rpms/selinux-policy
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add mplayer

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This commit is contained in:
Chris PeBenito 2006-03-09 20:28:51 +00:00
parent c8d5b357c3
commit 77b81c6bb3
7 changed files with 555 additions and 0 deletions
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1
refpolicy/Changelog
View File

@ -3,6 +3,7 @@
apt (Erich Schubert)
clamav (Erich Schubert)
dpkg (Erich Schubert)
mplayer
rhgb
thunderbird
tor (Erich Schubert)

7
refpolicy/policy/global_tunables
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@ -330,6 +330,13 @@ ifdef(`strict_policy',`
## </desc>
gen_tunable(allow_gpg_execstack,false)
## <desc>
## <p>
## Allow mplayer executable stack
## </p>
## </desc>
gen_tunable(allow_mplayer_execstack,false)
## <desc>
## <p>
## allow host key based authentication

20
refpolicy/policy/modules/admin/alsa.if
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@ -59,3 +59,23 @@ interface(`alsa_rw_shared_mem',`
allow $1 alsa_t:shm { unix_read unix_write create_shm_perms };
')
########################################
## <summary>
## Read alsa writable config files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`alsa_read_rw_config',`
gen_require(`
type alsa_etc_rw_t;
')
allow $1 alsa_etc_rw_t:dir r_dir_perms;
allow $1 alsa_etc_rw_t:file r_file_perms;
allow $1 alsa_etc_rw_t:lnk_file { getattr read };
')

14
refpolicy/policy/modules/apps/mplayer.fc Normal file
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@ -0,0 +1,14 @@
#
# /etc
#
/etc/mplayer(/.*)? gen_context(system_u:object_r:mplayer_etc_t,s0)
#
# /usr
#
/usr/bin/mplayer -- gen_context(system_u:object_r:mplayer_exec_t,s0)
/usr/bin/mencoder -- gen_context(system_u:object_r:mencoder_exec_t,s0)
ifdef(`strict_policy',`
HOME_DIR/\.mplayer(/.*)? gen_context(system_u:object_r:ROLE_mplayer_home_t,s0)
')

458
refpolicy/policy/modules/apps/mplayer.if Normal file
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@ -0,0 +1,458 @@
## <summary>Mplayer media player and encoder</summary>
#######################################
## <summary>
## The per user domain template for the mplayer module.
## </summary>
## <desc>
## <p>
## This template creates a derived domains which are used
## for mplayer media player.
## </p>
## <p>
## This template is invoked automatically for each user, and
## generally does not need to be invoked directly
## by policy writers.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="user_domain">
## <summary>
## The type of the user domain.
## </summary>
## </param>
## <param name="user_role">
## <summary>
## The role associated with the user domain.
## </summary>
## </param>
#
template(`mplayer_per_userdomain_template',`
########################################
#
# Declarations
#
type $1_mencoder_t;
domain_type($1_mencoder_t)
domain_entry_file($1_mencoder_t,mencoder_exec_t)
role $3 types $1_mencoder_t;
type $1_mplayer_t;
domain_type($1_mplayer_t)
domain_entry_file($1_mplayer_t,mplayer_exec_t)
role $3 types $1_mplayer_t;
type $1_mplayer_home_t alias $1_mplayer_rw_t;
files_poly_member($1_mplayer_home_t)
userdom_user_home_content($1,$1_mplayer_home_t)
type $1_mplayer_tmpfs_t;
files_tmpfs_file($1_mplayer_tmpfs_t)
########################################
#
# mencoder local policy
#
allow $1_mencoder_t $1_mplayer_home_t:dir create_dir_perms;
allow $1_mencoder_t $1_mplayer_home_t:file create_file_perms;
allow $1_mencoder_t $1_mplayer_home_t:lnk_file create_lnk_perms;
# Read global config
allow $1_mencoder_t mplayer_etc_t:dir r_dir_perms;
allow $1_mencoder_t mplayer_etc_t:file r_file_perms;
allow $1_mencoder_t mplayer_etc_t:lnk_file { getattr read };
# domain transition
domain_auto_trans($2, mencoder_exec_t, $1_mencoder_t)
allow $2 $1_mencoder_t:fd use;
allow $1_mencoder_t $2:fd use;
allow $1_mencoder_t $2:fifo_file rw_file_perms;
allow $1_mencoder_t $2:process sigchld;
# Allow the user domain to signal/ps.
allow $2 $1_mencoder_t:dir { search getattr read };
allow $2 $1_mencoder_t:{ file lnk_file } { read getattr };
allow $2 $1_mencoder_t:process getattr;
# We need to suppress this denial because procps tries to access
# /proc/pid/environ and this now triggers a ptrace check in recent kernels
# (2.4 and 2.6). Might want to change procps to not do this, or only if
# running in a privileged domain.
dontaudit $2 $1_mencoder_t:process ptrace;
allow $2 $1_mencoder_t:process signal_perms;
# Read /proc files and directories
# Necessary for /proc/meminfo, /proc/cpuinfo, etc..
kernel_read_system_state($1_mencoder_t)
# Sysctl on kernel version
kernel_read_kernel_sysctls($1_mencoder_t)
# Required for win32 binary loader
dev_rwx_zero($1_mencoder_t)
# Access to DVD/CD/V4L
dev_read_video_dev($1_mencoder_t)
# Read data in /usr/share (fonts, icons..)
files_read_usr_files($1_mencoder_t)
files_read_usr_symlinks($1_mencoder_t)
fs_search_auto_mountpoints($1_mencoder_t)
# Access to DVD/CD/V4L
storage_raw_read_removable_device($1_mencoder_t)
libs_use_ld_so($1_mencoder_t)
libs_use_shared_libs($1_mencoder_t)
miscfiles_read_localization($1_mencoder_t)
userdom_use_user_terminals($1,$1_mencoder_t)
# Handle removable media, /tmp, and /home
userdom_list_user_tmp($1,$1_mencoder_t)
userdom_read_user_tmp_files($1,$1_mencoder_t)
userdom_read_user_tmp_symlinks($1,$1_mencoder_t)
userdom_read_user_home_content_files($1,$1_mencoder_t)
userdom_read_user_home_content_symlinks($1,$1_mencoder_t)
# Read content to encode
ifdef(`mls_policy',`',`
fs_search_removable($1_mencoder_t)
fs_read_removable_files($1_mencoder_t)
fs_read_removable_symlinks($1_mencoder_t)
')
tunable_policy(`allow_execmem',`
allow $1_mencoder_t self:process execmem;
')
tunable_policy(`allow_execmod',`
dev_execmod_zero($1_mencoder_t)
')
tunable_policy(`allow_mplayer_execstack',`
allow $1_mencoder_t self:process { execmem execstack };
')
tunable_policy(`use_nfs_home_dirs',`
fs_manage_nfs_dirs($1_mencoder_t)
fs_manage_nfs_files($1_mencoder_t)
fs_manage_nfs_symlinks($1_mencoder_t)
')
tunable_policy(`use_samba_home_dirs',`
fs_manage_cifs_dirs($1_mencoder_t)
fs_manage_cifs_files($1_mencoder_t)
fs_manage_cifs_symlinks($1_mencoder_t)
')
# Read content to encode
tunable_policy(`use_nfs_home_dirs',`
fs_list_auto_mountpoints($1_mencoder_t)
files_list_home($1_mencoder_t)
fs_read_nfs_files($1_mencoder_t)
fs_read_nfs_symlinks($1_mencoder_t)
',`
files_dontaudit_list_home($1_mencoder_t)
fs_dontaudit_list_auto_mountpoints($1_mencoder_t)
fs_dontaudit_read_nfs_files($1_mencoder_t)
fs_dontaudit_list_nfs($1_mencoder_t)
')
tunable_policy(`use_samba_home_dirs',`
fs_list_auto_mountpoints($1_mencoder_t)
files_list_home($1_mencoder_t)
fs_read_cifs_files($1_mencoder_t)
fs_read_cifs_symlinks($1_mencoder_t)
',`
files_dontaudit_list_home($1_mencoder_t)
fs_dontaudit_list_auto_mountpoints($1_mencoder_t)
fs_dontaudit_read_cifs_files($1_mencoder_t)
fs_dontaudit_list_cifs($1_mencoder_t)
')
tunable_policy(`read_default_t',`
files_list_default($1_mencoder_t)
files_read_default_files($1_mencoder_t)
files_read_default_symlinks($1_mencoder_t)
',`
files_dontaudit_read_default_files($1_mencoder_t)
files_dontaudit_list_default($1_mencoder_t)
')
tunable_policy(`read_untrusted_content',`
files_list_tmp($1_mencoder_t)
files_list_home($1_mencoder_t)
userdom_list_user_untrusted_content($1,$1_mencoder_t)
userdom_read_user_untrusted_content_files($1,$1_mencoder_t)
userdom_read_user_untrusted_content_symlinks($1,$1_mencoder_t)
userdom_list_user_tmp_untrusted_content($1,$1_mencoder_t)
userdom_read_user_tmp_untrusted_content_files($1,$1_mencoder_t)
userdom_read_user_tmp_untrusted_content_symlinks($1,$1_mencoder_t)
',`
files_dontaudit_list_tmp($1_mencoder_t)
files_dontaudit_list_home($1_mencoder_t)
userdom_dontaudit_list_user_home_dirs($1,$1_mencoder_t)
userdom_dontaudit_list_user_untrusted_content($1,$1_mencoder_t)
userdom_dontaudit_read_user_untrusted_content_files($1,$1_mencoder_t)
userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_mencoder_t)
userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_mencoder_t)
')
# Save encoded files
tunable_policy(`write_untrusted_content && use_nfs_home_dirs',`
files_search_home($1_mencoder_t)
fs_search_auto_mountpoints($1_mencoder_t)
fs_manage_nfs_dirs($1_mencoder_t)
fs_manage_nfs_files($1_mencoder_t)
fs_manage_nfs_symlinks($1_mencoder_t)
',`
fs_dontaudit_list_auto_mountpoints($1_mencoder_t)
fs_dontaudit_manage_nfs_dirs($1_mencoder_t)
fs_dontaudit_manage_nfs_files($1_mencoder_t)
')
tunable_policy(`write_untrusted_content && use_samba_home_dirs',`
files_search_home($1_mencoder_t)
fs_search_auto_mountpoints($1_mencoder_t)
fs_manage_cifs_dirs($1_mencoder_t)
fs_manage_cifs_files($1_mencoder_t)
fs_manage_cifs_symlinks($1_mencoder_t)
',`
fs_dontaudit_list_auto_mountpoints($1_mencoder_t)
fs_dontaudit_manage_cifs_dirs($1_mencoder_t)
fs_dontaudit_manage_cifs_files($1_mencoder_t)
')
tunable_policy(`write_untrusted_content',`
files_search_home($1_mencoder_t)
files_tmp_filetrans($1_mencoder_t,$1_untrusted_content_tmp_t,file)
files_tmp_filetrans($1_mencoder_t,$1_untrusted_content_tmp_t,dir)
userdom_manage_user_untrusted_content_files($1,$1_mencoder_t,file)
userdom_manage_user_untrusted_content_files($1,$1_mencoder_t,dir)
',`
files_dontaudit_list_home($1_mencoder_t)
files_dontaudit_list_tmp($1_mencoder_t)
userdom_dontaudit_list_user_home_dirs($1,$1_mencoder_t)
userdom_dontaudit_manage_user_tmp_files($1,$1_mencoder_t)
userdom_dontaudit_manage_user_home_content_dirs($1,$1_mencoder_t)
')
########################################
#
# mplayer local policy
#
allow $1_mplayer_t self:process { signal_perms getsched };
allow $1_mplayer_t self:fifo_file rw_file_perms;
allow $1_mplayer_t $1_mplayer_home_t:dir manage_dir_perms;
allow $1_mplayer_t $1_mplayer_home_t:file manage_file_perms;
allow $1_mplayer_t $1_mplayer_home_t:lnk_file create_lnk_perms;
userdom_search_user_home_dirs($1,$1_mplayer_t)
allow $1_mplayer_t $1_mplayer_tmpfs_t:dir rw_dir_perms;
allow $1_mplayer_t $1_mplayer_tmpfs_t:file manage_file_perms;
allow $1_mplayer_t $1_mplayer_tmpfs_t:lnk_file create_lnk_perms;
allow $1_mplayer_t $1_mplayer_tmpfs_t:sock_file manage_file_perms;
allow $1_mplayer_t $1_mplayer_tmpfs_t:fifo_file manage_file_perms;
fs_tmpfs_filetrans($1_mplayer_t,$1_mplayer_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
# Read global config
allow $1_mplayer_t mplayer_etc_t:dir r_dir_perms;
allow $1_mplayer_t mplayer_etc_t:file r_file_perms;
allow $1_mplayer_t mplayer_etc_t:lnk_file { getattr read };
# Home access
allow $2 $1_mplayer_home_t:dir manage_dir_perms;
allow $2 $1_mplayer_home_t:file manage_file_perms;
allow $2 $1_mplayer_home_t:lnk_file create_lnk_perms;
allow $2 $1_mplayer_home_t:{ dir file lnk_file } { relabelfrom relabelto };
# domain transition
domain_auto_trans($2, mplayer_exec_t, $1_mplayer_t)
allow $2 $1_mplayer_t:fd use;
allow $1_mplayer_t $2:fd use;
allow $1_mplayer_t $2:fifo_file rw_file_perms;
allow $1_mplayer_t $2:process sigchld;
# Allow the user domain to signal/ps.
allow $2 $1_mplayer_t:dir { search getattr read };
allow $2 $1_mplayer_t:{ file lnk_file } { read getattr };
allow $2 $1_mplayer_t:process getattr;
# We need to suppress this denial because procps tries to access
# /proc/pid/environ and this now triggers a ptrace check in recent kernels
# (2.4 and 2.6). Might want to change procps to not do this, or only if
# running in a privileged domain.
dontaudit $2 $1_mplayer_t:process ptrace;
allow $2 $1_mplayer_t:process signal_perms;
kernel_dontaudit_list_unlabeled($1_mplayer_t)
kernel_dontaudit_getattr_unlabeled_files($1_mplayer_t)
kernel_dontaudit_read_unlabeled_files($1_mplayer_t)
# Necessary for /proc/meminfo, /proc/cpuinfo, etc..
kernel_read_system_state($1_mplayer_t)
# Sysctl on kernel version
kernel_read_kernel_sysctls($1_mplayer_t)
# Run bash/sed (??)
corecmd_exec_bin($1_mplayer_t)
corecmd_exec_shell($1_mplayer_t)
# Required for win32 binary loader
dev_rwx_zero($1_mplayer_t)
# Access to DVD/CD/V4L
dev_read_video_dev($1_mplayer_t)
# Audio, alsa.conf
dev_read_sound_mixer($1_mplayer_t)
dev_write_sound_mixer($1_mplayer_t)
# RTC clock
dev_read_realtime_clock($1_mplayer_t)
# Access to DVD/CD/V4L
storage_raw_read_removable_device($1_mplayer_t)
files_read_etc_files($1_mplayer_t)
files_dontaudit_list_non_security($1_mplayer_t)
files_dontaudit_getattr_non_security_files($1_mplayer_t)
files_read_non_security_files($1_mplayer_t)
# Unfortunately the ancient file dialog starts in /
files_list_home($1_mplayer_t)
# Read /etc/mtab
files_read_etc_runtime_files($1_mplayer_t)
# Read data in /usr/share (fonts, icons..)
files_read_usr_files($1_mplayer_t)
files_read_usr_symlinks($1_mplayer_t)
fs_dontaudit_getattr_all_fs($1_mplayer_t)
fs_search_auto_mountpoints($1_mplayer_t)
libs_use_ld_so($1_mplayer_t)
libs_use_shared_libs($1_mplayer_t)
miscfiles_read_localization($1_mplayer_t)
miscfiles_read_fonts($1_mplayer_t)
userdom_use_user_terminals($1,$1_mplayer_t)
# Read media files
userdom_list_user_tmp($1,$1_mplayer_t)
userdom_read_user_tmp_files($1,$1_mplayer_t)
userdom_read_user_tmp_symlinks($1,$1_mplayer_t)
userdom_read_user_home_content_files($1,$1_mplayer_t)
userdom_read_user_home_content_symlinks($1,$1_mplayer_t)
xserver_user_client_template($1,$1_mplayer_t,$1_mplayer_tmpfs_t)
# Read songs
ifdef(`mls_policy',`',`
fs_search_removable($1_mplayer_t)
fs_read_removable_files($1_mplayer_t)
fs_read_removable_symlinks($1_mplayer_t)
')
tunable_policy(`allow_execmem',`
allow $1_mplayer_t self:process execmem;
')
tunable_policy(`allow_execmod',`
dev_execmod_zero($1_mplayer_t)
')
tunable_policy(`allow_mplayer_execstack',`
allow $1_mplayer_t self:process { execmem execstack };
')
tunable_policy(`use_nfs_home_dirs',`
fs_manage_nfs_dirs($1_mplayer_t)
fs_manage_nfs_files($1_mplayer_t)
fs_manage_nfs_symlinks($1_mplayer_t)
')
tunable_policy(`use_samba_home_dirs',`
fs_manage_cifs_dirs($1_mplayer_t)
fs_manage_cifs_files($1_mplayer_t)
fs_manage_cifs_symlinks($1_mplayer_t)
')
# Legacy domain issues
tunable_policy(`allow_mplayer_execstack',`
allow $1_mplayer_t $1_mplayer_tmpfs_t:file execute;
')
# Read songs
tunable_policy(`use_nfs_home_dirs',`
fs_list_auto_mountpoints($1_mplayer_t)
files_list_home($1_mplayer_t)
fs_read_nfs_files($1_mplayer_t)
fs_read_nfs_symlinks($1_mplayer_t)
',`
files_dontaudit_list_home($1_mplayer_t)
fs_dontaudit_list_auto_mountpoints($1_mplayer_t)
fs_dontaudit_read_nfs_files($1_mplayer_t)
fs_dontaudit_list_nfs($1_mplayer_t)
')
tunable_policy(`use_samba_home_dirs',`
fs_list_auto_mountpoints($1_mplayer_t)
files_list_home($1_mplayer_t)
fs_read_cifs_files($1_mplayer_t)
fs_read_cifs_symlinks($1_mplayer_t)
',`
files_dontaudit_list_home($1_mplayer_t)
fs_dontaudit_list_auto_mountpoints($1_mplayer_t)
fs_dontaudit_read_cifs_files($1_mplayer_t)
fs_dontaudit_list_cifs($1_mplayer_t)
')
tunable_policy(`read_default_t',`
files_list_default($1_mplayer_t)
files_read_default_files($1_mplayer_t)
files_read_default_symlinks($1_mplayer_t)
',`
files_dontaudit_read_default_files($1_mplayer_t)
files_dontaudit_list_default($1_mplayer_t)
')
tunable_policy(`read_untrusted_content',`
files_list_tmp($1_mplayer_t)
files_list_home($1_mplayer_t)
userdom_list_user_untrusted_content($1,$1_mplayer_t)
userdom_read_user_untrusted_content_files($1,$1_mplayer_t)
userdom_read_user_untrusted_content_symlinks($1,$1_mplayer_t)
userdom_list_user_tmp_untrusted_content($1,$1_mplayer_t)
userdom_read_user_tmp_untrusted_content_files($1,$1_mplayer_t)
userdom_read_user_tmp_untrusted_content_symlinks($1,$1_mplayer_t)
',`
files_dontaudit_list_tmp($1_mplayer_t)
files_dontaudit_list_home($1_mplayer_t)
userdom_dontaudit_list_user_home_dirs($1,$1_mplayer_t)
userdom_dontaudit_list_user_untrusted_content($1,$1_mplayer_t)
userdom_dontaudit_read_user_untrusted_content_files($1,$1_mplayer_t)
userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_mplayer_t)
userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_mplayer_t)
')
optional_policy(`alsa',`
alsa_read_rw_config($1_mplayer_t)
')
optional_policy(`nscd',`
nscd_socket_use($1_mplayer_t)
')
')

16
refpolicy/policy/modules/apps/mplayer.te Normal file
View File

@ -0,0 +1,16 @@
policy_module(mplayer,1.0.0)
########################################
#
# Declarations
#
type mplayer_exec_t;
files_type(mplayer_exec_t)
type mencoder_exec_t;
files_type(mencoder_exec_t)
type mplayer_etc_t;
files_config_file(mplayer_etc_t)

39
refpolicy/policy/modules/kernel/devices.if
View File

@ -2614,6 +2614,26 @@ interface(`dev_dontaudit_setattr_video_dev',`
dontaudit $1 v4l_device_t:chr_file setattr;
')
########################################
## <summary>
## Read the video4linux devices.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`dev_read_video_dev',`
gen_require(`
type device_t, v4l_device_t;
')
allow $1 device_t:dir r_dir_perms;
allow $1 device_t:lnk_file { getattr read };
allow $1 v4l_device_t:chr_file r_file_perms;
')
########################################
## <summary>
## Get the attributes of X server miscellaneous devices.
@ -2709,6 +2729,25 @@ interface(`dev_rwx_zero',`
allow $1 zero_device_t:chr_file execute;
')
########################################
## <summary>
## Execmod the zero device (/dev/zero).
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`dev_execmod_zero',`
gen_require(`
type zero_device_t;
')
dev_rw_zero($1)
allow $1 zero_device_t:chr_file execmod;
')
########################################
## <summary>
## Unconfined access to devices.