From ca73b902f18deda1d8b76ad3f8f6f0c4f78f6835 Mon Sep 17 00:00:00 2001
From: yinle <yinle@cn.ibm.com>
Date: Fri, 13 Dec 2013 01:19:04 -0800
Subject: [PATCH] Add lsslp unicast support

---
 xCAT-server/lib/xcat/plugins/lsslp.pm | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/lsslp.pm b/xCAT-server/lib/xcat/plugins/lsslp.pm
index 74e66424e..af9a1893b 100644
--- a/xCAT-server/lib/xcat/plugins/lsslp.pm
+++ b/xCAT-server/lib/xcat/plugins/lsslp.pm
@@ -277,7 +277,7 @@ sub parse_args {
     # Process command-line flags
     #############################################
     if (!GetOptions( \%opt,
-            qw(h|help V|Verbose v|version i=s x z w r s=s e=s t=s m c n C=s T=s I flexdiscover updatehosts vpdtable))) {
+            qw(h|help V|Verbose v|version i=s x z w r s=s e=s t=s m c n C=s T=s I u range=s flexdiscover updatehosts vpdtable))) {
         return( usage() );
     }
 
@@ -419,6 +419,21 @@ sub parse_args {
     if ( exists( $opt{n} )) {
         $globalopt{n} = 1;
     }
+    ##############################################
+    # unicast
+    ##############################################
+    if ( exists( $opt{u} )) {
+        $globalopt{u} = 1;
+                unless (exists( $opt{s} ) and exists ($opt{range})) {
+            return( usage( "-u should be used with -s and --range" ));
+                }
+                $globalopt{range} = $opt{range};
+    }
+    if (exists( $opt{range} )) {
+        unless (exists( $opt{u} )) {
+            return( usage( "range is used in unicast mode" ));
+        }
+    }
 
     ##############################################
     # warn for no discovered nodes in database
@@ -560,6 +575,10 @@ sub invoke_dodiscover {
    $arg{Time} = $globalopt{T} if($globalopt{T});
    $arg{nomsg} = 1 if($globalopt{z} or $globalopt{x});
    $arg{reqcallback} = $request->{callback} if($request->{callback});
+   if ($globalopt{u}) {
+       $arg{unicast} = 1;
+           $arg{range} = $globalopt{range};
+    }
     my ($searchmacsref,$sendcount,$rsp) = xCAT::SLP::dodiscover(%arg);