From: Marc Fiuczynski <mef@cs.princeton.edu>
Date: Thu, 25 Oct 2007 04:01:57 +0000 (+0000)
Subject: Need to squash the error exit status of mktemp when testing whether
X-Git-Tag: bootcd-3.4-2~34
X-Git-Url: http://git.onelab.eu/?p=bootcd.git;a=commitdiff_plain;h=8e605335bae0f5974581b1f4e2807cbb12549caf

Need to squash the error exit status of mktemp when testing whether
/data is a readonly filesystem.  Instead need to check if the result
of mktemp is an empty string or not.
---

diff --git a/build.sh b/build.sh
index c150605..1e6aa52 100755
--- a/build.sh
+++ b/build.sh
@@ -107,8 +107,8 @@ echo "* Building images for $FULL_VERSION_STRING"
 # is available.
 BUILDTMP=/usr/tmp
 if [ -d /data ] ; then
-	isreadonly=$(mktemp /data/isreadonly.XXXXXX)
-	if [ $? -eq 0 ] ; then
+	isreadonly=$(mktemp /data/isreadonly.XXXXXX || /bin/true)
+	if [ -n "$isreadonly" ] ; then
 		rm -f "$isreadonly"
 		BUILDTMP=/data
 	fi