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42 static int g_udphdr_buffer_id = 0;
61 BUG_ON(g_udphdr_buffer_id < 0);
102 if (p->
udph == NULL) {
115 const uint8_t *data = (
const uint8_t *)p->
udph;
#define SIGMATCH_INFO_STICKY_BUFFER
void DetectPktMpmRegister(const char *name, int priority, int(*PrefilterRegister)(DetectEngineCtx *de_ctx, SigGroupHead *sgh, MpmCtx *mpm_ctx, const DetectBufferMpmRegistery *mpm_reg, int list_id), InspectionBufferGetPktDataPtr GetData)
register a MPM engine
main detection engine ctx
int(* Setup)(DetectEngineCtx *, Signature *, const char *)
InspectionBuffer * InspectionBufferGet(DetectEngineThreadCtx *det_ctx, const int list_id)
void DetectBufferTypeSupportsPacket(const char *name)
void DetectPktInspectEngineRegister(const char *name, InspectionBufferGetPktDataPtr GetPktData, InspectionBufferPktInspectFunc Callback)
register inspect engine at start up time
void DetectUdphdrRegister(void)
Registration function for udp.hdr: keyword.
int DetectBufferTypeRegister(const char *name)
void InspectionBufferApplyTransforms(InspectionBuffer *buffer, const DetectEngineTransforms *transforms)
SigTableElmt sigmatch_table[DETECT_TBLSIZE]
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
void DetectUdphdrRegisterTests(void)
this function registers unit tests for DetectUdphdr
int PrefilterGenericMpmPktRegister(DetectEngineCtx *de_ctx, SigGroupHead *sgh, MpmCtx *mpm_ctx, const DetectBufferMpmRegistery *mpm_reg, int list_id)
int DetectBufferSetActiveList(Signature *s, const int list)
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.
void(* RegisterTests)(void)
int DetectProtoContainsProto(const DetectProto *dp, int proto)
see if a DetectProto contains a certain proto
#define SIG_FLAG_REQUIRE_PACKET