#!/bin/sh
#
# $NetBSD: ipsec,v 1.1 2000/06/13 16:29:54 itojun Exp $
#

# PROVIDE: ipsec
# REQUIRE: root beforenetlkm mountcritlocal tty

#	it does not really require beforenetlkm.

. /etc/rc.subr

name="ipsec"
start_cmd="ipsec_start"
stop_precmd="checkyesno ipsec && [ -f /etc/ipsec.conf ]"
stop_cmd="ipsec_stop"
reload_precmd="$stop_precmd"
reload_cmd="ipsec_reload"
extra_commands="reload"

ipsec_start()
{
	if ! checkyesno ipsec; then
		return 0
	fi

	# if /etc/ipsec.conf isn't readable, abort the boot rather
	# than risk a security problem
	#
	if [ ! -f /etc/ipsec.conf ]; then
		err 1 "/etc/ipsec.conf not readable; ipsec start aborted."
	fi
	echo "Installing ipsec manual keys/policies."
	/sbin/setkey -f /etc/ipsec.conf
}

ipsec_stop()
{
	echo "Clearing ipesc 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"