Current File : //proc/self/root/kunden/usr/share/selinux/devel/include/contrib/rpc.if

## <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>
##	<p>
##	This template creates a domain to be used for
##	a new rpc daemon.
##	</p>
## </desc>
## <param name="userdomain_prefix">
##	<summary>
##	The type of daemon to be used.
##	</summary>
## </param>
#
template(`rpc_domain_template',`
	gen_require(`
        attribute rpc_domain;
	')

	########################################
	#
	# Declarations
	#

	type $1_t, rpc_domain;
	type $1_exec_t;
	init_daemon_domain($1_t, $1_exec_t)

	domain_use_interactive_fds($1_t)

	####################################
	#
	# Local Policy
	#

    kernel_read_system_state($1_t)

    corenet_all_recvfrom_unlabeled($1_t)
    corenet_all_recvfrom_netlabel($1_t)

	auth_use_nsswitch($1_t)

	logging_send_syslog_msg($1_t)
')

########################################
## <summary>
##	Send UDP network traffic to rpc and recieve UDP traffic from rpc.  (Deprecated)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</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>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`rpc_dontaudit_getattr_exports',`
	gen_require(`
		type exports_t;
	')

	dontaudit $1 exports_t:file getattr_file_perms;
')

########################################
## <summary>
##	Allow read access to exports.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</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>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_write_exports',`
	gen_require(`
		type exports_t;
	')

	allow $1 exports_t:file write_file_perms;
')

########################################
## <summary>
##	Manage nfs file exports
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_manage_exports',`
	gen_require(`
		type exports_t;
	')

	manage_files_pattern($1, exports_t, exports_t)
')

########################################
## <summary>
##	Watch nfs file exports
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_watch_exports',`
	gen_require(`
		type exports_t;
	')

	files_search_etc($1)
	allow $1 exports_t:file watch_file_perms;
')

########################################
## <summary>
##	Execute domain in nfsd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rpc_domtrans_nfsd',`
	gen_require(`
		type nfsd_t, nfsd_exec_t;
	')

	domtrans_pattern($1, nfsd_exec_t, nfsd_t)
')

#######################################
## <summary>
##	Execute domain in nfsd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rpc_initrc_domtrans_nfsd',`
	gen_require(`
		type nfsd_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, nfsd_initrc_exec_t)
')

########################################
## <summary>
##	Execute nfsd server in the nfsd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rpc_systemctl_nfsd',`
	gen_require(`
		type nfsd_unit_file_t;
		type nfsd_t;
	')

	systemd_exec_systemctl($1)
	init_reload_services($1)
	allow $1 nfsd_unit_file_t:file read_file_perms;
	allow $1 nfsd_unit_file_t:service manage_service_perms;

	ps_process_pattern($1, nfsd_t)
')

########################################
## <summary>
##	Send kill signals to rpcd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_kill_rpcd',`
	gen_require(`
		type rpcd_t;
	')

	allow $1 rpcd_t:process sigkill;
')

########################################
## <summary>
##	Execute domain in rpcd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rpc_domtrans_rpcd',`
	gen_require(`
		type rpcd_t, rpcd_exec_t;
	')

	domtrans_pattern($1, rpcd_exec_t, rpcd_t)
	allow rpcd_t $1:process signal;
')

########################################
## <summary>
##	Execute rpcd in the rcpd domain, and
##	allow the specified role the rpcd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##      <summary>
##      Role allowed access.
##      </summary>
## </param>
## <rolecap/>
#
interface(`rpc_run_rpcd',`
	gen_require(`
		type rpcd_t;
	')

	rpc_domtrans_rpcd($1)
	role $2 types rpcd_t;
')

#######################################
## <summary>
##	Execute domain in rpcd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rpc_initrc_domtrans_rpcd',`
	gen_require(`
		type rpcd_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, rpcd_initrc_exec_t)
')

########################################
## <summary>
##	Execute rpcd server in the rpcd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rpc_systemctl_rpcd',`
	gen_require(`
		type rpcd_unit_file_t;
		type rpcd_t;
	')

	systemd_exec_systemctl($1)
	init_reload_services($1)
	allow $1 rpcd_unit_file_t:file read_file_perms;
	allow $1 rpcd_unit_file_t:service manage_service_perms;

	ps_process_pattern($1, rpcd_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_dir_perms;
')

########################################
## <summary>
##	List NFS state data in /var/lib/nfs.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_list_nfs_state_data',`
	gen_require(`
		type var_lib_nfs_t;
	')

	files_search_var_lib($1)
	allow $1 var_lib_nfs_t:dir list_dir_perms;
')

########################################
## <summary>
##	Manage NFS state data in /var/lib/nfs.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_manage_nfs_state_data_dir',`
	gen_require(`
		type var_lib_nfs_t;
	')

	files_search_var_lib($1)
	allow $1 var_lib_nfs_t:dir manage_dir_perms;
')

########################################
## <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)
	read_lnk_files_pattern($1, var_lib_nfs_t, var_lib_nfs_t)
')

########################################
## <summary>
##	Manage NFS state data in /var/lib/nfs.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_manage_nfs_state_data',`
	gen_require(`
		type var_lib_nfs_t;
	')

	files_search_var_lib($1)
	manage_files_pattern($1, var_lib_nfs_t, var_lib_nfs_t)
	allow $1 var_lib_nfs_t:file relabel_file_perms;
')


########################################
## <summary>
##	Execute domain in gssd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rpc_domtrans_gssd',`
	gen_require(`
		type gssd_t, gssd_exec_t;
	')

	domtrans_pattern($1, gssd_exec_t, gssd_t)
')

########################################
## <summary>
##	Write keys for all user domains.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_rw_gssd_keys',`
	gen_require(`
		type gssd_t;
	')

	allow $1 gssd_t:key { read search setattr view write };
')

########################################
## <summary>
##	Transition to alsa named content
## </summary>
## <param name="domain">
##	<summary>
##      Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_filetrans_var_lib_nfs_content',`
	gen_require(`
		type var_lib_nfs_t;
	')

	files_var_lib_filetrans($1, var_lib_nfs_t, lnk_file, "nfs")
')

#######################################
## <summary>
##  All of the rules required to
##  administrate an rpc environment.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
## <param name="role">
##  <summary>
##  Role allowed access.
##  </summary>
## </param>
## <rolecap/>
#
interface(`rpc_admin',`
    gen_require(`
		attribute rpc_domain;
		type nfsd_initrc_exec_t, rpcd_initrc_exec_t, exports_t;
		type var_lib_nfs_t, rpcd_var_run_t, gssd_tmp_t;
		type  nfsd_rw_t, gssd_keytab_t;
	')

	allow $1 rpc_domain:process { ptrace signal_perms };
	ps_process_pattern($1, rpc_domain)

	init_labeled_script_domtrans($1, { nfsd_initrc_exec_t rpcd_initrc_exec_t })
 	domain_system_change_exemption($1)
 	role_transition $2 { nfsd_initrc_exec_t rpcd_initrc_exec_t } system_r;
 	allow $2 system_r;

	files_list_etc($1)
	admin_pattern($1, { gssd_keytab_t exports_t })

	files_list_var_lib($1)
	admin_pattern($1, var_lib_nfs_t)

	files_list_pids($1)
	admin_pattern($1, rpcd_var_run_t)

	files_list_all($1)
	admin_pattern($1, nfsd_rw_t )

	files_list_tmp($1)
	admin_pattern($1, gssd_tmp_t)

	fs_search_nfsd_fs($1)
')

########################################
## <summary>
##	Read gssd process state files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_read_gssd_state',`
	gen_require(`
		type gssd_t;
	')

	ps_process_pattern($1, gssd_t)
')

########################################
## <summary>
##	Read and write to svirt_image devices.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rpc_gssd_noatsecure',`
	gen_require(`
		type gssd_t;
	')

    allow $1 gssd_t:process { noatsecure rlimitinh };
')

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

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