## <summary>Desktop messaging bus.</summary>

########################################

## <summary>

##	DBUS stub interface.  No access allowed.

## </summary>

## <param name="domain" unused="true">

##	<summary>

##	Domain allowed access

##	</summary>

## </param>

#

interface(`dbus_stub',`

	gen_require(`

		type system_dbusd_t;

		class dbus all_dbus_perms;

	')

')

########################################

## <summary>

##	Role access for dbus.

## </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="role">

##	<summary>

##	Role allowed access

##	</summary>

## </param>

## <param name="domain">

##	<summary>

##	User domain for the role

##	</summary>

## </param>

#

template(`dbus_role_template',`

	gen_require(`

		class dbus { send_msg acquire_svc };

		attribute session_bus_type;

		type system_dbusd_t, dbusd_exec_t;

		type session_dbusd_tmp_t, session_dbusd_home_t;

	')

	##############################

	#

	# Declarations

	#

	type $1_dbusd_t, session_bus_type;

	domain_type($1_dbusd_t)

	domain_entry_file($1_dbusd_t, dbusd_exec_t)

	ubac_constrained($1_dbusd_t)

	role $2 types $1_dbusd_t;

	##############################

	#

	# Local policy

	#

	allow $3 $1_dbusd_t:unix_stream_socket connectto;

	allow $3 $1_dbusd_t:dbus { send_msg acquire_svc };

	allow $3 $1_dbusd_t:fd use;

	allow $3 system_dbusd_t:dbus { send_msg acquire_svc };

	allow $3 { session_dbusd_home_t session_dbusd_tmp_t }:dir { manage_dir_perms relabel_dir_perms };

	allow $3 { session_dbusd_home_t session_dbusd_tmp_t }:file { manage_file_perms relabel_file_perms };

	userdom_user_home_dir_filetrans($3, session_dbusd_home_t, dir, ".dbus")

	domtrans_pattern($3, dbusd_exec_t, $1_dbusd_t)

	ps_process_pattern($3, $1_dbusd_t)

	allow $3 $1_dbusd_t:process { ptrace signal_perms };

	allow $1_dbusd_t $3:process sigkill;

	corecmd_bin_domtrans($1_dbusd_t, $3)

	corecmd_shell_domtrans($1_dbusd_t, $3)

	auth_use_nsswitch($1_dbusd_t)

	ifdef(`hide_broken_symptoms',`

		dontaudit $3 $1_dbusd_t:netlink_selinux_socket { read write };

	')

')

#######################################

## <summary>

##	Template for creating connections to

##	the system bus.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_system_bus_client',`

	gen_require(`

		attribute dbusd_system_bus_client;

		type system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_lib_t;

		class dbus send_msg;

	')

	typeattribute $1 dbusd_system_bus_client;

	allow $1 { system_dbusd_t self }:dbus send_msg;

	allow system_dbusd_t $1:dbus send_msg;

	files_search_var_lib($1)

	read_files_pattern($1, system_dbusd_var_lib_t, system_dbusd_var_lib_t)

	files_search_pids($1)

	stream_connect_pattern($1, system_dbusd_var_run_t, system_dbusd_var_run_t, system_dbusd_t)

	dbus_read_config($1)

')

#######################################

## <summary>

##	Acquire service on DBUS

##	session bus.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_connect_session_bus',`

	refpolicywarn(`$0($*) has been deprecated, use dbus_connect_all_session_bus() instead.')

	dbus_connect_all_session_bus($1)

')

#######################################

## <summary>

##	Acquire service on all DBUS

##	session busses.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_connect_all_session_bus',`

	gen_require(`

		attribute session_bus_type;

		class dbus acquire_svc;

	')

	allow $1 session_bus_type:dbus acquire_svc;

')

#######################################

## <summary>

##	Acquire service on specified

##	DBUS session bus.

## </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="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_connect_spec_session_bus',`

	gen_require(`

		type $1_dbusd_t;

		class dbus acquire_svc;

	')

	allow $2 $1_dbusd_t:dbus acquire_svc;

')

#######################################

## <summary>

##	Creating connections to DBUS

##	session bus.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_session_bus_client',`

	refpolicywarn(`$0($*) has been deprecated, use dbus_all_session_bus_client() instead.')

	dbus_all_session_bus_client($1)

')

#######################################

## <summary>

##	Creating connections to all

##	DBUS session busses.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_all_session_bus_client',`

	gen_require(`

		attribute session_bus_type, dbusd_session_bus_client;

		class dbus send_msg;

	')

	typeattribute $1 dbusd_session_bus_client;

	allow $1 { session_bus_type self }:dbus send_msg;

	allow session_bus_type $1:dbus send_msg;

	allow $1 session_bus_type:unix_stream_socket connectto;

	allow $1 session_bus_type:fd use;

')

#######################################

## <summary>

##	Creating connections to specified

##	DBUS session bus.

## </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="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_spec_session_bus_client',`

	gen_require(`

		attribute dbusd_session_bus_client;

		type $1_dbusd_t;

		class dbus send_msg;

	')

	typeattribute $2 dbusd_session_bus_client;

	allow $2 { $1_dbusd_t self }:dbus send_msg;

	allow $1_dbusd_t $2:dbus send_msg;

	allow $2 $1_dbusd_t:unix_stream_socket connectto;

	allow $2 $1_dbusd_t:fd use;

')

#######################################

## <summary>

##	Send messages to DBUS session bus.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_send_session_bus',`

	refpolicywarn(`$0($*) has been deprecated, use dbus_send_all_session_bus() instead.')

	dbus_send_all_session_bus($1)

')

#######################################

## <summary>

##	Send messages to all DBUS

##	session busses.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_send_all_session_bus',`

	gen_require(`

		attribute session_bus_type;

		class dbus send_msg;

	')

	allow $1 dbus_session_bus_type:dbus send_msg;

')

#######################################

## <summary>

##	Send messages to specified

##	DBUS session busses.

## </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="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_send_spec_session_bus',`

	gen_require(`

		type $1_dbusd_t;

		class dbus send_msg;

	')

	allow $2 $1_dbusd_t:dbus send_msg;

')

########################################

## <summary>

##	Read dbus configuration content.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_read_config',`

	gen_require(`

		type dbusd_etc_t;

	')

	allow $1 dbusd_etc_t:dir list_dir_perms;

	allow $1 dbusd_etc_t:file read_file_perms;

')

########################################

## <summary>

##	Read system dbus lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_read_lib_files',`

	gen_require(`

		type system_dbusd_var_lib_t;

	')

	files_search_var_lib($1)

	read_files_pattern($1, system_dbusd_var_lib_t, system_dbusd_var_lib_t)

')

########################################

## <summary>

##	Create, read, write, and delete

##	system dbus lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_manage_lib_files',`

	gen_require(`

		type system_dbusd_var_lib_t;

	')

	files_search_var_lib($1)

	manage_files_pattern($1, system_dbusd_var_lib_t, system_dbusd_var_lib_t)

')

########################################

## <summary>

##	Allow a application domain to be

##	started by the specified session bus.

## </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="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an

##	entry point to this domain.

##	</summary>

## </param>

#

interface(`dbus_session_domain',`

	refpolicywarn(`$0($*) has been deprecated, use dbus_all_session_domain() instead.')

	dbus_all_session_domain($1, $2)

')

########################################

## <summary>

##	Allow a application domain to be

##	started by the specified session bus.

## </summary>

## <param name="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an

##	entry point to this domain.

##	</summary>

## </param>

#

interface(`dbus_all_session_domain',`

	gen_require(`

		type session_bus_type;

	')

	domtrans_pattern(session_bus_type, $2, $1)

	dbus_all_session_bus_client($1)

	dbus_connect_all_session_bus($1)

')

########################################

## <summary>

##	Allow a application domain to be

##	started by the specified session bus.

## </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="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an

##	entry point to this domain.

##	</summary>

## </param>

#

interface(`dbus_spec_session_domain',`

	gen_require(`

		type $1_dbusd_t;

	')

	domtrans_pattern($1_dbusd_t, $2, $3)

	dbus_spec_session_bus_client($1, $2)

	dbus_connect_spec_session_bus($1, $2)

')

########################################

## <summary>

##	Acquire service on the DBUS system bus.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_connect_system_bus',`

	gen_require(`

		type system_dbusd_t;

		class dbus acquire_svc;

	')

	allow $1 system_dbusd_t:dbus acquire_svc;

')

########################################

## <summary>

##	Send messages to the DBUS system bus.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_send_system_bus',`

	gen_require(`

		type system_dbusd_t;

		class dbus send_msg;

	')

	allow $1 system_dbusd_t:dbus send_msg;

')

########################################

## <summary>

##	Unconfined access to DBUS system bus.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_system_bus_unconfined',`

	gen_require(`

		type system_dbusd_t;

		class dbus all_dbus_perms;

	')

	allow $1 system_dbusd_t:dbus *;

')

########################################

## <summary>

##	Create a domain for processes which

##	can be started by the DBUS system bus.

## </summary>

## <param name="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an entry point to this domain.

##	</summary>

## </param>

#

interface(`dbus_system_domain',`

	gen_require(`

		type system_dbusd_t;

		role system_r;

	')

	domain_type($1)

	domain_entry_file($1, $2)

	role system_r types $1;

	domtrans_pattern(system_dbusd_t, $2, $1)

	dbus_system_bus_client($1)

	dbus_connect_system_bus($1)

	ps_process_pattern(system_dbusd_t, $1)

	userdom_read_all_users_state($1)

	ifdef(`hide_broken_symptoms', `

		dontaudit $1 system_dbusd_t:netlink_selinux_socket { read write };

	')

')

########################################

## <summary>

##	Use and inherit DBUS system bus

##	file descriptors.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_use_system_bus_fds',`

	gen_require(`

		type system_dbusd_t;

	')

	allow $1 system_dbusd_t:fd use;

')

########################################

## <summary>

##	Do not audit attempts to read and

##	write DBUS system bus TCP sockets.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`dbus_dontaudit_system_bus_rw_tcp_sockets',`

	gen_require(`

		type system_dbusd_t;

	')

	dontaudit $1 system_dbusd_t:tcp_socket { read write };

')

########################################

## <summary>

##	Unconfined access to DBUS.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_unconfined',`

	gen_require(`

		attribute dbusd_unconfined;

	')

	typeattribute $1 dbusd_unconfined;

')