rehashes to the check for upgrade script

check_for_upgrade.sh

@@ -1,29 +1,23 @@
 #!/bin/sh
-## # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
-# 20110224-1507-MCT - Needed quotes around a string compare.
-## # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 echo " Checking for updates ..."
-mkdir update_check
-cd update_check
+TMPNAME=`mktemp`
 SYSNAME=`uname`
-if [ `expr "$SYSNAME" : "Darwin"` = 6 ]; then
-	curl -O -s --connect-timeout 4 --retry 1 https://firmware-mod-kit.googlecode.com/git/firmware_mod_kit_version.txt
-else
-	wget --quiet --timeout=4 --tries=1 https://firmware-mod-kit.googlecode.com/git/firmware_mod_kit_version.txt
-fi
-cd ..
-if [ ! -f "update_check/firmware_mod_kit_version.txt" ]; then
-	echo "  ! WARNING: Could not check for update. No connectivity or server down?"
-	rm -rf update_check
+mkdir tmp
+cd tmp
+wget --quiet --timeout=4 --tries=1 https://firmware-mod-kit.googlecode.com/git/firmware_mod_kit_version.txt
+mv firmware_mod_kit_version.txt "$TMPNAME"
+cd .. && rm -rf tmp
+if [ ! -f "$TMPNAME" ]; then
+	echo "  ! WARNING: Could not check for update. No connectivity?"
 	exit 1
 fi
-NEW_VERSION=`cat update_check/firmware_mod_kit_version.txt`
-CUR_VERSION=`cat firmware_mod_kit_version.txt`
+NEW_VERSION=`cat $TMPNAME`
+CUR_VERSION=`cat ./firmware_mod_kit_version.txt`
 if [ "$NEW_VERSION" != "$CUR_VERSION" ]; then
 	echo "  !!! There is a newer version available: $NEW_VERSION"
 	echo "     You are currently using $CUR_VERSION"
 else
 	echo "  You have the latest version of this kit."
 fi
-rm -rf update_check
+rm -rf "$TMPNAME"
 exit 0