#!/bin/sh -e
#
# Univention Setup
#  timezone change script
#
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# https://www.univention.com/about-us/careers/vacancies/
#
# Copyright 2004-2023 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 "Configuring time zones")"

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

timezone=`get_profile_var timezone`

if [ -z "$timezone" ]; then
	exit 0
fi

if [ -e /etc/timezone ]; then
	old_timezone=`cat /etc/timezone`
	if [ "$old_timezone" = "$timezone" ]; then
		exit 0
	fi
fi

rm -f /etc/localtime /etc/timezone
echo "$timezone" >/etc/timezone
install -m644 "/usr/share/zoneinfo/$timezone" /etc/localtime

service stop ntp
test -x /usr/sbin/ntpdate-debian && /usr/sbin/ntpdate-debian || true
service start ntp

exit 0
