#!/bin/bash

#start tunnel
/usr/bin/sudo /usr/sbin/pppd call vpn

cnt=0
/bin/echo -n "Waiting for ppp0 to be up"
while [ 1 ] ; do
	/bin/echo -n "."
	/sbin/ifconfig | /bin/grep -q ppp0
	if [ $? = 0 ]; then
		break; # ppp0 is now up
	fi
	/bin/sleep 1
	if [ $cnt == 15 ]; then
		/bin/echo "waited 15 seconds, exiting"
		exit 1
	fi
	cnt=`/usr/bin/expr $cnt + 1`
done
/bin/echo ""

# dig out ip addr
VPN_IP=`/sbin/ifconfig | /bin/grep 128.184 | /usr/bin/cut -f2 -d: | /usr/bin/cut -f1 -d" "`

# traffic to the vpn subnet has to go via the modem
/usr/bin/sudo /sbin/route add -host 128.184.151.1 gw 192.168.0.254

# traffic to the vpn server has to go via the modem
/usr/bin/sudo /sbin/route add -host 128.184.170.1 gw 192.168.0.254

# add route for all deakin traffic to go via vpn
/usr/bin/sudo /sbin/route add -net 128.184.0.0 netmask 255.255.0.0 gw $VPN_IP
/usr/bin/sudo /sbin/route add -net 139.132.0.0 netmask 255.255.0.0 gw $VPN_IP