#!/bin/sh
# pppd ip-down script for all-to-tunnel routing

# name of primary network interface (before tunnel)
PRIMARY=`cat /tmp/default_interface`
rm -f /tmp/default_interface > /dev/null
 
# provided by pppd: string to identify connection aka ipparam option
CONNECTION=$6
if [ "${CONNECTION}" = "" ]; then CONNECTION=${PPP_IPPARAM}; fi

SERVER=$5
if [ "${REMOTE}" = "" ]; then SERVER=${PPP_REMOTE}; fi

# provided by pppd: interface name
TUNNEL=$1
if [ "${TUNNEL}" = "" ]; then TUNNEL=${PPP_IFACE}; fi
 
# if we are being called as part of the tunnel shutdown
if [ "${CONNECTION}" = "tunnel" ] ; then
	# direct packets back to the original interface
	echo "route del $SERVER  $PRIMARY"
	route del $SERVER ${PRIMARY}
	echo "DONE"
	echo "route del default $TUNNEL"
	route del default ${TUNNEL}
	echo "DONE"
	route add default dev ${PRIMARY}
fi