From 6c42d488fc1e080d409dea23e44f2c49e1e80e41 Mon Sep 17 00:00:00 2001
From: sjing <sjing@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Fri, 3 Feb 2012 09:53:09 +0000
Subject: [PATCH] fix for the problem when mn configured with global ipv6
 address.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.6@11464 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/ddns.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/ddns.pm b/xCAT-server/lib/xcat/plugins/ddns.pm
index 198c9cd8e..28132f98f 100644
--- a/xCAT-server/lib/xcat/plugins/ddns.pm
+++ b/xCAT-server/lib/xcat/plugins/ddns.pm
@@ -938,7 +938,7 @@ sub add_or_delete_records {
             @ips = ($ctx->{hoststab}->{$node}->[0]->{ip});
         } else {
             @ips = getipaddr($node,GetAllAddresses=>1);
-            unless (@ips) {
+            if (!defined($ips[0])) {
                 xCAT::SvrUtils::sendmsg([1,"Unable to find an IP for $node in hosts table or via system lookup (i.e. /etc/hosts"], $callback);
                 next;
             }