suricata
detect.h
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1 /* Copyright (C) 2007-2025 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 #ifndef SURICATA_DETECT_H
25 #define SURICATA_DETECT_H
26 
27 #include "suricata-common.h"
28 #include "flow.h"
29 
30 #include "detect-engine-proto.h"
31 #include "detect-reference.h"
32 #include "detect-metadata.h"
33 #include "detect-engine-register.h"
34 
35 #include "util-prefilter.h"
36 #include "util-mpm.h"
37 #include "util-spm.h"
38 #include "util-hash.h"
39 #include "util-hashlist.h"
40 #include "util-radix4-tree.h"
41 #include "util-radix6-tree.h"
42 #include "util-file.h"
43 #include "reputation.h"
44 
45 #define DETECT_MAX_RULE_SIZE 8192
46 
47 #define DETECT_TRANSFORMS_MAX 16
48 
49 /** default rule priority if not set through priority keyword or via
50  * classtype. */
51 #define DETECT_DEFAULT_PRIO 3
52 
53 // tx_id value to use when there is no transaction
54 #define PACKET_ALERT_NOTX UINT64_MAX
55 
56 /* forward declaration for sigorder logic in detect-engine-sigorder.[ch] */
57 struct SCSigOrderFunc_;
58 
59 /* Forward declarations for structures from Rust. */
61 
62 // rule types documentation tag start: SignatureType
65  SIG_TYPE_IPONLY, // rule is handled by IPONLY engine
66  SIG_TYPE_LIKE_IPONLY, // rule is handled by pkt engine, has action effect like ip-only
67  /** Proto detect only signature.
68  * Inspected once per direction when protocol detection is done. */
69  SIG_TYPE_PDONLY, // rule is handled by PDONLY engine
74 
75  SIG_TYPE_APPLAYER, // app-layer but not tx, e.g. appproto
76  SIG_TYPE_APP_TX, // rule is handled by TX engine
77 
79 };
80 // rule types documentation tag end: SignatureType
81 
86 };
87 
90 };
91 
93 
94 /*
95  The detection engine groups similar signatures/rules together. Internally a
96  tree of different types of data is created on initialization. This is it's
97  global layout:
98 
99  For TCP/UDP
100 
101  - Flow direction
102  -- Protocol
103  -=- Dst port
104 
105  For the other protocols
106 
107  - Flow direction
108  -- Protocol
109 */
110 
111 /* holds the values for different possible lists in struct Signature.
112  * These codes are access points to particular lists in the array
113  * Signature->init_data->smlists[DETECT_SM_LIST_MAX]. */
115  /* list for non-payload per packet matches, e.g. ttl, flow keyword */
117  /* list for payload and stream match */
119 
120  /* base64_data keyword uses some hardcoded logic so consider
121  * built-in
122  * TODO convert to inspect engine */
124 
125  /* list for post match actions: flowbit set, flowint increment, etc */
127 
128  DETECT_SM_LIST_TMATCH, /**< post-detection tagging */
129 
130  /* lists for alert thresholding and suppression */
133 
135 
136  /* start of dynamically registered lists */
138 };
139 
140 /* used for Signature->list, which indicates which list
141  * we're adding keywords to in cases of sticky buffers like
142  * file_data */
143 #define DETECT_SM_LIST_NOTSET INT_MAX
144 
145 /*
146  * DETECT ADDRESS
147  */
148 
149 /* a is ... than b */
150 enum {
151  ADDRESS_ER = -1, /**< error e.g. compare ipv4 and ipv6 */
152  ADDRESS_LT, /**< smaller [aaa] [bbb] */
153  ADDRESS_LE, /**< smaller with overlap [aa[bab]bb] */
154  ADDRESS_EQ, /**< exactly equal [abababab] */
155  ADDRESS_ES, /**< within [bb[aaa]bb] and [[abab]bbb] and [bbb[abab]] */
156  ADDRESS_EB, /**< completely overlaps [aa[bbb]aa] and [[baba]aaa] and [aaa[baba]] */
157  ADDRESS_GE, /**< bigger with overlap [bb[aba]aa] */
158  ADDRESS_GT, /**< bigger [bbb] [aaa] */
159 };
160 
161 #define ADDRESS_FLAG_NOT 0x01 /**< address is negated */
162 
163 /** \brief address structure for use in the detection engine.
164  *
165  * Contains the address information and matching information.
166  */
167 typedef struct DetectAddress_ {
168  /** address data for this group */
171 
172  /** flags affecting this address */
173  uint8_t flags;
174 
175  /** ptr to the previous address in the list */
177  /** ptr to the next address in the list */
180 
181 /** Address grouping head. IPv4 and IPv6 are split out */
182 typedef struct DetectAddressHead_ {
186 
187 
188 typedef struct DetectMatchAddressIPv4_ {
189  uint32_t ip; /**< address in host order, start of range */
190  uint32_t ip2; /**< address in host order, end of range */
192 
193 typedef struct DetectMatchAddressIPv6_ {
194  uint32_t ip[4];
195  uint32_t ip2[4];
197 
198 /*
199  * DETECT PORT
200  */
201 
202 /* a is ... than b */
203 enum {
204  PORT_ER = -1, /* error */
205  PORT_LT, /* smaller [aaa] [bbb] */
206  PORT_LE, /* smaller with overlap [aa[bab]bb] */
207  PORT_EQ, /* exactly equal [abababab] */
208  PORT_ES, /* within [bb[aaa]bb] and [[abab]bbb] and [bbb[abab]] */
209  PORT_EB, /* completely overlaps [aa[bbb]aa] and [[baba]aaa] and [aaa[baba]] */
210  PORT_GE, /* bigger with overlap [bb[aba]aa] */
211  PORT_GT, /* bigger [bbb] [aaa] */
212 };
213 
214 #define PORT_FLAG_ANY 0x01 /**< 'any' special port */
215 #define PORT_FLAG_NOT 0x02 /**< negated port */
216 #define PORT_SIGGROUPHEAD_COPY 0x04 /**< sgh is a ptr copy */
217 
218 /** \brief Port structure for detection engine */
219 typedef struct DetectPort_ {
220  uint16_t port;
221  uint16_t port2;
222 
223  uint8_t flags; /**< flags for this port */
224 
225  /* signatures that belong in this group
226  *
227  * If the PORT_SIGGROUPHEAD_COPY flag is set, we don't own this pointer
228  * (memory is freed elsewhere).
229  */
230  struct SigGroupHead_ *sh;
231 
232  struct DetectPort_ *prev;
233  struct DetectPort_ *next;
234  struct DetectPort_ *last; /* Pointer to the last node in the list */
236 
237 /* Signature flags */
238 /** \note: additions should be added to the rule analyzer as well */
239 
240 #define SIG_FLAG_SRC_ANY BIT_U32(0) /**< source is any */
241 #define SIG_FLAG_DST_ANY BIT_U32(1) /**< destination is any */
242 #define SIG_FLAG_SP_ANY BIT_U32(2) /**< source port is any */
243 #define SIG_FLAG_DP_ANY BIT_U32(3) /**< destination port is any */
244 
245 // vacancy
246 
247 #define SIG_FLAG_DSIZE BIT_U32(5) /**< signature has a dsize setting */
248 #define SIG_FLAG_APPLAYER BIT_U32(6) /**< signature applies to app layer instead of packets */
249 
250 // vacancy
251 
252 #define SIG_FLAG_REQUIRE_PACKET BIT_U32(9) /**< signature is requiring packet match */
253 #define SIG_FLAG_REQUIRE_STREAM BIT_U32(10) /**< signature is requiring stream match */
254 
255 #define SIG_FLAG_MPM_NEG BIT_U32(11)
256 
257 #define SIG_FLAG_FLUSH BIT_U32(12) /**< detection logic needs stream flush notification */
258 
259 #define SIG_FLAG_REQUIRE_STREAM_ONLY \
260  BIT_U32(13) /**< signature is requiring stream match. Stream match is not optional, so no \
261  fallback to packet payload. */
262 
263 // vacancies
264 
265 #define SIG_FLAG_REQUIRE_FLOWVAR BIT_U32(17) /**< signature can only match if a flowbit, flowvar or flowint is available. */
266 
267 #define SIG_FLAG_FILESTORE BIT_U32(18) /**< signature has filestore keyword */
268 
269 #define SIG_FLAG_TOSERVER BIT_U32(19)
270 #define SIG_FLAG_TOCLIENT BIT_U32(20)
271 
272 #define SIG_FLAG_TLSSTORE BIT_U32(21)
273 
274 #define SIG_FLAG_BYPASS BIT_U32(22)
275 
276 #define SIG_FLAG_PREFILTER BIT_U32(23) /**< sig is part of a prefilter engine */
277 
278 // vacancy
279 
280 /** Info for Source and Target identification */
281 #define SIG_FLAG_SRC_IS_TARGET BIT_U32(25)
282 /** Info for Source and Target identification */
283 #define SIG_FLAG_DEST_IS_TARGET BIT_U32(26)
284 
285 #define SIG_FLAG_HAS_TARGET (SIG_FLAG_DEST_IS_TARGET|SIG_FLAG_SRC_IS_TARGET)
286 
287 /* signature init flags */
288 // available 0
289 #define SIG_FLAG_INIT_PACKET BIT_U32(1) /**< signature has matches against a packet (as opposed to app layer) */
290 #define SIG_FLAG_INIT_FLOW BIT_U32(2) /**< signature has a flow setting */
291 #define SIG_FLAG_INIT_BIDIREC BIT_U32(3) /**< signature has bidirectional operator */
292 #define SIG_FLAG_INIT_FIRST_IPPROTO_SEEN \
293  BIT_U32(4) /** < signature has seen the first ip_proto keyword */
294 #define SIG_FLAG_INIT_STATE_MATCH BIT_U32(6) /**< signature has matches that require stateful inspection */
295 #define SIG_FLAG_INIT_NEED_FLUSH BIT_U32(7)
296 #define SIG_FLAG_INIT_PRIO_EXPLICIT \
297  BIT_U32(8) /**< priority is explicitly set by the priority keyword */
298 #define SIG_FLAG_INIT_FILEDATA BIT_U32(9) /**< signature has filedata keyword */
299 #define SIG_FLAG_INIT_JA BIT_U32(10) /**< signature has ja3/ja4 keyword */
300 
301 /* signature mask flags */
302 /** \note: additions should be added to the rule analyzer as well */
303 #define SIG_MASK_REQUIRE_PAYLOAD BIT_U8(0)
304 #define SIG_MASK_REQUIRE_FLOW BIT_U8(1)
305 #define SIG_MASK_REQUIRE_FLAGS_INITDEINIT BIT_U8(2) /* SYN, FIN, RST */
306 #define SIG_MASK_REQUIRE_FLAGS_UNUSUAL BIT_U8(3) /* URG, ECN, CWR */
307 #define SIG_MASK_REQUIRE_NO_PAYLOAD BIT_U8(4)
308 #define SIG_MASK_REQUIRE_REAL_PKT BIT_U8(5)
309 // vacancy 1x
310 #define SIG_MASK_REQUIRE_ENGINE_EVENT BIT_U8(7)
311 
312 /* for now a uint8_t is enough */
313 #define SignatureMask uint8_t
314 
315 #define FILE_SIG_NEED_FILE 0x01
316 #define FILE_SIG_NEED_FILENAME 0x02
317 #define FILE_SIG_NEED_MAGIC 0x04 /**< need the start of the file */
318 #define FILE_SIG_NEED_FILECONTENT 0x08
319 #define FILE_SIG_NEED_MD5 0x10
320 #define FILE_SIG_NEED_SHA1 0x20
321 #define FILE_SIG_NEED_SHA256 0x40
322 #define FILE_SIG_NEED_SIZE 0x80
323 
324 /* Detection Engine flags */
325 #define DE_QUIET 0x01 /**< DE is quiet (esp for unittests) */
326 
327 typedef struct IPOnlyCIDRItem_ {
328  /* address data for this item */
329  uint8_t family;
330  /* netmask in CIDR values (ex. /16 /18 /24..) */
331  uint8_t netmask;
332  /* If this host or net is negated for the signum */
333  uint8_t negated;
334 
335  uint32_t ip[4];
336  SigIntId signum; /**< our internal id */
337 
338  /* linked list, the header should be the biggest network */
340 
342 
343 /** \brief Used to start a pointer to SigMatch context
344  * Should never be dereferenced without casting to something else.
345  */
346 typedef struct SigMatchCtx_ {
347  int foo;
349 
350 /** \brief a single match condition for a signature */
351 typedef struct SigMatch_ {
352  uint16_t type; /**< match type */
353  uint16_t idx; /**< position in the signature */
354  SigMatchCtx *ctx; /**< plugin specific data */
355  struct SigMatch_ *next;
356  struct SigMatch_ *prev;
358 
359 /** \brief Data needed for Match() */
360 typedef struct SigMatchData_ {
361  uint16_t type; /**< match type */
362  bool is_last; /**< Last element of the list */
363  SigMatchCtx *ctx; /**< plugin specific data */
365 
366 struct DetectEngineThreadCtx_;// DetectEngineThreadCtx;
367 
368 /* inspection buffer is a simple structure that is passed between prefilter,
369  * transformation functions and inspection functions.
370  * Initially setup with 'orig' ptr and len, transformations can then take
371  * then and fill the 'buf'. Multiple transformations can update the buffer,
372  * both growing and shrinking it.
373  * Prefilter and inspection will only deal with 'inspect'. */
374 
375 typedef struct InspectionBuffer {
376  const uint8_t *inspect; /**< active pointer, points either to ::buf or ::orig */
377  uint64_t inspect_offset;
378  uint32_t inspect_len; /**< size of active data. See to ::len or ::orig_len */
379  bool initialized; /**< is initialized. ::inspect might be NULL if transform lead to 0 size */
380  uint8_t flags; /**< DETECT_CI_FLAGS_* for use with DetectEngineContentInspection */
381 #ifdef DEBUG_VALIDATION
382  bool multi;
383 #endif
384  uint32_t len; /**< how much is in use */
385  uint8_t *buf;
386  uint32_t size; /**< size of the memory allocation */
387 
388  uint32_t orig_len;
389  const uint8_t *orig;
391 
392 /* inspection buffers are kept per tx (in det_ctx), but some protocols
393  * need a bit more. A single TX might have multiple buffers, e.g. files in
394  * SMTP or DNS queries. Since all prefilters+transforms run before the
395  * individual rules need the same buffers, we need a place to store the
396  * transformed data. This array of arrays is that place. */
397 
400  uint32_t size; /**< size in number of elements */
401  uint32_t max:31; /**< max id in use in this run */
402  uint32_t init:1; /**< first time used this run. Used for clean logic */
404 
405 typedef struct TransformData_ {
407  void *options;
409 
410 typedef struct DetectEngineTransforms {
412  int cnt;
414 
415 /** callback for getting the buffer we need to prefilter/inspect */
416 typedef InspectionBuffer *(*InspectionBufferGetDataPtr)(
417  struct DetectEngineThreadCtx_ *det_ctx,
418  const DetectEngineTransforms *transforms,
419  Flow *f, const uint8_t flow_flags,
420  void *txv, const int list_id);
421 typedef InspectionBuffer *(*InspectionMultiBufferGetDataPtr)(struct DetectEngineThreadCtx_ *det_ctx,
422  const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv,
423  const int list_id, const uint32_t local_id);
425 
426 typedef uint8_t (*InspectEngineFuncPtr)(struct DetectEngineCtx_ *de_ctx,
427  struct DetectEngineThreadCtx_ *det_ctx,
428  const struct DetectEngineAppInspectionEngine_ *engine, const struct Signature_ *s, Flow *f,
429  uint8_t flags, void *alstate, void *txv, uint64_t tx_id);
430 
433  uint8_t dir;
434  uint8_t id; /**< per sig id used in state keeping */
435  bool mpm;
436  bool stream;
437  /** will match on a NULL buffer (so an absent buffer) */
439  uint16_t sm_list;
440  uint16_t sm_list_base; /**< base buffer being transformed */
441  int16_t progress;
442 
443  struct {
444  union {
447  };
449  /** pointer to the transforms in the 'DetectBuffer entry for this list */
451  } v2;
452 
454 
457 
458 typedef struct DetectBufferType_ {
459  char name[32];
460  char description[128];
461  int id;
463  bool mpm;
464  bool packet; /**< compat to packet matches */
465  bool frame; /**< is about Frame inspection */
467  bool multi_instance; /**< buffer supports multiple buffer instances per tx */
468  void (*SetupCallback)(const struct DetectEngineCtx_ *, struct Signature_ *);
469  bool (*ValidateCallback)(const struct Signature_ *, const char **sigerror);
472 
474 
475 /**
476  * \param alert_flags[out] for setting PACKET_ALERT_FLAG_*
477  */
479  struct DetectEngineThreadCtx_ *,
480  const struct DetectEnginePktInspectionEngine *engine,
481  const struct Signature_ *s,
482  Packet *p, uint8_t *alert_flags);
483 
484 /** callback for getting the buffer we need to prefilter/inspect */
485 typedef InspectionBuffer *(*InspectionBufferGetPktDataPtr)(
486  struct DetectEngineThreadCtx_ *det_ctx,
487  const DetectEngineTransforms *transforms,
488  Packet *p, const int list_id);
489 
492  bool mpm;
493  uint16_t sm_list;
494  uint16_t sm_list_base;
495  struct {
498  /** pointer to the transforms in the 'DetectBuffer entry for this list */
500  } v1;
503 
504 struct Frame;
505 struct Frames;
507 
508 /**
509  * \param alert_flags[out] for setting PACKET_ALERT_FLAG_*
510  */
512  const struct DetectEngineFrameInspectionEngine *engine, const struct Signature_ *s,
513  Packet *p, const struct Frames *frames, const struct Frame *frame);
514 
517  uint8_t dir;
518  uint8_t type;
519  bool mpm;
520  uint16_t sm_list;
521  uint16_t sm_list_base;
522  struct {
524  /** pointer to the transforms in the 'DetectBuffer entry for this list */
526  } v1;
530 
531 typedef struct SignatureInitDataBuffer_ {
532  uint32_t id; /**< buffer id */
533  bool sm_init; /**< initialized by sigmatch, which is likely something like `urilen:10; http.uri;
534  content:"abc";`. These need to be in the same list. Unset once `http.uri` is
535  set up. */
536  bool multi_capable; /**< true if we can have multiple instances of this buffer, so e.g. for
537  http.uri. */
538  /* sig match list */
542 
543 typedef struct SignatureInitData_ {
544  /** Number of sigmatches. Used for assigning SigMatch::idx */
545  uint16_t sm_cnt;
546 
547  /** option was prefixed with '!'. Only set for sigmatches that
548  * have the SIGMATCH_HANDLE_NEGATION flag set. */
549  bool negated;
550 
551  /* track if we saw any negation in the addresses. If so, we
552  * skip it for ip-only */
555 
556  /** see if any of the sigmatches supports an enabled prefilter */
558 
559  /* used to hold flags that are used during init */
560  uint32_t init_flags;
561  /* coccinelle: SignatureInitData:init_flags:SIG_FLAG_INIT_ */
562 
563  /* used at init to determine max dsize */
565 
566  /** netblocks and hosts specified at the sid, in CIDR format */
568 
569  /* list id for `mpm_sm`. Should always match `SigMatchListSMBelongsTo(s, mpm_sm)`. */
571  /* the fast pattern added from this signature */
573  /* used to speed up init of prefilter */
575 
576  /* SigMatch list used for adding content and friends. E.g. file_data; */
577  int list;
578  bool list_set;
579 
581 
582  /** score to influence rule grouping. A higher value leads to a higher
583  * likelihood of a rulegroup with this sig ending up as a contained
584  * group. */
585  int score;
586 
587  /** address settings for this signature */
589 
590  /* holds built-in sm lists */
592  /* holds built-in sm lists' tails */
594 
595  /* Storage for buffers. */
597  uint32_t buffer_index;
598  uint32_t buffers_size;
600 
601  /* highest list/buffer id which holds a DETECT_CONTENT */
603 
604  /* inter-signature state dependency */
612 
613 /** \brief Signature container */
614 typedef struct Signature_ {
615  uint32_t flags;
616  /* coccinelle: Signature:flags:SIG_FLAG_ */
617  enum SignatureType type;
618 
620 
621  uint16_t dsize_low;
622  uint16_t dsize_high;
623  uint8_t dsize_mode;
624 
626  SigIntId num; /**< signature number, internal id */
627 
628  /** inline -- action */
629  uint8_t action;
630  uint8_t file_flags;
631 
632  /** addresses, ports and proto this sig matches on */
634 
635  /** classification id **/
636  uint16_t class_id;
637 
638  /** ipv4 match arrays */
645  /** ipv6 match arrays */
648 
649  uint32_t id; /**< sid, set by the 'sid' rule keyword */
650  uint32_t gid; /**< generator id */
651  uint32_t rev;
652  int prio;
653 
654  /** port settings for this signature */
656 
657 #ifdef PROFILE_RULES
658  uint16_t profiling_id;
659 #endif
660 
664 
665  /* Matching structures for the built-ins. The others are in
666  * their inspect engines. */
668 
669  /* memory is still owned by the sm_lists/sm_arrays entry */
671 
672  char *msg;
673 
674  /** classification message */
675  char *class_msg;
676  /** Reference */
678  /** Metadata */
680 
681  char *sig_str;
682 
684 
685  /** ptr to the next sig in the list */
686  struct Signature_ *next;
688 
693  /* must be last */
695 };
696 
697 /** \brief one time registration of keywords at start up */
698 typedef struct DetectBufferMpmRegistry_ {
699  const char *name;
700  char pname[32]; /**< name used in profiling */
701  int direction; /**< SIG_FLAG_TOSERVER or SIG_FLAG_TOCLIENT */
702  int16_t sm_list;
703  int16_t sm_list_base;
704  int priority;
705  int id; /**< index into this array and result arrays */
708 
710  MpmCtx *mpm_ctx, const struct DetectBufferMpmRegistry_ *mpm_reg, int list_id);
712 
713  union {
714  /* app-layer matching: use if type == DETECT_BUFFER_MPM_TYPE_APP */
715  struct {
716  union {
719  };
723 
724  /* pkt matching: use if type == DETECT_BUFFER_MPM_TYPE_PKT */
725  struct {
727  struct SigGroupHead_ *sgh, MpmCtx *mpm_ctx,
728  const struct DetectBufferMpmRegistry_ *mpm_reg, int list_id);
731 
732  /* frame matching: use if type == DETECT_BUFFER_MPM_TYPE_FRAME */
733  struct {
735  uint8_t type;
737  };
738 
741 
742 /* helper structure to track pattern stats and assign pattern id's. */
743 typedef struct DetectPatternTracker {
744  const struct DetectContentData_ *cd;
745  int sm_list;
746  uint32_t cnt;
747  uint32_t mpm;
749 
750 typedef struct DetectReplaceList_ {
751  const struct DetectContentData_ *cd;
752  uint8_t *found;
755 
756 /** only execute flowvar storage if rule matched */
757 #define DETECT_VAR_TYPE_FLOW_POSTMATCH 1
758 #define DETECT_VAR_TYPE_PKT_POSTMATCH 2
759 
760 /** list for flowvar store candidates, to be stored from
761  * post-match function */
762 typedef struct DetectVarList_ {
763  uint32_t idx; /**< flowvar name idx */
764  uint16_t len; /**< data len */
765  uint16_t key_len;
766  int type; /**< type of store candidate POSTMATCH or ALWAYS */
767  uint8_t *key;
768  uint8_t *buffer; /**< alloc'd buffer, may be freed by
769  post-match, post-non-match */
772 
773 typedef struct SCFPSupportSMList_ {
774  int list_id;
775  int priority;
778 
779 /** \brief IP only rules matching ctx. */
780 typedef struct DetectEngineIPOnlyCtx_ {
781  /* Lookup trees */
784 
785  /* Used to build the radix trees */
787  uint32_t max_idx;
788 
789  /* Used to map large signums to smaller values to compact the bitsets
790  * stored in the radix trees */
791  uint32_t *sig_mapping;
794 
795 typedef struct DetectEngineLookupFlow_ {
798  struct SigGroupHead_ *sgh[256];
800 
801 typedef struct SigString_ {
802  char *filename;
803  char *sig_str;
804  char *sig_error;
805  int line;
808 
809 /** \brief Signature loader statistics */
810 typedef struct SigFileLoaderStat_ {
811  TAILQ_HEAD(, SigString_) failed_sigs;
818 
820  void *(*InitFunc)(void *);
821  void (*FreeFunc)(void *);
822  void *data;
824  int id;
825  const char *name; /* keyword name, for error printing */
827 
829 {
830  DETECT_PREFILTER_MPM = 0, /**< use only mpm / fast_pattern */
831  DETECT_PREFILTER_AUTO = 1, /**< use mpm + keyword prefilters */
832 };
833 
835 {
837  DETECT_ENGINE_TYPE_DD_STUB = 1, /* delayed detect stub: can be reloaded */
838  DETECT_ENGINE_TYPE_MT_STUB = 2, /* multi-tenant stub: cannot be reloaded */
840 };
841 
842 /* Flow states:
843  * toserver
844  * toclient
845  */
846 #define FLOW_STATES 2
847 
848 typedef struct {
849  uint32_t content_limit;
852 
853 /** \brief main detection engine ctx */
854 typedef struct DetectEngineCtx_ {
856  uint8_t flags; /**< only DE_QUIET */
857  uint8_t mpm_matcher; /**< mpm matcher this ctx uses */
858  uint8_t spm_matcher; /**< spm matcher this ctx uses */
859 
860  uint32_t tenant_id;
861 
863  uint32_t sig_cnt;
864 
865  /* version of the srep data */
866  uint32_t srep_version;
867 
868  /* reputation for netblocks */
870 
872  uint32_t sig_array_len; /* size in array members */
873 
874  uint32_t signum;
875 
876  /** Maximum value of all our sgh's non_mpm_store_cnt setting,
877  * used to alloc det_ctx::non_mpm_id_array */
879 
880  /* used by the signature ordering module */
882 
883  /* main sigs */
885 
886  /* init phase vars */
888 
891 
892  /* hash table used to cull out duplicate sigs */
894 
896 
897  /* maximum recursion depth for content inspection */
899 
900  /* maximum number of times a tx will get logged for rules not using app-layer keywords */
902 
903  /* force app-layer tx finding for alerts with signatures not having app-layer keywords */
905 
906  /* registration id for per thread ctx for the filemagic/file.magic keywords */
908 
909  /* spm thread context prototype, built as spm matchers are constructed and
910  * later used to construct thread context for each thread. */
912 
913  /* Config options */
914 
917 
918  /* max flowbit id that is used */
919  uint32_t max_fb_id;
920 
922 
923  /* array containing all sgh's in use so we can loop
924  * through it in Stage4. */
926  uint32_t sgh_array_cnt;
927  uint32_t sgh_array_size;
928 
933 
934  /* the max local id used amongst all sigs */
936 
937  /** version of the detect engine. The version is incremented on reloads */
938  uint32_t version;
939 
940  /** sgh for signatures that match against invalid packets. In those cases
941  * we can't lookup by proto, address, port as we don't have these */
943 
944  /* Maximum size of the buffer for decoded base64 data. */
946 
947  /** Store rule file and line so that parsers can use them in errors. */
949  char *rule_file;
950  const char *sigerror;
953 
954  /** The rule errored out due to missing requirements. */
956 
957  /* specify the configuration for mpm context factory */
959 
961  /** hash list of keywords that need thread local ctxs */
963 
965 
966 #ifdef PROFILE_RULES
967  struct SCProfileDetectCtx_ *profile_ctx;
968 #endif
969 #ifdef PROFILING
975 #endif
976  char config_prefix[64];
977 
978  enum DetectEngineType type;
979 
980  /** how many de_ctx' are referencing this */
981  uint32_t ref_cnt;
982  /** list in master: either active or freelist */
984 
985  /** id of loader thread 'owning' this de_ctx */
987 
988  /** are we using just mpm or also other prefilters */
990 
992 
995 
996  /** table for storing the string representation with the parsers result */
998 
999  /** table to store metadata keys and values */
1001 
1002  /* hash tables with rule-time buffer registration. Start time registration
1003  * is in detect-engine.c::g_buffer_type_hash */
1006  uint32_t buffer_type_id;
1007 
1010  /* list with app inspect engines. Both the start-time registered ones and
1011  * the rule-time registered ones. */
1019 
1020  uint32_t prefilter_id;
1022 
1023  /** time of last ruleset reload */
1024  struct timeval last_reload;
1025 
1026  /** signatures stats */
1028 
1029  /* list of Fast Pattern registrations. Initially filled using a copy of
1030  * `g_fp_support_smlist_list`, then extended at rule loading time if needed */
1032 
1033  /** per keyword flag indicating if a prefilter has been
1034  * set for it. If true, the setup function will have to
1035  * run. */
1038 
1039  /* classification config parsing */
1040 
1041  /* hash table used for holding the classification config info */
1043  pcre2_code *class_conf_regex;
1044  pcre2_match_data *class_conf_regex_match;
1045 
1046  /* reference config parsing */
1047 
1048  /* hash table used for holding the reference config info */
1051  pcre2_match_data *reference_conf_regex_match;
1052 
1053  /* --engine-analysis */
1055 
1056  /* path to the tenant yaml for this engine */
1058 
1059  /* Track rule requirements for reporting after loading rules. */
1061 
1062  /* number of signatures using filestore, limited as u16 */
1063  uint16_t filestore_cnt;
1065 
1066 /* Engine groups profiles (low, medium, high, custom) */
1067 enum {
1073 };
1074 
1075 /* Siggroup mpm context profile */
1076 enum {
1080 #define ENGINE_SGH_MPM_FACTORY_CONTEXT_START_ID_RANGE (ENGINE_SGH_MPM_FACTORY_CONTEXT_AUTO + 1)
1081 };
1082 
1083 #define DETECT_FILESTORE_MAX 15
1090 
1091 /** array of TX inspect rule candidates */
1092 typedef struct RuleMatchCandidateTx {
1093  SigIntId id; /**< internal signature id */
1094  uint32_t *flags; /**< inspect flags ptr */
1095  union {
1096  struct {
1098  uint8_t stream_result;
1099  };
1100  uint32_t stream_reset;
1101  };
1102 
1103  const Signature *s; /**< ptr to sig */
1105 
1106 /**
1107  * Detection engine thread data.
1108  */
1109 typedef struct DetectEngineThreadCtx_ {
1110  /** \note multi-tenant hash lookup code from Detect() *depends*
1111  * on this being the first member */
1112  uint32_t tenant_id;
1113 
1114  SC_ATOMIC_DECLARE(int, so_far_used_by_detect);
1115 
1116  /* the thread to which this detection engine thread belongs */
1118 
1119  /** Array of non-prefiltered sigs that need to be evaluated. Updated
1120  * per packet based on the rule group and traffic properties. */
1122  uint32_t non_pf_id_cnt; // size is cnt * sizeof(uint32_t)
1123 
1127 
1130 
1131  uint32_t (*TenantGetId)(const void *, const Packet *p);
1132 
1133  /* detection engine variables */
1134 
1136 
1137  /** offset into the payload of the end of the last match by: content, pcre, etc */
1138  uint32_t buffer_offset;
1139 
1140  /** used by pcre match function alone: normally in sync with buffer_offset, but
1141  * points to 1 byte after the start of the last pcre match if a pcre match happened. */
1143 
1144  /** SPM thread context used for scanning. This has been cloned from the
1145  * prototype held by DetectEngineCtx. */
1147 
1148  /* byte_* values */
1149  uint64_t *byte_values;
1150 
1151  /* counter for the filestore array below -- up here for cache reasons. */
1152  uint16_t filestore_cnt;
1153 
1154  /** id for alert counter */
1155  uint16_t counter_alerts;
1156  /** id for discarded alerts counter */
1158  /** id for suppressed alerts counter */
1160 #ifdef PROFILING
1165 #endif
1166 
1167  struct {
1169  uint32_t buffers_size; /**< in number of elements */
1170  uint32_t to_clear_idx;
1171  uint32_t *to_clear_queue;
1173 
1174  struct {
1175  /** inspection buffers for more complex case. As we can inspect multiple
1176  * buffers in parallel, we need this extra wrapper struct */
1178  uint32_t buffers_size; /**< in number of elements */
1179  uint32_t to_clear_idx;
1180  uint32_t *to_clear_queue;
1182 
1183  /* true if tx_id is set */
1185  /** ID of the transaction currently being inspected. */
1186  uint64_t tx_id;
1187  int64_t frame_id;
1188  uint64_t frame_inspect_progress; /**< used to set Frame::inspect_progress after all inspection
1189  on a frame is complete. */
1191 
1192  uint8_t *base64_decoded;
1194 
1198 
1199  /** array of signature pointers we're going to inspect in the detection
1200  * loop. */
1202  /** size of the array in items (mem size if * sizeof(Signature *)
1203  * Only used during initialization. */
1205  /** size in use */
1207 
1210 
1213 
1214  MpmThreadCtx mtc; /**< thread ctx for the mpm */
1216 
1217  /* string to replace */
1219  /* vars to store in post match function */
1221 
1222  /* Array in which the filestore keyword stores file id and tx id. If the
1223  * full signature matches, these are processed by a post-match filestore
1224  * function to finalize the store. */
1225  struct {
1226  uint32_t file_id;
1227  uint64_t tx_id;
1229 
1231  /** store for keyword contexts that need a per thread storage. Per de_ctx. */
1234  /** store for keyword contexts that need a per thread storage. Global. */
1237 
1239  uint16_t events;
1240 
1241  /** stats id for lua rule errors */
1243 
1244  /** stats id for lua blocked function counts */
1246 
1247  /** stats if for lua instruction limit errors */
1249 
1250  /** stat of lua memory limit errors. */
1252 
1253 #ifdef DEBUG
1254  uint64_t pkt_stream_add_cnt;
1255  uint64_t payload_mpm_cnt;
1256  uint64_t payload_mpm_size;
1257  uint64_t stream_mpm_cnt;
1258  uint64_t stream_mpm_size;
1259  uint64_t payload_persig_cnt;
1260  uint64_t payload_persig_size;
1261  uint64_t stream_persig_cnt;
1262  uint64_t stream_persig_size;
1263 #endif
1264 #ifdef PROFILE_RULES
1265  struct SCProfileData_ *rule_perf_data;
1266  int rule_perf_data_size;
1267  uint32_t rule_perf_last_sync;
1268 #endif
1269 #ifdef PROFILING
1272  int keyword_perf_list; /**< list we're currently inspecting, DETECT_SM_LIST_* */
1274 
1276  /** bytes inspected by current prefilter callback call */
1278  /** number of times we inspected a buffer */
1280 #endif
1282 
1283 /** \brief element in sigmatch type table.
1284  */
1285 typedef struct SigTableElmt_ {
1286  /** Packet match function pointer */
1287  int (*Match)(DetectEngineThreadCtx *, Packet *, const Signature *, const SigMatchCtx *);
1288 
1289  /** AppLayer TX match function pointer */
1291  uint8_t flags, void *alstate, void *txv,
1292  const Signature *, const SigMatchCtx *);
1293 
1294  /** File match function pointer */
1296  Flow *, /**< *LOCKED* flow */
1297  uint8_t flags, File *, const Signature *, const SigMatchCtx *);
1298 
1299  /** InspectionBuffer transformation callback */
1300  void (*Transform)(InspectionBuffer *, void *context);
1301  bool (*TransformValidate)(const uint8_t *content, uint16_t content_len, void *context);
1302 
1303  /** keyword setup function pointer */
1304  int (*Setup)(DetectEngineCtx *, Signature *, const char *);
1305 
1306  bool (*SupportsPrefilter)(const Signature *s);
1308 
1309  void (*Free)(DetectEngineCtx *, void *);
1310 #ifdef UNITTESTS
1311  void (*RegisterTests)(void);
1312 #endif
1313  uint16_t flags;
1314  /* coccinelle: SigTableElmt:flags:SIGMATCH_ */
1315 
1316  /** better keyword to replace the current one */
1317  uint16_t alternative;
1318 
1319  const char *name; /**< keyword name alias */
1320  const char *alias; /**< name alias */
1321  const char *desc;
1322  const char *url;
1323 
1325 
1326 /* event code */
1327 enum {
1341 
1343 };
1344 
1345 #define SIG_GROUP_HEAD_HAVERAWSTREAM BIT_U16(0)
1346 #ifdef HAVE_MAGIC
1347 #define SIG_GROUP_HEAD_HAVEFILEMAGIC BIT_U16(1)
1348 #endif
1349 #define SIG_GROUP_HEAD_HAVEFILEMD5 BIT_U16(2)
1350 #define SIG_GROUP_HEAD_HAVEFILESIZE BIT_U16(3)
1351 #define SIG_GROUP_HEAD_HAVEFILESHA1 BIT_U16(4)
1352 #define SIG_GROUP_HEAD_HAVEFILESHA256 BIT_U16(5)
1363 };
1364 
1365 typedef struct MpmStore_ {
1366  uint8_t *sid_array;
1367  uint32_t sid_array_size;
1368 
1371  int sm_list;
1375 
1377 
1378 typedef void (*PrefilterPktFn)(DetectEngineThreadCtx *det_ctx, Packet *p, const void *pectx);
1379 typedef void (*PrefilterFrameFn)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p,
1380  const struct Frames *frames, const struct Frame *frame);
1381 
1382 typedef struct AppLayerTxData AppLayerTxData;
1383 typedef void (*PrefilterTxFn)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, Flow *f,
1384  void *tx, const uint64_t tx_id, const AppLayerTxData *tx_data, const uint8_t flags);
1385 
1386 typedef struct PrefilterEngineList_ {
1387  uint16_t id;
1388 
1389  /** App Proto this engine applies to: only used with Tx Engines */
1391  /** Minimal Tx progress we need before running the engine. Only used
1392  * with Tx Engine */
1394 
1395  uint8_t frame_type;
1396 
1397  SignatureMask pkt_mask; /**< mask for pkt engines */
1398 
1399  /** Context for matching. Might be MpmCtx for MPM engines, other ctx'
1400  * for other engines. */
1401  void *pectx;
1402 
1406 
1408 
1409  /** Free function for pectx data. If NULL the memory is not freed. */
1410  void (*Free)(void *pectx);
1411 
1412  const char *name;
1413  /* global id for this prefilter */
1414  uint32_t gid;
1416 
1417 typedef struct PrefilterEngine_ {
1418  uint16_t local_id;
1419 
1420  /** App Proto this engine applies to: only used with Tx Engines */
1422 
1423  union {
1424  SignatureMask pkt_mask; /**< mask for pkt engines */
1425  /** Minimal Tx progress we need before running the engine. Only used
1426  * with Tx Engine */
1428  uint8_t frame_type;
1429  } ctx;
1430 
1431  /** Context for matching. Might be MpmCtx for MPM engines, other ctx'
1432  * for other engines. */
1433  void *pectx;
1434 
1435  union {
1439  } cb;
1440 
1441  /* global id for this prefilter */
1442  uint32_t gid;
1443  bool is_last;
1446 
1447 typedef struct SigGroupHeadInitData_ {
1449 
1450  uint8_t *sig_array; /**< bit array of sig nums (internal id's) */
1451  uint32_t sig_size; /**< size in bytes */
1452 
1453  uint8_t protos[256]; /**< proto(s) this sgh is for */
1454  uint32_t direction; /**< set to SIG_FLAG_TOSERVER, SIG_FLAG_TOCLIENT or both */
1455  int score; /**< try to make this group a unique one */
1456  uint32_t max_sig_id; /**< max signature idx for this sgh */
1457 
1461 
1466 
1467  /** number of sigs in this group */
1469 
1470  /** Array with sig ptrs... size is sig_cnt * sizeof(Signature *) */
1473 
1474 /** \brief Container for matching data for a signature group */
1475 typedef struct SigGroupHead_ {
1476  uint16_t flags;
1477  /* coccinelle: SigGroupHead:flags:SIG_GROUP_HEAD_ */
1478 
1479  /** the number of signatures in this sgh that have the filestore keyword
1480  * set. */
1481  uint16_t filestore_cnt;
1482 
1483  uint32_t id; /**< unique id used to index sgh_array for stats */
1484 
1485  /* non prefilter list excluding SYN rules */
1488  SignatureNonPrefilterStore *non_pf_other_store_array; // size is non_mpm_store_cnt * sizeof(SignatureNonPrefilterStore)
1489  /* non mpm list including SYN rules */
1490  SignatureNonPrefilterStore *non_pf_syn_store_array; // size is non_mpm_syn_store_cnt * sizeof(SignatureNonPrefilterStore)
1491 
1496 
1497  /* ptr to our init data we only use at... init :) */
1499 
1501 
1502 /** sigmatch has no options, so the parser shouldn't expect any */
1503 #define SIGMATCH_NOOPT BIT_U16(0)
1504 /** sigmatch is compatible with a ip only rule */
1505 #define SIGMATCH_IPONLY_COMPAT BIT_U16(1)
1506 /** sigmatch is compatible with a decode event only rule */
1507 #define SIGMATCH_DEONLY_COMPAT BIT_U16(2)
1508 /**< Flag to indicate that the signature is not built-in */
1509 #define SIGMATCH_NOT_BUILT BIT_U16(3)
1510 /** sigmatch may have options, so the parser should be ready to
1511  * deal with both cases */
1512 #define SIGMATCH_OPTIONAL_OPT BIT_U16(4)
1513 /** input may be wrapped in double quotes. They will be stripped before
1514  * input data is passed to keyword parser */
1515 #define SIGMATCH_QUOTES_OPTIONAL BIT_U16(5)
1516 /** input MUST be wrapped in double quotes. They will be stripped before
1517  * input data is passed to keyword parser. Missing double quotes lead to
1518  * error and signature invalidation. */
1519 #define SIGMATCH_QUOTES_MANDATORY BIT_U16(6)
1520 /** negation parsing is handled by the rule parser. Signature::init_data::negated
1521  * will be set to true or false prior to calling the keyword parser. Exclamation
1522  * mark is stripped from the input to the keyword parser. */
1523 #define SIGMATCH_HANDLE_NEGATION BIT_U16(7)
1524 /** keyword is a content modifier */
1525 #define SIGMATCH_INFO_CONTENT_MODIFIER BIT_U16(8)
1526 /** keyword is a sticky buffer */
1527 #define SIGMATCH_INFO_STICKY_BUFFER BIT_U16(9)
1528 /** keyword is deprecated: used to suggest an alternative */
1529 #define SIGMATCH_INFO_DEPRECATED BIT_U16(10)
1530 /** strict parsing is enabled */
1531 #define SIGMATCH_STRICT_PARSING BIT_U16(11)
1534 {
1535  TENANT_SELECTOR_UNKNOWN = 0, /**< not set */
1536  TENANT_SELECTOR_DIRECT, /**< method provides direct tenant id */
1537  TENANT_SELECTOR_VLAN, /**< map vlan to tenant id */
1538  TENANT_SELECTOR_LIVEDEV, /**< map livedev to tenant id */
1539 };
1540 
1542  uint32_t tenant_id;
1543 
1544  /* traffic id that maps to the tenant id */
1545  uint32_t traffic_id;
1546 
1549 
1550 typedef struct DetectEngineMasterCtx_ {
1552 
1553  /** enable multi tenant mode */
1555 
1556  /** version, incremented after each 'apply to threads' */
1557  uint32_t version;
1558 
1559  /** list of active detection engines. This list is used to generate the
1560  * threads det_ctx's */
1562 
1563  /** free list, containing detection engines that will be removed but may
1564  * still be referenced by det_ctx's. Freed as soon as all references are
1565  * gone. */
1567 
1569 
1570  /** list of tenant mappings. Updated under lock. Used to generate lookup
1571  * structures. */
1573 
1574  /** list of keywords that need thread local ctxs,
1575  * only updated by keyword registration at start up. Not
1576  * covered by the lock. */
1580 
1581 /* Table with all SigMatch registrations */
1583 
1584 /** Remember to add the options in SignatureIsIPOnly() at detect.c otherwise it wont be part of a signature group */
1585 
1586 /* detection api */
1587 TmEcode Detect(ThreadVars *tv, Packet *p, void *data);
1588 
1589 SigMatch *SigMatchAlloc(void);
1590 Signature *SigFindSignatureBySidGid(DetectEngineCtx *, uint32_t, uint32_t);
1592 
1593 void SigRegisterTests(void);
1594 
1596 char *DetectLoadCompleteSigPath(const DetectEngineCtx *, const char *sig_file);
1597 int SigLoadSignatures(DetectEngineCtx *, char *, bool);
1599  DetectEngineThreadCtx *det_ctx, Packet *p);
1600 
1603 
1604 int DetectUnregisterThreadCtxFuncs(DetectEngineCtx *, void *data, const char *name);
1605 int DetectRegisterThreadCtxFuncs(DetectEngineCtx *, const char *name, void *(*InitFunc)(void *), void *data, void (*FreeFunc)(void *), int);
1607 void *DetectGetInnerTx(void *tx_ptr, AppProto alproto, AppProto engine_alproto, uint8_t flow_flags);
1608 
1609 void RuleMatchCandidateTxArrayInit(DetectEngineThreadCtx *det_ctx, uint32_t size);
1611 
1613 
1616 
1617 /* events */
1618 void DetectEngineSetEvent(DetectEngineThreadCtx *det_ctx, uint8_t e);
1619 
1621 
1622 #endif /* SURICATA_DETECT_H */
DetectEngineThreadCtx_::byte_values
uint64_t * byte_values
Definition: detect.h:1149
DetectEngineCtx_::sgh_hash_table
HashListTable * sgh_hash_table
Definition: detect.h:887
DetectEngineCtx_::pkt_mpms_list_cnt
uint32_t pkt_mpms_list_cnt
Definition: detect.h:1015
DetectEngineAppInspectionEngine_::stream
bool stream
Definition: detect.h:436
DetectEngineCtx_::frame_mpms_list_cnt
uint32_t frame_mpms_list_cnt
Definition: detect.h:1018
SCFPSupportSMList
struct SCFPSupportSMList_ SCFPSupportSMList
SigFileLoaderStat_::bad_files
int bad_files
Definition: detect.h:812
SigGroupHead_::non_pf_syn_store_cnt
uint32_t non_pf_syn_store_cnt
Definition: detect.h:1487
DETECT_EVENT_TOO_MANY_BUFFERS
@ DETECT_EVENT_TOO_MANY_BUFFERS
Definition: detect.h:1342
SIG_TYPE_STREAM
@ SIG_TYPE_STREAM
Definition: detect.h:73
DetectEngineThreadCtx_::non_pf_store_ptr
SignatureNonPrefilterStore * non_pf_store_ptr
Definition: detect.h:1211
DetectEngineTenantMapping_
Definition: detect.h:1541
SignatureInitData_::max_content_list_id
uint32_t max_content_list_id
Definition: detect.h:602
DetectAddress_::ip
Address ip
Definition: detect.h:169
SigMatchSignaturesGetSgh
const SigGroupHead * SigMatchSignaturesGetSgh(const DetectEngineCtx *de_ctx, const Packet *p)
Get the SigGroupHead for a packet.
Definition: detect.c:220
DetectPatternTracker
Definition: detect.h:743
SignatureInitData_::rule_state_dependant_sids_idx
uint32_t rule_state_dependant_sids_idx
Definition: detect.h:608
PrefilterEngineList_::frame_type
uint8_t frame_type
Definition: detect.h:1395
SCFPSupportSMList_
Definition: detect.h:773
DetectEngineThreadCtx_::keyword_perf_data_per_list
struct SCProfileKeywordData_ ** keyword_perf_data_per_list
Definition: detect.h:1271
SigGroupHead_::tx_engines
PrefilterEngine * tx_engines
Definition: detect.h:1494
SigMatchAlloc
SigMatch * SigMatchAlloc(void)
Definition: detect-parse.c:348
DetectEngineAppInspectionEngine_
Definition: detect.h:431
SigTableElmt_::url
const char * url
Definition: detect.h:1322
DetectBufferType_::supports_transforms
bool supports_transforms
Definition: detect.h:466
SigLoadSignatures
int SigLoadSignatures(DetectEngineCtx *, char *, bool)
Load signatures.
Definition: detect-engine-loader.c:286
MPMB_UDP_TS
@ MPMB_UDP_TS
Definition: detect.h:1359
SignatureInitDataBuffer_::head
SigMatch * head
Definition: detect.h:539
SigMatch_::prev
struct SigMatch_ * prev
Definition: detect.h:356
DetectEngineAppInspectionEngine_::mpm
bool mpm
Definition: detect.h:435
SCProfileKeywordData_
Definition: util-profiling-keywords.c:41
DetectBufferType_::mpm
bool mpm
Definition: detect.h:463
PrefilterEngineList_::Prefilter
PrefilterPktFn Prefilter
Definition: detect.h:1403
SignatureInitDataBuffer_::sm_init
bool sm_init
Definition: detect.h:533
RuleMatchCandidateTx::stream_stored
bool stream_stored
Definition: detect.h:1097
DetectReplaceList_::cd
const struct DetectContentData_ * cd
Definition: detect.h:751
DetectEngineThreadCtx_::alert_queue_size
uint16_t alert_queue_size
Definition: detect.h:1195
DetectEngineThreadCtx_::buffer_offset
uint32_t buffer_offset
Definition: detect.h:1138
DETECT_SM_LIST_PMATCH
@ DETECT_SM_LIST_PMATCH
Definition: detect.h:118
DetectBufferMpmRegistry_::direction
int direction
Definition: detect.h:701
DetectEngineThreadCtx_::to_clear_idx
uint32_t to_clear_idx
Definition: detect.h:1170
SignatureInitDataBuffer
struct SignatureInitDataBuffer_ SignatureInitDataBuffer
SigMatchFree
void SigMatchFree(DetectEngineCtx *, SigMatch *sm)
free a SigMatch
Definition: detect-parse.c:362
DetectEngineCtx_::class_conf_ht
HashTable * class_conf_ht
Definition: detect.h:1042
SignatureInitData_::smlists
struct SigMatch_ * smlists[DETECT_SM_LIST_MAX]
Definition: detect.h:591
detect-engine-proto.h
DetectEngineThreadCtx_::keyword_perf_data
struct SCProfileKeywordData_ * keyword_perf_data
Definition: detect.h:1270
DetectEngineThreadCtx_::match_array_cnt
SigIntId match_array_cnt
Definition: detect.h:1206
DetectVarList_::idx
uint32_t idx
Definition: detect.h:763
MpmStore_::sid_array_size
uint32_t sid_array_size
Definition: detect.h:1367
SigTableElmt_::desc
const char * desc
Definition: detect.h:1321
SignatureInitData_::list_set
bool list_set
Definition: detect.h:578
Signature_::addr_src_match6
DetectMatchAddressIPv6 * addr_src_match6
Definition: detect.h:647
DetectEngineThreadCtx_::SC_ATOMIC_DECLARE
SC_ATOMIC_DECLARE(int, so_far_used_by_detect)
Signature_::sig_str
char * sig_str
Definition: detect.h:681
MpmStore_::sid_array
uint8_t * sid_array
Definition: detect.h:1366
DetectEngineThreadKeywordCtxItem
struct DetectEngineThreadKeywordCtxItem_ DetectEngineThreadKeywordCtxItem
DetectEngineCtx_::sgh_mpm_context_proto_tcp_packet
int32_t sgh_mpm_context_proto_tcp_packet
Definition: detect.h:929
DetectEngineIPOnlyCtx_::tree_ipv6dst
SCRadix6Tree tree_ipv6dst
Definition: detect.h:783
SIG_TYPE_APP_TX
@ SIG_TYPE_APP_TX
Definition: detect.h:76
DetectVarList_::buffer
uint8_t * buffer
Definition: detect.h:768
SigTableElmt_::Free
void(* Free)(DetectEngineCtx *, void *)
Definition: detect.h:1309
IPOnlyCIDRItem
struct IPOnlyCIDRItem_ IPOnlyCIDRItem
util-hashlist.h
DetectEngineCtx_::decoder_event_sgh
struct SigGroupHead_ * decoder_event_sgh
Definition: detect.h:942
DetectEngineCtx_::flow_gh
DetectEngineLookupFlow flow_gh[FLOW_STATES]
Definition: detect.h:884
SCFPSupportSMList_::next
struct SCFPSupportSMList_ * next
Definition: detect.h:776
DetectEngineThreadCtx_::counter_match_list
uint16_t counter_match_list
Definition: detect.h:1164
SigString
struct SigString_ SigString
DetectEnginePktInspectionEngine
Definition: detect.h:490
DetectEngineMasterCtx_::tenant_mapping_list
DetectEngineTenantMapping * tenant_mapping_list
Definition: detect.h:1572
Signature_::filestore_ctx
const struct DetectFilestoreData_ * filestore_ctx
Definition: detect.h:670
DetectEngineAppInspectionEngine_::next
struct DetectEngineAppInspectionEngine_ * next
Definition: detect.h:455
SigGroupHead_::flags
uint16_t flags
Definition: detect.h:1476
DetectEngineThreadCtx_::filestore
struct DetectEngineThreadCtx_::@97 filestore[DETECT_FILESTORE_MAX]
SignatureIsIPOnly
int SignatureIsIPOnly(DetectEngineCtx *de_ctx, const Signature *s)
Test is a initialized signature is IP only.
Definition: detect-engine-build.c:209
SCFPSupportSMList_::list_id
int list_id
Definition: detect.h:774
SigTableElmt_::name
const char * name
Definition: detect.h:1319
DetectEngineMasterCtx_::list
DetectEngineCtx * list
Definition: detect.h:1561
SignatureInitData_::smlists_tail
struct SigMatch_ * smlists_tail[DETECT_SM_LIST_MAX]
Definition: detect.h:593
InspectionBuffer::initialized
bool initialized
Definition: detect.h:379
MpmThreadCtx_
Definition: util-mpm.h:46
DetectPatternTracker::mpm
uint32_t mpm
Definition: detect.h:747
Signature_::num
SigIntId num
Definition: detect.h:626
DetectEngineCtx
struct DetectEngineCtx_ DetectEngineCtx
main detection engine ctx
IPOnlyCIDRItem_::netmask
uint8_t netmask
Definition: detect.h:331
DetectEngineCtx_::type
enum DetectEngineType type
Definition: detect.h:978
SigGroupHead_
Container for matching data for a signature group.
Definition: detect.h:1475
DetectEngineCtx_::pattern_hash_table
HashListTable * pattern_hash_table
Definition: detect.h:890
DetectEngineThreadCtx_::sgh_perf_data
struct SCProfileSghData_ * sgh_perf_data
Definition: detect.h:1273
DetectEngineCtx_::rule_file
char * rule_file
Definition: detect.h:949
DetectEngineCtx_::guess_applayer
bool guess_applayer
Definition: detect.h:904
DetectEngineIPOnlyCtx_::tree_ipv4dst
SCRadix4Tree tree_ipv4dst
Definition: detect.h:782
PORT_LT
@ PORT_LT
Definition: detect.h:205
DetectEngineTransforms
Definition: detect.h:410
PrefilterEngineList_::id
uint16_t id
Definition: detect.h:1387
DetectBufferMpmRegistry_::sm_list_base
int16_t sm_list_base
Definition: detect.h:703
SigGroupHeadInitData_::sig_array
uint8_t * sig_array
Definition: detect.h:1450
SCProfileSghDetectCtx_
Definition: util-profiling-rulegroups.c:52
DetectAddress_
address structure for use in the detection engine.
Definition: detect.h:167
DetectEngineCtx_::max_uniq_toclient_groups
uint16_t max_uniq_toclient_groups
Definition: detect.h:915
DetectEngineThreadCtx_::buffers
InspectionBufferMultipleForList * buffers
Definition: detect.h:1177
SignatureInitData_::prefilter_sm
SigMatch * prefilter_sm
Definition: detect.h:574
PrefilterRuleStore_
structure for storing potential rule matches
Definition: util-prefilter.h:34
SignatureInitData_::src_contains_negation
bool src_contains_negation
Definition: detect.h:553
FILE_DECODER_EVENT_LZMA_UNKNOWN_ERROR
@ FILE_DECODER_EVENT_LZMA_UNKNOWN_ERROR
Definition: detect.h:1340
DetectEngineCtx_::ref_cnt
uint32_t ref_cnt
Definition: detect.h:981
DetectEngineCtx_::sigerror_silent
bool sigerror_silent
Definition: detect.h:951
DetectEngineAppInspectionEngine_::Callback
InspectEngineFuncPtr Callback
Definition: detect.h:448
Signature_::alproto
AppProto alproto
Definition: detect.h:619
SignatureInitData_::is_rule_state_dependant
bool is_rule_state_dependant
Definition: detect.h:605
SignatureNonPrefilterStore_::id
SigIntId id
Definition: detect.h:1086
SigString_
Definition: detect.h:801
DetectAddressHead_
Definition: detect.h:182
MPMB_OTHERIP
@ MPMB_OTHERIP
Definition: detect.h:1361
DetectEngineCtx_::non_pf_store_cnt_max
uint32_t non_pf_store_cnt_max
Definition: detect.h:878
DetectEngineCtx_::filedata_config
DetectFileDataCfg * filedata_config
Definition: detect.h:964
next
struct HtpBodyChunk_ * next
Definition: app-layer-htp.h:0
DetectEngineFrameInspectionEngine::sm_list_base
uint16_t sm_list_base
Definition: detect.h:521
DetectPort_::port
uint16_t port
Definition: detect.h:220
SigMatchData_::is_last
bool is_last
Definition: detect.h:362
DetectEngineIPOnlyCtx_::ip_src
IPOnlyCIDRItem * ip_src
Definition: detect.h:786
AppProto
uint16_t AppProto
Definition: app-layer-protos.h:85
DETECT_SM_LIST_DYNAMIC_START
@ DETECT_SM_LIST_DYNAMIC_START
Definition: detect.h:137
IPOnlyCIDRItem_
Definition: detect.h:327
DetectFileDataCfg
Definition: detect.h:848
DetectEngineThreadCtx_::tx_id
uint64_t tx_id
Definition: detect.h:1186
DetectEngineThreadCtx_::decoder_events
AppLayerDecoderEvents * decoder_events
Definition: detect.h:1238
SigMatchData_::ctx
SigMatchCtx * ctx
Definition: detect.h:363
InspectionMultiBufferGetDataPtr
InspectionBuffer *(* InspectionMultiBufferGetDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv, const int list_id, const uint32_t local_id)
Definition: detect.h:421
InspectionBuffer
Definition: detect.h:375
DetectVarList_::key_len
uint16_t key_len
Definition: detect.h:765
MpmStore_::sm_list
int sm_list
Definition: detect.h:1371
DetectEngineAppInspectionEngine_::GetData
InspectionBufferGetDataPtr GetData
Definition: detect.h:445
DetectEngineThreadKeywordCtxItem_
Definition: detect.h:819
DetectEngineCtx_::pkt_mpms_list
DetectBufferMpmRegistry * pkt_mpms_list
Definition: detect.h:1014
DETECT_BUFFER_MPM_TYPE_FRAME
@ DETECT_BUFFER_MPM_TYPE_FRAME
Definition: detect.h:692
Frame
Definition: app-layer-frames.h:43
Flow_
Flow data structure.
Definition: flow.h:354
SigTableElmt_::FileMatch
int(* FileMatch)(DetectEngineThreadCtx *, Flow *, uint8_t flags, File *, const Signature *, const SigMatchCtx *)
Definition: detect.h:1295
DetectVarList_
Definition: detect.h:762
DETECT_SM_LIST_THRESHOLD
@ DETECT_SM_LIST_THRESHOLD
Definition: detect.h:132
DetectReplaceList_::found
uint8_t * found
Definition: detect.h:752
DetectEngineThreadKeywordCtxItem_::data
void * data
Definition: detect.h:822
DetectEngineThreadCtx_::pmq
PrefilterRuleStore pmq
Definition: detect.h:1215
util-hash.h
EngineAnalysisCtx_
Definition: detect-engine-analyzer.c:83
InspectionBufferGetDataPtr
InspectionBuffer *(* InspectionBufferGetDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Flow *f, const uint8_t flow_flags, void *txv, const int list_id)
Definition: detect.h:416
SigGroupHeadInitData_::mpm_store
MpmStore mpm_store[MPMB_MAX]
Definition: detect.h:1448
DetectBufferMpmRegistry_::app_v2
struct DetectBufferMpmRegistry_::@84::@86 app_v2
ADDRESS_EB
@ ADDRESS_EB
Definition: detect.h:156
SigTableElmt_::flags
uint16_t flags
Definition: detect.h:1313
SigFindSignatureBySidGid
Signature * SigFindSignatureBySidGid(DetectEngineCtx *, uint32_t, uint32_t)
Find a specific signature by sid and gid.
Definition: detect-engine-build.c:79
DetectEngineIPOnlyCtx_::tree_ipv4src
SCRadix4Tree tree_ipv4src
Definition: detect.h:782
DetectEngineCtx_::inspection_recursion_limit
int inspection_recursion_limit
Definition: detect.h:898
PrefilterEngineList_::name
const char * name
Definition: detect.h:1412
DetectVarList_::len
uint16_t len
Definition: detect.h:764
DetectEngineFrameInspectionEngine::transforms
const DetectEngineTransforms * transforms
Definition: detect.h:525
DetectEngineCtx_
main detection engine ctx
Definition: detect.h:854
FILE_DECODER_EVENT_LZMA_DECODER_ERROR
@ FILE_DECODER_EVENT_LZMA_DECODER_ERROR
Definition: detect.h:1337
DetectEnginePktInspectionEngine::smd
SigMatchData * smd
Definition: detect.h:491
DetectPatternTracker
struct DetectPatternTracker DetectPatternTracker
SCProfilePrefilterDetectCtx_
Definition: util-profiling-prefilter.c:48
SIG_TYPE_PKT_STREAM
@ SIG_TYPE_PKT_STREAM
Definition: detect.h:72
DetectEngineThreadCtx_::lua_blocked_function_errors
uint16_t lua_blocked_function_errors
Definition: detect.h:1245
SigMatchSignatures
void SigMatchSignatures(ThreadVars *th_v, DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, Packet *p)
wrapper for old tests
Definition: detect.c:1969
DetectEngineThreadCtx_::global_keyword_ctxs_array
void ** global_keyword_ctxs_array
Definition: detect.h:1236
TransformData_::options
void * options
Definition: detect.h:407
DetectEngineFrameInspectionEngine::mpm
bool mpm
Definition: detect.h:519
detect-engine-register.h
PrefilterEngine_::tx_min_progress
uint8_t tx_min_progress
Definition: detect.h:1427
InspectionBuffer::orig
const uint8_t * orig
Definition: detect.h:389
DetectEngineCtx_::reference_conf_regex_match
pcre2_match_data * reference_conf_regex_match
Definition: detect.h:1051
RuleMatchCandidateTxArrayFree
void RuleMatchCandidateTxArrayFree(DetectEngineThreadCtx *det_ctx)
Definition: detect.c:1027
DetectEngineThreadCtx_::p
Packet * p
Definition: detect.h:1190
DetectEngineAppInspectionEngine_::v2
struct DetectEngineAppInspectionEngine_::@79 v2
SigTableElmt_::AppLayerTxMatch
int(* AppLayerTxMatch)(DetectEngineThreadCtx *, Flow *, uint8_t flags, void *alstate, void *txv, const Signature *, const SigMatchCtx *)
Definition: detect.h:1290
DetectEngineThreadCtx_::keyword_perf_list
int keyword_perf_list
Definition: detect.h:1272
InspectionBufferGetPktDataPtr
InspectionBuffer *(* InspectionBufferGetPktDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Packet *p, const int list_id)
Definition: detect.h:485
DetectEngineCtx_::keyword_id
int keyword_id
Definition: detect.h:960
RuleMatchCandidateTx::id
SigIntId id
Definition: detect.h:1093
Detect
TmEcode Detect(ThreadVars *tv, Packet *p, void *data)
Detection engine thread wrapper.
Definition: detect.c:1890
DetectBufferMpmRegistry_::type
uint8_t type
Definition: detect.h:735
SignatureProperties
Definition: detect.h:88
FILE_DECODER_EVENT_Z_UNKNOWN_ERROR
@ FILE_DECODER_EVENT_Z_UNKNOWN_ERROR
Definition: detect.h:1334
DetectBufferMpmRegistry_::next
struct DetectBufferMpmRegistry_ * next
Definition: detect.h:739
HashTable_
Definition: util-hash.h:35
DetectPatternTracker::cnt
uint32_t cnt
Definition: detect.h:746
DetectEngineTenantMapping_::next
struct DetectEngineTenantMapping_ * next
Definition: detect.h:1547
DetectEngineThreadCtx_::buffers_size
uint32_t buffers_size
Definition: detect.h:1169
DetectEngineCtx_::srep_version
uint32_t srep_version
Definition: detect.h:866
DetectBufferType_::name
char name[32]
Definition: detect.h:459
DetectEngineCtx_::profile_sgh_ctx
struct SCProfileSghDetectCtx_ * profile_sgh_ctx
Definition: detect.h:973
Frames
Definition: app-layer-frames.h:58
DetectBufferMpmRegistry_
one time registration of keywords at start up
Definition: detect.h:698
ENGINE_SGH_MPM_FACTORY_CONTEXT_AUTO
@ ENGINE_SGH_MPM_FACTORY_CONTEXT_AUTO
Definition: detect.h:1079
DetectPort_::next
struct DetectPort_ * next
Definition: detect.h:233
DetectEngineCtx_::tcp_priorityports
DetectPort * tcp_priorityports
Definition: detect.h:993
DetectReplaceList_
Definition: detect.h:750
MPMB_TCP_STREAM_TS
@ MPMB_TCP_STREAM_TS
Definition: detect.h:1357
DetectEngineAppInspectionEngine_::sm_list_base
uint16_t sm_list_base
Definition: detect.h:440
ENGINE_PROFILE_LOW
@ ENGINE_PROFILE_LOW
Definition: detect.h:1069
Address_
Definition: decode.h:108
DetectPatternTracker::cd
const struct DetectContentData_ * cd
Definition: detect.h:744
DetectEngineCtx_::sigerror_requires
bool sigerror_requires
Definition: detect.h:955
InspectionBuffer::size
uint32_t size
Definition: detect.h:386
DetectEngineThreadCtx_::spm_thread_ctx
SpmThreadCtx * spm_thread_ctx
Definition: detect.h:1146
DetectAddressHead
struct DetectAddressHead_ DetectAddressHead
InspectionBuffer::flags
uint8_t flags
Definition: detect.h:380
DetectEngineCtx_::dport_hash_table
HashListTable * dport_hash_table
Definition: detect.h:991
SignatureInitDataBuffer_::multi_capable
bool multi_capable
Definition: detect.h:536
Signature_::sm_arrays
SigMatchData * sm_arrays[DETECT_SM_LIST_MAX]
Definition: detect.h:667
SigGroupHead_::payload_engines
PrefilterEngine * payload_engines
Definition: detect.h:1493
DetectEngineCtx_::mpm_ctx_factory_container
MpmCtxFactoryContainer * mpm_ctx_factory_container
Definition: detect.h:921
DetectEngineCtx_::prefilter_setting
enum DetectEnginePrefilterSetting prefilter_setting
Definition: detect.h:989
SignatureInitData_::init_flags
uint32_t init_flags
Definition: detect.h:560
DetectEngineCtx_::reference_conf_regex
pcre2_code * reference_conf_regex
Definition: detect.h:1050
DetectBufferType_
Definition: detect.h:458
DetectPort_::sh
struct SigGroupHead_ * sh
Definition: detect.h:230
DetectEngineCtx_::udp_priorityports
DetectPort * udp_priorityports
Definition: detect.h:994
DetectContentData_
Definition: detect-content.h:93
DetectEngineSetEvent
void DetectEngineSetEvent(DetectEngineThreadCtx *det_ctx, uint8_t e)
Definition: detect-engine.c:4992
SigFileLoaderStat_::TAILQ_HEAD
TAILQ_HEAD(, SigString_) failed_sigs
FILE_DECODER_EVENT_LZMA_XZ_ERROR
@ FILE_DECODER_EVENT_LZMA_XZ_ERROR
Definition: detect.h:1339
DetectEngineCtx_::sigerror_ok
bool sigerror_ok
Definition: detect.h:952
DetectEngineCtx_::class_conf_regex
pcre2_code * class_conf_regex
Definition: detect.h:1043
PrefilterEngine_::local_id
uint16_t local_id
Definition: detect.h:1418
ADDRESS_GT
@ ADDRESS_GT
Definition: detect.h:158
PrefilterEngineList_::Free
void(* Free)(void *pectx)
Definition: detect.h:1410
DetectEngineThreadCtx_::lua_instruction_limit_errors
uint16_t lua_instruction_limit_errors
Definition: detect.h:1248
RuleMatchCandidateTxArrayInit
void RuleMatchCandidateTxArrayInit(DetectEngineThreadCtx *det_ctx, uint32_t size)
Definition: detect.c:1014
MPMB_MAX
@ MPMB_MAX
Definition: detect.h:1362
SigTableElmt_
element in sigmatch type table.
Definition: detect.h:1285
SCDetectRequiresStatus
struct SCDetectRequiresStatus SCDetectRequiresStatus
Definition: detect.h:60
SigMatchData_
Data needed for Match()
Definition: detect.h:360
InspectionBufferMultipleForList::init
uint32_t init
Definition: detect.h:402
SigTableElmt_::Setup
int(* Setup)(DetectEngineCtx *, Signature *, const char *)
Definition: detect.h:1304
DetectEngineCtx_::sgh_mpm_context_proto_udp_packet
int32_t sgh_mpm_context_proto_udp_packet
Definition: detect.h:930
DetectPort
struct DetectPort_ DetectPort
Port structure for detection engine.
RuleMatchCandidateTx::s
const Signature * s
Definition: detect.h:1103
DetectEngineCtx_::reference_conf_ht
HashTable * reference_conf_ht
Definition: detect.h:1049
DetectBufferMpmRegistry_::transforms
DetectEngineTransforms transforms
Definition: detect.h:711
SIG_TYPE_APPLAYER
@ SIG_TYPE_APPLAYER
Definition: detect.h:75
DetectEngineThreadCtx_::counter_fnonmpm_list
uint16_t counter_fnonmpm_list
Definition: detect.h:1163
SigMatchData_::type
uint16_t type
Definition: detect.h:361
DetectEngineCtx_::version
uint32_t version
Definition: detect.h:938
DetectMatchAddressIPv4_::ip
uint32_t ip
Definition: detect.h:189
DETECT_TRANSFORMS_MAX
#define DETECT_TRANSFORMS_MAX
Definition: detect.h:47
InspectionBuffer::orig_len
uint32_t orig_len
Definition: detect.h:388
DetectEngineThreadCtx_::varlist
DetectVarList * varlist
Definition: detect.h:1220
Signature_::dsize_low
uint16_t dsize_low
Definition: detect.h:621
DetectPort_::port2
uint16_t port2
Definition: detect.h:221
SignatureNonPrefilterStore_
Definition: detect.h:1085
DetectEngineThreadCtx_::counter_nonmpm_list
uint16_t counter_nonmpm_list
Definition: detect.h:1162
MPMB_TCP_STREAM_TC
@ MPMB_TCP_STREAM_TC
Definition: detect.h:1358
DetectEngineThreadCtx_::events
uint16_t events
Definition: detect.h:1239
AppLayerDecoderEvents_
Data structure to store app layer decoder events.
Definition: app-layer-events.h:36
SigGroupHead
struct SigGroupHead_ SigGroupHead
Container for matching data for a signature group.
DetectMatchAddressIPv6
struct DetectMatchAddressIPv6_ DetectMatchAddressIPv6
DetectUnregisterThreadCtxFuncs
int DetectUnregisterThreadCtxFuncs(DetectEngineCtx *, void *data, const char *name)
Remove Thread keyword context registration.
Definition: detect-engine.c:3702
TransformData_
Definition: detect.h:405
FLOW_STATES
#define FLOW_STATES
Definition: detect.h:846
Signature_::frame_inspect
DetectEngineFrameInspectionEngine * frame_inspect
Definition: detect.h:663
DetectEngineIPOnlyCtx_::tree_ipv6src
SCRadix6Tree tree_ipv6src
Definition: detect.h:783
DetectEnginePktInspectionEngine::transforms
const DetectEngineTransforms * transforms
Definition: detect.h:499
MpmBuiltinBuffers
MpmBuiltinBuffers
Definition: detect.h:1354
DetectPort_::flags
uint8_t flags
Definition: detect.h:223
SigRegisterTests
void SigRegisterTests(void)
Definition: detect.c:4961
DetectThreadCtxGetKeywordThreadCtx
void * DetectThreadCtxGetKeywordThreadCtx(DetectEngineThreadCtx *, int)
Retrieve thread local keyword ctx by id.
Definition: detect-engine.c:3720
DetectEngineFrameInspectionEngine::Callback
InspectionBufferFrameInspectFunc Callback
Definition: detect.h:523
InspectionBufferMultipleForList::size
uint32_t size
Definition: detect.h:400
DetectEngineThreadCtx_::mt_det_ctxs_hash
HashTable * mt_det_ctxs_hash
Definition: detect.h:1126
DetectAddress_::prev
struct DetectAddress_ * prev
Definition: detect.h:176
PrefilterEngine_::cb
union PrefilterEngine_::@99 cb
DETECT_PREFILTER_AUTO
@ DETECT_PREFILTER_AUTO
Definition: detect.h:831
DetectEngineThreadCtx_::keyword_ctxs_size
int keyword_ctxs_size
Definition: detect.h:1233
PrefilterEngine_::is_last_for_progress
bool is_last_for_progress
Definition: detect.h:1444
detect-reference.h
Signature_::gid
uint32_t gid
Definition: detect.h:650
DetectEngineThreadCtx_::lua_rule_errors
uint16_t lua_rule_errors
Definition: detect.h:1242
DetectEngineCtx_::prefilter_id
uint32_t prefilter_id
Definition: detect.h:1020
DetectEngineCtx_::sgh_array_size
uint32_t sgh_array_size
Definition: detect.h:927
SigGroupHeadInitData_::pkt_mpms
MpmCtx ** pkt_mpms
Definition: detect.h:1459
SigString_::sig_error
char * sig_error
Definition: detect.h:804
DetectMatchAddressIPv6_::ip2
uint32_t ip2[4]
Definition: detect.h:195
DetectEngineAppInspectionEngine_::id
uint8_t id
Definition: detect.h:434
SCRadix4Tree_
Structure for the radix tree.
Definition: util-radix4-tree.h:66
PrefilterEngineList_::next
struct PrefilterEngineList_ * next
Definition: detect.h:1407
DetectEngineThreadCtx_::counter_alerts_suppressed
uint16_t counter_alerts_suppressed
Definition: detect.h:1159
SigTableElmt_::SetupPrefilter
int(* SetupPrefilter)(DetectEngineCtx *de_ctx, struct SigGroupHead_ *sgh)
Definition: detect.h:1307
Signature_::next
struct Signature_ * next
Definition: detect.h:686
DetectEngineCtx_::sgh_mpm_context_proto_other_packet
int32_t sgh_mpm_context_proto_other_packet
Definition: detect.h:931
DetectVarList
struct DetectVarList_ DetectVarList
DetectEngineAppInspectionEngine_::sm_list
uint16_t sm_list
Definition: detect.h:439
TENANT_SELECTOR_UNKNOWN
@ TENANT_SELECTOR_UNKNOWN
Definition: detect.h:1535
DetectEngineTenantMapping_::tenant_id
uint32_t tenant_id
Definition: detect.h:1542
InspectionBufferMultipleForList
Definition: detect.h:398
SigFileLoaderStat_::skipped_sigs_total
int skipped_sigs_total
Definition: detect.h:816
DetectBufferMpmType
DetectBufferMpmType
Definition: detect.h:689
DETECT_SM_LIST_POSTMATCH
@ DETECT_SM_LIST_POSTMATCH
Definition: detect.h:126
DetectEngineTenantMapping
struct DetectEngineTenantMapping_ DetectEngineTenantMapping
DetectEngineCtx_::prefilter_hash_table
HashListTable * prefilter_hash_table
Definition: detect.h:1021
ENGINE_PROFILE_HIGH
@ ENGINE_PROFILE_HIGH
Definition: detect.h:1071
SigGroupHeadInitData_::score
int score
Definition: detect.h:1455
DetectReplaceList
struct DetectReplaceList_ DetectReplaceList
SignaturePropertyFlowAction
SignaturePropertyFlowAction
Definition: detect.h:82
SigString_::TAILQ_ENTRY
TAILQ_ENTRY(SigString_) next
DetectEngineTenantSelectors
DetectEngineTenantSelectors
Definition: detect.h:1534
DetectBufferMpmRegistry_::GetData
InspectionBufferGetDataPtr GetData
Definition: detect.h:717
DetectFileDataCfg::content_inspect_min_size
uint32_t content_inspect_min_size
Definition: detect.h:850
InspectionBufferPktInspectFunc
int(* InspectionBufferPktInspectFunc)(struct DetectEngineThreadCtx_ *, const struct DetectEnginePktInspectionEngine *engine, const struct Signature_ *s, Packet *p, uint8_t *alert_flags)
Definition: detect.h:478
DetectBufferType
struct DetectBufferType_ DetectBufferType
DetectEngineCtx_::class_conf_regex_match
pcre2_match_data * class_conf_regex_match
Definition: detect.h:1044
DetectEngineThreadCtx_::tx_candidates
RuleMatchCandidateTx * tx_candidates
Definition: detect.h:1208
InspectionBuffer
struct InspectionBuffer InspectionBuffer
SIG_TYPE_PKT
@ SIG_TYPE_PKT
Definition: detect.h:71
DetectEngineCtx_::requirements
SCDetectRequiresStatus * requirements
Definition: detect.h:1060
DetectEngineMasterCtx
struct DetectEngineMasterCtx_ DetectEngineMasterCtx
Signature_::addr_src_match4
DetectMatchAddressIPv4 * addr_src_match4
Definition: detect.h:644
SigTableElmt_::TransformValidate
bool(* TransformValidate)(const uint8_t *content, uint16_t content_len, void *context)
Definition: detect.h:1301
Signature_::class_id
uint16_t class_id
Definition: detect.h:636
DetectEngineThreadCtx_::counter_alerts_overflow
uint16_t counter_alerts_overflow
Definition: detect.h:1157
DETECT_FILESTORE_MAX
#define DETECT_FILESTORE_MAX
Definition: detect.h:1083
PrefilterEngineList_::alproto
AppProto alproto
Definition: detect.h:1390
SignatureInitData
struct SignatureInitData_ SignatureInitData
SigGroupHeadInitData_::sig_cnt
SigIntId sig_cnt
Definition: detect.h:1468
SRepCIDRTree_
Definition: reputation.h:36
DetectBufferMpmRegistry_::sgh_mpm_context
int sgh_mpm_context
Definition: detect.h:707
de_ctx
DetectEngineCtx * de_ctx
Definition: fuzz_siginit.c:18
DetectEnginePktInspectionEngine::sm_list
uint16_t sm_list
Definition: detect.h:493
DetectEngineThreadCtx_::match_array_len
uint32_t match_array_len
Definition: detect.h:1204
ADDRESS_GE
@ ADDRESS_GE
Definition: detect.h:157
DetectBufferMpmRegistry_::GetData
InspectionBufferGetPktDataPtr GetData
Definition: detect.h:729
IPOnlyCIDRItem_::negated
uint8_t negated
Definition: detect.h:333
SignatureInitData_::buffers_size
uint32_t buffers_size
Definition: detect.h:598
ENGINE_SGH_MPM_FACTORY_CONTEXT_SINGLE
@ ENGINE_SGH_MPM_FACTORY_CONTEXT_SINGLE
Definition: detect.h:1078
DetectEngineThreadCtx_
Definition: detect.h:1109
PrefilterEngine_
Definition: detect.h:1417
MpmStore_
Definition: detect.h:1365
SigGroupHeadInitData_::tx_engines
PrefilterEngineList * tx_engines
Definition: detect.h:1464
SIG_TYPE_IPONLY
@ SIG_TYPE_IPONLY
Definition: detect.h:65
SCProfileKeywordDetectCtx_
Definition: util-profiling-keywords.c:49
PORT_ES
@ PORT_ES
Definition: detect.h:208
SignatureInitData_::mpm_sm
SigMatch * mpm_sm
Definition: detect.h:572
DetectEngineCtx_::srepCIDR_ctx
SRepCIDRTree * srepCIDR_ctx
Definition: detect.h:869
SignatureInitData_::src
const DetectAddressHead * src
Definition: detect.h:588
DetectEngineThreadCtx_::tx_candidates_size
uint32_t tx_candidates_size
Definition: detect.h:1209
signature_properties
const struct SignatureProperties signature_properties[SIG_TYPE_MAX]
Definition: detect-engine.c:114
DETECT_SM_LIST_BASE64_DATA
@ DETECT_SM_LIST_BASE64_DATA
Definition: detect.h:123
DetectEngineThreadKeywordCtxItem_::id
int id
Definition: detect.h:824
DetectBufferMpmRegistry_::sm_list
int16_t sm_list
Definition: detect.h:702
DetectEngineThreadCtx_::buffers
InspectionBuffer * buffers
Definition: detect.h:1168
DetectEngineMasterCtx_::keyword_list
DetectEngineThreadKeywordCtxItem * keyword_list
Definition: detect.h:1577
SignatureInitData_::mpm_sm_list
int mpm_sm_list
Definition: detect.h:570
PrefilterEngineList_::PrefilterFrame
PrefilterFrameFn PrefilterFrame
Definition: detect.h:1405
DetectEngineMasterCtx_::tenant_selector
enum DetectEngineTenantSelectors tenant_selector
Definition: detect.h:1568
DetectEngineCtx_::keyword_hash
HashListTable * keyword_hash
Definition: detect.h:962
PrefilterEngineList_::pectx
void * pectx
Definition: detect.h:1401
SignatureInitData_::cidr_dst
IPOnlyCIDRItem * cidr_dst
Definition: detect.h:567
DetectEngineCtx_::last_reload
struct timeval last_reload
Definition: detect.h:1024
SignatureInitData_::list
int list
Definition: detect.h:577
DetectEngineCtx_::failure_fatal
bool failure_fatal
Definition: detect.h:855
Signature_::pkt_inspect
DetectEnginePktInspectionEngine * pkt_inspect
Definition: detect.h:662
DetectEngineAppInspectionEngine_::GetMultiData
InspectionMultiBufferGetDataPtr GetMultiData
Definition: detect.h:446
SCProfileSghData_
Definition: util-profiling-rulegroups.c:38
DetectReplaceList_::next
struct DetectReplaceList_ * next
Definition: detect.h:753
DetectEngineLookupFlow_::sgh
struct SigGroupHead_ * sgh[256]
Definition: detect.h:798
Signature_::references
DetectReference * references
Definition: detect.h:677
PrefilterEngineList_::PrefilterTx
PrefilterTxFn PrefilterTx
Definition: detect.h:1404
ThreadVars_
Per thread variable structure.
Definition: threadvars.h:58
DetectEngineCtx_::sm_types_prefilter
bool * sm_types_prefilter
Definition: detect.h:1036
SignatureNonPrefilterStore_::alproto
AppProto alproto
Definition: detect.h:1088
PrefilterEngine_::ctx
union PrefilterEngine_::@98 ctx
SignatureInitData_::rule_state_flowbits_ids_size
uint32_t rule_state_flowbits_ids_size
Definition: detect.h:610
PrefilterEngineList_::gid
uint32_t gid
Definition: detect.h:1414
ADDRESS_LT
@ ADDRESS_LT
Definition: detect.h:152
PORT_EB
@ PORT_EB
Definition: detect.h:209
DetectEngineFrameInspectionEngine::sm_list
uint16_t sm_list
Definition: detect.h:520
DetectMetadataHead
Definition: detect-metadata.h:39
SigTableElmt
struct SigTableElmt_ SigTableElmt
element in sigmatch type table.
SigMatch
struct SigMatch_ SigMatch
a single match condition for a signature
DetectBufferMpmRegistry_::pkt_v1
struct DetectBufferMpmRegistry_::@84::@87 pkt_v1
SigMatch_::next
struct SigMatch_ * next
Definition: detect.h:355
DetectEngineCtx_::mpm_matcher
uint8_t mpm_matcher
Definition: detect.h:857
PORT_GT
@ PORT_GT
Definition: detect.h:211
InspectionBuffer::inspect_offset
uint64_t inspect_offset
Definition: detect.h:377
DetectEngineCtx_::frame_inspect_engines
DetectEngineFrameInspectionEngine * frame_inspect_engines
Definition: detect.h:1016
DetectBufferMpmRegistry_::priority
int priority
Definition: detect.h:704
PrefilterEngineList
struct PrefilterEngineList_ PrefilterEngineList
DetectEngineMasterCtx_::free_list
DetectEngineCtx * free_list
Definition: detect.h:1566
DetectEngineCtx_::filestore_cnt
uint16_t filestore_cnt
Definition: detect.h:1063
ADDRESS_LE
@ ADDRESS_LE
Definition: detect.h:153
DetectEngineThreadKeywordCtxItem_::next
struct DetectEngineThreadKeywordCtxItem_ * next
Definition: detect.h:823
DetectAddress_::ip2
Address ip2
Definition: detect.h:170
DetectEngineThreadCtx_::non_pf_id_cnt
uint32_t non_pf_id_cnt
Definition: detect.h:1122
PrefilterFrameFn
void(* PrefilterFrameFn)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, const struct Frames *frames, const struct Frame *frame)
Definition: detect.h:1379
DETECT_SM_LIST_MATCH
@ DETECT_SM_LIST_MATCH
Definition: detect.h:116
DetectPort_
Port structure for detection engine.
Definition: detect.h:219
SigGroupHead_::init
SigGroupHeadInitData * init
Definition: detect.h:1498
DetectEngineCtx_::sig_cnt
uint32_t sig_cnt
Definition: detect.h:863
InspectionBuffer::buf
uint8_t * buf
Definition: detect.h:385
SigTableElmt_::alternative
uint16_t alternative
Definition: detect.h:1317
SignatureInitData_::cidr_src
IPOnlyCIDRItem * cidr_src
Definition: detect.h:567
Signature_::app_inspect
DetectEngineAppInspectionEngine * app_inspect
Definition: detect.h:661
SigMatch_::ctx
SigMatchCtx * ctx
Definition: detect.h:354
DetectReference_
Signature reference list.
Definition: detect-reference.h:30
DetectBufferType_::ValidateCallback
bool(* ValidateCallback)(const struct Signature_ *, const char **sigerror)
Definition: detect.h:469
SigFileLoaderStat_::bad_sigs_total
int bad_sigs_total
Definition: detect.h:815
SigGroupHeadInitData_::direction
uint32_t direction
Definition: detect.h:1454
DetectLoadCompleteSigPath
char * DetectLoadCompleteSigPath(const DetectEngineCtx *, const char *sig_file)
Create the path if default-rule-path was specified.
Definition: detect-engine-loader.c:62
PORT_ER
@ PORT_ER
Definition: detect.h:204
MpmStore_::direction
int direction
Definition: detect.h:1369
DetectEngineThreadCtx_::base64_decoded_len
int base64_decoded_len
Definition: detect.h:1193
DetectVarList_::next
struct DetectVarList_ * next
Definition: detect.h:770
DetectEngineThreadCtx_::lua_memory_limit_errors
uint16_t lua_memory_limit_errors
Definition: detect.h:1251
RuleMatchCandidateTx::stream_result
uint8_t stream_result
Definition: detect.h:1098
Signature_::action
uint8_t action
Definition: detect.h:629
DetectEngineLookupFlow_::udp
DetectPort * udp
Definition: detect.h:797
DetectEngineThreadCtx_::raw_stream_progress
uint64_t raw_stream_progress
Definition: detect.h:1135
PrefilterEngine_::alproto
AppProto alproto
Definition: detect.h:1421
Signature_::flags
uint32_t flags
Definition: detect.h:615
IPOnlyCIDRItem_::next
struct IPOnlyCIDRItem_ * next
Definition: detect.h:339
DetectEngineCtx_::max_fb_id
uint32_t max_fb_id
Definition: detect.h:919
DetectEngineIPOnlyCtx_::sig_mapping
uint32_t * sig_mapping
Definition: detect.h:791
Packet_
Definition: decode.h:476
DetectEngineFrameInspectionEngine::alproto
AppProto alproto
Definition: detect.h:516
FILE_DECODER_EVENT_Z_STREAM_ERROR
@ FILE_DECODER_EVENT_Z_STREAM_ERROR
Definition: detect.h:1332
DetectEngineCtx_::sgh_mpm_context_stream
int32_t sgh_mpm_context_stream
Definition: detect.h:932
SignatureNonPrefilterStore
struct SignatureNonPrefilterStore_ SignatureNonPrefilterStore
DetectBufferMpmRegistry
struct DetectBufferMpmRegistry_ DetectBufferMpmRegistry
one time registration of keywords at start up
DetectPort_::last
struct DetectPort_ * last
Definition: detect.h:234
sigmatch_table
SigTableElmt * sigmatch_table
Definition: detect-parse.c:153
DetectEngineThreadCtx_::frame_id
int64_t frame_id
Definition: detect.h:1187
ENGINE_PROFILE_MEDIUM
@ ENGINE_PROFILE_MEDIUM
Definition: detect.h:1070
InspectionBufferFrameInspectFunc
int(* InspectionBufferFrameInspectFunc)(struct DetectEngineThreadCtx_ *, const struct DetectEngineFrameInspectionEngine *engine, const struct Signature_ *s, Packet *p, const struct Frames *frames, const struct Frame *frame)
Definition: detect.h:511
DetectEngineCtx_::frame_mpms_list
DetectBufferMpmRegistry * frame_mpms_list
Definition: detect.h:1017
FILE_DECODER_EVENT_INVALID_SWF_LENGTH
@ FILE_DECODER_EVENT_INVALID_SWF_LENGTH
Definition: detect.h:1329
TransformData
struct TransformData_ TransformData
DetectEngineCtx_::sgh_mpm_ctx_cnf
uint8_t sgh_mpm_ctx_cnf
Definition: detect.h:958
DetectEngineAppInspectionEngine_::match_on_null
bool match_on_null
Definition: detect.h:438
DetectBufferType_::packet
bool packet
Definition: detect.h:464
SCSigOrderFunc_
Structure holding the signature ordering function used by the signature ordering module.
Definition: detect-engine-sigorder.c:101
PrefilterEngine
struct PrefilterEngine_ PrefilterEngine
MpmStore_::alproto
AppProto alproto
Definition: detect.h:1373
DetectEngineMasterCtx_::multi_tenant_enabled
int multi_tenant_enabled
Definition: detect.h:1554
DetectRegisterThreadCtxFuncs
int DetectRegisterThreadCtxFuncs(DetectEngineCtx *, const char *name, void *(*InitFunc)(void *), void *data, void(*FreeFunc)(void *), int)
Register Thread keyword context Funcs.
Definition: detect-engine.c:3650
DetectEngineThreadCtx_::filestore_cnt
uint16_t filestore_cnt
Definition: detect.h:1152
DetectEngineFrameInspectionEngine
Definition: detect.h:515
DetectFileDataCfg::content_limit
uint32_t content_limit
Definition: detect.h:849
SigFileLoaderStat
struct SigFileLoaderStat_ SigFileLoaderStat
Signature loader statistics.
DetectEngineCtx_::max_uniq_toserver_groups
uint16_t max_uniq_toserver_groups
Definition: detect.h:916
DETECT_BUFFER_MPM_TYPE_PKT
@ DETECT_BUFFER_MPM_TYPE_PKT
Definition: detect.h:690
FILE_DECODER_EVENT_LZMA_IO_ERROR
@ FILE_DECODER_EVENT_LZMA_IO_ERROR
Definition: detect.h:1335
TmEcode
TmEcode
Definition: tm-threads-common.h:79
DetectEnginePktInspectionEngine::Callback
InspectionBufferPktInspectFunc Callback
Definition: detect.h:497
PrefilterEngine_::PrefilterFrame
PrefilterFrameFn PrefilterFrame
Definition: detect.h:1438
PrefilterEngine_::frame_type
uint8_t frame_type
Definition: detect.h:1428
name
const char * name
Definition: tm-threads.c:2081
Signature_::init_data
SignatureInitData * init_data
Definition: detect.h:683
DetectEngineCtx_::profile_keyword_ctx
struct SCProfileKeywordDetectCtx_ * profile_keyword_ctx
Definition: detect.h:970
SigGroupHeadInitData_::max_sig_id
uint32_t max_sig_id
Definition: detect.h:1456
DetectEngineCtx_::sgh_array_cnt
uint32_t sgh_array_cnt
Definition: detect.h:926
SignatureInitData_::rule_state_dependant_sids_array
uint32_t * rule_state_dependant_sids_array
Definition: detect.h:606
DetectEngineThreadCtx_::alert_queue_capacity
uint16_t alert_queue_capacity
Definition: detect.h:1196
SignatureInitData_::negated
bool negated
Definition: detect.h:549
DetectEngineCtx_::sgh_array
struct SigGroupHead_ ** sgh_array
Definition: detect.h:925
SigTableElmt_::Match
int(* Match)(DetectEngineThreadCtx *, Packet *, const Signature *, const SigMatchCtx *)
Definition: detect.h:1287
reputation.h
MpmStore
struct MpmStore_ MpmStore
SignatureInitData_
Definition: detect.h:543
SCFPSupportSMList_::priority
int priority
Definition: detect.h:775
HashListTable_
Definition: util-hashlist.h:37
PrefilterTxFn
void(* PrefilterTxFn)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, Flow *f, void *tx, const uint64_t tx_id, const AppLayerTxData *tx_data, const uint8_t flags)
Definition: detect.h:1383
SignatureInitData_::rule_state_dependant_sids_size
uint32_t rule_state_dependant_sids_size
Definition: detect.h:607
DetectEngineCtx_::byte_extract_max_local_id
int32_t byte_extract_max_local_id
Definition: detect.h:935
SignatureInitData_::dst_contains_negation
bool dst_contains_negation
Definition: detect.h:554
DetectEnginePktInspectionEngine::sm_list_base
uint16_t sm_list_base
Definition: detect.h:494
DetectEngineTransforms::transforms
TransformData transforms[DETECT_TRANSFORMS_MAX]
Definition: detect.h:411
Signature_::addr_dst_match6_cnt
uint16_t addr_dst_match6_cnt
Definition: detect.h:641
SIG_TYPE_DEONLY
@ SIG_TYPE_DEONLY
Definition: detect.h:70
SIG_PROP_FLOW_ACTION_PACKET
@ SIG_PROP_FLOW_ACTION_PACKET
Definition: detect.h:83
ADDRESS_ER
@ ADDRESS_ER
Definition: detect.h:151
DetectEngineThreadCtx
struct DetectEngineThreadCtx_ DetectEngineThreadCtx
SigGroupHead_::frame_engines
PrefilterEngine * frame_engines
Definition: detect.h:1495
SigGroupHeadInitData_::app_mpms
MpmCtx ** app_mpms
Definition: detect.h:1458
DetectEngineFrameInspectionEngine::dir
uint8_t dir
Definition: detect.h:517
DetectEngineTransforms
struct DetectEngineTransforms DetectEngineTransforms
Signature_::sp
DetectPort * sp
Definition: detect.h:655
SIG_TYPE_NOT_SET
@ SIG_TYPE_NOT_SET
Definition: detect.h:64
FILE_DECODER_EVENT_Z_BUF_ERROR
@ FILE_DECODER_EVENT_Z_BUF_ERROR
Definition: detect.h:1333
DetectEngineThreadCtx_::mtc
MpmThreadCtx mtc
Definition: detect.h:1214
SigString_::filename
char * filename
Definition: detect.h:802
DetectBufferType_::multi_instance
bool multi_instance
Definition: detect.h:467
DETECT_ENGINE_TYPE_TENANT
@ DETECT_ENGINE_TYPE_TENANT
Definition: detect.h:839
RuleMatchCandidateTx::flags
uint32_t * flags
Definition: detect.h:1094
DetectEngineCtx_::dup_sig_hash_table
HashListTable * dup_sig_hash_table
Definition: detect.h:893
DetectEngineCtx_::config_prefix
char config_prefix[64]
Definition: detect.h:976
DetectVarList_::type
int type
Definition: detect.h:766
DetectEngineAppInspectionEngine_::alproto
AppProto alproto
Definition: detect.h:432
ENGINE_SGH_MPM_FACTORY_CONTEXT_FULL
@ ENGINE_SGH_MPM_FACTORY_CONTEXT_FULL
Definition: detect.h:1077
PORT_LE
@ PORT_LE
Definition: detect.h:206
SigMatchCtx_
Used to start a pointer to SigMatch context Should never be dereferenced without casting to something...
Definition: detect.h:346
Signature_::class_msg
char * class_msg
Definition: detect.h:675
DetectPatternTracker::sm_list
int sm_list
Definition: detect.h:745
DetectEngineAppInspectionEngine_::smd
SigMatchData * smd
Definition: detect.h:453
SigGroupHeadInitData_::pkt_engines
PrefilterEngineList * pkt_engines
Definition: detect.h:1462
DetectBufferMpmRegistry_::GetMultiData
InspectionMultiBufferGetDataPtr GetMultiData
Definition: detect.h:718
DetectBufferType_::id
int id
Definition: detect.h:461
DetectEngineCtx_::spm_matcher
uint8_t spm_matcher
Definition: detect.h:858
DetectEnginePktInspectionEngine::GetData
InspectionBufferGetPktDataPtr GetData
Definition: detect.h:496
DETECT_ENGINE_TYPE_NORMAL
@ DETECT_ENGINE_TYPE_NORMAL
Definition: detect.h:836
SignatureInitDataBuffer_::tail
SigMatch * tail
Definition: detect.h:540
DetectEngineIPOnlyCtx_::ip_dst
IPOnlyCIDRItem * ip_dst
Definition: detect.h:786
MpmStore_::mpm_ctx
MpmCtx * mpm_ctx
Definition: detect.h:1374
util-file.h
DetectAddressHead_::ipv6_head
DetectAddress * ipv6_head
Definition: detect.h:184
DetectMetadataHashFree
void DetectMetadataHashFree(DetectEngineCtx *de_ctx)
Definition: detect-metadata.c:80
util-prefilter.h
SignatureInitData_::dsize_sm
SigMatch * dsize_sm
Definition: detect.h:564
DetectBufferType_::frame
bool frame
Definition: detect.h:465
File_
Definition: util-file.h:79
AppLayerTxData
struct AppLayerTxData AppLayerTxData
Definition: detect.h:1382
DetectEngineIPOnlyCtx
struct DetectEngineIPOnlyCtx_ DetectEngineIPOnlyCtx
IP only rules matching ctx.
MPMB_TCP_PKT_TC
@ MPMB_TCP_PKT_TC
Definition: detect.h:1356
DetectEngineThreadCtx_::multi_inspect
struct DetectEngineThreadCtx_::@96 multi_inspect
DetectEngineCtx_::sig_stat
SigFileLoaderStat sig_stat
Definition: detect.h:1027
DetectEngineCtx_::address_table
HashListTable * address_table
Definition: detect.h:997
DetectEngineThreadCtx_::to_clear_queue
uint32_t * to_clear_queue
Definition: detect.h:1171
DetectEngineCtx_::profile_prefilter_ctx
struct SCProfilePrefilterDetectCtx_ * profile_prefilter_ctx
Definition: detect.h:971
TENANT_SELECTOR_DIRECT
@ TENANT_SELECTOR_DIRECT
Definition: detect.h:1536
InspectionBufferMultipleForList
struct InspectionBufferMultipleForList InspectionBufferMultipleForList
util-mpm.h
InspectEngineFuncPtr
uint8_t(* InspectEngineFuncPtr)(struct DetectEngineCtx_ *de_ctx, struct DetectEngineThreadCtx_ *det_ctx, const struct DetectEngineAppInspectionEngine_ *engine, const struct Signature_ *s, Flow *f, uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
Definition: detect.h:426
flags
uint8_t flags
Definition: decode-gre.h:0
Signature_::proto
DetectProto proto
Definition: detect.h:633
SigTableElmt_::alias
const char * alias
Definition: detect.h:1320
DetectBufferMpmRegistry_::type
enum DetectBufferMpmType type
Definition: detect.h:706
SigMatchCtx
struct SigMatchCtx_ SigMatchCtx
Used to start a pointer to SigMatch context Should never be dereferenced without casting to something...
SigGroupHead_::non_pf_other_store_array
SignatureNonPrefilterStore * non_pf_other_store_array
Definition: detect.h:1488
DetectEngineMasterCtx_::keyword_id
int keyword_id
Definition: detect.h:1578
DetectEngineCtx_::app_mpms_list
DetectBufferMpmRegistry * app_mpms_list
Definition: detect.h:1009
suricata-common.h
SigMatch_::idx
uint16_t idx
Definition: detect.h:353
SIG_PROP_FLOW_ACTION_FLOW_IF_STATEFUL
@ SIG_PROP_FLOW_ACTION_FLOW_IF_STATEFUL
Definition: detect.h:85
DetectEngineThreadCtx_::prefilter_bytes_called
uint64_t prefilter_bytes_called
Definition: detect.h:1279
SigString_::line
int line
Definition: detect.h:805
SigGroupHeadInitData_::frame_engines
PrefilterEngineList * frame_engines
Definition: detect.h:1465
SigMatch_::type
uint16_t type
Definition: detect.h:352
DETECT_BUFFER_MPM_TYPE_APP
@ DETECT_BUFFER_MPM_TYPE_APP
Definition: detect.h:691
SigGroupHeadInitData_::payload_engines
PrefilterEngineList * payload_engines
Definition: detect.h:1463
DetectEngineThreadCtx_::tenant_id
uint32_t tenant_id
Definition: detect.h:1112
SigGroupHeadInitData_::match_array
Signature ** match_array
Definition: detect.h:1471
DetectEngineCtx_::buffer_type_hash_name
HashListTable * buffer_type_hash_name
Definition: detect.h:1004
DetectEngineCtx_::next
struct DetectEngineCtx_ * next
Definition: detect.h:983
Signature_::dsize_high
uint16_t dsize_high
Definition: detect.h:622
SigGroupHead_::non_pf_other_store_cnt
uint32_t non_pf_other_store_cnt
Definition: detect.h:1486
Signature_::file_flags
uint8_t file_flags
Definition: detect.h:630
DetectBufferMpmRegistry_::name
const char * name
Definition: detect.h:699
detect-metadata.h
DETECT_ENGINE_TYPE_DD_STUB
@ DETECT_ENGINE_TYPE_DD_STUB
Definition: detect.h:837
TENANT_SELECTOR_VLAN
@ TENANT_SELECTOR_VLAN
Definition: detect.h:1537
DetectEngineFrameInspectionEngine::next
struct DetectEngineFrameInspectionEngine * next
Definition: detect.h:528
SigTableElmt_::Transform
void(* Transform)(InspectionBuffer *, void *context)
Definition: detect.h:1300
SignatureInitData_::curbuf
SignatureInitDataBuffer * curbuf
Definition: detect.h:599
DetectEngineThreadCtx_::prefilter_perf_data
struct SCProfilePrefilterData_ * prefilter_perf_data
Definition: detect.h:1275
DetectEnginePrefilterSetting
DetectEnginePrefilterSetting
Definition: detect.h:829
DetectPort_::prev
struct DetectPort_ * prev
Definition: detect.h:232
util-spm.h
DetectEnginePktInspectionEngine::next
struct DetectEnginePktInspectionEngine * next
Definition: detect.h:501
SignatureType
SignatureType
Definition: detect.h:63
SigGroupHeadInitData_::sig_size
uint32_t sig_size
Definition: detect.h:1451
PrefilterEngineList_
Definition: detect.h:1386
SigFileLoaderStat_::total_files
int total_files
Definition: detect.h:813
util-radix4-tree.h
DetectEngineThreadCtx_::frame_inspect_progress
uint64_t frame_inspect_progress
Definition: detect.h:1188
DetectMatchAddressIPv4_::ip2
uint32_t ip2
Definition: detect.h:190
DetectEngineCtx_::profile_match_logging_threshold
uint32_t profile_match_logging_threshold
Definition: detect.h:974
IPOnlyCIDRItem_::ip
uint32_t ip[4]
Definition: detect.h:335
PrefilterEngine_::gid
uint32_t gid
Definition: detect.h:1442
Signature_::rev
uint32_t rev
Definition: detect.h:651
SignatureInitData_::sm_cnt
uint16_t sm_cnt
Definition: detect.h:545
DetectEngineFrameInspectionEngine::v1
struct DetectEngineFrameInspectionEngine::@83 v1
util-radix6-tree.h
DetectEngineCtx_::sig_list
Signature * sig_list
Definition: detect.h:862
DETECT_SM_LIST_TMATCH
@ DETECT_SM_LIST_TMATCH
Definition: detect.h:128
DetectEngineCtx_::profile_keyword_ctx_per_list
struct SCProfileKeywordDetectCtx_ ** profile_keyword_ctx_per_list
Definition: detect.h:972
RuleMatchCandidateTx
struct RuleMatchCandidateTx RuleMatchCandidateTx
PrefilterPktFn
void(* PrefilterPktFn)(DetectEngineThreadCtx *det_ctx, Packet *p, const void *pectx)
Definition: detect.h:1378
DetectEngineCtx_::loader_id
int loader_id
Definition: detect.h:986
FILE_DECODER_EVENT_NO_MEM
@ FILE_DECODER_EVENT_NO_MEM
Definition: detect.h:1328
TransformData_::transform
int transform
Definition: detect.h:406
DetectEngineCtx_::pkt_inspect_engines
DetectEnginePktInspectionEngine * pkt_inspect_engines
Definition: detect.h:1013
SIG_TYPE_MAX
@ SIG_TYPE_MAX
Definition: detect.h:78
tv
ThreadVars * tv
Definition: fuzz_decodepcapfile.c:32
Signature_::prio
int prio
Definition: detect.h:652
DetectEngineCtx_::ea
struct EngineAnalysisCtx_ * ea
Definition: detect.h:1054
DetectEngineIPOnlyCtx_::sig_mapping_size
uint32_t sig_mapping_size
Definition: detect.h:792
DetectEngineCtx_::sm_types_silent_error
bool * sm_types_silent_error
Definition: detect.h:1037
DetectEngineThreadCtx_::non_pf_id_array
SigIntId * non_pf_id_array
Definition: detect.h:1121
DetectEngineAppInspectionEngine_::progress
int16_t progress
Definition: detect.h:441
DetectEngineThreadKeywordCtxItem_::FreeFunc
void(* FreeFunc)(void *)
Definition: detect.h:821
DetectMatchAddressIPv6_::ip
uint32_t ip[4]
Definition: detect.h:194
SigGroupHeadInitData
struct SigGroupHeadInitData_ SigGroupHeadInitData
DetectAddress
struct DetectAddress_ DetectAddress
address structure for use in the detection engine.
SpmGlobalThreadCtx_
Definition: util-spm.h:47
DetectEngineCtx_::app_mpms_list_cnt
uint32_t app_mpms_list_cnt
Definition: detect.h:1008
Signature_::addr_src_match6_cnt
uint16_t addr_src_match6_cnt
Definition: detect.h:642
DetectProto_
Definition: detect-engine-proto.h:35
DetectFilestoreData_
Definition: detect-filestore.h:36
SigGroupHeadInitData_
Definition: detect.h:1447
InspectionBuffer::inspect_len
uint32_t inspect_len
Definition: detect.h:378
SignatureInitData_::buffers
SignatureInitDataBuffer * buffers
Definition: detect.h:596
DetectEngineCtx_::app_inspect_engines
DetectEngineAppInspectionEngine * app_inspect_engines
Definition: detect.h:1012
SignatureInitData_::dst
const DetectAddressHead * dst
Definition: detect.h:588
DetectEngineCtx_::filemagic_thread_ctx_id
int filemagic_thread_ctx_id
Definition: detect.h:907
ENGINE_PROFILE_CUSTOM
@ ENGINE_PROFILE_CUSTOM
Definition: detect.h:1072
PrefilterEngine_::pectx
void * pectx
Definition: detect.h:1433
DetectEngineThreadCtx_::alert_queue
PacketAlert * alert_queue
Definition: detect.h:1197
DetectEngineThreadCtx_::pcre_match_start_offset
uint32_t pcre_match_start_offset
Definition: detect.h:1142
DetectEngineThreadCtx_::global_keyword_ctxs_size
int global_keyword_ctxs_size
Definition: detect.h:1235
Signature_::dp
DetectPort * dp
Definition: detect.h:655
DetectEngineCtx_::mpm_hash_table
HashListTable * mpm_hash_table
Definition: detect.h:889
InspectionBuffer::inspect
const uint8_t * inspect
Definition: detect.h:376
DumpPatterns
void DumpPatterns(DetectEngineCtx *de_ctx)
Definition: detect-engine-analyzer.c:1350
Signature_::metadata
DetectMetadataHead * metadata
Definition: detect.h:679
DetectEngineThreadCtx_::tv
ThreadVars * tv
Definition: detect.h:1117
MPMB_UDP_TC
@ MPMB_UDP_TC
Definition: detect.h:1360
DetectEngineThreadCtx_::non_pf_store_cnt
uint32_t non_pf_store_cnt
Definition: detect.h:1212
DetectBufferMpmRegistry_::id
int id
Definition: detect.h:705
DetectEngineThreadCtx_::counter_alerts
uint16_t counter_alerts
Definition: detect.h:1155
SCRadix6Tree_
Structure for the radix tree.
Definition: util-radix6-tree.h:64
InspectionBuffer::len
uint32_t len
Definition: detect.h:384
DetectVarList_::key
uint8_t * key
Definition: detect.h:767
DetectEngineThreadCtx_::keyword_ctxs_array
void ** keyword_ctxs_array
Definition: detect.h:1232
FILE_DECODER_EVENT_Z_DATA_ERROR
@ FILE_DECODER_EVENT_Z_DATA_ERROR
Definition: detect.h:1331
SigFileLoaderStat_::good_sigs_total
int good_sigs_total
Definition: detect.h:814
SigTableElmt_::SupportsPrefilter
bool(* SupportsPrefilter)(const Signature *s)
Definition: detect.h:1306
Signature_::addr_dst_match6
DetectMatchAddressIPv6 * addr_dst_match6
Definition: detect.h:646
DetectEngineMasterCtx_
Definition: detect.h:1550
Signature_::id
uint32_t id
Definition: detect.h:649
DetectBufferMpmRegistry_::PrefilterRegisterWithListId
int(* PrefilterRegisterWithListId)(struct DetectEngineCtx_ *de_ctx, struct SigGroupHead_ *sgh, MpmCtx *mpm_ctx, const struct DetectBufferMpmRegistry_ *mpm_reg, int list_id)
Definition: detect.h:709
DetectEngineThreadKeywordCtxItem_::name
const char * name
Definition: detect.h:825
DetectEngineCtx_::guess_applayer_log_limit
uint8_t guess_applayer_log_limit
Definition: detect.h:901
DetectEngineLookupFlow
struct DetectEngineLookupFlow_ DetectEngineLookupFlow
RuleMatchCandidateTx::stream_reset
uint32_t stream_reset
Definition: detect.h:1100
DisableDetectFlowFileFlags
void DisableDetectFlowFileFlags(Flow *f)
disable file features we don't need Called if we have no detection engine.
Definition: detect.c:1959
DetectBufferType_::transforms
DetectEngineTransforms transforms
Definition: detect.h:470
DetectEngineType
DetectEngineType
Definition: detect.h:835
DetectEnginePktInspectionEngine::v1
struct DetectEnginePktInspectionEngine::@82 v1
SignatureInitData_::score
int score
Definition: detect.h:585
SignatureInitDataBuffer_::id
uint32_t id
Definition: detect.h:532
Signature_
Signature container.
Definition: detect.h:614
SigMatch_
a single match condition for a signature
Definition: detect.h:351
DetectEngineCtx_::tenant_path
char * tenant_path
Definition: detect.h:1057
PrefilterEngineList_::pkt_mask
SignatureMask pkt_mask
Definition: detect.h:1397
SCProfilePrefilterData_
Definition: util-profiling-prefilter.c:36
DetectBufferMpmRegistry_::tx_min_progress
int tx_min_progress
Definition: detect.h:721
DetectEngineAppInspectionEngine_::transforms
const DetectEngineTransforms * transforms
Definition: detect.h:450
DETECT_SM_LIST_MAX
@ DETECT_SM_LIST_MAX
Definition: detect.h:134
SigMatchCtx_::foo
int foo
Definition: detect.h:347
DetectBufferType_::parent_id
int parent_id
Definition: detect.h:462
DETECT_PREFILTER_MPM
@ DETECT_PREFILTER_MPM
Definition: detect.h:830
SignatureMask
#define SignatureMask
Definition: detect.h:313
DetectBufferMpmRegistry_::alproto
AppProto alproto
Definition: detect.h:720
DetectAddress_::next
struct DetectAddress_ * next
Definition: detect.h:178
DetectEngineTenantMapping_::traffic_id
uint32_t traffic_id
Definition: detect.h:1545
SigGroupHeadInitData_::protos
uint8_t protos[256]
Definition: detect.h:1453
DetectMatchAddressIPv6_
Definition: detect.h:193
PrefilterEngine_::pkt_mask
SignatureMask pkt_mask
Definition: detect.h:1424
MPMB_TCP_PKT_TS
@ MPMB_TCP_PKT_TS
Definition: detect.h:1355
DetectMatchAddressIPv4_
Definition: detect.h:188
DetectEngineThreadCtx_::tx_id_set
bool tx_id_set
Definition: detect.h:1184
DetectEnginePktInspectionEngine
struct DetectEnginePktInspectionEngine DetectEnginePktInspectionEngine
DetectEngineThreadCtx_::base64_decoded
uint8_t * base64_decoded
Definition: detect.h:1192
Signature_::dsize_mode
uint8_t dsize_mode
Definition: detect.h:623
PORT_EQ
@ PORT_EQ
Definition: detect.h:207
DetectEngineLookupFlow_
Definition: detect.h:795
SignatureInitData_::has_possible_prefilter
bool has_possible_prefilter
Definition: detect.h:557
DetectEngineTransforms::cnt
int cnt
Definition: detect.h:412
PrefilterEngine_::is_last
bool is_last
Definition: detect.h:1443
DetectEngineThreadCtx_::de_ctx
DetectEngineCtx * de_ctx
Definition: detect.h:1230
DetectEngineCtx_::sig_array
Signature ** sig_array
Definition: detect.h:871
SigGroupHead_::non_pf_syn_store_array
SignatureNonPrefilterStore * non_pf_syn_store_array
Definition: detect.h:1490
PacketAlert_
Definition: decode.h:239
PrefilterEngineList_::tx_min_progress
uint8_t tx_min_progress
Definition: detect.h:1393
DetectEngineAppInspectionEngine_::dir
uint8_t dir
Definition: detect.h:433
DETECT_BUFFER_MPM_TYPE_SIZE
@ DETECT_BUFFER_MPM_TYPE_SIZE
Definition: detect.h:694
DETECT_ENGINE_TYPE_MT_STUB
@ DETECT_ENGINE_TYPE_MT_STUB
Definition: detect.h:838
SignatureNonPrefilterStore_::mask
SignatureMask mask
Definition: detect.h:1087
DetectEngineCtx_::buffer_type_id
uint32_t buffer_type_id
Definition: detect.h:1006
Signature
struct Signature_ Signature
Signature container.
DetectEngineIPOnlyCtx_
IP only rules matching ctx.
Definition: detect.h:780
FILE_DECODER_EVENT_INVALID_SWF_VERSION
@ FILE_DECODER_EVENT_INVALID_SWF_VERSION
Definition: detect.h:1330
DetectEngineCtx_::sigerror
const char * sigerror
Definition: detect.h:950
DetectBufferType_::SetupCallback
void(* SetupCallback)(const struct DetectEngineCtx_ *, struct Signature_ *)
Definition: detect.h:468
DetectEngineThreadCtx_::mt_det_ctxs_cnt
uint32_t mt_det_ctxs_cnt
Definition: detect.h:1124
DetectMetadataHashInit
int DetectMetadataHashInit(DetectEngineCtx *de_ctx)
Definition: detect-metadata.c:69
DetectEngineMasterCtx_::lock
SCMutex lock
Definition: detect.h:1551
DetectEnginePktInspectionEngine::mpm
bool mpm
Definition: detect.h:492
DetectEngineCtx_::spm_global_thread_ctx
SpmGlobalThreadCtx * spm_global_thread_ctx
Definition: detect.h:911
DetectFlowbitsAnalyze
int DetectFlowbitsAnalyze(DetectEngineCtx *de_ctx)
Definition: detect-flowbits.c:420
SigGroupHead_::pkt_engines
PrefilterEngine * pkt_engines
Definition: detect.h:1492
SignatureInitData_::rule_state_flowbits_ids_array
uint32_t * rule_state_flowbits_ids_array
Definition: detect.h:609
DetectEngineCtx_::flags
uint8_t flags
Definition: detect.h:856
SIG_PROP_FLOW_ACTION_FLOW
@ SIG_PROP_FLOW_ACTION_FLOW
Definition: detect.h:84
DetectEngineThreadCtx_::replist
DetectReplaceList * replist
Definition: detect.h:1218
SignatureInitData_::transforms
DetectEngineTransforms transforms
Definition: detect.h:580
PrefilterEngine_::Prefilter
PrefilterPktFn Prefilter
Definition: detect.h:1436
ENGINE_PROFILE_UNKNOWN
@ ENGINE_PROFILE_UNKNOWN
Definition: detect.h:1068
SigString_::sig_str
char * sig_str
Definition: detect.h:803
DetectEngineCtx_::io_ctx
DetectEngineIPOnlyCtx io_ctx
Definition: detect.h:895
PrefilterEngine_::PrefilterTx
PrefilterTxFn PrefilterTx
Definition: detect.h:1437
DetectMatchAddressIPv4
struct DetectMatchAddressIPv4_ DetectMatchAddressIPv4
DetectEngineCtx_::rule_line
int rule_line
Definition: detect.h:948
MpmCtx_
Definition: util-mpm.h:88
Signature_::addr_dst_match4
DetectMatchAddressIPv4 * addr_dst_match4
Definition: detect.h:643
Signature_::msg
char * msg
Definition: detect.h:672
DetectBufferMpmRegistry_::frame_v1
struct DetectBufferMpmRegistry_::@84::@88 frame_v1
flow.h
SignatureInitDataBuffer_
Definition: detect.h:531
Signature_::addr_src_match4_cnt
uint16_t addr_src_match4_cnt
Definition: detect.h:640
SigIntId
#define SigIntId
Definition: suricata-common.h:324
DetectGetInnerTx
void * DetectGetInnerTx(void *tx_ptr, AppProto alproto, AppProto engine_alproto, uint8_t flow_flags)
Definition: detect.c:1094
DetectEngineAppInspectionEngine
struct DetectEngineAppInspectionEngine_ DetectEngineAppInspectionEngine
TENANT_SELECTOR_LIVEDEV
@ TENANT_SELECTOR_LIVEDEV
Definition: detect.h:1538
Signature_::addr_dst_match4_cnt
uint16_t addr_dst_match4_cnt
Definition: detect.h:639
DetectEngineFrameInspectionEngine::type
uint8_t type
Definition: detect.h:518
DetectSigmatchListEnum
DetectSigmatchListEnum
Definition: detect.h:114
DetectEngineMasterCtx_::version
uint32_t version
Definition: detect.h:1557
DetectEngineCtx_::sig_array_len
uint32_t sig_array_len
Definition: detect.h:872
DetectEngineCtx_::metadata_table
HashTable * metadata_table
Definition: detect.h:1000
Signature_::type
enum SignatureType type
Definition: detect.h:617
DetectEngineCtx_::signum
uint32_t signum
Definition: detect.h:874
DetectEngineCtx_::tenant_id
uint32_t tenant_id
Definition: detect.h:860
SigGroupHead_::filestore_cnt
uint16_t filestore_cnt
Definition: detect.h:1481
SignatureInitData_::buffer_index
uint32_t buffer_index
Definition: detect.h:597
IPOnlyCIDRItem_::signum
SigIntId signum
Definition: detect.h:336
SigFileLoaderStat_
Signature loader statistics.
Definition: detect.h:810
FILE_DECODER_EVENT_LZMA_HEADER_TOO_SHORT_ERROR
@ FILE_DECODER_EVENT_LZMA_HEADER_TOO_SHORT_ERROR
Definition: detect.h:1336
DetectAddress_::flags
uint8_t flags
Definition: detect.h:173
PORT_GE
@ PORT_GE
Definition: detect.h:210
DetectEngineCtx_::buffer_type_hash_id
HashListTable * buffer_type_hash_id
Definition: detect.h:1005
DetectEngineCtx_::base64_decode_max_len
uint32_t base64_decode_max_len
Definition: detect.h:945
DetectEngineLookupFlow_::tcp
DetectPort * tcp
Definition: detect.h:796
DETECT_SM_LIST_SUPPRESS
@ DETECT_SM_LIST_SUPPRESS
Definition: detect.h:131
SCMutex
#define SCMutex
Definition: threads-debug.h:114
DetectEngineCtx_::fp_support_smlist_list
SCFPSupportSMList * fp_support_smlist_list
Definition: detect.h:1031
SIG_TYPE_PDONLY
@ SIG_TYPE_PDONLY
Definition: detect.h:69
InspectionBufferMultipleForList::inspection_buffers
InspectionBuffer * inspection_buffers
Definition: detect.h:399
MpmStore_::sgh_mpm_context
int32_t sgh_mpm_context
Definition: detect.h:1372
InspectionBufferMultipleForList::max
uint32_t max
Definition: detect.h:401
DetectAddressHead_::ipv4_head
DetectAddress * ipv4_head
Definition: detect.h:183
SignatureProperties::flow_action
enum SignaturePropertyFlowAction flow_action
Definition: detect.h:89
SigGroupHead_::id
uint32_t id
Definition: detect.h:1483
IPOnlyCIDRItem_::family
uint8_t family
Definition: detect.h:329
DetectEngineThreadCtx_::counter_mpm_list
uint16_t counter_mpm_list
Definition: detect.h:1161
DetectEngineThreadCtx_::prefilter_bytes
uint64_t prefilter_bytes
Definition: detect.h:1277
ADDRESS_EQ
@ ADDRESS_EQ
Definition: detect.h:154
FILE_DECODER_EVENT_LZMA_MEMLIMIT_ERROR
@ FILE_DECODER_EVENT_LZMA_MEMLIMIT_ERROR
Definition: detect.h:1338
DetectEngineFrameInspectionEngine
struct DetectEngineFrameInspectionEngine DetectEngineFrameInspectionEngine
SigMatchData
struct SigMatchData_ SigMatchData
Data needed for Match()
MpmStore_::buffer
enum MpmBuiltinBuffers buffer
Definition: detect.h:1370
DetectEngineThreadCtx_::tenant_array_size
uint32_t tenant_array_size
Definition: detect.h:1129
DetectEngineThreadCtx_::tenant_array
struct DetectEngineTenantMapping_ * tenant_array
Definition: detect.h:1128
DetectEngineCtx_::sc_sig_order_funcs
struct SCSigOrderFunc_ * sc_sig_order_funcs
Definition: detect.h:881
MpmCtxFactoryContainer_
Definition: util-mpm.h:125
SigTableElmt_::RegisterTests
void(* RegisterTests)(void)
Definition: detect.h:1311
DetectEngineThreadCtx_::file_id
uint32_t file_id
Definition: detect.h:1226
DetectEngineThreadCtx_::mt_det_ctxs
struct DetectEngineThreadCtx_ ** mt_det_ctxs
Definition: detect.h:1125
Signature_::mask
SignatureMask mask
Definition: detect.h:625
RuleMatchCandidateTx
Definition: detect.h:1092
SIG_TYPE_LIKE_IPONLY
@ SIG_TYPE_LIKE_IPONLY
Definition: detect.h:66
DetectEngineThreadCtx_::TenantGetId
uint32_t(* TenantGetId)(const void *, const Packet *p)
Definition: detect.h:1131
DetectBufferType_::description
char description[128]
Definition: detect.h:460
DetectEngineThreadCtx_::inspect
struct DetectEngineThreadCtx_::@95 inspect
DetectEngineIPOnlyCtx_::max_idx
uint32_t max_idx
Definition: detect.h:787
SigGroupHeadInitData_::frame_mpms
MpmCtx ** frame_mpms
Definition: detect.h:1460
DetectBufferMpmRegistry_::pname
char pname[32]
Definition: detect.h:700
SpmThreadCtx_
Definition: util-spm.h:54
ADDRESS_ES
@ ADDRESS_ES
Definition: detect.h:155
DetectEngineFrameInspectionEngine::smd
SigMatchData * smd
Definition: detect.h:527
DetectEngineThreadCtx_::match_array
Signature ** match_array
Definition: detect.h:1201