X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=0e1b2f444550c5fdb37ee0ea926eb6bdcf104cc7;hb=5207256fc43b965b1816f2d874ea227b039321d0;hp=412094aee2b4990b231e064e71da8d423ed4abee;hpb=ed0ef79a722eff0140c5521b63e80283054e416e;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index 412094a..0e1b2f4 100755
--- a/scripts/live
+++ b/scripts/live
@@ -88,12 +88,8 @@ Arguments ()
 
 			ethdevice=*)
 				DEVICE="${ARGUMENT#ethdevice=}"
-				export DEVICE
-				;;
-
-			ethdevice=*)
-				ETHDEVICE="${ARGUMENT#ethdevice=}"
-				export ETHDEVICE
+				ETHDEVICE="${DEVICE}"
+				export DEVICE ETHDEVICE
 				;;
 
 			ethdevice-timeout=*)
@@ -466,7 +462,7 @@ is_nice_device ()
 {
 	sysfs_path="${1#/sys}"
 
-	if /lib/udev/path_id "${sysfs_path}" | egrep -q "ID_PATH=(usb|pci-|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
+	if /lib/udev/path_id "${sysfs_path}" | egrep -q "ID_PATH=(usb|pci-|platform-sata_mv|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
 	then
 		return 0
 	elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
@@ -643,6 +639,22 @@ do_netsetup ()
 		HWADDR="$(cat /sys/class/net/${DEVICE}/address)"
 	fi
 
+	if [ ! -e "/etc/resolv.conf" ]
+	then
+		echo "Creating /etc/resolv.conf"
+
+		if [ -n "${DNSDOMAIN}" ]
+		then
+			echo "domain ${DNSDOMAIN}" > /etc/resolv.conf
+			echo "search ${DNSDOMAIN}" > /etc/resolv.conf
+		fi
+
+		for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1}
+		do
+			echo "nameserver $i" >> /etc/resolv.conf
+		done
+	fi
+
 	# Check if we have a network device at all
 	if ! ls /sys/class/net/"$DEVICE" > /dev/null 2>&1 && \
 	   ! ls /sys/class/net/eth0 > /dev/null 2>&1 && \
@@ -789,7 +801,7 @@ do_httpmount ()
 						fi
 						modprobe fuse
 						$FUSE_MOUNT "${url}" "${dest}"
-						FUSE_PID="$(minips h -C "$FUSE_MOUNT" | { read x y ; echo "$x" ; } )"
+						ROOT_PID="$(minips h -C "$FUSE_MOUNT" | { read x y ; echo "$x" ; } )"
 					fi
 					[ ${?} -eq 0 ] && rc=0
 					[ "${extension}" = "tgz" ] && live_dest="ram"
@@ -820,9 +832,6 @@ do_httpmount ()
 	elif [ "${webfile}"  != "FETCH" ] ; then
 		NETBOOT="${webfile}"
 		export NETBOOT
-		if [ -n "${FUSE_PID}" ] ; then
-			echo "${FUSE_PID}" > ${mountpoint}/root.pid
-		fi
 	fi
 
 	return ${rc}
@@ -887,6 +896,8 @@ do_snap_copy ()
 
 	if [ -b "${fromdev}" ]
 	then
+		log_success_msg "Copying snapshot ${fromdev} to ${todir}..."
+
 		# look for free mem
 		if [ -n "${HOMEMOUNTED}" -a "${snap_type}" = "HOME" ]
 		then
@@ -924,9 +935,8 @@ do_snap_copy ()
 
 		return 0
 	else
-		return 1
-
 		log_warning_msg "Unable to find the snapshot ${snap_type} medium"
+		return 1
 	fi
 }
 
@@ -956,6 +966,16 @@ try_snap ()
 	snapdata="${1}"
 	snap_mount="${2}"
 	snap_type="${3}"
+	snap_relpath="${4}"
+
+	if [ -z "${snap_relpath}" ]
+	then
+		# root snapshot, default usage
+		snap_relpath="/"
+	else
+		# relative snapshot (actually used just for "/home" snapshots)
+		snap_mount="${2}${snap_relpath}"
+	fi
 
 	if [ -n "${snapdata}" ] && [ ! -b "${snapdata}" ]
 	then
@@ -964,19 +984,20 @@ try_snap ()
 		snapback="$(echo ${snapdata} | cut -f2 -d ' ')"
 		snapfile="$(echo ${snapdata} | cut -f3 -d ' ')"
 
-		RES=""
 		if ! try_mount "${snapdev}" "${snapback}" "ro"
 		then
 			break
 		fi
 
+		RES="0"
+
 		if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|ext4\|jffs2\)'
 		then
 			# squashfs, jffs2 or ext2/ext3/ext4 snapshot
 			dev=$(get_backing_device "${snapback}/${snapfile}")
 
 			do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
-			RES=$?
+			RES="$?"
 		else
 			# cpio.gz snapshot
 
@@ -992,9 +1013,20 @@ try_snap ()
 				cpioargs='--unconditional --make-directories'
 			fi
 
-			if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null)
+			if [ -s "${snapback}/${snapfile}" ]
+			then
+				BEFOREDIR="$(pwd)"
+				cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null
+				RES="$?"
+				cd "${BEFOREDIR}"
+			else
+				log_warning_msg "${snapback}/${snapfile} is empty, adding it for sync on reboot."
+				RES="0"
+			fi
+
+			if [ "${RES}" != "0" ]
 			then
-				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse\""
+				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse\""
 			fi
 		fi
 
@@ -1022,7 +1054,7 @@ try_snap ()
 
 		if ! do_snap_copy "${dev}" "${snap_mount}" "${snap_type}"
 		then
-			log_warning_msg "Impossible to include the ${snap_type} Snapshot"
+			log_warning_msg "Impossible to include the ${snap_type} Snapshot (i)"
 			return 1
 		else
 			if [ -n "${snapfile}" ]
@@ -1032,11 +1064,11 @@ try_snap ()
 			fi
 		fi
 	else
-		log_warning_msg "Impossible to include the ${snap_type} Snapshot"
+		log_warning_msg "Impossible to include the ${snap_type} Snapshot (o)"
 		return 1
 	fi
 
-	echo "export ${snap_type}SNAP="/cow${snap_mount#$rootmnt}":${snapdev}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
+	echo "export ${snap_type}SNAP=${snap_relpath}:${snapdev}:${snapfile}" >> snapshot.conf # for resync on reboot/halt
 	return 0
 }
 
@@ -1374,7 +1406,7 @@ setup_unionfs ()
 		# Look for other snapshots to copy in
 		try_snap "${root_snapdata}" "${rootmnt}" "ROOT"
 		# This second type should be removed when snapshot grow smarter
-		try_snap "${home_snapdata}" "${rootmnt}/home" "HOME"
+		try_snap "${home_snapdata}" "${rootmnt}" "HOME" "/home"
 	fi
 
 	if [ -n "${SHOWMOUNTS}" ]
@@ -1595,6 +1627,7 @@ find_livefs ()
 				fi
 			done
 		elif [ "${fstype}" = "squashfs" -o \
+			"${fstype}" = "btrfs" -o \
 			"${fstype}" = "ext2" -o \
 			"${fstype}" = "ext3" -o \
 			"${fstype}" = "ext4" -o \
@@ -1612,16 +1645,6 @@ find_livefs ()
 	return 1
 }
 
-set_usplash_timeout ()
-{
-	if [ -x /sbin/usplash_write ]
-	then
-		/sbin/usplash_write "TIMEOUT 120"
-	else if [ -x /sbin/splashy_update ] ; then
-		/sbin/splashy_update "TIMEOUT 120"
-	fi ; fi
-}
-
 integrity_check ()
 {
 	media_mountpoint="${1}"
@@ -1648,14 +1671,6 @@ integrity_check ()
 	fi
 }
 
-start_usplash_pulse ()
-{
-	if [ -x /sbin/usplash_write ]
-	then
-		/sbin/usplash_write "PULSELOGO"
-	fi
-}
-
 mountroot ()
 {
         if [ -x /scripts/local-top/cryptroot ]; then
@@ -1674,9 +1689,6 @@ mountroot ()
 
 	Arguments
 
-	set_usplash_timeout
-	start_usplash_pulse
-
 	maybe_break live-premount
 	log_begin_msg "Running /scripts/live-premount"
 	run_scripts /scripts/live-premount
@@ -1685,8 +1697,6 @@ mountroot ()
 	# Needed here too because some things (*cough* udev *cough*)
 	# changes the timeout
 
-	set_usplash_timeout
-
 	if [ ! -z "${NETBOOT}" ] || [ ! -z "${FETCH}" ] || [ ! -z "${HTTPFS}" ] || [ ! -z "${FTPFS}" ]
 	then
 		if do_netmount
@@ -1704,6 +1714,20 @@ mountroot ()
 			# Do a local boot from hd
 			livefs_root=${ROOT}
 		else
+			if [ -x /usr/bin/memdiskfind ]
+			then
+				MEMDISK=$(/usr/bin/memdiskfind)
+
+				if [ $? -eq 0 ]
+				then
+					# We found a memdisk, set up phram
+					modprobe phram phram=memdisk,${MEMDISK}
+
+					# Load mtdblock, the memdisk will be /dev/mtdblock0
+					modprobe mtdblock
+				fi
+			fi
+
 			# Scan local devices for the image
 			i=0
 			while [ "$i" -lt 60 ]
@@ -1764,6 +1788,11 @@ mountroot ()
 		mount_images_in_directory "${livefs_root}" "${rootmnt}" "${mac}"
 	fi
 
+
+	if [ -n "${ROOT_PID}" ] ; then
+		echo "${ROOT_PID}" > "${rootmnt}"/live/root.pid
+	fi
+
 	log_end_msg
 
 	# unionfs-fuse needs /dev to be bind-mounted for the duration of
@@ -1780,6 +1809,24 @@ mountroot ()
 		mount --move /live/image /root/live/image
 	fi
 
+	# aufs2 in kernel versions around 2.6.33 has a regression:
+	# directories can't be accessed when read for the first the time,
+	# causing a failure for example when accessing /var/lib/fai
+	# when booting FAI, this simple workaround solves it
+	ls /root/* >/dev/null 2>&1
+
+	# copy snapshot configuration if exists
+	if [ -f snapshot.conf ]
+	then
+		log_begin_msg "Copying snapshot.conf to ${rootmnt}/etc/live/boot.d"
+		if [ ! -d "${rootmnt}/etc/live/boot.d" ]
+		then
+			mkdir -p "${rootmnt}/etc/live/boot.d"
+		fi
+		cp snapshot.conf "${rootmnt}/etc/live/boot.d/"
+		log_end_msg
+	fi
+
 	maybe_break live-bottom
 	log_begin_msg "Running /scripts/live-bottom\n"