--- trunk/installer-simple/bin/installer.sh.in	2014/01/07 14:14:23	2430
+++ trunk/installer-simple/bin/installer.sh.in	2014/01/07 14:30:19	2438
@@ -293,6 +293,7 @@
 				#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"
@@ -369,6 +370,13 @@
 {
 	ROOTHDD="${HDD}1"
 
+	# sanity check - should not happen
+	if is_mounted --device "${ROOTHDD}"
+	then
+		echo "partition: device ${ROOTHDD} is already mounted, umount it" >&2
+		umount "${ROOTHDD}"
+	fi
+
 	# run this only if FDISKPARTITIONBELOW256MB is not already 1
 	if [[ ${FDISKPARTIONBELOW256MB} != 1 ]]
 	then
@@ -430,26 +438,34 @@
 setup_hdd_partitions_manual()
 {
 	ROOTHDD="${HDD}1"
-
-	## hdds partitionieren manual
+	SWAPHDD=""
+	BOOTHDD=""
 	cfdisk ${HDD} || dialog_die
 }
 
 setup_hdd_format()
 {
-	mke2fs -j -q ${ROOTHDD} || dialog_die
+	# sanity check - should not happen
+	if is_mounted --device "${ROOTHDD}"
+	then
+		echo "format: device ${ROOTHDD} is already mounted, umount it" >&2
+		umount "${ROOTHDD}"
+	fi
+
+	mkfs."${FORMAT_FILESYSTEM}" -q "${ROOTHDD}" || dialog_die
 }
 
 install_mount_rootfs()
 {
-	mount ${ROOTHDD} ${INSTALLROOT} || dialog_die
+	is_mounted --location "${INSTALLROOT}" || mount "${ROOTHDD}" "${INSTALLROOT}"
 	install -d ${INSTALLROOT}/boot || dialog_die
-	cd ${INSTALLROOT} || dialog_die
 }
 
 install_system_image()
 {
+	pushd ${INSTALLROOT} > /dev/null
 	tar xvjpf ${CDROOT}/system/${CDIMAGENAME} -C ${INSTALLROOT}
+	popd > /dev/null
 }
 
 install_bootsector_chroot()
@@ -553,14 +569,8 @@
 CHROOTEOF
 	fi
 
-	## 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
+	# run installrc
+	chrooted /bin/bash --rcfile /root/.installrc -i
 	rm ${INSTALLROOT}/root/.installrc
 }
 
@@ -613,14 +623,8 @@
 exit 0
 CHROOTEOF
 
-	## 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
+	# run installrc
+	chrooted /bin/bash --rcfile /root/.installrc -i
 	rm ${INSTALLROOT}/root/.installrc
 }
 
@@ -638,25 +642,6 @@
 	return 1
 }
 
-get_uuid()
-{
-	local UUID
-	local SEC_TYPE
-	local TYPE
-
-	local dev="$1"
-	[[ -z ${dev} ]] && dialog_die "no dev given"
-
-	# check if given device is already an UUID
-	if [[ ${dev/UUID=/}x != ${dev}x ]]
-	then
-		eval "${dev}"
-	else
-		eval $(busybox.mkinitrd blkid ${dev} | grep "${dev}:" | sed 's/.*:\ //')
-	fi
-	echo "${UUID}"
-}
-
 install_system_settings()
 {
 	# schreibe fstab
@@ -690,9 +675,8 @@
 
 install_umount_rootfs()
 {
-	cd /
-	umount ${INSTALLROOT}/boot || dialog_die
-	umount ${INSTALLROOT} || dialog_die
+	is_mounted --location ${INSTALLROOT}/boot && umount ${INSTALLROOT}/boot
+	is_mounted --location ${INSTALLROOT} && umount ${INSTALLROOT}
 }
 
 install_do_reboot()