#!/bin/sh
# Write a set of files to CD, automatically updating cdcatalog.
# Adam Sampson <ats@offog.org>
umask 002

nocat=0
burnopts=""
isoexts="-R -J"
cddev=/dev/cdrw
iso=/120g4/tmp/tmp.iso
giveniso=""
prefix=${BURN_PREFIX:-AT}

while getopts "nori:I:p:" c ; do
	case $c in
	n)
		nocat=1
		;;
	o)
		burnopts="-dao -overburn"
		;;
	r)
		isoexts="-R"
		;;
	i)
		iso="$OPTARG"
		;;
	I)
		giveniso="$OPTARG"
		;;
	p)
		prefix="$OPTARG"
		;;
	\?)
		echo "Usage: burn [-nor] [-i F] [-I f] [-p P] file ..."
		echo "-n   Do not add to catalogue"
		echo "-p P Use the given catalogue prefix"
		echo "-o   Overburn"
		echo "-r   Do not use Joliet extensions"
		echo "-i F Use the given temporary filename for the ISO image"
		echo "-I F Burn the given existing ISO image"
		exit 1
		;;
	esac
done
shift `expr $OPTIND - 1`

die () {
	rm -f $iso
	exit 1
}

rm -f $iso
# ext3 doesn't appear to return the disk space until the journal is synced...
sync

useiso="$giveniso"
if [ "$giveniso" = "" ] ; then
	genisoimage -f $isoexts -o "$iso" "$@" || die
	useiso="$iso"
fi

wodim -v dev=$cddev $burnopts driveropts=burnfree "$useiso" || die
sleep 2 ; sync

eject /media/cdrw || die

echo "Verifying..."
verify-iso "$useiso" $cddev || die

echo "Contents: " "$@"
if [ $nocat = 0 ] ; then
	cdcatalog -p $prefix -a /media/cdrw || die
fi

eject /media/cdrw || die

rm -f $iso