selinux-policy/policy/modules/services/mpd.if

## <summary>policy for daemon for playing music</summary>

########################################
## <summary>
##	Execute a domain transition to run mpd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`mpd_domtrans',`
	gen_require(`
		type mpd_t, mpd_exec_t;
	')

	domtrans_pattern($1, mpd_exec_t, mpd_t)
')

########################################
## <summary>
##	Execute mpd server in the mpd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_initrc_domtrans',`
	gen_require(`
		type mpd_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, mpd_initrc_exec_t)
')

#######################################
## <summary>
##	Read mpd data files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_read_data_files',`
	gen_require(`
		type mpd_data_t;
	')

	mpd_search_lib($1)
	read_files_pattern($1, mpd_data_t, mpd_data_t)
')

#######################################
## <summary>
##	Read mpd tmpfs files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_read_tmpfs_files',`
	gen_require(`
		type mpd_tmpfs_t;
	')

	fs_search_tmpfs($1)
	read_files_pattern($1, mpd_tmpfs_t, mpd_tmpfs_t)
')

###################################
## <summary>
##	Manage mpd tmpfs files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_manage_tmpfs_files',`
	gen_require(`
		type mpd_tmpfs_t;
	')

	fs_search_tmpfs($1)
	manage_files_pattern($1, mpd_tmpfs_t, mpd_tmpfs_t)
	manage_lnk_files_pattern($1, mpd_tmpfs_t, mpd_tmpfs_t)
')

######################################
## <summary>
##	Manage mpd data files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_manage_data_files',`
	gen_require(`
		type mpd_data_t;
	')

	mpd_search_lib($1)
	manage_files_pattern($1, mpd_data_t, mpd_data_t)
')

########################################
## <summary>
##	Search mpd lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_search_lib',`
	gen_require(`
		type mpd_var_lib_t;
	')

	allow $1 mpd_var_lib_t:dir search_dir_perms;
	files_search_var_lib($1)
')

########################################
## <summary>
##	Read mpd lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_read_lib_files',`
	gen_require(`
		type mpd_var_lib_t;
	')

	files_search_var_lib($1)
	read_files_pattern($1, mpd_var_lib_t, mpd_var_lib_t)
')

########################################
## <summary>
##	Create, read, write, and delete
##	mpd lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_manage_lib_files',`
	gen_require(`
		type mpd_var_lib_t;
	')

	files_search_var_lib($1)
	manage_files_pattern($1, mpd_var_lib_t, mpd_var_lib_t)
')

#######################################
## <summary>
##	Create an object in the root directory, with a private
##	type using a type transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="private type">
##	<summary>
##	The type of the object to be created.
##	</summary>
## </param>
## <param name="object">
##	<summary>
##	The object class of the object being created.
##	</summary>
## </param>
#
interface(`mpd_var_lib_filetrans',`
	gen_require(`
		type mpd_var_lib_t;
	')

	files_search_var_lib($1)
	filetrans_pattern($1, mpd_var_lib_t, $2, $3)
')

########################################
## <summary>
##	Manage mpd lib dirs files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`mpd_manage_lib_dirs',`
	gen_require(`
		type mpd_var_lib_t;
	')

	files_search_var_lib($1)
	manage_dirs_pattern($1, mpd_var_lib_t, mpd_var_lib_t)
')

########################################
## <summary>
##	All of the rules required to administrate 
##	an mpd environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`mpd_admin',`
	gen_require(`
		type mpd_t, mpd_initrc_exec_t, mpd_etc_t;
		type mpd_data_t, mpd_log_t, mpd_var_lib_t;
		type mpd_tmpfs_t;
	')

	allow $1 mpd_t:process { ptrace signal_perms };
	ps_process_pattern($1, mpd_t)

	mpd_initrc_domtrans($1)
	domain_system_change_exemption($1)
	role_transition $2 mpd_initrc_exec_t system_r;
	allow $2 system_r;

	admin_pattern($1, mpd_etc_t)
	files_list_etc($1)

	files_list_var_lib($1)
	admin_pattern($1, mpd_var_lib_t)

	admin_pattern($1, mpd_data_t)

	admin_pattern($1, mpd_log_t)

	fs_list_tmpfs($1)
	admin_pattern($1, mpd_tmpfs_t)
')