#include "suricata-common.h"
#include "detect.h"
#include "flow.h"
#include "detect-parse.h"
#include "detect-engine.h"
#include "detect-engine-threshold.h"
#include "detect-engine-address.h"
#include "detect-engine-address-ipv6.h"
#include "util-misc.h"
#include "util-time.h"
#include "util-error.h"
#include "util-debug.h"
#include "action-globals.h"
#include "util-validate.h"
#include "util-hash.h"
#include "util-thash.h"
#include "util-hash-lookup3.h"

Include dependency graph for detect-engine-threshold.c:

Data Structures
struct	Thresholds

struct	ThresholdEntry_

struct	ThresholdCacheItem

struct	FlowThresholdEntryList_

struct	FlowVarThreshold_

Macros
#define	SID 0

#define	GID 1

#define	REV 2

#define	TRACK 3

#define	TENANT 4

#define	TC_ADDRESS 0

#define	TC_SID 1

#define	TC_GID 2

#define	TC_REV 3

#define	TC_TENANT 4

Typedefs
typedef struct ThresholdEntry_	ThresholdEntry

typedef struct ThresholdCacheItem	ThresholdCacheItem

typedef struct FlowThresholdEntryList_	FlowThresholdEntryList

typedef struct FlowVarThreshold_	FlowVarThreshold

Functions
void	ThresholdInit (void)

void	ThresholdDestroy (void)

uint32_t	ThresholdsExpire (const SCTime_t ts)

	RB_HEAD (THRESHOLD_CACHE, ThresholdCacheItem)

	RB_PROTOTYPE (THRESHOLD_CACHE, ThresholdCacheItem, rb, ThresholdCacheTreeCompareFunc)

	RB_GENERATE (THRESHOLD_CACHE, ThresholdCacheItem, rb, ThresholdCacheTreeCompareFunc)

void	ThresholdCacheThreadFree (void)

const DetectThresholdData *	SigGetThresholdTypeIter (const Signature sig, const SigMatchData *psm, int list)
	Return next DetectThresholdData for signature. More...

void	FlowThresholdVarFree (void *ptr)

int	PacketAlertThreshold (DetectEngineCtx de_ctx, DetectEngineThreadCtx det_ctx, const DetectThresholdData td, Packet p, const Signature s, PacketAlert pa)
	Make the threshold logic for signatures. More...

Variables
struct Thresholds	ctx

thread_local uint64_t	cache_lookup_cnt = 0

thread_local uint64_t	cache_lookup_notinit = 0

thread_local uint64_t	cache_lookup_nosupport = 0

thread_local uint64_t	cache_lookup_miss_expired = 0

thread_local uint64_t	cache_lookup_miss = 0

thread_local uint64_t	cache_lookup_hit = 0

thread_local uint64_t	cache_housekeeping_check = 0

thread_local uint64_t	cache_housekeeping_expired = 0

thread_local struct THRESHOLD_CACHE	threshold_cache_tree

thread_local uint64_t	threshold_cache_housekeeping_ts = 0

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

Threshold part of the detection engine.

Definition in file detect-engine-threshold.c.

Data Structures

Macros

Typedefs

Functions

Variables

Detailed Description