3 scriptsdir=$(dirname $0)
5 export PATH=$scriptsdir:/bin:/usr/bin:/sbin:/usr/sbin
9 # file locations and other values
10 today=$(date +%Y%m%d%H%M%S)
11 isoimage="$imagedir/$today.img"
12 isomountdir="$isoimage.mnt"
13 restorescript="$scriptsdir/restore.sh"
15 echo "Creating directories"
16 mkdir --mode=700 -p $datadir $imagedir $isomountdir $tmpdir
17 chgrp backup $imagedir
21 echo "Creating the iso image in $isoimage"
22 dd if=/dev/null of=$isoimage bs=1M count=0 seek=4440
23 mke2fs -b 2048 -F $isoimage
25 echo "Mounting the iso image"
26 mount -t ext2 -o loop $isoimage $isomountdir
28 echo "Running find to get the status of files"
31 findformat="$type %#m %u %g %s %CY%Cm%Cd%CH%CM%CS 0 %p\0"
32 find $backupdirs -type $type -printf "$findformat"
36 echo "Determining list of files to backup with lsbackups"
38 # lsbackups expects the current date followed by a null before the list of files
41 } | lsbackups > $backups 2>$statusfile
43 echo "Running rsync to pack the image"
44 rsyncopts="-l -p -t -g -o -0 --files-from=- --stats --progress"
45 cat $backups | rsync $rsyncopts / $isomountdir
47 echo "Copying over database and status file"
48 cp $statusfile $backupdb $restorescript $isomountdir
50 echo "Unmounting image"
53 echo "Calculating md5sum for image"
54 md5sum $isoimage | awk '{print$1}' > $isoimage.md5sum
56 cat $statusfile | mailx -s "DVD image available to burn - $today" $mailto
58 echo $today > $lastbackupfile