#!/bin/sh
if [ "${1}" = "" ] ; then
	echo Usage: /sbin/twovirt IPAddress Network Netmask {DefRoute}
	exit
fi

echo -------- Removing old interface --------
/sbin/ifconfig eth0:2 down
#Following for 2.0.x kernels?
#/sbin/ifconfig eth0:2- 0

if [ "${4}" != "" ] ; then
	echo -------- Removing default route --------
	/sbin/route del default
fi

echo -------- Adding new interface --------
/sbin/ifconfig eth0:2 ${1} netmask ${3} up
#Following for 2.0.x kernels only?
#/sbin/route add -host ${1}
/sbin/route add -net ${2} netmask ${3} eth0:2

if [ "${4}" != "" ] ; then
	echo -------- Adding default route --------
	/sbin/route add default gw ${4}
fi

echo -------- Current status --------
/sbin/ifconfig eth0:2
/sbin/route -n | grep '^Destination'
/sbin/route -n | grep ${1}
/sbin/route -n | grep ${2}
if [ "${4}" != "" ] ; then
	/sbin/route -n | grep ${4}
else
	echo No default route added
fi