File pre_mk_deb.sh of Package mailtrace

#!/bin/bash
# pre_mk_deb.sh
# run this script everytime bevor attempting to make a deb package
# 2012.05.02 Isaac Hailperin <i.hailperin@heinlein-support.de>

package_name=mailtrace
major=`ls mailtrace-?.?.tar.gz |cut -d "-" -f 2 |cut -d "." -f 1`
minor=`ls mailtrace-?.?.tar.gz |cut -d "-" -f 2 |cut -d "." -f 2`

orig_dirname=${package_name}-${major}.${minor}
orig_tgz_file=${orig_dirname}.tar.gz
new_tgz_file=${package_name}-${major}.${minor}.tar.gz

tar xzf $orig_tgz_file
cp mailtrace-gui-httpd.conf $orig_dirname
cp Heinlein-Mailtrace-Admin-Handbuch.pdf $orig_dirname
tar czf $new_tgz_file $orig_dirname

NEW_MD5SUM=`md5sum $new_tgz_file |cut -d " " -f 1`
OLD_MD5SUM=`grep tar.gz mailtrace.dsc |cut -d " " -f 2`

echo $OLD_MD5SUM $NEW_MD5SUM
sed -i "s/$OLD_MD5SUM/$NEW_MD5SUM/" mailtrace.dsc