## <summary>Remote Procedure Call Daemon for managment of network based process communication</summary>

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

## <summary>

##	RPC stub interface.  No access allowed.

## </summary>

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

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`rpc_stub',`

	gen_require(`

		type exports_t;

	')

')

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

## <summary>

##	The template to define a rpc domain.

## </summary>

## <desc>

##	

##	This template creates a domain to be used for

##	a new rpc daemon.

##	

## </desc>

## <param name="userdomain_prefix">

##	<summary>

##	The type of daemon to be used.

##	</summary>

## </param>

#

template(`rpc_domain_template', `

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

	#

	# Declarations

	#

	type $1_t;

	type $1_exec_t;

	init_daemon_domain($1_t, $1_exec_t)

	domain_use_interactive_fds($1_t)

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

	#

	# Local Policy

	#

	dontaudit $1_t self:capability { net_admin sys_tty_config };

	allow $1_t self:capability net_bind_service;

	allow $1_t self:process signal_perms;

	allow $1_t self:unix_dgram_socket create_socket_perms;

	allow $1_t self:unix_stream_socket create_stream_socket_perms;

	allow $1_t self:tcp_socket create_stream_socket_perms;

	allow $1_t self:udp_socket create_socket_perms;

	manage_dirs_pattern($1_t, var_lib_nfs_t, var_lib_nfs_t)

	manage_files_pattern($1_t, var_lib_nfs_t, var_lib_nfs_t)

	kernel_list_proc($1_t)

	kernel_read_proc_symlinks($1_t)

	kernel_read_kernel_sysctls($1_t)

	# bind to arbitary unused ports

	kernel_rw_rpc_sysctls($1_t)

	dev_read_sysfs($1_t)

	dev_read_urand($1_t)

	dev_read_rand($1_t)

	corenet_all_recvfrom_unlabeled($1_t)

	corenet_all_recvfrom_netlabel($1_t)

	corenet_tcp_sendrecv_generic_if($1_t)

	corenet_udp_sendrecv_generic_if($1_t)

	corenet_tcp_sendrecv_generic_node($1_t)

	corenet_udp_sendrecv_generic_node($1_t)

	corenet_tcp_sendrecv_all_ports($1_t)

	corenet_udp_sendrecv_all_ports($1_t)

	corenet_tcp_bind_generic_node($1_t)

	corenet_udp_bind_generic_node($1_t)

	corenet_tcp_bind_reserved_port($1_t)

	corenet_tcp_connect_all_ports($1_t)

	corenet_sendrecv_portmap_client_packets($1_t)

	# do not log when it tries to bind to a port belonging to another domain

	corenet_dontaudit_tcp_bind_all_reserved_ports($1_t)

	corenet_dontaudit_udp_bind_all_reserved_ports($1_t)

	# bind to arbitary unused ports

	corenet_tcp_bind_generic_port($1_t)

	corenet_udp_bind_generic_port($1_t)

	corenet_udp_bind_reserved_port($1_t)

	corenet_sendrecv_generic_server_packets($1_t)

	fs_rw_rpc_named_pipes($1_t) 

	fs_search_auto_mountpoints($1_t)

	files_read_etc_files($1_t)

	files_read_etc_runtime_files($1_t)

	files_search_var($1_t)

	files_search_var_lib($1_t)

	auth_use_nsswitch($1_t)

	logging_send_syslog_msg($1_t)

	miscfiles_read_localization($1_t)

	userdom_dontaudit_use_unpriv_user_fds($1_t)

	optional_policy(`

		seutil_sigchld_newrole($1_t)

	')

	optional_policy(`

		udev_read_db($1_t)

	')

')

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

## <summary>

##	Send UDP network traffic to rpc and recieve UDP traffic from rpc.  (Deprecated)

## </summary>

## <param name="domain">

##	<summary>

##	The type of the process performing this action.

##	</summary>

## </param>

#

interface(`rpc_udp_send',`

	refpolicywarn(`$0($*) has been deprecated.')

')

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

## <summary>

##	Do not audit attempts to get the attributes

##	of the NFS export file.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the process performing this action.

##	</summary>

## </param>

#

interface(`rpc_dontaudit_getattr_exports',`

	gen_require(`

		type exports_t;

	')

	dontaudit $1 exports_t:file getattr;

')

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

## <summary>

##	Allow read access to exports.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the process performing this action.

##	</summary>

## </param>

#

interface(`rpc_read_exports',`

	gen_require(`

		type exports_t;

	')

	allow $1 exports_t:file read_file_perms;

')

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

## <summary>

##	Allow write access to exports.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the process performing this action.

##	</summary>

## </param>

#

interface(`rpc_write_exports',`

	gen_require(`

		type exports_t;

	')

	allow $1 exports_t:file write;

')

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

## <summary>

##	Execute domain in nfsd domain.

## </summary>

## <param name="domain">

##	<summary>

##	The type of the process performing this action.

##	</summary>

## </param>

#

interface(`rpc_domtrans_nfsd',`

	gen_require(`

		type nfsd_t, nfsd_exec_t;

	')

	domtrans_pattern($1, nfsd_exec_t, nfsd_t)

')

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

## <summary>

##	Read NFS exported content.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`rpc_read_nfs_content',`

	gen_require(`

		type nfsd_ro_t, nfsd_rw_t;	

	')

	allow $1 { nfsd_ro_t nfsd_rw_t }:dir list_dir_perms;

	allow $1 { nfsd_ro_t nfsd_rw_t }:file read_file_perms;

	allow $1 { nfsd_ro_t nfsd_rw_t }:lnk_file { getattr read };

')

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

## <summary>

##	Allow domain to create read and write NFS directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`rpc_manage_nfs_rw_content',`

	gen_require(`

		type nfsd_rw_t;	

	')

	manage_dirs_pattern($1, nfsd_rw_t, nfsd_rw_t)

	manage_files_pattern($1, nfsd_rw_t, nfsd_rw_t)

	manage_lnk_files_pattern($1, nfsd_rw_t, nfsd_rw_t)

')

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

## <summary>

##	Allow domain to create read and write NFS directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`rpc_manage_nfs_ro_content',`

	gen_require(`

		type nfsd_ro_t;	

	')

	manage_dirs_pattern($1, nfsd_ro_t, nfsd_ro_t)

	manage_files_pattern($1, nfsd_ro_t, nfsd_ro_t)

	manage_lnk_files_pattern($1, nfsd_ro_t, nfsd_ro_t)

')

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

## <summary>

##	Allow domain to read and write to an NFS UDP socket.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`rpc_udp_rw_nfs_sockets',`

	gen_require(`

		type nfsd_t;	

	')

	allow $1 nfsd_t:udp_socket rw_socket_perms;

')

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

## <summary>

##	Send UDP traffic to NFSd.  (Deprecated)

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`rpc_udp_send_nfs',`

	refpolicywarn(`$0($*) has been deprecated.')

')

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

## <summary>

##	Search NFS state data in /var/lib/nfs.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`rpc_search_nfs_state_data',`

	gen_require(`

		type var_lib_nfs_t;

	')

	files_search_var_lib($1)

	allow $1 var_lib_nfs_t:dir search;

')

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

## <summary>

##	Read NFS state data in /var/lib/nfs.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`rpc_read_nfs_state_data',`

	gen_require(`

		type var_lib_nfs_t;

	')

	files_search_var_lib($1)

	read_files_pattern($1, var_lib_nfs_t, var_lib_nfs_t)

')