suricata
suricata.c
Go to the documentation of this file.
1 /* Copyright (C) 2007-2020 Open Information Security Foundation
2  *
3  * You can copy, redistribute or modify this Program under the terms of
4  * the GNU General Public License version 2 as published by the Free
5  * Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * version 2 along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15  * 02110-1301, USA.
16  */
17 
18 /**
19  * \file
20  *
21  * \author Victor Julien <victor@inliniac.net>
22  */
23 
24 #include "suricata-common.h"
25 
26 #if HAVE_GETOPT_H
27 #include <getopt.h>
28 #endif
29 
30 #if HAVE_SIGNAL_H
31 #include <signal.h>
32 #endif
33 
34 #ifdef HAVE_NSS
35 #include <prinit.h>
36 #include <nss.h>
37 #endif
38 
39 #include "suricata.h"
40 #include "decode.h"
41 #include "feature.h"
42 #include "detect.h"
43 #include "packet-queue.h"
44 #include "threads.h"
45 #include "threadvars.h"
46 #include "flow-worker.h"
47 
48 #include "util-atomic.h"
49 #include "util-spm.h"
50 #include "util-cpu.h"
51 #include "util-action.h"
52 #include "util-pidfile.h"
53 #include "util-ioctl.h"
54 #include "util-device.h"
55 #include "util-misc.h"
56 #include "util-running-modes.h"
57 
58 #include "detect-engine.h"
59 #include "detect-parse.h"
60 #include "detect-fast-pattern.h"
61 #include "detect-engine-tag.h"
63 #include "detect-engine-address.h"
64 #include "detect-engine-port.h"
65 #include "detect-engine-mpm.h"
66 
67 #include "tm-queuehandlers.h"
68 #include "tm-queues.h"
69 #include "tm-threads.h"
70 
71 #include "tmqh-flow.h"
72 
73 #include "conf.h"
74 #include "conf-yaml-loader.h"
75 
76 #include "datasets.h"
77 
78 #include "stream-tcp.h"
79 
80 #include "source-nfq.h"
81 #include "source-nfq-prototypes.h"
82 
83 #include "source-nflog.h"
84 
85 #include "source-ipfw.h"
86 
87 #include "source-pcap.h"
88 #include "source-pcap-file.h"
89 
90 #include "source-pfring.h"
91 
92 #include "source-erf-file.h"
93 #include "source-erf-dag.h"
94 #include "source-napatech.h"
95 
96 #include "source-af-packet.h"
97 #include "source-netmap.h"
98 
99 #include "source-windivert.h"
101 
102 #include "respond-reject.h"
103 
104 #include "flow.h"
105 #include "flow-timeout.h"
106 #include "flow-manager.h"
107 #include "flow-bypass.h"
108 #include "flow-var.h"
109 #include "flow-bit.h"
110 #include "pkt-var.h"
111 #include "host-bit.h"
112 
113 #include "ippair.h"
114 #include "ippair-bit.h"
115 
116 #include "host.h"
117 #include "unix-manager.h"
118 
119 #include "app-layer.h"
120 #include "app-layer-parser.h"
121 #include "app-layer-htp.h"
122 #include "app-layer-ssl.h"
123 #include "app-layer-ssh.h"
124 #include "app-layer-ftp.h"
125 #include "app-layer-smtp.h"
126 #include "app-layer-modbus.h"
127 #include "app-layer-enip.h"
128 #include "app-layer-dnp3.h"
129 #include "app-layer-smb.h"
130 #include "app-layer-dcerpc.h"
131 
132 #include "util-ebpf.h"
133 #include "util-radix-tree.h"
134 #include "util-host-os-info.h"
135 #include "util-cidr.h"
136 #include "util-unittest.h"
137 #include "util-unittest-helper.h"
138 #include "util-time.h"
139 #include "util-rule-vars.h"
141 #include "util-threshold-config.h"
142 #include "util-reference-config.h"
143 #include "util-profiling.h"
144 #include "util-magic.h"
145 #include "util-signal.h"
146 
147 #include "util-coredump-config.h"
148 
149 #include "util-decode-mime.h"
150 
151 #include "defrag.h"
152 
153 #include "runmodes.h"
154 #include "runmode-unittests.h"
155 
156 #include "util-debug.h"
157 #include "util-error.h"
158 #include "util-daemon.h"
159 #include "util-byte.h"
160 #include "reputation.h"
161 
162 #include "output.h"
163 
164 #include "util-privs.h"
165 
166 #include "tmqh-packetpool.h"
167 
168 #include "util-proto-name.h"
169 #include "util-mpm-hs.h"
170 #include "util-storage.h"
171 #include "host-storage.h"
172 
173 #include "util-lua.h"
174 
175 #include "util-plugin.h"
176 
177 #include "rust.h"
178 
179 /*
180  * we put this here, because we only use it here in main.
181  */
182 volatile sig_atomic_t sigint_count = 0;
183 volatile sig_atomic_t sighup_count = 0;
184 volatile sig_atomic_t sigterm_count = 0;
185 volatile sig_atomic_t sigusr2_count = 0;
186 
187 /*
188  * Flag to indicate if the engine is at the initialization
189  * or already processing packets. 3 stages: SURICATA_INIT,
190  * SURICATA_RUNTIME and SURICATA_FINALIZE
191  */
192 SC_ATOMIC_DECLARE(unsigned int, engine_stage);
193 
194 /* Max packets processed simultaniously per thread. */
195 #define DEFAULT_MAX_PENDING_PACKETS 1024
196 
197 /** suricata engine control flags */
198 volatile uint8_t suricata_ctl_flags = 0;
199 
200 /** Run mode selected */
202 
203 /** Engine mode: inline (ENGINE_MODE_IPS) or just
204  * detection mode (ENGINE_MODE_IDS by default) */
205 static enum EngineMode g_engine_mode = ENGINE_MODE_IDS;
206 
207 /** Host mode: set if box is sniffing only
208  * or is a router */
210 
211 /** Maximum packets to simultaneously process. */
213 
214 /** global indicating if detection is enabled */
216 
217 /** set caps or not */
219 
220 /** highest mtu of the interfaces we monitor */
222 
223 bool g_system = false;
224 
225 /** disable randomness to get reproducible results accross runs */
226 #ifndef AFLFUZZ_NO_RANDOM
228 #else
229 int g_disable_randomness = 1;
230 #endif
231 
232 /** determine (without branching) if we include the vlan_ids when hashing or
233  * comparing flows */
234 uint16_t g_vlan_mask = 0xffff;
235 
236 /** Suricata instance */
238 
239 int SuriHasSigFile(void)
240 {
241  return (suricata.sig_file != NULL);
242 }
243 
245 {
246  return (g_engine_mode == ENGINE_MODE_IPS);
247 }
248 
250 {
251  return (g_engine_mode == ENGINE_MODE_IDS);
252 }
253 
255 {
256  g_engine_mode = ENGINE_MODE_IPS;
257 }
258 
260 {
261  g_engine_mode = ENGINE_MODE_IDS;
262 }
263 
265 {
266  if (run_mode == RUNMODE_UNITTEST)
267  return 1;
268 
269  return 0;
270 }
271 
273 {
274  return run_mode;
275 }
276 
277 /** signal handlers
278  *
279  * WARNING: don't use the SCLog* API in the handlers. The API is complex
280  * with memory allocation possibly happening, calls to syslog, json message
281  * construction, etc.
282  */
283 
284 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
285 static void SignalHandlerSigint(/*@unused@*/ int sig)
286 {
287  sigint_count = 1;
288 }
289 static void SignalHandlerSigterm(/*@unused@*/ int sig)
290 {
291  sigterm_count = 1;
292 }
293 #endif
294 
295 #ifndef OS_WIN32
296 /**
297  * SIGUSR2 handler. Just set sigusr2_count. The main loop will act on
298  * it.
299  */
300 static void SignalHandlerSigusr2(int sig)
301 {
302  if (sigusr2_count < 2)
303  sigusr2_count++;
304 }
305 
306 /**
307  * SIGHUP handler. Just set sighup_count. The main loop will act on
308  * it.
309  */
310 static void SignalHandlerSigHup(/*@unused@*/ int sig)
311 {
312  sighup_count = 1;
313 }
314 #endif
315 
317 {
318  TimeInit();
321 }
322 
323 static void GlobalsDestroy(SCInstance *suri)
324 {
325  HostShutdown();
326  HTPFreeConfig();
328 
330 
331  /* TODO this can do into it's own func */
333  if (de_ctx) {
336  }
338 
339  AppLayerDeSetup();
340  DatasetsSave();
341  DatasetsDestroy();
342  TagDestroyCtx();
343 
347  TimeDeinit();
349  if (!suri->disabled_detect) {
352  }
353  TmqhCleanup();
355  ParseSizeDeinit();
356 #ifdef HAVE_NSS
357  if (NSS_IsInitialized()) {
358  NSS_Shutdown();
359  PR_Cleanup();
360  }
361 #endif
362 
363 #ifdef HAVE_AF_PACKET
365 #endif
366 
367 #ifdef NFQ
369 #endif
370 
371 #ifdef BUILD_HYPERSCAN
373 #endif
374 
375  ConfDeInit();
376 #ifdef HAVE_LUAJIT
377  LuajitFreeStatesPool();
378 #endif
382 
384  SCFree(suri->pid_filename);
385  suri->pid_filename = NULL;
386 }
387 
388 /** \brief make sure threads can stop the engine by calling this
389  * function. Purpose: pcap file mode needs to be able to tell the
390  * engine the file eof is reached. */
391 void EngineStop(void)
392 {
394 }
395 
396 /**
397  * \brief Used to indicate that the current task is done.
398  *
399  * This is mainly used by pcap-file to tell it has finished
400  * to treat a pcap files when running in unix-socket mode.
401  */
402 void EngineDone(void)
403 {
405 }
406 
407 static int SetBpfString(int argc, char *argv[])
408 {
409  char *bpf_filter = NULL;
410  uint32_t bpf_len = 0;
411  int tmpindex = 0;
412 
413  /* attempt to parse remaining args as bpf filter */
414  tmpindex = argc;
415  while(argv[tmpindex] != NULL) {
416  bpf_len+=strlen(argv[tmpindex]) + 1;
417  tmpindex++;
418  }
419 
420  if (bpf_len == 0)
421  return TM_ECODE_OK;
422 
423  if (EngineModeIsIPS()) {
425  "BPF filter not available in IPS mode."
426  " Use firewall filtering if possible.");
427  return TM_ECODE_FAILED;
428  }
429 
430  bpf_filter = SCMalloc(bpf_len);
431  if (unlikely(bpf_filter == NULL))
432  return TM_ECODE_OK;
433  memset(bpf_filter, 0x00, bpf_len);
434 
435  tmpindex = optind;
436  while(argv[tmpindex] != NULL) {
437  strlcat(bpf_filter, argv[tmpindex],bpf_len);
438  if(argv[tmpindex + 1] != NULL) {
439  strlcat(bpf_filter," ", bpf_len);
440  }
441  tmpindex++;
442  }
443 
444  if(strlen(bpf_filter) > 0) {
445  if (ConfSetFinal("bpf-filter", bpf_filter) != 1) {
446  SCLogError(SC_ERR_FATAL, "Failed to set bpf filter.");
447  SCFree(bpf_filter);
448  return TM_ECODE_FAILED;
449  }
450  }
451  SCFree(bpf_filter);
452 
453  return TM_ECODE_OK;
454 }
455 
456 static void SetBpfStringFromFile(char *filename)
457 {
458  char *bpf_filter = NULL;
459  char *bpf_comment_tmp = NULL;
460  char *bpf_comment_start = NULL;
461  uint32_t bpf_len = 0;
462 #ifdef OS_WIN32
463  struct _stat st;
464 #else
465  struct stat st;
466 #endif /* OS_WIN32 */
467  FILE *fp = NULL;
468  size_t nm = 0;
469 
470  if (EngineModeIsIPS()) {
472  "BPF filter not available in IPS mode."
473  " Use firewall filtering if possible.");
474  }
475 
476 #ifdef OS_WIN32
477  if(_stat(filename, &st) != 0) {
478 #else
479  if(stat(filename, &st) != 0) {
480 #endif /* OS_WIN32 */
481  SCLogError(SC_ERR_FOPEN, "Failed to stat file %s", filename);
482  exit(EXIT_FAILURE);
483  }
484  bpf_len = st.st_size + 1;
485 
486  // coverity[toctou : FALSE]
487  fp = fopen(filename,"r");
488  if (fp == NULL) {
489  SCLogError(SC_ERR_FOPEN, "Failed to open file %s", filename);
490  exit(EXIT_FAILURE);
491  }
492 
493  bpf_filter = SCMalloc(bpf_len * sizeof(char));
494  if (unlikely(bpf_filter == NULL)) {
495  SCLogError(SC_ERR_MEM_ALLOC, "Failed to allocate buffer for bpf filter in file %s", filename);
496  exit(EXIT_FAILURE);
497  }
498  memset(bpf_filter, 0x00, bpf_len);
499 
500  nm = fread(bpf_filter, 1, bpf_len - 1, fp);
501  if ((ferror(fp) != 0) || (nm != (bpf_len - 1))) {
502  SCLogError(SC_ERR_BPF, "Failed to read complete BPF file %s", filename);
503  SCFree(bpf_filter);
504  fclose(fp);
505  exit(EXIT_FAILURE);
506  }
507  fclose(fp);
508  bpf_filter[nm] = '\0';
509 
510  if(strlen(bpf_filter) > 0) {
511  /*replace comments with space*/
512  bpf_comment_start = bpf_filter;
513  while((bpf_comment_tmp = strchr(bpf_comment_start, '#')) != NULL) {
514  while((*bpf_comment_tmp !='\0') &&
515  (*bpf_comment_tmp != '\r') && (*bpf_comment_tmp != '\n'))
516  {
517  *bpf_comment_tmp++ = ' ';
518  }
519  bpf_comment_start = bpf_comment_tmp;
520  }
521  /*remove remaining '\r' and '\n' */
522  while((bpf_comment_tmp = strchr(bpf_filter, '\r')) != NULL) {
523  *bpf_comment_tmp = ' ';
524  }
525  while((bpf_comment_tmp = strchr(bpf_filter, '\n')) != NULL) {
526  *bpf_comment_tmp = ' ';
527  }
528  /* cut trailing spaces */
529  while (strlen(bpf_filter) > 0 &&
530  bpf_filter[strlen(bpf_filter)-1] == ' ')
531  {
532  bpf_filter[strlen(bpf_filter)-1] = '\0';
533  }
534  if (strlen(bpf_filter) > 0) {
535  if(ConfSetFinal("bpf-filter", bpf_filter) != 1) {
536  SCLogError(SC_ERR_FOPEN, "ERROR: Failed to set bpf filter!");
537  SCFree(bpf_filter);
538  exit(EXIT_FAILURE);
539  }
540  }
541  }
542  SCFree(bpf_filter);
543 }
544 
545 static void PrintUsage(const char *progname)
546 {
547 #ifdef REVISION
548  printf("%s %s (%s)\n", PROG_NAME, PROG_VER, xstr(REVISION));
549 #else
550  printf("%s %s\n", PROG_NAME, PROG_VER);
551 #endif
552  printf("USAGE: %s [OPTIONS] [BPF FILTER]\n\n", progname);
553  printf("\t-c <path> : path to configuration file\n");
554  printf("\t-T : test configuration file (use with -c)\n");
555  printf("\t-i <dev or ip> : run in pcap live mode\n");
556  printf("\t-F <bpf filter file> : bpf filter file\n");
557  printf("\t-r <path> : run in pcap file/offline mode\n");
558 #ifdef NFQ
559  printf("\t-q <qid[:qid]> : run in inline nfqueue mode (use colon to specify a range of queues)\n");
560 #endif /* NFQ */
561 #ifdef IPFW
562  printf("\t-d <divert port> : run in inline ipfw divert mode\n");
563 #endif /* IPFW */
564  printf("\t-s <path> : path to signature file loaded in addition to suricata.yaml settings (optional)\n");
565  printf("\t-S <path> : path to signature file loaded exclusively (optional)\n");
566  printf("\t-l <dir> : default log directory\n");
567 #ifndef OS_WIN32
568  printf("\t-D : run as daemon\n");
569 #else
570  printf("\t--service-install : install as service\n");
571  printf("\t--service-remove : remove service\n");
572  printf("\t--service-change-params : change service startup parameters\n");
573 #endif /* OS_WIN32 */
574  printf("\t-k [all|none] : force checksum check (all) or disabled it (none)\n");
575  printf("\t-V : display Suricata version\n");
576  printf("\t-v : be more verbose (use multiple times to increase verbosity)\n");
577 #ifdef UNITTESTS
578  printf("\t-u : run the unittests and exit\n");
579  printf("\t-U, --unittest-filter=REGEX : filter unittests with a regex\n");
580  printf("\t--list-unittests : list unit tests\n");
581  printf("\t--fatal-unittests : enable fatal failure on unittest error\n");
582  printf("\t--unittests-coverage : display unittest coverage report\n");
583 #endif /* UNITTESTS */
584  printf("\t--list-app-layer-protos : list supported app layer protocols\n");
585  printf("\t--list-keywords[=all|csv|<kword>] : list keywords implemented by the engine\n");
586  printf("\t--list-runmodes : list supported runmodes\n");
587  printf("\t--runmode <runmode_id> : specific runmode modification the engine should run. The argument\n"
588  "\t supplied should be the id for the runmode obtained by running\n"
589  "\t --list-runmodes\n");
590  printf("\t--engine-analysis : print reports on analysis of different sections in the engine and exit.\n"
591  "\t Please have a look at the conf parameter engine-analysis on what reports\n"
592  "\t can be printed\n");
593  printf("\t--pidfile <file> : write pid to this file\n");
594  printf("\t--init-errors-fatal : enable fatal failure on signature init error\n");
595  printf("\t--disable-detection : disable detection engine\n");
596  printf("\t--dump-config : show the running configuration\n");
597  printf("\t--dump-features : display provided features\n");
598  printf("\t--build-info : display build information\n");
599  printf("\t--pcap[=<dev>] : run in pcap mode, no value select interfaces from suricata.yaml\n");
600  printf("\t--pcap-file-continuous : when running in pcap mode with a directory, continue checking directory for pcaps until interrupted\n");
601  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");
602  printf("\t--pcap-file-recursive : will descend into subdirectories when running in replay mode (-r)\n");
603 #ifdef HAVE_PCAP_SET_BUFF
604  printf("\t--pcap-buffer-size : size of the pcap buffer value from 0 - %i\n",INT_MAX);
605 #endif /* HAVE_SET_PCAP_BUFF */
606 #ifdef HAVE_AF_PACKET
607  printf("\t--af-packet[=<dev>] : run in af-packet mode, no value select interfaces from suricata.yaml\n");
608 #endif
609 #ifdef HAVE_NETMAP
610  printf("\t--netmap[=<dev>] : run in netmap mode, no value select interfaces from suricata.yaml\n");
611 #endif
612 #ifdef HAVE_PFRING
613  printf("\t--pfring[=<dev>] : run in pfring mode, use interfaces from suricata.yaml\n");
614  printf("\t--pfring-int <dev> : run in pfring mode, use interface <dev>\n");
615  printf("\t--pfring-cluster-id <id> : pfring cluster id \n");
616  printf("\t--pfring-cluster-type <type> : pfring cluster type for PF_RING 4.1.2 and later cluster_round_robin|cluster_flow\n");
617 #endif /* HAVE_PFRING */
618  printf("\t--simulate-ips : force engine into IPS mode. Useful for QA\n");
619 #ifdef HAVE_LIBCAP_NG
620  printf("\t--user <user> : run suricata as this user after init\n");
621  printf("\t--group <group> : run suricata as this group after init\n");
622 #endif /* HAVE_LIBCAP_NG */
623  printf("\t--erf-in <path> : process an ERF file\n");
624 #ifdef HAVE_DAG
625  printf("\t--dag <dagX:Y> : process ERF records from DAG interface X, stream Y\n");
626 #endif
627 #ifdef HAVE_NAPATECH
628  printf("\t--napatech : run Napatech Streams using the API\n");
629 #endif
630 #ifdef BUILD_UNIX_SOCKET
631  printf("\t--unix-socket[=<file>] : use unix socket to control suricata work\n");
632 #endif
633 #ifdef WINDIVERT
634  printf("\t--windivert <filter> : run in inline WinDivert mode\n");
635  printf("\t--windivert-forward <filter> : run in inline WinDivert mode, as a gateway\n");
636 #endif
637 #ifdef HAVE_LIBNET11
638  printf("\t--reject-dev <dev> : send reject packets from this interface\n");
639 #endif
640  printf("\t--set name=value : set a configuration value\n");
641  printf("\n");
642  printf("\nTo run the engine with default configuration on "
643  "interface eth0 with signature file \"signatures.rules\", run the "
644  "command as:\n\n%s -c suricata.yaml -s signatures.rules -i eth0 \n\n",
645  progname);
646 }
647 
648 static void PrintBuildInfo(void)
649 {
650  const char *bits = "<unknown>-bits";
651  const char *endian = "<unknown>-endian";
652  char features[2048] = "";
653  const char *tls;
654 
655  printf("This is %s version %s\n", PROG_NAME, GetProgramVersion());
656 
657 #ifdef DEBUG
658  strlcat(features, "DEBUG ", sizeof(features));
659 #endif
660 #ifdef DEBUG_VALIDATION
661  strlcat(features, "DEBUG_VALIDATION ", sizeof(features));
662 #endif
663 #ifdef UNITTESTS
664  strlcat(features, "UNITTESTS ", sizeof(features));
665 #endif
666 #ifdef NFQ
667  strlcat(features, "NFQ ", sizeof(features));
668 #endif
669 #ifdef IPFW
670  strlcat(features, "IPFW ", sizeof(features));
671 #endif
672 #ifdef HAVE_PCAP_SET_BUFF
673  strlcat(features, "PCAP_SET_BUFF ", sizeof(features));
674 #endif
675 #ifdef HAVE_PFRING
676  strlcat(features, "PF_RING ", sizeof(features));
677 #endif
678 #ifdef HAVE_AF_PACKET
679  strlcat(features, "AF_PACKET ", sizeof(features));
680 #endif
681 #ifdef HAVE_NETMAP
682  strlcat(features, "NETMAP ", sizeof(features));
683 #endif
684 #ifdef HAVE_PACKET_FANOUT
685  strlcat(features, "HAVE_PACKET_FANOUT ", sizeof(features));
686 #endif
687 #ifdef HAVE_DAG
688  strlcat(features, "DAG ", sizeof(features));
689 #endif
690 #ifdef HAVE_LIBCAP_NG
691  strlcat(features, "LIBCAP_NG ", sizeof(features));
692 #endif
693 #ifdef HAVE_LIBNET11
694  strlcat(features, "LIBNET1.1 ", sizeof(features));
695 #endif
696 #ifdef HAVE_HTP_URI_NORMALIZE_HOOK
697  strlcat(features, "HAVE_HTP_URI_NORMALIZE_HOOK ", sizeof(features));
698 #endif
699 #ifdef PCRE_HAVE_JIT
700  strlcat(features, "PCRE_JIT ", sizeof(features));
701 #endif
702 #ifdef HAVE_NSS
703  strlcat(features, "HAVE_NSS ", sizeof(features));
704 #endif
705 #ifdef HAVE_LUA
706  strlcat(features, "HAVE_LUA ", sizeof(features));
707 #endif
708 #ifdef HAVE_LUAJIT
709  strlcat(features, "HAVE_LUAJIT ", sizeof(features));
710 #endif
711  strlcat(features, "HAVE_LIBJANSSON ", sizeof(features));
712 #ifdef PROFILING
713  strlcat(features, "PROFILING ", sizeof(features));
714 #endif
715 #ifdef PROFILE_LOCKING
716  strlcat(features, "PROFILE_LOCKING ", sizeof(features));
717 #endif
718 #if defined(TLS_C11) || defined(TLS_GNU)
719  strlcat(features, "TLS ", sizeof(features));
720 #endif
721 #if defined(TLS_C11)
722  strlcat(features, "TLS_C11 ", sizeof(features));
723 #elif defined(TLS_GNU)
724  strlcat(features, "TLS_GNU ", sizeof(features));
725 #endif
726 #ifdef HAVE_MAGIC
727  strlcat(features, "MAGIC ", sizeof(features));
728 #endif
729  strlcat(features, "RUST ", sizeof(features));
730  if (strlen(features) == 0) {
731  strlcat(features, "none", sizeof(features));
732  }
733 
734  printf("Features: %s\n", features);
735 
736  /* SIMD stuff */
737  memset(features, 0x00, sizeof(features));
738 #if defined(__SSE4_2__)
739  strlcat(features, "SSE_4_2 ", sizeof(features));
740 #endif
741 #if defined(__SSE4_1__)
742  strlcat(features, "SSE_4_1 ", sizeof(features));
743 #endif
744 #if defined(__SSE3__)
745  strlcat(features, "SSE_3 ", sizeof(features));
746 #endif
747  if (strlen(features) == 0) {
748  strlcat(features, "none", sizeof(features));
749  }
750  printf("SIMD support: %s\n", features);
751 
752  /* atomics stuff */
753  memset(features, 0x00, sizeof(features));
754 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1)
755  strlcat(features, "1 ", sizeof(features));
756 #endif
757 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2)
758  strlcat(features, "2 ", sizeof(features));
759 #endif
760 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
761  strlcat(features, "4 ", sizeof(features));
762 #endif
763 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8)
764  strlcat(features, "8 ", sizeof(features));
765 #endif
766 #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16)
767  strlcat(features, "16 ", sizeof(features));
768 #endif
769  if (strlen(features) == 0) {
770  strlcat(features, "none", sizeof(features));
771  } else {
772  strlcat(features, "byte(s)", sizeof(features));
773  }
774  printf("Atomic intrinsics: %s\n", features);
775 
776 #if __WORDSIZE == 64
777  bits = "64-bits";
778 #elif __WORDSIZE == 32
779  bits = "32-bits";
780 #endif
781 
782 #if __BYTE_ORDER == __BIG_ENDIAN
783  endian = "Big-endian";
784 #elif __BYTE_ORDER == __LITTLE_ENDIAN
785  endian = "Little-endian";
786 #endif
787 
788  printf("%s, %s architecture\n", bits, endian);
789 #ifdef __GNUC__
790  printf("GCC version %s, C version %"PRIiMAX"\n", __VERSION__, (intmax_t)__STDC_VERSION__);
791 #else
792  printf("C version %"PRIiMAX"\n", (intmax_t)__STDC_VERSION__);
793 #endif
794 
795 #if __SSP__ == 1
796  printf("compiled with -fstack-protector\n");
797 #endif
798 #if __SSP_ALL__ == 2
799  printf("compiled with -fstack-protector-all\n");
800 #endif
801 /*
802  * Workaround for special defines of _FORTIFY_SOURCE like
803  * FORTIFY_SOURCE=((defined __OPTIMIZE && OPTIMIZE > 0) ? 2 : 0)
804  * which is used by Gentoo for example and would result in the error
805  * 'defined' undeclared when _FORTIFY_SOURCE used via %d in printf func
806  *
807  */
808 #if _FORTIFY_SOURCE == 2
809  printf("compiled with _FORTIFY_SOURCE=2\n");
810 #elif _FORTIFY_SOURCE == 1
811  printf("compiled with _FORTIFY_SOURCE=1\n");
812 #elif _FORTIFY_SOURCE == 0
813  printf("compiled with _FORTIFY_SOURCE=0\n");
814 #endif
815 #ifdef CLS
816  printf("L1 cache line size (CLS)=%d\n", CLS);
817 #endif
818 #if defined(TLS_C11)
819  tls = "_Thread_local";
820 #elif defined(TLS_GNU)
821  tls = "__thread";
822 #else
823 #error "Unsupported thread local"
824 #endif
825  printf("thread local storage method: %s\n", tls);
826 
827  printf("compiled with %s, linked against %s\n",
828  HTP_VERSION_STRING_FULL, htp_get_version());
829  printf("\n");
830 #include "build-info.h"
831 }
832 
836 
838 {
839  // zero all module storage
840  memset(tmm_modules, 0, TMM_SIZE * sizeof(TmModule));
841 
842  /* commanders */
844  /* managers */
848  /* nfq */
852  /* ipfw */
856  /* pcap live */
859  /* pcap file */
862  /* af-packet */
865  /* netmap */
868  /* pfring */
871  /* dag file */
874  /* dag live */
877  /* napatech */
880 
881  /* flow worker */
883  /* respond-reject */
885 
886  /* log api */
889 
891  /* nflog */
894 
895  /* windivert */
899 }
900 
901 static TmEcode LoadYamlConfig(SCInstance *suri)
902 {
903  SCEnter();
904 
905  if (suri->conf_filename == NULL)
907 
908  if (ConfYamlLoadFile(suri->conf_filename) != 0) {
909  /* Error already displayed. */
911  }
912 
914 }
915 
916 static TmEcode ParseInterfacesList(const int runmode, char *pcap_dev)
917 {
918  SCEnter();
919 
920  /* run the selected runmode */
921  if (runmode == RUNMODE_PCAP_DEV) {
922  if (strlen(pcap_dev) == 0) {
923  int ret = LiveBuildDeviceList("pcap");
924  if (ret == 0) {
925  SCLogError(SC_ERR_INITIALIZATION, "No interface found in config for pcap");
927  }
928  }
929  } else if (runmode == RUNMODE_PFRING) {
930  /* FIXME add backward compat support */
931  /* iface has been set on command line */
932  if (strlen(pcap_dev)) {
933  if (ConfSetFinal("pfring.live-interface", pcap_dev) != 1) {
934  SCLogError(SC_ERR_INITIALIZATION, "Failed to set pfring.live-interface");
936  }
937  } else {
938  /* not an error condition if we have a 1.0 config */
939  LiveBuildDeviceList("pfring");
940  }
941 #ifdef HAVE_AF_PACKET
942  } else if (runmode == RUNMODE_AFP_DEV) {
943  /* iface has been set on command line */
944  if (strlen(pcap_dev)) {
945  if (ConfSetFinal("af-packet.live-interface", pcap_dev) != 1) {
946  SCLogError(SC_ERR_INITIALIZATION, "Failed to set af-packet.live-interface");
948  }
949  } else {
950  int ret = LiveBuildDeviceList("af-packet");
951  if (ret == 0) {
952  SCLogError(SC_ERR_INITIALIZATION, "No interface found in config for af-packet");
954  }
955  }
956 #endif
957 #ifdef HAVE_NETMAP
958  } else if (runmode == RUNMODE_NETMAP) {
959  /* iface has been set on command line */
960  if (strlen(pcap_dev)) {
961  if (ConfSetFinal("netmap.live-interface", pcap_dev) != 1) {
962  SCLogError(SC_ERR_INITIALIZATION, "Failed to set netmap.live-interface");
964  }
965  } else {
966  int ret = LiveBuildDeviceList("netmap");
967  if (ret == 0) {
968  SCLogError(SC_ERR_INITIALIZATION, "No interface found in config for netmap");
970  }
971  }
972 #endif
973 #ifdef HAVE_NFLOG
974  } else if (runmode == RUNMODE_NFLOG) {
975  int ret = LiveBuildDeviceListCustom("nflog", "group");
976  if (ret == 0) {
977  SCLogError(SC_ERR_INITIALIZATION, "No group found in config for nflog");
979  }
980 #endif
981  }
982 
984 }
985 
986 static void SCInstanceInit(SCInstance *suri, const char *progname)
987 {
988  memset(suri, 0x00, sizeof(*suri));
989 
990  suri->progname = progname;
991  suri->run_mode = RUNMODE_UNKNOWN;
992 
993  memset(suri->pcap_dev, 0, sizeof(suri->pcap_dev));
994  suri->sig_file = NULL;
995  suri->sig_file_exclusive = FALSE;
996  suri->pid_filename = NULL;
997  suri->regex_arg = NULL;
998 
999  suri->keyword_info = NULL;
1000  suri->runmode_custom_mode = NULL;
1001 #ifndef OS_WIN32
1002  suri->user_name = NULL;
1003  suri->group_name = NULL;
1004  suri->do_setuid = FALSE;
1005  suri->do_setgid = FALSE;
1006  suri->userid = 0;
1007  suri->groupid = 0;
1008 #endif /* OS_WIN32 */
1009  suri->delayed_detect = 0;
1010  suri->daemon = 0;
1011  suri->offline = 0;
1012  suri->verbose = 0;
1013  /* use -1 as unknown */
1014  suri->checksum_validation = -1;
1015 #if HAVE_DETECT_DISABLED==1
1016  g_detect_disabled = suri->disabled_detect = 1;
1017 #else
1018  g_detect_disabled = suri->disabled_detect = 0;
1019 #endif
1020 }
1021 
1022 const char *GetDocURL(void)
1023 {
1024  const char *prog_ver = GetProgramVersion();
1025  if (strstr(prog_ver, "RELEASE") != NULL) {
1026  return DOC_URL "suricata-" PROG_VER;
1027  }
1028  return DOC_URL "latest";
1029 }
1030 
1031 /** \brief get string with program version
1032  *
1033  * Get the program version as passed to us from AC_INIT
1034  *
1035  * Add 'RELEASE' is no '-dev' in the version. Add the REVISION if passed
1036  * to us.
1037  *
1038  * Possible outputs:
1039  * release: '5.0.1 RELEASE'
1040  * dev with rev: '5.0.1-dev (64a789bbf 2019-10-18)'
1041  * dev w/o rev: '5.0.1-dev'
1042  */
1043 const char *GetProgramVersion(void)
1044 {
1045  if (strstr(PROG_VER, "-dev") == NULL) {
1046  return PROG_VER " RELEASE";
1047  } else {
1048 #ifdef REVISION
1049  return PROG_VER " (" xstr(REVISION) ")";
1050 #else
1051  return PROG_VER;
1052 #endif
1053  }
1054 }
1055 
1056 static TmEcode PrintVersion(void)
1057 {
1058  printf("This is %s version %s\n", PROG_NAME, GetProgramVersion());
1059  return TM_ECODE_OK;
1060 }
1061 
1062 static TmEcode LogVersion(SCInstance *suri)
1063 {
1064  const char *mode = suri->system ? "SYSTEM" : "USER";
1065  SCLogNotice("This is %s version %s running in %s mode",
1066  PROG_NAME, GetProgramVersion(), mode);
1067  return TM_ECODE_OK;
1068 }
1069 
1070 static void SCSetStartTime(SCInstance *suri)
1071 {
1072  memset(&suri->start_time, 0, sizeof(suri->start_time));
1073  gettimeofday(&suri->start_time, NULL);
1074 }
1075 
1076 static void SCPrintElapsedTime(struct timeval *start_time)
1077 {
1078  if (start_time == NULL)
1079  return;
1080  struct timeval end_time;
1081  memset(&end_time, 0, sizeof(end_time));
1082  gettimeofday(&end_time, NULL);
1083  uint64_t milliseconds = ((end_time.tv_sec - start_time->tv_sec) * 1000) +
1084  (((1000000 + end_time.tv_usec - start_time->tv_usec) / 1000) - 1000);
1085  SCLogInfo("time elapsed %.3fs", (float)milliseconds/(float)1000);
1086 }
1087 
1088 static int ParseCommandLineAfpacket(SCInstance *suri, const char *in_arg)
1089 {
1090 #ifdef HAVE_AF_PACKET
1091  if (suri->run_mode == RUNMODE_UNKNOWN) {
1092  suri->run_mode = RUNMODE_AFP_DEV;
1093  if (in_arg) {
1094  LiveRegisterDeviceName(in_arg);
1095  memset(suri->pcap_dev, 0, sizeof(suri->pcap_dev));
1096  strlcpy(suri->pcap_dev, in_arg, sizeof(suri->pcap_dev));
1097  }
1098  } else if (suri->run_mode == RUNMODE_AFP_DEV) {
1099  if (in_arg) {
1100  LiveRegisterDeviceName(in_arg);
1101  } else {
1102  SCLogInfo("Multiple af-packet option without interface on each is useless");
1103  }
1104  } else {
1105  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1106  "has been specified");
1107  PrintUsage(suri->progname);
1108  return TM_ECODE_FAILED;
1109  }
1110  return TM_ECODE_OK;
1111 #else
1112  SCLogError(SC_ERR_NO_AF_PACKET,"AF_PACKET not enabled. On Linux "
1113  "host, make sure to pass --enable-af-packet to "
1114  "configure when building.");
1115  return TM_ECODE_FAILED;
1116 #endif
1117 }
1118 
1119 static int ParseCommandLinePcapLive(SCInstance *suri, const char *in_arg)
1120 {
1121  memset(suri->pcap_dev, 0, sizeof(suri->pcap_dev));
1122 
1123  if (in_arg != NULL) {
1124  /* some windows shells require escaping of the \ in \Device. Otherwise
1125  * the backslashes are stripped. We put them back here. */
1126  if (strlen(in_arg) > 9 && strncmp(in_arg, "DeviceNPF", 9) == 0) {
1127  snprintf(suri->pcap_dev, sizeof(suri->pcap_dev), "\\Device\\NPF%s", in_arg+9);
1128  } else {
1129  strlcpy(suri->pcap_dev, in_arg, sizeof(suri->pcap_dev));
1130  PcapTranslateIPToDevice(suri->pcap_dev, sizeof(suri->pcap_dev));
1131  }
1132 
1133  if (strcmp(suri->pcap_dev, in_arg) != 0) {
1134  SCLogInfo("translated %s to pcap device %s", in_arg, suri->pcap_dev);
1135  } else if (strlen(suri->pcap_dev) > 0 && isdigit((unsigned char)suri->pcap_dev[0])) {
1136  SCLogError(SC_ERR_PCAP_TRANSLATE, "failed to find a pcap device for IP %s", in_arg);
1137  return TM_ECODE_FAILED;
1138  }
1139  }
1140 
1141  if (suri->run_mode == RUNMODE_UNKNOWN) {
1142  suri->run_mode = RUNMODE_PCAP_DEV;
1143  if (in_arg) {
1145  }
1146  } else if (suri->run_mode == RUNMODE_PCAP_DEV) {
1148  } else {
1149  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1150  "has been specified");
1151  PrintUsage(suri->progname);
1152  return TM_ECODE_FAILED;
1153  }
1154  return TM_ECODE_OK;
1155 }
1156 
1157 /**
1158  * Helper function to check if log directory is writable
1159  */
1160 static bool IsLogDirectoryWritable(const char* str)
1161 {
1162  if (access(str, W_OK) == 0)
1163  return true;
1164  return false;
1165 }
1166 
1167 static TmEcode ParseCommandLine(int argc, char** argv, SCInstance *suri)
1168 {
1169  int opt;
1170 
1171  int dump_config = 0;
1172  int dump_features = 0;
1173  int list_app_layer_protocols = 0;
1174  int list_unittests = 0;
1175  int list_runmodes = 0;
1176  int list_keywords = 0;
1177  int build_info = 0;
1178  int conf_test = 0;
1179  int engine_analysis = 0;
1180  int ret = TM_ECODE_OK;
1181 
1182 #ifdef UNITTESTS
1183  coverage_unittests = 0;
1184  g_ut_modules = 0;
1185  g_ut_covered = 0;
1186 #endif
1187 
1188  struct option long_opts[] = {
1189  {"dump-config", 0, &dump_config, 1},
1190  {"dump-features", 0, &dump_features, 1},
1191  {"pfring", optional_argument, 0, 0},
1192  {"pfring-int", required_argument, 0, 0},
1193  {"pfring-cluster-id", required_argument, 0, 0},
1194  {"pfring-cluster-type", required_argument, 0, 0},
1195  {"af-packet", optional_argument, 0, 0},
1196  {"netmap", optional_argument, 0, 0},
1197  {"pcap", optional_argument, 0, 0},
1198  {"pcap-file-continuous", 0, 0, 0},
1199  {"pcap-file-delete", 0, 0, 0},
1200  {"pcap-file-recursive", 0, 0, 0},
1201  {"simulate-ips", 0, 0 , 0},
1202  {"no-random", 0, &g_disable_randomness, 1},
1203  {"strict-rule-keywords", optional_argument, 0, 0},
1204 
1205  {"capture-plugin", required_argument, 0, 0},
1206  {"capture-plugin-args", required_argument, 0, 0},
1207 
1208 #ifdef BUILD_UNIX_SOCKET
1209  {"unix-socket", optional_argument, 0, 0},
1210 #endif
1211  {"pcap-buffer-size", required_argument, 0, 0},
1212  {"unittest-filter", required_argument, 0, 'U'},
1213  {"list-app-layer-protos", 0, &list_app_layer_protocols, 1},
1214  {"list-unittests", 0, &list_unittests, 1},
1215  {"list-runmodes", 0, &list_runmodes, 1},
1216  {"list-keywords", optional_argument, &list_keywords, 1},
1217  {"runmode", required_argument, NULL, 0},
1218  {"engine-analysis", 0, &engine_analysis, 1},
1219 #ifdef OS_WIN32
1220  {"service-install", 0, 0, 0},
1221  {"service-remove", 0, 0, 0},
1222  {"service-change-params", 0, 0, 0},
1223 #endif /* OS_WIN32 */
1224  {"pidfile", required_argument, 0, 0},
1225  {"init-errors-fatal", 0, 0, 0},
1226  {"disable-detection", 0, 0, 0},
1227  {"fatal-unittests", 0, 0, 0},
1228  {"unittests-coverage", 0, &coverage_unittests, 1},
1229  {"user", required_argument, 0, 0},
1230  {"group", required_argument, 0, 0},
1231  {"erf-in", required_argument, 0, 0},
1232  {"dag", required_argument, 0, 0},
1233  {"napatech", 0, 0, 0},
1234  {"build-info", 0, &build_info, 1},
1235  {"data-dir", required_argument, 0, 0},
1236 #ifdef WINDIVERT
1237  {"windivert", required_argument, 0, 0},
1238  {"windivert-forward", required_argument, 0, 0},
1239 #endif
1240 #ifdef HAVE_LIBNET11
1241  {"reject-dev", required_argument, 0, 0},
1242 #endif
1243  {"set", required_argument, 0, 0},
1244 #ifdef HAVE_NFLOG
1245  {"nflog", optional_argument, 0, 0},
1246 #endif
1247  {NULL, 0, NULL, 0}
1248  };
1249 
1250  /* getopt_long stores the option index here. */
1251  int option_index = 0;
1252 
1253  char short_opts[] = "c:TDhi:l:q:d:r:us:S:U:VF:vk:";
1254 
1255  while ((opt = getopt_long(argc, argv, short_opts, long_opts, &option_index)) != -1) {
1256  switch (opt) {
1257  case 0:
1258  if (strcmp((long_opts[option_index]).name , "pfring") == 0 ||
1259  strcmp((long_opts[option_index]).name , "pfring-int") == 0) {
1260 #ifdef HAVE_PFRING
1261  suri->run_mode = RUNMODE_PFRING;
1262  if (optarg != NULL) {
1263  memset(suri->pcap_dev, 0, sizeof(suri->pcap_dev));
1264  strlcpy(suri->pcap_dev, optarg,
1265  ((strlen(optarg) < sizeof(suri->pcap_dev)) ?
1266  (strlen(optarg) + 1) : sizeof(suri->pcap_dev)));
1267  LiveRegisterDeviceName(optarg);
1268  }
1269 #else
1270  SCLogError(SC_ERR_NO_PF_RING,"PF_RING not enabled. Make sure "
1271  "to pass --enable-pfring to configure when building.");
1272  return TM_ECODE_FAILED;
1273 #endif /* HAVE_PFRING */
1274  }
1275  else if(strcmp((long_opts[option_index]).name , "pfring-cluster-id") == 0){
1276 #ifdef HAVE_PFRING
1277  if (ConfSetFinal("pfring.cluster-id", optarg) != 1) {
1278  fprintf(stderr, "ERROR: Failed to set pfring.cluster-id.\n");
1279  return TM_ECODE_FAILED;
1280  }
1281 #else
1282  SCLogError(SC_ERR_NO_PF_RING,"PF_RING not enabled. Make sure "
1283  "to pass --enable-pfring to configure when building.");
1284  return TM_ECODE_FAILED;
1285 #endif /* HAVE_PFRING */
1286  }
1287  else if(strcmp((long_opts[option_index]).name , "pfring-cluster-type") == 0){
1288 #ifdef HAVE_PFRING
1289  if (ConfSetFinal("pfring.cluster-type", optarg) != 1) {
1290  fprintf(stderr, "ERROR: Failed to set pfring.cluster-type.\n");
1291  return TM_ECODE_FAILED;
1292  }
1293 #else
1294  SCLogError(SC_ERR_NO_PF_RING,"PF_RING not enabled. Make sure "
1295  "to pass --enable-pfring to configure when building.");
1296  return TM_ECODE_FAILED;
1297 #endif /* HAVE_PFRING */
1298  }
1299  else if (strcmp((long_opts[option_index]).name , "capture-plugin") == 0){
1300  suri->run_mode = RUNMODE_PLUGIN;
1301  suri->capture_plugin_name = optarg;
1302  }
1303  else if (strcmp((long_opts[option_index]).name , "capture-plugin-args") == 0){
1304  suri->capture_plugin_args = optarg;
1305  }
1306  else if (strcmp((long_opts[option_index]).name , "af-packet") == 0)
1307  {
1308  if (ParseCommandLineAfpacket(suri, optarg) != TM_ECODE_OK) {
1309  return TM_ECODE_FAILED;
1310  }
1311  } else if (strcmp((long_opts[option_index]).name , "netmap") == 0){
1312 #ifdef HAVE_NETMAP
1313  if (suri->run_mode == RUNMODE_UNKNOWN) {
1314  suri->run_mode = RUNMODE_NETMAP;
1315  if (optarg) {
1316  LiveRegisterDeviceName(optarg);
1317  memset(suri->pcap_dev, 0, sizeof(suri->pcap_dev));
1318  strlcpy(suri->pcap_dev, optarg,
1319  ((strlen(optarg) < sizeof(suri->pcap_dev)) ?
1320  (strlen(optarg) + 1) : sizeof(suri->pcap_dev)));
1321  }
1322  } else if (suri->run_mode == RUNMODE_NETMAP) {
1323  if (optarg) {
1324  LiveRegisterDeviceName(optarg);
1325  } else {
1326  SCLogInfo("Multiple netmap option without interface on each is useless");
1327  break;
1328  }
1329  } else {
1330  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1331  "has been specified");
1332  PrintUsage(argv[0]);
1333  return TM_ECODE_FAILED;
1334  }
1335 #else
1336  SCLogError(SC_ERR_NO_NETMAP, "NETMAP not enabled.");
1337  return TM_ECODE_FAILED;
1338 #endif
1339  } else if (strcmp((long_opts[option_index]).name, "nflog") == 0) {
1340 #ifdef HAVE_NFLOG
1341  if (suri->run_mode == RUNMODE_UNKNOWN) {
1342  suri->run_mode = RUNMODE_NFLOG;
1343  LiveBuildDeviceListCustom("nflog", "group");
1344  }
1345 #else
1346  SCLogError(SC_ERR_NFLOG_NOSUPPORT, "NFLOG not enabled.");
1347  return TM_ECODE_FAILED;
1348 #endif /* HAVE_NFLOG */
1349  } else if (strcmp((long_opts[option_index]).name , "pcap") == 0) {
1350  if (ParseCommandLinePcapLive(suri, optarg) != TM_ECODE_OK) {
1351  return TM_ECODE_FAILED;
1352  }
1353  } else if(strcmp((long_opts[option_index]).name, "simulate-ips") == 0) {
1354  SCLogInfo("Setting IPS mode");
1355  EngineModeSetIPS();
1356  } else if(strcmp((long_opts[option_index]).name, "init-errors-fatal") == 0) {
1357  if (ConfSetFinal("engine.init-failure-fatal", "1") != 1) {
1358  fprintf(stderr, "ERROR: Failed to set engine init-failure-fatal.\n");
1359  return TM_ECODE_FAILED;
1360  }
1361 #ifdef BUILD_UNIX_SOCKET
1362  } else if (strcmp((long_opts[option_index]).name , "unix-socket") == 0) {
1363  if (suri->run_mode == RUNMODE_UNKNOWN) {
1364  suri->run_mode = RUNMODE_UNIX_SOCKET;
1365  if (optarg) {
1366  if (ConfSetFinal("unix-command.filename", optarg) != 1) {
1367  fprintf(stderr, "ERROR: Failed to set unix-command.filename.\n");
1368  return TM_ECODE_FAILED;
1369  }
1370 
1371  }
1372  } else {
1373  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1374  "has been specified");
1375  PrintUsage(argv[0]);
1376  return TM_ECODE_FAILED;
1377  }
1378 #endif
1379  }
1380  else if(strcmp((long_opts[option_index]).name, "list-app-layer-protocols") == 0) {
1381  /* listing all supported app layer protocols */
1382  }
1383  else if(strcmp((long_opts[option_index]).name, "list-unittests") == 0) {
1384 #ifdef UNITTESTS
1386 #else
1387  fprintf(stderr, "ERROR: Unit tests not enabled. Make sure to pass --enable-unittests to configure when building.\n");
1388  return TM_ECODE_FAILED;
1389 #endif /* UNITTESTS */
1390  } else if (strcmp((long_opts[option_index]).name, "list-runmodes") == 0) {
1392  return TM_ECODE_OK;
1393  } else if (strcmp((long_opts[option_index]).name, "list-keywords") == 0) {
1394  if (optarg) {
1395  if (strcmp("short",optarg)) {
1396  suri->keyword_info = optarg;
1397  }
1398  }
1399  } else if (strcmp((long_opts[option_index]).name, "runmode") == 0) {
1400  suri->runmode_custom_mode = optarg;
1401  } else if(strcmp((long_opts[option_index]).name, "engine-analysis") == 0) {
1402  // do nothing for now
1403  }
1404 #ifdef OS_WIN32
1405  else if(strcmp((long_opts[option_index]).name, "service-install") == 0) {
1406  suri->run_mode = RUNMODE_INSTALL_SERVICE;
1407  return TM_ECODE_OK;
1408  }
1409  else if(strcmp((long_opts[option_index]).name, "service-remove") == 0) {
1410  suri->run_mode = RUNMODE_REMOVE_SERVICE;
1411  return TM_ECODE_OK;
1412  }
1413  else if(strcmp((long_opts[option_index]).name, "service-change-params") == 0) {
1414  suri->run_mode = RUNMODE_CHANGE_SERVICE_PARAMS;
1415  return TM_ECODE_OK;
1416  }
1417 #endif /* OS_WIN32 */
1418  else if(strcmp((long_opts[option_index]).name, "pidfile") == 0) {
1419  suri->pid_filename = SCStrdup(optarg);
1420  if (suri->pid_filename == NULL) {
1421  SCLogError(SC_ERR_MEM_ALLOC, "strdup failed: %s",
1422  strerror(errno));
1423  return TM_ECODE_FAILED;
1424  }
1425  }
1426  else if(strcmp((long_opts[option_index]).name, "disable-detection") == 0) {
1427  g_detect_disabled = suri->disabled_detect = 1;
1428  }
1429  else if(strcmp((long_opts[option_index]).name, "fatal-unittests") == 0) {
1430 #ifdef UNITTESTS
1431  unittests_fatal = 1;
1432 #else
1433  fprintf(stderr, "ERROR: Unit tests not enabled. Make sure to pass --enable-unittests to configure when building.\n");
1434  return TM_ECODE_FAILED;
1435 #endif /* UNITTESTS */
1436  }
1437  else if(strcmp((long_opts[option_index]).name, "user") == 0) {
1438 #ifndef HAVE_LIBCAP_NG
1439  SCLogError(SC_ERR_LIBCAP_NG_REQUIRED, "libcap-ng is required to"
1440  " drop privileges, but it was not compiled into Suricata.");
1441  return TM_ECODE_FAILED;
1442 #else
1443  suri->user_name = optarg;
1444  suri->do_setuid = TRUE;
1445 #endif /* HAVE_LIBCAP_NG */
1446  }
1447  else if(strcmp((long_opts[option_index]).name, "group") == 0) {
1448 #ifndef HAVE_LIBCAP_NG
1449  SCLogError(SC_ERR_LIBCAP_NG_REQUIRED, "libcap-ng is required to"
1450  " drop privileges, but it was not compiled into Suricata.");
1451  return TM_ECODE_FAILED;
1452 #else
1453  suri->group_name = optarg;
1454  suri->do_setgid = TRUE;
1455 #endif /* HAVE_LIBCAP_NG */
1456  }
1457  else if (strcmp((long_opts[option_index]).name, "erf-in") == 0) {
1458  suri->run_mode = RUNMODE_ERF_FILE;
1459  if (ConfSetFinal("erf-file.file", optarg) != 1) {
1460  fprintf(stderr, "ERROR: Failed to set erf-file.file\n");
1461  return TM_ECODE_FAILED;
1462  }
1463  }
1464  else if (strcmp((long_opts[option_index]).name, "dag") == 0) {
1465 #ifdef HAVE_DAG
1466  if (suri->run_mode == RUNMODE_UNKNOWN) {
1467  suri->run_mode = RUNMODE_DAG;
1468  }
1469  else if (suri->run_mode != RUNMODE_DAG) {
1471  "more than one run mode has been specified");
1472  PrintUsage(argv[0]);
1473  return TM_ECODE_FAILED;
1474  }
1475  LiveRegisterDeviceName(optarg);
1476 #else
1477  SCLogError(SC_ERR_DAG_REQUIRED, "libdag and a DAG card are required"
1478  " to receive packets using --dag.");
1479  return TM_ECODE_FAILED;
1480 #endif /* HAVE_DAG */
1481  } else if (strcmp((long_opts[option_index]).name, "napatech") == 0) {
1482 #ifdef HAVE_NAPATECH
1483  suri->run_mode = RUNMODE_NAPATECH;
1484 #else
1485  SCLogError(SC_ERR_NAPATECH_REQUIRED, "libntapi and a Napatech adapter are required"
1486  " to capture packets using --napatech.");
1487  return TM_ECODE_FAILED;
1488 #endif /* HAVE_NAPATECH */
1489  } else if (strcmp((long_opts[option_index]).name, "pcap-buffer-size") == 0) {
1490 #ifdef HAVE_PCAP_SET_BUFF
1491  if (ConfSetFinal("pcap.buffer-size", optarg) != 1) {
1492  fprintf(stderr, "ERROR: Failed to set pcap-buffer-size.\n");
1493  return TM_ECODE_FAILED;
1494  }
1495 #else
1496  SCLogError(SC_ERR_NO_PCAP_SET_BUFFER_SIZE, "The version of libpcap you have"
1497  " doesn't support setting buffer size.");
1498 #endif /* HAVE_PCAP_SET_BUFF */
1499  } else if (strcmp((long_opts[option_index]).name, "build-info") == 0) {
1501  return TM_ECODE_OK;
1502  } else if (strcmp((long_opts[option_index]).name, "windivert-forward") == 0) {
1503 #ifdef WINDIVERT
1504  if (suri->run_mode == RUNMODE_UNKNOWN) {
1505  suri->run_mode = RUNMODE_WINDIVERT;
1506  if (WinDivertRegisterQueue(true, optarg) == -1) {
1507  exit(EXIT_FAILURE);
1508  }
1509  } else if (suri->run_mode == RUNMODE_WINDIVERT) {
1510  if (WinDivertRegisterQueue(true, optarg) == -1) {
1511  exit(EXIT_FAILURE);
1512  }
1513  } else {
1514  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1515  "has been specified");
1516  PrintUsage(argv[0]);
1517  exit(EXIT_FAILURE);
1518  }
1519  }
1520  else if(strcmp((long_opts[option_index]).name, "windivert") == 0) {
1521  if (suri->run_mode == RUNMODE_UNKNOWN) {
1522  suri->run_mode = RUNMODE_WINDIVERT;
1523  if (WinDivertRegisterQueue(false, optarg) == -1) {
1524  exit(EXIT_FAILURE);
1525  }
1526  } else if (suri->run_mode == RUNMODE_WINDIVERT) {
1527  if (WinDivertRegisterQueue(false, optarg) == -1) {
1528  exit(EXIT_FAILURE);
1529  }
1530  } else {
1531  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1532  "has been specified");
1533  PrintUsage(argv[0]);
1534  exit(EXIT_FAILURE);
1535  }
1536 #else
1537  SCLogError(SC_ERR_WINDIVERT_NOSUPPORT,"WinDivert not enabled. Make sure to pass --enable-windivert to configure when building.");
1538  return TM_ECODE_FAILED;
1539 #endif /* WINDIVERT */
1540  } else if(strcmp((long_opts[option_index]).name, "reject-dev") == 0) {
1541 #ifdef HAVE_LIBNET11
1542  BUG_ON(optarg == NULL); /* for static analysis */
1543  extern char *g_reject_dev;
1544  extern uint16_t g_reject_dev_mtu;
1545  g_reject_dev = optarg;
1546  int mtu = GetIfaceMTU(g_reject_dev);
1547  if (mtu > 0) {
1548  g_reject_dev_mtu = (uint16_t)mtu;
1549  }
1550 #else
1552  "Libnet 1.1 support not enabled. Compile Suricata with libnet support.");
1553  return TM_ECODE_FAILED;
1554 #endif
1555  }
1556  else if (strcmp((long_opts[option_index]).name, "set") == 0) {
1557  if (optarg != NULL) {
1558  /* Quick validation. */
1559  char *val = strchr(optarg, '=');
1560  if (val == NULL) {
1562  "Invalid argument for --set, must be key=val.");
1563  }
1564  if (!ConfSetFromString(optarg, 1)) {
1565  fprintf(stderr, "Failed to set configuration value %s.",
1566  optarg);
1567  exit(EXIT_FAILURE);
1568  }
1569  }
1570  }
1571  else if (strcmp((long_opts[option_index]).name, "pcap-file-continuous") == 0) {
1572  if (ConfSetFinal("pcap-file.continuous", "true") != 1) {
1573  SCLogError(SC_ERR_CMD_LINE, "Failed to set pcap-file.continuous");
1574  return TM_ECODE_FAILED;
1575  }
1576  }
1577  else if (strcmp((long_opts[option_index]).name, "pcap-file-delete") == 0) {
1578  if (ConfSetFinal("pcap-file.delete-when-done", "true") != 1) {
1579  SCLogError(SC_ERR_CMD_LINE, "Failed to set pcap-file.delete-when-done");
1580  return TM_ECODE_FAILED;
1581  }
1582  }
1583  else if (strcmp((long_opts[option_index]).name, "pcap-file-recursive") == 0) {
1584  if (ConfSetFinal("pcap-file.recursive", "true") != 1) {
1585  SCLogError(SC_ERR_CMD_LINE, "ERROR: Failed to set pcap-file.recursive");
1586  return TM_ECODE_FAILED;
1587  }
1588  }
1589  else if (strcmp((long_opts[option_index]).name, "data-dir") == 0) {
1590  if (optarg == NULL) {
1591  SCLogError(SC_ERR_INITIALIZATION, "no option argument (optarg) for -d");
1592  return TM_ECODE_FAILED;
1593  }
1594 
1595  if (ConfigSetDataDirectory(optarg) != TM_ECODE_OK) {
1596  SCLogError(SC_ERR_FATAL, "Failed to set data directory.");
1597  return TM_ECODE_FAILED;
1598  }
1599  if (ConfigCheckDataDirectory(optarg) != TM_ECODE_OK) {
1600  SCLogError(SC_ERR_LOGDIR_CMDLINE, "The data directory \"%s\""
1601  " supplied at the commandline (-d %s) doesn't "
1602  "exist. Shutting down the engine.", optarg, optarg);
1603  return TM_ECODE_FAILED;
1604  }
1605  suri->set_datadir = true;
1606  } else if (strcmp((long_opts[option_index]).name , "strict-rule-keywords") == 0){
1607  if (optarg == NULL) {
1608  suri->strict_rule_parsing_string = SCStrdup("all");
1609  } else {
1610  suri->strict_rule_parsing_string = SCStrdup(optarg);
1611  }
1612  if (suri->strict_rule_parsing_string == NULL) {
1613  FatalError(SC_ERR_MEM_ALLOC, "failed to duplicate 'strict' string");
1614  }
1615  }
1616  break;
1617  case 'c':
1618  suri->conf_filename = optarg;
1619  break;
1620  case 'T':
1621  SCLogInfo("Running suricata under test mode");
1622  conf_test = 1;
1623  if (ConfSetFinal("engine.init-failure-fatal", "1") != 1) {
1624  fprintf(stderr, "ERROR: Failed to set engine init-failure-fatal.\n");
1625  return TM_ECODE_FAILED;
1626  }
1627  break;
1628 #ifndef OS_WIN32
1629  case 'D':
1630  suri->daemon = 1;
1631  break;
1632 #endif /* OS_WIN32 */
1633  case 'h':
1634  suri->run_mode = RUNMODE_PRINT_USAGE;
1635  return TM_ECODE_OK;
1636  case 'i':
1637  if (optarg == NULL) {
1638  SCLogError(SC_ERR_INITIALIZATION, "no option argument (optarg) for -i");
1639  return TM_ECODE_FAILED;
1640  }
1641 #ifdef HAVE_AF_PACKET
1642  if (ParseCommandLineAfpacket(suri, optarg) != TM_ECODE_OK) {
1643  return TM_ECODE_FAILED;
1644  }
1645 #else /* not afpacket */
1646  /* warn user if netmap or pf-ring are available */
1647 #if defined HAVE_PFRING || HAVE_NETMAP
1648  int i = 0;
1649 #ifdef HAVE_PFRING
1650  i++;
1651 #endif
1652 #ifdef HAVE_NETMAP
1653  i++;
1654 #endif
1656  "option%s %s available:"
1657 #ifdef HAVE_PFRING
1658  " PF_RING (--pfring-int=%s)"
1659 #endif
1660 #ifdef HAVE_NETMAP
1661  " NETMAP (--netmap=%s)"
1662 #endif
1663  ". Use --pcap=%s to suppress this warning",
1664  i == 1 ? "" : "s", i == 1 ? "is" : "are"
1665 #ifdef HAVE_PFRING
1666  , optarg
1667 #endif
1668 #ifdef HAVE_NETMAP
1669  , optarg
1670 #endif
1671  , optarg
1672  );
1673 #endif /* have faster methods */
1674  if (ParseCommandLinePcapLive(suri, optarg) != TM_ECODE_OK) {
1675  return TM_ECODE_FAILED;
1676  }
1677 #endif
1678  break;
1679  case 'l':
1680  if (optarg == NULL) {
1681  SCLogError(SC_ERR_INITIALIZATION, "no option argument (optarg) for -l");
1682  return TM_ECODE_FAILED;
1683  }
1684 
1685  if (ConfigSetLogDirectory(optarg) != TM_ECODE_OK) {
1686  SCLogError(SC_ERR_FATAL, "Failed to set log directory.");
1687  return TM_ECODE_FAILED;
1688  }
1689  if (ConfigCheckLogDirectoryExists(optarg) != TM_ECODE_OK) {
1690  SCLogError(SC_ERR_LOGDIR_CMDLINE, "The logging directory \"%s\""
1691  " supplied at the commandline (-l %s) doesn't "
1692  "exist. Shutting down the engine.", optarg, optarg);
1693  return TM_ECODE_FAILED;
1694  }
1695  if (!IsLogDirectoryWritable(optarg)) {
1696  SCLogError(SC_ERR_LOGDIR_CMDLINE, "The logging directory \"%s\""
1697  " supplied at the commandline (-l %s) is not "
1698  "writable. Shutting down the engine.", optarg, optarg);
1699  return TM_ECODE_FAILED;
1700  }
1701  suri->set_logdir = true;
1702 
1703  break;
1704  case 'q':
1705 #ifdef NFQ
1706  if (suri->run_mode == RUNMODE_UNKNOWN) {
1707  suri->run_mode = RUNMODE_NFQ;
1708  EngineModeSetIPS();
1709  if (NFQParseAndRegisterQueues(optarg) == -1)
1710  return TM_ECODE_FAILED;
1711  } else if (suri->run_mode == RUNMODE_NFQ) {
1712  if (NFQParseAndRegisterQueues(optarg) == -1)
1713  return TM_ECODE_FAILED;
1714  } else {
1715  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1716  "has been specified");
1717  PrintUsage(argv[0]);
1718  return TM_ECODE_FAILED;
1719  }
1720 #else
1721  SCLogError(SC_ERR_NFQ_NOSUPPORT,"NFQUEUE not enabled. Make sure to pass --enable-nfqueue to configure when building.");
1722  return TM_ECODE_FAILED;
1723 #endif /* NFQ */
1724  break;
1725  case 'd':
1726 #ifdef IPFW
1727  if (suri->run_mode == RUNMODE_UNKNOWN) {
1728  suri->run_mode = RUNMODE_IPFW;
1729  EngineModeSetIPS();
1730  if (IPFWRegisterQueue(optarg) == -1)
1731  return TM_ECODE_FAILED;
1732  } else if (suri->run_mode == RUNMODE_IPFW) {
1733  if (IPFWRegisterQueue(optarg) == -1)
1734  return TM_ECODE_FAILED;
1735  } else {
1736  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1737  "has been specified");
1738  PrintUsage(argv[0]);
1739  return TM_ECODE_FAILED;
1740  }
1741 #else
1742  SCLogError(SC_ERR_IPFW_NOSUPPORT,"IPFW not enabled. Make sure to pass --enable-ipfw to configure when building.");
1743  return TM_ECODE_FAILED;
1744 #endif /* IPFW */
1745  break;
1746  case 'r':
1747  BUG_ON(optarg == NULL); /* for static analysis */
1748  if (suri->run_mode == RUNMODE_UNKNOWN) {
1749  suri->run_mode = RUNMODE_PCAP_FILE;
1750  } else {
1751  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode "
1752  "has been specified");
1753  PrintUsage(argv[0]);
1754  return TM_ECODE_FAILED;
1755  }
1756 #ifdef OS_WIN32
1757  struct _stat buf;
1758  if(_stat(optarg, &buf) != 0) {
1759 #else
1760  struct stat buf;
1761  if (stat(optarg, &buf) != 0) {
1762 #endif /* OS_WIN32 */
1763  SCLogError(SC_ERR_INITIALIZATION, "ERROR: Pcap file does not exist\n");
1764  return TM_ECODE_FAILED;
1765  }
1766  if (ConfSetFinal("pcap-file.file", optarg) != 1) {
1767  SCLogError(SC_ERR_INITIALIZATION, "ERROR: Failed to set pcap-file.file\n");
1768  return TM_ECODE_FAILED;
1769  }
1770 
1771  break;
1772  case 's':
1773  if (suri->sig_file != NULL) {
1774  SCLogError(SC_ERR_CMD_LINE, "can't have multiple -s options or mix -s and -S.");
1775  return TM_ECODE_FAILED;
1776  }
1777  suri->sig_file = optarg;
1778  break;
1779  case 'S':
1780  if (suri->sig_file != NULL) {
1781  SCLogError(SC_ERR_CMD_LINE, "can't have multiple -S options or mix -s and -S.");
1782  return TM_ECODE_FAILED;
1783  }
1784  suri->sig_file = optarg;
1785  suri->sig_file_exclusive = TRUE;
1786  break;
1787  case 'u':
1788 #ifdef UNITTESTS
1789  if (suri->run_mode == RUNMODE_UNKNOWN) {
1790  suri->run_mode = RUNMODE_UNITTEST;
1791  } else {
1792  SCLogError(SC_ERR_MULTIPLE_RUN_MODE, "more than one run mode has"
1793  " been specified");
1794  PrintUsage(argv[0]);
1795  return TM_ECODE_FAILED;
1796  }
1797 #else
1798  fprintf(stderr, "ERROR: Unit tests not enabled. Make sure to pass --enable-unittests to configure when building.\n");
1799  return TM_ECODE_FAILED;
1800 #endif /* UNITTESTS */
1801  break;
1802  case 'U':
1803 #ifdef UNITTESTS
1804  suri->regex_arg = optarg;
1805 
1806  if(strlen(suri->regex_arg) == 0)
1807  suri->regex_arg = NULL;
1808 #endif
1809  break;
1810  case 'V':
1812  return TM_ECODE_OK;
1813  case 'F':
1814  if (optarg == NULL) {
1815  SCLogError(SC_ERR_INITIALIZATION, "no option argument (optarg) for -F");
1816  return TM_ECODE_FAILED;
1817  }
1818 
1819  SetBpfStringFromFile(optarg);
1820  break;
1821  case 'v':
1822  suri->verbose++;
1823  break;
1824  case 'k':
1825  if (optarg == NULL) {
1826  SCLogError(SC_ERR_INITIALIZATION, "no option argument (optarg) for -k");
1827  return TM_ECODE_FAILED;
1828  }
1829  if (!strcmp("all", optarg))
1830  suri->checksum_validation = 1;
1831  else if (!strcmp("none", optarg))
1832  suri->checksum_validation = 0;
1833  else {
1834  SCLogError(SC_ERR_INITIALIZATION, "option '%s' invalid for -k", optarg);
1835  return TM_ECODE_FAILED;
1836  }
1837  break;
1838  default:
1839  PrintUsage(argv[0]);
1840  return TM_ECODE_FAILED;
1841  }
1842  }
1843 
1844  if (suri->disabled_detect && suri->sig_file != NULL) {
1845  SCLogError(SC_ERR_INITIALIZATION, "can't use -s/-S when detection is disabled");
1846  return TM_ECODE_FAILED;
1847  }
1848 
1849  if ((suri->run_mode == RUNMODE_UNIX_SOCKET) && suri->set_logdir) {
1851  "can't use -l and unix socket runmode at the same time");
1852  return TM_ECODE_FAILED;
1853  }
1854 
1855  /* save the runmode from the commandline (if any) */
1856  suri->aux_run_mode = suri->run_mode;
1857 
1858  if (list_app_layer_protocols)
1860  if (list_keywords)
1862  if (list_unittests)
1864  if (dump_config)
1865  suri->run_mode = RUNMODE_DUMP_CONFIG;
1866  if (dump_features)
1868  if (conf_test)
1869  suri->run_mode = RUNMODE_CONF_TEST;
1870  if (engine_analysis)
1872 
1873  suri->offline = IsRunModeOffline(suri->run_mode);
1874  g_system = suri->system = IsRunModeSystem(suri->run_mode);
1875 
1876  ret = SetBpfString(optind, argv);
1877  if (ret != TM_ECODE_OK)
1878  return ret;
1879 
1880  return TM_ECODE_OK;
1881 }
1882 
1883 #ifdef OS_WIN32
1884 static int WindowsInitService(int argc, char **argv)
1885 {
1886  if (SCRunningAsService()) {
1887  char path[MAX_PATH];
1888  char *p = NULL;
1889  strlcpy(path, argv[0], MAX_PATH);
1890  if ((p = strrchr(path, '\\'))) {
1891  *p = '\0';
1892  }
1893  if (!SetCurrentDirectory(path)) {
1894  SCLogError(SC_ERR_FATAL, "Can't set current directory to: %s", path);
1895  return -1;
1896  }
1897  SCLogInfo("Current directory is set to: %s", path);
1898  SCServiceInit(argc, argv);
1899  }
1900 
1901  /* Windows socket subsystem initialization */
1902  WSADATA wsaData;
1903  if (0 != WSAStartup(MAKEWORD(2, 2), &wsaData)) {
1904  SCLogError(SC_ERR_FATAL, "Can't initialize Windows sockets: %d", WSAGetLastError());
1905  return -1;
1906  }
1907 
1908  return 0;
1909 }
1910 #endif /* OS_WIN32 */
1911 
1912 static int MayDaemonize(SCInstance *suri)
1913 {
1914  if (suri->daemon == 1 && suri->pid_filename == NULL) {
1915  const char *pid_filename;
1916 
1917  if (ConfGet("pid-file", &pid_filename) == 1) {
1918  SCLogInfo("Use pid file %s from config file.", pid_filename);
1919  } else {
1920  pid_filename = DEFAULT_PID_FILENAME;
1921  }
1922  /* The pid file name may be in config memory, but is needed later. */
1923  suri->pid_filename = SCStrdup(pid_filename);
1924  if (suri->pid_filename == NULL) {
1925  SCLogError(SC_ERR_MEM_ALLOC, "strdup failed: %s", strerror(errno));
1926  return TM_ECODE_FAILED;
1927  }
1928  }
1929 
1930  if (suri->pid_filename != NULL && SCPidfileTestRunning(suri->pid_filename) != 0) {
1931  SCFree(suri->pid_filename);
1932  suri->pid_filename = NULL;
1933  return TM_ECODE_FAILED;
1934  }
1935 
1936  if (suri->daemon == 1) {
1937  Daemonize();
1938  }
1939 
1940  if (suri->pid_filename != NULL) {
1941  if (SCPidfileCreate(suri->pid_filename) != 0) {
1942  SCFree(suri->pid_filename);
1943  suri->pid_filename = NULL;
1945  "Unable to create PID file, concurrent run of"
1946  " Suricata can occur.");
1948  "PID file creation WILL be mandatory for daemon mode"
1949  " in future version");
1950  }
1951  }
1952 
1953  return TM_ECODE_OK;
1954 }
1955 
1956 static int InitSignalHandler(SCInstance *suri)
1957 {
1958  /* registering signals we use */
1959 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
1960  UtilSignalHandlerSetup(SIGINT, SignalHandlerSigint);
1961  UtilSignalHandlerSetup(SIGTERM, SignalHandlerSigterm);
1962 #endif
1963 #ifndef OS_WIN32
1964  UtilSignalHandlerSetup(SIGHUP, SignalHandlerSigHup);
1965  UtilSignalHandlerSetup(SIGPIPE, SIG_IGN);
1966  UtilSignalHandlerSetup(SIGSYS, SIG_IGN);
1967 
1968  /* Try to get user/group to run suricata as if
1969  command line as not decide of that */
1970  if (suri->do_setuid == FALSE && suri->do_setgid == FALSE) {
1971  const char *id;
1972  if (ConfGet("run-as.user", &id) == 1) {
1973  suri->do_setuid = TRUE;
1974  suri->user_name = id;
1975  }
1976  if (ConfGet("run-as.group", &id) == 1) {
1977  suri->do_setgid = TRUE;
1978  suri->group_name = id;
1979  }
1980  }
1981  /* Get the suricata user ID to given user ID */
1982  if (suri->do_setuid == TRUE) {
1983  if (SCGetUserID(suri->user_name, suri->group_name,
1984  &suri->userid, &suri->groupid) != 0) {
1985  SCLogError(SC_ERR_UID_FAILED, "failed in getting user ID");
1986  return TM_ECODE_FAILED;
1987  }
1988 
1989  sc_set_caps = TRUE;
1990  /* Get the suricata group ID to given group ID */
1991  } else if (suri->do_setgid == TRUE) {
1992  if (SCGetGroupID(suri->group_name, &suri->groupid) != 0) {
1993  SCLogError(SC_ERR_GID_FAILED, "failed in getting group ID");
1994  return TM_ECODE_FAILED;
1995  }
1996 
1997  sc_set_caps = TRUE;
1998  }
1999 #endif /* OS_WIN32 */
2000 
2001  return TM_ECODE_OK;
2002 }
2003 
2004 /* initialization code for both the main modes and for
2005  * unix socket mode.
2006  *
2007  * Will be run once per pcap in unix-socket mode */
2008 void PreRunInit(const int runmode)
2009 {
2010  /* Initialize Datasets to be able to use them with unix socket */
2011  DatasetsInit();
2012  if (runmode == RUNMODE_UNIX_SOCKET)
2013  return;
2014 
2015  StatsInit();
2016 #ifdef PROFILING
2021  SCProfilingInit();
2022 #endif /* PROFILING */
2023  DefragInit();
2029 }
2030 
2031 /* tasks we need to run before packets start flowing,
2032  * but after we dropped privs */
2033 void PreRunPostPrivsDropInit(const int runmode)
2034 {
2035  if (runmode == RUNMODE_UNIX_SOCKET)
2036  return;
2037 
2041 }
2042 
2043 /* clean up / shutdown code for both the main modes and for
2044  * unix socket mode.
2045  *
2046  * Will be run once per pcap in unix-socket mode */
2047 void PostRunDeinit(const int runmode, struct timeval *start_time)
2048 {
2049  if (runmode == RUNMODE_UNIX_SOCKET)
2050  return;
2051 
2052  /* needed by FlowForceReassembly */
2053  PacketPoolInit();
2054 
2055  /* handle graceful shutdown of the flow engine, it's helper
2056  * threads and the packet threads */
2061  SCPrintElapsedTime(start_time);
2063 
2064  /* kill the stats threads */
2067 
2068  /* kill packet threads -- already in 'disabled' state */
2071 
2073 
2074  /* mgt and ppt threads killed, we can run non thread-safe
2075  * shutdown functions */
2078  RunModeShutDown();
2079  FlowShutdown();
2080  IPPairShutdown();
2081  HostCleanup();
2083  DefragDestroy();
2084 
2085  TmqResetQueues();
2086 #ifdef PROFILING
2088  SCProfilingDump();
2090 #endif
2091 }
2092 
2093 
2094 static int StartInternalRunMode(SCInstance *suri, int argc, char **argv)
2095 {
2096  /* Treat internal running mode */
2097  switch(suri->run_mode) {
2098  case RUNMODE_LIST_KEYWORDS:
2099  ListKeywords(suri->keyword_info);
2100  return TM_ECODE_DONE;
2102  if (suri->conf_filename != NULL) {
2104  } else {
2106  }
2107  return TM_ECODE_DONE;
2108  case RUNMODE_PRINT_VERSION:
2109  PrintVersion();
2110  return TM_ECODE_DONE;
2112  PrintBuildInfo();
2113  return TM_ECODE_DONE;
2114  case RUNMODE_PRINT_USAGE:
2115  PrintUsage(argv[0]);
2116  return TM_ECODE_DONE;
2117  case RUNMODE_LIST_RUNMODES:
2119  return TM_ECODE_DONE;
2120  case RUNMODE_LIST_UNITTEST:
2121  RunUnittests(1, suri->regex_arg);
2122  case RUNMODE_UNITTEST:
2123  RunUnittests(0, suri->regex_arg);
2124 #ifdef OS_WIN32
2125  case RUNMODE_INSTALL_SERVICE:
2126  if (SCServiceInstall(argc, argv)) {
2127  return TM_ECODE_FAILED;
2128  }
2129  SCLogInfo("Suricata service has been successfuly installed.");
2130  return TM_ECODE_DONE;
2131  case RUNMODE_REMOVE_SERVICE:
2132  if (SCServiceRemove(argc, argv)) {
2133  return TM_ECODE_FAILED;
2134  }
2135  SCLogInfo("Suricata service has been successfuly removed.");
2136  return TM_ECODE_DONE;
2137  case RUNMODE_CHANGE_SERVICE_PARAMS:
2138  if (SCServiceChangeParams(argc, argv)) {
2139  return TM_ECODE_FAILED;
2140  }
2141  SCLogInfo("Suricata service startup parameters has been successfuly changed.");
2142  return TM_ECODE_DONE;
2143 #endif /* OS_WIN32 */
2144  default:
2145  /* simply continue for other running mode */
2146  break;
2147  }
2148  return TM_ECODE_OK;
2149 }
2150 
2151 static int FinalizeRunMode(SCInstance *suri, char **argv)
2152 {
2153  switch (suri->run_mode) {
2154  case RUNMODE_UNKNOWN:
2155  PrintUsage(argv[0]);
2156  return TM_ECODE_FAILED;
2157  default:
2158  break;
2159  }
2160  /* Set the global run mode and offline flag. */
2161  run_mode = suri->run_mode;
2162 
2163  if (!CheckValidDaemonModes(suri->daemon, suri->run_mode)) {
2164  return TM_ECODE_FAILED;
2165  }
2166 
2167  return TM_ECODE_OK;
2168 }
2169 
2170 static void SetupDelayedDetect(SCInstance *suri)
2171 {
2172  /* In offline mode delayed init of detect is a bad idea */
2173  if (suri->offline) {
2174  suri->delayed_detect = 0;
2175  } else {
2176  if (ConfGetBool("detect.delayed-detect", &suri->delayed_detect) != 1) {
2177  ConfNode *denode = NULL;
2178  ConfNode *decnf = ConfGetNode("detect-engine");
2179  if (decnf != NULL) {
2180  TAILQ_FOREACH(denode, &decnf->head, next) {
2181  if (strcmp(denode->val, "delayed-detect") == 0) {
2182  (void)ConfGetChildValueBool(denode, "delayed-detect", &suri->delayed_detect);
2183  }
2184  }
2185  }
2186  }
2187  }
2188 
2189  SCLogConfig("Delayed detect %s", suri->delayed_detect ? "enabled" : "disabled");
2190  if (suri->delayed_detect) {
2191  SCLogInfo("Packets will start being processed before signatures are active.");
2192  }
2193 
2194 }
2195 
2196 static int LoadSignatures(DetectEngineCtx *de_ctx, SCInstance *suri)
2197 {
2198  if (SigLoadSignatures(de_ctx, suri->sig_file, suri->sig_file_exclusive) < 0) {
2199  SCLogError(SC_ERR_NO_RULES_LOADED, "Loading signatures failed.");
2200  if (de_ctx->failure_fatal)
2201  return TM_ECODE_FAILED;
2202  }
2203 
2204  return TM_ECODE_OK;
2205 }
2206 
2207 static int ConfigGetCaptureValue(SCInstance *suri)
2208 {
2209  /* Pull the max pending packets from the config, if not found fall
2210  * back on a sane default. */
2211  if (ConfGetInt("max-pending-packets", &max_pending_packets) != 1)
2213  if (max_pending_packets >= 65535) {
2215  "Maximum max-pending-packets setting is 65534. "
2216  "Please check %s for errors", suri->conf_filename);
2217  return TM_ECODE_FAILED;
2218  }
2219 
2220  SCLogDebug("Max pending packets set to %"PRIiMAX, max_pending_packets);
2221 
2222  /* Pull the default packet size from the config, if not found fall
2223  * back on a sane default. */
2224  const char *temp_default_packet_size;
2225  if ((ConfGet("default-packet-size", &temp_default_packet_size)) != 1) {
2226  int mtu = 0;
2227  int lthread;
2228  int nlive;
2229  int strip_trailing_plus = 0;
2230  switch (suri->run_mode) {
2231 #ifdef WINDIVERT
2232  case RUNMODE_WINDIVERT:
2233  /* by default, WinDivert collects from all devices */
2234  mtu = GetGlobalMTUWin32();
2235 
2236  if (mtu > 0) {
2237  g_default_mtu = mtu;
2238  /* SLL_HEADER_LEN is the longest header + 8 for VLAN */
2239  default_packet_size = mtu + SLL_HEADER_LEN + 8;
2240  break;
2241  }
2242 
2245  break;
2246 #endif /* WINDIVERT */
2247  case RUNMODE_NETMAP:
2248  /* in netmap igb0+ has a special meaning, however the
2249  * interface really is igb0 */
2250  strip_trailing_plus = 1;
2251  /* fall through */
2252  case RUNMODE_PCAP_DEV:
2253  case RUNMODE_AFP_DEV:
2254  case RUNMODE_PFRING:
2255  nlive = LiveGetDeviceNameCount();
2256  for (lthread = 0; lthread < nlive; lthread++) {
2257  const char *live_dev = LiveGetDeviceNameName(lthread);
2258  char dev[128]; /* need to be able to support GUID names on Windows */
2259  (void)strlcpy(dev, live_dev, sizeof(dev));
2260 
2261  if (strip_trailing_plus) {
2262  size_t len = strlen(dev);
2263  if (len &&
2264  (dev[len-1] == '+' ||
2265  dev[len-1] == '^' ||
2266  dev[len-1] == '*'))
2267  {
2268  dev[len-1] = '\0';
2269  }
2270  }
2271  mtu = GetIfaceMTU(dev);
2273 
2274  unsigned int iface_max_packet_size = GetIfaceMaxPacketSize(dev);
2275  if (iface_max_packet_size > default_packet_size)
2276  default_packet_size = iface_max_packet_size;
2277  }
2278  if (default_packet_size)
2279  break;
2280  /* fall through */
2281  default:
2284  }
2285  } else {
2286  if (ParseSizeStringU32(temp_default_packet_size, &default_packet_size) < 0) {
2287  SCLogError(SC_ERR_SIZE_PARSE, "Error parsing max-pending-packets "
2288  "from conf file - %s. Killing engine",
2289  temp_default_packet_size);
2290  return TM_ECODE_FAILED;
2291  }
2292  }
2293 
2294  SCLogDebug("Default packet size set to %"PRIu32, default_packet_size);
2295 
2296  return TM_ECODE_OK;
2297 }
2298 
2299 static void PostRunStartedDetectSetup(const SCInstance *suri)
2300 {
2301 #ifndef OS_WIN32
2302  /* registering signal handlers we use. We setup usr2 here, so that one
2303  * can't call it during the first sig load phase or while threads are still
2304  * starting up. */
2305  if (DetectEngineEnabled() && suri->delayed_detect == 0) {
2306  UtilSignalHandlerSetup(SIGUSR2, SignalHandlerSigusr2);
2307  UtilSignalUnblock(SIGUSR2);
2308  }
2309 #endif
2310  if (suri->delayed_detect) {
2311  /* force 'reload', this will load the rules and swap engines */
2312  DetectEngineReload(suri);
2313  SCLogNotice("Signature(s) loaded, Detect thread(s) activated.");
2314 #ifndef OS_WIN32
2315  UtilSignalHandlerSetup(SIGUSR2, SignalHandlerSigusr2);
2316  UtilSignalUnblock(SIGUSR2);
2317 #endif
2318  }
2319 }
2320 
2322 {
2323  DetectEngineCtx *de_ctx = NULL;
2324  if (!suri->disabled_detect) {
2325  SCClassConfInit();
2327  SetupDelayedDetect(suri);
2328  int mt_enabled = 0;
2329  (void)ConfGetBool("multi-detect.enabled", &mt_enabled);
2330  int default_tenant = 0;
2331  if (mt_enabled)
2332  (void)ConfGetBool("multi-detect.default", &default_tenant);
2333  if (DetectEngineMultiTenantSetup() == -1) {
2334  FatalError(SC_ERR_FATAL, "initializing multi-detect "
2335  "detection engine contexts failed.");
2336  }
2337  if (suri->delayed_detect && suri->run_mode != RUNMODE_CONF_TEST) {
2339  } else if (mt_enabled && !default_tenant && suri->run_mode != RUNMODE_CONF_TEST) {
2341  } else {
2343  }
2344  if (de_ctx == NULL) {
2345  FatalError(SC_ERR_FATAL, "initializing detection engine "
2346  "context failed.");
2347  }
2348 
2350  if (LoadSignatures(de_ctx, suri) != TM_ECODE_OK)
2351  exit(EXIT_FAILURE);
2352  }
2353 
2354  gettimeofday(&de_ctx->last_reload, NULL);
2357  }
2358 }
2359 
2360 static int PostDeviceFinalizedSetup(SCInstance *suri)
2361 {
2362  SCEnter();
2363 
2364 #ifdef HAVE_AF_PACKET
2365  if (suri->run_mode == RUNMODE_AFP_DEV) {
2366  if (AFPRunModeIsIPS()) {
2367  SCLogInfo("AF_PACKET: Setting IPS mode");
2368  EngineModeSetIPS();
2369  }
2370  }
2371 #endif
2372 #ifdef HAVE_NETMAP
2373  if (suri->run_mode == RUNMODE_NETMAP) {
2374  if (NetmapRunModeIsIPS()) {
2375  SCLogInfo("Netmap: Setting IPS mode");
2376  EngineModeSetIPS();
2377  }
2378  }
2379 #endif
2380 
2382 }
2383 
2384 static void PostConfLoadedSetupHostMode(void)
2385 {
2386  const char *hostmode = NULL;
2387 
2388  if (ConfGetValue("host-mode", &hostmode) == 1) {
2389  if (!strcmp(hostmode, "router")) {
2391  } else if (!strcmp(hostmode, "sniffer-only")) {
2393  } else {
2394  if (strcmp(hostmode, "auto") != 0) {
2395  WarnInvalidConfEntry("host-mode", "%s", "auto");
2396  }
2397  if (EngineModeIsIPS()) {
2399  } else {
2401  }
2402  }
2403  } else {
2404  if (EngineModeIsIPS()) {
2406  SCLogInfo("No 'host-mode': suricata is in IPS mode, using "
2407  "default setting 'router'");
2408  } else {
2410  SCLogInfo("No 'host-mode': suricata is in IDS mode, using "
2411  "default setting 'sniffer-only'");
2412  }
2413  }
2414 
2415 }
2416 
2417 static void SetupUserMode(SCInstance *suri)
2418 {
2419  /* apply 'user mode' config updates here */
2420  if (suri->system == false) {
2421  if (suri->set_logdir == false) {
2422  /* override log dir to current work dir" */
2423  if (ConfigSetLogDirectory((char *)".") != TM_ECODE_OK) {
2424  FatalError(SC_ERR_LOGDIR_CONFIG, "could not set USER mode logdir");
2425  }
2426  }
2427  if (suri->set_datadir == false) {
2428  /* override data dir to current work dir" */
2429  if (ConfigSetDataDirectory((char *)".") != TM_ECODE_OK) {
2430  FatalError(SC_ERR_LOGDIR_CONFIG, "could not set USER mode datadir");
2431  }
2432  }
2433  }
2434 }
2435 
2436 /**
2437  * This function is meant to contain code that needs
2438  * to be run once the configuration has been loaded.
2439  */
2441 {
2442  /* do this as early as possible #1577 #1955 */
2443 #ifdef HAVE_LUAJIT
2444  if (LuajitSetupStatesPool() != 0) {
2446  }
2447 #endif
2448 
2449  /* load the pattern matchers */
2450  MpmTableSetup();
2451  SpmTableSetup();
2452 
2453  int disable_offloading;
2454  if (ConfGetBool("capture.disable-offloading", &disable_offloading) == 0)
2455  disable_offloading = 1;
2456  if (disable_offloading) {
2458  } else {
2460  }
2461 
2462  if (suri->checksum_validation == -1) {
2463  const char *cv = NULL;
2464  if (ConfGetValue("capture.checksum-validation", &cv) == 1) {
2465  if (strcmp(cv, "none") == 0) {
2466  suri->checksum_validation = 0;
2467  } else if (strcmp(cv, "all") == 0) {
2468  suri->checksum_validation = 1;
2469  }
2470  }
2471  }
2472  switch (suri->checksum_validation) {
2473  case 0:
2474  ConfSet("stream.checksum-validation", "0");
2475  break;
2476  case 1:
2477  ConfSet("stream.checksum-validation", "1");
2478  break;
2479  }
2480 
2481  if (suri->runmode_custom_mode) {
2482  ConfSet("runmode", suri->runmode_custom_mode);
2483  }
2484 
2485  StorageInit();
2486 #ifdef HAVE_PACKET_EBPF
2487  EBPFRegisterExtension();
2489 #endif
2491 
2493 
2494  AppLayerSetup();
2495 
2496  /* Suricata will use this umask if provided. By default it will use the
2497  umask passed on from the shell. */
2498  const char *custom_umask;
2499  if (ConfGet("umask", &custom_umask) == 1) {
2500  uint16_t mask;
2501  if (StringParseUint16(&mask, 8, strlen(custom_umask),
2502  custom_umask) > 0) {
2503  umask((mode_t)mask);
2504  }
2505  }
2506 
2507 
2508  if (ConfigGetCaptureValue(suri) != TM_ECODE_OK) {
2510  }
2511 
2512 #ifdef NFQ
2513  if (suri->run_mode == RUNMODE_NFQ)
2515 #endif
2516 
2517  /* Load the Host-OS lookup. */
2519 
2520  if (suri->run_mode == RUNMODE_ENGINE_ANALYSIS) {
2521  SCLogInfo("== Carrying out Engine Analysis ==");
2522  const char *temp = NULL;
2523  if (ConfGet("engine-analysis", &temp) == 0) {
2524  SCLogInfo("no engine-analysis parameter(s) defined in conf file. "
2525  "Please define/enable them in the conf to use this "
2526  "feature.");
2528  }
2529  }
2530 
2531  /* hardcoded initialization code */
2532  SigTableSetup(); /* load the rule keywords */
2534  TmqhSetup();
2535 
2536  CIDRInit();
2537  SCProtoNameInit();
2538 
2539  TagInitCtx();
2541  ThresholdInit();
2542  HostBitInitCtx();
2543  IPPairBitInitCtx();
2544 
2545  if (DetectAddressTestConfVars() < 0) {
2547  "basic address vars test failed. Please check %s for errors",
2548  suri->conf_filename);
2550  }
2551  if (DetectPortTestConfVars() < 0) {
2553  "basic port vars test failed. Please check %s for errors",
2554  suri->conf_filename);
2556  }
2557 
2558  FeatureTrackingRegister(); /* must occur prior to output mod registration */
2560 #ifdef HAVE_PLUGINS
2562 #endif
2564 
2565  StorageFinalize();
2566 
2567  TmModuleRunInit();
2568 
2569  if (MayDaemonize(suri) != TM_ECODE_OK)
2571 
2572  if (InitSignalHandler(suri) != TM_ECODE_OK)
2574 
2575  /* Check for the existance of the default logging directory which we pick
2576  * from suricata.yaml. If not found, shut the engine down */
2577  suri->log_dir = ConfigGetLogDirectory();
2578 
2580  SCLogError(SC_ERR_LOGDIR_CONFIG, "The logging directory \"%s\" "
2581  "supplied by %s (default-log-dir) doesn't exist. "
2582  "Shutting down the engine", suri->log_dir, suri->conf_filename);
2584  }
2585  if (!IsLogDirectoryWritable(suri->log_dir)) {
2586  SCLogError(SC_ERR_LOGDIR_CONFIG, "The logging directory \"%s\" "
2587  "supplied by %s (default-log-dir) is not writable. "
2588  "Shutting down the engine", suri->log_dir, suri->conf_filename);
2590  }
2591 
2592 
2593 #ifdef HAVE_NSS
2594  if (suri->run_mode != RUNMODE_CONF_TEST) {
2595  /* init NSS for hashing */
2596  PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
2597  NSS_NoDB_Init(NULL);
2598  }
2599 #endif
2600 
2601  if (suri->disabled_detect) {
2602  SCLogConfig("detection engine disabled");
2603  /* disable raw reassembly */
2604  (void)ConfSetFinal("stream.reassembly.raw", "false");
2605  }
2606 
2608 
2610 
2612 
2614 
2615  /* set engine mode if L2 IPS */
2616  if (PostDeviceFinalizedSetup(suri) != TM_ECODE_OK) {
2617  exit(EXIT_FAILURE);
2618  }
2619 
2620  /* hostmode depends on engine mode being set */
2621  PostConfLoadedSetupHostMode();
2622 
2623  PreRunInit(suri->run_mode);
2624 
2626 }
2627 
2628 static void SuricataMainLoop(SCInstance *suri)
2629 {
2630  while(1) {
2631  if (sigterm_count || sigint_count) {
2633  }
2634 
2636  SCLogNotice("Signal Received. Stopping engine.");
2637  break;
2638  }
2639 
2641 
2642  if (sighup_count > 0) {
2644  sighup_count--;
2645  }
2646 
2647  if (sigusr2_count > 0) {
2648  if (!(DetectEngineReloadIsStart())) {
2650  DetectEngineReload(suri);
2652  sigusr2_count--;
2653  }
2654 
2655  } else if (DetectEngineReloadIsStart()) {
2656  DetectEngineReload(suri);
2658  }
2659 
2660  usleep(10* 1000);
2661  }
2662 }
2663 
2664 /**
2665  * \brief Global initialization common to all runmodes.
2666  *
2667  * This can be used by fuzz targets.
2668  */
2669 
2670 int InitGlobal(void) {
2675 
2683 
2684  rs_init(&suricata_context);
2685 
2686  SC_ATOMIC_INIT(engine_stage);
2687 
2688  /* initialize the logging subsys */
2689  SCLogInitLogModule(NULL);
2690 
2691  (void)SCSetThreadName("Suricata-Main");
2692 
2693  /* Ignore SIGUSR2 as early as possble. We redeclare interest
2694  * once we're done launching threads. The goal is to either die
2695  * completely or handle any and all SIGUSR2s correctly.
2696  */
2697 #ifndef OS_WIN32
2698  UtilSignalHandlerSetup(SIGUSR2, SIG_IGN);
2699  if (UtilSignalBlock(SIGUSR2)) {
2700  SCLogError(SC_ERR_INITIALIZATION, "SIGUSR2 initialization error");
2701  return EXIT_FAILURE;
2702  }
2703 #endif
2704 
2705  ParseSizeInit();
2707 
2708  /* Initialize the configuration module. */
2709  ConfInit();
2710 
2711  return 0;
2712 }
2713 
2714 int SuricataMain(int argc, char **argv)
2715 {
2716  SCInstanceInit(&suricata, argv[0]);
2717 
2718  if (InitGlobal() != 0) {
2719  exit(EXIT_FAILURE);
2720  }
2721 
2722 #ifdef OS_WIN32
2723  /* service initialization */
2724  if (WindowsInitService(argc, argv) != 0) {
2725  exit(EXIT_FAILURE);
2726  }
2727 #endif /* OS_WIN32 */
2728 
2729  if (ParseCommandLine(argc, argv, &suricata) != TM_ECODE_OK) {
2730  exit(EXIT_FAILURE);
2731  }
2732 
2733  if (FinalizeRunMode(&suricata, argv) != TM_ECODE_OK) {
2734  exit(EXIT_FAILURE);
2735  }
2736 
2737  switch (StartInternalRunMode(&suricata, argc, argv)) {
2738  case TM_ECODE_DONE:
2739  exit(EXIT_SUCCESS);
2740  case TM_ECODE_FAILED:
2741  exit(EXIT_FAILURE);
2742  }
2743 
2744  /* Initializations for global vars, queues, etc (memsets, mutex init..) */
2746 
2747  /* Load yaml configuration file if provided. */
2748  if (LoadYamlConfig(&suricata) != TM_ECODE_OK) {
2749  exit(EXIT_FAILURE);
2750  }
2751 
2753  ConfDump();
2754  exit(EXIT_SUCCESS);
2755  }
2756 
2757  int vlan_tracking = 1;
2758  if (ConfGetBool("vlan.use-for-tracking", &vlan_tracking) == 1 && !vlan_tracking) {
2759  /* Ignore vlan_ids when comparing flows. */
2760  g_vlan_mask = 0x0000;
2761  }
2762  SCLogDebug("vlan tracking is %s", vlan_tracking == 1 ? "enabled" : "disabled");
2763 
2764  SetupUserMode(&suricata);
2765 
2766  /* Since our config is now loaded we can finish configurating the
2767  * logging module. */
2769 
2770  LogVersion(&suricata);
2772 
2773  if (ParseInterfacesList(suricata.aux_run_mode, suricata.pcap_dev) != TM_ECODE_OK) {
2774  exit(EXIT_FAILURE);
2775  }
2776 
2778  exit(EXIT_FAILURE);
2779  }
2780 
2782 
2783  /* Re-enable coredumps after privileges are dropped. */
2784  CoredumpEnable();
2785 
2787 
2790  goto out;
2791  } else if (suricata.run_mode == RUNMODE_CONF_TEST){
2792  SCLogNotice("Configuration provided was successfully loaded. Exiting.");
2793  goto out;
2794  } else if (suricata.run_mode == RUNMODE_DUMP_FEATURES) {
2795  FeatureDump();
2796  goto out;
2797  }
2798 
2799  SCSetStartTime(&suricata);
2804  }
2805 
2806  /* Wait till all the threads have been initialized */
2808  FatalError(SC_ERR_FATAL, "Engine initialization failed, "
2809  "aborting...");
2810  }
2811 
2812  SC_ATOMIC_SET(engine_stage, SURICATA_RUNTIME);
2814 
2815  /* Un-pause all the paused threads */
2817 
2818  PostRunStartedDetectSetup(&suricata);
2819 
2820  SCPledge();
2821  SuricataMainLoop(&suricata);
2822 
2823  /* Update the engine stage/status flag */
2824  SC_ATOMIC_SET(engine_stage, SURICATA_DEINIT);
2825 
2828  /* kill remaining threads */
2830 
2831 out:
2832  GlobalsDestroy(&suricata);
2833 
2834  exit(EXIT_SUCCESS);
2835 }
SCProtoNameInit
void SCProtoNameInit()
Function to load the protocol names from the specified protocol file.
Definition: util-proto-name.c:40
DefragDestroy
void DefragDestroy(void)
Definition: defrag.c:1085
util-byte.h
host.h
tm-threads.h
ConfGetInt
int ConfGetInt(const char *name, intmax_t *val)
Retrieve a configuration value as an integer.
Definition: conf.c:436
TmModuleUnixManagerRegister
void TmModuleUnixManagerRegister(void)
Definition: unix-manager.c:1259
profiling_rules_enabled
int profiling_rules_enabled
Definition: util-profiling-rules.c:81
app-layer-dcerpc.h
SuricataContext_::DetectEngineStateFree
void(* DetectEngineStateFree)(DetectEngineState *)
Definition: rust-context.h:31
source-nflog.h
TagInitCtx
void TagInitCtx(void)
Definition: detect-engine-tag.c:51
TmModuleReceiveIPFWRegister
void TmModuleReceiveIPFWRegister(void)
Registration Function for RecieveIPFW.
Definition: source-ipfw.c:150
flow-bypass.h
len
uint8_t len
Definition: app-layer-dnp3.h:2
SCReferenceConfDeinit
void SCReferenceConfDeinit(void)
Definition: util-reference-config.c:80
ippair.h
AppLayerHtpNeedFileInspection
void AppLayerHtpNeedFileInspection(void)
Sets a flag that informs the HTP app layer that some module in the engine needs the http request file...
Definition: app-layer-htp.c:515
SCInstance_::run_mode
enum RunModes run_mode
Definition: suricata.h:124
detect-engine.h
StringParseUint16
int StringParseUint16(uint16_t *res, int base, uint16_t len, const char *str)
Definition: util-byte.c:336
source-pcap.h
SCInstance_::groupid
uint32_t groupid
Definition: suricata.h:141
RUNMODE_UNIX_SOCKET
@ RUNMODE_UNIX_SOCKET
Definition: runmodes.h:41
g_system
bool g_system
Definition: suricata.c:223
SCReferenceConfInit
void SCReferenceConfInit(void)
Definition: util-reference-config.c:56
host-storage.h
SCInstance_::daemon
int daemon
Definition: suricata.h:150
max_pending_packets
intmax_t max_pending_packets
Definition: suricata.c:212
SuricataContext_::SCLogMessage
SCError(* SCLogMessage)(const SCLogLevel, const char *, const unsigned int, const char *, const SCError, const char *message)
Definition: rust-context.h:29
app-layer-ssh.h
SCLogInitLogModule
void SCLogInitLogModule(SCLogInitData *sc_lid)
Initializes the logging module.
Definition: util-debug.c:1304
SLL_HEADER_LEN
#define SLL_HEADER_LEN
Definition: decode-sll.h:27
SCInstance_::checksum_validation
int checksum_validation
Definition: suricata.h:153
SURI_HOST_IS_SNIFFER_ONLY
@ SURI_HOST_IS_SNIFFER_ONLY
Definition: suricata.h:114
SC_ERR_DAG_REQUIRED
@ SC_ERR_DAG_REQUIRED
Definition: util-error.h:201
SC_ERR_WINDIVERT_NOSUPPORT
@ SC_ERR_WINDIVERT_NOSUPPORT
Definition: util-error.h:346
DetectEngineDeReference
void DetectEngineDeReference(DetectEngineCtx **de_ctx)
Definition: detect-engine.c:3933
RUNMODE_UNITTEST
@ RUNMODE_UNITTEST
Definition: runmodes.h:39
StorageInit
void StorageInit(void)
Definition: util-storage.c:67
SCInstance_::start_time
struct timeval start_time
Definition: suricata.h:155
SCLogLoadConfig
void SCLogLoadConfig(int daemon, int verbose)
Definition: util-debug.c:1337
SC_ATOMIC_INIT
#define SC_ATOMIC_INIT(name)
wrapper for initializing an atomic variable.
Definition: util-atomic.h:315
FileAppendGAPById
int FileAppendGAPById(FileContainer *ffc, uint32_t track_id, const uint8_t *data, uint32_t data_len)
Store/handle a chunk of file data in the File structure The file with 'track_id' in the FileContainer...
Definition: util-file.c:777
SCThresholdConfGlobalFree
void SCThresholdConfGlobalFree(void)
Definition: util-threshold-config.c:152
source-pcap-file.h
AFPPeersListClean
void AFPPeersListClean()
Clean the global peers list.
Definition: source-af-packet.c:524
ConfNode_::val
char * val
Definition: conf.h:34
CLS
#define CLS
Definition: suricata-common.h:45
ConfGetBool
int ConfGetBool(const char *name, int *val)
Retrieve a configuration value as an boolen.
Definition: conf.c:516
stream-tcp.h
DetectEngineCtx_::type
enum DetectEngineType type
Definition: detect.h:900
DetectEnginePruneFreeList
void DetectEnginePruneFreeList(void)
Definition: detect-engine.c:4024
RUNMODE_UNKNOWN
@ RUNMODE_UNKNOWN
Definition: runmodes.h:28
SuricataContext_::AppLayerDecoderEventsSetEventRaw
void(* AppLayerDecoderEventsSetEventRaw)(AppLayerDecoderEvents **, uint8_t)
Definition: rust-context.h:32
SCInstance_::group_name
const char * group_name
Definition: suricata.h:137
unlikely
#define unlikely(expr)
Definition: util-optimize.h:35
SC_ATOMIC_SET
#define SC_ATOMIC_SET(name, val)
Set the value for the atomic variable.
Definition: util-atomic.h:387
runmode-unittests.h
SigTableApplyStrictCommandlineOption
void SigTableApplyStrictCommandlineOption(const char *str)
Definition: detect-parse.c:306
TmqhSetup
void TmqhSetup(void)
Definition: tm-queuehandlers.c:39
SC_ERR_GID_FAILED
@ SC_ERR_GID_FAILED
Definition: util-error.h:188
RUNMODE_PRINT_BUILDINFO
@ RUNMODE_PRINT_BUILDINFO
Definition: runmodes.h:49
DetectEngineCtxInitStubForDD
DetectEngineCtx * DetectEngineCtxInitStubForDD(void)
Definition: detect-engine.c:2043
LiveDevRegisterExtension
void LiveDevRegisterExtension(void)
Definition: util-device.c:492
SC_ERR_NFQ_NOSUPPORT
@ SC_ERR_NFQ_NOSUPPORT
Definition: util-error.h:97
SCLogDebug
#define SCLogDebug(...)
Definition: util-debug.h:298
AppLayerHtpPrintStats
void AppLayerHtpPrintStats(void)
Definition: app-layer-htp.c:2908
TVT_PPT
@ TVT_PPT
Definition: tm-threads-common.h:87
StatsSetupPostConfigPreOutput
void StatsSetupPostConfigPreOutput(void)
Definition: counters.c:873
SCInstance_::runmode_custom_mode
char * runmode_custom_mode
Definition: suricata.h:134
util-coredump-config.h
next
struct HtpBodyChunk_ * next
Definition: app-layer-htp.h:0
SigTableSetup
void SigTableSetup(void)
Definition: detect-engine-register.c:426
TmModuleReceiveNFQRegister
void TmModuleReceiveNFQRegister(void)
Definition: source-nfq.c:167
LiveBuildDeviceList
int LiveBuildDeviceList(const char *runmode)
Definition: util-device.c:307
util-lua.h
RunModeShutDown
void RunModeShutDown(void)
Definition: runmodes.c:536
TM_ECODE_DONE
@ TM_ECODE_DONE
Definition: tm-threads-common.h:82
DEFAULT_MTU
#define DEFAULT_MTU
Definition: decode.h:620
ippair-bit.h
RunModeDispatch
void RunModeDispatch(int runmode, const char *custom_mode, const char *capture_plugin_name, const char *capture_plugin_args)
Definition: runmodes.c:283
SC_ERR_NOT_SUPPORTED
@ SC_ERR_NOT_SUPPORTED
Definition: util-error.h:257
SuricataContext_::AppLayerDecoderEventsFreeEvents
void(* AppLayerDecoderEventsFreeEvents)(AppLayerDecoderEvents **)
Definition: rust-context.h:34
ConfGetNode
ConfNode * ConfGetNode(const char *name)
Get a ConfNode by name.
Definition: conf.c:175
threads.h
RUNMODE_LIST_RUNMODES
@ RUNMODE_LIST_RUNMODES
Definition: runmodes.h:47
sigint_count
volatile sig_atomic_t sigint_count
Definition: suricata.c:182
SC_ATOMIC_DECLARE
SC_ATOMIC_DECLARE(unsigned int, engine_stage)
TmModuleRunDeInit
void TmModuleRunDeInit(void)
Definition: tm-modules.c:146
RegisterFlowBypassInfo
void RegisterFlowBypassInfo(void)
Definition: flow-util.c:236
SCSetThreadName
#define SCSetThreadName(n)
Definition: threads.h:303
HostInitConfig
void HostInitConfig(char quiet)
initialize the configuration
Definition: host.c:173
SC_ERR_NO_PCAP_SET_BUFFER_SIZE
@ SC_ERR_NO_PCAP_SET_BUFFER_SIZE
Definition: util-error.h:59
SCLogDeInitLogModule
void SCLogDeInitLogModule(void)
De-Initializes the logging module.
Definition: util-debug.c:1518
util-pidfile.h
TmModuleDecodeErfFileRegister
void TmModuleDecodeErfFileRegister(void)
Register the ERF file decoder module.
Definition: source-erf-file.c:97
DetectEngineCtx_
main detection engine ctx
Definition: detect.h:767
FlowInitConfig
void FlowInitConfig(char quiet)
initialize the configuration
Definition: flow.c:516
DetectEngineReloadSetIdle
void DetectEngineReloadSetIdle(void)
Definition: detect-engine.c:1564
SCInstance_::userid
uint32_t userid
Definition: suricata.h:140
RUNMODE_ERF_FILE
@ RUNMODE_ERF_FILE
Definition: runmodes.h:35
source-windivert-prototypes.h
SC_ERR_IPFW_NOSUPPORT
@ SC_ERR_IPFW_NOSUPPORT
Definition: util-error.h:109
DetectEngineGetCurrent
DetectEngineCtx * DetectEngineGetCurrent(void)
Definition: detect-engine.c:3232
TmModuleFlowRecyclerRegister
void TmModuleFlowRecyclerRegister(void)
Definition: flow-manager.c:1369
packet-queue.h
Daemonize
void Daemonize(void)
Daemonize the process.
Definition: util-daemon.c:101
UtilSignalHandlerSetup
void UtilSignalHandlerSetup(int sig, void(*handler)(int))
Definition: util-signal.c:60
TAILQ_FOREACH
#define TAILQ_FOREACH(var, head, field)
Definition: queue.h:350
TmModuleDecodeAFPRegister
void TmModuleDecodeAFPRegister(void)
Registration Function for DecodeAFP.
Definition: source-af-packet.c:542
RUNMODE_NFLOG
@ RUNMODE_NFLOG
Definition: runmodes.h:33
TmModuleDecodeWinDivertRegister
void TmModuleDecodeWinDivertRegister(void)
Definition: source-windivert.c:74
SURICATA_STOP
#define SURICATA_STOP
Definition: suricata.h:90
FlowForceReassembly
void FlowForceReassembly(void)
Force reassembly for all the flows that have unprocessed segments.
Definition: flow-timeout.c:421
DetectEngineAddToMaster
int DetectEngineAddToMaster(DetectEngineCtx *de_ctx)
Definition: detect-engine.c:3957
TmModuleStatsLoggerRegister
void TmModuleStatsLoggerRegister(void)
Definition: output-stats.c:197
RegisterAllModules
void RegisterAllModules(void)
Definition: suricata.c:837
ENGINE_MODE_IPS
@ ENGINE_MODE_IPS
Definition: suricata.h:104
SCGetUserID
int 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.
Definition: util-privs.c:149
RUNMODE_PCAP_DEV
@ RUNMODE_PCAP_DEV
Definition: runmodes.h:29
flow-bit.h
SupportFastPatternForSigMatchTypes
void SupportFastPatternForSigMatchTypes(void)
Registers the keywords(SMs) that should be given fp support.
Definition: detect-fast-pattern.c:146
ConfDump
void ConfDump(void)
Dump configuration to stdout.
Definition: conf.c:779
rust.h
SCPledge
#define SCPledge(...)
Definition: util-privs.h:100
CheckValidDaemonModes
int CheckValidDaemonModes(int daemon, int mode)
Check for a valid combination daemon/mode.
Definition: util-daemon.c:171
AppLayerDecoderEventsFreeEvents
void AppLayerDecoderEventsFreeEvents(AppLayerDecoderEvents **events)
Definition: app-layer-events.c:148
SCClassConfDeinit
void SCClassConfDeinit(void)
Definition: util-classification-config.c:87
LiveGetDeviceNameName
const char * LiveGetDeviceNameName(int number)
Get a pointer to the pre device name at idx.
Definition: util-device.c:217
ConfSetFinal
int ConfSetFinal(const char *name, const char *val)
Set a final configuration value.
Definition: conf.c:298
unittests_fatal
int unittests_fatal
Definition: util-unittest.c:52
TmThreadDisableReceiveThreads
void TmThreadDisableReceiveThreads(void)
Disable all threads having the specified TMs.
Definition: tm-threads.c:1373
StatsInit
void StatsInit(void)
Initializes the perf counter api. Things are hard coded currently. More work to be done when we imple...
Definition: counters.c:861
util-privs.h
PreRunInit
void PreRunInit(const int runmode)
Definition: suricata.c:2008
RUNMODE_LIST_KEYWORDS
@ RUNMODE_LIST_KEYWORDS
Definition: runmodes.h:45
SURICATA_DONE
#define SURICATA_DONE
Definition: suricata.h:92
MacSetRegisterFlowStorage
void MacSetRegisterFlowStorage(void)
Definition: util-macset.c:61
SCInstance_::conf_filename
const char * conf_filename
Definition: suricata.h:159
RUNMODE_NAPATECH
@ RUNMODE_NAPATECH
Definition: runmodes.h:40
GlobalsInitPreConfig
void GlobalsInitPreConfig(void)
Definition: suricata.c:316
TmModuleReceiveNetmapRegister
void TmModuleReceiveNetmapRegister(void)
Definition: source-netmap.c:90
PacketPoolPostRunmodes
void PacketPoolPostRunmodes(void)
Set the max_pending_return_packets value.
Definition: tmqh-packetpool.c:512
TmModuleReceiveWinDivertRegister
void TmModuleReceiveWinDivertRegister(void)
Definition: source-windivert.c:61
app-layer-ftp.h
MAX
#define MAX(x, y)
Definition: suricata-common.h:381
TmModuleReceivePfringRegister
void TmModuleReceivePfringRegister(void)
Registration Function for RecievePfring.
Definition: source-pfring.c:161
HOST_VERBOSE
#define HOST_VERBOSE
Definition: host.h:92
TM_ECODE_FAILED
@ TM_ECODE_FAILED
Definition: tm-threads-common.h:81
SCProfilingDestroy
void SCProfilingDestroy(void)
Free resources used by profiling.
Definition: util-profiling.c:268
IsRunModeOffline
bool IsRunModeOffline(enum RunModes run_mode_to_check)
Definition: runmodes.c:518
SuricataContext_::FileSetTx
void(* FileSetTx)(FileContainer *, uint64_t)
Definition: rust-context.h:47
RunModeInitializeOutputs
void RunModeInitializeOutputs(void)
Definition: runmodes.c:730
DetectPortTestConfVars
int DetectPortTestConfVars(void)
Definition: detect-engine-port.c:1165
SCThresholdConfGlobalInit
void SCThresholdConfGlobalInit(void)
Definition: util-threshold-config.c:104
DecodeUnregisterCounters
void DecodeUnregisterCounters(void)
Definition: decode.c:474
NFQInitConfig
void NFQInitConfig(char quiet)
To initialize the NFQ global configuration data.
Definition: source-nfq.c:204
SCInstance_::capture_plugin_name
const char * capture_plugin_name
Definition: suricata.h:162
RUNMODE_DAG
@ RUNMODE_DAG
Definition: runmodes.h:36
HostBitInitCtx
void HostBitInitCtx(void)
Definition: host-bit.c:49
EngineMode
EngineMode
Definition: suricata.h:102
SURICATA_DEINIT
@ SURICATA_DEINIT
Definition: suricata.h:98
SCInstance_::set_datadir
bool set_datadir
Definition: suricata.h:146
tmqh-packetpool.h
FileContainerSetTx
void FileContainerSetTx(FileContainer *ffc, uint64_t tx_id)
Definition: util-file.c:574
g_ut_covered
int g_ut_covered
Definition: suricata.c:835
util-unittest.h
SCInstance_::capture_plugin_args
const char * capture_plugin_args
Definition: suricata.h:163
TmModuleLoggerRegister
void TmModuleLoggerRegister(void)
Definition: output.c:1017
TmThreadDisablePacketThreads
void TmThreadDisablePacketThreads(void)
Disable all packet threads.
Definition: tm-threads.c:1502
host_mode
uint8_t host_mode
Definition: suricata.c:209
RUNMODE_NETMAP
@ RUNMODE_NETMAP
Definition: runmodes.h:38
util-unittest-helper.h
TVT_MGMT
@ TVT_MGMT
Definition: tm-threads-common.h:88
RUNMODE_DUMP_FEATURES
@ RUNMODE_DUMP_FEATURES
Definition: runmodes.h:60
FeatureDump
void FeatureDump(void)
Definition: feature.c:142
PacketPoolInit
void PacketPoolInit(void)
Definition: tmqh-packetpool.c:302
TM_ECODE_OK
@ TM_ECODE_OK
Definition: tm-threads-common.h:80
AppLayerDeSetup
int AppLayerDeSetup(void)
De initializes the app layer.
Definition: app-layer.c:836
TmThreadContinueThreads
void TmThreadContinueThreads()
Unpauses all threads present in tv_root.
Definition: tm-threads.c:1831
strlcpy
size_t strlcpy(char *dst, const char *src, size_t siz)
Definition: util-strlcpyu.c:43
PcapTranslateIPToDevice
void PcapTranslateIPToDevice(char *pcap_dev, size_t len)
Definition: source-pcap.c:649
FlowDisableFlowRecyclerThread
void FlowDisableFlowRecyclerThread(void)
Used to disable flow recycler thread(s).
Definition: flow-manager.c:1295
ParseSizeInit
void ParseSizeInit(void)
Definition: util-misc.c:35
GetIfaceMaxPacketSize
int GetIfaceMaxPacketSize(const char *pcap_dev)
output max packet size for a link
Definition: util-ioctl.c:132
TmModuleDecodePcapFileRegister
void TmModuleDecodePcapFileRegister(void)
Definition: source-pcap-file.c:125
TmModuleBypassedFlowManagerRegister
void TmModuleBypassedFlowManagerRegister(void)
Definition: flow-bypass.c:214
IPPairShutdown
void IPPairShutdown(void)
shutdown the flow engine
Definition: ippair.c:300
source-erf-dag.h
util-signal.h
DetectParseFreeRegexes
void DetectParseFreeRegexes(void)
Definition: detect-parse.c:2436
SC_ERR_UID_FAILED
@ SC_ERR_UID_FAILED
Definition: util-error.h:187
SC_ERR_SIZE_PARSE
@ SC_ERR_SIZE_PARSE
Definition: util-error.h:230
TmModuleDecodeNFLOGRegister
void TmModuleDecodeNFLOGRegister(void)
Definition: source-nflog.c:54
ConfGet
int ConfGet(const char *name, const char **vptr)
Retrieve the value of a configuration node.
Definition: conf.c:330
NFQParseAndRegisterQueues
int NFQParseAndRegisterQueues(const char *queues)
Parses and adds Netfilter queue(s).
Definition: source-nfq.c:860
AppLayerSetup
int AppLayerSetup(void)
Setup the app layer.
Definition: app-layer.c:821
FeatureTrackingRegister
void FeatureTrackingRegister(void)
Definition: feature.c:150
util-cidr.h
FilePrune
void FilePrune(FileContainer *ffc)
Definition: util-file.c:388
app-layer-htp.h
UnixManagerThreadSpawnNonRunmode
void UnixManagerThreadSpawnNonRunmode(void)
Definition: unix-manager.c:1252
IsRunModeSystem
bool IsRunModeSystem(enum RunModes run_mode_to_check)
Definition: runmodes.c:505
datasets.h
TmModuleDecodeNetmapRegister
void TmModuleDecodeNetmapRegister(void)
Registration Function for DecodeNetmap.
Definition: source-netmap.c:100
PreRunPostPrivsDropInit
void PreRunPostPrivsDropInit(const int runmode)
Definition: suricata.c:2033
feature.h
decode.h
util-device.h
util-debug.h
DetectEngineMoveToFreeList
int DetectEngineMoveToFreeList(DetectEngineCtx *de_ctx)
Definition: detect-engine.c:3973
sigterm_count
volatile sig_atomic_t sigterm_count
Definition: suricata.c:184
run_mode
int run_mode
Definition: suricata.c:201
source-nfq.h
SC_ERR_CMD_LINE
@ SC_ERR_CMD_LINE
Definition: util-error.h:227
util-error.h
de_ctx
DetectEngineCtx * de_ctx
Definition: fuzz_siginit.c:17
TmThreadWaitOnThreadInit
TmEcode TmThreadWaitOnThreadInit(void)
Used to check if all threads have finished their initialization. On finding an un-initialized thread,...
Definition: tm-threads.c:1901
TmModuleVerdictNFQRegister
void TmModuleVerdictNFQRegister(void)
Definition: source-nfq.c:182
ConfYamlLoadFile
int ConfYamlLoadFile(const char *filename)
Load configuration from a YAML file.
Definition: conf-yaml-loader.c:416
RUNMODE_CONF_TEST
@ RUNMODE_CONF_TEST
Definition: runmodes.h:52
AppLayerRegisterGlobalCounters
void AppLayerRegisterGlobalCounters(void)
HACK to work around our broken unix manager (re)init loop.
Definition: app-layer.c:898
RunModeListRunmodes
void RunModeListRunmodes(void)
Lists all registered runmodes.
Definition: runmodes.c:240
RUNMODE_PRINT_USAGE
@ RUNMODE_PRINT_USAGE
Definition: runmodes.h:50
strlcat
size_t strlcat(char *, const char *src, size_t siz)
Definition: util-strlcatu.c:45
RUNMODE_LIST_APP_LAYERS
@ RUNMODE_LIST_APP_LAYERS
Definition: runmodes.h:46
util-cpu.h
suricata
SCInstance suricata
Definition: suricata.c:237
LiveSetOffloadDisable
void LiveSetOffloadDisable(void)
Definition: util-device.c:69
app-layer-dnp3.h
StatsSetupPostConfigPostOutput
void StatsSetupPostConfigPostOutput(void)
Definition: counters.c:878
EngineModeSetIDS
void EngineModeSetIDS(void)
Definition: suricata.c:259
SpmTableSetup
void SpmTableSetup(void)
Definition: util-spm.c:123
TmModuleReceiveAFPRegister
void TmModuleReceiveAFPRegister(void)
Registration Function for RecieveAFP.
Definition: source-af-packet.c:323
LiveBuildDeviceListCustom
int LiveBuildDeviceListCustom(const char *runmode, const char *itemname)
Definition: util-device.c:312
UnixSocketKillSocketThread
void UnixSocketKillSocketThread(void)
Definition: unix-manager.c:1247
TmModuleVerdictIPFWRegister
void TmModuleVerdictIPFWRegister(void)
Registration Function for VerdictIPFW.
Definition: source-ipfw.c:171
flow-worker.h
SuricataContext_::FileAppendDataById
int(* FileAppendDataById)(FileContainer *, uint32_t track_id, const uint8_t *data, uint32_t data_len)
Definition: rust-context.h:41
SigLoadSignatures
int SigLoadSignatures(DetectEngineCtx *de_ctx, char *sig_file, int sig_file_exclusive)
Load signatures.
Definition: detect-engine-loader.c:276
util-reference-config.h
source-napatech.h
DetectEngineCtx_::last_reload
struct timeval last_reload
Definition: detect.h:945
SCInstance_::delayed_detect
int delayed_detect
Definition: suricata.h:148
TmModuleVerdictWinDivertRegister
void TmModuleVerdictWinDivertRegister(void)
Definition: source-windivert.c:68
SCInstance_::progname
const char * progname
Definition: suricata.h:158
HostCleanup
void HostCleanup(void)
Cleanup the host engine.
Definition: host.c:343
SCEnter
#define SCEnter(...)
Definition: util-debug.h:300
FlowDisableFlowManagerThread
void FlowDisableFlowManagerThread(void)
Used to disable flow manager thread(s).
Definition: flow-manager.c:140
detect-engine-mpm.h
util-ebpf.h
SCInstance_::pcap_dev
char pcap_dev[128]
Definition: suricata.h:127
detect.h
SuricataMain
int SuricataMain(int argc, char **argv)
Definition: suricata.c:2714
UtilSignalUnblock
int UtilSignalUnblock(int signum)
Definition: util-signal.c:46
DetectEngineEnabled
int DetectEngineEnabled(void)
Check if detection is enabled.
Definition: detect-engine.c:3199
pkt-var.h
TmThreadClearThreadsFamily
void TmThreadClearThreadsFamily(int family)
Definition: tm-threads.c:1683
SC_ERR_PIDFILE_DAEMON
@ SC_ERR_PIDFILE_DAEMON
Definition: util-error.h:186
TmModuleRunInit
void TmModuleRunInit(void)
Definition: tm-modules.c:128
detect-engine-port.h
EngineModeSetIPS
void EngineModeSetIPS(void)
Definition: suricata.c:254
util-atomic.h
SCInstance_::user_name
const char * user_name
Definition: suricata.h:136
HTPAtExitPrintStats
void HTPAtExitPrintStats(void)
Print the stats of the HTTP requests.
Definition: app-layer-htp.c:2015
util-time.h
UtilSignalBlock
int UtilSignalBlock(int signum)
Definition: util-signal.c:29
SCProfilingPrefilterGlobalInit
void SCProfilingPrefilterGlobalInit(void)
Definition: util-profiling-prefilter.c:63
IPPairInitConfig
void IPPairInitConfig(char quiet)
initialize the configuration
Definition: ippair.c:168
PostConfLoadedSetup
int PostConfLoadedSetup(SCInstance *suri)
Definition: suricata.c:2440
GetProgramVersion
const char * GetProgramVersion(void)
get string with program version
Definition: suricata.c:1043
engine_analysis
int engine_analysis
app-layer-parser.h
SC_ERR_LIBCAP_NG_REQUIRED
@ SC_ERR_LIBCAP_NG_REQUIRED
Definition: util-error.h:190
TRUE
#define TRUE
Definition: suricata-common.h:33
SCGetGroupID
int SCGetGroupID(const char *group_name, uint32_t *gid)
Function to get the group ID from the specified group name.
Definition: util-privs.c:213
TmModuleReceivePcapFileRegister
void TmModuleReceivePcapFileRegister(void)
Definition: source-pcap-file.c:112
source-pfring.h
BUG_ON
#define BUG_ON(x)
Definition: suricata-common.h:282
SuricataContext_::FileCloseFileById
int(* FileCloseFileById)(FileContainer *, uint32_t track_id, const uint8_t *data, uint32_t data_len, uint16_t flags)
Definition: rust-context.h:39
CoredumpLoadConfig
int32_t CoredumpLoadConfig(void)
Configures the core dump size.
Definition: util-coredump-config.c:85
detect-engine-tag.h
IPFWRegisterQueue
int IPFWRegisterQueue(char *queue)
Add an IPFW divert.
Definition: source-ipfw.c:701
xstr
#define xstr(s)
Definition: suricata-common.h:272
util-profiling.h
util-rule-vars.h
FALSE
#define FALSE
Definition: suricata-common.h:34
AFPRunModeIsIPS
int AFPRunModeIsIPS()
Definition: runmode-af-packet.c:720
ListAppLayerProtocols
int ListAppLayerProtocols(const char *conf_filename)
Definition: util-running-modes.c:43
SCInstance_::offline
int offline
Definition: suricata.h:151
DatasetsDestroy
void DatasetsDestroy(void)
Definition: datasets.c:737
UtilCpuPrintSummary
void UtilCpuPrintSummary(void)
Print a summary of CPUs detected (configured and online)
Definition: util-cpu.c:169
TmThreadKillThreads
void TmThreadKillThreads(void)
Definition: tm-threads.c:1611
SC_ERR_FOPEN
@ SC_ERR_FOPEN
Definition: util-error.h:74
OutputDeregisterAll
void OutputDeregisterAll(void)
Deregister all modules. Useful for a memory clean exit.
Definition: output.c:798
PostConfLoadedDetectSetup
void PostConfLoadedDetectSetup(SCInstance *suri)
Definition: suricata.c:2321
EngineModeIsIDS
int EngineModeIsIDS(void)
Definition: suricata.c:249
TmModuleNapatechDecodeRegister
void TmModuleNapatechDecodeRegister(void)
Register the Napatech decoder module.
Definition: source-napatech.c:160
tmm_modules
TmModule tmm_modules[TMM_SIZE]
Definition: tm-modules.c:33
conf-yaml-loader.h
StreamTcpFreeConfig
void StreamTcpFreeConfig(char quiet)
Definition: stream-tcp.c:668
SC_WARN_FASTER_CAPTURE_AVAILABLE
@ SC_WARN_FASTER_CAPTURE_AVAILABLE
Definition: util-error.h:308
coverage_unittests
int coverage_unittests
Definition: suricata.c:833
RUNMODE_DUMP_CONFIG
@ RUNMODE_DUMP_CONFIG
Definition: runmodes.h:51
DatasetsSave
void DatasetsSave(void)
Definition: datasets.c:792
conf.h
source-ipfw.h
TMM_SIZE
@ TMM_SIZE
Definition: tm-threads-common.h:75
source-netmap.h
OutputNotifyFileRotation
void OutputNotifyFileRotation(void)
Notifies all registered file rotation notification flags.
Definition: output.c:869
util-magic.h
StorageFinalize
int StorageFinalize(void)
Definition: util-storage.c:139
SCInstance_::verbose
int verbose
Definition: suricata.h:152
util-radix-tree.h
SURICATA_RUNTIME
@ SURICATA_RUNTIME
Definition: suricata.h:97
TmEcode
TmEcode
Definition: tm-threads-common.h:79
source-windivert.h
FileOpenFileWithId
int FileOpenFileWithId(FileContainer *ffc, const StreamingBufferConfig *sbcfg, uint32_t track_id, const uint8_t *name, uint16_t name_len, const uint8_t *data, uint32_t data_len, uint16_t flags)
Open a new File.
Definition: util-file.c:933
TmModuleFlowWorkerRegister
void TmModuleFlowWorkerRegister(void)
Definition: flow-worker.c:621
SCInstance_::aux_run_mode
enum RunModes aux_run_mode
Definition: suricata.h:125
LiveGetDeviceNameCount
int LiveGetDeviceNameCount(void)
Get the number of pre registered devices.
Definition: util-device.c:197
util-plugin.h
flow-timeout.h
DEFAULT_PID_FILENAME
#define DEFAULT_PID_FILENAME
Definition: suricata.h:84
reputation.h
util-action.h
sighup_count
volatile sig_atomic_t sighup_count
Definition: suricata.c:183
ConfigSetDataDirectory
TmEcode ConfigSetDataDirectory(char *name)
Definition: util-conf.c:68
TmModuleDecodeErfDagRegister
void TmModuleDecodeErfDagRegister(void)
Register the ERF file decoder module.
Definition: source-erf-dag.c:150
SCInstance_::set_logdir
bool set_logdir
Definition: suricata.h:145
SCDropMainThreadCaps
#define SCDropMainThreadCaps(...)
Definition: util-privs.h:38
TmModuleDebugList
void TmModuleDebugList(void)
Definition: tm-modules.c:35
TmModuleDecodeNFQRegister
void TmModuleDecodeNFQRegister(void)
Definition: source-nfq.c:190
util-proto-name.h
STREAM_VERBOSE
#define STREAM_VERBOSE
Definition: stream-tcp.h:33
defrag.h
MpmTableSetup
void MpmTableSetup(void)
Definition: util-mpm.c:269
SCInstance_::log_dir
const char * log_dir
Definition: suricata.h:157
runmodes.h
RunmodeIsUnittests
int RunmodeIsUnittests(void)
Definition: suricata.c:264
source-nfq-prototypes.h
FileAppendDataById
int FileAppendDataById(FileContainer *ffc, uint32_t track_id, const uint8_t *data, uint32_t data_len)
Store/handle a chunk of file data in the File structure The file with 'track_id' in the FileContainer...
Definition: util-file.c:746
SCPluginsLoad
void SCPluginsLoad(const char *capture_plugin_name, const char *capture_plugin_args)
SCLogInfo
#define SCLogInfo(...)
Macro used to log INFORMATIONAL messages.
Definition: util-debug.h:217
TmModuleReceiveNFLOGRegister
void TmModuleReceiveNFLOGRegister(void)
Definition: source-nflog.c:48
SC_ERR_INVALID_YAML_CONF_ENTRY
@ SC_ERR_INVALID_YAML_CONF_ENTRY
Definition: util-error.h:169
SCLogMessage
SCError SCLogMessage(const SCLogLevel log_level, const char *file, const unsigned int line, const char *function, const SCError error_code, const char *message)
Adds the global log_format to the outgoing buffer.
Definition: util-debug.c:541
DEFAULT_PACKET_SIZE
#define DEFAULT_PACKET_SIZE
Definition: decode.h:623
WarnInvalidConfEntry
#define WarnInvalidConfEntry(param_name, format, value)
Generic API that can be used by all to log an invalid conf entry.
Definition: util-misc.h:37
DetectEngineStateFree
void DetectEngineStateFree(DetectEngineState *state)
Frees a DetectEngineState object.
Definition: detect-engine-state.c:175
util-host-os-info.h
TmModuleReceiveErfFileRegister
void TmModuleReceiveErfFileRegister(void)
Register the ERF file receiver (reader) module.
Definition: source-erf-file.c:79
TmModule_
Definition: tm-modules.h:43
default_packet_size
uint32_t default_packet_size
Definition: decode.c:71
tm-queuehandlers.h
SuricataContext_::FilePrune
void(* FilePrune)(FileContainer *ffc)
Definition: rust-context.h:46
SURI_HOST_IS_ROUTER
@ SURI_HOST_IS_ROUTER
Definition: suricata.h:115
DETECT_ENGINE_TYPE_NORMAL
@ DETECT_ENGINE_TYPE_NORMAL
Definition: detect.h:754
PROG_NAME
#define PROG_NAME
Definition: suricata.h:71
TmThreadKillThreadsFamily
void TmThreadKillThreadsFamily(int family)
Definition: tm-threads.c:1582
detect-fast-pattern.h
app-layer-modbus.h
FeatureTrackingRelease
void FeatureTrackingRelease(void)
Definition: feature.c:134
SuricataContext_::FileAppendGAPById
int(* FileAppendGAPById)(FileContainer *, uint32_t track_id, const uint8_t *data, uint32_t data_len)
Definition: rust-context.h:43
app-layer-enip.h
TmqhCleanup
void TmqhCleanup(void)
Clean up registration time allocs.
Definition: tm-queuehandlers.c:49
RUNMODE_PFRING
@ RUNMODE_PFRING
Definition: runmodes.h:31
SC_ERR_NO_RULES_LOADED
@ SC_ERR_NO_RULES_LOADED
Definition: util-error.h:73
flow-manager.h
DecodeGlobalConfig
void DecodeGlobalConfig(void)
Definition: decode.c:756
SCInstance_::strict_rule_parsing_string
char * strict_rule_parsing_string
Definition: suricata.h:160
SuriHasSigFile
int SuriHasSigFile(void)
Definition: suricata.c:239
suricata-common.h
g_default_mtu
int g_default_mtu
Definition: suricata.c:221
sc_set_caps
int sc_set_caps
Definition: suricata.c:218
DetectEngineCtxInitStubForMT
DetectEngineCtx * DetectEngineCtxInitStubForMT(void)
Definition: detect-engine.c:2038
tm-queues.h
util-daemon.h
FlowShutdown
void FlowShutdown(void)
shutdown the flow engine
Definition: flow.c:644
SCHInfoLoadFromConfig
void SCHInfoLoadFromConfig(void)
Load the host os policy information from the configuration.
Definition: util-host-os-info.c:333
DetectEngineBumpVersion
void DetectEngineBumpVersion(void)
Definition: detect-engine.c:3223
util-decode-mime.h
AppLayerDecoderEventsSetEventRaw
void AppLayerDecoderEventsSetEventRaw(AppLayerDecoderEvents **sevents, uint8_t event)
Set an app layer decoder event.
Definition: app-layer-events.c:89
SC_ERR_PCAP_TRANSLATE
@ SC_ERR_PCAP_TRANSLATE
Definition: util-error.h:233
TmModuleFlowManagerRegister
void TmModuleFlowManagerRegister(void)
Definition: flow-manager.c:1355
util-spm.h
SCPidfileTestRunning
int SCPidfileTestRunning(const char *pid_filename)
Check the Suricata pid file (used at the startup)
Definition: util-pidfile.c:105
SCLogError
#define SCLogError(err_code,...)
Macro used to log ERROR messages.
Definition: util-debug.h:257
HostShutdown
void HostShutdown(void)
shutdown the flow engine
Definition: host.c:305
DOC_URL
#define DOC_URL
Definition: suricata.h:86
TmModuleDecodePfringRegister
void TmModuleDecodePfringRegister(void)
Registration Function for DecodePfring.
Definition: source-pfring.c:177
LiveSetOffloadWarn
void LiveSetOffloadWarn(void)
Definition: util-device.c:74
ParseSizeDeinit
void ParseSizeDeinit(void)
Definition: util-misc.c:54
util-classification-config.h
RunModeRegisterRunModes
void RunModeRegisterRunModes(void)
Register all runmodes in the engine.
Definition: runmodes.c:214
SCStrdup
#define SCStrdup(s)
Definition: util-mem.h:56
FatalError
#define FatalError(x,...)
Definition: util-debug.h:532
ConfGetChildValueBool
int ConfGetChildValueBool(const ConfNode *base, const char *name, int *val)
Definition: conf.c:529
SCProfilingDump
void SCProfilingDump(void)
Definition: util-profiling.c:294
EngineStop
void EngineStop(void)
make sure threads can stop the engine by calling this function. Purpose: pcap file mode needs to be a...
Definition: suricata.c:391
SCInstance_::sig_file
char * sig_file
Definition: suricata.h:128
SC_ERR_NO_AF_PACKET
@ SC_ERR_NO_AF_PACKET
Definition: util-error.h:225
ParseSizeStringU32
int ParseSizeStringU32(const char *size, uint32_t *res)
Definition: util-misc.c:185
SC_ERR_BPF
@ SC_ERR_BPF
Definition: util-error.h:157
TmModuleReceiveErfDagRegister
void TmModuleReceiveErfDagRegister(void)
Register the ERF file receiver (reader) module.
Definition: source-erf-dag.c:132
DetectEngineMultiTenantSetup
int DetectEngineMultiTenantSetup(void)
setup multi-detect / multi-tenancy
Definition: detect-engine.c:3607
IPPairBitInitCtx
void IPPairBitInitCtx(void)
Definition: ippair-bit.c:49
SCClassConfInit
void SCClassConfInit(void)
Definition: util-classification-config.c:64
RunmodeGetCurrent
int RunmodeGetCurrent(void)
Definition: suricata.c:272
ConfigSetLogDirectory
TmEcode ConfigSetLogDirectory(const char *name)
Definition: util-conf.c:30
CIDRInit
void CIDRInit(void)
Definition: util-cidr.c:31
threadvars.h
TmModuleDecodeIPFWRegister
void TmModuleDecodeIPFWRegister(void)
Registration Function for DecodeIPFW.
Definition: source-ipfw.c:186
source-af-packet.h
RUNMODE_NFQ
@ RUNMODE_NFQ
Definition: runmodes.h:32
ConfSetFromString
int ConfSetFromString(const char *input, int final)
Set a configuration parameter from a string.
Definition: conf.c:244
SCMalloc
#define SCMalloc(sz)
Definition: util-mem.h:47
SCLogConfig
struct SCLogConfig_ SCLogConfig
Holds the config state used by the logging api.
g_vlan_mask
uint16_t g_vlan_mask
Definition: suricata.c:234
ConfInit
void ConfInit(void)
Initialize the configuration system.
Definition: conf.c:113
DatasetsInit
int DatasetsInit(void)
Definition: datasets.c:626
sigusr2_count
volatile sig_atomic_t sigusr2_count
Definition: suricata.c:185
RUNMODE_ENGINE_ANALYSIS
@ RUNMODE_ENGINE_ANALYSIS
Definition: runmodes.h:54
RUNMODE_PRINT_VERSION
@ RUNMODE_PRINT_VERSION
Definition: runmodes.h:48
TmModuleDecodePcapRegister
void TmModuleDecodePcapRegister(void)
Registration Function for DecodePcap.
Definition: source-pcap.c:147
util-running-modes.h
unix-manager.h
LiveDeviceListClean
int LiveDeviceListClean()
Definition: util-device.c:347
str
#define str(s)
Definition: suricata-common.h:273
ConfigCheckDataDirectory
TmEcode ConfigCheckDataDirectory(const char *data_dir)
Definition: util-conf.c:101
SCInstance_::sig_file_exclusive
int sig_file_exclusive
Definition: suricata.h:129
g_detect_disabled
int g_detect_disabled
Definition: suricata.c:215
ConfigGetLogDirectory
const char * ConfigGetLogDirectory()
Definition: util-conf.c:35
DetectEngineReloadStart
int DetectEngineReloadStart(void)
Definition: detect-engine.c:1538
SC_ERR_NO_NETMAP
@ SC_ERR_NO_NETMAP
Definition: util-error.h:294
SCLogWarning
#define SCLogWarning(err_code,...)
Macro used to log WARNING messages.
Definition: util-debug.h:244
SCFree
#define SCFree(p)
Definition: util-mem.h:61
DEFAULT_CONF_FILE
#define DEFAULT_CONF_FILE
Definition: suricata.h:80
ConfNode_
Definition: conf.h:32
AppLayerParserPostStreamSetup
void AppLayerParserPostStreamSetup(void)
Definition: app-layer-parser.c:225
SC_ERR_FATAL
@ SC_ERR_FATAL
Definition: util-error.h:203
TmModuleReceivePcapRegister
void TmModuleReceivePcapRegister(void)
Registration Function for ReceivePcap.
Definition: source-pcap.c:130
util-ioctl.h
detect-parse.h
SCInstance_::system
bool system
Definition: suricata.h:144
SCInstance_::pid_filename
char * pid_filename
Definition: suricata.h:130
TmModuleRespondRejectRegister
void TmModuleRespondRejectRegister(void)
Definition: respond-reject.c:49
CoredumpEnable
void CoredumpEnable(void)
Enable coredumps on systems where coredumps can and need to be enabled.
Definition: util-coredump-config.c:53
RunUnittests
void RunUnittests(int list_unittests, const char *regex_arg)
Definition: runmode-unittests.c:221
source-erf-file.h
ConfigCheckLogDirectoryExists
TmEcode ConfigCheckLogDirectoryExists(const char *log_dir)
Definition: util-conf.c:53
StreamTcpInitConfig
void StreamTcpInitConfig(char)
To initialize the stream global configuration data.
Definition: stream-tcp.c:365
TimeDeinit
void TimeDeinit(void)
Definition: util-time.c:85
PacketAlertTagInit
void PacketAlertTagInit(void)
Definition: detect-engine-alert.c:37
DetectEngineCtxInit
DetectEngineCtx * DetectEngineCtxInit(void)
Definition: detect-engine.c:2048
tmqh-flow.h
RUNMODE_WINDIVERT
@ RUNMODE_WINDIVERT
Definition: runmodes.h:42
SCProfilingRulesGlobalInit
void SCProfilingRulesGlobalInit(void)
Definition: util-profiling-rules.c:114
EngineModeIsIPS
int EngineModeIsIPS(void)
Definition: suricata.c:244
SC_ERR_MEM_ALLOC
@ SC_ERR_MEM_ALLOC
Definition: util-error.h:31
TmModuleNapatechStreamRegister
void TmModuleNapatechStreamRegister(void)
Register the Napatech receiver (reader) module.
Definition: source-napatech.c:128
SCProfilingKeywordsGlobalInit
void SCProfilingKeywordsGlobalInit(void)
Definition: util-profiling-keywords.c:69
suricata.h
ConfGetValue
int ConfGetValue(const char *name, const char **vptr)
Retrieve the value of a configuration node.
Definition: conf.c:359
SC_ERR_NFLOG_NOSUPPORT
@ SC_ERR_NFLOG_NOSUPPORT
Definition: util-error.h:278
EngineDone
void EngineDone(void)
Used to indicate that the current task is done.
Definition: suricata.c:402
FLOW_QUIET
#define FLOW_QUIET
Definition: flow.h:39
app-layer-smb.h
GetDocURL
const char * GetDocURL(void)
Definition: suricata.c:1022
util-mpm-hs.h
SC_ERR_LOGDIR_CMDLINE
@ SC_ERR_LOGDIR_CMDLINE
Definition: util-error.h:147
PostRunDeinit
void PostRunDeinit(const int runmode, struct timeval *start_time)
Definition: suricata.c:2047
ConfDeInit
void ConfDeInit(void)
De-initializes the configuration system.
Definition: conf.c:721
SuricataContext_::FileOpenFileWithId
int(* FileOpenFileWithId)(FileContainer *, const StreamingBufferConfig *, uint32_t track_id, const uint8_t *name, uint16_t name_len, const uint8_t *data, uint32_t data_len, uint16_t flags)
Definition: rust-context.h:36
SC_ERR_LIBNET_NOT_ENABLED
@ SC_ERR_LIBNET_NOT_ENABLED
Definition: util-error.h:178
NFQContextsClean
void NFQContextsClean()
Clean global contexts. Must be called on exit.
Definition: source-nfq.c:1274
SuricataContext_::FileContainerRecycle
void(* FileContainerRecycle)(FileContainer *ffc)
Definition: rust-context.h:45
ConfSet
int ConfSet(const char *name, const char *val)
Set a configuration value.
Definition: conf.c:219
DetectEngineReload
int DetectEngineReload(const SCInstance *suri)
Reload the detection engine.
Definition: detect-engine.c:4063
SCInstance_::do_setgid
uint8_t do_setgid
Definition: suricata.h:139
DEFAULT_MAX_PENDING_PACKETS
#define DEFAULT_MAX_PENDING_PACKETS
Definition: suricata.c:195
SCInstance_
Definition: suricata.h:123
TmThreadCheckThreadState
void TmThreadCheckThreadState(void)
Used to check the thread for certain conditions of failure.
Definition: tm-threads.c:1877
InitGlobal
int InitGlobal(void)
Global initialization common to all runmodes.
Definition: suricata.c:2670
SC_ERR_INITIALIZATION
@ SC_ERR_INITIALIZATION
Definition: util-error.h:75
SCInstance_::disabled_detect
int disabled_detect
Definition: suricata.h:149
app-layer-smtp.h
FileCloseFileById
int FileCloseFileById(FileContainer *ffc, uint32_t track_id, const uint8_t *data, uint32_t data_len, uint16_t flags)
Definition: util-file.c:1043
SCProfilingSghsGlobalInit
void SCProfilingSghsGlobalInit(void)
Definition: util-profiling-rulegroups.c:71
SCPidfileCreate
int SCPidfileCreate(const char *pidfile)
Write a pid file (used at the startup) This commonly needed by the init scripts.
Definition: util-pidfile.c:41
LiveRegisterDeviceName
int LiveRegisterDeviceName(const char *dev)
Add a device for monitoring.
Definition: util-device.c:95
ENGINE_MODE_IDS
@ ENGINE_MODE_IDS
Definition: suricata.h:103
LiveDeviceFinalize
void LiveDeviceFinalize(void)
Definition: util-device.c:469
PROG_VER
#define PROG_VER
Definition: suricata.h:72
util-misc.h
PacketPoolDestroy
void PacketPoolDestroy(void)
Definition: tmqh-packetpool.c:335
HTPFreeConfig
void HTPFreeConfig(void)
Clears the HTTP server configuration memory used by HTP library.
Definition: app-layer-htp.c:2028
flow.h
suricata_context
SuricataContext suricata_context
Definition: rust-context.c:21
respond-reject.h
SCInstance_::regex_arg
char * regex_arg
Definition: suricata.h:131
ListKeywords
int ListKeywords(const char *keyword_info)
Definition: util-running-modes.c:32
SCLogNotice
#define SCLogNotice(...)
Macro used to log NOTICE messages.
Definition: util-debug.h:232
SCProtoNameDeInit
void SCProtoNameDeInit()
Function to clears the memory used in storing the protocol names.
Definition: util-proto-name.c:106
FileContainerRecycle
void FileContainerRecycle(FileContainer *ffc)
Recycle a FileContainer.
Definition: util-file.c:440
StatsReleaseResources
void StatsReleaseResources()
Releases the resources alloted by the Stats API.
Definition: counters.c:1252
RUNMODE_AFP_DEV
@ RUNMODE_AFP_DEV
Definition: runmodes.h:37
SCReturnInt
#define SCReturnInt(x)
Definition: util-debug.h:304
SCPidfileRemove
void SCPidfileRemove(const char *pid_filename)
Remove the pid file (used at the startup)
Definition: util-pidfile.c:83
flow-var.h
SC_ERR_NAPATECH_REQUIRED
@ SC_ERR_NAPATECH_REQUIRED
Definition: util-error.h:249
ThresholdInit
void ThresholdInit(void)
Definition: detect-engine-threshold.c:80
TimeInit
void TimeInit(void)
Definition: util-time.c:77
RUNMODE_PCAP_FILE
@ RUNMODE_PCAP_FILE
Definition: runmodes.h:30
SCInstance_::keyword_info
char * keyword_info
Definition: suricata.h:133
RUNMODE_PLUGIN
@ RUNMODE_PLUGIN
Definition: runmodes.h:43
SC_ERR_LOGDIR_CONFIG
@ SC_ERR_LOGDIR_CONFIG
Definition: util-error.h:146
SC_ERR_MULTIPLE_RUN_MODE
@ SC_ERR_MULTIPLE_RUN_MODE
Definition: util-error.h:156
SCInstance_::do_setuid
uint8_t do_setuid
Definition: suricata.h:138
app-layer-ssl.h
NetmapRunModeIsIPS
int NetmapRunModeIsIPS(void)
SCProfilingInit
void SCProfilingInit(void)
Initialize profiling.
Definition: util-profiling.c:140
g_ut_modules
int g_ut_modules
Definition: suricata.c:834
detect-engine-address.h
RUNMODE_IPFW
@ RUNMODE_IPFW
Definition: runmodes.h:34
output.h
util-storage.h
DetectEngineCtx_::failure_fatal
int failure_fatal
Definition: detect.h:769
util-threshold-config.h
DefragInit
void DefragInit(void)
Definition: defrag.c:1064
DetectEngineReloadIsStart
int DetectEngineReloadIsStart(void)
Definition: detect-engine.c:1552
suricata_ctl_flags
volatile uint8_t suricata_ctl_flags
Definition: suricata.c:198
host-bit.h
detect-engine-threshold.h
SC_ERR_NO_PF_RING
@ SC_ERR_NO_PF_RING
Definition: util-error.h:60
RUNMODE_LIST_UNITTEST
@ RUNMODE_LIST_UNITTEST
Definition: runmodes.h:53
app-layer.h
TagDestroyCtx
void TagDestroyCtx(void)
Destroy tag context hash tables.
Definition: detect-engine-tag.c:71
DetectAddressTestConfVars
int DetectAddressTestConfVars(void)
Definition: detect-engine-address.c:1226
g_disable_randomness
int g_disable_randomness
Definition: suricata.c:227
GetIfaceMTU
int GetIfaceMTU(const char *pcap_dev)
output the link MTU
Definition: util-ioctl.c:91
MpmHSGlobalCleanup
void MpmHSGlobalCleanup(void)
TmqResetQueues
void TmqResetQueues(void)
Definition: tm-queues.c:80