From e3c48f5dbda4228b02b99e9e2e0e70871ad893aa Mon Sep 17 00:00:00 2001
From: jwsimpson <jwsimpson@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Tue, 4 Jun 2013 12:29:22 +0000
Subject: [PATCH] adding check for -n to 2.8.3

---
 xCAT-server/lib/xcat/plugins/dhcp.pm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/dhcp.pm b/xCAT-server/lib/xcat/plugins/dhcp.pm
index fb73800d4..2f870b7b4 100755
--- a/xCAT-server/lib/xcat/plugins/dhcp.pm
+++ b/xCAT-server/lib/xcat/plugins/dhcp.pm
@@ -868,6 +868,14 @@ sub check_options
         return 1;
      }
 
+    # check to see if -n is listed with any other options which is not allowed
+    if ($::opt_n and ($::opt_a || $::opt_d || $::opt_q || $::opt_r || $::opt_l || $statements)) {
+        my $rsp = {};
+        $rsp->{data}->[0] = "The -n option cannot be used with other options.";
+        xCAT::MsgUtils->message("E", $rsp, $callback, 1);
+        return 1;
+     }
+
     unless (($req->{arg} and (@{$req->{arg}}>0)) or $req->{node})
     {
         my $rsp = {};