From 42af194434c900084c83b9edd1456dbcc8cf2503 Mon Sep 17 00:00:00 2001
From: lissav <lissav@us.ibm.com>
Date: Fri, 13 Sep 2013 08:00:12 -0400
Subject: [PATCH]  defect 3750

---
 xCAT-server/lib/xcat/plugins/pxe.pm     |  4 +++-
 xCAT-server/lib/xcat/plugins/vsmppxe.pm | 10 +++++++---
 xCAT-server/lib/xcat/plugins/xnba.pm    |  4 +++-
 xCAT-server/lib/xcat/plugins/yaboot.pm  |  4 +++-
 4 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/pxe.pm b/xCAT-server/lib/xcat/plugins/pxe.pm
index b5d947b56..8fadc1e3e 100644
--- a/xCAT-server/lib/xcat/plugins/pxe.pm
+++ b/xCAT-server/lib/xcat/plugins/pxe.pm
@@ -346,7 +346,9 @@ sub preprocess_request {
       if ($req->{inittime}->[0]) {
           return [$req];
       }
-      return xCAT::Scope->get_broadcast_scope($req,@_);
+      if (@CN >0 ) { # if compute nodes broadcast to all servicenodes 
+         return xCAT::Scope->get_broadcast_scope($req,@_);
+      }
    }
    return [$req];
 }
diff --git a/xCAT-server/lib/xcat/plugins/vsmppxe.pm b/xCAT-server/lib/xcat/plugins/vsmppxe.pm
index f40655eb5..8bf893bf8 100644
--- a/xCAT-server/lib/xcat/plugins/vsmppxe.pm
+++ b/xCAT-server/lib/xcat/plugins/vsmppxe.pm
@@ -2,13 +2,15 @@
 package xCAT_plugin::vsmppxe;
 use Data::Dumper;
 use Sys::Syslog;
+use xCAT::Scope;
+use xCAT::Utils;
+use xCAT::NetworkUtils;
 use Socket;
 use File::Copy;
 use Getopt::Long;
 use xCAT::MsgUtils;
 use xCAT::ServiceNodeUtils;
-
-use xCAT::TableUtils qw(get_site_attribute);
+use xCAT::TableUtils;
 my $addkcmdlinehandled;
 my $request;
 my $callback;
@@ -276,7 +278,9 @@ sub preprocess_request {
       if ($req->{inittime}->[0]) {
           return [$req];
       }
-      return xCAT::Scope->get_broadcast_scope($req,@_);
+      if (@CN >0 ) { # if there are compute nodes then broadcast to any servicenodes 
+        return xCAT::Scope->get_broadcast_scope($req,@_);
+      }
    }
    return [$req];
 }
diff --git a/xCAT-server/lib/xcat/plugins/xnba.pm b/xCAT-server/lib/xcat/plugins/xnba.pm
index 65ed1298c..4fdaffb1f 100644
--- a/xCAT-server/lib/xcat/plugins/xnba.pm
+++ b/xCAT-server/lib/xcat/plugins/xnba.pm
@@ -366,7 +366,9 @@ sub preprocess_request {
       if ($req->{inittime}->[0]) {
           return [$req];
       }
-      return xCAT::Scope->get_broadcast_scope($req,@_);
+      if (@CN >0 ) { # if compute nodes broadcast to all servicenodes
+        return xCAT::Scope->get_broadcast_scope($req,@_);
+      }
    }
    return [$req];
 }
diff --git a/xCAT-server/lib/xcat/plugins/yaboot.pm b/xCAT-server/lib/xcat/plugins/yaboot.pm
index 2988a926a..2ee83de4e 100644
--- a/xCAT-server/lib/xcat/plugins/yaboot.pm
+++ b/xCAT-server/lib/xcat/plugins/yaboot.pm
@@ -397,7 +397,9 @@ sub preprocess_request {
       if ($req->{inittime}->[0]) {
           return [$req];
       }
-      return xCAT::Scope->get_broadcast_scope($req,@_);
+      if (@CN >0 ) { # if compute nodes broadcast to all servicenodes
+       return xCAT::Scope->get_broadcast_scope($req,@_);
+      }
    }
    return [$req];
 }