suricata
app-layer-parser.h
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1 /* Copyright (C) 2007-2020 Open Information Security Foundation
2  *
3  * You can copy, redistribute or modify this Program under the terms of
4  * the GNU General Public License version 2 as published by the Free
5  * Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * version 2 along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15  * 02110-1301, USA.
16  */
17 
18 /**
19  * \file
20  *
21  * \author Victor Julien <victor@inliniac.net>
22  * \author Anoop Saldanha <anoopsaldanha@gmail.com>
23  */
24 
25 #ifndef __APP_LAYER_PARSER_H__
26 #define __APP_LAYER_PARSER_H__
27 
28 #include "app-layer-events.h"
29 #include "app-layer-frames.h"
30 #include "detect-engine-state.h"
31 #include "util-file.h"
32 #include "stream-tcp-private.h"
33 #include "rust.h"
34 #include "util-config.h"
35 
36 /* Flags for AppLayerParserState. */
37 // flag available BIT_U8(0)
38 #define APP_LAYER_PARSER_NO_INSPECTION BIT_U8(1)
39 #define APP_LAYER_PARSER_NO_REASSEMBLY BIT_U8(2)
40 #define APP_LAYER_PARSER_NO_INSPECTION_PAYLOAD BIT_U8(3)
41 #define APP_LAYER_PARSER_BYPASS_READY BIT_U8(4)
42 #define APP_LAYER_PARSER_EOF_TS BIT_U8(5)
43 #define APP_LAYER_PARSER_EOF_TC BIT_U8(6)
44 
45 /* Flags for AppLayerParserProtoCtx. */
46 #define APP_LAYER_PARSER_OPT_ACCEPT_GAPS BIT_U32(0)
47 #define APP_LAYER_PARSER_OPT_UNIDIR_TXS BIT_U32(1)
48 
49 #define APP_LAYER_PARSER_INT_STREAM_DEPTH_SET BIT_U32(0)
50 
51 /* applies to DetectFlags uint64_t field */
52 
53 /** reserved for future use */
54 #define APP_LAYER_TX_RESERVED1_FLAG BIT_U64(48)
55 #define APP_LAYER_TX_RESERVED2_FLAG BIT_U64(49)
56 #define APP_LAYER_TX_RESERVED3_FLAG BIT_U64(50)
57 #define APP_LAYER_TX_RESERVED4_FLAG BIT_U64(51)
58 #define APP_LAYER_TX_RESERVED5_FLAG BIT_U64(52)
59 #define APP_LAYER_TX_RESERVED6_FLAG BIT_U64(53)
60 #define APP_LAYER_TX_RESERVED7_FLAG BIT_U64(54)
61 #define APP_LAYER_TX_RESERVED8_FLAG BIT_U64(55)
62 #define APP_LAYER_TX_RESERVED9_FLAG BIT_U64(56)
63 #define APP_LAYER_TX_RESERVED10_FLAG BIT_U64(57)
64 #define APP_LAYER_TX_RESERVED11_FLAG BIT_U64(58)
65 #define APP_LAYER_TX_RESERVED12_FLAG BIT_U64(59)
66 #define APP_LAYER_TX_RESERVED13_FLAG BIT_U64(60)
67 #define APP_LAYER_TX_RESERVED14_FLAG BIT_U64(61)
68 #define APP_LAYER_TX_RESERVED15_FLAG BIT_U64(62)
69 
70 #define APP_LAYER_TX_RESERVED_FLAGS \
71  (APP_LAYER_TX_RESERVED1_FLAG | APP_LAYER_TX_RESERVED2_FLAG | APP_LAYER_TX_RESERVED3_FLAG | \
72  APP_LAYER_TX_RESERVED4_FLAG | APP_LAYER_TX_RESERVED5_FLAG | \
73  APP_LAYER_TX_RESERVED6_FLAG | APP_LAYER_TX_RESERVED7_FLAG | \
74  APP_LAYER_TX_RESERVED8_FLAG | APP_LAYER_TX_RESERVED9_FLAG | \
75  APP_LAYER_TX_RESERVED10_FLAG | APP_LAYER_TX_RESERVED11_FLAG | \
76  APP_LAYER_TX_RESERVED12_FLAG | APP_LAYER_TX_RESERVED13_FLAG | \
77  APP_LAYER_TX_RESERVED14_FLAG | APP_LAYER_TX_RESERVED15_FLAG)
78 
79 /** is tx fully inspected? */
80 #define APP_LAYER_TX_INSPECTED_FLAG BIT_U64(63)
81 /** other 63 bits are for tracking which prefilter engine is already
82  * completely inspected */
83 #define APP_LAYER_TX_PREFILTER_MASK ~(APP_LAYER_TX_INSPECTED_FLAG | APP_LAYER_TX_RESERVED_FLAGS)
84 
85 /** parser has successfully processed in the input, and has consumed
86  * all of it. */
87 #define APP_LAYER_OK (AppLayerResult) { 0, 0, 0 }
88 
89 /** parser has hit an unrecoverable error. Returning this to the API
90  * leads to no further calls to the parser. */
91 #define APP_LAYER_ERROR (AppLayerResult) { -1, 0, 0 }
92 
93 /** parser needs more data. Through 'c' it will indicate how many
94  * of the input bytes it has consumed. Through 'n' it will indicate
95  * how many more bytes it needs before getting called again.
96  * \note consumed (c) should never be more than the input len
97  * needed (n) + consumed (c) should be more than the input len
98  */
99 #define APP_LAYER_INCOMPLETE(c,n) (AppLayerResult) { 1, (c), (n) }
100 
101 int AppLayerParserProtoIsRegistered(uint8_t ipproto, AppProto alproto);
102 
103 /***** transaction handling *****/
104 
105 int AppLayerParserSetup(void);
108 
110 
111 /**
112  * \brief Gets a new app layer protocol's parser thread context.
113  *
114  * \retval Non-NULL pointer on success.
115  * NULL pointer on failure.
116  */
118 
119 /**
120  * \brief Destroys the app layer parser thread context obtained
121  * using AppLayerParserThreadCtxAlloc().
122  *
123  * \param tctx Pointer to the thread context to be destroyed.
124  */
126 
127 /**
128  * \brief Given a protocol name, checks if the parser is enabled in
129  * the conf file.
130  *
131  * \param alproto_name Name of the app layer protocol.
132  *
133  * \retval 1 If enabled.
134  * \retval 0 If disabled.
135  */
136 int AppLayerParserConfParserEnabled(const char *ipproto,
137  const char *alproto_name);
138 
139 /** \brief Prototype for parsing functions */
140 typedef AppLayerResult (*AppLayerParserFPtr)(Flow *f, void *protocol_state,
141  AppLayerParserState *pstate, StreamSlice stream_slice, void *local_storage);
142 
143 typedef struct AppLayerGetTxIterState {
144  union {
145  void *ptr;
146  uint64_t u64;
147  } un;
149 
150 /** \brief tx iterator prototype */
151 typedef AppLayerGetTxIterTuple (*AppLayerGetTxIteratorFunc)
152  (const uint8_t ipproto, const AppProto alproto,
153  void *alstate, uint64_t min_tx_id, uint64_t max_tx_id,
154  AppLayerGetTxIterState *state);
155 
156 /***** Parser related registration *****/
157 
158 typedef int (*AppLayerParserGetFrameIdByNameFn)(const char *frame_name);
159 typedef const char *(*AppLayerParserGetFrameNameByIdFn)(const uint8_t id);
160 
161 /**
162  * \brief Register app layer parser for the protocol.
163  *
164  * \retval 0 On success.
165  * \retval -1 On failure.
166  */
167 int AppLayerParserRegisterParser(uint8_t ipproto, AppProto alproto,
168  uint8_t direction,
169  AppLayerParserFPtr Parser);
171  AppProto alproto,
172  uint8_t direction);
173 void AppLayerParserRegisterOptionFlags(uint8_t ipproto, AppProto alproto,
174  uint32_t flags);
175 void AppLayerParserRegisterStateFuncs(uint8_t ipproto, AppProto alproto,
176  void *(*StateAlloc)(void *, AppProto), void (*StateFree)(void *));
178  void *(*LocalStorageAlloc)(void),
179  void (*LocalStorageFree)(void *));
180 void AppLayerParserRegisterGetFilesFunc(uint8_t ipproto, AppProto alproto,
181  FileContainer *(*StateGetFiles)(void *, uint8_t));
182 // void AppLayerParserRegisterGetEventsFunc(uint8_t ipproto, AppProto proto,
183 // AppLayerDecoderEvents *(*StateGetEvents)(void *) __attribute__((nonnull)));
184 void AppLayerParserRegisterLoggerFuncs(uint8_t ipproto, AppProto alproto,
185  LoggerId (*StateGetTxLogged)(void *, void *),
186  void (*StateSetTxLogged)(void *, void *, LoggerId));
187 void AppLayerParserRegisterLogger(uint8_t ipproto, AppProto alproto);
188 void AppLayerParserRegisterLoggerBits(uint8_t ipproto, AppProto alproto, LoggerId bits);
189 void AppLayerParserRegisterTruncateFunc(uint8_t ipproto, AppProto alproto,
190  void (*Truncate)(void *, uint8_t));
191 void AppLayerParserRegisterGetStateProgressFunc(uint8_t ipproto, AppProto alproto,
192  int (*StateGetStateProgress)(void *alstate, uint8_t direction));
193 void AppLayerParserRegisterTxFreeFunc(uint8_t ipproto, AppProto alproto,
194  void (*StateTransactionFree)(void *, uint64_t));
195 void AppLayerParserRegisterGetTxCnt(uint8_t ipproto, AppProto alproto,
196  uint64_t (*StateGetTxCnt)(void *alstate));
197 void AppLayerParserRegisterGetTx(uint8_t ipproto, AppProto alproto,
198  void *(StateGetTx)(void *alstate, uint64_t tx_id));
199 void AppLayerParserRegisterGetTxIterator(uint8_t ipproto, AppProto alproto,
202  AppProto alproto, const int ts, const int tc);
203 void AppLayerParserRegisterGetEventInfo(uint8_t ipproto, AppProto alproto,
204  int (*StateGetEventInfo)(const char *event_name, int *event_id,
205  AppLayerEventType *event_type));
206 void AppLayerParserRegisterGetEventInfoById(uint8_t ipproto, AppProto alproto,
207  int (*StateGetEventInfoById)(int event_id, const char **event_name,
208  AppLayerEventType *event_type));
209 void AppLayerParserRegisterGetFrameFuncs(uint8_t ipproto, AppProto alproto,
210  AppLayerParserGetFrameIdByNameFn GetFrameIdByName,
211  AppLayerParserGetFrameNameByIdFn GetFrameNameById);
213  AppProto alproto,
214  uint32_t (*GetStreamDepth)(void));
215 void AppLayerParserRegisterSetStreamDepthFlag(uint8_t ipproto, AppProto alproto,
216  void (*SetStreamDepthFlag)(void *tx, uint8_t flags));
217 
218 void AppLayerParserRegisterTxDataFunc(uint8_t ipproto, AppProto alproto,
219  AppLayerTxData *(*GetTxData)(void *tx));
220 void AppLayerParserRegisterApplyTxConfigFunc(uint8_t ipproto, AppProto alproto,
221  bool (*ApplyTxConfig)(void *state, void *tx, int mode, AppLayerTxConfig));
222 
223 /***** Get and transaction functions *****/
224 
225 uint32_t AppLayerParserGetOptionFlags(uint8_t protomap, AppProto alproto);
227  const AppProto alproto);
228 
229 void *AppLayerParserGetProtocolParserLocalStorage(uint8_t ipproto, AppProto alproto);
230 void AppLayerParserDestroyProtocolParserLocalStorage(uint8_t ipproto, AppProto alproto,
231  void *local_data);
232 
233 
235 void AppLayerParserSetTransactionLogId(AppLayerParserState *pstate, uint64_t tx_id);
236 
237 uint64_t AppLayerParserGetTransactionInspectId(AppLayerParserState *pstate, uint8_t direction);
239  void *alstate, const uint8_t flags, bool tag_txs_as_inspected);
240 
243 AppLayerDecoderEvents *AppLayerParserGetEventsByTx(uint8_t ipproto, AppProto alproto, void *tx);
244 FileContainer *AppLayerParserGetFiles(const Flow *f, const uint8_t direction);
245 int AppLayerParserGetStateProgress(uint8_t ipproto, AppProto alproto,
246  void *alstate, uint8_t direction);
247 uint64_t AppLayerParserGetTxCnt(const Flow *, void *alstate);
248 void *AppLayerParserGetTx(uint8_t ipproto, AppProto alproto, void *alstate, uint64_t tx_id);
249 int AppLayerParserGetStateProgressCompletionStatus(AppProto alproto, uint8_t direction);
250 int AppLayerParserGetEventInfo(uint8_t ipproto, AppProto alproto, const char *event_name,
251  int *event_id, AppLayerEventType *event_type);
252 int AppLayerParserGetEventInfoById(uint8_t ipproto, AppProto alproto, int event_id,
253  const char **event_name, AppLayerEventType *event_type);
254 
255 uint64_t AppLayerParserGetTransactionActive(const Flow *f, AppLayerParserState *pstate, uint8_t direction);
256 
257 uint8_t AppLayerParserGetFirstDataDir(uint8_t ipproto, AppProto alproto);
258 
259 int AppLayerParserSupportsFiles(uint8_t ipproto, AppProto alproto);
260 
261 AppLayerTxData *AppLayerParserGetTxData(uint8_t ipproto, AppProto alproto, void *tx);
262 void AppLayerParserApplyTxConfig(uint8_t ipproto, AppProto alproto,
263  void *state, void *tx, enum ConfigAction mode, AppLayerTxConfig);
264 
265 /***** General *****/
266 
268  uint8_t flags, const uint8_t *input, uint32_t input_len);
271 int AppLayerParserProtocolHasLogger(uint8_t ipproto, AppProto alproto);
272 LoggerId AppLayerParserProtocolGetLoggerBits(uint8_t ipproto, AppProto alproto);
273 void AppLayerParserTriggerRawStreamReassembly(Flow *f, int direction);
274 void AppLayerParserSetStreamDepth(uint8_t ipproto, AppProto alproto, uint32_t stream_depth);
275 uint32_t AppLayerParserGetStreamDepth(const Flow *f);
276 void AppLayerParserSetStreamDepthFlag(uint8_t ipproto, AppProto alproto, void *state, uint64_t tx_id, uint8_t flags);
277 int AppLayerParserIsEnabled(AppProto alproto);
278 int AppLayerParserGetFrameIdByName(uint8_t ipproto, AppProto alproto, const char *name);
279 const char *AppLayerParserGetFrameNameById(uint8_t ipproto, AppProto alproto, const uint8_t id);
280 
281 /***** Cleanup *****/
282 
284  uint8_t protomap, AppProto alproto, void *alstate, AppLayerParserState *pstate);
285 void AppLayerParserStateCleanup(const Flow *f, void *alstate, AppLayerParserState *pstate);
286 
288 
289 
290 void AppLayerParserStateSetFlag(AppLayerParserState *pstate, uint8_t flag);
291 int AppLayerParserStateIssetFlag(AppLayerParserState *pstate, uint8_t flag);
292 
293 void AppLayerParserStreamTruncated(uint8_t ipproto, AppProto alproto, void *alstate,
294  uint8_t direction);
295 
296 
297 
300 
302 
303 #ifdef DEBUG
304 void AppLayerParserStatePrintDetails(AppLayerParserState *pstate);
305 #endif
306 
307 
308 /***** Unittests *****/
309 
310 #ifdef UNITTESTS
311 void AppLayerParserRegisterProtocolUnittests(uint8_t ipproto, AppProto alproto,
312  void (*RegisterUnittests)(void));
316 void UTHAppLayerParserStateGetIds(void *ptr, uint64_t *i1, uint64_t *i2, uint64_t *log, uint64_t *min);
317 #endif
318 
320 
321 #endif /* __APP_LAYER_PARSER_H__ */
AppLayerParserGetStateProgress
int AppLayerParserGetStateProgress(uint8_t ipproto, AppProto alproto, void *alstate, uint8_t direction)
get the progress value for a tx/protocol
Definition: app-layer-parser.c:1095
AppLayerParserThreadCtxFree
void AppLayerParserThreadCtxFree(AppLayerParserThreadCtx *tctx)
Destroys the app layer parser thread context obtained using AppLayerParserThreadCtxAlloc().
Definition: app-layer-parser.c:320
AppLayerParserGetFiles
FileContainer * AppLayerParserGetFiles(const Flow *f, const uint8_t direction)
Definition: app-layer-parser.c:887
AppLayerParserGetTx
void * AppLayerParserGetTx(uint8_t ipproto, AppProto alproto, void *alstate, uint64_t tx_id)
Definition: app-layer-parser.c:1116
AppLayerParserStreamTruncated
void AppLayerParserStreamTruncated(uint8_t ipproto, AppProto alproto, void *alstate, uint8_t direction)
Definition: app-layer-parser.c:1708
AppLayerParserPostStreamSetup
void AppLayerParserPostStreamSetup(void)
Definition: app-layer-parser.c:275
AppLayerParserGetDecoderEvents
AppLayerDecoderEvents * AppLayerParserGetDecoderEvents(AppLayerParserState *pstate)
Definition: app-layer-parser.c:858
FileContainer_
Definition: util-file.h:110
AppLayerParserRegisterGetTx
void AppLayerParserRegisterGetTx(uint8_t ipproto, AppProto alproto, void *(StateGetTx)(void *alstate, uint64_t tx_id))
Definition: app-layer-parser.c:536
AppLayerParserRegisterLogger
void AppLayerParserRegisterLogger(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:484
ts
uint64_t ts
Definition: source-erf-file.c:54
AppLayerParserRegisterLoggerBits
void AppLayerParserRegisterLoggerBits(uint8_t ipproto, AppProto alproto, LoggerId bits)
Definition: app-layer-parser.c:475
AppLayerGetTxIterState::ptr
void * ptr
Definition: app-layer-parser.h:145
AppLayerParserStateAlloc
AppLayerParserState * AppLayerParserStateAlloc(void)
Definition: app-layer-parser.c:243
AppLayerParserTransactionsCleanup
void AppLayerParserTransactionsCleanup(Flow *f)
remove obsolete (inspected and logged) transactions
Definition: app-layer-parser.c:911
AppLayerParserSetEOF
void AppLayerParserSetEOF(AppLayerParserState *pstate)
Definition: app-layer-parser.c:1416
AppLayerParserRegisterGetTxCnt
void AppLayerParserRegisterGetTxCnt(uint8_t ipproto, AppProto alproto, uint64_t(*StateGetTxCnt)(void *alstate))
Definition: app-layer-parser.c:525
AppLayerParserGetEventInfoById
int AppLayerParserGetEventInfoById(uint8_t ipproto, AppProto alproto, int event_id, const char **event_name, AppLayerEventType *event_type)
Definition: app-layer-parser.c:1141
AppLayerParserRegisterGetFrameFuncs
void AppLayerParserRegisterGetFrameFuncs(uint8_t ipproto, AppProto alproto, AppLayerParserGetFrameIdByNameFn GetFrameIdByName, AppLayerParserGetFrameNameByIdFn GetFrameNameById)
Definition: app-layer-parser.c:582
AppLayerParserGetStreamDepth
uint32_t AppLayerParserGetStreamDepth(const Flow *f)
Definition: app-layer-parser.c:1498
AppProto
uint16_t AppProto
Definition: app-layer-protos.h:80
AppLayerParserSetDecoderEvents
void AppLayerParserSetDecoderEvents(AppLayerParserState *pstate, AppLayerDecoderEvents *devents)
Definition: app-layer-parser.c:866
AppLayerParserRegisterSetStreamDepthFlag
void AppLayerParserRegisterSetStreamDepthFlag(uint8_t ipproto, AppProto alproto, void(*SetStreamDepthFlag)(void *tx, uint8_t flags))
Definition: app-layer-parser.c:624
Flow_
Flow data structure.
Definition: flow.h:353
AppLayerEventType
enum AppLayerEventType_ AppLayerEventType
LoggerId
LoggerId
Definition: suricata-common.h:437
AppLayerParserRegisterGetEventInfoById
void AppLayerParserRegisterGetEventInfoById(uint8_t ipproto, AppProto alproto, int(*StateGetEventInfoById)(int event_id, const char **event_name, AppLayerEventType *event_type))
Definition: app-layer-parser.c:570
UTHAppLayerParserStateGetIds
void UTHAppLayerParserStateGetIds(void *ptr, uint64_t *i1, uint64_t *i2, uint64_t *log, uint64_t *min)
Definition: app-layer-parser.c:222
AppLayerParserRegisterGetFilesFunc
void AppLayerParserRegisterGetFilesFunc(uint8_t ipproto, AppProto alproto, FileContainer *(*StateGetFiles)(void *, uint8_t))
Definition: app-layer-parser.c:464
rust.h
proto
uint8_t proto
Definition: decode-template.h:0
AppLayerParserRegisterGetStreamDepth
void AppLayerParserRegisterGetStreamDepth(uint8_t ipproto, AppProto alproto, uint32_t(*GetStreamDepth)(void))
AppLayerParserProtocolGetLoggerBits
LoggerId AppLayerParserProtocolGetLoggerBits(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:1468
AppLayerParserStateSetFlag
void AppLayerParserStateSetFlag(AppLayerParserState *pstate, uint8_t flag)
Definition: app-layer-parser.c:1693
AppLayerParserGetFrameIdByName
int AppLayerParserGetFrameIdByName(uint8_t ipproto, AppProto alproto, const char *name)
Definition: app-layer-parser.c:1517
AppLayerGetTxIterState::u64
uint64_t u64
Definition: app-layer-parser.h:146
AppLayerParserSetup
int AppLayerParserSetup(void)
Definition: app-layer-parser.c:268
AppLayerParserRegisterProtocolUnittests
void AppLayerParserRegisterProtocolUnittests(uint8_t ipproto, AppProto alproto, void(*RegisterUnittests)(void))
Definition: app-layer-parser.c:1798
AppLayerDecoderEvents_
Data structure to store app layer decoder events.
Definition: app-layer-events.h:34
AppLayerParserSetStreamDepth
void AppLayerParserSetStreamDepth(uint8_t ipproto, AppProto alproto, uint32_t stream_depth)
Definition: app-layer-parser.c:1487
AppLayerParserGetProtocolParserLocalStorage
void * AppLayerParserGetProtocolParserLocalStorage(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:636
AppLayerParserFPtr
AppLayerResult(* AppLayerParserFPtr)(Flow *f, void *protocol_state, AppLayerParserState *pstate, StreamSlice stream_slice, void *local_storage)
Prototype for parsing functions.
Definition: app-layer-parser.h:140
AppLayerParserRegisterLoggerFuncs
void AppLayerParserRegisterLoggerFuncs(uint8_t ipproto, AppProto alproto, LoggerId(*StateGetTxLogged)(void *, void *), void(*StateSetTxLogged)(void *, void *, LoggerId))
AppLayerParserConfParserEnabled
int AppLayerParserConfParserEnabled(const char *ipproto, const char *alproto_name)
Given a protocol name, checks if the parser is enabled in the conf file.
Definition: app-layer-parser.c:340
AppLayerParserTriggerRawStreamReassembly
void AppLayerParserTriggerRawStreamReassembly(Flow *f, int direction)
Definition: app-layer-parser.c:1476
AppLayerParserGetEventInfo
int AppLayerParserGetEventInfo(uint8_t ipproto, AppProto alproto, const char *event_name, int *event_id, AppLayerEventType *event_type)
Definition: app-layer-parser.c:1131
AppLayerParserState_
Definition: app-layer-parser.c:155
AppLayerParserGetTransactionLogId
uint64_t AppLayerParserGetTransactionLogId(AppLayerParserState *pstate)
Definition: app-layer-parser.c:709
AppLayerParserRegisterLocalStorageFunc
void AppLayerParserRegisterLocalStorageFunc(uint8_t ipproto, AppProto proto, void *(*LocalStorageAlloc)(void), void(*LocalStorageFree)(void *))
Definition: app-layer-parser.c:450
AppLayerParserRegisterStateProgressCompletionStatus
void AppLayerParserRegisterStateProgressCompletionStatus(AppProto alproto, const int ts, const int tc)
Definition: app-layer-parser.c:555
AppLayerParserProtoIsRegistered
int AppLayerParserProtoIsRegistered(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:236
AppLayerParserSupportsFiles
int AppLayerParserSupportsFiles(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:1176
ThreadVars_
Per thread variable structure.
Definition: threadvars.h:58
AppLayerParserGetOptionFlags
uint32_t AppLayerParserGetOptionFlags(uint8_t protomap, AppProto alproto)
Definition: app-layer-parser.c:431
AppLayerParserRegisterOptionFlags
void AppLayerParserRegisterOptionFlags(uint8_t ipproto, AppProto alproto, uint32_t flags)
Definition: app-layer-parser.c:421
AppLayerParserGetTxData
AppLayerTxData * AppLayerParserGetTxData(uint8_t ipproto, AppProto alproto, void *tx)
Definition: app-layer-parser.c:1188
AppLayerParserRegisterTxDataFunc
void AppLayerParserRegisterTxDataFunc(uint8_t ipproto, AppProto alproto, AppLayerTxData *(*GetTxData)(void *tx))
Definition: app-layer-parser.c:604
AppLayerParserDestroyProtocolParserLocalStorage
void AppLayerParserDestroyProtocolParserLocalStorage(uint8_t ipproto, AppProto alproto, void *local_data)
Definition: app-layer-parser.c:651
AppLayerGetTxIterState
Definition: app-layer-parser.h:143
AppLayerParserGetTransactionInspectId
uint64_t AppLayerParserGetTransactionInspectId(AppLayerParserState *pstate, uint8_t direction)
Definition: app-layer-parser.c:726
AppLayerParserHasDecoderEvents
bool AppLayerParserHasDecoderEvents(AppLayerParserState *pstate)
Definition: app-layer-parser.c:1432
AppLayerParserSetTransactionInspectId
void AppLayerParserSetTransactionInspectId(const Flow *f, AppLayerParserState *pstate, void *alstate, const uint8_t flags, bool tag_txs_as_inspected)
Definition: app-layer-parser.c:757
stream-tcp-private.h
AppLayerParserRegisterGetTxIterator
void AppLayerParserRegisterGetTxIterator(uint8_t ipproto, AppProto alproto, AppLayerGetTxIteratorFunc Func)
Definition: app-layer-parser.c:547
AppLayerGetTxIterator
AppLayerGetTxIteratorFunc AppLayerGetTxIterator(const uint8_t ipproto, const AppProto alproto)
Definition: app-layer-parser.c:701
detect-engine-state.h
Data structures and function prototypes for keeping state for the detection engine.
AppLayerParserRestoreParserTable
void AppLayerParserRestoreParserTable(void)
Definition: app-layer-parser.c:1815
AppLayerGetTxIterState
struct AppLayerGetTxIterState AppLayerGetTxIterState
AppLayerParserStateIssetFlag
int AppLayerParserStateIssetFlag(AppLayerParserState *pstate, uint8_t flag)
Definition: app-layer-parser.c:1701
AppLayerParserRegisterTxFreeFunc
void AppLayerParserRegisterTxFreeFunc(uint8_t ipproto, AppProto alproto, void(*StateTransactionFree)(void *, uint64_t))
Definition: app-layer-parser.c:514
AppLayerParserDeSetup
int AppLayerParserDeSetup(void)
Definition: app-layer-parser.c:289
ConfigAction
ConfigAction
Definition: util-config.h:27
AppLayerParserGetFrameNameById
const char * AppLayerParserGetFrameNameById(uint8_t ipproto, AppProto alproto, const uint8_t id)
Definition: app-layer-parser.c:1526
AppLayerFramesFreeContainer
void AppLayerFramesFreeContainer(Flow *f)
Definition: app-layer-parser.c:184
util-file.h
app-layer-frames.h
AppLayerParserIsEnabled
int AppLayerParserIsEnabled(AppProto alproto)
simple way to globally test if a alproto is registered and fully enabled in the configuration.
Definition: app-layer-parser.c:1450
flags
uint8_t flags
Definition: decode-gre.h:0
AppLayerParserGetFrameNameByIdFn
const char *(* AppLayerParserGetFrameNameByIdFn)(const uint8_t id)
Definition: app-layer-parser.h:159
AppLayerParserApplyTxConfig
void AppLayerParserApplyTxConfig(uint8_t ipproto, AppProto alproto, void *state, void *tx, enum ConfigAction mode, AppLayerTxConfig)
Definition: app-layer-parser.c:1195
AppLayerParserSetTransactionLogId
void AppLayerParserSetTransactionLogId(AppLayerParserState *pstate, uint64_t tx_id)
Definition: app-layer-parser.c:716
AppLayerParserRegisterStateFuncs
void AppLayerParserRegisterStateFuncs(uint8_t ipproto, AppProto alproto, void *(*StateAlloc)(void *, AppProto), void(*StateFree)(void *))
Definition: app-layer-parser.c:437
AppLayerParserRegisterUnittests
void AppLayerParserRegisterUnittests(void)
Definition: app-layer-parser.c:1910
AppLayerParserStateCleanup
void AppLayerParserStateCleanup(const Flow *f, void *alstate, AppLayerParserState *pstate)
Definition: app-layer-parser.c:1554
AppLayerParserBackupParserTable
void AppLayerParserBackupParserTable(void)
Definition: app-layer-parser.c:1807
AppLayerParserRegisterGetStateProgressFunc
void AppLayerParserRegisterGetStateProgressFunc(uint8_t ipproto, AppProto alproto, int(*StateGetStateProgress)(void *alstate, uint8_t direction))
Definition: app-layer-parser.c:503
tv
ThreadVars * tv
Definition: fuzz_decodepcapfile.c:29
AppLayerGetTxIterState::un
union AppLayerGetTxIterState::@16 un
app-layer-events.h
AppLayerParserRegisterTruncateFunc
void AppLayerParserRegisterTruncateFunc(uint8_t ipproto, AppProto alproto, void(*Truncate)(void *, uint8_t))
Definition: app-layer-parser.c:493
AppLayerParserRegisterProtocolParsers
void AppLayerParserRegisterProtocolParsers(void)
Definition: app-layer-parser.c:1636
AppLayerParserGetFirstDataDir
uint8_t AppLayerParserGetFirstDataDir(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:1152
AppLayerParserRegisterGetEventInfo
void AppLayerParserRegisterGetEventInfo(uint8_t ipproto, AppProto alproto, int(*StateGetEventInfo)(const char *event_name, int *event_id, AppLayerEventType *event_type))
Definition: app-layer-parser.c:592
util-config.h
AppLayerParserGetTxCnt
uint64_t AppLayerParserGetTxCnt(const Flow *, void *alstate)
Definition: app-layer-parser.c:1109
AppLayerParserRegisterParser
int AppLayerParserRegisterParser(uint8_t ipproto, AppProto alproto, uint8_t direction, AppLayerParserFPtr Parser)
Register app layer parser for the protocol.
Definition: app-layer-parser.c:398
AppLayerParserProtocolHasLogger
int AppLayerParserProtocolHasLogger(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:1460
AppLayerParserThreadCtxAlloc
AppLayerParserThreadCtx * AppLayerParserThreadCtxAlloc(void)
Gets a new app layer protocol's parser thread context.
Definition: app-layer-parser.c:299
AppLayerParserSetStreamDepthFlag
void AppLayerParserSetStreamDepthFlag(uint8_t ipproto, AppProto alproto, void *state, uint64_t tx_id, uint8_t flags)
Definition: app-layer-parser.c:1503
AppLayerGetTxIteratorFunc
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: app-layer-parser.h:152
AppLayerParserThreadCtx_
Definition: app-layer-parser.c:86
AppLayerParserStateFree
void AppLayerParserStateFree(AppLayerParserState *pstate)
Definition: app-layer-parser.c:256
AppLayerParserGetEventsByTx
AppLayerDecoderEvents * AppLayerParserGetEventsByTx(uint8_t ipproto, AppProto alproto, void *tx)
Definition: app-layer-parser.c:871
AppLayerParserRegisterApplyTxConfigFunc
void AppLayerParserRegisterApplyTxConfigFunc(uint8_t ipproto, AppProto alproto, bool(*ApplyTxConfig)(void *state, void *tx, int mode, AppLayerTxConfig))
Definition: app-layer-parser.c:614
AppLayerParserParse
int AppLayerParserParse(ThreadVars *tv, AppLayerParserThreadCtx *tctx, Flow *f, AppProto alproto, uint8_t flags, const uint8_t *input, uint32_t input_len)
Definition: app-layer-parser.c:1237
AppLayerParserGetFrameIdByNameFn
int(* AppLayerParserGetFrameIdByNameFn)(const char *frame_name)
Definition: app-layer-parser.h:158
AppLayerParserRegisterParserAcceptableDataDirection
void AppLayerParserRegisterParserAcceptableDataDirection(uint8_t ipproto, AppProto alproto, uint8_t direction)
Definition: app-layer-parser.c:410
AppLayerParserGetStateProgressCompletionStatus
int AppLayerParserGetStateProgressCompletionStatus(AppProto alproto, uint8_t direction)
Definition: app-layer-parser.c:1123
AppLayerParserStateProtoCleanup
void AppLayerParserStateProtoCleanup(uint8_t protomap, AppProto alproto, void *alstate, AppLayerParserState *pstate)
Definition: app-layer-parser.c:1537
AppLayerParserGetTransactionActive
uint64_t AppLayerParserGetTransactionActive(const Flow *f, AppLayerParserState *pstate, uint8_t direction)
Definition: app-layer-parser.c:1159