#!/bin/bash
#Copyright 2003 William Stearns <wstearns@pobox.com>
#Released under the GPL.

#ZZZZ Check Me and MyVersion
Me='ZZZZ'
MyVersion='0.4.0'
#DefaultActions=''

[ -r /etc/modwall/modwall.conf ] &&			. /etc/modwall/modwall.conf
[ -r /etc/modwall/$Me.conf ] &&				. /etc/modwall/$Me.conf
[ -r ${MWLibDir:-'/usr/lib/modwall/'}/modwalllib ] &&	. ${MWLibDir:-'/usr/lib/modwall/'}/modwalllib
if [ -z "$MWLibVer" ]; then
	echo 'It looks like modwalllib was not loaded, why?  Exiting' >&2
	exit 1
fi

for OneTask in $Tasks ; do
	case "$OneTask" in
	link)
		$IptablesBin -N $Me >/dev/null 2>&1
#ZZZZ try to restrict the following three to only send down what the chain needs to inspect.
		$IptablesBin $AppIn INPUT -i \! lo						-j $Me
		$IptablesBin $AppIn FORWARD							-j $Me
		$IptablesBin $AppIn OUTPUT							-j $Me
		;;
	unlink)
#ZZZZ Make the same changes as above (such as "-p tcp"), but if you cut and paste, note "$AppIn" is now "-D"
		$IptablesBin -D INPUT -i \! lo							-j $Me
		$IptablesBin -D FORWARD								-j $Me
		$IptablesBin -D OUTPUT								-j $Me
		$IptablesBin -X $Me >/dev/null 2>&1
		;;
	create)
		echo "Starting $Me" >&2
		FlushOrNewChain $Me