Fix creating new configs

[people/stevee/network.git] / src / hooks / configs / ipv6-auto

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

. /usr/lib/network/header-config

HOOK_SETTINGS=(
	"PRIVACY_EXTENSIONS"
)

# Privacy Extensions are disabled by default
DEFAULT_PRIVACY_EXTENSIONS="off"

hook_check_config_settings() {
	assert isbool PRIVACY_EXTENSIONS
}

hook_parse_cmdline() {
	local id="${1}"
	shift

	local arg
	while read arg; do
		case "${arg}" in
			--privacy-extensions=*)
				PRIVACY_EXTENSIONS="$(cli_get_bool "${arg}")"
				;;
		esac
	done <<< "$(args "$@")"
}

hook_up() {
	local zone=${1}
	shift

	if ! device_exists ${zone}; then
		error "Zone '${zone}' doesn't exist."
		exit ${EXIT_ERROR}
	fi

	zone_config_settings_read "${zone}" "${HOOK}"

	# Enable IPv6 auto-configuration
	ipv6_device_autoconf_enable "${zone}"

	# Set up privacy extensions (RFC3041)
	if enabled PRIVACY_EXTENSIONS; then
		ipv6_device_privacy_extensions_enable "${zone}"
	else
		ipv6_device_privacy_extensions_disable "${zone}"
	fi

	exit ${EXIT_OK}
}

hook_down() {
	local zone=${1}
	local config=${2}
	shift 2

	if ! device_exists ${zone}; then
		error "Zone '${zone}' doesn't exist."
		exit ${EXIT_ERROR}
	fi

	# Disable IPv6 auto-configuration
	ipv6_device_autoconf_disable "${zone}"

	exit ${EXIT_OK}
}

hook_status() {
	local zone=${1}
	local config=${2}
	shift 2

	if ! device_exists ${zone}; then
		error "Zone '${zone}' doesn't exist."
		exit ${EXIT_ERROR}
	fi

	zone_config_settings_read "${zone}" "${config}"

	local addresses=$(ipv6_device_get_addresses "${zone}" --scope="global")
	local status
	if isset addresses; then
		status="${MSG_HOOK_UP}"
	else
		status="${MSG_HOOK_DOWN}"
	fi
	cli_statusline 3 "${HOOK}" "${status}"

	if enabled PRIVACY_EXTENSIONS; then
		cli_print_fmt1 3 "Privacy Extensions enabled"
		cli_space
	fi

	local addr
	for addr in ${addresses}; do
		cli_print_fmt1 3 "IPv6 address" "${addr}"
	done
	cli_space

	exit ${EXIT_OK}
}