From 4e656a1255ab8b0377e0f3fe92fcb5227494043c Mon Sep 17 00:00:00 2001 From: Chris PeBenito Date: Wed, 12 Apr 2006 17:41:09 +0000 Subject: [PATCH] add uptime, bug 1551 --- refpolicy/policy/modules/kernel/files.if | 21 +++++ refpolicy/policy/modules/kernel/files.te | 2 +- refpolicy/policy/modules/services/uptime.fc | 6 ++ refpolicy/policy/modules/services/uptime.if | 1 + refpolicy/policy/modules/services/uptime.te | 90 +++++++++++++++++++++ 5 files changed, 119 insertions(+), 1 deletion(-) create mode 100644 refpolicy/policy/modules/services/uptime.fc create mode 100644 refpolicy/policy/modules/services/uptime.if create mode 100644 refpolicy/policy/modules/services/uptime.te diff --git a/refpolicy/policy/modules/kernel/files.if b/refpolicy/policy/modules/kernel/files.if index a4673911..667fbd32 100644 --- a/refpolicy/policy/modules/kernel/files.if +++ b/refpolicy/policy/modules/kernel/files.if @@ -3805,6 +3805,27 @@ interface(`files_manage_generic_spool',` allow $1 var_spool_t:file create_file_perms; ') +######################################## +## +## Create objects in the spool directory +## with a private type with a type transition. +## +## +## +## Domain allowed access. +## +## +# +interface(`files_spool_filetrans',` + gen_require(` + type var_t, var_spool_t; + ') + + allow $1 var_t:dir search_dir_perms; + allow $1 var_spool_t:dir rw_dir_perms; + type_transition $1 var_spool_t:$3 $2; +') + ######################################## ## ## Allow access to manage all polyinstantiated diff --git a/refpolicy/policy/modules/kernel/files.te b/refpolicy/policy/modules/kernel/files.te index a7faa689..09d96c5f 100644 --- a/refpolicy/policy/modules/kernel/files.te +++ b/refpolicy/policy/modules/kernel/files.te @@ -1,5 +1,5 @@ -policy_module(files,1.2.5) +policy_module(files,1.2.6) ######################################## # diff --git a/refpolicy/policy/modules/services/uptime.fc b/refpolicy/policy/modules/services/uptime.fc new file mode 100644 index 00000000..1f22545f --- /dev/null +++ b/refpolicy/policy/modules/services/uptime.fc @@ -0,0 +1,6 @@ + +/etc/uptimed\.conf -- gen_context(system_u:object_r:uptimed_etc_t,s0) + +/usr/sbin/uptimed -- gen_context(system_u:object_r:uptimed_exec_t,s0) + +/var/spool/uptimed(/.*)? gen_context(system_u:object_r:uptimed_spool_t,s0) diff --git a/refpolicy/policy/modules/services/uptime.if b/refpolicy/policy/modules/services/uptime.if new file mode 100644 index 00000000..447abf76 --- /dev/null +++ b/refpolicy/policy/modules/services/uptime.if @@ -0,0 +1 @@ +## Uptime daemon diff --git a/refpolicy/policy/modules/services/uptime.te b/refpolicy/policy/modules/services/uptime.te new file mode 100644 index 00000000..0e024603 --- /dev/null +++ b/refpolicy/policy/modules/services/uptime.te @@ -0,0 +1,90 @@ + +policy_module(uptime,1.0.0) + +######################################## +# +# Declarations +# + +type uptimed_t; +type uptimed_exec_t; +init_daemon_domain(uptimed_t,uptimed_exec_t) + +type uptimed_etc_t alias etc_uptimed_t; +files_config_file(uptimed_etc_t) + +type uptimed_spool_t; +files_type(uptimed_spool_t) + +type uptimed_var_run_t; +files_pid_file(uptimed_var_run_t) + +######################################## +# +# Local policy +# + +dontaudit uptimed_t self:capability sys_tty_config; +allow uptimed_t self:process signal_perms; +allow uptimed_t self:fifo_file { getattr write }; + +allow uptimed_t uptimed_etc_t:file { getattr read }; +files_search_etc(uptimed_t) + +allow uptimed_t uptimed_spool_t:file manage_file_perms; + +allow uptimed_t uptimed_var_run_t:file manage_file_perms; +allow uptimed_t uptimed_var_run_t:dir rw_dir_perms; +files_pid_filetrans(uptimed_t,uptimed_var_run_t,file) + +allow uptimed_t uptimed_spool_t:dir manage_dir_perms; +allow uptimed_t uptimed_spool_t:file manage_file_perms; +files_spool_filetrans(uptimed_t,uptimed_spool_t,{ dir file }) + +kernel_read_system_state(uptimed_t) +kernel_read_kernel_sysctls(uptimed_t) + +corecmd_exec_shell(uptimed_t) +corecmd_search_sbin(uptimed_t) + +dev_read_sysfs(uptimed_t) + +domain_use_interactive_fds(uptimed_t) + +files_read_etc_runtime_files(uptimed_t) + +fs_getattr_all_fs(uptimed_t) +fs_search_auto_mountpoints(uptimed_t) + +term_dontaudit_use_console(uptimed_t) + +init_use_fds(uptimed_t) +init_use_script_ptys(uptimed_t) + +libs_use_ld_so(uptimed_t) +libs_use_shared_libs(uptimed_t) + +logging_send_syslog_msg(uptimed_t) + +miscfiles_read_localization(uptimed_t) + +userdom_dontaudit_use_unpriv_user_fds(uptimed_t) +userdom_dontaudit_search_sysadm_home_dirs(uptimed_t) + +ifdef(`targeted_policy',` + term_dontaudit_use_unallocated_ttys(uptimed_t) + term_dontaudit_use_generic_ptys(uptimed_t) + files_dontaudit_read_root_files(uptimed_t) +') + +optional_policy(` + mta_send_mail(uptimed_t) +') + +optional_policy(` + seutil_sigchld_newrole(uptimed_t) +') + +optional_policy(` + udev_read_db(uptimed_t) +')