/** * \brief RunModeFilePcapAutoFp set up the following thread packet handlers: * - Receive thread (from pcap file) * - Decode thread * - Stream thread * - Detect: If we have only 1 cpu, it will setup one Detect thread * If we have more than one, it will setup num_cpus - 1 * starting from the second cpu available. * - Outputs thread * By default the threads will use the first cpu available * except the Detection threads if we have more than one cpu. * * \param de_ctx Pointer to the Detection Engine * * \retval 0 If all goes well. (If any problem is detected the engine will * exit()). */ int RunModeFilePcapAutoFp(DetectEngineCtx *de_ctx) { SCEnter(); char tname[TM_THREAD_NAME_MAX]; char qname[TM_QUEUE_NAME_MAX]; uint16_t cpu = 0; char *queues = NULL; int thread; RunModeInitialize(); char *file = NULL; if (ConfGet("pcap-file.file", &file) == 0) { SCLogError(SC_ERR_RUNMODE, "Failed retrieving pcap-file from Conf"); exit(EXIT_FAILURE); } SCLogDebug("file %s", file); TimeModeSetOffline(); PcapFileGlobalInit(); /* Available cpus */ uint16_t ncpus = UtilCpuGetNumProcessorsOnline(); /* start with cpu 1 so that if we're creating an odd number of detect * threads we're not creating the most on CPU0. */ if (ncpus > 0) cpu = 1; /* always create at least one thread */ int thread_max = TmThreadGetNbThreads(DETECT_CPU_SET); if (thread_max == 0) thread_max = ncpus * threading_detect_ratio; if (thread_max < 1) thread_max = 1; queues = RunmodeAutoFpCreatePickupQueuesString(thread_max); if (queues == NULL) { SCLogError(SC_ERR_RUNMODE, "RunmodeAutoFpCreatePickupQueuesString failed"); exit(EXIT_FAILURE); } /* create the threads */ ThreadVars *tv_receivepcap = TmThreadCreatePacketHandler("ReceivePcapFile", "packetpool", "packetpool", queues, "flow", "pktacqloop"); SCFree(queues); if (tv_receivepcap == NULL) { SCLogError(SC_ERR_FATAL, "threading setup failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName("ReceivePcapFile"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName failed for ReceivePcap"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receivepcap, tm_module, file); tm_module = TmModuleGetByName("DecodePcapFile"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName DecodePcap failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receivepcap, tm_module, NULL); TmThreadSetCPU(tv_receivepcap, RECEIVE_CPU_SET); if (TmThreadSpawn(tv_receivepcap) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } for (thread = 0; thread < thread_max; thread++) { snprintf(tname, sizeof(tname), "Detect%"PRIu16, thread+1); snprintf(qname, sizeof(qname), "pickup%"PRIu16, thread+1); SCLogDebug("tname %s, qname %s", tname, qname); char *thread_name = SCStrdup(tname); if (unlikely(thread_name == NULL)) { SCLogError(SC_ERR_RUNMODE, "failed to strdup thread name"); exit(EXIT_FAILURE); } SCLogDebug("Assigning %s affinity to cpu %u", thread_name, cpu); ThreadVars *tv_detect_ncpu = TmThreadCreatePacketHandler(thread_name, qname, "flow", "packetpool", "packetpool", "varslot"); if (tv_detect_ncpu == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } tm_module = TmModuleGetByName("StreamTcp"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName StreamTcp failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); if (de_ctx) { tm_module = TmModuleGetByName("Detect"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName Detect failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, (void *)de_ctx); } char *thread_group_name = SCStrdup("Detect"); if (unlikely(thread_group_name == NULL)) { SCLogError(SC_ERR_RUNMODE, "error allocating memory"); exit(EXIT_FAILURE); } tv_detect_ncpu->thread_group_name = thread_group_name; /* add outputs as well */ SetupOutputs(tv_detect_ncpu); TmThreadSetCPU(tv_detect_ncpu, DETECT_CPU_SET); if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } if ((cpu + 1) == ncpus) cpu = 0; else cpu++; } return 0; }
/** * \brief RunModeFilePcapAutoFp set up the following thread packet handlers: * - Receive thread (from pcap file) * - Decode thread * - Stream thread * - Detect: If we have only 1 cpu, it will setup one Detect thread * If we have more than one, it will setup num_cpus - 1 * starting from the second cpu available. * - Outputs thread * By default the threads will use the first cpu available * except the Detection threads if we have more than one cpu. * * \retval 0 If all goes well. (If any problem is detected the engine will * exit()). */ int RunModeFilePcapAutoFp(void) { SCEnter(); char tname[TM_THREAD_NAME_MAX]; char qname[TM_QUEUE_NAME_MAX]; uint16_t cpu = 0; char *queues = NULL; uint16_t thread; RunModeInitialize(); const char *file = NULL; if (ConfGet("pcap-file.file", &file) == 0) { SCLogError(SC_ERR_RUNMODE, "Failed retrieving pcap-file from Conf"); exit(EXIT_FAILURE); } SCLogDebug("file %s", file); TimeModeSetOffline(); PcapFileGlobalInit(); /* Available cpus */ uint16_t ncpus = UtilCpuGetNumProcessorsOnline(); /* start with cpu 1 so that if we're creating an odd number of detect * threads we're not creating the most on CPU0. */ if (ncpus > 0) cpu = 1; /* always create at least one thread */ int thread_max = TmThreadGetNbThreads(WORKER_CPU_SET); if (thread_max == 0) thread_max = ncpus * threading_detect_ratio; if (thread_max < 1) thread_max = 1; if (thread_max > 1024) thread_max = 1024; queues = RunmodeAutoFpCreatePickupQueuesString(thread_max); if (queues == NULL) { SCLogError(SC_ERR_RUNMODE, "RunmodeAutoFpCreatePickupQueuesString failed"); exit(EXIT_FAILURE); } snprintf(tname, sizeof(tname), "%s#01", thread_name_autofp); /* create the threads */ ThreadVars *tv_receivepcap = TmThreadCreatePacketHandler(tname, "packetpool", "packetpool", queues, "flow", "pktacqloop"); SCFree(queues); if (tv_receivepcap == NULL) { SCLogError(SC_ERR_FATAL, "threading setup failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName("ReceivePcapFile"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName failed for ReceivePcap"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receivepcap, tm_module, file); tm_module = TmModuleGetByName("DecodePcapFile"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName DecodePcap failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receivepcap, tm_module, NULL); TmThreadSetCPU(tv_receivepcap, RECEIVE_CPU_SET); if (TmThreadSpawn(tv_receivepcap) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } for (thread = 0; thread < (uint16_t)thread_max; thread++) { snprintf(tname, sizeof(tname), "%s#%02u", thread_name_workers, thread+1); snprintf(qname, sizeof(qname), "pickup%u", thread+1); SCLogDebug("tname %s, qname %s", tname, qname); SCLogDebug("Assigning %s affinity to cpu %u", tname, cpu); ThreadVars *tv_detect_ncpu = TmThreadCreatePacketHandler(tname, qname, "flow", "packetpool", "packetpool", "varslot"); if (tv_detect_ncpu == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } tm_module = TmModuleGetByName("FlowWorker"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName for FlowWorker failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); TmThreadSetGroupName(tv_detect_ncpu, "Detect"); TmThreadSetCPU(tv_detect_ncpu, WORKER_CPU_SET); if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } if ((cpu + 1) == ncpus) cpu = 0; else cpu++; } return 0; }
int RunModeSetLiveCaptureAutoFp(ConfigIfaceParserFunc ConfigParser, ConfigIfaceThreadsCountFunc ModThreadsCount, const char *recv_mod_name, const char *decode_mod_name, const char *thread_name, const char *live_dev) { char tname[TM_THREAD_NAME_MAX]; char qname[TM_QUEUE_NAME_MAX]; char *queues = NULL; int thread = 0; /* Available cpus */ uint16_t ncpus = UtilCpuGetNumProcessorsOnline(); int nlive = LiveGetDeviceCount(); int thread_max = TmThreadGetNbThreads(WORKER_CPU_SET); /* always create at least one thread */ if (thread_max == 0) thread_max = ncpus * threading_detect_ratio; if (thread_max < 1) thread_max = 1; queues = RunmodeAutoFpCreatePickupQueuesString(thread_max); if (queues == NULL) { SCLogError(SC_ERR_RUNMODE, "RunmodeAutoFpCreatePickupQueuesString failed"); exit(EXIT_FAILURE); } if ((nlive <= 1) && (live_dev != NULL)) { void *aconf; int threads_count; SCLogDebug("live_dev %s", live_dev); aconf = ConfigParser(live_dev); if (aconf == NULL) { SCLogError(SC_ERR_RUNMODE, "Failed to allocate config for %s (%d)", live_dev, thread); exit(EXIT_FAILURE); } threads_count = ModThreadsCount(aconf); SCLogInfo("Going to use %" PRId32 " %s receive thread(s)", threads_count, recv_mod_name); /* create the threads */ for (thread = 0; thread < threads_count; thread++) { snprintf(tname, sizeof(tname), "%s#%02d", thread_name, thread+1); ThreadVars *tv_receive = TmThreadCreatePacketHandler(tname, "packetpool", "packetpool", queues, "flow", "pktacqloop"); if (tv_receive == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName(recv_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName failed for %s", recv_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, aconf); tm_module = TmModuleGetByName(decode_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName %s failed", decode_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, NULL); TmThreadSetCPU(tv_receive, RECEIVE_CPU_SET); if (TmThreadSpawn(tv_receive) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } } else { /* Multiple input device */ SCLogInfo("Using %d live device(s).", nlive); int lthread; for (lthread = 0; lthread < nlive; lthread++) { const char *live_dev = LiveGetDeviceName(lthread); const char *visual_devname = LiveGetShortName(live_dev); void *aconf; int threads_count; if (live_dev == NULL) { SCLogError(SC_ERR_RUNMODE, "Failed to lookup live dev %d", lthread); exit(EXIT_FAILURE); } SCLogDebug("live_dev %s", live_dev); aconf = ConfigParser(live_dev); if (aconf == NULL) { SCLogError(SC_ERR_RUNMODE, "Multidev: Failed to allocate config for %s (%d)", live_dev, lthread); exit(EXIT_FAILURE); } threads_count = ModThreadsCount(aconf); for (thread = 0; thread < threads_count; thread++) { snprintf(tname, sizeof(tname), "%s#%02d-%s", thread_name, thread+1, visual_devname); ThreadVars *tv_receive = TmThreadCreatePacketHandler(tname, "packetpool", "packetpool", queues, "flow", "pktacqloop"); if (tv_receive == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName(recv_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName failed for %s", recv_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, aconf); tm_module = TmModuleGetByName(decode_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName %s failed", decode_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, NULL); TmThreadSetCPU(tv_receive, RECEIVE_CPU_SET); if (TmThreadSpawn(tv_receive) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } } } for (thread = 0; thread < thread_max; thread++) { snprintf(tname, sizeof(tname), "%s#%02d", thread_name_workers, thread+1); snprintf(qname, sizeof(qname), "pickup%d", thread+1); SCLogDebug("tname %s, qname %s", tname, qname); ThreadVars *tv_detect_ncpu = TmThreadCreatePacketHandler(tname, qname, "flow", "packetpool", "packetpool", "varslot"); if (tv_detect_ncpu == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName("FlowWorker"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName for FlowWorker failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); TmThreadSetCPU(tv_detect_ncpu, WORKER_CPU_SET); TmThreadSetGroupName(tv_detect_ncpu, "Detect"); tm_module = TmModuleGetByName("RespondReject"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName RespondReject failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); /* add outputs as well */ SetupOutputs(tv_detect_ncpu); if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } SCFree(queues); return 0; }
int RunModeSetIPSAutoFp(ConfigIPSParserFunc ConfigParser, const char *recv_mod_name, const char *verdict_mod_name, const char *decode_mod_name) { SCEnter(); char tname[TM_THREAD_NAME_MAX]; char qname[TM_QUEUE_NAME_MAX]; TmModule *tm_module ; const char *cur_queue = NULL; char *queues = NULL; int thread; /* Available cpus */ uint16_t ncpus = UtilCpuGetNumProcessorsOnline(); int nqueue = LiveGetDeviceCount(); int thread_max = TmThreadGetNbThreads(WORKER_CPU_SET); /* always create at least one thread */ if (thread_max == 0) thread_max = ncpus * threading_detect_ratio; if (thread_max < 1) thread_max = 1; queues = RunmodeAutoFpCreatePickupQueuesString(thread_max); if (queues == NULL) { SCLogError(SC_ERR_RUNMODE, "RunmodeAutoFpCreatePickupQueuesString failed"); exit(EXIT_FAILURE); } for (int i = 0; i < nqueue; i++) { /* create the threads */ cur_queue = LiveGetDeviceName(i); if (cur_queue == NULL) { SCLogError(SC_ERR_RUNMODE, "invalid queue number"); exit(EXIT_FAILURE); } memset(tname, 0, sizeof(tname)); snprintf(tname, sizeof(tname), "%s-Q%s", thread_name_autofp, cur_queue); ThreadVars *tv_receive = TmThreadCreatePacketHandler(tname, "packetpool", "packetpool", queues, "flow", "pktacqloop"); if (tv_receive == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName(recv_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName failed for %s", recv_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, (void *) ConfigParser(i)); tm_module = TmModuleGetByName(decode_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName %s failed", decode_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, NULL); TmThreadSetCPU(tv_receive, RECEIVE_CPU_SET); if (TmThreadSpawn(tv_receive) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } for (thread = 0; thread < thread_max; thread++) { snprintf(tname, sizeof(tname), "%s#%02d", thread_name_workers, thread+1); snprintf(qname, sizeof(qname), "pickup%d", thread+1); SCLogDebug("tname %s, qname %s", tname, qname); ThreadVars *tv_detect_ncpu = TmThreadCreatePacketHandler(tname, qname, "flow", "verdict-queue", "simple", "varslot"); if (tv_detect_ncpu == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName("FlowWorker"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName for FlowWorker failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); TmThreadSetCPU(tv_detect_ncpu, WORKER_CPU_SET); SetupOutputs(tv_detect_ncpu); TmThreadSetGroupName(tv_detect_ncpu, "Detect"); if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } /* create the threads */ for (int i = 0; i < nqueue; i++) { memset(tname, 0, sizeof(tname)); snprintf(tname, sizeof(tname), "%s#%02d", thread_name_verdict, i); ThreadVars *tv_verdict = TmThreadCreatePacketHandler(tname, "verdict-queue", "simple", "packetpool", "packetpool", "varslot"); if (tv_verdict == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } tm_module = TmModuleGetByName(verdict_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName %s failed", verdict_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_verdict, tm_module, (void *)ConfigParser(i)); tm_module = TmModuleGetByName("RespondReject"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName for RespondReject failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_verdict, tm_module, NULL); TmThreadSetCPU(tv_verdict, VERDICT_CPU_SET); if (TmThreadSpawn(tv_verdict) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } SCFree(queues); return 0; }
int RunModeErfFileAutoFp(DetectEngineCtx *de_ctx) { SCEnter(); char tname[TM_THREAD_NAME_MAX]; char qname[TM_QUEUE_NAME_MAX]; uint16_t cpu = 0; char *queues = NULL; int thread; RunModeInitialize(); char *file = NULL; if (ConfGet("erf-file.file", &file) == 0) { SCLogError(SC_ERR_RUNMODE, "Failed retrieving erf-file.file from config"); exit(EXIT_FAILURE); } TimeModeSetOffline(); /* Available cpus */ uint16_t ncpus = UtilCpuGetNumProcessorsOnline(); /* start with cpu 1 so that if we're creating an odd number of detect * threads we're not creating the most on CPU0. */ if (ncpus > 0) cpu = 1; /* always create at least one thread */ int thread_max = TmThreadGetNbThreads(DETECT_CPU_SET); if (thread_max == 0) thread_max = ncpus * threading_detect_ratio; if (thread_max < 1) thread_max = 1; queues = RunmodeAutoFpCreatePickupQueuesString(thread_max); if (queues == NULL) { SCLogError(SC_ERR_RUNMODE, "RunmodeAutoFpCreatePickupQueuesString failed"); exit(EXIT_FAILURE); } /* create the threads */ ThreadVars *tv = TmThreadCreatePacketHandler("ReceiveErfFile", "packetpool", "packetpool", queues, "flow", "pktacqloop"); SCFree(queues); if (tv == NULL) { printf("ERROR: TmThreadsCreate failed\n"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName("ReceiveErfFile"); if (tm_module == NULL) { printf("ERROR: TmModuleGetByName failed for ReceiveErfFile\n"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv, tm_module, file); tm_module = TmModuleGetByName("DecodeErfFile"); if (tm_module == NULL) { printf("ERROR: TmModuleGetByName DecodeErfFile failed\n"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv, tm_module, NULL); if (threading_set_cpu_affinity) { TmThreadSetCPUAffinity(tv, 0); if (ncpus > 1) TmThreadSetThreadPriority(tv, PRIO_MEDIUM); } if (TmThreadSpawn(tv) != TM_ECODE_OK) { printf("ERROR: TmThreadSpawn failed\n"); exit(EXIT_FAILURE); } for (thread = 0; thread < thread_max; thread++) { snprintf(tname, sizeof(tname), "Detect%"PRIu16, thread+1); snprintf(qname, sizeof(qname), "pickup%"PRIu16, thread+1); SCLogDebug("tname %s, qname %s", tname, qname); char *thread_name = SCStrdup(tname); if (unlikely(thread_name == NULL)) { printf("ERROR: Can't allocate thread name\n"); exit(EXIT_FAILURE); } SCLogDebug("Assigning %s affinity to cpu %u", thread_name, cpu); ThreadVars *tv_detect_ncpu = TmThreadCreatePacketHandler(thread_name, qname, "flow", "packetpool", "packetpool", "varslot"); if (tv_detect_ncpu == NULL) { printf("ERROR: TmThreadsCreate failed\n"); exit(EXIT_FAILURE); } tm_module = TmModuleGetByName("StreamTcp"); if (tm_module == NULL) { printf("ERROR: TmModuleGetByName StreamTcp failed\n"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); tm_module = TmModuleGetByName("Detect"); if (tm_module == NULL) { printf("ERROR: TmModuleGetByName Detect failed\n"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, (void *)de_ctx); if (threading_set_cpu_affinity) { TmThreadSetCPUAffinity(tv_detect_ncpu, (int)cpu); /* If we have more than one core/cpu, the first Detect thread * (at cpu 0) will have less priority (higher 'nice' value) * In this case we will set the thread priority to +10 (default is 0) */ if (cpu == 0 && ncpus > 1) { TmThreadSetThreadPriority(tv_detect_ncpu, PRIO_LOW); } else if (ncpus > 1) { TmThreadSetThreadPriority(tv_detect_ncpu, PRIO_MEDIUM); } } char *thread_group_name = SCStrdup("Detect"); if (unlikely(thread_group_name == NULL)) { printf("Error allocating memory\n"); exit(EXIT_FAILURE); } tv_detect_ncpu->thread_group_name = thread_group_name; /* add outputs as well */ SetupOutputs(tv_detect_ncpu); if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) { printf("ERROR: TmThreadSpawn failed\n"); exit(EXIT_FAILURE); } if ((cpu + 1) == ncpus) cpu = 0; else cpu++; } SCLogInfo("RunModeErfFileAutoFp initialised"); SCReturnInt(0); }
int RunModeSetIPSAutoFp(DetectEngineCtx *de_ctx, ConfigIPSParserFunc ConfigParser, char *recv_mod_name, char *verdict_mod_name, char *decode_mod_name) { SCEnter(); char tname[TM_THREAD_NAME_MAX]; char qname[TM_QUEUE_NAME_MAX]; TmModule *tm_module ; char *cur_queue = NULL; char *queues = NULL; int thread; /* Available cpus */ uint16_t ncpus = UtilCpuGetNumProcessorsOnline(); int nqueue = LiveGetDeviceCount(); int thread_max = TmThreadGetNbThreads(DETECT_CPU_SET); /* always create at least one thread */ if (thread_max == 0) thread_max = ncpus * threading_detect_ratio; if (thread_max < 1) thread_max = 1; queues = RunmodeAutoFpCreatePickupQueuesString(thread_max); if (queues == NULL) { SCLogError(SC_ERR_RUNMODE, "RunmodeAutoFpCreatePickupQueuesString failed"); exit(EXIT_FAILURE); } for (int i = 0; i < nqueue; i++) { /* create the threads */ cur_queue = LiveGetDeviceName(i); if (cur_queue == NULL) { SCLogError(SC_ERR_RUNMODE, "invalid queue number"); exit(EXIT_FAILURE); } memset(tname, 0, sizeof(tname)); snprintf(tname, sizeof(tname), "Recv-Q%s", cur_queue); char *thread_name = SCStrdup(tname); if (unlikely(thread_name == NULL)) { SCLogError(SC_ERR_RUNMODE, "thread name creation failed"); exit(EXIT_FAILURE); } ThreadVars *tv_receive = TmThreadCreatePacketHandler(thread_name, "packetpool", "packetpool", queues, "flow", "pktacqloop"); if (tv_receive == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName(recv_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName failed for %s", recv_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, (void *) ConfigParser(i)); tm_module = TmModuleGetByName(decode_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName %s failed", decode_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, NULL); TmThreadSetCPU(tv_receive, RECEIVE_CPU_SET); if (TmThreadSpawn(tv_receive) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } for (thread = 0; thread < thread_max; thread++) { snprintf(tname, sizeof(tname), "Detect%"PRIu16, thread+1); snprintf(qname, sizeof(qname), "pickup%"PRIu16, thread+1); SCLogDebug("tname %s, qname %s", tname, qname); char *thread_name = SCStrdup(tname); if (unlikely(thread_name == NULL)) { SCLogError(SC_ERR_MEM_ALLOC, "Can't allocate thread name"); exit(EXIT_FAILURE); } ThreadVars *tv_detect_ncpu = TmThreadCreatePacketHandler(thread_name, qname, "flow", "verdict-queue", "simple", "varslot"); if (tv_detect_ncpu == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName("StreamTcp"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName StreamTcp failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); tm_module = TmModuleGetByName("Detect"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName Detect failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppendDelayed(tv_detect_ncpu, tm_module, (void *)de_ctx, de_ctx->delayed_detect); TmThreadSetCPU(tv_detect_ncpu, DETECT_CPU_SET); SetupOutputs(tv_detect_ncpu); char *thread_group_name = SCStrdup("Detect"); if (unlikely(thread_group_name == NULL)) { SCLogError(SC_ERR_RUNMODE, "Error allocating memory"); exit(EXIT_FAILURE); } tv_detect_ncpu->thread_group_name = thread_group_name; if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } /* create the threads */ for (int i = 0; i < nqueue; i++) { memset(tname, 0, sizeof(tname)); snprintf(tname, sizeof(tname), "Verdict%"PRIu16, i); char *thread_name = SCStrdup(tname); if (unlikely(thread_name == NULL)) { SCLogError(SC_ERR_RUNMODE, "Error allocating memory"); exit(EXIT_FAILURE); } ThreadVars *tv_verdict = TmThreadCreatePacketHandler(thread_name, "verdict-queue", "simple", "packetpool", "packetpool", "varslot"); if (tv_verdict == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } tm_module = TmModuleGetByName(verdict_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName %s failed", verdict_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_verdict, tm_module, (void *)ConfigParser(i)); tm_module = TmModuleGetByName("RespondReject"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName for RespondReject failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_verdict, tm_module, NULL); TmThreadSetCPU(tv_verdict, VERDICT_CPU_SET); if (TmThreadSpawn(tv_verdict) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } SCFree(queues); return 0; }
/** * \param de_ctx detection engine, can be NULL */ int RunModeSetLiveCaptureAutoFp(DetectEngineCtx *de_ctx, ConfigIfaceParserFunc ConfigParser, ConfigIfaceThreadsCountFunc ModThreadsCount, char *recv_mod_name, char *decode_mod_name, char *thread_name, const char *live_dev) { char tname[TM_THREAD_NAME_MAX]; char qname[TM_QUEUE_NAME_MAX]; char *queues = NULL; int thread = 0; /* Available cpus */ uint16_t ncpus = UtilCpuGetNumProcessorsOnline(); int nlive = LiveGetDeviceCount(); int thread_max = TmThreadGetNbThreads(DETECT_CPU_SET); /* always create at least one thread */ if (thread_max == 0) thread_max = ncpus * threading_detect_ratio; if (thread_max < 1) thread_max = 1; RunmodeSetFlowStreamAsync(); queues = RunmodeAutoFpCreatePickupQueuesString(thread_max); if (queues == NULL) { SCLogError(SC_ERR_RUNMODE, "RunmodeAutoFpCreatePickupQueuesString failed"); exit(EXIT_FAILURE); } if ((nlive <= 1) && (live_dev != NULL)) { void *aconf; int threads_count; SCLogDebug("live_dev %s", live_dev); aconf = ConfigParser(live_dev); if (aconf == NULL) { SCLogError(SC_ERR_RUNMODE, "Failed to allocate config for %s (%d)", live_dev, thread); exit(EXIT_FAILURE); } threads_count = ModThreadsCount(aconf); SCLogInfo("Going to use %" PRId32 " %s receive thread(s)", threads_count, recv_mod_name); /* create the threads */ for (thread = 0; thread < threads_count; thread++) { snprintf(tname, sizeof(tname), "%s%"PRIu16, thread_name, thread+1); char *thread_name = SCStrdup(tname); if (unlikely(thread_name == NULL)) { SCLogError(SC_ERR_MEM_ALLOC, "Can't allocate thread name"); exit(EXIT_FAILURE); } ThreadVars *tv_receive = TmThreadCreatePacketHandler(thread_name, "packetpool", "packetpool", queues, "flow", "pktacqloop"); if (tv_receive == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName(recv_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName failed for %s", recv_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, aconf); tm_module = TmModuleGetByName(decode_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName %s failed", decode_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, NULL); TmThreadSetCPU(tv_receive, RECEIVE_CPU_SET); if (TmThreadSpawn(tv_receive) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } } else { /* Multiple input device */ SCLogInfo("Using %d live device(s).", nlive); int lthread; for (lthread = 0; lthread < nlive; lthread++) { char *live_dev = LiveGetDeviceName(lthread); void *aconf; int threads_count; if (live_dev == NULL) { SCLogError(SC_ERR_RUNMODE, "Failed to lookup live dev %d", lthread); exit(EXIT_FAILURE); } SCLogDebug("live_dev %s", live_dev); aconf = ConfigParser(live_dev); if (aconf == NULL) { SCLogError(SC_ERR_RUNMODE, "Multidev: Failed to allocate config for %s (%d)", live_dev, lthread); exit(EXIT_FAILURE); } threads_count = ModThreadsCount(aconf); for (thread = 0; thread < threads_count; thread++) { snprintf(tname, sizeof(tname), "%s%s%"PRIu16, thread_name, live_dev, thread+1); char *thread_name = SCStrdup(tname); if (unlikely(thread_name == NULL)) { SCLogError(SC_ERR_MEM_ALLOC, "Can't allocate thread name"); exit(EXIT_FAILURE); } ThreadVars *tv_receive = TmThreadCreatePacketHandler(thread_name, "packetpool", "packetpool", queues, "flow", "pktacqloop"); if (tv_receive == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName(recv_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName failed for %s", recv_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, aconf); tm_module = TmModuleGetByName(decode_mod_name); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName %s failed", decode_mod_name); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_receive, tm_module, NULL); TmThreadSetCPU(tv_receive, RECEIVE_CPU_SET); if (TmThreadSpawn(tv_receive) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } } } for (thread = 0; thread < thread_max; thread++) { snprintf(tname, sizeof(tname), "Detect%"PRIu16, thread+1); snprintf(qname, sizeof(qname), "pickup%"PRIu16, thread+1); SCLogDebug("tname %s, qname %s", tname, qname); char *thread_name = SCStrdup(tname); if (unlikely(thread_name == NULL)) { SCLogError(SC_ERR_MEM_ALLOC, "Can't allocate thread name"); exit(EXIT_FAILURE); } ThreadVars *tv_detect_ncpu = TmThreadCreatePacketHandler(thread_name, qname, "flow", "packetpool", "packetpool", "varslot"); if (tv_detect_ncpu == NULL) { SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed"); exit(EXIT_FAILURE); } TmModule *tm_module = TmModuleGetByName("StreamTcp"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName StreamTcp failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); if (de_ctx != NULL) { tm_module = TmModuleGetByName("Detect"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName Detect failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppendDelayed(tv_detect_ncpu, tm_module, (void *)de_ctx, de_ctx->delayed_detect); } TmThreadSetCPU(tv_detect_ncpu, DETECT_CPU_SET); char *thread_group_name = SCStrdup("Detect"); if (unlikely(thread_group_name == NULL)) { SCLogError(SC_ERR_RUNMODE, "Error allocating memory"); exit(EXIT_FAILURE); } tv_detect_ncpu->thread_group_name = thread_group_name; tm_module = TmModuleGetByName("RespondReject"); if (tm_module == NULL) { SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName RespondReject failed"); exit(EXIT_FAILURE); } TmSlotSetFuncAppend(tv_detect_ncpu, tm_module, NULL); /* add outputs as well */ SetupOutputs(tv_detect_ncpu); if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) { SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed"); exit(EXIT_FAILURE); } } SCFree(queues); return 0; }