policy_module(mplayer, 2.1.1)

########################################
#
# Declarations
#

## <desc>
## <p>
## Allow mplayer executable stack
## </p>
## </desc>
gen_tunable(allow_mplayer_execstack, false)

type mencoder_t;
type mencoder_exec_t;
typealias mencoder_t alias { user_mencoder_t staff_mencoder_t sysadm_mencoder_t };
typealias mencoder_t alias { auditadm_mencoder_t secadm_mencoder_t };
application_domain(mencoder_t, mencoder_exec_t)
ubac_constrained(mencoder_t)

type mplayer_t;
type mplayer_exec_t;
typealias mplayer_t alias { user_mplayer_t staff_mplayer_t sysadm_mplayer_t };
typealias mplayer_t alias { auditadm_mplayer_t secadm_mplayer_t };
application_domain(mplayer_t, mplayer_exec_t)
ubac_constrained(mplayer_t)

type mplayer_etc_t;
files_config_file(mplayer_etc_t)

type mplayer_home_t;
typealias mplayer_home_t alias { user_mplayer_home_t staff_mplayer_home_t sysadm_mplayer_home_t };
typealias mplayer_home_t alias { auditadm_mplayer_home_t secadm_mplayer_home_t };
files_poly_member(mplayer_home_t)
userdom_user_home_content(mplayer_home_t)

type mplayer_tmpfs_t;
typealias mplayer_tmpfs_t alias { user_mplayer_tmpfs_t staff_mplayer_tmpfs_t sysadm_mplayer_tmpfs_t };
typealias mplayer_tmpfs_t alias { auditadm_mplayer_tmpfs_t secadm_mplayer_tmpfs_t };
files_tmpfs_file(mplayer_tmpfs_t)
ubac_constrained(mplayer_tmpfs_t)

########################################
#
# mencoder local policy
#

manage_dirs_pattern(mencoder_t, mplayer_home_t, mplayer_home_t)
manage_files_pattern(mencoder_t, mplayer_home_t, mplayer_home_t)
manage_lnk_files_pattern(mencoder_t, mplayer_home_t, mplayer_home_t)

# Read global config
allow mencoder_t mplayer_etc_t:dir list_dir_perms;
read_files_pattern(mencoder_t, mplayer_etc_t, mplayer_etc_t)
read_lnk_files_pattern(mencoder_t, mplayer_etc_t, mplayer_etc_t)

# Read /proc files and directories
# Necessary for /proc/meminfo, /proc/cpuinfo, etc..
kernel_read_system_state(mencoder_t)
# Sysctl on kernel version 
kernel_read_kernel_sysctls(mencoder_t)

# Required for win32 binary loader 
dev_rwx_zero(mencoder_t)
# Access to DVD/CD/V4L
dev_read_video_dev(mencoder_t)

# Read data in /usr/share (fonts, icons..)
files_read_usr_files(mencoder_t)
files_read_usr_symlinks(mencoder_t)

fs_search_auto_mountpoints(mencoder_t)

# Access to DVD/CD/V4L
storage_raw_read_removable_device(mencoder_t)

miscfiles_read_localization(mencoder_t)

userdom_use_user_terminals(mencoder_t)
# Handle removable media, /tmp, and /home
userdom_list_user_tmp(mencoder_t)
userdom_read_user_tmp_files(mencoder_t)
userdom_read_user_tmp_symlinks(mencoder_t)
userdom_read_user_home_content_files(mencoder_t)
userdom_read_user_home_content_symlinks(mencoder_t)

# Read content to encode
ifndef(`enable_mls',`
	fs_search_removable(mencoder_t)
	fs_read_removable_files(mencoder_t)
	fs_read_removable_symlinks(mencoder_t)
')

tunable_policy(`allow_execmem',`
	allow mencoder_t self:process execmem;
')

tunable_policy(`allow_execmod',`
	dev_execmod_zero(mencoder_t)
')

tunable_policy(`allow_mplayer_execstack',`
	allow mencoder_t self:process { execmem execstack };
')

tunable_policy(`use_nfs_home_dirs',`
	fs_manage_nfs_dirs(mencoder_t)
	fs_manage_nfs_files(mencoder_t)
	fs_manage_nfs_symlinks(mencoder_t)

')

tunable_policy(`use_samba_home_dirs',`
	fs_manage_cifs_dirs(mencoder_t)
	fs_manage_cifs_files(mencoder_t)
	fs_manage_cifs_symlinks(mencoder_t)

')

# Read content to encode
tunable_policy(`use_nfs_home_dirs',`
	fs_list_auto_mountpoints(mencoder_t)
	files_list_home(mencoder_t)
	fs_read_nfs_files(mencoder_t)
	fs_read_nfs_symlinks(mencoder_t)

',`
	files_dontaudit_list_home(mencoder_t)
	fs_dontaudit_list_auto_mountpoints(mencoder_t)
	fs_dontaudit_read_nfs_files(mencoder_t)
	fs_dontaudit_list_nfs(mencoder_t)
')

tunable_policy(`use_samba_home_dirs',`
	fs_list_auto_mountpoints(mencoder_t)
	files_list_home(mencoder_t)
	fs_read_cifs_files(mencoder_t)
	fs_read_cifs_symlinks(mencoder_t)
',`
	files_dontaudit_list_home(mencoder_t)
	fs_dontaudit_list_auto_mountpoints(mencoder_t)
	fs_dontaudit_read_cifs_files(mencoder_t)
	fs_dontaudit_list_cifs(mencoder_t)
')

########################################
#
# mplayer local policy
#

allow mplayer_t self:process { signal_perms getsched };
allow mplayer_t self:fifo_file rw_fifo_file_perms;
allow mplayer_t self:sem create_sem_perms;
allow mplayer_t self:netlink_route_socket create_netlink_socket_perms;
allow mplayer_t self:tcp_socket create_socket_perms;
allow mplayer_t self:unix_dgram_socket sendto;

manage_dirs_pattern(mplayer_t, mplayer_home_t, mplayer_home_t)
manage_files_pattern(mplayer_t, mplayer_home_t, mplayer_home_t)
manage_lnk_files_pattern(mplayer_t, mplayer_home_t, mplayer_home_t)
userdom_user_home_dir_filetrans(mplayer_t, mplayer_home_t, dir)

manage_files_pattern(mplayer_t, mplayer_tmpfs_t, mplayer_tmpfs_t)
manage_lnk_files_pattern(mplayer_t, mplayer_tmpfs_t, mplayer_tmpfs_t)
manage_fifo_files_pattern(mplayer_t, mplayer_tmpfs_t, mplayer_tmpfs_t)
manage_sock_files_pattern(mplayer_t, mplayer_tmpfs_t, mplayer_tmpfs_t)
fs_tmpfs_filetrans(mplayer_t, mplayer_tmpfs_t,{ dir file lnk_file sock_file fifo_file })

# Read global config
allow mplayer_t mplayer_etc_t:dir list_dir_perms;
read_files_pattern(mplayer_t, mplayer_etc_t, mplayer_etc_t)
read_lnk_files_pattern(mplayer_t, mplayer_etc_t, mplayer_etc_t)

kernel_dontaudit_list_unlabeled(mplayer_t)
kernel_dontaudit_getattr_unlabeled_files(mplayer_t)
kernel_dontaudit_read_unlabeled_files(mplayer_t)
# Necessary for /proc/meminfo, /proc/cpuinfo, etc..
kernel_read_system_state(mplayer_t)
# Sysctl on kernel version 
kernel_read_kernel_sysctls(mplayer_t)

corenet_all_recvfrom_netlabel(mplayer_t)
corenet_all_recvfrom_unlabeled(mplayer_t)
corenet_tcp_sendrecv_generic_if(mplayer_t)
corenet_tcp_sendrecv_generic_node(mplayer_t)
corenet_tcp_bind_generic_node(mplayer_t)
corenet_tcp_connect_pulseaudio_port(mplayer_t)
corenet_sendrecv_pulseaudio_client_packets(mplayer_t)

# Run bash/sed (??) 
corecmd_exec_bin(mplayer_t)
corecmd_exec_shell(mplayer_t)

dev_read_rand(mplayer_t)
dev_read_urand(mplayer_t)
# Required for win32 binary loader 
dev_rwx_zero(mplayer_t)
# Access to DVD/CD/V4L
dev_read_video_dev(mplayer_t)
# Audio, alsa.conf
dev_read_sound_mixer(mplayer_t)
dev_write_sound_mixer(mplayer_t)
# RTC clock 
dev_read_realtime_clock(mplayer_t)

# Access to DVD/CD/V4L
storage_raw_read_removable_device(mplayer_t)

files_read_etc_files(mplayer_t)
files_dontaudit_list_non_security(mplayer_t)
files_dontaudit_getattr_non_security_files(mplayer_t)
files_read_non_security_files(mplayer_t)
# Unfortunately the ancient file dialog starts in /
files_list_home(mplayer_t)
# Read /etc/mtab
files_read_etc_runtime_files(mplayer_t)
# Read data in /usr/share (fonts, icons..)
files_read_usr_files(mplayer_t)
files_read_usr_symlinks(mplayer_t)

fs_dontaudit_getattr_all_fs(mplayer_t)
fs_search_auto_mountpoints(mplayer_t)
fs_list_inotifyfs(mplayer_t)

miscfiles_read_localization(mplayer_t)
miscfiles_read_fonts(mplayer_t)

userdom_use_user_terminals(mplayer_t)
# Read media files
userdom_list_user_tmp(mplayer_t)
userdom_read_user_tmp_files(mplayer_t)
userdom_read_user_tmp_symlinks(mplayer_t)
userdom_read_user_home_content_files(mplayer_t)
userdom_read_user_home_content_symlinks(mplayer_t)
userdom_write_user_tmp_sockets(mplayer_t)

xserver_user_x_domain_template(mplayer, mplayer_t, mplayer_tmpfs_t)

# Read songs
ifdef(`enable_mls',`',`
	fs_search_removable(mplayer_t)
	fs_read_removable_files(mplayer_t)
	fs_read_removable_symlinks(mplayer_t)
')

tunable_policy(`allow_execmem',`
	allow mplayer_t self:process execmem;
')

tunable_policy(`allow_execmod',`
	dev_execmod_zero(mplayer_t)
')

tunable_policy(`allow_mplayer_execstack',`
	allow mplayer_t self:process { execmem execstack };
')

tunable_policy(`use_nfs_home_dirs',`
	fs_manage_nfs_dirs(mplayer_t)
	fs_manage_nfs_files(mplayer_t)
	fs_manage_nfs_symlinks(mplayer_t)
')
tunable_policy(`use_samba_home_dirs',`
	fs_manage_cifs_dirs(mplayer_t)
	fs_manage_cifs_files(mplayer_t)
	fs_manage_cifs_symlinks(mplayer_t)
')

# Legacy domain issues
tunable_policy(`allow_mplayer_execstack',`
	allow mplayer_t mplayer_tmpfs_t:file execute;
')

# Read songs
tunable_policy(`use_nfs_home_dirs',`
	fs_list_auto_mountpoints(mplayer_t)
	files_list_home(mplayer_t)
	fs_read_nfs_files(mplayer_t)
	fs_read_nfs_symlinks(mplayer_t)

',`
	files_dontaudit_list_home(mplayer_t)
	fs_dontaudit_list_auto_mountpoints(mplayer_t)
	fs_dontaudit_read_nfs_files(mplayer_t)
	fs_dontaudit_list_nfs(mplayer_t)
')

tunable_policy(`use_samba_home_dirs',`
	fs_list_auto_mountpoints(mplayer_t)
	files_list_home(mplayer_t)
	fs_read_cifs_files(mplayer_t)
	fs_read_cifs_symlinks(mplayer_t)
',`
	files_dontaudit_list_home(mplayer_t)
	fs_dontaudit_list_auto_mountpoints(mplayer_t)
	fs_dontaudit_read_cifs_files(mplayer_t)
	fs_dontaudit_list_cifs(mplayer_t)
')

optional_policy(`
	alsa_read_rw_config(mplayer_t)
')

optional_policy(`
	nscd_socket_use(mplayer_t)
')

optional_policy(`
	pulseaudio_exec(mplayer_t)
	pulseaudio_stream_connect(mplayer_t)
')