#!/bin/bash # # Copyright (C) Matthieu Patou 2010-2011 # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # /etc/init.d/samba-sernet-ad stop > /dev/null 2>&1 s=$(/usr/sbin/samba -V) version="$(echo $s |cut -d' ' -f2)" mkdir -p /usr/local/backups/samba_$version chmod 750 /usr/local/backups/samba_$version FROMWHERE=/var/lib/samba WHERE=/usr/local/backups/samba_$version if [ -n "$1" ] && [ "$1" = "-h" -o "$1" = "--usage" ]; then echo "samba_backup [provisiondir] [destinationdir]" echo "Will backup your provision located in provisiondir to archive stored in destinationdir" echo "Default provisiondir: $FROMWHERE" echo "Default destinationdir: $WHERE" exit 0 fi [ -n "$1" -a -d "$1" ]&&FROMWHERE=$1 [ -n "$2" -a -d "$2" ]&&WHERE=$2 DIRS="private sysvol" #Number of days to keep the backup DAYS="90" WHEN=`date +%d%m%y` if [ ! -d $WHERE ]; then echo "Missing backup directory $WHERE" exit 1 fi if [ ! -d $FROMWHERE ]; then echo "Missing or wrong provision directory $FROMWHERE" exit 1 fi cd $FROMWHERE for d in $DIRS;do relativedirname=`find . -type d -name "$d" -prune` n=`echo $d | sed 's/\//_/g'` if [ "$d" = "private" ]; then find $relativedirname -name "*.ldb.bak" -exec rm {} \; for ldb in `find $relativedirname -name "*.ldb"`; do tdbbackup $ldb if [ $? -ne 0 ]; then echo "Error while backuping $ldb" exit 1 fi done tar cjf ${WHERE}/${n}.${WHEN}.tar.bz2 $relativedirname --exclude=*.ldb >/dev/null 2>&1 if [ $? -ne 0 ]; then echo "Error while archiving ${WHERE}/${n}.${WHEN}.tar.bz2" exit 1 fi find $relativedirname -name "*.ldb.bak" -exec rm {} \; else tar cjf ${WHERE}/${n}.${WHEN}.tar.bz2 $relativedirname >/dev/null 2>&1 if [ $? -ne 0 ]; then echo "Error while archiving ${WHERE}/${n}.${WHEN}.tar.bz2" exit 1 fi fi done /etc/init.d/samba-sernet-ad start > /dev/null 2>&1 find $WHERE -name "*.tar.bz2" -mtime +$DAYS -exec rm {} \; > /dev/null 2>&1