adding nselib nselib-bin second (should work on unix now)

nselib/match.lua

@@ -0,0 +1,31 @@
+-- See nmaps COPYING for licence
+module(...,  package.seeall)
+require "pcre"
+
+--various functions for use with nse's nsock:receive_buf - function
+
+-- e.g. 
+-- sock:receivebuf(regex("myregexpattern")) - does a match using pcre- regular-
+--                                          - expressions
+-- sock:receivebuf(numbytes(80)) - is the buffered version of 
+--                                 sock:receive_bytes(80) - i.e. it returns
+--                                 exactly 80 bytes and no more 
+regex = function(pattern)
+	local r = pcre.new(pattern, 0,"C")
+
+	return function(buf)
+		s,e = r:exec(buf, 0,0);
+		return s,e
+	end
+end
+
+numbytes = function(num)
+	local n = num
+	return function(buf)
+		if(string.len(buf) >=n) then
+			return n, n
+		end
+		return nil
+	end
+end
+