#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2010  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/>.       #
#                                                                             #
###############################################################################

. /lib/network/functions

HOOK=$(basename ${0})
INFO_SETTINGS="HOOK PORT_PARENTS PORT_CHILDREN"

while [ $# -gt 0 ]; do
	case "${1}" in
		-*)
			error "Unrecognized option: ${1}"
			exit ${EXIT_ERROR}
			;;
		*)
			action=${1}
			;;
	esac
	shift
	[ -n "${action}" ] && break
done

function run() {
	case "${action}" in
		edit|add|create|rem|up|down|status|info)
			_${action} $@
			;;
	esac

	error "Port hook '${HOOK}' didn't exit properly."
	exit ${EXIT_ERROR}
}

function _info() {
	local port=${1}
	shift

	assert isset port

	config_read $(port_file ${port})

	local key
	local val
	for key in PORT_PARENTS PORT_CHILDREN; do
		val="${key}_VAR"
		val=${!val}
		eval "${key}=\"${!val}\""
	done

	for key in ${INFO_SETTINGS}; do
		echo "${key}=\"${!key}\""
	done

	exit ${ERROR_OK}
}