--- trunk/installer-simple/bin/installer.sh.in	2014/01/03 13:19:11	2323
+++ trunk/installer-simple/bin/installer.sh.in	2015/07/31 10:09:08	2885
@@ -7,438 +7,146 @@
 # Niels Rogalla <niro@magellan-linux.de>
 #
 
-#images: (get ${CDIMAGENAME})
-source /mnt/cdrom/system/images.conf
+# setup locales
+TEXTDOMAIN=installer
 
-#Includes
-source /usr/lib/installer/functions/findhdd.sh > /dev/null
-### bugfix ###############################
-cdromdev="$(echo ${cdromdev} | sed 's/ //')"
-########################################
+# include dir
+INSTALLER_LIBDIR="%LIBDIR%"
 
-### System/Config Version
-VERSION="%VERSIONTAG%"
-TITLE="Installer - ${VERSION}"
-
-CDPATH="/mnt/cdrom"
-INSTALLPATH="/mnt/magellan"
-
-### WICHTIG: anzahl lines in der autosta_lx.tar.gz -1
+# TOTALLINES=linecount of ${CDIMAGENAME}-tarball -1 !
+# -> now in images.conf
 CURRENTLINE=0
-#TOTALLINES=11072 # -> now in images.conf
-
-# standard kernel opts
-KERNELOPTS="quiet video=1024x768"
-
-# grub options
-GRUBLEGACYOPTS=""
-GRUB2OPTS=""
-
-# fdisk options
-FDISKPARTIONBELOW256MB=0
-
-# default specialdevices
-SPECIALDEVICE=""
-FORMFACTOR="desktop"
-
-# target filesystem
-FORMAT_FILESYSTEM="ext4"
-
-#################################################
-#		  DIALOG BOXEN			#
-#################################################
 
 die()
 {
-	ERROR=$1
-	RETVAL=$?
-	dialog_install_failure
+	echo "Error: $@"
 	exit 1
 }
 
-dialog_warning()
-{
-	dialog \
-	--backtitle "${TITLE}" \
-	--colors \
-	--defaultno \
-	--yesno "\Z1 !!! Achtung !!! \Zn\n\n\
-	Diese Festplatte wird unwiederruflich geloescht werden.\n\n\
-		Soll ich wirklich fortfahren ?" 10 70
-	RES=$?
-	if [[ ${RES} -eq 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 ${inc} ]
 	then
-		clear
-		echo "Der Vorgang wurde abgebrochen."
-		exit 1
+		source "${inc}"
+	else
+		die "'${inc}' not found"
 	fi
-}
+done
 
-dialog_setup_hdd_info()
-{
-	local SHDD="$(echo ${HDD} | sed 's/\/dev\///')"
-
-	dialog \
-	--colors \
-	--title "[ Festplatten Partitionierung ]" \
-	--backtitle "${TITLE}" \
-	--ok-label "Weiter" \
-	--msgbox "\nBitte legen Sie 3 Partitionen an.\n\n\
-		[ \Z3${SHDD}1\Zn ] Typ: \Z3Linux\Zn mit ca. 50MB\n\
-		[ \Z3${SHDD}2\Zn ] Typ: \Z3Linux Swap\Zn mit ca. 256MB\n\
-		[ \Z3${SHDD}3\Zn ] Typ: \Z3Linux \Zn mit dem Rest (min. 256MB)\n\n\
-		Bitte ${SHDD}1 als \Z3bootable\Zn markieren." 12 81
-}
-
-dialog_setup_hdd_info_flash()
-{
-	local SHDD="$(echo $HDD | sed 's/\/dev\///')"
+### System/Config Version
+VERSION="%VERSIONTAG%"
+TITLE="${DEFAULT_TITLE} - ${VERSION}"
 
-	dialog \
-	--colors \
-	--title "[ Festplatten Partitionierung ]" \
-	--backtitle "${TITLE}" \
-	--ok-label "Weiter" \
-	--msgbox "\nBitte legen Sie 1 Partition an.\n\n\
-		[ \Z3${SHDD}1\Zn ] Typ: \Z3Linux\Zn mit dem gesamten Speicher\n\
-		Bitte ${SHDD}1 als \Z3bootable\Zn markieren." 12 81
-}
+# some sane defaults
+LIVEROOT="${DEFAULT_LIVEROOT}"
+IMAGEROOT="${DEFAULT_IMAGEROOT}"
+INSTALLROOT="${DEFAULT_INSTALLROOT}"
+KERNELPKG="${DEFAULT_KERNELPKG}"
+KERNELOPTS="${DEFAULT_KERNELOPTS}"
+GRUBLEGACYOPTS=""
+GRUB2OPTS=""
+FDISKPARTIONBELOW256MB=0
+SPECIALDEVICE=""
+FORMFACTOR="${DEFAULT_FORMFACTOR}"
+FORMAT_FILESYSTEM="${DEFAULT_FILESYSTEM}"
 
-dialog_setup_hdd_info_auto()
-{
-	local SHDD="$(echo $HDD | sed 's/\/dev\///')"
+# 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}
 
-	dialog \
-	--colors \
-	--title "[ Festplatten Partitionierung ]" \
-	--backtitle "${TITLE}" \
-	--ok-label "Weiter" \
-	--msgbox "\nAchtung!\n\
-		Alle Daten werden von der Disk [ \Z3${HDD}\Zn ] gelöscht!" 12 81
+	echo $"Installation aborted."
+	exit 1
 }
 
-dialog_setup_system_menu()
+install_meter()
 {
-	local i
-
-	i=$(dialog \
-	--backtitle "${TITLE}" \
-	--title "[ Festplatten Partitionierung ]" \
-	--cancel-label "Abbrechen" \
-	--ok-label "Weiter" \
-	--stdout \
-	--colors \
-	--menu "\nWaehlen Sie die Installations-Methode" 14 70 5 \
-	"1" "Automatisches Setup (Empfohlen)" \
-	"" "" \
-	"" "\Z1Experten Modi:\Zn" \
-	"2" "Normale IDE-Disk (Manuell)" \
-	"3" "Flash-Speicher (Manuell)")
-	RES=$?
-	[[ ${RES} -eq 1 ]] && return 1
-	if [[ ${RES} -eq 0 ]]
-	then
-		case "${i}" in
-			"1") run_install_auto ;;
-        		"2") run_install_normal ;;
-			"3") run_install_flash ;;
-			"") dialog_setup_system_menu;;
-		esac
-	fi
+	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
 }
 
-dialog_hardware_detection()
+mount_rootfs()
 {
-	local i
-	local hwtmp
-
-	if [ -x $(which mktemp &> /dev/null) ]
-	then
-		hwtmp="$(mktemp)"
-	else
-		hwtmp="/tmp/hwtmp.sh"
-	fi
-
-	[[ ! -z ${installdevs} ]] && installdevs=""
-
-	echo "dialog \\"  > ${hwtmp}
-	echo "--backtitle \"${TITLE}\" \\" >> ${hwtmp}
-	echo "--ok-label \"Weiter\" \\" >> ${hwtmp}
-	echo "--stdout \\" >> ${hwtmp}
-	echo "--colors \\" >> ${hwtmp}
-	echo "--msgbox \"Gefundene Hardware:\n\n \\" >> ${hwtmp}
-	echo "	Festplatten:\n \\" >> ${hwtmp}
-
-	if [[ ! -z ${scsidisks} ]]
-	then
-		for i in ${scsidisks}
-		do
-			if [[ ${i} != ${cdromdev} ]]
-			then
-				echo "		\\Z7SCSI: \\Z3${i}\\Zn\n \\" >> ${hwtmp}
-				installdevs="${installdevs} ${i}"
-			fi
-		done
-	fi
-
-	if [[ ! -z ${idedisks} ]]
-	then
-		for i in ${idedisks}
-		do
-			if [[ ${i} != ${cdromdev} ]]
-			then
-				echo "		\\Z7IDE:  \\Z3${i}\\Zn\n \\" >> ${hwtmp}
-				installdevs="${installdevs} ${i}"
-			fi
-		done
-	fi
-
-	if [[ ! -z ${cdromdev} ]]
-	then
-		echo "	\n \\" >> ${hwtmp}
-		echo "	\\Z7andere Laufwerke:\n \\" >> ${hwtmp}
-		echo "		CDROM: \\Z3${cdromdev}\\Zn\n \\" >> ${hwtmp}
-	fi
-
-	# other devices
-	run_hardware_detection
-	case "${SPECIALDEVICE}" in
-		zotac*) echo "	\n\n\n \\Z2Zotac Device erkannt.\\Zn \\" >> ${hwtmp} ;;
-		rangee) echo "	\n\n\n \\Z2Rangee Device erkannt.\\Zn \\" >> ${hwtmp} ;;
-		maxdata) echo "	\n\n\n \\Z2Maxdata Device erkannt.\\Zn \\" >> ${hwtmp} ;;
-		*) echo "	\n\n\n \\ZnStandard Device erkannt.\\Zn \\" >> ${hwtmp} ;;
-	esac
-	if [[ ${FORMFACTOR} = laptop ]]
-	then
-		echo "	\n \\ZnFormfactor Laptop, Powersave Modus 'ondemand' wird aktiviert.\\Zn \\" >> ${hwtmp}
-	fi
-
-	echo "	\" 14 70" >> ${hwtmp}
-	chmod a+x ${hwtmp}
-	${hwtmp}
+	local retval
 
-	# remove tmp file
-	if [[ -f ${hwtmp} ]]
+	if [[ -n ${SWAPHDD} ]]
 	then
-		rm ${hwtmp}
+		swapon ${SWAPHDD} || dialog_die $"Could not enable swap space '${SWAPHDD}'"
 	fi
-}
-
-dialog_setup_hdd_partitions_manuell()
-{
-	local i
 
-	if [[ -z ${installdevs} ]]
+	if [[ -n ${ROOTHDD} ]]
 	then
-		dialog \
-		--backtitle "${TITLE}" \
-		--ok-label "Beenden" \
-		--msgbox "Kein geeignetes Laufwerk gefunden.\nDie Installation ist fehlgeschlagen." 6 70
-		exit 1
-	else
-
-		echo "dialog \\" > /tmp/hddtmp.sh
-		echo "--backtitle \"${TITLE}\" \\" >> /tmp/hddtmp.sh
-		echo "--ok-label \"Weiter\" \\" >> /tmp/hddtmp.sh
-		echo "--cancel-label \"Beenden\" \\" >> /tmp/hddtmp.sh
-		echo "--stdout \\" >> /tmp/hddtmp.sh
-		echo "--menu \"Installations Laufwerk auswaehlen:\" 10 70 3 \\" >> /tmp/hddtmp.sh
-
-		for i in ${installdevs}
-		do
-			echo "\"${i}\" \"\" \\" >> /tmp/hddtmp.sh
-		done
-		echo -e "\n" >> /tmp/hddtmp.sh
-
-		chmod a+x /tmp/hddtmp.sh
-		HDD="$(/tmp/hddtmp.sh)"
-		RES=$?
-		[[ ${RES} -eq 1 ]] && return 1
-		if [[ ${RES} -eq 0 ]]
+		if is_mounted --location "${INSTALLROOT}"
 		then
-			dialog_setup_hdd_info
-			setup_hdd_partitions_manuell
+			echo $"${INSTALLROOT} already mounted" >&2
+		else
+			mount "${ROOTHDD}" "${INSTALLROOT}" || dialog_die $"Could not mount rootfs - drive '${ROOTHDD}' -> '${INSTALLROOT}'"
 		fi
 	fi
-}
 
-dialog_setup_hdd_partitions_manuell_flash()
-{
-	local i
+	[[ -d ${INSTALLROOT}/boot ]] || install -d ${INSTALLROOT}/boot
 
-	if [[ -z ${installdevs} ]]
+	if [[ -n ${BOOTHDD} ]]
 	then
-		dialog \
-		--backtitle "${TITLE}" \
-		--ok-label "Beenden" \
-		--msgbox "Kein geeignetes Laufwerk gefunden.\nDie Installation ist fehlgeschlagen." 6 70
-		exit 1
-	else
-
-		echo "dialog \\" > /tmp/hddtmp.sh
-		echo "--backtitle \"${TITLE}\" \\" >> /tmp/hddtmp.sh
-		echo "--ok-label \"Weiter\" \\" >> /tmp/hddtmp.sh
-		echo "--cancel-label \"Beenden\" \\" >> /tmp/hddtmp.sh
-		echo "--stdout \\" >> /tmp/hddtmp.sh
-		echo "--menu \"Installations Laufwerk auswaehlen:\" 10 70 3 \\" >> /tmp/hddtmp.sh
-
-		for i in ${installdevs}
-		do
-			echo "\"${i}\" \"\" \\" >> /tmp/hddtmp.sh
-		done
-		echo -e "\n" >> /tmp/hddtmp.sh
-
-		chmod a+x /tmp/hddtmp.sh
-		HDD="$(/tmp/hddtmp.sh)"
-		RES=$?
-		[[ ${RES} -eq 1 ]] && return 1
-		if [[ ${RES} -eq 0 ]]
+		if is_mounted --location "${INSTALLROOT}"/boot
 		then
-			dialog_setup_hdd_info_flash
-			setup_hdd_partitions_manuell_flash
+			echo $"${INSTALLROOT}/boot already mounted" >&2
+		else
+			mount "${BOOTHDD}" "${INSTALLROOT}"/boot || dialog_die $"Could not mount bootfs - drive '${BOOTHDD}' -> '${INSTALLROOT}/boot'"
 		fi
 	fi
 }
 
-dialog_setup_hdd_partitions_auto()
+umount_rootfs()
 {
-	local i
+	is_mounted --location ${INSTALLROOT}/boot && umount ${INSTALLROOT}/boot
+	is_mounted --location ${INSTALLROOT} && umount ${INSTALLROOT}
 
-	if [[ -z ${installdevs} ]]
+	if [[ -n ${SWAPHDD} ]]
 	then
-		dialog \
-		--backtitle "${TITLE}" \
-		--ok-label "Beenden" \
-		--msgbox "Kein geeignetes Laufwerk gefunden.\nDie Installation ist fehlgeschlagen." 6 70
-		exit 1
-	else
-
-		echo "dialog \\" > /tmp/hddtmp.sh
-		echo "--backtitle \"${TITLE}\" \\" >> /tmp/hddtmp.sh
-		echo "--ok-label \"Weiter\" \\" >> /tmp/hddtmp.sh
-		echo "--cancel-label \"Beenden\" \\" >> /tmp/hddtmp.sh
-		echo "--stdout \\" >> /tmp/hddtmp.sh
-		echo "--menu \"Installations Laufwerk auswaehlen:\" 10 70 3 \\" >> /tmp/hddtmp.sh
-
-		for i in ${installdevs}
-		do
-			echo "\"${i}\" \"\" \\" >> /tmp/hddtmp.sh
-		done
-		echo -e "\n" >> /tmp/hddtmp.sh
-
-		chmod a+x /tmp/hddtmp.sh
-		HDD="$(/tmp/hddtmp.sh)"
-		RES=$?
-		[[ ${RES} -eq 1 ]] && return 1
-		if [[ ${RES} -eq 0 ]]
-		then
-			dialog_setup_hdd_info_auto
-			dialog_setup_hdd_create_partitions
-			setup_hdd_partitions_auto
-		fi
+		swapoff ${SWAPHDD} || die
 	fi
 }
 
-dialog_setup_hdd_create_partitions()
-{
-	dialog \
-	--backtitle "${TITLE}" \
-	--infobox "Erstelle Disk Partitionen ..." 3 70
-}
-
-dialog_setup_hdd_format()
-{
-	dialog \
-	--backtitle "${TITLE}" \
-	--infobox "Erstelle Datei-Systeme ..." 3 70
-}
-
-dialog_install_settings()
-{
-	dialog \
-	--backtitle "${TITLE}" \
-	--infobox "Speichere System-Einstellungen ..." 3 70
-}
-
-dialog_install_system_image()
-{
-	dialog \
-	--backtitle "${TITLE}" \
-	--gauge "Kopiere System-Image ..." 6 80
-}
-
-dialog_install_meter()
-{
-	while [[ ${CURRENTLINE} != ${TOTALLINES} ]]
-	do
-		CURRENTLINE=$(grep -c . /tmp/install.log)
-		PERCENT=$(( ${CURRENTLINE} * 100 / ${TOTALLINES}))
-		echo ${PERCENT}
-		sleep 1
-	done
-	rm -f /tmp/install.log
-	return 0
-}
-
-
-dialog_install_bootsector()
-{
-	dialog \
-	--backtitle "${TITLE}" \
-	--infobox "Schreibe den Bootsektor ..." 3 70
-}
-
-dialog_install_successful()
-{
-	dialog \
-	--backtitle "${TITLE}" \
-	--colors \
-	--msgbox "Die Installation war \Z2erfolgreich\Zn." 5 81
-}
-
-dialog_install_failure()
-{
-	dialog \
-	--backtitle "${TITLE}" \
-	--colors \
-	--msgbox "Die Installation ist \Z1Fehlgeschlagen\Zn.\n\n\
-		Fehler bei ${ERROR}, RetVal: ${RETVAL} \
-	" 10 81
-}
-
-dialog_main()
+install_do_reboot()
 {
-	METHOD=0
-
-	while [[ ${METHOD} -le 2 ]]
-	do
-		METHOD=$(dialog \
-		--backtitle "${TITLE}" \
-		--no-cancel \
-		--ok-label "Weiter" \
-		--stdout \
-		--menu "Konfiguration" 14 70 5 \
-		"1" "AutoSta_LX installieren" \
-		"2" "Uebersicht gefundener Laufwerke" \
-		"3" "Beenden und neustarten" \
-		"4" "Beenden und eine Shell starten")
-		RES=$?
-		[[ ${RES} -eq 1 ]] && exit 1
-		if [[ ${RES} -eq 0 ]]
-		then
-			case ${METHOD} in
-        			"1") dialog_setup_system_menu ;;
-				"2") dialog_hardware_detection ;;
-				"3") install_do_reboot ;;
-				"4") /bin/bash --login -i ;;
-			esac
-		fi
-	done
+	reboot
 }
 
-#################################################
-#		Install Komandos		#
-#################################################
 run_hardware_detection()
 {
 	local hwinfo
@@ -450,13 +158,14 @@
 	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
-			fi
-		done
+		#for i in /sys/block/[hs]d*/removable
+		#do
+		#	if [[ $(< ${i}) = 1 ]]
+		#	then
+		#		removable=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"
@@ -496,54 +205,79 @@
 	fi
 }
 
-hdd_size_below_256mb()
+run_hardware_detection_disks()
 {
-	local hdd="$1"
-	local size
-	local retval
-	[[ -z ${hdd} ]] && die "Error: get_hdd_size() no \$hdd given!"
+	local bootdev
 
-	size=$(fdisk -l ${hdd} | grep "Disk.*${hdd}" | sed 's:.*,\ \(.*\)\ byte.*:\1:')
-	if [[ ${size} -le 257000000 ]]
+	# all disks but exclude ramdisks
+	export ALL_DISKS=$(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()
+{
+	case "${INSTALL_METHOD}" in
+		auto)
+			BOOTHDD=""
+			SWAPHDD=""
+			ROOTHDD="${HDD}1"
+			;;
+		normal)
+			BOOTHDD="${HDD}1"
+			SWAPHDD="${HDD}2"
+			ROOTHDD="${HDD}3"
+			;;
+	esac
+
+	# sanity check - should not happen
+	if is_mounted --device "${ROOTHDD}"
 	then
-		retval="0"
-	else
-		retval="1"
+		echo "partition: device ${ROOTHDD} is already mounted, umount it" >&2
+		umount "${ROOTHDD}"
 	fi
-
-	return "${retval}"
-}
-
-setup_hdd_partitions_auto()
-{
-	ROOTHDD="${HDD}1"
-
-	# run this only if FDISKPARTITIONBELOW256MB is not already 1
-	if [[ ${FDISKPARTIONBELOW256MB} != 1 ]]
+	if [[ -n ${BOOTHDD} ]]
 	then
-		if hdd_size_below_256mb ${HDD}
+		if is_mounted --device "${BOOTHDD}"
 		then
-			FDISKPARTIONBELOW256MB=1
-		else
-			FDISKPARTIONBELOW256MB=0
+			echo "partition: device ${BOOTHDD} is already mounted, umount it" >&2
+			umount "${BOOTHDD}"
 		fi
 	fi
 
-	## delete disk
-	dd if=/dev/zero of=${HDD} count=1 &> /dev/null || die
-
-	if [[ ${FDISKPARTIONBELOW256MB} = 1 ]]
+	if [[ ${INSTALL_METHOD} = auto ]]
 	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
+		# 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 [[ ${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
@@ -553,17 +287,17 @@
 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
+		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
@@ -573,400 +307,287 @@
 1
 w
 EOF
+		fi
+	else
+		cfdisk ${HDD} || dialog_die
 	fi
 }
 
-setup_hdd_partitions_manuell()
-{
-	BOOTHDD="${HDD}1"
-	SWAPHDD="${HDD}2"
-	ROOTHDD="${HDD}3"
-
-	## hdds partitionieren manuell
-	cfdisk ${HDD} || die
-}
-
-setup_hdd_partitions_manuell_flash()
-{
-	ROOTHDD="${HDD}1"
-
-	## hdds partitionieren manuell
-	cfdisk ${HDD} || die
-}
-
 setup_hdd_format()
 {
-	mkswap ${SWAPHDD} || die
-	mke2fs -j -q ${BOOTHDD} || die
-	mke2fs -j -q ${ROOTHDD} || die
-}
-
-setup_hdd_format_flash()
-{
-	mke2fs -j -q ${ROOTHDD} || die
-}
+	install -d /tmp
+	:> /tmp/format.log
 
-install_mount_rootfs()
-{
-	swapon ${SWAPHDD} || die
-	mount ${ROOTHDD} ${INSTALLPATH} || die
-	install -d ${INSTALLPATH}/boot || die
-	mount ${BOOTHDD} ${INSTALLPATH}/boot || die
-	cd ${INSTALLPATH} || die
-}
-
-install_mount_rootfs_flash()
-{
-	mount ${ROOTHDD} ${INSTALLPATH} || die
-	install -d ${INSTALLPATH}/boot || die
-	cd ${INSTALLPATH} || die
-}
-
-install_system_image()
-{
-	tar xvjpf ${CDPATH}/system/${CDIMAGENAME} -C ${INSTALLPATH}
-}
-
-install_bootsector_chroot()
-{
-	local my_roothdd
-	local grubconf=${INSTALLPATH}/boot/grub/grub.conf
-	local grub2conf=/boot/grub/grub.cfg
-
-	# check for grub2
-	if [[ -f ${INSTALLPATH}/sbin/grub-mkconfig ]]
+	if [[ -n ${SWAPHDD} ]]
 	then
-		# needed by grub-mkconfig on the first run
-		if [[ ! -f ${INSTALLPATH}/boot/grub/video.lst ]]
+		# sanity check - should not happen
+		if is_mounted --device "${SWAPHDD}"
 		then
-			install -m0644 ${INSTALLPATH}/lib/grub/*/video.lst ${INSTALLPATH}/boot/grub/video.lst || die
+			echo "format: device ${SWAPHDD} is already mounted, umount it" >&2
+			umount "${SWAPHDD}"
 		fi
+		mkswap ${SWAPHDD} || die
+	fi
 
-		# set kernelopts
-		if [[ -f ${INSTALLPATH}/etc/conf.d/grub ]]
+	if [[ -n ${BOOTHDD} ]]
+	then
+		# sanity check - should not happen
+		if is_mounted --device "${BOOTHDD}"
 		then
-			sed -i "s:^\(export GRUB_CMDLINE_LINUX_DEFAULT=\).*:\1\"${KERNELOPTS}\":" ${INSTALLPATH}/etc/conf.d/grub || die
-		else
-			echo "export GRUB_CMDLINE_LINUX_DEFAULT=\"${KERNELOPTS}\"" >  ${INSTALLPATH}/etc/conf.d/grub || die
+			echo "format: device ${BOOTHDD} is already mounted, umount it" >&2
+			umount "${BOOTHDD}"
 		fi
-		echo 'grub-mkdevicemap' > ${INSTALLPATH}/root/.installrc || die
-		echo "LC_ALL=C grub-mkconfig -o ${grub2conf}  &> /dev/null" >> ${INSTALLPATH}/root/.installrc || die
-		echo "grub-install --no-floppy ${HDD} &> /dev/null" >> ${INSTALLPATH}/root/.installrc || die
-		echo "exit 0" >> ${INSTALLPATH}/root/.installrc || die
 
-	# grub-legacy
-	else
-		### grubconf schreiben
-		source ${INSTALLPATH}/boot/kernelversion
+		mkfs."${FORMAT_FILESYSTEM_BOOTHDD}" "${BOOTHDD}" &>> /tmp/format.log || dialog_die
+	fi
 
-		#for alx only
-		if [ -e ${INSTALLPATH}/etc/alx_version ]
+	if [[ -n ${ROOTHDD} ]]
+	then
+		# sanity check - should not happen
+		if is_mounted --device "${ROOTHDD}"
 		then
-			OLD_ALXVER="${ALXVER}"
-			source ${INSTALLPATH}/etc/alx_version
-			KRNVER="ALX-${ALXVER}"
-			ALXVER="${OLD_ALXVER}"
+			echo "format: device ${ROOTHDD} is already mounted, umount it" >&2
+			umount "${ROOTHDD}"
 		fi
 
-		[[ -z ${KRNVER} ]] && KRNVER="AutoSta_LX"
-		[[ -z ${KRNINITRD} ]] && KRNINITRD="initrd"
-		[[ -z ${KRNIMG} ]] && KRNIMG="vmlinuz"
-
-		# uuid support
-		if is_uuid_supported
-		then
-			my_roothdd="UUID=$(get_uuid ${ROOTHDD})"
-		else
-			my_roothdd="${ROOTHDD}"
-		fi
+		mkfs."${FORMAT_FILESYSTEM_ROOTHDD}" "${ROOTHDD}" &>> /tmp/format.log || dialog_die
+	fi
+}
 
-		: > ${grubconf} || die
-		echo "default 0" >> ${grubconf} || die
-		echo "timeout 3" >> ${grubconf} || die
-		# using current root password
-		echo "password --md5 $(cat ${INSTALLPATH}/etc/shadow | grep root | cut -d: -f2)"  >> ${grubconf} || die
+install_system_image()
+{
+	pushd ${INSTALLROOT} > /dev/null
+	tar xvjpf ${IMAGEROOT}/${CDIMAGENAME} -C ${INSTALLROOT}
+	popd > /dev/null
+}
 
-		echo  >> ${grubconf} || die
-		echo "# normal boot" >> ${grubconf} || die
-		echo "title ${KRNVER}" >> ${grubconf} || die
-		echo "root (hd0,0)" >> ${grubconf} || die
-		echo "kernel /boot/${KRNIMG} root=${my_roothdd} ${KERNELOPTS} ${GRUBLEGACYOPTS}" >> ${grubconf} || die
-		if is_initrd_supported
-		then
-			echo "initrd /boot/${KRNINITRD}" >> ${grubconf} || die
-		fi
+install_system_settings()
+{
+	local CONFIG
 
-		echo >> ${grubconf} || die
-		echo "# admin boot" >> ${grubconf} || die
-		echo "title ${KRNVER} - Re-run hardware-detection" >> ${grubconf} || die
-		echo "lock"  >> ${grubconf} || die
-		echo "root (hd0,0)" >> ${grubconf} || die
-		echo "kernel /boot/${KRNIMG} root=${my_roothdd} ${KERNELOPTS} ${GRUBLEGACYOPTS} hardware-auto-detection" >> ${grubconf} || die
-		if is_initrd_supported
-		then
-			echo "initrd /boot/${KRNINITRD}" >> ${grubconf} || die
-		fi
+	# write fstab
+	CONFIG="${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"
 
-		echo >> ${grubconf} || die
-		echo "title ${KRNVER} - Reset *all* local settings" >> ${grubconf} || die
-		echo "lock"  >> ${grubconf} || die
-		echo "root (hd0,0)" >> ${grubconf} || die
-		echo "kernel /boot/${KRNIMG} root=${my_roothdd} ${KERNELOPTS} ${GRUBLEGACYOPTS} alx-reset-settings" >> ${grubconf} || die
-		if is_initrd_supported
+	# install network config skeleton
+	CONFIG="${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 $(grep 'inteldrmfb' /proc/fb) ]]
 		then
-			echo "initrd /boot/${KRNINITRD}" >> ${grubconf} || die
+			fbdev=$(grep 'inteldrmfb' /proc/fb | sed 's:\([0-9]\).*:\1:')
+			[[ ${fbdev} != 0 ]] && sed -i "s:^\(SPLASH_DEV=\).*:\1\"/dev/fb${fbdev}\":" ${CONFIG} || dialog_die
 		fi
-
-		# bootsector schreiben chrooted schreiben (lfs/magellan)
-		cat > ${INSTALLPATH}/root/.installrc << CHROOTEOF
-/usr/sbin/grub --no-floppy --batch << "EOF" 1> /dev/null 2> /dev/null
-root (hd0,0)
-setup (hd0)
-quit
-EOF
-exit 0
-CHROOTEOF
 	fi
+}
 
-	## enters chroot
-	mount -t proc proc ${INSTALLPATH}/proc
-	mount -t sysfs sysfs ${INSTALLPATH}/sys
-	mount -o bind /dev ${INSTALLPATH}/dev
-	chroot ${INSTALLPATH} /bin/bash --rcfile /root/.installrc -i
-	umount ${INSTALLPATH}/proc
-	umount ${INSTALLPATH}/sys
-	umount ${INSTALLPATH}/dev
-	rm ${INSTALLPATH}/root/.installrc
-}
-
-is_initrd_supported()
-{
-	# only generate initrds if the cmd exists
-	[[ -x ${INSTALLPATH}/sbin/mkinitrd ]] && return 0
-	return 1
-}
-
-install_initrd_chroot()
-{
-	# only generate initrds if the cmd exists
-	is_initrd_supported || return 0
-
-	DISKMODS="sd_mod"
-	OLDPATAMODS="amd74xx piix sis5513 via82cxxx"
-	PATAMODS="ata_piix pata_amd pata_mpiix pata_oldpiix pata_sis pata_via"
-	SATAMODS="sata_via sata_sis sata_nv"
-	DRMMODS="i915 mga nouveau r128 radeon savage sis tdfx ttm via"
-	OTHERMODS=""
-	case ${SPECIALDEVICE} in
-		zotac_intel) FBMODS=""; DRMMODS="i915" ;;
-		zotac_nvidia) FBMODS=""; DRMMODS="nouveau" ;;
-		rangee) FBMODS="" ;; ## fallback to vesafb, viafb does not run on all CLE266 boards
-		# not working with kms enabled drivers -> segfaults
-		#maxdata) FBMODS="i810fb" ;; ## check for maxdata / i810/ i815 Chipsets and disable KMS and use i810fb frambuffer
-		maxdata) FBMODS="" ;;
-		*) FBMODS="uvesafb" ;;
-	esac
 
-	if [[ ${FORMFACTOR} = laptop ]]
-	then
-		OTHERMODS="acpi-cpufreq cpufreq_ondemand cpufreq_conservative cpufreq_powersave"
-	fi
+### installer dialogs ###
 
-	# install an appropriate uvesafb.conf
-	install -d ${INSTALLPATH}/etc/modprobe.d || die
-	echo "options uvesafb mode_option=1024x768-32@60 scroll=ywrap" > ${INSTALLPATH}/etc/modprobe.d/uvesafb.conf || die
+dialog_die()
+{
+	ERROR="$1"
+	RETVAL="$?"
+	dialog_install_failure
+	exit 1
+}
 
-	# install an appropriate viafb.conf
-	echo "options viafb viafb_mode=1024x768 viafb_refresh=60" > ${INSTALLPATH}/etc/modprobe.d/viafb.conf || die
+dialog_warning()
+{
+	local retval
 
-	# install an appropriate i810fb.conf
-	echo "options i810fb xres=1024 yres=768 bpp=16 mtrr=1 hsync1=30 hsync2=62 vsync1=30 vsync2=60"  > ${INSTALLPATH}/etc/modprobe.d/i810fb.conf || die
+	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
+}
 
-	cat > ${INSTALLPATH}/root/.installrc << CHROOTEOF
-echo "MODULES=\"${FORMAT_FILESYSTEM} ${DISKMODS} ${OLDATAMODS} ${PATAMODS} ${SATAMODS} ${DRMMODS} ${FBMODS} ${OTHERMODS}\"" > /etc/conf.d/mkinitrd
-mkinitrd -f /boot/$(readlink /boot/initrd) $(readlink /boot/vmlinuz | sed "s:kernel-::g") > /dev/null
-exit 0
-CHROOTEOF
 
-	## enters chroot
-	mount -t proc proc ${INSTALLPATH}/proc
-	mount -t sysfs sysfs ${INSTALLPATH}/sys
-	mount -o bind /dev ${INSTALLPATH}/dev
-	chroot ${INSTALLPATH} /bin/bash --rcfile /root/.installrc -i
-	umount ${INSTALLPATH}/proc
-	umount ${INSTALLPATH}/sys
-	umount ${INSTALLPATH}/dev
-	rm ${INSTALLPATH}/root/.installrc
-}
+### installer tasks ###
 
-is_uuid_supported()
+task_setup_system_menu()
 {
-	if [[ -x $(which busybox.mkinitrd &> /dev/null) ]]
-	then
-		# only detect uuids if supported
-		if [[ ! -z $(busybox.mkinitrd | grep blkid) ]]
-		then
-			return 0
-		fi
-	fi
+	local mode
+	local retval
 
-	return 1
+	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
 }
 
-get_uuid()
+task_hardware_detection()
 {
-	local UUID
-	local SEC_TYPE
-	local TYPE
+	local message
+
+	run_hardware_detection_disks
 
-	local dev="$1"
-	[[ -z ${dev} ]] && die "no dev given"
+	message+=$"Harddrives:\n"
 
-	# check if given device is already an UUID
-	if [[ ${dev/UUID=/}x != ${dev}x ]]
+	if [[ ! -z ${ALL_DISKS} ]]
 	then
-		eval "${dev}"
-	else
-		eval $(busybox.mkinitrd blkid ${dev} | grep "${dev}:" | sed 's/.*:\ //')
+		for i in ${ALL_DISKS}
+		do
+			message+="\Z3${i}\Zn "
+		done
+		message+="\n"
 	fi
-	echo "${UUID}"
-}
 
-install_system_settings()
-{
-	# schreibe fstab
-	if is_uuid_supported
+	if [[ ! -z ${ALL_CDROMS} ]]
 	then
-		echo -e "UUID=$(get_uuid ${BOOTHDD})\t/boot\t${FORMAT_FILESYSTEM}\tnoatime,noauto\t1 1" > ${INSTALLPATH}/etc/fstab || die
-		echo -e "UUID=$(get_uuid ${ROOTHDD})\t/\t${FORMAT_FILESYSTEM}\tnoatime\t0 0" >> ${INSTALLPATH}/etc/fstab || die
-	else
-		echo -e "${BOOTHDD}\t/boot\t${FORMAT_FILESYSTEM}\tnoatime,noauto\t1 1" > ${INSTALLPATH}/etc/fstab || die
-		echo -e "${ROOTHDD}\t/\t${FORMAT_FILESYSTEM}\tnoatime\t0 0" >> ${INSTALLPATH}/etc/fstab || die
+		message+="\n"
+		message+=$"Optical disk drives:\n"
+		for i in ${ALL_CDROMS}
+		do
+			message+="\Z3${i}\Zn"
+		done
+		message+="\n"
 	fi
-	# not needed busybox loads all with swapon -a, even if not mentioned in fstab
-	#echo -e "UUID='$(get_uuid ${SWAPHDD})'\tswap\tswap\tpri=1\t0 0" >> ${INSTALLPATH}/etc/fstab || die
-	echo -e "proc\t/proc\tproc\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
-	echo -e "shm\t/dev/shm\ttmpfs\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
 
-	# install network config skeleton
-	install -m0644 ${INSTALLPATH}/etc/alxconfig-ng/skel/net/net.eth0 ${INSTALLPATH}/etc/conf.d/ || die
-
-	# intel framebufer quirk
-	if [[ -e /proc/fb ]]
+	# other devices
+	run_hardware_detection
+	case "${SPECIALDEVICE}" in
+		zotac*) message+=$"\n\Z2Zotac device detected.\Zn" ;;
+		rangee) message+=$"\n\Z2Rangee device detected.\Zn" ;;
+		maxdata) message+=$"\n\Z2Maxdata device detected.\Zn" ;;
+		*) message+=$"\n\ZnCommon device detected.\Zn" ;;
+	esac
+	if [[ ${FORMFACTOR} = laptop ]]
 	then
-		if [[ ! -z $(grep 'inteldrmfb' /proc/fb) ]]
-		then
-			fbdev=$(grep 'inteldrmfb' /proc/fb | sed 's:\([0-9]\).*:\1:')
-			if [[ ${fbdev} != 0 ]]
-			then
-				sed -i "s:^\(SPLASH_DEV=\).*:\1\"/dev/fb${fbdev}\":" ${INSTALLPATH}/etc/splash/splash.conf || die
-			fi
-		fi
+		message+=$"\n\ZnFormfactor Laptop, activating 'ondemand' powersaving mode.\Zn"
 	fi
+
+	messagebox -y 12 -h $"Detected hardware:" "${message}"
 }
 
-install_system_settings_flash()
+task_setup_hdd_partitions()
 {
-	# schreibe fstab
-	if is_uuid_supported
+	local i
+	local retval
+
+	if [[ -z ${ALL_DISKS} ]]
 	then
-		echo -e "UUID=$(get_uuid ${ROOTHDD})\t/\t${FORMAT_FILESYSTEM}\tnoatime\t0 0" > ${INSTALLPATH}/etc/fstab || die
+		dialog_no_harddrive_found
+		exit 1
 	else
-		echo -e "${ROOTHDD}\t/\t${FORMAT_FILESYSTEM}\tnoatime\t0 0" > ${INSTALLPATH}/etc/fstab || die
+		HDD=$(dialog_select_target_harddrive)
+		retval=$?
+		[[ ${retval} -eq 1 ]] && return 1
+		if [[ ${retval} -eq 0 ]]
+		then
+			dialog_setup_hdd_info
+			setup_hdd_partitions
+		fi
 	fi
-	echo -e "proc\t/proc\tproc\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
-	echo -e "shm\t/dev/shm\ttmpfs\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
 }
 
-install_umount_rootfs()
+task_main()
 {
-	cd /
-	umount ${INSTALLPATH}/boot || die
-	umount ${INSTALLPATH} || die
-	swapoff ${SWAPHDD} || die
-}
+	local method=0
+	local retval
 
-install_umount_rootfs_flash()
-{
-	cd /
-	umount ${INSTALLPATH} || die
+	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
 }
 
-install_do_reboot()
+run_install()
 {
-	reboot
-}
+	local method="$1"
 
-#################################################
-#	     Install Ablauf Scripte		#
-#################################################
+	task_hardware_detection
 
-run_install_normal()
-{
-	dialog_hardware_detection
+	case "${method}" in
+		auto)
+			export FORMAT_FILESYSTEM_BOOTHDD=""
+			export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
+			export INSTALL_METHOD="${method}"
+			;;
+		normal)
+			export FORMAT_FILESYSTEM_BOOTHDD="${FORMAT_FILESYSTEM}"
+			export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
+			export INSTALL_METHOD="${method}"
+			;;
+		single)
+			export FORMAT_FILESYSTEM_BOOTHDD=""
+			export FORMAT_FILESYSTEM_ROOTHDD="${FORMAT_FILESYSTEM}"
+			export INSTALL_METHOD="${method}"
+			;;
+		*)
+			die "Unknown install method '${method}', aborting."
+			;;
+	esac
 
-	dialog_setup_hdd_partitions_manuell
+	task_setup_hdd_partitions
 	dialog_setup_hdd_format
 	setup_hdd_format > /dev/null
-	install_mount_rootfs
-	(install_system_image > /tmp/install.log) 2> /tmp/install_errors.log | dialog_install_meter | dialog_install_system_image
+	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
-	install_initrd_chroot
-
-	dialog_install_bootsector
-	install_bootsector_chroot
-
-	install_umount_rootfs
-	dialog_install_successful
-}
-
-run_install_flash()
-{
-	dialog_hardware_detection
-
-	dialog_setup_hdd_partitions_manuell_flash
-	dialog_setup_hdd_format
-	setup_hdd_format_flash > /dev/null
-	install_mount_rootfs_flash
-	(install_system_image > /tmp/install.log) 2> /tmp/install_errors.log | dialog_install_meter | dialog_install_system_image
-
-	dialog_install_settings
-	sleep 1
-	install_system_settings_flash
-	install_initrd_chroot
+	if is_initrd_supported
+	then
+		dialog_install_initrd
+		initrd_config
+		initrd_install
+	fi
 
 	dialog_install_bootsector
-	install_bootsector_chroot
+	bootloader_config
+	bootloader_install
 
-	install_umount_rootfs_flash
+	umount_rootfs
 	dialog_install_successful
 }
 
-run_install_auto()
-{
-	dialog_hardware_detection
-
-	dialog_setup_hdd_partitions_auto
-	dialog_setup_hdd_format
-	setup_hdd_format_flash > /dev/null
-	install_mount_rootfs_flash
-	(install_system_image > /tmp/install.log) 2> /tmp/install_errors.log | dialog_install_meter | dialog_install_system_image
-
-	dialog_install_settings
-	sleep 1
-	install_system_settings_flash
-	install_initrd_chroot
-
-	dialog_install_bootsector
-	install_bootsector_chroot
-
-	install_umount_rootfs_flash
-	dialog_install_successful
-}
+# set some proper traps
+trap "trap_exit" SIGINT SIGQUIT
 
-dialog_main
+task_main
 
 exit 0