From 11bb7f796d9bfbcf5b1f480c3bdbd73f52624ff9 Mon Sep 17 00:00:00 2001
From: Sylvestre Ho <shotamchay@merethis.com>
Date: Wed, 10 Mar 2010 09:45:40 +0000
Subject: [PATCH] will not write into cache file if snmpwalk fails

git-svn-id: http://svn.centreon.com/trunk/plugins-2.x@10176 6bcd3966-0018-0410-8128-fd23d134de7e
---
 src/check_centreon_snmp_traffic | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/src/check_centreon_snmp_traffic b/src/check_centreon_snmp_traffic
index 52a9017fb..947370f9a 100644
--- a/src/check_centreon_snmp_traffic
+++ b/src/check_centreon_snmp_traffic
@@ -240,18 +240,20 @@ else {
 
 if ($mustCreateFile) {
     $result = $session->get_table(Baseoid => $OID_DESC);
-    unless (open(FILE,">".$cacheFile)){
-        print "Check mod for temporary file : ".$cacheFile."...\n";
-        exit $ERRORS{"UNKNOWN"};
+    if (defined($result)) {
+	    unless (open(FILE,">".$cacheFile)){
+	        print "Check mod for temporary file : ".$cacheFile."...\n";
+	        exit $ERRORS{"UNKNOWN"};
+	    }
+	    my $currentTime = time();
+	    print FILE $currentTime."\n";
+	    foreach my $key (oid_lex_sort(keys %$result)) {
+		   	my @oid_list = split (/\./,$key);
+		   	my $interfaceIndex = pop (@oid_list);
+	        print FILE $interfaceIndex.";".$result->{$key}."\n";
+	    }
+	    close(FILE);
     }
-    my $currentTime = time();
-    print FILE $currentTime."\n";
-    foreach my $key (oid_lex_sort(keys %$result)) {
-	   	my @oid_list = split (/\./,$key);
-	   	my $interfaceIndex = pop (@oid_list);
-        print FILE $interfaceIndex.";".$result->{$key}."\n";
-    }
-    close(FILE);
 }