X-Git-Url: http://git.grml.org/?a=blobdiff_plain;ds=sidebyside;f=debian%2Flive-initramfs.init;h=1ba8d5c4d2967d42ab604e70298dc9828b70b5a9;hb=fedd8a329d4b8181ff56701a69f3ab3836b67f09;hp=8b10e90336e7c057f1e496e4a0a0a306767d6093;hpb=eb1854ed1cbd9be5266bf90fd841b2ddb59959f9;p=live-boot-grml.git

diff --git a/debian/live-initramfs.init b/debian/live-initramfs.init
index 8b10e90..1ba8d5c 100644
--- a/debian/live-initramfs.init
+++ b/debian/live-initramfs.init
@@ -85,7 +85,8 @@ device_is_USB_flash_drive()
 	[ "$(expr substr ${DEVICE} 1 2)" != "sd" ] && return 1
 
 	# check that the device is an USB device
-	if readlink /sys/block/${DEVICE}/device | grep -q usb
+	if readlink /sys/block/${DEVICE} | grep -q usb ||
+	   readlink /sys/block/${DEVICE}/device | grep -q usb # linux < 2.6.29
 	then
 		return 0
 	fi
@@ -95,14 +96,17 @@ 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
 	fi
 
 	# check for netboot
@@ -134,30 +138,31 @@ 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
 
-			[ "$prompt" ] || return 0
 		fi
 
+		[ "$prompt" ] || return 0
+
 		stty sane < /dev/console
 
-		echo -n -e "\n\n${MESSAGE} and press ENTER to continue:" > /dev/console
+		printf "\n\n${MESSAGE} and press ENTER to continue:" > /dev/console
 
 		if [ -x /sbin/usplash_write ]
 		then
@@ -188,6 +193,8 @@ case "${1}" in
 				[ "${VERBOSE}" != no ] && log_end_msg 1
 				;;
 		esac
+
+		mount -o remount,ro /live/cow
 		;;
 
 	*)