## <summary>Layer 2 Tunneling Protocol.</summary>

########################################
## <summary>
##	Send to l2tpd with a unix
##	domain dgram socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_dgram_send',`
	gen_require(`
		type l2tpd_t, l2tpd_tmp_t, l2tpd_var_run_t;
	')

	files_search_pids($1)
	files_search_tmp($1)
	dgram_send_pattern($1, { l2tpd_tmp_t l2tpd_var_run_t }, { l2tpd_tmp_t l2tpd_var_run_t }, l2tpd_t)
')

########################################
## <summary>
##	Read and write l2tpd sockets.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_rw_socket',`
	gen_require(`
		type l2tpd_t;
	')

	allow $1 l2tpd_t:socket rw_socket_perms;
')

#####################################
## <summary>
##	Connect to l2tpd with a unix
##	domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_stream_connect',`
	gen_require(`
		type l2tpd_t, l2tpd_var_run_t, l2tpd_tmp_t;
	')

	files_search_pids($1)
	files_search_tmp($1)
	stream_connect_pattern($1, { l2tpd_tmp_t l2tpd_var_run_t }, { l2tpd_tmp_t l2tpd_var_run_t }, l2tpd_t)
')

########################################
## <summary>
##	All of the rules required to
##	administrate an l2tp environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`l2tp_admin',`
	gen_require(`
		type l2tpd_t, l2tpd_initrc_exec_t, l2tpd_var_run_t;
		type l2tp_conf_t, l2tpd_tmp_t;
	')

	allow $1 l2tpd_t:process { ptrace signal_perms };
	ps_process_pattern($1, l2tpd_t)

	init_labeled_script_domtrans($1, l2tpd_initrc_exec_t)
	domain_system_change_exemption($1)
	role_transition $2 l2tpd_initrc_exec_t system_r;
	allow $2 system_r;

	files_search_etc($1)
	admin_pattern($1, l2tp_conf_t)

	files_search_pids($1)
	admin_pattern($1, l2tpd_var_run_t)

	files_search_tmp($1)
	admin_pattern($1, l2tpd_tmp_t)
')