1 #! /bin/bash

     2 

     3 # Author: Heike Yvonne Pesch <pesch@schlittermann.de>

     4 # Company: schlittermann internet & unix support <http://schlittermann.de>

     5 # License: GPLv3 <http://www.gnu.org/licenses/gpl-3.0.html>

     6 

     7 BACKUPDIR="/home/samba/Archiv2"

     8 LOGFILE="/var/log/backup2Archiv-$(date -I)"

     9 LOGTAG="B2Archiv2"

    10 GROUP="Domain Users"

    11 

    12 if [ "$#" == "0" ]; then

    13   echo "USAGE: $0 /path/to/backup"

    14   echo;echo;

    15   echo "NOTICE: It is best to do the backup from the parent dir of path"

    16   echo "        to backup"

    17   exit 1

    18 fi

    19 

    20 if [ ! -e $LOGFILE ];then

    21   touch $LOGFILE

    22 fi

    23 echo "BACKUP $(date)" >> $LOGFILE

    24 

    25 logger -t $LOGTAG "STARTING $0 $@"

    26 

    27 if [ ! -d $BACKUPDIR ]; then

    28   logger "$BACKUPDIR does not exist"

    29   exit 1

    30 fi

    31 if [ ! -w $BACKUPDIR ]; then

    32   logger -t $LOGTAG "$BACKUPDIR is not writeable"

    33   exit 1

    34 fi

    35 

    36 while (( "$#" )); do

    37   if [ ! -e "$1" ]; then

    38     logger "$1 does not exist"

    39     exit 1

    40   fi

    41 

    42   PATH2BACKUP="$1"

    43   SUBSTR=`expr match "$PATH2BACKUP" '\/*.*\/'`

    44   NAME=${PATH2BACKUP:SUBSTR}

    45   ARCHIV="$BACKUPDIR/$NAME.tar.xz"

    46   ACLFILE="$PATH2BACKUP/$NAME.acls.txt"

    47   ATTRFILE="$PATH2BACKUP/$NAME.attr.txt"

    48 

    49   touch $ACLFILE && chmod go-rwx $ACLFILE

    50   touch $ATTRFILE && chmod go-rwx $ATTRFILE

    51   

    52 

    53   getfacl --recursive \

    54           --logical \

    55           --all-effective \

    56           $PATH2BACKUP >> $ACLFILE 2>$LOGFILE

    57           #$PATH2BACKUP >> $ACLFILE 2>&1

    58 

    59   #find -L $PATH2BACKUP -type d -print0 |\

    60   #  xargs -0r lsattr >> $ATTRFILE 2>$LOGFILE

    61   find -L $PATH2BACKUP -type f -print0 |\

    62     xargs -0r lsattr >> $ATTRFILE 2>$LOGFILE

    63 

    64   if [ -e "$ARCHIV" ]; then

    65     ARCHIVNEW="$BACKUPDIR/$NAME.$(date -I).tar.xz"

    66     logger -t $LOGTAG "$ARCHIV exists - renaming $ARCHIV to $ARCHIVNEW"

    67     ARCHIV="$ARCHIVNEW"

    68   fi

    69   

    70   tar --create \

    71       --dereference \

    72       --preserve-permissions \

    73       --acls \

    74       --check-links \

    75       --xattrs \

    76       --verbose \

    77       --totals \

    78       --auto-compress \

    79       --file "$ARCHIV" \

    80       $PATH2BACKUP $ACLFILE\

    81       >> $LOGFILE 2>&1 

    82       

    83   logger -t $LOGTAG "BACKUP $0 $PATH2BACKUP done to $ARCHIV"

    84 

    85   rm $ACLFILE $ATTRFILE

    86 

    87   shift

    88 done

    89 

    90 logger -t $LOGTAG "END $0"

    91 exit 0;