#!/bin/bash

CDSIZE=846720

if [ ! -f "$1" ]; then
  echo "$1" is no file!
  exit 1
fi

if [[ `du "$1" | sed -e 's/[\t ].*$//'` -gt $CDSIZE ]]; then
  echo Writing DVD-Image $1
  growisofs -dvd-compat -Z "/dev/dvd=$1"
else
  echo Writing CD-Image $1
  cdrecord dev=/dev/hdb driveropts=burnfree "$1"
fi