flags.c revision 256281
1/* $FreeBSD: stable/10/contrib/ipfilter/lib/flags.c 255332 2013-09-06 23:11:19Z cy $ */ 2 3/* 4 * Copyright (C) 2012 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 * 8 * $Id$ 9 */ 10 11#include "ipf.h" 12 13/* 14 * ECN is a new addition to TCP - RFC 2481 15 */ 16#ifndef TH_ECN 17# define TH_ECN 0x40 18#endif 19#ifndef TH_CWR 20# define TH_CWR 0x80 21#endif 22 23char flagset[] = "FSRPAUEC"; 24u_char flags[] = { TH_FIN, TH_SYN, TH_RST, TH_PUSH, TH_ACK, TH_URG, 25 TH_ECN, TH_CWR }; 26