detect-engine-loader.c File Reference

#include "suricata-common.h"
#include "suricata.h"
#include "conf.h"
#include "detect.h"
#include "detect-parse.h"
#include "runmodes.h"
#include "threads.h"
#include "threadvars.h"
#include "tm-threads.h"
#include "queue.h"
#include "util-signal.h"
#include "detect-engine-loader.h"
#include "detect-engine-build.h"
#include "detect-engine-analyzer.h"
#include "detect-engine-mpm.h"
#include "detect-engine-sigorder.h"
#include "util-detect.h"
#include "util-threshold-config.h"
#include "util-path.h"
#include "rust.h"

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Data Structures
struct	DetectLoaderThreadData_

Macros
#define	NLOADERS   4

Typedefs
typedef struct DetectLoaderThreadData_	DetectLoaderThreadData

Functions
char *	DetectLoadCompleteSigPath (const DetectEngineCtx *de_ctx, const char *sig_file)
	Create the path if default-rule-path was specified. More...
int	SigLoadSignatures (DetectEngineCtx *de_ctx, char *sig_file, bool sig_file_exclusive)
	Load signatures. More...
int	DetectLoaderQueueTask (int loader_id, LoaderFunc Func, void *func_ctx, LoaderFreeFunc FreeFunc)
int	DetectLoadersSync (void)
	wait for loader tasks to complete More...
void	DetectLoadersInit (void)
void	TmThreadContinueDetectLoaderThreads (void)
	Unpauses all threads present in tv_root. More...
	SC_ATOMIC_DECLARE (int, detect_loader_cnt)
void	DetectLoaderThreadSpawn (void)
	spawn the detect loader manager thread More...
void	TmModuleDetectLoaderRegister (void)

Variables
int	rule_reload
int	engine_analysis
bool	rule_engine_analysis_set = false

Detailed Description

Author

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

Definition in file detect-engine-loader.c.

Macro Definition Documentation

NLOADERS

#define NLOADERS   4

Definition at line 417 of file detect-engine-loader.c.

Typedef Documentation

DetectLoaderThreadData

typedef struct DetectLoaderThreadData_ DetectLoaderThreadData

Function Documentation

DetectLoadCompleteSigPath()

char* DetectLoadCompleteSigPath	(	const DetectEngineCtx *	de_ctx,
		const char *	sig_file
	)

Create the path if default-rule-path was specified.

Parameters

sig_file

The name of the file

Return values

str	Pointer to the string path + sig_file

Definition at line 63 of file detect-engine-loader.c.

References ConfGetNode(), DetectEngineCtx_::config_prefix, de_ctx, ConfNode_::final, PathIsRelative(), PathMergeAlloc(), SCLogError, SCStrdup, unlikely, and ConfNode_::val.

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DetectLoaderQueueTask()

int DetectLoaderQueueTask	(	int	loader_id,
		LoaderFunc	Func,
		void *	func_ctx,
		LoaderFreeFunc	FreeFunc
	)

Parameters

loader

-1 for auto select

Return values

loader_id

or negative in case of error

Definition at line 424 of file detect-engine-loader.c.

DetectLoadersInit()

void DetectLoadersInit

(

void

)

Definition at line 501 of file detect-engine-loader.c.

References ConfGetInt(), FatalError, and NLOADERS.

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DetectLoadersSync()

int DetectLoadersSync

(

void

)

wait for loader tasks to complete

Return values

result

0 for ok, -1 for errors

Definition at line 458 of file detect-engine-loader.c.

References SCLogDebug.

DetectLoaderThreadSpawn()

void DetectLoaderThreadSpawn

(

void

)

spawn the detect loader manager thread

Definition at line 643 of file detect-engine-loader.c.

SC_ATOMIC_DECLARE()

SC_ATOMIC_DECLARE	(	int	,
		detect_loader_cnt
	)

SigLoadSignatures()

int SigLoadSignatures	(	DetectEngineCtx *	de_ctx,
		char *	sig_file,
		bool	sig_file_exclusive
	)

Load signatures.

Parameters

de_ctx	Pointer to the detection engine context
sig_file	Filename (or pattern) holding signatures
sig_file_exclusive	File passed in 'sig_file' should be loaded exclusively.

Return values

-1

on error

Definition at line 288 of file detect-engine-loader.c.

References DetectEngineCtx_::config_prefix, de_ctx, RUNMODE_ENGINE_ANALYSIS, RunmodeGetCurrent(), SCEnter, SetupEngineAnalysis(), and DetectEngineCtx_::sig_stat.

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TmModuleDetectLoaderRegister()

void TmModuleDetectLoaderRegister

(

void

)

Definition at line 659 of file detect-engine-loader.c.

References TmModule_::name, TmModule_::ThreadInit, TMM_DETECTLOADER, and tmm_modules.

TmThreadContinueDetectLoaderThreads()

void TmThreadContinueDetectLoaderThreads

(

void

)

Unpauses all threads present in tv_root.

Definition at line 546 of file detect-engine-loader.c.

References ThreadVars_::name, ThreadVars_::next, SCMutexLock, SCMutexUnlock, TmThreadContinue(), tv, tv_root, tv_root_lock, and TVT_MAX.

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Variable Documentation

engine_analysis

int engine_analysis

Referenced by SCParseCommandLine().

rule_engine_analysis_set

bool rule_engine_analysis_set = false

Definition at line 56 of file detect-engine-loader.c.

Referenced by DetectFlowbitsAnalyze().

rule_reload

int rule_reload