X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=76b0be42b91ec3bf3805019c552c297cce91813d;hb=1bad81c0450e84a94dc1d5f4ead9886f15749b80;hp=3000d7886b0f6ed80aeccd74764933ee0d6945a6;hpb=becd19e1a5b4774fb35c8acf9055e1470e965c18;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index 3000d78..76b0be4 100755
--- a/scripts/live
+++ b/scripts/live
@@ -20,6 +20,7 @@ USERFULLNAME="Live user"
 HOSTNAME="host"
 
 mkdir -p "${mountpoint}"
+tried="/tmp/tried"
 
 # Create /etc/mtab for debug purpose and future syncs
 if [ ! -d /etc ]
@@ -665,12 +666,15 @@ is_nice_device ()
 {
 	sysfs_path="${1#/sys}"
 
-	if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-|platform-mmc)"
+	if /lib/udev/path_id "${sysfs_path}" | grep -E -q "ID_PATH=(usb|pci-|platform-orion-ehci|platform-mmc|platform-mxsdhci|)"
 	then
 		return 0
 	elif echo "${sysfs_path}" | grep -q '^/block/vd[a-z]$'
 	then
 		return 0
+	elif echo ${sysfs_path} | grep -q "^/block/dm-"
+	then
+		return 0
 	fi
 
 	return 1
@@ -1081,14 +1085,23 @@ try_snap ()
 			RES=$?
 		else
 			# cpio.gz snapshot
-			cd "${snap_mount}"
-			zcat "${snapback}/${snapfile}" | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories > /dev/null 2>&1
-			RES=$?
-			if [ "${RES}" != "0" ]
+
+			# Unfortunately klibc's cpio is incompatible with the
+			# rest of the world; everything else requires -u -d,
+			# while klibc doesn't implement them. Try to detect
+			# whether it's in use.
+			cpiopath="$(which cpio)" || true
+			if [ "$cpiopath" ] && grep -aq /lib/klibc "$cpiopath"
+			then
+				cpioargs=
+			else
+				cpioargs='--unconditional --make-directories'
+			fi
+
+			if ! (cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null)
 			then
-				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories\""
+				log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | cpio $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse\""
 			fi
-			cd "${OLDPWD}"
 		fi
 
 		umount "${snapback}" ||  log_warning_msg "failure to \"umount ${snapback}\""
@@ -1129,7 +1142,7 @@ try_snap ()
 		return 1
 	fi
 
-	echo "export ${snap_type}SNAP="${snap_mount}":${snapdev}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
+	echo "export ${snap_type}SNAP="/cow${snap_mount#$rootmnt}":${snapdev}:${snapfile}" >> /etc/live.conf # for resync on reboot/halt
 	return 0
 }
 
@@ -1419,6 +1432,8 @@ setup_unionfs ()
 			case "${UNIONTYPE}" in
 				unionfs-fuse)
 					(ulimit -n 16384; unionfs-fuse -o cow -o noinitgroups -o default_permissions -o allow_other -o use_ino -o suid /cow=RW:${exposedrootfs}${dir} "${rootmnt}${dir}" || panic "mount ${UNIONTYPE} on ${rootmnt}${dir} failed with option cow,noinitgroups,default_permissions,allow_other,use_ino,suid=/cow=RW:${exposedrootfs}${dir}")
+					mkdir -p /dev/.initramfs/varrun
+					pidof unionfs-fuse >> /dev/.initramfs/varrun/sendsigs.omit || true
 					;;
 
 				*)
@@ -1430,6 +1445,8 @@ setup_unionfs ()
 		case "${UNIONTYPE}" in
 			unionfs-fuse)
 				(ulimit -n 16384; unionfs-fuse -o cow -o noinitgroups -o default_permissions -o allow_other -o use_ino -o suid /cow=RW:${rofsstring} "${rootmnt}" || panic "mount ${UNIONTYPE} on ${rootmnt} failed with option cow,noinitgroups,default_permissions,allow_other,use_ino,suid=/cow:RW:${rofsstring}")
+				mkdir -p /dev/.initramfs/varrun
+				pidof unionfs-fuse >> /dev/.initramfs/varrun/sendsigs.omit || true
 				;;
 
 			*)
@@ -1550,6 +1567,7 @@ check_dev ()
 			umount $mountpoint
 		fi
 	fi
+	[ -e "$devname" ] || continue
 
 	if [ -n "${LIVE_MEDIA_OFFSET}" ]
 	then
@@ -1561,7 +1579,10 @@ check_dev ()
 
 	if is_supported_fs ${fstype}
 	then
+		devuid=$(blkid -o value -s UUID "$devname")
+		[ -n "$devuid" ] && grep -qs "\<$devuid\>" $tried && continue
 		mount -t ${fstype} -o ro,noatime "${devname}" ${mountpoint} || continue
+		[ -n "$devuid" ] && echo "$devuid" >> $tried
 
 		if is_live_path ${mountpoint} && \
 			([ "${skip_uuid_check}" ] || matches_uuid ${mountpoint})
@@ -1661,6 +1682,7 @@ find_livefs ()
 	for sysblock in $devices_to_scan
 	do
 		devname=$(sys2dev "${sysblock}")
+		[ -e "$devname" ] || continue
 		fstype=$(get_fstype "${devname}")
 
 		if /lib/udev/cdrom_id ${devname} > /dev/null
@@ -1732,6 +1754,14 @@ 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
@@ -1751,6 +1781,7 @@ mountroot ()
 	Arguments
 
 	set_usplash_timeout
+	start_usplash_pulse
 
 	maybe_break live-premount
 	log_begin_msg "Running /scripts/live-premount"
@@ -1860,4 +1891,8 @@ mountroot ()
 	exec 2>&7 7>&-
 	kill ${tailpid}
 	[ -w "${rootmnt}/var/log/" ] && cp live.log "${rootmnt}/var/log/" 2>/dev/null
+	if [ -f /etc/live.conf ]
+	then
+		cp /etc/live.conf "${rootmnt}/etc/"
+	fi
 }