selinux-refpolicy/policy/modules/admin/alsa.if

## <summary>Ainit ALSA configuration tool</summary>

########################################
## <summary>
##	Domain transition to alsa
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`alsa_domtrans',`
	gen_require(`
		type alsa_t, alsa_exec_t;
	')

	domtrans_pattern($1, alsa_exec_t, alsa_t)
')

########################################
## <summary>
##	Allow read and write access to alsa semaphores.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`alsa_rw_semaphores',`
	gen_require(`
		type alsa_t;
	')

	allow $1 alsa_t:sem { unix_read unix_write associate read write };
')

########################################
## <summary>
##	Allow read and write access to alsa shared memory.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`alsa_rw_shared_mem',`
	gen_require(`
		type alsa_t;
	')

	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 list_dir_perms;
	read_files_pattern($1, alsa_etc_rw_t, alsa_etc_rw_t)
	read_lnk_files_pattern($1, alsa_etc_rw_t, alsa_etc_rw_t)
')

########################################
## <summary>
##	Manage alsa writable config files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`alsa_manage_rw_config',`
	gen_require(`
		type alsa_etc_rw_t;
	')

	allow $1 alsa_etc_rw_t:dir list_dir_perms;
	manage_files_pattern($1, alsa_etc_rw_t, alsa_etc_rw_t)
	read_lnk_files_pattern($1, alsa_etc_rw_t, alsa_etc_rw_t)
')

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

	read_files_pattern($1, alsa_var_lib_t, alsa_var_lib_t)
')