X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=2dc0a7e65c252cb4fbd083f770d09ddc9502dcc7;hb=c35d9f0f24c12dc26698bbdad9942e671765d389;hp=57a4d322c9521d979675cd63eccff9b70db8405e;hpb=967bfeaca7c4f3e28f935b1afbd0cce0878dd559;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index 57a4d32..2dc0a7e 100755
--- a/scripts/live
+++ b/scripts/live
@@ -253,6 +253,11 @@ Arguments ()
 				export PERSISTENT
 				;;
 
+			persistent-media=*)
+				PERSISTENT_MEDIA="${ARGUMENT#*=}"
+				export PERSISTENT_MEDIA
+				;;
+
 			persistent-path=*)
 				PERSISTENT_PATH="${ARGUMENT#persistent-path=}"
 				export PERSISTENT_PATH
@@ -480,7 +485,7 @@ is_nice_device ()
 {
 	sysfs_path="${1#/sys}"
 
-	if /lib/udev/path_id "${sysfs_path}" | egrep -q "ID_PATH=(usb|pci-|platform-sata_mv|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
+	if /lib/udev/path_id "${sysfs_path}" | egrep -q "ID_PATH=(usb|pci-[^-]*-(ide|sas|scsi|usb|virtio)|platform-sata_mv|platform-orion-ehci|platform-mmc|platform-mxsdhci)"
 	then
 		return 0
 	elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
@@ -1033,16 +1038,17 @@ find_snap ()
 	# Look for ${snap_label}.* in block devices
 	snap_label="${1}"
 	black_listed_devices="${2}"
+	white_listed_devices="${3}"
 
 	if [ "${PERSISTENT}" != "nofiles" ]
 	then
 		# search for image files
-		snapdata=$(find_files "${PERSISTENT_PATH}${snap_label}.squashfs ${PERSISTENT_PATH}${snap_label}.cpio.gz ${PERSISTENT_PATH}${snap_label}.ext2 ${PERSISTENT_PATH}${snap_label}.ext3 ${PERSISTENT_PATH}${snap_label}.ext4 ${PERSISTENT_PATH}${snap_label}.jffs2" "${black_listed_devices}")
+		snapdata=$(find_files "${PERSISTENT_PATH}${snap_label}.squashfs ${PERSISTENT_PATH}${snap_label}.cpio.gz ${PERSISTENT_PATH}${snap_label}.ext2 ${PERSISTENT_PATH}${snap_label}.ext3 ${PERSISTENT_PATH}${snap_label}.ext4 ${PERSISTENT_PATH}${snap_label}.jffs2" "${black_listed_devices}" "${white_listed_devices}")
 	fi
 
 	if [ -z "${snapdata}" ]
 	then
-		snapdata=$(find_cow_device "${snap_label}" "${black_listed_devices}")
+		snapdata=$(find_cow_device "${snap_label}" "${black_listed_devices}" "${white_listed_devices}")
 	fi
 	echo "${snapdata}"
 }
@@ -1323,6 +1329,7 @@ setup_unionfs ()
 	# Looking for "${root_persistence}" device or file
 	if [ -n "${PERSISTENT}" ] && [ -z "${NOPERSISTENT}" ]
 	then
+
 		if [ -z "${QUICKUSBMODULES}" ]
 		then
 			# Load USB modules
@@ -1350,8 +1357,20 @@ setup_unionfs ()
 			done
 		fi
 
+		case "${PERSISTENT_MEDIA}" in
+			removable)
+				whitelistdev="$(removable_dev)"
+				;;
+			removable-usb)
+				whitelistdev="$(removable_usb_dev)"
+				;;
+			*)
+				whitelistdev=""
+				;;
+		esac
+
 		# search for label and files (this could be hugely optimized)
-		cowprobe=$(find_cow_device "${root_persistence}")
+		cowprobe=$(find_cow_device "${root_persistence}" "${blacklistdev}" "${whitelistdev}")
 		if [ -b "${cowprobe}" ]
 		then
 			# Blacklist /cow device, to avoid inconsistent setups for overlapping snapshots
@@ -1363,17 +1382,17 @@ setup_unionfs ()
 			export PERSISTENCE_IS_ON
 		fi
 		# homecow just mount something on /home, this should be generalized some way
-		homecow=$(find_cow_device "${home_persistence}" "${blacklistdev}")
+		homecow=$(find_cow_device "${home_persistence}" "${blacklistdev}" "${whitelistdev}")
 		if [ -b "${homecow}" ]
 		then
 			PERSISTENCE_IS_ON="1"
 			export PERSISTENCE_IS_ON
 		fi
-		root_snapdata=$(find_snap "${root_snapshot_label}" "${blacklistdev}")
+		root_snapdata=$(find_snap "${root_snapshot_label}" "${blacklistdev}" "${whitelistdev}")
 		# This second type should be removed when snapshot will get smarter,
 		# hence when "/etc/live-snapshot*list" will be supported also by
 		# ext2|ext3|ext4|jffs2 snapshot types.
-		home_snapdata=$(find_snap "${home_snapshot_label}" "${blacklistdev}")
+		home_snapdata=$(find_snap "${home_snapshot_label}" "${blacklistdev}" "${whitelistdev}")
 
 		if [ -b "${cowprobe}" ]
 		then
@@ -1476,8 +1495,8 @@ setup_unionfs ()
 				unionmountopts="${unionmountopts} ${unionrw}=RW:${unionro}=RO"
 				( sysctl -w fs.file-max=391524 ; ulimit -HSn 16384
 				unionfs-fuse ${unionmountopts} "${unionmountpoint}" ) && \
-					( mkdir -p /run/initramfs
-				pidof unionfs-fuse >> /run/initramfs/sendsigs.omit || true )
+				( mkdir -p /run/sendsigs.omit.d
+				pidof unionfs-fuse >> /run/sendsigs.omit.d/unionfs-fuse || true )
 				;;
 
 			unionmount)
@@ -1590,7 +1609,7 @@ check_dev ()
 				loopdevname=$(setup_loop "/isofrom/${ISO_NAME}" "loop" "/sys/block/loop*" "" '')
 				devname="${loopdevname}"
 			else
-				echo "Warning: unable to mount $ISO_DEVICE." >>/live.log
+				echo "Warning: unable to mount $ISO_DEVICE." >>/live-boot.log
 			fi
 		fi
 	fi
@@ -1612,6 +1631,35 @@ check_dev ()
 			umount $mountpoint
 		fi
 	fi
+
+	IFS=","
+	for device in ${devname}
+	do
+		case "$device" in
+			*mapper*)
+				# Adding lvm support
+				if [ -x /scripts/local-top/lvm2 ]
+				then
+					ROOT="$device" resume="" /scripts/local-top/lvm2
+				fi
+				;;
+
+			/dev/md*)
+				# Adding raid support
+				if [ -x /scripts/local-top/mdadm ]
+				then
+					cp /conf/conf.d/md /conf/conf.d/md.orig
+					echo "MD_DEVS=$device " >> /conf/conf.d/md
+					/scripts/local-top/mdadm
+					mv /conf/conf.d/md.orig /conf/conf.d/md
+				fi
+				;;
+		esac
+	done
+	unset IFS
+
+	[ -n "$device" ] && devname="$device"
+
 	[ -e "$devname" ] || continue
 
 	if [ -n "${LIVE_MEDIA_OFFSET}" ]
@@ -1635,7 +1683,7 @@ check_dev ()
 			echo ${mountpoint}
 			return 0
 		else
-			umount ${mountpoint}
+			umount ${mountpoint} 2>/dev/null
 		fi
 	fi
 
@@ -1663,38 +1711,29 @@ find_livefs ()
 	# first look at the one specified in the command line
 	case "${LIVE_MEDIA}" in
 		removable-usb)
-			for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
+			for sysblock in $(removable_usb_dev "sys")
 			do
-				if [ "$(cat ${sysblock}/removable)" = "1" ]
-				then
-					if readlink ${sysblock} | grep -q usb
+				for dev in $(subdevices "${sysblock}")
+				do
+					if check_dev "${dev}"
 					then
-						for dev in $(subdevices "${sysblock}")
-						do
-							if check_dev "${dev}"
-							then
-								return 0
-							fi
-						done
+						return 0
 					fi
-				fi
+				done
 			done
 			return 1
 			;;
 
 		removable)
-			for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
+			for sysblock in $(removable_dev "sys")
 			do
-				if [ "$(cat ${sysblock}/removable)" = "1" ]
-				then
-					for dev in $(subdevices "${sysblock}")
-					do
-						if check_dev "${dev}"
-						then
-							return 0
-						fi
-					done
-				fi
+				for dev in $(subdevices "${sysblock}")
+				do
+					if check_dev "${dev}"
+					then
+						return 0
+					fi
+				done
 			done
 			return 1
 			;;
@@ -1712,16 +1751,7 @@ find_livefs ()
 
 	# or do the scan of block devices
 	# prefer removable devices over non-removable devices, so scan them first
-	for sysblock in $(echo /sys/block/* | tr ' ' '\n' | egrep -v "/(loop|ram|dm-|fd)")
-	do
-		if [ "$(cat ${sysblock}/removable)" = "1" ]
-		then
-			removable_devices_to_scan="$removable_devices_to_scan $sysblock"
-		else
-			nonremovable_devices_to_scan="$nonremovable_devices_to_scan $sysblock"
-		fi
-	done
-	devices_to_scan="$removable_devices_to_scan $nonremovable_devices_to_scan"
+	devices_to_scan="$(removable_dev 'sys') $(non_removable_dev 'sys')"
 
 	for sysblock in $devices_to_scan
 	do