Check that node is defined

SiteTests/FroNtier/tests/CMSSW_frontier.sh

@@ -6,7 +6,7 @@
 #   1) environmental variables SAME_OK and SAME_ERROR are defined
 #   2) . $CMS_PATH/cmsset_default.sh has already been run
 #
-# $Id: CMSSW_frontier.sh,v 1.4 2007/02/14 15:31:56 ericw Exp $
+# $Id: CMSSW_frontier.sh,v 1.5 2007/02/15 17:21:16 ericw Exp $
 #
 uname -n
 #
@@ -83,12 +83,15 @@ fi
 # Test access to squid
 #
 node=`grep proxy $CMS_PATH/SITECONF/local/JobConfig/site-local-config.xml | cut -f 3 -d/ | cut -f 1 -d: | head -1`
-ping -c 1 $node
-sping=$?
-if [ $sping -ne 0 ]
+if [ $node != "" ]
 then
-   printf "CMSSW_frontier.sh: Error $sping from ping $node\n"
-   exit $SAME_ERROR
+   ping -c 1 $node
+   sping=$?
+   if [ $sping -ne 0 ]
+   then
+      printf "CMSSW_frontier.sh: Error $sping from ping $node\n"
+      exit $SAME_ERROR
+   fi
 fi
 #
 # Set environmental variables for CORAL