X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-helpers;h=bb5653ce607375bbdf57187d766353b78b065404;hb=c2102d9620c54541825f267d1b9575d886e8b820;hp=e1f69dd7c95af0893aa9071b3b9f2aeda6098e7e;hpb=fbfb4d9feddca5f14025d200d032bd05959772e7;p=live-boot-grml.git

diff --git a/scripts/live-helpers b/scripts/live-helpers
index e1f69dd..bb5653c 100644
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -1,4 +1,3 @@
-#!/bin/sh
 # live-initramfs helper functions, used by live-initramfs on boot and by live-snapshot
 
 if [ ! -x "/bin/fstype" ]
@@ -33,6 +32,12 @@ is_supported_fs ()
 {
 	fstype="${1}"
 
+	# Validate input first
+	if [ -z "${fstype}" ]
+	then
+		return 1
+	fi
+
 	# Try to look if it is already supported by the kernel
 	if grep -q ${fstype} /proc/filesystems
 	then
@@ -184,7 +189,15 @@ setup_loop ()
 	local readonly=${6}
 
 	modprobe -q -b "${module}"
-	udevsettle
+
+	if [ -x /sbin/udevadm ]
+	then
+		# lenny
+		udevadm settle
+	else
+		# etch
+		udevsettle
+	fi
 
 	for loopdev in ${pattern}
 	do