#!/bin/bash
FFMAXMEM=1000000
FFMEM=`ps axu |grep firefox-bin |grep -v grep |grep -v sh |awk '{print $5}'`
FFPID=`ps axu |grep firefox-bin |grep -v grep |grep -v sh |awk '{print $2}'`
if [ "$FFMEM" -gt "$FFMAXMEM" ]; then 
	kill $FFPID
	logger killed firefox process $PID because it was using $FFMEM memory, the maximum memory it can use is $FFMAXMEM
  else
       logger did not kill firefox process $FFPID, it is using $FFMEM memory
fi