/**
* \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;
}