#!/bin/bash
set -e

if [ $# -lt 1 ]; then
	echo "usage: $0 package_name"
	exit 1
fi

## This script is a nasty hack... especially the cp of $filename. Yuck!

filename="$1"
basefile=`echo $filename | sed 's/.*\///'`
pkg=`echo $basefile | sed 's/\.deb$//' | sed 's/\.ipk$//'`

mkdir $pkg
cp $filename $pkg
cd $pkg
ar -x $basefile
tar xzf data.tar.gz
mkdir DEBIAN
cd DEBIAN
tar xzf ../control.tar.gz
cd ..
rm -f control.tar.gz data.tar.gz debian-binary $basefile
cd ../..