#!/bin/bash

# Steve Slaven - http://hoopajoo.net
VERSION="mktoms v0.80"

#URL=http://www.tux.org/pub/distributions/tinylinux/tomsrtbt/
URL=http://ftp.sunsite.utk.edu/ftp/pub/mini-linux/tomsrtbt/
if [ ! -z "$1" ]
then
	URL=$1
fi

OUTDIR=toms

FURL=`echo $URL | sed s/^http:..//`
FURL=`echo $FURL | sed s/^ftp:..//`

function argg
{
	echo "Argh: $*"
	exit
}

echo "Creating output directory: $OUTDIR"
mkdir -p $OUTDIR || argg Unable to make $OUTDIR
cd $OUTDIR

# The download files are in files, we'll put the ISO in the main OUT directory
mkdir files
pushd files

echo "Downloading tomsrtbt files..."
wget -m -np $URL || argg Unable to download files, do you have wget?
mv $FURL/* .

# The el-torito boot image will go here, as toms.boot
echo "Setting up boot image..."
mkdir boot
bzcat toms*ElTorito* > boot/toms.boot || argg Unable to decompress el torito image

popd

# Now make the ISO
echo "Beginning bootable ISO creation..."
HOSTNAME=`hostname`
mkisofs -o toms.iso -b boot/toms.boot -c boot/toms.cat -J -R -P "$URL" -p "$VERSION - Steve Slaven, http://hoopajoo.net" -A "Toms Rootboot (tomsrtbt) by $USER on $HOSTNAME" files/ || argg Unable to make ISO