#!/bin/sh
#
# firewall	Actives firewalling
#
# chkconfig: 2345 9 91
# description: Creates the firewall rules necessary

# Source function library.
. /etc/rc.d/init.d/functions

# See how we were called.
case "$1" in
  start)
	echo -n "Loading firewall rules: "
	/sbin/depmod -a

	/sbin/modprobe ip_masq_ftp
	/sbin/modprobe ip_masq_irc
	/sbin/modprobe ip_masq_quake 26000,27000,27910,27960
	#/sbin/modprobe ip_masq_raudio
	#/sbin/modprobe ip_masq_cuseeme
	#/sbin/modprobe ip_masq_vdolive

	echo "1" > /proc/sys/net/ipv4/ip_dynaddr

	/sbin/ipchains -M -S 7200 10 160
	/sbin/ipchains -A forward -j DENY -p tcp -s 0.0.0.0/0 137:139
	/sbin/ipchains -A forward -j DENY -p udp -s 0.0.0.0/0 137:139
	/sbin/ipchains -P forward DENY
	/sbin/ipchains -A forward -s 192.168.0.0/24 -j MASQ
	;;
  stop)
	/sbin/ipchains -F forward
	;;
  reload|restart)
	$0 stop
	$0 start
	;;
  status)
	/sbin/ipchains -L
	;;
  *)
	echo "Usage: firewall {start|stop|status|restart}"
	exit 1
	;;
esac

exit 0