void AppLayerParserRegisterProtocolParsers(void)
{
SCEnter();
RegisterHTPParsers();
RegisterSSLParsers();
RegisterSMBParsers();
/** \todo bug 719 */
//RegisterSMB2Parsers();
RegisterDCERPCParsers();
RegisterDCERPCUDPParsers();
RegisterFTPParsers();
/* we are disabling the ssh parser temporarily, since we are moving away
* from some of the archaic features we use in the app layer. We will
* reintroduce this parser. Also do note that keywords that rely on
* the ssh parser would now be disabled */
#if 0
RegisterSSHParsers();
#endif
RegisterSMTPParsers();
RegisterDNSUDPParsers();
RegisterDNSTCPParsers();
/** IMAP */
AppLayerProtoDetectRegisterProtocol(ALPROTO_IMAP, "imap");
if (AppLayerProtoDetectConfProtoDetectionEnabled("tcp", "imap")) {
if (AppLayerProtoDetectPMRegisterPatternCS(IPPROTO_TCP, ALPROTO_IMAP,
"1|20|capability", 12, 0, STREAM_TOSERVER) < 0)
{
SCLogInfo("imap proto registration failure\n");
exit(EXIT_FAILURE);
}
} else {
SCLogInfo("Protocol detection and parser disabled for %s protocol.",
"imap");
}
/** MSN Messenger */
AppLayerProtoDetectRegisterProtocol(ALPROTO_MSN, "msn");
if (AppLayerProtoDetectConfProtoDetectionEnabled("tcp", "msn")) {
if (AppLayerProtoDetectPMRegisterPatternCS(IPPROTO_TCP, ALPROTO_MSN,
"msn", 10, 6, STREAM_TOSERVER) < 0)
{
SCLogInfo("msn proto registration failure\n");
exit(EXIT_FAILURE);
}
} else {
SCLogInfo("Protocol detection and parser disabled for %s protocol.",
"msn");
}
return;
}
void AppLayerParserRegisterProtocolParsers(void)
{
SCEnter();
RegisterHTPParsers();
RegisterSSLParsers();
RegisterSMBParsers();
/** \todo bug 719 */
//RegisterSMB2Parsers();
RegisterDCERPCParsers();
RegisterDCERPCUDPParsers();
RegisterFTPParsers();
RegisterSSHParsers();
RegisterSMTPParsers();
RegisterDNSUDPParsers();
RegisterDNSTCPParsers();
RegisterModbusParsers();
RegisterENIPUDPParsers();
RegisterENIPTCPParsers();
RegisterDNP3Parsers();
RegisterTemplateParsers();
/** IMAP */
AppLayerProtoDetectRegisterProtocol(ALPROTO_IMAP, "imap");
if (AppLayerProtoDetectConfProtoDetectionEnabled("tcp", "imap")) {
if (AppLayerProtoDetectPMRegisterPatternCS(IPPROTO_TCP, ALPROTO_IMAP,
"1|20|capability", 12, 0, STREAM_TOSERVER) < 0)
{
SCLogInfo("imap proto registration failure\n");
exit(EXIT_FAILURE);
}
} else {
SCLogInfo("Protocol detection and parser disabled for %s protocol.",
"imap");
}
/** MSN Messenger */
AppLayerProtoDetectRegisterProtocol(ALPROTO_MSN, "msn");
if (AppLayerProtoDetectConfProtoDetectionEnabled("tcp", "msn")) {
if (AppLayerProtoDetectPMRegisterPatternCS(IPPROTO_TCP, ALPROTO_MSN,
"msn", 10, 6, STREAM_TOSERVER) < 0)
{
SCLogInfo("msn proto registration failure\n");
exit(EXIT_FAILURE);
}
} else {
SCLogInfo("Protocol detection and parser disabled for %s protocol.",
"msn");
}
return;
}
int main(int argc, char **argv)
{
int opt;
char *pcap_file = NULL;
char pcap_dev[128];
#ifdef HAVE_PFRING
char *pfring_dev = NULL;
#endif
char *sig_file = NULL;
char *nfq_id = NULL;
char *conf_filename = NULL;
char *pid_filename = NULL;
#ifdef UNITTESTS
char *regex_arg = NULL;
#endif
int dump_config = 0;
int list_unittests = 0;
int list_cuda_cards = 0;
int daemon = 0;
char *user_name = NULL;
char *group_name = NULL;
uint8_t do_setuid = FALSE;
uint8_t do_setgid = FALSE;
uint32_t userid = 0;
uint32_t groupid = 0;
char *erf_file = NULL;
char *dag_input = NULL;
char *log_dir;
struct stat buf;
sc_set_caps = FALSE;
SC_ATOMIC_INIT(engine_stage);
/* initialize the logging subsys */
SCLogInitLogModule(NULL);
/* By default use IDS mode, but if nfq or ipfw
* are specified, IPS mode will overwrite this */
SET_ENGINE_MODE_IDS(engine_mode);
#ifdef OS_WIN32
/* service initialization */
if (SCRunningAsService()) {
char path[MAX_PATH];
char *p = NULL;
strlcpy(path, argv[0], MAX_PATH);
if ((p = strrchr(path, '\\'))) {
*p = '\0';
}
if (!SetCurrentDirectory(path)) {
SCLogError(SC_ERR_FATAL, "Can't set current directory to: %s", path);
return -1;
}
SCLogInfo("Current directory is set to: %s", path);
daemon = 1;
SCServiceInit(argc, argv);
}
/* Windows socket subsystem initialization */
WSADATA wsaData;
if (0 != WSAStartup(MAKEWORD(2, 2), &wsaData)) {
SCLogError(SC_ERR_FATAL, "Can't initialize Windows sockets: %d", WSAGetLastError());
exit(EXIT_FAILURE);
}
#endif /* OS_WIN32 */
#ifdef REVISION
SCLogInfo("This is %s version %s (rev %s)", PROG_NAME, PROG_VER, xstr(REVISION));
#else
SCLogInfo("This is %s version %s", PROG_NAME, PROG_VER);
#endif
/* Initialize the configuration module. */
ConfInit();
struct option long_opts[] = {
{"dump-config", 0, &dump_config, 1},
{"pfring-int", required_argument, 0, 0},
{"pfring-cluster-id", required_argument, 0, 0},
{"pfring-cluster-type", required_argument, 0, 0},
{"pcap-buffer-size", required_argument, 0, 0},
{"unittest-filter", required_argument, 0, 'U'},
{"list-unittests", 0, &list_unittests, 1},
{"list-cuda-cards", 0, &list_cuda_cards, 1},
{"engine-analysis", 0, &engine_analysis, 1},
#ifdef OS_WIN32
{"service-install", 0, 0, 0},
{"service-remove", 0, 0, 0},
{"service-change-params", 0, 0, 0},
#endif /* OS_WIN32 */
{"pidfile", required_argument, 0, 0},
{"init-errors-fatal", 0, 0, 0},
{"fatal-unittests", 0, 0, 0},
{"user", required_argument, 0, 0},
{"group", required_argument, 0, 0},
{"erf-in", required_argument, 0, 0},
{"dag", required_argument, 0, 0},
{NULL, 0, NULL, 0}
};
/* getopt_long stores the option index here. */
int option_index = 0;
char short_opts[] = "c:Dhi:l:q:d:r:us:U:V";
while ((opt = getopt_long(argc, argv, short_opts, long_opts, &option_index)) != -1) {
switch (opt) {
case 0:
if(strcmp((long_opts[option_index]).name , "pfring-int") == 0){
#ifdef HAVE_PFRING
run_mode = MODE_PFRING;
if (ConfSet("pfring.interface", optarg, 0) != 1) {
fprintf(stderr, "ERROR: Failed to set pfring interface.\n");
exit(EXIT_FAILURE);
}
#else
SCLogError(SC_ERR_NO_PF_RING,"PF_RING not enabled. Make sure to pass --enable-pfring to configure when building.");
exit(EXIT_FAILURE);
#endif /* HAVE_PFRING */
}
else if(strcmp((long_opts[option_index]).name , "pfring-cluster-id") == 0){
#ifdef HAVE_PFRING
if (ConfSet("pfring.cluster-id", optarg, 0) != 1) {
fprintf(stderr, "ERROR: Failed to set pfring cluster-id.\n");
exit(EXIT_FAILURE);
}
#else
SCLogError(SC_ERR_NO_PF_RING,"PF_RING not enabled. Make sure to pass --enable-pfring to configure when building.");
exit(EXIT_FAILURE);
#endif /* HAVE_PFRING */
}
else if(strcmp((long_opts[option_index]).name , "pfring-cluster-type") == 0){
#ifdef HAVE_PFRING
if (ConfSet("pfring.cluster-type", optarg, 0) != 1) {
fprintf(stderr, "ERROR: Failed to set pfring cluster-type.\n");
exit(EXIT_FAILURE);
}
#else
SCLogError(SC_ERR_NO_PF_RING,"PF_RING not enabled. Make sure to pass --enable-pfring to configure when building.");
exit(EXIT_FAILURE);
#endif /* HAVE_PFRING */
}
else if(strcmp((long_opts[option_index]).name, "init-errors-fatal") == 0) {
if (ConfSet("engine.init_failure_fatal", "1", 0) != 1) {
fprintf(stderr, "ERROR: Failed to set engine init_failure_fatal.\n");
exit(EXIT_FAILURE);
}
}
else if(strcmp((long_opts[option_index]).name, "list-unittests") == 0) {
#ifdef UNITTESTS
/* Set run_mode to unit tests. */
run_mode = MODE_UNITTEST;
#else
fprintf(stderr, "ERROR: Unit tests not enabled. Make sure to pass --enable-unittests to configure when building.\n");
exit(EXIT_FAILURE);
#endif /* UNITTESTS */
} else if(strcmp((long_opts[option_index]).name, "list-cuda-cards") == 0) {
#ifndef __SC_CUDA_SUPPORT__
fprintf(stderr, "ERROR: Cuda not enabled. Make sure to pass "
"--enable-cuda to configure when building.\n");
exit(EXIT_FAILURE);
#endif /* UNITTESTS */
} else if(strcmp((long_opts[option_index]).name, "engine-analysis") == 0) {
// do nothing for now
}
#ifdef OS_WIN32
else if(strcmp((long_opts[option_index]).name, "service-install") == 0) {
if (SCServiceInstall(argc, argv)) {
exit(EXIT_FAILURE);
}
SCLogInfo("Suricata service has been successfuly installed.");
exit(EXIT_SUCCESS);
}
else if(strcmp((long_opts[option_index]).name, "service-remove") == 0) {
if (SCServiceRemove(argc, argv)) {
exit(EXIT_FAILURE);
}
SCLogInfo("Suricata service has been successfuly removed.");
exit(EXIT_SUCCESS);
}
else if(strcmp((long_opts[option_index]).name, "service-change-params") == 0) {
if (SCServiceChangeParams(argc, argv)) {
exit(EXIT_FAILURE);
}
SCLogInfo("Suricata service startup parameters has been successfuly changed.");
exit(EXIT_SUCCESS);
}
#endif /* OS_WIN32 */
else if(strcmp((long_opts[option_index]).name, "pidfile") == 0) {
pid_filename = optarg;
}
else if(strcmp((long_opts[option_index]).name, "fatal-unittests") == 0) {
#ifdef UNITTESTS
if (ConfSet("unittests.failure_fatal", "1", 0) != 1) {
fprintf(stderr, "ERROR: Failed to set unittests failure_fatal.\n");
exit(EXIT_FAILURE);
}
#else
fprintf(stderr, "ERROR: Unit tests not enabled. Make sure to pass --enable-unittests to configure when building.\n");
exit(EXIT_FAILURE);
#endif /* UNITTESTS */
}
else if(strcmp((long_opts[option_index]).name, "user") == 0) {
#ifndef HAVE_LIBCAP_NG
SCLogError(SC_ERR_LIBCAP_NG_REQUIRED, "libcap-ng is required to"
" drop privileges, but it was not compiled into Suricata.");
exit(EXIT_FAILURE);
#else
user_name = optarg;
do_setuid = TRUE;
#endif /* HAVE_LIBCAP_NG */
}
else if(strcmp((long_opts[option_index]).name, "group") == 0) {
#ifndef HAVE_LIBCAP_NG
SCLogError(SC_ERR_LIBCAP_NG_REQUIRED, "libcap-ng is required to"
" drop privileges, but it was not compiled into Suricata.");
exit(EXIT_FAILURE);
#else
group_name = optarg;
do_setgid = TRUE;
#endif /* HAVE_LIBCAP_NG */
}
else if (strcmp((long_opts[option_index]).name, "erf-in") == 0) {
run_mode = MODE_ERF_FILE;
erf_file = optarg;
}
else if (strcmp((long_opts[option_index]).name, "dag") == 0) {
#ifdef HAVE_DAG
run_mode = MODE_DAG;
dag_input = optarg;
#else
SCLogError(SC_ERR_DAG_REQUIRED, "libdag and a DAG card are required"
" to receieve packets using --dag.");
exit(EXIT_FAILURE);
#endif /* HAVE_DAG */
}
else if(strcmp((long_opts[option_index]).name, "pcap-buffer-size") == 0) {
#ifdef HAVE_PCAP_SET_BUFF
if (ConfSet("pcap.buffer-size", optarg, 0) != 1) {
fprintf(stderr, "ERROR: Failed to set pcap-buffer-size.\n");
exit(EXIT_FAILURE);
}
#else
SCLogError(SC_ERR_NO_PCAP_SET_BUFFER_SIZE, "The version of libpcap you have"
" doesn't support setting buffer size.");
#endif /* HAVE_PCAP_SET_BUFF */
}
break;
case 'c':
conf_filename = optarg;
break;
#ifndef OS_WIN32
case 'D':
daemon = 1;
break;
#endif /* OS_WIN32 */
case 'h':
usage(argv[0]);
exit(EXIT_SUCCESS);
break;
case 'i':
if (run_mode == MODE_UNKNOWN) {
run_mode = MODE_PCAP_DEV;
PcapLiveRegisterDevice(optarg);
} else if (run_mode == MODE_PCAP_DEV) {
#ifdef OS_WIN32
SCLogError(SC_ERR_PCAP_MULTI_DEV_NO_SUPPORT, "pcap multi dev "
"support is not (yet) supported on Windows.");
exit(EXIT_FAILURE);
#else
SCLogWarning(SC_WARN_PCAP_MULTI_DEV_EXPERIMENTAL, "using "
"multiple pcap devices to get packets is experimental.");
PcapLiveRegisterDevice(optarg);
#endif
} else {
SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
"has been specified");
usage(argv[0]);
exit(EXIT_FAILURE);
}
memset(pcap_dev, 0, sizeof(pcap_dev));
strlcpy(pcap_dev, optarg, ((strlen(optarg) < sizeof(pcap_dev)) ? (strlen(optarg)+1) : (sizeof(pcap_dev))));
break;
case 'l':
if (ConfSet("default-log-dir", optarg, 0) != 1) {
fprintf(stderr, "ERROR: Failed to set log directory.\n");
exit(EXIT_FAILURE);
}
if (stat(optarg, &buf) != 0) {
SCLogError(SC_ERR_LOGDIR_CMDLINE, "The logging directory \"%s\" "
"supplied at the commandline (-l %s) doesn't "
"exist. Shutting down the engine.", optarg, optarg);
exit(EXIT_FAILURE);
}
break;
case 'q':
#ifdef NFQ
if (run_mode == MODE_UNKNOWN) {
run_mode = MODE_NFQ;
SET_ENGINE_MODE_IPS(engine_mode);
if (NFQRegisterQueue(optarg) == -1)
exit(EXIT_FAILURE);
} else if (run_mode == MODE_NFQ) {
if (NFQRegisterQueue(optarg) == -1)
exit(EXIT_FAILURE);
} else {
SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
"has been specified");
usage(argv[0]);
exit(EXIT_FAILURE);
}
nfq_id = optarg;
#else
SCLogError(SC_ERR_NFQ_NOSUPPORT,"NFQUEUE not enabled. Make sure to pass --enable-nfqueue to configure when building.");
exit(EXIT_FAILURE);
#endif /* NFQ */
break;
case 'd':
#ifdef IPFW
if (run_mode == MODE_UNKNOWN) {
run_mode = MODE_IPFW;
SET_ENGINE_MODE_IPS(engine_mode);
} else {
SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
"has been specified");
usage(argv[0]);
exit(EXIT_SUCCESS);
}
if (ConfSet("ipfw-divert-port", optarg, 0) != 1) {
fprintf(stderr, "ERROR: Failed to set ipfw_divert_port\n");
exit(EXIT_FAILURE);
}
#else
SCLogError(SC_ERR_IPFW_NOSUPPORT,"IPFW not enabled. Make sure to pass --enable-ipfw to configure when building.");
exit(EXIT_FAILURE);
#endif /* IPFW */
break;
case 'r':
if (run_mode == MODE_UNKNOWN) {
run_mode = MODE_PCAP_FILE;
} else {
SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
"has been specified");
usage(argv[0]);
exit(EXIT_SUCCESS);
}
pcap_file = optarg;
break;
case 's':
sig_file = optarg;
break;
case 'u':
#ifdef UNITTESTS
if (run_mode == MODE_UNKNOWN) {
run_mode = MODE_UNITTEST;
} else {
SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode has"
" been specified");
usage(argv[0]);
exit(EXIT_SUCCESS);
}
#else
fprintf(stderr, "ERROR: Unit tests not enabled. Make sure to pass --enable-unittests to configure when building.\n");
exit(EXIT_FAILURE);
#endif /* UNITTESTS */
break;
case 'U':
#ifdef UNITTESTS
regex_arg = optarg;
if(strlen(regex_arg) == 0)
regex_arg = NULL;
#endif
break;
case 'V':
#ifdef REVISION
printf("\nThis is %s version %s (rev %s)\n\n", PROG_NAME, PROG_VER, xstr(REVISION));
#else
printf("\nThis is %s version %s\n\n", PROG_NAME, PROG_VER);
#endif
exit(EXIT_SUCCESS);
default:
usage(argv[0]);
exit(EXIT_FAILURE);
}
}
SetBpfString(optind, argv);
UtilCpuPrintSummary();
#ifdef __SC_CUDA_SUPPORT__
/* Init the CUDA environment */
SCCudaInitCudaEnvironment();
if (list_cuda_cards) {
SCCudaListCards();
exit(EXIT_SUCCESS);
}
#endif
if (!CheckValidDaemonModes(daemon, run_mode)) {
exit(EXIT_FAILURE);
}
/* Initializations for global vars, queues, etc (memsets, mutex init..) */
GlobalInits();
TimeInit();
SupportFastPatternForSigMatchTypes();
/* Load yaml configuration file if provided. */
if (conf_filename != NULL) {
if (ConfYamlLoadFile(conf_filename) != 0) {
/* Error already displayed. */
exit(EXIT_FAILURE);
}
} else if (run_mode != MODE_UNITTEST){
SCLogError(SC_ERR_OPENING_FILE, "Configuration file has not been provided");
usage(argv[0]);
exit(EXIT_FAILURE);
}
if (dump_config) {
ConfDump();
exit(EXIT_SUCCESS);
}
/* Check for the existance of the default logging directory which we pick
* from suricata.yaml. If not found, shut the engine down */
if (ConfGet("default-log-dir", &log_dir) != 1)
log_dir = DEFAULT_LOG_DIR;
if (stat(log_dir, &buf) != 0) {
SCLogError(SC_ERR_LOGDIR_CONFIG, "The logging directory \"%s\" "
"supplied by %s (default-log-dir) doesn't exist. "
"Shutting down the engine", log_dir, conf_filename);
exit(EXIT_FAILURE);
}
/* Pull the max pending packets from the config, if not found fall
* back on a sane default. */
if (ConfGetInt("max-pending-packets", &max_pending_packets) != 1)
max_pending_packets = DEFAULT_MAX_PENDING_PACKETS;
SCLogDebug("Max pending packets set to %"PRIiMAX, max_pending_packets);
/* Pull the default packet size from the config, if not found fall
* back on a sane default. */
if (ConfGetInt("default-packet-size", &default_packet_size) != 1) {
switch (run_mode) {
case MODE_PCAP_DEV:
case MODE_PFRING:
/* find payload for interface and use it */
default_packet_size = GetIfaceMaxPayloadSize(pcap_dev);
if (default_packet_size)
break;
default:
default_packet_size = DEFAULT_PACKET_SIZE;
}
}
SCLogDebug("Default packet size set to %"PRIiMAX, default_packet_size);
#ifdef NFQ
if (run_mode == MODE_NFQ)
NFQInitConfig(FALSE);
#endif
/* Since our config is now loaded we can finish configurating the
* logging module. */
SCLogLoadConfig();
#ifdef __SC_CUDA_SUPPORT__
/* load the cuda configuration */
SCCudaHlGetYamlConf();
#endif /* __SC_CUDA_SUPPORT__ */
/* Load the Host-OS lookup. */
SCHInfoLoadFromConfig();
if (run_mode == MODE_UNKNOWN) {
if (!engine_analysis) {
usage(argv[0]);
exit(EXIT_FAILURE);
}
}
if (engine_analysis) {
SCLogInfo("== Carrying out Engine Analysis ==");
char *temp = NULL;
if (ConfGet("engine-analysis", &temp) == 0) {
SCLogInfo("no engine-analysis parameter(s) defined in conf file. "
"Please define/enable them in the conf to use this "
"feature.");
exit(EXIT_FAILURE);
}
}
/* create table for O(1) lowercase conversion lookup. It was removed, but
* we still need it for cuda. So resintalling it back into the codebase */
uint8_t c = 0;
memset(g_u8_lowercasetable, 0x00, sizeof(g_u8_lowercasetable));
for ( ; c < 255; c++) {
if (c >= 'A' && c <= 'Z')
g_u8_lowercasetable[c] = (c + ('a' - 'A'));
else
g_u8_lowercasetable[c] = c;
}
/* hardcoded initialization code */
MpmTableSetup(); /* load the pattern matchers */
SigTableSetup(); /* load the rule keywords */
TmqhSetup();
CIDRInit();
SigParsePrepare();
//PatternMatchPrepare(mpm_ctx, MPM_B2G);
SCPerfInitCounterApi();
#ifdef PROFILING
SCProfilingInit();
#endif /* PROFILING */
SCReputationInitCtx();
SCProtoNameInit();
TagInitCtx();
TmModuleReceiveNFQRegister();
TmModuleVerdictNFQRegister();
TmModuleDecodeNFQRegister();
TmModuleReceiveIPFWRegister();
TmModuleVerdictIPFWRegister();
TmModuleDecodeIPFWRegister();
TmModuleReceivePcapRegister();
TmModuleDecodePcapRegister();
TmModuleReceivePfringRegister();
TmModuleDecodePfringRegister();
TmModuleReceivePcapFileRegister();
TmModuleDecodePcapFileRegister();
TmModuleDetectRegister();
TmModuleAlertFastLogRegister();
TmModuleAlertDebugLogRegister();
TmModuleAlertPreludeRegister();
TmModuleRespondRejectRegister();
TmModuleAlertFastLogIPv4Register();
TmModuleAlertFastLogIPv6Register();
TmModuleAlertSyslogIPv4Register();
TmModuleAlertSyslogIPv6Register();
TmModuleAlertUnifiedLogRegister();
TmModuleAlertUnifiedAlertRegister();
TmModuleUnified2AlertRegister();
TmModuleAlertSyslogRegister();
TmModuleLogDropLogRegister();
TmModuleStreamTcpRegister();
TmModuleLogHttpLogRegister();
TmModuleLogHttpLogIPv4Register();
TmModuleLogHttpLogIPv6Register();
#ifdef __SC_CUDA_SUPPORT__
TmModuleCudaMpmB2gRegister();
TmModuleCudaPacketBatcherRegister();
#endif
TmModuleReceiveErfFileRegister();
TmModuleDecodeErfFileRegister();
TmModuleReceiveErfDagRegister();
TmModuleDecodeErfDagRegister();
TmModuleDebugList();
/** \todo we need an api for these */
AppLayerDetectProtoThreadInit();
RegisterAppLayerParsers();
RegisterHTPParsers();
RegisterTLSParsers();
RegisterSMBParsers();
RegisterDCERPCParsers();
RegisterDCERPCUDPParsers();
RegisterFTPParsers();
RegisterSSHParsers();
AppLayerParsersInitPostProcess();
#ifdef UNITTESTS
if (run_mode == MODE_UNITTEST) {
#ifdef DBG_MEM_ALLOC
SCLogInfo("Memory used at startup: %"PRIdMAX, (intmax_t)global_mem);
#endif
/* test and initialize the unittesting subsystem */
if(regex_arg == NULL){
regex_arg = ".*";
UtRunSelftest(regex_arg); /* inits and cleans up again */
}
AppLayerHtpEnableRequestBodyCallback();
AppLayerHtpRegisterExtraCallbacks();
UtInitialize();
UTHRegisterTests();
SCReputationRegisterTests();
TmModuleRegisterTests();
SigTableRegisterTests();
HashTableRegisterTests();
HashListTableRegisterTests();
BloomFilterRegisterTests();
BloomFilterCountingRegisterTests();
PoolRegisterTests();
ByteRegisterTests();
MpmRegisterTests();
FlowBitRegisterTests();
FlowAlertSidRegisterTests();
SCPerfRegisterTests();
DecodePPPRegisterTests();
DecodeVLANRegisterTests();
HTPParserRegisterTests();
TLSParserRegisterTests();
SSHParserRegisterTests();
SMBParserRegisterTests();
DCERPCParserRegisterTests();
DCERPCUDPParserRegisterTests();
FTPParserRegisterTests();
DecodeRawRegisterTests();
DecodePPPOERegisterTests();
DecodeICMPV4RegisterTests();
DecodeICMPV6RegisterTests();
DecodeIPV4RegisterTests();
DecodeTCPRegisterTests();
DecodeUDPV4RegisterTests();
DecodeGRERegisterTests();
DecodeAsn1RegisterTests();
AlpDetectRegisterTests();
ConfRegisterTests();
ConfYamlRegisterTests();
TmqhFlowRegisterTests();
FlowRegisterTests();
SCSigRegisterSignatureOrderingTests();
SCRadixRegisterTests();
DefragRegisterTests();
SigGroupHeadRegisterTests();
SCHInfoRegisterTests();
SCRuleVarsRegisterTests();
AppLayerParserRegisterTests();
ThreadMacrosRegisterTests();
UtilSpmSearchRegistertests();
UtilActionRegisterTests();
SCClassConfRegisterTests();
SCThresholdConfRegisterTests();
SCRConfRegisterTests();
#ifdef __SC_CUDA_SUPPORT__
SCCudaRegisterTests();
#endif
PayloadRegisterTests();
DcePayloadRegisterTests();
UriRegisterTests();
#ifdef PROFILING
SCProfilingRegisterTests();
#endif
DeStateRegisterTests();
DetectRingBufferRegisterTests();
MemcmpRegisterTests();
DetectEngineHttpClientBodyRegisterTests();
DetectEngineHttpHeaderRegisterTests();
DetectEngineHttpRawHeaderRegisterTests();
DetectEngineHttpMethodRegisterTests();
DetectEngineHttpCookieRegisterTests();
DetectEngineRegisterTests();
SCLogRegisterTests();
if (list_unittests) {
UtListTests(regex_arg);
}
else {
uint32_t failed = UtRunTests(regex_arg);
UtCleanup();
#ifdef __SC_CUDA_SUPPORT__
/* need this in case any of the cuda dispatcher threads are still
* running, kill them, so that we can free the cuda contexts. We
* need to free those cuda contexts so that next when we call
* deregister functions, we will need to attach to those contexts
* the contexts and its associated data */
TmThreadKillThreads();
SCCudaHlDeRegisterAllRegisteredModules();
#endif
if (failed) {
exit(EXIT_FAILURE);
}
}
#ifdef DBG_MEM_ALLOC
SCLogInfo("Total memory used (without SCFree()): %"PRIdMAX, (intmax_t)global_mem);
#endif
exit(EXIT_SUCCESS);
}
#endif /* UNITTESTS */
if (daemon == 1) {
Daemonize();
if (pid_filename != NULL) {
if (SCPidfileCreate(pid_filename) != 0) {
pid_filename = NULL;
exit(EXIT_FAILURE);
}
}
} else {
if (pid_filename != NULL) {
SCLogError(SC_ERR_PIDFILE_DAEMON, "The pidfile file option applies "
"only to the daemon modes");
pid_filename = NULL;
exit(EXIT_FAILURE);
}
}
/* registering signals we use */
SignalHandlerSetup(SIGINT, SignalHandlerSigint);
SignalHandlerSetup(SIGTERM, SignalHandlerSigterm);
#ifndef OS_WIN32
/* SIGHUP is not implemnetd on WIN32 */
//SignalHandlerSetup(SIGHUP, SignalHandlerSighup);
/* Get the suricata user ID to given user ID */
if (do_setuid == TRUE) {
if (SCGetUserID(user_name, group_name, &userid, &groupid) != 0) {
SCLogError(SC_ERR_UID_FAILED, "failed in getting user ID");
exit(EXIT_FAILURE);
}
sc_set_caps = TRUE;
/* Get the suricata group ID to given group ID */
} else if (do_setgid == TRUE) {
if (SCGetGroupID(group_name, &groupid) != 0) {
SCLogError(SC_ERR_GID_FAILED, "failed in getting group ID");
exit(EXIT_FAILURE);
}
sc_set_caps = TRUE;
}
#endif /* OS_WIN32 */
/* pre allocate packets */
SCLogDebug("preallocating packets... packet size %" PRIuMAX "", (uintmax_t)SIZE_OF_PACKET);
int i = 0;
for (i = 0; i < max_pending_packets; i++) {
/* XXX pkt alloc function */
Packet *p = SCMalloc(SIZE_OF_PACKET);
if (p == NULL) {
SCLogError(SC_ERR_FATAL, "Fatal error encountered while allocating a packet. Exiting...");
exit(EXIT_FAILURE);
}
PACKET_INITIALIZE(p);
PacketPoolStorePacket(p);
}
SCLogInfo("preallocated %"PRIiMAX" packets. Total memory %"PRIuMAX"",
max_pending_packets, (uintmax_t)(max_pending_packets*SIZE_OF_PACKET));
FlowInitConfig(FLOW_VERBOSE);
DetectEngineCtx *de_ctx = DetectEngineCtxInit();
SCClassConfLoadClassficationConfigFile(de_ctx);
SCRConfLoadReferenceConfigFile(de_ctx);
ActionInitConfig();
if (SigLoadSignatures(de_ctx, sig_file) < 0) {
if (sig_file == NULL) {
SCLogError(SC_ERR_OPENING_FILE, "Signature file has not been provided");
} else {
SCLogError(SC_ERR_NO_RULES_LOADED, "Loading signatures failed.");
}
if (de_ctx->failure_fatal)
exit(EXIT_FAILURE);
}
if (engine_analysis) {
exit(EXIT_SUCCESS);
}
#ifdef PROFILING
SCProfilingInitRuleCounters(de_ctx);
#endif /* PROFILING */
#ifdef __SC_CUDA_SUPPORT__
SCCudaPBSetUpQueuesAndBuffers();
#endif /* __SC_CUDA_SUPPORT__ */
AppLayerHtpRegisterExtraCallbacks();
SCThresholdConfInitContext(de_ctx,NULL);
SCAsn1LoadConfig();
struct timeval start_time;
memset(&start_time, 0, sizeof(start_time));
gettimeofday(&start_time, NULL);
SCDropMainThreadCaps(userid, groupid);
RunModeInitializeOutputs();
/* run the selected runmode */
if (run_mode == MODE_PCAP_DEV) {
//RunModeIdsPcap3(de_ctx, pcap_dev);
//RunModeIdsPcap2(de_ctx, pcap_dev);
//RunModeIdsPcap(de_ctx, pcap_dev);
PcapTranslateIPToDevice(pcap_dev, sizeof(pcap_dev));
RunModeIdsPcapAuto(de_ctx, pcap_dev);
}
else if (run_mode == MODE_PCAP_FILE) {
//RunModeFilePcap(de_ctx, pcap_file);
//RunModeFilePcap2(de_ctx, pcap_file);
RunModeFilePcapAuto(de_ctx, pcap_file);
//RunModeFilePcapAutoFp(de_ctx, pcap_file);
//RunModeFilePcapAuto2(de_ctx, pcap_file);
}
#ifdef HAVE_PFRING
else if (run_mode == MODE_PFRING) {
PfringLoadConfig();
//RunModeIdsPfring3(de_ctx, pfring_dev);
//RunModeIdsPfring2(de_ctx, pfring_dev);
//RunModeIdsPfring(de_ctx, pfring_dev);
//RunModeIdsPfring4(de_ctx, pfring_dev);
if (PfringConfGetThreads() == 1) {
RunModeIdsPfringAuto(de_ctx, pfring_dev);
} else {
RunModeIdsPfringAutoFp(de_ctx, pfring_dev);
}
}
#endif /* HAVE_PFRING */
else if (run_mode == MODE_NFQ) {
//RunModeIpsNFQ(de_ctx, nfq_id);
RunModeIpsNFQAuto(de_ctx, nfq_id);
}
else if (run_mode == MODE_IPFW) {
//RunModeIpsIPFW(de_ctx);
RunModeIpsIPFWAuto(de_ctx);
}
else if (run_mode == MODE_ERF_FILE) {
RunModeErfFileAuto(de_ctx, erf_file);
}
else if (run_mode == MODE_DAG) {
RunModeErfDagAuto(de_ctx, dag_input);
}
else {
SCLogError(SC_ERR_UNKNOWN_RUN_MODE, "Unknown runtime mode. Aborting");
exit(EXIT_FAILURE);
}
#ifdef __SC_CUDA_SUPPORT__
if (PatternMatchDefaultMatcher() == MPM_B2G_CUDA) {
/* start the dispatcher thread for this module */
if (B2gCudaStartDispatcherThreadRC("SC_RULES_CONTENT_B2G_CUDA") == -1)
exit(EXIT_FAILURE);
}
#endif
/* Spawn the flow manager thread */
FlowManagerThreadSpawn();
StreamTcpInitConfig(STREAM_VERBOSE);
DefragInit();
/* Spawn the L7 App Detect thread */
//AppLayerDetectProtoThreadSpawn();
/* Spawn the perf counter threads. Let these be the last one spawned */
SCPerfSpawnThreads();
/* Check if the alloted queues have at least 1 reader and writer */
TmValidateQueueState();
/* Wait till all the threads have been initialized */
if (TmThreadWaitOnThreadInit() == TM_ECODE_FAILED) {
SCLogError(SC_ERR_INITIALIZATION, "Engine initialization failed, "
"aborting...");
exit(EXIT_FAILURE);
}
SC_ATOMIC_CAS(&engine_stage, SURICATA_INIT, SURICATA_RUNTIME);
/* Un-pause all the paused threads */
TmThreadContinueThreads();
#ifdef DBG_MEM_ALLOC
SCLogInfo("Memory used at startup: %"PRIdMAX, (intmax_t)global_mem);
#ifdef DBG_MEM_ALLOC_SKIP_STARTUP
print_mem_flag = 1;
#endif
#endif
while(1) {
if (suricata_ctl_flags != 0) {
SCLogInfo("signal received");
if (suricata_ctl_flags & SURICATA_STOP) {
SCLogInfo("EngineStop received");
/* Stop the engine so it quits after processing the pcap file
* but first make sure all packets are processed by all other
* threads. */
char done = 0;
do {
if (suricata_ctl_flags & SURICATA_KILL)
break;
/* if all packets are returned to the packetpool
* we are done */
if (PacketPoolSize() == max_pending_packets)
done = 1;
if (done == 0) {
usleep(100);
}
} while (done == 0);
SCLogInfo("all packets processed by threads, stopping engine");
}
struct timeval end_time;
memset(&end_time, 0, sizeof(end_time));
gettimeofday(&end_time, NULL);
SCLogInfo("time elapsed %" PRIuMAX "s", (uintmax_t)(end_time.tv_sec - start_time.tv_sec));
#ifdef __SC_CUDA_SUPPORT__
SCCudaPBKillBatchingPackets();
#endif
TmThreadKillThreads();
SCPerfReleaseResources();
break;
}
TmThreadCheckThreadState();
usleep(10* 1000);
}
/* Update the engine stage/status flag */
SC_ATOMIC_CAS(&engine_stage, SURICATA_RUNTIME, SURICATA_DEINIT);
FlowShutdown();
FlowPrintQueueInfo();
StreamTcpFreeConfig(STREAM_VERBOSE);
HTPFreeConfig();
HTPAtExitPrintStats();
#ifdef DBG_MEM_ALLOC
SCLogInfo("Total memory used (without SCFree()): %"PRIdMAX, (intmax_t)global_mem);
#ifdef DBG_MEM_ALLOC_SKIP_STARTUP
print_mem_flag = 0;
#endif
#endif
SCPidfileRemove(pid_filename);
/** \todo review whats needed here */
#ifdef __SC_CUDA_SUPPORT__
if (PatternMatchDefaultMatcher() == MPM_B2G_CUDA) {
/* all threadvars related to cuda should be free by now, which means
* the cuda contexts would be floating */
if (SCCudaHlPushCudaContextFromModule("SC_RULES_CONTENT_B2G_CUDA") == -1) {
SCLogError(SC_ERR_CUDA_HANDLER_ERROR, "Call to "
"SCCudaHlPushCudaContextForModule() failed during the "
"shutdown phase just before the call to SigGroupCleanup()");
}
}
#endif
SigGroupCleanup(de_ctx);
#ifdef __SC_CUDA_SUPPORT__
if (PatternMatchDefaultMatcher() == MPM_B2G_CUDA) {
/* pop the cuda context we just pushed before the call to SigGroupCleanup() */
if (SCCudaCtxPopCurrent(NULL) == -1) {
SCLogError(SC_ERR_CUDA_HANDLER_ERROR, "Call to SCCudaCtxPopCurrent() "
"during the shutdown phase just before the call to "
"SigGroupCleanup()");
return 0;
}
}
#endif
AppLayerHtpPrintStats();
SigCleanSignatures(de_ctx);
if (de_ctx->sgh_mpm_context == ENGINE_SGH_MPM_FACTORY_CONTEXT_SINGLE) {
MpmFactoryDeRegisterAllMpmCtxProfiles();
}
DetectEngineCtxFree(de_ctx);
AlpProtoDestroy();
TagDestroyCtx();
RunModeShutDown();
OutputDeregisterAll();
TimeDeinit();
SCProtoNameDeInit();
DefragDestroy();
TmqhPacketpoolDestroy();
#ifdef PROFILING
if (profiling_rules_enabled)
SCProfilingDump(stdout);
SCProfilingDestroy();
#endif
#ifdef __SC_CUDA_SUPPORT__
/* all cuda contexts attached to any threads should be free by now.
* if any host_thread is still attached to any cuda_context, they need
* to pop them by the time we reach here, if they aren't using those
* cuda contexts in any way */
SCCudaHlDeRegisterAllRegisteredModules();
#endif
#ifdef OS_WIN32
if (daemon) {
return 0;
}
#endif /* OS_WIN32 */
SC_ATOMIC_DESTROY(engine_stage);
exit(EXIT_SUCCESS);
}