#!/bin/bash
###############################################################################
# Establish a PPP connection using a Siemens ME45, IrDA and the Djuice Sweden
# GPRS service.
#
# Currently set up to work with my Thinkpad T23.
#
# Per Weijnitz <perweij@stp.ling.uu.se>
###############################################################################
USER="ornage"
PASS="orange"
IRCOMMDEV=/dev/ircomm0


###############################################################################
if ! ifconfig irda0 >/dev/null 2>/dev/null
then
	echo "cannot find network interface irda0!" >&2
	exit 1
fi


echo "starting pppd..."
cat << SCRIPTEOF > /tmp/chat_djuice
ABORT NOCARRIER
ABORT BUSY
ABORT ERROR
'' ATZ
OK 'AT+CGDCONT=1,"IP","internet"'
OK ATDT*99***1#
SCRIPTEOF
if
    ! pppd crtscts lock asyncmap 0 modem usepeerdns nodetach defaultroute user $USER password $PASS $IRCOMMDEV 115200 connect '/usr/sbin/chat -t 60 -f /tmp/chat_djuice' &
then
    echo "pppd could not setup modem!" >&2
    exit 1
fi
PPPPID=$!



echo "give it some time to boot..."
sleep 10



echo "setting up routes..."
route del default
route add -net 10.10.10.0 netmask 255.255.255.0 dev ppp0
route add default gw 10.10.10.10



echo -n "press ENTER to shutdown... "
read TMP
kill $PPPPID