#!/bin/sh

# lh_binary_linux-image(1) - install linux-image into binary
# 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="install linux-image 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

Echo_message "Begin install linux-image..."

# Requiring stage file
Require_stagefile .stage/bootstrap

# Checking stage file
Check_stagefile .stage/binary_linux-image

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

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

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

	net)
		DESTDIR="tftpboot"
		;;

	tar|usb-hdd)
		DESTDIR="binary/live"

		# Workaround for syslinux (<< 3.36) which doesn't support long file/path names
		if [ "${LH_DISTRIBUTION}" = "etch" ] && [ "${LH_BOOTLOADER}" = "syslinux" ]
		then
			DESTDIR="binary"
		fi
		;;
esac

case "${LH_ARCHITECTURE}" in
	amd64)
		LINUX="vmlinuz"
		;;

	i386)
		LINUX="vmlinuz"
		;;

	powerpc)
		LINUX="vmlinux"
		;;
esac

Check_multiarchitecture

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

# Installing linux-image
cp chroot/boot/"${LINUX}"-* "${DESTDIR}"
cp chroot/boot/initrd.img-* "${DESTDIR}"

# Including boot parameter documentation
if [ "${LH_BINARY_IMAGES}" != "net" ]
then
	DESTDIR="binary"
fi

case "${LH_INITRAMFS}" in
	casper)
		# Checking casper templates
		Check_templates casper
		cp "${TEMPLATES}"/parameters.txt "${DESTDIR}"/parameters.txt
		;;

	live-initramfs)
		cp chroot/usr/share/doc/live-initramfs/parameters.txt "${DESTDIR}"/parameters.txt
		;;
esac

# Creating stage file
Create_stagefile .stage/binary_linux-image