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 __DETECT_FLAGS_H__
25 #define __DETECT_FLAGS_H__
26 
27 
28 /**
29  * \struct DetectFlagsData_
30  * DetectFlagsData_ is used to store flags: input value
31  */
32 
33 /**
34  * \typedef DetectFlagsData
35  * A typedef for DetectFlagsData_
36  */
37 
38 typedef struct DetectFlagsData_ {
39  uint8_t flags; /**< TCP flags */
40  uint8_t modifier; /**< !(1) +(2) *(3) modifiers */
41  uint8_t ignored_flags; /**< Ignored TCP flags defined by modifer , */
43 
44 /**
45  * Registration function for flags: keyword
46  */
47 
48 void DetectFlagsRegister (void);
49 
52 
53 #endif /*__DETECT_FLAGS_H__ */
DetectFlagsData_::modifier
uint8_t modifier
Definition: detect-tcp-flags.h:40
DetectFlagsData_::flags
uint8_t flags
Definition: detect-tcp-flags.h:39
DetectFlagsSignatureNeedsSynOnlyPackets
int DetectFlagsSignatureNeedsSynOnlyPackets(const Signature *s)
Definition: detect-tcp-flags.c:533
DetectFlagsData_::ignored_flags
uint8_t ignored_flags
Definition: detect-tcp-flags.h:41
DetectFlagsRegister
void DetectFlagsRegister(void)
Registration function for flags: keyword.
Definition: detect-tcp-flags.c:75
Signature_
Signature container.
Definition: detect.h:540
DetectFlagsData_
Definition: detect-tcp-flags.h:38
DetectFlagsData
struct DetectFlagsData_ DetectFlagsData
DetectFlagsSignatureNeedsSynPackets
int DetectFlagsSignatureNeedsSynPackets(const Signature *s)
Definition: detect-tcp-flags.c:514