diff --git a/Changelog b/Changelog index 0de73bc..27cbe7f 100644 --- a/Changelog +++ b/Changelog @@ -1,3 +1,6 @@ +- Cron default contexts fix from Harry Ciao. +- Man page fixes from Justin Mattock. +- Add syslog capability. - Support for logging in to /dev/console, from Harry Ciao. - Database object class updates and associated SEPostgreSQL changes from KaiGai Kohei. diff --git a/Makefile b/Makefile index b8486a0..bec48d7 100644 --- a/Makefile +++ b/Makefile @@ -248,7 +248,7 @@ seusers := $(appconf)/seusers appdir := $(contextpath) user_default_contexts := $(wildcard config/appconfig-$(TYPE)/*_default_contexts) user_default_contexts_names := $(addprefix $(contextpath)/users/,$(subst _default_contexts,,$(notdir $(user_default_contexts)))) -appfiles := $(addprefix $(appdir)/,default_contexts default_type initrc_context failsafe_context userhelper_context removable_context dbus_contexts sepgsql_contexts x_contexts customizable_types securetty_types) $(contextpath)/files/media $(user_default_contexts_names) +appfiles := $(addprefix $(appdir)/,default_contexts default_type initrc_context failsafe_context userhelper_context removable_context dbus_contexts sepgsql_contexts x_contexts customizable_types securetty_types virtual_image_context virtual_domain_context) $(contextpath)/files/media $(user_default_contexts_names) net_contexts := $(builddir)net_contexts all_layers := $(shell find $(wildcard $(moddir)/*) -maxdepth 0 -type d) diff --git a/config/appconfig-mcs/default_contexts b/config/appconfig-mcs/default_contexts index 22aeb67..801d97b 100644 --- a/config/appconfig-mcs/default_contexts +++ b/config/appconfig-mcs/default_contexts @@ -1,4 +1,4 @@ -system_r:crond_t:s0 user_r:cronjob_t:s0 staff_r:cronjob_t:s0 sysadm_r:cronjob_t:s0 system_r:cronjob_t:s0 unconfined_r:unconfined_cronjob_t:s0 +system_r:crond_t:s0 user_r:cronjob_t:s0 staff_r:cronjob_t:s0 sysadm_r:cronjob_t:s0 system_r:system_cronjob_t:s0 unconfined_r:unconfined_cronjob_t:s0 system_r:local_login_t:s0 user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0 unconfined_r:unconfined_t:s0 system_r:remote_login_t:s0 user_r:user_t:s0 staff_r:staff_t:s0 unconfined_r:unconfined_t:s0 system_r:sshd_t:s0 user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0 unconfined_r:unconfined_t:s0 diff --git a/config/appconfig-mls/default_contexts b/config/appconfig-mls/default_contexts index 22aeb67..801d97b 100644 --- a/config/appconfig-mls/default_contexts +++ b/config/appconfig-mls/default_contexts @@ -1,4 +1,4 @@ -system_r:crond_t:s0 user_r:cronjob_t:s0 staff_r:cronjob_t:s0 sysadm_r:cronjob_t:s0 system_r:cronjob_t:s0 unconfined_r:unconfined_cronjob_t:s0 +system_r:crond_t:s0 user_r:cronjob_t:s0 staff_r:cronjob_t:s0 sysadm_r:cronjob_t:s0 system_r:system_cronjob_t:s0 unconfined_r:unconfined_cronjob_t:s0 system_r:local_login_t:s0 user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0 unconfined_r:unconfined_t:s0 system_r:remote_login_t:s0 user_r:user_t:s0 staff_r:staff_t:s0 unconfined_r:unconfined_t:s0 system_r:sshd_t:s0 user_r:user_t:s0 staff_r:staff_t:s0 sysadm_r:sysadm_t:s0 unconfined_r:unconfined_t:s0 diff --git a/config/appconfig-standard/default_contexts b/config/appconfig-standard/default_contexts index 6141347..64a0a90 100644 --- a/config/appconfig-standard/default_contexts +++ b/config/appconfig-standard/default_contexts @@ -1,4 +1,4 @@ -system_r:crond_t user_r:cronjob_t staff_r:cronjob_t sysadm_r:cronjob_t system_r:system_crond_t unconfined_r:unconfined_cronjob_t +system_r:crond_t user_r:cronjob_t staff_r:cronjob_t sysadm_r:cronjob_t system_r:system_cronjob_t unconfined_r:unconfined_cronjob_t system_r:local_login_t user_r:user_t staff_r:staff_t sysadm_r:sysadm_t unconfined_r:unconfined_t system_r:remote_login_t user_r:user_t staff_r:staff_t unconfined_r:unconfined_t system_r:sshd_t user_r:user_t staff_r:staff_t sysadm_r:sysadm_t unconfined_r:unconfined_t diff --git a/man/man8/httpd_selinux.8 b/man/man8/httpd_selinux.8 index a939a74..87925e6 100644 --- a/man/man8/httpd_selinux.8 +++ b/man/man8/httpd_selinux.8 @@ -28,9 +28,9 @@ httpd_sys_script_exec_t .EE - Set cgi scripts with httpd_sys_script_exec_t to allow them to run with access to all sys types. .EX -httpd_sys_content_rw_t +httpd_sys_rw_content_t .EE -- Set files with httpd_sys_content_rw_t if you want httpd_sys_script_exec_t scripts and the daemon to read/write the data, and disallow other non sys scripts from access. +- Set files with httpd_sys_rw_content_t if you want httpd_sys_script_exec_t scripts and the daemon to read/write the data, and disallow other non sys scripts from access. .EX httpd_sys_content_ra_t .EE @@ -57,7 +57,7 @@ setsebool -P allow_httpd_sys_script_anon_write=1 .EE .SH BOOLEANS -SELinux policy is customizable based on least access required. SElinux can be setup to prevent certain http scripts from working. httpd policy is extremely flexible and has several booleans that allow you to manipulate the policy and run httpd with the tightest access possible. +SELinux policy is customizable based on least access required. SELinux can be setup to prevent certain http scripts from working. httpd policy is extremely flexible and has several booleans that allow you to manipulate the policy and run httpd with the tightest access possible. .PP httpd can be setup to allow cgi scripts to be executed, set httpd_enable_cgi to allow this diff --git a/man/man8/named_selinux.8 b/man/man8/named_selinux.8 index 4dab2e2..fce0b48 100644 --- a/man/man8/named_selinux.8 +++ b/man/man8/named_selinux.8 @@ -15,7 +15,7 @@ Security-Enhanced Linux secures the named server via flexible mandatory access control. .SH BOOLEANS SELinux policy is customizable based on least access required. So by -default SElinux policy does not allow named to write master zone files. If you want to have named update the master zone files you need to set the named_write_master_zones boolean. +default SELinux policy does not allow named to write master zone files. If you want to have named update the master zone files you need to set the named_write_master_zones boolean. .EX setsebool -P named_write_master_zones 1 .EE diff --git a/man/man8/samba_selinux.8 b/man/man8/samba_selinux.8 index 14498e1..ca702c7 100644 --- a/man/man8/samba_selinux.8 +++ b/man/man8/samba_selinux.8 @@ -34,7 +34,7 @@ setsebool -P allow_smbd_anon_write=1 .SH BOOLEANS .br SELinux policy is customizable based on least access required. So by -default SElinux policy turns off SELinux sharing of home directories and +default SELinux policy turns off SELinux sharing of home directories and the use of Samba shares from a remote machine as a home directory. .TP If you are setting up this machine as a Samba server and wish to share the home directories, you need to set the samba_enable_home_dirs boolean. diff --git a/policy/flask/access_vectors b/policy/flask/access_vectors index ae29de3..bf24160 100644 --- a/policy/flask/access_vectors +++ b/policy/flask/access_vectors @@ -153,6 +153,8 @@ inherits file search rmdir open + audit_access + execmod } class file @@ -162,10 +164,16 @@ inherits file entrypoint execmod open + audit_access } class lnk_file inherits file +{ + open + audit_access + execmod +} class chr_file inherits file @@ -174,24 +182,31 @@ inherits file entrypoint execmod open + audit_access } class blk_file inherits file { open + audit_access + execmod } class sock_file inherits file { open + audit_access + execmod } class fifo_file inherits file { open + audit_access + execmod } class fd @@ -363,6 +378,7 @@ class security setbool setsecparam setcheckreqprot + read_policy } @@ -428,6 +444,7 @@ class capability2 { mac_override # unused by SELinux mac_admin # unused by SELinux + syslog } # diff --git a/policy/global_booleans b/policy/global_booleans index 111d004..9df7b5e 100644 --- a/policy/global_booleans +++ b/policy/global_booleans @@ -6,7 +6,7 @@ ## ##

-## Enabling secure mode disallows programs, such as +## disallow programs, such as ## newrole, from transitioning to administrative ## user domains. ##

@@ -15,14 +15,14 @@ gen_bool(secure_mode,false) ## ##

-## Disable transitions to insmod. +## disallow programs and users from transitioning to insmod domain. ##

## gen_bool(secure_mode_insmod,false) ## ##

-## boolean to determine whether the system permits loading policy, setting +## prevent all confined domains from loading policy, setting ## enforcing mode, and changing boolean values. Set this to true and you ## have to reboot to set it back ##

diff --git a/policy/global_tunables b/policy/global_tunables index 4705ab6..262b5ba 100644 --- a/policy/global_tunables +++ b/policy/global_tunables @@ -13,21 +13,21 @@ gen_tunable(allow_execheap,false) ## ##

-## Allow unconfined executables to map a memory region as both executable and writable, this is dangerous and the executable should be reported in bugzilla") +## Allow unconfined executables to map a memory region as both executable and writable, this is dangerous and the executable should be reported in bugzilla ##

## gen_tunable(allow_execmem,false) ## ##

-## Allow all unconfined executables to use libraries requiring text relocation that are not labeled textrel_shlib_t") +## Allow all unconfined executables to use libraries requiring text relocation that are not labeled textrel_shlib_t ##

## gen_tunable(allow_execmod,false) ## ##

-## Allow unconfined executables to make their stack executable. This should never, ever be necessary. Probably indicates a badly coded executable, but could indicate an attack. This executable should be reported in bugzilla") +## Allow unconfined executables to make their stack executable. This should never, ever be necessary. Probably indicates a badly coded executable, but could indicate an attack. This executable should be reported in bugzilla ##

## gen_tunable(allow_execstack,false) @@ -68,15 +68,6 @@ gen_tunable(global_ssp,false) ## ##

-## Allow email client to various content. -## nfs, samba, removable devices, and user temp -## files -##

-## -gen_tunable(mail_read_content,false) - -## -##

## Allow any files/directories to be exported read/write via NFS. ##

## @@ -105,9 +96,24 @@ gen_tunable(use_samba_home_dirs,false) ## ##

+## Support fusefs home directories +##

+## +gen_tunable(use_fusefs_home_dirs,false) + +## +##

## Allow users to run TCP servers (bind to ports and accept connection from ## the same domain and outside users) disabling this forces FTP passive mode ## and may change other protocols. ##

## gen_tunable(user_tcp_server,false) + +## +##

+## Allow direct login to the console device. Required for System 390 +##

+## +gen_tunable(allow_console_login,false) + diff --git a/policy/mcs b/policy/mcs index 358ce7c..60afbfe 100644 --- a/policy/mcs +++ b/policy/mcs @@ -86,10 +86,10 @@ mlsconstrain file { create relabelto } (( h1 dom h2 ) and ( l2 eq h2 )); # new file labels must be dominated by the relabeling subject clearance -mlsconstrain { dir lnk_file chr_file blk_file sock_file fifo_file } { relabelfrom } +mlsconstrain { dir lnk_file chr_file blk_file sock_file fifo_file file } { relabelfrom } ( h1 dom h2 ); -mlsconstrain { dir lnk_file chr_file blk_file sock_file fifo_file } { create relabelto } +mlsconstrain { dir lnk_file chr_file blk_file sock_file fifo_file file } { create relabelto } (( h1 dom h2 ) and ( l2 eq h2 )); mlsconstrain process { transition dyntransition } @@ -101,6 +101,9 @@ mlsconstrain process { ptrace } mlsconstrain process { sigkill sigstop } (( h1 dom h2 ) or ( t1 == mcskillall )); +mlsconstrain process { signal } + (( h1 dom h2 ) or ( t1 != mcsuntrustedproc )); + # # MCS policy for SELinux-enabled databases # @@ -144,4 +147,7 @@ mlsconstrain db_language { drop getattr setattr relabelfrom execute } mlsconstrain db_blob { drop getattr setattr relabelfrom read write import export } ( h1 dom h2 ); +mlsconstrain packet { send recv } + (( h1 dom h2 ) or ( t1 == mcsnetwrite )); + ') dnl end enable_mcs diff --git a/policy/modules/admin/acct.if b/policy/modules/admin/acct.if index e66c296..61f738b 100644 --- a/policy/modules/admin/acct.if +++ b/policy/modules/admin/acct.if @@ -78,3 +78,21 @@ interface(`acct_manage_data',` manage_files_pattern($1, acct_data_t, acct_data_t) manage_lnk_files_pattern($1, acct_data_t, acct_data_t) ') + +######################################## +## +## Dontaudit Attempts to list acct_data directory +## +## +## +## Domain allowed access. +## +## +# +interface(`acct_dontaudit_list_data',` + gen_require(` + type acct_data_t; + ') + + dontaudit $1 acct_data_t:dir list_dir_perms; +') diff --git a/policy/modules/admin/alsa.if b/policy/modules/admin/alsa.if index 90d5203..1392679 100644 --- a/policy/modules/admin/alsa.if +++ b/policy/modules/admin/alsa.if @@ -21,6 +21,32 @@ interface(`alsa_domtrans',` ######################################## ## +## Execute a domain transition to run +## Alsa, and allow the specified role +## the Alsa domain. +## +## +## +## Domain allowed to transition. +## +## +## +## +## Role allowed access. +## +## +# +interface(`alsa_run',` + gen_require(` + type alsa_t; + ') + + alsa_domtrans($1) + role $2 types alsa_t; +') + +######################################## +## ## Read and write Alsa semaphores. ## ## diff --git a/policy/modules/admin/alsa.te b/policy/modules/admin/alsa.te index a7c7971..d073f49 100644 --- a/policy/modules/admin/alsa.te +++ b/policy/modules/admin/alsa.te @@ -11,7 +11,10 @@ init_system_domain(alsa_t, alsa_exec_t) role system_r types alsa_t; type alsa_etc_rw_t; -files_type(alsa_etc_rw_t) +files_config_file(alsa_etc_rw_t) + +type alsa_tmp_t; +files_tmp_file(alsa_tmp_t) type alsa_var_lib_t; files_type(alsa_var_lib_t) @@ -39,6 +42,13 @@ files_etc_filetrans(alsa_t, alsa_etc_rw_t, file) can_exec(alsa_t, alsa_exec_t) +manage_dirs_pattern(alsa_t, alsa_tmp_t, alsa_tmp_t) +manage_files_pattern(alsa_t, alsa_tmp_t, alsa_tmp_t) +files_tmp_filetrans(alsa_t, alsa_tmp_t, { dir file }) +userdom_user_tmp_filetrans(alsa_t, alsa_tmp_t, { dir file }) +userdom_dontaudit_setattr_user_tmp(alsa_t) + + manage_dirs_pattern(alsa_t, alsa_var_lib_t, alsa_var_lib_t) manage_files_pattern(alsa_t, alsa_var_lib_t, alsa_var_lib_t) files_search_var_lib(alsa_t) diff --git a/policy/modules/admin/anaconda.te b/policy/modules/admin/anaconda.te index e81bdbd..63ab279 100644 --- a/policy/modules/admin/anaconda.te +++ b/policy/modules/admin/anaconda.te @@ -30,6 +30,7 @@ modutils_domtrans_insmod(anaconda_t) modutils_domtrans_depmod(anaconda_t) seutil_domtrans_semanage(anaconda_t) +seutil_domtrans_setsebool(anaconda_t) userdom_user_home_dir_filetrans_user_home_content(anaconda_t, { dir file lnk_file fifo_file sock_file }) @@ -51,7 +52,7 @@ optional_policy(` ') optional_policy(` - unconfined_domain(anaconda_t) + unconfined_domain_noaudit(anaconda_t) ') optional_policy(` diff --git a/policy/modules/admin/bootloader.if b/policy/modules/admin/bootloader.if index 63eb96b..17a9f6d 100644 --- a/policy/modules/admin/bootloader.if +++ b/policy/modules/admin/bootloader.if @@ -19,6 +19,24 @@ interface(`bootloader_domtrans',` domtrans_pattern($1, bootloader_exec_t, bootloader_t) ') +###################################### +## +## Execute bootloader in the caller domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`bootloader_exec',` + gen_require(` + type bootloader_exec_t; + ') + + can_exec($1, bootloader_exec_t) +') + ######################################## ## ## Execute bootloader interactively and do diff --git a/policy/modules/admin/bootloader.te b/policy/modules/admin/bootloader.te index d3da8f2..9799904 100644 --- a/policy/modules/admin/bootloader.te +++ b/policy/modules/admin/bootloader.te @@ -23,7 +23,7 @@ role system_r types bootloader_t; # grub.conf, lilo.conf, etc. # type bootloader_etc_t alias etc_bootloader_t; -files_type(bootloader_etc_t) +files_config_file(bootloader_etc_t) # # The temp file is used for initrd creation; @@ -171,6 +171,10 @@ ifdef(`distro_redhat',` ') optional_policy(` + devicekit_dontaudit_read_pid_files(bootloader_t) +') + +optional_policy(` fstools_exec(bootloader_t) ') diff --git a/policy/modules/admin/brctl.if b/policy/modules/admin/brctl.if index 2c2cdb6..73b3814 100644 --- a/policy/modules/admin/brctl.if +++ b/policy/modules/admin/brctl.if @@ -18,3 +18,28 @@ interface(`brctl_domtrans',` corecmd_search_bin($1) domtrans_pattern($1, brctl_exec_t, brctl_t) ') + +##################################### +## +## Execute brctl in the brctl domain. +## +## +## +## Domain allowed to transition. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`brctl_run',` + gen_require(` + type brctl_t, brctl_exec_t; + ') + + brctl_domtrans($1) + role $2 types brctl_t; +') diff --git a/policy/modules/admin/certwatch.te b/policy/modules/admin/certwatch.te index 9de382b..682e78e 100644 --- a/policy/modules/admin/certwatch.te +++ b/policy/modules/admin/certwatch.te @@ -31,11 +31,11 @@ auth_var_filetrans_cache(certwatch_t) logging_send_syslog_msg(certwatch_t) -miscfiles_read_generic_certs(certwatch_t) +miscfiles_read_all_certs(certwatch_t) miscfiles_read_localization(certwatch_t) userdom_use_user_terminals(certwatch_t) -userdom_dontaudit_list_user_home_dirs(certwatch_t) +userdom_dontaudit_list_admin_dir(certwatch_t) optional_policy(` apache_exec_modules(certwatch_t) diff --git a/policy/modules/admin/consoletype.te b/policy/modules/admin/consoletype.te index cd5e005..24f73ca 100644 --- a/policy/modules/admin/consoletype.te +++ b/policy/modules/admin/consoletype.te @@ -48,6 +48,7 @@ mls_file_read_all_levels(consoletype_t) mls_file_write_all_levels(consoletype_t) term_use_all_terms(consoletype_t) +term_use_ptmx(consoletype_t) init_use_fds(consoletype_t) init_use_script_ptys(consoletype_t) @@ -79,16 +80,18 @@ optional_policy(` ') optional_policy(` + devicekit_dontaudit_read_pid_files(consoletype_t) + devicekit_dontaudit_rw_log(consoletype_t) +') + +optional_policy(` files_read_etc_files(consoletype_t) firstboot_use_fds(consoletype_t) firstboot_rw_pipes(consoletype_t) ') optional_policy(` - hal_dontaudit_use_fds(consoletype_t) - hal_dontaudit_rw_pipes(consoletype_t) - hal_dontaudit_rw_dgram_sockets(consoletype_t) - hal_dontaudit_write_log(consoletype_t) + hal_dontaudit_leaks(consoletype_t) ') optional_policy(` @@ -114,6 +117,7 @@ optional_policy(` optional_policy(` userdom_use_unpriv_users_fds(consoletype_t) + userdom_dontaudit_rw_dgram_socket(consoletype_t) ') optional_policy(` diff --git a/policy/modules/admin/dmesg.te b/policy/modules/admin/dmesg.te index 72bc6d8..ed02103 100644 --- a/policy/modules/admin/dmesg.te +++ b/policy/modules/admin/dmesg.te @@ -19,6 +19,7 @@ dontaudit dmesg_t self:capability sys_tty_config; allow dmesg_t self:process signal_perms; +kernel_read_system_state(dmesg_t) kernel_read_kernel_sysctls(dmesg_t) kernel_read_ring_buffer(dmesg_t) kernel_clear_ring_buffer(dmesg_t) @@ -50,6 +51,12 @@ userdom_dontaudit_use_unpriv_user_fds(dmesg_t) userdom_use_user_terminals(dmesg_t) optional_policy(` + abrt_cache_append(dmesg_t) + abrt_rw_fifo_file(dmesg_t) + abrt_manage_pid_files(dmesg_t) +') + +optional_policy(` seutil_sigchld_newrole(dmesg_t) ') diff --git a/policy/modules/admin/dpkg.te b/policy/modules/admin/dpkg.te index 6776b69..86cff15 100644 --- a/policy/modules/admin/dpkg.te +++ b/policy/modules/admin/dpkg.te @@ -18,7 +18,7 @@ role system_r types dpkg_t; # lockfile type dpkg_lock_t; -files_type(dpkg_lock_t) +files_lock_file(dpkg_lock_t) type dpkg_tmp_t; files_tmp_file(dpkg_tmp_t) diff --git a/policy/modules/admin/firstboot.if b/policy/modules/admin/firstboot.if index 8fa451c..bc5bfc4 100644 --- a/policy/modules/admin/firstboot.if +++ b/policy/modules/admin/firstboot.if @@ -85,6 +85,25 @@ interface(`firstboot_dontaudit_use_fds',` ######################################## ## +## dontaudit read and write an leaked file descriptors +## +## +## +## Domain to not audit. +## +## +# +interface(`firstboot_dontaudit_leaks',` + gen_require(` + type firstboot_t; + ') + + dontaudit $1 firstboot_t:socket_class_set { read write }; + dontaudit $1 firstboot_t:fifo_file rw_inherited_fifo_file_perms; +') + +######################################## +## ## Write to a firstboot unnamed pipe. ## ## diff --git a/policy/modules/admin/firstboot.te b/policy/modules/admin/firstboot.te index c4d8998..6f193f8 100644 --- a/policy/modules/admin/firstboot.te +++ b/policy/modules/admin/firstboot.te @@ -103,6 +103,10 @@ optional_policy(` ') optional_policy(` + iptables_domtrans(firstboot_t) +') + +optional_policy(` nis_use_ypbind(firstboot_t) ') @@ -125,6 +129,7 @@ optional_policy(` ') optional_policy(` + gnome_admin_home_gconf_filetrans(firstboot_t, dir) gnome_manage_config(firstboot_t) ') diff --git a/policy/modules/admin/kdump.if b/policy/modules/admin/kdump.if index 4198ff5..df3f4d6 100644 --- a/policy/modules/admin/kdump.if +++ b/policy/modules/admin/kdump.if @@ -56,6 +56,24 @@ interface(`kdump_read_config',` allow $1 kdump_etc_t:file read_file_perms; ') +##################################### +## +## Dontaudit read kdump configuration file. +## +## +## +## Domain to not audit. +## +## +# +interface(`kdump_dontaudit_read_config',` + gen_require(` + type kdump_etc_t; + ') + + dontaudit $1 kdump_etc_t:file read_inherited_file_perms; +') + #################################### ## ## Manage kdump configuration file. diff --git a/policy/modules/admin/logrotate.te b/policy/modules/admin/logrotate.te index 7090dae..a874b65 100644 --- a/policy/modules/admin/logrotate.te +++ b/policy/modules/admin/logrotate.te @@ -119,14 +119,20 @@ seutil_dontaudit_read_config(logrotate_t) userdom_use_user_terminals(logrotate_t) userdom_list_user_home_dirs(logrotate_t) userdom_use_unpriv_users_fds(logrotate_t) +userdom_dontaudit_list_admin_dir(logrotate_t) cron_system_entry(logrotate_t, logrotate_exec_t) cron_search_spool(logrotate_t) -mta_send_mail(logrotate_t) +#mta_send_mail(logrotate_t) +mta_base_mail_template(logrotate) +mta_sendmail_domtrans(logrotate_t, logrotate_mail_t) +role system_r types logrotate_mail_t; +logging_read_all_logs(logrotate_mail_t) +manage_files_pattern(logrotate_mail_t, logrotate_tmp_t, logrotate_tmp_t) ifdef(`distro_debian', ` - allow logrotate_t logrotate_tmp_t:file { relabelfrom relabelto }; + allow logrotate_t logrotate_tmp_t:file relabel_file_perms; # for savelog can_exec(logrotate_t, logrotate_exec_t) diff --git a/policy/modules/admin/logwatch.fc b/policy/modules/admin/logwatch.fc index 3c7b1e8..1e155f5 100644 --- a/policy/modules/admin/logwatch.fc +++ b/policy/modules/admin/logwatch.fc @@ -1,7 +1,11 @@ /usr/sbin/logcheck -- gen_context(system_u:object_r:logwatch_exec_t,s0) +/usr/sbin/epylog -- gen_context(system_u:object_r:logwatch_exec_t,s0) /usr/share/logwatch/scripts/logwatch\.pl -- gen_context(system_u:object_r:logwatch_exec_t, s0) /var/cache/logwatch(/.*)? gen_context(system_u:object_r:logwatch_cache_t, s0) /var/lib/logcheck(/.*)? gen_context(system_u:object_r:logwatch_cache_t,s0) +/var/lib/epylog(/.*)? gen_context(system_u:object_r:logwatch_cache_t,s0) /var/log/logcheck/.+ -- gen_context(system_u:object_r:logwatch_lock_t,s0) + +/var/run/epylog\.pid gen_context(system_u:object_r:logwatch_var_run_t,s0) diff --git a/policy/modules/admin/logwatch.te b/policy/modules/admin/logwatch.te index 75ce30f..68cb617 100644 --- a/policy/modules/admin/logwatch.te +++ b/policy/modules/admin/logwatch.te @@ -19,6 +19,9 @@ files_lock_file(logwatch_lock_t) type logwatch_tmp_t; files_tmp_file(logwatch_tmp_t) +type logwatch_var_run_t; +files_pid_file(logwatch_var_run_t) + ######################################## # # Local policy @@ -39,6 +42,9 @@ manage_dirs_pattern(logwatch_t, logwatch_tmp_t, logwatch_tmp_t) manage_files_pattern(logwatch_t, logwatch_tmp_t, logwatch_tmp_t) files_tmp_filetrans(logwatch_t, logwatch_tmp_t, { file dir }) +allow logwatch_t logwatch_var_run_t:file manage_file_perms; +files_pid_filetrans(logwatch_t, logwatch_var_run_t, file) + kernel_read_fs_sysctls(logwatch_t) kernel_read_kernel_sysctls(logwatch_t) kernel_read_system_state(logwatch_t) @@ -70,6 +76,8 @@ fs_getattr_all_fs(logwatch_t) fs_dontaudit_list_auto_mountpoints(logwatch_t) fs_list_inotifyfs(logwatch_t) +mls_file_read_to_clearance(logwatch_t) + term_dontaudit_getattr_pty_dirs(logwatch_t) term_dontaudit_list_ptys(logwatch_t) @@ -92,11 +100,21 @@ sysnet_dns_name_resolve(logwatch_t) sysnet_exec_ifconfig(logwatch_t) userdom_dontaudit_search_user_home_dirs(logwatch_t) - -mta_send_mail(logwatch_t) +userdom_dontaudit_list_admin_dir(logwatch_t) + +#mta_send_mail(logwatch_t) +mta_base_mail_template(logwatch) +mta_sendmail_domtrans(logwatch_t, logwatch_mail_t) +role system_r types logwatch_mail_t; +logging_read_all_logs(logwatch_mail_t) +manage_files_pattern(logwatch_mail_t, logwatch_tmp_t, logwatch_tmp_t) +allow logwatch_mail_t self:capability { dac_read_search dac_override }; +mta_read_home(logwatch_mail_t) +dev_read_rand(logwatch_mail_t) ifdef(`distro_redhat',` files_search_all(logwatch_t) + files_getattr_all_files(logwatch_t) files_getattr_all_file_type_fs(logwatch_t) ') diff --git a/policy/modules/admin/mcelog.fc b/policy/modules/admin/mcelog.fc index 56c43c0..de535e4 100644 --- a/policy/modules/admin/mcelog.fc +++ b/policy/modules/admin/mcelog.fc @@ -1 +1,4 @@ /usr/sbin/mcelog -- gen_context(system_u:object_r:mcelog_exec_t,s0) + +/var/run/mcelog-client -s gen_context(system_u:object_r:mcelog_var_run_t,s0) + diff --git a/policy/modules/admin/mcelog.te b/policy/modules/admin/mcelog.te index 5671977..7b4728c 100644 --- a/policy/modules/admin/mcelog.te +++ b/policy/modules/admin/mcelog.te @@ -7,9 +7,13 @@ policy_module(mcelog, 1.1.0) type mcelog_t; type mcelog_exec_t; +init_system_domain(mcelog_t, mcelog_exec_t) application_domain(mcelog_t, mcelog_exec_t) cron_system_entry(mcelog_t, mcelog_exec_t) +type mcelog_var_run_t; +files_pid_file(mcelog_var_run_t) + ######################################## # # mcelog local policy @@ -17,10 +21,18 @@ cron_system_entry(mcelog_t, mcelog_exec_t) allow mcelog_t self:capability sys_admin; +allow mcelog_t mcelog_var_run_t:file manage_file_perms; +allow mcelog_t mcelog_var_run_t:sock_file manage_sock_file_perms; +allow mcelog_t mcelog_var_run_t:dir manage_dir_perms; +files_pid_filetrans(mcelog_t, mcelog_var_run_t, { dir file sock_file }) + kernel_read_system_state(mcelog_t) +corecmd_exec_bin(mcelog_t) + dev_read_raw_memory(mcelog_t) dev_read_kmsg(mcelog_t) +dev_rw_sysfs(mcelog_t) files_read_etc_files(mcelog_t) diff --git a/policy/modules/admin/mrtg.te b/policy/modules/admin/mrtg.te index 0e19d80..9d58abe 100644 --- a/policy/modules/admin/mrtg.te +++ b/policy/modules/admin/mrtg.te @@ -115,6 +115,7 @@ selinux_dontaudit_getattr_dir(mrtg_t) userdom_use_user_terminals(mrtg_t) userdom_dontaudit_read_user_home_content_files(mrtg_t) userdom_dontaudit_use_unpriv_user_fds(mrtg_t) +userdom_dontaudit_list_admin_dir(mrtg_t) netutils_domtrans_ping(mrtg_t) diff --git a/policy/modules/admin/ncftool.fc b/policy/modules/admin/ncftool.fc new file mode 100644 index 0000000..ae4045e --- /dev/null +++ b/policy/modules/admin/ncftool.fc @@ -0,0 +1,2 @@ + +/usr/bin/ncftool -- gen_context(system_u:object_r:ncftool_exec_t,s0) diff --git a/policy/modules/admin/ncftool.if b/policy/modules/admin/ncftool.if new file mode 100644 index 0000000..8c2e044 --- /dev/null +++ b/policy/modules/admin/ncftool.if @@ -0,0 +1,78 @@ + +## policy for ncftool + +######################################## +## +## Execute a domain transition to run ncftool. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`ncftool_domtrans',` + gen_require(` + type ncftool_t, ncftool_exec_t; + ') + + domtrans_pattern($1, ncftool_exec_t, ncftool_t) +') + +######################################## +## +## Execute ncftool in the ncftool domain, and +## allow the specified role the ncftool domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the ncftool domain. +## +## +# +interface(`ncftool_run',` + gen_require(` + type ncftool_t; + ') + + ncftool_domtrans($1) + role $2 types ncftool_t; + + optional_policy(` + brctl_run(ncftool_t, $2) + ') +') + +######################################## +## +## Role access for ncftool +## +## +## +## Role allowed access +## +## +## +## +## User domain for the role +## +## +# +interface(`ncftool_role',` + gen_require(` + type ncftool_t; + ') + + role $1 types ncftool_t; + + ncftool_domtrans($2) + + ps_process_pattern($2, ncftool_t) + allow $2 ncftool_t:process signal; +') + diff --git a/policy/modules/admin/ncftool.te b/policy/modules/admin/ncftool.te new file mode 100644 index 0000000..67296b9 --- /dev/null +++ b/policy/modules/admin/ncftool.te @@ -0,0 +1,89 @@ +policy_module(ncftool, 1.0.0) + +######################################## +# +# Declarations +# + +type ncftool_t; +type ncftool_exec_t; +application_domain(ncftool_t, ncftool_exec_t) +domain_obj_id_change_exemption(ncftool_t) +domain_system_change_exemption(ncftool_t) +role system_r types ncftool_t; + +######################################## +# +# ncftool local policy +# + +allow ncftool_t self:capability { net_admin sys_ptrace }; + +allow ncftool_t self:process signal; + +allow ncftool_t self:fifo_file manage_fifo_file_perms; +allow ncftool_t self:unix_stream_socket create_stream_socket_perms; + +allow ncftool_t self:netlink_route_socket create_netlink_socket_perms; +allow ncftool_t self:tcp_socket create_stream_socket_perms; + +kernel_read_kernel_sysctls(ncftool_t) +kernel_read_modprobe_sysctls(ncftool_t) +kernel_read_network_state(ncftool_t) +kernel_read_system_state(ncftool_t) +kernel_request_load_module(ncftool_t) +kernel_rw_net_sysctls(ncftool_t) + +corecmd_exec_bin(ncftool_t) +corecmd_exec_shell(ncftool_t) + +domain_read_all_domains_state(ncftool_t) + +dev_read_sysfs(ncftool_t) + +files_manage_system_conf_files(ncftool_t) +files_relabelto_system_conf_files(ncftool_t) +files_read_etc_files(ncftool_t) +files_read_etc_runtime_files(ncftool_t) +files_read_usr_files(ncftool_t) + +term_use_all_terms(ncftool_t) + +miscfiles_read_localization(ncftool_t) + +modutils_list_module_config(ncftool_t) +modutils_read_module_config(ncftool_t) +modutils_domtrans_insmod(ncftool_t) + +sysnet_delete_dhcpc_pid(ncftool_t) +sysnet_domtrans_dhcpc(ncftool_t) +sysnet_domtrans_ifconfig(ncftool_t) +sysnet_etc_filetrans_config(ncftool_t) +sysnet_manage_config(ncftool_t) +sysnet_read_dhcpc_state(ncftool_t) +sysnet_relabelfrom_net_conf(ncftool_t) +sysnet_relabelto_net_conf(ncftool_t) +sysnet_read_dhcpc_pid(ncftool_t) +sysnet_signal_dhcpc(ncftool_t) + +userdom_read_user_tmp_files(ncftool_t) + +optional_policy(` + consoletype_exec(ncftool_t) +') + +optional_policy(` + dbus_system_bus_client(ncftool_t) +') + +optional_policy(` + iptables_initrc_domtrans(ncftool_t) +') + +optional_policy(` + iptables_initrc_domtrans(ncftool_t) +') + +optional_policy(` + netutils_domtrans(ncftool_t) +') diff --git a/policy/modules/admin/netutils.if b/policy/modules/admin/netutils.if index c6ca761..46e0767 100644 --- a/policy/modules/admin/netutils.if +++ b/policy/modules/admin/netutils.if @@ -42,6 +42,7 @@ interface(`netutils_run',` ') netutils_domtrans($1) + allow $1 netutils_t:process { signal sigkill }; role $2 types netutils_t; ') @@ -161,6 +162,7 @@ interface(`netutils_run_ping',` netutils_domtrans_ping($1) role $2 types ping_t; + allow $1 ping_t:process { signal sigkill }; ') ######################################## @@ -190,6 +192,7 @@ interface(`netutils_run_ping_cond',` if ( user_ping ) { netutils_domtrans_ping($1) + allow $1 ping_t:process { signal sigkill }; } ') @@ -254,6 +257,7 @@ interface(`netutils_run_traceroute',` ') netutils_domtrans_traceroute($1) + allow $1 traceroute_t:process { signal sigkill }; role $2 types traceroute_t; ') @@ -284,6 +288,7 @@ interface(`netutils_run_traceroute_cond',` if( user_ping ) { netutils_domtrans_traceroute($1) + allow $1 traceroute_t:process { signal sigkill }; } ') diff --git a/policy/modules/admin/netutils.te b/policy/modules/admin/netutils.te index e0791b9..c083ea8 100644 --- a/policy/modules/admin/netutils.te +++ b/policy/modules/admin/netutils.te @@ -48,6 +48,8 @@ files_tmp_filetrans(netutils_t, netutils_tmp_t, { file dir }) kernel_search_proc(netutils_t) kernel_read_all_sysctls(netutils_t) +kernel_read_network_state(netutils_t) +kernel_request_load_module(netutils_t) corenet_all_recvfrom_unlabeled(netutils_t) corenet_all_recvfrom_netlabel(netutils_t) @@ -64,6 +66,9 @@ corenet_sendrecv_all_client_packets(netutils_t) corenet_udp_bind_generic_node(netutils_t) dev_read_sysfs(netutils_t) +dev_read_usbmon_dev(netutils_t) +dev_write_usbmon_dev(netutils_t) +dev_rw_generic_usb_dev(netutils_t) fs_getattr_xattr_fs(netutils_t) @@ -104,6 +109,8 @@ optional_policy(` # allow ping_t self:capability { setuid net_raw }; +allow ping_t self:process setcap; + dontaudit ping_t self:capability sys_tty_config; allow ping_t self:tcp_socket create_socket_perms; allow ping_t self:rawip_socket { create ioctl read write bind getopt setopt }; @@ -134,8 +141,6 @@ logging_send_syslog_msg(ping_t) miscfiles_read_localization(ping_t) -userdom_use_user_terminals(ping_t) - ifdef(`hide_broken_symptoms',` init_dontaudit_use_fds(ping_t) @@ -145,11 +150,25 @@ ifdef(`hide_broken_symptoms',` ') ') +term_use_all_terms(ping_t) + +tunable_policy(`user_ping',` + term_use_all_ttys(ping_t) + term_use_all_ptys(ping_t) +',` + term_dontaudit_use_all_ttys(ping_t) + term_dontaudit_use_all_ptys(ping_t) +') + optional_policy(` munin_append_log(ping_t) ') optional_policy(` + nagios_rw_inerited_tmp_files(ping_t) +') + +optional_policy(` pcmcia_use_cardmgr_fds(ping_t) ') @@ -194,6 +213,7 @@ fs_dontaudit_getattr_xattr_fs(traceroute_t) domain_use_interactive_fds(traceroute_t) files_read_etc_files(traceroute_t) +files_read_usr_files(traceroute_t) files_dontaudit_search_var(traceroute_t) init_use_fds(traceroute_t) @@ -204,9 +224,16 @@ logging_send_syslog_msg(traceroute_t) miscfiles_read_localization(traceroute_t) -userdom_use_user_terminals(traceroute_t) - #rules needed for nmap dev_read_rand(traceroute_t) dev_read_urand(traceroute_t) -files_read_usr_files(traceroute_t) + +term_use_all_terms(traceroute_t) + +tunable_policy(`user_ping',` + term_use_all_ttys(traceroute_t) + term_use_all_ptys(traceroute_t) +',` + term_dontaudit_use_all_ttys(traceroute_t) + term_dontaudit_use_all_ptys(traceroute_t) +') diff --git a/policy/modules/admin/portage.te b/policy/modules/admin/portage.te index c633aea..b773bc3 100644 --- a/policy/modules/admin/portage.te +++ b/policy/modules/admin/portage.te @@ -43,7 +43,7 @@ type portage_db_t; files_type(portage_db_t) type portage_conf_t; -files_type(portage_conf_t) +files_config_file(portage_conf_t) type portage_cache_t; files_type(portage_cache_t) diff --git a/policy/modules/admin/prelink.te b/policy/modules/admin/prelink.te index af55369..bc4ae6d 100644 --- a/policy/modules/admin/prelink.te +++ b/policy/modules/admin/prelink.te @@ -36,7 +36,7 @@ files_type(prelink_var_lib_t) # Local policy # -allow prelink_t self:capability { chown dac_override fowner fsetid sys_resource }; +allow prelink_t self:capability { chown dac_override fowner fsetid setfcap sys_resource }; allow prelink_t self:process { execheap execmem execstack signal }; allow prelink_t self:fifo_file rw_fifo_file_perms; @@ -59,10 +59,11 @@ manage_dirs_pattern(prelink_t, prelink_var_lib_t, prelink_var_lib_t) manage_files_pattern(prelink_t, prelink_var_lib_t, prelink_var_lib_t) relabel_files_pattern(prelink_t, prelink_var_lib_t, prelink_var_lib_t) files_var_lib_filetrans(prelink_t, prelink_var_lib_t, { dir file }) +files_search_var_lib(prelink_t) # prelink misc objects that are not system # libraries or entrypoints -allow prelink_t prelink_object:file { manage_file_perms execute relabelto relabelfrom }; +allow prelink_t prelink_object:file { manage_file_perms execute relabel_file_perms }; kernel_read_system_state(prelink_t) kernel_read_kernel_sysctls(prelink_t) @@ -73,6 +74,7 @@ corecmd_mmap_all_executables(prelink_t) corecmd_read_bin_symlinks(prelink_t) dev_read_urand(prelink_t) +dev_getattr_all_chr_files(prelink_t) files_list_all(prelink_t) files_getattr_all_files(prelink_t) @@ -86,6 +88,8 @@ files_relabelfrom_usr_files(prelink_t) fs_getattr_xattr_fs(prelink_t) +storage_getattr_fixed_disk_dev(prelink_t) + selinux_get_enforce_mode(prelink_t) libs_exec_ld_so(prelink_t) @@ -99,6 +103,8 @@ libs_delete_lib_symlinks(prelink_t) miscfiles_read_localization(prelink_t) userdom_use_user_terminals(prelink_t) +userdom_manage_user_home_content(prelink_t) +userdom_execmod_user_home_files(prelink_t) optional_policy(` amanda_manage_lib(prelink_t) @@ -109,6 +115,10 @@ optional_policy(` ') optional_policy(` + nsplugin_manage_rw_files(prelink_t) +') + +optional_policy(` rpm_manage_tmp_files(prelink_t) ') @@ -129,6 +139,7 @@ optional_policy(` read_files_pattern(prelink_cron_system_t, prelink_cache_t, prelink_cache_t) allow prelink_cron_system_t prelink_cache_t:file unlink; + files_delete_etc_dir_entry(prelink_cron_system_t) domtrans_pattern(prelink_cron_system_t, prelink_exec_t, prelink_t) allow prelink_cron_system_t prelink_t:process noatsecure; @@ -148,7 +159,7 @@ optional_policy(` files_read_etc_files(prelink_cron_system_t) files_search_var_lib(prelink_cron_system_t) - init_exec(prelink_cron_system_t) + init_telinit(prelink_cron_system_t) libs_exec_ld_so(prelink_cron_system_t) @@ -158,7 +169,14 @@ optional_policy(` cron_system_entry(prelink_cron_system_t, prelink_cron_system_exec_t) + userdom_dontaudit_list_admin_dir(prelink_cron_system_t) + optional_policy(` rpm_read_db(prelink_cron_system_t) ') ') +ifdef(`hide_broken_symptoms', ` + optional_policy(` + dbus_read_config(prelink_t) + ') +') diff --git a/policy/modules/admin/readahead.fc b/policy/modules/admin/readahead.fc index 7077413..56d1ecb 100644 --- a/policy/modules/admin/readahead.fc +++ b/policy/modules/admin/readahead.fc @@ -1,3 +1,6 @@ /usr/sbin/readahead.* -- gen_context(system_u:object_r:readahead_exec_t,s0) /sbin/readahead.* -- gen_context(system_u:object_r:readahead_exec_t,s0) /var/lib/readahead(/.*)? gen_context(system_u:object_r:readahead_var_lib_t,s0) +/lib/systemd/systemd-readahead.* -- gen_context(system_u:object_r:readahead_exec_t,s0) + +/dev/\.systemd/readahead(/.*)? gen_context(system_u:object_r:readahead_var_run_t,s0) diff --git a/policy/modules/admin/readahead.if b/policy/modules/admin/readahead.if index 47c4723..4866a08 100644 --- a/policy/modules/admin/readahead.if +++ b/policy/modules/admin/readahead.if @@ -1 +1,20 @@ ## Readahead, read files into page cache for improved performance + +######################################## +## +## Transition to the readahead domain. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`readahead_domtrans',` + gen_require(` + type readahead_t, readahead_exec_t; + ') + + corecmd_search_bin($1) + domtrans_pattern($1, readahead_exec_t, readahead_t) +') diff --git a/policy/modules/admin/readahead.te b/policy/modules/admin/readahead.te index b4ac57e..e2d07b1 100644 --- a/policy/modules/admin/readahead.te +++ b/policy/modules/admin/readahead.te @@ -16,6 +16,7 @@ typealias readahead_var_lib_t alias readahead_etc_rw_t; type readahead_var_run_t; files_pid_file(readahead_var_run_t) +dev_associate(readahead_var_run_t) ######################################## # @@ -31,7 +32,9 @@ manage_files_pattern(readahead_t, readahead_var_lib_t, readahead_var_lib_t) files_search_var_lib(readahead_t) manage_files_pattern(readahead_t, readahead_var_run_t, readahead_var_run_t) -files_pid_filetrans(readahead_t, readahead_var_run_t, file) +manage_dirs_pattern(readahead_t, readahead_var_run_t, readahead_var_run_t) +files_pid_filetrans(readahead_t, readahead_var_run_t, { dir file }) +dev_filetrans(readahead_t, readahead_var_run_t, { dir file }) kernel_read_all_sysctls(readahead_t) kernel_read_system_state(readahead_t) @@ -53,6 +56,7 @@ domain_read_all_domains_state(readahead_t) files_list_non_security(readahead_t) files_read_non_security_files(readahead_t) +files_dontaudit_read_security_files(readahead_t) files_create_boot_flag(readahead_t) files_getattr_all_pipes(readahead_t) files_dontaudit_getattr_all_sockets(readahead_t) @@ -66,12 +70,14 @@ fs_read_cgroup_files(readahead_t) fs_read_tmpfs_files(readahead_t) fs_read_tmpfs_symlinks(readahead_t) fs_list_inotifyfs(readahead_t) +fs_dontaudit_read_tmpfs_blk_dev(readahead_t) fs_dontaudit_search_ramfs(readahead_t) fs_dontaudit_read_ramfs_pipes(readahead_t) fs_dontaudit_read_ramfs_files(readahead_t) fs_dontaudit_use_tmpfs_chr_dev(readahead_t) mls_file_read_all_levels(readahead_t) +mcs_file_read_all(readahead_t) storage_raw_read_fixed_disk(readahead_t) diff --git a/policy/modules/admin/rpm.fc b/policy/modules/admin/rpm.fc index b206bf6..48922c9 100644 --- a/policy/modules/admin/rpm.fc +++ b/policy/modules/admin/rpm.fc @@ -7,6 +7,7 @@ /usr/bin/yum -- gen_context(system_u:object_r:rpm_exec_t,s0) +/usr/libexec/packagekitd -- gen_context(system_u:object_r:rpm_exec_t,s0) /usr/libexec/yumDBUSBackend.py -- gen_context(system_u:object_r:rpm_exec_t,s0) /usr/sbin/yum-complete-transaction -- gen_context(system_u:object_r:rpm_exec_t,s0) @@ -25,6 +26,9 @@ ifdef(`distro_redhat', ` /usr/sbin/pup -- gen_context(system_u:object_r:rpm_exec_t,s0) /usr/sbin/rhn_check -- gen_context(system_u:object_r:rpm_exec_t,s0) /usr/sbin/up2date -- gen_context(system_u:object_r:rpm_exec_t,s0) +/usr/sbin/synaptic -- gen_context(system_u:object_r:rpm_exec_t,s0) +/usr/bin/apt-get -- gen_context(system_u:object_r:rpm_exec_t,s0) +/usr/bin/apt-shell -- gen_context(system_u:object_r:rpm_exec_t,s0) ') /var/cache/yum(/.*)? gen_context(system_u:object_r:rpm_var_cache_t,s0) @@ -36,6 +40,8 @@ ifdef(`distro_redhat', ` /var/log/rpmpkgs.* -- gen_context(system_u:object_r:rpm_log_t,s0) /var/log/yum\.log.* -- gen_context(system_u:object_r:rpm_log_t,s0) +/var/spool/up2date(/.*)? gen_context(system_u:object_r:rpm_var_cache_t,s0) + /var/run/yum.* -- gen_context(system_u:object_r:rpm_var_run_t,s0) /var/run/PackageKit(/.*)? gen_context(system_u:object_r:rpm_var_run_t,s0) diff --git a/policy/modules/admin/rpm.if b/policy/modules/admin/rpm.if index d33daa8..c76708e 100644 --- a/policy/modules/admin/rpm.if +++ b/policy/modules/admin/rpm.if @@ -13,10 +13,13 @@ interface(`rpm_domtrans',` gen_require(` type rpm_t, rpm_exec_t; + attribute rpm_transition_domain; ') corecmd_search_bin($1) domtrans_pattern($1, rpm_exec_t, rpm_t) + typeattribute $1 rpm_transition_domain; + rpm_debuginfo_domtrans($1) ') ######################################## @@ -83,6 +86,11 @@ interface(`rpm_run',` rpm_domtrans($1) role $2 types { rpm_t rpm_script_t }; + + domain_system_change_exemption($1) + role_transition $2 rpm_exec_t system_r; + allow $2 system_r; + seutil_run_loadpolicy(rpm_script_t, $2) seutil_run_semanage(rpm_script_t, $2) seutil_run_setfiles(rpm_script_t, $2) @@ -181,6 +189,41 @@ interface(`rpm_rw_pipes',` ######################################## ## +## dontaudit read and write an leaked file descriptors +## +## +## +## Domain to not audit. +## +## +# +interface(`rpm_dontaudit_leaks',` + gen_require(` + type rpm_t, rpm_var_cache_t; + type rpm_script_t, rpm_var_run_t, rpm_tmp_t; + type rpm_tmpfs_t, rpm_script_tmp_t, rpm_var_lib_t; + ') + + dontaudit $1 rpm_t:fifo_file rw_inherited_fifo_file_perms; + dontaudit $1 rpm_t:tcp_socket { read write }; + dontaudit $1 rpm_t:unix_dgram_socket { read write }; + dontaudit $1 rpm_t:shm rw_shm_perms; + + dontaudit $1 rpm_script_t:fd use; + dontaudit $1 rpm_script_t:fifo_file rw_inherited_fifo_file_perms; + + dontaudit $1 rpm_var_run_t:file rw_inherited_file_perms; + + dontaudit $1 rpm_tmp_t:file rw_inherited_file_perms; + dontaudit $1 rpm_tmpfs_t:dir rw_dir_perms; + dontaudit $1 rpm_tmpfs_t:file rw_inherited_file_perms; + dontaudit $1 rpm_script_tmp_t:file rw_inherited_file_perms; + dontaudit $1 rpm_var_lib_t:file rw_inherited_file_perms; + dontaudit $1 rpm_var_cache_t:file rw_inherited_file_perms; +') + +######################################## +## ## Send and receive messages from ## rpm over dbus. ## @@ -335,7 +378,9 @@ interface(`rpm_manage_script_tmp_files',` ') files_search_tmp($1) + manage_dirs_pattern($1, rpm_script_tmp_t, rpm_script_tmp_t) manage_files_pattern($1, rpm_script_tmp_t, rpm_script_tmp_t) + manage_lnk_files_pattern($1, rpm_script_tmp_t, rpm_script_tmp_t) ') ##################################### @@ -375,7 +420,9 @@ interface(`rpm_manage_tmp_files',` ') files_search_tmp($1) + manage_dirs_pattern($1, rpm_tmp_t, rpm_tmp_t) manage_files_pattern($1, rpm_tmp_t, rpm_tmp_t) + manage_lnk_files_pattern($1, rpm_tmp_t, rpm_tmp_t) ') ######################################## @@ -459,6 +506,7 @@ interface(`rpm_read_db',` allow $1 rpm_var_lib_t:dir list_dir_perms; read_files_pattern($1, rpm_var_lib_t, rpm_var_lib_t) read_lnk_files_pattern($1, rpm_var_lib_t, rpm_var_lib_t) + rpm_read_cache($1) ') ######################################## @@ -516,7 +564,7 @@ interface(`rpm_dontaudit_manage_db',` type rpm_var_lib_t; ') - dontaudit $1 rpm_var_lib_t:dir rw_dir_perms; + dontaudit $1 rpm_var_lib_t:dir manage_dir_perms; dontaudit $1 rpm_var_lib_t:file manage_file_perms; dontaudit $1 rpm_var_lib_t:lnk_file manage_lnk_file_perms; ') @@ -576,3 +624,66 @@ interface(`rpm_pid_filetrans',` files_pid_filetrans($1, rpm_var_run_t, file) ') + +######################################## +## +## Send a null signal to rpm. +## +## +## +## Domain allowed access. +## +## +# +interface(`rpm_inherited_fifo',` + gen_require(` + attribute rpm_transition_domain; + ') + + allow $1 rpm_transition_domain:fifo_file rw_inherited_fifo_file_perms; +') + + +######################################## +## +## Make rpm_exec_t an entry point for +## the specified domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`rpm_entry_type',` + gen_require(` + type rpm_exec_t; + ') + + domain_entry_file($1, rpm_exec_t) +') + +######################################## +## +## Allow application to transition to rpm_script domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`rpm_transition_script',` + gen_require(` + type rpm_script_t; + attribute rpm_transition_domain; + ') + + typeattribute $1 rpm_transition_domain; + allow $1 rpm_script_t:process transition; + + allow $1 rpm_script_t:fd use; + allow rpm_script_t $1:fd use; + allow rpm_script_t $1:fifo_file rw_fifo_file_perms; + allow rpm_script_t $1:process sigchld; +') diff --git a/policy/modules/admin/rpm.te b/policy/modules/admin/rpm.te index 47a8f7d..31f474e 100644 --- a/policy/modules/admin/rpm.te +++ b/policy/modules/admin/rpm.te @@ -1,10 +1,11 @@ policy_module(rpm, 1.12.0) +attribute rpm_transition_domain; + ######################################## # # Declarations # - type debuginfo_exec_t; domain_entry_file(rpm_t, debuginfo_exec_t) @@ -76,6 +77,8 @@ allow rpm_t self:shm create_shm_perms; allow rpm_t self:sem create_sem_perms; allow rpm_t self:msgq create_msgq_perms; allow rpm_t self:msg { send receive }; +allow rpm_t self:dir search; +allow rpm_t self:file rw_file_perms;; allow rpm_t rpm_log_t:file manage_file_perms; logging_log_filetrans(rpm_t, rpm_log_t, file) @@ -101,13 +104,16 @@ files_var_filetrans(rpm_t, rpm_var_cache_t, dir) manage_files_pattern(rpm_t, rpm_var_lib_t, rpm_var_lib_t) files_var_lib_filetrans(rpm_t, rpm_var_lib_t, dir) +manage_dirs_pattern(rpm_t, rpm_var_run_t, rpm_var_run_t) manage_files_pattern(rpm_t, rpm_var_run_t, rpm_var_run_t) -files_pid_filetrans(rpm_t, rpm_var_run_t, file) +files_pid_filetrans(rpm_t, rpm_var_run_t, { file dir }) kernel_read_crypto_sysctls(rpm_t) kernel_read_network_state(rpm_t) kernel_read_system_state(rpm_t) kernel_read_kernel_sysctls(rpm_t) +kernel_read_network_state_symlinks(rpm_t) +kernel_rw_irq_sysctls(rpm_t) corecmd_exec_all_executables(rpm_t) @@ -127,6 +133,8 @@ corenet_sendrecv_all_client_packets(rpm_t) dev_list_sysfs(rpm_t) dev_list_usbfs(rpm_t) dev_read_urand(rpm_t) +dev_read_raw_memory(rpm_t) +#devices_manage_all_device_types(rpm_t) fs_getattr_all_dirs(rpm_t) fs_list_inotifyfs(rpm_t) @@ -173,6 +181,7 @@ domain_dontaudit_getattr_all_packet_sockets(rpm_t) domain_dontaudit_getattr_all_raw_sockets(rpm_t) domain_dontaudit_getattr_all_stream_sockets(rpm_t) domain_dontaudit_getattr_all_dgram_sockets(rpm_t) +domain_signull_all_domains(rpm_t) files_exec_etc_files(rpm_t) @@ -207,6 +216,7 @@ optional_policy(` optional_policy(` networkmanager_dbus_chat(rpm_t) ') + ') optional_policy(` @@ -214,7 +224,7 @@ optional_policy(` ') optional_policy(` - unconfined_domain(rpm_t) + unconfined_domain_noaudit(rpm_t) # yum-updatesd requires this unconfined_dbus_chat(rpm_t) unconfined_dbus_chat(rpm_script_t) @@ -261,6 +271,7 @@ kernel_read_crypto_sysctls(rpm_script_t) kernel_read_kernel_sysctls(rpm_script_t) kernel_read_system_state(rpm_script_t) kernel_read_network_state(rpm_script_t) +kernel_list_all_proc(rpm_script_t) kernel_read_software_raid_state(rpm_script_t) dev_list_sysfs(rpm_script_t) @@ -308,6 +319,8 @@ auth_manage_all_files_except_shadow(rpm_script_t) auth_relabel_shadow(rpm_script_t) corecmd_exec_all_executables(rpm_script_t) +can_exec(rpm_script_t, rpm_script_tmp_t) +can_exec(rpm_script_t, rpm_script_tmpfs_t) domain_read_all_domains_state(rpm_script_t) domain_getattr_all_domains(rpm_script_t) @@ -338,12 +351,15 @@ modutils_domtrans_insmod(rpm_script_t) seutil_domtrans_loadpolicy(rpm_script_t) seutil_domtrans_setfiles(rpm_script_t) seutil_domtrans_semanage(rpm_script_t) +seutil_domtrans_setsebool(rpm_script_t) userdom_use_all_users_fds(rpm_script_t) +userdom_exec_admin_home_files(rpm_script_t) ifdef(`distro_redhat',` optional_policy(` mta_send_mail(rpm_script_t) + mta_system_content(rpm_var_run_t) ') ') @@ -377,8 +393,9 @@ optional_policy(` ') optional_policy(` - unconfined_domain(rpm_script_t) + unconfined_domain_noaudit(rpm_script_t) unconfined_domtrans(rpm_script_t) + unconfined_execmem_domtrans(rpm_script_t) optional_policy(` java_domtrans_unconfined(rpm_script_t) diff --git a/policy/modules/admin/sectoolm.te b/policy/modules/admin/sectoolm.te index c8ef84b..e241334 100644 --- a/policy/modules/admin/sectoolm.te +++ b/policy/modules/admin/sectoolm.te @@ -84,6 +84,7 @@ logging_send_syslog_msg(sectoolm_t) sysnet_domtrans_ifconfig(sectoolm_t) userdom_manage_user_tmp_sockets(sectoolm_t) +userdom_dgram_send(sectoolm_t) optional_policy(` mount_exec(sectoolm_t) diff --git a/policy/modules/admin/shorewall.fc b/policy/modules/admin/shorewall.fc index 029cb7e..48d1363 100644 --- a/policy/modules/admin/shorewall.fc +++ b/policy/modules/admin/shorewall.fc @@ -11,4 +11,6 @@ /var/lib/shorewall6(/.*)? gen_context(system_u:object_r:shorewall_var_lib_t,s0) /var/lib/shorewall-lite(/.*)? gen_context(system_u:object_r:shorewall_var_lib_t,s0) +/var/lock/subsys/shorewall -- gen_context(system_u:object_r:shorewall_lock_t,s0) + /var/log/shorewall.* gen_context(system_u:object_r:shorewall_log_t,s0) diff --git a/policy/modules/admin/shorewall.if b/policy/modules/admin/shorewall.if index 0948921..f198119 100644 --- a/policy/modules/admin/shorewall.if +++ b/policy/modules/admin/shorewall.if @@ -18,6 +18,24 @@ interface(`shorewall_domtrans',` domtrans_pattern($1, shorewall_exec_t, shorewall_t) ') +###################################### +## +## Execute a domain transition to run shorewall. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`shorewall_domtrans_lib',` + gen_require(` + type shorewall_t, shorewall_var_lib_t; + ') + + domtrans_pattern($1, shorewall_var_lib_t, shorewall_t) +') + ####################################### ## ## Read shorewall etc configuration files. @@ -117,6 +135,25 @@ interface(`shorewall_rw_lib_files',` ####################################### ## +## Read shorewall tmp files. +## +## +## +## Domain allowed access. +## +## +# +interface(`shorewall_read_tmp_files',` + gen_require(` + type shorewall_tmp_t; + ') + + files_search_tmp($1) + read_files_pattern($1, shorewall_tmp_t, shorewall_tmp_t) +') + +####################################### +## ## All of the rules required to administrate ## an shorewall environment ## @@ -134,9 +171,10 @@ interface(`shorewall_rw_lib_files',` # interface(`shorewall_admin',` gen_require(` - type shorewall_t, shorewall_var_run_t, shorewall_lock_t; + type shorewall_t, shorewall_lock_t; + type shorewall_log_t; type shorewall_initrc_exec_t, shorewall_var_lib_t; - type shorewall_tmp_t; + type shorewall_tmp_t, shorewall_etc_t; ') allow $1 shorewall_t:process { ptrace signal_perms }; @@ -147,18 +185,18 @@ interface(`shorewall_admin',` role_transition $2 shorewall_initrc_exec_t system_r; allow $2 system_r; - files_search_etc($1) + files_list_etc($1) admin_pattern($1, shorewall_etc_t) - files_search_locks($1) + files_list_locks($1) admin_pattern($1, shorewall_lock_t) - files_search_pids($1) - admin_pattern($1, shorewall_var_run_t) - - files_search_var_lib($1) + files_list_var_lib($1) admin_pattern($1, shorewall_var_lib_t) - files_search_tmp($1) + logging_list_logs($1) + admin_pattern($1, shorewall_log_t) + + files_list_tmp($1) admin_pattern($1, shorewall_tmp_t) ') diff --git a/policy/modules/admin/shorewall.te b/policy/modules/admin/shorewall.te index c17b6a6..d412305 100644 --- a/policy/modules/admin/shorewall.te +++ b/policy/modules/admin/shorewall.te @@ -58,6 +58,9 @@ exec_files_pattern(shorewall_t, shorewall_var_lib_t, shorewall_var_lib_t) manage_dirs_pattern(shorewall_t, shorewall_var_lib_t, shorewall_var_lib_t) manage_files_pattern(shorewall_t, shorewall_var_lib_t, shorewall_var_lib_t) files_var_lib_filetrans(shorewall_t, shorewall_var_lib_t, { dir file }) +allow shorewall_t shorewall_var_lib_t:file entrypoint; + +allow shorewall_t shorewall_initrc_exec_t:file read_file_perms; kernel_read_kernel_sysctls(shorewall_t) kernel_read_network_state(shorewall_t) @@ -80,13 +83,18 @@ fs_getattr_all_fs(shorewall_t) init_rw_utmp(shorewall_t) +logging_read_generic_logs(shorewall_t) logging_send_syslog_msg(shorewall_t) miscfiles_read_localization(shorewall_t) sysnet_domtrans_ifconfig(shorewall_t) -userdom_dontaudit_list_user_home_dirs(shorewall_t) +userdom_dontaudit_list_admin_dir(shorewall_t) + +optional_policy(` + brctl_domtrans(shorewall_t) +') optional_policy(` hostname_exec(shorewall_t) diff --git a/policy/modules/admin/shutdown.if b/policy/modules/admin/shutdown.if index d0604cf..679d61c 100644 --- a/policy/modules/admin/shutdown.if +++ b/policy/modules/admin/shutdown.if @@ -20,7 +20,7 @@ interface(`shutdown_domtrans',` ifdef(`hide_broken_symptoms', ` dontaudit shutdown_t $1:socket_class_set { read write }; - dontaudit shutdown_t $1:fifo_file { read write }; + dontaudit shutdown_t $1:fifo_file rw_inherited_fifo_file_perms; ') ') @@ -51,6 +51,73 @@ interface(`shutdown_run',` ######################################## ## +## Role access for shutdown +## +## +## +## Role allowed access +## +## +## +## +## User domain for the role +## +## +# +interface(`shutdown_role',` + gen_require(` + type shutdown_t; + ') + + role $1 types shutdown_t; + + shutdown_domtrans($2) + + ps_process_pattern($2, shutdown_t) + allow $2 shutdown_t:process signal; +') + +######################################## +## +## Recieve sigchld from shutdown +## +## +## +## Domain allowed access +## +## +# +interface(`shutdown_send_sigchld',` + gen_require(` + type shutdown_t; + ') + + allow shutdown_t $1:process signal; +') + +######################################## +## +## Send and receive messages from +## shutdown over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`shutdown_dbus_chat',` + gen_require(` + type shutdown_t; + class dbus send_msg; + ') + + allow $1 shutdown_t:dbus send_msg; + allow shutdown_t $1:dbus send_msg; +') + +######################################## +## ## Get attributes of shutdown executable. ## ## diff --git a/policy/modules/admin/shutdown.te b/policy/modules/admin/shutdown.te index 8966ec9..01cf407 100644 --- a/policy/modules/admin/shutdown.te +++ b/policy/modules/admin/shutdown.te @@ -7,6 +7,7 @@ policy_module(shutdown, 1.1.0) type shutdown_t; type shutdown_exec_t; +init_system_domain(shutdown_t, shutdown_exec_t) application_domain(shutdown_t, shutdown_exec_t) role system_r types shutdown_t; @@ -33,18 +34,21 @@ files_etc_filetrans(shutdown_t, shutdown_etc_t, file) manage_files_pattern(shutdown_t, shutdown_var_run_t, shutdown_var_run_t) files_pid_filetrans(shutdown_t, shutdown_var_run_t, file) +kernel_read_system_state(shutdown_t) + domain_use_interactive_fds(shutdown_t) files_read_etc_files(shutdown_t) files_read_generic_pids(shutdown_t) +mls_file_write_to_clearance(shutdown_t) + term_use_all_terms(shutdown_t) auth_use_nsswitch(shutdown_t) auth_write_login_records(shutdown_t) -init_dontaudit_write_utmp(shutdown_t) -init_read_utmp(shutdown_t) +init_rw_utmp(shutdown_t) init_stream_connect(shutdown_t) init_telinit(shutdown_t) @@ -59,5 +63,11 @@ optional_policy(` ') optional_policy(` + oddjob_dontaudit_rw_fifo_file(shutdown_t) + oddjob_sigchld(shutdown_t) +') + +optional_policy(` xserver_dontaudit_write_log(shutdown_t) + xserver_xdm_append_log(shutdown_t) ') diff --git a/policy/modules/admin/smoltclient.te b/policy/modules/admin/smoltclient.te index bc00875..3c1b37b 100644 --- a/policy/modules/admin/smoltclient.te +++ b/policy/modules/admin/smoltclient.te @@ -46,6 +46,7 @@ fs_list_auto_mountpoints(smoltclient_t) files_getattr_generic_locks(smoltclient_t) files_read_etc_files(smoltclient_t) +files_read_etc_runtime_files(smoltclient_t) files_read_usr_files(smoltclient_t) auth_use_nsswitch(smoltclient_t) diff --git a/policy/modules/admin/su.if b/policy/modules/admin/su.if index 8c5fa3c..1a46f56 100644 --- a/policy/modules/admin/su.if +++ b/policy/modules/admin/su.if @@ -210,7 +210,7 @@ template(`su_role_template',` auth_domtrans_chk_passwd($1_su_t) auth_dontaudit_read_shadow($1_su_t) - auth_use_nsswitch($1_su_t) + auth_use_pam($1_su_t) auth_rw_faillog($1_su_t) corecmd_search_bin($1_su_t) @@ -234,6 +234,7 @@ template(`su_role_template',` userdom_use_user_terminals($1_su_t) userdom_search_user_home_dirs($1_su_t) + userdom_search_admin_dir($1_su_t) ifdef(`distro_redhat',` # RHEL5 and possibly newer releases incl. Fedora diff --git a/policy/modules/admin/sudo.fc b/policy/modules/admin/sudo.fc index 7bddc02..2b59ed0 100644 --- a/policy/modules/admin/sudo.fc +++ b/policy/modules/admin/sudo.fc @@ -1,2 +1,4 @@ /usr/bin/sudo(edit)? -- gen_context(system_u:object_r:sudo_exec_t,s0) + +/var/db/sudo(/.*)? gen_context(system_u:object_r:sudo_db_t,s0) diff --git a/policy/modules/admin/sudo.if b/policy/modules/admin/sudo.if index 975af1a..30a7f38 100644 --- a/policy/modules/admin/sudo.if +++ b/policy/modules/admin/sudo.if @@ -32,6 +32,7 @@ template(`sudo_role_template',` gen_require(` type sudo_exec_t; + type sudo_db_t; attribute sudodomain; ') @@ -47,6 +48,9 @@ template(`sudo_role_template',` ubac_constrained($1_sudo_t) role $2 types $1_sudo_t; + manage_dirs_pattern($1_sudo_t, sudo_db_t, sudo_db_t) + manage_files_pattern($1_sudo_t, sudo_db_t, sudo_db_t) + ############################## # # Local Policy @@ -76,6 +80,8 @@ template(`sudo_role_template',` # By default, revert to the calling domain when a shell is executed. corecmd_shell_domtrans($1_sudo_t, $3) corecmd_bin_domtrans($1_sudo_t, $3) + userdom_domtrans_user_home($1_sudo_t, $3) + userdom_domtrans_user_tmp($1_sudo_t, $3) allow $3 $1_sudo_t:fd use; allow $3 $1_sudo_t:fifo_file rw_fifo_file_perms; allow $3 $1_sudo_t:process signal_perms; @@ -113,12 +119,15 @@ template(`sudo_role_template',` term_getattr_pty_fs($1_sudo_t) term_relabel_all_ttys($1_sudo_t) term_relabel_all_ptys($1_sudo_t) + term_getattr_pty_fs($1_sudo_t) auth_run_chk_passwd($1_sudo_t, $2) # sudo stores a token in the pam_pid directory auth_manage_pam_pid($1_sudo_t) auth_use_nsswitch($1_sudo_t) + application_signal($1_sudo_t) + init_rw_utmp($1_sudo_t) logging_send_audit_msgs($1_sudo_t) @@ -135,13 +144,18 @@ template(`sudo_role_template',` userdom_manage_user_tmp_files($1_sudo_t) userdom_manage_user_tmp_symlinks($1_sudo_t) userdom_use_user_terminals($1_sudo_t) + userdom_signal_unpriv_users($1_sudo_t) # for some PAM modules and for cwd - userdom_dontaudit_search_user_home_content($1_sudo_t) + userdom_search_user_home_content($1_sudo_t) + userdom_search_admin_dir($1_sudo_t) + userdom_manage_all_users_keys($1_sudo_t) ifdef(`hide_broken_symptoms', ` dontaudit $1_sudo_t $3:socket_class_set { read write }; ') + mta_role($2, $1_sudo_t) + tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_files($1_sudo_t) ') diff --git a/policy/modules/admin/sudo.te b/policy/modules/admin/sudo.te index 7aacfc2..9829fc3 100644 --- a/policy/modules/admin/sudo.te +++ b/policy/modules/admin/sudo.te @@ -7,3 +7,7 @@ attribute sudodomain; type sudo_exec_t; application_executable_file(sudo_exec_t) + +type sudo_db_t; +files_type(sudo_db_t) + diff --git a/policy/modules/admin/tmpreaper.te b/policy/modules/admin/tmpreaper.te index 6a5004b..c59c3cd 100644 --- a/policy/modules/admin/tmpreaper.te +++ b/policy/modules/admin/tmpreaper.te @@ -7,6 +7,7 @@ policy_module(tmpreaper, 1.5.0) type tmpreaper_t; type tmpreaper_exec_t; +init_system_domain(tmpreaper_t, tmpreaper_exec_t) application_domain(tmpreaper_t, tmpreaper_exec_t) role system_r types tmpreaper_t; @@ -25,8 +26,11 @@ fs_getattr_xattr_fs(tmpreaper_t) files_read_etc_files(tmpreaper_t) files_read_var_lib_files(tmpreaper_t) files_purge_tmp(tmpreaper_t) +files_delete_usr_dirs(tmpreaper_t) +files_delete_usr_files(tmpreaper_t) # why does it need setattr? files_setattr_all_tmp_dirs(tmpreaper_t) +files_setattr_usr_dirs(tmpreaper_t) files_getattr_all_dirs(tmpreaper_t) files_getattr_all_files(tmpreaper_t) @@ -52,7 +56,9 @@ optional_policy(` ') optional_policy(` + apache_delete_sys_content_rw(tmpreaper_t) apache_list_cache(tmpreaper_t) + apache_delete_cache_dirs(tmpreaper_t) apache_delete_cache_files(tmpreaper_t) apache_setattr_cache_dirs(tmpreaper_t) ') @@ -66,6 +72,14 @@ optional_policy(` ') optional_policy(` + sandbox_list(tmpreaper_t) + sandbox_delete_dirs(tmpreaper_t) + sandbox_delete_files(tmpreaper_t) + sandbox_delete_sock_files(tmpreaper_t) + sandbox_setattr_dirs(tmpreaper_t) +') + +optional_policy(` rpm_manage_cache(tmpreaper_t) ') diff --git a/policy/modules/admin/tzdata.te b/policy/modules/admin/tzdata.te index d0f2a64..7df0825 100644 --- a/policy/modules/admin/tzdata.te +++ b/policy/modules/admin/tzdata.te @@ -15,7 +15,7 @@ application_domain(tzdata_t, tzdata_exec_t) # tzdata local policy # -files_read_etc_files(tzdata_t) +files_read_config_files(tzdata_t) files_search_spool(tzdata_t) fs_getattr_xattr_fs(tzdata_t) diff --git a/policy/modules/admin/usermanage.if b/policy/modules/admin/usermanage.if index 81fb26f..cd18ca8 100644 --- a/policy/modules/admin/usermanage.if +++ b/policy/modules/admin/usermanage.if @@ -285,6 +285,9 @@ interface(`usermanage_run_useradd',` usermanage_domtrans_useradd($1) role $2 types useradd_t; + # Add/remove user home directories + userdom_manage_home_role($2, useradd_t) + seutil_run_semanage(useradd_t, $2) optional_policy(` diff --git a/policy/modules/admin/usermanage.te b/policy/modules/admin/usermanage.te index 441cf22..b90d4cc 100644 --- a/policy/modules/admin/usermanage.te +++ b/policy/modules/admin/usermanage.te @@ -88,9 +88,7 @@ fs_search_auto_mountpoints(chfn_t) # for SSP dev_read_urand(chfn_t) -auth_domtrans_chk_passwd(chfn_t) -auth_dontaudit_read_shadow(chfn_t) -auth_use_nsswitch(chfn_t) +auth_use_pam(chfn_t) # allow checking if a shell is executable corecmd_check_exec_shell(chfn_t) @@ -194,8 +192,7 @@ selinux_compute_create_context(groupadd_t) selinux_compute_relabel_context(groupadd_t) selinux_compute_user_contexts(groupadd_t) -term_use_all_ttys(groupadd_t) -term_use_all_ptys(groupadd_t) +term_use_all_terms(groupadd_t) init_use_fds(groupadd_t) init_read_utmp(groupadd_t) @@ -291,17 +288,18 @@ selinux_compute_create_context(passwd_t) selinux_compute_relabel_context(passwd_t) selinux_compute_user_contexts(passwd_t) -term_use_all_ttys(passwd_t) -term_use_all_ptys(passwd_t) +term_use_all_terms(passwd_t) -auth_domtrans_chk_passwd(passwd_t) auth_manage_shadow(passwd_t) auth_relabel_shadow(passwd_t) auth_etc_filetrans_shadow(passwd_t) -auth_use_nsswitch(passwd_t) +auth_use_pam(passwd_t) # allow checking if a shell is executable corecmd_check_exec_shell(passwd_t) +corecmd_exec_bin(passwd_t) + +corenet_tcp_connect_kerberos_password_port(passwd_t) domain_use_interactive_fds(passwd_t) @@ -332,6 +330,7 @@ userdom_read_user_tmp_files(passwd_t) # user generally runs this from their home directory, so do not audit a search # on user home dir userdom_dontaudit_search_user_home_content(passwd_t) +userdom_stream_connect(passwd_t) optional_policy(` nscd_domtrans(passwd_t) @@ -381,8 +380,7 @@ dev_read_urand(sysadm_passwd_t) fs_getattr_xattr_fs(sysadm_passwd_t) fs_search_auto_mountpoints(sysadm_passwd_t) -term_use_all_ttys(sysadm_passwd_t) -term_use_all_ptys(sysadm_passwd_t) +term_use_all_terms(sysadm_passwd_t) auth_manage_shadow(sysadm_passwd_t) auth_relabel_shadow(sysadm_passwd_t) @@ -426,7 +424,7 @@ optional_policy(` # Useradd local policy # -allow useradd_t self:capability { dac_override chown kill fowner fsetid setuid sys_resource }; +allow useradd_t self:capability { dac_override chown kill fowner fsetid setuid sys_resource sys_ptrace }; dontaudit useradd_t self:capability sys_tty_config; allow useradd_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow useradd_t self:process setfscreate; @@ -469,8 +467,7 @@ selinux_compute_create_context(useradd_t) selinux_compute_relabel_context(useradd_t) selinux_compute_user_contexts(useradd_t) -term_use_all_ttys(useradd_t) -term_use_all_ptys(useradd_t) +term_use_all_terms(useradd_t) auth_domtrans_chk_passwd(useradd_t) auth_rw_lastlog(useradd_t) @@ -498,12 +495,8 @@ seutil_domtrans_setfiles(useradd_t) userdom_use_unpriv_users_fds(useradd_t) # Add/remove user home directories -userdom_manage_user_home_dirs(useradd_t) -userdom_home_filetrans_user_home_dir(useradd_t) -userdom_manage_user_home_content_dirs(useradd_t) -userdom_manage_user_home_content_files(useradd_t) userdom_home_filetrans_user_home_dir(useradd_t) -userdom_user_home_dir_filetrans_user_home_content(useradd_t, notdevfile_class_set) +userdom_manage_home_role(system_r, useradd_t) mta_manage_spool(useradd_t) diff --git a/policy/modules/admin/vpn.te b/policy/modules/admin/vpn.te index ebf4b26..f663276 100644 --- a/policy/modules/admin/vpn.te +++ b/policy/modules/admin/vpn.te @@ -21,7 +21,7 @@ files_pid_file(vpnc_var_run_t) # Local policy # -allow vpnc_t self:capability { dac_read_search dac_override net_admin ipc_lock net_raw }; +allow vpnc_t self:capability { dac_read_search dac_override net_admin ipc_lock net_raw setuid }; allow vpnc_t self:process { getsched signal }; allow vpnc_t self:fifo_file rw_fifo_file_perms; allow vpnc_t self:netlink_route_socket rw_netlink_socket_perms; @@ -106,7 +106,8 @@ sysnet_etc_filetrans_config(vpnc_t) sysnet_manage_config(vpnc_t) userdom_use_all_users_fds(vpnc_t) -userdom_dontaudit_search_user_home_content(vpnc_t) +userdom_read_home_certs(vpnc_t) +userdom_search_admin_dir(vpnc_t) optional_policy(` dbus_system_bus_client(vpnc_t) diff --git a/policy/modules/apps/awstats.te b/policy/modules/apps/awstats.te index 1f42250..3d36ae2 100644 --- a/policy/modules/apps/awstats.te +++ b/policy/modules/apps/awstats.te @@ -70,6 +70,10 @@ optional_policy(` nscd_dontaudit_search_pid(awstats_t) ') +optional_policy(` + squid_read_log(awstats_t) +') + ######################################## # # awstats cgi script policy diff --git a/policy/modules/apps/cdrecord.te b/policy/modules/apps/cdrecord.te index 1403835..2e9a72c 100644 --- a/policy/modules/apps/cdrecord.te +++ b/policy/modules/apps/cdrecord.te @@ -27,7 +27,7 @@ ubac_constrained(cdrecord_t) # allow cdrecord_t self:capability { ipc_lock sys_nice setuid dac_override sys_rawio }; -allow cdrecord_t self:process { getcap getsched setsched sigkill }; +allow cdrecord_t self:process { getcap getsched setrlimit setsched sigkill }; allow cdrecord_t self:unix_dgram_socket create_socket_perms; allow cdrecord_t self:unix_stream_socket create_stream_socket_perms; diff --git a/policy/modules/apps/chrome.fc b/policy/modules/apps/chrome.fc new file mode 100644 index 0000000..432fb25 --- /dev/null +++ b/policy/modules/apps/chrome.fc @@ -0,0 +1,3 @@ + /opt/google/chrome/chrome-sandbox -- gen_context(system_u:object_r:chrome_sandbox_exec_t,s0) + +/usr/lib(64)?/chromium-browser/chrome-sandbox -- gen_context(system_u:object_r:chrome_sandbox_exec_t,s0) diff --git a/policy/modules/apps/chrome.if b/policy/modules/apps/chrome.if new file mode 100644 index 0000000..840efc9 --- /dev/null +++ b/policy/modules/apps/chrome.if @@ -0,0 +1,90 @@ + +## policy for chrome + +######################################## +## +## Execute a domain transition to run chrome_sandbox. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`chrome_domtrans_sandbox',` + gen_require(` + type chrome_sandbox_t, chrome_sandbox_exec_t; + ') + + domtrans_pattern($1,chrome_sandbox_exec_t,chrome_sandbox_t) + ps_process_pattern(chrome_sandbox_t, $1) +ifdef(`hide_broken_symptoms', ` + dontaudit chrome_sandbox_t $1:socket_class_set { read write }; + fs_dontaudit_rw_anon_inodefs_files(chrome_sandbox_t) +') +') + + +######################################## +## +## Execute chrome_sandbox in the chrome_sandbox domain, and +## allow the specified role the chrome_sandbox domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the chrome_sandbox domain. +## +## +# +interface(`chrome_run_sandbox',` + gen_require(` + type chrome_sandbox_t; + ') + + chrome_domtrans_sandbox($1) + role $2 types chrome_sandbox_t; +') + +######################################## +## +## Role access for chrome sandbox +## +## +## +## Role allowed access +## +## +## +## +## User domain for the role +## +## +# +interface(`chrome_role',` + gen_require(` + type chrome_sandbox_t; + type chrome_sandbox_tmpfs_t; + ') + + role $1 types chrome_sandbox_t; + + chrome_domtrans_sandbox($2) + + ps_process_pattern($2, chrome_sandbox_t) + allow $2 chrome_sandbox_t:process signal_perms; + + allow chrome_sandbox_t $2:unix_dgram_socket { read write }; + allow $2 chrome_sandbox_t:unix_dgram_socket { read write }; + allow chrome_sandbox_t $2:unix_stream_socket { getattr read write }; + allow $2 chrome_sandbox_t:unix_stream_socket { getattr read write }; + + allow $2 chrome_sandbox_t:shm rw_shm_perms; + + allow $2 chrome_sandbox_tmpfs_t:file rw_file_perms; +') + diff --git a/policy/modules/apps/chrome.te b/policy/modules/apps/chrome.te new file mode 100644 index 0000000..0852151 --- /dev/null +++ b/policy/modules/apps/chrome.te @@ -0,0 +1,107 @@ +policy_module(chrome,1.0.0) + +######################################## +# +# Declarations +# + +type chrome_sandbox_t; +type chrome_sandbox_exec_t; +application_domain(chrome_sandbox_t, chrome_sandbox_exec_t) +role system_r types chrome_sandbox_t; + +type chrome_sandbox_tmp_t; +files_tmp_file(chrome_sandbox_tmp_t) + +type chrome_sandbox_tmpfs_t; +files_tmpfs_file(chrome_sandbox_tmpfs_t) +ubac_constrained(chrome_sandbox_tmpfs_t) + +######################################## +# +# chrome_sandbox local policy +# +allow chrome_sandbox_t self:capability { chown dac_override fsetid setgid setuid sys_admin sys_chroot sys_ptrace }; +allow chrome_sandbox_t self:process { signal_perms setrlimit execmem execstack }; +allow chrome_sandbox_t self:process setsched; +allow chrome_sandbox_t self:fifo_file manage_file_perms; +allow chrome_sandbox_t self:unix_stream_socket create_stream_socket_perms; +allow chrome_sandbox_t self:unix_dgram_socket { create_socket_perms sendto }; +allow chrome_sandbox_t self:shm create_shm_perms; +allow chrome_sandbox_t self:netlink_route_socket r_netlink_socket_perms; + +manage_dirs_pattern(chrome_sandbox_t, chrome_sandbox_tmp_t, chrome_sandbox_tmp_t) +manage_files_pattern(chrome_sandbox_t, chrome_sandbox_tmp_t, chrome_sandbox_tmp_t) +files_tmp_filetrans(chrome_sandbox_t, chrome_sandbox_tmp_t, { dir file }) + +manage_files_pattern(chrome_sandbox_t, chrome_sandbox_tmpfs_t, chrome_sandbox_tmpfs_t) +fs_tmpfs_filetrans(chrome_sandbox_t, chrome_sandbox_tmpfs_t, file) + +kernel_read_system_state(chrome_sandbox_t) +kernel_read_kernel_sysctls(chrome_sandbox_t) + +fs_manage_cgroup_dirs(chrome_sandbox_t) +fs_manage_cgroup_files(chrome_sandbox_t) + +corecmd_exec_bin(chrome_sandbox_t) + +corenet_all_recvfrom_unlabeled(chrome_sandbox_t) +corenet_all_recvfrom_netlabel(chrome_sandbox_t) +corenet_tcp_connect_flash_port(chrome_sandbox_t) +corenet_tcp_connect_streaming_port(chrome_sandbox_t) +corenet_tcp_connect_pulseaudio_port(chrome_sandbox_t) +corenet_tcp_connect_http_port(chrome_sandbox_t) +corenet_tcp_connect_http_cache_port(chrome_sandbox_t) +corenet_tcp_connect_squid_port(chrome_sandbox_t) +corenet_tcp_sendrecv_generic_if(chrome_sandbox_t) +corenet_tcp_sendrecv_generic_node(chrome_sandbox_t) +corenet_tcp_connect_ipp_port(chrome_sandbox_t) +corenet_tcp_connect_speech_port(chrome_sandbox_t) + +domain_dontaudit_read_all_domains_state(chrome_sandbox_t) + +dev_read_urand(chrome_sandbox_t) +dev_read_sysfs(chrome_sandbox_t) +dev_rwx_zero(chrome_sandbox_t) + +files_read_etc_files(chrome_sandbox_t) +files_read_usr_files(chrome_sandbox_t) + +fs_dontaudit_getattr_all_fs(chrome_sandbox_t) + +userdom_rw_user_tmpfs_files(chrome_sandbox_t) +userdom_use_user_ptys(chrome_sandbox_t) +userdom_write_inherited_user_tmp_files(chrome_sandbox_t) +userdom_read_inherited_user_home_content_files(chrome_sandbox_t) +userdom_dontaudit_use_user_terminals(chrome_sandbox_t) + +miscfiles_read_localization(chrome_sandbox_t) +miscfiles_read_fonts(chrome_sandbox_t) + +sysnet_dns_name_resolve(chrome_sandbox_t) + +optional_policy(` + execmem_exec(chrome_sandbox_t) +') + +optional_policy(` + gnome_rw_inherited_config(chrome_sandbox_t) + gnome_read_home_config(chrome_sandbox_t) +') + +optional_policy(` + xserver_use_user_fonts(chrome_sandbox_t) + xserver_user_x_domain_template(chrome_sandbox, chrome_sandbox_t, chrome_sandbox_tmpfs_t) +') + +tunable_policy(`use_nfs_home_dirs',` + fs_search_nfs(chrome_sandbox_t) + fs_read_inherited_nfs_files(chrome_sandbox_t) + fs_read_nfs_symlinks(chrome_sandbox_t) +') + +tunable_policy(`use_samba_home_dirs',` + fs_search_cifs(chrome_sandbox_t) + fs_read_inherited_cifs_files(chrome_sandbox_t) + fs_dontaudit_append_cifs_files(chrome_sandbox_t) +') diff --git a/policy/modules/apps/cpufreqselector.if b/policy/modules/apps/cpufreqselector.if index ed94975..e43186f 100644 --- a/policy/modules/apps/cpufreqselector.if +++ b/policy/modules/apps/cpufreqselector.if @@ -1 +1,42 @@ ## Command-line CPU frequency settings. + +######################################## +## +## Send a dbus message to +## cpufreq-selector. +## +## +## +## Domain allowed access. +## +## +# +interface(`cpufreqselector_dbus_send',` + gen_require(` + type cpufreqselector_t; + class dbus send_msg; + ') + + allow $1 cpufreqselector_t:dbus send_msg; +') + +######################################## +## +## Send and receive messages from +## cpufreq-selector over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`cpufreqselector_dbus_chat',` + gen_require(` + type cpufreqselector_t; + class dbus send_msg; + ') + + allow $1 cpufreqselector_t:dbus send_msg; + allow cpufreqselector_t $1:dbus send_msg; +') diff --git a/policy/modules/apps/cpufreqselector.te b/policy/modules/apps/cpufreqselector.te index 0457de1..b440acb 100644 --- a/policy/modules/apps/cpufreqselector.te +++ b/policy/modules/apps/cpufreqselector.te @@ -16,6 +16,7 @@ application_domain(cpufreqselector_t, cpufreqselector_exec_t) allow cpufreqselector_t self:capability { sys_nice sys_ptrace }; allow cpufreqselector_t self:fifo_file rw_fifo_file_perms; +allow cpufreqselector_t self:process getsched; files_read_etc_files(cpufreqselector_t) files_read_usr_files(cpufreqselector_t) @@ -24,10 +25,12 @@ corecmd_search_bin(cpufreqselector_t) dev_rw_sysfs(cpufreqselector_t) +kernel_read_system_state(cpufreqselector_t) + miscfiles_read_localization(cpufreqselector_t) userdom_read_all_users_state(cpufreqselector_t) -userdom_dontaudit_search_user_home_dirs(cpufreqselector_t) +userdom_dontaudit_search_admin_dir(cpufreqselector_t) optional_policy(` dbus_system_domain(cpufreqselector_t, cpufreqselector_exec_t) @@ -50,3 +53,7 @@ optional_policy(` policykit_read_lib(cpufreqselector_t) policykit_read_reload(cpufreqselector_t) ') + +optional_policy(` + xserver_dbus_chat_xdm(cpufreqselector_t) +') diff --git a/policy/modules/apps/execmem.fc b/policy/modules/apps/execmem.fc new file mode 100644 index 0000000..09f0673 --- /dev/null +++ b/policy/modules/apps/execmem.fc @@ -0,0 +1,49 @@ + +/usr/bin/aticonfig -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/darcs -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/dosbox -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/haddock.* -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/hasktags -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/plasma-desktop -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/runghc -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/runhaskell -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/sbcl -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/skype -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/bin/valgrind -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/sbin/vboxadd-service -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/sbin/VBox.* -- gen_context(system_u:object_r:execmem_exec_t,s0) + +ifdef(`distro_gentoo',` +/usr/lib32/openoffice/program/[^/]+\.bin -- gen_context(system_u:object_r:execmem_exec_t,s0) +') +/usr/lib(64)?/chromium-browser/chromium-browser gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/lib64/erlang/erts-[^/]+/bin/beam.smp -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/lib/erlang/erts-[^/]+/bin/beam.smp -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/lib64/R/bin/exec/R -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/lib/R/bin/exec/R -- gen_context(system_u:object_r:execmem_exec_t,s0) + +/usr/libexec/ghc-[^/]+/.*bin -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/libexec/ghc-[^/]+/ghc.* -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/lib(64)?/ghc-[^/]+/ghc.* -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/lib/ia32el/ia32x_loader -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/lib(64)/virtualbox/VirtualBox -- gen_context(system_u:object_r:execmem_exec_t,s0) + +/opt/real/(.*/)?realplay\.bin -- gen_context(system_u:object_r:execmem_exec_t,s0) +/opt/secondlife-install/bin/SLPlugin -- gen_context(system_u:object_r:execmem_exec_t,s0) + +/opt/real/RealPlayer/realplay\.bin -- gen_context(system_u:object_r:execmem_exec_t,s0) + +/usr/local/RealPlayer/realplay\.bin -- gen_context(system_u:object_r:execmem_exec_t,s0) + +/usr/lib/wingide-[^/]+/bin/PyCore/python -- gen_context(system_u:object_r:execmem_exec_t,s0) +/usr/lib/thunderbird-[^/]+/thunderbird-bin -- gen_context(system_u:object_r:execmem_exec_t,s0) + +/opt/Adobe.*AIR/.*/Resources/Adobe.AIR.Updater -- gen_context(system_u:object_r:execmem_exec_t,s0) +/opt/Adobe.*AIR/.*/Resources/Adobe.AIR.Application -- gen_context(system_u:object_r:execmem_exec_t,s0) + +/opt/likewise/bin/domainjoin-cli -- gen_context(system_u:object_r:execmem_exec_t,s0) + +/opt/google/chrome/chrome -- gen_context(system_u:object_r:execmem_exec_t,s0) +/opt/google/chrome/google-chrome -- gen_context(system_u:object_r:execmem_exec_t,s0) +/opt/Komodo-Edit-5/lib/mozilla/komodo-bin -- gen_context(system_u:object_r:execmem_exec_t,s0) +/opt/Adobe/Reader9/Reader/intellinux/bin/acroread -- gen_context(system_u:object_r:execmem_exec_t,s0) diff --git a/policy/modules/apps/execmem.if b/policy/modules/apps/execmem.if new file mode 100644 index 0000000..06ed3de --- /dev/null +++ b/policy/modules/apps/execmem.if @@ -0,0 +1,110 @@ +## execmem domain + +######################################## +## +## Execute the execmem program in the execmem domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`execmem_exec',` + gen_require(` + type execmem_exec_t; + ') + + can_exec($1, execmem_exec_t) +') + +####################################### +## +## The role template for the execmem module. +## +## +##

+## This template creates a derived domains which are used +## for execmem applications. +##

+## +## +## +## The prefix of the user domain (e.g., user +## is the prefix for user_t). +## +## +## +## +## The role associated with the user domain. +## +## +## +## +## The type of the user domain. +## +## +# +template(`execmem_role_template',` + gen_require(` + type execmem_exec_t; + ') + + type $1_execmem_t; + domain_type($1_execmem_t) + domain_entry_file($1_execmem_t, execmem_exec_t) + role $2 types $1_execmem_t; + + userdom_unpriv_usertype($1, $1_execmem_t) + userdom_manage_tmp_role($2, $1_execmem_t) + userdom_manage_tmpfs_role($2, $1_execmem_t) + + allow $1_execmem_t self:process { execmem execstack }; + allow $3 $1_execmem_t:process { getattr ptrace noatsecure signal_perms }; + domtrans_pattern($3, execmem_exec_t, $1_execmem_t) +ifdef(`hide_broken_symptoms', ` + dontaudit $1_execmem_t $3:socket_class_set { read write }; +') + files_execmod_tmp($1_execmem_t) + + optional_policy(` + chrome_role($2, $1_execmem_t) + ') + + optional_policy(` + mozilla_execmod_user_home_files($1_execmem_t) + ') + + optional_policy(` + nsplugin_rw_shm($1_execmem_t) + nsplugin_rw_semaphores($1_execmem_t) + ') + + optional_policy(` + xserver_role($2, $1_execmem_t) + ') +') + +######################################## +## +## Execute a execmem_exec file +## in the specified domain. +## +## +## +## Domain allowed access. +## +## +## +## +## The type of the new process. +## +## +# +interface(`execmem_domtrans',` + gen_require(` + type execmem_exec_t; + ') + + domtrans_pattern($1, execmem_exec_t, $2) +') diff --git a/policy/modules/apps/execmem.te b/policy/modules/apps/execmem.te new file mode 100644 index 0000000..a7d37e2 --- /dev/null +++ b/policy/modules/apps/execmem.te @@ -0,0 +1,10 @@ +policy_module(execmem, 1.0.0) + +######################################## +# +# Declarations +# + +type execmem_exec_t alias unconfined_execmem_exec_t; +application_executable_file(execmem_exec_t) + diff --git a/policy/modules/apps/firewallgui.fc b/policy/modules/apps/firewallgui.fc new file mode 100644 index 0000000..ce498b3 --- /dev/null +++ b/policy/modules/apps/firewallgui.fc @@ -0,0 +1,3 @@ + +/usr/share/system-config-firewall/system-config-firewall-mechanism.py -- gen_context(system_u:object_r:firewallgui_exec_t,s0) + diff --git a/policy/modules/apps/firewallgui.if b/policy/modules/apps/firewallgui.if new file mode 100644 index 0000000..7fe26f3 --- /dev/null +++ b/policy/modules/apps/firewallgui.if @@ -0,0 +1,41 @@ + +## policy for firewallgui + +######################################## +## +## Send and receive messages from +## firewallgui over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`firewallgui_dbus_chat',` + gen_require(` + type firewallgui_t; + class dbus send_msg; + ') + + allow $1 firewallgui_t:dbus send_msg; + allow firewallgui_t $1:dbus send_msg; +') + +######################################## +## +## Read and write firewallgui unnamed pipes. +## +## +## +## Domain allowed access. +## +## +# +interface(`firewallgui_dontaudit_rw_pipes',` + gen_require(` + type firewallgui_t; + ') + + dontaudit $1 firewallgui_t:fifo_file rw_inherited_fifo_file_perms; +') diff --git a/policy/modules/apps/firewallgui.te b/policy/modules/apps/firewallgui.te new file mode 100644 index 0000000..0bbd523 --- /dev/null +++ b/policy/modules/apps/firewallgui.te @@ -0,0 +1,66 @@ +policy_module(firewallgui,1.0.0) + +######################################## +# +# Declarations +# + +type firewallgui_t; +type firewallgui_exec_t; +dbus_system_domain(firewallgui_t, firewallgui_exec_t) + +type firewallgui_tmp_t; +files_tmp_file(firewallgui_tmp_t) + +######################################## +# +# firewallgui local policy +# + +allow firewallgui_t self:capability { net_admin sys_rawio } ; +allow firewallgui_t self:fifo_file rw_fifo_file_perms; + +manage_files_pattern(firewallgui_t,firewallgui_tmp_t,firewallgui_tmp_t) +manage_dirs_pattern(firewallgui_t,firewallgui_tmp_t,firewallgui_tmp_t) +files_tmp_filetrans(firewallgui_t,firewallgui_tmp_t, { file dir }) + +kernel_read_system_state(firewallgui_t) +kernel_read_network_state(firewallgui_t) +kernel_rw_net_sysctls(firewallgui_t) +kernel_rw_kernel_sysctl(firewallgui_t) +kernel_rw_vm_sysctls(firewallgui_t) + +corecmd_exec_shell(firewallgui_t) +corecmd_exec_bin(firewallgui_t) +consoletype_exec(firewallgui_t) + +dev_read_urand(firewallgui_t) +dev_read_sysfs(firewallgui_t) + +files_manage_system_conf_files(firewallgui_t) +files_etc_filetrans_system_conf(firewallgui_t) +files_read_etc_files(firewallgui_t) +files_read_usr_files(firewallgui_t) +files_search_kernel_modules(firewallgui_t) +files_list_kernel_modules(firewallgui_t) + +iptables_domtrans(firewallgui_t) +iptables_initrc_domtrans(firewallgui_t) + +modutils_getattr_module_deps(firewallgui_t) + +miscfiles_read_localization(firewallgui_t) + +userdom_dontaudit_search_user_home_dirs(firewallgui_t) + +nscd_dontaudit_search_pid(firewallgui_t) +nscd_socket_use(firewallgui_t) + +optional_policy(` + gnome_read_gconf_home_files(firewallgui_t) +') + +optional_policy(` + policykit_dbus_chat(firewallgui_t) +') + diff --git a/policy/modules/apps/gnome.fc b/policy/modules/apps/gnome.fc index 00a19e3..638c4cf 100644 --- a/policy/modules/apps/gnome.fc +++ b/policy/modules/apps/gnome.fc @@ -1,9 +1,34 @@ -HOME_DIR/\.config/gtk-.* gen_context(system_u:object_r:gnome_home_t,s0) +HOME_DIR/\.cache(/.*)? gen_context(system_u:object_r:cache_home_t,s0) +HOME_DIR/\.config(/.*)? gen_context(system_u:object_r:config_home_t,s0) +HOME_DIR/\.kde(/.*)? gen_context(system_u:object_r:config_home_t,s0) HOME_DIR/\.gconf(d)?(/.*)? gen_context(system_u:object_r:gconf_home_t,s0) HOME_DIR/\.gnome2(/.*)? gen_context(system_u:object_r:gnome_home_t,s0) +HOME_DIR/\.gnome2/keyrings(/.*)? gen_context(system_u:object_r:gkeyringd_gnome_home_t,s0) +HOME_DIR/\.gstreamer-.* gen_context(system_u:object_r:gstreamer_home_t,s0) +HOME_DIR/\.local.* gen_context(system_u:object_r:gconf_home_t,s0) +HOME_DIR/\.local/share(.*)? gen_context(system_u:object_r:data_home_t,s0) +/HOME_DIR/\.Xdefaults gen_context(system_u:object_r:config_home_t,s0) +/HOME_DIR/\.xine(/.*)? gen_context(system_u:object_r:config_home_t,s0) + +/root/\.config(/.*)? gen_context(system_u:object_r:config_home_t,s0) +/root/\.xine(/.*)? gen_context(system_u:object_r:config_home_t,s0) +/root/\.gconf(d)?(/.*)? gen_context(system_u:object_r:gconf_home_t,s0) +/root/\.gnome2(/.*)? gen_context(system_u:object_r:gnome_home_t,s0) +/root/\.gstreamer-.* gen_context(system_u:object_r:gstreamer_home_t,s0) +/root/\.local.* gen_context(system_u:object_r:gconf_home_t,s0) +/root/\.local/share(.*)? gen_context(system_u:object_r:data_home_t,s0) +/root/\.Xdefaults gen_context(system_u:object_r:config_home_t,s0) /etc/gconf(/.*)? gen_context(system_u:object_r:gconf_etc_t,s0) /tmp/gconfd-USER/.* -- gen_context(system_u:object_r:gconf_tmp_t,s0) -/usr/libexec/gconfd-2 -- gen_context(system_u:object_r:gconfd_exec_t,s0) +#/usr/bin/gnome-keyring-daemon -- gen_context(system_u:object_r:gkeyringd_exec_t,s0) + +# Don't use because toolchain is broken +#/usr/libexec/gconfd-2 -- gen_context(system_u:object_r:gconfd_exec_t,s0) + +/usr/libexec/gconf-defaults-mechanism -- gen_context(system_u:object_r:gconfdefaultsm_exec_t,s0) + +/usr/libexec/gnome-system-monitor-mechanism -- gen_context(system_u:object_r:gnomesystemmm_exec_t,s0) + diff --git a/policy/modules/apps/gnome.if b/policy/modules/apps/gnome.if index f5afe78..509c4c3 100644 --- a/policy/modules/apps/gnome.if +++ b/policy/modules/apps/gnome.if @@ -1,24 +1,29 @@ ## GNU network object model environment (GNOME) -############################################################ +####################################### ## -## Role access for gnome +## The role template for the gnome module. ## -## +## ## -## Role allowed access +## The user role. ## ## -## +## ## -## User domain for the role +## The user domain associated with the role. ## ## # interface(`gnome_role',` gen_require(` + type gkeyringd_t; + attribute gkeyringd_domain; + attribute gnome_domain; type gconfd_t, gconfd_exec_t; type gconf_tmp_t; + type gnome_home_t; + type gkeyringd_exec_t, gkeyringd_tmp_t, gkeyringd_gnome_home_t; ') role $1 types gconfd_t; @@ -33,12 +38,34 @@ interface(`gnome_role',` #gnome_stream_connect_gconf_template($1, $2) read_files_pattern($2, gconf_tmp_t, gconf_tmp_t) allow $2 gconfd_t:unix_stream_socket connectto; + + ####################################### + # + # keyringd policy + # + role $1 types gkeyringd_t; + + domtrans_pattern($2, gkeyringd_exec_t, gkeyringd_t) + + allow $2 gkeyringd_gnome_home_t:dir { relabel_dir_perms manage_dir_perms }; + allow $2 gkeyringd_gnome_home_t:file { relabel_file_perms manage_file_perms }; + + allow $2 gkeyringd_tmp_t:dir { relabel_dir_perms manage_dir_perms }; + allow $2 gkeyringd_tmp_t:sock_file { relabel_sock_file_perms manage_sock_file_perms }; + + ps_process_pattern(gkeyringd_t, $2) + + ps_process_pattern($2, gkeyringd_t) + allow $2 gkeyringd_t:process { ptrace signal_perms }; + + # Looks like it wants to run gkeyringd in $2 domain using setexeccon or runcon. + dontaudit $2 gkeyringd_exec_t:file entrypoint; + ') ######################################## ## -## Execute gconf programs in -## in the caller domain. +## gconf connection template. ## ## ## @@ -46,25 +73,353 @@ interface(`gnome_role',` ## ## # -interface(`gnome_exec_gconf',` +interface(`gnome_stream_connect_gconf',` gen_require(` - type gconfd_exec_t; + type gconfd_t, gconf_tmp_t; ') - can_exec($1, gconfd_exec_t) + read_files_pattern($1, gconf_tmp_t, gconf_tmp_t) + allow $1 gconfd_t:unix_stream_socket connectto; ') ######################################## ## -## Read gconf config files. +## Connect to gkeyringd with a unix stream socket. ## -## +## +## +## Role prefix. +## +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_stream_connect_gkeyringd',` + gen_require(` + type gkeyringd_t, gkeyringd_tmp_t; + ') + + stream_connect_pattern($2, gkeyringd_tmp_t, gkeyringd_tmp_t, gkeyringd_t) + gnome_search_gconf_tmp_dirs($2) +') + +######################################## +## +## Connect to gkeyringd with a unix stream socket. +## +## +## +## Role prefix. +## +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_stream_connect_all_gkeyringd',` + gen_require(` + attribute gkeyringd_domain; + type gkeyringd_tmp_t; + ') + + stream_connect_pattern($1, gkeyringd_tmp_t, gkeyringd_tmp_t, gkeyringd_domain) + gnome_search_gconf_tmp_dirs($1) +') + +######################################## +## +## Run gconfd in gconfd domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_domtrans_gconfd',` + gen_require(` + type gconfd_t, gconfd_exec_t; + ') + + domtrans_pattern($1, gconfd_exec_t, gconfd_t) +') + +######################################## +## +## Dontaudit search gnome homedir content (.config) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_dontaudit_search_config',` + gen_require(` + attribute gnome_home_type; + ') + + dontaudit $1 gnome_home_type:dir search_dir_perms; +') + +######################################## +## +## manage gnome homedir content (.config) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_manage_config',` + gen_require(` + attribute gnome_home_type; + ') + + allow $1 gnome_home_type:dir manage_dir_perms; + allow $1 gnome_home_type:file manage_file_perms; + allow $1 gnome_home_type:lnk_file manage_lnk_file_perms; + userdom_search_user_home_dirs($1) +') + +######################################## +## +## Send general signals to all gconf domains. +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_signal_all',` + gen_require(` + attribute gnome_domain; + ') + + allow $1 gnome_domain:process signal; +') + +######################################## +## +## Create objects in a Gnome cache home directory +## with an automatic type transition to +## a specified private type. +## +## +## +## Domain allowed access. +## +## +## +## +## The type of the object to create. +## +## +## +## +## The class of the object to be created. +## +## +# +interface(`gnome_cache_filetrans',` + gen_require(` + type cache_home_t; + ') + + filetrans_pattern($1, cache_home_t, $2, $3) + userdom_search_user_home_dirs($1) +') + +######################################## +## +## Read generic cache home files (.cache) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_read_generic_cache_files',` + gen_require(` + type cache_home_t; + ') + + read_files_pattern($1, cache_home_t, cache_home_t) + userdom_search_user_home_dirs($1) +') + +######################################## +## +## Set attributes of cache home dir (.cache) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_setattr_cache_home_dir',` + gen_require(` + type cache_home_t; + ') + + setattr_dirs_pattern($1, cache_home_t, cache_home_t) + userdom_search_user_home_dirs($1) +') + +######################################## +## +## append to generic cache home files (.cache) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_append_generic_cache_files',` + gen_require(` + type cache_home_t; + ') + + append_files_pattern($1, cache_home_t, cache_home_t) + userdom_search_user_home_dirs($1) +') + +######################################## +## +## write to generic cache home files (.cache) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_write_generic_cache_files',` + gen_require(` + type cache_home_t; + ') + + write_files_pattern($1, cache_home_t, cache_home_t) + userdom_search_user_home_dirs($1) +') + +######################################## +## +## read gnome homedir content (.config) +## +## +## +## Domain allowed access. +## +## +# +template(`gnome_read_config',` + gen_require(` + attribute gnome_home_type; + ') + + list_dirs_pattern($1, gnome_home_type, gnome_home_type) + read_files_pattern($1, gnome_home_type, gnome_home_type) + read_lnk_files_pattern($1, gnome_home_type, gnome_home_type) +') + +######################################## +## +## Create objects in a Gnome gconf home directory +## with an automatic type transition to +## a specified private type. +## +## +## +## Domain allowed access. +## +## +## +## +## The type of the object to create. +## +## +## +## +## The class of the object to be created. +## +## +# +interface(`gnome_data_filetrans',` + gen_require(` + type data_home_t; + ') + + filetrans_pattern($1, data_home_t, $2, $3) + gnome_search_gconf($1) +') + +####################################### +## +## Manage gconf data home files +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_manage_data',` + gen_require(` + type data_home_t; + type gconf_home_t; + ') + + allow $1 gconf_home_t:dir search_dir_perms; + manage_dirs_pattern($1, data_home_t, data_home_t) + manage_files_pattern($1, data_home_t, data_home_t) + manage_lnk_files_pattern($1, data_home_t, data_home_t) +') + +######################################## +## +## Create gconf_home_t objects in the /root directory +## +## +## +## Domain allowed access. +## +## +## +## +## The class of the object to be created. +## +## +# +interface(`gnome_admin_home_gconf_filetrans',` + gen_require(` + type gconf_home_t; + ') + + userdom_admin_home_dir_filetrans($1, gconf_home_t, $2) +') + +######################################## +## +## read gconf config files +## +## ## ## Domain allowed access. ## ## # -template(`gnome_read_gconf_config',` +interface(`gnome_read_gconf_config',` gen_require(` type gconf_etc_t; ') @@ -76,7 +431,27 @@ template(`gnome_read_gconf_config',` ####################################### ## -## Create, read, write, and delete gconf config files. +## Manage gconf config files +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_manage_gconf_config',` + gen_require(` + type gconf_etc_t; + ') + + allow $1 gconf_etc_t:dir list_dir_perms; + manage_files_pattern($1, gconf_etc_t, gconf_etc_t) +') + +######################################## +## +## Execute gconf programs in +## in the caller domain. ## ## ## @@ -84,37 +459,36 @@ template(`gnome_read_gconf_config',` ## ## # -interface(`gnome_manage_gconf_config',` +interface(`gnome_exec_gconf',` gen_require(` - type gconf_etc_t; + type gconfd_exec_t; ') - manage_files_pattern($1, gconf_etc_t, gconf_etc_t) - files_search_etc($1) + can_exec($1, gconfd_exec_t) ') ######################################## ## -## gconf connection template. +## Execute gnome keyringd in the caller domain. ## -## +## ## ## Domain allowed access. ## ## # -interface(`gnome_stream_connect_gconf',` +interface(`gnome_exec_keyringd',` gen_require(` - type gconfd_t, gconf_tmp_t; + type gkeyringd_exec_t; ') - read_files_pattern($1, gconf_tmp_t, gconf_tmp_t) - allow $1 gconfd_t:unix_stream_socket connectto; + can_exec($1, gkeyringd_exec_t) + corecmd_search_bin($1) ') ######################################## ## -## Run gconfd in gconfd domain. +## Read gconf home files ## ## ## @@ -122,12 +496,55 @@ interface(`gnome_stream_connect_gconf',` ## ## # -interface(`gnome_domtrans_gconfd',` +interface(`gnome_read_gconf_home_files',` gen_require(` - type gconfd_t, gconfd_exec_t; + type gconf_home_t; + type data_home_t; ') - domtrans_pattern($1, gconfd_exec_t, gconfd_t) + userdom_search_user_home_dirs($1) + allow $1 gconf_home_t:dir list_dir_perms; + allow $1 data_home_t:dir list_dir_perms; + read_files_pattern($1, gconf_home_t, gconf_home_t) + read_files_pattern($1, data_home_t, data_home_t) +') + +######################################## +## +## Search gkeyringd temporary directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_search_gkeyringd_tmp_dirs',` + gen_require(` + type gkeyringd_tmp_t; + ') + + files_search_tmp($1) + allow $1 gkeyringd_tmp_t:dir search_dir_perms; +') + +######################################## +## +## search gconf homedir (.local) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_search_gconf',` + gen_require(` + type gconf_home_t; + ') + + allow $1 gconf_home_t:dir search_dir_perms; + userdom_search_user_home_dirs($1) ') ######################################## @@ -151,40 +568,258 @@ interface(`gnome_setattr_config_dirs',` ######################################## ## -## Read gnome homedir content (.config) +## Manage generic gnome home files. ## -## +## ## ## Domain allowed access. ## ## # -template(`gnome_read_config',` +interface(`gnome_manage_generic_home_files',` gen_require(` type gnome_home_t; ') - list_dirs_pattern($1, gnome_home_t, gnome_home_t) - read_files_pattern($1, gnome_home_t, gnome_home_t) - read_lnk_files_pattern($1, gnome_home_t, gnome_home_t) + userdom_search_user_home_dirs($1) + manage_files_pattern($1, gnome_home_t, gnome_home_t) ') ######################################## ## -## manage gnome homedir content (.config) +## Manage generic gnome home directories. ## -## +## ## ## Domain allowed access. ## ## # -interface(`gnome_manage_config',` +interface(`gnome_manage_generic_home_dirs',` gen_require(` type gnome_home_t; ') + userdom_search_user_home_dirs($1) allow $1 gnome_home_t:dir manage_dir_perms; - allow $1 gnome_home_t:file manage_file_perms; +') + +######################################## +## +## Append gconf home files +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_append_gconf_home_files',` + gen_require(` + type gconf_home_t; + ') + + append_files_pattern($1, gconf_home_t, gconf_home_t) +') + +######################################## +## +## manage gconf home files +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_manage_gconf_home_files',` + gen_require(` + type gconf_home_t; + ') + + allow $1 gconf_home_t:dir list_dir_perms; + manage_files_pattern($1, gconf_home_t, gconf_home_t) +') + +######################################## +## +## Connect to gnome over an unix stream socket. +## +## +## +## Domain allowed access. +## +## +## +## +## The type of the user domain. +## +## +# +interface(`gnome_stream_connect',` + gen_require(` + attribute gnome_home_type; + ') + + # Connect to pulseaudit server + stream_connect_pattern($1, gnome_home_type, gnome_home_type, $2) +') + +######################################## +## +## list gnome homedir content (.config) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_list_home_config',` + gen_require(` + type config_home_t; + ') + + allow $1 config_home_t:dir list_dir_perms; +') + +######################################## +## +## Set attributes of gnome homedir content (.config) +## +## +## +## Domain allowed access. +## +## +# +template(`gnome_setattr_home_config',` + gen_require(` + type config_home_t; + ') + + setattr_dirs_pattern($1, config_home_t, config_home_t) + userdom_search_user_home_dirs($1) +') + +######################################## +## +## read gnome homedir content (.config) +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_read_home_config',` + gen_require(` + type config_home_t; + ') + + list_dirs_pattern($1, config_home_t, config_home_t) + read_files_pattern($1, config_home_t, config_home_t) + read_lnk_files_pattern($1, config_home_t, config_home_t) +') + +######################################## +## +## manage gnome homedir content (.config) +## +## +## +## Domain allowed access. +## +## +# +template(`gnome_manage_home_config',` + gen_require(` + type config_home_t; + ') + + manage_files_pattern($1, config_home_t, config_home_t) +') + +######################################## +## +## Read/Write all inherited gnome home config +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_rw_inherited_config',` + gen_require(` + attribute gnome_home_type; + ') + + allow $1 gnome_home_type:file rw_inherited_file_perms; +') + +######################################## +## +## Send and receive messages from +## gconf system service over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_dbus_chat_gconfdefault',` + gen_require(` + type gconfdefaultsm_t; + class dbus send_msg; + ') + + allow $1 gconfdefaultsm_t:dbus send_msg; + allow gconfdefaultsm_t $1:dbus send_msg; +') + +######################################## +## +## Send and receive messages from +## gkeyringd over dbus. +## +## +## +## Role prefix. +## +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_dbus_chat_gkeyringd',` + gen_require(` + type gkeyringd_t; + class dbus send_msg; + ') + + allow $2 gkeyringd_t:dbus send_msg; + allow gkeyringd_t $2:dbus send_msg; +') +######################################## +## +## Create directories in user home directories +## with the gnome home file type. +## +## +## +## Domain allowed access. +## +## +# +interface(`gnome_home_dir_filetrans',` + gen_require(` + type gnome_home_t; + ') + + userdom_user_home_dir_filetrans($1, gnome_home_t, dir) userdom_search_user_home_dirs($1) ') diff --git a/policy/modules/apps/gnome.te b/policy/modules/apps/gnome.te index 2505654..10c3341 100644 --- a/policy/modules/apps/gnome.te +++ b/policy/modules/apps/gnome.te @@ -5,12 +5,25 @@ policy_module(gnome, 2.1.0) # Declarations # -attribute gnomedomain; +attribute gnome_domain; +attribute gnome_home_type; type gconf_etc_t; files_config_file(gconf_etc_t) -type gconf_home_t; +type data_home_t, gnome_home_type; +userdom_user_home_content(data_home_t) + +type config_home_t, gnome_home_type; +userdom_user_home_content(config_home_t) + +type cache_home_t, gnome_home_type; +userdom_user_home_content(cache_home_t) + +type gstreamer_home_t, gnome_home_type; +userdom_user_home_content(gstreamer_home_t) + +type gconf_home_t, gnome_home_type; typealias gconf_home_t alias { user_gconf_home_t staff_gconf_home_t sysadm_gconf_home_t }; typealias gconf_home_t alias { auditadm_gconf_home_t secadm_gconf_home_t }; typealias gconf_home_t alias unconfined_gconf_home_t; @@ -23,19 +36,40 @@ typealias gconf_tmp_t alias unconfined_gconf_tmp_t; files_tmp_file(gconf_tmp_t) ubac_constrained(gconf_tmp_t) -type gconfd_t, gnomedomain; +type gconfd_t, gnome_domain; type gconfd_exec_t; typealias gconfd_t alias { user_gconfd_t staff_gconfd_t sysadm_gconfd_t }; typealias gconfd_t alias { auditadm_gconfd_t secadm_gconfd_t }; application_domain(gconfd_t, gconfd_exec_t) ubac_constrained(gconfd_t) -type gnome_home_t; +type gnome_home_t, gnome_home_type; typealias gnome_home_t alias { user_gnome_home_t staff_gnome_home_t sysadm_gnome_home_t }; typealias gnome_home_t alias { auditadm_gnome_home_t secadm_gnome_home_t }; typealias gnome_home_t alias unconfined_gnome_home_t; userdom_user_home_content(gnome_home_t) +attribute gkeyringd_domain; +type gkeyringd_t, gnome_domain, gkeyringd_domain; +type gkeyringd_exec_t; +application_domain(gkeyringd_t, gkeyringd_exec_t) +ubac_constrained(gkeyringd_t) +permissive gkeyringd_t; + +type gkeyringd_gnome_home_t; +userdom_user_home_content(gkeyringd_gnome_home_t) + +type gkeyringd_tmp_t; +userdom_user_tmp_content(gkeyringd_tmp_t) + +type gconfdefaultsm_t; +type gconfdefaultsm_exec_t; +dbus_system_domain(gconfdefaultsm_t, gconfdefaultsm_exec_t) + +type gnomesystemmm_t; +type gnomesystemmm_exec_t; +dbus_system_domain(gnomesystemmm_t, gnomesystemmm_exec_t) + ############################## # # Local Policy @@ -75,3 +109,148 @@ optional_policy(` xserver_use_xdm_fds(gconfd_t) xserver_rw_xdm_pipes(gconfd_t) ') + +####################################### +# +# gconf-defaults-mechanisms local policy +# + +allow gconfdefaultsm_t self:capability { dac_override sys_nice sys_ptrace }; +allow gconfdefaultsm_t self:process getsched; +allow gconfdefaultsm_t self:fifo_file rw_fifo_file_perms; + +corecmd_search_bin(gconfdefaultsm_t) + +files_read_etc_files(gconfdefaultsm_t) +files_read_usr_files(gconfdefaultsm_t) + +miscfiles_read_localization(gconfdefaultsm_t) + +gnome_manage_gconf_home_files(gconfdefaultsm_t) +gnome_manage_gconf_config(gconfdefaultsm_t) + +userdom_read_all_users_state(gconfdefaultsm_t) +userdom_search_user_home_dirs(gconfdefaultsm_t) + +userdom_dontaudit_search_admin_dir(gconfdefaultsm_t) + +optional_policy(` + consolekit_dbus_chat(gconfdefaultsm_t) +') + +optional_policy(` + nscd_dontaudit_search_pid(gconfdefaultsm_t) +') + +optional_policy(` + policykit_domtrans_auth(gconfdefaultsm_t) + policykit_dbus_chat(gconfdefaultsm_t) + policykit_read_lib(gconfdefaultsm_t) + policykit_read_reload(gconfdefaultsm_t) +') + +tunable_policy(`use_nfs_home_dirs',` + fs_manage_nfs_dirs(gconfdefaultsm_t) + fs_manage_nfs_files(gconfdefaultsm_t) +') + +tunable_policy(`use_samba_home_dirs',` + fs_manage_cifs_dirs(gconfdefaultsm_t) + fs_manage_cifs_files(gconfdefaultsm_t) +') + +####################################### +# +# gnome-system-monitor-mechanisms local policy +# + +allow gnomesystemmm_t self:capability { sys_nice sys_ptrace }; +allow gnomesystemmm_t self:fifo_file rw_fifo_file_perms; + +corecmd_search_bin(gnomesystemmm_t) + +domain_kill_all_domains(gnomesystemmm_t) +domain_search_all_domains_state(gnomesystemmm_t) +domain_setpriority_all_domains(gnomesystemmm_t) +domain_signal_all_domains(gnomesystemmm_t) +domain_sigstop_all_domains(gnomesystemmm_t) + +files_read_etc_files(gnomesystemmm_t) +files_read_usr_files(gnomesystemmm_t) + +miscfiles_read_localization(gnomesystemmm_t) + +userdom_read_all_users_state(gnomesystemmm_t) +userdom_dontaudit_search_admin_dir(gnomesystemmm_t) + +optional_policy(` + consolekit_dbus_chat(gnomesystemmm_t) +') + +optional_policy(` + nscd_dontaudit_search_pid(gnomesystemmm_t) +') + +optional_policy(` + policykit_dbus_chat(gnomesystemmm_t) + policykit_domtrans_auth(gnomesystemmm_t) + policykit_read_lib(gnomesystemmm_t) + policykit_read_reload(gnomesystemmm_t) +') + +allow gkeyringd_t self:capability ipc_lock; +allow gkeyringd_t self:process { getcap getsched signal }; +allow gkeyringd_t self:fifo_file rw_fifo_file_perms; +allow gkeyringd_t self:unix_stream_socket { connectto accept listen }; + +userdom_user_home_dir_filetrans(gkeyringd_t, gnome_home_t, dir) + +manage_dirs_pattern(gkeyringd_t, gkeyringd_gnome_home_t, gkeyringd_gnome_home_t) +manage_files_pattern(gkeyringd_t, gkeyringd_gnome_home_t, gkeyringd_gnome_home_t) +filetrans_pattern(gkeyringd_t, gnome_home_t, gkeyringd_gnome_home_t, dir) + +#manage_dirs_pattern(gkeyringd_t, gkeyringd_tmp_t, gkeyringd_tmp_t) +#manage_sock_files_pattern(gkeyringd_t, gkeyringd_tmp_t, gkeyringd_tmp_t) +#files_tmp_filetrans(gkeyringd_t, gkeyringd_tmp_t, dir) + +kernel_read_crypto_sysctls(gkeyringd_t) + +corecmd_search_bin(gkeyringd_t) + +dev_read_rand(gkeyringd_t) +dev_read_urand(gkeyringd_t) + +files_read_etc_files(gkeyringd_t) +files_read_usr_files(gkeyringd_t) +# for nscd? +files_search_pids(gkeyringd_t) + +fs_getattr_xattr_fs(gkeyringd_t) + +selinux_getattr_fs(gkeyringd_t) + +logging_send_syslog_msg(gkeyringd_t) + +miscfiles_read_localization(gkeyringd_t) + +xserver_append_xdm_home_files(gkeyringd_t) +xserver_read_xdm_home_files(gkeyringd_t) +xserver_use_xdm_fds(gkeyringd_t) + +optional_policy(` + dbus_session_domain(gkeyringd_t, gkeyringd_exec_t) + + dbus_session_bus_client(gkeyringd_t) + gnome_home_dir_filetrans(gkeyringd_t) + gnome_manage_generic_home_dirs(gkeyringd_t) + + optional_policy(` + telepathy_mission_control_read_state(gkeyringd_t) + ') +') + +optional_policy(` + ssh_read_user_home_files(gkeyringd_t) +') + +userdom_use_user_terminals(gnome_domain) diff --git a/policy/modules/apps/gpg.fc b/policy/modules/apps/gpg.fc index e9853d4..717d163 100644 --- a/policy/modules/apps/gpg.fc +++ b/policy/modules/apps/gpg.fc @@ -1,4 +1,5 @@ HOME_DIR/\.gnupg(/.+)? gen_context(system_u:object_r:gpg_secret_t,s0) +/root/\.gnupg(/.+)? gen_context(system_u:object_r:gpg_secret_t,s0) /usr/bin/gpg(2)? -- gen_context(system_u:object_r:gpg_exec_t,s0) /usr/bin/gpg-agent -- gen_context(system_u:object_r:gpg_agent_exec_t,s0) diff --git a/policy/modules/apps/gpg.if b/policy/modules/apps/gpg.if index 40e0a2a..f4a103c 100644 --- a/policy/modules/apps/gpg.if +++ b/policy/modules/apps/gpg.if @@ -54,10 +54,13 @@ interface(`gpg_role',` manage_sock_files_pattern($2, gpg_pinentry_tmp_t, gpg_pinentry_tmp_t) relabel_sock_files_pattern($2, gpg_pinentry_tmp_t, gpg_pinentry_tmp_t) + allow gpg_pinentry_t $2:fifo_file { read write }; + optional_policy(` gpg_pinentry_dbus_chat($2) ') + allow $2 gpg_agent_t:unix_stream_socket { rw_socket_perms connectto }; ifdef(`hide_broken_symptoms',` #Leaked File Descriptors dontaudit gpg_t $2:socket_class_set { getattr read write }; @@ -85,6 +88,43 @@ interface(`gpg_domtrans',` domtrans_pattern($1, gpg_exec_t, gpg_t) ') +###################################### +## +## Transition to a gpg web domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`gpg_domtrans_web',` + gen_require(` + type gpg_web_t, gpg_exec_t; + ') + + domtrans_pattern($1, gpg_exec_t, gpg_web_t) +') + +###################################### +## +## Make gpg an entrypoint for +## the specified domain. +## +## +## +## The domain for which cifs_t is an entrypoint. +## +## +# +interface(`gpg_entry_type',` + gen_require(` + type gpg_exec_t; + ') + + domain_entry_file($1, gpg_exec_t) +') + ######################################## ## ## Send generic signals to user gpg processes. diff --git a/policy/modules/apps/gpg.te b/policy/modules/apps/gpg.te index 9050e8c..504280f 100644 --- a/policy/modules/apps/gpg.te +++ b/policy/modules/apps/gpg.te @@ -4,6 +4,7 @@ policy_module(gpg, 2.4.0) # # Declarations # +attribute gpgdomain; ## ##

@@ -13,7 +14,15 @@ policy_module(gpg, 2.4.0) ## gen_tunable(gpg_agent_env_file, false) -type gpg_t; +## +##

+## Allow gpg web domain to modify public files +## used for public file transfer services. +##

+## +gen_tunable(gpg_web_anon_write, false) + +type gpg_t, gpgdomain; type gpg_exec_t; typealias gpg_t alias { user_gpg_t staff_gpg_t sysadm_gpg_t }; typealias gpg_t alias { auditadm_gpg_t secadm_gpg_t }; @@ -62,17 +71,23 @@ type gpg_pinentry_tmpfs_t; files_tmpfs_file(gpg_pinentry_tmpfs_t) ubac_constrained(gpg_pinentry_tmpfs_t) +type gpg_web_t; +domain_type(gpg_web_t) +gpg_entry_type(gpg_web_t) +role system_r types gpg_web_t; + ######################################## # # GPG local policy # -allow gpg_t self:capability { ipc_lock setuid }; -# setrlimit is for ulimit -c 0 -allow gpg_t self:process { signal signull setrlimit getcap setcap setpgid }; +allow gpgdomain self:capability { ipc_lock setuid }; +allow gpgdomain self:process { getsched setsched }; +#at setrlimit is for ulimit -c 0 +allow gpgdomain self:process { signal signull setrlimit getcap setcap setpgid }; -allow gpg_t self:fifo_file rw_fifo_file_perms; -allow gpg_t self:tcp_socket create_stream_socket_perms; +allow gpgdomain self:fifo_file rw_fifo_file_perms; +allow gpgdomain self:tcp_socket create_stream_socket_perms; manage_dirs_pattern(gpg_t, gpg_agent_tmp_t, gpg_agent_tmp_t) manage_files_pattern(gpg_t, gpg_agent_tmp_t, gpg_agent_tmp_t) @@ -128,6 +143,7 @@ userdom_use_user_terminals(gpg_t) userdom_manage_user_tmp_files(gpg_t) userdom_manage_user_home_content_files(gpg_t) userdom_user_home_dir_filetrans_user_home_content(gpg_t, file) +userdom_stream_connect(gpg_t) mta_write_config(gpg_t) @@ -142,6 +158,10 @@ tunable_policy(`use_samba_home_dirs',` ') optional_policy(` + gnome_read_config(gpg_t) +') + +optional_policy(` mozilla_read_user_home_files(gpg_t) mozilla_write_user_home_files(gpg_t) ') @@ -151,10 +171,10 @@ optional_policy(` xserver_rw_xdm_pipes(gpg_t) ') -optional_policy(` - cron_system_entry(gpg_t, gpg_exec_t) - cron_read_system_job_tmp_files(gpg_t) -') +#optional_policy(` +# cron_system_entry(gpg_t, gpg_exec_t) +# cron_read_system_job_tmp_files(gpg_t) +#') ######################################## # @@ -205,6 +225,7 @@ tunable_policy(`use_samba_home_dirs',` # # GPG agent local policy # +domtrans_pattern(gpg_t, gpg_agent_exec_t, gpg_agent_t) # rlimit: gpg-agent wants to prevent coredumps allow gpg_agent_t self:process setrlimit; @@ -245,6 +266,7 @@ userdom_search_user_home_dirs(gpg_agent_t) ifdef(`hide_broken_symptoms',` userdom_dontaudit_read_user_tmp_files(gpg_agent_t) + userdom_dontaudit_write_user_tmp_files(gpg_agent_t) ') tunable_policy(`gpg_agent_env_file',` @@ -332,6 +354,9 @@ miscfiles_read_localization(gpg_pinentry_t) # for .Xauthority userdom_read_user_home_content_files(gpg_pinentry_t) userdom_read_user_tmpfs_files(gpg_pinentry_t) +# Bug: user pulseaudio files need open,read and unlink: +allow gpg_pinentry_t user_tmpfs_t:file unlink; +userdom_signull_unpriv_users(gpg_pinentry_t) tunable_policy(`use_nfs_home_dirs',` fs_read_nfs_files(gpg_pinentry_t) @@ -342,11 +367,21 @@ tunable_policy(`use_samba_home_dirs',` ') optional_policy(` + gnome_read_home_config(gpg_pinentry_t) +') + +optional_policy(` dbus_session_bus_client(gpg_pinentry_t) dbus_system_bus_client(gpg_pinentry_t) ') optional_policy(` + gnome_write_generic_cache_files(gpg_pinentry_t) + gnome_read_generic_cache_files(gpg_pinentry_t) + gnome_read_gconf_home_files(gpg_pinentry_t) +') + +optional_policy(` pulseaudio_exec(gpg_pinentry_t) pulseaudio_rw_home_files(gpg_pinentry_t) pulseaudio_setattr_home_dir(gpg_pinentry_t) @@ -356,4 +391,28 @@ optional_policy(` optional_policy(` xserver_user_x_domain_template(gpg_pinentry, gpg_pinentry_t, gpg_pinentry_tmpfs_t) + +') + +############################# +# +# gpg web local policy +# + +allow gpg_web_t self:process setrlimit; + +dev_read_rand(gpg_web_t) +dev_read_urand(gpg_web_t) + +can_exec(gpg_web_t, gpg_exec_t) + +files_read_usr_files(gpg_web_t) + +miscfiles_read_localization(gpg_web_t) + +apache_dontaudit_rw_tmp_files(gpg_web_t) +apache_manage_sys_content_rw(gpg_web_t) + +tunable_policy(`gpg_web_anon_write',` + miscfiles_manage_public_files(gpg_web_t) ') diff --git a/policy/modules/apps/irc.fc b/policy/modules/apps/irc.fc index 65ece18..6bfdfd3 100644 --- a/policy/modules/apps/irc.fc +++ b/policy/modules/apps/irc.fc @@ -2,10 +2,14 @@ # /home # HOME_DIR/\.ircmotd -- gen_context(system_u:object_r:irc_home_t,s0) +HOME_DIR/\.irssi(/.*)? gen_context(system_u:object_r:irssi_home_t,s0) + +/etc/irssi\.conf -- gen_context(system_u:object_r:irssi_etc_t,s0) # # /usr # /usr/bin/[st]irc -- gen_context(system_u:object_r:irc_exec_t,s0) /usr/bin/ircII -- gen_context(system_u:object_r:irc_exec_t,s0) +/usr/bin/irssi -- gen_context(system_u:object_r:irssi_exec_t,s0) /usr/bin/tinyirc -- gen_context(system_u:object_r:irc_exec_t,s0) diff --git a/policy/modules/apps/irc.if b/policy/modules/apps/irc.if index 4f9dc90..8dc8a5f 100644 --- a/policy/modules/apps/irc.if +++ b/policy/modules/apps/irc.if @@ -18,9 +18,11 @@ interface(`irc_role',` gen_require(` type irc_t, irc_exec_t; + type irssi_t, irssi_exec_t, irssi_home_t; ') role $1 types irc_t; + role $1 types irssi_t; # Transition from the user domain to the derived domain. domtrans_pattern($2, irc_exec_t, irc_t) @@ -28,4 +30,17 @@ interface(`irc_role',` # allow ps to show irc ps_process_pattern($2, irc_t) allow $2 irc_t:process signal; + + domtrans_pattern($2, irssi_exec_t, irssi_t) + + allow $2 irssi_t:process { ptrace signal_perms }; + ps_process_pattern($2, irssi_t) + + manage_dirs_pattern($2, irssi_home_t, irssi_home_t) + manage_files_pattern($2, irssi_home_t, irssi_home_t) + manage_lnk_files_pattern($2, irssi_home_t, irssi_home_t) + + relabel_dirs_pattern($2, irssi_home_t, irssi_home_t) + relabel_files_pattern($2, irssi_home_t, irssi_home_t) + relabel_lnk_files_pattern($2, irssi_home_t, irssi_home_t) ') diff --git a/policy/modules/apps/irc.te b/policy/modules/apps/irc.te index 66beb80..52db7eb 100644 --- a/policy/modules/apps/irc.te +++ b/policy/modules/apps/irc.te @@ -24,6 +24,30 @@ userdom_user_home_content(irc_tmp_t) ######################################## # +# Irssi personal declarations. +# + +## +##

+## Allow the Irssi IRC Client to connect to any port, +## and to bind to any unreserved port. +##

+## +gen_tunable(irssi_use_full_network, false) + +type irssi_t; +type irssi_exec_t; +application_domain(irssi_t, irssi_exec_t) +ubac_constrained(irssi_t) + +type irssi_etc_t; +files_config_file(irssi_etc_t) + +type irssi_home_t; +userdom_user_home_content(irssi_home_t) + +######################################## +# # Local policy # @@ -101,3 +125,76 @@ tunable_policy(`use_samba_home_dirs',` optional_policy(` nis_use_ypbind(irc_t) ') + +######################################## +# +# Irssi personal declarations. +# + +allow irssi_t self:process { signal sigkill }; +allow irssi_t self:fifo_file rw_fifo_file_perms; +allow irssi_t self:tcp_socket create_stream_socket_perms; +allow irssi_t self:udp_socket create_socket_perms; + +read_files_pattern(irssi_t, irssi_etc_t, irssi_etc_t) + +manage_dirs_pattern(irssi_t, irssi_home_t, irssi_home_t) +manage_files_pattern(irssi_t, irssi_home_t, irssi_home_t) +manage_lnk_files_pattern(irssi_t, irssi_home_t, irssi_home_t) +userdom_user_home_dir_filetrans(irssi_t, irssi_home_t, { dir file lnk_file }) +userdom_search_user_home_dirs(irssi_t) + +corecmd_search_bin(irssi_t) +corecmd_read_bin_symlinks(irssi_t) + +corenet_tcp_connect_ircd_port(irssi_t) +corenet_sendrecv_ircd_client_packets(irssi_t) + +# Privoxy +corenet_tcp_connect_http_cache_port(irssi_t) +corenet_sendrecv_http_cache_client_packets(irssi_t) + +corenet_all_recvfrom_netlabel(irssi_t) +corenet_all_recvfrom_unlabeled(irssi_t) +corenet_tcp_sendrecv_generic_if(irssi_t) +corenet_tcp_sendrecv_generic_node(irssi_t) +corenet_tcp_sendrecv_generic_port(irssi_t) +corenet_tcp_bind_generic_node(irssi_t) + +dev_read_urand(irssi_t) +# irssi-otr genkey. +dev_read_rand(irssi_t) + +files_read_etc_files(irssi_t) +files_read_usr_files(irssi_t) + +fs_search_auto_mountpoints(irssi_t) + +auth_use_nsswitch(irssi_t) + +miscfiles_read_localization(irssi_t) + +userdom_use_user_terminals(irssi_t) + +tunable_policy(`irssi_use_full_network', ` + corenet_tcp_bind_all_unreserved_ports(irssi_t) + corenet_tcp_connect_all_ports(irssi_t) + corenet_sendrecv_generic_server_packets(irssi_t) + corenet_sendrecv_all_client_packets(irssi_t) +') + +tunable_policy(`use_nfs_home_dirs', ` + fs_manage_nfs_dirs(irssi_t) + fs_manage_nfs_files(irssi_t) + fs_manage_nfs_symlinks(irssi_t) +') + +tunable_policy(`use_samba_home_dirs', ` + fs_manage_cifs_dirs(irssi_t) + fs_manage_cifs_files(irssi_t) + fs_manage_cifs_symlinks(irssi_t) +') + +optional_policy(` + automount_dontaudit_getattr_tmp_dirs(irssi_t) +') diff --git a/policy/modules/apps/java.fc b/policy/modules/apps/java.fc index 86c1768..cd76e6a 100644 --- a/policy/modules/apps/java.fc +++ b/policy/modules/apps/java.fc @@ -5,10 +5,13 @@ /opt/ibm/java.*/(bin|javaws)(/.*)? -- gen_context(system_u:object_r:java_exec_t,s0) /opt/local/matlab.*/bin.*/MATLAB.* -- gen_context(system_u:object_r:java_exec_t,s0) /opt/matlab.*/bin.*/MATLAB.* -- gen_context(system_u:object_r:java_exec_t,s0) +/opt/local/MATLAB.*/bin.*/MATLAB.* -- gen_context(system_u:object_r:java_exec_t,s0) +/opt/MATLAB.*/bin.*/MATLAB.* -- gen_context(system_u:object_r:java_exec_t,s0) # # /usr # +/usr/Aptana[^/]*/AptanaStudio -- gen_context(system_u:object_r:java_exec_t,s0) /usr/(.*/)?bin/java.* -- gen_context(system_u:object_r:java_exec_t,s0) /usr/bin/fastjar -- gen_context(system_u:object_r:java_exec_t,s0) /usr/bin/frysk -- gen_context(system_u:object_r:java_exec_t,s0) @@ -33,6 +36,9 @@ /usr/matlab.*/bin.*/MATLAB.* -- gen_context(system_u:object_r:java_exec_t,s0) +/opt/ibm/lotus/Symphony/framework/rcp/eclipse/plugins(/.*)? -- gen_context(system_u:object_r:java_exec_t,s0) +/opt/ibm(/.*)?/eclipse/plugins(/.*)? -- gen_context(system_u:object_r:java_exec_t,s0) + ifdef(`distro_redhat',` /usr/java/eclipse[^/]*/eclipse -- gen_context(system_u:object_r:java_exec_t,s0) ') diff --git a/policy/modules/apps/java.if b/policy/modules/apps/java.if index e6d84e8..b027189 100644 --- a/policy/modules/apps/java.if +++ b/policy/modules/apps/java.if @@ -72,7 +72,8 @@ template(`java_role_template',` domain_interactive_fd($1_java_t) - userdom_manage_user_tmpfs_files($1_java_t) + userdom_unpriv_usertype($1, $1_java_t) + userdom_manage_tmpfs_role($2, $1_java_t) allow $1_java_t self:process { ptrace signal getsched execmem execstack }; @@ -82,7 +83,10 @@ template(`java_role_template',` domtrans_pattern($3, java_exec_t, $1_java_t) - corecmd_bin_domtrans($1_java_t, $3) + corecmd_bin_domtrans($1_java_t, $1_t) + ifdef(`hide_broken_symptoms', ` + dontaudit $1_t $1_java_t:socket_class_set { read write }; + ') dev_dontaudit_append_rand($1_java_t) @@ -179,6 +183,7 @@ interface(`java_run_unconfined',` java_domtrans_unconfined($1) role $2 types unconfined_java_t; + nsplugin_role_notrans($2, unconfined_java_t) ') ######################################## diff --git a/policy/modules/apps/java.te b/policy/modules/apps/java.te index 167950d..ef63b20 100644 --- a/policy/modules/apps/java.te +++ b/policy/modules/apps/java.te @@ -82,12 +82,12 @@ dev_read_urand(java_t) dev_read_rand(java_t) dev_dontaudit_append_rand(java_t) +files_read_etc_files(java_t) files_read_usr_files(java_t) files_search_home(java_t) files_search_var_lib(java_t) files_read_etc_runtime_files(java_t) # Read global fonts and font config -files_read_etc_files(java_t) fs_getattr_xattr_fs(java_t) fs_dontaudit_rw_tmpfs_files(java_t) @@ -143,14 +143,21 @@ optional_policy(` # execheap is needed for itanium/BEA jrocket allow unconfined_java_t self:process { execstack execmem execheap }; + init_dbus_chat_script(unconfined_java_t) + files_execmod_all_files(unconfined_java_t) init_dbus_chat_script(unconfined_java_t) unconfined_domain_noaudit(unconfined_java_t) unconfined_dbus_chat(unconfined_java_t) + userdom_unpriv_usertype(unconfined, unconfined_java_t) optional_policy(` rpm_domtrans(unconfined_java_t) ') + + optional_policy(` + wine_domtrans(unconfined_java_t) + ') ') diff --git a/policy/modules/apps/kdumpgui.te b/policy/modules/apps/kdumpgui.te index f63c4c2..3812a46 100644 --- a/policy/modules/apps/kdumpgui.te +++ b/policy/modules/apps/kdumpgui.te @@ -14,6 +14,7 @@ dbus_system_domain(kdumpgui_t, kdumpgui_exec_t) # system-config-kdump local policy # +allow kdumpgui_t self:capability { net_admin sys_admin sys_rawio }; allow kdumpgui_t self:fifo_file rw_fifo_file_perms; allow kdumpgui_t self:netlink_kobject_uevent_socket create_socket_perms; @@ -33,6 +34,7 @@ files_manage_etc_symlinks(kdumpgui_t) # for blkid.tab files_manage_etc_runtime_files(kdumpgui_t) files_etc_filetrans_etc_runtime(kdumpgui_t, file) +files_read_usr_files(kdumpgui_t) storage_raw_read_fixed_disk(kdumpgui_t) storage_raw_write_fixed_disk(kdumpgui_t) @@ -50,10 +52,16 @@ miscfiles_read_localization(kdumpgui_t) init_dontaudit_read_all_script_files(kdumpgui_t) +userdom_dontaudit_search_admin_dir(kdumpgui_t) + optional_policy(` dev_rw_lvm_control(kdumpgui_t) ') optional_policy(` + gnome_dontaudit_search_config(kdumpgui_t) +') + +optional_policy(` policykit_dbus_chat(kdumpgui_t) ') diff --git a/policy/modules/apps/livecd.if b/policy/modules/apps/livecd.if index 12b772f..b67cf26 100644 --- a/policy/modules/apps/livecd.if +++ b/policy/modules/apps/livecd.if @@ -41,6 +41,8 @@ interface(`livecd_run',` livecd_domtrans($1) role $2 types livecd_t; + + seutil_run_setfiles_mac(livecd_t, $2) optional_policy(` mount_run(livecd_t, $2) @@ -49,6 +51,24 @@ interface(`livecd_run',` ######################################## ## +## Dontaudit read/write to a livecd leaks +## +## +## +## Domain allowed access. +## +## +# +interface(`livecd_dontaudit_leaks',` + gen_require(` + type livecd_t; + ') + + dontaudit $1 livecd_t:unix_dgram_socket { read write }; +') + +######################################## +## ## Read livecd temporary files. ## ## @@ -82,7 +102,7 @@ interface(`livecd_rw_tmp_files',` ') files_search_tmp($1) - allow $1 livecd_tmp_t:file rw_file_perms; + rw_files_pattern($1, livecd_tmp_t, livecd_tmp_t) ') ######################################## diff --git a/policy/modules/apps/livecd.te b/policy/modules/apps/livecd.te index 49abe8e..47a193c 100644 --- a/policy/modules/apps/livecd.te +++ b/policy/modules/apps/livecd.te @@ -27,7 +27,7 @@ manage_files_pattern(livecd_t, livecd_tmp_t, livecd_tmp_t) files_tmp_filetrans(livecd_t, livecd_tmp_t, { dir file }) optional_policy(` - unconfined_domain(livecd_t) + unconfined_domain_noaudit(livecd_t) ') optional_policy(` diff --git a/policy/modules/apps/loadkeys.te b/policy/modules/apps/loadkeys.te index 2523758..113a08b 100644 --- a/policy/modules/apps/loadkeys.te +++ b/policy/modules/apps/loadkeys.te @@ -46,5 +46,9 @@ ifdef(`hide_broken_symptoms',` ') optional_policy(` + keyboardd_read_pipes(loadkeys_t) +') + +optional_policy(` nscd_dontaudit_search_pid(loadkeys_t) ') diff --git a/policy/modules/apps/mediawiki.fc b/policy/modules/apps/mediawiki.fc new file mode 100644 index 0000000..bf872ef --- /dev/null +++ b/policy/modules/apps/mediawiki.fc @@ -0,0 +1,10 @@ + +/usr/lib(64)?/mediawiki/math/texvc -- gen_context(system_u:object_r:httpd_mediawiki_script_exec_t,s0) +/usr/lib(64)?/mediawiki/math/texvc_tex -- gen_context(system_u:object_r:httpd_mediawiki_script_exec_t,s0) +/usr/lib(64)?/mediawiki/math/texvc_tes -- gen_context(system_u:object_r:httpd_mediawiki_script_exec_t,s0) + +/var/www/wiki(/.*)? gen_context(system_u:object_r:httpd_mediawiki_rw_content_t,s0) + +/var/www/wiki/.*\.php -- gen_context(system_u:object_r:httpd_mediawiki_content_t,s0) + +/usr/share/mediawiki(/.*)? gen_context(system_u:object_r:httpd_mediawiki_content_t,s0) diff --git a/policy/modules/apps/mediawiki.if b/policy/modules/apps/mediawiki.if new file mode 100644 index 0000000..1c1d012 --- /dev/null +++ b/policy/modules/apps/mediawiki.if @@ -0,0 +1,40 @@ +## Mediawiki policy + +####################################### +## +## Allow the specified domain to read +## mediawiki tmp files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mediawiki_read_tmp_files',` + gen_require(` + type httpd_mediawiki_tmp_t; + ') + + files_search_tmp($1) + read_files_pattern($1, httpd_mediawiki_tmp_t, httpd_mediawiki_tmp_t) + read_lnk_files_pattern($1, httpd_mediawiki_tmp_t, httpd_mediawiki_tmp_t) +') + +####################################### +## +## Delete mediawiki tmp files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mediawiki_delete_tmp_files',` + gen_require(` + type httpd_mediawiki_tmp_t; + ') + + delete_files_pattern($1, httpd_mediawiki_tmp_t, httpd_mediawiki_tmp_t) +') diff --git a/policy/modules/apps/mediawiki.te b/policy/modules/apps/mediawiki.te new file mode 100644 index 0000000..d9e51a3 --- /dev/null +++ b/policy/modules/apps/mediawiki.te @@ -0,0 +1,33 @@ + +policy_module(mediawiki, 1.0.0) + +######################################## +# +# Declarations +# + +apache_content_template(mediawiki) + +type httpd_mediawiki_tmp_t; +files_tmp_file(httpd_mediawiki_tmp_t) + +######################################## +# +# mediawiki local policy +# + +manage_dirs_pattern(httpd_mediawiki_script_t, httpd_mediawiki_tmp_t, httpd_mediawiki_tmp_t) +manage_files_pattern(httpd_mediawiki_script_t, httpd_mediawiki_tmp_t, httpd_mediawiki_tmp_t) +manage_lnk_files_pattern(httpd_mediawiki_script_t, httpd_mediawiki_tmp_t, httpd_mediawiki_tmp_t) +files_tmp_filetrans(httpd_mediawiki_script_t, httpd_mediawiki_tmp_t, { file dir lnk_file }) + +files_search_var_lib(httpd_mediawiki_script_t) + +userdom_read_user_tmp_files(httpd_mediawiki_script_t) + +miscfiles_read_tetex_data(httpd_mediawiki_script_t) + +optional_policy(` + apache_dontaudit_rw_tmp_files(httpd_mediawiki_script_t) +') + diff --git a/policy/modules/apps/mono.if b/policy/modules/apps/mono.if index 7b08e13..515a88a 100644 --- a/policy/modules/apps/mono.if +++ b/policy/modules/apps/mono.if @@ -41,15 +41,22 @@ template(`mono_role_template',` application_type($1_mono_t) allow $1_mono_t self:process { ptrace signal getsched execheap execmem execstack }; - allow $3 $1_mono_t:process { getattr ptrace noatsecure signal_perms }; domtrans_pattern($3, mono_exec_t, $1_mono_t) fs_dontaudit_rw_tmpfs_files($1_mono_t) corecmd_bin_domtrans($1_mono_t, $1_t) + ifdef(`hide_broken_symptoms', ` + dontaudit $1_t $1_mono_t:socket_class_set { read write }; + ') - userdom_manage_user_tmpfs_files($1_mono_t) + userdom_unpriv_usertype($1, $1_mono_t) + userdom_manage_tmpfs_role($2, $1_mono_t) + + ifdef(`hide_broken_symptoms', ` + dontaudit $1_t $1_mono_t:socket_class_set { read write }; + ') optional_policy(` xserver_role($1_r, $1_mono_t) diff --git a/policy/modules/apps/mozilla.fc b/policy/modules/apps/mozilla.fc index 93ac529..aafece7 100644 --- a/policy/modules/apps/mozilla.fc +++ b/policy/modules/apps/mozilla.fc @@ -1,6 +1,7 @@ HOME_DIR/\.galeon(/.*)? gen_context(system_u:object_r:mozilla_home_t,s0) HOME_DIR/\.java(/.*)? gen_context(system_u:object_r:mozilla_home_t,s0) HOME_DIR/\.mozilla(/.*)? gen_context(system_u:object_r:mozilla_home_t,s0) +HOME_DIR/\.thunderbird(/.*)? gen_context(system_u:object_r:mozilla_home_t,s0) HOME_DIR/\.netscape(/.*)? gen_context(system_u:object_r:mozilla_home_t,s0) HOME_DIR/\.phoenix(/.*)? gen_context(system_u:object_r:mozilla_home_t,s0) @@ -27,3 +28,4 @@ HOME_DIR/\.phoenix(/.*)? gen_context(system_u:object_r:mozilla_home_t,s0) /usr/lib(64)?/[^/]*firefox[^/]*/firefox-bin -- gen_context(system_u:object_r:mozilla_exec_t,s0) /usr/lib/[^/]*firefox[^/]*/firefox -- gen_context(system_u:object_r:mozilla_exec_t,s0) /usr/lib64/[^/]*firefox[^/]*/firefox -- gen_context(system_u:object_r:mozilla_exec_t,s0) +/usr/lib(64)?/xulrunner[^/]*/plugin-container -- gen_context(system_u:object_r:mozilla_plugin_exec_t,s0) diff --git a/policy/modules/apps/mozilla.if b/policy/modules/apps/mozilla.if index 9a6d67d..dba7755 100644 --- a/policy/modules/apps/mozilla.if +++ b/policy/modules/apps/mozilla.if @@ -29,6 +29,8 @@ interface(`mozilla_role',` allow mozilla_t $2:process { sigchld signull }; allow mozilla_t $2:unix_stream_socket connectto; + mozilla_run_plugin(mozilla_t, $2) + # Allow the user domain to signal/ps. ps_process_pattern($2, mozilla_t) allow $2 mozilla_t:process signal_perms; @@ -48,6 +50,12 @@ interface(`mozilla_role',` mozilla_dbus_chat($2) + userdom_manage_tmp_role($1, mozilla_t) + + optional_policy(` + nsplugin_role($1, mozilla_t) + ') + optional_policy(` pulseaudio_role($1, mozilla_t) ') @@ -108,7 +116,7 @@ interface(`mozilla_dontaudit_rw_user_home_files',` type mozilla_home_t; ') - dontaudit $1 mozilla_home_t:file rw_file_perms; + dontaudit $1 mozilla_home_t:file rw_inherited_file_perms; ') ######################################## @@ -132,6 +140,24 @@ interface(`mozilla_dontaudit_manage_user_home_files',` ######################################## ## +## Execute mozilla home directory content. +## +## +## +## Domain allowed access. +## +## +# +interface(`mozilla_execute_user_home_files',` + gen_require(` + type mozilla_home_t; + ') + + can_exec($1, mozilla_home_t) +') + +######################################## +## ## Execmod mozilla home directory content. ## ## @@ -168,6 +194,71 @@ interface(`mozilla_domtrans',` ######################################## ## +## Execute a domain transition to run mozilla_plugin. +## +## +## +## Domain allowed access. +## +## +# +interface(`mozilla_domtrans_plugin',` + gen_require(` + type mozilla_plugin_t, mozilla_plugin_exec_t; + ') + + domtrans_pattern($1, mozilla_plugin_exec_t, mozilla_plugin_t) + allow mozilla_plugin_t $1:process signull; +') + + +######################################## +## +## Execute mozilla_plugin in the mozilla_plugin domain, and +## allow the specified role the mozilla_plugin domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the mozilla_plugin domain. +## +## +# +interface(`mozilla_run_plugin',` + gen_require(` + type mozilla_plugin_t; + ') + + mozilla_domtrans_plugin($1) + role $2 types mozilla_plugin_t; + allow $1 mozilla_plugin_t:unix_stream_socket { connectto rw_socket_perms }; + allow $1 mozilla_plugin_t:process { signal sigkill }; +') + +######################################## +## +## Execute qemu unconfined programs in the role. +## +## +## +## The role to allow the mozilla_plugin domain. +## +## +# +interface(`mozilla_role_plugin',` + gen_require(` + type mozilla_plugin_t; + ') + + role $1 types mozilla_plugin_t; +') + +######################################## +## ## Send and receive messages from ## mozilla over dbus. ## @@ -204,3 +295,40 @@ interface(`mozilla_rw_tcp_sockets',` allow $1 mozilla_t:tcp_socket rw_socket_perms; ') + +######################################## +## +## Delete mozilla_plugin tmpf files +## +## +## +## Domain allowed access +## +## +# +interface(`mozilla_plugin_delete_tmpfs_files',` + gen_require(` + type mozilla_plugin_tmpfs_t; + ') + + allow $1 mozilla_plugin_tmpfs_t:file unlink; +') + +######################################## +## +## Dontaudit read/write to a mozilla_plugin leaks +## +## +## +## Domain allowed access. +## +## +# +interface(`mozilla_plugin_dontaudit_leaks',` + gen_require(` + type mozilla_plugin_t; + ') + + dontaudit $1 mozilla_plugin_t:unix_stream_socket { read write }; +') + diff --git a/policy/modules/apps/mozilla.te b/policy/modules/apps/mozilla.te index 2a91fa8..2b4fe93 100644 --- a/policy/modules/apps/mozilla.te +++ b/policy/modules/apps/mozilla.te @@ -7,7 +7,7 @@ policy_module(mozilla, 2.3.0) ## ##

-## Control mozilla content access +## allow confined web browsers to read home directory content ##

## gen_tunable(mozilla_read_content, false) @@ -25,6 +25,7 @@ files_config_file(mozilla_conf_t) type mozilla_home_t; typealias mozilla_home_t alias { user_mozilla_home_t staff_mozilla_home_t sysadm_mozilla_home_t }; typealias mozilla_home_t alias { auditadm_mozilla_home_t secadm_mozilla_home_t }; +files_poly_member(mozilla_home_t) userdom_user_home_content(mozilla_home_t) type mozilla_tmpfs_t; @@ -33,6 +34,20 @@ typealias mozilla_tmpfs_t alias { auditadm_mozilla_tmpfs_t secadm_mozilla_tmpfs_ files_tmpfs_file(mozilla_tmpfs_t) ubac_constrained(mozilla_tmpfs_t) +type mozilla_plugin_t; +type mozilla_plugin_exec_t; +application_domain(mozilla_plugin_t, mozilla_plugin_exec_t) +role system_r types mozilla_plugin_t; + +type mozilla_plugin_tmp_t; +files_tmp_file(mozilla_plugin_tmp_t) + +type mozilla_plugin_tmpfs_t; +files_tmpfs_file(mozilla_plugin_tmpfs_t) +ubac_constrained(mozilla_plugin_tmpfs_t) + +permissive mozilla_plugin_t; + ######################################## # # Local policy @@ -89,16 +104,20 @@ corenet_tcp_sendrecv_generic_node(mozilla_t) corenet_raw_sendrecv_generic_node(mozilla_t) corenet_tcp_sendrecv_http_port(mozilla_t) corenet_tcp_sendrecv_http_cache_port(mozilla_t) +corenet_tcp_sendrecv_squid_port(mozilla_t) +corenet_tcp_connect_flash_port(mozilla_t) corenet_tcp_sendrecv_ftp_port(mozilla_t) corenet_tcp_sendrecv_ipp_port(mozilla_t) corenet_tcp_connect_http_port(mozilla_t) corenet_tcp_connect_http_cache_port(mozilla_t) +corenet_tcp_connect_squid_port(mozilla_t) corenet_tcp_connect_ftp_port(mozilla_t) corenet_tcp_connect_ipp_port(mozilla_t) corenet_tcp_connect_generic_port(mozilla_t) corenet_tcp_connect_soundd_port(mozilla_t) corenet_sendrecv_http_client_packets(mozilla_t) corenet_sendrecv_http_cache_client_packets(mozilla_t) +corenet_sendrecv_squid_client_packets(mozilla_t) corenet_sendrecv_ftp_client_packets(mozilla_t) corenet_sendrecv_ipp_client_packets(mozilla_t) corenet_sendrecv_generic_client_packets(mozilla_t) @@ -238,6 +257,7 @@ optional_policy(` optional_policy(` gnome_stream_connect_gconf(mozilla_t) gnome_manage_config(mozilla_t) + gnome_manage_gconf_home_files(mozilla_t) ') optional_policy(` @@ -258,6 +278,11 @@ optional_policy(` ') optional_policy(` + nsplugin_manage_rw(mozilla_t) + nsplugin_manage_home_files(mozilla_t) +') + +optional_policy(` pulseaudio_exec(mozilla_t) pulseaudio_stream_connect(mozilla_t) pulseaudio_manage_home_files(mozilla_t) @@ -266,3 +291,176 @@ optional_policy(` optional_policy(` thunderbird_domtrans(mozilla_t) ') + +######################################## +# +# mozilla_plugin local policy +# + +dontaudit mozilla_plugin_t self:capability { sys_ptrace }; + +allow mozilla_plugin_t self:process { setsched signal_perms execmem }; +allow mozilla_plugin_t self:netlink_route_socket r_netlink_socket_perms; +allow mozilla_plugin_t self:tcp_socket create_stream_socket_perms; +allow mozilla_plugin_t self:udp_socket create_socket_perms; +allow mozilla_plugin_t self:netlink_kobject_uevent_socket create_socket_perms; + +allow mozilla_plugin_t self:sem create_sem_perms; +allow mozilla_plugin_t self:shm create_shm_perms; +allow mozilla_plugin_t self:fifo_file manage_fifo_file_perms; +allow mozilla_plugin_t self:unix_stream_socket { connectto create_stream_socket_perms }; + +can_exec(mozilla_plugin_t, mozilla_home_t) +read_files_pattern(mozilla_plugin_t, mozilla_home_t, mozilla_home_t) + +manage_dirs_pattern(mozilla_plugin_t, mozilla_plugin_tmp_t, mozilla_plugin_tmp_t) +manage_files_pattern(mozilla_plugin_t, mozilla_plugin_tmp_t, mozilla_plugin_tmp_t) +manage_fifo_files_pattern(mozilla_plugin_t, mozilla_plugin_tmp_t, mozilla_plugin_tmp_t) +files_tmp_filetrans(mozilla_plugin_t, mozilla_plugin_tmp_t, { dir file fifo_file }) +can_exec(mozilla_plugin_t, mozilla_plugin_tmp_t) + +manage_files_pattern(mozilla_plugin_t, mozilla_plugin_tmpfs_t, mozilla_plugin_tmpfs_t) +manage_lnk_files_pattern(mozilla_plugin_t, mozilla_plugin_tmpfs_t, mozilla_plugin_tmpfs_t) +manage_fifo_files_pattern(mozilla_plugin_t, mozilla_plugin_tmpfs_t, mozilla_plugin_tmpfs_t) +manage_sock_files_pattern(mozilla_plugin_t, mozilla_plugin_tmpfs_t, mozilla_plugin_tmpfs_t) +fs_tmpfs_filetrans(mozilla_plugin_t, mozilla_plugin_tmpfs_t, { file lnk_file sock_file fifo_file }) + +can_exec(mozilla_plugin_t, mozilla_exec_t) + +kernel_read_kernel_sysctls(mozilla_plugin_t) +kernel_read_system_state(mozilla_plugin_t) +kernel_read_network_state(mozilla_plugin_t) +kernel_request_load_module(mozilla_plugin_t) + +corecmd_exec_bin(mozilla_plugin_t) +corecmd_exec_shell(mozilla_plugin_t) + +corenet_tcp_connect_generic_port(mozilla_plugin_t) +corenet_tcp_connect_flash_port(mozilla_plugin_t) +corenet_tcp_connect_streaming_port(mozilla_plugin_t) +corenet_tcp_connect_pulseaudio_port(mozilla_plugin_t) +corenet_tcp_connect_http_port(mozilla_plugin_t) +corenet_tcp_connect_http_cache_port(mozilla_plugin_t) +corenet_tcp_connect_squid_port(mozilla_plugin_t) +corenet_tcp_connect_ipp_port(mozilla_plugin_t) +corenet_tcp_connect_speech_port(mozilla_plugin_t) +corenet_tcp_connect_streaming_port(mozilla_plugin_t) +corenet_tcp_bind_generic_node(mozilla_plugin_t) +corenet_udp_bind_generic_node(mozilla_plugin_t) + +dev_read_rand(mozilla_plugin_t) +dev_read_urand(mozilla_plugin_t) +dev_read_video_dev(mozilla_plugin_t) +dev_write_video_dev(mozilla_plugin_t) +dev_read_sysfs(mozilla_plugin_t) +dev_read_sound(mozilla_plugin_t) +dev_write_sound(mozilla_plugin_t) +dev_dontaudit_rw_dri(mozilla_plugin_t) + +domain_use_interactive_fds(mozilla_plugin_t) +domain_dontaudit_read_all_domains_state(mozilla_plugin_t) + +files_read_config_files(mozilla_plugin_t) +files_read_usr_files(mozilla_plugin_t) +files_list_mnt(mozilla_plugin_t) + +fs_getattr_all_fs(mozilla_plugin_t) +fs_list_dos_dirs(mozilla_plugin_t) +fs_read_dos_files(mozilla_plugin_t) + +application_dontaudit_signull(mozilla_plugin_t) + +logging_send_syslog_msg(mozilla_plugin_t) + +miscfiles_read_localization(mozilla_plugin_t) +miscfiles_read_fonts(mozilla_plugin_t) +miscfiles_read_certs(mozilla_plugin_t) +miscfiles_dontaudit_setattr_fonts_dirs(mozilla_plugin_t) + +sysnet_dns_name_resolve(mozilla_plugin_t) + +term_getattr_all_ttys(mozilla_plugin_t) +term_getattr_all_ptys(mozilla_plugin_t) + +userdom_rw_user_tmpfs_files(mozilla_plugin_t) +userdom_delete_user_tmpfs_files(mozilla_plugin_t) +userdom_stream_connect(mozilla_plugin_t) +userdom_dontaudit_use_user_ptys(mozilla_plugin_t) +userdom_dontaudit_use_user_terminals(mozilla_plugin_t) +userdom_manage_user_tmp_sockets(mozilla_plugin_t) + +userdom_list_user_tmp(mozilla_plugin_t) +userdom_manage_user_tmp_dirs(mozilla_plugin_t) +userdom_read_user_tmp_files(mozilla_plugin_t) +userdom_read_user_tmp_symlinks(mozilla_plugin_t) +userdom_read_user_home_content_files(mozilla_plugin_t) +userdom_read_user_home_content_files(mozilla_plugin_t) +userdom_read_user_home_content_symlinks(mozilla_plugin_t) +userdom_read_home_certs(mozilla_plugin_t) +userdom_dontaudit_write_home_certs(mozilla_plugin_t) + +optional_policy(` + alsa_read_rw_config(mozilla_plugin_t) + alsa_read_home_files(mozilla_plugin_t) +') + +optional_policy(` + dbus_system_bus_client(mozilla_plugin_t) + dbus_session_bus_client(mozilla_plugin_t) + dbus_read_lib_files(mozilla_plugin_t) +') + +optional_policy(` + git_dontaudit_read_session_content_files(mozilla_plugin_t) +') + +optional_policy(` + gnome_manage_config(mozilla_plugin_t) + gnome_setattr_home_config(mozilla_plugin_t) +') + +optional_policy(` + java_exec(mozilla_plugin_t) +') + +optional_policy(` + mplayer_exec(mozilla_plugin_t) + mplayer_read_user_home_files(mozilla_plugin_t) +') + +optional_policy(` + nsplugin_domtrans(mozilla_plugin_t) + nsplugin_rw_exec(mozilla_plugin_t) + nsplugin_manage_home_dirs(mozilla_plugin_t) + nsplugin_manage_home_files(mozilla_plugin_t) + nsplugin_user_home_dir_filetrans(mozilla_plugin_t, dir) + nsplugin_user_home_filetrans(mozilla_plugin_t, file) + nsplugin_signal(mozilla_plugin_t) +') + +optional_policy(` + pulseaudio_exec(mozilla_plugin_t) + pulseaudio_stream_connect(mozilla_plugin_t) + pulseaudio_setattr_home_dir(mozilla_plugin_t) + pulseaudio_manage_home_files(mozilla_plugin_t) +') + +optional_policy(` + xserver_read_xdm_pid(mozilla_plugin_t) + xserver_stream_connect(mozilla_plugin_t) + xserver_use_user_fonts(mozilla_plugin_t) + xserver_read_user_iceauth(mozilla_plugin_t) + xserver_read_user_xauth(mozilla_plugin_t) +') + +tunable_policy(`use_nfs_home_dirs',` + fs_manage_nfs_dirs(mozilla_plugin_t) + fs_manage_nfs_files(mozilla_plugin_t) + fs_manage_nfs_symlinks(mozilla_plugin_t) +') + +tunable_policy(`use_samba_home_dirs',` + fs_manage_cifs_dirs(mozilla_plugin_t) + fs_manage_cifs_files(mozilla_plugin_t) + fs_manage_cifs_symlinks(mozilla_plugin_t) +') diff --git a/policy/modules/apps/mplayer.if b/policy/modules/apps/mplayer.if index d8ea41d..8bdc526 100644 --- a/policy/modules/apps/mplayer.if +++ b/policy/modules/apps/mplayer.if @@ -102,3 +102,39 @@ interface(`mplayer_read_user_home_files',` read_files_pattern($1, mplayer_home_t, mplayer_home_t) userdom_search_user_home_dirs($1) ') + +######################################## +## +## Execute mplayer_exec_t +## in the specified domain. +## +## +##

+## Execute a mplayer_exec_t +## in the specified domain. +##

+##

+## No interprocess communication (signals, pipes, +## etc.) is provided by this interface since +## the domains are not owned by this module. +##

+## +## +## +## Domain allowed access. +## +## +## +## +## The type of the new process. +## +## +# +interface(`mplayer_exec_domtrans',` + gen_require(` + type mplayer_exec_t; + ') + + allow $2 mplayer_exec_t:file entrypoint; + domtrans_pattern($1, mplayer_exec_t, $2) +') diff --git a/policy/modules/apps/mplayer.te b/policy/modules/apps/mplayer.te index 931304b..e8c6795 100644 --- a/policy/modules/apps/mplayer.te +++ b/policy/modules/apps/mplayer.te @@ -32,6 +32,7 @@ files_config_file(mplayer_etc_t) type mplayer_home_t; typealias mplayer_home_t alias { user_mplayer_home_t staff_mplayer_home_t sysadm_mplayer_home_t }; typealias mplayer_home_t alias { auditadm_mplayer_home_t secadm_mplayer_home_t }; +files_poly_member(mplayer_home_t) userdom_user_home_content(mplayer_home_t) type mplayer_tmpfs_t; @@ -159,6 +160,7 @@ manage_dirs_pattern(mplayer_t, mplayer_home_t, mplayer_home_t) manage_files_pattern(mplayer_t, mplayer_home_t, mplayer_home_t) manage_lnk_files_pattern(mplayer_t, mplayer_home_t, mplayer_home_t) userdom_user_home_dir_filetrans(mplayer_t, mplayer_home_t, dir) +userdom_search_user_home_dirs(mplayer_t) manage_files_pattern(mplayer_t, mplayer_tmpfs_t, mplayer_tmpfs_t) manage_lnk_files_pattern(mplayer_t, mplayer_tmpfs_t, mplayer_tmpfs_t) @@ -222,6 +224,8 @@ fs_dontaudit_getattr_all_fs(mplayer_t) fs_search_auto_mountpoints(mplayer_t) fs_list_inotifyfs(mplayer_t) +logging_send_syslog_msg(mplayer_t) + miscfiles_read_localization(mplayer_t) miscfiles_read_fonts(mplayer_t) @@ -302,6 +306,10 @@ optional_policy(` ') optional_policy(` + gnome_setattr_config_dirs(mplayer_t) +') + +optional_policy(` nscd_socket_use(mplayer_t) ') diff --git a/policy/modules/apps/namespace.fc b/policy/modules/apps/namespace.fc new file mode 100644 index 0000000..ce51c8d --- /dev/null +++ b/policy/modules/apps/namespace.fc @@ -0,0 +1,3 @@ + +/etc/security/namespace.init -- gen_context(system_u:object_r:namespace_init_exec_t,s0) + diff --git a/policy/modules/apps/namespace.if b/policy/modules/apps/namespace.if new file mode 100644 index 0000000..8d7c751 --- /dev/null +++ b/policy/modules/apps/namespace.if @@ -0,0 +1,48 @@ + +## policy for namespace + +######################################## +## +## Execute a domain transition to run namespace_init. +## +## +## +## Domain allowed access. +## +## +# +interface(`namespace_init_domtrans',` + gen_require(` + type namespace_init_t, namespace_init_exec_t; + ') + + domtrans_pattern($1, namespace_init_exec_t, namespace_init_t) +') + + +######################################## +## +## Execute namespace_init in the namespace_init domain, and +## allow the specified role the namespace_init domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the namespace_init domain. +## +## +# +interface(`namespace_init_run',` + gen_require(` + type namespace_init_t; + ') + + namespace_init_domtrans($1) + role $2 types namespace_init_t; + + seutil_run_setfiles(namespace_init_t, $2) +') diff --git a/policy/modules/apps/namespace.te b/policy/modules/apps/namespace.te new file mode 100644 index 0000000..ce7dbac --- /dev/null +++ b/policy/modules/apps/namespace.te @@ -0,0 +1,38 @@ +policy_module(namespace,1.0.0) + +######################################## +# +# Declarations +# + +type namespace_init_t; +type namespace_init_exec_t; +init_system_domain(namespace_init_t, namespace_init_exec_t) +role system_r types namespace_init_t; + +permissive namespace_init_t; + +######################################## +# +# namespace_init local policy +# + +allow namespace_init_t self:capability dac_override; + +allow namespace_init_t self:fifo_file manage_fifo_file_perms; +allow namespace_init_t self:unix_stream_socket create_stream_socket_perms; + +kernel_read_system_state(namespace_init_t) + +domain_use_interactive_fds(namespace_init_t) + +files_read_etc_files(namespace_init_t) +files_polyinstantiate_all(namespace_init_t) + +miscfiles_read_localization(namespace_init_t) + +userdom_manage_user_home_content_dirs(namespace_init_t) +userdom_manage_user_home_content_files(namespace_init_t) +userdom_relabelto_user_home_dirs(namespace_init_t) +userdom_relabelto_user_home_files(namespace_init_t) +userdom_user_home_dir_filetrans_user_home_content(namespace_init_t, { dir file lnk_file fifo_file sock_file }) diff --git a/policy/modules/apps/nsplugin.fc b/policy/modules/apps/nsplugin.fc new file mode 100644 index 0000000..717eb3f --- /dev/null +++ b/policy/modules/apps/nsplugin.fc @@ -0,0 +1,11 @@ +HOME_DIR/\.adobe(/.*)? gen_context(system_u:object_r:nsplugin_home_t,s0) +HOME_DIR/\.macromedia(/.*)? gen_context(system_u:object_r:nsplugin_home_t,s0) +HOME_DIR/\.gnash(/.*)? gen_context(system_u:object_r:nsplugin_home_t,s0) +HOME_DIR/\.gcjwebplugin(/.*)? gen_context(system_u:object_r:nsplugin_home_t,s0) +HOME_DIR/\.icedteaplugin(/.*)? gen_context(system_u:object_r:nsplugin_home_t,s0) + +/usr/bin/nspluginscan -- gen_context(system_u:object_r:nsplugin_exec_t,s0) +/usr/bin/nspluginviewer -- gen_context(system_u:object_r:nsplugin_exec_t,s0) +/usr/lib(64)?/nspluginwrapper/npviewer.bin -- gen_context(system_u:object_r:nsplugin_exec_t,s0) +/usr/lib(64)?/nspluginwrapper/plugin-config -- gen_context(system_u:object_r:nsplugin_config_exec_t,s0) +/usr/lib(64)?/mozilla/plugins-wrapped(/.*)? gen_context(system_u:object_r:nsplugin_rw_t,s0) diff --git a/policy/modules/apps/nsplugin.if b/policy/modules/apps/nsplugin.if new file mode 100644 index 0000000..4f9cb05 --- /dev/null +++ b/policy/modules/apps/nsplugin.if @@ -0,0 +1,480 @@ + +## policy for nsplugin + +######################################## +## +## Create, read, write, and delete +## nsplugin rw files. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_manage_rw_files',` + gen_require(` + type nsplugin_rw_t; + ') + + allow $1 nsplugin_rw_t:file manage_file_perms; + allow $1 nsplugin_rw_t:dir rw_dir_perms; +') + +######################################## +## +## Manage nsplugin rw files. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_manage_rw',` + gen_require(` + type nsplugin_rw_t; + ') + + manage_dirs_pattern($1, nsplugin_rw_t, nsplugin_rw_t) + manage_files_pattern($1, nsplugin_rw_t, nsplugin_rw_t) + manage_lnk_files_pattern($1, nsplugin_rw_t, nsplugin_rw_t) +') + +####################################### +## +## The per role template for the nsplugin module. +## +## +## +## The role associated with the user domain. +## +## +## +## +## The type of the user domain. +## +## +# +interface(`nsplugin_role_notrans',` + gen_require(` + type nsplugin_rw_t; + type nsplugin_home_t; + type nsplugin_exec_t; + type nsplugin_config_exec_t; + type nsplugin_t; + type nsplugin_config_t; + class x_drawable all_x_drawable_perms; + class x_resource all_x_resource_perms; + class dbus send_msg; + ') + + role $1 types nsplugin_t; + role $1 types nsplugin_config_t; + + allow nsplugin_t $2:process signull; + allow nsplugin_t $2:dbus send_msg; + allow $2 nsplugin_t:dbus send_msg; + + list_dirs_pattern($2, nsplugin_rw_t, nsplugin_rw_t) + read_files_pattern($2, nsplugin_rw_t, nsplugin_rw_t) + read_lnk_files_pattern($2, nsplugin_rw_t, nsplugin_rw_t) + can_exec($2, nsplugin_rw_t) + + #Leaked File Descriptors +ifdef(`hide_broken_symptoms', ` + dontaudit nsplugin_t $2:socket_class_set { read write }; + dontaudit nsplugin_t $2:fifo_file rw_inherited_fifo_file_perms; + dontaudit nsplugin_config_t $2:socket_class_set { read write }; + dontaudit nsplugin_config_t $2:fifo_file rw_inherited_fifo_file_perms; +') + allow nsplugin_t $2:unix_stream_socket connectto; + dontaudit nsplugin_t $2:process ptrace; + allow nsplugin_t $2:sem rw_sem_perms; + allow nsplugin_t $2:shm rw_shm_perms; + dontaudit nsplugin_t $2:shm destroy; + allow $2 nsplugin_t:sem rw_sem_perms; + + allow $2 nsplugin_t:process { getattr ptrace signal_perms }; + allow $2 nsplugin_t:unix_stream_socket connectto; + + # Connect to pulseaudit server + stream_connect_pattern(nsplugin_t, user_home_t, user_home_t, $2) + gnome_stream_connect(nsplugin_t, $2) + + userdom_use_user_terminals(nsplugin_t) + userdom_use_user_terminals(nsplugin_config_t) + userdom_dontaudit_setattr_user_home_content_files(nsplugin_t) + userdom_manage_tmpfs_role($1, nsplugin_t) + + optional_policy(` + pulseaudio_role($1, nsplugin_t) + ') +') + +####################################### +## +## Role access for nsplugin +## +## +## +## The prefix of the user domain (e.g., user +## is the prefix for user_t). +## +## +## +## +## The role associated with the user domain. +## +## +## +## +## The type of the user domain. +## +## +# +interface(`nsplugin_role',` + gen_require(` + type nsplugin_exec_t; + type nsplugin_config_exec_t; + type nsplugin_t; + type nsplugin_config_t; + ') + + nsplugin_role_notrans($1, $2) + + domtrans_pattern($2, nsplugin_exec_t, nsplugin_t) + domtrans_pattern($2, nsplugin_config_exec_t, nsplugin_config_t) + +') + +####################################### +## +## The per role template for the nsplugin module. +## +## +## +## The type of the user domain. +## +## +# +interface(`nsplugin_domtrans',` + gen_require(` + type nsplugin_exec_t; + type nsplugin_t; + ') + + domtrans_pattern($1, nsplugin_exec_t, nsplugin_t) + allow $1 nsplugin_t:unix_stream_socket connectto; + allow nsplugin_t $1:process signal; +') + +####################################### +## +## The per role template for the nsplugin module. +## +## +## +## The type of the user domain. +## +## +# +interface(`nsplugin_domtrans_config',` + gen_require(` + type nsplugin_config_exec_t; + type nsplugin_config_t; + ') + + domtrans_pattern($1, nsplugin_config_exec_t, nsplugin_config_t) +') + +######################################## +## +## Search nsplugin rw directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_search_rw_dir',` + gen_require(` + type nsplugin_rw_t; + ') + + allow $1 nsplugin_rw_t:dir search_dir_perms; +') + +######################################## +## +## Read nsplugin rw files. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_read_rw_files',` + gen_require(` + type nsplugin_rw_t; + ') + + list_dirs_pattern($1, nsplugin_rw_t, nsplugin_rw_t) + read_files_pattern($1, nsplugin_rw_t, nsplugin_rw_t) + read_lnk_files_pattern($1, nsplugin_rw_t, nsplugin_rw_t) +') + +######################################## +## +## Read nsplugin home files. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_read_home',` + gen_require(` + type nsplugin_home_t; + ') + + list_dirs_pattern($1, nsplugin_home_t, nsplugin_home_t) + read_files_pattern($1, nsplugin_home_t, nsplugin_home_t) + read_lnk_files_pattern($1, nsplugin_home_t, nsplugin_home_t) +') + +######################################## +## +## Exec nsplugin rw files. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_rw_exec',` + gen_require(` + type nsplugin_rw_t; + ') + + can_exec($1, nsplugin_rw_t) +') + +######################################## +## +## Create, read, write, and delete +## nsplugin home files. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_manage_home_files',` + gen_require(` + type nsplugin_home_t; + ') + + manage_files_pattern($1, nsplugin_home_t, nsplugin_home_t) +') + +######################################## +## +## manage nnsplugin home dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_manage_home_dirs',` + gen_require(` + type nsplugin_home_t; + ') + + manage_dirs_pattern($1, nsplugin_home_t, nsplugin_home_t) +') + +######################################## +## +## Allow attempts to read and write to +## nsplugin named pipes. +## +## +## +## Domain to not audit. +## +## +# +interface(`nsplugin_rw_pipes',` + gen_require(` + type nsplugin_home_t; + ') + + allow $1 nsplugin_home_t:fifo_file rw_fifo_file_perms; +') + +######################################## +## +## Read and write to nsplugin shared memory. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_rw_shm',` + gen_require(` + type nsplugin_t; + ') + + allow $1 nsplugin_t:shm rw_shm_perms; +') + +##################################### +## +## Allow read and write access to nsplugin semaphores. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_rw_semaphores',` + gen_require(` + type nsplugin_t; + ') + + allow $1 nsplugin_t:sem rw_sem_perms; +') + +######################################## +## +## Execute nsplugin_exec_t +## in the specified domain. +## +## +##

+## Execute a nsplugin_exec_t +## in the specified domain. +##

+##

+## No interprocess communication (signals, pipes, +## etc.) is provided by this interface since +## the domains are not owned by this module. +##

+## +## +## +## Domain allowed access. +## +## +## +## +## The type of the new process. +## +## +# +interface(`nsplugin_exec_domtrans',` + gen_require(` + type nsplugin_exec_t; + ') + + allow $2 nsplugin_exec_t:file entrypoint; + domtrans_pattern($1, nsplugin_exec_t, $2) +') + +######################################## +## +## Send generic signals to user nsplugin processes. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_signal',` + gen_require(` + type nsplugin_t; + ') + + allow $1 nsplugin_t:process signal; +') + +######################################## +## +## Create objects in a user home directory +## with an automatic type transition to +## the nsplugin home file type. +## +## +## +## Domain allowed access. +## +## +## +## +## The class of the object to be created. +## +## +# +interface(`nsplugin_user_home_dir_filetrans',` + gen_require(` + type nsplugin_home_t; + ') + + userdom_user_home_dir_filetrans($1, nsplugin_home_t, $2) +') + +####################################### +## +## Create objects in a user home directory +## with an automatic type transition to +## the nsplugin home file type. +## +## +## +## Domain allowed access. +## +## +## +## +## The class of the object to be created. +## +## +# +interface(`nsplugin_user_home_filetrans',` + gen_require(` + type nsplugin_home_t; + ') + + userdom_user_home_content_filetrans($1, nsplugin_home_t, $2) +') + +######################################## +## +## Send signull signal to nsplugin +## processes. +## +## +## +## Domain allowed access. +## +## +# +interface(`nsplugin_signull',` + gen_require(` + type nsplugin_t; + ') + + allow $1 nsplugin_t:process signull; +') diff --git a/policy/modules/apps/nsplugin.te b/policy/modules/apps/nsplugin.te new file mode 100644 index 0000000..e9d4d0c --- /dev/null +++ b/policy/modules/apps/nsplugin.te @@ -0,0 +1,318 @@ +policy_module(nsplugin, 1.0.0) + +######################################## +# +# Declarations +# + +## +##

+## Allow nsplugin code to execmem/execstack +##

+## +gen_tunable(allow_nsplugin_execmem, false) + +## +##

+## Allow nsplugin code to connect to unreserved ports +##

+## +gen_tunable(nsplugin_can_network, true) + +type nsplugin_exec_t; +application_executable_file(nsplugin_exec_t) + +type nsplugin_config_exec_t; +application_executable_file(nsplugin_config_exec_t) + +type nsplugin_rw_t; +files_poly_member(nsplugin_rw_t) +files_type(nsplugin_rw_t) + +type nsplugin_tmp_t; +files_tmp_file(nsplugin_tmp_t) + +type nsplugin_home_t; +files_poly_member(nsplugin_home_t) +userdom_user_home_content(nsplugin_home_t) +typealias nsplugin_home_t alias user_nsplugin_home_t; + +type nsplugin_t; +application_domain(nsplugin_t, nsplugin_exec_t) + +type nsplugin_config_t; +domain_type(nsplugin_config_t) +domain_entry_file(nsplugin_config_t, nsplugin_config_exec_t) + +application_executable_file(nsplugin_exec_t) +application_executable_file(nsplugin_config_exec_t) + + +######################################## +# +# nsplugin local policy +# +dontaudit nsplugin_t self:capability { sys_nice sys_tty_config }; +allow nsplugin_t self:fifo_file rw_file_perms; +allow nsplugin_t self:process { ptrace setpgid getsched setsched signal_perms }; + +allow nsplugin_t self:sem create_sem_perms; +allow nsplugin_t self:shm create_shm_perms; +allow nsplugin_t self:msgq create_msgq_perms; +allow nsplugin_t self:netlink_kobject_uevent_socket create_socket_perms; +allow nsplugin_t self:unix_stream_socket { connectto create_stream_socket_perms }; +allow nsplugin_t self:unix_dgram_socket { sendto create_socket_perms }; +allow nsplugin_t self:tcp_socket create_stream_socket_perms; +allow nsplugin_t nsplugin_rw_t:dir list_dir_perms; +read_lnk_files_pattern(nsplugin_t, nsplugin_rw_t, nsplugin_rw_t) +read_files_pattern(nsplugin_t, nsplugin_rw_t, nsplugin_rw_t) + +tunable_policy(`allow_nsplugin_execmem',` + allow nsplugin_t self:process { execstack execmem }; + allow nsplugin_config_t self:process { execstack execmem }; +') + +tunable_policy(`nsplugin_can_network',` + corenet_tcp_connect_all_unreserved_ports(nsplugin_t) +') + +manage_dirs_pattern(nsplugin_t, nsplugin_home_t, nsplugin_home_t) +exec_files_pattern(nsplugin_t, nsplugin_home_t, nsplugin_home_t) +manage_files_pattern(nsplugin_t, nsplugin_home_t, nsplugin_home_t) +manage_fifo_files_pattern(nsplugin_t, nsplugin_home_t, nsplugin_home_t) +manage_sock_files_pattern(nsplugin_t, nsplugin_home_t, nsplugin_home_t) +manage_lnk_files_pattern(nsplugin_t, nsplugin_home_t, nsplugin_home_t) +userdom_user_home_dir_filetrans(nsplugin_t, nsplugin_home_t, {file dir}) +userdom_user_home_content_filetrans(nsplugin_t, nsplugin_home_t, {file dir}) +userdom_dontaudit_getattr_user_home_content(nsplugin_t) +userdom_dontaudit_search_user_bin_dirs(nsplugin_t) +userdom_dontaudit_write_user_home_content_files(nsplugin_t) +userdom_dontaudit_search_admin_dir(nsplugin_t) + +corecmd_exec_bin(nsplugin_t) +corecmd_exec_shell(nsplugin_t) + +corenet_all_recvfrom_unlabeled(nsplugin_t) +corenet_all_recvfrom_netlabel(nsplugin_t) +corenet_tcp_connect_flash_port(nsplugin_t) +corenet_tcp_connect_streaming_port(nsplugin_t) +corenet_tcp_connect_pulseaudio_port(nsplugin_t) +corenet_tcp_connect_http_port(nsplugin_t) +corenet_tcp_connect_http_cache_port(nsplugin_t) +corenet_tcp_connect_squid_port(nsplugin_t) +corenet_tcp_sendrecv_generic_if(nsplugin_t) +corenet_tcp_sendrecv_generic_node(nsplugin_t) +corenet_tcp_connect_ipp_port(nsplugin_t) +corenet_tcp_connect_speech_port(nsplugin_t) + +domain_dontaudit_read_all_domains_state(nsplugin_t) + +dev_read_urand(nsplugin_t) +dev_read_rand(nsplugin_t) +dev_read_sound(nsplugin_t) +dev_write_sound(nsplugin_t) +dev_read_video_dev(nsplugin_t) +dev_write_video_dev(nsplugin_t) +dev_getattr_dri_dev(nsplugin_t) +dev_rwx_zero(nsplugin_t) +dev_read_sysfs(nsplugin_t) + +kernel_read_kernel_sysctls(nsplugin_t) +kernel_read_system_state(nsplugin_t) +kernel_read_network_state(nsplugin_t) + +files_dontaudit_getattr_lost_found_dirs(nsplugin_t) +files_dontaudit_list_home(nsplugin_t) +files_read_etc_files(nsplugin_t) +files_read_usr_files(nsplugin_t) +files_read_config_files(nsplugin_t) + +fs_getattr_tmpfs(nsplugin_t) +fs_getattr_xattr_fs(nsplugin_t) +fs_search_auto_mountpoints(nsplugin_t) +fs_rw_anon_inodefs_files(nsplugin_t) +fs_list_inotifyfs(nsplugin_t) +fs_dontaudit_list_fusefs(nsplugin_t) + +storage_dontaudit_getattr_fixed_disk_dev(nsplugin_t) +storage_dontaudit_getattr_removable_dev(nsplugin_t) + +term_dontaudit_getattr_all_ptys(nsplugin_t) +term_dontaudit_getattr_all_ttys(nsplugin_t) + +auth_use_nsswitch(nsplugin_t) + +libs_exec_ld_so(nsplugin_t) + +miscfiles_read_localization(nsplugin_t) +miscfiles_read_fonts(nsplugin_t) +miscfiles_dontaudit_write_fonts(nsplugin_t) +miscfiles_setattr_fonts_cache_dirs(nsplugin_t) + +userdom_manage_user_tmp_dirs(nsplugin_t) +userdom_manage_user_tmp_files(nsplugin_t) +userdom_manage_user_tmp_sockets(nsplugin_t) +userdom_tmp_filetrans_user_tmp(nsplugin_t, { file dir sock_file }) +userdom_rw_semaphores(nsplugin_t) +userdom_dontaudit_rw_user_tmp_pipes(nsplugin_t) + +userdom_read_user_home_content_symlinks(nsplugin_t) +userdom_read_user_home_content_files(nsplugin_t) +userdom_read_user_tmp_files(nsplugin_t) +userdom_write_user_tmp_sockets(nsplugin_t) +userdom_dontaudit_append_user_home_content_files(nsplugin_t) + +optional_policy(` + alsa_read_rw_config(nsplugin_t) + alsa_read_home_files(nsplugin_t) +') + +optional_policy(` + cups_stream_connect(nsplugin_t) +') + +optional_policy(` + dbus_session_bus_client(nsplugin_t) + dbus_connect_session_bus(nsplugin_t) + dbus_system_bus_client(nsplugin_t) +') + +optional_policy(` + gnome_exec_gconf(nsplugin_t) + gnome_manage_config(nsplugin_t) + gnome_read_gconf_home_files(nsplugin_t) +') + +optional_policy(` + mozilla_execute_user_home_files(nsplugin_t) + mozilla_read_user_home_files(nsplugin_t) + mozilla_write_user_home_files(nsplugin_t) + mozilla_plugin_delete_tmpfs_files(nsplugin_t) +') + +optional_policy(` + mplayer_exec(nsplugin_t) + mplayer_read_user_home_files(nsplugin_t) +') + +optional_policy(` + unconfined_execmem_signull(nsplugin_t) +') + +optional_policy(` + sandbox_read_tmpfs_files(nsplugin_t) +') + +optional_policy(` + gen_require(` + type user_tmpfs_t; + ') + xserver_user_x_domain_template(nsplugin, nsplugin_t, user_tmpfs_t) + xserver_rw_shm(nsplugin_t) + xserver_read_xdm_pid(nsplugin_t) + xserver_read_xdm_tmp_files(nsplugin_t) + xserver_read_user_xauth(nsplugin_t) + xserver_read_user_iceauth(nsplugin_t) + xserver_use_user_fonts(nsplugin_t) + xserver_rw_inherited_user_fonts(nsplugin_t) +') + +######################################## +# +# nsplugin_config local policy +# + +allow nsplugin_config_t self:capability { dac_override dac_read_search sys_nice setuid setgid }; +allow nsplugin_config_t self:process { setsched signal_perms getsched execmem }; +#execing pulseaudio +dontaudit nsplugin_t self:process { getcap setcap }; + +allow nsplugin_config_t self:fifo_file rw_file_perms; +allow nsplugin_config_t self:unix_stream_socket create_stream_socket_perms; + +dev_read_urand(nsplugin_config_t) +dev_dontaudit_read_rand(nsplugin_config_t) +dev_dontaudit_rw_dri(nsplugin_config_t) + +fs_search_auto_mountpoints(nsplugin_config_t) +fs_list_inotifyfs(nsplugin_config_t) + +can_exec(nsplugin_config_t, nsplugin_rw_t) +manage_dirs_pattern(nsplugin_config_t, nsplugin_rw_t, nsplugin_rw_t) +manage_files_pattern(nsplugin_config_t, nsplugin_rw_t, nsplugin_rw_t) +manage_lnk_files_pattern(nsplugin_config_t, nsplugin_rw_t, nsplugin_rw_t) + +manage_dirs_pattern(nsplugin_config_t, nsplugin_home_t, nsplugin_home_t) +manage_files_pattern(nsplugin_config_t, nsplugin_home_t, nsplugin_home_t) +manage_lnk_files_pattern(nsplugin_config_t, nsplugin_home_t, nsplugin_home_t) + +corecmd_exec_bin(nsplugin_config_t) +corecmd_exec_shell(nsplugin_config_t) + +kernel_read_system_state(nsplugin_config_t) +kernel_request_load_module(nsplugin_config_t) + +files_read_etc_files(nsplugin_config_t) +files_read_usr_files(nsplugin_config_t) +files_dontaudit_search_home(nsplugin_config_t) +files_list_tmp(nsplugin_config_t) + +auth_use_nsswitch(nsplugin_config_t) + +miscfiles_read_localization(nsplugin_config_t) +miscfiles_read_fonts(nsplugin_config_t) + +userdom_search_user_home_content(nsplugin_config_t) +userdom_read_user_home_content_symlinks(nsplugin_config_t) +userdom_read_user_home_content_files(nsplugin_config_t) +userdom_dontaudit_search_admin_dir(nsplugin_config_t) + +tunable_policy(`use_nfs_home_dirs',` + fs_getattr_nfs(nsplugin_t) + fs_manage_nfs_dirs(nsplugin_t) + fs_manage_nfs_files(nsplugin_t) + fs_read_nfs_symlinks(nsplugin_t) + fs_manage_nfs_named_pipes(nsplugin_t) + fs_manage_nfs_dirs(nsplugin_config_t) + fs_manage_nfs_files(nsplugin_config_t) + fs_manage_nfs_named_pipes(nsplugin_config_t) + fs_read_nfs_symlinks(nsplugin_config_t) +') + +tunable_policy(`use_samba_home_dirs',` + fs_getattr_cifs(nsplugin_t) + fs_manage_cifs_dirs(nsplugin_t) + fs_manage_cifs_files(nsplugin_t) + fs_read_cifs_symlinks(nsplugin_t) + fs_manage_cifs_named_pipes(nsplugin_t) + fs_manage_cifs_dirs(nsplugin_config_t) + fs_manage_cifs_files(nsplugin_config_t) + fs_manage_cifs_named_pipes(nsplugin_config_t) + fs_read_cifs_symlinks(nsplugin_config_t) +') + +domtrans_pattern(nsplugin_config_t, nsplugin_exec_t, nsplugin_t) + +optional_policy(` + xserver_use_user_fonts(nsplugin_config_t) +') + +optional_policy(` + mozilla_read_user_home_files(nsplugin_config_t) + mozilla_write_user_home_files(nsplugin_config_t) +') + +application_signull(nsplugin_t) + +optional_policy(` + pulseaudio_exec(nsplugin_t) + pulseaudio_stream_connect(nsplugin_t) + pulseaudio_manage_home_files(nsplugin_t) + pulseaudio_setattr_home_dir(nsplugin_t) +') + +optional_policy(` + unconfined_execmem_exec(nsplugin_t) +') + + diff --git a/policy/modules/apps/openoffice.fc b/policy/modules/apps/openoffice.fc new file mode 100644 index 0000000..0c53a12 --- /dev/null +++ b/policy/modules/apps/openoffice.fc @@ -0,0 +1,4 @@ +/usr/lib/openoffice\.org.*/program/.+\.bin -- gen_context(system_u:object_r:openoffice_exec_t,s0) +/usr/lib64/openoffice\.org.*/program/.+\.bin -- gen_context(system_u:object_r:openoffice_exec_t,s0) +/opt/openoffice\.org.*/program/.+\.bin -- gen_context(system_u:object_r:openoffice_exec_t,s0) + diff --git a/policy/modules/apps/openoffice.if b/policy/modules/apps/openoffice.if new file mode 100644 index 0000000..6863365 --- /dev/null +++ b/policy/modules/apps/openoffice.if @@ -0,0 +1,129 @@ +## Openoffice + +####################################### +## +## The per role template for the openoffice module. +## +## +## +## The role associated with the user domain. +## +## +## +## +## The type of the user domain. +## +## +# +interface(`openoffice_plugin_role',` + gen_require(` + type openoffice_exec_t; + type openoffice_t; + ') + + ######################################## + # + # Local policy + # + + domtrans_pattern($1, openoffice_exec_t, openoffice_t) + allow $1 openoffice_t:process { signal sigkill }; +') + +####################################### +## +## role for openoffice +## +## +##

+## This template creates a derived domains which are used +## for java applications. +##

+## +## +## +## The prefix of the user domain (e.g., user +## is the prefix for user_t). +## +## +## +## +## The role associated with the user domain. +## +## +## +## +## The type of the user domain. +## +## +# +interface(`openoffice_role_template',` + gen_require(` + type openoffice_exec_t; + ') + + role $2 types $1_openoffice_t; + + type $1_openoffice_t; + domain_type($1_openoffice_t) + domain_entry_file($1_openoffice_t, openoffice_exec_t) + domain_interactive_fd($1_openoffice_t) + + userdom_unpriv_usertype($1, $1_openoffice_t) + userdom_exec_user_home_content_files($1_openoffice_t) + + allow $1_openoffice_t self:process { getsched sigkill execheap execmem execstack }; + + allow $3 $1_openoffice_t:process { getattr ptrace signal_perms noatsecure siginh rlimitinh }; + allow $1_openoffice_t $3:tcp_socket { read write }; + + domtrans_pattern($3, openoffice_exec_t, $1_openoffice_t) + + dev_read_urand($1_openoffice_t) + dev_read_rand($1_openoffice_t) + + fs_dontaudit_rw_tmpfs_files($1_openoffice_t) + + allow $3 $1_openoffice_t:process { signal sigkill }; + allow $1_openoffice_t $3:unix_stream_socket connectto; + + optional_policy(` + xserver_role($2, $1_openoffice_t) + ') +') + +######################################## +## +## Execute openoffice_exec_t +## in the specified domain. +## +## +##

+## Execute a openoffice_exec_t +## in the specified domain. +##

+##

+## No interprocess communication (signals, pipes, +## etc.) is provided by this interface since +## the domains are not owned by this module. +##

+## +## +## +## Domain allowed access. +## +## +## +## +## The type of the new process. +## +## +# +interface(`openoffice_exec_domtrans',` + gen_require(` + type openoffice_exec_t; + ') + + allow $2 openoffice_exec_t:file entrypoint; + domtrans_pattern($1, openoffice_exec_t, $2) +') diff --git a/policy/modules/apps/openoffice.te b/policy/modules/apps/openoffice.te new file mode 100644 index 0000000..a842371 --- /dev/null +++ b/policy/modules/apps/openoffice.te @@ -0,0 +1,16 @@ +policy_module(openoffice, 1.0.0) + +######################################## +# +# Declarations +# + +type openoffice_t; +type openoffice_exec_t; +application_domain(openoffice_t, openoffice_exec_t) + +######################################## +# +# Unconfined java local policy +# + diff --git a/policy/modules/apps/podsleuth.te b/policy/modules/apps/podsleuth.te index a2f6124..9d62060 100644 --- a/policy/modules/apps/podsleuth.te +++ b/policy/modules/apps/podsleuth.te @@ -27,7 +27,7 @@ ubac_constrained(podsleuth_tmpfs_t) # podsleuth local policy # allow podsleuth_t self:capability { kill dac_override sys_admin sys_rawio }; -allow podsleuth_t self:process { ptrace signal getsched execheap execmem execstack }; +allow podsleuth_t self:process { ptrace signal signull getsched execheap execmem execstack }; allow podsleuth_t self:fifo_file rw_file_perms; allow podsleuth_t self:unix_stream_socket create_stream_socket_perms; allow podsleuth_t self:sem create_sem_perms; @@ -73,6 +73,7 @@ miscfiles_read_localization(podsleuth_t) sysnet_dns_name_resolve(podsleuth_t) userdom_signal_unpriv_users(podsleuth_t) +userdom_signull_unpriv_users(podsleuth_t) userdom_read_user_tmpfs_files(podsleuth_t) optional_policy(` diff --git a/policy/modules/apps/pulseaudio.if b/policy/modules/apps/pulseaudio.if index 2ba7787..9f12b51 100644 --- a/policy/modules/apps/pulseaudio.if +++ b/policy/modules/apps/pulseaudio.if @@ -17,7 +17,7 @@ # interface(`pulseaudio_role',` gen_require(` - type pulseaudio_t, pulseaudio_exec_t, print_spool_t; + type pulseaudio_t, pulseaudio_exec_t; class dbus { acquire_svc send_msg }; ') @@ -35,6 +35,10 @@ interface(`pulseaudio_role',` allow pulseaudio_t $2:unix_stream_socket connectto; allow $2 pulseaudio_t:unix_stream_socket connectto; + userdom_manage_home_role($1, pulseaudio_t) + userdom_manage_tmp_role($1, pulseaudio_t) + userdom_manage_tmpfs_role($1, pulseaudio_t) + allow $2 pulseaudio_t:dbus send_msg; allow pulseaudio_t $2:dbus { acquire_svc send_msg }; ') @@ -215,6 +219,7 @@ interface(`pulseaudio_read_home_files',` userdom_search_user_home_dirs($1) read_files_pattern($1, pulseaudio_home_t, pulseaudio_home_t) + read_lnk_files_pattern($1, pulseaudio_home_t, pulseaudio_home_t) ') ######################################## @@ -233,6 +238,7 @@ interface(`pulseaudio_rw_home_files',` ') rw_files_pattern($1, pulseaudio_home_t, pulseaudio_home_t) + read_lnk_files_pattern($1, pulseaudio_home_t, pulseaudio_home_t) userdom_search_user_home_dirs($1) ') diff --git a/policy/modules/apps/pulseaudio.te b/policy/modules/apps/pulseaudio.te index c2d20a2..1773e24 100644 --- a/policy/modules/apps/pulseaudio.te +++ b/policy/modules/apps/pulseaudio.te @@ -44,6 +44,7 @@ allow pulseaudio_t self:netlink_kobject_uevent_socket create_socket_perms; manage_dirs_pattern(pulseaudio_t, pulseaudio_home_t, pulseaudio_home_t) manage_files_pattern(pulseaudio_t, pulseaudio_home_t, pulseaudio_home_t) userdom_search_user_home_dirs(pulseaudio_t) +userdom_search_admin_dir(pulseaudio_t) manage_dirs_pattern(pulseaudio_t, pulseaudio_var_lib_t, pulseaudio_var_lib_t) manage_files_pattern(pulseaudio_t, pulseaudio_var_lib_t, pulseaudio_var_lib_t) @@ -53,7 +54,7 @@ files_var_lib_filetrans(pulseaudio_t, pulseaudio_var_lib_t, { dir file }) manage_dirs_pattern(pulseaudio_t, pulseaudio_var_run_t, pulseaudio_var_run_t) manage_files_pattern(pulseaudio_t, pulseaudio_var_run_t, pulseaudio_var_run_t) manage_sock_files_pattern(pulseaudio_t, pulseaudio_var_run_t, pulseaudio_var_run_t) -files_pid_filetrans(pulseaudio_t, pulseaudio_var_run_t, { dir file }) +files_pid_filetrans(pulseaudio_t, pulseaudio_var_run_t, { file dir }) can_exec(pulseaudio_t, pulseaudio_exec_t) @@ -94,10 +95,9 @@ logging_send_syslog_msg(pulseaudio_t) miscfiles_read_localization(pulseaudio_t) -# cjp: this seems excessive. need to confirm -userdom_manage_user_home_content_files(pulseaudio_t) -userdom_manage_user_tmp_files(pulseaudio_t) -userdom_manage_user_tmpfs_files(pulseaudio_t) +optional_policy(` + alsa_read_rw_config(pulseaudio_t) +') optional_policy(` bluetooth_stream_connect(pulseaudio_t) @@ -131,6 +131,10 @@ optional_policy(` ') optional_policy(` + mpd_read_tmpfs_files(pulseaudio_t) +') + +optional_policy(` policykit_domtrans_auth(pulseaudio_t) policykit_read_lib(pulseaudio_t) policykit_read_reload(pulseaudio_t) @@ -148,3 +152,7 @@ optional_policy(` xserver_read_xdm_pid(pulseaudio_t) xserver_user_x_domain_template(pulseaudio, pulseaudio_t, pulseaudio_tmpfs_t) ') + +optional_policy(` + sandbox_manage_tmpfs_files(pulseaudio_t) +') diff --git a/policy/modules/apps/qemu.if b/policy/modules/apps/qemu.if index c1d5f50..989f88c 100644 --- a/policy/modules/apps/qemu.if +++ b/policy/modules/apps/qemu.if @@ -157,6 +157,24 @@ interface(`qemu_domtrans',` ######################################## ## +## Execute a qemu in the callers domain +## +## +## +## Domain allowed access. +## +## +# +interface(`qemu_exec',` + gen_require(` + type qemu_exec_t; + ') + + can_exec($1, qemu_exec_t) +') + +######################################## +## ## Execute qemu in the qemu domain. ## ## @@ -169,6 +187,7 @@ interface(`qemu_domtrans',` ## The role to allow the qemu domain. ## ## +## # interface(`qemu_run',` gen_require(` @@ -177,10 +196,6 @@ interface(`qemu_run',` qemu_domtrans($1) role $2 types qemu_t; - - optional_policy(` - samba_run_smb(qemu_t, $2, $3) - ') ') ######################################## @@ -275,6 +290,67 @@ interface(`qemu_domtrans_unconfined',` ######################################## ## +## Execute qemu_exec_t +## in the specified domain but do not +## do it automatically. This is an explicit +## transition, requiring the caller to use setexeccon(). +## +## +##

+## Execute qemu_exec_t +## in the specified domain. This allows +## the specified domain to qemu programs +## on these filesystems in the specified +## domain. +##

+## +## +## +## Domain allowed access. +## +## +## +## +## The type of the new process. +## +## +# +interface(`qemu_spec_domtrans',` + gen_require(` + type qemu_exec_t; + ') + + read_lnk_files_pattern($1, qemu_exec_t, qemu_exec_t) + domain_transition_pattern($1, qemu_exec_t, $2) + domain_entry_file($2,qemu_exec_t) + can_exec($1,qemu_exec_t) + + allow $2 $1:fd use; + allow $2 $1:fifo_file rw_fifo_file_perms; + allow $2 $1:process sigchld; +') + +######################################## +## +## Execute qemu unconfined programs in the role. +## +## +## +## The role to allow the qemu unconfined domain. +## +## +# +interface(`qemu_unconfined_role',` + gen_require(` + type unconfined_qemu_t; + type qemu_t; + ') + role $1 types unconfined_qemu_t; + role $1 types qemu_t; +') + +######################################## +## ## Manage qemu temporary dirs. ## ## @@ -308,3 +384,24 @@ interface(`qemu_manage_tmp_files',` manage_files_pattern($1, qemu_tmp_t, qemu_tmp_t) ') + +######################################## +## +## Make qemu_exec_t an entrypoint for +## the specified domain. +## +## +## +## The domain for which qemu_exec_t is an entrypoint. +## +## +# +interface(`qemu_entry_type',` + gen_require(` + type qemu_exec_t; + ') + + domain_entry_file($1, qemu_exec_t) +') + + diff --git a/policy/modules/apps/qemu.te b/policy/modules/apps/qemu.te index 5ef2f7d..d5ed1df 100644 --- a/policy/modules/apps/qemu.te +++ b/policy/modules/apps/qemu.te @@ -21,7 +21,7 @@ gen_tunable(qemu_use_cifs, true) ## ##

-## Allow qemu to user serial/parallel communication ports +## Allow qemu to use serial/parallel communication ports ##

## gen_tunable(qemu_use_comm, false) @@ -55,6 +55,7 @@ storage_raw_read_removable_device(qemu_t) userdom_search_user_home_content(qemu_t) userdom_read_user_tmpfs_files(qemu_t) +userdom_stream_connect(qemu_t) tunable_policy(`qemu_full_network',` allow qemu_t self:udp_socket create_socket_perms; @@ -90,7 +91,9 @@ tunable_policy(`qemu_use_usb',` ') optional_policy(` - samba_domtrans_smbd(qemu_t) + tunable_policy(`qemu_use_cifs',` + samba_domtrans_smbd(qemu_t) + ') ') optional_policy(` @@ -102,6 +105,10 @@ optional_policy(` xen_rw_image_files(qemu_t) ') +optional_policy(` + xen_rw_image_files(qemu_t) +') + ######################################## # # Unconfined qemu local policy @@ -112,6 +119,8 @@ optional_policy(` typealias unconfined_qemu_t alias qemu_unconfined_t; application_type(unconfined_qemu_t) unconfined_domain(unconfined_qemu_t) + userdom_manage_tmpfs_role(unconfined_r, unconfined_qemu_t) + userdom_unpriv_usertype(unconfined, unconfined_qemu_t) allow unconfined_qemu_t self:process { execstack execmem }; allow unconfined_qemu_t qemu_exec_t:file execmod; diff --git a/policy/modules/apps/rssh.fc b/policy/modules/apps/rssh.fc index 4c091ca..a58f123 100644 --- a/policy/modules/apps/rssh.fc +++ b/policy/modules/apps/rssh.fc @@ -1 +1,3 @@ /usr/bin/rssh -- gen_context(system_u:object_r:rssh_exec_t,s0) + +/usr/libexec/rssh_chroot_helper -- gen_context(system_u:object_r:rssh_chroot_helper_exec_t,s0) diff --git a/policy/modules/apps/rssh.if b/policy/modules/apps/rssh.if index 7cdac1e..6f9f6e6 100644 --- a/policy/modules/apps/rssh.if +++ b/policy/modules/apps/rssh.if @@ -64,3 +64,21 @@ interface(`rssh_read_ro_content',` read_files_pattern($1, rssh_ro_t, rssh_ro_t) read_lnk_files_pattern($1, rssh_ro_t, rssh_ro_t) ') + +######################################## +## +## Execute a domain transition to run rssh_chroot_helper. +## +## +## +## Domain allowed access. +## +## +# +interface(`rssh_domtrans_chroot_helper',` + gen_require(` + type rssh_chroot_helper_t, rssh_chroot_helper_exec_t; + ') + + domtrans_pattern($1, rssh_chroot_helper_exec_t, rssh_chroot_helper_t) +') diff --git a/policy/modules/apps/rssh.te b/policy/modules/apps/rssh.te index c605046..97b3df2 100644 --- a/policy/modules/apps/rssh.te +++ b/policy/modules/apps/rssh.te @@ -31,6 +31,10 @@ typealias rssh_rw_t alias { user_rssh_rw_t staff_rssh_rw_t sysadm_rssh_rw_t }; typealias rssh_rw_t alias { auditadm_rssh_rw_t secadm_rssh_rw_t }; userdom_user_home_content(rssh_rw_t) +type rssh_chroot_helper_t; +type rssh_chroot_helper_exec_t; +init_system_domain(rssh_chroot_helper_t, rssh_chroot_helper_exec_t) + ############################## # # Local policy @@ -78,3 +82,25 @@ ssh_rw_stream_sockets(rssh_t) optional_policy(` nis_use_ypbind(rssh_t) ') + +######################################## +# +# rssh_chroot_helper local policy +# +rssh_domtrans_chroot_helper(rssh_t) + +allow rssh_chroot_helper_t self:capability { sys_chroot setuid }; + +allow rssh_chroot_helper_t self:fifo_file rw_fifo_file_perms; +allow rssh_chroot_helper_t self:unix_stream_socket create_stream_socket_perms; + +domain_use_interactive_fds(rssh_chroot_helper_t) + +files_read_etc_files(rssh_chroot_helper_t) + +auth_use_nsswitch(rssh_chroot_helper_t) + +logging_send_syslog_msg(rssh_chroot_helper_t) + +miscfiles_read_localization(rssh_chroot_helper_t) + diff --git a/policy/modules/apps/sambagui.te b/policy/modules/apps/sambagui.te index 9ec1478..ceec04a 100644 --- a/policy/modules/apps/sambagui.te +++ b/policy/modules/apps/sambagui.te @@ -27,9 +27,10 @@ corecmd_exec_bin(sambagui_t) dev_dontaudit_read_urand(sambagui_t) +files_read_usr_files(sambagui_t) files_read_etc_files(sambagui_t) files_search_var_lib(sambagui_t) -files_search_usr(sambagui_t) +files_read_usr_files(sambagui_t) auth_use_nsswitch(sambagui_t) @@ -39,6 +40,8 @@ miscfiles_read_localization(sambagui_t) nscd_dontaudit_search_pid(sambagui_t) +userdom_dontaudit_search_admin_dir(sambagui_t) + # handling with samba conf files samba_append_log(sambagui_t) samba_manage_config(sambagui_t) @@ -53,5 +56,9 @@ optional_policy(` ') optional_policy(` + gnome_dontaudit_search_config(sambagui_t) +') + +optional_policy(` policykit_dbus_chat(sambagui_t) ') diff --git a/policy/modules/apps/sandbox.fc b/policy/modules/apps/sandbox.fc new file mode 100644 index 0000000..6caef63 --- /dev/null +++ b/policy/modules/apps/sandbox.fc @@ -0,0 +1,2 @@ + +/usr/share/sandbox/start -- gen_context(system_u:object_r:sandbox_exec_t,s0) diff --git a/policy/modules/apps/sandbox.if b/policy/modules/apps/sandbox.if new file mode 100644 index 0000000..5f09eb9 --- /dev/null +++ b/policy/modules/apps/sandbox.if @@ -0,0 +1,335 @@ + +## policy for sandbox + +######################################## +## +## Execute sandbox in the sandbox domain, and +## allow the specified role the sandbox domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the sandbox domain. +## +## +# +interface(`sandbox_transition',` + gen_require(` + type sandbox_xserver_t; + attribute sandbox_domain; + attribute sandbox_x_domain; + attribute sandbox_file_type; + attribute sandbox_tmpfs_type; + ') + + allow $1 sandbox_domain:process transition; + dontaudit $1 sandbox_domain:process { noatsecure siginh rlimitinh }; + role $2 types sandbox_domain; + allow sandbox_domain $1:process { sigchld signull }; + allow sandbox_domain $1:fifo_file rw_inherited_fifo_file_perms; + + allow $1 sandbox_x_domain:process { signal_perms transition }; + dontaudit $1 sandbox_x_domain:process { noatsecure siginh rlimitinh }; + allow sandbox_x_domain $1:process { sigchld signull }; + dontaudit sandbox_domain $1:process signal; + role $2 types sandbox_x_domain; + role $2 types sandbox_xserver_t; + allow $1 sandbox_xserver_t:process signal_perms; + dontaudit sandbox_xserver_t $1:fifo_file rw_inherited_fifo_file_perms; + dontaudit sandbox_xserver_t $1:tcp_socket rw_socket_perms; + dontaudit sandbox_xserver_t $1:udp_socket rw_socket_perms; + allow sandbox_xserver_t $1:unix_stream_socket { connectto rw_socket_perms }; + allow sandbox_x_domain sandbox_x_domain:process signal; + # Dontaudit leaked file descriptors + dontaudit sandbox_x_domain $1:fifo_file { read write }; + dontaudit sandbox_x_domain $1:tcp_socket rw_socket_perms; + dontaudit sandbox_x_domain $1:udp_socket rw_socket_perms; + dontaudit sandbox_x_domain $1:unix_stream_socket { read write }; + dontaudit sandbox_x_domain $1:process { signal sigkill }; + + allow $1 sandbox_tmpfs_type:file manage_file_perms; + dontaudit $1 sandbox_tmpfs_type:file manage_file_perms; + + can_exec($1, sandbox_file_type) + manage_files_pattern($1, sandbox_file_type, sandbox_file_type); + manage_dirs_pattern($1, sandbox_file_type, sandbox_file_type); + manage_sock_files_pattern($1, sandbox_file_type, sandbox_file_type); + manage_fifo_files_pattern($1, sandbox_file_type, sandbox_file_type); + manage_lnk_files_pattern($1, sandbox_file_type, sandbox_file_type); + relabel_dirs_pattern($1, sandbox_file_type, sandbox_file_type) + relabel_files_pattern($1, sandbox_file_type, sandbox_file_type) + relabel_lnk_files_pattern($1, sandbox_file_type, sandbox_file_type) + relabel_fifo_files_pattern($1, sandbox_file_type, sandbox_file_type) + relabel_sock_files_pattern($1, sandbox_file_type, sandbox_file_type) +') + +######################################## +## +## Creates types and rules for a basic +## sandbox process domain. +## +## +## +## Prefix for the domain. +## +## +# +template(`sandbox_domain_template',` + + gen_require(` + attribute sandbox_domain; + attribute sandbox_file_type; + attribute sandbox_type; + ') + type $1_t, sandbox_domain, sandbox_type; + + application_type($1_t) + + mls_rangetrans_target($1_t) + mcs_untrusted_proc($1_t) + + type $1_file_t, sandbox_file_type; + files_type($1_file_t) + + can_exec($1_t, $1_file_t) + manage_dirs_pattern($1_t, $1_file_t, $1_file_t) + manage_files_pattern($1_t, $1_file_t, $1_file_t) + manage_lnk_files_pattern($1_t, $1_file_t, $1_file_t) + manage_fifo_files_pattern($1_t, $1_file_t, $1_file_t) + manage_sock_files_pattern($1_t, $1_file_t, $1_file_t) +') + +######################################## +## +## Creates types and rules for a basic +## sandbox process domain. +## +## +## +## Prefix for the domain. +## +## +# +template(`sandbox_x_domain_template',` + gen_require(` + type xserver_exec_t, sandbox_devpts_t; + type sandbox_xserver_t; + type sandbox_exec_t; + attribute sandbox_domain, sandbox_x_domain; + attribute sandbox_file_type, sandbox_tmpfs_type; + attribute sandbox_type; + ') + + type $1_t, sandbox_x_domain, sandbox_type; + application_type($1_t) + mcs_untrusted_proc($1_t) + + type $1_file_t, sandbox_file_type; + files_type($1_file_t) + + can_exec($1_t, $1_file_t) + manage_dirs_pattern($1_t, $1_file_t, $1_file_t) + manage_files_pattern($1_t, $1_file_t, $1_file_t) + manage_lnk_files_pattern($1_t, $1_file_t, $1_file_t) + manage_fifo_files_pattern($1_t, $1_file_t, $1_file_t) + manage_sock_files_pattern($1_t, $1_file_t, $1_file_t) + + # window manager + miscfiles_setattr_fonts_cache_dirs($1_t) + allow $1_t self:capability setuid; + + type $1_client_t, sandbox_x_domain; + application_type($1_client_t) + mcs_untrusted_proc($1_t) + + type $1_client_tmpfs_t, sandbox_tmpfs_type; + files_tmpfs_file($1_client_tmpfs_t) + + manage_files_pattern($1_client_t, $1_client_tmpfs_t, $1_client_tmpfs_t) + manage_files_pattern($1_t, $1_client_tmpfs_t, $1_client_tmpfs_t) + fs_tmpfs_filetrans($1_client_t, $1_client_tmpfs_t, file ) + fs_tmpfs_filetrans($1_t, $1_client_tmpfs_t, file ) + # Pulseaudio tmpfs files with different MCS labels + dontaudit $1_client_t $1_client_tmpfs_t:file { read write }; + dontaudit $1_t $1_client_tmpfs_t:file { read write }; + allow sandbox_xserver_t $1_client_tmpfs_t:file { read write }; + + domtrans_pattern($1_t, xserver_exec_t, sandbox_xserver_t) + allow $1_t sandbox_xserver_t:process signal_perms; + + domtrans_pattern($1_t, sandbox_exec_t, $1_client_t) + domain_entry_file($1_client_t, sandbox_exec_t) + + # Random tmpfs_t that gets created when you run X. + fs_rw_tmpfs_files($1_t) + + manage_dirs_pattern(sandbox_xserver_t, $1_file_t, $1_file_t) + manage_files_pattern(sandbox_xserver_t, $1_file_t, $1_file_t) + manage_sock_files_pattern(sandbox_xserver_t, $1_file_t, $1_file_t) + allow sandbox_xserver_t $1_file_t:sock_file create_sock_file_perms; + ps_process_pattern(sandbox_xserver_t, $1_client_t) + ps_process_pattern(sandbox_xserver_t, $1_t) + allow sandbox_xserver_t $1_client_t:shm rw_shm_perms; + allow sandbox_xserver_t $1_t:shm rw_shm_perms; + allow $1_client_t $1_t:unix_stream_socket connectto; + allow $1_t $1_client_t:unix_stream_socket connectto; + + can_exec($1_client_t, $1_file_t) + manage_dirs_pattern($1_client_t, $1_file_t, $1_file_t) + manage_files_pattern($1_client_t, $1_file_t, $1_file_t) + manage_lnk_files_pattern($1_client_t, $1_file_t, $1_file_t) + manage_fifo_files_pattern($1_client_t, $1_file_t, $1_file_t) + manage_sock_files_pattern($1_client_t, $1_file_t, $1_file_t) +') + +######################################## +## +## allow domain to read, +## write sandbox_xserver tmp files +## +## +## +## Domain allowed access +## +## +# +interface(`sandbox_rw_xserver_tmpfs_files',` + gen_require(` + type sandbox_xserver_tmpfs_t; + ') + + allow $1 sandbox_xserver_tmpfs_t:file rw_file_perms; +') + +######################################## +## +## allow domain to read +## sandbox tmpfs files +## +## +## +## Domain allowed access +## +## +# +interface(`sandbox_read_tmpfs_files',` + gen_require(` + attribute sandbox_tmpfs_type; + ') + + allow $1 sandbox_tmpfs_type:file read_file_perms; +') + +######################################## +## +## allow domain to manage +## sandbox tmpfs files +## +## +## +## Domain allowed access +## +## +# +interface(`sandbox_manage_tmpfs_files',` + gen_require(` + attribute sandbox_tmpfs_type; + ') + + allow $1 sandbox_tmpfs_type:file manage_file_perms; +') + +######################################## +## +## Delete sandbox files +## +## +## +## Domain allowed access +## +## +# +interface(`sandbox_delete_files',` + gen_require(` + attribute sandbox_file_type; + ') + + delete_files_pattern($1, sandbox_file_type, sandbox_file_type) +') + +######################################## +## +## Delete sandbox sock files +## +## +## +## Domain allowed access +## +## +# +interface(`sandbox_delete_sock_files',` + gen_require(` + attribute sandbox_file_type; + ') + + delete_sock_files_pattern($1, sandbox_file_type, sandbox_file_type) +') + +######################################## +## +## Allow domain to set the attributes +## of the sandbox directory. +## +## +## +## Domain allowed access +## +## +# +interface(`sandbox_setattr_dirs',` + gen_require(` + attribute sandbox_file_type; + ') + + allow $1 sandbox_file_type:dir setattr; +') + +######################################## +## +## allow domain to delete sandbox files +## +## +## +## Domain allowed access +## +## +# +interface(`sandbox_delete_dirs',` + gen_require(` + attribute sandbox_file_type; + ') + + delete_dirs_pattern($1, sandbox_file_type, sandbox_file_type) +') + +######################################## +## +## allow domain to list sandbox dirs +## +## +## +## Domain allowed access +## +## +# +interface(`sandbox_list',` + gen_require(` + attribute sandbox_file_type; + ') + + allow $1 sandbox_file_type:dir list_dir_perms; +') diff --git a/policy/modules/apps/sandbox.te b/policy/modules/apps/sandbox.te new file mode 100644 index 0000000..af3d623 --- /dev/null +++ b/policy/modules/apps/sandbox.te @@ -0,0 +1,448 @@ +policy_module(sandbox,1.0.0) +dbus_stub() +attribute sandbox_domain; +attribute sandbox_x_domain; +attribute sandbox_file_type; +attribute sandbox_web_type; +attribute sandbox_tmpfs_type; +attribute sandbox_type; + +type sandbox_exec_t; +files_type(sandbox_exec_t) + +######################################## +# +# Declarations +# + +sandbox_domain_template(sandbox) +sandbox_x_domain_template(sandbox_min) +sandbox_x_domain_template(sandbox_x) +sandbox_x_domain_template(sandbox_web) +sandbox_x_domain_template(sandbox_net) + +type sandbox_xserver_t; +domain_type(sandbox_xserver_t) +xserver_user_x_domain_template(sandbox_xserver, sandbox_xserver_t, sandbox_xserver_tmpfs_t) + +type sandbox_xserver_tmpfs_t; +files_tmpfs_file(sandbox_xserver_tmpfs_t) + +type sandbox_devpts_t; +term_pty(sandbox_devpts_t) +files_type(sandbox_devpts_t) + +######################################## +# +# sandbox xserver policy +# +allow sandbox_xserver_t self:process { execmem execstack }; +allow sandbox_xserver_t self:fifo_file manage_fifo_file_perms; +allow sandbox_xserver_t self:shm create_shm_perms; +allow sandbox_xserver_t self:tcp_socket create_stream_socket_perms; + +manage_dirs_pattern(sandbox_xserver_t, sandbox_xserver_tmpfs_t, sandbox_xserver_tmpfs_t) +manage_files_pattern(sandbox_xserver_t, sandbox_xserver_tmpfs_t, sandbox_xserver_tmpfs_t) +manage_lnk_files_pattern(sandbox_xserver_t, sandbox_xserver_tmpfs_t, sandbox_xserver_tmpfs_t) +manage_fifo_files_pattern(sandbox_xserver_t, sandbox_xserver_tmpfs_t, sandbox_xserver_tmpfs_t) +manage_sock_files_pattern(sandbox_xserver_t, sandbox_xserver_tmpfs_t, sandbox_xserver_tmpfs_t) +fs_tmpfs_filetrans(sandbox_xserver_t, sandbox_xserver_tmpfs_t, { dir file lnk_file sock_file fifo_file }) + +kernel_dontaudit_request_load_module(sandbox_xserver_t) + +corecmd_exec_bin(sandbox_xserver_t) +corecmd_exec_shell(sandbox_xserver_t) + +corenet_all_recvfrom_unlabeled(sandbox_xserver_t) +corenet_all_recvfrom_netlabel(sandbox_xserver_t) +corenet_tcp_sendrecv_all_if(sandbox_xserver_t) +corenet_udp_sendrecv_all_if(sandbox_xserver_t) +corenet_tcp_sendrecv_all_nodes(sandbox_xserver_t) +corenet_udp_sendrecv_all_nodes(sandbox_xserver_t) +corenet_tcp_sendrecv_all_ports(sandbox_xserver_t) +corenet_udp_sendrecv_all_ports(sandbox_xserver_t) +corenet_tcp_bind_all_nodes(sandbox_xserver_t) +corenet_tcp_bind_xserver_port(sandbox_xserver_t) +corenet_sendrecv_xserver_server_packets(sandbox_xserver_t) +corenet_sendrecv_all_client_packets(sandbox_xserver_t) + +dev_rwx_zero(sandbox_xserver_t) + +files_read_config_files(sandbox_xserver_t) +files_read_usr_files(sandbox_xserver_t) +files_search_home(sandbox_xserver_t) +fs_dontaudit_rw_tmpfs_files(sandbox_xserver_t) +fs_list_inotifyfs(sandbox_xserver_t) +fs_search_auto_mountpoints(sandbox_xserver_t) + +miscfiles_read_fonts(sandbox_xserver_t) +miscfiles_read_localization(sandbox_xserver_t) + +kernel_read_system_state(sandbox_xserver_t) + +selinux_validate_context(sandbox_xserver_t) +selinux_compute_access_vector(sandbox_xserver_t) +selinux_compute_create_context(sandbox_xserver_t) + +auth_use_nsswitch(sandbox_xserver_t) + +logging_send_syslog_msg(sandbox_xserver_t) +logging_send_audit_msgs(sandbox_xserver_t) + +userdom_use_user_terminals(sandbox_xserver_t) +userdom_dontaudit_search_user_home_content(sandbox_xserver_t) + +xserver_entry_type(sandbox_xserver_t) + +optional_policy(` + dbus_system_bus_client(sandbox_xserver_t) + + optional_policy(` + hal_dbus_chat(sandbox_xserver_t) + ') +') + +######################################## +# +# sandbox local policy +# + +allow sandbox_domain self:fifo_file manage_file_perms; +allow sandbox_domain self:sem create_sem_perms; +allow sandbox_domain self:shm create_shm_perms; +allow sandbox_domain self:msgq create_msgq_perms; +allow sandbox_domain self:unix_stream_socket create_stream_socket_perms; +allow sandbox_domain self:unix_dgram_socket { sendto create_socket_perms }; +dontaudit sandbox_domain self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay }; + +dev_rw_all_inherited_chr_files(sandbox_domain) +dev_rw_all_inherited_blk_files(sandbox_domain) + +gen_require(` + type usr_t, lib_t, locale_t; + type var_t, var_run_t, rpm_log_t, locale_t; + attribute exec_type, configfile; +') + +files_rw_all_inherited_files(sandbox_domain, -exec_type -configfile -usr_t -lib_t -locale_t -var_t -var_run_t -device_t -rpm_log_t ) +files_entrypoint_all_files(sandbox_domain) + +files_read_config_files(sandbox_domain) +files_read_usr_files(sandbox_domain) +files_read_var_files(sandbox_domain) +files_dontaudit_search_all_dirs(sandbox_domain) + +miscfiles_read_localization(sandbox_domain) + +kernel_dontaudit_read_system_state(sandbox_domain) +corecmd_exec_all_executables(sandbox_domain) + +userdom_dontaudit_use_user_terminals(sandbox_domain) + +mta_dontaudit_read_spool_symlinks(sandbox_domain) + +######################################## +# +# sandbox_x_domain local policy +# +allow sandbox_x_domain self:fifo_file manage_file_perms; +allow sandbox_x_domain self:sem create_sem_perms; +allow sandbox_x_domain self:shm create_shm_perms; +allow sandbox_x_domain self:msgq create_msgq_perms; +allow sandbox_x_domain self:unix_stream_socket create_stream_socket_perms; +allow sandbox_x_domain self:unix_dgram_socket { sendto create_socket_perms }; + +allow sandbox_x_domain self:unix_stream_socket create_stream_socket_perms; + +allow sandbox_x_domain self:process { signal_perms getsched setsched setpgid execstack execmem }; +dontaudit sandbox_x_domain sandbox_x_domain:process signal; +dontaudit sandbox_x_domain sandbox_xserver_t:process signal; + +allow sandbox_x_domain self:shm create_shm_perms; +allow sandbox_x_domain self:unix_stream_socket { connectto create_stream_socket_perms }; +allow sandbox_x_domain self:unix_dgram_socket { sendto create_socket_perms }; +allow sandbox_x_domain sandbox_xserver_t:unix_stream_socket connectto; +dontaudit sandbox_x_domain self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay }; + +allow sandbox_x_domain sandbox_devpts_t:chr_file { rw_term_perms setattr }; +term_create_pty(sandbox_x_domain,sandbox_devpts_t) + +domain_dontaudit_read_all_domains_state(sandbox_x_domain) + +files_search_home(sandbox_x_domain) +files_dontaudit_list_tmp(sandbox_x_domain) + +kernel_getattr_proc(sandbox_x_domain) +kernel_read_network_state(sandbox_x_domain) +kernel_read_system_state(sandbox_x_domain) + +corecmd_exec_all_executables(sandbox_x_domain) + +dev_read_urand(sandbox_x_domain) +dev_dontaudit_read_rand(sandbox_x_domain) +dev_read_sysfs(sandbox_x_domain) + +files_entrypoint_all_files(sandbox_x_domain) +files_read_config_files(sandbox_x_domain) +files_read_usr_files(sandbox_x_domain) +files_read_usr_symlinks(sandbox_x_domain) + +fs_getattr_tmpfs(sandbox_x_domain) +fs_getattr_xattr_fs(sandbox_x_domain) +fs_list_inotifyfs(sandbox_x_domain) + +auth_dontaudit_read_login_records(sandbox_x_domain) +auth_dontaudit_write_login_records(sandbox_x_domain) +auth_use_nsswitch(sandbox_x_domain) +auth_search_pam_console_data(sandbox_x_domain) + +init_read_utmp(sandbox_x_domain) +init_dontaudit_write_utmp(sandbox_x_domain) + +miscfiles_read_localization(sandbox_x_domain) +miscfiles_dontaudit_setattr_fonts_cache_dirs(sandbox_x_domain) + +term_getattr_pty_fs(sandbox_x_domain) +term_use_ptmx(sandbox_x_domain) +term_search_ptys(sandbox_x_domain) + +application_dontaudit_signal(sandbox_x_domain) +application_dontaudit_sigkill(sandbox_x_domain) + +logging_send_syslog_msg(sandbox_x_domain) +logging_dontaudit_search_logs(sandbox_x_domain) + +miscfiles_read_fonts(sandbox_x_domain) + +storage_dontaudit_rw_fuse(sandbox_x_domain) + +optional_policy(` + consolekit_dbus_chat(sandbox_x_domain) +') + +optional_policy(` + cups_stream_connect(sandbox_x_domain) + cups_read_rw_config(sandbox_x_domain) +') + +optional_policy(` + dbus_system_bus_client(sandbox_x_domain) +') + +optional_policy(` + gnome_read_gconf_config(sandbox_x_domain) +') + +optional_policy(` + nscd_dontaudit_search_pid(sandbox_x_domain) +') + +optional_policy(` + sssd_dontaudit_search_lib(sandbox_x_domain) +') + +optional_policy(` + udev_read_db(sandbox_x_domain) +') + +userdom_dontaudit_use_user_terminals(sandbox_x_domain) +userdom_read_user_home_content_symlinks(sandbox_x_domain) +userdom_search_user_home_content(sandbox_x_domain) + +fs_search_auto_mountpoints(sandbox_x_domain) + +tunable_policy(`use_nfs_home_dirs',` + fs_search_auto_mountpoints(sandbox_x_domain) + fs_search_nfs(sandbox_xserver_t) + fs_read_nfs_files(sandbox_xserver_t) + fs_manage_nfs_dirs(sandbox_x_domain) + fs_manage_nfs_files(sandbox_x_domain) + fs_exec_nfs_files(sandbox_x_domain) +') + +tunable_policy(`use_samba_home_dirs',` + fs_search_cifs(sandbox_xserver_t) + fs_read_cifs_files(sandbox_xserver_t) + fs_manage_cifs_dirs(sandbox_x_domain) + fs_manage_cifs_files(sandbox_x_domain) + fs_exec_cifs_files(sandbox_x_domain) +') + +tunable_policy(`use_fusefs_home_dirs',` + fs_search_fusefs(sandbox_xserver_t) + fs_read_fusefs_files(sandbox_xserver_t) + fs_manage_fusefs_dirs(sandbox_x_domain) + fs_manage_fusefs_files(sandbox_x_domain) + fs_exec_fusefs_files(sandbox_x_domain) +') + +files_search_home(sandbox_x_t) +userdom_use_user_ptys(sandbox_x_t) + +######################################## +# +# sandbox_x_client_t local policy +# +allow sandbox_x_client_t self:tcp_socket create_stream_socket_perms; +allow sandbox_x_client_t self:udp_socket create_socket_perms; +allow sandbox_x_client_t self:dbus { acquire_svc send_msg }; +allow sandbox_x_client_t self:netlink_selinux_socket create_socket_perms; + +dev_read_rand(sandbox_x_client_t) + +corenet_tcp_connect_ipp_port(sandbox_x_client_t) + +auth_use_nsswitch(sandbox_x_client_t) + +selinux_get_fs_mount(sandbox_x_client_t) +selinux_validate_context(sandbox_x_client_t) +selinux_compute_access_vector(sandbox_x_client_t) +selinux_compute_create_context(sandbox_x_client_t) +selinux_compute_relabel_context(sandbox_x_client_t) +selinux_compute_user_contexts(sandbox_x_client_t) +seutil_read_default_contexts(sandbox_x_client_t) + +optional_policy(` + hal_dbus_chat(sandbox_x_client_t) +') + +optional_policy(` + nsplugin_read_rw_files(sandbox_web_t) +') + +######################################## +# +# sandbox_web_client_t local policy +# +typeattribute sandbox_web_client_t sandbox_web_type; + +allow sandbox_web_type self:capability { setuid setgid }; +allow sandbox_web_type self:netlink_audit_socket nlmsg_relay; +dontaudit sandbox_web_type self:process setrlimit; + +allow sandbox_web_type self:tcp_socket create_stream_socket_perms; +allow sandbox_web_type self:udp_socket create_socket_perms; +allow sandbox_web_type self:dbus { acquire_svc send_msg }; +allow sandbox_web_type self:netlink_selinux_socket create_socket_perms; + +kernel_dontaudit_search_kernel_sysctl(sandbox_web_type) +kernel_request_load_module(sandbox_web_type) + +dev_read_rand(sandbox_web_type) +dev_write_sound(sandbox_web_type) +dev_read_sound(sandbox_web_type) + +corenet_all_recvfrom_unlabeled(sandbox_web_type) +corenet_all_recvfrom_netlabel(sandbox_web_type) +corenet_tcp_sendrecv_all_if(sandbox_web_type) +corenet_raw_sendrecv_all_if(sandbox_web_type) +corenet_tcp_sendrecv_all_nodes(sandbox_web_type) +corenet_raw_sendrecv_all_nodes(sandbox_web_type) +corenet_tcp_sendrecv_http_port(sandbox_web_type) +corenet_tcp_sendrecv_http_cache_port(sandbox_web_type) +corenet_tcp_sendrecv_squid_port(sandbox_web_type) +corenet_tcp_sendrecv_ftp_port(sandbox_web_type) +corenet_tcp_sendrecv_ipp_port(sandbox_web_type) +corenet_tcp_connect_http_port(sandbox_web_type) +corenet_tcp_connect_http_cache_port(sandbox_web_type) +corenet_tcp_connect_squid_port(sandbox_web_type) +corenet_tcp_connect_flash_port(sandbox_web_type) +corenet_tcp_connect_ftp_port(sandbox_web_type) +corenet_tcp_connect_ipp_port(sandbox_web_type) +corenet_tcp_connect_streaming_port(sandbox_web_type) +corenet_tcp_connect_pulseaudio_port(sandbox_web_type) +corenet_tcp_connect_speech_port(sandbox_web_type) +corenet_tcp_connect_generic_port(sandbox_web_type) +corenet_tcp_connect_soundd_port(sandbox_web_type) +corenet_tcp_connect_speech_port(sandbox_web_type) +corenet_sendrecv_http_client_packets(sandbox_web_type) +corenet_sendrecv_http_cache_client_packets(sandbox_web_type) +corenet_sendrecv_squid_client_packets(sandbox_web_type) +corenet_sendrecv_ftp_client_packets(sandbox_web_type) +corenet_sendrecv_ipp_client_packets(sandbox_web_type) +corenet_sendrecv_generic_client_packets(sandbox_web_type) + +corenet_dontaudit_tcp_sendrecv_generic_port(sandbox_web_type) +corenet_dontaudit_tcp_bind_generic_port(sandbox_web_type) + +files_dontaudit_getattr_all_dirs(sandbox_web_type) +files_dontaudit_list_mnt(sandbox_web_type) + +fs_dontaudit_rw_anon_inodefs_files(sandbox_web_type) +fs_dontaudit_getattr_all_fs(sandbox_web_type) + +storage_dontaudit_getattr_fixed_disk_dev(sandbox_web_type) + +auth_use_nsswitch(sandbox_web_type) + +dbus_system_bus_client(sandbox_web_type) +dbus_read_config(sandbox_web_type) +selinux_get_fs_mount(sandbox_web_type) +selinux_validate_context(sandbox_web_type) +selinux_compute_access_vector(sandbox_web_type) +selinux_compute_create_context(sandbox_web_type) +selinux_compute_relabel_context(sandbox_web_type) +selinux_compute_user_contexts(sandbox_web_type) +seutil_read_default_contexts(sandbox_web_type) + +userdom_rw_user_tmpfs_files(sandbox_web_type) +userdom_delete_user_tmpfs_files(sandbox_web_type) + +optional_policy(` + alsa_read_rw_config(sandbox_web_type) +') + +optional_policy(` + bluetooth_dontaudit_dbus_chat(sandbox_web_type) +') + +optional_policy(` + hal_dbus_chat(sandbox_web_type) +') + +optional_policy(` + nsplugin_read_rw_files(sandbox_web_type) + nsplugin_rw_exec(sandbox_web_type) +') + +optional_policy(` + pulseaudio_stream_connect(sandbox_web_type) + allow sandbox_web_type self:netlink_kobject_uevent_socket create_socket_perms; +') + +optional_policy(` + rtkit_daemon_dontaudit_dbus_chat(sandbox_web_type) +') + +optional_policy(` + networkmanager_dontaudit_dbus_chat(sandbox_web_type) +') + +optional_policy(` + udev_read_state(sandbox_web_type) +') + +######################################## +# +# sandbox_net_client_t local policy +# +typeattribute sandbox_net_client_t sandbox_web_type; + +corenet_all_recvfrom_unlabeled(sandbox_net_client_t) +corenet_all_recvfrom_netlabel(sandbox_net_client_t) +corenet_tcp_sendrecv_all_if(sandbox_net_client_t) +corenet_udp_sendrecv_all_if(sandbox_net_client_t) +corenet_tcp_sendrecv_all_nodes(sandbox_net_client_t) +corenet_udp_sendrecv_all_nodes(sandbox_net_client_t) +corenet_tcp_sendrecv_all_ports(sandbox_net_client_t) +corenet_udp_sendrecv_all_ports(sandbox_net_client_t) +corenet_tcp_connect_all_ports(sandbox_net_client_t) +corenet_sendrecv_all_client_packets(sandbox_net_client_t) + +optional_policy(` + mozilla_dontaudit_rw_user_home_files(sandbox_x_t) + mozilla_dontaudit_rw_user_home_files(sandbox_xserver_t) + mozilla_dontaudit_rw_user_home_files(sandbox_x_domain) + mozilla_plugin_dontaudit_leaks(sandbox_x_domain) +') + diff --git a/policy/modules/apps/screen.fc b/policy/modules/apps/screen.fc index 1f2cde4..7227631 100644 --- a/policy/modules/apps/screen.fc +++ b/policy/modules/apps/screen.fc @@ -2,6 +2,9 @@ # /home # HOME_DIR/\.screenrc -- gen_context(system_u:object_r:screen_home_t,s0) +HOME_DIR/\.screen(/.*)? gen_context(system_u:object_r:screen_home_t,s0) + +/root/\.screen(/.*)? gen_context(system_u:object_r:screen_home_t,s0) # # /usr diff --git a/policy/modules/apps/screen.if b/policy/modules/apps/screen.if index 320df26..0e4ead0 100644 --- a/policy/modules/apps/screen.if +++ b/policy/modules/apps/screen.if @@ -64,6 +64,10 @@ template(`screen_role_template',` files_pid_filetrans($1_screen_t, screen_var_run_t, dir) allow $1_screen_t screen_home_t:dir list_dir_perms; + manage_dirs_pattern($1_screen_t, screen_home_t, screen_home_t) + manage_fifo_files_pattern($1_screen_t, screen_home_t, screen_home_t) + userdom_user_home_dir_filetrans($1_screen_t, screen_home_t, dir) + userdom_admin_home_dir_filetrans($1_screen_t, screen_home_t, dir) read_files_pattern($1_screen_t, screen_home_t, screen_home_t) read_lnk_files_pattern($1_screen_t, screen_home_t, screen_home_t) @@ -73,6 +77,7 @@ template(`screen_role_template',` allow $3 $1_screen_t:process { signal sigchld }; allow $1_screen_t $3:process signal; + manage_fifo_files_pattern($3, screen_home_t, screen_home_t) manage_dirs_pattern($3, screen_home_t, screen_home_t) manage_files_pattern($3, screen_home_t, screen_home_t) manage_lnk_files_pattern($3, screen_home_t, screen_home_t) @@ -81,8 +86,6 @@ template(`screen_role_template',` relabel_lnk_files_pattern($3, screen_home_t, screen_home_t) manage_dirs_pattern($3, screen_var_run_t, screen_var_run_t) - manage_files_pattern($3, screen_var_run_t, screen_var_run_t) - manage_lnk_files_pattern($3, screen_var_run_t, screen_var_run_t) manage_fifo_files_pattern($3, screen_var_run_t, screen_var_run_t) kernel_read_system_state($1_screen_t) @@ -112,6 +115,7 @@ template(`screen_role_template',` # for SSP dev_read_urand($1_screen_t) + domain_sigchld_interactive_fds($1_screen_t) domain_use_interactive_fds($1_screen_t) files_search_tmp($1_screen_t) diff --git a/policy/modules/apps/seunshare.if b/policy/modules/apps/seunshare.if index 1dc7a85..7455c19 100644 --- a/policy/modules/apps/seunshare.if +++ b/policy/modules/apps/seunshare.if @@ -53,8 +53,14 @@ interface(`seunshare_run',` ######################################## ## -## Role access for seunshare +## The role template for the seunshare module. ## +## +## +## The prefix of the user role (e.g., user +## is the prefix for user_r). +## +## ## ## ## Role allowed access. @@ -66,15 +72,28 @@ interface(`seunshare_run',` ## ## # -interface(`seunshare_role',` +interface(`seunshare_role_template',` gen_require(` - type seunshare_t; + attribute seunshare_domain; + type seunshare_exec_t; ') - role $2 types seunshare_t; + type $1_seunshare_t, seunshare_domain; + application_domain($1_seunshare_t, seunshare_exec_t) + role $2 types $1_seunshare_t; - seunshare_domtrans($1) + mls_process_set_level($1_seunshare_t) - ps_process_pattern($2, seunshare_t) - allow $2 seunshare_t:process signal; + domtrans_pattern($3, seunshare_exec_t, $1_seunshare_t) + sandbox_transition($1_seunshare_t, $2) + + ps_process_pattern($3, $1_seunshare_t) + allow $3 $1_seunshare_t:process signal_perms; + + allow $1_seunshare_t $3:process transition; + dontaudit $1_seunshare_t $3:process { noatsecure siginh rlimitinh }; + + ifdef(`hide_broken_symptoms', ` + dontaudit $1_seunshare_t $3:socket_class_set { read write }; + ') ') diff --git a/policy/modules/apps/seunshare.te b/policy/modules/apps/seunshare.te index 7590165..63db4fd 100644 --- a/policy/modules/apps/seunshare.te +++ b/policy/modules/apps/seunshare.te @@ -5,40 +5,47 @@ policy_module(seunshare, 1.1.0) # Declarations # -type seunshare_t; +attribute seunshare_domain; type seunshare_exec_t; -application_domain(seunshare_t, seunshare_exec_t) -role system_r types seunshare_t; ######################################## # # seunshare local policy # +allow seunshare_domain self:capability { fowner setuid dac_override setpcap sys_admin sys_nice }; +allow seunshare_domain self:process { fork setexec signal getcap setcap setsched }; -allow seunshare_t self:capability { setuid dac_override setpcap sys_admin }; -allow seunshare_t self:process { setexec signal getcap setcap }; +allow seunshare_domain self:fifo_file rw_file_perms; +allow seunshare_domain self:unix_stream_socket create_stream_socket_perms; -allow seunshare_t self:fifo_file rw_file_perms; -allow seunshare_t self:unix_stream_socket create_stream_socket_perms; +kernel_read_system_state(seunshare_domain) -corecmd_exec_shell(seunshare_t) -corecmd_exec_bin(seunshare_t) +corecmd_exec_shell(seunshare_domain) +corecmd_exec_bin(seunshare_domain) -files_read_etc_files(seunshare_t) -files_mounton_all_poly_members(seunshare_t) +files_search_all(seunshare_domain) +files_read_etc_files(seunshare_domain) +files_mounton_all_poly_members(seunshare_domain) +files_manage_generic_tmp_dirs(seunshare_domain) -auth_use_nsswitch(seunshare_t) +fs_manage_cgroup_dirs(seunshare_domain) +fs_manage_cgroup_files(seunshare_domain) -logging_send_syslog_msg(seunshare_t) +auth_use_nsswitch(seunshare_domain) -miscfiles_read_localization(seunshare_t) +logging_send_syslog_msg(seunshare_domain) -userdom_use_user_terminals(seunshare_t) +miscfiles_read_localization(seunshare_domain) + +userdom_use_user_terminals(seunshare_domain) ifdef(`hide_broken_symptoms', ` - fs_dontaudit_rw_anon_inodefs_files(seunshare_t) + fs_dontaudit_rw_anon_inodefs_files(seunshare_domain) + fs_dontaudit_list_inotifyfs(seunshare_domain) optional_policy(` - mozilla_dontaudit_manage_user_home_files(seunshare_t) + mozilla_dontaudit_manage_user_home_files(seunshare_domain) + mozilla_plugin_dontaudit_leaks(seunshare_domain) ') ') + diff --git a/policy/modules/apps/slocate.te b/policy/modules/apps/slocate.te index e43c380..410027f 100644 --- a/policy/modules/apps/slocate.te +++ b/policy/modules/apps/slocate.te @@ -38,6 +38,7 @@ dev_getattr_all_blk_files(locate_t) dev_getattr_all_chr_files(locate_t) files_list_all(locate_t) +files_dontaudit_read_all_symlinks(locate_t) files_getattr_all_files(locate_t) files_getattr_all_pipes(locate_t) files_getattr_all_sockets(locate_t) diff --git a/policy/modules/apps/telepathy.fc b/policy/modules/apps/telepathy.fc new file mode 100644 index 0000000..7866118 --- /dev/null +++ b/policy/modules/apps/telepathy.fc @@ -0,0 +1,14 @@ +HOME_DIR/\.mission-control(/.*)? gen_context(system_u:object_r:telepathy_mission_control_home_t, s0) +HOME_DIR/\.cache/\.mc_connections -- gen_context(system_u:object_r:telepathy_mission_control_cache_home_t, s0) +HOME_DIR/\.cache/telepathy/gabble(/.*)? gen_context(system_u:object_r:telepathy_gabble_cache_home_t, s0) +HOME_DIR/.telepathy-sunshine(/.*)? gen_context(system_u:object_r:telepathy_sunshine_home_t, s0) + +/usr/libexec/mission-control-5 -- gen_context(system_u:object_r:telepathy_mission_control_exec_t, s0) +/usr/libexec/telepathy-butterfly -- gen_context(system_u:object_r:telepathy_msn_exec_t, s0) +/usr/libexec/telepathy-gabble -- gen_context(system_u:object_r:telepathy_gabble_exec_t, s0) +/usr/libexec/telepathy-haze -- gen_context(system_u:object_r:telepathy_msn_exec_t, s0) +/usr/libexec/telepathy-idle -- gen_context(system_u:object_r:telepathy_idle_exec_t, s0) +/usr/libexec/telepathy-salut -- gen_context(system_u:object_r:telepathy_salut_exec_t, s0) +/usr/libexec/telepathy-sofiasip -- gen_context(system_u:object_r:telepathy_sofiasip_exec_t, s0) +/usr/libexec/telepathy-stream-engine -- gen_context(system_u:object_r:telepathy_stream_engine_exec_t, s0) +/usr/libexec/telepathy-sunshine -- gen_context(system_u:object_r:telepathy_sunshine_exec_t, s0) diff --git a/policy/modules/apps/telepathy.if b/policy/modules/apps/telepathy.if new file mode 100644 index 0000000..6878d68 --- /dev/null +++ b/policy/modules/apps/telepathy.if @@ -0,0 +1,193 @@ + +## Telepathy framework. + +####################################### +## +## Creates basic types for telepathy +## domain +## +## +## +## Prefix for the domain. +## +## +# +# +template(`telepathy_domain_template',` + + gen_require(` + attribute telepathy_domain; + attribute telepathy_executable; + ') + + type telepathy_$1_t, telepathy_domain; + type telepathy_$1_exec_t, telepathy_executable; + application_domain(telepathy_$1_t, telepathy_$1_exec_t) + ubac_constrained(telepathy_$1_t) + + type telepathy_$1_tmp_t; + files_tmp_file(telepathy_$1_tmp_t) + ubac_constrained(telepathy_$1_tmp_t) + + dbus_session_domain(telepathy_$1_t, telepathy_$1_exec_t) +') + +####################################### +## +## Role access for telepathy domains +### that executes via dbus-session +## +## +## +## The role associated with the user domain. +## +## +## +## +## The type of the user domain. +## +## +# +template(`telepathy_dbus_session_role', ` + gen_require(` + attribute telepathy_domain; + ') + + role $1 types telepathy_domain; + + allow $2 telepathy_domain:process { ptrace signal_perms }; + ps_process_pattern($2, telepathy_domain) + + optional_policy(` + telepathy_dbus_chat($2) + ') + + telepathy_gabble_stream_connect($2) + telepathy_msn_stream_connect($2) + telepathy_salut_stream_connect($2) +') + +######################################## +## +## Send DBus messages to and from +## all Telepathy domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`telepathy_dbus_chat', ` + gen_require(` + attribute telepathy_domain; + class dbus send_msg; + ') + + allow $1 telepathy_domain:dbus send_msg; + allow telepathy_domain $1:dbus send_msg; +') + +######################################## +## +## Send DBus messages to and from +## Telepathy Gabble. +## +## +## +## Domain allowed access. +## +## +# +interface(`telepathy_gabble_dbus_chat', ` + gen_require(` + type telepathy_gabble_t; + class dbus send_msg; + ') + + allow $1 telepathy_gabble_t:dbus send_msg; + allow telepathy_gabble_t $1:dbus send_msg; +') + +######################################## +## +## Stream connect to Telepathy Gabble +## +## +## +## Domain allowed access. +## +## +# +interface(`telepathy_gabble_stream_connect', ` + gen_require(` + type telepathy_gabble_t, telepathy_gabble_tmp_t; + ') + + stream_connect_pattern($1, telepathy_gabble_tmp_t, telepathy_gabble_tmp_t, telepathy_gabble_t) + files_search_tmp($1) +') + +####################################### +## +## Stream connect to telepathy MSN managers +## +## +## +## Domain allowed access. +## +## +# +interface(`telepathy_msn_stream_connect', ` + gen_require(` + type telepathy_msn_t, telepathy_msn_tmp_t; + ') + + stream_connect_pattern($1, telepathy_msn_tmp_t, telepathy_msn_tmp_t, telepathy_msn_t) + files_search_tmp($1) +') + + +######################################## +## +## Stream connect to Telepathy Salut +## +## +## +## Domain allowed access. +## +## +# +interface(`telepathy_salut_stream_connect', ` + gen_require(` + type telepathy_salut_t, telepathy_salut_tmp_t; + ') + + stream_connect_pattern($1, telepathy_salut_tmp_t, telepathy_salut_tmp_t, telepathy_salut_t) + files_search_tmp($1) +') + +######################################## +## +## Read telepathy mission control state. +## +## +## +## Prefix to be used. +## +## +## +## +## Domain allowed access. +## +## +# +interface(`telepathy_mission_control_read_state',` + gen_require(` + type telepathy_mission_control_t; + ') + + kernel_search_proc($1) + ps_process_pattern($1, telepathy_mission_control_t) +') + diff --git a/policy/modules/apps/telepathy.te b/policy/modules/apps/telepathy.te new file mode 100644 index 0000000..d4e5e9e --- /dev/null +++ b/policy/modules/apps/telepathy.te @@ -0,0 +1,331 @@ + +policy_module(telepathy, 1.0.0) + +######################################## +# +# Declarations. +# + +## +##

+## Allow the Telepathy connection managers +## to connect to any generic TCP port. +##

+## +gen_tunable(telepathy_tcp_connect_generic_network_ports, false) + +attribute telepathy_domain; +attribute telepathy_executable; + +telepathy_domain_template(gabble) + +type telepathy_gabble_cache_home_t; +userdom_user_home_content(telepathy_gabble_cache_home_t) + +telepathy_domain_template(idle) +telepathy_domain_template(mission_control) + +type telepathy_mission_control_home_t; +userdom_user_home_content(telepathy_mission_control_home_t) + +type telepathy_mission_control_cache_home_t; +userdom_user_home_content(telepathy_mission_control_cache_home_t) + +type telepathy_sunshine_home_t; +userdom_user_home_content(telepathy_sunshine_home_t) + +telepathy_domain_template(msn) +telepathy_domain_template(salut) +telepathy_domain_template(sofiasip) +telepathy_domain_template(stream_engine) +telepathy_domain_template(sunshine) + +####################################### +# +# Telepathy Butterfly and Haze local policy. +# + +allow telepathy_msn_t self:process setsched; +allow telepathy_msn_t self:netlink_route_socket create_netlink_socket_perms; +allow telepathy_msn_t self:unix_dgram_socket { write create connect }; + +manage_dirs_pattern(telepathy_msn_t, telepathy_msn_tmp_t, telepathy_msn_tmp_t) +manage_files_pattern(telepathy_msn_t, telepathy_msn_tmp_t, telepathy_msn_tmp_t) +manage_sock_files_pattern(telepathy_msn_t, telepathy_msn_tmp_t, telepathy_msn_tmp_t) +exec_files_pattern(telepathy_msn_t, telepathy_msn_tmp_t, telepathy_msn_tmp_t) +files_tmp_filetrans(telepathy_msn_t, telepathy_msn_tmp_t, { dir file sock_file }) +userdom_user_tmp_filetrans(telepathy_msn_t, telepathy_msn_tmp_t, { dir file sock_file }) +userdom_dontaudit_setattr_user_tmp(telepathy_msn_t) +can_exec(telepathy_msn_t, telepathy_msn_tmp_t) + +corenet_sendrecv_http_client_packets(telepathy_msn_t) +corenet_sendrecv_mmcc_client_packets(telepathy_msn_t) +corenet_sendrecv_msnp_client_packets(telepathy_msn_t) +corenet_tcp_connect_http_port(telepathy_msn_t) +corenet_tcp_connect_mmcc_port(telepathy_msn_t) +corenet_tcp_connect_msnp_port(telepathy_msn_t) +corenet_tcp_connect_sametime_port(telepathy_msn_t) + +corecmd_exec_bin(telepathy_msn_t) +corecmd_exec_shell(telepathy_msn_t) +corecmd_read_bin_symlinks(telepathy_msn_t) + +files_read_etc_files(telepathy_msn_t) +files_read_usr_files(telepathy_msn_t) + +auth_use_nsswitch(telepathy_msn_t) + +init_read_state(telepathy_msn_t) + +libs_exec_ldconfig(telepathy_msn_t) + +logging_send_syslog_msg(telepathy_msn_t) + +miscfiles_read_all_certs(telepathy_msn_t) + +sysnet_read_config(telepathy_msn_t) + +optional_policy(` + dbus_system_bus_client(telepathy_msn_t) + optional_policy(` + networkmanager_dbus_chat(telepathy_msn_t) + ') +') + +optional_policy(` + gnome_read_gconf_home_files(telepathy_msn_t) +') + +####################################### +# +# Telepathy Gabble local policy. +# + +allow telepathy_gabble_t self:netlink_route_socket create_netlink_socket_perms; +allow telepathy_gabble_t self:tcp_socket { listen accept }; +allow telepathy_gabble_t self:unix_dgram_socket { write read create getattr sendto }; + +manage_dirs_pattern(telepathy_gabble_t, telepathy_gabble_tmp_t, telepathy_gabble_tmp_t) +manage_sock_files_pattern(telepathy_gabble_t, telepathy_gabble_tmp_t, telepathy_gabble_tmp_t) +files_tmp_filetrans(telepathy_gabble_t, telepathy_gabble_tmp_t, { dir sock_file }) + +# ~/.cache/gabble/caps-cache.db-journal +optional_policy(` + manage_dirs_pattern(telepathy_gabble_t, telepathy_gabble_cache_home_t, telepathy_gabble_cache_home_t) + manage_files_pattern(telepathy_gabble_t, telepathy_gabble_cache_home_t, telepathy_gabble_cache_home_t) + gnome_cache_filetrans(telepathy_gabble_t, telepathy_gabble_cache_home_t, { dir file }) +') + +corenet_sendrecv_commplex_client_packets(telepathy_gabble_t) +corenet_sendrecv_http_client_packets(telepathy_gabble_t) +corenet_sendrecv_jabber_client_client_packets(telepathy_gabble_t) +corenet_sendrecv_vnc_client_packets(telepathy_gabble_t) + +corenet_tcp_connect_commplex_port(telepathy_gabble_t) +corenet_tcp_connect_http_port(telepathy_gabble_t) +corenet_tcp_connect_jabber_client_port(telepathy_gabble_t) +corenet_tcp_connect_vnc_port(telepathy_gabble_t) + +dev_read_rand(telepathy_gabble_t) + +files_read_config_files(telepathy_gabble_t) +files_read_usr_files(telepathy_gabble_t) + +miscfiles_read_all_certs(telepathy_gabble_t) + +sysnet_read_config(telepathy_gabble_t) + +optional_policy(` + dbus_system_bus_client(telepathy_gabble_t) +') + +tunable_policy(`use_nfs_home_dirs', ` + fs_manage_nfs_dirs(telepathy_gabble_t) + fs_manage_nfs_files(telepathy_gabble_t) +') + +tunable_policy(`use_samba_home_dirs', ` + fs_manage_cifs_dirs(telepathy_gabble_t) + fs_manage_cifs_files(telepathy_gabble_t) +') + +optional_policy(` + gnome_read_home_config(telepathy_gabble_t) +') + +####################################### +# +# Telepathy Idle local policy. +# + +allow telepathy_idle_t self:netlink_route_socket create_netlink_socket_perms; + +corenet_sendrecv_ircd_client_packets(telepathy_idle_t) +corenet_tcp_connect_ircd_port(telepathy_idle_t) + +dev_read_rand(telepathy_idle_t) + +files_read_etc_files(telepathy_idle_t) + +sysnet_read_config(telepathy_idle_t) + +####################################### +# +# Telepathy Mission-Control local policy. +# + +manage_dirs_pattern(telepathy_mission_control_t, telepathy_mission_control_home_t, telepathy_mission_control_home_t) +manage_files_pattern(telepathy_mission_control_t, telepathy_mission_control_home_t, telepathy_mission_control_home_t) +userdom_user_home_dir_filetrans(telepathy_mission_control_t, telepathy_mission_control_home_t, { dir file }) +userdom_search_user_home_dirs(telepathy_mission_control_t) + +dev_read_rand(telepathy_mission_control_t) + +fs_getattr_all_fs(telepathy_mission_control_t) + +files_read_etc_files(telepathy_mission_control_t) +files_read_usr_files(telepathy_mission_control_t) + +tunable_policy(`use_nfs_home_dirs', ` + fs_manage_nfs_dirs(telepathy_mission_control_t) + fs_manage_nfs_files(telepathy_mission_control_t) +') + +tunable_policy(`use_samba_home_dirs', ` + fs_manage_cifs_dirs(telepathy_mission_control_t) + fs_manage_cifs_files(telepathy_mission_control_t) +') + +auth_use_nsswitch(telepathy_mission_control_t) + +# ~/.cache/.mc_connections. +optional_policy(` + manage_files_pattern(telepathy_mission_control_t, telepathy_mission_control_cache_home_t, telepathy_mission_control_cache_home_t) + gnome_cache_filetrans(telepathy_mission_control_t, telepathy_mission_control_cache_home_t, file) +') + +optional_policy(` + gnome_read_gconf_home_files(telepathy_mission_control_t) + gnome_setattr_cache_home_dir(telepathy_mission_control_t) + gnome_read_generic_cache_files(telepathy_mission_control_t) +') + +####################################### +# +# Telepathy Salut local policy. +# + +allow telepathy_salut_t self:netlink_route_socket create_netlink_socket_perms; +allow telepathy_salut_t self:tcp_socket { accept listen }; + +manage_sock_files_pattern(telepathy_salut_t, telepathy_salut_tmp_t, telepathy_salut_tmp_t) +files_tmp_filetrans(telepathy_salut_t, telepathy_salut_tmp_t, sock_file) + +corenet_sendrecv_presence_server_packets(telepathy_salut_t) +corenet_tcp_bind_presence_port(telepathy_salut_t) +corenet_tcp_connect_presence_port(telepathy_salut_t) + +files_read_etc_files(telepathy_salut_t) + +sysnet_read_config(telepathy_salut_t) + +optional_policy(` + dbus_system_bus_client(telepathy_salut_t) + + optional_policy(` + avahi_dbus_chat(telepathy_salut_t) + ') +') + +####################################### +# +# Telepathy Sofiasip local policy. +# + +allow telepathy_sofiasip_t self:netlink_route_socket create_netlink_socket_perms; +allow telepathy_sofiasip_t self:rawip_socket { create_socket_perms listen }; +allow telepathy_sofiasip_t self:tcp_socket { listen }; + +corenet_sendrecv_sip_client_packets(telepathy_sofiasip_t) +corenet_tcp_connect_sip_port(telepathy_sofiasip_t) +corenet_udp_bind_all_ports(telepathy_sofiasip_t) + +kernel_request_load_module(telepathy_sofiasip_t) + +sysnet_read_config(telepathy_sofiasip_t) + +####################################### +# +# Telepathy Sunshine local policy. +# +manage_dirs_pattern(telepathy_sunshine_t, telepathy_sunshine_home_t, telepathy_sunshine_home_t) +manage_files_pattern(telepathy_sunshine_t, telepathy_sunshine_home_t, telepathy_sunshine_home_t) +userdom_user_home_dir_filetrans(telepathy_sunshine_t, telepathy_sunshine_home_t, { dir file }) +userdom_search_user_home_dirs(telepathy_sunshine_t) + +manage_files_pattern(telepathy_sunshine_t, telepathy_sunshine_tmp_t, telepathy_sunshine_tmp_t) +exec_files_pattern(telepathy_sunshine_t, telepathy_sunshine_tmp_t, telepathy_sunshine_tmp_t) +files_tmp_filetrans(telepathy_sunshine_t, telepathy_sunshine_tmp_t, file) + +corecmd_exec_bin(telepathy_sunshine_t) + +files_read_etc_files(telepathy_sunshine_t) +files_read_usr_files(telepathy_sunshine_t) + +optional_policy(` + xserver_read_xdm_pid(telepathy_sunshine_t) + xserver_stream_connect(telepathy_sunshine_t) +') + +####################################### +# +# telepathy domains common policy +# + +allow telepathy_domain self:process { getsched signal sigkill }; +allow telepathy_domain self:fifo_file rw_fifo_file_perms; +allow telepathy_domain self:tcp_socket create_socket_perms; +allow telepathy_domain self:udp_socket create_socket_perms; + +corenet_all_recvfrom_netlabel(telepathy_domain) +corenet_all_recvfrom_unlabeled(telepathy_domain) +corenet_raw_bind_generic_node(telepathy_domain) +corenet_raw_sendrecv_generic_if(telepathy_domain) +corenet_raw_sendrecv_generic_node(telepathy_domain) +corenet_tcp_bind_generic_node(telepathy_domain) +corenet_tcp_sendrecv_generic_if(telepathy_domain) +corenet_tcp_sendrecv_generic_node(telepathy_domain) +corenet_udp_bind_generic_node(telepathy_domain) + +dev_read_urand(telepathy_domain) + +kernel_read_system_state(telepathy_domain) + +fs_search_auto_mountpoints(telepathy_domain) + +miscfiles_read_localization(telepathy_domain) + +# This interface does not facilitate files_search_tmp which appears to be a bug. +userdom_stream_connect(telepathy_domain) +userdom_use_user_terminals(telepathy_domain) + +tunable_policy(`telepathy_tcp_connect_generic_network_ports', ` + corenet_tcp_connect_generic_port(telepathy_domain) + corenet_sendrecv_generic_client_packets(telepathy_domain) +') + +optional_policy(` + automount_dontaudit_getattr_tmp_dirs(telepathy_domain) +') + +optional_policy(` + nis_use_ypbind(telepathy_domain) +') + +optional_policy(` + telepathy_dbus_chat(telepathy_domain) +') + +optional_policy(` + xserver_rw_xdm_pipes(telepathy_domain) +') diff --git a/policy/modules/apps/userhelper.fc b/policy/modules/apps/userhelper.fc index e70b0e8..cd83b89 100644 --- a/policy/modules/apps/userhelper.fc +++ b/policy/modules/apps/userhelper.fc @@ -7,3 +7,4 @@ # /usr # /usr/sbin/userhelper -- gen_context(system_u:object_r:userhelper_exec_t,s0) +/usr/bin/consolehelper -- gen_context(system_u:object_r:consolehelper_exec_t,s0) diff --git a/policy/modules/apps/userhelper.if b/policy/modules/apps/userhelper.if index ced285a..2e50976 100644 --- a/policy/modules/apps/userhelper.if +++ b/policy/modules/apps/userhelper.if @@ -25,6 +25,7 @@ template(`userhelper_role_template',` gen_require(` attribute userhelper_type; type userhelper_exec_t, userhelper_conf_t; + class dbus send_msg; ') ######################################## @@ -256,3 +257,61 @@ interface(`userhelper_exec',` can_exec($1, userhelper_exec_t) ') + +####################################### +## +## The role template for the consolehelper module. +## +## +##

+## This template creates a derived domains which are used +## for consolehelper applications. +##

+## +## +## +## The prefix of the user domain (e.g., user +## is the prefix for user_t). +## +## +## +## +## The role associated with the user domain. +## +## +## +## +## The type of the user domain. +## +## +# +template(`userhelper_console_role_template',` + gen_require(` + type consolehelper_exec_t; + attribute consolehelper_domain; + class dbus send_msg; + ') + type $1_consolehelper_t, consolehelper_domain; + domain_type($1_consolehelper_t) + domain_entry_file($1_consolehelper_t, consolehelper_exec_t) + role $2 types $1_consolehelper_t; + + domtrans_pattern($3, consolehelper_exec_t, $1_consolehelper_t) + + allow $3 $1_consolehelper_t:dbus send_msg; + allow $1_consolehelper_t $3:dbus send_msg; + + auth_use_pam($1_consolehelper_t) + + userdom_manage_tmpfs_role($2, $1_consolehelper_t) + + optional_policy(` + shutdown_run($1_consolehelper_t, $2) + shutdown_send_sigchld($3) + ') + + optional_policy(` + xserver_run_xauth($1_consolehelper_t, $2) + xserver_read_xdm_pid($1_consolehelper_t) + ') +') diff --git a/policy/modules/apps/userhelper.te b/policy/modules/apps/userhelper.te index 13b2cea..45731eb 100644 --- a/policy/modules/apps/userhelper.te +++ b/policy/modules/apps/userhelper.te @@ -6,9 +6,61 @@ policy_module(userhelper, 1.6.0) # attribute userhelper_type; +attribute consolehelper_domain; type userhelper_conf_t; files_type(userhelper_conf_t) type userhelper_exec_t; application_executable_file(userhelper_exec_t) + +type consolehelper_exec_t; +application_executable_file(consolehelper_exec_t) + +######################################## +# +# consolehelper local policy +# + +allow consolehelper_domain self:shm create_shm_perms; +allow consolehelper_domain self:capability { setgid setuid }; + +dontaudit consolehelper_domain userhelper_conf_t:file write; +read_files_pattern(consolehelper_domain, userhelper_conf_t, userhelper_conf_t) + +# Init script handling +domain_use_interactive_fds(consolehelper_domain) + +# internal communication is often done using fifo and unix sockets. +allow consolehelper_domain self:fifo_file rw_fifo_file_perms; +allow consolehelper_domain self:unix_stream_socket create_stream_socket_perms; + +kernel_read_kernel_sysctls(consolehelper_domain) + +corecmd_exec_bin(consolehelper_domain) + +files_read_config_files(consolehelper_domain) +files_read_usr_files(consolehelper_domain) + +auth_search_pam_console_data(consolehelper_domain) +auth_read_pam_pid(consolehelper_domain) + +init_read_utmp(consolehelper_domain) + +miscfiles_read_localization(consolehelper_domain) +miscfiles_read_fonts(consolehelper_domain) + +userhelper_exec(consolehelper_domain) + +userdom_use_user_ptys(consolehelper_domain) +userdom_use_user_ttys(consolehelper_domain) +userdom_read_user_home_content_files(consolehelper_domain) + +optional_policy(` + gnome_read_gconf_home_files(consolehelper_domain) +') + +optional_policy(` + xserver_read_home_fonts(consolehelper_domain) + xserver_stream_connect(consolehelper_domain) +') diff --git a/policy/modules/apps/vmware.fc b/policy/modules/apps/vmware.fc index 5872ea2..028c994 100644 --- a/policy/modules/apps/vmware.fc +++ b/policy/modules/apps/vmware.fc @@ -66,5 +66,6 @@ ifdef(`distro_gentoo',` /var/log/vmware.* -- gen_context(system_u:object_r:vmware_log_t,s0) /var/log/vnetlib.* -- gen_context(system_u:object_r:vmware_log_t,s0) +/var/run/vmnet.* gen_context(system_u:object_r:vmware_var_run_t,s0) /var/run/vmnat.* -s gen_context(system_u:object_r:vmware_var_run_t,s0) /var/run/vmware.* gen_context(system_u:object_r:vmware_var_run_t,s0) diff --git a/policy/modules/apps/vmware.te b/policy/modules/apps/vmware.te index c76ceb2..9562e78 100644 --- a/policy/modules/apps/vmware.te +++ b/policy/modules/apps/vmware.te @@ -126,6 +126,7 @@ dev_getattr_all_blk_files(vmware_host_t) dev_read_sysfs(vmware_host_t) dev_read_urand(vmware_host_t) dev_rw_vmware(vmware_host_t) +dev_rw_generic_chr_files(vmware_host_t) domain_use_interactive_fds(vmware_host_t) domain_dontaudit_read_all_domains_state(vmware_host_t) @@ -133,6 +134,7 @@ domain_dontaudit_read_all_domains_state(vmware_host_t) files_list_tmp(vmware_host_t) files_read_etc_files(vmware_host_t) files_read_etc_runtime_files(vmware_host_t) +files_read_usr_files(vmware_host_t) fs_getattr_all_fs(vmware_host_t) fs_search_auto_mountpoints(vmware_host_t) @@ -151,6 +153,7 @@ logging_send_syslog_msg(vmware_host_t) miscfiles_read_localization(vmware_host_t) sysnet_dns_name_resolve(vmware_host_t) +sysnet_domtrans_ifconfig(vmware_host_t) userdom_dontaudit_use_unpriv_user_fds(vmware_host_t) userdom_dontaudit_search_user_home_dirs(vmware_host_t) @@ -158,8 +161,23 @@ userdom_dontaudit_search_user_home_dirs(vmware_host_t) netutils_domtrans_ping(vmware_host_t) optional_policy(` + hostname_exec(vmware_host_t) +') + +optional_policy(` + modutils_domtrans_insmod(vmware_host_t) +') + +optional_policy(` + samba_read_config(vmware_host_t) +') + +optional_policy(` seutil_sigchld_newrole(vmware_host_t) +') +optional_policy(` + shutdown_domtrans(vmware_host_t) ') optional_policy(` diff --git a/policy/modules/apps/webalizer.te b/policy/modules/apps/webalizer.te index f79314b..8325a8d 100644 --- a/policy/modules/apps/webalizer.te +++ b/policy/modules/apps/webalizer.te @@ -103,3 +103,7 @@ optional_policy(` optional_policy(` nscd_socket_use(webalizer_t) ') + +optional_policy(` + squid_manage_logs(webalizer_t) +') diff --git a/policy/modules/apps/wine.fc b/policy/modules/apps/wine.fc index 9d24449..2666317 100644 --- a/policy/modules/apps/wine.fc +++ b/policy/modules/apps/wine.fc @@ -2,6 +2,7 @@ HOME_DIR/cxoffice/bin/wine.+ -- gen_context(system_u:object_r:wine_exec_t,s0) /opt/cxoffice/bin/wine.* -- gen_context(system_u:object_r:wine_exec_t,s0) +/opt/google/picasa(/.*)?/Picasa3/.*exe -- gen_context(system_u:object_r:wine_exec_t,s0) /opt/google/picasa(/.*)?/bin/msiexec -- gen_context(system_u:object_r:wine_exec_t,s0) /opt/google/picasa(/.*)?/bin/notepad -- gen_context(system_u:object_r:wine_exec_t,s0) /opt/google/picasa(/.*)?/bin/progman -- gen_context(system_u:object_r:wine_exec_t,s0) @@ -10,6 +11,7 @@ HOME_DIR/cxoffice/bin/wine.+ -- gen_context(system_u:object_r:wine_exec_t,s0) /opt/google/picasa(/.*)?/bin/uninstaller -- gen_context(system_u:object_r:wine_exec_t,s0) /opt/google/picasa(/.*)?/bin/wdi -- gen_context(system_u:object_r:wine_exec_t,s0) /opt/google/picasa(/.*)?/bin/wine.* -- gen_context(system_u:object_r:wine_exec_t,s0) +/opt/teamviewer(/.*)?/bin/wine.* -- gen_context(system_u:object_r:wine_exec_t,s0) /opt/picasa/wine/bin/wine.* -- gen_context(system_u:object_r:wine_exec_t,s0) diff --git a/policy/modules/apps/wine.if b/policy/modules/apps/wine.if index 0440b4c..4b055c1 100644 --- a/policy/modules/apps/wine.if +++ b/policy/modules/apps/wine.if @@ -29,12 +29,16 @@ # template(`wine_role',` gen_require(` + type wine_t; + type wine_home_t; type wine_exec_t; ') role $1 types wine_t; domain_auto_trans($2, wine_exec_t, wine_t) + # Unrestricted inheritance from the caller. + allow $2 wine_t:process { noatsecure siginh rlimitinh }; allow wine_t $2:fd use; allow wine_t $2:process { sigchld signull }; allow wine_t $2:unix_stream_socket connectto; @@ -44,8 +48,7 @@ template(`wine_role',` allow $2 wine_t:process signal_perms; allow $2 wine_t:fd use; - allow $2 wine_t:shm { associate getattr }; - allow $2 wine_t:shm { unix_read unix_write }; + allow $2 wine_t:shm { associate getattr unix_read unix_write }; allow $2 wine_t:unix_stream_socket connectto; # X access, Home files @@ -86,6 +89,7 @@ template(`wine_role',` # template(`wine_role_template',` gen_require(` + type wine_t; type wine_exec_t; ') @@ -99,9 +103,12 @@ template(`wine_role_template',` allow $3 $1_wine_t:process { getattr ptrace noatsecure signal_perms }; domtrans_pattern($3, wine_exec_t, $1_wine_t) corecmd_bin_domtrans($1_wine_t, $1_t) + ifdef(`hide_broken_symptoms', ` + dontaudit $1_t $1_wine_t:socket_class_set { read write }; + ') userdom_unpriv_usertype($1, $1_wine_t) - userdom_manage_user_tmpfs_files($1_wine_t) + userdom_manage_tmpfs_role($2, $1_wine_t) domain_mmap_low($1_wine_t) @@ -109,6 +116,10 @@ template(`wine_role_template',` dontaudit $1_wine_t self:memprotect mmap_zero; ') + tunable_policy(`wine_mmap_zero_ignore',` + dontaudit $1_wine_t self:memprotect mmap_zero; + ') + optional_policy(` xserver_role($1_r, $1_wine_t) ') @@ -157,3 +168,22 @@ interface(`wine_run',` wine_domtrans($1) role $2 types wine_t; ') + +######################################## +## +## Read and write wine Shared +## memory segments. +## +## +## +## Domain allowed access. +## +## +# +interface(`wine_rw_shm',` + gen_require(` + type wine_t; + ') + + allow $1 wine_t:shm rw_shm_perms; +') diff --git a/policy/modules/apps/wine.te b/policy/modules/apps/wine.te index 953cb28..646620a 100644 --- a/policy/modules/apps/wine.te +++ b/policy/modules/apps/wine.te @@ -51,7 +51,11 @@ optional_policy(` ') optional_policy(` - unconfined_domain_noaudit(wine_t) + policykit_dbus_chat(wine_t) +') + +optional_policy(` + unconfined_domain(wine_t) ') optional_policy(` diff --git a/policy/modules/apps/wireshark.te b/policy/modules/apps/wireshark.te index 8bfe97d..6bba1a8 100644 --- a/policy/modules/apps/wireshark.te +++ b/policy/modules/apps/wireshark.te @@ -15,6 +15,7 @@ ubac_constrained(wireshark_t) type wireshark_home_t; typealias wireshark_home_t alias { user_wireshark_home_t staff_wireshark_home_t sysadm_wireshark_home_t }; typealias wireshark_home_t alias { auditadm_wireshark_home_t secadm_wireshark_home_t }; +files_poly_member(wireshark_home_t) userdom_user_home_content(wireshark_home_t) type wireshark_tmp_t; diff --git a/policy/modules/apps/wm.if b/policy/modules/apps/wm.if index 82842a0..4111a1d 100644 --- a/policy/modules/apps/wm.if +++ b/policy/modules/apps/wm.if @@ -44,7 +44,7 @@ template(`wm_role_template',` allow $1_wm_t $3:unix_stream_socket connectto; allow $3 $1_wm_t:unix_stream_socket connectto; - allow $3 $1_wm_t:process { signal sigchld }; + allow $3 $1_wm_t:process { signal sigchld signull }; allow $1_wm_t $3:process { signull sigkill }; allow $1_wm_t $3:dbus send_msg; @@ -72,9 +72,15 @@ template(`wm_role_template',` auth_use_nsswitch($1_wm_t) + application_signull($1_wm_t) + miscfiles_read_fonts($1_wm_t) miscfiles_read_localization($1_wm_t) + userdom_manage_home_role($2, $1_wm_t) + userdom_manage_tmpfs_role($2, $1_wm_t) + userdom_manage_tmp_role($2, $1_wm_t) + optional_policy(` dbus_system_bus_client($1_wm_t) dbus_session_bus_client($1_wm_t) diff --git a/policy/modules/kernel/corecommands.fc b/policy/modules/kernel/corecommands.fc index 34c9d01..75c0fdf 100644 --- a/policy/modules/kernel/corecommands.fc +++ b/policy/modules/kernel/corecommands.fc @@ -72,7 +72,9 @@ ifdef(`distro_redhat',` /etc/kde/shutdown(/.*)? gen_context(system_u:object_r:bin_t,s0) /etc/mail/make -- gen_context(system_u:object_r:bin_t,s0) -/etc/mgetty\+sendfax/new_fax -- gen_context(system_u:object_r:bin_t,s0) +/etc/mcelog/cache-error-trigger -- gen_context(system_u:object_r:bin_t,s0) +/etc/mcelog/triggers(/.*)? gen_context(system_u:object_r:bin_t,s0) +etc/mgetty\+sendfax/new_fax -- gen_context(system_u:object_r:bin_t,s0) /etc/netplug\.d(/.*)? gen_context(system_u:object_r:bin_t,s0) @@ -95,8 +97,6 @@ ifdef(`distro_redhat',` /etc/rc\.d/init\.d/functions -- gen_context(system_u:object_r:bin_t,s0) -/etc/security/namespace.init -- gen_context(system_u:object_r:bin_t,s0) - /etc/sysconfig/crond -- gen_context(system_u:object_r:bin_t,s0) /etc/sysconfig/init -- gen_context(system_u:object_r:bin_t,s0) /etc/sysconfig/libvirtd -- gen_context(system_u:object_r:bin_t,s0) @@ -128,8 +128,8 @@ ifdef(`distro_debian',` /lib/readahead(/.*)? gen_context(system_u:object_r:bin_t,s0) /lib/security/pam_krb5/pam_krb5_storetmp -- gen_context(system_u:object_r:bin_t,s0) -/lib/systemd/systemd.* -- gen_context(system_u:object_r:bin_t,s0) /lib/udev/[^/]* -- gen_context(system_u:object_r:bin_t,s0) +/lib/udev/devices/MAKEDEV -l gen_context(system_u:object_r:bin_t,s0) /lib/udev/scsi_id -- gen_context(system_u:object_r:bin_t,s0) /lib/upstart(/.*)? gen_context(system_u:object_r:bin_t,s0) @@ -232,6 +232,9 @@ ifdef(`distro_gentoo',` /usr/lib(64)?/[^/]*thunderbird[^/]*/thunderbird -- gen_context(system_u:object_r:bin_t,s0) /usr/lib(64)?/[^/]*thunderbird[^/]*/thunderbird-bin -- gen_context(system_u:object_r:bin_t,s0) /usr/lib(64)?/[^/]*thunderbird[^/]*/open-browser\.sh -- gen_context(system_u:object_r:bin_t,s0) +/usr/lib(64)?/xulrunner[^/]*/xulrunner[^/]* -- gen_context(system_u:object_r:bin_t,s0) +/usr/lib(64)?/xulrunner[^/]*/updater -- gen_context(system_u:object_r:bin_t,s0) +/usr/lib(64)?/xulrunner[^/]*/crashreporter -- gen_context(system_u:object_r:bin_t,s0) /usr/lib(64)?/[^/]*/run-mozilla\.sh -- gen_context(system_u:object_r:bin_t,s0) /usr/lib(64)?/[^/]*/mozilla-xremote-client -- gen_context(system_u:object_r:bin_t,s0) /usr/lib(64)?/thunderbird.*/mozilla-xremote-client -- gen_context(system_u:object_r:bin_t,s0) @@ -247,6 +250,8 @@ ifdef(`distro_gentoo',` /usr/local/lib(64)?/ipsec/.* -- gen_context(system_u:object_r:bin_t,s0) /usr/local/Brother(/.*)? gen_context(system_u:object_r:bin_t,s0) /usr/local/Printer(/.*)? gen_context(system_u:object_r:bin_t,s0) +/usr/local/Brother/(.*/)?inf/brprintconf.* gen_context(system_u:object_r:bin_t,s0) +/usr/local/Brother/(.*/)?inf/setup.* gen_context(system_u:object_r:bin_t,s0) /usr/local/linuxprinter/filters(/.*)? gen_context(system_u:object_r:bin_t,s0) /usr/sbin/scponlyc -- gen_context(system_u:object_r:shell_exec_t,s0) @@ -307,6 +312,7 @@ ifdef(`distro_redhat', ` /usr/lib64/.*/program(/.*)? gen_context(system_u:object_r:bin_t,s0) /usr/lib/bluetooth(/.*)? -- gen_context(system_u:object_r:bin_t,s0) /usr/lib64/bluetooth(/.*)? -- gen_context(system_u:object_r:bin_t,s0) +/usr/lib/oracle/xe/apps(/.*)? gen_context(system_u:object_r:bin_t,s0) /usr/lib/vmware-tools/(s)?bin32(/.*)? gen_context(system_u:object_r:bin_t,s0) /usr/lib/vmware-tools/(s)?bin64(/.*)? gen_context(system_u:object_r:bin_t,s0) /usr/share/authconfig/authconfig-gtk\.py -- gen_context(system_u:object_r:bin_t,s0) @@ -316,9 +322,11 @@ ifdef(`distro_redhat', ` /usr/share/clamav/clamd-gen -- gen_context(system_u:object_r:bin_t,s0) /usr/share/clamav/freshclam-sleep -- gen_context(system_u:object_r:bin_t,s0) /usr/share/createrepo(/.*)? gen_context(system_u:object_r:bin_t,s0) +/usr/share/doc/ghc/html/libraries/gen_contents_index -- gen_context(system_u:object_r:bin_t,s0) /usr/share/fedora-usermgmt/wrapper -- gen_context(system_u:object_r:bin_t,s0) /usr/share/hplip/[^/]* -- gen_context(system_u:object_r:bin_t,s0) /usr/share/hwbrowser/hwbrowser -- gen_context(system_u:object_r:bin_t,s0) +/usr/share/kde4/apps/kajongg/kajongg.py -- gen_context(system_u:object_r:bin_t,s0) /usr/share/pwlib/make/ptlib-config -- gen_context(system_u:object_r:bin_t,s0) /usr/share/pydict/pydict\.py -- gen_context(system_u:object_r:bin_t,s0) /usr/share/rhn/rhn_applet/applet\.py -- gen_context(system_u:object_r:bin_t,s0) diff --git a/policy/modules/kernel/corecommands.if b/policy/modules/kernel/corecommands.if index 9e9263a..24018ce 100644 --- a/policy/modules/kernel/corecommands.if +++ b/policy/modules/kernel/corecommands.if @@ -1049,6 +1049,7 @@ interface(`corecmd_manage_all_executables',` type bin_t; ') + manage_dirs_pattern($1, bin_t, exec_type) manage_files_pattern($1, bin_t, exec_type) manage_lnk_files_pattern($1, bin_t, bin_t) ') diff --git a/policy/modules/kernel/corenetwork.fc b/policy/modules/kernel/corenetwork.fc index 9e5c83e..953e0e8 100644 --- a/policy/modules/kernel/corenetwork.fc +++ b/policy/modules/kernel/corenetwork.fc @@ -5,3 +5,6 @@ /dev/tap.* -c gen_context(system_u:object_r:tun_tap_device_t,s0) /dev/net/.* -c gen_context(system_u:object_r:tun_tap_device_t,s0) + +/lib/udev/devices/ppp -c gen_context(system_u:object_r:ppp_device_t,s0) +/lib/udev/devices/net/.* -c gen_context(system_u:object_r:tun_tap_device_t,s0) diff --git a/policy/modules/kernel/corenetwork.if.in b/policy/modules/kernel/corenetwork.if.in index 5a07a43..e97e47f 100644 --- a/policy/modules/kernel/corenetwork.if.in +++ b/policy/modules/kernel/corenetwork.if.in @@ -86,6 +86,33 @@ interface(`corenet_rpc_port',` ######################################## ## +## Define type to be a network packet type +## +## +##

+## Define type to be a network packet type +##

+##

+## This is for supporting third party modules and its +## use is not allowed in upstream reference policy. +##

+## +## +## +## Type to be used for a network packet. +## +## +# +interface(`corenet_packet',` + gen_require(` + attribute packet_type; + ') + + typeattribute $1 packet_type; +') + +######################################## +## ## Define type to be a network client packet type ## ## @@ -2168,9 +2195,14 @@ interface(`corenet_tcp_recvfrom_netlabel',` ## # interface(`corenet_tcp_recvfrom_unlabeled',` + gen_require(` + attribute corenet_unlabeled_type; + ') + kernel_tcp_recvfrom_unlabeled($1) kernel_recvfrom_unlabeled_peer($1) + typeattribute $1 corenet_unlabeled_type; # XXX - at some point the oubound/send access check will be removed # but for right now we need to keep this in place so as not to break # older systems @@ -2522,6 +2554,30 @@ interface(`corenet_all_recvfrom_netlabel',` ######################################## ## +## Enable unlabeled net packets +## +## +##

+## Allow unlabeled_packet_t to be used by all domains that use the network +##

+## +## +## +## Domain allowed access. +## +## +## +# +interface(`corenet_enable_unlabeled_packets',` + gen_require(` + attribute corenet_unlabeled_type; + ') + + kernel_sendrecv_unlabeled_association(corenet_unlabeled_type) +') + +######################################## +## ## Do not audit attempts to receive packets from an unlabeled connection. ## ## diff --git a/policy/modules/kernel/corenetwork.te.in b/policy/modules/kernel/corenetwork.te.in index f12e087..791a227 100644 --- a/policy/modules/kernel/corenetwork.te.in +++ b/policy/modules/kernel/corenetwork.te.in @@ -16,6 +16,7 @@ attribute rpc_port_type; attribute server_packet_type; attribute corenet_unconfined_type; +attribute corenet_unlabeled_type; type ppp_device_t; dev_node(ppp_device_t) @@ -25,6 +26,7 @@ dev_node(ppp_device_t) # type tun_tap_device_t; dev_node(tun_tap_device_t) +mls_trusted_object(tun_tap_device_t) ######################################## # @@ -34,6 +36,18 @@ dev_node(tun_tap_device_t) # # client_packet_t is the default type of IPv4 and IPv6 client packets. # +type intranet_packet_t; +corenet_packet(intranet_packet_t) + +# +# client_packet_t is the default type of IPv4 and IPv6 client packets. +# +type internet_packet_t; +corenet_packet(internet_packet_t) + +# +# client_packet_t is the default type of IPv4 and IPv6 client packets. +# type client_packet_t, packet_type, client_packet_type; # @@ -65,20 +79,25 @@ type hi_reserved_port_t, port_type, reserved_port_type, rpc_port_type; type server_packet_t, packet_type, server_packet_type; network_port(afs_bos, udp,7007,s0) +network_port(afs_client, udp,7001,s0) network_port(afs_fs, tcp,2040,s0, udp,7000,s0, udp,7005,s0) network_port(afs_ka, udp,7004,s0) network_port(afs_pt, udp,7002,s0) network_port(afs_vl, udp,7003,s0) network_port(agentx, udp,705,s0, tcp,705,s0) +network_port(ajaxterm, tcp,8022,s0) network_port(amanda, udp,10080-10082,s0, tcp,10080-10083,s0) network_port(amavisd_recv, tcp,10024,s0) network_port(amavisd_send, tcp,10025,s0) -network_port(aol, udp,5190-5193,s0, tcp,5190-5193,s0) +network_port(amqp, udp,5671-5672,s0, tcp,5671-5672,s0) +network_port(aol, udp,5190-5193,s0, tcp,5190-5193,s0) network_port(apcupsd, tcp,3551,s0, udp,3551,s0) +network_port(apertus_ldp, tcp,539,s0, udp,539,s0) network_port(asterisk, tcp,1720,s0, udp,2427,s0, udp,2727,s0, udp,4569,s0) network_port(audit, tcp,60,s0) network_port(auth, tcp,113,s0) network_port(bgp, tcp,179,s0, udp,179,s0, tcp,2605,s0, udp,2605,s0) +network_port(boinc, tcp,31416,s0) type biff_port_t, port_type, reserved_port_type; dnl network_port(biff) # no defined portcon in current strict network_port(certmaster, tcp,51235,s0) network_port(chronyd, udp,323,s0) @@ -86,6 +105,7 @@ network_port(clamd, tcp,3310,s0) network_port(clockspeed, udp,4041,s0) network_port(cluster, tcp,5149,s0, udp,5149,s0, tcp,40040,s0, tcp,50006-50008,s0, udp,50006-50008,s0) network_port(cobbler, tcp,25151,s0) +network_port(commplex, tcp,5000,s0, udp,5000,s0, tcp,5001,s0, udp,5001,s0) network_port(comsat, udp,512,s0) network_port(cvs, tcp,2401,s0, udp,2401,s0) network_port(cyphesis, tcp,6767,s0, tcp,6769,s0, tcp,6780-6799,s0, udp,32771,s0) @@ -98,7 +118,9 @@ network_port(dict, tcp,2628,s0) network_port(distccd, tcp,3632,s0) network_port(dns, udp,53,s0, tcp,53,s0) network_port(epmap, tcp,135,s0, udp,135,s0) +network_port(festival, tcp,1314,s0) network_port(fingerd, tcp,79,s0) +network_port(flash, tcp,843,s0, tcp,1935,s0, udp,1935,s0) network_port(ftp, tcp,21,s0, tcp,990,s0, udp,990,s0) network_port(ftp_data, tcp,20,s0) network_port(gatekeeper, udp,1718,s0, udp,1719,s0, tcp,1721,s0, tcp,7000,s0) @@ -112,7 +134,7 @@ network_port(hddtemp, tcp,7634,s0) network_port(howl, tcp,5335,s0, udp,5353,s0) network_port(hplip, tcp,1782,s0, tcp,2207,s0, tcp,2208,s0, tcp, 8290,s0, tcp,50000,s0, tcp,50002,s0, tcp,8292,s0, tcp,9100,s0, tcp,9101,s0, tcp,9102,s0, tcp,9220,s0, tcp,9221,s0, tcp,9222,s0, tcp,9280,s0, tcp,9281,s0, tcp,9282,s0, tcp,9290,s0, tcp,9291,s0, tcp,9292,s0) network_port(http, tcp,80,s0, tcp,443,s0, tcp,488,s0, tcp,8008,s0, tcp,8009,s0, tcp,8443,s0) #8443 is mod_nss default port -network_port(http_cache, tcp,3128,s0, udp,3130,s0, tcp,8080,s0, tcp,8118,s0, tcp,10001-10010,s0) # 8118 is for privoxy +network_port(http_cache, udp,3130,s0, tcp,8080,s0, tcp,8118,s0, tcp,10001-10010,s0) # 8118 is for privoxy network_port(i18n_input, tcp,9010,s0) network_port(imaze, tcp,5323,s0, udp,5323,s0) network_port(inetd_child, tcp,1,s0, udp,1,s0, tcp,7,s0, udp,7,s0, tcp,9,s0, udp,9,s0, tcp,13,s0, udp,13,s0, tcp,19,s0, udp,19,s0, tcp,37,s0, udp,37,s0, tcp,512,s0, tcp,543,s0, tcp,544,s0, tcp,891,s0, udp,891,s0, tcp,892,s0, udp,892,s0, tcp,2105,s0, tcp,5666,s0) @@ -126,43 +148,57 @@ network_port(iscsi, tcp,3260,s0) network_port(isns, tcp,3205,s0, udp,3205,s0) network_port(jabber_client, tcp,5222,s0, tcp,5223,s0) network_port(jabber_interserver, tcp,5269,s0) +network_port(jabber_router, tcp,5347,s0) network_port(kerberos, tcp,88,s0, udp,88,s0, tcp,750,s0, udp,750,s0) -network_port(kerberos_admin, tcp,464,s0, udp,464,s0, tcp,749,s0) +network_port(kerberos_admin, tcp,749,s0) network_port(kerberos_master, tcp,4444,s0, udp,4444,s0) +network_port(kerberos_password, tcp,464,s0, udp,464,s0) network_port(kismet, tcp,2501,s0) network_port(kprop, tcp,754,s0) network_port(ktalkd, udp,517,s0, udp,518,s0) network_port(ldap, tcp,389,s0, udp,389,s0, tcp,636,s0, udp,636,s0, tcp,3268,s0) network_port(lirc, tcp,8765,s0) +network_port(luci, tcp,8084,s0) network_port(lmtp, tcp,24,s0, udp,24,s0) type lrrd_port_t, port_type; dnl network_port(lrrd_port_t) # no defined portcon network_port(mail, tcp,2000,s0, tcp,3905,s0) network_port(memcache, tcp,11211,s0, udp,11211,s0) network_port(mmcc, tcp,5050,s0, udp,5050,s0) network_port(monopd, tcp,1234,s0) +network_port(movaz_ssc, tcp,5252,s0) +network_port(mpd, tcp,6600,s0) network_port(msnp, tcp,1863,s0, udp,1863,s0) -network_port(mssql, tcp,1433,s0, tcp,1434,s0, udp,1433,s0, udp,1434,s0) +network_port(mssql, tcp,1433-1434,s0, udp,1433-1434,s0) network_port(munin, tcp,4949,s0, udp,4949,s0) -network_port(mysqld, tcp,1186,s0, tcp,3306,s0, tcp,63132-63163,s0) +network_port(mysqld, tcp,1186,s0, tcp,3306,s0, tcp,63132-63164,s0) network_port(mysqlmanagerd, tcp,2273,s0) network_port(nessus, tcp,1241,s0) network_port(netport, tcp,3129,s0, udp,3129,s0) network_port(netsupport, tcp,5404,s0, udp,5404,s0, tcp,5405,s0, udp,5405,s0) network_port(nmbd, udp,137,s0, udp,138,s0) -network_port(ntop, tcp,3000,s0, udp,3000,s0, tcp,3001,s0, udp,3001,s0) +network_port(ntop, tcp,3000-3001,s0, udp,3000-3001,s0) network_port(ntp, udp,123,s0) +network_port(oracledb, tcp, 1521,s0,udp, 1521,s0, tcp,2483,s0,udp,2483,s0, tcp,2484,s0, udp,2484,s0) network_port(ocsp, tcp,9080,s0) network_port(openvpn, tcp,1194,s0, udp,1194,s0) network_port(pegasus_http, tcp,5988,s0) network_port(pegasus_https, tcp,5989,s0) network_port(pgpkeyserver, udp, 11371,s0, tcp,11371,s0) network_port(pingd, tcp,9125,s0) +network_port(piranha, tcp,3636,s0) +network_port(pki_ca, tcp, 9180, s0, tcp, 9701, s0, tcp, 9443, s0, tcp, 9444, s0, tcp, 9445, s0) +network_port(pki_kra, tcp, 10180, s0, tcp, 10701, s0, tcp, 10443, s0, tcp, 10444, s0, tcp, 10445, s0) +network_port(pki_ocsp, tcp, 11180, s0, tcp, 11701, s0, tcp, 11443, s0, tcp, 11444, s0, tcp, 11445, s0) +network_port(pki_tks, tcp, 13180, s0, tcp, 13701, s0, tcp, 13443, s0, tcp, 13444, s0, tcp, 13445, s0) +network_port(pki_ra, tcp,12888-12889,s0) +network_port(pki_tps, tcp,7888-7889,s0) network_port(pop, tcp,106,s0, tcp,109,s0, tcp,110,s0, tcp,143,s0, tcp,220,s0, tcp,993,s0, tcp,995,s0, tcp,1109,s0) network_port(portmap, udp,111,s0, tcp,111,s0) network_port(postfix_policyd, tcp,10031,s0) network_port(postgresql, tcp,5432,s0) network_port(postgrey, tcp,60000,s0) network_port(prelude, tcp,4690,s0, udp,4690,s0) +network_port(presence, tcp,5298-5299,s0, udp,5298-5299,s0) network_port(printer, tcp,515,s0) network_port(ptal, tcp,5703,s0) network_port(pulseaudio, tcp,4713,s0) @@ -177,25 +213,30 @@ network_port(ricci, tcp,11111,s0, udp,11111,s0) network_port(ricci_modcluster, tcp,16851,s0, udp,16851,s0) network_port(rlogind, tcp,513,s0) network_port(rndc, tcp,953,s0) -network_port(router, udp,520,s0, udp,521,s0, tcp,521,s0) +network_port(router, udp,520-521,s0, tcp,521,s0) network_port(rsh, tcp,514,s0) network_port(rsync, tcp,873,s0, udp,873,s0) network_port(rwho, udp,513,s0) network_port(sap, tcp,9875,s0, udp,9875,s0) +network_port(sametime, tcp,1533,s0, udp,1533,s0) network_port(sieve, tcp,4190,s0) -network_port(sip, tcp,5060,s0, udp,5060,s0, tcp,5061,s0, udp,5061,s0) +network_port(sip, tcp,5060-5061,s0, udp,5060-5061,s0) +network_port(sixxsconfig, tcp,3874,s0, udp,3874,s0) network_port(smbd, tcp,137-139,s0, tcp,445,s0) network_port(smtp, tcp,25,s0, tcp,465,s0, tcp,587,s0) -network_port(snmp, udp,161,s0, udp,162,s0, tcp,199,s0, tcp, 1161, s0) +network_port(snmp, tcp,161-162,s0, udp,161-162,s0, tcp,199,s0, tcp, 1161, s0) type socks_port_t, port_type; dnl network_port(socks) # no defined portcon network_port(soundd, tcp,8000,s0, tcp,9433,s0, tcp, 16001, s0) network_port(spamd, tcp,783,s0) network_port(speech, tcp,8036,s0) -network_port(squid, udp,3401,s0, tcp,3401,s0, udp,4827,s0, tcp,4827,s0) # snmp and htcp +network_port(squid, tcp,3128,s0, udp,3401,s0, tcp,3401,s0, udp,4827,s0, tcp,4827,s0) # snmp and htcp network_port(ssh, tcp,22,s0) +network_port(streaming, tcp, 554, s0, udp, 554, s0, tcp, 1755, s0, udp, 1755, s0) type stunnel_port_t, port_type; dnl network_port(stunnel) # no defined portcon in current strict network_port(swat, tcp,901,s0) +network_port(sype, tcp,9911,s0, udp,9911,s0) network_port(syslogd, udp,514,s0) +network_port(tcs, tcp, 30003, s0) network_port(telnetd, tcp,23,s0) network_port(tftp, udp,69,s0) network_port(tor, tcp, 6969, s0, tcp,9001,s0, tcp,9030,s0, tcp,9050,s0, tcp,9051,s0) @@ -204,16 +245,17 @@ network_port(transproxy, tcp,8081,s0) network_port(ups, tcp,3493,s0) type utcpserver_port_t, port_type; dnl network_port(utcpserver) # no defined portcon network_port(uucpd, tcp,540,s0) -network_port(varnishd, tcp,6081,s0, tcp,6082,s0) +network_port(varnishd, tcp,6081-6082,s0) network_port(virt, tcp,16509,s0, udp,16509,s0, tcp,16514,s0, udp,16514,s0) network_port(virt_migration, tcp,49152-49216,s0) -network_port(vnc, tcp,5900,s0) +network_port(vnc, tcp,5900-5999,s0) network_port(wccp, udp,2048,s0) network_port(whois, tcp,43,s0, udp,43,s0, tcp, 4321, s0 , udp, 4321, s0 ) network_port(xdmcp, udp,177,s0, tcp,177,s0) network_port(xen, tcp,8002,s0) network_port(xfs, tcp,7100,s0) -network_port(xserver, tcp,6000-6020,s0) +network_port(xserver, tcp,6000-6150,s0) +network_port(zarafa, tcp,236,s0) network_port(zookeeper_client, tcp,2181,s0) network_port(zookeeper_election, tcp,3888,s0) network_port(zookeeper_leader, tcp,2888,s0) @@ -275,5 +317,5 @@ allow corenet_unconfined_type port_type:tcp_socket { send_msg recv_msg name_conn allow corenet_unconfined_type port_type:udp_socket { send_msg recv_msg }; # Bind to any network address. -allow corenet_unconfined_type port_type:{ tcp_socket udp_socket } name_bind; +allow corenet_unconfined_type port_type:{ tcp_socket udp_socket rawip_socket } name_bind; allow corenet_unconfined_type node_type:{ tcp_socket udp_socket rawip_socket } node_bind; diff --git a/policy/modules/kernel/devices.fc b/policy/modules/kernel/devices.fc index 3b2da10..7c29e17 100644 --- a/policy/modules/kernel/devices.fc +++ b/policy/modules/kernel/devices.fc @@ -159,6 +159,7 @@ ifdef(`distro_suse', ` /dev/mvideo/.* -c gen_context(system_u:object_r:xserver_misc_device_t,s0) +/dev/mqueue(/.*)? <> /dev/pts(/.*)? <> /dev/s(ou)?nd/.* -c gen_context(system_u:object_r:sound_device_t,s0) @@ -176,13 +177,12 @@ ifdef(`distro_suse', ` /etc/udev/devices -d gen_context(system_u:object_r:device_t,s0) -/lib/udev/devices -d gen_context(system_u:object_r:device_t,s0) +/lib/udev/devices(/.*) gen_context(system_u:object_r:device_t,s0) -ifdef(`distro_gentoo',` # used by init scripts to initally populate udev /dev +/lib/udev/devices/lp.* -c gen_context(system_u:object_r:printer_device_t,s0) /lib/udev/devices/null -c gen_context(system_u:object_r:null_device_t,s0) /lib/udev/devices/zero -c gen_context(system_u:object_r:zero_device_t,s0) -') ifdef(`distro_redhat',` # originally from named.fc @@ -191,3 +191,8 @@ ifdef(`distro_redhat',` /var/named/chroot/dev/random -c gen_context(system_u:object_r:random_device_t,s0) /var/named/chroot/dev/zero -c gen_context(system_u:object_r:zero_device_t,s0) ') + +# +# /sys +# +/sys(/.*)? gen_context(system_u:object_r:sysfs_t,s0) diff --git a/policy/modules/kernel/devices.if b/policy/modules/kernel/devices.if index 15a7bef..eddb8dc 100644 --- a/policy/modules/kernel/devices.if +++ b/policy/modules/kernel/devices.if @@ -146,8 +146,8 @@ interface(`dev_relabel_all_dev_nodes',` relabelfrom_dirs_pattern($1, device_t, device_node) relabelfrom_files_pattern($1, device_t, device_node) relabelfrom_lnk_files_pattern($1, device_t, { device_t device_node }) - relabelfrom_fifo_files_pattern($1, device_t, device_node) - relabelfrom_sock_files_pattern($1, device_t, device_node) + relabel_fifo_files_pattern($1, device_t, { device_t device_node }) + relabel_sock_files_pattern($1, device_t, { device_t device_node }) relabel_blk_files_pattern($1, device_t, { device_t device_node }) relabel_chr_files_pattern($1, device_t, { device_t device_node }) ') @@ -336,6 +336,24 @@ interface(`dev_dontaudit_getattr_generic_files',` ######################################## ## +## read generic files in /dev. +## +## +## +## Domain to not audit. +## +## +# +interface(`dev_read_generic_files',` + gen_require(` + type device_t; + ') + + read_files_pattern($1, device_t, device_t) +') + +######################################## +## ## Read and write generic files in /dev. ## ## @@ -516,6 +534,24 @@ interface(`dev_getattr_generic_chr_files',` ######################################## ## +## Allow relablefrom for generic character device files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_relabelfrom_generic_chr_files',` + gen_require(` + type device_t; + ') + + allow $1 device_t:chr_file relabelfrom; +') + +######################################## +## ## Dontaudit getattr for generic character device files. ## ## @@ -552,6 +588,24 @@ interface(`dev_dontaudit_setattr_generic_chr_files',` ######################################## ## +## Read generic character device files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_read_generic_chr_files',` + gen_require(` + type device_t; + ') + + allow $1 device_t:chr_file read_chr_file_perms; +') + +######################################## +## ## Read and write generic character device files. ## ## @@ -570,6 +624,24 @@ interface(`dev_rw_generic_chr_files',` ######################################## ## +## Read and write generic block device files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_rw_generic_blk_files',` + gen_require(` + type device_t; + ') + + allow $1 device_t:blk_file rw_chr_file_perms; +') + +######################################## +## ## Dontaudit attempts to read/write generic character device files. ## ## @@ -679,6 +751,24 @@ interface(`dev_delete_generic_symlinks',` ######################################## ## +## Read symbolic links in device directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_read_generic_symlinks',` + gen_require(` + type device_t; + ') + + allow $1 device_t:lnk_file read_lnk_file_perms; +') + +######################################## +## ## Create, delete, read, and write symbolic links in device directories. ## ## @@ -1088,6 +1178,42 @@ interface(`dev_create_all_chr_files',` ######################################## ## +## rw all inherited character device files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_rw_all_inherited_chr_files',` + gen_require(` + attribute device_node; + ') + + allow $1 device_node:chr_file rw_inherited_chr_file_perms; +') + +######################################## +## +## rw all inherited blk device files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_rw_all_inherited_blk_files',` + gen_require(` + attribute device_node; + ') + + allow $1 device_node:blk_file rw_inherited_blk_file_perms; +') + +######################################## +## ## Delete all block device files. ## ## @@ -1350,6 +1476,24 @@ interface(`dev_getattr_autofs_dev',` ######################################## ## +## Relable the autofs device node. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_relabel_autofs_dev',` + gen_require(` + type autofs_device_t; + ') + + allow $1 autofs_device_t:chr_file relabel_chr_file_perms; +') + +######################################## +## ## Do not audit attempts to get the attributes of ## the autofs device node. ## @@ -1979,6 +2123,24 @@ interface(`dev_read_kmsg',` ######################################## ## +## Do not audit attempts to read the kernel messages +## +## +## +## Domain to not audit. +## +## +# +interface(`dev_dontaudit_read_kmsg',` + gen_require(` + type kmsg_device_t; + ') + + dontaudit $1 kmsg_device_t:chr_file read; +') + +######################################## +## ## Write to the kernel messages device ## ## @@ -3048,24 +3210,6 @@ interface(`dev_rw_printer',` ######################################## ## -## Read printk devices (e.g., /dev/kmsg /dev/mcelog) -## -## -## -## Domain allowed access. -## -## -# -interface(`dev_read_printk',` - gen_require(` - type device_t, printk_device_t; - ') - - read_chr_files_pattern($1, device_t, printk_device_t) -') - -######################################## -## ## Get the attributes of the QEMU ## microcode and id interfaces. ## @@ -3613,6 +3757,24 @@ interface(`dev_manage_smartcard',` ######################################## ## +## Associate a file to a sysfs filesystem. +## +## +## +## The type of the file to be associated to sysfs. +## +## +# +interface(`dev_associate_sysfs',` + gen_require(` + type sysfs_t; + ') + + allow $1 sysfs_t:filesystem associate; +') + +######################################## +## ## Get the attributes of sysfs directories. ## ## @@ -3773,6 +3935,60 @@ interface(`dev_rw_sysfs',` ######################################## ## +## Allow caller to modify hardware state information. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_manage_sysfs_dirs',` + gen_require(` + type sysfs_t; + ') + + manage_dirs_pattern($1, sysfs_t, sysfs_t) +') + +###################################### +## +## Read and write tpm device. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_rw_tpm_dev',` + gen_require(` + type device_t, tpm_device_t; + ') + + rw_chr_files_pattern($1, device_t, tpm_device_t) +') + +######################################## +## +## Read and write the TPM device. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_rw_tpm',` + gen_require(` + type device_t, tpm_device_t; + ') + + rw_chr_files_pattern($1, device_t, tpm_device_t) +') + +######################################## +## ## Read from pseudo random number generator devices (e.g., /dev/urandom). ## ## @@ -3942,6 +4158,24 @@ interface(`dev_read_usbmon_dev',` ######################################## ## +## Write USB monitor devices. +## +## +## +## Domain allowed access. +## +## +# +interface(`dev_write_usbmon_dev',` + gen_require(` + type device_t, usbmon_device_t; + ') + + write_chr_files_pattern($1, device_t, usbmon_device_t) +') + +######################################## +## ## Mount a usbfs filesystem. ## ## @@ -4252,11 +4486,10 @@ interface(`dev_write_video_dev',` # interface(`dev_rw_vhost',` gen_require(` - type vhost_device_t; + type device_t, vhost_device_t; ') - list_dirs_pattern($1, vhost_device_t, vhost_device_t) - rw_files_pattern($1, vhost_device_t, vhost_device_t) + rw_chr_files_pattern($1, device_t, vhost_device_t) ') ######################################## diff --git a/policy/modules/kernel/devices.te b/policy/modules/kernel/devices.te index 41f892f..cab1bfc 100644 --- a/policy/modules/kernel/devices.te +++ b/policy/modules/kernel/devices.te @@ -102,6 +102,7 @@ dev_node(ksm_device_t) # type kvm_device_t; dev_node(kvm_device_t) +mls_trusted_object(kvm_device_t) # # Type for /dev/lirc @@ -304,5 +305,5 @@ files_associate_tmp(device_node) # allow devices_unconfined_type self:capability sys_rawio; -allow devices_unconfined_type device_node:{ blk_file chr_file } *; +allow devices_unconfined_type device_node:{ blk_file chr_file lnk_file } *; allow devices_unconfined_type mtrr_device_t:file *; diff --git a/policy/modules/kernel/domain.if b/policy/modules/kernel/domain.if index aad8c52..6ac24b0 100644 --- a/policy/modules/kernel/domain.if +++ b/policy/modules/kernel/domain.if @@ -474,6 +474,25 @@ interface(`domain_signal_all_domains',` ######################################## ## +## Dontaudit sending general signals to all domains. +## +## +## +## Domain to not audit. +## +## +## +# +interface(`domain_dontaudit_signal_all_domains',` + gen_require(` + attribute domain; + ') + + dontaudit $1 domain:process signal; +') + +######################################## +## ## Send a null signal to all domains. ## ## @@ -611,7 +630,7 @@ interface(`domain_read_all_domains_state',` ######################################## ## -## Get the attributes of all domains of all domains. +## Get the attributes of all domains. ## ## ## @@ -630,7 +649,7 @@ interface(`domain_getattr_all_domains',` ######################################## ## -## Get the attributes of all domains of all domains. +## Dontaudit geting the attributes of all domains. ## ## ## @@ -1260,6 +1279,24 @@ interface(`domain_exec_all_entry_files',` ######################################## ## +## dontaudit gettattr on all entry point files +## +## +## +## Domain to not audit. +## +## +# +interface(`domain_dontaudit_getattr_all_entry_files',` + gen_require(` + attribute entry_type; + ') + + dontaudit $1 entry_type:file exec_file_perms; +') + +######################################## +## ## dontaudit checking for execute on all entry point files ## ## @@ -1473,3 +1510,22 @@ interface(`domain_unconfined',` typeattribute $1 set_curr_context; typeattribute $1 process_uncond_exempt; ') + +######################################## +## +## Do not audit attempts to read or write +## all leaked sockets. +## +## +## +## Domain allowed access. +## +## +# +interface(`domain_dontaudit_leaks',` + gen_require(` + attribute domain; + ') + + dontaudit $1 domain:socket_class_set { read write }; +') diff --git a/policy/modules/kernel/domain.te b/policy/modules/kernel/domain.te index bc534c1..778d512 100644 --- a/policy/modules/kernel/domain.te +++ b/policy/modules/kernel/domain.te @@ -4,6 +4,21 @@ policy_module(domain, 1.9.0) # # Declarations # +## +##

+## Allow all domains to use other domains file descriptors +##

+## +# +gen_tunable(allow_domain_fd_use, true) + +## +##

+## Allow all domains to have the kernel load modules +##

+## +# +gen_tunable(domain_kernel_load_modules, false) ## ##

@@ -87,14 +102,17 @@ allow domain self:dir list_dir_perms; allow domain self:lnk_file { read_lnk_file_perms lock ioctl }; allow domain self:file rw_file_perms; kernel_read_proc_symlinks(domain) +kernel_read_crypto_sysctls(domain) + # Every domain gets the key ring, so we should default # to no one allowed to look at it; afs kernel support creates # a keyring kernel_dontaudit_search_key(domain) kernel_dontaudit_link_key(domain) +kernel_dontaudit_search_debugfs(domain) # create child processes in the domain -allow domain self:process { fork sigchld }; +allow domain self:process { fork getsched sigchld }; # Use trusted objects in /dev dev_rw_null(domain) @@ -103,6 +121,16 @@ term_use_controlling_term(domain) # list the root directory files_list_root(domain) +# allow all domains to search through default_t directory, since users sometimes +# place labels within these directories. (samba_share_t) for example. +files_search_default(domain) + +# All executables should be able to search the directory they are in +corecmd_search_bin(domain) + +tunable_policy(`domain_kernel_load_modules',` + kernel_request_load_module(domain) +') tunable_policy(`global_ssp',` # enable reading of urandom for all domains: @@ -113,8 +141,13 @@ tunable_policy(`global_ssp',` ') optional_policy(` + afs_rw_cache(domain) +') + +optional_policy(` libs_use_ld_so(domain) libs_use_shared_libs(domain) + libs_read_lib_files(domain) ') optional_policy(` @@ -125,6 +158,8 @@ optional_policy(` optional_policy(` xserver_dontaudit_use_xdm_fds(domain) xserver_dontaudit_rw_xdm_pipes(domain) + xserver_dontaudit_append_xdm_home_files(domain) + xserver_dontaudit_write_log(domain) ') ######################################## @@ -143,6 +178,8 @@ allow unconfined_domain_type domain:{ socket_class_set socket key_socket } *; allow unconfined_domain_type domain:fd use; allow unconfined_domain_type domain:fifo_file rw_file_perms; +allow unconfined_domain_type unconfined_domain_type:dbus send_msg; + # Act upon any other process. allow unconfined_domain_type domain:process ~{ transition dyntransition execmem execstack execheap }; @@ -160,3 +197,81 @@ allow unconfined_domain_type domain:key *; # receive from all domains over labeled networking domain_all_recvfrom_all_domains(unconfined_domain_type) + +selinux_getattr_fs(domain) +selinux_search_fs(domain) +selinux_dontaudit_read_fs(domain) + +seutil_dontaudit_read_config(domain) + +init_sigchld(domain) +init_signull(domain) + +ifdef(`distro_redhat',` + files_search_mnt(domain) + optional_policy(` + unconfined_use_fds(domain) + ') +') + +# these seem questionable: + +optional_policy(` + abrt_domtrans_helper(domain) + abrt_read_pid_files(domain) + abrt_read_state(domain) + abrt_signull(domain) + abrt_stream_connect(domain) +') + +optional_policy(` + rpm_use_fds(domain) + rpm_read_pipes(domain) + rpm_search_log(domain) + rpm_append_tmp_files(domain) + rpm_dontaudit_leaks(domain) + rpm_read_script_tmp_files(domain) + rpm_inherited_fifo(domain) +') + +optional_policy(` + sosreport_append_tmp_files(domain) +') + +tunable_policy(`allow_domain_fd_use',` + # Allow all domains to use fds past to them + allow domain domain:fd use; +') + +optional_policy(` + cron_dontaudit_write_system_job_tmp_files(domain) + cron_rw_pipes(domain) + cron_rw_system_job_pipes(domain) +') + +ifdef(`hide_broken_symptoms',` + dontaudit domain self:udp_socket listen; + allow domain domain:key { link search }; +') + +optional_policy(` + hal_dontaudit_read_pid_files(domain) +') + +optional_policy(` + ifdef(`hide_broken_symptoms',` + afs_rw_udp_sockets(domain) + ') +') + +optional_policy(` + ssh_rw_pipes(domain) +') + +optional_policy(` + unconfined_dontaudit_rw_pipes(domain) + unconfined_sigchld(domain) +') + +# broken kernel +dontaudit can_change_object_identity can_change_object_identity:key link; diff --git a/policy/modules/kernel/files.fc b/policy/modules/kernel/files.fc index 3517db2..f798a69 100644 --- a/policy/modules/kernel/files.fc +++ b/policy/modules/kernel/files.fc @@ -18,6 +18,7 @@ ifdef(`distro_redhat',` /fsckoptions -- gen_context(system_u:object_r:etc_runtime_t,s0) /halt -- gen_context(system_u:object_r:etc_runtime_t,s0) /poweroff -- gen_context(system_u:object_r:etc_runtime_t,s0) +/[^/]+ -- gen_context(system_u:object_r:etc_runtime_t,s0) ') ifdef(`distro_suse',` @@ -64,6 +65,13 @@ ifdef(`distro_suse',` /etc/reader\.conf -- gen_context(system_u:object_r:etc_runtime_t,s0) /etc/smartd\.conf.* -- gen_context(system_u:object_r:etc_runtime_t,s0) +/etc/sysctl\.conf(\.old)? -- gen_context(system_u:object_r:system_conf_t,s0) +/etc/sysconfig/ebtables.* -- gen_context(system_u:object_r:system_conf_t,s0) +/etc/sysconfig/ip6?tables.* -- gen_context(system_u:object_r:system_conf_t,s0) +/etc/sysconfig/ipvsadm.* -- gen_context(system_u:object_r:system_conf_t,s0) +/etc/sysconfig/system-config-firewall.* -- gen_context(system_u:object_r:system_conf_t,s0) + + /etc/cups/client\.conf -- gen_context(system_u:object_r:etc_t,s0) /etc/ipsec\.d/examples(/.*)? gen_context(system_u:object_r:etc_t,s0) @@ -74,7 +82,10 @@ ifdef(`distro_suse',` /etc/sysconfig/hwconf -- gen_context(system_u:object_r:etc_runtime_t,s0) /etc/sysconfig/iptables\.save -- gen_context(system_u:object_r:etc_runtime_t,s0) -/etc/sysconfig/firstboot -- gen_context(system_u:object_r:etc_runtime_t,s0) + +/etc/xorg\.conf\.d/00-system-setup-keyboard\.conf -- gen_context(system_u:object_r:etc_runtime_t,s0) +/etc/X11/xorg\.conf\.d/00-system-setup-keyboard\.conf -- gen_context(system_u:object_r:etc_runtime_t,s0) + ifdef(`distro_gentoo', ` /etc/profile\.env -- gen_context(system_u:object_r:etc_runtime_t,s0) @@ -95,7 +106,7 @@ ifdef(`distro_suse',` # HOME_ROOT # expanded by genhomedircon # -HOME_ROOT -d gen_context(system_u:object_r:home_root_t,s0-mls_systemhigh) +HOME_ROOT gen_context(system_u:object_r:home_root_t,s0-mls_systemhigh) HOME_ROOT/\.journal <> HOME_ROOT/lost\+found -d gen_context(system_u:object_r:lost_found_t,mls_systemhigh) HOME_ROOT/lost\+found/.* <> @@ -159,6 +170,12 @@ HOME_ROOT/lost\+found/.* <> /proc -d <> /proc/.* <> +ifdef(`distro_redhat',` +/rhev -d gen_context(system_u:object_r:mnt_t,s0) +/rhev(/[^/]*)? -d gen_context(system_u:object_r:mnt_t,s0) +/rhev/[^/]*/.* <> +') + # # /selinux # @@ -172,12 +189,6 @@ HOME_ROOT/lost\+found/.* <> /srv/.* gen_context(system_u:object_r:var_t,s0) # -# /sys -# -/sys -d <> -/sys/.* <> - -# # /tmp # /tmp -d gen_context(system_u:object_r:tmp_t,s0-mls_systemhigh) @@ -217,7 +228,6 @@ HOME_ROOT/lost\+found/.* <> ifndef(`distro_redhat',` /usr/local/src(/.*)? gen_context(system_u:object_r:src_t,s0) - /usr/src(/.*)? gen_context(system_u:object_r:src_t,s0) /usr/src/kernels/.+/lib(/.*)? gen_context(system_u:object_r:usr_t,s0) ') @@ -233,6 +243,8 @@ ifndef(`distro_redhat',` /var/ftp/etc(/.*)? gen_context(system_u:object_r:etc_t,s0) +/var/named/chroot/etc(/.*)? gen_context(system_u:object_r:etc_t,s0) + /var/lib(/.*)? gen_context(system_u:object_r:var_lib_t,s0) /var/lib/nfs/rpc_pipefs(/.*)? <> @@ -249,7 +261,7 @@ ifndef(`distro_redhat',` /var/spool(/.*)? gen_context(system_u:object_r:var_spool_t,s0) /var/spool/postfix/etc(/.*)? gen_context(system_u:object_r:etc_t,s0) -/var/tmp -d gen_context(system_u:object_r:tmp_t,s0-mls_systemhigh) +/var/tmp gen_context(system_u:object_r:tmp_t,s0-mls_systemhigh) /var/tmp/.* <> /var/tmp/lost\+found -d gen_context(system_u:object_r:lost_found_t,mls_systemhigh) /var/tmp/lost\+found/.* <> @@ -258,3 +270,7 @@ ifndef(`distro_redhat',` ifdef(`distro_debian',` /var/run/motd -- gen_context(system_u:object_r:etc_runtime_t,s0) ') +/nsr(/.*)? gen_context(system_u:object_r:var_t,s0) +/nsr/logs(/.*)? gen_context(system_u:object_r:var_log_t,s0) + +/usr/lib/debug(/.*)? <> diff --git a/policy/modules/kernel/files.if b/policy/modules/kernel/files.if index ed203b2..d38c240 100644 --- a/policy/modules/kernel/files.if +++ b/policy/modules/kernel/files.if @@ -1053,10 +1053,8 @@ interface(`files_relabel_all_files',` relabel_lnk_files_pattern($1, { file_type $2 }, { file_type $2 }) relabel_fifo_files_pattern($1, { file_type $2 }, { file_type $2 }) relabel_sock_files_pattern($1, { file_type $2 }, { file_type $2 }) - # this is only relabelfrom since there should be no - # device nodes with file types. - relabelfrom_blk_files_pattern($1, { file_type $2 }, { file_type $2 }) - relabelfrom_chr_files_pattern($1, { file_type $2 }, { file_type $2 }) + relabel_blk_files_pattern($1, { file_type $2 }, { file_type $2 }) + relabel_chr_files_pattern($1, { file_type $2 }, { file_type $2 }) # satisfy the assertions: seutil_relabelto_bin_policy($1) @@ -1410,6 +1408,24 @@ interface(`files_getattr_all_mountpoints',` ######################################## ##

+## Set the attributes of all mount points. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_setattr_all_mountpoints',` + gen_require(` + attribute mountpoint; + ') + + allow $1 mountpoint:dir setattr; +') + +######################################## +## ## Search all mount points. ## ## @@ -1446,6 +1462,60 @@ interface(`files_dontaudit_search_all_mountpoints',` ######################################## ## +## Do not audit listing of all mount points. +## +## +## +## Domain to not audit. +## +## +# +interface(`files_dontaudit_list_all_mountpoints',` + gen_require(` + attribute mountpoint; + ') + + dontaudit $1 mountpoint:dir list_dir_perms; +') + +######################################## +## +## Write all mount points. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_write_all_mountpoints',` + gen_require(` + attribute mountpoint; + ') + + allow $1 mountpoint:dir write; +') + +######################################## +## +## Write all file type directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_write_all_dirs',` + gen_require(` + attribute file_type; + ') + + allow $1 file_type:dir write; +') + +######################################## +## ## List the contents of the root directory. ## ## @@ -1854,6 +1924,25 @@ interface(`files_relabelfrom_boot_files',` relabelfrom_files_pattern($1, boot_t, boot_t) ') +###################################### +## +## Read symbolic links +## in the /boot directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_read_boot_symlinks',` + gen_require(` + type boot_t; + ') + + read_lnk_files_pattern($1, boot_t, boot_t) +') + ######################################## ## ## Read and write symbolic links @@ -2453,6 +2542,24 @@ interface(`files_delete_etc_files',` ######################################## ## +## Remove entries from the etc directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_delete_etc_dir_entry',` + gen_require(` + type etc_t; + ') + + allow $1 etc_t:dir del_entry_dir_perms; +') + +######################################## +## ## Execute generic files in /etc. ## ## @@ -2583,6 +2690,31 @@ interface(`files_create_boot_flag',` ######################################## ## +## Delete a boot flag. +## +## +##

+## Delete a boot flag, such as +## /.autorelabel and /.autofsck. +##

+## +## +## +## Domain allowed access. +## +## +## +# +interface(`files_delete_boot_flag',` + gen_require(` + type root_t, etc_runtime_t; + ') + + delete_files_pattern($1, root_t, etc_runtime_t) +') + +######################################## +## ## Read files in /etc that are dynamically ## created on boot, such as mtab. ## @@ -2623,6 +2755,24 @@ interface(`files_read_etc_runtime_files',` ######################################## ## +## Do not audit attempts to set the attributes of the etc_runtime files +## +## +## +## Domain allowed access. +## +## +# +interface(`files_dontaudit_setattr_etc_runtime_files',` + gen_require(` + type etc_runtime_t; + ') + + dontaudit $1 etc_runtime_t:file setattr; +') + +######################################## +## ## Do not audit attempts to read files ## in /etc that are dynamically ## created on boot, such as mtab. @@ -3104,6 +3254,7 @@ interface(`files_getattr_home_dir',` ') allow $1 home_root_t:dir getattr; + allow $1 home_root_t:lnk_file getattr; ') ######################################## @@ -3124,6 +3275,7 @@ interface(`files_dontaudit_getattr_home_dir',` ') dontaudit $1 home_root_t:dir getattr; + dontaudit $1 home_root_t:lnk_file getattr; ') ######################################## @@ -3287,6 +3439,24 @@ interface(`files_dontaudit_getattr_lost_found_dirs',` dontaudit $1 lost_found_t:dir getattr; ') +####################################### +## +## List the contents of /tmp/lost-found +## +## +## +## Domain allowed access. +## +## +# +interface(`files_list_lost_found_dirs',` + gen_require(` + type lost_found_t; + ') + + allow $1 lost_found_t:dir list_dir_perms; +') + ######################################## ## ## Create, read, write, and delete objects in @@ -3365,6 +3535,24 @@ interface(`files_list_mnt',` allow $1 mnt_t:dir list_dir_perms; ') +###################################### +## +## dontaudit List the contents of /mnt. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_dontaudit_list_mnt',` + gen_require(` + type mnt_t; + ') + + dontaudit $1 mnt_t:dir list_dir_perms; +') + ######################################## ## ## Mount a filesystem on /mnt. @@ -3438,6 +3626,24 @@ interface(`files_read_mnt_files',` read_files_pattern($1, mnt_t, mnt_t) ') +###################################### +## +## Read symbolic links in /mnt. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_read_mnt_symlinks',` + gen_require(` + type mnt_t; + ') + + read_lnk_files_pattern($1, mnt_t, mnt_t) +') + ######################################## ## ## Create, read, write, and delete symbolic links in /mnt. @@ -3729,6 +3935,100 @@ interface(`files_read_world_readable_sockets',` allow $1 readable_t:sock_file read_sock_file_perms; ') +####################################### +## +## Read manageable system configuration files in /etc +## +## +## +## Domain allowed access. +## +## +## +# +interface(`files_read_system_conf_files',` + gen_require(` + type etc_t, system_conf_t; + ') + + allow $1 etc_t:dir list_dir_perms; + read_files_pattern($1, etc_t, system_conf_t) + read_lnk_files_pattern($1, etc_t, system_conf_t) +') + +###################################### +## +## Manage manageable system configuration files in /etc. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_manage_system_conf_files',` + gen_require(` + type etc_t, system_conf_t; + ') + + manage_files_pattern($1, { etc_t system_conf_t }, system_conf_t) +') + +###################################### +## +## Relabel manageable system configuration files in /etc. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_relabelto_system_conf_files',` + gen_require(` + type usr_t; + ') + + relabelto_files_pattern($1, system_conf_t, system_conf_t) +') + +###################################### +## +## Relabel manageable system configuration files in /etc. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_relabelfrom_system_conf_files',` + gen_require(` + type usr_t; + ') + + relabelfrom_files_pattern($1, system_conf_t, system_conf_t) +') + +################################### +## +## Create files in /etc with the type used for +## the manageable system config files. +## +## +## +## The type of the process performing this action. +## +## +# +interface(`files_etc_filetrans_system_conf',` + gen_require(` + type etc_t, system_conf_t; + ') + + filetrans_pattern($1, etc_t, system_conf_t, file) +') + ######################################## ## ## Allow the specified type to associate @@ -3914,6 +4214,32 @@ interface(`files_manage_generic_tmp_dirs',` ######################################## ## +## Allow shared library text relocations in tmp files. +## +## +##

+## Allow shared library text relocations in tmp files. +##

+##

+## This is added to support java policy. +##

+## +## +## +## Domain allowed access. +## +## +# +interface(`files_execmod_tmp',` + gen_require(` + attribute tmpfile; + ') + + allow $1 tmpfile:file execmod; +') + +######################################## +## ## Manage temporary files and directories in /tmp. ## ## @@ -3968,7 +4294,7 @@ interface(`files_rw_generic_tmp_sockets',` ######################################## ## -## Set the attributes of all tmp directories. +## Relabel a dir from the type used in /tmp. ## ## ## @@ -3976,17 +4302,17 @@ interface(`files_rw_generic_tmp_sockets',` ## ## # -interface(`files_setattr_all_tmp_dirs',` +interface(`files_relabelfrom_tmp_dirs',` gen_require(` - attribute tmpfile; + type tmp_t; ') - allow $1 tmpfile:dir { search_dir_perms setattr }; + relabelfrom_dirs_pattern($1, tmp_t, tmp_t) ') ######################################## ## -## List all tmp directories. +## Relabel a file from the type used in /tmp. ## ## ## @@ -3994,74 +4320,77 @@ interface(`files_setattr_all_tmp_dirs',` ## ## # -interface(`files_list_all_tmp',` +interface(`files_relabelfrom_tmp_files',` gen_require(` - attribute tmpfile; + type tmp_t; ') - allow $1 tmpfile:dir list_dir_perms; + relabelfrom_files_pattern($1, tmp_t, tmp_t) ') ######################################## ## -## Do not audit attempts to get the attributes -## of all tmp files. +## Relabel all tmp dirs. ## ## ## -## Domain not to audit. +## Domain allowed access. ## ## +## # -interface(`files_dontaudit_getattr_all_tmp_files',` +interface(`files_relabel_all_tmp_dirs',` gen_require(` attribute tmpfile; + type var_t; ') - dontaudit $1 tmpfile:file getattr; + allow $1 var_t:dir search_dir_perms; + relabel_dirs_pattern($1, tmpfile, tmpfile) ') ######################################## ## -## Allow attempts to get the attributes -## of all tmp files. +## Relabel all tmp files. ## ## ## ## Domain allowed access. ## ## +## # -interface(`files_getattr_all_tmp_files',` +interface(`files_relabel_all_tmp_files',` gen_require(` attribute tmpfile; + type var_t; ') - allow $1 tmpfile:file getattr; + allow $1 var_t:dir search_dir_perms; + relabel_files_pattern($1, tmpfile, tmpfile) ') ######################################## ## -## Do not audit attempts to get the attributes -## of all tmp sock_file. +## Set the attributes of all tmp directories. ## ## ## -## Domain not to audit. +## Domain allowed access. ## ## # -interface(`files_dontaudit_getattr_all_tmp_sockets',` +interface(`files_setattr_all_tmp_dirs',` gen_require(` attribute tmpfile; ') - dontaudit $1 tmpfile:sock_file getattr; + allow $1 tmpfile:dir { search_dir_perms setattr }; ') ######################################## ## -## Read all tmp files. +## List all tmp directories. ## ## ## @@ -4069,22 +4398,97 @@ interface(`files_dontaudit_getattr_all_tmp_sockets',` ## ## # -interface(`files_read_all_tmp_files',` +interface(`files_list_all_tmp',` gen_require(` attribute tmpfile; ') - read_files_pattern($1, tmpfile, tmpfile) + allow $1 tmpfile:dir list_dir_perms; ') ######################################## ## -## Create an object in the tmp directories, with a private -## type using a type transition. +## Do not audit attempts to get the attributes +## of all tmp files. ## ## ## -## Domain allowed access. +## Domain not to audit. +## +## +# +interface(`files_dontaudit_getattr_all_tmp_files',` + gen_require(` + attribute tmpfile; + ') + + dontaudit $1 tmpfile:file getattr; +') + +######################################## +## +## Allow attempts to get the attributes +## of all tmp files. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_getattr_all_tmp_files',` + gen_require(` + attribute tmpfile; + ') + + allow $1 tmpfile:file getattr; +') + +######################################## +## +## Do not audit attempts to get the attributes +## of all tmp sock_file. +## +## +## +## Domain not to audit. +## +## +# +interface(`files_dontaudit_getattr_all_tmp_sockets',` + gen_require(` + attribute tmpfile; + ') + + dontaudit $1 tmpfile:sock_file getattr; +') + +######################################## +## +## Read all tmp files. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_read_all_tmp_files',` + gen_require(` + attribute tmpfile; + ') + + read_files_pattern($1, tmpfile, tmpfile) +') + +######################################## +## +## Create an object in the tmp directories, with a private +## type using a type transition. +## +## +## +## Domain allowed access. ## ## ## @@ -4127,6 +4531,13 @@ interface(`files_purge_tmp',` delete_lnk_files_pattern($1, tmpfile, tmpfile) delete_fifo_files_pattern($1, tmpfile, tmpfile) delete_sock_files_pattern($1, tmpfile, tmpfile) + files_delete_isid_type_dirs($1) + files_delete_isid_type_files($1) + files_delete_isid_type_symlinks($1) + files_delete_isid_type_fifo_files($1) + files_delete_isid_type_sock_files($1) + files_delete_isid_type_blk_files($1) + files_delete_isid_type_chr_files($1) ') ######################################## @@ -4736,6 +5147,24 @@ interface(`files_read_var_files',` ######################################## ## +## Append files in the /var directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_append_var_files',` + gen_require(` + type var_t; + ') + + append_files_pattern($1, var_t, var_t) +') + +######################################## +## ## Read and write files in the /var directory. ## ## @@ -5071,6 +5500,24 @@ interface(`files_manage_mounttab',` ######################################## ## +## List generic lock directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_list_locks',` + gen_require(` + type var_t, var_lock_t; + ') + + list_dirs_pattern($1, var_t, var_lock_t) +') + +######################################## +## ## Search the locks directory (/var/lock). ## ## @@ -5156,12 +5603,12 @@ interface(`files_getattr_generic_locks',` ## # interface(`files_delete_generic_locks',` - gen_require(` + gen_require(` type var_t, var_lock_t; - ') + ') - allow $1 var_t:dir search_dir_perms; - delete_files_pattern($1, var_lock_t, var_lock_t) + allow $1 var_t:dir search_dir_perms; + delete_files_pattern($1, var_lock_t, var_lock_t) ') ######################################## @@ -5207,6 +5654,27 @@ interface(`files_delete_all_locks',` ######################################## ## +## Relabel all lock files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`files_relabel_all_lock_dirs',` + gen_require(` + attribute lockfile; + type var_t; + ') + + allow $1 var_t:dir search_dir_perms; + relabel_dirs_pattern($1, lockfile, lockfile) +') + +######################################## +## ## Read all lock files. ## ## @@ -5335,6 +5803,43 @@ interface(`files_search_pids',` search_dirs_pattern($1, var_t, var_run_t) ') +###################################### +## +## Add and remove entries from pid directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_rw_pid_dirs',` + gen_require(` + type var_run_t; + ') + + allow $1 var_run_t:dir rw_dir_perms; +') + +####################################### +## +## Create generic pid directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_create_var_run_dirs',` + gen_require(` + type var_t, var_run_t; + ') + + allow $1 var_t:dir search_dir_perms; + allow $1 var_run_t:dir create_dir_perms; +') + ######################################## ## ## Do not audit attempts to search @@ -5542,6 +6047,62 @@ interface(`files_dontaudit_ioctl_all_pids',` ######################################## ## +## Relable all pid directories +## +## +## +## Domain allowed access. +## +## +# +interface(`files_relabel_all_pid_dirs',` + gen_require(` + attribute pidfile; + ') + + relabel_dirs_pattern($1, pidfile, pidfile) +') + +######################################## +## +## Delete all pid sockets +## +## +## +## Domain allowed access. +## +## +# +interface(`files_unlink_all_pid_sockets',` + gen_require(` + attribute pidfile; + ') + + allow $1 pidfile:sock_file delete_sock_file_perms; +') + +######################################## +## +## manage all pidfile directories +## in the /var/run directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_manage_all_pid_dirs',` + gen_require(` + attribute pidfile; + ') + + manage_dirs_pattern($1,pidfile,pidfile) +') + + +######################################## +## ## Read all process ID files. ## ## @@ -5559,6 +6120,44 @@ interface(`files_read_all_pids',` list_dirs_pattern($1, var_t, pidfile) read_files_pattern($1, pidfile, pidfile) + read_lnk_files_pattern($1, pidfile, pidfile) +') + +######################################## +## +## Relable all pid files +## +## +## +## Domain allowed access. +## +## +# +interface(`files_relabel_all_pid_files',` + gen_require(` + attribute pidfile; + ') + + relabel_files_pattern($1, pidfile, pidfile) +') + +######################################## +## +## manage all pidfiles +## in the /var/run directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_manage_all_pids',` + gen_require(` + attribute pidfile; + ') + + manage_files_pattern($1,pidfile,pidfile) ') ######################################## @@ -5844,3 +6443,247 @@ interface(`files_unconfined',` typeattribute $1 files_unconfined_type; ') + +######################################## +## +## Create a core files in / +## +## +##

+## Create a core file in /, +##

+## +## +## +## Domain allowed access. +## +## +## +# +interface(`files_manage_root_files',` + gen_require(` + type root_t; + ') + + manage_files_pattern($1, root_t, root_t) +') + +######################################## +## +## Create a default directory +## +## +##

+## Create a default_t direcrory +##

+## +## +## +## Domain allowed access. +## +## +## +# +interface(`files_create_default_dir',` + gen_require(` + type default_t; + ') + + allow $1 default_t:dir create; +') + +######################################## +## +## Create, default_t objects with an automatic +## type transition. +## +## +## +## Domain allowed access. +## +## +## +## +## The class of the object being created. +## +## +# +interface(`files_root_filetrans_default',` + gen_require(` + type root_t, default_t; + ') + + filetrans_pattern($1, root_t, default_t, $2) +') + +######################################## +## +## manage generic symbolic links +## in the /var/run directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_manage_generic_pids_symlinks',` + gen_require(` + type var_run_t; + ') + + manage_lnk_files_pattern($1,var_run_t,var_run_t) +') + +######################################## +## +## Do not audit attempts to getattr +## all tmpfs files. +## +## +## +## Domain to not audit. +## +## +# +interface(`files_dontaudit_getattr_tmpfs_files',` + gen_require(` + attribute tmpfsfile; + ') + + allow $1 tmpfsfile:file getattr; +') + +######################################## +## +## Allow read write all tmpfs files +## +## +## +## Domain to not audit. +## +## +# +interface(`files_rw_tmpfs_files',` + gen_require(` + attribute tmpfsfile; + ') + + allow $1 tmpfsfile:file { read write }; +') + +######################################## +## +## Do not audit attempts to read security files +## +## +## +## Domain to not audit. +## +## +# +interface(`files_dontaudit_read_security_files',` + gen_require(` + attribute security_file_type; + ') + + dontaudit $1 security_file_type:file read_file_perms; +') + +######################################## +## +## rw any files inherited from another process +## +## +## +## Domain allowed access. +## +## +## +# +interface(`files_rw_all_inherited_files',` + gen_require(` + attribute file_type; + ') + + allow $1 { file_type $2 }:file rw_inherited_file_perms; + allow $1 { file_type $2 }:fifo_file rw_inherited_fifo_file_perms; + allow $1 { file_type $2 }:sock_file rw_inherited_sock_file_perms; + allow $1 { file_type $2 }:chr_file rw_inherited_chr_file_perms; +') + +######################################## +## +## Allow any file point to be the entrypoint of this domain +## +## +## +## Domain allowed access. +## +## +## +# +interface(`files_entrypoint_all_files',` + gen_require(` + attribute file_type; + ') + allow $1 file_type:file entrypoint; +') + +######################################## +## +## Do not audit attempts to rw inherited file perms +## of non security files. +## +## +## +## Domain to not audit. +## +## +# +interface(`files_dontaudit_all_non_security_leaks',` + gen_require(` + attribute non_security_file_type; + ') + + dontaudit $1 non_security_file_type:file_class_set rw_inherited_file_perms; +') + +######################################## +## +## Do not audit attempts to read or write +## all leaked files. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_dontaudit_leaks',` + gen_require(` + attribute file_type; + ') + + dontaudit $1 file_type:file rw_inherited_file_perms; + dontaudit $1 file_type:lnk_file { read }; +') + +######################################## +## +## Allow domain to create_file_ass all types +## +## +## +## Domain allowed access. +## +## +# +interface(`files_create_as_is_all_files',` + gen_require(` + attribute file_type; + class kernel_service create_files_as; + ') + + allow $1 file_type:kernel_service create_files_as; +') diff --git a/policy/modules/kernel/files.te b/policy/modules/kernel/files.te index e8a6b1d..fd53860 100644 --- a/policy/modules/kernel/files.te +++ b/policy/modules/kernel/files.te @@ -11,6 +11,7 @@ attribute lockfile; attribute mountpoint; attribute pidfile; attribute configfile; +attribute etcfile; # For labeling types that are to be polyinstantiated attribute polydir; @@ -58,12 +59,21 @@ files_type(etc_t) typealias etc_t alias automount_etc_t; typealias etc_t alias snmpd_etc_t; +# system_conf_t is a new type of various +# files in /etc/ that can be managed and +# created by several domains. +# +type system_conf_t, configfile; +files_type(system_conf_t) +# compatibility aliases for removed type: +typealias system_conf_t alias iptables_conf_t; + # # etc_runtime_t is the type of various # files in /etc that are automatically # generated during initialization. # -type etc_runtime_t; +type etc_runtime_t, configfile; files_type(etc_runtime_t) #Temporarily in policy until FC5 dissappears typealias etc_runtime_t alias firstboot_rw_t; diff --git a/policy/modules/kernel/filesystem.fc b/policy/modules/kernel/filesystem.fc index 59bae6a..2e55e71 100644 --- a/policy/modules/kernel/filesystem.fc +++ b/policy/modules/kernel/filesystem.fc @@ -2,5 +2,16 @@ /dev/shm/.* <> /cgroup -d gen_context(system_u:object_r:cgroup_t,s0) +/cgroup/.* <> +/lib/udev/devices/hugepages -d gen_context(system_u:object_r:hugetlbfs_t,s0) +/lib/udev/devices/hugepages/.* <> + +/lib/udev/devices/shm -d gen_context(system_u:object_r:tmpfs_t,s0) +/lib/udev/devices/shm/.* <> + +/sys/fs/cgroup -d gen_context(system_u:object_r:cgroup_t,s0) /sys/fs/cgroup(/.*)? <> + +/dev/hugepages -d gen_context(system_u:object_r:hugetlbfs_t,s0) +/dev/hugepages(/.*)? <> diff --git a/policy/modules/kernel/filesystem.if b/policy/modules/kernel/filesystem.if index dfe361a..c19e896 100644 --- a/policy/modules/kernel/filesystem.if +++ b/policy/modules/kernel/filesystem.if @@ -646,11 +646,31 @@ interface(`fs_search_cgroup_dirs',` ') search_dirs_pattern($1, cgroup_t, cgroup_t) + fs_search_tmpfs($1) dev_search_sysfs($1) ') ######################################## ## +## Relabelto cgroup directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_relabelto_cgroup_dirs',` + gen_require(` + type cgroup_t; + + ') + + relabelto_dirs_pattern($1, cgroup_t, cgroup_t) +') + +######################################## +## ## list cgroup directories. ## ## @@ -665,6 +685,7 @@ interface(`fs_list_cgroup_dirs', ` ') list_dirs_pattern($1, cgroup_t, cgroup_t) + fs_search_tmpfs($1) dev_search_sysfs($1) ') @@ -684,6 +705,7 @@ interface(`fs_delete_cgroup_dirs', ` ') delete_dirs_pattern($1, cgroup_t, cgroup_t) + fs_search_tmpfs($1) dev_search_sysfs($1) ') @@ -704,6 +726,7 @@ interface(`fs_manage_cgroup_dirs',` ') manage_dirs_pattern($1, cgroup_t, cgroup_t) + fs_search_tmpfs($1) dev_search_sysfs($1) ') @@ -724,6 +747,7 @@ interface(`fs_read_cgroup_files',` ') read_files_pattern($1, cgroup_t, cgroup_t) + fs_search_tmpfs($1) dev_search_sysfs($1) ') @@ -743,6 +767,7 @@ interface(`fs_write_cgroup_files', ` ') write_files_pattern($1, cgroup_t, cgroup_t) + fs_search_tmpfs($1) dev_search_sysfs($1) ') @@ -763,6 +788,7 @@ interface(`fs_rw_cgroup_files',` ') rw_files_pattern($1, cgroup_t, cgroup_t) + fs_search_tmpfs($1) dev_search_sysfs($1) ') @@ -803,6 +829,7 @@ interface(`fs_manage_cgroup_files',` ') manage_files_pattern($1, cgroup_t, cgroup_t) + fs_search_tmpfs($1) dev_search_sysfs($1) ') @@ -1052,6 +1079,24 @@ interface(`fs_list_noxattr_fs',` ######################################## ## +## Do not audit Read all noxattrfs directories. +## +## +## +## Domain to not audit. +## +## +# +interface(`fs_dontaudit_list_noxattr_fs',` + gen_require(` + attribute noxattrfs; + ') + + dontaudit $1 noxattrfs:dir list_dir_perms; +') + +######################################## +## ## Create, read, write, and delete all noxattrfs directories. ## ## @@ -1088,6 +1133,24 @@ interface(`fs_read_noxattr_fs_files',` ######################################## ## +## Do not audit read all noxattrfs files. +## +## +## +## Domain to not audit. +## +## +# +interface(`fs_dontaudit_read_noxattr_fs_files',` + gen_require(` + attribute noxattrfs; + ') + + dontaudit $1 noxattrfs:file read_file_perms; +') + +######################################## +## ## Dont audit attempts to write to noxattrfs files. ## ## @@ -1227,6 +1290,24 @@ interface(`fs_dontaudit_append_cifs_files',` ######################################## ## +## Read inherited files on a CIFS or SMB filesystem. +## +## +## +## Domain to not audit. +## +## +# +interface(`fs_read_inherited_cifs_files',` + gen_require(` + type cifs_t; + ') + + allow $1 cifs_t:file read_inherited_file_perms; +') + +######################################## +## ## Do not audit attempts to read or ## write files on a CIFS or SMB filesystem. ## @@ -1241,7 +1322,7 @@ interface(`fs_dontaudit_rw_cifs_files',` type cifs_t; ') - dontaudit $1 cifs_t:file rw_file_perms; + dontaudit $1 cifs_t:file rw_inherited_file_perms; ') ######################################## @@ -1504,6 +1585,25 @@ interface(`fs_cifs_domtrans',` domain_auto_transition_pattern($1, cifs_t, $2) ') +######################################## +## +## Make general progams in cifs an entrypoint for +## the specified domain. +## +## +## +## The domain for which cifs_t is an entrypoint. +## +## +# +interface(`fs_cifs_entry_type',` + gen_require(` + type cifs_t; + ') + + domain_entry_file($1, cifs_t) +') + ####################################### ## ## Create, read, write, and delete dirs @@ -1659,6 +1759,25 @@ interface(`fs_search_dos',` ######################################## ## +## list dirs +## on a DOS filesystem. +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_list_dos_dirs',` + gen_require(` + type dosfs_t; + ') + + list_dirs_pattern($1, dosfs_t, dosfs_t) +') + +######################################## +## ## Create, read, write, and delete dirs ## on a DOS filesystem. ## @@ -1892,6 +2011,26 @@ interface(`fs_manage_fusefs_files',` ######################################## ## +## Execute files on a FUSEFS filesystem. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`fs_exec_fusefs_files',` + gen_require(` + type fusefs_t; + ') + + allow $1 fusefs_t:dir list_dir_perms; + exec_files_pattern($1, fusefs_t, fusefs_t) +') + +######################################## +## ## Do not audit attempts to create, ## read, write, and delete files ## on a FUSEFS filesystem. @@ -1931,7 +2070,26 @@ interface(`fs_read_fusefs_symlinks',` ######################################## ## -## Read and write hugetlbfs files. +## Get the attributes of an hugetlbfs +## filesystem; +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_getattr_hugetlbfs',` + gen_require(` + type hugetlbfs_t; + ') + + allow $1 hugetlbfs_t:filesystem getattr; +') + +######################################## +## +## R/W hugetlbfs files. ## ## ## @@ -1946,6 +2104,41 @@ interface(`fs_rw_hugetlbfs_files',` rw_files_pattern($1, hugetlbfs_t, hugetlbfs_t) ') +######################################## +## +## Manage hugetlbfs dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_manage_hugetlbfs_dirs',` + gen_require(` + type hugetlbfs_t; + ') + + manage_dirs_pattern($1, hugetlbfs_t, hugetlbfs_t) +') + +######################################## +## +## List hugetlbfs dirs +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_list_hugetlbfs',` + gen_require(` + type hugetlbfs_t; + ') + + allow $1 hugetlbfs_t:dir list_dir_perms; +') ######################################## ## @@ -1999,6 +2192,7 @@ interface(`fs_list_inotifyfs',` ') allow $1 inotifyfs_t:dir list_dir_perms; + fs_read_anon_inodefs_files($1) ') ######################################## @@ -2331,6 +2525,7 @@ interface(`fs_read_nfs_files',` type nfs_t; ') + fs_search_auto_mountpoints($1) allow $1 nfs_t:dir list_dir_perms; read_files_pattern($1, nfs_t, nfs_t) ') @@ -2369,6 +2564,7 @@ interface(`fs_write_nfs_files',` type nfs_t; ') + fs_search_auto_mountpoints($1) allow $1 nfs_t:dir list_dir_perms; write_files_pattern($1, nfs_t, nfs_t) ') @@ -2395,6 +2591,25 @@ interface(`fs_exec_nfs_files',` ######################################## ## +## Make general progams in nfs an entrypoint for +## the specified domain. +## +## +## +## The domain for which nfs_t is an entrypoint. +## +## +# +interface(`fs_nfs_entry_type',` + gen_require(` + type nfs_t; + ') + + domain_entry_file($1, nfs_t) +') + +######################################## +## ## Append files ## on a NFS filesystem. ## @@ -2435,6 +2650,24 @@ interface(`fs_dontaudit_append_nfs_files',` ######################################## ## +## Read inherited files on a NFS filesystem. +## +## +## +## Domain to not audit. +## +## +# +interface(`fs_read_inherited_nfs_files',` + gen_require(` + type nfs_t; + ') + + allow $1 nfs_t:file read_inherited_file_perms; +') + +######################################## +## ## Do not audit attempts to read or ## write files on a NFS filesystem. ## @@ -2449,7 +2682,7 @@ interface(`fs_dontaudit_rw_nfs_files',` type nfs_t; ') - dontaudit $1 nfs_t:file rw_file_perms; + dontaudit $1 nfs_t:file rw_inherited_file_perms; ') ######################################## @@ -2637,6 +2870,24 @@ interface(`fs_dontaudit_read_removable_files',` ######################################## ## +## Do not audit attempts to write removable storage files. +## +## +## +## Domain not to audit. +## +## +# +interface(`fs_dontaudit_write_removable_files',` + gen_require(` + type removable_t; + ') + + dontaudit $1 removable_t:file write_file_perms; +') + +######################################## +## ## Read removable storage symbolic links. ## ## @@ -2653,6 +2904,25 @@ interface(`fs_read_removable_symlinks',` read_lnk_files_pattern($1, removable_t, removable_t) ') +###################################### +## +## Read block nodes on removable filesystems. +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_read_removable_blk_files',` + gen_require(` + type removable_t; + ') + + allow $1 removable_t:dir list_dir_perms; + read_blk_files_pattern($1, removable_t, removable_t) +') + ######################################## ## ## Read and write block nodes on removable filesystems. @@ -2779,6 +3049,7 @@ interface(`fs_manage_nfs_dirs',` type nfs_t; ') + fs_search_auto_mountpoints($1) allow $1 nfs_t:dir manage_dir_perms; ') @@ -2819,6 +3090,7 @@ interface(`fs_manage_nfs_files',` type nfs_t; ') + fs_search_auto_mountpoints($1) manage_files_pattern($1, nfs_t, nfs_t) ') @@ -2845,7 +3117,7 @@ interface(`fs_dontaudit_manage_nfs_files',` ######################################### ## ## Create, read, write, and delete symbolic links -## on a CIFS or SMB network filesystem. +## on a NFS network filesystem. ## ## ## @@ -2859,6 +3131,7 @@ interface(`fs_manage_nfs_symlinks',` type nfs_t; ') + fs_search_auto_mountpoints($1) manage_lnk_files_pattern($1, nfs_t, nfs_t) ') @@ -3989,6 +4262,42 @@ interface(`fs_dontaudit_use_tmpfs_chr_dev',` ######################################## ## +## dontaudit Read and write block nodes on tmpfs filesystems. +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_dontaudit_read_tmpfs_blk_dev',` + gen_require(` + type tmpfs_t; + ') + + dontaudit $1 tmpfs_t:blk_file read_blk_file_perms; +') + +######################################## +## +## Relabelfrom directory on tmpfs filesystems. +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_relabelfrom_tmpfs_dir',` + gen_require(` + type tmpfs_t; + ') + + relabelfrom_dirs_pattern($1, tmpfs_t, tmpfs_t) +') + +######################################## +## ## Relabel character nodes on tmpfs filesystems. ## ## @@ -4271,6 +4580,8 @@ interface(`fs_mount_all_fs',` ') allow $1 filesystem_type:filesystem mount; +# Mount checks write access on the dir + allow $1 filesystem_type:dir write; ') ######################################## @@ -4681,3 +4992,24 @@ interface(`fs_unconfined',` typeattribute $1 filesystem_unconfined_type; ') + +######################################## +## +## Do not audit attempts to read or write +## all leaked filesystems files. +## +## +## +## Domain allowed access. +## +## +# +interface(`fs_dontaudit_leaks',` + gen_require(` + attribute filesystem_type; + ') + + dontaudit $1 filesystem_type:file rw_inherited_file_perms; + dontaudit $1 filesystem_type:lnk_file { read }; +') + diff --git a/policy/modules/kernel/filesystem.te b/policy/modules/kernel/filesystem.te index e49c148..4d6bbf4 100644 --- a/policy/modules/kernel/filesystem.te +++ b/policy/modules/kernel/filesystem.te @@ -52,6 +52,7 @@ type anon_inodefs_t; fs_type(anon_inodefs_t) files_mountpoint(anon_inodefs_t) genfscon anon_inodefs / gen_context(system_u:object_r:anon_inodefs_t,s0) +mls_trusted_object(anon_inodefs_t) type bdev_t; fs_type(bdev_t) @@ -67,10 +68,11 @@ fs_type(capifs_t) files_mountpoint(capifs_t) genfscon capifs / gen_context(system_u:object_r:capifs_t,s0) -type cgroup_t; +type cgroup_t alias cgroupfs_t; fs_type(cgroup_t) files_type(cgroup_t) files_mountpoint(cgroup_t) +dev_associate_sysfs(cgroup_t) genfscon cgroup / gen_context(system_u:object_r:cgroup_t,s0) type configfs_t; @@ -100,12 +102,22 @@ type hugetlbfs_t; fs_type(hugetlbfs_t) files_mountpoint(hugetlbfs_t) fs_use_trans hugetlbfs gen_context(system_u:object_r:hugetlbfs_t,s0); +dev_associate(hugetlbfs_t) type ibmasmfs_t; fs_type(ibmasmfs_t) allow ibmasmfs_t self:filesystem associate; genfscon ibmasmfs / gen_context(system_u:object_r:ibmasmfs_t,s0) +# +# infinibandeventfs fs +# + +type infinibandeventfs_t; +fs_type(infinibandeventfs_t) +allow infinibandeventfs_t self:filesystem associate; +genfscon infinibandeventfs / gen_context(system_u:object_r:infinibandeventfs_t,s0) + type inotifyfs_t; fs_type(inotifyfs_t) genfscon inotifyfs / gen_context(system_u:object_r:inotifyfs_t,s0) @@ -148,6 +160,12 @@ fs_type(squash_t) genfscon squash / gen_context(system_u:object_r:squash_t,s0) files_mountpoint(squash_t) +type sysv_t; +fs_noxattr_type(sysv_t) +files_mountpoint(sysv_t) +genfscon sysv / gen_context(system_u:object_r:sysv_t,s0) +genfscon v7 / gen_context(system_u:object_r:sysv_t,s0) + type vmblock_t; fs_noxattr_type(vmblock_t) files_mountpoint(vmblock_t) @@ -168,6 +186,7 @@ fs_type(tmpfs_t) files_type(tmpfs_t) files_mountpoint(tmpfs_t) files_poly_parent(tmpfs_t) +dev_associate(tmpfs_t) # Use a transition SID based on the allocating task SID and the # filesystem SID to label inodes in the following filesystem types, @@ -247,6 +266,8 @@ genfscon udf / gen_context(system_u:object_r:iso9660_t,s0) type removable_t; allow removable_t noxattrfs:filesystem associate; fs_noxattr_type(removable_t) +files_type(removable_t) +dev_node(removable_t) files_mountpoint(removable_t) # @@ -266,6 +287,7 @@ genfscon ncpfs / gen_context(system_u:object_r:nfs_t,s0) genfscon reiserfs / gen_context(system_u:object_r:nfs_t,s0) genfscon panfs / gen_context(system_u:object_r:nfs_t,s0) genfscon gadgetfs / gen_context(system_u:object_r:nfs_t,s0) +genfscon 9p / gen_context(system_u:object_r:nfs_t,s0) ######################################## # diff --git a/policy/modules/kernel/kernel.if b/policy/modules/kernel/kernel.if index d7468b3..774ebee 100644 --- a/policy/modules/kernel/kernel.if +++ b/policy/modules/kernel/kernel.if @@ -442,6 +442,7 @@ interface(`kernel_read_ring_buffer',` type kernel_t; ') + allow $1 self:capability2 syslog; allow $1 kernel_t:system syslog_read; ') @@ -479,7 +480,16 @@ interface(`kernel_change_ring_buffer_level',` type kernel_t; ') + allow $1 self:capability2 syslog; allow $1 kernel_t:system syslog_console; + + ifdef(`distro_rhel4',` + allow $1 self:capability2 sys_admin; + ') + + ifdef(`distro_rhel5',` + allow $1 self:capability2 sys_admin; + ') ') ######################################## @@ -498,7 +508,16 @@ interface(`kernel_clear_ring_buffer',` type kernel_t; ') + allow $1 self:capability2 syslog; allow $1 kernel_t:system syslog_mod; + + ifdef(`distro_rhel4',` + allow $1 self:capability2 sys_admin; + ') + + ifdef(`distro_rhel5',` + allow $1 self:capability2 sys_admin; + ') ') ######################################## @@ -716,6 +735,26 @@ interface(`kernel_dontaudit_write_debugfs_dirs',` ######################################## ## +## Manage information from the debugging filesystem. +## +## +## +## Domain allowed access. +## +## +# +interface(`kernel_manage_debugfs',` + gen_require(` + type debugfs_t; + ') + + manage_files_pattern($1, debugfs_t, debugfs_t) + read_lnk_files_pattern($1, debugfs_t, debugfs_t) + list_dirs_pattern($1, debugfs_t, debugfs_t) +') + +######################################## +## ## Mount a kernel VM filesystem. ## ## @@ -2014,7 +2053,7 @@ interface(`kernel_dontaudit_list_all_sysctls',` ') dontaudit $1 sysctl_type:dir list_dir_perms; - dontaudit $1 sysctl_type:file getattr; + dontaudit $1 sysctl_type:file read_file_perms; ') ######################################## @@ -2417,6 +2456,24 @@ interface(`kernel_rw_unlabeled_blk_files',` ######################################## ## +## Read and write unlabeled sockets. +## +## +## +## Domain allowed access. +## +## +# +interface(`kernel_rw_unlabeled_socket',` + gen_require(` + type unlabeled_t; + ') + + allow $1 unlabeled_t:socket rw_socket_perms; +') + +######################################## +## ## Do not audit attempts by caller to get attributes for ## unlabeled character devices. ## @@ -2561,7 +2618,7 @@ interface(`kernel_sendrecv_unlabeled_association',` allow $1 unlabeled_t:association { sendto recvfrom }; # temporary hack until labeling on packets is supported - allow $1 unlabeled_t:packet { send recv }; +# allow $1 unlabeled_t:packet { send recv }; ') ######################################## @@ -2890,6 +2947,24 @@ interface(`kernel_relabelfrom_unlabeled_database',` ######################################## ## +## Relabel to unlabeled context . +## +## +## +## Domain allowed access. +## +## +# +interface(`kernel_relabelto_unlabeled',` + gen_require(` + type unlabeled_t; + ') + + allow $1 unlabeled_t:dir_file_class_set relabelto; +') + +######################################## +## ## Unconfined access to kernel module resources. ## ## @@ -2905,3 +2980,23 @@ interface(`kernel_unconfined',` typeattribute $1 kern_unconfined; ') + +######################################## +## +## Allow the specified domain to connect to +## the kernel with a unix socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`kernel_stream_connect',` + gen_require(` + type kernel_t; + ') + + allow $1 kernel_t:unix_stream_socket connectto; +') + diff --git a/policy/modules/kernel/kernel.te b/policy/modules/kernel/kernel.te index 5001b89..d513268 100644 --- a/policy/modules/kernel/kernel.te +++ b/policy/modules/kernel/kernel.te @@ -50,6 +50,8 @@ sid kernel gen_context(system_u:system_r:kernel_t,mls_systemhigh) type debugfs_t; fs_type(debugfs_t) +files_mountpoint(debugfs_t) + allow debugfs_t self:filesystem associate; genfscon debugfs / gen_context(system_u:object_r:debugfs_t,s0) @@ -156,6 +158,7 @@ genfscon proc /sys/dev gen_context(system_u:object_r:sysctl_dev_t,s0) # type unlabeled_t; sid unlabeled gen_context(system_u:object_r:unlabeled_t,mls_systemhigh) +fs_associate(unlabeled_t) # These initial sids are no longer used, and can be removed: sid any_socket gen_context(system_u:object_r:unlabeled_t,mls_systemhigh) @@ -254,7 +257,8 @@ fs_unmount_all_fs(kernel_t) selinux_load_policy(kernel_t) -term_use_console(kernel_t) +term_use_all_terms(kernel_t) +term_use_ptmx(kernel_t) corecmd_exec_shell(kernel_t) corecmd_list_bin(kernel_t) @@ -268,19 +272,31 @@ files_list_root(kernel_t) files_list_etc(kernel_t) files_list_home(kernel_t) files_read_usr_files(kernel_t) +files_manage_mounttab(kernel_t) +files_manage_generic_spool_dirs(kernel_t) mcs_process_set_categories(kernel_t) +mcs_file_read_all(kernel_t) +mcs_file_write_all(kernel_t) +mcs_socket_write_all_levels(kernel_t) mls_process_read_up(kernel_t) mls_process_write_down(kernel_t) +mls_file_downgrade(kernel_t) mls_file_write_all_levels(kernel_t) mls_file_read_all_levels(kernel_t) +mls_socket_write_all_levels(kernel_t) +mls_fd_share_all_levels(kernel_t) + +logging_manage_generic_logs(kernel_t) ifdef(`distro_redhat',` # Bugzilla 222337 fs_rw_tmpfs_chr_files(kernel_t) ') +userdom_user_home_dir_filetrans_user_home_content(kernel_t, { file dir }) + optional_policy(` hotplug_search_config(kernel_t) ') @@ -357,6 +373,10 @@ optional_policy(` unconfined_domain_noaudit(kernel_t) ') +optional_policy(` + xserver_xdm_manage_spool(kernel_t) +') + ######################################## # # Unlabeled process local policy diff --git a/policy/modules/kernel/mcs.if b/policy/modules/kernel/mcs.if index f52faaf..6bb6529 100644 --- a/policy/modules/kernel/mcs.if +++ b/policy/modules/kernel/mcs.if @@ -102,3 +102,49 @@ interface(`mcs_process_set_categories',` typeattribute $1 mcssetcats; ') + +######################################## +## +## Make specified process type MCS untrusted. +## +## +##

+## Make specified process type MCS untrusted. This +## prevents this process from sending signals to other processes +## with different mcs labels +## object. +##

+## +## +## +## The type of the process. +## +## +# +interface(`mcs_untrusted_proc',` + gen_require(` + attribute mcsuntrustedproc; + ') + + typeattribute $1 mcsuntrustedproc; +') + +######################################## +## +## Make specified domain MCS trusted +## for writing to sockets at any level. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`mcs_socket_write_all_levels',` + gen_require(` + attribute mcsnetwrite; + ') + + typeattribute $1 mcsnetwrite; +') diff --git a/policy/modules/kernel/mcs.te b/policy/modules/kernel/mcs.te index 0e5b661..3168d72 100644 --- a/policy/modules/kernel/mcs.te +++ b/policy/modules/kernel/mcs.te @@ -10,3 +10,5 @@ attribute mcsptraceall; attribute mcssetcats; attribute mcswriteall; attribute mcsreadall; +attribute mcsuntrustedproc; +attribute mcsnetwrite; diff --git a/policy/modules/kernel/selinux.if b/policy/modules/kernel/selinux.if index 786449a..e8ebc76 100644 --- a/policy/modules/kernel/selinux.if +++ b/policy/modules/kernel/selinux.if @@ -40,7 +40,7 @@ interface(`selinux_labeled_boolean',` # because of this statement, any module which # calls this interface must be in the base module: - genfscon selinuxfs /booleans/$2 gen_context(system_u:object_r:$1,s0) +# genfscon selinuxfs /booleans/$2 gen_context(system_u:object_r:$1,s0) ') ######################################## @@ -257,6 +257,7 @@ interface(`selinux_dontaudit_read_fs',` type security_t; ') + selinux_dontaudit_getattr_fs($1) dontaudit $1 security_t:dir search_dir_perms; dontaudit $1 security_t:file read_file_perms; ') @@ -278,6 +279,7 @@ interface(`selinux_get_enforce_mode',` type security_t; ') + selinux_get_fs_mount($1) allow $1 security_t:dir list_dir_perms; allow $1 security_t:file read_file_perms; ') @@ -358,6 +360,26 @@ interface(`selinux_load_policy',` ######################################## ## +## Allow caller to read the policy from the kernel. +## +## +## +## Domain allowed access. +## +## +# +interface(`selinux_read_policy',` + gen_require(` + type security_t; + ') + + allow $1 security_t:dir list_dir_perms; + allow $1 security_t:file read_file_perms; + allow $1 security_t:security read_policy; +') + +######################################## +## ## Allow caller to set the state of Booleans to ## enable or disable conditional portions of the policy. (Deprecated) ## @@ -459,6 +481,7 @@ interface(`selinux_set_all_booleans',` ') allow $1 security_t:dir list_dir_perms; + allow $1 boolean_type:dir list_dir_perms; allow $1 boolean_type:file rw_file_perms; if(!secure_mode_policyload) { @@ -677,3 +700,24 @@ interface(`selinux_unconfined',` typeattribute $1 selinux_unconfined_type; ') + +######################################## +## +## Generate a file context for a boolean type +## +## +## +## Domain allowed access. +## +## +# +interface(`selinux_genbool',` + gen_require(` + attribute boolean_type; + ') + + type $1, boolean_type; + fs_type($1) + mls_trusted_object($1) +') + diff --git a/policy/modules/kernel/storage.fc b/policy/modules/kernel/storage.fc index a9b8982..811b859 100644 --- a/policy/modules/kernel/storage.fc +++ b/policy/modules/kernel/storage.fc @@ -77,3 +77,6 @@ ifdef(`distro_redhat', ` /dev/scramdisk/.* -b gen_context(system_u:object_r:fixed_disk_device_t,mls_systemhigh) /dev/usb/rio500 -c gen_context(system_u:object_r:removable_device_t,s0) + +/lib/udev/devices/loop.* -b gen_context(system_u:object_r:fixed_disk_device_t,mls_systemhigh) +/lib/udev/devices/fuse -c gen_context(system_u:object_r:fuse_device_t,s0) diff --git a/policy/modules/kernel/storage.if b/policy/modules/kernel/storage.if index 3723150..bde6daa 100644 --- a/policy/modules/kernel/storage.if +++ b/policy/modules/kernel/storage.if @@ -101,6 +101,8 @@ interface(`storage_raw_read_fixed_disk',` dev_list_all_dev_nodes($1) allow $1 fixed_disk_device_t:blk_file read_blk_file_perms; allow $1 fixed_disk_device_t:chr_file read_chr_file_perms; + #577012 + allow $1 fixed_disk_device_t:lnk_file read_lnk_file_perms; typeattribute $1 fixed_disk_raw_read; ') @@ -203,6 +205,8 @@ interface(`storage_create_fixed_disk_dev',` type fixed_disk_device_t; ') + allow $1 self:capability mknod; + allow $1 fixed_disk_device_t:blk_file create_blk_file_perms; dev_add_entry_generic_dirs($1) ') diff --git a/policy/modules/kernel/terminal.fc b/policy/modules/kernel/terminal.fc index 3994e57..43aa641 100644 --- a/policy/modules/kernel/terminal.fc +++ b/policy/modules/kernel/terminal.fc @@ -18,6 +18,7 @@ /dev/slamr[0-9]+ -c gen_context(system_u:object_r:tty_device_t,s0) /dev/tty -c gen_context(system_u:object_r:devtty_t,s0) /dev/ttySG.* -c gen_context(system_u:object_r:tty_device_t,s0) +/dev/vport[0-9]p[0-9]+ -c gen_context(system_u:object_r:virtio_device_t,s0) /dev/xvc[^/]* -c gen_context(system_u:object_r:tty_device_t,s0) /dev/pty/.* -c gen_context(system_u:object_r:bsdpty_device_t,s0) @@ -40,3 +41,5 @@ ifdef(`distro_gentoo',` # used by init scripts to initally populate udev /dev /lib/udev/devices/console -c gen_context(system_u:object_r:console_device_t,s0) ') + +/lib/udev/devices/pts -d gen_context(system_u:object_r:devpts_t,s0-mls_systemhigh) diff --git a/policy/modules/kernel/terminal.if b/policy/modules/kernel/terminal.if index f3acfee..4cbc36c 100644 --- a/policy/modules/kernel/terminal.if +++ b/policy/modules/kernel/terminal.if @@ -274,7 +274,6 @@ interface(`term_dontaudit_read_console',` ## Domain allowed access. ## ## -## # interface(`term_use_console',` gen_require(` @@ -299,9 +298,11 @@ interface(`term_use_console',` interface(`term_dontaudit_use_console',` gen_require(` type console_device_t; + type tty_device_t; ') - dontaudit $1 console_device_t:chr_file rw_chr_file_perms; + dontaudit $1 console_device_t:chr_file rw_inherited_chr_file_perms; + dontaudit $1 tty_device_t:chr_file rw_inherited_chr_file_perms; ') ######################################## @@ -341,7 +342,7 @@ interface(`term_relabel_console',` ') dev_list_all_dev_nodes($1) - allow $1 console_device_t:chr_file { relabelfrom relabelto }; + allow $1 console_device_t:chr_file relabel_chr_file_perms; ') ######################################## @@ -658,6 +659,25 @@ interface(`term_use_controlling_term',` allow $1 devtty_t:chr_file { rw_term_perms lock append }; ') +####################################### +## +## Allow attempts to get attributes +## on the pty multiplexor (/dev/ptmx). +## +## +## +## Domain to not audit. +## +## +# +interface(`term_getattr_ptmx',` + gen_require(` + type ptmx_t; + ') + + allow $1 ptmx_t:chr_file getattr; +') + ######################################## ## ## Do not audit attempts to get attributes @@ -855,7 +875,7 @@ interface(`term_dontaudit_use_all_ptys',` attribute ptynode; ') - dontaudit $1 ptynode:chr_file { rw_term_perms lock append }; + dontaudit $1 ptynode:chr_file { rw_inherited_term_perms lock append }; ') ######################################## @@ -1123,7 +1143,7 @@ interface(`term_relabel_unallocated_ttys',` ') dev_list_all_dev_nodes($1) - allow $1 tty_device_t:chr_file { relabelfrom relabelto }; + allow $1 tty_device_t:chr_file relabel_chr_file_perms; ') ######################################## @@ -1222,7 +1242,7 @@ interface(`term_dontaudit_use_unallocated_ttys',` type tty_device_t; ') - dontaudit $1 tty_device_t:chr_file rw_chr_file_perms; + dontaudit $1 tty_device_t:chr_file rw_inherited_chr_file_perms; ') ######################################## @@ -1238,11 +1258,13 @@ interface(`term_dontaudit_use_unallocated_ttys',` # interface(`term_getattr_all_ttys',` gen_require(` + type tty_device_t; attribute ttynode; ') dev_list_all_dev_nodes($1) allow $1 ttynode:chr_file getattr; + allow $1 tty_device_t:chr_file getattr; ') ######################################## @@ -1259,10 +1281,12 @@ interface(`term_getattr_all_ttys',` interface(`term_dontaudit_getattr_all_ttys',` gen_require(` attribute ttynode; + type tty_device_t; ') dev_list_all_dev_nodes($1) dontaudit $1 ttynode:chr_file getattr; + dontaudit $1 tty_device_t:chr_file getattr; ') ######################################## @@ -1301,7 +1325,7 @@ interface(`term_relabel_all_ttys',` ') dev_list_all_dev_nodes($1) - allow $1 ttynode:chr_file { relabelfrom relabelto }; + allow $1 ttynode:chr_file relabel_chr_file_perms; ') ######################################## @@ -1359,7 +1383,7 @@ interface(`term_dontaudit_use_all_ttys',` attribute ttynode; ') - dontaudit $1 ttynode:chr_file rw_chr_file_perms; + dontaudit $1 ttynode:chr_file rw_inherited_chr_file_perms; ') ######################################## @@ -1475,3 +1499,22 @@ interface(`term_dontaudit_use_all_user_ttys',` refpolicywarn(`$0() is deprecated, use term_dontaudit_use_all_ttys() instead.') term_dontaudit_use_all_ttys($1) ') + +##################################### +## +## Read from and write to the virtio console. +## +## +## +## Domain allowed access. +## +## +# +interface(`term_use_virtio_console',` + gen_require(` + type virtio_device_t; + ') + + dev_list_all_dev_nodes($1) + allow $1 virtio_device_t:chr_file rw_chr_file_perms; +') diff --git a/policy/modules/kernel/terminal.te b/policy/modules/kernel/terminal.te index 361692e..0f09fb5 100644 --- a/policy/modules/kernel/terminal.te +++ b/policy/modules/kernel/terminal.te @@ -29,6 +29,7 @@ files_mountpoint(devpts_t) fs_associate_tmpfs(devpts_t) fs_type(devpts_t) fs_use_trans devpts gen_context(system_u:object_r:devpts_t,s0); +dev_associate(devpts_t) # # devtty_t is the type of /dev/tty. @@ -56,3 +57,9 @@ dev_node(tty_device_t) # type usbtty_device_t, serial_device; dev_node(usbtty_device_t) + +# +# virtio_device_t is the type of /dev/vport[0-9]p[0-9] +# +type virtio_device_t, serial_device; +dev_node(virtio_device_t) diff --git a/policy/modules/kernel/unlabelednet.fc b/policy/modules/kernel/unlabelednet.fc new file mode 100644 index 0000000..f310b9d --- /dev/null +++ b/policy/modules/kernel/unlabelednet.fc @@ -0,0 +1 @@ +# No unlabelednet file contexts. diff --git a/policy/modules/kernel/unlabelednet.if b/policy/modules/kernel/unlabelednet.if new file mode 100644 index 0000000..0ce0470 --- /dev/null +++ b/policy/modules/kernel/unlabelednet.if @@ -0,0 +1 @@ +## Policy for allowing confined domains to use unlabeled_t packets diff --git a/policy/modules/kernel/unlabelednet.te b/policy/modules/kernel/unlabelednet.te new file mode 100644 index 0000000..e1ebd1a --- /dev/null +++ b/policy/modules/kernel/unlabelednet.te @@ -0,0 +1,3 @@ +policy_module(unlabelednet, 1.0) + +corenet_enable_unlabeled_packets() diff --git a/policy/modules/roles/auditadm.te b/policy/modules/roles/auditadm.te index 0faef68..4264c9c 100644 --- a/policy/modules/roles/auditadm.te +++ b/policy/modules/roles/auditadm.te @@ -22,16 +22,21 @@ corecmd_exec_shell(auditadm_t) domain_kill_all_domains(auditadm_t) +selinux_read_policy(auditadm_t) + logging_send_syslog_msg(auditadm_t) logging_read_generic_logs(auditadm_t) logging_manage_audit_log(auditadm_t) logging_manage_audit_config(auditadm_t) logging_run_auditctl(auditadm_t, auditadm_r) logging_run_auditd(auditadm_t, auditadm_r) +logging_stream_connect_syslog(auditadm_t) seutil_run_runinit(auditadm_t, auditadm_r) seutil_read_bin_policy(auditadm_t) +userdom_dontaudit_search_admin_dir(auditadm_t) + optional_policy(` consoletype_exec(auditadm_t) ') diff --git a/policy/modules/roles/dbadm.te b/policy/modules/roles/dbadm.te index 1875064..e9c9277 100644 --- a/policy/modules/roles/dbadm.te +++ b/policy/modules/roles/dbadm.te @@ -37,6 +37,7 @@ files_list_var(dbadm_t) selinux_get_enforce_mode(dbadm_t) logging_send_syslog_msg(dbadm_t) +logging_send_audit_msgs(dbadm_t) userdom_dontaudit_search_user_home_dirs(dbadm_t) @@ -58,3 +59,7 @@ optional_policy(` optional_policy(` postgresql_admin(dbadm_t, dbadm_r) ') + +optional_policy(` + sudo_role_template(dbadm, dbadm_r, dbadm_t) +') diff --git a/policy/modules/roles/guest.te b/policy/modules/roles/guest.te index 1cb7311..1de82b2 100644 --- a/policy/modules/roles/guest.te +++ b/policy/modules/roles/guest.te @@ -9,9 +9,15 @@ role guest_r; userdom_restricted_user_template(guest) +kernel_read_system_state(guest_t) + ######################################## # # Local policy # -#gen_user(guest_u,, guest_r, s0, s0) +optional_policy(` + apache_role(guest_r, guest_t) +') + +gen_user(guest_u, user, guest_r, s0, s0) diff --git a/policy/modules/roles/secadm.te b/policy/modules/roles/secadm.te index be4de58..cce681a 100644 --- a/policy/modules/roles/secadm.te +++ b/policy/modules/roles/secadm.te @@ -9,6 +9,8 @@ role secadm_r; userdom_unpriv_user_template(secadm) userdom_security_admin_template(secadm_t, secadm_r) +userdom_inherit_append_admin_home_files(secadm_t) +userdom_read_admin_home_files(secadm_t) ######################################## # diff --git a/policy/modules/roles/staff.te b/policy/modules/roles/staff.te index 2be17d2..efebd79 100644 --- a/policy/modules/roles/staff.te +++ b/policy/modules/roles/staff.te @@ -8,12 +8,52 @@ policy_module(staff, 2.2.0) role staff_r; userdom_unpriv_user_template(staff) +fs_exec_noxattr(staff_t) + +# needed for sandbox +allow staff_t self:process setexec; ######################################## # # Local policy # +kernel_read_ring_buffer(staff_usertype) +kernel_getattr_core_if(staff_usertype) +kernel_getattr_message_if(staff_usertype) +kernel_read_software_raid_state(staff_usertype) +kernel_read_fs_sysctls(staff_usertype) + +domain_read_all_domains_state(staff_usertype) +domain_getattr_all_domains(staff_usertype) +domain_obj_id_change_exemption(staff_t) + +files_read_kernel_modules(staff_usertype) + +seutil_read_module_store(staff_t) +seutil_run_newrole(staff_t, staff_r) + +term_use_unallocated_ttys(staff_usertype) + +auth_domtrans_pam_console(staff_t) + +init_dbus_chat(staff_t) +init_dbus_chat_script(staff_t) + +miscfiles_read_hwdata(staff_usertype) + +modutils_read_module_config(staff_usertype) +modutils_read_module_deps(staff_usertype) + +netutils_run_ping(staff_t, staff_r) +netutils_run_traceroute(staff_t, staff_r) +netutils_signal_ping(staff_t) +netutils_kill_ping(staff_t) + +ifndef(`enable_mls',` + selinux_read_policy(staff_t) +') + optional_policy(` apache_role(staff_r, staff_t) ') @@ -27,25 +67,116 @@ optional_policy(` ') optional_policy(` + accountsd_dbus_chat(staff_t) + accountsd_read_lib_files(staff_t) +') + +optional_policy(` + gnomeclock_dbus_chat(staff_t) +') + +optional_policy(` + firewallgui_dbus_chat(staff_t) +') + +optional_policy(` + gnome_role(staff_r, staff_t) +') + +optional_policy(` + lpd_list_spool(staff_t) +') + +optional_policy(` + mock_role(staff_r, staff_t) +') + +optional_policy(` + kerneloops_dbus_chat(staff_t) +') + +optional_policy(` + logadm_role_change(staff_r) +') + +optional_policy(` + mozilla_run_plugin(staff_t, staff_r) +') + +optional_policy(` + oident_manage_user_content(staff_t) + oident_relabel_user_content(staff_t) +') + +optional_policy(` + mysql_exec(staff_t) +') + +optional_policy(` postgresql_role(staff_r, staff_t) ') optional_policy(` + rtkit_scheduled(staff_t) +') + +optional_policy(` + rpm_dbus_chat(staff_usertype) +') + +optional_policy(` secadm_role_change(staff_r) ') optional_policy(` - ssh_role_template(staff, staff_r, staff_t) + sandbox_transition(staff_t, staff_r) ') optional_policy(` - sudo_role_template(staff, staff_r, staff_t) + screen_role_template(staff, staff_r, staff_t) ') optional_policy(` sysadm_role_change(staff_r) userdom_dontaudit_use_user_terminals(staff_t) ') +optional_policy(` + setroubleshoot_stream_connect(staff_t) + setroubleshoot_dbus_chat(staff_t) + setroubleshoot_dbus_chat_fixit(staff_t) +') + +optional_policy(` + ssh_role_template(staff, staff_r, staff_t) +') + +optional_policy(` + sudo_role_template(staff, staff_r, staff_t) +') + +optional_policy(` + telepathy_dbus_session_role(staff_r, staff_t) +') + +optional_policy(` + userhelper_console_role_template(staff, staff_r, staff_usertype) +') + +optional_policy(` + unconfined_role_change(staff_r) +') + +optional_policy(` + virt_stream_connect(staff_t) +') + +optional_policy(` + vnstatd_read_lib_files(staff_t) +') + +optional_policy(` + webadm_role_change(staff_r) +') optional_policy(` vlock_run(staff_t, staff_r) @@ -89,10 +220,6 @@ ifndef(`distro_redhat',` ') optional_policy(` - gnome_role(staff_r, staff_t) - ') - - optional_policy(` gpg_role(staff_r, staff_t) ') @@ -137,10 +264,6 @@ ifndef(`distro_redhat',` ') optional_policy(` - screen_role_template(staff, staff_r, staff_t) - ') - - optional_policy(` spamassassin_role(staff_r, staff_t) ') @@ -172,3 +295,8 @@ ifndef(`distro_redhat',` wireshark_role(staff_r, staff_t) ') ') + +tunable_policy(`allow_execmod',` + userdom_execmod_user_home_files(staff_usertype) +') + diff --git a/policy/modules/roles/sysadm.te b/policy/modules/roles/sysadm.te index 4a8d146..a0a91fe 100644 --- a/policy/modules/roles/sysadm.te +++ b/policy/modules/roles/sysadm.te @@ -24,20 +24,41 @@ ifndef(`enable_mls',` # # Local policy # +kernel_read_fs_sysctls(sysadm_t) corecmd_exec_shell(sysadm_t) +domain_dontaudit_read_all_domains_state(sysadm_t) + +files_read_kernel_modules(sysadm_t) + mls_process_read_up(sysadm_t) +mls_file_read_to_clearance(sysadm_t) +mls_process_write_to_clearance(sysadm_t) ubac_process_exempt(sysadm_t) ubac_file_exempt(sysadm_t) ubac_fd_exempt(sysadm_t) +application_exec(sysadm_t) + init_exec(sysadm_t) +init_exec_script_files(sysadm_t) +init_dbus_chat(sysadm_t) +init_script_role_transition(sysadm_r) + +modutils_read_module_deps(sysadm_t) + +miscfiles_read_hwdata(sysadm_t) # Add/remove user home directories userdom_manage_user_home_dirs(sysadm_t) userdom_home_filetrans_user_home_dir(sysadm_t) +userdom_manage_user_tmp_dirs(sysadm_t) +userdom_manage_user_tmp_files(sysadm_t) +userdom_manage_user_tmp_symlinks(sysadm_t) +userdom_manage_user_tmp_chr_files(sysadm_t) +userdom_manage_user_tmp_blk_files(sysadm_t) ifdef(`direct_sysadm_daemon',` optional_policy(` @@ -55,6 +76,7 @@ ifndef(`enable_mls',` logging_manage_audit_log(sysadm_t) logging_manage_audit_config(sysadm_t) logging_run_auditctl(sysadm_t, sysadm_r) + logging_stream_connect_syslog(sysadm_t) ') tunable_policy(`allow_ptrace',` @@ -69,7 +91,6 @@ optional_policy(` apache_run_helper(sysadm_t, sysadm_r) #apache_run_all_scripts(sysadm_t, sysadm_r) #apache_domtrans_sys_script(sysadm_t) - apache_role(sysadm_r, sysadm_t) ') optional_policy(` @@ -98,6 +119,10 @@ optional_policy(` ') optional_policy(` + certmonger_dbus_chat(sysadm_t) +') + +optional_policy(` certwatch_run(sysadm_t, sysadm_r) ') @@ -114,7 +139,7 @@ optional_policy(` ') optional_policy(` - cvs_exec(sysadm_t) + daemonstools_run_start(sysadm_t, sysadm_r) ') optional_policy(` @@ -163,6 +188,13 @@ optional_policy(` ipsec_stream_connect(sysadm_t) # for lsof ipsec_getattr_key_sockets(sysadm_t) + ipsec_run_setkey(sysadm_t, sysadm_r) + ipsec_run_racoon(sysadm_t, sysadm_r) + ipsec_stream_connect_racoon(sysadm_t) + + optional_policy(` + ipsec_mgmt_dbus_chat(sysadm_t) + ') ') optional_policy(` @@ -170,15 +202,15 @@ optional_policy(` ') optional_policy(` - kudzu_run(sysadm_t, sysadm_r) + kerberos_exec_kadmind(sysadm_t) ') optional_policy(` - libs_run_ldconfig(sysadm_t, sysadm_r) + kudzu_run(sysadm_t, sysadm_r) ') optional_policy(` - lockdev_role(sysadm_r, sysadm_t) + libs_run_ldconfig(sysadm_t, sysadm_r) ') optional_policy(` @@ -202,14 +234,7 @@ optional_policy(` optional_policy(` mount_run(sysadm_t, sysadm_r) -') - -optional_policy(` - mozilla_role(sysadm_r, sysadm_t) -') - -optional_policy(` - mplayer_role(sysadm_r, sysadm_t) + mount_run_showmount(sysadm_t, sysadm_r) ') optional_policy(` @@ -225,6 +250,10 @@ optional_policy(` ') optional_policy(` + ncftool_run(sysadm_t, sysadm_r) +') + +optional_policy(` netutils_run(sysadm_t, sysadm_r) netutils_run_ping(sysadm_t, sysadm_r) netutils_run_traceroute(sysadm_t, sysadm_r) @@ -253,7 +282,7 @@ optional_policy(` ') optional_policy(` - pyzor_role(sysadm_r, sysadm_t) + prelink_run(sysadm_t, sysadm_r) ') optional_policy(` @@ -265,20 +294,14 @@ optional_policy(` ') optional_policy(` - razor_role(sysadm_r, sysadm_t) -') - -optional_policy(` rpc_domtrans_nfsd(sysadm_t) ') optional_policy(` rpm_run(sysadm_t, sysadm_r) + rpm_dbus_chat(sysadm_t, sysadm_r) ') -optional_policy(` - rssh_role(sysadm_r, sysadm_t) -') optional_policy(` rsync_exec(sysadm_t) @@ -307,7 +330,7 @@ optional_policy(` ') optional_policy(` - spamassassin_role(sysadm_r, sysadm_t) + shutdown_run(sysadm_t, sysadm_r) ') optional_policy(` @@ -332,10 +355,6 @@ optional_policy(` ') optional_policy(` - thunderbird_role(sysadm_r, sysadm_t) -') - -optional_policy(` tripwire_run_siggen(sysadm_t, sysadm_r) tripwire_run_tripwire(sysadm_t, sysadm_r) tripwire_run_twadmin(sysadm_t, sysadm_r) @@ -343,18 +362,10 @@ optional_policy(` ') optional_policy(` - tvtime_role(sysadm_r, sysadm_t) -') - -optional_policy(` tzdata_domtrans(sysadm_t) ') optional_policy(` - uml_role(sysadm_r, sysadm_t) -') - -optional_policy(` unconfined_domtrans(sysadm_t) ') @@ -367,17 +378,14 @@ optional_policy(` ') optional_policy(` - userhelper_role_template(sysadm, sysadm_r, sysadm_t) -') - -optional_policy(` usermanage_run_admin_passwd(sysadm_t, sysadm_r) usermanage_run_groupadd(sysadm_t, sysadm_r) usermanage_run_useradd(sysadm_t, sysadm_r) ') + optional_policy(` - vmware_role(sysadm_r, sysadm_t) + vpn_run(sysadm_t, sysadm_r) ') optional_policy(` @@ -389,7 +397,7 @@ optional_policy(` ') optional_policy(` - wireshark_role(sysadm_r, sysadm_t) + virt_stream_connect(sysadm_t) ') optional_policy(` @@ -404,8 +412,15 @@ optional_policy(` yam_run(sysadm_t, sysadm_r) ') +optional_policy(` + zebra_stream_connect(sysadm_t) +') + ifndef(`distro_redhat',` optional_policy(` + apache_role(sysadm_r, sysadm_t) + ') + optional_policy(` auth_role(sysadm_r, sysadm_t) ') @@ -452,5 +467,60 @@ ifndef(`distro_redhat',` optional_policy(` java_role(sysadm_r, sysadm_t) ') -') + optional_policy(` + lockdev_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + mozilla_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + mplayer_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + pyzor_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + razor_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + rssh_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + spamassassin_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + thunderbird_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + tvtime_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + uml_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + userhelper_role_template(sysadm, sysadm_r, sysadm_t) + ') + + optional_policy(` + vmware_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + wireshark_role(sysadm_r, sysadm_t) + ') + + optional_policy(` + xserver_role(sysadm_r, sysadm_t) + ') +') diff --git a/policy/modules/roles/unconfineduser.fc b/policy/modules/roles/unconfineduser.fc new file mode 100644 index 0000000..0e8654b --- /dev/null +++ b/policy/modules/roles/unconfineduser.fc @@ -0,0 +1,8 @@ +# Add programs here which should not be confined by SELinux +# e.g.: +# /usr/local/bin/appsrv -- gen_context(system_u:object_r:unconfined_exec_t,s0) +# For the time being until someone writes a sane policy, we need initrc to transition to unconfined_t +/usr/bin/vncserver -- gen_context(system_u:object_r:unconfined_exec_t,s0) + +/usr/sbin/xrdp -- gen_context(system_u:object_r:unconfined_exec_t,s0) +/usr/sbin/xrdp-sesman -- gen_context(system_u:object_r:unconfined_exec_t,s0) diff --git a/policy/modules/roles/unconfineduser.if b/policy/modules/roles/unconfineduser.if new file mode 100644 index 0000000..8b2cdf3 --- /dev/null +++ b/policy/modules/roles/unconfineduser.if @@ -0,0 +1,687 @@ +## Unconfiend user role + +######################################## +## +## Change from the unconfineduser role. +## +## +##

+## Change from the unconfineduser role to +## the specified role. +##

+##

+## This is an interface to support third party modules +## and its use is not allowed in upstream reference +## policy. +##

+## +## +## +## Role allowed access. +## +## +## +# +interface(`unconfined_role_change_to',` + gen_require(` + role unconfined_r; + ') + + allow unconfined_r $1; +') + +######################################## +## +## Transition to the unconfined domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_domtrans',` + gen_require(` + type unconfined_t, unconfined_exec_t; + ') + + domtrans_pattern($1,unconfined_exec_t,unconfined_t) +') + +######################################## +## +## Execute specified programs in the unconfined domain. +## +## +## +## The type of the process performing this action. +## +## +## +## +## The role to allow the unconfined domain. +## +## +# +interface(`unconfined_run',` + gen_require(` + type unconfined_t; + ') + + unconfined_domtrans($1) + role $2 types unconfined_t; +') + +######################################## +## +## Transition to the unconfined domain by executing a shell. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_shell_domtrans',` + gen_require(` + attribute unconfined_login_domain; + ') + typeattribute $1 unconfined_login_domain; +') + +######################################## +## +## Allow unconfined to execute the specified program in +## the specified domain. +## +## +##

+## Allow unconfined to execute the specified program in +## the specified domain. +##

+##

+## This is a interface to support third party modules +## and its use is not allowed in upstream reference +## policy. +##

+## +## +## +## Domain to execute in. +## +## +## +## +## Domain entry point file. +## +## +# +interface(`unconfined_domtrans_to',` + gen_require(` + type unconfined_t; + ') + + domtrans_pattern(unconfined_t,$2,$1) +') + +######################################## +## +## Allow unconfined to execute the specified program in +## the specified domain. Allow the specified domain the +## unconfined role and use of unconfined user terminals. +## +## +##

+## Allow unconfined to execute the specified program in +## the specified domain. Allow the specified domain the +## unconfined role and use of unconfined user terminals. +##

+##

+## This is a interface to support third party modules +## and its use is not allowed in upstream reference +## policy. +##

+## +## +## +## Domain to execute in. +## +## +## +## +## Domain entry point file. +## +## +# +interface(`unconfined_run_to',` + gen_require(` + type unconfined_t; + role unconfined_r; + ') + + domtrans_pattern(unconfined_t,$2,$1) + role unconfined_r types $1; + userdom_use_user_terminals($1) +') + +######################################## +## +## Inherit file descriptors from the unconfined domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_use_fds',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:fd use; +') + +######################################## +## +## Send a SIGCHLD signal to the unconfined domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_sigchld',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:process sigchld; +') + +######################################## +## +## Send a SIGNULL signal to the unconfined domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_signull',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:process signull; +') + +######################################## +## +## Send a SIGNULL signal to the unconfined execmem domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_execmem_signull',` + gen_require(` + type unconfined_execmem_t; + ') + + allow $1 unconfined_execmem_t:process signull; +') + +######################################## +## +## Send a signal to the unconfined execmem domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_execmem_signal',` + gen_require(` + type unconfined_execmem_t; + ') + + allow $1 unconfined_execmem_t:process signal; +') + +######################################## +## +## Send generic signals to the unconfined domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_signal',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:process signal; +') + +######################################## +## +## Read unconfined domain unnamed pipes. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_read_pipes',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:fifo_file read_fifo_file_perms; +') + +######################################## +## +## Do not audit attempts to read unconfined domain unnamed pipes. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_dontaudit_read_pipes',` + gen_require(` + type unconfined_t; + ') + + dontaudit $1 unconfined_t:fifo_file read; +') + +######################################## +## +## Read and write unconfined domain unnamed pipes. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_rw_pipes',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:fifo_file rw_fifo_file_perms; +') + +######################################## +## +## Do not audit attempts to read and write +## unconfined domain unnamed pipes. +## +## +## +## Domain to not audit. +## +## +# +interface(`unconfined_dontaudit_rw_pipes',` + gen_require(` + type unconfined_t; + ') + + dontaudit $1 unconfined_t:fifo_file rw_file_perms; +') + +######################################## +## +## Do not audit attempts to read and write +## unconfined domain stream. +## +## +## +## Domain to not audit. +## +## +# +interface(`unconfined_dontaudit_rw_stream',` + gen_require(` + type unconfined_t; + ') + + dontaudit $1 unconfined_t:unix_stream_socket rw_socket_perms; +') + +######################################## +## +## Connect to the unconfined domain using +## a unix domain stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_stream_connect',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:unix_stream_socket connectto; +') + +######################################## +## +## Do not audit attempts to read or write +## unconfined domain tcp sockets. +## +## +##

+## Do not audit attempts to read or write +## unconfined domain tcp sockets. +##

+##

+## This interface was added due to a broken +## symptom in ldconfig. +##

+## +## +## +## Domain to not audit. +## +## +# +interface(`unconfined_dontaudit_rw_tcp_sockets',` + gen_require(` + type unconfined_t; + ') + + dontaudit $1 unconfined_t:tcp_socket { read write }; +') + +######################################## +## +## Do not audit attempts to read or write +## unconfined domain packet sockets. +## +## +##

+## Do not audit attempts to read or write +## unconfined domain packet sockets. +##

+##

+## This interface was added due to a broken +## symptom. +##

+## +## +## +## Domain to not audit. +## +## +# +interface(`unconfined_dontaudit_rw_packet_sockets',` + gen_require(` + type unconfined_t; + ') + + dontaudit $1 unconfined_t:packet_socket { read write }; +') + +######################################## +## +## Create keys for the unconfined domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_create_keys',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:key create; +') + +######################################## +## +## Send messages to the unconfined domain over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_dbus_send',` + gen_require(` + type unconfined_t; + class dbus send_msg; + ') + + allow $1 unconfined_t:dbus send_msg; +') + +######################################## +## +## Send and receive messages from +## unconfined_t over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_dbus_chat',` + gen_require(` + type unconfined_t; + class dbus send_msg; + ') + + allow $1 unconfined_t:dbus send_msg; + allow unconfined_t $1:dbus send_msg; +') + +######################################## +## +## Connect to the the unconfined DBUS +## for service (acquire_svc). +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_dbus_connect',` + gen_require(` + type unconfined_t; + class dbus acquire_svc; + ') + + allow $1 unconfined_t:dbus acquire_svc; +') + +######################################## +## +## Allow ptrace of unconfined domain +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_ptrace',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:process ptrace; +') + +######################################## +## +## Read and write to unconfined shared memory. +## +## +## +## The type of the process performing this action. +## +## +# +interface(`unconfined_rw_shm',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:shm rw_shm_perms; +') + +######################################## +## +## Read and write to unconfined execmem shared memory. +## +## +## +## The type of the process performing this action. +## +## +# +interface(`unconfined_execmem_rw_shm',` + gen_require(` + type unconfined_execmem_t; + ') + + allow $1 unconfined_execmem_t:shm rw_shm_perms; +') + +######################################## +## +## Transition to the unconfined_execmem domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_execmem_domtrans',` + + gen_require(` + type unconfined_execmem_t; + ') + + execmem_domtrans($1, unconfined_execmem_t) +') + +######################################## +## +## execute the execmem applications +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_execmem_exec',` + + gen_require(` + type execmem_exec_t; + ') + + can_exec($1, execmem_exec_t) +') + +######################################## +## +## Allow apps to set rlimits on userdomain +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_set_rlimitnh',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:process rlimitinh; +') + +######################################## +## +## Get the process group of unconfined. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_getpgid',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:process getpgid; +') + +######################################## +## +## Change to the unconfined role. +## +## +## +## Role allowed access. +## +## +## +# +interface(`unconfined_role_change',` + gen_require(` + role unconfined_r; + ') + + allow $1 unconfined_r; +') + +######################################## +## +## Allow domain to attach to TUN devices created by unconfined_t users. +## +## +## +## Domain allowed access. +## +## +# +interface(`unconfined_attach_tun_iface',` + gen_require(` + type unconfined_t; + ') + + allow $1 unconfined_t:tun_socket relabelfrom; + allow $1 self:tun_socket relabelto; +') + diff --git a/policy/modules/roles/unconfineduser.te b/policy/modules/roles/unconfineduser.te new file mode 100644 index 0000000..ec21f9a --- /dev/null +++ b/policy/modules/roles/unconfineduser.te @@ -0,0 +1,493 @@ +policy_module(unconfineduser, 1.0.0) + +######################################## +# +# Declarations +# +attribute unconfined_login_domain; + +## +##

+## allow unconfined users to transition to the nsplugin domains when running nspluginviewer +##

+## +gen_tunable(allow_unconfined_nsplugin_transition, false) + +## +##

+## Allow unconfined users to transition to the Mozilla plugin domain when running xulrunner plugin-container. +##

+## +gen_tunable(unconfined_mozilla_plugin_transition, false) + +## +##

+## Allow vidio playing tools to tun unconfined +##

+## +gen_tunable(unconfined_mplayer, false) + +## +##

+## Allow a user to login as an unconfined domain +##

+## +gen_tunable(unconfined_login, true) + +## +##

+## Transition to confined qemu domains from unconfined user +##

+## +gen_tunable(allow_unconfined_qemu_transition, false) + +# usage in this module of types created by these +# calls is not correct, however we dont currently +# have another method to add access to these types +userdom_base_user_template(unconfined) +userdom_manage_home_role(unconfined_r, unconfined_t) +userdom_manage_tmp_role(unconfined_r, unconfined_t) +userdom_manage_tmpfs_role(unconfined_r, unconfined_t) +userdom_unpriv_usertype(unconfined, unconfined_t) + +type unconfined_exec_t; +init_system_domain(unconfined_t, unconfined_exec_t) +role unconfined_r types unconfined_t; +role_transition system_r unconfined_exec_t unconfined_r; +allow system_r unconfined_r; + +domain_user_exemption_target(unconfined_t) +allow system_r unconfined_r; +allow unconfined_r system_r; +init_script_role_transition(unconfined_r) +role system_r types unconfined_t; +typealias unconfined_t alias unconfined_crontab_t; + +type unconfined_notrans_t; +type unconfined_notrans_exec_t; +init_system_domain(unconfined_notrans_t, unconfined_notrans_exec_t) +role unconfined_r types unconfined_notrans_t; + +######################################## +# +# Local policy +# + +dontaudit unconfined_t self:dir write; +dontaudit unconfined_t self:file setattr; + +allow unconfined_t self:system syslog_read; +dontaudit unconfined_t self:capability sys_module; + +files_create_boot_flag(unconfined_t) +files_create_default_dir(unconfined_t) +files_root_filetrans_default(unconfined_t, dir) + +mcs_killall(unconfined_t) +mcs_ptrace_all(unconfined_t) +mls_file_write_all_levels(unconfined_t) + +init_run_daemon(unconfined_t, unconfined_r) +init_domtrans_script(unconfined_t) +init_telinit(unconfined_t) + +libs_run_ldconfig(unconfined_t, unconfined_r) + +logging_send_syslog_msg(unconfined_t) +logging_run_auditctl(unconfined_t, unconfined_r) + +mount_run_unconfined(unconfined_t, unconfined_r) +# Unconfined running as system_r +mount_domtrans_unconfined(unconfined_t) + +seutil_run_setsebool(unconfined_t, unconfined_r) +seutil_run_setfiles(unconfined_t, unconfined_r) +seutil_run_semanage(unconfined_t, unconfined_r) + +unconfined_domain_noaudit(unconfined_t) + +userdom_user_home_dir_filetrans_user_home_content(unconfined_t, { dir file lnk_file fifo_file sock_file }) + +usermanage_run_passwd(unconfined_t, unconfined_r) +usermanage_run_chfn(unconfined_t, unconfined_r) + +tunable_policy(`allow_execmem',` + allow unconfined_t self:process execmem; +') + +tunable_policy(`allow_execmem && allow_execstack',` + allow unconfined_t self:process execstack; +') + +tunable_policy(`allow_execmod',` + userdom_execmod_user_home_files(unconfined_usertype) +') + +tunable_policy(`unconfined_login',` + corecmd_shell_domtrans(unconfined_login_domain,unconfined_t) + allow unconfined_t unconfined_login_domain:fd use; + allow unconfined_t unconfined_login_domain:fifo_file rw_file_perms; + allow unconfined_t unconfined_login_domain:process sigchld; +') + +optional_policy(` + gen_require(` + attribute unconfined_usertype; + ') + + nsplugin_role_notrans(unconfined_r, unconfined_usertype) + optional_policy(` + tunable_policy(`allow_unconfined_nsplugin_transition',` + nsplugin_domtrans(unconfined_usertype) + nsplugin_domtrans_config(unconfined_usertype) + ') + ') + + optional_policy(` + abrt_dbus_chat(unconfined_usertype) + abrt_run_helper(unconfined_usertype, unconfined_r) + ') + + optional_policy(` + avahi_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + certmonger_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + devicekit_dbus_chat(unconfined_usertype) + devicekit_dbus_chat_disk(unconfined_usertype) + devicekit_dbus_chat_power(unconfined_usertype) + ') + + optional_policy(` + hal_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + networkmanager_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + policykit_role(unconfined_r, unconfined_usertype) + ') + + optional_policy(` + rtkit_scheduled(unconfined_usertype) + ') + + optional_policy(` + setroubleshoot_dbus_chat(unconfined_usertype) + setroubleshoot_dbus_chat_fixit(unconfined_t) + ') + + optional_policy(` + sandbox_transition(unconfined_usertype, unconfined_r) + ') + + optional_policy(` + shutdown_run(unconfined_t, unconfined_r) + ') + + optional_policy(` + tzdata_run(unconfined_usertype, unconfined_r) + ') + + optional_policy(` + gen_require(` + type user_tmpfs_t; + ') + + xserver_rw_session(unconfined_usertype, user_tmpfs_t) + xserver_run_xauth(unconfined_usertype, unconfined_r) + xserver_dbus_chat_xdm(unconfined_usertype) + ') +') + +ifdef(`distro_gentoo',` + seutil_run_runinit(unconfined_t, unconfined_r) + seutil_init_script_run_runinit(unconfined_t, unconfined_r) +') + +optional_policy(` + accountsd_dbus_chat(unconfined_t) +') + +optional_policy(` + ada_run(unconfined_t, unconfined_r) +') + +optional_policy(` + alsa_run(unconfined_t, unconfined_r) +') + +optional_policy(` + apache_run_helper(unconfined_t, unconfined_r) +') + +optional_policy(` + bind_run_ndc(unconfined_t, unconfined_r) +') + +optional_policy(` + bootloader_run(unconfined_t, unconfined_r) +') + +optional_policy(` + cron_unconfined_role(unconfined_r, unconfined_t) +') + +optional_policy(` + chrome_role(unconfined_r, unconfined_usertype) +') + +optional_policy(` + dbus_role_template(unconfined, unconfined_r, unconfined_t) + + optional_policy(` + unconfined_domain(unconfined_dbusd_t) + unconfined_execmem_domtrans(unconfined_dbusd_t) + + optional_policy(` + xserver_rw_shm(unconfined_dbusd_t) + ') + ') + + init_dbus_chat(unconfined_usertype) + init_dbus_chat_script(unconfined_usertype) + + dbus_stub(unconfined_t) + + optional_policy(` + bluetooth_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + consolekit_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + cups_dbus_chat_config(unconfined_usertype) + ') + + optional_policy(` + fprintd_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + gnomeclock_dbus_chat(unconfined_usertype) + gnome_dbus_chat_gconfdefault(unconfined_usertype) + ') + + optional_policy(` + ipsec_mgmt_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + kerneloops_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + oddjob_dbus_chat(unconfined_usertype) + ') + + optional_policy(` + vpn_dbus_chat(unconfined_usertype) + ') +') + +optional_policy(` + firewallgui_dbus_chat(unconfined_usertype) +') + +optional_policy(` + firstboot_run(unconfined_t, unconfined_r) +') + +optional_policy(` + ftp_run_ftpdctl(unconfined_t, unconfined_r) +') + +optional_policy(` + gpsd_run(unconfined_t, unconfined_r) +') + +optional_policy(` + java_run_unconfined(unconfined_t, unconfined_r) +') + +optional_policy(` + livecd_run(unconfined_t, unconfined_r) +') + +optional_policy(` + lpd_run_checkpc(unconfined_t, unconfined_r) +') + +optional_policy(` + mock_role(unconfined_r, unconfined_t) +') + +optional_policy(` + modutils_run_update_mods(unconfined_t, unconfined_r) +') + +optional_policy(` + mono_role_template(unconfined, unconfined_r, unconfined_t) + unconfined_domain_noaudit(unconfined_mono_t) + role system_r types unconfined_mono_t; +') + + +optional_policy(` + mozilla_role_plugin(unconfined_r) + + tunable_policy(`unconfined_mozilla_plugin_transition', ` + mozilla_domtrans_plugin(unconfined_usertype) + ') +') + +optional_policy(` + ncftool_run(unconfined_t, unconfined_r) +') + +optional_policy(` + oddjob_run_mkhomedir(unconfined_t, unconfined_r) +') + +optional_policy(` + prelink_run(unconfined_t, unconfined_r) +') + +optional_policy(` + portmap_run_helper(unconfined_t, unconfined_r) +') + +#optional_policy(` +# ppp_run(unconfined_t, unconfined_r) +#') + +optional_policy(` + qemu_unconfined_role(unconfined_r) + + tunable_policy(`allow_unconfined_qemu_transition',` + qemu_domtrans(unconfined_t) + ',` + qemu_domtrans_unconfined(unconfined_t) + ') +') + +optional_policy(` + rpm_run(unconfined_t, unconfined_r) + # Allow SELinux aware applications to request rpm_script execution + rpm_transition_script(unconfined_t) + rpm_dbus_chat(unconfined_t) +') + +optional_policy(` + optional_policy(` + samba_run_unconfined_net(unconfined_t, unconfined_r) + ') + + samba_role_notrans(unconfined_r) +# samba_run_winbind_helper(unconfined_t, unconfined_r) + samba_run_smbcontrol(unconfined_t, unconfined_r) +') + +optional_policy(` + sendmail_run_unconfined(unconfined_t, unconfined_r) +') + +optional_policy(` + sysnet_run_dhcpc(unconfined_t, unconfined_r) + sysnet_dbus_chat_dhcpc(unconfined_t) + sysnet_role_transition_dhcpc(unconfined_r) +') + +optional_policy(` + telepathy_dbus_session_role(unconfined_r, unconfined_t) +') + +optional_policy(` + vbetool_run(unconfined_t, unconfined_r) +') + +optional_policy(` + virt_transition_svirt(unconfined_t, unconfined_r) +') + +optional_policy(` + vpn_run(unconfined_t, unconfined_r) +') + +optional_policy(` + webalizer_run(unconfined_t, unconfined_r) +') + +optional_policy(` + wine_run(unconfined_t, unconfined_r) +') + +optional_policy(` + xserver_run(unconfined_t, unconfined_r) +') + +######################################## +# +# Unconfined Execmem Local policy +# + +optional_policy(` + execmem_role_template(unconfined, unconfined_r, unconfined_t) + typealias unconfined_execmem_t alias execmem_t; + typealias unconfined_execmem_t alias unconfined_openoffice_t; + unconfined_domain_noaudit(unconfined_execmem_t) + allow unconfined_execmem_t unconfined_t:process transition; + rpm_transition_script(unconfined_execmem_t) + role system_r types unconfined_execmem_t; + + optional_policy(` + init_dbus_chat_script(unconfined_execmem_t) + dbus_system_bus_client(unconfined_execmem_t) + unconfined_dbus_chat(unconfined_execmem_t) + unconfined_dbus_connect(unconfined_execmem_t) + ') + + optional_policy(` + tunable_policy(`allow_unconfined_nsplugin_transition',`', ` + nsplugin_exec_domtrans(unconfined_t, unconfined_execmem_t) + ') + ') + + optional_policy(` + tunable_policy(`unconfined_login',` + mplayer_exec_domtrans(unconfined_t, unconfined_execmem_t) + ') + ') + + optional_policy(` + openoffice_exec_domtrans(unconfined_t, unconfined_execmem_t) + ') +') + +######################################## +# +# Unconfined notrans Local policy +# + +allow unconfined_notrans_t self:process { execstack execmem }; +unconfined_domain_noaudit(unconfined_notrans_t) +userdom_unpriv_usertype(unconfined, unconfined_notrans_t) +domtrans_pattern(unconfined_t, unconfined_notrans_exec_t, unconfined_notrans_t) +# Allow SELinux aware applications to request rpm_script execution +rpm_transition_script(unconfined_notrans_t) +domain_ptrace_all_domains(unconfined_notrans_t) + +######################################## +# +# Unconfined mount local policy +# + +gen_user(unconfined_u, user, unconfined_r system_r, s0, s0 - mls_systemhigh, mcs_allcats) diff --git a/policy/modules/roles/unprivuser.te b/policy/modules/roles/unprivuser.te index e5bfdd4..0c84965 100644 --- a/policy/modules/roles/unprivuser.te +++ b/policy/modules/roles/unprivuser.te @@ -12,15 +12,59 @@ role user_r; userdom_unpriv_user_template(user) +fs_exec_noxattr(user_t) + +tunable_policy(`allow_execmod',` + userdom_execmod_user_home_files(user_usertype) +') + optional_policy(` apache_role(user_r, user_t) ') optional_policy(` + gnome_role(user_r, user_t) +') + +optional_policy(` + oident_manage_user_content(user_t) + oident_relabel_user_content(user_t) +') + +optional_policy(` + mozilla_run_plugin(user_t, user_r) +') + +optional_policy(` + netutils_run_ping_cond(user_t, user_r) + netutils_run_traceroute_cond(user_t, user_r) +') + +optional_policy(` + rpm_dontaudit_dbus_chat(user_t) +') + +optional_policy(` + rtkit_scheduled(user_t) +') + +optional_policy(` + sandbox_transition(user_t, user_r) +') + +optional_policy(` screen_role_template(user, user_r, user_t) ') optional_policy(` + setroubleshoot_dontaudit_stream_connect(user_t) +') + +optional_policy(` + telepathy_dbus_session_role(user_r, user_t) +') + +optional_policy(` vlock_run(user_t, user_r) ') @@ -62,10 +106,6 @@ ifndef(`distro_redhat',` ') optional_policy(` - gnome_role(user_r, user_t) - ') - - optional_policy(` gpg_role(user_r, user_t) ') @@ -118,7 +158,7 @@ ifndef(`distro_redhat',` ') optional_policy(` - spamassassin_role(user_r, user_t) + spamassassin_role(user_r, user_t) ') optional_policy(` @@ -157,3 +197,4 @@ ifndef(`distro_redhat',` wireshark_role(user_r, user_t) ') ') + diff --git a/policy/modules/roles/webadm.te b/policy/modules/roles/webadm.te index 0ecc786..dbf2710 100644 --- a/policy/modules/roles/webadm.te +++ b/policy/modules/roles/webadm.te @@ -38,6 +38,7 @@ selinux_get_enforce_mode(webadm_t) seutil_domtrans_setfiles(webadm_t) logging_send_syslog_msg(webadm_t) +logging_send_audit_msgs(webadm_t) userdom_dontaudit_search_user_home_dirs(webadm_t) diff --git a/policy/modules/roles/xguest.te b/policy/modules/roles/xguest.te index e88b95f..06b0e48 100644 --- a/policy/modules/roles/xguest.te +++ b/policy/modules/roles/xguest.te @@ -14,14 +14,14 @@ gen_tunable(xguest_mount_media, true) ## ##

-## Allow xguest to configure Network Manager +## Allow xguest users to configure Network Manager and connect to apache ports ##

## gen_tunable(xguest_connect_network, true) ## ##

-## Allow xguest to use blue tooth devices +## Allow xguest users to use blue tooth devices ##

## gen_tunable(xguest_use_bluetooth, true) @@ -29,12 +29,12 @@ gen_tunable(xguest_use_bluetooth, true) role xguest_r; userdom_restricted_xwindows_user_template(xguest) +sysnet_dns_name_resolve(xguest_t) ######################################## # # Local policy # - ifndef(`enable_mls',` fs_exec_noxattr(xguest_t) @@ -48,12 +48,21 @@ ifndef(`enable_mls',` storage_raw_read_removable_device(xguest_t) ') ') +# Dontaudit fusermount +mount_dontaudit_exec_fusermount(xguest_t) + +allow xguest_t self:process execmem; +kernel_dontaudit_request_load_module(xguest_t) + +tunable_policy(`allow_execstack',` + allow xguest_t self:process execstack; +') # Allow mounting of file systems optional_policy(` tunable_policy(`xguest_mount_media',` kernel_read_fs_sysctls(xguest_t) - + kernel_request_load_module(xguest_t) files_dontaudit_getattr_boot_dirs(xguest_t) files_search_mnt(xguest_t) @@ -62,10 +71,9 @@ optional_policy(` fs_manage_noxattr_fs_dirs(xguest_t) fs_getattr_noxattr_fs(xguest_t) fs_read_noxattr_fs_symlinks(xguest_t) + fs_mount_fusefs(xguest_t) auth_list_pam_console_data(xguest_t) - - init_read_utmp(xguest_t) ') ') @@ -76,23 +84,99 @@ optional_policy(` ') optional_policy(` + chrome_role(xguest_r, xguest_usertype) +') + + +optional_policy(` hal_dbus_chat(xguest_t) ') optional_policy(` - java_role(xguest_r, xguest_t) + apache_role(xguest_r, xguest_t) +') + +optional_policy(` + gnome_role(xguest_r, xguest_t) +') + +optional_policy(` + gnomeclock_dontaudit_dbus_chat(xguest_t) +') + +optional_policy(` + java_role_template(xguest, xguest_r, xguest_t) +') + +optional_policy(` + mono_role_template(xguest, xguest_r, xguest_t) +') + +optional_policy(` + mozilla_run_plugin(xguest_t, xguest_r) +') + +optional_policy(` + nsplugin_role(xguest_r, xguest_t) ') optional_policy(` - mozilla_role(xguest_r, xguest_t) + pcscd_read_pub_files(xguest_usertype) + pcscd_stream_connect(xguest_usertype) ') optional_policy(` tunable_policy(`xguest_connect_network',` + kernel_read_network_state(xguest_usertype) + networkmanager_dbus_chat(xguest_t) - corenet_tcp_connect_pulseaudio_port(xguest_t) - corenet_tcp_connect_ipp_port(xguest_t) + networkmanager_read_lib_files(xguest_t) + corenet_tcp_connect_pulseaudio_port(xguest_usertype) + corenet_all_recvfrom_unlabeled(xguest_usertype) + corenet_all_recvfrom_netlabel(xguest_usertype) + corenet_tcp_sendrecv_generic_if(xguest_usertype) + corenet_raw_sendrecv_generic_if(xguest_usertype) + corenet_tcp_sendrecv_generic_node(xguest_usertype) + corenet_raw_sendrecv_generic_node(xguest_usertype) + corenet_tcp_sendrecv_http_port(xguest_usertype) + corenet_tcp_sendrecv_http_cache_port(xguest_usertype) + corenet_tcp_sendrecv_squid_port(xguest_usertype) + corenet_tcp_sendrecv_ftp_port(xguest_usertype) + corenet_tcp_sendrecv_ipp_port(xguest_usertype) + corenet_tcp_connect_http_port(xguest_usertype) + corenet_tcp_connect_http_cache_port(xguest_usertype) + corenet_tcp_connect_squid_port(xguest_usertype) + corenet_tcp_connect_flash_port(xguest_usertype) + corenet_tcp_connect_ftp_port(xguest_usertype) + corenet_tcp_connect_ipp_port(xguest_usertype) + corenet_tcp_connect_generic_port(xguest_usertype) + corenet_tcp_connect_soundd_port(xguest_usertype) + corenet_sendrecv_http_client_packets(xguest_usertype) + corenet_sendrecv_http_cache_client_packets(xguest_usertype) + corenet_sendrecv_squid_client_packets(xguest_usertype) + corenet_sendrecv_ftp_client_packets(xguest_usertype) + corenet_sendrecv_ipp_client_packets(xguest_usertype) + corenet_sendrecv_generic_client_packets(xguest_usertype) + # Should not need other ports + corenet_dontaudit_tcp_sendrecv_generic_port(xguest_usertype) + corenet_dontaudit_tcp_bind_generic_port(xguest_usertype) + corenet_tcp_connect_speech_port(xguest_usertype) + corenet_tcp_sendrecv_transproxy_port(xguest_usertype) + corenet_tcp_connect_transproxy_port(xguest_usertype) ') + + optional_policy(` + telepathy_dbus_session_role(xguest_r, xguest_t) + ') +') + +optional_policy(` + gen_require(` + type mozilla_t; + ') + + allow xguest_t mozilla_t:process transition; + role xguest_r types mozilla_t; ') -#gen_user(xguest_u,, xguest_r, s0, s0) +gen_user(xguest_u, user, xguest_r, s0, s0) diff --git a/policy/modules/services/abrt.fc b/policy/modules/services/abrt.fc index 1bd5812..3b3ba64 100644 --- a/policy/modules/services/abrt.fc +++ b/policy/modules/services/abrt.fc @@ -15,6 +15,7 @@ /var/run/abrt\.pid -- gen_context(system_u:object_r:abrt_var_run_t,s0) /var/run/abrtd?\.lock -- gen_context(system_u:object_r:abrt_var_run_t,s0) +/var/run/abrtd?\.socket -- gen_context(system_u:object_r:abrt_var_run_t,s0) /var/run/abrt(/.*)? gen_context(system_u:object_r:abrt_var_run_t,s0) /var/spool/abrt(/.*)? gen_context(system_u:object_r:abrt_var_cache_t,s0) diff --git a/policy/modules/services/abrt.if b/policy/modules/services/abrt.if index 0b827c5..8961dba 100644 --- a/policy/modules/services/abrt.if +++ b/policy/modules/services/abrt.if @@ -71,6 +71,7 @@ interface(`abrt_read_state',` type abrt_t; ') + kernel_search_proc($1) ps_process_pattern($1, abrt_t) ') @@ -130,6 +131,10 @@ interface(`abrt_domtrans_helper',` ') domtrans_pattern($1, abrt_helper_exec_t, abrt_helper_t) + + ifdef(`hide_broken_symptoms', ` + dontaudit abrt_helper_t $1:socket_class_set { read write }; + ') ') ######################################## @@ -160,8 +165,25 @@ interface(`abrt_run_helper',` ######################################## ## -## Send and receive messages from -## abrt over dbus. +## Append abrt cache +## +## +## +## Domain allowed access. +## +## +# +interface(`abrt_cache_append',` + gen_require(` + type abrt_var_cache_t; + ') + + append_files_pattern($1, abrt_var_cache_t, abrt_var_cache_t) +') + +######################################## +## +## Manage abrt cache ## ## ## @@ -253,6 +275,24 @@ interface(`abrt_manage_pid_files',` manage_files_pattern($1, abrt_var_run_t, abrt_var_run_t) ') +######################################## +## +## Read and write abrt fifo files. +## +## +## +## Domain allowed access. +## +## +# +interface(`abrt_rw_fifo_file',` + gen_require(` + type abrt_t; + ') + + allow $1 abrt_t:fifo_file rw_inherited_fifo_file_perms; +') + ##################################### ## ## All of the rules required to administrate @@ -286,18 +326,18 @@ interface(`abrt_admin',` role_transition $2 abrt_initrc_exec_t system_r; allow $2 system_r; - files_search_etc($1) + files_list_etc($1) admin_pattern($1, abrt_etc_t) - logging_search_logs($1) + logging_list_logs($1) admin_pattern($1, abrt_var_log_t) - files_search_var($1) + files_list_var($1) admin_pattern($1, abrt_var_cache_t) - files_search_pids($1) + files_list_pids($1) admin_pattern($1, abrt_var_run_t) - files_search_tmp($1) + files_list_tmp($1) admin_pattern($1, abrt_tmp_t) ') diff --git a/policy/modules/services/abrt.te b/policy/modules/services/abrt.te index 30861ec..d3996c8 100644 --- a/policy/modules/services/abrt.te +++ b/policy/modules/services/abrt.te @@ -5,6 +5,14 @@ policy_module(abrt, 1.2.0) # Declarations # +## +##

+## Allow ABRT to modify public files +## used for public file transfer services. +##

+## +gen_tunable(abrt_anon_write, false) + type abrt_t; type abrt_exec_t; init_daemon_domain(abrt_t, abrt_exec_t) @@ -50,7 +58,7 @@ ifdef(`enable_mcs',` allow abrt_t self:capability { chown kill setuid setgid sys_nice dac_override }; dontaudit abrt_t self:capability sys_rawio; -allow abrt_t self:process { signal signull setsched getsched }; +allow abrt_t self:process { sigkill signal signull setsched getsched }; allow abrt_t self:fifo_file rw_fifo_file_perms; allow abrt_t self:tcp_socket create_stream_socket_perms; @@ -59,6 +67,7 @@ allow abrt_t self:unix_dgram_socket create_socket_perms; allow abrt_t self:netlink_route_socket r_netlink_socket_perms; # abrt etc files +list_dirs_pattern(abrt_t, abrt_etc_t, abrt_etc_t) rw_files_pattern(abrt_t, abrt_etc_t, abrt_etc_t) # log file @@ -69,6 +78,7 @@ logging_log_filetrans(abrt_t, abrt_var_log_t, file) manage_dirs_pattern(abrt_t, abrt_tmp_t, abrt_tmp_t) manage_files_pattern(abrt_t, abrt_tmp_t, abrt_tmp_t) files_tmp_filetrans(abrt_t, abrt_tmp_t, { file dir }) +can_exec(abrt_t, abrt_tmp_t) # abrt var/cache files manage_files_pattern(abrt_t, abrt_var_cache_t, abrt_var_cache_t) @@ -82,7 +92,7 @@ manage_files_pattern(abrt_t, abrt_var_run_t, abrt_var_run_t) manage_dirs_pattern(abrt_t, abrt_var_run_t, abrt_var_run_t) manage_sock_files_pattern(abrt_t, abrt_var_run_t, abrt_var_run_t) manage_lnk_files_pattern(abrt_t, abrt_var_run_t, abrt_var_run_t) -files_pid_filetrans(abrt_t, abrt_var_run_t, { file dir }) +files_pid_filetrans(abrt_t, abrt_var_run_t, { file dir sock_file }) kernel_read_ring_buffer(abrt_t) kernel_read_system_state(abrt_t) @@ -113,7 +123,8 @@ domain_read_all_domains_state(abrt_t) domain_signull_all_domains(abrt_t) files_getattr_all_files(abrt_t) -files_read_etc_files(abrt_t) +files_read_config_files(abrt_t) +files_read_etc_runtime_files(abrt_t) files_read_var_symlinks(abrt_t) files_read_var_lib_files(abrt_t) files_read_usr_files(abrt_t) @@ -121,6 +132,8 @@ files_read_generic_tmp_files(abrt_t) files_read_kernel_modules(abrt_t) files_dontaudit_list_default(abrt_t) files_dontaudit_read_default_files(abrt_t) +files_dontaudit_read_all_symlinks(abrt_t) +files_dontaudit_getattr_all_sockets(abrt_t) fs_list_inotifyfs(abrt_t) fs_getattr_all_fs(abrt_t) @@ -131,7 +144,7 @@ fs_read_nfs_files(abrt_t) fs_read_nfs_symlinks(abrt_t) fs_search_all(abrt_t) -sysnet_read_config(abrt_t) +sysnet_dns_name_resolve(abrt_t) logging_read_generic_logs(abrt_t) logging_send_syslog_msg(abrt_t) @@ -140,6 +153,15 @@ miscfiles_read_generic_certs(abrt_t) miscfiles_read_localization(abrt_t) userdom_dontaudit_read_user_home_content_files(abrt_t) +userdom_dontaudit_read_admin_home_files(abrt_t) + +tunable_policy(`abrt_anon_write',` + miscfiles_manage_public_files(abrt_t) +') + +optional_policy(` + apache_read_modules(abrt_t) +') optional_policy(` dbus_system_domain(abrt_t, abrt_exec_t) @@ -150,6 +172,11 @@ optional_policy(` ') optional_policy(` + nsplugin_read_rw_files(abrt_t) + nsplugin_read_home(abrt_t) +') + +optional_policy(` policykit_dbus_chat(abrt_t) policykit_domtrans_auth(abrt_t) policykit_read_lib(abrt_t) @@ -167,6 +194,7 @@ optional_policy(` rpm_exec(abrt_t) rpm_dontaudit_manage_db(abrt_t) rpm_manage_cache(abrt_t) + rpm_manage_log(abrt_t) rpm_manage_pid_files(abrt_t) rpm_read_db(abrt_t) rpm_signull(abrt_t) @@ -178,12 +206,18 @@ optional_policy(` ') optional_policy(` + sosreport_domtrans(abrt_t) + sosreport_read_tmp_files(abrt_t) + sosreport_delete_tmp_files(abrt_t) +') + +optional_policy(` sssd_stream_connect(abrt_t) ') ######################################## # -# abrt--helper local policy +# abrt-helper local policy # allow abrt_helper_t self:capability { chown setgid sys_nice }; @@ -203,6 +237,7 @@ read_lnk_files_pattern(abrt_helper_t, abrt_var_run_t, abrt_var_run_t) domain_read_all_domains_state(abrt_helper_t) files_read_etc_files(abrt_helper_t) +files_dontaudit_all_non_security_leaks(abrt_helper_t) fs_list_inotifyfs(abrt_helper_t) fs_getattr_all_fs(abrt_helper_t) @@ -216,7 +251,8 @@ miscfiles_read_localization(abrt_helper_t) term_dontaudit_use_all_ttys(abrt_helper_t) term_dontaudit_use_all_ptys(abrt_helper_t) -ifdef(`hide_broken_symptoms', ` +ifdef(`hide_broken_symptoms',` + domain_dontaudit_leaks(abrt_helper_t) userdom_dontaudit_read_user_home_content_files(abrt_helper_t) userdom_dontaudit_read_user_tmp_files(abrt_helper_t) dev_dontaudit_read_all_blk_files(abrt_helper_t) @@ -224,4 +260,18 @@ ifdef(`hide_broken_symptoms', ` dev_dontaudit_write_all_chr_files(abrt_helper_t) dev_dontaudit_write_all_blk_files(abrt_helper_t) fs_dontaudit_rw_anon_inodefs_files(abrt_helper_t) + + optional_policy(` + rpm_dontaudit_leaks(abrt_helper_t) + ') +') + +ifdef(`hide_broken_symptoms',` + gen_require(` + attribute domain; + ') + + allow abrt_t self:capability sys_resource; + allow abrt_t domain:file write; + allow abrt_t domain:process setrlimit; ') diff --git a/policy/modules/services/accountsd.if b/policy/modules/services/accountsd.if index c0f858d..d639ae0 100644 --- a/policy/modules/services/accountsd.if +++ b/policy/modules/services/accountsd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run accountsd. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`accountsd_domtrans',` @@ -25,7 +25,7 @@ interface(`accountsd_domtrans',` ## ## ## -## Domain allowed access. +## Domain to not audit. ## ## # @@ -138,7 +138,7 @@ interface(`accountsd_admin',` type accountsd_t; ') - allow $1 accountsd_t:process { ptrace signal_perms getattr }; + allow $1 accountsd_t:process { ptrace signal_perms }; ps_process_pattern($1, accountsd_t) accountsd_manage_lib_files($1) diff --git a/policy/modules/services/accountsd.te b/policy/modules/services/accountsd.te index 1632f10..f6e570c 100644 --- a/policy/modules/services/accountsd.te +++ b/policy/modules/services/accountsd.te @@ -8,6 +8,8 @@ policy_module(accountsd, 1.0.0) type accountsd_t; type accountsd_exec_t; dbus_system_domain(accountsd_t, accountsd_exec_t) +init_daemon_domain(accountsd_t, accountsd_exec_t) +role system_r types accountsd_t; type accountsd_var_lib_t; files_type(accountsd_var_lib_t) @@ -32,6 +34,7 @@ files_read_usr_files(accountsd_t) files_read_mnt_files(accountsd_t) fs_list_inotifyfs(accountsd_t) +fs_getattr_xattr_fs(accountsd_t) fs_read_noxattr_fs_files(accountsd_t) auth_use_nsswitch(accountsd_t) @@ -55,3 +58,8 @@ optional_policy(` optional_policy(` policykit_dbus_chat(accountsd_t) ') + +optional_policy(` + xserver_dbus_chat_xdm(accountsd_t) + xserver_manage_xdm_etc_files(accountsd_t) +') diff --git a/policy/modules/services/afs.if b/policy/modules/services/afs.if index 8559cdc..49c0cc8 100644 --- a/policy/modules/services/afs.if +++ b/policy/modules/services/afs.if @@ -97,8 +97,8 @@ interface(`afs_admin',` type afs_t, afs_initrc_exec_t; ') - allow $1 afs_t:process { ptrace signal_perms getattr }; - read_files_pattern($1, afs_t, afs_t) + allow $1 afs_t:process { ptrace signal_perms }; + ps_process_pattern($1, afs_t) # Allow afs_admin to restart the afs service afs_initrc_domtrans($1) diff --git a/policy/modules/services/afs.te b/policy/modules/services/afs.te index a496fde..847609a 100644 --- a/policy/modules/services/afs.te +++ b/policy/modules/services/afs.te @@ -107,6 +107,10 @@ miscfiles_read_localization(afs_t) sysnet_dns_name_resolve(afs_t) +ifdef(`hide_broken_symptoms',` + kernel_rw_unlabeled_files(afs_t) +') + ######################################## # # AFS bossserver local policy diff --git a/policy/modules/services/aiccu.fc b/policy/modules/services/aiccu.fc new file mode 100644 index 0000000..069518f --- /dev/null +++ b/policy/modules/services/aiccu.fc @@ -0,0 +1,6 @@ +/etc/aiccu.conf -- gen_context(system_u:object_r:aiccu_etc_t,s0) +/etc/rc\.d/init\.d/aiccu -- gen_context(system_u:object_r:aiccu_initrc_exec_t,s0) + +/usr/sbin/aiccu -- gen_context(system_u:object_r:aiccu_exec_t,s0) + +/var/run/aiccu\.pid -- gen_context(system_u:object_r:aiccu_var_run_t,s0) diff --git a/policy/modules/services/aiccu.if b/policy/modules/services/aiccu.if new file mode 100644 index 0000000..6bf0ad6 --- /dev/null +++ b/policy/modules/services/aiccu.if @@ -0,0 +1,116 @@ +## Automatic IPv6 Connectivity Client Utility. + +######################################## +## +## Execute a domain transition to run aiccu. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`aiccu_domtrans',` + gen_require(` + type aiccu_t, aiccu_exec_t; + ') + + domtrans_pattern($1, aiccu_exec_t, aiccu_t) + corecmd_search_bin($1) +') + +######################################## +## +## Execute aiccu server in the aiccu domain. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`aiccu_initrc_domtrans',` + gen_require(` + type aiccu_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, aiccu_initrc_exec_t) +') + +######################################## +## +## Read aiccu PID files. +## +## +## +## Domain allowed access. +## +## +# +interface(`aiccu_read_pid_files',` + gen_require(` + type aiccu_var_run_t; + ') + + allow $1 aiccu_var_run_t:file read_file_perms; + files_search_pids($1) +') + +######################################## +## +## Manage aiccu PID files. +## +## +## +## Domain allowed access. +## +## +# +interface(`aiccu_manage_var_run',` + gen_require(` + type aiccu_var_run_t; + ') + + manage_dirs_pattern($1, aiccu_var_run_t, aiccu_var_run_t) + manage_files_pattern($1, aiccu_var_run_t, aiccu_var_run_t) + manage_lnk_files_pattern($1, aiccu_var_run_t, aiccu_var_run_t) + files_search_pids($1) +') + +######################################## +## +## All of the rules required to administrate +## an aiccu environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`aiccu_admin',` + gen_require(` + type aiccu_t, aiccu_initrc_exec_t, aiccu_etc_t; + type aiccu_var_run_t; + ') + + allow $1 aiccu_t:process { ptrace signal_perms }; + ps_process_pattern($1, aiccu_t) + + aiccu_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 aiccu_initrc_exec_t system_r; + allow $2 system_r; + + admin_pattern($1, aiccu_etc_t) + files_list_etc($1) + + admin_pattern($1, aiccu_var_run_t) + files_list_pids($1) +') diff --git a/policy/modules/services/aiccu.te b/policy/modules/services/aiccu.te new file mode 100644 index 0000000..4b9dc88 --- /dev/null +++ b/policy/modules/services/aiccu.te @@ -0,0 +1,71 @@ +policy_module(aiccu, 1.0.0) + +######################################## +# +# Declarations +# + +type aiccu_t; +type aiccu_exec_t; +init_daemon_domain(aiccu_t, aiccu_exec_t) + +type aiccu_initrc_exec_t; +init_script_file(aiccu_initrc_exec_t) + +type aiccu_etc_t; +files_config_file(aiccu_etc_t) + +type aiccu_var_run_t; +files_pid_file(aiccu_var_run_t) + +######################################## +# +# aiccu local policy +# + +allow aiccu_t self:capability { kill net_admin net_raw }; +dontaudit aiccu_t self:capability sys_tty_config; +allow aiccu_t self:process signal; +allow aiccu_t self:fifo_file rw_fifo_file_perms; +allow aiccu_t self:netlink_route_socket create_netlink_socket_perms; +allow aiccu_t self:tcp_socket create_stream_socket_perms; +allow aiccu_t self:tun_socket create_socket_perms; +allow aiccu_t self:udp_socket create_stream_socket_perms; +allow aiccu_t self:unix_stream_socket create_stream_socket_perms; + +allow aiccu_t aiccu_etc_t:file read_file_perms; + +manage_dirs_pattern(aiccu_t, aiccu_var_run_t, aiccu_var_run_t) +manage_files_pattern(aiccu_t, aiccu_var_run_t, aiccu_var_run_t) +files_pid_filetrans(aiccu_t, aiccu_var_run_t, { file dir }) + +kernel_read_system_state(aiccu_t) + +corecmd_exec_shell(aiccu_t) + +corenet_all_recvfrom_netlabel(aiccu_t) +corenet_all_recvfrom_unlabeled(aiccu_t) +corenet_tcp_bind_generic_node(aiccu_t) +corenet_tcp_sendrecv_generic_if(aiccu_t) +corenet_tcp_sendrecv_generic_node(aiccu_t) +corenet_tcp_sendrecv_generic_port(aiccu_t) +corenet_sendrecv_sixxsconfig_client_packets(aiccu_t) +corenet_tcp_sendrecv_sixxsconfig_port(aiccu_t) +corenet_tcp_connect_sixxsconfig_port(aiccu_t) +corenet_rw_tun_tap_dev(aiccu_t) + +domain_use_interactive_fds(aiccu_t) + +dev_read_rand(aiccu_t) +dev_read_urand(aiccu_t) + +files_read_etc_files(aiccu_t) + +logging_send_syslog_msg(aiccu_t) + +miscfiles_read_localization(aiccu_t) + +modutils_domtrans_insmod(aiccu_t) + +sysnet_domtrans_ifconfig(aiccu_t) +sysnet_dns_name_resolve(aiccu_t) diff --git a/policy/modules/services/aide.if b/policy/modules/services/aide.if index 838d25b..0b0db39 100644 --- a/policy/modules/services/aide.if +++ b/policy/modules/services/aide.if @@ -33,6 +33,7 @@ interface(`aide_domtrans',` ## The role to allow the AIDE domain. ## ## +## # interface(`aide_run',` gen_require(` diff --git a/policy/modules/services/aisexec.if b/policy/modules/services/aisexec.if index 0370dba..af5d229 100644 --- a/policy/modules/services/aisexec.if +++ b/policy/modules/services/aisexec.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run aisexec. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`aisexec_domtrans',` diff --git a/policy/modules/services/aisexec.te b/policy/modules/services/aisexec.te index 97c9cae..c24bd66 100644 --- a/policy/modules/services/aisexec.te +++ b/policy/modules/services/aisexec.te @@ -32,7 +32,7 @@ files_pid_file(aisexec_var_run_t) # aisexec local policy # -allow aisexec_t self:capability { sys_nice sys_resource ipc_lock }; +allow aisexec_t self:capability { sys_nice sys_resource ipc_lock ipc_owner }; allow aisexec_t self:process { setrlimit setsched signal }; allow aisexec_t self:fifo_file rw_fifo_file_perms; allow aisexec_t self:sem create_sem_perms; @@ -81,6 +81,9 @@ logging_send_syslog_msg(aisexec_t) miscfiles_read_localization(aisexec_t) +userdom_rw_semaphores(aisexec_t) +userdom_rw_unpriv_user_shared_mem(aisexec_t) + optional_policy(` ccs_stream_connect(aisexec_t) ') diff --git a/policy/modules/services/ajaxterm.fc b/policy/modules/services/ajaxterm.fc new file mode 100644 index 0000000..aeb1888 --- /dev/null +++ b/policy/modules/services/ajaxterm.fc @@ -0,0 +1,6 @@ + +/etc/rc\.d/init\.d/ajaxterm -- gen_context(system_u:object_r:ajaxterm_initrc_exec_t,s0) + +/usr/share/ajaxterm/ajaxterm\.py -- gen_context(system_u:object_r:ajaxterm_exec_t,s0) + +/var/run/ajaxterm\.pid -- gen_context(system_u:object_r:ajaxterm_var_run_t,s0) diff --git a/policy/modules/services/ajaxterm.if b/policy/modules/services/ajaxterm.if new file mode 100644 index 0000000..8e6e2c3 --- /dev/null +++ b/policy/modules/services/ajaxterm.if @@ -0,0 +1,68 @@ +## policy for ajaxterm + +######################################## +## +## Execute a domain transition to run ajaxterm. +## +## +## +## Domain allowed access. +## +## +# +interface(`ajaxterm_domtrans',` + gen_require(` + type ajaxterm_t, ajaxterm_exec_t; + ') + + domtrans_pattern($1, ajaxterm_exec_t, ajaxterm_t) +') + +######################################## +## +## Execute ajaxterm server in the ajaxterm domain. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`ajaxterm_initrc_domtrans',` + gen_require(` + type ajaxterm_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, ajaxterm_initrc_exec_t) +') + +######################################## +## +## All of the rules required to administrate +## an ajaxterm environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`ajaxterm_admin',` + gen_require(` + type ajaxterm_t, ajaxterm_initrc_exec_t; + ') + + allow $1 ajaxterm_t:process { ptrace signal_perms }; + ps_process_pattern($1, ajaxterm_t) + + ajaxterm_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 ajaxterm_initrc_exec_t system_r; + allow $2 system_r; +') diff --git a/policy/modules/services/ajaxterm.te b/policy/modules/services/ajaxterm.te new file mode 100644 index 0000000..cee49e3 --- /dev/null +++ b/policy/modules/services/ajaxterm.te @@ -0,0 +1,54 @@ +policy_module(ajaxterm, 1.0.0) + +######################################## +# +# Declarations +# + +type ajaxterm_t; +type ajaxterm_exec_t; +init_daemon_domain(ajaxterm_t, ajaxterm_exec_t) + +type ajaxterm_initrc_exec_t; +init_script_file(ajaxterm_initrc_exec_t) + +type ajaxterm_var_run_t; +files_pid_file(ajaxterm_var_run_t) + +type ajaxterm_devpts_t; +term_login_pty(ajaxterm_devpts_t) + +######################################## +# +# ajaxterm local policy +# +allow ajaxterm_t self:capability setuid; +allow ajaxterm_t self:process setpgid; +allow ajaxterm_t self:fifo_file rw_fifo_file_perms; +allow ajaxterm_t self:unix_stream_socket create_stream_socket_perms; +allow ajaxterm_t self:tcp_socket create_stream_socket_perms; + +allow ajaxterm_t ajaxterm_devpts_t:chr_file { rw_chr_file_perms setattr_chr_file_perms relabelfrom }; +term_create_pty(ajaxterm_t, ajaxterm_devpts_t) + +manage_dirs_pattern(ajaxterm_t, ajaxterm_var_run_t, ajaxterm_var_run_t) +manage_files_pattern(ajaxterm_t, ajaxterm_var_run_t, ajaxterm_var_run_t) +files_pid_filetrans(ajaxterm_t, ajaxterm_var_run_t, { file dir }) + +kernel_read_system_state(ajaxterm_t) + +corecmd_exec_bin(ajaxterm_t) + +corenet_tcp_bind_generic_node(ajaxterm_t) +corenet_tcp_bind_ajaxterm_port(ajaxterm_t) + +dev_read_urand(ajaxterm_t) + +domain_use_interactive_fds(ajaxterm_t) + +files_read_etc_files(ajaxterm_t) +files_read_usr_files(ajaxterm_t) + +miscfiles_read_localization(ajaxterm_t) + +sysnet_dns_name_resolve(ajaxterm_t) diff --git a/policy/modules/services/amavis.if b/policy/modules/services/amavis.if index ceb2142..e31d92a 100644 --- a/policy/modules/services/amavis.if +++ b/policy/modules/services/amavis.if @@ -183,7 +183,7 @@ interface(`amavis_setattr_pid_files',` type amavis_var_run_t; ') - allow $1 amavis_var_run_t:file setattr; + allow $1 amavis_var_run_t:file setattr_file_perms; files_search_pids($1) ') diff --git a/policy/modules/services/amavis.te b/policy/modules/services/amavis.te index c3a1903..b0e48c6 100644 --- a/policy/modules/services/amavis.te +++ b/policy/modules/services/amavis.te @@ -76,7 +76,7 @@ files_search_spool(amavis_t) # tmp files manage_files_pattern(amavis_t, amavis_tmp_t, amavis_tmp_t) -allow amavis_t amavis_tmp_t:dir setattr; +allow amavis_t amavis_tmp_t:dir setattr_dir_perms; files_tmp_filetrans(amavis_t, amavis_tmp_t, file) # var/lib files for amavis @@ -86,7 +86,7 @@ manage_sock_files_pattern(amavis_t, amavis_var_lib_t, amavis_var_lib_t) files_search_var_lib(amavis_t) # log files -allow amavis_t amavis_var_log_t:dir setattr; +allow amavis_t amavis_var_log_t:dir setattr_dir_perms; manage_files_pattern(amavis_t, amavis_var_log_t, amavis_var_log_t) manage_sock_files_pattern(amavis_t, amavis_var_log_t, amavis_var_log_t) logging_log_filetrans(amavis_t, amavis_var_log_t, { sock_file file dir }) @@ -105,6 +105,7 @@ kernel_dontaudit_read_system_state(amavis_t) # find perl corecmd_exec_bin(amavis_t) +corecmd_exec_shell(amavis_t) corenet_all_recvfrom_unlabeled(amavis_t) corenet_all_recvfrom_netlabel(amavis_t) diff --git a/policy/modules/services/apache.fc b/policy/modules/services/apache.fc index 9e39aa5..7ba3b11 100644 --- a/policy/modules/services/apache.fc +++ b/policy/modules/services/apache.fc @@ -2,7 +2,7 @@ HOME_DIR/((www)|(web)|(public_html))(/.+)? gen_context(system_u:object_r:httpd_u /etc/apache(2)?(/.*)? gen_context(system_u:object_r:httpd_config_t,s0) /etc/apache-ssl(2)?(/.*)? gen_context(system_u:object_r:httpd_config_t,s0) -/etc/drupal(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) +/etc/drupal(6)?(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) /etc/htdig(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) /etc/httpd(/.*)? gen_context(system_u:object_r:httpd_config_t,s0) /etc/httpd/conf/keytab -- gen_context(system_u:object_r:httpd_keytab_t,s0) @@ -24,7 +24,6 @@ HOME_DIR/((www)|(web)|(public_html))(/.+)? gen_context(system_u:object_r:httpd_u /usr/lib/apache-ssl/.+ -- gen_context(system_u:object_r:httpd_exec_t,s0) /usr/lib/cgi-bin(/.*)? gen_context(system_u:object_r:httpd_sys_script_exec_t,s0) -/usr/lib/dirsrv/cgi-bin(/.*)? gen_context(system_u:object_r:httpd_sys_script_exec_t,s0) /usr/lib(64)?/apache(/.*)? gen_context(system_u:object_r:httpd_modules_t,s0) /usr/lib(64)?/apache2/modules(/.*)? gen_context(system_u:object_r:httpd_modules_t,s0) /usr/lib(64)?/apache(2)?/suexec(2)? -- gen_context(system_u:object_r:httpd_suexec_exec_t,s0) @@ -43,8 +42,9 @@ ifdef(`distro_suse', ` /usr/sbin/httpd2-.* -- gen_context(system_u:object_r:httpd_exec_t,s0) ') -/usr/share/dirsrv(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) -/usr/share/drupal(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) +/usr/share/drupal(6)?(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) +/usr/share/doc/ghc/html(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) + /usr/share/htdig(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) /usr/share/icecast(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) /usr/share/mythweb(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) @@ -74,7 +74,8 @@ ifdef(`distro_suse', ` /var/lib/cacti/rra(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) /var/lib/dav(/.*)? gen_context(system_u:object_r:httpd_var_lib_t,s0) -/var/lib/drupal(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) +/var/lib/dokuwiki(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) +/var/lib/drupal(6)?(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) /var/lib/htdig(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) /var/lib/httpd(/.*)? gen_context(system_u:object_r:httpd_var_lib_t,s0) /var/lib/php/session(/.*)? gen_context(system_u:object_r:httpd_var_run_t,s0) @@ -86,7 +87,6 @@ ifdef(`distro_suse', ` /var/log/cgiwrap\.log.* -- gen_context(system_u:object_r:httpd_log_t,s0) /var/log/httpd(/.*)? gen_context(system_u:object_r:httpd_log_t,s0) /var/log/lighttpd(/.*)? gen_context(system_u:object_r:httpd_log_t,s0) -/var/log/piranha(/.*)? gen_context(system_u:object_r:httpd_log_t,s0) ifdef(`distro_debian', ` /var/log/horde2(/.*)? gen_context(system_u:object_r:httpd_log_t,s0) @@ -109,3 +109,22 @@ ifdef(`distro_debian', ` /var/www/cgi-bin(/.*)? gen_context(system_u:object_r:httpd_sys_script_exec_t,s0) /var/www/icons(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) /var/www/perl(/.*)? gen_context(system_u:object_r:httpd_sys_script_exec_t,s0) + +/var/www/html/[^/]*/cgi-bin(/.*)? gen_context(system_u:object_r:httpd_sys_script_exec_t,s0) + +/var/www/html/configuration\.php gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) + +/var/www/gallery/albums(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) + +/var/lib/koji(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) +/var/lib/pootle/po(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) +/var/lib/rt3/data/RT-Shredder(/.*)? gen_context(system_u:object_r:httpd_var_lib_t,s0) + +/var/www/svn(/.*)? gen_context(system_u:object_r:httpd_sys_rw_content_t,s0) +/var/www/svn/hooks(/.*)? gen_context(system_u:object_r:httpd_sys_script_exec_t,s0) +/var/www/svn/conf(/.*)? gen_context(system_u:object_r:httpd_sys_content_t,s0) + +/var/log/dirsrv/admin-serv(/.*)? gen_context(system_u:object_r:httpd_log_t,s0) + +/var/run/dirsrv/admin-serv.* gen_context(system_u:object_r:httpd_var_run_t,s0) +/opt/dirsrv/var/run/dirsrv/dsgw/cookies(/.*)? gen_context(system_u:object_r:httpd_var_run_t,s0) diff --git a/policy/modules/services/apache.if b/policy/modules/services/apache.if index c9e1a44..1a1ba36 100644 --- a/policy/modules/services/apache.if +++ b/policy/modules/services/apache.if @@ -13,17 +13,13 @@ # template(`apache_content_template',` gen_require(` - attribute httpdcontent; - attribute httpd_exec_scripts; - attribute httpd_script_exec_type; + attribute httpd_exec_scripts, httpd_script_exec_type; type httpd_t, httpd_suexec_t, httpd_log_t; + type httpd_sys_content_t; ') - # allow write access to public file transfer - # services files. - gen_tunable(allow_httpd_$1_script_anon_write, false) #This type is for webpages - type httpd_$1_content_t, httpdcontent; # customizable + type httpd_$1_content_t; # customizable; typealias httpd_$1_content_t alias httpd_$1_script_ro_t; files_type(httpd_$1_content_t) @@ -36,32 +32,32 @@ template(`apache_content_template',` domain_type(httpd_$1_script_t) role system_r types httpd_$1_script_t; + search_dirs_pattern(httpd_$1_script_t, httpd_sys_content_t, httpd_script_exec_type) + # This type is used for executable scripts files type httpd_$1_script_exec_t, httpd_script_exec_type; # customizable; corecmd_shell_entry_type(httpd_$1_script_t) domain_entry_file(httpd_$1_script_t, httpd_$1_script_exec_t) - type httpd_$1_rw_content_t, httpdcontent; # customizable + type httpd_$1_rw_content_t; # customizable typealias httpd_$1_rw_content_t alias { httpd_$1_script_rw_t httpd_$1_content_rw_t }; files_type(httpd_$1_rw_content_t) - type httpd_$1_ra_content_t, httpdcontent; # customizable + type httpd_$1_ra_content_t; # customizable typealias httpd_$1_ra_content_t alias { httpd_$1_script_ra_t httpd_$1_content_ra_t }; files_type(httpd_$1_ra_content_t) read_files_pattern(httpd_t, httpd_$1_content_t, httpd_$1_htaccess_t) - domtrans_pattern(httpd_suexec_t, httpd_$1_script_exec_t, httpd_$1_script_t) - allow httpd_t { httpd_$1_content_t httpd_$1_rw_content_t httpd_$1_script_exec_t }:dir search_dir_perms; - allow httpd_suexec_t { httpd_$1_content_t httpd_$1_content_t httpd_$1_rw_content_t httpd_$1_script_exec_t }:dir search_dir_perms; + allow httpd_suexec_t { httpd_$1_content_t httpd_$1_rw_content_t httpd_$1_script_exec_t }:dir search_dir_perms; allow httpd_$1_script_t self:fifo_file rw_file_perms; allow httpd_$1_script_t self:unix_stream_socket connectto; allow httpd_$1_script_t httpd_t:fifo_file write; # apache should set close-on-exec - dontaudit httpd_$1_script_t httpd_t:unix_stream_socket { read write }; + apache_dontaudit_leaks(httpd_$1_script_t) # Allow the script process to search the cgi directory, and users directory allow httpd_$1_script_t httpd_$1_content_t:dir search_dir_perms; @@ -86,7 +82,6 @@ template(`apache_content_template',` manage_lnk_files_pattern(httpd_$1_script_t, httpd_$1_rw_content_t, httpd_$1_rw_content_t) manage_fifo_files_pattern(httpd_$1_script_t, httpd_$1_rw_content_t, httpd_$1_rw_content_t) manage_sock_files_pattern(httpd_$1_script_t, httpd_$1_rw_content_t, httpd_$1_rw_content_t) - files_tmp_filetrans(httpd_$1_script_t, httpd_$1_rw_content_t, { dir file lnk_file sock_file fifo_file }) kernel_dontaudit_search_sysctl(httpd_$1_script_t) kernel_dontaudit_search_kernel_sysctl(httpd_$1_script_t) @@ -95,6 +90,7 @@ template(`apache_content_template',` dev_read_urand(httpd_$1_script_t) corecmd_exec_all_executables(httpd_$1_script_t) + application_exec_all(httpd_$1_script_t) files_exec_etc_files(httpd_$1_script_t) files_read_etc_files(httpd_$1_script_t) @@ -108,19 +104,6 @@ template(`apache_content_template',` seutil_dontaudit_search_config(httpd_$1_script_t) - tunable_policy(`httpd_enable_cgi && httpd_unified',` - allow httpd_$1_script_t httpdcontent:file entrypoint; - - manage_dirs_pattern(httpd_$1_script_t, httpdcontent, httpdcontent) - manage_files_pattern(httpd_$1_script_t, httpdcontent, httpdcontent) - manage_lnk_files_pattern(httpd_$1_script_t, httpdcontent, httpdcontent) - can_exec(httpd_$1_script_t, httpdcontent) - ') - - tunable_policy(`allow_httpd_$1_script_anon_write',` - miscfiles_manage_public_files(httpd_$1_script_t) - ') - # Allow the web server to run scripts and serve pages tunable_policy(`httpd_builtin_scripting',` manage_dirs_pattern(httpd_t, httpd_$1_rw_content_t, httpd_$1_rw_content_t) @@ -140,26 +123,36 @@ template(`apache_content_template',` allow httpd_t httpd_$1_content_t:dir list_dir_perms; read_files_pattern(httpd_t, httpd_$1_content_t, httpd_$1_content_t) read_lnk_files_pattern(httpd_t, httpd_$1_content_t, httpd_$1_content_t) + allow httpd_t httpd_$1_script_t:unix_stream_socket connectto; ') tunable_policy(`httpd_enable_cgi',` allow httpd_$1_script_t httpd_$1_script_exec_t:file entrypoint; + domtrans_pattern(httpd_suexec_t, httpd_$1_script_exec_t, httpd_$1_script_t) + # privileged users run the script: domtrans_pattern(httpd_exec_scripts, httpd_$1_script_exec_t, httpd_$1_script_t) + allow httpd_exec_scripts httpd_$1_script_exec_t:file read_file_perms; + # apache runs the script: domtrans_pattern(httpd_t, httpd_$1_script_exec_t, httpd_$1_script_t) + allow httpd_t httpd_$1_script_exec_t:file read_file_perms; + allow httpd_t httpd_$1_script_t:process { signal sigkill sigstop }; allow httpd_t httpd_$1_script_exec_t:dir list_dir_perms; allow httpd_$1_script_t self:process { setsched signal_perms }; allow httpd_$1_script_t self:unix_stream_socket create_stream_socket_perms; + allow httpd_$1_script_t self:unix_dgram_socket create_socket_perms; allow httpd_$1_script_t httpd_t:fd use; allow httpd_$1_script_t httpd_t:process sigchld; + dontaudit httpd_$1_script_t httpd_t:tcp_socket { read write }; + kernel_read_system_state(httpd_$1_script_t) dev_read_urand(httpd_$1_script_t) @@ -172,6 +165,7 @@ template(`apache_content_template',` libs_read_lib_files(httpd_$1_script_t) miscfiles_read_localization(httpd_$1_script_t) + allow httpd_$1_script_t httpd_sys_content_t:dir search_dir_perms; ') optional_policy(` @@ -182,10 +176,6 @@ template(`apache_content_template',` optional_policy(` postgresql_unpriv_client(httpd_$1_script_t) - - tunable_policy(`httpd_enable_cgi && httpd_can_network_connect_db',` - postgresql_tcp_connect(httpd_$1_script_t) - ') ') optional_policy(` @@ -211,16 +201,15 @@ template(`apache_content_template',` interface(`apache_role',` gen_require(` attribute httpdcontent; - type httpd_user_content_t, httpd_user_htaccess_t; - type httpd_user_script_t, httpd_user_script_exec_t; - type httpd_user_ra_content_t, httpd_user_rw_content_t; + type httpd_user_content_t, httpd_user_htaccess_t, httpd_user_script_t; + type httpd_user_ra_content_t, httpd_user_rw_content_t, httpd_user_script_exec_t; ') role $1 types httpd_user_script_t; allow $2 httpd_user_content_t:{ dir file lnk_file } { relabelto relabelfrom }; - allow $2 httpd_user_htaccess_t:file { manage_file_perms relabelto relabelfrom }; + allow $2 httpd_user_htaccess_t:file { manage_file_perms relabel_file_perms }; manage_dirs_pattern($2, httpd_user_ra_content_t, httpd_user_ra_content_t) manage_files_pattern($2, httpd_user_ra_content_t, httpd_user_ra_content_t) @@ -229,6 +218,13 @@ interface(`apache_role',` relabel_files_pattern($2, httpd_user_ra_content_t, httpd_user_ra_content_t) relabel_lnk_files_pattern($2, httpd_user_ra_content_t, httpd_user_ra_content_t) + manage_dirs_pattern($2, httpd_user_content_t, httpd_user_content_t) + manage_files_pattern($2, httpd_user_content_t, httpd_user_content_t) + manage_lnk_files_pattern($2, httpd_user_content_t, httpd_user_content_t) + relabel_dirs_pattern($2, httpd_user_content_t, httpd_user_content_t) + relabel_files_pattern($2, httpd_user_content_t, httpd_user_content_t) + relabel_lnk_files_pattern($2, httpd_user_content_t, httpd_user_content_t) + manage_dirs_pattern($2, httpd_user_rw_content_t, httpd_user_rw_content_t) manage_files_pattern($2, httpd_user_rw_content_t, httpd_user_rw_content_t) manage_lnk_files_pattern($2, httpd_user_rw_content_t, httpd_user_rw_content_t) @@ -243,6 +239,8 @@ interface(`apache_role',` relabel_files_pattern($2, httpd_user_script_exec_t, httpd_user_script_exec_t) relabel_lnk_files_pattern($2, httpd_user_script_exec_t, httpd_user_script_exec_t) + apache_exec_modules($2) + tunable_policy(`httpd_enable_cgi',` # If a user starts a script by hand it gets the proper context domtrans_pattern($2, httpd_user_script_exec_t, httpd_user_script_t) @@ -312,6 +310,25 @@ interface(`apache_domtrans',` domtrans_pattern($1, httpd_exec_t, httpd_t) ') +###################################### +## +## Allow the specified domain to execute apache +## in the caller domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`apache_exec',` + gen_require(` + type httpd_exec_t; + ') + + can_exec($1, httpd_exec_t) +') + ####################################### ## ## Send a generic signal to apache. @@ -400,7 +417,7 @@ interface(`apache_dontaudit_rw_fifo_file',` type httpd_t; ') - dontaudit $1 httpd_t:fifo_file rw_fifo_file_perms; + dontaudit $1 httpd_t:fifo_file rw_inherited_fifo_file_perms; ') ######################################## @@ -482,7 +499,7 @@ interface(`apache_setattr_cache_dirs',` type httpd_cache_t; ') - allow $1 httpd_cache_t:dir setattr; + allow $1 httpd_cache_t:dir setattr_dir_perms; ') ######################################## @@ -526,6 +543,25 @@ interface(`apache_rw_cache_files',` ######################################## ## ## Allow the specified domain to delete +## Apache cache dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`apache_delete_cache_dirs',` + gen_require(` + type httpd_cache_t; + ') + + delete_dirs_pattern($1, httpd_cache_t, httpd_cache_t) +') + +######################################## +## +## Allow the specified domain to delete ## Apache cache. ## ## @@ -544,6 +580,26 @@ interface(`apache_delete_cache_files',` ######################################## ## +## Allow the specified domain to search +## apache configuration dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`apache_search_config',` + gen_require(` + type httpd_config_t; + ') + + files_search_etc($1) + allow $1 httpd_config_t:dir search_dir_perms; +') + +######################################## +## ## Allow the specified domain to read ## apache configuration files. ## @@ -694,7 +750,7 @@ interface(`apache_dontaudit_append_log',` type httpd_log_t; ') - dontaudit $1 httpd_log_t:file { getattr append }; + dontaudit $1 httpd_log_t:file append_file_perms; ') ######################################## @@ -740,6 +796,25 @@ interface(`apache_dontaudit_search_modules',` ######################################## ## +## Allow the specified domain to read +## the apache module directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`apache_read_modules',` + gen_require(` + type httpd_modules_t; + ') + + read_files_pattern($1, httpd_modules_t, httpd_modules_t) +') + +######################################## +## ## Allow the specified domain to list ## the contents of the apache modules ## directory. @@ -756,6 +831,7 @@ interface(`apache_list_modules',` ') allow $1 httpd_modules_t:dir list_dir_perms; + read_lnk_files_pattern($1, httpd_modules_t, httpd_modules_t) ') ######################################## @@ -814,6 +890,7 @@ interface(`apache_list_sys_content',` ') list_dirs_pattern($1, httpd_sys_content_t, httpd_sys_content_t) + read_lnk_files_pattern($1, httpd_sys_content_t, httpd_sys_content_t) files_search_var($1) ') @@ -841,6 +918,74 @@ interface(`apache_manage_sys_content',` manage_lnk_files_pattern($1, httpd_sys_content_t, httpd_sys_content_t) ') +###################################### +## +## Allow the specified domain to read +## apache system content rw files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`apache_read_sys_content_rw_files',` + gen_require(` + type httpd_sys_rw_content_t; + ') + + read_files_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) +') + +###################################### +## +## Allow the specified domain to manage +## apache system content rw files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`apache_manage_sys_content_rw',` + gen_require(` + type httpd_sys_rw_content_t; + ') + + files_search_var($1) + manage_dirs_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) + manage_files_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) + manage_lnk_files_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) +') + +######################################## +## +## Allow the specified domain to delete +## apache system content rw files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`apache_delete_sys_content_rw',` + gen_require(` + type httpd_sys_rw_content_t; + ') + + files_search_tmp($1) + delete_dirs_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) + delete_files_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) + delete_lnk_files_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) + delete_fifo_files_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) + delete_sock_files_pattern($1, httpd_sys_rw_content_t, httpd_sys_rw_content_t) +') + ######################################## ## ## Execute all web scripts in the system @@ -857,7 +1002,11 @@ interface(`apache_manage_sys_content',` interface(`apache_domtrans_sys_script',` gen_require(` attribute httpdcontent; - type httpd_sys_script_t; + type httpd_sys_script_t, httpd_sys_content_t; + ') + + tunable_policy(`httpd_enable_cgi',` + domtrans_pattern($1, httpd_sys_script_exec_t, httpd_sys_script_t) ') tunable_policy(`httpd_enable_cgi && httpd_unified',` @@ -916,9 +1065,10 @@ interface(`apache_domtrans_all_scripts',` ## ## ## -## Role allowed access.. +## Role allowed access. ## ## +## # interface(`apache_run_all_scripts',` gen_require(` @@ -945,7 +1095,7 @@ interface(`apache_read_squirrelmail_data',` type httpd_squirrelmail_t; ') - allow $1 httpd_squirrelmail_t:file read_file_perms; + read_files_pattern($1, httpd_squirrelmail_t, httpd_squirrelmail_t) ') ######################################## @@ -1086,6 +1236,25 @@ interface(`apache_read_tmp_files',` read_files_pattern($1, httpd_tmp_t, httpd_tmp_t) ') +###################################### +## +## Dontaudit attempts to read and write +## apache tmp files. +## +## +## +## Domain to not audit. +## +## +# +interface(`apache_dontaudit_rw_tmp_files',` + gen_require(` + type httpd_tmp_t; + ') + + dontaudit $1 httpd_tmp_t:file { read write }; +') + ######################################## ## ## Dontaudit attempts to write @@ -1102,7 +1271,7 @@ interface(`apache_dontaudit_write_tmp_files',` type httpd_tmp_t; ') - dontaudit $1 httpd_tmp_t:file write_file_perms; + dontaudit $1 httpd_tmp_t:file write; ') ######################################## @@ -1165,17 +1334,14 @@ interface(`apache_cgi_domain',` # interface(`apache_admin',` gen_require(` - attribute httpdcontent; - attribute httpd_script_exec_type; - + attribute httpdcontent, httpd_script_exec_type; type httpd_t, httpd_config_t, httpd_log_t; - type httpd_modules_t, httpd_lock_t; - type httpd_var_run_t, httpd_php_tmp_t; + type httpd_modules_t, httpd_lock_t, httpd_bool_t; + type httpd_var_run_t, httpd_php_tmp_t, httpd_initrc_exec_t; type httpd_suexec_tmp_t, httpd_tmp_t; - type httpd_initrc_exec_t; ') - allow $1 httpd_t:process { getattr ptrace signal_perms }; + allow $1 httpd_t:process { ptrace signal_perms }; ps_process_pattern($1, httpd_t) init_labeled_script_domtrans($1, httpd_initrc_exec_t) @@ -1186,10 +1352,10 @@ interface(`apache_admin',` apache_manage_all_content($1) miscfiles_manage_public_files($1) - files_search_etc($1) + files_list_etc($1) admin_pattern($1, httpd_config_t) - logging_search_logs($1) + logging_list_logs($1) admin_pattern($1, httpd_log_t) admin_pattern($1, httpd_modules_t) @@ -1200,14 +1366,43 @@ interface(`apache_admin',` admin_pattern($1, httpd_var_run_t) files_pid_filetrans($1, httpd_var_run_t, file) - kernel_search_proc($1) - allow $1 httpd_t:dir list_dir_perms; - - read_lnk_files_pattern($1, httpd_t, httpd_t) - admin_pattern($1, httpdcontent) admin_pattern($1, httpd_script_exec_type) + + seutil_domtrans_setfiles($1) + + files_list_tmp($1) admin_pattern($1, httpd_tmp_t) admin_pattern($1, httpd_php_tmp_t) admin_pattern($1, httpd_suexec_tmp_t) + + ifdef(`TODO',` + apache_set_booleans($1, $2, $3, httpd_bool_t) + seutil_setsebool_role_template($1, $3, $2) + allow httpd_setsebool_t httpd_bool_t:dir list_dir_perms; + allow httpd_setsebool_t httpd_bool_t:file rw_file_perms; + ') +') + +######################################## +## +## dontaudit read and write an leaked file descriptors +## +## +## +## Domain to not audit. +## +## +# +interface(`apache_dontaudit_leaks',` + gen_require(` + type httpd_t; + type httpd_tmp_t; + ') + + dontaudit $1 httpd_t:fifo_file rw_inherited_fifo_file_perms; + dontaudit $1 httpd_t:tcp_socket { read write }; + dontaudit $1 httpd_t:unix_dgram_socket { read write }; + dontaudit $1 httpd_t:unix_stream_socket { read write }; + dontaudit $1 httpd_tmp_t:file { read write }; ') diff --git a/policy/modules/services/apache.te b/policy/modules/services/apache.te index 08dfa0c..61f340d 100644 --- a/policy/modules/services/apache.te +++ b/policy/modules/services/apache.te @@ -18,130 +18,195 @@ policy_module(apache, 2.2.0) # Declarations # +selinux_genbool(httpd_bool_t) + ## -##

-## Allow Apache to modify public files -## used for public file transfer services. Directories/Files must -## be labeled public_content_rw_t. -##

+##

+## Allow Apache to modify public files +## used for public file transfer services. Directories/Files must +## be labeled public_content_rw_t. +##

## gen_tunable(allow_httpd_anon_write, false) ## -##

-## Allow Apache to use mod_auth_pam -##

+##

+## Allow Apache to use mod_auth_pam +##

## gen_tunable(allow_httpd_mod_auth_pam, false) ## -##

-## Allow httpd to use built in scripting (usually php) -##

+##

+## Allow Apache to use mod_auth_ntlm_winbind +##

+## +gen_tunable(allow_httpd_mod_auth_ntlm_winbind, false) + +## +##

+## Allow httpd scripts and modules execmem/execstack +##

+## +gen_tunable(httpd_execmem, false) + +## +##

+## Allow httpd daemon to change system limits +##

+## +gen_tunable(httpd_setrlimit, false) + +## +##

+## Allow httpd to use built in scripting (usually php) +##

## gen_tunable(httpd_builtin_scripting, false) ## -##

-## Allow HTTPD scripts and modules to connect to the network using TCP. -##

+##

+## Allow HTTPD scripts and modules to connect to the network using any TCP port. +##

## gen_tunable(httpd_can_network_connect, false) ## -##

-## Allow HTTPD scripts and modules to connect to databases over the network. -##

+##

+## Allow HTTPD scripts and modules to connect to cobbler over the network. +##

+## +gen_tunable(httpd_can_network_connect_cobbler, false) + +## +##

+## Allow HTTPD scripts and modules to connect to databases over the network. +##

## gen_tunable(httpd_can_network_connect_db, false) ## -##

-## Allow httpd to act as a relay -##

+##

+## Allow httpd to connect to memcache server +##

+## +gen_tunable(httpd_can_network_memcache, false) + +## +##

+## Allow httpd to act as a relay +##

## gen_tunable(httpd_can_network_relay, false) ## -##

-## Allow http daemon to send mail -##

+##

+## Allow http daemon to send mail +##

## gen_tunable(httpd_can_sendmail, false) ## -##

-## Allow Apache to communicate with avahi service via dbus -##

+##

+## Allow http daemon to check spam +##

+## +gen_tunable(httpd_can_check_spam, false) + +## +##

+## Allow Apache to communicate with avahi service via dbus +##

## gen_tunable(httpd_dbus_avahi, false) ## -##

-## Allow httpd cgi support -##

+##

+## Allow httpd to execute cgi scripts +##

## gen_tunable(httpd_enable_cgi, false) ## -##

-## Allow httpd to act as a FTP server by -## listening on the ftp port. -##

+##

+## Allow httpd to act as a FTP server by +## listening on the ftp port. +##

## gen_tunable(httpd_enable_ftp_server, false) ## -##

-## Allow httpd to read home directories -##

+##

+## Allow httpd to read home directories +##

## gen_tunable(httpd_enable_homedirs, false) ## -##

-## Allow HTTPD to run SSI executables in the same domain as system CGI scripts. -##

+##

+## Allow httpd to read user content +##

+## +gen_tunable(httpd_read_user_content, false) + +## +##

+## Allow HTTPD to run SSI executables in the same domain as system CGI scripts. +##

## gen_tunable(httpd_ssi_exec, false) ## -##

-## Unify HTTPD to communicate with the terminal. -## Needed for entering the passphrase for certificates at -## the terminal. -##

+##

+## Allow Apache to execute tmp content. +##

+## +gen_tunable(httpd_tmp_exec, false) + +## +##

+## Unify HTTPD to communicate with the terminal. +## Needed for entering the passphrase for certificates at +## the terminal. +##

## gen_tunable(httpd_tty_comm, false) ## -##

-## Unify HTTPD handling of all content files. -##

+##

+## Unify HTTPD handling of all content files. +##

## gen_tunable(httpd_unified, false) ## -##

-## Allow httpd to access cifs file systems -##

+##

+## Allow httpd to access cifs file systems +##

## gen_tunable(httpd_use_cifs, false) ## -##

-## Allow httpd to run gpg -##

+##

+## Allow httpd to run gpg in gpg-web domain +##

## gen_tunable(httpd_use_gpg, false) ## -##

-## Allow httpd to access nfs file systems -##

+##

+## Allow httpd to access nfs file systems +##

## gen_tunable(httpd_use_nfs, false) +## +##

+## Allow apache scripts to write to public content. Directories/Files must be labeled public_rw_content_t. +##

+## +gen_tunable(allow_httpd_sys_script_anon_write, false) + attribute httpdcontent; attribute httpd_user_content_type; @@ -166,7 +231,7 @@ files_type(httpd_cache_t) # httpd_config_t is the type given to the configuration files type httpd_config_t; -files_type(httpd_config_t) +files_config_file(httpd_config_t) type httpd_helper_t; type httpd_helper_exec_t; @@ -216,7 +281,17 @@ files_tmp_file(httpd_suexec_tmp_t) # setup the system domain for system CGI scripts apache_content_template(sys) -typealias httpd_sys_content_t alias ntop_http_content_t; + +typeattribute httpd_sys_content_t httpdcontent; # customizable +typeattribute httpd_sys_rw_content_t httpdcontent; # customizable +typeattribute httpd_sys_ra_content_t httpdcontent; # customizable + +# Removal of fastcgi, will cause problems without the following +typealias httpd_sys_script_exec_t alias httpd_fastcgi_script_exec_t; +typealias httpd_sys_content_t alias { httpd_fastcgi_content_t httpd_fastcgi_script_ro_t }; +typealias httpd_sys_rw_content_t alias { httpd_fastcgi_rw_content_t httpd_fastcgi_script_rw_t }; +typealias httpd_sys_ra_content_t alias httpd_fastcgi_script_ra_t; +typealias httpd_sys_script_t alias httpd_fastcgi_script_t; type httpd_tmp_t; files_tmp_file(httpd_tmp_t) @@ -226,6 +301,10 @@ files_tmpfs_file(httpd_tmpfs_t) apache_content_template(user) ubac_constrained(httpd_user_script_t) +typeattribute httpd_user_content_t httpdcontent; +typeattribute httpd_user_rw_content_t httpdcontent; +typeattribute httpd_user_ra_content_t httpdcontent; + userdom_user_home_content(httpd_user_content_t) userdom_user_home_content(httpd_user_htaccess_t) userdom_user_home_content(httpd_user_script_exec_t) @@ -233,6 +312,7 @@ userdom_user_home_content(httpd_user_ra_content_t) userdom_user_home_content(httpd_user_rw_content_t) typeattribute httpd_user_script_t httpd_script_domains; typealias httpd_user_content_t alias { httpd_staff_content_t httpd_sysadm_content_t }; +typealias httpd_user_content_t alias httpd_unconfined_content_t; typealias httpd_user_content_t alias { httpd_auditadm_content_t httpd_secadm_content_t }; typealias httpd_user_content_t alias { httpd_staff_script_ro_t httpd_sysadm_script_ro_t }; typealias httpd_user_content_t alias { httpd_auditadm_script_ro_t httpd_secadm_script_ro_t }; @@ -254,6 +334,9 @@ files_type(httpd_var_lib_t) type httpd_var_run_t; files_pid_file(httpd_var_run_t) +# Removal of fastcgi, will cause problems without the following +typealias httpd_var_run_t alias httpd_fastcgi_var_run_t; + # File Type of squirrelmail attachments type squirrelmail_spool_t; files_tmp_file(squirrelmail_spool_t) @@ -281,11 +364,13 @@ allow httpd_t self:unix_dgram_socket { create_socket_perms sendto }; allow httpd_t self:unix_stream_socket { create_stream_socket_perms connectto }; allow httpd_t self:tcp_socket create_stream_socket_perms; allow httpd_t self:udp_socket create_socket_perms; +dontaudit httpd_t self:netlink_audit_socket create_socket_perms; # Allow httpd_t to put files in /var/cache/httpd etc manage_dirs_pattern(httpd_t, httpd_cache_t, httpd_cache_t) manage_files_pattern(httpd_t, httpd_cache_t, httpd_cache_t) manage_lnk_files_pattern(httpd_t, httpd_cache_t, httpd_cache_t) +files_var_filetrans(httpd_t, httpd_cache_t, { file dir }) # Allow the httpd_t to read the web servers config files allow httpd_t httpd_config_t:dir list_dir_perms; @@ -355,6 +440,7 @@ manage_lnk_files_pattern(httpd_t, squirrelmail_spool_t, squirrelmail_spool_t) kernel_read_kernel_sysctls(httpd_t) # for modules that want to access /proc/meminfo kernel_read_system_state(httpd_t) +kernel_search_network_sysctl(httpd_t) corenet_all_recvfrom_unlabeled(httpd_t) corenet_all_recvfrom_netlabel(httpd_t) @@ -365,8 +451,10 @@ corenet_udp_sendrecv_generic_node(httpd_t) corenet_tcp_sendrecv_all_ports(httpd_t) corenet_udp_sendrecv_all_ports(httpd_t) corenet_tcp_bind_generic_node(httpd_t) +corenet_udp_bind_generic_node(httpd_t) corenet_tcp_bind_http_port(httpd_t) corenet_tcp_bind_http_cache_port(httpd_t) +corenet_tcp_bind_ntop_port(httpd_t) corenet_sendrecv_http_server_packets(httpd_t) # Signal self for shutdown corenet_tcp_connect_http_port(httpd_t) @@ -378,12 +466,12 @@ dev_rw_crypto(httpd_t) fs_getattr_all_fs(httpd_t) fs_search_auto_mountpoints(httpd_t) +fs_read_iso9660_files(httpd_t) +fs_read_anon_inodefs_files(httpd_t) auth_use_nsswitch(httpd_t) -# execute perl -corecmd_exec_bin(httpd_t) -corecmd_exec_shell(httpd_t) +application_exec_all(httpd_t) domain_use_interactive_fds(httpd_t) @@ -391,6 +479,7 @@ files_dontaudit_getattr_all_pids(httpd_t) files_read_usr_files(httpd_t) files_list_mnt(httpd_t) files_search_spool(httpd_t) +files_read_var_symlinks(httpd_t) files_read_var_lib_files(httpd_t) files_search_home(httpd_t) files_getattr_home_dir(httpd_t) @@ -402,6 +491,10 @@ files_read_etc_files(httpd_t) files_read_var_lib_symlinks(httpd_t) fs_search_auto_mountpoints(httpd_sys_script_t) +# php uploads a file to /tmp and then execs programs to acton them +manage_dirs_pattern(httpd_sys_script_t, httpd_tmp_t, httpd_tmp_t) +manage_files_pattern(httpd_sys_script_t, httpd_tmp_t, httpd_tmp_t) +files_tmp_filetrans(httpd_sys_script_t, httpd_sys_rw_content_t, { dir file lnk_file sock_file fifo_file }) libs_read_lib_files(httpd_t) @@ -416,34 +509,73 @@ seutil_dontaudit_search_config(httpd_t) userdom_use_unpriv_users_fds(httpd_t) +tunable_policy(`httpd_setrlimit',` + allow httpd_t self:process setrlimit; + allow httpd_t self:capability sys_resource; +') + tunable_policy(`allow_httpd_anon_write',` miscfiles_manage_public_files(httpd_t) ') -ifdef(`TODO', ` # # We need optionals to be able to be within booleans to make this work # tunable_policy(`allow_httpd_mod_auth_pam',` - auth_domtrans_chk_passwd(httpd_t) + auth_domtrans_chkpwd(httpd_t) + logging_send_audit_msgs(httpd_t) ') + +optional_policy(` + tunable_policy(`allow_httpd_mod_auth_ntlm_winbind',` + samba_domtrans_winbind_helper(httpd_t) + ') ') tunable_policy(`httpd_can_network_connect',` corenet_tcp_connect_all_ports(httpd_t) ') +tunable_policy(`httpd_can_network_connect_db',` + corenet_tcp_connect_mssql_port(httpd_t) + corenet_sendrecv_mssql_client_packets(httpd_t) + corenet_tcp_connect_oracledb_port(httpd_t) + corenet_sendrecv_oracledb_client_packets(httpd_t) +') + +tunable_policy(`httpd_can_network_memcache',` + corenet_tcp_connect_memcache_port(httpd_t) +') + tunable_policy(`httpd_can_network_relay',` # allow httpd to work as a relay corenet_tcp_connect_gopher_port(httpd_t) corenet_tcp_connect_ftp_port(httpd_t) corenet_tcp_connect_http_port(httpd_t) corenet_tcp_connect_http_cache_port(httpd_t) + corenet_tcp_connect_squid_port(httpd_t) corenet_tcp_connect_memcache_port(httpd_t) corenet_sendrecv_gopher_client_packets(httpd_t) corenet_sendrecv_ftp_client_packets(httpd_t) corenet_sendrecv_http_client_packets(httpd_t) corenet_sendrecv_http_cache_client_packets(httpd_t) + corenet_sendrecv_squid_client_packets(httpd_t) +') + +tunable_policy(`httpd_execmem',` + allow httpd_t self:process { execmem execstack }; + allow httpd_sys_script_t self:process { execmem execstack }; + allow httpd_suexec_t self:process { execmem execstack }; +') + +tunable_policy(`httpd_enable_cgi && httpd_unified',` + allow httpd_sys_script_t httpd_sys_content_t:file entrypoint; + filetrans_pattern(httpd_sys_script_t, httpd_sys_content_t, httpd_sys_rw_content_t, { file dir lnk_file }) + can_exec(httpd_sys_script_t, httpd_sys_content_t) +') + +tunable_policy(`allow_httpd_sys_script_anon_write',` + miscfiles_manage_public_files(httpd_sys_script_t) ') tunable_policy(`httpd_enable_cgi && httpd_use_nfs',` @@ -456,6 +588,10 @@ tunable_policy(`httpd_enable_cgi && httpd_use_cifs',` tunable_policy(`httpd_enable_cgi && httpd_unified && httpd_builtin_scripting',` domtrans_pattern(httpd_t, httpdcontent, httpd_sys_script_t) + filetrans_pattern(httpd_t, httpd_sys_content_t, httpd_sys_rw_content_t, { file dir lnk_file }) + manage_dirs_pattern(httpd_t, httpdcontent, httpd_sys_rw_content_t) + manage_files_pattern(httpd_t, httpdcontent, httpd_sys_rw_content_t) + manage_lnk_files_pattern(httpd_t, httpdcontent, httpd_sys_rw_content_t) manage_dirs_pattern(httpd_t, httpdcontent, httpdcontent) manage_files_pattern(httpd_t, httpdcontent, httpdcontent) @@ -466,8 +602,12 @@ tunable_policy(`httpd_enable_ftp_server',` corenet_tcp_bind_ftp_port(httpd_t) ') -tunable_policy(`httpd_enable_homedirs',` - userdom_read_user_home_content_files(httpd_t) +tunable_policy(`httpd_tmp_exec && httpd_builtin_scripting',` + can_exec(httpd_t, httpd_tmp_t) +') + +tunable_policy(`httpd_tmp_exec && httpd_enable_cgi',` + can_exec(httpd_sys_script_t, httpd_tmp_t) ') tunable_policy(`httpd_enable_homedirs && use_nfs_home_dirs',` @@ -475,6 +615,12 @@ tunable_policy(`httpd_enable_homedirs && use_nfs_home_dirs',` fs_read_nfs_symlinks(httpd_t) ') +tunable_policy(`httpd_use_nfs',` + fs_manage_nfs_dirs(httpd_t) + fs_manage_nfs_files(httpd_t) + fs_manage_nfs_symlinks(httpd_t) +') + tunable_policy(`httpd_enable_homedirs && use_samba_home_dirs',` fs_read_cifs_files(httpd_t) fs_read_cifs_symlinks(httpd_t) @@ -484,7 +630,16 @@ tunable_policy(`httpd_can_sendmail',` # allow httpd to connect to mail servers corenet_tcp_connect_smtp_port(httpd_t) corenet_sendrecv_smtp_client_packets(httpd_t) + corenet_tcp_connect_pop_port(httpd_t) + corenet_sendrecv_pop_client_packets(httpd_t) mta_send_mail(httpd_t) + mta_signal_system_mail(httpd_t) +') + +tunable_policy(`httpd_use_cifs',` + fs_manage_cifs_dirs(httpd_t) + fs_manage_cifs_files(httpd_t) + fs_manage_cifs_symlinks(httpd_t) ') tunable_policy(`httpd_ssi_exec',` @@ -500,8 +655,10 @@ tunable_policy(`httpd_ssi_exec',` # are dontaudited here. tunable_policy(`httpd_tty_comm',` userdom_use_user_terminals(httpd_t) + userdom_use_user_terminals(httpd_suexec_t) ',` userdom_dontaudit_use_user_terminals(httpd_t) + userdom_dontaudit_use_user_terminals(httpd_suexec_t) ') optional_policy(` @@ -513,7 +670,13 @@ optional_policy(` ') optional_policy(` - cobbler_search_lib(httpd_t) + cobbler_list_config(httpd_t) + cobbler_read_config(httpd_t) + cobbler_read_lib_files(httpd_t) + + tunable_policy(`httpd_can_network_connect_cobbler',` + corenet_tcp_connect_cobbler_port(httpd_t) + ') ') optional_policy(` @@ -528,7 +691,18 @@ optional_policy(` daemontools_service_domain(httpd_t, httpd_exec_t) ') - optional_policy(` +optional_policy(` + dirsrv_manage_config(httpd_t) + dirsrv_manage_log(httpd_t) + dirsrv_manage_var_run(httpd_t) + dirsrv_read_share(httpd_t) + dirsrv_signal(httpd_t) + dirsrv_signull(httpd_t) + dirsrvadmin_manage_config(httpd_t) + dirsrvadmin_manage_tmp(httpd_t) +') + +optional_policy(` dbus_system_bus_client(httpd_t) tunable_policy(`httpd_dbus_avahi',` @@ -537,8 +711,13 @@ optional_policy(` ') optional_policy(` + git_read_generic_system_content_files(httpd_t) + gitosis_read_lib_files(httpd_t) +') + +optional_policy(` tunable_policy(`httpd_enable_cgi && httpd_use_gpg',` - gpg_domtrans(httpd_t) + gpg_domtrans_web(httpd_t) ') ') @@ -556,7 +735,13 @@ optional_policy(` ') optional_policy(` + mediawiki_read_tmp_files(httpd_t) + mediawiki_delete_tmp_files(httpd_t) +') + +optional_policy(` # Allow httpd to work with mysql + mysql_read_config(httpd_t) mysql_stream_connect(httpd_t) mysql_rw_db_sockets(httpd_t) @@ -567,6 +752,7 @@ optional_policy(` optional_policy(` nagios_read_config(httpd_t) + nagios_read_log(httpd_t) ') optional_policy(` @@ -577,6 +763,16 @@ optional_policy(` ') optional_policy(` + passenger_domtrans(httpd_t) + passenger_manage_pid_content(httpd_t) + passenger_read_lib_files(httpd_t) +') + +optional_policy(` + rpc_search_nfs_state_data(httpd_t) +') + +optional_policy(` # Allow httpd to work with postgresql postgresql_stream_connect(httpd_t) postgresql_unpriv_client(httpd_t) @@ -591,6 +787,11 @@ optional_policy(` ') optional_policy(` + smokeping_read_lib_files(httpd_t) +') + +optional_policy(` + files_dontaudit_rw_usr_dirs(httpd_t) snmp_dontaudit_read_snmp_var_lib_files(httpd_t) snmp_dontaudit_write_snmp_var_lib_files(httpd_t) ') @@ -603,6 +804,11 @@ optional_policy(` yam_read_content(httpd_t) ') +optional_policy(` + zarafa_stream_connect_server(httpd_t) + zarafa_search_config(httpd_t) +') + ######################################## # # Apache helper local policy @@ -618,6 +824,10 @@ logging_send_syslog_msg(httpd_helper_t) userdom_use_user_terminals(httpd_helper_t) +tunable_policy(`httpd_tty_comm',` + userdom_use_user_terminals(httpd_helper_t) +') + ######################################## # # Apache PHP script local policy @@ -654,28 +864,29 @@ libs_exec_lib_files(httpd_php_t) userdom_use_unpriv_users_fds(httpd_php_t) tunable_policy(`httpd_can_network_connect_db',` - corenet_tcp_connect_mysqld_port(httpd_t) - corenet_sendrecv_mysqld_client_packets(httpd_t) - corenet_tcp_connect_mysqld_port(httpd_sys_script_t) - corenet_sendrecv_mysqld_client_packets(httpd_sys_script_t) - corenet_tcp_connect_mysqld_port(httpd_suexec_t) - corenet_sendrecv_mysqld_client_packets(httpd_suexec_t) - - corenet_tcp_connect_mssql_port(httpd_t) - corenet_sendrecv_mssql_client_packets(httpd_t) - corenet_tcp_connect_mssql_port(httpd_sys_script_t) - corenet_sendrecv_mssql_client_packets(httpd_sys_script_t) - corenet_tcp_connect_mssql_port(httpd_suexec_t) - corenet_sendrecv_mssql_client_packets(httpd_suexec_t) + corenet_tcp_connect_mssql_port(httpd_php_t) + corenet_sendrecv_mssql_client_packets(httpd_php_t) + corenet_tcp_connect_oracledb_port(httpd_php_t) + corenet_sendrecv_oracledb_client_packets(httpd_php_t) ') optional_policy(` mysql_stream_connect(httpd_php_t) + mysql_rw_db_sockets(httpd_php_t) mysql_read_config(httpd_php_t) + + tunable_policy(`httpd_can_network_connect_db',` + mysql_tcp_connect(httpd_php_t) + ') ') optional_policy(` postgresql_stream_connect(httpd_php_t) + postgresql_unpriv_client(httpd_php_t) + + tunable_policy(`httpd_can_network_connect_db',` + postgresql_tcp_connect(httpd_php_t) + ') ') ######################################## @@ -699,17 +910,22 @@ manage_dirs_pattern(httpd_suexec_t, httpd_suexec_tmp_t, httpd_suexec_tmp_t) manage_files_pattern(httpd_suexec_t, httpd_suexec_tmp_t, httpd_suexec_tmp_t) files_tmp_filetrans(httpd_suexec_t, httpd_suexec_tmp_t, { file dir }) +can_exec(httpd_suexec_t, httpd_sys_script_exec_t) + +read_files_pattern(httpd_suexec_t, httpd_user_content_t, httpd_user_content_t) +read_files_pattern(httpd_suexec_t, httpd_user_rw_content_t, httpd_user_rw_content_t) +read_files_pattern(httpd_suexec_t, httpd_user_ra_content_t, httpd_user_ra_content_t) + kernel_read_kernel_sysctls(httpd_suexec_t) kernel_list_proc(httpd_suexec_t) kernel_read_proc_symlinks(httpd_suexec_t) dev_read_urand(httpd_suexec_t) +fs_read_iso9660_files(httpd_suexec_t) fs_search_auto_mountpoints(httpd_suexec_t) -# for shell scripts -corecmd_exec_bin(httpd_suexec_t) -corecmd_exec_shell(httpd_suexec_t) +application_exec_all(httpd_suexec_t) files_read_etc_files(httpd_suexec_t) files_read_usr_files(httpd_suexec_t) @@ -740,10 +956,22 @@ tunable_policy(`httpd_can_network_connect',` corenet_sendrecv_all_client_packets(httpd_suexec_t) ') +tunable_policy(`httpd_can_network_connect_db',` + corenet_tcp_connect_mssql_port(httpd_suexec_t) + corenet_sendrecv_mssql_client_packets(httpd_suexec_t) + corenet_tcp_connect_oracledb_port(httpd_suexec_t) + corenet_sendrecv_oracledb_client_packets(httpd_suexec_t) +') + +domain_entry_file(httpd_sys_script_t, httpd_sys_content_t) + tunable_policy(`httpd_enable_cgi && httpd_unified',` allow httpd_sys_script_t httpdcontent:file entrypoint; domtrans_pattern(httpd_suexec_t, httpdcontent, httpd_sys_script_t) - + manage_dirs_pattern(httpd_sys_script_t, httpdcontent, httpdcontent) + manage_files_pattern(httpd_sys_script_t, httpdcontent, httpdcontent) + manage_sock_files_pattern(httpd_sys_script_t, httpdcontent, httpdcontent) + manage_lnk_files_pattern(httpd_sys_script_t, httpdcontent, httpdcontent) ') tunable_policy(`httpd_enable_homedirs && use_nfs_home_dirs',` @@ -769,6 +997,25 @@ optional_policy(` dontaudit httpd_suexec_t httpd_t:unix_stream_socket { read write }; ') +optional_policy(` + mysql_stream_connect(httpd_suexec_t) + mysql_rw_db_sockets(httpd_suexec_t) + mysql_read_config(httpd_suexec_t) + + tunable_policy(`httpd_can_network_connect_db',` + mysql_tcp_connect(httpd_suexec_t) + ') +') + +optional_policy(` + postgresql_stream_connect(httpd_suexec_t) + postgresql_unpriv_client(httpd_suexec_t) + + tunable_policy(`httpd_can_network_connect_db',` + postgresql_tcp_connect(httpd_suexec_t) + ') +') + ######################################## # # Apache system script local policy @@ -789,12 +1036,17 @@ read_lnk_files_pattern(httpd_sys_script_t, squirrelmail_spool_t, squirrelmail_sp kernel_read_kernel_sysctls(httpd_sys_script_t) +files_read_var_symlinks(httpd_sys_script_t) files_search_var_lib(httpd_sys_script_t) files_search_spool(httpd_sys_script_t) +logging_inherit_append_all_logs(httpd_sys_script_t) + # Should we add a boolean? apache_domtrans_rotatelogs(httpd_sys_script_t) +auth_use_nsswitch(httpd_sys_script_t) + ifdef(`distro_redhat',` allow httpd_sys_script_t httpd_log_t:file append_file_perms; ') @@ -803,6 +1055,35 @@ tunable_policy(`httpd_can_sendmail',` mta_send_mail(httpd_sys_script_t) ') +optional_policy(` + tunable_policy(`httpd_can_sendmail && httpd_can_check_spam',` + spamassassin_domtrans_client(httpd_t) + ') +') + +tunable_policy(`httpd_can_network_connect_db',` + corenet_tcp_connect_mssql_port(httpd_sys_script_t) + corenet_sendrecv_mssql_client_packets(httpd_sys_script_t) + corenet_tcp_connect_oracledb_port(httpd_sys_script_t) + corenet_sendrecv_oracledb_client_packets(httpd_sys_script_t) +') + +fs_cifs_entry_type(httpd_sys_script_t) +fs_read_iso9660_files(httpd_sys_script_t) +fs_nfs_entry_type(httpd_sys_script_t) + +tunable_policy(`httpd_use_nfs',` + fs_manage_nfs_dirs(httpd_sys_script_t) + fs_manage_nfs_files(httpd_sys_script_t) + fs_manage_nfs_symlinks(httpd_sys_script_t) + fs_exec_nfs_files(httpd_sys_script_t) + + fs_manage_nfs_dirs(httpd_suexec_t) + fs_manage_nfs_files(httpd_suexec_t) + fs_manage_nfs_symlinks(httpd_suexec_t) + fs_exec_nfs_files(httpd_suexec_t) +') + tunable_policy(`httpd_enable_cgi && httpd_can_network_connect',` allow httpd_sys_script_t self:tcp_socket create_stream_socket_perms; allow httpd_sys_script_t self:udp_socket create_socket_perms; @@ -822,7 +1103,7 @@ tunable_policy(`httpd_enable_cgi && httpd_can_network_connect',` ') tunable_policy(`httpd_enable_homedirs',` - userdom_read_user_home_content_files(httpd_sys_script_t) + userdom_search_user_home_dirs(httpd_sys_script_t) ') tunable_policy(`httpd_enable_homedirs && use_nfs_home_dirs',` @@ -830,6 +1111,20 @@ tunable_policy(`httpd_enable_homedirs && use_nfs_home_dirs',` fs_read_nfs_symlinks(httpd_sys_script_t) ') +tunable_policy(`httpd_read_user_content',` + userdom_read_user_home_content_files(httpd_sys_script_t) +') + +tunable_policy(`httpd_use_cifs',` + fs_manage_cifs_dirs(httpd_sys_script_t) + fs_manage_cifs_files(httpd_sys_script_t) + fs_manage_cifs_symlinks(httpd_sys_script_t) + fs_manage_cifs_dirs(httpd_suexec_t) + fs_manage_cifs_files(httpd_suexec_t) + fs_manage_cifs_symlinks(httpd_suexec_t) + fs_exec_cifs_files(httpd_suexec_t) +') + tunable_policy(`httpd_enable_homedirs && use_samba_home_dirs',` fs_read_cifs_files(httpd_sys_script_t) fs_read_cifs_symlinks(httpd_sys_script_t) @@ -842,10 +1137,20 @@ optional_policy(` optional_policy(` mysql_stream_connect(httpd_sys_script_t) mysql_rw_db_sockets(httpd_sys_script_t) + mysql_read_config(httpd_sys_script_t) + + tunable_policy(`httpd_can_network_connect_db',` + mysql_tcp_connect(httpd_sys_script_t) + ') ') optional_policy(` postgresql_stream_connect(httpd_sys_script_t) + postgresql_unpriv_client(httpd_sys_script_t) + + tunable_policy(`httpd_can_network_connect_db',` + postgresql_tcp_connect(httpd_sys_script_t) + ') ') ######################################## @@ -891,11 +1196,21 @@ optional_policy(` tunable_policy(`httpd_enable_cgi && httpd_unified',` allow httpd_user_script_t httpdcontent:file entrypoint; + manage_dirs_pattern(httpd_user_script_t, httpd_user_content_t, httpd_user_content_t) + manage_files_pattern(httpd_user_script_t, httpd_user_content_t, httpd_user_content_t) + manage_dirs_pattern(httpd_user_script_t, httpd_user_ra_content_t, httpd_user_ra_content_t) + manage_files_pattern(httpd_user_script_t, httpd_user_ra_content_t, httpd_user_ra_content_t) ') # allow accessing files/dirs below the users home dir tunable_policy(`httpd_enable_homedirs',` - userdom_search_user_home_dirs(httpd_t) - userdom_search_user_home_dirs(httpd_suexec_t) - userdom_search_user_home_dirs(httpd_user_script_t) + userdom_search_user_home_content(httpd_t) + userdom_search_user_home_content(httpd_suexec_t) + userdom_search_user_home_content(httpd_user_script_t) +') + +tunable_policy(`httpd_read_user_content',` + userdom_read_user_home_content_files(httpd_t) + userdom_read_user_home_content_files(httpd_suexec_t) + userdom_read_user_home_content_files(httpd_user_script_t) ') diff --git a/policy/modules/services/apcupsd.fc b/policy/modules/services/apcupsd.fc index cd07b96..a87d1dd 100644 --- a/policy/modules/services/apcupsd.fc +++ b/policy/modules/services/apcupsd.fc @@ -13,3 +13,4 @@ /var/www/apcupsd/upsfstats\.cgi -- gen_context(system_u:object_r:httpd_apcupsd_cgi_script_exec_t,s0) /var/www/apcupsd/upsimage\.cgi -- gen_context(system_u:object_r:httpd_apcupsd_cgi_script_exec_t,s0) /var/www/apcupsd/upsstats\.cgi -- gen_context(system_u:object_r:httpd_apcupsd_cgi_script_exec_t,s0) +/var/www/cgi-bin/apcgui(/.*)? gen_context(system_u:object_r:httpd_apcupsd_cgi_script_exec_t,s0) diff --git a/policy/modules/services/apcupsd.te b/policy/modules/services/apcupsd.te index d052bf0..8478eca 100644 --- a/policy/modules/services/apcupsd.te +++ b/policy/modules/services/apcupsd.te @@ -94,6 +94,10 @@ optional_policy(` ') optional_policy(` + shutdown_domtrans(apcupsd_t) +') + +optional_policy(` mta_send_mail(apcupsd_t) mta_system_content(apcupsd_tmp_t) ') diff --git a/policy/modules/services/apm.if b/policy/modules/services/apm.if index 1ea99b2..49e6c74 100644 --- a/policy/modules/services/apm.if +++ b/policy/modules/services/apm.if @@ -52,7 +52,7 @@ interface(`apm_write_pipes',` type apmd_t; ') - allow $1 apmd_t:fifo_file write; + allow $1 apmd_t:fifo_file write_fifo_file_perms; ') ######################################## @@ -89,7 +89,7 @@ interface(`apm_append_log',` ') logging_search_logs($1) - allow $1 apmd_log_t:file append; + allow $1 apmd_log_t:file append_file_perms; ') ######################################## @@ -108,6 +108,5 @@ interface(`apm_stream_connect',` ') files_search_pids($1) - allow $1 apmd_var_run_t:sock_file write; - allow $1 apmd_t:unix_stream_socket connectto; + stream_connect_pattern($1, apmd_var_run_t, apmd_var_run_t, apmd_t) ') diff --git a/policy/modules/services/apm.te b/policy/modules/services/apm.te index 1c8c27e..62bc936 100644 --- a/policy/modules/services/apm.te +++ b/policy/modules/services/apm.te @@ -4,6 +4,7 @@ policy_module(apm, 1.11.0) # # Declarations # + type apmd_t; type apmd_exec_t; init_daemon_domain(apmd_t, apmd_exec_t) @@ -62,6 +63,7 @@ allow apmd_t self:capability { sys_admin sys_nice sys_time kill mknod }; dontaudit apmd_t self:capability { setuid dac_override dac_read_search sys_ptrace sys_tty_config }; allow apmd_t self:process { signal_perms getsession }; allow apmd_t self:fifo_file rw_fifo_file_perms; +allow apmd_t self:netlink_socket create_socket_perms; allow apmd_t self:unix_dgram_socket create_socket_perms; allow apmd_t self:unix_stream_socket create_stream_socket_perms; @@ -81,6 +83,7 @@ kernel_rw_all_sysctls(apmd_t) kernel_read_system_state(apmd_t) kernel_write_proc_files(apmd_t) +dev_read_input(apmd_t) dev_read_realtime_clock(apmd_t) dev_read_urand(apmd_t) dev_rw_apm_bios(apmd_t) @@ -142,9 +145,8 @@ ifdef(`distro_redhat',` can_exec(apmd_t, apmd_var_run_t) - # ifconfig_exec_t needs to be run in its own domain for Red Hat optional_policy(` - sysnet_domtrans_ifconfig(apmd_t) + fstools_domtrans(apmd_t) ') optional_policy(` @@ -155,6 +157,15 @@ ifdef(`distro_redhat',` netutils_domtrans(apmd_t) ') + # ifconfig_exec_t needs to be run in its own domain for Red Hat + optional_policy(` + sssd_search_lib(apmd_t) + ') + + optional_policy(` + sysnet_domtrans_ifconfig(apmd_t) + ') + ',` # for ifconfig which is run all the time kernel_dontaudit_search_sysctl(apmd_t) diff --git a/policy/modules/services/arpwatch.if b/policy/modules/services/arpwatch.if index c804110..bdefbe1 100644 --- a/policy/modules/services/arpwatch.if +++ b/policy/modules/services/arpwatch.if @@ -137,7 +137,7 @@ interface(`arpwatch_admin',` type arpwatch_initrc_exec_t; ') - allow $1 arpwatch_t:process { ptrace signal_perms getattr }; + allow $1 arpwatch_t:process { ptrace signal_perms }; ps_process_pattern($1, arpwatch_t) arpwatch_initrc_domtrans($1) diff --git a/policy/modules/services/asterisk.if b/policy/modules/services/asterisk.if index 8b8143e..c1a2b96 100644 --- a/policy/modules/services/asterisk.if +++ b/policy/modules/services/asterisk.if @@ -64,7 +64,7 @@ interface(`asterisk_admin',` type asterisk_initrc_exec_t; ') - allow $1 asterisk_t:process { ptrace signal_perms getattr }; + allow $1 asterisk_t:process { ptrace signal_perms }; ps_process_pattern($1, asterisk_t) init_labeled_script_domtrans($1, asterisk_initrc_exec_t) diff --git a/policy/modules/services/asterisk.te b/policy/modules/services/asterisk.te index b3b0176..99f98ff 100644 --- a/policy/modules/services/asterisk.te +++ b/policy/modules/services/asterisk.te @@ -76,10 +76,11 @@ fs_tmpfs_filetrans(asterisk_t, asterisk_tmpfs_t, { dir file lnk_file sock_file f manage_files_pattern(asterisk_t, asterisk_var_lib_t, asterisk_var_lib_t) files_var_lib_filetrans(asterisk_t, asterisk_var_lib_t, file) +manage_dirs_pattern(asterisk_t, asterisk_var_run_t, asterisk_var_run_t) manage_files_pattern(asterisk_t, asterisk_var_run_t, asterisk_var_run_t) manage_fifo_files_pattern(asterisk_t, asterisk_var_run_t, asterisk_var_run_t) manage_sock_files_pattern(asterisk_t, asterisk_var_run_t, asterisk_var_run_t) -files_pid_filetrans(asterisk_t, asterisk_var_run_t, file) +files_pid_filetrans(asterisk_t, asterisk_var_run_t, { dir file }) kernel_read_system_state(asterisk_t) kernel_read_kernel_sysctls(asterisk_t) @@ -108,6 +109,7 @@ corenet_tcp_bind_generic_port(asterisk_t) corenet_udp_bind_generic_port(asterisk_t) corenet_dontaudit_udp_bind_all_ports(asterisk_t) corenet_sendrecv_generic_server_packets(asterisk_t) +corenet_tcp_connect_festival_port(asterisk_t) corenet_tcp_connect_postgresql_port(asterisk_t) corenet_tcp_connect_snmp_port(asterisk_t) corenet_tcp_connect_sip_port(asterisk_t) diff --git a/policy/modules/services/automount.if b/policy/modules/services/automount.if index d80a16b..a43e006 100644 --- a/policy/modules/services/automount.if +++ b/policy/modules/services/automount.if @@ -29,7 +29,6 @@ interface(`automount_domtrans',` ## ## # -# interface(`automount_signal',` gen_require(` type automount_t; @@ -68,7 +67,8 @@ interface(`automount_read_state',` type automount_t; ') - read_files_pattern($1, automount_t, automount_t) + kernel_search_proc($1) + ps_process_pattern($1, automount_t) ') ######################################## @@ -123,7 +123,7 @@ interface(`automount_dontaudit_getattr_tmp_dirs',` type automount_tmp_t; ') - dontaudit $1 automount_tmp_t:dir getattr; + dontaudit $1 automount_tmp_t:dir getattr_dir_perms; ') ######################################## @@ -149,7 +149,7 @@ interface(`automount_admin',` type automount_var_run_t, automount_initrc_exec_t; ') - allow $1 automount_t:process { ptrace signal_perms getattr }; + allow $1 automount_t:process { ptrace signal_perms }; ps_process_pattern($1, automount_t) init_labeled_script_domtrans($1, automount_initrc_exec_t) diff --git a/policy/modules/services/automount.te b/policy/modules/services/automount.te index 39799db..6189565 100644 --- a/policy/modules/services/automount.te +++ b/policy/modules/services/automount.te @@ -145,6 +145,7 @@ miscfiles_read_generic_certs(automount_t) # Run mount in the mount_t domain. mount_domtrans(automount_t) +mount_domtrans_showmount(automount_t) mount_signal(automount_t) userdom_dontaudit_use_unpriv_user_fds(automount_t) diff --git a/policy/modules/services/avahi.if b/policy/modules/services/avahi.if index 61c74bc..c6b0498 100644 --- a/policy/modules/services/avahi.if +++ b/policy/modules/services/avahi.if @@ -90,6 +90,7 @@ interface(`avahi_dbus_chat',` class dbus send_msg; ') + allow avahi_t $1:file read; allow $1 avahi_t:dbus send_msg; allow avahi_t $1:dbus send_msg; ') diff --git a/policy/modules/services/avahi.te b/policy/modules/services/avahi.te index a7a0e71..15686e9 100644 --- a/policy/modules/services/avahi.te +++ b/policy/modules/services/avahi.te @@ -46,6 +46,7 @@ files_pid_filetrans(avahi_t, avahi_var_run_t, { dir file }) kernel_read_system_state(avahi_t) kernel_read_kernel_sysctls(avahi_t) kernel_read_network_state(avahi_t) +kernel_request_load_module(avahi_t) corecmd_exec_bin(avahi_t) corecmd_exec_shell(avahi_t) @@ -104,6 +105,10 @@ optional_policy(` ') optional_policy(` + rpcbind_signull(avahi_t) +') + +optional_policy(` seutil_sigchld_newrole(avahi_t) ') diff --git a/policy/modules/services/bind.if b/policy/modules/services/bind.if index 44a1e3d..7e9d2fb 100644 --- a/policy/modules/services/bind.if +++ b/policy/modules/services/bind.if @@ -186,7 +186,7 @@ interface(`bind_write_config',` ') write_files_pattern($1, named_conf_t, named_conf_t) - allow $1 named_conf_t:file setattr; + allow $1 named_conf_t:file setattr_file_perms; ') ######################################## @@ -266,7 +266,7 @@ interface(`bind_setattr_pid_dirs',` type named_var_run_t; ') - allow $1 named_var_run_t:dir setattr; + allow $1 named_var_run_t:dir setattr_dir_perms; ') ######################################## @@ -284,7 +284,7 @@ interface(`bind_setattr_zone_dirs',` type named_zone_t; ') - allow $1 named_zone_t:dir setattr; + allow $1 named_zone_t:dir setattr_dir_perms; ') ######################################## @@ -308,6 +308,27 @@ interface(`bind_read_zone',` ######################################## ## +## Read BIND zone files. +## +## +## +## Domain allowed access. +## +## +# +interface(`bind_read_log',` + gen_require(` + type named_zone_t; + type named_log_t; + ') + + files_search_var($1) + allow $1 named_zone_t:dir search_dir_perms; + read_files_pattern($1, named_log_t, named_log_t) +') + +######################################## +## ## Manage BIND zone files. ## ## @@ -359,10 +380,9 @@ interface(`bind_udp_chat_named',` interface(`bind_admin',` gen_require(` type named_t, named_tmp_t, named_log_t; - type named_conf_t, named_var_lib_t, named_var_run_t; - type named_cache_t, named_zone_t; - type dnssec_t, ndc_t; - type named_initrc_exec_t; + type named_conf_t, named_var_run_t, named_cache_t; + type named_zone_t, named_initrc_exec_t; + type dnssec_t, ndc_t, named_keytab_t; ') allow $1 named_t:process { ptrace signal_perms }; @@ -391,8 +411,7 @@ interface(`bind_admin',` admin_pattern($1, named_zone_t) admin_pattern($1, dnssec_t) - files_list_var_lib($1) - admin_pattern($1, named_var_lib_t) + admin_pattern($1, named_keytab_t) files_list_pids($1) admin_pattern($1, named_var_run_t) diff --git a/policy/modules/services/bind.te b/policy/modules/services/bind.te index 4deca04..42aa033 100644 --- a/policy/modules/services/bind.te +++ b/policy/modules/services/bind.te @@ -6,10 +6,10 @@ policy_module(bind, 1.11.0) # ## -##

-## Allow BIND to write the master zone files. -## Generally this is used for dynamic DNS or zone transfers. -##

+##

+## Allow BIND to write the master zone files. +## Generally this is used for dynamic DNS or zone transfers. +##

## gen_tunable(named_write_master_zones, false) @@ -27,7 +27,7 @@ init_system_domain(named_t, named_checkconf_exec_t) # A type for configuration files of named. type named_conf_t; -files_type(named_conf_t) +files_config_file(named_conf_t) files_mountpoint(named_conf_t) # for secondary zone files @@ -89,9 +89,10 @@ manage_dirs_pattern(named_t, named_tmp_t, named_tmp_t) manage_files_pattern(named_t, named_tmp_t, named_tmp_t) files_tmp_filetrans(named_t, named_tmp_t, { file dir }) +manage_dirs_pattern(named_t, named_var_run_t, named_var_run_t) manage_files_pattern(named_t, named_var_run_t, named_var_run_t) manage_sock_files_pattern(named_t, named_var_run_t, named_var_run_t) -files_pid_filetrans(named_t, named_var_run_t, { file sock_file }) +files_pid_filetrans(named_t, named_var_run_t, { file sock_file dir }) # read zone files allow named_t named_zone_t:dir list_dir_perms; @@ -201,12 +202,12 @@ allow ndc_t self:tcp_socket create_socket_perms; allow ndc_t self:netlink_route_socket r_netlink_socket_perms; allow ndc_t dnssec_t:file read_file_perms; -allow ndc_t dnssec_t:lnk_file { getattr read }; +allow ndc_t dnssec_t:lnk_file read_lnk_file_perms; stream_connect_pattern(ndc_t, named_var_run_t, named_var_run_t, named_t) allow ndc_t named_conf_t:file read_file_perms; -allow ndc_t named_conf_t:lnk_file { getattr read }; +allow ndc_t named_conf_t:lnk_file read_lnk_file_perms; allow ndc_t named_zone_t:dir search_dir_perms; @@ -244,7 +245,7 @@ term_dontaudit_use_console(ndc_t) # for /etc/rndc.key ifdef(`distro_redhat',` - allow ndc_t named_conf_t:dir search; + allow ndc_t named_conf_t:dir search_dir_perms; ') optional_policy(` diff --git a/policy/modules/services/bitlbee.fc b/policy/modules/services/bitlbee.fc index 0197980..f8bce2c 100644 --- a/policy/modules/services/bitlbee.fc +++ b/policy/modules/services/bitlbee.fc @@ -4,3 +4,6 @@ /usr/sbin/bitlbee -- gen_context(system_u:object_r:bitlbee_exec_t,s0) /var/lib/bitlbee(/.*)? gen_context(system_u:object_r:bitlbee_var_t,s0) + +/var/run/bitlbee\.pid -- gen_context(system_u:object_r:bitlbee_var_run_t,s0) +/var/run/bitlbee\.sock -s gen_context(system_u:object_r:bitlbee_var_run_t,s0) diff --git a/policy/modules/services/bitlbee.te b/policy/modules/services/bitlbee.te index f4e7ad3..68aebc4 100644 --- a/policy/modules/services/bitlbee.te +++ b/policy/modules/services/bitlbee.te @@ -22,29 +22,40 @@ files_tmp_file(bitlbee_tmp_t) type bitlbee_var_t; files_type(bitlbee_var_t) +type bitlbee_var_run_t; +files_type(bitlbee_var_run_t) + ######################################## # # Local policy # -allow bitlbee_t self:capability { setgid setuid }; -allow bitlbee_t self:process signal; +allow bitlbee_t self:capability { setgid setuid sys_nice }; +allow bitlbee_t self:process { setsched signal }; + +allow bitlbee_t self:fifo_file rw_fifo_file_perms; allow bitlbee_t self:udp_socket create_socket_perms; allow bitlbee_t self:tcp_socket { create_stream_socket_perms connected_stream_socket_perms }; allow bitlbee_t self:unix_stream_socket create_stream_socket_perms; -allow bitlbee_t self:fifo_file rw_fifo_file_perms; +allow bitlbee_t self:netlink_route_socket r_netlink_socket_perms; bitlbee_read_config(bitlbee_t) # tmp files manage_files_pattern(bitlbee_t, bitlbee_tmp_t, bitlbee_tmp_t) -files_tmp_filetrans(bitlbee_t, bitlbee_tmp_t, file) +manage_dirs_pattern(bitlbee_t, bitlbee_tmp_t, bitlbee_tmp_t) +files_tmp_filetrans(bitlbee_t, bitlbee_tmp_t, { dir file }) # user account information is read and edited at runtime; give the usual # r/w access to bitlbee_var_t manage_files_pattern(bitlbee_t, bitlbee_var_t, bitlbee_var_t) files_var_lib_filetrans(bitlbee_t, bitlbee_var_t, file) +manage_dirs_pattern(bitlbee_t, bitlbee_var_run_t, bitlbee_var_run_t) +manage_files_pattern(bitlbee_t, bitlbee_var_run_t, bitlbee_var_run_t) +manage_sock_files_pattern(bitlbee_t, bitlbee_var_run_t, bitlbee_var_run_t) +files_pid_filetrans(bitlbee_t, bitlbee_var_run_t, { dir file sock_file }) + kernel_read_system_state(bitlbee_t) corenet_all_recvfrom_unlabeled(bitlbee_t) @@ -52,6 +63,7 @@ corenet_udp_sendrecv_generic_if(bitlbee_t) corenet_udp_sendrecv_generic_node(bitlbee_t) corenet_tcp_sendrecv_generic_if(bitlbee_t) corenet_tcp_sendrecv_generic_node(bitlbee_t) +corenet_tcp_bind_generic_node(bitlbee_t) # Allow bitlbee to connect to jabber servers corenet_tcp_connect_jabber_client_port(bitlbee_t) corenet_tcp_sendrecv_jabber_client_port(bitlbee_t) diff --git a/policy/modules/services/bluetooth.if b/policy/modules/services/bluetooth.if index 3e45431..fa57a6f 100644 --- a/policy/modules/services/bluetooth.if +++ b/policy/modules/services/bluetooth.if @@ -14,6 +14,7 @@ ## User domain for the role ## ## +## # interface(`bluetooth_role',` gen_require(` @@ -27,7 +28,7 @@ interface(`bluetooth_role',` # allow ps to show cdrecord and allow the user to kill it ps_process_pattern($2, bluetooth_helper_t) - allow $2 bluetooth_helper_t:process signal; + allow $2 bluetooth_helper_t:process { ptrace signal_perms }; manage_dirs_pattern($2, bluetooth_helper_tmp_t, bluetooth_helper_tmp_t) manage_files_pattern($2, bluetooth_helper_tmp_t, bluetooth_helper_tmp_t) @@ -91,7 +92,7 @@ interface(`bluetooth_read_config',` type bluetooth_conf_t; ') - allow $1 bluetooth_conf_t:file { getattr read ioctl }; + allow $1 bluetooth_conf_t:file read_file_perms; ') ######################################## @@ -117,6 +118,27 @@ interface(`bluetooth_dbus_chat',` ######################################## ## +## dontaudit Send and receive messages from +## bluetooth over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`bluetooth_dontaudit_dbus_chat',` + gen_require(` + type bluetooth_t; + class dbus send_msg; + ') + + dontaudit $1 bluetooth_t:dbus send_msg; + dontaudit bluetooth_t $1:dbus send_msg; +') + +######################################## +## ## Execute bluetooth_helper in the bluetooth_helper domain. (Deprecated) ## ## @@ -157,7 +179,7 @@ interface(`bluetooth_run_helper',` ######################################## ## -## Read bluetooth helper state files. +## Do not audit attempts to read bluetooth helper state files. ## ## ## @@ -170,8 +192,8 @@ interface(`bluetooth_dontaudit_read_helper_state',` type bluetooth_helper_t; ') - dontaudit $1 bluetooth_helper_t:dir search; - dontaudit $1 bluetooth_helper_t:file { read getattr }; + dontaudit $1 bluetooth_helper_t:dir search_dir_perms; + dontaudit $1 bluetooth_helper_t:file read_file_perms; ') ######################################## @@ -194,9 +216,8 @@ interface(`bluetooth_dontaudit_read_helper_state',` interface(`bluetooth_admin',` gen_require(` type bluetooth_t, bluetooth_tmp_t, bluetooth_lock_t; - type bluetooth_spool_t, bluetooth_var_lib_t, bluetooth_var_run_t; + type bluetooth_var_lib_t, bluetooth_var_run_t, bluetooth_initrc_exec_t; type bluetooth_conf_t, bluetooth_conf_rw_t; - type bluetooth_initrc_exec_t; ') allow $1 bluetooth_t:process { ptrace signal_perms }; @@ -217,9 +238,6 @@ interface(`bluetooth_admin',` admin_pattern($1, bluetooth_conf_t) admin_pattern($1, bluetooth_conf_rw_t) - files_list_spool($1) - admin_pattern($1, bluetooth_spool_t) - files_list_var_lib($1) admin_pattern($1, bluetooth_var_lib_t) diff --git a/policy/modules/services/bluetooth.te b/policy/modules/services/bluetooth.te index 215b86b..4a3569f 100644 --- a/policy/modules/services/bluetooth.te +++ b/policy/modules/services/bluetooth.te @@ -4,12 +4,13 @@ policy_module(bluetooth, 3.3.0) # # Declarations # + type bluetooth_t; type bluetooth_exec_t; init_daemon_domain(bluetooth_t, bluetooth_exec_t) type bluetooth_conf_t; -files_type(bluetooth_conf_t) +files_config_file(bluetooth_conf_t) type bluetooth_conf_rw_t; files_type(bluetooth_conf_rw_t) @@ -99,6 +100,11 @@ kernel_request_load_module(bluetooth_t) #search debugfs - redhat bug 548206 kernel_search_debugfs(bluetooth_t) +ifdef(`hide_broken_symptoms', ` + kernel_rw_unlabeled_socket(bluetooth_t) + dev_rw_generic_chr_files(bluetooth_t) +') + corenet_all_recvfrom_unlabeled(bluetooth_t) corenet_all_recvfrom_netlabel(bluetooth_t) corenet_tcp_sendrecv_generic_if(bluetooth_t) @@ -147,6 +153,10 @@ userdom_dontaudit_use_user_terminals(bluetooth_t) userdom_dontaudit_search_user_home_dirs(bluetooth_t) optional_policy(` + devicekit_dbus_chat_power(bluetooth_t) +') + +optional_policy(` dbus_system_bus_client(bluetooth_t) dbus_connect_system_bus(bluetooth_t) diff --git a/policy/modules/services/boinc.fc b/policy/modules/services/boinc.fc new file mode 100644 index 0000000..c095160 --- /dev/null +++ b/policy/modules/services/boinc.fc @@ -0,0 +1,8 @@ + +/etc/rc\.d/init\.d/boinc-client -- gen_context(system_u:object_r:boinc_initrc_exec_t,s0) + +/usr/bin/boinc_client -- gen_context(system_u:object_r:boinc_exec_t,s0) + +/var/lib/boinc(/.*)? gen_context(system_u:object_r:boinc_var_lib_t,s0) +/var/lib/boinc/projects(/.*)? gen_context(system_u:object_r:boinc_project_var_lib_t,s0) +/var/lib/boinc/slots(/.*)? gen_context(system_u:object_r:boinc_project_var_lib_t,s0) diff --git a/policy/modules/services/boinc.if b/policy/modules/services/boinc.if new file mode 100644 index 0000000..fa9b95a --- /dev/null +++ b/policy/modules/services/boinc.if @@ -0,0 +1,150 @@ +## policy for boinc + +######################################## +## +## Execute a domain transition to run boinc. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`boinc_domtrans',` + gen_require(` + type boinc_t, boinc_exec_t; + ') + + domtrans_pattern($1, boinc_exec_t, boinc_t) +') + +####################################### +## +## Execute boinc server in the boinc domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`boinc_initrc_domtrans',` + gen_require(` + type boinc_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, boinc_initrc_exec_t) +') + +######################################## +## +## Search boinc lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`boinc_search_lib',` + gen_require(` + type boinc_var_lib_t; + ') + + allow $1 boinc_var_lib_t:dir search_dir_perms; + files_search_var_lib($1) +') + +######################################## +## +## Read boinc lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`boinc_read_lib_files',` + gen_require(` + type boinc_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, boinc_var_lib_t, boinc_var_lib_t) +') + +######################################## +## +## Create, read, write, and delete +## boinc lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`boinc_manage_lib_files',` + gen_require(` + type boinc_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, boinc_var_lib_t, boinc_var_lib_t) +') + +######################################## +## +## Manage boinc var_lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`boinc_manage_var_lib',` + gen_require(` + type boinc_var_lib_t; + ') + + files_search_var_lib($1) + manage_dirs_pattern($1, boinc_var_lib_t, boinc_var_lib_t) + manage_files_pattern($1, boinc_var_lib_t, boinc_var_lib_t) + manage_lnk_files_pattern($1, boinc_var_lib_t, boinc_var_lib_t) +') + +######################################## +## +## All of the rules required to administrate +## an boinc environment. +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`boinc_admin',` + gen_require(` + type boinc_t, boinc_initrc_exec_t, boinc_var_lib_t; + ') + + allow $1 boinc_t:process { ptrace signal_perms }; + ps_process_pattern($1, boinc_t) + + boinc_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 boinc_initrc_exec_t system_r; + allow $2 system_r; + + files_list_var_lib($1) + admin_pattern($1, boinc_var_lib_t) +') diff --git a/policy/modules/services/boinc.te b/policy/modules/services/boinc.te new file mode 100644 index 0000000..11ad49a --- /dev/null +++ b/policy/modules/services/boinc.te @@ -0,0 +1,171 @@ +policy_module(boinc, 1.0.0) + +######################################## +# +# Declarations +# + +type boinc_t; +type boinc_exec_t; +init_daemon_domain(boinc_t, boinc_exec_t) + +type boinc_initrc_exec_t; +init_script_file(boinc_initrc_exec_t) + +type boinc_tmp_t; +files_tmp_file(boinc_tmp_t) + +type boinc_tmpfs_t; +files_tmpfs_file(boinc_tmpfs_t) + +type boinc_var_lib_t; +files_type(boinc_var_lib_t) + +type boinc_project_t; +domain_type(boinc_project_t) +role system_r types boinc_project_t; + +type boinc_project_tmp_t; +files_tmp_file(boinc_project_tmp_t) + +type boinc_project_var_lib_t; +files_type(boinc_project_var_lib_t) + +######################################## +# +# boinc local policy +# + +allow boinc_t self:capability { kill }; +allow boinc_t self:process { setsched sigkill }; + +allow boinc_t self:fifo_file rw_fifo_file_perms; +allow boinc_t self:unix_stream_socket create_stream_socket_perms; +allow boinc_t self:tcp_socket create_stream_socket_perms; +allow boinc_t self:sem create_sem_perms; +allow boinc_t self:shm create_shm_perms; + +manage_dirs_pattern(boinc_t, boinc_tmp_t, boinc_tmp_t) +manage_files_pattern(boinc_t, boinc_tmp_t, boinc_tmp_t) +files_tmp_filetrans(boinc_t, boinc_tmp_t, { dir file }) + +manage_files_pattern(boinc_t, boinc_tmpfs_t, boinc_tmpfs_t) +fs_tmpfs_filetrans(boinc_t, boinc_tmpfs_t, file) + +exec_files_pattern(boinc_t, boinc_var_lib_t, boinc_var_lib_t) +manage_dirs_pattern(boinc_t, boinc_var_lib_t, boinc_var_lib_t) +manage_files_pattern(boinc_t, boinc_var_lib_t, boinc_var_lib_t) +filetrans_pattern(boinc_t, boinc_var_lib_t, boinc_project_var_lib_t, dir) + +manage_dirs_pattern(boinc_t, boinc_project_var_lib_t, boinc_project_var_lib_t) +manage_files_pattern(boinc_t, boinc_project_var_lib_t, boinc_project_var_lib_t) + +# needs read /proc/interrupts +kernel_read_system_state(boinc_t) + +files_getattr_all_dirs(boinc_t) +files_getattr_all_files(boinc_t) + +corecmd_exec_bin(boinc_t) +corecmd_exec_shell(boinc_t) + +corenet_all_recvfrom_unlabeled(boinc_t) +corenet_all_recvfrom_netlabel(boinc_t) +corenet_tcp_sendrecv_generic_if(boinc_t) +corenet_udp_sendrecv_generic_if(boinc_t) +corenet_tcp_sendrecv_generic_node(boinc_t) +corenet_udp_sendrecv_generic_node(boinc_t) +corenet_tcp_sendrecv_all_ports(boinc_t) +corenet_udp_sendrecv_all_ports(boinc_t) +corenet_tcp_bind_generic_node(boinc_t) +corenet_udp_bind_generic_node(boinc_t) +corenet_tcp_bind_boinc_port(boinc_t) +corenet_tcp_connect_boinc_port(boinc_t) +corenet_tcp_connect_http_port(boinc_t) +corenet_tcp_connect_http_cache_port(boinc_t) + +dev_list_sysfs(boinc_t) +dev_read_rand(boinc_t) +dev_read_urand(boinc_t) +dev_read_sysfs(boinc_t) + +domain_read_all_domains_state(boinc_t) + +files_dontaudit_getattr_boot_dirs(boinc_t) + +files_read_etc_files(boinc_t) +files_read_usr_files(boinc_t) + +fs_getattr_all_fs(boinc_t) + +term_getattr_all_ptys(boinc_t) +term_getattr_unallocated_ttys(boinc_t) + +init_read_utmp(boinc_t) + +miscfiles_read_localization(boinc_t) +miscfiles_read_generic_certs(boinc_t) + +logging_send_syslog_msg(boinc_t) + +sysnet_dns_name_resolve(boinc_t) + +mta_send_mail(boinc_t) + +######################################## +# +# boinc-projects local policy +# + +domtrans_pattern(boinc_t, boinc_project_var_lib_t, boinc_project_t) +allow boinc_t boinc_project_t:process sigkill; + +allow boinc_project_t self:process { ptrace setpgid setsched signal signull sigkill sigstop }; +allow boinc_project_t self:process { execmem execstack }; + +allow boinc_project_t self:fifo_file rw_fifo_file_perms; +allow boinc_project_t self:sem create_sem_perms; + +manage_dirs_pattern(boinc_project_t, boinc_project_tmp_t, boinc_project_tmp_t) +manage_files_pattern(boinc_project_t, boinc_project_tmp_t, boinc_project_tmp_t) +files_tmp_filetrans(boinc_project_t, boinc_project_tmp_t, { dir file }) + +allow boinc_project_t boinc_project_var_lib_t:file entrypoint; +exec_files_pattern(boinc_project_t, boinc_project_var_lib_t, boinc_project_var_lib_t) +manage_dirs_pattern(boinc_project_t, boinc_project_var_lib_t, boinc_project_var_lib_t) +manage_files_pattern(boinc_project_t, boinc_project_var_lib_t, boinc_project_var_lib_t) +files_var_lib_filetrans(boinc_project_t, boinc_project_var_lib_t, { file dir }) + +allow boinc_project_t boinc_project_var_lib_t:file execmod; + +allow boinc_project_t boinc_t:shm rw_shm_perms; +allow boinc_project_t boinc_tmpfs_t:file rw_inherited_file_perms; + +list_dirs_pattern(boinc_project_t, boinc_var_lib_t, boinc_var_lib_t) +rw_files_pattern(boinc_project_t, boinc_var_lib_t, boinc_var_lib_t) + +kernel_read_system_state(boinc_project_t) +kernel_read_kernel_sysctls(boinc_project_t) +kernel_search_vm_sysctl(boinc_project_t) +kernel_read_network_state(boinc_project_t) + +corecmd_exec_bin(boinc_project_t) +corecmd_exec_shell(boinc_project_t) + +corenet_tcp_connect_boinc_port(boinc_project_t) + +dev_read_rand(boinc_project_t) +dev_read_urand(boinc_project_t) +dev_read_sysfs(boinc_project_t) +dev_rw_xserver_misc(boinc_project_t) + +files_read_etc_files(boinc_project_t) +files_read_etc_runtime_files(boinc_project_t) +files_read_usr_files(boinc_project_t) + +miscfiles_read_fonts(boinc_project_t) +miscfiles_read_localization(boinc_project_t) + +optional_policy(` + java_exec(boinc_project_t) +') diff --git a/policy/modules/services/bugzilla.fc b/policy/modules/services/bugzilla.fc new file mode 100644 index 0000000..18f37e2 --- /dev/null +++ b/policy/modules/services/bugzilla.fc @@ -0,0 +1,4 @@ + +/usr/share/bugzilla(/.*)? -d gen_context(system_u:object_r:httpd_bugzilla_content_t,s0) +/usr/share/bugzilla(/.*)? -- gen_context(system_u:object_r:httpd_bugzilla_script_exec_t,s0) +/var/lib/bugzilla(/.*)? gen_context(system_u:object_r:httpd_bugzilla_rw_content_t,s0) diff --git a/policy/modules/services/bugzilla.if b/policy/modules/services/bugzilla.if new file mode 100644 index 0000000..3964548 --- /dev/null +++ b/policy/modules/services/bugzilla.if @@ -0,0 +1,80 @@ +## Bugzilla server + +######################################## +## +## Allow the specified domain to search +## bugzilla directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`bugzilla_search_dirs',` + gen_require(` + type httpd_bugzilla_content_t; + ') + + allow $1 httpd_bugzilla_content_t:dir search_dir_perms; +') + +######################################## +## +## Do not audit attempts to read and write +## bugzilla script unix domain stream sockets. +## +## +## +## Domain allowed access. +## +## +# +interface(`bugzilla_dontaudit_rw_script_stream_sockets',` + gen_require(` + type httpd_bugzilla_script_t; + ') + + dontaudit $1 httpd_bugzilla_script_t:unix_stream_socket { read write }; +') + +######################################## +## +## All of the rules required to administrate +## an bugzilla environment +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed to manage the bugzilla domain. +## +## +## +# +interface(`bugzilla_admin',` + gen_require(` + type httpd_bugzilla_script_t, httpd_bugzilla_content_t, httpd_bugzilla_ra_content_t; + type httpd_bugzilla_rw_content_t, httpd_bugzilla_tmp_t, httpd_bugzilla_script_exec_t; + type httpd_bugzilla_htaccess_t; + ') + + allow $1 httpd_bugzilla_script_t:process { ptrace signal_perms }; + ps_process_pattern($1, httpd_bugzilla_script_t) + + files_list_tmp($1) + admin_pattern($1, httpd_bugzilla_tmp_t) + + files_list_var_lib(httpd_bugzilla_script_t) + + apache_list_sys_content($1) + admin_pattern($1, httpd_bugzilla_script_exec_t) + admin_pattern($1, httpd_bugzilla_script_t) + admin_pattern($1, httpd_bugzilla_content_t) + admin_pattern($1, httpd_bugzilla_htaccess_t) + admin_pattern($1, httpd_bugzilla_rw_content_t) + admin_pattern($1, httpd_bugzilla_ra_content_t) +') diff --git a/policy/modules/services/bugzilla.te b/policy/modules/services/bugzilla.te new file mode 100644 index 0000000..c63c8fa --- /dev/null +++ b/policy/modules/services/bugzilla.te @@ -0,0 +1,55 @@ +policy_module(bugzilla, 1.0) + +######################################## +# +# Declarations +# + +apache_content_template(bugzilla) + +type httpd_bugzilla_tmp_t; +files_tmp_file(httpd_bugzilla_tmp_t) + +######################################## +# +# bugzilla local policy +# + +allow httpd_bugzilla_script_t self:netlink_route_socket r_netlink_socket_perms; +allow httpd_bugzilla_script_t self:tcp_socket create_stream_socket_perms; +allow httpd_bugzilla_script_t self:udp_socket create_socket_perms; + +corenet_all_recvfrom_unlabeled(httpd_bugzilla_script_t) +corenet_all_recvfrom_netlabel(httpd_bugzilla_script_t) +corenet_tcp_sendrecv_all_if(httpd_bugzilla_script_t) +corenet_udp_sendrecv_all_if(httpd_bugzilla_script_t) +corenet_tcp_sendrecv_all_nodes(httpd_bugzilla_script_t) +corenet_udp_sendrecv_all_nodes(httpd_bugzilla_script_t) +corenet_tcp_sendrecv_all_ports(httpd_bugzilla_script_t) +corenet_udp_sendrecv_all_ports(httpd_bugzilla_script_t) +corenet_tcp_connect_postgresql_port(httpd_bugzilla_script_t) +corenet_tcp_connect_mysqld_port(httpd_bugzilla_script_t) +corenet_tcp_connect_http_port(httpd_bugzilla_script_t) +corenet_tcp_connect_smtp_port(httpd_bugzilla_script_t) +corenet_sendrecv_postgresql_client_packets(httpd_bugzilla_script_t) +corenet_sendrecv_mysqld_client_packets(httpd_bugzilla_script_t) + +manage_dirs_pattern(httpd_bugzilla_script_t, httpd_bugzilla_tmp_t, httpd_bugzilla_tmp_t) +manage_files_pattern(httpd_bugzilla_script_t, httpd_bugzilla_tmp_t, httpd_bugzilla_tmp_t) +files_tmp_filetrans(httpd_bugzilla_script_t, httpd_bugzilla_tmp_t, { file dir }) + +files_search_var_lib(httpd_bugzilla_script_t) + +mta_send_mail(httpd_bugzilla_script_t) + +sysnet_read_config(httpd_bugzilla_script_t) +sysnet_use_ldap(httpd_bugzilla_script_t) + +optional_policy(` + mysql_search_db(httpd_bugzilla_script_t) + mysql_stream_connect(httpd_bugzilla_script_t) +') + +optional_policy(` + postgresql_stream_connect(httpd_bugzilla_script_t) +') diff --git a/policy/modules/services/cachefilesd.fc b/policy/modules/services/cachefilesd.fc new file mode 100644 index 0000000..24d9837 --- /dev/null +++ b/policy/modules/services/cachefilesd.fc @@ -0,0 +1,29 @@ +############################################################################### +# +# Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. +# Written by David Howells (dhowells@redhat.com) +# Karl MacMillan (kmacmill@redhat.com) +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version +# 2 of the License, or (at your option) any later version. +# +############################################################################### + +# +# Define the contexts to be assigned to various files and directories of +# importance to the CacheFiles kernel module and userspace management daemon. +# + +# cachefilesd executable will have: +# label: system_u:object_r:cachefilesd_exec_t +# MLS sensitivity: s0 +# MCS categories: + +/sbin/cachefilesd -- gen_context(system_u:object_r:cachefilesd_exec_t,s0) +/dev/cachefiles -c gen_context(system_u:object_r:cachefiles_dev_t,s0) +/var/fscache(/.*)? gen_context(system_u:object_r:cachefiles_var_t,s0) +/var/cache/fscache(/.*)? gen_context(system_u:object_r:cachefiles_var_t,s0) + +/var/run/cachefilesd\.pid -- gen_context(system_u:object_r:cachefiles_var_t,s0) diff --git a/policy/modules/services/cachefilesd.if b/policy/modules/services/cachefilesd.if new file mode 100644 index 0000000..3b41945 --- /dev/null +++ b/policy/modules/services/cachefilesd.if @@ -0,0 +1,35 @@ +############################################################################### +# +# Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. +# Written by David Howells (dhowells@redhat.com) +# Karl MacMillan (kmacmill@redhat.com) +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version +# 2 of the License, or (at your option) any later version. +# +############################################################################### + +# +# Define the policy interface for the CacheFiles userspace management daemon. +# +## policy for cachefilesd + +######################################## +## +## Execute a domain transition to run cachefilesd. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`cachefilesd_domtrans',` + gen_require(` + type cachefilesd_t, cachefilesd_exec_t; + ') + + domtrans_pattern($1, cachefilesd_exec_t, cachefilesd_t) +') diff --git a/policy/modules/services/cachefilesd.te b/policy/modules/services/cachefilesd.te new file mode 100644 index 0000000..575c16e --- /dev/null +++ b/policy/modules/services/cachefilesd.te @@ -0,0 +1,143 @@ +############################################################################### +# +# Copyright (C) 2006, 2010 Red Hat, Inc. All Rights Reserved. +# Written by David Howells (dhowells@redhat.com) +# Karl MacMillan (kmacmill@redhat.com) +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version +# 2 of the License, or (at your option) any later version. +# +############################################################################### + +# +# This security policy governs access by the CacheFiles kernel module and +# userspace management daemon to the files and directories in the on-disk +# cache, on behalf of the processes accessing the cache through a network +# filesystem such as NFS +# +policy_module(cachefilesd, 1.0.17) + +############################################################################### +# +# Declarations +# + +# +# Files in the cache are created by the cachefiles module with security ID +# cachefiles_var_t +# +type cachefiles_var_t; +files_type(cachefiles_var_t) + +# +# The /dev/cachefiles character device has security ID cachefiles_dev_t +# +type cachefiles_dev_t; +dev_node(cachefiles_dev_t) + +# +# The cachefilesd daemon normally runs with security ID cachefilesd_t +# +type cachefilesd_t; +type cachefilesd_exec_t; +init_daemon_domain(cachefilesd_t, cachefilesd_exec_t) + +# +# The cachefilesd daemon pid file context +# +type cachefilesd_var_run_t; +files_pid_file(cachefilesd_var_run_t) + +# +# The CacheFiles kernel module causes processes accessing the cache files to do +# so acting as security ID cachefiles_kernel_t +# +type cachefiles_kernel_t; +domain_type(cachefiles_kernel_t) +domain_obj_id_change_exemption(cachefiles_kernel_t) +role system_r types cachefiles_kernel_t; + +############################################################################### +# +# Permit RPM to deal with files in the cache +# +rpm_use_script_fds(cachefilesd_t) + +############################################################################### +# +# cachefilesd local policy +# +# These define what cachefilesd is permitted to do. This doesn't include very +# much: startup stuff, logging, pid file, scanning the cache superstructure and +# deleting files from the cache. It is not permitted to read/write files in +# the cache. +# +# Check in /usr/share/selinux/devel/include/ for macros to use instead of allow +# rules. +# +allow cachefilesd_t self:capability { setuid setgid sys_admin dac_override }; + +# Allow manipulation of pid file +allow cachefilesd_t cachefilesd_var_run_t:file create_file_perms; +manage_files_pattern(cachefilesd_t, cachefilesd_var_run_t, cachefilesd_var_run_t) +manage_dirs_pattern(cachefilesd_t, cachefilesd_var_run_t, cachefilesd_var_run_t) +files_pid_filetrans(cachefilesd_t, cachefilesd_var_run_t, file) +files_create_as_is_all_files(cachefilesd_t) + +# Allow access to cachefiles device file +allow cachefilesd_t cachefiles_dev_t:chr_file rw_file_perms; + +# Allow access to cache superstructure +allow cachefilesd_t cachefiles_var_t:dir { rw_dir_perms delete_dir_perms }; +allow cachefilesd_t cachefiles_var_t:file { rename delete_file_perms }; + +# Permit statfs on the backing filesystem +fs_getattr_xattr_fs(cachefilesd_t) + +# Basic access +files_read_etc_files(cachefilesd_t) +miscfiles_read_localization(cachefilesd_t) +logging_send_syslog_msg(cachefilesd_t) +init_dontaudit_use_script_ptys(cachefilesd_t) +term_dontaudit_use_generic_ptys(cachefilesd_t) +term_dontaudit_getattr_unallocated_ttys(cachefilesd_t) + +############################################################################### +# +# When cachefilesd invokes the kernel module to begin caching, it has to tell +# the kernel module the security context in which it should act, and this +# policy has to approve that. +# +# There are two parts to this: +# +# (1) the security context used by the module to access files in the cache, +# as set by the 'secctx' command in /etc/cachefilesd.conf, and +# +allow cachefilesd_t cachefiles_kernel_t:kernel_service { use_as_override }; + +# +# (2) the label that will be assigned to new files and directories created in +# the cache by the module, which will be the same as the label on the +# directory pointed to by the 'dir' command. +# +allow cachefilesd_t cachefiles_var_t:kernel_service { create_files_as }; + +############################################################################### +# +# cachefiles kernel module local policy +# +# This governs what the kernel module is allowed to do the contents of the +# cache. +# +allow cachefiles_kernel_t self:capability { dac_override dac_read_search }; + +manage_dirs_pattern(cachefiles_kernel_t, cachefiles_var_t, cachefiles_var_t) +manage_files_pattern(cachefiles_kernel_t, cachefiles_var_t, cachefiles_var_t) + +fs_getattr_xattr_fs(cachefiles_kernel_t) + +dev_search_sysfs(cachefiles_kernel_t) + +init_sigchld_script(cachefiles_kernel_t) diff --git a/policy/modules/services/canna.te b/policy/modules/services/canna.te index 1d25efe..1b16191 100644 --- a/policy/modules/services/canna.te +++ b/policy/modules/services/canna.te @@ -34,7 +34,7 @@ allow canna_t self:unix_dgram_socket create_stream_socket_perms; allow canna_t self:tcp_socket create_stream_socket_perms; manage_files_pattern(canna_t, canna_log_t, canna_log_t) -allow canna_t canna_log_t:dir setattr; +allow canna_t canna_log_t:dir setattr_dir_perms; logging_log_filetrans(canna_t, canna_log_t, { file dir }) manage_dirs_pattern(canna_t, canna_var_lib_t, canna_var_lib_t) diff --git a/policy/modules/services/ccs.if b/policy/modules/services/ccs.if index 6ee2cc8..3105b09 100644 --- a/policy/modules/services/ccs.if +++ b/policy/modules/services/ccs.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run ccs. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`ccs_domtrans',` diff --git a/policy/modules/services/ccs.te b/policy/modules/services/ccs.te index 4c90b57..af806c2 100644 --- a/policy/modules/services/ccs.te +++ b/policy/modules/services/ccs.te @@ -10,7 +10,7 @@ type ccs_exec_t; init_daemon_domain(ccs_t, ccs_exec_t) type cluster_conf_t; -files_type(cluster_conf_t) +files_config_file(cluster_conf_t) type ccs_tmp_t; files_tmp_file(ccs_tmp_t) @@ -61,7 +61,7 @@ manage_dirs_pattern(ccs_t, ccs_var_lib_t, ccs_var_lib_t) manage_files_pattern(ccs_t, ccs_var_lib_t, ccs_var_lib_t) files_var_lib_filetrans(ccs_t, ccs_var_lib_t, { file dir }) -allow ccs_t ccs_var_log_t:dir setattr; +allow ccs_t ccs_var_log_t:dir setattr_dir_perms; manage_files_pattern(ccs_t, ccs_var_log_t, ccs_var_log_t) manage_sock_files_pattern(ccs_t, ccs_var_log_t, ccs_var_log_t) logging_log_filetrans(ccs_t, ccs_var_log_t, { sock_file file dir }) @@ -107,7 +107,7 @@ sysnet_dns_name_resolve(ccs_t) userdom_manage_unpriv_user_shared_mem(ccs_t) userdom_manage_unpriv_user_semaphores(ccs_t) -ifdef(`hide_broken_symptoms', ` +ifdef(`hide_broken_symptoms',` corecmd_dontaudit_write_bin_dirs(ccs_t) files_manage_isid_type_files(ccs_t) ') @@ -118,5 +118,10 @@ optional_policy(` ') optional_policy(` + qpidd_rw_semaphores(ccs_t) + qpidd_rw_shm(ccs_t) +') + +optional_policy(` unconfined_use_fds(ccs_t) ') diff --git a/policy/modules/services/certmaster.if b/policy/modules/services/certmaster.if index fa62787..ffd0da5 100644 --- a/policy/modules/services/certmaster.if +++ b/policy/modules/services/certmaster.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run certmaster. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`certmaster_domtrans',` @@ -108,7 +108,7 @@ interface(`certmaster_manage_log',` ## ## ## -## The role to be allowed to manage the syslog domain. +## Role allowed access. ## ## ## @@ -116,8 +116,7 @@ interface(`certmaster_manage_log',` interface(`certmaster_admin',` gen_require(` type certmaster_t, certmaster_var_run_t, certmaster_var_lib_t; - type certmaster_etc_rw_t, certmaster_var_log_t; - type certmaster_initrc_exec_t; + type certmaster_etc_rw_t, certmaster_var_log_t, certmaster_initrc_exec_t; ') allow $1 certmaster_t:process { ptrace signal_perms }; @@ -129,8 +128,8 @@ interface(`certmaster_admin',` allow $2 system_r; files_list_etc($1) - miscfiles_manage_generic_cert_dirs($1) - miscfiles_manage_generic_cert_files($1) + miscfiles_manage_generic_cert_dirs($1) + miscfiles_manage_generic_cert_files($1) admin_pattern($1, certmaster_etc_rw_t) diff --git a/policy/modules/services/certmaster.te b/policy/modules/services/certmaster.te index 3384132..daef4e1 100644 --- a/policy/modules/services/certmaster.te +++ b/policy/modules/services/certmaster.te @@ -43,23 +43,23 @@ files_var_lib_filetrans(certmaster_t, certmaster_var_lib_t, { file dir }) # log files manage_files_pattern(certmaster_t, certmaster_var_log_t, certmaster_var_log_t) -logging_log_filetrans(certmaster_t, certmaster_var_log_t, file ) +logging_log_filetrans(certmaster_t, certmaster_var_log_t, file) # pid file manage_files_pattern(certmaster_t, certmaster_var_run_t, certmaster_var_run_t) manage_sock_files_pattern(certmaster_t, certmaster_var_run_t, certmaster_var_run_t) -files_pid_filetrans(certmaster_t ,certmaster_var_run_t, { file sock_file }) +files_pid_filetrans(certmaster_t, certmaster_var_run_t, { file sock_file }) # read meminfo kernel_read_system_state(certmaster_t) -corecmd_search_bin(certmaster_t) -corecmd_getattr_bin_files(certmaster_t) +corecmd_exec_bin(certmaster_t) corenet_tcp_bind_generic_node(certmaster_t) corenet_tcp_bind_certmaster_port(certmaster_t) files_search_etc(certmaster_t) +files_read_usr_files(certmaster_t) files_list_var(certmaster_t) files_search_var_lib(certmaster_t) diff --git a/policy/modules/services/certmonger.if b/policy/modules/services/certmonger.if index 7a6e5ba..d664be8 100644 --- a/policy/modules/services/certmonger.if +++ b/policy/modules/services/certmonger.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run certmonger. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`certmonger_domtrans',` @@ -166,9 +166,9 @@ interface(`certmonger_admin',` role_transition $2 certmonger_initrc_exec_t system_r; allow $2 system_r; - files_search_var_lib($1) + files_list_var_lib($1) admin_pattern($1, certmonger_var_lib_t) - files_search_pids($1) + files_list_pids($1) admin_pattern($1, certmonger_var_run_t) ') diff --git a/policy/modules/services/certmonger.te b/policy/modules/services/certmonger.te index c3e3f79..23c4087 100644 --- a/policy/modules/services/certmonger.te +++ b/policy/modules/services/certmonger.te @@ -23,7 +23,8 @@ files_type(certmonger_var_lib_t) # certmonger local policy # -allow certmonger_t self:capability { kill sys_nice }; +allow certmonger_t self:capability { dac_override dac_read_search kill sys_nice }; +dontaudit certmonger_t self:capability sys_tty_config; allow certmonger_t self:process { getsched setsched sigkill }; allow certmonger_t self:fifo_file rw_file_perms; allow certmonger_t self:unix_stream_socket create_stream_socket_perms; @@ -32,16 +33,19 @@ allow certmonger_t self:netlink_route_socket r_netlink_socket_perms; manage_dirs_pattern(certmonger_t, certmonger_var_lib_t, certmonger_var_lib_t) manage_files_pattern(certmonger_t, certmonger_var_lib_t, certmonger_var_lib_t) -files_var_lib_filetrans(certmonger_t, certmonger_var_lib_t, { file dir } ) +files_var_lib_filetrans(certmonger_t, certmonger_var_lib_t, { file dir }) manage_dirs_pattern(certmonger_t, certmonger_var_run_t, certmonger_var_run_t) manage_files_pattern(certmonger_t, certmonger_var_run_t, certmonger_var_run_t) files_pid_filetrans(certmonger_t, certmonger_var_run_t, { file dir }) +corecmd_exec_bin(certmonger_t) + corenet_tcp_sendrecv_generic_if(certmonger_t) corenet_tcp_sendrecv_generic_node(certmonger_t) corenet_tcp_sendrecv_all_ports(certmonger_t) corenet_tcp_connect_certmaster_port(certmonger_t) +corenet_tcp_connect_http_port(certmonger_t) dev_read_urand(certmonger_t) @@ -51,6 +55,8 @@ files_read_etc_files(certmonger_t) files_read_usr_files(certmonger_t) files_list_tmp(certmonger_t) +auth_rw_cache(certmonger_t) + logging_send_syslog_msg(certmonger_t) miscfiles_read_localization(certmonger_t) @@ -58,15 +64,31 @@ miscfiles_manage_generic_cert_files(certmonger_t) sysnet_dns_name_resolve(certmonger_t) +userdom_search_user_home_content(certmonger_t) + +optional_policy(` + apache_search_config(certmonger_t) +') + +optional_policy(` + bind_search_cache(certmonger_t) +') + optional_policy(` dbus_system_bus_client(certmonger_t) dbus_connect_system_bus(certmonger_t) ') optional_policy(` + dirsrv_manage_config(certmonger_t) +') + +optional_policy(` kerberos_use(certmonger_t) ') optional_policy(` + pcscd_read_pub_files(certmonger_t) pcscd_stream_connect(certmonger_t) ') + diff --git a/policy/modules/services/cgroup.fc b/policy/modules/services/cgroup.fc index 420c9d3..b6bb46c 100644 --- a/policy/modules/services/cgroup.fc +++ b/policy/modules/services/cgroup.fc @@ -11,4 +11,5 @@ /sbin/cgrulesengd -- gen_context(system_u:object_r:cgred_exec_t,s0) /sbin/cgclear -- gen_context(system_u:object_r:cgclear_exec_t,s0) +/var/log/cgrulesengd\.log -- gen_context(system_u:object_r:cgred_log_t,s0) /var/run/cgred.* gen_context(system_u:object_r:cgred_var_run_t,s0) diff --git a/policy/modules/services/cgroup.if b/policy/modules/services/cgroup.if index d020c93..e5cbcef 100644 --- a/policy/modules/services/cgroup.if +++ b/policy/modules/services/cgroup.if @@ -6,9 +6,9 @@ ## CG Clear. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`cgroup_domtrans_cgclear',` @@ -26,9 +26,9 @@ interface(`cgroup_domtrans_cgclear',` ## CG config parser. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`cgroup_domtrans_cgconfig',` @@ -65,9 +65,9 @@ interface(`cgroup_initrc_domtrans_cgconfig',` ## CG rules engine daemon. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`cgroup_domtrans_cgred',` @@ -182,10 +182,10 @@ interface(`cgroup_admin',` admin_pattern($1, cgconfig_etc_t) admin_pattern($1, cgrules_etc_t) - files_search_etc($1) + files_list_etc($1) admin_pattern($1, cgred_var_run_t) - files_search_pids($1) + files_list_pids($1) cgroup_initrc_domtrans_cgconfig($1) domain_system_change_exemption($1) diff --git a/policy/modules/services/cgroup.te b/policy/modules/services/cgroup.te index 8ca2333..27f8f4d 100644 --- a/policy/modules/services/cgroup.te +++ b/policy/modules/services/cgroup.te @@ -16,14 +16,17 @@ init_daemon_domain(cgred_t, cgred_exec_t) type cgred_initrc_exec_t; init_script_file(cgred_initrc_exec_t) +type cgred_log_t; +logging_log_file(cgred_log_t) + type cgred_var_run_t; files_pid_file(cgred_var_run_t) type cgrules_etc_t; files_config_file(cgrules_etc_t) -type cgconfig_t; -type cgconfig_exec_t; +type cgconfig_t alias cgconfigparser_t; +type cgconfig_exec_t alias cgconfigparser_exec_t; init_daemon_domain(cgconfig_t, cgconfig_exec_t) type cgconfig_initrc_exec_t; @@ -36,8 +39,7 @@ files_config_file(cgconfig_etc_t) # # cgclear personal policy. # - -allow cgclear_t self:capability sys_admin; +allow cgclear_t self:capability { dac_read_search dac_override sys_admin }; kernel_read_system_state(cgclear_t) @@ -52,7 +54,7 @@ fs_unmount_cgroup(cgclear_t) # cgconfig personal policy. # -allow cgconfig_t self:capability { chown sys_admin }; +allow cgconfig_t self:capability { dac_override fowner fsetid chown sys_admin }; allow cgconfig_t cgconfig_etc_t:file read_file_perms; @@ -67,6 +69,7 @@ fs_manage_cgroup_dirs(cgconfig_t) fs_manage_cgroup_files(cgconfig_t) fs_mount_cgroup(cgconfig_t) fs_mounton_cgroup(cgconfig_t) +fs_unmount_cgroup(cgconfig_t) ######################################## # @@ -79,6 +82,9 @@ allow cgred_t self:unix_dgram_socket { write create connect }; allow cgred_t cgrules_etc_t:file read_file_perms; +manage_files_pattern(cgred_t, cgred_log_t, cgred_log_t) +logging_log_filetrans(cgred_t, cgred_log_t, file) + # rc script creates pid file manage_files_pattern(cgred_t, cgred_var_run_t, cgred_var_run_t) manage_sock_files_pattern(cgred_t, cgred_var_run_t, cgred_var_run_t) diff --git a/policy/modules/services/chronyd.if b/policy/modules/services/chronyd.if index 9a0da94..2ede737 100644 --- a/policy/modules/services/chronyd.if +++ b/policy/modules/services/chronyd.if @@ -19,6 +19,24 @@ interface(`chronyd_domtrans',` domtrans_pattern($1, chronyd_exec_t, chronyd_t) ') +######################################## +## +## Execute chronyd server in the chronyd domain. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`chronyd_initrc_domtrans',` + gen_require(` + type chronyd_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, chronyd_initrc_exec_t) +') + #################################### ## ## Execute chronyd @@ -56,6 +74,64 @@ interface(`chronyd_read_log',` read_files_pattern($1, chronyd_var_log_t, chronyd_var_log_t) ') +######################################## +## +## Read and write chronyd shared memory. +## +## +## +## Domain allowed access. +## +## +# +interface(`chronyd_rw_shm',` + gen_require(` + type chronyd_t, chronyd_tmpfs_t; + ') + + allow $1 chronyd_t:shm rw_shm_perms; + allow $1 chronyd_tmpfs_t:dir list_dir_perms; + rw_files_pattern($1, chronyd_tmpfs_t, chronyd_tmpfs_t) + read_lnk_files_pattern($1, chronyd_tmpfs_t, chronyd_tmpfs_t) + fs_search_tmpfs($1) +') + +######################################## +## +## Read chronyd keys files. +## +## +## +## Domain allowed access. +## +## +# +interface(`chronyd_read_keys',` + gen_require(` + type chronyd_keys_t; + ') + + read_files_pattern($1, chronyd_keys_t, chronyd_keys_t) +') + +######################################## +## +## Append chronyd keys files. +## +## +## +## Domain allowed access. +## +## +# +interface(`chronyd_append_keys',` + gen_require(` + type chronyd_keys_t; + ') + + append_files_pattern($1, chronyd_keys_t, chronyd_keys_t) +') + #################################### ## ## All of the rules required to administrate @@ -75,9 +151,9 @@ interface(`chronyd_read_log',` # interface(`chronyd_admin',` gen_require(` - type chronyd_t, chronyd_var_log_t; - type chronyd_var_run_t, chronyd_var_lib_t; - type chronyd_initrc_exec_t, chronyd_keys_t; + type chronyd_t, chronyd_var_log_t, chronyd_var_run_t; + type chronyd_var_lib_t, chronyd_tmpfs_t, chronyd_initrc_exec_t; + type chronyd_keys_t; ') allow $1 chronyd_t:process { ptrace signal_perms }; @@ -88,18 +164,17 @@ interface(`chronyd_admin',` role_transition $2 chronyd_initrc_exec_t system_r; allow $2 system_r; - files_search_etc($1) + files_list_etc($1) admin_pattern($1, chronyd_keys_t) - logging_search_logs($1) + logging_list_logs($1) admin_pattern($1, chronyd_var_log_t) - files_search_var_lib($1) + files_list_var_lib($1) admin_pattern($1, chronyd_var_lib_t) - files_search_pids($1) + files_list_pids($1) admin_pattern($1, chronyd_var_run_t) - files_search_tmp($1) - admin_pattern($1, chronyd_tmp_t) + admin_pattern($1, chronyd_tmpfs_t) ') diff --git a/policy/modules/services/chronyd.te b/policy/modules/services/chronyd.te index fa82327..db20d26 100644 --- a/policy/modules/services/chronyd.te +++ b/policy/modules/services/chronyd.te @@ -15,6 +15,9 @@ init_script_file(chronyd_initrc_exec_t) type chronyd_keys_t; files_type(chronyd_keys_t) +type chronyd_tmpfs_t; +files_tmpfs_file(chronyd_tmpfs_t) + type chronyd_var_lib_t; files_type(chronyd_var_lib_t) @@ -34,9 +37,14 @@ allow chronyd_t self:process { getcap setcap setrlimit }; allow chronyd_t self:shm create_shm_perms; allow chronyd_t self:udp_socket create_socket_perms; allow chronyd_t self:unix_dgram_socket create_socket_perms; +allow chronyd_t self:fifo_file rw_fifo_file_perms; allow chronyd_t chronyd_keys_t:file read_file_perms; +manage_dirs_pattern(chronyd_t, chronyd_tmpfs_t, chronyd_tmpfs_t) +manage_files_pattern(chronyd_t, chronyd_tmpfs_t, chronyd_tmpfs_t) +fs_tmpfs_filetrans(chronyd_t, chronyd_tmpfs_t, { dir file }) + manage_files_pattern(chronyd_t, chronyd_var_lib_t, chronyd_var_lib_t) manage_dirs_pattern(chronyd_t, chronyd_var_lib_t, chronyd_var_lib_t) manage_sock_files_pattern(chronyd_t, chronyd_var_lib_t, chronyd_var_lib_t) @@ -50,6 +58,11 @@ manage_files_pattern(chronyd_t, chronyd_var_run_t, chronyd_var_run_t) manage_dirs_pattern(chronyd_t, chronyd_var_run_t, chronyd_var_run_t) files_pid_filetrans(chronyd_t, chronyd_var_run_t, file) +kernel_read_system_state(chronyd_t) + +corecmd_exec_shell(chronyd_t) + +corenet_udp_bind_generic_node(chronyd_t) corenet_udp_bind_ntp_port(chronyd_t) # bind to udp/323 corenet_udp_bind_chronyd_port(chronyd_t) @@ -63,6 +76,8 @@ logging_send_syslog_msg(chronyd_t) miscfiles_read_localization(chronyd_t) +mta_send_mail(chronyd_t) + optional_policy(` gpsd_rw_shm(chronyd_t) ') diff --git a/policy/modules/services/clamav.fc b/policy/modules/services/clamav.fc index e8e9a21..0af0260 100644 --- a/policy/modules/services/clamav.fc +++ b/policy/modules/services/clamav.fc @@ -10,6 +10,7 @@ /var/clamav(/.*)? gen_context(system_u:object_r:clamd_var_lib_t,s0) /var/lib/clamav(/.*)? gen_context(system_u:object_r:clamd_var_lib_t,s0) +/var/lib/clamd.* gen_context(system_u:object_r:clamd_var_lib_t,s0) /var/log/clamav.* gen_context(system_u:object_r:clamd_var_log_t,s0) /var/log/clamav/freshclam.* -- gen_context(system_u:object_r:freshclam_var_log_t,s0) /var/log/clamd.* gen_context(system_u:object_r:clamd_var_log_t,s0) diff --git a/policy/modules/services/clamav.if b/policy/modules/services/clamav.if index 1f11572..7f6a7ab 100644 --- a/policy/modules/services/clamav.if +++ b/policy/modules/services/clamav.if @@ -33,6 +33,7 @@ interface(`clamav_stream_connect',` type clamd_t, clamd_var_run_t; ') + files_search_pids($1) stream_connect_pattern($1, clamd_var_run_t, clamd_var_run_t, clamd_t) ') @@ -49,12 +50,12 @@ interface(`clamav_stream_connect',` # interface(`clamav_append_log',` gen_require(` - type clamav_log_t; + type clamav_var_log_t; ') logging_search_logs($1) - allow $1 clamav_log_t:dir list_dir_perms; - append_files_pattern($1, clamav_log_t, clamav_log_t) + allow $1 clamav_var_log_t:dir list_dir_perms; + append_files_pattern($1, clamav_var_log_t, clamav_var_log_t) ') ######################################## @@ -151,9 +152,8 @@ interface(`clamav_exec_clamscan',` interface(`clamav_admin',` gen_require(` type clamd_t, clamd_etc_t, clamd_tmp_t; - type clamd_var_log_t, clamd_var_lib_t; - type clamd_var_run_t, clamscan_t, clamscan_tmp_t; - type clamd_initrc_exec_t; + type clamd_var_log_t, clamd_var_lib_t, clamd_var_run_t; + type clamscan_t, clamscan_tmp_t, clamd_initrc_exec_t; type freshclam_t, freshclam_var_log_t; ') diff --git a/policy/modules/services/clamav.te b/policy/modules/services/clamav.te index f758323..f1571f1 100644 --- a/policy/modules/services/clamav.te +++ b/policy/modules/services/clamav.te @@ -1,9 +1,9 @@ policy_module(clamav, 1.9.0) ## -##

-## Allow clamd to use JIT compiler -##

+##

+## Allow clamd to use JIT compiler +##

## gen_tunable(clamd_use_jit, false) @@ -64,6 +64,8 @@ logging_log_file(freshclam_var_log_t) allow clamd_t self:capability { kill setgid setuid dac_override }; dontaudit clamd_t self:capability sys_tty_config; +allow clamd_t self:process signal; + allow clamd_t self:fifo_file rw_fifo_file_perms; allow clamd_t self:unix_stream_socket { create_stream_socket_perms connectto }; allow clamd_t self:unix_dgram_socket create_socket_perms; @@ -80,6 +82,7 @@ manage_files_pattern(clamd_t, clamd_tmp_t, clamd_tmp_t) files_tmp_filetrans(clamd_t, clamd_tmp_t, { file dir }) # var/lib files for clamd +manage_sock_files_pattern(clamd_t, clamd_var_lib_t, clamd_var_lib_t) manage_dirs_pattern(clamd_t, clamd_var_lib_t, clamd_var_lib_t) manage_files_pattern(clamd_t, clamd_var_lib_t, clamd_var_lib_t) @@ -89,9 +92,10 @@ manage_files_pattern(clamd_t, clamd_var_log_t, clamd_var_log_t) logging_log_filetrans(clamd_t, clamd_var_log_t, { dir file }) # pid file +manage_dirs_pattern(clamd_t, clamd_var_run_t, clamd_var_run_t) manage_files_pattern(clamd_t, clamd_var_run_t, clamd_var_run_t) manage_sock_files_pattern(clamd_t, clamd_var_run_t, clamd_var_run_t) -files_pid_filetrans(clamd_t, clamd_var_run_t, { file dir }) +files_pid_filetrans(clamd_t, clamd_var_run_t, { sock_file file dir }) kernel_dontaudit_list_proc(clamd_t) kernel_read_sysctl(clamd_t) @@ -147,8 +151,10 @@ optional_policy(` tunable_policy(`clamd_use_jit',` allow clamd_t self:process execmem; -', ` + allow clamscan_t self:process execmem; +',` dontaudit clamd_t self:process execmem; + dontaudit clamscan_t self:process execmem; ') ######################################## @@ -178,10 +184,16 @@ files_pid_filetrans(freshclam_t, clamd_var_run_t, file) # log files (own logfiles only) manage_files_pattern(freshclam_t, freshclam_var_log_t, freshclam_var_log_t) -allow freshclam_t freshclam_var_log_t:dir setattr; -allow freshclam_t clamd_var_log_t:dir search_dir_perms; +allow freshclam_t freshclam_var_log_t:dir setattr_dir_perms; +read_files_pattern(freshclam_t, clamd_var_log_t, clamd_var_log_t) logging_log_filetrans(freshclam_t, freshclam_var_log_t, file) +kernel_read_kernel_sysctls(freshclam_t) +kernel_read_system_state(freshclam_t) + +corecmd_exec_shell(freshclam_t) +corecmd_exec_bin(freshclam_t) + corenet_all_recvfrom_unlabeled(freshclam_t) corenet_all_recvfrom_netlabel(freshclam_t) corenet_tcp_sendrecv_generic_if(freshclam_t) @@ -189,6 +201,7 @@ corenet_tcp_sendrecv_generic_node(freshclam_t) corenet_tcp_sendrecv_all_ports(freshclam_t) corenet_tcp_sendrecv_clamd_port(freshclam_t) corenet_tcp_connect_http_port(freshclam_t) +corenet_tcp_connect_clamd_port(freshclam_t) corenet_sendrecv_http_client_packets(freshclam_t) dev_read_rand(freshclam_t) @@ -207,16 +220,18 @@ miscfiles_read_localization(freshclam_t) clamav_stream_connect(freshclam_t) -optional_policy(` - cron_system_entry(freshclam_t, freshclam_exec_t) -') +userdom_stream_connect(freshclam_t) tunable_policy(`clamd_use_jit',` allow freshclam_t self:process execmem; -', ` +',` dontaudit freshclam_t self:process execmem; ') +optional_policy(` + cron_system_entry(freshclam_t, freshclam_exec_t) +') + ######################################## # # clamscam local policy @@ -248,9 +263,11 @@ corenet_tcp_sendrecv_generic_if(clamscan_t) corenet_tcp_sendrecv_generic_node(clamscan_t) corenet_tcp_sendrecv_all_ports(clamscan_t) corenet_tcp_sendrecv_clamd_port(clamscan_t) +corenet_tcp_bind_generic_node(clamscan_t) corenet_tcp_connect_clamd_port(clamscan_t) kernel_read_kernel_sysctls(clamscan_t) +kernel_read_system_state(clamscan_t) files_read_etc_files(clamscan_t) files_read_etc_runtime_files(clamscan_t) @@ -265,6 +282,9 @@ miscfiles_read_public_files(clamscan_t) clamav_stream_connect(clamscan_t) mta_send_mail(clamscan_t) +mta_read_queue(clamscan_t) + +sysnet_read_config(clamscan_t) optional_policy(` amavis_read_spool_files(clamscan_t) diff --git a/policy/modules/services/clogd.if b/policy/modules/services/clogd.if index c0a66a4..e438c5f 100644 --- a/policy/modules/services/clogd.if +++ b/policy/modules/services/clogd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run clogd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`clogd_domtrans',` diff --git a/policy/modules/services/clogd.te b/policy/modules/services/clogd.te index 6077339..d10acd2 100644 --- a/policy/modules/services/clogd.te +++ b/policy/modules/services/clogd.te @@ -23,7 +23,6 @@ files_pid_file(clogd_var_run_t) allow clogd_t self:capability { net_admin mknod }; allow clogd_t self:process signal; - allow clogd_t self:sem create_sem_perms; allow clogd_t self:shm create_shm_perms; allow clogd_t self:netlink_socket create_socket_perms; @@ -36,7 +35,7 @@ fs_tmpfs_filetrans(clogd_t, clogd_tmpfs_t, { dir file }) # pid files manage_files_pattern(clogd_t, clogd_var_run_t, clogd_var_run_t) manage_sock_files_pattern(clogd_t, clogd_var_run_t, clogd_var_run_t) -files_pid_filetrans(clogd_t, clogd_var_run_t, { file }) +files_pid_filetrans(clogd_t, clogd_var_run_t, file) dev_read_lvm_control(clogd_t) dev_manage_generic_blk_files(clogd_t) diff --git a/policy/modules/services/cmirrord.fc b/policy/modules/services/cmirrord.fc new file mode 100644 index 0000000..e500fa5 --- /dev/null +++ b/policy/modules/services/cmirrord.fc @@ -0,0 +1,6 @@ + +/etc/rc\.d/init\.d/cmirrord -- gen_context(system_u:object_r:cmirrord_initrc_exec_t,s0) + +/usr/sbin/cmirrord -- gen_context(system_u:object_r:cmirrord_exec_t,s0) + +/var/run/cmirrord\.pid -- gen_context(system_u:object_r:cmirrord_var_run_t,s0) diff --git a/policy/modules/services/cmirrord.if b/policy/modules/services/cmirrord.if new file mode 100644 index 0000000..756ac91 --- /dev/null +++ b/policy/modules/services/cmirrord.if @@ -0,0 +1,113 @@ +## policy for cmirrord + +######################################## +## +## Execute a domain transition to run cmirrord. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`cmirrord_domtrans',` + gen_require(` + type cmirrord_t, cmirrord_exec_t; + ') + + domtrans_pattern($1, cmirrord_exec_t, cmirrord_t) +') + +######################################## +## +## Execute cmirrord server in the cmirrord domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`cmirrord_initrc_domtrans',` + gen_require(` + type cmirrord_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, cmirrord_initrc_exec_t) +') + +######################################## +## +## Read cmirrord PID files. +## +## +## +## Domain allowed access. +## +## +# +interface(`cmirrord_read_pid_files',` + gen_require(` + type cmirrord_var_run_t; + ') + + files_search_pids($1) + allow $1 cmirrord_var_run_t:file read_file_perms; +') + +####################################### +## +## Read and write to cmirrord shared memory. +## +## +## +## Domain allowed access. +## +## +# +interface(`cmirrord_rw_shm',` + gen_require(` + type cmirrord_t, cmirrord_tmpfs_t; + ') + + allow $1 cmirrord_t:shm { rw_shm_perms destroy }; + allow $1 cmirrord_tmpfs_t:dir list_dir_perms; + rw_files_pattern($1, cmirrord_tmpfs_t, cmirrord_tmpfs_t) + delete_files_pattern($1, cmirrord_tmpfs_t, cmirrord_tmpfs_t) + read_lnk_files_pattern($1, cmirrord_tmpfs_t, cmirrord_tmpfs_t) + fs_search_tmpfs($1) +') + +######################################## +## +## All of the rules required to administrate +## an cmirrord environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`cmirrord_admin',` + gen_require(` + type cmirrord_t, cmirrord_initrc_exec_t, cmirrord_var_run_t; + ') + + allow $1 cmirrord_t:process { ptrace signal_perms }; + ps_process_pattern($1, cmirrord_t) + + cmirrord_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 cmirrord_initrc_exec_t system_r; + allow $2 system_r; + + files_list_pids($1) + admin_pattern($1, cmirrord_var_run_t) +') diff --git a/policy/modules/services/cmirrord.te b/policy/modules/services/cmirrord.te new file mode 100644 index 0000000..a2c7134 --- /dev/null +++ b/policy/modules/services/cmirrord.te @@ -0,0 +1,53 @@ +policy_module(cmirrord, 1.0.0) + +######################################## +# +# Declarations +# + +type cmirrord_t; +type cmirrord_exec_t; +init_daemon_domain(cmirrord_t, cmirrord_exec_t) + +type cmirrord_initrc_exec_t; +init_script_file(cmirrord_initrc_exec_t) + +type cmirrord_tmpfs_t; +files_tmpfs_file(cmirrord_tmpfs_t) + +type cmirrord_var_run_t; +files_pid_file(cmirrord_var_run_t) + +######################################## +# +# cmirrord local policy +# + +allow cmirrord_t self:capability { net_admin kill }; +dontaudit cmirrord_t self:capability sys_tty_config; +allow cmirrord_t self:process signal; +allow cmirrord_t self:fifo_file rw_fifo_file_perms; +allow cmirrord_t self:sem create_sem_perms; +allow cmirrord_t self:shm create_shm_perms; +allow cmirrord_t self:netlink_socket create_socket_perms; +allow cmirrord_t self:unix_stream_socket create_stream_socket_perms; + +manage_dirs_pattern(cmirrord_t, cmirrord_tmpfs_t, cmirrord_tmpfs_t) +manage_files_pattern(cmirrord_t, cmirrord_tmpfs_t, cmirrord_tmpfs_t) +fs_tmpfs_filetrans(cmirrord_t, cmirrord_tmpfs_t, { dir file }) + +manage_dirs_pattern(cmirrord_t, cmirrord_var_run_t, cmirrord_var_run_t) +manage_files_pattern(cmirrord_t, cmirrord_var_run_t, cmirrord_var_run_t) +files_pid_filetrans(cmirrord_t, cmirrord_var_run_t, file) + +domain_use_interactive_fds(cmirrord_t) + +files_read_etc_files(cmirrord_t) + +logging_send_syslog_msg(cmirrord_t) + +miscfiles_read_localization(cmirrord_t) + +optional_policy(` + corosync_stream_connect(cmirrord_t) +') diff --git a/policy/modules/services/cobbler.fc b/policy/modules/services/cobbler.fc index 1cf6c4e..e4bac67 100644 --- a/policy/modules/services/cobbler.fc +++ b/policy/modules/services/cobbler.fc @@ -1,7 +1,33 @@ -/etc/cobbler(/.*)? gen_context(system_u:object_r:cobbler_etc_t, s0) -/etc/rc\.d/init\.d/cobblerd -- gen_context(system_u:object_r:cobblerd_initrc_exec_t, s0) -/usr/bin/cobblerd -- gen_context(system_u:object_r:cobblerd_exec_t, s0) +/etc/cobbler(/.*)? gen_context(system_u:object_r:cobbler_etc_t,s0) + +/etc/rc\.d/init\.d/cobblerd -- gen_context(system_u:object_r:cobblerd_initrc_exec_t,s0) + +/usr/bin/cobblerd -- gen_context(system_u:object_r:cobblerd_exec_t,s0) + +/var/lib/cobbler(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) + +/var/lib/tftpboot/etc(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/grub(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/images(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/memdisk -- gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/menu\.c32 -- gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/ppc(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/pxelinux\.0 -- gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/pxelinux\.cfg(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/s390x(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/lib/tftpboot/yaboot -- gen_context(system_u:object_r:cobbler_var_lib_t,s0) + +/var/log/cobbler(/.*)? gen_context(system_u:object_r:cobbler_var_log_t,s0) + +# This should removable when cobbler package installs /var/www/cobbler/rendered +/var/www/cobbler(/.*)? gen_context(system_u:object_r:httpd_cobbler_content_t,s0) + +/var/www/cobbler/images(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/www/cobbler/ks_mirror(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/www/cobbler/links(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/www/cobbler/localmirror(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/www/cobbler/pub(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/www/cobbler/rendered(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) +/var/www/cobbler/repo_mirror(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t,s0) -/var/lib/cobbler(/.*)? gen_context(system_u:object_r:cobbler_var_lib_t, s0) -/var/log/cobbler(/.*)? gen_context(system_u:object_r:cobbler_var_log_t, s0) diff --git a/policy/modules/services/cobbler.if b/policy/modules/services/cobbler.if index 293e08d..82306eb 100644 --- a/policy/modules/services/cobbler.if +++ b/policy/modules/services/cobbler.if @@ -1,12 +1,12 @@ ## Cobbler installation server. ## ##

-## Cobbler is a Linux installation server that allows for -## rapid setup of network installation environments. It -## glues together and automates many associated Linux -## tasks so you do not have to hop between lots of various -## commands and applications when rolling out new systems, -## and, in some cases, changing existing ones. +## Cobbler is a Linux installation server that allows for +## rapid setup of network installation environments. It +## glues together and automates many associated Linux +## tasks so you do not have to hop between lots of various +## commands and applications when rolling out new systems, +## and, in some cases, changing existing ones. ##

## @@ -15,9 +15,9 @@ ## Execute a domain transition to run cobblerd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`cobblerd_domtrans',` @@ -26,6 +26,7 @@ interface(`cobblerd_domtrans',` ') domtrans_pattern($1, cobblerd_exec_t, cobblerd_t) + corecmd_search_bin($1) ') ######################################## @@ -48,7 +49,7 @@ interface(`cobblerd_initrc_domtrans',` ######################################## ## -## Read Cobbler content in /etc +## List Cobbler configuration. ## ## ## @@ -56,19 +57,18 @@ interface(`cobblerd_initrc_domtrans',` ## ## # -interface(`cobbler_read_config',` +interface(`cobbler_list_config',` gen_require(` type cobbler_etc_t; ') - read_files_pattern($1, cobbler_etc_t, cobbler_etc_t); + list_dirs_pattern($1, cobbler_etc_t, cobbler_etc_t) files_search_etc($1) ') ######################################## ## -## Do not audit attempts to read and write -## Cobbler log files (leaked fd). +## Read Cobbler configuration files. ## ## ## @@ -76,12 +76,13 @@ interface(`cobbler_read_config',` ## ## # -interface(`cobbler_dontaudit_rw_log',` +interface(`cobbler_read_config',` gen_require(` - type cobbler_var_log_t; + type cobbler_etc_t; ') - dontaudit $1 cobbler_var_log_t:file rw_file_perms; + read_files_pattern($1, cobbler_etc_t, cobbler_etc_t) + files_search_etc($1) ') ######################################## @@ -100,6 +101,7 @@ interface(`cobbler_search_lib',` ') search_dirs_pattern($1, cobbler_var_lib_t, cobbler_var_lib_t) + read_lnk_files_pattern($1, cobbler_var_lib_t, cobbler_var_lib_t) files_search_var_lib($1) ') @@ -119,6 +121,7 @@ interface(`cobbler_read_lib_files',` ') read_files_pattern($1, cobbler_var_lib_t, cobbler_var_lib_t) + read_lnk_files_pattern($1, cobbler_var_lib_t, cobbler_var_lib_t) files_search_var_lib($1) ') @@ -137,12 +140,33 @@ interface(`cobbler_manage_lib_files',` type cobbler_var_lib_t; ') + manage_dirs_pattern($1, cobbler_var_lib_t, cobbler_var_lib_t) manage_files_pattern($1, cobbler_var_lib_t, cobbler_var_lib_t) + manage_lnk_files_pattern($1, cobbler_var_lib_t, cobbler_var_lib_t) files_search_var_lib($1) ') ######################################## ## +## Do not audit attempts to read and write +## Cobbler log files (leaked fd). +## +## +## +## Domain to not audit. +## +## +# +interface(`cobbler_dontaudit_rw_log',` + gen_require(` + type cobbler_var_log_t; + ') + + dontaudit $1 cobbler_var_log_t:file rw_inherited_file_perms; +') + +######################################## +## ## All of the rules required to administrate ## an cobblerd environment ## @@ -161,25 +185,34 @@ interface(`cobbler_manage_lib_files',` interface(`cobblerd_admin',` gen_require(` type cobblerd_t, cobbler_var_lib_t, cobbler_var_log_t; - type cobbler_etc_t, cobblerd_initrc_exec_t; + type cobbler_etc_t, cobblerd_initrc_exec_t, httpd_cobbler_content_t; + type httpd_cobbler_content_ra_t, httpd_cobbler_content_rw_t; ') - allow $1 cobblerd_t:process { ptrace signal_perms getattr }; - read_files_pattern($1, cobblerd_t, cobblerd_t) + allow $1 cobblerd_t:process { ptrace signal_perms }; + ps_process_pattern($1, cobblerd_t) - files_search_etc($1) + files_list_etc($1) admin_pattern($1, cobbler_etc_t) files_list_var_lib($1) admin_pattern($1, cobbler_var_lib_t) - logging_search_logs($1) + logging_list_logs($1) admin_pattern($1, cobbler_var_log_t) + apache_list_sys_content($1) + admin_pattern($1, httpd_cobbler_content_t) + admin_pattern($1, httpd_cobbler_content_ra_t) admin_pattern($1, httpd_cobbler_content_rw_t) cobblerd_initrc_domtrans($1) domain_system_change_exemption($1) role_transition $2 cobblerd_initrc_exec_t system_r; allow $2 system_r; + + optional_policy(` + # traverse /var/lib/tftpdir to get to cobbler_var_lib_t there. + tftp_search_rw_content($1) + ') ') diff --git a/policy/modules/services/cobbler.te b/policy/modules/services/cobbler.te index 0258b48..8fde016 100644 --- a/policy/modules/services/cobbler.te +++ b/policy/modules/services/cobbler.te @@ -6,13 +6,35 @@ policy_module(cobbler, 1.1.0) # ## -##

-## Allow Cobbler to modify public files -## used for public file transfer services. -##

+##

+## Allow Cobbler to modify public files +## used for public file transfer services. +##

## gen_tunable(cobbler_anon_write, false) +## +##

+## Allow Cobbler to connect to the +## network using TCP. +##

+## +gen_tunable(cobbler_can_network_connect, false) + +## +##

+## Allow Cobbler to access cifs file systems. +##

+## +gen_tunable(cobbler_use_cifs, false) + +## +##

+## Allow Cobbler to access nfs file systems. +##

+## +gen_tunable(cobbler_use_nfs, false) + type cobblerd_t; type cobblerd_exec_t; init_daemon_domain(cobblerd_t, cobblerd_exec_t) @@ -26,25 +48,40 @@ files_config_file(cobbler_etc_t) type cobbler_var_log_t; logging_log_file(cobbler_var_log_t) -type cobbler_var_lib_t; +type cobbler_var_lib_t alias cobbler_content_t; files_type(cobbler_var_lib_t) +type cobbler_tmp_t; +files_tmp_file(cobbler_tmp_t) + ######################################## # # Cobbler personal policy. # -allow cobblerd_t self:capability { chown dac_override fowner sys_nice }; +allow cobblerd_t self:capability { chown dac_override fowner fsetid sys_nice }; +dontaudit cobblerd_t self:capability { sys_ptrace sys_tty_config }; + allow cobblerd_t self:process { getsched setsched signal }; allow cobblerd_t self:fifo_file rw_fifo_file_perms; +allow cobblerd_t self:netlink_route_socket create_netlink_socket_perms; allow cobblerd_t self:tcp_socket create_stream_socket_perms; +allow cobblerd_t self:udp_socket create_socket_perms; +allow cobblerd_t self:unix_dgram_socket create_socket_perms; list_dirs_pattern(cobblerd_t, cobbler_etc_t, cobbler_etc_t) read_files_pattern(cobblerd_t, cobbler_etc_t, cobbler_etc_t) +# Something that runs in the cobberd_t domain tries to relabelfrom cobbler_var_lib_t dir to httpd_sys_content_t. +dontaudit cobblerd_t cobbler_var_lib_t:dir relabel_dir_perms; + manage_dirs_pattern(cobblerd_t, cobbler_var_lib_t, cobbler_var_lib_t) manage_files_pattern(cobblerd_t, cobbler_var_lib_t, cobbler_var_lib_t) -files_var_lib_filetrans(cobblerd_t, cobbler_var_lib_t, { dir file }) +manage_lnk_files_pattern(cobblerd_t, cobbler_var_lib_t, cobbler_var_lib_t) +files_var_lib_filetrans(cobblerd_t, cobbler_var_lib_t, { dir file lnk_file }) + +# Something really needs to write to cobbler.log. Ideally this should not be happening. +allow cobblerd_t cobbler_var_log_t:file write; append_files_pattern(cobblerd_t, cobbler_var_log_t, cobbler_var_log_t) create_files_pattern(cobblerd_t, cobbler_var_log_t, cobbler_var_log_t) @@ -52,7 +89,12 @@ read_files_pattern(cobblerd_t, cobbler_var_log_t, cobbler_var_log_t) setattr_files_pattern(cobblerd_t, cobbler_var_log_t, cobbler_var_log_t) logging_log_filetrans(cobblerd_t, cobbler_var_log_t, file) +manage_dirs_pattern(cobblerd_t, cobbler_tmp_t, cobbler_tmp_t) +manage_files_pattern(cobblerd_t, cobbler_tmp_t, cobbler_tmp_t) +files_tmp_filetrans(cobblerd_t, cobbler_tmp_t, { dir file }) + kernel_read_system_state(cobblerd_t) +kernel_dontaudit_search_network_state(cobblerd_t) corecmd_exec_bin(cobblerd_t) corecmd_exec_shell(cobblerd_t) @@ -65,26 +107,75 @@ corenet_tcp_bind_generic_node(cobblerd_t) corenet_tcp_sendrecv_generic_if(cobblerd_t) corenet_tcp_sendrecv_generic_node(cobblerd_t) corenet_tcp_sendrecv_generic_port(cobblerd_t) +corenet_tcp_sendrecv_cobbler_port(cobblerd_t) +# sync and rsync to ftp and http are permitted by default, for any other media use cobbler_can_network_connect. +corenet_tcp_connect_ftp_port(cobblerd_t) +corenet_tcp_sendrecv_ftp_port(cobblerd_t) +corenet_sendrecv_ftp_client_packets(cobblerd_t) +corenet_tcp_connect_http_port(cobblerd_t) +corenet_tcp_sendrecv_http_port(cobblerd_t) +corenet_sendrecv_http_client_packets(cobblerd_t) dev_read_urand(cobblerd_t) +domain_dontaudit_exec_all_entry_files(cobblerd_t) +domain_dontaudit_read_all_domains_state(cobblerd_t) + +files_read_etc_files(cobblerd_t) +# mtab +files_read_etc_runtime_files(cobblerd_t) files_read_usr_files(cobblerd_t) files_list_boot(cobblerd_t) +files_read_boot_files(cobblerd_t) files_list_tmp(cobblerd_t) -# read /etc/nsswitch.conf -files_read_etc_files(cobblerd_t) + +# read from mounted images (install media) +fs_read_iso9660_files(cobblerd_t) + +init_dontaudit_read_all_script_files(cobblerd_t) + +term_use_console(cobblerd_t) miscfiles_read_localization(cobblerd_t) miscfiles_read_public_files(cobblerd_t) +selinux_dontaudit_read_fs(cobblerd_t) + sysnet_read_config(cobblerd_t) sysnet_rw_dhcp_config(cobblerd_t) sysnet_write_config(cobblerd_t) +userdom_dontaudit_use_user_terminals(cobblerd_t) +userdom_dontaudit_search_user_home_dirs(cobblerd_t) +userdom_dontaudit_search_admin_dir(cobblerd_t) + tunable_policy(`cobbler_anon_write',` miscfiles_manage_public_files(cobblerd_t) ') +tunable_policy(`cobbler_can_network_connect',` + corenet_tcp_connect_all_ports(cobblerd_t) + corenet_tcp_sendrecv_all_ports(cobblerd_t) + corenet_sendrecv_all_client_packets(cobblerd_t) +') + +tunable_policy(`cobbler_use_cifs',` + fs_manage_cifs_dirs(cobblerd_t) + fs_manage_cifs_files(cobblerd_t) + fs_manage_cifs_symlinks(cobblerd_t) +') + +tunable_policy(`cobbler_use_nfs',` + fs_manage_nfs_dirs(cobblerd_t) + fs_manage_nfs_files(cobblerd_t) + fs_manage_nfs_symlinks(cobblerd_t) +') + +optional_policy(` + # Cobbler traverses /var/www to get to /var/www/cobbler/* + apache_search_sys_content(cobblerd_t) +') + optional_policy(` bind_read_config(cobblerd_t) bind_write_config(cobblerd_t) @@ -95,6 +186,10 @@ optional_policy(` ') optional_policy(` + certmaster_exec(cobblerd_t) +') + +optional_policy(` dhcpd_domtrans(cobblerd_t) dhcpd_initrc_domtrans(cobblerd_t) ') @@ -106,16 +201,28 @@ optional_policy(` ') optional_policy(` + gnome_dontaudit_search_config(cobblerd_t) +') + +optional_policy(` rpm_exec(cobblerd_t) ') optional_policy(` - rsync_read_config(cobblerd_t) - rsync_write_config(cobblerd_t) + rsync_exec(cobblerd_t) + rsync_manage_config(cobblerd_t) + # cobbler creates /etc/rsync.conf if its not there. + rsync_filetrans_config(cobblerd_t, file) ') optional_policy(` - tftp_manage_rw_content(cobblerd_t) + # Cobbler puts objects in both /var/lib/tftpdir as well as /var/lib/tftpdir/images. + # tftp_manage_rw_content(cobblerd_t) can be used instead if: + # 1. cobbler package installs /var/lib/tftpdir/images. + # 2. no FILES in /var/lib/TFTPDIR are hard linked. + # Cobbler also creates other directories in /var/lib/tftpdir (etc, s390x, ppc, pxelinux.cfg) + # are any of those hard linked? + tftp_filetrans_tftpdir(cobblerd_t, cobbler_var_lib_t, { dir file }) ') ######################################## @@ -124,5 +231,6 @@ optional_policy(` # apache_content_template(cobbler) +list_dirs_pattern(cobblerd_t, httpd_cobbler_content_t, httpd_cobbler_content_t) manage_dirs_pattern(cobblerd_t, httpd_cobbler_content_rw_t, httpd_cobbler_content_rw_t) manage_files_pattern(cobblerd_t, httpd_cobbler_content_rw_t, httpd_cobbler_content_rw_t) diff --git a/policy/modules/services/consolekit.if b/policy/modules/services/consolekit.if index 42c6bd7..8f23087 100644 --- a/policy/modules/services/consolekit.if +++ b/policy/modules/services/consolekit.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run consolekit. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`consolekit_domtrans',` @@ -20,6 +20,27 @@ interface(`consolekit_domtrans',` ######################################## ## +## dontaudit Send and receive messages from +## consolekit over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`consolekit_dontaudit_dbus_chat',` + gen_require(` + type consolekit_t; + class dbus send_msg; + ') + + dontaudit $1 consolekit_t:dbus send_msg; + dontaudit consolekit_t $1:dbus send_msg; +') + +######################################## +## ## Send and receive messages from ## consolekit over dbus. ## @@ -41,6 +62,24 @@ interface(`consolekit_dbus_chat',` ######################################## ## +## Dontaudit attempts to read consolekit log files. +## +## +## +## Domain to not audit. +## +## +# +interface(`consolekit_dontaudit_read_log',` + gen_require(` + type consolekit_log_t; + ') + + dontaudit $1 consolekit_log_t:file read_file_perms; +') + +######################################## +## ## Read consolekit log files. ## ## @@ -95,3 +134,22 @@ interface(`consolekit_read_pid_files',` files_search_pids($1) read_files_pattern($1, consolekit_var_run_t, consolekit_var_run_t) ') + +######################################## +## +## List consolekit PID files. +## +## +## +## Domain allowed access. +## +## +# +interface(`consolekit_list_pid_files',` + gen_require(` + type consolekit_var_run_t; + ') + + files_search_pids($1) + list_dirs_pattern($1, consolekit_var_run_t, consolekit_var_run_t) +') diff --git a/policy/modules/services/consolekit.te b/policy/modules/services/consolekit.te index daf151d..16c0746 100644 --- a/policy/modules/services/consolekit.te +++ b/policy/modules/services/consolekit.te @@ -15,6 +15,9 @@ logging_log_file(consolekit_log_t) type consolekit_var_run_t; files_pid_file(consolekit_var_run_t) +type consolekit_tmpfs_t; +files_tmpfs_file(consolekit_tmpfs_t) + ######################################## # # consolekit local policy @@ -69,7 +72,10 @@ logging_send_audit_msgs(consolekit_t) miscfiles_read_localization(consolekit_t) +# consolekit needs to be able to ptrace all logged in users +userdom_ptrace_all_users(consolekit_t) userdom_dontaudit_read_user_home_content_files(consolekit_t) +userdom_dontaudit_getattr_admin_home_files(consolekit_t) userdom_read_user_tmp_files(consolekit_t) hal_ptrace(consolekit_t) @@ -83,6 +89,10 @@ tunable_policy(`use_samba_home_dirs',` ') optional_policy(` + cron_read_system_job_lib_files(consolekit_t) +') + +optional_policy(` dbus_system_domain(consolekit_t, consolekit_exec_t) optional_policy(` @@ -99,6 +109,10 @@ optional_policy(` ') optional_policy(` + networkmanager_append_log(consolekit_t) +') + +optional_policy(` policykit_dbus_chat(consolekit_t) policykit_domtrans_auth(consolekit_t) policykit_read_lib(consolekit_t) @@ -106,9 +120,10 @@ optional_policy(` ') optional_policy(` - type consolekit_tmpfs_t; - files_tmpfs_file(consolekit_tmpfs_t) + shutdown_domtrans(consolekit_t) +') +optional_policy(` xserver_read_xdm_pid(consolekit_t) xserver_read_user_xauth(consolekit_t) xserver_non_drawing_client(consolekit_t) @@ -125,5 +140,6 @@ optional_policy(` optional_policy(` #reading .Xauthity + unconfined_ptrace(consolekit_t) unconfined_stream_connect(consolekit_t) ') diff --git a/policy/modules/services/corosync.fc b/policy/modules/services/corosync.fc index 3a6d7eb..2098ee9 100644 --- a/policy/modules/services/corosync.fc +++ b/policy/modules/services/corosync.fc @@ -3,6 +3,7 @@ /usr/sbin/corosync -- gen_context(system_u:object_r:corosync_exec_t,s0) /usr/sbin/ccs_tool -- gen_context(system_u:object_r:corosync_exec_t,s0) +/usr/sbin/cman_tool -- gen_context(system_u:object_r:corosync_exec_t,s0) /var/lib/corosync(/.*)? gen_context(system_u:object_r:corosync_var_lib_t,s0) diff --git a/policy/modules/services/corosync.if b/policy/modules/services/corosync.if index 5220c9d..a2e6830 100644 --- a/policy/modules/services/corosync.if +++ b/policy/modules/services/corosync.if @@ -18,6 +18,25 @@ interface(`corosync_domtrans',` domtrans_pattern($1, corosync_exec_t, corosync_t) ') +###################################### +## +## Execute corosync in the caller domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`corosync_exec',` + gen_require(` + type corosync_exec_t; + ') + + corecmd_search_bin($1) + can_exec($1, corosync_exec_t) +') + ####################################### ## ## Allow the specified domain to read corosync's log files. diff --git a/policy/modules/services/corosync.te b/policy/modules/services/corosync.te index 7d2cf85..92b621a 100644 --- a/policy/modules/services/corosync.te +++ b/policy/modules/services/corosync.te @@ -32,8 +32,8 @@ files_pid_file(corosync_var_run_t) # corosync local policy # -allow corosync_t self:capability { sys_nice sys_resource ipc_lock }; -allow corosync_t self:process { setrlimit setsched signal }; +allow corosync_t self:capability { dac_override setuid sys_nice sys_ptrace sys_resource ipc_lock }; +allow corosync_t self:process { setpgid setrlimit setsched signal signull }; allow corosync_t self:fifo_file rw_fifo_file_perms; allow corosync_t self:sem create_sem_perms; @@ -41,6 +41,8 @@ allow corosync_t self:unix_stream_socket { create_stream_socket_perms connectto allow corosync_t self:unix_dgram_socket create_socket_perms; allow corosync_t self:udp_socket create_socket_perms; +can_exec(corosync_t, corosync_exec_t) + manage_dirs_pattern(corosync_t, corosync_tmp_t, corosync_tmp_t) manage_files_pattern(corosync_t, corosync_tmp_t, corosync_tmp_t) files_tmp_filetrans(corosync_t, corosync_tmp_t, { file dir }) @@ -63,8 +65,11 @@ manage_sock_files_pattern(corosync_t, corosync_var_run_t, corosync_var_run_t) files_pid_filetrans(corosync_t, corosync_var_run_t, { file sock_file }) kernel_read_system_state(corosync_t) +kernel_read_network_state(corosync_t) +kernel_read_net_sysctls(corosync_t) corecmd_exec_bin(corosync_t) +corecmd_exec_shell(corosync_t) corenet_udp_bind_netsupport_port(corosync_t) @@ -73,6 +78,7 @@ dev_read_urand(corosync_t) domain_read_all_domains_state(corosync_t) files_manage_mounttab(corosync_t) +files_read_usr_files(corosync_t) auth_use_nsswitch(corosync_t) @@ -83,19 +89,37 @@ logging_send_syslog_msg(corosync_t) miscfiles_read_localization(corosync_t) +userdom_delete_user_tmpfs_files(corosync_t) userdom_rw_user_tmpfs_files(corosync_t) optional_policy(` + fs_manage_tmpfs_files(corosync_t) + init_manage_script_status_files(corosync_t) +') + +optional_policy(` ccs_read_config(corosync_t) ') optional_policy(` - # to communication with RHCS - rhcs_rw_dlm_controld_semaphores(corosync_t) + cmirrord_rw_shm(corosync_t) +') - rhcs_rw_fenced_semaphores(corosync_t) +optional_policy(` + drbd_domtrans(corosync_t) +') + +optional_policy(` + lvm_rw_clvmd_tmpfs_files(corosync_t) + lvm_delete_clvmd_tmpfs_files(corosync_t) +') - rhcs_rw_gfs_controld_semaphores(corosync_t) +optional_policy(` + # to communication with RHCS + rhcs_rw_cluster_shm(corosync_t) + rhcs_rw_cluster_semaphores(corosync_t) + rhcs_stream_connect_cluster(corosync_t) + rhcs_read_cluster_lib_files(corosync_t) ') optional_policy(` diff --git a/policy/modules/services/courier.if b/policy/modules/services/courier.if index 9971337..f081899 100644 --- a/policy/modules/services/courier.if +++ b/policy/modules/services/courier.if @@ -138,6 +138,7 @@ interface(`courier_read_config',` type courier_etc_t; ') + files_search_etc($1) read_files_pattern($1, courier_etc_t, courier_etc_t) ') @@ -157,6 +158,7 @@ interface(`courier_manage_spool_dirs',` type courier_spool_t; ') + files_search_spool($1) manage_dirs_pattern($1, courier_spool_t, courier_spool_t) ') @@ -176,6 +178,7 @@ interface(`courier_manage_spool_files',` type courier_spool_t; ') + files_search_spool($1) manage_files_pattern($1, courier_spool_t, courier_spool_t) ') @@ -194,6 +197,7 @@ interface(`courier_read_spool',` type courier_spool_t; ') + files_search_spool($1) read_files_pattern($1, courier_spool_t, courier_spool_t) ') diff --git a/policy/modules/services/courier.te b/policy/modules/services/courier.te index 2802dbb..5d323df 100644 --- a/policy/modules/services/courier.te +++ b/policy/modules/services/courier.te @@ -93,7 +93,7 @@ allow courier_pop_t courier_authdaemon_t:process sigchld; allow courier_pop_t courier_tcpd_t:{ unix_stream_socket tcp_socket } rw_stream_socket_perms; # inherits file handle - should it? -allow courier_pop_t courier_var_lib_t:file { read write }; +allow courier_pop_t courier_var_lib_t:file rw_inherited_file_perms; miscfiles_read_localization(courier_pop_t) diff --git a/policy/modules/services/cpucontrol.te b/policy/modules/services/cpucontrol.te index 13d2f63..a048c53 100644 --- a/policy/modules/services/cpucontrol.te +++ b/policy/modules/services/cpucontrol.te @@ -10,7 +10,7 @@ type cpucontrol_exec_t; init_system_domain(cpucontrol_t, cpucontrol_exec_t) type cpucontrol_conf_t; -files_type(cpucontrol_conf_t) +files_config_file(cpucontrol_conf_t) type cpuspeed_t; type cpuspeed_exec_t; diff --git a/policy/modules/services/cron.fc b/policy/modules/services/cron.fc index 2eefc08..6030f34 100644 --- a/policy/modules/services/cron.fc +++ b/policy/modules/services/cron.fc @@ -14,9 +14,10 @@ /var/run/anacron\.pid -- gen_context(system_u:object_r:crond_var_run_t,s0) /var/run/atd\.pid -- gen_context(system_u:object_r:crond_var_run_t,s0) /var/run/crond?\.pid -- gen_context(system_u:object_r:crond_var_run_t,s0) -/var/run/crond\.reboot -- gen_context(system_u:object_r:crond_var_run_t,s0) +/var/run/crond?\.reboot -- gen_context(system_u:object_r:crond_var_run_t,s0) /var/run/fcron\.fifo -s gen_context(system_u:object_r:crond_var_run_t,s0) /var/run/fcron\.pid -- gen_context(system_u:object_r:crond_var_run_t,s0) +/var/run/.*cron.* -- gen_context(system_u:object_r:crond_var_run_t,s0) /var/spool/anacron(/.*)? gen_context(system_u:object_r:system_cron_spool_t,s0) /var/spool/at(/.*)? gen_context(system_u:object_r:user_cron_spool_t,s0) @@ -45,3 +46,7 @@ ifdef(`distro_suse', ` /var/spool/fcron/systab\.orig -- gen_context(system_u:object_r:system_cron_spool_t,s0) /var/spool/fcron/systab -- gen_context(system_u:object_r:system_cron_spool_t,s0) /var/spool/fcron/new\.systab -- gen_context(system_u:object_r:system_cron_spool_t,s0) + +/var/lib/glpi/files(/.*)? gen_context(system_u:object_r:cron_var_lib_t,s0) + +/var/log/mcelog.* -- gen_context(system_u:object_r:cron_log_t,s0) diff --git a/policy/modules/services/cron.if b/policy/modules/services/cron.if index 35241ed..b6402c9 100644 --- a/policy/modules/services/cron.if +++ b/policy/modules/services/cron.if @@ -12,6 +12,11 @@ ## # template(`cron_common_crontab_template',` + gen_require(` + type crond_t, crond_var_run_t, crontab_exec_t; + type cron_spool_t, user_cron_spool_t; + ') + ############################## # # Declarations @@ -34,8 +39,12 @@ template(`cron_common_crontab_template',` allow $1_t self:process { setsched signal_perms }; allow $1_t self:fifo_file rw_fifo_file_perms; - allow $1_t $1_tmp_t:file manage_file_perms; - files_tmp_filetrans($1_t, $1_tmp_t, file) + allow $1_t crond_t:process signal; + allow $1_t crond_var_run_t:file read_file_perms; + + manage_dirs_pattern($1_t, $1_tmp_t, $1_tmp_t) + manage_files_pattern($1_t, $1_tmp_t, $1_tmp_t) + files_tmp_filetrans($1_t, $1_tmp_t, { dir file }) # create files in /var/spool/cron manage_files_pattern($1_t, { cron_spool_t user_cron_spool_t }, user_cron_spool_t) @@ -43,7 +52,7 @@ template(`cron_common_crontab_template',` files_list_spool($1_t) # crontab signals crond by updating the mtime on the spooldir - allow $1_t cron_spool_t:dir setattr; + allow $1_t cron_spool_t:dir setattr_dir_perms; kernel_read_system_state($1_t) @@ -62,6 +71,7 @@ template(`cron_common_crontab_template',` logging_send_syslog_msg($1_t) logging_send_audit_msgs($1_t) + logging_set_loginuid($1_t) init_dontaudit_write_utmp($1_t) init_read_utmp($1_t) @@ -76,6 +86,7 @@ template(`cron_common_crontab_template',` userdom_use_user_terminals($1_t) # Read user crontabs userdom_read_user_home_content_files($1_t) + userdom_read_user_home_content_symlinks($1_t) tunable_policy(`fcron_crond',` # fcron wants an instant update of a crontab change for the administrator @@ -102,10 +113,12 @@ template(`cron_common_crontab_template',` ## User domain for the role ## ## +## # interface(`cron_role',` gen_require(` type cronjob_t, crontab_t, crontab_exec_t; + type user_cron_spool_t, crond_t; ') role $1 types { cronjob_t crontab_t }; @@ -116,9 +129,16 @@ interface(`cron_role',` # Transition from the user domain to the derived domain. domtrans_pattern($2, crontab_exec_t, crontab_t) + allow crond_t $2:process transition; + dontaudit crond_t $2:process { noatsecure siginh rlimitinh }; + allow $2 crond_t:process sigchld; + + # needs to be authorized SELinux context for cron + allow $2 user_cron_spool_t:file entrypoint; + # crontab shows up in user ps ps_process_pattern($2, crontab_t) - allow $2 crontab_t:process signal; + allow $2 crontab_t:process { ptrace signal_perms }; # Run helper programs as the user domain #corecmd_bin_domtrans(crontab_t, $2) @@ -132,9 +152,8 @@ interface(`cron_role',` ') dbus_stub(cronjob_t) - allow cronjob_t $2:dbus send_msg; - ') + ') ') ######################################## @@ -151,29 +170,18 @@ interface(`cron_role',` ## User domain for the role ## ## +## # interface(`cron_unconfined_role',` gen_require(` - type unconfined_cronjob_t, crontab_t, crontab_tmp_t, crontab_exec_t; + type unconfined_cronjob_t; ') - role $1 types { unconfined_cronjob_t crontab_t }; + role $1 types unconfined_cronjob_t; # cronjob shows up in user ps ps_process_pattern($2, unconfined_cronjob_t) - - # Transition from the user domain to the derived domain. - domtrans_pattern($2, crontab_exec_t, crontab_t) - - # crontab shows up in user ps - ps_process_pattern($2, crontab_t) - allow $2 crontab_t:process signal; - - # Run helper programs as the user domain - #corecmd_bin_domtrans(crontab_t, $2) - #corecmd_shell_domtrans(crontab_t, $2) - corecmd_exec_bin(crontab_t) - corecmd_exec_shell(crontab_t) + allow $2 unconfined_cronjob_t:process { ptrace signal_perms }; optional_policy(` gen_require(` @@ -181,9 +189,8 @@ interface(`cron_unconfined_role',` ') dbus_stub(unconfined_cronjob_t) - allow unconfined_cronjob_t $2:dbus send_msg; - ') + ') ') ######################################## @@ -200,6 +207,7 @@ interface(`cron_unconfined_role',` ## User domain for the role ## ## +## # interface(`cron_admin_role',` gen_require(` @@ -220,7 +228,7 @@ interface(`cron_admin_role',` # crontab shows up in user ps ps_process_pattern($2, admin_crontab_t) - allow $2 admin_crontab_t:process signal; + allow $2 admin_crontab_t:process { ptrace signal_perms }; # Run helper programs as the user domain #corecmd_bin_domtrans(admin_crontab_t, $2) @@ -234,9 +242,8 @@ interface(`cron_admin_role',` ') dbus_stub(admin_cronjob_t) - allow cronjob_t $2:dbus send_msg; - ') + ') ') ######################################## @@ -304,7 +311,7 @@ interface(`cron_exec',` ######################################## ## -## Execute crond server in the nscd domain. +## Execute crond server in the crond domain. ## ## ## @@ -408,7 +415,43 @@ interface(`cron_rw_pipes',` type crond_t; ') - allow $1 crond_t:fifo_file { getattr read write }; + allow $1 crond_t:fifo_file rw_inherited_fifo_file_perms; +') + +######################################## +## +## Read and write inherited user spool files. +## +## +## +## Domain allowed access. +## +## +# +interface(`cron_rw_inherited_user_spool_files',` + gen_require(` + type user_cron_spool_t; + ') + + allow $1 user_cron_spool_t:file rw_inherited_file_perms; +') + +######################################## +## +## Read and write inherited spool files. +## +## +## +## Domain allowed access. +## +## +# +interface(`cron_rw_inherited_spool_files',` + gen_require(` + type cron_spool_t; + ') + + allow $1 cron_spool_t:file rw_inherited_file_perms; ') ######################################## @@ -481,6 +524,7 @@ interface(`cron_manage_pid_files',` type crond_var_run_t; ') + files_search_pids($1) manage_files_pattern($1, crond_var_run_t, crond_var_run_t) ') @@ -536,7 +580,7 @@ interface(`cron_write_system_job_pipes',` type system_cronjob_t; ') - allow $1 system_cronjob_t:file write; + allow $1 system_cronjob_t:fifo_file write; ') ######################################## @@ -554,7 +598,7 @@ interface(`cron_rw_system_job_pipes',` type system_cronjob_t; ') - allow $1 system_cronjob_t:fifo_file rw_fifo_file_perms; + allow $1 system_cronjob_t:fifo_file rw_inherited_fifo_file_perms; ') ######################################## @@ -587,11 +631,14 @@ interface(`cron_rw_system_job_stream_sockets',` # interface(`cron_read_system_job_tmp_files',` gen_require(` - type system_cronjob_tmp_t; + type system_cronjob_tmp_t, cron_var_run_t; ') files_search_tmp($1) allow $1 system_cronjob_tmp_t:file read_file_perms; + + files_search_pids($1) + allow $1 cron_var_run_t:file read_file_perms; ') ######################################## @@ -627,7 +674,47 @@ interface(`cron_dontaudit_append_system_job_tmp_files',` interface(`cron_dontaudit_write_system_job_tmp_files',` gen_require(` type system_cronjob_tmp_t; + type cron_var_run_t; ') dontaudit $1 system_cronjob_tmp_t:file write_file_perms; + dontaudit $1 cron_var_run_t:file write_file_perms; +') + +######################################## +## +## Read temporary files from the system cron jobs. +## +## +## +## Domain allowed access. +## +## +# +interface(`cron_read_system_job_lib_files',` + gen_require(` + type system_cronjob_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, system_cronjob_var_lib_t, system_cronjob_var_lib_t) +') + +######################################## +## +## Manage files from the system cron jobs. +## +## +## +## Domain allowed access. +## +## +# +interface(`cron_manage_system_job_lib_files',` + gen_require(` + type system_cronjob_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, system_cronjob_var_lib_t, system_cronjob_var_lib_t) ') diff --git a/policy/modules/services/cron.te b/policy/modules/services/cron.te index f35b243..8296aaa 100644 --- a/policy/modules/services/cron.te +++ b/policy/modules/services/cron.te @@ -10,18 +10,18 @@ gen_require(` # ## -##

-## Allow system cron jobs to relabel filesystem -## for restoring file contexts. -##

+##

+## Allow system cron jobs to relabel filesystem +## for restoring file contexts. +##

## gen_tunable(cron_can_relabel, false) ## -##

-## Enable extra rules in the cron domain -## to support fcron. -##

+##

+## Enable extra rules in the cron domain +## to support fcron. +##

## gen_tunable(fcron_crond, false) @@ -38,7 +38,7 @@ type cron_var_lib_t; files_type(cron_var_lib_t) type cron_var_run_t; -files_type(cron_var_run_t) +files_pid_file(cron_var_run_t) # var/log files type cron_log_t; @@ -63,9 +63,12 @@ init_script_file(crond_initrc_exec_t) type crond_tmp_t; files_tmp_file(crond_tmp_t) +files_poly_parent(crond_tmp_t) +mta_system_content(crond_tmp_t) type crond_var_run_t; files_pid_file(crond_var_run_t) +mta_system_content(crond_var_run_t) type crontab_exec_t; application_executable_file(crontab_exec_t) @@ -79,6 +82,7 @@ typealias crontab_t alias { user_crontab_t staff_crontab_t }; typealias crontab_t alias { auditadm_crontab_t secadm_crontab_t }; typealias crontab_tmp_t alias { user_crontab_tmp_t staff_crontab_tmp_t }; typealias crontab_tmp_t alias { auditadm_crontab_tmp_t secadm_crontab_tmp_t }; +allow admin_crontab_t crond_t:process signal; type system_cron_spool_t, cron_spool_type; files_type(system_cron_spool_t) @@ -87,6 +91,7 @@ type system_cronjob_t alias system_crond_t; init_daemon_domain(system_cronjob_t, anacron_exec_t) corecmd_shell_entry_type(system_cronjob_t) role system_r types system_cronjob_t; +domtrans_pattern(crond_t, anacron_exec_t, system_cronjob_t) type system_cronjob_lock_t alias system_crond_lock_t; files_lock_file(system_cronjob_lock_t) @@ -94,10 +99,6 @@ files_lock_file(system_cronjob_lock_t) type system_cronjob_tmp_t alias system_crond_tmp_t; files_tmp_file(system_cronjob_tmp_t) -ifdef(`enable_mcs',` - init_ranged_daemon_domain(crond_t, crond_exec_t, s0 - mcs_systemhigh) -') - type unconfined_cronjob_t; domain_type(unconfined_cronjob_t) domain_cron_exemption_target(unconfined_cronjob_t) @@ -108,6 +109,18 @@ typealias user_cron_spool_t alias { staff_cron_spool_t sysadm_cron_spool_t uncon typealias user_cron_spool_t alias { auditadm_cron_spool_t secadm_cron_spool_t }; files_type(user_cron_spool_t) ubac_constrained(user_cron_spool_t) +mta_system_content(user_cron_spool_t) + +type system_cronjob_var_lib_t; +files_type(system_cronjob_var_lib_t) +typealias system_cronjob_var_lib_t alias system_crond_var_lib_t; + +type system_cronjob_var_run_t; +files_pid_file(system_cronjob_var_run_t) + +ifdef(`enable_mcs',` + init_ranged_daemon_domain(crond_t, crond_exec_t, s0 - mcs_systemhigh) +') ######################################## # @@ -115,7 +128,7 @@ ubac_constrained(user_cron_spool_t) # # Allow our crontab domain to unlink a user cron spool file. -allow admin_crontab_t user_cron_spool_t:file { getattr read unlink }; +allow admin_crontab_t user_cron_spool_t:file { read_file_perms delete_file_perms }; # Manipulate other users crontab. selinux_get_fs_mount(admin_crontab_t) @@ -125,7 +138,7 @@ selinux_compute_create_context(admin_crontab_t) selinux_compute_relabel_context(admin_crontab_t) selinux_compute_user_contexts(admin_crontab_t) -tunable_policy(`fcron_crond', ` +tunable_policy(`fcron_crond',` # fcron wants an instant update of a crontab change for the administrator # also crontab does a security check for crontab -u allow admin_crontab_t self:process setfscreate; @@ -138,7 +151,7 @@ tunable_policy(`fcron_crond', ` allow crond_t self:capability { dac_override setgid setuid sys_nice dac_read_search }; dontaudit crond_t self:capability { sys_resource sys_tty_config }; -allow crond_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; +allow crond_t self:process ~{ ptrace setcurrent setexec setfscreate execmem execstack execheap }; allow crond_t self:process { setexec setfscreate }; allow crond_t self:fd use; allow crond_t self:fifo_file rw_fifo_file_perms; @@ -190,9 +203,12 @@ auth_domtrans_chk_passwd(crond_t) corecmd_exec_shell(crond_t) corecmd_list_bin(crond_t) +corecmd_exec_bin(crond_t) corecmd_read_bin_symlinks(crond_t) domain_use_interactive_fds(crond_t) +domain_subj_id_change_exemption(crond_t) +domain_role_change_exemption(crond_t) files_read_usr_files(crond_t) files_read_etc_runtime_files(crond_t) @@ -203,12 +219,18 @@ files_list_usr(crond_t) files_search_var_lib(crond_t) files_search_default(crond_t) +fs_manage_cgroup_dirs(crond_t) +fs_manage_cgroup_files(crond_t) + init_rw_utmp(crond_t) init_spec_domtrans_script(crond_t) +auth_manage_var_auth(crond_t) auth_use_nsswitch(crond_t) +logging_send_audit_msgs(crond_t) logging_send_syslog_msg(crond_t) +logging_set_loginuid(crond_t) seutil_read_config(crond_t) seutil_read_default_contexts(crond_t) @@ -219,8 +241,10 @@ miscfiles_read_localization(crond_t) userdom_use_unpriv_users_fds(crond_t) # Not sure why this is needed userdom_list_user_home_dirs(crond_t) +userdom_create_all_users_keys(crond_t) mta_send_mail(crond_t) +mta_system_content(cron_spool_t) ifdef(`distro_debian',` # pam_limits is used @@ -232,7 +256,7 @@ ifdef(`distro_debian',` ') ') -ifdef(`distro_redhat', ` +ifdef(`distro_redhat',` # Run the rpm program in the rpm_t domain. Allow creation of RPM log files # via redirection of standard out. optional_policy(` @@ -240,16 +264,39 @@ ifdef(`distro_redhat', ` ') ') -tunable_policy(`fcron_crond', ` +tunable_policy(`allow_polyinstantiation',` + files_polyinstantiate_all(crond_t) +') + +tunable_policy(`fcron_crond',` allow crond_t system_cron_spool_t:file manage_file_perms; ') optional_policy(` + apache_search_sys_content(crond_t) +') + +optional_policy(` + djbdns_search_tinydns_keys(crond_t) + djbdns_link_tinydns_keys(crond_t) +') + +optional_policy(` locallogin_search_keys(crond_t) locallogin_link_keys(crond_t) ') optional_policy(` + # these should probably be unconfined_crond_t + dbus_system_bus_client(crond_t) + init_dbus_send_script(crond_t) +') + +optional_policy(` + mono_domtrans(crond_t) +') + +optional_policy(` amanda_search_var_lib(crond_t) ') @@ -259,6 +306,8 @@ optional_policy(` optional_policy(` hal_dbus_chat(crond_t) + hal_write_log(crond_t) + hal_dbus_chat(system_cronjob_t) ') optional_policy(` @@ -284,12 +333,18 @@ optional_policy(` udev_read_db(crond_t) ') +optional_policy(` + vnstatd_search_lib(crond_t) +') + ######################################## # # System cron process domain # allow system_cronjob_t self:capability { dac_override dac_read_search chown setgid setuid fowner net_bind_service fsetid sys_nice }; +dontaudit system_cronjob_t self:capability sys_ptrace; + allow system_cronjob_t self:process { signal_perms getsched setsched }; allow system_cronjob_t self:fifo_file rw_fifo_file_perms; allow system_cronjob_t self:passwd rootok; @@ -301,10 +356,19 @@ logging_log_filetrans(system_cronjob_t, cron_log_t, file) # This is to handle /var/lib/misc directory. Used currently # by prelink var/lib files for cron -allow system_cronjob_t cron_var_lib_t:file manage_file_perms; +allow system_cronjob_t cron_var_lib_t:file { manage_file_perms relabel_file_perms }; files_var_lib_filetrans(system_cronjob_t, cron_var_lib_t, file) +allow system_cronjob_t cron_var_run_t:file manage_file_perms; +files_pid_filetrans(system_cronjob_t, cron_var_run_t, file) + allow system_cronjob_t system_cron_spool_t:file read_file_perms; + +mls_file_read_to_clearance(system_cronjob_t) + +# anacron forces the following +manage_files_pattern(system_cronjob_t, system_cron_spool_t, system_cron_spool_t) + # The entrypoint interface is not used as this is not # a regular entrypoint. Since crontab files are # not directly executed, crond must ensure that @@ -324,6 +388,7 @@ allow crond_t system_cronjob_t:fd use; allow system_cronjob_t crond_t:fd use; allow system_cronjob_t crond_t:fifo_file rw_file_perms; allow system_cronjob_t crond_t:process sigchld; +allow crond_t system_cronjob_t:key manage_key_perms; # Write /var/lock/makewhatis.lock. allow system_cronjob_t system_cronjob_lock_t:file manage_file_perms; @@ -335,9 +400,13 @@ manage_lnk_files_pattern(system_cronjob_t, crond_tmp_t, system_cronjob_tmp_t) filetrans_pattern(system_cronjob_t, crond_tmp_t, system_cronjob_tmp_t, { file lnk_file }) files_tmp_filetrans(system_cronjob_t, system_cronjob_tmp_t, file) +# var/lib files for system_crond +files_search_var_lib(system_cronjob_t) +manage_files_pattern(system_cronjob_t, system_cronjob_var_lib_t, system_cronjob_var_lib_t) + # Read from /var/spool/cron. allow system_cronjob_t cron_spool_t:dir list_dir_perms; -allow system_cronjob_t cron_spool_t:file read_file_perms; +allow system_cronjob_t cron_spool_t:file rw_file_perms; kernel_read_kernel_sysctls(system_cronjob_t) kernel_read_system_state(system_cronjob_t) @@ -360,6 +429,7 @@ corenet_udp_sendrecv_all_ports(system_cronjob_t) dev_getattr_all_blk_files(system_cronjob_t) dev_getattr_all_chr_files(system_cronjob_t) dev_read_urand(system_cronjob_t) +dev_read_sysfs(system_cronjob_t) fs_getattr_all_fs(system_cronjob_t) fs_getattr_all_files(system_cronjob_t) @@ -386,6 +456,7 @@ files_dontaudit_search_pids(system_cronjob_t) # Access other spool directories like # /var/spool/anacron and /var/spool/slrnpull. files_manage_generic_spool(system_cronjob_t) +files_create_boot_flag(system_cronjob_t) init_use_script_fds(system_cronjob_t) init_read_utmp(system_cronjob_t) @@ -408,8 +479,10 @@ miscfiles_manage_man_pages(system_cronjob_t) seutil_read_config(system_cronjob_t) -ifdef(`distro_redhat', ` +ifdef(`distro_redhat',` # Run the rpm program in the rpm_t domain. Allow creation of RPM log files + allow crond_t system_cron_spool_t:file manage_file_perms; + # via redirection of standard out. optional_policy(` rpm_manage_log(system_cronjob_t) @@ -434,6 +507,8 @@ optional_policy(` apache_read_config(system_cronjob_t) apache_read_log(system_cronjob_t) apache_read_sys_content(system_cronjob_t) + apache_delete_cache_dirs(system_cronjob_t) + apache_delete_cache_files(system_cronjob_t) ') optional_policy(` @@ -441,6 +516,14 @@ optional_policy(` ') optional_policy(` + dbus_system_bus_client(system_cronjob_t) +') + +optional_policy(` + exim_read_spool_files(system_cronjob_t) +') + +optional_policy(` ftp_read_log(system_cronjob_t) ') @@ -451,15 +534,24 @@ optional_policy(` ') optional_policy(` + livecd_read_tmp_files(system_cronjob_t) +') + +optional_policy(` lpd_list_spool(system_cronjob_t) ') optional_policy(` + mono_domtrans(system_cronjob_t) +') + +optional_policy(` mrtg_append_create_logs(system_cronjob_t) ') optional_policy(` mta_send_mail(system_cronjob_t) + mta_system_content(system_cron_spool_t) ') optional_policy(` @@ -475,7 +567,7 @@ optional_policy(` prelink_manage_lib(system_cronjob_t) prelink_manage_log(system_cronjob_t) prelink_read_cache(system_cronjob_t) - prelink_relabelfrom_lib(system_cronjob_t) + prelink_relabel_lib(system_cronjob_t) ') optional_policy(` @@ -490,6 +582,7 @@ optional_policy(` optional_policy(` spamassassin_manage_lib_files(system_cronjob_t) + spamassassin_manage_home_client(system_cronjob_t) ') optional_policy(` @@ -497,7 +590,13 @@ optional_policy(` ') optional_policy(` + unconfined_domain(crond_t) unconfined_domain(system_cronjob_t) +') + +optional_policy(` + unconfined_shell_domtrans(crond_t) + unconfined_dbus_send(crond_t) userdom_user_home_dir_filetrans_user_home_content(system_cronjob_t, { dir file lnk_file fifo_file sock_file }) ') @@ -590,9 +689,12 @@ userdom_manage_user_home_content_sockets(cronjob_t) #userdom_user_home_dir_filetrans_user_home_content(cronjob_t, notdevfile_class_set) list_dirs_pattern(crond_t, user_cron_spool_t, user_cron_spool_t) +rw_dirs_pattern(crond_t, user_cron_spool_t, user_cron_spool_t) read_files_pattern(crond_t, user_cron_spool_t, user_cron_spool_t) +read_lnk_files_pattern(crond_t, user_cron_spool_t, user_cron_spool_t) +allow crond_t user_cron_spool_t:file manage_lnk_file_perms; -tunable_policy(`fcron_crond', ` +tunable_policy(`fcron_crond',` allow crond_t user_cron_spool_t:file manage_file_perms; ') diff --git a/policy/modules/services/cups.fc b/policy/modules/services/cups.fc index 1b492ed..3d09c0e 100644 --- a/policy/modules/services/cups.fc +++ b/policy/modules/services/cups.fc @@ -56,6 +56,7 @@ /var/lib/cups/certs -d gen_context(system_u:object_r:cupsd_rw_etc_t,s0) /var/lib/cups/certs/.* -- gen_context(system_u:object_r:cupsd_rw_etc_t,s0) +/usr/lib/bjlib(/.*)? gen_context(system_u:object_r:cupsd_rw_etc_t,mls_systemhigh) /var/lib/hp(/.*)? gen_context(system_u:object_r:hplip_var_lib_t,s0) @@ -71,3 +72,9 @@ /var/run/ptal-mlcd(/.*)? gen_context(system_u:object_r:ptal_var_run_t,s0) /var/run/udev-configure-printer(/.*)? gen_context(system_u:object_r:cupsd_config_var_run_t,s0) /var/turboprint(/.*)? gen_context(system_u:object_r:cupsd_var_run_t,s0) + +/usr/local/Brother/fax/.*\.log gen_context(system_u:object_r:cupsd_log_t,s0) +/usr/local/Brother/(.*/)?inf(/.*)? gen_context(system_u:object_r:cupsd_rw_etc_t,s0) +/usr/local/Printer/(.*/)?inf(/.*)? gen_context(system_u:object_r:cupsd_rw_etc_t,s0) + +/usr/local/linuxprinter/ppd(/.*)? gen_context(system_u:object_r:cupsd_rw_etc_t,s0) diff --git a/policy/modules/services/cups.if b/policy/modules/services/cups.if index 305ddf4..777091a 100644 --- a/policy/modules/services/cups.if +++ b/policy/modules/services/cups.if @@ -190,10 +190,12 @@ interface(`cups_dbus_chat_config',` interface(`cups_read_config',` gen_require(` type cupsd_etc_t, cupsd_rw_etc_t; + type hplip_etc_t; ') files_search_etc($1) read_files_pattern($1, cupsd_etc_t, cupsd_etc_t) + read_files_pattern($1, hplip_etc_t, hplip_etc_t) read_files_pattern($1, cupsd_etc_t, cupsd_rw_etc_t) ') @@ -314,11 +316,10 @@ interface(`cups_stream_connect_ptal',` interface(`cups_admin',` gen_require(` type cupsd_t, cupsd_tmp_t, cupsd_lpd_tmp_t; - type cupsd_etc_t, cupsd_log_t, cupsd_spool_t; - type cupsd_config_var_run_t, cupsd_lpd_var_run_t; - type cupsd_var_run_t, ptal_etc_t; - type ptal_var_run_t, hplip_var_run_t; - type cupsd_initrc_exec_t; + type cupsd_etc_t, cupsd_log_t, hplip_etc_t; + type cupsd_config_var_run_t, cupsd_lpd_var_run_t, cupsd_initrc_exec_t; + type cupsd_var_run_t, ptal_etc_t, hplip_var_run_t; + type ptal_var_run_t; ') allow $1 cupsd_t:process { ptrace signal_perms }; @@ -341,15 +342,14 @@ interface(`cups_admin',` admin_pattern($1, cupsd_lpd_var_run_t) - admin_pattern($1, cupsd_spool_t) - files_list_spool($1) - admin_pattern($1, cupsd_tmp_t) files_list_tmp($1) admin_pattern($1, cupsd_var_run_t) files_list_pids($1) + admin_pattern($1, hplip_etc_t) + admin_pattern($1, hplip_var_run_t) admin_pattern($1, ptal_etc_t) diff --git a/policy/modules/services/cups.te b/policy/modules/services/cups.te index 0f28095..cf33683 100644 --- a/policy/modules/services/cups.te +++ b/policy/modules/services/cups.te @@ -15,6 +15,7 @@ files_pid_file(cupsd_config_var_run_t) type cupsd_t; type cupsd_exec_t; init_daemon_domain(cupsd_t, cupsd_exec_t) +mls_trusted_object(cupsd_t) type cupsd_etc_t; files_config_file(cupsd_etc_t) @@ -123,6 +124,7 @@ read_lnk_files_pattern(cupsd_t, cupsd_etc_t, cupsd_etc_t) files_search_etc(cupsd_t) manage_files_pattern(cupsd_t, cupsd_interface_t, cupsd_interface_t) +can_exec(cupsd_t, cupsd_interface_t) manage_dirs_pattern(cupsd_t, cupsd_etc_t, cupsd_rw_etc_t) manage_files_pattern(cupsd_t, cupsd_etc_t, cupsd_rw_etc_t) @@ -137,6 +139,7 @@ allow cupsd_t cupsd_exec_t:lnk_file read_lnk_file_perms; allow cupsd_t cupsd_lock_t:file manage_file_perms; files_lock_filetrans(cupsd_t, cupsd_lock_t, file) +manage_dirs_pattern(cupsd_t, cupsd_log_t, cupsd_log_t) manage_files_pattern(cupsd_t, cupsd_log_t, cupsd_log_t) allow cupsd_t cupsd_log_t:dir setattr; logging_log_filetrans(cupsd_t, cupsd_log_t, { file dir }) @@ -146,11 +149,12 @@ manage_files_pattern(cupsd_t, cupsd_tmp_t, cupsd_tmp_t) manage_fifo_files_pattern(cupsd_t, cupsd_tmp_t, cupsd_tmp_t) files_tmp_filetrans(cupsd_t, cupsd_tmp_t, { file dir fifo_file }) -allow cupsd_t cupsd_var_run_t:dir setattr; +allow cupsd_t cupsd_var_run_t:dir setattr_dir_perms; +manage_dirs_pattern(cupsd_t, cupsd_var_run_t, cupsd_var_run_t) manage_files_pattern(cupsd_t, cupsd_var_run_t, cupsd_var_run_t) manage_sock_files_pattern(cupsd_t, cupsd_var_run_t, cupsd_var_run_t) manage_fifo_files_pattern(cupsd_t, cupsd_var_run_t, cupsd_var_run_t) -files_pid_filetrans(cupsd_t, cupsd_var_run_t, { file fifo_file }) +files_pid_filetrans(cupsd_t, cupsd_var_run_t, { dir file fifo_file }) allow cupsd_t hplip_t:process { signal sigkill }; @@ -159,7 +163,7 @@ read_files_pattern(cupsd_t, hplip_etc_t, hplip_etc_t) allow cupsd_t hplip_var_run_t:file read_file_perms; stream_connect_pattern(cupsd_t, ptal_var_run_t, ptal_var_run_t, ptal_t) -allow cupsd_t ptal_var_run_t : sock_file setattr; +allow cupsd_t ptal_var_run_t:sock_file setattr_sock_file_perms; kernel_read_system_state(cupsd_t) kernel_read_network_state(cupsd_t) @@ -297,8 +301,10 @@ optional_policy(` hal_dbus_chat(cupsd_t) ') + # talk to processes that do not have policy optional_policy(` unconfined_dbus_chat(cupsd_t) + files_write_generic_pid_pipes(cupsd_t) ') ') @@ -371,8 +377,9 @@ files_tmp_filetrans(cupsd_config_t, cupsd_tmp_t, { lnk_file file dir }) allow cupsd_config_t cupsd_var_run_t:file read_file_perms; +manage_dirs_pattern(cupsd_config_t, cupsd_config_var_run_t, cupsd_config_var_run_t) manage_files_pattern(cupsd_config_t, cupsd_config_var_run_t, cupsd_config_var_run_t) -files_pid_filetrans(cupsd_config_t, cupsd_config_var_run_t, file) +files_pid_filetrans(cupsd_config_t, cupsd_config_var_run_t, { dir file }) domtrans_pattern(cupsd_config_t, hplip_exec_t, hplip_t) @@ -425,6 +432,7 @@ seutil_dontaudit_search_config(cupsd_config_t) userdom_dontaudit_use_unpriv_user_fds(cupsd_config_t) userdom_dontaudit_search_user_home_dirs(cupsd_config_t) +userdom_rw_user_tmp_files(cupsd_config_t) cups_stream_connect(cupsd_config_t) @@ -453,6 +461,10 @@ optional_policy(` ') optional_policy(` + gnome_dontaudit_search_config(cupsd_config_t) +') + +optional_policy(` hal_domtrans(cupsd_config_t) hal_read_tmp_files(cupsd_config_t) hal_dontaudit_use_fds(hplip_t) @@ -587,14 +599,16 @@ auth_use_nsswitch(cups_pdf_t) miscfiles_read_localization(cups_pdf_t) miscfiles_read_fonts(cups_pdf_t) +miscfiles_setattr_fonts_cache_dirs(cups_pdf_t) userdom_home_filetrans_user_home_dir(cups_pdf_t) +userdom_user_home_dir_filetrans_pattern(cups_pdf_t, { file dir }) userdom_manage_user_home_content_dirs(cups_pdf_t) userdom_manage_user_home_content_files(cups_pdf_t) +userdom_dontaudit_search_admin_dir(cups_pdf_t) lpd_manage_spool(cups_pdf_t) - tunable_policy(`use_nfs_home_dirs',` fs_search_auto_mountpoints(cups_pdf_t) fs_manage_nfs_dirs(cups_pdf_t) @@ -606,6 +620,10 @@ tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_files(cups_pdf_t) ') +optional_policy(` + gnome_read_config(cups_pdf_t) +') + ######################################## # # HPLIP local policy @@ -639,7 +657,7 @@ manage_files_pattern(hplip_t, hplip_var_lib_t, hplip_var_lib_t) manage_lnk_files_pattern(hplip_t, hplip_var_lib_t, hplip_var_lib_t) manage_fifo_files_pattern(hplip_t, hplip_tmp_t, hplip_tmp_t) -files_tmp_filetrans(hplip_t, hplip_tmp_t, fifo_file ) +files_tmp_filetrans(hplip_t, hplip_tmp_t, fifo_file) manage_files_pattern(hplip_t, hplip_var_run_t, hplip_var_run_t) files_pid_filetrans(hplip_t, hplip_var_run_t, file) @@ -685,6 +703,7 @@ domain_use_interactive_fds(hplip_t) files_read_etc_files(hplip_t) files_read_etc_runtime_files(hplip_t) files_read_usr_files(hplip_t) +files_dontaudit_write_usr_dirs(hplip_t) logging_send_syslog_msg(hplip_t) diff --git a/policy/modules/services/cvs.if b/policy/modules/services/cvs.if index c43ff4c..a9783e3 100644 --- a/policy/modules/services/cvs.if +++ b/policy/modules/services/cvs.if @@ -1,5 +1,23 @@ ## Concurrent versions system +###################################### +## +## Dontaudit Attempts to list the CVS data and metadata. +## +## +## +## Domain allowed access. +## +## +# +interface(`cvs_dontaudit_list_data',` + gen_require(` + type cvs_data_t; + ') + + dontaudit $1 cvs_data_t:dir list_dir_perms; +') + ######################################## ## ## Read the CVS data and metadata. @@ -58,9 +76,8 @@ interface(`cvs_exec',` # interface(`cvs_admin',` gen_require(` - type cvs_t, cvs_tmp_t; + type cvs_t, cvs_tmp_t, cvs_initrc_exec_t; type cvs_data_t, cvs_var_run_t; - type cvs_initrc_exec_t; ') allow $1 cvs_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/cvs.te b/policy/modules/services/cvs.te index 88e7e97..e18dc0b 100644 --- a/policy/modules/services/cvs.te +++ b/policy/modules/services/cvs.te @@ -6,9 +6,9 @@ policy_module(cvs, 1.9.0) # ## -##

-## Allow cvs daemon to read shadow -##

+##

+## Allow cvs daemon to read shadow +##

## gen_tunable(allow_cvs_read_shadow, false) @@ -35,12 +35,12 @@ files_pid_file(cvs_var_run_t) # Local policy # +allow cvs_t self:capability { setuid setgid }; allow cvs_t self:process signal_perms; allow cvs_t self:fifo_file rw_fifo_file_perms; allow cvs_t self:tcp_socket connected_stream_socket_perms; # for identd; cjp: this should probably only be inetd_child rules? allow cvs_t self:netlink_tcpdiag_socket r_netlink_socket_perms; -allow cvs_t self:capability { setuid setgid }; manage_dirs_pattern(cvs_t, cvs_data_t, cvs_data_t) manage_files_pattern(cvs_t, cvs_data_t, cvs_data_t) @@ -112,4 +112,5 @@ optional_policy(` read_files_pattern(httpd_cvs_script_t, cvs_data_t, cvs_data_t) manage_dirs_pattern(httpd_cvs_script_t, cvs_tmp_t, cvs_tmp_t) manage_files_pattern(httpd_cvs_script_t, cvs_tmp_t, cvs_tmp_t) + files_tmp_filetrans(httpd_cvs_script_t, cvs_tmp_t, { file dir }) ') diff --git a/policy/modules/services/cyphesis.if b/policy/modules/services/cyphesis.if index 9d44538..7e9057e 100644 --- a/policy/modules/services/cyphesis.if +++ b/policy/modules/services/cyphesis.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run cyphesis. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`cyphesis_domtrans',` diff --git a/policy/modules/services/cyrus.te b/policy/modules/services/cyrus.te index e182bf4..aab657c 100644 --- a/policy/modules/services/cyrus.te +++ b/policy/modules/services/cyrus.te @@ -26,7 +26,7 @@ files_pid_file(cyrus_var_run_t) # Local policy # -allow cyrus_t self:capability { dac_override net_bind_service setgid setuid sys_resource }; +allow cyrus_t self:capability { fsetid dac_override net_bind_service setgid setuid sys_resource }; dontaudit cyrus_t self:capability sys_tty_config; allow cyrus_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow cyrus_t self:process setrlimit; @@ -119,6 +119,10 @@ optional_policy(` ') optional_policy(` + dirsrv_stream_connect(cyrus_t) +') + +optional_policy(` kerberos_keytab_template(cyrus, cyrus_t) ') @@ -135,6 +139,7 @@ optional_policy(` ') optional_policy(` + files_dontaudit_write_usr_dirs(cyrus_t) snmp_read_snmp_var_lib_files(cyrus_t) snmp_dontaudit_write_snmp_var_lib_files(cyrus_t) snmp_stream_connect(cyrus_t) diff --git a/policy/modules/services/dante.te b/policy/modules/services/dante.te index a8b93c0..831ce70 100644 --- a/policy/modules/services/dante.te +++ b/policy/modules/services/dante.te @@ -10,7 +10,7 @@ type dante_exec_t; init_daemon_domain(dante_t, dante_exec_t) type dante_conf_t; -files_type(dante_conf_t) +files_config_file(dante_conf_t) type dante_var_run_t; files_pid_file(dante_var_run_t) diff --git a/policy/modules/services/dbus.if b/policy/modules/services/dbus.if index 0d5711c..bbc1a8f 100644 --- a/policy/modules/services/dbus.if +++ b/policy/modules/services/dbus.if @@ -41,9 +41,9 @@ interface(`dbus_stub',` template(`dbus_role_template',` gen_require(` class dbus { send_msg acquire_svc }; - - attribute session_bus_type; + attribute dbusd_unconfined, session_bus_type; type system_dbusd_t, session_dbusd_tmp_t, dbusd_exec_t, dbusd_etc_t; + type $1_t; ') ############################## @@ -52,8 +52,7 @@ template(`dbus_role_template',` # type $1_dbusd_t, session_bus_type; - domain_type($1_dbusd_t) - domain_entry_file($1_dbusd_t, dbusd_exec_t) + application_domain($1_dbusd_t, dbusd_exec_t) ubac_constrained($1_dbusd_t) role $2 types $1_dbusd_t; @@ -76,7 +75,7 @@ template(`dbus_role_template',` allow $3 $1_dbusd_t:unix_stream_socket connectto; # SE-DBus specific permissions - allow $3 $1_dbusd_t:dbus { send_msg acquire_svc }; + allow { dbusd_unconfined $3 } $1_dbusd_t:dbus { send_msg acquire_svc }; allow $3 system_dbusd_t:dbus { send_msg acquire_svc }; allow $1_dbusd_t dbusd_etc_t:dir list_dir_perms; @@ -88,14 +87,16 @@ template(`dbus_role_template',` files_tmp_filetrans($1_dbusd_t, session_dbusd_tmp_t, { file dir }) domtrans_pattern($3, dbusd_exec_t, $1_dbusd_t) - allow $3 $1_dbusd_t:process { signull sigkill signal }; + + ps_process_pattern($3, $1_dbusd_t) + allow $3 $1_dbusd_t:process { ptrace signal_perms }; # cjp: this seems very broken - corecmd_bin_domtrans($1_dbusd_t, $3) + corecmd_bin_domtrans($1_dbusd_t, $1_t) + corecmd_shell_domtrans($1_dbusd_t, $1_t) allow $1_dbusd_t $3:process sigkill; allow $3 $1_dbusd_t:fd use; allow $3 $1_dbusd_t:fifo_file rw_fifo_file_perms; - allow $3 $1_dbusd_t:process sigchld; kernel_read_system_state($1_dbusd_t) kernel_read_kernel_sysctls($1_dbusd_t) @@ -116,7 +117,7 @@ template(`dbus_role_template',` dev_read_urand($1_dbusd_t) - domain_use_interactive_fds($1_dbusd_t) + domain_use_interactive_fds($1_dbusd_t) domain_read_all_domains_state($1_dbusd_t) files_read_etc_files($1_dbusd_t) @@ -149,17 +150,25 @@ template(`dbus_role_template',` term_use_all_terms($1_dbusd_t) - userdom_read_user_home_content_files($1_dbusd_t) + userdom_dontaudit_search_admin_dir($1_dbusd_t) + userdom_manage_user_home_content_dirs($1_dbusd_t) + userdom_manage_user_home_content_files($1_dbusd_t) + userdom_user_home_dir_filetrans_user_home_content($1_dbusd_t, { dir file }) - ifdef(`hide_broken_symptoms', ` + ifdef(`hide_broken_symptoms',` dontaudit $3 $1_dbusd_t:netlink_selinux_socket { read write }; ') optional_policy(` + gnome_read_gconf_home_files($1_dbusd_t) + ') + + optional_policy(` hal_dbus_chat($1_dbusd_t) ') optional_policy(` + xserver_search_xdm_lib($1_dbusd_t) xserver_use_xdm_fds($1_dbusd_t) xserver_rw_xdm_pipes($1_dbusd_t) ') @@ -181,10 +190,12 @@ interface(`dbus_system_bus_client',` type system_dbusd_t, system_dbusd_t; type system_dbusd_var_run_t, system_dbusd_var_lib_t; class dbus send_msg; + attribute dbusd_unconfined; ') # SE-DBus specific permissions allow $1 { system_dbusd_t self }:dbus send_msg; + allow { system_dbusd_t dbusd_unconfined } $1:dbus send_msg; read_files_pattern($1, system_dbusd_var_lib_t, system_dbusd_var_lib_t) files_search_var_lib($1) @@ -197,6 +208,34 @@ interface(`dbus_system_bus_client',` ####################################### ## +## Creating connections to specified +## DBUS sessions. +## +## +## +## The prefix of the user role (e.g., user +## is the prefix for user_r). +## +## +## +## +## Domain allowed access. +## +## +# +interface(`dbus_session_client',` + gen_require(` + class dbus send_msg; + type $1_dbusd_t; + ') + + allow $2 $1_dbusd_t:fd use; + allow $2 { $1_dbusd_t self }:dbus send_msg; + allow $2 $1_dbusd_t:unix_stream_socket connectto; +') + +####################################### +## ## Template for creating connections to ## a user DBUS. ## @@ -217,6 +256,8 @@ interface(`dbus_session_bus_client',` # For connecting to the bus allow $1 session_bus_type:unix_stream_socket connectto; + + allow session_bus_type $1:process sigkill; ') ######################################## @@ -431,14 +472,28 @@ interface(`dbus_system_domain',` domtrans_pattern(system_dbusd_t, $2, $1) + fs_search_all($1) + dbus_system_bus_client($1) dbus_connect_system_bus($1) + init_stream_connect($1) + init_dgram_send($1) + ps_process_pattern(system_dbusd_t, $1) + userdom_dontaudit_search_admin_dir($1) userdom_read_all_users_state($1) - ifdef(`hide_broken_symptoms', ` + optional_policy(` + rpm_script_dbus_chat($1) + ') + + optional_policy(` + unconfined_dbus_send($1) + ') + + ifdef(`hide_broken_symptoms',` dontaudit $1 system_dbusd_t:netlink_selinux_socket { read write }; ') ') @@ -497,3 +552,22 @@ interface(`dbus_unconfined',` typeattribute $1 dbusd_unconfined; ') + +######################################## +## +## Delete all dbus pid files +## +## +## +## Domain allowed access. +## +## +# +interface(`dbus_delete_pid_files',` + gen_require(` + type system_dbusd_var_run_t; + ') + + files_search_pids($1) + delete_files_pattern($1, system_dbusd_var_run_t, system_dbusd_var_run_t) +') diff --git a/policy/modules/services/dbus.te b/policy/modules/services/dbus.te index 98e5af6..a7472fc 100644 --- a/policy/modules/services/dbus.te +++ b/policy/modules/services/dbus.te @@ -52,7 +52,7 @@ ifdef(`enable_mls',` # dac_override: /var/run/dbus is owned by messagebus on Debian # cjp: dac_override should probably go in a distro_debian -allow system_dbusd_t self:capability { dac_override setgid setpcap setuid }; +allow system_dbusd_t self:capability { sys_resource dac_override setgid setpcap setuid }; dontaudit system_dbusd_t self:capability sys_tty_config; allow system_dbusd_t self:process { getattr getsched signal_perms setpgid getcap setcap }; allow system_dbusd_t self:fifo_file rw_fifo_file_perms; @@ -74,9 +74,10 @@ files_tmp_filetrans(system_dbusd_t, system_dbusd_tmp_t, { file dir }) read_files_pattern(system_dbusd_t, system_dbusd_var_lib_t, system_dbusd_var_lib_t) +manage_dirs_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t) manage_files_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t) manage_sock_files_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t) -files_pid_filetrans(system_dbusd_t, system_dbusd_var_run_t, file) +files_pid_filetrans(system_dbusd_t, system_dbusd_var_run_t, { file dir }) kernel_read_system_state(system_dbusd_t) kernel_read_kernel_sysctls(system_dbusd_t) @@ -111,6 +112,8 @@ auth_read_pam_console_data(system_dbusd_t) corecmd_list_bin(system_dbusd_t) corecmd_read_bin_pipes(system_dbusd_t) corecmd_read_bin_sockets(system_dbusd_t) +# needed for system-tools-backends +corecmd_exec_shell(system_dbusd_t) domain_use_interactive_fds(system_dbusd_t) domain_read_all_domains_state(system_dbusd_t) @@ -121,7 +124,9 @@ files_read_usr_files(system_dbusd_t) init_use_fds(system_dbusd_t) init_use_script_ptys(system_dbusd_t) +init_bin_domtrans_spec(system_dbusd_t) init_domtrans_script(system_dbusd_t) +init_rw_stream_sockets(system_dbusd_t) logging_send_audit_msgs(system_dbusd_t) logging_send_syslog_msg(system_dbusd_t) @@ -141,6 +146,14 @@ optional_policy(` ') optional_policy(` + gnome_exec_gconf(system_dbusd_t) +') + +optional_policy(` + networkmanager_initrc_domtrans(system_dbusd_t) +') + +optional_policy(` policykit_dbus_chat(system_dbusd_t) policykit_domtrans_auth(system_dbusd_t) policykit_search_lib(system_dbusd_t) @@ -158,5 +171,12 @@ optional_policy(` # # Unconfined access to this module # - allow dbusd_unconfined session_bus_type:dbus all_dbus_perms; +allow dbusd_unconfined dbusd_unconfined:dbus all_dbus_perms; +allow session_bus_type dbusd_unconfined:dbus send_msg; + +optional_policy(` + xserver_use_xdm_fds(session_bus_type) + xserver_rw_xdm_pipes(session_bus_type) + xserver_append_xdm_home_files(session_bus_type) +') diff --git a/policy/modules/services/dcc.if b/policy/modules/services/dcc.if index 784753e..bf65e7d 100644 --- a/policy/modules/services/dcc.if +++ b/policy/modules/services/dcc.if @@ -168,6 +168,6 @@ interface(`dcc_stream_connect_dccifd',` type dcc_var_t, dccifd_var_run_t, dccifd_t; ') - files_search_var($1) + files_search_pids($1) stream_connect_pattern($1, dcc_var_t, dccifd_var_run_t, dccifd_t) ') diff --git a/policy/modules/services/dcc.te b/policy/modules/services/dcc.te index ec19ff4..d110456 100644 --- a/policy/modules/services/dcc.te +++ b/policy/modules/services/dcc.te @@ -36,7 +36,7 @@ type dcc_var_t; files_type(dcc_var_t) type dcc_var_run_t; -files_type(dcc_var_run_t) +files_pid_file(dcc_var_run_t) type dccd_t; type dccd_exec_t; diff --git a/policy/modules/services/ddclient.if b/policy/modules/services/ddclient.if index 0a1a61b..da508f4 100644 --- a/policy/modules/services/ddclient.if +++ b/policy/modules/services/ddclient.if @@ -64,8 +64,8 @@ interface(`ddclient_run',` interface(`ddclient_admin',` gen_require(` type ddclient_t, ddclient_etc_t, ddclient_log_t; - type ddclient_var_t, ddclient_var_lib_t; - type ddclient_var_run_t, ddclient_initrc_exec_t; + type ddclient_var_t, ddclient_var_lib_t, ddclient_initrc_exec_t; + type ddclient_var_run_t; ') allow $1 ddclient_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/ddclient.te b/policy/modules/services/ddclient.te index 24ba98a..b8d064a 100644 --- a/policy/modules/services/ddclient.te +++ b/policy/modules/services/ddclient.te @@ -18,6 +18,9 @@ init_script_file(ddclient_initrc_exec_t) type ddclient_log_t; logging_log_file(ddclient_log_t) +type ddclient_tmp_t; +files_tmp_file(ddclient_tmp_t) + type ddclient_var_t; files_type(ddclient_var_t) @@ -37,12 +40,17 @@ allow ddclient_t self:process signal_perms; allow ddclient_t self:fifo_file rw_fifo_file_perms; allow ddclient_t self:tcp_socket create_socket_perms; allow ddclient_t self:udp_socket create_socket_perms; +allow ddclient_t self:netlink_route_socket r_netlink_socket_perms; -allow ddclient_t ddclient_etc_t:file read_file_perms; +read_files_pattern(ddclient_t, ddclient_etc_t, ddclient_etc_t) +setattr_files_pattern(ddclient_t, ddclient_etc_t, ddclient_etc_t) allow ddclient_t ddclient_log_t:file manage_file_perms; logging_log_filetrans(ddclient_t, ddclient_log_t, file) +manage_files_pattern(ddclient_t, ddclient_tmp_t, ddclient_tmp_t) +files_tmp_filetrans(ddclient_t, ddclient_tmp_t, { file }) + manage_dirs_pattern(ddclient_t, ddclient_var_t, ddclient_var_t) manage_files_pattern(ddclient_t, ddclient_var_t, ddclient_var_t) manage_lnk_files_pattern(ddclient_t, ddclient_var_t, ddclient_var_t) @@ -62,6 +70,7 @@ kernel_read_software_raid_state(ddclient_t) kernel_getattr_core_if(ddclient_t) kernel_getattr_message_if(ddclient_t) kernel_read_kernel_sysctls(ddclient_t) +kernel_search_network_sysctl(ddclient_t) corecmd_exec_shell(ddclient_t) corecmd_exec_bin(ddclient_t) @@ -74,6 +83,8 @@ corenet_tcp_sendrecv_generic_node(ddclient_t) corenet_udp_sendrecv_generic_node(ddclient_t) corenet_tcp_sendrecv_all_ports(ddclient_t) corenet_udp_sendrecv_all_ports(ddclient_t) +corenet_tcp_bind_generic_node(ddclient_t) +corenet_udp_bind_generic_node(ddclient_t) corenet_tcp_connect_all_ports(ddclient_t) corenet_sendrecv_all_client_packets(ddclient_t) @@ -89,6 +100,8 @@ files_read_usr_files(ddclient_t) fs_getattr_all_fs(ddclient_t) fs_search_auto_mountpoints(ddclient_t) +mta_send_mail(ddclient_t) + logging_send_syslog_msg(ddclient_t) miscfiles_read_localization(ddclient_t) diff --git a/policy/modules/services/denyhosts.if b/policy/modules/services/denyhosts.if index 567865f..9c9e65c 100644 --- a/policy/modules/services/denyhosts.if +++ b/policy/modules/services/denyhosts.if @@ -13,12 +13,12 @@ ## Execute a domain transition to run denyhosts. ## ## -## +## ## Domain allowed to transition. -## +## ## # -interface(`denyhosts_domtrans', ` +interface(`denyhosts_domtrans',` gen_require(` type denyhosts_t, denyhosts_exec_t; ') @@ -36,7 +36,7 @@ interface(`denyhosts_domtrans', ` ## ## # -interface(`denyhosts_initrc_domtrans', ` +interface(`denyhosts_initrc_domtrans',` gen_require(` type denyhosts_initrc_exec_t; ') @@ -59,8 +59,9 @@ interface(`denyhosts_initrc_domtrans', ` ## Role allowed access. ## ## +## # -interface(`denyhosts_admin', ` +interface(`denyhosts_admin',` gen_require(` type denyhosts_t, denyhosts_var_lib_t, denyhosts_var_lock_t; type denyhosts_var_log_t, denyhosts_initrc_exec_t; @@ -74,12 +75,12 @@ interface(`denyhosts_admin', ` role_transition $2 denyhosts_initrc_exec_t system_r; allow $2 system_r; - files_search_var_lib($1) + files_list_var_lib($1) admin_pattern($1, denyhosts_var_lib_t) - logging_search_logs($1) + logging_list_logs($1) admin_pattern($1, denyhosts_var_log_t) - files_search_locks($1) + files_list_locks($1) admin_pattern($1, denyhosts_var_lock_t) ') diff --git a/policy/modules/services/denyhosts.te b/policy/modules/services/denyhosts.te index 8ba9425..b10da2c 100644 --- a/policy/modules/services/denyhosts.te +++ b/policy/modules/services/denyhosts.te @@ -25,7 +25,8 @@ logging_log_file(denyhosts_var_log_t) # # DenyHosts personal policy. # - +# Bug #588563 +allow denyhosts_t self:capability sys_tty_config; allow denyhosts_t self:netlink_route_socket create_netlink_socket_perms; allow denyhosts_t self:tcp_socket create_socket_perms; allow denyhosts_t self:udp_socket create_socket_perms; @@ -53,20 +54,28 @@ corenet_tcp_sendrecv_generic_if(denyhosts_t) corenet_tcp_sendrecv_generic_node(denyhosts_t) corenet_tcp_bind_generic_node(denyhosts_t) corenet_tcp_connect_smtp_port(denyhosts_t) +corenet_tcp_connect_sype_port(denyhosts_t) corenet_sendrecv_smtp_client_packets(denyhosts_t) dev_read_urand(denyhosts_t) files_read_etc_files(denyhosts_t) +files_read_usr_files(denyhosts_t) # /var/log/secure logging_read_generic_logs(denyhosts_t) +logging_send_syslog_msg(denyhosts_t) miscfiles_read_localization(denyhosts_t) +sysnet_dns_name_resolve(denyhosts_t) sysnet_manage_config(denyhosts_t) sysnet_etc_filetrans_config(denyhosts_t) optional_policy(` cron_system_entry(denyhosts_t, denyhosts_exec_t) ') + +optional_policy(` + gnome_dontaudit_search_config(denyhosts_t) +') diff --git a/policy/modules/services/devicekit.fc b/policy/modules/services/devicekit.fc index 418a5a0..28d9e41 100644 --- a/policy/modules/services/devicekit.fc +++ b/policy/modules/services/devicekit.fc @@ -8,7 +8,12 @@ /var/lib/upower(/.*)? gen_context(system_u:object_r:devicekit_var_lib_t,s0) /var/lib/udisks(/.*)? gen_context(system_u:object_r:devicekit_var_lib_t,s0) +/var/log/pm-powersave\.log -- gen_context(system_u:object_r:devicekit_var_log_t,s0) +/var/log/pm-suspend\.log -- gen_context(system_u:object_r:devicekit_var_log_t,s0) + /var/run/devkit(/.*)? gen_context(system_u:object_r:devicekit_var_run_t,s0) /var/run/DeviceKit-disks(/.*)? gen_context(system_u:object_r:devicekit_var_run_t,s0) +/var/run/pm-utils(/.*)? gen_context(system_u:object_r:devicekit_var_run_t,s0) + /var/run/udisks(/.*)? gen_context(system_u:object_r:devicekit_var_run_t,s0) /var/run/upower(/.*)? gen_context(system_u:object_r:devicekit_var_run_t,s0) diff --git a/policy/modules/services/devicekit.if b/policy/modules/services/devicekit.if index f706b99..22b862e 100644 --- a/policy/modules/services/devicekit.if +++ b/policy/modules/services/devicekit.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run devicekit. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`devicekit_domtrans',` @@ -118,6 +118,44 @@ interface(`devicekit_dbus_chat_power',` allow devicekit_power_t $1:dbus send_msg; ') +####################################### +## +## Do not audit attempts to write the devicekit +## log files. +## +## +## +## Domain to not audit. +## +## +# +interface(`devicekit_dontaudit_rw_log',` + gen_require(` + type devicekit_var_log_t; + ') + + dontaudit $1 devicekit_var_log_t:file rw_inherited_file_perms; +') + +######################################## +## +## Allow the domain to read devicekit_power state files in /proc. +## +## +## +## Domain allowed access. +## +## +# +interface(`devicekit_read_state_power',` + gen_require(` + type devicekit_power_t; + ') + + kernel_search_proc($1) + ps_process_pattern($1, devicekit_power_t) +') + ######################################## ## ## Read devicekit PID files. @@ -139,22 +177,52 @@ interface(`devicekit_read_pid_files',` ######################################## ## -## All of the rules required to administrate -## an devicekit environment +## Do not audit attempts to read +## devicekit PID files. ## ## ## -## Domain allowed access. +## Domain to not audit. ## ## -## +# +interface(`devicekit_dontaudit_read_pid_files',` + gen_require(` + type devicekit_var_run_t; + ') + + dontaudit $1 devicekit_var_run_t:file read_inherited_file_perms; +') + + +######################################## +## +## Manage devicekit PID files. +## +## ## -## The role to be allowed to manage the devicekit domain. +## Domain allowed access. ## ## -## +# +interface(`devicekit_manage_pid_files',` + gen_require(` + type devicekit_var_run_t; + ') + + files_search_pids($1) + rw_dirs_pattern($1, devicekit_var_run_t, devicekit_var_run_t) + manage_files_pattern($1, devicekit_var_run_t, devicekit_var_run_t) +') + +######################################## +## +## All of the rules required to administrate +## an devicekit environment +## +## ## -## The type of the user terminal. +## Domain allowed access. ## ## ## @@ -165,21 +233,21 @@ interface(`devicekit_admin',` type devicekit_var_lib_t, devicekit_var_run_t, devicekit_tmp_t; ') - allow $1 devicekit_t:process { ptrace signal_perms getattr }; + allow $1 devicekit_t:process { ptrace signal_perms }; ps_process_pattern($1, devicekit_t) - allow $1 devicekit_disk_t:process { ptrace signal_perms getattr }; + allow $1 devicekit_disk_t:process { ptrace signal_perms }; ps_process_pattern($1, devicekit_disk_t) - allow $1 devicekit_power_t:process { ptrace signal_perms getattr }; + allow $1 devicekit_power_t:process { ptrace signal_perms }; ps_process_pattern($1, devicekit_power_t) admin_pattern($1, devicekit_tmp_t) - files_search_tmp($1) + files_list_tmp($1) admin_pattern($1, devicekit_var_lib_t) - files_search_var_lib($1) + files_list_var_lib($1) admin_pattern($1, devicekit_var_run_t) - files_search_pids($1) + files_list_pids($1) ') diff --git a/policy/modules/services/devicekit.te b/policy/modules/services/devicekit.te index f231f17..10c33ed 100644 --- a/policy/modules/services/devicekit.te +++ b/policy/modules/services/devicekit.te @@ -26,6 +26,9 @@ files_pid_file(devicekit_var_run_t) type devicekit_var_lib_t; files_type(devicekit_var_lib_t) +type devicekit_var_log_t; +logging_log_file(devicekit_var_log_t) + ######################################## # # DeviceKit local policy @@ -75,10 +78,12 @@ manage_dirs_pattern(devicekit_disk_t, devicekit_var_lib_t, devicekit_var_lib_t) manage_files_pattern(devicekit_disk_t, devicekit_var_lib_t, devicekit_var_lib_t) files_var_lib_filetrans(devicekit_disk_t, devicekit_var_lib_t, dir) +allow devicekit_disk_t devicekit_var_run_t:dir mounton; manage_dirs_pattern(devicekit_disk_t, devicekit_var_run_t, devicekit_var_run_t) manage_files_pattern(devicekit_disk_t, devicekit_var_run_t, devicekit_var_run_t) files_pid_filetrans(devicekit_disk_t, devicekit_var_run_t, { file dir }) +kernel_list_unlabeled(devicekit_disk_t) kernel_getattr_message_if(devicekit_disk_t) kernel_read_fs_sysctls(devicekit_disk_t) kernel_read_network_state(devicekit_disk_t) @@ -105,14 +110,17 @@ domain_read_all_domains_state(devicekit_disk_t) files_dontaudit_read_all_symlinks(devicekit_disk_t) files_getattr_all_sockets(devicekit_disk_t) -files_getattr_all_mountpoints(devicekit_disk_t) +files_getattr_all_dirs(devicekit_disk_t) files_getattr_all_files(devicekit_disk_t) +files_getattr_all_pipes(devicekit_disk_t) +files_manage_boot_dirs(devicekit_disk_t) files_manage_isid_type_dirs(devicekit_disk_t) files_manage_mnt_dirs(devicekit_disk_t) files_read_etc_files(devicekit_disk_t) files_read_etc_runtime_files(devicekit_disk_t) files_read_usr_files(devicekit_disk_t) +fs_getattr_all_fs(devicekit_disk_t) fs_list_inotifyfs(devicekit_disk_t) fs_manage_fusefs_dirs(devicekit_disk_t) fs_mount_all_fs(devicekit_disk_t) @@ -178,25 +186,47 @@ optional_policy(` virt_manage_images(devicekit_disk_t) ') +optional_policy(` + unconfined_domain(devicekit_t) + unconfined_domain(devicekit_power_t) + unconfined_domain(devicekit_disk_t) +') + ######################################## # # DeviceKit-Power local policy # allow devicekit_power_t self:capability { dac_override net_admin sys_admin sys_tty_config sys_nice sys_ptrace }; -allow devicekit_power_t self:process getsched; +allow devicekit_power_t self:process { getsched signal_perms }; allow devicekit_power_t self:fifo_file rw_fifo_file_perms; allow devicekit_power_t self:unix_dgram_socket create_socket_perms; allow devicekit_power_t self:netlink_kobject_uevent_socket create_socket_perms; +manage_files_pattern(devicekit_power_t, devicekit_var_log_t, devicekit_var_log_t) +logging_log_filetrans(devicekit_power_t, devicekit_var_log_t, file) + +manage_dirs_pattern(devicekit_power_t, devicekit_tmp_t, devicekit_tmp_t) +manage_files_pattern(devicekit_power_t, devicekit_tmp_t, devicekit_tmp_t) +files_tmp_filetrans(devicekit_power_t, devicekit_tmp_t, { file dir }) + manage_dirs_pattern(devicekit_power_t, devicekit_var_lib_t, devicekit_var_lib_t) manage_files_pattern(devicekit_power_t, devicekit_var_lib_t, devicekit_var_lib_t) files_var_lib_filetrans(devicekit_power_t, devicekit_var_lib_t, dir) +manage_files_pattern(devicekit_power_t, devicekit_var_log_t, devicekit_var_log_t) +logging_log_filetrans(devicekit_power_t, devicekit_var_log_t, file) + +manage_files_pattern(devicekit_power_t, devicekit_var_run_t, devicekit_var_run_t) +manage_dirs_pattern(devicekit_power_t, devicekit_var_run_t, devicekit_var_run_t) +files_pid_filetrans(devicekit_power_t, devicekit_var_run_t, dir) + +kernel_read_fs_sysctls(devicekit_power_t) kernel_read_network_state(devicekit_power_t) kernel_read_system_state(devicekit_power_t) kernel_rw_hotplug_sysctls(devicekit_power_t) kernel_rw_kernel_sysctl(devicekit_power_t) +kernel_rw_vm_sysctls(devicekit_power_t) kernel_search_debugfs(devicekit_power_t) kernel_write_proc_files(devicekit_power_t) @@ -212,12 +242,16 @@ dev_rw_generic_usb_dev(devicekit_power_t) dev_rw_generic_chr_files(devicekit_power_t) dev_rw_netcontrol(devicekit_power_t) dev_rw_sysfs(devicekit_power_t) +dev_read_rand(devicekit_power_t) +dev_getattr_all_chr_files(devicekit_power_t) files_read_kernel_img(devicekit_power_t) files_read_etc_files(devicekit_power_t) +files_read_etc_runtime_files(devicekit_power_t) files_read_usr_files(devicekit_power_t) fs_list_inotifyfs(devicekit_power_t) +fs_getattr_all_fs(devicekit_power_t) term_use_all_terms(devicekit_power_t) @@ -225,8 +259,11 @@ auth_use_nsswitch(devicekit_power_t) miscfiles_read_localization(devicekit_power_t) +modutils_domtrans_insmod(devicekit_power_t) + sysnet_read_config(devicekit_power_t) sysnet_domtrans_ifconfig(devicekit_power_t) +sysnet_domtrans_dhcpc(devicekit_power_t) userdom_read_all_users_state(devicekit_power_t) @@ -261,14 +298,21 @@ optional_policy(` ') optional_policy(` + gnome_read_home_config(devicekit_power_t) +') + +optional_policy(` hal_domtrans_mac(devicekit_power_t) - hal_manage_log(devicekit_power_t) hal_manage_pid_dirs(devicekit_power_t) hal_manage_pid_files(devicekit_power_t) hal_dbus_chat(devicekit_power_t) ') optional_policy(` + networkmanager_domtrans(devicekit_power_t) +') + +optional_policy(` policykit_dbus_chat(devicekit_power_t) policykit_domtrans_auth(devicekit_power_t) policykit_read_lib(devicekit_power_t) @@ -276,9 +320,21 @@ optional_policy(` ') optional_policy(` + mount_domtrans(devicekit_power_t) +') + +optional_policy(` + readahead_domtrans(devicekit_power_t) +') + +optional_policy(` udev_read_db(devicekit_power_t) ') optional_policy(` + usbmuxd_stream_connect(devicekit_power_t) +') + +optional_policy(` vbetool_domtrans(devicekit_power_t) ') diff --git a/policy/modules/services/dhcp.fc b/policy/modules/services/dhcp.fc index 767e0c7..7956248 100644 --- a/policy/modules/services/dhcp.fc +++ b/policy/modules/services/dhcp.fc @@ -1,8 +1,8 @@ -/etc/rc\.d/init\.d/dhcpd -- gen_context(system_u:object_r:dhcpd_initrc_exec_t,s0) +/etc/rc\.d/init\.d/dhcpd(6)? -- gen_context(system_u:object_r:dhcpd_initrc_exec_t,s0) /usr/sbin/dhcpd.* -- gen_context(system_u:object_r:dhcpd_exec_t,s0) /var/lib/dhcpd(/.*)? gen_context(system_u:object_r:dhcpd_state_t,s0) /var/lib/dhcp(3)?/dhcpd\.leases.* -- gen_context(system_u:object_r:dhcpd_state_t,s0) -/var/run/dhcpd\.pid -- gen_context(system_u:object_r:dhcpd_var_run_t,s0) +/var/run/dhcpd(6)?\.pid -- gen_context(system_u:object_r:dhcpd_var_run_t,s0) diff --git a/policy/modules/services/dhcp.if b/policy/modules/services/dhcp.if index 5e2cea8..7e129ff 100644 --- a/policy/modules/services/dhcp.if +++ b/policy/modules/services/dhcp.if @@ -36,7 +36,7 @@ interface(`dhcpd_setattr_state_files',` ') sysnet_search_dhcp_state($1) - allow $1 dhcpd_state_t:file setattr; + allow $1 dhcpd_state_t:file setattr_file_perms; ') ######################################## @@ -77,7 +77,7 @@ interface(`dhcpd_initrc_domtrans',` # interface(`dhcpd_admin',` gen_require(` - type dhcpd_t; type dhcpd_tmp_t; type dhcpd_state_t; + type dhcpd_t, dhcpd_tmp_t, dhcpd_state_t; type dhcpd_var_run_t, dhcpd_initrc_exec_t; ') diff --git a/policy/modules/services/dhcp.te b/policy/modules/services/dhcp.te index d4424ad..2e09383 100644 --- a/policy/modules/services/dhcp.te +++ b/policy/modules/services/dhcp.te @@ -73,6 +73,8 @@ corenet_tcp_connect_all_ports(dhcpd_t) corenet_sendrecv_dhcpd_server_packets(dhcpd_t) corenet_sendrecv_pxe_server_packets(dhcpd_t) corenet_sendrecv_all_client_packets(dhcpd_t) +corenet_dontaudit_udp_bind_all_reserved_ports(dhcpd_t) +corenet_udp_bind_all_unreserved_ports(dhcpd_t) dev_read_sysfs(dhcpd_t) dev_read_rand(dhcpd_t) @@ -111,6 +113,10 @@ optional_policy(` ') optional_policy(` + cobbler_dontaudit_rw_log(dhcpd_t) +') + +optional_policy(` dbus_system_bus_client(dhcpd_t) dbus_connect_system_bus(dhcpd_t) ') diff --git a/policy/modules/services/dirsrv-admin.fc b/policy/modules/services/dirsrv-admin.fc new file mode 100644 index 0000000..2ce40a0 --- /dev/null +++ b/policy/modules/services/dirsrv-admin.fc @@ -0,0 +1,11 @@ +/etc/dirsrv/admin-serv(/.*)? gen_context(system_u:object_r:dirsrvadmin_config_t,s0) + +/etc/dirsrv/dsgw(/.*)? gen_context(system_u:object_r:dirsrvadmin_config_t,s0) + +/usr/sbin/restart-ds-admin -- gen_context(system_u:object_r:dirsrvadmin_exec_t,s0) +/usr/sbin/start-ds-admin -- gen_context(system_u:object_r:dirsrvadmin_exec_t,s0) +/usr/sbin/stop-ds-admin -- gen_context(system_u:object_r:dirsrvadmin_exec_t,s0) + +/usr/lib64/dirsrv/cgi-bin(/.*)? gen_context(system_u:object_r:httpd_dirsrvadmin_script_exec_t,s0) +/usr/lib64/dirsrv/dsgw-cgi-bin(/.*)? gen_context(system_u:object_r:httpd_dirsrvadmin_script_exec_t,s0) + diff --git a/policy/modules/services/dirsrv-admin.if b/policy/modules/services/dirsrv-admin.if new file mode 100644 index 0000000..60c81d6 --- /dev/null +++ b/policy/modules/services/dirsrv-admin.if @@ -0,0 +1,95 @@ +## Administration Server for Directory Server, dirsrv-admin. + +######################################## +## +## Exec dirsrv-admin programs. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrvadmin_run_exec',` + gen_require(` + type dirsrvadmin_exec_t; + ') + + allow $1 dirsrvadmin_exec_t:dir search_dir_perms; + can_exec($1, dirsrvadmin_exec_t) +') + +######################################## +## +## Exec cgi programs. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrvadmin_run_httpd_script_exec',` + gen_require(` + type httpd_dirsrvadmin_script_exec_t; + ') + + allow $1 httpd_dirsrvadmin_script_exec_t:dir search_dir_perms; + can_exec($1, httpd_dirsrvadmin_script_exec_t) +') + +######################################## +## +## Manage dirsrv-adminserver configuration files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrvadmin_read_config',` + gen_require(` + type dirsrvadmin_config_t; + ') + + read_files_pattern($1, dirsrvadmin_config_t, dirsrvadmin_config_t) +') + +######################################## +## +## Manage dirsrv-adminserver configuration files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrvadmin_manage_config',` + gen_require(` + type dirsrvadmin_config_t; + ') + + allow $1 dirsrvadmin_config_t:dir manage_dir_perms; + allow $1 dirsrvadmin_config_t:file manage_file_perms; +') + +######################################## +## +## Manage dirsrv-adminserver tmp files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrvadmin_manage_tmp',` + gen_require(` + type dirsrvadmin_tmp_t; + ') + + manage_files_pattern($1, dirsrvadmin_tmp_t, dirsrvadmin_tmp_t) + manage_dirs_pattern($1, dirsrvadmin_tmp_t, dirsrvadmin_tmp_t) +') diff --git a/policy/modules/services/dirsrv-admin.te b/policy/modules/services/dirsrv-admin.te new file mode 100644 index 0000000..b4d0dd0 --- /dev/null +++ b/policy/modules/services/dirsrv-admin.te @@ -0,0 +1,95 @@ +policy_module(dirsrv-admin,1.0.0) + +######################################## +# +# Declarations for the daemon +# + +type dirsrvadmin_t; +type dirsrvadmin_exec_t; +init_daemon_domain(dirsrvadmin_t, dirsrvadmin_exec_t) +role system_r types dirsrvadmin_t; + +type dirsrvadmin_config_t; +files_type(dirsrvadmin_config_t) + +type dirsrvadmin_tmp_t; +files_tmp_file(dirsrvadmin_tmp_t) + +######################################## +# +# Local policy for the daemon +# +allow dirsrvadmin_t self:fifo_file rw_fifo_file_perms; +allow dirsrvadmin_t self:capability { dac_read_search dac_override sys_tty_config }; + +manage_files_pattern(dirsrvadmin_t, dirsrvadmin_tmp_t, dirsrvadmin_tmp_t) +manage_dirs_pattern(dirsrvadmin_t, dirsrvadmin_tmp_t, dirsrvadmin_tmp_t) +files_tmp_filetrans(dirsrvadmin_t, dirsrvadmin_tmp_t, { file dir }) + +kernel_read_system_state(dirsrvadmin_t) + +corecmd_exec_bin(dirsrvadmin_t) +corecmd_read_bin_symlinks(dirsrvadmin_t) +corecmd_search_bin(dirsrvadmin_t) +corecmd_shell_entry_type(dirsrvadmin_t) + +files_exec_etc_files(dirsrvadmin_t) + +libs_exec_ld_so(dirsrvadmin_t) + +logging_search_logs(dirsrvadmin_t) + +miscfiles_read_localization(dirsrvadmin_t) + +# Needed for stop and restart scripts +dirsrv_read_var_run(dirsrvadmin_t) + +apache_domtrans(dirsrvadmin_t) +apache_signal(dirsrvadmin_t) + +######################################## +# +# Local policy for the CGIs +# +# +# +# Create a domain for the CGI scripts +apache_content_template(dirsrvadmin) + +allow httpd_dirsrvadmin_script_t self:process { getsched getpgid }; +allow httpd_dirsrvadmin_script_t self:capability { setuid net_bind_service setgid chown sys_nice kill dac_read_search dac_override }; +allow httpd_dirsrvadmin_script_t self:tcp_socket create_stream_socket_perms; +allow httpd_dirsrvadmin_script_t self:udp_socket create_socket_perms; +allow httpd_dirsrvadmin_script_t self:unix_dgram_socket create_socket_perms; +allow httpd_dirsrvadmin_script_t self:netlink_route_socket r_netlink_socket_perms; +allow httpd_dirsrvadmin_script_t self:sem create_sem_perms; + +kernel_read_kernel_sysctls(httpd_dirsrvadmin_script_t) + +corenet_all_recvfrom_unlabeled(httpd_dirsrvadmin_script_t) +corenet_all_recvfrom_netlabel(httpd_dirsrvadmin_script_t) +corenet_tcp_connect_generic_port(httpd_dirsrvadmin_script_t) +corenet_tcp_connect_ldap_port(httpd_dirsrvadmin_script_t) +corenet_tcp_connect_http_port(httpd_dirsrvadmin_script_t) + +files_search_var_lib(httpd_dirsrvadmin_script_t) + +sysnet_read_config(httpd_dirsrvadmin_script_t) + +manage_files_pattern(httpd_dirsrvadmin_script_t, dirsrvadmin_tmp_t, dirsrvadmin_tmp_t) +manage_dirs_pattern(httpd_dirsrvadmin_script_t, dirsrvadmin_tmp_t, dirsrvadmin_tmp_t) +files_tmp_filetrans(httpd_dirsrvadmin_script_t, dirsrvadmin_tmp_t, { file dir }) + +# The CGI scripts must be able to manage dirsrv-admin +dirsrvadmin_run_exec(httpd_dirsrvadmin_script_t) +dirsrvadmin_manage_config(httpd_dirsrvadmin_script_t) +dirsrv_domtrans(httpd_dirsrvadmin_script_t) +dirsrv_signal(httpd_dirsrvadmin_script_t) +dirsrv_signull(httpd_dirsrvadmin_script_t) +dirsrv_manage_log(httpd_dirsrvadmin_script_t) +dirsrv_manage_var_lib(httpd_dirsrvadmin_script_t) +dirsrv_pid_filetrans(httpd_dirsrvadmin_script_t) +dirsrv_manage_var_run(httpd_dirsrvadmin_script_t) +dirsrv_manage_config(httpd_dirsrvadmin_script_t) +dirsrv_read_share(httpd_dirsrvadmin_script_t) diff --git a/policy/modules/services/dirsrv.fc b/policy/modules/services/dirsrv.fc new file mode 100644 index 0000000..3aae725 --- /dev/null +++ b/policy/modules/services/dirsrv.fc @@ -0,0 +1,20 @@ +/etc/dirsrv(/.*)? gen_context(system_u:object_r:dirsrv_config_t,s0) + +/usr/sbin/ns-slapd -- gen_context(system_u:object_r:dirsrv_exec_t,s0) +/usr/sbin/ldap-agent -- gen_context(system_u:object_r:initrc_exec_t,s0) +/usr/sbin/ldap-agent-bin -- gen_context(system_u:object_r:dirsrv_snmp_exec_t,s0) +/usr/sbin/start-dirsrv -- gen_context(system_u:object_r:initrc_exec_t,s0) +/usr/sbin/restart-dirsrv -- gen_context(system_u:object_r:initrc_exec_t,s0) + +/usr/share/dirsrv(/.*)? gen_context(system_u:object_r:dirsrv_share_t,s0) + +/var/run/dirsrv(/.*)? gen_context(system_u:object_r:dirsrv_var_run_t,s0) +/var/run/ldap-agent\.pid gen_context(system_u:object_r:dirsrv_snmp_var_run_t,s0) + +/var/lib/dirsrv(/.*)? gen_context(system_u:object_r:dirsrv_var_lib_t,s0) + +/var/lock/dirsrv(/.*)? gen_context(system_u:object_r:dirsrv_var_lock_t,s0) + +/var/log/dirsrv(/.*)? gen_context(system_u:object_r:dirsrv_var_log_t,s0) + +/var/log/dirsrv/ldap-agent.log gen_context(system_u:object_r:dirsrv_snmp_var_log_t,s0) diff --git a/policy/modules/services/dirsrv.if b/policy/modules/services/dirsrv.if new file mode 100644 index 0000000..9d8f5de --- /dev/null +++ b/policy/modules/services/dirsrv.if @@ -0,0 +1,212 @@ +## policy for dirsrv + +######################################## +## +## Execute a domain transition to run dirsrv. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`dirsrv_domtrans',` + gen_require(` + type dirsrv_t, dirsrv_exec_t; + ') + + domtrans_pattern($1, dirsrv_exec_t,dirsrv_t) + + ifdef(`hide_broken_symptoms', ` + dontaudit dirsrv_t $1:socket_class_set { read write }; + ') +') + + +######################################## +## +## Allow caller to signal dirsrv. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_signal',` + gen_require(` + type dirsrv_t; + ') + + allow $1 dirsrv_t:process signal; +') + + +######################################## +## +## Send a null signal to dirsrv. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_signull',` + gen_require(` + type dirsrv_t; + ') + + allow $1 dirsrv_t:process signull; +') + +####################################### +## +## Allow a domain to manage dirsrv logs. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_manage_log',` + gen_require(` + type dirsrv_var_log_t; + ') + + allow $1 dirsrv_var_log_t:dir manage_dir_perms; + allow $1 dirsrv_var_log_t:file manage_file_perms; + allow $1 dirsrv_var_log_t:fifo_file manage_fifo_file_perms; +') + +####################################### +## +## Allow a domain to manage dirsrv /var/lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_manage_var_lib',` + gen_require(` + type dirsrv_var_lib_t; + ') + allow $1 dirsrv_var_lib_t:dir manage_dir_perms; + allow $1 dirsrv_var_lib_t:file manage_file_perms; +') + +######################################## +## +## Connect to dirsrv over an unix stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_stream_connect',` + gen_require(` + type dirsrv_t, dirsrv_var_run_t; + ') + + files_search_pids($1) + stream_connect_pattern($1, dirsrv_var_run_t, dirsrv_var_run_t, dirsrv_t) +') + +####################################### +## +## Allow a domain to manage dirsrv /var/run files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_manage_var_run',` + gen_require(` + type dirsrv_var_run_t; + ') + allow $1 dirsrv_var_run_t:dir manage_dir_perms; + allow $1 dirsrv_var_run_t:file manage_file_perms; + allow $1 dirsrv_var_run_t:sock_file manage_file_perms; +') + +###################################### +## +## Allow a domain to create dirsrv pid directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_pid_filetrans',` + gen_require(` + type dirsrv_var_run_t; + ') + # Allow creating a dir in /var/run with this type + files_pid_filetrans($1, dirsrv_var_run_t, dir) +') + +####################################### +## +## Allow a domain to read dirsrv /var/run files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_read_var_run',` + gen_require(` + type dirsrv_var_run_t; + ') + allow $1 dirsrv_var_run_t:dir list_dir_perms; + allow $1 dirsrv_var_run_t:file read_file_perms; +') + +######################################## +## +## Manage dirsrv configuration files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_manage_config',` + gen_require(` + type dirsrv_config_t; + ') + + allow $1 dirsrv_config_t:dir manage_dir_perms; + allow $1 dirsrv_config_t:file manage_file_perms; +') + +######################################## +## +## Read dirsrv share files. +## +## +## +## Domain allowed access. +## +## +# +interface(`dirsrv_read_share',` + gen_require(` + type dirsrv_share_t; + ') + + allow $1 dirsrv_share_t:dir list_dir_perms; + allow $1 dirsrv_share_t:file read_file_perms; + allow $1 dirsrv_share_t:lnk_file read; +') diff --git a/policy/modules/services/dirsrv.te b/policy/modules/services/dirsrv.te new file mode 100644 index 0000000..2a9e3f9 --- /dev/null +++ b/policy/modules/services/dirsrv.te @@ -0,0 +1,176 @@ +policy_module(dirsrv,1.0.0) + +######################################## +# +# Declarations +# + +# main daemon +type dirsrv_t; +type dirsrv_exec_t; +domain_type(dirsrv_t) +init_daemon_domain(dirsrv_t, dirsrv_exec_t) + +type dirsrv_snmp_t; +type dirsrv_snmp_exec_t; +domain_type(dirsrv_snmp_t) +init_daemon_domain(dirsrv_snmp_t, dirsrv_snmp_exec_t) + +type dirsrv_var_lib_t; +files_type(dirsrv_var_lib_t) + +type dirsrv_var_log_t; +logging_log_file(dirsrv_var_log_t) + +type dirsrv_snmp_var_log_t; +logging_log_file(dirsrv_snmp_var_log_t) + +type dirsrv_var_run_t; +files_pid_file(dirsrv_var_run_t) + +type dirsrv_snmp_var_run_t; +files_pid_file(dirsrv_snmp_var_run_t) + +type dirsrv_var_lock_t; +files_lock_file(dirsrv_var_lock_t) + +type dirsrv_config_t; +files_type(dirsrv_config_t) + +type dirsrv_tmp_t; +files_tmp_file(dirsrv_tmp_t) + +type dirsrv_tmpfs_t; +files_tmpfs_file(dirsrv_tmpfs_t) + +type dirsrv_share_t; +files_type(dirsrv_share_t); + +######################################## +# +# dirsrv local policy +# +allow dirsrv_t self:process { getsched setsched setfscreate signal_perms}; +allow dirsrv_t self:capability { sys_nice setuid setgid fsetid chown dac_override fowner }; +allow dirsrv_t self:fifo_file rw_fifo_file_perms; +allow dirsrv_t self:sem create_sem_perms; +allow dirsrv_t self:tcp_socket create_stream_socket_perms; + +manage_files_pattern(dirsrv_t, dirsrv_tmpfs_t, dirsrv_tmpfs_t) +fs_tmpfs_filetrans(dirsrv_t, dirsrv_tmpfs_t, file) + +manage_dirs_pattern(dirsrv_t, dirsrv_var_lib_t, dirsrv_var_lib_t) +manage_files_pattern(dirsrv_t, dirsrv_var_lib_t, dirsrv_var_lib_t) +manage_sock_files_pattern(dirsrv_t, dirsrv_var_lib_t, dirsrv_var_lib_t) +files_var_lib_filetrans(dirsrv_t,dirsrv_var_lib_t, { file dir sock_file }) + +manage_dirs_pattern(dirsrv_t, dirsrv_var_log_t, dirsrv_var_log_t) +manage_files_pattern(dirsrv_t, dirsrv_var_log_t, dirsrv_var_log_t) +manage_fifo_files_pattern(dirsrv_t, dirsrv_var_log_t, dirsrv_var_log_t) +allow dirsrv_t dirsrv_var_log_t:dir { setattr }; +logging_log_filetrans(dirsrv_t,dirsrv_var_log_t,{ sock_file file dir }) + +manage_dirs_pattern(dirsrv_t, dirsrv_var_run_t, dirsrv_var_run_t) +manage_files_pattern(dirsrv_t, dirsrv_var_run_t, dirsrv_var_run_t) +manage_sock_files_pattern(dirsrv_t, dirsrv_var_run_t, dirsrv_var_run_t) +files_pid_filetrans(dirsrv_t, dirsrv_var_run_t, { file dir sock_file }) + +manage_files_pattern(dirsrv_t, dirsrv_var_lock_t, dirsrv_var_lock_t) +manage_dirs_pattern(dirsrv_t, dirsrv_var_lock_t, dirsrv_var_lock_t) +files_lock_filetrans(dirsrv_t, dirsrv_var_lock_t, { file }) + +manage_files_pattern(dirsrv_t, dirsrv_config_t, dirsrv_config_t) +manage_dirs_pattern(dirsrv_t, dirsrv_config_t, dirsrv_config_t) + +manage_files_pattern(dirsrv_t, dirsrv_tmp_t, dirsrv_tmp_t) +manage_dirs_pattern(dirsrv_t, dirsrv_tmp_t, dirsrv_tmp_t) +files_tmp_filetrans(dirsrv_t, dirsrv_tmp_t, { file dir }) + +kernel_read_system_state(dirsrv_t) + +corecmd_search_sbin(dirsrv_t) + +corenet_all_recvfrom_unlabeled(dirsrv_t) +corenet_all_recvfrom_netlabel(dirsrv_t) +corenet_tcp_sendrecv_generic_if(dirsrv_t) +corenet_tcp_sendrecv_generic_node(dirsrv_t) +corenet_tcp_sendrecv_all_ports(dirsrv_t) +corenet_tcp_bind_all_nodes(dirsrv_t) +corenet_tcp_bind_ldap_port(dirsrv_t) +corenet_tcp_bind_all_rpc_ports(dirsrv_t) +corenet_udp_bind_all_rpc_ports(dirsrv_t) +corenet_tcp_connect_all_ports(dirsrv_t) +corenet_sendrecv_ldap_server_packets(dirsrv_t) +corenet_sendrecv_all_client_packets(dirsrv_t) + +dev_read_urand(dirsrv_t) + +files_read_etc_files(dirsrv_t) +files_read_usr_symlinks(dirsrv_t) + +fs_getattr_all_fs(dirsrv_t) + +logging_send_syslog_msg(dirsrv_t) + +miscfiles_read_localization(dirsrv_t) + +sysnet_dns_name_resolve(dirsrv_t) + +optional_policy(` + apache_dontaudit_leaks(dirsrv_t) +') + +optional_policy(` + kerberos_use(dirsrv_t) +') + +optional_policy(` + rpcbind_stream_connect(dirsrv_t) +') + +######################################## +# +# dirsrv-snmp local policy +# +allow dirsrv_snmp_t self:capability { dac_override dac_read_search }; +allow dirsrv_snmp_t self:fifo_file rw_fifo_file_perms; + +rw_files_pattern(dirsrv_snmp_t, dirsrv_tmpfs_t, dirsrv_tmpfs_t) + +read_files_pattern(dirsrv_snmp_t, dirsrv_var_run_t, dirsrv_var_run_t) + +read_files_pattern(dirsrv_snmp_t, dirsrv_config_t, dirsrv_config_t) + +manage_files_pattern(dirsrv_snmp_t, dirsrv_snmp_var_run_t, dirsrv_snmp_var_run_t) +files_pid_filetrans(dirsrv_snmp_t, dirsrv_snmp_var_run_t, { file sock_file }) +search_dirs_pattern(dirsrv_snmp_t, dirsrv_var_run_t, dirsrv_var_run_t) + +manage_files_pattern(dirsrv_snmp_t, dirsrv_var_log_t, dirsrv_snmp_var_log_t); +filetrans_pattern(dirsrv_snmp_t, dirsrv_var_log_t, dirsrv_snmp_var_log_t, file) + +corenet_tcp_connect_agentx_port(dirsrv_snmp_t) + +dev_read_rand(dirsrv_snmp_t) +dev_read_urand(dirsrv_snmp_t) + +domain_use_interactive_fds(dirsrv_snmp_t) + +#files_manage_var_files(dirsrv_snmp_t) +files_read_etc_files(dirsrv_snmp_t) +files_read_usr_files(dirsrv_snmp_t) + +fs_getattr_tmpfs(dirsrv_snmp_t) +fs_search_tmpfs(dirsrv_snmp_t) + +miscfiles_read_localization(dirsrv_snmp_t) + +sysnet_read_config(dirsrv_snmp_t) +sysnet_dns_name_resolve(dirsrv_snmp_t) + +optional_policy(` + snmp_dontaudit_read_snmp_var_lib_files(dirsrv_snmp_t) + snmp_dontaudit_write_snmp_var_lib_files(dirsrv_snmp_t) + snmp_manage_var_lib_dirs(dirsrv_snmp_t) + snmp_manage_var_lib_files(dirsrv_snmp_t) + snmp_stream_connect(dirsrv_snmp_t) +') diff --git a/policy/modules/services/djbdns.te b/policy/modules/services/djbdns.te index 03b5286..fcafa0b 100644 --- a/policy/modules/services/djbdns.te +++ b/policy/modules/services/djbdns.te @@ -23,9 +23,6 @@ djbdns_daemontools_domain_template(tinydns) # Local policy for axfrdns component # -daemontools_ipc_domain(djbdns_axfrdns_t) -daemontools_read_svc(djbdns_axfrdns_t) - allow djbdns_axfrdns_t self:capability { setuid setgid sys_chroot }; allow djbdns_axfrdns_t djbdns_axfrdns_conf_t:dir list_dir_perms; @@ -39,6 +36,9 @@ allow djbdns_axfrdns_t djbdns_tinydns_conf_t:file read_file_perms; files_search_var(djbdns_axfrdns_t) +daemontools_ipc_domain(djbdns_axfrdns_t) +daemontools_read_svc(djbdns_axfrdns_t) + ucspitcp_service_domain(djbdns_axfrdns_t, djbdns_axfrdns_exec_t) ######################################## diff --git a/policy/modules/services/dkim.fc b/policy/modules/services/dkim.fc index dc1056c..bd60100 100644 --- a/policy/modules/services/dkim.fc +++ b/policy/modules/services/dkim.fc @@ -7,3 +7,5 @@ /var/run/dkim-filter(/.*)? gen_context(system_u:object_r:dkim_milter_data_t,s0) /var/run/dkim-milter(/.*)? gen_context(system_u:object_r:dkim_milter_data_t,s0) /var/run/dkim-milter\.pid -- gen_context(system_u:object_r:dkim_milter_data_t,s0) + +/var/lib/dkim-milter(/.*)? gen_context(system_u:object_r:dkim_milter_data_t,s0) diff --git a/policy/modules/services/dnsmasq.fc b/policy/modules/services/dnsmasq.fc index b886676..ad3210e 100644 --- a/policy/modules/services/dnsmasq.fc +++ b/policy/modules/services/dnsmasq.fc @@ -6,7 +6,7 @@ /var/lib/misc/dnsmasq\.leases -- gen_context(system_u:object_r:dnsmasq_lease_t,s0) /var/lib/dnsmasq(/.*)? gen_context(system_u:object_r:dnsmasq_lease_t,s0) -/var/log/dnsmasq\.log gen_context(system_u:object_r:dnsmasq_var_log_t,s0) +/var/log/dnsmasq.* -- gen_context(system_u:object_r:dnsmasq_var_log_t,s0) /var/run/dnsmasq\.pid -- gen_context(system_u:object_r:dnsmasq_var_run_t,s0) /var/run/libvirt/network(/.*)? gen_context(system_u:object_r:dnsmasq_var_run_t,s0) diff --git a/policy/modules/services/dnsmasq.if b/policy/modules/services/dnsmasq.if index 9bd812b..c808b31 100644 --- a/policy/modules/services/dnsmasq.if +++ b/policy/modules/services/dnsmasq.if @@ -101,9 +101,9 @@ interface(`dnsmasq_kill',` ## Read dnsmasq config files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`dnsmasq_read_config',` @@ -120,9 +120,9 @@ interface(`dnsmasq_read_config',` ## Write to dnsmasq config files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`dnsmasq_write_config',` @@ -144,12 +144,12 @@ interface(`dnsmasq_write_config',` ## ## # -# interface(`dnsmasq_delete_pid_files',` gen_require(` type dnsmasq_var_run_t; ') + files_search_pids($1) delete_files_pattern($1, dnsmasq_var_run_t, dnsmasq_var_run_t) ') @@ -169,6 +169,7 @@ interface(`dnsmasq_read_pid_files',` type dnsmasq_var_run_t; ') + files_search_pids($1) read_files_pattern($1, dnsmasq_var_run_t, dnsmasq_var_run_t) ') diff --git a/policy/modules/services/dnsmasq.te b/policy/modules/services/dnsmasq.te index fdaeeba..dc4eb3d 100644 --- a/policy/modules/services/dnsmasq.te +++ b/policy/modules/services/dnsmasq.te @@ -48,8 +48,9 @@ files_var_lib_filetrans(dnsmasq_t, dnsmasq_lease_t, file) manage_files_pattern(dnsmasq_t, dnsmasq_var_log_t, dnsmasq_var_log_t) logging_log_filetrans(dnsmasq_t, dnsmasq_var_log_t, file) +manage_dirs_pattern(dnsmasq_t, dnsmasq_var_run_t, dnsmasq_var_run_t) manage_files_pattern(dnsmasq_t, dnsmasq_var_run_t, dnsmasq_var_run_t) -files_pid_filetrans(dnsmasq_t, dnsmasq_var_run_t, file) +files_pid_filetrans(dnsmasq_t, dnsmasq_var_run_t, { dir file }) kernel_read_kernel_sysctls(dnsmasq_t) kernel_read_system_state(dnsmasq_t) @@ -88,6 +89,8 @@ logging_send_syslog_msg(dnsmasq_t) miscfiles_read_localization(dnsmasq_t) +sysnet_dns_name_resolve(dnsmasq_t) + userdom_dontaudit_use_unpriv_user_fds(dnsmasq_t) userdom_dontaudit_search_user_home_dirs(dnsmasq_t) @@ -96,10 +99,18 @@ optional_policy(` ') optional_policy(` + cron_manage_pid_files(dnsmasq_t) +') + +optional_policy(` dbus_system_bus_client(dnsmasq_t) ') optional_policy(` + ppp_read_pid_files(dnsmasq_t) +') + +optional_policy(` seutil_sigchld_newrole(dnsmasq_t) ') @@ -114,4 +125,5 @@ optional_policy(` optional_policy(` virt_manage_lib_files(dnsmasq_t) virt_read_pid_files(dnsmasq_t) + virt_pid_filetrans(dnsmasq_t, dnsmasq_var_run_t, { dir file }) ') diff --git a/policy/modules/services/dovecot.fc b/policy/modules/services/dovecot.fc index bfc880b..9a1dcba 100644 --- a/policy/modules/services/dovecot.fc +++ b/policy/modules/services/dovecot.fc @@ -25,7 +25,7 @@ ifdef(`distro_debian', ` ifdef(`distro_redhat', ` /usr/libexec/dovecot/auth -- gen_context(system_u:object_r:dovecot_auth_exec_t,s0) /usr/libexec/dovecot/deliver -- gen_context(system_u:object_r:dovecot_deliver_exec_t,s0) -/usr/libexec/dovecot/deliver-lda -- gen_context(system_u:object_r:dovecot_deliver_exec_t,s0) +/usr/libexec/dovecot/dovecot-lda -- gen_context(system_u:object_r:dovecot_deliver_exec_t,s0) /usr/libexec/dovecot/dovecot-auth -- gen_context(system_u:object_r:dovecot_auth_exec_t,s0) ') diff --git a/policy/modules/services/dovecot.if b/policy/modules/services/dovecot.if index e1d7dc5..673f185 100644 --- a/policy/modules/services/dovecot.if +++ b/policy/modules/services/dovecot.if @@ -1,5 +1,24 @@ ## Dovecot POP and IMAP mail server +####################################### +## +## Connect to dovecot unix domain stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`dovecot_stream_connect',` + gen_require(` + type dovecot_t, dovecot_var_run_t; + ') + + files_search_pids($1) + stream_connect_pattern($1, dovecot_var_run_t, dovecot_var_run_t, dovecot_t) +') + ######################################## ## ## Connect to dovecot auth unix domain stream socket. @@ -9,13 +28,13 @@ ## Domain allowed access. ## ## -## # interface(`dovecot_stream_connect_auth',` gen_require(` type dovecot_auth_t, dovecot_var_run_t; ') + files_search_pids($1) stream_connect_pattern($1, dovecot_var_run_t, dovecot_var_run_t, dovecot_auth_t) ') @@ -52,6 +71,7 @@ interface(`dovecot_manage_spool',` type dovecot_spool_t; ') + files_search_spool($1) manage_files_pattern($1, dovecot_spool_t, dovecot_spool_t) manage_lnk_files_pattern($1, dovecot_spool_t, dovecot_spool_t) ') @@ -93,12 +113,10 @@ interface(`dovecot_dontaudit_unlink_lib_files',` # interface(`dovecot_admin',` gen_require(` - type dovecot_t, dovecot_etc_t, dovecot_log_t; - type dovecot_spool_t, dovecot_var_lib_t; - type dovecot_var_run_t; - - type dovecot_cert_t, dovecot_passwd_t; - type dovecot_initrc_exec_t; + type dovecot_t, dovecot_etc_t, dovecot_auth_tmp_t; + type dovecot_spool_t, dovecot_var_lib_t, dovecot_var_log_t; + type dovecot_var_run_t, dovecot_tmp_t, dovecot_keytab_t; + type dovecot_cert_t, dovecot_passwd_t, dovecot_initrc_exec_t; ') allow $1 dovecot_t:process { ptrace signal_perms }; @@ -112,8 +130,11 @@ interface(`dovecot_admin',` files_list_etc($1) admin_pattern($1, dovecot_etc_t) - logging_list_logs($1) - admin_pattern($1, dovecot_log_t) + files_list_tmp($1) + admin_pattern($1, dovecot_auth_tmp_t) + admin_pattern($1, dovecot_tmp_t) + + admin_pattern($1, dovecot_keytab_t) files_list_spool($1) admin_pattern($1, dovecot_spool_t) @@ -121,6 +142,9 @@ interface(`dovecot_admin',` files_list_var_lib($1) admin_pattern($1, dovecot_var_lib_t) + logging_search_logs($1) + admin_pattern($1, dovecot_var_log_t) + files_list_pids($1) admin_pattern($1, dovecot_var_run_t) diff --git a/policy/modules/services/dovecot.te b/policy/modules/services/dovecot.te index cbe14e4..778b174 100644 --- a/policy/modules/services/dovecot.te +++ b/policy/modules/services/dovecot.te @@ -18,7 +18,7 @@ type dovecot_auth_tmp_t; files_tmp_file(dovecot_auth_tmp_t) type dovecot_cert_t; -files_type(dovecot_cert_t) +miscfiles_cert_type(dovecot_cert_t) type dovecot_deliver_t; type dovecot_deliver_exec_t; @@ -26,6 +26,9 @@ domain_type(dovecot_deliver_t) domain_entry_file(dovecot_deliver_t, dovecot_deliver_exec_t) role system_r types dovecot_deliver_t; +type dovecot_deliver_tmp_t; +files_tmp_file(dovecot_deliver_tmp_t) + type dovecot_etc_t; files_config_file(dovecot_etc_t) @@ -56,9 +59,9 @@ files_pid_file(dovecot_var_run_t) # dovecot local policy # -allow dovecot_t self:capability { dac_override dac_read_search chown kill net_bind_service setgid setuid sys_chroot }; +allow dovecot_t self:capability { dac_override dac_read_search chown fsetid kill net_bind_service setgid setuid sys_chroot }; dontaudit dovecot_t self:capability sys_tty_config; -allow dovecot_t self:process { setrlimit signal_perms getcap setcap }; +allow dovecot_t self:process { setrlimit signal_perms getcap setcap setsched }; allow dovecot_t self:fifo_file rw_fifo_file_perms; allow dovecot_t self:tcp_socket create_stream_socket_perms; allow dovecot_t self:unix_dgram_socket create_socket_perms; @@ -72,7 +75,9 @@ allow dovecot_t dovecot_cert_t:dir list_dir_perms; read_files_pattern(dovecot_t, dovecot_cert_t, dovecot_cert_t) read_lnk_files_pattern(dovecot_t, dovecot_cert_t, dovecot_cert_t) -allow dovecot_t dovecot_etc_t:file read_file_perms; +allow dovecot_t dovecot_etc_t:dir list_dir_perms; +read_files_pattern(dovecot_t, dovecot_etc_t, dovecot_etc_t) +read_lnk_files_pattern(dovecot_t, dovecot_etc_t, dovecot_etc_t) files_search_etc(dovecot_t) can_exec(dovecot_t, dovecot_exec_t) @@ -94,10 +99,11 @@ manage_dirs_pattern(dovecot_t, dovecot_spool_t, dovecot_spool_t) manage_files_pattern(dovecot_t, dovecot_spool_t, dovecot_spool_t) manage_lnk_files_pattern(dovecot_t, dovecot_spool_t, dovecot_spool_t) +manage_dirs_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) manage_files_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) manage_lnk_files_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) manage_sock_files_pattern(dovecot_t, dovecot_var_run_t, dovecot_var_run_t) -files_pid_filetrans(dovecot_t, dovecot_var_run_t, file) +files_pid_filetrans(dovecot_t, dovecot_var_run_t, { dir file }) kernel_read_kernel_sysctls(dovecot_t) kernel_read_system_state(dovecot_t) @@ -110,6 +116,8 @@ corenet_tcp_sendrecv_all_ports(dovecot_t) corenet_tcp_bind_generic_node(dovecot_t) corenet_tcp_bind_mail_port(dovecot_t) corenet_tcp_bind_pop_port(dovecot_t) +corenet_tcp_bind_lmtp_port(dovecot_t) +corenet_tcp_bind_sieve_port(dovecot_t) corenet_tcp_connect_all_ports(dovecot_t) corenet_tcp_connect_postgresql_port(dovecot_t) corenet_sendrecv_pop_server_packets(dovecot_t) @@ -159,6 +167,15 @@ optional_policy(` ') optional_policy(` + gnome_manage_data(dovecot_t) +') + +optional_policy(` + postfix_manage_private_sockets(dovecot_t) + postfix_search_spool(dovecot_t) +') + +optional_policy(` postgresql_stream_connect(dovecot_t) ') @@ -179,7 +196,7 @@ optional_policy(` # dovecot auth local policy # -allow dovecot_auth_t self:capability { chown dac_override setgid setuid }; +allow dovecot_auth_t self:capability { chown dac_override ipc_lock setgid setuid }; allow dovecot_auth_t self:process { signal_perms getcap setcap }; allow dovecot_auth_t self:fifo_file rw_fifo_file_perms; allow dovecot_auth_t self:unix_dgram_socket create_socket_perms; @@ -189,6 +206,9 @@ allow dovecot_auth_t dovecot_t:unix_stream_socket { connectto rw_stream_socket_p read_files_pattern(dovecot_auth_t, dovecot_passwd_t, dovecot_passwd_t) +read_files_pattern(dovecot_auth_t, dovecot_etc_t, dovecot_etc_t) +read_lnk_files_pattern(dovecot_auth_t, dovecot_etc_t, dovecot_etc_t) + manage_dirs_pattern(dovecot_auth_t, dovecot_auth_tmp_t, dovecot_auth_tmp_t) manage_files_pattern(dovecot_auth_t, dovecot_auth_tmp_t, dovecot_auth_tmp_t) files_tmp_filetrans(dovecot_auth_t, dovecot_auth_tmp_t, { file dir }) @@ -235,6 +255,8 @@ optional_policy(` optional_policy(` mysql_search_db(dovecot_auth_t) mysql_stream_connect(dovecot_auth_t) + mysql_read_config(dovecot_auth_t) + mysql_tcp_connect(dovecot_auth_t) ') optional_policy(` @@ -242,6 +264,8 @@ optional_policy(` ') optional_policy(` + postfix_manage_private_sockets(dovecot_auth_t) + postfix_rw_master_pipes(dovecot_deliver_t) postfix_search_spool(dovecot_auth_t) ') @@ -249,23 +273,40 @@ optional_policy(` # # dovecot deliver local policy # + +allow dovecot_deliver_t self:fifo_file rw_fifo_file_perms; allow dovecot_deliver_t self:unix_dgram_socket create_socket_perms; allow dovecot_deliver_t dovecot_t:process signull; -allow dovecot_deliver_t dovecot_etc_t:file read_file_perms; +allow dovecot_deliver_t dovecot_etc_t:dir list_dir_perms; +read_files_pattern(dovecot_deliver_t, dovecot_etc_t, dovecot_etc_t) +read_lnk_files_pattern(dovecot_deliver_t, dovecot_etc_t, dovecot_etc_t) + allow dovecot_deliver_t dovecot_var_run_t:dir list_dir_perms; +allow dovecot_deliver_t dovecot_cert_t:dir search_dir_perms; + +append_files_pattern(dovecot_deliver_t, dovecot_var_log_t, dovecot_var_log_t) + +manage_dirs_pattern(dovecot_deliver_t, dovecot_deliver_tmp_t, dovecot_deliver_tmp_t) +manage_files_pattern(dovecot_deliver_t, dovecot_deliver_tmp_t, dovecot_deliver_tmp_t) +files_tmp_filetrans(dovecot_deliver_t, dovecot_deliver_tmp_t, { file dir }) + +can_exec(dovecot_deliver_t, dovecot_deliver_exec_t) + kernel_read_all_sysctls(dovecot_deliver_t) kernel_read_system_state(dovecot_deliver_t) +corecmd_exec_bin(dovecot_deliver_t) + files_read_etc_files(dovecot_deliver_t) files_read_etc_runtime_files(dovecot_deliver_t) auth_use_nsswitch(dovecot_deliver_t) logging_send_syslog_msg(dovecot_deliver_t) -logging_search_logs(dovecot_auth_t) +logging_append_all_logs(dovecot_deliver_t) miscfiles_read_localization(dovecot_deliver_t) @@ -301,5 +342,15 @@ tunable_policy(`use_samba_home_dirs',` ') optional_policy(` + gnome_manage_data(dovecot_deliver_t) +') + +optional_policy(` mta_manage_spool(dovecot_deliver_t) + mta_read_queue(dovecot_deliver_t) +') + +optional_policy(` + # Handle sieve scripts + sendmail_domtrans(dovecot_deliver_t) ') diff --git a/policy/modules/services/drbd.fc b/policy/modules/services/drbd.fc new file mode 100644 index 0000000..f96c4f2 --- /dev/null +++ b/policy/modules/services/drbd.fc @@ -0,0 +1,9 @@ + +/sbin/drbdadm -- gen_context(system_u:object_r:drbd_exec_t,s0) +/sbin/drbdsetup -- gen_context(system_u:object_r:drbd_exec_t,s0) + +/usr/lib/ocf/resource.\d/linbit/drbd -- gen_context(system_u:object_r:drbd_exec_t,s0) + +/var/lib/drbd(/.*)? gen_context(system_u:object_r:drbd_var_lib_t,s0) + + diff --git a/policy/modules/services/drbd.if b/policy/modules/services/drbd.if new file mode 100644 index 0000000..63f11d9 --- /dev/null +++ b/policy/modules/services/drbd.if @@ -0,0 +1,130 @@ + +## policy for drbd + +######################################## +## +## Execute a domain transition to run drbd. +## +## +## +## Domain allowed access. +## +## +# +interface(`drbd_domtrans',` + gen_require(` + type drbd_t, drbd_exec_t; + ') + + domtrans_pattern($1, drbd_exec_t, drbd_t) +') + +######################################## +## +## Search drbd lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`drbd_search_lib',` + gen_require(` + type drbd_var_lib_t; + ') + + allow $1 drbd_var_lib_t:dir search_dir_perms; + files_search_var_lib($1) +') + +######################################## +## +## Read drbd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`drbd_read_lib_files',` + gen_require(` + type drbd_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, drbd_var_lib_t, drbd_var_lib_t) +') + +######################################## +## +## Create, read, write, and delete +## drbd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`drbd_manage_lib_files',` + gen_require(` + type drbd_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, drbd_var_lib_t, drbd_var_lib_t) +') + +######################################## +## +## Manage drbd lib dirs files. +## +## +## +## Domain allowed access. +## +## +# +interface(`drbd_manage_lib_dirs',` + gen_require(` + type drbd_var_lib_t; + ') + + files_search_var_lib($1) + manage_dirs_pattern($1, drbd_var_lib_t, drbd_var_lib_t) +') + + +######################################## +## +## All of the rules required to administrate +## an drbd environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`drbd_admin',` + gen_require(` + type drbd_t; + type drbd_var_lib_t; + ') + + allow $1 drbd_t:process { ptrace signal_perms }; + ps_process_pattern($1, drbd_t) + + files_search_var_lib($1) + admin_pattern($1, drbd_var_lib_t) + +') + diff --git a/policy/modules/services/drbd.te b/policy/modules/services/drbd.te new file mode 100644 index 0000000..1453c54 --- /dev/null +++ b/policy/modules/services/drbd.te @@ -0,0 +1,55 @@ + +policy_module(drbd,1.0.0) + +######################################## +# +# Declarations +# + +type drbd_t; +type drbd_exec_t; +init_daemon_domain(drbd_t, drbd_exec_t) + +type drbd_var_lib_t; +files_type(drbd_var_lib_t) + +type drbd_lock_t; +files_lock_file(drbd_lock_t) + +######################################## +# +# drbd local policy +# + +allow drbd_t self:capability net_admin; + +allow drbd_t self:capability { kill }; +allow drbd_t self:process { fork }; + +allow drbd_t self:fifo_file rw_fifo_file_perms; +allow drbd_t self:unix_stream_socket create_stream_socket_perms; +allow drbd_t self:netlink_socket create_socket_perms; +allow drbd_t self:netlink_route_socket rw_netlink_socket_perms; + +manage_dirs_pattern(drbd_t, drbd_var_lib_t, drbd_var_lib_t) +manage_files_pattern(drbd_t, drbd_var_lib_t, drbd_var_lib_t) +manage_lnk_files_pattern(drbd_t, drbd_var_lib_t, drbd_var_lib_t) +files_var_lib_filetrans(drbd_t, drbd_var_lib_t, { dir file } ) + +manage_files_pattern(drbd_t, drbd_lock_t, drbd_lock_t) +files_lock_filetrans(drbd_t, drbd_lock_t, file) + +can_exec(drbd_t, drbd_exec_t) + +kernel_read_system_state(drbd_t) + +dev_read_sysfs(drbd_t) + +files_read_etc_files(drbd_t) + +storage_raw_read_fixed_disk(drbd_t) + +miscfiles_read_localization(drbd_t) + +sysnet_dns_name_resolve(drbd_t) + diff --git a/policy/modules/services/exim.fc b/policy/modules/services/exim.fc index 298f066..c2570df 100644 --- a/policy/modules/services/exim.fc +++ b/policy/modules/services/exim.fc @@ -1,3 +1,6 @@ + +/etc/rc\.d/init\.d/exim -- gen_context(system_u:object_r:exim_initrc_exec_t,s0) + /usr/sbin/exim[0-9]? -- gen_context(system_u:object_r:exim_exec_t,s0) /var/log/exim[0-9]?(/.*)? gen_context(system_u:object_r:exim_log_t,s0) /var/run/exim[0-9]?\.pid -- gen_context(system_u:object_r:exim_var_run_t,s0) diff --git a/policy/modules/services/exim.if b/policy/modules/services/exim.if index 6bef7f8..464669c 100644 --- a/policy/modules/services/exim.if +++ b/policy/modules/services/exim.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run exim. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`exim_domtrans',` @@ -20,6 +20,24 @@ interface(`exim_domtrans',` ######################################## ## +## Execute exim in the exim domain. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`exim_initrc_domtrans',` + gen_require(` + type exim_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, exim_initrc_exec_t) +') + +######################################## +## ## Do not audit attempts to read, ## exim tmp files ## @@ -101,9 +119,9 @@ interface(`exim_read_log',` ## exim log files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`exim_append_log',` @@ -194,3 +212,46 @@ interface(`exim_manage_spool_files',` manage_files_pattern($1, exim_spool_t, exim_spool_t) files_search_spool($1) ') + +######################################## +## +## All of the rules required to administrate +## an exim environment. +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +# +interface(`exim_admin',` + gen_require(` + type exim_t, exim_initrc_exec_t, exim_log_t; + type exim_tmp_t, exim_spool_t, exim_var_run_t; + ') + + allow $1 exim_t:process { ptrace signal_perms }; + ps_process_pattern($1, exim_t) + + exim_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 exim_initrc_exec_t system_r; + allow $2 system_r; + + logging_list_logs($1) + admin_pattern($1, exim_log_t) + + files_list_tmp($1) + admin_pattern($1, exim_tmp_t) + + files_list_spool($1) + admin_pattern($1, exim_spool_t) + + files_list_pids($1) + admin_pattern($1, exim_var_run_t) +') diff --git a/policy/modules/services/exim.te b/policy/modules/services/exim.te index f28f64b..18c3c33 100644 --- a/policy/modules/services/exim.te +++ b/policy/modules/services/exim.te @@ -6,24 +6,24 @@ policy_module(exim, 1.5.0) # ## -##

-## Allow exim to connect to databases (postgres, mysql) -##

+##

+## Allow exim to connect to databases (postgres, mysql) +##

## gen_tunable(exim_can_connect_db, false) ## -##

-## Allow exim to read unprivileged user files. -##

+##

+## Allow exim to read unprivileged user files. +##

## gen_tunable(exim_read_user_files, false) ## -##

-## Allow exim to create, read, write, and delete -## unprivileged user files. -##

+##

+## Allow exim to create, read, write, and delete +## unprivileged user files. +##

## gen_tunable(exim_manage_user_files, false) @@ -35,6 +35,9 @@ mta_mailserver_user_agent(exim_t) application_executable_file(exim_exec_t) mta_agent_executable(exim_exec_t) +type exim_initrc_exec_t; +init_script_file(exim_initrc_exec_t) + type exim_log_t; logging_log_file(exim_log_t) @@ -171,6 +174,10 @@ optional_policy(` ') optional_policy(` + nagios_search_spool(exim_t) +') + +optional_policy(` tunable_policy(`exim_can_connect_db',` mysql_stream_connect(exim_t) ') @@ -184,6 +191,7 @@ optional_policy(` optional_policy(` procmail_domtrans(exim_t) + procmail_read_home_files(exim_t) ') optional_policy(` diff --git a/policy/modules/services/fail2ban.if b/policy/modules/services/fail2ban.if index f590a1f..87f6bfb 100644 --- a/policy/modules/services/fail2ban.if +++ b/policy/modules/services/fail2ban.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run fail2ban. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`fail2ban_domtrans',` @@ -102,9 +102,9 @@ interface(`fail2ban_read_log',` ## fail2ban log files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`fail2ban_append_log',` @@ -138,6 +138,26 @@ interface(`fail2ban_read_pid_files',` ######################################## ## +## dontaudit read and write an leaked file descriptors +## +## +## +## Domain allowed access. +## +## +# +interface(`fail2ban_dontaudit_leaks',` + gen_require(` + type fail2ban_t; + ') + + dontaudit $1 fail2ban_t:tcp_socket { read write }; + dontaudit $1 fail2ban_t:unix_dgram_socket { read write }; + dontaudit $1 fail2ban_t:unix_stream_socket { read write }; +') + +######################################## +## ## All of the rules required to administrate ## an fail2ban environment ## @@ -155,8 +175,8 @@ interface(`fail2ban_read_pid_files',` # interface(`fail2ban_admin',` gen_require(` - type fail2ban_t, fail2ban_log_t; - type fail2ban_var_run_t, fail2ban_initrc_exec_t; + type fail2ban_t, fail2ban_log_t, fail2ban_initrc_exec_t; + type fail2ban_var_run_t; ') allow $1 fail2ban_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/fail2ban.te b/policy/modules/services/fail2ban.te index 2a69e5e..84e7ce2 100644 --- a/policy/modules/services/fail2ban.te +++ b/policy/modules/services/fail2ban.te @@ -28,7 +28,7 @@ files_pid_file(fail2ban_var_run_t) # fail2ban local policy # -allow fail2ban_t self:capability { sys_tty_config }; +allow fail2ban_t self:capability { dac_read_search dac_override sys_tty_config }; allow fail2ban_t self:process signal; allow fail2ban_t self:fifo_file rw_fifo_file_perms; allow fail2ban_t self:unix_stream_socket { connectto create_stream_socket_perms }; @@ -36,7 +36,7 @@ allow fail2ban_t self:unix_dgram_socket create_socket_perms; allow fail2ban_t self:tcp_socket create_stream_socket_perms; # log files -allow fail2ban_t fail2ban_log_t:dir setattr; +allow fail2ban_t fail2ban_log_t:dir setattr_dir_perms; manage_files_pattern(fail2ban_t, fail2ban_log_t, fail2ban_log_t) logging_log_filetrans(fail2ban_t, fail2ban_log_t, file) @@ -66,6 +66,7 @@ corenet_sendrecv_whois_client_packets(fail2ban_t) dev_read_urand(fail2ban_t) domain_use_interactive_fds(fail2ban_t) +domain_dontaudit_read_all_domains_state(fail2ban_t) files_read_etc_files(fail2ban_t) files_read_etc_runtime_files(fail2ban_t) @@ -94,5 +95,9 @@ optional_policy(` ') optional_policy(` + gnome_dontaudit_search_config(fail2ban_t) +') + +optional_policy(` iptables_domtrans(fail2ban_t) ') diff --git a/policy/modules/services/fetchmail.if b/policy/modules/services/fetchmail.if index 6537214..7d64c0a 100644 --- a/policy/modules/services/fetchmail.if +++ b/policy/modules/services/fetchmail.if @@ -18,6 +18,7 @@ interface(`fetchmail_admin',` type fetchmail_var_run_t; ') + allow $1 fetchmail_t:process { ptrace signal_perms }; ps_process_pattern($1, fetchmail_t) files_list_etc($1) diff --git a/policy/modules/services/firewalld.fc b/policy/modules/services/firewalld.fc new file mode 100644 index 0000000..ba9a7a9 --- /dev/null +++ b/policy/modules/services/firewalld.fc @@ -0,0 +1,10 @@ + +/etc/rc\.d/init\.d/firewalld -- gen_context(system_u:object_r:firewalld_initrc_exec_t,s0) + + +/usr/sbin/firewalld -- gen_context(system_u:object_r:firewalld_exec_t,s0) + +/var/log/firewalld -- gen_context(system_u:object_r:firewalld_var_log_t,s0) + +/var/run/firewalld(/.*)? gen_context(system_u:object_r:firewalld_var_run_t,s0) +/var/run/firewalld\.pid -- gen_context(system_u:object_r:firewalld_var_run_t,s0) diff --git a/policy/modules/services/firewalld.if b/policy/modules/services/firewalld.if new file mode 100644 index 0000000..84d1768 --- /dev/null +++ b/policy/modules/services/firewalld.if @@ -0,0 +1,73 @@ + +## policy for firewalld + + +######################################## +## +## Execute a domain transition to run firewalld. +## +## +## +## Domain allowed access. +## +## +# +interface(`firewalld_domtrans',` + gen_require(` + type firewalld_t, firewalld_exec_t; + ') + + domtrans_pattern($1, firewalld_exec_t, firewalld_t) +') + + +######################################## +## +## Execute firewalld server in the firewalld domain. +## +## +## +## The type of the process performing this action. +## +## +# +interface(`firewalld_initrc_domtrans',` + gen_require(` + type firewalld_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, firewalld_initrc_exec_t) +') + +######################################## +## +## All of the rules required to administrate +## an firewalld environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`firewalld_admin',` + gen_require(` + type firewalld_t; + type firewalld_initrc_exec_t; + ') + + allow $1 firewalld_t:process { ptrace signal_perms }; + ps_process_pattern($1, firewalld_t) + + firewalld_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 firewalld_initrc_exec_t system_r; + allow $2 system_r; + +') diff --git a/policy/modules/services/firewalld.te b/policy/modules/services/firewalld.te new file mode 100644 index 0000000..b439f82 --- /dev/null +++ b/policy/modules/services/firewalld.te @@ -0,0 +1,70 @@ + +policy_module(firewalld,1.0.0) + +######################################## +# +# Declarations +# + +type firewalld_t; +type firewalld_exec_t; +init_daemon_domain(firewalld_t, firewalld_exec_t) + +permissive firewalld_t; + +type firewalld_initrc_exec_t; +init_script_file(firewalld_initrc_exec_t) + +type firewalld_var_log_t; +logging_log_file(firewalld_var_log_t) + +type firewalld_var_run_t; +files_pid_file(firewalld_var_run_t) + +######################################## +# +# firewalld local policy +# + +allow firewalld_t self:fifo_file rw_fifo_file_perms; +allow firewalld_t self:unix_stream_socket create_stream_socket_perms; + +append_files_pattern(firewalld_t, firewalld_var_log_t, firewalld_var_log_t) +create_files_pattern(firewalld_t, firewalld_var_log_t, firewalld_var_log_t) +read_files_pattern(firewalld_t, firewalld_var_log_t, firewalld_var_log_t) +setattr_files_pattern(firewalld_t, firewalld_var_log_t, firewalld_var_log_t) +logging_log_filetrans(firewalld_t, firewalld_var_log_t, file) + +# should be fixed to cooperate with systemd to create /var/run/firewalld directory +manage_files_pattern(firewalld_t, firewalld_var_run_t, firewalld_var_run_t) +files_pid_filetrans(firewalld_t, firewalld_var_run_t, { file }) + +kernel_read_network_state(firewalld_t) +kernel_read_system_state(firewalld_t) + +corecmd_exec_bin(firewalld_t) + +domain_use_interactive_fds(firewalld_t) + +files_read_etc_files(firewalld_t) +files_read_usr_files(firewalld_t) + +logging_send_syslog_msg(firewalld_t) + +miscfiles_read_localization(firewalld_t) + +optional_policy(` + dbus_system_domain(firewalld_t, firewalld_exec_t) +') + +optional_policy(` + iptables_domtrans(firewalld_t) +') + +optional_policy(` + modutils_domtrans_insmod(firewalld_t) +') + +optional_policy(` + policykit_dbus_chat(firewalld_t) +') diff --git a/policy/modules/services/fprintd.if b/policy/modules/services/fprintd.if index ebad8c4..c02062c 100644 --- a/policy/modules/services/fprintd.if +++ b/policy/modules/services/fprintd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run fprintd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`fprintd_domtrans',` @@ -38,4 +38,3 @@ interface(`fprintd_dbus_chat',` allow $1 fprintd_t:dbus send_msg; allow fprintd_t $1:dbus send_msg; ') - diff --git a/policy/modules/services/fprintd.te b/policy/modules/services/fprintd.te index 7df52c7..899feaf 100644 --- a/policy/modules/services/fprintd.te +++ b/policy/modules/services/fprintd.te @@ -17,9 +17,9 @@ files_type(fprintd_var_lib_t) # Local policy # -allow fprintd_t self:capability sys_ptrace; +allow fprintd_t self:capability { sys_nice sys_ptrace }; allow fprintd_t self:fifo_file rw_fifo_file_perms; -allow fprintd_t self:process { getsched signal }; +allow fprintd_t self:process { getsched setsched signal }; manage_dirs_pattern(fprintd_t, fprintd_var_lib_t, fprintd_var_lib_t) manage_files_pattern(fprintd_t, fprintd_var_lib_t, fprintd_var_lib_t) @@ -54,4 +54,5 @@ optional_policy(` policykit_read_lib(fprintd_t) policykit_dbus_chat(fprintd_t) policykit_domtrans_auth(fprintd_t) + policykit_dbus_chat_auth(fprintd_t) ') diff --git a/policy/modules/services/ftp.fc b/policy/modules/services/ftp.fc index 69dcd2a..a9a9116 100644 --- a/policy/modules/services/ftp.fc +++ b/policy/modules/services/ftp.fc @@ -29,3 +29,4 @@ /var/log/vsftpd.* -- gen_context(system_u:object_r:xferlog_t,s0) /var/log/xferlog.* -- gen_context(system_u:object_r:xferlog_t,s0) /var/log/xferreport.* -- gen_context(system_u:object_r:xferlog_t,s0) +/usr/libexec/webmin/vsftpd/webalizer/xfer_log -- gen_context(system_u:object_r:xferlog_t,s0) diff --git a/policy/modules/services/ftp.te b/policy/modules/services/ftp.te index 8a74a83..eca06f7 100644 --- a/policy/modules/services/ftp.te +++ b/policy/modules/services/ftp.te @@ -40,6 +40,13 @@ gen_tunable(allow_ftpd_use_nfs, false) ## ##

+## Allow ftp servers to use connect to mysql database +##

+## +gen_tunable(ftpd_connect_db, false) + +## +##

## Allow ftp to read and write files in the user home directories ##

## @@ -70,6 +77,14 @@ gen_tunable(sftpd_enable_homedirs, false) ## gen_tunable(sftpd_full_access, false) +## +##

+## Allow internal-sftp to read and write files +## in the user ssh home directories. +##

+## +gen_tunable(sftpd_write_ssh_home, false) + type anon_sftpd_t; typealias anon_sftpd_t alias sftpd_anon_t; domain_type(anon_sftpd_t) @@ -115,6 +130,10 @@ ifdef(`enable_mcs',` init_ranged_daemon_domain(ftpd_t, ftpd_exec_t, s0 - mcs_systemhigh) ') +ifdef(`enable_mls',` + init_ranged_daemon_domain(ftpd_t, ftpd_exec_t, mls_systemhigh) +') + ######################################## # # anon-sftp local policy @@ -133,7 +152,7 @@ tunable_policy(`sftpd_anon_write',` # ftpd local policy # -allow ftpd_t self:capability { chown fowner fsetid setgid setuid sys_chroot sys_nice sys_resource }; +allow ftpd_t self:capability { chown fowner fsetid ipc_lock setgid setuid sys_chroot sys_admin sys_nice sys_resource }; dontaudit ftpd_t self:capability sys_tty_config; allow ftpd_t self:process { getcap getpgid setcap setsched setrlimit signal_perms }; allow ftpd_t self:fifo_file rw_fifo_file_perms; @@ -151,7 +170,6 @@ files_lock_filetrans(ftpd_t, ftpd_lock_t, file) manage_dirs_pattern(ftpd_t, ftpd_tmp_t, ftpd_tmp_t) manage_files_pattern(ftpd_t, ftpd_tmp_t, ftpd_tmp_t) -files_tmp_filetrans(ftpd_t, ftpd_tmp_t, { file dir }) manage_dirs_pattern(ftpd_t, ftpd_tmpfs_t, ftpd_tmpfs_t) manage_files_pattern(ftpd_t, ftpd_tmpfs_t, ftpd_tmpfs_t) @@ -163,13 +181,13 @@ fs_tmpfs_filetrans(ftpd_t, ftpd_tmpfs_t, { dir file lnk_file sock_file fifo_file manage_dirs_pattern(ftpd_t, ftpd_var_run_t, ftpd_var_run_t) manage_files_pattern(ftpd_t, ftpd_var_run_t, ftpd_var_run_t) manage_sock_files_pattern(ftpd_t, ftpd_var_run_t, ftpd_var_run_t) -files_pid_filetrans(ftpd_t, ftpd_var_run_t, { file dir} ) +files_pid_filetrans(ftpd_t, ftpd_var_run_t, { file dir }) # proftpd requires the client side to bind a socket so that # it can stat the socket to perform access control decisions, # since getsockopt with SO_PEERCRED is not available on all # proftpd-supported OSs -allow ftpd_t ftpdctl_tmp_t:sock_file { getattr unlink }; +allow ftpd_t ftpdctl_tmp_t:sock_file delete_sock_file_perms; # Create and modify /var/log/xferlog. manage_files_pattern(ftpd_t, xferlog_t, xferlog_t) @@ -219,6 +237,7 @@ auth_append_login_records(ftpd_t) #kerberized ftp requires the following auth_write_login_records(ftpd_t) auth_rw_faillog(ftpd_t) +auth_manage_var_auth(ftpd_t) init_rw_utmp(ftpd_t) @@ -270,10 +289,13 @@ tunable_policy(`ftp_home_dir',` # allow access to /home files_list_home(ftpd_t) userdom_read_user_home_content_files(ftpd_t) - userdom_manage_user_home_content_dirs(ftpd_t) - userdom_manage_user_home_content_files(ftpd_t) - userdom_manage_user_home_content_symlinks(ftpd_t) - userdom_user_home_dir_filetrans_user_home_content(ftpd_t, { dir file lnk_file }) + userdom_manage_user_home_content(ftpd_t) + userdom_manage_user_tmp_files(ftpd_t) + userdom_tmp_filetrans_user_tmp(ftpd_t, file) +',` + # Needed for permissive mode, to make sure everything gets labeled correctly + userdom_user_home_dir_filetrans_pattern(ftpd_t, { dir file lnk_file }) + files_tmp_filetrans(ftpd_t, ftpd_tmp_t, { file dir }) ') tunable_policy(`ftp_home_dir && use_nfs_home_dirs',` @@ -316,6 +338,23 @@ optional_policy(` ') optional_policy(` + tunable_policy(`ftpd_connect_db',` + mysql_stream_connect(ftpd_t) + ') +') + +optional_policy(` + tunable_policy(`ftpd_connect_db',` + postgresql_stream_connect(ftpd_t) + ') +') + +tunable_policy(`ftpd_connect_db',` + mysql_tcp_connect(ftpd_t) + postgresql_tcp_connect(ftpd_t) +') + +optional_policy(` inetd_tcp_service_domain(ftpd_t, ftpd_exec_t) optional_policy(` @@ -347,10 +386,11 @@ optional_policy(` # Allow ftpdctl to talk to ftpd over a socket connection stream_connect_pattern(ftpdctl_t, ftpd_var_run_t, ftpd_var_run_t, ftpd_t) +files_search_pids(ftpdctl_t) # ftpdctl creates a socket so that the daemon can perform # access control decisions (see comments in ftpd_t rules above) -allow ftpdctl_t ftpdctl_tmp_t:sock_file { create setattr }; +allow ftpdctl_t ftpdctl_tmp_t:sock_file manage_sock_file_perms; files_tmp_filetrans(ftpdctl_t, ftpdctl_tmp_t, sock_file) # Allow ftpdctl to read config files @@ -368,15 +408,28 @@ files_read_etc_files(sftpd_t) # allow read access to /home by default userdom_read_user_home_content_files(sftpd_t) userdom_read_user_home_content_symlinks(sftpd_t) +userdom_dontaudit_list_admin_dir(sftpd_t) + +tunable_policy(`sftpd_full_access',` + allow sftpd_t self:capability { dac_override dac_read_search }; + fs_read_noxattr_fs_files(sftpd_t) + auth_manage_all_files_except_shadow(sftpd_t) +') + +tunable_policy(`sftpd_write_ssh_home',` + ssh_manage_home_files(sftpd_t) +') tunable_policy(`sftpd_enable_homedirs',` allow sftpd_t self:capability { dac_override dac_read_search }; # allow access to /home files_list_home(sftpd_t) - userdom_manage_user_home_content_files(sftpd_t) - userdom_manage_user_home_content_dirs(sftpd_t) - userdom_user_home_dir_filetrans_user_home_content(sftpd_t, { dir file }) + userdom_read_user_home_content_files(sftpd_t) + userdom_manage_user_home_content(sftpd_t) +',` + # Needed for permissive mode, to make sure everything gets labeled correctly + userdom_user_home_dir_filetrans_pattern(sftpd_t, { dir file lnk_file }) ') tunable_policy(`sftpd_enable_homedirs && use_nfs_home_dirs',` diff --git a/policy/modules/services/gatekeeper.te b/policy/modules/services/gatekeeper.te index 99a94de..6dbc203 100644 --- a/policy/modules/services/gatekeeper.te +++ b/policy/modules/services/gatekeeper.te @@ -33,7 +33,7 @@ allow gatekeeper_t self:fifo_file rw_fifo_file_perms; allow gatekeeper_t self:tcp_socket create_stream_socket_perms; allow gatekeeper_t self:udp_socket create_socket_perms; -allow gatekeeper_t gatekeeper_etc_t:lnk_file { getattr read }; +allow gatekeeper_t gatekeeper_etc_t:lnk_file read_lnk_file_perms; allow gatekeeper_t gatekeeper_etc_t:file read_file_perms; files_search_etc(gatekeeper_t) diff --git a/policy/modules/services/git.fc b/policy/modules/services/git.fc index 54f0737..2b552c5 100644 --- a/policy/modules/services/git.fc +++ b/policy/modules/services/git.fc @@ -1,3 +1,13 @@ +HOME_DIR/public_git(/.*)? gen_context(system_u:object_r:git_session_content_t,s0) +HOME_DIR/\.gitaliases -- gen_context(system_u:object_r:git_session_content_t,s0) +HOME_DIR/\.gitconfig -- gen_context(system_u:object_r:git_session_content_t,s0) + +/srv/git(/.*)? gen_context(system_u:object_r:git_system_content_t,s0) + +/usr/libexec/git-core/git-daemon -- gen_context(system_u:object_r:gitd_exec_t,s0) + /var/cache/cgit(/.*)? gen_context(system_u:object_r:httpd_git_rw_content_t,s0) -/var/lib/git(/.*)? gen_context(system_u:object_r:httpd_git_content_t,s0) +/var/lib/git(/.*)? gen_context(system_u:object_r:git_system_content_t,s0) /var/www/cgi-bin/cgit -- gen_context(system_u:object_r:httpd_git_script_exec_t,s0) +/var/www/git(/.*)? gen_context(system_u:object_r:httpd_git_content_t,s0) +/var/www/git/gitweb.cgi gen_context(system_u:object_r:httpd_git_script_exec_t,s0) diff --git a/policy/modules/services/git.if b/policy/modules/services/git.if index 458aac6..03645a9 100644 --- a/policy/modules/services/git.if +++ b/policy/modules/services/git.if @@ -1 +1,539 @@ -## GIT revision control system +## Fast Version Control System. +## +##

+## A really simple TCP git daemon that normally listens on +## port DEFAULT_GIT_PORT aka 9418. It waits for a +## connection asking for a service, and will serve that +## service if it is enabled. +##

+## + +####################################### +## +## Role access for Git daemon session. +## +## +## +## Role allowed access. +## +## +## +## +## User domain for the role. +## +## +# +interface(`git_session_role',` + gen_require(` + type git_session_t, gitd_exec_t, git_session_content_t; + ') + + ######################################## + # + # Git daemon session shared declarations. + # + + role $1 types git_session_t; + + ######################################## + # + # Git daemon session shared policy. + # + + domtrans_pattern($2, gitd_exec_t, git_session_t) + + allow $2 git_session_t:process { ptrace signal_perms }; + ps_process_pattern($2, git_session_t) +') + +######################################## +## +## Create a set of derived types for Git +## daemon shared repository content. +## +## +## +## The prefix to be used for deriving type names. +## +## +# +template(`git_content_template',` + gen_require(` + attribute git_system_content, git_content; + ') + + ######################################## + # + # Git daemon content shared declarations. + # + + type git_$1_content_t, git_system_content, git_content; + files_type(git_$1_content_t) +') + +######################################## +## +## Create a set of derived types for Git +## daemon shared repository roles. +## +## +## +## The prefix to be used for deriving type names. +## +## +# +template(`git_role_template',` + gen_require(` + class context contains; + role system_r; + ') + + ######################################## + # + # Git daemon role shared declarations. + # + + attribute $1_usertype; + + type $1_t; + userdom_unpriv_usertype($1, $1_t) + domain_type($1_t) + + role $1_r types $1_t; + allow system_r $1_r; + + ######################################## + # + # Git daemon role shared policy. + # + + allow $1_t self:context contains; + allow $1_t self:fifo_file rw_fifo_file_perms; + + corecmd_exec_bin($1_t) + corecmd_bin_entry_type($1_t) + corecmd_shell_entry_type($1_t) + + domain_interactive_fd($1_t) + domain_user_exemption_target($1_t) + + kernel_read_system_state($1_t) + + files_read_etc_files($1_t) + files_dontaudit_search_home($1_t) + + miscfiles_read_localization($1_t) + + git_rwx_generic_system_content($1_t) + + ssh_rw_stream_sockets($1_t) + + tunable_policy(`git_system_use_cifs',` + fs_exec_cifs_files($1_t) + fs_manage_cifs_dirs($1_t) + fs_manage_cifs_files($1_t) + ') + + tunable_policy(`git_system_use_nfs',` + fs_exec_nfs_files($1_t) + fs_manage_nfs_dirs($1_t) + fs_manage_nfs_files($1_t) + ') + + optional_policy(` + nscd_read_pid($1_t) + ') +') + +####################################### +## +## Allow specified domain access to the +## specified Git daemon content. +## +## +## +## Domain allowed access. +## +## +## +## +## Type of the object that access is allowed to. +## +## +# +interface(`git_content_delegation',` + gen_require(` + type $1, $2; + ') + + exec_files_pattern($1, $2, $2) + manage_dirs_pattern($1, $2, $2) + manage_files_pattern($1, $2, $2) + files_search_var_lib($1) + + tunable_policy(`git_system_use_cifs',` + fs_exec_cifs_files($1) + fs_manage_cifs_dirs($1) + fs_manage_cifs_files($1) + ') + + tunable_policy(`git_system_use_nfs',` + fs_exec_nfs_files($1) + fs_manage_nfs_dirs($1) + fs_manage_nfs_files($1) + ') +') + +######################################## +## +## Allow the specified domain to manage +## and execute all Git daemon content. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_rwx_all_content',` + gen_require(` + attribute git_content; + ') + + exec_files_pattern($1, git_content, git_content) + manage_dirs_pattern($1, git_content, git_content) + manage_files_pattern($1, git_content, git_content) + userdom_search_user_home_dirs($1) + files_search_var_lib($1) + + tunable_policy(`use_nfs_home_dirs',` + fs_exec_nfs_files($1) + fs_manage_nfs_dirs($1) + fs_manage_nfs_files($1) + ') + + tunable_policy(`use_samba_home_dirs',` + fs_exec_cifs_files($1) + fs_manage_cifs_dirs($1) + fs_manage_cifs_files($1) + ') + + tunable_policy(`git_system_use_cifs',` + fs_exec_cifs_files($1) + fs_manage_cifs_dirs($1) + fs_manage_cifs_files($1) + ') + + tunable_policy(`git_system_use_nfs',` + fs_exec_nfs_files($1) + fs_manage_nfs_dirs($1) + fs_manage_nfs_files($1) + ') +') + +######################################## +## +## Allow the specified domain to manage +## and execute all Git daemon system content. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_rwx_all_system_content',` + gen_require(` + attribute git_system_content; + ') + + exec_files_pattern($1, git_system_content, git_system_content) + manage_dirs_pattern($1, git_system_content, git_system_content) + manage_files_pattern($1, git_system_content, git_system_content) + files_search_var_lib($1) + + tunable_policy(`git_system_use_cifs',` + fs_exec_cifs_files($1) + fs_manage_cifs_dirs($1) + fs_manage_cifs_files($1) + ') + + tunable_policy(`git_system_use_nfs',` + fs_exec_nfs_files($1) + fs_manage_nfs_dirs($1) + fs_manage_nfs_files($1) + ') +') + +######################################## +## +## Allow the specified domain to manage +## and execute Git daemon generic system content. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_rwx_generic_system_content',` + gen_require(` + type git_system_content_t; + ') + + exec_files_pattern($1, git_system_content_t, git_system_content_t) + manage_dirs_pattern($1, git_system_content_t, git_system_content_t) + manage_files_pattern($1, git_system_content_t, git_system_content_t) + files_search_var_lib($1) + + tunable_policy(`git_system_use_cifs',` + fs_exec_cifs_files($1) + fs_manage_cifs_dirs($1) + fs_manage_cifs_files($1) + ') + + tunable_policy(`git_system_use_nfs',` + fs_exec_nfs_files($1) + fs_manage_nfs_dirs($1) + fs_manage_nfs_files($1) + ') +') + +######################################## +## +## Allow the specified domain to read +## all Git daemon content files. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_read_all_content_files',` + gen_require(` + attribute git_content; + ') + + list_dirs_pattern($1, git_content, git_content) + read_files_pattern($1, git_content, git_content) + userdom_search_user_home_dirs($1) + files_search_var_lib($1) + + tunable_policy(`use_nfs_home_dirs',` + fs_list_nfs($1) + fs_read_nfs_files($1) + ') + + tunable_policy(`use_samba_home_dirs',` + fs_list_cifs($1) + fs_read_cifs_files($1) + ') + + tunable_policy(`git_system_use_cifs',` + fs_list_cifs($1) + fs_read_cifs_files($1) + ') + + tunable_policy(`git_system_use_nfs',` + fs_list_nfs($1) + fs_read_nfs_files($1) + ') +') + +######################################## +## +## Allow the specified domain to read +## Git daemon session content files. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_read_session_content_files',` + gen_require(` + type git_session_content_t; + ') + + list_dirs_pattern($1, git_session_content_t, git_session_content_t) + read_files_pattern($1, git_session_content_t, git_session_content_t) + userdom_search_user_home_dirs($1) + + tunable_policy(`use_nfs_home_dirs',` + fs_list_nfs($1) + fs_read_nfs_files($1) + ') + + tunable_policy(`use_samba_home_dirs',` + fs_list_cifs($1) + fs_read_cifs_files($1) + ') +') + +####################################### +## +## Dontaudit the specified domain to read +## Git daemon session content files. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_dontaudit_read_session_content_files',` + gen_require(` + type git_session_content_t; + ') + + dontaudit $1 git_session_content_t:file read_file_perms; +') + +######################################## +## +## Allow the specified domain to read +## all Git daemon system content files. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_read_all_system_content_files',` + gen_require(` + attribute git_system_content; + ') + + list_dirs_pattern($1, git_system_content, git_system_content) + read_files_pattern($1, git_system_content, git_system_content) + files_search_var_lib($1) + + tunable_policy(`git_system_use_cifs',` + fs_list_cifs($1) + fs_read_cifs_files($1) + ') + + tunable_policy(`git_system_use_nfs',` + fs_list_nfs($1) + fs_read_nfs_files($1) + ') +') + +######################################## +## +## Allow the specified domain to read +## Git daemon generic system content files. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_read_generic_system_content_files',` + gen_require(` + type git_system_content_t; + ') + + list_dirs_pattern($1, git_system_content_t, git_system_content_t) + read_files_pattern($1, git_system_content_t, git_system_content_t) + files_search_var_lib($1) + + tunable_policy(`git_system_use_cifs',` + fs_list_cifs($1) + fs_read_cifs_files($1) + ') + + tunable_policy(`git_system_use_nfs',` + fs_list_nfs($1) + fs_read_nfs_files($1) + ') +') + +######################################## +## +## Allow the specified domain to relabel +## all Git daemon content. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_relabel_all_content',` + gen_require(` + attribute git_content; + ') + + relabel_dirs_pattern($1, git_content, git_content) + relabel_files_pattern($1, git_content, git_content) + userdom_search_user_home_dirs($1) + files_search_var_lib($1) +') + +######################################## +## +## Allow the specified domain to relabel +## all Git daemon system content. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_relabel_all_system_content',` + gen_require(` + attribute git_system_content; + ') + + relabel_dirs_pattern($1, git_system_content, git_system_content) + relabel_files_pattern($1, git_system_content, git_system_content) + files_search_var_lib($1) +') + +######################################## +## +## Allow the specified domain to relabel +## Git daemon generic system content. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_relabel_generic_system_content',` + gen_require(` + type git_system_content_t; + ') + + relabel_dirs_pattern($1, git_system_content_t, git_system_content_t) + relabel_files_pattern($1, git_system_content_t, git_system_content_t) + files_search_var_lib($1) +') + +######################################## +## +## Allow the specified domain to relabel +## Git daemon session content. +## +## +## +## Domain allowed access. +## +## +# +interface(`git_relabel_session_content',` + gen_require(` + type git_session_content_t; + ') + + relabel_dirs_pattern($1, git_session_content_t, git_session_content_t) + relabel_files_pattern($1, git_session_content_t, git_session_content_t) + userdom_search_user_home_dirs($1) +') diff --git a/policy/modules/services/git.te b/policy/modules/services/git.te index 7382f85..8d10fc5 100644 --- a/policy/modules/services/git.te +++ b/policy/modules/services/git.te @@ -1,8 +1,192 @@ -policy_module(git, 1.0) +policy_module(git, 1.0.3) + +## +##

+## Allow Git daemon system to search home directories. +##

+## +gen_tunable(git_system_enable_homedirs, false) + +## +##

+## Allow Git daemon system to access cifs file systems. +##

+## +gen_tunable(git_system_use_cifs, false) + +## +##

+## Allow Git daemon system to access nfs file systems. +##

+## +gen_tunable(git_system_use_nfs, false) + +######################################## +# +# Git daemon global private declarations. +# + +attribute git_domains; +attribute git_system_content; +attribute git_content; + +type gitd_exec_t; +application_executable_file(gitd_exec_t) + +######################################## +# +# Git daemon system private declarations. +# + +type git_system_t, git_domains; +inetd_service_domain(git_system_t, gitd_exec_t) +role system_r types git_system_t; + +type git_system_content_t, git_system_content, git_content; +files_type(git_system_content_t) +typealias git_system_content_t alias git_data_t; + +######################################## +# +# Git daemon session private declarations. +# + +## +##

+## Allow Git daemon session to bind +## tcp sockets to all unreserved ports. +##

+## +gen_tunable(git_session_bind_all_unreserved_ports, false) + +type git_session_t, git_domains; +application_domain(git_session_t, gitd_exec_t) +ubac_constrained(git_session_t) + +type git_session_content_t, git_content; +userdom_user_home_content(git_session_content_t) + +######################################## +# +# Git daemon global private policy. +# + +allow git_domains self:fifo_file rw_fifo_file_perms; +allow git_domains self:netlink_route_socket create_netlink_socket_perms; +allow git_domains self:tcp_socket create_socket_perms; +allow git_domains self:udp_socket create_socket_perms; +allow git_domains self:unix_dgram_socket create_socket_perms; + +corenet_all_recvfrom_netlabel(git_domains) +corenet_all_recvfrom_unlabeled(git_domains) +corenet_tcp_bind_generic_node(git_domains) +corenet_tcp_sendrecv_generic_if(git_domains) +corenet_tcp_sendrecv_generic_node(git_domains) +corenet_tcp_sendrecv_generic_port(git_domains) +corenet_tcp_bind_git_port(git_domains) +corenet_sendrecv_git_server_packets(git_domains) + +corecmd_exec_bin(git_domains) + +files_read_etc_files(git_domains) +files_read_usr_files(git_domains) + +fs_search_auto_mountpoints(git_domains) + +kernel_read_system_state(git_domains) + +auth_use_nsswitch(git_domains) + +logging_send_syslog_msg(git_domains) + +miscfiles_read_localization(git_domains) + +sysnet_read_config(git_domains) + +optional_policy(` + automount_dontaudit_getattr_tmp_dirs(git_domains) +') + +optional_policy(` + nis_use_ypbind(git_domains) +') + +######################################## +# +# Git daemon system repository private policy. +# + +list_dirs_pattern(git_system_t, git_content, git_content) +read_files_pattern(git_system_t, git_content, git_content) +files_search_var_lib(git_system_t) + +tunable_policy(`git_system_enable_homedirs',` + userdom_search_user_home_dirs(git_system_t) +') + +tunable_policy(`git_system_enable_homedirs && use_nfs_home_dirs',` + fs_list_nfs(git_system_t) + fs_read_nfs_files(git_system_t) +') + +tunable_policy(`git_system_enable_homedirs && use_samba_home_dirs',` + fs_list_cifs(git_system_t) + fs_read_cifs_files(git_system_t) +') + +tunable_policy(`git_system_use_cifs',` + fs_list_cifs(git_system_t) + fs_read_cifs_files(git_system_t) +') + +tunable_policy(`git_system_use_nfs',` + fs_list_nfs(git_system_t) + fs_read_nfs_files(git_system_t) +') + +######################################## +# +# Git daemon session repository private policy. +# + +allow git_session_t self:tcp_socket { accept listen }; + +list_dirs_pattern(git_session_t, git_session_content_t, git_session_content_t) +read_files_pattern(git_session_t, git_session_content_t, git_session_content_t) +userdom_search_user_home_dirs(git_session_t) + +userdom_use_user_terminals(git_session_t) + +tunable_policy(`git_session_bind_all_unreserved_ports',` + corenet_tcp_bind_all_unreserved_ports(git_session_t) + corenet_sendrecv_generic_server_packets(git_session_t) +') + +tunable_policy(`use_nfs_home_dirs',` + fs_list_nfs(git_session_t) + fs_read_nfs_files(git_session_t) +') + +tunable_policy(`use_samba_home_dirs',` + fs_list_cifs(git_session_t) + fs_read_cifs_files(git_session_t) +') + +######################################## +# +# cgi git Declarations +# + +optional_policy(` + apache_content_template(git) + git_read_all_content_files(httpd_git_script_t) + files_dontaudit_getattr_tmp_dirs(httpd_git_script_t) +') ######################################## # -# Declarations +# Git-shell private policy. # -apache_content_template(git) +git_role_template(git_shell) +gen_user(git_shell_u, user, git_shell_r, s0, s0) diff --git a/policy/modules/services/gnomeclock.fc b/policy/modules/services/gnomeclock.fc index 462de63..a8ce02e 100644 --- a/policy/modules/services/gnomeclock.fc +++ b/policy/modules/services/gnomeclock.fc @@ -1,2 +1,4 @@ /usr/libexec/gnome-clock-applet-mechanism -- gen_context(system_u:object_r:gnomeclock_exec_t,s0) +/usr/libexec/gsd-datetime-mechanism -- gen_context(system_u:object_r:gnomeclock_exec_t,s0) + diff --git a/policy/modules/services/gnomeclock.if b/policy/modules/services/gnomeclock.if index 671d8fd..25c7ab8 100644 --- a/policy/modules/services/gnomeclock.if +++ b/policy/modules/services/gnomeclock.if @@ -63,3 +63,24 @@ interface(`gnomeclock_dbus_chat',` allow $1 gnomeclock_t:dbus send_msg; allow gnomeclock_t $1:dbus send_msg; ') + +######################################## +## +## Do not audit send and receive messages from +## gnomeclock over dbus. +## +## +## +## Domain to not audit. +## +## +# +interface(`gnomeclock_dontaudit_dbus_chat',` + gen_require(` + type gnomeclock_t; + class dbus send_msg; + ') + + dontaudit $1 gnomeclock_t:dbus send_msg; + dontaudit gnomeclock_t $1:dbus send_msg; +') diff --git a/policy/modules/services/gnomeclock.te b/policy/modules/services/gnomeclock.te index 4fde46b..d1c4458 100644 --- a/policy/modules/services/gnomeclock.te +++ b/policy/modules/services/gnomeclock.te @@ -19,7 +19,10 @@ allow gnomeclock_t self:process { getattr getsched }; allow gnomeclock_t self:fifo_file rw_fifo_file_perms; allow gnomeclock_t self:unix_stream_socket create_stream_socket_perms; +kernel_read_system_state(gnomeclock_t) + corecmd_exec_bin(gnomeclock_t) +corecmd_exec_shell(gnomeclock_t) files_read_etc_files(gnomeclock_t) files_read_usr_files(gnomeclock_t) @@ -39,6 +42,15 @@ optional_policy(` ') optional_policy(` + consoletype_exec(gnomeclock_t) +') + +optional_policy(` + ntp_initrc_domtrans(gnomeclock_t) + init_getattr_all_script_files(gnomeclock_t) +') + +optional_policy(` policykit_dbus_chat(gnomeclock_t) policykit_domtrans_auth(gnomeclock_t) policykit_read_lib(gnomeclock_t) diff --git a/policy/modules/services/gpm.if b/policy/modules/services/gpm.if index 7d97298..d6b2959 100644 --- a/policy/modules/services/gpm.if +++ b/policy/modules/services/gpm.if @@ -16,8 +16,8 @@ interface(`gpm_stream_connect',` type gpmctl_t, gpm_t; ') - allow $1 gpmctl_t:sock_file rw_sock_file_perms; - allow $1 gpm_t:unix_stream_socket connectto; + dev_list_all_dev_nodes($1) + stream_connect_pattern($1, gpmctl_t, gpmctl_t, gpm_t) ') ######################################## @@ -37,7 +37,7 @@ interface(`gpm_getattr_gpmctl',` ') dev_list_all_dev_nodes($1) - allow $1 gpmctl_t:sock_file getattr; + allow $1 gpmctl_t:sock_file getattr_sock_file_perms; ') ######################################## @@ -57,7 +57,7 @@ interface(`gpm_dontaudit_getattr_gpmctl',` type gpmctl_t; ') - dontaudit $1 gpmctl_t:sock_file getattr; + dontaudit $1 gpmctl_t:sock_file getattr_sock_file_perms; ') ######################################## @@ -77,5 +77,5 @@ interface(`gpm_setattr_gpmctl',` ') dev_list_all_dev_nodes($1) - allow $1 gpmctl_t:sock_file setattr; + allow $1 gpmctl_t:sock_file setattr_sock_file_perms; ') diff --git a/policy/modules/services/gpm.te b/policy/modules/services/gpm.te index a627b34..4b27e25 100644 --- a/policy/modules/services/gpm.te +++ b/policy/modules/services/gpm.te @@ -10,7 +10,7 @@ type gpm_exec_t; init_daemon_domain(gpm_t, gpm_exec_t) type gpm_conf_t; -files_type(gpm_conf_t) +files_config_file(gpm_conf_t) type gpm_tmp_t; files_tmp_file(gpm_tmp_t) @@ -69,6 +69,7 @@ miscfiles_read_localization(gpm_t) userdom_dontaudit_use_unpriv_user_fds(gpm_t) userdom_dontaudit_search_user_home_dirs(gpm_t) +userdom_use_user_terminals(gpm_t) optional_policy(` seutil_sigchld_newrole(gpm_t) diff --git a/policy/modules/services/gpsd.te b/policy/modules/services/gpsd.te index 03742d8..2a87d1e 100644 --- a/policy/modules/services/gpsd.te +++ b/policy/modules/services/gpsd.te @@ -46,6 +46,8 @@ corenet_tcp_sendrecv_all_ports(gpsd_t) corenet_tcp_bind_all_nodes(gpsd_t) corenet_tcp_bind_gpsd_port(gpsd_t) +dev_read_sysfs(gpsd_t) + term_use_unallocated_ttys(gpsd_t) term_setattr_unallocated_ttys(gpsd_t) @@ -56,6 +58,10 @@ logging_send_syslog_msg(gpsd_t) miscfiles_read_localization(gpsd_t) optional_policy(` + chronyd_rw_shm(gpsd_t) +') + +optional_policy(` dbus_system_bus_client(gpsd_t) ') diff --git a/policy/modules/services/hal.fc b/policy/modules/services/hal.fc index c98b0df..3b1a051 100644 --- a/policy/modules/services/hal.fc +++ b/policy/modules/services/hal.fc @@ -18,13 +18,9 @@ /var/lib/hal(/.*)? gen_context(system_u:object_r:hald_var_lib_t,s0) -/var/log/pm(/.*)? gen_context(system_u:object_r:hald_log_t,s0) -/var/log/pm-.*\.log gen_context(system_u:object_r:hald_log_t,s0) - /var/run/hald(/.*)? gen_context(system_u:object_r:hald_var_run_t,s0) /var/run/haldaemon\.pid -- gen_context(system_u:object_r:hald_var_run_t,s0) /var/run/pm(/.*)? gen_context(system_u:object_r:hald_var_run_t,s0) -/var/run/pm-utils(/.*)? gen_context(system_u:object_r:hald_var_run_t,s0) /var/run/synce.* gen_context(system_u:object_r:hald_var_run_t,s0) /var/run/vbe.* -- gen_context(system_u:object_r:hald_var_run_t,s0) diff --git a/policy/modules/services/hal.if b/policy/modules/services/hal.if index 7cf6763..ce32fe5 100644 --- a/policy/modules/services/hal.if +++ b/policy/modules/services/hal.if @@ -51,6 +51,7 @@ interface(`hal_read_state',` type hald_t; ') + kernel_search_proc($1) ps_process_pattern($1, hald_t) ') @@ -87,7 +88,7 @@ interface(`hal_use_fds',` type hald_t; ') - allow $1 hald_t:fd use; + allow $1 hald_t:fd use; ') ######################################## @@ -105,7 +106,7 @@ interface(`hal_dontaudit_use_fds',` type hald_t; ') - dontaudit $1 hald_t:fd use; + dontaudit $1 hald_t:fd use; ') ######################################## @@ -124,7 +125,7 @@ interface(`hal_rw_pipes',` type hald_t; ') - allow $1 hald_t:fifo_file rw_fifo_file_perms; + allow $1 hald_t:fifo_file rw_fifo_file_perms; ') ######################################## @@ -143,7 +144,7 @@ interface(`hal_dontaudit_rw_pipes',` type hald_t; ') - dontaudit $1 hald_t:fifo_file rw_fifo_file_perms; + dontaudit $1 hald_t:fifo_file rw_fifo_file_perms; ') ######################################## @@ -377,6 +378,25 @@ interface(`hal_read_pid_files',` ######################################## ## +## Do not audit attempts to read +## hald PID files. +## +## +## +## Domain to not audit. +## +## +# +interface(`hal_dontaudit_read_pid_files',` + gen_require(` + type hald_var_run_t; + ') + + dontaudit $1 hald_var_run_t:file read_inherited_file_perms; +') + +######################################## +## ## Read/Write hald PID files. ## ## @@ -431,3 +451,25 @@ interface(`hal_manage_pid_files',` files_search_pids($1) manage_files_pattern($1, hald_var_run_t, hald_var_run_t) ') + +######################################## +## +## dontaudit read and write an leaked file descriptors +## +## +## +## Domain to not audit. +## +## +# +interface(`hal_dontaudit_leaks',` + gen_require(` + type hald_log_t, hald_t, hald_var_run_t; + ') + + dontaudit $1 hald_t:fd use; + dontaudit $1 hald_log_t:file rw_inherited_file_perms; + dontaudit $1 hald_t:fifo_file rw_inherited_fifo_file_perms; + dontaudit hald_t $1:socket_class_set { read write }; + dontaudit $1 hald_var_run_t:file read_inherited_file_perms; +') diff --git a/policy/modules/services/hal.te b/policy/modules/services/hal.te index 24c6253..f11fa08 100644 --- a/policy/modules/services/hal.te +++ b/policy/modules/services/hal.te @@ -54,6 +54,9 @@ files_pid_file(hald_var_run_t) type hald_var_lib_t; files_type(hald_var_lib_t) +typealias hald_log_t alias pmtools_log_t; +typealias hald_var_run_t alias pmtools_var_run_t; + ######################################## # # Local policy @@ -99,7 +102,7 @@ kernel_read_fs_sysctls(hald_t) kernel_rw_irq_sysctls(hald_t) kernel_rw_vm_sysctls(hald_t) kernel_write_proc_files(hald_t) -kernel_search_network_sysctl(hald_t) +kernel_rw_net_sysctls(hald_t) kernel_setsched(hald_t) kernel_request_load_module(hald_t) @@ -125,6 +128,7 @@ dev_rw_printer(hald_t) dev_read_lvm_control(hald_t) dev_getattr_all_chr_files(hald_t) dev_manage_generic_chr_files(hald_t) +dev_manage_generic_blk_files(hald_t) dev_rw_generic_usb_dev(hald_t) dev_setattr_generic_usb_dev(hald_t) dev_setattr_usbfs_files(hald_t) @@ -211,13 +215,19 @@ seutil_read_config(hald_t) seutil_read_default_contexts(hald_t) seutil_read_file_contexts(hald_t) -sysnet_read_config(hald_t) +sysnet_delete_dhcpc_pid(hald_t) sysnet_domtrans_dhcpc(hald_t) sysnet_domtrans_ifconfig(hald_t) +sysnet_read_config(hald_t) sysnet_read_dhcp_config(hald_t) +sysnet_read_dhcpc_pid(hald_t) +sysnet_signal_dhcpc(hald_t) userdom_dontaudit_use_unpriv_user_fds(hald_t) userdom_dontaudit_search_user_home_dirs(hald_t) +userdom_stream_connect(hald_t) + +netutils_domtrans(hald_t) optional_policy(` alsa_domtrans(hald_t) @@ -252,8 +262,7 @@ optional_policy(` ') optional_policy(` - dbus_system_bus_client(hald_t) - dbus_connect_system_bus(hald_t) + dbus_system_domain(hald_t, hald_exec_t) init_dbus_chat_script(hald_t) @@ -263,11 +272,20 @@ optional_policy(` ') optional_policy(` + # for pm-suspend.lock in /var/run/pm-utils/ + devicekit_manage_pid_files(hald_t) +') + +optional_policy(` # For /usr/libexec/hald-probe-smbios dmidecode_domtrans(hald_t) ') optional_policy(` + gnome_read_config(hald_t) +') + +optional_policy(` gpm_dontaudit_getattr_gpmctl(hald_t) ') @@ -302,7 +320,7 @@ optional_policy(` ') optional_policy(` - policykit_dbus_chat(hald_t) + policykit_dbus_chat(hald_t) policykit_domtrans_auth(hald_t) policykit_domtrans_resolve(hald_t) policykit_read_lib(hald_t) @@ -318,6 +336,10 @@ optional_policy(` ') optional_policy(` + shutdown_domtrans(hald_t) +') + +optional_policy(` udev_domtrans(hald_t) udev_read_db(hald_t) ') @@ -338,6 +360,10 @@ optional_policy(` virt_manage_images(hald_t) ') +optional_policy(` + xserver_read_pid(hald_t) +') + ######################################## # # Hal acl local policy @@ -358,6 +384,7 @@ files_search_var_lib(hald_acl_t) manage_dirs_pattern(hald_acl_t, hald_var_run_t, hald_var_run_t) manage_files_pattern(hald_acl_t, hald_var_run_t, hald_var_run_t) files_pid_filetrans(hald_acl_t, hald_var_run_t, { dir file }) +allow hald_t hald_var_run_t:dir mounton; corecmd_exec_bin(hald_acl_t) @@ -388,7 +415,7 @@ logging_send_syslog_msg(hald_acl_t) miscfiles_read_localization(hald_acl_t) optional_policy(` - policykit_dbus_chat(hald_acl_t) + policykit_dbus_chat(hald_acl_t) policykit_domtrans_auth(hald_acl_t) policykit_read_lib(hald_acl_t) policykit_read_reload(hald_acl_t) @@ -470,6 +497,10 @@ files_read_usr_files(hald_keymap_t) miscfiles_read_localization(hald_keymap_t) +# This is caused by a bug in hald and PolicyKit. +# Should be removed when this is fixed +cron_read_system_job_lib_files(hald_t) + ######################################## # # Local hald dccm policy diff --git a/policy/modules/services/hddtemp.if b/policy/modules/services/hddtemp.if index 87b4531..db2d189 100644 --- a/policy/modules/services/hddtemp.if +++ b/policy/modules/services/hddtemp.if @@ -69,9 +69,5 @@ interface(`hddtemp_admin',` allow $2 system_r; admin_pattern($1, hddtemp_etc_t) - files_search_etc($1) - - allow $1 hddtemp_t:dir list_dir_perms; - read_lnk_files_pattern($1, hddtemp_t, hddtemp_t) - kernel_search_proc($1) + files_list_etc($1) ') diff --git a/policy/modules/services/hddtemp.te b/policy/modules/services/hddtemp.te index c234b32..6620169 100644 --- a/policy/modules/services/hddtemp.te +++ b/policy/modules/services/hddtemp.te @@ -42,8 +42,8 @@ files_search_etc(hddtemp_t) files_read_usr_files(hddtemp_t) storage_raw_read_fixed_disk(hddtemp_t) +storage_raw_read_removable_device(hddtemp_t) logging_send_syslog_msg(hddtemp_t) miscfiles_read_localization(hddtemp_t) - diff --git a/policy/modules/services/icecast.if b/policy/modules/services/icecast.if index ecab47a..40affd8 100644 --- a/policy/modules/services/icecast.if +++ b/policy/modules/services/icecast.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run icecast. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`icecast_domtrans',` @@ -118,9 +118,9 @@ interface(`icecast_read_log',` ## icecast log files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`icecast_append_log',` @@ -173,6 +173,7 @@ interface(`icecast_admin',` type icecast_t, icecast_initrc_exec_t; ') + allow $1 icecast_t:process { ptrace signal_perms }; ps_process_pattern($1, icecast_t) # Allow icecast_t to restart the apache service @@ -182,7 +183,5 @@ interface(`icecast_admin',` allow $2 system_r; icecast_manage_pid_files($1) - icecast_manage_log($1) - ') diff --git a/policy/modules/services/icecast.te b/policy/modules/services/icecast.te index fdb7e9a..1c02a45 100644 --- a/policy/modules/services/icecast.te +++ b/policy/modules/services/icecast.te @@ -5,6 +5,14 @@ policy_module(icecast, 1.1.0) # Declarations # +## +##

+## Allow icecast to connect to all ports, not just +## sound ports. +##

+## +gen_tunable(icecast_connect_any, false) + type icecast_t; type icecast_exec_t; init_daemon_domain(icecast_t, icecast_exec_t) @@ -31,7 +39,7 @@ allow icecast_t self:tcp_socket create_stream_socket_perms; manage_dirs_pattern(icecast_t, icecast_log_t, icecast_log_t) manage_files_pattern(icecast_t, icecast_log_t, icecast_log_t) -logging_log_filetrans(icecast_t, icecast_log_t, { file dir } ) +logging_log_filetrans(icecast_t, icecast_log_t, { file dir }) manage_dirs_pattern(icecast_t, icecast_var_run_t, icecast_var_run_t) manage_files_pattern(icecast_t, icecast_var_run_t, icecast_var_run_t) @@ -40,6 +48,13 @@ files_pid_filetrans(icecast_t, icecast_var_run_t, { file dir }) kernel_read_system_state(icecast_t) corenet_tcp_bind_soundd_port(icecast_t) +corenet_tcp_connect_soundd_port(icecast_t) + +tunable_policy(`icecast_connect_any',` + corenet_tcp_connect_all_ports(icecast_t) + corenet_tcp_bind_all_ports(icecast_t) + corenet_sendrecv_all_client_packets(icecast_t) +') # Init script handling domain_use_interactive_fds(icecast_t) diff --git a/policy/modules/services/ifplugd.if b/policy/modules/services/ifplugd.if index dfb4232..7665429 100644 --- a/policy/modules/services/ifplugd.if +++ b/policy/modules/services/ifplugd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run ifplugd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`ifplugd_domtrans',` @@ -113,8 +113,8 @@ interface(`ifplugd_read_pid_files',` # interface(`ifplugd_admin',` gen_require(` - type ifplugd_t, ifplugd_etc_t; - type ifplugd_var_run_t, ifplugd_initrc_exec_t; + type ifplugd_t, ifplugd_etc_t, ifplugd_var_run_t; + type ifplugd_initrc_exec_t; ') allow $1 ifplugd_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/ifplugd.te b/policy/modules/services/ifplugd.te index 978c32f..3b96342 100644 --- a/policy/modules/services/ifplugd.te +++ b/policy/modules/services/ifplugd.te @@ -11,7 +11,7 @@ init_daemon_domain(ifplugd_t, ifplugd_exec_t) # config files type ifplugd_etc_t; -files_type(ifplugd_etc_t) +files_config_file(ifplugd_etc_t) type ifplugd_initrc_exec_t; init_script_file(ifplugd_initrc_exec_t) diff --git a/policy/modules/services/inetd.if b/policy/modules/services/inetd.if index df48e5e..6985546 100644 --- a/policy/modules/services/inetd.if +++ b/policy/modules/services/inetd.if @@ -55,7 +55,6 @@ interface(`inetd_core_service_domain',` ## # interface(`inetd_tcp_service_domain',` - gen_require(` type inetd_t; ') diff --git a/policy/modules/services/inn.if b/policy/modules/services/inn.if index ebc9e0d..2f3d8dc 100644 --- a/policy/modules/services/inn.if +++ b/policy/modules/services/inn.if @@ -93,6 +93,7 @@ interface(`inn_read_config',` type innd_etc_t; ') + files_search_etc($1) allow $1 innd_etc_t:dir list_dir_perms; allow $1 innd_etc_t:file read_file_perms; allow $1 innd_etc_t:lnk_file read_lnk_file_perms; @@ -113,6 +114,7 @@ interface(`inn_read_news_lib',` type innd_var_lib_t; ') + files_search_var_lib($1) allow $1 innd_var_lib_t:dir list_dir_perms; allow $1 innd_var_lib_t:file read_file_perms; allow $1 innd_var_lib_t:lnk_file read_lnk_file_perms; @@ -133,6 +135,7 @@ interface(`inn_read_news_spool',` type news_spool_t; ') + files_search_spool($1) allow $1 news_spool_t:dir list_dir_perms; allow $1 news_spool_t:file read_file_perms; allow $1 news_spool_t:lnk_file read_lnk_file_perms; @@ -195,8 +198,8 @@ interface(`inn_domtrans',` interface(`inn_admin',` gen_require(` type innd_t, innd_etc_t, innd_log_t; - type news_spool_t, innd_var_lib_t; - type innd_var_run_t, innd_initrc_exec_t; + type news_spool_t, innd_var_lib_t, innd_var_run_t; + type innd_initrc_exec_t; ') allow $1 innd_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/inn.te b/policy/modules/services/inn.te index 9fab1dc..dc7dd01 100644 --- a/policy/modules/services/inn.te +++ b/policy/modules/services/inn.te @@ -4,6 +4,7 @@ policy_module(inn, 1.9.0) # # Declarations # + type innd_t; type innd_exec_t; init_daemon_domain(innd_t, innd_exec_t) @@ -30,6 +31,7 @@ files_mountpoint(news_spool_t) # # Local policy # + allow innd_t self:capability { dac_override kill setgid setuid }; dontaudit innd_t self:capability sys_tty_config; allow innd_t self:process { setsched signal_perms }; @@ -46,7 +48,7 @@ read_lnk_files_pattern(innd_t, innd_etc_t, innd_etc_t) can_exec(innd_t, innd_exec_t) manage_files_pattern(innd_t, innd_log_t, innd_log_t) -allow innd_t innd_log_t:dir setattr; +allow innd_t innd_log_t:dir setattr_dir_perms; logging_log_filetrans(innd_t, innd_log_t, file) manage_dirs_pattern(innd_t, innd_var_lib_t, innd_var_lib_t) @@ -56,7 +58,7 @@ files_var_lib_filetrans(innd_t, innd_var_lib_t, file) manage_dirs_pattern(innd_t, innd_var_run_t, innd_var_run_t) manage_files_pattern(innd_t, innd_var_run_t, innd_var_run_t) manage_sock_files_pattern(innd_t, innd_var_run_t, innd_var_run_t) -files_pid_filetrans(innd_t, innd_var_run_t, file) +files_pid_filetrans(innd_t, innd_var_run_t, { dir file }) manage_dirs_pattern(innd_t, news_spool_t, news_spool_t) manage_files_pattern(innd_t, news_spool_t, news_spool_t) @@ -105,6 +107,7 @@ sysnet_read_config(innd_t) userdom_dontaudit_use_unpriv_user_fds(innd_t) userdom_dontaudit_search_user_home_dirs(innd_t) +userdom_dgram_send(innd_t) mta_send_mail(innd_t) diff --git a/policy/modules/services/jabber.fc b/policy/modules/services/jabber.fc index 4c9acec..deef4c7 100644 --- a/policy/modules/services/jabber.fc +++ b/policy/modules/services/jabber.fc @@ -2,5 +2,14 @@ /usr/sbin/jabberd -- gen_context(system_u:object_r:jabberd_exec_t,s0) +# for new version of jabberd +/usr/bin/router -- gen_context(system_u:object_r:jabberd_router_exec_t,s0) +/usr/bin/c2s -- gen_context(system_u:object_r:jabberd_router_exec_t,s0) +/usr/bin/s2s -- gen_context(system_u:object_r:jabberd_exec_t,s0) +/usr/bin/sm -- gen_context(system_u:object_r:jabberd_exec_t,s0) + +/var/lib/jabberd(/.*)? gen_context(system_u:object_r:jabberd_var_lib_t,s0) + + /var/lib/jabber(/.*)? gen_context(system_u:object_r:jabberd_var_lib_t,s0) /var/log/jabber(/.*)? gen_context(system_u:object_r:jabberd_log_t,s0) diff --git a/policy/modules/services/jabber.if b/policy/modules/services/jabber.if index 9878499..9167dc9 100644 --- a/policy/modules/services/jabber.if +++ b/policy/modules/services/jabber.if @@ -1,8 +1,82 @@ ## Jabber instant messaging server -######################################## +####################################### +## +## Execute a domain transition to run jabberd services +## +## +## +## Domain allowed to transition. +## +## +# +interface(`jabber_domtrans_jabberd',` + gen_require(` + type jabberd_t, jabberd_exec_t; + ') + + domtrans_pattern($1, jabberd_exec_t, jabberd_t) +') + +###################################### +## +## Execute a domain transition to run jabberd router service +## +## +## +## Domain allowed to transition. +## +## +# +interface(`jabber_domtrans_jabberd_router',` + gen_require(` + type jabberd_router_t, jabberd_router_exec_t; + ') + + domtrans_pattern($1, jabberd_router_exec_t, jabberd_router_t) +') + +####################################### +## +## Read jabberd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`jabberd_read_lib_files',` + gen_require(` + type jabberd_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, jabberd_var_lib_t, jabberd_var_lib_t) +') + +####################################### ## -## Connect to jabber over a TCP socket (Deprecated) +## Dontaudit inherited read jabberd lib files. +## +## +## +## Domain to not audit. +## +## +# +interface(`jabberd_dontaudit_read_lib_files',` + gen_require(` + type jabberd_var_lib_t; + ') + + dontaudit $1 jabberd_var_lib_t:file read_inherited_file_perms; +') + +####################################### +## +## Create, read, write, and delete +## jabberd lib files. ## ## ## @@ -10,8 +84,13 @@ ## ## # -interface(`jabber_tcp_connect',` - refpolicywarn(`$0($*) has been deprecated.') +interface(`jabberd_manage_lib_files',` + gen_require(` + type jabberd_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, jabberd_var_lib_t, jabberd_var_lib_t) ') ######################################## @@ -34,12 +113,15 @@ interface(`jabber_tcp_connect',` interface(`jabber_admin',` gen_require(` type jabberd_t, jabberd_log_t, jabberd_var_lib_t; - type jabberd_var_run_t, jabberd_initrc_exec_t; + type jabberd_var_run_t, jabberd_initrc_exec_t, jabberd_router_t; ') allow $1 jabberd_t:process { ptrace signal_perms }; ps_process_pattern($1, jabberd_t) + allow $1 jabberd_router_t:process { ptrace signal_perms }; + ps_process_pattern($1, jabberd_router_t) + init_labeled_script_domtrans($1, jabberd_initrc_exec_t) domain_system_change_exemption($1) role_transition $2 jabberd_initrc_exec_t system_r; diff --git a/policy/modules/services/jabber.te b/policy/modules/services/jabber.te index da2127e..e141bc5 100644 --- a/policy/modules/services/jabber.te +++ b/policy/modules/services/jabber.te @@ -5,13 +5,19 @@ policy_module(jabber, 1.8.0) # Declarations # -type jabberd_t; +attribute jabberd_domain; + +type jabberd_t, jabberd_domain; type jabberd_exec_t; init_daemon_domain(jabberd_t, jabberd_exec_t) type jabberd_initrc_exec_t; init_script_file(jabberd_initrc_exec_t) +type jabberd_router_t, jabberd_domain; +type jabberd_router_exec_t; +init_daemon_domain(jabberd_router_t, jabberd_router_exec_t) + type jabberd_log_t; logging_log_file(jabberd_log_t) @@ -21,74 +27,91 @@ files_type(jabberd_var_lib_t) type jabberd_var_run_t; files_pid_file(jabberd_var_run_t) -######################################## +###################################### # -# Local policy +# Local policy for jabberd-router and c2s components # -allow jabberd_t self:capability dac_override; -dontaudit jabberd_t self:capability sys_tty_config; -allow jabberd_t self:process signal_perms; -allow jabberd_t self:fifo_file read_fifo_file_perms; -allow jabberd_t self:tcp_socket create_stream_socket_perms; -allow jabberd_t self:udp_socket create_socket_perms; - -manage_files_pattern(jabberd_t, jabberd_var_lib_t, jabberd_var_lib_t) -files_var_lib_filetrans(jabberd_t, jabberd_var_lib_t, file) - -manage_files_pattern(jabberd_t, jabberd_log_t, jabberd_log_t) -logging_log_filetrans(jabberd_t, jabberd_log_t, { file dir }) - -manage_files_pattern(jabberd_t, jabberd_var_run_t, jabberd_var_run_t) -files_pid_filetrans(jabberd_t, jabberd_var_run_t, file) - -kernel_read_kernel_sysctls(jabberd_t) -kernel_list_proc(jabberd_t) -kernel_read_proc_symlinks(jabberd_t) - -corenet_all_recvfrom_unlabeled(jabberd_t) -corenet_all_recvfrom_netlabel(jabberd_t) -corenet_tcp_sendrecv_generic_if(jabberd_t) -corenet_udp_sendrecv_generic_if(jabberd_t) -corenet_tcp_sendrecv_generic_node(jabberd_t) -corenet_udp_sendrecv_generic_node(jabberd_t) -corenet_tcp_sendrecv_all_ports(jabberd_t) -corenet_udp_sendrecv_all_ports(jabberd_t) -corenet_tcp_bind_generic_node(jabberd_t) -corenet_tcp_bind_jabber_client_port(jabberd_t) -corenet_tcp_bind_jabber_interserver_port(jabberd_t) -corenet_sendrecv_jabber_client_server_packets(jabberd_t) -corenet_sendrecv_jabber_interserver_server_packets(jabberd_t) +allow jabberd_router_t self:netlink_route_socket r_netlink_socket_perms; -dev_read_sysfs(jabberd_t) -# For SSL -dev_read_rand(jabberd_t) +corenet_tcp_bind_jabber_client_port(jabberd_router_t) +corenet_tcp_bind_jabber_router_port(jabberd_router_t) +corenet_tcp_connect_jabber_router_port(jabberd_router_t) +corenet_sendrecv_jabber_router_server_packets(jabberd_router_t) +corenet_sendrecv_jabber_client_server_packets(jabberd_router_t) -domain_use_interactive_fds(jabberd_t) +fs_getattr_all_fs(jabberd_router_t) -files_read_etc_files(jabberd_t) -files_read_etc_runtime_files(jabberd_t) +miscfiles_read_certs(jabberd_router_t) -fs_getattr_all_fs(jabberd_t) -fs_search_auto_mountpoints(jabberd_t) +optional_policy(` + kerberos_use(jabberd_router_t) +') -logging_send_syslog_msg(jabberd_t) +optional_policy(` + nis_use_ypbind(jabberd_router_t) +') + +##################################### +# +# Local policy for other jabberd components +# -miscfiles_read_localization(jabberd_t) +kernel_read_system_state(jabberd_t) -sysnet_read_config(jabberd_t) +corenet_tcp_bind_jabber_interserver_port(jabberd_t) +corenet_tcp_connect_jabber_router_port(jabberd_t) userdom_dontaudit_use_unpriv_user_fds(jabberd_t) userdom_dontaudit_search_user_home_dirs(jabberd_t) optional_policy(` - nis_use_ypbind(jabberd_t) + seutil_sigchld_newrole(jabberd_t) ') optional_policy(` - seutil_sigchld_newrole(jabberd_t) + udev_read_db(jabberd_t) ') -optional_policy(` - udev_read_db(jabberd_t) -') +####################################### +# +# Local policy for jabberd domains +# + +allow jabberd_domain self:process signal_perms; +allow jabberd_domain self:fifo_file read_fifo_file_perms; +allow jabberd_domain self:tcp_socket create_stream_socket_perms; +allow jabberd_domain self:udp_socket create_socket_perms; + +manage_files_pattern(jabberd_domain, jabberd_var_lib_t, jabberd_var_lib_t) +manage_dirs_pattern(jabberd_domain, jabberd_var_lib_t, jabberd_var_lib_t) + +# log and pid files are moved into /var/lib/jabberd in the newer version of jabberd +manage_files_pattern(jabberd_domain, jabberd_log_t, jabberd_log_t) +logging_log_filetrans(jabberd_domain, jabberd_log_t, { file dir }) + +manage_files_pattern(jabberd_domain, jabberd_var_run_t, jabberd_var_run_t) +files_pid_filetrans(jabberd_domain, jabberd_var_run_t, file) + +corenet_all_recvfrom_unlabeled(jabberd_domain) +corenet_all_recvfrom_netlabel(jabberd_domain) +corenet_tcp_sendrecv_generic_if(jabberd_domain) +corenet_udp_sendrecv_generic_if(jabberd_domain) +corenet_tcp_sendrecv_generic_node(jabberd_domain) +corenet_udp_sendrecv_generic_node(jabberd_domain) +corenet_tcp_sendrecv_all_ports(jabberd_domain) +corenet_udp_sendrecv_all_ports(jabberd_domain) +corenet_tcp_bind_generic_node(jabberd_domain) + +dev_read_urand(jabberd_domain) +dev_read_urand(jabberd_domain) +dev_read_sysfs(jabberd_domain) + +files_read_etc_files(jabberd_domain) +files_read_etc_runtime_files(jabberd_domain) + +logging_send_syslog_msg(jabberd_domain) + +miscfiles_read_localization(jabberd_domain) + +sysnet_read_config(jabberd_domain) diff --git a/policy/modules/services/kerberos.fc b/policy/modules/services/kerberos.fc index 3525d24..e5db539 100644 --- a/policy/modules/services/kerberos.fc +++ b/policy/modules/services/kerberos.fc @@ -8,7 +8,7 @@ HOME_DIR/\.k5login -- gen_context(system_u:object_r:krb5_home_t,s0) /etc/krb5kdc/kadm5\.keytab -- gen_context(system_u:object_r:krb5_keytab_t,s0) /etc/krb5kdc/principal.* gen_context(system_u:object_r:krb5kdc_principal_t,s0) -/etc/rc\.d/init\.d/kadmind -- gen_context(system_u:object_r:kerberos_initrc_exec_t,s0) +/etc/rc\.d/init\.d/kadmin -- gen_context(system_u:object_r:kerberos_initrc_exec_t,s0) /etc/rc\.d/init\.d/kprop -- gen_context(system_u:object_r:kerberos_initrc_exec_t,s0) /etc/rc\.d/init\.d/krb524d -- gen_context(system_u:object_r:kerberos_initrc_exec_t,s0) /etc/rc\.d/init\.d/krb5kdc -- gen_context(system_u:object_r:kerberos_initrc_exec_t,s0) diff --git a/policy/modules/services/kerberos.if b/policy/modules/services/kerberos.if index 604f67b..39b860f 100644 --- a/policy/modules/services/kerberos.if +++ b/policy/modules/services/kerberos.if @@ -26,9 +26,9 @@ ## Execute kadmind in the current domain ## ## -## +## ## Domain allowed access. -## +## ## # interface(`kerberos_exec_kadmind',` @@ -44,9 +44,9 @@ interface(`kerberos_exec_kadmind',` ## Execute a domain transition to run kpropd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`kerberos_domtrans_kpropd',` @@ -69,8 +69,7 @@ interface(`kerberos_domtrans_kpropd',` # interface(`kerberos_use',` gen_require(` - type krb5_conf_t, krb5kdc_conf_t; - type krb5_host_rcache_t; + type krb5_conf_t, krb5kdc_conf_t, krb5_host_rcache_t; ') files_search_etc($1) @@ -103,7 +102,7 @@ interface(`kerberos_use',` corenet_sendrecv_kerberos_client_packets($1) corenet_sendrecv_ocsp_client_packets($1) - allow $1 krb5_host_rcache_t:file getattr; + allow $1 krb5_host_rcache_t:file getattr_file_perms; ') optional_policy(` @@ -218,6 +217,25 @@ interface(`kerberos_rw_keytab',` ######################################## ## +## Create keytab file in /etc +## +## +## +## Domain allowed access. +## +## +# +interface(`kerberos_etc_filetrans_keytab',` + gen_require(` + type krb5_keytab_t; + ') + + allow $1 krb5_keytab_t:file manage_file_perms; + files_etc_filetrans($1, krb5_keytab_t, file) +') + +######################################## +## ## Create a derived type for kerberos keytab ## ## @@ -235,7 +253,7 @@ template(`kerberos_keytab_template',` type $1_keytab_t; files_type($1_keytab_t) - allow $2 $1_keytab_t:file read_file_perms; + allow $2 $1_keytab_t:file read_file_perms; kerberos_read_keytab($2) kerberos_use($2) @@ -338,9 +356,8 @@ interface(`kerberos_admin',` type kadmind_t, krb5kdc_t, kerberos_initrc_exec_t; type kadmind_log_t, kadmind_tmp_t, kadmind_var_run_t; type krb5_conf_t, krb5_keytab_t, krb5kdc_conf_t; - type krb5kdc_principal_t, krb5kdc_tmp_t; + type krb5kdc_principal_t, krb5kdc_tmp_t, kpropd_t; type krb5kdc_var_run_t, krb5_host_rcache_t; - type kpropd_t; ') allow $1 kadmind_t:process { ptrace signal_perms }; @@ -378,3 +395,22 @@ interface(`kerberos_admin',` admin_pattern($1, krb5kdc_var_run_t) ') + +######################################## +## +## Type transition files created in /tmp +## to the krb5_host_rcache type. +## +## +## +## Domain allowed access. +## +## +# +interface(`mta_tmp_filetrans_host_rcache',` + gen_require(` + type krb5_host_rcache_t; + ') + + files_tmp_filetrans($1, krb5_host_rcache_t, file) +') diff --git a/policy/modules/services/kerberos.te b/policy/modules/services/kerberos.te index 8edc29b..09dac65 100644 --- a/policy/modules/services/kerberos.te +++ b/policy/modules/services/kerberos.te @@ -6,9 +6,9 @@ policy_module(kerberos, 1.11.0) # ## -##

-## Allow confined applications to run with kerberos. -##

+##

+## Allow confined applications to run with kerberos. +##

## gen_tunable(allow_kerberos, false) @@ -35,12 +35,12 @@ init_daemon_domain(kpropd_t, kpropd_exec_t) domain_obj_id_change_exemption(kpropd_t) type krb5_conf_t; -files_type(krb5_conf_t) +files_config_file(krb5_conf_t) type krb5_home_t; userdom_user_home_content(krb5_home_t) -type krb5_host_rcache_t; +type krb5_host_rcache_t alias saslauthd_tmp_t; files_tmp_file(krb5_host_rcache_t) # types for general configuration files in /etc @@ -49,10 +49,10 @@ files_security_file(krb5_keytab_t) # types for KDC configs and principal file(s) type krb5kdc_conf_t; -files_type(krb5kdc_conf_t) +files_config_file(krb5kdc_conf_t) type krb5kdc_lock_t; -files_type(krb5kdc_lock_t) +files_lock_file(krb5kdc_lock_t) # types for KDC principal file(s) type krb5kdc_principal_t; @@ -93,9 +93,9 @@ allow kadmind_t krb5_conf_t:file read_file_perms; dontaudit kadmind_t krb5_conf_t:file write; read_files_pattern(kadmind_t, krb5kdc_conf_t, krb5kdc_conf_t) -dontaudit kadmind_t krb5kdc_conf_t:file { write setattr }; +dontaudit kadmind_t krb5kdc_conf_t:file { write_file_perms setattr_file_perms }; -allow kadmind_t krb5kdc_lock_t:file { rw_file_perms setattr }; +allow kadmind_t krb5kdc_lock_t:file { rw_file_perms setattr_file_perms }; allow kadmind_t krb5kdc_principal_t:file manage_file_perms; filetrans_pattern(kadmind_t, krb5kdc_conf_t, krb5kdc_principal_t, file) @@ -126,10 +126,13 @@ corenet_udp_sendrecv_all_ports(kadmind_t) corenet_tcp_bind_generic_node(kadmind_t) corenet_udp_bind_generic_node(kadmind_t) corenet_tcp_bind_kerberos_admin_port(kadmind_t) +corenet_tcp_bind_kerberos_password_port(kadmind_t) corenet_udp_bind_kerberos_admin_port(kadmind_t) +corenet_udp_bind_kerberos_password_port(kadmind_t) corenet_tcp_bind_reserved_port(kadmind_t) corenet_dontaudit_tcp_bind_all_reserved_ports(kadmind_t) corenet_sendrecv_kerberos_admin_server_packets(kadmind_t) +corenet_sendrecv_kerberos_password_server_packets(kadmind_t) dev_read_sysfs(kadmind_t) dev_read_rand(kadmind_t) @@ -149,17 +152,25 @@ selinux_validate_context(kadmind_t) logging_send_syslog_msg(kadmind_t) +miscfiles_read_generic_certs(kadmind_t) miscfiles_read_localization(kadmind_t) seutil_read_file_contexts(kadmind_t) -sysnet_read_config(kadmind_t) sysnet_use_ldap(kadmind_t) userdom_dontaudit_use_unpriv_user_fds(kadmind_t) userdom_dontaudit_search_user_home_dirs(kadmind_t) optional_policy(` + ldap_stream_connect(kadmind_t) +') + +optional_policy(` + dirsrv_stream_connect(kadmind_t) +') + +optional_policy(` nis_use_ypbind(kadmind_t) ') @@ -193,13 +204,12 @@ can_exec(krb5kdc_t, krb5kdc_exec_t) read_files_pattern(krb5kdc_t, krb5kdc_conf_t, krb5kdc_conf_t) dontaudit krb5kdc_t krb5kdc_conf_t:file write; -allow krb5kdc_t krb5kdc_lock_t:file { rw_file_perms setattr }; +allow krb5kdc_t krb5kdc_lock_t:file { rw_file_perms setattr_file_perms }; allow krb5kdc_t krb5kdc_log_t:file manage_file_perms; logging_log_filetrans(krb5kdc_t, krb5kdc_log_t, file) -allow krb5kdc_t krb5kdc_principal_t:file read_file_perms; -dontaudit krb5kdc_t krb5kdc_principal_t:file write; +allow krb5kdc_t krb5kdc_principal_t:file rw_file_perms; manage_dirs_pattern(krb5kdc_t, krb5kdc_tmp_t, krb5kdc_tmp_t) manage_files_pattern(krb5kdc_t, krb5kdc_tmp_t, krb5kdc_tmp_t) @@ -249,17 +259,25 @@ selinux_validate_context(krb5kdc_t) logging_send_syslog_msg(krb5kdc_t) +miscfiles_read_generic_certs(krb5kdc_t) miscfiles_read_localization(krb5kdc_t) seutil_read_file_contexts(krb5kdc_t) -sysnet_read_config(krb5kdc_t) sysnet_use_ldap(krb5kdc_t) userdom_dontaudit_use_unpriv_user_fds(krb5kdc_t) userdom_dontaudit_search_user_home_dirs(krb5kdc_t) optional_policy(` + ldap_stream_connect(krb5kdc_t) +') + +optional_policy(` + dirsrv_stream_connect(krb5kdc_t) +') + +optional_policy(` nis_use_ypbind(krb5kdc_t) ') diff --git a/policy/modules/services/kerneloops.if b/policy/modules/services/kerneloops.if index 835b16b..dd32883 100644 --- a/policy/modules/services/kerneloops.if +++ b/policy/modules/services/kerneloops.if @@ -5,15 +5,14 @@ ## Execute a domain transition to run kerneloops. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`kerneloops_domtrans',` gen_require(` - type kerneloops_t; - type kerneloops_exec_t; + type kerneloops_t, kerneloops_exec_t; ') domtrans_pattern($1, kerneloops_exec_t, kerneloops_t) @@ -99,8 +98,7 @@ interface(`kerneloops_manage_tmp_files',` # interface(`kerneloops_admin',` gen_require(` - type kerneloops_t, kerneloops_initrc_exec_t; - type kerneloops_tmp_t; + type kerneloops_t, kerneloops_initrc_exec_t, kerneloops_tmp_t; ') allow $1 kerneloops_t:process { ptrace signal_perms }; @@ -111,5 +109,6 @@ interface(`kerneloops_admin',` role_transition $2 kerneloops_initrc_exec_t system_r; allow $2 system_r; + files_list_tmp($1) admin_pattern($1, kerneloops_tmp_t) ') diff --git a/policy/modules/services/keyboardd.fc b/policy/modules/services/keyboardd.fc new file mode 100644 index 0000000..485aacc --- /dev/null +++ b/policy/modules/services/keyboardd.fc @@ -0,0 +1,2 @@ + +/usr/bin/system-setup-keyboard -- gen_context(system_u:object_r:keyboardd_exec_t,s0) diff --git a/policy/modules/services/keyboardd.if b/policy/modules/services/keyboardd.if new file mode 100644 index 0000000..6134ef2 --- /dev/null +++ b/policy/modules/services/keyboardd.if @@ -0,0 +1,39 @@ + +## policy for system-setup-keyboard daemon + +######################################## +## +## Execute a domain transition to run keyboard setup daemon. +## +## +## +## Domain allowed access. +## +## +# +interface(`keyboardd_domtrans',` + gen_require(` + type keyboardd_t, keyboardd_exec_t; + ') + + domtrans_pattern($1, keyboardd_exec_t, keyboardd_t) +') + +###################################### +## +## Allow attempts to read to +## keyboardd unnamed pipes. +## +## +## +## Domain allowed access. +## +## +# +interface(`keyboardd_read_pipes',` + gen_require(` + type keyboardd_t; + ') + + allow $1 keyboardd_t:fifo_file read_fifo_file_perms; +') diff --git a/policy/modules/services/keyboardd.te b/policy/modules/services/keyboardd.te new file mode 100644 index 0000000..a2bf9c3 --- /dev/null +++ b/policy/modules/services/keyboardd.te @@ -0,0 +1,28 @@ + +policy_module(keyboardd, 1.0.0) + +######################################## +# +# Declarations +# + +type keyboardd_t; +type keyboardd_exec_t; +init_daemon_domain(keyboardd_t, keyboardd_exec_t) + +permissive keyboardd_t; + +######################################## +# +# keyboardd local policy +# + +allow keyboardd_t self:fifo_file rw_fifo_file_perms; +allow keyboardd_t self:unix_stream_socket create_stream_socket_perms; + +files_rw_etc_runtime_files(keyboardd_t) +files_etc_filetrans_etc_runtime(keyboardd_t, file) + +files_read_etc_files(keyboardd_t) + +miscfiles_read_localization(keyboardd_t) diff --git a/policy/modules/services/ksmtuned.fc b/policy/modules/services/ksmtuned.fc index 9c0c835..8360166 100644 --- a/policy/modules/services/ksmtuned.fc +++ b/policy/modules/services/ksmtuned.fc @@ -3,3 +3,5 @@ /usr/sbin/ksmtuned -- gen_context(system_u:object_r:ksmtuned_exec_t,s0) /var/run/ksmtune\.pid -- gen_context(system_u:object_r:ksmtuned_var_run_t,s0) + +/var/log/ksmtuned.* gen_context(system_u:object_r:ksmtuned_log_t,s0) diff --git a/policy/modules/services/ksmtuned.if b/policy/modules/services/ksmtuned.if index 6fd0b4c..b733e45 100644 --- a/policy/modules/services/ksmtuned.if +++ b/policy/modules/services/ksmtuned.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run ksmtuned. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`ksmtuned_domtrans',` @@ -55,12 +55,11 @@ interface(`ksmtuned_initrc_domtrans',` # interface(`ksmtuned_admin',` gen_require(` - type ksmtuned_t, ksmtuned_var_run_t; - type ksmtuned_initrc_exec_t; + type ksmtuned_t, ksmtuned_var_run_t, ksmtuned_initrc_exec_t; ') allow $1 ksmtuned_t:process { ptrace signal_perms }; - ps_process_pattern(ksmtumed_t) + ps_process_pattern($1, ksmtuned_t) files_list_pids($1) admin_pattern($1, ksmtuned_var_run_t) @@ -70,5 +69,4 @@ interface(`ksmtuned_admin',` domain_system_change_exemption($1) role_transition $2 ksmtuned_initrc_exec_t system_r; allow $2 system_r; - ') diff --git a/policy/modules/services/ksmtuned.te b/policy/modules/services/ksmtuned.te index a73b7a1..83a4f38 100644 --- a/policy/modules/services/ksmtuned.te +++ b/policy/modules/services/ksmtuned.te @@ -9,6 +9,9 @@ type ksmtuned_t; type ksmtuned_exec_t; init_daemon_domain(ksmtuned_t, ksmtuned_exec_t) +type ksmtuned_log_t; +logging_log_file(ksmtuned_log_t) + type ksmtuned_initrc_exec_t; init_script_file(ksmtuned_initrc_exec_t) @@ -23,6 +26,10 @@ files_pid_file(ksmtuned_var_run_t) allow ksmtuned_t self:capability { sys_ptrace sys_tty_config }; allow ksmtuned_t self:fifo_file rw_file_perms; +manage_dirs_pattern(ksmtuned_t, ksmtuned_log_t, ksmtuned_log_t) +manage_files_pattern(ksmtuned_t, ksmtuned_log_t, ksmtuned_log_t) +logging_log_filetrans(ksmtuned_t, ksmtuned_log_t, { file dir }) + manage_files_pattern(ksmtuned_t, ksmtuned_var_run_t, ksmtuned_var_run_t) files_pid_filetrans(ksmtuned_t, ksmtuned_var_run_t, file) @@ -31,9 +38,16 @@ kernel_read_system_state(ksmtuned_t) dev_rw_sysfs(ksmtuned_t) domain_read_all_domains_state(ksmtuned_t) +domain_dontaudit_read_all_domains_state(ksmtuned_t) corecmd_exec_bin(ksmtuned_t) files_read_etc_files(ksmtuned_t) +mls_file_read_to_clearance(ksmtuned_t) + +term_use_all_terms(ksmtuned_t) + +logging_send_syslog_msg(ksmtuned_t) + miscfiles_read_localization(ksmtuned_t) diff --git a/policy/modules/services/ldap.fc b/policy/modules/services/ldap.fc index c62f23e..335fda1 100644 --- a/policy/modules/services/ldap.fc +++ b/policy/modules/services/ldap.fc @@ -1,6 +1,8 @@ /etc/ldap/slapd\.conf -- gen_context(system_u:object_r:slapd_etc_t,s0) -/etc/rc\.d/init\.d/ldap -- gen_context(system_u:object_r:slapd_initrc_exec_t,s0) +/etc/openldap/slapd\.d(/.*)? gen_context(system_u:object_r:slapd_db_t,s0) + +/etc/rc\.d/init\.d/sldap -- gen_context(system_u:object_r:slapd_initrc_exec_t,s0) /usr/sbin/slapd -- gen_context(system_u:object_r:slapd_exec_t,s0) @@ -15,3 +17,4 @@ ifdef(`distro_debian',` /var/run/openldap(/.*)? gen_context(system_u:object_r:slapd_var_run_t,s0) /var/run/slapd\.args -- gen_context(system_u:object_r:slapd_var_run_t,s0) /var/run/slapd\.pid -- gen_context(system_u:object_r:slapd_var_run_t,s0) +/var/run/slapd.* -s gen_context(system_u:object_r:slapd_var_run_t,s0) diff --git a/policy/modules/services/ldap.if b/policy/modules/services/ldap.if index 3aa8fa7..8fa74c3 100644 --- a/policy/modules/services/ldap.if +++ b/policy/modules/services/ldap.if @@ -1,5 +1,41 @@ ## OpenLDAP directory server +####################################### +## +## Execute OpenLDAP in the ldap domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`ldap_domtrans',` + gen_require(` + type slapd_t, slapd_exec_t; + ') + + domtrans_pattern($1, slapd_exec_t, slapd_t) +') + +####################################### +## +## Execute OpenLDAP server in the ldap domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`ldap_initrc_domtrans',` + gen_require(` + type slapd_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, slapd_initrc_exec_t) +') + ######################################## ## ## Read the contents of the OpenLDAP @@ -21,6 +57,25 @@ interface(`ldap_list_db',` ######################################## ## +## Read the contents of the OpenLDAP +## database files. +## +## +## +## Domain allowed access. +## +## +# +interface(`ldap_read_db_files',` + gen_require(` + type slapd_db_t; + ') + + read_files_pattern($1, slapd_db_t, slapd_db_t) +') + +######################################## +## ## Read the OpenLDAP configuration files. ## ## @@ -69,8 +124,7 @@ interface(`ldap_stream_connect',` ') files_search_pids($1) - allow $1 slapd_var_run_t:sock_file write; - allow $1 slapd_t:unix_stream_socket connectto; + stream_connect_pattern($1, slapd_var_run_t, slapd_var_run_t, slapd_t) ') ######################################## @@ -110,6 +164,7 @@ interface(`ldap_admin',` admin_pattern($1, slapd_lock_t) + files_list_var_lib($1) admin_pattern($1, slapd_replog_t) files_list_tmp($1) diff --git a/policy/modules/services/ldap.te b/policy/modules/services/ldap.te index 64fd1ff..10c2d54 100644 --- a/policy/modules/services/ldap.te +++ b/policy/modules/services/ldap.te @@ -10,7 +10,7 @@ type slapd_exec_t; init_daemon_domain(slapd_t, slapd_exec_t) type slapd_cert_t; -files_type(slapd_cert_t) +miscfiles_cert_type(slapd_cert_t) type slapd_db_t; files_type(slapd_db_t) @@ -27,9 +27,15 @@ files_lock_file(slapd_lock_t) type slapd_replog_t; files_type(slapd_replog_t) +type slapd_log_t; +logging_log_file(slapd_log_t) + type slapd_tmp_t; files_tmp_file(slapd_tmp_t) +type slapd_tmpfs_t; +files_tmpfs_file(slapd_tmpfs_t) + type slapd_var_run_t; files_pid_file(slapd_var_run_t) @@ -67,13 +73,21 @@ manage_dirs_pattern(slapd_t, slapd_replog_t, slapd_replog_t) manage_files_pattern(slapd_t, slapd_replog_t, slapd_replog_t) manage_lnk_files_pattern(slapd_t, slapd_replog_t, slapd_replog_t) +manage_dirs_pattern(slapd_t, slapd_log_t, slapd_log_t) +manage_files_pattern(slapd_t, slapd_log_t, slapd_log_t) +logging_log_filetrans(slapd_t, slapd_log_t, { file dir }) + manage_dirs_pattern(slapd_t, slapd_tmp_t, slapd_tmp_t) manage_files_pattern(slapd_t, slapd_tmp_t, slapd_tmp_t) files_tmp_filetrans(slapd_t, slapd_tmp_t, { file dir }) +manage_files_pattern(slapd_t, slapd_tmpfs_t, slapd_tmpfs_t) +fs_tmpfs_filetrans(slapd_t, slapd_tmpfs_t, file) + +manage_dirs_pattern(slapd_t, slapd_var_run_t, slapd_var_run_t) manage_files_pattern(slapd_t, slapd_var_run_t, slapd_var_run_t) manage_sock_files_pattern(slapd_t, slapd_var_run_t, slapd_var_run_t) -files_pid_filetrans(slapd_t, slapd_var_run_t, { file sock_file }) +files_pid_filetrans(slapd_t, slapd_var_run_t, { dir file sock_file }) kernel_read_system_state(slapd_t) kernel_read_kernel_sysctls(slapd_t) diff --git a/policy/modules/services/likewise.if b/policy/modules/services/likewise.if index 771e04b..81d98b3 100644 --- a/policy/modules/services/likewise.if +++ b/policy/modules/services/likewise.if @@ -63,7 +63,7 @@ template(`likewise_domain_template',` allow $1_t self:tcp_socket create_stream_socket_perms; allow $1_t self:udp_socket create_socket_perms; - allow $1_t likewise_var_lib_t:dir setattr; + allow $1_t likewise_var_lib_t:dir setattr_dir_perms; manage_files_pattern($1_t, $1_var_run_t, $1_var_run_t) files_pid_filetrans($1_t, $1_var_run_t, file) diff --git a/policy/modules/services/likewise.te b/policy/modules/services/likewise.te index 3acbf1d..ed036d1 100644 --- a/policy/modules/services/likewise.te +++ b/policy/modules/services/likewise.te @@ -17,7 +17,7 @@ type likewise_var_lib_t; files_type(likewise_var_lib_t) type likewise_pstore_lock_t; -files_type(likewise_pstore_lock_t) +files_lock_file(likewise_pstore_lock_t) type likewise_krb5_ad_t; files_type(likewise_krb5_ad_t) @@ -137,7 +137,7 @@ selinux_validate_context(lsassd_t) seutil_read_config(lsassd_t) seutil_read_default_contexts(lsassd_t) seutil_read_file_contexts(lsassd_t) -seutil_run_semanage(lsassd_t, lsassd_t) +seutil_run_semanage(lsassd_t, system_r) sysnet_use_ldap(lsassd_t) sysnet_read_config(lsassd_t) @@ -205,7 +205,7 @@ stream_connect_pattern(lwsmd_t, likewise_var_lib_t, lwregd_var_socket_t, lwregd_ # Likewise DC location service local policy # -allow netlogond_t self:capability {dac_override}; +allow netlogond_t self:capability dac_override; manage_files_pattern(netlogond_t, likewise_etc_t, likewise_etc_t) diff --git a/policy/modules/services/lircd.fc b/policy/modules/services/lircd.fc index 49e04e5..69db026 100644 --- a/policy/modules/services/lircd.fc +++ b/policy/modules/services/lircd.fc @@ -2,6 +2,7 @@ /etc/rc\.d/init\.d/lirc -- gen_context(system_u:object_r:lircd_initrc_exec_t,s0) /etc/lircd\.conf -- gen_context(system_u:object_r:lircd_etc_t,s0) +/etc/lirc(/.*)? gen_context(system_u:object_r:lircd_etc_t,s0) /usr/sbin/lircd -- gen_context(system_u:object_r:lircd_exec_t,s0) diff --git a/policy/modules/services/lircd.te b/policy/modules/services/lircd.te index 6a78de1..ae8af5b 100644 --- a/policy/modules/services/lircd.te +++ b/policy/modules/services/lircd.te @@ -13,7 +13,7 @@ type lircd_initrc_exec_t; init_script_file(lircd_initrc_exec_t) type lircd_etc_t; -files_type(lircd_etc_t) +files_config_file(lircd_etc_t) type lircd_var_run_t alias lircd_sock_t; files_pid_file(lircd_var_run_t) @@ -44,13 +44,13 @@ corenet_tcp_bind_lirc_port(lircd_t) corenet_tcp_sendrecv_all_ports(lircd_t) corenet_tcp_connect_lirc_port(lircd_t) -dev_read_generic_usb_dev(lircd_t) +dev_rw_generic_usb_dev(lircd_t) dev_read_mouse(lircd_t) dev_filetrans_lirc(lircd_t) dev_rw_lirc(lircd_t) dev_rw_input_dev(lircd_t) -files_read_etc_files(lircd_t) +files_read_config_files(lircd_t) files_list_var(lircd_t) files_manage_generic_locks(lircd_t) files_read_all_locks(lircd_t) diff --git a/policy/modules/services/lpd.if b/policy/modules/services/lpd.if index a4f32f5..ea7dca0 100644 --- a/policy/modules/services/lpd.if +++ b/policy/modules/services/lpd.if @@ -14,6 +14,7 @@ ## User domain for the role ## ## +## # interface(`lpd_role',` gen_require(` @@ -27,7 +28,7 @@ interface(`lpd_role',` dontaudit lpr_t $2:unix_stream_socket { read write }; ps_process_pattern($2, lpr_t) - allow $2 lpr_t:process signull; + allow $2 lpr_t:process { ptrace signal_perms }; optional_policy(` cups_read_config($2) @@ -153,7 +154,7 @@ interface(`lpd_relabel_spool',` ') files_search_spool($1) - allow $1 print_spool_t:file { relabelto relabelfrom }; + allow $1 print_spool_t:file relabel_file_perms; ') ######################################## @@ -186,7 +187,7 @@ interface(`lpd_read_config',` ## ## # -template(`lpd_domtrans_lpr',` +interface(`lpd_domtrans_lpr',` gen_require(` type lpr_t, lpr_exec_t; ') diff --git a/policy/modules/services/lpd.te b/policy/modules/services/lpd.te index 93c14ca..96a105a 100644 --- a/policy/modules/services/lpd.te +++ b/policy/modules/services/lpd.te @@ -6,9 +6,9 @@ policy_module(lpd, 1.12.0) # ## -##

-## Use lpd server instead of cups -##

+##

+## Use lpd server instead of cups +##

## gen_tunable(use_lpd_server, false) @@ -54,7 +54,7 @@ type printer_t; files_type(printer_t) type printconf_t; -files_type(printconf_t) +files_config_file(printconf_t) ######################################## # @@ -80,7 +80,7 @@ rw_files_pattern(checkpc_t, print_spool_t, print_spool_t) delete_files_pattern(checkpc_t, print_spool_t, print_spool_t) files_search_spool(checkpc_t) -allow checkpc_t printconf_t:file getattr; +allow checkpc_t printconf_t:file getattr_file_perms; allow checkpc_t printconf_t:dir list_dir_perms; kernel_read_system_state(checkpc_t) @@ -145,9 +145,10 @@ manage_dirs_pattern(lpd_t, lpd_tmp_t, lpd_tmp_t) manage_files_pattern(lpd_t, lpd_tmp_t, lpd_tmp_t) files_tmp_filetrans(lpd_t, lpd_tmp_t, { file dir }) +manage_dirs_pattern(lpd_t, lpd_var_run_t, lpd_var_run_t) manage_files_pattern(lpd_t, lpd_var_run_t, lpd_var_run_t) manage_sock_files_pattern(lpd_t, lpd_var_run_t, lpd_var_run_t) -files_pid_filetrans(lpd_t, lpd_var_run_t, file) +files_pid_filetrans(lpd_t, lpd_var_run_t, { dir file }) # Write to /var/spool/lpd. manage_files_pattern(lpd_t, print_spool_t, print_spool_t) @@ -283,13 +284,13 @@ userdom_read_user_tmp_files(lpr_t) tunable_policy(`use_lpd_server',` # lpr can run in lightweight mode, without a local print spooler. - allow lpr_t lpd_var_run_t:dir search; - allow lpr_t lpd_var_run_t:sock_file write; + allow lpr_t lpd_var_run_t:dir search_dir_perms; + allow lpr_t lpd_var_run_t:sock_file write_sock_file_perms; files_read_var_files(lpr_t) # Connect to lpd via a Unix domain socket. - allow lpr_t printer_t:sock_file rw_sock_file_perms; - allow lpr_t lpd_t:unix_stream_socket connectto; + allow lpr_t printer_t:sock_file read_sock_file_perms; + stream_connect_pattern(lpr_t, printer_t, printer_t, lpd_t) # Send SIGHUP to lpd. allow lpr_t lpd_t:process signal; @@ -308,12 +309,14 @@ tunable_policy(`use_lpd_server',` ') tunable_policy(`use_nfs_home_dirs',` + files_list_home(lpr_t) fs_list_auto_mountpoints(lpr_t) fs_read_nfs_files(lpr_t) fs_read_nfs_symlinks(lpr_t) ') tunable_policy(`use_samba_home_dirs',` + files_list_home(lpr_t) fs_list_auto_mountpoints(lpr_t) fs_read_cifs_files(lpr_t) fs_read_cifs_symlinks(lpr_t) diff --git a/policy/modules/services/mailman.if b/policy/modules/services/mailman.if index 67c7fdd..84b7626 100644 --- a/policy/modules/services/mailman.if +++ b/policy/modules/services/mailman.if @@ -16,7 +16,7 @@ ## ## # -template(`mailman_domain_template', ` +template(`mailman_domain_template',` type mailman_$1_t; domain_type(mailman_$1_t) role system_r types mailman_$1_t; @@ -74,7 +74,7 @@ template(`mailman_domain_template', ` corecmd_exec_all_executables(mailman_$1_t) files_exec_etc_files(mailman_$1_t) - files_list_usr(mailman_$1_t) + files_read_usr_files(mailman_$1_t) files_list_var(mailman_$1_t) files_list_var_lib(mailman_$1_t) files_read_var_lib_symlinks(mailman_$1_t) diff --git a/policy/modules/services/mailman.te b/policy/modules/services/mailman.te index af4d572..96e3c80 100644 --- a/policy/modules/services/mailman.te +++ b/policy/modules/services/mailman.te @@ -61,9 +61,9 @@ optional_policy(` # Mailman mail local policy # -allow mailman_mail_t self:unix_dgram_socket create_socket_perms; -allow mailman_mail_t self:process { signal signull }; allow mailman_mail_t self:capability { kill dac_override setuid setgid sys_tty_config }; +allow mailman_mail_t self:process { signal signull }; +allow mailman_mail_t self:unix_dgram_socket create_socket_perms; manage_dirs_pattern(mailman_mail_t, mailman_archive_t, mailman_archive_t) manage_files_pattern(mailman_mail_t, mailman_archive_t, mailman_archive_t) @@ -81,6 +81,10 @@ optional_policy(` ') optional_policy(` + gnome_dontaudit_search_config(mailman_mail_t) +') + +optional_policy(` cron_read_pipes(mailman_mail_t) ') @@ -125,4 +129,4 @@ optional_policy(` optional_policy(` su_exec(mailman_queue_t) -') \ No newline at end of file +') diff --git a/policy/modules/services/memcached.if b/policy/modules/services/memcached.if index db4fd6f..5008a6c 100644 --- a/policy/modules/services/memcached.if +++ b/policy/modules/services/memcached.if @@ -5,15 +5,14 @@ ## Execute a domain transition to run memcached. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`memcached_domtrans',` gen_require(` - type memcached_t; - type memcached_exec_t; + type memcached_t, memcached_exec_t; ') domtrans_pattern($1, memcached_exec_t, memcached_t) @@ -57,8 +56,7 @@ interface(`memcached_read_pid_files',` # interface(`memcached_admin',` gen_require(` - type memcached_t; - type memcached_initrc_exec_t; + type memcached_t, memcached_initrc_exec_t, memcached_var_run_t; ') allow $1 memcached_t:process { ptrace signal_perms }; @@ -69,5 +67,6 @@ interface(`memcached_admin',` role_transition $2 memcached_initrc_exec_t system_r; allow $2 system_r; + files_list_pids($1) admin_pattern($1, memcached_var_run_t) ') diff --git a/policy/modules/services/milter.fc b/policy/modules/services/milter.fc index 55a3e2f..bc489e0 100644 --- a/policy/modules/services/milter.fc +++ b/policy/modules/services/milter.fc @@ -1,10 +1,15 @@ +/etc/mail/dkim-milter/keys(/.*)? gen_context(system_u:object_r:dkim_milter_private_key_t,s0) + +/usr/sbin/dkim-filter -- gen_context(system_u:object_r:dkim_milter_exec_t,s0) /usr/sbin/milter-greylist -- gen_context(system_u:object_r:greylist_milter_exec_t,s0) /usr/sbin/milter-regex -- gen_context(system_u:object_r:regex_milter_exec_t,s0) /usr/sbin/spamass-milter -- gen_context(system_u:object_r:spamass_milter_exec_t,s0) +/var/lib/dkim-milter(/.*)? gen_context(system_u:object_r:dkim_milter_data_t,s0) /var/lib/milter-greylist(/.*)? gen_context(system_u:object_r:greylist_milter_data_t,s0) /var/lib/spamass-milter(/.*)? gen_context(system_u:object_r:spamass_milter_state_t,s0) +/var/run/dkim-milter(/.*)? gen_context(system_u:object_r:dkim_milter_data_t,s0) /var/run/milter-greylist(/.*)? gen_context(system_u:object_r:greylist_milter_data_t,s0) /var/run/milter-greylist\.pid -- gen_context(system_u:object_r:greylist_milter_data_t,s0) /var/run/spamass-milter(/.*)? gen_context(system_u:object_r:spamass_milter_data_t,s0) diff --git a/policy/modules/services/milter.if b/policy/modules/services/milter.if index ed1af3c..40b5f0e 100644 --- a/policy/modules/services/milter.if +++ b/policy/modules/services/milter.if @@ -24,7 +24,7 @@ template(`milter_template',` # Type for the milter data (e.g. the socket used to communicate with the MTA) type $1_milter_data_t, milter_data_type; - files_type($1_milter_data_t) + files_pid_file($1_milter_data_t) allow $1_milter_t self:fifo_file rw_fifo_file_perms; @@ -37,6 +37,8 @@ template(`milter_template',` files_read_etc_files($1_milter_t) + kernel_dontaudit_read_system_state($1_milter_t) + miscfiles_read_localization($1_milter_t) logging_send_syslog_msg($1_milter_t) @@ -57,7 +59,7 @@ interface(`milter_stream_connect_all',` attribute milter_data_type, milter_domains; ') - getattr_dirs_pattern($1, milter_data_type, milter_data_type) + files_search_pids($1) stream_connect_pattern($1, milter_data_type, milter_data_type, milter_domains) ') @@ -76,12 +78,29 @@ interface(`milter_getattr_all_sockets',` attribute milter_data_type; ') - getattr_dirs_pattern($1, milter_data_type, milter_data_type) getattr_sock_files_pattern($1, milter_data_type, milter_data_type) ') ######################################## ## +## Allow setattr of milter dirs +## +## +## +## Domain allowed access. +## +## +# +interface(`milter_setattr_all_dirs',` + gen_require(` + attribute milter_data_type; + ') + + setattr_dirs_pattern($1, milter_data_type, milter_data_type) +') + +######################################## +## ## Manage spamassassin milter state ## ## @@ -100,3 +119,22 @@ interface(`milter_manage_spamass_state',` manage_dirs_pattern($1, spamass_milter_state_t, spamass_milter_state_t) manage_lnk_files_pattern($1, spamass_milter_state_t, spamass_milter_state_t) ') + +####################################### +## +## Delete dkim-milter PID files. +## +## +## +## Domain allowed access. +## +## +# +interface(`milter_delete_dkim_pid_files',` + gen_require(` + type dkim_milter_data_t; + ') + + files_search_pids($1) + delete_files_pattern($1, dkim_milter_data_t, dkim_milter_data_t) +') diff --git a/policy/modules/services/milter.te b/policy/modules/services/milter.te index 47e3612..ece07ab 100644 --- a/policy/modules/services/milter.te +++ b/policy/modules/services/milter.te @@ -9,6 +9,13 @@ policy_module(milter, 1.3.0) attribute milter_domains; attribute milter_data_type; +# support for dkim-milter - domainKeys Identified Mail sender authentication sendmail milter +milter_template(dkim) + +# type for the private key of dkim-milter +type dkim_milter_private_key_t; +files_type(dkim_milter_private_key_t) + # currently-supported milters are milter-greylist, milter-regex and spamass-milter milter_template(greylist) milter_template(regex) @@ -20,11 +27,28 @@ milter_template(spamass) type spamass_milter_state_t; files_type(spamass_milter_state_t) +####################################### +# +# dkim-milter local policy +# + +allow dkim_milter_t self:capability { kill setgid setuid }; +allow dkim_milter_t self:process signal; +allow dkim_milter_t self:unix_stream_socket create_stream_socket_perms; + +read_files_pattern(dkim_milter_t, dkim_milter_private_key_t, dkim_milter_private_key_t) + +auth_use_nsswitch(dkim_milter_t) + +sysnet_dns_name_resolve(dkim_milter_t) + +mta_read_config(dkim_milter_t) + ######################################## # # milter-greylist local policy -# ensure smtp clients retry mail like real MTAs and not spamware -# http://hcpnet.free.fr/milter-greylist/ +# ensure smtp clients retry mail like real MTAs and not spamware +# http://hcpnet.free.fr/milter-greylist/ # # It removes any existing socket (not owned by root) whilst running as root, @@ -33,11 +57,19 @@ files_type(spamass_milter_state_t) allow greylist_milter_t self:capability { chown dac_override setgid setuid sys_nice }; allow greylist_milter_t self:process { setsched getsched }; +allow greylist_milter_t self:tcp_socket create_stream_socket_perms; + # It creates a pid file /var/run/milter-greylist.pid files_pid_filetrans(greylist_milter_t, greylist_milter_data_t, file) kernel_read_kernel_sysctls(greylist_milter_t) +corecmd_exec_bin(greylist_milter_t) +corecmd_exec_shell(greylist_milter_t) + +corenet_tcp_bind_movaz_ssc_port(greylist_milter_t) +corenet_tcp_connect_movaz_ssc_port(greylist_milter_t) + # Allow the milter to read a GeoIP database in /usr/share files_read_usr_files(greylist_milter_t) # The milter runs from /var/lib/milter-greylist and maintains files there @@ -52,8 +84,8 @@ mta_read_config(greylist_milter_t) ######################################## # # milter-regex local policy -# filter emails using regular expressions -# http://www.benzedrine.cx/milter-regex.html +# filter emails using regular expressions +# http://www.benzedrine.cx/milter-regex.html # # It removes any existing socket (not owned by root) whilst running as root @@ -72,8 +104,8 @@ mta_read_config(regex_milter_t) ######################################## # # spamass-milter local policy -# pipe emails through SpamAssassin -# http://savannah.nongnu.org/projects/spamass-milt/ +# pipe emails through SpamAssassin +# http://savannah.nongnu.org/projects/spamass-milt/ # # The milter runs from /var/lib/spamass-milter diff --git a/policy/modules/services/mock.fc b/policy/modules/services/mock.fc new file mode 100644 index 0000000..68ad33f --- /dev/null +++ b/policy/modules/services/mock.fc @@ -0,0 +1,6 @@ + +/usr/sbin/mock -- gen_context(system_u:object_r:mock_exec_t,s0) + +/var/lib/mock -d gen_context(system_u:object_r:mock_var_lib_t,s0) +/var/lib/mock(/.*)? <> +/var/cache/mock(/.*)? gen_context(system_u:object_r:mock_cache_t,s0) diff --git a/policy/modules/services/mock.if b/policy/modules/services/mock.if new file mode 100644 index 0000000..6395ec8 --- /dev/null +++ b/policy/modules/services/mock.if @@ -0,0 +1,254 @@ +## policy for mock + +######################################## +## +## Execute a domain transition to run mock. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`mock_domtrans',` + gen_require(` + type mock_t, mock_exec_t; + ') + + domtrans_pattern($1, mock_exec_t, mock_t) +') + +######################################## +## +## Search mock lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`mock_search_lib',` + gen_require(` + type mock_var_lib_t; + ') + + allow $1 mock_var_lib_t:dir search_dir_perms; + files_search_var_lib($1) +') + +######################################## +## +## Read mock lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mock_read_lib_files',` + gen_require(` + type mock_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, mock_var_lib_t, mock_var_lib_t) +') + +######################################## +## +## Getattr on mock lib file,dir,sock_file ... +## +## +## +## Domain allowed access. +## +## +# +interface(`mock_getattr_lib',` + gen_require(` + type mock_var_lib_t; + ') + + allow $1 mock_var_lib_t:dir_file_class_set getattr; +') + +######################################## +## +## Create, read, write, and delete +## mock lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mock_manage_lib_files',` + gen_require(` + type mock_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, mock_var_lib_t, mock_var_lib_t) +') + +######################################## +## +## Manage mock lib dirs files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mock_manage_lib_dirs',` + gen_require(` + type mock_var_lib_t; + ') + + files_search_var_lib($1) + manage_dirs_pattern($1, mock_var_lib_t, mock_var_lib_t) +') + +######################################### +## +## Manage mock lib symlinks. +## +## +## +## Domain allowed access. +## +## +# +interface(`mock_manage_lib_symlinks',` + gen_require(` + type mock_var_lib_t; + ') + + files_search_var_lib($1) + manage_lnk_files_pattern($1, mock_var_lib_t, mock_var_lib_t) +') + +######################################## +## +## Manage mock lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mock_manage_lib_chr_files',` + gen_require(` + type mock_var_lib_t; + ') + + files_search_var_lib($1) + manage_chr_files_pattern($1, mock_var_lib_t, mock_var_lib_t) +') + +######################################## +## +## Execute mock in the mock domain, and +## allow the specified role the mock domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the mock domain. +## +## +## +# +interface(`mock_run',` + gen_require(` + type mock_t; + ') + + mock_domtrans($1) + role $2 types mock_t; +') + +######################################## +## +## Role access for mock +## +## +## +## Role allowed access +## +## +## +## +## User domain for the role +## +## +## +# +interface(`mock_role',` + gen_require(` + type mock_t; + ') + + role $1 types mock_t; + + mock_domtrans($2) + + ps_process_pattern($2, mock_t) + allow $2 mock_t:process { ptrace signal_perms }; +') + +####################################### +## +## Send a generic signal to mock. +## +## +## +## Domain allowed access. +## +## +# +interface(`mock_signal',` + gen_require(` + type mock_t; + ') + + allow $1 mock_t:process signal; +') + +######################################## +## +## All of the rules required to administrate +## an mock environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`mock_admin',` + gen_require(` + type mock_t, mock_var_lib_t; + ') + + allow $1 mock_t:process { ptrace signal_perms }; + ps_process_pattern($1, mock_t) + + files_list_var_lib($1) + admin_pattern($1, mock_var_lib_t) +') diff --git a/policy/modules/services/mock.te b/policy/modules/services/mock.te new file mode 100644 index 0000000..5576314 --- /dev/null +++ b/policy/modules/services/mock.te @@ -0,0 +1,102 @@ +policy_module(mock,1.0.0) + +######################################## +# +# Declarations +# + +type mock_t; +type mock_exec_t; +application_domain(mock_t, mock_exec_t) +domain_role_change_exemption(mock_t) +domain_system_change_exemption(mock_t) +role system_r types mock_t; + +permissive mock_t; + +type mock_cache_t; +files_type(mock_cache_t) + +type mock_tmp_t; +files_tmp_file(mock_tmp_t) + +type mock_var_lib_t; +files_type(mock_var_lib_t) + +######################################## +# +# mock local policy +# + +allow mock_t self:capability { sys_admin setfcap setuid sys_ptrace sys_chroot chown audit_write dac_override sys_nice mknod fsetid setgid fowner }; +allow mock_t self:process { siginh noatsecure signull transition rlimitinh setsched setpgid sigkill }; +# Needed because mock can run java and mono withing build environment +allow mock_t self:process { execmem execstack }; +dontaudit mock_t self:process { siginh noatsecure rlimitinh }; +allow mock_t self:fifo_file manage_fifo_file_perms; +allow mock_t self:unix_stream_socket create_stream_socket_perms; +allow mock_t self:unix_dgram_socket create_socket_perms; + +manage_dirs_pattern(mock_t, mock_cache_t, mock_cache_t) +manage_files_pattern(mock_t, mock_cache_t, mock_cache_t) +manage_lnk_files_pattern(mock_t, mock_cache_t, mock_cache_t) +files_var_filetrans(mock_t, mock_cache_t, { dir file } ) + +manage_dirs_pattern(mock_t, mock_tmp_t, mock_tmp_t) +manage_files_pattern(mock_t, mock_tmp_t, mock_tmp_t) +files_tmp_filetrans(mock_t, mock_tmp_t, { dir file }) +can_exec(mock_t, mock_tmp_t) + +manage_dirs_pattern(mock_t, mock_var_lib_t, mock_var_lib_t) +manage_files_pattern(mock_t, mock_var_lib_t, mock_var_lib_t) +manage_lnk_files_pattern(mock_t, mock_var_lib_t, mock_var_lib_t) +manage_chr_files_pattern(mock_t, mock_var_lib_t, mock_var_lib_t) +files_var_lib_filetrans(mock_t, mock_var_lib_t, { dir file }) +can_exec(mock_t, mock_var_lib_t) +allow mock_t mock_var_lib_t:dir mounton; + +kernel_list_proc(mock_t) +kernel_read_irq_sysctls(mock_t) +kernel_read_system_state(mock_t) +kernel_read_kernel_sysctls(mock_t) +kernel_request_load_module(mock_t) + +corecmd_exec_bin(mock_t) +corecmd_exec_shell(mock_t) + +corenet_tcp_connect_http_port(mock_t) + +dev_read_urand(mock_t) + +domain_read_all_domains_state(mock_t) +domain_use_interactive_fds(mock_t) + +files_read_etc_files(mock_t) +files_read_usr_files(mock_t) + +fs_getattr_all_fs(mock_t) + +selinux_get_enforce_mode(mock_t) + +auth_use_nsswitch(mock_t) + +init_exec(mock_t) + +libs_domtrans_ldconfig(mock_t) + +logging_send_audit_msgs(mock_t) +logging_send_syslog_msg(mock_t) + +miscfiles_read_localization(mock_t) + +mount_domtrans(mock_t) + +optional_policy(` + rpm_exec(mock_t) + rpm_manage_db(mock_t) + rpm_entry_type(mock_t) +') + +optional_policy(` + apache_read_sys_content_rw_files(mock_t) +') diff --git a/policy/modules/services/modemmanager.if b/policy/modules/services/modemmanager.if index 3368699..7a7fc02 100644 --- a/policy/modules/services/modemmanager.if +++ b/policy/modules/services/modemmanager.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run modemmanager. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`modemmanager_domtrans',` diff --git a/policy/modules/services/modemmanager.te b/policy/modules/services/modemmanager.te index b3ace16..7f18c33 100644 --- a/policy/modules/services/modemmanager.te +++ b/policy/modules/services/modemmanager.te @@ -16,7 +16,8 @@ typealias modemmanager_exec_t alias ModemManager_exec_t; # ModemManager local policy # -allow modemmanager_t self:process signal; +allow modemmanager_t self:capability { net_admin sys_admin sys_tty_config }; +allow modemmanager_t self:process { getsched signal }; allow modemmanager_t self:fifo_file rw_file_perms; allow modemmanager_t self:unix_stream_socket create_stream_socket_perms; allow modemmanager_t self:netlink_kobject_uevent_socket create_socket_perms; @@ -28,6 +29,7 @@ dev_rw_modem(modemmanager_t) files_read_etc_files(modemmanager_t) +term_use_generic_ptys(modemmanager_t) term_use_unallocated_ttys(modemmanager_t) miscfiles_read_localization(modemmanager_t) @@ -37,5 +39,13 @@ logging_send_syslog_msg(modemmanager_t) networkmanager_dbus_chat(modemmanager_t) optional_policy(` + devicekit_dbus_chat_power(modemmanager_t) +') + +optional_policy(` + policykit_dbus_chat(modemmanager_t) +') + +optional_policy(` udev_read_db(modemmanager_t) ') diff --git a/policy/modules/services/mojomojo.if b/policy/modules/services/mojomojo.if index 657a9fc..88e7330 100644 --- a/policy/modules/services/mojomojo.if +++ b/policy/modules/services/mojomojo.if @@ -19,18 +19,20 @@ # interface(`mojomojo_admin',` gen_require(` - type httpd_mojomojo_script_t; - type httpd_mojomojo_content_t, httpd_mojomojo_ra_content_t; - type httpd_mojomojo_rw_content_t; - type httpd_mojomojo_script_exec_t, httpd_mojomojo_htaccess_t; + type httpd_mojomojo_script_t, httpd_mojomojo_content_t, httpd_mojomojo_ra_content_t; + type httpd_mojomojo_rw_content_t, httpd_mojomojo_tmp_t, httpd_mojomojo_htaccess_t; + type httpd_mojomojo_script_exec_t; ') allow $1 httpd_mojomojo_script_t:process { ptrace signal_perms }; ps_process_pattern($1, httpd_mojomojo_script_t) - files_search_var_lib(httpd_mojomojo_script_t) + files_list_tmp($1) + admin_pattern($1, httpd_mojomojo_tmp_t) - apache_search_sys_content($1) + files_list_var_lib(httpd_mojomojo_script_t) + + apache_list_sys_content($1) admin_pattern($1, httpd_mojomojo_script_exec_t) admin_pattern($1, httpd_mojomojo_script_t) admin_pattern($1, httpd_mojomojo_content_t) diff --git a/policy/modules/services/mojomojo.te b/policy/modules/services/mojomojo.te index 83f002c..ed69996 100644 --- a/policy/modules/services/mojomojo.te +++ b/policy/modules/services/mojomojo.te @@ -7,6 +7,9 @@ policy_module(mojomojo, 1.0.0) apache_content_template(mojomojo) +type httpd_mojomojo_tmp_t; +files_tmp_file(httpd_mojomojo_tmp_t) + ######################################## # # mojomojo local policy @@ -14,6 +17,10 @@ apache_content_template(mojomojo) allow httpd_mojomojo_script_t httpd_t:unix_stream_socket rw_stream_socket_perms; +manage_dirs_pattern(httpd_mojomojo_script_t, httpd_mojomojo_tmp_t, httpd_mojomojo_tmp_t) +manage_files_pattern(httpd_mojomojo_script_t, httpd_mojomojo_tmp_t, httpd_mojomojo_tmp_t) +files_tmp_filetrans(httpd_mojomojo_script_t, httpd_mojomojo_tmp_t, { file dir }) + corenet_tcp_connect_postgresql_port(httpd_mojomojo_script_t) corenet_tcp_connect_mysqld_port(httpd_mojomojo_script_t) corenet_tcp_connect_smtp_port(httpd_mojomojo_script_t) diff --git a/policy/modules/services/mpd.fc b/policy/modules/services/mpd.fc new file mode 100644 index 0000000..564b22d --- /dev/null +++ b/policy/modules/services/mpd.fc @@ -0,0 +1,10 @@ + +/etc/mpd\.conf -- gen_context(system_u:object_r:mpd_etc_t,s0) + +/etc/rc\.d/init\.d/mpd -- gen_context(system_u:object_r:mpd_initrc_exec_t,s0) + +/usr/bin/mpd -- gen_context(system_u:object_r:mpd_exec_t,s0) + +/var/lib/mpd(/.*)? gen_context(system_u:object_r:mpd_var_lib_t,s0) +/var/lib/mpd/music(/.*)? gen_context(system_u:object_r:mpd_data_t,s0) +/var/lib/mpd/playlists(/.*)? gen_context(system_u:object_r:mpd_data_t,s0) diff --git a/policy/modules/services/mpd.if b/policy/modules/services/mpd.if new file mode 100644 index 0000000..311aaed --- /dev/null +++ b/policy/modules/services/mpd.if @@ -0,0 +1,267 @@ +## policy for daemon for playing music + +######################################## +## +## Execute a domain transition to run mpd. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`mpd_domtrans',` + gen_require(` + type mpd_t, mpd_exec_t; + ') + + domtrans_pattern($1, mpd_exec_t, mpd_t) +') + +######################################## +## +## Execute mpd server in the mpd domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_initrc_domtrans',` + gen_require(` + type mpd_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, mpd_initrc_exec_t) +') + +####################################### +## +## Read mpd data files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_read_data_files',` + gen_require(` + type mpd_data_t; + ') + + mpd_search_lib($1) + read_files_pattern($1, mpd_data_t, mpd_data_t) +') + +####################################### +## +## Read mpd tmpfs files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_read_tmpfs_files',` + gen_require(` + type mpd_tmpfs_t; + ') + + fs_search_tmpfs($1) + read_files_pattern($1, mpd_tmpfs_t, mpd_tmpfs_t) +') + +################################### +## +## Manage mpd tmpfs files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_manage_tmpfs_files',` + gen_require(` + type mpd_tmpfs_t; + ') + + fs_search_tmpfs($1) + manage_files_pattern($1, mpd_tmpfs_t, mpd_tmpfs_t) + manage_lnk_files_pattern($1, mpd_tmpfs_t, mpd_tmpfs_t) +') + +###################################### +## +## Manage mpd data files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_manage_data_files',` + gen_require(` + type mpd_data_t; + ') + + mpd_search_lib($1) + manage_files_pattern($1, mpd_data_t, mpd_data_t) +') + +######################################## +## +## Search mpd lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_search_lib',` + gen_require(` + type mpd_var_lib_t; + ') + + allow $1 mpd_var_lib_t:dir search_dir_perms; + files_search_var_lib($1) +') + +######################################## +## +## Read mpd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_read_lib_files',` + gen_require(` + type mpd_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, mpd_var_lib_t, mpd_var_lib_t) +') + +######################################## +## +## Create, read, write, and delete +## mpd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_manage_lib_files',` + gen_require(` + type mpd_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, mpd_var_lib_t, mpd_var_lib_t) +') + +####################################### +## +## Create an object in the root directory, with a private +## type using a type transition. +## +## +## +## Domain allowed access. +## +## +## +## +## The type of the object to be created. +## +## +## +## +## The object class of the object being created. +## +## +# +interface(`mpd_var_lib_filetrans',` + gen_require(` + type mpd_var_lib_t; + ') + + files_search_var_lib($1) + filetrans_pattern($1, mpd_var_lib_t, $2, $3) +') + +######################################## +## +## Manage mpd lib dirs files. +## +## +## +## Domain allowed access. +## +## +# +interface(`mpd_manage_lib_dirs',` + gen_require(` + type mpd_var_lib_t; + ') + + files_search_var_lib($1) + manage_dirs_pattern($1, mpd_var_lib_t, mpd_var_lib_t) +') + +######################################## +## +## All of the rules required to administrate +## an mpd environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`mpd_admin',` + gen_require(` + type mpd_t, mpd_initrc_exec_t, mpd_etc_t; + type mpd_data_t, mpd_log_t, mpd_var_lib_t; + type mpd_tmpfs_t; + ') + + allow $1 mpd_t:process { ptrace signal_perms }; + ps_process_pattern($1, mpd_t) + + mpd_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 mpd_initrc_exec_t system_r; + allow $2 system_r; + + admin_pattern($1, mpd_etc_t) + files_list_etc($1) + + files_list_var_lib($1) + admin_pattern($1, mpd_var_lib_t) + + admin_pattern($1, mpd_data_t) + + admin_pattern($1, mpd_log_t) + + fs_list_tmpfs($1) + admin_pattern($1, mpd_tmpfs_t) +') diff --git a/policy/modules/services/mpd.te b/policy/modules/services/mpd.te new file mode 100644 index 0000000..0b9257a --- /dev/null +++ b/policy/modules/services/mpd.te @@ -0,0 +1,141 @@ +policy_module(mpd, 1.0.0) + +######################################## +# +# Declarations +# + +type mpd_t; +type mpd_exec_t; +init_daemon_domain(mpd_t, mpd_exec_t) + +type mpd_initrc_exec_t; +init_script_file(mpd_initrc_exec_t) + +type mpd_etc_t; +files_config_file(mpd_etc_t) + +# type for music content +type mpd_data_t; +files_type(mpd_data_t) + +type mpd_log_t; +logging_log_file(mpd_log_t) + +type mpd_tmp_t; +files_tmp_file(mpd_tmp_t) + +type mpd_tmpfs_t; +files_tmpfs_file(mpd_tmpfs_t) + +type mpd_var_lib_t; +files_type(mpd_var_lib_t) + +######################################## +# +# mpd local policy +# + +#cjp: dac_override bug in mpd relating to mpd.log file +allow mpd_t self:capability { dac_override kill setgid setuid }; +allow mpd_t self:process { getsched setsched setrlimit signal signull }; +allow mpd_t self:fifo_file rw_fifo_file_perms; +allow mpd_t self:unix_stream_socket { connectto create_stream_socket_perms }; +allow mpd_t self:tcp_socket create_stream_socket_perms; +allow mpd_t self:netlink_kobject_uevent_socket create_socket_perms; +allow mpd_t self:unix_dgram_socket { create_socket_perms sendto }; + +read_files_pattern(mpd_t, mpd_etc_t, mpd_etc_t) + +manage_dirs_pattern(mpd_t, mpd_data_t, mpd_data_t) +manage_files_pattern(mpd_t, mpd_data_t, mpd_data_t) +manage_lnk_files_pattern(mpd_t, mpd_data_t, mpd_data_t) + +manage_dirs_pattern(mpd_t, mpd_tmp_t, mpd_tmp_t) +manage_files_pattern(mpd_t, mpd_tmp_t, mpd_tmp_t) +manage_sock_files_pattern(mpd_t, mpd_tmp_t, mpd_tmp_t) +files_tmp_filetrans(mpd_t, mpd_tmp_t, { dir file sock_file }) + +manage_files_pattern(mpd_t, mpd_tmpfs_t, mpd_tmpfs_t) +manage_dirs_pattern(mpd_t, mpd_tmpfs_t, mpd_tmpfs_t) +fs_tmpfs_filetrans(mpd_t, mpd_tmpfs_t, file ) + +manage_dirs_pattern(mpd_t, mpd_var_lib_t, mpd_var_lib_t) +manage_files_pattern(mpd_t, mpd_var_lib_t, mpd_var_lib_t) +manage_lnk_files_pattern(mpd_t, mpd_var_lib_t, mpd_var_lib_t) +files_var_lib_filetrans(mpd_t, mpd_var_lib_t, { dir file lnk_file }) + +# needed by pulseaudio +kernel_getattr_proc(mpd_t) +kernel_read_system_state(mpd_t) +kernel_read_kernel_sysctls(mpd_t) + +corecmd_exec_bin(mpd_t) + +corenet_sendrecv_pulseaudio_client_packets(mpd_t) +corenet_tcp_connect_http_port(mpd_t) +corenet_tcp_connect_http_cache_port(mpd_t) +corenet_tcp_connect_pulseaudio_port(mpd_t) +corenet_tcp_connect_soundd_port(mpd_t) +corenet_tcp_bind_mpd_port(mpd_t) +corenet_tcp_bind_soundd_port(mpd_t) + +dev_read_sound(mpd_t) +dev_write_sound(mpd_t) +dev_read_sysfs(mpd_t) + +files_read_usr_files(mpd_t) + +fs_getattr_tmpfs(mpd_t) +fs_list_inotifyfs(mpd_t) +fs_rw_anon_inodefs_files(mpd_t) + +auth_use_nsswitch(mpd_t) + +logging_send_syslog_msg(mpd_t) + +miscfiles_read_localization(mpd_t) + +userdom_read_home_audio_files(mpd_t) +userdom_read_user_tmpfs_files(mpd_t) + +tunable_policy(`use_samba_home_dirs',` + fs_read_cifs_files(mpd_t) + fs_read_cifs_symlinks(mpd_t) +') + +tunable_policy(`use_nfs_home_dirs',` + fs_read_nfs_files(mpd_t) + fs_read_nfs_symlinks(mpd_t) +') + +optional_policy(` + alsa_read_rw_config(mpd_t) +') + +optional_policy(` + consolekit_dbus_chat(mpd_t) +') + +optional_policy(` + dbus_system_bus_client(mpd_t) +') + +optional_policy(` + pulseaudio_exec(mpd_t) + pulseaudio_stream_connect(mpd_t) + pulseaudio_signull(mpd_t) +') + +optional_policy(` + rtkit_daemon_dontaudit_dbus_chat(mpd_t) +') + +optional_policy(` + udev_read_db(mpd_t) +') + +optional_policy(` + xserver_dontaudit_stream_connect(mpd_t) + xserver_dontaudit_read_xdm_pid(mpd_t) +') diff --git a/policy/modules/services/mta.fc b/policy/modules/services/mta.fc index 256166a..15daf47 100644 --- a/policy/modules/services/mta.fc +++ b/policy/modules/services/mta.fc @@ -1,4 +1,5 @@ -HOME_DIR/\.forward -- gen_context(system_u:object_r:mail_forward_t,s0) +HOME_DIR/\.forward[^/]* -- gen_context(system_u:object_r:mail_home_t,s0) +HOME_DIR/dead.letter -- gen_context(system_u:object_r:mail_home_t,s0) /bin/mail(x)? -- gen_context(system_u:object_r:sendmail_exec_t,s0) @@ -11,6 +12,9 @@ ifdef(`distro_redhat',` /etc/postfix/aliases.* gen_context(system_u:object_r:etc_aliases_t,s0) ') +/root/\.forward -- gen_context(system_u:object_r:mail_home_t,s0) +/root/dead.letter -- gen_context(system_u:object_r:mail_home_t,s0) + /usr/bin/esmtp -- gen_context(system_u:object_r:sendmail_exec_t,s0) /usr/lib(64)?/sendmail -- gen_context(system_u:object_r:sendmail_exec_t,s0) diff --git a/policy/modules/services/mta.if b/policy/modules/services/mta.if index 343cee3..2f948ad 100644 --- a/policy/modules/services/mta.if +++ b/policy/modules/services/mta.if @@ -37,9 +37,9 @@ interface(`mta_stub',` ## is the prefix for user_t). ## ## +## # template(`mta_base_mail_template',` - gen_require(` attribute user_mail_domain; type sendmail_exec_t; @@ -158,6 +158,7 @@ template(`mta_base_mail_template',` ## User domain for the role ## ## +## # interface(`mta_role',` gen_require(` @@ -169,7 +170,7 @@ interface(`mta_role',` # Transition from the user domain to the derived domain. domtrans_pattern($2, sendmail_exec_t, user_mail_t) - allow $2 sendmail_exec_t:lnk_file { getattr read }; + allow $2 sendmail_exec_t:lnk_file read_lnk_file_perms; allow mta_user_agent $2:fd use; allow mta_user_agent $2:process sigchld; @@ -220,6 +221,25 @@ interface(`mta_agent_executable',` application_executable_file($1) ') +###################################### +## +## Dontaudit read and write an leaked file descriptors +## +## +## +## Domain to not audit. +## +## +# +interface(`mta_dontaudit_leaks_system_mail',` + gen_require(` + type system_mail_t; + ') + + dontaudit $1 system_mail_t:fifo_file write; + dontaudit $1 system_mail_t:tcp_socket { read write }; +') + ######################################## ## ## Make the specified type by a system MTA. @@ -306,7 +326,6 @@ interface(`mta_mailserver_sender',` interface(`mta_mailserver_delivery',` gen_require(` attribute mailserver_delivery; - type mail_spool_t; ') typeattribute $1 mailserver_delivery; @@ -330,12 +349,6 @@ interface(`mta_mailserver_user_agent',` ') typeattribute $1 mta_user_agent; - - optional_policy(` - # apache should set close-on-exec - apache_dontaudit_rw_stream_sockets($1) - apache_dontaudit_rw_sys_script_stream_sockets($1) - ') ') ######################################## @@ -350,9 +363,8 @@ interface(`mta_mailserver_user_agent',` # interface(`mta_send_mail',` gen_require(` - attribute mta_user_agent; + attribute mta_user_agent, mta_exec_type; type system_mail_t; - attribute mta_exec_type; ') allow $1 mta_exec_type:lnk_file read_lnk_file_perms; @@ -362,6 +374,10 @@ interface(`mta_send_mail',` allow mta_user_agent $1:fd use; allow mta_user_agent $1:process sigchld; allow mta_user_agent $1:fifo_file rw_fifo_file_perms; + + ifdef(`hide_broken_symptoms',` + dontaudit system_mail_t $1:socket_class_set { read write }; + ') ') ######################################## @@ -391,12 +407,15 @@ interface(`mta_send_mail',` # interface(`mta_sendmail_domtrans',` gen_require(` - type sendmail_exec_t; + attribute mta_exec_type; ') files_search_usr($1) + allow $1 mta_exec_type:lnk_file read_lnk_file_perms; corecmd_read_bin_symlinks($1) - domain_auto_trans($1, sendmail_exec_t, $2) + + allow $2 mta_exec_type:file entrypoint; + domtrans_pattern($1, mta_exec_type, $2) ') ######################################## @@ -409,7 +428,6 @@ interface(`mta_sendmail_domtrans',` ## ## # -# interface(`mta_signal_system_mail',` gen_require(` type system_mail_t; @@ -420,6 +438,24 @@ interface(`mta_signal_system_mail',` ######################################## ## +## Send system mail client a kill signal +## +## +## +## Domain allowed access. +## +## +# +interface(`mta_kill_system_mail',` + gen_require(` + type system_mail_t; + ') + + allow $1 system_mail_t:process sigkill; +') + +######################################## +## ## Execute sendmail in the caller domain. ## ## @@ -474,7 +510,8 @@ interface(`mta_write_config',` type etc_mail_t; ') - write_files_pattern($1, etc_mail_t, etc_mail_t) + manage_files_pattern($1, etc_mail_t, etc_mail_t) + allow $1 etc_mail_t:file setattr_file_perms; ') ######################################## @@ -552,7 +589,7 @@ interface(`mta_rw_aliases',` ') files_search_etc($1) - allow $1 etc_aliases_t:file { rw_file_perms setattr }; + allow $1 etc_aliases_t:file { rw_file_perms setattr_file_perms }; ') ####################################### @@ -646,8 +683,8 @@ interface(`mta_dontaudit_getattr_spool_files',` files_dontaudit_search_spool($1) dontaudit $1 mail_spool_t:dir search_dir_perms; - dontaudit $1 mail_spool_t:lnk_file read; - dontaudit $1 mail_spool_t:file getattr; + dontaudit $1 mail_spool_t:lnk_file read_lnk_file_perms; + dontaudit $1 mail_spool_t:file getattr_file_perms; ') ####################################### @@ -697,8 +734,8 @@ interface(`mta_rw_spool',` files_search_spool($1) allow $1 mail_spool_t:dir list_dir_perms; - allow $1 mail_spool_t:file setattr; - rw_files_pattern($1, mail_spool_t, mail_spool_t) + allow $1 mail_spool_t:file setattr_file_perms; + manage_files_pattern($1, mail_spool_t, mail_spool_t) read_lnk_files_pattern($1, mail_spool_t, mail_spool_t) ') @@ -838,7 +875,7 @@ interface(`mta_dontaudit_rw_queue',` ') dontaudit $1 mqueue_spool_t:dir search_dir_perms; - dontaudit $1 mqueue_spool_t:file { getattr read write }; + dontaudit $1 mqueue_spool_t:file rw_file_perms; ') ######################################## @@ -899,3 +936,50 @@ interface(`mta_rw_user_mail_stream_sockets',` allow $1 user_mail_domain:unix_stream_socket rw_socket_perms; ') + +######################################## +## +## Type transition files created in calling dir +## to the mail address aliases type. +## +## +## +## Domain allowed access. +## +## +## +## +## Directory to transition on. +## +## +# +interface(`mta_filetrans_aliases',` + gen_require(` + type etc_aliases_t; + ') + + filetrans_pattern($1, $2, etc_aliases_t, file) +') + +###################################### +## +## ALlow domain to read mail content in the homedir +## +## +## +## Domain allowed access. +## +## +# +interface(`mta_read_home',` + gen_require(` + type mail_home_t; + ') + + userdom_search_user_home_dirs($1) + read_files_pattern($1, mail_home_t, mail_home_t) + + ifdef(`distro_redhat',` + userdom_search_admin_dir($1) + ') +') diff --git a/policy/modules/services/mta.te b/policy/modules/services/mta.te index 64268e4..8974c28 100644 --- a/policy/modules/services/mta.te +++ b/policy/modules/services/mta.te @@ -20,8 +20,8 @@ files_type(etc_aliases_t) type etc_mail_t; files_config_file(etc_mail_t) -type mail_forward_t; -files_type(mail_forward_t) +type mail_home_t alias mail_forward_t; +userdom_user_home_content(mail_home_t) type mqueue_spool_t; files_mountpoint(mqueue_spool_t) @@ -50,22 +50,11 @@ ubac_constrained(user_mail_tmp_t) # newalias required this, not sure if it is needed in 'if' file allow system_mail_t self:capability { dac_override fowner }; -allow system_mail_t self:fifo_file rw_fifo_file_perms; -read_files_pattern(system_mail_t, etc_mail_t, etc_mail_t) +allow system_mail_t mail_home_t:file manage_file_perms; read_files_pattern(system_mail_t, mailcontent_type, mailcontent_type) -allow system_mail_t mail_forward_t:file read_file_perms; - -allow system_mail_t mta_exec_type:file entrypoint; - -can_exec(system_mail_t, mta_exec_type) - -kernel_read_system_state(system_mail_t) -kernel_read_network_state(system_mail_t) -kernel_request_load_module(system_mail_t) - dev_read_sysfs(system_mail_t) dev_read_rand(system_mail_t) dev_read_urand(system_mail_t) @@ -82,6 +71,12 @@ init_use_script_ptys(system_mail_t) userdom_use_user_terminals(system_mail_t) userdom_dontaudit_search_user_home_dirs(system_mail_t) +userdom_dontaudit_list_admin_dir(system_mail_t) + +allow system_mail_t mail_home_t:file manage_file_perms; +userdom_admin_home_dir_filetrans(system_mail_t, mail_home_t, file) + +logging_append_all_logs(system_mail_t) optional_policy(` apache_read_squirrelmail_data(system_mail_t) @@ -92,17 +87,28 @@ optional_policy(` apache_dontaudit_rw_stream_sockets(system_mail_t) apache_dontaudit_rw_tcp_sockets(system_mail_t) apache_dontaudit_rw_sys_script_stream_sockets(system_mail_t) + apache_dontaudit_rw_tmp_files(system_mail_t) + + # apache should set close-on-exec + apache_dontaudit_rw_stream_sockets(mta_user_agent) + apache_dontaudit_rw_sys_script_stream_sockets(mta_user_agent) + apache_append_log(mta_user_agent) ') optional_policy(` arpwatch_manage_tmp_files(system_mail_t) - ifdef(`hide_broken_symptoms', ` + ifdef(`hide_broken_symptoms',` arpwatch_dontaudit_rw_packet_sockets(system_mail_t) ') ') optional_policy(` + bugzilla_search_dirs(system_mail_t) + bugzilla_dontaudit_rw_script_stream_sockets(system_mail_t) +') + +optional_policy(` clamav_stream_connect(system_mail_t) clamav_append_log(system_mail_t) ') @@ -111,6 +117,8 @@ optional_policy(` cron_read_system_job_tmp_files(system_mail_t) cron_dontaudit_write_pipes(system_mail_t) cron_rw_system_job_stream_sockets(system_mail_t) + cron_rw_inherited_spool_files(system_mail_t) + cron_rw_inherited_user_spool_files(system_mail_t) ') optional_policy(` @@ -124,12 +132,8 @@ optional_policy(` ') optional_policy(` - exim_domtrans(system_mail_t) - exim_manage_log(system_mail_t) -') - -optional_policy(` fail2ban_append_log(system_mail_t) + fail2ban_dontaudit_leaks(system_mail_t) ') optional_policy(` @@ -146,6 +150,10 @@ optional_policy(` ') optional_policy(` + munin_dontaudit_leaks(system_mail_t) +') + +optional_policy(` nagios_read_tmp_files(system_mail_t) ') @@ -158,18 +166,6 @@ optional_policy(` files_etc_filetrans(system_mail_t, etc_aliases_t, { file lnk_file sock_file fifo_file }) domain_use_interactive_fds(system_mail_t) - - # postfix needs this for newaliases - files_getattr_tmp_dirs(system_mail_t) - - postfix_exec_master(system_mail_t) - postfix_read_config(system_mail_t) - postfix_search_spool(system_mail_t) - - ifdef(`distro_redhat',` - # compatability for old default main.cf - postfix_config_filetrans(system_mail_t, etc_aliases_t, { dir file lnk_file sock_file fifo_file }) - ') ') optional_policy(` @@ -189,6 +185,10 @@ optional_policy(` ') optional_policy(` + spamd_stream_connect(system_mail_t) +') + +optional_policy(` smartmon_read_tmp_files(system_mail_t) ') @@ -199,7 +199,7 @@ optional_policy(` arpwatch_search_data(mailserver_delivery) arpwatch_manage_tmp_files(mta_user_agent) - ifdef(`hide_broken_symptoms', ` + ifdef(`hide_broken_symptoms',` arpwatch_dontaudit_rw_packet_sockets(mta_user_agent) ') @@ -220,7 +220,8 @@ append_files_pattern(mailserver_delivery, mail_spool_t, mail_spool_t) create_lnk_files_pattern(mailserver_delivery, mail_spool_t, mail_spool_t) read_lnk_files_pattern(mailserver_delivery, mail_spool_t, mail_spool_t) -read_files_pattern(mailserver_delivery, mail_forward_t, mail_forward_t) +userdom_search_admin_dir(mailserver_delivery) +read_files_pattern(mailserver_delivery, mail_home_t, mail_home_t) read_files_pattern(mailserver_delivery, system_mail_tmp_t, system_mail_tmp_t) @@ -249,11 +250,16 @@ optional_policy(` mailman_read_data_symlinks(mailserver_delivery) ') +optional_policy(` + uucp_domtrans_uux(mailserver_delivery) +') + ######################################## # # User send mail local policy # + domain_use_interactive_fds(user_mail_t) userdom_use_user_terminals(user_mail_t) @@ -292,3 +298,44 @@ optional_policy(` postfix_read_config(user_mail_t) postfix_list_spool(user_mail_t) ') + +######################################## +# +# Comman user_mail_domain policy +# + +allow user_mail_domain self:fifo_file rw_fifo_file_perms; +allow user_mail_domain mta_exec_type:file entrypoint; + +append_files_pattern(user_mail_domain, mail_home_t, mail_home_t) + +read_files_pattern(user_mail_domain, etc_aliases_t, etc_aliases_t) + +can_exec(user_mail_domain, mta_exec_type) + +allow system_mail_t user_mail_domain:file read_file_perms; + +read_files_pattern(user_mail_domain, etc_mail_t, etc_mail_t) + +kernel_read_system_state(user_mail_domain) +kernel_read_network_state(user_mail_domain) +kernel_request_load_module(user_mail_domain) + +optional_policy(` + # postfix needs this for newaliases + files_getattr_tmp_dirs(user_mail_domain) + + postfix_exec_master(user_mail_domain) + postfix_read_config(user_mail_domain) + postfix_search_spool(user_mail_domain) + + ifdef(`distro_redhat',` + # compatability for old default main.cf + postfix_config_filetrans(user_mail_domain, etc_aliases_t, { dir file lnk_file sock_file fifo_file }) + ') +') + +optional_policy(` + exim_domtrans(user_mail_domain) + exim_manage_log(user_mail_domain) +') diff --git a/policy/modules/services/munin.fc b/policy/modules/services/munin.fc index fd71d69..2e9f2a3 100644 --- a/policy/modules/services/munin.fc +++ b/policy/modules/services/munin.fc @@ -51,6 +51,7 @@ /usr/share/munin/plugins/irqstats -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) /usr/share/munin/plugins/load -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) /usr/share/munin/plugins/memory -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/munin_* -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) /usr/share/munin/plugins/netstat -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) /usr/share/munin/plugins/nfs.* -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) /usr/share/munin/plugins/open_files -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) @@ -63,6 +64,7 @@ /usr/share/munin/plugins/yum -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) /var/lib/munin(/.*)? gen_context(system_u:object_r:munin_var_lib_t,s0) +/var/lib/munin/plugin-state(/.*)? gen_context(system_u:object_r:munin_plugin_state_t,s0) /var/log/munin.* gen_context(system_u:object_r:munin_log_t,s0) /var/run/munin(/.*)? gen_context(system_u:object_r:munin_var_run_t,s0) /var/www/html/munin(/.*)? gen_context(system_u:object_r:httpd_munin_content_t,s0) diff --git a/policy/modules/services/munin.if b/policy/modules/services/munin.if index c358d8f..fec6a97 100644 --- a/policy/modules/services/munin.if +++ b/policy/modules/services/munin.if @@ -13,10 +13,11 @@ # template(`munin_plugin_template',` gen_require(` - type munin_t, munin_exec_t, munin_etc_t; + type munin_t; + attribute munin_plugin_domain; ') - type $1_munin_plugin_t; + type $1_munin_plugin_t, munin_plugin_domain; type $1_munin_plugin_exec_t; typealias $1_munin_plugin_t alias munin_$1_plugin_t; typealias $1_munin_plugin_exec_t alias munin_$1_plugin_exec_t; @@ -36,17 +37,7 @@ template(`munin_plugin_template',` # automatic transition rules from munin domain # to specific munin plugin domain domtrans_pattern(munin_t, $1_munin_plugin_exec_t, $1_munin_plugin_t) - - allow $1_munin_plugin_t munin_exec_t:file read_file_perms; - allow $1_munin_plugin_t munin_t:tcp_socket rw_socket_perms; - - read_lnk_files_pattern($1_munin_plugin_t, munin_etc_t, munin_etc_t) - - kernel_read_system_state($1_munin_plugin_t) - - corecmd_exec_bin($1_munin_plugin_t) - - miscfiles_read_localization($1_munin_plugin_t) + allow munin_t $1_munin_plugin_t:process signal_perms; ') ######################################## @@ -65,9 +56,8 @@ interface(`munin_stream_connect',` type munin_var_run_t, munin_t; ') - allow $1 munin_t:unix_stream_socket connectto; - allow $1 munin_var_run_t:sock_file { getattr write }; files_search_pids($1) + stream_connect_pattern($1, munin_var_run_t, munin_var_run_t, munin_t) ') ####################################### @@ -88,10 +78,28 @@ interface(`munin_read_config',` allow $1 munin_etc_t:dir list_dir_perms; allow $1 munin_etc_t:file read_file_perms; - allow $1 munin_etc_t:lnk_file { getattr read }; + allow $1 munin_etc_t:lnk_file read_lnk_file_perms; files_search_etc($1) ') +###################################### +## +## dontaudit read and write an leaked file descriptors +## +## +## +## Domain to not audit. +## +## +# +interface(`munin_dontaudit_leaks',` + gen_require(` + type munin_t; + ') + + dontaudit $1 munin_t:tcp_socket { read write }; +') + ####################################### ## ## Append to the munin log. @@ -172,8 +180,7 @@ interface(`munin_admin',` gen_require(` type munin_t, munin_etc_t, munin_tmp_t; type munin_log_t, munin_var_lib_t, munin_var_run_t; - type httpd_munin_content_t; - type munin_initrc_exec_t; + type httpd_munin_content_t, munin_initrc_exec_t; ') allow $1 munin_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/munin.te b/policy/modules/services/munin.te index f17583b..8f01394 100644 --- a/policy/modules/services/munin.te +++ b/policy/modules/services/munin.te @@ -5,6 +5,8 @@ policy_module(munin, 1.8.0) # Declarations # +attribute munin_plugin_domain; + type munin_t alias lrrd_t; type munin_exec_t alias lrrd_exec_t; init_daemon_domain(munin_t, munin_exec_t) @@ -24,6 +26,9 @@ files_tmp_file(munin_tmp_t) type munin_var_lib_t alias lrrd_var_lib_t; files_type(munin_var_lib_t) +type munin_plugin_state_t; +files_type(munin_plugin_state_t) + type munin_var_run_t alias lrrd_var_run_t; files_pid_file(munin_var_run_t) @@ -40,7 +45,7 @@ munin_plugin_template(system) # Local policy # -allow munin_t self:capability { chown dac_override setgid setuid }; +allow munin_t self:capability { chown dac_override kill setgid setuid sys_rawio }; dontaudit munin_t self:capability sys_tty_config; allow munin_t self:process { getsched setsched signal_perms }; allow munin_t self:unix_stream_socket { create_stream_socket_perms connectto }; @@ -71,9 +76,12 @@ manage_files_pattern(munin_t, munin_var_lib_t, munin_var_lib_t) manage_lnk_files_pattern(munin_t, munin_var_lib_t, munin_var_lib_t) files_search_var_lib(munin_t) +manage_dirs_pattern(munin_t, munin_var_run_t, munin_var_run_t) manage_files_pattern(munin_t, munin_var_run_t, munin_var_run_t) manage_sock_files_pattern(munin_t, munin_var_run_t, munin_var_run_t) -files_pid_filetrans(munin_t, munin_var_run_t, file) +files_pid_filetrans(munin_t, munin_var_run_t, { file dir }) + +read_files_pattern(munin_t, munin_plugin_state_t, munin_plugin_state_t) kernel_read_system_state(munin_t) kernel_read_network_state(munin_t) @@ -116,6 +124,7 @@ logging_read_all_logs(munin_t) miscfiles_read_fonts(munin_t) miscfiles_read_localization(munin_t) +miscfiles_setattr_fonts_cache_dirs(munin_t) sysnet_exec_ifconfig(munin_t) @@ -145,6 +154,7 @@ optional_policy(` optional_policy(` mta_read_config(munin_t) mta_send_mail(munin_t) + mta_list_queue(munin_t) mta_read_queue(munin_t) ') @@ -159,6 +169,7 @@ optional_policy(` optional_policy(` postfix_list_spool(munin_t) + postfix_getattr_spool_files(munin_t) ') optional_policy(` @@ -182,6 +193,7 @@ optional_policy(` # local policy for disk plugins # +allow munin_disk_plugin_t self:capability { sys_admin sys_rawio }; allow disk_munin_plugin_t self:tcp_socket create_stream_socket_perms; rw_files_pattern(disk_munin_plugin_t, munin_var_lib_t, munin_var_lib_t) @@ -190,15 +202,13 @@ corecmd_exec_shell(disk_munin_plugin_t) corenet_tcp_connect_hddtemp_port(disk_munin_plugin_t) -files_read_etc_files(disk_munin_plugin_t) files_read_etc_runtime_files(disk_munin_plugin_t) -fs_getattr_all_fs(disk_munin_plugin_t) - +dev_getattr_lvm_control(disk_munin_plugin_t) dev_read_sysfs(disk_munin_plugin_t) dev_read_urand(disk_munin_plugin_t) -storage_getattr_fixed_disk_dev(disk_munin_plugin_t) +storage_raw_read_fixed_disk(disk_munin_plugin_t) sysnet_read_config(disk_munin_plugin_t) @@ -221,19 +231,17 @@ rw_files_pattern(mail_munin_plugin_t, munin_var_lib_t, munin_var_lib_t) dev_read_urand(mail_munin_plugin_t) -files_read_etc_files(mail_munin_plugin_t) - -fs_getattr_all_fs(mail_munin_plugin_t) - logging_read_generic_logs(mail_munin_plugin_t) mta_read_config(mail_munin_plugin_t) mta_send_mail(mail_munin_plugin_t) +mta_list_queue(mail_munin_plugin_t) mta_read_queue(mail_munin_plugin_t) optional_policy(` postfix_read_config(mail_munin_plugin_t) postfix_list_spool(mail_munin_plugin_t) + postfix_getattr_spool_files(mail_munin_plugin_t) ') optional_policy(` @@ -245,6 +253,7 @@ optional_policy(` # local policy for service plugins # +allow services_munin_plugin_t self:sem create_sem_perms; allow services_munin_plugin_t self:tcp_socket create_stream_socket_perms; allow services_munin_plugin_t self:udp_socket create_socket_perms; allow services_munin_plugin_t self:netlink_route_socket r_netlink_socket_perms; @@ -255,13 +264,10 @@ corenet_tcp_connect_http_port(services_munin_plugin_t) dev_read_urand(services_munin_plugin_t) dev_read_rand(services_munin_plugin_t) -fs_getattr_all_fs(services_munin_plugin_t) - -files_read_etc_files(services_munin_plugin_t) - sysnet_read_config(services_munin_plugin_t) optional_policy(` + cups_read_config(services_munin_plugin_t) cups_stream_connect(services_munin_plugin_t) ') @@ -286,6 +292,10 @@ optional_policy(` snmp_read_snmp_var_lib_files(services_munin_plugin_t) ') +optional_policy(` + varnishd_read_lib_files(services_munin_plugin_t) +') + ################################## # # local policy for system plugins @@ -295,13 +305,12 @@ allow system_munin_plugin_t self:udp_socket create_socket_perms; rw_files_pattern(system_munin_plugin_t, munin_var_lib_t, munin_var_lib_t) +# needed by munin_* plugins +allow system_munin_plugin_t munin_log_t:file r_file_perms; + kernel_read_network_state(system_munin_plugin_t) kernel_read_all_sysctls(system_munin_plugin_t) -corecmd_exec_shell(system_munin_plugin_t) - -fs_getattr_all_fs(system_munin_plugin_t) - dev_read_sysfs(system_munin_plugin_t) dev_read_urand(system_munin_plugin_t) @@ -313,3 +322,31 @@ init_read_utmp(system_munin_plugin_t) sysnet_exec_ifconfig(system_munin_plugin_t) term_getattr_unallocated_ttys(system_munin_plugin_t) +term_getattr_all_ttys(system_munin_plugin_t) +term_getattr_all_ptys(system_munin_plugin_t) + +################################ +# +# local policy for munin plugin domains +# + +allow munin_plugin_domain munin_exec_t:file read_file_perms; +allow munin_plugin_domain munin_t:tcp_socket rw_socket_perms; + +# creates plugin state files +manage_files_pattern(munin_plugin_domain, munin_plugin_state_t, munin_plugin_state_t) + +read_lnk_files_pattern(munin_plugin_domain, munin_etc_t, munin_etc_t) + +kernel_read_system_state(munin_plugin_domain) + +corecmd_exec_bin(munin_plugin_domain) +corecmd_exec_shell(munin_plugin_domain) + +files_search_var_lib(munin_plugin_domain) +files_read_etc_files(munin_plugin_domain) +files_read_usr_files(munin_plugin_domain) + +fs_getattr_all_fs(munin_plugin_domain) + +miscfiles_read_localization(munin_plugin_domain) diff --git a/policy/modules/services/mysql.if b/policy/modules/services/mysql.if index e9c0982..a12d5ea 100644 --- a/policy/modules/services/mysql.if +++ b/policy/modules/services/mysql.if @@ -18,6 +18,24 @@ interface(`mysql_domtrans',` domtrans_pattern($1, mysqld_exec_t, mysqld_t) ') +###################################### +## +## Execute MySQL in the coller domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`mysql_exec',` + gen_require(` + type mysqld_exec_t; + ') + + can_exec($1, mysqld_exec_t) +') + ######################################## ## ## Send a generic signal to MySQL. @@ -36,6 +54,24 @@ interface(`mysql_signal',` allow $1 mysqld_t:process signal; ') +####################################### +## +## Send a null signal to mysql. +## +## +## +## Domain allowed access. +## +## +# +interface(`mysql_signull',` + gen_require(` + type mysqld_t; + ') + + allow $1 mysqld_t:process signull; +') + ######################################## ## ## Allow the specified domain to connect to postgresql with a tcp socket. @@ -73,6 +109,7 @@ interface(`mysql_stream_connect',` type mysqld_t, mysqld_var_run_t, mysqld_db_t; ') + files_search_pids($1) stream_connect_pattern($1, mysqld_var_run_t, mysqld_var_run_t, mysqld_t) stream_connect_pattern($1, mysqld_db_t, mysqld_var_run_t, mysqld_t) ') @@ -252,7 +289,7 @@ interface(`mysql_write_log',` ') logging_search_logs($1) - allow $1 mysqld_log_t:file { write_file_perms setattr }; + allow $1 mysqld_log_t:file { write_file_perms setattr_file_perms }; ') ###################################### @@ -329,10 +366,9 @@ interface(`mysql_search_pid_files',` # interface(`mysql_admin',` gen_require(` - type mysqld_t, mysqld_var_run_t; - type mysqld_tmp_t, mysqld_db_t; - type mysqld_etc_t, mysqld_log_t; - type mysqld_initrc_exec_t; + type mysqld_t, mysqld_var_run_t, mysqld_initrc_exec_t; + type mysqld_tmp_t, mysqld_db_t, mysqld_log_t; + type mysqld_etc_t; ') allow $1 mysqld_t:process { ptrace signal_perms }; @@ -343,13 +379,17 @@ interface(`mysql_admin',` role_transition $2 mysqld_initrc_exec_t system_r; allow $2 system_r; + files_list_pids($1) admin_pattern($1, mysqld_var_run_t) admin_pattern($1, mysqld_db_t) + files_list_etc($1) admin_pattern($1, mysqld_etc_t) + logging_list_logs($1) admin_pattern($1, mysqld_log_t) + files_list_tmp($1) admin_pattern($1, mysqld_tmp_t) ') diff --git a/policy/modules/services/mysql.te b/policy/modules/services/mysql.te index 0a0d63c..579f237 100644 --- a/policy/modules/services/mysql.te +++ b/policy/modules/services/mysql.te @@ -6,9 +6,9 @@ policy_module(mysql, 1.12.0) # ## -##

-## Allow mysqld to connect to all ports -##

+##

+## Allow mysqld to connect to all ports +##

## gen_tunable(mysql_connect_any, false) @@ -64,11 +64,12 @@ allow mysqld_t self:udp_socket create_socket_perms; manage_dirs_pattern(mysqld_t, mysqld_db_t, mysqld_db_t) manage_files_pattern(mysqld_t, mysqld_db_t, mysqld_db_t) +manage_sock_files_pattern(mysqld_t, mysqld_db_t, mysqld_db_t) manage_lnk_files_pattern(mysqld_t, mysqld_db_t, mysqld_db_t) files_var_lib_filetrans(mysqld_t, mysqld_db_t, { dir file lnk_file }) allow mysqld_t mysqld_etc_t:file read_file_perms; -allow mysqld_t mysqld_etc_t:lnk_file { getattr read }; +allow mysqld_t mysqld_etc_t:lnk_file read_lnk_file_perms; allow mysqld_t mysqld_etc_t:dir list_dir_perms; allow mysqld_t mysqld_log_t:file manage_file_perms; @@ -78,13 +79,17 @@ manage_dirs_pattern(mysqld_t, mysqld_tmp_t, mysqld_tmp_t) manage_files_pattern(mysqld_t, mysqld_tmp_t, mysqld_tmp_t) files_tmp_filetrans(mysqld_t, mysqld_tmp_t, { file dir }) +manage_dirs_pattern(mysqld_t, mysqld_var_run_t, mysqld_var_run_t) manage_files_pattern(mysqld_t, mysqld_var_run_t, mysqld_var_run_t) manage_sock_files_pattern(mysqld_t, mysqld_var_run_t, mysqld_var_run_t) -files_pid_filetrans(mysqld_t, mysqld_var_run_t, { file sock_file }) +files_pid_filetrans(mysqld_t, mysqld_var_run_t, { dir file sock_file }) kernel_read_system_state(mysqld_t) kernel_read_kernel_sysctls(mysqld_t) +corecmd_exec_bin(mysqld_t) +corecmd_exec_shell(mysqld_t) + corenet_all_recvfrom_unlabeled(mysqld_t) corenet_all_recvfrom_netlabel(mysqld_t) corenet_tcp_sendrecv_generic_if(mysqld_t) @@ -127,8 +132,7 @@ userdom_dontaudit_use_unpriv_user_fds(mysqld_t) userdom_read_user_home_content_files(mysqld_t) ifdef(`distro_redhat',` - # because Fedora has the sock_file in the database directory - type_transition mysqld_t mysqld_db_t:sock_file mysqld_var_run_t; + filetrans_pattern(mysqld_t, mysqld_db_t, mysqld_var_run_t, sock_file) ') tunable_policy(`mysql_connect_any',` @@ -155,6 +159,7 @@ optional_policy(` allow mysqld_safe_t self:capability { chown dac_override fowner kill }; dontaudit mysqld_safe_t self:capability sys_ptrace; +allow mysqld_safe_t self:process { setsched getsched setrlimit }; allow mysqld_safe_t self:fifo_file rw_fifo_file_perms; read_lnk_files_pattern(mysqld_safe_t, mysqld_db_t, mysqld_db_t) @@ -175,6 +180,7 @@ dev_list_sysfs(mysqld_safe_t) domain_read_all_domains_state(mysqld_safe_t) +files_dontaudit_search_all_mountpoints(mysqld_safe_t) files_read_etc_files(mysqld_safe_t) files_read_usr_files(mysqld_safe_t) files_dontaudit_getattr_all_dirs(mysqld_safe_t) @@ -183,11 +189,14 @@ logging_log_filetrans(mysqld_safe_t, mysqld_log_t, file) hostname_exec(mysqld_safe_t) +logging_send_syslog_msg(mysqld_safe_t) + miscfiles_read_localization(mysqld_safe_t) mysql_manage_db_files(mysqld_safe_t) mysql_read_config(mysqld_safe_t) mysql_search_pid_files(mysqld_safe_t) +mysql_signull(mysqld_safe_t) mysql_write_log(mysqld_safe_t) ######################################## diff --git a/policy/modules/services/nagios.if b/policy/modules/services/nagios.if index 8581040..2367841 100644 --- a/policy/modules/services/nagios.if +++ b/policy/modules/services/nagios.if @@ -12,10 +12,8 @@ ## # template(`nagios_plugin_template',` - gen_require(` - type nagios_t, nrpe_t; - type nagios_log_t; + type nagios_t, nrpe_t, nagios_log_t; ') type nagios_$1_plugin_t; @@ -26,9 +24,11 @@ template(`nagios_plugin_template',` allow nagios_$1_plugin_t self:fifo_file rw_fifo_file_perms; domtrans_pattern(nrpe_t, nagios_$1_plugin_exec_t, nagios_$1_plugin_t) + allow nrpe_t nagios_$1_plugin_t:process { signal sigkill }; # needed by command.cfg domtrans_pattern(nagios_t, nagios_$1_plugin_exec_t, nagios_$1_plugin_t) + allow nagios_t nagios_$1_plugin_exec_t:file ioctl; allow nagios_t nagios_$1_plugin_t:process signal_perms; @@ -36,6 +36,12 @@ template(`nagios_plugin_template',` dontaudit nagios_$1_plugin_t nrpe_t:tcp_socket { read write }; dontaudit nagios_$1_plugin_t nagios_log_t:file { read write }; + # FIXME + # Probably add nagios_plugin_domain attribute + kernel_read_system_state(nagios_$1_plugin_t) + + files_read_usr_files(nagios_$1_plugin_t) + miscfiles_read_localization(nagios_$1_plugin_t) ') @@ -49,7 +55,6 @@ template(`nagios_plugin_template',` ## Domain to not audit. ## ## -## # interface(`nagios_dontaudit_rw_pipes',` gen_require(` @@ -159,6 +164,26 @@ interface(`nagios_read_tmp_files',` ######################################## ## +## Allow the specified domain to read +## nagios temporary files. +## +## +## +## Domain allowed access. +## +## +# +interface(`nagios_rw_inerited_tmp_files',` + gen_require(` + type nagios_tmp_t; + ') + + allow $1 nagios_tmp_t:file rw_inherited_file_perms; + files_search_tmp($1) +') + +######################################## +## ## Execute the nagios NRPE with ## a domain transition. ## @@ -195,11 +220,9 @@ interface(`nagios_domtrans_nrpe',` # interface(`nagios_admin',` gen_require(` - type nagios_t, nrpe_t; - type nagios_tmp_t, nagios_log_t; - type nagios_etc_t, nrpe_etc_t; - type nagios_spool_t, nagios_var_run_t; - type nagios_initrc_exec_t; + type nagios_t, nrpe_t, nagios_initrc_exec_t; + type nagios_tmp_t, nagios_log_t, nagios_var_run_t; + type nagios_etc_t, nrpe_etc_t, nagios_spool_t; ') allow $1 nagios_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/nagios.te b/policy/modules/services/nagios.te index bf64a4c..f1eff62 100644 --- a/policy/modules/services/nagios.te +++ b/policy/modules/services/nagios.te @@ -79,6 +79,7 @@ files_spool_filetrans(nagios_t, nagios_spool_t, fifo_file) kernel_read_system_state(nagios_t) kernel_read_kernel_sysctls(nagios_t) +kernel_read_software_raid_state(nagios_t) corecmd_exec_bin(nagios_t) corecmd_exec_shell(nagios_t) @@ -107,13 +108,11 @@ files_read_etc_files(nagios_t) files_read_etc_runtime_files(nagios_t) files_read_kernel_symbol_table(nagios_t) files_search_spool(nagios_t) +files_read_usr_files(nagios_t) fs_getattr_all_fs(nagios_t) fs_search_auto_mountpoints(nagios_t) -# for who -init_read_utmp(nagios_t) - auth_use_nsswitch(nagios_t) logging_send_syslog_msg(nagios_t) @@ -124,10 +123,10 @@ userdom_dontaudit_use_unpriv_user_fds(nagios_t) userdom_dontaudit_search_user_home_dirs(nagios_t) mta_send_mail(nagios_t) +mta_signal_system_mail(nagios_t) +mta_kill_system_mail(nagios_t) optional_policy(` - netutils_domtrans_ping(nagios_t) - netutils_signal_ping(nagios_t) netutils_kill_ping(nagios_t) ') @@ -143,6 +142,7 @@ optional_policy(` # # Nagios CGI local policy # + optional_policy(` apache_content_template(nagios) typealias httpd_nagios_script_t alias nagios_cgi_t; @@ -180,11 +180,13 @@ optional_policy(` # allow nrpe_t self:capability { setuid setgid }; -dontaudit nrpe_t self:capability {sys_tty_config sys_resource}; +dontaudit nrpe_t self:capability { sys_tty_config sys_resource }; allow nrpe_t self:process { setpgid signal_perms setsched setrlimit }; allow nrpe_t self:fifo_file rw_fifo_file_perms; allow nrpe_t self:tcp_socket create_stream_socket_perms; +read_files_pattern(nrpe_t, nrpe_etc_t, nrpe_etc_t) + domtrans_pattern(nrpe_t, nagios_checkdisk_plugin_exec_t, nagios_checkdisk_plugin_t) read_files_pattern(nrpe_t, nagios_etc_t, nagios_etc_t) @@ -201,7 +203,8 @@ corecmd_exec_shell(nrpe_t) corenet_tcp_bind_generic_node(nrpe_t) corenet_tcp_bind_inetd_child_port(nrpe_t) -corenet_sendrecv_unlabeled_packets(nrpe_t) +corenet_all_recvfrom_unlabeled(nrpe_t) +corenet_all_recvfrom_netlabel(nrpe_t) dev_read_sysfs(nrpe_t) dev_read_urand(nrpe_t) @@ -270,12 +273,10 @@ files_getattr_all_file_type_fs(nagios_admin_plugin_t) # allow nagios_mail_plugin_t self:capability { setuid setgid dac_override }; - allow nagios_mail_plugin_t self:netlink_route_socket r_netlink_socket_perms; allow nagios_mail_plugin_t self:tcp_socket create_stream_socket_perms; allow nagios_mail_plugin_t self:udp_socket create_socket_perms; -kernel_read_system_state(nagios_mail_plugin_t) kernel_read_kernel_sysctls(nagios_mail_plugin_t) corecmd_read_bin_files(nagios_mail_plugin_t) @@ -299,7 +300,7 @@ optional_policy(` optional_policy(` postfix_stream_connect_master(nagios_mail_plugin_t) - posftix_exec_postqueue(nagios_mail_plugin_t) + postfix_exec_postqueue(nagios_mail_plugin_t) ') ###################################### @@ -310,6 +311,9 @@ optional_policy(` # needed by ioctl() allow nagios_checkdisk_plugin_t self:capability { sys_admin sys_rawio }; +kernel_read_software_raid_state(nagios_checkdisk_plugin_t) + +files_getattr_all_dirs(nagios_checkdisk_plugin_t) files_read_etc_runtime_files(nagios_checkdisk_plugin_t) fs_getattr_all_fs(nagios_checkdisk_plugin_t) @@ -323,7 +327,6 @@ storage_raw_read_fixed_disk(nagios_checkdisk_plugin_t) allow nagios_services_plugin_t self:capability { net_bind_service net_raw }; allow nagios_services_plugin_t self:process { signal sigkill }; - allow nagios_services_plugin_t self:tcp_socket create_stream_socket_perms; allow nagios_services_plugin_t self:udp_socket create_socket_perms; @@ -340,6 +343,8 @@ files_read_usr_files(nagios_services_plugin_t) optional_policy(` netutils_domtrans_ping(nagios_services_plugin_t) + netutils_signal_ping(nagios_services_plugin_t) + netutils_kill_ping(nagios_services_plugin_t) ') optional_policy(` @@ -363,7 +368,6 @@ manage_files_pattern(nagios_system_plugin_t, nagios_system_plugin_tmp_t, nagios_ manage_dirs_pattern(nagios_system_plugin_t, nagios_system_plugin_tmp_t, nagios_system_plugin_tmp_t) files_tmp_filetrans(nagios_system_plugin_t, nagios_system_plugin_tmp_t, { dir file }) -kernel_read_system_state(nagios_system_plugin_t) kernel_read_kernel_sysctls(nagios_system_plugin_t) corecmd_exec_bin(nagios_system_plugin_t) diff --git a/policy/modules/services/networkmanager.fc b/policy/modules/services/networkmanager.fc index 386543b..1b34e21 100644 --- a/policy/modules/services/networkmanager.fc +++ b/policy/modules/services/networkmanager.fc @@ -1,7 +1,13 @@ /etc/rc\.d/init\.d/wicd -- gen_context(system_u:object_r:NetworkManager_initrc_exec_t,s0) +/etc/NetworkManager(/.*) gen_context(system_u:object_r:NetworkManager_etc_t,s0) +/etc/NetworkManager/NetworkManager\.conf gen_context(system_u:object_r:NetworkManager_etc_rw_t,s0) /etc/NetworkManager/dispatcher\.d(/.*) gen_context(system_u:object_r:NetworkManager_initrc_exec_t,s0) +/etc/wicd/manager-settings.conf -- gen_context(system_u:object_r:NetworkManager_var_lib_t, s0) +/etc/wicd/wireless-settings.conf -- gen_context(system_u:object_r:NetworkManager_var_lib_t, s0) +/etc/wicd/wired-settings.conf -- gen_context(system_u:object_r:NetworkManager_var_lib_t, s0) + /usr/libexec/nm-dispatcher.action -- gen_context(system_u:object_r:NetworkManager_initrc_exec_t,s0) /sbin/wpa_cli -- gen_context(system_u:object_r:wpa_cli_exec_t,s0) @@ -16,7 +22,8 @@ /var/lib/wicd(/.*)? gen_context(system_u:object_r:NetworkManager_var_lib_t,s0) /var/lib/NetworkManager(/.*)? gen_context(system_u:object_r:NetworkManager_var_lib_t,s0) -/var/log/wicd(/.*)? gen_context(system_u:object_r:NetworkManager_log_t,s0) +/var/log/wicd.* -- gen_context(system_u:object_r:NetworkManager_log_t,s0) + /var/log/wpa_supplicant.* -- gen_context(system_u:object_r:NetworkManager_log_t,s0) /var/run/NetworkManager\.pid -- gen_context(system_u:object_r:NetworkManager_var_run_t,s0) diff --git a/policy/modules/services/networkmanager.if b/policy/modules/services/networkmanager.if index 2324d9e..8069487 100644 --- a/policy/modules/services/networkmanager.if +++ b/policy/modules/services/networkmanager.if @@ -43,9 +43,9 @@ interface(`networkmanager_rw_packet_sockets',` ## Allow caller to relabel tun_socket ## ## -## -## Domain allowed access. -## +## +## Domain allowed access. +## ## # interface(`networkmanager_attach_tun_iface',` @@ -137,6 +137,28 @@ interface(`networkmanager_dbus_chat',` ######################################## ## +## Do not audit attempts to send and +## receive messages from NetworkManager +## over dbus. +## +## +## +## Domain to not audit. +## +## +# +interface(`networkmanager_dontaudit_dbus_chat',` + gen_require(` + type NetworkManager_t; + class dbus send_msg; + ') + + dontaudit $1 NetworkManager_t:dbus send_msg; + dontaudit NetworkManager_t $1:dbus send_msg; +') + +######################################## +## ## Send a generic signal to NetworkManager ## ## @@ -191,3 +213,50 @@ interface(`networkmanager_read_pid_files',` files_search_pids($1) allow $1 NetworkManager_var_run_t:file read_file_perms; ') + +######################################## +## +## Execute NetworkManager in the NetworkManager domain, and +## allow the specified role the NetworkManager domain. +## +## +## +## Domain allowed to transition. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`networkmanager_run',` + gen_require(` + type NetworkManager_t, NetworkManager_exec_t; + ') + + networkmanager_domtrans($1) + role $2 types NetworkManager_t; +') + +######################################## +## +## Allow the specified domain to append +## to Network Manager log files. +## +## +## +## Domain allowed access. +## +## +# +interface(`networkmanager_append_log',` + gen_require(` + type NetworkManager_log_t; + ') + + logging_search_logs($1) + allow $1 NetworkManager_log_t:dir list_dir_perms; + append_files_pattern($1, NetworkManager_log_t, NetworkManager_log_t) +') diff --git a/policy/modules/services/networkmanager.te b/policy/modules/services/networkmanager.te index 0619395..cd5c974 100644 --- a/policy/modules/services/networkmanager.te +++ b/policy/modules/services/networkmanager.te @@ -12,6 +12,12 @@ init_daemon_domain(NetworkManager_t, NetworkManager_exec_t) type NetworkManager_initrc_exec_t; init_script_file(NetworkManager_initrc_exec_t) +type NetworkManager_etc_t; +files_config_file(NetworkManager_etc_t) + +type NetworkManager_etc_rw_t; +files_config_file(NetworkManager_etc_rw_t) + type NetworkManager_log_t; logging_log_file(NetworkManager_log_t) @@ -35,7 +41,7 @@ init_system_domain(wpa_cli_t, wpa_cli_exec_t) # networkmanager will ptrace itself if gdb is installed # and it receives a unexpected signal (rh bug #204161) -allow NetworkManager_t self:capability { chown fsetid kill setgid setuid sys_nice sys_ptrace dac_override net_admin net_raw net_bind_service ipc_lock }; +allow NetworkManager_t self:capability { chown fsetid kill setgid setuid sys_admin sys_nice sys_ptrace dac_override net_admin net_raw net_bind_service ipc_lock }; dontaudit NetworkManager_t self:capability { sys_tty_config sys_ptrace }; allow NetworkManager_t self:process { ptrace getcap setcap setpgid getsched setsched signal_perms }; allow NetworkManager_t self:fifo_file rw_fifo_file_perms; @@ -44,7 +50,7 @@ allow NetworkManager_t self:unix_stream_socket create_stream_socket_perms; allow NetworkManager_t self:netlink_route_socket create_netlink_socket_perms; allow NetworkManager_t self:netlink_kobject_uevent_socket create_socket_perms; allow NetworkManager_t self:tcp_socket create_stream_socket_perms; -allow NetworkManager_t self:tun_socket { create_socket_perms relabelfrom }; +allow NetworkManager_t self:tun_socket { create_socket_perms relabelfrom relabelto }; allow NetworkManager_t self:udp_socket create_socket_perms; allow NetworkManager_t self:packet_socket create_socket_perms; @@ -52,9 +58,19 @@ allow NetworkManager_t wpa_cli_t:unix_dgram_socket sendto; can_exec(NetworkManager_t, NetworkManager_exec_t) +list_dirs_pattern(NetworkManager_t, NetworkManager_etc_t, NetworkManager_etc_t) +read_files_pattern(NetworkManager_t, NetworkManager_etc_t, NetworkManager_etc_t) +read_lnk_files_pattern(NetworkManager_t, NetworkManager_etc_t, NetworkManager_etc_t) + +manage_files_pattern(NetworkManager_t, NetworkManager_etc_rw_t, NetworkManager_etc_rw_t) +filetrans_pattern(NetworkManager_t, NetworkManager_etc_t, NetworkManager_etc_rw_t, file) + +logging_log_filetrans(NetworkManager_t, NetworkManager_log_t, file) + manage_files_pattern(NetworkManager_t, NetworkManager_log_t, NetworkManager_log_t) logging_log_filetrans(NetworkManager_t, NetworkManager_log_t, file) +can_exec(NetworkManager_t, NetworkManager_tmp_t) manage_files_pattern(NetworkManager_t, NetworkManager_tmp_t, NetworkManager_tmp_t) manage_sock_files_pattern(NetworkManager_t, NetworkManager_tmp_t, NetworkManager_tmp_t) files_tmp_filetrans(NetworkManager_t, NetworkManager_tmp_t, { sock_file file }) @@ -141,22 +157,32 @@ sysnet_domtrans_ifconfig(NetworkManager_t) sysnet_domtrans_dhcpc(NetworkManager_t) sysnet_signal_dhcpc(NetworkManager_t) sysnet_read_dhcpc_pid(NetworkManager_t) +sysnet_read_dhcp_config(NetworkManager_t) sysnet_delete_dhcpc_pid(NetworkManager_t) +sysnet_kill_dhcpc(NetworkManager_t) +sysnet_read_dhcpc_state(NetworkManager_t) +sysnet_delete_dhcpc_state(NetworkManager_t) sysnet_search_dhcp_state(NetworkManager_t) # in /etc created by NetworkManager will be labelled net_conf_t. sysnet_manage_config(NetworkManager_t) sysnet_etc_filetrans_config(NetworkManager_t) +userdom_stream_connect(NetworkManager_t) userdom_dontaudit_use_unpriv_user_fds(NetworkManager_t) userdom_dontaudit_use_user_ttys(NetworkManager_t) # Read gnome-keyring +userdom_read_home_certs(NetworkManager_t) userdom_read_user_home_content_files(NetworkManager_t) +userdom_dgram_send(NetworkManager_t) + +cron_read_system_job_lib_files(NetworkManager_t) optional_policy(` avahi_domtrans(NetworkManager_t) avahi_kill(NetworkManager_t) avahi_signal(NetworkManager_t) avahi_signull(NetworkManager_t) + avahi_dbus_chat(NetworkManager_t) ') optional_policy(` @@ -172,14 +198,17 @@ optional_policy(` ') optional_policy(` - consoletype_exec(NetworkManager_t) + consoletype_domtrans(NetworkManager_t) ') optional_policy(` dbus_system_domain(NetworkManager_t, NetworkManager_exec_t) + init_dbus_chat(NetworkManager_t) + optional_policy(` consolekit_dbus_chat(NetworkManager_t) + consolekit_read_pid_files(NetworkManager_t) ') ') @@ -202,6 +231,17 @@ optional_policy(` ') optional_policy(` + gnome_dontaudit_search_config(NetworkManager_t) +') + +optional_policy(` + ipsec_domtrans_mgmt(NetworkManager_t) + ipsec_kill_mgmt(NetworkManager_t) + ipsec_signal_mgmt(NetworkManager_t) + ipsec_signull_mgmt(NetworkManager_t) +') + +optional_policy(` iptables_domtrans(NetworkManager_t) ') @@ -219,6 +259,7 @@ optional_policy(` ') optional_policy(` + openvpn_read_config(NetworkManager_t) openvpn_domtrans(NetworkManager_t) openvpn_kill(NetworkManager_t) openvpn_signal(NetworkManager_t) @@ -263,6 +304,7 @@ optional_policy(` vpn_kill(NetworkManager_t) vpn_signal(NetworkManager_t) vpn_signull(NetworkManager_t) + vpn_relabelfrom_tun_socket(NetworkManager_t) ') ######################################## diff --git a/policy/modules/services/nis.fc b/policy/modules/services/nis.fc index 15448d5..0c97dab 100644 --- a/policy/modules/services/nis.fc +++ b/policy/modules/services/nis.fc @@ -1,5 +1,5 @@ /etc/rc\.d/init\.d/ypbind -- gen_context(system_u:object_r:ypbind_initrc_exec_t,s0) -/etc/rc\.d/init\.d/yppasswd -- gen_context(system_u:object_r:nis_initrc_exec_t,s0) +/etc/rc\.d/init\.d/yppasswdd -- gen_context(system_u:object_r:nis_initrc_exec_t,s0) /etc/rc\.d/init\.d/ypserv -- gen_context(system_u:object_r:nis_initrc_exec_t,s0) /etc/rc\.d/init\.d/ypxfrd -- gen_context(system_u:object_r:nis_initrc_exec_t,s0) /etc/ypserv\.conf -- gen_context(system_u:object_r:ypserv_conf_t,s0) @@ -11,6 +11,7 @@ /usr/sbin/rpc\.yppasswdd -- gen_context(system_u:object_r:yppasswdd_exec_t,s0) /usr/sbin/rpc\.ypxfrd -- gen_context(system_u:object_r:ypxfr_exec_t,s0) +/usr/sbin/ypbind -- gen_context(system_u:object_r:ypbind_exec_t,s0) /usr/sbin/ypserv -- gen_context(system_u:object_r:ypserv_exec_t,s0) /var/yp(/.*)? gen_context(system_u:object_r:var_yp_t,s0) diff --git a/policy/modules/services/nis.if b/policy/modules/services/nis.if index abe3f7f..995a6cb 100644 --- a/policy/modules/services/nis.if +++ b/policy/modules/services/nis.if @@ -34,7 +34,7 @@ interface(`nis_use_ypbind_uncond',` allow $1 self:udp_socket create_socket_perms; allow $1 var_yp_t:dir list_dir_perms; - allow $1 var_yp_t:lnk_file { getattr read }; + allow $1 var_yp_t:lnk_file read_lnk_file_perms; allow $1 var_yp_t:file read_file_perms; corenet_all_recvfrom_unlabeled($1) @@ -49,12 +49,12 @@ interface(`nis_use_ypbind_uncond',` corenet_udp_bind_generic_node($1) corenet_tcp_bind_generic_port($1) corenet_udp_bind_generic_port($1) - corenet_dontaudit_tcp_bind_all_reserved_ports($1) - corenet_dontaudit_udp_bind_all_reserved_ports($1) + corenet_tcp_bind_all_rpc_ports($1) + corenet_udp_bind_all_rpc_ports($1) corenet_dontaudit_tcp_bind_all_ports($1) corenet_dontaudit_udp_bind_all_ports($1) corenet_tcp_connect_portmap_port($1) - corenet_tcp_connect_reserved_port($1) + corenet_tcp_connect_all_reserved_ports($1) corenet_tcp_connect_generic_port($1) corenet_dontaudit_tcp_connect_all_ports($1) corenet_sendrecv_portmap_client_packets($1) @@ -243,25 +243,6 @@ interface(`nis_read_ypbind_pid',` ######################################## ## -## Delete ypbind pid files. -## -## -## -## Domain allowed access. -## -## -# -interface(`nis_delete_ypbind_pid',` - gen_require(` - type ypbind_t; - ') - - # TODO: add delete pid from dir call to files - allow $1 ypbind_t:file unlink; -') - -######################################## -## ## Read ypserv configuration files. ## ## @@ -354,10 +335,10 @@ interface(`nis_initrc_domtrans_ypbind',` # interface(`nis_admin',` gen_require(` - type ypbind_t, yppasswdd_t, ypserv_t, ypxfr_t; + type ypbind_t, yppasswdd_t, ypserv_t; type ypbind_tmp_t, ypserv_tmp_t, ypserv_conf_t; type ypbind_var_run_t, yppasswdd_var_run_t, ypserv_var_run_t; - type ypbind_initrc_exec_t, nis_initrc_exec_t; + type ypbind_initrc_exec_t, nis_initrc_exec_t, ypxfr_t; ') allow $1 ypbind_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/nis.te b/policy/modules/services/nis.te index 4876cae..5b60041 100644 --- a/policy/modules/services/nis.te +++ b/policy/modules/services/nis.te @@ -37,7 +37,7 @@ type ypserv_exec_t; init_daemon_domain(ypserv_t, ypserv_exec_t) type ypserv_conf_t; -files_type(ypserv_conf_t) +files_config_file(ypserv_conf_t) type ypserv_tmp_t; files_tmp_file(ypserv_tmp_t) @@ -55,10 +55,11 @@ files_pid_file(ypxfr_var_run_t) ######################################## # # ypbind local policy +# dontaudit ypbind_t self:capability { net_admin sys_tty_config }; -allow ypbind_t self:fifo_file rw_fifo_file_perms; allow ypbind_t self:process signal_perms; +allow ypbind_t self:fifo_file rw_fifo_file_perms; allow ypbind_t self:{ unix_dgram_socket unix_stream_socket } create_socket_perms; allow ypbind_t self:netlink_route_socket r_netlink_socket_perms; allow ypbind_t self:tcp_socket create_stream_socket_perms; @@ -142,8 +143,8 @@ optional_policy(` allow yppasswdd_t self:capability dac_override; dontaudit yppasswdd_t self:capability sys_tty_config; -allow yppasswdd_t self:fifo_file rw_fifo_file_perms; allow yppasswdd_t self:process { getsched setfscreate signal_perms }; +allow yppasswdd_t self:fifo_file rw_fifo_file_perms; allow yppasswdd_t self:unix_dgram_socket create_socket_perms; allow yppasswdd_t self:unix_stream_socket create_stream_socket_perms; allow yppasswdd_t self:netlink_route_socket r_netlink_socket_perms; @@ -224,8 +225,8 @@ optional_policy(` # dontaudit ypserv_t self:capability sys_tty_config; -allow ypserv_t self:fifo_file rw_fifo_file_perms; allow ypserv_t self:process signal_perms; +allow ypserv_t self:fifo_file rw_fifo_file_perms; allow ypserv_t self:unix_dgram_socket create_socket_perms; allow ypserv_t self:unix_stream_socket create_stream_socket_perms; allow ypserv_t self:netlink_route_socket r_netlink_socket_perms; diff --git a/policy/modules/services/nscd.if b/policy/modules/services/nscd.if index 85188dc..76f26dd 100644 --- a/policy/modules/services/nscd.if +++ b/policy/modules/services/nscd.if @@ -116,7 +116,26 @@ interface(`nscd_socket_use',` dontaudit $1 nscd_t:nscd { getserv shmempwd shmemgrp shmemhost shmemserv }; files_search_pids($1) stream_connect_pattern($1, nscd_var_run_t, nscd_var_run_t, nscd_t) - dontaudit $1 nscd_var_run_t:file { getattr read }; + dontaudit $1 nscd_var_run_t:file read_file_perms; + ps_process_pattern(nscd_t, $1) +') + +######################################## +## +## Use nscd services +## +## +## +## Domain allowed access. +## +## +# +interface(`nscd_use',` + tunable_policy(`nscd_use_shm',` + nscd_shm_use($1) + ',` + nscd_socket_use($1) + ') ') ######################################## @@ -146,11 +165,14 @@ interface(`nscd_shm_use',` # nscd_socket_domain macro. need to investigate # if they are all actually required allow $1 self:unix_stream_socket create_stream_socket_perms; - allow $1 nscd_t:unix_stream_socket connectto; - allow $1 nscd_var_run_t:sock_file rw_file_perms; + + # dg: This may not be required. + allow $1 nscd_var_run_t:sock_file read_sock_file_perms; + + stream_connect_pattern($1, nscd_var_run_t, nscd_var_run_t, nscd_t) files_search_pids($1) allow $1 nscd_t:nscd { getpwd getgrp gethost }; - dontaudit $1 nscd_var_run_t:file { getattr read }; + dontaudit $1 nscd_var_run_t:file read_file_perms; ') ######################################## @@ -168,7 +190,7 @@ interface(`nscd_dontaudit_search_pid',` type nscd_var_run_t; ') - dontaudit $1 nscd_var_run_t:dir search; + dontaudit $1 nscd_var_run_t:dir search_dir_perms; ') ######################################## @@ -224,6 +246,7 @@ interface(`nscd_unconfined',` ## Role allowed access. ## ## +## # interface(`nscd_run',` gen_require(` diff --git a/policy/modules/services/nscd.te b/policy/modules/services/nscd.te index 7936e09..6b54db7 100644 --- a/policy/modules/services/nscd.te +++ b/policy/modules/services/nscd.te @@ -1,9 +1,16 @@ -policy_module(nscd, 1.10.0) +policy_module(nscd, 1.10.1) gen_require(` class nscd all_nscd_perms; ') +## +##

+## Allow confined applications to use nscd shared memory. +##

+## +gen_tunable(nscd_use_shm, false) + ######################################## # # Declarations @@ -30,7 +37,7 @@ logging_log_file(nscd_log_t) # Local policy # -allow nscd_t self:capability { kill setgid setuid }; +allow nscd_t self:capability { kill setgid setuid sys_ptrace }; dontaudit nscd_t self:capability sys_tty_config; allow nscd_t self:process { getattr getcap setcap setsched signal_perms }; allow nscd_t self:fifo_file read_fifo_file_perms; @@ -47,9 +54,10 @@ allow nscd_t self:nscd { admin getstat }; allow nscd_t nscd_log_t:file manage_file_perms; logging_log_filetrans(nscd_t, nscd_log_t, file) +manage_dirs_pattern(nscd_t, nscd_var_run_t, nscd_var_run_t) manage_files_pattern(nscd_t, nscd_var_run_t, nscd_var_run_t) manage_sock_files_pattern(nscd_t, nscd_var_run_t, nscd_var_run_t) -files_pid_filetrans(nscd_t, nscd_var_run_t, { file sock_file }) +files_pid_filetrans(nscd_t, nscd_var_run_t, { file sock_file dir }) corecmd_search_bin(nscd_t) can_exec(nscd_t, nscd_exec_t) @@ -90,6 +98,7 @@ selinux_compute_create_context(nscd_t) selinux_compute_relabel_context(nscd_t) selinux_compute_user_contexts(nscd_t) domain_use_interactive_fds(nscd_t) +domain_search_all_domains_state(nscd_t) files_read_etc_files(nscd_t) files_read_generic_tmp_symlinks(nscd_t) @@ -112,6 +121,10 @@ userdom_dontaudit_use_unpriv_user_fds(nscd_t) userdom_dontaudit_search_user_home_dirs(nscd_t) optional_policy(` + accountsd_dontaudit_rw_fifo_file(nscd_t) +') + +optional_policy(` cron_read_system_job_tmp_files(nscd_t) ') @@ -127,3 +140,17 @@ optional_policy(` xen_dontaudit_rw_unix_stream_sockets(nscd_t) xen_append_log(nscd_t) ') + +optional_policy(` + tunable_policy(`samba_domain_controller',` + samba_append_log(nscd_t) + samba_dontaudit_use_fds(nscd_t) + ') + + samba_read_config(nscd_t) + samba_read_var_files(nscd_t) +') + +optional_policy(` + unconfined_dontaudit_rw_packet_sockets(nscd_t) +') diff --git a/policy/modules/services/nslcd.if b/policy/modules/services/nslcd.if index 23c769c..be5a5b4 100644 --- a/policy/modules/services/nslcd.if +++ b/policy/modules/services/nslcd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run nslcd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`nslcd_domtrans',` @@ -93,8 +93,8 @@ interface(`nslcd_stream_connect',` # interface(`nslcd_admin',` gen_require(` - type nslcd_t, nslcd_initrc_exec_t; - type nslcd_conf_t, nslcd_var_run_t; + type nslcd_t, nslcd_initrc_exec_t, nslcd_var_run_t; + type nslcd_conf_t; ') ps_process_pattern($1, nslcd_t) @@ -106,9 +106,9 @@ interface(`nslcd_admin',` role_transition $2 nslcd_initrc_exec_t system_r; allow $2 system_r; - manage_files_pattern($1, nslcd_conf_t, nslcd_conf_t) + files_list_etc($1) + admin_pattern($1, nslcd_conf_t) - manage_dirs_pattern($1, nslcd_var_run_t, nslcd_var_run_t) - manage_files_pattern($1, nslcd_var_run_t, nslcd_var_run_t) - manage_lnk_files_pattern($1, nslcd_var_run_t, nslcd_var_run_t) + files_list_pids($1) + admin_pattern($1, nslcd_var_run_t, nslcd_var_run_t) ') diff --git a/policy/modules/services/nslcd.te b/policy/modules/services/nslcd.te index 4e28d58..5b9cf6d 100644 --- a/policy/modules/services/nslcd.te +++ b/policy/modules/services/nslcd.te @@ -16,7 +16,7 @@ type nslcd_var_run_t; files_pid_file(nslcd_var_run_t) type nslcd_conf_t; -files_type(nslcd_conf_t) +files_config_file(nslcd_conf_t) ######################################## # @@ -24,7 +24,7 @@ files_type(nslcd_conf_t) # allow nslcd_t self:capability { setgid setuid dac_override }; -allow nslcd_t self:process signal; +allow nslcd_t self:process { setsched signal }; allow nslcd_t self:unix_stream_socket create_stream_socket_perms; allow nslcd_t nslcd_conf_t:file read_file_perms; @@ -37,9 +37,12 @@ files_pid_filetrans(nslcd_t, nslcd_var_run_t, { file dir }) kernel_read_system_state(nslcd_t) files_read_etc_files(nslcd_t) +files_read_usr_symlinks(nslcd_t) auth_use_nsswitch(nslcd_t) logging_send_syslog_msg(nslcd_t) miscfiles_read_localization(nslcd_t) + +userdom_read_user_tmp_files(nslcd_t) diff --git a/policy/modules/services/ntop.te b/policy/modules/services/ntop.te index ded9fb6..9d1e60a 100644 --- a/policy/modules/services/ntop.te +++ b/policy/modules/services/ntop.te @@ -51,7 +51,7 @@ files_tmp_filetrans(ntop_t, ntop_tmp_t, { file dir }) manage_dirs_pattern(ntop_t, ntop_var_lib_t, ntop_var_lib_t) manage_files_pattern(ntop_t, ntop_var_lib_t, ntop_var_lib_t) -files_var_lib_filetrans(ntop_t, ntop_var_lib_t, { file dir } ) +files_var_lib_filetrans(ntop_t, ntop_var_lib_t, { file dir }) manage_files_pattern(ntop_t, ntop_var_run_t, ntop_var_run_t) files_pid_filetrans(ntop_t, ntop_var_run_t, file) diff --git a/policy/modules/services/ntp.if b/policy/modules/services/ntp.if index e80f8c0..694b002 100644 --- a/policy/modules/services/ntp.if +++ b/policy/modules/services/ntp.if @@ -140,11 +140,10 @@ interface(`ntp_rw_shm',` interface(`ntp_admin',` gen_require(` type ntpd_t, ntpd_tmp_t, ntpd_log_t; - type ntpd_key_t, ntpd_var_run_t; - type ntpd_initrc_exec_t; + type ntpd_key_t, ntpd_var_run_t, ntpd_initrc_exec_t; ') - allow $1 ntpd_t:process { ptrace signal_perms getattr }; + allow $1 ntpd_t:process { ptrace signal_perms }; ps_process_pattern($1, ntpd_t) init_labeled_script_domtrans($1, ntpd_initrc_exec_t) diff --git a/policy/modules/services/ntp.te b/policy/modules/services/ntp.te index c61adc8..b5b5992 100644 --- a/policy/modules/services/ntp.te +++ b/policy/modules/services/ntp.te @@ -96,9 +96,12 @@ corenet_sendrecv_ntp_client_packets(ntpd_t) dev_read_sysfs(ntpd_t) # for SSP dev_read_urand(ntpd_t) +dev_rw_realtime_clock(ntpd_t) fs_getattr_all_fs(ntpd_t) fs_search_auto_mountpoints(ntpd_t) +# Necessary to communicate with gpsd devices +fs_rw_tmpfs_files(ntpd_t) term_use_ptmx(ntpd_t) diff --git a/policy/modules/services/nx.if b/policy/modules/services/nx.if index 79a225c..cbb2bce 100644 --- a/policy/modules/services/nx.if +++ b/policy/modules/services/nx.if @@ -33,8 +33,10 @@ interface(`nx_read_home_files',` type nx_server_home_ssh_t, nx_server_var_lib_t; ') + files_search_var_lib($1) allow $1 nx_server_var_lib_t:dir search_dir_perms; read_files_pattern($1, nx_server_home_ssh_t, nx_server_home_ssh_t) + read_lnk_files_pattern($1, nx_server_home_ssh_t, nx_server_home_ssh_t) ') ######################################## @@ -52,6 +54,7 @@ interface(`nx_search_var_lib',` type nx_server_var_lib_t; ') + files_search_var_lib($1) allow $1 nx_server_var_lib_t:dir search_dir_perms; ') @@ -81,5 +84,6 @@ interface(`nx_var_lib_filetrans',` type nx_server_var_lib_t; ') + files_search_var_lib($1) filetrans_pattern($1, nx_server_var_lib_t, $2, $3) ') diff --git a/policy/modules/services/nx.te b/policy/modules/services/nx.te index ebb9582..1c72c6e 100644 --- a/policy/modules/services/nx.te +++ b/policy/modules/services/nx.te @@ -27,6 +27,9 @@ files_type(nx_server_var_lib_t) type nx_server_var_run_t; files_pid_file(nx_server_var_run_t) +type nx_server_home_ssh_t; +files_type(nx_server_home_ssh_t) + ######################################## # # NX server local policy @@ -36,7 +39,7 @@ allow nx_server_t self:fifo_file rw_fifo_file_perms; allow nx_server_t self:tcp_socket create_socket_perms; allow nx_server_t self:udp_socket create_socket_perms; -allow nx_server_t nx_server_devpts_t:chr_file { rw_chr_file_perms setattr }; +allow nx_server_t nx_server_devpts_t:chr_file { rw_chr_file_perms setattr_chr_file_perms }; term_create_pty(nx_server_t, nx_server_devpts_t) manage_dirs_pattern(nx_server_t, nx_server_tmp_t, nx_server_tmp_t) @@ -50,6 +53,9 @@ files_var_lib_filetrans(nx_server_t, nx_server_var_lib_t, { file dir }) manage_files_pattern(nx_server_t, nx_server_var_run_t, nx_server_var_run_t) files_pid_filetrans(nx_server_t, nx_server_var_run_t, file) +manage_dirs_pattern(nx_server_t, nx_server_home_ssh_t, nx_server_home_ssh_t) +manage_files_pattern(nx_server_t, nx_server_home_ssh_t, nx_server_home_ssh_t) + kernel_read_system_state(nx_server_t) kernel_read_kernel_sysctls(nx_server_t) @@ -83,10 +89,10 @@ seutil_dontaudit_search_config(nx_server_t) sysnet_read_config(nx_server_t) ifdef(`TODO',` -# clients already have create permissions; the nxclient wants to also have unlink rights -allow userdomain xdm_tmp_t:sock_file unlink; -# for a lockfile created by the client process -allow nx_server_t user_tmpfile:file getattr; + # clients already have create permissions; the nxclient wants to also have unlink rights + allow userdomain xdm_tmp_t:sock_file delete_sock_file_perms; + # for a lockfile created by the client process + allow nx_server_t user_tmpfile:file getattr_file_perms; ') ######################################## diff --git a/policy/modules/services/oddjob.fc b/policy/modules/services/oddjob.fc index bdf8c89..5ee1598 100644 --- a/policy/modules/services/oddjob.fc +++ b/policy/modules/services/oddjob.fc @@ -1,4 +1,5 @@ /usr/lib(64)?/oddjob/mkhomedir -- gen_context(system_u:object_r:oddjob_mkhomedir_exec_t,s0) +/usr/libexec/oddjob/mkhomedir -- gen_context(system_u:object_r:oddjob_mkhomedir_exec_t,s0) /usr/sbin/oddjobd -- gen_context(system_u:object_r:oddjob_exec_t,s0) diff --git a/policy/modules/services/oddjob.if b/policy/modules/services/oddjob.if index bd76ec2..ca6517b 100644 --- a/policy/modules/services/oddjob.if +++ b/policy/modules/services/oddjob.if @@ -9,9 +9,9 @@ ## Execute a domain transition to run oddjob. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`oddjob_domtrans',` @@ -22,6 +22,25 @@ interface(`oddjob_domtrans',` domtrans_pattern($1, oddjob_exec_t, oddjob_t) ') +##################################### +## +## Do not audit attempts to read and write +## oddjob fifo file. +## +## +## +## Domain to not audit. +## +## +# +interface(`oddjob_dontaudit_rw_fifo_file',` + gen_require(` + type oddjob_t; + ') + + dontaudit $1 oddjob_t:fifo_file rw_inherited_fifo_file_perms; +') + ######################################## ## ## Make the specified program domain accessable @@ -44,6 +63,7 @@ interface(`oddjob_system_entry',` ') domtrans_pattern(oddjob_t, $2, $1) + domain_user_exemption_target($1) ') ######################################## @@ -67,6 +87,24 @@ interface(`oddjob_dbus_chat',` allow oddjob_t $1:dbus send_msg; ') +###################################### +## +## Send a SIGCHLD signal to oddjob. +## +## +## +## Domain allowed access. +## +## +# +interface(`oddjob_sigchld',` + gen_require(` + type oddjob_t; + ') + + allow $1 oddjob_t:process sigchld; +') + ######################################## ## ## Execute a domain transition to run oddjob_mkhomedir. diff --git a/policy/modules/services/oddjob.te b/policy/modules/services/oddjob.te index cadfc63..c8f4d64 100644 --- a/policy/modules/services/oddjob.te +++ b/policy/modules/services/oddjob.te @@ -7,7 +7,6 @@ policy_module(oddjob, 1.7.0) type oddjob_t; type oddjob_exec_t; -domain_type(oddjob_t) init_daemon_domain(oddjob_t, oddjob_exec_t) domain_obj_id_change_exemption(oddjob_t) domain_role_change_exemption(oddjob_t) @@ -15,7 +14,6 @@ domain_subj_id_change_exemption(oddjob_t) type oddjob_mkhomedir_t; type oddjob_mkhomedir_exec_t; -domain_type(oddjob_mkhomedir_t) domain_obj_id_change_exemption(oddjob_mkhomedir_t) init_system_domain(oddjob_mkhomedir_t, oddjob_mkhomedir_exec_t) oddjob_system_entry(oddjob_mkhomedir_t, oddjob_mkhomedir_exec_t) @@ -99,8 +97,6 @@ seutil_read_default_contexts(oddjob_mkhomedir_t) # Add/remove user home directories userdom_home_filetrans_user_home_dir(oddjob_mkhomedir_t) -userdom_manage_user_home_content_dirs(oddjob_mkhomedir_t) -userdom_manage_user_home_content_files(oddjob_mkhomedir_t) userdom_manage_user_home_dirs(oddjob_mkhomedir_t) -userdom_user_home_dir_filetrans_user_home_content(oddjob_mkhomedir_t, notdevfile_class_set) - +userdom_manage_user_home_content_dirs(oddjob_mkhomedir_t) +userdom_manage_user_home_content(oddjob_mkhomedir_t) diff --git a/policy/modules/services/oident.if b/policy/modules/services/oident.if index bb4fae5..b1b5e51 100644 --- a/policy/modules/services/oident.if +++ b/policy/modules/services/oident.if @@ -18,7 +18,7 @@ ## ## # -interface(`oident_read_user_content', ` +interface(`oident_read_user_content',` gen_require(` type oidentd_home_t; ') @@ -38,7 +38,7 @@ interface(`oident_read_user_content', ` ## ## # -interface(`oident_manage_user_content', ` +interface(`oident_manage_user_content',` gen_require(` type oidentd_home_t; ') @@ -58,7 +58,7 @@ interface(`oident_manage_user_content', ` ## ## # -interface(`oident_relabel_user_content', ` +interface(`oident_relabel_user_content',` gen_require(` type oidentd_home_t; ') @@ -66,3 +66,37 @@ interface(`oident_relabel_user_content', ` allow $1 oidentd_home_t:file relabel_file_perms; userdom_search_user_home_dirs($1) ') + +######################################## +## +## All of the rules required to administrate +## an oident environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`oident_admin',` + gen_require(` + type oidentd_t, oidentd_initrc_exec_t, oidentd_config_t; + ') + + allow $1 oidentd_t:process { ptrace signal_perms }; + ps_process_pattern($1, oidentd_t) + + init_labeled_script_domtrans($1, oidentd_initrc_exec_t) + domain_system_change_exemption($1) + role_transition $2 oidentd_initrc_exec_t system_r; + allow $2 system_r; + + files_list_etc($1) + admin_pattern($1, oidentd_config_t) +') diff --git a/policy/modules/services/oident.te b/policy/modules/services/oident.te index 8845174..98f541f 100644 --- a/policy/modules/services/oident.te +++ b/policy/modules/services/oident.te @@ -26,10 +26,10 @@ files_config_file(oidentd_config_t) # allow oidentd_t self:capability { setuid setgid }; -allow oidentd_t self:netlink_route_socket { write getattr read bind create nlmsg_read }; -allow oidentd_t self:netlink_tcpdiag_socket { write read create nlmsg_read }; -allow oidentd_t self:tcp_socket { setopt read bind create accept write getattr listen }; -allow oidentd_t self:udp_socket { write read create connect getattr ioctl }; +allow oidentd_t self:netlink_route_socket create_netlink_socket_perms; +allow oidentd_t self:netlink_tcpdiag_socket create_netlink_socket_perms; +allow oidentd_t self:tcp_socket create_stream_socket_perms; +allow oidentd_t self:udp_socket create_socket_perms; allow oidentd_t self:unix_dgram_socket { create connect }; allow oidentd_t oidentd_config_t:file read_file_perms; diff --git a/policy/modules/services/openct.if b/policy/modules/services/openct.if index 9d0a67b..9197ef0 100644 --- a/policy/modules/services/openct.if +++ b/policy/modules/services/openct.if @@ -23,9 +23,9 @@ interface(`openct_signull',` ## Execute openct in the caller domain. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`openct_exec',` @@ -42,9 +42,9 @@ interface(`openct_exec',` ## Execute a domain transition to run openct. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`openct_domtrans',` diff --git a/policy/modules/services/openvpn.te b/policy/modules/services/openvpn.te index 8b550f4..e41ff47 100644 --- a/policy/modules/services/openvpn.te +++ b/policy/modules/services/openvpn.te @@ -6,9 +6,9 @@ policy_module(openvpn, 1.10.0) # ## -##

-## Allow openvpn to read home directories -##

+##

+## Allow openvpn to read home directories +##

## gen_tunable(openvpn_enable_homedirs, false) @@ -24,6 +24,9 @@ files_config_file(openvpn_etc_t) type openvpn_etc_rw_t; files_config_file(openvpn_etc_rw_t) +type openvpn_tmp_t; +files_tmp_file(openvpn_tmp_t) + type openvpn_initrc_exec_t; init_script_file(openvpn_initrc_exec_t) @@ -43,12 +46,11 @@ files_pid_file(openvpn_var_run_t) allow openvpn_t self:capability { dac_read_search dac_override ipc_lock net_bind_service net_admin setgid setuid sys_chroot sys_tty_config }; allow openvpn_t self:process { signal getsched }; allow openvpn_t self:fifo_file rw_fifo_file_perms; - allow openvpn_t self:unix_dgram_socket { create_socket_perms sendto }; allow openvpn_t self:unix_stream_socket { create_stream_socket_perms connectto }; allow openvpn_t self:udp_socket create_socket_perms; allow openvpn_t self:tcp_socket server_stream_socket_perms; -allow openvpn_t self:tun_socket create; +allow openvpn_t self:tun_socket { create_socket_perms relabelfrom }; allow openvpn_t self:netlink_route_socket rw_netlink_socket_perms; can_exec(openvpn_t, openvpn_etc_t) @@ -58,9 +60,13 @@ read_lnk_files_pattern(openvpn_t, openvpn_etc_t, openvpn_etc_t) manage_files_pattern(openvpn_t, openvpn_etc_t, openvpn_etc_rw_t) filetrans_pattern(openvpn_t, openvpn_etc_t, openvpn_etc_rw_t, file) +manage_files_pattern(openvpn_t, openvpn_tmp_t, openvpn_tmp_t) +files_tmp_filetrans(openvpn_t, openvpn_tmp_t, file) + allow openvpn_t openvpn_var_log_t:file manage_file_perms; logging_log_filetrans(openvpn_t, openvpn_var_log_t, file) +manage_dirs_pattern(openvpn_t, openvpn_var_run_t, openvpn_var_run_t) manage_files_pattern(openvpn_t, openvpn_var_run_t, openvpn_var_run_t) files_pid_filetrans(openvpn_t, openvpn_var_run_t, { file dir }) @@ -68,6 +74,7 @@ kernel_read_kernel_sysctls(openvpn_t) kernel_read_net_sysctls(openvpn_t) kernel_read_network_state(openvpn_t) kernel_read_system_state(openvpn_t) +kernel_request_load_module(openvpn_t) corecmd_exec_bin(openvpn_t) corecmd_exec_shell(openvpn_t) @@ -102,6 +109,8 @@ files_read_etc_runtime_files(openvpn_t) auth_use_pam(openvpn_t) +init_read_utmp(openvpn_t) + logging_send_syslog_msg(openvpn_t) miscfiles_read_localization(openvpn_t) @@ -113,20 +122,20 @@ sysnet_manage_config(openvpn_t) sysnet_etc_filetrans_config(openvpn_t) userdom_use_user_terminals(openvpn_t) +userdom_read_home_certs(openvpn_t) +userdom_attach_admin_tun_iface(openvpn_t) tunable_policy(`openvpn_enable_homedirs',` - userdom_read_user_home_content_files(openvpn_t) + userdom_search_user_home_dirs(openvpn_t) ') tunable_policy(`openvpn_enable_homedirs && use_nfs_home_dirs',` - fs_read_nfs_files(openvpn_t) - fs_read_nfs_symlinks(openvpn_t) -') + fs_read_nfs_files(openvpn_t) +') tunable_policy(`openvpn_enable_homedirs && use_samba_home_dirs',` - fs_read_cifs_files(openvpn_t) - fs_read_cifs_symlinks(openvpn_t) -') + fs_read_cifs_files(openvpn_t) +') optional_policy(` daemontools_service_domain(openvpn_t, openvpn_exec_t) @@ -138,3 +147,7 @@ optional_policy(` networkmanager_dbus_chat(openvpn_t) ') + +optional_policy(` + unconfined_attach_tun_iface(openvpn_t) +') diff --git a/policy/modules/services/pads.if b/policy/modules/services/pads.if index 8ac407e..8235fb6 100644 --- a/policy/modules/services/pads.if +++ b/policy/modules/services/pads.if @@ -25,10 +25,10 @@ ## ## # -interface(`pads_admin', ` +interface(`pads_admin',` gen_require(` - type pads_t, pads_config_t; - type pads_var_run_t, pads_initrc_exec_t; + type pads_t, pads_config_t, pads_initrc_exec_t; + type pads_var_run_t; ') allow $1 pads_t:process { ptrace signal_perms }; @@ -39,6 +39,9 @@ interface(`pads_admin', ` role_transition $2 pads_initrc_exec_t system_r; allow $2 system_r; + files_list_pids($1) admin_pattern($1, pads_var_run_t) + + files_list_etc($1) admin_pattern($1, pads_config_t) ') diff --git a/policy/modules/services/pads.te b/policy/modules/services/pads.te index b246bdd..f414173 100644 --- a/policy/modules/services/pads.te +++ b/policy/modules/services/pads.te @@ -1,4 +1,4 @@ -policy_module(pads, 1.0.0) +policy_module(pads, 1.0.0) ######################################## # @@ -8,7 +8,6 @@ policy_module(pads, 1.0.0) type pads_t; type pads_exec_t; init_daemon_domain(pads_t, pads_exec_t) -role system_r types pads_t; type pads_initrc_exec_t; init_script_file(pads_initrc_exec_t) @@ -25,10 +24,10 @@ files_pid_file(pads_var_run_t) # allow pads_t self:capability { dac_override net_raw }; -allow pads_t self:netlink_route_socket { write getattr read bind create nlmsg_read }; -allow pads_t self:packet_socket { ioctl setopt getopt read bind create }; -allow pads_t self:udp_socket { create ioctl }; -allow pads_t self:unix_dgram_socket { write create connect }; +allow pads_t self:netlink_route_socket create_netlink_socket_perms; +allow pads_t self:packet_socket create_socket_perms; +allow pads_t self:udp_socket create_socket_perms; +allow pads_t self:unix_dgram_socket create_socket_perms; allow pads_t pads_config_t:file manage_file_perms; files_etc_filetrans(pads_t, pads_config_t, file) diff --git a/policy/modules/services/passenger.fc b/policy/modules/services/passenger.fc new file mode 100644 index 0000000..fbd07f6 --- /dev/null +++ b/policy/modules/services/passenger.fc @@ -0,0 +1,16 @@ + +/usr/lib(64)?/ruby/gems/.*/passenger-.*/ext/apache2/ApplicationPoolServerExecutable -- gen_context(system_u:object_r:passenger_exec_t,s0) + +/usr/lib(64)?/ruby/gems/.*/passenger-.*/agents/PassengerWatchdog -- gen_context(system_u:object_r:passenger_exec_t,s0) + +/usr/lib(64)?/ruby/gems/.*/passenger-.*/agents/PassengerLoggingAgent -- gen_context(system_u:object_r:passenger_exec_t,s0) + +/usr/lib(64)?/ruby/gems/.*/passenger-.*/agents/apache2/PassengerHelperAgent -- gen_context(system_u:object_r:passenger_exec_t,s0) + + +/var/log/passenger(/.*)? gen_context(system_u:object_r:passenger_log_t,s0) +/var/log/passenger.* -- gen_context(system_u:object_r:passenger_log_t,s0) + +/var/lib/passenger(/.*)? gen_context(system_u:object_r:passenger_var_lib_t,s0) + +/var/run/passenger(/.*)? gen_context(system_u:object_r:passenger_var_run_t,s0) diff --git a/policy/modules/services/passenger.if b/policy/modules/services/passenger.if new file mode 100644 index 0000000..9ef0492 --- /dev/null +++ b/policy/modules/services/passenger.if @@ -0,0 +1,67 @@ +## Passenger policy + +###################################### +## +## Execute passenger in the passenger domain. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`passenger_domtrans',` + gen_require(` + type passenger_t, passenger_exec_t; + ') + + allow $1 self:capability { fowner fsetid }; + + allow $1 passenger_t:process signal; + + domtrans_pattern($1, passenger_exec_t, passenger_t) + allow $1 passenger_t:unix_stream_socket { read write connectto shutdown }; + allow passenger_t $1:unix_stream_socket { read write }; +') + +###################################### +## +## Manage passenger var_run content. +## +## +## +## Domain allowed access. +## +## +# +interface(`passenger_manage_pid_content',` + gen_require(` + type passenger_var_run_t; + ') + + files_search_pids($1) + manage_dirs_pattern($1, passenger_var_run_t, passenger_var_run_t) + manage_files_pattern($1, passenger_var_run_t, passenger_var_run_t) + manage_fifo_files_pattern($1, passenger_var_run_t, passenger_var_run_t) + manage_sock_files_pattern($1, passenger_var_run_t, passenger_var_run_t) +') + +######################################## +## +## Read passenger lib files +## +## +## +## Domain allowed access. +## +## +# +interface(`passenger_read_lib_files',` + gen_require(` + type passenger_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, passenger_var_lib_t, passenger_var_lib_t) + read_lnk_files_pattern($1, passenger_var_lib_t, passenger_var_lib_t) +') diff --git a/policy/modules/services/passenger.te b/policy/modules/services/passenger.te new file mode 100644 index 0000000..efa9336 --- /dev/null +++ b/policy/modules/services/passenger.te @@ -0,0 +1,76 @@ +policy_module(passanger, 1.0.0) + +######################################## +# +# Declarations +# + +type passenger_t; +type passenger_exec_t; +domain_type(passenger_t) +domain_entry_file(passenger_t, passenger_exec_t) +role system_r types passenger_t; + +type passenger_tmp_t; +files_tmp_file(passenger_tmp_t) + +type passenger_log_t; +logging_log_file(passenger_log_t) + +type passenger_var_lib_t; +files_type(passenger_var_lib_t) + +type passenger_var_run_t; +files_pid_file(passenger_var_run_t) + +permissive passenger_t; + +######################################## +# +# passanger local policy +# + +allow passenger_t self:capability { chown dac_override fsetid fowner kill setuid setgid sys_nice }; +allow passenger_t self:process { setpgid setsched sigkill signal }; + +allow passenger_t self:fifo_file rw_fifo_file_perms; +allow passenger_t self:unix_stream_socket { create_stream_socket_perms connectto }; + +manage_dirs_pattern(passenger_t, passenger_log_t, passenger_log_t) +manage_files_pattern(passenger_t, passenger_log_t, passenger_log_t) +logging_log_filetrans(passenger_t, passenger_log_t, file) + +files_search_var_lib(passenger_t) +manage_dirs_pattern(passenger_t, passenger_var_lib_t, passenger_var_lib_t) +manage_files_pattern(passenger_t, passenger_var_lib_t, passenger_var_lib_t) + +manage_dirs_pattern(passenger_t, passenger_var_run_t, passenger_var_run_t) +manage_files_pattern(passenger_t, passenger_var_run_t, passenger_var_run_t) +manage_fifo_files_pattern(passenger_t, passenger_var_run_t, passenger_var_run_t) +manage_sock_files_pattern(passenger_t, passenger_var_run_t, passenger_var_run_t) +files_pid_filetrans(passenger_t, passenger_var_run_t, { file dir sock_file }) + +can_exec(passenger_t, passenger_exec_t) + +kernel_read_system_state(passenger_t) +kernel_read_kernel_sysctls(passenger_t) + +corenet_tcp_connect_http_port(passenger_t) + +corecmd_exec_bin(passenger_t) +corecmd_exec_shell(passenger_t) + +dev_read_urand(passenger_t) + +files_read_etc_files(passenger_t) + +auth_use_nsswitch(passenger_t) + +miscfiles_read_localization(passenger_t) + +userdom_dontaudit_use_user_terminals(passenger_t) + +optional_policy(` + apache_append_log(passenger_t) + apache_read_sys_content(passenger_t) +') diff --git a/policy/modules/services/pcscd.if b/policy/modules/services/pcscd.if index 1c2a091..ea5ae69 100644 --- a/policy/modules/services/pcscd.if +++ b/policy/modules/services/pcscd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run pcscd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`pcscd_domtrans',` diff --git a/policy/modules/services/pcscd.te b/policy/modules/services/pcscd.te index ceafba6..eca6852 100644 --- a/policy/modules/services/pcscd.te +++ b/policy/modules/services/pcscd.te @@ -7,7 +7,6 @@ policy_module(pcscd, 1.7.0) type pcscd_t; type pcscd_exec_t; -domain_type(pcscd_t) init_daemon_domain(pcscd_t, pcscd_exec_t) # pid files diff --git a/policy/modules/services/pegasus.te b/policy/modules/services/pegasus.te index 3185114..790742c 100644 --- a/policy/modules/services/pegasus.te +++ b/policy/modules/services/pegasus.te @@ -16,7 +16,7 @@ type pegasus_tmp_t; files_tmp_file(pegasus_tmp_t) type pegasus_conf_t; -files_type(pegasus_conf_t) +files_config_file(pegasus_conf_t) type pegasus_mof_t; files_type(pegasus_mof_t) @@ -29,7 +29,7 @@ files_pid_file(pegasus_var_run_t) # Local policy # -allow pegasus_t self:capability { chown sys_nice setuid setgid dac_override net_bind_service }; +allow pegasus_t self:capability { chown ipc_lock sys_nice setuid setgid dac_override net_bind_service }; dontaudit pegasus_t self:capability sys_tty_config; allow pegasus_t self:process signal; allow pegasus_t self:fifo_file rw_fifo_file_perms; @@ -38,7 +38,7 @@ allow pegasus_t self:unix_stream_socket create_stream_socket_perms; allow pegasus_t self:tcp_socket create_stream_socket_perms; allow pegasus_t pegasus_conf_t:dir rw_dir_perms; -allow pegasus_t pegasus_conf_t:file { read_file_perms link unlink }; +allow pegasus_t pegasus_conf_t:file { read_file_perms link delete_file_perms }; allow pegasus_t pegasus_conf_t:lnk_file read_lnk_file_perms; manage_dirs_pattern(pegasus_t, pegasus_data_t, pegasus_data_t) @@ -56,15 +56,18 @@ manage_dirs_pattern(pegasus_t, pegasus_tmp_t, pegasus_tmp_t) manage_files_pattern(pegasus_t, pegasus_tmp_t, pegasus_tmp_t) files_tmp_filetrans(pegasus_t, pegasus_tmp_t, { file dir }) -allow pegasus_t pegasus_var_run_t:sock_file { create setattr unlink }; +allow pegasus_t pegasus_var_run_t:sock_file { create_sock_file_perms setattr_sock_file_perms delete_sock_file_perms }; +manage_dirs_pattern(pegasus_t, pegasus_var_run_t, pegasus_var_run_t) manage_files_pattern(pegasus_t, pegasus_var_run_t, pegasus_var_run_t) -files_pid_filetrans(pegasus_t, pegasus_var_run_t, file) +files_pid_filetrans(pegasus_t, pegasus_var_run_t, { file dir }) kernel_read_kernel_sysctls(pegasus_t) kernel_read_fs_sysctls(pegasus_t) kernel_read_system_state(pegasus_t) kernel_search_vm_sysctl(pegasus_t) kernel_read_net_sysctls(pegasus_t) +kernel_read_xen_state(pegasus_t) +kernel_write_xen_state(pegasus_t) corenet_all_recvfrom_unlabeled(pegasus_t) corenet_all_recvfrom_netlabel(pegasus_t) @@ -95,13 +98,12 @@ files_getattr_all_dirs(pegasus_t) auth_use_nsswitch(pegasus_t) auth_domtrans_chk_passwd(pegasus_t) +auth_read_shadow(pegasus_t) domain_use_interactive_fds(pegasus_t) domain_read_all_domains_state(pegasus_t) -files_read_etc_files(pegasus_t) -files_list_var_lib(pegasus_t) -files_read_var_lib_files(pegasus_t) +files_read_all_files(pegasus_t) files_read_var_lib_symlinks(pegasus_t) hostname_exec(pegasus_t) @@ -114,7 +116,6 @@ logging_send_syslog_msg(pegasus_t) miscfiles_read_localization(pegasus_t) -sysnet_read_config(pegasus_t) sysnet_domtrans_ifconfig(pegasus_t) userdom_dontaudit_use_unpriv_user_fds(pegasus_t) @@ -125,6 +126,14 @@ optional_policy(` ') optional_policy(` + samba_manage_config(pegasus_t) +') + +optional_policy(` + ssh_exec(pegasus_t) +') + +optional_policy(` seutil_sigchld_newrole(pegasus_t) seutil_dontaudit_read_config(pegasus_t) ') @@ -136,3 +145,13 @@ optional_policy(` optional_policy(` unconfined_signull(pegasus_t) ') + +optional_policy(` + virt_domtrans(pegasus_t) + virt_manage_config(pegasus_t) +') + +optional_policy(` + xen_stream_connect(pegasus_t) + xen_stream_connect_xenstore(pegasus_t) +') diff --git a/policy/modules/services/pingd.if b/policy/modules/services/pingd.if index 8688aae..1bfd8d2 100644 --- a/policy/modules/services/pingd.if +++ b/policy/modules/services/pingd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run pingd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`pingd_domtrans',` @@ -55,7 +55,6 @@ interface(`pingd_manage_config',` files_search_etc($1) manage_dirs_pattern($1, pingd_etc_t, pingd_etc_t) manage_files_pattern($1, pingd_etc_t, pingd_etc_t) - ') ####################################### @@ -77,8 +76,8 @@ interface(`pingd_manage_config',` # interface(`pingd_admin',` gen_require(` - type pingd_t, pingd_etc_t; - type pingd_initrc_exec_t, pingd_modules_t; + type pingd_t, pingd_etc_t, pingd_modules_t; + type pingd_initrc_exec_t; ') allow $1 pingd_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/pingd.te b/policy/modules/services/pingd.te index e9cf8a4..9a7e5dc 100644 --- a/policy/modules/services/pingd.te +++ b/policy/modules/services/pingd.te @@ -11,7 +11,7 @@ init_daemon_domain(pingd_t, pingd_exec_t) # type for config type pingd_etc_t; -files_type(pingd_etc_t) +files_config_file(pingd_etc_t) type pingd_initrc_exec_t; init_script_file(pingd_initrc_exec_t) @@ -27,7 +27,7 @@ files_type(pingd_modules_t) allow pingd_t self:capability net_raw; allow pingd_t self:tcp_socket create_stream_socket_perms; -allow pingd_t self:rawip_socket { write read create bind }; +allow pingd_t self:rawip_socket create_socket_perms; read_files_pattern(pingd_t, pingd_etc_t, pingd_etc_t) diff --git a/policy/modules/services/piranha.fc b/policy/modules/services/piranha.fc new file mode 100644 index 0000000..2c7e06f --- /dev/null +++ b/policy/modules/services/piranha.fc @@ -0,0 +1,26 @@ + +/etc/rc\.d/init\.d/pulse -- gen_context(system_u:object_r:piranha_pulse_initrc_exec_t,s0) + +# RHEL6 +#/etc/sysconfig/ha/lvs\.cf -- gen_context(system_u:object_r:piranha_etc_rw_t,s0) + +/etc/piranha/lvs\.cf -- gen_context(system_u:object_r:piranha_etc_rw_t,s0) + +/usr/bin/paster -- gen_context(system_u:object_r:piranha_web_exec_t,s0) + +/usr/sbin/fos -- gen_context(system_u:object_r:piranha_fos_exec_t,s0) +/usr/sbin/lvsd -- gen_context(system_u:object_r:piranha_lvs_exec_t,s0) +/usr/sbin/piranha_gui -- gen_context(system_u:object_r:piranha_web_exec_t,s0) +/usr/sbin/pulse -- gen_context(system_u:object_r:piranha_pulse_exec_t,s0) + +/var/lib/luci(/.*)? gen_context(system_u:object_r:piranha_web_data_t,s0) +/var/lib/luci/cert(/.*)? gen_context(system_u:object_r:piranha_web_conf_t,s0) +/var/lib/luci/etc(/.*)? gen_context(system_u:object_r:piranha_web_conf_t,s0) + +/var/log/piranha(/.*)? gen_context(system_u:object_r:piranha_log_t,s0) + +/var/run/fos\.pid -- gen_context(system_u:object_r:piranha_fos_var_run_t,s0) +/var/run/lvs\.pid -- gen_context(system_u:object_r:piranha_lvs_var_run_t,s0) +/var/run/piranha-httpd\.pid -- gen_context(system_u:object_r:piranha_web_var_run_t,s0) +/var/run/pulse\.pid -- gen_context(system_u:object_r:piranha_pulse_var_run_t,s0) + diff --git a/policy/modules/services/piranha.if b/policy/modules/services/piranha.if new file mode 100644 index 0000000..6403c17 --- /dev/null +++ b/policy/modules/services/piranha.if @@ -0,0 +1,173 @@ +## policy for piranha + +####################################### +## +## Creates types and rules for a basic +## cluster init daemon domain. +## +## +## +## Prefix for the domain. +## +## +# +template(`piranha_domain_template',` + gen_require(` + attribute piranha_domain; + ') + + ############################## + # + # piranha_$1_t declarations + # + + type piranha_$1_t, piranha_domain; + type piranha_$1_exec_t; + init_daemon_domain(piranha_$1_t, piranha_$1_exec_t) + + # pid files + type piranha_$1_var_run_t; + files_pid_file(piranha_$1_var_run_t) + + ############################## + # + # piranha_$1_t local policy + # + + manage_files_pattern(piranha_$1_t, piranha_$1_var_run_t, piranha_$1_var_run_t) + manage_dirs_pattern(piranha_$1_t, piranha_$1_var_run_t, piranha_$1_var_run_t) + files_pid_filetrans(piranha_$1_t, piranha_$1_var_run_t, { dir file }) +') + +######################################## +## +## Execute a domain transition to run fos. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`piranha_domtrans_fos',` + gen_require(` + type piranha_fos_t, piranha_fos_exec_t; + ') + + domtrans_pattern($1, piranha_fos_exec_t, piranha_fos_t) +') + +####################################### +## +## Execute a domain transition to run lvsd. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`piranha_domtrans_lvs',` + gen_require(` + type piranha_lvs_t, piranha_lvs_exec_t; + ') + + domtrans_pattern($1, piranha_lvs_exec_t, piranha_lvs_t) +') + +####################################### +## +## Execute a domain transition to run pulse. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`piranha_domtrans_pulse',` + gen_require(` + type piranha_pulse_t, piranha_pulse_exec_t; + ') + + domtrans_pattern($1, piranha_pulse_exec_t, piranha_pulse_t) +') + +####################################### +## +## Execute pulse server in the pulse domain. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`piranha_pulse_initrc_domtrans',` + gen_require(` + type piranha_pulse_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, piranha_pulse_initrc_exec_t) +') + +######################################## +## +## Allow the specified domain to read piranha's log files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`piranha_read_log',` + gen_require(` + type piranha_log_t; + ') + + logging_search_logs($1) + read_files_pattern($1, piranha_log_t, piranha_log_t) +') + +######################################## +## +## Allow the specified domain to append +## piranha log files. +## +## +## +## Domain allowed access. +## +## +# +interface(`piranha_append_log',` + gen_require(` + type piranha_log_t; + ') + + logging_search_logs($1) + append_files_pattern($1, piranha_log_t, piranha_log_t) +') + +######################################## +## +## Allow domain to manage piranha log files +## +## +## +## Domain allowed access. +## +## +# +interface(`piranha_manage_log',` + gen_require(` + type piranha_log_t; + ') + + logging_search_logs($1) + manage_dirs_pattern($1, piranha_log_t, piranha_log_t) + manage_files_pattern($1, piranha_log_t, piranha_log_t) + manage_lnk_files_pattern($1, piranha_log_t, piranha_log_t) +') diff --git a/policy/modules/services/piranha.te b/policy/modules/services/piranha.te new file mode 100644 index 0000000..5793840 --- /dev/null +++ b/policy/modules/services/piranha.te @@ -0,0 +1,219 @@ +policy_module(piranha, 1.0.0) + +######################################## +# +# Declarations +# + +## +##

+## Allow piranha-lvs domain to connect to the network using TCP. +##

+## +gen_tunable(piranha_lvs_can_network_connect, false) + +attribute piranha_domain; + +piranha_domain_template(fos) + +piranha_domain_template(lvs) + +piranha_domain_template(pulse) + +type piranha_pulse_initrc_exec_t; +init_script_file(piranha_pulse_initrc_exec_t) + +piranha_domain_template(web) + +type piranha_web_tmpfs_t; +files_tmpfs_file(piranha_web_tmpfs_t) + +type piranha_web_conf_t; +files_config_file(piranha_web_conf_t) + +type piranha_web_data_t; +files_type(piranha_web_data_t) + +type piranha_web_tmp_t; +files_tmp_file(piranha_web_tmp_t) + +type piranha_etc_rw_t; +files_config_file(piranha_etc_rw_t) + +type piranha_log_t; +logging_log_file(piranha_log_t) + +####################################### +# +# piranha-fos local policy +# + +kernel_read_kernel_sysctls(piranha_fos_t) + +domain_read_all_domains_state(piranha_fos_t) + +consoletype_exec(piranha_fos_t) + +# start and stop services +init_domtrans_script(piranha_fos_t) + +######################################## +# +# piranha-gui local policy +# + +allow piranha_web_t self:capability { setuid sys_nice kill setgid }; +allow piranha_web_t self:process { getsched setsched signal signull ptrace }; +allow piranha_web_t self:rawip_socket create_socket_perms; +allow piranha_web_t self:netlink_route_socket r_netlink_socket_perms; +allow piranha_web_t self:sem create_sem_perms; +allow piranha_web_t self:shm create_shm_perms; + +manage_files_pattern(piranha_web_t, piranha_web_data_t, piranha_web_data_t) +manage_dirs_pattern(piranha_web_t, piranha_web_data_t, piranha_web_data_t) +files_var_lib_filetrans(piranha_web_t, piranha_web_data_t, file) + +read_files_pattern(piranha_web_t, piranha_web_conf_t, piranha_web_conf_t) + +rw_files_pattern(piranha_web_t, piranha_etc_rw_t, piranha_etc_rw_t) + +manage_dirs_pattern(piranha_web_t, piranha_log_t, piranha_log_t) +manage_files_pattern(piranha_web_t, piranha_log_t, piranha_log_t) +logging_log_filetrans(piranha_web_t, piranha_log_t, { dir file }) + +can_exec(piranha_web_t, piranha_web_tmp_t) +manage_dirs_pattern(piranha_web_t, piranha_web_tmp_t, piranha_web_tmp_t) +manage_files_pattern(piranha_web_t, piranha_web_tmp_t, piranha_web_tmp_t) +files_tmp_filetrans(piranha_web_t, piranha_web_tmp_t, { file dir }) + +manage_dirs_pattern(piranha_web_t, piranha_web_tmpfs_t, piranha_web_tmpfs_t) +manage_files_pattern(piranha_web_t, piranha_web_tmpfs_t, piranha_web_tmpfs_t) +fs_tmpfs_filetrans(piranha_web_t, piranha_web_tmpfs_t, { dir file }) + +piranha_pulse_initrc_domtrans(piranha_web_t) + +kernel_read_kernel_sysctls(piranha_web_t) + +corenet_tcp_bind_http_cache_port(piranha_web_t) +corenet_tcp_bind_luci_port(piranha_web_t) +corenet_tcp_bind_piranha_port(piranha_web_t) +corenet_tcp_connect_ricci_port(piranha_web_t) + +dev_read_urand(piranha_web_t) + +domain_read_all_domains_state(piranha_web_t) + +files_read_usr_files(piranha_web_t) + +consoletype_exec(piranha_web_t) + +optional_policy(` + apache_read_config(piranha_web_t) + apache_exec_modules(piranha_web_t) + apache_exec(piranha_web_t) +') + +optional_policy(` + gnome_dontaudit_search_config(piranha_web_t) +') + +optional_policy(` + sasl_connect(piranha_web_t) +') + +optional_policy(` + snmp_dontaudit_read_snmp_var_lib_files(piranha_web_t) + snmp_dontaudit_write_snmp_var_lib_files(piranha_web_t) +') + +###################################### +# +# piranha-lvs local policy +# + +# neede by nanny +allow piranha_lvs_t self:capability { net_raw sys_nice }; +allow piranha_lvs_t self:process signal; +allow piranha_lvs_t self:unix_dgram_socket create_socket_perms; +allow piranha_lvs_t self:rawip_socket create_socket_perms; + +kernel_read_kernel_sysctls(piranha_lvs_t) + +# needed by nanny +corenet_tcp_connect_ftp_port(piranha_lvs_t) +corenet_tcp_connect_http_port(piranha_lvs_t) + +sysnet_dns_name_resolve(piranha_lvs_t) + +# needed by nanny +tunable_policy(`piranha_lvs_can_network_connect',` + corenet_tcp_connect_all_ports(piranha_lvs_t) +') + +# needed by ipvsadm +optional_policy(` + iptables_domtrans(piranha_lvs_t) +') + +####################################### +# +# piranha-pulse local policy +# + +allow piranha_pulse_t self:packet_socket create_socket_perms; + +# pulse starts fos and lvs daemon +domtrans_pattern(piranha_fos_t, piranha_fos_exec_t, piranha_fos_t) +allow piranha_pulse_t piranha_fos_t:process signal; + +domtrans_pattern(piranha_pulse_t, piranha_lvs_exec_t, piranha_lvs_t) +allow piranha_pulse_t piranha_lvs_t:process signal; + +corenet_udp_bind_apertus_ldp_port(piranha_pulse_t) + +sysnet_dns_name_resolve(piranha_pulse_t) + +optional_policy(` + netutils_domtrans_ping(piranha_pulse_t) +') + +optional_policy(` + sysnet_domtrans_ifconfig(piranha_pulse_t) +') + +#################################### +# +# piranha domains common policy +# + +allow piranha_domain self:fifo_file rw_fifo_file_perms; +allow piranha_domain self:tcp_socket create_stream_socket_perms; +allow piranha_domain self:udp_socket create_socket_perms; +allow piranha_domain self:unix_stream_socket create_stream_socket_perms; + +read_files_pattern(piranha_domain, piranha_etc_rw_t, piranha_etc_rw_t) + +kernel_read_system_state(piranha_domain) +kernel_read_network_state(piranha_domain) + +corenet_all_recvfrom_unlabeled(piranha_domain) +corenet_all_recvfrom_netlabel(piranha_domain) +corenet_tcp_sendrecv_generic_if(piranha_domain) +corenet_udp_sendrecv_generic_if(piranha_domain) +corenet_tcp_sendrecv_generic_node(piranha_domain) +corenet_udp_sendrecv_generic_node(piranha_domain) +corenet_tcp_sendrecv_all_ports(piranha_domain) +corenet_udp_sendrecv_all_ports(piranha_domain) +corenet_tcp_bind_generic_node(piranha_domain) +corenet_udp_bind_generic_node(piranha_domain) + +files_read_etc_files(piranha_domain) + +corecmd_exec_bin(piranha_domain) +corecmd_exec_shell(piranha_domain) + +logging_send_syslog_msg(piranha_domain) + +miscfiles_read_localization(piranha_domain) + +sysnet_read_config(piranha_domain) diff --git a/policy/modules/services/plymouthd.fc b/policy/modules/services/plymouthd.fc index 5702ca4..5df5316 100644 --- a/policy/modules/services/plymouthd.fc +++ b/policy/modules/services/plymouthd.fc @@ -5,3 +5,5 @@ /var/lib/plymouth(/.*)? gen_context(system_u:object_r:plymouthd_var_lib_t,s0) /var/run/plymouth(/.*)? gen_context(system_u:object_r:plymouthd_var_run_t,s0) /var/spool/plymouth(/.*)? gen_context(system_u:object_r:plymouthd_spool_t,s0) + +/var/log/boot\.log -- gen_context(system_u:object_r:plymouthd_var_log_t,s0) diff --git a/policy/modules/services/plymouthd.if b/policy/modules/services/plymouthd.if index 9759ed8..48a5431 100644 --- a/policy/modules/services/plymouthd.if +++ b/policy/modules/services/plymouthd.if @@ -5,12 +5,12 @@ ## Execute a domain transition to run plymouthd. ## ## -## +## ## Domain allowed to transition. -## +## ## # -interface(`plymouthd_domtrans', ` +interface(`plymouthd_domtrans',` gen_require(` type plymouthd_t, plymouthd_exec_t; ') @@ -23,12 +23,12 @@ interface(`plymouthd_domtrans', ` ## Execute the plymoth daemon in the current domain ## ## -## +## ## Domain allowed access. -## +## ## # -interface(`plymouthd_exec', ` +interface(`plymouthd_exec',` gen_require(` type plymouthd_exec_t; ') @@ -47,7 +47,7 @@ interface(`plymouthd_exec', ` ## ## # -interface(`plymouthd_stream_connect', ` +interface(`plymouthd_stream_connect',` gen_require(` type plymouthd_t; ') @@ -60,12 +60,12 @@ interface(`plymouthd_stream_connect', ` ## Execute the plymoth command in the current domain ## ## -## +## ## Domain allowed access. -## +## ## # -interface(`plymouthd_exec_plymouth', ` +interface(`plymouthd_exec_plymouth',` gen_require(` type plymouth_exec_t; ') @@ -78,12 +78,12 @@ interface(`plymouthd_exec_plymouth', ` ## Execute a domain transition to run plymouthd. ## ## -## +## ## Domain allowed to transition. -## +## ## # -interface(`plymouthd_domtrans_plymouth', ` +interface(`plymouthd_domtrans_plymouth',` gen_require(` type plymouth_t, plymouth_exec_t; ') @@ -101,7 +101,7 @@ interface(`plymouthd_domtrans_plymouth', ` ## ## # -interface(`plymouthd_search_spool', ` +interface(`plymouthd_search_spool',` gen_require(` type plymouthd_spool_t; ') @@ -120,7 +120,7 @@ interface(`plymouthd_search_spool', ` ## ## # -interface(`plymouthd_read_spool_files', ` +interface(`plymouthd_read_spool_files',` gen_require(` type plymouthd_spool_t; ') @@ -140,7 +140,7 @@ interface(`plymouthd_read_spool_files', ` ## ## # -interface(`plymouthd_manage_spool_files', ` +interface(`plymouthd_manage_spool_files',` gen_require(` type plymouthd_spool_t; ') @@ -159,7 +159,7 @@ interface(`plymouthd_manage_spool_files', ` ## ## # -interface(`plymouthd_search_lib', ` +interface(`plymouthd_search_lib',` gen_require(` type plymouthd_var_lib_t; ') @@ -178,7 +178,7 @@ interface(`plymouthd_search_lib', ` ## ## # -interface(`plymouthd_read_lib_files', ` +interface(`plymouthd_read_lib_files',` gen_require(` type plymouthd_var_lib_t; ') @@ -198,7 +198,7 @@ interface(`plymouthd_read_lib_files', ` ## ## # -interface(`plymouthd_manage_lib_files', ` +interface(`plymouthd_manage_lib_files',` gen_require(` type plymouthd_var_lib_t; ') @@ -217,7 +217,7 @@ interface(`plymouthd_manage_lib_files', ` ## ## # -interface(`plymouthd_read_pid_files', ` +interface(`plymouthd_read_pid_files',` gen_require(` type plymouthd_var_run_t; ') @@ -228,6 +228,48 @@ interface(`plymouthd_read_pid_files', ` ######################################## ## +## Allow the specified domain to read +## to plymouthd log files. +## +## +## +## Domain allowed access. +## +## +# +interface(`plymouthd_read_log',` + gen_require(` + type plymouthd_var_log_t; + ') + + logging_search_logs($1) + read_files_pattern($1, plymouthd_var_log_t, plymouthd_var_log_t) +') + +######################################## +## +## Allow the specified domain to manage +## to plymouthd log files. +## +## +## +## Domain allowed access. +## +## +# +interface(`plymouthd_manage_log',` + gen_require(` + type plymouthd_var_log_t; + ') + + logging_search_logs($1) + manage_dirs_pattern($1, plymouthd_var_log_t, plymouthd_var_log_t) + manage_files_pattern($1, plymouthd_var_log_t, plymouthd_var_log_t) + read_lnk_files_pattern($1, plymouthd_var_log_t, plymouthd_var_log_t) +') + +######################################## +## ## All of the rules required to administrate ## an plymouthd environment ## @@ -243,18 +285,20 @@ interface(`plymouthd_read_pid_files', ` ## ## # -interface(`plymouthd_admin', ` +interface(`plymouthd_admin',` gen_require(` type plymouthd_t, plymouthd_spool_t, plymouthd_var_lib_t; type plymouthd_var_run_t; ') - allow $1 plymouthd_t:process { ptrace signal_perms getattr }; - read_files_pattern($1, plymouthd_t, plymouthd_t) + allow $1 plymouthd_t:process { ptrace signal_perms }; + ps_process_pattern($1, plymouthd_t) + files_list_var_lib($1) admin_pattern($1, plymouthd_spool_t) admin_pattern($1, plymouthd_var_lib_t) + files_list_pids($1) admin_pattern($1, plymouthd_var_run_t) ') diff --git a/policy/modules/services/plymouthd.te b/policy/modules/services/plymouthd.te index fb8dc84..57fcfe1 100644 --- a/policy/modules/services/plymouthd.te +++ b/policy/modules/services/plymouthd.te @@ -19,6 +19,9 @@ files_type(plymouthd_spool_t) type plymouthd_var_lib_t; files_type(plymouthd_var_lib_t) +type plymouthd_var_log_t; +logging_log_file(plymouthd_var_log_t) + type plymouthd_var_run_t; files_pid_file(plymouthd_var_run_t) @@ -42,6 +45,10 @@ manage_dirs_pattern(plymouthd_t, plymouthd_var_lib_t, plymouthd_var_lib_t) manage_files_pattern(plymouthd_t, plymouthd_var_lib_t, plymouthd_var_lib_t) files_var_lib_filetrans(plymouthd_t, plymouthd_var_lib_t, { file dir }) +manage_dirs_pattern(plymouthd_t, plymouthd_var_log_t, plymouthd_var_log_t) +manage_files_pattern(plymouthd_t, plymouthd_var_log_t, plymouthd_var_log_t) +logging_log_filetrans(plymouthd_t, plymouthd_var_log_t, { file dir }) + manage_dirs_pattern(plymouthd_t, plymouthd_var_run_t, plymouthd_var_run_t) manage_files_pattern(plymouthd_t, plymouthd_var_run_t, plymouthd_var_run_t) files_pid_filetrans(plymouthd_t, plymouthd_var_run_t, { file dir }) @@ -60,10 +67,22 @@ domain_use_interactive_fds(plymouthd_t) files_read_etc_files(plymouthd_t) files_read_usr_files(plymouthd_t) +term_use_unallocated_ttys(plymouthd_t) + +logging_delete_generic_logs(plymouthd_t) + miscfiles_read_localization(plymouthd_t) miscfiles_read_fonts(plymouthd_t) miscfiles_manage_fonts_cache(plymouthd_t) +userdom_read_admin_home_files(plymouthd_t) + +optional_policy(` + xserver_xdm_manage_spool(plymouthd_t) +') + +term_use_unallocated_ttys(plymouthd_t) + ######################################## # # Plymouth private policy @@ -74,6 +93,7 @@ allow plymouth_t self:fifo_file rw_file_perms; allow plymouth_t self:unix_stream_socket create_stream_socket_perms; kernel_read_system_state(plymouth_t) +kernel_stream_connect(plymouth_t) domain_use_interactive_fds(plymouth_t) @@ -87,7 +107,7 @@ sysnet_read_config(plymouth_t) plymouthd_stream_connect(plymouth_t) -ifdef(`hide_broken_symptoms', ` +ifdef(`hide_broken_symptoms',` optional_policy(` hal_dontaudit_write_log(plymouth_t) hal_dontaudit_rw_pipes(plymouth_t) diff --git a/policy/modules/services/policykit.fc b/policy/modules/services/policykit.fc index 27c739c..c65d18f 100644 --- a/policy/modules/services/policykit.fc +++ b/policy/modules/services/policykit.fc @@ -6,10 +6,13 @@ /usr/libexec/polkit-read-auth-helper -- gen_context(system_u:object_r:policykit_auth_exec_t,s0) /usr/libexec/polkit-grant-helper.* -- gen_context(system_u:object_r:policykit_grant_exec_t,s0) /usr/libexec/polkit-resolve-exe-helper.* -- gen_context(system_u:object_r:policykit_resolve_exec_t,s0) -/usr/libexec/polkitd -- gen_context(system_u:object_r:policykit_exec_t,s0) +/usr/libexec/polkitd.* -- gen_context(system_u:object_r:policykit_exec_t,s0) +/usr/libexec/polkit-1/polkit-agent-helper-1 -- gen_context(system_u:object_r:policykit_auth_exec_t,s0) +/usr/libexec/polkit-1/polkitd.* -- gen_context(system_u:object_r:policykit_exec_t,s0) /var/lib/misc/PolicyKit.reload gen_context(system_u:object_r:policykit_reload_t,s0) /var/lib/PolicyKit(/.*)? gen_context(system_u:object_r:policykit_var_lib_t,s0) +/var/lib/polkit-1(/.*)? gen_context(system_u:object_r:policykit_var_lib_t,s0) /var/lib/PolicyKit-public(/.*)? gen_context(system_u:object_r:policykit_var_lib_t,s0) /var/run/PolicyKit(/.*)? gen_context(system_u:object_r:policykit_var_run_t,s0) diff --git a/policy/modules/services/policykit.if b/policy/modules/services/policykit.if index 48ff1e8..13cdc77 100644 --- a/policy/modules/services/policykit.if +++ b/policy/modules/services/policykit.if @@ -17,18 +17,43 @@ interface(`policykit_dbus_chat',` class dbus send_msg; ') + ps_process_pattern(policykit_t, $1) + allow $1 policykit_t:dbus send_msg; allow policykit_t $1:dbus send_msg; ') ######################################## ## -## Execute a domain transition to run polkit_auth. +## Send and receive messages from +## policykit over dbus. ## ## +## +## Domain allowed access. +## +## +# +interface(`policykit_dbus_chat_auth',` + gen_require(` + type policykit_auth_t; + class dbus send_msg; + ') + + ps_process_pattern(policykit_auth_t, $1) + + allow $1 policykit_auth_t:dbus send_msg; + allow policykit_auth_t $1:dbus send_msg; +') + +######################################## ## -## Domain allowed to transition. +## Execute a domain transition to run polkit_auth. ## +## +## +## Domain allowed to transition. +## ## # interface(`policykit_domtrans_auth',` @@ -54,6 +79,7 @@ interface(`policykit_domtrans_auth',` ## Role allowed access. ## ## +## # interface(`policykit_run_auth',` gen_require(` @@ -62,6 +88,9 @@ interface(`policykit_run_auth',` policykit_domtrans_auth($1) role $2 types policykit_auth_t; + + allow $1 policykit_auth_t:process signal; + ps_process_pattern(policykit_auth_t, $1) ') ######################################## @@ -69,9 +98,9 @@ interface(`policykit_run_auth',` ## Execute a domain transition to run polkit_grant. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`policykit_domtrans_grant',` @@ -155,9 +184,9 @@ interface(`policykit_rw_reload',` ## Execute a domain transition to run polkit_resolve. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`policykit_domtrans_resolve',` @@ -206,4 +235,48 @@ interface(`policykit_read_lib',` files_search_var_lib($1) read_files_pattern($1, policykit_var_lib_t, policykit_var_lib_t) + + # Broken placement + cron_read_system_job_lib_files($1) +') + +####################################### +## +## The per role template for the policykit module. +## +## +## +## Role allowed access +## +## +## +## +## User domain for the role +## +## +# +template(`policykit_role',` + policykit_run_auth($2, $1) + policykit_run_grant($2, $1) + policykit_read_lib($2) + policykit_read_reload($2) + policykit_dbus_chat($2) +') + +######################################## +## +## Send generic signal to policy_auth +## +## +## +## Domain allowed to transition. +## +## +# +interface(`policykit_signal_auth',` + gen_require(` + type policykit_auth_t; + ') + + allow $1 policykit_auth_t:process signal; ') diff --git a/policy/modules/services/policykit.te b/policy/modules/services/policykit.te index 1e7169d..05409ab 100644 --- a/policy/modules/services/policykit.te +++ b/policy/modules/services/policykit.te @@ -24,6 +24,9 @@ init_system_domain(policykit_resolve_t, policykit_resolve_exec_t) type policykit_reload_t alias polkit_reload_t; files_type(policykit_reload_t) +type policykit_tmp_t; +files_tmp_file(policykit_tmp_t) + type policykit_var_lib_t alias polkit_var_lib_t; files_type(policykit_var_lib_t) @@ -35,11 +38,11 @@ files_pid_file(policykit_var_run_t) # policykit local policy # -allow policykit_t self:capability { setgid setuid }; -allow policykit_t self:process getattr; -allow policykit_t self:fifo_file rw_file_perms; +allow policykit_t self:capability { dac_override dac_read_search setgid setuid sys_ptrace }; +allow policykit_t self:process { getsched getattr signal }; +allow policykit_t self:fifo_file rw_fifo_file_perms; allow policykit_t self:unix_dgram_socket create_socket_perms; -allow policykit_t self:unix_stream_socket create_stream_socket_perms; +allow policykit_t self:unix_stream_socket { create_stream_socket_perms connectto }; policykit_domtrans_auth(policykit_t) @@ -56,10 +59,16 @@ manage_dirs_pattern(policykit_t, policykit_var_run_t, policykit_var_run_t) manage_files_pattern(policykit_t, policykit_var_run_t, policykit_var_run_t) files_pid_filetrans(policykit_t, policykit_var_run_t, { file dir }) +kernel_read_system_state(policykit_t) kernel_read_kernel_sysctls(policykit_t) +domain_read_all_domains_state(policykit_t) + files_read_etc_files(policykit_t) files_read_usr_files(policykit_t) +files_dontaudit_search_all_mountpoints(policykit_t) + +fs_list_inotifyfs(policykit_t) auth_use_nsswitch(policykit_t) @@ -67,45 +76,90 @@ logging_send_syslog_msg(policykit_t) miscfiles_read_localization(policykit_t) +userdom_getattr_all_users(policykit_t) userdom_read_all_users_state(policykit_t) +userdom_dontaudit_search_admin_dir(policykit_t) + +optional_policy(` + dbus_system_domain(policykit_t, policykit_exec_t) + + optional_policy(` + consolekit_dbus_chat(policykit_t) + ') + + optional_policy(` + rpm_dbus_chat(policykit_t) + ') +') + +optional_policy(` + consolekit_list_pid_files(policykit_t) + consolekit_read_pid_files(policykit_t) +') + +optional_policy(` + gnome_read_config(policykit_t) +') ######################################## # # polkit_auth local policy # -allow policykit_auth_t self:capability setgid; -allow policykit_auth_t self:process getattr; -allow policykit_auth_t self:fifo_file rw_file_perms; +allow policykit_auth_t self:capability { ipc_lock setgid setuid }; +dontaudit policykit_auth_t self:capability sys_tty_config; +allow policykit_auth_t self:process { getattr getsched signal }; +allow policykit_auth_t self:fifo_file rw_fifo_file_perms; + allow policykit_auth_t self:unix_dgram_socket create_socket_perms; allow policykit_auth_t self:unix_stream_socket create_stream_socket_perms; +policykit_dbus_chat(policykit_auth_t) + +kernel_read_system_state(policykit_auth_t) + can_exec(policykit_auth_t, policykit_auth_exec_t) -corecmd_search_bin(policykit_auth_t) +corecmd_exec_bin(policykit_auth_t) rw_files_pattern(policykit_auth_t, policykit_reload_t, policykit_reload_t) +manage_dirs_pattern(policykit_auth_t, policykit_tmp_t, policykit_tmp_t) +manage_files_pattern(policykit_auth_t, policykit_tmp_t, policykit_tmp_t) +files_tmp_filetrans(policykit_auth_t, policykit_tmp_t, { file dir }) + manage_files_pattern(policykit_auth_t, policykit_var_lib_t, policykit_var_lib_t) manage_dirs_pattern(policykit_auth_t, policykit_var_run_t, policykit_var_run_t) manage_files_pattern(policykit_auth_t, policykit_var_run_t, policykit_var_run_t) files_pid_filetrans(policykit_auth_t, policykit_var_run_t, { file dir }) -kernel_read_system_state(policykit_auth_t) +kernel_dontaudit_search_kernel_sysctl(policykit_auth_t) + +dev_read_video_dev(policykit_auth_t) files_read_etc_files(policykit_auth_t) files_read_usr_files(policykit_auth_t) +files_search_home(policykit_auth_t) + +fs_getattr_all_fs(polkit_auth_t) +fs_search_tmpfs(polkit_auth_t) auth_use_nsswitch(policykit_auth_t) +auth_rw_var_auth(policykit_auth_t) +auth_domtrans_chk_passwd(policykit_auth_t) logging_send_syslog_msg(policykit_auth_t) miscfiles_read_localization(policykit_auth_t) +miscfiles_read_fonts(policykit_auth_t) +miscfiles_setattr_fonts_cache_dirs(policykit_auth_t) userdom_dontaudit_read_user_home_content_files(policykit_auth_t) +userdom_dontaudit_write_user_tmp_files(policykit_auth_t) +userdom_read_admin_home_files(policykit_auth_t) optional_policy(` - dbus_system_bus_client(policykit_auth_t) + dbus_system_domain( policykit_auth_t, policykit_auth_exec_t) dbus_session_bus_client(policykit_auth_t) optional_policy(` @@ -118,6 +172,14 @@ optional_policy(` hal_read_state(policykit_auth_t) ') +optional_policy(` + xserver_stream_connect(policykit_auth_t) + xserver_xdm_append_log(policykit_auth_t) + xserver_read_xdm_pid(policykit_auth_t) + xserver_search_xdm_lib(policykit_auth_t) + xserver_create_xdm_tmp_sockets(policykit_auth_t) +') + ######################################## # # polkit_grant local policy @@ -125,7 +187,8 @@ optional_policy(` allow policykit_grant_t self:capability setuid; allow policykit_grant_t self:process getattr; -allow policykit_grant_t self:fifo_file rw_file_perms; +allow policykit_grant_t self:fifo_file rw_fifo_file_perms; + allow policykit_grant_t self:unix_dgram_socket create_socket_perms; allow policykit_grant_t self:unix_stream_socket create_stream_socket_perms; @@ -155,9 +218,12 @@ miscfiles_read_localization(policykit_grant_t) userdom_read_all_users_state(policykit_grant_t) optional_policy(` - dbus_system_bus_client(policykit_grant_t) + cron_manage_system_job_lib_files(policykit_grant_t) +') optional_policy(` + dbus_system_bus_client(policykit_grant_t) + optional_policy(` consolekit_dbus_chat(policykit_grant_t) ') ') @@ -169,7 +235,8 @@ optional_policy(` allow policykit_resolve_t self:capability { setuid sys_nice sys_ptrace }; allow policykit_resolve_t self:process getattr; -allow policykit_resolve_t self:fifo_file rw_file_perms; +allow policykit_resolve_t self:fifo_file rw_fifo_file_perms; + allow policykit_resolve_t self:unix_dgram_socket create_socket_perms; allow policykit_resolve_t self:unix_stream_socket create_stream_socket_perms; @@ -207,4 +274,3 @@ optional_policy(` kernel_search_proc(policykit_resolve_t) hal_read_state(policykit_resolve_t) ') - diff --git a/policy/modules/services/portmap.te b/policy/modules/services/portmap.te index 333a1fe..d1cf513 100644 --- a/policy/modules/services/portmap.te +++ b/policy/modules/services/portmap.te @@ -12,7 +12,6 @@ init_daemon_domain(portmap_t, portmap_exec_t) type portmap_helper_t; type portmap_helper_exec_t; init_system_domain(portmap_helper_t, portmap_helper_exec_t) -role system_r types portmap_helper_t; type portmap_tmp_t; files_tmp_file(portmap_tmp_t) diff --git a/policy/modules/services/portreserve.fc b/policy/modules/services/portreserve.fc index 4313a6f..1d9fa76 100644 --- a/policy/modules/services/portreserve.fc +++ b/policy/modules/services/portreserve.fc @@ -1,6 +1,7 @@ -/etc/portreserve(/.*)? gen_context(system_u:object_r:portreserve_etc_t,s0) -/etc/rc\.d/init\.d/portreserve -- gen_context(system_u:object_r:portreserve_initrc_exec_t,s0) +/etc/rc\.d/init\.d/portreserve -- gen_context(system_u:object_r:portreserve_initrc_exec_t,s0) + +/etc/portreserve(/.*)? gen_context(system_u:object_r:portreserve_etc_t,s0) /sbin/portreserve -- gen_context(system_u:object_r:portreserve_exec_t,s0) diff --git a/policy/modules/services/portreserve.te b/policy/modules/services/portreserve.te index 152af92..1594066 100644 --- a/policy/modules/services/portreserve.te +++ b/policy/modules/services/portreserve.te @@ -13,7 +13,7 @@ type portreserve_initrc_exec_t; init_script_file(portreserve_initrc_exec_t) type portreserve_etc_t; -files_type(portreserve_etc_t) +files_config_file(portreserve_etc_t) type portreserve_var_run_t; files_pid_file(portreserve_var_run_t) diff --git a/policy/modules/services/postfix.fc b/policy/modules/services/postfix.fc index 55e62d2..6082184 100644 --- a/policy/modules/services/postfix.fc +++ b/policy/modules/services/postfix.fc @@ -1,5 +1,6 @@ # postfix -/etc/postfix(/.*)? gen_context(system_u:object_r:postfix_etc_t,s0) +/etc/rc\.d/init\.d/postfix -- gen_context(system_u:object_r:postfix_initrc_exec_t,s0) +/etc/postfix.* gen_context(system_u:object_r:postfix_etc_t,s0) ifdef(`distro_redhat', ` /usr/libexec/postfix/.* -- gen_context(system_u:object_r:postfix_exec_t,s0) /usr/libexec/postfix/cleanup -- gen_context(system_u:object_r:postfix_cleanup_exec_t,s0) @@ -29,12 +30,10 @@ ifdef(`distro_redhat', ` /usr/lib/postfix/smtpd -- gen_context(system_u:object_r:postfix_smtpd_exec_t,s0) /usr/lib/postfix/bounce -- gen_context(system_u:object_r:postfix_bounce_exec_t,s0) /usr/lib/postfix/pipe -- gen_context(system_u:object_r:postfix_pipe_exec_t,s0) -/usr/lib/postfix/virtual -- gen_context(system_u:object_r:postfix_virtual_exec_t,s0) ') /etc/postfix/postfix-script.* -- gen_context(system_u:object_r:postfix_exec_t,s0) /etc/postfix/prng_exch -- gen_context(system_u:object_r:postfix_prng_t,s0) /usr/sbin/postalias -- gen_context(system_u:object_r:postfix_master_exec_t,s0) -/usr/sbin/postcat -- gen_context(system_u:object_r:postfix_master_exec_t,s0) /usr/sbin/postdrop -- gen_context(system_u:object_r:postfix_postdrop_exec_t,s0) /usr/sbin/postfix -- gen_context(system_u:object_r:postfix_master_exec_t,s0) /usr/sbin/postkick -- gen_context(system_u:object_r:postfix_master_exec_t,s0) @@ -44,9 +43,9 @@ ifdef(`distro_redhat', ` /usr/sbin/postqueue -- gen_context(system_u:object_r:postfix_postqueue_exec_t,s0) /usr/sbin/postsuper -- gen_context(system_u:object_r:postfix_master_exec_t,s0) -/var/lib/postfix(/.*)? gen_context(system_u:object_r:postfix_data_t,s0) +/var/lib/postfix.* gen_context(system_u:object_r:postfix_data_t,s0) -/var/spool/postfix(/.*)? gen_context(system_u:object_r:postfix_spool_t,s0) +/var/spool/postfix.* gen_context(system_u:object_r:postfix_spool_t,s0) /var/spool/postfix/maildrop(/.*)? gen_context(system_u:object_r:postfix_spool_maildrop_t,s0) /var/spool/postfix/pid/.* gen_context(system_u:object_r:postfix_var_run_t,s0) /var/spool/postfix/private(/.*)? gen_context(system_u:object_r:postfix_private_t,s0) diff --git a/policy/modules/services/postfix.if b/policy/modules/services/postfix.if index 46bee12..9b8c3eb 100644 --- a/policy/modules/services/postfix.if +++ b/policy/modules/services/postfix.if @@ -34,8 +34,9 @@ template(`postfix_domain_template',` domain_entry_file(postfix_$1_t, postfix_$1_exec_t) role system_r types postfix_$1_t; + allow postfix_$1_t self:capability sys_nice; dontaudit postfix_$1_t self:capability sys_tty_config; - allow postfix_$1_t self:process { signal_perms setpgid }; + allow postfix_$1_t self:process { signal_perms setpgid setsched }; allow postfix_$1_t self:unix_dgram_socket create_socket_perms; allow postfix_$1_t self:unix_stream_socket create_stream_socket_perms; allow postfix_$1_t self:unix_stream_socket connectto; @@ -50,7 +51,7 @@ template(`postfix_domain_template',` can_exec(postfix_$1_t, postfix_$1_exec_t) - allow postfix_$1_t postfix_exec_t:file { mmap_file_perms lock ioctl }; + allow postfix_$1_t postfix_exec_t:file { mmap_file_perms lock }; allow postfix_$1_t postfix_master_t:process sigchld; @@ -77,6 +78,7 @@ template(`postfix_domain_template',` files_read_etc_files(postfix_$1_t) files_read_etc_runtime_files(postfix_$1_t) + files_read_usr_files(postfix_$1_t) files_read_usr_symlinks(postfix_$1_t) files_search_spool(postfix_$1_t) files_getattr_tmp_dirs(postfix_$1_t) @@ -272,7 +274,8 @@ interface(`postfix_read_local_state',` type postfix_local_t; ') - read_files_pattern($1, postfix_local_t, postfix_local_t) + kernel_search_proc($1) + ps_process_pattern($1, postfix_local_t) ') ######################################## @@ -290,7 +293,8 @@ interface(`postfix_read_master_state',` type postfix_master_t; ') - read_files_pattern($1, postfix_master_t, postfix_master_t) + kernel_search_proc($1) + ps_process_pattern($1, postfix_master_t) ') ######################################## @@ -376,6 +380,25 @@ interface(`postfix_domtrans_master',` domtrans_pattern($1, postfix_master_exec_t, postfix_master_t) ') + +######################################## +## +## Execute the master postfix in the postfix master domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`postfix_initrc_domtrans',` + gen_require(` + type postfix_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, postfix_initrc_exec_t) +') + ######################################## ## ## Execute the master postfix program in the @@ -404,7 +427,6 @@ interface(`postfix_exec_master',` ## Domain allowed access. ## ## -## # interface(`postfix_stream_connect_master',` gen_require(` @@ -416,6 +438,24 @@ interface(`postfix_stream_connect_master',` ######################################## ## +## Allow read/write postfix master pipes +## +## +## +## Domain allowed access. +## +## +# +interface(`postfix_rw_master_pipes',` + gen_require(` + type postfix_master_t; + ') + + allow $1 postfix_master_t:fifo_file rw_fifo_file_perms; +') + +######################################## +## ## Execute the master postdrop in the ## postfix_postdrop domain. ## @@ -462,7 +502,7 @@ interface(`postfix_domtrans_postqueue',` ## ## # -interface(`posftix_exec_postqueue',` +interface(`postfix_exec_postqueue',` gen_require(` type postfix_postqueue_exec_t; ') @@ -529,6 +569,25 @@ interface(`postfix_domtrans_smtp',` ######################################## ## +## Getattr postfix mail spool files. +## +## +## +## Domain allowed access. +## +## +# +interface(`postfix_getattr_spool_files',` + gen_require(` + attribute postfix_spool_type; + ') + + files_search_spool($1) + getattr_files_pattern($1, postfix_spool_type, postfix_spool_type) +') + +######################################## +## ## Search postfix mail spool directories. ## ## @@ -539,10 +598,10 @@ interface(`postfix_domtrans_smtp',` # interface(`postfix_search_spool',` gen_require(` - type postfix_spool_t; + attribute postfix_spool_type; ') - allow $1 postfix_spool_t:dir search_dir_perms; + allow $1 postfix_spool_type:dir search_dir_perms; files_search_spool($1) ') @@ -558,10 +617,10 @@ interface(`postfix_search_spool',` # interface(`postfix_list_spool',` gen_require(` - type postfix_spool_t; + attribute postfix_spool_type; ') - allow $1 postfix_spool_t:dir list_dir_perms; + allow $1 postfix_spool_type:dir list_dir_perms; files_search_spool($1) ') @@ -577,11 +636,11 @@ interface(`postfix_list_spool',` # interface(`postfix_read_spool_files',` gen_require(` - type postfix_spool_t; + attribute postfix_spool_type; ') files_search_spool($1) - read_files_pattern($1, postfix_spool_t, postfix_spool_t) + read_files_pattern($1, postfix_spool_type, postfix_spool_type) ') ######################################## @@ -596,11 +655,11 @@ interface(`postfix_read_spool_files',` # interface(`postfix_manage_spool_files',` gen_require(` - type postfix_spool_t; + attribute postfix_spool_type; ') files_search_spool($1) - manage_files_pattern($1, postfix_spool_t, postfix_spool_t) + manage_files_pattern($1, postfix_spool_type, postfix_spool_type) ') ######################################## @@ -621,3 +680,103 @@ interface(`postfix_domtrans_user_mail_handler',` typeattribute $1 postfix_user_domtrans; ') + +######################################## +## +## All of the rules required to administrate +## an postfix environment. +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`postfix_admin',` + gen_require(` + attribute postfix_spool_type; + type postfix_bounce_t, postfix_cleanup_t, postfix_local_t; + type postfix_master_t, postfix_pickup_t, postfix_qmgr_t; + type postfix_initrc_exec_t, postfix_data_t, postfix_etc_t; + type postfix_map_tmp_t, postfix_prng_t, postfix_public_t; + type postfix_smtpd_t, postfix_var_run_t; + ') + + allow $1 postfix_bounce_t:process { ptrace signal_perms }; + ps_process_pattern($1, postfix_bounce_t) + + allow $1 postfix_cleanup_t:process { ptrace signal_perms }; + ps_process_pattern($1, postfix_cleanup_t) + + allow $1 postfix_local_t:process { ptrace signal_perms }; + ps_process_pattern($1, postfix_local_t) + + allow $1 postfix_master_t:process { ptrace signal_perms }; + ps_process_pattern($1, postfix_master_t) + + allow $1 postfix_pickup_t:process { ptrace signal_perms }; + ps_process_pattern($1, postfix_pickup_t) + + allow $1 postfix_qmgr_t:process { ptrace signal_perms }; + ps_process_pattern($1, postfix_qmgr_t) + + allow $1 postfix_smtpd_t:process { ptrace signal_perms }; + ps_process_pattern($1, postfix_smtpd_t) + + postfix_run_map($1, $2) + postfix_run_postdrop($1, $2) + + postfix_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 postfix_initrc_exec_t system_r; + allow $2 system_r; + + admin_pattern($1, postfix_data_t) + + files_list_etc($1) + admin_pattern($1, postfix_etc_t) + + files_list_spool($1) + admin_pattern($1, postfix_spool_type) + + admin_pattern($1, postfix_var_run_t) + + files_list_tmp($1) + admin_pattern($1, postfix_map_tmp_t) + + admin_pattern($1, postfix_prng_t) + + admin_pattern($1, postfix_public_t) +') + +######################################## +## +## Execute the master postdrop in the +## postfix_postdrop domain. +## +## +## +## Domain allowed to transition. +## +## +## +## +## The role to be allowed the iptables domain. +## +## +## +# +interface(`postfix_run_postdrop',` + gen_require(` + type postfix_postdrop_t; + ') + + postfix_domtrans_postdrop($1) + role $2 types postfix_postdrop_t; +') diff --git a/policy/modules/services/postfix.te b/policy/modules/services/postfix.te index 06e37d4..3703671 100644 --- a/policy/modules/services/postfix.te +++ b/policy/modules/services/postfix.te @@ -5,6 +5,14 @@ policy_module(postfix, 1.12.0) # Declarations # +## +##

+## Allow postfix_local domain full write access to mail_spool directories +##

+## +gen_tunable(allow_postfix_local_write_mail_spool, true) + +attribute postfix_spool_type; attribute postfix_user_domains; # domains that transition to the # postfix user domains @@ -12,7 +20,7 @@ attribute postfix_user_domtrans; postfix_server_domain_template(bounce) -type postfix_spool_bounce_t; +type postfix_spool_bounce_t, postfix_spool_type; files_type(postfix_spool_bounce_t) postfix_server_domain_template(cleanup) @@ -41,6 +49,9 @@ typealias postfix_master_t alias postfix_t; # generation macro work mta_mailserver(postfix_t, postfix_master_exec_t) +type postfix_initrc_exec_t; +init_script_file(postfix_initrc_exec_t) + postfix_server_domain_template(pickup) postfix_server_domain_template(pipe) @@ -49,6 +60,7 @@ postfix_user_domain_template(postdrop) mta_mailserver_user_agent(postfix_postdrop_t) postfix_user_domain_template(postqueue) +mta_mailserver_user_agent(postfix_postqueue_t) type postfix_private_t; files_type(postfix_private_t) @@ -65,13 +77,13 @@ mta_mailserver_sender(postfix_smtp_t) postfix_server_domain_template(smtpd) -type postfix_spool_t; +type postfix_spool_t, postfix_spool_type; files_type(postfix_spool_t) -type postfix_spool_maildrop_t; +type postfix_spool_maildrop_t, postfix_spool_type; files_type(postfix_spool_maildrop_t) -type postfix_spool_flush_t; +type postfix_spool_flush_t, postfix_spool_type; files_type(postfix_spool_flush_t) type postfix_public_t; @@ -94,23 +106,25 @@ mta_mailserver_delivery(postfix_virtual_t) # chown is to set the correct ownership of queue dirs allow postfix_master_t self:capability { chown dac_override kill setgid setuid net_bind_service sys_tty_config }; +allow postfix_master_t self:process setrlimit; allow postfix_master_t self:fifo_file rw_fifo_file_perms; allow postfix_master_t self:tcp_socket create_stream_socket_perms; allow postfix_master_t self:udp_socket create_socket_perms; -allow postfix_master_t self:process setrlimit; +allow postfix_master_t postfix_etc_t:dir rw_dir_perms; allow postfix_master_t postfix_etc_t:file rw_file_perms; +mta_filetrans_aliases(postfix_master_t, postfix_etc_t) can_exec(postfix_master_t, postfix_exec_t) allow postfix_master_t postfix_data_t:dir manage_dir_perms; allow postfix_master_t postfix_data_t:file manage_file_perms; -allow postfix_master_t postfix_map_exec_t:file { mmap_file_perms ioctl lock }; +allow postfix_master_t postfix_map_exec_t:file { mmap_file_perms lock }; -allow postfix_master_t postfix_postdrop_exec_t:file getattr; +allow postfix_master_t postfix_postdrop_exec_t:file getattr_file_perms; -allow postfix_master_t postfix_postqueue_exec_t:file getattr; +allow postfix_master_t postfix_postqueue_exec_t:file getattr_file_perms; manage_fifo_files_pattern(postfix_master_t, postfix_private_t, postfix_private_t) manage_sock_files_pattern(postfix_master_t, postfix_private_t, postfix_private_t) @@ -130,7 +144,7 @@ manage_files_pattern(postfix_master_t, postfix_spool_t, postfix_spool_t) files_spool_filetrans(postfix_master_t, postfix_spool_t, dir) allow postfix_master_t postfix_spool_bounce_t:dir manage_dir_perms; -allow postfix_master_t postfix_spool_bounce_t:file getattr; +allow postfix_master_t postfix_spool_bounce_t:file getattr_file_perms; manage_dirs_pattern(postfix_master_t, postfix_spool_flush_t, postfix_spool_flush_t) manage_files_pattern(postfix_master_t, postfix_spool_flush_t, postfix_spool_flush_t) @@ -150,6 +164,9 @@ corenet_tcp_sendrecv_generic_node(postfix_master_t) corenet_udp_sendrecv_generic_node(postfix_master_t) corenet_tcp_sendrecv_all_ports(postfix_master_t) corenet_udp_sendrecv_all_ports(postfix_master_t) +corenet_udp_bind_generic_node(postfix_master_t) +corenet_udp_bind_all_unreserved_ports(postfix_master_t) +corenet_dontaudit_udp_bind_all_ports(postfix_master_t) corenet_tcp_bind_generic_node(postfix_master_t) corenet_tcp_bind_amavisd_send_port(postfix_master_t) corenet_tcp_bind_smtp_port(postfix_master_t) @@ -167,6 +184,8 @@ corecmd_exec_bin(postfix_master_t) domain_use_interactive_fds(postfix_master_t) files_read_usr_files(postfix_master_t) +files_search_var_lib(postfix_master_t) +files_search_tmp(postfix_master_t) term_dontaudit_search_ptys(postfix_master_t) @@ -220,7 +239,7 @@ allow postfix_bounce_t self:capability dac_read_search; allow postfix_bounce_t self:tcp_socket create_socket_perms; allow postfix_bounce_t postfix_public_t:sock_file write; -allow postfix_bounce_t postfix_public_t:dir search; +allow postfix_bounce_t postfix_public_t:dir search_dir_perms; manage_dirs_pattern(postfix_bounce_t, postfix_spool_t, postfix_spool_t) manage_files_pattern(postfix_bounce_t, postfix_spool_t, postfix_spool_t) @@ -264,8 +283,8 @@ optional_policy(` # Postfix local local policy # -allow postfix_local_t self:fifo_file rw_fifo_file_perms; allow postfix_local_t self:process { setsched setrlimit }; +allow postfix_local_t self:fifo_file rw_fifo_file_perms; # connect to master process stream_connect_pattern(postfix_local_t, postfix_public_t, postfix_public_t, postfix_master_t) @@ -273,6 +292,8 @@ stream_connect_pattern(postfix_local_t, postfix_public_t, postfix_public_t, post # for .forward - maybe we need a new type for it? rw_sock_files_pattern(postfix_local_t, postfix_private_t, postfix_private_t) +domtrans_pattern(postfix_local_t, postfix_postdrop_exec_t, postfix_postdrop_t) + allow postfix_local_t postfix_spool_t:file rw_file_perms; corecmd_exec_shell(postfix_local_t) @@ -286,10 +307,15 @@ mta_read_aliases(postfix_local_t) mta_delete_spool(postfix_local_t) # For reading spamassasin mta_read_config(postfix_local_t) +# Handle vacation script +mta_send_mail(postfix_local_t) -domtrans_pattern(postfix_local_t, postfix_postdrop_exec_t, postfix_postdrop_t) -# Might be a leak, but I need a postfix expert to explain -allow postfix_postdrop_t postfix_local_t:unix_stream_socket { read write }; +userdom_read_user_home_content_files(postfix_local_t) +userdom_exec_user_bin_files(postfix_local_t) + +tunable_policy(`allow_postfix_local_write_mail_spool',` + mta_manage_spool(postfix_local_t) +') optional_policy(` clamav_search_lib(postfix_local_t) @@ -304,9 +330,22 @@ optional_policy(` ') optional_policy(` + nagios_search_spool(postfix_local_t) +') + +optional_policy(` procmail_domtrans(postfix_local_t) ') +optional_policy(` + sendmail_rw_pipes(postfix_local_t) +') + +optional_policy(` + zarafa_deliver_domtrans(postfix_local_t) + zarafa_stream_connect_server(postfix_local_t) +') + ######################################## # # Postfix map local policy @@ -390,8 +429,8 @@ delete_files_pattern(postfix_pickup_t, postfix_spool_maildrop_t, postfix_spool_m # Postfix pipe local policy # -allow postfix_pipe_t self:fifo_file rw_fifo_file_perms; allow postfix_pipe_t self:process setrlimit; +allow postfix_pipe_t self:fifo_file rw_fifo_file_perms; write_sock_files_pattern(postfix_pipe_t, postfix_private_t, postfix_private_t) @@ -401,6 +440,8 @@ rw_files_pattern(postfix_pipe_t, postfix_spool_t, postfix_spool_t) domtrans_pattern(postfix_pipe_t, postfix_postdrop_exec_t, postfix_postdrop_t) +corecmd_exec_bin(postfix_pipe_t) + optional_policy(` dovecot_domtrans_deliver(postfix_pipe_t) ') @@ -420,6 +461,7 @@ optional_policy(` optional_policy(` spamassassin_domtrans_client(postfix_pipe_t) + spamassassin_kill_client(postfix_pipe_t) ') optional_policy(` @@ -436,6 +478,9 @@ allow postfix_postdrop_t self:capability sys_resource; allow postfix_postdrop_t self:tcp_socket create; allow postfix_postdrop_t self:udp_socket create_socket_perms; +# Might be a leak, but I need a postfix expert to explain +allow postfix_postdrop_t postfix_local_t:unix_stream_socket { read write }; + rw_fifo_files_pattern(postfix_postdrop_t, postfix_public_t, postfix_public_t) postfix_list_spool(postfix_postdrop_t) @@ -519,7 +564,7 @@ files_spool_filetrans(postfix_qmgr_t, postfix_spool_t, dir) allow postfix_qmgr_t postfix_spool_bounce_t:dir list_dir_perms; allow postfix_qmgr_t postfix_spool_bounce_t:file read_file_perms; -allow postfix_qmgr_t postfix_spool_bounce_t:lnk_file { getattr read }; +allow postfix_qmgr_t postfix_spool_bounce_t:lnk_file read_lnk_file_perms; corecmd_exec_bin(postfix_qmgr_t) @@ -539,7 +584,7 @@ postfix_list_spool(postfix_showq_t) allow postfix_showq_t postfix_spool_maildrop_t:dir list_dir_perms; allow postfix_showq_t postfix_spool_maildrop_t:file read_file_perms; -allow postfix_showq_t postfix_spool_maildrop_t:lnk_file { getattr read }; +allow postfix_showq_t postfix_spool_maildrop_t:lnk_file read_lnk_file_perms; # to write the mailq output, it really should not need read access! term_use_all_ptys(postfix_showq_t) @@ -588,10 +633,16 @@ corecmd_exec_bin(postfix_smtpd_t) # for OpenSSL certificates files_read_usr_files(postfix_smtpd_t) + +# postfix checks the size of all mounted file systems +fs_getattr_all_dirs(postfix_smtpd_t) +fs_getattr_all_fs(postfix_smtpd_t) + mta_read_aliases(postfix_smtpd_t) optional_policy(` dovecot_stream_connect_auth(postfix_smtpd_t) + dovecot_stream_connect(postfix_smtpd_t) ') optional_policy(` @@ -611,8 +662,8 @@ optional_policy(` # Postfix virtual local policy # -allow postfix_virtual_t self:fifo_file rw_fifo_file_perms; allow postfix_virtual_t self:process { setsched setrlimit }; +allow postfix_virtual_t self:fifo_file rw_fifo_file_perms; allow postfix_virtual_t postfix_spool_t:file rw_file_perms; @@ -630,3 +681,8 @@ mta_delete_spool(postfix_virtual_t) # For reading spamassasin mta_read_config(postfix_virtual_t) mta_manage_spool(postfix_virtual_t) + +userdom_manage_user_home_dirs(postfix_virtual_t) +userdom_manage_user_home_content(postfix_virtual_t) +userdom_home_filetrans_user_home_dir(postfix_virtual_t) +userdom_user_home_dir_filetrans_user_home_content(postfix_virtual_t, {file dir }) diff --git a/policy/modules/services/postfixpolicyd.if b/policy/modules/services/postfixpolicyd.if index feae93b..d960d3f 100644 --- a/policy/modules/services/postfixpolicyd.if +++ b/policy/modules/services/postfixpolicyd.if @@ -20,8 +20,7 @@ interface(`postfixpolicyd_admin',` gen_require(` type postfix_policyd_t, postfix_policyd_conf_t; - type postfix_policyd_var_run_t; - type postfix_policyd_initrc_exec_t; + type postfix_policyd_var_run_t, postfix_policyd_initrc_exec_t; ') allow $1 postfix_policyd_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/postfixpolicyd.te b/policy/modules/services/postfixpolicyd.te index 7257526..7d73656 100644 --- a/policy/modules/services/postfixpolicyd.te +++ b/policy/modules/services/postfixpolicyd.te @@ -23,14 +23,14 @@ files_pid_file(postfix_policyd_var_run_t) # Local Policy # -allow postfix_policyd_t self:tcp_socket create_stream_socket_perms; allow postfix_policyd_t self:capability { sys_resource sys_chroot setgid setuid }; allow postfix_policyd_t self:process setrlimit; -allow postfix_policyd_t self:unix_dgram_socket { connect create write}; +allow postfix_policyd_t self:tcp_socket create_stream_socket_perms; +allow postfix_policyd_t self:unix_dgram_socket create_socket_perms; allow postfix_policyd_t postfix_policyd_conf_t:dir list_dir_perms; allow postfix_policyd_t postfix_policyd_conf_t:file read_file_perms; -allow postfix_policyd_t postfix_policyd_conf_t:lnk_file { getattr read }; +allow postfix_policyd_t postfix_policyd_conf_t:lnk_file read_lnk_file_perms; manage_files_pattern(postfix_policyd_t, postfix_policyd_var_run_t, postfix_policyd_var_run_t) files_pid_filetrans(postfix_policyd_t, postfix_policyd_var_run_t, file) diff --git a/policy/modules/services/postgresql.if b/policy/modules/services/postgresql.if index 09aeffa..dd70b14 100644 --- a/policy/modules/services/postgresql.if +++ b/policy/modules/services/postgresql.if @@ -10,7 +10,7 @@ ## ## ## -## +## ## The type of the user domain. ## ## @@ -51,15 +51,6 @@ interface(`postgresql_role',` # Client local policy # - tunable_policy(`sepgsql_enable_users_ddl',` - allow $2 user_sepgsql_schema_t:db_schema { create drop setattr }; - allow $2 user_sepgsql_table_t:db_table { create drop setattr }; - allow $2 user_sepgsql_table_t:db_column { create drop setattr }; - allow $2 user_sepgsql_sysobj_t:db_tuple { update insert delete }; - allow $2 user_sepgsql_seq_t:db_sequence { create drop setattr set_value }; - allow $2 user_sepgsql_view_t:db_view { create drop setattr }; - allow $2 user_sepgsql_proc_exec_t:db_procedure { create drop setattr }; - ') allow $2 user_sepgsql_schema_t:db_schema { getattr search add_name remove_name }; type_transition $2 sepgsql_database_type:db_schema user_sepgsql_schema_t; @@ -88,6 +79,16 @@ interface(`postgresql_role',` allow $2 sepgsql_trusted_proc_t:process transition; type_transition $2 sepgsql_trusted_proc_exec_t:process sepgsql_trusted_proc_t; + + tunable_policy(`sepgsql_enable_users_ddl',` + allow $2 user_sepgsql_schema_t:db_schema { create drop setattr }; + allow $2 user_sepgsql_table_t:db_table { create drop setattr }; + allow $2 user_sepgsql_table_t:db_column { create drop setattr }; + allow $2 user_sepgsql_sysobj_t:db_tuple { update insert delete }; + allow $2 user_sepgsql_seq_t:db_sequence { create drop setattr set_value }; + allow $2 user_sepgsql_view_t:db_view { create drop setattr }; + allow $2 user_sepgsql_proc_exec_t:db_procedure { create drop setattr }; + ') ') ######################################## @@ -286,7 +287,7 @@ interface(`postgresql_search_db',` type postgresql_db_t; ') - allow $1 postgresql_db_t:dir search; + allow $1 postgresql_db_t:dir search_dir_perms; ') ######################################## @@ -298,6 +299,7 @@ interface(`postgresql_search_db',` ## Domain allowed access. ## ## +# interface(`postgresql_manage_db',` gen_require(` type postgresql_db_t; @@ -305,7 +307,7 @@ interface(`postgresql_manage_db',` allow $1 postgresql_db_t:dir rw_dir_perms; allow $1 postgresql_db_t:file rw_file_perms; - allow $1 postgresql_db_t:lnk_file { getattr read }; + allow $1 postgresql_db_t:lnk_file read_lnk_file_perms; ') ######################################## @@ -395,7 +397,6 @@ interface(`postgresql_tcp_connect',` ## Domain allowed access. ## ## -## # interface(`postgresql_stream_connect',` gen_require(` @@ -403,10 +404,8 @@ interface(`postgresql_stream_connect',` ') files_search_pids($1) - allow $1 postgresql_t:unix_stream_socket connectto; - allow $1 postgresql_var_run_t:sock_file write; - # Some versions of postgresql put the sock file in /tmp - allow $1 postgresql_tmp_t:sock_file write; + files_search_tmp($1) + stream_connect_pattern($1, { postgresql_var_run_t postgresql_tmp_t }, { postgresql_var_run_t postgresql_tmp_t }, postgresql_t) ') ######################################## @@ -468,6 +467,7 @@ interface(`postgresql_unpriv_client',` allow $1 unpriv_sepgsql_view_t:db_view { create drop setattr }; allow $1 unpriv_sepgsql_proc_exec_t:db_procedure { create drop setattr }; ') + allow $1 unpriv_sepgsql_schema_t:db_schema { getattr add_name remove_name }; type_transition $1 sepgsql_database_type:db_schema unpriv_sepgsql_schema_t; @@ -492,6 +492,7 @@ interface(`postgresql_unpriv_client',` allow $1 unpriv_sepgsql_blob_t:db_blob { create drop getattr setattr read write import export }; type_transition $1 sepgsql_database_type:db_blob unpriv_sepgsql_blob_t; + ') ######################################## @@ -531,13 +532,10 @@ interface(`postgresql_unconfined',` # interface(`postgresql_admin',` gen_require(` - attribute sepgsql_admin_type; - attribute sepgsql_client_type; - - type postgresql_t, postgresql_var_run_t; - type postgresql_tmp_t, postgresql_db_t; - type postgresql_etc_t, postgresql_log_t; - type postgresql_initrc_exec_t; + attribute sepgsql_admin_type, sepgsql_client_type; + type postgresql_t, postgresql_var_run_t, postgresql_initrc_exec_t; + type postgresql_tmp_t, postgresql_db_t, postgresql_log_t; + type postgresql_etc_t; ') typeattribute $1 sepgsql_admin_type; @@ -550,14 +548,19 @@ interface(`postgresql_admin',` role_transition $2 postgresql_initrc_exec_t system_r; allow $2 system_r; + files_list_pids($1) admin_pattern($1, postgresql_var_run_t) + files_list_var_lib($1) admin_pattern($1, postgresql_db_t) + files_list_etc($1) admin_pattern($1, postgresql_etc_t) + logging_list_logs($1) admin_pattern($1, postgresql_log_t) + files_list_tmp($1) admin_pattern($1, postgresql_tmp_t) postgresql_tcp_connect($1) diff --git a/policy/modules/services/postgresql.te b/policy/modules/services/postgresql.te index 8ed5067..f31634f 100644 --- a/policy/modules/services/postgresql.te +++ b/policy/modules/services/postgresql.te @@ -19,16 +19,16 @@ gen_require(` # ## -##

-## Allow unprived users to execute DDL statement -##

+##

+## Allow unprived users to execute DDL statement +##

## gen_tunable(sepgsql_enable_users_ddl, true) ## -##

-## Allow database admins to execute DML statement -##

+##

+## Allow database admins to execute DML statement +##

## gen_tunable(sepgsql_unconfined_dbadm, true) @@ -241,7 +241,7 @@ allow postgresql_t postgresql_etc_t:dir list_dir_perms; read_files_pattern(postgresql_t, postgresql_etc_t, postgresql_etc_t) read_lnk_files_pattern(postgresql_t, postgresql_etc_t, postgresql_etc_t) -allow postgresql_t postgresql_exec_t:lnk_file { getattr read }; +allow postgresql_t postgresql_exec_t:lnk_file read_lnk_file_perms; can_exec(postgresql_t, postgresql_exec_t ) allow postgresql_t postgresql_lock_t:file manage_file_perms; @@ -307,8 +307,7 @@ domain_dontaudit_list_all_domains_state(postgresql_t) domain_use_interactive_fds(postgresql_t) files_dontaudit_search_home(postgresql_t) -files_manage_etc_files(postgresql_t) -files_search_etc(postgresql_t) +files_read_etc_files(postgresql_t) files_read_etc_runtime_files(postgresql_t) files_read_usr_files(postgresql_t) diff --git a/policy/modules/services/postgrey.if b/policy/modules/services/postgrey.if index ad15fde..6f55445 100644 --- a/policy/modules/services/postgrey.if +++ b/policy/modules/services/postgrey.if @@ -15,9 +15,9 @@ interface(`postgrey_stream_connect',` type postgrey_var_run_t, postgrey_t, postgrey_spool_t; ') - stream_connect_pattern($1, postgrey_var_run_t, postgrey_var_run_t, postgrey_t) - stream_connect_pattern($1, postgrey_spool_t, postgrey_spool_t, postgrey_t) + stream_connect_pattern($1, { postgrey_spool_t postgrey_var_run_t }, { postgrey_spool_t postgrey_var_run_t }, postgrey_t) files_search_pids($1) + files_search_spool($1) ') ######################################## @@ -35,6 +35,7 @@ interface(`postgrey_search_spool',` type postgrey_spool_t; ') + files_search_spool($1) allow $1 postgrey_spool_t:dir search_dir_perms; ') @@ -57,9 +58,8 @@ interface(`postgrey_search_spool',` # interface(`postgrey_admin',` gen_require(` - type postgrey_t, postgrey_etc_t; + type postgrey_t, postgrey_etc_t, postgrey_initrc_exec_t; type postgrey_var_lib_t, postgrey_var_run_t; - type postgrey_initrc_exec_t; ') allow $1 postgrey_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/ppp.if b/policy/modules/services/ppp.if index b524673..9d90fb3 100644 --- a/policy/modules/services/ppp.if +++ b/policy/modules/services/ppp.if @@ -66,7 +66,6 @@ interface(`ppp_sigchld',` ## ## # -# interface(`ppp_kill',` gen_require(` type pppd_t; @@ -180,8 +179,7 @@ interface(`ppp_run',` ') ppp_domtrans($1) - role $2 types pppd_t; - role $2 types pptp_t; + role $2 types { pppd_t pptp_t }; optional_policy(` ddclient_run(pppd_t, $2) @@ -281,7 +279,8 @@ interface(`ppp_read_pid_files',` type pppd_var_run_t; ') - allow $1 pppd_var_run_t:file read_file_perms; + files_search_pids($1) + read_files_pattern($1, pppd_var_run_t, pppd_var_run_t) ') ######################################## @@ -299,6 +298,7 @@ interface(`ppp_manage_pid_files',` type pppd_var_run_t; ') + files_search_pids($1) allow $1 pppd_var_run_t:file manage_file_perms; ') @@ -348,21 +348,27 @@ interface(`ppp_initrc_domtrans',` ## Domain allowed access. ## ## +## +## +## Role allowed access. +## +## ## # interface(`ppp_admin',` gen_require(` type pppd_t, pppd_tmp_t, pppd_log_t, pppd_lock_t; - type pppd_etc_t, pppd_secret_t; - type pppd_etc_rw_t, pppd_var_run_t; - + type pppd_etc_t, pppd_secret_t, pppd_var_run_t; type pptp_t, pptp_log_t, pptp_var_run_t; - type pppd_initrc_exec_t; + type pppd_initrc_exec_t, pppd_etc_rw_t; ') - allow $1 pppd_t:process { ptrace signal_perms getattr }; + allow $1 pppd_t:process { ptrace signal_perms }; ps_process_pattern($1, pppd_t) + allow $1 pptp_t:process { ptrace signal_perms }; + ps_process_pattern($1, pptp_t) + ppp_initrc_domtrans($1) domain_system_change_exemption($1) role_transition $2 pppd_initrc_exec_t system_r; @@ -374,6 +380,7 @@ interface(`ppp_admin',` logging_list_logs($1) admin_pattern($1, pppd_log_t) + files_list_locks($1) admin_pattern($1, pppd_lock_t) files_list_etc($1) @@ -386,9 +393,6 @@ interface(`ppp_admin',` files_list_pids($1) admin_pattern($1, pppd_var_run_t) - allow $1 pptp_t:process { ptrace signal_perms getattr }; - ps_process_pattern($1, pptp_t) - admin_pattern($1, pptp_log_t) admin_pattern($1, pptp_var_run_t) diff --git a/policy/modules/services/ppp.te b/policy/modules/services/ppp.te index 2af42e7..74e0984 100644 --- a/policy/modules/services/ppp.te +++ b/policy/modules/services/ppp.te @@ -6,16 +6,16 @@ policy_module(ppp, 1.12.0) # ## -##

-## Allow pppd to load kernel modules for certain modems -##

+##

+## Allow pppd to load kernel modules for certain modems +##

## gen_tunable(pppd_can_insmod, false) ## -##

-## Allow pppd to be run for a regular user -##

+##

+## Allow pppd to be run for a regular user +##

## gen_tunable(pppd_for_user, false) @@ -70,9 +70,9 @@ files_pid_file(pptp_var_run_t) # PPPD Local policy # -allow pppd_t self:capability { kill net_admin setuid setgid fsetid fowner net_raw dac_override }; +allow pppd_t self:capability { kill net_admin setuid setgid sys_admin fsetid fowner net_raw dac_override }; dontaudit pppd_t self:capability sys_tty_config; -allow pppd_t self:process { getsched signal }; +allow pppd_t self:process { getsched setsched signal }; allow pppd_t self:fifo_file rw_fifo_file_perms; allow pppd_t self:socket create_socket_perms; allow pppd_t self:unix_dgram_socket create_socket_perms; @@ -84,11 +84,11 @@ allow pppd_t self:packet_socket create_socket_perms; domtrans_pattern(pppd_t, pptp_exec_t, pptp_t) -allow pppd_t pppd_devpts_t:chr_file { rw_chr_file_perms setattr }; +allow pppd_t pppd_devpts_t:chr_file { rw_chr_file_perms setattr_chr_file_perms }; allow pppd_t pppd_etc_t:dir rw_dir_perms; allow pppd_t pppd_etc_t:file read_file_perms; -allow pppd_t pppd_etc_t:lnk_file { getattr read }; +allow pppd_t pppd_etc_t:lnk_file read_lnk_file_perms; manage_files_pattern(pppd_t, pppd_etc_rw_t, pppd_etc_rw_t) # Automatically label newly created files under /etc/ppp with this type @@ -104,8 +104,9 @@ manage_dirs_pattern(pppd_t, pppd_tmp_t, pppd_tmp_t) manage_files_pattern(pppd_t, pppd_tmp_t, pppd_tmp_t) files_tmp_filetrans(pppd_t, pppd_tmp_t, { file dir }) +manage_dirs_pattern(pppd_t, pppd_var_run_t, pppd_var_run_t) manage_files_pattern(pppd_t, pppd_var_run_t, pppd_var_run_t) -files_pid_filetrans(pppd_t, pppd_var_run_t, file) +files_pid_filetrans(pppd_t, pppd_var_run_t, { dir file }) allow pppd_t pptp_t:process signal; @@ -166,6 +167,8 @@ init_dontaudit_write_utmp(pppd_t) init_signal_script(pppd_t) auth_use_nsswitch(pppd_t) +auth_domtrans_chk_passwd(pppd_t) +auth_write_login_records(pppd_t) logging_send_syslog_msg(pppd_t) logging_send_audit_msgs(pppd_t) @@ -194,6 +197,8 @@ optional_policy(` optional_policy(` mta_send_mail(pppd_t) + mta_system_content(pppd_etc_t) + mta_system_content(pppd_etc_rw_t) ') optional_policy(` @@ -243,9 +248,10 @@ allow pptp_t pppd_log_t:file append_file_perms; allow pptp_t pptp_log_t:file manage_file_perms; logging_log_filetrans(pptp_t, pptp_log_t, file) +manage_dirs_pattern(pptp_t, pptp_var_run_t, pptp_var_run_t) manage_files_pattern(pptp_t, pptp_var_run_t, pptp_var_run_t) manage_sock_files_pattern(pptp_t, pptp_var_run_t, pptp_var_run_t) -files_pid_filetrans(pptp_t, pptp_var_run_t, file) +files_pid_filetrans(pptp_t, pptp_var_run_t, { file dir }) kernel_list_proc(pptp_t) kernel_read_kernel_sysctls(pptp_t) diff --git a/policy/modules/services/prelude.if b/policy/modules/services/prelude.if index 2316653..77ef768 100644 --- a/policy/modules/services/prelude.if +++ b/policy/modules/services/prelude.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run prelude. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`prelude_domtrans',` @@ -23,9 +23,9 @@ interface(`prelude_domtrans',` ## Execute a domain transition to run prelude_audisp. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`prelude_domtrans_audisp',` @@ -41,9 +41,9 @@ interface(`prelude_domtrans_audisp',` ## Signal the prelude_audisp domain. ## ## -## +## ## Domain allowed acccess. -## +## ## # interface(`prelude_signal_audisp',` @@ -78,9 +78,9 @@ interface(`prelude_read_spool',` ## Manage to prelude-manager spool files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`prelude_manage_spool',` @@ -112,13 +112,10 @@ interface(`prelude_manage_spool',` # interface(`prelude_admin',` gen_require(` - type prelude_t, prelude_spool_t; - type prelude_var_run_t, prelude_var_lib_t; - type prelude_audisp_t, prelude_audisp_var_run_t; - type prelude_initrc_exec_t; - - type prelude_lml_t, prelude_lml_tmp_t; - type prelude_lml_var_run_t; + type prelude_t, prelude_spool_t, prelude_initrc_exec_t; + type prelude_var_run_t, prelude_var_lib_t, prelude_lml_var_run_t; + type prelude_audisp_t, prelude_audisp_var_run_t, prelude_lml_tmp_t; + type prelude_lml_t; ') allow $1 prelude_t:process { ptrace signal_perms }; @@ -135,10 +132,17 @@ interface(`prelude_admin',` role_transition $2 prelude_initrc_exec_t system_r; allow $2 system_r; + files_list_spool($1) admin_pattern($1, prelude_spool_t) + + files_list_var_lib($1) admin_pattern($1, prelude_var_lib_t) + + files_list_pids($1) admin_pattern($1, prelude_var_run_t) admin_pattern($1, prelude_audisp_var_run_t) - admin_pattern($1, prelude_lml_tmp_t) admin_pattern($1, prelude_lml_var_run_t) + + files_list_tmp($1) + admin_pattern($1, prelude_lml_tmp_t) ') diff --git a/policy/modules/services/prelude.te b/policy/modules/services/prelude.te index b1bc02c..8f0b07e 100644 --- a/policy/modules/services/prelude.te +++ b/policy/modules/services/prelude.te @@ -35,7 +35,6 @@ files_pid_file(prelude_audisp_var_run_t) type prelude_correlator_t; type prelude_correlator_exec_t; init_daemon_domain(prelude_correlator_t, prelude_correlator_exec_t) -role system_r types prelude_correlator_t; type prelude_correlator_config_t; files_config_file(prelude_correlator_config_t) @@ -210,8 +209,8 @@ prelude_manage_spool(prelude_correlator_t) # allow prelude_lml_t self:capability dac_override; -allow prelude_lml_t self:tcp_socket { write getattr setopt read create connect }; -allow prelude_lml_t self:unix_dgram_socket { write create connect }; +allow prelude_lml_t self:tcp_socket { setopt create_socket_perms }; +allow prelude_lml_t self:unix_dgram_socket create_socket_perms; allow prelude_lml_t self:fifo_file rw_fifo_file_perms; allow prelude_lml_t self:unix_stream_socket connectto; @@ -236,11 +235,12 @@ kernel_read_sysctl(prelude_lml_t) corecmd_exec_bin(prelude_lml_t) +corenet_all_recvfrom_unlabeled(prelude_lml_t) +corenet_all_recvfrom_netlabel(prelude_lml_t) corenet_tcp_sendrecv_generic_if(prelude_lml_t) corenet_tcp_sendrecv_generic_node(prelude_lml_t) corenet_tcp_recvfrom_netlabel(prelude_lml_t) corenet_tcp_recvfrom_unlabeled(prelude_lml_t) -corenet_sendrecv_unlabeled_packets(prelude_lml_t) corenet_tcp_connect_prelude_port(prelude_lml_t) dev_read_rand(prelude_lml_t) diff --git a/policy/modules/services/privoxy.te b/policy/modules/services/privoxy.te index 2dbf4d4..abb4475 100644 --- a/policy/modules/services/privoxy.te +++ b/policy/modules/services/privoxy.te @@ -6,10 +6,10 @@ policy_module(privoxy, 1.11.0) # ## -##

-## Allow privoxy to connect to all ports, not just -## HTTP, FTP, and Gopher ports. -##

+##

+## Allow privoxy to connect to all ports, not just +## HTTP, FTP, and Gopher ports. +##

## gen_tunable(privoxy_connect_any, false) diff --git a/policy/modules/services/procmail.fc b/policy/modules/services/procmail.fc index 1343621..4b36a13 100644 --- a/policy/modules/services/procmail.fc +++ b/policy/modules/services/procmail.fc @@ -1,3 +1,5 @@ +HOME_DIR/\.procmailrc -- gen_context(system_u:object_r:procmail_home_t, s0) +/root/\.procmailrc -- gen_context(system_u:object_r:procmail_home_t, s0) /usr/bin/procmail -- gen_context(system_u:object_r:procmail_exec_t,s0) diff --git a/policy/modules/services/procmail.if b/policy/modules/services/procmail.if index b64b02f..166e9c3 100644 --- a/policy/modules/services/procmail.if +++ b/policy/modules/services/procmail.if @@ -77,3 +77,22 @@ interface(`procmail_rw_tmp_files',` files_search_tmp($1) rw_files_pattern($1, procmail_tmp_t, procmail_tmp_t) ') + +######################################## +## +## Read procmail home directory content +## +## +## +## Domain allowed access. +## +## +# +interface(`procmail_read_home_files',` + gen_require(` + type procmail_home_t; + ') + + userdom_search_user_home_dirs($1) + read_files_pattern($1, procmail_home_t, procmail_home_t) +') diff --git a/policy/modules/services/procmail.te b/policy/modules/services/procmail.te index 29b9295..2a70dd1 100644 --- a/policy/modules/services/procmail.te +++ b/policy/modules/services/procmail.te @@ -10,6 +10,9 @@ type procmail_exec_t; application_domain(procmail_t, procmail_exec_t) role system_r types procmail_t; +type procmail_home_t; +userdom_user_home_content(procmail_home_t) + type procmail_log_t; logging_log_file(procmail_log_t) @@ -32,7 +35,7 @@ allow procmail_t self:udp_socket create_socket_perms; can_exec(procmail_t, procmail_exec_t) # Write log to /var/log/procmail.log or /var/log/procmail/.* -allow procmail_t procmail_log_t:dir setattr; +allow procmail_t procmail_log_t:dir setattr_dir_perms; create_files_pattern(procmail_t, procmail_log_t, procmail_log_t) append_files_pattern(procmail_t, procmail_log_t, procmail_log_t) read_lnk_files_pattern(procmail_t, procmail_log_t, procmail_log_t) @@ -76,9 +79,15 @@ files_search_pids(procmail_t) files_read_usr_files(procmail_t) logging_send_syslog_msg(procmail_t) +logging_append_all_logs(procmail_t) miscfiles_read_localization(procmail_t) +list_dirs_pattern(procmail_t, procmail_home_t, procmail_home_t) +read_files_pattern(procmail_t, procmail_home_t, procmail_home_t) +userdom_search_user_home_dirs(procmail_t) +userdom_search_admin_dir(procmail_t) + # only works until we define a different type for maildir userdom_manage_user_home_content_dirs(procmail_t) userdom_manage_user_home_content_files(procmail_t) @@ -87,8 +96,8 @@ userdom_manage_user_home_content_pipes(procmail_t) userdom_manage_user_home_content_sockets(procmail_t) userdom_user_home_dir_filetrans_user_home_content(procmail_t, { dir file lnk_file fifo_file sock_file }) -# Do not audit attempts to access /root. -userdom_dontaudit_search_user_home_dirs(procmail_t) +# Execute user executables +userdom_exec_user_bin_files(procmail_t) mta_manage_spool(procmail_t) mta_read_queue(procmail_t) @@ -128,6 +137,10 @@ optional_policy(` ') optional_policy(` + nagios_search_spool(procmail_t) +') + +optional_policy(` pyzor_domtrans(procmail_t) pyzor_signal(procmail_t) ') diff --git a/policy/modules/services/psad.if b/policy/modules/services/psad.if index bc329d1..0589f97 100644 --- a/policy/modules/services/psad.if +++ b/policy/modules/services/psad.if @@ -91,7 +91,6 @@ interface(`psad_manage_config',` files_search_etc($1) manage_dirs_pattern($1, psad_etc_t, psad_etc_t) manage_files_pattern($1, psad_etc_t, psad_etc_t) - ') ######################################## @@ -115,7 +114,7 @@ interface(`psad_read_pid_files',` ######################################## ## -## Read psad PID files. +## Read and write psad PID files. ## ## ## @@ -176,6 +175,45 @@ interface(`psad_append_log',` ######################################## ## +## Allow the specified domain to write to psad's log files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`psad_write_log',` + gen_require(` + type psad_var_log_t; + ') + + logging_search_logs($1) + write_files_pattern($1, psad_var_log_t, psad_var_log_t) +') + +####################################### +## +## Allow the specified domain to setattr to psad's log files. +## +## +## +## Domain allowed access. +## +## +# +interface(`psad_setattr_log',` + gen_require(` + type psad_var_log_t; + ') + + logging_search_logs($1) + setattr_files_pattern($1, psad_var_log_t, psad_var_log_t) +') + +######################################## +## ## Read and write psad fifo files. ## ## @@ -186,7 +224,7 @@ interface(`psad_append_log',` # interface(`psad_rw_fifo_file',` gen_require(` - type psad_t; + type psad_t, psad_var_lib_t; ') files_search_var_lib($1) @@ -196,6 +234,26 @@ interface(`psad_rw_fifo_file',` ####################################### ## +## Allow setattr to psad fifo files. +## +## +## +## Domain allowed access. +## +## +# +interface(`psad_setattr_fifo_file',` + gen_require(` + type psad_t, psad_var_lib_t; + ') + + files_search_var_lib($1) + allow $1 psad_var_lib_t:fifo_file setattr; + search_dirs_pattern($1, psad_var_lib_t, psad_var_lib_t) +') + +####################################### +## ## Read and write psad tmp files. ## ## @@ -233,7 +291,7 @@ interface(`psad_rw_tmp_files',` interface(`psad_admin',` gen_require(` type psad_t, psad_var_run_t, psad_var_log_t; - type psad_initrc_exec_t, psad_var_lib_t; + type psad_initrc_exec_t, psad_var_lib_t, psad_etc_t; type psad_tmp_t; ') @@ -245,18 +303,18 @@ interface(`psad_admin',` role_transition $2 psad_initrc_exec_t system_r; allow $2 system_r; - files_search_etc($1) + files_list_etc($1) admin_pattern($1, psad_etc_t) - files_search_pids($1) + files_list_pids($1) admin_pattern($1, psad_var_run_t) - logging_search_logs($1) + logging_list_logs($1) admin_pattern($1, psad_var_log_t) - files_search_var_lib($1) + files_list_var_lib($1) admin_pattern($1, psad_var_lib_t) - files_search_tmp($1) + files_list_tmp($1) admin_pattern($1, psad_tmp_t) ') diff --git a/policy/modules/services/psad.te b/policy/modules/services/psad.te index d4000e0..93cbfa2 100644 --- a/policy/modules/services/psad.te +++ b/policy/modules/services/psad.te @@ -11,7 +11,7 @@ init_daemon_domain(psad_t, psad_exec_t) # config files type psad_etc_t; -files_type(psad_etc_t) +files_config_file(psad_etc_t) type psad_initrc_exec_t; init_script_file(psad_initrc_exec_t) @@ -53,9 +53,10 @@ manage_dirs_pattern(psad_t, psad_var_log_t, psad_var_log_t) logging_log_filetrans(psad_t, psad_var_log_t, { file dir }) # pid file +manage_dirs_pattern(psad_t, psad_var_run_t, psad_var_run_t) manage_files_pattern(psad_t, psad_var_run_t, psad_var_run_t) manage_sock_files_pattern(psad_t, psad_var_run_t, psad_var_run_t) -files_pid_filetrans(psad_t, psad_var_run_t, { file sock_file }) +files_pid_filetrans(psad_t, psad_var_run_t, { dir file sock_file }) # tmp files manage_dirs_pattern(psad_t, psad_tmp_t, psad_tmp_t) @@ -85,6 +86,7 @@ corenet_sendrecv_whois_client_packets(psad_t) dev_read_urand(psad_t) files_read_etc_runtime_files(psad_t) +files_read_usr_files(psad_t) fs_getattr_all_fs(psad_t) diff --git a/policy/modules/services/puppet.if b/policy/modules/services/puppet.if index 2855a44..0456b11 100644 --- a/policy/modules/services/puppet.if +++ b/policy/modules/services/puppet.if @@ -21,7 +21,7 @@ ## ## # -interface(`puppet_rw_tmp', ` +interface(`puppet_rw_tmp',` gen_require(` type puppet_tmp_t; ') diff --git a/policy/modules/services/puppet.te b/policy/modules/services/puppet.te index 64c5f95..1a07760 100644 --- a/policy/modules/services/puppet.te +++ b/policy/modules/services/puppet.te @@ -6,12 +6,19 @@ policy_module(puppet, 1.0.0) # ## +##

+## Allow Puppet client to manage all file +## types. +##

+## +gen_tunable(puppet_manage_all_files, false) + +## ##

-## Allow Puppet client to manage all file -## types. +## Allow Puppet master to use connect to mysql and postgresql database ##

## -gen_tunable(puppet_manage_all_files, false) +gen_tunable(puppetmaster_use_db, false) type puppet_t; type puppet_exec_t; @@ -63,7 +70,7 @@ manage_dirs_pattern(puppet_t, puppet_var_lib_t, puppet_var_lib_t) manage_files_pattern(puppet_t, puppet_var_lib_t, puppet_var_lib_t) files_search_var_lib(puppet_t) -setattr_dirs_pattern(puppet_t, puppet_var_run_t, puppet_var_run_t) +manage_dirs_pattern(puppet_t, puppet_var_run_t, puppet_var_run_t) manage_files_pattern(puppet_t, puppet_var_run_t, puppet_var_run_t) files_pid_filetrans(puppet_t, puppet_var_run_t, { file dir }) @@ -162,7 +169,7 @@ optional_policy(` ######################################## # -# Pupper master personal policy +# Puppet master personal policy # allow puppetmaster_t self:capability { dac_read_search dac_override setuid setgid fowner chown fsetid sys_tty_config }; @@ -176,24 +183,29 @@ allow puppetmaster_t self:udp_socket create_socket_perms; list_dirs_pattern(puppetmaster_t, puppet_etc_t, puppet_etc_t) read_files_pattern(puppetmaster_t, puppet_etc_t, puppet_etc_t) -allow puppetmaster_t puppet_log_t:dir { rw_dir_perms setattr }; -allow puppetmaster_t puppet_log_t:file { rw_file_perms create setattr }; +allow puppetmaster_t puppet_log_t:dir { rw_dir_perms setattr_dir_perms }; +allow puppetmaster_t puppet_log_t:file { rw_file_perms create_file_perms setattr_file_perms }; logging_log_filetrans(puppetmaster_t, puppet_log_t, { file dir }) +allow puppetmaster_t puppet_log_t:file relabel_file_perms; manage_dirs_pattern(puppetmaster_t, puppet_var_lib_t, puppet_var_lib_t) manage_files_pattern(puppetmaster_t, puppet_var_lib_t, puppet_var_lib_t) +allow puppetmaster_t puppet_var_lib_t:dir relabel_dir_perms; setattr_dirs_pattern(puppetmaster_t, puppet_var_run_t, puppet_var_run_t) manage_files_pattern(puppetmaster_t, puppet_var_run_t, puppet_var_run_t) files_pid_filetrans(puppetmaster_t, puppet_var_run_t, { file dir }) +allow puppetmaster_t puppet_var_run_t:dir relabel_dir_perms; manage_dirs_pattern(puppetmaster_t, puppetmaster_tmp_t, puppetmaster_tmp_t) manage_files_pattern(puppetmaster_t, puppetmaster_tmp_t, puppetmaster_tmp_t) files_tmp_filetrans(puppetmaster_t, puppetmaster_tmp_t, { file dir }) +allow puppetmaster_t puppet_tmp_t:dir relabel_dir_perms; kernel_dontaudit_search_kernel_sysctl(puppetmaster_t) kernel_read_system_state(puppetmaster_t) kernel_read_crypto_sysctls(puppetmaster_t) +kernel_read_kernel_sysctls(puppetmaster_t) corecmd_exec_bin(puppetmaster_t) corecmd_exec_shell(puppetmaster_t) @@ -214,13 +226,32 @@ domain_read_all_domains_state(puppetmaster_t) files_read_etc_files(puppetmaster_t) files_search_var_lib(puppetmaster_t) +selinux_validate_context(puppetmaster_t) + logging_send_syslog_msg(puppetmaster_t) miscfiles_read_localization(puppetmaster_t) +miscfiles_read_certs(puppetmaster_t) + +seutil_read_file_contexts(puppetmaster_t) sysnet_dns_name_resolve(puppetmaster_t) sysnet_run_ifconfig(puppetmaster_t, system_r) +mta_send_mail(puppetmaster_t) + +optional_policy(` + tunable_policy(`puppetmaster_use_db',` + mysql_stream_connect(puppetmaster_t) + ') +') + +optional_policy(` + tunable_policy(`puppetmaster_use_db',` + postgresql_stream_connect(puppetmaster_t) + ') +') + optional_policy(` hostname_exec(puppetmaster_t) ') @@ -231,3 +262,8 @@ optional_policy(` rpm_exec(puppetmaster_t) rpm_read_db(puppetmaster_t) ') + +optional_policy(` + usermanage_domtrans_groupadd(puppetmaster_t) + usermanage_domtrans_useradd(puppetmaster_t) +') diff --git a/policy/modules/services/pyzor.fc b/policy/modules/services/pyzor.fc index d4a7750..705196e 100644 --- a/policy/modules/services/pyzor.fc +++ b/policy/modules/services/pyzor.fc @@ -1,6 +1,10 @@ /etc/pyzor(/.*)? gen_context(system_u:object_r:pyzor_etc_t, s0) +/etc/rc\.d/init\.d/pyzord -- gen_context(system_u:object_r:pyzord_initrc_exec_t,s0) HOME_DIR/\.pyzor(/.*)? gen_context(system_u:object_r:pyzor_home_t,s0) +HOME_DIR/\.spamd(/.*)? gen_context(system_u:object_r:pyzor_home_t,s0) +/root/\.pyzor(/.*)? gen_context(system_u:object_r:pyzor_home_t,s0) +/root/\.spamd(/.*)? gen_context(system_u:object_r:pyzor_home_t,s0) /usr/bin/pyzor -- gen_context(system_u:object_r:pyzor_exec_t,s0) /usr/bin/pyzord -- gen_context(system_u:object_r:pyzord_exec_t,s0) diff --git a/policy/modules/services/pyzor.if b/policy/modules/services/pyzor.if index 494f7e2..aa3d0b4 100644 --- a/policy/modules/services/pyzor.if +++ b/policy/modules/services/pyzor.if @@ -14,6 +14,7 @@ ## User domain for the role ## ## +## # interface(`pyzor_role',` gen_require(` @@ -28,7 +29,7 @@ interface(`pyzor_role',` # allow ps to show pyzor and allow the user to kill it ps_process_pattern($2, pyzor_t) - allow $2 pyzor_t:process signal; + allow $2 pyzor_t:process { ptrace signal_perms }; ') ######################################## @@ -88,3 +89,47 @@ interface(`pyzor_exec',` corecmd_search_bin($1) can_exec($1, pyzor_exec_t) ') + +######################################## +## +## All of the rules required to administrate +## an pyzor environment +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed to manage the pyzor domain. +## +## +## +# +interface(`pyzor_admin',` + gen_require(` + type pyzord_t, pyzor_tmp_t, pyzord_log_t; + type pyzor_etc_t, pyzor_var_lib_t, pyzord_initrc_exec_t; + ') + + allow $1 pyzord_t:process { ptrace signal_perms }; + ps_process_pattern($1, pyzord_t) + + init_labeled_script_domtrans($1, pyzord_initrc_exec_t) + domain_system_change_exemption($1) + role_transition $2 pyzord_initrc_exec_t system_r; + allow $2 system_r; + + files_list_tmp($1) + admin_pattern($1, pyzor_tmp_t) + + logging_list_logs($1) + admin_pattern($1, pyzord_log_t) + + files_list_etc($1) + admin_pattern($1, pyzor_etc_t) + + files_list_var_lib($1) + admin_pattern($1, pyzor_var_lib_t) +') diff --git a/policy/modules/services/pyzor.te b/policy/modules/services/pyzor.te index cd683f9..a272112 100644 --- a/policy/modules/services/pyzor.te +++ b/policy/modules/services/pyzor.te @@ -5,40 +5,62 @@ policy_module(pyzor, 2.1.0) # Declarations # -type pyzor_t; -type pyzor_exec_t; -typealias pyzor_t alias { user_pyzor_t staff_pyzor_t sysadm_pyzor_t }; -typealias pyzor_t alias { auditadm_pyzor_t secadm_pyzor_t }; -application_domain(pyzor_t, pyzor_exec_t) -ubac_constrained(pyzor_t) -role system_r types pyzor_t; - -type pyzor_etc_t; -files_type(pyzor_etc_t) - -type pyzor_home_t; -typealias pyzor_home_t alias { user_pyzor_home_t staff_pyzor_home_t sysadm_pyzor_home_t }; -typealias pyzor_home_t alias { auditadm_pyzor_home_t secadm_pyzor_home_t }; -userdom_user_home_content(pyzor_home_t) - -type pyzor_tmp_t; -typealias pyzor_tmp_t alias { user_pyzor_tmp_t staff_pyzor_tmp_t sysadm_pyzor_tmp_t }; -typealias pyzor_tmp_t alias { auditadm_pyzor_tmp_t secadm_pyzor_tmp_t }; -files_tmp_file(pyzor_tmp_t) -ubac_constrained(pyzor_tmp_t) - -type pyzor_var_lib_t; -typealias pyzor_var_lib_t alias { user_pyzor_var_lib_t staff_pyzor_var_lib_t sysadm_pyzor_var_lib_t }; -typealias pyzor_var_lib_t alias { auditadm_pyzor_var_lib_t secadm_pyzor_var_lib_t }; -files_type(pyzor_var_lib_t) -ubac_constrained(pyzor_var_lib_t) - -type pyzord_t; -type pyzord_exec_t; -init_daemon_domain(pyzord_t, pyzord_exec_t) - -type pyzord_log_t; -logging_log_file(pyzord_log_t) +ifdef(`distro_redhat',` + gen_require(` + type spamc_t, spamc_exec_t, spamd_t; + type spamd_initrc_exec_t, spamd_exec_t, spamc_tmp_t; + type spamd_log_t, spamd_var_lib_t, spamd_etc_t; + type spamc_tmp_t, spamc_home_t; + ') + + typealias spamc_t alias pyzor_t; + typealias spamc_exec_t alias pyzor_exec_t; + typealias spamd_t alias pyzord_t; + typealias spamd_initrc_exec_t alias pyzord_initrc_exec_t; + typealias spamd_exec_t alias pyzord_exec_t; + typealias spamc_tmp_t alias pyzor_tmp_t; + typealias spamd_log_t alias pyzor_log_t; + typealias spamd_log_t alias pyzord_log_t; + typealias spamd_var_lib_t alias pyzor_var_lib_t; + typealias spamd_etc_t alias pyzor_etc_t; + typealias spamc_home_t alias pyzor_home_t; + typealias spamc_home_t alias user_pyzor_home_t; +',` + type pyzor_t; + type pyzor_exec_t; + typealias pyzor_t alias { user_pyzor_t staff_pyzor_t sysadm_pyzor_t }; + typealias pyzor_t alias { auditadm_pyzor_t secadm_pyzor_t }; + application_domain(pyzor_t, pyzor_exec_t) + ubac_constrained(pyzor_t) + role system_r types pyzor_t; + + type pyzor_etc_t; + files_config_file(pyzor_etc_t) + + type pyzor_home_t; + typealias pyzor_home_t alias { user_pyzor_home_t staff_pyzor_home_t sysadm_pyzor_home_t }; + typealias pyzor_home_t alias { auditadm_pyzor_home_t secadm_pyzor_home_t }; + userdom_user_home_content(pyzor_home_t) + + type pyzor_tmp_t; + typealias pyzor_tmp_t alias { user_pyzor_tmp_t staff_pyzor_tmp_t sysadm_pyzor_tmp_t }; + typealias pyzor_tmp_t alias { auditadm_pyzor_tmp_t secadm_pyzor_tmp_t }; + files_tmp_file(pyzor_tmp_t) + ubac_constrained(pyzor_tmp_t) + + type pyzor_var_lib_t; + typealias pyzor_var_lib_t alias { user_pyzor_var_lib_t staff_pyzor_var_lib_t sysadm_pyzor_var_lib_t }; + typealias pyzor_var_lib_t alias { auditadm_pyzor_var_lib_t secadm_pyzor_var_lib_t }; + files_type(pyzor_var_lib_t) + ubac_constrained(pyzor_var_lib_t) + + type pyzord_t; + type pyzord_exec_t; + init_daemon_domain(pyzord_t, pyzord_exec_t) + + type pyzord_log_t; + logging_log_file(pyzord_log_t) +') ######################################## # @@ -76,12 +98,16 @@ corenet_tcp_connect_http_port(pyzor_t) dev_read_urand(pyzor_t) +fs_getattr_xattr_fs(pyzor_t) + files_read_etc_files(pyzor_t) auth_use_nsswitch(pyzor_t) miscfiles_read_localization(pyzor_t) +mta_read_queue(pyzor_t) + userdom_dontaudit_search_user_home_dirs(pyzor_t) optional_policy(` @@ -111,8 +137,8 @@ allow pyzord_t pyzor_etc_t:dir list_dir_perms; can_exec(pyzord_t, pyzor_exec_t) manage_files_pattern(pyzord_t, pyzord_log_t, pyzord_log_t) -allow pyzord_t pyzord_log_t:dir setattr; -logging_log_filetrans(pyzord_t, pyzord_log_t, { file dir } ) +allow pyzord_t pyzord_log_t:dir setattr_dir_perms; +logging_log_filetrans(pyzord_t, pyzord_log_t, { file dir }) kernel_read_kernel_sysctls(pyzord_t) kernel_read_system_state(pyzord_t) diff --git a/policy/modules/services/qmail.if b/policy/modules/services/qmail.if index a55bf44..77a25f5 100644 --- a/policy/modules/services/qmail.if +++ b/policy/modules/services/qmail.if @@ -62,14 +62,13 @@ interface(`qmail_domtrans_inject',` type qmail_inject_t, qmail_inject_exec_t; ') + corecmd_search_bin($1) domtrans_pattern($1, qmail_inject_exec_t, qmail_inject_t) ifdef(`distro_debian',` files_search_usr($1) - corecmd_search_bin($1) ',` files_search_var($1) - corecmd_search_bin($1) ') ') @@ -88,14 +87,13 @@ interface(`qmail_domtrans_queue',` type qmail_queue_t, qmail_queue_exec_t; ') + corecmd_search_bin($1) domtrans_pattern($1, qmail_queue_exec_t, qmail_queue_t) ifdef(`distro_debian',` files_search_usr($1) - corecmd_search_bin($1) ',` files_search_var($1) - corecmd_search_bin($1) ') ') diff --git a/policy/modules/services/qmail.te b/policy/modules/services/qmail.te index 355b2a2..54329f9 100644 --- a/policy/modules/services/qmail.te +++ b/policy/modules/services/qmail.te @@ -60,7 +60,7 @@ application_domain(qmail_tcp_env_t, qmail_tcp_env_exec_t) ######################################## # # qmail-clean local policy -# this component cleans up the queue directory +# this component cleans up the queue directory # read_files_pattern(qmail_clean_t, qmail_spool_t, qmail_spool_t) @@ -69,11 +69,11 @@ delete_files_pattern(qmail_clean_t, qmail_spool_t, qmail_spool_t) ######################################## # # qmail-inject local policy -# this component preprocesses mail from stdin and invokes qmail-queue +# this component preprocesses mail from stdin and invokes qmail-queue # -allow qmail_inject_t self:fifo_file write_fifo_file_perms; allow qmail_inject_t self:process signal_perms; +allow qmail_inject_t self:fifo_file write_fifo_file_perms; allow qmail_inject_t qmail_queue_exec_t:file read_file_perms; @@ -88,11 +88,11 @@ qmail_read_config(qmail_inject_t) ######################################## # # qmail-local local policy -# this component delivers a mail message +# this component delivers a mail message # -allow qmail_local_t self:fifo_file write_file_perms; allow qmail_local_t self:process signal_perms; +allow qmail_local_t self:fifo_file write_file_perms; allow qmail_local_t self:unix_stream_socket create_stream_socket_perms; manage_dirs_pattern(qmail_local_t, qmail_alias_home_t, qmail_alias_home_t) @@ -121,13 +121,17 @@ mta_append_spool(qmail_local_t) qmail_domtrans_queue(qmail_local_t) optional_policy(` + uucp_domtrans(qmail_local_t) +') + +optional_policy(` spamassassin_domtrans_client(qmail_local_t) ') ######################################## # # qmail-lspawn local policy -# this component schedules local deliveries +# this component schedules local deliveries # allow qmail_lspawn_t self:capability { setuid setgid }; @@ -150,15 +154,15 @@ files_search_tmp(qmail_lspawn_t) ######################################## # # qmail-queue local policy -# this component places a mail in a delivery queue, later to be processed by qmail-send +# this component places a mail in a delivery queue, later to be processed by qmail-send # allow qmail_queue_t qmail_lspawn_t:fd use; allow qmail_queue_t qmail_lspawn_t:fifo_file write_fifo_file_perms; +allow qmail_queue_t qmail_smtpd_t:process sigchld; allow qmail_queue_t qmail_smtpd_t:fd use; allow qmail_queue_t qmail_smtpd_t:fifo_file read_fifo_file_perms; -allow qmail_queue_t qmail_smtpd_t:process sigchld; manage_dirs_pattern(qmail_queue_t, qmail_spool_t, qmail_spool_t) manage_files_pattern(qmail_queue_t, qmail_spool_t, qmail_spool_t) @@ -175,7 +179,7 @@ optional_policy(` ######################################## # # qmail-remote local policy -# this component sends mail via SMTP +# this component sends mail via SMTP # allow qmail_remote_t self:tcp_socket create_socket_perms; @@ -202,7 +206,7 @@ sysnet_read_config(qmail_remote_t) ######################################## # # qmail-rspawn local policy -# this component scedules remote deliveries +# this component scedules remote deliveries # allow qmail_rspawn_t self:process signal_perms; @@ -217,7 +221,7 @@ corecmd_search_bin(qmail_rspawn_t) ######################################## # # qmail-send local policy -# this component delivers mail messages from the queue +# this component delivers mail messages from the queue # allow qmail_send_t self:process signal_perms; @@ -236,7 +240,7 @@ optional_policy(` ######################################## # # qmail-smtpd local policy -# this component receives mails via SMTP +# this component receives mails via SMTP # allow qmail_smtpd_t self:process signal_perms; @@ -265,7 +269,7 @@ optional_policy(` ######################################## # # splogger local policy -# this component creates entries in syslog +# this component creates entries in syslog # allow qmail_splogger_t self:unix_dgram_socket create_socket_perms; @@ -279,13 +283,13 @@ miscfiles_read_localization(qmail_splogger_t) ######################################## # # qmail-start local policy -# this component starts up the mail delivery component +# this component starts up the mail delivery component # allow qmail_start_t self:capability { setgid setuid }; dontaudit qmail_start_t self:capability sys_tty_config; -allow qmail_start_t self:fifo_file rw_fifo_file_perms; allow qmail_start_t self:process signal_perms; +allow qmail_start_t self:fifo_file rw_fifo_file_perms; can_exec(qmail_start_t, qmail_start_exec_t) @@ -303,7 +307,7 @@ optional_policy(` ######################################## # # tcp-env local policy -# this component sets up TCP-related environment variables +# this component sets up TCP-related environment variables # allow qmail_tcp_env_t qmail_smtpd_exec_t:file read_file_perms; diff --git a/policy/modules/services/qpidd.fc b/policy/modules/services/qpidd.fc new file mode 100644 index 0000000..f3b89e4 --- /dev/null +++ b/policy/modules/services/qpidd.fc @@ -0,0 +1,9 @@ + +/usr/sbin/qpidd -- gen_context(system_u:object_r:qpidd_exec_t,s0) + +/etc/rc\.d/init\.d/qpidd -- gen_context(system_u:object_r:qpidd_initrc_exec_t,s0) + +/var/lib/qpidd(/.*)? gen_context(system_u:object_r:qpidd_var_lib_t,s0) + +/var/run/qpidd(/.*)? gen_context(system_u:object_r:qpidd_var_run_t,s0) +/var/run/qpidd\.pid gen_context(system_u:object_r:qpidd_var_run_t,s0) diff --git a/policy/modules/services/qpidd.if b/policy/modules/services/qpidd.if new file mode 100644 index 0000000..c403abc --- /dev/null +++ b/policy/modules/services/qpidd.if @@ -0,0 +1,228 @@ +## policy for qpidd + +######################################## +## +## Execute a domain transition to run qpidd. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`qpidd_domtrans',` + gen_require(` + type qpidd_t, qpidd_exec_t; + ') + + domtrans_pattern($1, qpidd_exec_t, qpidd_t) +') + +######################################## +## +## Execute qpidd server in the qpidd domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_initrc_domtrans',` + gen_require(` + type qpidd_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, qpidd_initrc_exec_t) +') + +######################################## +## +## Read qpidd PID files. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_read_pid_files',` + gen_require(` + type qpidd_var_run_t; + ') + + files_search_pids($1) + allow $1 qpidd_var_run_t:file read_file_perms; +') + +######################################## +## +## Manage qpidd var_run files. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_manage_var_run',` + gen_require(` + type qpidd_var_run_t; + ') + + files_search_pids($1) + manage_dirs_pattern($1, qpidd_var_run_t, qpidd_var_run_t) + manage_files_pattern($1, qpidd_var_run_t, qpidd_var_run_t) + manage_lnk_files_pattern($1, qpidd_var_run_t, qpidd_var_run_t) +') + +######################################## +## +## Search qpidd lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_search_lib',` + gen_require(` + type qpidd_var_lib_t; + ') + + allow $1 qpidd_var_lib_t:dir search_dir_perms; + files_search_var_lib($1) +') + +######################################## +## +## Read qpidd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_read_lib_files',` + gen_require(` + type qpidd_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, qpidd_var_lib_t, qpidd_var_lib_t) +') + +######################################## +## +## Create, read, write, and delete +## qpidd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_manage_lib_files',` + gen_require(` + type qpidd_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, qpidd_var_lib_t, qpidd_var_lib_t) +') + +######################################## +## +## Manage qpidd var_lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_manage_var_lib',` + gen_require(` + type qpidd_var_lib_t; + ') + + files_search_var_lib($1) + manage_dirs_pattern($1, qpidd_var_lib_t, qpidd_var_lib_t) + manage_files_pattern($1, qpidd_var_lib_t, qpidd_var_lib_t) + manage_lnk_files_pattern($1, qpidd_var_lib_t, qpidd_var_lib_t) +') + +######################################## +## +## All of the rules required to administrate +## an qpidd environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`qpidd_admin',` + gen_require(` + type qpidd_t, qpidd_initrc_exec_t; + ') + + allow $1 qpidd_t:process { ptrace signal_perms }; + ps_process_pattern($1, qpidd_t) + + # Allow qpidd_t to restart the apache service + qpidd_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 qpidd_initrc_exec_t system_r; + allow $2 system_r; + + qpidd_manage_var_run($1) + + qpidd_manage_var_lib($1) +') + +##################################### +## +## Allow read and write access to qpidd semaphores. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_rw_semaphores',` + gen_require(` + type qpidd_t; + ') + + allow $1 qpidd_t:sem rw_sem_perms; +') + +######################################## +## +## Read and write to qpidd shared memory. +## +## +## +## Domain allowed access. +## +## +# +interface(`qpidd_rw_shm',` + gen_require(` + type qpidd_t; + ') + + allow $1 qpidd_t:shm rw_shm_perms; +') diff --git a/policy/modules/services/qpidd.te b/policy/modules/services/qpidd.te new file mode 100644 index 0000000..d9c56d4 --- /dev/null +++ b/policy/modules/services/qpidd.te @@ -0,0 +1,64 @@ +policy_module(qpidd, 1.0.0) + +######################################## +# +# Declarations +# + +type qpidd_t; +type qpidd_exec_t; +init_daemon_domain(qpidd_t, qpidd_exec_t) + +type qpidd_initrc_exec_t; +init_script_file(qpidd_initrc_exec_t) + +type qpidd_var_run_t; +files_pid_file(qpidd_var_run_t) + +type qpidd_var_lib_t; +files_type(qpidd_var_lib_t) + +######################################## +# +# qpidd local policy +# + +allow qpidd_t self:process { setsched signull }; +allow qpidd_t self:fifo_file rw_fifo_file_perms; +allow qpidd_t self:sem create_sem_perms; +allow qpidd_t self:shm create_shm_perms; +allow qpidd_t self:tcp_socket create_stream_socket_perms; +allow qpidd_t self:unix_stream_socket create_stream_socket_perms; + +manage_dirs_pattern(qpidd_t, qpidd_var_lib_t, qpidd_var_lib_t) +manage_files_pattern(qpidd_t, qpidd_var_lib_t, qpidd_var_lib_t) +files_var_lib_filetrans(qpidd_t, qpidd_var_lib_t, { file dir }) + +manage_dirs_pattern(qpidd_t, qpidd_var_run_t, qpidd_var_run_t) +manage_files_pattern(qpidd_t, qpidd_var_run_t, qpidd_var_run_t) +files_pid_filetrans(qpidd_t, qpidd_var_run_t, { file dir }) + +kernel_read_system_state(qpidd_t) + +corenet_all_recvfrom_unlabeled(qpidd_t) +corenet_all_recvfrom_netlabel(qpidd_t) +corenet_tcp_bind_generic_node(qpidd_t) +corenet_tcp_sendrecv_generic_if(qpidd_t) +corenet_tcp_sendrecv_generic_node(qpidd_t) +corenet_tcp_sendrecv_all_ports(qpidd_t) +corenet_tcp_bind_amqp_port(qpidd_t) + +dev_read_urand(qpidd_t) + +files_read_etc_files(qpidd_t) + +logging_send_syslog_msg(qpidd_t) + +miscfiles_read_localization(qpidd_t) + +sysnet_dns_name_resolve(qpidd_t) + +optional_policy(` + corosync_stream_connect(qpidd_t) +') + diff --git a/policy/modules/services/radius.te b/policy/modules/services/radius.te index b1ed1bf..21e2d95 100644 --- a/policy/modules/services/radius.te +++ b/policy/modules/services/radius.te @@ -77,6 +77,7 @@ corenet_udp_sendrecv_all_ports(radiusd_t) corenet_udp_bind_generic_node(radiusd_t) corenet_udp_bind_radacct_port(radiusd_t) corenet_udp_bind_radius_port(radiusd_t) +corenet_tcp_connect_postgresql_port(radiusd_t) corenet_tcp_connect_mysqld_port(radiusd_t) corenet_tcp_connect_snmp_port(radiusd_t) corenet_sendrecv_radius_server_packets(radiusd_t) diff --git a/policy/modules/services/radvd.if b/policy/modules/services/radvd.if index be05bff..2bd662a 100644 --- a/policy/modules/services/radvd.if +++ b/policy/modules/services/radvd.if @@ -19,8 +19,8 @@ # interface(`radvd_admin',` gen_require(` - type radvd_t, radvd_etc_t; - type radvd_var_run_t, radvd_initrc_exec_t; + type radvd_t, radvd_etc_t, radvd_initrc_exec_t; + type radvd_var_run_t; ') allow $1 radvd_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/razor.fc b/policy/modules/services/razor.fc index 1efba0c..71d657c 100644 --- a/policy/modules/services/razor.fc +++ b/policy/modules/services/razor.fc @@ -1,3 +1,4 @@ +/root/\.razor(/.*)? gen_context(system_u:object_r:razor_home_t,s0) HOME_DIR/\.razor(/.*)? gen_context(system_u:object_r:razor_home_t,s0) /etc/razor(/.*)? gen_context(system_u:object_r:razor_etc_t,s0) diff --git a/policy/modules/services/razor.if b/policy/modules/services/razor.if index f04a595..3203212 100644 --- a/policy/modules/services/razor.if +++ b/policy/modules/services/razor.if @@ -26,6 +26,7 @@ template(`razor_common_domain_template',` gen_require(` type razor_exec_t, razor_etc_t, razor_log_t, razor_var_lib_t; ') + type $1_t; domain_type($1_t) domain_entry_file($1_t, razor_exec_t) @@ -46,7 +47,7 @@ template(`razor_common_domain_template',` # Read system config file allow $1_t razor_etc_t:dir list_dir_perms; allow $1_t razor_etc_t:file read_file_perms; - allow $1_t razor_etc_t:lnk_file { getattr read }; + allow $1_t razor_etc_t:lnk_file read_lnk_file_perms; manage_dirs_pattern($1_t, razor_log_t, razor_log_t) manage_files_pattern($1_t, razor_log_t, razor_log_t) @@ -117,6 +118,7 @@ template(`razor_common_domain_template',` ## User domain for the role ## ## +## # interface(`razor_role',` gen_require(` @@ -130,7 +132,7 @@ interface(`razor_role',` # allow ps to show razor and allow the user to kill it ps_process_pattern($2, razor_t) - allow $2 razor_t:process signal; + allow $2 razor_t:process { ptrace signal_perms }; manage_dirs_pattern($2, razor_home_t, razor_home_t) manage_files_pattern($2, razor_home_t, razor_home_t) @@ -157,3 +159,43 @@ interface(`razor_domtrans',` domtrans_pattern($1, razor_exec_t, razor_t) ') + +######################################## +## +## Create, read, write, and delete razor files +## in a user home subdirectory. +## +## +## +## Domain allowed access. +## +## +# +interface(`razor_manage_user_home_files',` + gen_require(` + type razor_home_t; + ') + + userdom_search_user_home_dirs($1) + manage_files_pattern($1, razor_home_t, razor_home_t) + read_lnk_files_pattern($1, razor_home_t, razor_home_t) +') + +######################################## +## +## read razor lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`razor_read_lib_files',` + gen_require(` + type razor_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, razor_var_lib_t, razor_var_lib_t) +') diff --git a/policy/modules/services/razor.te b/policy/modules/services/razor.te index 852840b..1244ab2 100644 --- a/policy/modules/services/razor.te +++ b/policy/modules/services/razor.te @@ -5,118 +5,139 @@ policy_module(razor, 2.2.0) # Declarations # -type razor_exec_t; -corecmd_executable_file(razor_exec_t) +ifdef(`distro_redhat',` + gen_require(` + type spamc_t, spamc_exec_t, spamd_log_t; + type spamd_spool_t, spamd_var_lib_t, spamd_etc_t; + type spamc_home_t, spamc_tmp_t; + ') + + typealias spamc_t alias razor_t; + typealias spamc_exec_t alias razor_exec_t; + typealias spamd_log_t alias razor_log_t; + typealias spamd_var_lib_t alias razor_var_lib_t; + typealias spamd_etc_t alias razor_etc_t; + typealias spamc_home_t alias razor_home_t; + typealias spamc_home_t alias { user_razor_home_t staff_razor_home_t sysadm_razor_home_t }; + typealias spamc_home_t alias { auditadm_razor_home_t secadm_razor_home_t }; + typealias spamc_tmp_t alias { user_razor_tmp_t staff_razor_tmp_t sysadm_razor_tmp_t }; + typealias spamc_tmp_t alias { auditadm_razor_tmp_t secadm_razor_tmp_t }; +',` + type razor_exec_t; + corecmd_executable_file(razor_exec_t) + + type razor_etc_t; + files_config_file(razor_etc_t) + + type razor_home_t; + typealias razor_home_t alias { user_razor_home_t staff_razor_home_t sysadm_razor_home_t }; + typealias razor_home_t alias { auditadm_razor_home_t secadm_razor_home_t }; + userdom_user_home_content(razor_home_t) + + type razor_log_t; + logging_log_file(razor_log_t) + + type razor_tmp_t; + typealias razor_tmp_t alias { user_razor_tmp_t staff_razor_tmp_t sysadm_razor_tmp_t }; + typealias razor_tmp_t alias { auditadm_razor_tmp_t secadm_razor_tmp_t }; + files_tmp_file(razor_tmp_t) + ubac_constrained(razor_tmp_t) + + type razor_var_lib_t; + files_type(razor_var_lib_t) + + # these are here due to ordering issues: + razor_common_domain_template(razor) + typealias razor_t alias { user_razor_t staff_razor_t sysadm_razor_t }; + typealias razor_t alias { auditadm_razor_t secadm_razor_t }; + ubac_constrained(razor_t) + + razor_common_domain_template(system_razor) + role system_r types system_razor_t; + + ######################################## + # + # System razor local policy + # + + # this version of razor is invoked typically + # via the system spam filter + + allow system_razor_t self:tcp_socket create_socket_perms; + + manage_dirs_pattern(system_razor_t, razor_etc_t, razor_etc_t) + manage_files_pattern(system_razor_t, razor_etc_t, razor_etc_t) + manage_lnk_files_pattern(system_razor_t, razor_etc_t, razor_etc_t) + files_search_etc(system_razor_t) + + allow system_razor_t razor_log_t:file manage_file_perms; + logging_log_filetrans(system_razor_t, razor_log_t, file) + + manage_files_pattern(system_razor_t, razor_var_lib_t, razor_var_lib_t) + files_var_lib_filetrans(system_razor_t, razor_var_lib_t, file) + + corenet_all_recvfrom_unlabeled(system_razor_t) + corenet_all_recvfrom_netlabel(system_razor_t) + corenet_tcp_sendrecv_generic_if(system_razor_t) + corenet_raw_sendrecv_generic_if(system_razor_t) + corenet_tcp_sendrecv_generic_node(system_razor_t) + corenet_raw_sendrecv_generic_node(system_razor_t) + corenet_tcp_sendrecv_razor_port(system_razor_t) + corenet_tcp_connect_razor_port(system_razor_t) + corenet_sendrecv_razor_client_packets(system_razor_t) + + sysnet_read_config(system_razor_t) + + # cjp: this shouldn't be needed + userdom_use_unpriv_users_fds(system_razor_t) + + optional_policy(` + logging_send_syslog_msg(system_razor_t) + ') + + optional_policy(` + nscd_socket_use(system_razor_t) + ') + + ######################################## + # + # User razor local policy + # + + # Allow razor to be run by hand. Needed by any action other than + # invocation from a spam filter. + + allow razor_t self:unix_stream_socket create_stream_socket_perms; + + manage_dirs_pattern(razor_t, razor_home_t, razor_home_t) + manage_files_pattern(razor_t, razor_home_t, razor_home_t) + manage_lnk_files_pattern(razor_t, razor_home_t, razor_home_t) + userdom_user_home_dir_filetrans(razor_t, razor_home_t, dir) + + manage_dirs_pattern(razor_t, razor_tmp_t, razor_tmp_t) + manage_files_pattern(razor_t, razor_tmp_t, razor_tmp_t) + files_tmp_filetrans(razor_t, razor_tmp_t, { file dir }) + + auth_use_nsswitch(razor_t) + + logging_send_syslog_msg(razor_t) -type razor_etc_t; -files_config_file(razor_etc_t) + userdom_search_user_home_dirs(razor_t) + userdom_use_user_terminals(razor_t) -type razor_home_t; -typealias razor_home_t alias { user_razor_home_t staff_razor_home_t sysadm_razor_home_t }; -typealias razor_home_t alias { auditadm_razor_home_t secadm_razor_home_t }; -userdom_user_home_content(razor_home_t) + tunable_policy(`use_nfs_home_dirs',` + fs_manage_nfs_dirs(razor_t) + fs_manage_nfs_files(razor_t) + fs_manage_nfs_symlinks(razor_t) + ') -type razor_log_t; -logging_log_file(razor_log_t) + tunable_policy(`use_samba_home_dirs',` + fs_manage_cifs_dirs(razor_t) + fs_manage_cifs_files(razor_t) + fs_manage_cifs_symlinks(razor_t) + ') -type razor_tmp_t; -typealias razor_tmp_t alias { user_razor_tmp_t staff_razor_tmp_t sysadm_razor_tmp_t }; -typealias razor_tmp_t alias { auditadm_razor_tmp_t secadm_razor_tmp_t }; -files_tmp_file(razor_tmp_t) -ubac_constrained(razor_tmp_t) - -type razor_var_lib_t; -files_type(razor_var_lib_t) - -# these are here due to ordering issues: -razor_common_domain_template(razor) -typealias razor_t alias { user_razor_t staff_razor_t sysadm_razor_t }; -typealias razor_t alias { auditadm_razor_t secadm_razor_t }; -ubac_constrained(razor_t) - -razor_common_domain_template(system_razor) -role system_r types system_razor_t; - -######################################## -# -# System razor local policy -# - -# this version of razor is invoked typically -# via the system spam filter - -allow system_razor_t self:tcp_socket create_socket_perms; - -manage_dirs_pattern(system_razor_t, razor_etc_t, razor_etc_t) -manage_files_pattern(system_razor_t, razor_etc_t, razor_etc_t) -manage_lnk_files_pattern(system_razor_t, razor_etc_t, razor_etc_t) -files_search_etc(system_razor_t) - -allow system_razor_t razor_log_t:file manage_file_perms; -logging_log_filetrans(system_razor_t, razor_log_t, file) - -manage_files_pattern(system_razor_t, razor_var_lib_t, razor_var_lib_t) -files_var_lib_filetrans(system_razor_t, razor_var_lib_t, file) - -corenet_all_recvfrom_unlabeled(system_razor_t) -corenet_all_recvfrom_netlabel(system_razor_t) -corenet_tcp_sendrecv_generic_if(system_razor_t) -corenet_raw_sendrecv_generic_if(system_razor_t) -corenet_tcp_sendrecv_generic_node(system_razor_t) -corenet_raw_sendrecv_generic_node(system_razor_t) -corenet_tcp_sendrecv_razor_port(system_razor_t) -corenet_tcp_connect_razor_port(system_razor_t) -corenet_sendrecv_razor_client_packets(system_razor_t) - -sysnet_read_config(system_razor_t) - -# cjp: this shouldn't be needed -userdom_use_unpriv_users_fds(system_razor_t) - -optional_policy(` - logging_send_syslog_msg(system_razor_t) -') - -optional_policy(` - nscd_socket_use(system_razor_t) -') - -######################################## -# -# User razor local policy -# - -# Allow razor to be run by hand. Needed by any action other than -# invocation from a spam filter. - -allow razor_t self:unix_stream_socket create_stream_socket_perms; - -manage_dirs_pattern(razor_t, razor_home_t, razor_home_t) -manage_files_pattern(razor_t, razor_home_t, razor_home_t) -manage_lnk_files_pattern(razor_t, razor_home_t, razor_home_t) -userdom_user_home_dir_filetrans(razor_t, razor_home_t, dir) - -manage_dirs_pattern(razor_t, razor_tmp_t, razor_tmp_t) -manage_files_pattern(razor_t, razor_tmp_t, razor_tmp_t) -files_tmp_filetrans(razor_t, razor_tmp_t, { file dir }) - -logging_send_syslog_msg(razor_t) - -userdom_search_user_home_dirs(razor_t) -userdom_use_user_terminals(razor_t) - -tunable_policy(`use_nfs_home_dirs',` - fs_manage_nfs_dirs(razor_t) - fs_manage_nfs_files(razor_t) - fs_manage_nfs_symlinks(razor_t) -') - -tunable_policy(`use_samba_home_dirs',` - fs_manage_cifs_dirs(razor_t) - fs_manage_cifs_files(razor_t) - fs_manage_cifs_symlinks(razor_t) -') - -optional_policy(` - nscd_socket_use(razor_t) + optional_policy(` + milter_manage_spamass_state(razor_t) + ') ') diff --git a/policy/modules/services/remotelogin.te b/policy/modules/services/remotelogin.te index 0a76027..88ac667 100644 --- a/policy/modules/services/remotelogin.te +++ b/policy/modules/services/remotelogin.te @@ -49,6 +49,7 @@ fs_getattr_xattr_fs(remote_login_t) fs_search_auto_mountpoints(remote_login_t) term_relabel_all_ptys(remote_login_t) +term_use_all_ptys(remote_login_t) auth_rw_login_records(remote_login_t) auth_rw_faillog(remote_login_t) @@ -77,7 +78,7 @@ files_list_mnt(remote_login_t) # for when /var/mail is a sym-link files_read_var_symlinks(remote_login_t) -sysnet_dns_name_resolve(remote_login_t) +auth_use_nsswitch(remote_login_t) miscfiles_read_localization(remote_login_t) @@ -87,6 +88,7 @@ userdom_search_user_home_content(remote_login_t) # since very weak authentication is used. userdom_signal_unpriv_users(remote_login_t) userdom_spec_domtrans_unpriv_users(remote_login_t) +userdom_use_user_ptys(remote_login_t) # Search for mail spool file. mta_getattr_spool(remote_login_t) @@ -106,15 +108,10 @@ optional_policy(` ') optional_policy(` - nis_use_ypbind(remote_login_t) + telnet_use_ptys(remote_login_t) ') optional_policy(` - nscd_socket_use(remote_login_t) -') - -optional_policy(` - unconfined_domain(remote_login_t) unconfined_shell_domtrans(remote_login_t) ') diff --git a/policy/modules/services/resmgr.if b/policy/modules/services/resmgr.if index d457736..eabdd78 100644 --- a/policy/modules/services/resmgr.if +++ b/policy/modules/services/resmgr.if @@ -16,7 +16,6 @@ interface(`resmgr_stream_connect',` type resmgrd_var_run_t, resmgrd_t; ') - allow $1 resmgrd_t:unix_stream_socket connectto; - allow $1 resmgrd_var_run_t:sock_file { getattr write }; files_search_pids($1) + stream_connect_pattern($1, resmgrd_var_run_t, resmgrd_var_run_t, resmgrd_t) ') diff --git a/policy/modules/services/rgmanager.fc b/policy/modules/services/rgmanager.fc index 3c97ef0..c025d59 100644 --- a/policy/modules/services/rgmanager.fc +++ b/policy/modules/services/rgmanager.fc @@ -1,3 +1,5 @@ +/etc/rc\.d/init\.d/rgmanager -- gen_context(system_u:object_r:rgmanager_initrc_exec_t,s0) + /usr/sbin/rgmanager -- gen_context(system_u:object_r:rgmanager_exec_t,s0) /var/log/cluster/rgmanager\.log -- gen_context(system_u:object_r:rgmanager_var_log_t,s0) diff --git a/policy/modules/services/rgmanager.if b/policy/modules/services/rgmanager.if index 7dc38d1..9c2c963 100644 --- a/policy/modules/services/rgmanager.if +++ b/policy/modules/services/rgmanager.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run rgmanager. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`rgmanager_domtrans',` @@ -75,3 +75,64 @@ interface(`rgmanager_manage_tmpfs_files',` fs_search_tmpfs($1) manage_files_pattern($1, rgmanager_tmpfs_t, rgmanager_tmpfs_t) ') + +####################################### +## +## Allow read and write access to rgmanager semaphores. +## +## +## +## Domain allowed access. +## +## +# +interface(`rgmanager_rw_semaphores',` + gen_require(` + type rgmanager_t; + ') + + allow $1 rgmanager_t:sem rw_sem_perms; +') + +###################################### +## +## All of the rules required to administrate +## an rgmanager environment +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed to manage the rgmanager domain. +## +## +## +# +interface(`rgmanager_admin',` + gen_require(` + type rgmanager_t, rgmanager_initrc_exec_t, rgmanager_tmp_t; + type rgmanager_tmpfs_t, rgmanager_var_log_t, rgmanager_var_run_t; + ') + + allow $1 rgmanager_t:process { ptrace signal_perms }; + ps_process_pattern($1, rgmanager_t) + + init_labeled_script_domtrans($1, rgmanager_initrc_exec_t) + domain_system_change_exemption($1) + role_transition $2 rgmanager_initrc_exec_t system_r; + allow $2 system_r; + + files_list_tmp($1) + admin_pattern($1, rgmanager_tmp_t) + + admin_pattern($1, rgmanager_tmpfs_t) + + logging_list_logs($1) + admin_pattern($1, rgmanager_var_log_t) + + files_list_pids($1) + admin_pattern($1, rgmanager_var_run_t) +') diff --git a/policy/modules/services/rgmanager.te b/policy/modules/services/rgmanager.te index 00fa514..612e4e4 100644 --- a/policy/modules/services/rgmanager.te +++ b/policy/modules/services/rgmanager.te @@ -6,17 +6,19 @@ policy_module(rgmanager, 1.0.0) # ## -##

-## Allow rgmanager domain to connect to the network using TCP. -##

+##

+## Allow rgmanager domain to connect to the network using TCP. +##

## gen_tunable(rgmanager_can_network_connect, false) type rgmanager_t; type rgmanager_exec_t; -domain_type(rgmanager_t) init_daemon_domain(rgmanager_t, rgmanager_exec_t) +type rgmanager_initrc_exec_t; +init_script_file(rgmanager_initrc_exec_t) + type rgmanager_tmp_t; files_tmp_file(rgmanager_tmp_t) @@ -37,7 +39,7 @@ files_pid_file(rgmanager_var_run_t) allow rgmanager_t self:capability { dac_override net_raw sys_resource sys_admin sys_nice ipc_lock }; dontaudit rgmanager_t self:capability { sys_ptrace }; allow rgmanager_t self:process { setsched signal }; -dontaudit rgmanager_t self:process { ptrace }; +dontaudit rgmanager_t self:process ptrace; allow rgmanager_t self:fifo_file rw_fifo_file_perms; allow rgmanager_t self:unix_stream_socket { create_stream_socket_perms }; @@ -55,11 +57,14 @@ fs_tmpfs_filetrans(rgmanager_t, rgmanager_tmpfs_t, { dir file }) manage_files_pattern(rgmanager_t, rgmanager_var_log_t, rgmanager_var_log_t) logging_log_filetrans(rgmanager_t, rgmanager_var_log_t, { file }) +manage_dirs_pattern(rgmanager_t, rgmanager_var_run_t, rgmanager_var_run_t) manage_files_pattern(rgmanager_t, rgmanager_var_run_t, rgmanager_var_run_t) manage_sock_files_pattern(rgmanager_t, rgmanager_var_run_t, rgmanager_var_run_t) -files_pid_filetrans(rgmanager_t, rgmanager_var_run_t, { file sock_file }) +files_pid_filetrans(rgmanager_t, rgmanager_var_run_t, { file sock_file dir }) +kernel_kill(rgmanager_t) kernel_read_kernel_sysctls(rgmanager_t) +kernel_read_rpc_sysctls(rgmanager_t) kernel_read_system_state(rgmanager_t) kernel_rw_rpc_sysctls(rgmanager_t) kernel_search_debugfs(rgmanager_t) @@ -78,14 +83,19 @@ domain_read_all_domains_state(rgmanager_t) domain_getattr_all_domains(rgmanager_t) domain_dontaudit_ptrace_all_domains(rgmanager_t) -files_list_all(rgmanager_t) +files_create_var_run_dirs(rgmanager_t) files_getattr_all_symlinks(rgmanager_t) +files_list_all(rgmanager_t) files_manage_mnt_dirs(rgmanager_t) +files_manage_mnt_files(rgmanager_t) +files_manage_mnt_symlinks(rgmanager_t) +files_manage_isid_type_files(rgmanager_t) files_manage_isid_type_dirs(rgmanager_t) fs_getattr_xattr_fs(rgmanager_t) fs_getattr_all_fs(rgmanager_t) +storage_raw_read_fixed_disk(rgmanager_t) storage_getattr_fixed_disk_dev(rgmanager_t) term_getattr_pty_fs(rgmanager_t) @@ -140,6 +150,11 @@ optional_policy(` ') optional_policy(` + ldap_initrc_domtrans(rgmanager_t) + ldap_domtrans(rgmanager_t) +') + +optional_policy(` mysql_domtrans_mysql_safe(rgmanager_t) mysql_stream_connect(rgmanager_t) ') diff --git a/policy/modules/services/rhcs.fc b/policy/modules/services/rhcs.fc index c2ba53b..d862e7e 100644 --- a/policy/modules/services/rhcs.fc +++ b/policy/modules/services/rhcs.fc @@ -1,14 +1,17 @@ /usr/sbin/dlm_controld -- gen_context(system_u:object_r:dlm_controld_exec_t,s0) /usr/sbin/fenced -- gen_context(system_u:object_r:fenced_exec_t,s0) /usr/sbin/fence_node -- gen_context(system_u:object_r:fenced_exec_t,s0) +/usr/sbin/fence_tool -- gen_context(system_u:object_r:fenced_exec_t,s0) /usr/sbin/gfs_controld -- gen_context(system_u:object_r:gfs_controld_exec_t,s0) /usr/sbin/groupd -- gen_context(system_u:object_r:groupd_exec_t,s0) /usr/sbin/qdiskd -- gen_context(system_u:object_r:qdiskd_exec_t,s0) /var/lock/fence_manual\.lock -- gen_context(system_u:object_r:fenced_lock_t,s0) +/var/lib/cluster(/.*)? gen_context(system_u:object_r:cluster_var_lib_t,s0) /var/lib/qdiskd(/.*)? gen_context(system_u:object_r:qdiskd_var_lib_t,s0) +/var/log/cluster/.*\.*log <> /var/log/cluster/dlm_controld\.log.* -- gen_context(system_u:object_r:dlm_controld_var_log_t,s0) /var/log/cluster/fenced\.log.* -- gen_context(system_u:object_r:fenced_var_log_t,s0) /var/log/cluster/gfs_controld\.log.* -- gen_context(system_u:object_r:gfs_controld_var_log_t,s0) diff --git a/policy/modules/services/rhcs.if b/policy/modules/services/rhcs.if index de37806..229a3c7 100644 --- a/policy/modules/services/rhcs.if +++ b/policy/modules/services/rhcs.if @@ -13,7 +13,7 @@ # template(`rhcs_domain_template',` gen_require(` - attribute cluster_domain; + attribute cluster_domain, cluster_tmpfs, cluster_pid; ') ############################## @@ -25,13 +25,13 @@ template(`rhcs_domain_template',` type $1_exec_t; init_daemon_domain($1_t, $1_exec_t) - type $1_tmpfs_t; + type $1_tmpfs_t, cluster_tmpfs; files_tmpfs_file($1_tmpfs_t) type $1_var_log_t; logging_log_file($1_var_log_t) - type $1_var_run_t; + type $1_var_run_t, cluster_pid; files_pid_file($1_var_run_t) ############################## @@ -51,7 +51,6 @@ template(`rhcs_domain_template',` manage_fifo_files_pattern($1_t, $1_var_run_t, $1_var_run_t) manage_sock_files_pattern($1_t, $1_var_run_t, $1_var_run_t) files_pid_filetrans($1_t, $1_var_run_t, { file fifo_file }) - ') ###################################### @@ -59,9 +58,9 @@ template(`rhcs_domain_template',` ## Execute a domain transition to run dlm_controld. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`rhcs_domtrans_dlm_controld',` @@ -169,9 +168,8 @@ interface(`rhcs_stream_connect_fenced',` type fenced_var_run_t, fenced_t; ') - allow $1 fenced_t:unix_stream_socket connectto; - allow $1 fenced_var_run_t:sock_file { getattr write }; files_search_pids($1) + stream_connect_pattern($1, fenced_var_run_t, fenced_var_run_t, fenced_t) ') ##################################### @@ -335,6 +333,65 @@ interface(`rhcs_rw_groupd_shm',` manage_files_pattern($1, groupd_tmpfs_t, groupd_tmpfs_t) ') +######################################## +## +## Read and write to group shared memory. +## +## +## +## Domain allowed access. +## +## +# +interface(`rhcs_rw_cluster_shm',` + gen_require(` + attribute cluster_domain, cluster_tmpfs; + ') + + allow $1 cluster_domain:shm { rw_shm_perms destroy }; + + fs_search_tmpfs($1) + manage_files_pattern($1, cluster_tmpfs, cluster_tmpfs) +') + +#################################### +## +## Read and write access to cluster domains semaphores. +## +## +## +## Domain allowed access. +## +## +# +interface(`rhcs_rw_cluster_semaphores',` + gen_require(` + attribute cluster_domain; + ') + + allow $1 cluster_domain:sem { rw_sem_perms destroy }; +') + +#################################### +## +## Connect to cluster domains over a unix domain +## stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`rhcs_stream_connect_cluster',` + gen_require(` + attribute cluster_domain, cluster_pid; + ') + + files_search_pids($1) + stream_connect_pattern($1, cluster_pid, cluster_pid, cluster_domain) +') + ###################################### ## ## Execute a domain transition to run qdiskd. @@ -353,3 +410,41 @@ interface(`rhcs_domtrans_qdiskd',` corecmd_search_bin($1) domtrans_pattern($1, qdiskd_exec_t, qdiskd_t) ') + +######################################## +## +## Allow domain to read qdiskd tmpfs files +## +## +## +## Domain allowed access. +## +## +# +interface(`rhcs_read_qdiskd_tmpfs_files',` + gen_require(` + type qdiskd_tmpfs_t; + ') + + fs_search_tmpfs($1) + allow $1 qdiskd_tmpfs_t:file read_file_perms; +') + +###################################### +## +## Allow domain to read cluster lib files +## +## +## +## Domain allowed access. +## +## +# +interface(`rhcs_read_cluster_lib_files',` + gen_require(` + type cluster_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, cluster_var_lib_t, cluster_var_lib_t) +') diff --git a/policy/modules/services/rhcs.te b/policy/modules/services/rhcs.te index 93c896a..bcc1bcd 100644 --- a/policy/modules/services/rhcs.te +++ b/policy/modules/services/rhcs.te @@ -6,13 +6,15 @@ policy_module(rhcs, 1.1.0) # ## -##

-## Allow fenced domain to connect to the network using TCP. -##

+##

+## Allow fenced domain to connect to the network using TCP. +##

## gen_tunable(fenced_can_network_connect, false) attribute cluster_domain; +attribute cluster_tmpfs; +attribute cluster_pid; rhcs_domain_template(dlm_controld) @@ -33,6 +35,10 @@ rhcs_domain_template(qdiskd) type qdiskd_var_lib_t; files_type(qdiskd_var_lib_t) +# type for cluster lib files +type cluster_var_lib_t; +files_type(cluster_var_lib_t) + ##################################### # # dlm_controld local policy @@ -55,20 +61,17 @@ fs_manage_configfs_dirs(dlm_controld_t) init_rw_script_tmp_files(dlm_controld_t) -optional_policy(` - ccs_stream_connect(dlm_controld_t) -') - ####################################### # # fenced local policy # allow fenced_t self:capability { sys_rawio sys_resource }; -allow fenced_t self:process getsched; +allow fenced_t self:process { getsched signal_perms }; allow fenced_t self:tcp_socket create_stream_socket_perms; allow fenced_t self:udp_socket create_socket_perms; +allow fenced_t self:unix_stream_socket connectto; can_exec(fenced_t, fenced_exec_t) @@ -82,7 +85,10 @@ files_tmp_filetrans(fenced_t, fenced_tmp_t, { file fifo_file dir }) stream_connect_pattern(fenced_t, groupd_var_run_t, groupd_var_run_t, groupd_t) +kernel_read_system_state(fenced_t) + corecmd_exec_bin(fenced_t) +corecmd_exec_shell(fenced_t) corenet_tcp_connect_http_port(fenced_t) @@ -104,9 +110,13 @@ tunable_policy(`fenced_can_network_connect',` corenet_tcp_connect_all_ports(fenced_t) ') +# needed by fence_scsi +optional_policy(` + corosync_exec(fenced_t) +') + optional_policy(` ccs_read_config(fenced_t) - ccs_stream_connect(fenced_t) ') optional_policy(` @@ -120,7 +130,6 @@ optional_policy(` # allow gfs_controld_t self:capability { net_admin sys_resource }; - allow gfs_controld_t self:shm create_shm_perms; allow gfs_controld_t self:netlink_kobject_uevent_socket create_socket_perms; @@ -139,10 +148,6 @@ storage_getattr_removable_dev(gfs_controld_t) init_rw_script_tmp_files(gfs_controld_t) optional_policy(` - ccs_stream_connect(gfs_controld_t) -') - -optional_policy(` lvm_exec(gfs_controld_t) dev_rw_lvm_control(gfs_controld_t) ') @@ -154,9 +159,10 @@ optional_policy(` allow groupd_t self:capability { sys_nice sys_resource }; allow groupd_t self:process setsched; - allow groupd_t self:shm create_shm_perms; +domtrans_pattern(groupd_t, fenced_exec_t, fenced_t) + dev_list_sysfs(groupd_t) files_read_etc_files(groupd_t) @@ -168,8 +174,7 @@ init_rw_script_tmp_files(groupd_t) # qdiskd local policy # -allow qdiskd_t self:capability ipc_lock; - +allow qdiskd_t self:capability { ipc_lock sys_boot }; allow qdiskd_t self:tcp_socket create_stream_socket_perms; allow qdiskd_t self:udp_socket create_socket_perms; @@ -199,6 +204,8 @@ files_dontaudit_getattr_all_sockets(qdiskd_t) files_dontaudit_getattr_all_pipes(qdiskd_t) files_read_etc_files(qdiskd_t) +fs_list_hugetlbfs(qdiskd_t) + storage_raw_read_removable_device(qdiskd_t) storage_raw_write_removable_device(qdiskd_t) storage_raw_read_fixed_disk(qdiskd_t) @@ -207,10 +214,6 @@ storage_raw_write_fixed_disk(qdiskd_t) auth_use_nsswitch(qdiskd_t) optional_policy(` - ccs_stream_connect(qdiskd_t) -') - -optional_policy(` netutils_domtrans_ping(qdiskd_t) ') @@ -223,18 +226,24 @@ optional_policy(` # rhcs domains common policy # -allow cluster_domain self:capability { sys_nice }; +allow cluster_domain self:capability sys_nice; allow cluster_domain self:process setsched; - allow cluster_domain self:sem create_sem_perms; allow cluster_domain self:fifo_file rw_fifo_file_perms; allow cluster_domain self:unix_stream_socket create_stream_socket_perms; allow cluster_domain self:unix_dgram_socket create_socket_perms; +manage_files_pattern(cluster_domain, cluster_var_lib_t, cluster_var_lib_t) +manage_dirs_pattern(cluster_domain, cluster_var_lib_t, cluster_var_lib_t) + logging_send_syslog_msg(cluster_domain) miscfiles_read_localization(cluster_domain) optional_policy(` + ccs_stream_connect(cluster_domain) +') + +optional_policy(` corosync_stream_connect(cluster_domain) ') diff --git a/policy/modules/services/rhgb.if b/policy/modules/services/rhgb.if index 96efae7..793a29f 100644 --- a/policy/modules/services/rhgb.if +++ b/policy/modules/services/rhgb.if @@ -194,5 +194,6 @@ interface(`rhgb_rw_tmpfs_files',` type rhgb_tmpfs_t; ') + fs_search_tmpfs($1) allow $1 rhgb_tmpfs_t:file rw_file_perms; ') diff --git a/policy/modules/services/rhgb.te b/policy/modules/services/rhgb.te index 0f262a7..4d10897 100644 --- a/policy/modules/services/rhgb.te +++ b/policy/modules/services/rhgb.te @@ -30,7 +30,7 @@ allow rhgb_t self:tcp_socket create_socket_perms; allow rhgb_t self:udp_socket create_socket_perms; allow rhgb_t self:netlink_route_socket r_netlink_socket_perms; -allow rhgb_t rhgb_devpts_t:chr_file { rw_chr_file_perms setattr }; +allow rhgb_t rhgb_devpts_t:chr_file { rw_chr_file_perms setattr_chr_file_perms }; term_create_pty(rhgb_t, rhgb_devpts_t) manage_dirs_pattern(rhgb_t, rhgb_tmpfs_t, rhgb_tmpfs_t) diff --git a/policy/modules/services/ricci.fc b/policy/modules/services/ricci.fc index 5b08327..ed5dc05 100644 --- a/policy/modules/services/ricci.fc +++ b/policy/modules/services/ricci.fc @@ -1,3 +1,6 @@ + +/etc/rc\.d/init\.d/ricci -- gen_context(system_u:object_r:ricci_initrc_exec_t,s0) + /usr/libexec/modcluster -- gen_context(system_u:object_r:ricci_modcluster_exec_t,s0) /usr/libexec/ricci-modlog -- gen_context(system_u:object_r:ricci_modlog_exec_t,s0) /usr/libexec/ricci-modrpm -- gen_context(system_u:object_r:ricci_modrpm_exec_t,s0) diff --git a/policy/modules/services/ricci.if b/policy/modules/services/ricci.if index f7826f9..3128dd8 100644 --- a/policy/modules/services/ricci.if +++ b/policy/modules/services/ricci.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run ricci. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`ricci_domtrans',` @@ -18,14 +18,32 @@ interface(`ricci_domtrans',` domtrans_pattern($1, ricci_exec_t, ricci_t) ') +####################################### +## +## Execute ricci server in the ricci domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`ricci_initrc_domtrans',` + gen_require(` + type ricci_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, ricci_initrc_exec_t) +') + ######################################## ## ## Execute a domain transition to run ricci_modcluster. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`ricci_domtrans_modcluster',` @@ -71,7 +89,7 @@ interface(`ricci_dontaudit_rw_modcluster_pipes',` type ricci_modcluster_t; ') - dontaudit $1 ricci_modcluster_t:fifo_file { read write }; + dontaudit $1 ricci_modcluster_t:fifo_file rw_inherited_fifo_file_perms; ') ######################################## @@ -90,18 +108,36 @@ interface(`ricci_stream_connect_modclusterd',` ') files_search_pids($1) - allow $1 ricci_modcluster_var_run_t:sock_file write; - allow $1 ricci_modclusterd_t:unix_stream_socket connectto; + stream_connect_pattern($1, ricci_modcluster_var_run_t, ricci_modcluster_var_run_t, ricci_modclusterd_t) ') ######################################## ## -## Execute a domain transition to run ricci_modlog. +## Read and write to ricci_modcluserd temporary file system. ## ## +## +## Domain allowed access. +## +## +# +interface(`ricci_rw_modclusterd_tmpfs_files',` + gen_require(` + type ricci_modcluserd_tmpfs_t; + ') + + fs_search_tmpfs($1) + allow $1 ricci_modcluserd_tmpfs_t:file rw_file_perms; +') + +######################################## ## -## Domain allowed to transition. +## Execute a domain transition to run ricci_modlog. ## +## +## +## Domain allowed to transition. +## ## # interface(`ricci_domtrans_modlog',` @@ -117,9 +153,9 @@ interface(`ricci_domtrans_modlog',` ## Execute a domain transition to run ricci_modrpm. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`ricci_domtrans_modrpm',` @@ -135,9 +171,9 @@ interface(`ricci_domtrans_modrpm',` ## Execute a domain transition to run ricci_modservice. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`ricci_domtrans_modservice',` @@ -153,9 +189,9 @@ interface(`ricci_domtrans_modservice',` ## Execute a domain transition to run ricci_modstorage. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`ricci_domtrans_modstorage',` @@ -165,3 +201,67 @@ interface(`ricci_domtrans_modstorage',` domtrans_pattern($1, ricci_modstorage_exec_t, ricci_modstorage_t) ') + +#################################### +## +## Allow the specified domain to manage ricci's lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`ricci_manage_lib_files',` + gen_require(` + type ricci_var_lib_t; + ') + + files_search_var_lib($1) + manage_dirs_pattern($1, ricci_var_lib_t, ricci_var_lib_t) + manage_files_pattern($1, ricci_var_lib_t, ricci_var_lib_t) +') + +######################################## +## +## All of the rules required to administrate +## an ricci environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`ricci_admin',` + gen_require(` + type ricci_t, ricci_initrc_exec_t, ricci_tmp_t; + type ricci_var_lib_t, ricci_var_log_t, ricci_var_run_t; + ') + + allow $1 ricci_t:process { ptrace signal_perms }; + ps_process_pattern($1, ricci_t) + + ricci_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 ricci_initrc_exec_t system_r; + allow $2 system_r; + + files_list_tmp($1) + admin_pattern($1, ricci_tmp_t) + + files_list_var_lib($1) + admin_pattern($1, ricci_var_lib_t) + + logging_list_logs($1) + admin_pattern($1, ricci_var_log_t) + + files_list_pids($1) + admin_pattern($1, ricci_var_run_t) +') diff --git a/policy/modules/services/ricci.te b/policy/modules/services/ricci.te index 33e72e8..052a1ff 100644 --- a/policy/modules/services/ricci.te +++ b/policy/modules/services/ricci.te @@ -7,9 +7,11 @@ policy_module(ricci, 1.7.0) type ricci_t; type ricci_exec_t; -domain_type(ricci_t) init_daemon_domain(ricci_t, ricci_exec_t) +type ricci_initrc_exec_t; +init_script_file(ricci_initrc_exec_t) + type ricci_tmp_t; files_tmp_file(ricci_tmp_t) @@ -39,9 +41,11 @@ files_pid_file(ricci_modcluster_var_run_t) type ricci_modclusterd_t; type ricci_modclusterd_exec_t; -domain_type(ricci_modclusterd_t) init_daemon_domain(ricci_modclusterd_t, ricci_modclusterd_exec_t) +type ricci_modclusterd_tmpfs_t; +files_tmpfs_file(ricci_modclusterd_tmpfs_t) + type ricci_modlog_t; type ricci_modlog_exec_t; domain_type(ricci_modlog_t) @@ -95,7 +99,7 @@ manage_files_pattern(ricci_t, ricci_var_lib_t, ricci_var_lib_t) manage_sock_files_pattern(ricci_t, ricci_var_lib_t, ricci_var_lib_t) files_var_lib_filetrans(ricci_t, ricci_var_lib_t, { file dir sock_file }) -allow ricci_t ricci_var_log_t:dir setattr; +allow ricci_t ricci_var_log_t:dir setattr_dir_perms; manage_files_pattern(ricci_t, ricci_var_log_t, ricci_var_log_t) manage_sock_files_pattern(ricci_t, ricci_var_log_t, ricci_var_log_t) logging_log_filetrans(ricci_t, ricci_var_log_t, { sock_file file dir }) @@ -105,6 +109,7 @@ manage_sock_files_pattern(ricci_t, ricci_var_run_t, ricci_var_run_t) files_pid_filetrans(ricci_t, ricci_var_run_t, { file sock_file }) kernel_read_kernel_sysctls(ricci_t) +kernel_read_system_state(ricci_t) corecmd_exec_bin(ricci_t) @@ -170,6 +175,10 @@ optional_policy(` ') optional_policy(` + shutdown_domtrans(ricci_t) +') + +optional_policy(` unconfined_use_fds(ricci_t) ') @@ -193,7 +202,7 @@ corecmd_exec_shell(ricci_modcluster_t) corecmd_exec_bin(ricci_modcluster_t) corenet_tcp_bind_cluster_port(ricci_modclusterd_t) -corenet_tcp_bind_reserved_port(ricci_modclusterd_t) +corenet_tcp_bind_all_rpc_ports(ricci_modclusterd_t) domain_read_all_domains_state(ricci_modcluster_t) @@ -241,8 +250,7 @@ optional_policy(` ') optional_policy(` - # XXX This has got to go. - unconfined_domain(ricci_modcluster_t) + rgmanager_stream_connect(ricci_modclusterd_t) ') ######################################## @@ -261,6 +269,10 @@ allow ricci_modclusterd_t self:socket create_socket_perms; allow ricci_modclusterd_t ricci_modcluster_t:unix_stream_socket connectto; allow ricci_modclusterd_t ricci_modcluster_t:fifo_file rw_file_perms; +manage_dirs_pattern(ricci_modclusterd_t, ricci_modclusterd_tmpfs_t, ricci_modclusterd_tmpfs_t) +manage_files_pattern(ricci_modclusterd_t, ricci_modclusterd_tmpfs_t, ricci_modclusterd_tmpfs_t) +fs_tmpfs_filetrans(ricci_modclusterd_t, ricci_modclusterd_tmpfs_t, { dir file }) + allow ricci_modclusterd_t ricci_modcluster_var_log_t:dir setattr; manage_files_pattern(ricci_modclusterd_t, ricci_modcluster_var_log_t, ricci_modcluster_var_log_t) manage_sock_files_pattern(ricci_modclusterd_t, ricci_modcluster_var_log_t, ricci_modcluster_var_log_t) @@ -272,6 +284,7 @@ files_pid_filetrans(ricci_modclusterd_t, ricci_modcluster_var_run_t, { file sock kernel_read_kernel_sysctls(ricci_modclusterd_t) kernel_read_system_state(ricci_modclusterd_t) +kernel_request_load_module(ricci_modclusterd_t) corecmd_exec_bin(ricci_modclusterd_t) @@ -444,6 +457,12 @@ files_read_etc_runtime_files(ricci_modstorage_t) files_read_usr_files(ricci_modstorage_t) files_read_kernel_modules(ricci_modstorage_t) +files_create_default_dir(ricci_modstorage_t) +files_root_filetrans_default(ricci_modstorage_t, dir) +files_mounton_default(ricci_modstorage_t) +files_manage_default_dirs(ricci_modstorage_t) +files_manage_default_files(ricci_modstorage_t) + storage_raw_read_fixed_disk(ricci_modstorage_t) term_dontaudit_use_console(ricci_modstorage_t) diff --git a/policy/modules/services/rlogin.fc b/policy/modules/services/rlogin.fc index 2785337..c3c2775 100644 --- a/policy/modules/services/rlogin.fc +++ b/policy/modules/services/rlogin.fc @@ -1,4 +1,7 @@ HOME_DIR/\.rlogin -- gen_context(system_u:object_r:rlogind_home_t,s0) +HOME_DIR/\.rhosts -- gen_context(system_u:object_r:rlogind_home_t,s0) +/root/\.rlogin -- gen_context(system_u:object_r:rlogind_home_t,s0) +/root/\.rhosts -- gen_context(system_u:object_r:rlogind_home_t,s0) /usr/kerberos/sbin/klogind -- gen_context(system_u:object_r:rlogind_exec_t,s0) diff --git a/policy/modules/services/rlogin.te b/policy/modules/services/rlogin.te index 779fa44..0155ca7 100644 --- a/policy/modules/services/rlogin.te +++ b/policy/modules/services/rlogin.te @@ -27,15 +27,14 @@ files_pid_file(rlogind_var_run_t) # Local policy # -allow rlogind_t self:capability { fsetid chown fowner sys_tty_config dac_override }; +allow rlogind_t self:capability { fsetid chown fowner setuid setgid sys_tty_config dac_override }; allow rlogind_t self:process signal_perms; allow rlogind_t self:fifo_file rw_fifo_file_perms; allow rlogind_t self:tcp_socket connected_stream_socket_perms; # for identd; cjp: this should probably only be inetd_child rules? allow rlogind_t self:netlink_tcpdiag_socket r_netlink_socket_perms; -allow rlogind_t self:capability { setuid setgid }; -allow rlogind_t rlogind_devpts_t:chr_file { rw_chr_file_perms setattr }; +allow rlogind_t rlogind_devpts_t:chr_file { rw_chr_file_perms setattr_chr_file_perms }; term_create_pty(rlogind_t, rlogind_devpts_t) # for /usr/lib/telnetlogin @@ -43,7 +42,6 @@ can_exec(rlogind_t, rlogind_exec_t) manage_dirs_pattern(rlogind_t, rlogind_tmp_t, rlogind_tmp_t) manage_files_pattern(rlogind_t, rlogind_tmp_t, rlogind_tmp_t) -files_tmp_filetrans(rlogind_t, rlogind_tmp_t, { file dir }) manage_files_pattern(rlogind_t, rlogind_var_run_t, rlogind_var_run_t) files_pid_filetrans(rlogind_t, rlogind_var_run_t, file) @@ -71,6 +69,7 @@ fs_search_auto_mountpoints(rlogind_t) auth_domtrans_chk_passwd(rlogind_t) auth_rw_login_records(rlogind_t) auth_use_nsswitch(rlogind_t) +auth_login_pgm_domain(rlogind_t) files_read_etc_files(rlogind_t) files_read_etc_runtime_files(rlogind_t) @@ -88,6 +87,9 @@ seutil_read_config(rlogind_t) userdom_setattr_user_ptys(rlogind_t) # cjp: this is egregious userdom_read_user_home_content_files(rlogind_t) +userdom_search_admin_dir(rlogind_t) +userdom_manage_user_tmp_files(rlogind_t) +userdom_tmp_filetrans_user_tmp(rlogind_t, file) remotelogin_domtrans(rlogind_t) remotelogin_signal(rlogind_t) diff --git a/policy/modules/services/rpc.fc b/policy/modules/services/rpc.fc index 5c70c0c..6842295 100644 --- a/policy/modules/services/rpc.fc +++ b/policy/modules/services/rpc.fc @@ -29,3 +29,5 @@ /var/run/rpc\.statd(/.*)? gen_context(system_u:object_r:rpcd_var_run_t,s0) /var/run/rpc\.statd\.pid -- gen_context(system_u:object_r:rpcd_var_run_t,s0) + +/var/tmp/nfs_0 -- gen_context(system_u:object_r:gssd_tmp_t,s0) diff --git a/policy/modules/services/rpc.if b/policy/modules/services/rpc.if index cda37bb..484e552 100644 --- a/policy/modules/services/rpc.if +++ b/policy/modules/services/rpc.if @@ -32,7 +32,11 @@ interface(`rpc_stub',` ## ## # -template(`rpc_domain_template', ` +template(`rpc_domain_template',` + gen_require(` + type var_lib_nfs_t; + ') + ######################################## # # Declarations @@ -152,7 +156,7 @@ interface(`rpc_dontaudit_getattr_exports',` type exports_t; ') - dontaudit $1 exports_t:file getattr; + dontaudit $1 exports_t:file getattr_file_perms; ') ######################################## @@ -188,7 +192,7 @@ interface(`rpc_write_exports',` type exports_t; ') - allow $1 exports_t:file write; + allow $1 exports_t:file write_file_perms; ') ######################################## @@ -246,6 +250,32 @@ interface(`rpc_domtrans_rpcd',` allow rpcd_t $1:process signal; ') +######################################## +## +## Execute rpcd in the rcpd domain, and +## allow the specified role the rpcd domain. +## +## +## +## Domain allowed to transition. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`rpc_run_rpcd',` + gen_require(` + type rpcd_t; + ') + + rpc_domtrans_rpcd($1) + role $2 types rpcd_t; +') + ####################################### ## ## Execute domain in rpcd domain. @@ -282,7 +312,7 @@ interface(`rpc_read_nfs_content',` allow $1 { nfsd_ro_t nfsd_rw_t }:dir list_dir_perms; allow $1 { nfsd_ro_t nfsd_rw_t }:file read_file_perms; - allow $1 { nfsd_ro_t nfsd_rw_t }:lnk_file { getattr read }; + allow $1 { nfsd_ro_t nfsd_rw_t }:lnk_file read_lnk_file_perms; ') ######################################## @@ -375,7 +405,7 @@ interface(`rpc_search_nfs_state_data',` ') files_search_var_lib($1) - allow $1 var_lib_nfs_t:dir search; + allow $1 var_lib_nfs_t:dir search_dir_perms; ') ######################################## @@ -414,4 +444,5 @@ interface(`rpc_manage_nfs_state_data',` files_search_var_lib($1) manage_files_pattern($1, var_lib_nfs_t, var_lib_nfs_t) + allow $1 var_lib_nfs_t:file relabel_file_perms; ') diff --git a/policy/modules/services/rpc.te b/policy/modules/services/rpc.te index 8e1ab72..e6821be 100644 --- a/policy/modules/services/rpc.te +++ b/policy/modules/services/rpc.te @@ -6,18 +6,18 @@ policy_module(rpc, 1.12.0) # ## -##

-## Allow gssd to read temp directory. For access to kerberos tgt. -##

+##

+## Allow gssd to read temp directory. For access to kerberos tgt. +##

## gen_tunable(allow_gssd_read_tmp, true) ## -##

-## Allow nfs servers to modify public files -## used for public file transfer services. Files/Directories must be -## labeled public_content_rw_t. -##

+##

+## Allow nfs servers to modify public files +## used for public file transfer services. Files/Directories must be +## labeled public_content_rw_t. +##

## gen_tunable(allow_nfsd_anon_write, false) @@ -62,9 +62,10 @@ allow rpcd_t self:capability { sys_admin chown dac_override setgid setuid }; allow rpcd_t self:process { getcap setcap }; allow rpcd_t self:fifo_file rw_fifo_file_perms; -allow rpcd_t rpcd_var_run_t:dir setattr; +allow rpcd_t rpcd_var_run_t:dir setattr_dir_perms; +manage_dirs_pattern(rpcd_t, rpcd_var_run_t, rpcd_var_run_t) manage_files_pattern(rpcd_t, rpcd_var_run_t, rpcd_var_run_t) -files_pid_filetrans(rpcd_t, rpcd_var_run_t, file) +files_pid_filetrans(rpcd_t, rpcd_var_run_t, { file dir }) # rpc.statd executes sm-notify can_exec(rpcd_t, rpcd_exec_t) @@ -87,6 +88,7 @@ fs_read_rpc_files(rpcd_t) fs_read_rpc_symlinks(rpcd_t) fs_rw_rpc_sockets(rpcd_t) fs_get_all_fs_quotas(rpcd_t) +fs_set_xattr_fs_quotas(rpcd_t) fs_getattr_all_fs(rpcd_t) storage_getattr_fixed_disk_dev(rpcd_t) @@ -97,15 +99,26 @@ miscfiles_read_generic_certs(rpcd_t) seutil_dontaudit_search_config(rpcd_t) +userdom_signal_unpriv_users(rpcd_t) +userdom_read_user_home_content_files(rpcd_t) + optional_policy(` automount_signal(rpcd_t) automount_dontaudit_write_pipes(rpcd_t) ') optional_policy(` + domain_unconfined_signal(rpcd_t) +') + +optional_policy(` nis_read_ypserv_config(rpcd_t) ') +optional_policy(` + rgmanager_manage_tmp_files(rpcd_t) +') + ######################################## # # NFSD local policy @@ -120,6 +133,9 @@ allow nfsd_t { nfsd_rw_t nfsd_ro_t }:dir list_dir_perms; kernel_read_system_state(nfsd_t) kernel_read_network_state(nfsd_t) kernel_dontaudit_getattr_core_if(nfsd_t) +kernel_setsched(nfsd_t) + +corecmd_exec_shell(nfsd_t) corenet_tcp_bind_all_rpc_ports(nfsd_t) corenet_udp_bind_all_rpc_ports(nfsd_t) @@ -148,6 +164,8 @@ storage_raw_read_removable_device(nfsd_t) # Read access to public_content_t and public_content_rw_t miscfiles_read_public_files(nfsd_t) +userdom_user_home_dir_filetrans_user_home_content(nfsd_t, { file dir }) + # Write access to public_content_t and public_content_rw_t tunable_policy(`allow_nfsd_anon_write',` miscfiles_manage_public_files(nfsd_t) @@ -181,7 +199,7 @@ tunable_policy(`nfs_export_all_ro',` allow gssd_t self:capability { dac_override dac_read_search setuid sys_nice }; allow gssd_t self:process { getsched setsched }; -allow gssd_t self:fifo_file rw_file_perms; +allow gssd_t self:fifo_file rw_fifo_file_perms; manage_dirs_pattern(gssd_t, gssd_tmp_t, gssd_tmp_t) manage_files_pattern(gssd_t, gssd_tmp_t, gssd_tmp_t) @@ -218,6 +236,8 @@ tunable_policy(`allow_gssd_read_tmp',` userdom_list_user_tmp(gssd_t) userdom_read_user_tmp_files(gssd_t) userdom_read_user_tmp_symlinks(gssd_t) + userdom_write_user_tmp_files(gssd_t) + files_read_generic_tmp_files(gssd_t) ') optional_policy(` diff --git a/policy/modules/services/rpcbind.fc b/policy/modules/services/rpcbind.fc index f5c47d6..5a965e9 100644 --- a/policy/modules/services/rpcbind.fc +++ b/policy/modules/services/rpcbind.fc @@ -2,6 +2,7 @@ /sbin/rpcbind -- gen_context(system_u:object_r:rpcbind_exec_t,s0) +/var/cache/rpcbind(/.*)? gen_context(system_u:object_r:rpcbind_var_lib_t,s0) /var/lib/rpcbind(/.*)? gen_context(system_u:object_r:rpcbind_var_lib_t,s0) /var/run/rpc.statd\.pid -- gen_context(system_u:object_r:rpcbind_var_run_t,s0) diff --git a/policy/modules/services/rpcbind.if b/policy/modules/services/rpcbind.if index a96249c..3942dfc 100644 --- a/policy/modules/services/rpcbind.if +++ b/policy/modules/services/rpcbind.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run rpcbind. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`rpcbind_domtrans',` @@ -34,8 +34,7 @@ interface(`rpcbind_stream_connect',` ') files_search_pids($1) - allow $1 rpcbind_var_run_t:sock_file write; - allow $1 rpcbind_t:unix_stream_socket connectto; + stream_connect_pattern($1, rpcbind_var_run_t, rpcbind_var_run_t, rpcbind_t) ') ######################################## @@ -117,6 +116,24 @@ interface(`rpcbind_manage_lib_files',` ######################################## ## +## Send a null signal to rpcbind. +## +## +## +## Domain allowed access. +## +## +# +interface(`rpcbind_signull',` + gen_require(` + type rpcbind_t; + ') + + allow $1 rpcbind_t:process signull; +') + +######################################## +## ## All of the rules required to administrate ## an rpcbind environment ## @@ -141,8 +158,14 @@ interface(`rpcbind_admin',` allow $1 rpcbind_t:process { ptrace signal_perms }; ps_process_pattern($1, rpcbind_t) - init_labeled_script_domtrans($1, rbcbind_initrc_exec_t) + init_labeled_script_domtrans($1, rpcbind_initrc_exec_t) domain_system_change_exemption($1) role_transition $2 rpcbind_initrc_exec_t system_r; allow $2 system_r; + + files_list_var_lib($1) + admin_pattern($1, rpcbind_var_lib_t) + + files_list_pids($1) + admin_pattern($1, rpcbind_var_run_t) ') diff --git a/policy/modules/services/rpcbind.te b/policy/modules/services/rpcbind.te index d6d76e1..9cb5e25 100644 --- a/policy/modules/services/rpcbind.te +++ b/policy/modules/services/rpcbind.te @@ -43,6 +43,8 @@ kernel_read_system_state(rpcbind_t) kernel_read_network_state(rpcbind_t) kernel_request_load_module(rpcbind_t) +corecmd_exec_shell(rpcbind_t) + corenet_all_recvfrom_unlabeled(rpcbind_t) corenet_all_recvfrom_netlabel(rpcbind_t) corenet_tcp_sendrecv_generic_if(rpcbind_t) @@ -71,3 +73,7 @@ sysnet_dns_name_resolve(rpcbind_t) ifdef(`hide_broken_symptoms',` dontaudit rpcbind_t self:udp_socket listen; ') + +optional_policy(` + nis_use_ypbind(rpcbind_t) +') diff --git a/policy/modules/services/rshd.te b/policy/modules/services/rshd.te index 0b405d1..49a4283 100644 --- a/policy/modules/services/rshd.te +++ b/policy/modules/services/rshd.te @@ -66,6 +66,7 @@ seutil_read_config(rshd_t) seutil_read_default_contexts(rshd_t) userdom_search_user_home_content(rshd_t) +userdom_manage_tmp_role(system_r, rshd_t) tunable_policy(`use_nfs_home_dirs',` fs_read_nfs_files(rshd_t) diff --git a/policy/modules/services/rsync.if b/policy/modules/services/rsync.if index 3386f29..b28cae5 100644 --- a/policy/modules/services/rsync.if +++ b/policy/modules/services/rsync.if @@ -109,9 +109,9 @@ interface(`rsync_exec',` ## Read rsync config files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`rsync_read_config',` @@ -119,7 +119,7 @@ interface(`rsync_read_config',` type rsync_etc_t; ') - allow $1 rsync_etc_t:file read_file_perms; + read_files_pattern($1, rsync_etc_t, rsync_etc_t) files_search_etc($1) ') @@ -128,9 +128,9 @@ interface(`rsync_read_config',` ## Write to rsync config files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`rsync_write_config',` @@ -138,6 +138,49 @@ interface(`rsync_write_config',` type rsync_etc_t; ') - allow $1 rsync_etc_t:file read_file_perms; + write_files_pattern($1, rsync_etc_t, rsync_etc_t) + files_search_etc($1) +') + +######################################## +## +## Manage rsync config files. +## +## +## +## Domain allowed access. +## +## +# +interface(`rsync_manage_config',` + gen_require(` + type rsync_etc_t; + ') + + manage_files_pattern($1, rsync_etc_t, rsync_etc_t) files_search_etc($1) ') + +######################################## +## +## Create objects in etc directories +## with rsync etc type. +## +## +## +## Domain allowed to transition. +## +## +## +## +## Class of the object being created. +## +## +# +interface(`rsync_filetrans_config',` + gen_require(` + type rsync_etc_t; + ') + + files_etc_filetrans($1, rsync_etc_t, $2) +') diff --git a/policy/modules/services/rsync.te b/policy/modules/services/rsync.te index 39015ae..5e7b7cf 100644 --- a/policy/modules/services/rsync.te +++ b/policy/modules/services/rsync.te @@ -7,6 +7,13 @@ policy_module(rsync, 1.10.0) ## ##

+## Allow rsync to run as a client +##

+## +gen_tunable(rsync_client, false) + +## +##

## Allow rsync to export any files/directories read only. ##

## @@ -23,7 +30,6 @@ gen_tunable(allow_rsync_anon_write, false) type rsync_t; type rsync_exec_t; -init_daemon_domain(rsync_t, rsync_exec_t) application_executable_file(rsync_exec_t) role system_r types rsync_t; @@ -59,7 +65,7 @@ allow rsync_t self:udp_socket connected_socket_perms; allow rsync_t self:netlink_tcpdiag_socket r_netlink_socket_perms; #end for identd -allow rsync_t rsync_etc_t:file read_file_perms; +read_files_pattern(rsync_t, rsync_etc_t, rsync_etc_t) allow rsync_t rsync_data_t:dir list_dir_perms; read_files_pattern(rsync_t, rsync_data_t, rsync_data_t) @@ -122,6 +128,7 @@ optional_policy(` ') tunable_policy(`rsync_export_all_ro',` + files_getattr_all_pipes(rsync_t) fs_read_noxattr_fs_files(rsync_t) fs_read_nfs_files(rsync_t) fs_read_cifs_files(rsync_t) @@ -130,4 +137,19 @@ tunable_policy(`rsync_export_all_ro',` auth_read_all_symlinks_except_shadow(rsync_t) auth_tunable_read_shadow(rsync_t) ') + +tunable_policy(`rsync_client',` + corenet_tcp_connect_rsync_port(rsync_t) + corenet_tcp_connect_ssh_port(rsync_t) + manage_dirs_pattern(rsync_t, rsync_data_t, rsync_data_t) + manage_files_pattern(rsync_t, rsync_data_t, rsync_data_t) + manage_lnk_files_pattern(rsync_t, rsync_data_t, rsync_data_t) +') + +optional_policy(` + tunable_policy(`rsync_client',` + ssh_exec(rsync_t) + ') +') + auth_can_read_shadow_passwords(rsync_t) diff --git a/policy/modules/services/rtkit.if b/policy/modules/services/rtkit.if index 46dad1f..d632bc0 100644 --- a/policy/modules/services/rtkit.if +++ b/policy/modules/services/rtkit.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run rtkit_daemon. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`rtkit_daemon_domtrans',` @@ -41,6 +41,27 @@ interface(`rtkit_daemon_dbus_chat',` ######################################## ## +## Do not audit send and receive messages from +## rtkit_daemon over dbus. +## +## +## +## Domain to not audit. +## +## +# +interface(`rtkit_daemon_dontaudit_dbus_chat',` + gen_require(` + type rtkit_daemon_t; + class dbus send_msg; + ') + + dontaudit $1 rtkit_daemon_t:dbus send_msg; + dontaudit rtkit_daemon_t $1:dbus send_msg; +') + +######################################## +## ## Allow rtkit to control scheduling for your process ## ## @@ -54,6 +75,7 @@ interface(`rtkit_scheduled',` type rtkit_daemon_t; ') + kernel_search_proc($1) ps_process_pattern(rtkit_daemon_t, $1) allow rtkit_daemon_t $1:process { getsched setsched }; rtkit_daemon_dbus_chat($1) diff --git a/policy/modules/services/rtkit.te b/policy/modules/services/rtkit.te index 6f8e268..7d64285 100644 --- a/policy/modules/services/rtkit.te +++ b/policy/modules/services/rtkit.te @@ -8,6 +8,7 @@ policy_module(rtkit, 1.1.0) type rtkit_daemon_t; type rtkit_daemon_exec_t; dbus_system_domain(rtkit_daemon_t, rtkit_daemon_exec_t) +init_system_domain(rtkit_daemon_t, rtkit_daemon_exec_t) ######################################## # diff --git a/policy/modules/services/rwho.if b/policy/modules/services/rwho.if index 71ea0ea..664e68e 100644 --- a/policy/modules/services/rwho.if +++ b/policy/modules/services/rwho.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run rwho. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`rwho_domtrans',` diff --git a/policy/modules/services/rwho.te b/policy/modules/services/rwho.te index a07b2f4..d78daf4 100644 --- a/policy/modules/services/rwho.te +++ b/policy/modules/services/rwho.te @@ -55,6 +55,9 @@ files_read_etc_files(rwho_t) init_read_utmp(rwho_t) init_dontaudit_write_utmp(rwho_t) +logging_send_syslog_msg(rwho_t) + miscfiles_read_localization(rwho_t) sysnet_dns_name_resolve(rwho_t) + diff --git a/policy/modules/services/samba.fc b/policy/modules/services/samba.fc index 69a6074..73db5ba 100644 --- a/policy/modules/services/samba.fc +++ b/policy/modules/services/samba.fc @@ -51,3 +51,7 @@ /var/run/winbindd(/.*)? gen_context(system_u:object_r:winbind_var_run_t,s0) /var/spool/samba(/.*)? gen_context(system_u:object_r:samba_var_t,s0) + +ifndef(`enable_mls',` +/var/lib/samba/scripts(/.*)? gen_context(system_u:object_r:samba_unconfined_script_exec_t,s0) +') diff --git a/policy/modules/services/samba.if b/policy/modules/services/samba.if index 82cb169..9e72970 100644 --- a/policy/modules/services/samba.if +++ b/policy/modules/services/samba.if @@ -79,6 +79,25 @@ interface(`samba_domtrans_net',` ######################################## ## +## Execute samba net in the samba_unconfined_net domain. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`samba_domtrans_unconfined_net',` + gen_require(` + type samba_unconfined_net_t, samba_net_exec_t; + ') + + corecmd_search_bin($1) + domtrans_pattern($1, samba_net_exec_t, samba_unconfined_net_t) +') + +######################################## +## ## Execute samba net in the samba_net domain, and ## allow the specified role the samba_net domain. ## @@ -103,6 +122,51 @@ interface(`samba_run_net',` role $2 types samba_net_t; ') +####################################### +## +## The role for the samba module. +## +## +## +## The role to be allowed the samba_net domain. +## +## +## +# +interface(`samba_role_notrans',` + gen_require(` + type smbd_t; + ') + + role $1 types smbd_t; +') + +######################################## +## +## Execute samba net in the samba_unconfined_net domain, and +## allow the specified role the samba_unconfined_net domain. +## +## +## +## Domain allowed to transition. +## +## +## +## +## The role to be allowed the samba_unconfined_net domain. +## +## +## +# +interface(`samba_run_unconfined_net',` + gen_require(` + type samba_unconfined_net_t; + ') + + samba_domtrans_unconfined_net($1) + role $2 types samba_unconfined_net_t; +') + ######################################## ## ## Execute smbmount in the smbmount domain. @@ -327,7 +391,6 @@ interface(`samba_search_var',` type samba_var_t; ') - files_search_var($1) files_search_var_lib($1) allow $1 samba_var_t:dir search_dir_perms; ') @@ -348,7 +411,6 @@ interface(`samba_read_var_files',` type samba_var_t; ') - files_search_var($1) files_search_var_lib($1) read_files_pattern($1, samba_var_t, samba_var_t) ') @@ -388,7 +450,6 @@ interface(`samba_rw_var_files',` type samba_var_t; ') - files_search_var($1) files_search_var_lib($1) rw_files_pattern($1, samba_var_t, samba_var_t) ') @@ -409,9 +470,9 @@ interface(`samba_manage_var_files',` type samba_var_t; ') - files_search_var($1) files_search_var_lib($1) manage_files_pattern($1, samba_var_t, samba_var_t) + manage_lnk_files_pattern($1, samba_var_t, samba_var_t) ') ######################################## @@ -419,15 +480,14 @@ interface(`samba_manage_var_files',` ## Execute a domain transition to run smbcontrol. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`samba_domtrans_smbcontrol',` gen_require(` - type smbcontrol_t; - type smbcontrol_exec_t; + type smbcontrol_t, smbcontrol_exec_t; ') domtrans_pattern($1, smbcontrol_exec_t, smbcontrol_t) @@ -564,6 +624,7 @@ interface(`samba_domtrans_winbind_helper',` ') domtrans_pattern($1, winbind_helper_exec_t, winbind_helper_t) + allow $1 winbind_helper_t:process signal; ') ######################################## @@ -644,6 +705,37 @@ interface(`samba_stream_connect_winbind',` ######################################## ## +## Create a set of derived types for apache +## web content. +## +## +## +## The prefix to be used for deriving type names. +## +## +# +template(`samba_helper_template',` + gen_require(` + type smbd_t; + role system_r; + ') + + #This type is for samba helper scripts + type samba_$1_script_t; + domain_type(samba_$1_script_t) + role system_r types samba_$1_script_t; + + # This type is used for executable scripts files + type samba_$1_script_exec_t; + corecmd_shell_entry_type(samba_$1_script_t) + domain_entry_file(samba_$1_script_t, samba_$1_script_exec_t) + + domtrans_pattern(smbd_t, samba_$1_script_exec_t, samba_$1_script_t) + allow smbd_t samba_$1_script_exec_t:file ioctl; +') + +######################################## +## ## All of the rules required to administrate ## an samba environment ## @@ -661,21 +753,12 @@ interface(`samba_stream_connect_winbind',` # interface(`samba_admin',` gen_require(` - type nmbd_t, nmbd_var_run_t; - type smbd_t, smbd_tmp_t; - type smbd_var_run_t; - type smbd_spool_t; - - type samba_log_t, samba_var_t; - type samba_etc_t, samba_share_t; - type samba_secrets_t; - - type swat_var_run_t, swat_tmp_t; - - type winbind_var_run_t, winbind_tmp_t; - type winbind_log_t; - - type samba_initrc_exec_t; + type nmbd_t, nmbd_var_run_t, smbd_var_run_t; + type smbd_t, smbd_tmp_t, samba_secrets_t; + type samba_initrc_exec_t, samba_log_t, samba_var_t; + type samba_etc_t, samba_share_t, winbind_log_t; + type swat_var_run_t, swat_tmp_t, samba_unconfined_script_exec_t; + type winbind_var_run_t, winbind_tmp_t, samba_unconfined_script_t; ') allow $1 smbd_t:process { ptrace signal_perms }; @@ -684,6 +767,9 @@ interface(`samba_admin',` allow $1 nmbd_t:process { ptrace signal_perms }; ps_process_pattern($1, nmbd_t) + allow $1 samba_unconfined_script_t:process { ptrace signal_perms }; + ps_process_pattern($1, samba_unconfined_script_t) + samba_run_smbcontrol($1, $2, $3) samba_run_winbind_helper($1, $2, $3) samba_run_smbmount($1, $2, $3) @@ -709,9 +795,6 @@ interface(`samba_admin',` admin_pattern($1, samba_var_t) files_list_var($1) - admin_pattern($1, smbd_spool_t) - files_list_spool($1) - admin_pattern($1, smbd_var_run_t) files_list_pids($1) @@ -727,4 +810,5 @@ interface(`samba_admin',` admin_pattern($1, winbind_tmp_t) admin_pattern($1, winbind_var_run_t) + admin_pattern($1, samba_unconfined_script_exec_t) ') diff --git a/policy/modules/services/samba.te b/policy/modules/services/samba.te index e30bb63..395fafb 100644 --- a/policy/modules/services/samba.te +++ b/policy/modules/services/samba.te @@ -152,9 +152,6 @@ domain_entry_file(winbind_helper_t, winbind_helper_exec_t) type winbind_log_t; logging_log_file(winbind_log_t) -type winbind_tmp_t; -files_tmp_file(winbind_tmp_t) - type winbind_var_run_t; files_pid_file(winbind_var_run_t) @@ -224,13 +221,14 @@ optional_policy(` optional_policy(` kerberos_use(samba_net_t) + kerberos_etc_filetrans_keytab(samba_net_t) ') ######################################## # # smbd Local policy # -allow smbd_t self:capability { chown fowner setgid setuid sys_nice sys_resource lease dac_override dac_read_search }; +allow smbd_t self:capability { chown fowner kill setgid setuid sys_nice sys_admin sys_resource lease dac_override dac_read_search }; dontaudit smbd_t self:capability sys_tty_config; allow smbd_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow smbd_t self:process setrlimit; @@ -263,7 +261,7 @@ filetrans_pattern(smbd_t, samba_etc_t, samba_secrets_t, file) manage_dirs_pattern(smbd_t, samba_share_t, samba_share_t) manage_files_pattern(smbd_t, samba_share_t, samba_share_t) manage_lnk_files_pattern(smbd_t, samba_share_t, samba_share_t) -allow smbd_t samba_share_t:filesystem getattr; +allow smbd_t samba_share_t:filesystem { getattr quotaget }; manage_dirs_pattern(smbd_t, samba_var_t, samba_var_t) manage_files_pattern(smbd_t, samba_var_t, samba_var_t) @@ -279,7 +277,7 @@ files_tmp_filetrans(smbd_t, smbd_tmp_t, { file dir }) manage_dirs_pattern(smbd_t, smbd_var_run_t, smbd_var_run_t) manage_files_pattern(smbd_t, smbd_var_run_t, smbd_var_run_t) manage_sock_files_pattern(smbd_t, smbd_var_run_t, smbd_var_run_t) -files_pid_filetrans(smbd_t, smbd_var_run_t, file) +files_pid_filetrans(smbd_t, smbd_var_run_t, { dir file }) allow smbd_t swat_t:process signal; @@ -323,15 +321,18 @@ dev_getattr_all_blk_files(smbd_t) dev_getattr_all_chr_files(smbd_t) fs_getattr_all_fs(smbd_t) +fs_getattr_all_dirs(smbd_t) fs_get_xattr_fs_quotas(smbd_t) fs_search_auto_mountpoints(smbd_t) fs_getattr_rpc_dirs(smbd_t) fs_list_inotifyfs(smbd_t) +fs_get_all_fs_quotas(smbd_t) auth_use_nsswitch(smbd_t) auth_domtrans_chk_passwd(smbd_t) auth_domtrans_upd_passwd(smbd_t) auth_manage_cache(smbd_t) +auth_write_login_records(smbd_t) domain_use_interactive_fds(smbd_t) domain_dontaudit_list_all_domains_state(smbd_t) @@ -343,6 +344,7 @@ files_read_usr_files(smbd_t) files_search_spool(smbd_t) # smbd seems to getattr all mountpoints files_dontaudit_getattr_all_dirs(smbd_t) +files_dontaudit_list_all_mountpoints(smbd_t) # Allow samba to list mnt_t for potential mounted dirs files_list_mnt(smbd_t) @@ -385,12 +387,7 @@ tunable_policy(`samba_domain_controller',` ') tunable_policy(`samba_enable_home_dirs',` - userdom_manage_user_home_content_dirs(smbd_t) - userdom_manage_user_home_content_files(smbd_t) - userdom_manage_user_home_content_symlinks(smbd_t) - userdom_manage_user_home_content_sockets(smbd_t) - userdom_manage_user_home_content_pipes(smbd_t) - userdom_user_home_dir_filetrans_user_home_content(smbd_t, { dir file lnk_file sock_file fifo_file }) + userdom_manage_user_home_content(smbd_t) ') # Support Samba sharing of NFS mount points @@ -445,8 +442,8 @@ optional_policy(` tunable_policy(`samba_create_home_dirs',` allow smbd_t self:capability chown; userdom_create_user_home_dirs(smbd_t) - userdom_home_filetrans_user_home_dir(smbd_t) ') +userdom_home_filetrans_user_home_dir(smbd_t) tunable_policy(`samba_export_all_ro',` fs_read_noxattr_fs_files(smbd_t) @@ -462,8 +459,8 @@ tunable_policy(`samba_export_all_rw',` auth_manage_all_files_except_shadow(smbd_t) fs_read_noxattr_fs_files(nmbd_t) auth_manage_all_files_except_shadow(nmbd_t) - userdom_user_home_dir_filetrans_user_home_content(nmbd_t, { file dir }) ') +userdom_user_home_dir_filetrans_user_home_content(nmbd_t, { file dir }) ######################################## # @@ -484,8 +481,9 @@ allow nmbd_t self:udp_socket create_socket_perms; allow nmbd_t self:unix_dgram_socket { create_socket_perms sendto }; allow nmbd_t self:unix_stream_socket { create_stream_socket_perms connectto }; +manage_dirs_pattern(nmbd_t, nmbd_var_run_t, nmbd_var_run_t) manage_files_pattern(nmbd_t, nmbd_var_run_t, nmbd_var_run_t) -files_pid_filetrans(nmbd_t, nmbd_var_run_t, file) +files_pid_filetrans(nmbd_t, nmbd_var_run_t, { dir file }) read_files_pattern(nmbd_t, samba_etc_t, samba_etc_t) read_lnk_files_pattern(nmbd_t, samba_etc_t, samba_etc_t) @@ -560,13 +558,13 @@ allow smbcontrol_t self:fifo_file rw_file_perms; allow smbcontrol_t self:unix_stream_socket create_stream_socket_perms; allow smbcontrol_t nmbd_t:process { signal signull }; +read_files_pattern(smbcontrol_t, nmbd_var_run_t, nmbd_var_run_t) -allow smbcontrol_t nmbd_var_run_t:file { read lock }; - -allow smbcontrol_t smbd_t:process signal; - +allow smbcontrol_t smbd_t:process { signal signull }; +read_files_pattern(smbcontrol_t, smbd_var_run_t, smbd_var_run_t) allow smbcontrol_t winbind_t:process { signal signull }; +files_search_var_lib(smbcontrol_t) samba_read_config(smbcontrol_t) samba_rw_var_files(smbcontrol_t) samba_search_var(smbcontrol_t) @@ -677,7 +675,7 @@ samba_domtrans_nmbd(swat_t) allow swat_t nmbd_t:process { signal signull }; allow nmbd_t swat_t:process signal; -allow swat_t smbd_var_run_t:file { lock unlink }; +allow swat_t nmbd_var_run_t:file read_file_perms; allow swat_t smbd_port_t:tcp_socket name_bind; @@ -692,12 +690,14 @@ manage_files_pattern(swat_t, samba_log_t, samba_log_t) manage_files_pattern(swat_t, samba_etc_t, samba_secrets_t) manage_files_pattern(swat_t, samba_var_t, samba_var_t) +files_list_var_lib(swat_t) allow swat_t smbd_exec_t:file mmap_file_perms ; allow swat_t smbd_t:process signull; allow swat_t smbd_var_run_t:file read_file_perms; +allow swat_t smbd_var_run_t:file { lock unlink }; manage_dirs_pattern(swat_t, swat_tmp_t, swat_tmp_t) manage_files_pattern(swat_t, swat_tmp_t, swat_tmp_t) @@ -710,6 +710,7 @@ allow swat_t winbind_exec_t:file mmap_file_perms; domtrans_pattern(swat_t, winbind_exec_t, winbind_t) allow swat_t winbind_t:process { signal signull }; +read_files_pattern(swat_t, winbind_var_run_t, winbind_var_run_t) allow swat_t winbind_var_run_t:dir { write add_name remove_name }; allow swat_t winbind_var_run_t:sock_file { create unlink }; @@ -754,6 +755,8 @@ logging_search_logs(swat_t) miscfiles_read_localization(swat_t) +userdom_dontaudit_search_admin_dir(swat_t) + optional_policy(` cups_read_rw_config(swat_t) cups_stream_connect(swat_t) @@ -806,14 +809,14 @@ rw_files_pattern(winbind_t, smbd_tmp_t, smbd_tmp_t) allow winbind_t winbind_log_t:file manage_file_perms; logging_log_filetrans(winbind_t, winbind_log_t, file) -manage_dirs_pattern(winbind_t, winbind_tmp_t, winbind_tmp_t) -manage_files_pattern(winbind_t, winbind_tmp_t, winbind_tmp_t) -manage_sock_files_pattern(winbind_t, winbind_tmp_t, winbind_tmp_t) -files_tmp_filetrans(winbind_t, winbind_tmp_t, { file dir }) +userdom_manage_user_tmp_dirs(winbind_t) +userdom_manage_user_tmp_files(winbind_t) +userdom_tmp_filetrans_user_tmp(winbind_t, { file dir }) +manage_dirs_pattern(winbind_t, winbind_var_run_t, winbind_var_run_t) manage_files_pattern(winbind_t, winbind_var_run_t, winbind_var_run_t) manage_sock_files_pattern(winbind_t, winbind_var_run_t, winbind_var_run_t) -files_pid_filetrans(winbind_t, winbind_var_run_t, file) +files_pid_filetrans(winbind_t, winbind_var_run_t, { file dir }) kernel_read_kernel_sysctls(winbind_t) kernel_read_system_state(winbind_t) @@ -833,6 +836,7 @@ corenet_udp_sendrecv_all_ports(winbind_t) corenet_tcp_bind_generic_node(winbind_t) corenet_udp_bind_generic_node(winbind_t) corenet_tcp_connect_smbd_port(winbind_t) +corenet_tcp_connect_smbd_port(winbind_t) corenet_tcp_connect_epmap_port(winbind_t) corenet_tcp_connect_all_unreserved_ports(winbind_t) @@ -922,6 +926,18 @@ optional_policy(` # optional_policy(` + type samba_unconfined_net_t; + domain_type(samba_unconfined_net_t) + domain_entry_file(samba_unconfined_net_t, samba_net_exec_t) + role system_r types samba_unconfined_net_t; + + unconfined_domain(samba_unconfined_net_t) + + manage_files_pattern(samba_unconfined_net_t, samba_etc_t, samba_secrets_t) + filetrans_pattern(samba_unconfined_net_t, samba_etc_t, samba_secrets_t, file) + userdom_use_user_terminals(samba_unconfined_net_t) +') + type samba_unconfined_script_t; type samba_unconfined_script_exec_t; domain_type(samba_unconfined_script_t) @@ -932,9 +948,12 @@ optional_policy(` allow smbd_t samba_unconfined_script_exec_t:dir search_dir_perms; allow smbd_t samba_unconfined_script_exec_t:file ioctl; +optional_policy(` unconfined_domain(samba_unconfined_script_t) +') tunable_policy(`samba_run_unconfined',` domtrans_pattern(smbd_t, samba_unconfined_script_exec_t, samba_unconfined_script_t) - ') +',` + can_exec(smbd_t, samba_unconfined_script_exec_t) ') diff --git a/policy/modules/services/sasl.if b/policy/modules/services/sasl.if index f1aea88..a5a75a8 100644 --- a/policy/modules/services/sasl.if +++ b/policy/modules/services/sasl.if @@ -38,11 +38,11 @@ interface(`sasl_connect',` # interface(`sasl_admin',` gen_require(` - type saslauthd_t, saslauthd_tmp_t, saslauthd_var_run_t; + type saslauthd_t, saslauthd_var_run_t; type saslauthd_initrc_exec_t; ') - allow $1 saslauthd_t:process { ptrace signal_perms getattr }; + allow $1 saslauthd_t:process { ptrace signal_perms }; ps_process_pattern($1, saslauthd_t) init_labeled_script_domtrans($1, saslauthd_initrc_exec_t) @@ -50,9 +50,6 @@ interface(`sasl_admin',` role_transition $2 saslauthd_initrc_exec_t system_r; allow $2 system_r; - files_list_tmp($1) - admin_pattern($1, saslauthd_tmp_t) - files_list_pids($1) admin_pattern($1, saslauthd_var_run_t) ') diff --git a/policy/modules/services/sasl.te b/policy/modules/services/sasl.te index 22184ad..d87a3f0 100644 --- a/policy/modules/services/sasl.te +++ b/policy/modules/services/sasl.te @@ -19,9 +19,6 @@ init_daemon_domain(saslauthd_t, saslauthd_exec_t) type saslauthd_initrc_exec_t; init_script_file(saslauthd_initrc_exec_t) -type saslauthd_tmp_t; -files_tmp_file(saslauthd_tmp_t) - type saslauthd_var_run_t; files_pid_file(saslauthd_var_run_t) @@ -38,17 +35,19 @@ allow saslauthd_t self:unix_dgram_socket create_socket_perms; allow saslauthd_t self:unix_stream_socket create_stream_socket_perms; allow saslauthd_t self:tcp_socket create_socket_perms; -allow saslauthd_t saslauthd_tmp_t:dir setattr; -manage_files_pattern(saslauthd_t, saslauthd_tmp_t, saslauthd_tmp_t) -files_tmp_filetrans(saslauthd_t, saslauthd_tmp_t, file) +mta_tmp_filetrans_host_rcache(saslauthd_t) +manage_dirs_pattern(saslauthd_t, saslauthd_var_run_t, saslauthd_var_run_t) manage_files_pattern(saslauthd_t, saslauthd_var_run_t, saslauthd_var_run_t) manage_sock_files_pattern(saslauthd_t, saslauthd_var_run_t, saslauthd_var_run_t) -files_pid_filetrans(saslauthd_t, saslauthd_var_run_t, file) +files_pid_filetrans(saslauthd_t, saslauthd_var_run_t, { file dir }) kernel_read_kernel_sysctls(saslauthd_t) kernel_read_system_state(saslauthd_t) +#577519 +corecmd_exec_bin(saslauthd_t) + corenet_all_recvfrom_unlabeled(saslauthd_t) corenet_all_recvfrom_netlabel(saslauthd_t) corenet_tcp_sendrecv_generic_if(saslauthd_t) @@ -94,6 +93,7 @@ tunable_policy(`allow_saslauthd_read_shadow',` optional_policy(` kerberos_keytab_template(saslauthd, saslauthd_t) + kerberos_manage_host_rcache(saslauthd_t) ') optional_policy(` diff --git a/policy/modules/services/sendmail.fc b/policy/modules/services/sendmail.fc index a86ec50..ef4199b 100644 --- a/policy/modules/services/sendmail.fc +++ b/policy/modules/services/sendmail.fc @@ -1,4 +1,6 @@ +/etc/rc\.d/init\.d/sendmail -- gen_context(system_u:object_r:sendmail_initrc_exec_t,s0) + /var/log/sendmail\.st -- gen_context(system_u:object_r:sendmail_log_t,s0) /var/log/mail(/.*)? gen_context(system_u:object_r:sendmail_log_t,s0) diff --git a/policy/modules/services/sendmail.if b/policy/modules/services/sendmail.if index 7e94c7c..5700fb8 100644 --- a/policy/modules/services/sendmail.if +++ b/policy/modules/services/sendmail.if @@ -51,10 +51,24 @@ interface(`sendmail_domtrans',` ') mta_sendmail_domtrans($1, sendmail_t) +') - allow sendmail_t $1:fd use; - allow sendmail_t $1:fifo_file rw_file_perms; - allow sendmail_t $1:process sigchld; +####################################### +## +## Execute sendmail in the sendmail domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`sendmail_initrc_domtrans',` + gen_require(` + type sendmail_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, sendmail_initrc_exec_t) ') ######################################## @@ -152,7 +166,7 @@ interface(`sendmail_rw_unix_stream_sockets',` type sendmail_t; ') - allow $1 sendmail_t:unix_stream_socket { getattr read write ioctl }; + allow $1 sendmail_t:unix_stream_socket rw_socket_perms; ') ######################################## @@ -171,7 +185,7 @@ interface(`sendmail_dontaudit_rw_unix_stream_sockets',` type sendmail_t; ') - dontaudit $1 sendmail_t:unix_stream_socket { getattr read write ioctl }; + dontaudit $1 sendmail_t:unix_stream_socket rw_socket_perms; ') ######################################## @@ -295,3 +309,50 @@ interface(`sendmail_run_unconfined',` sendmail_domtrans_unconfined($1) role $2 types unconfined_sendmail_t; ') + +######################################## +## +## All of the rules required to administrate +## an sendmail environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`sendmail_admin',` + gen_require(` + type sendmail_t, sendmail_initrc_exec_t, sendmail_log_t; + type sendmail_tmp_t, sendmail_var_run_t, unconfined_sendmail_t; + type mail_spool_t; + ') + + allow $1 sendmail_t:process { ptrace signal_perms }; + ps_process_pattern($1, sendmail_t) + + allow $1 unconfined_sendmail_t:process { ptrace signal_perms }; + ps_process_pattern($1, unconfined_sendmail_t) + + sendmail_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 sendmail_initrc_exec_t system_r; + + logging_list_logs($1) + admin_pattern($1, sendmail_log_t) + + files_list_tmp($1) + admin_pattern($1, sendmail_tmp_t) + + files_list_pids($1) + admin_pattern($1, sendmail_var_run_t) + + files_list_spool($1) + admin_pattern($1, mail_spool_t) +') diff --git a/policy/modules/services/sendmail.te b/policy/modules/services/sendmail.te index 22dac1f..b6781d5 100644 --- a/policy/modules/services/sendmail.te +++ b/policy/modules/services/sendmail.te @@ -19,6 +19,9 @@ mta_sendmail_mailserver(sendmail_t) mta_mailserver_delivery(sendmail_t) mta_mailserver_sender(sendmail_t) +type sendmail_initrc_exec_t; +init_script_file(sendmail_initrc_exec_t) + type unconfined_sendmail_t; application_domain(unconfined_sendmail_t, sendmail_exec_t) role system_r types unconfined_sendmail_t; @@ -84,12 +87,14 @@ files_read_usr_files(sendmail_t) files_search_spool(sendmail_t) # for piping mail to a command files_read_etc_runtime_files(sendmail_t) +files_read_all_tmp_files(sendmail_t) init_use_fds(sendmail_t) init_use_script_ptys(sendmail_t) # sendmail wants to read /var/run/utmp if the controlling tty is /dev/console init_read_utmp(sendmail_t) init_dontaudit_write_utmp(sendmail_t) +init_rw_script_tmp_files(sendmail_t) auth_use_nsswitch(sendmail_t) @@ -103,7 +108,7 @@ miscfiles_read_generic_certs(sendmail_t) miscfiles_read_localization(sendmail_t) userdom_dontaudit_use_unpriv_user_fds(sendmail_t) -userdom_dontaudit_search_user_home_dirs(sendmail_t) +userdom_read_user_home_content_files(sendmail_t) mta_read_config(sendmail_t) mta_etc_filetrans_aliases(sendmail_t) @@ -149,7 +154,9 @@ optional_policy(` ') optional_policy(` + postfix_domtrans_postdrop(sendmail_t) postfix_domtrans_master(sendmail_t) + postfix_domtrans_postqueue(sendmail_t) postfix_read_config(sendmail_t) postfix_search_spool(sendmail_t) ') @@ -168,6 +175,10 @@ optional_policy(` ') optional_policy(` + spamd_stream_connect(sendmail_t) +') + +optional_policy(` udev_read_db(sendmail_t) ') @@ -183,5 +194,5 @@ optional_policy(` optional_policy(` mta_etc_filetrans_aliases(unconfined_sendmail_t) - unconfined_domain(unconfined_sendmail_t) + unconfined_domain_noaudit(unconfined_sendmail_t) ') diff --git a/policy/modules/services/setroubleshoot.if b/policy/modules/services/setroubleshoot.if index 22dfeb4..d9f5dbc 100644 --- a/policy/modules/services/setroubleshoot.if +++ b/policy/modules/services/setroubleshoot.if @@ -105,6 +105,25 @@ interface(`setroubleshoot_dbus_chat_fixit',` ######################################## ## +## Dontaudit read/write to a setroubleshoot leaked sockets. +## +## +## +## Domain to not audit. +## +## +# +interface(`setroubleshoot_fixit_dontaudit_leaks',` + gen_require(` + type setroubleshoot_fixit_t; + ') + + dontaudit $1 setroubleshoot_fixit_t:unix_dgram_socket { read write }; + dontaudit $1 setroubleshoot_fixit_t:unix_stream_socket { read write }; +') + +######################################## +## ## All of the rules required to administrate ## an setroubleshoot environment ## @@ -117,15 +136,15 @@ interface(`setroubleshoot_dbus_chat_fixit',` # interface(`setroubleshoot_admin',` gen_require(` - type setroubleshootd_t, setroubleshoot_log_t; - type setroubleshoot_var_lib_t, setroubleshoot_var_run_t; + type setroubleshootd_t, setroubleshoot_var_log_t, setroubleshoot_var_run_t; + type setroubleshoot_var_lib_t; ') allow $1 setroubleshootd_t:process { ptrace signal_perms }; ps_process_pattern($1, setroubleshootd_t) logging_list_logs($1) - admin_pattern($1, setroubleshoot_log_t) + admin_pattern($1, setroubleshoot_var_log_t) files_list_var_lib($1) admin_pattern($1, setroubleshoot_var_lib_t) diff --git a/policy/modules/services/setroubleshoot.te b/policy/modules/services/setroubleshoot.te index 086cd5f..b0ee422 100644 --- a/policy/modules/services/setroubleshoot.te +++ b/policy/modules/services/setroubleshoot.te @@ -32,6 +32,8 @@ files_pid_file(setroubleshoot_var_run_t) allow setroubleshootd_t self:capability { dac_override sys_nice sys_tty_config }; allow setroubleshootd_t self:process { getattr getsched setsched sigkill signull signal }; +# if bad library causes setroubleshoot to require these, we want to give it so setroubleshoot can continue to run +allow setroubleshootd_t self:process { execmem execstack }; allow setroubleshootd_t self:fifo_file rw_fifo_file_perms; allow setroubleshootd_t self:tcp_socket create_stream_socket_perms; allow setroubleshootd_t self:unix_stream_socket { create_stream_socket_perms connectto }; @@ -49,14 +51,17 @@ manage_sock_files_pattern(setroubleshootd_t, setroubleshoot_var_log_t, setrouble logging_log_filetrans(setroubleshootd_t, setroubleshoot_var_log_t, { file dir }) # pid file +manage_dirs_pattern(setroubleshootd_t, setroubleshoot_var_run_t, setroubleshoot_var_run_t) manage_files_pattern(setroubleshootd_t, setroubleshoot_var_run_t, setroubleshoot_var_run_t) manage_sock_files_pattern(setroubleshootd_t, setroubleshoot_var_run_t, setroubleshoot_var_run_t) -files_pid_filetrans(setroubleshootd_t, setroubleshoot_var_run_t, { file sock_file }) +files_pid_filetrans(setroubleshootd_t, setroubleshoot_var_run_t, { file sock_file dir }) kernel_read_kernel_sysctls(setroubleshootd_t) kernel_read_system_state(setroubleshootd_t) kernel_read_net_sysctls(setroubleshootd_t) kernel_read_network_state(setroubleshootd_t) +kernel_dontaudit_list_all_proc(setroubleshootd_t) +kernel_read_unlabeled_state(setroubleshootd_t) corecmd_exec_bin(setroubleshootd_t) corecmd_exec_shell(setroubleshootd_t) @@ -121,6 +126,14 @@ seutil_read_bin_policy(setroubleshootd_t) userdom_dontaudit_read_user_home_content_files(setroubleshootd_t) optional_policy(` + locate_read_lib_files(setroubleshootd_t) +') + +optional_policy(` + mock_getattr_lib(setroubleshootd_t) +') + +optional_policy(` dbus_system_domain(setroubleshootd_t, setroubleshootd_exec_t) ') @@ -152,6 +165,7 @@ corecmd_exec_bin(setroubleshoot_fixit_t) corecmd_exec_shell(setroubleshoot_fixit_t) seutil_domtrans_setfiles(setroubleshoot_fixit_t) +seutil_domtrans_setsebool(setroubleshoot_fixit_t) files_read_usr_files(setroubleshoot_fixit_t) files_read_etc_files(setroubleshoot_fixit_t) @@ -164,6 +178,13 @@ logging_send_syslog_msg(setroubleshoot_fixit_t) miscfiles_read_localization(setroubleshoot_fixit_t) +userdom_dontaudit_search_admin_dir(setroubleshoot_fixit_t) +userdom_signull_unpriv_users(setroubleshoot_fixit_t) + +optional_policy(` + gnome_dontaudit_search_config(setroubleshoot_fixit_t) +') + optional_policy(` rpm_signull(setroubleshoot_fixit_t) rpm_read_db(setroubleshoot_fixit_t) diff --git a/policy/modules/services/smartmon.if b/policy/modules/services/smartmon.if index adea9f9..d5b2d93 100644 --- a/policy/modules/services/smartmon.if +++ b/policy/modules/services/smartmon.if @@ -15,6 +15,7 @@ interface(`smartmon_read_tmp_files',` type fsdaemon_tmp_t; ') + files_search_tmp($1) allow $1 fsdaemon_tmp_t:file read_file_perms; ') @@ -41,7 +42,7 @@ interface(`smartmon_admin',` type fsdaemon_initrc_exec_t; ') - allow $1 fsdaemon_t:process { ptrace signal_perms getattr }; + allow $1 fsdaemon_t:process { ptrace signal_perms }; ps_process_pattern($1, fsdaemon_t) init_labeled_script_domtrans($1, fsdaemon_initrc_exec_t) diff --git a/policy/modules/services/smartmon.te b/policy/modules/services/smartmon.te index 4804f14..761df2d 100644 --- a/policy/modules/services/smartmon.te +++ b/policy/modules/services/smartmon.te @@ -72,16 +72,21 @@ files_exec_etc_files(fsdaemon_t) files_read_etc_runtime_files(fsdaemon_t) # for config files_read_etc_files(fsdaemon_t) +files_read_usr_files(fsdaemon_t) fs_getattr_all_fs(fsdaemon_t) fs_search_auto_mountpoints(fsdaemon_t) +fs_read_removable_files(fsdaemon_t) mls_file_read_all_levels(fsdaemon_t) #mls_rangetrans_target(fsdaemon_t) +storage_create_fixed_disk_dev(fsdaemon_t) storage_raw_read_fixed_disk(fsdaemon_t) storage_raw_write_fixed_disk(fsdaemon_t) storage_raw_read_removable_device(fsdaemon_t) +storage_read_scsi_generic(fsdaemon_t) +storage_write_scsi_generic(fsdaemon_t) term_dontaudit_search_ptys(fsdaemon_t) diff --git a/policy/modules/services/smokeping.te b/policy/modules/services/smokeping.te index 740994a..a92ba26 100644 --- a/policy/modules/services/smokeping.te +++ b/policy/modules/services/smokeping.te @@ -23,7 +23,7 @@ files_type(smokeping_var_lib_t) # smokeping local policy # -dontaudit smokeping_t self:capability { dac_read_search dac_override }; +dontaudit smokeping_t self:capability { dac_read_search dac_override }; allow smokeping_t self:fifo_file rw_fifo_file_perms; allow smokeping_t self:udp_socket create_socket_perms; allow smokeping_t self:unix_stream_socket create_stream_socket_perms; diff --git a/policy/modules/services/snmp.fc b/policy/modules/services/snmp.fc index 623c8fa..ac10740 100644 --- a/policy/modules/services/snmp.fc +++ b/policy/modules/services/snmp.fc @@ -18,7 +18,7 @@ /var/log/snmpd\.log -- gen_context(system_u:object_r:snmpd_log_t,s0) -/var/net-snmp(/.*) gen_context(system_u:object_r:snmpd_var_lib_t,s0) +/var/net-snmp(/.*)? gen_context(system_u:object_r:snmpd_var_lib_t,s0) /var/run/snmpd(/.*)? gen_context(system_u:object_r:snmpd_var_run_t,s0) /var/run/snmpd\.pid -- gen_context(system_u:object_r:snmpd_var_run_t,s0) diff --git a/policy/modules/services/snmp.if b/policy/modules/services/snmp.if index 275f9fb..4f4a192 100644 --- a/policy/modules/services/snmp.if +++ b/policy/modules/services/snmp.if @@ -11,12 +11,12 @@ ## # interface(`snmp_stream_connect',` - gen_require(` + gen_require(` type snmpd_t, snmpd_var_lib_t; - ') + ') - files_search_var_lib($1) - stream_connect_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t, snmpd_t) + files_search_var_lib($1) + stream_connect_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t, snmpd_t) ') ######################################## @@ -62,6 +62,7 @@ interface(`snmp_read_snmp_var_lib_files',` type snmpd_var_lib_t; ') + files_search_var_lib($1) allow $1 snmpd_var_lib_t:dir list_dir_perms; read_files_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t) read_lnk_files_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t) @@ -69,6 +70,45 @@ interface(`snmp_read_snmp_var_lib_files',` ######################################## ## +## Manage snmpd libraries directories +## +## +## +## Domain allowed access. +## +## +# +interface(`snmp_manage_var_lib_dirs',` + gen_require(` + type snmpd_var_lib_t; + ') + + allow $1 snmpd_var_lib_t:dir manage_dir_perms; + files_var_lib_filetrans($1, snmpd_var_lib_t, dir) +') + +######################################## +## +## Manage snmpd libraries. +## +## +## +## Domain allowed access. +## +## +# +interface(`snmp_manage_var_lib_files',` + gen_require(` + type snmpd_var_lib_t; + ') + + files_search_var_lib($1) + allow $1 snmpd_var_lib_t:dir list_dir_perms; + manage_files_pattern($1, snmpd_var_lib_t, snmpd_var_lib_t) +') + +######################################## +## ## dontaudit Read snmpd libraries. ## ## @@ -81,9 +121,10 @@ interface(`snmp_dontaudit_read_snmp_var_lib_files',` gen_require(` type snmpd_var_lib_t; ') + dontaudit $1 snmpd_var_lib_t:dir list_dir_perms; dontaudit $1 snmpd_var_lib_t:file read_file_perms; - dontaudit $1 snmpd_var_lib_t:lnk_file { getattr read }; + dontaudit $1 snmpd_var_lib_t:lnk_file read_lnk_file_perms; ') ######################################## @@ -123,12 +164,11 @@ interface(`snmp_dontaudit_write_snmp_var_lib_files',` # interface(`snmp_admin',` gen_require(` - type snmpd_t, snmpd_log_t; + type snmpd_t, snmpd_log_t, snmpd_initrc_exec_t; type snmpd_var_lib_t, snmpd_var_run_t; - type snmpd_initrc_exec_t; ') - allow $1 snmpd_t:process { ptrace signal_perms getattr }; + allow $1 snmpd_t:process { ptrace signal_perms }; ps_process_pattern($1, snmpd_t) init_labeled_script_domtrans($1, snmpd_initrc_exec_t) diff --git a/policy/modules/services/snmp.te b/policy/modules/services/snmp.te index 3d8d1b3..5c0d25f 100644 --- a/policy/modules/services/snmp.te +++ b/policy/modules/services/snmp.te @@ -4,6 +4,7 @@ policy_module(snmp, 1.11.0) # # Declarations # + type snmpd_t; type snmpd_exec_t; init_daemon_domain(snmpd_t, snmpd_exec_t) @@ -24,12 +25,13 @@ files_type(snmpd_var_lib_t) # # Local policy # -allow snmpd_t self:capability { chown dac_override kill ipc_lock sys_ptrace net_admin sys_nice sys_tty_config }; + +allow snmpd_t self:capability { chown dac_override kill ipc_lock setgid setuid sys_ptrace net_admin sys_nice sys_tty_config }; dontaudit snmpd_t self:capability { sys_module sys_tty_config }; allow snmpd_t self:process { signal_perms getsched setsched }; allow snmpd_t self:fifo_file rw_fifo_file_perms; allow snmpd_t self:unix_dgram_socket create_socket_perms; -allow snmpd_t self:unix_stream_socket create_stream_socket_perms; +allow snmpd_t self:unix_stream_socket { create_stream_socket_perms connectto }; allow snmpd_t self:tcp_socket create_stream_socket_perms; allow snmpd_t self:udp_socket connected_stream_socket_perms; @@ -41,10 +43,11 @@ manage_files_pattern(snmpd_t, snmpd_var_lib_t, snmpd_var_lib_t) manage_sock_files_pattern(snmpd_t, snmpd_var_lib_t, snmpd_var_lib_t) files_usr_filetrans(snmpd_t, snmpd_var_lib_t, file) files_var_filetrans(snmpd_t, snmpd_var_lib_t, { file dir sock_file }) -files_var_lib_filetrans(snmpd_t, snmpd_var_lib_t, file) +files_var_lib_filetrans(snmpd_t, snmpd_var_lib_t, { dir file }) +manage_dirs_pattern(snmpd_t, snmpd_var_run_t, snmpd_var_run_t) manage_files_pattern(snmpd_t, snmpd_var_run_t, snmpd_var_run_t) -files_pid_filetrans(snmpd_t, snmpd_var_run_t, file) +files_pid_filetrans(snmpd_t, snmpd_var_run_t, { file dir }) kernel_read_device_sysctls(snmpd_t) kernel_read_kernel_sysctls(snmpd_t) @@ -97,6 +100,7 @@ fs_search_auto_mountpoints(snmpd_t) storage_dontaudit_read_fixed_disk(snmpd_t) storage_dontaudit_read_removable_device(snmpd_t) +storage_dontaudit_write_removable_device(snmpd_t) auth_use_nsswitch(snmpd_t) auth_read_all_dirs_except_shadow(snmpd_t) @@ -115,7 +119,7 @@ sysnet_read_config(snmpd_t) userdom_dontaudit_use_unpriv_user_fds(snmpd_t) userdom_dontaudit_search_user_home_dirs(snmpd_t) -ifdef(`distro_redhat', ` +ifdef(`distro_redhat',` optional_policy(` rpm_read_db(snmpd_t) rpm_dontaudit_manage_db(snmpd_t) diff --git a/policy/modules/services/snort.if b/policy/modules/services/snort.if index c117e8b..88ebedb 100644 --- a/policy/modules/services/snort.if +++ b/policy/modules/services/snort.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run snort. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`snort_domtrans',` @@ -50,11 +50,11 @@ interface(`snort_admin',` allow $2 system_r; admin_pattern($1, snort_etc_t) - files_search_etc($1) + files_list_etc($1) admin_pattern($1, snort_log_t) - logging_search_logs($1) + logging_list_logs($1) admin_pattern($1, snort_var_run_t) - files_search_pids($1) + files_list_pids($1) ') diff --git a/policy/modules/services/snort.te b/policy/modules/services/snort.te index 179bc1b..735c400 100644 --- a/policy/modules/services/snort.te +++ b/policy/modules/services/snort.te @@ -32,17 +32,17 @@ files_pid_file(snort_var_run_t) allow snort_t self:capability { setgid setuid net_admin net_raw dac_override }; dontaudit snort_t self:capability sys_tty_config; allow snort_t self:process signal_perms; -allow snort_t self:netlink_route_socket { bind create getattr nlmsg_read read write }; +allow snort_t self:netlink_route_socket create_netlink_socket_perms; allow snort_t self:tcp_socket create_stream_socket_perms; allow snort_t self:udp_socket create_socket_perms; allow snort_t self:packet_socket create_socket_perms; allow snort_t self:socket create_socket_perms; # Snort IPS node. unverified. -allow snort_t self:netlink_firewall_socket { bind create getattr }; +allow snort_t self:netlink_firewall_socket create_socket_perms; allow snort_t snort_etc_t:dir list_dir_perms; allow snort_t snort_etc_t:file read_file_perms; -allow snort_t snort_etc_t:lnk_file { getattr read }; +allow snort_t snort_etc_t:lnk_file read_lnk_file_perms; manage_files_pattern(snort_t, snort_log_t, snort_log_t) create_dirs_pattern(snort_t, snort_log_t, snort_log_t) diff --git a/policy/modules/services/soundserver.if b/policy/modules/services/soundserver.if index 93fe7bf..4a15633 100644 --- a/policy/modules/services/soundserver.if +++ b/policy/modules/services/soundserver.if @@ -33,9 +33,8 @@ interface(`soundserver_tcp_connect',` # interface(`soundserver_admin',` gen_require(` - type soundd_t, soundd_etc_t; + type soundd_t, soundd_etc_t, soundd_initrc_exec_t; type soundd_tmp_t, soundd_var_run_t; - type soundd_initrc_exec_t; ') allow $1 soundd_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/spamassassin.fc b/policy/modules/services/spamassassin.fc index 6b3abf9..d445f78 100644 --- a/policy/modules/services/spamassassin.fc +++ b/policy/modules/services/spamassassin.fc @@ -1,15 +1,27 @@ -HOME_DIR/\.spamassassin(/.*)? gen_context(system_u:object_r:spamassassin_home_t,s0) +HOME_DIR/\.spamassassin(/.*)? gen_context(system_u:object_r:spamc_home_t,s0) +/root/\.spamassassin(/.*)? gen_context(system_u:object_r:spamc_home_t,s0) + +/etc/rc\.d/init\.d/spamd -- gen_context(system_u:object_r:spamd_initrc_exec_t,s0) +/etc/rc\.d/init\.d/mimedefang.* -- gen_context(system_u:object_r:spamd_initrc_exec_t,s0) /usr/bin/sa-learn -- gen_context(system_u:object_r:spamc_exec_t,s0) -/usr/bin/spamassassin -- gen_context(system_u:object_r:spamassassin_exec_t,s0) +/usr/bin/spamassassin -- gen_context(system_u:object_r:spamc_exec_t,s0) /usr/bin/spamc -- gen_context(system_u:object_r:spamc_exec_t,s0) /usr/bin/spamd -- gen_context(system_u:object_r:spamd_exec_t,s0) /usr/sbin/spamd -- gen_context(system_u:object_r:spamd_exec_t,s0) +/usr/bin/mimedefang -- gen_context(system_u:object_r:spamd_exec_t,s0) +/usr/bin/mimedefang-multiplexor -- gen_context(system_u:object_r:spamd_exec_t,s0) /var/lib/spamassassin(/.*)? gen_context(system_u:object_r:spamd_var_lib_t,s0) +/var/lib/spamassassin/compiled(/.*)? gen_context(system_u:object_r:spamd_compiled_t,s0) + +/var/log/spamd\.log -- gen_context(system_u:object_r:spamd_log_t,s0) +/var/log/mimedefang -- gen_context(system_u:object_r:spamd_log_t,s0) /var/run/spamassassin(/.*)? gen_context(system_u:object_r:spamd_var_run_t,s0) /var/spool/spamassassin(/.*)? gen_context(system_u:object_r:spamd_spool_t,s0) /var/spool/spamd(/.*)? gen_context(system_u:object_r:spamd_spool_t,s0) +/var/spool/MD-Quarantine(/.*)? gen_context(system_u:object_r:spamd_var_run_t,s0) +/var/spool/MIMEDefang(/.*)? gen_context(system_u:object_r:spamd_var_run_t,s0) diff --git a/policy/modules/services/spamassassin.if b/policy/modules/services/spamassassin.if index c954f31..7f57f22 100644 --- a/policy/modules/services/spamassassin.if +++ b/policy/modules/services/spamassassin.if @@ -14,6 +14,7 @@ ## User domain for the role ## ## +## # interface(`spamassassin_role',` gen_require(` @@ -25,9 +26,13 @@ interface(`spamassassin_role',` role $1 types { spamc_t spamassassin_t }; domtrans_pattern($2, spamassassin_exec_t, spamassassin_t) + + allow $2 spamassassin_t:process { ptrace signal_perms }; ps_process_pattern($2, spamassassin_t) domtrans_pattern($2, spamc_exec_t, spamc_t) + + allow $2 spamc_t:process { ptrace signal_perms }; ps_process_pattern($2, spamc_t) manage_dirs_pattern($2, spamassassin_home_t, spamassassin_home_t) @@ -55,7 +60,6 @@ interface(`spamassassin_exec',` ') can_exec($1, spamassassin_exec_t) - ') ######################################## @@ -111,6 +115,46 @@ interface(`spamassassin_domtrans_client',` ') domtrans_pattern($1, spamc_exec_t, spamc_t) + allow $1 spamc_exec_t:file ioctl; +') + +######################################## +## +## Send kill signal to spamassassin client +## +## +## +## Domain allowed access. +## +## +# +interface(`spamassassin_kill_client',` + gen_require(` + type spamc_t; + ') + + allow $1 spamc_t:process sigkill; +') + +######################################## +## +## Manage spamc home files. +## +## +## +## Domain allowed access. +## +## +# +interface(`spamassassin_manage_home_client',` + gen_require(` + type spamc_home_t; + ') + + userdom_search_user_home_dirs($1) + manage_dirs_pattern($1, spamc_home_t, spamc_home_t) + manage_files_pattern($1, spamc_home_t, spamc_home_t) + manage_lnk_files_pattern($1, spamc_home_t, spamc_home_t) ') ######################################## @@ -166,7 +210,9 @@ interface(`spamassassin_read_lib_files',` ') files_search_var_lib($1) + list_dirs_pattern($1, spamd_var_lib_t, spamd_var_lib_t) read_files_pattern($1, spamd_var_lib_t, spamd_var_lib_t) + read_lnk_files_pattern($1, spamd_var_lib_t, spamd_var_lib_t) ') ######################################## @@ -204,6 +250,7 @@ interface(`spamassassin_read_spamd_tmp_files',` type spamd_tmp_t; ') + files_search_tmp($1) allow $1 spamd_tmp_t:file read_file_perms; ') @@ -223,5 +270,72 @@ interface(`spamassassin_dontaudit_getattr_spamd_tmp_sockets',` type spamd_tmp_t; ') - dontaudit $1 spamd_tmp_t:sock_file getattr; + dontaudit $1 spamd_tmp_t:sock_file getattr_sock_file_perms; +') + +######################################## +## +## Connect to run spamd. +## +## +## +## Domain allowed to connect. +## +## +# +interface(`spamd_stream_connect',` + gen_require(` + type spamd_t, spamd_var_run_t; + ') + + files_search_pids($1) + stream_connect_pattern($1, spamd_var_run_t, spamd_var_run_t, spamd_t) +') + +######################################## +## +## All of the rules required to administrate +## an spamassassin environment +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed to manage the spamassassin domain. +## +## +## +# +interface(`spamassassin_spamd_admin',` + gen_require(` + type spamd_t, spamd_tmp_t, spamd_log_t; + type spamd_spool_t, spamd_var_lib_t, spamd_var_run_t; + type spamd_initrc_exec_t; + ') + + allow $1 spamd_t:process { ptrace signal_perms }; + ps_process_pattern($1, spamd_t) + + init_labeled_script_domtrans($1, spamd_initrc_exec_t) + domain_system_change_exemption($1) + role_transition $2 spamd_initrc_exec_t system_r; + allow $2 system_r; + + files_list_tmp($1) + admin_pattern($1, spamd_tmp_t) + + logging_list_logs($1) + admin_pattern($1, spamd_log_t) + + files_list_spool($1) + admin_pattern($1, spamd_spool_t) + + files_list_var_lib($1) + admin_pattern($1, spamd_var_lib_t) + + files_list_pids($1) + admin_pattern($1, spamd_var_run_t) ') diff --git a/policy/modules/services/spamassassin.te b/policy/modules/services/spamassassin.te index ec1eb1e..3c0c8c8 100644 --- a/policy/modules/services/spamassassin.te +++ b/policy/modules/services/spamassassin.te @@ -6,54 +6,93 @@ policy_module(spamassassin, 2.4.0) # ## -##

-## Allow user spamassassin clients to use the network. -##

+##

+## Allow user spamassassin clients to use the network. +##

## gen_tunable(spamassassin_can_network, false) ## -##

-## Allow spamd to read/write user home directories. -##

+##

+## Allow spamd to read/write user home directories. +##

## gen_tunable(spamd_enable_home_dirs, true) -type spamassassin_t; -type spamassassin_exec_t; -typealias spamassassin_t alias { user_spamassassin_t staff_spamassassin_t sysadm_spamassassin_t }; -typealias spamassassin_t alias { auditadm_spamassassin_t secadm_spamassassin_t }; -application_domain(spamassassin_t, spamassassin_exec_t) -ubac_constrained(spamassassin_t) - -type spamassassin_home_t; -typealias spamassassin_home_t alias { user_spamassassin_home_t staff_spamassassin_home_t sysadm_spamassassin_home_t }; -typealias spamassassin_home_t alias { auditadm_spamassassin_home_t secadm_spamassassin_home_t }; -userdom_user_home_content(spamassassin_home_t) - -type spamassassin_tmp_t; -typealias spamassassin_tmp_t alias { user_spamassassin_tmp_t staff_spamassassin_tmp_t sysadm_spamassassin_tmp_t }; -typealias spamassassin_tmp_t alias { auditadm_spamassassin_tmp_t secadm_spamassassin_tmp_t }; -files_tmp_file(spamassassin_tmp_t) -ubac_constrained(spamassassin_tmp_t) - -type spamc_t; -type spamc_exec_t; -typealias spamc_t alias { user_spamc_t staff_spamc_t sysadm_spamc_t }; -typealias spamc_t alias { auditadm_spamc_t secadm_spamc_t }; -application_domain(spamc_t, spamc_exec_t) -ubac_constrained(spamc_t) - -type spamc_tmp_t; -typealias spamc_tmp_t alias { user_spamc_tmp_t staff_spamc_tmp_t sysadm_spamc_tmp_t }; -typealias spamc_tmp_t alias { auditadm_spamc_tmp_t secadm_spamc_tmp_t }; -files_tmp_file(spamc_tmp_t) -ubac_constrained(spamc_tmp_t) +ifdef(`distro_redhat',` + # spamassassin client executable + type spamc_t; + type spamc_exec_t; + application_domain(spamc_t, spamc_exec_t) + role system_r types spamc_t; + + type spamd_etc_t; + files_config_file(spamd_etc_t) + + typealias spamc_exec_t alias spamassassin_exec_t; + typealias spamc_t alias spamassassin_t; + + type spamc_home_t; + userdom_user_home_content(spamc_home_t) + typealias spamc_home_t alias { spamassassin_home_t user_spamassassin_home_t staff_spamassassin_home_t sysadm_spamassassin_home_t }; + typealias spamc_home_t alias { auditadm_spamassassin_home_t secadm_spamassassin_home_t }; + typealias spamc_home_t alias { user_spamc_home_t staff_spamc_home_t sysadm_spamc_home_t }; + typealias spamc_home_t alias { auditadm_spamc_home_t secadm_spamc_home_t }; + + type spamc_tmp_t; + files_tmp_file(spamc_tmp_t) + typealias spamc_tmp_t alias spamassassin_tmp_t; + typealias spamc_tmp_t alias { user_spamassassin_tmp_t staff_spamassassin_tmp_t sysadm_spamassassin_tmp_t }; + typealias spamc_tmp_t alias { auditadm_spamassassin_tmp_t secadm_spamassassin_tmp_t }; + + typealias spamc_tmp_t alias { user_spamc_tmp_t staff_spamc_tmp_t sysadm_spamc_tmp_t }; + typealias spamc_tmp_t alias { auditadm_spamc_tmp_t secadm_spamc_tmp_t }; +',` + type spamassassin_t; + type spamassassin_exec_t; + typealias spamassassin_t alias { user_spamassassin_t staff_spamassassin_t sysadm_spamassassin_t }; + typealias spamassassin_t alias { auditadm_spamassassin_t secadm_spamassassin_t }; + application_domain(spamassassin_t, spamassassin_exec_t) + ubac_constrained(spamassassin_t) + + type spamassassin_home_t; + typealias spamassassin_home_t alias { user_spamassassin_home_t staff_spamassassin_home_t sysadm_spamassassin_home_t }; + typealias spamassassin_home_t alias { auditadm_spamassassin_home_t secadm_spamassassin_home_t }; + userdom_user_home_content(spamassassin_home_t) + + type spamassassin_tmp_t; + typealias spamassassin_tmp_t alias { user_spamassassin_tmp_t staff_spamassassin_tmp_t sysadm_spamassassin_tmp_t }; + typealias spamassassin_tmp_t alias { auditadm_spamassassin_tmp_t secadm_spamassassin_tmp_t }; + files_tmp_file(spamassassin_tmp_t) + ubac_constrained(spamassassin_tmp_t) + + type spamc_t; + type spamc_exec_t; + typealias spamc_t alias { user_spamc_t staff_spamc_t sysadm_spamc_t }; + typealias spamc_t alias { auditadm_spamc_t secadm_spamc_t }; + application_domain(spamc_t, spamc_exec_t) + ubac_constrained(spamc_t) + + type spamc_tmp_t; + typealias spamc_tmp_t alias { user_spamc_tmp_t staff_spamc_tmp_t sysadm_spamc_tmp_t }; + typealias spamc_tmp_t alias { auditadm_spamc_tmp_t secadm_spamc_tmp_t }; + files_tmp_file(spamc_tmp_t) + ubac_constrained(spamc_tmp_t) +') type spamd_t; type spamd_exec_t; init_daemon_domain(spamd_t, spamd_exec_t) +type spamd_compiled_t; +files_type(spamd_compiled_t) + +type spamd_initrc_exec_t; +init_script_file(spamd_initrc_exec_t) + +type spamd_log_t; +logging_log_file(spamd_log_t) + type spamd_spool_t; files_type(spamd_spool_t) @@ -108,6 +147,7 @@ kernel_read_kernel_sysctls(spamassassin_t) dev_read_urand(spamassassin_t) fs_search_auto_mountpoints(spamassassin_t) +fs_getattr_all_fs(spamassassin_t) # this should probably be removed corecmd_list_bin(spamassassin_t) @@ -148,6 +188,9 @@ tunable_policy(`spamassassin_can_network',` corenet_udp_sendrecv_all_ports(spamassassin_t) corenet_tcp_connect_all_ports(spamassassin_t) corenet_sendrecv_all_client_packets(spamassassin_t) + corenet_udp_bind_generic_node(spamassassin_t) + corenet_udp_bind_generic_port(spamassassin_t) + corenet_dontaudit_udp_bind_all_ports(spamassassin_t) sysnet_read_config(spamassassin_t) ') @@ -184,6 +227,8 @@ optional_policy(` optional_policy(` mta_read_config(spamassassin_t) sendmail_stub(spamassassin_t) + sendmail_dontaudit_rw_unix_stream_sockets(spamassassin_t) + sendmail_dontaudit_rw_tcp_sockets(spamassassin_t) ') ######################################## @@ -206,15 +251,32 @@ allow spamc_t self:unix_stream_socket connectto; allow spamc_t self:tcp_socket create_stream_socket_perms; allow spamc_t self:udp_socket create_socket_perms; +can_exec(spamc_t, spamc_exec_t) + manage_dirs_pattern(spamc_t, spamc_tmp_t, spamc_tmp_t) manage_files_pattern(spamc_t, spamc_tmp_t, spamc_tmp_t) files_tmp_filetrans(spamc_t, spamc_tmp_t, { file dir }) +manage_dirs_pattern(spamc_t, spamc_home_t, spamc_home_t) +manage_files_pattern(spamc_t, spamc_home_t, spamc_home_t) +manage_lnk_files_pattern(spamc_t, spamc_home_t, spamc_home_t) +manage_fifo_files_pattern(spamc_t, spamc_home_t, spamc_home_t) +manage_sock_files_pattern(spamc_t, spamc_home_t, spamc_home_t) +userdom_user_home_dir_filetrans(spamc_t, spamc_home_t, { dir file lnk_file sock_file fifo_file }) +userdom_append_user_home_content_files(spamc_t) + +list_dirs_pattern(spamc_t, spamd_var_lib_t, spamd_var_lib_t) +read_files_pattern(spamc_t, spamd_var_lib_t, spamd_var_lib_t) + # Allow connecting to a local spamd allow spamc_t spamd_t:unix_stream_socket connectto; allow spamc_t spamd_tmp_t:sock_file rw_sock_file_perms; +spamd_stream_connect(spamc_t) kernel_read_kernel_sysctls(spamc_t) +kernel_read_system_state(spamc_t) + +corecmd_exec_bin(spamc_t) corenet_all_recvfrom_unlabeled(spamc_t) corenet_all_recvfrom_netlabel(spamc_t) @@ -226,6 +288,7 @@ corenet_tcp_sendrecv_all_ports(spamc_t) corenet_udp_sendrecv_all_ports(spamc_t) corenet_tcp_connect_all_ports(spamc_t) corenet_sendrecv_all_client_packets(spamc_t) +corenet_tcp_connect_spamd_port(spamc_t) fs_search_auto_mountpoints(spamc_t) @@ -244,9 +307,14 @@ files_read_usr_files(spamc_t) files_dontaudit_search_var(spamc_t) # cjp: this may be removable: files_list_home(spamc_t) +files_list_var_lib(spamc_t) + +fs_search_auto_mountpoints(spamc_t) logging_send_syslog_msg(spamc_t) +auth_use_nsswitch(spamc_t) + miscfiles_read_localization(spamc_t) # cjp: this should probably be removed: @@ -254,27 +322,40 @@ seutil_read_config(spamc_t) sysnet_read_config(spamc_t) +tunable_policy(`use_nfs_home_dirs',` + fs_manage_nfs_dirs(spamc_t) + fs_manage_nfs_files(spamc_t) + fs_manage_nfs_symlinks(spamc_t) +') + +tunable_policy(`use_samba_home_dirs',` + fs_manage_cifs_dirs(spamc_t) + fs_manage_cifs_files(spamc_t) + fs_manage_cifs_symlinks(spamc_t) +') + optional_policy(` # Allow connection to spamd socket above evolution_stream_connect(spamc_t) ') optional_policy(` - # Needed for pyzor/razor called from spamd milter_manage_spamass_state(spamc_t) ') optional_policy(` - nis_use_ypbind(spamc_t) -') - -optional_policy(` - nscd_socket_use(spamc_t) + postfix_domtrans_postdrop(spamc_t) + postfix_search_spool(spamc_t) + postfix_rw_local_pipes(spamc_t) ') optional_policy(` + mta_send_mail(spamc_t) mta_read_config(spamc_t) + mta_read_queue(spamc_t) sendmail_stub(spamc_t) + sendmail_rw_pipes(spamc_t) + sendmail_dontaudit_rw_tcp_sockets(spamc_t) ') ######################################## @@ -286,7 +367,7 @@ optional_policy(` # setuids to the user running spamc. Comment this if you are not # using this ability. -allow spamd_t self:capability { setuid setgid dac_override sys_tty_config }; +allow spamd_t self:capability { kill setuid setgid dac_override sys_tty_config }; dontaudit spamd_t self:capability sys_tty_config; allow spamd_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow spamd_t self:fd use; @@ -302,10 +383,17 @@ allow spamd_t self:unix_dgram_socket sendto; allow spamd_t self:unix_stream_socket connectto; allow spamd_t self:tcp_socket create_stream_socket_perms; allow spamd_t self:udp_socket create_socket_perms; -allow spamd_t self:netlink_route_socket r_netlink_socket_perms; + +can_exec(spamd_t, spamd_compiled_t) +manage_dirs_pattern(spamd_t, spamd_compiled_t, spamd_compiled_t) +manage_files_pattern(spamd_t, spamd_compiled_t, spamd_compiled_t) + +manage_files_pattern(spamd_t, spamd_log_t, spamd_log_t) +logging_log_filetrans(spamd_t, spamd_log_t, file) manage_dirs_pattern(spamd_t, spamd_spool_t, spamd_spool_t) manage_files_pattern(spamd_t, spamd_spool_t, spamd_spool_t) +manage_sock_files_pattern(spamd_t, spamd_spool_t, spamd_spool_t) files_spool_filetrans(spamd_t, spamd_spool_t, { file dir }) manage_dirs_pattern(spamd_t, spamd_tmp_t, spamd_tmp_t) @@ -314,11 +402,15 @@ files_tmp_filetrans(spamd_t, spamd_tmp_t, { file dir }) # var/lib files for spamd allow spamd_t spamd_var_lib_t:dir list_dir_perms; -read_files_pattern(spamd_t, spamd_var_lib_t, spamd_var_lib_t) +manage_files_pattern(spamd_t, spamd_var_lib_t, spamd_var_lib_t) +manage_lnk_files_pattern(spamd_t, spamd_var_lib_t, spamd_var_lib_t) manage_dirs_pattern(spamd_t, spamd_var_run_t, spamd_var_run_t) manage_files_pattern(spamd_t, spamd_var_run_t, spamd_var_run_t) -files_pid_filetrans(spamd_t, spamd_var_run_t, { dir file }) +manage_sock_files_pattern(spamd_t, spamd_var_run_t, spamd_var_run_t) +files_pid_filetrans(spamd_t, spamd_var_run_t, { file dir }) + +can_exec(spamd_t, spamd_exec_t) kernel_read_all_sysctls(spamd_t) kernel_read_system_state(spamd_t) @@ -367,22 +459,27 @@ files_read_var_lib_files(spamd_t) init_dontaudit_rw_utmp(spamd_t) +auth_use_nsswitch(spamd_t) + logging_send_syslog_msg(spamd_t) miscfiles_read_localization(spamd_t) -sysnet_read_config(spamd_t) -sysnet_use_ldap(spamd_t) -sysnet_dns_name_resolve(spamd_t) - userdom_use_unpriv_users_fds(spamd_t) userdom_search_user_home_dirs(spamd_t) +optional_policy(` + exim_manage_spool_dirs(spamd_t) + exim_manage_spool_files(spamd_t) +') + tunable_policy(`use_nfs_home_dirs',` + fs_manage_nfs_dirs(spamd_t) fs_manage_nfs_files(spamd_t) ') tunable_policy(`use_samba_home_dirs',` + fs_manage_cifs_dirs(spamd_t) fs_manage_cifs_files(spamd_t) ') @@ -399,7 +496,9 @@ optional_policy(` ') optional_policy(` + dcc_domtrans_cdcc(spamd_t) dcc_domtrans_client(spamd_t) + dcc_signal_client(spamd_t) dcc_stream_connect_dccifd(spamd_t) ') @@ -408,25 +507,17 @@ optional_policy(` ') optional_policy(` - corenet_tcp_connect_mysqld_port(spamd_t) - corenet_sendrecv_mysqld_client_packets(spamd_t) - + mysql_tcp_connect(spamd_t) mysql_search_db(spamd_t) mysql_stream_connect(spamd_t) ') optional_policy(` - nis_use_ypbind(spamd_t) -') - -optional_policy(` postfix_read_config(spamd_t) ') optional_policy(` - corenet_tcp_connect_postgresql_port(spamd_t) - corenet_sendrecv_postgresql_client_packets(spamd_t) - + postgresql_tcp_connect(spamd_t) postgresql_stream_connect(spamd_t) ') @@ -437,6 +528,10 @@ optional_policy(` optional_policy(` razor_domtrans(spamd_t) + razor_read_lib_files(spamd_t) + tunable_policy(`spamd_enable_home_dirs',` + razor_manage_user_home_files(spamd_t) + ') ') optional_policy(` diff --git a/policy/modules/services/squid.if b/policy/modules/services/squid.if index d2496bd..1d0c078 100644 --- a/policy/modules/services/squid.if +++ b/policy/modules/services/squid.if @@ -71,7 +71,7 @@ interface(`squid_rw_stream_sockets',` type squid_t; ') - allow $1 squid_t:unix_stream_socket { getattr read write }; + allow $1 squid_t:unix_stream_socket rw_socket_perms; ') ######################################## @@ -83,7 +83,6 @@ interface(`squid_rw_stream_sockets',` ## Domain to not audit. ## ## -## # interface(`squid_dontaudit_search_cache',` gen_require(` @@ -207,8 +206,7 @@ interface(`squid_use',` interface(`squid_admin',` gen_require(` type squid_t, squid_cache_t, squid_conf_t; - type squid_log_t, squid_var_run_t; - type squid_initrc_exec_t; + type squid_log_t, squid_var_run_t, squid_initrc_exec_t; ') allow $1 squid_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/squid.te b/policy/modules/services/squid.te index 4b2230e..d45dc67 100644 --- a/policy/modules/services/squid.te +++ b/policy/modules/services/squid.te @@ -6,17 +6,17 @@ policy_module(squid, 1.10.0) # ## -##

-## Allow squid to connect to all ports, not just -## HTTP, FTP, and Gopher ports. -##

+##

+## Allow squid to connect to all ports, not just +## HTTP, FTP, and Gopher ports. +##

## gen_tunable(squid_connect_any, false) ## -##

-## Allow squid to run as a transparent proxy (TPROXY) -##

+##

+## Allow squid to run as a transparent proxy (TPROXY) +##

## gen_tunable(squid_use_tproxy, false) @@ -29,7 +29,7 @@ type squid_cache_t; files_type(squid_cache_t) type squid_conf_t; -files_type(squid_conf_t) +files_config_file(squid_conf_t) type squid_initrc_exec_t; init_script_file(squid_initrc_exec_t) @@ -169,7 +169,8 @@ userdom_dontaudit_search_user_home_dirs(squid_t) tunable_policy(`squid_connect_any',` corenet_tcp_connect_all_ports(squid_t) corenet_tcp_bind_all_ports(squid_t) - corenet_sendrecv_all_packets(squid_t) + corenet_sendrecv_all_client_packets(squid_t) + corenet_sendrecv_all_server_packets(squid_t) ') tunable_policy(`squid_use_tproxy',` @@ -185,6 +186,7 @@ optional_policy(` corenet_all_recvfrom_unlabeled(httpd_squid_script_t) corenet_all_recvfrom_netlabel(httpd_squid_script_t) corenet_tcp_connect_http_cache_port(httpd_squid_script_t) + corenet_tcp_connect_squid_port(httpd_squid_script_t) sysnet_dns_name_resolve(httpd_squid_script_t) diff --git a/policy/modules/services/ssh.fc b/policy/modules/services/ssh.fc index 078bcd7..2d60774 100644 --- a/policy/modules/services/ssh.fc +++ b/policy/modules/services/ssh.fc @@ -1,4 +1,10 @@ HOME_DIR/\.ssh(/.*)? gen_context(system_u:object_r:ssh_home_t,s0) +HOME_DIR/\.shosts gen_context(system_u:object_r:ssh_home_t,s0) + +/var/lib/amanda/\.ssh(/.*)? gen_context(system_u:object_r:ssh_home_t,s0) +/var/lib/gitolite/\.ssh(/.*)? gen_context(system_u:object_r:ssh_home_t,s0) + +/etc/rc\.d/init\.d/sshd -- gen_context(system_u:object_r:sshd_initrc_exec_t,s0) /etc/ssh/primes -- gen_context(system_u:object_r:sshd_key_t,s0) /etc/ssh/ssh_host_key -- gen_context(system_u:object_r:sshd_key_t,s0) @@ -14,3 +20,7 @@ HOME_DIR/\.ssh(/.*)? gen_context(system_u:object_r:ssh_home_t,s0) /usr/sbin/sshd -- gen_context(system_u:object_r:sshd_exec_t,s0) /var/run/sshd\.init\.pid -- gen_context(system_u:object_r:sshd_var_run_t,s0) +/var/run/sshd\.pid -- gen_context(system_u:object_r:sshd_var_run_t,s0) + +/root/\.ssh(/.*)? gen_context(system_u:object_r:ssh_home_t,s0) +/root/\.shosts gen_context(system_u:object_r:ssh_home_t,s0) diff --git a/policy/modules/services/ssh.if b/policy/modules/services/ssh.if index 22adaca..2cfaf93 100644 --- a/policy/modules/services/ssh.if +++ b/policy/modules/services/ssh.if @@ -32,10 +32,10 @@ ## # template(`ssh_basic_client_template',` - gen_require(` attribute ssh_server; type ssh_exec_t, sshd_key_t, sshd_tmp_t; + type ssh_home_t; ') ############################## @@ -47,10 +47,6 @@ template(`ssh_basic_client_template',` application_domain($1_ssh_t, ssh_exec_t) role $3 types $1_ssh_t; - type $1_ssh_home_t; - files_type($1_ssh_home_t) - typealias $1_ssh_home_t alias $1_home_ssh_t; - ############################## # # Client local policy @@ -93,18 +89,18 @@ template(`ssh_basic_client_template',` ps_process_pattern($2, $1_ssh_t) # user can manage the keys and config - manage_files_pattern($2, $1_ssh_home_t, $1_ssh_home_t) - manage_lnk_files_pattern($2, $1_ssh_home_t, $1_ssh_home_t) - manage_sock_files_pattern($2, $1_ssh_home_t, $1_ssh_home_t) + manage_files_pattern($2, ssh_home_t, ssh_home_t) + manage_lnk_files_pattern($2, ssh_home_t, ssh_home_t) + manage_sock_files_pattern($2, ssh_home_t, ssh_home_t) # ssh client can manage the keys and config - manage_files_pattern($1_ssh_t, $1_ssh_home_t, $1_ssh_home_t) - read_lnk_files_pattern($1_ssh_t, $1_ssh_home_t, $1_ssh_home_t) + manage_files_pattern($1_ssh_t, ssh_home_t, ssh_home_t) + read_lnk_files_pattern($1_ssh_t, ssh_home_t, ssh_home_t) # ssh servers can read the user keys and config - allow ssh_server $1_ssh_home_t:dir list_dir_perms; - read_files_pattern(ssh_server, $1_ssh_home_t, $1_ssh_home_t) - read_lnk_files_pattern(ssh_server, $1_ssh_home_t, $1_ssh_home_t) + allow ssh_server ssh_home_t:dir list_dir_perms; + read_files_pattern(ssh_server, ssh_home_t, ssh_home_t) + read_lnk_files_pattern(ssh_server, ssh_home_t, ssh_home_t) kernel_read_kernel_sysctls($1_ssh_t) kernel_read_system_state($1_ssh_t) @@ -116,6 +112,8 @@ template(`ssh_basic_client_template',` corenet_tcp_sendrecv_all_ports($1_ssh_t) corenet_tcp_connect_ssh_port($1_ssh_t) corenet_sendrecv_ssh_client_packets($1_ssh_t) + corenet_tcp_bind_generic_node($1_ssh_t) + corenet_tcp_bind_all_unreserved_ports($1_ssh_t) dev_read_urand($1_ssh_t) @@ -168,7 +166,7 @@ template(`ssh_basic_client_template',` ## ## # -template(`ssh_server_template', ` +template(`ssh_server_template',` type $1_t, ssh_server; auth_login_pgm_domain($1_t) @@ -181,16 +179,16 @@ template(`ssh_server_template', ` type $1_var_run_t; files_pid_file($1_var_run_t) - allow $1_t self:capability { kill sys_chroot sys_nice sys_resource chown dac_override fowner fsetid setgid setuid sys_tty_config }; + allow $1_t self:capability { kill sys_chroot sys_nice sys_resource chown dac_override fowner fsetid net_admin setgid setuid sys_tty_config }; allow $1_t self:fifo_file rw_fifo_file_perms; - allow $1_t self:process { signal getsched setsched setrlimit setexec setkeycreate }; + allow $1_t self:process { signal getsched setsched setrlimit setexec }; allow $1_t self:tcp_socket create_stream_socket_perms; allow $1_t self:udp_socket create_socket_perms; # ssh agent connections: allow $1_t self:unix_stream_socket create_stream_socket_perms; allow $1_t self:shm create_shm_perms; - allow $1_t $1_devpts_t:chr_file { rw_chr_file_perms setattr getattr relabelfrom }; + allow $1_t $1_devpts_t:chr_file { rw_chr_file_perms setattr_chr_file_perms getattr_chr_file_perms relabelfrom }; term_create_pty($1_t, $1_devpts_t) manage_files_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t) @@ -206,6 +204,7 @@ template(`ssh_server_template', ` kernel_read_kernel_sysctls($1_t) kernel_read_network_state($1_t) + kernel_request_load_module(ssh_t) corenet_all_recvfrom_unlabeled($1_t) corenet_all_recvfrom_netlabel($1_t) @@ -220,8 +219,11 @@ template(`ssh_server_template', ` corenet_tcp_bind_generic_node($1_t) corenet_udp_bind_generic_node($1_t) corenet_tcp_bind_ssh_port($1_t) - corenet_tcp_connect_all_ports($1_t) corenet_sendrecv_ssh_server_packets($1_t) + # -R qualifier + corenet_sendrecv_ssh_server_packets($1_t) + # tunnel feature and -w (net_admin capability also) + corenet_rw_tun_tap_dev($1_t) fs_dontaudit_getattr_all_fs($1_t) @@ -234,6 +236,7 @@ template(`ssh_server_template', ` corecmd_getattr_bin_files($1_t) domain_interactive_fd($1_t) + domain_dyntrans_type($1_t) files_read_etc_files($1_t) files_read_etc_runtime_files($1_t) @@ -243,13 +246,17 @@ template(`ssh_server_template', ` miscfiles_read_localization($1_t) - userdom_create_all_users_keys($1_t) userdom_dontaudit_relabelfrom_user_ptys($1_t) - userdom_search_user_home_dirs($1_t) + userdom_read_user_home_content_files($1_t) # Allow checking users mail at login mta_getattr_spool($1_t) + tunable_policy(`use_fusefs_home_dirs',` + fs_manage_fusefs_dirs($1_t) + fs_manage_fusefs_files($1_t) + ') + tunable_policy(`use_nfs_home_dirs',` fs_read_nfs_files($1_t) fs_read_nfs_symlinks($1_t) @@ -268,6 +275,14 @@ template(`ssh_server_template', ` files_read_var_lib_symlinks($1_t) nx_spec_domtrans_server($1_t) ') + + optional_policy(` + rlogin_read_home_content($1_t) + ') + + optional_policy(` + shutdown_getattr_exec_files($1_t) + ') ') ######################################## @@ -290,11 +305,11 @@ template(`ssh_server_template', ` ## User domain for the role ## ## +## # template(`ssh_role_template',` gen_require(` attribute ssh_server, ssh_agent_type; - type ssh_t, ssh_exec_t, ssh_tmpfs_t, ssh_home_t; type ssh_agent_exec_t, ssh_keysign_t, ssh_tmpfs_t; type ssh_agent_tmp_t; @@ -327,7 +342,7 @@ template(`ssh_role_template',` # allow ps to show ssh ps_process_pattern($3, ssh_t) - allow $3 ssh_t:process signal; + allow $3 ssh_t:process { ptrace signal_perms }; # for rsync allow ssh_t $3:unix_stream_socket rw_socket_perms; @@ -338,6 +353,7 @@ template(`ssh_role_template',` manage_lnk_files_pattern($3, ssh_home_t, ssh_home_t) manage_sock_files_pattern($3, ssh_home_t, ssh_home_t) userdom_search_user_home_dirs($1_t) + userdom_manage_tmp_role($2, ssh_t) ############################## # @@ -359,7 +375,7 @@ template(`ssh_role_template',` stream_connect_pattern($3, ssh_agent_tmp_t, ssh_agent_tmp_t, $1_ssh_agent_t) # Allow the user shell to signal the ssh program. - allow $3 $1_ssh_agent_t:process signal; + allow $3 $1_ssh_agent_t:process { ptrace signal_perms }; # allow ps to show ssh ps_process_pattern($3, $1_ssh_agent_t) @@ -381,7 +397,6 @@ template(`ssh_role_template',` files_read_etc_files($1_ssh_agent_t) files_read_etc_runtime_files($1_ssh_agent_t) - files_search_home($1_ssh_agent_t) libs_read_lib_files($1_ssh_agent_t) @@ -398,9 +413,6 @@ template(`ssh_role_template',` # for the transition back to normal privs upon exec userdom_search_user_home_content($1_ssh_agent_t) userdom_user_home_domtrans($1_ssh_agent_t, $3) - allow $3 $1_ssh_agent_t:fd use; - allow $3 $1_ssh_agent_t:fifo_file rw_file_perms; - allow $3 $1_ssh_agent_t:process sigchld; tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_files($1_ssh_agent_t) @@ -477,8 +489,9 @@ interface(`ssh_read_pipes',` type sshd_t; ') - allow $1 sshd_t:fifo_file { getattr read }; + allow $1 sshd_t:fifo_file read_fifo_file_perms; ') + ######################################## ## ## Read and write a ssh server unnamed pipe. @@ -494,7 +507,7 @@ interface(`ssh_rw_pipes',` type sshd_t; ') - allow $1 sshd_t:fifo_file { write read getattr ioctl }; + allow $1 sshd_t:fifo_file rw_inherited_fifo_file_perms; ') ######################################## @@ -586,6 +599,24 @@ interface(`ssh_domtrans',` ######################################## ## +## Execute sshd server in the sshd domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`ssh_initrc_domtrans',` + gen_require(` + type sshd_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, sshd_initrc_exec_t) +') + +######################################## +## ## Execute the ssh client in the caller domain. ## ## @@ -618,7 +649,7 @@ interface(`ssh_setattr_key_files',` type sshd_key_t; ') - allow $1 sshd_key_t:file setattr; + allow $1 sshd_key_t:file setattr_file_perms; files_search_pids($1) ') @@ -695,7 +726,7 @@ interface(`ssh_dontaudit_read_server_keys',` type sshd_key_t; ') - dontaudit $1 sshd_key_t:file { getattr read }; + dontaudit $1 sshd_key_t:file read_file_perms; ') ###################################### @@ -735,3 +766,21 @@ interface(`ssh_delete_tmp',` files_search_tmp($1) delete_files_pattern($1, sshd_tmp_t, sshd_tmp_t) ') + +######################################## +## +## Send a null signal to sshd processes. +## +## +## +## Domain allowed access. +## +## +# +interface(`ssh_signull',` + gen_require(` + type sshd_t; + ') + + allow $1 sshd_t:process signull; +') diff --git a/policy/modules/services/ssh.te b/policy/modules/services/ssh.te index 2dad3c8..7230490 100644 --- a/policy/modules/services/ssh.te +++ b/policy/modules/services/ssh.te @@ -6,26 +6,32 @@ policy_module(ssh, 2.2.0) # ## -##

-## allow host key based authentication -##

+##

+## allow host key based authentication +##

## gen_tunable(allow_ssh_keysign, false) ## -##

-## Allow ssh logins as sysadm_r:sysadm_t -##

+##

+## Allow ssh logins as sysadm_r:sysadm_t +##

## gen_tunable(ssh_sysadm_login, false) +## +##

+## allow sshd to forward port connections +##

+## +gen_tunable(sshd_forward_ports, false) + attribute ssh_server; attribute ssh_agent_type; type ssh_keygen_t; type ssh_keygen_exec_t; init_system_domain(ssh_keygen_t, ssh_keygen_exec_t) -role system_r types ssh_keygen_t; type sshd_exec_t; corecmd_executable_file(sshd_exec_t) @@ -33,17 +39,12 @@ corecmd_executable_file(sshd_exec_t) ssh_server_template(sshd) init_daemon_domain(sshd_t, sshd_exec_t) +type sshd_initrc_exec_t; +init_script_file(sshd_initrc_exec_t) + type sshd_key_t; files_type(sshd_key_t) -type sshd_tmp_t; -files_tmp_file(sshd_tmp_t) -files_poly_parent(sshd_tmp_t) - -ifdef(`enable_mcs',` - init_ranged_daemon_domain(sshd_t, sshd_exec_t, s0 - mcs_systemhigh) -') - type ssh_t; type ssh_exec_t; typealias ssh_t alias { user_ssh_t staff_ssh_t sysadm_ssh_t }; @@ -76,8 +77,12 @@ ubac_constrained(ssh_tmpfs_t) type ssh_home_t; typealias ssh_home_t alias { home_ssh_t user_ssh_home_t user_home_ssh_t staff_home_ssh_t sysadm_home_ssh_t }; typealias ssh_home_t alias { auditadm_home_ssh_t secadm_home_ssh_t }; -files_type(ssh_home_t) userdom_user_home_content(ssh_home_t) +files_poly_parent(ssh_home_t) + +ifdef(`enable_mcs',` + init_ranged_daemon_domain(sshd_t, sshd_exec_t, s0 - mcs_systemhigh) +') ############################## # @@ -95,15 +100,11 @@ allow ssh_t self:sem create_sem_perms; allow ssh_t self:msgq create_msgq_perms; allow ssh_t self:msg { send receive }; allow ssh_t self:tcp_socket create_stream_socket_perms; +can_exec(ssh_t, ssh_exec_t) # Read the ssh key file. allow ssh_t sshd_key_t:file read_file_perms; -# Access the ssh temporary files. -allow ssh_t sshd_tmp_t:dir manage_dir_perms; -allow ssh_t sshd_tmp_t:file manage_file_perms; -files_tmp_filetrans(ssh_t, sshd_tmp_t, { file dir }) - manage_files_pattern(ssh_t, ssh_tmpfs_t, ssh_tmpfs_t) manage_lnk_files_pattern(ssh_t, ssh_tmpfs_t, ssh_tmpfs_t) manage_fifo_files_pattern(ssh_t, ssh_tmpfs_t, ssh_tmpfs_t) @@ -113,6 +114,7 @@ fs_tmpfs_filetrans(ssh_t, ssh_tmpfs_t, { dir file lnk_file sock_file fifo_file } manage_dirs_pattern(ssh_t, ssh_home_t, ssh_home_t) manage_sock_files_pattern(ssh_t, ssh_home_t, ssh_home_t) userdom_user_home_dir_filetrans(ssh_t, ssh_home_t, { dir sock_file }) +userdom_stream_connect(ssh_t) # Allow the ssh program to communicate with ssh-agent. stream_connect_pattern(ssh_t, ssh_agent_tmp_t, ssh_agent_tmp_t, ssh_agent_type) @@ -124,9 +126,10 @@ manage_files_pattern(ssh_t, ssh_home_t, ssh_home_t) read_lnk_files_pattern(ssh_t, ssh_home_t, ssh_home_t) # ssh servers can read the user keys and config -allow ssh_server ssh_home_t:dir list_dir_perms; -read_files_pattern(ssh_server, ssh_home_t, ssh_home_t) -read_lnk_files_pattern(ssh_server, ssh_home_t, ssh_home_t) +manage_dirs_pattern(ssh_server, ssh_home_t, ssh_home_t) +manage_files_pattern(ssh_server, ssh_home_t, ssh_home_t) +userdom_user_home_dir_filetrans(ssh_server, ssh_home_t, dir) +userdom_admin_home_dir_filetrans(ssh_server, ssh_home_t, dir) kernel_read_kernel_sysctls(ssh_t) kernel_read_system_state(ssh_t) @@ -138,6 +141,8 @@ corenet_tcp_sendrecv_generic_node(ssh_t) corenet_tcp_sendrecv_all_ports(ssh_t) corenet_tcp_connect_ssh_port(ssh_t) corenet_sendrecv_ssh_client_packets(ssh_t) +corenet_tcp_bind_generic_node(ssh_t) +corenet_tcp_bind_all_unreserved_ports(ssh_t) dev_read_urand(ssh_t) @@ -162,6 +167,7 @@ logging_read_generic_logs(ssh_t) auth_use_nsswitch(ssh_t) miscfiles_read_localization(ssh_t) +miscfiles_read_generic_certs(ssh_t) seutil_read_config(ssh_t) @@ -169,14 +175,18 @@ userdom_dontaudit_list_user_home_dirs(ssh_t) userdom_search_user_home_dirs(ssh_t) # Write to the user domain tty. userdom_use_user_terminals(ssh_t) -# needs to read krb tgt +# needs to read krb/write tgt userdom_read_user_tmp_files(ssh_t) +userdom_write_user_tmp_files(ssh_t) +userdom_read_user_home_content_symlinks(ssh_t) tunable_policy(`allow_ssh_keysign',` - domain_auto_trans(ssh_t, ssh_keysign_exec_t, ssh_keysign_t) - allow ssh_keysign_t ssh_t:fd use; - allow ssh_keysign_t ssh_t:process sigchld; - allow ssh_keysign_t ssh_t:fifo_file rw_file_perms; + domtrans_pattern(ssh_t, ssh_keysign_exec_t, ssh_keysign_t) +') + +tunable_policy(`use_fusefs_home_dirs',` + fs_manage_fusefs_dirs(ssh_t) + fs_manage_fusefs_files(ssh_t) ') tunable_policy(`use_nfs_home_dirs',` @@ -200,6 +210,57 @@ optional_policy(` xserver_domtrans_xauth(ssh_t) ') +######################################## +# +# ssh_keygen local policy +# + +# ssh_keygen_t is the type of the ssh-keygen program when run at install time +# and by sysadm_t + +dontaudit ssh_keygen_t self:capability sys_tty_config; +allow ssh_keygen_t self:process { sigchld sigkill sigstop signull signal }; +allow ssh_keygen_t self:unix_stream_socket create_stream_socket_perms; + +allow ssh_keygen_t sshd_key_t:file manage_file_perms; +files_etc_filetrans(ssh_keygen_t, sshd_key_t, file) + +manage_dirs_pattern(ssh_keygen_t, ssh_home_t, ssh_home_t) +manage_files_pattern(ssh_keygen_t, ssh_home_t, ssh_home_t) +userdom_admin_home_dir_filetrans(ssh_keygen_t, ssh_home_t, dir) + +kernel_read_kernel_sysctls(ssh_keygen_t) + +fs_search_auto_mountpoints(ssh_keygen_t) + +dev_read_sysfs(ssh_keygen_t) +dev_read_urand(ssh_keygen_t) + +term_dontaudit_use_console(ssh_keygen_t) + +domain_use_interactive_fds(ssh_keygen_t) + +files_read_etc_files(ssh_keygen_t) + +init_use_fds(ssh_keygen_t) +init_use_script_ptys(ssh_keygen_t) + +logging_send_syslog_msg(ssh_keygen_t) + +userdom_dontaudit_use_unpriv_user_fds(ssh_keygen_t) + +optional_policy(` + nscd_socket_use(ssh_keygen_t) +') + +optional_policy(` + seutil_sigchld_newrole(ssh_keygen_t) +') + +optional_policy(` + udev_read_db(ssh_keygen_t) +') + ############################## # # ssh_keysign_t local policy @@ -209,7 +270,7 @@ tunable_policy(`allow_ssh_keysign',` allow ssh_keysign_t self:capability { setgid setuid }; allow ssh_keysign_t self:unix_stream_socket create_socket_perms; - allow ssh_keysign_t sshd_key_t:file { getattr read }; + allow ssh_keysign_t sshd_key_t:file read_file_perms; dev_read_urand(ssh_keysign_t) @@ -232,33 +293,43 @@ optional_policy(` # so a tunnel can point to another ssh tunnel allow sshd_t self:netlink_route_socket r_netlink_socket_perms; allow sshd_t self:key { search link write }; - -manage_dirs_pattern(sshd_t, sshd_tmp_t, sshd_tmp_t) -manage_files_pattern(sshd_t, sshd_tmp_t, sshd_tmp_t) -manage_sock_files_pattern(sshd_t, sshd_tmp_t, sshd_tmp_t) -files_tmp_filetrans(sshd_t, sshd_tmp_t, { dir file sock_file }) +allow sshd_t self:process setcurrent; kernel_search_key(sshd_t) kernel_link_key(sshd_t) term_use_all_ptys(sshd_t) term_setattr_all_ptys(sshd_t) +term_setattr_all_ttys(sshd_t) term_relabelto_all_ptys(sshd_t) +term_use_ptmx(sshd_t) # for X forwarding corenet_tcp_bind_xserver_port(sshd_t) corenet_sendrecv_xserver_server_packets(sshd_t) +userdom_read_user_home_content_files(sshd_t) +userdom_read_user_home_content_symlinks(sshd_t) +userdom_search_admin_dir(sshd_t) +userdom_manage_tmp_role(system_r, sshd_t) +userdom_spec_domtrans_unpriv_users(sshd_t) +userdom_signal_unpriv_users(sshd_t) + +tunable_policy(`sshd_forward_ports',` + corenet_tcp_bind_all_unreserved_ports(sshd_t) + corenet_tcp_connect_all_ports(sshd_t) +') + tunable_policy(`ssh_sysadm_login',` # Relabel and access ptys created by sshd # ioctl is necessary for logout() processing for utmp entry and for w to # display the tty. # some versions of sshd on the new SE Linux require setattr - userdom_spec_domtrans_all_users(sshd_t) userdom_signal_all_users(sshd_t) -',` - userdom_spec_domtrans_unpriv_users(sshd_t) - userdom_signal_unpriv_users(sshd_t) +') + +optional_policy(` + amanda_search_var_lib(sshd_t) ') optional_policy(` @@ -266,11 +337,24 @@ optional_policy(` ') optional_policy(` + kerberos_keytab_template(sshd, sshd_t) +') + +optional_policy(` + ftp_dyntrans_sftpd(sshd_t) + ftp_dyntrans_anon_sftpd(sshd_t) +') + +optional_policy(` + gitosis_manage_lib_files(sshd_t) +') + +optional_policy(` inetd_tcp_service_domain(sshd_t, sshd_exec_t) ') optional_policy(` - kerberos_keytab_template(sshd, sshd_t) + nx_read_home_files(sshd_t) ') optional_policy(` @@ -284,6 +368,11 @@ optional_policy(` ') optional_policy(` + usermanage_domtrans_passwd(sshd_t) + usermanage_read_crack_db(sshd_t) +') + +optional_policy(` unconfined_shell_domtrans(sshd_t) ') @@ -292,26 +381,26 @@ optional_policy(` ') ifdef(`TODO',` -tunable_policy(`ssh_sysadm_login',` - # Relabel and access ptys created by sshd - # ioctl is necessary for logout() processing for utmp entry and for w to - # display the tty. - # some versions of sshd on the new SE Linux require setattr - allow sshd_t ptyfile:chr_file relabelto; - - optional_policy(` - domain_trans(sshd_t, xauth_exec_t, userdomain) - ') -',` - optional_policy(` - domain_trans(sshd_t, xauth_exec_t, unpriv_userdomain) + tunable_policy(`ssh_sysadm_login',` + # Relabel and access ptys created by sshd + # ioctl is necessary for logout() processing for utmp entry and for w to + # display the tty. + # some versions of sshd on the new SE Linux require setattr + allow sshd_t ptyfile:chr_file relabelto; + + optional_policy(` + domain_trans(sshd_t, xauth_exec_t, userdomain) + ') + ',` + optional_policy(` + domain_trans(sshd_t, xauth_exec_t, unpriv_userdomain) + ') + # Relabel and access ptys created by sshd + # ioctl is necessary for logout() processing for utmp entry and for w to + # display the tty. + # some versions of sshd on the new SE Linux require setattr + allow sshd_t userpty_type:chr_file { relabelto rw_inherited_chr_file_perms setattr_chr_file_perms }; ') - # Relabel and access ptys created by sshd - # ioctl is necessary for logout() processing for utmp entry and for w to - # display the tty. - # some versions of sshd on the new SE Linux require setattr - allow sshd_t userpty_type:chr_file { relabelto read write getattr ioctl setattr }; -') ') dnl endif TODO ######################################## @@ -324,7 +413,6 @@ tunable_policy(`ssh_sysadm_login',` dontaudit ssh_keygen_t self:capability sys_tty_config; allow ssh_keygen_t self:process { sigchld sigkill sigstop signull signal }; - allow ssh_keygen_t self:unix_stream_socket create_stream_socket_perms; allow ssh_keygen_t sshd_key_t:file manage_file_perms; @@ -353,10 +441,6 @@ logging_send_syslog_msg(ssh_keygen_t) userdom_dontaudit_use_unpriv_user_fds(ssh_keygen_t) optional_policy(` - nscd_socket_use(ssh_keygen_t) -') - -optional_policy(` seutil_sigchld_newrole(ssh_keygen_t) ') diff --git a/policy/modules/services/sssd.if b/policy/modules/services/sssd.if index 941380a..6dbfc01 100644 --- a/policy/modules/services/sssd.if +++ b/policy/modules/services/sssd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run sssd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`sssd_domtrans',` @@ -89,6 +89,7 @@ interface(`sssd_manage_pids',` type sssd_var_run_t; ') + files_search_pids($1) manage_dirs_pattern($1, sssd_var_run_t, sssd_var_run_t) manage_files_pattern($1, sssd_var_run_t, sssd_var_run_t) ') @@ -128,7 +129,6 @@ interface(`sssd_dontaudit_search_lib',` ') dontaudit $1 sssd_var_lib_t:dir search_dir_perms; - files_search_var_lib($1) ') ######################################## @@ -225,21 +225,15 @@ interface(`sssd_stream_connect',` ## The role to be allowed to manage the sssd domain. ## ## -## -## -## The type of the user terminal. -## -## ## # interface(`sssd_admin',` gen_require(` - type sssd_t, sssd_public_t; - type sssd_initrc_exec_t; + type sssd_t, sssd_public_t, sssd_initrc_exec_t; ') - allow $1 sssd_t:process { ptrace signal_perms getattr }; - read_files_pattern($1, sssd_t, sssd_t) + allow $1 sssd_t:process { ptrace signal_perms }; + ps_process_pattern($1, sssd_t) # Allow sssd_t to restart the apache service sssd_initrc_domtrans($1) diff --git a/policy/modules/services/sssd.te b/policy/modules/services/sssd.te index 8ffa257..12d37a2 100644 --- a/policy/modules/services/sssd.te +++ b/policy/modules/services/sssd.te @@ -28,9 +28,11 @@ files_pid_file(sssd_var_run_t) # # sssd local policy # -allow sssd_t self:capability { dac_read_search dac_override kill sys_nice setgid setuid }; + +allow sssd_t self:capability { chown dac_read_search dac_override kill sys_nice setgid setuid }; allow sssd_t self:process { setfscreate setsched sigkill signal getsched }; -allow sssd_t self:fifo_file rw_file_perms; +allow sssd_t self:fifo_file rw_fifo_file_perms; +allow sssd_t self:key manage_key_perms; allow sssd_t self:unix_stream_socket { create_stream_socket_perms connectto }; manage_dirs_pattern(sssd_t, sssd_public_t, sssd_public_t) @@ -39,7 +41,7 @@ manage_files_pattern(sssd_t, sssd_public_t, sssd_public_t) manage_dirs_pattern(sssd_t, sssd_var_lib_t, sssd_var_lib_t) manage_files_pattern(sssd_t, sssd_var_lib_t, sssd_var_lib_t) manage_sock_files_pattern(sssd_t, sssd_var_lib_t, sssd_var_lib_t) -files_var_lib_filetrans(sssd_t, sssd_var_lib_t, { file dir } ) +files_var_lib_filetrans(sssd_t, sssd_var_lib_t, { file dir }) manage_files_pattern(sssd_t, sssd_var_log_t, sssd_var_log_t) logging_log_filetrans(sssd_t, sssd_var_log_t, file) @@ -48,6 +50,7 @@ manage_dirs_pattern(sssd_t, sssd_var_run_t, sssd_var_run_t) manage_files_pattern(sssd_t, sssd_var_run_t, sssd_var_run_t) files_pid_filetrans(sssd_t, sssd_var_run_t, { file dir }) +kernel_read_network_state(sssd_t) kernel_read_system_state(sssd_t) corecmd_exec_bin(sssd_t) @@ -60,6 +63,7 @@ domain_obj_id_change_exemption(sssd_t) files_list_tmp(sssd_t) files_read_etc_files(sssd_t) files_read_usr_files(sssd_t) +files_list_var_lib(sssd_t) fs_list_inotifyfs(sssd_t) @@ -69,7 +73,8 @@ seutil_read_file_contexts(sssd_t) mls_file_read_to_clearance(sssd_t) -auth_use_nsswitch(sssd_t) + +# auth_use_nsswitch(sssd_t) auth_domtrans_chk_passwd(sssd_t) auth_domtrans_upd_passwd(sssd_t) @@ -79,6 +84,12 @@ logging_send_syslog_msg(sssd_t) logging_send_audit_msgs(sssd_t) miscfiles_read_localization(sssd_t) +miscfiles_read_generic_certs(sssd_t) + +sysnet_dns_name_resolve(sssd_t) +sysnet_use_ldap(sssd_t) + +userdom_manage_tmp_role(system_r, sssd_t) optional_policy(` dbus_system_bus_client(sssd_t) @@ -88,3 +99,11 @@ optional_policy(` optional_policy(` kerberos_manage_host_rcache(sssd_t) ') + +optional_policy(` + dirsrv_stream_connect(sssd_t) +') + +optional_policy(` + ldap_stream_connect(sssd_t) +') diff --git a/policy/modules/services/stunnel.if b/policy/modules/services/stunnel.if index 6073656..eaf49b2 100644 --- a/policy/modules/services/stunnel.if +++ b/policy/modules/services/stunnel.if @@ -20,6 +20,6 @@ interface(`stunnel_service_domain',` type stunnel_t; ') - domtrans_pattern(stunnel_t,$2,$1) + domtrans_pattern(stunnel_t, $2, $1) allow $1 stunnel_t:tcp_socket rw_socket_perms; ') diff --git a/policy/modules/services/stunnel.te b/policy/modules/services/stunnel.te index f646c66..b8eec46 100644 --- a/policy/modules/services/stunnel.te +++ b/policy/modules/services/stunnel.te @@ -6,17 +6,7 @@ policy_module(stunnel, 1.10.0) # type stunnel_t; -domain_type(stunnel_t) -role system_r types stunnel_t; - type stunnel_exec_t; -domain_entry_file(stunnel_t, stunnel_exec_t) - -ifdef(`distro_gentoo',` - init_daemon_domain(stunnel_t, stunnel_exec_t) -',` - inetd_tcp_service_domain(stunnel_t, stunnel_exec_t) -') type stunnel_etc_t; files_config_file(stunnel_etc_t) @@ -27,6 +17,12 @@ files_tmp_file(stunnel_tmp_t) type stunnel_var_run_t; files_pid_file(stunnel_var_run_t) +ifdef(`distro_gentoo',` + init_daemon_domain(stunnel_t, stunnel_exec_t) +',` + inetd_tcp_service_domain(stunnel_t, stunnel_exec_t) +') + ######################################## # # Local policy @@ -40,7 +36,7 @@ allow stunnel_t self:udp_socket create_socket_perms; allow stunnel_t stunnel_etc_t:dir list_dir_perms; allow stunnel_t stunnel_etc_t:file read_file_perms; -allow stunnel_t stunnel_etc_t:lnk_file { getattr read }; +allow stunnel_t stunnel_etc_t:lnk_file read_lnk_file_perms; manage_dirs_pattern(stunnel_t, stunnel_tmp_t, stunnel_tmp_t) manage_files_pattern(stunnel_t, stunnel_tmp_t, stunnel_tmp_t) @@ -77,7 +73,7 @@ miscfiles_read_localization(stunnel_t) sysnet_read_config(stunnel_t) -ifdef(`distro_gentoo', ` +ifdef(`distro_gentoo',` dontaudit stunnel_t self:capability sys_tty_config; allow stunnel_t self:udp_socket create_socket_perms; @@ -120,4 +116,5 @@ ifdef(`distro_gentoo', ` gen_require(` type stunnel_port_t; ') + allow stunnel_t stunnel_port_t:tcp_socket name_bind; diff --git a/policy/modules/services/sysstat.te b/policy/modules/services/sysstat.te index 52f0d6c..3645a22 100644 --- a/policy/modules/services/sysstat.te +++ b/policy/modules/services/sysstat.te @@ -8,7 +8,6 @@ policy_module(sysstat, 1.6.0) type sysstat_t; type sysstat_exec_t; init_system_domain(sysstat_t, sysstat_exec_t) -role system_r types sysstat_t; type sysstat_log_t; logging_log_file(sysstat_log_t) @@ -18,8 +17,7 @@ logging_log_file(sysstat_log_t) # Local policy # -allow sysstat_t self:capability { dac_override sys_resource sys_tty_config }; -dontaudit sysstat_t self:capability sys_admin; +allow sysstat_t self:capability { dac_override sys_admin sys_resource sys_tty_config }; allow sysstat_t self:fifo_file rw_fifo_file_perms; can_exec(sysstat_t, sysstat_exec_t) @@ -68,3 +66,7 @@ optional_policy(` optional_policy(` logging_send_syslog_msg(sysstat_t) ') + +optional_policy(` + nscd_socket_use(sysstat_t) +') diff --git a/policy/modules/services/tcpd.te b/policy/modules/services/tcpd.te index 7038b55..4e84f23 100644 --- a/policy/modules/services/tcpd.te +++ b/policy/modules/services/tcpd.te @@ -7,7 +7,6 @@ policy_module(tcpd, 1.4.0) type tcpd_t; type tcpd_exec_t; inetd_tcp_service_domain(tcpd_t, tcpd_exec_t) -role system_r types tcpd_t; type tcpd_tmp_t; files_tmp_file(tcpd_tmp_t) diff --git a/policy/modules/services/tcsd.fc b/policy/modules/services/tcsd.fc new file mode 100644 index 0000000..7fdda14 --- /dev/null +++ b/policy/modules/services/tcsd.fc @@ -0,0 +1,6 @@ +/etc/rc\.d/init\.d/tcsd -- gen_context(system_u:object_r:tcsd_initrc_exec_t,s0) + +/usr/sbin/tcsd -- gen_context(system_u:object_r:tcsd_exec_t,s0) + +/var/lib/tpm(/.*)? gen_context(system_u:object_r:tcsd_var_lib_t,s0) + diff --git a/policy/modules/services/tcsd.if b/policy/modules/services/tcsd.if new file mode 100644 index 0000000..41ebccf --- /dev/null +++ b/policy/modules/services/tcsd.if @@ -0,0 +1,153 @@ +## policy for tcsd + +######################################## +## +## Execute a domain transition to run tcsd. +## +## +## +## Domain allowed access. +## +## +# +interface(`tcsd_domtrans',` + gen_require(` + type tcsd_t, tcsd_exec_t; + ') + + domtrans_pattern($1, tcsd_exec_t, tcsd_t) +') + + +######################################## +## +## Execute tcsd server in the tcsd domain. +## +## +## +## The type of the process performing this action. +## +## +# +interface(`tcsd_initrc_domtrans',` + gen_require(` + type tcsd_initrc_exec_t; + ') + + init_labeled_script_domtrans($1, tcsd_initrc_exec_t) +') + +######################################## +## +## Search tcsd lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`tcsd_search_lib',` + gen_require(` + type tcsd_var_lib_t; + ') + + allow $1 tcsd_var_lib_t:dir search_dir_perms; + files_search_var_lib($1) +') + +######################################## +## +## Read tcsd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`tcsd_read_lib_files',` + gen_require(` + type tcsd_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, tcsd_var_lib_t, tcsd_var_lib_t) +') + +######################################## +## +## Create, read, write, and delete +## tcsd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`tcsd_manage_lib_files',` + gen_require(` + type tcsd_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, tcsd_var_lib_t, tcsd_var_lib_t) +') + +######################################## +## +## Manage tcsd lib dirs files. +## +## +## +## Domain allowed access. +## +## +# +interface(`tcsd_manage_lib_dirs',` + gen_require(` + type tcsd_var_lib_t; + ') + + files_search_var_lib($1) + manage_dirs_pattern($1, tcsd_var_lib_t, tcsd_var_lib_t) +') + + +######################################## +## +## All of the rules required to administrate +## an tcsd environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`tcsd_admin',` + gen_require(` + type tcsd_t; + type tcsd_initrc_exec_t; + type tcsd_var_lib_t; + ') + + allow $1 tcsd_t:process { ptrace signal_perms }; + ps_process_pattern($1, tcsd_t) + + tcsd_initrc_domtrans($1) + domain_system_change_exemption($1) + role_transition $2 tcsd_initrc_exec_t system_r; + allow $2 system_r; + + files_search_var_lib($1) + admin_pattern($1, tcsd_var_lib_t) + +') diff --git a/policy/modules/services/tcsd.te b/policy/modules/services/tcsd.te new file mode 100644 index 0000000..7b74540 --- /dev/null +++ b/policy/modules/services/tcsd.te @@ -0,0 +1,51 @@ +policy_module(tcsd, 1.0.0) + +######################################## +# +# Declarations +# + +type tcsd_t; +type tcsd_exec_t; +init_daemon_domain(tcsd_t, tcsd_exec_t) + +permissive tcsd_t; + +type tcsd_initrc_exec_t; +init_script_file(tcsd_initrc_exec_t) + +type tcsd_var_lib_t; +files_type(tcsd_var_lib_t) + +######################################## +# +# tcsd local policy +# + +allow tcsd_t self:capability { dac_override setuid }; +allow tcsd_t self:process { signal sigkill }; +allow tcsd_t self:tcp_socket create_stream_socket_perms; + +# Access /dev/tpm0. +dev_rw_tpm(tcsd_t) + +manage_dirs_pattern(tcsd_t,tcsd_var_lib_t,tcsd_var_lib_t) +manage_files_pattern(tcsd_t,tcsd_var_lib_t,tcsd_var_lib_t) +files_var_lib_filetrans(tcsd_t,tcsd_var_lib_t,{ file dir }) + +corenet_all_recvfrom_unlabeled(tcsd_t) +corenet_tcp_bind_generic_node(tcsd_t) +corenet_tcp_bind_tcs_port(tcsd_t) + +dev_read_urand(tcsd_t) + +files_read_etc_files(tcsd_t) +files_read_usr_files(tcsd_t) + +auth_use_nsswitch(tcsd_t) + +logging_send_syslog_msg(tcsd_t) + +miscfiles_read_localization(tcsd_t) + +sysnet_dns_name_resolve(tcsd_t) diff --git a/policy/modules/services/telnet.if b/policy/modules/services/telnet.if index 58e7ec0..cf4cc85 100644 --- a/policy/modules/services/telnet.if +++ b/policy/modules/services/telnet.if @@ -1 +1,19 @@ ## Telnet daemon + +######################################## +## +## Read and write a telnetd domain pty. +## +## +## +## Domain allowed access. +## +## +# +interface(`telnet_use_ptys',` + gen_require(` + type telnetd_devpts_t; + ') + + allow $1 telnetd_devpts_t:chr_file rw_term_perms; +') diff --git a/policy/modules/services/telnet.te b/policy/modules/services/telnet.te index f40e67b..34c4c57 100644 --- a/policy/modules/services/telnet.te +++ b/policy/modules/services/telnet.te @@ -8,7 +8,6 @@ policy_module(telnet, 1.10.0) type telnetd_t; type telnetd_exec_t; inetd_service_domain(telnetd_t, telnetd_exec_t) -role system_r types telnetd_t; type telnetd_devpts_t; #, userpty_type; term_login_pty(telnetd_devpts_t) @@ -24,21 +23,19 @@ files_pid_file(telnetd_var_run_t) # Local policy # -allow telnetd_t self:capability { fsetid chown fowner sys_tty_config dac_override }; +allow telnetd_t self:capability { fsetid chown fowner setuid setgid sys_tty_config dac_override }; allow telnetd_t self:process signal_perms; allow telnetd_t self:fifo_file rw_fifo_file_perms; allow telnetd_t self:tcp_socket connected_stream_socket_perms; allow telnetd_t self:udp_socket create_socket_perms; # for identd; cjp: this should probably only be inetd_child rules? allow telnetd_t self:netlink_tcpdiag_socket r_netlink_socket_perms; -allow telnetd_t self:capability { setuid setgid }; -allow telnetd_t telnetd_devpts_t:chr_file { rw_chr_file_perms setattr }; +allow telnetd_t telnetd_devpts_t:chr_file { rw_chr_file_perms setattr_chr_file_perms }; term_create_pty(telnetd_t, telnetd_devpts_t) manage_dirs_pattern(telnetd_t, telnetd_tmp_t, telnetd_tmp_t) manage_files_pattern(telnetd_t, telnetd_tmp_t, telnetd_tmp_t) -files_tmp_filetrans(telnetd_t, telnetd_tmp_t, { file dir }) manage_files_pattern(telnetd_t, telnetd_var_run_t, telnetd_var_run_t) files_pid_filetrans(telnetd_t, telnetd_var_run_t, file) @@ -70,8 +67,6 @@ corecmd_search_bin(telnetd_t) files_read_usr_files(telnetd_t) files_read_etc_files(telnetd_t) files_read_etc_runtime_files(telnetd_t) -# for identd; cjp: this should probably only be inetd_child rules? -files_search_home(telnetd_t) init_rw_utmp(telnetd_t) @@ -85,11 +80,8 @@ remotelogin_domtrans(telnetd_t) userdom_search_user_home_dirs(telnetd_t) userdom_setattr_user_ptys(telnetd_t) - -optional_policy(` - kerberos_keytab_template(telnetd, telnetd_t) - kerberos_manage_host_rcache(telnetd_t) -') +userdom_manage_user_tmp_files(telnetd_t) +userdom_tmp_filetrans_user_tmp(telnetd_t, file) tunable_policy(`use_nfs_home_dirs',` fs_search_nfs(telnetd_t) @@ -98,3 +90,9 @@ tunable_policy(`use_nfs_home_dirs',` tunable_policy(`use_samba_home_dirs',` fs_search_cifs(telnetd_t) ') + +optional_policy(` + kerberos_keytab_template(telnetd, telnetd_t) + kerberos_manage_host_rcache(telnetd_t) +') + diff --git a/policy/modules/services/tftp.if b/policy/modules/services/tftp.if index 38bb312..1427b54 100644 --- a/policy/modules/services/tftp.if +++ b/policy/modules/services/tftp.if @@ -16,6 +16,26 @@ interface(`tftp_read_content',` ') read_files_pattern($1, tftpdir_t, tftpdir_t) + read_lnk_files_pattern($1, tftpdir_t, tftpdir_t) +') + +######################################## +## +## Search tftp /var/lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`tftp_search_rw_content',` + gen_require(` + type tftpdir_rw_t; + ') + + search_dirs_pattern($1, tftpdir_rw_t, tftpdir_rw_t) + files_search_var_lib($1) ') ######################################## @@ -40,6 +60,36 @@ interface(`tftp_manage_rw_content',` ######################################## ## +## Create objects in tftpdir directories +## with specified types. +## +## +## +## Domain allowed access. +## +## +## +## +## Private file type. +## +## +## +## +## Class of the object being created. +## +## +# +interface(`tftp_filetrans_tftpdir',` + gen_require(` + type tftpdir_rw_t; + ') + + filetrans_pattern($1, tftpdir_rw_t, $2, $3) + files_search_var_lib($1) +') + +######################################## +## ## All of the rules required to administrate ## an tftp environment ## @@ -55,9 +105,10 @@ interface(`tftp_admin',` type tftpd_t, tftpdir_t, tftpdir_rw_t, tftpd_var_run_t; ') - allow $1 tftpd_t:process { ptrace signal_perms getattr }; + allow $1 tftpd_t:process { ptrace signal_perms }; ps_process_pattern($1, tftpd_t) + files_list_var_lib($1) admin_pattern($1, tftpdir_rw_t) admin_pattern($1, tftpdir_t) diff --git a/policy/modules/services/tftp.te b/policy/modules/services/tftp.te index d50c10d..97ce79e 100644 --- a/policy/modules/services/tftp.te +++ b/policy/modules/services/tftp.te @@ -6,10 +6,10 @@ policy_module(tftp, 1.12.0) # ## -##

-## Allow tftp to modify public files -## used for public file transfer services. -##

+##

+## Allow tftp to modify public files +## used for public file transfer services. +##

## gen_tunable(tftp_anon_write, false) @@ -32,15 +32,15 @@ files_type(tftpdir_rw_t) # allow tftpd_t self:capability { setgid setuid sys_chroot }; +dontaudit tftpd_t self:capability sys_tty_config; allow tftpd_t self:tcp_socket create_stream_socket_perms; allow tftpd_t self:udp_socket create_socket_perms; allow tftpd_t self:unix_dgram_socket create_socket_perms; allow tftpd_t self:unix_stream_socket create_stream_socket_perms; -dontaudit tftpd_t self:capability sys_tty_config; allow tftpd_t tftpdir_t:dir list_dir_perms; allow tftpd_t tftpdir_t:file read_file_perms; -allow tftpd_t tftpdir_t:lnk_file { getattr read }; +allow tftpd_t tftpdir_t:lnk_file read_lnk_file_perms; manage_dirs_pattern(tftpd_t, tftpdir_rw_t, tftpdir_rw_t) manage_files_pattern(tftpd_t, tftpdir_rw_t, tftpdir_rw_t) @@ -94,6 +94,10 @@ tunable_policy(`tftp_anon_write',` ') optional_policy(` + cobbler_read_lib_files(tftpd_t) +') + +optional_policy(` inetd_udp_service_domain(tftpd_t, tftpd_exec_t) ') diff --git a/policy/modules/services/tgtd.if b/policy/modules/services/tgtd.if index b113b41..c2ed23a 100644 --- a/policy/modules/services/tgtd.if +++ b/policy/modules/services/tgtd.if @@ -11,18 +11,36 @@ ##################################### ## -## Allow read and write access to tgtd semaphores. +## Allow read and write access to tgtd semaphores. ## ## -## -## Domain allowed access. -## +## +## Domain allowed access. +## ## # interface(`tgtd_rw_semaphores',` - gen_require(` - type tgtd_t; - ') + gen_require(` + type tgtd_t; + ') - allow $1 tgtd_t:sem rw_sem_perms; + allow $1 tgtd_t:sem rw_sem_perms; +') + +###################################### +## +## Manage tgtd sempaphores. +## +## +## +## Domain allowed access. +## +## +# +interface(`tgtd_manage_semaphores',` + gen_require(` + type tgtd_t; + ') + + allow $1 tgtd_t:sem create_sem_perms; ') diff --git a/policy/modules/services/tgtd.te b/policy/modules/services/tgtd.te index aa0cc45..44dfdc8 100644 --- a/policy/modules/services/tgtd.te +++ b/policy/modules/services/tgtd.te @@ -29,7 +29,7 @@ files_type(tgtd_var_lib_t) allow tgtd_t self:capability sys_resource; allow tgtd_t self:process { setrlimit signal }; allow tgtd_t self:fifo_file rw_fifo_file_perms; -allow tgtd_t self:netlink_route_socket { create_socket_perms nlmsg_read }; +allow tgtd_t self:netlink_route_socket create_netlink_socket_perms; allow tgtd_t self:shm create_shm_perms; allow tgtd_t self:sem create_sem_perms; allow tgtd_t self:tcp_socket create_stream_socket_perms; @@ -57,10 +57,18 @@ corenet_tcp_bind_generic_node(tgtd_t) corenet_tcp_bind_iscsi_port(tgtd_t) corenet_sendrecv_iscsi_server_packets(tgtd_t) +dev_search_sysfs(tgtd_t) + files_read_etc_files(tgtd_t) +fs_read_anon_inodefs_files(tgtd_t) + storage_manage_fixed_disk(tgtd_t) logging_send_syslog_msg(tgtd_t) miscfiles_read_localization(tgtd_t) + +optional_policy(` + iscsi_manage_semaphores(tgtd_t) +') diff --git a/policy/modules/services/tor.if b/policy/modules/services/tor.if index 904f13e..464347f 100644 --- a/policy/modules/services/tor.if +++ b/policy/modules/services/tor.if @@ -42,7 +42,7 @@ interface(`tor_admin',` type tor_initrc_exec_t; ') - allow $1 tor_t:process { ptrace signal_perms getattr }; + allow $1 tor_t:process { ptrace signal_perms }; ps_process_pattern($1, tor_t) init_labeled_script_domtrans($1, tor_initrc_exec_t) diff --git a/policy/modules/services/tor.te b/policy/modules/services/tor.te index c842cad..fe5deee 100644 --- a/policy/modules/services/tor.te +++ b/policy/modules/services/tor.te @@ -42,6 +42,7 @@ files_pid_file(tor_var_run_t) # allow tor_t self:capability { setgid setuid sys_tty_config }; +allow tor_t self:process signal; allow tor_t self:fifo_file rw_fifo_file_perms; allow tor_t self:unix_stream_socket create_stream_socket_perms; allow tor_t self:netlink_route_socket r_netlink_socket_perms; @@ -95,6 +96,7 @@ corenet_tcp_connect_all_ports(tor_t) corenet_sendrecv_all_client_packets(tor_t) # ... especially including port 80 and other privileged ports corenet_tcp_connect_all_reserved_ports(tor_t) +corenet_udp_bind_dns_port(tor_t) # tor uses crypto and needs random dev_read_urand(tor_t) diff --git a/policy/modules/services/tuned.if b/policy/modules/services/tuned.if index 54b8605..752697f 100644 --- a/policy/modules/services/tuned.if +++ b/policy/modules/services/tuned.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run tuned. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`tuned_domtrans',` @@ -112,8 +112,7 @@ interface(`tuned_initrc_domtrans',` # interface(`tuned_admin',` gen_require(` - type tuned_t, tuned_var_run_t; - type tuned_initrc_exec_t; + type tuned_t, tuned_var_run_t, tuned_initrc_exec_t; ') allow $1 tuned_t:process { ptrace signal_perms }; @@ -124,6 +123,6 @@ interface(`tuned_admin',` role_transition $2 tuned_initrc_exec_t system_r; allow $2 system_r; - files_search_pids($1) + files_list_pids($1) admin_pattern($1, tuned_var_run_t) ') diff --git a/policy/modules/services/tuned.te b/policy/modules/services/tuned.te index db9d2a5..b3983a9 100644 --- a/policy/modules/services/tuned.te +++ b/policy/modules/services/tuned.te @@ -24,6 +24,7 @@ files_pid_file(tuned_var_run_t) # dontaudit tuned_t self:capability { dac_override sys_tty_config }; +allow tuned_t self:fifo_file rw_fifo_file_perms; manage_dirs_pattern(tuned_t, tuned_log_t, tuned_log_t) manage_files_pattern(tuned_t, tuned_log_t, tuned_log_t) @@ -58,6 +59,10 @@ optional_policy(` fstools_domtrans(tuned_t) ') +optional_policy(` + gnome_dontaudit_search_config(tuned_t) +') + # to allow network interface tuning optional_policy(` sysnet_domtrans_ifconfig(tuned_t) diff --git a/policy/modules/services/ucspitcp.if b/policy/modules/services/ucspitcp.if index c1feba4..1f6f55b 100644 --- a/policy/modules/services/ucspitcp.if +++ b/policy/modules/services/ucspitcp.if @@ -20,7 +20,7 @@ ## ## # -interface(`ucspitcp_service_domain', ` +interface(`ucspitcp_service_domain',` gen_require(` type ucspitcp_t; role system_r; @@ -31,8 +31,5 @@ interface(`ucspitcp_service_domain', ` role system_r types $1; - domain_auto_trans(ucspitcp_t, $2, $1) - allow $1 ucspitcp_t:fd use; - allow $1 ucspitcp_t:process sigchld; - allow $1 ucspitcp_t:tcp_socket rw_stream_socket_perms; + domtrans_pattern(ucspitcp_t, $2, $1) ') diff --git a/policy/modules/services/ucspitcp.te b/policy/modules/services/ucspitcp.te index a0794bf..37c056b 100644 --- a/policy/modules/services/ucspitcp.te +++ b/policy/modules/services/ucspitcp.te @@ -8,12 +8,10 @@ policy_module(ucspitcp, 1.3.0) type rblsmtpd_t; type rblsmtpd_exec_t; init_system_domain(rblsmtpd_t, rblsmtpd_exec_t) -role system_r types rblsmtpd_t; type ucspitcp_t; type ucspitcp_exec_t; init_system_domain(ucspitcp_t, ucspitcp_exec_t) -role system_r types ucspitcp_t; ######################################## # @@ -89,5 +87,7 @@ sysnet_read_config(ucspitcp_t) optional_policy(` daemontools_service_domain(ucspitcp_t, ucspitcp_exec_t) + daemontools_sigchld_run(ucspitcp_t) daemontools_read_svc(ucspitcp_t) ') + diff --git a/policy/modules/services/ulogd.fc b/policy/modules/services/ulogd.fc index 831b4a3..a206464 100644 --- a/policy/modules/services/ulogd.fc +++ b/policy/modules/services/ulogd.fc @@ -1,7 +1,7 @@ /etc/rc\.d/init\.d/ulogd -- gen_context(system_u:object_r:ulogd_initrc_exec_t,s0) /etc/ulogd.conf -- gen_context(system_u:object_r:ulogd_etc_t,s0) -/usr/lib/ulogd(/.*)? gen_context(system_u:object_r:ulogd_modules_t,s0) +/usr/lib(64)?/ulogd(/.*)? gen_context(system_u:object_r:ulogd_modules_t,s0) /usr/sbin/ulogd -- gen_context(system_u:object_r:ulogd_exec_t,s0) /var/log/ulogd(/.*)? gen_context(system_u:object_r:ulogd_var_log_t,s0) diff --git a/policy/modules/services/ulogd.te b/policy/modules/services/ulogd.te index 3b953f5..70f687a 100644 --- a/policy/modules/services/ulogd.te +++ b/policy/modules/services/ulogd.te @@ -11,7 +11,7 @@ init_daemon_domain(ulogd_t, ulogd_exec_t) # config files type ulogd_etc_t; -files_type(ulogd_etc_t) +files_config_file(ulogd_etc_t) type ulogd_initrc_exec_t; init_script_file(ulogd_initrc_exec_t) @@ -29,8 +29,13 @@ logging_log_file(ulogd_var_log_t) # ulogd local policy # -allow ulogd_t self:capability net_admin; +allow ulogd_t self:capability { net_admin sys_nice }; +allow ulogd_t self:process { setsched }; allow ulogd_t self:netlink_nflog_socket create_socket_perms; +allow ulogd_t self:netlink_route_socket r_netlink_socket_perms; +allow ulogd_t self:netlink_socket create_socket_perms; +allow ulogd_t self:tcp_socket { create_stream_socket_perms connect }; +allow ulogd_t self:udp_socket create_socket_perms; # config files read_files_pattern(ulogd_t, ulogd_etc_t, ulogd_etc_t) diff --git a/policy/modules/services/uptime.te b/policy/modules/services/uptime.te index c2cf97e..037a1e8 100644 --- a/policy/modules/services/uptime.te +++ b/policy/modules/services/uptime.te @@ -25,7 +25,7 @@ files_pid_file(uptimed_var_run_t) dontaudit uptimed_t self:capability sys_tty_config; allow uptimed_t self:process signal_perms; -allow uptimed_t self:fifo_file write_file_perms; +allow uptimed_t self:fifo_file write_fifo_file_perms; allow uptimed_t uptimed_etc_t:file read_file_perms; files_search_etc(uptimed_t) diff --git a/policy/modules/services/uucp.te b/policy/modules/services/uucp.te index d4349e9..d9dbcc2 100644 --- a/policy/modules/services/uucp.te +++ b/policy/modules/services/uucp.te @@ -125,6 +125,8 @@ optional_policy(` allow uux_t self:capability { setuid setgid }; allow uux_t self:fifo_file write_fifo_file_perms; +domtrans_pattern(uux_t, uucpd_exec_t, uucpd_t) + uucp_append_log(uux_t) uucp_manage_spool(uux_t) diff --git a/policy/modules/services/varnishd.te b/policy/modules/services/varnishd.te index f9310f3..064171e 100644 --- a/policy/modules/services/varnishd.te +++ b/policy/modules/services/varnishd.te @@ -6,10 +6,10 @@ policy_module(varnishd, 1.2.0) # ## -##

-## Allow varnishd to connect to all ports, -## not just HTTP. -##

+##

+## Allow varnishd to connect to all ports, +## not just HTTP. +##

## gen_tunable(varnishd_connect_any, false) @@ -21,7 +21,7 @@ type varnishd_initrc_exec_t; init_script_file(varnishd_initrc_exec_t) type varnishd_etc_t; -files_type(varnishd_etc_t) +files_config_file(varnishd_etc_t) type varnishd_tmp_t; files_tmp_file(varnishd_tmp_t) diff --git a/policy/modules/services/vdagent.fc b/policy/modules/services/vdagent.fc new file mode 100644 index 0000000..71d9784 --- /dev/null +++ b/policy/modules/services/vdagent.fc @@ -0,0 +1,11 @@ + +/usr/sbin/spice-vdagentd -- gen_context(system_u:object_r:vdagent_exec_t,s0) + +/var/run/spice-vdagentd(/.*)? gen_context(system_u:object_r:vdagent_var_run_t,s0) +/var/run/spice-vdagentd.\pid -- gen_context(system_u:object_r:vdagent_var_run_t,s0) + +/var/log/spice-vdagentd(/.*)? gen_context(system_u:object_r:vdagent_log_t,s0) +/var/log/spice-vdagentd\.log -- gen_context(system_u:object_r:vdagent_log_t,s0) + + + diff --git a/policy/modules/services/vdagent.if b/policy/modules/services/vdagent.if new file mode 100644 index 0000000..83336ab --- /dev/null +++ b/policy/modules/services/vdagent.if @@ -0,0 +1,93 @@ + +## policy for vdagent + + +######################################## +## +## Execute a domain transition to run vdagent. +## +## +## +## Domain allowed access. +## +## +# +interface(`vdagent_domtrans',` + gen_require(` + type vdagent_t, vdagent_exec_t; + ') + + domtrans_pattern($1, vdagent_exec_t, vdagent_t) +') + + +######################################## +## +## Read vdagent PID files. +## +## +## +## Domain allowed access. +## +## +# +interface(`vdagent_read_pid_files',` + gen_require(` + type vdagent_var_run_t; + ') + + files_search_pids($1) + allow $1 vdagent_var_run_t:file read_file_perms; +') + +##################################### +## +## Connect to vdagent over a unix domain +## stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`vdagent_stream_connect',` + gen_require(` + type vdagent_var_run_t, vdagent_t; + ') + + files_search_pids($1) + stream_connect_pattern($1, vdagent_var_run_t, vdagent_var_run_t, vdagent_t) +') + +######################################## +## +## All of the rules required to administrate +## an vdagent environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`vdagent_admin',` + gen_require(` + type vdagent_t; + type vdagent_var_run_t; + ') + + allow $1 vdagent_t:process { ptrace signal_perms }; + ps_process_pattern($1, vdagent_t) + + files_search_pids($1) + admin_pattern($1, vdagent_var_run_t) + +') + diff --git a/policy/modules/services/vdagent.te b/policy/modules/services/vdagent.te new file mode 100644 index 0000000..9fb3ea7 --- /dev/null +++ b/policy/modules/services/vdagent.te @@ -0,0 +1,48 @@ +policy_module(vdagent,1.0.0) + +######################################## +# +# Declarations +# + +type vdagent_t; +type vdagent_exec_t; +init_daemon_domain(vdagent_t, vdagent_exec_t) + +type vdagent_var_run_t; +files_pid_file(vdagent_var_run_t) + +type vdagent_log_t; +logging_log_file(vdagent_log_t) + +######################################## +# +# vdagent local policy +# + +allow vdagent_t self:fifo_file rw_fifo_file_perms; +allow vdagent_t self:unix_stream_socket create_stream_socket_perms; + +manage_dirs_pattern(vdagent_t, vdagent_var_run_t, vdagent_var_run_t) +manage_files_pattern(vdagent_t, vdagent_var_run_t, vdagent_var_run_t) +manage_sock_files_pattern(vdagent_t, vdagent_var_run_t, vdagent_var_run_t) +files_pid_filetrans(vdagent_t, vdagent_var_run_t, { dir file sock_file }) + +manage_dirs_pattern(vdagent_t, vdagent_log_t, vdagent_log_t) +manage_files_pattern(vdagent_t, vdagent_log_t, vdagent_log_t) +logging_log_filetrans(vdagent_t, vdagent_log_t, { file }) + +dev_rw_input_dev(vdagent_t) + +term_use_virtio_console(vdagent_t) + +miscfiles_read_localization(vdagent_t) + +optional_policy(` + consolekit_dbus_chat(vdagent_t) +') + +optional_policy(` + dbus_system_bus_client(vdagent_t) +') + diff --git a/policy/modules/services/vhostmd.if b/policy/modules/services/vhostmd.if index 1f872b5..da605ba 100644 --- a/policy/modules/services/vhostmd.if +++ b/policy/modules/services/vhostmd.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run vhostmd. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`vhostmd_domtrans',` @@ -52,7 +52,7 @@ interface(`vhostmd_read_tmpfs_files',` ') allow $1 vhostmd_tmpfs_t:file read_file_perms; - files_search_tmp($1) + fs_search_tmpfs($1) ') ######################################## @@ -90,7 +90,7 @@ interface(`vhostmd_rw_tmpfs_files',` ') rw_files_pattern($1, vhostmd_tmpfs_t, vhostmd_tmpfs_t) - files_search_tmp($1) + fs_search_tmpfs($1) ') ######################################## @@ -109,7 +109,7 @@ interface(`vhostmd_manage_tmpfs_files',` ') manage_files_pattern($1, vhostmd_tmpfs_t, vhostmd_tmpfs_t) - files_search_tmp($1) + fs_search_tmpfs($1) ') ######################################## @@ -146,7 +146,8 @@ interface(`vhostmd_manage_pid_files',` type vhostmd_var_run_t; ') - manage_files_pattern($1, vhostmd_var_run_t, vhostmd_var_run_t) + files_search_pids($1) + manage_files_pattern($1, vhostmd_var_run_t, vhostmd_var_run_t) ') ######################################## @@ -209,7 +210,7 @@ interface(`vhostmd_admin',` type vhostmd_t, vhostmd_initrc_exec_t; ') - allow $1 vhostmd_t:process { ptrace signal_perms getattr }; + allow $1 vhostmd_t:process { ptrace signal_perms }; ps_process_pattern($1, vhostmd_t) vhostmd_initrc_domtrans($1) @@ -220,5 +221,4 @@ interface(`vhostmd_admin',` vhostmd_manage_tmpfs_files($1) vhostmd_manage_pid_files($1) - ') diff --git a/policy/modules/services/vhostmd.te b/policy/modules/services/vhostmd.te index 32a3c13..7baeb6f 100644 --- a/policy/modules/services/vhostmd.te +++ b/policy/modules/services/vhostmd.te @@ -25,7 +25,7 @@ files_pid_file(vhostmd_var_run_t) allow vhostmd_t self:capability { dac_override ipc_lock setuid setgid }; allow vhostmd_t self:process { setsched getsched }; -allow vhostmd_t self:fifo_file rw_file_perms; +allow vhostmd_t self:fifo_file rw_fifo_file_perms; manage_dirs_pattern(vhostmd_t, vhostmd_tmpfs_t, vhostmd_tmpfs_t) manage_files_pattern(vhostmd_t, vhostmd_tmpfs_t, vhostmd_tmpfs_t) @@ -44,6 +44,8 @@ corecmd_exec_shell(vhostmd_t) corenet_tcp_connect_soundd_port(vhostmd_t) +# 579803 +files_list_tmp(vhostmd_t) files_read_etc_files(vhostmd_t) files_read_usr_files(vhostmd_t) @@ -66,6 +68,7 @@ optional_policy(` optional_policy(` virt_stream_connect(vhostmd_t) + virt_write_content(vhostmd_t) ') optional_policy(` diff --git a/policy/modules/services/virt.fc b/policy/modules/services/virt.fc index 2124b6a..6546d6e 100644 --- a/policy/modules/services/virt.fc +++ b/policy/modules/services/virt.fc @@ -1,4 +1,5 @@ -HOME_DIR/.virtinst(/.*)? gen_context(system_u:object_r:virt_content_t,s0) +HOME_DIR/.libvirt(/.*)? gen_context(system_u:object_r:virt_home_t,s0) +HOME_DIR/.virtinst(/.*)? gen_context(system_u:object_r:virt_home_t,s0) HOME_DIR/VirtualMachines(/.*)? gen_context(system_u:object_r:virt_image_t,s0) HOME_DIR/VirtualMachines/isos(/.*)? gen_context(system_u:object_r:virt_content_t,s0) @@ -13,17 +14,19 @@ HOME_DIR/VirtualMachines/isos(/.*)? gen_context(system_u:object_r:virt_content_t /etc/xen/.*/.* gen_context(system_u:object_r:virt_etc_rw_t,s0) /usr/sbin/libvirtd -- gen_context(system_u:object_r:virtd_exec_t,s0) +/usr/bin/virsh -- gen_context(system_u:object_r:virsh_exec_t,s0) +/usr/sbin/condor_vm-gahp -- gen_context(system_u:object_r:virtd_exec_t,s0) -/var/cache/libvirt(/.*)? gen_context(system_u:object_r:svirt_cache_t,s0) +/var/cache/libvirt(/.*)? gen_context(system_u:object_r:virt_cache_t,s0-mls_systemhigh) /var/lib/libvirt(/.*)? gen_context(system_u:object_r:virt_var_lib_t,s0) /var/lib/libvirt/boot(/.*)? gen_context(system_u:object_r:virt_content_t,s0) /var/lib/libvirt/images(/.*)? gen_context(system_u:object_r:virt_image_t,s0) /var/lib/libvirt/isos(/.*)? gen_context(system_u:object_r:virt_content_t,s0) -/var/lib/libvirt/qemu(/.*)? gen_context(system_u:object_r:svirt_var_run_t,s0) +/var/lib/libvirt/qemu(/.*)? gen_context(system_u:object_r:qemu_var_run_t,s0-mls_systemhigh) /var/log/libvirt(/.*)? gen_context(system_u:object_r:virt_log_t,s0) /var/run/libvirt(/.*)? gen_context(system_u:object_r:virt_var_run_t,s0) -/var/run/libvirt/qemu(/.*)? gen_context(system_u:object_r:svirt_var_run_t,s0) +/var/run/libvirt/qemu(/.*)? gen_context(system_u:object_r:qemu_var_run_t,s0-mls_systemhigh) /var/vdsm(/.*)? gen_context(system_u:object_r:virt_var_run_t,s0) diff --git a/policy/modules/services/virt.if b/policy/modules/services/virt.if index 7c5d8d8..5e2f264 100644 --- a/policy/modules/services/virt.if +++ b/policy/modules/services/virt.if @@ -13,14 +13,14 @@ # template(`virt_domain_template',` gen_require(` - type virtd_t; - attribute virt_image_type; - attribute virt_domain; + attribute virt_image_type, virt_domain; ') type $1_t, virt_domain; domain_type($1_t) domain_user_exemption_target($1_t) + mls_rangetrans_target($1_t) + mcs_untrusted_proc($1_t) role system_r types $1_t; type $1_devpts_t; @@ -35,17 +35,18 @@ template(`virt_domain_template',` type $1_image_t, virt_image_type; files_type($1_image_t) dev_node($1_image_t) + dev_associate_sysfs($1_image_t) - type $1_var_run_t; - files_pid_file($1_var_run_t) - - allow $1_t $1_devpts_t:chr_file { rw_chr_file_perms setattr }; + allow $1_t $1_devpts_t:chr_file { rw_chr_file_perms setattr_chr_file_perms }; term_create_pty($1_t, $1_devpts_t) manage_dirs_pattern($1_t, $1_image_t, $1_image_t) manage_files_pattern($1_t, $1_image_t, $1_image_t) + manage_fifo_files_pattern($1_t, $1_image_t, $1_image_t) read_lnk_files_pattern($1_t, $1_image_t, $1_image_t) + rw_chr_files_pattern($1_t, $1_image_t, $1_image_t) rw_blk_files_pattern($1_t, $1_image_t, $1_image_t) + fs_hugetlbfs_filetrans($1_t, $1_image_t, file) manage_dirs_pattern($1_t, $1_tmp_t, $1_tmp_t) manage_files_pattern($1_t, $1_tmp_t, $1_tmp_t) @@ -57,18 +58,6 @@ template(`virt_domain_template',` manage_lnk_files_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t) fs_tmpfs_filetrans($1_t, $1_tmpfs_t, { dir file lnk_file }) - stream_connect_pattern(virtd_t, $1_var_run_t, $1_var_run_t, virt_domain) - manage_dirs_pattern(virtd_t, $1_var_run_t, $1_var_run_t) - manage_files_pattern(virtd_t, $1_var_run_t, $1_var_run_t) - manage_sock_files_pattern(virtd_t, $1_var_run_t, $1_var_run_t) - - manage_dirs_pattern($1_t, $1_var_run_t, $1_var_run_t) - manage_files_pattern($1_t, $1_var_run_t, $1_var_run_t) - manage_sock_files_pattern($1_t, $1_var_run_t, $1_var_run_t) - manage_lnk_files_pattern($1_t, $1_var_run_t, $1_var_run_t) - files_pid_filetrans($1_t, $1_var_run_t, { dir file }) - stream_connect_pattern($1_t, $1_var_run_t, $1_var_run_t, virtd_t) - optional_policy(` xserver_rw_shm($1_t) ') @@ -101,9 +90,9 @@ interface(`virt_image',` ## Execute a domain transition to run virt. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`virt_domtrans',` @@ -164,13 +153,13 @@ interface(`virt_attach_tun_iface',` # interface(`virt_read_config',` gen_require(` - type virt_etc_t; - type virt_etc_rw_t; + type virt_etc_t, virt_etc_rw_t; ') files_search_etc($1) read_files_pattern($1, virt_etc_t, virt_etc_t) read_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t) + read_lnk_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t) ') ######################################## @@ -185,13 +174,13 @@ interface(`virt_read_config',` # interface(`virt_manage_config',` gen_require(` - type virt_etc_t; - type virt_etc_rw_t; + type virt_etc_t, virt_etc_rw_t; ') files_search_etc($1) manage_files_pattern($1, virt_etc_t, virt_etc_t) manage_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t) + manage_lnk_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t) ') ######################################## @@ -231,6 +220,24 @@ interface(`virt_read_content',` ######################################## ## +## Allow domain to write virt image files +## +## +## +## Domain allowed access. +## +## +# +interface(`virt_write_content',` + gen_require(` + type virt_content_t; + ') + + allow $1 virt_content_t:file write_file_perms; +') + +######################################## +## ## Read virt PID files. ## ## @@ -269,6 +276,36 @@ interface(`virt_manage_pid_files',` ######################################## ## +## Create objects in the pid directory +## with a private type with a type transition. +## +## +## +## Domain allowed access. +## +## +## +## +## Type to which the created node will be transitioned. +## +## +## +## +## Object class(es) (single or set including {}) for which this +## the transition will occur. +## +## +# +interface(`virt_pid_filetrans',` + gen_require(` + type virt_var_run_t; + ') + + filetrans_pattern($1, virt_var_run_t, $2, $3) +') + +######################################## +## ## Search virt lib directories. ## ## @@ -308,6 +345,24 @@ interface(`virt_read_lib_files',` ######################################## ## +## Dontaudit inherited read virt lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`virt_dontaudit_read_lib_files',` + gen_require(` + type virt_var_lib_t; + ') + + dontaudit $1 virt_var_lib_t:file read_inherited_file_perms; +') + +######################################## +## ## Create, read, write, and delete ## virt lib files. ## @@ -352,9 +407,9 @@ interface(`virt_read_log',` ## virt log files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`virt_append_log',` @@ -424,6 +479,24 @@ interface(`virt_read_images',` ######################################## ## +## Allow domain to read virt blk image files +## +## +## +## Domain allowed access. +## +## +# +interface(`virt_read_blk_images',` + gen_require(` + attribute virt_image_type; + ') + + read_blk_files_pattern($1, virt_image_type, virt_image_type) +') + +######################################## +## ## Create, read, write, and delete ## svirt cache files. ## @@ -433,15 +506,15 @@ interface(`virt_read_images',` ## ## # -interface(`virt_manage_svirt_cache',` +interface(`virt_manage_cache',` gen_require(` - type svirt_cache_t; + type virt_cache_t; ') files_search_var($1) - manage_dirs_pattern($1, svirt_cache_t, svirt_cache_t) - manage_files_pattern($1, svirt_cache_t, svirt_cache_t) - manage_lnk_files_pattern($1, svirt_cache_t, svirt_cache_t) + manage_dirs_pattern($1, virt_cache_t, virt_cache_t) + manage_files_pattern($1, virt_cache_t, virt_cache_t) + manage_lnk_files_pattern($1, virt_cache_t, virt_cache_t) ') ######################################## @@ -516,3 +589,51 @@ interface(`virt_admin',` virt_manage_log($1) ') + +######################################## +## +## Execute qemu in the svirt domain, and +## allow the specified role the svirt domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the sandbox domain. +## +## +## +# +interface(`virt_transition_svirt',` + gen_require(` + type svirt_t; + ') + + allow $1 svirt_t:process transition; + role $2 types svirt_t; + + optional_policy(` + ptchown_run(svirt_t, $2) + ') +') + +######################################## +## +## Do not audit attempts to write virt daemon unnamed pipes. +## +## +## +## Domain to not audit. +## +## +# +interface(`virt_dontaudit_write_pipes',` + gen_require(` + type virtd_t; + ') + + dontaudit $1 virtd_t:fifo_file write_fifo_file_perms; +') diff --git a/policy/modules/services/virt.te b/policy/modules/services/virt.te index 3eca020..931c98d 100644 --- a/policy/modules/services/virt.te +++ b/policy/modules/services/virt.te @@ -5,80 +5,97 @@ policy_module(virt, 1.4.0) # Declarations # +attribute virsh_transition_domain; + ## -##

-## Allow virt to use serial/parallell communication ports -##

+##

+## Allow confined virtual guests to use serial/parallel communication ports +##

## gen_tunable(virt_use_comm, false) ## -##

-## Allow virt to read fuse files -##

+##

+## Allow confined virtual guests to read fuse files +##

## gen_tunable(virt_use_fusefs, false) ## -##

-## Allow virt to manage nfs files -##

+##

+## Allow confined virtual guests to manage nfs files +##

## gen_tunable(virt_use_nfs, false) ## -##

-## Allow virt to manage cifs files -##

+##

+## Allow confined virtual guests to manage cifs files +##

## gen_tunable(virt_use_samba, false) ## -##

-## Allow virt to manage device configuration, (pci) -##

+##

+## Allow confined virtual guests to manage device configuration, (pci) +##

## gen_tunable(virt_use_sysfs, false) ## -##

-## Allow virt to use usb devices -##

+##

+## Allow confined virtual guests to interact with the xserver +##

+## +gen_tunable(virt_use_xserver, false) + +## +##

+## Allow confined virtual guests to use usb devices +##

## gen_tunable(virt_use_usb, true) virt_domain_template(svirt) role system_r types svirt_t; -type svirt_cache_t; -files_type(svirt_cache_t) - attribute virt_domain; attribute virt_image_type; +type virt_cache_t alias svirt_cache_t; +files_type(virt_cache_t) + type virt_etc_t; files_config_file(virt_etc_t) type virt_etc_rw_t; files_type(virt_etc_rw_t) +type virt_home_t; +userdom_user_home_content(virt_home_t) + # virt Image files type virt_image_t; # customizable virt_image(virt_image_t) +files_mountpoint(virt_image_t) # virt Image files type virt_content_t; # customizable virt_image(virt_content_t) userdom_user_home_content(virt_content_t) +type virt_tmp_t; +files_tmp_file(virt_tmp_t) + type virt_log_t; logging_log_file(virt_log_t) +mls_trusted_object(virt_log_t) type virt_var_run_t; files_pid_file(virt_var_run_t) type virt_var_lib_t; -files_type(virt_var_lib_t) +files_mountpoint(virt_var_lib_t) type virtd_t; type virtd_exec_t; @@ -89,6 +106,11 @@ domain_subj_id_change_exemption(virtd_t) type virtd_initrc_exec_t; init_script_file(virtd_initrc_exec_t) +type qemu_var_run_t; +typealias qemu_var_run_t alias svirt_var_run_t; +files_pid_file(qemu_var_run_t) +mls_trusted_object(qemu_var_run_t) + ifdef(`enable_mcs',` init_ranged_daemon_domain(virtd_t, virtd_exec_t, s0 - mcs_systemhigh) ') @@ -104,15 +126,12 @@ ifdef(`enable_mls',` allow svirt_t self:udp_socket create_socket_perms; -manage_dirs_pattern(svirt_t, svirt_cache_t, svirt_cache_t) -manage_files_pattern(svirt_t, svirt_cache_t, svirt_cache_t) -files_var_filetrans(svirt_t, svirt_cache_t, { file dir }) - read_lnk_files_pattern(svirt_t, virt_image_t, virt_image_t) allow svirt_t svirt_image_t:dir search_dir_perms; manage_dirs_pattern(svirt_t, svirt_image_t, svirt_image_t) manage_files_pattern(svirt_t, svirt_image_t, svirt_image_t) +manage_fifo_files_pattern(svirt_t, svirt_image_t, svirt_image_t) fs_hugetlbfs_filetrans(svirt_t, svirt_image_t, file) list_dirs_pattern(svirt_t, virt_content_t, virt_content_t) @@ -133,6 +152,7 @@ dev_list_sysfs(svirt_t) userdom_search_user_home_content(svirt_t) userdom_read_user_home_content_symlinks(svirt_t) userdom_read_all_users_state(svirt_t) +append_files_pattern(svirt_t, virt_home_t, virt_home_t) tunable_policy(`virt_use_comm',` term_use_unallocated_ttys(svirt_t) @@ -147,11 +167,15 @@ tunable_policy(`virt_use_fusefs',` tunable_policy(`virt_use_nfs',` fs_manage_nfs_dirs(svirt_t) fs_manage_nfs_files(svirt_t) + fs_manage_nfs_named_sockets(svirt_t) + fs_read_nfs_symlinks(svirt_t) ') tunable_policy(`virt_use_samba',` fs_manage_cifs_dirs(svirt_t) fs_manage_cifs_files(svirt_t) + fs_manage_cifs_named_sockets(svirt_t) + fs_read_cifs_symlinks(virtd_t) ') tunable_policy(`virt_use_sysfs',` @@ -160,11 +184,22 @@ tunable_policy(`virt_use_sysfs',` tunable_policy(`virt_use_usb',` dev_rw_usbfs(svirt_t) + dev_read_sysfs(svirt_t) fs_manage_dos_dirs(svirt_t) fs_manage_dos_files(svirt_t) ') optional_policy(` + tunable_policy(`virt_use_xserver',` + xserver_stream_connect(svirt_t) + ') +') + +optional_policy(` + xen_rw_image_files(svirt_t) +') + +optional_policy(` xen_rw_image_files(svirt_t) ') @@ -174,21 +209,28 @@ optional_policy(` # allow virtd_t self:capability { chown dac_override fowner ipc_lock kill mknod net_admin net_raw setpcap setuid setgid sys_admin sys_nice sys_ptrace }; -allow virtd_t self:process { getcap getsched setcap sigkill signal signull execmem setexec setfscreate setsched }; - -allow virtd_t self:fifo_file rw_fifo_file_perms; +allow virtd_t self:process { getcap getsched setcap sigkill signal signull execmem setexec setfscreate setsockcreate setsched }; +allow virtd_t self:fifo_file { manage_fifo_file_perms relabelfrom relabelto }; allow virtd_t self:unix_stream_socket create_stream_socket_perms; allow virtd_t self:tcp_socket create_stream_socket_perms; allow virtd_t self:tun_socket create_socket_perms; +allow virtd_t self:rawip_socket create_socket_perms; allow virtd_t self:netlink_kobject_uevent_socket create_socket_perms; -manage_dirs_pattern(virtd_t, svirt_cache_t, svirt_cache_t) -manage_files_pattern(virtd_t, svirt_cache_t, svirt_cache_t) +manage_dirs_pattern(virtd_t, virt_cache_t, virt_cache_t) +manage_files_pattern(virtd_t, virt_cache_t, virt_cache_t) manage_dirs_pattern(virtd_t, virt_content_t, virt_content_t) manage_files_pattern(virtd_t, virt_content_t, virt_content_t) allow virtd_t virt_domain:process { getattr getsched setsched transition signal signull sigkill }; +allow virt_domain virtd_t:fd use; + +allow virtd_t qemu_var_run_t:file relabel_file_perms; +manage_dirs_pattern(virtd_t, qemu_var_run_t, qemu_var_run_t) +manage_files_pattern(virtd_t, qemu_var_run_t, qemu_var_run_t) +manage_sock_files_pattern(virtd_t, qemu_var_run_t, qemu_var_run_t) +stream_connect_pattern(virtd_t, qemu_var_run_t, qemu_var_run_t, virt_domain) read_files_pattern(virtd_t, virt_etc_t, virt_etc_t) read_lnk_files_pattern(virtd_t, virt_etc_t, virt_etc_t) @@ -200,8 +242,14 @@ filetrans_pattern(virtd_t, virt_etc_t, virt_etc_rw_t, dir) manage_files_pattern(virtd_t, virt_image_type, virt_image_type) manage_blk_files_pattern(virtd_t, virt_image_type, virt_image_type) -allow virtd_t virt_image_type:file { relabelfrom relabelto }; -allow virtd_t virt_image_type:blk_file { relabelfrom relabelto }; +manage_lnk_files_pattern(virtd_t, virt_image_type, virt_image_type) +allow virtd_t virt_image_type:file relabel_file_perms; +allow virtd_t virt_image_type:blk_file relabel_blk_file_perms; + +manage_dirs_pattern(virtd_t, virt_tmp_t, virt_tmp_t) +manage_files_pattern(virtd_t, virt_tmp_t, virt_tmp_t) +files_tmp_filetrans(virtd_t, virt_tmp_t, { file dir }) +can_exec(virtd_t, virt_tmp_t) manage_dirs_pattern(virtd_t, virt_log_t, virt_log_t) manage_files_pattern(virtd_t, virt_log_t, virt_log_t) @@ -220,6 +268,7 @@ files_pid_filetrans(virtd_t, virt_var_run_t, { file dir }) kernel_read_system_state(virtd_t) kernel_read_network_state(virtd_t) kernel_rw_net_sysctls(virtd_t) +kernel_read_kernel_sysctls(virtd_t) kernel_request_load_module(virtd_t) kernel_search_debugfs(virtd_t) @@ -239,22 +288,32 @@ corenet_tcp_connect_soundd_port(virtd_t) corenet_rw_tun_tap_dev(virtd_t) dev_rw_sysfs(virtd_t) +dev_read_urand(virtd_t) dev_read_rand(virtd_t) dev_rw_kvm(virtd_t) dev_getattr_all_chr_files(virtd_t) dev_rw_mtrr(virtd_t) +dev_rw_vhost(virtd_t) # Init script handling domain_use_interactive_fds(virtd_t) domain_read_all_domains_state(virtd_t) +domain_read_all_domains_state(virtd_t) files_read_usr_files(virtd_t) files_read_etc_files(virtd_t) +files_read_usr_files(virtd_t) files_read_etc_runtime_files(virtd_t) files_search_all(virtd_t) files_read_kernel_modules(virtd_t) files_read_usr_src_files(virtd_t) -files_manage_etc_files(virtd_t) +files_relabelto_system_conf_files(virtd_t) +files_relabelfrom_system_conf_files(virtd_t) + +# Manages /etc/sysconfig/system-config-firewall +files_manage_system_conf_files(virtd_t) +files_manage_system_conf_files(virtd_t) +files_etc_filetrans_system_conf(virtd_t) fs_list_auto_mountpoints(virtd_t) fs_getattr_xattr_fs(virtd_t) @@ -262,6 +321,18 @@ fs_rw_anon_inodefs_files(virtd_t) fs_list_inotifyfs(virtd_t) fs_manage_cgroup_dirs(virtd_t) fs_rw_cgroup_files(virtd_t) +fs_manage_hugetlbfs_dirs(virtd_t) +fs_rw_hugetlbfs_files(virtd_t) + +mls_fd_share_all_levels(virtd_t) +mls_file_read_to_clearance(virtd_t) +mls_file_write_to_clearance(virtd_t) +mls_process_read_to_clearance(virtd_t) +mls_process_write_to_clearance(virtd_t) +mls_net_write_within_range(virtd_t) +mls_socket_write_to_clearance(virtd_t) +mls_socket_read_to_clearance(virtd_t) +mls_rangetrans_source(virtd_t) mcs_process_set_categories(virtd_t) @@ -285,16 +356,30 @@ modutils_read_module_config(virtd_t) modutils_manage_module_config(virtd_t) logging_send_syslog_msg(virtd_t) +logging_send_audit_msgs(virtd_t) +selinux_validate_context(virtd_t) + +seutil_read_config(virtd_t) seutil_read_default_contexts(virtd_t) +seutil_read_file_contexts(virtd_t) sysnet_domtrans_ifconfig(virtd_t) sysnet_read_config(virtd_t) +userdom_list_admin_dir(virtd_t) userdom_getattr_all_users(virtd_t) userdom_list_user_home_content(virtd_t) userdom_read_all_users_state(virtd_t) userdom_read_user_home_content_files(virtd_t) +userdom_relabel_user_home_files(virtd_t) +userdom_setattr_user_home_content_files(virtd_t) +manage_dirs_pattern(virtd_t, virt_home_t, virt_home_t) +manage_files_pattern(virtd_t, virt_home_t, virt_home_t) +manage_lnk_files_pattern(virtd_t, virt_home_t, virt_home_t) +userdom_user_home_dir_filetrans(virtd_t, virt_home_t, { dir file }) + +consoletype_exec(virtd_t) tunable_policy(`virt_use_nfs',` fs_manage_nfs_dirs(virtd_t) @@ -329,6 +414,10 @@ optional_policy(` ') optional_policy(` + dmidecode_domtrans(virtd_t) +') + +optional_policy(` dnsmasq_domtrans(virtd_t) dnsmasq_signal(virtd_t) dnsmasq_kill(virtd_t) @@ -365,6 +454,8 @@ optional_policy(` qemu_signal(virtd_t) qemu_kill(virtd_t) qemu_setsched(virtd_t) + qemu_entry_type(virt_domain) + qemu_exec(virt_domain) ') optional_policy(` @@ -396,12 +487,25 @@ optional_policy(` allow virt_domain self:capability { dac_read_search dac_override kill }; allow virt_domain self:process { execmem execstack signal getsched signull }; -allow virt_domain self:fifo_file rw_file_perms; +allow virt_domain self:fifo_file rw_fifo_file_perms; allow virt_domain self:shm create_shm_perms; allow virt_domain self:unix_stream_socket create_stream_socket_perms; allow virt_domain self:unix_dgram_socket { create_socket_perms sendto }; allow virt_domain self:tcp_socket create_stream_socket_perms; +manage_dirs_pattern(virt_domain, virt_cache_t, virt_cache_t) +manage_files_pattern(virt_domain, virt_cache_t, virt_cache_t) +files_var_filetrans(virt_domain, virt_cache_t, { file dir }) + +manage_dirs_pattern(virt_domain, qemu_var_run_t, qemu_var_run_t) +manage_files_pattern(virt_domain, qemu_var_run_t, qemu_var_run_t) +manage_sock_files_pattern(virt_domain, qemu_var_run_t, qemu_var_run_t) +manage_lnk_files_pattern(virt_domain, qemu_var_run_t, qemu_var_run_t) +files_pid_filetrans(virt_domain, qemu_var_run_t, { dir file }) +stream_connect_pattern(virt_domain, qemu_var_run_t, qemu_var_run_t, virtd_t) + +dontaudit virtd_t virt_domain:process { siginh noatsecure rlimitinh }; + append_files_pattern(virt_domain, virt_log_t, virt_log_t) append_files_pattern(virt_domain, virt_var_lib_t, virt_var_lib_t) @@ -422,6 +526,7 @@ corenet_rw_tun_tap_dev(virt_domain) corenet_tcp_bind_virt_migration_port(virt_domain) corenet_tcp_connect_virt_migration_port(virt_domain) +dev_read_generic_symlinks(virt_domain) dev_read_rand(virt_domain) dev_read_sound(virt_domain) dev_read_urand(virt_domain) @@ -429,10 +534,12 @@ dev_write_sound(virt_domain) dev_rw_ksm(virt_domain) dev_rw_kvm(virt_domain) dev_rw_qemu(virt_domain) +dev_rw_vhost(virt_domain) domain_use_interactive_fds(virt_domain) files_read_etc_files(virt_domain) +files_read_mnt_symlinks(virt_domain) files_read_usr_files(virt_domain) files_read_var_files(virt_domain) files_search_all(virt_domain) @@ -440,6 +547,11 @@ files_search_all(virt_domain) fs_getattr_tmpfs(virt_domain) fs_rw_anon_inodefs_files(virt_domain) fs_rw_tmpfs_files(virt_domain) +fs_getattr_hugetlbfs(virt_domain) + +# I think we need these for now. +miscfiles_read_public_files(virt_domain) +storage_raw_read_removable_device(virt_domain) term_use_all_terms(virt_domain) term_getattr_pty_fs(virt_domain) @@ -457,8 +569,117 @@ optional_policy(` ') optional_policy(` + pulseaudio_dontaudit_exec(virt_domain) +') + +optional_policy(` virt_read_config(virt_domain) virt_read_lib_files(virt_domain) virt_read_content(virt_domain) virt_stream_connect(virt_domain) ') + +######################################## +# +# xm local policy +# +type virsh_t; +type virsh_exec_t; +init_system_domain(virsh_t, virsh_exec_t) +typealias virsh_t alias xm_t; +typealias virsh_exec_t alias xm_exec_t; + +allow virsh_t self:capability { dac_override ipc_lock sys_tty_config }; +allow virsh_t self:process { getcap getsched setcap signal }; +allow virsh_t self:fifo_file rw_fifo_file_perms; +allow virsh_t self:unix_stream_socket { create_stream_socket_perms connectto }; +allow virsh_t self:tcp_socket create_stream_socket_perms; + +manage_files_pattern(virsh_t, virt_image_type, virt_image_type) +manage_blk_files_pattern(virsh_t, virt_image_type, virt_image_type) +manage_lnk_files_pattern(virsh_t, virt_image_type, virt_image_type) + +dontaudit virsh_t virt_var_lib_t:file read_inherited_file_perms; + +kernel_read_system_state(virsh_t) +kernel_read_network_state(virsh_t) +kernel_read_kernel_sysctls(virsh_t) +kernel_read_sysctl(virsh_t) +kernel_read_xen_state(virsh_t) +kernel_write_xen_state(virsh_t) + +corecmd_exec_bin(virsh_t) +corecmd_exec_shell(virsh_t) + +corenet_tcp_sendrecv_generic_if(virsh_t) +corenet_tcp_sendrecv_generic_node(virsh_t) +corenet_tcp_connect_soundd_port(virsh_t) + +dev_read_urand(virsh_t) +dev_read_sysfs(virsh_t) + +files_read_etc_runtime_files(virsh_t) +files_read_usr_files(virsh_t) +files_list_mnt(virsh_t) +# Some common macros (you might be able to remove some) +files_read_etc_files(virsh_t) + +fs_getattr_all_fs(virsh_t) +fs_manage_xenfs_dirs(virsh_t) +fs_manage_xenfs_files(virsh_t) +fs_search_auto_mountpoints(virsh_t) + +storage_raw_read_fixed_disk(virsh_t) + +term_use_all_terms(virsh_t) + +init_stream_connect_script(virsh_t) +init_rw_script_stream_sockets(virsh_t) +init_use_fds(virsh_t) + +miscfiles_read_localization(virsh_t) + +sysnet_dns_name_resolve(virsh_t) + +optional_policy(` + xen_manage_image_dirs(virsh_t) + xen_append_log(virsh_t) + xen_stream_connect(virsh_t) + xen_stream_connect_xenstore(virsh_t) +') + +optional_policy(` + dbus_system_bus_client(virsh_t) + + optional_policy(` + hal_dbus_chat(virsh_t) + ') +') + +optional_policy(` + vhostmd_rw_tmpfs_files(virsh_t) + vhostmd_stream_connect(virsh_t) + vhostmd_dontaudit_rw_stream_connect(virsh_t) +') + +optional_policy(` + virt_domtrans(virsh_t) + virt_manage_images(virsh_t) + virt_manage_config(virsh_t) + virt_stream_connect(virsh_t) +') + +optional_policy(` + ssh_basic_client_template(virsh, virsh_t, system_r) + + kernel_read_xen_state(virsh_ssh_t) + kernel_write_xen_state(virsh_ssh_t) + + dontaudit virsh_ssh_t virsh_transition_domain:fifo_file rw_inherited_fifo_file_perms; + files_search_tmp(virsh_ssh_t) + + fs_manage_xenfs_dirs(virsh_ssh_t) + fs_manage_xenfs_files(virsh_ssh_t) + + userdom_search_admin_dir(virsh_ssh_t) +') diff --git a/policy/modules/services/vnstatd.fc b/policy/modules/services/vnstatd.fc new file mode 100644 index 0000000..4d81b99 --- /dev/null +++ b/policy/modules/services/vnstatd.fc @@ -0,0 +1,8 @@ + +/usr/bin/vnstat -- gen_context(system_u:object_r:vnstat_exec_t,s0) + +/usr/sbin/vnstatd -- gen_context(system_u:object_r:vnstatd_exec_t,s0) + +/var/lib/vnstat(/.*)? gen_context(system_u:object_r:vnstatd_var_lib_t,s0) + +/var/run/vnstat\.pid gen_context(system_u:object_r:vnstatd_var_run_t,s0) diff --git a/policy/modules/services/vnstatd.if b/policy/modules/services/vnstatd.if new file mode 100644 index 0000000..b9104b7 --- /dev/null +++ b/policy/modules/services/vnstatd.if @@ -0,0 +1,144 @@ +## policy for vnstatd + +######################################## +## +## Execute a domain transition to run vnstatd. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`vnstatd_domtrans',` + gen_require(` + type vnstatd_t, vnstatd_exec_t; + ') + + domtrans_pattern($1, vnstatd_exec_t, vnstatd_t) +') + +######################################## +## +## Execute a domain transition to run vnstat. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`vnstatd_domtrans_vnstat',` + gen_require(` + type vnstat_t, vnstat_exec_t; + ') + + domtrans_pattern($1, vnstat_exec_t, vnstat_t) +') + +######################################## +## +## Search vnstatd lib directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`vnstatd_search_lib',` + gen_require(` + type vnstatd_var_lib_t; + ') + + allow $1 vnstatd_var_lib_t:dir search_dir_perms; + files_search_var_lib($1) +') + +######################################## +## +## Read vnstatd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`vnstatd_read_lib_files',` + gen_require(` + type vnstatd_var_lib_t; + ') + + files_search_var_lib($1) + read_files_pattern($1, vnstatd_var_lib_t, vnstatd_var_lib_t) +') + +######################################## +## +## Create, read, write, and delete +## vnstatd lib files. +## +## +## +## Domain allowed access. +## +## +# +interface(`vnstatd_manage_lib_files',` + gen_require(` + type vnstatd_var_lib_t; + ') + + files_search_var_lib($1) + manage_files_pattern($1, vnstatd_var_lib_t, vnstatd_var_lib_t) +') + +######################################## +## +## Manage vnstatd lib dirs files. +## +## +## +## Domain allowed access. +## +## +# +interface(`vnstatd_manage_lib_dirs',` + gen_require(` + type vnstatd_var_lib_t; + ') + + files_search_var_lib($1) + manage_dirs_pattern($1, vnstatd_var_lib_t, vnstatd_var_lib_t) +') + + +######################################## +## +## All of the rules required to administrate +## an vnstatd environment +## +## +## +## Domain allowed access. +## +## +## +## +## Role allowed access. +## +## +## +# +interface(`vnstatd_admin',` + gen_require(` + type vnstatd_t, vnstatd_var_lib_t; + ') + + allow $1 vnstatd_t:process { ptrace signal_perms }; + ps_process_pattern($1, vnstatd_t) + + files_list_var_lib($1) + admin_pattern($1, vnstatd_var_lib_t) +') diff --git a/policy/modules/services/vnstatd.te b/policy/modules/services/vnstatd.te new file mode 100644 index 0000000..ff32e95 --- /dev/null +++ b/policy/modules/services/vnstatd.te @@ -0,0 +1,70 @@ +policy_module(vnstatd, 1.0.0) + +######################################## +# +# Declarations +# + +type vnstatd_t; +type vnstatd_exec_t; +init_daemon_domain(vnstatd_t, vnstatd_exec_t) + +type vnstatd_var_lib_t; +files_type(vnstatd_var_lib_t) + +type vnstatd_var_run_t; +files_pid_file(vnstatd_var_run_t) + +type vnstat_t; +type vnstat_exec_t; +application_domain(vnstat_t, vnstat_exec_t) +cron_system_entry(vnstat_t, vnstat_exec_t) + +######################################## +# +# vnstatd local policy +# +allow vnstatd_t self:process { fork signal }; +allow vnstatd_t self:fifo_file rw_fifo_file_perms; +allow vnstatd_t self:unix_stream_socket create_stream_socket_perms; + +manage_files_pattern(vnstatd_t, vnstatd_var_run_t, vnstatd_var_run_t) +manage_dirs_pattern(vnstatd_t, vnstatd_var_run_t, vnstatd_var_run_t) +files_pid_filetrans(vnstatd_t, vnstatd_var_run_t, { dir file }) + +manage_dirs_pattern(vnstatd_t, vnstatd_var_lib_t, vnstatd_var_lib_t) +manage_files_pattern(vnstatd_t, vnstatd_var_lib_t, vnstatd_var_lib_t) +files_var_lib_filetrans(vnstatd_t, vnstatd_var_lib_t, { dir file }) + +domain_use_interactive_fds(vnstatd_t) + +files_read_etc_files(vnstatd_t) + +logging_send_syslog_msg(vnstatd_t) + +miscfiles_read_localization(vnstatd_t) + +######################################## +# +# vnstat local policy +# +allow vnstat_t self:process signal; +allow vnstat_t self:fifo_file rw_fifo_file_perms; +allow vnstat_t self:unix_stream_socket create_stream_socket_perms; + +manage_dirs_pattern(vnstat_t, vnstatd_var_lib_t, vnstatd_var_lib_t) +manage_files_pattern(vnstat_t, vnstatd_var_lib_t, vnstatd_var_lib_t) +files_var_lib_filetrans(vnstat_t, vnstatd_var_lib_t, { dir file }) + +kernel_read_network_state(vnstat_t) +kernel_read_system_state(vnstat_t) + +domain_use_interactive_fds(vnstat_t) + +files_read_etc_files(vnstat_t) + +fs_getattr_xattr_fs(vnstat_t) + +logging_send_syslog_msg(vnstat_t) + +miscfiles_read_localization(vnstat_t) diff --git a/policy/modules/services/w3c.te b/policy/modules/services/w3c.te index 1174ad8..f4c4c1b 100644 --- a/policy/modules/services/w3c.te +++ b/policy/modules/services/w3c.te @@ -7,11 +7,18 @@ policy_module(w3c, 1.0.0) apache_content_template(w3c_validator) +type httpd_w3c_validator_tmp_t; +files_tmp_file(httpd_w3c_validator_tmp_t) + ######################################## # # Local policy # +manage_dirs_pattern(httpd_w3c_validator_script_t, httpd_w3c_validator_tmp_t, httpd_w3c_validator_tmp_t) +manage_files_pattern(httpd_w3c_validator_script_t, httpd_w3c_validator_tmp_t, httpd_w3c_validator_tmp_t) +files_tmp_filetrans(httpd_w3c_validator_script_t, httpd_w3c_validator_tmp_t, { file dir }) + corenet_tcp_connect_ftp_port(httpd_w3c_validator_script_t) corenet_tcp_sendrecv_ftp_port(httpd_w3c_validator_script_t) corenet_tcp_connect_http_port(httpd_w3c_validator_script_t) @@ -22,3 +29,5 @@ corenet_tcp_sendrecv_http_cache_port(httpd_w3c_validator_script_t) miscfiles_read_generic_certs(httpd_w3c_validator_script_t) sysnet_dns_name_resolve(httpd_w3c_validator_script_t) + +apache_dontaudit_rw_tmp_files(httpd_w3c_validator_script_t) diff --git a/policy/modules/services/xfs.if b/policy/modules/services/xfs.if index aa6e5a8..42a0efb 100644 --- a/policy/modules/services/xfs.if +++ b/policy/modules/services/xfs.if @@ -1,4 +1,4 @@ -## X Windows Font Server +## X Windows Font Server ######################################## ## diff --git a/policy/modules/services/xserver.fc b/policy/modules/services/xserver.fc index 6f1e3c7..ecfe665 100644 --- a/policy/modules/services/xserver.fc +++ b/policy/modules/services/xserver.fc @@ -2,13 +2,23 @@ # HOME_DIR # HOME_DIR/\.fonts\.conf -- gen_context(system_u:object_r:user_fonts_config_t,s0) +HOME_DIR/\.fonts\.d(/.*)? gen_context(system_u:object_r:user_fonts_config_t,s0) HOME_DIR/\.fonts(/.*)? gen_context(system_u:object_r:user_fonts_t,s0) +HOME_DIR/\.fontconfig(/.*)? gen_context(system_u:object_r:user_fonts_cache_t,s0) HOME_DIR/\.fonts/auto(/.*)? gen_context(system_u:object_r:user_fonts_cache_t,s0) HOME_DIR/\.fonts\.cache-.* -- gen_context(system_u:object_r:user_fonts_cache_t,s0) +HOME_DIR/\.DCOP.* -- gen_context(system_u:object_r:iceauth_home_t,s0) HOME_DIR/\.ICEauthority.* -- gen_context(system_u:object_r:iceauth_home_t,s0) +HOME_DIR/\.ICEauthority.* -- gen_context(system_u:object_r:iceauth_home_t,s0) +HOME_DIR/\.serverauth.* -- gen_context(system_u:object_r:xauth_home_t,s0) HOME_DIR/\.xauth.* -- gen_context(system_u:object_r:xauth_home_t,s0) HOME_DIR/\.Xauthority.* -- gen_context(system_u:object_r:xauth_home_t,s0) +HOME_DIR/\.xsession-errors.* -- gen_context(system_u:object_r:xdm_home_t,s0) +HOME_DIR/\.dmrc.* -- gen_context(system_u:object_r:xdm_home_t,s0) +/root/\.serverauth.* -- gen_context(system_u:object_r:xauth_home_t,s0) +/root/\.Xauth.* -- gen_context(system_u:object_r:xauth_home_t,s0) +/root/\.xauth.* -- gen_context(system_u:object_r:xauth_home_t,s0) # # /dev # @@ -20,6 +30,8 @@ HOME_DIR/\.Xauthority.* -- gen_context(system_u:object_r:xauth_home_t,s0) /etc/init\.d/xfree86-common -- gen_context(system_u:object_r:xserver_exec_t,s0) +/etc/gdm(/.*)? gen_context(system_u:object_r:xdm_etc_t,s0) + /etc/kde3?/kdm/Xstartup -- gen_context(system_u:object_r:xsession_exec_t,s0) /etc/kde3?/kdm/Xreset -- gen_context(system_u:object_r:xsession_exec_t,s0) /etc/kde3?/kdm/Xsession -- gen_context(system_u:object_r:xsession_exec_t,s0) @@ -32,11 +44,6 @@ HOME_DIR/\.Xauthority.* -- gen_context(system_u:object_r:xauth_home_t,s0) /etc/X11/wdm/Xstartup.* -- gen_context(system_u:object_r:xsession_exec_t,s0) /etc/X11/Xsession[^/]* -- gen_context(system_u:object_r:xsession_exec_t,s0) -ifdef(`distro_redhat',` -/etc/gdm/PostSession/.* -- gen_context(system_u:object_r:xsession_exec_t,s0) -/etc/gdm/PreSession/.* -- gen_context(system_u:object_r:xsession_exec_t,s0) -') - # # /opt # @@ -47,21 +54,23 @@ ifdef(`distro_redhat',` # /tmp # -/tmp/\.ICE-unix -d gen_context(system_u:object_r:xdm_tmp_t,s0) -/tmp/\.ICE-unix/.* -s <> -/tmp/\.X0-lock -- gen_context(system_u:object_r:xserver_tmp_t,s0) -/tmp/\.X11-unix -d gen_context(system_u:object_r:xdm_tmp_t,s0) -/tmp/\.X11-unix/.* -s <> +/tmp/\.X0-lock -- gen_context(system_u:object_r:xdm_tmp_t,s0) +/tmp/\.X11-unix(/.*)? gen_context(system_u:object_r:xdm_tmp_t,s0) +/tmp/\.ICE-unix(/.*)? gen_context(system_u:object_r:xdm_tmp_t,s0) # # /usr # /usr/(s)?bin/gdm-binary -- gen_context(system_u:object_r:xdm_exec_t,s0) +/usr/(s)?bin/lxdm -- gen_context(system_u:object_r:xdm_exec_t,s0) +/usr/(s)?bin/lxdm-binary -- gen_context(system_u:object_r:xdm_exec_t,s0) /usr/(s)?bin/[xgkw]dm -- gen_context(system_u:object_r:xdm_exec_t,s0) /usr/bin/gpe-dm -- gen_context(system_u:object_r:xdm_exec_t,s0) /usr/bin/iceauth -- gen_context(system_u:object_r:iceauth_exec_t,s0) +/usr/bin/slim -- gen_context(system_u:object_r:xdm_exec_t,s0) /usr/bin/Xair -- gen_context(system_u:object_r:xserver_exec_t,s0) +/usr/bin/Xephyr -- gen_context(system_u:object_r:xserver_exec_t,s0) /usr/bin/xauth -- gen_context(system_u:object_r:xauth_exec_t,s0) /usr/bin/Xorg -- gen_context(system_u:object_r:xserver_exec_t,s0) ifdef(`distro_debian', ` @@ -89,17 +98,44 @@ ifdef(`distro_debian', ` /var/[xgk]dm(/.*)? gen_context(system_u:object_r:xserver_log_t,s0) -/var/lib/[xkw]dm(/.*)? gen_context(system_u:object_r:xdm_var_lib_t,s0) +/var/lib/[gxkw]dm(/.*)? gen_context(system_u:object_r:xdm_var_lib_t,s0) +/var/lib/lxdm(/.*)? gen_context(system_u:object_r:xdm_var_lib_t,s0) /var/lib/xkb(/.*)? gen_context(system_u:object_r:xkb_var_lib_t,s0) +/var/lib/xorg(/.*)? gen_context(system_u:object_r:xserver_var_lib_t,s0) + +/var/cache/gdm(/.*)? gen_context(system_u:object_r:xdm_var_lib_t,s0) -/var/log/[kw]dm\.log -- gen_context(system_u:object_r:xserver_log_t,s0) -/var/log/gdm(/.*)? gen_context(system_u:object_r:xserver_log_t,s0) +/var/log/gdm(/.*)? gen_context(system_u:object_r:xdm_log_t,s0) +/var/log/slim\.log.* -- gen_context(system_u:object_r:xdm_log_t,s0) +/var/log/lxdm\.log.* -- gen_context(system_u:object_r:xdm_log_t,s0) +/var/log/[kw]dm\.log.* -- gen_context(system_u:object_r:xserver_log_t,s0) /var/log/XFree86.* -- gen_context(system_u:object_r:xserver_log_t,s0) /var/log/Xorg.* -- gen_context(system_u:object_r:xserver_log_t,s0) +/var/log/nvidia-installer\.log.* -- gen_context(system_u:object_r:xserver_log_t,s0) +/var/spool/gdm(/.*)? gen_context(system_u:object_r:xdm_spool_t,s0) + +/var/run/slim(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0) +/var/run/kdm(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0) +/var/run/gdm(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0) +/var/run/gdm_socket -s gen_context(system_u:object_r:xdm_var_run_t,s0) /var/run/[gx]dm\.pid -- gen_context(system_u:object_r:xdm_var_run_t,s0) +/var/run/lxdm\.pid -- gen_context(system_u:object_r:xdm_var_run_t,s0) /var/run/xdmctl(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0) +/var/run/xauth(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0) +/var/run/slim.* -- gen_context(system_u:object_r:xdm_var_run_t,s0) +/var/run/lxdm\.auth -- gen_context(system_u:object_r:xdm_var_run_t,s0) +/var/run/lxdm(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0) + +/var/run/video.rom -- gen_context(system_u:object_r:xserver_var_run_t,s0) +/var/run/xorg(/.*)? gen_context(system_u:object_r:xserver_var_run_t,s0) ifdef(`distro_suse',` /var/lib/pam_devperm/:0 -- gen_context(system_u:object_r:xdm_var_lib_t,s0) ') + +/var/lib/nxserver/home/\.xauth.* -- gen_context(system_u:object_r:xauth_home_t,s0) +/var/lib/nxserver/home/\.Xauthority.* -- gen_context(system_u:object_r:xauth_home_t,s0) +/var/lib/pqsql/\.xauth.* -- gen_context(system_u:object_r:xauth_home_t,s0) +/var/lib/pqsql/\.Xauthority.* -- gen_context(system_u:object_r:xauth_home_t,s0) + diff --git a/policy/modules/services/xserver.if b/policy/modules/services/xserver.if index da2601a..223cc80 100644 --- a/policy/modules/services/xserver.if +++ b/policy/modules/services/xserver.if @@ -19,9 +19,10 @@ interface(`xserver_restricted_role',` gen_require(` type xserver_t, xserver_exec_t, xserver_tmp_t, xserver_tmpfs_t; - type user_fonts_t, user_fonts_cache_t, user_fonts_config_t; + type user_fonts_t, user_fonts_cache_t, user_fonts_config_t, xdm_tmp_t; type iceauth_t, iceauth_exec_t, iceauth_home_t; type xauth_t, xauth_exec_t, xauth_home_t; + class dbus send_msg; ') role $1 types { xserver_t xauth_t iceauth_t }; @@ -31,12 +32,13 @@ interface(`xserver_restricted_role',` allow xserver_t $2:shm rw_shm_perms; domtrans_pattern($2, xserver_exec_t, xserver_t) - allow xserver_t $2:process signal; + allow xserver_t $2:process { getpgid signal }; allow xserver_t $2:shm rw_shm_perms; allow $2 user_fonts_t:dir list_dir_perms; allow $2 user_fonts_t:file read_file_perms; + allow $2 user_fonts_t:lnk_file read_lnk_file_perms; allow $2 user_fonts_config_t:dir list_dir_perms; allow $2 user_fonts_config_t:file read_file_perms; @@ -45,6 +47,7 @@ interface(`xserver_restricted_role',` manage_files_pattern($2, user_fonts_cache_t, user_fonts_cache_t) stream_connect_pattern($2, xserver_tmp_t, xserver_tmp_t, xserver_t) + allow $2 xserver_tmp_t:sock_file delete_sock_file_perms; files_search_tmp($2) # Communicate via System V shared memory. @@ -70,17 +73,21 @@ interface(`xserver_restricted_role',` # for when /tmp/.X11-unix is created by the system allow $2 xdm_t:fd use; - allow $2 xdm_t:fifo_file { getattr read write ioctl }; - allow $2 xdm_tmp_t:dir search; - allow $2 xdm_tmp_t:sock_file { read write }; + allow $2 xdm_t:fifo_file rw_inherited_fifo_file_perms; + allow $2 xdm_tmp_t:dir search_dir_perms; + allow $2 xdm_tmp_t:sock_file rw_inherited_sock_file_perms; dontaudit $2 xdm_t:tcp_socket { read write }; + dontaudit $2 xdm_tmp_t:dir setattr_dir_perms; + + allow $2 xdm_t:dbus send_msg; + allow xdm_t $2:dbus send_msg; # Client read xserver shm allow $2 xserver_t:fd use; allow $2 xserver_tmpfs_t:file read_file_perms; # Read /tmp/.X0-lock - allow $2 xserver_tmp_t:file { getattr read }; + allow $2 xserver_tmp_t:file read_inherited_file_perms; dev_rw_xserver_misc($2) dev_rw_power_management($2) @@ -89,14 +96,15 @@ interface(`xserver_restricted_role',` dev_write_misc($2) # open office is looking for the following dev_getattr_agp_dev($2) - dev_dontaudit_rw_dri($2) + # GNOME checks for usb and other devices: dev_rw_usbfs($2) miscfiles_read_fonts($2) + miscfiles_setattr_fonts_cache_dirs($2) + miscfiles_read_hwdata($2) xserver_common_x_domain_template(user, $2) - xserver_unconfined($2) xserver_xsession_entry_type($2) xserver_dontaudit_write_log($2) xserver_stream_connect_xdm($2) @@ -106,12 +114,25 @@ interface(`xserver_restricted_role',` xserver_create_xdm_tmp_sockets($2) # Needed for escd, remove if we get escd policy xserver_manage_xdm_tmp_files($2) + xserver_read_xdm_etc_files($2) + + ifdef(`hide_broken_symptoms',` + dontaudit iceauth_t $2:socket_class_set { read write }; + ') # Client write xserver shm tunable_policy(`allow_write_xshm',` allow $2 xserver_t:shm rw_shm_perms; allow $2 xserver_tmpfs_t:file rw_file_perms; ') + + tunable_policy(`user_direct_dri',` + dev_rw_dri($2) + ') + + optional_policy(` + gnome_read_gconf_config($2) + ') ') ######################################## @@ -143,13 +164,15 @@ interface(`xserver_role',` allow $2 xserver_tmpfs_t:file rw_file_perms; allow $2 iceauth_home_t:file manage_file_perms; - allow $2 iceauth_home_t:file { relabelfrom relabelto }; + allow $2 iceauth_home_t:file relabel_file_perms; allow $2 xauth_home_t:file manage_file_perms; - allow $2 xauth_home_t:file { relabelfrom relabelto }; + allow $2 xauth_home_t:file relabel_file_perms; + mls_xwin_read_to_clearance($2) manage_dirs_pattern($2, user_fonts_t, user_fonts_t) manage_files_pattern($2, user_fonts_t, user_fonts_t) + allow $2 user_fonts_t:lnk_file read_lnk_file_perms; relabel_dirs_pattern($2, user_fonts_t, user_fonts_t) relabel_files_pattern($2, user_fonts_t, user_fonts_t) @@ -162,7 +185,6 @@ interface(`xserver_role',` manage_files_pattern($2, user_fonts_config_t, user_fonts_config_t) relabel_dirs_pattern($2, user_fonts_config_t, user_fonts_config_t) relabel_files_pattern($2, user_fonts_config_t, user_fonts_config_t) - ') ####################################### @@ -197,7 +219,7 @@ interface(`xserver_ro_session',` allow $1 xserver_t:process signal; # Read /tmp/.X0-lock - allow $1 xserver_tmp_t:file { getattr read }; + allow $1 xserver_tmp_t:file read_file_perms; # Client read xserver shm allow $1 xserver_t:fd use; @@ -227,7 +249,7 @@ interface(`xserver_rw_session',` type xserver_t, xserver_tmpfs_t; ') - xserver_ro_session($1,$2) + xserver_ro_session($1, $2) allow $1 xserver_t:shm rw_shm_perms; allow $1 xserver_tmpfs_t:file rw_file_perms; ') @@ -255,7 +277,7 @@ interface(`xserver_non_drawing_client',` allow $1 self:x_gc { create setattr }; - allow $1 xdm_var_run_t:dir search; + allow $1 xdm_var_run_t:dir search_dir_perms; allow $1 xserver_t:unix_stream_socket connectto; allow $1 xextension_t:x_extension { query use }; @@ -291,13 +313,13 @@ interface(`xserver_user_client',` allow $1 self:unix_stream_socket { connectto create_stream_socket_perms }; # Read .Xauthority file - allow $1 xauth_home_t:file { getattr read }; - allow $1 iceauth_home_t:file { getattr read }; + allow $1 xauth_home_t:file read_file_perms; + allow $1 iceauth_home_t:file read_file_perms; # for when /tmp/.X11-unix is created by the system allow $1 xdm_t:fd use; - allow $1 xdm_t:fifo_file { getattr read write ioctl }; - allow $1 xdm_tmp_t:dir search; + allow $1 xdm_t:fifo_file rw_inherited_fifo_file_perms; + allow $1 xdm_tmp_t:dir search_dir_perms; allow $1 xdm_tmp_t:sock_file { read write }; dontaudit $1 xdm_t:tcp_socket { read write }; @@ -342,19 +364,23 @@ interface(`xserver_user_client',` # template(`xserver_common_x_domain_template',` gen_require(` - type root_xdrawable_t; + type root_xdrawable_t, xdm_t, xserver_t; type xproperty_t, $1_xproperty_t; type xevent_t, client_xevent_t; type input_xevent_t, $1_input_xevent_t; - attribute x_domain; + attribute x_domain, input_xevent_type; attribute xdrawable_type, xcolormap_type; - attribute input_xevent_type; class x_drawable all_x_drawable_perms; class x_property all_x_property_perms; class x_event all_x_event_perms; class x_synthetic_event all_x_synthetic_event_perms; + class x_client destroy; + class x_server manage; + class x_screen { saver_setattr saver_hide saver_show }; + class x_pointer { get_property set_property manage }; + class x_keyboard { read manage }; ') ############################## @@ -386,6 +412,15 @@ template(`xserver_common_x_domain_template',` allow $2 xevent_t:{ x_event x_synthetic_event } receive; # dont audit send failures dontaudit $2 input_xevent_type:x_event send; + + allow $2 xdm_t:x_drawable { hide read add_child manage }; + allow $2 xdm_t:x_client destroy; + + allow $2 root_xdrawable_t:x_drawable write; + allow $2 xserver_t:x_server manage; + allow $2 xserver_t:x_screen { saver_setattr saver_hide saver_show }; + allow $2 xserver_t:x_pointer { get_property set_property manage }; + allow $2 xserver_t:x_keyboard { read manage }; ') ####################################### @@ -444,8 +479,8 @@ template(`xserver_object_types_template',` # template(`xserver_user_x_domain_template',` gen_require(` - type xdm_t, xdm_tmp_t; - type xauth_home_t, iceauth_home_t, xserver_t, xserver_tmpfs_t; + type xdm_t, xdm_tmp_t, xserver_tmpfs_t; + type xauth_home_t, iceauth_home_t, xserver_t; ') allow $2 self:shm create_shm_perms; @@ -458,9 +493,9 @@ template(`xserver_user_x_domain_template',` # for when /tmp/.X11-unix is created by the system allow $2 xdm_t:fd use; - allow $2 xdm_t:fifo_file { getattr read write ioctl }; + allow $2 xdm_t:fifo_file rw_inherited_fifo_file_perms; allow $2 xdm_tmp_t:dir search_dir_perms; - allow $2 xdm_tmp_t:sock_file { read write }; + allow $2 xdm_tmp_t:sock_file rw_inherited_sock_file_perms; dontaudit $2 xdm_t:tcp_socket { read write }; # Allow connections to X server. @@ -472,20 +507,25 @@ template(`xserver_user_x_domain_template',` # for .xsession-errors userdom_dontaudit_write_user_home_content_files($2) - xserver_ro_session($2,$3) + xserver_ro_session($2, $3) xserver_use_user_fonts($2) xserver_read_xdm_tmp_files($2) + xserver_read_xdm_pid($2) # X object manager xserver_object_types_template($1) - xserver_common_x_domain_template($1,$2) + xserver_common_x_domain_template($1, $2) # Client write xserver shm tunable_policy(`allow_write_xshm',` allow $2 xserver_t:shm rw_shm_perms; allow $2 xserver_tmpfs_t:file rw_file_perms; ') + + tunable_policy(`user_direct_dri',` + dev_rw_dri($2) + ') ') ######################################## @@ -517,6 +557,7 @@ interface(`xserver_use_user_fonts',` # Read per user fonts allow $1 user_fonts_t:dir list_dir_perms; allow $1 user_fonts_t:file read_file_perms; + allow $1 user_fonts_t:lnk_file read_lnk_file_perms; # Manipulate the global font cache manage_dirs_pattern($1, user_fonts_cache_t, user_fonts_cache_t) @@ -545,6 +586,28 @@ interface(`xserver_domtrans_xauth',` ') domtrans_pattern($1, xauth_exec_t, xauth_t) + + ifdef(`hide_broken_symptoms',` + dontaudit xauth_t $1:socket_class_set { read write }; + ') +') + +######################################## +## +## Dontaudit exec of Xauthority program. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_dontaudit_exec_xauth',` + gen_require(` + type xauth_exec_t; + ') + + dontaudit $1 xauth_exec_t:file execute; ') ######################################## @@ -598,6 +661,7 @@ interface(`xserver_read_user_xauth',` allow $1 xauth_home_t:file read_file_perms; userdom_search_user_home_dirs($1) + xserver_read_xdm_pid($1) ') ######################################## @@ -615,7 +679,7 @@ interface(`xserver_setattr_console_pipes',` type xconsole_device_t; ') - allow $1 xconsole_device_t:fifo_file setattr; + allow $1 xconsole_device_t:fifo_file setattr_fifo_file_perms; ') ######################################## @@ -651,7 +715,7 @@ interface(`xserver_use_xdm_fds',` type xdm_t; ') - allow $1 xdm_t:fd use; + allow $1 xdm_t:fd use; ') ######################################## @@ -670,7 +734,7 @@ interface(`xserver_dontaudit_use_xdm_fds',` type xdm_t; ') - dontaudit $1 xdm_t:fd use; + dontaudit $1 xdm_t:fd use; ') ######################################## @@ -688,7 +752,7 @@ interface(`xserver_rw_xdm_pipes',` type xdm_t; ') - allow $1 xdm_t:fifo_file { getattr read write }; + allow $1 xdm_t:fifo_file rw_inherited_fifo_file_perms; ') ######################################## @@ -703,12 +767,11 @@ interface(`xserver_rw_xdm_pipes',` ## # interface(`xserver_dontaudit_rw_xdm_pipes',` - gen_require(` type xdm_t; ') - dontaudit $1 xdm_t:fifo_file rw_fifo_file_perms; + dontaudit $1 xdm_t:fifo_file rw_fifo_file_perms; ') ######################################## @@ -724,11 +787,31 @@ interface(`xserver_dontaudit_rw_xdm_pipes',` # interface(`xserver_stream_connect_xdm',` gen_require(` - type xdm_t, xdm_tmp_t; + type xdm_t, xdm_tmp_t, xdm_var_run_t; ') files_search_tmp($1) - stream_connect_pattern($1, xdm_tmp_t, xdm_tmp_t, xdm_t) + files_search_pids($1) + stream_connect_pattern($1, { xdm_tmp_t xdm_var_run_t }, { xdm_tmp_t xdm_var_run_t }, xdm_t) +') + +######################################## +## +## Read XDM files in user home directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_read_xdm_home_files',` + gen_require(` + type xdm_home_t; + ') + + userdom_search_user_home_dirs($1) + allow $1 xdm_home_t:file read_file_perms; ') ######################################## @@ -765,7 +848,7 @@ interface(`xserver_setattr_xdm_tmp_dirs',` type xdm_tmp_t; ') - allow $1 xdm_tmp_t:dir setattr; + allow $1 xdm_tmp_t:dir setattr_dir_perms; ') ######################################## @@ -805,7 +888,26 @@ interface(`xserver_read_xdm_pid',` ') files_search_pids($1) - allow $1 xdm_var_run_t:file read_file_perms; + read_files_pattern($1, xdm_var_run_t, xdm_var_run_t) +') + +###################################### +## +## Dontaudit Read XDM pid files. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_dontaudit_read_xdm_pid',` + gen_require(` + type xdm_var_run_t; + ') + + dontaudit $1 xdm_var_run_t:dir search_dir_perms; + dontaudit $1 xdm_var_run_t:file read_file_perms; ') ######################################## @@ -897,7 +999,7 @@ interface(`xserver_getattr_log',` ') logging_search_logs($1) - allow $1 xserver_log_t:file getattr; + allow $1 xserver_log_t:file getattr_file_perms; ') ######################################## @@ -916,7 +1018,7 @@ interface(`xserver_dontaudit_write_log',` type xserver_log_t; ') - dontaudit $1 xserver_log_t:file { append write }; + dontaudit $1 xserver_log_t:file rw_inherited_file_perms; ') ######################################## @@ -963,6 +1065,45 @@ interface(`xserver_read_xkb_libs',` ######################################## ## +## Read xdm config files. +## +## +## +## Domain to not audit +## +## +# +interface(`xserver_read_xdm_etc_files',` + gen_require(` + type xdm_etc_t; + ') + + files_search_etc($1) + read_files_pattern($1, xdm_etc_t, xdm_etc_t) + read_lnk_files_pattern($1, xdm_etc_t, xdm_etc_t) +') + +######################################## +## +## Manage xdm config files. +## +## +## +## Domain to not audit +## +## +# +interface(`xserver_manage_xdm_etc_files',` + gen_require(` + type xdm_etc_t; + ') + + files_search_etc($1) + manage_files_pattern($1, xdm_etc_t, xdm_etc_t) +') + +######################################## +## ## Read xdm temporary files. ## ## @@ -976,7 +1117,7 @@ interface(`xserver_read_xdm_tmp_files',` type xdm_tmp_t; ') - files_search_tmp($1) + files_search_tmp($1) read_files_pattern($1, xdm_tmp_t, xdm_tmp_t) ') @@ -1038,6 +1179,42 @@ interface(`xserver_manage_xdm_tmp_files',` ######################################## ## +## Create, read, write, and delete xdm temporary dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_relabel_xdm_tmp_dirs',` + gen_require(` + type xdm_tmp_t; + ') + + allow $1 xdm_tmp_t:dir relabel_dir_perms; +') + +######################################## +## +## Create, read, write, and delete xdm temporary dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_manage_xdm_tmp_dirs',` + gen_require(` + type xdm_tmp_t; + ') + + manage_dirs_pattern($1, xdm_tmp_t, xdm_tmp_t) +') + +######################################## +## ## Do not audit attempts to get the attributes of ## xdm temporary named sockets. ## @@ -1052,7 +1229,7 @@ interface(`xserver_dontaudit_getattr_xdm_tmp_sockets',` type xdm_tmp_t; ') - dontaudit $1 xdm_tmp_t:sock_file getattr; + dontaudit $1 xdm_tmp_t:sock_file getattr_sock_file_perms; ') ######################################## @@ -1070,8 +1247,10 @@ interface(`xserver_domtrans',` type xserver_t, xserver_exec_t; ') - allow $1 xserver_t:process siginh; + allow $1 xserver_t:process siginh; domtrans_pattern($1, xserver_exec_t, xserver_t) + + allow xserver_t $1:process getpgid; ') ######################################## @@ -1185,6 +1364,26 @@ interface(`xserver_stream_connect',` files_search_tmp($1) stream_connect_pattern($1, xserver_tmp_t, xserver_tmp_t, xserver_t) + allow xserver_t $1:shm rw_shm_perms; +') + +###################################### +## +## Dontaudit attempts to connect to xserver +## over an unix stream socket. +## +## +## +## Domain to not audit. +## +## +# +interface(`xserver_dontaudit_stream_connect',` + gen_require(` + type xserver_t, xserver_tmp_t; + ') + + stream_connect_pattern($1, xserver_tmp_t, xserver_tmp_t, xserver_t) ') ######################################## @@ -1210,7 +1409,7 @@ interface(`xserver_read_tmp_files',` ## ## Interface to provide X object permissions on a given X server to ## an X client domain. Gives the domain permission to read the -## virtual core keyboard and virtual core pointer devices. +## virtual core keyboard and virtual core pointer devices. ## ## ## @@ -1220,13 +1419,23 @@ interface(`xserver_read_tmp_files',` # interface(`xserver_manage_core_devices',` gen_require(` - type xserver_t; + type xserver_t, root_xdrawable_t; class x_device all_x_device_perms; class x_pointer all_x_pointer_perms; class x_keyboard all_x_keyboard_perms; + class x_screen all_x_screen_perms; + class x_drawable { manage }; + attribute x_domain; + class x_drawable { read manage setattr show }; + class x_resource { write read }; ') allow $1 xserver_t:{ x_device x_pointer x_keyboard } *; + allow $1 xserver_t:{ x_screen } setattr; + + allow $1 x_domain:x_drawable { read manage setattr show }; + allow $1 x_domain:x_resource { write read }; + allow $1 root_xdrawable_t:x_drawable { manage read }; ') ######################################## @@ -1243,10 +1452,393 @@ interface(`xserver_manage_core_devices',` # interface(`xserver_unconfined',` gen_require(` - attribute x_domain; - attribute xserver_unconfined_type; + attribute x_domain, xserver_unconfined_type; ') typeattribute $1 x_domain; typeattribute $1 xserver_unconfined_type; ') + +######################################## +## +## Dontaudit append to .xsession-errors file +## +## +## +## Domain to not audit +## +## +# +interface(`xserver_dontaudit_append_xdm_home_files',` + gen_require(` + type xdm_home_t, xserver_tmp_t; + ') + + dontaudit $1 xdm_home_t:file rw_inherited_file_perms; + dontaudit $1 xserver_tmp_t:file rw_inherited_file_perms; + + tunable_policy(`use_nfs_home_dirs',` + fs_dontaudit_rw_nfs_files($1) + ') + + tunable_policy(`use_samba_home_dirs',` + fs_dontaudit_rw_cifs_files($1) + ') +') + +######################################## +## +## append to .xsession-errors file +## +## +## +## Domain to not audit +## +## +# +interface(`xserver_append_xdm_home_files',` + gen_require(` + type xdm_home_t, xserver_tmp_t; + ') + + allow $1 xdm_home_t:file append_file_perms; + allow $1 xserver_tmp_t:file append_file_perms; + + tunable_policy(`use_nfs_home_dirs',` + fs_append_nfs_files($1) + ') + + tunable_policy(`use_samba_home_dirs',` + fs_append_cifs_files($1) + ') +') + +####################################### +## +## Allow search the xdm_spool files +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_xdm_search_spool',` + gen_require(` + type xdm_spool_t; + ') + + files_search_spool($1) + search_dirs_pattern($1, xdm_spool_t, xdm_spool_t) +') + +###################################### +## +## Allow read the xdm_spool files +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_xdm_read_spool',` + gen_require(` + type xdm_spool_t; + ') + + files_search_spool($1) + read_files_pattern($1, xdm_spool_t, xdm_spool_t) +') + +######################################## +## +## Manage the xdm_spool files +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_xdm_manage_spool',` + gen_require(` + type xdm_spool_t; + ') + + files_search_spool($1) + manage_files_pattern($1, xdm_spool_t, xdm_spool_t) +') + +######################################## +## +## Send and receive messages from +## xdm over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_dbus_chat_xdm',` + gen_require(` + type xdm_t; + class dbus send_msg; + ') + + allow $1 xdm_t:dbus send_msg; + allow xdm_t $1:dbus send_msg; +') + +######################################## +## +## Read xserver files created in /var/run +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_read_pid',` + gen_require(` + type xserver_var_run_t; + ') + + files_search_pids($1) + read_files_pattern($1, xserver_var_run_t, xserver_var_run_t) +') + +######################################## +## +## Execute xserver files created in /var/run +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_exec_pid',` + gen_require(` + type xserver_var_run_t; + ') + + files_search_pids($1) + exec_files_pattern($1, xserver_var_run_t, xserver_var_run_t) +') + +######################################## +## +## Write xserver files created in /var/run +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_write_pid',` + gen_require(` + type xserver_var_run_t; + ') + + files_search_pids($1) + write_files_pattern($1, xserver_var_run_t, xserver_var_run_t) +') + +######################################## +## +## Allow append the xdm +## log files. +## +## +## +## Domain to not audit +## +## +# +interface(`xserver_xdm_append_log',` + gen_require(` + type xdm_log_t; + attribute xdmhomewriter; + ') + + typeattribute $1 xdmhomewriter; + append_files_pattern($1, xdm_log_t, xdm_log_t) +') + +######################################## +## +## Read a user Iceauthority domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_read_user_iceauth',` + gen_require(` + type iceauth_home_t; + ') + + # Read .Iceauthority file + allow $1 iceauth_home_t:file read_file_perms; +') + +######################################## +## +## Read/write inherited user homedir fonts. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_rw_inherited_user_fonts',` + gen_require(` + type user_fonts_t, user_fonts_config_t; + ') + + allow $1 user_fonts_t:file rw_inherited_file_perms; + allow $1 user_fonts_t:file read_lnk_file_perms; + + allow $1 user_fonts_config_t:file rw_inherited_file_perms; +') + +######################################## +## +## Search XDM var lib dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`xserver_search_xdm_lib',` + gen_require(` + type xdm_var_lib_t; + ') + + allow $1 xdm_var_lib_t:dir search_dir_perms; +') + +######################################## +## +## Make an X executable an entrypoint for the specified domain. +## +## +## +## The domain for which the shell is an entrypoint. +## +## +# +interface(`xserver_entry_type',` + gen_require(` + type xserver_exec_t; + ') + + domain_entry_file($1, xserver_exec_t) +') + +######################################## +## +## Execute xsever in the xserver domain, and +## allow the specified role the xserver domain. +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed the xserver domain. +## +## +## +# +interface(`xserver_run',` + gen_require(` + type xserver_t; + ') + + xserver_domtrans($1) + role $2 types xserver_t; +') + +######################################## +## +## Execute xsever in the xserver domain, and +## allow the specified role the xserver domain. +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed the xserver domain. +## +## +## +# +interface(`xserver_run_xauth',` + gen_require(` + type xauth_t; + ') + + xserver_domtrans_xauth($1) + role $2 types xauth_t; +') + +######################################## +## +## Read user homedir fonts. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`xserver_read_home_fonts',` + gen_require(` + type user_fonts_t, user_fonts_config_t; + ') + + list_dirs_pattern($1, user_fonts_t, user_fonts_t) + read_files_pattern($1, user_fonts_t, user_fonts_t) + read_lnk_files_pattern($1, user_fonts_t, user_fonts_t) + + read_files_pattern($1, user_fonts_config_t, user_fonts_config_t) +') + +######################################## +## +## Manage user homedir fonts. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`xserver_manage_home_fonts',` + gen_require(` + type user_fonts_t, user_fonts_config_t; + ') + + manage_dirs_pattern($1, user_fonts_t, user_fonts_t) + manage_files_pattern($1, user_fonts_t, user_fonts_t) + manage_lnk_files_pattern($1, user_fonts_t, user_fonts_t) + + manage_files_pattern($1, user_fonts_config_t, user_fonts_config_t) +') diff --git a/policy/modules/services/xserver.te b/policy/modules/services/xserver.te index 145fc4b..0220e38 100644 --- a/policy/modules/services/xserver.te +++ b/policy/modules/services/xserver.te @@ -26,27 +26,50 @@ gen_require(` # ## -##

-## Allows clients to write to the X server shared -## memory segments. -##

+##

+## Allows clients to write to the X server shared +## memory segments. +##

## gen_tunable(allow_write_xshm, false) ## +##

+## Allows XServer to execute writable memory +##

+## +gen_tunable(allow_xserver_execmem, false) + +## ##

-## Allow xdm logins as sysadm +## Allow the graphical login program to execute bootloader ##

## +gen_tunable(xdm_exec_bootloader, false) + +## +##

+## Allow the graphical login program to login directly as sysadm_r:sysadm_t +##

+## gen_tunable(xdm_sysadm_login, false) ## -##

-## Support X userspace object manager -##

+##

+## Support X userspace object manager +##

## gen_tunable(xserver_object_manager, false) +## +##

+## Allow regular users direct dri device access +##

+## +gen_tunable(user_direct_dri, false) + +attribute xdmhomewriter; +attribute x_userdomain; attribute x_domain; # X Events @@ -104,26 +127,30 @@ typealias user_input_xevent_t alias { auditadm_input_xevent_t secadm_input_xeven type remote_t; xserver_object_types_template(remote) -xserver_common_x_domain_template(remote,remote_t) +xserver_common_x_domain_template(remote, remote_t) type user_fonts_t; typealias user_fonts_t alias { staff_fonts_t sysadm_fonts_t }; typealias user_fonts_t alias { auditadm_fonts_t secadm_fonts_t }; +typealias user_fonts_t alias { xguest_fonts_t unconfined_fonts_t user_fonts_home_t }; userdom_user_home_content(user_fonts_t) type user_fonts_cache_t; typealias user_fonts_cache_t alias { staff_fonts_cache_t sysadm_fonts_cache_t }; typealias user_fonts_cache_t alias { auditadm_fonts_cache_t secadm_fonts_cache_t }; +typealias user_fonts_cache_t alias { xguest_fonts_cache_t unconfined_fonts_cache_t }; userdom_user_home_content(user_fonts_cache_t) type user_fonts_config_t; typealias user_fonts_config_t alias { staff_fonts_config_t sysadm_fonts_config_t }; typealias user_fonts_config_t alias { auditadm_fonts_config_t secadm_fonts_config_t }; +typealias user_fonts_config_t alias { fonts_config_home_t xguest_fonts_config_t unconfined_fonts_config_t }; userdom_user_home_content(user_fonts_config_t) type iceauth_t; type iceauth_exec_t; typealias iceauth_t alias { user_iceauth_t staff_iceauth_t sysadm_iceauth_t }; +typealias iceauth_t alias { xguest_iceauth_t }; typealias iceauth_t alias { auditadm_iceauth_t secadm_iceauth_t }; application_domain(iceauth_t, iceauth_exec_t) ubac_constrained(iceauth_t) @@ -131,22 +158,26 @@ ubac_constrained(iceauth_t) type iceauth_home_t; typealias iceauth_home_t alias { user_iceauth_home_t staff_iceauth_home_t sysadm_iceauth_home_t }; typealias iceauth_home_t alias { auditadm_iceauth_home_t secadm_iceauth_home_t }; +typealias iceauth_home_t alias { xguest_iceauth_home_t }; userdom_user_home_content(iceauth_home_t) type xauth_t; type xauth_exec_t; typealias xauth_t alias { user_xauth_t staff_xauth_t sysadm_xauth_t }; typealias xauth_t alias { auditadm_xauth_t secadm_xauth_t }; +typealias xauth_t alias { xguest_xauth_t unconfined_xauth_t }; application_domain(xauth_t, xauth_exec_t) ubac_constrained(xauth_t) type xauth_home_t; typealias xauth_home_t alias { user_xauth_home_t staff_xauth_home_t sysadm_xauth_home_t }; typealias xauth_home_t alias { auditadm_xauth_home_t secadm_xauth_home_t }; +typealias xauth_home_t alias { xguest_xauth_home_t unconfined_xauth_home_t }; userdom_user_home_content(xauth_home_t) type xauth_tmp_t; typealias xauth_tmp_t alias { user_xauth_tmp_t staff_xauth_tmp_t sysadm_xauth_tmp_t }; +typealias xauth_tmp_t alias { xguest_xauth_tmp_t unconfined_xauth_tmp_t }; typealias xauth_tmp_t alias { auditadm_xauth_tmp_t secadm_xauth_tmp_t }; files_tmp_file(xauth_tmp_t) ubac_constrained(xauth_tmp_t) @@ -161,15 +192,21 @@ type xdm_t; type xdm_exec_t; auth_login_pgm_domain(xdm_t) init_domain(xdm_t, xdm_exec_t) -init_daemon_domain(xdm_t, xdm_exec_t) +init_system_domain(xdm_t, xdm_exec_t) xserver_object_types_template(xdm) xserver_common_x_domain_template(xdm, xdm_t) type xdm_lock_t; files_lock_file(xdm_lock_t) +type xdm_etc_t; +files_config_file(xdm_etc_t) + type xdm_rw_etc_t; -files_type(xdm_rw_etc_t) +files_config_file(xdm_rw_etc_t) + +type xdm_spool_t; +files_type(xdm_spool_t) type xdm_var_lib_t; files_type(xdm_var_lib_t) @@ -177,13 +214,27 @@ files_type(xdm_var_lib_t) type xdm_var_run_t; files_pid_file(xdm_var_run_t) +type xserver_var_lib_t; +files_type(xserver_var_lib_t) + +type xserver_var_run_t; +files_pid_file(xserver_var_run_t) + type xdm_tmp_t; files_tmp_file(xdm_tmp_t) -typealias xdm_tmp_t alias ice_tmp_t; +typealias xdm_tmp_t alias { xserver_tmp_t user_xserver_tmp_t staff_xserver_tmp_t sysadm_xserver_tmp_t ice_tmp_t }; +typealias xdm_tmp_t alias { auditadm_xserver_tmp_t secadm_xserver_tmp_t xdm_xserver_tmp_t }; +ubac_constrained(xdm_tmp_t) type xdm_tmpfs_t; files_tmpfs_file(xdm_tmpfs_t) +type xdm_home_t; +userdom_user_home_content(xdm_home_t) + +type xdm_log_t; +logging_log_file(xdm_log_t) + # type for /var/lib/xkb type xkb_var_lib_t; files_type(xkb_var_lib_t) @@ -196,15 +247,9 @@ typealias xserver_t alias { auditadm_xserver_t secadm_xserver_t xdm_xserver_t }; init_system_domain(xserver_t, xserver_exec_t) ubac_constrained(xserver_t) -type xserver_tmp_t; -typealias xserver_tmp_t alias { user_xserver_tmp_t staff_xserver_tmp_t sysadm_xserver_tmp_t }; -typealias xserver_tmp_t alias { auditadm_xserver_tmp_t secadm_xserver_tmp_t xdm_xserver_tmp_t }; -files_tmp_file(xserver_tmp_t) -ubac_constrained(xserver_tmp_t) - type xserver_tmpfs_t; -typealias xserver_tmpfs_t alias { user_xserver_tmpfs_t staff_xserver_tmpfs_t sysadm_xserver_tmpfs_t }; -typealias xserver_tmpfs_t alias { auditadm_xserver_tmpfs_t secadm_xserver_tmpfs_t xdm_xserver_tmpfs_t }; +typealias xserver_tmpfs_t alias { user_xserver_tmpfs_t staff_xserver_tmpfs_t sysadm_xserver_tmpfs_t xguest_xserver_tmpfs_t unconfined_xserver_tmpfs_t xdm_xserver_tmpfs_t }; +typealias xserver_tmpfs_t alias { auditadm_xserver_tmpfs_t secadm_xserver_tmpfs_t }; files_tmpfs_file(xserver_tmpfs_t) ubac_constrained(xserver_tmpfs_t) @@ -234,9 +279,17 @@ userdom_user_home_dir_filetrans(iceauth_t, iceauth_home_t, file) allow xdm_t iceauth_home_t:file read_file_perms; +dev_read_rand(iceauth_t) + fs_search_auto_mountpoints(iceauth_t) userdom_use_user_terminals(iceauth_t) +userdom_read_user_tmp_files(iceauth_t) +userdom_read_all_users_state(iceauth_t) + +tunable_policy(`use_fusefs_home_dirs',` + fs_manage_fusefs_files(iceauth_t) +') tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_files(iceauth_t) @@ -246,50 +299,109 @@ tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_files(iceauth_t) ') +ifdef(`hide_broken_symptoms',` + dev_dontaudit_read_urand(iceauth_t) + dev_dontaudit_rw_dri(iceauth_t) + dev_dontaudit_rw_generic_dev_nodes(iceauth_t) + fs_dontaudit_list_inotifyfs(iceauth_t) + fs_dontaudit_rw_anon_inodefs_files(iceauth_t) + term_dontaudit_use_unallocated_ttys(iceauth_t) + + userdom_dontaudit_read_user_home_content_files(iceauth_t) + userdom_dontaudit_write_user_home_content_files(iceauth_t) + userdom_dontaudit_write_user_tmp_files(iceauth_t) + + optional_policy(` + mozilla_dontaudit_rw_user_home_files(iceauth_t) + ') +') + ######################################## # # Xauth local policy # +allow xauth_t self:capability dac_override; allow xauth_t self:process signal; allow xauth_t self:unix_stream_socket create_stream_socket_perms; +allow xauth_t xdm_t:process sigchld; +allow xauth_t xserver_t:unix_stream_socket connectto; + +corenet_tcp_connect_xserver_port(xauth_t) + allow xauth_t xauth_home_t:file manage_file_perms; userdom_user_home_dir_filetrans(xauth_t, xauth_home_t, file) +userdom_admin_home_dir_filetrans(xauth_t, xauth_home_t, file) + +manage_dirs_pattern(xauth_t, xdm_var_run_t, xdm_var_run_t) +manage_files_pattern(xauth_t, xdm_var_run_t, xdm_var_run_t) manage_dirs_pattern(xauth_t, xauth_tmp_t, xauth_tmp_t) manage_files_pattern(xauth_t, xauth_tmp_t, xauth_tmp_t) files_tmp_filetrans(xauth_t, xauth_tmp_t, { file dir }) -allow xdm_t xauth_home_t:file manage_file_perms; -userdom_user_home_dir_filetrans(xdm_t, xauth_home_t, file) +stream_connect_pattern(xauth_t, xserver_tmp_t, xserver_tmp_t, xserver_t) + +kernel_read_system_state(xauth_t) domain_use_interactive_fds(xauth_t) +domain_dontaudit_leaks(xauth_t) files_read_etc_files(xauth_t) +files_read_usr_files(xauth_t) files_search_pids(xauth_t) +files_dontaudit_getattr_all_dirs(xauth_t) +files_dontaudit_leaks(xauth_t) +files_var_lib_filetrans(xauth_t, xauth_home_t, file) -fs_getattr_xattr_fs(xauth_t) +fs_dontaudit_leaks(xauth_t) +fs_getattr_all_fs(xauth_t) fs_search_auto_mountpoints(xauth_t) -# cjp: why? -term_use_ptmx(xauth_t) +# Probably a leak +term_dontaudit_use_ptmx(xauth_t) +term_dontaudit_use_console(xauth_t) auth_use_nsswitch(xauth_t) userdom_use_user_terminals(xauth_t) userdom_read_user_tmp_files(xauth_t) +userdom_read_all_users_state(xauth_t) xserver_rw_xdm_tmp_files(xauth_t) +ifdef(`hide_broken_symptoms',` + fs_dontaudit_rw_anon_inodefs_files(xauth_t) + fs_dontaudit_list_inotifyfs(xauth_t) + userdom_manage_user_home_content_files(xauth_t) + userdom_manage_user_tmp_files(xauth_t) + dev_dontaudit_rw_generic_dev_nodes(xauth_t) + miscfiles_read_fonts(xauth_t) +') + +tunable_policy(`use_fusefs_home_dirs',` + fs_manage_fusefs_files(xauth_t) +') + tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_files(xauth_t) + fs_read_nfs_symlinks(xauth_t) ') tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_files(xauth_t) ') +ifdef(`hide_broken_symptoms',` + term_dontaudit_use_unallocated_ttys(xauth_t) + dev_dontaudit_rw_dri(xauth_t) +') + +optional_policy(` + nx_var_lib_filetrans(xauth_t, xauth_home_t, file) +') + optional_policy(` ssh_sigchld(xauth_t) ssh_read_pipes(xauth_t) @@ -301,20 +413,33 @@ optional_policy(` # XDM Local policy # -allow xdm_t self:capability { setgid setuid sys_resource kill sys_tty_config mknod chown dac_override dac_read_search fowner fsetid ipc_owner sys_nice sys_rawio net_bind_service }; -allow xdm_t self:process { setexec setpgid getsched setsched setrlimit signal_perms setkeycreate }; +allow xdm_t self:capability { setgid setuid sys_resource kill sys_tty_config mknod chown dac_override dac_read_search fowner fsetid ipc_owner sys_nice sys_rawio net_bind_service sys_ptrace }; +allow xdm_t self:process { setexec setpgid getattr getcap setcap getsched setsched setrlimit signal_perms setkeycreate ptrace }; allow xdm_t self:fifo_file rw_fifo_file_perms; allow xdm_t self:shm create_shm_perms; allow xdm_t self:sem create_sem_perms; allow xdm_t self:unix_stream_socket { connectto create_stream_socket_perms }; -allow xdm_t self:unix_dgram_socket create_socket_perms; +allow xdm_t self:unix_dgram_socket { create_socket_perms sendto }; allow xdm_t self:tcp_socket create_stream_socket_perms; allow xdm_t self:udp_socket create_socket_perms; +allow xdm_t self:netlink_kobject_uevent_socket create_socket_perms; allow xdm_t self:socket create_socket_perms; allow xdm_t self:appletalk_socket create_socket_perms; allow xdm_t self:key { search link write }; -allow xdm_t xconsole_device_t:fifo_file { getattr setattr }; +allow xdm_t xauth_home_t:file manage_file_perms; + +allow xdm_t xconsole_device_t:fifo_file { getattr_fifo_file_perms setattr_fifo_file_perms }; +manage_dirs_pattern(xdm_t, xkb_var_lib_t, xkb_var_lib_t) +manage_files_pattern(xdm_t, xkb_var_lib_t, xkb_var_lib_t) + +manage_files_pattern(xdm_t, xdm_home_t, xdm_home_t) +userdom_user_home_dir_filetrans(xdm_t, xdm_home_t, file) + +#Handle mislabeled files in homedir +userdom_delete_user_home_content_files(xdm_t) +userdom_signull_unpriv_users(xdm_t) +userdom_dontaudit_read_admin_home_lnk_files(xdm_t) # Allow gdm to run gdm-binary can_exec(xdm_t, xdm_exec_t) @@ -322,43 +447,69 @@ can_exec(xdm_t, xdm_exec_t) allow xdm_t xdm_lock_t:file manage_file_perms; files_lock_filetrans(xdm_t, xdm_lock_t, file) +read_lnk_files_pattern(xdm_t, xdm_etc_t, xdm_etc_t) +read_files_pattern(xdm_t, xdm_etc_t, xdm_etc_t) # wdm has its own config dir /etc/X11/wdm # this is ugly, daemons should not create files under /etc! manage_files_pattern(xdm_t, xdm_rw_etc_t, xdm_rw_etc_t) manage_dirs_pattern(xdm_t, xdm_tmp_t, xdm_tmp_t) manage_files_pattern(xdm_t, xdm_tmp_t, xdm_tmp_t) +manage_lnk_files_pattern(xdm_t, xdm_tmp_t, xdm_tmp_t) manage_sock_files_pattern(xdm_t, xdm_tmp_t, xdm_tmp_t) -files_tmp_filetrans(xdm_t, xdm_tmp_t, { file dir sock_file }) +files_tmp_filetrans(xdm_t, xdm_tmp_t, { file dir sock_file lnk_file }) +relabelfrom_dirs_pattern(xdm_t, xdm_tmp_t, xdm_tmp_t) +relabelfrom_files_pattern(xdm_t, xdm_tmp_t, xdm_tmp_t) manage_dirs_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t) manage_files_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t) manage_lnk_files_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t) manage_fifo_files_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t) manage_sock_files_pattern(xdm_t, xdm_tmpfs_t, xdm_tmpfs_t) -fs_tmpfs_filetrans(xdm_t, xdm_tmpfs_t,{ dir file lnk_file sock_file fifo_file }) -manage_dirs_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t) +fs_getattr_all_fs(xdm_t) +fs_list_inotifyfs(xdm_t) +fs_dontaudit_list_noxattr_fs(xdm_t) +fs_dontaudit_read_noxattr_fs_files(xdm_t) +fs_manage_cgroup_dirs(xdm_t) +fs_manage_cgroup_files(xdm_t) + +manage_files_pattern(xdm_t, user_fonts_t, user_fonts_t) + +files_search_spool(xdm_t) +manage_dirs_pattern(xdm_t, xdm_spool_t, xdm_spool_t) +manage_files_pattern(xdm_t, xdm_spool_t, xdm_spool_t) +files_spool_filetrans(xdm_t, xdm_spool_t, { file dir }) + +manage_dirs_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t) manage_files_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t) -files_var_lib_filetrans(xdm_t, xdm_var_lib_t, file) +manage_lnk_files_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t) +manage_sock_files_pattern(xdm_t, xdm_var_lib_t, xdm_var_lib_t) +files_var_lib_filetrans(xdm_t, xdm_var_lib_t, { file dir }) +# Read machine-id +files_read_var_lib_files(xdm_t) manage_dirs_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t) manage_files_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t) manage_fifo_files_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t) -files_pid_filetrans(xdm_t, xdm_var_run_t, { dir file fifo_file }) +manage_sock_files_pattern(xdm_t, xdm_var_run_t, xdm_var_run_t) +files_pid_filetrans(xdm_t, xdm_var_run_t, { dir file fifo_file sock_file }) -allow xdm_t xserver_t:process signal; +allow xdm_t xserver_t:process { signal signull }; allow xdm_t xserver_t:unix_stream_socket connectto; allow xdm_t xserver_tmp_t:sock_file rw_sock_file_perms; -allow xdm_t xserver_tmp_t:dir { setattr list_dir_perms }; +allow xdm_t xserver_tmp_t:dir { setattr_dir_perms list_dir_perms }; # transition to the xdm xserver domtrans_pattern(xdm_t, xserver_exec_t, xserver_t) + +ps_process_pattern(xserver_t, xdm_t) allow xserver_t xdm_t:process signal; allow xdm_t xserver_t:process { noatsecure siginh rlimitinh signal sigkill }; allow xdm_t xserver_t:shm rw_shm_perms; +read_files_pattern(xdm_t, xserver_t, xserver_t) # connect to xdm xserver over stream socket stream_connect_pattern(xdm_t, xserver_tmp_t, xserver_tmp_t, xserver_t) @@ -367,18 +518,26 @@ stream_connect_pattern(xdm_t, xserver_tmp_t, xserver_tmp_t, xserver_t) delete_files_pattern(xdm_t, xserver_tmp_t, xserver_tmp_t) delete_sock_files_pattern(xdm_t, xserver_tmp_t, xserver_tmp_t) +manage_dirs_pattern(xdm_t, xdm_log_t, xdm_log_t) +manage_files_pattern(xdm_t, xdm_log_t, xdm_log_t) +manage_fifo_files_pattern(xdm_t, xdm_log_t, xdm_log_t) +logging_log_filetrans(xdm_t, xdm_log_t, { dir file }) + manage_dirs_pattern(xdm_t, xserver_log_t, xserver_log_t) manage_files_pattern(xdm_t, xserver_log_t, xserver_log_t) manage_fifo_files_pattern(xdm_t, xserver_log_t, xserver_log_t) -logging_log_filetrans(xdm_t, xserver_log_t, file) kernel_read_system_state(xdm_t) +kernel_read_device_sysctls(xdm_t) kernel_read_kernel_sysctls(xdm_t) kernel_read_net_sysctls(xdm_t) kernel_read_network_state(xdm_t) +kernel_request_load_module(xdm_t) +kernel_stream_connect(xdm_t) corecmd_exec_shell(xdm_t) corecmd_exec_bin(xdm_t) +corecmd_dontaudit_write_bin_files(xdm_t) corenet_all_recvfrom_unlabeled(xdm_t) corenet_all_recvfrom_netlabel(xdm_t) @@ -390,18 +549,22 @@ corenet_tcp_sendrecv_all_ports(xdm_t) corenet_udp_sendrecv_all_ports(xdm_t) corenet_tcp_bind_generic_node(xdm_t) corenet_udp_bind_generic_node(xdm_t) +corenet_udp_bind_ipp_port(xdm_t) +corenet_udp_bind_xdmcp_port(xdm_t) corenet_tcp_connect_all_ports(xdm_t) corenet_sendrecv_all_client_packets(xdm_t) # xdm tries to bind to biff_port_t corenet_dontaudit_tcp_bind_all_ports(xdm_t) +dev_rwx_zero(xdm_t) dev_read_rand(xdm_t) -dev_read_sysfs(xdm_t) +dev_rw_sysfs(xdm_t) dev_getattr_framebuffer_dev(xdm_t) dev_setattr_framebuffer_dev(xdm_t) dev_getattr_mouse_dev(xdm_t) dev_setattr_mouse_dev(xdm_t) dev_rw_apm_bios(xdm_t) +dev_rw_input_dev(xdm_t) dev_setattr_apm_bios_dev(xdm_t) dev_rw_dri(xdm_t) dev_rw_agp(xdm_t) @@ -410,18 +573,24 @@ dev_setattr_xserver_misc_dev(xdm_t) dev_getattr_misc_dev(xdm_t) dev_setattr_misc_dev(xdm_t) dev_dontaudit_rw_misc(xdm_t) -dev_getattr_video_dev(xdm_t) +dev_read_video_dev(xdm_t) +dev_write_video_dev(xdm_t) dev_setattr_video_dev(xdm_t) dev_getattr_scanner_dev(xdm_t) dev_setattr_scanner_dev(xdm_t) -dev_getattr_sound_dev(xdm_t) -dev_setattr_sound_dev(xdm_t) +dev_read_sound(xdm_t) +dev_write_sound(xdm_t) dev_getattr_power_mgmt_dev(xdm_t) dev_setattr_power_mgmt_dev(xdm_t) +dev_getattr_null_dev(xdm_t) +dev_setattr_null_dev(xdm_t) domain_use_interactive_fds(xdm_t) # Do not audit denied probes of /proc. domain_dontaudit_read_all_domains_state(xdm_t) +domain_dontaudit_ptrace_all_domains(xdm_t) +domain_dontaudit_signal_all_domains(xdm_t) +domain_dontaudit_getattr_all_entry_files(xdm_t) files_read_etc_files(xdm_t) files_read_var_files(xdm_t) @@ -432,9 +601,17 @@ files_list_mnt(xdm_t) files_read_usr_files(xdm_t) # Poweroff wants to create the /poweroff file when run from xdm files_create_boot_flag(xdm_t) +files_dontaudit_getattr_boot_dirs(xdm_t) +files_dontaudit_write_usr_files(xdm_t) +files_dontaudit_getattr_all_dirs(xdm_t) +files_dontaudit_getattr_all_symlinks(xdm_t) fs_getattr_all_fs(xdm_t) fs_search_auto_mountpoints(xdm_t) +fs_rw_anon_inodefs_files(xdm_t) +fs_mount_tmpfs(xdm_t) + +mls_socket_write_to_clearance(xdm_t) storage_dontaudit_read_fixed_disk(xdm_t) storage_dontaudit_write_fixed_disk(xdm_t) @@ -443,28 +620,36 @@ storage_dontaudit_raw_read_removable_device(xdm_t) storage_dontaudit_raw_write_removable_device(xdm_t) storage_dontaudit_setattr_removable_dev(xdm_t) storage_dontaudit_rw_scsi_generic(xdm_t) +storage_dontaudit_rw_fuse(xdm_t) term_setattr_console(xdm_t) +term_use_console(xdm_t) term_use_unallocated_ttys(xdm_t) term_setattr_unallocated_ttys(xdm_t) +term_relabel_all_ttys(xdm_t) +term_relabel_unallocated_ttys(xdm_t) auth_domtrans_pam_console(xdm_t) auth_manage_pam_pid(xdm_t) auth_manage_pam_console_data(xdm_t) +auth_signal_pam(xdm_t) auth_rw_faillog(xdm_t) auth_write_login_records(xdm_t) # Run telinit->init to shutdown. init_telinit(xdm_t) +init_dbus_chat(xdm_t) libs_exec_lib_files(xdm_t) logging_read_generic_logs(xdm_t) +miscfiles_search_man_pages(xdm_t) miscfiles_read_localization(xdm_t) miscfiles_read_fonts(xdm_t) - -sysnet_read_config(xdm_t) +miscfiles_manage_fonts_cache(xdm_t) +miscfiles_manage_localization(xdm_t) +miscfiles_read_hwdata(xdm_t) userdom_dontaudit_use_unpriv_user_fds(xdm_t) userdom_create_all_users_keys(xdm_t) @@ -473,9 +658,30 @@ userdom_read_user_home_content_files(xdm_t) # Search /proc for any user domain processes. userdom_read_all_users_state(xdm_t) userdom_signal_all_users(xdm_t) +userdom_stream_connect(xdm_t) +userdom_manage_user_tmp_dirs(xdm_t) +userdom_manage_user_tmp_files(xdm_t) +userdom_manage_user_tmp_sockets(xdm_t) +userdom_manage_tmpfs_role(system_r, xdm_t) + +application_signal(xdm_t) xserver_rw_session(xdm_t, xdm_tmpfs_t) xserver_unconfined(xdm_t) +xserver_domtrans_xauth(xdm_t) + +ifndef(`distro_redhat',` + allow xdm_t self:process { execheap execmem }; +') + +ifdef(`distro_rhel4',` + allow xdm_t self:process { execheap execmem }; +') + +tunable_policy(`use_fusefs_home_dirs',` + fs_manage_fusefs_dirs(xdm_t) + fs_manage_fusefs_files(xdm_t) +') tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_dirs(xdm_t) @@ -491,6 +697,12 @@ tunable_policy(`use_samba_home_dirs',` fs_exec_cifs_files(xdm_t) ') +tunable_policy(`xdm_exec_bootloader',` + bootloader_exec(xdm_t) + files_read_boot_files(xdm_t) + files_read_boot_symlinks(xdm_t) +') + tunable_policy(`xdm_sysadm_login',` userdom_xsession_spec_domtrans_all_users(xdm_t) # FIXME: @@ -504,11 +716,21 @@ tunable_policy(`xdm_sysadm_login',` ') optional_policy(` + accountsd_read_lib_files(xdm_t) +') + +optional_policy(` + acct_dontaudit_list_data(xdm_t) +') + +optional_policy(` alsa_domtrans(xdm_t) + alsa_read_rw_config(xdm_t) ') optional_policy(` consolekit_dbus_chat(xdm_t) + consolekit_read_log(xdm_t) ') optional_policy(` @@ -516,12 +738,54 @@ optional_policy(` ') optional_policy(` + # Use dbus to start other processes as xdm_t + dbus_role_template(xdm, system_r, xdm_t) + + dontaudit xdm_dbusd_t xdm_var_lib_t:dir search_dir_perms; + xserver_xdm_append_log(xdm_dbusd_t) + xserver_read_xdm_pid(xdm_dbusd_t) + + corecmd_bin_entry_type(xdm_t) + + dbus_system_bus_client(xdm_t) + + optional_policy(` + bluetooth_dbus_chat(xdm_t) + ') + + optional_policy(` + cpufreqselector_dbus_send(xdm_t) + ') + + optional_policy(` + devicekit_dbus_chat_disk(xdm_t) + devicekit_dbus_chat_power(xdm_t) + ') + + optional_policy(` + hal_dbus_chat(xdm_t) + ') + + optional_policy(` + networkmanager_dbus_chat(xdm_t) + ') +') + +optional_policy(` # Talk to the console mouse server. gpm_stream_connect(xdm_t) gpm_setattr_gpmctl(xdm_t) ') optional_policy(` + gnome_exec_keyringd(xdm_t) + gnome_manage_config(xdm_t) + gnome_manage_gconf_home_files(xdm_t) + gnome_read_config(xdm_t) + gnome_read_gconf_config(xdm_t) +') + +optional_policy(` hostname_exec(xdm_t) ') @@ -539,28 +803,64 @@ optional_policy(` ') optional_policy(` + policykit_dbus_chat(xdm_t) + policykit_domtrans_auth(xdm_t) + policykit_read_lib(xdm_t) + policykit_read_reload(xdm_t) + policykit_signal_auth(xdm_t) +') + +optional_policy(` + pcscd_stream_connect(xdm_t) +') + +optional_policy(` + plymouthd_search_spool(xdm_t) + plymouthd_exec_plymouth(xdm_t) + plymouthd_stream_connect(xdm_t) + plymouthd_read_log(xdm_t) +') + +optional_policy(` + pulseaudio_exec(xdm_t) + pulseaudio_dbus_chat(xdm_t) + pulseaudio_stream_connect(xdm_t) +') + +optional_policy(` resmgr_stream_connect(xdm_t) ') +# On crash gdm execs gdb to dump stack +optional_policy(` + rpm_exec(xdm_t) + rpm_read_db(xdm_t) + rpm_dontaudit_manage_db(xdm_t) +') + +optional_policy(` + rtkit_scheduled(xdm_t) +') + optional_policy(` seutil_sigchld_newrole(xdm_t) ') optional_policy(` - udev_read_db(xdm_t) + ssh_signull(xdm_t) ') optional_policy(` - unconfined_domain(xdm_t) - unconfined_domtrans(xdm_t) + shutdown_domtrans(xdm_t) +') - ifndef(`distro_redhat',` - allow xdm_t self:process { execheap execmem }; - ') +optional_policy(` + udev_read_db(xdm_t) +') - ifdef(`distro_rhel4',` - allow xdm_t self:process { execheap execmem }; - ') +optional_policy(` + unconfined_shell_domtrans(xdm_t) + unconfined_signal(xdm_t) ') optional_policy(` @@ -572,6 +872,10 @@ optional_policy(` ') optional_policy(` + wm_exec(xdm_t) +') + +optional_policy(` xfs_stream_connect(xdm_t) ') @@ -596,7 +900,7 @@ allow xserver_t input_xevent_t:x_event send; # execheap needed until the X module loader is fixed. # NVIDIA Needs execstack -allow xserver_t self:capability { dac_override fowner fsetid setgid setuid ipc_owner sys_rawio sys_admin sys_nice sys_tty_config mknod net_bind_service }; +allow xserver_t self:capability { dac_override fowner fsetid setgid setuid ipc_owner sys_ptrace sys_rawio sys_admin sys_nice sys_tty_config mknod net_bind_service }; dontaudit xserver_t self:capability chown; allow xserver_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow xserver_t self:fd use; @@ -610,6 +914,14 @@ allow xserver_t self:unix_dgram_socket { create_socket_perms sendto }; allow xserver_t self:unix_stream_socket { create_stream_socket_perms connectto }; allow xserver_t self:tcp_socket create_stream_socket_perms; allow xserver_t self:udp_socket create_socket_perms; +allow xserver_t self:netlink_selinux_socket create_socket_perms; +allow xserver_t self:netlink_kobject_uevent_socket create_socket_perms; + +allow xserver_t { input_xevent_t input_xevent_type }:x_event send; + +domtrans_pattern(xserver_t, xauth_exec_t, xauth_t) + +allow xserver_t xauth_home_t:file read_file_perms; manage_dirs_pattern(xserver_t, xserver_tmp_t, xserver_tmp_t) manage_files_pattern(xserver_t, xserver_tmp_t, xserver_tmp_t) @@ -629,12 +941,19 @@ manage_files_pattern(xserver_t, xkb_var_lib_t, xkb_var_lib_t) manage_lnk_files_pattern(xserver_t, xkb_var_lib_t, xkb_var_lib_t) files_search_var_lib(xserver_t) -domtrans_pattern(xserver_t, xauth_exec_t, xauth_t) -allow xserver_t xauth_home_t:file read_file_perms; +manage_dirs_pattern(xserver_t, xserver_var_lib_t, xserver_var_lib_t) +manage_files_pattern(xserver_t, xserver_var_lib_t, xserver_var_lib_t) +files_var_lib_filetrans(xserver_t, xserver_var_lib_t, dir) + +manage_dirs_pattern(xserver_t, xserver_var_run_t, xserver_var_run_t) +manage_files_pattern(xserver_t, xserver_var_run_t, xserver_var_run_t) +manage_sock_files_pattern(xserver_t, xdm_var_run_t, xdm_var_run_t) +files_pid_filetrans(xserver_t, xserver_var_run_t, { file dir }) # Create files in /var/log with the xserver_log_t type. manage_files_pattern(xserver_t, xserver_log_t, xserver_log_t) logging_log_filetrans(xserver_t, xserver_log_t, file) +manage_files_pattern(xserver_t, xdm_log_t, xdm_log_t) kernel_read_system_state(xserver_t) kernel_read_device_sysctls(xserver_t) @@ -642,6 +961,7 @@ kernel_read_modprobe_sysctls(xserver_t) # Xorg wants to check if kernel is tainted kernel_read_kernel_sysctls(xserver_t) kernel_write_proc_files(xserver_t) +kernel_request_load_module(xserver_t) # Run helper programs in xserver_t. corecmd_exec_bin(xserver_t) @@ -668,7 +988,6 @@ dev_rw_apm_bios(xserver_t) dev_rw_agp(xserver_t) dev_rw_framebuffer(xserver_t) dev_manage_dri_dev(xserver_t) -dev_filetrans_dri(xserver_t) dev_create_generic_dirs(xserver_t) dev_setattr_generic_dirs(xserver_t) # raw memory access is needed if not using the frame buffer @@ -678,11 +997,17 @@ dev_wx_raw_memory(xserver_t) dev_rw_xserver_misc(xserver_t) # read events - the synaptics touchpad driver reads raw events dev_rw_input_dev(xserver_t) +dev_read_raw_memory(xserver_t) +dev_write_raw_memory(xserver_t) dev_rwx_zero(xserver_t) +domain_dontaudit_read_all_domains_state(xserver_t) +domain_signal_all_domains(xserver_t) + files_read_etc_files(xserver_t) files_read_etc_runtime_files(xserver_t) files_read_usr_files(xserver_t) +files_rw_tmpfs_files(xserver_t) # brought on by rhgb files_search_mnt(xserver_t) @@ -693,8 +1018,13 @@ fs_getattr_xattr_fs(xserver_t) fs_search_nfs(xserver_t) fs_search_auto_mountpoints(xserver_t) fs_search_ramfs(xserver_t) +fs_rw_tmpfs_files(xserver_t) mls_xwin_read_to_clearance(xserver_t) +mls_process_write_to_clearance(xserver_t) +mls_file_read_to_clearance(xserver_t) +mls_file_write_all_levels(xserver_t) +mls_file_upgrade(xserver_t) selinux_validate_context(xserver_t) selinux_compute_access_vector(xserver_t) @@ -716,11 +1046,14 @@ logging_send_audit_msgs(xserver_t) miscfiles_read_localization(xserver_t) miscfiles_read_fonts(xserver_t) +miscfiles_read_hwdata(xserver_t) modutils_domtrans_insmod(xserver_t) # read x_contexts seutil_read_default_contexts(xserver_t) +seutil_read_config(xserver_t) +seutil_read_file_contexts(xserver_t) userdom_search_user_home_dirs(xserver_t) userdom_use_user_ttys(xserver_t) @@ -773,12 +1106,28 @@ optional_policy(` ') optional_policy(` + devicekit_signal_power(xserver_t) +') + +optional_policy(` rhgb_getpgid(xserver_t) rhgb_signal(xserver_t) ') optional_policy(` - unconfined_domain_noaudit(xserver_t) + setrans_translate_context(xserver_t) +') + +optional_policy(` + sandbox_rw_xserver_tmpfs_files(xserver_t) +') + +optional_policy(` + udev_read_db(xserver_t) +') + +optional_policy(` + unconfined_domain(xserver_t) unconfined_domtrans(xserver_t) ') @@ -787,6 +1136,10 @@ optional_policy(` ') optional_policy(` + wine_rw_shm(xserver_t) +') + +optional_policy(` xfs_stream_connect(xserver_t) ') @@ -802,10 +1155,10 @@ allow xserver_t xdm_t:shm rw_shm_perms; # NB we do NOT allow xserver_t xdm_var_lib_t:dir, only access to an open # handle of a file inside the dir!!! -allow xserver_t xdm_var_lib_t:file { getattr read }; -dontaudit xserver_t xdm_var_lib_t:dir search; +allow xserver_t xdm_var_lib_t:file read_file_perms; +dontaudit xserver_t xdm_var_lib_t:dir search_dir_perms; -allow xserver_t xdm_var_run_t:file read_file_perms; +read_files_pattern(xserver_t, xdm_var_run_t, xdm_var_run_t) # Label pid and temporary files with derived types. manage_files_pattern(xserver_t, xdm_tmp_t, xdm_tmp_t) @@ -813,7 +1166,7 @@ manage_lnk_files_pattern(xserver_t, xdm_tmp_t, xdm_tmp_t) manage_sock_files_pattern(xserver_t, xdm_tmp_t, xdm_tmp_t) # Run xkbcomp. -allow xserver_t xkb_var_lib_t:lnk_file read; +allow xserver_t xkb_var_lib_t:lnk_file read_lnk_file_perms; can_exec(xserver_t, xkb_var_lib_t) # VNC v4 module in X server @@ -826,6 +1179,9 @@ init_use_fds(xserver_t) # to read ROLE_home_t - examine this in more detail # (xauth?) userdom_read_user_home_content_files(xserver_t) +userdom_read_all_users_state(xserver_t) + +xserver_use_user_fonts(xserver_t) tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_dirs(xserver_t) @@ -833,6 +1189,11 @@ tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_symlinks(xserver_t) ') +tunable_policy(`use_fusefs_home_dirs',` + fs_manage_fusefs_dirs(xserver_t) + fs_manage_fusefs_files(xserver_t) +') + tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_dirs(xserver_t) fs_manage_cifs_files(xserver_t) @@ -841,11 +1202,14 @@ tunable_policy(`use_samba_home_dirs',` optional_policy(` dbus_system_bus_client(xserver_t) - hal_dbus_chat(xserver_t) + + optional_policy(` + hal_dbus_chat(xserver_t) + ') ') optional_policy(` - resmgr_stream_connect(xdm_t) + mono_rw_shm(xserver_t) ') optional_policy(` @@ -853,6 +1217,10 @@ optional_policy(` rhgb_rw_tmpfs_files(xserver_t) ') +optional_policy(` + userhelper_search_config(xserver_t) +') + ######################################## # # Rules common to all X window domains @@ -896,7 +1264,7 @@ allow x_domain xproperty_t:x_property { getattr create read write append destroy allow x_domain root_xdrawable_t:x_drawable { getattr setattr list_child add_child remove_child send receive hide show }; # operations allowed on my windows allow x_domain self:x_drawable { create destroy getattr setattr read write show hide list_child add_child remove_child manage send receive }; -allow x_domain self:x_drawable { blend }; +allow x_domain self:x_drawable blend; # operations allowed on all windows allow x_domain x_domain:x_drawable { getattr get_property set_property remove_child }; @@ -950,11 +1318,31 @@ allow x_domain self:x_resource { read write }; # can mess with the screensaver allow x_domain xserver_t:x_screen { getattr saver_getattr }; +# Device rules +allow x_domain xserver_t:x_device { read getattr use setattr setfocus grab bell }; +allow x_domain xserver_t:x_screen getattr; + ######################################## # # Rules for unconfined access to this module # +allow xserver_unconfined_type xserver_t:x_server *; +allow xserver_unconfined_type xdrawable_type:x_drawable *; +allow xserver_unconfined_type xserver_t:x_screen *; +allow xserver_unconfined_type x_domain:x_gc *; +allow xserver_unconfined_type xcolormap_type:x_colormap *; +allow xserver_unconfined_type xproperty_type:x_property *; +allow xserver_unconfined_type xselection_type:x_selection *; +allow xserver_unconfined_type x_domain:x_cursor *; +allow xserver_unconfined_type x_domain:x_client *; +allow xserver_unconfined_type { x_domain xserver_t }:x_device *; +allow xserver_unconfined_type { x_domain xserver_t }:x_pointer *; +allow xserver_unconfined_type { x_domain xserver_t }:x_keyboard *; +allow xserver_unconfined_type xextension_type:x_extension *; +allow xserver_unconfined_type { x_domain xserver_t }:x_resource *; +allow xserver_unconfined_type xevent_type:{ x_event x_synthetic_event } *; + tunable_policy(`! xserver_object_manager',` # should be xserver_unconfined(x_domain), # but typeattribute doesnt work in conditionals @@ -976,18 +1364,32 @@ tunable_policy(`! xserver_object_manager',` allow x_domain xevent_type:{ x_event x_synthetic_event } *; ') -allow xserver_unconfined_type xserver_t:x_server *; -allow xserver_unconfined_type xdrawable_type:x_drawable *; -allow xserver_unconfined_type xserver_t:x_screen *; -allow xserver_unconfined_type x_domain:x_gc *; -allow xserver_unconfined_type xcolormap_type:x_colormap *; -allow xserver_unconfined_type xproperty_type:x_property *; -allow xserver_unconfined_type xselection_type:x_selection *; -allow xserver_unconfined_type x_domain:x_cursor *; -allow xserver_unconfined_type x_domain:x_client *; -allow xserver_unconfined_type { x_domain xserver_t }:x_device *; -allow xserver_unconfined_type { x_domain xserver_t }:x_pointer *; -allow xserver_unconfined_type { x_domain xserver_t }:x_keyboard *; -allow xserver_unconfined_type xextension_type:x_extension *; -allow xserver_unconfined_type { x_domain xserver_t }:x_resource *; -allow xserver_unconfined_type xevent_type:{ x_event x_synthetic_event } *; +tunable_policy(`allow_xserver_execmem',` + allow xserver_t self:process { execheap execmem execstack }; +') + +# Hack to handle the problem of using the nvidia blobs +tunable_policy(`allow_execmem',` + allow xdm_t self:process execmem; +') + +tunable_policy(`allow_execstack',` + allow xdm_t self:process { execstack execmem }; +') + +tunable_policy(`use_nfs_home_dirs',` + fs_append_nfs_files(xdmhomewriter) +') + +tunable_policy(`use_nfs_home_dirs',` + fs_append_nfs_files(xdmhomewriter) +') + +optional_policy(` + unconfined_rw_shm(xserver_t) + unconfined_execmem_rw_shm(xserver_t) + + # xserver signals unconfined user on startx + unconfined_signal(xserver_t) + unconfined_getpgid(xserver_t) +') diff --git a/policy/modules/services/zabbix.fc b/policy/modules/services/zabbix.fc index 3102286..4ef4400 100644 --- a/policy/modules/services/zabbix.fc +++ b/policy/modules/services/zabbix.fc @@ -1,6 +1,10 @@ -/etc/rc\.d/init\.d/zabbix -- gen_context(system_u:object_r:zabbix_initrc_exec_t,s0) +/etc/rc\.d/init\.d/zabbix -- gen_context(system_u:object_r:zabbix_initrc_exec_t,s0) +/etc/rc\.d/init\.d/zabbix-server -- gen_context(system_u:object_r:zabbix_initrc_exec_t,s0) -/usr/bin/zabbix_server -- gen_context(system_u:object_r:zabbix_exec_t,s0) +/usr/sbin/zabbix_server -- gen_context(system_u:object_r:zabbix_exec_t,s0) +/usr/sbin/zabbix_server_mysql -- gen_context(system_u:object_r:zabbix_exec_t,s0) +/usr/sbin/zabbix_server_pgsql -- gen_context(system_u:object_r:zabbix_exec_t,s0) +/usr/sbin/zabbix_server_sqlite3 -- gen_context(system_u:object_r:zabbix_exec_t,s0) /var/log/zabbix(/.*)? gen_context(system_u:object_r:zabbix_log_t,s0) diff --git a/policy/modules/services/zabbix.if b/policy/modules/services/zabbix.if index d77e631..4776863 100644 --- a/policy/modules/services/zabbix.if +++ b/policy/modules/services/zabbix.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run zabbix. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`zabbix_domtrans',` @@ -44,9 +44,9 @@ interface(`zabbix_read_log',` ## zabbix log files. ## ## -## +## ## Domain allowed access. -## +## ## # interface(`zabbix_append_log',` diff --git a/policy/modules/services/zabbix.te b/policy/modules/services/zabbix.te index c26ecf5..b906c48 100644 --- a/policy/modules/services/zabbix.te +++ b/policy/modules/services/zabbix.te @@ -26,11 +26,11 @@ files_pid_file(zabbix_var_run_t) # allow zabbix_t self:capability { setuid setgid }; -allow zabbix_t self:fifo_file rw_file_perms; +allow zabbix_t self:fifo_file rw_fifo_file_perms; allow zabbix_t self:unix_stream_socket create_stream_socket_perms; # log files -allow zabbix_t zabbix_log_t:dir setattr; +allow zabbix_t zabbix_log_t:dir setattr_dir_perms; manage_files_pattern(zabbix_t, zabbix_log_t, zabbix_log_t) logging_log_filetrans(zabbix_t, zabbix_log_t, file) diff --git a/policy/modules/services/zarafa.fc b/policy/modules/services/zarafa.fc new file mode 100644 index 0000000..56cb5af --- /dev/null +++ b/policy/modules/services/zarafa.fc @@ -0,0 +1,27 @@ + +/etc/zarafa(/.*)? gen_context(system_u:object_r:zarafa_etc_t,s0) + +/usr/bin/zarafa-dagent -- gen_context(system_u:object_r:zarafa_deliver_exec_t,s0) + +/usr/bin/zarafa-server -- gen_context(system_u:object_r:zarafa_server_exec_t,s0) + +/usr/bin/zarafa-gateway -- gen_context(system_u:object_r:zarafa_gateway_exec_t,s0) + +/usr/bin/zarafa-spooler -- gen_context(system_u:object_r:zarafa_spooler_exec_t,s0) + +/usr/bin/zarafa-ical -- gen_context(system_u:object_r:zarafa_ical_exec_t,s0) + +/usr/bin/zarafa-monitor -- gen_context(system_u:object_r:zarafa_monitor_exec_t,s0) + +/var/log/zarafa/server\.log -- gen_context(system_u:object_r:zarafa_server_log_t,s0) +/var/log/zarafa/spooler\.log -- gen_context(system_u:object_r:zarafa_spooler_log_t,s0) +/var/log/zarafa/gateway\.log -- gen_context(system_u:object_r:zarafa_gateway_log_t,s0) +/var/log/zarafa/ical\.log -- gen_context(system_u:object_r:zarafa_ical_log_t,s0) +/var/log/zarafa/monitor\.log -- gen_context(system_u:object_r:zarafa_monitor_log_t,s0) + +/var/run/zarafa -s gen_context(system_u:object_r:zarafa_server_var_run_t,s0) +/var/run/zarafa-gateway\.pid -- gen_context(system_u:object_r:zarafa_gateway_var_run_t,s0) +/var/run/zarafa-server\.pid -- gen_context(system_u:object_r:zarafa_server_var_run_t,s0) +/var/run/zarafa-spooler\.pid -- gen_context(system_u:object_r:zarafa_spooler_var_run_t,s0) +/var/run/zarafa-ical\.pid -- gen_context(system_u:object_r:zarafa_ical_var_run_t,s0) +/var/run/zarafa-monitor\.pid -- gen_context(system_u:object_r:zarafa_monitor_var_run_t,s0) diff --git a/policy/modules/services/zarafa.if b/policy/modules/services/zarafa.if new file mode 100644 index 0000000..8a909f5 --- /dev/null +++ b/policy/modules/services/zarafa.if @@ -0,0 +1,122 @@ +## policy for zarafa services + +###################################### +## +## Creates types and rules for a basic +## zararfa init daemon domain. +## +## +## +## Prefix for the domain. +## +## +# +template(`zarafa_domain_template',` + gen_require(` + attribute zarafa_domain; + ') + + ############################## + # + # $1_t declarations + # + + type zarafa_$1_t, zarafa_domain; + type zarafa_$1_exec_t; + init_daemon_domain(zarafa_$1_t, zarafa_$1_exec_t) + + type zarafa_$1_log_t; + logging_log_file(zarafa_$1_log_t) + + type zarafa_$1_var_run_t; + files_pid_file(zarafa_$1_var_run_t) + + ############################## + # + # $1_t local policy + # + + manage_files_pattern(zarafa_$1_t, zarafa_$1_var_run_t, zarafa_$1_var_run_t) + manage_sock_files_pattern(zarafa_$1_t, zarafa_$1_var_run_t, zarafa_$1_var_run_t) + files_pid_filetrans(zarafa_$1_t, zarafa_$1_var_run_t, { file sock_file }) + #stream_connect_pattern(zarafa_$1_t, $1_var_run_t, $1_var_run_t, virtd_t) + + manage_files_pattern(zarafa_$1_t, zarafa_$1_log_t,zarafa_$1_log_t) + #manage_sock_files_pattern(zarafa_$1_t, zarafa_$1_log_t,zarafa_$1_log_t) + logging_log_filetrans(zarafa_$1_t,zarafa_$1_log_t,{ file }) +') + +######################################## +## +## Execute a domain transition to run zarafa_server. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`zarafa_server_domtrans',` + gen_require(` + type zarafa_server_t, zarafa_server_exec_t; + ') + + domtrans_pattern($1, zarafa_server_exec_t, zarafa_server_t) +') + +######################################## +## +## Execute a domain transition to run zarafa_deliver. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`zarafa_deliver_domtrans',` + gen_require(` + type zarafa_deliver_t, zarafa_deliver_exec_t; + ') + + domtrans_pattern($1, zarafa_deliver_exec_t, zarafa_deliver_t) +') + +####################################### +## +## Connect to zarafa-server unix domain stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`zarafa_stream_connect_server',` + gen_require(` + type zarafa_server_t, zarafa_server_var_run_t; + ') + + files_search_var_lib($1) + stream_connect_pattern($1, zarafa_server_var_run_t, zarafa_server_var_run_t, zarafa_server_t) +') + +###################################### +## +## Allow the specified domain to search +## zarafa configuration dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`zarafa_search_config',` + gen_require(` + type zarafa_etc_t; + ') + + files_search_etc($1) + allow $1 zarafa_etc_t:dir search_dir_perms; +') diff --git a/policy/modules/services/zarafa.te b/policy/modules/services/zarafa.te new file mode 100644 index 0000000..6b80580 --- /dev/null +++ b/policy/modules/services/zarafa.te @@ -0,0 +1,127 @@ +policy_module(zarafa, 1.0.0) + +######################################## +# +# Declarations +# + +attribute zarafa_domain; + +zarafa_domain_template(monitor) +zarafa_domain_template(ical) +zarafa_domain_template(server) +zarafa_domain_template(spooler) +zarafa_domain_template(gateway) +zarafa_domain_template(deliver) + +type zarafa_deliver_tmp_t; +files_tmp_file(zarafa_deliver_tmp_t) + +type zarafa_etc_t; +files_config_file(zarafa_etc_t) + +type zarafa_share_t; +files_type(zarafa_share_t) + +######################################## +# +# zarafa-deliver local policy +# + +manage_dirs_pattern(zarafa_deliver_t, zarafa_deliver_tmp_t, zarafa_deliver_tmp_t) +manage_files_pattern(zarafa_deliver_t, zarafa_deliver_tmp_t, zarafa_deliver_tmp_t) +files_tmp_filetrans(zarafa_deliver_t, zarafa_deliver_tmp_t, { file dir }) + +#temporary +#allow zarafa_deliver_t port_t:tcp_socket name_bind; + +######################################## +# +# zarafa_server local policy +# + +allow zarafa_server_t self:capability { chown kill net_bind_service }; +allow zarafa_server_t self:process { setrlimit signal }; + +corenet_tcp_bind_zarafa_port(zarafa_server_t) + +files_read_usr_files(zarafa_server_t) + +logging_send_syslog_msg(zarafa_server_t) +logging_send_audit_msgs(zarafa_server_t) + +sysnet_dns_name_resolve(zarafa_server_t) + +optional_policy(` + mysql_stream_connect(zarafa_server_t) +') + +optional_policy(` + kerberos_use(zarafa_server_t) +') + +######################################## +# +# zarafa_spooler local policy +# + +allow zarafa_spooler_t self:capability { chown kill }; +allow zarafa_spooler_t self:process signal; + +can_exec(zarafa_spooler_t, zarafa_spooler_exec_t) + +corenet_tcp_connect_smtp_port(zarafa_spooler_t) + +######################################## +# +# zarafa_gateway local policy +# + +allow zarafa_gateway_t self:capability { chown kill }; +allow zarafa_gateway_t self:process { setrlimit signal }; + +corenet_tcp_bind_pop_port(zarafa_gateway_t) + +####################################### +# +# zarafa-ical local policy +# + +allow zarafa_ical_t self:capability chown; + +corenet_tcp_bind_http_cache_port(zarafa_ical_t) + +###################################### +# +# zarafa-monitor local policy +# + +allow zarafa_monitor_t self:capability chown; + +######################################## +# +# zarafa domains local policy +# + +# bad permission on /etc/zarafa +allow zarafa_domain self:capability { dac_override setgid setuid }; +allow zarafa_domain self:fifo_file rw_fifo_file_perms; +allow zarafa_domain self:tcp_socket create_stream_socket_perms; +allow zarafa_domain self:unix_stream_socket create_stream_socket_perms; + +stream_connect_pattern(zarafa_domain, zarafa_server_var_run_t, zarafa_server_var_run_t, zarafa_server_t) + +read_files_pattern(zarafa_domain, zarafa_etc_t, zarafa_etc_t) + +kernel_read_system_state(zarafa_domain) + +files_read_etc_files(zarafa_domain) + +auth_use_nsswitch(zarafa_domain) + +miscfiles_read_localization(zarafa_domain) + +# temporary rules +optional_policy(` + apache_content_template(zarafa) +') diff --git a/policy/modules/services/zebra.if b/policy/modules/services/zebra.if index 6b87605..347f754 100644 --- a/policy/modules/services/zebra.if +++ b/policy/modules/services/zebra.if @@ -38,8 +38,7 @@ interface(`zebra_stream_connect',` ') files_search_pids($1) - allow $1 zebra_var_run_t:sock_file write; - allow $1 zebra_t:unix_stream_socket connectto; + stream_connect_pattern($1, zebra_var_run_t, zebra_var_run_t, zebra_t) ') ######################################## @@ -62,8 +61,7 @@ interface(`zebra_stream_connect',` interface(`zebra_admin',` gen_require(` type zebra_t, zebra_tmp_t, zebra_log_t; - type zebra_conf_t, zebra_var_run_t; - type zebra_initrc_exec_t; + type zebra_conf_t, zebra_var_run_t, zebra_initrc_exec_t; ') allow $1 zebra_t:process { ptrace signal_perms }; diff --git a/policy/modules/services/zebra.te b/policy/modules/services/zebra.te index ade6c2c..2b78f0d 100644 --- a/policy/modules/services/zebra.te +++ b/policy/modules/services/zebra.te @@ -6,11 +6,10 @@ policy_module(zebra, 1.12.0) # ## -##

-## Allow zebra daemon to write it configuration files -##

+##

+## Allow zebra daemon to write it configuration files +##

## -# gen_tunable(allow_zebra_write_config, false) type zebra_t; @@ -18,7 +17,7 @@ type zebra_exec_t; init_daemon_domain(zebra_t, zebra_exec_t) type zebra_conf_t; -files_type(zebra_conf_t) +files_config_file(zebra_conf_t) type zebra_initrc_exec_t; init_script_file(zebra_initrc_exec_t) @@ -52,7 +51,7 @@ allow zebra_t zebra_conf_t:dir list_dir_perms; read_files_pattern(zebra_t, zebra_conf_t, zebra_conf_t) read_lnk_files_pattern(zebra_t, zebra_conf_t, zebra_conf_t) -allow zebra_t zebra_log_t:dir setattr; +allow zebra_t zebra_log_t:dir setattr_dir_perms; manage_files_pattern(zebra_t, zebra_log_t, zebra_log_t) manage_sock_files_pattern(zebra_t, zebra_log_t, zebra_log_t) logging_log_filetrans(zebra_t, zebra_log_t, { sock_file file dir }) diff --git a/policy/modules/services/zosremote.if b/policy/modules/services/zosremote.if index 702e768..13f0eef 100644 --- a/policy/modules/services/zosremote.if +++ b/policy/modules/services/zosremote.if @@ -5,9 +5,9 @@ ## Execute a domain transition to run audispd-zos-remote. ## ## -## +## ## Domain allowed to transition. -## +## ## # interface(`zosremote_domtrans',` @@ -34,6 +34,7 @@ interface(`zosremote_domtrans',` ## Role allowed access. ## ## +## # interface(`zosremote_run',` gen_require(` diff --git a/policy/modules/services/zosremote.te b/policy/modules/services/zosremote.te index f9a06d2..3d407c6 100644 --- a/policy/modules/services/zosremote.te +++ b/policy/modules/services/zosremote.te @@ -16,7 +16,7 @@ logging_dispatcher_domain(zos_remote_t, zos_remote_exec_t) # allow zos_remote_t self:process signal; -allow zos_remote_t self:fifo_file rw_file_perms; +allow zos_remote_t self:fifo_file rw_fifo_file_perms; allow zos_remote_t self:unix_stream_socket create_stream_socket_perms; files_read_etc_files(zos_remote_t) diff --git a/policy/modules/system/application.if b/policy/modules/system/application.if index ac50333..9017b02 100644 --- a/policy/modules/system/application.if +++ b/policy/modules/system/application.if @@ -130,3 +130,75 @@ interface(`application_signull',` allow $1 application_domain_type:process signull; ') + +######################################## +## +## Dontaudit signull sent to all application domains. +## +## +## +## Domain to not audit. +## +## +# +interface(`application_dontaudit_signull',` + gen_require(` + attribute application_domain_type; + ') + + dontaudit $1 application_domain_type:process signull; +') + +######################################## +## +## Dontaudit signal sent to all application domains. +## +## +## +## Domain to not audit. +## +## +# +interface(`application_dontaudit_signal',` + gen_require(` + attribute application_domain_type; + ') + + dontaudit $1 application_domain_type:process signal; +') + +######################################## +## +## Dontaudit kill signal sent to all application domains. +## +## +## +## Domain to not audit. +## +## +# +interface(`application_dontaudit_sigkill',` + gen_require(` + attribute application_domain_type; + ') + + dontaudit $1 application_domain_type:process sigkill; +') + +######################################## +## +## Send signal to all application domains. +## +## +## +## Domain allowed access. +## +## +# +interface(`application_signal',` + gen_require(` + attribute application_domain_type; + ') + + allow $1 application_domain_type:process signal; +') diff --git a/policy/modules/system/application.te b/policy/modules/system/application.te index 88df85d..2fa3974 100644 --- a/policy/modules/system/application.te +++ b/policy/modules/system/application.te @@ -6,6 +6,22 @@ attribute application_domain_type; # Executables to be run by user attribute application_exec_type; +userdom_inherit_append_user_home_content_files(application_domain_type) +userdom_inherit_append_admin_home_files(application_domain_type) +userdom_inherit_append_user_tmp_files(application_domain_type) +logging_inherit_append_all_logs(application_domain_type) + +files_dontaudit_search_all_dirs(application_domain_type) + +optional_policy(` + afs_rw_udp_sockets(application_domain_type) +') + +optional_policy(` + cron_rw_inherited_user_spool_files(application_domain_type) + cron_sigchld(application_domain_type) +') + optional_policy(` ssh_sigchld(application_domain_type) ssh_rw_stream_sockets(application_domain_type) diff --git a/policy/modules/system/authlogin.fc b/policy/modules/system/authlogin.fc index 1c4b1e7..ffa4134 100644 --- a/policy/modules/system/authlogin.fc +++ b/policy/modules/system/authlogin.fc @@ -10,6 +10,7 @@ /sbin/pam_console_apply -- gen_context(system_u:object_r:pam_console_exec_t,s0) /sbin/pam_timestamp_check -- gen_context(system_u:object_r:pam_exec_t,s0) /sbin/unix_chkpwd -- gen_context(system_u:object_r:chkpwd_exec_t,s0) +/usr/sbin/validate -- gen_context(system_u:object_r:chkpwd_exec_t,s0) /sbin/unix_update -- gen_context(system_u:object_r:updpwd_exec_t,s0) /sbin/unix_verify -- gen_context(system_u:object_r:chkpwd_exec_t,s0) ifdef(`distro_suse', ` @@ -27,6 +28,7 @@ ifdef(`distro_gentoo', ` /var/db/shadow.* -- gen_context(system_u:object_r:shadow_t,s0) +/var/run/user(/.*)? gen_context(system_u:object_r:var_auth_t,s0) /var/lib/abl(/.*)? gen_context(system_u:object_r:var_auth_t,s0) /var/lib/pam_ssh(/.*)? gen_context(system_u:object_r:var_auth_t,s0) @@ -39,6 +41,7 @@ ifdef(`distro_gentoo', ` /var/log/wtmp.* -- gen_context(system_u:object_r:wtmp_t,s0) /var/run/console(/.*)? gen_context(system_u:object_r:pam_var_console_t,s0) +/var/run/faillock(/.*)? gen_context(system_u:object_r:pam_var_run_t,s0) /var/run/pam_mount(/.*)? gen_context(system_u:object_r:pam_var_run_t,s0) /var/run/pam_ssh(/.*)? gen_context(system_u:object_r:var_auth_t,s0) /var/run/sepermit(/.*)? gen_context(system_u:object_r:pam_var_run_t,s0) diff --git a/policy/modules/system/authlogin.if b/policy/modules/system/authlogin.if index bea0ade..a0feb45 100644 --- a/policy/modules/system/authlogin.if +++ b/policy/modules/system/authlogin.if @@ -57,6 +57,8 @@ interface(`auth_use_pam',` auth_exec_pam($1) auth_use_nsswitch($1) + init_rw_stream_sockets($1) + logging_send_audit_msgs($1) logging_send_syslog_msg($1) @@ -66,6 +68,10 @@ interface(`auth_use_pam',` optional_policy(` consolekit_dbus_chat($1) ') + + optional_policy(` + fprintd_dbus_chat($1) + ') ') optional_policy(` @@ -91,9 +97,12 @@ interface(`auth_use_pam',` interface(`auth_login_pgm_domain',` gen_require(` type var_auth_t, auth_cache_t; + attribute polydomain; ') domain_type($1) + typeattribute $1 polydomain; + domain_subj_id_change_exemption($1) domain_role_change_exemption($1) domain_obj_id_change_exemption($1) @@ -107,8 +116,10 @@ interface(`auth_login_pgm_domain',` allow $1 self:capability ipc_lock; allow $1 self:process setkeycreate; allow $1 self:key manage_key_perms; + userdom_manage_all_users_keys($1) files_list_var_lib($1) + manage_dirs_pattern($1, var_auth_t, var_auth_t) manage_files_pattern($1, var_auth_t, var_auth_t) manage_dirs_pattern($1, auth_cache_t, auth_cache_t) @@ -119,13 +130,19 @@ interface(`auth_login_pgm_domain',` # needed for afs - https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=253321 kernel_rw_afs_state($1) + tunable_policy(`authlogin_radius',` + corenet_udp_bind_all_unreserved_ports($1) + ') + # for fingerprint readers dev_rw_input_dev($1) dev_rw_generic_usb_dev($1) - files_read_etc_files($1) + files_read_config_files($1) fs_list_auto_mountpoints($1) + fs_manage_cgroup_dirs($1) + fs_manage_cgroup_files($1) selinux_get_fs_mount($1) selinux_validate_context($1) @@ -141,6 +158,7 @@ interface(`auth_login_pgm_domain',` mls_process_set_level($1) mls_fd_share_all_levels($1) + auth_manage_pam_pid($1) auth_use_pam($1) init_rw_utmp($1) @@ -151,8 +169,45 @@ interface(`auth_login_pgm_domain',` seutil_read_config($1) seutil_read_default_contexts($1) - tunable_policy(`allow_polyinstantiation',` - files_polyinstantiate_all($1) + userdom_set_rlimitnh($1) + userdom_read_user_home_content_symlinks($1) + userdom_delete_user_tmp_files($1) + userdom_search_admin_dir($1) + userdom_stream_connect($1) + + optional_policy(` + afs_rw_udp_sockets($1) + ') + + optional_policy(` + kerberos_read_config($1) + ') + + optional_policy(` + oddjob_dbus_chat($1) + oddjob_domtrans_mkhomedir($1) + ') + + optional_policy(` + openct_stream_connect($1) + openct_signull($1) + openct_read_pid_files($1) + ') + + optional_policy(` + corecmd_exec_bin($1) + storage_getattr_fixed_disk_dev($1) + mount_domtrans($1) + ') + + optional_policy(` + fprintd_dbus_chat($1) + ') + + optional_policy(` + ssh_agent_exec($1) + ssh_read_user_home_files($1) + userdom_read_user_home_content_files($1) ') ') @@ -365,13 +420,15 @@ interface(`auth_domtrans_chk_passwd',` ') optional_policy(` - pcscd_read_pub_files($1) + pcscd_manage_pub_files($1) + pcscd_manage_pub_pipes($1) pcscd_stream_connect($1) ') optional_policy(` samba_stream_connect_winbind($1) ') + auth_domtrans_upd_passwd($1) ') ######################################## @@ -418,6 +475,7 @@ interface(`auth_run_chk_passwd',` auth_domtrans_chk_passwd($1) role $2 types chkpwd_t; + auth_run_upd_passwd($1, $2) ') ######################################## @@ -694,7 +752,7 @@ interface(`auth_relabel_shadow',` ') files_search_etc($1) - allow $1 shadow_t:file { relabelfrom relabelto }; + allow $1 shadow_t:file relabel_file_perms; typeattribute $1 can_relabelto_shadow_passwords; ') @@ -736,6 +794,43 @@ interface(`auth_rw_faillog',` allow $1 faillog_t:file rw_file_perms; ') +######################################## +## +## Relabel the login failure log. +## +## +## +## Domain allowed access. +## +## +# +interface(`auth_relabel_faillog',` + gen_require(` + type faillog_t; + ') + + allow $1 faillog_t:file relabel_file_perms; +') + +######################################## +## +## Manage the login failure log. +## +## +## +## Domain allowed access. +## +## +# +interface(`auth_manage_faillog',` + gen_require(` + type faillog_t; + ') + + logging_search_logs($1) + allow $1 faillog_t:file manage_file_perms; +') + ####################################### ## ## Read the last logins log. @@ -874,6 +969,46 @@ interface(`auth_exec_pam',` ######################################## ## +## Read var auth files. Used by various other applications +## and pam applets etc. +## +## +## +## Domain allowed access. +## +## +# +interface(`auth_read_var_auth',` + gen_require(` + type var_auth_t; + ') + + files_search_var($1) + read_files_pattern($1, var_auth_t, var_auth_t) +') + +####################################### +## +## Read and write var auth files. Used by various other applications +## and pam applets etc. +## +## +## +## Domain allowed access. +## +## +# +interface(`auth_rw_var_auth',` + gen_require(` + type var_auth_t; + ') + + files_search_var($1) + rw_files_pattern($1, var_auth_t, var_auth_t) +') + +######################################## +## ## Manage var auth files. Used by various other applications ## and pam applets etc. ## @@ -896,6 +1031,26 @@ interface(`auth_manage_var_auth',` ######################################## ## +## Relabel all var auth files. Used by various other applications +## and pam applets etc. +## +## +## +## Domain allowed access. +## +## +# +interface(`auth_relabel_var_auth_dirs',` + gen_require(` + type var_auth_t; + ') + + files_search_var($1) + relabel_dirs_pattern($1, var_auth_t, var_auth_t) +') + +######################################## +## ## Read PAM PID files. ## ## @@ -1093,6 +1248,24 @@ interface(`auth_delete_pam_console_data',` ######################################## ## +## Relable all pid directories +## +## +## +## Domain allowed access. +## +## +# +interface(`auth_relabel_pam_console_data_dirs',` + gen_require(` + type pam_var_console_t; + ') + + relabel_dirs_pattern($1, pam_var_console_t, pam_var_console_t) +') + +######################################## +## ## Read all directories on the filesystem, except ## the shadow passwords and listed exceptions. ## @@ -1326,6 +1499,25 @@ interface(`auth_setattr_login_records',` ######################################## ## +## Relabel login record files. +## +## +## +## Domain allowed access. +## +## +# +interface(`auth_relabel_login_records',` + gen_require(` + type wtmp_t; + ') + + allow $1 wtmp_t:file relabel_file_perms; +') + + +######################################## +## ## Read login records files (/var/log/wtmp). ## ## @@ -1500,28 +1692,36 @@ interface(`auth_manage_login_records',` # interface(`auth_use_nsswitch',` - files_list_var_lib($1) - # read /etc/nsswitch.conf files_read_etc_files($1) - miscfiles_read_generic_certs($1) - sysnet_dns_name_resolve($1) - sysnet_use_ldap($1) + + tunable_policy(`authlogin_nsswitch_use_ldap',` + files_list_var_lib($1) + + miscfiles_read_generic_certs($1) + + sysnet_use_ldap($1) + ') optional_policy(` - avahi_stream_connect($1) + tunable_policy(`authlogin_nsswitch_use_ldap',` + dirsrv_stream_connect($1) + ') ') optional_policy(` - ldap_stream_connect($1) + tunable_policy(`authlogin_nsswitch_use_ldap',` + ldap_stream_connect($1) + ') ') optional_policy(` likewise_stream_connect_lsassd($1) ') + # can not wrap nis_use_ypbind or kerberos_use, but they both have booleans you can turn off. optional_policy(` kerberos_use($1) ') @@ -1531,7 +1731,15 @@ interface(`auth_use_nsswitch',` ') optional_policy(` - nscd_socket_use($1) + nscd_use($1) + ') + + optional_policy(` + nslcd_stream_connect($1) + ') + + optional_policy(` + sssd_stream_connect($1) ') optional_policy(` diff --git a/policy/modules/system/authlogin.te b/policy/modules/system/authlogin.te index 54d122b..46929ca 100644 --- a/policy/modules/system/authlogin.te +++ b/policy/modules/system/authlogin.te @@ -5,9 +5,24 @@ policy_module(authlogin, 2.2.0) # Declarations # +## +##

+## Allow users to login using a radius server +##

+## +gen_tunable(authlogin_radius, false) + +## +##

+## Allow users to login using a sssd server +##

+## +gen_tunable(authlogin_nsswitch_use_ldap, false) + attribute can_read_shadow_passwords; attribute can_write_shadow_passwords; attribute can_relabelto_shadow_passwords; +attribute polydomain; type auth_cache_t; logging_log_file(auth_cache_t) @@ -44,7 +59,7 @@ type pam_tmp_t; files_tmp_file(pam_tmp_t) type pam_var_console_t; -files_type(pam_var_console_t) +files_pid_file(pam_var_console_t) type pam_var_run_t; files_pid_file(pam_var_run_t) @@ -83,7 +98,7 @@ logging_log_file(wtmp_t) allow chkpwd_t self:capability { dac_override setuid }; dontaudit chkpwd_t self:capability sys_tty_config; -allow chkpwd_t self:process getattr; +allow chkpwd_t self:process { getattr signal }; allow chkpwd_t shadow_t:file read_file_perms; files_list_etc(chkpwd_t) @@ -394,3 +409,13 @@ optional_policy(` xserver_use_xdm_fds(utempter_t) xserver_rw_xdm_pipes(utempter_t) ') + +tunable_policy(`allow_polyinstantiation',` + files_polyinstantiate_all(polydomain) +') + +optional_policy(` + tunable_policy(`allow_polyinstantiation',` + namespace_init_domtrans(polydomain) + ') +') diff --git a/policy/modules/system/daemontools.if b/policy/modules/system/daemontools.if index 89cc088..81e5ed4 100644 --- a/policy/modules/system/daemontools.if +++ b/policy/modules/system/daemontools.if @@ -71,6 +71,32 @@ interface(`daemontools_domtrans_start',` domtrans_pattern($1, svc_start_exec_t, svc_start_t) ') +###################################### +## +## Execute svc_start in the svc_start domain, and +## allow the specified role the svc_start domain. +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed the svc_start domain. +## +## +## +# +interface(`daemonstools_run_start',` + gen_require(` + type svc_start_t; + ') + + daemontools_domtrans_start($1) + role $2 types svc_start_t; +') + ######################################## ## ## Execute in the svc_run_t domain. @@ -127,6 +153,24 @@ interface(`daemontools_read_svc',` allow $1 svc_svc_t:file read_file_perms; ') +###################################### +## +## Search svc_svc_t directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`daemontools_search_svc_dir',` + gen_require(` + type svc_svc_t; + ') + + allow $1 svc_svc_t:dir search_dir_perms; +') + ######################################## ## ## Allow a domain to create svc_svc_t files. @@ -148,3 +192,21 @@ interface(`daemontools_manage_svc',` allow $1 svc_svc_t:file manage_file_perms; allow $1 svc_svc_t:lnk_file { read create }; ') + +###################################### +## +## Send a SIGCHLD signal to svc_run domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`daemontools_sigchld_run',` + gen_require(` + type svc_run_t; + ') + + allow $1 svc_run_t:process sigchld; +') diff --git a/policy/modules/system/daemontools.te b/policy/modules/system/daemontools.te index 183fcf1..d923d03 100644 --- a/policy/modules/system/daemontools.te +++ b/policy/modules/system/daemontools.te @@ -6,7 +6,7 @@ policy_module(daemontools, 1.2.0) # type svc_conf_t; -files_type(svc_conf_t) +files_config_file(svc_conf_t) type svc_log_t; files_type(svc_log_t) @@ -38,7 +38,10 @@ files_type(svc_svc_t) # multilog creates /service/*/log/status manage_files_pattern(svc_multilog_t, svc_svc_t, svc_svc_t) +term_write_console(svc_multilog_t) + init_use_fds(svc_multilog_t) +init_dontaudit_use_script_fds(svc_multilog_t) # writes to /var/log/*/* logging_manage_generic_logs(svc_multilog_t) @@ -52,7 +55,7 @@ daemontools_ipc_domain(svc_multilog_t) # ie. softlimit, setuidgid, envuidgid, envdir, fghack .. # -allow svc_run_t self:capability { setgid setuid chown fsetid }; +allow svc_run_t self:capability { setgid setuid chown fsetid sys_resource }; allow svc_run_t self:process setrlimit; allow svc_run_t self:fifo_file rw_fifo_file_perms; allow svc_run_t self:unix_stream_socket create_stream_socket_perms; @@ -64,9 +67,13 @@ can_exec(svc_run_t, svc_run_exec_t) kernel_read_system_state(svc_run_t) +dev_read_urand(svc_run_t) + corecmd_exec_bin(svc_run_t) corecmd_exec_shell(svc_run_t) +term_write_console(svc_run_t) + files_read_etc_files(svc_run_t) files_read_etc_runtime_files(svc_run_t) files_search_pids(svc_run_t) @@ -88,21 +95,36 @@ optional_policy(` # ie svc, svscan, supervise ... # -allow svc_start_t svc_run_t:process signal; +allow svc_start_t svc_run_t:process { signal setrlimit }; allow svc_start_t self:fifo_file rw_fifo_file_perms; allow svc_start_t self:capability kill; +allow svc_start_t self:tcp_socket create_stream_socket_perms; allow svc_start_t self:unix_stream_socket create_socket_perms; can_exec(svc_start_t, svc_start_exec_t) +mmap_files_pattern(svc_start_t, svc_svc_t, svc_svc_t) + +kernel_read_kernel_sysctls(svc_start_t) +kernel_read_system_state(svc_start_t) + corecmd_exec_bin(svc_start_t) corecmd_exec_shell(svc_start_t) +corenet_tcp_bind_generic_node(svc_start_t) +corenet_tcp_bind_generic_port(svc_start_t) + +term_write_console(svc_start_t) + files_read_etc_files(svc_start_t) files_read_etc_runtime_files(svc_start_t) files_search_var(svc_start_t) files_search_pids(svc_start_t) +logging_send_syslog_msg(svc_start_t) + +miscfiles_read_localization(svc_start_t) + daemontools_domtrans_run(svc_start_t) daemontools_manage_svc(svc_start_t) diff --git a/policy/modules/system/fstools.fc b/policy/modules/system/fstools.fc index a97a096..ab1e16a 100644 --- a/policy/modules/system/fstools.fc +++ b/policy/modules/system/fstools.fc @@ -1,4 +1,3 @@ -/sbin/badblocks -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/blkid -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/blockdev -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/cfdisk -- gen_context(system_u:object_r:fsadm_exec_t,s0) @@ -23,7 +22,6 @@ /sbin/mkfs.* -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/mkraid -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/mkreiserfs -- gen_context(system_u:object_r:fsadm_exec_t,s0) -/sbin/mkswap -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/parted -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/partprobe -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/partx -- gen_context(system_u:object_r:fsadm_exec_t,s0) @@ -36,6 +34,8 @@ /sbin/swapon.* -- gen_context(system_u:object_r:fsadm_exec_t,s0) /sbin/tune2fs -- gen_context(system_u:object_r:fsadm_exec_t,s0) +/lib/systemd/systemd-fsck -- gen_context(system_u:object_r:fsadm_exec_t,s0) + /usr/bin/partition_uuid -- gen_context(system_u:object_r:fsadm_exec_t,s0) /usr/bin/raw -- gen_context(system_u:object_r:fsadm_exec_t,s0) /usr/bin/scsi_unique_id -- gen_context(system_u:object_r:fsadm_exec_t,s0) diff --git a/policy/modules/system/fstools.te b/policy/modules/system/fstools.te index a442acc..133f7f8 100644 --- a/policy/modules/system/fstools.te +++ b/policy/modules/system/fstools.te @@ -55,6 +55,7 @@ allow fsadm_t swapfile_t:file { rw_file_perms swapon }; kernel_read_system_state(fsadm_t) kernel_read_kernel_sysctls(fsadm_t) +kernel_request_load_module(fsadm_t) # Allow console log change (updfstab) kernel_change_ring_buffer_level(fsadm_t) # mkreiserfs needs this @@ -85,7 +86,7 @@ dev_manage_generic_blk_files(fsadm_t) # Access to /initrd devices dev_search_usbfs(fsadm_t) # for swapon -dev_read_sysfs(fsadm_t) +dev_rw_sysfs(fsadm_t) # Access to /initrd devices dev_getattr_usbfs_dirs(fsadm_t) # Access to /dev/mapper/control @@ -117,6 +118,9 @@ fs_remount_xattr_fs(fsadm_t) fs_search_tmpfs(fsadm_t) fs_getattr_tmpfs_dirs(fsadm_t) fs_read_tmpfs_symlinks(fsadm_t) +fs_manage_nfs_files(fsadm_t) +fs_manage_cifs_files(fsadm_t) +fs_rw_hugetlbfs_files(fsadm_t) # Recreate /mnt/cdrom. files_manage_mnt_dirs(fsadm_t) # for tune2fs @@ -130,6 +134,7 @@ storage_raw_write_fixed_disk(fsadm_t) storage_raw_read_removable_device(fsadm_t) storage_raw_write_removable_device(fsadm_t) storage_read_scsi_generic(fsadm_t) +storage_rw_fuse(fsadm_t) storage_swapon_fixed_disk(fsadm_t) term_use_console(fsadm_t) @@ -147,7 +152,7 @@ modutils_read_module_deps(fsadm_t) seutil_read_config(fsadm_t) -userdom_use_user_terminals(fsadm_t) +term_use_all_terms(fsadm_t) ifdef(`distro_redhat',` optional_policy(` @@ -166,6 +171,19 @@ optional_policy(` ') optional_policy(` + devicekit_dontaudit_read_pid_files(fsadm_t) + devicekit_dontaudit_rw_log(fsadm_t) +') + +optional_policy(` + hal_dontaudit_write_log(fsadm_t) +') + +optional_policy(` + livecd_rw_tmp_files(fsadm_t) +') + +optional_policy(` nis_use_ypbind(fsadm_t) ') @@ -175,6 +193,14 @@ optional_policy(` ') optional_policy(` + udev_read_db(fsadm_t) +') + +optional_policy(` + virt_read_blk_images(fsadm_t) +') + +optional_policy(` xen_append_log(fsadm_t) xen_rw_image_files(fsadm_t) ') diff --git a/policy/modules/system/getty.te b/policy/modules/system/getty.te index ede3231..6cdbda3 100644 --- a/policy/modules/system/getty.te +++ b/policy/modules/system/getty.te @@ -83,6 +83,7 @@ term_use_unallocated_ttys(getty_t) term_setattr_all_ttys(getty_t) term_setattr_unallocated_ttys(getty_t) term_setattr_console(getty_t) +term_use_console(getty_t) auth_rw_login_records(getty_t) diff --git a/policy/modules/system/hostname.te b/policy/modules/system/hostname.te index c310775..d5fc685 100644 --- a/policy/modules/system/hostname.te +++ b/policy/modules/system/hostname.te @@ -28,15 +28,18 @@ dev_read_sysfs(hostname_t) # Early devtmpfs, before udev relabel dev_dontaudit_rw_generic_chr_files(hostname_t) +domain_dontaudit_leaks(hostname_t) domain_use_interactive_fds(hostname_t) files_read_etc_files(hostname_t) +files_dontaudit_leaks(hostname_t) files_dontaudit_search_var(hostname_t) # for when /usr is not mounted: files_dontaudit_search_isid_type_dirs(hostname_t) fs_getattr_xattr_fs(hostname_t) fs_search_auto_mountpoints(hostname_t) +fs_dontaudit_leaks(hostname_t) fs_dontaudit_use_tmpfs_chr_dev(hostname_t) term_dontaudit_use_console(hostname_t) diff --git a/policy/modules/system/init.fc b/policy/modules/system/init.fc index 6fed22c..06e5395 100644 --- a/policy/modules/system/init.fc +++ b/policy/modules/system/init.fc @@ -33,7 +33,21 @@ ifdef(`distro_gentoo', ` # # /sbin # +/bin/systemd -- gen_context(system_u:object_r:init_exec_t,s0) + + +# +# systemd init scripts +# +/lib/systemd/[^/]* -- gen_context(system_u:object_r:init_exec_t,s0) +/lib/systemd/fedora[^/]* -- gen_context(system_u:object_r:initrc_exec_t,s0) +/lib/systemd/system-generators/[^/]* -- gen_context(system_u:object_r:init_exec_t,s0) + +# +# /sbin +# /sbin/init(ng)? -- gen_context(system_u:object_r:init_exec_t,s0) +/sbin/upstart -- gen_context(system_u:object_r:init_exec_t,s0) ifdef(`distro_gentoo', ` /sbin/rc -- gen_context(system_u:object_r:initrc_exec_t,s0) @@ -53,6 +67,9 @@ ifdef(`distro_gentoo', ` /usr/sbin/apachectl -- gen_context(system_u:object_r:initrc_exec_t,s0) /usr/sbin/open_init_pty -- gen_context(system_u:object_r:initrc_exec_t,s0) +/usr/sbin/startx -- gen_context(system_u:object_r:initrc_exec_t,s0) + +/usr/share/system-config-services/system-config-services-mechanism\.py -- gen_context(system_u:object_r:initrc_exec_t,s0) # # /var diff --git a/policy/modules/system/init.if b/policy/modules/system/init.if index ed152c4..e96b7b1 100644 --- a/policy/modules/system/init.if +++ b/policy/modules/system/init.if @@ -79,6 +79,40 @@ interface(`init_script_domain',` domtrans_pattern(init_run_all_scripts_domain, $2, $1) ') + +####################################### +## +## Create a domain which can be started by init. +## +## +## +## Type to be used as a domain. +## +## +## +## +## Type of the program to be used as an entry point to this domain. +## +## +# +interface(`init_systemd_domain',` + gen_require(` + type init_t; + role system_r; + ') + + domain_type($1) + domain_entry_file($1,$2) + + role system_r types $1; + + tunable_policy(`init_systemd',` + domtrans_pattern(init_t,$2,$1) + allow init_t $1:unix_stream_socket create_stream_socket_perms; + allow $1 init_t:unix_dgram_socket sendto; + ') +') + ######################################## ## ## Create a domain which can be started by init. @@ -105,7 +139,11 @@ interface(`init_domain',` role system_r types $1; - domtrans_pattern(init_t, $2, $1) + tunable_policy(`init_systemd',`', ` + domtrans_pattern(init_t, $2, $1) + allow init_t $1:unix_stream_socket create_stream_socket_perms; + allow $1 init_t:unix_dgram_socket sendto; + ') ifdef(`hide_broken_symptoms',` # RHEL4 systems seem to have a stray @@ -193,8 +231,10 @@ interface(`init_daemon_domain',` gen_require(` attribute direct_run_init, direct_init, direct_init_entry; type initrc_t; + type init_t; role system_r; attribute daemon; + attribute initrc_transition_domain; ') typeattribute $1 daemon; @@ -204,7 +244,22 @@ interface(`init_daemon_domain',` role system_r types $1; - domtrans_pattern(initrc_t, $2, $1) + domtrans_pattern(initrc_t,$2,$1) + allow initrc_t $1:process siginh; + allow $1 initrc_transition_domain:fifo_file rw_inherited_fifo_file_perms; + allow $1 initrc_transition_domain:fd use; + + tunable_policy(`init_upstart || init_systemd',` + # Handle upstart direct transition to a executable + domtrans_pattern(init_t,$2,$1) + allow init_t $1:process siginh; + ') + + tunable_policy(`init_systemd',` + allow init_t $1:unix_stream_socket create_stream_socket_perms; + allow $1 init_t:unix_dgram_socket sendto; + dontaudit $1 init_t:unix_stream_socket { read ioctl getattr }; + ') # daemons started from init will # inherit fds from init for the console @@ -283,17 +338,20 @@ interface(`init_daemon_domain',` interface(`init_ranged_daemon_domain',` gen_require(` type initrc_t; + type init_t; ') - init_daemon_domain($1, $2) +# init_daemon_domain($1, $2) ifdef(`enable_mcs',` range_transition initrc_t $2:process $3; + range_transition init_t $2:process $3; ') ifdef(`enable_mls',` range_transition initrc_t $2:process $3; mls_rangetrans_target($1) + range_transition init_t $2:process $3; ') ') @@ -336,15 +394,31 @@ interface(`init_ranged_daemon_domain',` # interface(`init_system_domain',` gen_require(` + type init_t; type initrc_t; role system_r; + attribute initrc_transition_domain; ') application_domain($1, $2) role system_r types $1; - domtrans_pattern(initrc_t, $2, $1) + domtrans_pattern(initrc_t,$2,$1) + allow initrc_t $1:process siginh; + allow $1 initrc_transition_domain:fifo_file rw_inherited_fifo_file_perms; + allow $1 initrc_transition_domain:fd use; + + dontaudit $1 init_t:unix_stream_socket getattr; + + tunable_policy(`init_systemd',` + # Handle upstart/systemd direct transition to a executable + domtrans_pattern(init_t,$2,$1) + allow init_t $1:process siginh; + allow init_t $1:unix_stream_socket create_stream_socket_perms; + allow $1 init_t:unix_dgram_socket sendto; + dontaudit $1 init_t:unix_stream_socket { read getattr ioctl }; + ') ifdef(`hide_broken_symptoms',` # RHEL4 systems seem to have a stray @@ -353,6 +427,37 @@ interface(`init_system_domain',` kernel_dontaudit_use_fds($1) ') ') + + userdom_dontaudit_search_user_home_dirs($1) + userdom_dontaudit_rw_stream($1) + userdom_dontaudit_write_user_tmp_files($1) + + tunable_policy(`allow_daemons_use_tty',` + term_use_all_ttys($1) + term_use_all_ptys($1) + ',` + term_dontaudit_use_all_ttys($1) + term_dontaudit_use_all_ptys($1) + ') + + # these apps are often redirect output to random log files + logging_inherit_append_all_logs($1) + + optional_policy(` + cron_rw_pipes($1) + ') + + optional_policy(` + xserver_dontaudit_append_xdm_home_files($1) + ') + + optional_policy(` + unconfined_dontaudit_rw_pipes($1) + unconfined_dontaudit_rw_stream($1) + userdom_dontaudit_read_user_tmp_files($1) + ') + + init_rw_script_stream_sockets($1) ') ######################################## @@ -401,16 +506,19 @@ interface(`init_system_domain',` interface(`init_ranged_system_domain',` gen_require(` type initrc_t; + type init_t; ') init_system_domain($1, $2) ifdef(`enable_mcs',` range_transition initrc_t $2:process $3; + range_transition init_t $2:process $3; ') ifdef(`enable_mls',` range_transition initrc_t $2:process $3; + range_transition init_t $2:process $3; mls_rangetrans_target($1) ') ') @@ -688,19 +796,24 @@ interface(`init_telinit',` type initctl_t; ') + corecmd_exec_bin($1) + dev_list_all_dev_nodes($1) allow $1 initctl_t:fifo_file rw_fifo_file_perms; init_exec($1) - tunable_policy(`init_upstart',` + tunable_policy(`init_upstart || init_systemd',` gen_require(` type init_t; ') + allow $1 init_t:process signal; # upstart uses a datagram socket instead of initctl pipe allow $1 self:unix_dgram_socket create_socket_perms; allow $1 init_t:unix_dgram_socket sendto; + #576913 + allow $1 init_t:unix_stream_socket connectto; ') ') @@ -773,18 +886,19 @@ interface(`init_script_file_entry_type',` # interface(`init_spec_domtrans_script',` gen_require(` - type initrc_t, initrc_exec_t; + type initrc_t; + attribute init_script_file_type; ') files_list_etc($1) - spec_domtrans_pattern($1, initrc_exec_t, initrc_t) + spec_domtrans_pattern($1, init_script_file_type, initrc_t) ifdef(`enable_mcs',` - range_transition $1 initrc_exec_t:process s0; + range_transition $1 init_script_file_type:process s0; ') ifdef(`enable_mls',` - range_transition $1 initrc_exec_t:process s0 - mls_systemhigh; + range_transition $1 init_script_file_type:process s0 - mls_systemhigh; ') ') @@ -800,23 +914,45 @@ interface(`init_spec_domtrans_script',` # interface(`init_domtrans_script',` gen_require(` - type initrc_t, initrc_exec_t; + type initrc_t; + attribute init_script_file_type; + attribute initrc_transition_domain; ') + typeattribute $1 initrc_transition_domain; files_list_etc($1) - domtrans_pattern($1, initrc_exec_t, initrc_t) + domtrans_pattern($1, init_script_file_type, initrc_t) ifdef(`enable_mcs',` - range_transition $1 initrc_exec_t:process s0; + range_transition $1 init_script_file_type:process s0; ') ifdef(`enable_mls',` - range_transition $1 initrc_exec_t:process s0 - mls_systemhigh; + range_transition $1 init_script_file_type:process s0 - mls_systemhigh; ') ') ######################################## ## +## Execute a file in a bin directory +## in the initrc_t domain +## +## +## +## Domain allowed access. +## +## +# +interface(`init_bin_domtrans_spec',` + gen_require(` + type initrc_t; + ') + + corecmd_bin_domtrans($1, initrc_t) +') + +######################################## +## ## Execute a init script in a specified domain. ## ## @@ -868,9 +1004,14 @@ interface(`init_script_file_domtrans',` interface(`init_labeled_script_domtrans',` gen_require(` type initrc_t; + attribute initrc_transition_domain; ') + typeattribute $1 initrc_transition_domain; + # service script searches all filesystems via mountpoint + fs_search_all($1) domtrans_pattern($1, $2, initrc_t) + allow $1 $2:file ioctl; files_search_etc($1) ') @@ -937,7 +1078,7 @@ interface(`init_run_daemon',` # interface(`init_read_state',` gen_require(` - attribute init_t; + type init_t; ') allow $1 init_t:dir search_dir_perms; @@ -958,7 +1099,7 @@ interface(`init_read_state',` # interface(`init_ptrace',` gen_require(` - attribute init_t; + type init_t; ') allow $1 init_t:process ptrace; @@ -1130,12 +1271,7 @@ interface(`init_read_script_state',` ') kernel_search_proc($1) - read_files_pattern($1, initrc_t, initrc_t) - read_lnk_files_pattern($1, initrc_t, initrc_t) - list_dirs_pattern($1, initrc_t, initrc_t) - - # should move this to separate interface - allow $1 initrc_t:process getattr; + ps_process_pattern($1, initrc_t) ') ######################################## @@ -1375,6 +1511,27 @@ interface(`init_dbus_send_script',` ######################################## ## ## Send and receive messages from +## init over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`init_dbus_chat',` + gen_require(` + type init_t; + class dbus send_msg; + ') + + allow $1 init_t:dbus send_msg; + allow init_t $1:dbus send_msg; +') + +######################################## +## +## Send and receive messages from ## init scripts over dbus. ## ## @@ -1461,6 +1618,25 @@ interface(`init_getattr_script_status_files',` ######################################## ## +## Manage init script +## status files. +## +## +## +## Domain allowed access. +## +## +# +interface(`init_manage_script_status_files',` + gen_require(` + type initrc_state_t; + ') + + manage_files_pattern($1, initrc_state_t, initrc_state_t) +') + +######################################## +## ## Do not audit attempts to read init script ## status files. ## @@ -1674,7 +1850,7 @@ interface(`init_dontaudit_rw_utmp',` type initrc_var_run_t; ') - dontaudit $1 initrc_var_run_t:file { getattr read write append lock }; + dontaudit $1 initrc_var_run_t:file rw_file_perms; ') ######################################## @@ -1749,3 +1925,93 @@ interface(`init_udp_recvfrom_all_daemons',` ') corenet_udp_recvfrom_labeled($1, daemon) ') + +######################################## +## +## Transition to system_r when execute an init script +## +## +##

+## Execute a init script in a specified role +##

+##

+## No interprocess communication (signals, pipes, +## etc.) is provided by this interface since +## the domains are not owned by this module. +##

+## +## +## +## Role to transition from. +## +## +# +interface(`init_script_role_transition',` + gen_require(` + attribute init_script_file_type; + ') + + role_transition $1 init_script_file_type system_r; +') + +######################################## +## +## dontaudit read and write an leaked init scrip file descriptors +## +## +## +## Domain allowed access. +## +## +# +interface(`init_dontaudit_script_leaks',` + gen_require(` + type initrc_t; + ') + + dontaudit $1 initrc_t:tcp_socket { read write }; + dontaudit $1 initrc_t:udp_socket { read write }; + dontaudit $1 initrc_t:unix_dgram_socket { read write }; + dontaudit $1 initrc_t:unix_stream_socket { read write }; + dontaudit $1 initrc_t:shm rw_shm_perms; + init_dontaudit_use_script_ptys($1) + init_dontaudit_use_script_fds($1) +') + +######################################## +## +## Allow the specified domain to read/write to +## init with a unix domain stream sockets. +## +## +## +## Domain allowed access. +## +## +# +interface(`init_rw_stream_sockets',` + gen_require(` + type init_t; + ') + + allow $1 init_t:unix_stream_socket rw_stream_socket_perms; +') + +######################################## +## +## Send a message to init over a unix domain +## datagram socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`init_dgram_send',` + gen_require(` + type init_t; + ') + + allow $1 init_t:unix_dgram_socket sendto; +') diff --git a/policy/modules/system/init.te b/policy/modules/system/init.te index 0580e7c..c45e5d8 100644 --- a/policy/modules/system/init.te +++ b/policy/modules/system/init.te @@ -16,6 +16,27 @@ gen_require(` ## gen_tunable(init_upstart, false) +## +##

+## Enable support for systemd as the init program. +##

+## +gen_tunable(init_systemd, false) + +## +##

+## Allow all daemons the ability to read/write terminals +##

+## +gen_tunable(allow_daemons_use_tty, false) + +## +##

+## Allow all daemons to write corefiles to / +##

+## +gen_tunable(allow_daemons_dump_core, false) + # used for direct running of init scripts # by admin domains attribute direct_run_init; @@ -25,6 +46,7 @@ attribute direct_init_entry; attribute init_script_domain_type; attribute init_script_file_type; attribute init_run_all_scripts_domain; +attribute initrc_transition_domain; # Mark process types as daemons attribute daemon; @@ -32,7 +54,7 @@ attribute daemon; # # init_t is the domain of the init process. # -type init_t; +type init_t, initrc_transition_domain; type init_exec_t; domain_type(init_t) domain_entry_file(init_t, init_exec_t) @@ -63,6 +85,8 @@ role system_r types initrc_t; # of the below init_upstart tunable # but this has a typeattribute in it corecmd_shell_entry_type(initrc_t) +corecmd_bin_entry_type(initrc_t) +corecmd_bin_domtrans(init_t, initrc_t) type initrc_devpts_t; term_pty(initrc_devpts_t) @@ -87,7 +111,7 @@ ifdef(`enable_mls',` # # Use capabilities. old rule: -allow init_t self:capability ~sys_module; +allow init_t self:capability ~{ audit_control audit_write sys_module }; # is ~sys_module really needed? observed: # sys_boot # sys_tty_config @@ -100,7 +124,9 @@ allow init_t self:fifo_file rw_fifo_file_perms; # Re-exec itself can_exec(init_t, init_exec_t) -allow init_t initrc_t:unix_stream_socket connectto; +allow init_t initrc_t:unix_stream_socket { connectto create_stream_socket_perms }; +allow initrc_t init_t:unix_stream_socket { connectto rw_stream_socket_perms }; +allow initrc_t init_t:fifo_file rw_fifo_file_perms; # For /var/run/shutdown.pid. allow init_t init_var_run_t:file manage_file_perms; @@ -114,11 +140,13 @@ allow init_t initrc_var_run_t:file { rw_file_perms setattr }; kernel_read_system_state(init_t) kernel_share_state(init_t) +kernel_stream_connect(init_t) corecmd_exec_chroot(init_t) corecmd_exec_bin(init_t) dev_read_sysfs(init_t) +dev_read_urand(init_t) # Early devtmpfs dev_rw_generic_chr_files(init_t) @@ -127,9 +155,13 @@ domain_kill_all_domains(init_t) domain_signal_all_domains(init_t) domain_signull_all_domains(init_t) domain_sigstop_all_domains(init_t) +domain_sigstop_all_domains(init_t) domain_sigchld_all_domains(init_t) +domain_read_all_domains_state(init_t) files_read_etc_files(init_t) +files_read_all_pids(init_t) +files_read_system_conf_files(init_t) files_rw_generic_pids(init_t) files_dontaudit_search_isid_type_dirs(init_t) files_manage_etc_runtime_files(init_t) @@ -151,6 +183,7 @@ mls_file_read_all_levels(init_t) mls_file_write_all_levels(init_t) mls_process_write_down(init_t) mls_fd_use_all_levels(init_t) +mls_rangetrans_source(initrc_t) selinux_set_all_booleans(init_t) @@ -162,12 +195,15 @@ init_domtrans_script(init_t) libs_rw_ld_so_cache(init_t) logging_send_syslog_msg(init_t) +logging_send_audit_msgs(init_t) logging_rw_generic_logs(init_t) seutil_read_config(init_t) miscfiles_read_localization(init_t) +allow init_t self:process setsched; + ifdef(`distro_gentoo',` allow init_t self:process { getcap setcap }; ') @@ -178,7 +214,7 @@ ifdef(`distro_redhat',` fs_tmpfs_filetrans(init_t, initctl_t, fifo_file) ') -tunable_policy(`init_upstart',` +tunable_policy(`init_upstart || init_systemd',` corecmd_shell_domtrans(init_t, initrc_t) ',` # Run the shell in the sysadm role for single-user mode. @@ -186,12 +222,121 @@ tunable_policy(`init_upstart',` sysadm_shell_domtrans(init_t) ') +storage_raw_rw_fixed_disk(init_t) +modutils_domtrans_insmod(init_t) + +tunable_policy(`init_systemd',` + allow init_t self:unix_dgram_socket { create_socket_perms sendto }; + allow init_t self:process { setsockcreate setfscreate }; + allow init_t self:unix_stream_socket { create_stream_socket_perms connectto }; + allow init_t self:netlink_kobject_uevent_socket create_socket_perms; + # Until systemd is fixed + allow daemon init_t:socket_class_set { getopt read getattr ioctl setopt write }; + allow init_t self:netlink_route_socket create_netlink_socket_perms; + + allow init_t initrc_t:unix_dgram_socket create_socket_perms; + + kernel_list_unlabeled(init_t) + kernel_read_network_state(init_t) + kernel_rw_kernel_sysctl(init_t) + kernel_rw_net_sysctls(init_t) + kernel_read_all_sysctls(init_t) + kernel_read_software_raid_state(init_t) + kernel_unmount_debugfs(init_t) + + dev_write_kmsg(init_t) + dev_write_urand(init_t) + dev_rw_autofs(init_t) + dev_manage_generic_symlinks(init_t) + dev_manage_generic_dirs(init_t) + dev_manage_generic_files(init_t) + dev_read_generic_chr_files(init_t) + dev_relabelfrom_generic_chr_files(init_t) + dev_relabel_autofs_dev(init_t) + dev_manage_sysfs_dirs(init_t) + + files_mounton_all_mountpoints(init_t) + files_manage_all_pid_dirs(init_t) + files_unlink_all_pid_sockets(init_t) + files_manage_urandom_seed(init_t) + + fs_manage_cgroup_dirs(init_t) + fs_manage_hugetlbfs_dirs(init_t) + fs_manage_tmpfs_dirs(init_t) + fs_relabelfrom_tmpfs_dir(init_t) + fs_mount_all_fs(init_t) + fs_list_auto_mountpoints(init_t) + fs_read_cgroup_files(init_t) + fs_write_cgroup_files(init_t) + fs_relabelto_cgroup_dirs(init_t) + fs_search_cgroup_dirs(daemon) + + selinux_compute_create_context(init_t) + selinux_validate_context(init_t) + selinux_unmount_fs(init_t) + + storage_getattr_removable_dev(init_t) + + auth_relabel_login_records(init_t) + auth_relabel_pam_console_data_dirs(init_t) + + init_read_script_state(init_t) + + seutil_read_file_contexts(init_t) + + # Permissions for systemd-tmpfiles, needs its own policy. + # Added systemd_tmpfiles_t domain for systemd-tmpfiles + # and will cover by this policy + + files_relabel_all_lock_dirs(init_t) + files_relabel_all_pid_dirs(init_t) + files_relabel_all_pid_files(init_t) + files_manage_all_pids(init_t) + files_manage_all_locks(init_t) + files_setattr_all_tmp_dirs(init_t) + logging_setattr_all_log_dirs(init_t) + + files_purge_tmp(init_t) + files_manage_generic_tmp_files(init_t) + files_manage_generic_tmp_dirs(init_t) + files_relabelfrom_tmp_dirs(init_t) + files_relabelfrom_tmp_files(init_t) + files_relabel_all_tmp_dirs(init_t) + files_relabel_all_tmp_files(init_t) + + auth_manage_faillog(init_t) + auth_relabel_faillog(init_t) + auth_manage_var_auth(init_t) + auth_relabel_var_auth_dirs(init_t) + auth_setattr_login_records(init_t) + + # needs to remain + logging_create_devlog_dev(init_t) + + miscfiles_delete_man_pages(init_t) + miscfiles_relabel_man_pages(init_t) +') + optional_policy(` auth_rw_login_records(init_t) ') optional_policy(` + consolekit_manage_log(init_t) +') + +optional_policy(` + dbus_connect_system_bus(init_t) dbus_system_bus_client(init_t) + dbus_delete_pid_files(init_t) +') + +optional_policy(` + # /var/run/dovecot/login/ssl-parameters.dat is a hard link to + # /var/lib/dovecot/ssl-parameters.dat and init tries to clean up + # the directory. But we do not want to allow this. + # The master process of dovecot will manage this file. + dovecot_dontaudit_unlink_lib_files(initrc_t) ') optional_policy(` @@ -199,10 +344,24 @@ optional_policy(` ') optional_policy(` + plymouthd_stream_connect(init_t) + plymouthd_exec_plymouth(init_t) +') + +optional_policy(` sssd_stream_connect(init_t) ') optional_policy(` + udev_read_db(init_t) +') + +optional_policy(` + xserver_relabel_xdm_tmp_dirs(init_t) + xserver_manage_xdm_tmp_dirs(init_t) +') + +optional_policy(` unconfined_domain(init_t) ') @@ -212,7 +371,7 @@ optional_policy(` # allow initrc_t self:process { getpgid setsched setpgid setrlimit getsched }; -allow initrc_t self:capability ~{ sys_admin sys_module }; +allow initrc_t self:capability ~{ audit_control audit_write sys_admin sys_module }; dontaudit initrc_t self:capability sys_module; # sysctl is triggering this allow initrc_t self:passwd rootok; allow initrc_t self:key manage_key_perms; @@ -241,12 +400,14 @@ manage_fifo_files_pattern(initrc_t, initrc_state_t, initrc_state_t) allow initrc_t initrc_var_run_t:file manage_file_perms; files_pid_filetrans(initrc_t, initrc_var_run_t, file) +files_manage_generic_pids_symlinks(initrc_t) can_exec(initrc_t, initrc_tmp_t) manage_files_pattern(initrc_t, initrc_tmp_t, initrc_tmp_t) manage_dirs_pattern(initrc_t, initrc_tmp_t, initrc_tmp_t) manage_lnk_files_pattern(initrc_t, initrc_tmp_t, initrc_tmp_t) files_tmp_filetrans(initrc_t, initrc_tmp_t, { file dir }) +allow initrc_t initrc_tmp_t:dir relabelfrom; init_write_initctl(initrc_t) @@ -258,11 +419,23 @@ kernel_change_ring_buffer_level(initrc_t) kernel_clear_ring_buffer(initrc_t) kernel_get_sysvipc_info(initrc_t) kernel_read_all_sysctls(initrc_t) +kernel_request_load_module(initrc_t) kernel_rw_all_sysctls(initrc_t) # for lsof which is used by alsa shutdown: kernel_dontaudit_getattr_message_if(initrc_t) +kernel_stream_connect(initrc_t) +files_read_kernel_modules(initrc_t) +files_read_config_files(initrc_t) +files_read_var_lib_symlinks(initrc_t) +files_setattr_pid_dirs(initrc_t) files_read_kernel_symbol_table(initrc_t) +files_exec_etc_files(initrc_t) +files_manage_etc_symlinks(initrc_t) +files_manage_system_conf_files(initrc_t) + +fs_manage_tmpfs_dirs(initrc_t) +fs_tmpfs_filetrans(initrc_t, initrc_state_t, file) corecmd_exec_all_executables(initrc_t) @@ -279,6 +452,7 @@ corenet_sendrecv_all_client_packets(initrc_t) dev_read_rand(initrc_t) dev_read_urand(initrc_t) +dev_dontaudit_read_kmsg(initrc_t) dev_write_kmsg(initrc_t) dev_write_rand(initrc_t) dev_write_urand(initrc_t) @@ -291,6 +465,7 @@ dev_read_sound_mixer(initrc_t) dev_write_sound_mixer(initrc_t) dev_setattr_all_chr_files(initrc_t) dev_rw_lvm_control(initrc_t) +dev_rw_generic_chr_files(initrc_t) dev_delete_lvm_control_dev(initrc_t) dev_manage_generic_symlinks(initrc_t) dev_manage_generic_files(initrc_t) @@ -298,13 +473,13 @@ dev_manage_generic_files(initrc_t) dev_delete_generic_symlinks(initrc_t) dev_getattr_all_blk_files(initrc_t) dev_getattr_all_chr_files(initrc_t) -# Early devtmpfs -dev_rw_generic_chr_files(initrc_t) +dev_rw_xserver_misc(initrc_t) domain_kill_all_domains(initrc_t) domain_signal_all_domains(initrc_t) domain_signull_all_domains(initrc_t) domain_sigstop_all_domains(initrc_t) +domain_sigstop_all_domains(initrc_t) domain_sigchld_all_domains(initrc_t) domain_read_all_domains_state(initrc_t) domain_getattr_all_domains(initrc_t) @@ -323,8 +498,10 @@ files_getattr_all_symlinks(initrc_t) files_getattr_all_pipes(initrc_t) files_getattr_all_sockets(initrc_t) files_purge_tmp(initrc_t) -files_delete_all_locks(initrc_t) +files_manage_all_locks(initrc_t) +files_manage_boot_files(initrc_t) files_read_all_pids(initrc_t) +files_delete_root_files(initrc_t) files_delete_all_pids(initrc_t) files_delete_all_pid_dirs(initrc_t) files_read_etc_files(initrc_t) @@ -340,8 +517,12 @@ files_list_isid_type_dirs(initrc_t) files_mounton_isid_type_dirs(initrc_t) files_list_default(initrc_t) files_mounton_default(initrc_t) +files_manage_mnt_dirs(initrc_t) +files_manage_mnt_files(initrc_t) -fs_write_cgroup_files(initrc_t) +fs_delete_cgroup_dirs(initrc_t) +fs_list_cgroup_dirs(initrc_t) +fs_rw_cgroup_files(initrc_t) fs_list_inotifyfs(initrc_t) fs_register_binary_executable_type(initrc_t) # rhgb-console writes to ramfs @@ -351,6 +532,8 @@ fs_mount_all_fs(initrc_t) fs_unmount_all_fs(initrc_t) fs_remount_all_fs(initrc_t) fs_getattr_all_fs(initrc_t) +fs_search_all(initrc_t) +fs_getattr_nfsd_files(initrc_t) # initrc_t needs to do a pidof which requires ptrace mcs_ptrace_all(initrc_t) @@ -363,6 +546,7 @@ mls_process_read_up(initrc_t) mls_process_write_down(initrc_t) mls_rangetrans_source(initrc_t) mls_fd_share_all_levels(initrc_t) +mls_socket_write_to_clearance(initrc_t) selinux_get_enforce_mode(initrc_t) @@ -374,6 +558,7 @@ term_use_all_terms(initrc_t) term_reset_tty_labels(initrc_t) auth_rw_login_records(initrc_t) +auth_manage_faillog(initrc_t) auth_setattr_login_records(initrc_t) auth_rw_lastlog(initrc_t) auth_read_pam_pid(initrc_t) @@ -394,13 +579,14 @@ logging_read_audit_config(initrc_t) miscfiles_read_localization(initrc_t) # slapd needs to read cert files from its initscript -miscfiles_read_generic_certs(initrc_t) +miscfiles_manage_generic_cert_files(initrc_t) modutils_read_module_config(initrc_t) modutils_domtrans_insmod(initrc_t) seutil_read_config(initrc_t) +userdom_read_admin_home_files(initrc_t) userdom_read_user_home_content_files(initrc_t) # Allow access to the sysadm TTYs. Note that this will give access to the # TTYs to any process in the initrc_t domain. Therefore, daemons and such @@ -474,7 +660,7 @@ ifdef(`distro_redhat',` # Red Hat systems seem to have a stray # fd open from the initrd - kernel_dontaudit_use_fds(initrc_t) + kernel_use_fds(initrc_t) files_dontaudit_read_root_files(initrc_t) # These seem to be from the initrd @@ -520,6 +706,23 @@ ifdef(`distro_redhat',` optional_policy(` bind_manage_config_dirs(initrc_t) bind_write_config(initrc_t) + bind_setattr_zone_dirs(initrc_t) + ') + + optional_policy(` + dirsrvadmin_read_config(initrc_t) + ') + + optional_policy(` + gnome_manage_gconf_config(initrc_t) + ') + + optional_policy(` + ldap_read_db_files(initrc_t) + ') + + optional_policy(` + pulseaudio_stream_connect(initrc_t) ') optional_policy(` @@ -527,10 +730,17 @@ ifdef(`distro_redhat',` rpc_write_exports(initrc_t) rpc_manage_nfs_state_data(initrc_t) ') + optional_policy(` + rpcbind_stream_connect(initrc_t) + ') optional_policy(` sysnet_rw_dhcp_config(initrc_t) sysnet_manage_config(initrc_t) + sysnet_manage_dhcpc_state(initrc_t) + sysnet_relabelfrom_dhcpc_state(initrc_t) + sysnet_relabelfrom_net_conf(initrc_t) + sysnet_relabelto_net_conf(initrc_t) ') optional_policy(` @@ -545,6 +755,35 @@ ifdef(`distro_suse',` ') ') +domain_dontaudit_use_interactive_fds(daemon) + +userdom_dontaudit_list_admin_dir(daemon) +userdom_dontaudit_search_user_tmp(daemon) + +tunable_policy(`allow_daemons_use_tty',` + term_use_unallocated_ttys(daemon) + term_use_generic_ptys(daemon) + term_use_all_ttys(daemon) + term_use_all_ptys(daemon) +',` + term_dontaudit_use_unallocated_ttys(daemon) + term_dontaudit_use_generic_ptys(daemon) + term_dontaudit_use_all_ttys(daemon) + term_dontaudit_use_all_ptys(daemon) + ') + +# system-config-services causes avc messages that should be dontaudited +tunable_policy(`allow_daemons_dump_core',` + files_manage_root_files(daemon) +') + +optional_policy(` + unconfined_dontaudit_rw_pipes(daemon) + unconfined_dontaudit_rw_stream(daemon) + userdom_dontaudit_read_user_tmp_files(daemon) + userdom_dontaudit_write_user_tmp_files(daemon) +') + optional_policy(` amavis_search_lib(initrc_t) amavis_setattr_pid_files(initrc_t) @@ -557,6 +796,8 @@ optional_policy(` optional_policy(` apache_read_config(initrc_t) apache_list_modules(initrc_t) + # webmin seems to cause this. + apache_search_sys_content(daemon) ') optional_policy(` @@ -573,6 +814,7 @@ optional_policy(` optional_policy(` cgroup_stream_connect_cgred(initrc_t) + domain_setpriority_all_domains(initrc_t) ') optional_policy(` @@ -585,6 +827,11 @@ optional_policy(` ') optional_policy(` + chronyd_append_keys(initrc_t) + chronyd_read_keys(initrc_t) +') + +optional_policy(` dev_getattr_printer_dev(initrc_t) cups_read_log(initrc_t) @@ -601,9 +848,13 @@ optional_policy(` dbus_connect_system_bus(initrc_t) dbus_system_bus_client(initrc_t) dbus_read_config(initrc_t) + dbus_manage_lib_files(initrc_t) + + init_dbus_chat(initrc_t) optional_policy(` consolekit_dbus_chat(initrc_t) + consolekit_manage_log(initrc_t) ') optional_policy(` @@ -702,7 +953,13 @@ optional_policy(` ') optional_policy(` + milter_delete_dkim_pid_files(initrc_t) + milter_setattr_all_dirs(initrc_t) +') + +optional_policy(` mta_read_config(initrc_t) + mta_write_config(initrc_t) mta_dontaudit_read_spool_symlinks(initrc_t) ') @@ -725,6 +982,10 @@ optional_policy(` ') optional_policy(` + plymouthd_stream_connect(initrc_t) +') + +optional_policy(` postgresql_manage_db(initrc_t) postgresql_read_config(initrc_t) ') @@ -734,10 +995,20 @@ optional_policy(` ') optional_policy(` + psad_setattr_fifo_file(initrc_t) + psad_setattr_log(initrc_t) + psad_write_log(initrc_t) +') + +optional_policy(` puppet_rw_tmp(initrc_t) ') optional_policy(` + qpidd_manage_var_run(initrc_t) +') + +optional_policy(` quota_manage_flags(initrc_t) ') @@ -746,6 +1017,10 @@ optional_policy(` ') optional_policy(` + ricci_manage_lib_files(initrc_t) +') + +optional_policy(` fs_write_ramfs_sockets(initrc_t) fs_search_ramfs(initrc_t) @@ -767,8 +1042,6 @@ optional_policy(` # bash tries ioctl for some reason files_dontaudit_ioctl_all_pids(initrc_t) - # why is this needed: - rpm_manage_db(initrc_t) ') optional_policy(` @@ -777,14 +1050,21 @@ optional_policy(` ') optional_policy(` + # shorewall-init script run /var/lib/shorewall/firewall + shorewall_domtrans_lib(initrc_t) +') + +optional_policy(` squid_read_config(initrc_t) squid_manage_logs(initrc_t) ') +ifdef(`enabled_mls',` optional_policy(` # allow init scripts to su su_restricted_domain_template(initrc, initrc_t, system_r) ') +') optional_policy(` ssh_dontaudit_read_server_keys(initrc_t) @@ -806,11 +1086,19 @@ optional_policy(` ') optional_policy(` - virt_manage_svirt_cache(initrc_t) + virt_manage_cache(initrc_t) + virt_manage_lib_files(initrc_t) +') + +# Cron jobs used to start and stop services +optional_policy(` + cron_rw_pipes(daemon) + cron_rw_inherited_user_spool_files(daemon) ') optional_policy(` unconfined_domain(initrc_t) + domain_role_change_exemption(initrc_t) ifdef(`distro_redhat',` # system-config-services causes avc messages that should be dontaudited @@ -820,6 +1108,25 @@ optional_policy(` optional_policy(` mono_domtrans(initrc_t) ') + + # Allow SELinux aware applications to request rpm_script_t execution + rpm_transition_script(initrc_t) + + optional_policy(` + gen_require(` + type unconfined_execmem_t, execmem_exec_t; + ') + init_system_domain(unconfined_execmem_t, execmem_exec_t) + ') + + optional_policy(` + rtkit_scheduled(initrc_t) + ') +') + +optional_policy(` + rpm_read_db(initrc_t) + rpm_delete_db(initrc_t) ') optional_policy(` @@ -845,3 +1152,59 @@ optional_policy(` optional_policy(` zebra_read_config(initrc_t) ') + +userdom_inherit_append_user_home_content_files(daemon) +userdom_inherit_append_user_tmp_files(daemon) +userdom_dontaudit_rw_stream(daemon) + +logging_inherit_append_all_logs(daemon) + +optional_policy(` + # sudo service restart causes this + unconfined_signull(daemon) +') + + +optional_policy(` + xserver_dontaudit_append_xdm_home_files(daemon) + tunable_policy(`use_nfs_home_dirs',` + fs_dontaudit_rw_nfs_files(daemon) + ') + tunable_policy(`use_samba_home_dirs',` + fs_dontaudit_rw_cifs_files(daemon) + ') +') + +init_rw_script_stream_sockets(daemon) + +optional_policy(` + fail2ban_read_lib_files(daemon) +') + +optional_policy(` + firstboot_dontaudit_leaks(daemon) +') + +init_rw_stream_sockets(daemon) + +ifdef(`hide_broken_symptoms',` +optional_policy(` +gen_require(` + type system_dbusd_var_run_t; + type fsadm_t; + type avahi_var_run_t; +') + +fs_list_auto_mountpoints(fsadm_t) + +fs_list_auto_mountpoints(lvm_t) +fs_list_hugetlbfs(lvm_t) + +allow init_t avahi_var_run_t:dir { write add_name }; +allow init_t avahi_var_run_t:sock_file create; + +allow init_t system_dbusd_var_run_t:dir { write add_name }; +allow init_t system_dbusd_var_run_t:sock_file create; + +') +') diff --git a/policy/modules/system/ipsec.fc b/policy/modules/system/ipsec.fc index 07eba2b..942bea1 100644 --- a/policy/modules/system/ipsec.fc +++ b/policy/modules/system/ipsec.fc @@ -25,6 +25,7 @@ /usr/libexec/ipsec/klipsdebug -- gen_context(system_u:object_r:ipsec_exec_t,s0) /usr/libexec/ipsec/pluto -- gen_context(system_u:object_r:ipsec_exec_t,s0) /usr/libexec/ipsec/spi -- gen_context(system_u:object_r:ipsec_exec_t,s0) +/usr/libexec/nm-openswan-service -- gen_context(system_u:object_r:ipsec_mgmt_exec_t,s0) /usr/local/lib(64)?/ipsec/eroute -- gen_context(system_u:object_r:ipsec_exec_t,s0) /usr/local/lib(64)?/ipsec/klipsdebug -- gen_context(system_u:object_r:ipsec_exec_t,s0) @@ -35,6 +36,8 @@ /usr/sbin/racoon -- gen_context(system_u:object_r:racoon_exec_t,s0) /usr/sbin/setkey -- gen_context(system_u:object_r:setkey_exec_t,s0) +/var/lock/subsys/ipsec -- gen_context(system_u:object_r:ipsec_mgmt_lock_t,s0) + /var/log/pluto\.log -- gen_context(system_u:object_r:ipsec_log_t,s0) /var/racoon(/.*)? gen_context(system_u:object_r:ipsec_var_run_t,s0) diff --git a/policy/modules/system/ipsec.if b/policy/modules/system/ipsec.if index 8232f91..cba1b30 100644 --- a/policy/modules/system/ipsec.if +++ b/policy/modules/system/ipsec.if @@ -20,6 +20,24 @@ interface(`ipsec_domtrans',` ######################################## ## +## Execute ipsec in the ipsec mgmt domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`ipsec_domtrans_mgmt',` + gen_require(` + type ipsec_mgmt_t, ipsec_mgmt_exec_t; + ') + + domtrans_pattern($1, ipsec_mgmt_exec_t, ipsec_mgmt_t) +') + +######################################## +## ## Connect to IPSEC using a unix domain stream socket. ## ## @@ -273,3 +291,81 @@ interface(`ipsec_run_setkey',` ipsec_domtrans_setkey($1) role $2 types setkey_t; ') + +######################################## +## +## Send ipsec mgmt a signal +## +## +## +## Domain allowed access. +## +## +# +# +interface(`ipsec_signal_mgmt',` + gen_require(` + type ipsec_mgmt_t; + ') + + allow $1 ipsec_mgmt_t:process signal; +') + +######################################## +## +## Send ipsec mgmt a signull +## +## +## +## Domain allowed access. +## +## +# +# +interface(`ipsec_signull_mgmt',` + gen_require(` + type ipsec_mgmt_t; + ') + + allow $1 ipsec_mgmt_t:process signull; +') + +######################################## +## +## Send ipsec mgmt a kill signal. +## +## +## +## Domain allowed access. +## +## +# +# +interface(`ipsec_kill_mgmt',` + gen_require(` + type ipsec_mgmt_t; + ') + + allow $1 ipsec_mgmt_t:process sigkill; +') + +###################################### +## +## Send and receive messages from +## ipsec-mgmt over dbus. +## +## +## +## Domain allowed access. +## +## +# +interface(`ipsec_mgmt_dbus_chat',` + gen_require(` + type ipsec_mgmt_t; + class dbus send_msg; + ') + + allow $1 ipsec_mgmt_t:dbus send_msg; + allow ipsec_mgmt_t $1:dbus send_msg; +') diff --git a/policy/modules/system/ipsec.te b/policy/modules/system/ipsec.te index 98d6081..fbc8601 100644 --- a/policy/modules/system/ipsec.te +++ b/policy/modules/system/ipsec.te @@ -73,7 +73,7 @@ role system_r types setkey_t; # allow ipsec_t self:capability { net_admin dac_override dac_read_search setpcap sys_nice }; -dontaudit ipsec_t self:capability sys_tty_config; +dontaudit ipsec_t self:capability { sys_ptrace sys_tty_config }; allow ipsec_t self:process { getcap setcap getsched signal setsched }; allow ipsec_t self:tcp_socket create_stream_socket_perms; allow ipsec_t self:udp_socket create_socket_perms; @@ -95,9 +95,10 @@ manage_dirs_pattern(ipsec_t, ipsec_tmp_t, ipsec_tmp_t) manage_files_pattern(ipsec_t, ipsec_tmp_t, ipsec_tmp_t) files_tmp_filetrans(ipsec_t, ipsec_tmp_t, { dir file }) +manage_dirs_pattern(ipsec_t, ipsec_var_run_t, ipsec_var_run_t) manage_files_pattern(ipsec_t, ipsec_var_run_t, ipsec_var_run_t) manage_sock_files_pattern(ipsec_t, ipsec_var_run_t, ipsec_var_run_t) -files_pid_filetrans(ipsec_t, ipsec_var_run_t, { file sock_file }) +files_pid_filetrans(ipsec_t, ipsec_var_run_t, { dir file sock_file }) can_exec(ipsec_t, ipsec_mgmt_exec_t) @@ -108,7 +109,7 @@ can_exec(ipsec_t, ipsec_mgmt_exec_t) corecmd_shell_domtrans(ipsec_t, ipsec_mgmt_t) allow ipsec_mgmt_t ipsec_t:fd use; allow ipsec_mgmt_t ipsec_t:fifo_file rw_fifo_file_perms; -dontaudit ipsec_mgmt_t ipsec_t:unix_stream_socket { read write }; +allow ipsec_mgmt_t ipsec_t:unix_stream_socket { read write }; allow ipsec_mgmt_t ipsec_t:process sigchld; kernel_read_kernel_sysctls(ipsec_t) @@ -150,6 +151,7 @@ domain_use_interactive_fds(ipsec_t) files_list_tmp(ipsec_t) files_read_etc_files(ipsec_t) files_read_usr_files(ipsec_t) +files_dontaudit_search_home(ipsec_t) fs_getattr_all_fs(ipsec_t) fs_search_auto_mountpoints(ipsec_t) @@ -167,6 +169,8 @@ logging_send_syslog_msg(ipsec_t) miscfiles_read_localization(ipsec_t) sysnet_domtrans_ifconfig(ipsec_t) +sysnet_manage_config(ipsec_t) +sysnet_etc_filetrans_config(ipsec_t) userdom_dontaudit_use_unpriv_user_fds(ipsec_t) userdom_dontaudit_search_user_home_dirs(ipsec_t) @@ -185,8 +189,8 @@ optional_policy(` # allow ipsec_mgmt_t self:capability { dac_override dac_read_search net_admin setpcap sys_nice }; -dontaudit ipsec_mgmt_t self:capability sys_tty_config; -allow ipsec_mgmt_t self:process { getsched ptrace setrlimit signal }; +dontaudit ipsec_mgmt_t self:capability { sys_ptrace sys_tty_config }; +allow ipsec_mgmt_t self:process { getsched ptrace setrlimit setsched signal }; allow ipsec_mgmt_t self:unix_stream_socket create_stream_socket_perms; allow ipsec_mgmt_t self:tcp_socket create_stream_socket_perms; allow ipsec_mgmt_t self:udp_socket create_socket_perms; @@ -225,7 +229,6 @@ allow ipsec_mgmt_t ipsec_conf_file_t:file read_file_perms; manage_files_pattern(ipsec_mgmt_t, ipsec_key_file_t, ipsec_key_file_t) manage_lnk_files_pattern(ipsec_mgmt_t, ipsec_key_file_t, ipsec_key_file_t) -files_etc_filetrans(ipsec_mgmt_t, ipsec_key_file_t, file) # whack needs to connect to pluto stream_connect_pattern(ipsec_mgmt_t, ipsec_var_run_t, ipsec_var_run_t, ipsec_t) @@ -244,6 +247,17 @@ kernel_read_kernel_sysctls(ipsec_mgmt_t) kernel_getattr_core_if(ipsec_mgmt_t) kernel_getattr_message_if(ipsec_mgmt_t) +# don't audit using of lsof +dontaudit ipsec_mgmt_t self:capability sys_ptrace; + +domain_dontaudit_getattr_all_sockets(ipsec_mgmt_t) +domain_dontaudit_getattr_all_pipes(ipsec_mgmt_t) + +dev_dontaudit_getattr_all_blk_files(ipsec_mgmt_t) +dev_dontaudit_getattr_all_chr_files(ipsec_mgmt_t) + +files_dontaudit_getattr_all_files(ipsec_mgmt_t) +files_dontaudit_getattr_all_sockets(ipsec_mgmt_t) files_read_kernel_symbol_table(ipsec_mgmt_t) files_getattr_kernel_modules(ipsec_mgmt_t) @@ -258,7 +272,7 @@ dev_read_urand(ipsec_mgmt_t) domain_use_interactive_fds(ipsec_mgmt_t) # denials when ps tries to search /proc. Do not audit these denials. -domain_dontaudit_list_all_domains_state(ipsec_mgmt_t) +domain_dontaudit_read_all_domains_state(ipsec_mgmt_t) # suppress audit messages about unnecessary socket access # cjp: this seems excessive domain_dontaudit_rw_all_udp_sockets(ipsec_mgmt_t) @@ -276,8 +290,11 @@ fs_getattr_xattr_fs(ipsec_mgmt_t) fs_list_tmpfs(ipsec_mgmt_t) term_use_console(ipsec_mgmt_t) -term_dontaudit_getattr_unallocated_ttys(ipsec_mgmt_t) +term_use_all_terms(ipsec_mgmt_t) + +auth_dontaudit_read_login_records(ipsec_mgmt_t) +init_read_utmp(ipsec_mgmt_t) init_use_script_ptys(ipsec_mgmt_t) init_exec_script_files(ipsec_mgmt_t) init_use_fds(ipsec_mgmt_t) @@ -291,7 +308,9 @@ modutils_domtrans_insmod(ipsec_mgmt_t) seutil_dontaudit_search_config(ipsec_mgmt_t) +sysnet_manage_config(ipsec_mgmt_t) sysnet_domtrans_ifconfig(ipsec_mgmt_t) +sysnet_etc_filetrans_config(ipsec_mgmt_t) userdom_use_user_terminals(ipsec_mgmt_t) @@ -300,6 +319,23 @@ optional_policy(` ') optional_policy(` + hostname_exec(ipsec_mgmt_t) +') + +optional_policy(` + dbus_system_bus_client(ipsec_mgmt_t) + dbus_connect_system_bus(ipsec_mgmt_t) + + optional_policy(` + networkmanager_dbus_chat(ipsec_mgmt_t) + ') +') + +optional_policy(` + iptables_domtrans(ipsec_mgmt_t) +') + +optional_policy(` nscd_socket_use(ipsec_mgmt_t) ') @@ -386,6 +422,8 @@ miscfiles_read_localization(racoon_t) sysnet_exec_ifconfig(racoon_t) +auth_use_pam(racoon_t) + auth_can_read_shadow_passwords(racoon_t) tunable_policy(`racoon_read_shadow',` auth_tunable_read_shadow(racoon_t) @@ -412,6 +450,7 @@ domain_ipsec_setcontext_all_domains(setkey_t) files_read_etc_files(setkey_t) init_dontaudit_use_fds(setkey_t) +init_read_script_tmp_files(setkey_t) # allow setkey to set the context for ipsec SAs and policy. corenet_setcontext_all_spds(setkey_t) @@ -423,4 +462,5 @@ miscfiles_read_localization(setkey_t) seutil_read_config(setkey_t) userdom_use_user_terminals(setkey_t) +userdom_read_user_tmp_files(setkey_t) diff --git a/policy/modules/system/iptables.fc b/policy/modules/system/iptables.fc index 13f62a6..fd99a6e 100644 --- a/policy/modules/system/iptables.fc +++ b/policy/modules/system/iptables.fc @@ -1,12 +1,19 @@ /etc/rc\.d/init\.d/ip6?tables -- gen_context(system_u:object_r:iptables_initrc_exec_t,s0) -/etc/sysconfig/ip6?tables.* -- gen_context(system_u:object_r:iptables_conf_t,s0) -/etc/sysconfig/system-config-firewall.* -- gen_context(system_u:object_r:iptables_conf_t,s0) +/etc/rc\.d/init\.d/ebtables -- gen_context(system_u:object_r:iptables_initrc_exec_t,s0) /sbin/ipchains.* -- gen_context(system_u:object_r:iptables_exec_t,s0) /sbin/ip6?tables -- gen_context(system_u:object_r:iptables_exec_t,s0) /sbin/ip6?tables-restore -- gen_context(system_u:object_r:iptables_exec_t,s0) /sbin/ip6?tables-multi -- gen_context(system_u:object_r:iptables_exec_t,s0) +/sbin/ebtables -- gen_context(system_u:object_r:iptables_exec_t,s0) +/sbin/ebtables-restore -- gen_context(system_u:object_r:iptables_exec_t,s0) + +/sbin/ipvsadm -- gen_context(system_u:object_r:iptables_exec_t,s0) +/sbin/ipvsadm-restore -- gen_context(system_u:object_r:iptables_exec_t,s0) +/sbin/ipvsadm-save -- gen_context(system_u:object_r:iptables_exec_t,s0) + + /usr/sbin/ipchains.* -- gen_context(system_u:object_r:iptables_exec_t,s0) /usr/sbin/iptables -- gen_context(system_u:object_r:iptables_exec_t,s0) /usr/sbin/iptables-multi -- gen_context(system_u:object_r:iptables_exec_t,s0) diff --git a/policy/modules/system/iptables.if b/policy/modules/system/iptables.if index 5c94dfe..59bfb17 100644 --- a/policy/modules/system/iptables.if +++ b/policy/modules/system/iptables.if @@ -17,6 +17,10 @@ interface(`iptables_domtrans',` corecmd_search_bin($1) domtrans_pattern($1, iptables_exec_t, iptables_t) + + ifdef(`hide_broken_symptoms', ` + dontaudit iptables_t $1:socket_class_set { read write }; + ') ') ######################################## diff --git a/policy/modules/system/iptables.te b/policy/modules/system/iptables.te index a3fdcb3..96b3872 100644 --- a/policy/modules/system/iptables.te +++ b/policy/modules/system/iptables.te @@ -13,9 +13,6 @@ role system_r types iptables_t; type iptables_initrc_exec_t; init_script_file(iptables_initrc_exec_t) -type iptables_conf_t; -files_config_file(iptables_conf_t) - type iptables_tmp_t; files_tmp_file(iptables_tmp_t) @@ -31,10 +28,12 @@ allow iptables_t self:capability { dac_read_search dac_override net_admin net_ra dontaudit iptables_t self:capability sys_tty_config; allow iptables_t self:fifo_file rw_fifo_file_perms; allow iptables_t self:process { sigchld sigkill sigstop signull signal }; +# needed by ipvsadm +allow iptables_t self:netlink_socket create_socket_perms; allow iptables_t self:rawip_socket create_socket_perms; -manage_files_pattern(iptables_t, iptables_conf_t, iptables_conf_t) -files_etc_filetrans(iptables_t, iptables_conf_t, file) +files_manage_system_conf_files(iptables_t) +files_etc_filetrans_system_conf(iptables_t) manage_files_pattern(iptables_t, iptables_var_run_t, iptables_var_run_t) files_pid_filetrans(iptables_t, iptables_var_run_t, file) @@ -52,10 +51,17 @@ kernel_read_kernel_sysctls(iptables_t) kernel_read_modprobe_sysctls(iptables_t) kernel_use_fds(iptables_t) +# needed by ipvsadm +corecmd_exec_bin(iptables_t) +corecmd_exec_shell(iptables_t) + corenet_relabelto_all_packets(iptables_t) corenet_dontaudit_rw_tun_tap_dev(iptables_t) dev_read_sysfs(iptables_t) +ifdef(`hide_broken_symptoms',` + dev_dontaudit_write_mtrr(iptables_t) +') fs_getattr_xattr_fs(iptables_t) fs_search_auto_mountpoints(iptables_t) @@ -64,11 +70,13 @@ fs_list_inotifyfs(iptables_t) mls_file_read_all_levels(iptables_t) term_dontaudit_use_console(iptables_t) +term_use_all_terms(iptables_t) domain_use_interactive_fds(iptables_t) files_read_etc_files(iptables_t) files_read_etc_runtime_files(iptables_t) +files_read_usr_files(iptables_t) auth_use_nsswitch(iptables_t) @@ -77,6 +85,7 @@ init_use_script_ptys(iptables_t) # to allow rules to be saved on reboot: init_rw_script_tmp_files(iptables_t) init_rw_script_stream_sockets(iptables_t) +init_dontaudit_script_leaks(iptables_t) logging_send_syslog_msg(iptables_t) @@ -90,6 +99,7 @@ userdom_use_all_users_fds(iptables_t) optional_policy(` fail2ban_append_log(iptables_t) + fail2ban_dontaudit_leaks(iptables_t) ') optional_policy(` @@ -112,6 +122,7 @@ optional_policy(` optional_policy(` psad_rw_tmp_files(iptables_t) + psad_write_log(iptables_t) ') optional_policy(` @@ -124,6 +135,8 @@ optional_policy(` optional_policy(` shorewall_rw_lib_files(iptables_t) + shorewall_read_tmp_files(iptables_t) + shorewall_read_config(iptables_t) ') optional_policy(` diff --git a/policy/modules/system/iscsi.if b/policy/modules/system/iscsi.if index 663a47b..ad0b864 100644 --- a/policy/modules/system/iscsi.if +++ b/policy/modules/system/iscsi.if @@ -56,3 +56,21 @@ interface(`iscsi_read_lib_files',` allow $1 iscsi_var_lib_t:dir list_dir_perms; files_search_var_lib($1) ') + +######################################## +## +## Manage iscsid sempaphores. +## +## +## +## Domain allowed access. +## +## +# +interface(`iscsi_manage_semaphores',` + gen_require(` + type iscsid_t; + ') + + allow $1 iscsid_t:sem create_sem_perms; +') diff --git a/policy/modules/system/iscsi.te b/policy/modules/system/iscsi.te index 1d1c399..67d0dec 100644 --- a/policy/modules/system/iscsi.te +++ b/policy/modules/system/iscsi.te @@ -31,6 +31,7 @@ files_pid_file(iscsi_var_run_t) # allow iscsid_t self:capability { dac_override ipc_lock net_admin net_raw sys_admin sys_nice sys_resource }; +dontaudit iscsid_t self:capability { sys_ptrace }; allow iscsid_t self:process { setrlimit setsched signal }; allow iscsid_t self:fifo_file rw_fifo_file_perms; allow iscsid_t self:unix_stream_socket { create_stream_socket_perms connectto }; @@ -64,6 +65,7 @@ files_pid_filetrans(iscsid_t, iscsi_var_run_t, file) kernel_read_network_state(iscsid_t) kernel_read_system_state(iscsid_t) +kernel_setsched(iscsid_t) corenet_all_recvfrom_unlabeled(iscsid_t) corenet_all_recvfrom_netlabel(iscsid_t) @@ -76,6 +78,8 @@ corenet_tcp_connect_isns_port(iscsid_t) dev_rw_sysfs(iscsid_t) dev_rw_userio_dev(iscsid_t) +dev_read_raw_memory(iscsid_t) +dev_write_raw_memory(iscsid_t) domain_use_interactive_fds(iscsid_t) domain_dontaudit_read_all_domains_state(iscsid_t) @@ -91,5 +95,5 @@ logging_send_syslog_msg(iscsid_t) miscfiles_read_localization(iscsid_t) optional_policy(` - tgtd_rw_semaphores(iscsid_t) + tgtd_manage_semaphores(iscsid_t) ') diff --git a/policy/modules/system/libraries.fc b/policy/modules/system/libraries.fc index 9df8c4d..010ec0e 100644 --- a/policy/modules/system/libraries.fc +++ b/policy/modules/system/libraries.fc @@ -44,6 +44,7 @@ ifdef(`distro_redhat',` /lib/security/pam_poldi\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /lib64/security/pam_poldi\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/lib/systemd/system(/.*)? -- gen_context(system_u:object_r:lib_t,s0) ifdef(`distro_debian',` /lib32 -l gen_context(system_u:object_r:lib_t,s0) @@ -90,6 +91,7 @@ ifdef(`distro_gentoo',` ') ifdef(`distro_redhat',` +/opt/Adobe.*/libcurl\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /opt/Adobe(/.*?)/nppdf\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /opt/Adobe/Reader.?/Reader/intellinux/plug_ins/.*\.api -- gen_context(system_u:object_r:textrel_shlib_t,s0) /opt/Adobe/Reader.?/Reader/intellinux/SPPlugins/.*\.ap[il] -- gen_context(system_u:object_r:lib_t,s0) @@ -129,15 +131,13 @@ ifdef(`distro_redhat',` /usr/lib/vlc/video_chroma/libi420_rgb_mmx_plugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/vlc/codec/librealvideo_plugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/vlc/codec/libdmo_plugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib/vlc/codec/librealaudio_plugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib64/vlc/codec/librealvideo_plugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib64/vlc/codec/libdmo_plugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib64/vlc/codec/librealaudio_plugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/vlc/codec/librealvideo_plugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/vlc/.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/libtfmessbsp\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/xorg/libGL\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/X11R6/lib/libGL\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/libGL\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib(64)?/catalyst/libGL\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/catalyst/.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/libADM5.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/libatiadlxx\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/win32/.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) @@ -151,9 +151,10 @@ ifdef(`distro_redhat',` /usr/lib(64)?/fglrx/.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/libjs\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/sse2/libx264\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libzita-convolver\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?(/.*)?/libnvidia.+\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?(/.*)?/nvidia_drv.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib(64)?/nero/plug-ins/libMP3\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/nero/.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/nvidia-graphics(-[^/]*/)?libGL(core)?\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/nvidia-graphics(-[^/]*/)?libnvidia.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/nvidia-graphics(-[^/]*/)?libXvMCNVIDIA\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) @@ -198,8 +199,6 @@ HOME_DIR/.*/plugins/nppdf\.so.* -- gen_context(system_u:object_r:textrel_shlib_t /usr/lib/libFLAC\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/libfglrx_gamma\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/mozilla/plugins/nppdf\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib/maxima/[^/]+/binary-gcl/maxima -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib64/maxima/[^/]+/binary-gcl/maxima -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/mozilla/plugins/libvlcplugin\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/nx/libXcomp\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/nx/libjpeg\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) @@ -208,6 +207,7 @@ HOME_DIR/.*/plugins/nppdf\.so.* -- gen_context(system_u:object_r:textrel_shlib_t /usr/lib(64)?/libstdc\+\+\.so\.2\.7\.2\.8 -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/libg\+\+\.so\.2\.7\.2\.8 -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libgpac\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/libglide3\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/libglide3-v[0-9]*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/helix/plugins/[^/]*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) @@ -247,6 +247,7 @@ HOME_DIR/.*/plugins/nppdf\.so.* -- gen_context(system_u:object_r:textrel_shlib_t /usr/lib(64)?/ladspa/sc3_1427\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/ladspa/sc4_1882\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/ladspa/se4_1883\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/sane/libsane-epkowa\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib(64)?/ocaml/stublibs/dllnums\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) # Livna.org packages: xmms-mp3, ffmpeg, xvidcore, xine-lib, gsm, lame @@ -302,13 +303,8 @@ HOME_DIR/.mozilla/plugins/nprhapengine\.so.* -- gen_context(system_u:object_r:te /usr/lib/acroread/(.*/)?lib/[^/]*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/acroread/.+\.api -- gen_context(system_u:object_r:textrel_shlib_t,s0) /usr/lib/acroread/(.*/)?ADMPlugin\.apl -- gen_context(system_u:object_r:textrel_shlib_t,s0) -/usr/lib/.*/program(/.*)?\.so gen_context(system_u:object_r:lib_t,s0) -/usr/lib64/.*/program(/.*)?\.so gen_context(system_u:object_r:lib_t,s0) -/usr/lib(64)?/pgsql/.*\.so.* -- gen_context(system_u:object_r:lib_t,s0) -/usr/lib(64)?/pgsql/test/regress/.*\.so.* -- gen_context(system_u:object_r:lib_t,s0) - -/usr/share/hplip/prnt/plugins(/.*)? gen_context(system_u:object_r:lib_t,s0) -/usr/share/squeezeboxserver/CPAN/arch/.+\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib/.*/program(/.*)?\.so gen_context(system_u:object_r:lib_t,s0) +/usr/lib64/.*/program(/.*)?\.so gen_context(system_u:object_r:lib_t,s0) ') dnl end distro_redhat # @@ -319,14 +315,150 @@ HOME_DIR/.mozilla/plugins/nprhapengine\.so.* -- gen_context(system_u:object_r:te /var/ftp/lib(64)?(/.*)? gen_context(system_u:object_r:lib_t,s0) /var/ftp/lib(64)?/ld[^/]*\.so(\.[^/]*)* -- gen_context(system_u:object_r:ld_so_t,s0) -/var/lib/spamassassin/compiled/.*\.so.* -- gen_context(system_u:object_r:lib_t,s0) - /var/mailman/pythonlib(/.*)?/.+\.so(\..*)? -- gen_context(system_u:object_r:lib_t,s0) +/usr/lib(64)?/pgsql/.*\.so.* -- gen_context(system_u:object_r:lib_t,s0) +/usr/lib(64)?/pgsql/test/regress/.*\.so.* -- gen_context(system_u:object_r:lib_t,s0) +/var/lib/spamassassin/compiled/.*\.so.* -- gen_context(system_u:object_r:lib_t,s0) + ifdef(`distro_suse',` /var/lib/samba/bin/.+\.so(\.[^/]*)* -l gen_context(system_u:object_r:lib_t,s0) ') +/usr/share/hplip/prnt/plugins(/.*)? gen_context(system_u:object_r:lib_t,s0) +/usr/share/squeezeboxserver/CPAN/arch/.+\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + /var/spool/postfix/lib(64)?(/.*)? gen_context(system_u:object_r:lib_t,s0) /var/spool/postfix/usr(/.*)? gen_context(system_u:object_r:lib_t,s0) /var/spool/postfix/lib(64)?/ld.*\.so.* -- gen_context(system_u:object_r:ld_so_t,s0) + +/usr/lib(64)?/libmyth[^/]+\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/mythtv/filters/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib/jvm/java(.*/)bin(/.*)?/.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib64/jvm/java(.*/)bin(/.*)?/.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib/oracle/.*/lib/libnnz10\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/opt/altera9.1/quartus/linux/libccl_err\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/opt/novell/groupwise/client/lib/libgwapijni\.so\.1 -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/sse2/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/i686/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/local/google-earth/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/googleearth/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/google-earth/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/google-earth/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/google-earth/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/google/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/nspluginwrapper/np.*\.so -- gen_context(system_u:object_r:lib_t,s0) + +/usr/lib/oracle/.*/lib/libnnz.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib/oracle(64)?/.*/lib/libclntsh\.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) + +/opt/(.*/)?oracle/(.*/)?libnnz.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libnnz11.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libxvidcore\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + + +/opt/matlab.*\.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/matlab.*\.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/local/matlab.*\.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/local/matlab.*\.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/local/Zend/lib/ZendExtensionManager\.so gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib/libcncpmslld328\.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/ICAClient/.*\.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/midori/.*\.so(\.[^/]*)* gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/libav.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/xine/plugins/.+\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/yafaray/libDarkSky.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/libpostproc\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/libswscale\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib/libADM.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/gstreamer-.*/[^/]*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +HOME_DIR/\.gstreamer-.*/plugins/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/libx264\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/libmp3lame\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libmpeg2\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +ifdef(`fixed',` +/usr/lib(64)?/libavfilter\.so(\..*)? -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libavdevice\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libavformat.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libavcodec.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libavutil.*\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libdv\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libGLU\.so(\.[^/]*)* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libgsm\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libImlib2\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libjackserver\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/X11R6/lib/libOSMesa.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libOSMesa.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/libSDL-.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/xulrunner-[^/]*/libgtkembedmoz\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/xulrunner-[^/]*/libxul\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +# Flash plugin, Macromedia +HOME_DIR/\.mozilla(/.*)?/plugins/libflashplayer\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/.*/libflashplayer\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/local/(.*/)?libflashplayer\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/php/modules/.+\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/xorg/modules/dri/.+\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/X11R6/lib/modules/dri/.+\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/dri/.+\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/httpd/modules/libphp5\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +') +/opt/VBoxGuestAdditions.*/lib/VBox.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/nmm/liba52\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/lampp/lib/libct\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/lampp/lib/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/VirtualBox(/.*)?/VBox.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/chromium-browser/.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/local/zend/lib/apache2/libphp5\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/python.*/site-packages/pymedia/muxer\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/local/games/darwinia/lib/libSDL.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/usr/lib(64)?/ocp-.*/mixclip\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/octagaplayer/libapplication\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/AutoScan/usr/lib/libvte\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/bin/bsnes -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib/firefox/plugins/libractrl\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/libGLcore\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/libkmplayercommon\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/opt/Unify/SQLBase/libgptsblmsui11\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/opt/real/RealPlayer/plugins(/.*)? -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/opt/real/RealPlayer/codecs(/.*)? -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/vdpau/libvdpau_nvidia\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib(64)?/libGTL.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) + +/usr/lib/nsr/(.*/)?.*\.so -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/lgtonmc/bin/.*\.so(\.[0-9])? -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/google/picasa/.*\.dll -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/google/picasa/.*\.yti -- gen_context(system_u:object_r:textrel_shlib_t,s0) +/opt/google/talkplugin/.*\.so.* -- gen_context(system_u:object_r:textrel_shlib_t,s0) diff --git a/policy/modules/system/libraries.if b/policy/modules/system/libraries.if index d97d16d..ed84884 100644 --- a/policy/modules/system/libraries.if +++ b/policy/modules/system/libraries.if @@ -46,6 +46,26 @@ interface(`libs_run_ldconfig',` ######################################## ## +## Execute ldconfig in the caller domain. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`libs_exec_ldconfig',` + gen_require(` + type ldconfig_exec_t; + ') + + corecmd_search_bin($1) + can_exec($1, ldconfig_exec_t) +') + +######################################## +## ## Use the dynamic link/loader for automatic loading ## of shared libraries. ## @@ -187,6 +207,23 @@ interface(`libs_search_lib',` allow $1 lib_t:dir search_dir_perms; ') +######################################## +## +## dontaudit attempts to setattr on library files +## +## +## +## Domain to not audit. +## +## +# +interface(`libs_dontaudit_setattr_lib_files',` + gen_require(` + type lib_t; + ') + + dontaudit $1 lib_t:file setattr; +') ######################################## ## @@ -383,7 +420,7 @@ interface(`libs_manage_shared_libs',` type lib_t, textrel_shlib_t; ') - manage_files_pattern($1, lib_t, { lib_t textrel_shlib_t }) + manage_files_pattern($1, { textrel_shlib_t lib_t }, { lib_t textrel_shlib_t }) ') ######################################## @@ -402,9 +439,9 @@ interface(`libs_use_shared_libs',` ') files_search_usr($1) - allow $1 lib_t:dir list_dir_perms; - read_lnk_files_pattern($1, lib_t, { lib_t textrel_shlib_t }) - mmap_files_pattern($1, lib_t, { lib_t textrel_shlib_t }) + allow $1 { textrel_shlib_t lib_t }:dir list_dir_perms; + read_lnk_files_pattern($1, { textrel_shlib_t lib_t }, { lib_t textrel_shlib_t }) + mmap_files_pattern($1, { textrel_shlib_t lib_t }, { lib_t textrel_shlib_t }) allow $1 textrel_shlib_t:file execmod; ') @@ -445,7 +482,7 @@ interface(`libs_relabel_shared_libs',` type lib_t, textrel_shlib_t; ') - relabel_files_pattern($1, lib_t, { lib_t textrel_shlib_t }) + relabel_files_pattern($1, { textrel_shlib_t lib_t }, { lib_t textrel_shlib_t }) ') ######################################## diff --git a/policy/modules/system/libraries.te b/policy/modules/system/libraries.te index bf416a4..99d7f60 100644 --- a/policy/modules/system/libraries.te +++ b/policy/modules/system/libraries.te @@ -61,7 +61,7 @@ allow ldconfig_t self:capability { dac_override sys_chroot }; manage_files_pattern(ldconfig_t, ldconfig_cache_t, ldconfig_cache_t) -allow ldconfig_t ld_so_cache_t:file manage_file_perms; +manage_files_pattern(ldconfig_t, ld_so_cache_t, ld_so_cache_t) files_etc_filetrans(ldconfig_t, ld_so_cache_t, file) manage_dirs_pattern(ldconfig_t, ldconfig_tmp_t, ldconfig_tmp_t) @@ -79,6 +79,7 @@ corecmd_search_bin(ldconfig_t) domain_use_interactive_fds(ldconfig_t) +files_search_home(ldconfig_t) files_search_var_lib(ldconfig_t) files_read_etc_files(ldconfig_t) files_read_usr_files(ldconfig_t) @@ -94,6 +95,7 @@ miscfiles_read_localization(ldconfig_t) logging_send_syslog_msg(ldconfig_t) +term_use_console(ldconfig_t) userdom_use_user_terminals(ldconfig_t) userdom_use_all_users_fds(ldconfig_t) @@ -103,6 +105,10 @@ ifdef(`distro_ubuntu',` ') ') +userdom_manage_user_home_content_files(ldconfig_t) +userdom_manage_user_tmp_files(ldconfig_t) +userdom_manage_user_tmp_symlinks(ldconfig_t) + ifdef(`hide_broken_symptoms',` ifdef(`distro_gentoo',` # leaked fds from portage @@ -131,6 +137,10 @@ optional_policy(` ') optional_policy(` + gnome_append_generic_cache_files(ldconfig_t) +') + +optional_policy(` puppet_rw_tmp(ldconfig_t) ') @@ -144,3 +154,4 @@ optional_policy(` optional_policy(` unconfined_domain(ldconfig_t) ') + diff --git a/policy/modules/system/locallogin.fc b/policy/modules/system/locallogin.fc index 7570583..be6a81b 100644 --- a/policy/modules/system/locallogin.fc +++ b/policy/modules/system/locallogin.fc @@ -1,2 +1,3 @@ /sbin/sulogin -- gen_context(system_u:object_r:sulogin_exec_t,s0) +/sbin/sushell -- gen_context(system_u:object_r:sulogin_exec_t,s0) diff --git a/policy/modules/system/locallogin.te b/policy/modules/system/locallogin.te index 2b7e5f3..76b4ce1 100644 --- a/policy/modules/system/locallogin.te +++ b/policy/modules/system/locallogin.te @@ -32,9 +32,8 @@ role system_r types sulogin_t; # Local login local policy # -allow local_login_t self:capability { dac_override chown fowner fsetid kill setgid setuid sys_nice sys_resource sys_tty_config }; -allow local_login_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; -allow local_login_t self:process { setrlimit setexec }; +allow local_login_t self:capability { dac_override chown fowner fsetid kill setgid setuid sys_admin sys_nice sys_ptrace sys_resource sys_tty_config }; +allow local_login_t self:process ~{ ptrace setcurrent setfscreate execmem execstack execheap }; allow local_login_t self:fd use; allow local_login_t self:fifo_file rw_fifo_file_perms; allow local_login_t self:sock_file read_sock_file_perms; @@ -73,6 +72,8 @@ dev_getattr_power_mgmt_dev(local_login_t) dev_setattr_power_mgmt_dev(local_login_t) dev_getattr_sound_dev(local_login_t) dev_setattr_sound_dev(local_login_t) +dev_rw_generic_usb_dev(local_login_t) +dev_read_video_dev(local_login_t) dev_dontaudit_getattr_apm_bios_dev(local_login_t) dev_dontaudit_setattr_apm_bios_dev(local_login_t) dev_dontaudit_read_framebuffer(local_login_t) @@ -125,6 +126,7 @@ auth_manage_pam_console_data(local_login_t) auth_domtrans_pam_console(local_login_t) init_dontaudit_use_fds(local_login_t) +init_stream_connect(local_login_t) miscfiles_read_localization(local_login_t) @@ -156,6 +158,12 @@ tunable_policy(`use_samba_home_dirs',` fs_read_cifs_symlinks(local_login_t) ') +tunable_policy(`allow_console_login',` + term_use_console(local_login_t) + term_relabel_console(local_login_t) + term_setattr_console(local_login_t) +') + optional_policy(` alsa_domtrans(local_login_t) ') @@ -185,7 +193,7 @@ optional_policy(` ') optional_policy(` - unconfined_domain(local_login_t) + unconfined_shell_domtrans(local_login_t) ') optional_policy(` @@ -202,9 +210,10 @@ optional_policy(` # Sulogin local policy # +allow sulogin_t self:capability dac_override; allow sulogin_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow sulogin_t self:fd use; -allow sulogin_t self:fifo_file rw_file_perms; +allow sulogin_t self:fifo_file rw_fifo_file_perms; allow sulogin_t self:unix_dgram_socket create_socket_perms; allow sulogin_t self:unix_stream_socket create_stream_socket_perms; allow sulogin_t self:unix_dgram_socket sendto; @@ -224,6 +233,7 @@ files_read_etc_files(sulogin_t) files_dontaudit_search_isid_type_dirs(sulogin_t) auth_read_shadow(sulogin_t) +auth_use_nsswitch(sulogin_t) init_getpgid_script(sulogin_t) @@ -237,14 +247,23 @@ userdom_use_unpriv_users_fds(sulogin_t) userdom_search_user_home_dirs(sulogin_t) userdom_use_user_ptys(sulogin_t) -sysadm_shell_domtrans(sulogin_t) +term_use_console(sulogin_t) +term_use_unallocated_ttys(sulogin_t) + +ifdef(`enable_mls',` + sysadm_shell_domtrans(sulogin_t) +',` + optional_policy(` + unconfined_shell_domtrans(sulogin_t) + ') +') # suse and debian do not use pam with sulogin... ifdef(`distro_suse', `define(`sulogin_no_pam')') ifdef(`distro_debian', `define(`sulogin_no_pam')') +allow sulogin_t self:capability sys_tty_config; ifdef(`sulogin_no_pam', ` - allow sulogin_t self:capability sys_tty_config; init_getpgid(sulogin_t) ', ` allow sulogin_t self:process setexec; @@ -255,11 +274,3 @@ ifdef(`sulogin_no_pam', ` selinux_compute_relabel_context(sulogin_t) selinux_compute_user_contexts(sulogin_t) ') - -optional_policy(` - nis_use_ypbind(sulogin_t) -') - -optional_policy(` - nscd_socket_use(sulogin_t) -') diff --git a/policy/modules/system/logging.fc b/policy/modules/system/logging.fc index 571599b..b323b73 100644 --- a/policy/modules/system/logging.fc +++ b/policy/modules/system/logging.fc @@ -17,6 +17,10 @@ /sbin/syslogd -- gen_context(system_u:object_r:syslogd_exec_t,s0) /sbin/syslog-ng -- gen_context(system_u:object_r:syslogd_exec_t,s0) +/opt/zimbra/log(/.*)? gen_context(system_u:object_r:var_log_t,s0) + +/usr/local/centreon/log(/.*)? gen_context(system_u:object_r:var_log_t,s0) + /usr/sbin/klogd -- gen_context(system_u:object_r:klogd_exec_t,s0) /usr/sbin/metalog -- gen_context(system_u:object_r:syslogd_exec_t,s0) /usr/sbin/rklogd -- gen_context(system_u:object_r:klogd_exec_t,s0) @@ -25,6 +29,7 @@ /usr/sbin/syslogd -- gen_context(system_u:object_r:syslogd_exec_t,s0) /var/lib/syslog-ng(/.*)? gen_context(system_u:object_r:syslogd_var_lib_t,s0) +/var/lib/r?syslog(/.*)? gen_context(system_u:object_r:syslogd_var_lib_t,s0) /var/lib/syslog-ng.persist -- gen_context(system_u:object_r:syslogd_var_lib_t,s0) ifdef(`distro_suse', ` @@ -54,18 +59,24 @@ ifdef(`distro_redhat',` /var/named/chroot/dev/log -s gen_context(system_u:object_r:devlog_t,s0) ') -/var/run/audit_events -s gen_context(system_u:object_r:auditd_var_run_t,s0) -/var/run/audispd_events -s gen_context(system_u:object_r:audisp_var_run_t,s0) -/var/run/auditd\.pid -- gen_context(system_u:object_r:auditd_var_run_t,s0) -/var/run/auditd_sock -s gen_context(system_u:object_r:auditd_var_run_t,s0) +/var/run/audit_events -s gen_context(system_u:object_r:auditd_var_run_t,mls_systemhigh) +/var/run/audispd_events -s gen_context(system_u:object_r:audisp_var_run_t,mls_systemhigh) +/var/run/auditd\.pid -- gen_context(system_u:object_r:auditd_var_run_t,mls_systemhigh) +/var/run/auditd_sock -s gen_context(system_u:object_r:auditd_var_run_t,mls_systemhigh) /var/run/klogd\.pid -- gen_context(system_u:object_r:klogd_var_run_t,s0) /var/run/log -s gen_context(system_u:object_r:devlog_t,s0) /var/run/metalog\.pid -- gen_context(system_u:object_r:syslogd_var_run_t,s0) /var/run/syslogd\.pid -- gen_context(system_u:object_r:syslogd_var_run_t,s0) +/var/run/syslog-ng.ctl -- gen_context(system_u:object_r:syslogd_var_run_t,s0) +/var/run/syslog-ng(/.*)? gen_context(system_u:object_r:syslogd_var_run_t,s0) /var/spool/bacula/log(/.*)? gen_context(system_u:object_r:var_log_t,s0) /var/spool/postfix/pid -d gen_context(system_u:object_r:var_run_t,s0) /var/spool/plymouth/boot.log gen_context(system_u:object_r:var_log_t,s0) /var/spool/rsyslog(/.*)? gen_context(system_u:object_r:var_log_t,s0) +/var/stockmaniac/templates_cache(/.*)? gen_context(system_u:object_r:var_log_t,s0) + /var/tinydns/log/main(/.*)? gen_context(system_u:object_r:var_log_t,s0) + +/var/webmin(/.*)? gen_context(system_u:object_r:var_log_t,s0) diff --git a/policy/modules/system/logging.if b/policy/modules/system/logging.if index c7cfb62..6160239 100644 --- a/policy/modules/system/logging.if +++ b/policy/modules/system/logging.if @@ -545,6 +545,44 @@ interface(`logging_send_syslog_msg',` ######################################## ## +## Connect to the syslog control unix stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`logging_create_devlog_dev',` + gen_require(` + type devlog_t; + ') + + allow $1 devlog_t:sock_file manage_sock_file_perms; + dev_filetrans($1, devlog_t, sock_file) +') + +######################################## +## +## Connect to the syslog control unix stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`logging_stream_connect_syslog',` + gen_require(` + type syslogd_t, syslogd_var_run_t; + ') + + files_search_pids($1) + stream_connect_pattern($1, syslogd_var_run_t, syslogd_var_run_t, syslogd_t) +') + +######################################## +## ## Read the auditd configuration files. ## ## @@ -715,7 +753,44 @@ interface(`logging_append_all_logs',` ') files_search_var($1) - append_files_pattern($1, var_log_t, logfile) + append_files_pattern($1, logfile, logfile) +') + +######################################## +## +## Append to all log files. +## +## +## +## Domain allowed access. +## +## +# +interface(`logging_inherit_append_all_logs',` + gen_require(` + attribute logfile; + ') + + allow $1 logfile:file { getattr append ioctl lock }; +') + +######################################## +## +## Set attributes on all log dirs. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`logging_setattr_all_log_dirs',` + gen_require(` + attribute logfile; + ') + + allow $1 logfile:dir setattr; ') ######################################## @@ -798,7 +873,7 @@ interface(`logging_manage_all_logs',` files_search_var($1) manage_files_pattern($1, logfile, logfile) - read_lnk_files_pattern($1, logfile, logfile) + manage_lnk_files_pattern($1, logfile, logfile) ') ######################################## @@ -824,6 +899,25 @@ interface(`logging_read_generic_logs',` ######################################## ## +## Delete generic log files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`logging_delete_generic_logs',` + gen_require(` + type var_log_t; + ') + + allow $1 var_log_t:file unlink; +') + +######################################## +## ## Write generic log files. ## ## @@ -971,6 +1065,7 @@ interface(`logging_admin_syslog',` type syslogd_initrc_exec_t; ') + allow $1 self:capability2 syslog; allow $1 syslogd_t:process { ptrace signal_perms }; allow $1 klogd_t:process { ptrace signal_perms }; ps_process_pattern($1, syslogd_t) @@ -996,6 +1091,8 @@ interface(`logging_admin_syslog',` manage_files_pattern($1, syslogd_var_run_t, syslogd_var_run_t) logging_manage_all_logs($1) + allow $1 logfile:dir relabel_dir_perms; + allow $1 logfile:file relabel_file_perms; init_labeled_script_domtrans($1, syslogd_initrc_exec_t) domain_system_change_exemption($1) diff --git a/policy/modules/system/logging.te b/policy/modules/system/logging.te index 9b5a9ed..7ea0ae3 100644 --- a/policy/modules/system/logging.te +++ b/policy/modules/system/logging.te @@ -55,11 +55,12 @@ type klogd_var_run_t; files_pid_file(klogd_var_run_t) type syslog_conf_t; -files_type(syslog_conf_t) +files_config_file(syslog_conf_t) type syslogd_t; type syslogd_exec_t; init_daemon_domain(syslogd_t, syslogd_exec_t) +mls_trusted_object(syslogd_t) type syslogd_initrc_exec_t; init_script_file(syslogd_initrc_exec_t) @@ -179,6 +180,8 @@ logging_send_syslog_msg(auditd_t) logging_domtrans_dispatcher(auditd_t) logging_signal_dispatcher(auditd_t) +auth_use_nsswitch(auditd_t) + miscfiles_read_localization(auditd_t) mls_file_read_all_levels(auditd_t) @@ -234,7 +237,12 @@ domain_use_interactive_fds(audisp_t) files_read_etc_files(audisp_t) files_read_etc_runtime_files(audisp_t) +mls_file_read_all_levels(audisp_t) mls_file_write_all_levels(audisp_t) +mls_socket_write_all_levels(audisp_t) +mls_dbus_send_all_levels(audisp_t) + +auth_use_nsswitch(audisp_t) logging_send_syslog_msg(audisp_t) @@ -244,14 +252,22 @@ sysnet_dns_name_resolve(audisp_t) optional_policy(` dbus_system_bus_client(audisp_t) + + optional_policy(` + setroubleshoot_dbus_chat(audisp_t) + ') ') ######################################## # # Audit remote logger local policy # - +allow audisp_remote_t self:capability { setuid setpcap }; +allow audisp_remote_t self:process { getcap setcap }; allow audisp_remote_t self:tcp_socket create_socket_perms; +allow audisp_remote_t var_log_t:dir search_dir_perms; + +corecmd_exec_bin(audisp_remote_t) corenet_all_recvfrom_unlabeled(audisp_remote_t) corenet_all_recvfrom_netlabel(audisp_remote_t) @@ -266,9 +282,16 @@ corenet_sendrecv_audit_client_packets(audisp_remote_t) files_read_etc_files(audisp_remote_t) logging_send_syslog_msg(audisp_remote_t) +logging_send_audit_msgs(audisp_remote_t) + +auth_use_nsswitch(audisp_remote_t) miscfiles_read_localization(audisp_remote_t) +init_telinit(audisp_remote_t) +init_read_utmp(audisp_remote_t) +init_dontaudit_write_utmp(audisp_remote_t) + sysnet_dns_name_resolve(audisp_remote_t) ######################################## @@ -340,6 +363,7 @@ optional_policy(` # cjp: why net_admin! allow syslogd_t self:capability { dac_override sys_resource sys_tty_config net_admin sys_admin chown fsetid }; dontaudit syslogd_t self:capability sys_tty_config; +allow syslogd_t self:capability2 syslog; # setpgid for metalog # setrlimit for syslog-ng allow syslogd_t self:process { signal_perms setpgid setrlimit }; @@ -360,6 +384,7 @@ files_pid_filetrans(syslogd_t, devlog_t, sock_file) # create/append log files. manage_files_pattern(syslogd_t, var_log_t, var_log_t) rw_fifo_files_pattern(syslogd_t, var_log_t, var_log_t) +files_search_spool(syslogd_t) # Allow access for syslog-ng allow syslogd_t var_log_t:dir { create setattr }; @@ -369,9 +394,15 @@ manage_dirs_pattern(syslogd_t, syslogd_tmp_t, syslogd_tmp_t) manage_files_pattern(syslogd_t, syslogd_tmp_t, syslogd_tmp_t) files_tmp_filetrans(syslogd_t, syslogd_tmp_t, { dir file }) +manage_sock_files_pattern(syslogd_t, syslogd_var_lib_t, syslogd_var_lib_t) manage_files_pattern(syslogd_t, syslogd_var_lib_t, syslogd_var_lib_t) files_search_var_lib(syslogd_t) +manage_dirs_pattern(syslogd_t, syslogd_var_run_t, syslogd_var_run_t) +manage_files_pattern(syslogd_t, syslogd_var_run_t, syslogd_var_run_t) +manage_sock_files_pattern(syslogd_t, syslogd_var_run_t, syslogd_var_run_t) +files_pid_filetrans(syslogd_t, syslogd_var_run_t, { file dir }) + # manage pid file manage_files_pattern(syslogd_t, syslogd_var_run_t, syslogd_var_run_t) files_pid_filetrans(syslogd_t, syslogd_var_run_t, file) @@ -412,6 +443,7 @@ corenet_sendrecv_mysqld_client_packets(syslogd_t) dev_filetrans(syslogd_t, devlog_t, sock_file) dev_read_sysfs(syslogd_t) +dev_read_rand(syslogd_t) domain_use_interactive_fds(syslogd_t) @@ -480,6 +512,10 @@ optional_policy(` ') optional_policy(` + plymouthd_manage_log(syslogd_t) +') + +optional_policy(` postgresql_stream_connect(syslogd_t) ') @@ -488,6 +524,10 @@ optional_policy(` ') optional_policy(` + daemontools_search_svc_dir(syslogd_t) +') + +optional_policy(` udev_read_db(syslogd_t) ') diff --git a/policy/modules/system/lvm.fc b/policy/modules/system/lvm.fc index 879bb1e..526d11c 100644 --- a/policy/modules/system/lvm.fc +++ b/policy/modules/system/lvm.fc @@ -28,10 +28,13 @@ ifdef(`distro_gentoo',` # /lib/lvm-10/.* -- gen_context(system_u:object_r:lvm_exec_t,s0) /lib/lvm-200/.* -- gen_context(system_u:object_r:lvm_exec_t,s0) +/lib/udev/udisks-lvm-pv-export -- gen_context(system_u:object_r:lvm_exec_t,s0) +/lib/systemd/systemd-cryptsetup -- gen_context(system_u:object_r:lvm_exec_t,s0) # # /sbin # +/sbin/mount\.crypt -- gen_context(system_u:object_r:lvm_exec_t,s0) /sbin/cryptsetup -- gen_context(system_u:object_r:lvm_exec_t,s0) /sbin/dmraid -- gen_context(system_u:object_r:lvm_exec_t,s0) /sbin/dmsetup -- gen_context(system_u:object_r:lvm_exec_t,s0) @@ -97,5 +100,7 @@ ifdef(`distro_gentoo',` /var/cache/multipathd(/.*)? gen_context(system_u:object_r:lvm_metadata_t,s0) /var/lib/multipath(/.*)? gen_context(system_u:object_r:lvm_var_lib_t,s0) /var/lock/lvm(/.*)? gen_context(system_u:object_r:lvm_lock_t,s0) +/var/run/lvm(/.*)? gen_context(system_u:object_r:lvm_var_run_t,s0) /var/run/multipathd\.sock -s gen_context(system_u:object_r:lvm_var_run_t,s0) +/var/run/clvmd\.pid -- gen_context(system_u:object_r:clvmd_var_run_t,s0) /var/run/dmevent.* gen_context(system_u:object_r:lvm_var_run_t,s0) diff --git a/policy/modules/system/lvm.if b/policy/modules/system/lvm.if index 58bc27f..b95f0c0 100644 --- a/policy/modules/system/lvm.if +++ b/policy/modules/system/lvm.if @@ -123,3 +123,39 @@ interface(`lvm_domtrans_clvmd',` corecmd_search_bin($1) domtrans_pattern($1, clvmd_exec_t, clvmd_t) ') + +######################################## +## +## Read and write to lvm temporary file system. +## +## +## +## Domain allowed access. +## +## +# +interface(`lvm_rw_clvmd_tmpfs_files',` + gen_require(` + type clvmd_tmpfs_t; + ') + + allow $1 clvmd_tmpfs_t:file rw_file_perms; +') + +######################################## +## +## Delete lvm temporary file system. +## +## +## +## Domain allowed access. +## +## +# +interface(`lvm_delete_clvmd_tmpfs_files',` + gen_require(` + type clvmd_tmpfs_t; + ') + + allow $1 clvmd_tmpfs_t:file unlink; +') diff --git a/policy/modules/system/lvm.te b/policy/modules/system/lvm.te index 86ef2da..8de48db 100644 --- a/policy/modules/system/lvm.te +++ b/policy/modules/system/lvm.te @@ -12,6 +12,9 @@ init_daemon_domain(clvmd_t, clvmd_exec_t) type clvmd_initrc_exec_t; init_script_file(clvmd_initrc_exec_t) +type clvmd_tmpfs_t alias clmvd_tmpfs_t; +files_tmpfs_file(clvmd_tmpfs_t) + type clvmd_var_run_t; files_pid_file(clvmd_var_run_t) @@ -24,7 +27,7 @@ domain_obj_id_change_exemption(lvm_t) role system_r types lvm_t; type lvm_etc_t; -files_type(lvm_etc_t) +files_config_file(lvm_etc_t) type lvm_lock_t; files_lock_file(lvm_lock_t) @@ -56,6 +59,10 @@ allow clvmd_t self:unix_stream_socket { connectto create_stream_socket_perms }; allow clvmd_t self:tcp_socket create_stream_socket_perms; allow clvmd_t self:udp_socket create_socket_perms; +manage_dirs_pattern(clvmd_t, clvmd_tmpfs_t, clvmd_tmpfs_t) +manage_files_pattern(clvmd_t, clvmd_tmpfs_t,clvmd_tmpfs_t) +fs_tmpfs_filetrans(clvmd_t, clvmd_tmpfs_t, { dir file }) + manage_files_pattern(clvmd_t, clvmd_var_run_t, clvmd_var_run_t) files_pid_filetrans(clvmd_t, clvmd_var_run_t, file) @@ -141,6 +148,11 @@ ifdef(`distro_redhat',` ') optional_policy(` + aisexec_stream_connect(clvmd_t) + corosync_stream_connect(clvmd_t) +') + +optional_policy(` ccs_stream_connect(clvmd_t) ') @@ -167,9 +179,10 @@ optional_policy(` # net_admin for multipath allow lvm_t self:capability { dac_override fowner ipc_lock sys_admin sys_nice mknod chown sys_resource sys_rawio net_admin }; dontaudit lvm_t self:capability sys_tty_config; -allow lvm_t self:process { sigchld sigkill sigstop signull signal }; +allow lvm_t self:process { setfscreate sigchld sigkill sigstop signull signal }; # LVM will complain a lot if it cannot set its priority. allow lvm_t self:process setsched; +allow lvm_t self:sem create_sem_perms; allow lvm_t self:file rw_file_perms; allow lvm_t self:fifo_file manage_fifo_file_perms; allow lvm_t self:unix_dgram_socket create_socket_perms; @@ -190,8 +203,9 @@ read_lnk_files_pattern(lvm_t, lvm_exec_t, lvm_exec_t) can_exec(lvm_t, lvm_exec_t) # Creating lock files +manage_dirs_pattern(lvm_t, lvm_lock_t, lvm_lock_t) manage_files_pattern(lvm_t, lvm_lock_t, lvm_lock_t) -files_lock_filetrans(lvm_t, lvm_lock_t, file) +files_lock_filetrans(lvm_t, lvm_lock_t, { file dir }) manage_dirs_pattern(lvm_t, lvm_var_lib_t, lvm_var_lib_t) manage_files_pattern(lvm_t, lvm_var_lib_t, lvm_var_lib_t) @@ -200,7 +214,7 @@ files_var_lib_filetrans(lvm_t, lvm_var_lib_t, { dir file }) manage_dirs_pattern(lvm_t, lvm_var_run_t, lvm_var_run_t) manage_files_pattern(lvm_t, lvm_var_run_t, lvm_var_run_t) manage_sock_files_pattern(lvm_t, lvm_var_run_t, lvm_var_run_t) -files_pid_filetrans(lvm_t, lvm_var_run_t, { file sock_file }) +files_pid_filetrans(lvm_t, lvm_var_run_t, { dir file sock_file }) read_files_pattern(lvm_t, lvm_etc_t, lvm_etc_t) read_lnk_files_pattern(lvm_t, lvm_etc_t, lvm_etc_t) @@ -210,12 +224,15 @@ filetrans_pattern(lvm_t, lvm_etc_t, lvm_metadata_t, file) files_etc_filetrans(lvm_t, lvm_metadata_t, file) files_search_mnt(lvm_t) +kernel_get_sysvipc_info(lvm_t) kernel_read_system_state(lvm_t) +kernel_read_kernel_sysctls(lvm_t) # Read system variables in /proc/sys kernel_read_kernel_sysctls(lvm_t) # it has no reason to need this kernel_dontaudit_getattr_core_if(lvm_t) kernel_use_fds(lvm_t) +kernel_request_load_module(lvm_t) kernel_search_debugfs(lvm_t) corecmd_exec_bin(lvm_t) @@ -242,6 +259,7 @@ dev_dontaudit_getattr_generic_chr_files(lvm_t) dev_dontaudit_getattr_generic_blk_files(lvm_t) dev_dontaudit_getattr_generic_pipes(lvm_t) dev_create_generic_dirs(lvm_t) +dev_rw_generic_files(lvm_t) domain_use_interactive_fds(lvm_t) domain_read_all_domains_state(lvm_t) @@ -251,8 +269,9 @@ files_read_etc_files(lvm_t) files_read_etc_runtime_files(lvm_t) # for when /usr is not mounted: files_dontaudit_search_isid_type_dirs(lvm_t) +files_dontaudit_getattr_tmpfs_files(lvm_t) -fs_getattr_xattr_fs(lvm_t) +fs_getattr_all_fs(lvm_t) fs_search_auto_mountpoints(lvm_t) fs_list_tmpfs(lvm_t) fs_read_tmpfs_symlinks(lvm_t) @@ -262,6 +281,7 @@ fs_rw_anon_inodefs_files(lvm_t) mls_file_read_all_levels(lvm_t) mls_file_write_to_clearance(lvm_t) +mls_file_upgrade(lvm_t) selinux_get_fs_mount(lvm_t) selinux_validate_context(lvm_t) @@ -274,9 +294,9 @@ storage_relabel_fixed_disk(lvm_t) storage_dontaudit_read_removable_device(lvm_t) # LVM creates block devices in /dev/mapper or /dev/ # depending on its version -# LVM(2) needs to create directores (/dev/mapper, /dev/) +# LVM(2) needs to create directories (/dev/mapper, /dev/) # and links from /dev/ to /dev/mapper/- -# cjp: need create interface here for fixed disk create +# cjp: needs to create an interface here for fixed disk create storage_dev_filetrans_fixed_disk(lvm_t) # Access raw devices and old /dev/lvm (c 109,0). Is this needed? storage_manage_fixed_disk(lvm_t) @@ -309,6 +329,11 @@ ifdef(`distro_redhat',` ') optional_policy(` + aisexec_stream_connect(lvm_t) + corosync_stream_connect(lvm_t) +') + +optional_policy(` bootloader_rw_tmp_files(lvm_t) ') @@ -329,6 +354,10 @@ optional_policy(` ') optional_policy(` + livecd_rw_semaphores(lvm_t) +') + +optional_policy(` modutils_domtrans_insmod(lvm_t) ') diff --git a/policy/modules/system/miscfiles.fc b/policy/modules/system/miscfiles.fc index 172287e..2683ce9 100644 --- a/policy/modules/system/miscfiles.fc +++ b/policy/modules/system/miscfiles.fc @@ -9,7 +9,7 @@ ifdef(`distro_gentoo',` # /etc # /etc/avahi/etc/localtime -- gen_context(system_u:object_r:locale_t,s0) -/etc/httpd/alias/[^/]*\.db(\.[^/]*)* -- gen_context(system_u:object_r:cert_t,s0) +/etc/httpd/alias(/.*)? gen_context(system_u:object_r:cert_t,s0) /etc/localtime -- gen_context(system_u:object_r:locale_t,s0) /etc/pki(/.*)? gen_context(system_u:object_r:cert_t,s0) /etc/timezone -- gen_context(system_u:object_r:locale_t,s0) diff --git a/policy/modules/system/miscfiles.if b/policy/modules/system/miscfiles.if index 926ba65..1dfa62a 100644 --- a/policy/modules/system/miscfiles.if +++ b/policy/modules/system/miscfiles.if @@ -582,6 +582,26 @@ interface(`miscfiles_manage_man_pages',` ######################################## ## +## Allow process to relabel man_pages info +## +## +## +## Domain allowed access. +## +## +# +interface(`miscfiles_relabel_man_pages',` + gen_require(` + type man_t; + ') + + files_search_usr($1) + relabel_dirs_pattern($1, man_t, man_t) + relabel_files_pattern($1, man_t, man_t) +') + +######################################## +## ## Read public files used for file ## transfer services. ## diff --git a/policy/modules/system/miscfiles.te b/policy/modules/system/miscfiles.te index 703944c..1d3a6a9 100644 --- a/policy/modules/system/miscfiles.te +++ b/policy/modules/system/miscfiles.te @@ -4,7 +4,6 @@ policy_module(miscfiles, 1.9.0) # # Declarations # - attribute cert_type; # diff --git a/policy/modules/system/modutils.if b/policy/modules/system/modutils.if index 9c0faab..def8d5a 100644 --- a/policy/modules/system/modutils.if +++ b/policy/modules/system/modutils.if @@ -39,6 +39,26 @@ interface(`modutils_read_module_deps',` ######################################## ## +## list the configuration options used when +## loading modules. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`modutils_list_module_config',` + gen_require(` + type modules_conf_t; + ') + + list_dirs_pattern($1, modules_conf_t, modules_conf_t) +') + +######################################## +## ## Read the configuration options used when ## loading modules. ## diff --git a/policy/modules/system/modutils.te b/policy/modules/system/modutils.te index 74a4466..9061149 100644 --- a/policy/modules/system/modutils.te +++ b/policy/modules/system/modutils.te @@ -18,11 +18,12 @@ type insmod_t; type insmod_exec_t; application_domain(insmod_t, insmod_exec_t) mls_file_write_all_levels(insmod_t) +mls_process_write_down(insmod_t) role system_r types insmod_t; # module loading config type modules_conf_t; -files_type(modules_conf_t) +files_config_file(modules_conf_t) # module dependencies type modules_dep_t; @@ -36,6 +37,9 @@ role system_r types update_modules_t; type update_modules_tmp_t; files_tmp_file(update_modules_tmp_t) +type insmod_tmpfs_t; +files_tmpfs_file(insmod_tmpfs_t) + ######################################## # # depmod local policy @@ -55,12 +59,15 @@ corecmd_search_bin(depmod_t) domain_use_interactive_fds(depmod_t) +files_delete_kernel_modules(depmod_t) files_read_kernel_symbol_table(depmod_t) files_read_kernel_modules(depmod_t) files_read_etc_runtime_files(depmod_t) files_read_etc_files(depmod_t) files_read_usr_src_files(depmod_t) files_list_usr(depmod_t) +files_append_var_files(depmod_t) +files_read_boot_files(depmod_t) fs_getattr_xattr_fs(depmod_t) @@ -74,6 +81,7 @@ userdom_use_user_terminals(depmod_t) # Read System.map from home directories. files_list_home(depmod_t) userdom_read_user_home_content_files(depmod_t) +userdom_manage_user_tmp_files(depmod_t) ifdef(`distro_ubuntu',` optional_policy(` @@ -104,11 +112,12 @@ optional_policy(` # insmod local policy # -allow insmod_t self:capability { dac_override net_raw sys_nice sys_tty_config }; +allow insmod_t self:capability { dac_override mknod net_raw sys_nice sys_tty_config }; allow insmod_t self:process { execmem sigchld sigkill sigstop signull signal }; allow insmod_t self:udp_socket create_socket_perms; allow insmod_t self:rawip_socket create_socket_perms; +allow insmod_t self:shm create_shm_perms; # Read module config and dependency information list_dirs_pattern(insmod_t, modules_conf_t, modules_conf_t) @@ -118,6 +127,9 @@ read_files_pattern(insmod_t, modules_dep_t, modules_dep_t) can_exec(insmod_t, insmod_exec_t) +manage_files_pattern(insmod_t,insmod_tmpfs_t,insmod_tmpfs_t) +fs_tmpfs_filetrans(insmod_t,insmod_tmpfs_t,file) + kernel_load_module(insmod_t) kernel_read_system_state(insmod_t) kernel_read_network_state(insmod_t) @@ -125,6 +137,7 @@ kernel_write_proc_files(insmod_t) kernel_mount_debugfs(insmod_t) kernel_mount_kvmfs(insmod_t) kernel_read_debugfs(insmod_t) +kernel_request_load_module(insmod_t) # Rules for /proc/sys/kernel/tainted kernel_read_kernel_sysctls(insmod_t) kernel_rw_kernel_sysctl(insmod_t) @@ -142,6 +155,7 @@ dev_rw_agp(insmod_t) dev_read_sound(insmod_t) dev_write_sound(insmod_t) dev_rw_apm_bios(insmod_t) +dev_create_generic_chr_files(insmod_t) domain_signal_all_domains(insmod_t) domain_use_interactive_fds(insmod_t) @@ -160,11 +174,15 @@ files_write_kernel_modules(insmod_t) fs_getattr_xattr_fs(insmod_t) fs_dontaudit_use_tmpfs_chr_dev(insmod_t) +fs_mount_rpc_pipefs(insmod_t) +fs_search_rpc(insmod_t) init_rw_initctl(insmod_t) init_use_fds(insmod_t) init_use_script_fds(insmod_t) init_use_script_ptys(insmod_t) +init_spec_domtrans_script(insmod_t) +init_rw_script_tmp_files(insmod_t) logging_send_syslog_msg(insmod_t) logging_search_logs(insmod_t) @@ -173,8 +191,7 @@ miscfiles_read_localization(insmod_t) seutil_read_file_contexts(insmod_t) -userdom_use_user_terminals(insmod_t) - +term_use_all_terms(insmod_t) userdom_dontaudit_search_user_home_dirs(insmod_t) if( ! secure_mode_insmod ) { @@ -186,8 +203,11 @@ optional_policy(` ') optional_policy(` - firstboot_dontaudit_rw_pipes(insmod_t) - firstboot_dontaudit_rw_stream_sockets(insmod_t) + firstboot_dontaudit_leaks(insmod_t) +') + +optional_policy(` + firewallgui_dontaudit_rw_pipes(insmod_t) ') optional_policy(` @@ -235,6 +255,10 @@ optional_policy(` ') optional_policy(` + virt_dontaudit_write_pipes(insmod_t) +') + +optional_policy(` # cjp: why is this needed: dev_rw_xserver_misc(insmod_t) diff --git a/policy/modules/system/mount.fc b/policy/modules/system/mount.fc index 72c746e..3d0bc28 100644 --- a/policy/modules/system/mount.fc +++ b/policy/modules/system/mount.fc @@ -1,4 +1,14 @@ +/bin/fusermount -- gen_context(system_u:object_r:fusermount_exec_t,s0) /bin/mount.* -- gen_context(system_u:object_r:mount_exec_t,s0) /bin/umount.* -- gen_context(system_u:object_r:mount_exec_t,s0) -/usr/bin/fusermount -- gen_context(system_u:object_r:mount_exec_t,s0) +/dev/\.mount(/.*)? gen_context(system_u:object_r:mount_var_run_t,s0) + +/sbin/mount.* -- gen_context(system_u:object_r:mount_exec_t,s0) +/sbin/umount.* -- gen_context(system_u:object_r:mount_exec_t,s0) + +/usr/bin/fusermount -- gen_context(system_u:object_r:fusermount_exec_t,s0) +/usr/sbin/showmount -- gen_context(system_u:object_r:showmount_exec_t,s0) + +/var/cache/davfs2(/.*)? gen_context(system_u:object_r:mount_var_run_t,s0) +/var/run/davfs2(/.*)? gen_context(system_u:object_r:mount_var_run_t,s0) diff --git a/policy/modules/system/mount.if b/policy/modules/system/mount.if index 8b5c196..83107f9 100644 --- a/policy/modules/system/mount.if +++ b/policy/modules/system/mount.if @@ -16,6 +16,16 @@ interface(`mount_domtrans',` ') domtrans_pattern($1, mount_exec_t, mount_t) + mount_domtrans_fusermount($1) + + ps_process_pattern(mount_t, $1) + +ifdef(`hide_broken_symptoms', ` + dontaudit mount_t $1:unix_stream_socket { read write }; + dontaudit mount_t $1:tcp_socket { read write }; + dontaudit mount_t $1:udp_socket { read write }; +') + ') ######################################## @@ -45,8 +55,54 @@ interface(`mount_run',` role $2 types mount_t; optional_policy(` - samba_run_smbmount($1, $2) + fstools_run(mount_t, $2) + ') + + # Needed for mount crypt https://bugzilla.redhat.com/show_bug.cgi?id=418711 + optional_policy(` + lvm_run(mount_t, $2) + ') + + optional_policy(` + modutils_run_insmod(mount_t, $2) + ') + + optional_policy(` + rpc_run_rpcd(mount_t, $2) + ') + + optional_policy(` + samba_run_smbmount(mount_t, $2) + ') +') + +######################################## +## +## Execute fusermount in the mount domain, and +## allow the specified role the mount domain, +## and use the caller's terminal. +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed the mount domain. +## +## +## +# +interface(`mount_run_fusermount',` + gen_require(` + type mount_t; ') + + mount_domtrans_fusermount($1) + role $2 types mount_t; + + fstools_run(mount_t, $2) ') ######################################## @@ -84,9 +140,11 @@ interface(`mount_exec',` interface(`mount_signal',` gen_require(` type mount_t; + type unconfined_mount_t; ') allow $1 mount_t:process signal; + allow $1 unconfined_mount_t:process signal; ') ######################################## @@ -95,7 +153,7 @@ interface(`mount_signal',` ## ## ## -## The type of the process performing this action. +## Domain allowed access. ## ## # @@ -135,6 +193,24 @@ interface(`mount_send_nfs_client_request',` ######################################## ## +## Read the mount tmp directory +## +## +## +## Domain allowed access. +## +## +# +interface(`mount_list_tmp',` + gen_require(` + type mount_tmp_t; + ') + + allow $1 mount_tmp_t:dir list_dir_perms; +') + +######################################## +## ## Execute mount in the unconfined mount domain. ## ## @@ -176,4 +252,109 @@ interface(`mount_run_unconfined',` mount_domtrans_unconfined($1) role $2 types unconfined_mount_t; + + optional_policy(` + rpc_run_rpcd(unconfined_mount_t, $2) + ') + + optional_policy(` + samba_run_smbmount(unconfined_mount_t, $2) + ') +') + +######################################## +## +## Execute fusermount in the mount domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`mount_domtrans_fusermount',` + gen_require(` + type mount_t, fusermount_exec_t; + ') + + domtrans_pattern($1, fusermount_exec_t, mount_t) +') + +######################################## +## +## Execute fusermount. +## +## +## +## Domain allowed access. +## +## +# +interface(`mount_exec_fusermount',` + gen_require(` + type fusermount_exec_t; + ') + + can_exec($1, fusermount_exec_t) +') + +######################################## +## +## dontaudit Execute fusermount. +## +## +## +## Domain allowed access. +## +## +# +interface(`mount_dontaudit_exec_fusermount',` + gen_require(` + type fusermount_exec_t; + ') + + dontaudit $1 fusermount_exec_t:file exec_file_perms; +') + +###################################### +## +## Execute a domain transition to run showmount. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`mount_domtrans_showmount',` + gen_require(` + type showmount_t, showmount_exec_t; + ') + + domtrans_pattern($1, showmount_exec_t, showmount_t) +') + +###################################### +## +## Execute showmount in the showmount domain, and +## allow the specified role the showmount domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the showmount domain. +## +## +# +interface(`mount_run_showmount',` + gen_require(` + type showmount_t; + ') + + mount_domtrans_showmount($1) + role $2 types showmount_t; ') diff --git a/policy/modules/system/mount.te b/policy/modules/system/mount.te index 15832c7..b842390 100644 --- a/policy/modules/system/mount.te +++ b/policy/modules/system/mount.te @@ -17,8 +17,15 @@ type mount_exec_t; init_system_domain(mount_t, mount_exec_t) role system_r types mount_t; +type fusermount_exec_t; +domain_entry_file(mount_t, fusermount_exec_t) + +typealias mount_t alias mount_ntfs_t; +typealias mount_exec_t alias mount_ntfs_exec_t; + type mount_loopback_t; # customizable files_type(mount_loopback_t) +typealias mount_loopback_t alias mount_loop_t; type mount_tmp_t; files_tmp_file(mount_tmp_t) @@ -28,6 +35,18 @@ files_tmp_file(mount_tmp_t) # policy--duplicate type declaration type unconfined_mount_t; application_domain(unconfined_mount_t, mount_exec_t) +role system_r types unconfined_mount_t; + +type mount_var_run_t; +files_pid_file(mount_var_run_t) +dev_associate(mount_var_run_t) + +# showmount - show mount information for an NFS server + +type showmount_t; +type showmount_exec_t; +application_domain(showmount_t, showmount_exec_t) +role system_r types showmount_t; ######################################## # @@ -35,7 +54,11 @@ application_domain(unconfined_mount_t, mount_exec_t) # # setuid/setgid needed to mount cifs -allow mount_t self:capability { ipc_lock sys_rawio sys_admin dac_override chown sys_tty_config setuid setgid }; +allow mount_t self:capability { fsetid fowner ipc_lock setpcap sys_rawio sys_resource sys_admin dac_override dac_read_search chown sys_tty_config setuid setgid }; +allow mount_t self:process { getcap getsched ptrace setcap setrlimit signal }; +allow mount_t self:fifo_file rw_fifo_file_perms; +allow mount_t self:unix_stream_socket create_stream_socket_perms; +allow mount_t self:unix_dgram_socket create_socket_perms; allow mount_t mount_loopback_t:file read_file_perms; @@ -46,9 +69,24 @@ can_exec(mount_t, mount_exec_t) files_tmp_filetrans(mount_t, mount_tmp_t, { file dir }) +manage_dirs_pattern(mount_t,mount_var_run_t,mount_var_run_t) +manage_files_pattern(mount_t,mount_var_run_t,mount_var_run_t) +files_pid_filetrans(mount_t,mount_var_run_t,dir) +files_var_filetrans(mount_t,mount_var_run_t,dir) +dev_filetrans(mount_t, mount_var_run_t, dir) + +# In order to mount reiserfs_t +kernel_dontaudit_getattr_core_if(mount_t) +kernel_list_unlabeled(mount_t) +kernel_mount_unlabeled(mount_t) +kernel_unmount_unlabeled(mount_t) kernel_read_system_state(mount_t) +kernel_read_network_state(mount_t) kernel_read_kernel_sysctls(mount_t) -kernel_dontaudit_getattr_core_if(mount_t) +kernel_manage_debugfs(mount_t) +kernel_setsched(mount_t) +kernel_use_fds(mount_t) +kernel_request_load_module(mount_t) kernel_dontaudit_write_debugfs_dirs(mount_t) kernel_dontaudit_write_proc_dirs(mount_t) # To load binfmt_misc kernel module @@ -57,50 +95,74 @@ kernel_request_load_module(mount_t) # required for mount.smbfs corecmd_exec_bin(mount_t) +dev_getattr_generic_blk_files(mount_t) dev_getattr_all_blk_files(mount_t) dev_list_all_dev_nodes(mount_t) +dev_read_usbfs(mount_t) +dev_read_rand(mount_t) dev_read_sysfs(mount_t) dev_dontaudit_write_sysfs_dirs(mount_t) dev_rw_lvm_control(mount_t) dev_dontaudit_getattr_all_chr_files(mount_t) dev_dontaudit_getattr_memory_dev(mount_t) dev_getattr_sound_dev(mount_t) + +ifdef(`hide_broken_symptoms',` + dev_rw_generic_blk_files(mount_t) +') + # Early devtmpfs, before udev relabel dev_dontaudit_rw_generic_chr_files(mount_t) domain_use_interactive_fds(mount_t) +domain_dontaudit_search_all_domains_state(mount_t) files_search_all(mount_t) files_read_etc_files(mount_t) +files_read_etc_runtime_files(mount_t) files_manage_etc_runtime_files(mount_t) files_etc_filetrans_etc_runtime(mount_t, file) +# for when /etc/mtab loses its type +files_delete_etc_files(mount_t) files_mounton_all_mountpoints(mount_t) +files_setattr_all_mountpoints(mount_t) +# ntfs-3g checks whether the mountpoint is writable before mounting +files_write_all_mountpoints(mount_t) files_unmount_rootfs(mount_t) + # These rules need to be generalized. Only admin, initrc should have it: -files_relabelto_all_file_type_fs(mount_t) +files_relabel_all_file_type_fs(mount_t) files_mount_all_file_type_fs(mount_t) files_unmount_all_file_type_fs(mount_t) -# for when /etc/mtab loses its type -# cjp: this seems wrong, the type should probably be etc files_read_isid_type_files(mount_t) # For reading cert files files_read_usr_files(mount_t) files_list_mnt(mount_t) +files_write_all_dirs(mount_t) files_dontaudit_write_root_dirs(mount_t) -fs_getattr_xattr_fs(mount_t) -fs_getattr_cifs(mount_t) +fs_list_all(mount_t) +fs_getattr_all_fs(mount_t) fs_mount_all_fs(mount_t) fs_unmount_all_fs(mount_t) fs_remount_all_fs(mount_t) fs_relabelfrom_all_fs(mount_t) -fs_list_auto_mountpoints(mount_t) +fs_rw_anon_inodefs_files(mount_t) fs_rw_tmpfs_chr_files(mount_t) +fs_rw_nfsd_fs(mount_t) +fs_rw_removable_blk_files(mount_t) +#fs_manage_tmpfs_dirs(mount_t) fs_read_tmpfs_symlinks(mount_t) +fs_read_fusefs_files(mount_t) +fs_manage_nfs_dirs(mount_t) +fs_read_nfs_symlinks(mount_t) +fs_manage_cgroup_dirs(mount_t) +fs_manage_cgroup_files(mount_t) fs_dontaudit_write_tmpfs_dirs(mount_t) -mls_file_read_all_levels(mount_t) -mls_file_write_all_levels(mount_t) +mls_file_read_to_clearance(mount_t) +mls_file_write_to_clearance(mount_t) +mls_process_write_to_clearance(mount_t) selinux_get_enforce_mode(mount_t) @@ -108,6 +170,7 @@ storage_raw_read_fixed_disk(mount_t) storage_raw_write_fixed_disk(mount_t) storage_raw_read_removable_device(mount_t) storage_raw_write_removable_device(mount_t) +storage_rw_fuse(mount_t) term_use_all_terms(mount_t) @@ -116,6 +179,8 @@ auth_use_nsswitch(mount_t) init_use_fds(mount_t) init_use_script_ptys(mount_t) init_dontaudit_getattr_initctl(mount_t) +init_stream_connect_script(mount_t) +init_rw_script_stream_sockets(mount_t) logging_send_syslog_msg(mount_t) @@ -126,6 +191,12 @@ sysnet_use_portmap(mount_t) seutil_read_config(mount_t) userdom_use_all_users_fds(mount_t) +userdom_manage_user_home_content_dirs(mount_t) +userdom_read_user_home_content_symlinks(mount_t) + +optional_policy(` + abrt_rw_fifo_file(mount_t) +') ifdef(`distro_redhat',` optional_policy(` @@ -141,10 +212,17 @@ ifdef(`distro_ubuntu',` ') ') +corecmd_exec_shell(mount_t) + +modutils_domtrans_insmod(mount_t) + +fstools_domtrans(mount_t) + tunable_policy(`allow_mount_anyfile',` auth_read_all_dirs_except_shadow(mount_t) auth_read_all_files_except_shadow(mount_t) files_mounton_non_security(mount_t) + files_rw_all_inherited_files(mount_t) ') optional_policy(` @@ -174,6 +252,8 @@ optional_policy(` fs_search_rpc(mount_t) rpc_stub(mount_t) + + rpc_domtrans_rpcd(mount_t) ') optional_policy(` @@ -181,6 +261,28 @@ optional_policy(` ') optional_policy(` + cron_system_entry(mount_t, mount_exec_t) +') + +optional_policy(` + devicekit_read_state_power(mount_t) +') + +optional_policy(` + dbus_system_bus_client(mount_t) + + optional_policy(` + hal_dbus_chat(mount_t) + ') +') + +optional_policy(` + hal_write_log(mount_t) + hal_use_fds(mount_t) + hal_dontaudit_rw_pipes(mount_t) +') + +optional_policy(` ifdef(`hide_broken_symptoms',` # for a bug in the X server rhgb_dontaudit_rw_stream_sockets(mount_t) @@ -188,13 +290,44 @@ optional_policy(` ') ') +optional_policy(` + livecd_rw_tmp_files(mount_t) +') + +# Needed for mount crypt https://bugzilla.redhat.com/show_bug.cgi?id=418711 +optional_policy(` + lvm_domtrans(mount_t) +') + +optional_policy(` + rhcs_stream_connect_gfs_controld(mount_t) +') + # for kernel package installation optional_policy(` rpm_rw_pipes(mount_t) + rpm_dontaudit_leaks(mount_t) ') optional_policy(` samba_domtrans_smbmount(mount_t) + samba_read_config(mount_t) +') + +optional_policy(` + ssh_exec(mount_t) +') + +optional_policy(` + usbmuxd_stream_connect(mount_t) +') + +optional_policy(` + virt_read_blk_images(mount_t) +') + +optional_policy(` + vmware_exec_host(mount_t) ') ######################################## @@ -203,6 +336,43 @@ optional_policy(` # optional_policy(` + unconfined_domain_noaudit(unconfined_mount_t) +') + +optional_policy(` + userdom_unpriv_usertype(unconfined, unconfined_mount_t) files_etc_filetrans_etc_runtime(unconfined_mount_t, file) - unconfined_domain(unconfined_mount_t) ') + +###################################### +# +# showmount local policy +# + +allow showmount_t self:tcp_socket create_stream_socket_perms; +allow showmount_t self:udp_socket create_socket_perms; + +kernel_read_system_state(showmount_t) + +corenet_all_recvfrom_unlabeled(showmount_t) +corenet_all_recvfrom_netlabel(showmount_t) +corenet_tcp_sendrecv_generic_if(showmount_t) +corenet_udp_sendrecv_generic_if(showmount_t) +corenet_tcp_sendrecv_generic_node(showmount_t) +corenet_udp_sendrecv_generic_node(showmount_t) +corenet_tcp_sendrecv_all_ports(showmount_t) +corenet_udp_sendrecv_all_ports(showmount_t) +corenet_tcp_bind_generic_node(showmount_t) +corenet_udp_bind_generic_node(showmount_t) +corenet_tcp_bind_all_rpc_ports(showmount_t) +corenet_udp_bind_all_rpc_ports(showmount_t) +corenet_tcp_connect_all_ports(showmount_t) + +files_read_etc_files(showmount_t) +files_read_etc_runtime_files(showmount_t) + +miscfiles_read_localization(showmount_t) + +sysnet_dns_name_resolve(showmount_t) + +userdom_use_user_terminals(showmount_t) diff --git a/policy/modules/system/raid.fc b/policy/modules/system/raid.fc index ed9c70d..b961d53 100644 --- a/policy/modules/system/raid.fc +++ b/policy/modules/system/raid.fc @@ -1,4 +1,10 @@ -/dev/.mdadm.map -- gen_context(system_u:object_r:mdadm_map_t,s0) +/dev/.mdadm\.map -- gen_context(system_u:object_r:mdadm_var_run_t,s0) +/dev/md(/.*)? gen_context(system_u:object_r:mdadm_var_run_t,s0) + +#669402 +/usr/sbin/iprdump -- gen_context(system_u:object_r:mdadm_exec_t,s0) +/usr/sbin/iprinit -- gen_context(system_u:object_r:mdadm_exec_t,s0) +/usr/sbin/iprupdate -- gen_context(system_u:object_r:mdadm_exec_t,s0) /sbin/mdadm -- gen_context(system_u:object_r:mdadm_exec_t,s0) /sbin/mdmpd -- gen_context(system_u:object_r:mdadm_exec_t,s0) diff --git a/policy/modules/system/raid.te b/policy/modules/system/raid.te index 09845c4..8cc2a2b 100644 --- a/policy/modules/system/raid.te +++ b/policy/modules/system/raid.te @@ -10,11 +10,9 @@ type mdadm_exec_t; init_daemon_domain(mdadm_t, mdadm_exec_t) role system_r types mdadm_t; -type mdadm_map_t; -files_type(mdadm_map_t) - -type mdadm_var_run_t; +type mdadm_var_run_t alias mdadm_map_t; files_pid_file(mdadm_var_run_t) +dev_associate(mdadm_var_run_t) ######################################## # @@ -25,13 +23,13 @@ allow mdadm_t self:capability { dac_override sys_admin ipc_lock }; dontaudit mdadm_t self:capability sys_tty_config; allow mdadm_t self:process { sigchld sigkill sigstop signull signal }; allow mdadm_t self:fifo_file rw_fifo_file_perms; +allow mdadm_t self:netlink_kobject_uevent_socket create_socket_perms; -# create .mdadm files in /dev -allow mdadm_t mdadm_map_t:file manage_file_perms; -dev_filetrans(mdadm_t, mdadm_map_t, file) - +manage_dirs_pattern(mdadm_t, mdadm_var_run_t, mdadm_var_run_t) manage_files_pattern(mdadm_t, mdadm_var_run_t, mdadm_var_run_t) -files_pid_filetrans(mdadm_t, mdadm_var_run_t, file) +manage_sock_files_pattern(mdadm_t, mdadm_var_run_t, mdadm_var_run_t) +files_pid_filetrans(mdadm_t, mdadm_var_run_t, { file dir }) +dev_filetrans(mdadm_t, mdadm_var_run_t, { file dir sock_file }) kernel_read_system_state(mdadm_t) kernel_read_kernel_sysctls(mdadm_t) @@ -42,7 +40,7 @@ kernel_getattr_core_if(mdadm_t) corecmd_exec_bin(mdadm_t) corecmd_exec_shell(mdadm_t) -dev_read_sysfs(mdadm_t) +dev_rw_sysfs(mdadm_t) # Ignore attempts to read every device file dev_dontaudit_getattr_all_blk_files(mdadm_t) dev_dontaudit_getattr_all_chr_files(mdadm_t) @@ -52,13 +50,16 @@ dev_dontaudit_getattr_generic_blk_files(mdadm_t) dev_read_realtime_clock(mdadm_t) # unfortunately needed for DMI decoding: dev_read_raw_memory(mdadm_t) +dev_read_generic_files(mdadm_t) domain_use_interactive_fds(mdadm_t) files_read_etc_files(mdadm_t) files_read_etc_runtime_files(mdadm_t) +files_dontaudit_getattr_tmpfs_files(mdadm_t) -fs_search_auto_mountpoints(mdadm_t) +fs_list_hugetlbfs(mdadm_t) +fs_list_auto_mountpoints(mdadm_t) fs_dontaudit_list_tmpfs(mdadm_t) mls_file_read_all_levels(mdadm_t) @@ -68,6 +69,7 @@ mls_file_write_all_levels(mdadm_t) storage_manage_fixed_disk(mdadm_t) storage_dev_filetrans_fixed_disk(mdadm_t) storage_read_scsi_generic(mdadm_t) +storage_write_scsi_generic(mdadm_t) term_dontaudit_list_ptys(mdadm_t) diff --git a/policy/modules/system/selinuxutil.fc b/policy/modules/system/selinuxutil.fc index 2cc4bda..9e81136 100644 --- a/policy/modules/system/selinuxutil.fc +++ b/policy/modules/system/selinuxutil.fc @@ -6,13 +6,13 @@ /etc/selinux(/.*)? gen_context(system_u:object_r:selinux_config_t,s0) /etc/selinux/([^/]*/)?contexts(/.*)? gen_context(system_u:object_r:default_context_t,s0) /etc/selinux/([^/]*/)?contexts/files(/.*)? gen_context(system_u:object_r:file_context_t,s0) -/etc/selinux/([^/]*/)?policy(/.*)? gen_context(system_u:object_r:policy_config_t,mls_systemhigh) +/etc/selinux/([^/]*/)?policy(/.*)? gen_context(system_u:object_r:semanage_store_t,s0) /etc/selinux/([^/]*/)?setrans\.conf -- gen_context(system_u:object_r:selinux_config_t,mls_systemhigh) -/etc/selinux/([^/]*/)?seusers -- gen_context(system_u:object_r:selinux_config_t,mls_systemhigh) +/etc/selinux/([^/]*/)?seusers -- gen_context(system_u:object_r:selinux_config_t,s0) /etc/selinux/([^/]*/)?modules/(active|tmp|previous)(/.*)? gen_context(system_u:object_r:semanage_store_t,s0) /etc/selinux/([^/]*/)?modules/semanage\.read\.LOCK -- gen_context(system_u:object_r:semanage_read_lock_t,s0) /etc/selinux/([^/]*/)?modules/semanage\.trans\.LOCK -- gen_context(system_u:object_r:semanage_trans_lock_t,s0) -/etc/selinux/([^/]*/)?users(/.*)? -- gen_context(system_u:object_r:selinux_config_t,mls_systemhigh) +/etc/selinux/([^/]*/)?users(/.*)? -- gen_context(system_u:object_r:selinux_config_t,s0) # # /root @@ -38,11 +38,20 @@ /usr/sbin/restorecond -- gen_context(system_u:object_r:restorecond_exec_t,s0) /usr/sbin/run_init -- gen_context(system_u:object_r:run_init_exec_t,s0) /usr/sbin/setfiles.* -- gen_context(system_u:object_r:setfiles_exec_t,s0) -/usr/sbin/setsebool -- gen_context(system_u:object_r:semanage_exec_t,s0) +/usr/sbin/setsebool -- gen_context(system_u:object_r:setsebool_exec_t,s0) /usr/sbin/semanage -- gen_context(system_u:object_r:semanage_exec_t,s0) /usr/sbin/semodule -- gen_context(system_u:object_r:semanage_exec_t,s0) +/usr/share/system-config-selinux/system-config-selinux-dbus\.py -- gen_context(system_u:object_r:semanage_exec_t,s0) # # /var/run # /var/run/restorecond\.pid -- gen_context(system_u:object_r:restorecond_var_run_t,s0) + +# +# /var/lib +# +/var/lib/selinux(/.*)? gen_context(system_u:object_r:selinux_var_lib_t,s0) + +/etc/share/selinux/targeted(/.*)? gen_context(system_u:object_r:semanage_store_t,s0) +/etc/share/selinux/mls(/.*)? gen_context(system_u:object_r:semanage_store_t,s0) diff --git a/policy/modules/system/selinuxutil.if b/policy/modules/system/selinuxutil.if index 170e2c7..540a936 100644 --- a/policy/modules/system/selinuxutil.if +++ b/policy/modules/system/selinuxutil.if @@ -85,6 +85,10 @@ interface(`seutil_domtrans_loadpolicy',` corecmd_search_bin($1) domtrans_pattern($1, load_policy_exec_t, load_policy_t) + + ifdef(`hide_broken_symptoms', ` + dontaudit load_policy_t $1:socket_class_set { read write }; + ') ') ######################################## @@ -199,6 +203,10 @@ interface(`seutil_run_newrole',` role $2 types newrole_t; auth_run_upd_passwd(newrole_t, $2) + + optional_policy(` + namespace_init_run(newrole_t, $2) + ') ') ######################################## @@ -361,6 +369,27 @@ interface(`seutil_exec_restorecon',` ######################################## ## +## Execute restorecond in the caller domain. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`seutil_exec_restorecond',` + gen_require(` + type restorecond_exec_t; + ') + + files_search_usr($1) + corecmd_search_bin($1) + can_exec($1, restorecond_exec_t) +') + +######################################## +## ## Execute run_init in the run_init domain. ## ## @@ -514,6 +543,10 @@ interface(`seutil_domtrans_setfiles',` files_search_usr($1) corecmd_search_bin($1) domtrans_pattern($1, setfiles_exec_t, setfiles_t) + + ifdef(`hide_broken_symptoms', ` + dontaudit setfiles_t $1:socket_class_set { read write }; + ') ') ######################################## @@ -545,6 +578,53 @@ interface(`seutil_run_setfiles',` ######################################## ## +## Execute setfiles in the setfiles domain. +## +## +## +## Domain allowed access. +## +## +# +interface(`seutil_domtrans_setfiles_mac',` + gen_require(` + type setfiles_mac_t, setfiles_exec_t; + ') + + files_search_usr($1) + corecmd_search_bin($1) + domtrans_pattern($1, setfiles_exec_t, setfiles_mac_t) +') + +######################################## +## +## Execute setfiles in the setfiles_mac domain, and +## allow the specified role the setfiles_mac domain, +## and use the caller's terminal. +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed the setfiles_mac domain. +## +## +## +# +interface(`seutil_run_setfiles_mac',` + gen_require(` + type setfiles_mac_t; + ') + + seutil_domtrans_setfiles_mac($1) + role $2 types setfiles_mac_t; +') + +######################################## +## ## Execute setfiles in the caller domain. ## ## @@ -690,6 +770,7 @@ interface(`seutil_manage_config',` ') files_search_etc($1) + manage_dirs_pattern($1, selinux_config_t, selinux_config_t) manage_files_pattern($1, selinux_config_t, selinux_config_t) read_lnk_files_pattern($1, selinux_config_t, selinux_config_t) ') @@ -1005,6 +1086,30 @@ interface(`seutil_domtrans_semanage',` files_search_usr($1) corecmd_search_bin($1) domtrans_pattern($1, semanage_exec_t, semanage_t) + + ifdef(`hide_broken_symptoms', ` + dontaudit semanage_t $1:socket_class_set { read write }; + ') +') + +######################################## +## +## Execute a domain transition to run setsebool. +## +## +## +## Domain allowed to transition. +## +## +# +interface(`seutil_domtrans_setsebool',` + gen_require(` + type setsebool_t, setsebool_exec_t; + ') + + files_search_usr($1) + corecmd_search_bin($1) + domtrans_pattern($1, setsebool_exec_t, setsebool_t) ') ######################################## @@ -1038,6 +1143,54 @@ interface(`seutil_run_semanage',` ######################################## ## +## Execute setsebool in the semanage domain, and +## allow the specified role the semanage domain, +## and use the caller's terminal. +## +## +## +## Domain allowed access. +## +## +## +## +## The role to be allowed the setsebool domain. +## +## +## +# +interface(`seutil_run_setsebool',` + gen_require(` + type semanage_t; + ') + + seutil_domtrans_setsebool($1) + role $2 types setsebool_t; +') + +######################################## +## +## Full management of the semanage +## module store. +## +## +## +## Domain allowed access. +## +## +# +interface(`seutil_read_module_store',` + gen_require(` + type selinux_config_t, semanage_store_t; + ') + + files_search_etc($1) + list_dirs_pattern($1, selinux_config_t, semanage_store_t) + read_files_pattern($1, semanage_store_t, semanage_store_t) +') + +######################################## +## ## Full management of the semanage ## module store. ## @@ -1149,3 +1302,194 @@ interface(`seutil_dontaudit_libselinux_linked',` selinux_dontaudit_get_fs_mount($1) seutil_dontaudit_read_config($1) ') + +####################################### +## +## All rules necessary to run semanage command +## +## +## +## Domain allowed access. +## +## +# +interface(`seutil_semanage_policy',` + gen_require(` + type semanage_tmp_t; + type policy_config_t; + ') + allow $1 self:capability { dac_override sys_resource }; + dontaudit $1 self:capability sys_tty_config; + allow $1 self:process signal; + allow $1 self:unix_stream_socket create_stream_socket_perms; + allow $1 self:unix_dgram_socket create_socket_perms; + logging_send_audit_msgs($1) + + # Running genhomedircon requires this for finding all users + auth_use_nsswitch($1) + + allow $1 policy_config_t:file { read write }; + + allow $1 semanage_tmp_t:dir manage_dir_perms; + allow $1 semanage_tmp_t:file manage_file_perms; + files_tmp_filetrans($1, semanage_tmp_t, { file dir }) + + kernel_read_system_state($1) + kernel_read_kernel_sysctls($1) + + corecmd_exec_bin($1) + corecmd_exec_shell($1) + + dev_read_urand($1) + + domain_use_interactive_fds($1) + + files_read_etc_files($1) + files_read_etc_runtime_files($1) + files_read_usr_files($1) + files_list_pids($1) + fs_list_inotifyfs($1) + fs_getattr_all_fs($1) + + mls_file_write_all_levels($1) + mls_file_read_all_levels($1) + + selinux_getattr_fs($1) + selinux_validate_context($1) + selinux_get_enforce_mode($1) + + term_use_all_terms($1) + + locallogin_use_fds($1) + + logging_send_syslog_msg($1) + + miscfiles_read_localization($1) + + seutil_search_default_contexts($1) + seutil_domtrans_loadpolicy($1) + seutil_read_config($1) + seutil_manage_bin_policy($1) + seutil_use_newrole_fds($1) + seutil_manage_module_store($1) + seutil_get_semanage_trans_lock($1) + seutil_get_semanage_read_lock($1) + + userdom_dontaudit_write_user_home_content_files($1) + +') + + +####################################### +## +## All rules necessary to run setfiles command +## +## +## +## Domain allowed access. +## +## +# +interface(`seutil_setfiles',` + +allow $1 self:capability { dac_override dac_read_search fowner }; +dontaudit $1 self:capability sys_tty_config; +allow $1 self:fifo_file rw_file_perms; +dontaudit $1 self:dir relabelfrom; +dontaudit $1 self:file relabelfrom; +dontaudit $1 self:lnk_file relabelfrom; + + +allow $1 { policy_src_t policy_config_t file_context_t default_context_t }:dir list_dir_perms; +allow $1 { policy_src_t policy_config_t file_context_t default_context_t }:file read_file_perms; +allow $1 { policy_src_t policy_config_t file_context_t default_context_t }:lnk_file { read_lnk_file_perms ioctl lock }; + +logging_send_audit_msgs($1) + +kernel_read_system_state($1) +kernel_relabelfrom_unlabeled_dirs($1) +kernel_relabelfrom_unlabeled_files($1) +kernel_relabelfrom_unlabeled_symlinks($1) +kernel_relabelfrom_unlabeled_pipes($1) +kernel_relabelfrom_unlabeled_sockets($1) +kernel_use_fds($1) +kernel_rw_pipes($1) +kernel_rw_unix_dgram_sockets($1) +kernel_dontaudit_list_all_proc($1) +kernel_read_all_sysctls($1) +kernel_read_network_state_symlinks($1) + +dev_relabel_all_dev_nodes($1) + +domain_use_interactive_fds($1) +domain_read_all_domains_state($1) + +files_read_etc_runtime_files($1) +files_read_etc_files($1) +files_list_all($1) +files_relabel_all_files($1) +files_list_isid_type_dirs($1) +files_read_isid_type_files($1) +files_dontaudit_read_all_symlinks($1) + +fs_getattr_xattr_fs($1) +fs_list_all($1) +fs_getattr_all_files($1) +fs_search_auto_mountpoints($1) +fs_relabelfrom_noxattr_fs($1) + +mls_file_read_all_levels($1) +mls_file_write_all_levels($1) +mls_file_upgrade($1) +mls_file_downgrade($1) + +selinux_validate_context($1) +selinux_compute_access_vector($1) +selinux_compute_create_context($1) +selinux_compute_relabel_context($1) +selinux_compute_user_contexts($1) + +term_use_all_terms($1) + +# this is to satisfy the assertion: +auth_relabelto_shadow($1) + +init_use_fds($1) +init_use_script_fds($1) +init_use_script_ptys($1) +init_exec_script_files($1) + +logging_send_syslog_msg($1) + +miscfiles_read_localization($1) + +seutil_libselinux_linked($1) + +userdom_use_all_users_fds($1) +# for config files in a home directory +userdom_read_user_home_content_files($1) + +ifdef(`distro_debian',` + # udev tmpfs is populated with static device nodes + # and then relabeled afterwards; thus + # /dev/console has the tmpfs type + fs_rw_tmpfs_chr_files($1) +') + +ifdef(`distro_redhat',` + fs_rw_tmpfs_chr_files($1) + fs_rw_tmpfs_blk_files($1) + fs_relabel_tmpfs_blk_file($1) + fs_relabel_tmpfs_chr_file($1) +') + +ifdef(`distro_ubuntu',` + optional_policy(` + unconfined_domain($1) + ') +') + +optional_policy(` + hotplug_use_fds($1) +') +') diff --git a/policy/modules/system/selinuxutil.te b/policy/modules/system/selinuxutil.te index 7ed9819..d6a6763 100644 --- a/policy/modules/system/selinuxutil.te +++ b/policy/modules/system/selinuxutil.te @@ -22,6 +22,9 @@ attribute can_relabelto_binary_policy; type selinux_config_t; files_type(selinux_config_t) +type selinux_var_lib_t; +files_type(selinux_var_lib_t) + type checkpolicy_t, can_write_binary_policy; type checkpolicy_exec_t; application_domain(checkpolicy_t, checkpolicy_exec_t) @@ -57,8 +60,9 @@ domain_interactive_fd(newrole_t) # policy_config_t is the type of /etc/security/selinux/* # the security server policy configuration. # -type policy_config_t; -files_type(policy_config_t) +#type policy_config_t; +#files_type(policy_config_t) +typealias semanage_store_t alias policy_config_t; neverallow ~can_relabelto_binary_policy policy_config_t:file relabelto; #neverallow ~can_write_binary_policy policy_config_t:file { write append }; @@ -74,7 +78,6 @@ type restorecond_t; type restorecond_exec_t; init_daemon_domain(restorecond_t, restorecond_exec_t) domain_obj_id_change_exemption(restorecond_t) -role system_r types restorecond_t; type restorecond_var_run_t; files_pid_file(restorecond_var_run_t) @@ -88,26 +91,36 @@ role system_r types run_init_t; type semanage_t; type semanage_exec_t; application_domain(semanage_t, semanage_exec_t) +dbus_system_domain(semanage_t, semanage_exec_t) domain_interactive_fd(semanage_t) role system_r types semanage_t; +type setsebool_t; +type setsebool_exec_t; +init_system_domain(setsebool_t, setsebool_exec_t) + type semanage_store_t; files_type(semanage_store_t) type semanage_read_lock_t; -files_type(semanage_read_lock_t) +files_lock_file(semanage_read_lock_t) type semanage_tmp_t; files_tmp_file(semanage_tmp_t) type semanage_trans_lock_t; -files_type(semanage_trans_lock_t) +files_lock_file(semanage_trans_lock_t) type setfiles_t alias restorecon_t, can_relabelto_binary_policy; type setfiles_exec_t alias restorecon_exec_t; init_system_domain(setfiles_t, setfiles_exec_t) domain_obj_id_change_exemption(setfiles_t) +type setfiles_mac_t; +domain_type(setfiles_mac_t) +domain_entry_file(setfiles_mac_t, setfiles_exec_t) +domain_obj_id_change_exemption(setfiles_mac_t) + ######################################## # # Checkpolicy local policy @@ -176,6 +189,7 @@ term_list_ptys(load_policy_t) init_use_script_fds(load_policy_t) init_use_script_ptys(load_policy_t) +init_write_script_pipes(load_policy_t) miscfiles_read_localization(load_policy_t) @@ -204,7 +218,7 @@ ifdef(`hide_broken_symptoms',` # Newrole local policy # -allow newrole_t self:capability { fowner setuid setgid dac_override }; +allow newrole_t self:capability { fowner setpcap setuid setgid dac_override }; allow newrole_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execheap execstack }; allow newrole_t self:process setexec; allow newrole_t self:fd use; @@ -216,7 +230,7 @@ allow newrole_t self:msgq create_msgq_perms; allow newrole_t self:msg { send receive }; allow newrole_t self:unix_dgram_socket sendto; allow newrole_t self:unix_stream_socket { create_stream_socket_perms connectto }; -allow newrole_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay }; +logging_send_audit_msgs(newrole_t) read_files_pattern(newrole_t, default_context_t, default_context_t) read_lnk_files_pattern(newrole_t, default_context_t, default_context_t) @@ -233,6 +247,7 @@ domain_use_interactive_fds(newrole_t) # for when the user types "exec newrole" at the command line: domain_sigchld_interactive_fds(newrole_t) +files_list_var(newrole_t) files_read_etc_files(newrole_t) files_read_var_files(newrole_t) files_read_var_symlinks(newrole_t) @@ -260,25 +275,30 @@ term_relabel_all_ptys(newrole_t) term_getattr_unallocated_ttys(newrole_t) term_dontaudit_use_unallocated_ttys(newrole_t) -auth_use_nsswitch(newrole_t) -auth_domtrans_chk_passwd(newrole_t) -auth_domtrans_upd_passwd(newrole_t) -auth_rw_faillog(newrole_t) +auth_use_pam(newrole_t) # Write to utmp. init_rw_utmp(newrole_t) init_use_fds(newrole_t) -logging_send_syslog_msg(newrole_t) - miscfiles_read_localization(newrole_t) seutil_libselinux_linked(newrole_t) +userdom_use_unpriv_users_fds(newrole_t) # for some PAM modules and for cwd userdom_dontaudit_search_user_home_content(newrole_t) userdom_search_user_home_dirs(newrole_t) +# need to talk with dbus +optional_policy(` + dbus_system_bus_client(newrole_t) +') + +optional_policy(` + xserver_dontaudit_exec_xauth(newrole_t) +') + ifdef(`distro_ubuntu',` optional_policy(` unconfined_domain(newrole_t) @@ -312,6 +332,8 @@ kernel_use_fds(restorecond_t) kernel_rw_pipes(restorecond_t) kernel_read_system_state(restorecond_t) +files_dontaudit_read_all_symlinks(restorecond_t) + fs_relabelfrom_noxattr_fs(restorecond_t) fs_dontaudit_list_nfs(restorecond_t) fs_getattr_xattr_fs(restorecond_t) @@ -335,6 +357,8 @@ miscfiles_read_localization(restorecond_t) seutil_libselinux_linked(restorecond_t) +userdom_read_user_home_content_symlinks(restorecond_t) + ifdef(`distro_ubuntu',` optional_policy(` unconfined_domain(restorecond_t) @@ -353,7 +377,7 @@ optional_policy(` allow run_init_t self:process setexec; allow run_init_t self:capability setuid; allow run_init_t self:fifo_file rw_file_perms; -allow run_init_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay }; +logging_send_audit_msgs(run_init_t) # often the administrator runs such programs from a directory that is owned # by a different user or has restrictive SE permissions, do not want to audit @@ -380,6 +404,8 @@ selinux_compute_create_context(run_init_t) selinux_compute_relabel_context(run_init_t) selinux_compute_user_contexts(run_init_t) +term_use_console(run_init_t) + auth_use_nsswitch(run_init_t) auth_domtrans_chk_passwd(run_init_t) auth_domtrans_upd_passwd(run_init_t) @@ -405,6 +431,15 @@ ifndef(`direct_sysadm_daemon',` ') ') +# need to talk with dbus +optional_policy(` + dbus_system_bus_client(run_init_t) +') + +optional_policy(` + rpm_domtrans(run_init_t) +') + ifdef(`distro_ubuntu',` optional_policy(` unconfined_domain(run_init_t) @@ -420,61 +455,22 @@ optional_policy(` # semodule local policy # -allow semanage_t self:capability { dac_override audit_write }; -allow semanage_t self:unix_stream_socket create_stream_socket_perms; -allow semanage_t self:unix_dgram_socket create_socket_perms; -allow semanage_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay }; - -allow semanage_t policy_config_t:file rw_file_perms; - -allow semanage_t semanage_tmp_t:dir manage_dir_perms; -allow semanage_t semanage_tmp_t:file manage_file_perms; -files_tmp_filetrans(semanage_t, semanage_tmp_t, { file dir }) - -kernel_read_system_state(semanage_t) -kernel_read_kernel_sysctls(semanage_t) - -corecmd_exec_bin(semanage_t) - -dev_read_urand(semanage_t) +seutil_semanage_policy(semanage_t) +allow semanage_t self:fifo_file rw_fifo_file_perms; -domain_use_interactive_fds(semanage_t) +manage_dirs_pattern(semanage_t, selinux_var_lib_t, selinux_var_lib_t) +manage_files_pattern(semanage_t, selinux_var_lib_t, selinux_var_lib_t) -files_read_etc_files(semanage_t) -files_read_etc_runtime_files(semanage_t) -files_read_usr_files(semanage_t) -files_list_pids(semanage_t) - -mls_file_write_all_levels(semanage_t) -mls_file_read_all_levels(semanage_t) - -selinux_validate_context(semanage_t) -selinux_get_enforce_mode(semanage_t) -selinux_getattr_fs(semanage_t) -# for setsebool: selinux_set_all_booleans(semanage_t) +can_exec(semanage_t, semanage_exec_t) -term_use_all_terms(semanage_t) - -# Running genhomedircon requires this for finding all users -auth_use_nsswitch(semanage_t) - -locallogin_use_fds(semanage_t) +# Admins are creating pp files in random locations +auth_read_all_files_except_shadow(semanage_t) -logging_send_syslog_msg(semanage_t) - -miscfiles_read_localization(semanage_t) - -seutil_libselinux_linked(semanage_t) seutil_manage_file_contexts(semanage_t) seutil_manage_config(semanage_t) seutil_domtrans_setfiles(semanage_t) -seutil_domtrans_loadpolicy(semanage_t) -seutil_manage_bin_policy(semanage_t) -seutil_use_newrole_fds(semanage_t) -seutil_manage_module_store(semanage_t) -seutil_get_semanage_trans_lock(semanage_t) -seutil_get_semanage_read_lock(semanage_t) + # netfilter_contexts: seutil_manage_default_contexts(semanage_t) @@ -487,118 +483,64 @@ ifdef(`distro_debian',` files_read_var_lib_symlinks(semanage_t) ') +optional_policy(` + setrans_initrc_domtrans(semanage_t) + domain_system_change_exemption(semanage_t) + consoletype_exec(semanage_t) +') + ifdef(`distro_ubuntu',` optional_policy(` unconfined_domain(semanage_t) ') ') -######################################## +####################################n#### # -# Setfiles local policy +# setsebool local policy # +seutil_semanage_policy(setsebool_t) +selinux_set_all_booleans(setsebool_t) -allow setfiles_t self:capability { dac_override dac_read_search fowner }; -dontaudit setfiles_t self:capability sys_tty_config; -allow setfiles_t self:fifo_file rw_file_perms; - -allow setfiles_t { policy_src_t policy_config_t file_context_t default_context_t }:dir list_dir_perms; -allow setfiles_t { policy_src_t policy_config_t file_context_t default_context_t }:file read_file_perms; -allow setfiles_t { policy_src_t policy_config_t file_context_t default_context_t }:lnk_file { read_lnk_file_perms ioctl lock }; - -kernel_read_system_state(setfiles_t) -kernel_relabelfrom_unlabeled_dirs(setfiles_t) -kernel_relabelfrom_unlabeled_files(setfiles_t) -kernel_relabelfrom_unlabeled_symlinks(setfiles_t) -kernel_relabelfrom_unlabeled_pipes(setfiles_t) -kernel_relabelfrom_unlabeled_sockets(setfiles_t) -kernel_use_fds(setfiles_t) -kernel_rw_pipes(setfiles_t) -kernel_rw_unix_dgram_sockets(setfiles_t) -kernel_dontaudit_list_all_proc(setfiles_t) -kernel_dontaudit_list_all_sysctls(setfiles_t) - -dev_relabel_all_dev_nodes(setfiles_t) - -domain_use_interactive_fds(setfiles_t) -domain_dontaudit_search_all_domains_state(setfiles_t) - -files_read_etc_runtime_files(setfiles_t) -files_read_etc_files(setfiles_t) -files_list_all(setfiles_t) -files_relabel_all_files(setfiles_t) -files_read_usr_symlinks(setfiles_t) - -fs_getattr_xattr_fs(setfiles_t) -fs_list_all(setfiles_t) -fs_search_auto_mountpoints(setfiles_t) -fs_relabelfrom_noxattr_fs(setfiles_t) - -mls_file_read_all_levels(setfiles_t) -mls_file_write_all_levels(setfiles_t) -mls_file_upgrade(setfiles_t) -mls_file_downgrade(setfiles_t) - -selinux_validate_context(setfiles_t) -selinux_compute_access_vector(setfiles_t) -selinux_compute_create_context(setfiles_t) -selinux_compute_relabel_context(setfiles_t) -selinux_compute_user_contexts(setfiles_t) - -term_use_all_ttys(setfiles_t) -term_use_all_ptys(setfiles_t) -term_use_unallocated_ttys(setfiles_t) - -# this is to satisfy the assertion: -auth_relabelto_shadow(setfiles_t) - -init_use_fds(setfiles_t) -init_use_script_fds(setfiles_t) -init_use_script_ptys(setfiles_t) -init_exec_script_files(setfiles_t) - -logging_send_syslog_msg(setfiles_t) +init_dontaudit_use_fds(setsebool_t) -miscfiles_read_localization(setfiles_t) +# Bug in semanage +seutil_domtrans_setfiles(setsebool_t) +seutil_manage_file_contexts(setsebool_t) +seutil_manage_default_contexts(setsebool_t) +seutil_manage_config(setsebool_t) -seutil_libselinux_linked(setfiles_t) +######################################## +# +# Setfiles local policy +# -userdom_use_all_users_fds(setfiles_t) -# for config files in a home directory -userdom_read_user_home_content_files(setfiles_t) +seutil_setfiles(setfiles_t) +# During boot in Rawhide +term_use_generic_ptys(setfiles_t) -ifdef(`distro_debian',` - # udev tmpfs is populated with static device nodes - # and then relabeled afterwards; thus - # /dev/console has the tmpfs type - fs_rw_tmpfs_chr_files(setfiles_t) -') +seutil_setfiles(setfiles_mac_t) +allow setfiles_mac_t self:capability2 mac_admin; +kernel_relabelto_unlabeled(setfiles_mac_t) -ifdef(`distro_redhat', ` - fs_rw_tmpfs_chr_files(setfiles_t) - fs_rw_tmpfs_blk_files(setfiles_t) - fs_relabel_tmpfs_blk_file(setfiles_t) - fs_relabel_tmpfs_chr_file(setfiles_t) +optional_policy(` + files_dontaudit_write_isid_chr_files(setfiles_mac_t) + livecd_dontaudit_leaks(setfiles_mac_t) + livecd_rw_tmp_files(setfiles_mac_t) + dev_dontaudit_write_all_chr_files(setfiles_mac_t) ') -ifdef(`distro_ubuntu',` - optional_policy(` - unconfined_domain(setfiles_t) - ') +optional_policy(` + hal_dontaudit_leaks(setfiles_t) ') ifdef(`hide_broken_symptoms',` optional_policy(` - udev_dontaudit_rw_dgram_sockets(setfiles_t) - ') - - # cjp: cover up stray file descriptors. - optional_policy(` - unconfined_dontaudit_read_pipes(setfiles_t) - unconfined_dontaudit_rw_tcp_sockets(setfiles_t) + setroubleshoot_fixit_dontaudit_leaks(setfiles_t) + setroubleshoot_fixit_dontaudit_leaks(setsebool_t) ') ') optional_policy(` - hotplug_use_fds(setfiles_t) + unconfined_domain(setfiles_mac_t) ') diff --git a/policy/modules/system/setrans.te b/policy/modules/system/setrans.te index 1447687..cdc0223 100644 --- a/policy/modules/system/setrans.te +++ b/policy/modules/system/setrans.te @@ -12,6 +12,7 @@ gen_require(` type setrans_t; type setrans_exec_t; init_daemon_domain(setrans_t, setrans_exec_t) +mls_trusted_object(setrans_t) type setrans_initrc_exec_t; init_script_file(setrans_initrc_exec_t) diff --git a/policy/modules/system/sysnetwork.fc b/policy/modules/system/sysnetwork.fc index 726619b..ece1edf 100644 --- a/policy/modules/system/sysnetwork.fc +++ b/policy/modules/system/sysnetwork.fc @@ -10,10 +10,10 @@ /etc/dhclient.*conf -- gen_context(system_u:object_r:dhcp_etc_t,s0) /etc/dhclient-script -- gen_context(system_u:object_r:dhcp_etc_t,s0) /etc/dhcpc.* gen_context(system_u:object_r:dhcp_etc_t,s0) -/etc/dhcpd\.conf -- gen_context(system_u:object_r:dhcp_etc_t,s0) -/etc/dhcp/dhcpd\.conf -- gen_context(system_u:object_r:dhcp_etc_t,s0) +/etc/dhcpd(6)?\.conf -- gen_context(system_u:object_r:dhcp_etc_t,s0) +/etc/dhcp/dhcpd(6)?\.conf -- gen_context(system_u:object_r:dhcp_etc_t,s0) /etc/ethers -- gen_context(system_u:object_r:net_conf_t,s0) -/etc/hosts -- gen_context(system_u:object_r:net_conf_t,s0) +/etc/hosts[^/]* -- gen_context(system_u:object_r:net_conf_t,s0) /etc/hosts\.deny.* -- gen_context(system_u:object_r:net_conf_t,s0) /etc/denyhosts.* -- gen_context(system_u:object_r:net_conf_t,s0) /etc/resolv\.conf.* -- gen_context(system_u:object_r:net_conf_t,s0) @@ -64,3 +64,5 @@ ifdef(`distro_redhat',` ifdef(`distro_gentoo',` /var/lib/dhcpc(/.*)? gen_context(system_u:object_r:dhcpc_state_t,s0) ') + +/etc/firestarter/firestarter\.sh gen_context(system_u:object_r:dhcpc_helper_exec_t,s0) diff --git a/policy/modules/system/sysnetwork.if b/policy/modules/system/sysnetwork.if index 8e71fb7..f1b155a 100644 --- a/policy/modules/system/sysnetwork.if +++ b/policy/modules/system/sysnetwork.if @@ -60,6 +60,24 @@ interface(`sysnet_run_dhcpc',` netutils_run(dhcpc_t, $2) netutils_run_ping(dhcpc_t, $2) ') + + optional_policy(` + networkmanager_run(dhcpc_t, $2) + ') + + optional_policy(` + nis_run_ypbind(dhcpc_t, $2) + ') + + optional_policy(` + nscd_run(dhcpc_t, $2) + ') + + optional_policy(` + ntp_run(dhcpc_t, $2) + ') + + seutil_run_setfiles(dhcpc_t, $2) ') ######################################## @@ -249,6 +267,43 @@ interface(`sysnet_delete_dhcpc_state',` delete_files_pattern($1, dhcpc_state_t, dhcpc_state_t) ') +######################################## +## +## Allow caller to relabel dhcpc_state files +## +## +## +## Domain allowed access. +## +## +# +interface(`sysnet_relabelfrom_dhcpc_state',` + + gen_require(` + type dhcpc_state_t; + ') + + allow $1 dhcpc_state_t:file relabelfrom; +') + +####################################### +## +## Manage the dhcp client state files. +## +## +## +## Domain allowed access. +## +## +# +interface(`sysnet_manage_dhcpc_state',` + gen_require(` + type dhcpc_state_t; + ') + + manage_files_pattern($1, dhcpc_state_t, dhcpc_state_t) +') + ####################################### ## ## Set the attributes of network config files. @@ -270,6 +325,44 @@ interface(`sysnet_setattr_config',` ####################################### ## +## Allow caller to relabel net_conf files +## +## +## +## Domain allowed access. +## +## +# +interface(`sysnet_relabelfrom_net_conf',` + + gen_require(` + type net_conf_t; + ') + + allow $1 net_conf_t:file relabelfrom; +') + +###################################### +## +## Allow caller to relabel net_conf files +## +## +## +## Domain allowed access. +## +## +# +interface(`sysnet_relabelto_net_conf',` + + gen_require(` + type net_conf_t; + ') + + allow $1 net_conf_t:file relabelto; +') + +####################################### +## ## Read network config files. ## ## @@ -406,6 +499,7 @@ interface(`sysnet_manage_config',` allow $1 net_conf_t:file manage_file_perms; ifdef(`distro_redhat',` + allow $1 net_conf_t:dir list_dir_perms; manage_files_pattern($1, net_conf_t, net_conf_t) ') ') @@ -444,6 +538,7 @@ interface(`sysnet_delete_dhcpc_pid',` type dhcpc_var_run_t; ') + files_rw_pid_dirs($1) allow $1 dhcpc_var_run_t:file unlink; ') @@ -464,6 +559,10 @@ interface(`sysnet_domtrans_ifconfig',` corecmd_search_bin($1) domtrans_pattern($1, ifconfig_exec_t, ifconfig_t) + ifdef(`hide_broken_symptoms', ` + dontaudit ifconfig_t $1:socket_class_set { read write }; + ') + ') ######################################## @@ -534,6 +633,25 @@ interface(`sysnet_signal_ifconfig',` ######################################## ## +## Send a kill signal to iconfig. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`sysnet_kill_ifconfig',` + gen_require(` + type ifconfig_t; + ') + + allow $1 ifconfig_t:process sigkill; +') + +######################################## +## ## Read the DHCP configuration files. ## ## @@ -641,6 +759,8 @@ interface(`sysnet_dns_name_resolve',` corenet_tcp_connect_dns_port($1) corenet_sendrecv_dns_client_packets($1) + miscfiles_read_generic_certs($1) + sysnet_read_config($1) optional_policy(` @@ -678,6 +798,9 @@ interface(`sysnet_use_ldap',` corenet_sendrecv_ldap_client_packets($1) sysnet_read_config($1) + + # LDAP Configuration using encrypted requires + dev_read_urand($1) ') ######################################## @@ -711,3 +834,49 @@ interface(`sysnet_use_portmap',` sysnet_read_config($1) ') + +######################################## +## +## Do not audit attempts to use +## the dhcp file descriptors. +## +## +## +## The domain sending the SIGCHLD. +## +## +# +interface(`sysnet_dontaudit_dhcpc_use_fds',` + gen_require(` + type dhcpc_t; + ') + + dontaudit $1 dhcpc_t:fd use; +') + +######################################## +## +## Transition to system_r when execute an dhclient script +## +## +##

+## Execute dhclient script in a specified role +##

+##

+## No interprocess communication (signals, pipes, +## etc.) is provided by this interface since +## the domains are not owned by this module. +##

+## +## +## +## Role to transition from. +## +## +interface(`sysnet_role_transition_dhcpc',` + gen_require(` + type dhcpc_exec_t; + ') + + role_transition $1 dhcpc_exec_t system_r; +') diff --git a/policy/modules/system/sysnetwork.te b/policy/modules/system/sysnetwork.te index dfbe736..d1f6368 100644 --- a/policy/modules/system/sysnetwork.te +++ b/policy/modules/system/sysnetwork.te @@ -5,6 +5,13 @@ policy_module(sysnetwork, 1.11.0) # Declarations # +## +##

+## Allow dhcpc client applications to execute iptables commands +##

+## +gen_tunable(dhcpc_exec_iptables, false) + # this is shared between dhcpc and dhcpd: type dhcp_etc_t; typealias dhcp_etc_t alias { etc_dhcp_t etc_dhcpc_t etc_dhcpd_t }; @@ -19,6 +26,9 @@ type dhcpc_exec_t; init_daemon_domain(dhcpc_t, dhcpc_exec_t) role system_r types dhcpc_t; +type dhcpc_helper_exec_t; +init_script_file(dhcpc_helper_exec_t) + type dhcpc_state_t; files_type(dhcpc_state_t) @@ -34,7 +44,7 @@ init_system_domain(ifconfig_t, ifconfig_exec_t) role system_r types ifconfig_t; type net_conf_t alias resolv_conf_t; -files_type(net_conf_t) +files_config_file(net_conf_t) ######################################## # @@ -57,8 +67,11 @@ read_lnk_files_pattern(dhcpc_t, dhcp_etc_t, dhcp_etc_t) exec_files_pattern(dhcpc_t, dhcp_etc_t, dhcp_etc_t) allow dhcpc_t dhcp_state_t:file read_file_perms; +allow dhcpc_t dhcp_state_t:file relabel_file_perms; + manage_files_pattern(dhcpc_t, dhcpc_state_t, dhcpc_state_t) filetrans_pattern(dhcpc_t, dhcp_state_t, dhcpc_state_t, file) +allow dhcpc_t dhcpc_state_t:file relabel_file_perms; # create pid file manage_files_pattern(dhcpc_t, dhcpc_var_run_t, dhcpc_var_run_t) @@ -66,6 +79,8 @@ files_pid_filetrans(dhcpc_t, dhcpc_var_run_t, file) # Allow read/write to /etc/resolv.conf and /etc/ntp.conf. Note that any files # in /etc created by dhcpcd will be labelled net_conf_t. +allow dhcpc_t net_conf_t:file manage_file_perms; +allow dhcpc_t net_conf_t:file relabel_file_perms; sysnet_manage_config(dhcpc_t) files_etc_filetrans(dhcpc_t, net_conf_t, file) @@ -105,11 +120,14 @@ corenet_udp_bind_dhcpc_port(dhcpc_t) corenet_tcp_connect_all_ports(dhcpc_t) corenet_sendrecv_dhcpd_client_packets(dhcpc_t) corenet_sendrecv_dhcpc_server_packets(dhcpc_t) +corenet_dontaudit_udp_bind_all_reserved_ports(dhcpc_t) +corenet_udp_bind_all_unreserved_ports(dhcpc_t) dev_read_sysfs(dhcpc_t) # for SSP: dev_read_urand(dhcpc_t) +domain_obj_id_change_exemption(dhcpc_t) domain_use_interactive_fds(dhcpc_t) domain_dontaudit_read_all_domains_state(dhcpc_t) @@ -130,9 +148,11 @@ term_dontaudit_use_unallocated_ttys(dhcpc_t) term_dontaudit_use_generic_ptys(dhcpc_t) init_rw_utmp(dhcpc_t) +init_stream_connect(dhcpc_t) logging_send_syslog_msg(dhcpc_t) +miscfiles_read_generic_certs(dhcpc_t) miscfiles_read_localization(dhcpc_t) modutils_domtrans_insmod(dhcpc_t) @@ -155,6 +175,14 @@ optional_policy(` ') optional_policy(` + chronyd_initrc_domtrans(dhcpc_t) +') + +optional_policy(` + devicekit_dontaudit_read_pid_files(dhcpc_t) +') + +optional_policy(` init_dbus_chat_script(dhcpc_t) dbus_system_bus_client(dhcpc_t) @@ -171,6 +199,8 @@ optional_policy(` optional_policy(` hal_dontaudit_rw_dgram_sockets(dhcpc_t) + hal_dontaudit_read_pid_files(dhcpc_t) + hal_dontaudit_write_log(dhcpc_t) ') optional_policy(` @@ -192,6 +222,13 @@ optional_policy(` ') optional_policy(` + networkmanager_domtrans(dhcpc_t) + networkmanager_read_pid_files(dhcpc_t) + networkmanager_read_lib_files(dhcpc_t) +') + +optional_policy(` + nis_initrc_domtrans_ypbind(dhcpc_t) nis_read_ypbind_pid(dhcpc_t) ') @@ -213,6 +250,7 @@ optional_policy(` optional_policy(` seutil_sigchld_newrole(dhcpc_t) seutil_dontaudit_search_config(dhcpc_t) + seutil_domtrans_setfiles(dhcpc_t) ') optional_policy(` @@ -276,8 +314,11 @@ dev_read_urand(ifconfig_t) domain_use_interactive_fds(ifconfig_t) +read_files_pattern(ifconfig_t, dhcpc_state_t, dhcpc_state_t) + files_read_etc_files(ifconfig_t) files_read_etc_runtime_files(ifconfig_t) +files_read_usr_files(ifconfig_t) fs_getattr_xattr_fs(ifconfig_t) fs_search_auto_mountpoints(ifconfig_t) @@ -305,6 +346,8 @@ modutils_domtrans_insmod(ifconfig_t) seutil_use_runinit_fds(ifconfig_t) +sysnet_dns_name_resolve(ifconfig_t) + userdom_use_user_terminals(ifconfig_t) userdom_use_all_users_fds(ifconfig_t) @@ -314,6 +357,10 @@ ifdef(`distro_ubuntu',` ') ') +optional_policy(` + brctl_domtrans(ifconfig_t) +') + ifdef(`hide_broken_symptoms',` optional_policy(` dev_dontaudit_rw_cardmgr(ifconfig_t) @@ -325,8 +372,14 @@ ifdef(`hide_broken_symptoms',` ') optional_policy(` + devicekit_dontaudit_read_pid_files(ifconfig_t) +') + +optional_policy(` hal_dontaudit_rw_pipes(ifconfig_t) hal_dontaudit_rw_dgram_sockets(ifconfig_t) + hal_dontaudit_read_pid_files(ifconfig_t) + hal_write_log(ifconfig_t) ') optional_policy(` @@ -334,6 +387,14 @@ optional_policy(` ') optional_policy(` + kdump_dontaudit_read_config(ifconfig_t) +') + +optional_policy(` + netutils_domtrans(dhcpc_t) +') + +optional_policy(` nis_use_ypbind(ifconfig_t) ') @@ -355,3 +416,9 @@ optional_policy(` xen_append_log(ifconfig_t) xen_dontaudit_rw_unix_stream_sockets(ifconfig_t) ') + +optional_policy(` + tunable_policy(`dhcpc_exec_iptables',` + iptables_domtrans(dhcpc_t) + ') +') diff --git a/policy/modules/system/systemd.fc b/policy/modules/system/systemd.fc new file mode 100644 index 0000000..89e90b0 --- /dev/null +++ b/policy/modules/system/systemd.fc @@ -0,0 +1,8 @@ +/bin/systemd-tty-ask-password-agent -- gen_context(system_u:object_r:systemd_passwd_agent_exec_t,s0) + +/usr/bin/systemd-gnome-ask-password-agent -- gen_context(system_u:object_r:systemd_passwd_agent_exec_t,s0) + +/lib/systemd/systemd-tmpfiles -- gen_context(system_u:object_r:systemd_tmpfiles_exec_t,s0) + +/dev/\.systemd/ask-password-block/[^/]* -p gen_context(system_u:object_r:systemd_device_t,s0) + diff --git a/policy/modules/system/systemd.if b/policy/modules/system/systemd.if new file mode 100644 index 0000000..5f0352b --- /dev/null +++ b/policy/modules/system/systemd.if @@ -0,0 +1,92 @@ +## SELinux policy for systemd components + +####################################### +## +## Execute a domain transition to run systemd-tmpfiles. +## +## +## +## Domain allowed access. +## +## +# +interface(`systemd_tmpfiles_domtrans',` + gen_require(` + type systemd_tmpfiles_t, systemd_tmpfiles_exec_t; + ') + + domtrans_pattern($1, systemd_tmpfiles_exec_t, systemd_tmpfiles_t) +') + +######################################## +## +## Execute a domain transition to run systemd-tty-ask-password-agent. +## +## +## +## Domain allowed access. +## +## +# +interface(`systemd_passwd_agent_domtrans',` + gen_require(` + type systemd_passwd_agent_t, systemd_passwd_agent_exec_t; + ') + + domtrans_pattern($1, systemd_passwd_agent_exec_t, systemd_passwd_agent_t) +') + + +######################################## +## +## Execute systemd-tty-ask-password-agent in the systemd_passwd_agent domain, and +## allow the specified role the systemd_passwd_agent domain. +## +## +## +## Domain allowed access +## +## +## +## +## The role to be allowed the systemd_passwd_agent domain. +## +## +# +interface(`systemd_passwd_agent_run',` + gen_require(` + type systemd_passwd_agent_t; + ') + + systemd_passwd_agent_domtrans($1) + role $2 types systemd_passwd_agent_t; +') + +######################################## +## +## Role access for systemd_passwd_agent +## +## +## +## Role allowed access +## +## +## +## +## User domain for the role +## +## +# +interface(`systemd_passwd_agent_role',` + gen_require(` + type systemd_passwd_agent_t; + ') + + role $1 types systemd_passwd_agent_t; + + systemd_passwd_agent_domtrans($2) + + ps_process_pattern($2, systemd_passwd_agent_t) + allow $2 systemd_passwd_agent_t:process signal; +') + diff --git a/policy/modules/system/systemd.te b/policy/modules/system/systemd.te new file mode 100644 index 0000000..dae5641 --- /dev/null +++ b/policy/modules/system/systemd.te @@ -0,0 +1,104 @@ + +policy_module(systemd, 1.0.0) + +####################################### +# +# Declarations +# + +# domain for systemd-tty-ask-password-agent and systemd-gnome-ask-password-agent +# systemd components + +type systemd_passwd_agent_t; +type systemd_passwd_agent_exec_t; +init_daemon_domain(systemd_passwd_agent_t, systemd_passwd_agent_exec_t) + +permissive systemd_passwd_agent_t; + +# domain for systemd-tmpfiles component +type systemd_tmpfiles_t; +type systemd_tmpfiles_exec_t; +init_systemd_domain(systemd_tmpfiles_t, systemd_tmpfiles_exec_t) + +permissive systemd_tmpfiles_t; + +# +# Type for systemd pipes in /dev/.systemd/ directory +# +type systemd_device_t; +files_type(systemd_device_t) +dev_associate(systemd_device_t) + +####################################### +# +# Local policy +# +allow systemd_passwd_agent_t self:capability chown; +allow systemd_passwd_agent_t self:process { setfscreate setsockcreate signal }; + +allow systemd_passwd_agent_t systemd_device_t:fifo_file manage_fifo_file_perms; +dev_filetrans(systemd_passwd_agent_t, systemd_device_t, fifo_file) + +files_read_etc_files(systemd_passwd_agent_t) + +dev_create_generic_dirs(systemd_passwd_agent_t) +dev_read_generic_files(systemd_passwd_agent_t) + +auth_use_nsswitch(systemd_passwd_agent_t) + +init_read_utmp(systemd_passwd_agent_t) + +miscfiles_read_localization(systemd_passwd_agent_t) + +####################################### +# +# Local policy +# + +allow systemd_tmpfiles_t self:capability { dac_override fowner chown fsetid }; + +allow systemd_tmpfiles_t self:unix_dgram_socket create_socket_perms; + +files_read_etc_files(systemd_tmpfiles_t) + +files_relabel_all_lock_dirs(systemd_tmpfiles_t) +files_relabel_all_pid_dirs(systemd_tmpfiles_t) +files_relabel_all_pid_files(systemd_tmpfiles_t) +files_manage_all_pids(systemd_tmpfiles_t) +files_manage_all_pid_dirs(systemd_tmpfiles_t) +files_manage_all_locks(systemd_tmpfiles_t) +files_setattr_all_tmp_dirs(systemd_tmpfiles_t) +files_unlink_all_pid_sockets(systemd_tmpfiles_t) +files_delete_boot_flag(systemd_tmpfiles_t) +files_purge_tmp(systemd_tmpfiles_t) +files_manage_generic_tmp_files(systemd_tmpfiles_t) +files_manage_generic_tmp_dirs(systemd_tmpfiles_t) +files_relabelfrom_tmp_dirs(systemd_tmpfiles_t) +files_relabelfrom_tmp_files(systemd_tmpfiles_t) +files_relabel_all_tmp_dirs(systemd_tmpfiles_t) +files_relabel_all_tmp_files(systemd_tmpfiles_t) +files_list_lost_found_dirs(systemd_tmpfiles_t) + +init_dgram_send(systemd_tmpfiles_t) + +auth_manage_faillog(systemd_tmpfiles_t) +auth_relabel_faillog(systemd_tmpfiles_t) +auth_manage_var_auth(systemd_tmpfiles_t) +auth_relabel_var_auth_dirs(systemd_tmpfiles_t) +auth_relabel_login_records(systemd_tmpfiles_t) +auth_setattr_login_records(systemd_tmpfiles_t) +auth_use_nsswitch(systemd_tmpfiles_t) + +seutil_read_file_contexts(systemd_tmpfiles_t) + +logging_create_devlog_dev(systemd_tmpfiles_t) +logging_send_syslog_msg(systemd_tmpfiles_t) + +miscfiles_delete_man_pages(systemd_tmpfiles_t) +miscfiles_relabel_man_pages(systemd_tmpfiles_t) +miscfiles_read_localization(systemd_tmpfiles_t) + +optional_policy(` + auth_rw_login_records(systemd_tmpfiles_t) +') + diff --git a/policy/modules/system/udev.fc b/policy/modules/system/udev.fc index 0291685..44fe366 100644 --- a/policy/modules/system/udev.fc +++ b/policy/modules/system/udev.fc @@ -22,3 +22,4 @@ /usr/bin/udevinfo -- gen_context(system_u:object_r:udev_exec_t,s0) /var/run/PackageKit/udev(/.*)? gen_context(system_u:object_r:udev_var_run_t,s0) +/var/run/libgpod(/.*)? gen_context(system_u:object_r:udev_var_run_t,s0) diff --git a/policy/modules/system/udev.if b/policy/modules/system/udev.if index 025348a..cea695c 100644 --- a/policy/modules/system/udev.if +++ b/policy/modules/system/udev.if @@ -34,6 +34,7 @@ interface(`udev_domtrans',` ') domtrans_pattern($1, udev_exec_t, udev_t) + allow $1 udev_t:process noatsecure; ') ######################################## @@ -88,8 +89,7 @@ interface(`udev_read_state',` ') kernel_search_proc($1) - allow $1 udev_t:file read_file_perms; - allow $1 udev_t:lnk_file read_lnk_file_perms; + ps_process_pattern($1, udev_t) ') ######################################## @@ -185,12 +185,14 @@ interface(`udev_dontaudit_search_db',` interface(`udev_read_db',` gen_require(` type udev_tbl_t; + type device_t; ') dev_list_all_dev_nodes($1) allow $1 udev_tbl_t:dir list_dir_perms; read_files_pattern($1, udev_tbl_t, udev_tbl_t) read_lnk_files_pattern($1, udev_tbl_t, udev_tbl_t) + allow $1 device_t:file read_file_perms; ') ######################################## @@ -231,3 +233,36 @@ interface(`udev_manage_pid_files',` files_search_var_lib($1) manage_files_pattern($1, udev_var_run_t, udev_var_run_t) ') + +######################################## +## +## Create a domain for processes +## which can be started by udev. +## +## +## +## Type to be used as a domain. +## +## +## +## +## Type of the program to be used as an entry point to this domain. +## +## +# +interface(`udev_system_domain',` + gen_require(` + type udev_t; + role system_r; + ') + + domain_type($1) + domain_entry_file($1, $2) + + role system_r types $1; + + domtrans_pattern(udev_t, $2, $1) + + dontaudit $1 udev_t:unix_dgram_socket { read write }; +') + diff --git a/policy/modules/system/udev.te b/policy/modules/system/udev.te index a054cf5..4fc2837 100644 --- a/policy/modules/system/udev.te +++ b/policy/modules/system/udev.te @@ -52,6 +52,7 @@ allow udev_t self:unix_dgram_socket sendto; allow udev_t self:unix_stream_socket connectto; allow udev_t self:netlink_kobject_uevent_socket create_socket_perms; allow udev_t self:rawip_socket create_socket_perms; +allow udev_t self:netlink_socket create_socket_perms; allow udev_t udev_exec_t:file write; can_exec(udev_t, udev_exec_t) @@ -72,7 +73,8 @@ read_files_pattern(udev_t, udev_rules_t, udev_rules_t) manage_dirs_pattern(udev_t, udev_var_run_t, udev_var_run_t) manage_files_pattern(udev_t, udev_var_run_t, udev_var_run_t) manage_lnk_files_pattern(udev_t, udev_var_run_t, udev_var_run_t) -files_pid_filetrans(udev_t, udev_var_run_t, { dir file }) +files_pid_filetrans(udev_t, udev_var_run_t, { file dir }) +allow udev_t udev_var_run_t:file mounton; kernel_read_system_state(udev_t) kernel_request_load_module(udev_t) @@ -87,6 +89,7 @@ kernel_rw_unix_dgram_sockets(udev_t) kernel_dgram_send(udev_t) kernel_signal(udev_t) kernel_search_debugfs(udev_t) +kernel_stream_connect(udev_t) #https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235182 kernel_rw_net_sysctls(udev_t) @@ -111,15 +114,20 @@ domain_dontaudit_ptrace_all_domains(udev_t) #pidof triggers these files_read_usr_files(udev_t) files_read_etc_runtime_files(udev_t) -files_read_etc_files(udev_t) + +# console_init manages files in /etc/sysconfig +files_manage_etc_files(udev_t) files_exec_etc_files(udev_t) files_dontaudit_search_isid_type_dirs(udev_t) files_getattr_generic_locks(udev_t) files_search_mnt(udev_t) +files_list_tmp(udev_t) fs_getattr_all_fs(udev_t) fs_list_inotifyfs(udev_t) fs_rw_anon_inodefs_files(udev_t) +fs_list_auto_mountpoints(udev_t) +fs_list_hugetlbfs(udev_t) mcs_ptrace_all(udev_t) @@ -143,6 +151,7 @@ auth_use_nsswitch(udev_t) init_read_utmp(udev_t) init_dontaudit_write_utmp(udev_t) init_getattr_initctl(udev_t) +init_stream_connect(udev_t) logging_search_logs(udev_t) logging_send_syslog_msg(udev_t) @@ -186,6 +195,7 @@ ifdef(`distro_redhat',` fs_manage_tmpfs_chr_files(udev_t) fs_relabel_tmpfs_blk_file(udev_t) fs_relabel_tmpfs_chr_file(udev_t) + fs_manage_hugetlbfs_dirs(udev_t) term_search_ptys(udev_t) @@ -216,11 +226,16 @@ optional_policy(` ') optional_policy(` + consolekit_read_pid_files(udev_t) +') + +optional_policy(` consoletype_exec(udev_t) ') optional_policy(` cups_domtrans_config(udev_t) + cups_read_config(udev_t) ') optional_policy(` @@ -233,6 +248,10 @@ optional_policy(` ') optional_policy(` + gnome_read_home_config(udev_t) +') + +optional_policy(` lvm_domtrans(udev_t) ') @@ -259,6 +278,10 @@ optional_policy(` ') optional_policy(` + networkmanager_dbus_chat(udev_t) +') + +optional_policy(` openct_read_pid_files(udev_t) openct_domtrans(udev_t) ') @@ -273,6 +296,11 @@ optional_policy(` ') optional_policy(` + usbmuxd_domtrans(udev_t) + usbmuxd_stream_connect(udev_t) +') + +optional_policy(` unconfined_signal(udev_t) ') diff --git a/policy/modules/system/unconfined.fc b/policy/modules/system/unconfined.fc index ce2fbb9..8b34dbc 100644 --- a/policy/modules/system/unconfined.fc +++ b/policy/modules/system/unconfined.fc @@ -1,15 +1 @@ # Add programs here which should not be confined by SELinux -# e.g.: -# /usr/local/bin/appsrv -- gen_context(system_u:object_r:unconfined_exec_t,s0) -# For the time being until someone writes a sane policy, we need initrc to transition to unconfined_t -/usr/bin/valgrind -- gen_context(system_u:object_r:unconfined_execmem_exec_t,s0) -/usr/bin/vncserver -- gen_context(system_u:object_r:unconfined_exec_t,s0) - -/usr/lib/ia32el/ia32x_loader -- gen_context(system_u:object_r:unconfined_execmem_exec_t,s0) -/usr/lib/openoffice\.org.*/program/.+\.bin -- gen_context(system_u:object_r:unconfined_execmem_exec_t,s0) - -/usr/local/RealPlayer/realplay\.bin -- gen_context(system_u:object_r:unconfined_execmem_exec_t,s0) - -ifdef(`distro_gentoo',` -/usr/lib32/openoffice/program/[^/]+\.bin -- gen_context(system_u:object_r:unconfined_execmem_exec_t,s0) -') diff --git a/policy/modules/system/unconfined.if b/policy/modules/system/unconfined.if index 416e668..352e672 100644 --- a/policy/modules/system/unconfined.if +++ b/policy/modules/system/unconfined.if @@ -12,27 +12,34 @@ # interface(`unconfined_domain_noaudit',` gen_require(` - type unconfined_t; class dbus all_dbus_perms; class nscd all_nscd_perms; class passwd all_passwd_perms; + bool secure_mode_insmod; ') # Use any Linux capability. - allow $1 self:capability *; - allow $1 self:fifo_file manage_fifo_file_perms; + allow $1 self:capability ~sys_module; + allow $1 self:capability2 syslog; + allow $1 self:fifo_file { manage_fifo_file_perms relabelfrom relabelto }; + + if (!secure_mode_insmod) { + allow $1 self:capability sys_module; + } # Transition to myself, to make get_ordered_context_list happy. allow $1 self:process transition; # Write access is for setting attributes under /proc/self/attr. allow $1 self:file rw_file_perms; + allow $1 self:dir rw_dir_perms; # Userland object managers - allow $1 self:nscd *; - allow $1 self:dbus *; - allow $1 self:passwd *; - allow $1 self:association *; + allow $1 self:nscd all_nscd_perms; + allow $1 self:dbus all_dbus_perms; + allow $1 self:passwd all_passwd_perms; + allow $1 self:association all_association_perms; + allow $1 self:socket_class_set create_socket_perms; kernel_unconfined($1) corenet_unconfined($1) @@ -44,6 +51,12 @@ interface(`unconfined_domain_noaudit',` fs_unconfined($1) selinux_unconfined($1) + domain_mmap_low($1) + + mls_file_read_all_levels($1) + + ubac_process_exempt($1) + tunable_policy(`allow_execheap',` # Allow making the stack executable via mprotect. allow $1 self:process execheap; @@ -69,6 +82,7 @@ interface(`unconfined_domain_noaudit',` optional_policy(` # Communicate via dbusd. dbus_system_bus_unconfined($1) + dbus_unconfined($1) ') optional_policy(` @@ -122,6 +136,10 @@ interface(`unconfined_domain_noaudit',` ## # interface(`unconfined_domain',` + gen_require(` + attribute unconfined_services; + ') + unconfined_domain_noaudit($1) tunable_policy(`allow_execheap',` @@ -178,412 +196,3 @@ interface(`unconfined_alias_domain',` interface(`unconfined_execmem_alias_program',` refpolicywarn(`$0($1) has been deprecated.') ') - -######################################## -## -## Transition to the unconfined domain. -## -## -## -## Domain allowed to transition. -## -## -# -interface(`unconfined_domtrans',` - gen_require(` - type unconfined_t, unconfined_exec_t; - ') - - domtrans_pattern($1, unconfined_exec_t, unconfined_t) -') - -######################################## -## -## Execute specified programs in the unconfined domain. -## -## -## -## Domain allowed to transition. -## -## -## -## -## The role to allow the unconfined domain. -## -## -# -interface(`unconfined_run',` - gen_require(` - type unconfined_t; - ') - - unconfined_domtrans($1) - role $2 types unconfined_t; -') - -######################################## -## -## Transition to the unconfined domain by executing a shell. -## -## -## -## Domain allowed to transition. -## -## -# -interface(`unconfined_shell_domtrans',` - gen_require(` - type unconfined_t; - ') - - corecmd_shell_domtrans($1, unconfined_t) - allow unconfined_t $1:fd use; - allow unconfined_t $1:fifo_file rw_file_perms; - allow unconfined_t $1:process sigchld; -') - -######################################## -## -## Allow unconfined to execute the specified program in -## the specified domain. -## -## -##

-## Allow unconfined to execute the specified program in -## the specified domain. -##

-##

-## This is a interface to support third party modules -## and its use is not allowed in upstream reference -## policy. -##

-## -## -## -## Domain to execute in. -## -## -## -## -## Domain entry point file. -## -## -# -interface(`unconfined_domtrans_to',` - gen_require(` - type unconfined_t; - ') - - domtrans_pattern(unconfined_t,$2,$1) -') - -######################################## -## -## Allow unconfined to execute the specified program in -## the specified domain. Allow the specified domain the -## unconfined role and use of unconfined user terminals. -## -## -##

-## Allow unconfined to execute the specified program in -## the specified domain. Allow the specified domain the -## unconfined role and use of unconfined user terminals. -##

-##

-## This is a interface to support third party modules -## and its use is not allowed in upstream reference -## policy. -##

-## -## -## -## Domain to execute in. -## -## -## -## -## Domain entry point file. -## -## -# -interface(`unconfined_run_to',` - gen_require(` - type unconfined_t; - role unconfined_r; - ') - - domtrans_pattern(unconfined_t,$2,$1) - role unconfined_r types $1; - userdom_use_user_terminals($1) -') - -######################################## -## -## Inherit file descriptors from the unconfined domain. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_use_fds',` - gen_require(` - type unconfined_t; - ') - - allow $1 unconfined_t:fd use; -') - -######################################## -## -## Send a SIGCHLD signal to the unconfined domain. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_sigchld',` - gen_require(` - type unconfined_t; - ') - - allow $1 unconfined_t:process sigchld; -') - -######################################## -## -## Send a SIGNULL signal to the unconfined domain. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_signull',` - gen_require(` - type unconfined_t; - ') - - allow $1 unconfined_t:process signull; -') - -######################################## -## -## Send generic signals to the unconfined domain. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_signal',` - gen_require(` - type unconfined_t; - ') - - allow $1 unconfined_t:process signal; -') - -######################################## -## -## Read unconfined domain unnamed pipes. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_read_pipes',` - gen_require(` - type unconfined_t; - ') - - allow $1 unconfined_t:fifo_file read_fifo_file_perms; -') - -######################################## -## -## Do not audit attempts to read unconfined domain unnamed pipes. -## -## -## -## Domain to not audit. -## -## -# -interface(`unconfined_dontaudit_read_pipes',` - gen_require(` - type unconfined_t; - ') - - dontaudit $1 unconfined_t:fifo_file read; -') - -######################################## -## -## Read and write unconfined domain unnamed pipes. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_rw_pipes',` - gen_require(` - type unconfined_t; - ') - - allow $1 unconfined_t:fifo_file rw_fifo_file_perms; -') - -######################################## -## -## Do not audit attempts to read and write -## unconfined domain unnamed pipes. -## -## -## -## Domain to not audit. -## -## -# -interface(`unconfined_dontaudit_rw_pipes',` - gen_require(` - type unconfined_t; - ') - - dontaudit $1 unconfined_t:fifo_file rw_file_perms; -') - -######################################## -## -## Connect to the unconfined domain using -## a unix domain stream socket. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_stream_connect',` - gen_require(` - type unconfined_t; - ') - - allow $1 unconfined_t:unix_stream_socket connectto; -') - -######################################## -## -## Do not audit attempts to read or write -## unconfined domain tcp sockets. -## -## -##

-## Do not audit attempts to read or write -## unconfined domain tcp sockets. -##

-##

-## This interface was added due to a broken -## symptom in ldconfig. -##

-## -## -## -## Domain to not audit. -## -## -# -interface(`unconfined_dontaudit_rw_tcp_sockets',` - gen_require(` - type unconfined_t; - ') - - dontaudit $1 unconfined_t:tcp_socket { read write }; -') - -######################################## -## -## Create keys for the unconfined domain. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_create_keys',` - gen_require(` - type unconfined_t; - ') - - allow $1 unconfined_t:key create; -') - -######################################## -## -## Send messages to the unconfined domain over dbus. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_dbus_send',` - gen_require(` - type unconfined_t; - class dbus send_msg; - ') - - allow $1 unconfined_t:dbus send_msg; -') - -######################################## -## -## Send and receive messages from -## unconfined_t over dbus. -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_dbus_chat',` - gen_require(` - type unconfined_t; - class dbus send_msg; - ') - - allow $1 unconfined_t:dbus send_msg; - allow unconfined_t $1:dbus send_msg; -') - -######################################## -## -## Connect to the the unconfined DBUS -## for service (acquire_svc). -## -## -## -## Domain allowed access. -## -## -# -interface(`unconfined_dbus_connect',` - gen_require(` - type unconfined_t; - class dbus acquire_svc; - ') - - allow $1 unconfined_t:dbus acquire_svc; -') diff --git a/policy/modules/system/unconfined.te b/policy/modules/system/unconfined.te index eae5001..71e46b2 100644 --- a/policy/modules/system/unconfined.te +++ b/policy/modules/system/unconfined.te @@ -4,231 +4,4 @@ policy_module(unconfined, 3.3.0) # # Declarations # - -# usage in this module of types created by these -# calls is not correct, however we dont currently -# have another method to add access to these types -userdom_base_user_template(unconfined) -userdom_manage_home_role(unconfined_r, unconfined_t) -userdom_manage_tmp_role(unconfined_r, unconfined_t) -userdom_manage_tmpfs_role(unconfined_r, unconfined_t) - -type unconfined_exec_t; -init_system_domain(unconfined_t, unconfined_exec_t) - -type unconfined_execmem_t; -type unconfined_execmem_exec_t; -init_system_domain(unconfined_execmem_t, unconfined_execmem_exec_t) -role unconfined_r types unconfined_execmem_t; - -######################################## -# -# Local policy -# - -domtrans_pattern(unconfined_t, unconfined_execmem_exec_t, unconfined_execmem_t) - -files_create_boot_flag(unconfined_t) - -mcs_killall(unconfined_t) -mcs_ptrace_all(unconfined_t) - -init_run_daemon(unconfined_t, unconfined_r) - -libs_run_ldconfig(unconfined_t, unconfined_r) - -logging_send_syslog_msg(unconfined_t) -logging_run_auditctl(unconfined_t, unconfined_r) - -mount_run_unconfined(unconfined_t, unconfined_r) - -seutil_run_setfiles(unconfined_t, unconfined_r) -seutil_run_semanage(unconfined_t, unconfined_r) - -unconfined_domain(unconfined_t) - -userdom_user_home_dir_filetrans_user_home_content(unconfined_t, { dir file lnk_file fifo_file sock_file }) - -ifdef(`distro_gentoo',` - seutil_run_runinit(unconfined_t, unconfined_r) - seutil_init_script_run_runinit(unconfined_t, unconfined_r) -') - -optional_policy(` - ada_domtrans(unconfined_t) -') - -optional_policy(` - apache_run_helper(unconfined_t, unconfined_r) - apache_role(unconfined_r, unconfined_t) -') - -optional_policy(` - bind_run_ndc(unconfined_t, unconfined_r) -') - -optional_policy(` - bootloader_run(unconfined_t, unconfined_r) -') - -optional_policy(` - cron_unconfined_role(unconfined_r, unconfined_t) -') - -optional_policy(` - init_dbus_chat_script(unconfined_t) - - dbus_stub(unconfined_t) - - optional_policy(` - avahi_dbus_chat(unconfined_t) - ') - - optional_policy(` - bluetooth_dbus_chat(unconfined_t) - ') - - optional_policy(` - consolekit_dbus_chat(unconfined_t) - ') - - optional_policy(` - cups_dbus_chat_config(unconfined_t) - ') - - optional_policy(` - hal_dbus_chat(unconfined_t) - ') - - optional_policy(` - networkmanager_dbus_chat(unconfined_t) - ') - - optional_policy(` - oddjob_dbus_chat(unconfined_t) - ') -') - -optional_policy(` - firstboot_run(unconfined_t, unconfined_r) -') - -optional_policy(` - ftp_run_ftpdctl(unconfined_t, unconfined_r) -') - -optional_policy(` - hadoop_role(unconfined_r, unconfined_t) -') - -optional_policy(` - inn_domtrans(unconfined_t) -') - -optional_policy(` - java_run_unconfined(unconfined_t, unconfined_r) -') - -optional_policy(` - lpd_run_checkpc(unconfined_t, unconfined_r) -') - -optional_policy(` - modutils_run_update_mods(unconfined_t, unconfined_r) -') - -optional_policy(` - mono_domtrans(unconfined_t) -') - -optional_policy(` - mta_role(unconfined_r, unconfined_t) -') - -optional_policy(` - oddjob_domtrans_mkhomedir(unconfined_t) -') - -optional_policy(` - prelink_run(unconfined_t, unconfined_r) -') - -optional_policy(` - portmap_run_helper(unconfined_t, unconfined_r) -') - -optional_policy(` - postfix_run_map(unconfined_t, unconfined_r) - # cjp: this should probably be removed: - postfix_domtrans_master(unconfined_t) -') - -optional_policy(` - pyzor_role(unconfined_r, unconfined_t) -') - -optional_policy(` - # cjp: this should probably be removed: - rpc_domtrans_nfsd(unconfined_t) -') - -optional_policy(` - rpm_run(unconfined_t, unconfined_r) -') - -optional_policy(` - samba_run_net(unconfined_t, unconfined_r) - samba_run_winbind_helper(unconfined_t, unconfined_r) -') - -optional_policy(` - spamassassin_role(unconfined_r, unconfined_t) -') - -optional_policy(` - sysnet_run_dhcpc(unconfined_t, unconfined_r) - sysnet_dbus_chat_dhcpc(unconfined_t) -') - -optional_policy(` - tzdata_run(unconfined_t, unconfined_r) -') - -optional_policy(` - usermanage_run_admin_passwd(unconfined_t, unconfined_r) -') - -optional_policy(` - vpn_run(unconfined_t, unconfined_r) -') - -optional_policy(` - webalizer_run(unconfined_t, unconfined_r) -') - -optional_policy(` - wine_domtrans(unconfined_t) -') - -optional_policy(` - xserver_domtrans(unconfined_t) -') - -######################################## -# -# Unconfined Execmem Local policy -# - -allow unconfined_execmem_t self:process { execstack execmem }; -unconfined_domain_noaudit(unconfined_execmem_t) - -optional_policy(` - dbus_stub(unconfined_execmem_t) - - init_dbus_chat_script(unconfined_execmem_t) - unconfined_dbus_chat(unconfined_execmem_t) - - optional_policy(` - hal_dbus_chat(unconfined_execmem_t) - ') -') +attribute unconfined_services; diff --git a/policy/modules/system/userdomain.fc b/policy/modules/system/userdomain.fc index db75976..392d1ee 100644 --- a/policy/modules/system/userdomain.fc +++ b/policy/modules/system/userdomain.fc @@ -1,4 +1,17 @@ HOME_DIR -d gen_context(system_u:object_r:user_home_dir_t,s0-mls_systemhigh) +HOME_DIR -l gen_context(system_u:object_r:user_home_dir_t,s0-mls_systemhigh) HOME_DIR/.+ gen_context(system_u:object_r:user_home_t,s0) - /tmp/gconfd-USER -d gen_context(system_u:object_r:user_tmp_t,s0) +/root(/.*)? gen_context(system_u:object_r:admin_home_t,s0) +/root/\.cert(/.*)? gen_context(system_u:object_r:home_cert_t,s0) +/root/\.debug(/.*)? <> +/dev/shm/pulse-shm.* gen_context(system_u:object_r:user_tmpfs_t,s0) +/dev/shm/mono.* gen_context(system_u:object_r:user_tmpfs_t,s0) +HOME_DIR/bin(/.*)? gen_context(system_u:object_r:home_bin_t,s0) +HOME_DIR/local/bin(/.*)? gen_context(system_u:object_r:home_bin_t,s0) +HOME_DIR/Audio(/.*)? gen_context(system_u:object_r:audio_home_t,s0) +HOME_DIR/Music(/.*)? gen_context(system_u:object_r:audio_home_t,s0) +HOME_DIR/\.cert(/.*)? gen_context(system_u:object_r:home_cert_t,s0) +HOME_DIR/\.pki(/.*)? gen_context(system_u:object_r:home_cert_t,s0) +HOME_DIR/\.gvfs(/.*)? <> +HOME_DIR/\.debug(/.*)? <> diff --git a/policy/modules/system/userdomain.if b/policy/modules/system/userdomain.if index 28b88de..a0cd92e 100644 --- a/policy/modules/system/userdomain.if +++ b/policy/modules/system/userdomain.if @@ -30,8 +30,9 @@ template(`userdom_base_user_template',` ') attribute $1_file_type; + attribute $1_usertype; - type $1_t, userdomain; + type $1_t, userdomain, $1_usertype; domain_type($1_t) corecmd_shell_entry_type($1_t) corecmd_bin_entry_type($1_t) @@ -43,69 +44,99 @@ template(`userdom_base_user_template',` term_user_pty($1_t, user_devpts_t) term_user_tty($1_t, user_tty_device_t) - - allow $1_t self:process { signal_perms getsched setsched share getpgid setpgid setcap getsession getattr }; - allow $1_t self:fd use; - allow $1_t self:fifo_file rw_fifo_file_perms; - allow $1_t self:unix_dgram_socket { create_socket_perms sendto }; - allow $1_t self:unix_stream_socket { create_stream_socket_perms connectto }; - allow $1_t self:shm create_shm_perms; - allow $1_t self:sem create_sem_perms; - allow $1_t self:msgq create_msgq_perms; - allow $1_t self:msg { send receive }; - allow $1_t self:context contains; - dontaudit $1_t self:socket create; - - allow $1_t user_devpts_t:chr_file { setattr rw_chr_file_perms }; - term_create_pty($1_t, user_devpts_t) + term_dontaudit_getattr_generic_ptys($1_t) + + allow $1_usertype $1_usertype:process { ptrace signal_perms getsched setsched share getpgid setpgid getcap setcap getsession getattr }; + allow $1_usertype $1_usertype:fd use; + allow $1_usertype $1_t:key { create view read write search link setattr }; + + allow $1_usertype $1_usertype:fifo_file rw_fifo_file_perms; + allow $1_usertype $1_usertype:unix_dgram_socket { create_socket_perms sendto }; + allow $1_usertype $1_usertype:unix_stream_socket { create_stream_socket_perms connectto }; + allow $1_usertype $1_usertype:shm create_shm_perms; + allow $1_usertype $1_usertype:sem create_sem_perms; + allow $1_usertype $1_usertype:msgq create_msgq_perms; + allow $1_usertype $1_usertype:msg { send receive }; + allow $1_usertype $1_usertype:context contains; + dontaudit $1_usertype $1_usertype:socket create; + + allow $1_usertype user_devpts_t:chr_file { setattr rw_chr_file_perms }; + term_create_pty($1_usertype, user_devpts_t) # avoid annoying messages on terminal hangup on role change - dontaudit $1_t user_devpts_t:chr_file ioctl; + dontaudit $1_usertype user_devpts_t:chr_file ioctl; - allow $1_t user_tty_device_t:chr_file { setattr rw_chr_file_perms }; + allow $1_usertype user_tty_device_t:chr_file { setattr rw_chr_file_perms }; # avoid annoying messages on terminal hangup on role change - dontaudit $1_t user_tty_device_t:chr_file ioctl; - - kernel_read_kernel_sysctls($1_t) - kernel_dontaudit_list_unlabeled($1_t) - kernel_dontaudit_getattr_unlabeled_files($1_t) - kernel_dontaudit_getattr_unlabeled_symlinks($1_t) - kernel_dontaudit_getattr_unlabeled_pipes($1_t) - kernel_dontaudit_getattr_unlabeled_sockets($1_t) - kernel_dontaudit_getattr_unlabeled_blk_files($1_t) - kernel_dontaudit_getattr_unlabeled_chr_files($1_t) - - dev_dontaudit_getattr_all_blk_files($1_t) - dev_dontaudit_getattr_all_chr_files($1_t) + dontaudit $1_usertype user_tty_device_t:chr_file ioctl; + + application_exec_all($1_usertype) + + kernel_read_kernel_sysctls($1_usertype) + kernel_read_all_sysctls($1_usertype) + kernel_dontaudit_list_unlabeled($1_usertype) + kernel_dontaudit_getattr_unlabeled_files($1_usertype) + kernel_dontaudit_getattr_unlabeled_symlinks($1_usertype) + kernel_dontaudit_getattr_unlabeled_pipes($1_usertype) + kernel_dontaudit_getattr_unlabeled_sockets($1_usertype) + kernel_dontaudit_getattr_unlabeled_blk_files($1_usertype) + kernel_dontaudit_getattr_unlabeled_chr_files($1_usertype) + kernel_dontaudit_list_proc($1_usertype) + + dev_dontaudit_getattr_all_blk_files($1_usertype) + dev_dontaudit_getattr_all_chr_files($1_usertype) + dev_getattr_mtrr_dev($1_t) # When the user domain runs ps, there will be a number of access # denials when ps tries to search /proc. Do not audit these denials. - domain_dontaudit_read_all_domains_state($1_t) - domain_dontaudit_getattr_all_domains($1_t) - domain_dontaudit_getsession_all_domains($1_t) - - files_read_etc_files($1_t) - files_read_etc_runtime_files($1_t) - files_read_usr_files($1_t) + domain_dontaudit_read_all_domains_state($1_usertype) + domain_dontaudit_getattr_all_domains($1_usertype) + domain_dontaudit_getsession_all_domains($1_usertype) + + files_read_etc_files($1_usertype) + files_list_mnt($1_usertype) + files_read_mnt_files($1_usertype) + files_read_etc_runtime_files($1_usertype) + files_read_usr_files($1_usertype) + files_read_usr_src_files($1_usertype) # Read directories and files with the readable_t type. # This type is a general type for "world"-readable files. - files_list_world_readable($1_t) - files_read_world_readable_files($1_t) - files_read_world_readable_symlinks($1_t) - files_read_world_readable_pipes($1_t) - files_read_world_readable_sockets($1_t) + files_list_world_readable($1_usertype) + files_read_world_readable_files($1_usertype) + files_read_world_readable_symlinks($1_usertype) + files_read_world_readable_pipes($1_usertype) + files_read_world_readable_sockets($1_usertype) # old broswer_domain(): - files_dontaudit_list_non_security($1_t) - files_dontaudit_getattr_non_security_files($1_t) - files_dontaudit_getattr_non_security_symlinks($1_t) - files_dontaudit_getattr_non_security_pipes($1_t) - files_dontaudit_getattr_non_security_sockets($1_t) + files_dontaudit_getattr_all_dirs($1_usertype) + files_dontaudit_list_non_security($1_usertype) + files_dontaudit_getattr_all_files($1_usertype) + files_dontaudit_getattr_non_security_symlinks($1_usertype) + files_dontaudit_getattr_non_security_pipes($1_usertype) + files_dontaudit_getattr_non_security_sockets($1_usertype) + files_dontaudit_setattr_etc_runtime_files($1_usertype) + + files_exec_usr_files($1_t) + + fs_list_cgroup_dirs($1_usertype) + fs_dontaudit_rw_cgroup_files($1_usertype) + + storage_rw_fuse($1_usertype) + + auth_use_nsswitch($1_usertype) - libs_exec_ld_so($1_t) + init_stream_connect($1_usertype) + # The library functions always try to open read-write first, + # then fall back to read-only if it fails. + init_dontaudit_rw_utmp($1_usertype) + + libs_exec_ld_so($1_usertype) miscfiles_read_localization($1_t) miscfiles_read_generic_certs($1_t) - sysnet_read_config($1_t) + miscfiles_read_all_certs($1_usertype) + miscfiles_read_localization($1_usertype) + miscfiles_read_man_pages($1_usertype) + miscfiles_read_public_files($1_usertype) tunable_policy(`allow_execmem',` # Allow loading DSOs that require executable stack. @@ -116,6 +147,16 @@ template(`userdom_base_user_template',` # Allow making the stack executable via mprotect. allow $1_t self:process execstack; ') + + optional_policy(` + fs_list_cgroup_dirs($1_usertype) + ') + + optional_policy(` + ssh_rw_stream_sockets($1_usertype) + ssh_delete_tmp($1_t) + ssh_signal($1_t) + ') ') ####################################### @@ -149,6 +190,8 @@ interface(`userdom_ro_home_role',` type user_home_t, user_home_dir_t; ') + role $1 types { user_home_t user_home_dir_t }; + ############################## # # Domain access to home dir @@ -166,27 +209,6 @@ interface(`userdom_ro_home_role',` read_sock_files_pattern($2, { user_home_t user_home_dir_t }, user_home_t) files_list_home($2) - tunable_policy(`use_nfs_home_dirs',` - fs_list_nfs($2) - fs_read_nfs_files($2) - fs_read_nfs_symlinks($2) - fs_read_nfs_named_sockets($2) - fs_read_nfs_named_pipes($2) - ',` - fs_dontaudit_list_nfs($2) - fs_dontaudit_read_nfs_files($2) - ') - - tunable_policy(`use_samba_home_dirs',` - fs_list_cifs($2) - fs_read_cifs_files($2) - fs_read_cifs_symlinks($2) - fs_read_cifs_named_sockets($2) - fs_read_cifs_named_pipes($2) - ',` - fs_dontaudit_list_cifs($2) - fs_dontaudit_read_cifs_files($2) - ') ') ####################################### @@ -218,8 +240,11 @@ interface(`userdom_ro_home_role',` interface(`userdom_manage_home_role',` gen_require(` type user_home_t, user_home_dir_t; + attribute user_home_type; ') + role $1 types { user_home_type user_home_dir_t }; + ############################## # # Domain access to home dir @@ -228,17 +253,21 @@ interface(`userdom_manage_home_role',` type_member $2 user_home_dir_t:dir user_home_dir_t; # full control of the home directory + allow $2 user_home_t:dir mounton; allow $2 user_home_t:file entrypoint; - manage_dirs_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - manage_files_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - manage_lnk_files_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - manage_sock_files_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - manage_fifo_files_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - relabel_dirs_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - relabel_files_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - relabel_lnk_files_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - relabel_sock_files_pattern($2, { user_home_dir_t user_home_t }, user_home_t) - relabel_fifo_files_pattern($2, { user_home_dir_t user_home_t }, user_home_t) + + allow $2 user_home_type:dir_file_class_set { relabelto relabelfrom }; + allow $2 user_home_dir_t:lnk_file read_lnk_file_perms; + manage_dirs_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + manage_files_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + manage_lnk_files_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + manage_sock_files_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + manage_fifo_files_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + relabel_dirs_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + relabel_files_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + relabel_lnk_files_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + relabel_sock_files_pattern($2, { user_home_dir_t user_home_type }, user_home_type) + relabel_fifo_files_pattern($2, { user_home_dir_t user_home_type }, user_home_type) filetrans_pattern($2, user_home_dir_t, user_home_t, { dir file lnk_file sock_file fifo_file }) files_list_home($2) @@ -246,25 +275,23 @@ interface(`userdom_manage_home_role',` allow $2 user_home_dir_t:dir { manage_dir_perms relabel_dir_perms }; tunable_policy(`use_nfs_home_dirs',` + fs_mount_nfs($2) + fs_mounton_nfs($2) fs_manage_nfs_dirs($2) fs_manage_nfs_files($2) fs_manage_nfs_symlinks($2) fs_manage_nfs_named_sockets($2) fs_manage_nfs_named_pipes($2) - ',` - fs_dontaudit_manage_nfs_dirs($2) - fs_dontaudit_manage_nfs_files($2) ') tunable_policy(`use_samba_home_dirs',` + fs_mount_cifs($2) + fs_mounton_cifs($2) fs_manage_cifs_dirs($2) fs_manage_cifs_files($2) fs_manage_cifs_symlinks($2) fs_manage_cifs_named_sockets($2) fs_manage_cifs_named_pipes($2) - ',` - fs_dontaudit_manage_cifs_dirs($2) - fs_dontaudit_manage_cifs_files($2) ') ') @@ -289,6 +316,8 @@ interface(`userdom_manage_tmp_role',` type user_tmp_t; ') + role $1 types user_tmp_t; + files_poly_member_tmp($2, user_tmp_t) manage_dirs_pattern($2, user_tmp_t, user_tmp_t) @@ -297,6 +326,45 @@ interface(`userdom_manage_tmp_role',` manage_sock_files_pattern($2, user_tmp_t, user_tmp_t) manage_fifo_files_pattern($2, user_tmp_t, user_tmp_t) files_tmp_filetrans($2, user_tmp_t, { dir file lnk_file sock_file fifo_file }) + relabel_files_pattern($2, user_tmp_t, user_tmp_t) +') + +####################################### +## +## Dontaudit search of user bin dirs. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dontaudit_search_user_bin_dirs',` + gen_require(` + type home_bin_t; + ') + + dontaudit $1 home_bin_t:dir search_dir_perms; +') + +####################################### +## +## Execute user bin files. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_exec_user_bin_files',` + gen_require(` + attribute user_home_type; + type home_bin_t, user_home_dir_t; + ') + + exec_files_pattern($1, { user_home_dir_t user_home_type }, home_bin_t) + files_search_home($1) ') ####################################### @@ -316,6 +384,7 @@ interface(`userdom_exec_user_tmp_files',` ') exec_files_pattern($1, user_tmp_t, user_tmp_t) + dontaudit $1 user_tmp_t:sock_file execute; files_search_tmp($1) ') @@ -350,6 +419,8 @@ interface(`userdom_manage_tmpfs_role',` type user_tmpfs_t; ') + role $1 types user_tmpfs_t; + manage_dirs_pattern($2, user_tmpfs_t, user_tmpfs_t) manage_files_pattern($2, user_tmpfs_t, user_tmpfs_t) manage_lnk_files_pattern($2, user_tmpfs_t, user_tmpfs_t) @@ -360,46 +431,41 @@ interface(`userdom_manage_tmpfs_role',` ####################################### ## -## The template allowing the user basic +## The interface allowing the user basic ## network permissions ## -## +## ## -## The prefix of the user domain (e.g., user -## is the prefix for user_t). +## The user domain ## ## ## # -template(`userdom_basic_networking_template',` - gen_require(` - type $1_t; - ') - - allow $1_t self:tcp_socket create_stream_socket_perms; - allow $1_t self:udp_socket create_socket_perms; - - corenet_all_recvfrom_unlabeled($1_t) - corenet_all_recvfrom_netlabel($1_t) - corenet_tcp_sendrecv_generic_if($1_t) - corenet_udp_sendrecv_generic_if($1_t) - corenet_tcp_sendrecv_generic_node($1_t) - corenet_udp_sendrecv_generic_node($1_t) - corenet_tcp_sendrecv_all_ports($1_t) - corenet_udp_sendrecv_all_ports($1_t) - corenet_tcp_connect_all_ports($1_t) - corenet_sendrecv_all_client_packets($1_t) - - corenet_all_recvfrom_labeled($1_t, $1_t) +interface(`userdom_basic_networking',` + + allow $1 self:tcp_socket create_stream_socket_perms; + allow $1 self:udp_socket create_socket_perms; + + corenet_all_recvfrom_unlabeled($1) + corenet_all_recvfrom_netlabel($1) + corenet_tcp_sendrecv_generic_if($1) + corenet_udp_sendrecv_generic_if($1) + corenet_tcp_sendrecv_generic_node($1) + corenet_udp_sendrecv_generic_node($1) + corenet_tcp_sendrecv_all_ports($1) + corenet_udp_sendrecv_all_ports($1) + corenet_tcp_connect_all_ports($1) + corenet_sendrecv_all_client_packets($1) optional_policy(` - init_tcp_recvfrom_all_daemons($1_t) - init_udp_recvfrom_all_daemons($1_t) + init_tcp_recvfrom_all_daemons($1) + init_udp_recvfrom_all_daemons($1) ') optional_policy(` - ipsec_match_default_spd($1_t) + ipsec_match_default_spd($1) ') + ') ####################################### @@ -430,6 +496,7 @@ template(`userdom_xwindows_client_template',` dev_dontaudit_rw_dri($1_t) # GNOME checks for usb and other devices: dev_rw_usbfs($1_t) + dev_rw_generic_usb_dev($1_t) xserver_user_x_domain_template($1, $1_t, user_tmpfs_t) xserver_xsession_entry_type($1_t) @@ -490,7 +557,7 @@ template(`userdom_common_user_template',` attribute unpriv_userdomain; ') - userdom_basic_networking_template($1) + userdom_basic_networking($1_usertype) ############################## # @@ -500,73 +567,79 @@ template(`userdom_common_user_template',` # evolution and gnome-session try to create a netlink socket dontaudit $1_t self:netlink_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown }; dontaudit $1_t self:netlink_route_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown nlmsg_read nlmsg_write }; + allow $1_t self:netlink_kobject_uevent_socket create_socket_perms; + allow $1_t self:socket create_socket_perms; - allow $1_t unpriv_userdomain:fd use; + allow $1_usertype unpriv_userdomain:fd use; - kernel_read_system_state($1_t) - kernel_read_network_state($1_t) - kernel_read_net_sysctls($1_t) + kernel_read_system_state($1_usertype) + kernel_read_network_state($1_usertype) + kernel_read_software_raid_state($1_usertype) + kernel_read_net_sysctls($1_usertype) # Very permissive allowing every domain to see every type: - kernel_get_sysvipc_info($1_t) + kernel_get_sysvipc_info($1_usertype) # Find CDROM devices: - kernel_read_device_sysctls($1_t) + kernel_read_device_sysctls($1_usertype) + kernel_request_load_module($1_usertype) - corecmd_exec_bin($1_t) + corenet_udp_bind_generic_node($1_usertype) + corenet_udp_bind_generic_port($1_usertype) - corenet_udp_bind_generic_node($1_t) - corenet_udp_bind_generic_port($1_t) + dev_read_rand($1_usertype) + dev_write_sound($1_usertype) + dev_read_sound($1_usertype) + dev_read_sound_mixer($1_usertype) + dev_write_sound_mixer($1_usertype) - dev_read_rand($1_t) - dev_write_sound($1_t) - dev_read_sound($1_t) - dev_read_sound_mixer($1_t) - dev_write_sound_mixer($1_t) - - files_exec_etc_files($1_t) - files_search_locks($1_t) + files_exec_etc_files($1_usertype) + files_search_locks($1_usertype) # Check to see if cdrom is mounted - files_search_mnt($1_t) + files_search_mnt($1_usertype) # cjp: perhaps should cut back on file reads: - files_read_var_files($1_t) - files_read_var_symlinks($1_t) - files_read_generic_spool($1_t) - files_read_var_lib_files($1_t) + files_read_var_files($1_usertype) + files_read_var_symlinks($1_usertype) + files_read_generic_spool($1_usertype) + files_read_var_lib_files($1_usertype) # Stat lost+found. - files_getattr_lost_found_dirs($1_t) + files_getattr_lost_found_dirs($1_usertype) + files_read_config_files($1_usertype) + fs_read_noxattr_fs_files($1_usertype) + fs_read_noxattr_fs_symlinks($1_usertype) + fs_rw_cgroup_files($1_usertype) - fs_rw_cgroup_files($1_t) + logging_send_syslog_msg($1_usertype) + logging_send_audit_msgs($1_usertype) + selinux_get_enforce_mode($1_usertype) # cjp: some of this probably can be removed - selinux_get_fs_mount($1_t) - selinux_validate_context($1_t) - selinux_compute_access_vector($1_t) - selinux_compute_create_context($1_t) - selinux_compute_relabel_context($1_t) - selinux_compute_user_contexts($1_t) + selinux_get_fs_mount($1_usertype) + selinux_validate_context($1_usertype) + selinux_compute_access_vector($1_usertype) + selinux_compute_create_context($1_usertype) + selinux_compute_relabel_context($1_usertype) + selinux_compute_user_contexts($1_usertype) # for eject - storage_getattr_fixed_disk_dev($1_t) + storage_getattr_fixed_disk_dev($1_usertype) - auth_use_nsswitch($1_t) - auth_read_login_records($1_t) - auth_search_pam_console_data($1_t) + auth_read_login_records($1_usertype) auth_run_pam($1_t,$1_r) auth_run_utempter($1_t,$1_r) - init_read_utmp($1_t) + init_read_utmp($1_usertype) - seutil_read_file_contexts($1_t) - seutil_read_default_contexts($1_t) + seutil_read_file_contexts($1_usertype) + seutil_read_default_contexts($1_usertype) seutil_run_newrole($1_t,$1_r) seutil_exec_checkpolicy($1_t) - seutil_exec_setfiles($1_t) + seutil_exec_setfiles($1_usertype) # for when the network connection is killed # this is needed when a login role can change # to this one. seutil_dontaudit_signal_newrole($1_t) tunable_policy(`user_direct_mouse',` - dev_read_mouse($1_t) + dev_read_mouse($1_usertype) ') tunable_policy(`user_ttyfile_stat',` @@ -574,67 +647,114 @@ template(`userdom_common_user_template',` ') optional_policy(` + alsa_read_rw_config($1_usertype) alsa_manage_home_files($1_t) - alsa_read_rw_config($1_t) alsa_relabel_home_files($1_t) ') optional_policy(` # Allow graphical boot to check battery lifespan - apm_stream_connect($1_t) + apm_stream_connect($1_usertype) + ') + + optional_policy(` + canna_stream_connect($1_usertype) ') optional_policy(` - canna_stream_connect($1_t) + chrome_role($1_r, $1_usertype) ') optional_policy(` - dbus_system_bus_client($1_t) + dbus_system_bus_client($1_usertype) + + allow $1_usertype $1_usertype:dbus send_msg; + + optional_policy(` + avahi_dbus_chat($1_usertype) + ') + + optional_policy(` + policykit_dbus_chat($1_usertype) + ') + + optional_policy(` + bluetooth_dbus_chat($1_usertype) + ') + + optional_policy(` + consolekit_dbus_chat($1_usertype) + consolekit_read_log($1_usertype) + ') + + optional_policy(` + devicekit_dbus_chat($1_usertype) + devicekit_dbus_chat_power($1_usertype) + devicekit_dbus_chat_disk($1_usertype) + ') + + optional_policy(` + evolution_dbus_chat($1_usertype) + evolution_alarm_dbus_chat($1_usertype) + ') optional_policy(` - bluetooth_dbus_chat($1_t) + gnome_dbus_chat_gconfdefault($1_usertype) ') optional_policy(` - evolution_dbus_chat($1_t) - evolution_alarm_dbus_chat($1_t) + hal_dbus_chat($1_usertype) ') optional_policy(` - cups_dbus_chat_config($1_t) + modemmanager_dbus_chat($1_usertype) ') optional_policy(` - hal_dbus_chat($1_t) + networkmanager_dbus_chat($1_usertype) + networkmanager_read_lib_files($1_usertype) ') optional_policy(` - networkmanager_dbus_chat($1_t) + vpn_dbus_chat($1_usertype) ') ') optional_policy(` - inetd_use_fds($1_t) - inetd_rw_tcp_sockets($1_t) + git_session_role($1_r, $1_usertype) + ') + + optional_policy(` + inetd_use_fds($1_usertype) + inetd_rw_tcp_sockets($1_usertype) ') optional_policy(` - inn_read_config($1_t) - inn_read_news_lib($1_t) - inn_read_news_spool($1_t) + inn_read_config($1_usertype) + inn_read_news_lib($1_usertype) + inn_read_news_spool($1_usertype) ') optional_policy(` - locate_read_lib_files($1_t) + lircd_stream_connect($1_usertype) + ') + + optional_policy(` + locate_read_lib_files($1_usertype) ') # for running depmod as part of the kernel packaging process optional_policy(` - modutils_read_module_config($1_t) + modutils_read_module_config($1_usertype) + ') + + optional_policy(` + mta_rw_spool($1_usertype) + mta_manage_queue($1_usertype) ') optional_policy(` - mta_rw_spool($1_t) + nsplugin_role($1_r, $1_usertype) ') optional_policy(` @@ -650,41 +770,50 @@ template(`userdom_common_user_template',` optional_policy(` # to allow monitoring of pcmcia status - pcmcia_read_pid($1_t) + pcmcia_read_pid($1_usertype) ') optional_policy(` - pcscd_read_pub_files($1_t) - pcscd_stream_connect($1_t) + pcscd_read_pub_files($1_usertype) + pcscd_stream_connect($1_usertype) ') optional_policy(` tunable_policy(`allow_user_postgresql_connect',` - postgresql_stream_connect($1_t) - postgresql_tcp_connect($1_t) + postgresql_stream_connect($1_usertype) + postgresql_tcp_connect($1_usertype) ') ') optional_policy(` - resmgr_stream_connect($1_t) + resmgr_stream_connect($1_usertype) + ') + + optional_policy(` + rpc_dontaudit_getattr_exports($1_usertype) + rpc_manage_nfs_rw_content($1_usertype) + ') + + optional_policy(` + rpcbind_stream_connect($1_usertype) ') optional_policy(` - rpc_dontaudit_getattr_exports($1_t) - rpc_manage_nfs_rw_content($1_t) + samba_stream_connect_winbind($1_usertype) ') optional_policy(` - samba_stream_connect_winbind($1_t) + sandbox_transition($1_usertype, $1_r) ') optional_policy(` - slrnpull_search_spool($1_t) + seunshare_role_template($1, $1_r, $1_t) ') optional_policy(` - usernetctl_run($1_t,$1_r) + slrnpull_search_spool($1_usertype) ') + ') ####################################### @@ -712,13 +841,26 @@ template(`userdom_login_user_template', ` userdom_base_user_template($1) - userdom_manage_home_role($1_r, $1_t) + userdom_manage_home_role($1_r, $1_usertype) + + userdom_manage_tmp_role($1_r, $1_usertype) + userdom_manage_tmpfs_role($1_r, $1_usertype) - userdom_manage_tmp_role($1_r, $1_t) - userdom_manage_tmpfs_role($1_r, $1_t) + ifelse(`$1',`unconfined',`',` + gen_tunable(allow_$1_exec_content, true) + + tunable_policy(`allow_$1_exec_content',` + userdom_exec_user_tmp_files($1_usertype) + userdom_exec_user_home_content_files($1_usertype) + ') + tunable_policy(`allow_$1_exec_content && use_nfs_home_dirs',` + fs_exec_nfs_files($1_usertype) + ') - userdom_exec_user_tmp_files($1_t) - userdom_exec_user_home_content_files($1_t) + tunable_policy(`allow_$1_exec_content && use_samba_home_dirs',` + fs_exec_cifs_files($1_usertype) + ') + ') userdom_change_password_template($1) @@ -736,72 +878,71 @@ template(`userdom_login_user_template', ` allow $1_t self:context contains; - kernel_dontaudit_read_system_state($1_t) + kernel_dontaudit_read_system_state($1_usertype) + kernel_dontaudit_list_all_proc($1_usertype) - dev_read_sysfs($1_t) - dev_read_urand($1_t) + dev_read_sysfs($1_usertype) + dev_read_urand($1_usertype) - domain_use_interactive_fds($1_t) + domain_use_interactive_fds($1_usertype) # Command completion can fire hundreds of denials - domain_dontaudit_exec_all_entry_files($1_t) + domain_dontaudit_exec_all_entry_files($1_usertype) - files_dontaudit_list_default($1_t) - files_dontaudit_read_default_files($1_t) + files_dontaudit_list_default($1_usertype) + files_dontaudit_read_default_files($1_usertype) # Stat lost+found. - files_getattr_lost_found_dirs($1_t) + files_getattr_lost_found_dirs($1_usertype) - fs_get_all_fs_quotas($1_t) - fs_getattr_all_fs($1_t) - fs_getattr_all_dirs($1_t) - fs_search_auto_mountpoints($1_t) - fs_list_cgroup_dirs($1_t) - fs_list_inotifyfs($1_t) - fs_rw_anon_inodefs_files($1_t) - fs_dontaudit_rw_cgroup_files($1_t) + fs_get_all_fs_quotas($1_usertype) + fs_getattr_all_fs($1_usertype) + fs_search_all($1_usertype) + fs_list_inotifyfs($1_usertype) + fs_rw_anon_inodefs_files($1_usertype) auth_dontaudit_write_login_records($1_t) + auth_rw_cache($1_t) - application_exec_all($1_t) - - # The library functions always try to open read-write first, - # then fall back to read-only if it fails. - init_dontaudit_rw_utmp($1_t) # Stop warnings about access to /dev/console - init_dontaudit_use_fds($1_t) - init_dontaudit_use_script_fds($1_t) + init_dontaudit_use_fds($1_usertype) + init_dontaudit_use_script_fds($1_usertype) - libs_exec_lib_files($1_t) + libs_exec_lib_files($1_usertype) - logging_dontaudit_getattr_all_logs($1_t) + logging_dontaudit_getattr_all_logs($1_usertype) - miscfiles_read_man_pages($1_t) # for running TeX programs - miscfiles_read_tetex_data($1_t) - miscfiles_exec_tetex_data($1_t) + miscfiles_read_tetex_data($1_usertype) + miscfiles_exec_tetex_data($1_usertype) + + seutil_read_config($1_usertype) - seutil_read_config($1_t) + optional_policy(` + cups_read_config($1_usertype) + cups_stream_connect($1_usertype) + cups_stream_connect_ptal($1_usertype) + ') optional_policy(` - cups_read_config($1_t) - cups_stream_connect($1_t) - cups_stream_connect_ptal($1_t) + kerberos_use($1_usertype) + kerberos_connect_524($1_usertype) ') optional_policy(` - kerberos_use($1_t) + mta_dontaudit_read_spool_symlinks($1_usertype) ') optional_policy(` - mta_dontaudit_read_spool_symlinks($1_t) + quota_dontaudit_getattr_db($1_usertype) ') optional_policy(` - quota_dontaudit_getattr_db($1_t) + rpm_read_db($1_usertype) + rpm_dontaudit_manage_db($1_usertype) + rpm_read_cache($1_usertype) ') optional_policy(` - rpm_read_db($1_t) - rpm_dontaudit_manage_db($1_t) + oddjob_run_mkhomedir($1_t, $1_r) ') ') @@ -833,6 +974,9 @@ template(`userdom_restricted_user_template',` typeattribute $1_t unpriv_userdomain; domain_interactive_fd($1_t) + allow $1_usertype self:netlink_kobject_uevent_socket create_socket_perms; + dontaudit $1_usertype self:netlink_audit_socket create_socket_perms; + ############################## # # Local policy @@ -874,45 +1018,107 @@ template(`userdom_restricted_xwindows_user_template',` # auth_role($1_r, $1_t) - auth_search_pam_console_data($1_t) + auth_search_pam_console_data($1_usertype) + auth_dontaudit_read_login_records($1_usertype) - dev_read_sound($1_t) - dev_write_sound($1_t) + dev_read_sound($1_usertype) + dev_write_sound($1_usertype) # gnome keyring wants to read this. - dev_dontaudit_read_rand($1_t) + dev_dontaudit_read_rand($1_usertype) + # temporarily allow since openoffice requires this + dev_read_rand($1_usertype) - logging_send_syslog_msg($1_t) + dev_read_video_dev($1_usertype) + dev_write_video_dev($1_usertype) + dev_rw_wireless($1_usertype) + + libs_dontaudit_setattr_lib_files($1_usertype) + + tunable_policy(`user_rw_noexattrfile',` + dev_rw_usbfs($1_t) + dev_rw_generic_usb_dev($1_usertype) + + fs_manage_noxattr_fs_files($1_usertype) + fs_manage_noxattr_fs_dirs($1_usertype) + fs_manage_dos_dirs($1_usertype) + fs_manage_dos_files($1_usertype) + storage_raw_read_removable_device($1_usertype) + storage_raw_write_removable_device($1_usertype) + ') + + logging_send_syslog_msg($1_usertype) logging_dontaudit_send_audit_msgs($1_t) # Need to to this just so screensaver will work. Should be moved to screensaver domain logging_send_audit_msgs($1_t) selinux_get_enforce_mode($1_t) + seutil_exec_restorecond($1_t) + seutil_read_file_contexts($1_t) + seutil_read_default_contexts($1_t) xserver_restricted_role($1_r, $1_t) optional_policy(` - alsa_read_rw_config($1_t) + alsa_read_rw_config($1_usertype) ') optional_policy(` - dbus_role_template($1, $1_r, $1_t) - dbus_system_bus_client($1_t) + dbus_role_template($1, $1_r, $1_usertype) + dbus_system_bus_client($1_usertype) + allow $1_usertype $1_usertype:dbus send_msg; + + optional_policy(` + abrt_dbus_chat($1_usertype) + abrt_run_helper($1_usertype, $1_r) + ') + + optional_policy(` + consolekit_dontaudit_read_log($1_usertype) + consolekit_dbus_chat($1_usertype) + ') + + optional_policy(` + cups_dbus_chat($1_usertype) + cups_dbus_chat_config($1_usertype) + ') optional_policy(` - consolekit_dbus_chat($1_t) + devicekit_dbus_chat($1_usertype) + devicekit_dbus_chat_disk($1_usertype) + devicekit_dbus_chat_power($1_usertype) ') optional_policy(` - cups_dbus_chat($1_t) + fprintd_dbus_chat($1_t) ') ') optional_policy(` - java_role($1_r, $1_t) + openoffice_role_template($1, $1_r, $1_usertype) + ') + + optional_policy(` + policykit_role($1_r, $1_usertype) + ') + + optional_policy(` + pulseaudio_role($1_r, $1_usertype) + ') + + optional_policy(` + rtkit_scheduled($1_usertype) ') optional_policy(` setroubleshoot_dontaudit_stream_connect($1_t) + ') + + optional_policy(` + udev_read_db($1_usertype) + ') + + optional_policy(` + wm_role_template($1, $1_r, $1_t) ') ') @@ -947,7 +1153,7 @@ template(`userdom_unpriv_user_template', ` # # Inherit rules for ordinary users. - userdom_restricted_user_template($1) + userdom_restricted_xwindows_user_template($1) userdom_common_user_template($1) ############################## @@ -956,54 +1162,77 @@ template(`userdom_unpriv_user_template', ` # # port access is audited even if dac would not have allowed it, so dontaudit it here - corenet_dontaudit_tcp_bind_all_reserved_ports($1_t) +# corenet_dontaudit_tcp_bind_all_reserved_ports($1_t) # Need the following rule to allow users to run vpnc corenet_tcp_bind_xserver_port($1_t) + corenet_tcp_bind_all_nodes($1_usertype) - files_exec_usr_files($1_t) - # cjp: why? - files_read_kernel_symbol_table($1_t) - - ifndef(`enable_mls',` - fs_exec_noxattr($1_t) - - tunable_policy(`user_rw_noexattrfile',` - fs_manage_noxattr_fs_files($1_t) - fs_manage_noxattr_fs_dirs($1_t) - # Write floppies - storage_raw_read_removable_device($1_t) - storage_raw_write_removable_device($1_t) - ',` - storage_raw_read_removable_device($1_t) - ') - ') + storage_rw_fuse($1_t) - tunable_policy(`user_dmesg',` - kernel_read_ring_buffer($1_t) - ',` - kernel_dontaudit_read_ring_buffer($1_t) - ') + miscfiles_read_hwdata($1_usertype) # Allow users to run TCP servers (bind to ports and accept connection from # the same domain and outside users) disabling this forces FTP passive mode # and may change other protocols tunable_policy(`user_tcp_server',` - corenet_tcp_bind_generic_node($1_t) - corenet_tcp_bind_generic_port($1_t) + corenet_tcp_bind_all_unreserved_ports($1_usertype) + ') + + tunable_policy(`user_setrlimit',` + allow $1_usertype self:process setrlimit; ') optional_policy(` - netutils_run_ping_cond($1_t,$1_r) - netutils_run_traceroute_cond($1_t,$1_r) + cdrecord_role($1_r, $1_t) + ') + + optional_policy(` + cron_role($1_r, $1_t) + ') + + optional_policy(` + games_rw_data($1_usertype) + ') + + optional_policy(` + gpg_role($1_r, $1_usertype) + ') + + optional_policy(` + gnomeclock_dbus_chat($1_t) + ') + + optional_policy(` + gpm_stream_connect($1_usertype) + ') + + optional_policy(` + execmem_role_template($1, $1_r, $1_t) + ') + + optional_policy(` + java_role_template($1, $1_r, $1_t) ') - # Run pppd in pppd_t by default for user optional_policy(` - ppp_run_cond($1_t,$1_r) + mono_role_template($1, $1_r, $1_t) ') optional_policy(` - setroubleshoot_stream_connect($1_t) + mount_run_fusermount($1_t, $1_r) + ') + + optional_policy(` + wine_role_template($1, $1_r, $1_t) + ') + + optional_policy(` + postfix_run_postdrop($1_t, $1_r) + ') + + # Run pppd in pppd_t by default for user + optional_policy(` + ppp_run_cond($1_t, $1_r) ') ') @@ -1039,7 +1268,7 @@ template(`userdom_unpriv_user_template', ` template(`userdom_admin_user_template',` gen_require(` attribute admindomain; - class passwd { passwd chfn chsh rootok }; + class passwd { passwd chfn chsh rootok crontab }; ') ############################## @@ -1066,6 +1295,7 @@ template(`userdom_admin_user_template',` # allow $1_t self:capability ~{ sys_module audit_control audit_write }; + allow $1_t self:capability2 syslog; allow $1_t self:process { setexec setfscreate }; allow $1_t self:netlink_audit_socket nlmsg_readpriv; allow $1_t self:tun_socket create; @@ -1074,6 +1304,9 @@ template(`userdom_admin_user_template',` # Skip authentication when pam_rootok is specified. allow $1_t self:passwd rootok; + # Manipulate other users crontab. + allow $1_t self:passwd crontab; + kernel_read_software_raid_state($1_t) kernel_getattr_core_if($1_t) kernel_getattr_message_if($1_t) @@ -1088,6 +1321,7 @@ template(`userdom_admin_user_template',` kernel_sigstop_unlabeled($1_t) kernel_signull_unlabeled($1_t) kernel_sigchld_unlabeled($1_t) + kernel_signal($1_t) corenet_tcp_bind_generic_port($1_t) # allow setting up tunnels @@ -1119,10 +1353,13 @@ template(`userdom_admin_user_template',` domain_sigchld_all_domains($1_t) # for lsof domain_getattr_all_sockets($1_t) + domain_dontaudit_getattr_all_sockets($1_t) files_exec_usr_src_files($1_t) fs_getattr_all_fs($1_t) + fs_getattr_all_files($1_t) + fs_list_all($1_t) fs_set_all_quotas($1_t) fs_exec_noxattr($1_t) @@ -1142,6 +1379,7 @@ template(`userdom_admin_user_template',` logging_send_syslog_msg($1_t) modutils_domtrans_insmod($1_t) + modutils_domtrans_depmod($1_t) # The following rule is temporary until such time that a complete # policy management infrastructure is in place so that an administrator @@ -1210,6 +1448,8 @@ template(`userdom_security_admin_template',` dev_relabel_all_dev_nodes($1) files_create_boot_flag($1) + files_create_default_dir($1) + files_root_filetrans_default($1, dir) # Necessary for managing /boot/efi fs_manage_dos_files($1) @@ -1222,6 +1462,7 @@ template(`userdom_security_admin_template',` selinux_set_enforce_mode($1) selinux_set_all_booleans($1) selinux_set_parameters($1) + selinux_read_policy($1) auth_relabel_all_files_except_shadow($1) auth_relabel_shadow($1) @@ -1237,6 +1478,7 @@ template(`userdom_security_admin_template',` seutil_run_checkpolicy($1,$2) seutil_run_loadpolicy($1,$2) seutil_run_semanage($1,$2) + seutil_run_setsebool($1,$2) seutil_run_setfiles($1, $2) optional_policy(` @@ -1279,11 +1521,37 @@ template(`userdom_security_admin_template',` interface(`userdom_user_home_content',` gen_require(` type user_home_t; + attribute user_home_type; ') allow $1 user_home_t:filesystem associate; files_type($1) + ubac_constrained($1) + files_poly_member($1) + typeattribute $1 user_home_type; +') + +######################################## +## +## Make the specified type usable in a +## generic temporary directory. +## +## +## +## Type to be used as a file in the +## generic temporary directory. +## +## +# +interface(`userdom_user_tmp_content',` + gen_require(` + attribute user_tmp_type; + ') + + typeattribute $1 user_tmp_type; + + files_tmp_file($1) ubac_constrained($1) ') @@ -1395,6 +1663,7 @@ interface(`userdom_search_user_home_dirs',` ') allow $1 user_home_dir_t:dir search_dir_perms; + allow $1 user_home_dir_t:lnk_file read_lnk_file_perms; files_search_home($1) ') @@ -1441,6 +1710,14 @@ interface(`userdom_list_user_home_dirs',` allow $1 user_home_dir_t:dir list_dir_perms; files_search_home($1) + + tunable_policy(`use_nfs_home_dirs',` + fs_list_nfs($1) + ') + + tunable_policy(`use_samba_home_dirs',` + fs_list_cifs($1) + ') ') ######################################## @@ -1456,9 +1733,11 @@ interface(`userdom_list_user_home_dirs',` interface(`userdom_dontaudit_list_user_home_dirs',` gen_require(` type user_home_dir_t; + type user_home_t; ') dontaudit $1 user_home_dir_t:dir list_dir_perms; + dontaudit $1 user_home_t:dir list_dir_perms; ') ######################################## @@ -1515,10 +1794,10 @@ interface(`userdom_relabelto_user_home_dirs',` allow $1 user_home_dir_t:dir relabelto; ') + ######################################## ## -## Create directories in the home dir root with -## the user home directory type. +## Relabel to user home files. ## ## ## @@ -1526,35 +1805,71 @@ interface(`userdom_relabelto_user_home_dirs',` ## ## # -interface(`userdom_home_filetrans_user_home_dir',` +interface(`userdom_relabelto_user_home_files',` gen_require(` - type user_home_dir_t; + type user_home_t; ') - files_home_filetrans($1, user_home_dir_t, dir) + allow $1 user_home_t:file relabelto; ') - ######################################## ## -## Do a domain transition to the specified -## domain when executing a program in the -## user home directory. +## Relabel user home files. ## -## -##

-## Do a domain transition to the specified -## domain when executing a program in the -## user home directory. -##

-##

-## No interprocess communication (signals, pipes, -## etc.) is provided by this interface since -## the domains are not owned by this module. -##

-## -## +## ## -## Domain allowed to transition. +## Domain allowed access. +## +## +# +interface(`userdom_relabel_user_home_files',` + gen_require(` + type user_home_t; + ') + + allow $1 user_home_t:file relabel_file_perms; +') + +######################################## +## +## Create directories in the home dir root with +## the user home directory type. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_home_filetrans_user_home_dir',` + gen_require(` + type user_home_dir_t; + ') + + files_home_filetrans($1, user_home_dir_t, dir) +') + +######################################## +## +## Do a domain transition to the specified +## domain when executing a program in the +## user home directory. +## +## +##

+## Do a domain transition to the specified +## domain when executing a program in the +## user home directory. +##

+##

+## No interprocess communication (signals, pipes, +## etc.) is provided by this interface since +## the domains are not owned by this module. +##

+## +## +## +## Domain allowed to transition. ## ## ## @@ -1589,6 +1904,8 @@ interface(`userdom_dontaudit_search_user_home_content',` ') dontaudit $1 user_home_t:dir search_dir_perms; + fs_dontaudit_list_nfs($1) + fs_dontaudit_list_cifs($1) ') ######################################## @@ -1603,10 +1920,12 @@ interface(`userdom_dontaudit_search_user_home_content',` # interface(`userdom_list_user_home_content',` gen_require(` - type user_home_t; + type user_home_dir_t; + attribute user_home_type; ') - allow $1 user_home_t:dir list_dir_perms; + files_list_home($1) + allow $1 { user_home_dir_t user_home_type }:dir list_dir_perms; ') ######################################## @@ -1649,6 +1968,25 @@ interface(`userdom_delete_user_home_content_dirs',` ######################################## ## +## Set the attributes of user home files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`userdom_setattr_user_home_content_files',` + gen_require(` + type user_home_t; + ') + + allow $1 user_home_t:file setattr; +') + +######################################## +## ## Do not audit attempts to set the ## attributes of user home files. ## @@ -1700,12 +2038,32 @@ interface(`userdom_read_user_home_content_files',` type user_home_dir_t, user_home_t; ') + list_dirs_pattern($1, { user_home_dir_t user_home_t }, { user_home_dir_t user_home_t }) read_files_pattern($1, { user_home_dir_t user_home_t }, user_home_t) files_search_home($1) ') ######################################## ## +## Do not audit attempts to getattr user home files. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_getattr_user_home_content',` + gen_require(` + attribute user_home_type; + ') + + dontaudit $1 user_home_type:dir getattr; + dontaudit $1 user_home_type:file getattr; +') + +######################################## +## ## Do not audit attempts to read user home files. ## ## @@ -1716,11 +2074,14 @@ interface(`userdom_read_user_home_content_files',` # interface(`userdom_dontaudit_read_user_home_content_files',` gen_require(` - type user_home_t; + attribute user_home_type; + type user_home_dir_t; ') - dontaudit $1 user_home_t:dir list_dir_perms; - dontaudit $1 user_home_t:file read_file_perms; + dontaudit $1 user_home_dir_t:dir list_dir_perms; + dontaudit $1 user_home_type:dir list_dir_perms; + dontaudit $1 user_home_type:file read_file_perms; + dontaudit $1 user_home_type:lnk_file read_lnk_file_perms; ') ######################################## @@ -1810,8 +2171,7 @@ interface(`userdom_read_user_home_content_symlinks',` type user_home_dir_t, user_home_t; ') - read_lnk_files_pattern($1, { user_home_dir_t user_home_t }, user_home_t) - files_search_home($1) + allow $1 { user_home_dir_t user_home_t }:lnk_file read_lnk_file_perms; ') ######################################## @@ -1827,20 +2187,14 @@ interface(`userdom_read_user_home_content_symlinks',` # interface(`userdom_exec_user_home_content_files',` gen_require(` - type user_home_dir_t, user_home_t; + type user_home_dir_t; + attribute user_home_type; ') files_search_home($1) - exec_files_pattern($1, { user_home_dir_t user_home_t }, user_home_t) - - tunable_policy(`use_nfs_home_dirs',` - fs_exec_nfs_files($1) - ') - - tunable_policy(`use_samba_home_dirs',` - fs_exec_cifs_files($1) + exec_files_pattern($1, { user_home_dir_t user_home_type }, user_home_type) + dontaudit $1 user_home_type:sock_file execute; ') -') ######################################## ## @@ -2182,7 +2536,7 @@ interface(`userdom_dontaudit_read_user_tmp_files',` type user_tmp_t; ') - dontaudit $1 user_tmp_t:file read_file_perms; + dontaudit $1 user_tmp_t:file read_inherited_file_perms; ') ######################################## @@ -2435,13 +2789,14 @@ interface(`userdom_read_user_tmpfs_files',` ') read_files_pattern($1, user_tmpfs_t, user_tmpfs_t) + read_lnk_files_pattern($1, user_tmpfs_t, user_tmpfs_t) allow $1 user_tmpfs_t:dir list_dir_perms; fs_search_tmpfs($1) ') ######################################## ## -## Read user tmpfs files. +## Read/Write user tmpfs files. ## ## ## @@ -2462,26 +2817,6 @@ interface(`userdom_rw_user_tmpfs_files',` ######################################## ## -## Create, read, write, and delete user tmpfs files. -## -## -## -## Domain allowed access. -## -## -# -interface(`userdom_manage_user_tmpfs_files',` - gen_require(` - type user_tmpfs_t; - ') - - manage_files_pattern($1, user_tmpfs_t, user_tmpfs_t) - allow $1 user_tmpfs_t:dir list_dir_perms; - fs_search_tmpfs($1) -') - -######################################## -## ## Get the attributes of a user domain tty. ## ## @@ -2815,7 +3150,7 @@ interface(`userdom_entry_spec_domtrans_unpriv_users',` domain_entry_file_spec_domtrans($1, unpriv_userdomain) allow unpriv_userdomain $1:fd use; - allow unpriv_userdomain $1:fifo_file rw_file_perms; + allow unpriv_userdomain $1:fifo_file rw_fifo_file_perms; allow unpriv_userdomain $1:process sigchld; ') @@ -2831,11 +3166,13 @@ interface(`userdom_entry_spec_domtrans_unpriv_users',` # interface(`userdom_search_user_home_content',` gen_require(` - type user_home_dir_t, user_home_t; + type user_home_dir_t; + attribute user_home_type; ') files_list_home($1) - allow $1 { user_home_dir_t user_home_t }:dir search_dir_perms; + allow $1 { user_home_dir_t user_home_type }:dir search_dir_perms; + allow $1 { user_home_dir_t user_home_type }:lnk_file read_lnk_file_perms; ') ######################################## @@ -2917,7 +3254,7 @@ interface(`userdom_dontaudit_use_user_ptys',` type user_devpts_t; ') - dontaudit $1 user_devpts_t:chr_file rw_file_perms; + dontaudit $1 user_devpts_t:chr_file rw_inherited_file_perms; ') ######################################## @@ -2972,7 +3309,45 @@ interface(`userdom_write_user_tmp_files',` type user_tmp_t; ') - allow $1 user_tmp_t:file write_file_perms; + write_files_pattern($1, user_tmp_t, user_tmp_t) +') + +######################################## +## +## Do not audit attempts to write users +## temporary files. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_write_user_tmp_files',` + gen_require(` + type user_tmp_t; + ') + + dontaudit $1 user_tmp_t:file write; +') + +######################################## +## +## Do not audit attempts to read/write users +## temporary fifo files. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_rw_user_tmp_pipes',` + gen_require(` + type user_tmp_t; + ') + + dontaudit $1 user_tmp_t:fifo_file rw_inherited_fifo_file_perms; ') ######################################## @@ -3009,6 +3384,7 @@ interface(`userdom_read_all_users_state',` ') read_files_pattern($1, userdomain, userdomain) + read_lnk_files_pattern($1,userdomain,userdomain) kernel_search_proc($1) ') @@ -3139,3 +3515,1058 @@ interface(`userdom_dbus_send_all_users',` allow $1 userdomain:dbus send_msg; ') + +######################################## +## +## Allow apps to set rlimits on userdomain +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_set_rlimitnh',` + gen_require(` + attribute userdomain; + ') + + allow $1 userdomain:process rlimitinh; +') + +######################################## +## +## Define this type as a Allow apps to set rlimits on userdomain +## +## +## +## Domain allowed access. +## +## +## +## +## The prefix of the user domain (e.g., user +## is the prefix for user_t). +## +## +## +## +## Domain allowed access. +## +## +# +template(`userdom_unpriv_usertype',` + gen_require(` + attribute unpriv_userdomain, userdomain; + attribute $1_usertype; + ') + typeattribute $2 $1_usertype; + typeattribute $2 unpriv_userdomain; + typeattribute $2 userdomain; + + ubac_constrained($2) +') + +######################################## +## +## Connect to users over an unix stream socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_stream_connect',` + gen_require(` + type user_tmp_t; + attribute userdomain; + ') + + stream_connect_pattern($1, user_tmp_t, user_tmp_t, userdomain) +') + +######################################## +## +## Ptrace user domains. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_ptrace_all_users',` + gen_require(` + attribute userdomain; + ') + + allow $1 userdomain:process ptrace; +') + +######################################## +## +## dontaudit Search /root +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dontaudit_search_admin_dir',` + gen_require(` + type admin_home_t; + ') + + dontaudit $1 admin_home_t:dir search_dir_perms; +') + +######################################## +## +## dontaudit list /root +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dontaudit_list_admin_dir',` + gen_require(` + type admin_home_t; + ') + + dontaudit $1 admin_home_t:dir list_dir_perms; +') + +######################################## +## +## Allow domain to list /root +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_list_admin_dir',` + gen_require(` + type admin_home_t; + ') + + allow $1 admin_home_t:dir list_dir_perms; +') + +######################################## +## +## Allow Search /root +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_search_admin_dir',` + gen_require(` + type admin_home_t; + ') + + allow $1 admin_home_t:dir search_dir_perms; +') + +######################################## +## +## RW unpriviledged user SysV sempaphores. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_rw_semaphores',` + gen_require(` + attribute unpriv_userdomain; + ') + + allow $1 unpriv_userdomain:sem rw_sem_perms; +') + +######################################## +## +## Send a message to unpriv users over a unix domain +## datagram socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dgram_send',` + gen_require(` + attribute unpriv_userdomain; + ') + + allow $1 unpriv_userdomain:unix_dgram_socket sendto; +') + +###################################### +## +## Send a message to users over a unix domain +## datagram socket. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_users_dgram_send',` + gen_require(` + attribute userdomain; + ') + + allow $1 userdomain:unix_dgram_socket sendto; +') + +####################################### +## +## Allow execmod on files in homedirectory +## +## +## +## Domain allowed access. +## +## +## +# +interface(`userdom_execmod_user_home_files',` + gen_require(` + type user_home_type; + ') + + allow $1 user_home_type:file execmod; +') + +######################################## +## +## Read admin home files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`userdom_read_admin_home_files',` + gen_require(` + type admin_home_t; + ') + + read_files_pattern($1, admin_home_t, admin_home_t) +') + +######################################## +## +## Execute admin home files. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`userdom_exec_admin_home_files',` + gen_require(` + type admin_home_t; + ') + + exec_files_pattern($1, admin_home_t, admin_home_t) +') + +######################################## +## +## Append files inherited +## in the /root directory. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_inherit_append_admin_home_files',` + gen_require(` + type admin_home_t; + ') + + allow $1 admin_home_t:file { getattr append }; +') + + +####################################### +## +## Manage all files/directories in the homedir +## +## +## +## The user domain +## +## +## +# +interface(`userdom_manage_user_home_content',` + gen_require(` + type user_home_dir_t, user_home_t; + attribute user_home_type; + ') + + files_list_home($1) + manage_dirs_pattern($1, { user_home_dir_t user_home_type }, user_home_type) + manage_files_pattern($1, { user_home_dir_t user_home_type }, user_home_type) + manage_lnk_files_pattern($1, { user_home_dir_t user_home_type }, user_home_type) + manage_sock_files_pattern($1, { user_home_dir_t user_home_type }, user_home_type) + manage_fifo_files_pattern($1, { user_home_dir_t user_home_type }, user_home_type) + filetrans_pattern($1, user_home_dir_t, user_home_t, { dir file lnk_file sock_file fifo_file }) + +') + + +######################################## +## +## Create objects in a user home directory +## with an automatic type transition to +## the user home file type. +## +## +## +## Domain allowed access. +## +## +## +## +## The class of the object to be created. +## +## +# +interface(`userdom_user_home_dir_filetrans_pattern',` + gen_require(` + type user_home_dir_t, user_home_t; + ') + + type_transition $1 user_home_dir_t:$2 user_home_t; +') + +######################################## +## +## Create objects in the /root directory +## with an automatic type transition to +## a specified private type. +## +## +## +## Domain allowed access. +## +## +## +## +## The type of the object to create. +## +## +## +## +## The class of the object to be created. +## +## +# +interface(`userdom_admin_home_dir_filetrans',` + gen_require(` + type admin_home_t; + ') + + filetrans_pattern($1, admin_home_t, $2, $3) +') + +######################################## +## +## Send signull to unprivileged user domains. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_signull_unpriv_users',` + gen_require(` + attribute unpriv_userdomain; + ') + + allow $1 unpriv_userdomain:process signull; +') + +######################################## +## +## Write all users files in /tmp +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_write_user_tmp_dirs',` + gen_require(` + type user_tmp_t; + ') + + write_files_pattern($1, user_tmp_t, user_tmp_t) +') + +######################################## +## +## Manage keys for all user domains. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_manage_all_users_keys',` + gen_require(` + attribute userdomain; + ') + + allow $1 userdomain:key manage_key_perms; +') + + +######################################## +## +## Do not audit attempts to read and write +## unserdomain stream. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_rw_stream',` + gen_require(` + attribute userdomain; + ') + + dontaudit $1 userdomain:unix_stream_socket rw_socket_perms; +') + +######################################## +## +## Do not audit attempts to read and write +## unserdomain datagram socket. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_rw_dgram_socket',` + gen_require(` + attribute userdomain; + ') + + dontaudit $1 userdomain:unix_dgram_socket { read write }; +') + +######################################## +## +## Append files +## in a user home subdirectory. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_append_user_home_content_files',` + gen_require(` + type user_home_dir_t, user_home_t; + ') + + append_files_pattern($1, user_home_t, user_home_t) + allow $1 user_home_dir_t:dir search_dir_perms; + files_search_home($1) +') + +######################################## +## +## Read files inherited +## in a user home subdirectory. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_read_inherited_user_home_content_files',` + gen_require(` + attribute user_home_type; + ') + + allow $1 user_home_type:file { getattr read }; +') + +######################################## +## +## Append files inherited +## in a user home subdirectory. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_inherit_append_user_home_content_files',` + gen_require(` + type user_home_t; + ') + + allow $1 user_home_t:file { getattr append }; +') + +######################################## +## +## Append files inherited +## in a user tmp files. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_inherit_append_user_tmp_files',` + gen_require(` + type user_tmp_t; + ') + + allow $1 user_tmp_t:file { getattr append }; +') + +###################################### +## +## Read audio files in the users homedir. +## +## +## +## Domain allowed access. +## +## +## +# +interface(`userdom_read_home_audio_files',` + gen_require(` + type audio_home_t; + ') + + userdom_search_user_home_dirs($1) + allow $1 audio_home_t:dir list_dir_perms; + read_files_pattern($1, audio_home_t, audio_home_t) + read_lnk_files_pattern($1, audio_home_t, audio_home_t) +') + +######################################## +## +## Do not audit attempts to write all user home content files. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_write_all_user_home_content_files',` + gen_require(` + attribute user_home_type; + ') + + dontaudit $1 user_home_type:file write_file_perms; +') + +######################################## +## +## Do not audit attempts to write all user tmp content files. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_write_all_user_tmp_content_files',` + gen_require(` + attribute user_tmp_type; + ') + + dontaudit $1 user_tmp_type:file write_file_perms; +') + +######################################## +## +## Manage all user temporary content. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_manage_all_user_tmp_content',` + gen_require(` + attribute user_tmp_type; + ') + + manage_dirs_pattern($1, user_tmp_type, user_tmp_type) + manage_files_pattern($1, user_tmp_type, user_tmp_type) + manage_lnk_files_pattern($1, user_tmp_type, user_tmp_type) + manage_sock_files_pattern($1, user_tmp_type, user_tmp_type) + manage_fifo_files_pattern($1, user_tmp_type, user_tmp_type) + files_search_tmp($1) +') + +######################################## +## +## List all user temporary content. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_list_all_user_tmp_content',` + gen_require(` + attribute user_tmp_type; + ') + + list_dirs_pattern($1, user_tmp_type, user_tmp_type) + getattr_files_pattern($1, user_tmp_type, user_tmp_type) + read_lnk_files_pattern($1, user_tmp_type, user_tmp_type) + getattr_sock_files_pattern($1, user_tmp_type, user_tmp_type) + getattr_fifo_files_pattern($1, user_tmp_type, user_tmp_type) + files_search_var($1) + files_search_tmp($1) +') + +######################################## +## +## Manage all user tmpfs content. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_manage_all_user_tmpfs_content',` + gen_require(` + attribute user_tmpfs_type; + ') + + manage_dirs_pattern($1, user_tmpfs_type, user_tmpfs_type) + manage_files_pattern($1, user_tmpfs_type, user_tmpfs_type) + manage_lnk_files_pattern($1, user_tmpfs_type, user_tmpfs_type) + manage_sock_files_pattern($1, user_tmpfs_type, user_tmpfs_type) + manage_fifo_files_pattern($1, user_tmpfs_type, user_tmpfs_type) + fs_search_tmpfs($1) +') + +######################################## +## +## Delete all user temporary content. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_delete_all_user_tmp_content',` + gen_require(` + attribute user_tmp_type; + ') + + delete_dirs_pattern($1, user_tmp_type, user_tmp_type) + delete_files_pattern($1, user_tmp_type, user_tmp_type) + delete_lnk_files_pattern($1, user_tmp_type, user_tmp_type) + delete_sock_files_pattern($1, user_tmp_type, user_tmp_type) + delete_fifo_files_pattern($1, user_tmp_type, user_tmp_type) + # /var/tmp + files_search_var($1) + files_delete_tmp_dir_entry($1) +') + +######################################## +## +## Read system SSL certificates in the users homedir. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_read_home_certs',` + gen_require(` + type home_cert_t; + ') + + userdom_search_user_home_content($1) + allow $1 home_cert_t:dir list_dir_perms; + read_files_pattern($1, home_cert_t, home_cert_t) + read_lnk_files_pattern($1, home_cert_t, home_cert_t) +') + +####################################### +## +## Dontaudit Write system SSL certificates in the users homedir. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dontaudit_write_home_certs',` + gen_require(` + type home_cert_t; + ') + + dontaudit $1 home_cert_t:file write; +') + +######################################## +## +## dontaudit Search getatrr /root files +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dontaudit_getattr_admin_home_files',` + gen_require(` + type admin_home_t; + ') + + dontaudit $1 admin_home_t:file getattr; +') + +######################################## +## +## dontaudit read /root lnk files +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dontaudit_read_admin_home_lnk_files',` + gen_require(` + type admin_home_t; + ') + + dontaudit $1 admin_home_t:lnk_file read; +') + +######################################## +## +## dontaudit read /root files +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dontaudit_read_admin_home_files',` + gen_require(` + type admin_home_t; + ') + + dontaudit $1 admin_home_t:file read_file_perms; +') + +######################################## +## +## Create, read, write, and delete user +## temporary chr files. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_manage_user_tmp_chr_files',` + gen_require(` + type user_tmp_t; + ') + + manage_chr_files_pattern($1, user_tmp_t, user_tmp_t) + files_search_tmp($1) +') + +######################################## +## +## Create, read, write, and delete user +## temporary blk files. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_manage_user_tmp_blk_files',` + gen_require(` + type user_tmp_t; + ') + + manage_blk_files_pattern($1, user_tmp_t, user_tmp_t) + files_search_tmp($1) +') + +######################################## +## +## Dontaudit attempt to set attributes on user temporary directories. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_dontaudit_setattr_user_tmp',` + gen_require(` + type user_tmp_t; + ') + + dontaudit $1 user_tmp_t:dir setattr; +') + +######################################## +## +## Write all inherited users files in /tmp +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_write_inherited_user_tmp_files',` + gen_require(` + type user_tmp_t; + ') + + allow $1 user_tmp_t:file write; +') + +######################################## +## +## Delete all users files in /tmp +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_delete_user_tmp_files',` + gen_require(` + type user_tmp_t; + ') + + allow $1 user_tmp_t:file delete_file_perms; +') + +######################################## +## +## Delete user tmpfs files. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_delete_user_tmpfs_files',` + gen_require(` + type user_tmpfs_t; + ') + + allow $1 user_tmpfs_t:file delete_file_perms; +') + +######################################## +## +## Read/Write unpriviledged user SysV shared +## memory segments. +## +## +## +## Domain allowed access. +## +## +# +interface(`userdom_rw_unpriv_user_shared_mem',` + gen_require(` + attribute unpriv_userdomain; + ') + + allow $1 unpriv_userdomain:shm rw_shm_perms; +') + +######################################## +## +## Do not audit attempts to search user +## temporary directories. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_search_user_tmp',` + gen_require(` + type user_tmp_t; + ') + + dontaudit $1 user_tmp_t:dir search_dir_perms; +') + +######################################## +## +## Execute a file in a user home directory +## in the specified domain. +## +## +##

+## Execute a file in a user home directory +## in the specified domain. +##

+##

+## No interprocess communication (signals, pipes, +## etc.) is provided by this interface since +## the domains are not owned by this module. +##

+## +## +## +## Domain allowed access. +## +## +## +## +## The type of the new process. +## +## +# +interface(`userdom_domtrans_user_home',` + gen_require(` + type user_home_t; + ') + + read_lnk_files_pattern($1, user_home_t, user_home_t) + domain_transition_pattern($1, user_home_t, $2) + type_transition $1 user_home_t:process $2; +') + +######################################## +## +## Execute a file in a user tmp directory +## in the specified domain. +## +## +##

+## Execute a file in a user tmp directory +## in the specified domain. +##

+##

+## No interprocess communication (signals, pipes, +## etc.) is provided by this interface since +## the domains are not owned by this module. +##

+## +## +## +## Domain allowed access. +## +## +## +## +## The type of the new process. +## +## +# +interface(`userdom_domtrans_user_tmp',` + gen_require(` + type user_tmp_t; + ') + + files_search_tmp($1) + read_lnk_files_pattern($1, user_tmp_t, user_tmp_t) + domain_transition_pattern($1, user_tmp_t, $2) + type_transition $1 user_tmp_t:process $2; +') + +######################################## +## +## Do not audit attempts to read all user home content files. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_read_all_user_home_content_files',` + gen_require(` + attribute user_home_type; + ') + + dontaudit $1 user_home_type:file read_file_perms; +') + +######################################## +## +## Do not audit attempts to read all user tmp content files. +## +## +## +## Domain to not audit. +## +## +# +interface(`userdom_dontaudit_read_all_user_tmp_content_files',` + gen_require(` + attribute user_tmp_type; + ') + + dontaudit $1 user_tmp_type:file read_file_perms; +') + diff --git a/policy/modules/system/userdomain.te b/policy/modules/system/userdomain.te index df29ca1..2333dd8 100644 --- a/policy/modules/system/userdomain.te +++ b/policy/modules/system/userdomain.te @@ -7,7 +7,7 @@ policy_module(userdomain, 4.5.0) ## ##

-## Allow users to connect to mysql +## Allow users to connect to the local mysql server ##

## gen_tunable(allow_user_mysql_connect, false) @@ -43,6 +43,13 @@ gen_tunable(user_rw_noexattrfile, false) ## ##

+## Allow user processes to change their priority +##

+## +gen_tunable(user_setrlimit, false) + +## +##

## Allow w to display everyone ##

## @@ -59,6 +66,19 @@ attribute unpriv_userdomain; attribute untrusted_content_type; attribute untrusted_content_tmp_type; +# unprivileged user domains +attribute user_home_type; +attribute user_tmp_type; +attribute user_tmpfs_type; + +type admin_home_t; +files_type(admin_home_t) +files_associate_tmp(admin_home_t) +fs_associate_tmpfs(admin_home_t) +files_mountpoint(admin_home_t) +files_poly_member(admin_home_t) +files_poly_parent(admin_home_t) + type user_home_dir_t alias { staff_home_dir_t sysadm_home_dir_t secadm_home_dir_t auditadm_home_dir_t unconfined_home_dir_t }; fs_associate_tmpfs(user_home_dir_t) files_type(user_home_dir_t) @@ -71,26 +91,54 @@ ubac_constrained(user_home_dir_t) type user_home_t alias { staff_home_t sysadm_home_t secadm_home_t auditadm_home_t unconfined_home_t }; typealias user_home_t alias { staff_untrusted_content_t sysadm_untrusted_content_t secadm_untrusted_content_t auditadm_untrusted_content_t unconfined_untrusted_content_t }; +typeattribute user_home_t user_home_type; userdom_user_home_content(user_home_t) fs_associate_tmpfs(user_home_t) files_associate_tmp(user_home_t) +files_poly_member(user_home_t) files_poly_parent(user_home_t) files_mountpoint(user_home_t) +ubac_constrained(user_home_t) type user_devpts_t alias { staff_devpts_t sysadm_devpts_t secadm_devpts_t auditadm_devpts_t unconfined_devpts_t }; dev_node(user_devpts_t) files_type(user_devpts_t) ubac_constrained(user_devpts_t) -type user_tmp_t alias { staff_tmp_t sysadm_tmp_t secadm_tmp_t auditadm_tmp_t unconfined_tmp_t }; +type user_tmp_t, user_tmp_type; +typealias user_tmp_t alias { winbind_tmp_t sshd_tmp_t staff_tmp_t sysadm_tmp_t secadm_tmp_t auditadm_tmp_t unconfined_tmp_t }; typealias user_tmp_t alias { staff_untrusted_content_tmp_t sysadm_untrusted_content_tmp_t secadm_untrusted_content_tmp_t auditadm_untrusted_content_tmp_t unconfined_untrusted_content_tmp_t }; files_tmp_file(user_tmp_t) userdom_user_home_content(user_tmp_t) +files_poly_parent(user_tmp_t) -type user_tmpfs_t alias { staff_tmpfs_t sysadm_tmpfs_t secadm_tmpfs_t auditadm_tmpfs_t unconfined_tmpfs_t }; +type user_tmpfs_t, user_tmpfs_type; +typealias user_tmpfs_t alias { staff_tmpfs_t sysadm_tmpfs_t secadm_tmpfs_t auditadm_tmpfs_t unconfined_tmpfs_t }; files_tmpfs_file(user_tmpfs_t) userdom_user_home_content(user_tmpfs_t) type user_tty_device_t alias { staff_tty_device_t sysadm_tty_device_t secadm_tty_device_t auditadm_tty_device_t unconfined_tty_device_t }; dev_node(user_tty_device_t) ubac_constrained(user_tty_device_t) + +type audio_home_t; +userdom_user_home_content(audio_home_t) +ubac_constrained(audio_home_t) + +type home_bin_t; +userdom_user_home_content(home_bin_t) +ubac_constrained(home_bin_t) + +type home_cert_t; +miscfiles_cert_type(home_cert_t) +userdom_user_home_content(home_cert_t) +ubac_constrained(home_cert_t) + +tunable_policy(`allow_console_login',` + term_use_console(userdomain) +') + +allow userdomain userdomain:process signull; + +# Nautilus causes this avc +dontaudit unpriv_userdomain self:dir setattr; diff --git a/policy/modules/system/xen.fc b/policy/modules/system/xen.fc index 8c827f8..744fa64 100644 --- a/policy/modules/system/xen.fc +++ b/policy/modules/system/xen.fc @@ -1,7 +1,5 @@ /dev/xen/tapctrl.* -p gen_context(system_u:object_r:xenctl_t,s0) -/usr/bin/virsh -- gen_context(system_u:object_r:xm_exec_t,s0) - /usr/sbin/evtchnd -- gen_context(system_u:object_r:evtchnd_exec_t,s0) ifdef(`distro_debian',` diff --git a/policy/modules/system/xen.if b/policy/modules/system/xen.if index 77d41b6..4aa96c6 100644 --- a/policy/modules/system/xen.if +++ b/policy/modules/system/xen.if @@ -87,6 +87,26 @@ interface(`xen_read_image_files',` ## ## # +interface(`xen_manage_image_dirs',` + gen_require(` + type xend_var_lib_t; + ') + + files_list_var_lib($1) + manage_dirs_pattern($1, xend_var_lib_t, xend_var_lib_t) +') + +######################################## +## +## Allow the specified domain to read/write +## xend image files. +## +## +## +## Domain allowed to transition. +## +## +# interface(`xen_rw_image_files',` gen_require(` type xen_image_t, xend_var_lib_t; @@ -213,8 +233,9 @@ interface(`xen_stream_connect',` interface(`xen_domtrans_xm',` gen_require(` type xm_t, xm_exec_t; + attribute virsh_transition_domain; ') - + typeattribute $1 virsh_transition_domain; domtrans_pattern($1, xm_exec_t, xm_t) ') @@ -230,7 +251,7 @@ interface(`xen_domtrans_xm',` # interface(`xen_stream_connect_xm',` gen_require(` - type xm_t; + type xm_t, xenstored_var_run_t; ') files_search_pids($1) diff --git a/policy/modules/system/xen.te b/policy/modules/system/xen.te index f661f5a..600d43f 100644 --- a/policy/modules/system/xen.te +++ b/policy/modules/system/xen.te @@ -4,6 +4,7 @@ policy_module(xen, 1.10.0) # # Declarations # +attribute xm_transition_domain; ## ##

@@ -34,6 +35,7 @@ type xen_image_t; # customizable files_type(xen_image_t) # xen_image_t can be assigned to blk devices dev_node(xen_image_t) +virt_image(xen_image_t) type xenctl_t; files_type(xenctl_t) @@ -89,11 +91,6 @@ init_daemon_domain(xenconsoled_t, xenconsoled_exec_t) type xenconsoled_var_run_t; files_pid_file(xenconsoled_var_run_t) -type xm_t; -type xm_exec_t; -domain_type(xm_t) -init_system_domain(xm_t, xm_exec_t) - ####################################### # # evtchnd local policy @@ -113,7 +110,7 @@ files_pid_filetrans(evtchnd_t, evtchnd_var_run_t, { file sock_file dir }) # xend local policy # -allow xend_t self:capability { mknod dac_override ipc_lock net_admin setuid sys_nice sys_ptrace sys_tty_config net_raw }; +allow xend_t self:capability { mknod dac_override ipc_lock net_admin setuid sys_admin sys_nice sys_ptrace sys_tty_config net_raw }; dontaudit xend_t self:capability { sys_ptrace }; allow xend_t self:process { signal sigkill }; dontaudit xend_t self:process ptrace; @@ -228,6 +225,7 @@ logging_send_syslog_msg(xend_t) lvm_domtrans(xend_t) miscfiles_read_localization(xend_t) +miscfiles_read_hwdata(xend_t) mount_domtrans(xend_t) @@ -245,6 +243,8 @@ xen_stream_connect_xenstore(xend_t) netutils_domtrans(xend_t) +virt_read_config(xend_t) + optional_policy(` brctl_domtrans(xend_t) ') @@ -317,9 +317,10 @@ manage_dirs_pattern(xenstored_t, xenstored_tmp_t, xenstored_tmp_t) files_tmp_filetrans(xenstored_t, xenstored_tmp_t, { file dir }) # pid file +manage_dirs_pattern(xenstored_t, xenstored_var_run_t, xenstored_var_run_t) manage_files_pattern(xenstored_t, xenstored_var_run_t, xenstored_var_run_t) manage_sock_files_pattern(xenstored_t, xenstored_var_run_t, xenstored_var_run_t) -files_pid_filetrans(xenstored_t, xenstored_var_run_t, { file sock_file }) +files_pid_filetrans(xenstored_t, xenstored_var_run_t, { file sock_file dir }) # log files manage_dirs_pattern(xenstored_t, xenstored_var_log_t, xenstored_var_log_t) @@ -346,6 +347,7 @@ dev_read_sysfs(xenstored_t) files_read_usr_files(xenstored_t) +fs_search_xenfs(xenstored_t) fs_manage_xenfs_files(xenstored_t) storage_raw_read_fixed_disk(xenstored_t) @@ -353,6 +355,7 @@ storage_raw_write_fixed_disk(xenstored_t) storage_raw_read_removable_device(xenstored_t) term_use_generic_ptys(xenstored_t) +term_use_console(xenconsoled_t) init_use_fds(xenstored_t) init_use_script_ptys(xenstored_t) @@ -365,98 +368,9 @@ xen_append_log(xenstored_t) ######################################## # -# xm local policy -# - -allow xm_t self:capability { dac_override ipc_lock sys_tty_config }; -allow xm_t self:process { getsched signal }; - -# internal communication is often done using fifo and unix sockets. -allow xm_t self:fifo_file rw_fifo_file_perms; -allow xm_t self:unix_stream_socket { create_stream_socket_perms connectto }; -allow xm_t self:tcp_socket create_stream_socket_perms; - -manage_files_pattern(xm_t, xend_var_lib_t, xend_var_lib_t) -manage_fifo_files_pattern(xm_t, xend_var_lib_t, xend_var_lib_t) -manage_sock_files_pattern(xm_t, xend_var_lib_t, xend_var_lib_t) -files_search_var_lib(xm_t) - -allow xm_t xen_image_t:dir rw_dir_perms; -allow xm_t xen_image_t:file read_file_perms; -allow xm_t xen_image_t:blk_file read_blk_file_perms; - -kernel_read_system_state(xm_t) -kernel_read_kernel_sysctls(xm_t) -kernel_read_sysctl(xm_t) -kernel_read_xen_state(xm_t) -kernel_write_xen_state(xm_t) - -corecmd_exec_bin(xm_t) -corecmd_exec_shell(xm_t) - -corenet_tcp_sendrecv_generic_if(xm_t) -corenet_tcp_sendrecv_generic_node(xm_t) -corenet_tcp_connect_soundd_port(xm_t) - -dev_read_urand(xm_t) -dev_read_sysfs(xm_t) - -files_read_etc_runtime_files(xm_t) -files_read_usr_files(xm_t) -files_list_mnt(xm_t) -# Some common macros (you might be able to remove some) -files_read_etc_files(xm_t) - -fs_getattr_all_fs(xm_t) -fs_manage_xenfs_dirs(xm_t) -fs_manage_xenfs_files(xm_t) - -storage_raw_read_fixed_disk(xm_t) - -term_use_all_terms(xm_t) - -init_stream_connect_script(xm_t) -init_rw_script_stream_sockets(xm_t) -init_use_fds(xm_t) - -miscfiles_read_localization(xm_t) - -sysnet_dns_name_resolve(xm_t) - -xen_append_log(xm_t) -xen_stream_connect(xm_t) -xen_stream_connect_xenstore(xm_t) - -optional_policy(` - dbus_system_bus_client(xm_t) - - optional_policy(` - hal_dbus_chat(xm_t) - ') -') - -optional_policy(` - virt_domtrans(xm_t) - virt_manage_images(xm_t) - virt_manage_config(xm_t) - virt_stream_connect(xm_t) -') - -######################################## -# # SSH component local policy # optional_policy(` - ssh_basic_client_template(xm, xm_t, system_r) - - kernel_read_xen_state(xm_ssh_t) - kernel_write_xen_state(xm_ssh_t) - - files_search_tmp(xm_ssh_t) - - fs_manage_xenfs_dirs(xm_ssh_t) - fs_manage_xenfs_files(xm_ssh_t) - #Should have a boolean wrapping these fs_list_auto_mountpoints(xend_t) files_search_mnt(xend_t) @@ -469,8 +383,4 @@ optional_policy(` fs_manage_nfs_files(xend_t) fs_read_nfs_symlinks(xend_t) ') - - optional_policy(` - unconfined_domain(xend_t) - ') ') diff --git a/policy/support/misc_patterns.spt b/policy/support/misc_patterns.spt index 22ca011..df6b5de 100644 --- a/policy/support/misc_patterns.spt +++ b/policy/support/misc_patterns.spt @@ -15,7 +15,7 @@ define(`spec_domtrans_pattern',` domain_transition_pattern($1,$2,$3) allow $3 $1:fd use; - allow $3 $1:fifo_file rw_fifo_file_perms; + allow $3 $1:fifo_file rw_inherited_fifo_file_perms; allow $3 $1:process sigchld; ') @@ -34,8 +34,12 @@ define(`domtrans_pattern',` domain_auto_transition_pattern($1,$2,$3) allow $3 $1:fd use; - allow $3 $1:fifo_file rw_fifo_file_perms; + allow $3 $1:fifo_file rw_inherited_fifo_file_perms; allow $3 $1:process sigchld; + + ifdef(`hide_broken_symptoms', ` + dontaudit $3 $1:socket_class_set { read write }; + ') ') # diff --git a/policy/support/obj_perm_sets.spt b/policy/support/obj_perm_sets.spt index f7380b3..51867f6 100644 --- a/policy/support/obj_perm_sets.spt +++ b/policy/support/obj_perm_sets.spt @@ -28,8 +28,7 @@ define(`devfile_class_set', `{ chr_file blk_file }') # # All socket classes. # -define(`socket_class_set', `{ tcp_socket udp_socket rawip_socket netlink_socket packet_socket unix_stream_socket unix_dgram_socket appletalk_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket netlink_kobject_uevent_socket tun_socket }') - +define(`socket_class_set', `{ socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket unix_stream_socket unix_dgram_socket appletalk_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket netlink_kobject_uevent_socket tun_socket }') # # Datagram socket classes. @@ -105,7 +104,7 @@ define(`mount_fs_perms', `{ mount remount unmount getattr }') # # Permissions for using sockets. # -define(`rw_socket_perms', `{ ioctl read getattr write setattr append bind connect getopt setopt shutdown }') +define(`rw_socket_perms', `{ ioctl read getattr lock write setattr append bind connect getopt setopt shutdown }') # # Permissions for creating and using sockets. @@ -199,12 +198,14 @@ define(`relabel_dir_perms',`{ getattr relabelfrom relabelto }') # define(`getattr_file_perms',`{ getattr }') define(`setattr_file_perms',`{ setattr }') -define(`read_file_perms',`{ getattr open read lock ioctl }') +define(`read_inherited_file_perms',`{ getattr read ioctl lock }') +define(`read_file_perms',`{ open read_inherited_file_perms }') define(`mmap_file_perms',`{ getattr open read execute ioctl }') define(`exec_file_perms',`{ getattr open read execute ioctl execute_no_trans }') define(`append_file_perms',`{ getattr open append lock ioctl }') define(`write_file_perms',`{ getattr open write append lock ioctl }') -define(`rw_file_perms',`{ getattr open read write append ioctl lock }') +define(`rw_inherited_file_perms',`{ getattr read write append ioctl lock }') +define(`rw_file_perms',`{ open rw_inherited_file_perms }') define(`create_file_perms',`{ getattr create open }') define(`rename_file_perms',`{ getattr rename }') define(`delete_file_perms',`{ getattr unlink }') @@ -225,7 +226,7 @@ define(`rw_lnk_file_perms',`{ getattr read write lock ioctl }') define(`create_lnk_file_perms',`{ create getattr }') define(`rename_lnk_file_perms',`{ getattr rename }') define(`delete_lnk_file_perms',`{ getattr unlink }') -define(`manage_lnk_file_perms',`{ create read write getattr setattr link unlink rename }') +define(`manage_lnk_file_perms',`{ create getattr setattr read write append rename link unlink ioctl lock }') define(`relabelfrom_lnk_file_perms',`{ getattr relabelfrom }') define(`relabelto_lnk_file_perms',`{ getattr relabelto }') define(`relabel_lnk_file_perms',`{ getattr relabelfrom relabelto }') @@ -238,7 +239,8 @@ define(`setattr_fifo_file_perms',`{ setattr }') define(`read_fifo_file_perms',`{ getattr open read lock ioctl }') define(`append_fifo_file_perms',`{ getattr open append lock ioctl }') define(`write_fifo_file_perms',`{ getattr open write append lock ioctl }') -define(`rw_fifo_file_perms',`{ getattr open read write append ioctl lock }') +define(`rw_inherited_fifo_file_perms',`{ getattr read write append ioctl lock }') +define(`rw_fifo_file_perms',`{ open rw_inherited_fifo_file_perms }') define(`create_fifo_file_perms',`{ getattr create open }') define(`rename_fifo_file_perms',`{ getattr rename }') define(`delete_fifo_file_perms',`{ getattr unlink }') @@ -254,7 +256,8 @@ define(`getattr_sock_file_perms',`{ getattr }') define(`setattr_sock_file_perms',`{ setattr }') define(`read_sock_file_perms',`{ getattr open read }') define(`write_sock_file_perms',`{ getattr write open append }') -define(`rw_sock_file_perms',`{ getattr open read write append }') +define(`rw_inherited_sock_file_perms',`{ getattr read write append }') +define(`rw_sock_file_perms',`{ open rw_inherited_sock_file_perms }') define(`create_sock_file_perms',`{ getattr create open }') define(`rename_sock_file_perms',`{ getattr rename }') define(`delete_sock_file_perms',`{ getattr unlink }') @@ -271,7 +274,8 @@ define(`setattr_blk_file_perms',`{ setattr }') define(`read_blk_file_perms',`{ getattr open read lock ioctl }') define(`append_blk_file_perms',`{ getattr open append lock ioctl }') define(`write_blk_file_perms',`{ getattr open write append lock ioctl }') -define(`rw_blk_file_perms',`{ getattr open read write append ioctl lock }') +define(`rw_inherited_blk_file_perms',`{ getattr read write append ioctl lock }') +define(`rw_blk_file_perms',`{ open rw_inherited_blk_file_perms }') define(`create_blk_file_perms',`{ getattr create }') define(`rename_blk_file_perms',`{ getattr rename }') define(`delete_blk_file_perms',`{ getattr unlink }') @@ -288,7 +292,8 @@ define(`setattr_chr_file_perms',`{ setattr }') define(`read_chr_file_perms',`{ getattr open read lock ioctl }') define(`append_chr_file_perms',`{ getattr open append lock ioctl }') define(`write_chr_file_perms',`{ getattr open write append lock ioctl }') -define(`rw_chr_file_perms',`{ getattr open read write append ioctl lock }') +define(`rw_inherited_chr_file_perms',`{ getattr read write append ioctl lock }') +define(`rw_chr_file_perms',`{ open rw_inherited_chr_file_perms }') define(`create_chr_file_perms',`{ getattr create }') define(`rename_chr_file_perms',`{ getattr rename }') define(`delete_chr_file_perms',`{ getattr unlink }') @@ -305,7 +310,8 @@ define(`relabel_chr_file_perms',`{ getattr relabelfrom relabelto }') # # Use (read and write) terminals # -define(`rw_term_perms', `{ getattr open read write append ioctl }') +define(`rw_inherited_term_perms', `{ getattr read write append ioctl }') +define(`rw_term_perms', `{ rw_inherited_term_perms open }') # # Sockets @@ -317,3 +323,14 @@ define(`server_stream_socket_perms', `{ client_stream_socket_perms listen accept # Keys # define(`manage_key_perms', `{ create link read search setattr view write } ') + +# +# All +# +define(`all_capabilities', `{ chown dac_override dac_read_search fowner fsetid kill setgid setuid setpcap linux_immutable net_bind_service net_broadcast net_admin net_raw ipc_lock ipc_owner sys_module sys_rawio sys_chroot sys_ptrace sys_pacct sys_admin sys_boot sys_nice sys_resource sys_time sys_tty_config mknod lease audit_write audit_control setfcap } +') + +define(`all_nscd_perms', `{ getserv getpwd getgrp gethost getstat admin shmempwd shmemgrp shmemhost shmemserv } ') +define(`all_dbus_perms', `{ acquire_svc send_msg } ') +define(`all_passwd_perms', `{ passwd chfn chsh rootok crontab } ') +define(`all_association_perms', `{ sendto recvfrom setcontext polmatch } ') diff --git a/policy/users b/policy/users index c4ebc7e..be2a04c 100644 --- a/policy/users +++ b/policy/users @@ -15,7 +15,7 @@ # and a user process should never be assigned the system user # identity. # -gen_user(system_u,, system_r, s0, s0 - mls_systemhigh, mcs_allcats) +gen_user(system_u,, system_r unconfined_r, s0, s0 - mls_systemhigh, mcs_allcats) # # user_u is a generic user identity for Linux users who have no @@ -25,11 +25,8 @@ gen_user(system_u,, system_r, s0, s0 - mls_systemhigh, mcs_allcats) # permit any access to such users, then remove this entry. # gen_user(user_u, user, user_r, s0, s0) -gen_user(staff_u, staff, staff_r sysadm_r ifdef(`enable_mls',`secadm_r auditadm_r'), s0, s0 - mls_systemhigh, mcs_allcats) -gen_user(sysadm_u, sysadm, sysadm_r, s0, s0 - mls_systemhigh, mcs_allcats) - -# Until order dependence is fixed for users: -gen_user(unconfined_u, unconfined, unconfined_r, s0, s0 - mls_systemhigh, mcs_allcats) +gen_user(staff_u, user, staff_r system_r sysadm_r ifdef(`enable_mls',`secadm_r auditadm_r'), s0, s0 - mls_systemhigh, mcs_allcats) +gen_user(sysadm_u, user, sysadm_r, s0, s0 - mls_systemhigh, mcs_allcats) # # The following users correspond to Unix identities. @@ -38,8 +35,4 @@ gen_user(unconfined_u, unconfined, unconfined_r, s0, s0 - mls_systemhigh, mcs_al # role should use the staff_r role instead of the user_r role when # not in the sysadm_r. # -ifdef(`direct_sysadm_daemon',` - gen_user(root, sysadm, sysadm_r staff_r ifdef(`enable_mls',`secadm_r auditadm_r') system_r, s0, s0 - mls_systemhigh, mcs_allcats) -',` - gen_user(root, sysadm, sysadm_r staff_r ifdef(`enable_mls',`secadm_r auditadm_r'), s0, s0 - mls_systemhigh, mcs_allcats) -') +gen_user(root, user, unconfined_r sysadm_r staff_r ifdef(`enable_mls',`secadm_r auditadm_r') system_r, s0, s0 - mls_systemhigh, mcs_allcats)