예제 #1
0
int RunModeSetLiveCaptureWorkers(ConfigIfaceParserFunc ConfigParser,
                              ConfigIfaceThreadsCountFunc ModThreadsCount,
                              const char *recv_mod_name,
                              const char *decode_mod_name, const char *thread_name,
                              const char *live_dev)
{
    int nlive = LiveGetDeviceCount();
    void *aconf;
    int ldev;

    for (ldev = 0; ldev < nlive; ldev++) {
        const char *live_dev_c = NULL;
        if ((nlive <= 1) && (live_dev != NULL)) {
            aconf = ConfigParser(live_dev);
            live_dev_c = live_dev;
            if (unlikely(live_dev_c == NULL)) {
                SCLogError(SC_ERR_MEM_ALLOC, "Can't allocate interface name");
                exit(EXIT_FAILURE);
            }
        } else {
            live_dev_c = LiveGetDeviceName(ldev);
            aconf = ConfigParser(live_dev_c);
        }
        RunModeSetLiveCaptureWorkersForDevice(ModThreadsCount,
                recv_mod_name,
                decode_mod_name,
                thread_name,
                live_dev_c,
                aconf,
                0);
    }

    return 0;
}
예제 #2
0
int RunModeSetLiveCaptureSingle(ConfigIfaceParserFunc ConfigParser,
                              ConfigIfaceThreadsCountFunc ModThreadsCount,
                              const char *recv_mod_name,
                              const char *decode_mod_name, const char *thread_name,
                              const char *live_dev)
{
    int nlive = LiveGetDeviceCount();
    const char *live_dev_c = NULL;
    void *aconf;

    if (nlive > 1) {
        SCLogError(SC_ERR_RUNMODE,
                "Can't use single runmode with multiple device");
        exit(EXIT_FAILURE);
    }

    if (live_dev != NULL) {
        aconf = ConfigParser(live_dev);
        live_dev_c = live_dev;
    } else {
        live_dev_c = LiveGetDeviceName(0);
        aconf = ConfigParser(live_dev_c);
        /* \todo Set threads number in config to 1 */
    }

    return RunModeSetLiveCaptureWorkersForDevice(
                                 ModThreadsCount,
                                 recv_mod_name,
                                 decode_mod_name,
                                 thread_name,
                                 live_dev_c,
                                 aconf,
                                 1);
}
예제 #3
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;
}
예제 #4
0
int RunModeSetIPSWorker(ConfigIPSParserFunc ConfigParser,
        const char *recv_mod_name,
        const char *verdict_mod_name,
        const char *decode_mod_name)
{
    char tname[TM_THREAD_NAME_MAX];
    ThreadVars *tv = NULL;
    TmModule *tm_module = NULL;
    const char *cur_queue = NULL;

    int nqueue = LiveGetDeviceCount();

    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_workers, cur_queue);

        tv = TmThreadCreatePacketHandler(tname,
                "packetpool", "packetpool",
                "packetpool", "packetpool",
                "pktacqloop");
        if (tv == NULL) {
            SCLogError(SC_ERR_THREAD_CREATE, "TmThreadsCreate failed");
            exit(EXIT_FAILURE);
        }

        tm_module = TmModuleGetByName(recv_mod_name);
        if (tm_module == NULL) {
            SCLogError(SC_ERR_INVALID_VALUE, "TmModuleGetByName failed for %s", recv_mod_name);
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv, tm_module, (void *) ConfigParser(i));

        tm_module = TmModuleGetByName(decode_mod_name);
        if (tm_module == NULL) {
            SCLogError(SC_ERR_INVALID_VALUE, "TmModuleGetByName %s failed", decode_mod_name);
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv, tm_module, NULL);

        TmModule *tm_module = TmModuleGetByName("FlowWorker");
        if (tm_module == NULL) {
            SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName for FlowWorker failed");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv, tm_module, NULL);

        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, 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, tm_module, NULL);

        SetupOutputs(tv);

        TmThreadSetCPU(tv, WORKER_CPU_SET);

        if (TmThreadSpawn(tv) != TM_ECODE_OK) {
            SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed");
            exit(EXIT_FAILURE);
        }
    }

    return 0;
}
예제 #5
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;
}
예제 #6
0
int NetmapRunModeIsIPS()
{
    int nlive = LiveGetDeviceCount();
    int ldev;
    ConfNode *if_root;
    ConfNode *if_default = NULL;
    ConfNode *netmap_node;
    int has_ips = 0;
    int has_ids = 0;

    /* Find initial node */
    netmap_node = ConfGetNode("netmap");
    if (netmap_node == NULL) {
        return 0;
    }

    if_default = ConfNodeLookupKeyValue(netmap_node, "interface", "default");

    for (ldev = 0; ldev < nlive; ldev++) {
        char *live_dev = LiveGetDeviceName(ldev);
        if (live_dev == NULL) {
            SCLogError(SC_ERR_INVALID_VALUE, "Problem with config file");
            return 0;
        }
        char *copymodestr = NULL;
        if_root = ConfNodeLookupKeyValue(netmap_node, "interface", live_dev);

        if (if_root == NULL) {
            if (if_default == NULL) {
                SCLogError(SC_ERR_INVALID_VALUE, "Problem with config file");
                return 0;
            }
            if_root = if_default;
        }

        if (ConfGetChildValueWithDefault(if_root, if_default, "copy-mode", &copymodestr) == 1) {
            if (strcmp(copymodestr, "ips") == 0) {
                has_ips = 1;
            } else {
                has_ids = 1;
            }
        } else {
            has_ids = 1;
        }
    }

    if (has_ids && has_ips) {
        SCLogInfo("Netmap mode using IPS and IDS mode");
        for (ldev = 0; ldev < nlive; ldev++) {
            char *live_dev = LiveGetDeviceName(ldev);
            if (live_dev == NULL) {
                SCLogError(SC_ERR_INVALID_VALUE, "Problem with config file");
                return 0;
            }
            if_root = ConfNodeLookupKeyValue(netmap_node, "interface", live_dev);
            char *copymodestr = NULL;

            if (if_root == NULL) {
                if (if_default == NULL) {
                    SCLogError(SC_ERR_INVALID_VALUE, "Problem with config file");
                    return 0;
                }
                if_root = if_default;
            }

            if (! ((ConfGetChildValueWithDefault(if_root, if_default, "copy-mode", &copymodestr) == 1) &&
                    (strcmp(copymodestr, "ips") == 0))) {
                SCLogError(SC_ERR_INVALID_ARGUMENT,
                        "Netmap IPS mode used and interface '%s' is in IDS or TAP mode. "
                                "Sniffing '%s' but expect bad result as stream-inline is activated.",
                        live_dev, live_dev);
            }
        }
    }

    return has_ips;
}
예제 #7
0
/**
 * \brief RunModeIdsTileMpipeAuto set up the following thread packet handlers:
 *        - Receive thread (from iface pcap)
 *        - 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.
 *        - Respond/Reject thread
 *        - 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
 * \param iface pointer to the name of the interface from which we will
 *              fetch the packets
 * \retval 0 if all goes well. (If any problem is detected the engine will
 *           exit())
 */
int RunModeIdsTileMpipeAuto(DetectEngineCtx *de_ctx) {
    SCEnter();
    char tname[32];
    char *thread_name;
    uint16_t cpu = 0;
    TmModule *tm_module;
    uint16_t thread;
    /*uint32_t tile = 1;*/
    int pipe;
    unsigned int poll_n = TileNumPipelinesPerRx;
    char *detectmode = NULL;
    int pool_detect_threads = 0;
    extern TmEcode ReceiveMpipeInit(void); // move this

    /*SCLogInfo("RunModeIdsTileMpipeAuto\n");*/
    
    if (ConfGet("tile.detect", &detectmode) == 1) {
        if (detectmode) {
        	SCLogInfo("DEBUG: detectmode %s", detectmode);
        	if (strcmp(detectmode, "pooled") == 0) {
        		pool_detect_threads = 1;
        	}
        }   
    }

    RunModeTileMpipeMapCores();

    RunModeInitialize();

    /* Available cpus */
    uint16_t ncpus = UtilCpuGetNumProcessorsOnline();

    TimeModeSetLive();

    int pipe_max = TileNumPipelines;

    ReceiveMpipeInit();

    char *mpipe_dev = NULL;
    int nlive = LiveGetDeviceCount();
    if (nlive > 0) {
        char *link_name;
        int i;
        SCLogInfo("Using %d live device(s).", nlive);
        /*mpipe_dev = LiveGetDevice(0);*/
        for (i = 0; i < nlive; i++) {
            MpipeIfaceConfig *aconf;
            link_name = LiveGetDeviceName(i);
            aconf = ParseMpipeConfig(link_name);
            if (aconf != NULL) 
                SCFree(aconf);
        }
    } else {
        /*
         * Attempt to get interface from config file
         * overrides -i from command line.
         */
        if (ConfGet("mpipe.interface", &mpipe_dev) == 0) {
            if (ConfGet("mpipe.single_mpipe_dev", &mpipe_dev) == 0) {
	            SCLogError(SC_ERR_RUNMODE, "Failed retrieving "
                           "mpipe.single_mpipe_dev from Conf");
                exit(EXIT_FAILURE);
            }
        }
    }

    /*
     * Careful.  All of the pickup_queues must be created
     * prior to building to pipeline so that the queues
     * are adjacent in the lookup table.  This lets the
     * demux2 queue handler work.
     */
    for (pipe = 0; pipe < pipe_max; pipe++) {
        sprintf(pickup_queue[pipe], "pickup-queue%d", pipe);
        if (TmqCreateQueue(pickup_queue[pipe]) == NULL) {
            SCLogError(SC_ERR_RUNMODE, "Could not create pickup queue");
            exit(EXIT_FAILURE);
        }
    }

    for (pipe = 0; pipe < pipe_max; pipe++) {

        char *mpipe_devc;

        /* HACK: Receive Threads are shared between pairs of
         * pipelines.  So for every other pipeline create two
         * queues and spawn only one thread.
         */

        if (nlive > 0) {
            mpipe_devc = SCStrdup("multi");
        } else {
            mpipe_devc = SCStrdup(mpipe_dev);
        }

        //sprintf(pickup_queue[pipe], "pickup-queue%d", pipe);

        snprintf(tname, sizeof(tname), "ReceiveMpipe%d", pipe+1);
        thread_name = SCStrdup(tname);

        /* create the threads */
        ThreadVars *tv_receivempipe =
             TmThreadCreatePacketHandler(thread_name,
                                         "packetpool", "packetpool",
                                         //pickup_queue[pipe],"simple", 
                                         pickup_queue[pipe],(poll_n == 2)?"demux2":"simple", 
                                         "pktacqloop");
        if (tv_receivempipe == NULL) {
            printf("ERROR: TmThreadsCreate failed\n");
            exit(EXIT_FAILURE);
        }
        tm_module = TmModuleGetByName("ReceiveMpipe");
        if (tm_module == NULL) {
            printf("ERROR: TmModuleGetByName failed for ReceiveMpipe\n");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv_receivempipe, tm_module, (void *)mpipe_devc);

        if ((pipe % poll_n) == 0) {
            /* set affinity for mpipe */
            TmThreadSetCPUAffinity(tv_receivempipe, 1+(pipe/poll_n));

            SCLogInfo("Thread %s pipe_max %d pipe %d cpu %d",
                      thread_name, pipe_max, pipe,
                      1+(pipe/poll_n));

            if (TmThreadSpawn(tv_receivempipe) != TM_ECODE_OK) {
                printf("ERROR: TmThreadSpawn failed\n");
                exit(EXIT_FAILURE);
            }
        }

        sprintf(stream_queue[pipe], "stream-queue%d", pipe);

        snprintf(tname, sizeof(tname), "Decode&Stream%d", pipe+1);
        thread_name = SCStrdup(tname);

        ThreadVars *tv_decode1 =
	        TmThreadCreatePacketHandler(thread_name,
                                            //pickup_queue[pipe],"simple",
                                            pickup_queue[pipe],(poll_n==2)?"demux2":"simple",
                                            stream_queue[(pool_detect_threads) ? 0 : pipe], (queue_type == simple) ? "simple" : "tmc_mrsw",
                                            "varslot");
        if (tv_decode1 == NULL) {
            printf("ERROR: TmThreadCreate failed for Decode1\n");
            exit(EXIT_FAILURE);
        }
        tm_module = TmModuleGetByName("DecodeMpipe");
        if (tm_module == NULL) {
            printf("ERROR: TmModuleGetByName DecodeMpipe failed\n");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv_decode1,tm_module,NULL);

        tm_module = TmModuleGetByName("StreamTcp");
        if (tm_module == NULL) {
            printf("ERROR: TmModuleGetByName StreamTcp failed\n");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv_decode1,tm_module,NULL);

        //TmThreadSetCPUAffinity(tv_decode1, MapTile(tile++));
        TmThreadSetCPUAffinity(tv_decode1,
                               1+((pipe_max+1)/poll_n)+(pipe*TILES_PER_PIPELINE));

        SCLogInfo("Thread %s pipe_max %d pipe %d cpu %d",
                  thread_name, pipe_max, pipe,
                  1+((pipe_max+1)/poll_n)+(pipe*TILES_PER_PIPELINE));

        if (TmThreadSpawn(tv_decode1) != TM_ECODE_OK) {
            printf("ERROR: TmThreadSpawn failed\n");
            exit(EXIT_FAILURE);
        }

        int thread_max = TileDetectThreadPerPipeline;

        for (thread = 0; thread < thread_max; thread++) {
            snprintf(tname, sizeof(tname),"Detect%d-%"PRIu16, pipe+1, thread+1);
            if (tname == NULL)
                break;

            thread_name = SCStrdup(tname);
            SCLogDebug("Assigning %s affinity to cpu %u", thread_name, cpu);

            sprintf(verdict_queue[pipe], "verdict-queue%d", pipe);

//#define PIPELINES_PER_OUTPUT 2
#define PIPELINES_PER_OUTPUT 1
            ThreadVars *tv_detect_ncpu =
                TmThreadCreatePacketHandler(thread_name,
                                            stream_queue[(pool_detect_threads) ? 0 : pipe], (queue_type == simple) ? "simple" : "tmc_mrsw", 
#if 1
                                            verdict_queue[pipe/PIPELINES_PER_OUTPUT], (queue_type == simple) ? "simple" : "tmc_srmw",
#else
                                            "packetpool", "packetpool", 
#endif
                                            "1slot");
            if (tv_detect_ncpu == NULL) {
                printf("ERROR: TmThreadsCreate failed\n");
                exit(EXIT_FAILURE);
            }
            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);

            //TmThreadSetCPUAffinity(tv_detect_ncpu, MapTile(tile++));
            TmThreadSetCPUAffinity(tv_detect_ncpu,
                               1+((pipe_max+1)/poll_n)+(pipe*TILES_PER_PIPELINE)+thread+1);
SCLogInfo("Thread %s pipe_max %d pipe %d cpu %d", thread_name, pipe_max, pipe,
                               1+((pipe_max+1)/poll_n)+(pipe*TILES_PER_PIPELINE)+thread+1);

            char *thread_group_name = SCStrdup("Detect");
            if (thread_group_name == NULL) {
                printf("Error allocating memory\n");
                exit(EXIT_FAILURE);
            }
            tv_detect_ncpu->thread_group_name = thread_group_name;

            if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) {
                printf("ERROR: TmThreadSpawn failed\n");
                exit(EXIT_FAILURE);
            }

            if ((cpu + 1) == ncpus)
                cpu = 0;
            else
                cpu++;
        }

#ifdef COMBINE_RESPOND_REJECT_AND_OUTPUT
	//if ((pipe % PIPELINES_PER_OUTPUT) == 0) {
	if (1) {
        snprintf(tname, sizeof(tname), "RR&Output%d", pipe+1);
        thread_name = SCStrdup(tname);
        ThreadVars *tv_outputs =
            TmThreadCreatePacketHandler(thread_name,
                                        verdict_queue[pipe/PIPELINES_PER_OUTPUT], (queue_type == simple) ? "simple" : "tmc_srmw", 
                                        "packetpool", "packetpool", 
                                        "varslot");
        if (tv_outputs == NULL) {
            printf("ERROR: TmThreadsCreate failed\n");
            exit(EXIT_FAILURE);
        }
        //TmThreadSetCPUAffinity(tv_outputs, MapTile(tile++));
        //TmThreadSetCPUAffinity(tv_outputs, MapTile((pipe_max * TILES_PER_PIPELINE) + (pipe / 2) + 1));
        TmThreadSetCPUAffinity(tv_outputs,
                               1+((pipe_max+1)/poll_n)+(pipe_max*TILES_PER_PIPELINE)+(pipe/PIPELINES_PER_OUTPUT));

        tm_module = TmModuleGetByName("RespondReject");
        if (tm_module == NULL) {
            printf("ERROR: TmModuleGetByName for RespondReject failed\n");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv_outputs,tm_module,NULL);

        SetupOutputs(tv_outputs);

        if (TmThreadSpawn(tv_outputs) != TM_ECODE_OK) {
            printf("ERROR: TmThreadSpawn failed\n");
            exit(EXIT_FAILURE);
        }
	}
#else
        sprintf(alert_queue[pipe], "alert-queue%d", pipe);

        snprintf(tname, sizeof(tname), "RespondReject%"PRIu16, pipe+1);
        thread_name = SCStrdup(tname);
        ThreadVars *tv_rreject =
            TmThreadCreatePacketHandler(thread_name,
                                        verdict_queue[pipe],"simple", 
                                        alert_queue[pipe],"simple",
                                        "1slot");
        if (tv_rreject == NULL) {
            printf("ERROR: TmThreadsCreate failed\n");
            exit(EXIT_FAILURE);
        }
        tm_module = TmModuleGetByName("RespondReject");
        if (tm_module == NULL) {
            printf("ERROR: TmModuleGetByName for RespondReject failed\n");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv_rreject,tm_module,NULL);

        TmThreadSetCPUAffinity(tv_rreject, MapTile(tile++));

        if (TmThreadSpawn(tv_rreject) != TM_ECODE_OK) {
            printf("ERROR: TmThreadSpawn failed\n");
            exit(EXIT_FAILURE);
        }

        snprintf(tname, sizeof(tname), "Outputs%"PRIu16, pipe+1);
        thread_name = SCStrdup(tname);

        ThreadVars *tv_outputs =
            TmThreadCreatePacketHandler(thread_name,
                                        alert_queue[pipe], "simple", 
                                        "packetpool", "packetpool", 
                                        "varslot");
        SetupOutputs(tv_outputs);

        TmThreadSetCPUAffinity(tv_outputs, MapTile(tile++));

        if (TmThreadSpawn(tv_outputs) != TM_ECODE_OK) {
            printf("ERROR: TmThreadSpawn failed\n");
            exit(EXIT_FAILURE);
        }
#endif
    }

    return 0;
}
예제 #8
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;
}
예제 #9
0
int RunModeSetIPSAuto(DetectEngineCtx *de_ctx,
                      ConfigIPSParserFunc ConfigParser,
                      char *recv_mod_name,
                      char *verdict_mod_name,
                      char *decode_mod_name)
{
    SCEnter();
    char tname[TM_THREAD_NAME_MAX];
    TmModule *tm_module ;
    char *cur_queue = NULL;

    /* Available cpus */
    uint16_t ncpus = UtilCpuGetNumProcessorsOnline();
    int nqueue = LiveGetDeviceCount();

    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, "failed to create thread name");
            exit(EXIT_FAILURE);
        }
        ThreadVars *tv_receivenfq =
            TmThreadCreatePacketHandler(thread_name,
                                        "packetpool", "packetpool",
                                        "pickup-queue", "simple",
                                        "1slot_noinout");
        if (tv_receivenfq == NULL) {
            SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed");
            exit(EXIT_FAILURE);
        }
        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_receivenfq, tm_module, (void *) ConfigParser(i));

        TmThreadSetCPU(tv_receivenfq, RECEIVE_CPU_SET);

        if (TmThreadSpawn(tv_receivenfq) != TM_ECODE_OK) {
            SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed");
            exit(EXIT_FAILURE);
        }
    }

    /* decode and stream */
    ThreadVars *tv_decode =
        TmThreadCreatePacketHandler("Decode1",
                                    "pickup-queue", "simple",
                                    "decode-queue", "simple",
                                    "varslot");
    if (tv_decode == NULL) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed for Decode1");
        exit(EXIT_FAILURE);
    }

    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_decode,tm_module,NULL);

    tm_module = TmModuleGetByName("StreamTcp");
    if (tm_module == NULL) {
        SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName StreamTcp failed");
        exit(EXIT_FAILURE);
    }
    TmSlotSetFuncAppend(tv_decode, tm_module, NULL);

    TmThreadSetCPU(tv_decode, DECODE_CPU_SET);

    if (TmThreadSpawn(tv_decode) != TM_ECODE_OK) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed");
        exit(EXIT_FAILURE);
    }

    /* 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;

    int thread;
    for (thread = 0; thread < thread_max; thread++) {
        memset(tname, 0, sizeof(tname));
        snprintf(tname, sizeof(tname), "Detect%"PRIu16, thread+1);

        char *thread_name = SCStrdup(tname);
        if (unlikely(thread_name == NULL)) {
            SCLogError(SC_ERR_RUNMODE, "thread name creation failed");
            exit(EXIT_FAILURE);
        }
        SCLogDebug("Assigning %s affinity", thread_name);

        ThreadVars *tv_detect_ncpu =
            TmThreadCreatePacketHandler(thread_name,
                                        "decode-queue", "simple",
                                        "verdict-queue", "simple",
                                        "1slot");
        if (tv_detect_ncpu == NULL) {
            SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed");
            exit(EXIT_FAILURE);
        }
        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;

        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, "thread name creation failed");
            exit(EXIT_FAILURE);
        }
        ThreadVars *tv_verdict =
            TmThreadCreatePacketHandler(thread_name,
                                        "verdict-queue", "simple",
                                        "alert-queue", "simple",
                                        "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);
        }
    };

    ThreadVars *tv_outputs =
        TmThreadCreatePacketHandler("Outputs",
                                    "alert-queue", "simple",
                                    "packetpool", "packetpool",
                                    "varslot");

    if (tv_outputs == NULL) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadCreatePacketHandler for Outputs failed");
        exit(EXIT_FAILURE);
    }

    TmThreadSetCPU(tv_outputs, OUTPUT_CPU_SET);

    SetupOutputs(tv_outputs);
    if (TmThreadSpawn(tv_outputs) != TM_ECODE_OK) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed");
        exit(EXIT_FAILURE);
    }

    return 0;

}
예제 #10
0
int RunModeSetLiveCaptureAuto(DetectEngineCtx *de_ctx,
                              ConfigIfaceParserFunc ConfigParser,
                              ConfigIfaceThreadsCountFunc ModThreadsCount,
                              char *recv_mod_name,
                              char *decode_mod_name, char *thread_name,
                              const char *live_dev)
{
    /* Available cpus */
    uint16_t ncpus = UtilCpuGetNumProcessorsOnline();
    int nlive = LiveGetDeviceCount();
    TmModule *tm_module;
    char tname[TM_THREAD_NAME_MAX];
    int thread;

    if ((nlive <= 1) && (live_dev != NULL)) {
        void *aconf;
        SCLogDebug("live_dev %s", live_dev);

        aconf = ConfigParser(live_dev);
        if (aconf == NULL) {
            SCLogError(SC_ERR_MEM_ALLOC, "Single dev: Failed to allocate config");
            exit(EXIT_FAILURE);
        }

        if (ModThreadsCount(aconf) > 1) {
            SCLogWarning(SC_ERR_UNIMPLEMENTED, "'Auto' running mode does not honor 'threads'"
                         " variable (set on '%s'). Please use another mode as"
                         " 'autofp' or 'worker'",
                         live_dev);
        }

        /* create the threads */
        ThreadVars *tv_receive =
            TmThreadCreatePacketHandler(recv_mod_name,
                    "packetpool", "packetpool",
                    "pickup-queue", "simple",
                    "pktacqloop");
        if (tv_receive == NULL) {
            SCLogError(SC_ERR_THREAD_CREATE, "TmThreadsCreate failed");
            exit(EXIT_FAILURE);
        }
        tm_module = TmModuleGetByName(recv_mod_name);
        if (tm_module == NULL) {
            SCLogError(SC_ERR_INVALID_VALUE, "TmModuleGetByName failed for %s", recv_mod_name);
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv_receive, tm_module, aconf);

        TmThreadSetCPU(tv_receive, RECEIVE_CPU_SET);

        if (TmThreadSpawn(tv_receive) != TM_ECODE_OK) {
            SCLogError(SC_ERR_THREAD_SPAWN, "TmThreadSpawn failed");
            exit(EXIT_FAILURE);
        }
    } else {
        SCLogInfo("Using %d live device(s).", nlive);

        for (thread = 0; thread < nlive; thread++) {
            char *live_dev = LiveGetDeviceName(thread);
            char *tnamec = NULL;
            void *aconf;

            if (live_dev == NULL) {
                SCLogError(SC_ERR_INVALID_VALUE, "Multidev: Failed to lookup live dev %d", thread);
                exit(EXIT_FAILURE);
            }
            SCLogDebug("live_dev %s", live_dev);

            aconf = ConfigParser(live_dev);
            if (aconf == NULL) {
                SCLogError(SC_ERR_MEM_ALLOC, "Failed to allocate config for %s (%d)",
                       live_dev, thread);
                exit(EXIT_FAILURE);
            }

            if (ModThreadsCount(aconf) > 1) {
                SCLogWarning(SC_ERR_UNIMPLEMENTED, "'Auto' running mode does not honor 'threads'"
                         " variable (set on '%s'). Please use another mode as"
                         " 'autofp' or 'worker'",
                         live_dev);
            }

            snprintf(tname, sizeof(tname),"%s-%s", thread_name, live_dev);
            tnamec = SCStrdup(tname);
            if (unlikely(tnamec == NULL)) {
                SCLogError(SC_ERR_MEM_ALLOC, "Can't allocate thread name");
                exit(EXIT_FAILURE);
            }

            /* create the threads */
            ThreadVars *tv_receive =
                TmThreadCreatePacketHandler(tnamec,
                        "packetpool", "packetpool",
                        "pickup-queue", "simple",
                        "pktacqloop");
            if (tv_receive == NULL) {
                SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed");
                exit(EXIT_FAILURE);
            }
            tm_module = TmModuleGetByName(recv_mod_name);
            if (tm_module == NULL) {
                SCLogError(SC_ERR_INVALID_VALUE, "TmModuleGetByName failed for %s", recv_mod_name);
                exit(EXIT_FAILURE);
            }
            TmSlotSetFuncAppend(tv_receive, tm_module, (void *)aconf);

            TmThreadSetCPU(tv_receive, RECEIVE_CPU_SET);

            if (TmThreadSpawn(tv_receive) != TM_ECODE_OK) {
                SCLogError(SC_ERR_INVALID_VALUE, "TmThreadSpawn failed");
                exit(EXIT_FAILURE);
            }
        }
    }

    ThreadVars *tv_decode1 =
        TmThreadCreatePacketHandler("Decode & Stream",
                "pickup-queue", "simple",
                "stream-queue1", "simple",
                "varslot");
    if (tv_decode1 == NULL) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed for Decode1");
        exit(EXIT_FAILURE);
    }
    tm_module = TmModuleGetByName(decode_mod_name);
    if (tm_module == NULL) {
        SCLogError(SC_ERR_INVALID_VALUE, "TmModuleGetByName %s failed", decode_mod_name);
        exit(EXIT_FAILURE);
    }
    TmSlotSetFuncAppend(tv_decode1, tm_module, NULL);

    tm_module = TmModuleGetByName("StreamTcp");
    if (tm_module == NULL) {
        SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName StreamTcp failed");
        exit(EXIT_FAILURE);
    }
    TmSlotSetFuncAppend(tv_decode1, tm_module, NULL);

    TmThreadSetCPU(tv_decode1, DECODE_CPU_SET);

    if (TmThreadSpawn(tv_decode1) != TM_ECODE_OK) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed");
        exit(EXIT_FAILURE);
    }

    /* 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;

    for (thread = 0; thread < thread_max; thread++) {
        snprintf(tname, sizeof(tname),"Detect%"PRIu16, 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_detect_ncpu =
            TmThreadCreatePacketHandler(thread_name,
                    "stream-queue1", "simple",
                    "verdict-queue", "simple",
                    "1slot");
        if (tv_detect_ncpu == NULL) {
            SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed");
            exit(EXIT_FAILURE);
        }
        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;

        if (TmThreadSpawn(tv_detect_ncpu) != TM_ECODE_OK) {
            SCLogError(SC_ERR_THREAD_SPAWN, "TmThreadSpawn failed");
            exit(EXIT_FAILURE);
        }
    }

    ThreadVars *tv_rreject =
        TmThreadCreatePacketHandler("RespondReject",
                "verdict-queue", "simple",
                "alert-queue", "simple",
                "1slot");
    if (tv_rreject == NULL) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadsCreate failed");
        exit(EXIT_FAILURE);
    }
    tm_module = TmModuleGetByName("RespondReject");
    if (tm_module == NULL) {
        SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName for RespondReject failed");
        exit(EXIT_FAILURE);
    }
    TmSlotSetFuncAppend(tv_rreject, tm_module, NULL);

    TmThreadSetCPU(tv_rreject, REJECT_CPU_SET);

    if (TmThreadSpawn(tv_rreject) != TM_ECODE_OK) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed");
        exit(EXIT_FAILURE);
    }

    ThreadVars *tv_outputs =
        TmThreadCreatePacketHandler("Outputs",
                "alert-queue", "simple",
                "packetpool", "packetpool",
                "varslot");
    if (tv_outputs == NULL) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadCreatePacketHandler for Outputs failed");
        exit(EXIT_FAILURE);
    }

    SetupOutputs(tv_outputs);

    TmThreadSetCPU(tv_outputs, OUTPUT_CPU_SET);

    if (TmThreadSpawn(tv_outputs) != TM_ECODE_OK) {
        SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed");
        exit(EXIT_FAILURE);
    }

    return 0;
}
예제 #11
0
int RunModeSetIPSWorker(DetectEngineCtx *de_ctx,
        ConfigIPSParserFunc ConfigParser,
        char *recv_mod_name,
        char *verdict_mod_name,
        char *decode_mod_name)
{
    char tname[TM_THREAD_NAME_MAX];
    ThreadVars *tv = NULL;
    TmModule *tm_module = NULL;
    char *cur_queue = NULL;

    int nqueue = LiveGetDeviceCount();

    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), "Worker-Q%s", cur_queue);

        char *thread_name = SCStrdup(tname);
        if (unlikely(thread_name == NULL)) {
            SCLogError(SC_ERR_RUNMODE, "Error allocating memory");
            exit(EXIT_FAILURE);
        }
        tv = TmThreadCreatePacketHandler(thread_name,
                "packetpool", "packetpool",
                "packetpool", "packetpool",
                "pktacqloop");
        if (tv == NULL) {
            SCLogError(SC_ERR_THREAD_CREATE, "TmThreadsCreate failed");
            exit(EXIT_FAILURE);
        }

        tm_module = TmModuleGetByName(recv_mod_name);
        if (tm_module == NULL) {
            SCLogError(SC_ERR_INVALID_VALUE, "TmModuleGetByName failed for %s", recv_mod_name);
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv, tm_module, (void *) ConfigParser(i));

        tm_module = TmModuleGetByName(decode_mod_name);
        if (tm_module == NULL) {
            SCLogError(SC_ERR_INVALID_VALUE, "TmModuleGetByName %s failed", decode_mod_name);
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv, tm_module, NULL);

        tm_module = TmModuleGetByName("StreamTcp");
        if (tm_module == NULL) {
            SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName StreamTcp failed");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv, tm_module, NULL);

        tm_module = TmModuleGetByName("Detect");
        if (tm_module == NULL) {
            SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName Detect failed");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppendDelayed(tv, tm_module,
                                   (void *)de_ctx, de_ctx->delayed_detect);

        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, tm_module, (void *)de_ctx);

        tm_module = TmModuleGetByName("RespondReject");
        if (tm_module == NULL) {
            SCLogError(SC_ERR_RUNMODE, "TmModuleGetByName for RespondReject failed");
            exit(EXIT_FAILURE);
        }
        TmSlotSetFuncAppend(tv, tm_module, NULL);

        SetupOutputs(tv);

        TmThreadSetCPU(tv, DETECT_CPU_SET);

        if (TmThreadSpawn(tv) != TM_ECODE_OK) {
            SCLogError(SC_ERR_RUNMODE, "TmThreadSpawn failed");
            exit(EXIT_FAILURE);
        }
    }

    return 0;
}
예제 #12
0
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[12];
    char qname[12];
    char queues[2048] = "";
    int thread;
    /* 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;

    for (thread = 0; thread < thread_max; thread++) {
        if (strlen(queues) > 0)
            strlcat(queues, ",", sizeof(queues));

        snprintf(qname, sizeof(qname),"pickup%"PRIu16, thread+1);
        strlcat(queues, qname, sizeof(queues));
    }
    SCLogDebug("queues %s", queues);

    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 (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 (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 (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);

        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 (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);
        }
    }

    return 0;
}