#!/bin/sh

# lh_binary_memtest(1) - installs a memtest into binary
# Copyright (C) 2006-2008 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="installs a memtest into binary"
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 [ "${LH_MEMTEST}" = "disabled" ] || [ "${LH_MEMTEST}" = "none" ]
then
	exit 0
fi

Echo_message "Begin installing memtest..."

# Requiring stage file
Require_stagefile .stage/bootstrap

# Checking stage file
Check_stagefile .stage/binary_memtest

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

if [ "${LH_ARCHITECTURE}" != "amd64" ] && [ "${LH_ARCHITECTURE}" != "i386" ]
then
	Echo_warning "skipping binary_memtest, foreign architecture."
	exit 0
fi

if [ "${LH_CHROOT_BUILD}" = "enabled" ]
then

	if [ -f chroot/usr/sbin/grub ] && [ ! -f chroot/boot/grub/menu.lst ]
	then
		GRUB="yes"

		mkdir -p chroot/boot/grub
		touch chroot/boot/grub/menu.lst
	fi
fi

# Checking depends
case "${LH_MEMTEST}" in
	memtest86)
		Check_package chroot/boot/memtest86.bin memtest86
		;;

	memtest86+)
		Check_package chroot/boot/memtest86+.bin memtest86+
		;;
esac

# Restoring cache
Restore_cache cache/packages_binary

# Installing depends
Install_package

# Setting destination directory
case "${LH_INITRAMFS}" in
	casper)
		DESTDIR="binary/casper"
		;;

	live-initramfs)
		DESTDIR="binary/live"
		;;
esac

Check_multiarchitecture

# Creating directory
mkdir -p "${DESTDIR}"

# Installing memtest
case "${LH_CHROOT_BUILD}" in
	enabled)
		cp chroot/boot/${LH_MEMTEST}.bin "${DESTDIR}"/memtest
		;;

	disabled)
		cp /boot/${LH_MEMTEST}.bin "${DESTDIR}"/memtest
		;;
esac

# Saving cache
Save_cache cache/packages_binary

# Removing depends
Remove_package

if [ "${GRUB}" ]
then
	rm -rf chroot/boot/grub
fi

# Creating stage file
Create_stagefile .stage/binary_memtest
