#include "app-layer-protos.h"

Include dependency graph for app-layer-parser.h:

Data Structures
struct	AppLayerGetTxIterState

Macros
#define	APP_LAYER_PARSER_NO_INSPECTION BIT_U16(1)

#define	APP_LAYER_PARSER_NO_REASSEMBLY BIT_U16(2)

#define	APP_LAYER_PARSER_NO_INSPECTION_PAYLOAD BIT_U16(3)

#define	APP_LAYER_PARSER_BYPASS_READY BIT_U16(4)

#define	APP_LAYER_PARSER_EOF_TS BIT_U16(5)

#define	APP_LAYER_PARSER_EOF_TC BIT_U16(6)

#define	APP_LAYER_PARSER_SFRAME_TS BIT_U16(9)

#define	APP_LAYER_PARSER_SFRAME_TC BIT_U16(10)

#define	APP_LAYER_PARSER_OPT_ACCEPT_GAPS BIT_U32(0)

#define	APP_LAYER_PARSER_INT_STREAM_DEPTH_SET BIT_U32(0)

#define	APP_LAYER_TX_SKIP_INSPECT_TS BIT_U8(0)

#define	APP_LAYER_TX_SKIP_INSPECT_TC BIT_U8(1)

#define	APP_LAYER_TX_INSPECTED_TS BIT_U8(2)

#define	APP_LAYER_TX_INSPECTED_TC BIT_U8(3)

#define	APP_LAYER_TX_ACCEPT BIT_U8(4)

#define	APP_LAYER_OK (AppLayerResult) { 0, 0, 0 }

#define	APP_LAYER_ERROR (AppLayerResult) { -1, 0, 0 }

#define	APP_LAYER_INCOMPLETE(c, n) (AppLayerResult) { 1, (c), (n) }

#define	AppLayerParserHasFilesInDir(txd, direction) ((txd)->files_opened && ((txd)->file_tx & (direction)) != 0)
	check if tx (possibly) has files in this tx for the direction More...

Typedefs
typedef struct Flow_	Flow

typedef struct AppLayerParserState_	AppLayerParserState

typedef struct AppLayerDecoderEvents_	AppLayerDecoderEvents

typedef struct ThreadVars_	ThreadVars

typedef struct File_	File

typedef enum LoggerId	LoggerId

typedef struct StreamSlice	StreamSlice

typedef struct AppLayerResult	AppLayerResult

typedef struct AppLayerGetTxIterTuple	AppLayerGetTxIterTuple

typedef struct AppLayerGetFileState	AppLayerGetFileState

typedef struct AppLayerTxData	AppLayerTxData

typedef enum AppLayerEventType	AppLayerEventType

typedef struct AppLayerStateData	AppLayerStateData

typedef struct AppLayerTxConfig	AppLayerTxConfig

typedef struct AppLayerParserThreadCtx_	AppLayerParserThreadCtx

typedef AppLayerResult(*	AppLayerParserFPtr) (Flow f, void protocol_state, AppLayerParserState pstate, StreamSlice stream_slice, void local_storage)
	Prototype for parsing functions. More...

typedef struct AppLayerGetTxIterState	AppLayerGetTxIterState

typedef AppLayerGetTxIterTuple(*	AppLayerGetTxIteratorFunc) (const uint8_t ipproto, const AppProto alproto, void alstate, uint64_t min_tx_id, uint64_t max_tx_id, AppLayerGetTxIterState state)
	tx iterator prototype More...

typedef int(*	AppLayerParserGetStateIdByNameFn) (const char *name, const uint8_t direction)

typedef const char (	AppLayerParserGetStateNameByIdFn) (const int id, const uint8_t direction)

typedef int(*	AppLayerParserGetFrameIdByNameFn) (const char *frame_name)

typedef const char (	AppLayerParserGetFrameNameByIdFn) (const uint8_t id)

Functions
int	AppLayerParserProtoIsRegistered (uint8_t ipproto, AppProto alproto)

int	AppLayerParserSetup (void)

void	AppLayerParserPostStreamSetup (void)

int	AppLayerParserDeSetup (void)

AppLayerParserThreadCtx *	AppLayerParserThreadCtxAlloc (void)
	Gets a new app layer protocol's parser thread context. More...

void	AppLayerParserThreadCtxFree (AppLayerParserThreadCtx *tctx)
	Destroys the app layer parser thread context obtained using AppLayerParserThreadCtxAlloc(). More...

int	SCAppLayerParserConfParserEnabled (const char ipproto, const char alproto_name)
	Given a protocol name, checks if the parser is enabled in the conf file. More...

enum ExceptionPolicy	AppLayerErrorGetExceptionPolicy (void)

int	SCAppLayerParserReallocCtx (AppProto alproto)

int	AppLayerParserPreRegister (void(*Register)(void))

int	AppLayerParserRegisterParser (uint8_t ipproto, AppProto alproto, uint8_t direction, AppLayerParserFPtr Parser)
	Register app layer parser for the protocol. More...

void	SCAppLayerParserRegisterParserAcceptableDataDirection (uint8_t ipproto, AppProto alproto, uint8_t direction)

void	AppLayerParserRegisterOptionFlags (uint8_t ipproto, AppProto alproto, uint32_t flags)

void	AppLayerParserRegisterStateFuncs (uint8_t ipproto, AppProto alproto, void (StateAlloc)(void , AppProto), void(StateFree)(void *))

void	AppLayerParserRegisterLocalStorageFunc (uint8_t ipproto, AppProto proto, void (LocalStorageAlloc)(void), void(LocalStorageFree)(void ))

void	AppLayerParserRegisterGetTxFilesFunc (uint8_t ipproto, AppProto alproto, AppLayerGetFileState(GetTxFiles)(void , uint8_t))

void	SCAppLayerParserRegisterLogger (uint8_t ipproto, AppProto alproto)

void	AppLayerParserRegisterLoggerBits (uint8_t ipproto, AppProto alproto, LoggerId bits)

void	AppLayerParserRegisterGetStateProgressFunc (uint8_t ipproto, AppProto alproto, int(StateGetStateProgress)(void alstate, uint8_t direction))

void	AppLayerParserRegisterTxFreeFunc (uint8_t ipproto, AppProto alproto, void(StateTransactionFree)(void , uint64_t))

void	AppLayerParserRegisterGetTxCnt (uint8_t ipproto, AppProto alproto, uint64_t(StateGetTxCnt)(void alstate))

void	AppLayerParserRegisterGetTx (uint8_t ipproto, AppProto alproto, void (StateGetTx)(void alstate, uint64_t tx_id))

void	AppLayerParserRegisterGetTxIterator (uint8_t ipproto, AppProto alproto, AppLayerGetTxIteratorFunc Func)

void	AppLayerParserRegisterStateProgressCompletionStatus (AppProto alproto, const int ts, const int tc)

void	AppLayerParserRegisterGetEventInfo (uint8_t ipproto, AppProto alproto, int(StateGetEventInfo)(const char event_name, uint8_t event_id, AppLayerEventType event_type))

void	AppLayerParserRegisterGetEventInfoById (uint8_t ipproto, AppProto alproto, int(StateGetEventInfoById)(uint8_t event_id, const char event_name, AppLayerEventType event_type))

void	AppLayerParserRegisterGetFrameFuncs (uint8_t ipproto, AppProto alproto, AppLayerParserGetFrameIdByNameFn GetFrameIdByName, AppLayerParserGetFrameNameByIdFn GetFrameNameById)

void	AppLayerParserRegisterSetStreamDepthFlag (uint8_t ipproto, AppProto alproto, void(SetStreamDepthFlag)(void tx, uint8_t flags))

void	AppLayerParserRegisterGetStateFuncs (uint8_t ipproto, AppProto alproto, AppLayerParserGetStateIdByNameFn GetStateIdByName, AppLayerParserGetStateNameByIdFn GetStateNameById)

void	AppLayerParserRegisterTxDataFunc (uint8_t ipproto, AppProto alproto, AppLayerTxData (GetTxData)(void *tx))

void	AppLayerParserRegisterApplyTxConfigFunc (uint8_t ipproto, AppProto alproto, bool(ApplyTxConfig)(void state, void *tx, int mode, AppLayerTxConfig))

void	AppLayerParserRegisterStateDataFunc (uint8_t ipproto, AppProto alproto, AppLayerStateData (GetStateData)(void *state))

AppLayerGetTxIteratorFunc	AppLayerGetTxIterator (const uint8_t ipproto, const AppProto alproto)

void *	AppLayerParserGetProtocolParserLocalStorage (uint8_t ipproto, AppProto alproto)

void	AppLayerParserDestroyProtocolParserLocalStorage (uint8_t ipproto, AppProto alproto, void *local_data)

uint64_t	AppLayerParserGetTransactionLogId (AppLayerParserState *pstate)

void	AppLayerParserSetTransactionLogId (AppLayerParserState *pstate, uint64_t tx_id)

uint64_t	AppLayerParserGetTransactionInspectId (AppLayerParserState *pstate, uint8_t direction)

void	AppLayerParserSetTransactionInspectId (const Flow f, AppLayerParserState pstate, void *alstate, const uint8_t flags, bool tag_txs_as_inspected)

AppLayerDecoderEvents *	AppLayerParserGetDecoderEvents (AppLayerParserState *pstate)

AppLayerDecoderEvents *	AppLayerParserGetEventsByTx (uint8_t ipproto, AppProto alproto, void *tx)

AppLayerGetFileState	AppLayerParserGetTxFiles (const Flow f, void tx, const uint8_t direction)

int	AppLayerParserGetStateProgress (uint8_t ipproto, AppProto alproto, void *alstate, uint8_t direction)
	get the progress value for a tx/protocol More...

uint64_t	AppLayerParserGetTxCnt (const Flow , void alstate)

void *	AppLayerParserGetTx (uint8_t ipproto, AppProto alproto, void *alstate, uint64_t tx_id)

int	AppLayerParserGetStateProgressCompletionStatus (AppProto alproto, uint8_t direction)

int	AppLayerParserGetEventInfo (uint8_t ipproto, AppProto alproto, const char event_name, uint8_t event_id, AppLayerEventType *event_type)

int	AppLayerParserGetEventInfoById (uint8_t ipproto, AppProto alproto, uint8_t event_id, const char *event_name, AppLayerEventType event_type)

uint64_t	AppLayerParserGetTransactionActive (const Flow f, AppLayerParserState pstate, uint8_t direction)

uint8_t	AppLayerParserGetFirstDataDir (uint8_t ipproto, AppProto alproto)

bool	AppLayerParserSupportsFiles (uint8_t ipproto, AppProto alproto)

AppLayerTxData *	AppLayerParserGetTxData (uint8_t ipproto, AppProto alproto, void *tx)

uint8_t	AppLayerParserGetTxDetectProgress (AppLayerTxData *txd, const uint8_t dir)

AppLayerStateData *	AppLayerParserGetStateData (uint8_t ipproto, AppProto alproto, void *state)

void	AppLayerParserApplyTxConfig (uint8_t ipproto, AppProto alproto, void state, void tx, enum ConfigAction mode, AppLayerTxConfig)

int	AppLayerParserParse (ThreadVars tv, AppLayerParserThreadCtx tctx, Flow f, AppProto alproto, uint8_t flags, const uint8_t input, uint32_t input_len)

void	AppLayerParserSetEOF (AppLayerParserState *pstate)

bool	AppLayerParserHasDecoderEvents (AppLayerParserState *pstate)

int	AppLayerParserProtocolHasLogger (uint8_t ipproto, AppProto alproto)

LoggerId	AppLayerParserProtocolGetLoggerBits (uint8_t ipproto, AppProto alproto)

void	SCAppLayerParserTriggerRawStreamInspection (Flow *f, int direction)

void	SCAppLayerParserSetStreamDepth (uint8_t ipproto, AppProto alproto, uint32_t stream_depth)

uint32_t	AppLayerParserGetStreamDepth (const Flow *f)

void	AppLayerParserSetStreamDepthFlag (uint8_t ipproto, AppProto alproto, void *state, uint64_t tx_id, uint8_t flags)

int	AppLayerParserIsEnabled (AppProto alproto)
	simple way to globally test if a alproto is registered and fully enabled in the configuration. More...

int	AppLayerParserGetFrameIdByName (uint8_t ipproto, AppProto alproto, const char *name)

const char *	AppLayerParserGetFrameNameById (uint8_t ipproto, AppProto alproto, const uint8_t id)

int	AppLayerParserGetStateIdByName (uint8_t ipproto, AppProto alproto, const char *name, uint8_t direction)

const char *	AppLayerParserGetStateNameById (uint8_t ipproto, AppProto alproto, const int id, uint8_t direction)

void	AppLayerParserStateProtoCleanup (uint8_t protomap, AppProto alproto, void alstate, AppLayerParserState pstate)

void	AppLayerParserStateCleanup (const Flow f, void alstate, AppLayerParserState *pstate)

void	AppLayerParserRegisterProtocolParsers (void)

void	SCAppLayerParserStateSetFlag (AppLayerParserState *pstate, uint16_t flag)

uint16_t	SCAppLayerParserStateIssetFlag (AppLayerParserState *pstate, uint16_t flag)

AppLayerParserState *	AppLayerParserStateAlloc (void)

void	AppLayerParserStateFree (AppLayerParserState *pstate)

void	AppLayerParserTransactionsCleanup (Flow *f, const uint8_t pkt_dir)
	remove obsolete (inspected and logged) transactions More...

void	AppLayerParserRegisterProtocolUnittests (uint8_t ipproto, AppProto alproto, void(*RegisterUnittests)(void))

void	AppLayerParserRegisterUnittests (void)

void	UTHAppLayerParserStateGetIds (void ptr, uint64_t i1, uint64_t i2, uint64_t log, uint64_t *min)

void	AppLayerFramesFreeContainer (Flow *f)

void	FileApplyTxFlags (const AppLayerTxData txd, const uint8_t direction, File file)

Detailed Description

Author: Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t; Anoop Saldanha anoop.nosp@m.sald.nosp@m.anha@.nosp@m.gmai.nosp@m.l.com

Definition in file app-layer-parser.h.

Macro Definition Documentation

◆ APP_LAYER_ERROR

#define APP_LAYER_ERROR (AppLayerResult) { -1, 0, 0 }

parser has hit an unrecoverable error. Returning this to the API leads to no further calls to the parser.

Definition at line 82 of file app-layer-parser.h.

◆ APP_LAYER_INCOMPLETE

#define APP_LAYER_INCOMPLETE	(	c,
		n
	)	(AppLayerResult) { 1, (c), (n) }

parser needs more data. Through 'c' it will indicate how many of the input bytes it has consumed. Through 'n' it will indicate how many more bytes it needs before getting called again.

Note: consumed (c) should never be more than the input len needed (n) + consumed (c) should be more than the input len

Definition at line 90 of file app-layer-parser.h.

◆ APP_LAYER_OK

#define APP_LAYER_OK (AppLayerResult) { 0, 0, 0 }

parser has successfully processed in the input, and has consumed all of it.

Definition at line 78 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_BYPASS_READY

#define APP_LAYER_PARSER_BYPASS_READY BIT_U16(4)

Definition at line 53 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_EOF_TC

#define APP_LAYER_PARSER_EOF_TC BIT_U16(6)

Definition at line 55 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_EOF_TS

#define APP_LAYER_PARSER_EOF_TS BIT_U16(5)

Definition at line 54 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_INT_STREAM_DEPTH_SET

#define APP_LAYER_PARSER_INT_STREAM_DEPTH_SET BIT_U32(0)

Definition at line 63 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_NO_INSPECTION

#define APP_LAYER_PARSER_NO_INSPECTION BIT_U16(1)

Definition at line 50 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_NO_INSPECTION_PAYLOAD

#define APP_LAYER_PARSER_NO_INSPECTION_PAYLOAD BIT_U16(3)

Definition at line 52 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_NO_REASSEMBLY

#define APP_LAYER_PARSER_NO_REASSEMBLY BIT_U16(2)

Definition at line 51 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_OPT_ACCEPT_GAPS

#define APP_LAYER_PARSER_OPT_ACCEPT_GAPS BIT_U32(0)

Definition at line 61 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_SFRAME_TC

#define APP_LAYER_PARSER_SFRAME_TC BIT_U16(10)

Definition at line 58 of file app-layer-parser.h.

◆ APP_LAYER_PARSER_SFRAME_TS

#define APP_LAYER_PARSER_SFRAME_TS BIT_U16(9)

Definition at line 57 of file app-layer-parser.h.

◆ APP_LAYER_TX_ACCEPT

#define APP_LAYER_TX_ACCEPT BIT_U8(4)

accept is applied to entire tx

Definition at line 74 of file app-layer-parser.h.

◆ APP_LAYER_TX_INSPECTED_TC

#define APP_LAYER_TX_INSPECTED_TC BIT_U8(3)

Definition at line 72 of file app-layer-parser.h.

◆ APP_LAYER_TX_INSPECTED_TS

#define APP_LAYER_TX_INSPECTED_TS BIT_U8(2)

is tx fully inspected?

Definition at line 71 of file app-layer-parser.h.

◆ APP_LAYER_TX_SKIP_INSPECT_TC

#define APP_LAYER_TX_SKIP_INSPECT_TC BIT_U8(1)

Definition at line 69 of file app-layer-parser.h.

◆ APP_LAYER_TX_SKIP_INSPECT_TS

#define APP_LAYER_TX_SKIP_INSPECT_TS BIT_U8(0)

should inspection be skipped in that direction

Definition at line 68 of file app-layer-parser.h.

◆ AppLayerParserHasFilesInDir

#define AppLayerParserHasFilesInDir	(	txd,
		direction
	)	((txd)->files_opened && ((txd)->file_tx & (direction)) != 0)

check if tx (possibly) has files in this tx for the direction

Definition at line 266 of file app-layer-parser.h.

Typedef Documentation

◆ AppLayerDecoderEvents

typedef struct AppLayerDecoderEvents_ AppLayerDecoderEvents

Definition at line 1 of file app-layer-parser.h.

◆ AppLayerEventType

typedef enum AppLayerEventType AppLayerEventType

Definition at line 1 of file app-layer-parser.h.

◆ AppLayerGetFileState

typedef struct AppLayerGetFileState AppLayerGetFileState

Definition at line 1 of file app-layer-parser.h.

◆ AppLayerGetTxIteratorFunc

typedef AppLayerGetTxIterTuple(* AppLayerGetTxIteratorFunc) (const uint8_t ipproto, const AppProto alproto, void *alstate, uint64_t min_tx_id, uint64_t max_tx_id, AppLayerGetTxIterState *state)

tx iterator prototype

Definition at line 142 of file app-layer-parser.h.

◆ AppLayerGetTxIterState

typedef struct AppLayerGetTxIterState AppLayerGetTxIterState

◆ AppLayerGetTxIterTuple

typedef struct AppLayerGetTxIterTuple AppLayerGetTxIterTuple

Definition at line 1 of file app-layer-parser.h.

◆ AppLayerParserFPtr

typedef AppLayerResult(* AppLayerParserFPtr) (Flow *f, void *protocol_state, AppLayerParserState *pstate, StreamSlice stream_slice, void *local_storage)

Prototype for parsing functions.

Definition at line 131 of file app-layer-parser.h.

◆ AppLayerParserGetFrameIdByNameFn

typedef int(* AppLayerParserGetFrameIdByNameFn) (const char *frame_name)

Definition at line 160 of file app-layer-parser.h.

◆ AppLayerParserGetFrameNameByIdFn

typedef const char*(* AppLayerParserGetFrameNameByIdFn) (const uint8_t id)

Definition at line 161 of file app-layer-parser.h.

◆ AppLayerParserGetStateIdByNameFn

typedef int(* AppLayerParserGetStateIdByNameFn) (const char *name, const uint8_t direction)

Parameters

name	progress name to get the id for
direction	STREAM_TOSERVER/STREAM_TOCLIENT

Definition at line 153 of file app-layer-parser.h.

◆ AppLayerParserGetStateNameByIdFn

typedef const char*(* AppLayerParserGetStateNameByIdFn) (const int id, const uint8_t direction)

Parameters

id	progress value id to get the name for
direction	STREAM_TOSERVER/STREAM_TOCLIENT

Definition at line 158 of file app-layer-parser.h.

◆ AppLayerParserState

typedef struct AppLayerParserState_ AppLayerParserState

Definition at line 1 of file app-layer-parser.h.

◆ AppLayerParserThreadCtx

typedef struct AppLayerParserThreadCtx_ AppLayerParserThreadCtx

Definition at line 97 of file app-layer-parser.h.

◆ AppLayerResult

typedef struct AppLayerResult AppLayerResult

Definition at line 1 of file app-layer-parser.h.

◆ AppLayerStateData

typedef struct AppLayerStateData AppLayerStateData

Definition at line 1 of file app-layer-parser.h.

◆ AppLayerTxConfig

typedef struct AppLayerTxConfig AppLayerTxConfig

Definition at line 1 of file app-layer-parser.h.

◆ AppLayerTxData

typedef struct AppLayerTxData AppLayerTxData

Definition at line 1 of file app-layer-parser.h.

◆ File

typedef struct File_ File

Definition at line 1 of file app-layer-parser.h.

◆ Flow

typedef struct Flow_ Flow

Definition at line 1 of file app-layer-parser.h.

◆ LoggerId

typedef enum LoggerId LoggerId

Definition at line 1 of file app-layer-parser.h.

◆ StreamSlice

typedef struct StreamSlice StreamSlice

Definition at line 1 of file app-layer-parser.h.

◆ ThreadVars

typedef struct ThreadVars_ ThreadVars

Definition at line 1 of file app-layer-parser.h.

Function Documentation

◆ AppLayerErrorGetExceptionPolicy()

enum ExceptionPolicy AppLayerErrorGetExceptionPolicy ( void )

Definition at line 157 of file app-layer-parser.c.

◆ AppLayerFramesFreeContainer()

void AppLayerFramesFreeContainer ( Flow * f )

Definition at line 176 of file app-layer-parser.c.

References Flow_::alparser, and AppLayerParserState_::frames.

◆ AppLayerGetTxIterator()

AppLayerGetTxIteratorFunc AppLayerGetTxIterator	(	const uint8_t	ipproto,
		const AppProto	alproto
	)

Definition at line 693 of file app-layer-parser.c.

Referenced by AppLayerParserSetTransactionInspectId().

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◆ AppLayerParserApplyTxConfig()

void AppLayerParserApplyTxConfig	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	state,
		void *	tx,
		enum ConfigAction	mode,
		AppLayerTxConfig
	)

Definition at line 1187 of file app-layer-parser.c.

References FlowGetProtoMapping(), and SCEnter.

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◆ AppLayerParserDeSetup()

int AppLayerParserDeSetup ( void )

Definition at line 285 of file app-layer-parser.c.

References SCEnter, and SCFree.

Referenced by AppLayerDeSetup().

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◆ AppLayerParserDestroyProtocolParserLocalStorage()

void AppLayerParserDestroyProtocolParserLocalStorage	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	local_data
	)

Definition at line 646 of file app-layer-parser.c.

References SCEnter.

Referenced by AppLayerParserThreadCtxFree().

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◆ AppLayerParserGetDecoderEvents()

AppLayerDecoderEvents* AppLayerParserGetDecoderEvents ( AppLayerParserState * pstate )

Definition at line 835 of file app-layer-parser.c.

References AppLayerParserState_::decoder_events, SCEnter, and SCReturnPtr.

Referenced by AppLayerParserHasDecoderEvents().

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◆ AppLayerParserGetEventInfo()

int AppLayerParserGetEventInfo	(	uint8_t	ipproto,
		AppProto	alproto,
		const char *	event_name,
		uint8_t *	event_id,
		AppLayerEventType *	event_type
	)

Definition at line 1110 of file app-layer-parser.c.

References FlowGetProtoMapping(), and SCEnter.

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◆ AppLayerParserGetEventInfoById()

int AppLayerParserGetEventInfoById	(	uint8_t	ipproto,
		AppProto	alproto,
		uint8_t	event_id,
		const char **	event_name,
		AppLayerEventType *	event_type
	)

Definition at line 1122 of file app-layer-parser.c.

References FlowGetProtoMapping(), and SCEnter.

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◆ AppLayerParserGetEventsByTx()

AppLayerDecoderEvents* AppLayerParserGetEventsByTx	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	tx
	)

Definition at line 843 of file app-layer-parser.c.

References AppLayerParserGetTxData(), AppLayerDecoderEvents_::events, SCEnter, and SCReturnPtr.

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◆ AppLayerParserGetFirstDataDir()

uint8_t AppLayerParserGetFirstDataDir	(	uint8_t	ipproto,
		AppProto	alproto
	)

Definition at line 1135 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserGetFrameIdByName()

int AppLayerParserGetFrameIdByName	(	uint8_t	ipproto,
		AppProto	alproto,
		const char *	name
	)

Definition at line 1613 of file app-layer-parser.c.

◆ AppLayerParserGetFrameNameById()

const char* AppLayerParserGetFrameNameById	(	uint8_t	ipproto,
		AppProto	alproto,
		const uint8_t	id
	)

Definition at line 1622 of file app-layer-parser.c.

Referenced by DetectRunFrameInspectRule(), and FrameJsonLogOneFrame().

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◆ AppLayerParserGetProtocolParserLocalStorage()

void* AppLayerParserGetProtocolParserLocalStorage	(	uint8_t	ipproto,
		AppProto	alproto
	)

Definition at line 634 of file app-layer-parser.c.

References SCEnter.

Referenced by AppLayerParserThreadCtxAlloc().

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◆ AppLayerParserGetStateData()

AppLayerStateData* AppLayerParserGetStateData	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	state
	)

Definition at line 1176 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserGetStateIdByName()

int AppLayerParserGetStateIdByName	(	uint8_t	ipproto,
		AppProto	alproto,
		const char *	name,
		const uint8_t	direction
	)

Parameters

name	progress name to get the id for
direction	STREAM_TOSERVER/STREAM_TOCLIENT
id	progress value id to get the name for
direction	STREAM_TOSERVER/STREAM_TOCLIENT

Definition at line 1588 of file app-layer-parser.c.

◆ AppLayerParserGetStateNameById()

const char* AppLayerParserGetStateNameById	(	uint8_t	ipproto,
		AppProto	alproto,
		const int	id,
		const uint8_t	direction
	)

Parameters

id	progress value id to get the name for
direction	STREAM_TOSERVER/STREAM_TOCLIENT

Definition at line 1603 of file app-layer-parser.c.

Referenced by DetectRegisterAppLayerHookLists(), DetectRunPrefilterTx(), and ListAppLayerHooks().

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◆ AppLayerParserGetStateProgress()

int AppLayerParserGetStateProgress	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	alstate,
		uint8_t	flags
	)

get the progress value for a tx/protocol

If the stream is disrupted, we return the 'completion' value.

Definition at line 1073 of file app-layer-parser.c.

References flags, IS_DISRUPTED, SCEnter, and unlikely.

Referenced by AppLayerParserSetTransactionInspectId(), DetectEngineInspectBufferGeneric(), DetectEngineInspectBufferSingle(), DetectEngineInspectFiledata(), and DetectEngineInspectMultiBufferGeneric().

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◆ AppLayerParserGetStateProgressCompletionStatus()

int AppLayerParserGetStateProgressCompletionStatus	(	AppProto	alproto,
		uint8_t	direction
	)

Definition at line 1102 of file app-layer-parser.c.

References SCEnter.

Referenced by AppLayerParserSetTransactionInspectId(), DetectRegisterAppLayerHookLists(), and ListAppLayerHooks().

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◆ AppLayerParserGetStreamDepth()

uint32_t AppLayerParserGetStreamDepth ( const Flow * f )

Definition at line 1565 of file app-layer-parser.c.

References SCReturnInt.

◆ AppLayerParserGetTransactionActive()

uint64_t AppLayerParserGetTransactionActive	(	const Flow *	f,
		AppLayerParserState *	pstate,
		uint8_t	direction
	)

Definition at line 1142 of file app-layer-parser.c.

References AppLayerParserState_::inspect_id, AppLayerParserState_::log_id, and SCEnter.

Referenced by FlowNeedsReassembly().

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◆ AppLayerParserGetTransactionInspectId()

uint64_t AppLayerParserGetTransactionInspectId	(	AppLayerParserState *	pstate,
		uint8_t	direction
	)

Definition at line 718 of file app-layer-parser.c.

References DEBUG_VALIDATE_BUG_ON, AppLayerParserState_::inspect_id, SCEnter, and SCReturnCT.

Referenced by AppLayerParserSetTransactionInspectId().

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◆ AppLayerParserGetTransactionLogId()

uint64_t AppLayerParserGetTransactionLogId ( AppLayerParserState * pstate )

Definition at line 701 of file app-layer-parser.c.

References AppLayerParserState_::log_id, SCEnter, and SCReturnCT.

◆ AppLayerParserGetTx()

void* AppLayerParserGetTx	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	alstate,
		uint64_t	tx_id
	)

Definition at line 1095 of file app-layer-parser.c.

References SCEnter.

Referenced by AppLayerParserSetStreamDepthFlag(), and LuaExtensionsMatchSetup().

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◆ AppLayerParserGetTxCnt()

uint64_t AppLayerParserGetTxCnt	(	const Flow *	,
		void *	alstate
	)

Definition at line 1088 of file app-layer-parser.c.

References SCEnter.

Referenced by AppLayerParserSetTransactionInspectId(), and FlowNeedsReassembly().

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◆ AppLayerParserGetTxData()

AppLayerTxData* AppLayerParserGetTxData	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	tx
	)

Definition at line 1169 of file app-layer-parser.c.

References SCEnter.

Referenced by AppLayerParserGetEventsByTx(), AppLayerParserSetTransactionInspectId(), and DetectRunStoreStateTx().

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◆ AppLayerParserGetTxDetectProgress()

uint8_t AppLayerParserGetTxDetectProgress	(	AppLayerTxData *	txd,
		const uint8_t	dir
	)

inline

Definition at line 729 of file app-layer-parser.c.

◆ AppLayerParserGetTxFiles()

AppLayerGetFileState AppLayerParserGetTxFiles	(	const Flow *	f,
		void *	tx,
		const uint8_t	direction
	)

Definition at line 859 of file app-layer-parser.c.

References SCEnter.

Referenced by DetectEngineInspectFiledata(), and DetectFileInspectGeneric().

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◆ AppLayerParserHasDecoderEvents()

bool AppLayerParserHasDecoderEvents ( AppLayerParserState * pstate )

Definition at line 1499 of file app-layer-parser.c.

References AppLayerParserGetDecoderEvents(), AppLayerDecoderEvents_::cnt, AppLayerParserState_::decoder_events, and SCEnter.

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◆ AppLayerParserIsEnabled()

int AppLayerParserIsEnabled ( AppProto alproto )

simple way to globally test if a alproto is registered and fully enabled in the configuration.

Definition at line 1517 of file app-layer-parser.c.

References FLOW_PROTO_APPLAYER_MAX.

◆ AppLayerParserParse()

int AppLayerParserParse	(	ThreadVars *	tv,
		AppLayerParserThreadCtx *	alp_tctx,
		Flow *	f,
		AppProto	alproto,
		uint8_t	flags,
		const uint8_t *	input,
		uint32_t	input_len
	)

Return values

int	-1 in case of unrecoverable error. App-layer tracking stops for this flow.
int	0 ok: we did not update app_progress
int	1 ok: we updated app_progress

Definition at line 1277 of file app-layer-parser.c.

References Flow_::alparser, BUG_ON, FlowGetProtoMapping(), Flow_::proto, Flow_::protomap, and SCEnter.

Referenced by LLVMFuzzerTestOneInput().

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◆ AppLayerParserPostStreamSetup()

void AppLayerParserPostStreamSetup ( void )

Definition at line 272 of file app-layer-parser.c.

References FLOW_PROTO_DEFAULT, and g_alproto_max.

Referenced by PreRunInit().

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◆ AppLayerParserPreRegister()

int AppLayerParserPreRegister ( void(*)(void) Register )

Definition at line 1757 of file app-layer-parser.c.

◆ AppLayerParserProtocolGetLoggerBits()

LoggerId AppLayerParserProtocolGetLoggerBits	(	uint8_t	ipproto,
		AppProto	alproto
	)

Definition at line 1535 of file app-layer-parser.c.

References FlowGetProtoMapping(), and SCEnter.

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◆ AppLayerParserProtocolHasLogger()

int AppLayerParserProtocolHasLogger	(	uint8_t	ipproto,
		AppProto	alproto
	)

Definition at line 1527 of file app-layer-parser.c.

References FlowGetProtoMapping(), and SCEnter.

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◆ AppLayerParserProtoIsRegistered()

int AppLayerParserProtoIsRegistered	(	uint8_t	ipproto,
		AppProto	alproto
	)

Definition at line 228 of file app-layer-parser.c.

References FlowGetProtoMapping().

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◆ AppLayerParserRegisterApplyTxConfigFunc()

void AppLayerParserRegisterApplyTxConfigFunc	(	uint8_t	ipproto,
		AppProto	alproto,
		bool()(void state, void *tx, int mode, AppLayerTxConfig)	ApplyTxConfig
	)

Definition at line 612 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetEventInfo()

void AppLayerParserRegisterGetEventInfo	(	uint8_t	ipproto,
		AppProto	alproto,
		int()(const char event_name, uint8_t event_id, AppLayerEventType event_type)	StateGetEventInfo
	)

Definition at line 581 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetEventInfoById()

void AppLayerParserRegisterGetEventInfoById	(	uint8_t	ipproto,
		AppProto	alproto,
		int()(uint8_t event_id, const char event_name, AppLayerEventType event_type)	StateGetEventInfoById
	)

Definition at line 549 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetFrameFuncs()

void AppLayerParserRegisterGetFrameFuncs	(	uint8_t	ipproto,
		AppProto	alproto,
		AppLayerParserGetFrameIdByNameFn	GetFrameIdByName,
		AppLayerParserGetFrameNameByIdFn	GetFrameNameById
	)

Definition at line 571 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetStateFuncs()

void AppLayerParserRegisterGetStateFuncs	(	uint8_t	ipproto,
		AppProto	alproto,
		AppLayerParserGetStateIdByNameFn	GetStateIdByName,
		AppLayerParserGetStateNameByIdFn	GetStateNameById
	)

Definition at line 561 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetStateProgressFunc()

void AppLayerParserRegisterGetStateProgressFunc	(	uint8_t	ipproto,
		AppProto	alproto,
		int()(void alstate, uint8_t direction)	StateGetStateProgress
	)

Definition at line 486 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetTx()

void AppLayerParserRegisterGetTx	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	StateGetTx)(void *alstate, uint64_t tx_id
	)

Definition at line 516 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetTxCnt()

void AppLayerParserRegisterGetTxCnt	(	uint8_t	ipproto,
		AppProto	alproto,
		uint64_t()(void alstate)	StateGetTxCnt
	)

Definition at line 506 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetTxFilesFunc()

void AppLayerParserRegisterGetTxFilesFunc	(	uint8_t	ipproto,
		AppProto	alproto,
		AppLayerGetFileState()(void , uint8_t)	GetTxFiles
	)

Definition at line 458 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterGetTxIterator()

void AppLayerParserRegisterGetTxIterator	(	uint8_t	ipproto,
		AppProto	alproto,
		AppLayerGetTxIteratorFunc	Func
	)

Definition at line 526 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterLocalStorageFunc()

void AppLayerParserRegisterLocalStorageFunc	(	uint8_t	ipproto,
		AppProto	proto,
		void ()(void)	LocalStorageAlloc,
		void()(void )	LocalStorageFree
	)

Definition at line 446 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterLoggerBits()

void AppLayerParserRegisterLoggerBits	(	uint8_t	ipproto,
		AppProto	alproto,
		LoggerId	bits
	)

Definition at line 468 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterOptionFlags()

void AppLayerParserRegisterOptionFlags	(	uint8_t	ipproto,
		AppProto	alproto,
		uint32_t	flags
	)

Definition at line 425 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterParser()

int AppLayerParserRegisterParser	(	uint8_t	ipproto,
		AppProto	alproto,
		uint8_t	direction,
		AppLayerParserFPtr	Parser
	)

Register app layer parser for the protocol.

Return values

0	On success.
-1	On failure.

Definition at line 402 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterProtocolParsers()

void AppLayerParserRegisterProtocolParsers ( void )

Definition at line 1773 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterProtocolUnittests()

void AppLayerParserRegisterProtocolUnittests	(	uint8_t	ipproto,
		AppProto	alproto,
		void(*)(void)	RegisterUnittests
	)

Definition at line 1844 of file app-layer-parser.c.

Referenced by RegisterIKEParsers(), and RegisterModbusParsers().

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◆ AppLayerParserRegisterSetStreamDepthFlag()

void AppLayerParserRegisterSetStreamDepthFlag	(	uint8_t	ipproto,
		AppProto	alproto,
		void()(void tx, uint8_t flags)	SetStreamDepthFlag
	)

Definition at line 622 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterStateDataFunc()

void AppLayerParserRegisterStateDataFunc	(	uint8_t	ipproto,
		AppProto	alproto,
		AppLayerStateData ()(void *state)	GetStateData
	)

Definition at line 602 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterStateFuncs()

void AppLayerParserRegisterStateFuncs	(	uint8_t	ipproto,
		AppProto	alproto,
		void ()(void *, AppProto)	StateAlloc,
		void()(void )	StateFree
	)

Definition at line 435 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterStateProgressCompletionStatus()

void AppLayerParserRegisterStateProgressCompletionStatus	(	AppProto	alproto,
		const int	ts,
		const int	tc
	)

Definition at line 534 of file app-layer-parser.c.

References BUG_ON, and ts.

◆ AppLayerParserRegisterTxDataFunc()

void AppLayerParserRegisterTxDataFunc	(	uint8_t	ipproto,
		AppProto	alproto,
		AppLayerTxData ()(void *tx)	GetTxData
	)

Definition at line 592 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterTxFreeFunc()

void AppLayerParserRegisterTxFreeFunc	(	uint8_t	ipproto,
		AppProto	alproto,
		void()(void , uint64_t)	StateTransactionFree
	)

Definition at line 496 of file app-layer-parser.c.

References SCEnter.

◆ AppLayerParserRegisterUnittests()

void AppLayerParserRegisterUnittests ( void )

Definition at line 1852 of file app-layer-parser.c.

References ctx, FLOW_PROTO_DEFAULT, g_alproto_max, and SCEnter.

◆ AppLayerParserSetEOF()

void AppLayerParserSetEOF ( AppLayerParserState * pstate )

Definition at line 1483 of file app-layer-parser.c.

References APP_LAYER_PARSER_EOF_TC, APP_LAYER_PARSER_EOF_TS, SCAppLayerParserStateSetFlag(), SCEnter, SCLogDebug, and SCReturn.

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◆ AppLayerParserSetStreamDepthFlag()

void AppLayerParserSetStreamDepthFlag	(	uint8_t	ipproto,
		AppProto	alproto,
		void *	state,
		uint64_t	tx_id,
		uint8_t	flags
	)

Definition at line 1570 of file app-layer-parser.c.

References AppLayerParserGetTx(), and SCEnter.

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◆ AppLayerParserSetTransactionInspectId()

void AppLayerParserSetTransactionInspectId	(	const Flow *	f,
		AppLayerParserState *	pstate,
		void *	alstate,
		const uint8_t	flags,
		bool	tag_txs_as_inspected
	)