#!/bin/bash

IPKG=$1
SCRIPTNAME=`basename $0`
PKGDIR=$PWD
DIR=${IPKG%%_*}

if [ -z $IPKG ]; then
  echo "usage: $SCRIPTNAME ipk_file"
  exit 
fi

if [ -f $IPKG ]; then

  mkdir -p $DIR/CONTROL

  if [ $? -eq 0 ]; then

    cd $DIR
    tar xzpf $PKGDIR/$IPKG
    rm debian-binary
    tar xzpf data.tar.gz
    rm data.tar.gz
    cd CONTROL
    tar xzpf ../control.tar.gz
    rm ../control.tar.gz
    cd $PKGDIR

  else

    echo "ERROR: problem creating $DIR"
    exit 0

  fi
fi
