X-Git-Url: http://git.grml.org/?a=blobdiff_plain;ds=sidebyside;f=bin%2Flive-snapshot;h=5837f5d1dd783915fd053251f46225f3773a6414;hb=9f0888fd9ffcbb319722a39e9f357693800f2b6b;hp=b523c4adcd344abe9dba348584dec0599183ed33;hpb=e0c2f1d0cef706c3a87aa3fb6d17c01e117c66ad;p=live-boot-grml.git

diff --git a/bin/live-snapshot b/bin/live-snapshot
index b523c4a..5837f5d 100755
--- a/bin/live-snapshot
+++ b/bin/live-snapshot
@@ -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"
@@ -125,19 +126,6 @@ Version ()
 	exit 0
 }
 
-Is_same_mount ()
-{
-	dir1="$(Base_path ${1})"
-	dir2="$(Base_path ${2})"
-
-	if [ "${dir1}" = "${dir2}" ]
-	then
-		return 0
-	else
-		return 1
-	fi
-}
-
 Parse_args ()
 {
 	# Parse command line
@@ -228,7 +216,8 @@ Defaults ()
 				Error "unrecognized resync string"
 				;;
 		esac
-	else
+	elif [ -z "${SNAP_OUTPUT}" ]
+	then
 		# Set target file based on image
 		case "${SNAP_TYPE}" in
 			cpio)
@@ -243,6 +232,8 @@ Defaults ()
 				DEST="${MOUNTP}/live-sn.ext2"
 				;;
 		esac
+	else
+		DEST="${SNAP_OUTPUT}"
 	fi
 }
 
@@ -270,8 +261,6 @@ Validate_input ()
 
 Mount_device ()
 {
-	mkdir -p "${MOUNTP}"
-
 	case "${SNAP_DEV}" in
 		"")
 			# create a temp
@@ -318,7 +307,7 @@ Do_snapshot ()
 
 Clean ()
 {
-	if echo "${DEST}" | grep -q "${MOUNTP}"
+	if [ -z "${SNAP_RESYNC_STRING}" ] && echo "${DEST}" | grep -q "${MOUNTP}"
 	then
 		echo "${DEST} is present on ${MOUNTP}, therefore no automatic unmounting the latter." > /dev/null 1>&2
 	else