X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=683afa2a8b2e924868c050ac889a37dc11d063dc;hb=371b63f7dae515c56b777b2c2dca5135dd67781d;hp=eb04d277db7606c130fbfed5a11401c63d196879;hpb=4fc648acc4e010fe0c3046baeb26ec1334c16e27;p=live-boot-grml.git

diff --git a/scripts/live b/scripts/live
index eb04d27..683afa2 100755
--- a/scripts/live
+++ b/scripts/live
@@ -773,9 +773,11 @@ do_httpmount ()
 					then
 						case "$url" in
 							tftp*)
-								ip="$(dirname $url | sed -e 's|tftp://||g')"
-								log_begin_msg "Trying tftp -g -b 10240 -r $(basename ${url})  -l ${dest}/$(basename ${url}) $ip"
-								tftp -g -b 10240 -r $(basename ${url})  -l ${dest}/$(basename ${url}) $ip
+								ip="$(dirname $url | sed -e 's|tftp://||g' -e 's|/.*$||g')"
+								rfile="$(echo $url | sed -e "s|tftp://$ip||g")"
+								lfile="$(basename $url)"
+								log_begin_msg "Trying tftp -g -b 10240 -r $rfile -l ${dest}/$lfile $ip"
+								tftp -g -b 10240 -r $rfile -l ${dest}/$lfile $ip
 							;;
 
 							*)
@@ -944,7 +946,7 @@ try_snap ()
 	snap_mount="${2}"
 	snap_type="${3}"
 
-	if [ ! -z "${snapdata}" ]
+	if [ -n "${snapdata}" ] && [ ! -b "${snapdata}" ]
 	then
 		log_success_msg "found snapshot: ${snapdata}"
 		snapdev="$(echo ${snapdata} | cut -f1 -d ' ')"
@@ -983,12 +985,11 @@ try_snap ()
 			log_warning_msg "Impossible to include the ${snapfile} Snapshot file"
 		fi
 
-
 	elif [ -b "${snapdata}" ]
 	then
 		# Try to find if it could be a snapshot partition
 		dev="${snapdata}"
-		log_success_msg "found snapshot device on ${dev}"
+		log_success_msg "found snapshot ${snap_type} device on ${dev}"
 		if echo "${dev}" | grep -qs loop
 		then
 			# strange things happens, user confused?
@@ -1391,15 +1392,6 @@ find_livefs ()
 {
 	timeout="${1}"
 
-	# first look at the one specified in the command line
-	if [ ! -z "${LIVE_MEDIA}" ]
-	then
-		if check_dev "null" "${LIVE_MEDIA}" "skip_uuid_check"
-		then
-			return 0
-		fi
-	fi
-
 	# don't start autodetection before timeout has expired
 	if [ -n "${LIVE_MEDIA_TIMEOUT}" ]
 	then
@@ -1409,6 +1401,54 @@ find_livefs ()
 		fi
 	fi
 
+	# first look at the one specified in the command line
+	case "${LIVE_MEDIA}" in
+		removable-usb)
+			for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
+			do
+				if [ "$(cat ${sysblock}/removable)" = "1" ]
+				then
+					if readlink ${sysblock}/device | grep -q usb
+					then
+						for dev in $(subdevices "${sysblock}")
+						do
+							if check_dev "${dev}"
+							then
+								return 0
+							fi
+						done
+					fi
+				fi
+			done
+			;;
+
+		removable)
+			for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
+			do
+				if [ "$(cat ${sysblock}/removable)" = "1" ]
+				then
+					for dev in $(subdevices "${sysblock}")
+					do
+						if check_dev "${dev}"
+						then
+							return 0
+						fi
+					done
+				fi
+			done
+			;;
+
+		*)
+			if [ ! -z "${LIVE_MEDIA}" ]
+			then
+				if check_dev "null" "${LIVE_MEDIA}" "skip_uuid_check"
+				then
+					return 0
+				fi
+			fi
+			;;
+	esac
+
 	# or do the scan of block devices
 	for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -vE "/(loop|ram|dm-|fd)")
 	do