#!/bin/sh
#
# Copyright 2001-2021 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/>.

case "$1" in
	start)
		PATH=/sbin:/bin:/usr/sbin:/usr/bin
		debug_level="$(ucr get dns/debug/level)"
		max_socks="$(ucr get dns/max-socks)"

		exec /usr/sbin/named -c /etc/bind/named.conf -p 7777 -u bind -f -d ${debug_level:-0} ${max_socks:+-S "$max_socks"}
		;;
	reload)
		/usr/sbin/rndc -p 55555 reload
		;;
	stop)
		/usr/sbin/rndc -p 55555 stop
		;;
	wait-for-startup)
		timeout="$(ucr get dns/timeout-start)"
		/usr/bin/timeout "${timeout:-120}" /bin/sh -c \
			"until rndc -p 55555 status | grep --quiet 'server is up and running'; do sleep 1; done"
		;;
esac
