Added checks for failed md5sum calculation.

[backups/.git] / scripts / pack-image.sh

diff --git a/scripts/pack-image.sh b/scripts/pack-image.sh
index ce985fa2eb13c00d93cfd11ec07faa36af7b3393..ea702a5b767c48039455751d21177f402359999b 100755 (executable)
--- a/scripts/pack-image.sh
+++ b/scripts/pack-image.sh
@@ -76,7 +76,7 @@ echo "-> Running find to get the status of files"
   done
 } > $currentfiles
 
-if [ -n $simulate ]; then
+if [ -n "$simulate" ]; then
   backupdbin=$backupdbout
 fi
 
@@ -87,7 +87,7 @@ echo "-> Determining list of files to backup with lsbackups"
   cat $currentfiles
 } | lsbackups > $backups 2>$statusfile
 
-if [ -n $simulate ]; then
+if [ -n "$simulate" ]; then
    umount $isomountdir
    rm -rf $isomountdir $isoimage
    cat $statusfile
@@ -120,6 +120,8 @@ echo "-> Calculating md5sum for image"
 md5sum $isoimage | awk '{print$1}' > $isoimage.md5sum
 
 [ $? != 0 ] && err "Unable to calculate the md5sum for this image: $isoimage"
+[ -z "$isoimage.md5sum" ] && err "Unable to calculate the md5sum for this image: $isoimage"
+[ -s "$isoimage.md5sum" ] || err "Unable to calculate the md5sum for this image: $isoimage"
 
 cat $statusfile | mailx -s "DVD image available to burn - $today" $mailto