#!/bin/sh

# Prepare USB stick to install using debian-installer

set -e

usbdev="$1"
shift

webroot="http://people.debian.org/~wouter/d-i/powerpc/daily/powerpc/netboot/"
webitems="yaboot yaboot.conf vmlinux initrd.gz"

# space required for webitems on HFS bootstrap filesystem
diskspace="10M"

echo "Initializing partition map on $usbdev..."
mac-fdisk "$usbdev" <<EOF >/dev/null
i
y

C
2p
$diskspace
bootstrap
Apple_Bootstrap
w
y
q
EOF

echo "Initializing HFS bootstrap filesystem on $usbdev..."
hformat "${usbdev}2"
echo "Installing files onto bootstrap filesystem on $usbdev..."
hmount "${usbdev}2"
for item in $webitems; do
	# Download only once
	if [ ! -f "$item" ]; then
		wget -O "$item.new" "$webroot/$item"
		mv "$item.new" "$item"
	fi
	hcopy -r "$item" :
done
#hcopy -r /usr/lib/yaboot/yaboot :
hattrib -c UNIX -t tbxi :yaboot
hattrib -b :
humount
echo "Done setting up $usbdev!"