suricata
output-json-dns.c
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1 /* Copyright (C) 2007-2021 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 Tom DeCanio <td@npulsetech.com>
22  *
23  * Implements JSON DNS logging portion of the engine.
24  */
25 
26 #include "suricata-common.h"
27 #include "debug.h"
28 #include "detect.h"
29 #include "pkt-var.h"
30 #include "conf.h"
31 
32 #include "threads.h"
33 #include "threadvars.h"
34 #include "tm-threads.h"
35 
36 #include "util-print.h"
37 #include "util-unittest.h"
38 
39 #include "util-debug.h"
40 #include "util-mem.h"
41 #include "app-layer-parser.h"
42 #include "output.h"
43 #include "app-layer.h"
44 #include "util-privs.h"
45 #include "util-buffer.h"
46 #include "util-proto-name.h"
47 #include "util-logopenfile.h"
48 #include "util-time.h"
49 
50 #include "output-json.h"
51 #include "output-json-dns.h"
52 #include "rust.h"
53 
54 /* we can do query logging as well, but it's disabled for now as the
55  * TX id handling doesn't expect it */
56 #define QUERY 0
57 
58 #define LOG_QUERIES BIT_U64(0)
59 #define LOG_ANSWERS BIT_U64(1)
60 
61 #define LOG_A BIT_U64(2)
62 #define LOG_NS BIT_U64(3)
63 #define LOG_MD BIT_U64(4)
64 #define LOG_MF BIT_U64(5)
65 #define LOG_CNAME BIT_U64(6)
66 #define LOG_SOA BIT_U64(7)
67 #define LOG_MB BIT_U64(8)
68 #define LOG_MG BIT_U64(9)
69 #define LOG_MR BIT_U64(10)
70 #define LOG_NULL BIT_U64(11)
71 #define LOG_WKS BIT_U64(12)
72 #define LOG_PTR BIT_U64(13)
73 #define LOG_HINFO BIT_U64(14)
74 #define LOG_MINFO BIT_U64(15)
75 #define LOG_MX BIT_U64(16)
76 #define LOG_TXT BIT_U64(17)
77 #define LOG_RP BIT_U64(18)
78 #define LOG_AFSDB BIT_U64(19)
79 #define LOG_X25 BIT_U64(20)
80 #define LOG_ISDN BIT_U64(21)
81 #define LOG_RT BIT_U64(22)
82 #define LOG_NSAP BIT_U64(23)
83 #define LOG_NSAPPTR BIT_U64(24)
84 #define LOG_SIG BIT_U64(25)
85 #define LOG_KEY BIT_U64(26)
86 #define LOG_PX BIT_U64(27)
87 #define LOG_GPOS BIT_U64(28)
88 #define LOG_AAAA BIT_U64(29)
89 #define LOG_LOC BIT_U64(30)
90 #define LOG_NXT BIT_U64(31)
91 #define LOG_SRV BIT_U64(32)
92 #define LOG_ATMA BIT_U64(33)
93 #define LOG_NAPTR BIT_U64(34)
94 #define LOG_KX BIT_U64(35)
95 #define LOG_CERT BIT_U64(36)
96 #define LOG_A6 BIT_U64(37)
97 #define LOG_DNAME BIT_U64(38)
98 #define LOG_OPT BIT_U64(39)
99 #define LOG_APL BIT_U64(40)
100 #define LOG_DS BIT_U64(41)
101 #define LOG_SSHFP BIT_U64(42)
102 #define LOG_IPSECKEY BIT_U64(43)
103 #define LOG_RRSIG BIT_U64(44)
104 #define LOG_NSEC BIT_U64(45)
105 #define LOG_DNSKEY BIT_U64(46)
106 #define LOG_DHCID BIT_U64(47)
107 #define LOG_NSEC3 BIT_U64(48)
108 #define LOG_NSEC3PARAM BIT_U64(49)
109 #define LOG_TLSA BIT_U64(50)
110 #define LOG_HIP BIT_U64(51)
111 #define LOG_CDS BIT_U64(52)
112 #define LOG_CDNSKEY BIT_U64(53)
113 #define LOG_SPF BIT_U64(54)
114 #define LOG_TKEY BIT_U64(55)
115 #define LOG_TSIG BIT_U64(56)
116 #define LOG_MAILA BIT_U64(57)
117 #define LOG_ANY BIT_U64(58)
118 #define LOG_URI BIT_U64(59)
119 
120 #define LOG_FORMAT_GROUPED BIT_U64(60)
121 #define LOG_FORMAT_DETAILED BIT_U64(61)
122 
123 #define LOG_FORMAT_ALL (LOG_FORMAT_GROUPED|LOG_FORMAT_DETAILED)
124 #define LOG_ALL_RRTYPES (~(uint64_t)(LOG_QUERIES|LOG_ANSWERS|LOG_FORMAT_DETAILED|LOG_FORMAT_GROUPED))
125 
126 typedef enum {
186 } DnsRRTypes;
187 
188 typedef enum {
192 
193 #define DNS_VERSION_DEFAULT DNS_VERSION_2
194 
195 static struct {
196  const char *config_rrtype;
197  uint64_t flags;
198 } dns_rrtype_fields[] = {
199  { "a", LOG_A },
200  { "ns", LOG_NS },
201  { "md", LOG_MD },
202  { "mf", LOG_MF },
203  { "cname", LOG_CNAME },
204  { "soa", LOG_SOA },
205  { "mb", LOG_MB },
206  { "mg", LOG_MG },
207  { "mr", LOG_MR },
208  { "null", LOG_NULL },
209  { "wks", LOG_WKS },
210  { "ptr", LOG_PTR },
211  { "hinfo", LOG_HINFO },
212  { "minfo", LOG_MINFO },
213  { "mx", LOG_MX },
214  { "txt", LOG_TXT },
215  { "rp", LOG_RP },
216  { "afsdb", LOG_AFSDB },
217  { "x25", LOG_X25 },
218  { "isdn", LOG_ISDN },
219  { "rt", LOG_RT },
220  { "nsap", LOG_NSAP },
221  { "nsapptr", LOG_NSAPPTR },
222  { "sig", LOG_SIG },
223  { "key", LOG_KEY },
224  { "px", LOG_PX },
225  { "gpos", LOG_GPOS },
226  { "aaaa", LOG_AAAA },
227  { "loc", LOG_LOC },
228  { "nxt", LOG_NXT },
229  { "srv", LOG_SRV },
230  { "atma", LOG_ATMA },
231  { "naptr", LOG_NAPTR },
232  { "kx", LOG_KX },
233  { "cert", LOG_CERT },
234  { "a6", LOG_A6 },
235  { "dname", LOG_DNAME },
236  { "opt", LOG_OPT },
237  { "apl", LOG_APL },
238  { "ds", LOG_DS },
239  { "sshfp", LOG_SSHFP },
240  { "ipseckey", LOG_IPSECKEY },
241  { "rrsig", LOG_RRSIG },
242  { "nsec", LOG_NSEC },
243  { "dnskey", LOG_DNSKEY },
244  { "dhcid", LOG_DHCID },
245  { "nsec3", LOG_NSEC3 },
246  { "nsec3param", LOG_NSEC3PARAM },
247  { "tlsa", LOG_TLSA },
248  { "hip", LOG_HIP },
249  { "cds", LOG_CDS },
250  { "cdnskey", LOG_CDNSKEY },
251  { "spf", LOG_SPF },
252  { "tkey", LOG_TKEY },
253  { "tsig", LOG_TSIG },
254  { "maila", LOG_MAILA },
255  { "any", LOG_ANY },
256  { "uri", LOG_URI }
257 };
258 
259 typedef struct LogDnsFileCtx_ {
260  uint64_t flags; /** Store mode */
264 
265 typedef struct LogDnsLogThread_ {
269 
270 static bool v1_deprecation_warned = false;
271 
272 JsonBuilder *JsonDNSLogQuery(void *txptr, uint64_t tx_id)
273 {
274  JsonBuilder *queryjb = jb_new_array();
275  if (queryjb == NULL) {
276  return NULL;
277  }
278 
279  for (uint16_t i = 0; i < UINT16_MAX; i++) {
280  JsonBuilder *js = jb_new_object();
281  if (!rs_dns_log_json_query((void *)txptr, i, LOG_ALL_RRTYPES, js)) {
282  jb_free(js);
283  break;
284  }
285  jb_close(js);
286  jb_append_object(queryjb, js);
287  jb_free(js);
288  }
289 
290  jb_close(queryjb);
291  return queryjb;
292 }
293 
294 JsonBuilder *JsonDNSLogAnswer(void *txptr, uint64_t tx_id)
295 {
296  if (!rs_dns_do_log_answer(txptr, LOG_ALL_RRTYPES)) {
297  return NULL;
298  } else {
299  JsonBuilder *js = jb_new_object();
300  rs_dns_log_json_answer(txptr, LOG_ALL_RRTYPES, js);
301  jb_close(js);
302  return js;
303  }
304 }
305 
306 static int JsonDnsLoggerToServer(ThreadVars *tv, void *thread_data,
307  const Packet *p, Flow *f, void *alstate, void *txptr, uint64_t tx_id)
308 {
309  SCEnter();
310 
311  LogDnsLogThread *td = (LogDnsLogThread *)thread_data;
312  LogDnsFileCtx *dnslog_ctx = td->dnslog_ctx;
313 
314  if (unlikely(dnslog_ctx->flags & LOG_QUERIES) == 0) {
315  return TM_ECODE_OK;
316  }
317 
318  for (uint16_t i = 0; i < 0xffff; i++) {
319  JsonBuilder *jb = CreateEveHeader(p, LOG_DIR_FLOW, "dns", NULL, dnslog_ctx->eve_ctx);
320  if (unlikely(jb == NULL)) {
321  return TM_ECODE_OK;
322  }
323 
324  jb_open_object(jb, "dns");
325  if (!rs_dns_log_json_query(txptr, i, td->dnslog_ctx->flags, jb)) {
326  jb_free(jb);
327  break;
328  }
329  jb_close(jb);
330 
331  OutputJsonBuilderBuffer(jb, td->ctx);
332  jb_free(jb);
333  }
334 
336 }
337 
338 static int JsonDnsLoggerToClient(ThreadVars *tv, void *thread_data,
339  const Packet *p, Flow *f, void *alstate, void *txptr, uint64_t tx_id)
340 {
341  SCEnter();
342 
343  LogDnsLogThread *td = (LogDnsLogThread *)thread_data;
344  LogDnsFileCtx *dnslog_ctx = td->dnslog_ctx;
345 
346  if (unlikely(dnslog_ctx->flags & LOG_ANSWERS) == 0) {
347  return TM_ECODE_OK;
348  }
349 
350  if (td->dnslog_ctx->version == DNS_VERSION_2) {
351  if (rs_dns_do_log_answer(txptr, td->dnslog_ctx->flags)) {
352  JsonBuilder *jb = CreateEveHeader(p, LOG_DIR_FLOW, "dns", NULL, dnslog_ctx->eve_ctx);
353  if (unlikely(jb == NULL)) {
354  return TM_ECODE_OK;
355  }
356 
357  jb_open_object(jb, "dns");
358  rs_dns_log_json_answer(txptr, td->dnslog_ctx->flags, jb);
359  jb_close(jb);
360  OutputJsonBuilderBuffer(jb, td->ctx);
361  jb_free(jb);
362  }
363  } else {
364  /* Log answers. */
365  for (uint16_t i = 0; i < UINT16_MAX; i++) {
366  JsonBuilder *jb = CreateEveHeader(p, LOG_DIR_FLOW, "dns", NULL, dnslog_ctx->eve_ctx);
367  if (unlikely(jb == NULL)) {
368  return TM_ECODE_OK;
369  }
370 
371  JsonBuilder *answer = rs_dns_log_json_answer_v1(txptr, i,
372  td->dnslog_ctx->flags);
373  if (answer == NULL) {
374  jb_free(jb);
375  break;
376  }
377  jb_set_object(jb, "dns", answer);
378  jb_free(answer);
379 
380  OutputJsonBuilderBuffer(jb, td->ctx);
381  jb_free(jb);
382  }
383  /* Log authorities. */
384  for (uint16_t i = 0; i < UINT16_MAX; i++) {
385  JsonBuilder *jb = CreateEveHeader(p, LOG_DIR_FLOW, "dns", NULL, dnslog_ctx->eve_ctx);
386  if (unlikely(jb == NULL)) {
387  return TM_ECODE_OK;
388  }
389 
390  JsonBuilder *answer = rs_dns_log_json_authority_v1(txptr, i,
391  td->dnslog_ctx->flags);
392  if (answer == NULL) {
393  jb_free(jb);
394  break;
395  }
396  jb_set_object(jb, "dns", answer);
397  jb_free(answer);
398 
399  OutputJsonBuilderBuffer(jb, td->ctx);
400  jb_free(jb);
401  }
402  }
403 
405 }
406 
407 static int JsonDnsLogger(ThreadVars *tv, void *thread_data, const Packet *p, Flow *f, void *alstate,
408  void *txptr, uint64_t tx_id)
409 {
410  if (rs_dns_tx_is_request(txptr)) {
411  return JsonDnsLoggerToServer(tv, thread_data, p, f, alstate, txptr, tx_id);
412  } else if (rs_dns_tx_is_response(txptr)) {
413  return JsonDnsLoggerToClient(tv, thread_data, p, f, alstate, txptr, tx_id);
414  }
415  return TM_ECODE_OK;
416 }
417 
418 static TmEcode LogDnsLogThreadInit(ThreadVars *t, const void *initdata, void **data)
419 {
420  LogDnsLogThread *aft = SCCalloc(1, sizeof(LogDnsLogThread));
421  if (unlikely(aft == NULL))
422  return TM_ECODE_FAILED;
423 
424  if(initdata == NULL)
425  {
426  SCLogDebug("Error getting context for EveLogDNS. \"initdata\" argument NULL");
427  goto error_exit;
428  }
429 
430  /* Use the Ouptut Context (file pointer and mutex) */
431  aft->dnslog_ctx = ((OutputCtx *)initdata)->data;
432  aft->ctx = CreateEveThreadCtx(t, aft->dnslog_ctx->eve_ctx);
433  if (!aft->ctx) {
434  goto error_exit;
435  }
436 
437  *data = (void *)aft;
438  return TM_ECODE_OK;
439 
440 error_exit:
441  SCFree(aft);
442  return TM_ECODE_FAILED;
443 }
444 
445 static TmEcode LogDnsLogThreadDeinit(ThreadVars *t, void *data)
446 {
447  LogDnsLogThread *aft = (LogDnsLogThread *)data;
448  if (aft == NULL) {
449  return TM_ECODE_OK;
450  }
451  FreeEveThreadCtx(aft->ctx);
452 
453  /* clear memory */
454  memset(aft, 0, sizeof(LogDnsLogThread));
455 
456  SCFree(aft);
457  return TM_ECODE_OK;
458 }
459 
460 static void LogDnsLogDeInitCtxSub(OutputCtx *output_ctx)
461 {
462  SCLogDebug("cleaning up sub output_ctx %p", output_ctx);
463  LogDnsFileCtx *dnslog_ctx = (LogDnsFileCtx *)output_ctx->data;
464  SCFree(dnslog_ctx);
465  SCFree(output_ctx);
466 }
467 
468 static void JsonDnsLogParseConfig(LogDnsFileCtx *dnslog_ctx, ConfNode *conf,
469  const char *query_key, const char *answer_key,
470  const char *answer_types_key)
471 {
472  const char *query = ConfNodeLookupChildValue(conf, query_key);
473  if (query != NULL) {
474  if (ConfValIsTrue(query)) {
475  dnslog_ctx->flags |= LOG_QUERIES;
476  } else {
477  dnslog_ctx->flags &= ~LOG_QUERIES;
478  }
479  } else {
480  if (dnslog_ctx->version == DNS_VERSION_2) {
481  dnslog_ctx->flags |= LOG_QUERIES;
482  }
483  }
484 
485  const char *response = ConfNodeLookupChildValue(conf, answer_key);
486  if (response != NULL) {
487  if (ConfValIsTrue(response)) {
488  dnslog_ctx->flags |= LOG_ANSWERS;
489  } else {
490  dnslog_ctx->flags &= ~LOG_ANSWERS;
491  }
492  } else {
493  if (dnslog_ctx->version == DNS_VERSION_2) {
494  dnslog_ctx->flags |= LOG_ANSWERS;
495  }
496  }
497 
498  ConfNode *custom;
499  if ((custom = ConfNodeLookupChild(conf, answer_types_key)) != NULL) {
500  dnslog_ctx->flags &= ~LOG_ALL_RRTYPES;
501  ConfNode *field;
502  TAILQ_FOREACH(field, &custom->head, next)
503  {
504  if (field != NULL)
505  {
506  DnsRRTypes f;
507  for (f = DNS_RRTYPE_A; f < DNS_RRTYPE_MAX; f++)
508  {
509  if (strcasecmp(dns_rrtype_fields[f].config_rrtype,
510  field->val) == 0)
511  {
512  dnslog_ctx->flags |= dns_rrtype_fields[f].flags;
513  break;
514  }
515  }
516  }
517  }
518  } else {
519  if (dnslog_ctx->version == DNS_VERSION_2) {
520  dnslog_ctx->flags |= LOG_ALL_RRTYPES;
521  }
522  }
523 }
524 
525 static DnsVersion JsonDnsParseVersion(ConfNode *conf)
526 {
527  if (conf == NULL) {
528  return DNS_VERSION_DEFAULT;
529  }
530 
532  intmax_t config_version;
533  const ConfNode *has_version = ConfNodeLookupChild(conf, "version");
534 
535  if (has_version != NULL) {
536  bool invalid = false;
537  if (ConfGetChildValueInt(conf, "version", &config_version)) {
538  switch(config_version) {
539  case 1:
541  break;
542  case 2:
544  break;
545  default:
546  invalid = true;
547  break;
548  }
549  } else {
550  invalid = true;
551  }
552  if (invalid) {
554  "invalid eve-log dns version option: %s, "
555  "defaulting to version %u",
556  has_version->val, version);
557  }
558  } else {
559  SCLogConfig("eve-log dns version not set, defaulting to version %u",
560  version);
561  }
562 
563  if (!v1_deprecation_warned && version == DNS_VERSION_1) {
564  SCLogWarning(SC_WARN_DEPRECATED, "DNS EVE v1 style logs have been "
565  "deprecated and will be removed by May 2022");
566  v1_deprecation_warned = true;
567  }
568 
569  return version;
570 }
571 
572 static void JsonDnsLogInitFilters(LogDnsFileCtx *dnslog_ctx, ConfNode *conf)
573 {
574  dnslog_ctx->flags = ~0ULL;
575 
576  if (conf) {
577  if (dnslog_ctx->version == DNS_VERSION_1) {
578  JsonDnsLogParseConfig(dnslog_ctx, conf, "query", "answer", "custom");
579  } else {
580  JsonDnsLogParseConfig(dnslog_ctx, conf, "requests", "responses", "types");
581 
582  if (dnslog_ctx->flags & LOG_ANSWERS) {
583  ConfNode *format;
584  if ((format = ConfNodeLookupChild(conf, "formats")) != NULL) {
585  dnslog_ctx->flags &= ~LOG_FORMAT_ALL;
586  ConfNode *field;
587  TAILQ_FOREACH(field, &format->head, next) {
588  if (strcasecmp(field->val, "detailed") == 0) {
589  dnslog_ctx->flags |= LOG_FORMAT_DETAILED;
590  } else if (strcasecmp(field->val, "grouped") == 0) {
591  dnslog_ctx->flags |= LOG_FORMAT_GROUPED;
592  }
593  }
594  } else {
595  dnslog_ctx->flags |= LOG_FORMAT_ALL;
596  }
597  }
598  }
599  }
600 }
601 
602 static OutputInitResult JsonDnsLogInitCtxSub(ConfNode *conf, OutputCtx *parent_ctx)
603 {
604  OutputInitResult result = { NULL, false };
605  const char *enabled = ConfNodeLookupChildValue(conf, "enabled");
606  if (enabled != NULL && !ConfValIsTrue(enabled)) {
607  result.ok = true;
608  return result;
609  }
610 
611  DnsVersion version = JsonDnsParseVersion(conf);
612 
613  OutputJsonCtx *ojc = parent_ctx->data;
614 
615  LogDnsFileCtx *dnslog_ctx = SCMalloc(sizeof(LogDnsFileCtx));
616  if (unlikely(dnslog_ctx == NULL)) {
617  return result;
618  }
619  memset(dnslog_ctx, 0x00, sizeof(LogDnsFileCtx));
620 
621  dnslog_ctx->eve_ctx = ojc;
622 
623  OutputCtx *output_ctx = SCCalloc(1, sizeof(OutputCtx));
624  if (unlikely(output_ctx == NULL)) {
625  SCFree(dnslog_ctx);
626  return result;
627  }
628 
629  output_ctx->data = dnslog_ctx;
630  output_ctx->DeInit = LogDnsLogDeInitCtxSub;
631 
632  dnslog_ctx->version = version;
633  JsonDnsLogInitFilters(dnslog_ctx, conf);
634 
635  SCLogDebug("DNS log sub-module initialized");
636 
639 
640  result.ctx = output_ctx;
641  result.ok = true;
642  return result;
643 }
644 
645 
646 #define MODULE_NAME "JsonDnsLog"
648 {
649  OutputRegisterTxSubModule(LOGGER_JSON_DNS, "eve-log", MODULE_NAME, "eve-log.dns",
650  JsonDnsLogInitCtxSub, ALPROTO_DNS, JsonDnsLogger, LogDnsLogThreadInit,
651  LogDnsLogThreadDeinit, NULL);
652 }
DNS_RRTYPE_PX
@ DNS_RRTYPE_PX
Definition: output-json-dns.c:152
ConfGetChildValueInt
int ConfGetChildValueInt(const ConfNode *base, const char *name, intmax_t *val)
Definition: conf.c:468
tm-threads.h
DNS_RRTYPE_AAAA
@ DNS_RRTYPE_AAAA
Definition: output-json-dns.c:154
DNS_RRTYPE_GPOS
@ DNS_RRTYPE_GPOS
Definition: output-json-dns.c:153
LOG_MR
#define LOG_MR
Definition: output-json-dns.c:69
DNS_RRTYPE_TKEY
@ DNS_RRTYPE_TKEY
Definition: output-json-dns.c:180
DNS_RRTYPE_ANY
@ DNS_RRTYPE_ANY
Definition: output-json-dns.c:183
LOG_NULL
#define LOG_NULL
Definition: output-json-dns.c:70
LOG_NSEC3PARAM
#define LOG_NSEC3PARAM
Definition: output-json-dns.c:108
DNS_RRTYPE_OPT
@ DNS_RRTYPE_OPT
Definition: output-json-dns.c:164
LOG_NSEC
#define LOG_NSEC
Definition: output-json-dns.c:104
LOG_RP
#define LOG_RP
Definition: output-json-dns.c:77
LOG_GPOS
#define LOG_GPOS
Definition: output-json-dns.c:87
DNS_RRTYPE_NULL
@ DNS_RRTYPE_NULL
Definition: output-json-dns.c:136
ALPROTO_DNS
@ ALPROTO_DNS
Definition: app-layer-protos.h:41
MODULE_NAME
#define MODULE_NAME
Definition: output-json-dns.c:646
DNS_RRTYPE_MX
@ DNS_RRTYPE_MX
Definition: output-json-dns.c:141
ConfNode_::val
char * val
Definition: conf.h:34
DNS_RRTYPE_HIP
@ DNS_RRTYPE_HIP
Definition: output-json-dns.c:176
LOG_NXT
#define LOG_NXT
Definition: output-json-dns.c:90
unlikely
#define unlikely(expr)
Definition: util-optimize.h:35
DNS_RRTYPE_LOC
@ DNS_RRTYPE_LOC
Definition: output-json-dns.c:155
LOG_TLSA
#define LOG_TLSA
Definition: output-json-dns.c:109
DNS_RRTYPE_NS
@ DNS_RRTYPE_NS
Definition: output-json-dns.c:128
SCLogDebug
#define SCLogDebug(...)
Definition: util-debug.h:298
next
struct HtpBodyChunk_ * next
Definition: app-layer-htp.h:0
DNS_RRTYPE_MAX
@ DNS_RRTYPE_MAX
Definition: output-json-dns.c:185
FreeEveThreadCtx
void FreeEveThreadCtx(OutputJsonThreadCtx *ctx)
Definition: output-json-common.c:73
DNS_RRTYPE_X25
@ DNS_RRTYPE_X25
Definition: output-json-dns.c:145
DnsRRTypes
DnsRRTypes
Definition: output-json-dns.c:126
threads.h
LOG_TKEY
#define LOG_TKEY
Definition: output-json-dns.c:114
OutputJsonCtx_
Definition: output-json.h:81
Flow_
Flow data structure.
Definition: flow.h:353
DNS_RRTYPE_TSIG
@ DNS_RRTYPE_TSIG
Definition: output-json-dns.c:181
LOG_LOC
#define LOG_LOC
Definition: output-json-dns.c:89
OutputJsonBuilderBuffer
int OutputJsonBuilderBuffer(JsonBuilder *js, OutputJsonThreadCtx *ctx)
Definition: output-json.c:975
LOG_TSIG
#define LOG_TSIG
Definition: output-json-dns.c:115
LOG_APL
#define LOG_APL
Definition: output-json-dns.c:99
TAILQ_FOREACH
#define TAILQ_FOREACH(var, head, field)
Definition: queue.h:350
CreateEveThreadCtx
OutputJsonThreadCtx * CreateEveThreadCtx(ThreadVars *t, OutputJsonCtx *ctx)
Definition: output-json-common.c:44
LOG_DNSKEY
#define LOG_DNSKEY
Definition: output-json-dns.c:105
rust.h
DNS_RRTYPE_DHCID
@ DNS_RRTYPE_DHCID
Definition: output-json-dns.c:172
LOG_DNAME
#define LOG_DNAME
Definition: output-json-dns.c:97
util-privs.h
LOG_ANSWERS
#define LOG_ANSWERS
Definition: output-json-dns.c:59
LOG_NSEC3
#define LOG_NSEC3
Definition: output-json-dns.c:107
LOG_DS
#define LOG_DS
Definition: output-json-dns.c:100
LOG_MAILA
#define LOG_MAILA
Definition: output-json-dns.c:116
LOG_NS
#define LOG_NS
Definition: output-json-dns.c:62
TM_ECODE_FAILED
@ TM_ECODE_FAILED
Definition: tm-threads-common.h:81
LOG_CERT
#define LOG_CERT
Definition: output-json-dns.c:95
DNS_RRTYPE_SPF
@ DNS_RRTYPE_SPF
Definition: output-json-dns.c:179
DNS_RRTYPE_WKS
@ DNS_RRTYPE_WKS
Definition: output-json-dns.c:137
LogDnsFileCtx_::flags
uint64_t flags
Definition: output-json-dns.c:260
LOG_MD
#define LOG_MD
Definition: output-json-dns.c:63
DNS_VERSION_1
@ DNS_VERSION_1
Definition: output-json-dns.c:189
LOG_SOA
#define LOG_SOA
Definition: output-json-dns.c:66
LOG_NAPTR
#define LOG_NAPTR
Definition: output-json-dns.c:93
LOG_WKS
#define LOG_WKS
Definition: output-json-dns.c:71
util-unittest.h
LOG_CDS
#define LOG_CDS
Definition: output-json-dns.c:111
ConfValIsTrue
int ConfValIsTrue(const char *val)
Check if a value is true.
Definition: conf.c:565
OutputCtx_::data
void * data
Definition: tm-modules.h:81
TM_ECODE_OK
@ TM_ECODE_OK
Definition: tm-threads-common.h:80
JsonDNSLogAnswer
JsonBuilder * JsonDNSLogAnswer(void *txptr, uint64_t tx_id)
Definition: output-json-dns.c:294
OutputCtx_
Definition: tm-modules.h:78
LOG_URI
#define LOG_URI
Definition: output-json-dns.c:118
LOG_SRV
#define LOG_SRV
Definition: output-json-dns.c:91
OutputJsonThreadCtx_
Definition: output-json.h:89
LOG_HINFO
#define LOG_HINFO
Definition: output-json-dns.c:73
DNS_RRTYPE_URI
@ DNS_RRTYPE_URI
Definition: output-json-dns.c:184
LogDnsFileCtx_::eve_ctx
OutputJsonCtx * eve_ctx
Definition: output-json-dns.c:262
DNS_RRTYPE_HINFO
@ DNS_RRTYPE_HINFO
Definition: output-json-dns.c:139
DNS_RRTYPE_NSEC
@ DNS_RRTYPE_NSEC
Definition: output-json-dns.c:170
LOG_ATMA
#define LOG_ATMA
Definition: output-json-dns.c:92
LOG_KEY
#define LOG_KEY
Definition: output-json-dns.c:85
LOG_ALL_RRTYPES
#define LOG_ALL_RRTYPES
Definition: output-json-dns.c:124
util-debug.h
DNS_RRTYPE_MF
@ DNS_RRTYPE_MF
Definition: output-json-dns.c:130
OutputInitResult_::ctx
OutputCtx * ctx
Definition: output.h:44
LOG_MINFO
#define LOG_MINFO
Definition: output-json-dns.c:74
LOG_SIG
#define LOG_SIG
Definition: output-json-dns.c:84
DNS_RRTYPE_RP
@ DNS_RRTYPE_RP
Definition: output-json-dns.c:143
output-json.h
LOG_KX
#define LOG_KX
Definition: output-json-dns.c:94
LOG_A
#define LOG_A
Definition: output-json-dns.c:61
LOG_MF
#define LOG_MF
Definition: output-json-dns.c:64
DNS_RRTYPE_CDNSKEY
@ DNS_RRTYPE_CDNSKEY
Definition: output-json-dns.c:178
LogDnsLogThread_
Definition: output-json-dns.c:265
AppLayerParserRegisterLogger
void AppLayerParserRegisterLogger(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:455
DNS_RRTYPE_IPSECKEY
@ DNS_RRTYPE_IPSECKEY
Definition: output-json-dns.c:168
CreateEveHeader
JsonBuilder * CreateEveHeader(const Packet *p, enum OutputJsonLogDirection dir, const char *event_type, JsonAddrInfo *addr, OutputJsonCtx *eve_ctx)
Definition: output-json.c:839
util-print.h
DNS_RRTYPE_KEY
@ DNS_RRTYPE_KEY
Definition: output-json-dns.c:151
SCEnter
#define SCEnter(...)
Definition: util-debug.h:300
detect.h
ThreadVars_
Per thread variable structure.
Definition: threadvars.h:58
DNS_RRTYPE_NSEC3PARAM
@ DNS_RRTYPE_NSEC3PARAM
Definition: output-json-dns.c:174
pkt-var.h
LOG_RT
#define LOG_RT
Definition: output-json-dns.c:81
LogDnsLogThread_::ctx
OutputJsonThreadCtx * ctx
Definition: output-json-dns.c:267
LOG_SSHFP
#define LOG_SSHFP
Definition: output-json-dns.c:101
util-time.h
OutputInitResult_::ok
bool ok
Definition: output.h:45
DNS_RRTYPE_A
@ DNS_RRTYPE_A
Definition: output-json-dns.c:127
SC_ERR_INVALID_ARGUMENT
@ SC_ERR_INVALID_ARGUMENT
Definition: util-error.h:43
DNS_RRTYPE_DNAME
@ DNS_RRTYPE_DNAME
Definition: output-json-dns.c:163
app-layer-parser.h
DNS_RRTYPE_RRSIG
@ DNS_RRTYPE_RRSIG
Definition: output-json-dns.c:169
DNS_RRTYPE_DS
@ DNS_RRTYPE_DS
Definition: output-json-dns.c:166
SC_WARN_DEPRECATED
@ SC_WARN_DEPRECATED
Definition: util-error.h:235
LOG_RRSIG
#define LOG_RRSIG
Definition: output-json-dns.c:103
LOG_MG
#define LOG_MG
Definition: output-json-dns.c:68
DNS_RRTYPE_MAILA
@ DNS_RRTYPE_MAILA
Definition: output-json-dns.c:182
DNS_RRTYPE_TXT
@ DNS_RRTYPE_TXT
Definition: output-json-dns.c:142
Packet_
Definition: decode.h:414
DNS_RRTYPE_AFSDB
@ DNS_RRTYPE_AFSDB
Definition: output-json-dns.c:144
DNS_RRTYPE_ATMA
@ DNS_RRTYPE_ATMA
Definition: output-json-dns.c:158
DNS_RRTYPE_KX
@ DNS_RRTYPE_KX
Definition: output-json-dns.c:160
DNS_RRTYPE_PTR
@ DNS_RRTYPE_PTR
Definition: output-json-dns.c:138
conf.h
DNS_RRTYPE_NSAP
@ DNS_RRTYPE_NSAP
Definition: output-json-dns.c:148
LOG_ANY
#define LOG_ANY
Definition: output-json-dns.c:117
TmEcode
TmEcode
Definition: tm-threads-common.h:79
LOG_MB
#define LOG_MB
Definition: output-json-dns.c:67
LogDnsFileCtx_
Definition: output-json-dns.c:259
LOG_PTR
#define LOG_PTR
Definition: output-json-dns.c:72
DNS_RRTYPE_ISDN
@ DNS_RRTYPE_ISDN
Definition: output-json-dns.c:146
util-proto-name.h
DNS_RRTYPE_TLSA
@ DNS_RRTYPE_TLSA
Definition: output-json-dns.c:175
DNS_RRTYPE_NSEC3
@ DNS_RRTYPE_NSEC3
Definition: output-json-dns.c:173
DNS_VERSION_2
@ DNS_VERSION_2
Definition: output-json-dns.c:190
DNS_RRTYPE_A6
@ DNS_RRTYPE_A6
Definition: output-json-dns.c:162
DNS_RRTYPE_CERT
@ DNS_RRTYPE_CERT
Definition: output-json-dns.c:161
LogDnsFileCtx_::version
DnsVersion version
Definition: output-json-dns.c:261
ConfNodeLookupChild
ConfNode * ConfNodeLookupChild(const ConfNode *node, const char *name)
Lookup a child configuration node by name.
Definition: conf.c:814
LOG_HIP
#define LOG_HIP
Definition: output-json-dns.c:110
util-mem.h
LOG_NSAP
#define LOG_NSAP
Definition: output-json-dns.c:82
LOG_AAAA
#define LOG_AAAA
Definition: output-json-dns.c:88
LOG_DHCID
#define LOG_DHCID
Definition: output-json-dns.c:106
OutputInitResult_
Definition: output.h:43
DNS_RRTYPE_SIG
@ DNS_RRTYPE_SIG
Definition: output-json-dns.c:150
DNS_RRTYPE_NXT
@ DNS_RRTYPE_NXT
Definition: output-json-dns.c:156
LOG_CNAME
#define LOG_CNAME
Definition: output-json-dns.c:65
suricata-common.h
OutputCtx_::DeInit
void(* DeInit)(struct OutputCtx_ *)
Definition: tm-modules.h:84
version
uint8_t version
Definition: decode-gre.h:1
LogDnsFileCtx
struct LogDnsFileCtx_ LogDnsFileCtx
LOG_QUERIES
#define LOG_QUERIES
Definition: output-json-dns.c:58
OutputRegisterTxSubModule
void OutputRegisterTxSubModule(LoggerId id, const char *parent_name, const char *name, const char *conf_name, OutputInitSubFunc InitFunc, AppProto alproto, TxLogger TxLogFunc, ThreadInitFunc ThreadInit, ThreadDeinitFunc ThreadDeinit, ThreadExitPrintStatsFunc ThreadExitPrintStats)
Definition: output.c:409
tv
ThreadVars * tv
Definition: fuzz_decodepcapfile.c:29
LOG_FORMAT_GROUPED
#define LOG_FORMAT_GROUPED
Definition: output-json-dns.c:120
LogDnsLogThread
struct LogDnsLogThread_ LogDnsLogThread
threadvars.h
LOG_DIR_FLOW
@ LOG_DIR_FLOW
Definition: output-json.h:40
output-json-dns.h
SCMalloc
#define SCMalloc(sz)
Definition: util-mem.h:47
SCLogConfig
struct SCLogConfig_ SCLogConfig
Holds the config state used by the logging api.
LOG_NSAPPTR
#define LOG_NSAPPTR
Definition: output-json-dns.c:83
DNS_VERSION_DEFAULT
#define DNS_VERSION_DEFAULT
Definition: output-json-dns.c:193
DNS_RRTYPE_DNSKEY
@ DNS_RRTYPE_DNSKEY
Definition: output-json-dns.c:171
JsonDnsLogRegister
void JsonDnsLogRegister(void)
Definition: output-json-dns.c:647
DNS_RRTYPE_MG
@ DNS_RRTYPE_MG
Definition: output-json-dns.c:134
LOG_CDNSKEY
#define LOG_CDNSKEY
Definition: output-json-dns.c:112
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
DNS_RRTYPE_MR
@ DNS_RRTYPE_MR
Definition: output-json-dns.c:135
ConfNode_
Definition: conf.h:32
LOG_ISDN
#define LOG_ISDN
Definition: output-json-dns.c:80
util-logopenfile.h
LOG_OPT
#define LOG_OPT
Definition: output-json-dns.c:98
util-buffer.h
DNS_RRTYPE_SOA
@ DNS_RRTYPE_SOA
Definition: output-json-dns.c:132
DNS_RRTYPE_RT
@ DNS_RRTYPE_RT
Definition: output-json-dns.c:147
JsonDNSLogQuery
JsonBuilder * JsonDNSLogQuery(void *txptr, uint64_t tx_id)
Definition: output-json-dns.c:272
LOG_X25
#define LOG_X25
Definition: output-json-dns.c:79
LOG_MX
#define LOG_MX
Definition: output-json-dns.c:75
DNS_RRTYPE_APL
@ DNS_RRTYPE_APL
Definition: output-json-dns.c:165
DNS_RRTYPE_SSHFP
@ DNS_RRTYPE_SSHFP
Definition: output-json-dns.c:167
LOG_FORMAT_DETAILED
#define LOG_FORMAT_DETAILED
Definition: output-json-dns.c:121
DnsVersion
DnsVersion
Definition: output-json-dns.c:188
DNS_RRTYPE_NSAPPTR
@ DNS_RRTYPE_NSAPPTR
Definition: output-json-dns.c:149
DNS_RRTYPE_MB
@ DNS_RRTYPE_MB
Definition: output-json-dns.c:133
LOGGER_JSON_DNS
@ LOGGER_JSON_DNS
Definition: suricata-common.h:443
DNS_RRTYPE_CDS
@ DNS_RRTYPE_CDS
Definition: output-json-dns.c:177
LOG_FORMAT_ALL
#define LOG_FORMAT_ALL
Definition: output-json-dns.c:123
LOG_TXT
#define LOG_TXT
Definition: output-json-dns.c:76
flags
uint64_t flags
Definition: output-json-dns.c:197
LOG_IPSECKEY
#define LOG_IPSECKEY
Definition: output-json-dns.c:102
DNS_RRTYPE_MD
@ DNS_RRTYPE_MD
Definition: output-json-dns.c:129
DNS_RRTYPE_NAPTR
@ DNS_RRTYPE_NAPTR
Definition: output-json-dns.c:159
DNS_RRTYPE_SRV
@ DNS_RRTYPE_SRV
Definition: output-json-dns.c:157
DNS_RRTYPE_MINFO
@ DNS_RRTYPE_MINFO
Definition: output-json-dns.c:140
SCCalloc
#define SCCalloc(nm, sz)
Definition: util-mem.h:53
LogDnsLogThread_::dnslog_ctx
LogDnsFileCtx * dnslog_ctx
Definition: output-json-dns.c:266
LOG_A6
#define LOG_A6
Definition: output-json-dns.c:96
SCReturnInt
#define SCReturnInt(x)
Definition: util-debug.h:304
debug.h
output.h
DNS_RRTYPE_CNAME
@ DNS_RRTYPE_CNAME
Definition: output-json-dns.c:131
LOG_PX
#define LOG_PX
Definition: output-json-dns.c:86
LOG_SPF
#define LOG_SPF
Definition: output-json-dns.c:113
app-layer.h
config_rrtype
const char * config_rrtype
Definition: output-json-dns.c:196
ConfNodeLookupChildValue
const char * ConfNodeLookupChildValue(const ConfNode *node, const char *name)
Lookup the value of a child configuration node by name.
Definition: conf.c:842
LOG_AFSDB
#define LOG_AFSDB
Definition: output-json-dns.c:78