--- trunk/installer-simple/bin/installer.sh.in	2014/01/07 14:15:54	2431
+++ trunk/installer-simple/bin/installer.sh.in	2016/06/13 12:13:22	2941
@@ -7,8 +7,9 @@
 # Niels Rogalla <niro@magellan-linux.de>
 #
 
-# ignore the environment
-LC_ALL=C
+# setup locales
+TEXTDOMAIN=installer
+
 # include dir
 INSTALLER_LIBDIR="%LIBDIR%"
 
@@ -39,28 +40,50 @@
 	fi
 done
 
-# TOTALLINES=linecount of ${CDIMAGENAME}-tarball -1 !
-# -> now in images.conf
-CDIMAGENAME=""
-TOTALLINES=""
-CURRENTLINE=0
-if [ -e /mnt/cdrom/system/images.conf ]
-then
-	source /mnt/cdrom/system/images.conf
-	# check if all required variables are set
-	[[ -z ${CDIMAGENAME} ]] && die "CDIMAGENAME is empty in /mnt/cdrom/system/images.conf"
-	[[ -z ${TOTALLINES} ]] && die "TOTALLINES is empty in /mnt/cdrom/system/images.conf"
-else
-	die "/mnt/cdrom/system/images.conf not found"
-fi
+# 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
-CDROOT="${DEFAULT_CDROOT}"
-INSTALLROOT="${DEFAULT_INSTALLROOT}"
+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="${DEFAULT_KERNELOPTS}"
 GRUBLEGACYOPTS=""
@@ -68,11 +91,30 @@
 FDISKPARTIONBELOW256MB=0
 SPECIALDEVICE=""
 FORMFACTOR="${DEFAULT_FORMFACTOR}"
-FORMAT_FILESYSTEM="${DEFAULT_FILESYSTEM}"
+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
 
-#################################################
-#		  DIALOG BOXEN			#
-#################################################
+### helper scripts ###
 
 trap_exit()
 {
@@ -81,230 +123,104 @@
 	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
 }
 
-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 $"The process was aborted."
-		exit 1
-	fi
-}
-
-dialog_setup_hdd_info()
-{
-	local SHDD="${HDD//\/dev\/}"
-
-	messagebox -h $"[ Harddrive partitioning ]" \
-		$"\nPlease create 1 partition.\n\n\[ \Z3${SHDD}1\Zn ] type: \Z3linux\Zn with the whole diskspace\n\Please mark ${SHDD}1 \Z3bootable\Zn."
-}
-
-dialog_setup_hdd_info_auto()
+install_meter()
 {
-	local SHDD="${HDD//\/dev\/}"
-
-	messagebox -h $"[ Harddrive partitioning ]" \
-		$"\Z1Warning!\Zn\n\nAll data on disk [ \Z3${HDD}\Zn ] will be erased!"
+	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_setup_system_menu()
+mount_rootfs()
 {
-	local mode
 	local retval
 
-	mode=$(menubox -h $"[ Harddrive partitioning ]" $"\nSelect an installation mode" \
-		$"1:Automatic setup (recommended)" \
-		":" \
-		$":\Z1Expert modes:\Zn" \
-		$"2:Common IDE-disk (manual setup)")
-	retval=$?
-	[[ ${retval} -eq 1 ]] && return 1
-	if [[ ${retval} -eq 0 ]]
-	then
-		case "${mode}" in
-			"1") run_install_auto ;;
-			"2") run_install_normal ;;
-			"") dialog_setup_system_menu;;
-		esac
-	fi
-}
-
-dialog_hardware_detection()
-{
-	local message
-
-	run_hardware_detection_disks
-
-	message+=$"Harddrives:\n"
-
-	if [[ ! -z ${ALL_DISKS} ]]
+	if [[ -n ${SWAPHDD} ]]
 	then
-		for i in ${ALL_DISKS}
-		do
-			message+="\Z3${i}\Zn "
-		done
-		message+="\n"
+		swapon ${SWAPHDD} || dialog_die $"Could not enable swap space '${SWAPHDD}'"
 	fi
 
-	if [[ ! -z ${ALL_CDROMS} ]]
+	if [[ -n ${ROOTHDD} ]]
 	then
-		message+="\n"
-		message+=$"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" ;;
-		*) message+=$"\n \\ZnCommon device detected.\Zn" ;;
-	esac
-	if [[ ${FORMFACTOR} = laptop ]]
-	then
-		message+=$"\n\ZnFormfactor Laptop, activating 'ondemand' powersaving  mode.\Zn"
+		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
 
-	messagebox -y 15 -h $"Detected hardware:" "${message}"
-}
-
-dialog_setup_hdd_partitions_manual()
-{
-	local i
-	local retval
+	[[ -d ${INSTALLROOT}/boot ]] || install -d ${INSTALLROOT}/boot
 
-	if [[ -z ${ALL_DISKS} ]]
+	if [[ -n ${BOOTHDD} ]]
 	then
-		dialog_no_harddrive_found
-		exit 1
-	else
-		HDD=$(dialog_select_target_harddrive)
-		retval=$?
-		[[ ${retval} -eq 1 ]] && return 1
-		if [[ ${retval} -eq 0 ]]
+		if is_mounted --location "${INSTALLROOT}"/boot
 		then
-			dialog_setup_hdd_info
-			setup_hdd_partitions_manual
+			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
 }
 
-dialog_setup_hdd_partitions_auto()
+umount_rootfs()
 {
-	local i
-	local retval
+	is_mounted --location ${INSTALLROOT}/boot && umount ${INSTALLROOT}/boot
+	is_mounted --location ${INSTALLROOT} && umount ${INSTALLROOT}
 
-	if [[ -z ${ALL_DISKS} ]]
+	if [[ -n ${SWAPHDD} ]]
 	then
-		dialog_no_harddrive_found
-		exit 1
-	else
-		HDD=$(dialog_select_target_harddrive)
-		retval=$?
-		[[ ${retval} -eq 1 ]] && return 1
-		if [[ ${retval} -eq 0 ]]
-		then
-			dialog_setup_hdd_info_auto
-			dialog_setup_hdd_create_partitions
-			setup_hdd_partitions_auto
-		fi
+		swapoff ${SWAPHDD} || die
 	fi
 }
 
-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_main()
+install_do_reboot()
 {
-	local method=0
-	local retval
-
-	while [[ ${method} -le 2 ]]
-	do
-		method=$(menubox $"Configuration:" \
-			$"1:Install system" \
-			$"2:Show detected harddrives" \
-			$"3:Exit and reboot" \
-			$"4:Exit and drop into a shell")
-		retval=$?
-		[[ ${retval} -eq 1 ]] && exit 1
-		if [[ ${retval} -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
-	
 	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
-			#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 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
@@ -324,6 +240,32 @@
 		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 ]]
@@ -340,420 +282,484 @@
 	# 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:]]/mnt/cdrom[[:space:]]' /proc/mounts | cut -d' ' -f3) != iso9660 ]]
+	if [[ $(grep '[[:space:]]${LIVEROOT}[[:space:]]' /proc/mounts | cut -d' ' -f3) != iso9660 ]]
 	then
-		bootdev="$(grep '[[:space:]]/mnt/cdrom[[:space:]]' /proc/mounts | cut -d' ' -f1 | sed 's:[0-9]::g')"
+		bootdev=$(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)"
 }
 
-hdd_size_below_256mb()
+setup_hdd_partitions()
 {
-	local hdd="$1"
-	local size
-	local retval
-	[[ -z ${hdd} ]] && dialog_die "Error: get_hdd_size() no \$hdd given!"
-
-	size=$(fdisk -l ${hdd} | grep "Disk.*${hdd}" | sed 's:.*,\ \(.*\)\ byte.*:\1:')
-	if [[ ${size} -le 257000000 ]]
+	# sanity check - should not happen
+	if is_mounted --device "${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 || dialog_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 [[ ${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. 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. 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
-	fi
-}
+			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
 
-setup_hdd_partitions_manual()
-{
-	ROOTHDD="${HDD}1"
 
-	## hdds partitionieren manual
-	cfdisk ${HDD} || dialog_die
+a
+1
+w
+EOF
+			fi
+		fi
+	else
+		cfdisk ${HDD} || dialog_die
+	fi
 }
 
 setup_hdd_format()
 {
-	mke2fs -j -q ${ROOTHDD} || dialog_die
-}
-
-install_mount_rootfs()
-{
-	mount ${ROOTHDD} ${INSTALLROOT} || dialog_die
-	install -d ${INSTALLROOT}/boot || dialog_die
-	cd ${INSTALLROOT} || dialog_die
-}
-
-install_system_image()
-{
-	tar xvjpf ${CDROOT}/system/${CDIMAGENAME} -C ${INSTALLROOT}
-}
-
-install_bootsector_chroot()
-{
-	local my_roothdd
-	local grubconf=${INSTALLROOT}/boot/grub/grub.conf
-	local grub2conf=/boot/grub/grub.cfg
+	install -d /tmp
+	:> /tmp/format.log
 
-	# check for grub2
-	if [[ -f ${INSTALLROOT}/sbin/grub-mkconfig ]]
+	if [[ -n ${SWAPHDD} ]]
 	then
-		# needed by grub-mkconfig on the first run
-		if [[ ! -f ${INSTALLROOT}/boot/grub/video.lst ]]
+		# sanity check - should not happen
+		if is_mounted --device "${SWAPHDD}"
 		then
-			install -m0644 ${INSTALLROOT}/lib/grub/*/video.lst ${INSTALLROOT}/boot/grub/video.lst || dialog_die
+			echo "format: device ${SWAPHDD} is already mounted, umount it" >&2
+			umount "${SWAPHDD}"
 		fi
+		mkswap ${SWAPHDD} || die
+	fi
 
-		# set kernelopts
-		if [[ -f ${INSTALLROOT}/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}\":" ${INSTALLROOT}/etc/conf.d/grub || dialog_die
-		else
-			echo "export GRUB_CMDLINE_LINUX_DEFAULT=\"${KERNELOPTS}\"" >  ${INSTALLROOT}/etc/conf.d/grub || dialog_die
+			echo "format: device ${BOOTHDD} is already mounted, umount it" >&2
+			umount "${BOOTHDD}"
 		fi
-		echo 'grub-mkdevicemap' > ${INSTALLROOT}/root/.installrc || dialog_die
-		echo "LC_ALL=C grub-mkconfig -o ${grub2conf}  &> /dev/null" >> ${INSTALLROOT}/root/.installrc || dialog_die
-		echo "grub-install --no-floppy ${HDD} &> /dev/null" >> ${INSTALLROOT}/root/.installrc || dialog_die
-		echo "exit 0" >> ${INSTALLROOT}/root/.installrc || dialog_die
 
-	# grub-legacy
-	else
-		### grubconf schreiben
-		source ${INSTALLROOT}/boot/kernelversion
+		mkfs."${FORMAT_FILESYSTEM_BOOTHDD}" "${BOOTHDD}" &>> /tmp/format.log || dialog_die
+	fi
 
-		#for alx only
-		if [ -e ${INSTALLROOT}/etc/alx_version ]
+	if [[ -n ${ROOTHDD} ]]
+	then
+		# sanity check - should not happen
+		if is_mounted --device "${ROOTHDD}"
 		then
-			OLD_ALXVER="${ALXVER}"
-			source ${INSTALLROOT}/etc/alx_version
-			KRNVER="ALX-${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 ${KRNIMG} ]] && KRNIMG="vmlinuz"
+		mkfs."${FORMAT_FILESYSTEM_ROOTHDD}" "${ROOTHDD}" &>> /tmp/format.log || dialog_die
+	fi
+}
 
-		# uuid support
-		if is_uuid_supported
-		then
-			my_roothdd="UUID=$(get_uuid ${ROOTHDD})"
-		else
-			my_roothdd="${ROOTHDD}"
-		fi
+install_system_image()
+{
+	pushd ${INSTALLROOT} > /dev/null
+	tar xvjpf ${IMAGEROOT}/${CDIMAGENAME} -C ${INSTALLROOT}
+	popd > /dev/null
+}
 
-		: > ${grubconf} || dialog_die
-		echo "default 0" >> ${grubconf} || dialog_die
-		echo "timeout 3" >> ${grubconf} || dialog_die
-		# using current root password
-		echo "password --md5 $(cat ${INSTALLROOT}/etc/shadow | grep root | cut -d: -f2)"  >> ${grubconf} || dialog_die
+install_system_settings()
+{
+	local CONFIG
 
-		echo  >> ${grubconf} || dialog_die
-		echo "# normal boot" >> ${grubconf} || dialog_die
-		echo "title ${KRNVER}" >> ${grubconf} || dialog_die
-		echo "root (hd0,0)" >> ${grubconf} || dialog_die
-		echo "kernel /boot/${KRNIMG} root=${my_roothdd} ${KERNELOPTS} ${GRUBLEGACYOPTS}" >> ${grubconf} || dialog_die
-		if is_initrd_supported
-		then
-			echo "initrd /boot/${KRNINITRD}" >> ${grubconf} || dialog_die
-		fi
+	# write fstab
+	CONFIG="${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} || dialog_die
-		echo "# admin boot" >> ${grubconf} || dialog_die
-		echo "title ${KRNVER} - Re-run hardware-detection" >> ${grubconf} || dialog_die
-		echo "lock"  >> ${grubconf} || dialog_die
-		echo "root (hd0,0)" >> ${grubconf} || dialog_die
-		echo "kernel /boot/${KRNIMG} root=${my_roothdd} ${KERNELOPTS} ${GRUBLEGACYOPTS} hardware-auto-detection" >> ${grubconf} || dialog_die
-		if is_initrd_supported
+	# install network config skeleton
+	CONFIG="${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}" >> ${grubconf} || dialog_die
+			fbdev=$(grep 'inteldrmfb' /proc/fb | sed 's:\([0-9]\).*:\1:')
+			[[ ${fbdev} != 0 ]] && sed -i "s:^\(SPLASH_DEV=\).*:\1\"/dev/fb${fbdev}\":" ${CONFIG} || dialog_die
 		fi
+	fi
+}
 
-		echo >> ${grubconf} || dialog_die
-		echo "title ${KRNVER} - Reset *all* local settings" >> ${grubconf} || dialog_die
-		echo "lock"  >> ${grubconf} || dialog_die
-		echo "root (hd0,0)" >> ${grubconf} || dialog_die
-		echo "kernel /boot/${KRNIMG} root=${my_roothdd} ${KERNELOPTS} ${GRUBLEGACYOPTS} alx-reset-settings" >> ${grubconf} || dialog_die
-		if is_initrd_supported
-		then
-			echo "initrd /boot/${KRNINITRD}" >> ${grubconf} || dialog_die
-		fi
 
-		# bootsector schreiben chrooted schreiben (lfs/magellan)
-		cat > ${INSTALLROOT}/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
+### installer dialogs ###
 
-	## enter chroot
-	mount -t proc proc ${INSTALLROOT}/proc
-	mount -t sysfs sysfs ${INSTALLROOT}/sys
-	mount -o bind /dev ${INSTALLROOT}/dev
-	chroot ${INSTALLROOT} /bin/bash --rcfile /root/.installrc -i
-	umount ${INSTALLROOT}/proc
-	umount ${INSTALLROOT}/sys
-	umount ${INSTALLROOT}/dev
-	rm ${INSTALLROOT}/root/.installrc
-}
-
-is_initrd_supported()
-{
-	# only generate initrds if the cmd exists
-	[[ -x ${INSTALLROOT}/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
+dialog_die()
+{
+	ERROR="$1"
+	RETVAL="$?"
+	dialog_install_failure
+	exit 1
+}
 
-	if [[ ${FORMFACTOR} = laptop ]]
+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
-		OTHERMODS="acpi-cpufreq cpufreq_ondemand cpufreq_conservative cpufreq_powersave"
+		clear
+		echo $"The process was aborted."
+		exit 1
 	fi
+}
 
-	# install an appropriate uvesafb.conf
-	install -d ${INSTALLROOT}/etc/modprobe.d || dialog_die
-	echo "options uvesafb mode_option=1024x768-32@60 scroll=ywrap" > ${INSTALLROOT}/etc/modprobe.d/uvesafb.conf || dialog_die
-
-	# install an appropriate viafb.conf
-	echo "options viafb viafb_mode=1024x768 viafb_refresh=60" > ${INSTALLROOT}/etc/modprobe.d/viafb.conf || dialog_die
-
-	# install an appropriate i810fb.conf
-	echo "options i810fb xres=1024 yres=768 bpp=16 mtrr=1 hsync1=30 hsync2=62 vsync1=30 vsync2=60"  > ${INSTALLROOT}/etc/modprobe.d/i810fb.conf || dialog_die
 
-	cat > ${INSTALLROOT}/root/.installrc << CHROOTEOF
-echo "MODULES=\"${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
+### installer tasks ###
 
-	## enters chroot
-	mount -t proc proc ${INSTALLROOT}/proc
-	mount -t sysfs sysfs ${INSTALLROOT}/sys
-	mount -o bind /dev ${INSTALLROOT}/dev
-	chroot ${INSTALLROOT} /bin/bash --rcfile /root/.installrc -i
-	umount ${INSTALLROOT}/proc
-	umount ${INSTALLROOT}/sys
-	umount ${INSTALLROOT}/dev
-	rm ${INSTALLROOT}/root/.installrc
-}
-
-is_uuid_supported()
+task_setup_system_menu()
 {
-	if [[ -x $(type -P busybox.mkinitrd) ]]
+	local mode
+	local retval
+
+	mode="$(dialog_setup_system_menu)"
+	retval=$?
+	[[ ${retval} -eq 1 ]] && return 1
+	if [[ ${retval} -eq 0 ]]
 	then
-		# only detect uuids if supported
-		if [[ ! -z $(busybox.mkinitrd | grep blkid) ]]
-		then
-			return 0
-		fi
+		case "${mode}" in
+			"1") run_install auto ;;
+			"2") run_install normal ;;
+			"") task_setup_system_menu;;
+		esac
 	fi
-
-	return 1
 }
 
-get_uuid()
+task_hardware_detection()
 {
-	local UUID
-	local SEC_TYPE
-	local TYPE
+	local message
+
+	run_hardware_detection_disks
 
-	local dev="$1"
-	[[ -z ${dev} ]] && dialog_die "no dev given"
+	message+=$"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 ${ROOTHDD})\t/\t${FORMAT_FILESYSTEM}\tnoatime\t0 0" >> ${INSTALLROOT}/etc/fstab || dialog_die
-	else
-		echo -e "${ROOTHDD}\t/\t${FORMAT_FILESYSTEM}\tnoatime\t0 0" >> ${INSTALLROOT}/etc/fstab || dialog_die
+		message+="\n"
+		message+=$"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" >> ${INSTALLROOT}/etc/fstab || dialog_die
-	echo -e "proc\t/proc\tproc\tdefaults\t0 0" >> ${INSTALLROOT}/etc/fstab || dialog_die
-	echo -e "shm\t/dev/shm\ttmpfs\tdefaults\t0 0" >> ${INSTALLROOT}/etc/fstab || dialog_die
 
-	# install network config skeleton
-	install -m0644 ${INSTALLROOT}/etc/alxconfig-ng/skel/net/net.eth0 ${INSTALLROOT}/etc/conf.d/ || dialog_die
-
-	# intel framebufer quirk
-	if [[ -e /proc/fb ]]
+	# other devices
+	run_hardware_detection
+	case "${SPECIALDEVICE}" in
+		zotac*) message+=$"\n\Z2Zotac device detected.\Zn" ;;
+		rangee) message+=$"\n\Z2Rangee device detected.\Zn" ;;
+		maxdata) message+=$"\n\Z2Maxdata device detected.\Zn" ;;
+		i845) message+=$"\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
-		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}\":" ${INSTALLROOT}/etc/splash/splash.conf || dialog_die
-			fi
-		fi
+		message+=$"\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 withn the auto installation mode.\Zn"
 	fi
-}
 
-install_umount_rootfs()
-{
-	cd /
-	umount ${INSTALLROOT}/boot || dialog_die
-	umount ${INSTALLROOT} || dialog_die
+	messagebox -y 12 -h $"Detected hardware:" "${message}"
 }
 
-install_do_reboot()
+task_select_target_hdd()
 {
-	reboot
+	if [[ -z ${ALL_DISKS} ]]
+	then
+		dialog_no_harddrive_found
+		exit 1
+	else
+		export HDD=$(dialog_select_target_harddrive)
+	fi
 }
 
-#################################################
-#	     Install Ablauf Scripte		#
-#################################################
-
-run_install_normal()
+task_setup_hdd_partitions()
 {
-	dialog_hardware_detection
-
-	dialog_setup_hdd_partitions_manual
-	dialog_setup_hdd_format
-	setup_hdd_format > /dev/null
-	install_mount_rootfs
-	(install_system_image > /tmp/install.log) 2> /tmp/install_errors.log | install_meter | dialog_install_system_image
+	local retval
 
-	dialog_install_settings
-	sleep 1
-	install_system_settings
-	dialog_install_initrd	
-	install_initrd_chroot
+	if [[ -z ${HDD} ]]
+	then
+		dialog_no_harddrive_found
+		exit 1
+	else
+		dialog_setup_hdd_info
+		setup_hdd_partitions
+	fi
+}
 
-	dialog_install_bootsector
-	install_bootsector_chroot
+task_main()
+{
+	local method=0
+	local retval
 
-	install_umount_rootfs
-	dialog_install_successful
+	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_auto()
+run_install()
 {
-	dialog_hardware_detection
+	local method="$1"
+
+	task_hardware_detection
+	task_select_target_hdd
 
-	dialog_setup_hdd_partitions_auto
+	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
-	install_mount_rootfs
+	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
-	dialog_install_initrd	
-	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
+	umount_rootfs
 	dialog_install_successful
 }
 
 # set some proper traps
 trap "trap_exit" SIGINT SIGQUIT
 
-dialog_main
+task_main
 
 exit 0