#!/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
PROGRAM="lb config"
DESCRIPTION="$(Echo 'create configuration for live-build(7)')"
USAGE="${PROGRAM}   [--apt-ftp-proxy URL]\n\
\t    [--apt-http-proxy URL]\n\
\t    [--apt-indices true|false]\n\
\t    [--apt-options OPTION|\"OPTIONS\"]\n\
\t    [--apt-pipeline DEPTH]\n\
\t    [--apt-recommends true|false]\n\
\t    [--apt-secure true|false]\n\
\t    [--apt-source-archives true|false]\n\
\t    [-a|--architectures ARCHITECTURE]\n\
\t    [-b|--binary-images iso|iso-hybrid|netboot|tar|hdd]\n\
\t    [--binary-filesystem fat16|fat32|ext2|ext3|ext4|ntfs]\n\
\t    [--bootappend-install PARAMETER|\"PARAMETERS\"]\n\
\t    [--bootappend-live PARAMETER|\"PARAMETERS\"]\n\
\t    [--bootappend-live-failsafe PARAMETER|\"PARAMETERS\"]\n\
\t    [--bootloaders grub-legacy|grub-pc|syslinux]\n\
\t    [--cache true|false]\n\
\t    [--cache-indices true|false]\n\
\t    [--cache-packages true|false]\n\
\t    [--cache-stages STAGE|\"STAGES\"]\n\
\t    [--checksums md5|sha1|sha256|sha512|none]\n\
\t    [--compression bzip2|gzip|lzip|xz|none]\n\
\t    [--config GIT_URL::GIT_BRANCH]\n\
\t    [--zsync true|false]\n\
\t    [--build-with-chroot true|false]\n\
\t    [--chroot-filesystem ext2|ext3|ext4|squashfs|jffs2|none]\n\
\t    [--clean\n\
\t    [-c|--conffile FILE]\n\
\t    [--debconf-frontend dialog|editor|noninteractive|readline]\n\
\t    [--debconf-priority low|medium|high|critical]\n\
\t    [--debian-installer true|cdrom|netinst|netboot|businesscard|live|false]\n\
\t    [--debian-installer-distribution daily|CODENAME]\n\
\t    [--debian-installer-preseedfile FILE|URL]\n\
\t    [--debian-installer-gui true|false]\n\
\t    [--debug]\n\
\t    [-d|--distribution CODENAME]\n\
\t    [--parent-distribution CODENAME]\n\
\t    [--parent-debian-installer-distribution CODENAME]\n\
\t    [--dump]\n\
\t    [--fdisk fdisk|fdisk.dist]\n\
\t    [--force]\n\
\t    [--grub-splash FILE]\n\
\t    [--gzip-options OPTION|\"OPTIONS\"]\n\
\t    [--ignore-system-defaults]\n\
\t    [--initramfs auto|none|system-boot]\n\
\t    [--initramfs-compression bzip2|gzip|lzma]\n\
\t    [--initsystem sysvinit|systemd|none]\n\
\t    [--image-name [NAME]\n\
\t    [--interactive shell]\n\
\t    [--isohybrid-options OPTION|\"OPTIONS\"]\n\
\t    [--hdd-label LABEL]\n\
\t    [--hdd-size MB]\n\
\t    [--hdd-partition-start [parted unit, e.g. 63s]\n\
\t    [--iso-application NAME]\n\
\t    [--iso-preparer NAME]\n\
\t    [--iso-publisher NAME]\n\
\t    [--iso-volume NAME]\n\
\t    [--jffs2-eraseblock SIZE]\n\
\t    [--keyring-packages PACKAGE|\"PACKAGES\"]\n\
\t    [-k|--linux-flavours FLAVOUR|\"FLAVOURS\"]\n\
\t    [--linux-packages \"PACKAGES\"]\n\
\t    [--losetup losetup|losetup.orig]\n\
\t    [--memtest memtest86+|memtest86|none]\n\
\t    [-m|--parent-mirror-bootstrap URL]\n\
\t    [--parent-mirror-chroot URL]\n\
\t    [--parent-mirror-chroot-security URL]\n\
\t    [--parent-mirror-binary URL]\n\
\t    [--parent-mirror-binary-security URL]\n\
\t    [--parent-mirror-debian-installer URL]\n\
\t    [--mirror-bootstrap URL]\n\
\t    [--mirror-chroot URL]\n\
\t    [--mirror-chroot-security URL]\n\
\t    [--mirror-binary URL]\n\
\t    [--mirror-binary-security URL]\n\
\t    [--mirror-debian-installer URL]\n\
\t    [--mode debian]\n\
\t    [--system live|normal]\n\
\t    [--net-root-filesystem nfs|cfs]\n\
\t    [--net-root-mountoptions OPTIONS]\n\
\t    [--net-root-path PATH]\n\
\t    [--net-root-server IP|HOSTNAME]\n\
\t    [--net-cow-filesystem nfs|cfs]\n\
\t    [--net-cow-mountoptions OPTIONS]\n\
\t    [--net-cow-path PATH]\n\
\t    [--net-cow-server IP|HOSTNAME]\n\
\t    [--net-tarball true|false]\n\
\t    [--quiet]\n\
\t    [--archive-areas ARCHIVE_AREA|\"ARCHIVE_AREAS\"]\n\
\t    [--parent-archive-areas ARCHIVE_AREA|\"ARCHIVE_AREAS\"]\n\
\t    [--security true|false]\n\
\t    [--source true|false]\n\
\t    [-s|--source-images iso|netboot|tar|hdd]\n\
\t    [--firmware-binary true|false]\n\
\t    [--firmware-chroot true|false]\n\
\t    [--swap-file-path PATH]\n\
\t    [--swap-file-size MB]\n\
\t    [--tasksel apt|tasksel]\n\
\t    [--updates true|false]\n\
\t    [--backports true|false]\n\
\t    [--verbose]\n\
\t    [--loadlin true|false]\n\
\t    [--win32-loader true|false]\n\
\t    [--bootstrap-qemu-exclude PACKAGES]\n\
\t    [--bootstrap-qemu-static PATH]\n\
\t    [--bootstrap-qemu-arch ARCH]"


Local_arguments ()
{
	LONG_OPTIONS="apt:,apt-ftp-proxy:,apt-http-proxy:,apt-options:,debootstrap-options:,
		apt-pipeline:,apt-recommends:,apt-secure:,apt-source-archives:,bootstrap:,cache:,cache-indices:,cache-packages:,
		cache-stages:,debconf-frontend:,debconf-priority:,dump,
		initramfs:,initramfs-compression:,initsystem:,fdisk:,losetup:,mode:,system:,tasksel:,
		architectures:,clean,
		distribution:,parent-distribution:,parent-debian-installer-distribution:,parent-mirror-bootstrap:,parent-mirror-chroot:,parent-mirror-chroot-security:,parent-mirror-binary:,
		parent-mirror-binary-security:,parent-mirror-debian-installer:,
		mirror-bootstrap:,mirror-chroot:,mirror-chroot-security:,mirror-binary:,
		mirror-binary-security:,mirror-debian-installer:,
		archive-areas:,parent-archive-areas:,chroot-filesystem:,
		gzip-options:,image-name:,interactive:,keyring-packages:,linux-flavours:,linux-packages:,
		security:,updates:,backports:,binary-filesystem:,binary-images:,
		apt-indices:,bootappend-install:,bootappend-live:,bootappend-live-failsafe:,bootloaders:,checksums:,compression:,config:,zsync:,build-with-chroot:,
		debian-installer:,debian-installer-distribution:,debian-installer-preseedfile:,debian-installer-gui:,
		grub-splash:,isohybrid-options:,hdd-label:,hdd-size:,hdd-partition-start:,iso-application:,iso-preparer:,iso-publisher:,
		iso-volume:,jffs2-eraseblock:,memtest:,net-root-filesystem:,net-root-mountoptions:,
		net-root-path:,net-root-server:,net-cow-filesystem:,net-cow-mountoptions:,net-cow-path:,
		net-cow-server:,net-tarball:,firmware-binary:,firmware-chroot:,swap-file-path:,swap-file-size:,
		loadlin:,win32-loader:,source:,source-images:,breakpoints,conffile:,debug,force,
		help,ignore-system-defaults,quiet,usage,verbose,version,bootstrap-qemu-static:,bootstrap-qemu-arch:,
		bootstrap-qemu-exclude:"
	# Remove spaces added by indentation
	LONG_OPTIONS="$(echo ${LONG_OPTIONS} | tr -d ' ')"
	ARGUMENTS="$(getopt --longoptions ${LONG_OPTIONS} --name="${PROGRAM}" --options a:f:d:m:l:k:p:b:e:s:c:huv --shell sh -- "${@}")"

	if [ "${?}" != "0" ]
	then
		Echo_error "terminating" >&2
		exit 1
	fi

	eval set -- "${ARGUMENTS}"

	while true
	do
		case "${1}" in
			--dump)
				# Dump version
				if [ -x "$(which dpkg-query 2>/dev/null)" ]
				then
					VERSION_DPKG="$(dpkg-query -f='${Version}' --show live-build)"
				fi

				Echo "%s: This is live-build version %s" "${0}" "${VERSION_DPKG:-${VERSION}}"

				# Dump conffile contents
				Print_conffiles config/all config/common config/bootstrap config/system config/binary config/source

				# Dump contents of directories that contain text files
				for DIRECTORY in config/package-lists config/apt config/preseed config/rootfs
				do
					if Find_files "${DIRECTORY}"
					then
						Echo_file "${DIRECTORY}"/*
					fi
				done

				# Dump directory listings of all directories under config/
				for DIRECTORY in $(find config/ -mindepth 1 -maxdepth 1 -type d)
				do
					if Find_files "${DIRECTORY}"
					then
						ls -lR "${DIRECTORY}" | while read LINE
						do
							echo "${DIRECTORY}: ${LINE}"
						done
					fi
				done

				exit 0
				;;

			--clean)
				_CLEAN="true"
				shift
				;;

			# config/common
			--apt)
				LB_APT="${2}"
				shift 2
				;;

			--apt-ftp-proxy)
				LB_APT_FTP_PROXY="${2}"
				shift 2
				;;

			--apt-http-proxy)
				LB_APT_HTTP_PROXY="${2}"
				shift 2
				;;

			--apt-indices)
				LB_APT_INDICES="${2}"
				shift 2
				;;

			--apt-options)
				APT_OPTIONS="${2}"
				shift 2
				;;

			--apt-pipeline)
				LB_APT_PIPELINE="${2}"
				shift 2
				;;

			--apt-recommends)
				LB_APT_RECOMMENDS="${2}"
				shift 2
				;;

			--apt-secure)
				LB_APT_SECURE="${2}"
				shift 2
				;;

			--apt-source-archives)
				LB_APT_SOURCE_ARCHIVES="${2}"
				shift 2
				;;

			--debootstrap-options)
				DEBOOTSTRAP_OPTIONS="${2}"
				shift 2
				;;

			--cache)
				LB_CACHE="${2}"
				shift 2
				;;

			--cache-indices)
				LB_CACHE_INDICES="${2}"
				shift 2
				;;

			--cache-packages)
				LB_CACHE_PACKAGES="${2}"
				shift 2
				;;

			--cache-stages)
				LB_CACHE_STAGES="${2}"
				shift 2
				;;

			--debconf-frontend)
				LB_DEBCONF_FRONTEND="${2}"
				shift 2
				;;

			--debconf-priority)
				LB_DEBCONF_PRIORITY="${2}"
				shift 2
				;;

			--initramfs)
				LB_INITRAMFS="${2}"
				shift 2
				;;

			--initramfs-compression)
				LB_INITRAMFS_COMPRESSION="${2}"
				shift 2
				;;

			--initsystem)
				LB_INITSYSTEM="${2}"
				shift 2
				;;

			--fdisk)
				LB_FDISK="${2}"
				shift 2
				;;

			--losetup)
				LB_LOSETUP="${2}"
				shift 2
				;;

			--mode)
				LB_MODE="${2}"
				shift 2
				;;

			--system)
				LB_SYSTEM="${2}"
				shift 2
				;;

			--tasksel)
				LB_TASKSEL="${2}"
				shift 2
				;;

			# config/bootstrap
			-a|--architectures)
				LB_ARCHITECTURES="${2}"
				shift 2
				;;

			-d|--distribution)
				LB_DISTRIBUTION="${2}"
				shift 2
				;;

			--parent-distribution)
				LB_PARENT_DISTRIBUTION="${2}"
				shift 2
				;;

			-m|--parent-mirror-bootstrap)
				LB_PARENT_MIRROR_BOOTSTRAP="${2}"
				shift 2
				;;

			--parent-mirror-chroot)
				LB_PARENT_MIRROR_CHROOT="${2}"
				shift 2
				;;

			--parent-mirror-chroot-security)
				LB_PARENT_MIRROR_CHROOT_SECURITY="${2}"
				shift 2
				;;

			--parent-mirror-binary)
				LB_PARENT_MIRROR_BINARY="${2}"
				shift 2
				;;

			--parent-mirror-binary-security)
				LB_PARENT_MIRROR_BINARY_SECURITY="${2}"
				shift 2
				;;

			--parent-mirror-debian-installer)
				LB_PARENT_MIRROR_DEBIAN_INSTALLER="${2}"
				shift 2
				;;

			--mirror-bootstrap)
				LB_MIRROR_BOOTSTRAP="${2}"
				shift 2
				;;

			--mirror-chroot)
				LB_MIRROR_CHROOT="${2}"
				shift 2
				;;

			--mirror-chroot-security)
				LB_MIRROR_CHROOT_SECURITY="${2}"
				shift 2
				;;

			--mirror-binary)
				LB_MIRROR_BINARY="${2}"
				shift 2
				;;

			--mirror-binary-security)
				LB_MIRROR_BINARY_SECURITY="${2}"
				shift 2
				;;

			--mirror-debian-installer)
				LB_MIRROR_DEBIAN_INSTALLER="${2}"
				shift 2
				;;

			--archive-areas)
				LB_ARCHIVE_AREAS="${2}"
				shift 2
				;;

			--parent-archive-areas)
				LB_PARENT_ARCHIVE_AREAS="${2}"
				shift 2
				;;

			# config/system
			--chroot-filesystem)
				LB_CHROOT_FILESYSTEM="${2}"
				shift 2
				;;

			--gzip-options)
				GZIP_OPTIONS="${2}"
				shift 2
				;;

			--image-name)
				LIVE_IMAGE_NAME="${2}"
				shift 2
				;;

			--interactive)
				LB_INTERACTIVE="${2}"
				shift 2
				;;

			--keyring-packages)
				LB_KEYRING_PACKAGES="${2}"
				shift 2
				;;

			-k|--linux-flavours)
				LB_LINUX_FLAVOURS="${2}"
				shift 2
				;;

			--linux-packages)
				LB_LINUX_PACKAGES="${2}"
				shift 2
				;;

			--security)
				LB_SECURITY="${2}"
				shift 2
				;;

			--updates)
				LB_UPDATES="${2}"
				shift 2
				;;

			--backports)
				LB_BACKPORTS="${2}"
				shift 2
				;;

			# config/binary
			--binary-filesystem)
				LB_BINARY_FILESYSTEM="${2}"
				shift 2
				;;

			-b|--binary-images)
				LIVE_IMAGE_TYPE="${2}"
				shift 2
				;;

			--bootappend-live)
				LB_BOOTAPPEND_LIVE="${2}"
				shift 2
				;;

			--bootappend-live-failsafe)
				LB_BOOTAPPEND_LIVE_FAILSAFE="${2}"
				shift 2
				;;

			--bootappend-install)
				LB_BOOTAPPEND_INSTALL="${2}"
				shift 2
				;;

			--bootloaders)
				LB_BOOTLOADERS="${2}"
				shift 2
				;;

			--checksums)
				LB_CHECKSUMS="${2}"
				shift 2
				;;

			--compression)
				LB_COMPRESSION="${2}"
				shift 2
				;;

			--config)
				_CONFIG="${2}"
				shift 2
				;;

			--zsync)
				LB_ZSYNC="${2}"
				shift 2
				;;

			--build-with-chroot)
				LB_BUILD_WITH_CHROOT="${2}"
				shift 2
				;;

			--debian-installer)
				LB_DEBIAN_INSTALLER="${2}"
				shift 2
				;;

			--debian-installer-distribution)
				LB_DEBIAN_INSTALLER_DISTRIBUTION="${2}"
				shift 2
				;;

			--parent-debian-installer-distribution)
				LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION="${2}"
				shift 2
				;;

			--debian-installer-preseedfile)
				LB_DEBIAN_INSTALLER_PRESEEDFILE="${2}"
				shift 2
				;;

			--debian-installer-gui)
				LB_DEBIAN_INSTALLER_GUI="${2}"
				shift 2
				;;

			--grub-splash)
				LB_GRUB_SPLASH="${2}"
				shift 2
				;;

			--isohybrid-options)
				LB_ISOHYBRID_OPTIONS="${2}"
				shift 2
				;;

			--hdd-label)
				LB_HDD_LABEL="${2}"
				shift 2
				;;

			--hdd-size)
				LB_HDD_SIZE="${2}"
				shift 2
				;;

			--hdd-partition-start)
				LB_HDD_PARTITION_START="${2}"
				shift 2
				;;

			--iso-application)
				LB_ISO_APPLICATION="${2}"
				shift 2
				;;

			--iso-preparer)
				LB_ISO_PREPARER="${2}"
				shift 2
				;;

			--iso-publisher)
				LB_ISO_PUBLISHER="${2}"
				shift 2
				;;

			--iso-volume)
				LB_ISO_VOLUME="${2}"
				shift 2
				;;

			--jffs2-eraseblock)
				LB_JFFS2_ERASEBLOCK="${2}"
				shift 2
				;;

			--memtest)
				LB_MEMTEST="${2}"
				shift 2
				;;

			--net-root-filesystem)
				LB_NET_ROOT_FILESYSTEM="${2}"
				shift 2
				;;

			--net-root-mountoptions)
				LB_NET_ROOT_MOUNTOPTIONS="${2}"
				shift 2
				;;

			--net-root-path)
				LB_NET_ROOT_PATH="${2}"
				shift 2
				;;

			--net-root-server)
				LB_NET_ROOT_SERVER="${2}"
				shift 2
				;;

			--net-cow-filesystem)
				LB_NET_COW_FILESYSTEM="${2}"
				shift 2
				;;

			--net-cow-mountoptions)
				LB_NET_COW_MOUNTOPTIONS="${2}"
				shift 2
				;;

			--net-cow-path)
				LB_NET_COW_PATH="${2}"
				shift 2
				;;

			--net-cow-server)
				LB_NET_COW_SERVER="${2}"
				shift 2
				;;

			--net-tarball)
				LB_NET_TARBALL="${2}"
				shift 2
				;;

			--firmware-binary)
				LB_FIRMWARE_BINARY="${2}"
				shift 2
				;;

			--firmware-chroot)
				LB_FIRMWARE_CHROOT="${2}"
				shift 2
				;;

			--swap-file-path)
				LB_SWAP_FILE_PATH="${2}"
				shift 2
				;;

			--swap-file-size)
				LB_SWAP_FILE_SIZE="${2}"
				shift 2
				;;

			--loadlin)
				LB_LOADLIN="${2}"
				shift 2
				;;

			--win32-loader)
				LB_WIN32_LOADER="${2}"
				shift 2
				;;

			--bootstrap-qemu-arch)
				LB_BOOTSTRAP_QEMU_ARCHITECTURES="${2}"
				shift 2
				;;

			--bootstrap-qemu-exclude)
				LB_BOOTSTRAP_QEMU_EXCLUDE="${2}"
				shift 2
				;;

			--bootstrap-qemu-static)
				LB_BOOTSTRAP_QEMU_STATIC="${2}"
				shift 2
				;;

			# config/source
			--source)
				LB_SOURCE="${2}"
				shift 2
				;;

			-s|--source-images)
				LB_SOURCE_IMAGES="${2}"
				shift 2
				;;

			# other
			--breakpoints)
				_BREAKPOINTS="true"
				shift
				;;

			-c|--conffile)
				_CONFFILE="${2}"
				shift 2
				;;

			--color)
				_COLOR="true"
				shift
				;;

			--debug)
				_DEBUG="true"
				shift
				;;

			--force)
				_FORCE="true"
				shift
				;;

			-h|--help)
				Help
				shift
				;;

			--ignore-system-defaults)
				shift
				;;

			--quiet)
				_QUIET="true"
				shift
				;;

			-u|--usage)
				Usage
				shift
				;;

			--verbose)
				_VERBOSE="true"
				shift
				;;

			-v|--version)
				echo "${VERSION}"
				exit 0
				;;

			--)
				shift
				break
				;;

			*)
				Echo_error "internal error %s" "${0}"
				exit 1
				;;
		esac
	done
}

Local_arguments "${@}"

if [ -e .git ] && [ -n "${_CONFIG}" ]
then
	if [ "${1}" != "noauto" ]
	then
		Echo_message "Ignoring --config ${_CONFIG}: ${PWD} is already a git repository"
	fi

	_CONFIG=""
fi

if [ -e .build/config ] && [ -n "${_CONFIG}" ]
then
	if [ "${1}" != "noauto" ]
	then
		Echo_message "Ignoring --config ${_CONFIG}: ${PWD} is already a live-build configuration tree"
	fi

	_CONFIG=""
fi

if [ -n "${_CONFIG}" ]
then
	if [ -e "${_CONFIG}" ] || [ -e "/usr/share/live/images/${_CONFIG}" ]
	then
		if [ ! -e "${_CONFIG}" ] && [ -e "/usr/share/live/images/${_CONFIG}" ]
		then
			_CONFIG="/usr/share/live/images/${_CONFIG}"
		fi

		Echo_message "Copying ${_CONFIG}"
		tar -C "${_CONFIG}" -c . | tar -C ./ -x
	else
		_GIT_REPOSITORY="$(echo ${_CONFIG} | sed -e 's|::.*$||')"

		Echo_message "Cloning ${_GIT_REPOSITORY}"
		git clone ${_GIT_REPOSITORY} ./

		if [ "${_GIT_REPOSITORY}" != "${_CONFIG}" ]
		then
			_GIT_BRANCH="$(echo ${_CONFIG} | awk -F\:\: '{ print $NF }')"

			Echo_message "Checking out ${_GIT_BRANCH}"
			git checkout ${_GIT_BRANCH}
		fi
	fi

	if [ -e auto/config ]
	then
		_EXTRA_OPTIONS="$(echo ${@} | sed -e "s|--config ${_GIT_REPOSITORY}::${_GIT_BRANCH}||g" -e "s|--config ${_GIT_REPOSITORY}||g")"

		Echo_message "The following extra options specified to lb config are going to be added to auto/config: ${_EXTRA_OPTIONS}"
		sed -i -e "s|\"\${@}\"|${_EXTRA_OPTIONS} \"\${@}\"|" auto/config
	fi
fi

# Read meta config
if [ "${1}" != "noauto" ] && [ -x auto/config ]
then
	Echo_message "Executing auto/config script."
	./auto/config "${@}"
	exit ${?}
fi

if [ "${1}" = "noauto" ]
then
	shift
fi

# Reading system configuration
if ls /etc/live/build.conf > /dev/null 2>&1 || ls /etc/live/build/* > /dev/null 2>&1
then
	if In_list "--ignore-system-defaults" "${@}"
	then
		Echo_message "Ignoring defaults in %s" "/etc/live/build.conf"
	else
		Echo_message "Using defaults in %s" "/etc/live/build.conf"

		Read_conffiles /etc/live/build.conf /etc/live/build/*
	fi
fi

# Reading existing configuration
Read_conffiles config/all config/common config/bootstrap config/system config/binary config/source

Local_arguments "${@}"

if [ -n "${_CONFFILE}" ]
then
	Read_conffiles "${_CONFFILE}"
fi

# Setting defaults
Set_defaults

# Checking defaults
Check_defaults

if [ ! -e config ]
then
	Echo_message "Creating config tree for a ${LB_MODE}/${LB_DISTRIBUTION}/${LB_ARCHITECTURES} system"
	mkdir config
else
	Echo_message "Updating config tree for a ${LB_MODE}/${LB_DISTRIBUTION}/${LB_ARCHITECTURES} system"
fi

# Creating live-build configuration
cat > config/common << EOF
# config/common - common options for live-build(7)

# \$LB_APT_FTP_PROXY: set apt ftp proxy
# (Default: autodetected or empty)
LB_APT_FTP_PROXY="${LB_APT_FTP_PROXY}"

# \$LB_APT_HTTP_PROXY: set apt http proxy
# (Default: autodetected or empty)
LB_APT_HTTP_PROXY="${LB_APT_HTTP_PROXY}"

# \$LB_APT_PIPELINE: set apt pipeline depth
# (Default: ${LB_APT_PIPELINE})
LB_APT_PIPELINE="${LB_APT_PIPELINE}"

# \$LB_APT_RECOMMENDS: set apt recommends
# (Default: ${LB_APT_RECOMMENDS})
LB_APT_RECOMMENDS="${LB_APT_RECOMMENDS}"

# \$LB_APT_SECURE: set apt security
# (Default: ${LB_APT_SECURE})
LB_APT_SECURE="${LB_APT_SECURE}"

# \$LB_APT_SOURCE_ARCHIVES: set apt source entries in sources.list
# (Default: ${LB_APT_SOURCE_ARCHIVES})
LB_APT_SOURCE_ARCHIVES="${LB_APT_SOURCE_ARCHIVES}"

# \$LB_CACHE: control cache
# (Default: ${LB_CACHE})
LB_CACHE="${LB_CACHE}"

# \$LB_CACHE_INDICES: control if downloaded package indices should be cached
# (Default: ${LB_CACHE_INDICES})
LB_CACHE_INDICES="${LB_CACHE_INDICES}"

# \$LB_CACHE_PACKAGES: control if downloaded packages files should be cached
# (Default: ${LB_CACHE_PACKAGES})
LB_CACHE_PACKAGES="${LB_CACHE_PACKAGES}"

# \$LB_CACHE_STAGES: control if completed stages should be cached
# (Default: ${LB_CACHE_STAGES})
LB_CACHE_STAGES="${LB_CACHE_STAGES}"

# \$LB_DEBCONF_FRONTEND: set debconf(1) frontend to use
# (Default: ${LB_DEBCONF_FRONTEND})
LB_DEBCONF_FRONTEND="${LB_DEBCONF_FRONTEND}"

# \$LB_DEBCONF_PRIORITY: set debconf(1) priority to use
# (Default: ${LB_DEBCONF_PRIORITY})
LB_DEBCONF_PRIORITY="${LB_DEBCONF_PRIORITY}"

# \$LB_INITRAMFS: set initramfs hook
# (Default: ${LB_INITRAMFS})
LB_INITRAMFS="${LB_INITRAMFS}"

# \$LB_INITRAMFS_COMPRESSION: set initramfs compression
# (Default: ${LB_INITRAMFS_COMPRESSION})
LB_INITRAMFS_COMPRESSION="${LB_INITRAMFS_COMPRESSION}"

# \$LB_INITSYSTEM: set init system
# (Default: ${LB_INITSYSTEM})
LB_INITSYSTEM="${LB_INITSYSTEM}"

# \$LB_FDISK: set fdisk program
# (Default: autodetected)
LB_FDISK="${LB_FDISK}"

# \$LB_LOSETUP: set losetup program
# (Default: autodetected)
LB_LOSETUP="${LB_LOSETUP}"

# \$LB_MODE: set distribution mode
# (Default: ${LB_MODE})
LB_MODE="${LB_MODE}"

# \$LB_SYSTEM: set system type
# (Default: ${LB_SYSTEM})
LB_SYSTEM="${LB_SYSTEM}"

# \$LB_TASKSEL: set tasksel program
# (Default: ${LB_TASKSEL})
LB_TASKSEL="${LB_TASKSEL}"

# live-build options

# \$_BREAKPOINTS: enable breakpoints
# (Default: ${_BREAKPOINTS})
#_BREAKPOINTS="${_BREAKPOINTS}"

# \$_DEBUG: enable debug
# (Default: ${_DEBUG})
#_DEBUG="${_DEBUG}"

# \$_COLOR: enable color
# (Default: ${_COLOR})
#_COLOR="${_COLOR}"

# \$_FORCE: enable force
# (Default: ${_FORCE})
#_FORCE="${_FORCE}"

# \$_QUIET: enable quiet
# (Default: ${_QUIET})
_QUIET="${_QUIET}"

# \$_VERBOSE: enable verbose
# (Default: ${_VERBOSE})
#_VERBOSE="${_VERBOSE}"

# Internal stuff (FIXME)
APT_OPTIONS="${APT_OPTIONS}"
DEBOOTSTRAP_OPTIONS="${DEBOOTSTRAP_OPTIONS}"
GZIP_OPTIONS="${GZIP_OPTIONS}"
ISOHYBRID_OPTIONS="${ISOHYBRID_OPTIONS}"
EOF

# Creating lb_bootstrap_* configuration
cat > config/bootstrap << EOF
# config/bootstrap - options for live-build(7), bootstrap stage

# \$LB_DISTRIBUTION: select distribution to use
# (Default: ${LB_DISTRIBUTION})
LB_DISTRIBUTION="${LB_DISTRIBUTION}"

# \$LB_PARENT_DISTRIBUTION: select parent distribution to use
# (Default: ${LB_PARENT_DISTRIBUTION})
LB_PARENT_DISTRIBUTION="${LB_PARENT_DISTRIBUTION}"

# \$LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION: select parent distribution for debian-installer to use
# (Default: ${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION})
LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION="${LB_PARENT_DEBIAN_INSTALLER_DISTRIBUTION}"

# \$LB_PARENT_MIRROR_BOOTSTRAP: set parent mirror to bootstrap from
# (Default: ${LB_PARENT_MIRROR_BOOTSTRAP})
LB_PARENT_MIRROR_BOOTSTRAP="${LB_PARENT_MIRROR_BOOTSTRAP}"

# \$LB_PARENT_MIRROR_CHROOT: set parent mirror to fetch packages from
# (Default: ${LB_PARENT_MIRROR_CHROOT})
LB_PARENT_MIRROR_CHROOT="${LB_PARENT_MIRROR_CHROOT}"

# \$LB_PARENT_MIRROR_CHROOT_SECURITY: set security parent mirror to fetch packages from
# (Default: ${LB_PARENT_MIRROR_CHROOT_SECURITY})
LB_PARENT_MIRROR_CHROOT_SECURITY="${LB_PARENT_MIRROR_CHROOT_SECURITY}"

# \$LB_PARENT_MIRROR_BINARY: set parent mirror which ends up in the image
# (Default: ${LB_PARENT_MIRROR_BINARY})
LB_PARENT_MIRROR_BINARY="${LB_PARENT_MIRROR_BINARY}"

# \$LB_PARENT_MIRROR_BINARY_SECURITY: set security parent mirror which ends up in the image
# (Default: ${LB_PARENT_MIRROR_BINARY_SECURITY})
LB_PARENT_MIRROR_BINARY_SECURITY="${LB_PARENT_MIRROR_BINARY_SECURITY}"

# \$LB_PARENT_MIRROR_DEBIAN_INSTALLER: set debian-installer parent mirror
# (Default: ${LB_PARENT_MIRROR_BOOTSTRAP})
LB_PARENT_MIRROR_DEBIAN_INSTALLER="${LB_PARENT_MIRROR_DEBIAN_INSTALLER}"

# \$LB_MIRROR_BOOTSTRAP: set mirror to bootstrap from
# (Default: ${LB_MIRROR_BOOTSTRAP})
LB_MIRROR_BOOTSTRAP="${LB_MIRROR_BOOTSTRAP}"

# \$LB_MIRROR_CHROOT: set mirror to fetch packages from
# (Default: ${LB_MIRROR_CHROOT})
LB_MIRROR_CHROOT="${LB_MIRROR_CHROOT}"

# \$LB_MIRROR_CHROOT_SECURITY: set security mirror to fetch packages from
# (Default: ${LB_MIRROR_CHROOT_SECURITY})
LB_MIRROR_CHROOT_SECURITY="${LB_MIRROR_CHROOT_SECURITY}"

# \$LB_MIRROR_BINARY: set mirror which ends up in the image
# (Default: ${LB_MIRROR_BINARY})
LB_MIRROR_BINARY="${LB_MIRROR_BINARY}"

# \$LB_MIRROR_BINARY_SECURITY: set security mirror which ends up in the image
# (Default: ${LB_MIRROR_BINARY_SECURITY})
LB_MIRROR_BINARY_SECURITY="${LB_MIRROR_BINARY_SECURITY}"

# \$LB_MIRROR_DEBIAN_INSTALLER: set debian-installer mirror
# (Default: ${LB_MIRROR_BOOTSTRAP})
LB_MIRROR_DEBIAN_INSTALLER="${LB_MIRROR_DEBIAN_INSTALLER}"

# \$LB_BOOTSTRAP_QEMU_ARCHITECTURES: architectures to use foreign bootstrap
# (Default: ${LB_BOOTSTRAP_QEMU_ARCHITECTURES})
LB_BOOTSTRAP_QEMU_ARCHITECTURES="${LB_BOOTSTRAP_QEMU_ARCHITECTURES}"

# \$LB_BOOTSTRAP_QEMU_EXCLUDE: packages to exclude during foreign bootstrap
# (Default: ${LB_BOOTSTRAP_QEMU_EXCLUDE})
LB_BOOTSTRAP_QEMU_EXCLUDE="${LB_BOOTSTRAP_QEMU_EXCLUDE}"

# \$LB_BOOTSTRAP_QEMU_STATIC: static qemu binary for foreign bootstrap
# (Default: ${LB_BOOTSTRAP_QEMU_STATIC})
LB_BOOTSTRAP_QEMU_STATIC="${LB_BOOTSTRAP_QEMU_STATIC}"
EOF

# Creating lb_chroot_* configuration
mkdir -p config/archives
mkdir -p config/apt
mkdir -p config/packages
mkdir -p config/packages.chroot
mkdir -p config/package-lists
mkdir -p config/preseed

cat > config/system << EOF
# config/system - options for live-build(7), chroot stage

# \$LB_CHROOT_FILESYSTEM: set chroot filesystem
# (Default: ${LB_CHROOT_FILESYSTEM})
LB_CHROOT_FILESYSTEM="${LB_CHROOT_FILESYSTEM}"

# \$LB_UNION_FILESYSTEM: set union filesystem
# (Default: ${LB_UNION_FILESYSTEM})
LB_UNION_FILESYSTEM="${LB_UNION_FILESYSTEM}"

# \$LB_INTERACTIVE: set interactive build
# (Default: ${LB_INTERACTIVE})
LB_INTERACTIVE="${LB_INTERACTIVE}"

# \$LB_KEYRING_PACKAGES: set keyring packages
# (Default: empty)
LB_KEYRING_PACKAGES="${LB_KEYRING_PACKAGES}"

# \$LB_LINUX_FLAVOURS: set kernel flavour to use
# (Default: autodetected)
LB_LINUX_FLAVOURS="${LB_LINUX_FLAVOURS}"

# \$LB_LINUX_PACKAGES: set kernel packages to use
# (Default: autodetected)
LB_LINUX_PACKAGES="${LB_LINUX_PACKAGES}"

# \$LB_SECURITY: enable security updates
# (Default: ${LB_SECURITY})
LB_SECURITY="${LB_SECURITY}"

# \$LB_UPDATES: enable updates updates
# (Default: ${LB_UPDATES})
LB_UPDATES="${LB_UPDATES}"

# \$LB_BACKPORTS: enable backports updates
# (Default: ${LB_BACKPORTS})
LB_BACKPORTS="${LB_BACKPORTS}"
EOF

# Creating lb_binary_* configuration
mkdir -p config/debian-installer
mkdir -p config/includes.installer
mkdir -p config/packages.binary
mkdir -p config/package-lists
mkdir -p config/rootfs

cat > config/binary << EOF
# config/binary - options for live-build(7), binary stage

# \$LB_BINARY_FILESYSTEM: set image filesystem
# (Default: ${LB_BINARY_FILESYSTEM})
LB_BINARY_FILESYSTEM="${LB_BINARY_FILESYSTEM}"

# \$LB_APT_INDICES: set apt generic indices
# (Default: ${LB_APT_INDICES})
LB_APT_INDICES="${LB_APT_INDICES}"

# \$LB_BOOTAPPEND_LIVE: set boot parameters
# (Default: empty)
LB_BOOTAPPEND_LIVE="${LB_BOOTAPPEND_LIVE}"

# \$LB_BOOTAPPEND_INSTALL: set boot parameters
# (Default: empty)
LB_BOOTAPPEND_INSTALL="${LB_BOOTAPPEND_INSTALL}"

# \$LB_BOOTAPPEND_LIVE_FAILSAFE: set boot parameters
# (Default: empty)
LB_BOOTAPPEND_LIVE_FAILSAFE="${LB_BOOTAPPEND_LIVE_FAILSAFE}"

# \$LB_BOOTLOADERS: set bootloaders
# (Default: ${LB_BOOTLOADERS})
LB_BOOTLOADERS="${LB_BOOTLOADERS}"

# \$LB_CHECKSUMS: set checksums
# (Default: ${LB_CHECKSUMS})
LB_CHECKSUMS="${LB_CHECKSUMS}"

# \$LB_COMPRESSION: set compression
# (Default: ${LB_COMPRESSION})
LB_COMPRESSION="${LB_COMPRESSION}"

# \$LB_ZSYNC: set zsync
# (Default: ${LB_ZSYNC})
LB_ZSYNC="${LB_ZSYNC}"

# \${LB_BUILD_WITH_CHROOT: control if we build binary images chrooted
# (Default: ${LB_BUILD_WITH_CHROOT})
# DO NEVER, *NEVER*, *N*E*V*E*R* SET THIS OPTION to false.
LB_BUILD_WITH_CHROOT="${LB_BUILD_WITH_CHROOT}"

# \$LB_DEBIAN_INSTALLER: set debian-installer
# (Default: ${LB_DEBIAN_INSTALLER})
LB_DEBIAN_INSTALLER="${LB_DEBIAN_INSTALLER}"

# \$LB_DEBIAN_INSTALLER_DISTRIBUTION: set debian-installer suite
# (Default: empty)
LB_DEBIAN_INSTALLER_DISTRIBUTION="${LB_DEBIAN_INSTALLER_DISTRIBUTION}"

# \$LB_DEBIAN_INSTALLER_PRESEEDFILE: set debian-installer preseed filename/url
# (Default: ${LB_DEBIAN_INSTALLER_PRESEEDFILE})
LB_DEBIAN_INSTALLER_PRESEEDFILE="${LB_DEBIAN_INSTALLER_PRESEEDFILE}"

# \$LB_DEBIAN_INSTALLER_GUI: toggle use of GUI debian-installer
# (Default: ${LB_DEBIAN_INSTALLER_GUI})
LB_DEBIAN_INSTALLER_GUI="${LB_DEBIAN_INSTALLER_GUI}"

# \$LB_GRUB_SPLASH: set custom grub splash
# (Default: empty)
LB_GRUB_SPLASH="${LB_GRUB_SPLASH}"

# \$LB_HDD_LABEL: set hdd label
# (Default: ${LB_HDD_LABEL})
LB_HDD_LABEL="${LB_HDD_LABEL}"

# \$LB_HDD_SIZE: set hdd filesystem size
# (Default: ${LB_HDD_SIZE})
LB_HDD_SIZE="${LB_HDD_SIZE}"

# \$LB_HDD_PARTITION_START: set start of partition for the hdd target for BIOSes that expect a specific boot partition start (e.g. "63s"). If empty, use optimal layout.
# (Default: ${LB_HDD_PARTITION_START})
LB_HDD_PARTITION_START="${LB_HDD_PARTITION_START}"

# \$LB_ISO_APPLICATION: set iso author
# (Default: ${LB_ISO_APPLICATION})
LB_ISO_APPLICATION="${LB_ISO_APPLICATION}"

# \$LB_ISO_PREPARER: set iso preparer
# (Default: ${LB_ISO_PREPARER})
LB_ISO_PREPARER="${LB_ISO_PREPARER}"

# \$LB_ISO_PUBLISHER: set iso publisher
# (Default: ${LB_ISO_PUBLISHER})
LB_ISO_PUBLISHER="${LB_ISO_PUBLISHER}"

# \$LB_ISO_VOLUME: set iso volume (max 32 chars)
# (Default: ${LB_ISO_VOLUME})
LB_ISO_VOLUME="${LB_ISO_VOLUME}"

# \$LB_JFFS2_ERASEBLOCK: set jffs2 eraseblock size
# (Default: unset)
LB_JFFS2_ERASEBLOCK=""

# \$LB_MEMTEST: set memtest
# (Default: ${LB_MEMTEST})
LB_MEMTEST="${LB_MEMTEST}"

# \$LB_LOADLIN: set loadlin
# (Default: ${LB_LOADLIN})
LB_LOADLIN="${LB_LOADLIN}"

# \$LB_WIN32_LOADER: set win32-loader
# (Default: ${LB_WIN32_LOADER})
LB_WIN32_LOADER="${LB_WIN32_LOADER}"

# \$LB_NET_ROOT_FILESYSTEM: set netboot filesystem
# (Default: ${LB_NET_ROOT_FILESYSTEM})
LB_NET_ROOT_FILESYSTEM="${LB_NET_ROOT_FILESYSTEM}"

# \$LB_NET_ROOT_MOUNTOPTIONS: set nfsopts
# (Default: empty)
LB_NET_ROOT_MOUNTOPTIONS="${LB_NET_ROOT_MOUNTOPTIONS}"

# \$LB_NET_ROOT_PATH: set netboot server directory
# (Default: ${LB_NET_ROOT_PATH})
LB_NET_ROOT_PATH="${LB_NET_ROOT_PATH}"

# \$LB_NET_ROOT_SERVER: set netboot server address
# (Default: ${LB_NET_ROOT_SERVER})
LB_NET_ROOT_SERVER="${LB_NET_ROOT_SERVER}"

# \$LB_NET_COW_FILESYSTEM: set net client cow filesystem
# (Default: ${LB_NET_COW_FILESYSTEM})
LB_NET_COW_FILESYSTEM="${LB_NET_COW_FILESYSTEM}"

# \$LB_NET_COW_MOUNTOPTIONS: set cow mount options
# (Default: empty)
LB_NET_COW_MOUNTOPTIONS="${LB_NET_COW_MOUNTOPTIONS}"

# \$LB_NET_COW_PATH: set cow directory
# (Default: ${LB_NET_COW_PATH})
LB_NET_COW_PATH="${LB_NET_COW_PATH}"

# \$LB_NET_COW_SERVER: set cow server
# (Default: ${LB_NET_COW_SERVER})
LB_NET_COW_SERVER="${LB_NET_COW_SERVER}"

# \$LB_NET_TARBALL: set net tarball
# (Default: ${LB_NET_TARBALL})
LB_NET_TARBALL="${LB_NET_TARBALL}"

# \$LB_FIRMWARE_BINARY: include firmware packages in debian-installer
# (Default: ${LB_FIRMWARE_BINARY})
LB_FIRMWARE_BINARY="${LB_FIRMWARE_BINARY}"

# \$LB_FIRMWARE_CHROOT: include firmware packages in debian-installer
# (Default: ${LB_FIRMWARE_CHROOT})
LB_FIRMWARE_CHROOT="${LB_FIRMWARE_CHROOT}"

# \$LB_SWAP_FILE_PATH: set swap file path
# (Default: ${LB_SWAP_FILE_PATH})
LB_SWAP_FILE_PATH="${LB_SWAP_FILE_PATH}"

# \$LB_SWAP_FILE_SIZE: set swap file size
# (Default: ${LB_SWAP_FILE_SIZE})
LB_SWAP_FILE_SIZE="${LB_SWAP_FILE_SIZE}"
EOF

# Creating lb_source_* configuration
cat > config/source << EOF
# config/source - options for live-build(7), source stage

# \$LB_SOURCE: set source option
# (Default: ${LB_SOURCE})
LB_SOURCE="${LB_SOURCE}"

# \$LB_SOURCE_IMAGES: set image type
# (Default: ${LB_SOURCE_IMAGES})
LB_SOURCE_IMAGES="${LB_SOURCE_IMAGES}"
EOF

mkdir -p auto
mkdir -p local/bin

# Checking defaults again
Check_defaults

if [ "${_CLEAN}" = "true" ]
then
	# Remove empty directories in config tree
	rmdir --ignore-fail-on-non-empty auto > /dev/null 2>&1 || true
	rmdir --ignore-fail-on-non-empty config/*/ > /dev/null 2>&1 || true
	rmdir --ignore-fail-on-non-empty config > /dev/null 2>&1 || true
	rmdir --ignore-fail-on-non-empty local/*/ > /dev/null 2>&1 || true
	rmdir --ignore-fail-on-non-empty local > /dev/null 2>&1 || true
fi

mkdir -p config/hooks/normal config/hooks/live
mkdir -p config/includes config/includes.bootstrap config/includes.chroot config/includes.binary config/includes.source

Echo_message "Symlinking hooks..."

for _HOOK in "${LIVE_BUILD}"/share/hooks/normal/*.hook* /usr/share/live/build/hooks/normal/*.hook*
do
	if [ -e "${_HOOK}" ] && [ ! -e "config/hooks/normal/$(basename ${_HOOK})" ]
	then
		ln -s "${_HOOK}" "config/hooks/normal/$(basename ${_HOOK})"
	fi
done

for _HOOK in "${LIVE_BUILD}"/share/hooks/live/*.hook* /usr/share/live/build/hooks/live/*.hook*
do
	if [ -e "${_HOOK}" ] && [ ! -e "config/hooks/live/$(basename ${_HOOK})" ]
	then
		ln -s "${_HOOK}" "config/hooks/live/$(basename ${_HOOK})"
	fi
done

if [ ! -e config/package-lists/live.list.chroot ]
then
	mkdir -p config/package-lists

	case "${LB_INITRAMFS}" in
		system-boot)
			echo "system-boot" > config/package-lists/live.list.chroot
			echo "system-config" >> config/package-lists/live.list.chroot
			;;

		*)
			;;
esac

fi

cat > config/build << EOF
[Image]
Architecture: ${LB_ARCHITECTURES}
Archive-Areas: ${LB_ARCHIVE_AREAS}
Distribution: ${LB_DISTRIBUTION}
Mirror-Bootstrap: ${LB_MIRROR_BOOTSTRAP}
EOF

if [ "${LB_DERIVATIVE}" = "true" ]
then

cat >> config/build << EOF

Parent-Archive-Areas: ${LB_ARCHIVE_AREAS}
Parent-Distribution: ${LB_PARENT_DISTRIBUTION}
Parent-Mirror-Bootstrap: ${LB_PARENT_MIRROR_BOOTSTRAP}
EOF

fi

cat >> config/build << EOF

[FIXME]
Configuration-Version: ${LIVE_CONFIGURATION_VERSION}
Name: ${LIVE_IMAGE_NAME}
Type: ${LIVE_IMAGE_TYPE}
EOF

# Creating stage file
Create_stagefile .build/config