summaryrefslogtreecommitdiffstats
path: root/contrib/ipfilter/lib/flags.c
blob: 543d61b18622e6f535fcee6de629ba6cb6b5c940 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/*	$FreeBSD$	*/

/*
 * Copyright (C) 1993-2001 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * Id: flags.c,v 1.4 2002/11/02 07:16:36 darrenr Exp
 */

#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 };
OpenPOWER on IntegriCloud