#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2012 Daniel Baumann <daniel@debian.org>
##
## live-build 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
. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'schedule kernel packages for installation')"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults

# Requiring stage file
Require_stagefile .build/config .build/bootstrap

# Checking stage file
Check_stagefile .build/chroot_linux-image

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Diverting update-initramfs
#case "${LB_INITRAMFS}" in
#	live-boot)
#		mv chroot/usr/sbin/update-initramfs chroot/usr/sbin/update-initramfs.live-build
#		;;
#esac

if [ "${LB_LINUX_PACKAGES}" != "none" ]
then
	for FLAVOUR in ${LB_LINUX_FLAVOURS}
	do
		for PACKAGE in ${LB_LINUX_PACKAGES}
		do
			echo ${PACKAGE}-${FLAVOUR} >> chroot/root/packages.chroot
		done
	done

	if [ "${LB_FIRMWARE_CHROOT}" = "true" ]
	then
		# Assumption: firmware packages install files into /lib/firmware

		# Get all firmware packages names
		FIRMWARE_PACKAGES="$(wget ${WGET_OPTIONS} ${LB_PARENT_MIRROR_CHROOT}/dists/${LB_PARENT_DISTRIBUTION}/Contents-${LB_ARCHITECTURES}.gz -O - | gunzip -c | awk '/^lib\/firmware/ { print $2 }' | sort -u)"

		if [ "${LB_DERIVATIVE}" = "true" ]
		then
			FIRMWARE_PACKAGES="${FIRMWARE_PACKAGES} $(wget ${WGET_OPTIONS} ${LB_MIRROR_CHROOT}/dists/${LB_DISTRIBUTION}/Contents-${LB_ARCHITECTURES}.gz -O - | gunzip -c | awk '/^lib\/firmware/ { print $2 }' | sort -u)"
		fi

		# Filter out contrib packages if contrib is not enabled
		if ! echo ${LB_ARCHIVE_AREAS} | grep -qs contrib
		then
			for _PACKAGE in ${FIRMWARE_PACKAGES}
			do
				_FIRMWARE_PACKAGES="${_FIRMWARE_PACKAGES} $(echo ${_PACKAGE} | grep -v '^contrib/')"
			done

			FIRMWARE_PACKAGES="${_FIRMWARE_PACKAGES}"
		fi

		# Filter out non-free packages if non-free is not enabled
		if ! echo ${LB_ARCHIVE_AREAS} | grep -qs non-free
		then
			for _PACKAGE in ${FIRMWARE_PACKAGES}
			do
				_FIRMWARE_PACKAGES="${_FIRMWARE_PACKAGES} $(echo ${_PACKAGE} | grep -v '^non-free/')"
			done

			FIRMWARE_PACKAGES="${_FIRMWARE_PACKAGES}"
		else
			# Manually add firmware-linux/non-free meta package
			FIRMWARE_PACKAGES="${FIRMWARE_PACKAGES} firmware-linux"
		fi

		# Drop section and keep package names only
		for _PACKAGE in ${FIRMWARE_PACKAGES}
		do
			echo $(echo ${_PACKAGE} | awk -F/ '{ print $NF }') >> chroot/root/packages.chroot
		done

# Some known licenses required to be accepted
cat >> chroot/root/packages.chroot.cfg << EOF
firmware-ivtv firmware-ivtv/license/accepted boolean true
firmware-ipw2x00 firmware-ipw2x00/license/accepted boolean true
EOF

	fi

	# Creating stage file
	Create_stagefile .build/chroot_linux-image
fi