return result;
}
-/** \test test if the engine set flag to drop pkts of a flow that
- * triggered a drop action on IDS mode, but continue the inspection
- * as usual (instead of on IPS mode) */
-static int SigTestDropFlow04(void)
-{
- Flow f;
- HtpState *http_state = NULL;
- uint8_t http_buf1[] = "POST /one HTTP/1.0\r\n"
- "User-Agent: Mozilla/1.0\r\n"
- "Cookie: hellocatch\r\n\r\n";
- uint32_t http_buf1_len = sizeof(http_buf1) - 1;
-
- uint8_t http_buf2[] = "POST /two HTTP/1.0\r\n"
- "User-Agent: Mozilla/1.0\r\n"
- "Cookie: hellocatch\r\n\r\n";
- uint32_t http_buf2_len = sizeof(http_buf1) - 1;
-
- TcpSession ssn;
- Packet *p1 = NULL;
- Packet *p2 = NULL;
- Signature *s = NULL;
- ThreadVars tv;
- DetectEngineThreadCtx *det_ctx = NULL;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&tv, 0, sizeof(ThreadVars));
- memset(&f, 0, sizeof(Flow));
- memset(&ssn, 0, sizeof(TcpSession));
-
- p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
- p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- f.proto = IPPROTO_TCP;
- f.flags |= FLOW_IPV4;
-
- p1->flow = &f;
- p1->flowflags |= FLOW_PKT_TOSERVER;
- p1->flowflags |= FLOW_PKT_ESTABLISHED;
- p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
-
- p2->flow = &f;
- p2->flowflags |= FLOW_PKT_TOSERVER;
- p2->flowflags |= FLOW_PKT_ESTABLISHED;
- p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- f.alproto = ALPROTO_HTTP1;
-
- StreamTcpInitConfig(true);
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- FAIL_IF_NULL(de_ctx);
- de_ctx->flags |= DE_QUIET;
-
- s = DetectEngineAppendSig(de_ctx, "drop tcp any any -> any 80 "
- "(msg:\"Test proto match\"; uricontent:\"one\";"
- "sid:1;)");
- FAIL_IF_NULL(s);
-
- /* the no inspection flag should be set after the first sig gets triggered,
- * so the second packet should not match the next sig (because of no inspection) */
- s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any 80 "
- "(msg:\"Test proto match\"; uricontent:\"two\";"
- "sid:2;)");
- FAIL_IF_NULL(s);
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx);
-
- int r = AppLayerParserParse(
- NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len);
- FAIL_IF_NOT(r == 0);
-
- http_state = f.alstate;
- FAIL_IF_NULL(http_state);
-
- /* do detect */
- SigMatchSignatures(&tv, de_ctx, det_ctx, p1);
-
- FAIL_IF_NOT(PacketAlertCheck(p1, 1));
- FAIL_IF(PacketAlertCheck(p1, 2));
-
- FAIL_IF_NOT(p1->flow->flags & FLOW_ACTION_DROP);
- FAIL_IF_NOT(PacketTestAction(p1, ACTION_DROP));
-
- FAIL_IF(p2->flags & PKT_NOPACKET_INSPECTION);
-
- r = AppLayerParserParse(
- NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len);
- FAIL_IF_NOT(r == 0);
-
- /* do detect */
- SigMatchSignatures(&tv, de_ctx, det_ctx, p2);
-
- FAIL_IF(PacketAlertCheck(p2, 1));
- FAIL_IF(PacketAlertCheck(p2, 2));
- FAIL_IF_NOT(PacketTestAction(p2, ACTION_DROP));
-
- AppLayerParserThreadCtxFree(alp_tctx);
- DetectEngineThreadCtxDeinit(&tv, det_ctx);
- DetectEngineCtxFree(de_ctx);
-
- StreamTcpFreeConfig(true);
- FLOW_DESTROY(&f);
-
- UTHFreePackets(&p1, 1);
- UTHFreePackets(&p2, 1);
-
- PASS;
-}
-
/** \test ICMP packet shouldn't be matching port based sig
* Bug #611 */
static int SigTestPorts01(void)
UtRegisterTest("SigTestDropFlow01", SigTestDropFlow01);
UtRegisterTest("SigTestDropFlow02", SigTestDropFlow02);
UtRegisterTest("SigTestDropFlow03", SigTestDropFlow03);
- UtRegisterTest("SigTestDropFlow04", SigTestDropFlow04);
UtRegisterTest("DetectAddressYamlParsing01", DetectAddressYamlParsing01);
UtRegisterTest("DetectAddressYamlParsing02", DetectAddressYamlParsing02);