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
2009-02-19 10:00:28 +00:00
parent 77ed4d7958
commit c85652a6e2
1 changed files with 8 additions and 1 deletions
--- 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")
        {