#!/bin/bash

#
# $Log: conf.iptables,v $
# Attempt to identify OS and actual modules needed
#

# conf.iptables
#	Run this to make sure you have the proper modules installed in
#	order to properly run jackladder attacks

KERNEL_VERSION=`uname -r`

case $KERNEL_VERSION in
	2.4*)
		[ -n "`awk '/^ipchains/ {print $1}' < /proc/modules`" ] && \
			rmmod ipchains 
		IPTABLES=ip_tables
		isthere=`awk '/^ip_tables/ {print $1}' < /proc/modules`
		;;
	*)
		IPTABLES=iptables
		isthere=`awk '/^iptables/ {print $1}' < /proc/modules`
		;;

esac
[ -z "`awk '/^ip_conntrack/ {print $1}' < /proc/modules`" ] && \
	/sbin/insmod ip_conntrack 
[ -z "`awk '/^ip_conntrack_ftp/ {print $1}' < /proc/modules`" ] && \
	/sbin/insmod ip_conntrack_ftp 
[ x = x$isthere ] && \
	/sbin/insmod $IPTABLES
[ -z "`awk '/^ipt_state/ {print $1}' < /proc/modules`" ] && \
	/sbin/insmod ipt_state