Fix hook settings writing and checking

[people/stevee/network.git] / src / header-zone

#!/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/>.       #
#                                                                             #
###############################################################################

function hook_info() {
	echo "HOOK=\"${HOOK}\""
}

function hook_hotplug() {
	# If the hook does not handle the hotplug event, it
	# must return EXIT_NOT_HANDLED.
	exit ${EXIT_NOT_HANDLED}
}

function hook_new() {
	local zone="${1}"
	assert isset zone
	shift

	zone_settings_read "${zone}"

	hook_parse_cmdline $@

	zone_settings_write "${zone}"

	exit ${EXIT_OK}
}

function hook_edit() {
	hook_new $@
}

function hook_remove() {
	cmd_not_implemented
}

function hook_status() {
	local zone="${1}"
	assert isset zone

	if device_is_up ${zone}; then
		exit ${STATUS_UP}
	fi

	exit ${STATUS_DOWN}
}

function hook_up() {
	cmd_not_implemented
}

function hook_down() {
	cmd_not_implemented
}

function hook_discover() {
	# This hook does not support a discovery
	exit ${DISCOVER_NOT_SUPPORTED}
}

# Do nothing
function hook_parse_cmdline() {
	return ${EXIT_OK}
}

function hook_port() {
	local zone="${1}"
	assert isset zone

	local action="${2}"
	shift 2

	local ret
	case "${action}" in
		add|create|edit|rem|show)
			hook_port_${action} "${zone}" $@
			ret=$?
			;;
		*)
			error "Unrecognized argument: '${action}'"
			exit ${EXIT_ERROR}
			;;
	esac

	exit ${ret}
}

function hook_port_add() {
	return ${EXIT_NOT_SUPPORTED}
}

function hook_port_edit() {
	return ${EXIT_NOT_SUPPORTED}
}

function hook_port_destroy() {
	return ${EXIT_NOT_SUPPORTED}
}

function hook_port_show() {
	cmd_not_implemented
}

function hook_port_status() {
	return ${EXIT_NOT_SUPPORTED}
}

function hook_default_port_create() {
	assert [ $# -ge 2 ]

	local zone="${1}"
	local port="${2}"

	port_create "${port}"
}

function hook_port_create() {
	hook_default_port_create $@
}

function hook_default_port_remove() {
	assert [ $# -ge 2 ]

	local zone="${1}"
	local port="${2}"

	port_remove "${port}"
}

function hook_port_remove() {
	hook_default_port_remove $@
}

function hook_port_up() {
	cmd_not_implemented
}

function hook_port_down() {
	cmd_not_implemented
}

function hook_config() {
	local zone="${1}"
	assert isset zone

	local action="${2}"
	assert isset action
	shift 2

	local ret
	case "${action}" in
		create|edit|rem|show)
			hook_config_${action} "${zone}" "$@"
			exit $?
			;;
		*)
			error "Unrecognized argument: '${action}'"
			exit ${EXIT_ERROR}
			;;
	esac
}

function hook_config_cmd() {
	local cmd="${1}"
	assert isset cmd

	local zone="${2}"
	assert isset zone

	local hook_config="${3}"
	assert isset hook_config

	shift 3

	local hook_zone="$(zone_get_hook "${zone}")"
	if ! hook_zone_exists "${hook_zone}"; then
		log ERROR "Hook '${hook}' does not exist."
		exit ${EXIT_ERROR}
	fi

	#if ! hook_config_exists "${hook_zone}" "${hook_config}"; then
	#	log ERROR "Hook '${hook_config}' is not supported for zone '${zone}'."
	#	exit ${EXIT_ERROR}
	#fi

	hook_config_exec "${hook_config}" "${cmd}" "${zone}" "$@"
}

function hook_config_create() {
	assert [ $# -gt 2 ]

	hook_config_cmd "create" "$@"
}

function hook_config_edit() {
	hook_config_cmd "edit" "$@"
}

function hook_config_remove() {
	hook_config_cmd "remove" "$@"
}

function hook_config_show() {
	cmd_not_implemented
}

function hook_ppp_write_config() {
	cmd_not_implemented

	# Arguments: <zone> <filename>
}

function hook_ppp_ip_pre_up() {
	local zone="${1}"
	assert isset zone
	shift

	if ! zone_exists "${zone}"; then
		log ERROR "Zone '${zone}' does not exist."
		exit ${EXIT_ERROR}
	fi

	ppp_common_ip_pre_up "${zone}" "$@"
	exit $?
}

function hook_ppp_ipv4_up() {
	local zone="${1}"
	assert isset zone
	shift

	if ! zone_exists "${zone}"; then
		log ERROR "Zone '${zone}' does not exist."
		exit ${EXIT_ERROR}
	fi

	ppp_common_ipv4_up "${zone}" "$@"
	exit $?
}

function hook_ppp_ipv4_down() {
	local zone="${1}"
	assert isset zone
	shift

	if ! zone_exists "${zone}"; then
		log ERROR "Zone '${zone}' does not exist."
		exit ${EXIT_ERROR}
	fi

	ppp_common_ipv4_down "${zone}" "$@"
	exit $?
}

function hook_ppp_ipv6_up() {
	local zone="${1}"
	assert isset zone
	shift

	if ! zone_exists "${zone}"; then
		error "Zone '${zone}' does not exist."
		exit ${EXIT_ERROR}
	fi

	ppp_common_ipv6_up "${zone}" "$@"
	exit $?
}

function hook_ppp_ipv6_down() {
	local zone="${1}"
	assert isset zone
	shift

	if ! zone_exists "${zone}"; then
		error "Zone '${zone}' does not exist."
		exit ${EXIT_ERROR}
	fi

	ppp_common_ipv6_down "${zone}" "$@"
	exit $?
}