merge xdm into xserver
This commit is contained in:
Chris PeBenito
parent
18cc016f42
commit
0f5d13fe2e
@ -1,3 +1,4 @@
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- Merge xdm into xserver.
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- Remove kernel module reversed interfaces.
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- Add filename attribute to module XML tag and lineno attribute to
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interface XML tag.
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@ -215,4 +215,7 @@ gen_tunable(user_ttyfile_stat,false)
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## If this is disallowed, no Internet content
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## will be stored.
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gen_tunable(write_untrusted_content,false)
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## Allow xdm logins as sysadm
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gen_tunable(xdm_sysadm_login,false)
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')
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@ -3023,6 +3023,23 @@ interface(`files_search_spool',`
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allow $1 var_spool_t:dir search_dir_perms;
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')
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########################################
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## <summary>
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## Do not audit attempts to search generic
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## spool directories.
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## </summary>
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## <param name="domain">
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## Domain to not audit.
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## </param>
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#
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interface(`files_dontaudit_search_spool',`
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gen_require(`
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type var_spool_t;
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')
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dontaudit $1 var_spool_t:dir search_dir_perms;
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')
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########################################
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#
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# files_list_spool(domain)
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@ -595,6 +595,17 @@ interface(`mta_getattr_spool',`
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allow $1 mail_spool_t:file getattr;
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')
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interface(`mta_dontaudit_getattr_spool',`
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gen_require(`
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type mail_spool_t;
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')
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files_dontaudit_search_spool($1)
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dontaudit $1 mail_spool_t:dir search;
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dontaudit $1 mail_spool_t:lnk_file read;
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dontaudit $1 mail_spool_t:file getattr;
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')
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#######################################
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## <summary>
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## Create private objects in the
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@ -1,32 +0,0 @@
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/usr/(s)?bin/gdm-binary -- gen_context(system_u:object_r:xdm_exec_t,s0)
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/usr/bin/[xgkw]dm -- gen_context(system_u:object_r:xdm_exec_t,s0)
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/usr/bin/gpe-dm -- gen_context(system_u:object_r:xdm_exec_t,s0)
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/usr/X11R6/bin/[xgkw]dm -- gen_context(system_u:object_r:xdm_exec_t,s0)
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/etc/kde3?/kdm/Xstartup -- gen_context(system_u:object_r:xsession_exec_t,s0)
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/etc/kde3?/kdm/Xreset -- gen_context(system_u:object_r:xsession_exec_t,s0)
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/etc/kde3?/kdm/Xsession -- gen_context(system_u:object_r:xsession_exec_t,s0)
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/etc/kde3?/kdm/backgroundrc gen_context(system_u:object_r:xdm_var_run_t,s0)
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/etc/X11/[wx]dm/Xreset.* -- gen_context(system_u:object_r:xsession_exec_t,s0)
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/etc/X11/[wx]dm/Xsession -- gen_context(system_u:object_r:xsession_exec_t,s0)
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/etc/X11/wdm(/.*)? gen_context(system_u:object_r:xdm_rw_etc_t,s0)
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/etc/X11/wdm/Xsetup.* -- gen_context(system_u:object_r:xsession_exec_t,s0)
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/etc/X11/wdm/Xstartup.* -- gen_context(system_u:object_r:xsession_exec_t,s0)
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/etc/X11/Xsession[^/]* -- gen_context(system_u:object_r:xsession_exec_t,s0)
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/opt/kde3/bin/kdm -- gen_context(system_u:object_r:xdm_exec_t,s0)
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/tmp/\.X0-lock -- gen_context(system_u:object_r:xdm_xserver_tmp_t,s0)
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/usr/lib(64)?/qt-.*/etc/settings(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0)
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/var/lib/[xkw]dm(/.*)? gen_context(system_u:object_r:xdm_var_lib_t,s0)
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ifdef(`distro_suse',`
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/var/lib/pam_devperm/:0 -- gen_context(system_u:object_r:xdm_var_lib_t,s0)
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')
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/var/run/xdm\.pid -- gen_context(system_u:object_r:xdm_var_run_t,s0)
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/var/run/xdmctl(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0)
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@ -1 +0,0 @@
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## <summary>X windows login display manager</summary>
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@ -1,440 +0,0 @@
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policy_module(xdm,1.1.3)
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########################################
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#
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# Declarations
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#
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type xdm_t;
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# real declaration moved to mls until
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# range_transition works in loadable modules
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gen_require(`
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type xdm_exec_t;
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')
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init_domain(xdm_t,xdm_exec_t)
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init_daemon_domain(xdm_t,xdm_exec_t)
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type xsession_exec_t;
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files_type(xsession_exec_t)
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type xdm_xserver_tmp_t;
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files_type(xdm_xserver_tmp_t)
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type xdm_lock_t;
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files_lock_file(xdm_lock_t)
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type xdm_rw_etc_t;
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files_type(xdm_rw_etc_t)
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type xdm_var_lib_t;
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files_type(xdm_var_lib_t)
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type xdm_var_run_t;
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files_type(xdm_var_run_t)
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type xdm_tmp_t;
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files_tmp_file(xdm_tmp_t)
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type xdm_tmpfs_t;
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files_tmpfs_file(xdm_tmpfs_t)
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########################################
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#
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# Local policy
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#
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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 };
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allow xdm_t self:process { setexec setpgid setsched setrlimit signal_perms };
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allow xdm_t self:fifo_file rw_file_perms;
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allow xdm_t self:shm create_shm_perms;
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allow xdm_t self:sem create_sem_perms;
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allow xdm_t self:unix_stream_socket { connectto create_stream_socket_perms };
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allow xdm_t self:unix_dgram_socket create_socket_perms;
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allow xdm_t self:tcp_socket create_stream_socket_perms;
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allow xdm_t self:udp_socket create_socket_perms;
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# Allow gdm to run gdm-binary
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can_exec(xdm_t, xdm_exec_t)
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# wdm has its own config dir /etc/X11/wdm
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# this is ugly, daemons should not create files under /etc!
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allow xdm_t xdm_rw_etc_t:dir rw_dir_perms;
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allow xdm_t xdm_rw_etc_t:file create_file_perms;
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allow xdm_t xdm_var_run_t:dir setattr;
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# for xdmctl
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allow xdm_t xdm_var_run_t:fifo_file create_file_perms;
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kernel_read_system_state(xdm_t)
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kernel_read_kernel_sysctl(xdm_t)
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corecmd_exec_shell(xdm_t)
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corecmd_exec_bin(xdm_t)
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corecmd_exec_sbin(xdm_t)
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corenet_tcp_sendrecv_generic_if(xdm_t)
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corenet_udp_sendrecv_generic_if(xdm_t)
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corenet_raw_sendrecv_generic_if(xdm_t)
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corenet_tcp_sendrecv_all_nodes(xdm_t)
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corenet_udp_sendrecv_all_nodes(xdm_t)
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corenet_raw_sendrecv_all_nodes(xdm_t)
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corenet_tcp_sendrecv_all_ports(xdm_t)
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corenet_udp_sendrecv_all_ports(xdm_t)
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corenet_non_ipsec_sendrecv(xdm_t)
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corenet_tcp_bind_all_nodes(xdm_t)
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corenet_udp_bind_all_nodes(xdm_t)
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corenet_tcp_connect_all_ports(xdm_t)
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# xdm tries to bind to biff_port_t
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corenet_dontaudit_tcp_bind_all_ports(xdm_t)
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dev_read_rand(xdm_t)
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dev_read_urand(xdm_t)
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dev_read_sysfs(xdm_t)
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dev_getattr_framebuffer(xdm_t)
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dev_setattr_framebuffer(xdm_t)
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dev_getattr_mouse(xdm_t)
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dev_setattr_mouse(xdm_t)
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dev_rw_apm_bios(xdm_t)
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dev_setattr_apm_bios(xdm_t)
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dev_rw_dri_dev(xdm_t)
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dev_rw_agp_dev(xdm_t)
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dev_getattr_xserver_misc_dev(xdm_t)
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dev_setattr_xserver_misc_dev(xdm_t)
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dev_getattr_misc(xdm_t)
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dev_setattr_misc(xdm_t)
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dev_dontaudit_rw_misc(xdm_t)
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dev_getattr_video_dev(xdm_t)
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dev_setattr_video_dev(xdm_t)
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dev_getattr_scanner(xdm_t)
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dev_setattr_scanner(xdm_t)
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dev_getattr_snd_dev(xdm_t)
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dev_setattr_snd_dev(xdm_t)
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dev_getattr_power_management(xdm_t)
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dev_setattr_power_management(xdm_t)
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domain_use_wide_inherit_fd(xdm_t)
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# Do not audit denied probes of /proc.
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domain_dontaudit_read_all_domains_state(xdm_t)
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files_read_etc_files(xdm_t)
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files_read_etc_runtime_files(xdm_t)
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files_exec_etc_files(xdm_t)
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files_list_mnt(xdm_t)
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# Read /usr/share/terminfo/l/linux and /usr/share/icons/default/index.theme...
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files_read_usr_files(xdm_t)
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# Poweroff wants to create the /poweroff file when run from xdm
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files_create_boot_flag(xdm_t)
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fs_getattr_all_fs(xdm_t)
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fs_search_auto_mountpoints(xdm_t)
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selinux_get_fs_mount(xdm_t)
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selinux_validate_context(xdm_t)
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selinux_compute_access_vector(xdm_t)
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selinux_compute_create_context(xdm_t)
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selinux_compute_relabel_context(xdm_t)
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selinux_compute_user_contexts(xdm_t)
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storage_dontaudit_read_fixed_disk(xdm_t)
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storage_dontaudit_write_fixed_disk(xdm_t)
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storage_dontaudit_setattr_fixed_disk(xdm_t)
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storage_dontaudit_raw_read_removable_device(xdm_t)
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storage_dontaudit_raw_write_removable_device(xdm_t)
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storage_dontaudit_setattr_removable_device(xdm_t)
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storage_dontaudit_rw_scsi_generic(xdm_t)
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term_setattr_console(xdm_t)
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term_dontaudit_use_console(xdm_t)
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term_use_unallocated_tty(xdm_t)
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term_setattr_unallocated_ttys(xdm_t)
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auth_rw_lastlog(xdm_t)
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auth_read_login_records(xdm_t)
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auth_append_login_records(xdm_t)
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auth_manage_pam_pid(xdm_t)
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auth_exec_pam(xdm_t)
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auth_manage_pam_console_data(xdm_t)
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init_rw_utmp(xdm_t)
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init_use_script_pty(xdm_t)
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# Run telinit->init to shutdown.
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init_exec(xdm_t)
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init_write_initctl(xdm_t)
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libs_use_ld_so(xdm_t)
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libs_use_shared_libs(xdm_t)
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libs_exec_lib_files(xdm_t)
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logging_send_syslog_msg(xdm_t)
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logging_read_generic_logs(xdm_t)
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miscfiles_read_localization(xdm_t)
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miscfiles_read_fonts(xdm_t)
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seutil_read_config(xdm_t)
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seutil_read_default_contexts(xdm_t)
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sysnet_read_config(xdm_t)
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userdom_dontaudit_use_unpriv_user_fd(xdm_t)
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userdom_dontaudit_search_sysadm_home_dir(xdm_t)
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# for .dmrc
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userdom_read_unpriv_user_home_files(xdm_t)
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# Search /proc for any user domain processes.
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userdom_read_all_userdomains_state(xdm_t)
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ifdef(`strict_policy',`
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allow xdm_t xdm_lock_t:file create_file_perms;
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files_filetrans_lock(xdm_t,xdm_lock_t)
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allow xdm_t xdm_tmp_t:dir create_dir_perms;
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allow xdm_t xdm_tmp_t:file create_file_perms;
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allow xdm_t xdm_tmp_t:file create_file_perms;
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files_filetrans_tmp(xdm_t, xdm_tmp_t, { file dir sock_file })
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allow xdm_t xdm_tmpfs_t:dir { read getattr lock search ioctl add_name remove_name write };
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allow xdm_t xdm_tmpfs_t:file { create ioctl read getattr lock write setattr append link unlink rename };
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allow xdm_t xdm_tmpfs_t:lnk_file { create read getattr setattr link unlink rename };
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allow xdm_t xdm_tmpfs_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
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allow xdm_t xdm_tmpfs_t:fifo_file { create ioctl read getattr lock write setattr append link unlink rename };
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fs_filetrans_tmpfs(xdm_t,xdm_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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allow xdm_t xdm_var_lib_t:file create_file_perms;
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allow xdm_t xdm_var_lib_t:dir create_dir_perms;
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files_filetrans_var_lib(xdm_t,xdm_var_lib_t)
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allow xdm_t xdm_var_run_t:dir manage_dir_perms;
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allow xdm_t xdm_var_run_t:fifo_file manage_file_perms;
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files_filetrans_pid(xdm_t,xdm_var_run_t,{ dir fifo_file })
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domain_subj_id_change_exempt(xdm_t)
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domain_role_change_exempt(xdm_t)
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domain_obj_id_change_exempt(xdm_t)
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auth_domtrans_chk_passwd(xdm_t)
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auth_domtrans_pam_console(xdm_t)
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xserver_dontaudit_read_all_users_iceauth(xdm_t)
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optional_policy(`alsa',`
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alsa_domtrans(xdm_t)
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')
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')
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ifdef(`targeted_policy',`
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allow xdm_t self:process { execheap execmem };
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unconfined_domain_template(xdm_t)
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unconfined_domtrans(xdm_t)
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')
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optional_policy(`gpm',`
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# Talk to the console mouse server.
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gpm_stream_connect(xdm_t)
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gpm_setattr_gpmctl(xdm_t)
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')
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optional_policy(`hostname',`
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hostname_exec(xdm_t)
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')
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optional_policy(`loadkeys',`
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loadkeys_exec(xdm_t)
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')
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optional_policy(`locallogin',`
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locallogin_signull(xdm_t)
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')
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optional_policy(`nscd',`
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nscd_use_socket(xdm_t)
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')
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optional_policy(`selinuxutil',`
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seutil_sigchld_newrole(xdm_t)
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')
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optional_policy(`udev',`
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udev_read_db(xdm_t)
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')
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optional_policy(`userhelper',`
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userhelper_dontaudit_search_config(xdm_t)
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')
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optional_policy(`usermanage',`
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usermanage_read_crack_db(xdm_t)
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')
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ifdef(`TODO',`
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# cjp: TODO: integrate strict policy:
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allow initrc_t xdm_var_run_t:fifo_file unlink;
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# NB we do NOT allow xdm_xserver_t xdm_var_lib_t:dir, only access to an open
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# handle of a file inside the dir!!!
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allow xdm_xserver_t xdm_var_lib_t:file { getattr read };
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dontaudit xdm_xserver_t xdm_var_lib_t:dir search;
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allow xdm_xserver_t xdm_var_run_t:file { getattr read };
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allow xdm_t xdm_xserver_tmp_t:dir r_dir_perms;
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allow xdm_t xdm_xserver_t:process signal;
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allow xdm_t xdm_xserver_t:unix_stream_socket connectto;
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allow xdm_t xdm_xserver_tmp_t:sock_file rw_file_perms;
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allow xdm_t xdm_xserver_tmp_t:dir { setattr r_dir_perms };
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allow xdm_xserver_t xdm_t:process signal;
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# init script wants to check if it needs to update windowmanagerlist
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allow initrc_t xdm_rw_etc_t:file { getattr read };
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ifdef(`distro_suse', `
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# set permissions on /tmp/.X11-unix
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allow initrc_t xdm_tmp_t:dir setattr;
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')
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# Transition to user domains for user sessions.
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domain_trans(xdm_t, xsession_exec_t, unpriv_userdomain)
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allow unpriv_userdomain xdm_xserver_t:unix_stream_socket connectto;
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allow unpriv_userdomain xdm_xserver_t:shm r_shm_perms;
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allow unpriv_userdomain xdm_xserver_t:fd use;
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allow unpriv_userdomain xdm_xserver_tmpfs_t:file { getattr read };
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allow xdm_xserver_t unpriv_userdomain:shm rw_shm_perms;
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allow xdm_xserver_t unpriv_userdomain:fd use;
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# Do not audit user access to the X log files due to file handle inheritance
|
||||
dontaudit unpriv_userdomain xserver_log_t:file { write append };
|
||||
|
||||
# gnome-session creates socket under /tmp/.ICE-unix/
|
||||
allow unpriv_userdomain xdm_tmp_t:dir rw_dir_perms;
|
||||
allow unpriv_userdomain xdm_tmp_t:sock_file create;
|
||||
|
||||
# Allow xdm logins as sysadm_r:sysadm_t
|
||||
bool xdm_sysadm_login false;
|
||||
if (xdm_sysadm_login) {
|
||||
domain_trans(xdm_t, xsession_exec_t, sysadm_t)
|
||||
allow sysadm_t xdm_xserver_t:unix_stream_socket connectto;
|
||||
allow sysadm_t xdm_xserver_t:shm r_shm_perms;
|
||||
allow sysadm_t xdm_xserver_t:fd use;
|
||||
allow sysadm_t xdm_xserver_tmpfs_t:file { getattr read };
|
||||
allow xdm_xserver_t sysadm_t:shm rw_shm_perms;
|
||||
allow xdm_xserver_t sysadm_t:fd use;
|
||||
}
|
||||
|
||||
# Label pid and temporary files with derived types.
|
||||
rw_dir_create_file(xdm_xserver_t, xdm_tmp_t)
|
||||
allow xdm_xserver_t xdm_tmp_t:sock_file create_file_perms;
|
||||
|
||||
allow xdm_t xconsole_device_t:fifo_file { getattr setattr };
|
||||
|
||||
allow xdm_t device_t:dir rw_dir_perms;
|
||||
can_resmgrd_connect(xdm_t)
|
||||
|
||||
# Access xdm log files.
|
||||
file_type_auto_trans(xdm_t, var_log_t, xserver_log_t, file)
|
||||
allow xdm_t xserver_log_t:dir rw_dir_perms;
|
||||
allow xdm_t xserver_log_t:dir setattr;
|
||||
# Access /var/gdm/.gdmfifo.
|
||||
allow xdm_t xserver_log_t:fifo_file create_file_perms;
|
||||
|
||||
allow { xdm_t unpriv_userdomain } xdm_xserver_t:unix_stream_socket connectto;
|
||||
allow { xdm_t unpriv_userdomain } xdm_xserver_t:shm rw_shm_perms;
|
||||
allow { xdm_t unpriv_userdomain } xdm_xserver_t:fd use;
|
||||
allow { xdm_t unpriv_userdomain } xdm_xserver_tmpfs_t:file { getattr read };
|
||||
allow xdm_xserver_t { xdm_t unpriv_userdomain }:shm rw_shm_perms;
|
||||
allow xdm_xserver_t { xdm_t unpriv_userdomain }:fd use;
|
||||
|
||||
# Remove /tmp/.X11-unix/X0.
|
||||
allow xdm_t xdm_xserver_tmp_t:dir { remove_name write };
|
||||
allow xdm_t xdm_xserver_tmp_t:sock_file unlink;
|
||||
|
||||
# Need to further investigate these permissions and
|
||||
# perhaps define derived types.
|
||||
allow xdm_t var_lib_t:dir { write search add_name remove_name create unlink };
|
||||
allow xdm_t var_lib_t:file { create write unlink };
|
||||
|
||||
# Connect to xfs.
|
||||
ifdef(`xfs.te', `
|
||||
allow xdm_t xfs_tmp_t:dir search;
|
||||
allow xdm_t xfs_tmp_t:sock_file write;
|
||||
can_unix_connect(xdm_t, xfs_t)
|
||||
')
|
||||
|
||||
# Signal any user domain.
|
||||
allow xdm_t userdomain:process signal_perms;
|
||||
|
||||
# Do not audit denied attempts to access devices.
|
||||
dontaudit xdm_t devpts_t:dir search;
|
||||
|
||||
# Do not audit attempts to write to index files under /usr
|
||||
dontaudit xdm_t usr_t:file write;
|
||||
|
||||
# Do not audit user access to the X log files due to file handle inheritance
|
||||
dontaudit unpriv_userdomain xserver_log_t:file { write append };
|
||||
|
||||
# Do not audit attempts to check whether user root has email
|
||||
dontaudit xdm_t { var_spool_t mail_spool_t }:dir search;
|
||||
dontaudit xdm_t mail_spool_t:file getattr;
|
||||
|
||||
# Run the X server in a derived domain.
|
||||
xserver_domain(xdm)
|
||||
|
||||
ifdef(`rhgb.te', `
|
||||
allow xdm_xserver_t ramfs_t:dir rw_dir_perms;
|
||||
allow xdm_xserver_t ramfs_t:file create_file_perms;
|
||||
allow rhgb_t xdm_xserver_t:process signal;
|
||||
')
|
||||
|
||||
# Insert video drivers.
|
||||
allow insmod_t xserver_log_t:file write;
|
||||
allow insmod_t xdm_xserver_t:unix_stream_socket { read write };
|
||||
|
||||
# Search /var/run.
|
||||
allow xdm_xserver_t var_run_t:dir search;
|
||||
|
||||
# FIXME: After per user fonts are properly working
|
||||
# xdm_xserver_t may no longer have any reason
|
||||
# to read ROLE_home_t - examine this in more detail
|
||||
# (xauth?)
|
||||
|
||||
# Search home directories.
|
||||
allow xdm_xserver_t home_root_t:dir search;
|
||||
allow xdm_xserver_t user_home_type:dir search;
|
||||
allow xdm_xserver_t user_home_type:file { getattr read };
|
||||
|
||||
if (use_nfs_home_dirs) {
|
||||
allow { xdm_t xdm_xserver_t } autofs_t:dir { search getattr };
|
||||
allow { xdm_t xdm_xserver_t } nfs_t:dir create_dir_perms;
|
||||
allow { xdm_t xdm_xserver_t } nfs_t:{file lnk_file} create_file_perms;
|
||||
can_exec(xdm_t, nfs_t)
|
||||
}
|
||||
|
||||
if (use_samba_home_dirs) {
|
||||
allow { xdm_t xdm_xserver_t } cifs_t:dir create_dir_perms;
|
||||
allow { xdm_t xdm_xserver_t } cifs_t:{file lnk_file} create_file_perms;
|
||||
can_exec(xdm_t, cifs_t)
|
||||
}
|
||||
|
||||
ifdef(`support_polyinstatiation', `
|
||||
# xdm_t can polyinstantiate
|
||||
files_polyinstantiate_all(xdm_t)
|
||||
# xdm needs access for linking .X11-unix to poly /tmp
|
||||
allow xdm_t polymember:dir { add_name remove_name write };
|
||||
allow xdm_t polymember:lnk_file { create unlink };
|
||||
# xdm needs access for copying .Xauthority into new home
|
||||
allow xdm_t polymember:file { create getattr write };
|
||||
')
|
||||
|
||||
#
|
||||
# Wants to delete .xsession-errors file
|
||||
#
|
||||
allow xdm_t user_home_type:file unlink;
|
||||
#
|
||||
# Should fix exec of pam_timestamp_check is not closing xdm file descriptor
|
||||
#
|
||||
allow pam_t xdm_t:fifo_file { getattr ioctl write };
|
||||
|
||||
# VNC v4 module in X server
|
||||
corenet_tcp_bind_vnc_port(xdm_xserver_t)
|
||||
|
||||
# Supress permission check on .ICE-unix
|
||||
dontaudit xdm_t ice_tmp_t:dir { getattr setattr };
|
||||
') dnl end TODO
|
||||
@ -17,3 +17,23 @@ interface(`xfs_read_socket',`
|
||||
allow $1 xfs_tmp_t:dir search;
|
||||
allow $1 xfs_tmp_t:sock_file { getattr read };
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Connect to a X font server over
|
||||
## a unix domain stream socket.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## Domain allowed access.
|
||||
## </param>
|
||||
#
|
||||
interface(`xfs_stream_connect',`
|
||||
gen_require(`
|
||||
type xfs_tmp_t, xfs_t;
|
||||
')
|
||||
|
||||
files_search_tmp($1)
|
||||
allow $1 xfs_tmp_t:dir search;
|
||||
allow $1 xfs_tmp_t:sock_file write;
|
||||
allow $1 xfs_t:unix_stream_socket connectto;
|
||||
')
|
||||
|
||||
@ -1,17 +1,59 @@
|
||||
|
||||
#
|
||||
# HOME_DIR
|
||||
#
|
||||
ifdef(`strict',`
|
||||
HOME_DIR/\.ICEauthority.* -- gen_context(system_u:object_r:ROLE_iceauth_home_t,s0)
|
||||
HOME_DIR/\.xauth.* -- gen_context(system_u:object_r:ROLE_xauth_home_t,s0)
|
||||
HOME_DIR/\.Xauthority.* -- gen_context(system_u:object_r:ROLE_xauth_home_t,s0)
|
||||
')
|
||||
|
||||
#
|
||||
# /etc
|
||||
#
|
||||
|
||||
/etc/init\.d/xfree86-common -- gen_context(system_u:object_r:xserver_exec_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)
|
||||
/etc/kde3?/kdm/backgroundrc gen_context(system_u:object_r:xdm_var_run_t,s0)
|
||||
|
||||
/etc/X11/[wx]dm/Xreset.* -- gen_context(system_u:object_r:xsession_exec_t,s0)
|
||||
/etc/X11/[wx]dm/Xsession -- gen_context(system_u:object_r:xsession_exec_t,s0)
|
||||
/etc/X11/wdm(/.*)? gen_context(system_u:object_r:xdm_rw_etc_t,s0)
|
||||
/etc/X11/wdm/Xsetup.* -- gen_context(system_u:object_r:xsession_exec_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)
|
||||
|
||||
#
|
||||
# /opt
|
||||
#
|
||||
|
||||
/opt/kde3/bin/kdm -- gen_context(system_u:object_r:xdm_exec_t,s0)
|
||||
|
||||
#
|
||||
# /tmp
|
||||
#
|
||||
|
||||
/tmp/\.ICE-unix -d gen_context(system_u:object_r:ice_tmp_t,s0)
|
||||
/tmp/\.ICE-unix/.* -s <<none>>
|
||||
/tmp/\.X0-lock -- gen_context(system_u:object_r:xdm_xserver_tmp_t,s0)
|
||||
/tmp/\.X11-unix -d gen_context(system_u:object_r:xdm_tmp_t,s0)
|
||||
/tmp/\.X11-unix/.* -s <<none>>
|
||||
|
||||
#
|
||||
# /usr
|
||||
#
|
||||
|
||||
/usr/(s)?bin/gdm-binary -- gen_context(system_u:object_r:xdm_exec_t,s0)
|
||||
/usr/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/lib(64)?/qt-.*/etc/settings(/.*)? gen_context(system_u:object_r:xdm_var_run_t,s0)
|
||||
|
||||
/usr/var/[xgkw]dm(/.*)? gen_context(system_u:object_r:xserver_log_t,s0)
|
||||
|
||||
/usr/X11R6/bin/[xgkw]dm -- gen_context(system_u:object_r:xdm_exec_t,s0)
|
||||
/usr/X11R6/bin/iceauth -- gen_context(system_u:object_r:iceauth_exec_t,s0)
|
||||
/usr/X11R6/bin/X -- gen_context(system_u:object_r:xserver_exec_t,s0)
|
||||
/usr/X11R6/bin/xauth -- gen_context(system_u:object_r:xauth_exec_t,s0)
|
||||
@ -23,11 +65,23 @@ HOME_DIR/\.Xauthority.* -- gen_context(system_u:object_r:ROLE_xauth_home_t,s0)
|
||||
/usr/X11R6/lib/X11/xkb -d gen_context(system_u:object_r:xkb_var_lib_t,s0)
|
||||
/usr/X11R6/lib/X11/xkb/.* -- gen_context(system_u:object_r:xkb_var_lib_t,s0)
|
||||
|
||||
#
|
||||
# /var
|
||||
#
|
||||
|
||||
/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/xkb(/.*)? gen_context(system_u:object_r:xkb_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/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/run/xdm\.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)
|
||||
|
||||
ifdef(`distro_suse',`
|
||||
/var/lib/pam_devperm/:0 -- gen_context(system_u:object_r:xdm_var_lib_t,s0)
|
||||
')
|
||||
|
||||
@ -6,9 +6,6 @@ template(`xserver_common_domain_template',`
|
||||
#
|
||||
# Declarations
|
||||
#
|
||||
gen_require(`
|
||||
type xkb_var_lib_t, xserver_log_t;
|
||||
')
|
||||
|
||||
type $1_xserver_t;
|
||||
domain_type($1_xserver_t)
|
||||
@ -52,6 +49,9 @@ template(`xserver_common_domain_template',`
|
||||
allow $1_xserver_t $1_xserver_tmp_t:sock_file manage_file_perms;
|
||||
files_filetrans_tmp($1_xserver_t, $1_xserver_tmp_t, { file dir sock_file })
|
||||
|
||||
allow $1_xserver_t xdm_xserver_tmp_t:dir rw_dir_perms;
|
||||
type_transition $1_xserver_t xdm_xserver_tmp_t:sock_file $1_xserver_tmp_t;
|
||||
|
||||
allow $1_xserver_t $1_xserver_tmpfs_t:dir manage_dir_perms;
|
||||
allow $1_xserver_t $1_xserver_tmpfs_t:file manage_file_perms;
|
||||
allow $1_xserver_t $1_xserver_tmpfs_t:lnk_file create_lnk_perms;
|
||||
@ -151,6 +151,10 @@ template(`xserver_common_domain_template',`
|
||||
nscd_use_socket($1_xserver_t)
|
||||
')
|
||||
|
||||
optional_policy(`xfs',`
|
||||
xfs_stream_connect($1_xserver_t)
|
||||
')
|
||||
|
||||
ifdef(`TODO',`
|
||||
ifdef(`distro_redhat',`
|
||||
ifdef(`rpm.te', `
|
||||
@ -159,15 +163,6 @@ template(`xserver_common_domain_template',`
|
||||
rpm_use_fd($1_xserver_t)
|
||||
')
|
||||
')
|
||||
|
||||
file_type_auto_trans($1_xserver_t, xdm_xserver_tmp_t, $1_xserver_tmp_t, sock_file)
|
||||
|
||||
# Connect to xfs.
|
||||
ifdef(`xfs.te', `
|
||||
can_unix_connect($1_xserver_t, xfs_t)
|
||||
allow $1_xserver_t xfs_tmp_t:dir r_dir_perms;
|
||||
allow $1_xserver_t xfs_tmp_t:sock_file rw_file_perms;
|
||||
')
|
||||
') dnl end TODO
|
||||
')
|
||||
|
||||
@ -205,12 +200,6 @@ template(`xserver_per_userdomain_template',`
|
||||
# Declarations
|
||||
#
|
||||
|
||||
gen_require(`
|
||||
type xauth_exec_t;
|
||||
type xserver_exec_t;
|
||||
type iceauth_exec_t;
|
||||
')
|
||||
|
||||
xserver_common_domain_template($1)
|
||||
role $3 types $1_xserver_t;
|
||||
|
||||
@ -326,6 +315,9 @@ template(`xserver_per_userdomain_template',`
|
||||
allow $2 $1_xauth_home_t:file manage_file_perms;
|
||||
allow $2 $1_xauth_home_t:file { relabelfrom relabelto };
|
||||
|
||||
allow xdm_t $1_xauth_home_t:file manage_file_perms;
|
||||
userdom_filetrans_user_home_dir($1,xdm_t,$1_xauth_home_t,file)
|
||||
|
||||
domain_use_wide_inherit_fd($1_xauth_t)
|
||||
|
||||
files_read_etc_files($1_xauth_t)
|
||||
@ -406,69 +398,6 @@ template(`xserver_per_userdomain_template',`
|
||||
')
|
||||
')
|
||||
|
||||
#######################################
|
||||
## <summary>
|
||||
## Define a derived domain for the X server when executed
|
||||
## by an X Display Manager.
|
||||
## </summary>
|
||||
## <param name="prefix">
|
||||
## The prefix of the display manager domain.
|
||||
## </param>
|
||||
## <param name="xdm_domain">
|
||||
## The type of the display manager domain.
|
||||
## </param>
|
||||
#
|
||||
template(`xserver_displaymgr_domain_template',`
|
||||
|
||||
##############################
|
||||
#
|
||||
# Declarations
|
||||
#
|
||||
|
||||
xserver_common_domain_template($1)
|
||||
init_system_domain($1_xserver_t,xserver_exec_t)
|
||||
|
||||
##############################
|
||||
#
|
||||
# Local policy
|
||||
#
|
||||
|
||||
domain_auto_trans($2, xserver_exec_t, $1_xserver_t)
|
||||
allow $2 $1_xserver_t:fd use;
|
||||
allow $1_xserver_t $2:fd use;
|
||||
allow $1_xserver_t $2:fifo_file rw_file_perms;
|
||||
allow $1_xserver_t $2:process { signal sigchld };
|
||||
allow $2 $1_xserver_t:process { noatsecure siginh rlimitinh signal sigkill };
|
||||
|
||||
allow $2 $1_xserver_tmp_t:file unlink;
|
||||
|
||||
allow $2 $1_xserver_tmp_t:dir r_dir_perms;
|
||||
allow $2 $1_xserver_tmp_t:sock_file rw_file_perms;
|
||||
allow $2 $1_xserver_t:unix_stream_socket connectto;
|
||||
|
||||
allow $2 $1_xserver_t:shm rw_shm_perms;
|
||||
allow $1_xserver_t $2:shm rw_shm_perms;
|
||||
|
||||
# Run xkbcomp.
|
||||
can_exec($1_xserver_t, xkb_var_lib_t)
|
||||
allow $1_xserver_t xkb_var_lib_t:lnk_file read;
|
||||
files_search_var_lib($1_xserver_t)
|
||||
|
||||
init_use_fd($1_xserver_t)
|
||||
|
||||
userdom_dontaudit_search_all_users_home($1_xserver_t)
|
||||
|
||||
ifdef(`TODO',`
|
||||
# Read all global and per user fonts
|
||||
read_fonts($1_xserver_t, sysadm)
|
||||
read_fonts($1_xserver_t, staff)
|
||||
read_fonts($1_xserver_t, user)
|
||||
|
||||
dontaudit $1_xserver_t sysadm_t:shm { unix_read unix_write };
|
||||
allow $1_xserver_t xdm_tmpfs_t:file rw_file_perms;
|
||||
') dnl end TODO
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Transition to a user Xauthority domain.
|
||||
@ -504,17 +433,119 @@ template(`xserver_domtrans_user_xauth',`
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Do not audit attempts to read all user
|
||||
## .ICEauthority files.
|
||||
## Connect to XDM over a unix domain
|
||||
## stream socket.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## Domain do not audit.
|
||||
## Domain allowed access.
|
||||
## </param>
|
||||
#
|
||||
interface(`xserver_dontaudit_read_all_users_iceauth',`
|
||||
interface(`xserver_stream_connect_xdm',`
|
||||
gen_require(`
|
||||
attribute iceauth_home_type;
|
||||
type xdm_t;
|
||||
')
|
||||
|
||||
dontaudit $1 iceauth_home_type:file r_file_perms;
|
||||
allow $1 xdm_t:unix_stream_socket connectto;
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Create a named socket in a XDM
|
||||
## temporary directory.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## Domain allowed access.
|
||||
## </param>
|
||||
#
|
||||
interface(`xserver_create_xdm_tmp_socket',`
|
||||
gen_require(`
|
||||
type xdm_tmp_t;
|
||||
')
|
||||
|
||||
files_search_tmp($1)
|
||||
allow $1 xdm_tmp_t:dir ra_dir_perms;
|
||||
allow $1 xdm_tmp_t:sock_file create;
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Read XDM pid files.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## Domain allowed access.
|
||||
## </param>
|
||||
#
|
||||
interface(`xserver_read_xdm_pid',`
|
||||
gen_require(`
|
||||
type xdm_var_run_t;
|
||||
')
|
||||
|
||||
files_search_pids($1)
|
||||
allow $1 xdm_var_run_t:file r_file_perms;
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Make an X session script an entrypoint for the specified domain.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## The domain for which the shell is an entrypoint.
|
||||
## </param>
|
||||
#
|
||||
interface(`xserver_xsession_entry_type',`
|
||||
gen_require(`
|
||||
type xsession_exec_t;
|
||||
')
|
||||
|
||||
domain_entry_file($1,xsession_exec_t)
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Execute an X session in the target domain. This
|
||||
## is an explicit transition, requiring the
|
||||
## caller to use setexeccon().
|
||||
## </summary>
|
||||
## <desc>
|
||||
## <p>
|
||||
## Execute an Xsession in the target domain. This
|
||||
## is an explicit transition, requiring the
|
||||
## caller to use setexeccon().
|
||||
## </p>
|
||||
## <p>
|
||||
## No interprocess communication (signals, pipes,
|
||||
## etc.) is provided by this interface since
|
||||
## the domains are not owned by this module.
|
||||
## </p>
|
||||
## </desc>
|
||||
## <param name="domain">
|
||||
## Domain allowed access.
|
||||
## </param>
|
||||
## <param name="target_domain">
|
||||
## The type of the shell process.
|
||||
## </param>
|
||||
#
|
||||
interface(`xserver_xsession_spec_domtrans',`
|
||||
gen_require(`
|
||||
type xsession_exec_t;
|
||||
')
|
||||
|
||||
domain_trans($1,xsession_exec_t,$2)
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Do not audit attempts to write the X server
|
||||
## log files.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## Domain to not audit
|
||||
## </param>
|
||||
#
|
||||
interface(`xserver_dontaudit_write_log',`
|
||||
gen_require(`
|
||||
type xserver_log_t;
|
||||
')
|
||||
|
||||
dontaudit $1 xserver_log_t:file { append write };
|
||||
')
|
||||
|
||||
@ -1,13 +1,11 @@
|
||||
|
||||
policy_module(xserver,1.0.0)
|
||||
policy_module(xserver,1.0.1)
|
||||
|
||||
########################################
|
||||
#
|
||||
# Declarations
|
||||
#
|
||||
|
||||
attribute iceauth_home_type;
|
||||
|
||||
type ice_tmp_t;
|
||||
files_tmp_file(ice_tmp_t)
|
||||
|
||||
@ -17,6 +15,33 @@ files_type(iceauth_exec_t)
|
||||
type xauth_exec_t;
|
||||
files_type(xauth_exec_t)
|
||||
|
||||
type xdm_t;
|
||||
# real declaration moved to mls until
|
||||
# range_transition works in loadable modules
|
||||
gen_require(`
|
||||
type xdm_exec_t;
|
||||
')
|
||||
init_domain(xdm_t,xdm_exec_t)
|
||||
init_daemon_domain(xdm_t,xdm_exec_t)
|
||||
|
||||
type xdm_lock_t;
|
||||
files_lock_file(xdm_lock_t)
|
||||
|
||||
type xdm_rw_etc_t;
|
||||
files_type(xdm_rw_etc_t)
|
||||
|
||||
type xdm_var_lib_t;
|
||||
files_type(xdm_var_lib_t)
|
||||
|
||||
type xdm_var_run_t;
|
||||
files_pid_file(xdm_var_run_t)
|
||||
|
||||
type xdm_tmp_t;
|
||||
files_tmp_file(xdm_tmp_t)
|
||||
|
||||
type xdm_tmpfs_t;
|
||||
files_tmpfs_file(xdm_tmpfs_t)
|
||||
|
||||
# type for /var/lib/xkb
|
||||
type xkb_var_lib_t;
|
||||
files_config_file(xkb_var_lib_t)
|
||||
@ -25,10 +50,422 @@ files_config_file(xkb_var_lib_t)
|
||||
type xserver_exec_t;
|
||||
files_type(xserver_exec_t)
|
||||
|
||||
type xsession_exec_t;
|
||||
files_type(xsession_exec_t)
|
||||
|
||||
# Type for the X server log file.
|
||||
type xserver_log_t;
|
||||
logging_log_file(xserver_log_t)
|
||||
|
||||
ifdef(`strict_policy',`
|
||||
xserver_common_domain_template(xdm)
|
||||
init_system_domain(xdm_xserver_t,xserver_exec_t)
|
||||
')
|
||||
|
||||
optional_policy(`prelink',`
|
||||
prelink_object_file(xkb_var_lib_t)
|
||||
')
|
||||
|
||||
########################################
|
||||
#
|
||||
# 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 setsched setrlimit signal_perms };
|
||||
allow xdm_t self:fifo_file rw_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:tcp_socket create_stream_socket_perms;
|
||||
allow xdm_t self:udp_socket create_socket_perms;
|
||||
|
||||
# Supress permission check on .ICE-unix
|
||||
dontaudit xdm_t ice_tmp_t:dir { getattr setattr };
|
||||
|
||||
# Allow gdm to run gdm-binary
|
||||
can_exec(xdm_t, xdm_exec_t)
|
||||
|
||||
# wdm has its own config dir /etc/X11/wdm
|
||||
# this is ugly, daemons should not create files under /etc!
|
||||
allow xdm_t xdm_rw_etc_t:dir rw_dir_perms;
|
||||
allow xdm_t xdm_rw_etc_t:file create_file_perms;
|
||||
|
||||
kernel_read_system_state(xdm_t)
|
||||
kernel_read_kernel_sysctl(xdm_t)
|
||||
|
||||
corecmd_exec_shell(xdm_t)
|
||||
corecmd_exec_bin(xdm_t)
|
||||
corecmd_exec_sbin(xdm_t)
|
||||
|
||||
corenet_tcp_sendrecv_generic_if(xdm_t)
|
||||
corenet_udp_sendrecv_generic_if(xdm_t)
|
||||
corenet_raw_sendrecv_generic_if(xdm_t)
|
||||
corenet_tcp_sendrecv_all_nodes(xdm_t)
|
||||
corenet_udp_sendrecv_all_nodes(xdm_t)
|
||||
corenet_raw_sendrecv_all_nodes(xdm_t)
|
||||
corenet_tcp_sendrecv_all_ports(xdm_t)
|
||||
corenet_udp_sendrecv_all_ports(xdm_t)
|
||||
corenet_non_ipsec_sendrecv(xdm_t)
|
||||
corenet_tcp_bind_all_nodes(xdm_t)
|
||||
corenet_udp_bind_all_nodes(xdm_t)
|
||||
corenet_tcp_connect_all_ports(xdm_t)
|
||||
# xdm tries to bind to biff_port_t
|
||||
corenet_dontaudit_tcp_bind_all_ports(xdm_t)
|
||||
|
||||
dev_read_rand(xdm_t)
|
||||
dev_read_urand(xdm_t)
|
||||
dev_read_sysfs(xdm_t)
|
||||
dev_getattr_framebuffer(xdm_t)
|
||||
dev_setattr_framebuffer(xdm_t)
|
||||
dev_getattr_mouse(xdm_t)
|
||||
dev_setattr_mouse(xdm_t)
|
||||
dev_rw_apm_bios(xdm_t)
|
||||
dev_setattr_apm_bios(xdm_t)
|
||||
dev_rw_dri_dev(xdm_t)
|
||||
dev_rw_agp_dev(xdm_t)
|
||||
dev_getattr_xserver_misc_dev(xdm_t)
|
||||
dev_setattr_xserver_misc_dev(xdm_t)
|
||||
dev_getattr_misc(xdm_t)
|
||||
dev_setattr_misc(xdm_t)
|
||||
dev_dontaudit_rw_misc(xdm_t)
|
||||
dev_getattr_video_dev(xdm_t)
|
||||
dev_setattr_video_dev(xdm_t)
|
||||
dev_getattr_scanner(xdm_t)
|
||||
dev_setattr_scanner(xdm_t)
|
||||
dev_getattr_snd_dev(xdm_t)
|
||||
dev_setattr_snd_dev(xdm_t)
|
||||
dev_getattr_power_management(xdm_t)
|
||||
dev_setattr_power_management(xdm_t)
|
||||
|
||||
domain_use_wide_inherit_fd(xdm_t)
|
||||
# Do not audit denied probes of /proc.
|
||||
domain_dontaudit_read_all_domains_state(xdm_t)
|
||||
|
||||
files_read_etc_files(xdm_t)
|
||||
files_read_etc_runtime_files(xdm_t)
|
||||
files_exec_etc_files(xdm_t)
|
||||
files_list_mnt(xdm_t)
|
||||
# Read /usr/share/terminfo/l/linux and /usr/share/icons/default/index.theme...
|
||||
files_read_usr_files(xdm_t)
|
||||
# Poweroff wants to create the /poweroff file when run from xdm
|
||||
files_create_boot_flag(xdm_t)
|
||||
|
||||
fs_getattr_all_fs(xdm_t)
|
||||
fs_search_auto_mountpoints(xdm_t)
|
||||
|
||||
selinux_get_fs_mount(xdm_t)
|
||||
selinux_validate_context(xdm_t)
|
||||
selinux_compute_access_vector(xdm_t)
|
||||
selinux_compute_create_context(xdm_t)
|
||||
selinux_compute_relabel_context(xdm_t)
|
||||
selinux_compute_user_contexts(xdm_t)
|
||||
|
||||
storage_dontaudit_read_fixed_disk(xdm_t)
|
||||
storage_dontaudit_write_fixed_disk(xdm_t)
|
||||
storage_dontaudit_setattr_fixed_disk(xdm_t)
|
||||
storage_dontaudit_raw_read_removable_device(xdm_t)
|
||||
storage_dontaudit_raw_write_removable_device(xdm_t)
|
||||
storage_dontaudit_setattr_removable_device(xdm_t)
|
||||
storage_dontaudit_rw_scsi_generic(xdm_t)
|
||||
|
||||
term_setattr_console(xdm_t)
|
||||
term_dontaudit_use_console(xdm_t)
|
||||
term_use_unallocated_tty(xdm_t)
|
||||
term_setattr_unallocated_ttys(xdm_t)
|
||||
|
||||
auth_rw_lastlog(xdm_t)
|
||||
auth_read_login_records(xdm_t)
|
||||
auth_append_login_records(xdm_t)
|
||||
auth_manage_pam_pid(xdm_t)
|
||||
auth_exec_pam(xdm_t)
|
||||
auth_manage_pam_console_data(xdm_t)
|
||||
|
||||
init_rw_utmp(xdm_t)
|
||||
init_use_script_pty(xdm_t)
|
||||
# Run telinit->init to shutdown.
|
||||
init_exec(xdm_t)
|
||||
init_write_initctl(xdm_t)
|
||||
|
||||
libs_use_ld_so(xdm_t)
|
||||
libs_use_shared_libs(xdm_t)
|
||||
libs_exec_lib_files(xdm_t)
|
||||
|
||||
logging_send_syslog_msg(xdm_t)
|
||||
logging_read_generic_logs(xdm_t)
|
||||
|
||||
miscfiles_read_localization(xdm_t)
|
||||
miscfiles_read_fonts(xdm_t)
|
||||
|
||||
seutil_read_config(xdm_t)
|
||||
seutil_read_default_contexts(xdm_t)
|
||||
|
||||
sysnet_read_config(xdm_t)
|
||||
|
||||
userdom_dontaudit_use_unpriv_user_fd(xdm_t)
|
||||
userdom_dontaudit_search_sysadm_home_dir(xdm_t)
|
||||
# for .dmrc
|
||||
userdom_read_unpriv_user_home_files(xdm_t)
|
||||
# Search /proc for any user domain processes.
|
||||
userdom_read_all_userdomains_state(xdm_t)
|
||||
userdom_signal_all_users(xdm_t)
|
||||
|
||||
ifdef(`enable_polyinstantiation',`
|
||||
# xdm_t can polyinstantiate
|
||||
files_polyinstantiate_all(xdm_t)
|
||||
')
|
||||
|
||||
ifdef(`strict_policy',`
|
||||
allow xdm_t xdm_lock_t:file create_file_perms;
|
||||
files_filetrans_lock(xdm_t,xdm_lock_t)
|
||||
|
||||
allow xdm_t xdm_tmp_t:dir create_dir_perms;
|
||||
allow xdm_t xdm_tmp_t:file create_file_perms;
|
||||
allow xdm_t xdm_tmp_t:file create_file_perms;
|
||||
files_filetrans_tmp(xdm_t, xdm_tmp_t, { file dir sock_file })
|
||||
|
||||
allow xdm_t xdm_tmpfs_t:dir { read getattr lock search ioctl add_name remove_name write };
|
||||
allow xdm_t xdm_tmpfs_t:file { create ioctl read getattr lock write setattr append link unlink rename };
|
||||
allow xdm_t xdm_tmpfs_t:lnk_file { create read getattr setattr link unlink rename };
|
||||
allow xdm_t xdm_tmpfs_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
|
||||
allow xdm_t xdm_tmpfs_t:fifo_file { create ioctl read getattr lock write setattr append link unlink rename };
|
||||
fs_filetrans_tmpfs(xdm_t,xdm_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
|
||||
|
||||
allow xdm_t xdm_var_lib_t:file create_file_perms;
|
||||
allow xdm_t xdm_var_lib_t:dir create_dir_perms;
|
||||
files_filetrans_var_lib(xdm_t,xdm_var_lib_t)
|
||||
|
||||
allow xdm_t xdm_var_run_t:dir manage_dir_perms;
|
||||
allow xdm_t xdm_var_run_t:fifo_file manage_file_perms;
|
||||
files_filetrans_pid(xdm_t,xdm_var_run_t,{ dir fifo_file })
|
||||
|
||||
allow xdm_t xdm_xserver_t:process signal;
|
||||
allow xdm_t xdm_xserver_t:unix_stream_socket connectto;
|
||||
|
||||
allow xdm_t xdm_xserver_tmp_t:sock_file rw_file_perms;
|
||||
allow xdm_t xdm_xserver_tmp_t:dir { setattr r_dir_perms };
|
||||
|
||||
# transition to the xdm xserver
|
||||
domain_auto_trans(xdm_t, xserver_exec_t, xdm_xserver_t)
|
||||
allow xdm_t xdm_xserver_t:fd use;
|
||||
allow xdm_xserver_t xdm_t:fd use;
|
||||
allow xdm_xserver_t xdm_t:fifo_file rw_file_perms;
|
||||
allow xdm_xserver_t xdm_t:process { signal sigchld };
|
||||
allow xdm_t xdm_xserver_t:process { noatsecure siginh rlimitinh signal sigkill };
|
||||
|
||||
allow xdm_t xdm_xserver_t:shm rw_shm_perms;
|
||||
|
||||
# connect to xdm xserver over stream socket
|
||||
allow xdm_t xdm_xserver_tmp_t:dir r_dir_perms;
|
||||
allow xdm_t xdm_xserver_tmp_t:sock_file rw_file_perms;
|
||||
allow xdm_t xdm_xserver_t:unix_stream_socket connectto;
|
||||
|
||||
# Remove /tmp/.X11-unix/X0.
|
||||
allow xdm_t xdm_xserver_tmp_t:dir { remove_name write };
|
||||
allow xdm_t xdm_xserver_tmp_t:sock_file unlink;
|
||||
allow xdm_t xdm_xserver_tmp_t:file unlink;
|
||||
|
||||
allow xdm_t xserver_log_t:dir { rw_dir_perms setattr };
|
||||
allow xdm_t xserver_log_t:file manage_file_perms;
|
||||
allow xdm_t xserver_log_t:fifo_file manage_file_perms;
|
||||
logging_filetrans_log(xdm_t,xserver_log_t,file)
|
||||
|
||||
domain_subj_id_change_exempt(xdm_t)
|
||||
domain_role_change_exempt(xdm_t)
|
||||
domain_obj_id_change_exempt(xdm_t)
|
||||
|
||||
auth_domtrans_chk_passwd(xdm_t)
|
||||
auth_domtrans_pam_console(xdm_t)
|
||||
|
||||
# FIXME:
|
||||
# xserver_rw_session_template(xdm,xdm_t,xdm_tmpfs_t)
|
||||
|
||||
tunable_policy(`xdm_sysadm_login',`
|
||||
userdom_xsession_spec_domtrans_all_users(xdm_t)
|
||||
# FIXME:
|
||||
# xserver_rw_session_template(xdm,userdomain)
|
||||
',`
|
||||
userdom_xsession_spec_domtrans_unpriv_users(xdm_t)
|
||||
# FIXME:
|
||||
# xserver_rw_session_template(xdm,unpriv_userdomain)
|
||||
# dontaudit xdm_xserver_t sysadm_t:shm { unix_read unix_write };
|
||||
# allow xdm_xserver_t xdm_tmpfs_t:file rw_file_perms;
|
||||
')
|
||||
|
||||
optional_policy(`alsa',`
|
||||
alsa_domtrans(xdm_t)
|
||||
')
|
||||
')
|
||||
|
||||
ifdef(`targeted_policy',`
|
||||
allow xdm_t self:process { execheap execmem };
|
||||
unconfined_domain_template(xdm_t)
|
||||
unconfined_domtrans(xdm_t)
|
||||
')
|
||||
|
||||
tunable_policy(`use_nfs_home_dirs',`
|
||||
fs_manage_nfs_dirs(xdm_t)
|
||||
fs_manage_nfs_files(xdm_t)
|
||||
fs_manage_nfs_symlinks(xdm_t)
|
||||
fs_execute_nfs_files(xdm_t)
|
||||
')
|
||||
|
||||
tunable_policy(`use_samba_home_dirs',`
|
||||
fs_manage_cifs_dirs(xdm_t)
|
||||
fs_manage_cifs_files(xdm_t)
|
||||
fs_manage_cifs_symlinks(xdm_t)
|
||||
fs_execute_cifs_files(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`gpm',`
|
||||
# Talk to the console mouse server.
|
||||
gpm_stream_connect(xdm_t)
|
||||
gpm_setattr_gpmctl(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`hostname',`
|
||||
hostname_exec(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`loadkeys',`
|
||||
loadkeys_exec(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`locallogin',`
|
||||
locallogin_signull(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`mta',`
|
||||
# Do not audit attempts to check whether user root has email
|
||||
mta_dontaudit_getattr_spool(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`nscd',`
|
||||
nscd_use_socket(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`selinuxutil',`
|
||||
seutil_sigchld_newrole(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`udev',`
|
||||
udev_read_db(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`userhelper',`
|
||||
userhelper_dontaudit_search_config(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`usermanage',`
|
||||
usermanage_read_crack_db(xdm_t)
|
||||
')
|
||||
|
||||
optional_policy(`xfs',`
|
||||
xfs_stream_connect(xdm_t)
|
||||
')
|
||||
|
||||
########################################
|
||||
#
|
||||
# XDM Xserver local policy
|
||||
#
|
||||
|
||||
ifdef(`strict_policy',`
|
||||
allow xdm_xserver_t xdm_t:process signal;
|
||||
allow xdm_xserver_t xdm_t:shm rw_shm_perms;
|
||||
|
||||
# NB we do NOT allow xdm_xserver_t xdm_var_lib_t:dir, only access to an open
|
||||
# handle of a file inside the dir!!!
|
||||
allow xdm_xserver_t xdm_var_lib_t:file { getattr read };
|
||||
dontaudit xdm_xserver_t xdm_var_lib_t:dir search;
|
||||
|
||||
allow xdm_xserver_t xdm_var_run_t:file { getattr read };
|
||||
|
||||
# Label pid and temporary files with derived types.
|
||||
allow xdm_xserver_t xdm_tmp_t:dir rw_dir_perms;
|
||||
allow xdm_xserver_t xdm_tmp_t:file manage_file_perms;
|
||||
allow xdm_xserver_t xdm_tmp_t:lnk_file create_lnk_perms;
|
||||
allow xdm_xserver_t xdm_tmp_t:sock_file manage_file_perms;
|
||||
|
||||
# Run xkbcomp.
|
||||
allow xdm_xserver_t xkb_var_lib_t:lnk_file read;
|
||||
can_exec(xdm_xserver_t, xkb_var_lib_t)
|
||||
files_search_var_lib(xdm_xserver_t)
|
||||
|
||||
# VNC v4 module in X server
|
||||
corenet_tcp_bind_vnc_port(xdm_xserver_t)
|
||||
|
||||
fs_search_auto_mountpoints(xdm_xserver_t)
|
||||
|
||||
init_use_fd(xdm_xserver_t)
|
||||
|
||||
# FIXME: After per user fonts are properly working
|
||||
# xdm_xserver_t may no longer have any reason
|
||||
# to read ROLE_home_t - examine this in more detail
|
||||
# (xauth?)
|
||||
userdom_read_unpriv_user_home_files(xdm_xserver_t)
|
||||
|
||||
tunable_policy(`use_nfs_home_dirs',`
|
||||
fs_manage_nfs_dirs(xdm_xserver_t)
|
||||
fs_manage_nfs_files(xdm_xserver_t)
|
||||
fs_manage_nfs_symlinks(xdm_xserver_t)
|
||||
')
|
||||
|
||||
tunable_policy(`use_samba_home_dirs',`
|
||||
fs_manage_cifs_dirs(xdm_xserver_t)
|
||||
fs_manage_cifs_files(xdm_xserver_t)
|
||||
fs_manage_cifs_symlinks(xdm_xserver_t)
|
||||
')
|
||||
|
||||
ifdef(`TODO',`
|
||||
# Read all global and per user fonts
|
||||
read_fonts(xdm_xserver_t, sysadm)
|
||||
read_fonts(xdm_xserver_t, staff)
|
||||
read_fonts(xdm_xserver_t, user)
|
||||
') dnl end TODO
|
||||
')
|
||||
|
||||
ifdef(`TODO',`
|
||||
# cjp: TODO: integrate strict policy:
|
||||
# init script wants to check if it needs to update windowmanagerlist
|
||||
allow initrc_t xdm_rw_etc_t:file { getattr read };
|
||||
ifdef(`distro_suse', `
|
||||
# set permissions on /tmp/.X11-unix
|
||||
allow initrc_t xdm_tmp_t:dir setattr;
|
||||
')
|
||||
|
||||
allow xdm_t xconsole_device_t:fifo_file { getattr setattr };
|
||||
|
||||
can_resmgrd_connect(xdm_t)
|
||||
|
||||
# Need to further investigate these permissions and
|
||||
# perhaps define derived types.
|
||||
allow xdm_t var_lib_t:dir { write search add_name remove_name create unlink };
|
||||
allow xdm_t var_lib_t:file { create write unlink };
|
||||
|
||||
# Do not audit attempts to write to index files under /usr
|
||||
dontaudit xdm_t usr_t:file write;
|
||||
|
||||
ifdef(`rhgb.te', `
|
||||
allow xdm_xserver_t ramfs_t:dir rw_dir_perms;
|
||||
allow xdm_xserver_t ramfs_t:file create_file_perms;
|
||||
allow rhgb_t xdm_xserver_t:process signal;
|
||||
')
|
||||
|
||||
ifdef(`enable_polyinstantiation',`
|
||||
# xdm needs access for linking .X11-unix to poly /tmp
|
||||
allow xdm_t polymember:dir { add_name remove_name write };
|
||||
allow xdm_t polymember:lnk_file { create unlink };
|
||||
# xdm needs access for copying .Xauthority into new home
|
||||
allow xdm_t polymember:file { create getattr write };
|
||||
')
|
||||
|
||||
#
|
||||
# Wants to delete .xsession-errors file
|
||||
#
|
||||
allow xdm_t user_home_type:file unlink;
|
||||
#
|
||||
# Should fix exec of pam_timestamp_check is not closing xdm file descriptor
|
||||
#
|
||||
allow pam_t xdm_t:fifo_file { getattr ioctl write };
|
||||
') dnl end TODO
|
||||
|
||||
@ -436,6 +436,17 @@ template(`base_user_template',`
|
||||
usernetctl_run($1_t,$1_r,{ $1_devpts_t $1_tty_device_t })
|
||||
')
|
||||
|
||||
optional_policy(`xserver',`
|
||||
dev_rw_xserver_misc_dev($1_t)
|
||||
xserver_xsession_entry_type($1_t)
|
||||
xserver_dontaudit_write_log($1_t)
|
||||
xserver_stream_connect_xdm($1_t)
|
||||
# certain apps want to read xdm.pid file
|
||||
xserver_read_xdm_pid($1_t)
|
||||
# gnome-session creates socket under /tmp/.ICE-unix/
|
||||
xserver_create_xdm_tmp_socket($1_t)
|
||||
')
|
||||
|
||||
ifdef(`TODO',`
|
||||
#
|
||||
# Cups daemon running as user tries to write /etc/printcap
|
||||
@ -464,20 +475,8 @@ template(`base_user_template',`
|
||||
# Use X
|
||||
x_client_domain($1, $1)
|
||||
|
||||
ifdef(`xserver.te', `
|
||||
allow $1_t xserver_misc_device_t:{ chr_file blk_file } rw_file_perms;
|
||||
')
|
||||
|
||||
ifdef(`xdm.te', `
|
||||
# Connect to the X server run by the X Display Manager.
|
||||
can_unix_connect($1_t, xdm_t)
|
||||
# certain apps want to read xdm.pid file
|
||||
r_dir_file($1_t, xdm_var_run_t)
|
||||
allow $1_t xdm_var_lib_t:file r_file_perms;
|
||||
allow xdm_t $1_home_dir_t:dir getattr;
|
||||
ifdef(`xauth.te', `
|
||||
file_type_auto_trans(xdm_t, $1_home_dir_t, $1_xauth_home_t, file)
|
||||
')
|
||||
')
|
||||
|
||||
# start read_fonts()
|
||||
@ -2540,6 +2539,28 @@ interface(`userdom_spec_domtrans_all_users',`
|
||||
allow userdomain $1:process sigchld;
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Execute an Xserver session in all unprivileged user domains. This
|
||||
## is an explicit transition, requiring the
|
||||
## caller to use setexeccon().
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## Domain allowed access.
|
||||
## </param>
|
||||
#
|
||||
interface(`userdom_xsession_spec_domtrans_all_users',`
|
||||
gen_require(`
|
||||
attribute userdomain;
|
||||
')
|
||||
|
||||
xserver_xsession_spec_domtrans($1,userdomain)
|
||||
allow $1 userdomain:fd use;
|
||||
allow userdomain $1:fd use;
|
||||
allow userdomain $1:fifo_file rw_file_perms;
|
||||
allow userdomain $1:process sigchld;
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Execute a shell in all unprivileged user domains. This
|
||||
@ -2562,6 +2583,28 @@ interface(`userdom_spec_domtrans_unpriv_users',`
|
||||
allow unpriv_userdomain $1:process sigchld;
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Execute an Xserver session in all unprivileged user domains. This
|
||||
## is an explicit transition, requiring the
|
||||
## caller to use setexeccon().
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## Domain allowed access.
|
||||
## </param>
|
||||
#
|
||||
interface(`userdom_xsession_spec_domtrans_unpriv_users',`
|
||||
gen_require(`
|
||||
attribute unpriv_userdomain;
|
||||
')
|
||||
|
||||
xserver_xsession_spec_domtrans($1,unpriv_userdomain)
|
||||
allow $1 unpriv_userdomain:fd use;
|
||||
allow unpriv_userdomain $1:fd use;
|
||||
allow unpriv_userdomain $1:fifo_file rw_file_perms;
|
||||
allow unpriv_userdomain $1:process sigchld;
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Manage unpriviledged user SysV sempaphores.
|
||||
@ -3616,6 +3659,7 @@ interface(`userdom_read_unpriv_user_home_files',`
|
||||
attribute user_home_dir_type, user_home_type;
|
||||
')
|
||||
|
||||
files_search_home($1)
|
||||
allow $1 user_home_dir_type:dir search_dir_perms;
|
||||
allow $1 user_home_type:dir r_dir_perms;
|
||||
allow $1 user_home_type:lnk_file { getattr read };
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
|
||||
policy_module(userdomain,1.2.5)
|
||||
policy_module(userdomain,1.2.6)
|
||||
|
||||
gen_require(`
|
||||
role sysadm_r, staff_r, user_r;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user