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[people/arne_f/ipfire-3.x.git] / firewall / src / functions

#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2009  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

DEBUG=
VERBOSE=
TMPDIR=$(mktemp -d)

BOLD="\\033[1;39m"
NORMAL="\\033[0;39m"
ERROR="\\033[1;31m"

function debug() {
	if [ -n "$1" ]; then
		DEBUG=$1
		verbose $1
		return
	else
		if [ "$DEBUG" = "1" ]; then
			return 0
		else
			return 1
		fi
	fi

}

function verbose() {
	if [ -n "$1" ]; then
		VERBOSE=$1
		return
	else
		if [ "$VERBOSE" = "1" ]; then
			return 0
		else
			return 1
		fi
	fi
}

function decho() {
	debug && echo -e "${ERROR}$@${NORMAL}"
}

function vecho() {
	verbose && echo -e "$@"
}

function error() {
	echo -e "${ERROR}ERROR${NORMAL}: $@" >&2
	_exit 1
}

function ifs() {
	if [ -n "$1" ]; then
		IFS_SAVE=$IFS
		echo $1
	else
		echo $IFS_SAVE
	fi
}

function uppercase() {
	tr [a-z] [A-Z] <<< "$@"
}

include functions.commands
include functions.config
include functions.firewall
include functions.ip
include functions.iptables
include functions.macros
include functions.zones

function _start() {
	local zone
	local policy

	firewall_init
	zones_local_add

	for zone in $(network zone list); do
		zone=$(basename ${zone})
		policy=${zone%%[0-9]*}
		zones_${policy}_add ${zone}
	done

	iptables_commit
}

function _stop() {
	iptables_flush
	iptables_commit
}