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#!/bin/bash
# **** License ****
# Version: VPL 1.0
#
# The contents of this file are subject to the Vyatta Public License
# Version 1.0 ("License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.vyatta.com/vpl
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
# All Rights Reserved.
#
# Author:	Tom Grennan <tgrennan@vyatta.com>
# Description:	firewall init 
#		this is an indirect init sub-script executed by ofr.init
#
# **** End License ****

prefix=@prefix@
exec_prefix=@exec_prefix@
bindir=@bindir@
sbindir=@sbindir@

export PATH=/usr/bin:/usr/sbin:/bin:/sbin:$bindir:$sbindir

. /lib/lsb/init-functions

ACTION=$1

declare -a modules=(
    nf_conntrack
    nf_conntrack_ftp
    nf_conntrack_tftp
    nf_nat
    nf_nat_ftp
    nf_nat_tftp
    nf_nat_proto_gre
    nf_nat_sip
    nf_nat_h323
    nf_nat_pptp)

## setup firewall & nat conntrack modules
start () {
    for mod in ${modules[@]} ; do 
	modprobe --syslog $mod
    done

    # set up notrack chains/rules
    # by default, nothing is tracked.
    iptables -t raw -A PREROUTING -j NOTRACK
    iptables -t raw -A OUTPUT -j NOTRACK
}

case "$ACTION" in
    start) start ;;
    stop|restart|force-reload) true ;; # nothing to stop/restart
    *)	log_failure_msg "action unknown: $ACTION" ;
	false ;;
esac

exit $?

# Local Variables:
# mode: shell-script
# sh-indentation: 4
# End: