suricata
Public Member Functions | Data Fields
DetectEngineThreadCtx_ Struct Reference

#include <detect.h>

Collaboration diagram for DetectEngineThreadCtx_:
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Public Member Functions

 SC_ATOMIC_DECLARE (int, so_far_used_by_detect)
 

Data Fields

uint32_t tenant_id
 
uint64_t ticker
 
ThreadVars * tv
 
SigIntId * non_pf_id_array
 
uint32_t non_pf_id_cnt
 
uint32_t mt_det_ctxs_cnt
 
struct DetectEngineThreadCtx_ ** mt_det_ctxs
 
HashTable * mt_det_ctxs_hash
 
struct DetectEngineTenantMapping_ * tenant_array
 
uint32_t tenant_array_size
 
uint32_t(* TenantGetId )(const void *, const Packet *p)
 
uint64_t raw_stream_progress
 
uint32_t buffer_offset
 
uint32_t pcre_match_start_offset
 
uint16_t filestore_cnt
 
uint16_t counter_alerts
 
uint16_t counter_mpm_list
 
uint16_t counter_nonmpm_list
 
uint16_t counter_fnonmpm_list
 
uint16_t counter_match_list
 
int inspect_list
 
struct {
   InspectionBuffer *   buffers
 
   uint32_t   buffers_size
 
   uint32_t   to_clear_idx
 
   uint32_t *   to_clear_queue
 
} inspect
 
struct {
   InspectionBufferMultipleForList *   buffers
 
   uint32_t   buffers_size
 
   uint32_t   to_clear_idx
 
   uint32_t *   to_clear_queue
 
} multi_inspect
 
uint16_t discontinue_matching
 
uint16_t flags
 
uint16_t tx_id_set
 
uint64_t tx_id
 
Packet * p
 
int inspection_recursion_counter
 
Signature ** match_array
 
uint32_t match_array_len
 
SigIntId match_array_cnt
 
RuleMatchCandidateTx * tx_candidates
 
uint32_t tx_candidates_size
 
SignatureNonPrefilterStore * non_pf_store_ptr
 
uint32_t non_pf_store_cnt
 
MpmThreadCtx mtc
 
MpmThreadCtx mtcu
 
MpmThreadCtx mtcs
 
PrefilterRuleStore pmq
 
SpmThreadCtx * spm_thread_ctx
 
DetectEngineIPOnlyThreadCtx io_ctx
 
uint64_t * bj_values
 
DetectReplaceList * replist
 
DetectVarList * varlist
 
struct {
   uint32_t   file_id
 
   uint64_t   tx_id
 
} filestore [DETECT_FILESTORE_MAX]
 
DetectEngineCtx * de_ctx
 
void ** keyword_ctxs_array
 
int keyword_ctxs_size
 
int global_keyword_ctxs_size
 
void ** global_keyword_ctxs_array
 
uint8_t * base64_decoded
 
int base64_decoded_len
 
int base64_decoded_len_max
 
AppLayerDecoderEvents * decoder_events
 
uint16_t events
 
struct SCProfileData_ * rule_perf_data
 
int rule_perf_data_size
 
struct SCProfileKeywordData_ * keyword_perf_data
 
struct SCProfileKeywordData_ ** keyword_perf_data_per_list
 
int keyword_perf_list
 
struct SCProfileSghData_ * sgh_perf_data
 
struct SCProfilePrefilterData_ * prefilter_perf_data
 
int prefilter_perf_size
 

Detailed Description

Detection engine thread data.

Definition at line 1004 of file detect.h.

Member Function Documentation

◆ SC_ATOMIC_DECLARE()

DetectEngineThreadCtx_::SC_ATOMIC_DECLARE ( int  ,
so_far_used_by_detect   
)

Field Documentation

◆ base64_decoded

uint8_t* DetectEngineThreadCtx_::base64_decoded

Definition at line 1136 of file detect.h.

Referenced by DetectBase64DataDoMatch(), and DetectBase64DecodeDoMatch().

◆ base64_decoded_len

int DetectEngineThreadCtx_::base64_decoded_len

Definition at line 1137 of file detect.h.

Referenced by DetectBase64DataDoMatch(), and DetectBase64DecodeDoMatch().

◆ base64_decoded_len_max

int DetectEngineThreadCtx_::base64_decoded_len_max

Definition at line 1138 of file detect.h.

◆ bj_values

uint64_t* DetectEngineThreadCtx_::bj_values

Definition at line 1113 of file detect.h.

Referenced by DetectEngineContentInspection().

◆ buffer_offset

uint32_t DetectEngineThreadCtx_::buffer_offset

offset into the payload of the last match by: content, pcre, etc

Definition at line 1033 of file detect.h.

Referenced by DetectBase64DecodeDoMatch(), DetectByteExtractDoMatch(), DetectBytejumpDoMatch(), DetectBytetestDoMatch(), DetectEngineContentInspection(), DetectEngineInspectBufferGeneric(), DetectEngineInspectPacketPayload(), DetectEngineInspectPktBufferGeneric(), and DetectPcrePayloadMatch().

◆ buffers [1/2]

InspectionBuffer* DetectEngineThreadCtx_::buffers

Definition at line 1052 of file detect.h.

Referenced by InspectionBufferClean(), InspectionBufferGet(), and InspectionBufferGetMulti().

◆ buffers [2/2]

InspectionBufferMultipleForList* DetectEngineThreadCtx_::buffers

inspection buffers for more complex case. As we can inspect multiple buffers in parallel, we need this extra wrapper struct

Definition at line 1061 of file detect.h.

◆ buffers_size

uint32_t DetectEngineThreadCtx_::buffers_size

in number of elements

Definition at line 1053 of file detect.h.

◆ counter_alerts

uint16_t DetectEngineThreadCtx_::counter_alerts

id for alert counter

Definition at line 1041 of file detect.h.

◆ counter_fnonmpm_list

uint16_t DetectEngineThreadCtx_::counter_fnonmpm_list

Definition at line 1045 of file detect.h.

◆ counter_match_list

uint16_t DetectEngineThreadCtx_::counter_match_list

Definition at line 1046 of file detect.h.

◆ counter_mpm_list

uint16_t DetectEngineThreadCtx_::counter_mpm_list

Definition at line 1043 of file detect.h.

◆ counter_nonmpm_list

uint16_t DetectEngineThreadCtx_::counter_nonmpm_list

Definition at line 1044 of file detect.h.

◆ de_ctx

DetectEngineCtx* DetectEngineThreadCtx_::de_ctx

Definition at line 1128 of file detect.h.

Referenced by DetectEngineInspectPktBufferGeneric(), DetectEngineThreadCtxInfo(), DetectEngineThreadCtxInit(), SCProfilingKeywordThreadCleanup(), SCProfilingKeywordThreadSetup(), SCProfilingPrefilterThreadCleanup(), SCProfilingPrefilterThreadSetup(), SCProfilingPrefilterUpdateCounter(), SCProfilingRuleThreadCleanup(), SCProfilingSghThreadCleanup(), SCProfilingSghThreadSetup(), and SCProfilingSghUpdateCounter().

◆ decoder_events

AppLayerDecoderEvents* DetectEngineThreadCtx_::decoder_events

Definition at line 1140 of file detect.h.

Referenced by DetectEngineGetEvents(), and DetectEngineSetEvent().

◆ discontinue_matching

uint16_t DetectEngineThreadCtx_::discontinue_matching

Definition at line 1068 of file detect.h.

Referenced by DetectEngineContentInspection(), DetectEngineInspectBufferGeneric(), DetectEngineInspectPacketPayload(), and DetectEngineInspectPktBufferGeneric().

◆ events

uint16_t DetectEngineThreadCtx_::events

Definition at line 1141 of file detect.h.

Referenced by DetectEngineSetEvent().

◆ file_id

uint32_t DetectEngineThreadCtx_::file_id

Definition at line 1124 of file detect.h.

◆ filestore

struct { ... } DetectEngineThreadCtx_::filestore[DETECT_FILESTORE_MAX]

◆ filestore_cnt

uint16_t DetectEngineThreadCtx_::filestore_cnt

Definition at line 1038 of file detect.h.

◆ flags

uint16_t DetectEngineThreadCtx_::flags

Definition at line 1069 of file detect.h.

◆ global_keyword_ctxs_array

void** DetectEngineThreadCtx_::global_keyword_ctxs_array

Definition at line 1134 of file detect.h.

Referenced by DetectThreadCtxGetGlobalKeywordThreadCtx().

◆ global_keyword_ctxs_size

int DetectEngineThreadCtx_::global_keyword_ctxs_size

store for keyword contexts that need a per thread storage. Global.

Definition at line 1133 of file detect.h.

Referenced by DetectThreadCtxGetGlobalKeywordThreadCtx().

◆ inspect

struct { ... } DetectEngineThreadCtx_::inspect

Referenced by InspectionBufferClean(), and InspectionBufferGet().

◆ inspect_list

int DetectEngineThreadCtx_::inspect_list

list we're currently inspecting, DETECT_SM_LIST_*

Definition at line 1049 of file detect.h.

◆ inspection_recursion_counter

int DetectEngineThreadCtx_::inspection_recursion_counter

Definition at line 1080 of file detect.h.

Referenced by DetectEngineContentInspection(), DetectEngineInspectBufferGeneric(), DetectEngineInspectPacketPayload(), and DetectEngineInspectPktBufferGeneric().

◆ io_ctx

DetectEngineIPOnlyThreadCtx DetectEngineThreadCtx_::io_ctx

ip only rules ctx

Definition at line 1110 of file detect.h.

◆ keyword_ctxs_array

void** DetectEngineThreadCtx_::keyword_ctxs_array

store for keyword contexts that need a per thread storage. Per de_ctx.

Definition at line 1130 of file detect.h.

Referenced by DetectThreadCtxGetKeywordThreadCtx(), and DetectUnregisterThreadCtxFuncs().

◆ keyword_ctxs_size

int DetectEngineThreadCtx_::keyword_ctxs_size

Definition at line 1131 of file detect.h.

Referenced by DetectThreadCtxGetKeywordThreadCtx().

◆ keyword_perf_data

struct SCProfileKeywordData_* DetectEngineThreadCtx_::keyword_perf_data

Definition at line 1157 of file detect.h.

Referenced by SCProfilingKeywordThreadCleanup(), SCProfilingKeywordThreadSetup(), and SCProfilingKeywordUpdateCounter().

◆ keyword_perf_data_per_list

struct SCProfileKeywordData_** DetectEngineThreadCtx_::keyword_perf_data_per_list

Definition at line 1158 of file detect.h.

Referenced by SCProfilingKeywordThreadSetup(), and SCProfilingKeywordUpdateCounter().

◆ keyword_perf_list

int DetectEngineThreadCtx_::keyword_perf_list

list we're currently inspecting, DETECT_SM_LIST_*

Definition at line 1159 of file detect.h.

Referenced by SCProfilingKeywordUpdateCounter().

◆ match_array

Signature** DetectEngineThreadCtx_::match_array

array of signature pointers we're going to inspect in the detection loop.

Definition at line 1084 of file detect.h.

Referenced by RulesDumpMatchArray().

◆ match_array_cnt

SigIntId DetectEngineThreadCtx_::match_array_cnt

size in use

Definition at line 1089 of file detect.h.

Referenced by RulesDumpMatchArray(), and SCProfilingSghUpdateCounter().

◆ match_array_len

uint32_t DetectEngineThreadCtx_::match_array_len

size of the array in items (mem size if * sizeof(Signature *) Only used during initialization.

Definition at line 1087 of file detect.h.

◆ mt_det_ctxs

struct DetectEngineThreadCtx_** DetectEngineThreadCtx_::mt_det_ctxs

Definition at line 1019 of file detect.h.

◆ mt_det_ctxs_cnt

uint32_t DetectEngineThreadCtx_::mt_det_ctxs_cnt

Definition at line 1018 of file detect.h.

Referenced by Detect().

◆ mt_det_ctxs_hash

HashTable* DetectEngineThreadCtx_::mt_det_ctxs_hash

Definition at line 1020 of file detect.h.

Referenced by DetectEngineThreadCtxDeinit().

◆ mtc

MpmThreadCtx DetectEngineThreadCtx_::mtc

pointer to the current mpm ctx that is stored in a rule group head – can be either a content or uricontent ctx. thread ctx for the mpm

Definition at line 1100 of file detect.h.

Referenced by DetectEngineThreadCtxInfo().

◆ mtcs

MpmThreadCtx DetectEngineThreadCtx_::mtcs

thread ctx for stream mpm

Definition at line 1102 of file detect.h.

◆ mtcu

MpmThreadCtx DetectEngineThreadCtx_::mtcu

thread ctx for uricontent mpm

Definition at line 1101 of file detect.h.

Referenced by DetectEngineThreadCtxInfo().

◆ multi_inspect

struct { ... } DetectEngineThreadCtx_::multi_inspect

Referenced by InspectionBufferClean(), and InspectionBufferGetMulti().

◆ non_pf_id_array

SigIntId* DetectEngineThreadCtx_::non_pf_id_array

Definition at line 1015 of file detect.h.

◆ non_pf_id_cnt

uint32_t DetectEngineThreadCtx_::non_pf_id_cnt

Definition at line 1016 of file detect.h.

◆ non_pf_store_cnt

uint32_t DetectEngineThreadCtx_::non_pf_store_cnt

Definition at line 1095 of file detect.h.

Referenced by SCProfilingSghUpdateCounter().

◆ non_pf_store_ptr

SignatureNonPrefilterStore* DetectEngineThreadCtx_::non_pf_store_ptr

Definition at line 1094 of file detect.h.

Referenced by SCProfilingSghUpdateCounter().

◆ p

Packet* DetectEngineThreadCtx_::p

Definition at line 1075 of file detect.h.

Referenced by DetectEngineInspectStream().

◆ pcre_match_start_offset

uint32_t DetectEngineThreadCtx_::pcre_match_start_offset

Definition at line 1035 of file detect.h.

Referenced by DetectEngineContentInspection(), and DetectPcrePayloadMatch().

◆ pmq

PrefilterRuleStore DetectEngineThreadCtx_::pmq

Definition at line 1103 of file detect.h.

Referenced by DetectRunPrefilterTx(), PacketPatternCleanup(), Prefilter(), and SCProfilingSghUpdateCounter().

◆ prefilter_perf_data

struct SCProfilePrefilterData_* DetectEngineThreadCtx_::prefilter_perf_data

Definition at line 1162 of file detect.h.

Referenced by SCProfilingPrefilterThreadCleanup(), SCProfilingPrefilterThreadSetup(), and SCProfilingPrefilterUpdateCounter().

◆ prefilter_perf_size

int DetectEngineThreadCtx_::prefilter_perf_size

Definition at line 1163 of file detect.h.

◆ raw_stream_progress

uint64_t DetectEngineThreadCtx_::raw_stream_progress

Definition at line 1029 of file detect.h.

◆ replist

DetectReplaceList* DetectEngineThreadCtx_::replist

Definition at line 1116 of file detect.h.

Referenced by DetectEngineContentInspection(), and DetectEngineInspectPacketPayload().

◆ rule_perf_data

struct SCProfileData_* DetectEngineThreadCtx_::rule_perf_data

Definition at line 1155 of file detect.h.

Referenced by SCProfilingRuleThreadCleanup(), SCProfilingRuleThreadSetup(), and SCProfilingRuleUpdateCounter().

◆ rule_perf_data_size

int DetectEngineThreadCtx_::rule_perf_data_size

Definition at line 1156 of file detect.h.

Referenced by SCProfilingRuleThreadSetup(), and SCProfilingRuleUpdateCounter().

◆ sgh_perf_data

struct SCProfileSghData_* DetectEngineThreadCtx_::sgh_perf_data

Definition at line 1160 of file detect.h.

Referenced by SCProfilingSghThreadCleanup(), SCProfilingSghThreadSetup(), and SCProfilingSghUpdateCounter().

◆ spm_thread_ctx

SpmThreadCtx* DetectEngineThreadCtx_::spm_thread_ctx

SPM thread context used for scanning. This has been cloned from the prototype held by DetectEngineCtx.

Definition at line 1107 of file detect.h.

Referenced by DetectEngineContentInspection().

◆ tenant_array

struct DetectEngineTenantMapping_* DetectEngineThreadCtx_::tenant_array

Definition at line 1022 of file detect.h.

◆ tenant_array_size

uint32_t DetectEngineThreadCtx_::tenant_array_size

Definition at line 1023 of file detect.h.

◆ tenant_id

uint32_t DetectEngineThreadCtx_::tenant_id
Note
multi-tenant hash lookup code from Detect() depends on this being the first member

Definition at line 1007 of file detect.h.

◆ TenantGetId

uint32_t(* DetectEngineThreadCtx_::TenantGetId) (const void *, const Packet *p)

Definition at line 1025 of file detect.h.

Referenced by Detect().

◆ ticker

uint64_t DetectEngineThreadCtx_::ticker

ticker that is incremented once per packet.

Definition at line 1010 of file detect.h.

Referenced by HttpHeaderGetBufferSpaceForTXID().

◆ to_clear_idx

uint32_t DetectEngineThreadCtx_::to_clear_idx

Definition at line 1054 of file detect.h.

Referenced by InspectionBufferClean(), InspectionBufferGet(), and InspectionBufferGetMulti().

◆ to_clear_queue

uint32_t* DetectEngineThreadCtx_::to_clear_queue

Definition at line 1055 of file detect.h.

Referenced by InspectionBufferClean(), InspectionBufferGet(), and InspectionBufferGetMulti().

◆ tv

ThreadVars* DetectEngineThreadCtx_::tv

Definition at line 1013 of file detect.h.

Referenced by DetectEngineThreadCtxInit().

◆ tx_candidates

RuleMatchCandidateTx* DetectEngineThreadCtx_::tx_candidates

Definition at line 1091 of file detect.h.

Referenced by RuleMatchCandidateTxArrayFree(), and RuleMatchCandidateTxArrayInit().

◆ tx_candidates_size

uint32_t DetectEngineThreadCtx_::tx_candidates_size

Definition at line 1092 of file detect.h.

Referenced by RuleMatchCandidateTxArrayFree(), and RuleMatchCandidateTxArrayInit().

◆ tx_id

uint64_t DetectEngineThreadCtx_::tx_id

ID of the transaction currently being inspected.

Definition at line 1074 of file detect.h.

◆ tx_id_set

uint16_t DetectEngineThreadCtx_::tx_id_set

Definition at line 1072 of file detect.h.

◆ varlist

DetectVarList* DetectEngineThreadCtx_::varlist

Definition at line 1118 of file detect.h.

Referenced by DetectVarStoreMatch(), and DetectVarStoreMatchKeyValue().

The documentation for this struct was generated from the following file: