From 39572ccf3fbca8d9c26ab1c83a9434979dc6bd4e Mon Sep 17 00:00:00 2001
From: Lyndon Brown <jnqnfe@gmail.com>
Date: Sat, 28 Mar 2020 08:01:22 +0000
Subject: config: merge defaults.sh and configuration.sh, part 2

...and second we then change the filename

Gbp-Dch: Short
---
 functions/configuration.sh | 700 +++++++++++++++++++++++++++++++++++++++++++++
 functions/defaults.sh      | 700 ---------------------------------------------
 2 files changed, 700 insertions(+), 700 deletions(-)
 create mode 100755 functions/configuration.sh
 delete mode 100755 functions/defaults.sh

diff --git a/functions/configuration.sh b/functions/configuration.sh
new file mode 100755
index 000000000..47cc7c568
--- /dev/null
+++ b/functions/configuration.sh
@@ -0,0 +1,700 @@
+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## Copyright (C) 2016-2020 The Debian Live team
+## 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.
+
+
+New_configuration ()
+{
+	## Runtime
+
+	# Image: Architecture
+	if [ $(which dpkg) ]
+	then
+		CURRENT_IMAGE_ARCHITECTURE="$(dpkg --print-architecture)"
+	else
+		case "$(uname -m)" in
+			x86_64)
+				CURRENT_IMAGE_ARCHITECTURE="amd64"
+				;;
+
+			i?86)
+				CURRENT_IMAGE_ARCHITECTURE="i386"
+				;;
+
+			*)
+				Echo_warning "Unable to determine current architecture, using ${CURRENT_IMAGE_ARCHITECTURE}"
+				;;
+		esac
+	fi
+
+
+	## Configuration
+
+	# Configuration-Version
+	LIVE_CONFIGURATION_VERSION="${LIVE_CONFIGURATION_VERSION:-$(Get_configuration config/build Configuration-Version)}"
+	LIVE_CONFIGURATION_VERSION="${LIVE_CONFIGURATION_VERSION:-${LIVE_BUILD_VERSION}}"
+	export LIVE_CONFIGURATION_VERSION
+
+	# Image: Name
+	LIVE_IMAGE_NAME="${LIVE_IMAGE_NAME:-$(Get_configuration config/build Name)}"
+	LIVE_IMAGE_NAME="${LIVE_IMAGE_NAME:-live-image}"
+	export LIVE_IMAGE_NAME
+
+	# Image: Architecture (FIXME: Support and default to 'any')
+	LB_ARCHITECTURES="${LB_ARCHITECTURES:-$(Get_configuration config/build Architecture)}"
+	LB_ARCHITECTURES="${LB_ARCHITECTURES:-${CURRENT_IMAGE_ARCHITECTURE}}"
+	export LB_ARCHITECTURES
+
+	# Image: Archive Areas
+	LB_ARCHIVE_AREAS="${LB_ARCHIVE_AREAS:-$(Get_configuration config/build Archive-Areas)}"
+	LB_ARCHIVE_AREAS="${LB_ARCHIVE_AREAS:-main}"
+	LB_ARCHIVE_AREAS="$(echo "${LB_ARCHIVE_AREAS}" | tr "," " ")"
+	export LB_ARCHIVE_AREAS
+
+	# Image: Archive Areas
+	LB_PARENT_ARCHIVE_AREAS="${LB_PARENT_ARCHIVE_AREAS:-$(Get_configuration config/build Parent-Archive-Areas)}"
+	LB_PARENT_ARCHIVE_AREAS="${LB_PARENT_ARCHIVE_AREAS:-${LB_ARCHIVE_AREAS}}"
+	LB_PARENT_ARCHIVE_AREAS="$(echo "${LB_PARENT_ARCHIVE_AREAS}" | tr "," " ")"
+	export LB_PARENT_ARCHIVE_AREAS
+
+	# Image: Type
+	LIVE_IMAGE_TYPE="${LIVE_IMAGE_TYPE:-$(Get_configuration config/build Type)}"
+	LIVE_IMAGE_TYPE="${LIVE_IMAGE_TYPE:-iso-hybrid}"
+	export LIVE_IMAGE_TYPE
+}
+
+# Prepare config for use, filling in defaults where no value provided for instance
+Prepare_config ()
+{
+	# FIXME
+	New_configuration
+
+	## config/common
+
+	# Setting system type
+	LB_SYSTEM="${LB_SYSTEM:-live}"
+
+	# Setting mode (currently: debian)
+	if [ $(which lsb_release) ]
+	then
+		local _DISTRIBUTOR
+		_DISTRIBUTOR="$(lsb_release -is | tr "[A-Z]" "[a-z]")"
+
+		case "${_DISTRIBUTOR}" in
+			debian)
+				LB_MODE="${LB_MODE:-${_DISTRIBUTOR}}"
+				;;
+
+			*)
+				LB_MODE="${LB_MODE:-debian}"
+				;;
+		esac
+	else
+		LB_MODE="${LB_MODE:-debian}"
+	fi
+
+	# Setting distribution name
+	LB_DERIVATIVE="false"
+	LB_DISTRIBUTION="${LB_DISTRIBUTION:-buster}"
+	LB_DISTRIBUTION_CHROOT="${LB_DISTRIBUTION_CHROOT:-${LB_DISTRIBUTION}}"
+	LB_DISTRIBUTION_BINARY="${LB_DISTRIBUTION_BINARY:-${LB_DISTRIBUTION_CHROOT}}"
+
+	LB_BACKPORTS="${LB_BACKPORTS:-false}"
+	if [ -n "$LB_PARENT_DISTRIBUTION" ]; then
+		LB_PARENT_DISTRIBUTION_CHROOT="${LB_PARENT_DISTRIBUTION_CHROOT:-${LB_PARENT_DISTRIBUTION}}"
+		LB_PARENT_DISTRIBUTION_BINARY="${LB_PARENT_DISTRIBUTION_BINARY:-${LB_PARENT_DISTRIBUTION}}"
+	else
+		LB_PARENT_DISTRIBUTION_CHROOT="${LB_PARENT_DISTRIBUTION_CHROOT:-${LB_DISTRIBUTION_CHROOT}}"
+		LB_PARENT_DISTRIBUTION_BINARY="${LB_PARENT_DISTRIBUTION_BINARY:-${LB_DISTRIBUTION_BINARY}}"
+	fi
+	LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION="${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION:-${LB_PARENT_DISTRIBUTION_CHROOT}}"
+
+	# Setting package manager
+	LB_APT="${LB_APT:-apt}"
+
+	# Setting apt ftp proxy
+	LB_APT_FTP_PROXY="${LB_APT_FTP_PROXY}"
+
+	# Setting apt http proxy
+	LB_APT_HTTP_PROXY="${LB_APT_HTTP_PROXY}"
+
+	# Setting apt pipeline
+	# LB_APT_PIPELINE
+
+	APT_OPTIONS="${APT_OPTIONS:---yes}"
+	APTITUDE_OPTIONS="${APTITUDE_OPTIONS:---assume-yes}"
+
+	BZIP2_OPTIONS="${BZIP2_OPTIONS:--6}"
+
+	GZIP_OPTIONS="${GZIP_OPTIONS:--6}"
+
+	if gzip --help | grep -qs "\-\-rsyncable"
+	then
+		GZIP_OPTIONS="$(echo ${GZIP_OPTIONS} | sed -e 's|--rsyncable||') --rsyncable"
+	fi
+
+	LZIP_OPTIONS="${LZIP_OPTIONS:--6}"
+
+	LZMA_OPTIONS="${LZMA_OPTIONS:--6}"
+
+	XZ_OPTIONS="${XZ_OPTIONS:--6}"
+
+	# Setting apt settings
+	LB_APT_RECOMMENDS="${LB_APT_RECOMMENDS:-true}"
+	LB_APT_SECURE="${LB_APT_SECURE:-true}"
+	LB_APT_SOURCE_ARCHIVES="${LB_APT_SOURCE_ARCHIVES:-true}"
+
+	# Setting cache option
+	LB_CACHE="${LB_CACHE:-true}"
+	if [ "${LB_CACHE}" = "false" ]
+	then
+		LB_CACHE_INDICES="false"
+		LB_CACHE_PACKAGES="false"
+		LB_CACHE_STAGES="bootstrap" #bootstrap caching currently required for process to work
+	else
+		LB_CACHE_INDICES="${LB_CACHE_INDICES:-false}"
+		LB_CACHE_PACKAGES="${LB_CACHE_PACKAGES:-true}"
+		LB_CACHE_STAGES="${LB_CACHE_STAGES:-bootstrap}"
+	fi
+	LB_CACHE_STAGES="$(echo "${LB_CACHE_STAGES}" | tr "," " ")"
+
+	# Setting debconf frontend
+	LB_DEBCONF_FRONTEND="${LB_DEBCONF_FRONTEND:-noninteractive}"
+	LB_DEBCONF_PRIORITY="${LB_DEBCONF_PRIORITY:-critical}"
+
+	# Setting initramfs hook
+	case "${LB_SYSTEM}" in
+		live)
+			LB_INITRAMFS="${LB_INITRAMFS:-live-boot}"
+			;;
+
+		normal)
+			LB_INITRAMFS="${LB_INITRAMFS:-none}"
+			;;
+	esac
+
+	LB_INITRAMFS_COMPRESSION="${LB_INITRAMFS_COMPRESSION:-gzip}"
+
+	# Setting initsystem
+	case "${LB_SYSTEM}" in
+		live)
+			LB_INITSYSTEM="${LB_INITSYSTEM:-systemd}"
+			;;
+
+		normal)
+			LB_INITSYSTEM="${LB_INITSYSTEM:-none}"
+			;;
+	esac
+
+	if [ "${LB_ARCHITECTURES}" = "i386" ] && [ "${CURRENT_IMAGE_ARCHITECTURE}" = "amd64" ]
+	then
+		# Use linux32 when building amd64 images on i386
+		_LINUX32="linux32"
+	else
+		_LINUX32=""
+	fi
+
+	# Setting tasksel
+	LB_TASKSEL="${LB_TASKSEL:-apt}"
+
+	# Setting live build options
+	# Colouring is re-evaluated here just incase a hard coded override was given in the saved config
+	case "${_COLOR}" in
+		true)
+			_COLOR_OUT="true"
+			_COLOR_ERR="true"
+			;;
+		false)
+			_COLOR_OUT="false"
+			_COLOR_ERR="false"
+			;;
+		auto)
+			;;
+	esac
+	_BREAKPOINTS="${_BREAKPOINTS:-false}"
+	_DEBUG="${_DEBUG:-false}"
+	_FORCE="${_FORCE:-false}"
+	_QUIET="${_QUIET:-false}"
+	_VERBOSE="${_VERBOSE:-false}"
+
+	# Apt v2.0.1 introduced color support, but it needs to be explicitly enabled
+	if [ "${_COLOR_OUT}" = "true" ] && [ "${_COLOR_ERR}" = "true" ]; then
+		APT_OPTIONS="${APT_OPTIONS} -o APT::Color=true"
+		APTITUDE_OPTIONS="${APTITUDE_OPTIONS} -o APT::Color=true"
+	else
+		APT_OPTIONS="${APT_OPTIONS} -o APT::Color=false"
+		APTITUDE_OPTIONS="${APTITUDE_OPTIONS} -o APT::Color=false"
+	fi
+
+	## config/bootstrap
+
+	# Setting mirrors
+	# *_MIRROR_CHROOT: to fetch packages from
+	# *_MIRROR_BOOTSTRAP: to fetch packages from
+	# *_MIRROR_CHROOT_SECURITY: security mirror to fetch packages from
+	# *_MIRROR_BINARY: mirror which ends up in the image
+	# *_MIRROR_BINARY_SECURITY: security mirror which ends up in the image
+	# *_MIRROR_DEBIAN_INSTALLER: to fetch installer from
+	LB_MIRROR_CHROOT="${LB_MIRROR_CHROOT:-${LB_MIRROR_BOOTSTRAP}}"
+	LB_PARENT_MIRROR_CHROOT="${LB_PARENT_MIRROR_CHROOT:-${LB_PARENT_MIRROR_BOOTSTRAP}}"
+	if [ "${LB_MODE}" = "debian" ]; then
+		LB_MIRROR_BOOTSTRAP="${LB_MIRROR_BOOTSTRAP:-http://deb.debian.org/debian/}"
+		LB_PARENT_MIRROR_BOOTSTRAP="${LB_PARENT_MIRROR_BOOTSTRAP:-${LB_MIRROR_BOOTSTRAP}}"
+
+		LB_MIRROR_CHROOT_SECURITY="${LB_MIRROR_CHROOT_SECURITY:-http://security.debian.org/}"
+		LB_PARENT_MIRROR_CHROOT_SECURITY="${LB_PARENT_MIRROR_CHROOT_SECURITY:-${LB_MIRROR_CHROOT_SECURITY}}"
+
+		LB_MIRROR_BINARY="${LB_MIRROR_BINARY:-http://deb.debian.org/debian/}"
+		LB_PARENT_MIRROR_BINARY="${LB_PARENT_MIRROR_BINARY:-${LB_MIRROR_BINARY}}"
+
+		LB_MIRROR_BINARY_SECURITY="${LB_MIRROR_BINARY_SECURITY:-http://security.debian.org/}"
+		LB_PARENT_MIRROR_BINARY_SECURITY="${LB_PARENT_MIRROR_BINARY_SECURITY:-${LB_MIRROR_BINARY_SECURITY}}"
+	fi
+	LB_MIRROR_DEBIAN_INSTALLER="${LB_MIRROR_DEBIAN_INSTALLER:-${LB_MIRROR_CHROOT}}"
+	LB_PARENT_MIRROR_DEBIAN_INSTALLER="${LB_PARENT_MIRROR_DEBIAN_INSTALLER:-${LB_PARENT_MIRROR_CHROOT}}"
+
+	## config/chroot
+
+	# Setting chroot filesystem
+	LB_CHROOT_FILESYSTEM="${LB_CHROOT_FILESYSTEM:-squashfs}"
+
+	# Setting union filesystem
+	LB_UNION_FILESYSTEM="${LB_UNION_FILESYSTEM:-overlay}"
+
+	# Setting interactive shell/X11/Xnest
+	LB_INTERACTIVE="${LB_INTERACTIVE:-false}"
+
+	# Setting keyring packages
+	LB_KEYRING_PACKAGES="${LB_KEYRING_PACKAGES:-debian-archive-keyring}"
+
+	# Setting linux flavour string
+	case "${LB_ARCHITECTURES}" in
+		arm64)
+			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-arm64}"
+			;;
+
+		armel)
+			# armel will have special images: one rootfs image and many additional kernel images.
+			# therefore we default to all available armel flavours
+			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-marvell}"
+			;;
+
+		armhf)
+			# armhf will have special images: one rootfs image and many additional kernel images.
+			# therefore we default to all available armhf flavours
+			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-armmp armmp-lpae}"
+			;;
+
+		amd64)
+			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-amd64}"
+			;;
+
+		i386)
+			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-686-pae}"
+			;;
+
+		ia64)
+			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-itanium}"
+			;;
+
+		powerpc)
+			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-powerpc64 powerpc}"
+			;;
+
+		s390x)
+			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-s390x}"
+			;;
+
+		*)
+			Echo_error "Architecture(s) ${LB_ARCHITECTURES} not yet supported (FIXME)"
+			exit 1
+			;;
+	esac
+
+	LB_LINUX_FLAVOURS=""
+	for FLAVOUR in ${LB_LINUX_FLAVOURS_WITH_ARCH}
+	do
+		ARCH_FILTERED_FLAVOUR="$(echo ${FLAVOUR} | awk -F':' '{print $1}')"
+		LB_LINUX_FLAVOURS="${LB_LINUX_FLAVOURS:+$LB_LINUX_FLAVOURS }${ARCH_FILTERED_FLAVOUR}"
+	done
+
+
+	# Set linux packages
+	LB_LINUX_PACKAGES="${LB_LINUX_PACKAGES:-linux-image}"
+
+	# Setting security updates option
+	case "${LB_PARENT_DISTRIBUTION_BINARY}" in
+		sid)
+			LB_SECURITY="${LB_SECURITY:-false}"
+			;;
+
+		*)
+			LB_SECURITY="${LB_SECURITY:-true}"
+			;;
+	esac
+
+	# Setting updates updates option
+	case "${LB_PARENT_DISTRIBUTION_BINARY}" in
+		sid)
+			LB_UPDATES="${LB_UPDATES:-false}"
+			;;
+
+		*)
+			LB_UPDATES="${LB_UPDATES:-true}"
+			;;
+	esac
+
+	## config/binary
+
+	# Setting image filesystem
+	LB_BINARY_FILESYSTEM="${LB_BINARY_FILESYSTEM:-fat32}"
+
+	# Setting image type
+	case "${LB_ARCHITECTURES}" in
+		amd64|i386)
+			LIVE_IMAGE_TYPE="${LIVE_IMAGE_TYPE:-iso-hybrid}"
+			;;
+
+		*)
+			LIVE_IMAGE_TYPE="${LIVE_IMAGE_TYPE:-iso}"
+			;;
+	esac
+
+	# Setting apt indices
+	LB_APT_INDICES="${LB_APT_INDICES:-true}"
+
+	# Setting bootloader
+	if [ -z "${LB_BOOTLOADERS}" ]
+	then
+		case "${LB_ARCHITECTURES}" in
+			amd64|i386)
+				case "${LIVE_IMAGE_TYPE}" in
+					hdd|netboot)
+						LB_BOOTLOADERS="syslinux"
+						;;
+					*)
+						LB_BOOTLOADERS="syslinux,grub-efi"
+						;;
+				esac
+				;;
+		esac
+	fi
+	LB_BOOTLOADERS="$(echo "${LB_BOOTLOADERS}" | tr "," " ")"
+
+	LB_FIRST_BOOTLOADER=$(echo "${LB_BOOTLOADERS}" | awk '{ print $1 }')
+
+	# Setting checksums
+	LB_CHECKSUMS="${LB_CHECKSUMS:-sha256}"
+
+	# Setting compression
+	LB_COMPRESSION="${LB_COMPRESSION:-none}"
+
+	# Setting zsync
+	LB_ZSYNC="${LB_ZSYNC:-true}"
+
+	# Setting chroot option
+	LB_BUILD_WITH_CHROOT="${LB_BUILD_WITH_CHROOT:-true}"
+
+	LB_BUILD_WITH_TMPFS="${LB_BUILD_WITH_TMPFS:-false}"
+
+	# Setting debian-installer option
+	LB_DEBIAN_INSTALLER="${LB_DEBIAN_INSTALLER:-none}"
+	if [ "${LB_DEBIAN_INSTALLER}" = "false" ]
+	then
+		LB_DEBIAN_INSTALLER="none"
+		Echo_warning "A value of 'false' for option LB_DEBIAN_INSTALLER is deprecated, please use 'none' in future."
+	fi
+	if [ "${LB_DEBIAN_INSTALLER}" = "true" ]
+	then
+		LB_DEBIAN_INSTALLER="netinst"
+		Echo_warning "A value of 'true' for option LB_DEBIAN_INSTALLER is deprecated, please use 'netinst' in future."
+	fi
+
+	LB_DEBIAN_INSTALLER_DISTRIBUTION="${LB_DEBIAN_INSTALLER_DISTRIBUTION:-${LB_DISTRIBUTION}}"
+
+	# Setting debian-installer-gui
+	LB_DEBIAN_INSTALLER_GUI="${LB_DEBIAN_INSTALLER_GUI:-true}"
+
+	# Setting debian-installer preseed filename
+	if [ -z "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" ]
+	then
+		if Find_files config/debian-installer/preseed.cfg
+		then
+			LB_DEBIAN_INSTALLER_PRESEEDFILE="/preseed.cfg"
+		fi
+
+		if Find_files config/debian-installer/*.cfg && [ ! -e config/debian-installer/preseed.cfg ]
+		then
+			Echo_warning "You have placed some preseeding files into config/debian-installer but you didn't specify the default preseeding file through LB_DEBIAN_INSTALLER_PRESEEDFILE. This means that debian-installer will not take up a preseeding file by default."
+		fi
+	fi
+
+	# Setting boot parameters
+	case "${LB_INITRAMFS}" in
+		live-boot)
+			LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE:-boot=live components quiet splash}"
+			LB_BOOTAPPEND_LIVE_FAILSAFE="${LB_BOOTAPPEND_LIVE_FAILSAFE:-boot=live components memtest noapic noapm nodma nomce nolapic nomodeset nosmp nosplash vga=788}"
+			;;
+
+		none)
+			LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE:-quiet splash}"
+			LB_BOOTAPPEND_LIVE_FAILSAFE="${LB_BOOTAPPEND_LIVE_FAILSAFE:-memtest noapic noapm nodma nomce nolapic nomodeset nosmp nosplash vga=788}"
+			;;
+	esac
+
+	local _LB_BOOTAPPEND_PRESEED
+	if [ -n "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" ]
+	then
+		case "${LIVE_IMAGE_TYPE}" in
+			iso|iso-hybrid)
+				_LB_BOOTAPPEND_PRESEED="file=/cdrom/install/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
+				;;
+
+			hdd)
+				_LB_BOOTAPPEND_PRESEED="file=/hd-media/install/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
+				;;
+
+			netboot)
+				case "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" in
+					*://*)
+						_LB_BOOTAPPEND_PRESEED="file=${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
+						;;
+
+					*)
+						_LB_BOOTAPPEND_PRESEED="file=/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
+						;;
+				esac
+				;;
+
+			tar)
+				;;
+		esac
+	fi
+
+	if [ -n ${_LB_BOOTAPPEND_PRESEED} ]
+	then
+		LB_BOOTAPPEND_INSTALL="${LB_BOOTAPPEND_INSTALL} ${_LB_BOOTAPPEND_PRESEED}"
+	fi
+
+	LB_BOOTAPPEND_INSTALL="$(echo ${LB_BOOTAPPEND_INSTALL} | sed -e 's/[ \t]*$//')"
+
+	# Setting iso author
+	LB_ISO_APPLICATION="${LB_ISO_APPLICATION:-Debian Live}"
+
+	# Set iso preparer
+	LB_ISO_PREPARER="${LB_ISO_PREPARER:-live-build \$VERSION; https://salsa.debian.org/live-team/live-build}"
+
+	# Set iso publisher
+	LB_ISO_PUBLISHER="${LB_ISO_PUBLISHER:-Debian Live project; https://wiki.debian.org/DebianLive; debian-live@lists.debian.org}"
+
+	# Setting hdd options
+	LB_HDD_LABEL="${LB_HDD_LABEL:-DEBIAN_LIVE}"
+
+	# Setting hdd size
+	LB_HDD_SIZE="${LB_HDD_SIZE:-auto}"
+
+	# Setting iso volume
+	LB_ISO_VOLUME="${LB_ISO_VOLUME:-Debian ${LB_DISTRIBUTION} \$(date +%Y%m%d-%H:%M)}"
+
+	# Setting memtest option
+	LB_MEMTEST="${LB_MEMTEST:-none}"
+	if [ "${LB_MEMTEST}" = "false" ]; then
+		LB_MEMTEST="none"
+	fi
+
+	# Setting loadlin option
+	case "${LB_ARCHITECTURES}" in
+		amd64|i386)
+			if [ "${LB_DEBIAN_INSTALLER}" != "none" ]
+			then
+				LB_LOADLIN="${LB_LOADLIN:-true}"
+			else
+				LB_LOADLIN="${LB_LOADLIN:-false}"
+			fi
+			;;
+
+		*)
+			LB_LOADLIN="${LB_LOADLIN:-false}"
+			;;
+	esac
+
+	# Setting win32-loader option
+	case "${LB_ARCHITECTURES}" in
+		amd64|i386)
+			if [ "${LB_DEBIAN_INSTALLER}" != "none" ]
+			then
+				LB_WIN32_LOADER="${LB_WIN32_LOADER:-true}"
+			else
+				LB_WIN32_LOADER="${LB_WIN32_LOADER:-false}"
+			fi
+			;;
+
+		*)
+			LB_WIN32_LOADER="${LB_WIN32_LOADER:-false}"
+			;;
+	esac
+
+	# Setting netboot filesystem
+	LB_NET_ROOT_FILESYSTEM="${LB_NET_ROOT_FILESYSTEM:-nfs}"
+
+	# Setting netboot server path
+	LB_NET_ROOT_PATH="${LB_NET_ROOT_PATH:-/srv/${LB_MODE}-live}"
+
+	# Setting netboot server address
+	LB_NET_ROOT_SERVER="${LB_NET_ROOT_SERVER:-192.168.1.1}"
+
+	# Setting net cow filesystem
+	LB_NET_COW_FILESYSTEM="${LB_NET_COW_FILESYSTEM:-nfs}"
+
+	# Setting net tarball
+	LB_NET_TARBALL="${LB_NET_TARBALL:-true}"
+
+	# Setting onie
+	LB_ONIE="${LB_ONIE:-false}"
+
+	# Setting onie additional kernel cmdline options
+	LB_ONIE_KERNEL_CMDLINE="${LB_ONIE_KERNEL_CMDLINE:-}"
+
+	# Setting firmware option
+	LB_FIRMWARE_CHROOT="${LB_FIRMWARE_CHROOT:-true}"
+	LB_FIRMWARE_BINARY="${LB_FIRMWARE_BINARY:-true}"
+
+	# Setting swap file
+	LB_SWAP_FILE_SIZE="${LB_SWAP_FILE_SIZE:-512}"
+
+	# Setting UEFI Secure Boot
+	LB_UEFI_SECURE_BOOT="${LB_UEFI_SECURE_BOOT:-auto}"
+
+	## config/source
+
+	# Setting source option
+	LB_SOURCE="${LB_SOURCE:-false}"
+
+	# Setting image type
+	LB_SOURCE_IMAGES="${LB_SOURCE_IMAGES:-tar}"
+	LB_SOURCE_IMAGES="$(echo "${LB_SOURCE_IMAGES}" | tr "," " ")"
+
+	# Architectures to use foreign bootstrap for
+	LB_BOOTSTRAP_QEMU_ARCHITECTURES="${LB_BOOTSTRAP_QEMU_ARCHITECTURES:-}"
+
+	# Packages to exclude for the foreign/ports bootstrapping
+	LB_BOOTSTRAP_QEMU_EXCLUDE="${LB_BOOTSTRAP_QEMU_EXCLUDE:-}"
+
+	# Ports using foreign bootstrap need a working qemu-*-system. This is the location it
+	LB_BOOTSTRAP_QEMU_STATIC="${LB_BOOTSTRAP_QEMU_STATIC:-}"
+}
+
+Validate_config ()
+{
+	case "${LB_BINARY_FILESYSTEM}" in
+		ntfs)
+			if [ ! $(which ntfs-3g) ]
+			then
+				Echo_error "Using ntfs as the binary filesystem is currently only supported if ntfs-3g is installed on the host system."
+
+				exit 1
+			fi
+			;;
+	esac
+
+	if echo ${LB_HDD_LABEL} | grep -qs ' '
+	then
+		Echo_error "There are currently no whitespaces supported in hdd labels."
+
+		exit 1
+	fi
+
+	if [ "${LB_DEBIAN_INSTALLER}" != "none" ]
+	then
+		# d-i true, no caching
+		if ! In_list "bootstrap" ${LB_CACHE_STAGES} || [ "${LB_CACHE}" != "true" ] || [ "${LB_CACHE_PACKAGES}" != "true" ]
+		then
+			Echo_warning "You have selected values of LB_CACHE, LB_CACHE_PACKAGES, LB_CACHE_STAGES and LB_DEBIAN_INSTALLER which will result in 'bootstrap' packages not being cached. This configuration is potentially unsafe as the bootstrap packages are re-used when integrating the Debian Installer."
+		fi
+	fi
+
+	if [ "${LB_FIRST_BOOTLOADER}" = "syslinux" ]
+	then
+		# syslinux + fat or ntfs, or extlinux + ext[234] or btrfs
+		case "${LB_BINARY_FILESYSTEM}" in
+			fat*|ntfs|ext[234]|btrfs)
+				;;
+			*)
+				Echo_warning "You have selected values of LB_BOOTLOADERS and LB_BINARY_FILESYSTEM which are incompatible - the syslinux family only support FAT, NTFS, ext[234] or btrfs filesystems."
+				;;
+		esac
+	fi
+
+	if ! In_list "${LIVE_IMAGE_TYPE}" iso iso-hybrid hdd tar netboot; then
+		Echo_error "You have specified an invalid value for --binary-image."
+		exit 1
+	fi
+
+	case "${LIVE_IMAGE_TYPE}" in
+		hdd)
+			case "${LB_FIRST_BOOTLOADER}" in
+				grub-legacy)
+					Echo_error "You have selected a combination of bootloader and image type that is currently not supported by live-build. Please use either another bootloader or a different image type."
+					exit 1
+					;;
+			esac
+			;;
+	esac
+
+	if [ "$(echo \"${LB_ISO_APPLICATION}\" | wc -c)" -gt 128 ]
+	then
+		Echo_warning "You have specified a value of LB_ISO_APPLICATION that is too long; the maximum length is 128 characters."
+	fi
+
+	if [ "$(echo \"${LB_ISO_PREPARER}\" | wc -c)" -gt  128 ]
+	then
+		Echo_warning "You have specified a value of LB_ISO_PREPARER that is too long; the maximum length is 128 characters."
+	fi
+
+	if [ "$(echo \"${LB_ISO_PUBLISHER}\" | wc -c)" -gt 128 ]
+	then
+		Echo_warning "You have specified a value of LB_ISO_PUBLISHER that is too long; the maximum length is 128 characters."
+	fi
+
+	if [ "$(eval "echo \"${LB_ISO_VOLUME}\"" | wc -c)" -gt 32 ]
+	then
+		Echo_warning "You have specified a value of LB_ISO_VOLUME that is too long; the maximum length is 32 characters."
+	fi
+
+}
+
+Get_configuration ()
+{
+	local CONFIGURATION_FILE="${1}"
+	local FIELD_NAME="${2}"
+	local FIELD_BODY
+
+	if [ -e "${CONFIGURATION_FILE}" ]
+	then
+		FIELD_BODY="$(grep ^${FIELD_NAME}: ${CONFIGURATION_FILE} | awk '{ $1=""; print $0 }' | sed -e 's|^ ||')"
+	fi
+
+	echo ${FIELD_BODY}
+}
+
+Set_configuration ()
+{
+	local CONFIGURATION_FILE="${1}"
+	local FIELD_NAME="${2}"
+	local FIELD_BODY="${3}"
+
+	if grep -qs "^${FIELD_NAME}:" "${CONFIGURATION_FILE}"
+	then
+		# Update configuration
+		sed -i -e "s|^${FIELD_NAME}:.*$|${FIELD_NAME}: ${FIELD_BODY}|" "${CONFIGURATION_FILE}"
+	else
+		# Append configuration
+		echo "${FIELD_NAME}: ${FIELD_BODY}" >> "${CONFIGURATION_FILE}"
+	fi
+}
diff --git a/functions/defaults.sh b/functions/defaults.sh
deleted file mode 100755
index 47cc7c568..000000000
--- a/functions/defaults.sh
+++ /dev/null
@@ -1,700 +0,0 @@
-#!/bin/sh
-
-## live-build(7) - System Build Scripts
-## Copyright (C) 2016-2020 The Debian Live team
-## 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.
-
-
-New_configuration ()
-{
-	## Runtime
-
-	# Image: Architecture
-	if [ $(which dpkg) ]
-	then
-		CURRENT_IMAGE_ARCHITECTURE="$(dpkg --print-architecture)"
-	else
-		case "$(uname -m)" in
-			x86_64)
-				CURRENT_IMAGE_ARCHITECTURE="amd64"
-				;;
-
-			i?86)
-				CURRENT_IMAGE_ARCHITECTURE="i386"
-				;;
-
-			*)
-				Echo_warning "Unable to determine current architecture, using ${CURRENT_IMAGE_ARCHITECTURE}"
-				;;
-		esac
-	fi
-
-
-	## Configuration
-
-	# Configuration-Version
-	LIVE_CONFIGURATION_VERSION="${LIVE_CONFIGURATION_VERSION:-$(Get_configuration config/build Configuration-Version)}"
-	LIVE_CONFIGURATION_VERSION="${LIVE_CONFIGURATION_VERSION:-${LIVE_BUILD_VERSION}}"
-	export LIVE_CONFIGURATION_VERSION
-
-	# Image: Name
-	LIVE_IMAGE_NAME="${LIVE_IMAGE_NAME:-$(Get_configuration config/build Name)}"
-	LIVE_IMAGE_NAME="${LIVE_IMAGE_NAME:-live-image}"
-	export LIVE_IMAGE_NAME
-
-	# Image: Architecture (FIXME: Support and default to 'any')
-	LB_ARCHITECTURES="${LB_ARCHITECTURES:-$(Get_configuration config/build Architecture)}"
-	LB_ARCHITECTURES="${LB_ARCHITECTURES:-${CURRENT_IMAGE_ARCHITECTURE}}"
-	export LB_ARCHITECTURES
-
-	# Image: Archive Areas
-	LB_ARCHIVE_AREAS="${LB_ARCHIVE_AREAS:-$(Get_configuration config/build Archive-Areas)}"
-	LB_ARCHIVE_AREAS="${LB_ARCHIVE_AREAS:-main}"
-	LB_ARCHIVE_AREAS="$(echo "${LB_ARCHIVE_AREAS}" | tr "," " ")"
-	export LB_ARCHIVE_AREAS
-
-	# Image: Archive Areas
-	LB_PARENT_ARCHIVE_AREAS="${LB_PARENT_ARCHIVE_AREAS:-$(Get_configuration config/build Parent-Archive-Areas)}"
-	LB_PARENT_ARCHIVE_AREAS="${LB_PARENT_ARCHIVE_AREAS:-${LB_ARCHIVE_AREAS}}"
-	LB_PARENT_ARCHIVE_AREAS="$(echo "${LB_PARENT_ARCHIVE_AREAS}" | tr "," " ")"
-	export LB_PARENT_ARCHIVE_AREAS
-
-	# Image: Type
-	LIVE_IMAGE_TYPE="${LIVE_IMAGE_TYPE:-$(Get_configuration config/build Type)}"
-	LIVE_IMAGE_TYPE="${LIVE_IMAGE_TYPE:-iso-hybrid}"
-	export LIVE_IMAGE_TYPE
-}
-
-# Prepare config for use, filling in defaults where no value provided for instance
-Prepare_config ()
-{
-	# FIXME
-	New_configuration
-
-	## config/common
-
-	# Setting system type
-	LB_SYSTEM="${LB_SYSTEM:-live}"
-
-	# Setting mode (currently: debian)
-	if [ $(which lsb_release) ]
-	then
-		local _DISTRIBUTOR
-		_DISTRIBUTOR="$(lsb_release -is | tr "[A-Z]" "[a-z]")"
-
-		case "${_DISTRIBUTOR}" in
-			debian)
-				LB_MODE="${LB_MODE:-${_DISTRIBUTOR}}"
-				;;
-
-			*)
-				LB_MODE="${LB_MODE:-debian}"
-				;;
-		esac
-	else
-		LB_MODE="${LB_MODE:-debian}"
-	fi
-
-	# Setting distribution name
-	LB_DERIVATIVE="false"
-	LB_DISTRIBUTION="${LB_DISTRIBUTION:-buster}"
-	LB_DISTRIBUTION_CHROOT="${LB_DISTRIBUTION_CHROOT:-${LB_DISTRIBUTION}}"
-	LB_DISTRIBUTION_BINARY="${LB_DISTRIBUTION_BINARY:-${LB_DISTRIBUTION_CHROOT}}"
-
-	LB_BACKPORTS="${LB_BACKPORTS:-false}"
-	if [ -n "$LB_PARENT_DISTRIBUTION" ]; then
-		LB_PARENT_DISTRIBUTION_CHROOT="${LB_PARENT_DISTRIBUTION_CHROOT:-${LB_PARENT_DISTRIBUTION}}"
-		LB_PARENT_DISTRIBUTION_BINARY="${LB_PARENT_DISTRIBUTION_BINARY:-${LB_PARENT_DISTRIBUTION}}"
-	else
-		LB_PARENT_DISTRIBUTION_CHROOT="${LB_PARENT_DISTRIBUTION_CHROOT:-${LB_DISTRIBUTION_CHROOT}}"
-		LB_PARENT_DISTRIBUTION_BINARY="${LB_PARENT_DISTRIBUTION_BINARY:-${LB_DISTRIBUTION_BINARY}}"
-	fi
-	LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION="${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION:-${LB_PARENT_DISTRIBUTION_CHROOT}}"
-
-	# Setting package manager
-	LB_APT="${LB_APT:-apt}"
-
-	# Setting apt ftp proxy
-	LB_APT_FTP_PROXY="${LB_APT_FTP_PROXY}"
-
-	# Setting apt http proxy
-	LB_APT_HTTP_PROXY="${LB_APT_HTTP_PROXY}"
-
-	# Setting apt pipeline
-	# LB_APT_PIPELINE
-
-	APT_OPTIONS="${APT_OPTIONS:---yes}"
-	APTITUDE_OPTIONS="${APTITUDE_OPTIONS:---assume-yes}"
-
-	BZIP2_OPTIONS="${BZIP2_OPTIONS:--6}"
-
-	GZIP_OPTIONS="${GZIP_OPTIONS:--6}"
-
-	if gzip --help | grep -qs "\-\-rsyncable"
-	then
-		GZIP_OPTIONS="$(echo ${GZIP_OPTIONS} | sed -e 's|--rsyncable||') --rsyncable"
-	fi
-
-	LZIP_OPTIONS="${LZIP_OPTIONS:--6}"
-
-	LZMA_OPTIONS="${LZMA_OPTIONS:--6}"
-
-	XZ_OPTIONS="${XZ_OPTIONS:--6}"
-
-	# Setting apt settings
-	LB_APT_RECOMMENDS="${LB_APT_RECOMMENDS:-true}"
-	LB_APT_SECURE="${LB_APT_SECURE:-true}"
-	LB_APT_SOURCE_ARCHIVES="${LB_APT_SOURCE_ARCHIVES:-true}"
-
-	# Setting cache option
-	LB_CACHE="${LB_CACHE:-true}"
-	if [ "${LB_CACHE}" = "false" ]
-	then
-		LB_CACHE_INDICES="false"
-		LB_CACHE_PACKAGES="false"
-		LB_CACHE_STAGES="bootstrap" #bootstrap caching currently required for process to work
-	else
-		LB_CACHE_INDICES="${LB_CACHE_INDICES:-false}"
-		LB_CACHE_PACKAGES="${LB_CACHE_PACKAGES:-true}"
-		LB_CACHE_STAGES="${LB_CACHE_STAGES:-bootstrap}"
-	fi
-	LB_CACHE_STAGES="$(echo "${LB_CACHE_STAGES}" | tr "," " ")"
-
-	# Setting debconf frontend
-	LB_DEBCONF_FRONTEND="${LB_DEBCONF_FRONTEND:-noninteractive}"
-	LB_DEBCONF_PRIORITY="${LB_DEBCONF_PRIORITY:-critical}"
-
-	# Setting initramfs hook
-	case "${LB_SYSTEM}" in
-		live)
-			LB_INITRAMFS="${LB_INITRAMFS:-live-boot}"
-			;;
-
-		normal)
-			LB_INITRAMFS="${LB_INITRAMFS:-none}"
-			;;
-	esac
-
-	LB_INITRAMFS_COMPRESSION="${LB_INITRAMFS_COMPRESSION:-gzip}"
-
-	# Setting initsystem
-	case "${LB_SYSTEM}" in
-		live)
-			LB_INITSYSTEM="${LB_INITSYSTEM:-systemd}"
-			;;
-
-		normal)
-			LB_INITSYSTEM="${LB_INITSYSTEM:-none}"
-			;;
-	esac
-
-	if [ "${LB_ARCHITECTURES}" = "i386" ] && [ "${CURRENT_IMAGE_ARCHITECTURE}" = "amd64" ]
-	then
-		# Use linux32 when building amd64 images on i386
-		_LINUX32="linux32"
-	else
-		_LINUX32=""
-	fi
-
-	# Setting tasksel
-	LB_TASKSEL="${LB_TASKSEL:-apt}"
-
-	# Setting live build options
-	# Colouring is re-evaluated here just incase a hard coded override was given in the saved config
-	case "${_COLOR}" in
-		true)
-			_COLOR_OUT="true"
-			_COLOR_ERR="true"
-			;;
-		false)
-			_COLOR_OUT="false"
-			_COLOR_ERR="false"
-			;;
-		auto)
-			;;
-	esac
-	_BREAKPOINTS="${_BREAKPOINTS:-false}"
-	_DEBUG="${_DEBUG:-false}"
-	_FORCE="${_FORCE:-false}"
-	_QUIET="${_QUIET:-false}"
-	_VERBOSE="${_VERBOSE:-false}"
-
-	# Apt v2.0.1 introduced color support, but it needs to be explicitly enabled
-	if [ "${_COLOR_OUT}" = "true" ] && [ "${_COLOR_ERR}" = "true" ]; then
-		APT_OPTIONS="${APT_OPTIONS} -o APT::Color=true"
-		APTITUDE_OPTIONS="${APTITUDE_OPTIONS} -o APT::Color=true"
-	else
-		APT_OPTIONS="${APT_OPTIONS} -o APT::Color=false"
-		APTITUDE_OPTIONS="${APTITUDE_OPTIONS} -o APT::Color=false"
-	fi
-
-	## config/bootstrap
-
-	# Setting mirrors
-	# *_MIRROR_CHROOT: to fetch packages from
-	# *_MIRROR_BOOTSTRAP: to fetch packages from
-	# *_MIRROR_CHROOT_SECURITY: security mirror to fetch packages from
-	# *_MIRROR_BINARY: mirror which ends up in the image
-	# *_MIRROR_BINARY_SECURITY: security mirror which ends up in the image
-	# *_MIRROR_DEBIAN_INSTALLER: to fetch installer from
-	LB_MIRROR_CHROOT="${LB_MIRROR_CHROOT:-${LB_MIRROR_BOOTSTRAP}}"
-	LB_PARENT_MIRROR_CHROOT="${LB_PARENT_MIRROR_CHROOT:-${LB_PARENT_MIRROR_BOOTSTRAP}}"
-	if [ "${LB_MODE}" = "debian" ]; then
-		LB_MIRROR_BOOTSTRAP="${LB_MIRROR_BOOTSTRAP:-http://deb.debian.org/debian/}"
-		LB_PARENT_MIRROR_BOOTSTRAP="${LB_PARENT_MIRROR_BOOTSTRAP:-${LB_MIRROR_BOOTSTRAP}}"
-
-		LB_MIRROR_CHROOT_SECURITY="${LB_MIRROR_CHROOT_SECURITY:-http://security.debian.org/}"
-		LB_PARENT_MIRROR_CHROOT_SECURITY="${LB_PARENT_MIRROR_CHROOT_SECURITY:-${LB_MIRROR_CHROOT_SECURITY}}"
-
-		LB_MIRROR_BINARY="${LB_MIRROR_BINARY:-http://deb.debian.org/debian/}"
-		LB_PARENT_MIRROR_BINARY="${LB_PARENT_MIRROR_BINARY:-${LB_MIRROR_BINARY}}"
-
-		LB_MIRROR_BINARY_SECURITY="${LB_MIRROR_BINARY_SECURITY:-http://security.debian.org/}"
-		LB_PARENT_MIRROR_BINARY_SECURITY="${LB_PARENT_MIRROR_BINARY_SECURITY:-${LB_MIRROR_BINARY_SECURITY}}"
-	fi
-	LB_MIRROR_DEBIAN_INSTALLER="${LB_MIRROR_DEBIAN_INSTALLER:-${LB_MIRROR_CHROOT}}"
-	LB_PARENT_MIRROR_DEBIAN_INSTALLER="${LB_PARENT_MIRROR_DEBIAN_INSTALLER:-${LB_PARENT_MIRROR_CHROOT}}"
-
-	## config/chroot
-
-	# Setting chroot filesystem
-	LB_CHROOT_FILESYSTEM="${LB_CHROOT_FILESYSTEM:-squashfs}"
-
-	# Setting union filesystem
-	LB_UNION_FILESYSTEM="${LB_UNION_FILESYSTEM:-overlay}"
-
-	# Setting interactive shell/X11/Xnest
-	LB_INTERACTIVE="${LB_INTERACTIVE:-false}"
-
-	# Setting keyring packages
-	LB_KEYRING_PACKAGES="${LB_KEYRING_PACKAGES:-debian-archive-keyring}"
-
-	# Setting linux flavour string
-	case "${LB_ARCHITECTURES}" in
-		arm64)
-			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-arm64}"
-			;;
-
-		armel)
-			# armel will have special images: one rootfs image and many additional kernel images.
-			# therefore we default to all available armel flavours
-			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-marvell}"
-			;;
-
-		armhf)
-			# armhf will have special images: one rootfs image and many additional kernel images.
-			# therefore we default to all available armhf flavours
-			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-armmp armmp-lpae}"
-			;;
-
-		amd64)
-			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-amd64}"
-			;;
-
-		i386)
-			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-686-pae}"
-			;;
-
-		ia64)
-			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-itanium}"
-			;;
-
-		powerpc)
-			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-powerpc64 powerpc}"
-			;;
-
-		s390x)
-			LB_LINUX_FLAVOURS_WITH_ARCH="${LB_LINUX_FLAVOURS_WITH_ARCH:-s390x}"
-			;;
-
-		*)
-			Echo_error "Architecture(s) ${LB_ARCHITECTURES} not yet supported (FIXME)"
-			exit 1
-			;;
-	esac
-
-	LB_LINUX_FLAVOURS=""
-	for FLAVOUR in ${LB_LINUX_FLAVOURS_WITH_ARCH}
-	do
-		ARCH_FILTERED_FLAVOUR="$(echo ${FLAVOUR} | awk -F':' '{print $1}')"
-		LB_LINUX_FLAVOURS="${LB_LINUX_FLAVOURS:+$LB_LINUX_FLAVOURS }${ARCH_FILTERED_FLAVOUR}"
-	done
-
-
-	# Set linux packages
-	LB_LINUX_PACKAGES="${LB_LINUX_PACKAGES:-linux-image}"
-
-	# Setting security updates option
-	case "${LB_PARENT_DISTRIBUTION_BINARY}" in
-		sid)
-			LB_SECURITY="${LB_SECURITY:-false}"
-			;;
-
-		*)
-			LB_SECURITY="${LB_SECURITY:-true}"
-			;;
-	esac
-
-	# Setting updates updates option
-	case "${LB_PARENT_DISTRIBUTION_BINARY}" in
-		sid)
-			LB_UPDATES="${LB_UPDATES:-false}"
-			;;
-
-		*)
-			LB_UPDATES="${LB_UPDATES:-true}"
-			;;
-	esac
-
-	## config/binary
-
-	# Setting image filesystem
-	LB_BINARY_FILESYSTEM="${LB_BINARY_FILESYSTEM:-fat32}"
-
-	# Setting image type
-	case "${LB_ARCHITECTURES}" in
-		amd64|i386)
-			LIVE_IMAGE_TYPE="${LIVE_IMAGE_TYPE:-iso-hybrid}"
-			;;
-
-		*)
-			LIVE_IMAGE_TYPE="${LIVE_IMAGE_TYPE:-iso}"
-			;;
-	esac
-
-	# Setting apt indices
-	LB_APT_INDICES="${LB_APT_INDICES:-true}"
-
-	# Setting bootloader
-	if [ -z "${LB_BOOTLOADERS}" ]
-	then
-		case "${LB_ARCHITECTURES}" in
-			amd64|i386)
-				case "${LIVE_IMAGE_TYPE}" in
-					hdd|netboot)
-						LB_BOOTLOADERS="syslinux"
-						;;
-					*)
-						LB_BOOTLOADERS="syslinux,grub-efi"
-						;;
-				esac
-				;;
-		esac
-	fi
-	LB_BOOTLOADERS="$(echo "${LB_BOOTLOADERS}" | tr "," " ")"
-
-	LB_FIRST_BOOTLOADER=$(echo "${LB_BOOTLOADERS}" | awk '{ print $1 }')
-
-	# Setting checksums
-	LB_CHECKSUMS="${LB_CHECKSUMS:-sha256}"
-
-	# Setting compression
-	LB_COMPRESSION="${LB_COMPRESSION:-none}"
-
-	# Setting zsync
-	LB_ZSYNC="${LB_ZSYNC:-true}"
-
-	# Setting chroot option
-	LB_BUILD_WITH_CHROOT="${LB_BUILD_WITH_CHROOT:-true}"
-
-	LB_BUILD_WITH_TMPFS="${LB_BUILD_WITH_TMPFS:-false}"
-
-	# Setting debian-installer option
-	LB_DEBIAN_INSTALLER="${LB_DEBIAN_INSTALLER:-none}"
-	if [ "${LB_DEBIAN_INSTALLER}" = "false" ]
-	then
-		LB_DEBIAN_INSTALLER="none"
-		Echo_warning "A value of 'false' for option LB_DEBIAN_INSTALLER is deprecated, please use 'none' in future."
-	fi
-	if [ "${LB_DEBIAN_INSTALLER}" = "true" ]
-	then
-		LB_DEBIAN_INSTALLER="netinst"
-		Echo_warning "A value of 'true' for option LB_DEBIAN_INSTALLER is deprecated, please use 'netinst' in future."
-	fi
-
-	LB_DEBIAN_INSTALLER_DISTRIBUTION="${LB_DEBIAN_INSTALLER_DISTRIBUTION:-${LB_DISTRIBUTION}}"
-
-	# Setting debian-installer-gui
-	LB_DEBIAN_INSTALLER_GUI="${LB_DEBIAN_INSTALLER_GUI:-true}"
-
-	# Setting debian-installer preseed filename
-	if [ -z "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" ]
-	then
-		if Find_files config/debian-installer/preseed.cfg
-		then
-			LB_DEBIAN_INSTALLER_PRESEEDFILE="/preseed.cfg"
-		fi
-
-		if Find_files config/debian-installer/*.cfg && [ ! -e config/debian-installer/preseed.cfg ]
-		then
-			Echo_warning "You have placed some preseeding files into config/debian-installer but you didn't specify the default preseeding file through LB_DEBIAN_INSTALLER_PRESEEDFILE. This means that debian-installer will not take up a preseeding file by default."
-		fi
-	fi
-
-	# Setting boot parameters
-	case "${LB_INITRAMFS}" in
-		live-boot)
-			LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE:-boot=live components quiet splash}"
-			LB_BOOTAPPEND_LIVE_FAILSAFE="${LB_BOOTAPPEND_LIVE_FAILSAFE:-boot=live components memtest noapic noapm nodma nomce nolapic nomodeset nosmp nosplash vga=788}"
-			;;
-
-		none)
-			LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE:-quiet splash}"
-			LB_BOOTAPPEND_LIVE_FAILSAFE="${LB_BOOTAPPEND_LIVE_FAILSAFE:-memtest noapic noapm nodma nomce nolapic nomodeset nosmp nosplash vga=788}"
-			;;
-	esac
-
-	local _LB_BOOTAPPEND_PRESEED
-	if [ -n "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" ]
-	then
-		case "${LIVE_IMAGE_TYPE}" in
-			iso|iso-hybrid)
-				_LB_BOOTAPPEND_PRESEED="file=/cdrom/install/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
-				;;
-
-			hdd)
-				_LB_BOOTAPPEND_PRESEED="file=/hd-media/install/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
-				;;
-
-			netboot)
-				case "${LB_DEBIAN_INSTALLER_PRESEEDFILE}" in
-					*://*)
-						_LB_BOOTAPPEND_PRESEED="file=${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
-						;;
-
-					*)
-						_LB_BOOTAPPEND_PRESEED="file=/${LB_DEBIAN_INSTALLER_PRESEEDFILE}"
-						;;
-				esac
-				;;
-
-			tar)
-				;;
-		esac
-	fi
-
-	if [ -n ${_LB_BOOTAPPEND_PRESEED} ]
-	then
-		LB_BOOTAPPEND_INSTALL="${LB_BOOTAPPEND_INSTALL} ${_LB_BOOTAPPEND_PRESEED}"
-	fi
-
-	LB_BOOTAPPEND_INSTALL="$(echo ${LB_BOOTAPPEND_INSTALL} | sed -e 's/[ \t]*$//')"
-
-	# Setting iso author
-	LB_ISO_APPLICATION="${LB_ISO_APPLICATION:-Debian Live}"
-
-	# Set iso preparer
-	LB_ISO_PREPARER="${LB_ISO_PREPARER:-live-build \$VERSION; https://salsa.debian.org/live-team/live-build}"
-
-	# Set iso publisher
-	LB_ISO_PUBLISHER="${LB_ISO_PUBLISHER:-Debian Live project; https://wiki.debian.org/DebianLive; debian-live@lists.debian.org}"
-
-	# Setting hdd options
-	LB_HDD_LABEL="${LB_HDD_LABEL:-DEBIAN_LIVE}"
-
-	# Setting hdd size
-	LB_HDD_SIZE="${LB_HDD_SIZE:-auto}"
-
-	# Setting iso volume
-	LB_ISO_VOLUME="${LB_ISO_VOLUME:-Debian ${LB_DISTRIBUTION} \$(date +%Y%m%d-%H:%M)}"
-
-	# Setting memtest option
-	LB_MEMTEST="${LB_MEMTEST:-none}"
-	if [ "${LB_MEMTEST}" = "false" ]; then
-		LB_MEMTEST="none"
-	fi
-
-	# Setting loadlin option
-	case "${LB_ARCHITECTURES}" in
-		amd64|i386)
-			if [ "${LB_DEBIAN_INSTALLER}" != "none" ]
-			then
-				LB_LOADLIN="${LB_LOADLIN:-true}"
-			else
-				LB_LOADLIN="${LB_LOADLIN:-false}"
-			fi
-			;;
-
-		*)
-			LB_LOADLIN="${LB_LOADLIN:-false}"
-			;;
-	esac
-
-	# Setting win32-loader option
-	case "${LB_ARCHITECTURES}" in
-		amd64|i386)
-			if [ "${LB_DEBIAN_INSTALLER}" != "none" ]
-			then
-				LB_WIN32_LOADER="${LB_WIN32_LOADER:-true}"
-			else
-				LB_WIN32_LOADER="${LB_WIN32_LOADER:-false}"
-			fi
-			;;
-
-		*)
-			LB_WIN32_LOADER="${LB_WIN32_LOADER:-false}"
-			;;
-	esac
-
-	# Setting netboot filesystem
-	LB_NET_ROOT_FILESYSTEM="${LB_NET_ROOT_FILESYSTEM:-nfs}"
-
-	# Setting netboot server path
-	LB_NET_ROOT_PATH="${LB_NET_ROOT_PATH:-/srv/${LB_MODE}-live}"
-
-	# Setting netboot server address
-	LB_NET_ROOT_SERVER="${LB_NET_ROOT_SERVER:-192.168.1.1}"
-
-	# Setting net cow filesystem
-	LB_NET_COW_FILESYSTEM="${LB_NET_COW_FILESYSTEM:-nfs}"
-
-	# Setting net tarball
-	LB_NET_TARBALL="${LB_NET_TARBALL:-true}"
-
-	# Setting onie
-	LB_ONIE="${LB_ONIE:-false}"
-
-	# Setting onie additional kernel cmdline options
-	LB_ONIE_KERNEL_CMDLINE="${LB_ONIE_KERNEL_CMDLINE:-}"
-
-	# Setting firmware option
-	LB_FIRMWARE_CHROOT="${LB_FIRMWARE_CHROOT:-true}"
-	LB_FIRMWARE_BINARY="${LB_FIRMWARE_BINARY:-true}"
-
-	# Setting swap file
-	LB_SWAP_FILE_SIZE="${LB_SWAP_FILE_SIZE:-512}"
-
-	# Setting UEFI Secure Boot
-	LB_UEFI_SECURE_BOOT="${LB_UEFI_SECURE_BOOT:-auto}"
-
-	## config/source
-
-	# Setting source option
-	LB_SOURCE="${LB_SOURCE:-false}"
-
-	# Setting image type
-	LB_SOURCE_IMAGES="${LB_SOURCE_IMAGES:-tar}"
-	LB_SOURCE_IMAGES="$(echo "${LB_SOURCE_IMAGES}" | tr "," " ")"
-
-	# Architectures to use foreign bootstrap for
-	LB_BOOTSTRAP_QEMU_ARCHITECTURES="${LB_BOOTSTRAP_QEMU_ARCHITECTURES:-}"
-
-	# Packages to exclude for the foreign/ports bootstrapping
-	LB_BOOTSTRAP_QEMU_EXCLUDE="${LB_BOOTSTRAP_QEMU_EXCLUDE:-}"
-
-	# Ports using foreign bootstrap need a working qemu-*-system. This is the location it
-	LB_BOOTSTRAP_QEMU_STATIC="${LB_BOOTSTRAP_QEMU_STATIC:-}"
-}
-
-Validate_config ()
-{
-	case "${LB_BINARY_FILESYSTEM}" in
-		ntfs)
-			if [ ! $(which ntfs-3g) ]
-			then
-				Echo_error "Using ntfs as the binary filesystem is currently only supported if ntfs-3g is installed on the host system."
-
-				exit 1
-			fi
-			;;
-	esac
-
-	if echo ${LB_HDD_LABEL} | grep -qs ' '
-	then
-		Echo_error "There are currently no whitespaces supported in hdd labels."
-
-		exit 1
-	fi
-
-	if [ "${LB_DEBIAN_INSTALLER}" != "none" ]
-	then
-		# d-i true, no caching
-		if ! In_list "bootstrap" ${LB_CACHE_STAGES} || [ "${LB_CACHE}" != "true" ] || [ "${LB_CACHE_PACKAGES}" != "true" ]
-		then
-			Echo_warning "You have selected values of LB_CACHE, LB_CACHE_PACKAGES, LB_CACHE_STAGES and LB_DEBIAN_INSTALLER which will result in 'bootstrap' packages not being cached. This configuration is potentially unsafe as the bootstrap packages are re-used when integrating the Debian Installer."
-		fi
-	fi
-
-	if [ "${LB_FIRST_BOOTLOADER}" = "syslinux" ]
-	then
-		# syslinux + fat or ntfs, or extlinux + ext[234] or btrfs
-		case "${LB_BINARY_FILESYSTEM}" in
-			fat*|ntfs|ext[234]|btrfs)
-				;;
-			*)
-				Echo_warning "You have selected values of LB_BOOTLOADERS and LB_BINARY_FILESYSTEM which are incompatible - the syslinux family only support FAT, NTFS, ext[234] or btrfs filesystems."
-				;;
-		esac
-	fi
-
-	if ! In_list "${LIVE_IMAGE_TYPE}" iso iso-hybrid hdd tar netboot; then
-		Echo_error "You have specified an invalid value for --binary-image."
-		exit 1
-	fi
-
-	case "${LIVE_IMAGE_TYPE}" in
-		hdd)
-			case "${LB_FIRST_BOOTLOADER}" in
-				grub-legacy)
-					Echo_error "You have selected a combination of bootloader and image type that is currently not supported by live-build. Please use either another bootloader or a different image type."
-					exit 1
-					;;
-			esac
-			;;
-	esac
-
-	if [ "$(echo \"${LB_ISO_APPLICATION}\" | wc -c)" -gt 128 ]
-	then
-		Echo_warning "You have specified a value of LB_ISO_APPLICATION that is too long; the maximum length is 128 characters."
-	fi
-
-	if [ "$(echo \"${LB_ISO_PREPARER}\" | wc -c)" -gt  128 ]
-	then
-		Echo_warning "You have specified a value of LB_ISO_PREPARER that is too long; the maximum length is 128 characters."
-	fi
-
-	if [ "$(echo \"${LB_ISO_PUBLISHER}\" | wc -c)" -gt 128 ]
-	then
-		Echo_warning "You have specified a value of LB_ISO_PUBLISHER that is too long; the maximum length is 128 characters."
-	fi
-
-	if [ "$(eval "echo \"${LB_ISO_VOLUME}\"" | wc -c)" -gt 32 ]
-	then
-		Echo_warning "You have specified a value of LB_ISO_VOLUME that is too long; the maximum length is 32 characters."
-	fi
-
-}
-
-Get_configuration ()
-{
-	local CONFIGURATION_FILE="${1}"
-	local FIELD_NAME="${2}"
-	local FIELD_BODY
-
-	if [ -e "${CONFIGURATION_FILE}" ]
-	then
-		FIELD_BODY="$(grep ^${FIELD_NAME}: ${CONFIGURATION_FILE} | awk '{ $1=""; print $0 }' | sed -e 's|^ ||')"
-	fi
-
-	echo ${FIELD_BODY}
-}
-
-Set_configuration ()
-{
-	local CONFIGURATION_FILE="${1}"
-	local FIELD_NAME="${2}"
-	local FIELD_BODY="${3}"
-
-	if grep -qs "^${FIELD_NAME}:" "${CONFIGURATION_FILE}"
-	then
-		# Update configuration
-		sed -i -e "s|^${FIELD_NAME}:.*$|${FIELD_NAME}: ${FIELD_BODY}|" "${CONFIGURATION_FILE}"
-	else
-		# Append configuration
-		echo "${FIELD_NAME}: ${FIELD_BODY}" >> "${CONFIGURATION_FILE}"
-	fi
-}
-- 
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