NetBSD/etc/rc.d/ipsec

#!/bin/sh
#
# $NetBSD: ipsec,v 1.11 2008/11/22 20:23:33 tsutsui Exp $
#

# PROVIDE: ipsec
# REQUIRE: root bootconf mountcritlocal tty
# BEFORE:  DAEMON

$_rc_subr_loaded . /etc/rc.subr

name="ipsec"
rcvar=$name
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_prestart()
{
	if [ ! -f /etc/ipsec.conf ]; then
		warn "/etc/ipsec.conf not readable; ipsec start aborted."

		stop_boot
		return 1
	fi
	return 0
}

ipsec_start()
{
	echo "Installing ipsec manual keys/policies."
	/sbin/setkey -f /etc/ipsec.conf
}

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.
	#
	/sbin/setkey -F
	/sbin/setkey -FP
}

ipsec_reload()
{
	echo "Reloading ipsec manual keys/policies."
	/sbin/setkey -F
	/sbin/setkey -FP
	/sbin/setkey -f /etc/ipsec.conf
}

load_rc_config $name
run_rc_command "$1"