detect-hostbits.c File Reference

#include "suricata-common.h"
#include "decode.h"
#include "action-globals.h"
#include "detect.h"
#include "threads.h"
#include "flow.h"
#include "flow-util.h"
#include "detect-hostbits.h"
#include "util-spm.h"
#include "detect-engine-sigorder.h"
#include "app-layer-parser.h"
#include "detect-parse.h"
#include "detect-engine.h"
#include "detect-engine-mpm.h"
#include "detect-engine-state.h"
#include "detect-engine-build.h"
#include "flow-bit.h"
#include "host-bit.h"
#include "util-var-name.h"
#include "util-unittest.h"
#include "util-debug.h"

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Macros
#define	PARSE_REGEX

Functions
void	DetectHostbitFree (DetectEngineCtx *, void *)
void	HostBitsRegisterTests (void)
	this function registers unit tests for HostBits
void	DetectHostbitsRegister (void)
int	DetectXbitMatchHost (Packet *p, const DetectXbitsData *xd)

Detailed Description

Author

Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

Implements the hostbits keyword

Definition in file detect-hostbits.c.

Macro Definition Documentation

PARSE_REGEX

#define PARSE_REGEX

Value:

    "^([a-z]+)"                         /* Action */                                               \
    "(?:\\s*,\\s*([^\\s,]+))?(?:\\s*)?" /* Name. */                                                \
    "(?:\\s*,\\s*([^,\\s]+))?(?:\\s*)?" /* Direction. */                                           \
    "(.+)?"                             /* Any remaining data. */

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

Function Documentation

DetectHostbitFree()

void DetectHostbitFree	(	DetectEngineCtx *	de_ctx,
		void *	ptr
	)

Definition at line 446 of file detect-hostbits.c.

References DetectXbitsData_::idx, SCFree, VAR_TYPE_HOST_BIT, and VarNameStoreUnregister().

Referenced by DetectHostbitsRegister().

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DetectHostbitsRegister()

void DetectHostbitsRegister

(

void

)

Definition at line 81 of file detect-hostbits.c.

References SigTableElmt_::desc, DETECT_HOSTBITS, DetectHostbitFree(), DetectSetupParseRegexes(), SigTableElmt_::flags, SigTableElmt_::Free, HostBitsRegisterTests(), SigTableElmt_::Match, SigTableElmt_::name, PARSE_REGEX, SigTableElmt_::RegisterTests, SigTableElmt_::Setup, SIGMATCH_IPONLY_COMPAT, and sigmatch_table.

Referenced by SigTableSetup().

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DetectXbitMatchHost()

int DetectXbitMatchHost	(	Packet *	p,
		const DetectXbitsData *	xd
	)

Definition at line 248 of file detect-hostbits.c.

References DetectXbitsData_::cmd, DETECT_XBITS_CMD_ISNOTSET, DETECT_XBITS_CMD_ISSET, DETECT_XBITS_CMD_SET, DETECT_XBITS_CMD_TOGGLE, DETECT_XBITS_CMD_UNSET, and SCLogError.

HostBitsRegisterTests()

void HostBitsRegisterTests

(

void

)

this function registers unit tests for HostBits

Definition at line 709 of file detect-hostbits.c.

References UtRegisterTest().

Referenced by DetectHostbitsRegister().

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