suricata
detect-tcp-flags.h
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/* Copyright (C) 2007-2010 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Breno Silva <breno.silva@gmail.com>
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*/
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#ifndef __DETECT_FLAGS_H__
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#define __DETECT_FLAGS_H__
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/**
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* \struct DetectFlagsData_
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* DetectFlagsData_ is used to store flags: input value
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*/
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/**
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* \typedef DetectFlagsData
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* A typedef for DetectFlagsData_
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*/
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typedef
struct
DetectFlagsData_
{
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uint8_t
flags
;
/**< TCP flags */
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uint8_t
modifier
;
/**< !(1) +(2) *(3) modifiers */
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uint8_t
ignored_flags
;
/**< Ignored TCP flags defined by modifier , */
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}
DetectFlagsData
;
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/**
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* Registration function for flags: keyword
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*/
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void
DetectFlagsRegister
(
void
);
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int
DetectFlagsSignatureNeedsSynPackets
(
const
Signature
*s);
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int
DetectFlagsSignatureNeedsSynOnlyPackets
(
const
Signature
*s);
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#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:582
DetectFlagsData_
Definition:
detect-tcp-flags.h:38
DetectFlagsData
struct DetectFlagsData_ DetectFlagsData
DetectFlagsSignatureNeedsSynPackets
int DetectFlagsSignatureNeedsSynPackets(const Signature *s)
Definition:
detect-tcp-flags.c:514
src
detect-tcp-flags.h
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