suricata
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#include "suricata-common.h"
#include "app-layer.h"
#include "app-layer-modbus.h"
#include "detect.h"
#include "detect-modbus.h"
#include "detect-engine-modbus.h"
#include "flow.h"
#include "util-debug.h"
#include "app-layer-parser.h"
#include "detect-parse.h"
#include "detect-engine.h"
#include "flow-util.h"
#include "stream-tcp.h"
#include "util-unittest.h"
#include "util-unittest-helper.h"
Go to the source code of this file.
Functions | |
int | DetectEngineInspectModbus (ThreadVars *tv, DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, const Signature *s, const SigMatchData *smd, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id) |
Do the content inspection & validation for a signature. More... | |
void | DetectEngineInspectModbusRegisterTests (void) |
Based on detect-engine-dns.c
Definition in file detect-engine-modbus.c.
int DetectEngineInspectModbus | ( | ThreadVars * | tv, |
DetectEngineCtx * | de_ctx, | ||
DetectEngineThreadCtx * | det_ctx, | ||
const Signature * | s, | ||
const SigMatchData * | smd, | ||
Flow * | f, | ||
uint8_t | flags, | ||
void * | alstate, | ||
void * | txv, | ||
uint64_t | tx_id | ||
) |
Do the content inspection & validation for a signature.
de_ctx | Detection engine context |
det_ctx | Detection engine thread context |
s | Signature to inspect ( and sm: SigMatch to inspect) |
f | Flow |
flags | App layer flags |
alstate | App layer state |
txv | Pointer to Modbus Transaction structure |
0 | no match or 1 match |
Definition at line 199 of file detect-engine-modbus.c.
References DetectModbus_::address, Flow_::alproto, ALPROTO_MODBUS, Flow_::alstate, AppLayerParserParse(), AppLayerParserThreadCtxAlloc(), AppLayerParserThreadCtxFree(), DetectModbus_::category, ModbusTransaction_::category, SigMatchData_::ctx, DetectModbus_::data, DE_QUIET, DetectEngineAppendSig(), DetectEngineCtxFree(), DetectEngineCtxInit(), DetectEngineThreadCtxDeinit(), DetectEngineThreadCtxInit(), FAIL_IF, FAIL_IF_NOT, FAIL_IF_NULL, Flow_::flags, Packet_::flags, DetectEngineCtx_::flags, Packet_::flow, FLOW_DESTROY, FLOW_INITIALIZE, FLOW_IPV4, FLOW_PKT_ESTABLISHED, FLOW_PKT_TOSERVER, Packet_::flowflags, FLOWLOCK_UNLOCK, FLOWLOCK_WRLOCK, DetectModbus_::function, ModbusTransaction_::function, DetectModbusValue_::min, MODBUS_CAT_NONE, MODBUS_FUNC_NONE, MODBUS_TYP_ACCESS_FUNCTION_MASK, MODBUS_TYP_ACCESS_MASK, MODBUS_TYP_NONE, PacketAlertCheck(), PASS, PKT_HAS_FLOW, PKT_STREAM_EST, Flow_::proto, Flow_::protoctx, SCEnter, SCLogDebug, SCReturnInt, DetectEngineCtx_::sig_list, SigGroupBuild(), SigGroupCleanup(), SigInit(), SigMatchSignatures(), STREAM_TOSERVER, StreamTcpFreeConfig(), StreamTcpInitConfig(), DetectModbus_::subfunction, ModbusTransaction_::subFunction, TRUE, DetectModbus_::type, ModbusTransaction_::type, DetectModbus_::unit_id, ModbusTransaction_::unit_id, UTHBuildPacket(), and UTHFreePacket().
Referenced by DetectModbusRegister().
void DetectEngineInspectModbusRegisterTests | ( | void | ) |
Definition at line 1444 of file detect-engine-modbus.c.
References UtRegisterTest().