From 0205d2b9dc345d3437f8dfd6beba0ef3a5d6d3a0 Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Mon, 22 Sep 2008 20:03:02 +0000
Subject: [PATCH] -Fix problem in MacMap where unfinished SNMPv3 work caused
 existing SNMPv1 to fail

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2221 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 perl-xCAT/xCAT/MacMap.pm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/perl-xCAT/xCAT/MacMap.pm b/perl-xCAT/xCAT/MacMap.pm
index fce666a98..4eddb716a 100644
--- a/perl-xCAT/xCAT/MacMap.pm
+++ b/perl-xCAT/xCAT/MacMap.pm
@@ -210,7 +210,10 @@ sub refresh_switch {
   my $switch = shift;
   my $snmpver=1;
   my $privproto='AES';
-  my $swent=$switchestab->getAttribs({switch=>$switch},[qw(snmpversion username password privacy auth)]);
+  my $swent;
+  if ($switchestab) {
+    $swent=$switchestab->getAttribs({switch=>$switch},[qw(snmpversion username password privacy auth)]);
+  }
   $session = new SNMP::Session(
                   DestHost => $switch,
                   Version => '1',