[ -n "$3" ] && mountdir=$3
[ -z "$mountdir" ] && err '$mountdir must be set'
-[ -z "$rundir" ] && err '$rundir must be set'
+
+rundir=${rundir:-$(dirname $0)}
export PATH=${rundir%/}:/bin:/usr/bin:/sbin:/usr/sbin:/sw/bin
-if [ ! -z "$1" -o ! -d "$2" ]; then
+if [ -z "$1" -o ! -d "$2" ]; then
err "
-Usage: $0 <source-dir> <relocate-dir> [<mnt-dir>]
- source-dir - directory on backup disks to restore from (relative to $mountdir)
- relocate-dir - base directory to restore files to (usually /)
- mnt-dir - directory where backup disk is mounted (optional)
-
- Examples:
- % $0 / / /mnt/cdrom # Restore everything from disks (explicitly specifying dvd mount point.)
- % $0 / / # Restore everything from disks
- % $0 /home / # Restore only files under /home on disks to /home on the system
- % $0 /home /home # Restore files under /home on disks to /home/home on the system (probably not what you want.)
+
+Usage: $(basename $0) <source-dir> <relocate-dir> [<mnt-dir> [remote_user@remote_host]]
+ source-dir - Directory on backup disks to restore (relative to
+ $mountdir)
+ relocate-dir - Base directory to restore files into (usually /)
+ mnt-dir - Directory where backup disk is mounted (optional)
+
+Examples:
+ # Restore everything from disks (explicitly specifying dvd mount point.)
+ % $(basename $0) / / /mnt/cdrom
+
+ # Restore everything from disks
+ % $(basename $0) / /
+
+ # Restore only files under /home on disks to /home on the system
+ % $(basename $0) /home /
+
+ # Restore files under /home on disks to /home/home on the system
+ # (this is usually not what you want.)
+ % $(basename $0) /home /home
"
fi
cat $dbfile | files-from-date.sh $date | grep -z -Z -e "^${1%/}/" > $filelist
if [ -s $filelist ]; then
success=false
+ loop=0
while ! $success; do
eject $device
[ $? != 0 ] && err "Cannot eject the disk. Drive is busy. Run lsof $mountdir to see why."
if grep -q $date ${mountdir%/}/backup-status.txt; then
success=true
- else
+ elif e2label $device | grep -q $date; then
+ success=true
+ elif [ $loop -gt 2 ]; then
+ echo "I still can't verify the identity of the disk."
+ echo "If you are sure it is correct, press Enter to continue."
+ echo "Otherwise, press CTRL-C to abort."
+ read bogus
+ success=true
+ else
echo "This doesn't seem to be the right disk."
+ loop=$((loop+1))
fi
done
rsyncopts="-W -H -S -l -p -t -g -o -0 --files-from=- --stats --progress"
- cat $filelist | rsync $rsyncopts ${mountdir%/}/ ${2%/}/
+ [ -z "$4" ] && cat $filelist | rsync $rsyncopts ${mountdir%/}/ ${2%/}/
+ [ -n "$4" ] && cat $filelist | rsync $rsyncopts -e ssh ${mountdir%/}/ ${4}:${2%/}/
else
echo "No files are needed from disk: $date. Skipping it."
fi