Attachment 7995 Details for Bug 38554

[patch] Suggested patch for /usr/sbin/univention-ldap-backup

univention-ldap-backup (text/plain), 3.06 KB, created by Julius Hinrichs on 2016-09-12 11:42 CEST

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Creator: Julius Hinrichs

Created: 2016-09-12 11:42 CEST

Size: 3.06 KB

patch

obsolete

>#!/bin/sh
>#
># Univention LDAP Server
>#  creates an LDIF backup on UCS master and UCS backup
>#
># Copyright 2001-2016 Univention GmbH
>#
># http://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
># <http://www.gnu.org/licenses/>.
>
>eval "$(univention-config-registry shell server/role)"
>eval "$(univention-config-registry shell ucr/univention-ldap-backup/limit)"
>
>
>cleanupbackups() {
>
>	if [ -z "$ucr_univention_ldap_backup_limit" ]; then
>		echo "No limit was set for the number of backups." >&2
>		return
>	fi
>
>	backuppattern="$(echo $1 | sed 's/[0-9]*//g')"
>	backuplocation="$(echo $backuppattern | sed 's/.[^/]*$//')"
>	backupextension="$(echo $backuppattern | sed 's/[^.]*.//')"
>	backupname="$(echo $backuppattern | sed 's#.*/$[^.]*$.*#\1#')"
>	
>	numberofbackups="$(ls -1 $backuplocation/*.$backupextension | wc -l)"
>
>	while [ "$numberofbackups" -gt "$ucr_univention_ldap_backup_limit" ]; do
>
>		timestamps="$(ls -1 $backuplocation/*.$backupextension | sed 's/[^0-9]*//g')"
>		timestamps="$(echo $timestamps | sed ':a;N;$!ba;s/\n/ /g')"
>		oldesttimestamp="$(echo $timestamps | sed 's/\s.*//')"
>
>		for timestamp in $timestamps; do
>			if [ "$timestamp" -lt "$oldesttimestamp" ]; then
>				oldesttimestamp="$timestamp"
>			fi
>		done
>
>		oldestbackup="$backuplocation/$backupname$oldesttimestamp.$backupextension"
>		rm "$oldestbackup"
>		numberofbackups="$((numberofbackups-1))"
>	done
>}
>
>
>if [ "$server_role" = "domaincontroller_master" -o "$server_role" = "domaincontroller_backup" ]; then
>	currentdate=$(date +%Y%m%d)
>	ldapbackupname="/var/univention-backup/ldap-backup_${currentdate}.ldif"
>	ldapbackuplog="/var/univention-backup/ldap-backup_${currentdate}.log"
>
>	if [ -f "$ldapbackupname.gz" ]; then
>		echo "There is already a backup for this day." >&2
>		exit 2
>	fi
>
>	touch "$ldapbackupname" "$ldapbackuplog"
>	chmod 600 "$ldapbackupname" "$ldapbackuplog"
>
>	slapcat -l "$ldapbackupname" 2>"$ldapbackuplog"
>	rc=$?
>	gzip -9 "$ldapbackupname" "$ldapbackuplog" 2>/dev/null
>	if [ $rc -ne 0 ]
>	then
>		echo "LDAP could not be dumped!" >&2
>		exit 1
>	fi
>
>	cleanupbackups "$ldapbackupname.gz"
>	cleanupbackups "$ldapbackuplog.gz"
>fi

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