debian-cd-clone/sarge/tools/imagesums

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#!/bin/bash
cd $1
:> MD5SUMS
:> SHA1SUMS
echo "Generating checksums from files in $1"
case $DOJIGDO in
0)
for file in `find * -name \*.iso -o -name \*.raw`
do
md5sum $file >> MD5SUMS
sha1sum $file >> SHA1SUMS
done
;;
1|2)
for file in `find * -name \*.jigdo`
do
iso=${file%%.jigdo}.iso
grep -q $iso MD5SUMS
if [ $? -ne 0 ] ; then
MD5=`zcat -f $file | awk '/Image Hex MD5Sum/ {print $5}'`
if [ "$MD5"x != ""x ] ; then
echo "$MD5 $iso" >> MD5SUMS
else
echo "Jigdo file does not contain the Image MD5, calculating by hand"
md5sum $iso >> MD5SUMS
fi
fi
grep -q $iso SHA1SUMS
if [ $? -ne 0 ] ; then
SHA1=`zcat -f $file | awk '/Image Hex SHA1Sum/ {print $5}'`
if [ "$SHA1"x != ""x ] ; then
echo "$SHA1 $iso" >> SHA1SUMS
else
echo "Jigdo file does not contain the Image SHA1, calculating by hand"
sha1sum $iso >> SHA1SUMS
fi
fi
done
;;
*)
echo "DOJIGDO not defined!"
exit 1
;;
esac