Oreon-Lime-R2/selinux-policy/selinux-policy-d9f4a2b/selinux-policy-d9f4a2bbeb91fd95d0c35a90936efb9ea99d2455/policy/modules/contrib/l2tp.if

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

########################################
## <summary>
##	Transition to l2tpd.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`l2tpd_domtrans',`
	gen_require(`
		type l2tpd_t, l2tpd_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, l2tpd_exec_t, l2tpd_t)
')

########################################
## <summary>
##	Execute l2tpd server in the l2tpd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_initrc_domtrans',`
	gen_require(`
		type l2tpd_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, l2tpd_initrc_exec_t)
')

########################################
## <summary>
##	Send to l2tpd via a unix 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_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>
##	Read l2tpd PID files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_read_pid_files',`
	gen_require(`
		type l2tpd_var_run_t;
	')

	files_search_pids($1)
	allow $1 l2tpd_var_run_t:file read_file_perms;
')

#####################################
## <summary>
##	Connect to l2tpd over 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)
	stream_connect_pattern($1, l2tpd_tmp_t, l2tpd_tmp_t, l2tpd_t)
	stream_connect_pattern($1, l2tpd_var_run_t, l2tpd_var_run_t, l2tpd_t)
')

########################################
## <summary>
##	Read and write l2tpd unnamed pipes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_rw_pipes',`
	gen_require(`
		type l2tpd_t;
	')

	allow $1 l2tpd_t:fifo_file rw_fifo_file_perms;
')

########################################
## <summary>
##	Allow send a signal to l2tpd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_signal',`
	gen_require(`
		type l2tpd_t;
	')

	allow $1 l2tpd_t:process signal;
')

########################################
## <summary>
##	Allow send signull to l2tpd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_signull',`
	gen_require(`
		type l2tpd_t;
	')

	allow $1 l2tpd_t:process signull;
')

########################################
## <summary>
##	Allow send sigkill to l2tpd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_sigkill',`
	gen_require(`
		type l2tpd_t;
	')

	allow $1 l2tpd_t:process sigkill;
')

########################################
## <summary>
##	Send and receive messages from
##	l2tpd over dbus.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_dbus_chat',`
	gen_require(`
		type l2tpd_t;
		class dbus send_msg;
	')

	allow $1 l2tpd_t:dbus send_msg;
	allow l2tpd_t $1:dbus send_msg;
')

########################################
## <summary>
##	All of the rules required to administrate
##	an l2tpd environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`l2tpd_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 signal_perms;
	ps_process_pattern($1, l2tpd_t)

	tunable_policy(`deny_ptrace',`',`
		allow $1 l2tpd_t:process ptrace;
	')

	l2tpd_initrc_domtrans($1)
	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)
')

########################################
## <summary>
##	Read and write to l2tpd unix
##	sockets.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`l2tpd_rw_pppox_sockets',`
	gen_require(`
		type l2tpd_t;
	')

	allow $1 l2tpd_t:pppox_socket rw_socket_perms;
')