X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=bin%2Flive-snapshot;h=03245ea6e251f699afd0a35c3b8a32b54fa88420;hb=b7e456cbafb2d594a9f9317f11a99740bd1af4d6;hp=199718f77c759c3d921410eb986d8bef771bec69;hpb=ea030e6fbe844a8472ccbcd0108da68e1061fdde;p=live-boot-grml.git

diff --git a/bin/live-snapshot b/bin/live-snapshot
index 199718f..03245ea 100755
--- a/bin/live-snapshot
+++ b/bin/live-snapshot
@@ -6,7 +6,7 @@
 #   and saves the /live/cow (or a different dir) filesystem in it for reuse
 #   in another live-initramfs session. Look at manpage for more info.
 #
-# Copyright (C) 2006 Marco Amadori <marco.amadori@gmail.com>
+# Copyright (C) 2006-2008 Marco Amadori <marco.amadori@gmail.com>
 # Copyright (C) 2008 Chris Lamb <chris@chris-lamb.co.uk>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -42,6 +42,7 @@ SAFE_TMPDIR="/live"
 MOUNTP="$(mktemp -d -p ${SAFE_TMPDIR} live-snapshot-mnt.XXXXXX)"
 SNAP_COW="/live/cow"
 SNAP_DEV=""
+SNAP_OUTPUT=""
 DEST="${MOUNTP}/live-sn.cpio.gz"
 SNAP_TYPE="cpio"
 DESKTOP_LINK="/home/${USERNAME}/Desktop/live-snapshot"
@@ -101,6 +102,7 @@ Version ()
 	echo "${PROGRAM}"
 	echo
 	echo "Copyright (C) 2006 Marco Amadori <marco.amadori@gmail.com>"
+	echo "Copyright (C) 2008 Chris Lamb <chris@chris-lamb.co.uk>"
 	echo
 	echo "This program is free software; you can redistribute it and/or modify"
 	echo "it under the terms of the GNU General Public License as published by"
@@ -124,19 +126,6 @@ Version ()
 	exit 0
 }
 
-Is_same_mount ()
-{
-	dir1="$(Base_path ${1})"
-	dir2="$(Base_path ${2})"
-
-	if [ "${dir1}" = "${dir2}" ]
-	then
-		return 0
-	else
-		return 1
-	fi
-}
-
 Parse_args ()
 {
 	# Parse command line
@@ -205,7 +194,7 @@ Defaults ()
 	then
 		SNAP_COW=$(echo "${SNAP_RESYNC_STRING}" | cut -f1 -d ':')
 		SNAP_DEV=$(echo "${SNAP_RESYNC_STRING}" | cut -f2 -d ':')
-		DEST=$(echo "${SNAP_RESYNC_STRING}" | cut -f3 -d ':')
+		DEST="${MOUNTP}/$(echo ${SNAP_RESYNC_STRING} | cut -f3 -d ':')"
 
 		case "${DEST}" in
 			*.cpio.gz)
@@ -227,7 +216,8 @@ Defaults ()
 				Error "unrecognized resync string"
 				;;
 		esac
-	else
+	elif [ -z "${SNAP_OUTPUT}" ]
+	then
 		# Set target file based on image
 		case "${SNAP_TYPE}" in
 			cpio)
@@ -242,6 +232,8 @@ Defaults ()
 				DEST="${MOUNTP}/live-sn.ext2"
 				;;
 		esac
+	else
+		DEST="${SNAP_OUTPUT}"
 	fi
 }
 
@@ -269,8 +261,6 @@ Validate_input ()
 
 Mount_device ()
 {
-	mkdir -p "${MOUNTP}"
-
 	case "${SNAP_DEV}" in
 		"")
 			# create a temp