#!/bin/bash
#
# Univention Bind
#
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# https://www.univention.com/about-us/careers/vacancies/
#
# Copyright 2011-2024 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-server/lib/server_password_change/debug.sh

PAUSE_DEBUG
eval "$(univention-config-registry shell)"
RESUME_DEBUG

. /usr/share/univention-lib/base.sh

if [ -n "$bind_bindpw" -a "$bind_bindpw" != "/etc/machine.secret" ]; then
	# Skip the passwdord change
	echowithtimestamp "skip bind9 server password change"
	exit 0
fi

if [ "$1" = "postchange" ] ; then
	echowithtimestamp "updating bind9 zone files after server password change"
	# update zone files
	sed -i "s|\!x-bindpw=\(.*\),x-tls|\!x-bindpw=$(cat /etc/machine.secret),x-tls|" /etc/bind/univention.conf.d/*
	# Reload or restart LDAP-BIND (if running)
	if [ "$dns_backend" = "ldap" ]; then
		echowithtimestamp "reload or restart bind9 after server password change"
		systemctl reload-or-try-restart bind9.service
	fi
fi
