#!/bin/sh

logread -f | grep PROTO=ICMP | while read V
do
PROTO=""
TYPE=""
CODE=""

for i in $V
do
	t=`echo $i | cut -f1 -d=`
	case $t in
		PROTO) PROTO=`echo $i | cut -f2 -d=` ;;
        	TYPE) TYPE=`echo $i | cut -f2 -d=` ;;
        	CODE) CODE=`echo $i | cut -f2 -d=` ;;
       esac
done
echo $TYPE $CODE
[ $TYPE = 3 ] && [ $CODE = 13 ] && {
:
# do something intelligent
}

done
