#!/bin/sh
#
# Univention Setup
#  gateway change script
#
# Copyright 2004-2021 Univention GmbH
#
# https://www.univention.de/
#
# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
# Logos, graphics, fonts, specific documentations and configurations,
# cryptographic keys etc. are subject to a license agreement between
# you and Univention and not subject to the GNU AGPL V3.
#
# In the case you use this program under the terms of the GNU AGPL V3,
# the program is provided 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
# <https://www.gnu.org/licenses/>.

. /usr/lib/univention-system-setup/scripts/setup_utils.sh

info_header "$0" "$(gettext "Setting IPv6 gateway")"


is_variable_set "ipv6/gateway"
if [ $? = 0 ]; then
	exit 0
fi

if [ "$check_ldap_access" = "1" ]; then
	exit 0
fi

old_gateway6=$(univention-config-registry get ipv6/gateway)
gateway6=`get_profile_var ipv6/gateway`

if [ -z "$gateway6" ]; then
	univention-config-registry unset ipv6/gateway
else
	univention-config-registry set ipv6/gateway="$gateway6"
fi

if [ -d "/var/lib/univention-system-setup/gateway.post" ]; then
	run-parts /var/lib/univention-system-setup/gateway6.post --arg="$old_gateway6" --arg="$gateway6"
fi

exit 0

