suricata
detect-tcp-flags.h
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1 /* Copyright (C) 2007-2010 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 Breno Silva <breno.silva@gmail.com>
22  */
23 
24 #ifndef SURICATA_DETECT_FLAGS_H
25 #define SURICATA_DETECT_FLAGS_H
26 
27 /**
28  * \struct DetectFlagsData_
29  * DetectFlagsData_ is used to store flags: input value
30  */
31 
32 /**
33  * \typedef DetectFlagsData
34  * A typedef for DetectFlagsData_
35  */
36 
37 typedef struct DetectFlagsData_ {
38  uint8_t flags; /**< TCP flags */
39  uint8_t modifier; /**< !(1) +(2) *(3) modifiers */
40  uint8_t ignored_flags; /**< Ignored TCP flags defined by modifier , */
42 
43 /**
44  * Registration function for flags: keyword
45  */
46 
47 void DetectFlagsRegister (void);
48 
51 
52 #endif /*SURICATA_DETECT_FLAGS_H */
DetectFlagsData_::modifier
uint8_t modifier
Definition: detect-tcp-flags.h:39
DetectFlagsData_::flags
uint8_t flags
Definition: detect-tcp-flags.h:38
DetectFlagsSignatureNeedsSynOnlyPackets
int DetectFlagsSignatureNeedsSynOnlyPackets(const Signature *s)
Definition: detect-tcp-flags.c:535
DetectFlagsData_::ignored_flags
uint8_t ignored_flags
Definition: detect-tcp-flags.h:40
DetectFlagsRegister
void DetectFlagsRegister(void)
Registration function for flags: keyword.
Definition: detect-tcp-flags.c:76
Signature_
Signature container.
Definition: detect.h:601
DetectFlagsData_
Definition: detect-tcp-flags.h:37
DetectFlagsData
struct DetectFlagsData_ DetectFlagsData
DetectFlagsSignatureNeedsSynPackets
int DetectFlagsSignatureNeedsSynPackets(const Signature *s)
Definition: detect-tcp-flags.c:516