selinux-policy/mls/macros/program/mplayer_macros.te

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2005-11-22 19:28:03 +00:00
#
# Macros for mplayer
#
# Author: Ivan Gyurdiev <ivg2@cornell.edu>
#
# mplayer_domains(user) declares domains for mplayer, gmplayer,
# and mencoder
#####################################################
# mplayer_common(role_prefix, mplayer_domain) #
#####################################################
define(`mplayer_common',`
# Read global config
r_dir_file($1_$2_t, mplayer_etc_t)
# Allow the user domain to signal/ps.
can_ps($1_t, $1_$2_t)
allow $1_t $1_$2_t:process signal_perms;
# Read data in /usr/share (fonts, icons..)
r_dir_file($1_$2_t, usr_t)
# Read /proc files and directories
# Necessary for /proc/meminfo, /proc/cpuinfo, etc..
allow $1_$2_t proc_t:dir search;
allow $1_$2_t proc_t:file { getattr read };
# Sysctl on kernel version
read_sysctl($1_$2_t)
# Allow ps, shared libs, locale, terminal access
can_ps($1_t, $1_$2_t)
uses_shlib($1_$2_t)
read_locale($1_$2_t)
access_terminal($1_$2_t, $1)
# Required for win32 binary loader
allow $1_$2_t zero_device_t:chr_file { read write execute };
if (allow_execmem) {
allow $1_$2_t self:process execmem;
}
if (allow_execmod) {
allow $1_$2_t zero_device_t:chr_file execmod;
}
allow $1_$2_t texrel_shlib_t:file execmod;
# Access to DVD/CD/V4L
allow $1_$2_t device_t:dir r_dir_perms;
allow $1_$2_t device_t:lnk_file { getattr read };
allow $1_$2_t removable_device_t:blk_file { getattr read };
allow $1_$2_t v4l_device_t:chr_file { getattr read };
# Legacy domain issues
if (allow_mplayer_execstack) {
legacy_domain($1_$2)
allow $1_$2_t lib_t:file execute;
allow $1_$2_t locale_t:file execute;
allow $1_$2_t sound_device_t:chr_file execute;
}
')
###################################
# mplayer_domain(role_prefix) #
###################################
define(`mplayer_domain',`
type $1_mplayer_t, domain, nscd_client_domain;
# Type transition
domain_auto_trans($1_t, mplayer_exec_t, $1_mplayer_t)
role $1_r types $1_mplayer_t;
# Home access, X access
home_domain($1, mplayer)
x_client_domain($1_mplayer, $1)
# Mplayer common stuff
mplayer_common($1, mplayer)
# Fork
allow $1_mplayer_t self:process { fork signal_perms getsched };
allow $1_mplayer_t self:fifo_file rw_file_perms;
# Audio, alsa.conf
allow $1_mplayer_t sound_device_t:chr_file rw_file_perms;
allow $1_mplayer_t etc_t:file { getattr read };
r_dir_file($1_mplayer_t, alsa_etc_rw_t);
# RTC clock
allow $1_mplayer_t clock_device_t:chr_file { ioctl read };
# Legacy domain issues
if (allow_mplayer_execstack) {
allow $1_mplayer_t $1_mplayer_tmpfs_t:file execute;
}
#======gmplayer gui==========#
# File dialogs
dontaudit_getattr($1_mplayer_t)
dontaudit_read_dir($1_mplayer_t)
dontaudit_search_dir($1_mplayer_t)
# Unfortunately the ancient file dialog starts in /
allow $1_mplayer_t home_root_t:dir read;
# Read /etc/mtab
allow $1_mplayer_t etc_runtime_t:file { read getattr };
# Run bash/sed (??)
allow $1_mplayer_t bin_t:dir search;
allow $1_mplayer_t bin_t:lnk_file read;
can_exec($1_mplayer_t, bin_t)
can_exec($1_mplayer_t, shell_exec_t)
#============================#
# Read songs
read_content($1_mplayer_t, $1)
') dnl end mplayer_domain
###################################
# mencoder_domain(role_prefix) #
###################################
define(`mencoder_domain',`
type $1_mencoder_t, domain;
# Type transition
domain_auto_trans($1_t, mencoder_exec_t, $1_mencoder_t)
role $1_r types $1_mencoder_t;
# Access mplayer home domain
home_domain_access($1_mencoder_t, $1, mplayer)
# Mplayer common stuff
mplayer_common($1, mencoder)
# Read content to encode
read_content($1_mencoder_t, $1)
# Save encoded files
write_trusted($1_mencoder_t, $1)
') dnl end mencoder_domain
#############################
# mplayer_domains(role) #
#############################
define(`mplayer_domains', `
mplayer_domain($1)
mencoder_domain($1)
') dnl end mplayer_domains