From fac10e8032e663bad45c0a012cbf40743efb11a0 Mon Sep 17 00:00:00 2001
From: lissav <lissav@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 16 Jan 2013 11:45:09 +0000
Subject: [PATCH] fix defect 3290

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14895 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-client/bin/xdsh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/xCAT-client/bin/xdsh b/xCAT-client/bin/xdsh
index 078d046b2..23e0e5d5c 100644
--- a/xCAT-client/bin/xdsh
+++ b/xCAT-client/bin/xdsh
@@ -208,6 +208,13 @@ exit $xCAT::Client::EXITCODE;
 sub parse_args_xdsh
 {
     my $snodes = shift;
+    # test to see if any parameters were entered
+    my $arraysize=@ARGV;
+    if ($arraysize ==0) {
+        my $msg= "No parameters were supplied on the xdsh command. Run xdsh -h";
+        xCAT::MsgUtils->message("E", $msg);
+        exit 1;
+    }
     Getopt::Long::Configure("posix_default");
     Getopt::Long::Configure("no_gnu_compat");
     Getopt::Long::Configure("bundling");
@@ -509,6 +516,13 @@ sub parse_args_xdsh
 #-----------------------------------------------------------------------------
 sub parse_args_xdcp
 {
+    # if not parms input error out
+    my $arraysize=@ARGV;
+    if ($arraysize ==0) {
+        my $msg= "No parameters were supplied on the xdcp command. Run xdcp -h";
+        xCAT::MsgUtils->message("E", $msg);
+        exit 1;
+    }
 
     my %options = ();
     Getopt::Long::Configure("posix_default");