#!/bin/sh

# lh_binary_net(1) - build netboot binary image
# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
#
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
# This is free software, and you are welcome to redistribute it
# under certain conditions; see COPYING for details.

set -e

# Including common functions
LH_BASE="${LH_BASE:-/usr/share/live-helper}"

for FUNCTION in "${LH_BASE}"/functions/*.sh
do
	. "${FUNCTION}"
done

# Setting static variables
DESCRIPTION="build netboot binary image"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffile config/common
Read_conffile config/bootstrap
Read_conffile config/chroot
Read_conffile config/binary
Read_conffile config/source
Read_conffile "${LH_CONFIG}"
Set_defaults

if ! echo "${LH_BINARY_IMAGES}" | grep -qs net
then
	exit 0
fi

Echo_message "Begin building binary netboot image..."

# Requiring stage file
Require_stagefile .stage/bootstrap

# Checking stage file
Check_stagefile .stage/binary_net

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Remove old binary
if [ -f binary-net.tar.gz ]
then
	rm -f binary-net.tar.gz
fi

# Creating image file
if [ "$(basename ${LH_NET_PATH})" = "chroot" ]
then
	mv chroot chroot.tmp
fi

mv binary "$(basename ${LH_NET_PATH})"

cd ..
tar cfz binary-net.tar.gz "$(basename ${OLDPWD})/$(basename ${LH_NET_PATH})" "$(basename ${OLDPWD})/tftpboot"
mv binary-net.tar.gz "${OLDPWD}"
cd "${OLDPWD}"

mv "$(basename ${LH_NET_PATH})" binary

if [ "$(basename ${LH_NET_PATH})" = "chroot" ]
then
	mv chroot.tmp chroot
fi

# Creating stage file
Create_stagefile .stage/binary_net