diff --git a/Bash-OSS-Backup/oss-backup.sh b/Bash-OSS-Backup/oss-backup.sh
new file mode 100755
index 0000000..5c2f6ab
--- /dev/null
+++ b/Bash-OSS-Backup/oss-backup.sh
@@ -0,0 +1,302 @@
+#!/bin/bash
+# Copyright (c) 2012 Peter Varkoly Nürnberg, Germany.  All rights reserved.
+# oss-backup
+# 
+# $Id: oss-backup,v 1.10 2007/07/18 16:43:22 pv Exp $
+#
+
+LOGFILE=/var/log/oss-backup.log
+DATE=`date +%Y-%m-%d-%H-%M`
+#TODO Make all variables configurable.
+MYSQLDUMP_OPTIONS="--lock-tables --add-drop-database --add-locks --quote-names --opt --create-options"
+MAILADDR="admin"
+FORCE="no"
+VERBOSE="yes"
+CONFIG=/etc/sysconfig/schoolserver
+RSYNCPARS=" -aA --delete --size-only "
+LIMIT=80
+DAY_OF_WEEK=$( date +%u )
+
+if [ -e /var/adm/oss/BackupRunning ]
+then
+	BPID=$( cat /var/adm/oss/BackupRunning )
+	if [ -d /proc/$BPID ]; then
+		echo "An other backup process is running with PID: $BPID"
+		exit 1;
+	fi
+fi
+
+echo $$ > /var/adm/oss/BackupRunning
+
+function TheEnd(){
+	rm /var/adm/oss/BackupRunning
+	echo $DATE > /var/adm/backup/LAST_BACKUP
+	if [ "$2" ]; then
+		LOG "$2 $1";
+	fi
+	exit $1
+}
+
+function usage (){
+	echo 
+	echo "Usage: `basename $0` [OPTION] "
+	echo "       -h|--help     : help (this message)"
+	echo "       -f            : force backup (even if it's disabled in config)"
+	echo "       -v            : be verbose"
+	echo 
+	echo "       Use this script to immediately create a backup of your OSS."
+	echo "       You can find the configuration in $CONFIG."
+	echo "       Feel free to read the administration handbook for further details."
+	echo
+	TheEnd $1
+}
+
+function check_discspace() {
+	if [ "$SCHOOL_BACKUP_WARNING_LIMIT" ]; then
+		LIMIT=$SCHOOL_BACKUP_WARNING_LIMIT
+	fi
+
+	USED=`df $1 | tail -n1 | awk '{ print $(NF-1) }' | sed s/%//`
+	if [ $USED -gt $LIMIT ]; then
+	{
+		AVAIL=`df -h $1 | tail -n1 | awk '{ print $(NF-2) }'`
+		echo "WARNING: only $AVAIL space available on $1." | tee -a $LOGFILE
+	} | mail -s "BACKUP WARNING from $0" $MAILADDR
+	fi
+}
+
+function LOG() {
+	LOG_DATE=`date "+%b %d %H:%M:%S"`
+	HOST=`hostname`
+	echo "$LOG_DATE $HOST oss-backup: $1" >> $LOGFILE
+	if [ "$VERBOSE" = "yes" ]; then
+		echo "$1"
+	fi
+}
+
+while getopts 'fhv --long help --' OPTION ; do
+        case $OPTION in
+		        h|H|help)    usage 0
+                ;;
+				f) FORCE="yes"
+				;;
+				v) VERBOSE="yes"
+				;;
+		esac
+done
+
+shift $(( OPTIND - 1 ))
+
+if [ ! -f $CONFIG ]; then
+	echo -e "\033[0;31;1mThis script is for Open School Server only!\033[\0m"
+	echo -e "\033[0;31;1m*********         exiting         *********\033[\0m"
+	TheEnd 1
+fi
+
+# Read the configuration
+. $CONFIG
+if [ -z "$SCHOOL_BACKUP_DAYS" ]; then
+        SCHOOL_BACKUP_DAYS="1234567"
+fi
+if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_ACL" = "yes" ]; then
+	RSYNCPARS=" -a --delete "
+fi
+
+if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_OWNER" = "yes" ]; then
+	RSYNCPARS=" -r --delete "
+fi
+
+if [ "${SCHOOL_BACKUP_DAYS/$DAY_OF_WEEK/}" = $SCHOOL_BACKUP_DAYS -a "$FORCE" != "yes" ]; then
+        LOG "********** No backup needed today **********"
+        exit 0;
+fi
+
+MAILADDR="admin@$SCHOOL_DOMAIN"
+
+if [ "$SCHOOL_BACKUP" = "yes" ] || [ "$FORCE" = "yes" ] ; then
+	LOG "********** Starting Backup **********"
+
+    if [ "$SCHOOL_BACKUP_START_CMD" ]; then
+	eval $SCHOOL_BACKUP_START_CMD
+    fi
+    if [ -e /var/adm/backup/LAST_BACKUP ]; then
+        LAST_BACKUP=`cat /var/adm/backup/LAST_BACKUP`
+    else    
+        LAST_BACKUP=$DATE
+    fi
+	# check needed configs
+	if [ -z $SCHOOL_BACKUP_FULL_DIR ]; then
+		VERBOSE="yes"
+		LOG "No SCHOOL_BACKUP_FULL_DIR defined - exiting" 
+		TheEnd 1
+	fi
+	check_discspace $SCHOOL_BACKUP_FULL_DIR
+	if [ -z $SCHOOL_BACKUP_INC_DIR ]; then
+		VERBOSE="yes"
+		LOG "No SCHOOL_BACKUP_INC_DIR defined - using $SCHOOL_BACKUP_FULL_DIR instead" 
+		SCHOOL_BACKUP_INC_DIR=$SCHOOL_BACKUP_FULL_DIR
+	else
+		check_discspace $SCHOOL_BACKUP_INC_DIR
+	fi
+
+    #create the backup direcktory
+    BACKUP_DIR="$SCHOOL_BACKUP_INC_DIR/$LAST_BACKUP"
+    mkdir -p $BACKUP_DIR
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+    touch $SCHOOL_BACKUP_FULL_DIR/DO_BACKUP
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+
+    export BACKUP_DIR
+    export SCHOOL_BACKUP_FULL_DIR
+    if [ "$SCHOOL_BACKUP_CHECK_MOUNT" = "yes" ]; then
+        mount | grep -q "$SCHOOL_BACKUP_FULL_DIR" || {
+            LOG "Unable to mount $SCHOOL_BACKUP_FULL_DIR" 
+            TheEnd 5
+        }
+        mount | grep -q "$SCHOOL_BACKUP_INC_DIR" || {
+            LOG "Unable to mount $SCHOOL_BACKUP_INC_DIR" 
+            TheEnd 5
+        }
+    fi
+
+    # copy sysconfig file schoolconf to the base for simple recovery
+    cp /etc/sysconfig/schoolserver $SCHOOL_BACKUP_FULL_DIR/
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+
+    # save custom squidGuard database
+    LOG "Syncing custom squidGuard database" 
+    mkdir -p $SCHOOL_BACKUP_FULL_DIR/var/lib/squidGuard/db/custom/
+    mkdir -p $BACKUP_DIR/var/lib/squidGuard/db/custom/
+    rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/var/lib/squidGuard/db/custom/ \
+		/var/lib/squidGuard/db/custom/ \
+		$SCHOOL_BACKUP_FULL_DIR/var/lib/squidGuard/db/custom/
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+
+    LOG "Syncing samba"
+    if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_ACL" = "yes" ]; then
+       test -e $SCHOOL_BACKUP_FULL_DIR/samba_facls.gz && mv $SCHOOL_BACKUP_FULL_DIR/samba_facls.gz $BACKUP_DIR
+       getfacl --absolute-names -R /var/lib/samba/ | gzip > $SCHOOL_BACKUP_FULL_DIR/samba_facls.gz
+    fi
+    mkdir -p $BACKUP_DIR/var/lib/samba/
+    rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/var/lib/samba/ /var/lib/samba/ $SCHOOL_BACKUP_FULL_DIR/var/lib/samba/
+    if [ $? != 0 ]; then
+        TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi
+
+    # save /etc - must run after samba-backup otherwise secrets.tdb.bak is not saved
+    if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_ACL" = "yes" ]; then
+	LOG "Saving acls on /etc/"
+	if [ -e $SCHOOL_BACKUP_FULL_DIR/etc_facls.gz ]; then
+		mv $SCHOOL_BACKUP_FULL_DIR/etc_facls.gz $BACKUP_DIR/etc_facls.gz
+	fi
+	getfacl --skip-base --absolute-names -R /etc/ | gzip > $SCHOOL_BACKUP_FULL_DIR/etc_facls.gz
+    fi
+    LOG "Syncing /etc/"
+    mkdir -p $BACKUP_DIR/etc/
+    rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/etc/ /etc/ $SCHOOL_BACKUP_FULL_DIR/etc/
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+
+    # save /root (needed already for ssh-key files)
+    LOG "Syncing /root/"
+    mkdir -p $BACKUP_DIR/root/
+    rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/root/ /root/ $SCHOOL_BACKUP_FULL_DIR/root/
+
+    if [ "$SCHOOL_BACKUP_HOME" = "yes" ]; then
+        if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_ACL" = "yes" ]; then
+		LOG "Saving acls on /home/" 
+		if [ -e $SCHOOL_BACKUP_FULL_DIR/home_facls.gz ]; then
+		    mv $SCHOOL_BACKUP_FULL_DIR/home_facls.gz $BACKUP_DIR/home_facls.gz
+		fi
+		getfacl --skip-base --absolute-names -R /home/ | gzip > $SCHOOL_BACKUP_FULL_DIR/home_facls.gz
+	fi
+	LOG "Syncing /home/" 
+	test -e /usr/share/oss/templates/exclude-from-home-backup || touch /usr/share/oss/templates/exclude-from-home-backup
+	# If $SCHOOL_BACKUP_FULL_DIR equal $SCHOOL_BACKUP_INC_DIR we make hartlinks
+	if [ $SCHOOL_BACKUP_FULL_DIR = $SCHOOL_BACKUP_INC_DIR -a "$SCHOOL_BACKUP_WITH_HARDLINK" = "yes" ]; then
+	    if [ -d $SCHOOL_BACKUP_FULL_DIR/home/ ]; then
+	    	mv $SCHOOL_BACKUP_FULL_DIR/home/ $BACKUP_DIR/home/
+	    else
+	    	mkdir -p $BACKUP_DIR/home/
+	    fi
+	    rsync $RSYNCPARS --exclude-from=/usr/share/oss/templates/exclude-from-home-backup --link-dest=$BACKUP_DIR/home/ /home/ $SCHOOL_BACKUP_FULL_DIR/home/
+	    if [ $? != 0 ]; then
+		TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+	    fi  
+	else
+	    mkdir -p $BACKUP_DIR/home/
+	    rsync $RSYNCPARS --exclude-from=/usr/share/oss/templates/exclude-from-home-backup -b --backup-dir=$BACKUP_DIR/home/ /home/ $SCHOOL_BACKUP_FULL_DIR/home/
+	    if [ $? != 0 ]; then
+		TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+	    fi  
+	fi
+    fi
+
+    if [ "$SCHOOL_BACKUP_CTOOL" = "yes" ]; then
+    	LOG "Syncing itool"  
+    	mkdir -p $SCHOOL_BACKUP_FULL_DIR/srv/itool
+    	mkdir -p $BACKUP_DIR/srv/itool
+    	rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/srv/itool/ /srv/itool/ $SCHOOL_BACKUP_FULL_DIR/srv/itool/
+        if [ $? != 0 ]; then
+            TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+        fi  
+    fi
+    
+    if [ "$SCHOOL_BACKUP_DB" = "yes" ]; then
+	LOG "Syncing OSS Database"
+        mysqldump $MYSQLDUMP_OPTIONS --all-databases | gzip > $BACKUP_DIR/MYSQL.sql.gz
+	if [ $? != 0 ]; then
+		LOG " CAN_NOT_MAKE_BACKUP"
+	fi  
+    fi
+
+    if [ "$SCHOOL_BACKUP_MAIL" = "yes" ]; then
+	LOG "Syncing Mail Data"
+        for i in var/spool/imap/ var/lib/imap/; do
+            mkdir -p $SCHOOL_BACKUP_FULL_DIR/$i
+            mkdir -p $BACKUP_DIR/$i
+            rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/$i /$i $SCHOOL_BACKUP_FULL_DIR/$i
+	    if [ $? != 0 ]; then
+		LOG " CAN_NOT_MAKE_BACKUP"
+	    fi  
+        done    
+    fi
+
+    # Now we make recovery easy
+    if [ -f /usr/share/oss/tools/oss_recover.sh ]; then
+      cp -f /usr/share/oss/tools/oss_recover.sh $SCHOOL_BACKUP_FULL_DIR/
+      chmod 750 $SCHOOL_BACKUP_FULL_DIR/oss_recover.sh 
+      chown root:root $SCHOOL_BACKUP_FULL_DIR/oss_recover.sh
+    fi
+    if [ -f /usr/share/doc/packages/openschool-base/oss_recover.readme ]; then
+      cp -f /usr/share/doc/packages/openschool-base/oss_recover.readme $SCHOOL_BACKUP_FULL_DIR/	
+    fi
+
+    # Execute custom scripts
+    if [ "$SCHOOL_BACKUP_CUSTOM_SCRIPTS" ]; then
+        for i in $SCHOOL_BACKUP_CUSTOM_SCRIPTS
+        do
+                LOG "Starting $i"
+                $i $BACKUP_DIR $SCHOOL_BACKUP_FULL_DIR
+        done
+    fi
+
+    # create mark for last backup
+    DATE=`date +%Y-%m-%d-%H-%M`
+    LOG "********** Backup finished **********"
+    echo $DATE > /var/adm/backup/LAST_BACKUP
+    if [ "$SCHOOL_BACKUP_STOP_CMD" ]; then
+	eval $SCHOOL_BACKUP_STOP_CMD
+    fi
+   
+fi
+TheEnd
diff --git a/OSS-Editing/backup.sh b/OSS-Editing/backup.sh
new file mode 100755
index 0000000..0bc5a25
--- /dev/null
+++ b/OSS-Editing/backup.sh
@@ -0,0 +1,176 @@
+#!/bin/bash
+# Copyright (c) 2021 Janic Voser Mettmenstetten, Zurich, Switzerland. All rights reserved.
+# TUBS - The Ultimate Backup Script
+#
+# Command: 
+#rsync -av /SRC/ --backup-dir=/FULL-1/ /FULL/ --delete
+
+
+
+# Config
+CONFIG_FILE=/etc/tubs/config # Any Config File
+# Defaults
+DATE_FORMAT="+%Y-%m-%d_%H-%M"
+TIME_FORMAT="+%H-%M-%S"
+BACKUP_SRC_ARRAY=("/etc" "/home/janic/Documents/Reverse Engeenering/OSS-Editing/Tests/SRC") # All SRC-Directorys, separated with a space & in double quotes
+BACKUP_DEST="/home/janic/Documents/Reverse Engeenering/OSS-Editing/Tests/DEST"
+PID_FILE_NAME="pid" # Set diffrent, if multiple instances should run at once
+LAST_BACKUP_FILE_NAME="LAST_BACKUP"
+DISKSPACE_WARNING_SOFT=80 #Warn if the Diskspace is running out
+DISKSPACE_WARNING_HARD=95 #Stop the Backup from execution
+BACKUP_DAYS="1234567" # 1 = Monday, Example (Saturday no backup: "123457"- Used for excluding certain days
+BACKUP_TODAY="no" # Use this config to overwrite (Only use if manual executed)
+BACKUP_RSYNC_ARG=("-av" "--delete") # Save Rsync-Options as a array, else it will parse all options as one String
+
+# Information Gathering
+if [ -f $CONFIG_FILE ]
+then
+    source "$CONFIG_FILE"
+fi
+
+## Variable Generation
+DATE=$(date $DATE_FORMAT)
+BACKUP_DEST_CONFIG=$BACKUP_DEST/Config
+PID_FILE="$BACKUP_DEST_CONFIG/$PID_FILE_NAME"
+BACKUP_DEST_LOG="$BACKUP_DEST/Logs"
+LOG_FILE_NAME="Logfile_$DATE"
+LOG_FILE=$BACKUP_DEST_LOG/$LOG_FILE_NAME
+BACKUP_DEST_DATA=$BACKUP_DEST/Data
+BACKUP_DEST_FULL=$BACKUP_DEST_DATA/Full
+BACKUP_LAST_SUCCESSFUL=$BACKUP_DEST_CONFIG/$LAST_BACKUP_FILE_NAME
+if [ -f "$BACKUP_LAST_SUCCESSFUL" ]
+then
+    BACKUP_INCREMENTAL_NAME="$BACKUP_NAME""_""$(cat "$BACKUP_LAST_SUCCESSFUL")"
+    BACKUP_DEST_INCREMENTAL=$BACKUP_DEST_DATA/$BACKUP_INCREMENTAL_NAME
+fi
+SCRIPT_SUCCESSFUL=false
+
+# Functions
+## LOG / Console-Output
+function Log() { # Usage: Log Message ?Soudlevel?[silent, noisy, exit] ?State?[info, notice, warn, err]
+    Timestamp
+    if [ -z "$3" ]
+    then
+        case "$3" in
+            info)
+                tput setaf 4 setab 0 # Blue
+                ;;
+            notice)
+                tput setaf 2 setab 0 bold # Green Bold
+                ;;
+            warn)
+                tput setaf 3 setab 0 bold # Yellow Bold
+                ;;
+            err)
+                tput setaf 1 setab 0 bold # Red Bold
+                ;;
+            *)
+                tput sgr0 # Reset tput profile
+                ;;
+        esac
+    fi
+    case "$2" in
+        silent)
+            echo "$TIME : $1" | tee "$LOG_FILE"
+            ;;
+        noisy)
+            echo "$TIME : $1" | tee "$LOG_FILE"
+            ;;
+        exit)
+            echo "$TIME : Exiting cause: $1" | tee "$LOG_FILE"
+            End
+            ;;
+        *)
+            echo "$TIME : Internal error - False use of Log-Function"
+            echo "$TIME : Additional Information: $1"
+            ;;
+        esac
+    if [ -z "$3" ]
+    then
+        tput sgr0 # Reset tput profile
+    fi
+}
+## Timestamp
+function Timestamp() {
+    TIME=$(date $TIME_FORMAT)
+}
+## Ending Function
+function End() {
+    if [ $SCRIPT_SUCCESSFUL = true ]
+    then
+        echo "Backup Successful" > "$LOG_FILE"
+        echo "$DATE" > "$BACKUP_LAST_SUCCESSFUL"
+        rm "$PID_FILE"
+    else
+        echo "Backup not Successful" > "$LOG_FILE"
+    fi
+}
+## Diskspace Check
+function check_diskspace() {
+    USED_DISKSPACE=$(df "$BACKUP_DEST" | tail -n1 | cut -d"%" -f 1 | rev | cut -d " " -f 1 | rev)
+    if [[ $USED_DISKSPACE -ge $DISKSPACE_WARNING_HARD ]]
+    then
+        Log "Diskspace running out, Stoping Backup" "exit" "err"
+        Log "Diskspace used: $USED_DISKSPACE%" "exit" "err"
+    elif [[ $USED_DISKSPACE -ge $DISKSPACE_WARNING_SOFT ]]
+    then
+        Log "Diskspace running out!" "noisy" "warn"
+        Log "Diskspace used: $USED_DISKSPACE%" "noisy" "warn"
+    else
+        Log "Diskspace used: $USED_DISKSPACE%" "noisy" "info"
+    fi
+}
+function check_FileStructure() {
+    $BACKUP_DEST
+}
+# Script
+## Check if Configfile exists
+if [ ! -f $CONFIG_FILE ]
+then
+    Log "Missing Configfile" "noisy" "warn"
+fi
+## Check if TUBS is still running
+if [ -e "$PID_FILE" ]
+then
+    Log "Another TUBS is running with PID $(cat "$PID_FILE" )" "exit" "err"
+else
+    Log "Starting Backup"
+    echo $$ > "$PID_FILE"
+fi
+## Check day of Week
+if [ $BACKUP_TODAY == "yes" ]
+then
+    Log "Forcing Backup Today" "noisy" "warn"
+else
+    DAY_OF_WEEK=$(date +%u)
+    if [[ $BACKUP_DAYS == *"$DAY_OF_WEEK"* ]];
+    then
+        Log "Today is a happy Backup Day" "noisy" "notice"
+    else
+        Log "Set Variable \$BACKUP_TODAY to yes, so the backup will be forced" "noisy" "notice"
+        Log "Today is sadly no Backup Day" "exit" "warn"
+    fi
+fi
+
+## Check diskspace
+check_diskspace
+
+## Check Filestructure and create Missing
+if [ ! -d "$BACKUP_DEST" ]
+then
+    Log "First Backup? No problem. Creating Backup Folder" "noisy" "notice"
+fi
+mkdir -p "$BACKUP_DEST"
+mkdir -p "$BACKUP_DEST_CONFIG"
+mkdir -p "$BACKUP_DEST_FULL"
+mkdir -p "$BACKUP_DEST_LOG"
+for BACKUP_SRC_DIR in "${BACKUP_SRC_ARRAY[@]}"
+do
+    mkdir -p "$BACKUP_DEST_FULL/$BACKUP_SRC_DIR"
+    ## Create Backups with Rsync
+    BACKUP_SRC_DIR_NAME=$(echo "$BACKUP_SRC_DIR" | rev | cut -d "/" -f1 | rev)
+    rsync "${BACKUP_RSYNC_ARG[@]}" "$BACKUP_SRC_DIR" --backup-dir="$BACKUP_DEST_INCREMENTAL" "$BACKUP_DEST_FULL/$BACKUP_SRC_DIR_NAME"
+done
+
+SCRIPT_SUCCESSFUL=true
+Log "Backup Finished" "exit" "notice"
\ No newline at end of file
diff --git a/OSS-Editing/oss-backup.sh b/OSS-Editing/oss-backup.sh
new file mode 100755
index 0000000..7f9f738
--- /dev/null
+++ b/OSS-Editing/oss-backup.sh
@@ -0,0 +1,302 @@
+#!/bin/bash
+# Copyright (c) 2012 Peter Varkoly Nürnberg, Germany.  All rights reserved.
+# oss-backup
+# 
+# $Id: oss-backup,v 1.10 2007/07/18 16:43:22 pv Exp $
+#
+
+LOGFILE=/var/log/oss-backup.log
+DATE=$(date +%Y-%m-%d-%H-%M)
+#TODO Make all variables configurable.
+MYSQLDUMP_OPTIONS="--lock-tables --add-drop-database --add-locks --quote-names --opt --create-options"
+MAILADDR="admin"
+FORCE="no"
+VERBOSE="yes"
+CONFIG=/etc/sysconfig/schoolserver
+RSYNCPARS=" -aA --delete --size-only "
+LIMIT=80
+DAY_OF_WEEK=$( date +%u )
+
+if [ -e /var/adm/oss/BackupRunning ]
+then
+	BPID=$( cat /var/adm/oss/BackupRunning )
+	if [ -d /proc/$BPID ]; then
+		echo "An other backup process is running with PID: $BPID"
+		exit 1;
+	fi
+fi
+
+echo $$ > /var/adm/oss/BackupRunning
+
+function TheEnd(){
+	rm /var/adm/oss/BackupRunning
+	echo $DATE > /var/adm/backup/LAST_BACKUP
+	if [ "$2" ]; then
+		LOG "$2 $1";
+	fi
+	exit $1
+}
+
+function usage (){
+	echo 
+	echo "Usage: $(basename $0) [OPTION] "
+	echo "       -h|--help     : help (this message)"
+	echo "       -f            : force backup (even if it's disabled in config)"
+	echo "       -v            : be verbose"
+	echo 
+	echo "       Use this script to immediately create a backup of your OSS."
+	echo "       You can find the configuration in $CONFIG."
+	echo "       Feel free to read the administration handbook for further details."
+	echo
+	TheEnd $1
+}
+
+function check_discspace() {
+	if [ "$SCHOOL_BACKUP_WARNING_LIMIT" ]; then
+		LIMIT=$SCHOOL_BACKUP_WARNING_LIMIT
+	fi
+
+	USED=$(df $1 | tail -n1 | awk '{ print $(NF-1) }' | sed s/%//)
+	if [ $USED -gt $LIMIT ]; then
+	{
+		AVAIL=$(df -h $1 | tail -n1 | awk '{ print $(NF-2) }')
+		echo "WARNING: only $AVAIL space available on $1." | tee -a $LOGFILE
+	} | mail -s "BACKUP WARNING from $0" $MAILADDR
+	fi
+}
+
+function LOG() {
+	LOG_DATE=`date "+%b %d %H:%M:%S"`
+	HOST=`hostname`
+	echo "$LOG_DATE $HOST oss-backup: $1" >> $LOGFILE
+	if [ "$VERBOSE" = "yes" ]; then
+		echo "$1"
+	fi
+}
+
+while getopts 'fhv --long help --' OPTION ; do
+        case $OPTION in
+		        h|H|help)    usage 0
+                ;;
+				f) FORCE="yes"
+				;;
+				v) VERBOSE="yes"
+				;;
+		esac
+done
+
+shift $(( OPTIND - 1 ))
+
+if [ ! -f $CONFIG ]; then
+	echo -e "\033[0;31;1mThis script is for Open School Server only!\033[\0m"
+	echo -e "\033[0;31;1m*********         exiting         *********\033[\0m"
+	TheEnd 1
+fi
+
+# Read the configuration
+. $CONFIG
+if [ -z "$SCHOOL_BACKUP_DAYS" ]; then
+        SCHOOL_BACKUP_DAYS="1234567"
+fi
+if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_ACL" = "yes" ]; then
+	RSYNCPARS=" -a --delete "
+fi
+
+if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_OWNER" = "yes" ]; then
+	RSYNCPARS=" -r --delete "
+fi
+
+if [ "${SCHOOL_BACKUP_DAYS/$DAY_OF_WEEK/}" = $SCHOOL_BACKUP_DAYS -a "$FORCE" != "yes" ]; then
+        LOG "********** No backup needed today **********"
+        exit 0;
+fi
+
+MAILADDR="admin@$SCHOOL_DOMAIN"
+
+if [ "$SCHOOL_BACKUP" = "yes" ] || [ "$FORCE" = "yes" ] ; then
+	LOG "********** Starting Backup **********"
+
+    if [ "$SCHOOL_BACKUP_START_CMD" ]; then
+	eval $SCHOOL_BACKUP_START_CMD
+    fi
+    if [ -e /var/adm/backup/LAST_BACKUP ]; then
+        LAST_BACKUP=`cat /var/adm/backup/LAST_BACKUP`
+    else    
+        LAST_BACKUP=$DATE
+    fi
+	# check needed configs
+	if [ -z $SCHOOL_BACKUP_FULL_DIR ]; then
+		VERBOSE="yes"
+		LOG "No SCHOOL_BACKUP_FULL_DIR defined - exiting" 
+		TheEnd 1
+	fi
+	check_discspace $SCHOOL_BACKUP_FULL_DIR
+	if [ -z $SCHOOL_BACKUP_INC_DIR ]; then
+		VERBOSE="yes"
+		LOG "No SCHOOL_BACKUP_INC_DIR defined - using $SCHOOL_BACKUP_FULL_DIR instead" 
+		SCHOOL_BACKUP_INC_DIR=$SCHOOL_BACKUP_FULL_DIR
+	else
+		check_discspace $SCHOOL_BACKUP_INC_DIR
+	fi
+
+    #create the backup direcktory
+    BACKUP_DIR="$SCHOOL_BACKUP_INC_DIR/$LAST_BACKUP"
+    mkdir -p $BACKUP_DIR
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+    touch $SCHOOL_BACKUP_FULL_DIR/DO_BACKUP
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+
+    export BACKUP_DIR
+    export SCHOOL_BACKUP_FULL_DIR
+    if [ "$SCHOOL_BACKUP_CHECK_MOUNT" = "yes" ]; then
+        mount | grep -q "$SCHOOL_BACKUP_FULL_DIR" || {
+            LOG "Unable to mount $SCHOOL_BACKUP_FULL_DIR" 
+            TheEnd 5
+        }
+        mount | grep -q "$SCHOOL_BACKUP_INC_DIR" || {
+            LOG "Unable to mount $SCHOOL_BACKUP_INC_DIR" 
+            TheEnd 5
+        }
+    fi
+
+    # copy sysconfig file schoolconf to the base for simple recovery
+    cp /etc/sysconfig/schoolserver $SCHOOL_BACKUP_FULL_DIR/
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+
+    # save custom squidGuard database
+    LOG "Syncing custom squidGuard database" 
+    mkdir -p $SCHOOL_BACKUP_FULL_DIR/var/lib/squidGuard/db/custom/
+    mkdir -p $BACKUP_DIR/var/lib/squidGuard/db/custom/
+    rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/var/lib/squidGuard/db/custom/ \
+		/var/lib/squidGuard/db/custom/ \
+		$SCHOOL_BACKUP_FULL_DIR/var/lib/squidGuard/db/custom/
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+
+    LOG "Syncing samba"
+    if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_ACL" = "yes" ]; then
+       test -e $SCHOOL_BACKUP_FULL_DIR/samba_facls.gz && mv $SCHOOL_BACKUP_FULL_DIR/samba_facls.gz $BACKUP_DIR
+       getfacl --absolute-names -R /var/lib/samba/ | gzip > $SCHOOL_BACKUP_FULL_DIR/samba_facls.gz
+    fi
+    mkdir -p $BACKUP_DIR/var/lib/samba/
+    rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/var/lib/samba/ /var/lib/samba/ $SCHOOL_BACKUP_FULL_DIR/var/lib/samba/
+    if [ $? != 0 ]; then
+        TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi
+
+    # save /etc - must run after samba-backup otherwise secrets.tdb.bak is not saved
+    if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_ACL" = "yes" ]; then
+	LOG "Saving acls on /etc/"
+	if [ -e $SCHOOL_BACKUP_FULL_DIR/etc_facls.gz ]; then
+		mv $SCHOOL_BACKUP_FULL_DIR/etc_facls.gz $BACKUP_DIR/etc_facls.gz
+	fi
+	getfacl --skip-base --absolute-names -R /etc/ | gzip > $SCHOOL_BACKUP_FULL_DIR/etc_facls.gz
+    fi
+    LOG "Syncing /etc/"
+    mkdir -p $BACKUP_DIR/etc/
+    rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/etc/ /etc/ $SCHOOL_BACKUP_FULL_DIR/etc/
+    if [ $? != 0 ]; then
+	TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+    fi  
+
+    # save /root (needed already for ssh-key files)
+    LOG "Syncing /root/"
+    mkdir -p $BACKUP_DIR/root/
+    rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/root/ /root/ $SCHOOL_BACKUP_FULL_DIR/root/
+
+    if [ "$SCHOOL_BACKUP_HOME" = "yes" ]; then
+        if [ "$SCHOOL_BACKUP_CAN_NOT_SAVE_ACL" = "yes" ]; then
+		LOG "Saving acls on /home/" 
+		if [ -e $SCHOOL_BACKUP_FULL_DIR/home_facls.gz ]; then
+		    mv $SCHOOL_BACKUP_FULL_DIR/home_facls.gz $BACKUP_DIR/home_facls.gz
+		fi
+		getfacl --skip-base --absolute-names -R /home/ | gzip > $SCHOOL_BACKUP_FULL_DIR/home_facls.gz
+	fi
+	LOG "Syncing /home/" 
+	test -e /usr/share/oss/templates/exclude-from-home-backup || touch /usr/share/oss/templates/exclude-from-home-backup
+	# If $SCHOOL_BACKUP_FULL_DIR equal $SCHOOL_BACKUP_INC_DIR we make hartlinks
+	if [ $SCHOOL_BACKUP_FULL_DIR = $SCHOOL_BACKUP_INC_DIR -a "$SCHOOL_BACKUP_WITH_HARDLINK" = "yes" ]; then
+	    if [ -d $SCHOOL_BACKUP_FULL_DIR/home/ ]; then
+	    	mv $SCHOOL_BACKUP_FULL_DIR/home/ $BACKUP_DIR/home/
+	    else
+	    	mkdir -p $BACKUP_DIR/home/
+	    fi
+	    rsync $RSYNCPARS --exclude-from=/usr/share/oss/templates/exclude-from-home-backup --link-dest=$BACKUP_DIR/home/ /home/ $SCHOOL_BACKUP_FULL_DIR/home/
+	    if [ $? != 0 ]; then
+		TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+	    fi  
+	else
+	    mkdir -p $BACKUP_DIR/home/
+	    rsync $RSYNCPARS --exclude-from=/usr/share/oss/templates/exclude-from-home-backup -b --backup-dir=$BACKUP_DIR/home/ /home/ $SCHOOL_BACKUP_FULL_DIR/home/
+	    if [ $? != 0 ]; then
+		TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+	    fi  
+	fi
+    fi
+
+    if [ "$SCHOOL_BACKUP_CTOOL" = "yes" ]; then
+    	LOG "Syncing itool"  
+    	mkdir -p $SCHOOL_BACKUP_FULL_DIR/srv/itool
+    	mkdir -p $BACKUP_DIR/srv/itool
+    	rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/srv/itool/ /srv/itool/ $SCHOOL_BACKUP_FULL_DIR/srv/itool/
+        if [ $? != 0 ]; then
+            TheEnd 6 "CAN_NOT_MAKE_BACKUP"
+        fi  
+    fi
+    
+    if [ "$SCHOOL_BACKUP_DB" = "yes" ]; then
+	LOG "Syncing OSS Database"
+        mysqldump $MYSQLDUMP_OPTIONS --all-databases | gzip > $BACKUP_DIR/MYSQL.sql.gz
+	if [ $? != 0 ]; then
+		LOG " CAN_NOT_MAKE_BACKUP"
+	fi  
+    fi
+
+    if [ "$SCHOOL_BACKUP_MAIL" = "yes" ]; then
+	LOG "Syncing Mail Data"
+        for i in var/spool/imap/ var/lib/imap/; do
+            mkdir -p $SCHOOL_BACKUP_FULL_DIR/$i
+            mkdir -p $BACKUP_DIR/$i
+            rsync $RSYNCPARS -b --backup-dir=$BACKUP_DIR/$i /$i $SCHOOL_BACKUP_FULL_DIR/$i
+	    if [ $? != 0 ]; then
+		LOG " CAN_NOT_MAKE_BACKUP"
+	    fi  
+        done    
+    fi
+
+    # Now we make recovery easy
+    if [ -f /usr/share/oss/tools/oss_recover.sh ]; then
+      cp -f /usr/share/oss/tools/oss_recover.sh $SCHOOL_BACKUP_FULL_DIR/
+      chmod 750 $SCHOOL_BACKUP_FULL_DIR/oss_recover.sh 
+      chown root:root $SCHOOL_BACKUP_FULL_DIR/oss_recover.sh
+    fi
+    if [ -f /usr/share/doc/packages/openschool-base/oss_recover.readme ]; then
+      cp -f /usr/share/doc/packages/openschool-base/oss_recover.readme $SCHOOL_BACKUP_FULL_DIR/	
+    fi
+
+    # Execute custom scripts
+    if [ "$SCHOOL_BACKUP_CUSTOM_SCRIPTS" ]; then
+        for i in $SCHOOL_BACKUP_CUSTOM_SCRIPTS
+        do
+                LOG "Starting $i"
+                $i $BACKUP_DIR $SCHOOL_BACKUP_FULL_DIR
+        done
+    fi
+
+    # create mark for last backup
+    DATE=`date +%Y-%m-%d-%H-%M`
+    LOG "********** Backup finished **********"
+    echo $DATE > /var/adm/backup/LAST_BACKUP
+    if [ "$SCHOOL_BACKUP_STOP_CMD" ]; then
+	eval $SCHOOL_BACKUP_STOP_CMD
+    fi
+   
+fi
+TheEnd