selinux-policy/refpolicy/policy/modules/apps/mplayer.if

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## <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_read_rw_config($1_mplayer_t)
')
optional_policy(`
nscd_socket_use($1_mplayer_t)
')
')