suricata
output-json-dns.c
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1 /* Copyright (C) 2007-2022 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 "detect.h"
28 #include "pkt-var.h"
29 #include "conf.h"
30 
31 #include "threads.h"
32 #include "threadvars.h"
33 #include "tm-threads.h"
34 
35 #include "util-print.h"
36 #include "util-unittest.h"
37 
38 #include "util-debug.h"
39 #include "util-mem.h"
40 #include "app-layer-parser.h"
41 #include "output.h"
42 #include "app-layer.h"
43 #include "util-privs.h"
44 #include "util-buffer.h"
45 #include "util-proto-name.h"
46 #include "util-logopenfile.h"
47 #include "util-time.h"
48 
49 #include "output-json.h"
50 #include "output-json-dns.h"
51 #include "rust.h"
52 
53 /* we can do query logging as well, but it's disabled for now as the
54  * TX id handling doesn't expect it */
55 #define QUERY 0
56 
57 #define LOG_QUERIES BIT_U64(0)
58 #define LOG_ANSWERS BIT_U64(1)
59 
60 #define LOG_A BIT_U64(2)
61 #define LOG_NS BIT_U64(3)
62 #define LOG_MD BIT_U64(4)
63 #define LOG_MF BIT_U64(5)
64 #define LOG_CNAME BIT_U64(6)
65 #define LOG_SOA BIT_U64(7)
66 #define LOG_MB BIT_U64(8)
67 #define LOG_MG BIT_U64(9)
68 #define LOG_MR BIT_U64(10)
69 #define LOG_NULL BIT_U64(11)
70 #define LOG_WKS BIT_U64(12)
71 #define LOG_PTR BIT_U64(13)
72 #define LOG_HINFO BIT_U64(14)
73 #define LOG_MINFO BIT_U64(15)
74 #define LOG_MX BIT_U64(16)
75 #define LOG_TXT BIT_U64(17)
76 #define LOG_RP BIT_U64(18)
77 #define LOG_AFSDB BIT_U64(19)
78 #define LOG_X25 BIT_U64(20)
79 #define LOG_ISDN BIT_U64(21)
80 #define LOG_RT BIT_U64(22)
81 #define LOG_NSAP BIT_U64(23)
82 #define LOG_NSAPPTR BIT_U64(24)
83 #define LOG_SIG BIT_U64(25)
84 #define LOG_KEY BIT_U64(26)
85 #define LOG_PX BIT_U64(27)
86 #define LOG_GPOS BIT_U64(28)
87 #define LOG_AAAA BIT_U64(29)
88 #define LOG_LOC BIT_U64(30)
89 #define LOG_NXT BIT_U64(31)
90 #define LOG_SRV BIT_U64(32)
91 #define LOG_ATMA BIT_U64(33)
92 #define LOG_NAPTR BIT_U64(34)
93 #define LOG_KX BIT_U64(35)
94 #define LOG_CERT BIT_U64(36)
95 #define LOG_A6 BIT_U64(37)
96 #define LOG_DNAME BIT_U64(38)
97 #define LOG_OPT BIT_U64(39)
98 #define LOG_APL BIT_U64(40)
99 #define LOG_DS BIT_U64(41)
100 #define LOG_SSHFP BIT_U64(42)
101 #define LOG_IPSECKEY BIT_U64(43)
102 #define LOG_RRSIG BIT_U64(44)
103 #define LOG_NSEC BIT_U64(45)
104 #define LOG_DNSKEY BIT_U64(46)
105 #define LOG_DHCID BIT_U64(47)
106 #define LOG_NSEC3 BIT_U64(48)
107 #define LOG_NSEC3PARAM BIT_U64(49)
108 #define LOG_TLSA BIT_U64(50)
109 #define LOG_HIP BIT_U64(51)
110 #define LOG_CDS BIT_U64(52)
111 #define LOG_CDNSKEY BIT_U64(53)
112 #define LOG_SPF BIT_U64(54)
113 #define LOG_TKEY BIT_U64(55)
114 #define LOG_TSIG BIT_U64(56)
115 #define LOG_MAILA BIT_U64(57)
116 #define LOG_ANY BIT_U64(58)
117 #define LOG_URI BIT_U64(59)
118 
119 #define LOG_FORMAT_GROUPED BIT_U64(60)
120 #define LOG_FORMAT_DETAILED BIT_U64(61)
121 #define LOG_HTTPS BIT_U64(62)
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 {
187 } DnsRRTypes;
188 
189 static struct {
190  const char *config_rrtype;
191  uint64_t flags;
192 } dns_rrtype_fields[] = {
193  // clang-format off
194  { "a", LOG_A },
195  { "ns", LOG_NS },
196  { "md", LOG_MD },
197  { "mf", LOG_MF },
198  { "cname", LOG_CNAME },
199  { "soa", LOG_SOA },
200  { "mb", LOG_MB },
201  { "mg", LOG_MG },
202  { "mr", LOG_MR },
203  { "null", LOG_NULL },
204  { "wks", LOG_WKS },
205  { "ptr", LOG_PTR },
206  { "hinfo", LOG_HINFO },
207  { "minfo", LOG_MINFO },
208  { "mx", LOG_MX },
209  { "txt", LOG_TXT },
210  { "rp", LOG_RP },
211  { "afsdb", LOG_AFSDB },
212  { "x25", LOG_X25 },
213  { "isdn", LOG_ISDN },
214  { "rt", LOG_RT },
215  { "nsap", LOG_NSAP },
216  { "nsapptr", LOG_NSAPPTR },
217  { "sig", LOG_SIG },
218  { "key", LOG_KEY },
219  { "px", LOG_PX },
220  { "gpos", LOG_GPOS },
221  { "aaaa", LOG_AAAA },
222  { "loc", LOG_LOC },
223  { "nxt", LOG_NXT },
224  { "srv", LOG_SRV },
225  { "atma", LOG_ATMA },
226  { "naptr", LOG_NAPTR },
227  { "kx", LOG_KX },
228  { "cert", LOG_CERT },
229  { "a6", LOG_A6 },
230  { "dname", LOG_DNAME },
231  { "opt", LOG_OPT },
232  { "apl", LOG_APL },
233  { "ds", LOG_DS },
234  { "sshfp", LOG_SSHFP },
235  { "ipseckey", LOG_IPSECKEY },
236  { "rrsig", LOG_RRSIG },
237  { "nsec", LOG_NSEC },
238  { "dnskey", LOG_DNSKEY },
239  { "dhcid", LOG_DHCID },
240  { "nsec3", LOG_NSEC3 },
241  { "nsec3param", LOG_NSEC3PARAM },
242  { "tlsa", LOG_TLSA },
243  { "hip", LOG_HIP },
244  { "cds", LOG_CDS },
245  { "cdnskey", LOG_CDNSKEY },
246  { "https", LOG_HTTPS },
247  { "spf", LOG_SPF },
248  { "tkey", LOG_TKEY },
249  { "tsig", LOG_TSIG },
250  { "maila", LOG_MAILA },
251  { "any", LOG_ANY },
252  { "uri", LOG_URI }
253  // clang-format on
254 };
255 
256 typedef struct LogDnsFileCtx_ {
257  uint64_t flags; /** Store mode */
260 
261 typedef struct LogDnsLogThread_ {
265 
266 JsonBuilder *JsonDNSLogQuery(void *txptr, uint64_t tx_id)
267 {
268  JsonBuilder *queryjb = jb_new_array();
269  if (queryjb == NULL) {
270  return NULL;
271  }
272  bool has_query = false;
273 
274  for (uint16_t i = 0; i < UINT16_MAX; i++) {
275  JsonBuilder *js = jb_new_object();
276  if (!rs_dns_log_json_query((void *)txptr, i, LOG_ALL_RRTYPES, js)) {
277  jb_free(js);
278  break;
279  }
280  jb_close(js);
281  has_query = true;
282  jb_append_object(queryjb, js);
283  jb_free(js);
284  }
285 
286  if (!has_query) {
287  jb_free(queryjb);
288  return NULL;
289  }
290 
291  jb_close(queryjb);
292  return queryjb;
293 }
294 
295 JsonBuilder *JsonDNSLogAnswer(void *txptr, uint64_t tx_id)
296 {
297  if (!rs_dns_do_log_answer(txptr, LOG_ALL_RRTYPES)) {
298  return NULL;
299  } else {
300  JsonBuilder *js = jb_new_object();
301  rs_dns_log_json_answer(txptr, LOG_ALL_RRTYPES, js);
302  jb_close(js);
303  return js;
304  }
305 }
306 
307 static int JsonDnsLoggerToServer(ThreadVars *tv, void *thread_data,
308  const Packet *p, Flow *f, void *alstate, void *txptr, uint64_t tx_id)
309 {
310  SCEnter();
311 
312  LogDnsLogThread *td = (LogDnsLogThread *)thread_data;
313  LogDnsFileCtx *dnslog_ctx = td->dnslog_ctx;
314 
315  if (unlikely(dnslog_ctx->flags & LOG_QUERIES) == 0) {
316  return TM_ECODE_OK;
317  }
318 
319  for (uint16_t i = 0; i < 0xffff; i++) {
320  JsonBuilder *jb = CreateEveHeader(p, LOG_DIR_FLOW, "dns", NULL, dnslog_ctx->eve_ctx);
321  if (unlikely(jb == NULL)) {
322  return TM_ECODE_OK;
323  }
324 
325  jb_open_object(jb, "dns");
326  if (!rs_dns_log_json_query(txptr, i, td->dnslog_ctx->flags, jb)) {
327  jb_free(jb);
328  break;
329  }
330  jb_close(jb);
331 
332  OutputJsonBuilderBuffer(jb, td->ctx);
333  jb_free(jb);
334  }
335 
337 }
338 
339 static int JsonDnsLoggerToClient(ThreadVars *tv, void *thread_data,
340  const Packet *p, Flow *f, void *alstate, void *txptr, uint64_t tx_id)
341 {
342  SCEnter();
343 
344  LogDnsLogThread *td = (LogDnsLogThread *)thread_data;
345  LogDnsFileCtx *dnslog_ctx = td->dnslog_ctx;
346 
347  if (unlikely(dnslog_ctx->flags & LOG_ANSWERS) == 0) {
348  return TM_ECODE_OK;
349  }
350 
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 
365 }
366 
367 static int JsonDnsLogger(ThreadVars *tv, void *thread_data, const Packet *p, Flow *f, void *alstate,
368  void *txptr, uint64_t tx_id)
369 {
370  if (rs_dns_tx_is_request(txptr)) {
371  return JsonDnsLoggerToServer(tv, thread_data, p, f, alstate, txptr, tx_id);
372  } else if (rs_dns_tx_is_response(txptr)) {
373  return JsonDnsLoggerToClient(tv, thread_data, p, f, alstate, txptr, tx_id);
374  }
375  return TM_ECODE_OK;
376 }
377 
378 static TmEcode LogDnsLogThreadInit(ThreadVars *t, const void *initdata, void **data)
379 {
380  LogDnsLogThread *aft = SCCalloc(1, sizeof(LogDnsLogThread));
381  if (unlikely(aft == NULL))
382  return TM_ECODE_FAILED;
383 
384  if(initdata == NULL)
385  {
386  SCLogDebug("Error getting context for EveLogDNS. \"initdata\" argument NULL");
387  goto error_exit;
388  }
389 
390  /* Use the Ouptut Context (file pointer and mutex) */
391  aft->dnslog_ctx = ((OutputCtx *)initdata)->data;
392  aft->ctx = CreateEveThreadCtx(t, aft->dnslog_ctx->eve_ctx);
393  if (!aft->ctx) {
394  goto error_exit;
395  }
396 
397  *data = (void *)aft;
398  return TM_ECODE_OK;
399 
400 error_exit:
401  SCFree(aft);
402  return TM_ECODE_FAILED;
403 }
404 
405 static TmEcode LogDnsLogThreadDeinit(ThreadVars *t, void *data)
406 {
407  LogDnsLogThread *aft = (LogDnsLogThread *)data;
408  if (aft == NULL) {
409  return TM_ECODE_OK;
410  }
411  FreeEveThreadCtx(aft->ctx);
412 
413  /* clear memory */
414  memset(aft, 0, sizeof(LogDnsLogThread));
415 
416  SCFree(aft);
417  return TM_ECODE_OK;
418 }
419 
420 static void LogDnsLogDeInitCtxSub(OutputCtx *output_ctx)
421 {
422  SCLogDebug("cleaning up sub output_ctx %p", output_ctx);
423  LogDnsFileCtx *dnslog_ctx = (LogDnsFileCtx *)output_ctx->data;
424  SCFree(dnslog_ctx);
425  SCFree(output_ctx);
426 }
427 
428 static void JsonDnsLogParseConfig(LogDnsFileCtx *dnslog_ctx, ConfNode *conf,
429  const char *query_key, const char *answer_key,
430  const char *answer_types_key)
431 {
432  const char *query = ConfNodeLookupChildValue(conf, query_key);
433  if (query != NULL) {
434  if (ConfValIsTrue(query)) {
435  dnslog_ctx->flags |= LOG_QUERIES;
436  } else {
437  dnslog_ctx->flags &= ~LOG_QUERIES;
438  }
439  } else {
440  dnslog_ctx->flags |= LOG_QUERIES;
441  }
442 
443  const char *response = ConfNodeLookupChildValue(conf, answer_key);
444  if (response != NULL) {
445  if (ConfValIsTrue(response)) {
446  dnslog_ctx->flags |= LOG_ANSWERS;
447  } else {
448  dnslog_ctx->flags &= ~LOG_ANSWERS;
449  }
450  } else {
451  dnslog_ctx->flags |= LOG_ANSWERS;
452  }
453 
454  ConfNode *custom;
455  if ((custom = ConfNodeLookupChild(conf, answer_types_key)) != NULL) {
456  dnslog_ctx->flags &= ~LOG_ALL_RRTYPES;
457  ConfNode *field;
458  TAILQ_FOREACH(field, &custom->head, next)
459  {
460  if (field != NULL)
461  {
462  DnsRRTypes f;
463  for (f = DNS_RRTYPE_A; f < DNS_RRTYPE_MAX; f++)
464  {
465  if (strcasecmp(dns_rrtype_fields[f].config_rrtype,
466  field->val) == 0)
467  {
468  dnslog_ctx->flags |= dns_rrtype_fields[f].flags;
469  break;
470  }
471  }
472  }
473  }
474  } else {
475  dnslog_ctx->flags |= LOG_ALL_RRTYPES;
476  }
477 }
478 
479 static void JsonDnsCheckVersion(ConfNode *conf)
480 {
481  if (conf == NULL) {
482  return;
483  }
484 
485  static bool v1_deprecation_warned = false;
486  const ConfNode *has_version = ConfNodeLookupChild(conf, "version");
487  if (has_version != NULL) {
488  bool invalid = false;
489  intmax_t config_version;
490  if (ConfGetChildValueInt(conf, "version", &config_version)) {
491  switch(config_version) {
492  case 2:
493  break;
494  case 1:
495  if (!v1_deprecation_warned) {
496  SCLogError("DNS EVE v1 logging has been removed, will use v2");
497  v1_deprecation_warned = true;
498  }
499  break;
500  default:
501  invalid = true;
502  break;
503  }
504  } else {
505  invalid = true;
506  }
507  if (invalid) {
508  SCLogWarning("Invalid EVE DNS version \"%s\", will use v2", has_version->val);
509  }
510  }
511 }
512 
513 static void JsonDnsLogInitFilters(LogDnsFileCtx *dnslog_ctx, ConfNode *conf)
514 {
515  dnslog_ctx->flags = ~0ULL;
516 
517  if (conf) {
518  JsonDnsLogParseConfig(dnslog_ctx, conf, "requests", "responses", "types");
519  if (dnslog_ctx->flags & LOG_ANSWERS) {
520  ConfNode *format;
521  if ((format = ConfNodeLookupChild(conf, "formats")) != NULL) {
522  dnslog_ctx->flags &= ~LOG_FORMAT_ALL;
523  ConfNode *field;
524  TAILQ_FOREACH (field, &format->head, next) {
525  if (strcasecmp(field->val, "detailed") == 0) {
526  dnslog_ctx->flags |= LOG_FORMAT_DETAILED;
527  } else if (strcasecmp(field->val, "grouped") == 0) {
528  dnslog_ctx->flags |= LOG_FORMAT_GROUPED;
529  }
530  }
531  } else {
532  dnslog_ctx->flags |= LOG_FORMAT_ALL;
533  }
534  }
535  }
536 }
537 
538 static OutputInitResult JsonDnsLogInitCtxSub(ConfNode *conf, OutputCtx *parent_ctx)
539 {
540  OutputInitResult result = { NULL, false };
541  const char *enabled = ConfNodeLookupChildValue(conf, "enabled");
542  if (enabled != NULL && !ConfValIsTrue(enabled)) {
543  result.ok = true;
544  return result;
545  }
546 
547  /* As only a single version of logging is supported, this exists to warn about
548  * unsupported versions. */
549  JsonDnsCheckVersion(conf);
550 
551  OutputJsonCtx *ojc = parent_ctx->data;
552 
553  LogDnsFileCtx *dnslog_ctx = SCMalloc(sizeof(LogDnsFileCtx));
554  if (unlikely(dnslog_ctx == NULL)) {
555  return result;
556  }
557  memset(dnslog_ctx, 0x00, sizeof(LogDnsFileCtx));
558 
559  dnslog_ctx->eve_ctx = ojc;
560 
561  OutputCtx *output_ctx = SCCalloc(1, sizeof(OutputCtx));
562  if (unlikely(output_ctx == NULL)) {
563  SCFree(dnslog_ctx);
564  return result;
565  }
566 
567  output_ctx->data = dnslog_ctx;
568  output_ctx->DeInit = LogDnsLogDeInitCtxSub;
569 
570  JsonDnsLogInitFilters(dnslog_ctx, conf);
571 
572  SCLogDebug("DNS log sub-module initialized");
573 
576 
577  result.ctx = output_ctx;
578  result.ok = true;
579  return result;
580 }
581 
582 
583 #define MODULE_NAME "JsonDnsLog"
585 {
586  OutputRegisterTxSubModule(LOGGER_JSON_TX, "eve-log", MODULE_NAME, "eve-log.dns",
587  JsonDnsLogInitCtxSub, ALPROTO_DNS, JsonDnsLogger, LogDnsLogThreadInit,
588  LogDnsLogThreadDeinit, NULL);
589 }
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:432
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:68
DNS_RRTYPE_TKEY
@ DNS_RRTYPE_TKEY
Definition: output-json-dns.c:181
DNS_RRTYPE_ANY
@ DNS_RRTYPE_ANY
Definition: output-json-dns.c:184
LOG_NULL
#define LOG_NULL
Definition: output-json-dns.c:69
LOG_NSEC3PARAM
#define LOG_NSEC3PARAM
Definition: output-json-dns.c:107
DNS_RRTYPE_OPT
@ DNS_RRTYPE_OPT
Definition: output-json-dns.c:164
LOG_NSEC
#define LOG_NSEC
Definition: output-json-dns.c:103
LOG_RP
#define LOG_RP
Definition: output-json-dns.c:76
LOG_GPOS
#define LOG_GPOS
Definition: output-json-dns.c:86
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:583
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:89
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:108
DNS_RRTYPE_NS
@ DNS_RRTYPE_NS
Definition: output-json-dns.c:128
SCLogDebug
#define SCLogDebug(...)
Definition: util-debug.h:269
next
struct HtpBodyChunk_ * next
Definition: app-layer-htp.h:0
DNS_RRTYPE_MAX
@ DNS_RRTYPE_MAX
Definition: output-json-dns.c:186
FreeEveThreadCtx
void FreeEveThreadCtx(OutputJsonThreadCtx *ctx)
Definition: output-json-common.c:58
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:113
OutputJsonCtx_
Definition: output-json.h:81
Flow_
Flow data structure.
Definition: flow.h:357
DNS_RRTYPE_TSIG
@ DNS_RRTYPE_TSIG
Definition: output-json-dns.c:182
DNS_RRTYPE_HTTPS
@ DNS_RRTYPE_HTTPS
Definition: output-json-dns.c:179
LOG_LOC
#define LOG_LOC
Definition: output-json-dns.c:88
OutputJsonBuilderBuffer
int OutputJsonBuilderBuffer(JsonBuilder *js, OutputJsonThreadCtx *ctx)
Definition: output-json.c:934
LOG_TSIG
#define LOG_TSIG
Definition: output-json-dns.c:114
LOG_APL
#define LOG_APL
Definition: output-json-dns.c:98
TAILQ_FOREACH
#define TAILQ_FOREACH(var, head, field)
Definition: queue.h:252
CreateEveThreadCtx
OutputJsonThreadCtx * CreateEveThreadCtx(ThreadVars *t, OutputJsonCtx *ctx)
Definition: output-json-common.c:29
LOG_DNSKEY
#define LOG_DNSKEY
Definition: output-json-dns.c:104
rust.h
DNS_RRTYPE_DHCID
@ DNS_RRTYPE_DHCID
Definition: output-json-dns.c:172
LOG_DNAME
#define LOG_DNAME
Definition: output-json-dns.c:96
util-privs.h
LOG_ANSWERS
#define LOG_ANSWERS
Definition: output-json-dns.c:58
LOG_NSEC3
#define LOG_NSEC3
Definition: output-json-dns.c:106
LOG_DS
#define LOG_DS
Definition: output-json-dns.c:99
LOG_MAILA
#define LOG_MAILA
Definition: output-json-dns.c:115
LOG_NS
#define LOG_NS
Definition: output-json-dns.c:61
TM_ECODE_FAILED
@ TM_ECODE_FAILED
Definition: tm-threads-common.h:85
LOG_CERT
#define LOG_CERT
Definition: output-json-dns.c:94
DNS_RRTYPE_SPF
@ DNS_RRTYPE_SPF
Definition: output-json-dns.c:180
DNS_RRTYPE_WKS
@ DNS_RRTYPE_WKS
Definition: output-json-dns.c:137
LogDnsFileCtx_::flags
uint64_t flags
Definition: output-json-dns.c:257
LOG_MD
#define LOG_MD
Definition: output-json-dns.c:62
LOG_SOA
#define LOG_SOA
Definition: output-json-dns.c:65
LOG_NAPTR
#define LOG_NAPTR
Definition: output-json-dns.c:92
LOG_WKS
#define LOG_WKS
Definition: output-json-dns.c:70
util-unittest.h
LOG_CDS
#define LOG_CDS
Definition: output-json-dns.c:110
ConfValIsTrue
int ConfValIsTrue(const char *val)
Check if a value is true.
Definition: conf.c:531
OutputCtx_::data
void * data
Definition: tm-modules.h:81
TM_ECODE_OK
@ TM_ECODE_OK
Definition: tm-threads-common.h:84
JsonDNSLogAnswer
JsonBuilder * JsonDNSLogAnswer(void *txptr, uint64_t tx_id)
Definition: output-json-dns.c:295
OutputCtx_
Definition: tm-modules.h:78
LOG_URI
#define LOG_URI
Definition: output-json-dns.c:117
LOG_SRV
#define LOG_SRV
Definition: output-json-dns.c:90
OutputJsonThreadCtx_
Definition: output-json.h:89
LOG_HINFO
#define LOG_HINFO
Definition: output-json-dns.c:72
DNS_RRTYPE_URI
@ DNS_RRTYPE_URI
Definition: output-json-dns.c:185
LogDnsFileCtx_::eve_ctx
OutputJsonCtx * eve_ctx
Definition: output-json-dns.c:258
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:91
LOG_KEY
#define LOG_KEY
Definition: output-json-dns.c:84
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:47
LOG_MINFO
#define LOG_MINFO
Definition: output-json-dns.c:73
LOG_SIG
#define LOG_SIG
Definition: output-json-dns.c:83
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:93
LOG_A
#define LOG_A
Definition: output-json-dns.c:60
LOG_MF
#define LOG_MF
Definition: output-json-dns.c:63
DNS_RRTYPE_CDNSKEY
@ DNS_RRTYPE_CDNSKEY
Definition: output-json-dns.c:178
LogDnsLogThread_
Definition: output-json-dns.c:261
AppLayerParserRegisterLogger
void AppLayerParserRegisterLogger(uint8_t ipproto, AppProto alproto)
Definition: app-layer-parser.c:477
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:796
util-print.h
DNS_RRTYPE_KEY
@ DNS_RRTYPE_KEY
Definition: output-json-dns.c:151
SCEnter
#define SCEnter(...)
Definition: util-debug.h:271
detect.h
ThreadVars_
Per thread variable structure.
Definition: threadvars.h:57
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:80
LogDnsLogThread_::ctx
OutputJsonThreadCtx * ctx
Definition: output-json-dns.c:263
LOG_SSHFP
#define LOG_SSHFP
Definition: output-json-dns.c:100
util-time.h
OutputInitResult_::ok
bool ok
Definition: output.h:48
DNS_RRTYPE_A
@ DNS_RRTYPE_A
Definition: output-json-dns.c:127
SCLogWarning
#define SCLogWarning(...)
Macro used to log WARNING messages.
Definition: util-debug.h:249
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
LOG_RRSIG
#define LOG_RRSIG
Definition: output-json-dns.c:102
LOG_MG
#define LOG_MG
Definition: output-json-dns.c:67
DNS_RRTYPE_MAILA
@ DNS_RRTYPE_MAILA
Definition: output-json-dns.c:183
DNS_RRTYPE_TXT
@ DNS_RRTYPE_TXT
Definition: output-json-dns.c:142
Packet_
Definition: decode.h:428
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:116
TmEcode
TmEcode
Definition: tm-threads-common.h:83
LOG_MB
#define LOG_MB
Definition: output-json-dns.c:66
LogDnsFileCtx_
Definition: output-json-dns.c:256
LOG_PTR
#define LOG_PTR
Definition: output-json-dns.c:71
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
LOG_HTTPS
#define LOG_HTTPS
Definition: output-json-dns.c:121
DNS_RRTYPE_A6
@ DNS_RRTYPE_A6
Definition: output-json-dns.c:162
DNS_RRTYPE_CERT
@ DNS_RRTYPE_CERT
Definition: output-json-dns.c:161
ConfNodeLookupChild
ConfNode * ConfNodeLookupChild(const ConfNode *node, const char *name)
Lookup a child configuration node by name.
Definition: conf.c:780
LOG_HIP
#define LOG_HIP
Definition: output-json-dns.c:109
util-mem.h
LOG_NSAP
#define LOG_NSAP
Definition: output-json-dns.c:81
LOG_AAAA
#define LOG_AAAA
Definition: output-json-dns.c:87
LOG_DHCID
#define LOG_DHCID
Definition: output-json-dns.c:105
OutputInitResult_
Definition: output.h:46
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:64
suricata-common.h
OutputCtx_::DeInit
void(* DeInit)(struct OutputCtx_ *)
Definition: tm-modules.h:84
LogDnsFileCtx
struct LogDnsFileCtx_ LogDnsFileCtx
LOG_QUERIES
#define LOG_QUERIES
Definition: output-json-dns.c:57
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:410
tv
ThreadVars * tv
Definition: fuzz_decodepcapfile.c:32
LOG_FORMAT_GROUPED
#define LOG_FORMAT_GROUPED
Definition: output-json-dns.c:119
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
LOG_NSAPPTR
#define LOG_NSAPPTR
Definition: output-json-dns.c:82
LOGGER_JSON_TX
@ LOGGER_JSON_TX
Definition: suricata-common.h:456
DNS_RRTYPE_DNSKEY
@ DNS_RRTYPE_DNSKEY
Definition: output-json-dns.c:171
JsonDnsLogRegister
void JsonDnsLogRegister(void)
Definition: output-json-dns.c:584
DNS_RRTYPE_MG
@ DNS_RRTYPE_MG
Definition: output-json-dns.c:134
LOG_CDNSKEY
#define LOG_CDNSKEY
Definition: output-json-dns.c:111
SCLogError
#define SCLogError(...)
Macro used to log ERROR messages.
Definition: util-debug.h:261
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:79
util-logopenfile.h
LOG_OPT
#define LOG_OPT
Definition: output-json-dns.c:97
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:266
LOG_X25
#define LOG_X25
Definition: output-json-dns.c:78
LOG_MX
#define LOG_MX
Definition: output-json-dns.c:74
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:120
DNS_RRTYPE_NSAPPTR
@ DNS_RRTYPE_NSAPPTR
Definition: output-json-dns.c:149
DNS_RRTYPE_MB
@ DNS_RRTYPE_MB
Definition: output-json-dns.c:133
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:75
flags
uint64_t flags
Definition: output-json-dns.c:191
LOG_IPSECKEY
#define LOG_IPSECKEY
Definition: output-json-dns.c:101
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:262
LOG_A6
#define LOG_A6
Definition: output-json-dns.c:95
SCReturnInt
#define SCReturnInt(x)
Definition: util-debug.h:275
output.h
DNS_RRTYPE_CNAME
@ DNS_RRTYPE_CNAME
Definition: output-json-dns.c:131
LOG_PX
#define LOG_PX
Definition: output-json-dns.c:85
LOG_SPF
#define LOG_SPF
Definition: output-json-dns.c:112
app-layer.h
config_rrtype
const char * config_rrtype
Definition: output-json-dns.c:190
ConfNodeLookupChildValue
const char * ConfNodeLookupChildValue(const ConfNode *node, const char *name)
Lookup the value of a child configuration node by name.
Definition: conf.c:808
LOG_AFSDB
#define LOG_AFSDB
Definition: output-json-dns.c:77