X-Git-Url: http://git.pippins.net/embedvideo/.git/static/git-logo.png?a=blobdiff_plain;f=scripts%2Frestore-script.sh;h=0796bef2d9155e5d1e99e1a52f66f4bd97710af0;hb=91a649790f76170c3d1a84bd4e18af005c7843c1;hp=402bb840cb7084966f1ad7522420d5d2d3547e7e;hpb=cb9371796a05c3ab8e74310e78a8d75e980a7b19;p=backups%2F.git

diff --git a/scripts/restore-script.sh b/scripts/restore-script.sh
old mode 100644
new mode 100755
index 402bb84..0796bef
--- a/scripts/restore-script.sh
+++ b/scripts/restore-script.sh
@@ -1,24 +1,61 @@
 #!/bin/sh
 
-if [ $# != 1 ]; then
-  echo >&2 "Usage: $0 <target-directory>"
-  echo >&2 "Example: $0 /"
+function err() {
+  echo >&2 "-E- $1"
   exit 1
+}
+
+[ -n "$3" ] && mountdir=$3
+
+[ -z "$mountdir" ] && err '$mountdir must be set'
+[ -z "$rundir"   ] && err '$rundir must be set'
+
+export PATH=${rundir%%/}:/bin:/usr/bin:/sbin:/usr/sbin:/sw/bin
+
+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.)
+"
 fi
 
-tmpdir=/tmp/restore-$(date +%Y%m%d%H%M%S)
+device=$(mount | grep "on ${mountdir%%/} " | awk '{print$1}')
+
+[ -z "$device" ] && err "Cannot determine cdrom device"
+
+cp ${mountdir%%/}/backups.db ${mountdir%%/}/backup-status.txt $rundir
+dbfile=${rundir%%/}/backups.db
+
+dates=$(cat $dbfile | list-dates.sh)
+
+for date in $dates; do
+  success=false
+  while ! $success; do
+    eject $device
+    [ $? != 0 ] && err "Cannot eject the disk. Drive is busy. Run lsof $mountdir to see why."
+    echo "Please insert backup disk:  $date"
+    echo "Press Enter to continue"
+    read bogus
+    eject -t $device
 
-export PATH=$tmpdir:/bin:/usr/bin
+    # Mount the media
+    mount -t ext2 $device ${mountdir%%/}
 
-# Get the device with the CD in it here
-device=/dev/hdc
+    if grep -q $date ${mountdir%%/}/backup-status.txt; then
+      success=true
+    else
+      echo "This doesn't seem to be the right disk."
+    fi
+  done
 
-for date in $(cat $dbfile | list-dates.sh); do
-  eject $device
-  echo >&2 "Please insert backup disk:  $date"
-  echo >&2 "Then press any key"
-  read bogus
-  # Mount the media
-  # rsync-cmd.sh won't work here in its current encarnation
-  cat $dbfile | files-from-date.sh | rsync-cmd.sh $1
+  rsyncopts="-W -H -S -l -p -t -g -o -0 --files-from=- --stats --progress"
+  cat $dbfile | files-from-date.sh $date | grep -z -Z -e "^${1%/}/" | rsync $rsyncopts ${mountdir%%/}/ ${2%%/}/
 done