#!/bin/bash

Me='icmpfwdchk'
MyVersion='0.1'


Action="$1"
case "$Action" in
start)
	echo "Starting $Me"
	iptables -N $Me

	iptables -A $Me -p icmp -f				-j DROP

	iptables -A $Me -p icmp --icmp-type redirect		-j DROP

	iptables -A FORWARD -p icmp				-j $Me
	;;
stop)
	echo "Stopping $Me"
	iptables -D FORWARD -p icmp				-j $Me

	iptables -D $Me -p icmp -f				-j DROP

	iptables -D $Me -p icmp --icmp-type redirect		-j DROP

	iptables -F $Me

	iptables -X $Me
	;;
esac