handles arguments on xdsh -e in hierarchy

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6123 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/xdsh.pm

@@ -98,7 +98,9 @@ sub preprocess_request
         }
         if ($var eq "DSHEXECUTE")      # from xdsh -e flag
         {
-            $::dshexecute = $value;      # Handle hierarchy 
+            $::dshexecutecmd = $value;   # Handle hierarchy 
+            my @cmd = split(/ /, $value); # split off args, if any
+            $::dshexecute = $cmd[0];      # This is the executable file 
         }
     }