installer-simple/bin/installer.sh.in

#!/bin/bash
# $Id$
#
# Simple Installation Script
# merged from alxinstall-ng and mcore-installer
#
# Niels Rogalla <niro@magellan-linux.de>
#

# setup locales
TEXTDOMAIN=installer

# include dir
INSTALLER_LIBDIR="%LIBDIR%"

# TOTALLINES=linecount of ${CDIMAGENAME}-tarball -1 !
# -> now in images.conf
CURRENTLINE=0

die()
{
	echo "Error: $@"
	exit 1
}

# load common includes
for inc in %SYSCONFDIR%/installer.conf \
	${INSTALLER_LIBDIR}/functions/common.sh \
	${INSTALLER_LIBDIR}/functions/common-dialogs.sh \
	${INSTALLER_LIBDIR}/functions/hwdetection.sh \
	${INSTALLER_LIBDIR}/functions/bootloader.sh \
	${INSTALLER_LIBDIR}/functions/initrd-tools.sh \
	${INSTALLER_LIBDIR}/functions/installer-dialogs.sh
do
	if [ -e ${inc} ]
	then
		source "${inc}"
	else
		die "'${inc}' not found"
	fi
done

# fetch cmdline
for argv in $*
do
	case $1 in
		--liveroot) shift; cmdliveroot="$1" ;;
		--imageroot) shift; cmdimageroot="$1" ;;
		--installroot) shift; cmdinstallroot="$1" ;;
		--filesystem) shift; cmdformatfilesystem="$1" ;;
		--help)
			echo "$0 options:"
			echo " --liveroot [path]     - override default liveroot"
			echo " --imageroot [path]    - override default imageroot"
			echo " --installroot [path]  - override default installroot"
			echo " --filesystem [fstype] - override default filesystem used to format the disk"
			exit 0 ;;
	esac
	shift
done

### System/Config Version
VERSION="%VERSIONTAG%"
TITLE="${DEFAULT_TITLE} - ${VERSION}"

# initialize global variables so they are exportable
# some sane defaults
INSTALL_METHOD=""
if [[ -n ${cmdliveroot} ]]
then
	LIVEROOT="${cmdliveroot}"
else
	LIVEROOT="${DEFAULT_LIVEROOT}"
fi
if [[ -n ${cmdimageroot} ]]
then
	IMAGEROOT="${cmdimageroot}"
else
	IMAGEROOT="${DEFAULT_IMAGEROOT}"
fi
if [[ -n ${cmdinstallroot} ]]
then
	INSTALLROOT="${cmdinstallroot}"
else
	INSTALLROOT="${DEFAULT_INSTALLROOT}"
fi
KERNELPKG="${DEFAULT_KERNELPKG}"
KERNELOPTS="${DEFAULT_KERNELOPTS}"
GRUBLEGACYOPTS=""
GRUB2OPTS=""
FDISKPARTIONBELOW256MB=0
SPECIALDEVICE=""
FORMFACTOR="${DEFAULT_FORMFACTOR}"
if [[ -n ${cmdformatfilesystem} ]]
then
	FORMAT_FILESYSTEM="${cmdformatfilesystem}"
else
	FORMAT_FILESYSTEM="${DEFAULT_FILESYSTEM}"
fi
FLASHDISK=0

# TOTALLINES=linecount of ${CDIMAGENAME}-tarball -1 !
# -> now in images.conf
CDIMAGENAME=""
TOTALLINES=""
CURRENTLINE=0
if [ -e ${IMAGEROOT}/images.conf ]
then
	source ${IMAGEROOT}/images.conf
	# check if all required variables are set
	[[ -z ${CDIMAGENAME} ]] && die "CDIMAGENAME is empty in ${IMAGEROOT}/images.conf"
	[[ -z ${TOTALLINES} ]] && die "TOTALLINES is empty in ${IMAGEROOT}/images.conf"
else
	die "${IMAGEROOT}/images.conf not found"
fi

### helper scripts ###

trap_exit()
{
	is_mounted --location "${INSTALLROOT}/dev" && umount ${INSTALLROOT}/dev
	is_mounted --location "${INSTALLROOT}/proc" && umount ${INSTALLROOT}/proc
	is_mounted --location "${INSTALLROOT}/sys" && umount ${INSTALLROOT}/sys
	is_mounted --location "${INSTALLROOT}/boot" && umount ${INSTALLROOT}/boot
	is_mounted --location "${INSTALLROOT}" && umount ${INSTALLROOT}
	[[ -n ${SWAPHDD} ]] && swapoff ${SWAPHDD}

	echo $"Installation aborted."
	exit 1
}

install_meter()
{
	while [[ ${CURRENTLINE} != ${TOTALLINES} ]]
	do
		CURRENTLINE=$(grep -c . /tmp/install.log)
		PERCENT=$(( ${CURRENTLINE} * 100 / ${TOTALLINES}))
		echo ${PERCENT}
		sleep 1
	done
	rm -f /tmp/install.log
	return 0
}

mount_rootfs()
{
	local retval

	if [[ -n ${SWAPHDD} ]]
	then
		swapon ${SWAPHDD} || dialog_die $"Could not enable swap space '${SWAPHDD}'"
	fi

	if [[ -n ${ROOTHDD} ]]
	then
		if is_mounted --location "${INSTALLROOT}"
		then
			echo $"${INSTALLROOT} already mounted" >&2
		else
			mount -t "${FORMAT_FILESYSTEM_ROOTHDD}" "${ROOTHDD}" "${INSTALLROOT}" || dialog_die $"Could not mount rootfs - drive '${ROOTHDD}' -> '${INSTALLROOT}'"
		fi
	fi

	[[ -d ${INSTALLROOT}/boot ]] || install -d ${INSTALLROOT}/boot

	if [[ -n ${BOOTHDD} ]]
	then
		if is_mounted --location "${INSTALLROOT}"/boot
		then
			echo $"${INSTALLROOT}/boot already mounted" >&2
		else
			mount -t "${FORMAT_FILESYSTEM_BOOTHDD}" "${BOOTHDD}" "${INSTALLROOT}"/boot || dialog_die $"Could not mount bootfs - drive '${BOOTHDD}' -> '${INSTALLROOT}/boot'"
		fi
	fi
}

umount_rootfs()
{
	is_mounted --location ${INSTALLROOT}/boot && umount ${INSTALLROOT}/boot
	is_mounted --location ${INSTALLROOT} && umount ${INSTALLROOT}

	if [[ -n ${SWAPHDD} ]]
	then
		swapoff ${SWAPHDD} || die
	fi
}

install_do_reboot()
{
	reboot
}

run_hardware_detection()
{
	local hwinfo
	hwinfo="$(hwinfo --bios --storage --pci --gfxcard --sys)"

	# check for special devices/clients:
	# if zotac a zotac and the disk is a removeable device, then add rootdelay to kernelcmd
	local removable=0
	if [[ ! -z $(echo "${hwinfo}" | grep -i zotac) ]]
	then
		for i in /sys/block/[hs]d*/removable
		do
			if [[ $(< ${i}) = 1 ]]
			then
				removable=1
				# we assume that all removable disks are flash disks on a zotac
				export FLASHDISK=1
			fi
		done
		# smartcard = udevadm info -n /dev/sda -a | grep -i 'configuration.*card'

		# only add this for grub legacy, grub2 detect these settings on its own
		export GRUBLEGACYOPTS="rootdelay=8"
		# there are to zotac types in the wild, nvidia based gfx and intel
		if [[ ! -z $(echo "${hwinfo}" | grep -i nouveau) ]]
		then
			export SPECIALDEVICE="zotac_nvidia"
		else
			export SPECIALDEVICE="zotac_intel"
		fi
	fi

	# check for special devices/clients:
	# if a rangee and disk ist smaller then 256mb move partion one block further ahead
	if [[ ! -z $(echo "${hwinfo}" | grep -i CLE266) ]]
	then
		# for a rangee always define partion startblock +1 
		export FDISKPARTIONBELOW256MB="1"
		export SPECIALDEVICE="rangee"
		export GRUBLEGACYOPTS=""
	fi

	# check for special devices/clients:
	# check for maxdata / i810/ i815 Chipsets and disable KMS and use i810fb frambuffer
	if [[ ! -z $(echo "${hwinfo}" | grep -i i810) ]] || [[ ! -z $(echo "${hwinfo}" | grep -i i815) ]]
	then
		export SPECIALDEVICE="maxdata"
		export GRUBLEGACYOPTS=""
	fi

	# check for i845 Chipsets and enable KMS and use 915 drm driver later in initrd
	if [[ ! -z $(echo "${hwinfo}" | grep -i i845) ]]
	then
		export SPECIALDEVICE="i845"
		# unset default video=1024x768 opt or the drm driver breaks
		export KERNELOPTS="quiet"
		export GRUBLEGACYOPTS=""
		# enable full kms support
		export GRUB2GFXPAYLOAD="keep"
	fi

	# check for radeon gfxcards
	if [[ ! -z $(echo "${hwinfo}" | grep -i radeon) ]]
	then
		# enable full kms support
		export GRUB2GFXPAYLOAD="keep"
	fi

	# requires nomsi to prevent massive IRQ error spam
	# see: http://ubuntuforums.org/showthread.php?t=1234983
	if [[ ! -z $(echo "${hwinfo}" | grep -i 'P5VD2-X') ]] || [[ ! -z $(echo "${hwinfo}" | grep -i 'VT8237') ]] || [[ ! -z $(echo "${hwinfo}" | grep -i 'VX700') ]]
	then
		export SPECIALDEVICE="nomsi"
		export KERNELOPTS="${KERNELOPTS} pci=nomsi,noaer"
	fi

	# check for special devices/clients:
	# check for laptops and activate cpufreq scaling
	if [[ $(echo "${hwinfo}" | grep 'Formfactor:' | sed 's:.*Formfactor\:\ \"\(.*\)\":\1:') = laptop ]]
	then
		export FORMFACTOR="laptop"
		export KERNELOPTS="${KERNELOPTS} cpufreq.governor=ondemand"
	fi
}

run_hardware_detection_disks()
{
	local bootdev

	# all disks but exclude ramdisks
	export ALL_DISKS=$(get_hwinfo disk | sed '/\/dev\/ram[0-9].*/d')
	# remove the boot device from ALL_DISKS if it was an usbstick
	if [[ $(grep '[[:space:]]${LIVEROOT}[[:space:]]' /proc/mounts | cut -d' ' -f3) != iso9660 ]]
	then
		bootdev=$(grep "[[:space:]]${LIVEROOT}[[:space:]]" /proc/mounts | cut -d' ' -f1 | sed 's:[0-9]::g')
		export ALL_DISKS=$(echo "${ALL_DISKS}" | grep -v "${bootdev}")
	fi
	export ALL_CDROMS="$(get_hwinfo cdrom)"
}

auto_partition_clear_disk()
{
	if [ -e ${HDD} ]
	then
		dd if=/dev/zero of=${HDD} count=1 &> /dev/null || dialog_die
	else
		echo "clear disk: device ${HDD} does not exist" >&2
	fi
}

auto_partition_command()
{
	if [ -e ${HDD} ]
	then
		fdisk ${HDD} &> /dev/null << EOF
$(echo "${PARTITION_OPTS}")
EOF
	else
		echo "partition command: device ${HDD} does not exist" >&2
	fi
}

setup_hdd_partitions()
{
	local partition_number
	local partition_type
	local partition_start_sector
	local partition_size

	# sanity check - should not happen
	if is_mounted --device "${ROOTHDD}"
	then
		echo "partition: device ${ROOTHDD} is already mounted, umount it" >&2
		umount "${ROOTHDD}"
	fi
	if [[ -n ${BOOTHDD} ]]
	then
		if is_mounted --device "${BOOTHDD}"
		then
			echo "partition: device ${BOOTHDD} is already mounted, umount it" >&2
			umount "${BOOTHDD}"
		fi
	fi

	if [[ ${INSTALL_METHOD} = auto ]]
	then
		# run this only if FDISKPARTITIONBELOW256MB is not already 1
		if [[ ${FDISKPARTIONBELOW256MB} != 1 ]]
		then
			if device_minimum_size "${HDD}" 256
			then
				FDISKPARTIONBELOW256MB=1
			else
				FDISKPARTIONBELOW256MB=0
			fi
		fi

		## delete disk
		auto_partition_clear_disk

		# setup partition options
		export PARTITION_OPTS

		if [[ -n ${BOOTHDD} ]]
		then
			# create a boot disk with 50meg size - bootable
			partition_type="p"
			partition_number="1"
			if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
			then
				# 2= default sector start // small disk needs more space for grub2 mbr sector
				partition_start_sector="2"
			else
				# '' use default sector start
				partition_start_sector=""
			fi
			# 50meg size
			partition_size="+50M"

			# create a boot disk with 50meg size - bootable
			# n= new disk
			# p= primary disk
			# w= write/quit
			PARTITION_OPTS="n
${partition_type}
${partition_number}
${partition_start_sector}
${partition_size}
w"
			# create the disk
			auto_partition_command

			# mark the disk bootable
			PARTITION_OPTS="a
${partition_number}
w"
			auto_partition_command

		fi

		if [[ -n ${SWAPHDD} ]]
		then
			# p= primary disk
			partition_type="p"
			if [[ -n ${BOOTHDD} ]]
			then
				# boot disk exist, partition 2
				partition_number="2"
			else
				# boot disk does not exist, partition 1
				partition_number="1"
			fi
			if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
			then
				# fake sector 2 and fdisk finds the next free sector which must be selected with enter
				partition_start_sector="2
"
			else
				# '' use default sector start
				partition_start_sector=""
			fi
			partition_start_sector=""
			# +2G disk size
			partition_size="+2G"

			# create a swap disk with 2GB size
			PARTITION_OPTS="n
${partition_type}
${partition_number}
${partition_start_sector}
${partition_size}
w"
			# create the disk
			auto_partition_command

			# mark disk as swap space
			PARTITION_OPTS="
t"
			if [[ ${partition_number} != 1 ]]
			then
				PARTITION_OPTS+="
${partition_number}"
			fi
			PARTITION_OPTS+="
82
w"
			auto_partition_command
		fi

		if [[ -n ${ROOTHDD} ]]
		then
			# p= primary disk
			partition_type="p"
			if [[ -z ${BOOTHDD} ]] && [[ -z ${SWAPHDD} ]]
			then
				# boot and swap disk does not exist, partition 1
				partition_number="1"
			fi
			if [[ -n ${BOOTHDD} ]] || [[ -n ${SWAPHDD} ]]
			then
				# boot or swap disk exist, partition 2
				partition_number="2"
			fi
			if [[ -n ${BOOTHDD} ]] && [[ -n ${SWAPHDD} ]]
			then
				# boot and swap disk does exist, partition 3
				partition_number="3"
			fi
			if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
			then
				if [[ -z ${BOOTHDD} ]]
				then
					# 2= default sector start // small disk needs more space for grub2 mbr sector
					partition_start_sector="2"
				else
					# fake sector 2 and fdisk finds the next free sector which must be selected with enter
					partition_start_sector="2
"
				fi
			else
				# '' use default sector start
				partition_start_sector=""
			fi
			# '' default sector end
			partition_size=""

			# create system disk with remaining space
			# w= write/quit
			PARTITION_OPTS="n
${partition_type}
${partition_number}
${partition_start_sector}
${partition_size}
w"
			# create the disk
			auto_partition_command

			# no boot disk? then this is the boot disk
			if [[ -z ${BOOTHDD} ]]
			then
				# mark the disk bootable
				PARTITION_OPTS="a
${partition_number}
w"
				auto_partition_command
			fi
		fi
	else
		cfdisk ${HDD} || dialog_die
	fi
}

setup_hdd_format()
{
	install -d /tmp
	:> /tmp/format.log

	if [[ -n ${SWAPHDD} ]]
	then
		# sanity check - should not happen
		if is_mounted --device "${SWAPHDD}"
		then
			echo "format: device ${SWAPHDD} is already mounted, umount it" >&2
			umount "${SWAPHDD}"
		fi
		mkswap ${SWAPHDD} || die
	fi

	if [[ -n ${BOOTHDD} ]]
	then
		# sanity check - should not happen
		if is_mounted --device "${BOOTHDD}"
		then
			echo "format: device ${BOOTHDD} is already mounted, umount it" >&2
			umount "${BOOTHDD}"
		fi

		mkfs."${FORMAT_FILESYSTEM_BOOTHDD}" "${BOOTHDD}" &>> /tmp/format.log || dialog_die
	fi

	if [[ -n ${ROOTHDD} ]]
	then
		# sanity check - should not happen
		if is_mounted --device "${ROOTHDD}"
		then
			echo "format: device ${ROOTHDD} is already mounted, umount it" >&2
			umount "${ROOTHDD}"
		fi

		mkfs."${FORMAT_FILESYSTEM_ROOTHDD}" "${ROOTHDD}" &>> /tmp/format.log || dialog_die
	fi
}

install_system_image()
{
	pushd ${INSTALLROOT} > /dev/null
	tar xvjpf ${IMAGEROOT}/${CDIMAGENAME} -C ${INSTALLROOT}
	popd > /dev/null
}

install_system_settings()
{
	local CONFIG

	# write fstab
	CONFIG="${INSTALLROOT}/etc/fstab"
	clearconfig
	if [[ -n ${BOOTHDD} ]]
	then
		addconfig -e "UUID=$(get_uuid ${BOOTHDD})\t/boot\t${FORMAT_FILESYSTEM_BOOTHDD}\tdefaults,noatime\t1 1"
	fi
	if [[ -n ${ROOTHDD} ]]
	then
		addconfig -e "UUID=$(get_uuid ${ROOTHDD})\t/\t${FORMAT_FILESYSTEM_ROOTHDD}\tdefaults,noatime\t0 0"
	fi
	if [[ -n ${SWAPHDD} ]]
	then
		addconfig -e "UUID='$(get_uuid ${SWAPHDD})'\tswap\tswap\tpri=1\t0 0"
	fi
	addconfig -e "proc\t/proc\tproc\tdefaults\t0 0"
	addconfig -e "shm\t/dev/shm\ttmpfs\tdefaults\t0 0"

	# install network config skeleton
	CONFIG="${INSTALLROOT}/etc/conf.d/net.eth0"
	clearconfig
	addconfig 'ONBOOT="yes"'
	addconfig 'NETWORKING="dhcp"'

	# intel framebuffer quirk
	CONFIG="${INSTALLROOT}/etc/splash/splash.conf"
	if [ -e ${CONFIG} ] && [ -e /proc/fb ]
	then
		if [[ ! -z $(grep 'inteldrmfb' /proc/fb) ]]
		then
			fbdev=$(grep 'inteldrmfb' /proc/fb | sed 's:\([0-9]\).*:\1:')
			[[ ${fbdev} != 0 ]] && sed -i "s:^\(SPLASH_DEV=\).*:\1\"/dev/fb${fbdev}\":" ${CONFIG} || dialog_die
		fi
	fi
}


### installer dialogs ###

dialog_die()
{
	ERROR="$1"
	RETVAL="$?"
	dialog_install_failure
	exit 1
}

dialog_warning()
{
	local retval

	yesnobox $"\Z1 !!! Warning !!! \Zn\n\n\This harddrive will be irreversibly erased.\n\n\Do you want to continue ?"
	retval=$?
	if [[ ${retval} -eq 1 ]]
	then
		clear
		echo $"The process was aborted."
		exit 1
	fi
}


### installer tasks ###

task_setup_system_menu()
{
	local mode
	local retval

	mode="$(dialog_setup_system_menu)"
	retval=$?
	[[ ${retval} -eq 1 ]] && return 1
	if [[ ${retval} -eq 0 ]]
	then
		case "${mode}" in
			"1") run_install auto ;;
			"2") run_install normal ;;
			"") task_setup_system_menu;;
		esac
	fi
}

task_hardware_detection()
{
	local message

	run_hardware_detection_disks

	message+=$"Harddrives:\n"

	if [[ ! -z ${ALL_DISKS} ]]
	then
		for i in ${ALL_DISKS}
		do
			message+="\Z3${i}\Zn "
		done
		message+="\n"
	fi

	if [[ ! -z ${ALL_CDROMS} ]]
	then
		message+="\n"
		message+=$"Optical disk drives:\n"
		for i in ${ALL_CDROMS}
		do
			message+="\Z3${i}\Zn"
		done
		message+="\n"
	fi

	# other devices
	run_hardware_detection
	case "${SPECIALDEVICE}" in
		zotac*) message+=$"\n\Z2Zotac device detected.\Zn" ;;
		rangee) message+=$"\n\Z2Rangee device detected.\Zn" ;;
		maxdata) message+=$"\n\Z2Maxdata device detected.\Zn" ;;
		i845) message+=$"\n\Z2Intel i845 VGA device detected.\Zn" ;;
		nomsi) message+=$"\n\Z2Mainboard with P5VD2-X/VT8237/VX700 chipset detected.\Zn"
			message+=$"\n\Z2Disabling Message Signaled Interrupts (MSI) capability of the kernel.\Zn" ;;
		*) message+=$"\n\ZnCommon device detected.\Zn" ;;
	esac
	if [[ ${FORMFACTOR} = laptop ]]
	then
		message+=$"\n\ZnFormfactor Laptop, activating 'ondemand' powersaving mode.\Zn"
	fi
	if [[ ${FLASHDISK} = 1 ]]
	then
		message+=$"\n\ZnFlash memory detected.\Zn"
		message+=$"\n\ZnF2FS will be used as default filesystem within the auto installation mode.\Zn"
	fi

	messagebox -y 12 -h $"Detected hardware:" "${message}"
}

task_select_target_hdd()
{
	if [[ -z ${ALL_DISKS} ]]
	then
		dialog_no_harddrive_found
		exit 1
	else
		export HDD=$(dialog_select_target_harddrive)
	fi
}

task_setup_hdd_partitions()
{
	local retval

	if [[ -z ${HDD} ]]
	then
		dialog_no_harddrive_found
		exit 1
	else
		dialog_setup_hdd_info
		setup_hdd_partitions
	fi
}

task_main()
{
	local method=0
	local retval

	while [[ ${method} -le 2 ]]
	do
		method=$(dialog_main)
		retval=$?
		[[ ${retval} -eq 1 ]] && exit 1
		if [[ ${retval} -eq 0 ]]
		then
			case ${method} in
				"1") task_setup_system_menu ;;
				"2") task_hardware_detection ;;
				"3") install_do_reboot ;;
				"4") /bin/bash --login -i ;;
			esac
		fi
	done
}

run_install()
{
	local method="$1"

	task_hardware_detection
	task_select_target_hdd

	case "${method}" in
		auto)
			if [[ ${FLASHDISK} = 1 ]]
			then
				export BOOTHDD="${HDD}1"
				export SWAPHDD=""
				export ROOTHDD="${HDD}2"
				export FORMAT_FILESYSTEM_BOOTHDD="ext2"
				export FORMAT_FILESYSTEM_ROOTHDD="f2fs"
			else
				# ext4 seems not to be compatible again
				if [[ ${FORMAT_FILESYSTEM} = ext4 ]]
				then
					export BOOTHDD="${HDD}1"
					export SWAPHDD=""
					export ROOTHDD="${HDD}2"
					export FORMAT_FILESYSTEM_BOOTHDD="ext2"
					export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
				else
					export BOOTHDD=""
					export SWAPHDD=""
					export ROOTHDD="${HDD}1"
					export FORMAT_FILESYSTEM_BOOTHDD=""
					export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
				fi
			fi
			export INSTALL_METHOD="${method}"
			;;
		normal)
			export BOOTHDD="${HDD}1"
			export SWAPHDD="${HDD}2"
			export ROOTHDD="${HDD}3"
			export FORMAT_FILESYSTEM_BOOTHDD="${FORMAT_FILESYSTEM}"
			export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
			export INSTALL_METHOD="${method}"
			;;
		single)
			export BOOTHDD=""
			export SWAPHDD=""
			export ROOTHDD="${HDD}1"
			export FORMAT_FILESYSTEM_BOOTHDD=""
			export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
			export INSTALL_METHOD="${method}"
			;;
		flash)
			export BOOTHDD="${HDD}1"
			export SWAPHDD=""
			export ROOTHDD="${HDD}2"
			export FORMAT_FILESYSTEM_BOOTHDD="ext2"
			export FORMAT_FILESYSTEM_ROOTHDD="f2fs"
			export INSTALL_METHOD="${method}"
			;;
		*)
			die "Unknown install method '${method}', aborting."
			;;
	esac

	task_setup_hdd_partitions
	dialog_setup_hdd_format
	setup_hdd_format > /dev/null
	mount_rootfs
	(install_system_image > /tmp/install.log) 2> /tmp/install_errors.log | install_meter | dialog_install_system_image

	dialog_install_settings
	sleep 1
	install_system_settings
	if is_initrd_supported
	then
		dialog_install_initrd
		initrd_config
		initrd_install
	fi

	dialog_install_bootsector
	bootloader_config
	bootloader_install

	umount_rootfs
	dialog_install_successful
}

# set some proper traps
trap "trap_exit" SIGINT SIGQUIT

task_main

exit 0
1	#!/bin/bash
2	# $Id$
3	#
4	# Simple Installation Script
5	# merged from alxinstall-ng and mcore-installer
6	#
7	# Niels Rogalla <niro@magellan-linux.de>
8	#
9
10	# setup locales
11	TEXTDOMAIN=installer
12
13	# include dir
14	INSTALLER_LIBDIR="%LIBDIR%"
15
16	# TOTALLINES=linecount of ${CDIMAGENAME}-tarball -1 !
17	# -> now in images.conf
18	CURRENTLINE=0
19
20	die()
21	{
22	echo "Error: $@"
23	exit 1
24	}
25
26	# load common includes
27	for inc in %SYSCONFDIR%/installer.conf \
28	${INSTALLER_LIBDIR}/functions/common.sh \
29	${INSTALLER_LIBDIR}/functions/common-dialogs.sh \
30	${INSTALLER_LIBDIR}/functions/hwdetection.sh \
31	${INSTALLER_LIBDIR}/functions/bootloader.sh \
32	${INSTALLER_LIBDIR}/functions/initrd-tools.sh \
33	${INSTALLER_LIBDIR}/functions/installer-dialogs.sh
34	do
35	if [ -e ${inc} ]
36	then
37	source "${inc}"
38	else
39	die "'${inc}' not found"
40	fi
41	done
42
43	# fetch cmdline
44	for argv in $*
45	do
46	case $1 in
47	--liveroot) shift; cmdliveroot="$1" ;;
48	--imageroot) shift; cmdimageroot="$1" ;;
49	--installroot) shift; cmdinstallroot="$1" ;;
50	--filesystem) shift; cmdformatfilesystem="$1" ;;
51	--help)
52	echo "$0 options:"
53	echo " --liveroot [path] - override default liveroot"
54	echo " --imageroot [path] - override default imageroot"
55	echo " --installroot [path] - override default installroot"
56	echo " --filesystem [fstype] - override default filesystem used to format the disk"
57	exit 0 ;;
58	esac
59	shift
60	done
61
62	### System/Config Version
63	VERSION="%VERSIONTAG%"
64	TITLE="${DEFAULT_TITLE} - ${VERSION}"
65
66	# initialize global variables so they are exportable
67	# some sane defaults
68	INSTALL_METHOD=""
69	if [[ -n ${cmdliveroot} ]]
70	then
71	LIVEROOT="${cmdliveroot}"
72	else
73	LIVEROOT="${DEFAULT_LIVEROOT}"
74	fi
75	if [[ -n ${cmdimageroot} ]]
76	then
77	IMAGEROOT="${cmdimageroot}"
78	else
79	IMAGEROOT="${DEFAULT_IMAGEROOT}"
80	fi
81	if [[ -n ${cmdinstallroot} ]]
82	then
83	INSTALLROOT="${cmdinstallroot}"
84	else
85	INSTALLROOT="${DEFAULT_INSTALLROOT}"
86	fi
87	KERNELPKG="${DEFAULT_KERNELPKG}"
88	KERNELOPTS="${DEFAULT_KERNELOPTS}"
89	GRUBLEGACYOPTS=""
90	GRUB2OPTS=""
91	FDISKPARTIONBELOW256MB=0
92	SPECIALDEVICE=""
93	FORMFACTOR="${DEFAULT_FORMFACTOR}"
94	if [[ -n ${cmdformatfilesystem} ]]
95	then
96	FORMAT_FILESYSTEM="${cmdformatfilesystem}"
97	else
98	FORMAT_FILESYSTEM="${DEFAULT_FILESYSTEM}"
99	fi
100	FLASHDISK=0
101
102	# TOTALLINES=linecount of ${CDIMAGENAME}-tarball -1 !
103	# -> now in images.conf
104	CDIMAGENAME=""
105	TOTALLINES=""
106	CURRENTLINE=0
107	if [ -e ${IMAGEROOT}/images.conf ]
108	then
109	source ${IMAGEROOT}/images.conf
110	# check if all required variables are set
111	[[ -z ${CDIMAGENAME} ]] && die "CDIMAGENAME is empty in ${IMAGEROOT}/images.conf"
112	[[ -z ${TOTALLINES} ]] && die "TOTALLINES is empty in ${IMAGEROOT}/images.conf"
113	else
114	die "${IMAGEROOT}/images.conf not found"
115	fi
116
117	### helper scripts ###
118
119	trap_exit()
120	{
121	is_mounted --location "${INSTALLROOT}/dev" && umount ${INSTALLROOT}/dev
122	is_mounted --location "${INSTALLROOT}/proc" && umount ${INSTALLROOT}/proc
123	is_mounted --location "${INSTALLROOT}/sys" && umount ${INSTALLROOT}/sys
124	is_mounted --location "${INSTALLROOT}/boot" && umount ${INSTALLROOT}/boot
125	is_mounted --location "${INSTALLROOT}" && umount ${INSTALLROOT}
126	[[ -n ${SWAPHDD} ]] && swapoff ${SWAPHDD}
127
128	echo $"Installation aborted."
129	exit 1
130	}
131
132	install_meter()
133	{
134	while [[ ${CURRENTLINE} != ${TOTALLINES} ]]
135	do
136	CURRENTLINE=$(grep -c . /tmp/install.log)
137	PERCENT=$(( ${CURRENTLINE} * 100 / ${TOTALLINES}))
138	echo ${PERCENT}
139	sleep 1
140	done
141	rm -f /tmp/install.log
142	return 0
143	}
144
145	mount_rootfs()
146	{
147	local retval
148
149	if [[ -n ${SWAPHDD} ]]
150	then
151	swapon ${SWAPHDD} \|\| dialog_die $"Could not enable swap space '${SWAPHDD}'"
152	fi
153
154	if [[ -n ${ROOTHDD} ]]
155	then
156	if is_mounted --location "${INSTALLROOT}"
157	then
158	echo $"${INSTALLROOT} already mounted" >&2
159	else
160	mount -t "${FORMAT_FILESYSTEM_ROOTHDD}" "${ROOTHDD}" "${INSTALLROOT}" \|\| dialog_die $"Could not mount rootfs - drive '${ROOTHDD}' -> '${INSTALLROOT}'"
161	fi
162	fi
163
164	[[ -d ${INSTALLROOT}/boot ]] \|\| install -d ${INSTALLROOT}/boot
165
166	if [[ -n ${BOOTHDD} ]]
167	then
168	if is_mounted --location "${INSTALLROOT}"/boot
169	then
170	echo $"${INSTALLROOT}/boot already mounted" >&2
171	else
172	mount -t "${FORMAT_FILESYSTEM_BOOTHDD}" "${BOOTHDD}" "${INSTALLROOT}"/boot \|\| dialog_die $"Could not mount bootfs - drive '${BOOTHDD}' -> '${INSTALLROOT}/boot'"
173	fi
174	fi
175	}
176
177	umount_rootfs()
178	{
179	is_mounted --location ${INSTALLROOT}/boot && umount ${INSTALLROOT}/boot
180	is_mounted --location ${INSTALLROOT} && umount ${INSTALLROOT}
181
182	if [[ -n ${SWAPHDD} ]]
183	then
184	swapoff ${SWAPHDD} \|\| die
185	fi
186	}
187
188	install_do_reboot()
189	{
190	reboot
191	}
192
193	run_hardware_detection()
194	{
195	local hwinfo
196	hwinfo="$(hwinfo --bios --storage --pci --gfxcard --sys)"
197
198	# check for special devices/clients:
199	# if zotac a zotac and the disk is a removeable device, then add rootdelay to kernelcmd
200	local removable=0
201	if [[ ! -z $(echo "${hwinfo}" \| grep -i zotac) ]]
202	then
203	for i in /sys/block/[hs]d*/removable
204	do
205	if [[ $(< ${i}) = 1 ]]
206	then
207	removable=1
208	# we assume that all removable disks are flash disks on a zotac
209	export FLASHDISK=1
210	fi
211	done
212	# smartcard = udevadm info -n /dev/sda -a \| grep -i 'configuration.*card'
213
214	# only add this for grub legacy, grub2 detect these settings on its own
215	export GRUBLEGACYOPTS="rootdelay=8"
216	# there are to zotac types in the wild, nvidia based gfx and intel
217	if [[ ! -z $(echo "${hwinfo}" \| grep -i nouveau) ]]
218	then
219	export SPECIALDEVICE="zotac_nvidia"
220	else
221	export SPECIALDEVICE="zotac_intel"
222	fi
223	fi
224
225	# check for special devices/clients:
226	# if a rangee and disk ist smaller then 256mb move partion one block further ahead
227	if [[ ! -z $(echo "${hwinfo}" \| grep -i CLE266) ]]
228	then
229	# for a rangee always define partion startblock +1
230	export FDISKPARTIONBELOW256MB="1"
231	export SPECIALDEVICE="rangee"
232	export GRUBLEGACYOPTS=""
233	fi
234
235	# check for special devices/clients:
236	# check for maxdata / i810/ i815 Chipsets and disable KMS and use i810fb frambuffer
237	if [[ ! -z $(echo "${hwinfo}" \| grep -i i810) ]] \|\| [[ ! -z $(echo "${hwinfo}" \| grep -i i815) ]]
238	then
239	export SPECIALDEVICE="maxdata"
240	export GRUBLEGACYOPTS=""
241	fi
242
243	# check for i845 Chipsets and enable KMS and use 915 drm driver later in initrd
244	if [[ ! -z $(echo "${hwinfo}" \| grep -i i845) ]]
245	then
246	export SPECIALDEVICE="i845"
247	# unset default video=1024x768 opt or the drm driver breaks
248	export KERNELOPTS="quiet"
249	export GRUBLEGACYOPTS=""
250	# enable full kms support
251	export GRUB2GFXPAYLOAD="keep"
252	fi
253
254	# check for radeon gfxcards
255	if [[ ! -z $(echo "${hwinfo}" \| grep -i radeon) ]]
256	then
257	# enable full kms support
258	export GRUB2GFXPAYLOAD="keep"
259	fi
260
261	# requires nomsi to prevent massive IRQ error spam
262	# see: http://ubuntuforums.org/showthread.php?t=1234983
263	if [[ ! -z $(echo "${hwinfo}" \| grep -i 'P5VD2-X') ]] \|\| [[ ! -z $(echo "${hwinfo}" \| grep -i 'VT8237') ]] \|\| [[ ! -z $(echo "${hwinfo}" \| grep -i 'VX700') ]]
264	then
265	export SPECIALDEVICE="nomsi"
266	export KERNELOPTS="${KERNELOPTS} pci=nomsi,noaer"
267	fi
268
269	# check for special devices/clients:
270	# check for laptops and activate cpufreq scaling
271	if [[ $(echo "${hwinfo}" \| grep 'Formfactor:' \| sed 's:.Formfactor\:\ \"\(.\)\":\1:') = laptop ]]
272	then
273	export FORMFACTOR="laptop"
274	export KERNELOPTS="${KERNELOPTS} cpufreq.governor=ondemand"
275	fi
276	}
277
278	run_hardware_detection_disks()
279	{
280	local bootdev
281
282	# all disks but exclude ramdisks
283	export ALL_DISKS=$(get_hwinfo disk \| sed '/\/dev\/ram[0-9].*/d')
284	# remove the boot device from ALL_DISKS if it was an usbstick
285	if [[ $(grep '[[:space:]]${LIVEROOT}[[:space:]]' /proc/mounts \| cut -d' ' -f3) != iso9660 ]]
286	then
287	bootdev=$(grep "[[:space:]]${LIVEROOT}[[:space:]]" /proc/mounts \| cut -d' ' -f1 \| sed 's:[0-9]::g')
288	export ALL_DISKS=$(echo "${ALL_DISKS}" \| grep -v "${bootdev}")
289	fi
290	export ALL_CDROMS="$(get_hwinfo cdrom)"
291	}
292
293	auto_partition_clear_disk()
294	{
295	if [ -e ${HDD} ]
296	then
297	dd if=/dev/zero of=${HDD} count=1 &> /dev/null \|\| dialog_die
298	else
299	echo "clear disk: device ${HDD} does not exist" >&2
300	fi
301	}
302
303	auto_partition_command()
304	{
305	if [ -e ${HDD} ]
306	then
307	fdisk ${HDD} &> /dev/null << EOF
308	$(echo "${PARTITION_OPTS}")
309	EOF
310	else
311	echo "partition command: device ${HDD} does not exist" >&2
312	fi
313	}
314
315	setup_hdd_partitions()
316	{
317	local partition_number
318	local partition_type
319	local partition_start_sector
320	local partition_size
321
322	# sanity check - should not happen
323	if is_mounted --device "${ROOTHDD}"
324	then
325	echo "partition: device ${ROOTHDD} is already mounted, umount it" >&2
326	umount "${ROOTHDD}"
327	fi
328	if [[ -n ${BOOTHDD} ]]
329	then
330	if is_mounted --device "${BOOTHDD}"
331	then
332	echo "partition: device ${BOOTHDD} is already mounted, umount it" >&2
333	umount "${BOOTHDD}"
334	fi
335	fi
336
337	if [[ ${INSTALL_METHOD} = auto ]]
338	then
339	# run this only if FDISKPARTITIONBELOW256MB is not already 1
340	if [[ ${FDISKPARTIONBELOW256MB} != 1 ]]
341	then
342	if device_minimum_size "${HDD}" 256
343	then
344	FDISKPARTIONBELOW256MB=1
345	else
346	FDISKPARTIONBELOW256MB=0
347	fi
348	fi
349
350	## delete disk
351	auto_partition_clear_disk
352
353	# setup partition options
354	export PARTITION_OPTS
355
356	if [[ -n ${BOOTHDD} ]]
357	then
358	# create a boot disk with 50meg size - bootable
359	partition_type="p"
360	partition_number="1"
361	if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
362	then
363	# 2= default sector start // small disk needs more space for grub2 mbr sector
364	partition_start_sector="2"
365	else
366	# '' use default sector start
367	partition_start_sector=""
368	fi
369	# 50meg size
370	partition_size="+50M"
371
372	# create a boot disk with 50meg size - bootable
373	# n= new disk
374	# p= primary disk
375	# w= write/quit
376	PARTITION_OPTS="n
377	${partition_type}
378	${partition_number}
379	${partition_start_sector}
380	${partition_size}
381	w"
382	# create the disk
383	auto_partition_command
384
385	# mark the disk bootable
386	PARTITION_OPTS="a
387	${partition_number}
388	w"
389	auto_partition_command
390
391	fi
392
393	if [[ -n ${SWAPHDD} ]]
394	then
395	# p= primary disk
396	partition_type="p"
397	if [[ -n ${BOOTHDD} ]]
398	then
399	# boot disk exist, partition 2
400	partition_number="2"
401	else
402	# boot disk does not exist, partition 1
403	partition_number="1"
404	fi
405	if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
406	then
407	# fake sector 2 and fdisk finds the next free sector which must be selected with enter
408	partition_start_sector="2
409	"
410	else
411	# '' use default sector start
412	partition_start_sector=""
413	fi
414	partition_start_sector=""
415	# +2G disk size
416	partition_size="+2G"
417
418	# create a swap disk with 2GB size
419	PARTITION_OPTS="n
420	${partition_type}
421	${partition_number}
422	${partition_start_sector}
423	${partition_size}
424	w"
425	# create the disk
426	auto_partition_command
427
428	# mark disk as swap space
429	PARTITION_OPTS="
430	t"
431	if [[ ${partition_number} != 1 ]]
432	then
433	PARTITION_OPTS+="
434	${partition_number}"
435	fi
436	PARTITION_OPTS+="
437	82
438	w"
439	auto_partition_command
440	fi
441
442	if [[ -n ${ROOTHDD} ]]
443	then
444	# p= primary disk
445	partition_type="p"
446	if [[ -z ${BOOTHDD} ]] && [[ -z ${SWAPHDD} ]]
447	then
448	# boot and swap disk does not exist, partition 1
449	partition_number="1"
450	fi
451	if [[ -n ${BOOTHDD} ]] \|\| [[ -n ${SWAPHDD} ]]
452	then
453	# boot or swap disk exist, partition 2
454	partition_number="2"
455	fi
456	if [[ -n ${BOOTHDD} ]] && [[ -n ${SWAPHDD} ]]
457	then
458	# boot and swap disk does exist, partition 3
459	partition_number="3"
460	fi
461	if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
462	then
463	if [[ -z ${BOOTHDD} ]]
464	then
465	# 2= default sector start // small disk needs more space for grub2 mbr sector
466	partition_start_sector="2"
467	else
468	# fake sector 2 and fdisk finds the next free sector which must be selected with enter
469	partition_start_sector="2
470	"
471	fi
472	else
473	# '' use default sector start
474	partition_start_sector=""
475	fi
476	# '' default sector end
477	partition_size=""
478
479	# create system disk with remaining space
480	# w= write/quit
481	PARTITION_OPTS="n
482	${partition_type}
483	${partition_number}
484	${partition_start_sector}
485	${partition_size}
486	w"
487	# create the disk
488	auto_partition_command
489
490	# no boot disk? then this is the boot disk
491	if [[ -z ${BOOTHDD} ]]
492	then
493	# mark the disk bootable
494	PARTITION_OPTS="a
495	${partition_number}
496	w"
497	auto_partition_command
498	fi
499	fi
500	else
501	cfdisk ${HDD} \|\| dialog_die
502	fi
503	}
504
505	setup_hdd_format()
506	{
507	install -d /tmp
508	:> /tmp/format.log
509
510	if [[ -n ${SWAPHDD} ]]
511	then
512	# sanity check - should not happen
513	if is_mounted --device "${SWAPHDD}"
514	then
515	echo "format: device ${SWAPHDD} is already mounted, umount it" >&2
516	umount "${SWAPHDD}"
517	fi
518	mkswap ${SWAPHDD} \|\| die
519	fi
520
521	if [[ -n ${BOOTHDD} ]]
522	then
523	# sanity check - should not happen
524	if is_mounted --device "${BOOTHDD}"
525	then
526	echo "format: device ${BOOTHDD} is already mounted, umount it" >&2
527	umount "${BOOTHDD}"
528	fi
529
530	mkfs."${FORMAT_FILESYSTEM_BOOTHDD}" "${BOOTHDD}" &>> /tmp/format.log \|\| dialog_die
531	fi
532
533	if [[ -n ${ROOTHDD} ]]
534	then
535	# sanity check - should not happen
536	if is_mounted --device "${ROOTHDD}"
537	then
538	echo "format: device ${ROOTHDD} is already mounted, umount it" >&2
539	umount "${ROOTHDD}"
540	fi
541
542	mkfs."${FORMAT_FILESYSTEM_ROOTHDD}" "${ROOTHDD}" &>> /tmp/format.log \|\| dialog_die
543	fi
544	}
545
546	install_system_image()
547	{
548	pushd ${INSTALLROOT} > /dev/null
549	tar xvjpf ${IMAGEROOT}/${CDIMAGENAME} -C ${INSTALLROOT}
550	popd > /dev/null
551	}
552
553	install_system_settings()
554	{
555	local CONFIG
556
557	# write fstab
558	CONFIG="${INSTALLROOT}/etc/fstab"
559	clearconfig
560	if [[ -n ${BOOTHDD} ]]
561	then
562	addconfig -e "UUID=$(get_uuid ${BOOTHDD})\t/boot\t${FORMAT_FILESYSTEM_BOOTHDD}\tdefaults,noatime\t1 1"
563	fi
564	if [[ -n ${ROOTHDD} ]]
565	then
566	addconfig -e "UUID=$(get_uuid ${ROOTHDD})\t/\t${FORMAT_FILESYSTEM_ROOTHDD}\tdefaults,noatime\t0 0"
567	fi
568	if [[ -n ${SWAPHDD} ]]
569	then
570	addconfig -e "UUID='$(get_uuid ${SWAPHDD})'\tswap\tswap\tpri=1\t0 0"
571	fi
572	addconfig -e "proc\t/proc\tproc\tdefaults\t0 0"
573	addconfig -e "shm\t/dev/shm\ttmpfs\tdefaults\t0 0"
574
575	# install network config skeleton
576	CONFIG="${INSTALLROOT}/etc/conf.d/net.eth0"
577	clearconfig
578	addconfig 'ONBOOT="yes"'
579	addconfig 'NETWORKING="dhcp"'
580
581	# intel framebuffer quirk
582	CONFIG="${INSTALLROOT}/etc/splash/splash.conf"
583	if [ -e ${CONFIG} ] && [ -e /proc/fb ]
584	then
585	if [[ ! -z $(grep 'inteldrmfb' /proc/fb) ]]
586	then
587	fbdev=$(grep 'inteldrmfb' /proc/fb \| sed 's:\([0-9]\).*:\1:')
588	[[ ${fbdev} != 0 ]] && sed -i "s:^\(SPLASH_DEV=\).*:\1\"/dev/fb${fbdev}\":" ${CONFIG} \|\| dialog_die
589	fi
590	fi
591	}
592
593
594	### installer dialogs ###
595
596	dialog_die()
597	{
598	ERROR="$1"
599	RETVAL="$?"
600	dialog_install_failure
601	exit 1
602	}
603
604	dialog_warning()
605	{
606	local retval
607
608	yesnobox $"\Z1 !!! Warning !!! \Zn\n\n\This harddrive will be irreversibly erased.\n\n\Do you want to continue ?"
609	retval=$?
610	if [[ ${retval} -eq 1 ]]
611	then
612	clear
613	echo $"The process was aborted."
614	exit 1
615	fi
616	}
617
618
619	### installer tasks ###
620
621	task_setup_system_menu()
622	{
623	local mode
624	local retval
625
626	mode="$(dialog_setup_system_menu)"
627	retval=$?
628	[[ ${retval} -eq 1 ]] && return 1
629	if [[ ${retval} -eq 0 ]]
630	then
631	case "${mode}" in
632	"1") run_install auto ;;
633	"2") run_install normal ;;
634	"") task_setup_system_menu;;
635	esac
636	fi
637	}
638
639	task_hardware_detection()
640	{
641	local message
642
643	run_hardware_detection_disks
644
645	message+=$"Harddrives:\n"
646
647	if [[ ! -z ${ALL_DISKS} ]]
648	then
649	for i in ${ALL_DISKS}
650	do
651	message+="\Z3${i}\Zn "
652	done
653	message+="\n"
654	fi
655
656	if [[ ! -z ${ALL_CDROMS} ]]
657	then
658	message+="\n"
659	message+=$"Optical disk drives:\n"
660	for i in ${ALL_CDROMS}
661	do
662	message+="\Z3${i}\Zn"
663	done
664	message+="\n"
665	fi
666
667	# other devices
668	run_hardware_detection
669	case "${SPECIALDEVICE}" in
670	zotac*) message+=$"\n\Z2Zotac device detected.\Zn" ;;
671	rangee) message+=$"\n\Z2Rangee device detected.\Zn" ;;
672	maxdata) message+=$"\n\Z2Maxdata device detected.\Zn" ;;
673	i845) message+=$"\n\Z2Intel i845 VGA device detected.\Zn" ;;
674	nomsi) message+=$"\n\Z2Mainboard with P5VD2-X/VT8237/VX700 chipset detected.\Zn"
675	message+=$"\n\Z2Disabling Message Signaled Interrupts (MSI) capability of the kernel.\Zn" ;;
676	*) message+=$"\n\ZnCommon device detected.\Zn" ;;
677	esac
678	if [[ ${FORMFACTOR} = laptop ]]
679	then
680	message+=$"\n\ZnFormfactor Laptop, activating 'ondemand' powersaving mode.\Zn"
681	fi
682	if [[ ${FLASHDISK} = 1 ]]
683	then
684	message+=$"\n\ZnFlash memory detected.\Zn"
685	message+=$"\n\ZnF2FS will be used as default filesystem within the auto installation mode.\Zn"
686	fi
687
688	messagebox -y 12 -h $"Detected hardware:" "${message}"
689	}
690
691	task_select_target_hdd()
692	{
693	if [[ -z ${ALL_DISKS} ]]
694	then
695	dialog_no_harddrive_found
696	exit 1
697	else
698	export HDD=$(dialog_select_target_harddrive)
699	fi
700	}
701
702	task_setup_hdd_partitions()
703	{
704	local retval
705
706	if [[ -z ${HDD} ]]
707	then
708	dialog_no_harddrive_found
709	exit 1
710	else
711	dialog_setup_hdd_info
712	setup_hdd_partitions
713	fi
714	}
715
716	task_main()
717	{
718	local method=0
719	local retval
720
721	while [[ ${method} -le 2 ]]
722	do
723	method=$(dialog_main)
724	retval=$?
725	[[ ${retval} -eq 1 ]] && exit 1
726	if [[ ${retval} -eq 0 ]]
727	then
728	case ${method} in
729	"1") task_setup_system_menu ;;
730	"2") task_hardware_detection ;;
731	"3") install_do_reboot ;;
732	"4") /bin/bash --login -i ;;
733	esac
734	fi
735	done
736	}
737
738	run_install()
739	{
740	local method="$1"
741
742	task_hardware_detection
743	task_select_target_hdd
744
745	case "${method}" in
746	auto)
747	if [[ ${FLASHDISK} = 1 ]]
748	then
749	export BOOTHDD="${HDD}1"
750	export SWAPHDD=""
751	export ROOTHDD="${HDD}2"
752	export FORMAT_FILESYSTEM_BOOTHDD="ext2"
753	export FORMAT_FILESYSTEM_ROOTHDD="f2fs"
754	else
755	# ext4 seems not to be compatible again
756	if [[ ${FORMAT_FILESYSTEM} = ext4 ]]
757	then
758	export BOOTHDD="${HDD}1"
759	export SWAPHDD=""
760	export ROOTHDD="${HDD}2"
761	export FORMAT_FILESYSTEM_BOOTHDD="ext2"
762	export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
763	else
764	export BOOTHDD=""
765	export SWAPHDD=""
766	export ROOTHDD="${HDD}1"
767	export FORMAT_FILESYSTEM_BOOTHDD=""
768	export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
769	fi
770	fi
771	export INSTALL_METHOD="${method}"
772	;;
773	normal)
774	export BOOTHDD="${HDD}1"
775	export SWAPHDD="${HDD}2"
776	export ROOTHDD="${HDD}3"
777	export FORMAT_FILESYSTEM_BOOTHDD="${FORMAT_FILESYSTEM}"
778	export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
779	export INSTALL_METHOD="${method}"
780	;;
781	single)
782	export BOOTHDD=""
783	export SWAPHDD=""
784	export ROOTHDD="${HDD}1"
785	export FORMAT_FILESYSTEM_BOOTHDD=""
786	export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
787	export INSTALL_METHOD="${method}"
788	;;
789	flash)
790	export BOOTHDD="${HDD}1"
791	export SWAPHDD=""
792	export ROOTHDD="${HDD}2"
793	export FORMAT_FILESYSTEM_BOOTHDD="ext2"
794	export FORMAT_FILESYSTEM_ROOTHDD="f2fs"
795	export INSTALL_METHOD="${method}"
796	;;
797	*)
798	die "Unknown install method '${method}', aborting."
799	;;
800	esac
801
802	task_setup_hdd_partitions
803	dialog_setup_hdd_format
804	setup_hdd_format > /dev/null
805	mount_rootfs
806	(install_system_image > /tmp/install.log) 2> /tmp/install_errors.log \| install_meter \| dialog_install_system_image
807
808	dialog_install_settings
809	sleep 1
810	install_system_settings
811	if is_initrd_supported
812	then
813	dialog_install_initrd
814	initrd_config
815	initrd_install
816	fi
817
818	dialog_install_bootsector
819	bootloader_config
820	bootloader_install
821
822	umount_rootfs
823	dialog_install_successful
824	}
825
826	# set some proper traps
827	trap "trap_exit" SIGINT SIGQUIT
828
829	task_main
830
831	exit 0