1/*
2 * Copyright (C) 1993-2001 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 *
6 * $Id: flags.c,v 1.4 2002/11/02 07:16:36 darrenr Exp $
7 */
8
9#include "ipf.h"
10
11/*
12 * ECN is a new addition to TCP - RFC 2481
13 */
14#ifndef TH_ECN
15# define	TH_ECN  0x40
16#endif
17#ifndef TH_CWR
18# define	TH_CWR  0x80
19#endif
20
21char	flagset[] = "FSRPAUEC";
22u_char	flags[] = { TH_FIN, TH_SYN, TH_RST, TH_PUSH, TH_ACK, TH_URG,
23		    TH_ECN, TH_CWR };
24