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)"
}

setup_hdd_partitions()
{
	# 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
		dd if=/dev/zero of=${HDD} count=1 &> /dev/null || dialog_die

		if [[ ${FLASHDISK} = 1 ]]
		then
			if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
			then
				## setup one bootable partition
				# 1. n= new disk
				# 2. p= primary disk
				# 3. 1= first partition
				# 4. 2= default sector start // small disk needs more space for grub2 mbr sector
				# 5. ''= defaul sector end
				# 6. a= bootable flag
				# 7. 1= boot flag for partition 1
				# 8. n= new disk
				#10. p= primary disk
				#11. 2= second partition
				#12. ''= default sector start
				#13. ''= defaul sector end
				#14. w= write/quit
				fdisk ${HDD} &> /dev/null << EOF
n
p
1
2
+50M
a
1
n
p
2


w
EOF
			else
				## setup one bootable partition
				# 1. n= new disk
				# 2. p= primary disk
				# 3. 1= first partition
				# 4. ''= default sector start
				# 5. ''= defaul sector end
				# 6. a= bootable flag
				# 7. 1= boot flag for partition 1
				# 8. n= new disk
				#10. p= primary disk
				#11. 2= second partition
				#12. ''= default sector start
				#13. ''= defaul sector end
				#14. w= write/quit
				fdisk ${HDD} &> /dev/null << EOF
n
p
1

+50M
a
1
n
p
2


w
EOF
			fi
		else
			if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
			then
				## setup one bootable partition
				#1. n= new disk
				#2. p= primary disk
				#3. 1= first partition
				#4. 2= default sector start // small disk needs more space for grub2 mbr sector
				#5. ''= defaul sector end
				#6. a= bootable flag
				#7. 1= boot flag for partition 1
				#8. w= write/quit
				fdisk ${HDD} &> /dev/null << EOF
n
p
1
2

a
1
w
EOF
			else
				## setup one bootable partition
				#1. n= new disk
				#2. p= primary disk
				#3. 1= first partition
				#4. ''= default sector start
				#5. ''= defaul sector end
				#6. a= bootable flag
				#7. 1= boot flag for partition 1
				#8. w= write/quit
				fdisk ${HDD} &> /dev/null << EOF
n
p
1


a
1
w
EOF
			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 ${BOOTHDD})\t/\t${FORMAT_FILESYSTEM_BOOTHDD}\tnoatime\t1 1"
	fi
	if [[ -n ${ROOTHDD} ]]
	then
		addconfig -e "UUID=$(get_uuid ${ROOTHDD})\t/\t${FORMAT_FILESYSTEM_ROOTHDD}\tnoatime\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	setup_hdd_partitions()
294	{
295	# sanity check - should not happen
296	if is_mounted --device "${ROOTHDD}"
297	then
298	echo "partition: device ${ROOTHDD} is already mounted, umount it" >&2
299	umount "${ROOTHDD}"
300	fi
301	if [[ -n ${BOOTHDD} ]]
302	then
303	if is_mounted --device "${BOOTHDD}"
304	then
305	echo "partition: device ${BOOTHDD} is already mounted, umount it" >&2
306	umount "${BOOTHDD}"
307	fi
308	fi
309
310	if [[ ${INSTALL_METHOD} = auto ]]
311	then
312	# run this only if FDISKPARTITIONBELOW256MB is not already 1
313	if [[ ${FDISKPARTIONBELOW256MB} != 1 ]]
314	then
315	if device_minimum_size "${HDD}" 256
316	then
317	FDISKPARTIONBELOW256MB=1
318	else
319	FDISKPARTIONBELOW256MB=0
320	fi
321	fi
322
323	## delete disk
324	dd if=/dev/zero of=${HDD} count=1 &> /dev/null \|\| dialog_die
325
326	if [[ ${FLASHDISK} = 1 ]]
327	then
328	if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
329	then
330	## setup one bootable partition
331	# 1. n= new disk
332	# 2. p= primary disk
333	# 3. 1= first partition
334	# 4. 2= default sector start // small disk needs more space for grub2 mbr sector
335	# 5. ''= defaul sector end
336	# 6. a= bootable flag
337	# 7. 1= boot flag for partition 1
338	# 8. n= new disk
339	#10. p= primary disk
340	#11. 2= second partition
341	#12. ''= default sector start
342	#13. ''= defaul sector end
343	#14. w= write/quit
344	fdisk ${HDD} &> /dev/null << EOF
345	n
346	p
347	1
348	2
349	+50M
350	a
351	1
352	n
353	p
354	2
355
356
357	w
358	EOF
359	else
360	## setup one bootable partition
361	# 1. n= new disk
362	# 2. p= primary disk
363	# 3. 1= first partition
364	# 4. ''= default sector start
365	# 5. ''= defaul sector end
366	# 6. a= bootable flag
367	# 7. 1= boot flag for partition 1
368	# 8. n= new disk
369	#10. p= primary disk
370	#11. 2= second partition
371	#12. ''= default sector start
372	#13. ''= defaul sector end
373	#14. w= write/quit
374	fdisk ${HDD} &> /dev/null << EOF
375	n
376	p
377	1
378
379	+50M
380	a
381	1
382	n
383	p
384	2
385
386
387	w
388	EOF
389	fi
390	else
391	if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
392	then
393	## setup one bootable partition
394	#1. n= new disk
395	#2. p= primary disk
396	#3. 1= first partition
397	#4. 2= default sector start // small disk needs more space for grub2 mbr sector
398	#5. ''= defaul sector end
399	#6. a= bootable flag
400	#7. 1= boot flag for partition 1
401	#8. w= write/quit
402	fdisk ${HDD} &> /dev/null << EOF
403	n
404	p
405	1
406	2
407
408	a
409	1
410	w
411	EOF
412	else
413	## setup one bootable partition
414	#1. n= new disk
415	#2. p= primary disk
416	#3. 1= first partition
417	#4. ''= default sector start
418	#5. ''= defaul sector end
419	#6. a= bootable flag
420	#7. 1= boot flag for partition 1
421	#8. w= write/quit
422	fdisk ${HDD} &> /dev/null << EOF
423	n
424	p
425	1
426
427
428	a
429	1
430	w
431	EOF
432	fi
433	fi
434	else
435	cfdisk ${HDD} \|\| dialog_die
436	fi
437	}
438
439	setup_hdd_format()
440	{
441	install -d /tmp
442	:> /tmp/format.log
443
444	if [[ -n ${SWAPHDD} ]]
445	then
446	# sanity check - should not happen
447	if is_mounted --device "${SWAPHDD}"
448	then
449	echo "format: device ${SWAPHDD} is already mounted, umount it" >&2
450	umount "${SWAPHDD}"
451	fi
452	mkswap ${SWAPHDD} \|\| die
453	fi
454
455	if [[ -n ${BOOTHDD} ]]
456	then
457	# sanity check - should not happen
458	if is_mounted --device "${BOOTHDD}"
459	then
460	echo "format: device ${BOOTHDD} is already mounted, umount it" >&2
461	umount "${BOOTHDD}"
462	fi
463
464	mkfs."${FORMAT_FILESYSTEM_BOOTHDD}" "${BOOTHDD}" &>> /tmp/format.log \|\| dialog_die
465	fi
466
467	if [[ -n ${ROOTHDD} ]]
468	then
469	# sanity check - should not happen
470	if is_mounted --device "${ROOTHDD}"
471	then
472	echo "format: device ${ROOTHDD} is already mounted, umount it" >&2
473	umount "${ROOTHDD}"
474	fi
475
476	mkfs."${FORMAT_FILESYSTEM_ROOTHDD}" "${ROOTHDD}" &>> /tmp/format.log \|\| dialog_die
477	fi
478	}
479
480	install_system_image()
481	{
482	pushd ${INSTALLROOT} > /dev/null
483	tar xvjpf ${IMAGEROOT}/${CDIMAGENAME} -C ${INSTALLROOT}
484	popd > /dev/null
485	}
486
487	install_system_settings()
488	{
489	local CONFIG
490
491	# write fstab
492	CONFIG="${INSTALLROOT}/etc/fstab"
493	clearconfig
494	if [[ -n ${BOOTHDD} ]]
495	then
496	addconfig -e "UUID=$(get_uuid ${BOOTHDD})\t/\t${FORMAT_FILESYSTEM_BOOTHDD}\tnoatime\t1 1"
497	fi
498	if [[ -n ${ROOTHDD} ]]
499	then
500	addconfig -e "UUID=$(get_uuid ${ROOTHDD})\t/\t${FORMAT_FILESYSTEM_ROOTHDD}\tnoatime\t0 0"
501	fi
502	if [[ -n ${SWAPHDD} ]]
503	then
504	addconfig -e "UUID='$(get_uuid ${SWAPHDD})'\tswap\tswap\tpri=1\t0 0"
505	fi
506	addconfig -e "proc\t/proc\tproc\tdefaults\t0 0"
507	addconfig -e "shm\t/dev/shm\ttmpfs\tdefaults\t0 0"
508
509	# install network config skeleton
510	CONFIG="${INSTALLROOT}/etc/conf.d/net.eth0"
511	clearconfig
512	addconfig 'ONBOOT="yes"'
513	addconfig 'NETWORKING="dhcp"'
514
515	# intel framebuffer quirk
516	CONFIG="${INSTALLROOT}/etc/splash/splash.conf"
517	if [ -e ${CONFIG} ] && [ -e /proc/fb ]
518	then
519	if [[ ! -z $(grep 'inteldrmfb' /proc/fb) ]]
520	then
521	fbdev=$(grep 'inteldrmfb' /proc/fb \| sed 's:\([0-9]\).*:\1:')
522	[[ ${fbdev} != 0 ]] && sed -i "s:^\(SPLASH_DEV=\).*:\1\"/dev/fb${fbdev}\":" ${CONFIG} \|\| dialog_die
523	fi
524	fi
525	}
526
527
528	### installer dialogs ###
529
530	dialog_die()
531	{
532	ERROR="$1"
533	RETVAL="$?"
534	dialog_install_failure
535	exit 1
536	}
537
538	dialog_warning()
539	{
540	local retval
541
542	yesnobox $"\Z1 !!! Warning !!! \Zn\n\n\This harddrive will be irreversibly erased.\n\n\Do you want to continue ?"
543	retval=$?
544	if [[ ${retval} -eq 1 ]]
545	then
546	clear
547	echo $"The process was aborted."
548	exit 1
549	fi
550	}
551
552
553	### installer tasks ###
554
555	task_setup_system_menu()
556	{
557	local mode
558	local retval
559
560	mode="$(dialog_setup_system_menu)"
561	retval=$?
562	[[ ${retval} -eq 1 ]] && return 1
563	if [[ ${retval} -eq 0 ]]
564	then
565	case "${mode}" in
566	"1") run_install auto ;;
567	"2") run_install normal ;;
568	"") task_setup_system_menu;;
569	esac
570	fi
571	}
572
573	task_hardware_detection()
574	{
575	local message
576
577	run_hardware_detection_disks
578
579	message+=$"Harddrives:\n"
580
581	if [[ ! -z ${ALL_DISKS} ]]
582	then
583	for i in ${ALL_DISKS}
584	do
585	message+="\Z3${i}\Zn "
586	done
587	message+="\n"
588	fi
589
590	if [[ ! -z ${ALL_CDROMS} ]]
591	then
592	message+="\n"
593	message+=$"Optical disk drives:\n"
594	for i in ${ALL_CDROMS}
595	do
596	message+="\Z3${i}\Zn"
597	done
598	message+="\n"
599	fi
600
601	# other devices
602	run_hardware_detection
603	case "${SPECIALDEVICE}" in
604	zotac*) message+=$"\n\Z2Zotac device detected.\Zn" ;;
605	rangee) message+=$"\n\Z2Rangee device detected.\Zn" ;;
606	maxdata) message+=$"\n\Z2Maxdata device detected.\Zn" ;;
607	i845) message+=$"\n\Z2Intel i845 VGA device detected.\Zn" ;;
608	nomsi) message+=$"\n\Z2Mainboard with P5VD2-X/VT8237/VX700 chipset detected.\Zn"
609	message+=$"\n\Z2Disabling Message Signaled Interrupts (MSI) capability of the kernel.\Zn" ;;
610	*) message+=$"\n\ZnCommon device detected.\Zn" ;;
611	esac
612	if [[ ${FORMFACTOR} = laptop ]]
613	then
614	message+=$"\n\ZnFormfactor Laptop, activating 'ondemand' powersaving mode.\Zn"
615	fi
616	if [[ ${FLASHDISK} = 1 ]]
617	then
618	message+=$"\n\ZnFlash memory detected.\Zn"
619	message+=$"\n\ZnF2FS will be used as default filesystem within the auto installation mode.\Zn"
620	fi
621
622	messagebox -y 12 -h $"Detected hardware:" "${message}"
623	}
624
625	task_select_target_hdd()
626	{
627	if [[ -z ${ALL_DISKS} ]]
628	then
629	dialog_no_harddrive_found
630	exit 1
631	else
632	export HDD=$(dialog_select_target_harddrive)
633	fi
634	}
635
636	task_setup_hdd_partitions()
637	{
638	local retval
639
640	if [[ -z ${HDD} ]]
641	then
642	dialog_no_harddrive_found
643	exit 1
644	else
645	dialog_setup_hdd_info
646	setup_hdd_partitions
647	fi
648	}
649
650	task_main()
651	{
652	local method=0
653	local retval
654
655	while [[ ${method} -le 2 ]]
656	do
657	method=$(dialog_main)
658	retval=$?
659	[[ ${retval} -eq 1 ]] && exit 1
660	if [[ ${retval} -eq 0 ]]
661	then
662	case ${method} in
663	"1") task_setup_system_menu ;;
664	"2") task_hardware_detection ;;
665	"3") install_do_reboot ;;
666	"4") /bin/bash --login -i ;;
667	esac
668	fi
669	done
670	}
671
672	run_install()
673	{
674	local method="$1"
675
676	task_hardware_detection
677	task_select_target_hdd
678
679	case "${method}" in
680	auto)
681	if [[ ${FLASHDISK} = 1 ]]
682	then
683	export BOOTHDD="${HDD}1"
684	export SWAPHDD=""
685	export ROOTHDD="${HDD}2"
686	export FORMAT_FILESYSTEM_BOOTHDD="ext2"
687	export FORMAT_FILESYSTEM_ROOTHDD="f2fs"
688	else
689	# ext4 seems not to be compatible again
690	if [[ ${FORMAT_FILESYSTEM} = ext4 ]]
691	then
692	export BOOTHDD="${HDD}1"
693	export SWAPHDD=""
694	export ROOTHDD="${HDD}2"
695	export FORMAT_FILESYSTEM_BOOTHDD="ext2"
696	export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
697	else
698	export BOOTHDD=""
699	export SWAPHDD=""
700	export ROOTHDD="${HDD}1"
701	export FORMAT_FILESYSTEM_BOOTHDD=""
702	export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
703	fi
704	fi
705	export INSTALL_METHOD="${method}"
706	;;
707	normal)
708	export BOOTHDD="${HDD}1"
709	export SWAPHDD="${HDD}2"
710	export ROOTHDD="${HDD}3"
711	export FORMAT_FILESYSTEM_BOOTHDD="${FORMAT_FILESYSTEM}"
712	export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
713	export INSTALL_METHOD="${method}"
714	;;
715	single)
716	export BOOTHDD=""
717	export SWAPHDD=""
718	export ROOTHDD="${HDD}1"
719	export FORMAT_FILESYSTEM_BOOTHDD=""
720	export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
721	export INSTALL_METHOD="${method}"
722	;;
723	flash)
724	export BOOTHDD="${HDD}1"
725	export SWAPHDD=""
726	export ROOTHDD="${HDD}2"
727	export FORMAT_FILESYSTEM_BOOTHDD="ext2"
728	export FORMAT_FILESYSTEM_ROOTHDD="f2fs"
729	export INSTALL_METHOD="${method}"
730	;;
731	*)
732	die "Unknown install method '${method}', aborting."
733	;;
734	esac
735
736	task_setup_hdd_partitions
737	dialog_setup_hdd_format
738	setup_hdd_format > /dev/null
739	mount_rootfs
740	(install_system_image > /tmp/install.log) 2> /tmp/install_errors.log \| install_meter \| dialog_install_system_image
741
742	dialog_install_settings
743	sleep 1
744	install_system_settings
745	if is_initrd_supported
746	then
747	dialog_install_initrd
748	initrd_config
749	initrd_install
750	fi
751
752	dialog_install_bootsector
753	bootloader_config
754	bootloader_install
755
756	umount_rootfs
757	dialog_install_successful
758	}
759
760	# set some proper traps
761	trap "trap_exit" SIGINT SIGQUIT
762
763	task_main
764
765	exit 0