path: root/scripts/build/installer_debian-installer

#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program 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
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="Install debian-installer into binary"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

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

if [ "${_DEBUG}" = "true" ]
then
	WGET_OPTIONS="${WGET_OPTIONS} --verbose"
elif [ "${_QUIET}" = "true" ]
then
	WGET_OPTIONS="${WGET_OPTIONS} --quiet"
else
	WGET_OPTIONS="${WGET_OPTIONS} --no-verbose"
fi

# Check d-i configuration
case "${LB_DEBIAN_INSTALLER}" in
	cdrom|netinst|netboot|businesscard|live)
		;;

	none)
		exit 0
		;;

	*)
		Echo_error "debian-installer flavour %s not supported." "${LB_DEBIAN_INSTALLER}"
		exit 1
		;;
esac

Echo_message "Begin installing debian-installer..."

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

# Checking stage file
Check_stagefile .build/installer_debian-installer

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Checking depends
Check_package host /usr/bin/wget wget
Check_package chroot /usr/bin/apt-ftparchive apt-utils

# Restoring cache
Restore_package_cache binary

# Installing depends
Install_package

# Setting destination directory
case "${LIVE_IMAGE_TYPE}" in
	netboot)
		DESTDIR="tftpboot/debian-install/${LB_ARCHITECTURES}"
		;;

	hdd*|tar)
		DESTDIR="binary/install"
		;;

	*)
		DESTDIR="binary/install"
		;;
esac

# Set d-i image type
case "${LB_DEBIAN_INSTALLER}" in
	businesscard|netboot|netinst)
		DI_IMAGE_TYPE="netboot"
		;;
	*)
		case "${LIVE_IMAGE_TYPE}" in
			netboot)
				DI_IMAGE_TYPE="netboot"
				;;

			*)
				DI_IMAGE_TYPE="cdrom"
				;;
		esac
		;;
esac

# Set architecture-specific variables
case "${LB_ARCHITECTURES}" in
	armel)
		DEFAULT_FLAVOUR="$(echo ${LB_LINUX_FLAVOURS} | awk '{ print $1 }')"
		case "${DI_IMAGE_TYPE}" in
			cdrom)
				DI_REMOTE_BASE="${DEFAULT_FLAVOUR}/cdrom"
				;;

			netboot)
				DI_REMOTE_BASE="${DEFAULT_FLAVOUR}/netboot"
				;;
		esac

		DI_REMOTE_KERNEL="vmlinuz"
		DI_REMOTE_BASE_GTK="${DI_REMOTE_BASE}/gtk"
		;;

	powerpc)
		case "${DI_IMAGE_TYPE}" in
			cdrom)
				DI_REMOTE_BASE="${LB_ARCHITECTURES}/cdrom"
			;;

			netboot)
				DI_REMOTE_BASE="${LB_ARCHITECTURES}/netboot"
				;;
		esac

		DI_REMOTE_KERNEL="vmlinux"
		DI_REMOTE_BASE_GTK="${DI_REMOTE_BASE}/gtk"
		;;

	*)
		case "${DI_IMAGE_TYPE}" in
			netboot)
				DI_REMOTE_BASE="netboot/debian-installer/${LB_ARCHITECTURES}"
				DI_REMOTE_BASE_GTK="netboot/gtk/debian-installer/${LB_ARCHITECTURES}"
				DI_REMOTE_KERNEL="linux"
				;;

			cdrom)
				DI_REMOTE_BASE="cdrom"
				DI_REMOTE_BASE_GTK="cdrom/gtk"
				DI_REMOTE_KERNEL="vmlinuz"
				;;
		esac
		;;
esac

Check_multiarchitectures

Install_file() {
	local FILE
	FILE="${1}"

	local ARCHIVE_AREA
	ARCHIVE_AREA="$(dpkg -I ${FILE} | awk '/^.*Section: / { print $2 }')"

	if echo "${ARCHIVE_AREA}" | grep -qs '/'
	then
		ARCHIVE_AREA="$(echo ${ARCHIVE_AREA} | awk -F/ '{ print $1 }')"
	else
		ARCHIVE_AREA="main"
	fi

	local TARGET
	TARGET="${2}/${ARCHIVE_AREA}"

	SOURCE="$(dpkg -f ${FILE} Source | awk '{ print $1 }')"

	if [ -z "${SOURCE}" ]
	then
		SOURCE="$(basename ${FILE} | awk -F_ '{ print $1 }')"
	fi

	case "${SOURCE}" in
		lib?*)
			LETTER="$(echo ${SOURCE} | sed 's|\(....\).*|\1|')"
			;;

		*)
			LETTER="$(echo ${SOURCE} | sed 's|\(.\).*|\1|')"
			;;
	esac

	# Install directory
	mkdir -p "${TARGET}"/"${LETTER}"/"${SOURCE}"

	# Move files
	cp "${FILE}" "${TARGET}"/"${LETTER}"/"${SOURCE}"
}

# Set absolute directory for caching; we require it when we call Download_file
# from a non-standard cwd.
_LB_CACHE_DIR="$(pwd)/cache/installer_debian-installer"

Download_file () {
	local _LB_TARGET
	_LB_TARGET="${1}"

	local _LB_URL
	_LB_URL="${2}"

	_LB_CACHE_FILE="${_LB_CACHE_DIR}/$(echo "${_LB_URL}" | sed 's|/|_|g')"

	if [ ! -f "${_LB_CACHE_FILE}" ]
	then
		mkdir -p ${_LB_CACHE_DIR}
		if ! wget ${WGET_OPTIONS} -O "${_LB_CACHE_FILE}" "${_LB_URL}"
		then
			rm -f "${_LB_CACHE_FILE}"

			Echo_error "Could not download file: %s" "${_LB_URL}"
			exit 1
		fi
	fi

	if [ "$(stat --printf %d "${_LB_CACHE_DIR}/")" = "$(stat --printf %d ./)" ]
	then
		CP_OPTIONS="-l"
	fi

	cp -f ${CP_OPTIONS} -- "${_LB_CACHE_FILE}" "${_LB_TARGET}"
}

VMLINUZ_DI="vmlinuz"
INITRD_DI="initrd.gz"
DESTDIR_DI="${DESTDIR}"

VMLINUZ_GI="gtk/vmlinuz"
INITRD_GI="gtk/initrd.gz"
DESTDIR_GI="${DESTDIR}/gtk"

# Debian Installer daily builds
DAILY_DI_URL="https://d-i.debian.org/daily-images/${LB_ARCHITECTURES}/daily/"

case "${LB_DERIVATIVE}" in
	false)
		if [ "${LB_DEBIAN_INSTALLER_DISTRIBUTION}" = "daily" ]
		then
			# FIXME: variable name should be decupled from derivatves
			LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION="sid"

			URL="${DAILY_DI_URL}"
		else
			URL="${LB_MIRROR_DEBIAN_INSTALLER}/dists/${LB_DEBIAN_INSTALLER_DISTRIBUTION}/main/installer-${LB_ARCHITECTURES}/current/images/"
		fi
		;;

	true)
		if [ "${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}" = "daily" ]
		then
			LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION="sid"

			URL="${DAILY_DI_URL}"
		else
			URL="${LB_PARENT_MIRROR_DEBIAN_INSTALLER}/dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/main/installer-${LB_ARCHITECTURES}/current/images/"
		fi

		if [ "${LB_MODE}" = "progress-linux" ]
		then
			# FIXME: normal derivatives probably don't rebuild d-i,
			# but progress-linux does.
			URL="${LB_MIRROR_DEBIAN_INSTALLER}/dists/${LB_DEBIAN_INSTALLER_DISTRIBUTION}/main/installer-${LB_ARCHITECTURES}/current/images/"
		fi
		;;
esac

mkdir -p "${DESTDIR_DI}"

# Downloading debian-installer
Download_file "${DESTDIR}"/"${VMLINUZ_DI}" ${URL}/${DI_REMOTE_BASE}/${DI_REMOTE_KERNEL}
Download_file "${DESTDIR}"/"${INITRD_DI}" ${URL}/${DI_REMOTE_BASE}/initrd.gz

# Downloading graphical-installer
DOWNLOAD_GTK_INSTALLER=0
if [ "${LB_DEBIAN_INSTALLER_GUI}" = "true" ]
then
	case "${LB_ARCHITECTURES}" in
		amd64|i386)
			DOWNLOAD_GTK_INSTALLER=1
			;;

		powerpc)
			if [ "${LB_DEBIAN_INSTALLER}" = "netboot" ]
			then
				DOWNLOAD_GTK_INSTALLER=1
			fi
			;;
	esac
fi

if [ ${DOWNLOAD_GTK_INSTALLER} -eq 1 ]
then
	mkdir -p "${DESTDIR_GI}"
	Download_file "${DESTDIR}"/"${VMLINUZ_GI}" ${URL}/${DI_REMOTE_BASE_GTK}/${DI_REMOTE_KERNEL}
	Download_file "${DESTDIR}"/"${INITRD_GI}" ${URL}/${DI_REMOTE_BASE_GTK}/initrd.gz
fi

# Only download additional packages if appropriate
if [ "${DI_IMAGE_TYPE}" != "netboot" ]
then
	# Downloading additional packages
	mkdir -p chroot/binary.deb/archives/partial

	case "${LB_ARCHITECTURES}" in
		amd64)
			DI_REQ_PACKAGES="lilo grub-pc"
			DI_PACKAGES="${DI_REQ_PACKAGES} linux-image-amd64"
			;;

		i386)
			DI_REQ_PACKAGES="lilo grub-pc"
			DI_PACKAGES="${DI_REQ_PACKAGES} linux-image-686-pae"
			;;

		powerpc)
			DI_REQ_PACKAGES="yaboot"
			DI_PACKAGES="${DI_REQ_PACKAGES} linux-image-powerpc linux-image-powerpc64 linux-image-powerpc-smp"
			;;
	esac

	DI_PACKAGES="${DI_PACKAGES} busybox cryptsetup mdadm lvm2 xfsprogs jfsutils"

	case "${LB_MODE}" in
		debian)
			DI_REQ_PACKAGES="${DI_REQ_PACKAGES} console-setup keyboard-configuration kbd"
			DI_PACKAGES="${DI_PACKAGES} console-setup keyboard-configuration kbd"
			;;
	esac
	# Include firmware packages
	if [ "${LB_FIRMWARE_BINARY}" = "true" ]
	then
		# Assumption: firmware packages install files into /lib/firmware

		# Get all firmware packages names
		mkdir -p cache/contents.binary

		FIRMWARE_PACKAGES=""

		CONTENTS_FILE="cache/contents.chroot/contents.${LB_PARENT_DISTRIBUTION_CHROOT}.${LB_ARCHITECTURES}"

		rm -f "${CONTENTS_FILE}"

		for _PARENT_ARCHIVE_AREA in ${LB_PARENT_ARCHIVE_AREAS}
		do
			CONTENTS_URL="${LB_PARENT_MIRROR_CHROOT}/dists/${LB_PARENT_DISTRIBUTION_CHROOT}/${_PARENT_ARCHIVE_AREA}/Contents-${LB_ARCHITECTURES}.gz"

			wget ${WGET_OPTIONS} "${CONTENTS_URL}" -O - | gunzip -c >> "${CONTENTS_FILE}"
		done

		FIRMWARE_PACKAGES="${FIRMWARE_PACKAGES} $(awk '/^lib\/firmware/ { print $2 }' "${CONTENTS_FILE}" | sort -u)"

		if echo ${LB_PARENT_ARCHIVE_AREAS} | grep -qs "non-free"
		then
			# Manually add firmware-linux/non-free meta package
			if [ "${LB_DERIVATIVE}" != "true" ]
			then
				FIRMWARE_PACKAGES="${FIRMWARE_PACKAGES} firmware-linux"
			else
				case "${LB_DERIVATIVE_IS_BASED_ON}" in
					debian)
						FIRMWARE_PACKAGES="${FIRMWARE_PACKAGES} firmware-linux"
						;;
					*)
						;;
				esac
			fi
		fi

		if [ "${LB_DERIVATIVE}" = "true" ]
		then
			# FIXME: account for the fact that PARENT_DISTRIBUTION and DISTRIBUTION might be the same (to not have overlapping cache files for contents).

			CONTENTS_FILE="cache/contents.chroot/contents.${LB_DISTRIBUTION_CHROOT}.${LB_ARCHITECTURES}"

			rm -f "${CONTENTS_FILE}"

			for _ARCHIVE_AREA in ${LB_ARCHIVE_AREAS}
			do
				CONTENTS_URL="${LB_MIRROR_CHROOT}/dists/${LB_DISTRIBUTION_CHROOT}/${_ARCHIVE_AREA}/Contents-${LB_ARCHITECTURES}.gz"

				wget ${WGET_OPTIONS} "${CONTENTS_URL}" -O - | gunzip -c >> "${CONTENTS_FILE}"
			done

			FIRMWARE_PACKAGES="${FIRMWARE_PACKAGES} $(awk '/^lib\/firmware/ { print $2 }' "${CONTENTS_FILE}" | sort -u)"
		fi

		rm -f "${CONTENTS_FILE}"

		# Drop section and keep package names only
		for _PACKAGE in ${FIRMWARE_PACKAGES}
		do
			DI_FIRMWARE_PACKAGES="${DI_FIRMWARE_PACKAGES} $(echo ${_PACKAGE} | awk -F/ '{ print $NF }')"
		done
	fi

	# Set apt command prefix
	_LB_APT_COMMAND="apt-get ${APT_OPTIONS} -o Dir::Cache=/binary.deb -o Dir::State::status=/dev/null -o APT::Install-Recommends=false --download-only"

	if [ "${LB_DEBIAN_INSTALLER}" = "live" ]
	then
		# We don't want to duplicate .debs of packages in binary/pool that are already
		# installed to target/ via live-installer.
		#
		# However, we need to force various packages' inclusion in binary/pool as
		# d-i does not support (for example) re-installing grub from target/ - the grub
		# .debs must actually exist.

		# Download .debs of the required packages
		Chroot chroot ${_LB_APT_COMMAND} install ${DI_PACKAGES} ${DI_FIRMWARE_PACKAGES} ${DI_REQ_PACKAGES}

		# Drop the packages already installed that d-i doesn't explicitely need
		_REMAINING_PACKAGES="$(echo ${DI_FIRMWARE_PACKAGES} ${DI_REQ_PACKAGES} | sed -e 's# #|#g')"
		_REMAINING_PACKAGES="$(Chroot_package_list chroot | grep -E -v "^(${_REMAINING_PACKAGES})\$")"

		for _PACKAGE in ${_REMAINING_PACKAGES}
		do
			rm -f chroot/binary.deb/archives/${_PACKAGE}_*.deb
		done
	else
		# Download .debs of the required packages
		Chroot chroot ${_LB_APT_COMMAND} install ${DI_PACKAGES} ${DI_FIRMWARE_PACKAGES}
	fi

	mv chroot/binary.deb ./

	for _ARCHIVE_AREA in $(echo ${LB_PARENT_ARCHIVE_AREAS} ${LB_ARCHIVE_AREAS})
	do
		mkdir -p binary/pool/${_ARCHIVE_AREA}
	done

	if Find_files binary.deb/archives/*.deb
	then
		for FILE in binary.deb/archives/*.deb
		do
			Install_file "${FILE}" "binary/pool"
		done
	fi

	if [ "${LB_DEBIAN_INSTALLER}" != "live" ]
	then
		# Including base debian packages
		if ls cache/packages.bootstrap/*.deb > /dev/null 2>&1
		then
			for FILE in cache/packages.bootstrap/*.deb
			do
				Install_file "${FILE}" "binary/pool"
			done
		else
			Echo_error "Could not find packages in cache/packages.bootstrap."
			Echo_error "You selected values of LB_CACHE, LB_CACHE_PACKAGES, LB_CACHE_STAGES and LB_DEBIAN_INSTALLER which will result in 'bootstrap' packages not being cached - these are required when integrating the Debian Installer."
			exit 1
		fi
	fi

	# Including local debs
	if Find_files config/packages.binary/*_"${LB_ARCHITECTURES}".deb || Find_files config/packages/*_"${LB_ARCHITECTURES}".deb
	then
		for FILE in config/packages.binary/*_"${LB_ARCHITECTURES}".deb config/packages/*_"${LB_ARCHITECTURES}".deb
		do
			if [ -e "${FILE}" ]
			then
				Install_file "${FILE}" "binary/pool"
			fi
		done
	fi

	if Find_files config/packages.binary/*_all.deb || Find_files config/packages/*_all.deb
	then
		for FILE in config/packages.binary/*_all.deb config/packages/*_all.deb
		do
			if [ -e "${FILE}" ]
			then
				Install_file "${FILE}" "binary/pool"
			fi
		done
	fi

	# Generating deb indices
	for _ARCHIVE_AREA in $(cd binary/pool && ls)
	do
		mkdir -p binary/dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/${_ARCHIVE_AREA}/binary-${LB_ARCHITECTURES}

		mv binary chroot/root
		echo "cd /root/binary && apt-ftparchive packages pool/${_ARCHIVE_AREA} > dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/${_ARCHIVE_AREA}/binary-${LB_ARCHITECTURES}/Packages" > chroot/binary.sh
		Chroot chroot "sh binary.sh"
		rm -f chroot/binary.sh
		mv chroot/root/binary ./

		gzip -9 -c binary/dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/${_ARCHIVE_AREA}/binary-${LB_ARCHITECTURES}/Packages > binary/dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/${_ARCHIVE_AREA}/binary-${LB_ARCHITECTURES}/Packages.gz

		# Fetching release
		Download_file binary/dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/${_ARCHIVE_AREA}/binary-${LB_ARCHITECTURES}/Release "${LB_PARENT_MIRROR_CHROOT}"/dists/"${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}"/${_ARCHIVE_AREA}/binary-"${LB_ARCHITECTURES}"/Release
	done

	# Symlink firmware packages to /firmware
	if [ -n "${DI_FIRMWARE_PACKAGES}" ]
	then
		mkdir -p binary/firmware
		cd binary/firmware

		for _PACKAGE in ${DI_FIRMWARE_PACKAGES}
		do
			for _FILE in $(find ../pool -name "${_PACKAGE}_*.deb")
			do
				ln -sf ${_FILE} ./
			done
		done

		cd "${OLDPWD}"
	fi

	# Udeb handling
	mkdir -p binary.udeb/pool-udeb/main
	cd binary.udeb

	# Downloading udeb indices
	Download_file Packages.gz "${LB_PARENT_MIRROR_CHROOT}"/dists/"${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}"/main/debian-installer/binary-"${LB_ARCHITECTURES}"/Packages.gz
	gunzip -c Packages.gz > Packages

	if [ "${LB_DERIVATIVE}" = "true" ]
	then
		Download_file Packages.derivative.gz "${LB_MIRROR_CHROOT}"/dists/"${LB_DEBIAN_INSTALLER_DISTRIBUTION}"/main/debian-installer/binary-"${LB_ARCHITECTURES}"/Packages.gz
		gunzip -c Packages.derivative.gz > Packages.derivative
	fi

	UDEBS="$(awk '/Filename: / { print $2 }' Packages)"
	UDEBS_DERIVED=""

	if [ "${LB_DERIVATIVE}" = "true" ]
	then
		UDEBS_DERIVED="$(awk '/Filename: / { print $2 }' Packages.derivative)"

		# Filter parent packages to exclude those replaced by derivative
		# We need to compare package names from lists of paths and filenames that include versions
		_UDEBS_FILTERED=""
		_UDEBS_DERIVED_NAMES=""
		for _UDEB in ${UDEBS_DERIVED}
		do
			_UDEBS_DERIVED_NAMES="${_UDEBS_DERIVED_NAMES} $(basename ${_UDEB} | awk -F_ '{ print $1 }')"
		done
		for _UDEB in ${UDEBS}
		do
			if ! In_list "$(basename ${_UDEB} | awk -F_ '{ print $1 }')" "${_UDEBS_DERIVED_NAMES}"
			then
				_UDEBS_FILTERED="${_UDEBS_FILTERED} ${_UDEB}"
			fi
		done
		UDEBS="${_UDEBS_FILTERED}"
		_UDEBS_FILTERED=""
		_UDEBS_DERIVED_NAMES=""
	fi

	# Downloading udeb packages
	Echo_message "Downloading udebs..."

	for UDEB in ${UDEBS}
	do
		_UDEB_FILENAME="$(basename ${UDEB})"
		# Copy from cache if available, otherwise download
		if [ -f ../cache/packages.installer_debian-installer.udeb/"${_UDEB_FILENAME}" ]
		then
			cp ../cache/packages.installer_debian-installer.udeb/"${_UDEB_FILENAME}" ./
		else
			wget ${WGET_OPTIONS} "${LB_PARENT_MIRROR_CHROOT}/${UDEB}"
		fi
	done

	if [ "${LB_DERIVATIVE}" = "true" ]
	then
		for UDEB in ${UDEBS_DERIVED}
		do
			_UDEB_FILENAME="$(basename ${UDEB})"
			# Copy from cache if available, otherwise download
			if [ -f ../cache/packages.installer_debian-installer.udeb/"${_UDEB_FILENAME}" ]
			then
				cp ../cache/packages.installer_debian-installer.udeb/"${_UDEB_FILENAME}" ./
			else
				wget ${WGET_OPTIONS} "${LB_MIRROR_CHROOT}/${UDEB}"
			fi
		done
	fi

	# Caching udebs
	rm -rf ../cache/packages.installer_debian-installer.udeb
	mkdir -p ../cache/packages.installer_debian-installer.udeb
	cp *.udeb ../cache/packages.installer_debian-installer.udeb

	# Including local udebs
	if Find_files ../config/packages.binary/*_"${LB_ARCHITECTURES}".udeb || Find_files ../config/packages/*_"${LB_ARCHITECTURES}".udeb
	then
		for FILE in ../config/packages.binary/*_"${LB_ARCHITECTURES}".udeb ../config/packages/*_"${LB_ARCHITECTURES}".udeb
		do
			if [ -e "${FILE}" ]
			then
				Install_file "${FILE}" "pool-udeb"

				# Prefer local udebs over downloaded udebs
				rm -f "$(basename ${FILE} | awk -F_ '{ print $1 }')"_*.udeb
			fi
		done
	fi

	if Find_files ../config/packages.binary/*_all.udeb || Find_files ../config/packages/*_all.udeb
	then
		for FILE in ../config/packages.binary/*_all.udeb ../config/packages/*_all.udeb
		do
			if [ -e "${FILE}" ]
			then
				Install_file "${FILE}" "pool-udeb"

				# Prefer local udebs over downloaded udebs
				rm -f "$(basename ${FILE} | awk -F_ '{ print $1 }')"_*.udeb
			fi
		done
	fi

	# Excluding udebs
	for LOCATION in "${LIVE_BUILD}/data/debian-cd" /usr/share/live/build/data/debian-cd
	do
		if [ -e "${LOCATION}" ]
		then
			grep -v "^#" "${LOCATION}/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/udeb_exclude" > exclude || true
			grep -v "^#" "${LOCATION}/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/exclude-udebs" >> exclude || true
			grep -v "^#" "${LOCATION}/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/exclude-udebs-${LB_ARCHITECTURES}" >> exclude || true

			continue
		fi
	done

	# Local exclude file
	if [ -e ../config/debian-installer/udeb_exclude ]
	then
		cat ../config/debian-installer/udeb_exclude >> exclude
	fi

	# Excluding udebs from excludes because we want them to be in the image on purpose
	sed -i -e 's|di-utils-exit-installer||' exclude # used for live-installer-launcher

	# Remove all udebs to be excluded from inclusion
	while read EXCLUDE
	do
		if [ "${LB_DEBIAN_INSTALLER}" = "live" ] && [ "${EXCLUDE}" = "live-installer" ]
		then
			continue
		fi

		rm -f ${EXCLUDE}_*.udeb
	done < exclude

	# Sort udebs into alphabetised pool structure
	for UDEB in "${UDEBS} ${UDEBS_DERIVED}"
	do
		_UDEB_FILENAME="$(basename ${UDEB})"
		Install_file "${_UDEB_FILENAME}" "pool-udeb"
		rm "${_UDEB_FILENAME}"
	done

	# Creating udeb indices
	mkdir -p dists/"${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}"/main/debian-installer/binary-"${LB_ARCHITECTURES}"

	cd "${OLDPWD}"

	mv binary.udeb chroot/root
	echo "cd /root/binary.udeb && apt-ftparchive packages pool-udeb/main > dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/main/debian-installer/binary-${LB_ARCHITECTURES}/Packages" > chroot/binary.sh
	Chroot chroot "sh binary.sh"
	rm -f chroot/binary.sh
	mv chroot/root/binary.udeb ./

	cd binary.udeb
	gzip -9 -c dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/main/debian-installer/binary-${LB_ARCHITECTURES}/Packages > dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/main/debian-installer/binary-${LB_ARCHITECTURES}/Packages.gz

	rm -f Packages* exclude
	find . | cpio -dmpu "${OLDPWD}"/binary
	cd "${OLDPWD}"

	rm -rf binary.udeb
	rm -rf binary.deb

	# Generating release file
	mv binary chroot/root

	if [ -e chroot/etc/os-release ]
	then
		_VERSION="$(. chroot/etc/os-release && echo ${VERSION_ID})"
	fi

	if [ -n "${_VERSION}" ]; then
		_LB_APT_VERSION_OPT='-o APT::FTPArchive::Release::Version="'"${_VERSION}"'"'
	fi

	case "${LB_PARENT_DISTRIBUTION_BINARY}" in
		sid)
			_SUITE="unstable"
			;;

		*)
			_SUITE="${LB_PARENT_DISTRIBUTION_BINARY}"
			;;
	esac

cat > chroot/binary.sh << EOF
#!/bin/sh
cd /root/binary && apt-ftparchive \
	-o APT::FTPArchive::Release::Origin="Debian" \
	-o APT::FTPArchive::Release::Label="Debian" \
	-o APT::FTPArchive::Release::Suite="${_SUITE}" \
	${_LB_APT_VERSION_OPT} \
	-o APT::FTPArchive::Release::Codename="${LB_PARENT_DISTRIBUTION_BINARY}" \
	-o APT::FTPArchive::Release::Date="$(date -R)" \
	-o APT::FTPArchive::Release::Architectures="${LB_ARCHITECTURES}" \
	-o APT::FTPArchive::Release::Components="${LB_PARENT_ARCHIVE_AREAS}" \
	-o APT::FTPArchive::Release::Description="Last updated: $(date -R)" \
	release dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION} > dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}/Release
EOF

	Chroot chroot "sh binary.sh"
	rm -f chroot/binary.sh
	mv chroot/root/binary ./

	DISTRIBUTIONS="stable testing unstable"

	if [ "${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}" != "${LB_PARENT_DISTRIBUTION_BINARY}" ]
	then
		DISTRIBUTIONS="${DISTRIBUTIONS} ${LB_PARENT_DISTRIBUTION_BINARY}"
	fi

	case "${LIVE_IMAGE_TYPE}" in
		hdd)
			case "${LB_BINARY_FILESYSTEM}" in
				fat*|ntfs)
					# Creating dist directories
					for DISTRIBUTION in ${DISTRIBUTIONS}
					do
						cp -a binary/dists/${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION} binary/dists/${DISTRIBUTION}
					done
					;;
			esac
			;;

		*)
			# Creating dist symlinks
			for DISTRIBUTION in ${DISTRIBUTIONS}
			do
				ln -s ${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION} binary/dists/${DISTRIBUTION}
			done

			ln -s . binary/debian
			;;
	esac
fi

Repack_initrd()
{
	local TARGET_INITRD
	local INCLUDE_PATH
	TARGET_INITRD="${1}"
	INCLUDE_PATH="${2}"
	REPACK_TMPDIR="unpacked-initrd"

	if [ -d "${INCLUDE_PATH}" ]
	then
		INCLUDE_PATH=$(readlink -f ${INCLUDE_PATH})
	fi

	# cpio does not have a "extract to directory", so we must change directory
	mkdir -p ${REPACK_TMPDIR}
	cd ${REPACK_TMPDIR}

	gzip -d < ../${TARGET_INITRD} | cpio -i --make-directories --no-absolute-filenames
	if [ ! -d "${INCLUDE_PATH}" ]
	then
		# Invoked the old way, just copy the preseeds
		for _FILE in ../config/preseed/*.cfg ../config/preseed/*.cfg.installer
		do
			if [ -e "${_FILE}" ]
			then
				cp "${_FILE}" .
			fi
		done
	else
		# New way, include target directory content in the initrd
		REPACK_TMPDIR_ABS="${PWD}"
		cd "${INCLUDE_PATH}"
		find -print0 | cpio -pumd0 --no-preserve-owner "${REPACK_TMPDIR_ABS}/"
		cd "${OLDPWD}"
	fi
	find -print0 | cpio -H newc -o0 | gzip -9 > ../${TARGET_INITRD}

	cd ..
	rm -rf ${REPACK_TMPDIR}
}

# Preseed d-i by repacking the initrd in certain situations
if [ "${DI_IMAGE_TYPE}" = "netboot" ] && ( ls config/preseed/*.cfg > /dev/null 2>&1 || ls config/preseed/*.cfg.installer > /dev/null 2>&1 )
then
	Repack_initrd "${DESTDIR}"/"${INITRD_DI}"

	if [ -e "${DESTDIR}"/"${INITRD_GI}" ]
	then
		Repack_initrd "${DESTDIR}"/"${INITRD_GI}"
	fi
fi

# Include content of config/includes.installer if exists and not empty
if [ -d config/includes.installer ] && [ -n "$(ls -A config/includes.installer)" ]
then
	Repack_initrd "${DESTDIR}"/"${INITRD_DI}" config/includes.installer

	if [ -e "${DESTDIR}"/"${INITRD_GI}" ]
	then
		Repack_initrd "${DESTDIR}"/"${INITRD_GI}" config/includes.installer
	fi
fi

case "${LB_MODE}" in
	progress-linux)
		mv binary/install binary/installer

		rm -f binary/debian

		for _DIRECTORY in dists pool project firmware
		do
			if [ -e "binary/${_DIRECTORY}" ]
			then
				mv binary/"${_DIRECTORY}" binary/installer
			fi
		done
		;;
esac

# Saving cache
Save_package_cache binary

# Removing depends
Remove_package

# Creating stage file
Create_stagefile .build/installer_debian-installer