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 void InspectionBufferInit(InspectionBuffer *buffer, uint32_t initial_size);
31 void InspectionBufferSetup(DetectEngineThreadCtx *det_ctx, const int list_id,
32  InspectionBuffer *buffer, const uint8_t *data, const uint32_t data_len);
33 void InspectionBufferSetupAndApplyTransforms(DetectEngineThreadCtx *det_ctx, const int list_id,
34  InspectionBuffer *buffer, const uint8_t *data, const uint32_t data_len,
35  const DetectEngineTransforms *transforms);
37 void *InspectionBufferCheckAndExpand(InspectionBuffer *buffer, uint32_t min_size);
38 void InspectionBufferTruncate(InspectionBuffer *buffer, uint32_t buf_len);
39 void InspectionBufferCopy(InspectionBuffer *buffer, uint8_t *buf, uint32_t buf_len);
41  const DetectEngineTransforms *transforms);
43 InspectionBuffer *InspectionBufferGet(DetectEngineThreadCtx *det_ctx, const int list_id);
46  const uint8_t *data, const uint32_t data_len);
48  DetectEngineThreadCtx *det_ctx, const int list_id, uint32_t local_id);
49 
50 /* start up registry funcs */
51 
52 int DetectBufferTypeRegister(const char *name);
53 int DetectBufferTypeGetByName(const char *name);
54 void DetectBufferTypeSupportsMpm(const char *name);
55 void DetectBufferTypeSupportsPacket(const char *name);
56 void DetectBufferTypeSupportsFrames(const char *name);
59 int DetectBufferTypeMaxId(void);
61 void DetectBufferTypeSetDescriptionByName(const char *name, const char *desc);
62 const char *DetectBufferTypeGetDescriptionByName(const char *name);
64  void (*Callback)(const DetectEngineCtx *, Signature *));
66  bool (*ValidateCallback)(const Signature *, const char **sigerror));
67 
68 /* detect engine related buffer funcs */
69 
71  const int direction, const AppProto alproto, const uint8_t frame_type);
73 const char *DetectEngineBufferTypeGetNameById(const DetectEngineCtx *de_ctx, const int id);
78  const DetectEngineCtx *de_ctx, const int id);
80 const char *DetectEngineBufferTypeGetDescriptionById(const DetectEngineCtx *de_ctx, const int id);
82  DetectEngineCtx *de_ctx, const int id, TransformData *transforms, int transform_cnt);
85  const DetectEngineCtx *de_ctx, const int id, const Signature *s, const char **sigerror);
87  const uint8_t *content, uint16_t content_len, const char **namestr);
92 
93 /* prototypes */
94 DetectEngineCtx *DetectEngineCtxInitWithPrefix(const char *prefix, uint32_t tenant_id);
99 
101  void *(*InitFunc)(void *), void *data, void (*FreeFunc)(void *));
103 
104 TmEcode DetectEngineThreadCtxInit(ThreadVars *, void *, void **);
107 const char *DetectEngineMpmCachingGetPath(void);
108 /* faster as a macro than a inline function on my box -- VJ */
109 #define DetectEngineGetMaxSigId(de_ctx) ((de_ctx)->signum)
111 void DetectEngineRegisterTests(void);
113 
114 uint32_t DetectEngineGetVersion(void);
115 void DetectEngineBumpVersion(void);
118 DetectEngineCtx *DetectEngineGetByTenantId(uint32_t tenant_id);
119 void DetectEnginePruneFreeList(void);
121 void DetectEngineClearMaster(void);
124 int DetectEngineReload(const SCInstance *suri);
125 int DetectEngineEnabled(void);
126 int DetectEngineMTApply(void);
128 int DetectEngineMultiTenantSetup(const bool unix_socket);
129 
130 int DetectEngineReloadStart(void);
131 int DetectEngineReloadIsStart(void);
132 void DetectEngineReloadSetIdle(void);
133 int DetectEngineReloadIsIdle(void);
134 
135 int DetectEngineLoadTenantBlocking(uint32_t tenant_id, const char *yaml);
136 int DetectEngineReloadTenantBlocking(uint32_t tenant_id, const char *yaml, int reload_cnt);
137 int DetectEngineReloadTenantsBlocking(const int reload_cnt);
138 
139 int DetectEngineTenantRegisterLivedev(uint32_t tenant_id, int device_id);
140 int DetectEngineTenantRegisterVlanId(uint32_t tenant_id, uint16_t vlan_id);
141 int DetectEngineTenantUnregisterVlanId(uint32_t tenant_id, uint16_t vlan_id);
142 int DetectEngineTenantRegisterPcapFile(uint32_t tenant_id);
143 int DetectEngineTenantUnregisterPcapFile(uint32_t tenant_id);
144 
146  const struct DetectEngineAppInspectionEngine_ *, const Signature *, Flow *, uint8_t, void *,
147  void *, uint64_t);
148 
150  const DetectEngineAppInspectionEngine *engine, const Signature *s, Flow *f, uint8_t flags,
151  void *alstate, void *txv, uint64_t tx_id);
152 
155  const Signature *s, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id);
156 
158  DetectEngineThreadCtx *det_ctx,
159  const DetectEnginePktInspectionEngine *engine,
160  const Signature *s, Packet *p, uint8_t *alert_flags);
161 
162 /**
163  * \brief Registers an app inspection engine.
164  *
165  * \param name Name of the detection list
166  * \param alproto App layer protocol for which we will register the engine.
167  * \param direction The direction for the engine: SIG_FLAG_TOSERVER or
168  * SIG_FLAG_TOCLIENT
169  * \param progress Minimal progress value for inspect engine to run
170  * \param Callback The engine callback.
171  */
172 void DetectAppLayerInspectEngineRegister(const char *name, AppProto alproto, uint32_t dir,
173  int progress, InspectEngineFuncPtr Callback2, InspectionBufferGetDataPtr GetData);
174 
175 void DetectAppLayerMultiRegister(const char *name, AppProto alproto, uint32_t dir, int progress,
176  InspectionMultiBufferGetDataPtr GetData, int priority, int tx_min_progress);
177 
178 void DetectPktInspectEngineRegister(const char *name,
181 
183  InspectionBufferFrameInspectFunc Callback, AppProto alproto, uint8_t type);
184 
187 
189  DetectEngineThreadCtx *det_ctx, const Signature *s,
190  Flow *f, Packet *p,
191  uint8_t *alert_flags);
193 
197 
198 bool DetectBufferIsPresent(const Signature *s, const uint32_t buf_id);
199 
202 SigMatch *DetectBufferGetFirstSigMatch(const Signature *s, const uint32_t buf_id);
203 SigMatch *DetectBufferGetLastSigMatch(const Signature *s, const uint32_t buf_id);
204 
206  ThreadVars *tv, DetectEngineCtx *new_de_ctx, int mt);
207 
208 void DetectRunStoreStateTx(const SigGroupHead *sgh, Flow *f, void *tx, uint64_t tx_id,
209  const Signature *s, uint32_t inspect_flags, uint8_t flow_flags,
210  const uint16_t file_no_match);
211 
213 
214 void DeStateRegisterTests(void);
215 
216 /* packet injection */
217 void InjectPacketsForFlush(ThreadVars **detect_tvs, int no_of_detect_tvs);
218 #endif /* SURICATA_DETECT_ENGINE_H */
DetectEngineMultiTenantSetup
int DetectEngineMultiTenantSetup(const bool unix_socket)
setup multi-detect / multi-tenancy
Definition: detect-engine.c:4390
DetectEngineAppInspectionEngine_
Definition: detect.h:430
DetectEngineReloadIsIdle
int DetectEngineReloadIsIdle(void)
Definition: detect-engine.c:2128
DetectBufferTypeRegister
int DetectBufferTypeRegister(const char *name)
Definition: detect-engine.c:1050
DetectEnginePktInspectionEngine
Definition: detect.h:489
DetectEngineBufferTypeRegister
int DetectEngineBufferTypeRegister(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1201
InspectionBufferGet
InspectionBuffer * InspectionBufferGet(DetectEngineThreadCtx *det_ctx, const int list_id)
Definition: detect-engine.c:1521
SigGroupHead_
Container for matching data for a signature group.
Definition: detect.h:1482
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:245
DetectBufferTypeGetByName
int DetectBufferTypeGetByName(const char *name)
Definition: detect-engine.c:1114
DetectEngineTransforms
Definition: detect.h:409
DetectEnginePktInspectionRun
bool DetectEnginePktInspectionRun(ThreadVars *tv, DetectEngineThreadCtx *det_ctx, const Signature *s, Flow *f, Packet *p, uint8_t *alert_flags)
Definition: detect-engine.c:2010
InspectionBufferMultipleForListGet
InspectionBuffer * InspectionBufferMultipleForListGet(DetectEngineThreadCtx *det_ctx, const int list_id, uint32_t local_id)
for a InspectionBufferMultipleForList get a InspectionBuffer
Definition: detect-engine.c:1541
DetectBufferTypeSetDescriptionByName
void DetectBufferTypeSetDescriptionByName(const char *name, const char *desc)
Definition: detect-engine.c:1211
DetectEngineBufferTypeSupportsFrames
void DetectEngineBufferTypeSupportsFrames(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1240
AppProto
uint16_t AppProto
Definition: app-layer-protos.h:85
InspectionMultiBufferGetDataPtr
InspectionBuffer *(* InspectionMultiBufferGetDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv, const int list_id, const uint32_t local_id)
Definition: detect.h:420
InspectionBuffer
Definition: detect.h:374
DetectEngineTenantUnregisterPcapFile
int DetectEngineTenantUnregisterPcapFile(uint32_t tenant_id)
Definition: detect-engine.c:4692
DetectEngineMpmCachingGetPath
const char * DetectEngineMpmCachingGetPath(void)
Definition: detect-engine.c:2570
Flow_
Flow data structure.
Definition: flow.h:354
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:2152
InspectionBufferFree
void InspectionBufferFree(InspectionBuffer *buffer)
Definition: detect-engine.c:1670
DetectEngineReference
DetectEngineCtx * DetectEngineReference(DetectEngineCtx *)
Definition: detect-engine.c:3961
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.h:415
DetectEngineAppInspectionEngine2Signature
int DetectEngineAppInspectionEngine2Signature(DetectEngineCtx *de_ctx, Signature *s)
Definition: detect-engine.c:749
DetectThreadCtxGetGlobalKeywordThreadCtx
void * DetectThreadCtxGetGlobalKeywordThreadCtx(DetectEngineThreadCtx *det_ctx, int id)
Retrieve thread local keyword ctx by id.
Definition: detect-engine.c:3893
DetectEngineCtx_
main detection engine ctx
Definition: detect.h:860
InspectionBufferCheckAndExpand
void * InspectionBufferCheckAndExpand(InspectionBuffer *buffer, uint32_t min_size)
make sure that the buffer has at least 'min_size' bytes Expand the buffer if necessary
Definition: detect-engine.c:1682
DetectEngineBufferTypeGetDescriptionById
const char * DetectEngineBufferTypeGetDescriptionById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1222
DetectEngineReloadIsStart
int DetectEngineReloadIsStart(void)
Definition: detect-engine.c:2108
DetectEngineResetMaxSigId
void DetectEngineResetMaxSigId(DetectEngineCtx *)
Definition: detect-engine.c:3154
InspectionBufferClean
void InspectionBufferClean(DetectEngineThreadCtx *det_ctx)
Definition: detect-engine.c:1493
InspectionBufferGetPktDataPtr
InspectionBuffer *(* InspectionBufferGetPktDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Packet *p, const int list_id)
Definition: detect.h:484
DetectEngineCtxInitWithPrefix
DetectEngineCtx * DetectEngineCtxInitWithPrefix(const char *prefix, uint32_t tenant_id)
Definition: detect-engine.c:2708
DetectEngineBufferTypeSupportsMultiInstanceGetById
bool DetectEngineBufferTypeSupportsMultiInstanceGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1272
DetectEnginePktInspectionSetup
int DetectEnginePktInspectionSetup(Signature *s)
Definition: detect-engine.c:2058
DetectBufferType_
Definition: detect.h:457
DetectEngineReload
int DetectEngineReload(const SCInstance *suri)
Reload the detection engine.
Definition: detect-engine.c:4880
DetectEngineLoadTenantBlocking
int DetectEngineLoadTenantBlocking(uint32_t tenant_id, const char *yaml)
Load a tenant and wait for loading to complete.
Definition: detect-engine.c:4227
DetectEngineCtxInit
DetectEngineCtx * DetectEngineCtxInit(void)
Definition: detect-engine.c:2703
DetectEngineTenantRegisterLivedev
int DetectEngineTenantRegisterLivedev(uint32_t tenant_id, int device_id)
Definition: detect-engine.c:4670
TransformData_
Definition: detect.h:404
DetectEnginePruneFreeList
void DetectEnginePruneFreeList(void)
Definition: detect-engine.c:4823
DetectEngineBufferTypeSupportsMpm
void DetectEngineBufferTypeSupportsMpm(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1256
DetectBufferTypeGetDescriptionByName
const char * DetectBufferTypeGetDescriptionByName(const char *name)
Definition: detect-engine.c:1231
DetectBufferTypeRegisterSetupCallback
void DetectBufferTypeRegisterSetupCallback(const char *name, void(*Callback)(const DetectEngineCtx *, Signature *))
Definition: detect-engine.c:1308
InspectionBufferTruncate
void InspectionBufferTruncate(InspectionBuffer *buffer, uint32_t buf_len)
Definition: detect-engine.c:1702
DetectEngineCtxFree
void DetectEngineCtxFree(DetectEngineCtx *)
Free a DetectEngineCtx::
Definition: detect-engine.c:2742
InjectPacketsForFlush
void InjectPacketsForFlush(ThreadVars **detect_tvs, int no_of_detect_tvs)
Definition: detect-engine.c:2344
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:4703
DetectEngineTenantUnregisterVlanId
int DetectEngineTenantUnregisterVlanId(uint32_t tenant_id, uint16_t vlan_id)
Definition: detect-engine.c:4681
DetectEngineThreadCtxInit
TmEcode DetectEngineThreadCtxInit(ThreadVars *, void *, void **)
initialize thread specific detection engine context
Definition: detect-engine.c:3475
DetectBufferTypeSupportsFrames
void DetectBufferTypeSupportsFrames(const char *name)
Definition: detect-engine.c:1074
DetectEngineUnsetParseMetadata
void DetectEngineUnsetParseMetadata(void)
Definition: detect-engine.c:5062
InspectionBufferSetup
void InspectionBufferSetup(DetectEngineThreadCtx *det_ctx, const int list_id, InspectionBuffer *buffer, const uint8_t *data, const uint32_t data_len)
setup the buffer with our initial data
Definition: detect-engine.c:1655
InspectionBufferPktInspectFunc
int(* InspectionBufferPktInspectFunc)(struct DetectEngineThreadCtx_ *, const struct DetectEnginePktInspectionEngine *engine, const struct Signature_ *s, Packet *p, uint8_t *alert_flags)
Definition: detect.h:477
DetectEngineBufferTypeSupportsTransformations
void DetectEngineBufferTypeSupportsTransformations(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1264
DetectEngineBufferTypeSupportsMpmGetById
bool DetectEngineBufferTypeSupportsMpmGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1290
DetectSigmatchListEnumToString
const char * DetectSigmatchListEnumToString(enum DetectSigmatchListEnum type)
Definition: detect-engine.c:5072
DetectEngineBufferTypeGetByIdTransforms
int DetectEngineBufferTypeGetByIdTransforms(DetectEngineCtx *de_ctx, const int id, TransformData *transforms, int transform_cnt)
Definition: detect-engine.c:1865
de_ctx
DetectEngineCtx * de_ctx
Definition: fuzz_siginit.c:18
DetectEngineBufferTypeSupportsFramesGetById
bool DetectEngineBufferTypeSupportsFramesGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1299
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:4241
InspectionBufferCopy
void InspectionBufferCopy(InspectionBuffer *buffer, uint8_t *buf, uint32_t buf_len)
Definition: detect-engine.c:1711
DetectEngineThreadCtx_
Definition: detect.h:1116
DetectEngineReloadSetIdle
void DetectEngineReloadSetIdle(void)
Definition: detect-engine.c:2120
DetectEngineGetCurrent
DetectEngineCtx * DetectEngineGetCurrent(void)
Definition: detect-engine.c:3938
DetectEngineCtxInitStubForMT
DetectEngineCtx * DetectEngineCtxInitStubForMT(void)
Definition: detect-engine.c:2693
DetectEngineBufferTypeGetNameById
const char * DetectEngineBufferTypeGetNameById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1144
detect.h
ThreadVars_
Per thread variable structure.
Definition: threadvars.h:58
InspectionBufferApplyTransforms
void InspectionBufferApplyTransforms(InspectionBuffer *buffer, const DetectEngineTransforms *transforms)
Definition: detect-engine.c:1593
DetectEngineThreadCtxDeinit
TmEcode DetectEngineThreadCtxDeinit(ThreadVars *, void *)
Definition: detect-engine.c:3702
DetectEngineBufferRunValidateCallback
bool DetectEngineBufferRunValidateCallback(const DetectEngineCtx *de_ctx, const int id, const Signature *s, const char **sigerror)
Definition: detect-engine.c:1336
DetectEngineClearMaster
void DetectEngineClearMaster(void)
Definition: detect-engine.c:4853
DetectEngineDeReference
void DetectEngineDeReference(DetectEngineCtx **de_ctx)
Definition: detect-engine.c:4729
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:2195
DetectEngineMustParseMetadata
int DetectEngineMustParseMetadata(void)
Definition: detect-engine.c:5067
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:2254
InspectionBufferSetupMulti
void InspectionBufferSetupMulti(InspectionBuffer *buffer, const DetectEngineTransforms *transforms, const uint8_t *data, const uint32_t data_len)
setup the buffer with our initial data
Definition: detect-engine.c:1622
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:399
DetectEngineGetVersion
uint32_t DetectEngineGetVersion(void)
Definition: detect-engine.c:3919
DetectEngineTenantRegisterVlanId
int DetectEngineTenantRegisterVlanId(uint32_t tenant_id, uint16_t vlan_id)
Definition: detect-engine.c:4676
DetectBufferGetActiveList
int DetectBufferGetActiveList(DetectEngineCtx *de_ctx, Signature *s)
Definition: detect-engine.c:1445
DetectBufferTypeSupportsTransformations
void DetectBufferTypeSupportsTransformations(const char *name)
Definition: detect-engine.c:1104
Packet_
Definition: decode.h:476
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:510
DetectEngineReloadStart
int DetectEngineReloadStart(void)
Definition: detect-engine.c:2094
DetectBufferTypeSupportsPacket
void DetectBufferTypeSupportsPacket(const char *name)
Definition: detect-engine.c:1084
TmEcode
TmEcode
Definition: tm-threads-common.h:79
name
const char * name
Definition: tm-threads.c:2081
InspectionBufferInit
void InspectionBufferInit(InspectionBuffer *buffer, uint32_t initial_size)
Definition: detect-engine.c:1599
InspectionBufferSetupMultiEmpty
void InspectionBufferSetupMultiEmpty(InspectionBuffer *buffer)
setup the buffer empty
Definition: detect-engine.c:1609
DetectEngineAddToMaster
int DetectEngineAddToMaster(DetectEngineCtx *de_ctx)
Definition: detect-engine.c:4753
DetectEngineBufferTypeSupportsPacketGetById
bool DetectEngineBufferTypeSupportsPacketGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1281
DetectBufferGetFirstSigMatch
SigMatch * DetectBufferGetFirstSigMatch(const Signature *s, const uint32_t buf_id)
Definition: detect-engine.c:1346
DetectEngineThreadCtxInitForReload
DetectEngineThreadCtx * DetectEngineThreadCtxInitForReload(ThreadVars *tv, DetectEngineCtx *new_de_ctx, int mt)
Definition: detect-engine.c:3554
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:425
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:135
DetectBufferTypeMaxId
int DetectBufferTypeMaxId(void)
Definition: detect-engine.c:942
DetectEngineSetParseMetadata
void DetectEngineSetParseMetadata(void)
Definition: detect-engine.c:5057
DetectEngineBufferTypeSupportsPacket
void DetectEngineBufferTypeSupportsPacket(DetectEngineCtx *de_ctx, const char *name)
Definition: detect-engine.c:1248
DetectEngineBufferRunSetupCallback
void DetectEngineBufferRunSetupCallback(const DetectEngineCtx *de_ctx, const int id, Signature *s)
Definition: detect-engine.c:1318
DetectEngineEnabled
int DetectEngineEnabled(void)
Check if detection is enabled.
Definition: detect-engine.c:3905
DetectEngineCtxInitStubForDD
DetectEngineCtx * DetectEngineCtxInitStubForDD(void)
Definition: detect-engine.c:2698
DetectBufferGetLastSigMatch
SigMatch * DetectBufferGetLastSigMatch(const Signature *s, const uint32_t buf_id)
Definition: detect-engine.c:1356
DetectBufferTypeCloseRegistration
void DetectBufferTypeCloseRegistration(void)
Definition: detect-engine.c:1858
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:3849
DetectEngineMultiTenantEnabled
int DetectEngineMultiTenantEnabled(void)
Definition: detect-engine.c:3970
DetectEngineMoveToFreeList
int DetectEngineMoveToFreeList(DetectEngineCtx *de_ctx)
Definition: detect-engine.c:4813
Signature_
Signature container.
Definition: detect.h:618
SigMatch_
a single match condition for a signature
Definition: detect.h:350
DetectEngineMTApply
int DetectEngineMTApply(void)
Definition: detect-engine.c:5000
DetectEngineRegisterTests
void DetectEngineRegisterTests(void)
Definition: detect-engine.c:5309
DetectEngineReloadTenantsBlocking
int DetectEngineReloadTenantsBlocking(const int reload_cnt)
Reload all tenants and wait for loading to complete.
Definition: detect-engine.c:4255
suricata.h
DetectEngineBufferTypeRegisterWithFrameEngines
int DetectEngineBufferTypeRegisterWithFrameEngines(DetectEngineCtx *de_ctx, const char *name, const int direction, const AppProto alproto, const uint8_t frame_type)
Definition: detect-engine.c:1167
InspectionBufferSetupAndApplyTransforms
void InspectionBufferSetupAndApplyTransforms(DetectEngineThreadCtx *det_ctx, const int list_id, InspectionBuffer *buffer, const uint8_t *data, const uint32_t data_len, const DetectEngineTransforms *transforms)
setup the buffer with our initial data
Definition: detect-engine.c:1662
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:1742
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:2302
DetectEngineMpmCachingEnabled
bool DetectEngineMpmCachingEnabled(void)
Definition: detect-engine.c:2559
SCInstance_
Definition: suricata.h:123
DetectBufferIsPresent
bool DetectBufferIsPresent(const Signature *s, const uint32_t buf_id)
Definition: detect-engine.c:1367
DetectBufferTypeSupportsMpm
void DetectBufferTypeSupportsMpm(const char *name)
Definition: detect-engine.c:1094
DetectEngineBumpVersion
void DetectEngineBumpVersion(void)
Definition: detect-engine.c:3929
DetectSigmatchListEnum
DetectSigmatchListEnum
Definition: detect.h:114
DeStateRegisterTests
void DeStateRegisterTests(void)
Definition: detect-engine-state.c:1440
DetectEngineAppInspectionEngineSignatureFree
void DetectEngineAppInspectionEngineSignatureFree(DetectEngineCtx *, Signature *s)
free app inspect engines for a signature
Definition: detect-engine.c:836
DetectAppLayerMultiRegister
void DetectAppLayerMultiRegister(const char *name, AppProto alproto, uint32_t dir, int progress, InspectionMultiBufferGetDataPtr GetData, int priority, int tx_min_progress)
Definition: detect-engine.c:2245
DetectEngineTenantRegisterPcapFile
int DetectEngineTenantRegisterPcapFile(uint32_t tenant_id)
Definition: detect-engine.c:4686
DetectBufferSetActiveList
int WARN_UNUSED DetectBufferSetActiveList(DetectEngineCtx *de_ctx, Signature *s, const int list)
Definition: detect-engine.c:1377
WARN_UNUSED
#define WARN_UNUSED
Definition: suricata-common.h:412
DetectEngineBufferTypeGetById
const DetectBufferType * DetectEngineBufferTypeGetById(const DetectEngineCtx *de_ctx, const int id)
Definition: detect-engine.c:1134
DetectBufferTypeSupportsMultiInstance
void DetectBufferTypeSupportsMultiInstance(const char *name)
Definition: detect-engine.c:1064
DetectBufferTypeRegisterValidateCallback
void DetectBufferTypeRegisterValidateCallback(const char *name, bool(*ValidateCallback)(const Signature *, const char **sigerror))
Definition: detect-engine.c:1326