X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=debian%2Flive-initramfs.init;h=2082a2b6d20737bd79196b52c38fd322654d6e5d;hb=e094426177155af8e46f386fb0b322630898ba6c;hp=8b10e90336e7c057f1e496e4a0a0a306767d6093;hpb=694c1570628a417662a80186f484722254d4037b;p=live-boot-grml.git

diff --git a/debian/live-initramfs.init b/debian/live-initramfs.init
index 8b10e90..2082a2b 100644
--- a/debian/live-initramfs.init
+++ b/debian/live-initramfs.init
@@ -95,14 +95,19 @@ device_is_USB_flash_drive()
 
 do_stop ()
 {
-	if [ ! -z "${ROOTSNAP}" ]
+	if ! grep -qs nopersistent /proc/cmdline && grep -qs persistent /proc/cmdline
 	then
-		${DO_SNAPSHOT} --resync-string="${ROOTSNAP}"
-	fi
+		if [ ! -z "${ROOTSNAP}" ]
+		then
+			${DO_SNAPSHOT} --resync-string="${ROOTSNAP}"
+		fi
 
-	if [ ! -z "${HOMESNAP}" ]
-	then
-		${DO_SNAPSHOT} --resync-string="${HOMESNAP}"
+		if [ ! -z "${HOMESNAP}" ]
+		then
+			${DO_SNAPSHOT} --resync-string="${HOMESNAP}"
+		fi
+	else
+		return 0
 	fi
 
 	# check for netboot
@@ -134,21 +139,21 @@ do_stop ()
 	if [ -z ${QUICKREBOOT} ]
 	then
 		# TODO: i18n
-		if [ -x /usr/bin/eject ]
-		then
-			BOOT_DEVICE="$(get_boot_device)"
+		BOOT_DEVICE="$(get_boot_device)"
 
-			if device_is_USB_flash_drive ${BOOT_DEVICE}
+		if device_is_USB_flash_drive ${BOOT_DEVICE}
+		then
+			# do NOT eject USB flash drives!
+			# otherwise rebooting with most USB flash drives
+			# failes because they actually remember the
+			# "ejected" state even after reboot
+			MESSAGE="Please remove the USB flash drive"
+		else
+			# ejecting is a very good idea here
+			MESSAGE="Please remove the disc, close the the tray (if any)"
+
+			if [ -x /usr/bin/eject ]
 			then
-				# do NOT eject USB flash drives!
-				# otherwise rebooting with most USB flash drives
-				# failes because they actually remember the
-				# "ejected" state even after reboot
-				MESSAGE="Please remove the USB flash drive"
-			else
-				# ejecting is a very good idea here
-				MESSAGE="Please remove the disc, close the the tray (if any)"
-
 				eject -p -m /live/image >/dev/null 2>&1
 			fi