# Discover disk images by looking for .img.md5sum files in $imagedir
imgmd5=$(ls $imagedir/*.img.md5sum | head -n 1)
+echo MD5 file: $imgmd5
+
logfile=$(tempfile)
+echo Logfile: $logfile
+
# If we didn't find an non-empty file then exit gracefully
[ -z "$imgmd5" ] && exit 0
[ -s "$imgmd5" ] || exit 0
# Get the name of the disk image by stripping off the tailing '.md5sum'
img=${imgmd5%.md5sum}
+echo Image: $img
+
# A little paranoia. Make sure the disk image file is there.
[ -z "$img" ] && exit 1
[ -s "$img" ] || exit 1
# Burn the image to a disk.
-cdrecord-wrapper.sh -dao dev=$sdev $isoimage > $logfile 2>&1
+cdrecord-wrapper.sh -dao dev=$sdev $img > $logfile 2>&1
if [ "0" != "$?" ]; then
echo >&2 "cdrecord failed!"
# Now verify the disk by running md5sum on the entire contents of the disk
md5sum=$(tempfile)
+echo Md5sum: $md5sum
dd if=$dev bs=1M count=4440 2>$logfile | md5sum | awk '{print$1}' > $md5sum
# Check that the md5sums match
-if ! cmp $md5sum $isoimage.md5sum; then
+if ! cmp $md5sum $img.md5sum; then
echo "Failed" | mailx -s "DVD md5sum doesn't match image file!!!" $mailto
exit 1
fi
} | mailx -s "DVD burned. File as ${img%.*}" $mailto > $logfile 2>&1
# Two lines in the stat file indicate two successful burns. Clean-up the image.
-if [ "$(wc -l $img.stat 2>/dev/null)" == "2" ]; then
+if [ "$(wc -l $img.stat 2>/dev/null | awk '{print$1}')" == "2" ]; then
# Burned the image twice. Removing it and associated files!
rm -f $img{,.md5sum,.stat}
[ -d $img.mnt ] && rmdir $img.mnt