--- alx-src/trunk/alxinstall-ng/bin/alxinstall-ng.sh	2008/06/27 22:01:08	519
+++ alx-src/trunk/alxinstall-ng/bin/alxinstall-ng.sh	2008/06/27 22:27:46	520
@@ -1,9 +1,8 @@
 #!/bin/sh
 #
-# $Header: /home/cvsd/alx-cvs/alx-src/alxinstall-ng/bin/alxinstall-ng.sh,v 1.6 2008-06-27 22:01:08 niro Exp $
+# $Header: /home/cvsd/alx-cvs/alx-src/alxinstall-ng/bin/alxinstall-ng.sh,v 1.7 2008-06-27 22:27:46 niro Exp $
 #
 # AutoSta_LX Installation Script
-# version: 0.9
 #
 # Niels Rogalla <niro@magellan-linux.de>
 #		<rogalla@augusta-bochum.de>
@@ -22,7 +21,7 @@
 ########################################
 
 ### System/Config Version
-VERSION="0.2"
+VERSION="0.3"
 TITLE="alxinstall-ng - ${VERSION}"
 
 #CONFIGS_TEMPLATE="/opt/alx-config/configs"
@@ -39,23 +38,25 @@
 #		  DIALOG BOXEN			#
 #################################################
 
-die() {
+die()
+{
 	ERROR=$1
 	RETVAL=$?
 	dialog_install_failure
 	exit 1
 }
 
-dialog_warning() {
+dialog_warning()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${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" == "1" ]
+	if [[ ${RES} -eq 1 ]]
 	then
 		clear
 		echo "Der Vorgang wurde abgebrochen."
@@ -63,13 +64,14 @@
 	fi
 }
 
-dialog_setup_hdd_info(){
-	local SHDD="`echo $HDD|sed -e 's/\/dev\///'`"
+dialog_setup_hdd_info()
+{
+	local SHDD="$(echo ${HDD} | sed 's/\/dev\///')"
 
 	dialog \
 	--colors \
 	--title "[ Festplatten Partitionierung ]" \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--ok-label "Weiter" \
 	--msgbox "\nBitte legen Sie 3 Partitionen an.\n\n\
 		[ \Z3${SHDD}1\Zn ] Typ: \Z3Linux\Zn mit ca. 50MB\n\
@@ -78,126 +80,124 @@
 		Bitte ${SHDD}1 als \Z3bootable\Zn markieren." 12 81
 }
 
-dialog_setup_hdd_info_flash(){
-	local SHDD="`echo $HDD|sed -e 's/\/dev\///'`"
+dialog_setup_hdd_info_flash()
+{
+	local SHDD="$(echo $HDD | sed 's/\/dev\///')"
 
 	dialog \
 	--colors \
 	--title "[ Festplatten Partitionierung ]" \
-	--backtitle "$TITLE" \
+	--backtitle "${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
 }
 
-dialog_setup_system_menu() {
+dialog_setup_system_menu()
+{
+	local i
 
-	I=`dialog \
-	--backtitle "$TITLE" \
+	i=$(dialog \
+	--backtitle "${TITLE}" \
 	--title "[ Festplatten Partitionierung ]" \
 	--cancel-label "Abbrechen" \
 	--ok-label "Weiter" \
 	--stdout \
 	--menu "\nWaehlen Sie die Installations-Methode" 14 70 5 \
 	"1" "Normale IDE-Disk" \
-	"2" "Flash-Speicher"`
+	"2" "Flash-Speicher")
 	RES=$?
-	if [ "$RES" == "1" ];then
-		return 1
-	fi
-	if [ "$RES" == "0" ];then
-		case "$I" in
-        		"1")
-				run_install_normal
-				;;
-			"2")
-				run_install_flash
-				;;
+	[[ ${RES} -eq 1 ]] && return 1
+	if [[ ${RES} -eq 0 ]]
+	then
+		case "${i}" in
+        		"1") run_install_normal ;;
+			"2") run_install_flash ;;
 		esac
 	fi
 }
 
-dialog_setup_hdd_found_manuell() {
-	if [ ! -z "$installdevs" ]
-	then
-		installdevs=""
-	fi
+dialog_setup_hdd_found_manuell()
+{
+	local i
+
+	[[ ! -z ${installdevs} ]] && installdevs=""
 
 	echo "dialog \\"  > /tmp/hddtmp.sh
-	echo "--backtitle \"$TITLE\" \\" >> /tmp/hddtmp.sh
+	echo "--backtitle \"${TITLE}\" \\" >> /tmp/hddtmp.sh
 	echo "--ok-label \"Weiter\" \\" >> /tmp/hddtmp.sh
 	echo "--stdout \\" >> /tmp/hddtmp.sh
 	echo "--colors \\" >> /tmp/hddtmp.sh
 	echo "--msgbox \"Gefundene Hardware:\n\n \\" >> /tmp/hddtmp.sh
 	echo "	Festplatten:\n \\" >> /tmp/hddtmp.sh
 
-	if [ ! -z "$scsidisks" ]
+	if [[ ! -z ${scsidisks} ]]
 	then
-		for I in $scsidisks
+		for i in ${scsidisks}
 		do
-			if [ "$I" != "$cdromdev" ]
+			if [[ ${i} != ${cdromdev} ]]
 			then
-				echo "		\\Z7SCSI: \\Z3$I\\Zn\n \\" >> /tmp/hddtmp.sh
-				installdevs="$installdevs $I"
+				echo "		\\Z7SCSI: \\Z3${i}\\Zn\n \\" >> /tmp/hddtmp.sh
+				installdevs="${installdevs} ${i}"
 			fi
 		done
 	fi
 
-	if [ ! -z "$idedisks" ]
+	if [[ ! -z ${idedisks} ]]
 	then
-		for I in $idedisks
+		for i in ${idedisks}
 		do
-			if [ "$I" != "$cdromdev" ]
+			if [[ ${i} != ${cdromdev} ]]
 			then
-				echo "		\\Z7IDE:  \\Z3$I\\Zn\n \\" >> /tmp/hddtmp.sh
-				installdevs="$installdevs $I"
+				echo "		\\Z7IDE:  \\Z3${i}\\Zn\n \\" >> /tmp/hddtmp.sh
+				installdevs="${installdevs} ${i}"
 			fi
 		done
 	fi
 
-	if [ ! -z "$cdromdev" ]
+	if [[ ! -z ${cdromdev} ]]
 	then
 		echo "	\n \\" >> /tmp/hddtmp.sh
 		echo "	\\Z7andere Laufwerke:\n \\" >> /tmp/hddtmp.sh
-		echo "		CDROM: \\Z3$cdromdev\\Zn\n \\" >> /tmp/hddtmp.sh
+		echo "		CDROM: \\Z3${cdromdev}\\Zn\n \\" >> /tmp/hddtmp.sh
 	fi
 	echo "	\" 13 70" >> /tmp/hddtmp.sh
 	chmod a+x /tmp/hddtmp.sh
 	/tmp/hddtmp.sh
 }
 
-dialog_setup_hdd_partitions_manuell() {
-	if [ -z "$installdevs" ]
+dialog_setup_hdd_partitions_manuell()
+{
+	local i
+
+	if [[ -z ${installdevs} ]]
 	then
 		dialog \
-		--backtitle "$TITLE" \
+		--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 \"$TITLE\" \\" >> /tmp/hddtmp.sh
+		echo "--backtitle \"${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
+		for i in ${installdevs}
 		do
-			echo "\"$I\" \"\" \\" >> /tmp/hddtmp.sh
+			echo "\"${i}\" \"\" \\" >> /tmp/hddtmp.sh
 		done
 		echo -e "\n" >> /tmp/hddtmp.sh
 
 		chmod a+x /tmp/hddtmp.sh
-		HDD="`/tmp/hddtmp.sh`"
+		HDD="$(/tmp/hddtmp.sh)"
 		RES=$?
-		if [ "$RES" == "1" ]
-		then
-			return 1
-		fi
-		if [ "$RES" == "0" ]
+		[[ ${RES} -eq 1 ]] && return 1
+		if [[ ${RES} -eq 0 ]]
 		then
 			dialog_setup_hdd_info
 			setup_hdd_partitions_manuell
@@ -205,37 +205,37 @@
 	fi
 }
 
-dialog_setup_hdd_partitions_manuell_flash() {
-	if [ -z "$installdevs" ]
+dialog_setup_hdd_partitions_manuell_flash()
+{
+	local i
+
+	if [[ -z ${installdevs} ]]
 	then
 		dialog \
-		--backtitle "$TITLE" \
+		--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 \"$TITLE\" \\" >> /tmp/hddtmp.sh
+		echo "--backtitle \"${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
+		for i in ${installdevs}
 		do
-			echo "\"$I\" \"\" \\" >> /tmp/hddtmp.sh
+			echo "\"${i}\" \"\" \\" >> /tmp/hddtmp.sh
 		done
 		echo -e "\n" >> /tmp/hddtmp.sh
 
 		chmod a+x /tmp/hddtmp.sh
-		HDD="`/tmp/hddtmp.sh`"
+		HDD="$(/tmp/hddtmp.sh)"
 		RES=$?
-		if [ "$RES" == "1" ]
-		then
-			return 1
-		fi
-		if [ "$RES" == "0" ]
+		[[ ${RES} -eq 1 ]] && return 1
+		if [[ ${RES} -eq 0 ]]
 		then
 			dialog_setup_hdd_info_flash
 			setup_hdd_partitions_manuell_flash
@@ -243,34 +243,40 @@
 	fi
 }
 
-dialog_setup_hdd_partitions_silent() {
+dialog_setup_hdd_partitions_silent()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--infobox "Erstelle Partitionen ..." 3 70
 }
 
-dialog_setup_hdd_format() {
+dialog_setup_hdd_format()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--infobox "Erstelle Datei-Systeme ..." 3 70
 }
 
-dialog_install_settings() {
+dialog_install_settings()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--infobox "Speichere System-Einstellungen ..." 3 70
 }
 
-dialog_install_system_image() {
+dialog_install_system_image()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--gauge "Kopiere System-Image ..." 6 80
 }
 
-dialog_install_meter() {
-	while [ "${CURRENTLINE}" != "${TOTALLINES}" ] ; do
-		CURRENTLINE=`grep --count . /tmp/install.log`
-		PERCENT=`expr ${CURRENTLINE} \* 100 / ${TOTALLINES}`
+dialog_install_meter()
+{
+	while [[ ${CURRENTLINE} != ${TOTALLINES} ]]
+	do
+		CURRENTLINE=$(grep --count . /tmp/install.log)
+		PERCENT=$(expr ${CURRENTLINE} \* 100 / ${TOTALLINES})
 		echo ${PERCENT}
 		sleep 1
 	done
@@ -279,82 +285,84 @@
 }
 
 
-dialog_install_bootsector() {
+dialog_install_bootsector()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--infobox "Schreibe den Bootsektor ..." 3 70
 }
 
-dialog_install_alxconfig() {
+dialog_install_alxconfig()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--infobox "Installiere die ALX Setup-Tools ..." 3 70
 }
 
-dialog_install_kernel_image() {
+dialog_install_kernel_image()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--infobox "Installiere den System-Kernel ..." 3 70
 
 }
 
-dialog_install_hotfixes() {
+dialog_install_hotfixes()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--infobox "Installiere Hotfixes ..." 3 70
 
 }
 
-dialog_install_successful() {
+dialog_install_successful()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--colors \
 	--msgbox "Die Installation war \Z2erfolgreich\Zn." 5 81
 }
 
-dialog_install_failure() {
+dialog_install_failure()
+{
 	dialog \
-	--backtitle "$TITLE" \
+	--backtitle "${TITLE}" \
 	--colors \
 	--msgbox "Die Installation ist \Z1Fehlgeschlagen\Zn.\n\n\
-		Fehler bei $ERROR, RetVal: $RETVAL \
+		Fehler bei ${ERROR}, RetVal: ${RETVAL} \
 	" 10 81
 }
 
-dialog_install_method() {
+dialog_install_method()
+{
 
-	METHOD=`dialog \
-	--backtitle "$TITLE" \
+	METHOD=$(dialog \
+	--backtitle "${TITLE}" \
 	--cancel-label "Abbrechen" \
 	--ok-label "Weiter" \
 	--stdout \
 	--menu "Konfiguration" 14 70 5 \
 	"1" "Normale Installation" \
-	"2" "Silent Installation"`
+	"2" "Silent Installation")
 	RES=$?
-	if [ "$RES" == "1" ];then
-		return 1
-	fi
-	if [ "$RES" == "0" ];then
-		case "$METHOD" in
-        		"1")
-				run_install_normal
-				;;
-			"2")
-				dialog_warning
-				run_install_silent
-			     	;;
+	[[ ${RES} -eq 1 ]] && return 1
+	if [[ ${RES} -eq 0 ]]
+	then
+		case ${METHOD} in
+        		"1") run_install_normal ;;
+			"2") dialog_warning ; run_install_silent ;;
 		esac
 	fi
 }
 
-dialog_main() {
+dialog_main()
+{
 	METHOD=0
 
-	while [ $METHOD -le 2 ]
+	while [[ ${METHOD} -le 2 ]]
 	do
-		METHOD=`dialog \
-		--backtitle "$TITLE" \
+		METHOD=$(dialog \
+		--backtitle "${TITLE}" \
 		--no-cancel \
 		--ok-label "Weiter" \
 		--stdout \
@@ -362,22 +370,16 @@
 		"1" "AutoSta_LX installieren" \
 		"2" "Uebersicht gefundener Laufwerke" \
 		"3" "Beenden und neustarten" \
-		"4" "Beenden und eine Shell starten" `
+		"4" "Beenden und eine Shell starten")
 		RES=$?
-		if [ "$RES" == "1" ];then
-			exit 1
-		fi
-		if [ "$RES" == "0" ];then
-			case "$METHOD" in
-        			"1")	
-					dialog_setup_system_menu
-					;;
-				"2") 	dialog_setup_hdd_found_manuell
-					;;
-				"3")	install_do_reboot
-					;;
-				"4")	/bin/bash --login -i
-					;;
+		if [[ ${RES} -eq 1 ]] && exit 1
+		if [[ ${RES} -eq 0 ]]
+		then
+			case ${METHOD} in
+        			"1") dialog_setup_system_menu ;;
+				"2") dialog_setup_hdd_found_manuell ;;
+				"3") install_do_reboot ;;
+				"4") /bin/bash --login -i ;;
 			esac
 		fi
 	done
@@ -386,122 +388,122 @@
 #################################################
 #		Install Komandos		#
 #################################################
-setup_hdd_partitions_manuell() {
+setup_hdd_partitions_manuell()
+{
 	BOOTHDD="${HDD}1"
 	SWAPHDD="${HDD}2"
 	ROOTHDD="${HDD}3"
 
 	## hdds partitionieren manuell
-	cfdisk $HDD || die
+	cfdisk ${HDD} || die
 }
 
-setup_hdd_partitions_manuell_flash() {
+setup_hdd_partitions_manuell_flash()
+{
 	ROOTHDD="${HDD}1"
 
 	## hdds partitionieren manuell
-	cfdisk $HDD || die
+	cfdisk ${HDD} || die
 }
 
-setup_hdd_partitions_silent() {
+setup_hdd_partitions_silent()
+{
 	## hdds löschen
-	dd if=/dev/zero of=$HDD bs=1024k count=1 || die
+	dd if=/dev/zero of=${HDD} bs=1024k count=1 || die
 	## hdds partitionieren silent
-	fdisk $HDD < $CONFIGS_TEMPLATE/fdisksettings #1> /dev/null 3> /dev/null || die
+	fdisk ${HDD} < ${CONFIGS_TEMPLATE}/fdisksettings
 	
 	read
 }
 
-setup_hdd_format() {
-	mkswap $SWAPHDD || die
-	mke2fs -j -q $BOOTHDD || die
-	mke2fs -j -q $ROOTHDD || 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
+setup_hdd_format_flash()
+{
+	mke2fs -j -q ${ROOTHDD} || die
 }
 
-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()
+{
+	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_mount_rootfs_flash()
+{
+	mount ${ROOTHDD} ${INSTALLPATH} || die
+	install -d ${INSTALLPATH}/boot || die
+	cd ${INSTALLPATH} || die
 }
 
-install_system_image() {
+install_system_image()
+{
 	tar xvjpf ${CDPATH}/system/${CDIMAGENAME} -C ${INSTALLPATH}
 }
 
 
-install_kernel_image() {
-	declare -i CPUTYPE=`cat /proc/cpuinfo |grep "cpu family"|cut -d ' ' -f3`
-
-	if [ $CPUTYPE -le 5 ];then
+install_kernel_image()
+{
+	declare -i CPUTYPE=$(cat /proc/cpuinfo | grep "cpu family" | cut -d ' ' -f3)
 
-		lastdir="`pwd`"
-
-		mkdir -p $INSTALLPATH/INSTALL/kernel || die
-		cd $INSTALLPATH/INSTALL/kernel || die
-		tar xzpf $CDPATH/kernels/kernel-i386.tar.gz || die
-		source $INSTALLPATH/INSTALL/kernel/kernelversion || die
+	if [[ ${CPUTYPE} -le 5 ]]
+	then
+		lastdir="$(pwd)"
 
-		cp -aRf $INSTALLPATH/INSTALL/kernel/$KRNLIB $INSTALLPATH/lib/modules || die
-		cp -aRf $INSTALLPATH/INSTALL/kernel/$KRNIMG $INSTALLPATH/boot || die
-		cp -aRf $INSTALLPATH/INSTALL/kernel/$KRNINITRD $INSTALLPATH/boot || die
-		cp -aRf $INSTALLPATH/INSTALL/kernel/kernelversion $INSTALLPATH/boot || die
+		mkdir -p ${INSTALLPATH}/INSTALL/kernel || die
+		cd ${INSTALLPATH}/INSTALL/kernel || die
+		tar xzpf ${CDPATH}/kernels/kernel-i386.tar.gz || die
+		source ${INSTALLPATH}/INSTALL/kernel/kernelversion || die
 
-		cd $lastdir || die
+		cp -aRf ${INSTALLPATH}/INSTALL/kernel/${KRNLIB} ${INSTALLPATH}/lib/modules || die
+		cp -aRf ${INSTALLPATH}/INSTALL/kernel/${KRNIMG} ${INSTALLPATH}/boot || die
+		cp -aRf ${INSTALLPATH}/INSTALL/kernel/${KRNINITRD} ${INSTALLPATH}/boot || die
+		cp -aRf ${INSTALLPATH}/INSTALL/kernel/kernelversion ${INSTALLPATH}/boot || die
 
-        elif [ $CPUTYPE -ge 6 ];then
+		cd ${lastdir} || die
 
-		lastdir="`pwd`"
+        elif [[ ${CPUTYPE} -ge 6 ]]
+	then
+		lastdir="$(pwd)"
 
-		mkdir -p $INSTALLPATH/INSTALL/kernel || die
-		cd $INSTALLPATH/INSTALL/kernel || die
-		tar xzpf $CDPATH/kernels/kernel-i686.tar.gz || die
-		source $INSTALLPATH/INSTALL/kernel/kernelversion || die
+		mkdir -p ${INSTALLPATH}/INSTALL/kernel || die
+		cd ${INSTALLPATH}/INSTALL/kernel || die
+		tar xzpf ${CDPATH}/kernels/kernel-i686.tar.gz || die
+		source ${INSTALLPATH}/INSTALL/kernel/kernelversion || die
 
-		cp -aRf $INSTALLPATH/INSTALL/kernel/$KRNLIB $INSTALLPATH/lib/modules || die
-		cp -aRf $INSTALLPATH/INSTALL/kernel/$KRNIMG $INSTALLPATH/boot || die
-		cp -aRf $INSTALLPATH/INSTALL/kernel/$KRNINITRD $INSTALLPATH/boot || die
-		cp -aRf $INSTALLPATH/INSTALL/kernel/kernelversion $INSTALLPATH/boot || die
+		cp -aRf ${INSTALLPATH}/INSTALL/kernel/${KRNLIB} ${INSTALLPATH}/lib/modules || die
+		cp -aRf ${INSTALLPATH}/INSTALL/kernel/${KRNIMG} ${INSTALLPATH}/boot || die
+		cp -aRf ${INSTALLPATH}/INSTALL/kernel/${KRNINITRD} ${INSTALLPATH}/boot || die
+		cp -aRf ${INSTALLPATH}/INSTALL/kernel/kernelversion ${INSTALLPATH}/boot || die
 
-		cd $lastdir || die
+		cd ${lastdir} || die
         fi
 }
 
-install_bootsector() {
+install_bootsector()
+{
 	### grubconf schreiben
-	source $INSTALLPATH/INSTALL/kernel/kernelversion
+	source ${INSTALLPATH}/INSTALL/kernel/kernelversion
 
-	if [ -z $KRNVER ]
-	then
-		KRNVER="AutoSta_LX"
-	fi
-
-	if [ -z $KRNIMG ]
-	then
-		KRNIMG="bzImage"
-	fi
+	[[ -z ${KRNVER} ]] && KRNVER="AutoSta_LX"
+	[[ -z ${KRNIMG} ]] && KRNIMG="bzImage"
+	[[ -z ${KRNINITRD} ]] && KRNINITRD="initrd"
 
-	if [ -z $KRNINITRD ]
-	then
-		KRNINITRD="initrd"
-	fi
 
-	echo -e "default 0" > $INSTALLPATH/boot/grub/grub.conf || die
-	echo -e "timeout 03" >> $INSTALLPATH/boot/grub/grub.conf ||die
-	echo -e "\ntitle=${KRNVER}" >> $INSTALLPATH/boot/grub/grub.conf || die
-	echo -e "root (hd0,0)" >> $INSTALLPATH/boot/grub/grub.conf || die
+	echo -e "default 0" > ${INSTALLPATH}/boot/grub/grub.conf || die
+	echo -e "timeout 03" >> ${INSTALLPATH}/boot/grub/grub.conf ||die
+	echo -e "\ntitle=${KRNVER}" >> ${INSTALLPATH}/boot/grub/grub.conf || die
+	echo -e "root (hd0,0)" >> ${INSTALLPATH}/boot/grub/grub.conf || die
 
-	echo -e "kernel (hd0,0)/boot/${KRNIMG} root=$ROOTHDD quiet" >> $INSTALLPATH/boot/grub/grub.conf || die
+	echo -e "kernel (hd0,0)/boot/${KRNIMG} root=${ROOTHDD} quiet" >> ${INSTALLPATH}/boot/grub/grub.conf || die
 
 	### bootsector schreiben
 	/sbin/grub --no-floppy --batch << "EOF" 1> /dev/null 2> /dev/null || die
@@ -511,9 +513,10 @@
 EOF
 }
 
-install_bootsector_chroot() {
+install_bootsector_chroot()
+{
 	### grubconf schreiben
-	source $INSTALLPATH/boot/kernelversion
+	source ${INSTALLPATH}/boot/kernelversion
 
 	#for alx only
 	if [ -e ${INSTALLPATH}/etc/alx_version ]
@@ -524,33 +527,22 @@
 		ALXVER="${OLD_ALXVER}"
 	fi
 	
-	if [ -z "$KRNVER" ]
-	then
-		KRNVER="AutoSta_LX"
-	fi
+	[[ -z ${KRNVER} ]] && KRNVER="AutoSta_LX"
+	[[ -z ${KRNIMG} ]] && KRNIMG="bzImage"
+	[[ -z ${KRNINITRD} ]] && KRNINITRD="initrd"
 
-	if [ -z "$KRNIMG" ]
-	then
-		KRNIMG="bzImage"
-	fi
-
-	if [ -z "$KRNINITRD" ]
-	then
-		KRNINITRD="initrd"
-	fi
-
-	echo -e "default 0" > $INSTALLPATH/boot/grub/grub.conf || die
-	echo -e "timeout 0" >> $INSTALLPATH/boot/grub/grub.conf ||die
+	echo -e "default 0" > ${INSTALLPATH}/boot/grub/grub.conf || die
+	echo -e "timeout 0" >> ${INSTALLPATH}/boot/grub/grub.conf ||die
 	
-	echo -e "\ntitle=${KRNVER}" >> $INSTALLPATH/boot/grub/grub.conf || die
-	echo -e "root (hd0,0)" >> $INSTALLPATH/boot/grub/grub.conf || die
+	echo -e "\ntitle=${KRNVER}" >> ${INSTALLPATH}/boot/grub/grub.conf || die
+	echo -e "root (hd0,0)" >> ${INSTALLPATH}/boot/grub/grub.conf || die
 	
-	echo -e "kernel (hd0,0)/boot/${KRNIMG} root=$ROOTHDD quiet" >> $INSTALLPATH/boot/grub/grub.conf || die
+	echo -e "kernel (hd0,0)/boot/${KRNIMG} root=${ROOTHDD} quiet" >> ${INSTALLPATH}/boot/grub/grub.conf || die
 	
 	### bootsector schreiben chrooted schreiben (gentoo)
-	if [ -f $INSTALLPATH/sbin/grub ]
+	if [ -f ${INSTALLPATH}/sbin/grub ]
 	then
-		cat > $INSTALLPATH/root/.bashrc << CHROOTEOF
+		cat > ${INSTALLPATH}/root/.bashrc << CHROOTEOF
 /sbin/grub --no-floppy --batch << "EOF" 1> /dev/null 2> /dev/null
 root (hd0,0)
 setup (hd0)
@@ -561,9 +553,9 @@
 	fi
 
 	### bootsector schreiben chrooted schreiben (lfs/magellan)
-	if [ -f $INSTALLPATH/usr/sbin/grub ]
+	if [ -f ${INSTALLPATH}/usr/sbin/grub ]
 	then
-		cat > $INSTALLPATH/root/.bashrc << CHROOTEOF
+		cat > ${INSTALLPATH}/root/.bashrc << CHROOTEOF
 /usr/sbin/grub --no-floppy --batch << "EOF" 1> /dev/null 2> /dev/null
 root (hd0,0)
 setup (hd0)
@@ -574,70 +566,77 @@
 	fi
 
 	##enters chroot
-	mount -t proc none $INSTALLPATH/proc
-	mount -o bind /dev $INSTALLPATH/dev
-	chroot $INSTALLPATH /bin/bash --rcfile /root/.bashrc -i
-	umount $INSTALLPATH/proc
-	umount $INSTALLPATH/dev
-	rm $INSTALLPATH/root/.bashrc
+	mount -t proc none ${INSTALLPATH}/proc
+	mount -o bind /dev ${INSTALLPATH}/dev
+	chroot ${INSTALLPATH} /bin/bash --rcfile /root/.bashrc -i
+	umount ${INSTALLPATH}/proc
+	umount ${INSTALLPATH}/dev
+	rm ${INSTALLPATH}/root/.bashrc
 }
 
-install_alxconfig(){
-	lastdir="`pwd`"
+install_alxconfig()
+{
+	lastdir="$(pwd)"
 
-	mkdir -p $INSTALLPATH/opt/alx-config || die
-	cd $INSTALLPATH/opt/alx-config || die
-	tar xzpf $CDPATH/alx-config/alx-config.tar.gz || die
-	chmod a+x $INSTALLPATH/opt/alx-config/Configurator/config_functions.sh || die
-	chmod a+x $INSTALLPATH/opt/alx-config/Configurator/config_menu.sh || die
-	ln -sf /opt/alx-config/Configurator/config_menu.sh $INSTALLPATH/bin/ALXConfig || die
+	mkdir -p ${INSTALLPATH}/opt/alx-config || die
+	cd ${INSTALLPATH}/opt/alx-config || die
+	tar xzpf ${CDPATH}/alx-config/alx-config.tar.gz || die
+	chmod a+x ${INSTALLPATH}/opt/alx-config/Configurator/config_functions.sh || die
+	chmod a+x ${INSTALLPATH}/opt/alx-config/Configurator/config_menu.sh || die
+	ln -sf /opt/alx-config/Configurator/config_menu.sh ${INSTALLPATH}/bin/ALXConfig || die
 
-	cd $lastdir || die
+	cd ${lastdir} || die
 }
 
 
-install_system_settings(){
+install_system_settings()
+{
 	### schreibe fstab
-	echo -e "$BOOTHDD\t/boot\text3\tnoatime,noauto\t1 1" > $INSTALLPATH/etc/fstab || die
-	echo -e "$ROOTHDD\t/\text3\tnoatime\t0 0" >> $INSTALLPATH/etc/fstab || die
-	echo -e "$SWAPHDD\tswap\tswap\tpri=1\t0 0" >> $INSTALLPATH/etc/fstab || die
-	echo -e "none\t/proc\tproc\tdefaults\t0 0" >> $INSTALLPATH/etc/fstab || die
-	
-	echo -e "none\t/dev/shm\ttmpfs\tdefaults\t0 0" >> $INSTALLPATH/etc/fstab || die
-	echo -e "none\t/proc/bus/usb\tusbfs\tdefaults\t0 0" >> $INSTALLPATH/etc/fstab || die
+	echo -e "${BOOTHDD}\t/boot\text3\tnoatime,noauto\t1 1" > ${INSTALLPATH}/etc/fstab || die
+	echo -e "${ROOTHDD}\t/\text3\tnoatime\t0 0" >> ${INSTALLPATH}/etc/fstab || die
+	echo -e "${SWAPHDD}\tswap\tswap\tpri=1\t0 0" >> ${INSTALLPATH}/etc/fstab || die
+	echo -e "none\t/proc\tproc\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
+
+	echo -e "none\t/dev/shm\ttmpfs\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
+	echo -e "none\t/proc/bus/usb\tusbfs\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
 }
 
-install_system_settings_flash(){
+install_system_settings_flash()
+{
 	### schreibe fstab
-	echo -e "$ROOTHDD\t/\text3\tnoatime\t0 0" > $INSTALLPATH/etc/fstab || die
-	echo -e "none\t/proc\tproc\tdefaults\t0 0" >> $INSTALLPATH/etc/fstab || die
-	
-	echo -e "none\t/dev/shm\ttmpfs\tdefaults\t0 0" >> $INSTALLPATH/etc/fstab || die
-	echo -e "none\t/proc/bus/usb\tusbfs\tdefaults\t0 0" >> $INSTALLPATH/etc/fstab || die
+	echo -e "${ROOTHDD}\t/\text3\tnoatime\t0 0" > ${INSTALLPATH}/etc/fstab || die
+	echo -e "none\t/proc\tproc\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
+
+	echo -e "none\t/dev/shm\ttmpfs\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
+	echo -e "none\t/proc/bus/usb\tusbfs\tdefaults\t0 0" >> ${INSTALLPATH}/etc/fstab || die
 }
-install_hotfixes(){
-	if [ -f $CDPATH/hotfixes/hotfixes.sh ]
+
+install_hotfixes()
+{
+	if [ -f ${CDPATH}/hotfixes/hotfixes.sh ]
 	then
 		dialog_hotfixes
 		sleep1
-		$CDPATH/hotfixes/hotfixes.sh
+		${CDPATH}/hotfixes/hotfixes.sh
 	fi
 }
 
-install_umount_rootfs() {
+install_umount_rootfs()
+{
 	cd /
-	umount $INSTALLPATH/boot || die
-	umount $INSTALLPATH || die
-	swapoff $SWAPHDD || die
+	umount ${INSTALLPATH}/boot || die
+	umount ${INSTALLPATH} || die
+	swapoff ${SWAPHDD} || die
 }
 
-install_umount_rootfs_flash() {
+install_umount_rootfs_flash()
+{
 	cd /
-	umount $INSTALLPATH || die
+	umount ${INSTALLPATH} || die
 }
 
-install_do_reboot() {
-
+install_do_reboot()
+{
 	reboot
 }
 
@@ -645,15 +644,16 @@
 #	     Install Ablauf Scripte		#
 #################################################
 
-run_install_normal() {
+run_install_normal()
+{
 	dialog_setup_hdd_found_manuell
-	
+
 	dialog_setup_hdd_partitions_manuell
 	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
-	
+
 	dialog_install_bootsector
 	install_bootsector_chroot
 
@@ -665,19 +665,19 @@
 	dialog_install_successful
 }
 
-run_install_flash() {
+run_install_flash()
+{
 	dialog_setup_hdd_found_manuell
-	
+
 	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_bootsector
 	install_bootsector_chroot
-	
+
 	dialog_install_settings
 	sleep 1
 	install_system_settings_flash
@@ -686,17 +686,19 @@
 	dialog_install_successful
 }
 
-run_install_silent() {
+run_install_silent()
+{
 	echo "starting silent install ..."
 	sleep 1
 }
 
-run_install_unattended() {
+run_install_unattended()
+{
 	echo "starting unattended install ..."
 	sleep 1
 }
 
-if [ "$1" == "unattended" ]
+if [[ $1 = unattended ]]
 then
 	run_install_unattended
 else