freebsd-dev/contrib/ipfilter/lib/flags.c
Cy Schubert bfc88dcbf7 Update ipfilter 4.1.28 --> 5.1.2.
Approved by:		glebius (mentor)
BSD Licensed by:	Darren Reed <darrenr@reed.wattle.id.au> (author)
2013-09-06 23:11:19 +00:00

26 lines
414 B
C

/* $FreeBSD$ */
/*
* Copyright (C) 2012 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* $Id$
*/
#include "ipf.h"
/*
* ECN is a new addition to TCP - RFC 2481
*/
#ifndef TH_ECN
# define TH_ECN 0x40
#endif
#ifndef TH_CWR
# define TH_CWR 0x80
#endif
char flagset[] = "FSRPAUEC";
u_char flags[] = { TH_FIN, TH_SYN, TH_RST, TH_PUSH, TH_ACK, TH_URG,
TH_ECN, TH_CWR };