From c85652a6e2d0c63c93808c132b2755fef0e745be Mon Sep 17 00:00:00 2001
From: jjhua <jjhua@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Thu, 19 Feb 2009 10:00:28 +0000
Subject: [PATCH] bug  2151149 ; makedhcp -h;There isn't any output
 information. I have fixed it.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2778 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/dhcp.pm | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/dhcp.pm b/xCAT-server/lib/xcat/plugins/dhcp.pm
index ab4f52bd7..f913b0dc8 100644
--- a/xCAT-server/lib/xcat/plugins/dhcp.pm
+++ b/xCAT-server/lib/xcat/plugins/dhcp.pm
@@ -393,7 +393,14 @@ sub process_request
         $callback->({data => ["Usage: makedhcp <-n> <noderange>"]});
         return;
     }
-    if (grep /^-n$/, @{$req->{arg}})
+    
+   if(grep /-h/,@{$req->{arg}}) {
+        my $usage="Usage: makedhcp -n\n\tmakedhcp -a\n\tmakedhcp -a -d\n\tmakedhcp -d noderange\n\tmakedhcp <noderange> [-s statements]\n\tmakedhcp [-h|--help]";
+        $callback->({data => [$usage]});
+        return;
+    }
+
+   if (grep /^-n$/, @{$req->{arg}})
     {
         if (-e "/etc/dhcpd.conf")
         {