suricata
detect-flowbits.h
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1/* Copyright (C) 2007-2025 Open Information Security Foundation
2 *
3 * You can copy, redistribute or modify this Program under the terms of
4 * the GNU General Public License version 2 as published by the Free
5 * Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * version 2 along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15 * 02110-1301, USA.
16 */
17
18/**
19 * \file
20 *
21 * \author Victor Julien <victor@inliniac.net>
22 * \author Breno Silva <breno.silva@gmail.com>
23 */
24
25#ifndef SURICATA_DETECT_FLOWBITS_H
26#define SURICATA_DETECT_FLOWBITS_H
27
28#define DETECT_FLOWBITS_CMD_SET 0
29#define DETECT_FLOWBITS_CMD_TOGGLE 1
30#define DETECT_FLOWBITS_CMD_UNSET 2
31#define DETECT_FLOWBITS_CMD_ISNOTSET 3
32#define DETECT_FLOWBITS_CMD_ISSET 4
33#define DETECT_FLOWBITS_CMD_MAX 5
34
35typedef struct DetectFlowbitsData_ {
36 uint32_t idx;
37 uint8_t cmd;
38 uint8_t or_list_size;
39 /** Flag to trigger post rule match prefilter following a 'set' match. */
40 bool post_rule_match_prefilter; /**< set/toggle command should trigger post-rule-match
41 "prefilter" */
42 uint32_t *or_list;
44
45/* prototypes */
46void DetectFlowbitsRegister (void);
47
48#endif /* SURICATA_DETECT_FLOWBITS_H */
void DetectFlowbitsRegister(void)
struct DetectFlowbitsData_ DetectFlowbitsData