#include "suricata-common.h"
#include "suricata.h"
#include "decode.h"
#include "detect.h"
#include "detect-parse.h"
#include "detect-engine-prefilter.h"
#include "detect-engine-prefilter-common.h"
#include "flow-var.h"
#include "decode-events.h"
#include "app-layer.h"
#include "app-layer-detect-proto.h"
#include "detect-fragbits.h"
#include "util-unittest.h"
#include "util-debug.h"
#include "pkt-var.h"
#include "host.h"
#include "util-profiling.h"
#include "util-unittest-helper.h"
#include "packet.h"

Include dependency graph for detect-fragbits.c:

Macros
#define	PARSE_REGEX "^(?:([\\+\\!]))?\\s([MDR]+)"

#define	MODIFIER_NOT 1

#define	MODIFIER_PLUS 2

#define	MODIFIER_ANY 3

#define	FRAGBITS_HAVE_MF 0x01

#define	FRAGBITS_HAVE_DF 0x02

#define	FRAGBITS_HAVE_RF 0x04

Functions
void	DetectFragBitsRegister (void)
	Registration function for fragbits: keyword. More...

Detailed Description

Author: Breno Silva breno.nosp@m..sil.nosp@m.va@gm.nosp@m.ail..nosp@m.com; Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

Implements fragbits keyword

Definition in file detect-fragbits.c.

Macro Definition Documentation

◆ FRAGBITS_HAVE_DF

#define FRAGBITS_HAVE_DF 0x02

Definition at line 66 of file detect-fragbits.c.

◆ FRAGBITS_HAVE_MF

#define FRAGBITS_HAVE_MF 0x01

Definition at line 65 of file detect-fragbits.c.

◆ FRAGBITS_HAVE_RF

#define FRAGBITS_HAVE_RF 0x04

Definition at line 67 of file detect-fragbits.c.

◆ MODIFIER_ANY

#define MODIFIER_ANY 3

Definition at line 63 of file detect-fragbits.c.

◆ MODIFIER_NOT

#define MODIFIER_NOT 1

FragBits args[0] *(3) +(2) !(1)

Definition at line 61 of file detect-fragbits.c.

◆ MODIFIER_PLUS

#define MODIFIER_PLUS 2

Definition at line 62 of file detect-fragbits.c.

◆ PARSE_REGEX

#define PARSE_REGEX "^(?:([\\+\\*!]))?\\s*([MDR]+)"

Regex fragbits: [!+*](MDR)

Definition at line 54 of file detect-fragbits.c.

Function Documentation

◆ DetectFragBitsRegister()

void DetectFragBitsRegister ( void )

Registration function for fragbits: keyword.

Registration function for fragbits: keyword

Definition at line 85 of file detect-fragbits.c.

References SigTableElmt_::desc, DETECT_FRAGBITS, SigTableElmt_::Match, SigTableElmt_::name, sigmatch_table, and SigTableElmt_::url.

Referenced by SigTableSetup().

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Macros

Functions