#!/bin/bash
if test "$UID" != "0"; then
	echo 'got root?'
else

a=$(pgrep -n `basename $0`)
if [ -r /proc/$a/cmdline ]; then
  echo -n Killing old..
  for p in $(pgrep dhcppoll.sh | grep -v $a); do
    kill $p 2>/dev/null
  done
  echo OK
fi
(
tcpdump -l src port bootpc and dst port bootps 2>/dev/null | while read b; do
	echo $(date) "recieved dhcp/bootp packet"
	./dhcpdns.py
done
) >> /root/dhcppoll.log &

fi