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

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

## <summary>

##	DBUS stub interface.  No access allowed.

## </summary>

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

##	<summary>

##	N/A

##	</summary>

## </param>

#

interface(`dbus_stub',`

	gen_require(`

		type system_dbusd_t;

	')

')

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

## <summary>

##	The per user domain template for the dbus module.

## </summary>

## <desc>

##	

##	This template creates a derived domain which is

##	used for the user dbus.

##	

##	

##	This template is invoked automatically for each user, and

##	generally does not need to be invoked directly

##	by policy writers.

##	

## </desc>

## <param name="userdomain_prefix">

##	<summary>

##	The prefix of the user domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

## <param name="user_domain">

##	<summary>

##	The type of the user domain.

##	</summary>

## </param>

## <param name="user_role">

##	<summary>

##	The role associated with the user domain.

##	</summary>

## </param>

#

template(`dbus_per_userdomain_template',`

	gen_require(`

		type system_dbusd_t, dbusd_etc_t;

		type system_dbusd_exec_t;

		class dbus { send_msg acquire_svc };

	')

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

	#

	# Delcarations

	#

	type $1_dbusd_t;

	domain_type($1_dbusd_t)

	role $3 types $1_dbusd_t;

	type $1_dbusd_$1_t;

	type $1_dbusd_tmp_t;

	files_tmp_file($1_dbusd_tmp_t)

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

	#

	# Local policy

	#

	allow $1_dbusd_t self:process { getattr sigkill signal };

	allow $1_dbusd_t self:file { getattr read write };

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

	allow $1_dbusd_t self:unix_stream_socket create_stream_socket_perms;

	allow $1_dbusd_t self:unix_dgram_socket create_socket_perms;

	allow $1_dbusd_t self:tcp_socket create_stream_socket_perms;

	allow $1_dbusd_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };

	allow $1_dbusd_t self:netlink_selinux_socket create_socket_perms;

	# For connecting to the bus

	allow $2 $1_dbusd_t:unix_stream_socket connectto;

	type_change $2 $1_dbusd_t:dbus $1_dbusd_$1_t;

	# SE-DBus specific permissions

	allow $1_dbusd_$1_t { $1_dbusd_t self }:dbus send_msg;

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

	allow $1_t system_dbusd_t:dbus { send_msg acquire_svc };

	allow $1_dbusd_t dbusd_etc_t:dir r_dir_perms;

	allow $1_dbusd_t dbusd_etc_t:file r_file_perms;

	allow $1_dbusd_t dbusd_etc_t:lnk_file { getattr read };

	allow $1_dbusd_t $1_dbusd_tmp_t:dir create_dir_perms;

	allow $1_dbusd_t $1_dbusd_tmp_t:file create_file_perms;

	files_tmp_filetrans($1_dbusd_t, $1_dbusd_tmp_t, { file dir })

	domain_auto_trans($2, system_dbusd_exec_t, $1_dbusd_t)

	allow $2 $1_dbusd_t:fd use;

	allow $1_dbusd_t $2:fd use;

	allow $1_dbusd_t $2:fifo_file rw_file_perms;

	allow $1_dbusd_t $2:process sigchld;

	allow $2 $1_dbusd_t:process { sigkill signal };

	kernel_read_system_state($1_dbusd_t)

	kernel_read_kernel_sysctls($1_dbusd_t)

	corenet_tcp_sendrecv_all_if($1_dbusd_t)

	corenet_raw_sendrecv_all_if($1_dbusd_t)

	corenet_tcp_sendrecv_all_nodes($1_dbusd_t)

	corenet_raw_sendrecv_all_nodes($1_dbusd_t)

	corenet_tcp_sendrecv_all_ports($1_dbusd_t)

	corenet_non_ipsec_sendrecv($1_dbusd_t)

	corenet_tcp_bind_all_nodes($1_dbusd_t)

	corenet_tcp_bind_reserved_port($1_dbusd_t)

	dev_read_urand($1_dbusd_t)

	selinux_get_fs_mount($1_dbusd_t)

	selinux_validate_context($1_dbusd_t)

	selinux_compute_access_vector($1_dbusd_t)

	selinux_compute_create_context($1_dbusd_t)

	selinux_compute_relabel_context($1_dbusd_t)

	selinux_compute_user_contexts($1_dbusd_t)

	corecmd_list_bin($1_dbusd_t)

	corecmd_read_bin_symlinks($1_dbusd_t)

	corecmd_read_bin_files($1_dbusd_t)

	corecmd_read_bin_pipes($1_dbusd_t)

	corecmd_read_bin_sockets($1_dbusd_t)

	corecmd_list_sbin($1_dbusd_t)

	corecmd_read_sbin_symlinks($1_dbusd_t)

	corecmd_read_sbin_files($1_dbusd_t)

	corecmd_read_sbin_pipes($1_dbusd_t)

	corecmd_read_sbin_sockets($1_dbusd_t)

	files_read_etc_files($1_dbusd_t)

	files_list_home($1_dbusd_t)

	files_read_usr_files($1_dbusd_t)

	files_dontaudit_search_var($1_dbusd_t)

	libs_use_ld_so($1_dbusd_t)

	libs_use_shared_libs($1_dbusd_t)

	logging_send_syslog_msg($1_dbusd_t)

	miscfiles_read_localization($1_dbusd_t)

	seutil_read_config($1_dbusd_t)

	seutil_read_default_contexts($1_dbusd_t)

	sysnet_read_config($1_dbusd_t)

	tunable_policy(`read_default_t',`

		files_list_default($1_dbusd_t)

		files_read_default_files($1_dbusd_t)

		files_read_default_symlinks($1_dbusd_t)

		files_read_default_sockets($1_dbusd_t)

		files_read_default_pipes($1_dbusd_t)

	')

	optional_policy(`authlogin',`

		auth_read_pam_console_data($1_dbusd_t)

	')

	optional_policy(`nscd',`

		nscd_socket_use($1_dbusd_t)

	')

	ifdef(`TODO',`

	ifdef(`xdm.te', `

	can_pipe_xdm($1_dbusd_t)

	')

	')

')

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

## <summary>

##	Template for creating connections to

##	the system DBUS.

## </summary>

## <param name="domain_prefix">

##	<summary>

##	The prefix of the domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

## <param name="domain">

##	<summary>

##	The type of the domain.

##	</summary>

## </param>

#

template(`dbus_system_bus_client_template',`

	gen_require(`

		type system_dbusd_t, system_dbusd_t;

		type system_dbusd_var_run_t;

		class dbus send_msg;

	')

	type $1_dbusd_system_t;

	type_change $2 system_dbusd_t:dbus $1_dbusd_system_t;

	# SE-DBus specific permissions

	allow $1_dbusd_system_t { system_dbusd_t self }:dbus send_msg;

	# For connecting to the bus

	files_search_pids($2)

	allow $2 system_dbusd_var_run_t:dir search;

	allow $2 system_dbusd_var_run_t:sock_file write;

	allow $2 system_dbusd_t:unix_stream_socket connectto;

')

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

## <summary>

##	Template for creating connections to

##	a user DBUS.

## </summary>

## <param name="user_prefix">

##	<summary>

##	The prefix of the domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

## <param name="domain_prefix">

##	<summary>

##	The prefix of the domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

## <param name="domain">

##	<summary>

##	The type of the domain.

##	</summary>

## </param>

#

template(`dbus_user_bus_client_template',`

	gen_require(`

		type $1_dbusd_t, $1_dbusd_t;

		type $1_dbusd_var_run_t;

		class dbus send_msg;

	')

	type $2_dbusd_$1_t;

	type_change $3 $1_dbusd_t:dbus $2_dbusd_$1_t;

	# SE-DBus specific permissions

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

	# For connecting to the bus

	files_search_pids($3)

	allow $3 system_dbusd_var_run_t:dir search;

	allow $3 system_dbusd_var_run_t:sock_file write;

	allow $3 system_dbusd_t:unix_stream_socket connectto;

')

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

## <summary>

##	Send a message on user/application specific DBUS.

## </summary>

## <param name="domain_prefix">

##	<summary>

##	The prefix of the domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

template(`dbus_send_user_bus',`

	gen_require(`

		type $1_dbusd_t;

		class dbus send_msg;

	')

	allow $2 $1_dbusd_t:dbus send_msg;

')

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

## <summary>

##	Read dbus configuration.

## </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:file r_file_perms;

')

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

## <summary>

##	Connect to the the system DBUS

##	for service (acquire_svc).

## </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 a message on the system DBUS.

## </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>

##	Allow unconfined access to the system DBUS.

## </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 *;

')