#!/bin/sh

# lh_config(1) - create configuration for live-helper(7)
# Copyright (C) 2006-2010 Daniel Baumann <daniel@debian.org>
#
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
# This is free software, and you are welcome to redistribute it
# under certain conditions; see COPYING for details.

set -e

# Including common functions
. "${LH_BASE:-/usr/share/live-helper}"/live-helper.sh

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

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

# Setting static variables
SYSTEM_LH_CONFFILE="/etc/default/live-helper"
DESCRIPTION="$(Echo 'create configuration for live-helper(7)')"
USAGE="${PROGRAM} [--apt apt|aptitude]\n\
\t    [--apt-ftp-proxy URL]\n\
\t    [--apt-http-proxy URL]\n\
\t    [--apt-pdiffs true|false]\n\
\t    [--apt-options OPTION|\"OPTIONS\"]\n\
\t    [--aptitude-options OPTION|\"OPTIONS\"]\n\
\t    [--apt-pipeline FIXME]\n\
\t    [--apt-recommends true|false]\n\
\t    [--apt-secure true|false]\n\
\t    [-a|--architecture ARCHITECTURE]\n\
\t    [-b|--binary-images iso|net|tar|usb-hdd]\n\
\t    [--binary-filesystem fat16|fat32]\n\
\t    [--binary-indices true|false|none]\n\
\t    [--bootappend-install PARAMETER|\"PARAMETERS\"]\n\
\t    [--bootappend-live PARAMETER|\"PARAMETERS\"]\n\
\t    [--bootloader grub|syslinux|yaboot]\n\
\t    [--bootstrap cdebootstrap|cdebootstrap-static|debootstrap|copy]\n\
\t    [--bootstrap-config FILE]\n\
\t    [-f|--bootstrap-flavour minimal|standard]\n\
\t    [--bootstrap-keyring PACKAGE]\n\
\t    [--breakpoints]\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|none]\n\
\t    [--build-with-chroot true|false]\n\
\t    [--chroot-filesystem ext2|ext3|squashfs|plain|jffs2]\n\
\t    [-c|--conffile FILE]\n\
\t    [--clean\n\
\t    [--debconf-frontend dialog|editor|noninteractive|readline]\n\
\t    [--debconf-nowarnings true|false]\n\
\t    [--debconf-priority low|medium|high|critical]\n\
\t    [--debian-installer true|cdrom|netinst|netboot|businesscard|live|false]\n\
\t    [--debian-installer-distribution CODENAME|daily]\n\
\t    [--debian-installer-preseedfile FILE|URL]\n\
\t    [--debian-installer-gui true|false]\n\
\t    [--debug]\n\
\t    [-d|--distribution CODENAME]\n\
\t    [--dump]\n\
\t    [-e|--encryption false|aes128|aes192|aes256]\n\
\t    [--fdisk fdisk|fdisk.dist]\n\
\t    [--force]\n\
\t    [--grub-splash FILE]\n\
\t    [--gzip-options OPTION|\"OPTIONS\"]\n\
\t    [--hooks FILE]\n\
\t    [--hostname NAME]\n\
\t    [--ignore-system-defaults]\n\
\t    [--includes PATH]\n\
\t    [--initramfs auto|live-initramfs|casper]\n\
\t    [--interactive shell]\n\
\t    [--isohybrid-options OPTION|\"OPTIONS\"]\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    [-l|--language LANGUAGE]\n\
\t    [-k|--linux-flavours FLAVOUR|\"FLAVOURS\"]\n\
\t    [--linux-packages \"PACKAGES\"]\n\
\t    [--losetup losetup|losetup.orig]\n\
\t    [--memtest memtest86+|memtest86]\n\
\t    [-m|--mirror-bootstrap URL]\n\
\t    [--mirror-chroot URL]\n\
\t    [--mirror-chroot-security URL]\n\
\t    [--mirror-chroot-volatile URL]\n\
\t    [--mirror-binary URL]\n\
\t    [--mirror-binary-security URL]\n\
\t    [--mirror-binary-volatile URL]\n\
\t    [--mirror-debian-installer URL]\n\
\t    [--mode debian|emdebian]\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 bzip2|gzip|tar|none]\n\
\t    [-p|--packages-lists FILE]\n\
\t    [--packages PACKAGE|\"PACKAGES\"]\n\
\t    [--quiet]\n\
\t    [-r|--repositories REPOSITORY|\"REPOSITORIES\"]\n\
\t    [--root-command sudo]\n\
\t    [--use-fakeroot true|false]\n\
\t    [--archive-areas ARCHIVE_AREA|\"ARCHIVE_AREAS\"]\n\
\t    [--security true|false]\n\
\t    [--source true|false]\n\
\t    [-s|--source-images iso|net|tar|usb-hdd]\n\
\t    [--symlinks true|false]\n\
\t    [--syslinux-splash FILE]\n\
\t    [--syslinux-timeout SECONDS]\n\
\t    [--syslinux-menu true|false]\n\
\t    [--sysvinit true|false]\n\
\t    [--tasksel aptitude|tasksel]\n\
\t    [--tasks TASK]\n\
\t    [--templates PATH]\n\
\t    [--virtual-root-size MB]\n\
\t    [--volatile true|false]\n\
\t    [--exposed-root true|false]\n\
\t    [--username NAME]\n\
\t    [--verbose]\n\
\t    [--win32-loader true|false]"

Local_arguments ()
{
	LONG_OPTIONS="apt:,apt-ftp-proxy:,apt-http-proxy:,apt-pdiffs:,apt-options:,aptitute-options:,
		apt-pipeline:,apt-recommends:,apt-secure:,bootstrap:,cache:,cache-indices:,cache-packages:,
		cache-stages:,debconf-frontend:,debconf-nowarnings:,debconf-priority:,dump,
		initramfs:,fdisk:,losetup:,mode:,repositories:,root-command:,use-fakeroot:,tasksel:,includes:,
		templates:,architecture:,bootstrap-config:,bootstrap-flavour:,bootstrap-keyring:,clean,
		distribution:,mirror-bootstrap:,mirror-chroot:,mirror-chroot-security:,mirror-chroot-volatile:,mirror-binary:,
		mirror-binary-security:,mirror-binary-volatile:,mirror-debian-installer:,archive-areas:,chroot-filesystem:,exposed-root:,virtual-root-size:,
		gzip-options:,hooks:,interactive:,keyring-packages:,language:,linux-flavours:,linux-packages:,
		packages:,packages-lists:,tasks:,security:,volatile:,symlinks:,sysvinit:,binary-filesystem:,binary-images:,
		binary-indices:,bootappend-install:,bootappend-live:,bootloader:,checksums:,build-with-chroot:,
		debian-installer:,debian-installer-distribution:,debian-installer-preseedfile:,debian-installer-gui:,
		encryption:,grub-splash:,hostname:,isohybrid-options:,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:,syslinux-splash:,syslinux-timeout:,syslinux-menu:,
		username:,win32-loader:,source:,source-images:,breakpoints,conffile:,debug,force,
		help,ignore-system-defaults,quiet,usage,verbose,version"
	# 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:r: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-helper)"
				fi

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

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

				# Dump contents of directories that contain text files
				for DIRECTORY in config/binary_local-packageslists config/chroot_local-packageslists config/chroot_apt config/chroot_local-patches config/chroot_local-preseed config/binary_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)
				# Remove empty directories in config tree
				if ls config/*/ > /dev/null 2>&1
				then
					rmdir --ignore-fail-on-non-empty config/*/
				fi

				if [ -d config ]
				then
					rmdir --ignore-fail-on-non-empty config
				fi

				if [ -d auto/functions ]
				then
					rmdir --ignore-fail-on-non-empty auto/functions
				fi

				if [ -d auto ]
				then
					rmdir --ignore-fail-on-non-empty auto
				fi

				exit 0
				;;

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

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

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

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

			--aptitude-options)
				LH_APTITUDE_OPTIONS="${2}"
				shift 2
				;;

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

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

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

			--bootstrap)
				LH_BOOTSTRAP="${2}"
				shift 2
				;;

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

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

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

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

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

			--debconf-nowarnings)
				LH_DEBCONF_NOWARNINGS="${2}"
				shift 2
				;;

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

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

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

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

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

			-r|--repositories)
				LH_REPOSITORIES="${2}"
				shift 2
				;;

			--root-command)
				LH_ROOT_COMMAND="${2}"
				shift 2
				;;

			--use-fakeroot)
				LH_USE_FAKEROOT="${2}"
				shift 2
				;;

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

			--includes)
				LH_INCLUDES="${2}"
				shift 2
				;;

			--templates)
				LH_TEMPLATES="${2}"
				shift 2
				;;

			-v|--version)
				Version
				shift
				;;

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

			--bootstrap-config)
				LH_BOOTSTRAP_CONFIG="${2}"
				shift 2
				;;

			-f|--bootstrap-flavour)
				LH_BOOTSTRAP_FLAVOUR="${2}"
				shift 2
				;;

			--bootstrap-keyring)
				LH_BOOTSTRAP_KEYRING="${2}"
				shift 2
				;;

			-d|--distribution)
				LH_DISTRIBUTION="${2}"
				BACKPORTS="false"
				shift 2

				case "${LH_DISTRIBUTION}" in
					lenny-backports)
						LH_DISTRIBUTION="lenny"
						BACKPORTS="true"
						;;
				esac
				;;

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

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

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

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

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

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

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

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

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

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

			--virtual-root-size)
				LH_VIRTUAL_ROOT_SIZE="${2}"
				shift 2
				;;

			--exposed-root)
				LH_EXPOSED_ROOT="${2}"
				shift 2
				;;

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

			--hooks)
				LH_HOOKS="${2}"
				shift 2
				;;

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

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

			-l|--language)
				LH_LANGUAGE="${2}"
				shift 2
				;;

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

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

			--packages)
				LH_PACKAGES="${2}"
				shift 2
				;;

			-p|--packages-lists)
				LH_PACKAGES_LISTS="${2}"
				shift 2
				;;

			--tasks)
				LH_TASKS="${2}"
				shift 2
				;;

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

			--volatile)
				LH_VOLATILE="${2}"
				shift 2
				;;

			--symlinks)
				LH_SYMLINKS="${2}"
				shift 2
				;;

			--sysvinit)
				LH_SYSVINIT="${2}"
				shift 2
				;;

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

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

			--binary-indices)
				LH_BINARY_INDICES="${2}"
				shift 2
				;;

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

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

			--bootloader)
				LH_BOOTLOADER="${2}"
				shift 2
				;;

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

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

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

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

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

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

			-e|--encryption)
				LH_ENCRYPTION="${2}"
				shift 2
				;;

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

			--hostname)
				LH_HOSTNAME="${2}"
				shift 2
				;;

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

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

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

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

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

			--jffs2-eraseblock)
				LH_JFFS2_ERASEBLOCK="${2}"
				shift 2
				;;

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

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

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

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

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

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

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

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

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

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

			--syslinux-splash)
				LH_SYSLINUX_SPLASH="${2}"
				shift 2
				;;

			--syslinux-timeout)
				LH_SYSLINUX_TIMEOUT="${2}"
				shift 2
				;;

			--syslinux-menu)
				LH_SYSLINUX_MENU="${2}"
				shift 2
				;;

			--username)
				LH_USERNAME="${2}"
				shift 2
				;;

			--win32-loader)
				LH_WIN32_LOADER="${2}"
				shift 2
				;;

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

			-s|--source-images)
				LH_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)
				Version
				shift
				;;

			--)
				shift
				break
				;;

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

# Reading system configuration
if [ -f "${SYSTEM_LH_CONFFILE}" ] && ! In_list "--ignore-system-defaults" "${@}"
then
	Echo_message "Considering defaults defined in %s" "${SYSTEM_LH_CONFFILE}"
	Read_conffiles "${SYSTEM_LH_CONFFILE}"
fi

# Reading existing configuration
Read_conffiles config/all config/common config/bootstrap config/chroot 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"
else
	Echo_message "Updating config tree"
fi

# Creating bootstrap configuration
mkdir -p config
mkdir -p config/includes
mkdir -p config/templates

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

# LH_CONFIG_VERSION: internal version of the configuration file format
LH_CONFIG_VERSION="${CONFIG_VERSION}"

# \$LH_APT: set package manager
# (Default: ${LH_APT})
LH_APT="${LH_APT}"

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

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

# \$LH_APT_PDIFFS: set apt/aptitude pdiff indices
# (Default: ${LH_APT_PDIFFS})
LH_APT_PDIFFS="${LH_APT_PDIFFS}"

# \$LH_APT_PIPELINE: set apt/aptitude pipeline depth
# (Default: ${LH_APT_PIPELINE})
LH_APT_PIPELINE="${LH_APT_PIPELINE}"

# \$LH_APT_RECOMMENDS: set apt/aptitude recommends
# (Default: ${LH_APT_RECOMMENDS})
LH_APT_RECOMMENDS="${LH_APT_RECOMMENDS}"

# \$LH_APT_SECURE: set apt/aptitude security
# (Default: ${LH_APT_SECURE})
LH_APT_SECURE="${LH_APT_SECURE}"

# \$LH_BOOTSTRAP: set bootstrap program
# (Default: ${LH_BOOTSTRAP})
LH_BOOTSTRAP="${LH_BOOTSTRAP}"

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

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

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

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

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

# \$LH_DEBCONF_NOWARNINGS: set debconf(1) warnings
# (Default: ${LH_DEBCONF_NOWARNINGS})
LH_DEBCONF_NOWARNINGS="${LH_DEBCONF_NOWARNINGS}"

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

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

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

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

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

# \$LH_ROOT_COMMAND: use sudo or equivalent
# (Default: empty)
#LH_ROOT_COMMAND="sudo"

# \$LH_USE_FAKEROOT: use fakeroot/fakechroot
# (Default: ${LH_USE_FAKEROOT})
LH_USE_FAKEROOT="${LH_USE_FAKEROOT}"

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

# \$LH_INCLUDES: set includes
# (Default: ${LH_INCLUDES})
LH_INCLUDES="${LH_INCLUDES}"

# \$LH_TEMPLATES: set templates
# (Default: ${LH_TEMPLATES})
LH_TEMPLATES="${LH_TEMPLATES}"

# Live-helper 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="${APT_OPTIONS}"
APTITUDE_OPTIONS="${APTITUDE_OPTIONS}"
GZIP_OPTIONS="${GZIP_OPTIONS}"
ISOHYBRID_OPTIONS="${ISOHYBRID_OPTIONS}"
EOF

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

# \$LH_ARCHITECTURE: select chroot architecture
# (Default: autodetected)
LH_ARCHITECTURE="${LH_ARCHITECTURE}"

# \$LH_BOOTSTRAP_CONFIG: set distribution config directory
# (Default: empty)
LH_BOOTSTRAP_CONFIG="${LH_BOOTSTRAP_CONFIG}"

# \$LH_BOOTSTRAP_INCLUDE: include packages on base
# (Default: empty)
LH_BOOTSTRAP_INCLUDE="${LH_BOOTSTRAP_INCLUDE}"

# \$LH_BOOTSTRAP_EXCLUDE: exclude packages on base
# (Default: empty)
LH_BOOTSTRAP_EXCLUDE="${LH_BOOTSTRAP_EXCLUDE}"

# \$LH_BOOTSTRAP_FLAVOUR: select flavour to use
# (Default: empty)
LH_BOOTSTRAP_FLAVOUR="${LH_BOOTSTRAP_FLAVOUR}"

# \$LH_BOOTSTRAP_KEYRING: set distribution keyring
# (Default: empty)
LH_BOOTSTRAP_KEYRING="${LH_BOOTSTRAP_KEYRING}"

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

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

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

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

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

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

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

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

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

# \$LH_ARCHIVE_AREAS: select archive areas to use
# (Default: ${LH_ARCHIVE_AREAS})
LH_ARCHIVE_AREAS="${LH_ARCHIVE_AREAS}"
EOF

# Creating lh_chroot_* configuration
mkdir -p config/chroot_apt
mkdir -p config/chroot_local-hooks
mkdir -p config/chroot_local-includes
mkdir -p config/chroot_local-patches
mkdir -p config/chroot_local-packages
mkdir -p config/chroot_local-packageslists
mkdir -p config/chroot_local-preseed
mkdir -p config/chroot_sources

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

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

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

# \$LH_VIRTUAL_ROOT_SIZE: set virtual-hdd filesystem size
# (Default: ${LH_VIRTUAL_ROOT_SIZE})
LH_VIRTUAL_ROOT_SIZE="${LH_VIRTUAL_ROOT_SIZE}"

# \$LH_EXPOSED_ROOT: expose root as read only
# (Default: ${LH_EXPOSED_ROOT})
LH_EXPOSED_ROOT="${LH_EXPOSED_ROOT}"

# \$LH_HOOKS: set hook commands
# (Default: empty)
LH_HOOKS="${LH_HOOKS}"

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

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

# \$LH_LANGUAGE: set language to use
# (Default: empty)
LH_LANGUAGE="${LH_LANGUAGE}"

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

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

# \$LH_REPOSITORIES: enable available third-party repositories
# (Default: empty)
LH_REPOSITORIES="${LH_REPOSITORIES}"

# \$LH_PACKAGES: set packages to install
# (Default: empty)
LH_PACKAGES="${LH_PACKAGES}"

# \$LH_PACKAGES_LISTS: set package list to install
# (Default: ${LH_PACKAGES_LISTS})
LH_PACKAGES_LISTS="${LH_PACKAGES_LISTS}"

# \$LH_TASKS: set tasks to install
# (Default: empty)
LH_TASKS="${LH_TASKS}"

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

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

# \$LH_SYMLINKS: enable symlink convertion
# (Default: ${LH_SYMLINKS})
LH_SYMLINKS="${LH_SYMLINKS}"

# \$LH_SYSVINIT: enable sysvinit
# (Default: ${LH_SYSVINIT})
LH_SYSVINIT="${LH_SYSVINIT}"
EOF

# Creating lh_binary_* configuration
mkdir -p config/binary_debian-installer
mkdir -p config/binary_debian-installer-includes
mkdir -p config/binary_grub
mkdir -p config/binary_local-debs
mkdir -p config/binary_local-hooks
mkdir -p config/binary_local-includes
mkdir -p config/binary_local-packageslists
mkdir -p config/binary_local-udebs
mkdir -p config/binary_rootfs
mkdir -p config/binary_syslinux

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

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

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

# \$LH_BINARY_INDICES: set apt/aptitude generic indices
# (Default: ${LH_BINARY_INDICES})
LH_BINARY_INDICES="${LH_BINARY_INDICES}"

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

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

# \$LH_BOOTLOADER: set bootloader
# (Default: ${LH_BOOTLOADER})
LH_BOOTLOADER="${LH_BOOTLOADER}"

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

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

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

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

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

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

# \$LH_ENCRYPTION: set encryption
# (Default: ${LH_ENCRYPTION})
LH_ENCRYPTION="${LH_ENCRYPTION}"

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

# \$LH_HOSTNAME: set hostname
# (Default: ${LH_HOSTNAME})
LH_HOSTNAME="${LH_HOSTNAME}"

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

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

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

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

# \$LH_JFFS2_ERASEBLOCK: set jffs2 eraseblock size
# (Default: unset)
LH_JFFS2_ERASEBLOCK=""

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

# \$LH_WIN32_LOADER: set win32-loader
# (Default: ${LH_WIN32_LOADER})
LH_WIN32_LOADER="${LH_WIN32_LOADER}"

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

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

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

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

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

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

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

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

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

# \$LH_SYSLINUX_SPLASH: set custom syslinux splash
# (Default: empty)
LH_SYSLINUX_SPLASH="${LH_SYSLINUX_SPLASH}"

# \$LH_SYSLINUX_TIMEOUT: set custom syslinux timeout in seconds
# (Default: 0)
LH_SYSLINUX_TIMEOUT="${LH_SYSLINUX_TIMEOUT}"

# \$LH_SYSLINUX_CFG: set custom syslinux configuration file
# (Default: empty)
LH_SYSLINUX_CFG="${LH_SYSLINUX_CFG}"

# \$LH_SYSLINUX_MENU: set syslinux menu
# (Default: ${LH_SYSLINUX_MENU})
LH_SYSLINUX_MENU="${LH_SYSLINUX_MENU}"

# \$LH_SYSLINUX_MENU_LIVE_ENTRY: set text to be used on the menu for live entries
# (Default: ${LH_SYSLINUX_MENU_LIVE_ENTRY})
LH_SYSLINUX_MENU_LIVE_ENTRY="${LH_SYSLINUX_MENU_LIVE_ENTRY}"

# \$LH_SYSLINUX_MENU_LIVE_FAILSAFE_ENTRY: set text to be used on the menu for live entries (failsafe ones)
# (Default: ${LH_SYSLINUX_MENU_LIVE_FAILSAFE_ENTRY})
LH_SYSLINUX_MENU_LIVE_FAILSAFE_ENTRY="${LH_SYSLINUX_MENU_LIVE_FAILSAFE_ENTRY}"

# \$LH_SYSLINUX_MENU_MEMTEST_ENTRY: set text to be used on the menu for memtest entry
# (Default: ${LH_SYSLINUX_MENU_MEMTEST_ENTRY})
LH_SYSLINUX_MENU_MEMTEST_ENTRY="${LH_SYSLINUX_MENU_MEMTEST_ENTRY}"

# \$LH_USERNAME: set username
# (Default: ${LH_USERNAME})
LH_USERNAME="${LH_USERNAME}"
EOF

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

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

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

mkdir -p auto/functions

if [ "${CONFIG}" = "clone" ] # FIXME
then
	# Read package selection
	echo $(dpkg --get-selections | awk '{ print $1 }') > config/chroot_local-packageslists/local-system
	LH_PACKAGES_LISTS="${LH_PACKAGES_LISTS} local-system"

	# Read debconf questions
	if [ ! -f /usr/bin/debconf-get-selections ]
	then
		Echo_warning "Please install 'debconf-utils' in order to use this feature."
	else
		debconf-get-selections | grep -v deinstall | cut -f1 > config/chroot_local-preseed/local-system
	fi
fi

if [ "${BACKPORTS}" = "true" ]
then
	# Adding sources.list entry

cat > config/chroot_sources/${LH_DISTRIBUTION}-backports.chroot << EOF
# Backports Maintainers
deb http://backports.debian-maintainers.org/ ${LH_DISTRIBUTION}/backports main contrib non-free
deb-src http://backports.debian-maintainers.org/ ${LH_DISTRIBUTION}/backports main contrib non-free
EOF

	cp config/chroot_sources/${LH_DISTRIBUTION}-backports.chroot config/chroot_sources/${LH_DISTRIBUTION}-backports.binary

	# Adding apt preferences
	if ! grep -qs "^Pin: release o=backports.debian-maintainerns.org" config/chroot_apt/preferences
	then

cat >> config/chroot_apt/preferences << EOF
Package: *
Pin: release o=backports.debian-maintainerns.org
Pin-Priority: 999
EOF

	fi

	# Addding archive signing key
	wget -q http://backports.debian-maintainers.org/project/openpgp/archive-key.asc -O config/chroot_sources/${LH_DISTRIBUTION}-backports.chroot.gpg
	cp config/chroot_sources/${LH_DISTRIBUTION}-backports.chroot.gpg config/chroot_sources/${LH_DISTRIBUTION}-backports.binary.gpg
fi

# Checking defaults again
Check_defaults

# Creating stage file
Create_stagefile .stage/config