#!/bin/sh

defr=/var/run/vpnc/defaultroute
gateway=/var/run/vpnc/gateway
pid=/var/run/vpnc/pid
dnsdev=/var/run/vpnc/dev

if [ $# -ne 0 ]; then
	echo "Usage: $0" 1>&2
	exit 1
fi

PID="$(cat "$pid" 2> /dev/null)"

if [ -z "$PID" ]; then
	echo "no vpnc found running"
	exit 1
fi

if ! kill -0 "$PID" > /dev/null 2>&1; then
	echo "no vpnc found running"
	exit 1
fi

echo "Terminating vpnc daemon (pid: $PID)"
kill $PID

# this still sucks. Invent something to sync route removal/addition with
# vpnc-connect

if [ -s "$defr" ]; then
	ip route del default > /dev/null 2>&1
	ip route add $(cat "$defr")
	test -r "$gateway" && ip route del $(cat "$gateway")
	ip route flush cache
fi

if [ -s "$dnsdev" ] && [ -e /sbin/resolvconf ] ; then
   /sbin/resolvconf -d `cat $dnsdev`
fi

rm -f -- "$defr" "$pid" "$gateway"

exit 0