datasets.c File Reference

#include "suricata-common.h"
#include "suricata.h"
#include "rust.h"
#include "conf.h"
#include "datasets.h"
#include "datasets-string.h"
#include "datasets-ipv4.h"
#include "datasets-ipv6.h"
#include "datasets-md5.h"
#include "datasets-sha256.h"
#include "datasets-reputation.h"
#include "util-conf.h"
#include "util-thash.h"
#include "util-print.h"
#include "util-byte.h"
#include "util-misc.h"
#include "util-path.h"
#include "util-debug.h"

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Typedefs
typedef int(*	DatasetOpFunc) (Dataset *set, const uint8_t *data, const uint32_t data_len)

Enumerations
enum	DatasetGetPathType { TYPE_STATE, TYPE_LOAD }

Functions
enum DatasetTypes	DatasetGetTypeFromString (const char *s)
Dataset *	DatasetFind (const char *name, enum DatasetTypes type)
	look for set by name without creating it More...
Dataset *	DatasetGet (const char *name, enum DatasetTypes type, const char *save, const char *load, uint64_t memcap, uint32_t hashsize)
void	DatasetReload (void)
void	DatasetPostReloadCleanup (void)
int	DatasetsInit (void)
void	DatasetsDestroy (void)
void	DatasetsSave (void)
int	DatasetLookup (Dataset *set, const uint8_t *data, const uint32_t data_len)
	see if data is part of the set More...
DataRepResultType	DatasetLookupwRep (Dataset *set, const uint8_t *data, const uint32_t data_len, const DataRepType *rep)
int	DatasetAdd (Dataset *set, const uint8_t *data, const uint32_t data_len)
int	DatasetAddSerialized (Dataset *set, const char *string)
	add serialized data to set More...
int	DatasetLookupSerialized (Dataset *set, const char *string)
	add serialized data to set More...
int	DatasetRemoveSerialized (Dataset *set, const char *string)
	remove serialized data from set More...
int	DatasetRemove (Dataset *set, const uint8_t *data, const uint32_t data_len)

Variables
SCMutex	sets_lock = SCMUTEX_INITIALIZER
bool	g_system

Detailed Description

Author

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

Definition in file datasets.c.

Typedef Documentation

DatasetOpFunc

typedef int(* DatasetOpFunc) (Dataset *set, const uint8_t *data, const uint32_t data_len)

Definition at line 1596 of file datasets.c.

Enumeration Type Documentation

DatasetGetPathType

enum DatasetGetPathType

Enumerator
TYPE_STATE
TYPE_LOAD

Definition at line 578 of file datasets.c.

Function Documentation

DatasetAdd()

int DatasetAdd	(	Dataset *	set,
		const uint8_t *	data,
		const uint32_t	data_len
	)

Definition at line 1555 of file datasets.c.

References DATASET_TYPE_STRING, and Dataset::type.

Referenced by DetectDatasetBufferMatch().

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DatasetAddSerialized()

int DatasetAddSerialized	(	Dataset *	set,
		const char *	string
	)

add serialized data to set

Return values

int	1 added
int	0 already in hash
int	-1 API error (not added)
int	-2 DATA error

Definition at line 1659 of file datasets.c.

DatasetFind()

Dataset* DatasetFind	(	const char *	name,
		enum DatasetTypes	type
	)

look for set by name without creating it

Definition at line 616 of file datasets.c.

References SCMutexLock, and sets_lock.

DatasetGet()

Dataset* DatasetGet	(	const char *	name,
		enum DatasetTypes	type,
		const char *	save,
		const char *	load,
		uint64_t	memcap,
		uint32_t	hashsize
	)

Definition at line 630 of file datasets.c.

References DATASET_NAME_MAX_LEN, SCMutexLock, and sets_lock.

DatasetGetTypeFromString()

enum DatasetTypes DatasetGetTypeFromString

(

const char *

s

)

Definition at line 56 of file datasets.c.

DatasetLookup()

int DatasetLookup	(	Dataset *	set,
		const uint8_t *	data,
		const uint32_t	data_len
	)

see if data is part of the set

Parameters

set	dataset
data	data to look up
data_len	length in bytes of data

Return values

-1	error
0	not found
1	found

Definition at line 1320 of file datasets.c.

References DATASET_TYPE_STRING, and Dataset::type.

Referenced by DetectDatasetBufferMatch().

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DatasetLookupSerialized()

int DatasetLookupSerialized	(	Dataset *	set,
		const char *	string
	)

add serialized data to set

Return values

int	1 added
int	0 already in hash
int	-1 API error (not added)
int	-2 DATA error

Definition at line 1671 of file datasets.c.

DatasetLookupwRep()

DataRepResultType DatasetLookupwRep	(	Dataset *	set,
		const uint8_t *	data,
		const uint32_t	data_len,
		const DataRepType *	rep
	)

Definition at line 1340 of file datasets.c.

References DATASET_TYPE_STRING, DataRepResultType::found, and Dataset::type.

Referenced by DetectDatarepBufferMatch().

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DatasetPostReloadCleanup()

void DatasetPostReloadCleanup

(

void

)

Definition at line 809 of file datasets.c.

References SCLogDebug, SCMutexLock, and sets_lock.

DatasetReload()

void DatasetReload

(

void

)

Definition at line 787 of file datasets.c.

References SCMutexLock, and sets_lock.

DatasetRemove()

int DatasetRemove	(	Dataset *	set,
		const uint8_t *	data,
		const uint32_t	data_len
	)

Definition at line 1755 of file datasets.c.

References DATASET_TYPE_STRING, and Dataset::type.

Referenced by DetectDatasetBufferMatch().

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DatasetRemoveSerialized()

int DatasetRemoveSerialized	(	Dataset *	set,
		const char *	string
	)

remove serialized data from set

Return values

int	1 removed
int	0 found but busy (not removed)
int	-1 API error (not removed)
int	-2 DATA error

Definition at line 1749 of file datasets.c.

DatasetsDestroy()

void DatasetsDestroy

(

void

)

Definition at line 990 of file datasets.c.

References SCLogDebug.

Referenced by GlobalsDestroy().

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DatasetsInit()

int DatasetsInit

(

void

)

Definition at line 856 of file datasets.c.

References ConfGetNode(), and SCLogDebug.

Referenced by PreRunPostPrivsDropInit().

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DatasetsSave()

void DatasetsSave

(

void

)

Definition at line 1068 of file datasets.c.

References SCLogDebug.

Referenced by GlobalsDestroy().

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Variable Documentation

g_system

bool g_system

Definition at line 188 of file suricata.c.

sets_lock

SCMutex sets_lock = SCMUTEX_INITIALIZER

Definition at line 43 of file datasets.c.

Referenced by DatasetFind(), DatasetGet(), DatasetPostReloadCleanup(), and DatasetReload().