From ec63b8a647ed98434d5493438343555b9ffe7bd9 Mon Sep 17 00:00:00 2001
From: paulino <paulino@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 27 Jul 2011 04:32:01 +0000
Subject: [PATCH] Adds support for passing arguments without the script name.

---
 nselib/stdnse.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/nselib/stdnse.lua b/nselib/stdnse.lua
index a57809d73..264600da3 100644
--- a/nselib/stdnse.lua
+++ b/nselib/stdnse.lua
@@ -610,7 +610,16 @@ end
 local function arg_value(argname)
   if nmap.registry.args[argname] then
     return nmap.registry.args[argname]
+  else
+    -- if scriptname.arg is not there, check "arg"
+    local argument_frags = strsplit("%.", argname)
+    if #argument_frags > 0 then
+      if nmap.registry.args[argument_frags[2]] then
+        return nmap.registry.args[argument_frags[2]]
+      end
+    end
   end
+
   for _, v in ipairs(nmap.registry.args) do
     if v == argname then
       return 1