X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=07deb559fbc3eddf7226cb52ca1d7104ce5fca48;hb=a926b8a0e9ea6c89f3e94611d1030bb203cbdc9e;hp=d34279dee60c4485ab65f151eeb72f2c203114ba;hpb=f3c5696504d68260e7eb4fca2c17fe7c83df50a6;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index d34279d..07deb55 100755
--- a/scripts/live
+++ b/scripts/live
@@ -957,6 +957,8 @@ 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
@@ -994,9 +996,8 @@ do_snap_copy ()
 
 		return 0
 	else
-		return 1
-
 		log_warning_msg "Unable to find the snapshot ${snap_type} medium"
+		return 1
 	fi
 }
 
@@ -1026,6 +1027,16 @@ 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
@@ -1096,7 +1107,7 @@ 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}" ]
@@ -1106,11 +1117,11 @@ 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
 }
 
@@ -1448,7 +1459,7 @@ 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}" ]
@@ -1857,6 +1868,18 @@ mountroot ()
 	# 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"