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34 #ifdef HAVE_SYS_RESOURCE_H
36 #include <sys/resource.h>
142 #ifdef SYSTEMD_NOTIFY
167 #define DEFAULT_MAX_PENDING_PACKETS 1024
192 #ifndef AFLFUZZ_NO_RANDOM
278 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
279 static void SignalHandlerSigint(
int sig)
283 static void SignalHandlerSigterm(
int sig)
289 #define UNW_LOCAL_ONLY
290 #include <libunwind.h>
291 static void SignalHandlerUnexpected(
int sig_num, siginfo_t *info,
void *context)
296 signal(SIGABRT, SIG_DFL);
297 signal(SIGSEGV, SIG_DFL);
299 if ((r = unw_init_local(&cursor, (unw_context_t *)(context)) != 0)) {
300 SCLogError(
"unable to obtain stack trace: unw_init_local: %s", unw_strerror(r));
309 if (unw_is_signal_frame(&cursor) == 0) {
312 if (unw_get_proc_name(&cursor, name,
sizeof(name), &off) == UNW_ENOMEM) {
321 r = unw_step(&cursor);
331 kill(getpid(), sig_num);
333 #undef UNW_LOCAL_ONLY
343 static void SignalHandlerSigusr2(
int sig)
353 static void SignalHandlerSigHup(
int sig)
405 #ifdef HAVE_AF_PACKET
413 #ifdef BUILD_HYPERSCAN
434 static void OnNotifyRunning(
void)
436 #ifdef SYSTEMD_NOTIFY
462 static int SetBpfString(
int argc,
char *argv[])
464 char *bpf_filter = NULL;
465 uint32_t bpf_len = 0;
470 while(argv[tmpindex] != NULL) {
471 bpf_len+=strlen(argv[tmpindex]) + 1;
483 while(argv[tmpindex] != NULL) {
484 strlcat(bpf_filter, argv[tmpindex],bpf_len);
485 if(argv[tmpindex + 1] != NULL) {
486 strlcat(bpf_filter,
" ", bpf_len);
491 if(strlen(bpf_filter) > 0) {
503 static void SetBpfStringFromFile(
char *filename)
505 char *bpf_filter = NULL;
506 char *bpf_comment_tmp = NULL;
507 char *bpf_comment_start = NULL;
508 uint32_t bpf_len = 0;
513 fp = fopen(filename,
"r");
515 SCLogError(
"Failed to open file %s", filename);
520 SCLogError(
"Failed to stat file %s", filename);
523 bpf_len = st.st_size + 1;
527 SCLogError(
"Failed to allocate buffer for bpf filter in file %s", filename);
531 nm = fread(bpf_filter, 1, bpf_len - 1, fp);
532 if ((ferror(fp) != 0) || (nm != (bpf_len - 1))) {
533 SCLogError(
"Failed to read complete BPF file %s", filename);
539 bpf_filter[nm] =
'\0';
541 if(strlen(bpf_filter) > 0) {
543 bpf_comment_start = bpf_filter;
544 while((bpf_comment_tmp = strchr(bpf_comment_start,
'#')) != NULL) {
545 while((*bpf_comment_tmp !=
'\0') &&
546 (*bpf_comment_tmp !=
'\r') && (*bpf_comment_tmp !=
'\n'))
548 *bpf_comment_tmp++ =
' ';
550 bpf_comment_start = bpf_comment_tmp;
553 while((bpf_comment_tmp = strchr(bpf_filter,
'\r')) != NULL) {
554 *bpf_comment_tmp =
' ';
556 while((bpf_comment_tmp = strchr(bpf_filter,
'\n')) != NULL) {
557 *bpf_comment_tmp =
' ';
560 while (strlen(bpf_filter) > 0 &&
561 bpf_filter[strlen(bpf_filter)-1] ==
' ')
563 bpf_filter[strlen(bpf_filter)-1] =
'\0';
565 if (strlen(bpf_filter) > 0) {
575 static void PrintUsage(
const char *progname)
582 printf(
"USAGE: %s [OPTIONS] [BPF FILTER]\n\n", progname);
583 printf(
"\t-c <path> : path to configuration file\n");
584 printf(
"\t-T : test configuration file (use with -c)\n");
585 printf(
"\t-i <dev or ip> : run in pcap live mode\n");
586 printf(
"\t-F <bpf filter file> : bpf filter file\n");
587 printf(
"\t-r <path> : run in pcap file/offline mode\n");
589 printf(
"\t-q <qid[:qid]> : run in inline nfqueue mode (use colon to specify a range of queues)\n");
592 printf(
"\t-d <divert port> : run in inline ipfw divert mode\n");
594 printf(
"\t-s <path> : path to signature file loaded in addition to suricata.yaml settings (optional)\n");
595 printf(
"\t-S <path> : path to signature file loaded exclusively (optional)\n");
596 printf(
"\t-l <dir> : default log directory\n");
598 printf(
"\t-D : run as daemon\n");
600 printf(
"\t--service-install : install as service\n");
601 printf(
"\t--service-remove : remove service\n");
602 printf(
"\t--service-change-params : change service startup parameters\n");
604 printf(
"\t-k [all|none] : force checksum check (all) or disabled it (none)\n");
605 printf(
"\t-V : display Suricata version\n");
606 printf(
"\t-v : be more verbose (use multiple times to increase verbosity)\n");
608 printf(
"\t-u : run the unittests and exit\n");
609 printf(
"\t-U, --unittest-filter=REGEX : filter unittests with a regex\n");
610 printf(
"\t--list-unittests : list unit tests\n");
611 printf(
"\t--fatal-unittests : enable fatal failure on unittest error\n");
612 printf(
"\t--unittests-coverage : display unittest coverage report\n");
614 printf(
"\t--list-app-layer-protos : list supported app layer protocols\n");
615 printf(
"\t--list-keywords[=all|csv|<kword>] : list keywords implemented by the engine\n");
616 printf(
"\t--list-runmodes : list supported runmodes\n");
617 printf(
"\t--runmode <runmode_id> : specific runmode modification the engine should run. The argument\n"
618 "\t supplied should be the id for the runmode obtained by running\n"
619 "\t --list-runmodes\n");
620 printf(
"\t--engine-analysis : print reports on analysis of different sections in the engine and exit.\n"
621 "\t Please have a look at the conf parameter engine-analysis on what reports\n"
622 "\t can be printed\n");
623 printf(
"\t--pidfile <file> : write pid to this file\n");
624 printf(
"\t--init-errors-fatal : enable fatal failure on signature init error\n");
625 printf(
"\t--disable-detection : disable detection engine\n");
626 printf(
"\t--dump-config : show the running configuration\n");
627 printf(
"\t--dump-features : display provided features\n");
628 printf(
"\t--build-info : display build information\n");
629 printf(
"\t--pcap[=<dev>] : run in pcap mode, no value select interfaces from suricata.yaml\n");
630 printf(
"\t--pcap-file-continuous : when running in pcap mode with a directory, continue checking directory for pcaps until interrupted\n");
631 printf(
"\t--pcap-file-delete : when running in replay mode (-r with directory or file), will delete pcap files that have been processed when done\n");
632 printf(
"\t--pcap-file-recursive : will descend into subdirectories when running in replay mode (-r)\n");
633 #ifdef HAVE_PCAP_SET_BUFF
634 printf(
"\t--pcap-buffer-size : size of the pcap buffer value from 0 - %i\n",INT_MAX);
637 printf(
"\t--dpdk : run in dpdk mode, uses interfaces from "
640 #ifdef HAVE_AF_PACKET
641 printf(
"\t--af-packet[=<dev>] : run in af-packet mode, no value select interfaces from suricata.yaml\n");
644 printf(
"\t--af-xdp[=<dev>] : run in af-xdp mode, no value select "
645 "interfaces from suricata.yaml\n");
648 printf(
"\t--netmap[=<dev>] : run in netmap mode, no value select interfaces from suricata.yaml\n");
651 printf(
"\t--pfring[=<dev>] : run in pfring mode, use interfaces from suricata.yaml\n");
652 printf(
"\t--pfring-int <dev> : run in pfring mode, use interface <dev>\n");
653 printf(
"\t--pfring-cluster-id <id> : pfring cluster id \n");
654 printf(
"\t--pfring-cluster-type <type> : pfring cluster type for PF_RING 4.1.2 and later cluster_round_robin|cluster_flow\n");
656 printf(
"\t--simulate-ips : force engine into IPS mode. Useful for QA\n");
657 #ifdef HAVE_LIBCAP_NG
658 printf(
"\t--user <user> : run suricata as this user after init\n");
659 printf(
"\t--group <group> : run suricata as this group after init\n");
661 printf(
"\t--erf-in <path> : process an ERF file\n");
663 printf(
"\t--dag <dagX:Y> : process ERF records from DAG interface X, stream Y\n");
666 printf(
"\t--napatech : run Napatech Streams using the API\n");
668 #ifdef BUILD_UNIX_SOCKET
669 printf(
"\t--unix-socket[=<file>] : use unix socket to control suricata work\n");
672 printf(
"\t--windivert <filter> : run in inline WinDivert mode\n");
673 printf(
"\t--windivert-forward <filter> : run in inline WinDivert mode, as a gateway\n");
676 printf(
"\t--reject-dev <dev> : send reject packets from this interface\n");
678 printf(
"\t--include <path> : additional configuration file\n");
679 printf(
"\t--set name=value : set a configuration value\n");
681 printf(
"\nTo run the engine with default configuration on "
682 "interface eth0 with signature file \"signatures.rules\", run the "
683 "command as:\n\n%s -c suricata.yaml -s signatures.rules -i eth0 \n\n",
687 static void PrintBuildInfo(
void)
691 char features[2048] =
"";
696 strlcat(features,
"DEBUG ",
sizeof(features));
698 #ifdef DEBUG_VALIDATION
699 strlcat(features,
"DEBUG_VALIDATION ",
sizeof(features));
702 strlcat(features,
"UNITTESTS ",
sizeof(features));
705 strlcat(features,
"NFQ ",
sizeof(features));
708 strlcat(features,
"IPFW ",
sizeof(features));
710 #ifdef HAVE_PCAP_SET_BUFF
711 strlcat(features,
"PCAP_SET_BUFF ",
sizeof(features));
714 strlcat(features,
"PF_RING ",
sizeof(features));
716 #ifdef HAVE_AF_PACKET
717 strlcat(features,
"AF_PACKET ",
sizeof(features));
720 strlcat(features,
"NETMAP ",
sizeof(features));
722 #ifdef HAVE_PACKET_FANOUT
723 strlcat(features,
"HAVE_PACKET_FANOUT ",
sizeof(features));
726 strlcat(features,
"DAG ",
sizeof(features));
728 #ifdef HAVE_LIBCAP_NG
729 strlcat(features,
"LIBCAP_NG ",
sizeof(features));
732 strlcat(features,
"LIBNET1.1 ",
sizeof(features));
734 #ifdef HAVE_HTP_URI_NORMALIZE_HOOK
735 strlcat(features,
"HAVE_HTP_URI_NORMALIZE_HOOK ",
sizeof(features));
737 #ifdef PCRE2_HAVE_JIT
738 strlcat(features,
"PCRE_JIT ",
sizeof(features));
741 strlcat(features,
"HAVE_NSS ",
sizeof(features));
743 strlcat(features,
"HTTP2_DECOMPRESSION ",
sizeof(features));
745 strlcat(features,
"HAVE_LUA ",
sizeof(features));
747 strlcat(features,
"HAVE_JA3 ",
sizeof(features));
750 strlcat(features,
"HAVE_JA4 ",
sizeof(features));
752 strlcat(features,
"HAVE_LIBJANSSON ",
sizeof(features));
754 strlcat(features,
"PROFILING ",
sizeof(features));
756 #ifdef PROFILE_LOCKING
757 strlcat(features,
"PROFILE_LOCKING ",
sizeof(features));
759 #if defined(TLS_C11) || defined(TLS_GNU)
760 strlcat(features,
"TLS ",
sizeof(features));
763 strlcat(features,
"TLS_C11 ",
sizeof(features));
764 #elif defined(TLS_GNU)
765 strlcat(features,
"TLS_GNU ",
sizeof(features));
768 strlcat(features,
"MAGIC ",
sizeof(features));
770 strlcat(features,
"RUST ",
sizeof(features));
771 #if defined(SC_ADDRESS_SANITIZER)
772 strlcat(features,
"ASAN ",
sizeof(features));
774 #if defined(HAVE_POPCNT64)
775 strlcat(features,
"POPCNT64 ",
sizeof(features));
777 if (strlen(features) == 0) {
778 strlcat(features,
"none",
sizeof(features));
781 printf(
"Features: %s\n", features);
784 memset(features, 0x00,
sizeof(features));
785 #if defined(__SSE4_2__)
786 strlcat(features,
"SSE_4_2 ",
sizeof(features));
788 #if defined(__SSE4_1__)
789 strlcat(features,
"SSE_4_1 ",
sizeof(features));
791 #if defined(__SSE3__)
792 strlcat(features,
"SSE_3 ",
sizeof(features));
794 #if defined(__SSE2__)
795 strlcat(features,
"SSE_2 ",
sizeof(features));
797 if (strlen(features) == 0) {
798 strlcat(features,
"none",
sizeof(features));
800 printf(
"SIMD support: %s\n", features);
803 memset(features, 0x00,
sizeof(features));
804 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1)
805 strlcat(features,
"1 ",
sizeof(features));
807 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2)
808 strlcat(features,
"2 ",
sizeof(features));
810 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
811 strlcat(features,
"4 ",
sizeof(features));
813 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8)
814 strlcat(features,
"8 ",
sizeof(features));
816 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16)
817 strlcat(features,
"16 ",
sizeof(features));
819 if (strlen(features) == 0) {
820 strlcat(features,
"none",
sizeof(features));
822 strlcat(features,
"byte(s)",
sizeof(features));
824 printf(
"Atomic intrinsics: %s\n", features);
828 #elif __WORDSIZE == 32
831 bits =
"<unknown>-bits";
834 #if __BYTE_ORDER == __BIG_ENDIAN
835 endian =
"Big-endian";
836 #elif __BYTE_ORDER == __LITTLE_ENDIAN
837 endian =
"Little-endian";
839 endian =
"<unknown>-endian";
842 printf(
"%s, %s architecture\n", bits, endian);
844 printf(
"GCC version %s, C version %"PRIiMAX
"\n", __VERSION__, (intmax_t)__STDC_VERSION__);
846 printf(
"C version %"PRIiMAX
"\n", (intmax_t)__STDC_VERSION__);
850 printf(
"compiled with -fstack-protector\n");
853 printf(
"compiled with -fstack-protector-all\n");
862 #if _FORTIFY_SOURCE == 2
863 printf(
"compiled with _FORTIFY_SOURCE=2\n");
864 #elif _FORTIFY_SOURCE == 1
865 printf(
"compiled with _FORTIFY_SOURCE=1\n");
866 #elif _FORTIFY_SOURCE == 0
867 printf(
"compiled with _FORTIFY_SOURCE=0\n");
870 printf(
"L1 cache line size (CLS)=%d\n",
CLS);
873 tls =
"_Thread_local";
874 #elif defined(TLS_GNU)
877 #error "Unsupported thread local"
879 printf(
"thread local storage method: %s\n", tls);
881 printf(
"compiled with %s, linked against %s\n",
882 HTP_VERSION_STRING_FULL, htp_get_version());
884 #include "build-info.h"
980 static TmEcode ParseInterfacesList(
const int runmode,
char *pcap_dev)
986 if (strlen(pcap_dev) == 0) {
989 SCLogError(
"No interface found in config for pcap");
996 if (strlen(pcap_dev)) {
997 if (
ConfSetFinal(
"pfring.live-interface", pcap_dev) != 1) {
998 SCLogError(
"Failed to set pfring.live-interface");
1005 char iface_selector[] =
"dpdk.interfaces";
1008 SCLogError(
"No interface found in config for %s", iface_selector);
1012 #ifdef HAVE_AF_PACKET
1015 if (strlen(pcap_dev)) {
1016 if (
ConfSetFinal(
"af-packet.live-interface", pcap_dev) != 1) {
1017 SCLogError(
"Failed to set af-packet.live-interface");
1023 SCLogError(
"No interface found in config for af-packet");
1031 if (strlen(pcap_dev)) {
1032 if (
ConfSetFinal(
"af-xdp.live-interface", pcap_dev) != 1) {
1033 SCLogError(
"Failed to set af-xdp.live-interface");
1039 SCLogError(
"No interface found in config for af-xdp");
1047 if (strlen(pcap_dev)) {
1048 if (
ConfSetFinal(
"netmap.live-interface", pcap_dev) != 1) {
1049 SCLogError(
"Failed to set netmap.live-interface");
1055 SCLogError(
"No interface found in config for netmap");
1064 SCLogError(
"No group found in config for nflog");
1073 static void SCInstanceInit(
SCInstance *suri,
const char *progname)
1075 memset(suri, 0x00,
sizeof(*suri));
1102 #if HAVE_DETECT_DISABLED==1
1112 if (strstr(prog_ver,
"RELEASE") != NULL) {
1132 if (strstr(
PROG_VER,
"-dev") == NULL) {
1143 static TmEcode PrintVersion(
void)
1151 const char *mode = suri->
system ?
"SYSTEM" :
"USER";
1152 SCLogNotice(
"This is %s version %s running in %s mode",
1163 static void SCPrintElapsedTime(
struct timeval *start_time)
1165 if (start_time == NULL)
1167 struct timeval end_time;
1168 memset(&end_time, 0,
sizeof(end_time));
1169 gettimeofday(&end_time, NULL);
1170 uint64_t milliseconds = ((end_time.tv_sec - start_time->tv_sec) * 1000) +
1171 (((1000000 + end_time.tv_usec - start_time->tv_usec) / 1000) - 1000);
1172 SCLogInfo(
"time elapsed %.3fs", (
float)milliseconds/(
float)1000);
1175 static int ParseCommandLineAfpacket(
SCInstance *suri,
const char *in_arg)
1177 #ifdef HAVE_AF_PACKET
1189 SCLogInfo(
"Multiple af-packet option without interface on each is useless");
1193 "has been specified");
1199 SCLogError(
"AF_PACKET not enabled. On Linux "
1200 "host, make sure to pass --enable-af-packet to "
1201 "configure when building.");
1206 static int ParseCommandLineAfxdp(
SCInstance *suri,
const char *in_arg)
1220 SCLogInfo(
"Multiple af-xdp options without interface on each is useless");
1224 "has been specified");
1231 "host, make sure correct libraries are installed,"
1232 " see documentation for information.");
1237 static int ParseCommandLineDpdk(
SCInstance *suri,
const char *in_arg)
1243 SCLogInfo(
"Multiple dpdk options have no effect on Suricata");
1246 "has been specified");
1253 "host, make sure to pass --enable-dpdk to "
1254 "configure when building.");
1259 static int ParseCommandLinePcapLive(
SCInstance *suri,
const char *in_arg)
1261 #if defined(OS_WIN32) && !defined(HAVE_LIBWPCAP)
1263 FatalError(
"Live capture not available. To support live capture compile against Npcap.");
1267 if (in_arg != NULL) {
1270 if (strlen(in_arg) > 9 && strncmp(in_arg,
"DeviceNPF", 9) == 0) {
1271 snprintf(suri->
pcap_dev,
sizeof(suri->
pcap_dev),
"\\Device\\NPF%s", in_arg+9);
1277 if (strcmp(suri->
pcap_dev, in_arg) != 0) {
1279 }
else if (strlen(suri->
pcap_dev) > 0 && isdigit((
unsigned char)suri->
pcap_dev[0])) {
1280 SCLogError(
"failed to find a pcap device for IP %s", in_arg);
1294 "has been specified");
1304 static bool IsLogDirectoryWritable(
const char*
str)
1306 if (access(
str, W_OK) == 0)
1318 int dump_config = 0;
1319 int dump_features = 0;
1320 int list_app_layer_protocols = 0;
1321 int list_unittests = 0;
1322 int list_runmodes = 0;
1323 int list_keywords = 0;
1336 struct option long_opts[] = {
1337 {
"dump-config", 0, &dump_config, 1},
1338 {
"dump-features", 0, &dump_features, 1},
1339 {
"pfring", optional_argument, 0, 0},
1340 {
"pfring-int", required_argument, 0, 0},
1341 {
"pfring-cluster-id", required_argument, 0, 0},
1342 {
"pfring-cluster-type", required_argument, 0, 0},
1346 {
"af-packet", optional_argument, 0, 0},
1347 {
"af-xdp", optional_argument, 0, 0},
1348 {
"netmap", optional_argument, 0, 0},
1349 {
"pcap", optional_argument, 0, 0},
1350 {
"pcap-file-continuous", 0, 0, 0},
1351 {
"pcap-file-delete", 0, 0, 0},
1352 {
"pcap-file-recursive", 0, 0, 0},
1353 {
"simulate-ips", 0, 0 , 0},
1355 {
"strict-rule-keywords", optional_argument, 0, 0},
1357 {
"capture-plugin", required_argument, 0, 0},
1358 {
"capture-plugin-args", required_argument, 0, 0},
1360 #ifdef BUILD_UNIX_SOCKET
1361 {
"unix-socket", optional_argument, 0, 0},
1363 {
"pcap-buffer-size", required_argument, 0, 0},
1364 {
"unittest-filter", required_argument, 0,
'U'},
1365 {
"list-app-layer-protos", 0, &list_app_layer_protocols, 1},
1366 {
"list-unittests", 0, &list_unittests, 1},
1367 {
"list-runmodes", 0, &list_runmodes, 1},
1368 {
"list-keywords", optional_argument, &list_keywords, 1},
1369 {
"runmode", required_argument, NULL, 0},
1372 {
"service-install", 0, 0, 0},
1373 {
"service-remove", 0, 0, 0},
1374 {
"service-change-params", 0, 0, 0},
1376 {
"pidfile", required_argument, 0, 0},
1377 {
"init-errors-fatal", 0, 0, 0},
1378 {
"disable-detection", 0, 0, 0},
1379 {
"disable-hashing", 0, 0, 0},
1380 {
"fatal-unittests", 0, 0, 0},
1382 {
"user", required_argument, 0, 0},
1383 {
"group", required_argument, 0, 0},
1384 {
"erf-in", required_argument, 0, 0},
1385 {
"dag", required_argument, 0, 0},
1386 {
"napatech", 0, 0, 0},
1387 {
"build-info", 0, &build_info, 1},
1388 {
"data-dir", required_argument, 0, 0},
1390 {
"windivert", required_argument, 0, 0},
1391 {
"windivert-forward", required_argument, 0, 0},
1393 #ifdef HAVE_LIBNET11
1394 {
"reject-dev", required_argument, 0, 0},
1396 {
"set", required_argument, 0, 0},
1398 {
"nflog", optional_argument, 0, 0},
1400 {
"simulate-packet-flow-memcap", required_argument, 0, 0},
1401 {
"simulate-applayer-error-at-offset-ts", required_argument, 0, 0},
1402 {
"simulate-applayer-error-at-offset-tc", required_argument, 0, 0},
1403 {
"simulate-packet-loss", required_argument, 0, 0},
1404 {
"simulate-packet-tcp-reassembly-memcap", required_argument, 0, 0},
1405 {
"simulate-packet-tcp-ssn-memcap", required_argument, 0, 0},
1406 {
"simulate-packet-defrag-memcap", required_argument, 0, 0},
1407 {
"simulate-alert-queue-realloc-failure", 0, 0, 0},
1411 {
"include", required_argument, 0, 0},
1418 int option_index = 0;
1420 char short_opts[] =
"c:TDhi:l:q:d:r:us:S:U:VF:vk:";
1422 while ((opt = getopt_long(argc, argv, short_opts, long_opts, &option_index)) != -1) {
1425 if (strcmp((long_opts[option_index]).name ,
"pfring") == 0 ||
1426 strcmp((long_opts[option_index]).name ,
"pfring-int") == 0) {
1431 if (optarg != NULL) {
1434 ((strlen(optarg) <
sizeof(suri->
pcap_dev)) ?
1435 (strlen(optarg) + 1) :
sizeof(suri->
pcap_dev)));
1440 "to pass --enable-pfring to configure when building.");
1444 else if(strcmp((long_opts[option_index]).name ,
"pfring-cluster-id") == 0){
1447 SCLogError(
"failed to set pfring.cluster-id");
1452 "to pass --enable-pfring to configure when building.");
1456 else if(strcmp((long_opts[option_index]).name ,
"pfring-cluster-type") == 0){
1458 if (
ConfSetFinal(
"pfring.cluster-type", optarg) != 1) {
1459 SCLogError(
"failed to set pfring.cluster-type");
1464 "to pass --enable-pfring to configure when building.");
1468 else if (strcmp((long_opts[option_index]).name ,
"capture-plugin") == 0){
1472 else if (strcmp((long_opts[option_index]).name ,
"capture-plugin-args") == 0){
1474 }
else if (strcmp((long_opts[option_index]).name,
"dpdk") == 0) {
1475 if (ParseCommandLineDpdk(suri, optarg) !=
TM_ECODE_OK) {
1478 }
else if (strcmp((long_opts[option_index]).name,
"af-packet") == 0) {
1479 if (ParseCommandLineAfpacket(suri, optarg) !=
TM_ECODE_OK) {
1482 }
else if (strcmp((long_opts[option_index]).name,
"af-xdp") == 0) {
1483 if (ParseCommandLineAfxdp(suri, optarg) !=
TM_ECODE_OK) {
1486 }
else if (strcmp((long_opts[option_index]).name,
"netmap") == 0) {
1494 ((strlen(optarg) <
sizeof(suri->
pcap_dev)) ?
1495 (strlen(optarg) + 1) :
sizeof(suri->
pcap_dev)));
1501 SCLogInfo(
"Multiple netmap option without interface on each is useless");
1506 "has been specified");
1507 PrintUsage(argv[0]);
1514 }
else if (strcmp((long_opts[option_index]).name,
"nflog") == 0) {
1524 }
else if (strcmp((long_opts[option_index]).name,
"pcap") == 0) {
1525 if (ParseCommandLinePcapLive(suri, optarg) !=
TM_ECODE_OK) {
1528 }
else if (strcmp((long_opts[option_index]).name,
"simulate-ips") == 0) {
1531 }
else if (strcmp((long_opts[option_index]).name,
"init-errors-fatal") == 0) {
1532 if (
ConfSetFinal(
"engine.init-failure-fatal",
"1") != 1) {
1533 SCLogError(
"failed to set engine init-failure-fatal");
1536 #ifdef BUILD_UNIX_SOCKET
1537 }
else if (strcmp((long_opts[option_index]).name ,
"unix-socket") == 0) {
1541 if (
ConfSetFinal(
"unix-command.filename", optarg) != 1) {
1542 SCLogError(
"failed to set unix-command.filename");
1549 "has been specified");
1550 PrintUsage(argv[0]);
1555 else if(strcmp((long_opts[option_index]).name,
"list-app-layer-protocols") == 0) {
1558 else if(strcmp((long_opts[option_index]).name,
"list-unittests") == 0) {
1562 SCLogError(
"unit tests not enabled. Make sure to pass --enable-unittests to "
1563 "configure when building");
1566 }
else if (strcmp((long_opts[option_index]).name,
"list-runmodes") == 0) {
1569 }
else if (strcmp((long_opts[option_index]).name,
"list-keywords") == 0) {
1571 if (strcmp(
"short",optarg)) {
1575 }
else if (strcmp((long_opts[option_index]).name,
"runmode") == 0) {
1577 }
else if(strcmp((long_opts[option_index]).name,
"engine-analysis") == 0) {
1581 else if(strcmp((long_opts[option_index]).name,
"service-install") == 0) {
1582 suri->
run_mode = RUNMODE_INSTALL_SERVICE;
1585 else if(strcmp((long_opts[option_index]).name,
"service-remove") == 0) {
1586 suri->
run_mode = RUNMODE_REMOVE_SERVICE;
1589 else if(strcmp((long_opts[option_index]).name,
"service-change-params") == 0) {
1590 suri->
run_mode = RUNMODE_CHANGE_SERVICE_PARAMS;
1594 else if(strcmp((long_opts[option_index]).name,
"pidfile") == 0) {
1597 SCLogError(
"strdup failed: %s", strerror(errno));
1601 else if(strcmp((long_opts[option_index]).name,
"disable-detection") == 0) {
1603 }
else if (strcmp((long_opts[option_index]).name,
"disable-hashing") == 0) {
1605 }
else if (strcmp((long_opts[option_index]).name,
"fatal-unittests") == 0) {
1609 SCLogError(
"unit tests not enabled. Make sure to pass --enable-unittests to "
1610 "configure when building");
1613 }
else if (strcmp((long_opts[option_index]).name,
"user") == 0) {
1614 #ifndef HAVE_LIBCAP_NG
1616 " drop privileges, but it was not compiled into Suricata.");
1622 }
else if (strcmp((long_opts[option_index]).name,
"group") == 0) {
1623 #ifndef HAVE_LIBCAP_NG
1625 " drop privileges, but it was not compiled into Suricata.");
1631 }
else if (strcmp((long_opts[option_index]).name,
"erf-in") == 0) {
1637 }
else if (strcmp((long_opts[option_index]).name,
"dag") == 0) {
1643 SCLogError(
"more than one run mode has been specified");
1644 PrintUsage(argv[0]);
1649 SCLogError(
"libdag and a DAG card are required"
1650 " to receive packets using --dag.");
1653 }
else if (strcmp((long_opts[option_index]).name,
"napatech") == 0) {
1654 #ifdef HAVE_NAPATECH
1657 SCLogError(
"libntapi and a Napatech adapter are required"
1658 " to capture packets using --napatech.");
1661 }
else if (strcmp((long_opts[option_index]).name,
"pcap-buffer-size") == 0) {
1662 #ifdef HAVE_PCAP_SET_BUFF
1664 SCLogError(
"failed to set pcap-buffer-size");
1669 " doesn't support setting buffer size.");
1671 }
else if (strcmp((long_opts[option_index]).name,
"build-info") == 0) {
1674 }
else if (strcmp((long_opts[option_index]).name,
"windivert-forward") == 0) {
1678 if (WinDivertRegisterQueue(
true, optarg) == -1) {
1682 if (WinDivertRegisterQueue(
true, optarg) == -1) {
1687 "has been specified");
1688 PrintUsage(argv[0]);
1692 else if(strcmp((long_opts[option_index]).name,
"windivert") == 0) {
1695 if (WinDivertRegisterQueue(
false, optarg) == -1) {
1699 if (WinDivertRegisterQueue(
false, optarg) == -1) {
1704 "has been specified");
1705 PrintUsage(argv[0]);
1709 SCLogError(
"WinDivert not enabled. Make sure to pass --enable-windivert to "
1710 "configure when building.");
1713 }
else if(strcmp((long_opts[option_index]).name,
"reject-dev") == 0) {
1714 #ifdef HAVE_LIBNET11
1716 extern char *g_reject_dev;
1717 extern uint16_t g_reject_dev_mtu;
1718 g_reject_dev = optarg;
1721 g_reject_dev_mtu = (uint16_t)mtu;
1724 SCLogError(
"Libnet 1.1 support not enabled. Compile Suricata with libnet support.");
1728 else if (strcmp((long_opts[option_index]).name,
"set") == 0) {
1729 if (optarg != NULL) {
1731 char *val = strchr(optarg,
'=');
1733 FatalError(
"Invalid argument for --set, must be key=val.");
1736 FatalError(
"failed to set configuration value %s", optarg);
1740 else if (strcmp((long_opts[option_index]).name,
"pcap-file-continuous") == 0) {
1741 if (
ConfSetFinal(
"pcap-file.continuous",
"true") != 1) {
1742 SCLogError(
"Failed to set pcap-file.continuous");
1746 else if (strcmp((long_opts[option_index]).name,
"pcap-file-delete") == 0) {
1747 if (
ConfSetFinal(
"pcap-file.delete-when-done",
"true") != 1) {
1748 SCLogError(
"Failed to set pcap-file.delete-when-done");
1752 else if (strcmp((long_opts[option_index]).name,
"pcap-file-recursive") == 0) {
1753 if (
ConfSetFinal(
"pcap-file.recursive",
"true") != 1) {
1754 SCLogError(
"failed to set pcap-file.recursive");
1758 else if (strcmp((long_opts[option_index]).name,
"data-dir") == 0) {
1759 if (optarg == NULL) {
1760 SCLogError(
"no option argument (optarg) for -d");
1770 " supplied at the command-line (-d %s) doesn't "
1771 "exist. Shutting down the engine.",
1776 }
else if (strcmp((long_opts[option_index]).name ,
"strict-rule-keywords") == 0){
1777 if (optarg == NULL) {
1783 FatalError(
"failed to duplicate 'strict' string");
1785 }
else if (strcmp((long_opts[option_index]).name,
"include") == 0) {
1790 "Failed to allocate memory for additional configuration files: %s",
1795 for (
int i = 0;; i++) {
1797 const char **additional_configs =
1799 if (additional_configs == NULL) {
1800 FatalError(
"Failed to allocate memory for additional configuration "
1814 (long_opts[option_index]).name, optarg);
1824 if (
ConfSetFinal(
"engine.init-failure-fatal",
"1") != 1) {
1825 SCLogError(
"failed to set engine init-failure-fatal");
1838 if (optarg == NULL) {
1839 SCLogError(
"no option argument (optarg) for -i");
1842 #ifdef HAVE_AF_PACKET
1843 if (ParseCommandLineAfpacket(suri, optarg) !=
TM_ECODE_OK) {
1848 #if defined HAVE_NETMAP
1854 "option%s %s available:"
1856 " NETMAP (--netmap=%s)"
1858 ". Use --pcap=%s to suppress this warning",
1859 i == 1 ?
"" :
"s", i == 1 ?
"is" :
"are"
1867 if (ParseCommandLinePcapLive(suri, optarg) !=
TM_ECODE_OK) {
1873 if (optarg == NULL) {
1874 SCLogError(
"no option argument (optarg) for -l");
1884 " supplied at the command-line (-l %s) doesn't "
1885 "exist. Shutting down the engine.",
1889 if (!IsLogDirectoryWritable(optarg)) {
1891 " supplied at the command-line (-l %s) is not "
1892 "writable. Shutting down the engine.",
1911 "has been specified");
1912 PrintUsage(argv[0]);
1916 SCLogError(
"NFQUEUE not enabled. Make sure to pass --enable-nfqueue to configure when "
1933 "has been specified");
1934 PrintUsage(argv[0]);
1938 SCLogError(
"IPFW not enabled. Make sure to pass --enable-ipfw to configure when "
1949 "has been specified");
1950 PrintUsage(argv[0]);
1955 SCLogError(
"pcap file '%s': %s", optarg, strerror(errno));
1959 SCLogError(
"ERROR: Failed to set pcap-file.file\n");
1966 SCLogError(
"can't have multiple -s options or mix -s and -S.");
1973 SCLogError(
"can't have multiple -S options or mix -s and -S.");
1986 PrintUsage(argv[0]);
1990 SCLogError(
"unit tests not enabled. Make sure to pass --enable-unittests to configure "
2007 if (optarg == NULL) {
2008 SCLogError(
"no option argument (optarg) for -F");
2012 SetBpfStringFromFile(optarg);
2018 if (optarg == NULL) {
2019 SCLogError(
"no option argument (optarg) for -k");
2022 if (!strcmp(
"all", optarg))
2024 else if (!strcmp(
"none", optarg))
2027 SCLogError(
"option '%s' invalid for -k", optarg);
2032 PrintUsage(argv[0]);
2038 SCLogError(
"can't use -s/-S when detection is disabled");
2045 if (list_app_layer_protocols)
2063 ret = SetBpfString(optind, argv);
2071 int WindowsInitService(
int argc,
char **argv)
2073 if (SCRunningAsService()) {
2074 char path[MAX_PATH];
2076 strlcpy(path, argv[0], MAX_PATH);
2077 if ((p = strrchr(path,
'\\'))) {
2080 if (!SetCurrentDirectory(path)) {
2081 SCLogError(
"Can't set current directory to: %s", path);
2084 SCLogInfo(
"Current directory is set to: %s", path);
2085 SCServiceInit(argc, argv);
2090 if (0 != WSAStartup(MAKEWORD(2, 2), &wsaData)) {
2091 SCLogError(
"Can't initialize Windows sockets: %d", WSAGetLastError());
2102 const char *pid_filename;
2104 if (
ConfGet(
"pid-file", &pid_filename) == 1) {
2105 SCLogInfo(
"Use pid file %s from config file.", pid_filename);
2112 SCLogError(
"strdup failed: %s", strerror(errno));
2131 SCLogError(
"Unable to create PID file, concurrent run of"
2132 " Suricata can occur.");
2133 SCLogError(
"PID file creation WILL be mandatory for daemon mode"
2134 " in future version");
2149 if (
ConfGet(
"run-as.user", &
id) == 1) {
2153 if (
ConfGet(
"run-as.group", &
id) == 1) {
2171 static int InitSignalHandler(
SCInstance *suri)
2174 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
2179 if (
ConfGetBool(
"logging.stacktrace-on-signal", &enabled) == 0) {
2184 SCLogInfo(
"Preparing unexpected signal handling");
2185 struct sigaction stacktrace_action;
2186 memset(&stacktrace_action, 0,
sizeof(stacktrace_action));
2187 stacktrace_action.sa_sigaction = SignalHandlerUnexpected;
2188 stacktrace_action.sa_flags = SA_SIGINFO;
2189 sigaction(SIGSEGV, &stacktrace_action, NULL);
2190 sigaction(SIGABRT, &stacktrace_action, NULL);
2214 #ifdef PROFILE_RULES
2222 #ifdef PROFILE_RULES
2272 SCPrintElapsedTime(start_time);
2325 PrintUsage(argv[0]);
2335 case RUNMODE_INSTALL_SERVICE:
2336 if (SCServiceInstall(argc, argv)) {
2339 SCLogInfo(
"Suricata service has been successfully installed.");
2341 case RUNMODE_REMOVE_SERVICE:
2342 if (SCServiceRemove()) {
2345 SCLogInfo(
"Suricata service has been successfully removed.");
2347 case RUNMODE_CHANGE_SERVICE_PARAMS:
2348 if (SCServiceChangeParams(argc, argv)) {
2351 SCLogInfo(
"Suricata service startup parameters has been successfully changed.");
2379 static void SetupDelayedDetect(
SCInstance *suri)
2388 if (decnf != NULL) {
2390 if (strcmp(denode->
val,
"delayed-detect") == 0) {
2400 SCLogInfo(
"Packets will start being processed before signatures are active.");
2416 static int ConfigGetCaptureValue(
SCInstance *suri)
2420 intmax_t tmp_max_pending_packets;
2421 if (
ConfGetInt(
"max-pending-packets", &tmp_max_pending_packets) != 1)
2423 if (tmp_max_pending_packets < 1 || tmp_max_pending_packets >= UINT16_MAX) {
2424 SCLogError(
"Maximum max-pending-packets setting is 65534 and must be greater than 0. "
2425 "Please check %s for errors",
2436 const char *temp_default_packet_size;
2437 if ((
ConfGet(
"default-packet-size", &temp_default_packet_size)) != 1) {
2440 int strip_trailing_plus = 0;
2445 const int mtu = GetGlobalMTUWin32();
2459 strip_trailing_plus = 1;
2466 for (lthread = 0; lthread < nlive; lthread++) {
2469 (void)
strlcpy(dev, live_dev,
sizeof(dev));
2471 if (strip_trailing_plus) {
2472 size_t len = strlen(dev);
2474 (dev[
len-1] ==
'+' ||
2475 dev[
len-1] ==
'^' ||
2494 SCLogError(
"Error parsing max-pending-packets "
2495 "from conf file - %s. Killing engine",
2496 temp_default_packet_size);
2506 static void PostRunStartedDetectSetup(
const SCInstance *suri)
2520 SCLogNotice(
"Signature(s) loaded, Detect thread(s) activated.");
2532 SetupDelayedDetect(suri);
2534 (void)
ConfGetBool(
"multi-detect.enabled", &mt_enabled);
2535 int default_tenant = 0;
2537 (void)
ConfGetBool(
"multi-detect.default", &default_tenant);
2540 "detection engine contexts failed.");
2550 FatalError(
"initializing detection engine failed.");
2564 static void PostConfLoadedSetupHostMode(
void)
2566 const char *hostmode = NULL;
2568 if (
ConfGet(
"host-mode", &hostmode) == 1) {
2569 if (!strcmp(hostmode,
"router")) {
2571 }
else if (!strcmp(hostmode,
"sniffer-only")) {
2574 if (strcmp(hostmode,
"auto") != 0) {
2586 SCLogInfo(
"No 'host-mode': suricata is in IPS mode, using "
2587 "default setting 'router'");
2590 SCLogInfo(
"No 'host-mode': suricata is in IDS mode, using "
2591 "default setting 'sniffer-only'");
2599 if (suri->
system ==
false) {
2603 FatalError(
"could not set USER mode logdir");
2609 FatalError(
"could not set USER mode datadir");
2625 int disable_offloading;
2626 if (
ConfGetBool(
"capture.disable-offloading", &disable_offloading) == 0)
2627 disable_offloading = 1;
2628 if (disable_offloading) {
2635 const char *cv = NULL;
2636 if (
ConfGet(
"capture.checksum-validation", &cv) == 1) {
2637 if (strcmp(cv,
"none") == 0) {
2639 }
else if (strcmp(cv,
"all") == 0) {
2646 ConfSet(
"stream.checksum-validation",
"0");
2649 ConfSet(
"stream.checksum-validation",
"1");
2658 #ifdef HAVE_PACKET_EBPF
2660 EBPFRegisterExtension();
2680 SCLogInfo(
"Setting engine mode to IDS mode by default");
2701 const char *custom_umask;
2702 if (
ConfGet(
"umask", &custom_umask) == 1) {
2704 if (
StringParseUint16(&mask, 8, (uint16_t)strlen(custom_umask), custom_umask) > 0) {
2705 umask((mode_t)mask);
2723 SCLogInfo(
"== Carrying out Engine Analysis ==");
2724 const char *temp = NULL;
2725 if (
ConfGet(
"engine-analysis", &temp) == 0) {
2726 SCLogInfo(
"no engine-analysis parameter(s) defined in conf file. "
2727 "Please define/enable them in the conf to use this "
2746 "basic address vars test failed. Please check %s for errors", suri->
conf_filename);
2773 "supplied by %s (default-log-dir) doesn't exist. "
2774 "Shutting down the engine",
2778 if (!IsLogDirectoryWritable(suri->
log_dir)) {
2780 "supplied by %s (default-log-dir) is not writable. "
2781 "Shutting down the engine",
2799 PostConfLoadedSetupHostMode();
2868 return EXIT_FAILURE;
2888 SCInstanceInit(&
suricata, progname);
2906 if (
ConfGetBool(
"vlan.use-for-tracking", &tracking) == 1 && !tracking) {
2910 SCLogDebug(
"vlan tracking is %s", tracking == 1 ?
"enabled" :
"disabled");
2911 if (
ConfGetBool(
"livedev.use-for-tracking", &tracking) == 1 && !tracking) {
2927 SCLogInfo(
"Running suricata under test mode");
2954 SCLogNotice(
"Configuration provided was successfully loaded. Exiting.");
2998 int limit_nproc = 0;
2999 if (
ConfGetBool(
"security.limit-noproc", &limit_nproc) == 0) {
3003 #if defined(SC_ADDRESS_SANITIZER)
3006 "\"security.limit-noproc\" (setrlimit()) not set when using address sanitizer");
3012 #if defined(HAVE_SYS_RESOURCE_H)
3015 SCLogWarning(
"setrlimit has no effet when running as root.");
3018 struct rlimit r = { 0, 0 };
3019 if (setrlimit(RLIMIT_NPROC, &r) != 0) {
3020 SCLogWarning(
"setrlimit failed to prevent process creation.");
3042 PostRunStartedDetectSetup(&
suricata);
int ConfGetInt(const char *name, intmax_t *val)
Retrieve a configuration value as an integer.
void TmModuleUnixManagerRegister(void)
void StatsReleaseResources(void)
Releases the resources allotted by the Stats API.
uint16_t max_pending_packets
void TmModuleReceiveIPFWRegister(void)
Registration Function for RecieveIPFW.
void SuricataMainLoop(void)
int ExceptionSimulationCommandLineParser(const char *name, const char *arg)
void AppLayerHtpNeedFileInspection(void)
Sets a flag that informs the HTP app layer that some module in the engine needs the http request file...
int SCRunmodeGet(void)
Get the current run mode.
int ConfNodeChildValueIsTrue(const ConfNode *node, const char *key)
Test if a configuration node has a true value.
void IPPairInitConfig(bool quiet)
initialize the configuration
void SCLogInitLogModule(SCLogInitData *sc_lid)
Initializes the logging module.
int LiveDeviceListClean(void)
void DetectEngineDeReference(DetectEngineCtx **de_ctx)
struct timeval start_time
#define SC_ATOMIC_INIT(name)
wrapper for initializing an atomic variable.
SystemHugepageSnapshot * prerun_snap
void TmThreadContinueThreads(void)
Unpauses all threads present in tv_root.
int ConfGetBool(const char *name, int *val)
Retrieve a configuration value as a boolean.
enum DetectEngineType type
int SigLoadSignatures(DetectEngineCtx *de_ctx, char *sig_file, bool sig_file_exclusive)
Load signatures.
#define SC_ATOMIC_SET(name, val)
Set the value for the atomic variable.
@ SURI_HOST_IS_SNIFFER_ONLY
@ RUNMODE_PRINT_BUILDINFO
DetectEngineCtx * DetectEngineCtxInitStubForDD(void)
void LiveDevRegisterExtension(void)
void AppLayerHtpPrintStats(void)
void StatsSetupPostConfigPreOutput(void)
char * runmode_custom_mode
struct HtpBodyChunk_ * next
void TmModuleReceiveNFQRegister(void)
int LiveBuildDeviceList(const char *runmode)
void RunModeShutDown(void)
void SCProtoNameInit(void)
void SuricataPostInit(void)
void RunModeDispatch(int runmode, const char *custom_mode, const char *capture_plugin_name, const char *capture_plugin_args)
ConfNode * ConfGetNode(const char *name)
Get a ConfNode by name.
volatile sig_atomic_t sigint_count
SC_ATOMIC_DECLARE(unsigned int, engine_stage)
void SCProfilingRulesGlobalInit(void)
void TmModuleRunDeInit(void)
void RegisterFlowBypassInfo(void)
#define SCSetThreadName(n)
void SCRunmodeSet(int run_mode)
Set the current run mode.
void SCLogDeInitLogModule(void)
De-Initializes the logging module.
void TmModuleDecodeErfFileRegister(void)
Register the ERF file decoder module.
main detection engine ctx
int StringParseUint16(uint16_t *res, int base, size_t len, const char *str)
void DetectEngineReloadSetIdle(void)
DetectEngineCtx * DetectEngineGetCurrent(void)
int EngineModeIsUnknown(void)
void VarNameStoreInit(void)
void TmModuleFlowRecyclerRegister(void)
void Daemonize(void)
Daemonize the process.
void UtilSignalHandlerSetup(int sig, void(*handler)(int))
#define TAILQ_FOREACH(var, head, field)
void TmModuleDecodeAFPRegister(void)
Registration Function for DecodeAFP.
void TmModuleDecodeWinDivertRegister(void)
int DetectEngineAddToMaster(DetectEngineCtx *de_ctx)
void TmModuleStatsLoggerRegister(void)
int ConfYamlHandleInclude(ConfNode *parent, const char *filename)
Include a file in the configuration.
void RegisterAllModules(void)
int DetectEngineMultiTenantSetup(const bool unix_socket)
setup multi-detect / multi-tenancy
void SupportFastPatternForSigMatchTypes(void)
Registers the keywords(SMs) that should be given fp support.
void ConfDump(void)
Dump configuration to stdout.
const SuricataContext suricata_context
TmEcode SCParseCommandLine(int argc, char **argv)
int CheckValidDaemonModes(int daemon, int mode)
Check for a valid combination daemon/mode.
void SCGetGroupID(const char *group_name, uint32_t *gid)
Function to get the group ID from the specified group name.
int ConfSetFinal(const char *name, const char *val)
Set a final configuration value.
void TmThreadDisableReceiveThreads(void)
Disable all threads having the specified TMs.
void StatsInit(void)
Initializes the perf counter api. Things are hard coded currently. More work to be done when we imple...
void PreRunInit(const int runmode)
void MacSetRegisterFlowStorage(void)
void SuricataShutdown(void)
const char * conf_filename
int GetIfaceMTU(const char *dev)
output the link MTU
void GlobalsInitPreConfig(void)
void TmModuleReceiveNetmapRegister(void)
void PacketPoolPostRunmodes(void)
Set the max_pending_return_packets value.
void NFQInitConfig(bool quiet)
To initialize the NFQ global configuration data.
void TmModuleReceiveWinDivertRegister(void)
void SCProfilingDestroy(void)
Free resources used by profiling.
bool IsRunModeOffline(enum RunModes run_mode_to_check)
void AFPPeersListClean(void)
Clean the global peers list.
void RunModeInitializeOutputs(void)
int DetectPortTestConfVars(void)
void SCThresholdConfGlobalInit(void)
void DecodeUnregisterCounters(void)
const char * capture_plugin_name
void HostBitInitCtx(void)
const char * capture_plugin_args
void TmModuleLoggerRegister(void)
void TmThreadDisablePacketThreads(void)
Disable all packet threads.
void PacketPoolInit(void)
int AppLayerDeSetup(void)
De initializes the app layer.
size_t strlcpy(char *dst, const char *src, size_t siz)
void PcapTranslateIPToDevice(char *pcap_dev, size_t len)
void FlowDisableFlowRecyclerThread(void)
Used to disable flow recycler thread(s).
void TmModuleDecodePcapFileRegister(void)
void TmModuleBypassedFlowManagerRegister(void)
void IPPairShutdown(void)
shutdown the flow engine
void DetectParseFreeRegexes(void)
void TmModuleDecodeNFLOGRegister(void)
int ConfGet(const char *name, const char **vptr)
Retrieve the value of a configuration node.
int NFQParseAndRegisterQueues(const char *queues)
Parses and adds Netfilter queue(s).
ConfNode * ConfGetRootNode(void)
Get the root configuration node.
void FlowInitConfig(bool quiet)
initialize the configuration
int AppLayerSetup(void)
Setup the app layer.
void FeatureTrackingRegister(void)
void TmModuleReceiveDPDKRegister(void)
void UnixManagerThreadSpawnNonRunmode(const bool unix_socket_enabled)
void RunModeInitializeThreadSettings(void)
void StreamTcpInitConfig(bool)
To initialize the stream global configuration data.
bool IsRunModeSystem(enum RunModes run_mode_to_check)
int GetIfaceMaxPacketSize(LiveDevice *ld)
output max packet size for a link
void TmModuleDecodeNetmapRegister(void)
Registration Function for DecodeNetmap.
void PreRunPostPrivsDropInit(const int runmode)
void SigTableCleanup(void)
int DetectEngineMoveToFreeList(DetectEngineCtx *de_ctx)
volatile sig_atomic_t sigterm_count
TmEcode TmThreadWaitOnThreadInit(void)
Used to check if all threads have finished their initialization. On finding an un-initialized thread,...
void TmModuleVerdictNFQRegister(void)
int ConfYamlLoadFile(const char *filename)
Load configuration from a YAML file.
void AppLayerRegisterGlobalCounters(void)
HACK to work around our broken unix manager (re)init loop.
void RunModeListRunmodes(void)
Lists all registered runmodes.
size_t strlcat(char *, const char *src, size_t siz)
@ RUNMODE_LIST_APP_LAYERS
void LiveSetOffloadDisable(void)
void StatsSetupPostConfigPostOutput(void)
void EngineModeSetIDS(void)
void TmModuleReceiveAFPRegister(void)
Registration Function for RecieveAFP.
int LiveBuildDeviceListCustom(const char *runmode, const char *itemname)
LiveDevice * LiveGetDevice(const char *name)
Get a pointer to the device at idx.
void UnixSocketKillSocketThread(void)
void TmModuleVerdictIPFWRegister(void)
Registration Function for VerdictIPFW.
bool g_stats_eps_per_app_proto_errors
void HttpRangeContainersInit(void)
struct timeval last_reload
void TmModuleVerdictWinDivertRegister(void)
void HostCleanup(void)
Cleanup the host engine.
void FlowDisableFlowManagerThread(void)
Used to disable flow manager thread(s).
int UtilSignalUnblock(int signum)
int DetectEngineEnabled(void)
Check if detection is enabled.
void TmThreadClearThreadsFamily(int family)
void TmModuleRunInit(void)
void EngineModeSetIPS(void)
void HTPAtExitPrintStats(void)
Print the stats of the HTTP requests.
int UtilSignalBlock(int signum)
void SCProfilingPrefilterGlobalInit(void)
void ThresholdDestroy(void)
#define SCLogWarning(...)
Macro used to log WARNING messages.
int PostConfLoadedSetup(SCInstance *suri)
const char * GetProgramVersion(void)
get string with program version
void TmModuleReceivePcapFileRegister(void)
int32_t CoredumpLoadConfig(void)
Configures the core dump size.
int IPFWRegisterQueue(char *queue)
Add an IPFW divert.
int ListAppLayerProtocols(const char *conf_filename)
void DatasetsDestroy(void)
void UtilCpuPrintSummary(void)
Print a summary of CPUs detected (configured and online)
int SystemDNotifyReady(void)
void TmThreadKillThreads(void)
void OutputDeregisterAll(void)
Deregister all modules. Useful for a memory clean exit.
void PostConfLoadedDetectSetup(SCInstance *suri)
int EngineModeIsIDS(void)
void TmModuleNapatechDecodeRegister(void)
Register the Napatech decoder module.
TmModule tmm_modules[TMM_SIZE]
void OutputNotifyFileRotation(void)
Notifies all registered file rotation notification flags.
int StorageFinalize(void)
void VarNameStoreDestroy(void)
void TmModuleFlowWorkerRegister(void)
enum RunModes aux_run_mode
const char ** additional_configs
#define DEFAULT_PID_FILENAME
volatile sig_atomic_t sighup_count
TmEcode ConfigSetDataDirectory(char *name)
void TmModuleDecodeErfDagRegister(void)
Register the ERF file decoder module.
#define SCDropMainThreadCaps(...)
void TmModuleDebugList(void)
void TmModuleDecodeNFQRegister(void)
void SCProtoNameRelease(void)
int RunmodeIsUnittests(void)
void SCPluginsLoad(const char *capture_plugin_name, const char *capture_plugin_args)
#define SCLogInfo(...)
Macro used to log INFORMATIONAL messages.
void TmModuleReceiveNFLOGRegister(void)
#define DEFAULT_PACKET_SIZE
#define WarnInvalidConfEntry(param_name, format, value)
Generic API that can be used by all to log an invalid conf entry.
void TmModuleReceiveErfFileRegister(void)
Register the ERF file receiver (reader) module.
#define SCRealloc(ptr, sz)
void TmModuleDecodeAFXDPRegister(void)
Registration Function for DecodeAFXDP.
uint32_t default_packet_size
void SigTableApplyStrictCommandLineOption(const char *str)
@ DETECT_ENGINE_TYPE_NORMAL
void TmThreadKillThreadsFamily(int family)
void FeatureTrackingRelease(void)
void TmqhCleanup(void)
Clean up registration time allocs.
void StreamTcpFreeConfig(bool quiet)
void DecodeGlobalConfig(void)
char * strict_rule_parsing_string
DetectEngineCtx * DetectEngineCtxInitStubForMT(void)
const char * LiveGetDeviceName(int number)
Get a pointer to the device name at idx.
void FlowShutdown(void)
shutdown the flow engine
void SCHInfoLoadFromConfig(void)
Load the host os policy information from the configuration.
void DetectEngineBumpVersion(void)
void TmModuleFlowManagerRegister(void)
int SCStartInternalRunMode(int argc, char **argv)
int SCPidfileTestRunning(const char *pid_filename)
Check the Suricata pid file (used at the startup)
void HostShutdown(void)
shutdown the flow engine
#define SCFstatFn(fd, statbuf)
void LiveSetOffloadWarn(void)
void ParseSizeDeinit(void)
void RunModeRegisterRunModes(void)
Register all runmodes in the engine.
int ConfGetChildValueBool(const ConfNode *base, const char *name, int *val)
void SCProfilingDump(void)
void TmModuleReceiveAFXDPRegister(void)
void EngineStop(void)
make sure threads can stop the engine by calling this function. Purpose: pcap file mode needs to be a...
void FrameConfigInit(void)
int ParseSizeStringU32(const char *size, uint32_t *res)
void TmModuleReceiveErfDagRegister(void)
Register the ERF file receiver (reader) module.
void IPPairBitInitCtx(void)
TmEcode ConfigSetLogDirectory(const char *name)
void TmModuleDecodeIPFWRegister(void)
Registration Function for DecodeIPFW.
int ConfUnixSocketIsEnable(void)
int ConfSetFromString(const char *input, int final)
Set a configuration parameter from a string.
struct SCLogConfig_ SCLogConfig
Holds the config state used by the logging api.
void ConfInit(void)
Initialize the configuration system.
const char * ConfigGetLogDirectory(void)
volatile sig_atomic_t sigusr2_count
void SystemHugepageSnapshotDestroy(SystemHugepageSnapshot *s)
@ RUNMODE_ENGINE_ANALYSIS
void TmModuleDecodePcapRegister(void)
Registration Function for DecodePcap.
TmEcode SCLoadYamlConfig(void)
TmEcode ConfigCheckDataDirectory(const char *data_dir)
#define SCLogError(...)
Macro used to log ERROR messages.
int DetectEngineReloadStart(void)
#define DEFAULT_CONF_FILE
#define SC_LOG_MAX_LOG_MSG_LEN
void AppLayerParserPostStreamSetup(void)
void TmModuleReceivePcapRegister(void)
Registration Function for ReceivePcap.
void SCGetUserID(const char *user_name, const char *group_name, uint32_t *uid, uint32_t *gid)
Function to get the user and group ID from the specified user name.
void TmModuleRespondRejectRegister(void)
void CoredumpEnable(void)
Enable coredumps on systems where coredumps can and need to be enabled.
void RunUnittests(int list_unittests, const char *regex_arg)
TmEcode ConfigCheckLogDirectoryExists(const char *log_dir)
void PacketAlertTagInit(void)
int RunModeEngineIsIPS(int capture_mode, const char *runmode, const char *capture_plugin_name)
DetectEngineCtx * DetectEngineCtxInit(void)
int EngineModeIsIPS(void)
void TmModuleNapatechStreamRegister(void)
Register the Napatech receiver (reader) module.
void SCProfilingKeywordsGlobalInit(void)
void EngineDone(void)
Used to indicate that the current task is done.
const char * GetDocURL(void)
int profiling_rules_enabled
void PostRunDeinit(const int runmode, struct timeval *start_time)
void HostInitConfig(bool quiet)
initialize the configuration
TmEcode TmThreadWaitOnThreadRunning(void)
Waits for all threads to be in a running state.
void ConfDeInit(void)
De-initializes the configuration system.
void HttpRangeContainersDestroy(void)
int ConfSet(const char *name, const char *val)
Set a configuration value.
void SCLogLoadConfig(int daemon, int verbose, uint32_t userid, uint32_t groupid)
int DetectEngineReload(const SCInstance *suri)
Reload the detection engine.
#define DEFAULT_MAX_PENDING_PACKETS
void DetectEngineClearMaster(void)
void SetMasterExceptionPolicy(void)
void TmThreadCheckThreadState(void)
Used to check the thread for certain conditions of failure.
void OutputFilestoreRegisterGlobalCounters(void)
int InitGlobal(void)
Global initialization common to all runmodes.
int LiveGetDeviceCount(void)
Get the number of registered devices.
SystemHugepageSnapshot * SystemHugepageSnapshotCreate(void)
The function creates a snapshot of the system's hugepage usage per NUMA node and per hugepage size....
void SCProfilingSghsGlobalInit(void)
int SCPidfileCreate(const char *pidfile)
Write a pid file (used at the startup) This commonly needed by the init scripts.
int LiveRegisterDeviceName(const char *dev)
Add a device for monitoring.
#define SCStatFn(pathname, statbuf)
void LiveDeviceFinalize(void)
void TmModuleDecodeDPDKRegister(void)
Registration Function for DecodeDPDK.
void PacketPoolDestroy(void)
void HTPFreeConfig(void)
Clears the HTTP server configuration memory used by HTP library.
void LandlockSandboxing(SCInstance *suri)
int ListKeywords(const char *keyword_info)
#define SCLogNotice(...)
Macro used to log NOTICE messages.
void SuricataPreInit(const char *progname)
void DPDKCleanupEAL(void)
void SCPidfileRemove(const char *pid_filename)
Remove the pid file (used at the startup)
void NFQContextsClean(void)
Clean global contexts. Must be called on exit.
void SystemHugepageEvaluateHugepages(SystemHugepageSnapshot *pre_s, SystemHugepageSnapshot *post_s)
The function compares two hugepage snapshots and prints out recommendations for hugepage configuratio...
#define DEBUG_VALIDATE_BUG_ON(exp)
int SCFinalizeRunMode(void)
void SCProfilingInit(void)
Initialize profiling.
void GlobalsDestroy(void)
int DetectEngineReloadIsStart(void)
volatile uint8_t suricata_ctl_flags
void TagDestroyCtx(void)
Destroy tag context hash tables.
int DetectAddressTestConfVars(void)
void FlowWorkToDoCleanup(void)
Clean up all the flows that have unprocessed segments and have some work to do in the detection engin...
void MpmHSGlobalCleanup(void)
void TmqResetQueues(void)