## <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, session_dbusd_tmp_t, dbusd_exec_t, dbusd_etc_t;

	')

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

	#

	# Delcarations

	#

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

	dontaudit $1_dbusd_t self:process ptrace;

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

	allow $1_dbusd_t self:fifo_file rw_fifo_file_perms;

	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_selinux_socket create_socket_perms;

	# For connecting to the bus

	allow $3 $1_dbusd_t:unix_stream_socket connectto;

	# SE-DBus specific permissions

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

	allow $3 system_dbusd_t:dbus { send_msg acquire_svc };

	allow $1_dbusd_t dbusd_etc_t:dir list_dir_perms;

	read_files_pattern($1_dbusd_t, dbusd_etc_t, dbusd_etc_t)

	read_lnk_files_pattern($1_dbusd_t, dbusd_etc_t, dbusd_etc_t)

	manage_dirs_pattern($1_dbusd_t, session_dbusd_tmp_t, session_dbusd_tmp_t)

	manage_files_pattern($1_dbusd_t, session_dbusd_tmp_t, session_dbusd_tmp_t)

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

	domtrans_pattern($3, dbusd_exec_t, $1_dbusd_t)

	allow $3 $1_dbusd_t:process { signull sigkill signal };

	# cjp: this seems very broken

	corecmd_bin_domtrans($1_dbusd_t, $3)

	allow $1_dbusd_t $3:process sigkill;

	allow $3 $1_dbusd_t:fd use;

	allow $3 $1_dbusd_t:fifo_file rw_fifo_file_perms;

	allow $3 $1_dbusd_t:process sigchld;

	kernel_read_system_state($1_dbusd_t)

	kernel_read_kernel_sysctls($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)

	corenet_all_recvfrom_unlabeled($1_dbusd_t)

	corenet_all_recvfrom_netlabel($1_dbusd_t)

	corenet_tcp_sendrecv_generic_if($1_dbusd_t)

	corenet_tcp_sendrecv_generic_node($1_dbusd_t)

	corenet_tcp_sendrecv_all_ports($1_dbusd_t)

	corenet_tcp_bind_generic_node($1_dbusd_t)

	corenet_tcp_bind_reserved_port($1_dbusd_t)

	dev_read_urand($1_dbusd_t)

 	domain_use_interactive_fds($1_dbusd_t)

	domain_read_all_domains_state($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)

	fs_getattr_romfs($1_dbusd_t)

	fs_getattr_xattr_fs($1_dbusd_t)

	fs_list_inotifyfs($1_dbusd_t)

	fs_dontaudit_list_nfs($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)

	auth_read_pam_console_data($1_dbusd_t)

	auth_use_nsswitch($1_dbusd_t)

	logging_send_audit_msgs($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)

	term_use_all_terms($1_dbusd_t)

	userdom_read_user_home_content_files($1_dbusd_t)

	ifdef(`hide_broken_symptoms', `

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

	')

	optional_policy(`

		hal_dbus_chat($1_dbusd_t)

	')

	optional_policy(`

		xserver_use_xdm_fds($1_dbusd_t)

		xserver_rw_xdm_pipes($1_dbusd_t)

	')

')

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

## <summary>

##	Template for creating connections to

##	the system DBUS.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the domain.

##	</summary>

## </param>

#

interface(`dbus_system_bus_client',`

	gen_require(`

		type system_dbusd_t, system_dbusd_t;

		type system_dbusd_var_run_t, system_dbusd_var_lib_t;

		class dbus send_msg;

	')

	# SE-DBus specific permissions

	allow $1 { system_dbusd_t self }:dbus send_msg;

	read_files_pattern($1, system_dbusd_var_lib_t, system_dbusd_var_lib_t)

	files_search_var_lib($1)

	# For connecting to the bus

	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>

##	Template for creating connections to

##	a user DBUS.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the domain.

##	</summary>

## </param>

#

interface(`dbus_session_bus_client',`

	gen_require(`

		attribute session_bus_type;

		class dbus send_msg;

	')

	# SE-DBus specific permissions

	allow $1 { session_bus_type self }:dbus send_msg;

	# For connecting to the bus

	allow $1 session_bus_type:unix_stream_socket connectto;

')

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

## <summary>

##	Send a message the session DBUS.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_send_session_bus',`

	gen_require(`

		attribute session_bus_type;

		class dbus send_msg;

	')

	allow $1 session_bus_type: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: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>

##	Connect to the system DBUS

##	for service (acquire_svc).

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_connect_session_bus',`

	gen_require(`

		attribute session_bus_type;

		class dbus acquire_svc;

	')

	allow $1 session_bus_type:dbus acquire_svc;

')

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

## <summary>

##	Allow a application domain to be started

##	by the session dbus.

## </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_session_domain',`

	gen_require(`

		attribute session_bus_type;

	')

	domtrans_pattern(session_bus_type, $2, $1)

	dbus_session_bus_client($1)

	dbus_connect_session_bus($1)

')

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

## <summary>

##	Connect to 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 *;

')

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

## <summary>

##	Create a domain for processes

##	which can be started by the system dbus

## </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>

##	Dontaudit Read, and write system dbus TCP sockets.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_dontaudit_system_bus_rw_tcp_sockets',`

	gen_require(`

		type system_dbusd_t;

	')

	allow $1 system_dbusd_t:tcp_socket { read write };

	allow $1 system_dbusd_t:fd use;

')

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

## <summary>

##	Allow unconfined access to the system DBUS.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`dbus_unconfined',`

	gen_require(`

		attribute dbusd_unconfined;

	')

	typeattribute $1 dbusd_unconfined;

')