From d9e88fa588a100f7ea35f957ed57ce3940863473 Mon Sep 17 00:00:00 2001
From: sjing <sjing@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Tue, 28 Jun 2011 09:07:53 +0000
Subject: [PATCH] makedns -d must be followed by noderange.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9971 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/ddns.pm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/ddns.pm b/xCAT-server/lib/xcat/plugins/ddns.pm
index 6b22198f6..52fe03289 100644
--- a/xCAT-server/lib/xcat/plugins/ddns.pm
+++ b/xCAT-server/lib/xcat/plugins/ddns.pm
@@ -215,6 +215,12 @@ sub process_request {
         makedns_usage($callback);
         return;
     }
+
+    if ($deletemode && (!$request->{node}->[0]))
+    {
+        makedns_usage($callback);
+        return;
+    }
     
     $ctx->{deletemode}=$deletemode;
         
@@ -971,7 +977,7 @@ sub makedns_usage
     push @{$rsp->{data}}, "  Usage: ";
     push @{$rsp->{data}}, "\tmakedns [-h|--help ]";
     push @{$rsp->{data}}, "\tmakedns [-n|--new ] [noderange]";
-    push @{$rsp->{data}}, "\tmakedns [-d|--delete ] [noderange]";
+    push @{$rsp->{data}}, "\tmakedns [-d|--delete noderange]";
     push @{$rsp->{data}}, "\n";
     xCAT::MsgUtils->message("I", $rsp, $callback);
     return 0;