Signature_ Struct Reference

Signature container. More...

#include <detect.h>

Collaboration diagram for Signature_:

Data Fields
uint32_t	flags
enum SignatureType	type
AppProto	alproto
uint16_t	dsize_low
uint16_t	dsize_high
uint8_t	dsize_mode
SignatureMask	mask
SigIntId	num
uint8_t	action
uint8_t	file_flags
DetectProto	proto
uint16_t	class_id
uint16_t	addr_dst_match4_cnt
uint16_t	addr_src_match4_cnt
uint16_t	addr_dst_match6_cnt
uint16_t	addr_src_match6_cnt
DetectMatchAddressIPv4 *	addr_dst_match4
DetectMatchAddressIPv4 *	addr_src_match4
DetectMatchAddressIPv6 *	addr_dst_match6
DetectMatchAddressIPv6 *	addr_src_match6
uint32_t	id
uint32_t	gid
uint32_t	rev
int	prio
DetectPort *	sp
DetectPort *	dp
IPOnlyCIDRItem *	cidr_src
IPOnlyCIDRItem *	cidr_dst
DetectEngineAppInspectionEngine *	app_inspect
DetectEnginePktInspectionEngine *	pkt_inspect
DetectEngineFrameInspectionEngine *	frame_inspect
SigMatchData *	sm_arrays [DETECT_SM_LIST_MAX]
const struct DetectFilestoreData_ *	filestore_ctx
char *	msg
char *	class_msg
DetectReference *	references
DetectMetadataHead *	metadata
char *	sig_str
SignatureInitData *	init_data
struct Signature_ *	next

Detailed Description

Signature container.

Definition at line 582 of file detect.h.

Field Documentation

action

uint8_t Signature_::action

inline – action

Definition at line 597 of file detect.h.

Referenced by AlertQueueAppend().

addr_dst_match4

DetectMatchAddressIPv4* Signature_::addr_dst_match4

Definition at line 611 of file detect.h.

addr_dst_match4_cnt

uint16_t Signature_::addr_dst_match4_cnt

ipv4 match arrays

Definition at line 607 of file detect.h.

addr_dst_match6

DetectMatchAddressIPv6* Signature_::addr_dst_match6

ipv6 match arrays

Definition at line 614 of file detect.h.

addr_dst_match6_cnt

uint16_t Signature_::addr_dst_match6_cnt

Definition at line 609 of file detect.h.

addr_src_match4

DetectMatchAddressIPv4* Signature_::addr_src_match4

Definition at line 612 of file detect.h.

addr_src_match4_cnt

uint16_t Signature_::addr_src_match4_cnt

Definition at line 608 of file detect.h.

addr_src_match6

DetectMatchAddressIPv6* Signature_::addr_src_match6

Definition at line 615 of file detect.h.

addr_src_match6_cnt

uint16_t Signature_::addr_src_match6_cnt

Definition at line 610 of file detect.h.

alproto

AppProto Signature_::alproto

Definition at line 587 of file detect.h.

Referenced by DetectEngineContentModifierBufferSetup(), DetectSignatureSetAppProto(), EngineAnalysisRules2(), SigGroupHeadBuildNonPrefilterArray(), and SignatureIsIPOnly().

app_inspect

DetectEngineAppInspectionEngine* Signature_::app_inspect

Definition at line 632 of file detect.h.

Referenced by DetectEngineAppInspectionEngineSignatureFree().

cidr_dst

IPOnlyCIDRItem * Signature_::cidr_dst

Definition at line 630 of file detect.h.

Referenced by SigFree().

cidr_src

IPOnlyCIDRItem* Signature_::cidr_src

netblocks and hosts specified at the sid, in CIDR format

Definition at line 630 of file detect.h.

Referenced by SigFree().

class_id

uint16_t Signature_::class_id

classification id

Definition at line 604 of file detect.h.

class_msg

char* Signature_::class_msg

classification message

Definition at line 646 of file detect.h.

Referenced by AlertFastLogger(), and AlertJsonHeader().

dp

DetectPort * Signature_::dp

Definition at line 623 of file detect.h.

Referenced by IPOnlyMatchPacket().

dsize_high

uint16_t Signature_::dsize_high

Definition at line 590 of file detect.h.

Referenced by SigParseSetDsizePair().

dsize_low

uint16_t Signature_::dsize_low

Definition at line 589 of file detect.h.

Referenced by SigParseSetDsizePair().

dsize_mode

uint8_t Signature_::dsize_mode

Definition at line 591 of file detect.h.

Referenced by SigParseSetDsizePair().

file_flags

uint8_t Signature_::file_flags

Definition at line 598 of file detect.h.

Referenced by DetectFileHashMatch(), SignatureIsFilemagicInspecting(), SignatureIsFileMd5Inspecting(), SignatureIsFileSha1Inspecting(), SignatureIsFileSha256Inspecting(), and SignatureIsFilesizeInspecting().

filestore_ctx

const struct DetectFilestoreData_* Signature_::filestore_ctx

Definition at line 641 of file detect.h.

flags

uint32_t Signature_::flags

Definition at line 583 of file detect.h.

Referenced by AlertJsonHeader(), DetectContentPMATCHValidateCallback(), DetectEngineInspectStreamPayload(), DetectFlowSetupImplicit(), EngineAnalysisRules2(), IPOnlyMatchPacket(), IPOnlySigParseAddress(), SigGroupHeadBuildNonPrefilterArray(), SignatureHasPacketContent(), SignatureHasStreamContent(), SignatureIsFilestoring(), SignatureIsIPOnly(), SigParseApplyDsizeToContent(), SigParseGetMaxDsize(), SigParseMaxRequiredDsize(), and SigParseSetDsizePair().

frame_inspect

DetectEngineFrameInspectionEngine* Signature_::frame_inspect

Definition at line 634 of file detect.h.

Referenced by DetectEngineAppInspectionEngineSignatureFree(), and DetectRunFrameInspectRule().

gid

uint32_t Signature_::gid

generator id

Definition at line 618 of file detect.h.

Referenced by AlertFastLogger(), AlertJsonHeader(), and EngineAnalysisRules2().

id

uint32_t Signature_::id

sid, set by the 'sid' rule keyword

Definition at line 617 of file detect.h.

Referenced by AlertFastLogger(), AlertJsonHeader(), DetectEnginePktInspectionRun(), DetectFileInspectGeneric(), DetectFlowbitsAnalyze(), DetectRunFrameInspectRule(), EngineAnalysisRules2(), IPOnlyAddSignature(), PacketAlertCheck(), RulesDumpMatchArray(), RulesDumpTxMatchArray(), SigAddressPrepareStage1(), SigGroupHeadContainsSigId(), SigParseApplyDsizeToContent(), UTHPacketMatchSig(), and UTHPacketMatchSigMpm().

init_data

SignatureInitData* Signature_::init_data

Definition at line 654 of file detect.h.

Referenced by DetectBufferGetActiveList(), DetectBufferGetFirstSigMatch(), DetectBufferGetLastSigMatch(), DetectBufferIsPresent(), DetectByteExtractRetrieveSMVar(), DetectByteMathRetrieveSMVar(), DetectContentSetup(), DetectEngineAppInspectionEngine2Signature(), DetectEngineContentModifierBufferSetup(), DetectEnginePktInspectionSetup(), DetectFlagsSignatureNeedsSynOnlyPackets(), DetectFlagsSignatureNeedsSynPackets(), DetectFlowbitsAnalyze(), DetectGetLastSM(), DetectGetLastSMByListId(), DetectGetLastSMFromLists(), DetectGetLastSMFromMpmLists(), DetectIPProtoRemoveAllSMs(), DetectSignatureAddTransform(), EngineAnalysisFP(), RetrieveFPForSig(), SigAlloc(), SigFree(), SigMatchListSMBelongsTo(), SigMatchRemoveSMFromList(), SignatureHasPacketContent(), SignatureHasStreamContent(), SignatureInitDataBufferCheckExpand(), SignatureIsIPOnly(), SigParseApplyDsizeToContent(), SigParseGetMaxDsize(), SigParseMaxRequiredDsize(), and SigParseSetDsizePair().

mask

SignatureMask Signature_::mask

Definition at line 593 of file detect.h.

Referenced by EngineAnalysisRules2(), and SigGroupHeadBuildNonPrefilterArray().

metadata

DetectMetadataHead* Signature_::metadata

Metadata

Definition at line 650 of file detect.h.

msg

char* Signature_::msg

Definition at line 643 of file detect.h.

Referenced by AlertFastLogger(), AlertJsonHeader(), EngineAnalysisRules2(), and IPOnlyAddSignature().

next

struct Signature_* Signature_::next

ptr to the next sig in the list

Definition at line 657 of file detect.h.

Referenced by SigAddressPrepareStage1(), SigCleanSignatures(), SigFindSignatureBySidGid(), SigGroupBuild(), and ThresholdHashAllocate().

num

SigIntId Signature_::num

signature number, internal id

Definition at line 594 of file detect.h.

Referenced by DetectFlowbitsAnalyze(), IPOnlyAddSignature(), SigAddressPrepareStage1(), SigGroupBuild(), SigGroupHeadBuildNonPrefilterArray(), and ThresholdHashAllocate().

pkt_inspect

DetectEnginePktInspectionEngine* Signature_::pkt_inspect

Definition at line 633 of file detect.h.

Referenced by DetectEngineAppInspectionEngineSignatureFree(), DetectEnginePktInspectionRun(), and EngineAnalysisRules2().

prio

int Signature_::prio

Definition at line 620 of file detect.h.

Referenced by AlertFastLogger(), AlertJsonHeader(), and SigAlloc().

proto

DetectProto Signature_::proto

addresses, ports and proto this sig matches on

Definition at line 601 of file detect.h.

Referenced by IPOnlyMatchPacket(), SignatureHasPacketContent(), and SignatureHasStreamContent().

references

DetectReference* Signature_::references

Reference

Definition at line 648 of file detect.h.

rev

uint32_t Signature_::rev

Definition at line 619 of file detect.h.

Referenced by AlertFastLogger(), AlertJsonHeader(), and EngineAnalysisRules2().

sig_str

char* Signature_::sig_str

Definition at line 652 of file detect.h.

Referenced by DetectSignatureAddTransform(), EngineAnalysisRules2(), and SigParseMaxRequiredDsize().

sm_arrays

SigMatchData* Signature_::sm_arrays[DETECT_SM_LIST_MAX]

Definition at line 638 of file detect.h.

Referenced by DetectBase64DataDoMatch(), DetectEngineInspectPacketPayload(), DetectEnginePktInspectionSetup(), SignatureHasPacketContent(), SignatureHasStreamContent(), and ThresholdHashAllocate().

sp

DetectPort* Signature_::sp

port settings for this signature

Definition at line 623 of file detect.h.

Referenced by IPOnlyMatchPacket().

type

enum SignatureType Signature_::type

Definition at line 583 of file detect.h.

Referenced by EngineAnalysisRules2(), IPOnlyAddSignature(), SigAddressPrepareStage1(), and SignatureSetType().

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

• src/detect.h