--- trunk/installer-simple/bin/installer.sh.in	2014/01/07 14:18:40	2433
+++ trunk/installer-simple/bin/installer.sh.in	2014/01/07 14:42:51	2440
@@ -370,6 +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 [[ ${FDISKPARTIONBELOW256MB} != 1 ]]
 	then
@@ -431,21 +438,27 @@
 setup_hdd_partitions_manual()
 {
 	ROOTHDD="${HDD}1"
-
-	## hdds partitionieren manual
+	SWAPHDD=""
+	BOOTHDD=""
 	cfdisk ${HDD} || dialog_die
 }
 
 setup_hdd_format()
 {
+	# 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()
@@ -556,24 +569,11 @@
 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
 }
 
-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
@@ -616,14 +616,8 @@
 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
 }
 
@@ -641,25 +635,6 @@
 	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
@@ -693,8 +668,8 @@
 
 install_umount_rootfs()
 {
-	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()
@@ -719,11 +694,16 @@
 	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
 	dialog_install_successful
@@ -742,11 +722,16 @@
 	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
 	dialog_install_successful