suricata
detect-engine.h
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1 /* Copyright (C) 2007-2021 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  */
23 
24 #ifndef SURICATA_DETECT_ENGINE_H
25 #define SURICATA_DETECT_ENGINE_H
26 
27 #include "detect.h"
28 #include "suricata.h"
29 
30 const char *DetectTableToString(enum DetectTable table);
31 
32 /* start up registry funcs */
33 
34 int DetectBufferTypeRegister(const char *name);
35 int DetectBufferTypeGetByName(const char *name);
36 void DetectBufferTypeSupportsMpm(const char *name);
37 void DetectBufferTypeSupportsPacket(const char *name);
38 void DetectBufferTypeSupportsFrames(const char *name);
41 int DetectBufferTypeMaxId(void);
43 void DetectBufferTypeSetDescriptionByName(const char *name, const char *desc);
44 const char *DetectBufferTypeGetDescriptionByName(const char *name);
46  void (*Callback)(const DetectEngineCtx *, Signature *));
48  const char *name, bool (*ValidateCallback)(const Signature *, const char **sigerror,
49  const DetectBufferType *));
50 
51 /* detect engine related buffer funcs */
52 
54  const int direction, const AppProto alproto, const uint8_t frame_type);
56 const char *DetectEngineBufferTypeGetNameById(const DetectEngineCtx *de_ctx, const int id);
61  const DetectEngineCtx *de_ctx, const int id);
63 const char *DetectEngineBufferTypeGetDescriptionById(const DetectEngineCtx *de_ctx, const int id);
65  DetectEngineCtx *de_ctx, const int id, TransformData *transforms, int transform_cnt);
68  const DetectEngineCtx *de_ctx, const int id, const Signature *s, const char **sigerror);
70  const uint8_t *content, uint16_t content_len, const char **namestr);
75 
76 /* prototypes */
77 DetectEngineCtx *DetectEngineCtxInitWithPrefix(const char *prefix, uint32_t tenant_id);
83 
85  void *(*InitFunc)(void *), void *data, void (*FreeFunc)(void *));
87 
88 TmEcode DetectEngineThreadCtxInit(ThreadVars *, void *, void **);
91 const char *DetectEngineMpmCachingGetPath(void);
92 /* faster as a macro than a inline function on my box -- VJ */
93 #define DetectEngineGetMaxSigId(de_ctx) ((de_ctx)->signum)
95 void DetectEngineRegisterTests(void);
97 
98 uint32_t DetectEngineGetVersion(void);
99 void DetectEngineBumpVersion(void);
102 DetectEngineCtx *DetectEngineGetByTenantId(uint32_t tenant_id);
103 void DetectEnginePruneFreeList(void);
105 void DetectEngineClearMaster(void);
108 int DetectEngineReload(const SCInstance *suri);
109 int DetectEngineEnabled(void);
110 int DetectEngineMTApply(void);
112 int DetectEngineMultiTenantSetup(const bool unix_socket);
113 
114 int DetectEngineReloadStart(void);
115 int DetectEngineReloadIsStart(void);
116 void DetectEngineReloadSetIdle(void);
117 int DetectEngineReloadIsIdle(void);
118 
119 int DetectEngineLoadTenantBlocking(uint32_t tenant_id, const char *yaml);
120 int DetectEngineReloadTenantBlocking(uint32_t tenant_id, const char *yaml, int reload_cnt);
121 int DetectEngineReloadTenantsBlocking(const int reload_cnt);
122 
123 int DetectEngineTenantRegisterLivedev(uint32_t tenant_id, int device_id);
124 int DetectEngineTenantRegisterVlanId(uint32_t tenant_id, uint16_t vlan_id);
125 int DetectEngineTenantUnregisterVlanId(uint32_t tenant_id, uint16_t vlan_id);
126 int DetectEngineTenantRegisterPcapFile(uint32_t tenant_id);
127 int DetectEngineTenantUnregisterPcapFile(uint32_t tenant_id);
128 
130  const struct DetectEngineAppInspectionEngine_ *, const Signature *, Flow *, uint8_t, void *,
131  void *, uint64_t);
132 
134  const DetectEngineAppInspectionEngine *engine, const Signature *s, Flow *f, uint8_t flags,
135  void *alstate, void *txv, uint64_t tx_id);
136 
138  const DetectEngineAppInspectionEngine *engine, const Signature *s, Flow *f, uint8_t flags,
139  void *alstate, void *txv, uint64_t tx_id);
140 
142  const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv,
143  const int list_id, InspectionSingleBufferGetDataPtr GetBuf);
145  const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv,
146  const int list_id, uint32_t index, InspectionMultiBufferGetDataPtr GetBuf);
149  const Signature *s, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id);
150 
152  DetectEngineThreadCtx *det_ctx,
153  const DetectEnginePktInspectionEngine *engine,
154  const Signature *s, Packet *p, uint8_t *alert_flags);
155 
156 /**
157  * \brief Registers an app inspection engine.
158  *
159  * \param name Name of the detection list
160  * \param alproto App layer protocol for which we will register the engine.
161  * \param direction The direction for the engine: SIG_FLAG_TOSERVER or
162  * SIG_FLAG_TOCLIENT
163  * \param progress Minimal progress value for inspect engine to run
164  * \param Callback The engine callback.
165  */
166 void DetectAppLayerInspectEngineRegister(const char *name, AppProto alproto, uint32_t dir,
167  int progress, InspectEngineFuncPtr Callback2, InspectionBufferGetDataPtr GetData);
168 
169 void DetectAppLayerInspectEngineRegisterSingle(const char *name, AppProto alproto, uint32_t dir,
170  int progress, InspectEngineFuncPtr Callback2, InspectionSingleBufferGetDataPtr GetData);
171 
172 void DetectAppLayerMultiRegister(const char *name, AppProto alproto, uint32_t dir, int progress,
173  InspectionMultiBufferGetDataPtr GetData, int priority);
174 
175 void DetectPktInspectEngineRegister(const char *name,
178 
180  InspectionBufferFrameInspectFunc Callback, AppProto alproto, uint8_t type);
181 
184 
186  DetectEngineThreadCtx *det_ctx, const Signature *s,
187  Flow *f, Packet *p,
188  uint8_t *alert_flags);
190 
194 
195 bool DetectBufferIsPresent(const Signature *s, const uint32_t buf_id);
196 
198  ThreadVars *tv, DetectEngineCtx *new_de_ctx, int mt);
199 
200 void DetectRunStoreStateTx(const SigGroupHead *sgh, Flow *f, void *tx, uint64_t tx_id,
201  const Signature *s, uint32_t inspect_flags, uint8_t flow_flags,
202  const uint16_t file_no_match);
203 
205 
207  const Signature *s, const char **sigerror, const DetectBufferType *map);
208 
209 void DeStateRegisterTests(void);
210 
211 /* packet injection */
212 void InjectPacketsForFlush(ThreadVars **detect_tvs, int no_of_detect_tvs);
213 #endif /* SURICATA_DETECT_ENGINE_H */
DetectEngineMultiTenantSetup
int DetectEngineMultiTenantSetup(const bool unix_socket)
setup multi-detect / multi-tenancy
Definition: detect-engine.c:4294
DetectEngineAppInspectionEngine_
Definition: detect.h:416
DetectEngineReloadIsIdle
int DetectEngineReloadIsIdle(void)
Definition: detect-engine.c:1932
DetectBufferTypeRegister
int DetectBufferTypeRegister(const char *name)
Definition: detect-engine.c:1215
DetectEnginePktInspectionEngine
Definition: detect.h:483
DetectEngineBufferTypeRegister
int DetectEngineBufferTypeRegister(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1366
SigGroupHead_
Container for matching data for a signature group.
Definition: detect.h:1629
DetectAppLayerInspectEngineRegister
void DetectAppLayerInspectEngineRegister(const char *name, AppProto alproto, uint32_t dir, int progress, InspectEngineFuncPtr Callback2, InspectionBufferGetDataPtr GetData)
Registers an app inspection engine.
Definition: detect-engine.c:272
DetectBufferTypeGetByName
int DetectBufferTypeGetByName(const char *name)
Definition: detect-engine.c:1279
DetectEngineTransforms
Definition: detect.h:391
DetectEnginePktInspectionRun
bool DetectEnginePktInspectionRun(ThreadVars *tv, DetectEngineThreadCtx *det_ctx, const Signature *s, Flow *f, Packet *p, uint8_t *alert_flags)
Definition: detect-engine.c:1814
DetectBufferTypeSetDescriptionByName
void DetectBufferTypeSetDescriptionByName(const char *name, const char *desc)
Definition: detect-engine.c:1376
DetectEngineBufferTypeSupportsFrames
void DetectEngineBufferTypeSupportsFrames(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1405
AppProto
uint16_t AppProto
Definition: app-layer-protos.h:86
InspectionBuffer
Definition: detect-engine-inspect-buffer.h:34
DetectEngineTenantUnregisterPcapFile
int DetectEngineTenantUnregisterPcapFile(uint32_t tenant_id)
Definition: detect-engine.c:4596
DetectEngineMpmCachingGetPath
const char * DetectEngineMpmCachingGetPath(void)
Definition: detect-engine.c:2473
DetectTable
DetectTable
Definition: detect.h:552
Flow_
Flow data structure.
Definition: flow.h:356
DetectTableToString
const char * DetectTableToString(enum DetectTable table)
Definition: detect-engine.c:130
DetectEngineInspectGenericList
uint8_t DetectEngineInspectGenericList(DetectEngineCtx *, DetectEngineThreadCtx *, const struct DetectEngineAppInspectionEngine_ *, const Signature *, Flow *, uint8_t, void *, void *, uint64_t)
Do the content inspection & validation for a signature.
Definition: detect-engine.c:1956
DetectEngineThreadCtxGetJsonContext
int DetectEngineThreadCtxGetJsonContext(DetectEngineThreadCtx *det_ctx)
Definition: detect-engine.c:5064
DetectEngineReference
DetectEngineCtx * DetectEngineReference(DetectEngineCtx *)
Definition: detect-engine.c:3865
DetectEngineAppInspectionEngine2Signature
int DetectEngineAppInspectionEngine2Signature(DetectEngineCtx *de_ctx, Signature *s)
Definition: detect-engine.c:800
DetectThreadCtxGetGlobalKeywordThreadCtx
void * DetectThreadCtxGetGlobalKeywordThreadCtx(DetectEngineThreadCtx *det_ctx, int id)
Retrieve thread local keyword ctx by id.
Definition: detect-engine.c:3797
DetectEngineCtx_
main detection engine ctx
Definition: detect.h:932
DetectEngineBufferTypeGetDescriptionById
const char * DetectEngineBufferTypeGetDescriptionById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1387
DetectEngineReloadIsStart
int DetectEngineReloadIsStart(void)
Definition: detect-engine.c:1912
DetectEngineResetMaxSigId
void DetectEngineResetMaxSigId(DetectEngineCtx *)
Definition: detect-engine.c:3055
InspectionBufferGetPktDataPtr
InspectionBuffer *(* InspectionBufferGetPktDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Packet *p, const int list_id)
Definition: detect.h:478
DetectEngineCtxInitWithPrefix
DetectEngineCtx * DetectEngineCtxInitWithPrefix(const char *prefix, uint32_t tenant_id)
Definition: detect-engine.c:2609
DetectEngineBufferTypeSupportsMultiInstanceGetById
bool DetectEngineBufferTypeSupportsMultiInstanceGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1437
DetectGetMultiData
InspectionBuffer * DetectGetMultiData(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv, const int list_id, uint32_t index, InspectionMultiBufferGetDataPtr GetBuf)
Definition: detect-engine.c:2135
DetectEnginePktInspectionSetup
int DetectEnginePktInspectionSetup(Signature *s)
Definition: detect-engine.c:1862
DetectBufferType_
Definition: detect.h:449
DetectEngineReload
int DetectEngineReload(const SCInstance *suri)
Reload the detection engine.
Definition: detect-engine.c:4784
DetectEngineLoadTenantBlocking
int DetectEngineLoadTenantBlocking(uint32_t tenant_id, const char *yaml)
Load a tenant and wait for loading to complete.
Definition: detect-engine.c:4131
DetectEngineCtxInit
DetectEngineCtx * DetectEngineCtxInit(void)
Definition: detect-engine.c:2604
DetectEngineTenantRegisterLivedev
int DetectEngineTenantRegisterLivedev(uint32_t tenant_id, int device_id)
Definition: detect-engine.c:4574
TransformData_
Definition: detect.h:386
DetectEnginePruneFreeList
void DetectEnginePruneFreeList(void)
Definition: detect-engine.c:4727
DetectEngineBufferTypeSupportsMpm
void DetectEngineBufferTypeSupportsMpm(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1421
DetectBufferTypeGetDescriptionByName
const char * DetectBufferTypeGetDescriptionByName(const char *name)
Definition: detect-engine.c:1396
DetectBufferTypeRegisterSetupCallback
void DetectBufferTypeRegisterSetupCallback(const char *name, void(*Callback)(const DetectEngineCtx *, Signature *))
Definition: detect-engine.c:1473
DetectEngineCtxFree
void DetectEngineCtxFree(DetectEngineCtx *)
Free a DetectEngineCtx::
Definition: detect-engine.c:2643
InjectPacketsForFlush
void InjectPacketsForFlush(ThreadVars **detect_tvs, int no_of_detect_tvs)
Definition: detect-engine.c:2249
DetectRunStoreStateTx
void DetectRunStoreStateTx(const SigGroupHead *sgh, Flow *f, void *tx, uint64_t tx_id, const Signature *s, uint32_t inspect_flags, uint8_t flow_flags, const uint16_t file_no_match)
Definition: detect-engine-state.c:214
DetectEngineGetByTenantId
DetectEngineCtx * DetectEngineGetByTenantId(uint32_t tenant_id)
Definition: detect-engine.c:4607
DetectEngineTenantUnregisterVlanId
int DetectEngineTenantUnregisterVlanId(uint32_t tenant_id, uint16_t vlan_id)
Definition: detect-engine.c:4585
DetectEngineThreadCtxInit
TmEcode DetectEngineThreadCtxInit(ThreadVars *, void *, void **)
initialize thread specific detection engine context
Definition: detect-engine.c:3369
DetectBufferTypeSupportsFrames
void DetectBufferTypeSupportsFrames(const char *name)
Definition: detect-engine.c:1239
DetectEngineUnsetParseMetadata
void DetectEngineUnsetParseMetadata(void)
Definition: detect-engine.c:4970
InspectionBufferPktInspectFunc
int(* InspectionBufferPktInspectFunc)(struct DetectEngineThreadCtx_ *, const struct DetectEnginePktInspectionEngine *engine, const struct Signature_ *s, Packet *p, uint8_t *alert_flags)
Definition: detect.h:471
DetectEngineBufferTypeSupportsTransformations
void DetectEngineBufferTypeSupportsTransformations(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1429
DetectEngineBufferTypeSupportsMpmGetById
bool DetectEngineBufferTypeSupportsMpmGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1455
DetectSigmatchListEnumToString
const char * DetectSigmatchListEnumToString(enum DetectSigmatchListEnum type)
Definition: detect-engine.c:4980
DetectEngineBufferTypeGetByIdTransforms
int DetectEngineBufferTypeGetByIdTransforms(DetectEngineCtx *de_ctx, const int id, TransformData *transforms, int transform_cnt)
Definition: detect-engine.c:1664
de_ctx
DetectEngineCtx * de_ctx
Definition: fuzz_siginit.c:18
DetectEngineBufferTypeSupportsFramesGetById
bool DetectEngineBufferTypeSupportsFramesGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1464
DetectEngineReloadTenantBlocking
int DetectEngineReloadTenantBlocking(uint32_t tenant_id, const char *yaml, int reload_cnt)
Reload a tenant and wait for loading to complete.
Definition: detect-engine.c:4145
DetectEngineThreadCtx_
Definition: detect.h:1244
DetectEngineReloadSetIdle
void DetectEngineReloadSetIdle(void)
Definition: detect-engine.c:1924
DetectEngineGetCurrent
DetectEngineCtx * DetectEngineGetCurrent(void)
Definition: detect-engine.c:3842
DetectAppLayerInspectEngineRegisterSingle
void DetectAppLayerInspectEngineRegisterSingle(const char *name, AppProto alproto, uint32_t dir, int progress, InspectEngineFuncPtr Callback2, InspectionSingleBufferGetDataPtr GetData)
Definition: detect-engine.c:294
DetectEngineCtxInitStubForMT
DetectEngineCtx * DetectEngineCtxInitStubForMT(void)
Definition: detect-engine.c:2594
DetectEngineBufferTypeGetNameById
const char * DetectEngineBufferTypeGetNameById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1309
detect.h
ThreadVars_
Per thread variable structure.
Definition: threadvars.h:58
DetectEngineThreadCtxDeinit
TmEcode DetectEngineThreadCtxDeinit(ThreadVars *, void *)
Definition: detect-engine.c:3605
InspectionSingleBufferGetDataPtr
bool(* InspectionSingleBufferGetDataPtr)(const void *txv, const uint8_t flow_flags, const uint8_t **buf, uint32_t *buf_len)
Definition: detect-engine-helper.h:45
DetectEngineBufferRunValidateCallback
bool DetectEngineBufferRunValidateCallback(const DetectEngineCtx *de_ctx, const int id, const Signature *s, const char **sigerror)
Definition: detect-engine.c:1502
DetectEngineClearMaster
void DetectEngineClearMaster(void)
Definition: detect-engine.c:4757
DetectEngineDeReference
void DetectEngineDeReference(DetectEngineCtx **de_ctx)
Definition: detect-engine.c:4633
DetectEngineInspectBufferGeneric
uint8_t DetectEngineInspectBufferGeneric(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, const DetectEngineAppInspectionEngine *engine, const Signature *s, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
Do the content inspection & validation for a signature.
Definition: detect-engine.c:2059
DetectEngineMustParseMetadata
int DetectEngineMustParseMetadata(void)
Definition: detect-engine.c:4975
DetectEngineInspectMultiBufferGeneric
uint8_t DetectEngineInspectMultiBufferGeneric(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, const DetectEngineAppInspectionEngine *engine, const Signature *s, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
Definition: detect-engine.c:2159
DetectAppLayerMultiRegister
void DetectAppLayerMultiRegister(const char *name, AppProto alproto, uint32_t dir, int progress, InspectionMultiBufferGetDataPtr GetData, int priority)
Definition: detect-engine.c:2109
DetectEngineFrameInspectEngineRegister
void DetectEngineFrameInspectEngineRegister(DetectEngineCtx *de_ctx, const char *name, int dir, InspectionBufferFrameInspectFunc Callback, AppProto alproto, uint8_t type)
register inspect engine at start up time
Definition: detect-engine.c:450
DetectEngineGetVersion
uint32_t DetectEngineGetVersion(void)
Definition: detect-engine.c:3823
DetectEngineTenantRegisterVlanId
int DetectEngineTenantRegisterVlanId(uint32_t tenant_id, uint16_t vlan_id)
Definition: detect-engine.c:4580
DetectBufferTypeSupportsTransformations
void DetectBufferTypeSupportsTransformations(const char *name)
Definition: detect-engine.c:1269
Packet_
Definition: decode.h:501
type
uint16_t type
Definition: decode-vlan.c:106
InspectionBufferFrameInspectFunc
int(* InspectionBufferFrameInspectFunc)(struct DetectEngineThreadCtx_ *, const struct DetectEngineFrameInspectionEngine *engine, const struct Signature_ *s, Packet *p, const struct Frames *frames, const struct Frame *frame)
Definition: detect.h:504
DetectEngineReloadStart
int DetectEngineReloadStart(void)
Definition: detect-engine.c:1898
DetectBufferTypeSupportsPacket
void DetectBufferTypeSupportsPacket(const char *name)
Definition: detect-engine.c:1249
TmEcode
TmEcode
Definition: tm-threads-common.h:80
name
const char * name
Definition: tm-threads.c:2163
InspectionMultiBufferGetDataPtr
bool(* InspectionMultiBufferGetDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const void *txv, const uint8_t flow_flags, uint32_t local_id, const uint8_t **buf, uint32_t *buf_len)
Definition: detect-engine-helper.h:42
DetectEngineAddToMaster
int DetectEngineAddToMaster(DetectEngineCtx *de_ctx)
Definition: detect-engine.c:4657
DetectEngineBufferTypeSupportsPacketGetById
bool DetectEngineBufferTypeSupportsPacketGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1446
DetectEngineThreadCtxInitForReload
DetectEngineThreadCtx * DetectEngineThreadCtxInitForReload(ThreadVars *tv, DetectEngineCtx *new_de_ctx, int mt)
Definition: detect-engine.c:3452
DetectGetSingleData
InspectionBuffer * DetectGetSingleData(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv, const int list_id, InspectionSingleBufferGetDataPtr GetBuf)
Definition: detect-engine.c:2118
DetectEngineStateResetTxs
void DetectEngineStateResetTxs(Flow *f)
Reset de state for active tx' To be used on detect engine reload.
Definition: detect-engine-state.c:260
InspectEngineFuncPtr
uint8_t(* InspectEngineFuncPtr)(struct DetectEngineCtx_ *de_ctx, struct DetectEngineThreadCtx_ *det_ctx, const struct DetectEngineAppInspectionEngine_ *engine, const struct Signature_ *s, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
Definition: detect.h:411
flags
uint8_t flags
Definition: decode-gre.h:0
DetectPktInspectEngineRegister
void DetectPktInspectEngineRegister(const char *name, InspectionBufferGetPktDataPtr GetPktData, InspectionBufferPktInspectFunc Callback)
register inspect engine at start up time
Definition: detect-engine.c:155
DetectBufferTypeMaxId
int DetectBufferTypeMaxId(void)
Definition: detect-engine.c:1036
DetectEngineSetParseMetadata
void DetectEngineSetParseMetadata(void)
Definition: detect-engine.c:4965
DetectEngineBufferTypeSupportsPacket
void DetectEngineBufferTypeSupportsPacket(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1413
DetectEngineBufferRunSetupCallback
void DetectEngineBufferRunSetupCallback(const DetectEngineCtx *de_ctx, const int id, Signature *s)
Definition: detect-engine.c:1483
DetectEngineEnabled
int DetectEngineEnabled(void)
Check if detection is enabled.
Definition: detect-engine.c:3809
DetectMd5ValidateCallback
bool DetectMd5ValidateCallback(const Signature *s, const char **sigerror, const DetectBufferType *map)
Definition: detect-engine.c:5015
DetectEngineCtxInitStubForDD
DetectEngineCtx * DetectEngineCtxInitStubForDD(void)
Definition: detect-engine.c:2599
DetectBufferTypeCloseRegistration
void DetectBufferTypeCloseRegistration(void)
Definition: detect-engine.c:1657
tv
ThreadVars * tv
Definition: fuzz_decodepcapfile.c:32
DetectRegisterThreadCtxGlobalFuncs
int DetectRegisterThreadCtxGlobalFuncs(const char *name, void *(*InitFunc)(void *), void *data, void(*FreeFunc)(void *))
Register Thread keyword context Funcs (Global)
Definition: detect-engine.c:3753
DetectEngineMultiTenantEnabled
int DetectEngineMultiTenantEnabled(void)
Definition: detect-engine.c:3874
DetectEngineMoveToFreeList
int DetectEngineMoveToFreeList(DetectEngineCtx *de_ctx)
Definition: detect-engine.c:4717
Signature_
Signature container.
Definition: detect.h:668
DetectEngineMTApply
int DetectEngineMTApply(void)
Definition: detect-engine.c:4908
DetectEngineRegisterTests
void DetectEngineRegisterTests(void)
Definition: detect-engine.c:5290
DetectEngineReloadTenantsBlocking
int DetectEngineReloadTenantsBlocking(const int reload_cnt)
Reload all tenants and wait for loading to complete.
Definition: detect-engine.c:4159
suricata.h
InspectionBufferGetDataPtr
InspectionBuffer *(* InspectionBufferGetDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv, const int list_id)
Definition: detect-engine-helper.h:39
DetectEngineBufferTypeRegisterWithFrameEngines
int DetectEngineBufferTypeRegisterWithFrameEngines(DetectEngineCtx *de_ctx, const char *name, const int direction, const AppProto alproto, const uint8_t frame_type)
Definition: detect-engine.c:1332
DetectEngineBufferTypeValidateTransform
bool DetectEngineBufferTypeValidateTransform(DetectEngineCtx *de_ctx, int sm_list, const uint8_t *content, uint16_t content_len, const char **namestr)
Check content byte array compatibility with transforms.
Definition: detect-engine.c:1541
DetectEngineInspectPktBufferGeneric
int DetectEngineInspectPktBufferGeneric(DetectEngineThreadCtx *det_ctx, const DetectEnginePktInspectionEngine *engine, const Signature *s, Packet *p, uint8_t *alert_flags)
Do the content inspection & validation for a signature.
Definition: detect-engine.c:2207
DetectEngineInspectBufferSingle
uint8_t DetectEngineInspectBufferSingle(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, const DetectEngineAppInspectionEngine *engine, const Signature *s, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
Do the content inspection & validation for a signature.
Definition: detect-engine.c:1998
DetectEngineMpmCachingEnabled
bool DetectEngineMpmCachingEnabled(void)
Definition: detect-engine.c:2464
SCInstance_
Definition: suricata.h:133
DetectBufferIsPresent
bool DetectBufferIsPresent(const Signature *s, const uint32_t buf_id)
Definition: detect-engine.c:1513
DetectBufferTypeSupportsMpm
void DetectBufferTypeSupportsMpm(const char *name)
Definition: detect-engine.c:1259
DetectEngineBumpVersion
void DetectEngineBumpVersion(void)
Definition: detect-engine.c:3833
DetectSigmatchListEnum
DetectSigmatchListEnum
Definition: detect.h:115
DeStateRegisterTests
void DeStateRegisterTests(void)
Definition: detect-engine-state.c:1437
DetectEngineAppInspectionEngineSignatureFree
void DetectEngineAppInspectionEngineSignatureFree(DetectEngineCtx *, Signature *s)
free app inspect engines for a signature
Definition: detect-engine.c:930
DetectEngineTenantRegisterPcapFile
int DetectEngineTenantRegisterPcapFile(uint32_t tenant_id)
Definition: detect-engine.c:4590
DetectBufferTypeRegisterValidateCallback
void DetectBufferTypeRegisterValidateCallback(const char *name, bool(*ValidateCallback)(const Signature *, const char **sigerror, const DetectBufferType *))
Definition: detect-engine.c:1491
DetectEngineBufferTypeGetById
const DetectBufferType * DetectEngineBufferTypeGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1299
DetectBufferTypeSupportsMultiInstance
void DetectBufferTypeSupportsMultiInstance(const char *name)
Definition: detect-engine.c:1229