From 315a7fb8416168bc8539279591fc90b56810c9db Mon Sep 17 00:00:00 2001
From: loz-hurst <laurence+github@entek.org.uk>
Date: Thu, 8 Oct 2015 14:50:17 +0100
Subject: [PATCH] Stop repeating domains in domain-search

Fixes issue #246.
---
 xCAT-server/lib/xcat/plugins/dhcp.pm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/dhcp.pm b/xCAT-server/lib/xcat/plugins/dhcp.pm
index 0fb5d45e2..15dc06b18 100644
--- a/xCAT-server/lib/xcat/plugins/dhcp.pm
+++ b/xCAT-server/lib/xcat/plugins/dhcp.pm
@@ -1490,9 +1490,9 @@ sub process_request
     #       - include the site domain - if any
     my $nettab = xCAT::Table->new("networks");
     my @doms = $nettab->getAllAttribs('domain');
-    foreach(@doms){
-        if ($_->{domain}) {
-            push (@alldomains, $_->{domain});
+    foreach my $netdom (@doms){
+        if ($netdom->{domain}) {
+            push (@alldomains, $netdom->{domain}) unless grep(/^$netdom->{domain}$/, @alldomains);
         }
     }
     $nettab->close;