#!/bin/sh

# lh_source_md5sum(1) - create source md5sums
# 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

# Source common functions
for FUNCTION in /usr/share/live-helper/functions/*.sh
do
	. ${FUNCTION}
done

# Set static variables
DESCRIPTION="create source md5sums"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffile config/common
Read_conffile config/image
Set_defaults

if [ "${LIVE_SOURCE}" = "enabled" ]
then
	# Requiring stage file
	Require_stagefile .stage/source_download

	# Checking lock file
	Check_lockfile .lock

	# Creating lock file
	Create_lockfile .lock

	# Checking stage file
	Check_stagefile .stage/source_md5sum

	# Remove old md5sums
	if [ -f source/md5sum.txt ]
	then
		rm -f source/md5sum.txt
	fi

	# Calculating md5sums
	cd source
	find . -type f -print0 | xargs -0 md5sum > md5sum.txt
	cd "${OLDPWD}"

	# Creating stage file
	Create_stagefile .stage/source_md5sum
fi