#!/bin/sh
#########################
# December 2002 by Vincent Li#
#########################

PATH=$PATH:/usr/local/bin:/sbin
export PATH
oldip=`grep "address=" /etc/dns2go.conf | sed -e 's/.*=//'`
newip=`/sbin/ifconfig | grep 'P-t-P' | sed -e 's/.*addr://' -e 's/ P-t-P.*//'`
pid=`ps -ef | grep dns2go | grep -v grep | awk '{print $2;}'`
if [ "$oldip" = "$newip" -a -n "$pid" ] ; then
exit
else
cp /etc/dns2go.conf /etc/dns2go.conf.tmp
sed -e "s/$oldip/$newip/" /etc/dns2go.conf.tmp > /etc/dns2go.conf
kill $pid
dns2go &
fi