freebsd-dev/etc/rc.d/ipsec

#!/bin/sh
#
# $NetBSD: ipsec,v 1.7 2002/03/22 04:33:58 thorpej Exp $
# $FreeBSD$
#

# PROVIDE: ipsec
# REQUIRE: root mountcritlocal
# BEFORE:  DAEMON
# KEYWORD: nojail

#	it does not really require beforenetlkm.

. /etc/rc.subr

name="ipsec"
rcvar=`set_rcvar`
start_precmd="ipsec_prestart"
start_cmd="ipsec_start"
stop_precmd="test -f /etc/ipsec.conf"
stop_cmd="ipsec_stop"
reload_cmd="ipsec_reload"
extra_commands="reload"
ipsec_program="/usr/sbin/setkey"
# ipsec_file is set by rc.conf

ipsec_prestart()
{
	if [ ! -f "$ipsec_file" ]; then
		warn "$ipsec_file not readable; ipsec start aborted."
			#
			# If booting directly to multiuser, send SIGTERM to
			# the parent (/etc/rc) to abort the boot
			#
		if [ "$autoboot" = yes ]; then
			echo "ERROR: ABORTING BOOT (sending SIGTERM to parent)!"
			kill -TERM $$
			exit 1
		fi
		return 1
	fi
	return 0
}

ipsec_start()
{
	echo "Installing ipsec manual keys/policies."
	${ipsec_program} -f $ipsec_file
}

ipsec_stop()
{
	echo "Clearing ipsec manual keys/policies."

	# still not 100% sure if we would like to do this.
	# it is very questionable to do this during shutdown session, since
	# it can hang any of remaining IPv4/v6 session.
	#
	${ipsec_program} -F
	${ipsec_program} -FP
}

ipsec_reload()
{
	echo "Reloading ipsec manual keys/policies."
	${ipsec_program} -F
	${ipsec_program} -FP
	${ipsec_program} -f "$ipsec_file"
}

load_rc_config $name
run_rc_command "$1"