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

## <summary>Pulseaudio network sound server.</summary>

########################################
## <summary>
##	Role access for pulseaudio.
## </summary>
## <param name="role_prefix">
##	<summary>
##	The prefix of the user role (e.g., user
##	is the prefix for user_r).
##	</summary>
## </param>
## <param name="user_domain">
##	<summary>
##	User domain for the role.
##	</summary>
## </param>
## <param name="user_exec_domain">
##	<summary>
##	User exec domain for execute and transition access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access
##	</summary>
## </param>
#
template(`pulseaudio_role',`
	gen_require(`
		attribute pulseaudio_tmpfsfile;
		type pulseaudio_t, pulseaudio_home_t, pulseaudio_tmpfs_t;
		type pulseaudio_tmp_t;
	')

	pulseaudio_run($2, $4)
	pulseaudio_domtrans($3)

	allow $3 pulseaudio_t:process { ptrace signal_perms };
	allow $3 pulseaudio_t:fd use;
	ps_process_pattern($3, pulseaudio_t)

	allow $2 pulseaudio_home_t:dir { manage_dir_perms relabel_dir_perms };
	allow $2 pulseaudio_home_t:file { manage_file_perms relabel_file_perms };
	allow $2 pulseaudio_home_t:lnk_file { manage_lnk_file_perms relabel_lnk_file_perms };

	allow $2 { pulseaudio_tmpfs_t pulseaudio_tmpfsfile }:dir { manage_dir_perms relabel_dir_perms };
	allow $2 { pulseaudio_tmpfs_t pulseaudio_tmpfsfile }:file { manage_file_perms relabel_file_perms map };

	allow $2 pulseaudio_tmp_t:dir { manage_dir_perms relabel_dir_perms };
	allow $2 pulseaudio_tmp_t:file { manage_file_perms relabel_file_perms };
	allow $2 pulseaudio_tmp_t:sock_file { manage_sock_file_perms relabel_sock_file_perms };

	allow pulseaudio_t $3:unix_stream_socket connectto;
	allow pulseaudio_t $3:process signull;

	optional_policy(`
		systemd_user_app_status($1, pulseaudio_t)
	')
')

########################################
## <summary>
##	Execute a domain transition to run pulseaudio.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`pulseaudio_domtrans',`
	gen_require(`
		attribute pulseaudio_client;
		type pulseaudio_t, pulseaudio_exec_t;
	')

	typeattribute $1 pulseaudio_client;

	corecmd_search_bin($1)
	domtrans_pattern($1, pulseaudio_exec_t, pulseaudio_t)
')

########################################
## <summary>
##	Execute pulseaudio in the pulseaudio
##	domain, and allow the specified role
##	the pulseaudio domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_run',`
	gen_require(`
		attribute pulseaudio_client;
		attribute_role pulseaudio_roles;
	')

	typeattribute $1 pulseaudio_client;

	pulseaudio_domtrans($1)
	roleattribute $2 pulseaudio_roles;
')

########################################
## <summary>
##	Execute pulseaudio in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_exec',`
	gen_require(`
		type pulseaudio_exec_t;
	')

	corecmd_search_bin($1)
	can_exec($1, pulseaudio_exec_t)
')

########################################
## <summary>
##	Do not audit attempts to execute pulseaudio.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`pulseaudio_dontaudit_exec',`
	gen_require(`
		type pulseaudio_exec_t;
	')

	dontaudit $1 pulseaudio_exec_t:file exec_file_perms;
')

########################################
## <summary>
##	Send null signals to pulseaudio.
##	processes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_signull',`
	gen_require(`
		type pulseaudio_t;
	')

	allow $1 pulseaudio_t:process signull;
')

########################################
## <summary>
##	Use file descriptors for
##	pulseaudio.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_use_fds',`
	gen_require(`
		type pulseaudio_t;
	')

	allow $1 pulseaudio_t:fd use;
')

########################################
## <summary>
##	Do not audit attempts to use the
##	file descriptors for pulseaudio.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_dontaudit_use_fds',`
	gen_require(`
		type pulseaudio_t;
	')

	dontaudit $1 pulseaudio_t:fd use;
')

#####################################
## <summary>
##	Connect to pulseaudio with a unix
##	domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_stream_connect',`
	gen_require(`
		type pulseaudio_t, pulseaudio_runtime_t, pulseaudio_tmp_t;
	')

	files_search_runtime($1)
	stream_connect_pattern($1, { pulseaudio_tmp_t pulseaudio_runtime_t }, { pulseaudio_tmp_t pulseaudio_runtime_t }, pulseaudio_t)
')

########################################
## <summary>
##	Send and receive messages from
##	pulseaudio over dbus.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_dbus_chat',`
	gen_require(`
		type pulseaudio_t;
		class dbus send_msg;
	')

	allow $1 pulseaudio_t:dbus send_msg;
	allow pulseaudio_t $1:dbus send_msg;
')

########################################
## <summary>
##	Set attributes of pulseaudio home directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_setattr_home_dir',`
	gen_require(`
		type pulseaudio_home_t;
	')

	allow $1 pulseaudio_home_t:dir setattr_dir_perms;
')

########################################
## <summary>
##	Read pulseaudio home content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_read_home',`
	gen_require(`
		type pulseaudio_home_t;
	')

	userdom_search_user_home_dirs($1)
	allow $1 pulseaudio_home_t:dir list_dir_perms;
	allow $1 pulseaudio_home_t:file read_file_perms;
	allow $1 pulseaudio_home_t:lnk_file read_lnk_file_perms;
')

########################################
## <summary>
##	Read and write Pulse Audio files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_rw_home_files',`
	gen_require(`
		type pulseaudio_home_t;
	')

	userdom_search_user_home_dirs($1)
	rw_files_pattern($1, pulseaudio_home_t, pulseaudio_home_t)
	read_lnk_files_pattern($1, pulseaudio_home_t, pulseaudio_home_t)
')

########################################
## <summary>
##	Create, read, write, and delete
##	pulseaudio home content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_manage_home',`
	gen_require(`
		type pulseaudio_home_t;
	')

	userdom_search_user_home_dirs($1)
	allow $1 pulseaudio_home_t:dir manage_dir_perms;
	allow $1 pulseaudio_home_t:file manage_file_perms;
	allow $1 pulseaudio_home_t:lnk_file manage_lnk_file_perms;
')

########################################
## <summary>
##	Create objects in user home
##	directories with the pulseaudio
##	home type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	Class of the object being created.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`pulseaudio_home_filetrans_pulseaudio_home',`
	gen_require(`
		type pulseaudio_home_t;
	')

	userdom_user_home_dir_filetrans($1, pulseaudio_home_t, $2, $3)
')

########################################
## <summary>
##	Make the specified tmpfs file type
##	pulseaudio tmpfs content.
## </summary>
## <param name="file_type">
##	<summary>
##	File type to make pulseaudio tmpfs content.
##	</summary>
## </param>
#
interface(`pulseaudio_tmpfs_content',`
	gen_require(`
		attribute pulseaudio_tmpfsfile;
	')

	typeattribute $1 pulseaudio_tmpfsfile;
')

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

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

#######################################
## <summary>
##	Read and write pulseaudio tmpfs
##	files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_rw_tmpfs_files',`
	gen_require(`
		type pulseaudio_tmpfs_t;
	')

	fs_search_tmpfs($1)
	rw_files_pattern($1, pulseaudio_tmpfs_t, pulseaudio_tmpfs_t)
')