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"
35 
36 #include "util-prefilter.h"
37 #include "util-mpm.h"
38 #include "util-spm.h"
39 #include "util-hash.h"
40 #include "util-hashlist.h"
41 #include "util-radix4-tree.h"
42 #include "util-radix6-tree.h"
43 #include "util-file.h"
44 #include "reputation.h"
45 
46 #define DETECT_MAX_RULE_SIZE 8192
47 
48 #define DETECT_TRANSFORMS_MAX 16
49 
50 /** default rule priority if not set through priority keyword or via
51  * classtype. */
52 #define DETECT_DEFAULT_PRIO 3
53 
54 // tx_id value to use when there is no transaction
55 #define PACKET_ALERT_NOTX UINT64_MAX
56 
57 /* forward declaration for sigorder logic in detect-engine-sigorder.[ch] */
58 struct SCSigOrderFunc_;
59 
60 /* Forward declarations for structures from Rust. */
62 
63 // rule types documentation tag start: SignatureType
66  SIG_TYPE_IPONLY, // rule is handled by IPONLY engine
67  SIG_TYPE_LIKE_IPONLY, // rule is handled by pkt engine, has action effect like ip-only
68  /** Proto detect only signature.
69  * Inspected once per direction when protocol detection is done. */
70  SIG_TYPE_PDONLY, // rule is handled by PDONLY engine
75 
76  SIG_TYPE_APPLAYER, // app-layer but not tx, e.g. appproto
77  SIG_TYPE_APP_TX, // rule is handled by TX engine
78 
80 };
81 // rule types documentation tag end: SignatureType
82 
87 };
88 
91 };
92 
94 
95 /*
96  The detection engine groups similar signatures/rules together. Internally a
97  tree of different types of data is created on initialization. This is it's
98  global layout:
99 
100  For TCP/UDP
101 
102  - Flow direction
103  -- Protocol
104  -=- Dst port
105 
106  For the other protocols
107 
108  - Flow direction
109  -- Protocol
110 */
111 
112 /* holds the values for different possible lists in struct Signature.
113  * These codes are access points to particular lists in the array
114  * Signature->init_data->smlists[DETECT_SM_LIST_MAX]. */
116  /* list for non-payload per packet matches, e.g. ttl, flow keyword */
118  /* list for payload and stream match */
120 
121  /* base64_data keyword uses some hardcoded logic so consider
122  * built-in
123  * TODO convert to inspect engine */
125 
126  /* list for post match actions: flowbit set, flowint increment, etc */
128 
129  DETECT_SM_LIST_TMATCH, /**< post-detection tagging */
130 
131  /* lists for alert thresholding and suppression */
134 
136 
137  /* start of dynamically registered lists */
139 };
140 
141 /* used for Signature->list, which indicates which list
142  * we're adding keywords to in cases of sticky buffers like
143  * file_data */
144 #define DETECT_SM_LIST_NOTSET INT_MAX
145 
146 /*
147  * DETECT ADDRESS
148  */
149 
150 /* a is ... than b */
151 enum {
152  ADDRESS_ER = -1, /**< error e.g. compare ipv4 and ipv6 */
153  ADDRESS_LT, /**< smaller [aaa] [bbb] */
154  ADDRESS_LE, /**< smaller with overlap [aa[bab]bb] */
155  ADDRESS_EQ, /**< exactly equal [abababab] */
156  ADDRESS_ES, /**< within [bb[aaa]bb] and [[abab]bbb] and [bbb[abab]] */
157  ADDRESS_EB, /**< completely overlaps [aa[bbb]aa] and [[baba]aaa] and [aaa[baba]] */
158  ADDRESS_GE, /**< bigger with overlap [bb[aba]aa] */
159  ADDRESS_GT, /**< bigger [bbb] [aaa] */
160 };
161 
162 #define ADDRESS_FLAG_NOT 0x01 /**< address is negated */
163 
164 /** \brief address structure for use in the detection engine.
165  *
166  * Contains the address information and matching information.
167  */
168 typedef struct DetectAddress_ {
169  /** address data for this group */
172 
173  /** flags affecting this address */
174  uint8_t flags;
175 
176  /** ptr to the previous address in the list */
178  /** ptr to the next address in the list */
181 
182 /** Address grouping head. IPv4 and IPv6 are split out */
183 typedef struct DetectAddressHead_ {
187 
188 
189 typedef struct DetectMatchAddressIPv4_ {
190  uint32_t ip; /**< address in host order, start of range */
191  uint32_t ip2; /**< address in host order, end of range */
193 
194 typedef struct DetectMatchAddressIPv6_ {
195  uint32_t ip[4];
196  uint32_t ip2[4];
198 
199 /*
200  * DETECT PORT
201  */
202 
203 /* a is ... than b */
204 enum {
205  PORT_ER = -1, /* error */
206  PORT_LT, /* smaller [aaa] [bbb] */
207  PORT_LE, /* smaller with overlap [aa[bab]bb] */
208  PORT_EQ, /* exactly equal [abababab] */
209  PORT_ES, /* within [bb[aaa]bb] and [[abab]bbb] and [bbb[abab]] */
210  PORT_EB, /* completely overlaps [aa[bbb]aa] and [[baba]aaa] and [aaa[baba]] */
211  PORT_GE, /* bigger with overlap [bb[aba]aa] */
212  PORT_GT, /* bigger [bbb] [aaa] */
213 };
214 
215 #define PORT_FLAG_ANY 0x01 /**< 'any' special port */
216 #define PORT_FLAG_NOT 0x02 /**< negated port */
217 #define PORT_SIGGROUPHEAD_COPY 0x04 /**< sgh is a ptr copy */
218 
219 /** \brief Port structure for detection engine */
220 typedef struct DetectPort_ {
221  uint16_t port;
222  uint16_t port2;
223 
224  uint8_t flags; /**< flags for this port */
225 
226  /* signatures that belong in this group
227  *
228  * If the PORT_SIGGROUPHEAD_COPY flag is set, we don't own this pointer
229  * (memory is freed elsewhere).
230  */
231  struct SigGroupHead_ *sh;
232 
233  struct DetectPort_ *prev;
234  struct DetectPort_ *next;
235  struct DetectPort_ *last; /* Pointer to the last node in the list */
237 
238 /* Signature flags */
239 /** \note: additions should be added to the rule analyzer as well */
240 
241 #define SIG_FLAG_SRC_ANY BIT_U32(0) /**< source is any */
242 #define SIG_FLAG_DST_ANY BIT_U32(1) /**< destination is any */
243 #define SIG_FLAG_SP_ANY BIT_U32(2) /**< source port is any */
244 #define SIG_FLAG_DP_ANY BIT_U32(3) /**< destination port is any */
245 
246 #define SIG_FLAG_FIREWALL BIT_U32(4) /**< sig is a firewall rule */
247 
248 #define SIG_FLAG_DSIZE BIT_U32(5) /**< signature has a dsize setting */
249 #define SIG_FLAG_APPLAYER BIT_U32(6) /**< signature applies to app layer instead of packets */
250 #define SIG_FLAG_TXBOTHDIR BIT_U32(7) /**< signature needs tx with both directions to match */
251 
252 // vacancy
253 
254 #define SIG_FLAG_REQUIRE_PACKET BIT_U32(9) /**< signature is requiring packet match */
255 #define SIG_FLAG_REQUIRE_STREAM BIT_U32(10) /**< signature is requiring stream match */
256 
257 #define SIG_FLAG_MPM_NEG BIT_U32(11)
258 
259 #define SIG_FLAG_FLUSH BIT_U32(12) /**< detection logic needs stream flush notification */
260 
261 #define SIG_FLAG_REQUIRE_STREAM_ONLY \
262  BIT_U32(13) /**< signature is requiring stream match. Stream match is not optional, so no \
263  fallback to packet payload. */
264 
265 // vacancies
266 
267 #define SIG_FLAG_REQUIRE_FLOWVAR BIT_U32(17) /**< signature can only match if a flowbit, flowvar or flowint is available. */
268 
269 #define SIG_FLAG_FILESTORE BIT_U32(18) /**< signature has filestore keyword */
270 
271 #define SIG_FLAG_TOSERVER BIT_U32(19)
272 #define SIG_FLAG_TOCLIENT BIT_U32(20)
273 
274 #define SIG_FLAG_TLSSTORE BIT_U32(21)
275 
276 #define SIG_FLAG_BYPASS BIT_U32(22)
277 
278 #define SIG_FLAG_PREFILTER BIT_U32(23) /**< sig is part of a prefilter engine */
279 
280 // vacancy
281 
282 /** Info for Source and Target identification */
283 #define SIG_FLAG_SRC_IS_TARGET BIT_U32(25)
284 /** Info for Source and Target identification */
285 #define SIG_FLAG_DEST_IS_TARGET BIT_U32(26)
286 
287 #define SIG_FLAG_HAS_TARGET (SIG_FLAG_DEST_IS_TARGET|SIG_FLAG_SRC_IS_TARGET)
288 
289 /* signature init flags */
290 // available 0
291 #define SIG_FLAG_INIT_PACKET BIT_U32(1) /**< signature has matches against a packet (as opposed to app layer) */
292 #define SIG_FLAG_INIT_FLOW BIT_U32(2) /**< signature has a flow setting */
293 #define SIG_FLAG_INIT_BIDIREC BIT_U32(3) /**< signature has bidirectional operator */
294 #define SIG_FLAG_INIT_FIRST_IPPROTO_SEEN \
295  BIT_U32(4) /** < signature has seen the first ip_proto keyword */
296 #define SIG_FLAG_INIT_STATE_MATCH BIT_U32(6) /**< signature has matches that require stateful inspection */
297 #define SIG_FLAG_INIT_NEED_FLUSH BIT_U32(7)
298 #define SIG_FLAG_INIT_PRIO_EXPLICIT \
299  BIT_U32(8) /**< priority is explicitly set by the priority keyword */
300 #define SIG_FLAG_INIT_FILEDATA BIT_U32(9) /**< signature has filedata keyword */
301 #define SIG_FLAG_INIT_FORCE_TOCLIENT BIT_U32(10) /**< signature now takes keywords toclient */
302 #define SIG_FLAG_INIT_FORCE_TOSERVER BIT_U32(11) /**< signature now takes keywords toserver */
303 // Two following flags are meant to be mutually exclusive
304 #define SIG_FLAG_INIT_TXDIR_STREAMING_TOSERVER \
305  BIT_U32(12) /**< transactional signature uses a streaming buffer to server */
306 #define SIG_FLAG_INIT_TXDIR_FAST_TOCLIENT \
307  BIT_U32(13) /**< transactional signature uses a fast pattern to client */
308 
309 /* signature mask flags */
310 /** \note: additions should be added to the rule analyzer as well */
311 #define SIG_MASK_REQUIRE_PAYLOAD BIT_U8(0)
312 #define SIG_MASK_REQUIRE_FLOW BIT_U8(1)
313 #define SIG_MASK_REQUIRE_FLAGS_INITDEINIT BIT_U8(2) /* SYN, FIN, RST */
314 #define SIG_MASK_REQUIRE_FLAGS_UNUSUAL BIT_U8(3) /* URG, ECN, CWR */
315 #define SIG_MASK_REQUIRE_NO_PAYLOAD BIT_U8(4)
316 #define SIG_MASK_REQUIRE_REAL_PKT BIT_U8(5)
317 // vacancy 1x
318 #define SIG_MASK_REQUIRE_ENGINE_EVENT BIT_U8(7)
319 
320 #define FILE_SIG_NEED_FILE 0x01
321 #define FILE_SIG_NEED_FILENAME 0x02
322 #define FILE_SIG_NEED_MAGIC 0x04 /**< need the start of the file */
323 #define FILE_SIG_NEED_FILECONTENT 0x08
324 #define FILE_SIG_NEED_MD5 0x10
325 #define FILE_SIG_NEED_SHA1 0x20
326 #define FILE_SIG_NEED_SHA256 0x40
327 #define FILE_SIG_NEED_SIZE 0x80
328 
329 /* Detection Engine flags */
330 #define DE_QUIET 0x01 /**< DE is quiet (esp for unittests) */
331 #define DE_HAS_FIREWALL 0x02 /**< firewall rules loaded, default policies active */
332 
333 typedef struct IPOnlyCIDRItem_ {
334  /* address data for this item */
335  uint8_t family;
336  /* netmask in CIDR values (ex. /16 /18 /24..) */
337  uint8_t netmask;
338  /* If this host or net is negated for the signum */
339  uint8_t negated;
340 
341  uint32_t ip[4];
342  SigIntId signum; /**< our internal id */
343 
344  /* linked list, the header should be the biggest network */
346 
348 
349 /** \brief Used to start a pointer to SigMatch context
350  * Should never be dereferenced without casting to something else.
351  */
352 typedef struct SigMatchCtx_ {
353  int foo;
355 
356 /** \brief a single match condition for a signature */
357 typedef struct SigMatch_ {
358  uint16_t type; /**< match type */
359  uint16_t idx; /**< position in the signature */
360  SigMatchCtx *ctx; /**< plugin specific data */
361  struct SigMatch_ *next;
362  struct SigMatch_ *prev;
364 
365 /** \brief Data needed for Match() */
366 typedef struct SigMatchData_ {
367  uint16_t type; /**< match type */
368  bool is_last; /**< Last element of the list */
369  SigMatchCtx *ctx; /**< plugin specific data */
371 
372 struct DetectEngineThreadCtx_;// DetectEngineThreadCtx;
373 
374 /* inspection buffers are kept per tx (in det_ctx), but some protocols
375  * need a bit more. A single TX might have multiple buffers, e.g. files in
376  * SMTP or DNS queries. Since all prefilters+transforms run before the
377  * individual rules need the same buffers, we need a place to store the
378  * transformed data. This array of arrays is that place. */
379 
382  uint32_t size; /**< size in number of elements */
383  uint32_t max:31; /**< max id in use in this run */
384  uint32_t init:1; /**< first time used this run. Used for clean logic */
386 
387 typedef struct TransformData_ {
389  void *options;
391 
392 typedef struct DetectEngineTransforms {
394  int cnt;
396 
397 /** callback for getting the buffer we need to prefilter/inspect */
398 typedef InspectionBuffer *(*InspectionBufferGetDataPtr)(
399  struct DetectEngineThreadCtx_ *det_ctx,
400  const DetectEngineTransforms *transforms,
401  Flow *f, const uint8_t flow_flags,
402  void *txv, const int list_id);
403 
405  const void *txv, const uint8_t flow_flags, uint32_t local_id, const uint8_t **buf,
406  uint32_t *buf_len);
408 
409 typedef uint8_t (*InspectEngineFuncPtr)(struct DetectEngineCtx_ *de_ctx,
410  struct DetectEngineThreadCtx_ *det_ctx,
411  const struct DetectEngineAppInspectionEngine_ *engine, const struct Signature_ *s, Flow *f,
412  uint8_t flags, void *alstate, void *txv, uint64_t tx_id);
413 
416  uint8_t dir;
417  uint8_t id; /**< per sig id used in state keeping */
418  bool mpm;
419  bool stream;
420  /** will match on a NULL buffer (so an absent buffer) */
422  uint16_t sm_list;
423  uint16_t sm_list_base; /**< base buffer being transformed */
424  int16_t progress;
425 
426  struct {
427  union {
430  };
432  /** pointer to the transforms in the 'DetectBuffer entry for this list */
434  } v2;
435 
437 
440 
441 typedef struct DetectBufferType_ {
442  char name[64];
443  char description[128];
444  int id;
446  bool mpm;
447  bool packet; /**< compat to packet matches */
448  bool frame; /**< is about Frame inspection */
450  bool multi_instance; /**< buffer supports multiple buffer instances per tx */
451  void (*SetupCallback)(const struct DetectEngineCtx_ *, struct Signature_ *);
453  const struct Signature_ *, const char **sigerror, const struct DetectBufferType_ *);
456 
458 
459 /**
460  * \param alert_flags[out] for setting PACKET_ALERT_FLAG_*
461  */
463  struct DetectEngineThreadCtx_ *,
464  const struct DetectEnginePktInspectionEngine *engine,
465  const struct Signature_ *s,
466  Packet *p, uint8_t *alert_flags);
467 
468 /** callback for getting the buffer we need to prefilter/inspect */
469 typedef InspectionBuffer *(*InspectionBufferGetPktDataPtr)(
470  struct DetectEngineThreadCtx_ *det_ctx,
471  const DetectEngineTransforms *transforms,
472  Packet *p, const int list_id);
473 
476  bool mpm;
477  uint16_t sm_list;
478  uint16_t sm_list_base;
479  struct {
482  /** pointer to the transforms in the 'DetectBuffer entry for this list */
484  } v1;
487 
488 struct Frame;
489 struct Frames;
491 
492 /**
493  * \param alert_flags[out] for setting PACKET_ALERT_FLAG_*
494  */
496  const struct DetectEngineFrameInspectionEngine *engine, const struct Signature_ *s,
497  Packet *p, const struct Frames *frames, const struct Frame *frame);
498 
501  uint8_t dir;
502  uint8_t type;
503  bool mpm;
504  uint16_t sm_list;
505  uint16_t sm_list_base;
506  struct {
508  /** pointer to the transforms in the 'DetectBuffer entry for this list */
510  } v1;
514 
515 typedef struct SignatureInitDataBuffer_ {
516  uint32_t id; /**< buffer id */
517  bool sm_init; /**< initialized by sigmatch, which is likely something like `urilen:10; http.uri;
518  content:"abc";`. These need to be in the same list. Unset once `http.uri` is
519  set up. */
520  bool multi_capable; /**< true if we can have multiple instances of this buffer, so e.g. for
521  http.uri. */
522  bool only_tc; /**< true if we can only used toclient. */
523  bool only_ts; /**< true if we can only used toserver. */
524  /* sig match list */
528 
532  SIGNATURE_HOOK_PKT_ALL, /**< match each packet */
533 };
534 
539 };
540 
546 };
547 
548 // dns:request_complete should add DetectBufferTypeGetByName("dns:request_complete");
549 // TODO to json
550 typedef struct SignatureHook_ {
551  enum SignatureHookType type;
552  int sm_list; /**< list id for the hook's generic list. e.g. for dns:request_complete:generic */
553  union {
554  struct {
556  /** progress value of the app-layer hook specified in the rule. Sets the app_proto
557  * specific progress value. */
559  } app;
560  struct {
561  enum SignatureHookPkt ph;
562  } pkt;
563  } t;
565 
566 #define SIG_ALPROTO_MAX 4
567 
568 typedef struct SignatureInitData_ {
570 
571  /** Number of sigmatches. Used for assigning SigMatch::idx */
572  uint16_t sm_cnt;
573 
574  /** option was prefixed with '!'. Only set for sigmatches that
575  * have the SIGMATCH_HANDLE_NEGATION flag set. */
576  bool negated;
577 
578  /* track if we saw any negation in the addresses. If so, we
579  * skip it for ip-only */
582 
583  /** see if any of the sigmatches supports an enabled prefilter */
585 
586  /* used to hold flags that are used during init */
587  uint32_t init_flags;
588  /* coccinelle: SignatureInitData:init_flags:SIG_FLAG_INIT_ */
589 
590  /* alproto mask if multiple protocols are possible */
592 
593  /* used at init to determine max dsize */
595 
596  /** netblocks and hosts specified at the sid, in CIDR format */
598 
599  /* list id for `mpm_sm`. Should always match `SigMatchListSMBelongsTo(s, mpm_sm)`. */
601  /* the fast pattern added from this signature */
603  /* used to speed up init of prefilter */
605 
606  /* SigMatch list used for adding content and friends. E.g. file_data; */
607  int list;
608  bool list_set;
609 
611 
612  /** score to influence rule grouping. A higher value leads to a higher
613  * likelihood of a rulegroup with this sig ending up as a contained
614  * group. */
615  int score;
616 
617  /** address settings for this signature */
619 
620  /* holds built-in sm lists */
622  /* holds built-in sm lists' tails */
624 
625  /* Storage for buffers. */
627  uint32_t buffer_index;
628  uint32_t buffers_size;
630 
631  /* highest list/buffer id which holds a DETECT_CONTENT */
633 
634  /* inter-signature state dependency */
641 
642  /* Signature is a "firewall" rule. */
645 
646 /** \brief Signature container */
647 typedef struct Signature_ {
648  uint32_t flags;
649  /* coccinelle: Signature:flags:SIG_FLAG_ */
650  enum SignatureType type;
651 
653 
654  uint16_t dsize_low;
655  uint16_t dsize_high;
656  uint8_t dsize_mode;
657 
659  SigIntId iid; /**< signature internal id */
660 
661  /** inline -- action */
662  uint8_t action;
663  uint8_t file_flags;
664 
665  /** addresses, ports and proto this sig matches on */
667 
668  /* scope setting for the action: enum ActionScope */
669  uint8_t action_scope;
670 
671  /** ipv4 match arrays */
676 
677  /** classification id **/
678  uint16_t class_id;
679 
680  /** firewall: pseudo table this rule is part of (enum FirewallTable) */
681  uint8_t firewall_table;
682 
683  /** firewall: progress value for this signature */
685 
688  /** ipv6 match arrays */
691 
692  uint32_t id; /**< sid, set by the 'sid' rule keyword */
693  uint32_t gid; /**< generator id */
694  uint32_t rev;
695  int prio;
696 
697  /** port settings for this signature */
699 
700 #ifdef PROFILE_RULES
701  uint16_t profiling_id;
702 #endif
703 
707 
708  /* Matching structures for the built-ins. The others are in
709  * their inspect engines. */
711 
712  /* memory is still owned by the sm_lists/sm_arrays entry */
714 
715  char *msg;
716 
717  /** classification message */
718  char *class_msg;
719  /** Reference */
721  /** Metadata */
723 
724  char *sig_str;
725 
727 
728  /** ptr to the next sig in the list */
729  struct Signature_ *next;
731 
736  /* must be last */
738 };
739 
740 /** \brief one time registration of keywords at start up */
741 typedef struct DetectBufferMpmRegistry_ {
742  const char *name;
743  char pname[32]; /**< name used in profiling */
744  int direction; /**< SIG_FLAG_TOSERVER or SIG_FLAG_TOCLIENT */
745  int16_t sm_list;
746  int16_t sm_list_base;
747  int priority;
748  int id; /**< index into this array and result arrays */
751 
753  MpmCtx *mpm_ctx, const struct DetectBufferMpmRegistry_ *mpm_reg, int list_id);
755 
756  union {
757  /* app-layer matching: use if type == DETECT_BUFFER_MPM_TYPE_APP */
758  struct {
759  union {
762  };
766 
767  /* pkt matching: use if type == DETECT_BUFFER_MPM_TYPE_PKT */
768  struct {
770  struct SigGroupHead_ *sgh, MpmCtx *mpm_ctx,
771  const struct DetectBufferMpmRegistry_ *mpm_reg, int list_id);
774 
775  /* frame matching: use if type == DETECT_BUFFER_MPM_TYPE_FRAME */
776  struct {
778  uint8_t type;
780  };
781 
784 
785 /* helper structure to track pattern stats and assign pattern id's. */
786 typedef struct DetectPatternTracker {
787  const struct DetectContentData_ *cd;
788  int sm_list;
789  uint32_t cnt;
790  uint32_t mpm;
792 
793 typedef struct DetectReplaceList_ {
794  const struct DetectContentData_ *cd;
795  uint8_t *found;
798 
799 /** only execute flowvar storage if rule matched */
800 #define DETECT_VAR_TYPE_FLOW_POSTMATCH 1
801 #define DETECT_VAR_TYPE_PKT_POSTMATCH 2
802 
803 /** list for flowvar store candidates, to be stored from
804  * post-match function */
805 typedef struct DetectVarList_ {
806  uint16_t type; /**< type of store candidate POSTMATCH or ALWAYS */
807  uint8_t pad[2];
808  uint32_t idx; /**< flowvar name idx */
809  uint16_t len; /**< data len */
810  uint16_t key_len;
811  uint8_t *key;
812  uint8_t *buffer; /**< alloc'd buffer, may be freed by
813  post-match, post-non-match */
816 
817 typedef struct SCFPSupportSMList_ {
818  int list_id;
819  int priority;
822 
823 /** \brief IP only rules matching ctx. */
824 typedef struct DetectEngineIPOnlyCtx_ {
825  /* Lookup trees */
828 
829  /* Used to build the radix trees */
831  uint32_t max_idx;
832 
833  /* Used to map large signums to smaller values to compact the bitsets
834  * stored in the radix trees */
835  uint32_t *sig_mapping;
838 
839 typedef struct DetectEngineLookupFlow_ {
842  struct SigGroupHead_ *sgh[256];
844 
845 typedef struct SigString_ {
846  char *filename;
847  char *sig_str;
848  char *sig_error;
849  int line;
852 
853 /** \brief Signature loader statistics */
854 typedef struct SigFileLoaderStat_ {
855  TAILQ_HEAD(, SigString_) failed_sigs;
862 
864  void *(*InitFunc)(void *);
865  void (*FreeFunc)(void *);
866  void *data;
868  int id;
869  const char *name; /* keyword name, for error printing */
871 
873 {
874  DETECT_PREFILTER_MPM = 0, /**< use only mpm / fast_pattern */
875  DETECT_PREFILTER_AUTO = 1, /**< use mpm + keyword prefilters */
876 };
877 
879 {
881  DETECT_ENGINE_TYPE_DD_STUB = 1, /* delayed detect stub: can be reloaded */
882  DETECT_ENGINE_TYPE_MT_STUB = 2, /* multi-tenant stub: cannot be reloaded */
884 };
885 
886 /* Flow states:
887  * toserver
888  * toclient
889  */
890 #define FLOW_STATES 2
891 
892 typedef struct {
893  uint32_t content_limit;
896 
897 /**
898  * \brief Function type for rate filter callback.
899  *
900  * This function should return the new action to be applied. If no change to the
901  * action is to be made, the callback should return the current action provided
902  * in the new_action parameter.
903  */
904 typedef uint8_t (*SCDetectRateFilterFunc)(const Packet *p, uint32_t sid, uint32_t gid, uint32_t rev,
905  uint8_t original_action, uint8_t new_action, void *arg);
906 
907 /** \brief main detection engine ctx */
908 typedef struct DetectEngineCtx_ {
910  uint8_t flags; /**< only DE_QUIET */
911  uint8_t mpm_matcher; /**< mpm matcher this ctx uses */
913  uint8_t spm_matcher; /**< spm matcher this ctx uses */
914 
915  uint32_t tenant_id;
916 
918  uint32_t sig_cnt;
919 
920  /* version of the srep data */
921  uint32_t srep_version;
922 
923  /* reputation for netblocks */
925 
927  uint32_t sig_array_len; /* size in array members */
928 
929  uint32_t signum;
930 
931  /* used by the signature ordering module */
933 
934  /* main sigs */
936 
937  /* init phase vars */
939 
942 
943  /* hash table used to cull out duplicate sigs */
945 
947 
948  /* maximum recursion depth for content inspection */
950 
951  /* maximum number of times a tx will get logged for rules not using app-layer keywords */
953 
954  /* force app-layer tx finding for alerts with signatures not having app-layer keywords */
956 
957  /* registration id for per thread ctx for the filemagic/file.magic keywords */
959 
960  /* spm thread context prototype, built as spm matchers are constructed and
961  * later used to construct thread context for each thread. */
963 
964  /* Config options */
965 
968 
969  /* max flowbit id that is used */
970  uint32_t max_fb_id;
971 
973 
974  /* array containing all sgh's in use so we can loop
975  * through it in Stage4. */
977  uint32_t sgh_array_cnt;
978  uint32_t sgh_array_size;
979 
984 
985  /* the max local id used amongst all sigs */
987 
988  /** version of the detect engine. The version is incremented on reloads */
989  uint32_t version;
990 
991  /** sgh for signatures that match against invalid packets. In those cases
992  * we can't lookup by proto, address, port as we don't have these */
994 
995  /* Maximum size of the buffer for decoded base64 data. */
997 
998  /** Store rule file and line so that parsers can use them in errors. */
1000  const char *rule_file;
1001  const char *sigerror;
1004 
1005  /** The rule errored out due to missing requirements. */
1007 
1008  /* specify the configuration for mpm context factory */
1010 
1012  /** hash list of keywords that need thread local ctxs */
1014 
1016 
1017 #ifdef PROFILE_RULES
1018  struct SCProfileDetectCtx_ *profile_ctx;
1019 #endif
1020 #ifdef PROFILING
1026 #endif
1027  char config_prefix[64];
1028 
1029  enum DetectEngineType type;
1030 
1031  /** how many de_ctx' are referencing this */
1032  uint32_t ref_cnt;
1033  /** list in master: either active or freelist */
1035 
1036  /** id of loader thread 'owning' this de_ctx */
1038 
1039  /** are we using just mpm or also other prefilters */
1041 
1043 
1046 
1047  /** table for storing the string representation with the parsers result */
1049 
1050  /** table to store metadata keys and values */
1052 
1053  /* hash tables with rule-time buffer registration. Start time registration
1054  * is in detect-engine.c::g_buffer_type_hash */
1057  uint32_t buffer_type_id;
1058 
1061  /* list with app inspect engines. Both the start-time registered ones and
1062  * the rule-time registered ones. */
1070 
1071  uint32_t prefilter_id;
1073 
1074  /** time of last ruleset reload */
1075  struct timeval last_reload;
1076 
1077  /** signatures stats */
1079 
1080  /* list of Fast Pattern registrations. Initially filled using a copy of
1081  * `g_fp_support_smlist_list`, then extended at rule loading time if needed */
1083 
1084  /** per keyword flag indicating if a prefilter has been
1085  * set for it. If true, the setup function will have to
1086  * run. */
1089 
1090  /* classification config parsing */
1091 
1092  /* hash table used for holding the classification config info */
1094  pcre2_code *class_conf_regex;
1095  pcre2_match_data *class_conf_regex_match;
1096 
1097  /* reference config parsing */
1098 
1099  /* hash table used for holding the reference config info */
1102  pcre2_match_data *reference_conf_regex_match;
1103 
1104  /* --engine-analysis */
1106 
1107  /* path to the tenant yaml for this engine */
1109 
1110  /* Track rule requirements for reporting after loading rules. */
1112 
1113  /* number of signatures using filestore, limited as u16 */
1114  uint16_t filestore_cnt;
1115 
1116  /* name store for non-prefilter engines. Used in profiling but
1117  * part of the API, so hash is always used. */
1119 
1121 
1122  /* user provided rate filter callbacks. */
1124 
1125  /* use provided data to be passed to rate_filter_callback. */
1128 
1129 /**
1130  * \brief Register a callback when a rate_filter has been applied to
1131  * an alert.
1132  *
1133  * This callback is added to the current detection engine and will be
1134  * copied to all future detection engines over rule reloads.
1135  */
1137 
1138 /* Engine groups profiles (low, medium, high, custom) */
1139 enum {
1145 };
1146 
1147 /* Siggroup mpm context profile */
1148 enum {
1152 #define ENGINE_SGH_MPM_FACTORY_CONTEXT_START_ID_RANGE (ENGINE_SGH_MPM_FACTORY_CONTEXT_AUTO + 1)
1153 };
1154 
1155 #define DETECT_FILESTORE_MAX 15
1162 
1163 /** array of TX inspect rule candidates */
1164 typedef struct RuleMatchCandidateTx {
1165  SigIntId id; /**< internal signature id */
1166  uint32_t *flags; /**< inspect flags ptr */
1167  union {
1168  struct {
1170  uint8_t stream_result;
1171  };
1172  uint32_t stream_reset;
1173  };
1174 
1175  const Signature *s; /**< ptr to sig */
1177 
1178 /** Stores a single u32 for a rule match of the type `sm_type`. Used by
1179  * flowbits prefilter to register DETECT_FLOWBITS,<flowbit id> for post
1180  * match handling. */
1182  int sm_type; /**< sigmatch type e.g. DETECT_FLOWBITS */
1183  uint32_t value; /**< value to be interpreted by the sm_type
1184  * implementation. E.g. flowbit id. */
1185 #ifdef DEBUG
1186  SigIntId id;
1187 #endif
1189 
1190 /** Array of PostRuleMatchWorkQueueItem's. */
1191 typedef struct PostRuleMatchWorkQueue {
1192  PostRuleMatchWorkQueueItem *q; /**< array pointer */
1193  uint32_t len; /**< number of array elements in use. */
1194  uint32_t size; /**< allocation size in number of elements. */
1196 
1197 /**
1198  * Detection engine thread data.
1199  */
1200 typedef struct DetectEngineThreadCtx_ {
1201  /** \note multi-tenant hash lookup code from Detect() *depends*
1202  * on this being the first member */
1203  uint32_t tenant_id;
1204 
1205  SC_ATOMIC_DECLARE(int, so_far_used_by_detect);
1206 
1207  /* the thread to which this detection engine thread belongs */
1209 
1213 
1216 
1217  uint32_t (*TenantGetId)(const void *, const Packet *p);
1218 
1219  /* detection engine variables */
1220 
1222 
1223  /** offset into the payload of the end of the last match by: content, pcre, etc */
1224  uint32_t buffer_offset;
1225 
1226  /** used by pcre match function alone: normally in sync with buffer_offset, but
1227  * points to 1 byte after the start of the last pcre match if a pcre match happened. */
1229 
1230  /** SPM thread context used for scanning. This has been cloned from the
1231  * prototype held by DetectEngineCtx. */
1233 
1234  /* byte_* values */
1235  uint64_t *byte_values;
1236 
1237  /* counter for the filestore array below -- up here for cache reasons. */
1238  uint16_t filestore_cnt;
1239 
1240  /** id for alert counter */
1241  uint16_t counter_alerts;
1242  /** id for discarded alerts counter */
1244  /** id for suppressed alerts counter */
1246 #ifdef PROFILING
1251 #endif
1252 
1253  struct {
1255  uint32_t buffers_size; /**< in number of elements */
1256  uint32_t to_clear_idx;
1257  uint32_t *to_clear_queue;
1259 
1260  struct {
1261  /** inspection buffers for more complex case. As we can inspect multiple
1262  * buffers in parallel, we need this extra wrapper struct */
1264  uint32_t buffers_size; /**< in number of elements */
1265  uint32_t to_clear_idx;
1266  uint32_t *to_clear_queue;
1268 
1269  /* true if tx_id is set */
1271  /** ID of the transaction currently being inspected. */
1272  uint64_t tx_id;
1273  int64_t frame_id;
1274  uint64_t frame_inspect_progress; /**< used to set Frame::inspect_progress after all inspection
1275  on a frame is complete. */
1277 
1278  uint8_t *base64_decoded;
1280 
1284 
1285  /** array of signature pointers we're going to inspect in the detection
1286  * loop. */
1288  /** size of the array in items (mem size if * sizeof(Signature *)
1289  * Only used during initialization. */
1291  /** size in use */
1293 
1296 
1297  MpmThreadCtx mtc; /**< thread ctx for the mpm */
1298  /* work queue for post-rule matching affecting prefilter */
1300 
1302 
1303  /* string to replace */
1305  /* vars to store in post match function */
1307 
1308  /* Array in which the filestore keyword stores file id and tx id. If the
1309  * full signature matches, these are processed by a post-match filestore
1310  * function to finalize the store. */
1311  struct {
1312  uint32_t file_id;
1313  uint64_t tx_id;
1315 
1317  /** store for keyword contexts that need a per thread storage. Per de_ctx. */
1320  /** store for keyword contexts that need a per thread storage. Global. */
1323 
1325  uint16_t events;
1326 
1327  /** stats id for lua rule errors */
1329 
1330  /** stats id for lua blocked function counts */
1332 
1333  /** stats if for lua instruction limit errors */
1335 
1336  /** stat of lua memory limit errors. */
1338 
1339 #ifdef DEBUG
1340  uint64_t pkt_stream_add_cnt;
1341  uint64_t payload_mpm_cnt;
1342  uint64_t payload_mpm_size;
1343  uint64_t stream_mpm_cnt;
1344  uint64_t stream_mpm_size;
1345  uint64_t payload_persig_cnt;
1346  uint64_t payload_persig_size;
1347  uint64_t stream_persig_cnt;
1348  uint64_t stream_persig_size;
1349 #endif
1350 #ifdef PROFILE_RULES
1351  struct SCProfileData_ *rule_perf_data;
1352  int rule_perf_data_size;
1353  uint32_t rule_perf_last_sync;
1354 #endif
1355 #ifdef PROFILING
1358  int keyword_perf_list; /**< list we're currently inspecting, DETECT_SM_LIST_* */
1360 
1362  /** bytes inspected by current prefilter callback call */
1364  /** number of times we inspected a buffer */
1366 #endif
1368 
1369 /** \brief element in sigmatch type table.
1370  */
1371 typedef struct SigTableElmt_ {
1372  /** Packet match function pointer */
1373  int (*Match)(DetectEngineThreadCtx *, Packet *, const Signature *, const SigMatchCtx *);
1374 
1375  /** AppLayer TX match function pointer */
1377  uint8_t flags, void *alstate, void *txv,
1378  const Signature *, const SigMatchCtx *);
1379 
1380  /** File match function pointer */
1382  Flow *, /**< *LOCKED* flow */
1383  uint8_t flags, File *, const Signature *, const SigMatchCtx *);
1384 
1385  /** InspectionBuffer transformation callback */
1386  void (*Transform)(DetectEngineThreadCtx *, InspectionBuffer *, void *context);
1387  bool (*TransformValidate)(const uint8_t *content, uint16_t content_len, void *context);
1388 
1389  /** keyword setup function pointer */
1390  int (*Setup)(DetectEngineCtx *, Signature *, const char *);
1391 
1392  bool (*SupportsPrefilter)(const Signature *s);
1394 
1395  void (*Free)(DetectEngineCtx *, void *);
1396 #ifdef UNITTESTS
1397  void (*RegisterTests)(void);
1398 #endif
1399  uint16_t flags;
1400  /* coccinelle: SigTableElmt:flags:SIGMATCH_ */
1401 
1402  /** better keyword to replace the current one */
1403  uint16_t alternative;
1404 
1405  const char *name; /**< keyword name alias */
1406  const char *alias; /**< name alias */
1407  const char *desc;
1408  const char *url;
1409 
1410  // Cleanup function for freeing rust allocated name or such
1411  void (*Cleanup)(struct SigTableElmt_ *);
1413 
1414 /* event code */
1415 enum {
1429 
1432 };
1433 
1434 #define SIG_GROUP_HEAD_HAVERAWSTREAM BIT_U16(0)
1435 #ifdef HAVE_MAGIC
1436 #define SIG_GROUP_HEAD_HAVEFILEMAGIC BIT_U16(1)
1437 #endif
1438 #define SIG_GROUP_HEAD_HAVEFILEMD5 BIT_U16(2)
1439 #define SIG_GROUP_HEAD_HAVEFILESIZE BIT_U16(3)
1440 #define SIG_GROUP_HEAD_HAVEFILESHA1 BIT_U16(4)
1441 #define SIG_GROUP_HEAD_HAVEFILESHA256 BIT_U16(5)
1452 };
1453 
1454 typedef struct MpmStore_ {
1455  uint8_t *sid_array;
1456  uint32_t sid_array_size;
1457 
1460  int sm_list;
1464 
1466 
1467 typedef void (*PrefilterPktFn)(DetectEngineThreadCtx *det_ctx, Packet *p, const void *pectx);
1468 typedef void (*PrefilterFrameFn)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p,
1469  const struct Frames *frames, const struct Frame *frame);
1470 
1471 typedef struct AppLayerTxData AppLayerTxData;
1472 typedef void (*PrefilterTxFn)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, Flow *f,
1473  void *tx, const uint64_t tx_id, const AppLayerTxData *tx_data, const uint8_t flags);
1474 
1475 typedef struct PrefilterEngineList_ {
1476  uint16_t id;
1477 
1478  /** App Proto this engine applies to: only used with Tx Engines */
1480  /** Minimal Tx progress we need before running the engine. Only used
1481  * with Tx Engine. Set to -1 for all states. */
1483 
1484  uint8_t frame_type;
1485 
1486  SignatureMask pkt_mask; /**< mask for pkt engines */
1487 
1489 
1490  /** Context for matching. Might be MpmCtx for MPM engines, other ctx'
1491  * for other engines. */
1492  void *pectx;
1493 
1498  DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, Flow *f);
1499 
1501 
1502  /** Free function for pectx data. If NULL the memory is not freed. */
1503  void (*Free)(void *pectx);
1504 
1505  const char *name;
1506  /* global id for this prefilter */
1507  uint32_t gid;
1509 
1510 typedef struct PrefilterEngine_ {
1511  uint16_t local_id;
1512 
1513  /** App Proto this engine applies to: only used with Tx Engines */
1515 
1516  union {
1517  struct {
1518  SignatureMask mask; /**< mask for pkt engines */
1519  uint8_t hook; /**< enum SignatureHookPkt */
1520  } pkt;
1521  /** Minimal Tx progress we need before running the engine. Only used
1522  * with Tx Engine. Set to -1 for all states. */
1524  uint8_t frame_type;
1525  } ctx;
1526 
1527  bool is_last;
1529 
1530  /** Context for matching. Might be MpmCtx for MPM engines, other ctx'
1531  * for other engines. */
1532  void *pectx;
1533 
1534  union {
1539  DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, Flow *f);
1540  } cb;
1541 
1542  /* global id for this prefilter */
1543  uint32_t gid;
1545 
1546 typedef struct SigGroupHeadInitData_ {
1548 
1549  uint8_t *sig_array; /**< bit array of sig nums (internal id's) */
1550  uint32_t sig_size; /**< size in bytes */
1551 
1552  uint8_t protos[256]; /**< proto(s) this sgh is for */
1553  uint32_t direction; /**< set to SIG_FLAG_TOSERVER, SIG_FLAG_TOCLIENT or both */
1554  int score; /**< try to make this group a unique one */
1555  uint32_t max_sig_id; /**< max signature idx for this sgh */
1556 
1560 
1566 
1567  /** number of sigs in this group */
1569 
1570  /** Array with sig ptrs... size is sig_cnt * sizeof(Signature *) */
1573 
1574 /** \brief Container for matching data for a signature group */
1575 typedef struct SigGroupHead_ {
1576  uint16_t flags;
1577  /* coccinelle: SigGroupHead:flags:SIG_GROUP_HEAD_ */
1578 
1579  /** the number of signatures in this sgh that have the filestore keyword
1580  * set. */
1581  uint16_t filestore_cnt;
1582 
1583  uint32_t id; /**< unique id used to index sgh_array for stats */
1584 
1589  PrefilterEngine *post_rule_match_engines; /**< engines to run after rules modified a state */
1590 
1591  /* ptr to our init data we only use at... init :) */
1593 
1595 
1596 /** sigmatch has no options, so the parser shouldn't expect any */
1597 #define SIGMATCH_NOOPT BIT_U16(0)
1598 /** sigmatch is compatible with a ip only rule */
1599 #define SIGMATCH_IPONLY_COMPAT BIT_U16(1)
1600 /** sigmatch is compatible with a decode event only rule */
1601 #define SIGMATCH_DEONLY_COMPAT BIT_U16(2)
1603 // vacancy
1604 
1605 /** sigmatch may have options, so the parser should be ready to
1606  * deal with both cases */
1607 #define SIGMATCH_OPTIONAL_OPT BIT_U16(4)
1608 /** input may be wrapped in double quotes. They will be stripped before
1609  * input data is passed to keyword parser */
1610 #define SIGMATCH_QUOTES_OPTIONAL BIT_U16(5)
1611 /** input MUST be wrapped in double quotes. They will be stripped before
1612  * input data is passed to keyword parser. Missing double quotes lead to
1613  * error and signature invalidation. */
1614 #define SIGMATCH_QUOTES_MANDATORY BIT_U16(6)
1615 /** negation parsing is handled by the rule parser. Signature::init_data::negated
1616  * will be set to true or false prior to calling the keyword parser. Exclamation
1617  * mark is stripped from the input to the keyword parser. */
1618 #define SIGMATCH_HANDLE_NEGATION BIT_U16(7)
1619 /** keyword is a content modifier */
1620 #define SIGMATCH_INFO_CONTENT_MODIFIER BIT_U16(8)
1621 /** keyword is a sticky buffer */
1622 #define SIGMATCH_INFO_STICKY_BUFFER BIT_U16(9)
1623 /** keyword is deprecated: used to suggest an alternative */
1624 #define SIGMATCH_INFO_DEPRECATED BIT_U16(10)
1625 /** strict parsing is enabled */
1626 #define SIGMATCH_STRICT_PARSING BIT_U16(11)
1627 /** keyword supported by firewall rules */
1628 #define SIGMATCH_SUPPORT_FIREWALL BIT_U16(12)
1629 /** keyword supporting setting an optional direction */
1630 #define SIGMATCH_SUPPORT_DIR BIT_U16(13)
1633 {
1634  TENANT_SELECTOR_UNKNOWN = 0, /**< not set */
1635  TENANT_SELECTOR_DIRECT, /**< method provides direct tenant id */
1636  TENANT_SELECTOR_VLAN, /**< map vlan to tenant id */
1637  TENANT_SELECTOR_LIVEDEV, /**< map livedev to tenant id */
1638 };
1639 
1641  uint32_t tenant_id;
1642 
1643  /* traffic id that maps to the tenant id */
1644  uint32_t traffic_id;
1645 
1648 
1649 typedef struct DetectEngineMasterCtx_ {
1651 
1652  /** enable multi tenant mode */
1654 
1655  /** version, incremented after each 'apply to threads' */
1656  uint32_t version;
1657 
1658  /** list of active detection engines. This list is used to generate the
1659  * threads det_ctx's */
1661 
1662  /** free list, containing detection engines that will be removed but may
1663  * still be referenced by det_ctx's. Freed as soon as all references are
1664  * gone. */
1666 
1668 
1669  /** list of tenant mappings. Updated under lock. Used to generate lookup
1670  * structures. */
1672 
1673  /** list of keywords that need thread local ctxs,
1674  * only updated by keyword registration at start up. Not
1675  * covered by the lock. */
1679 
1680 /* Table with all SigMatch registrations */
1682 
1683 /** Remember to add the options in SignatureIsIPOnly() at detect.c otherwise it wont be part of a signature group */
1684 
1685 /* detection api */
1686 TmEcode Detect(ThreadVars *tv, Packet *p, void *data);
1687 
1688 SigMatch *SigMatchAlloc(void);
1689 Signature *SigFindSignatureBySidGid(DetectEngineCtx *, uint32_t, uint32_t);
1691 
1692 void SigRegisterTests(void);
1693 
1695 char *DetectLoadCompleteSigPath(const DetectEngineCtx *, const char *sig_file);
1696 int SigLoadSignatures(DetectEngineCtx *, char *, bool);
1698  DetectEngineThreadCtx *det_ctx, Packet *p);
1699 
1702 
1703 int DetectUnregisterThreadCtxFuncs(DetectEngineCtx *, void *data, const char *name);
1704 int DetectRegisterThreadCtxFuncs(DetectEngineCtx *, const char *name, void *(*InitFunc)(void *), void *data, void (*FreeFunc)(void *), int);
1706 void *DetectGetInnerTx(void *tx_ptr, AppProto alproto, AppProto engine_alproto, uint8_t flow_flags);
1707 
1708 void RuleMatchCandidateTxArrayInit(DetectEngineThreadCtx *det_ctx, uint32_t size);
1710 
1712 
1715 
1716 /* events */
1717 void DetectEngineSetEvent(DetectEngineThreadCtx *det_ctx, uint8_t e);
1718 
1720 
1721 #endif /* SURICATA_DETECT_H */
DetectEngineThreadCtx_::byte_values
uint64_t * byte_values
Definition: detect.h:1235
DetectEngineCtx_::sgh_hash_table
HashListTable * sgh_hash_table
Definition: detect.h:938
DetectEngineCtx_::pkt_mpms_list_cnt
uint32_t pkt_mpms_list_cnt
Definition: detect.h:1066
DetectEngineAppInspectionEngine_::stream
bool stream
Definition: detect.h:419
DetectEngineCtx_::frame_mpms_list_cnt
uint32_t frame_mpms_list_cnt
Definition: detect.h:1069
SCFPSupportSMList
struct SCFPSupportSMList_ SCFPSupportSMList
SigFileLoaderStat_::bad_files
int bad_files
Definition: detect.h:856
DETECT_EVENT_TOO_MANY_BUFFERS
@ DETECT_EVENT_TOO_MANY_BUFFERS
Definition: detect.h:1430
SIG_TYPE_STREAM
@ SIG_TYPE_STREAM
Definition: detect.h:74
DetectEngineTenantMapping_
Definition: detect.h:1640
SignatureInitData_::max_content_list_id
uint32_t max_content_list_id
Definition: detect.h:632
DetectAddress_::ip
Address ip
Definition: detect.h:170
SigMatchSignaturesGetSgh
const SigGroupHead * SigMatchSignaturesGetSgh(const DetectEngineCtx *de_ctx, const Packet *p)
Get the SigGroupHead for a packet.
Definition: detect.c:232
PrefilterEngine_::mask
SignatureMask mask
Definition: detect.h:1518
DetectPatternTracker
Definition: detect.h:786
SignatureInitData_::rule_state_dependant_sids_idx
uint32_t rule_state_dependant_sids_idx
Definition: detect.h:638
PrefilterEngineList_::frame_type
uint8_t frame_type
Definition: detect.h:1484
SCFPSupportSMList_
Definition: detect.h:817
DetectEngineThreadCtx_::keyword_perf_data_per_list
struct SCProfileKeywordData_ ** keyword_perf_data_per_list
Definition: detect.h:1357
SigGroupHead_::tx_engines
PrefilterEngine * tx_engines
Definition: detect.h:1587
SigMatchAlloc
SigMatch * SigMatchAlloc(void)
Definition: detect-parse.c:350
DetectEngineAppInspectionEngine_
Definition: detect.h:414
SigTableElmt_::url
const char * url
Definition: detect.h:1408
DetectBufferType_::supports_transforms
bool supports_transforms
Definition: detect.h:449
SigLoadSignatures
int SigLoadSignatures(DetectEngineCtx *, char *, bool)
Load signatures.
Definition: detect-engine-loader.c:375
MPMB_UDP_TS
@ MPMB_UDP_TS
Definition: detect.h:1448
SignatureInitDataBuffer_::head
SigMatch * head
Definition: detect.h:525
SigMatch_::prev
struct SigMatch_ * prev
Definition: detect.h:362
DetectEngineAppInspectionEngine_::mpm
bool mpm
Definition: detect.h:418
SCProfileKeywordData_
Definition: util-profiling-keywords.c:41
DetectBufferType_::mpm
bool mpm
Definition: detect.h:446
PrefilterEngineList_::Prefilter
PrefilterPktFn Prefilter
Definition: detect.h:1494
SignatureInitDataBuffer_::sm_init
bool sm_init
Definition: detect.h:517
RuleMatchCandidateTx::stream_stored
bool stream_stored
Definition: detect.h:1169
DetectReplaceList_::cd
const struct DetectContentData_ * cd
Definition: detect.h:794
DetectEngineThreadCtx_::alert_queue_size
uint16_t alert_queue_size
Definition: detect.h:1281
DetectEngineThreadCtx_::buffer_offset
uint32_t buffer_offset
Definition: detect.h:1224
DETECT_SM_LIST_PMATCH
@ DETECT_SM_LIST_PMATCH
Definition: detect.h:119
DetectBufferMpmRegistry_::direction
int direction
Definition: detect.h:744
DetectEngineThreadCtx_::to_clear_idx
uint32_t to_clear_idx
Definition: detect.h:1256
SignatureInitDataBuffer
struct SignatureInitDataBuffer_ SignatureInitDataBuffer
SigMatchFree
void SigMatchFree(DetectEngineCtx *, SigMatch *sm)
free a SigMatch
Definition: detect-parse.c:364
DetectEngineCtx_::class_conf_ht
HashTable * class_conf_ht
Definition: detect.h:1093
SignatureInitData_::smlists
struct SigMatch_ * smlists[DETECT_SM_LIST_MAX]
Definition: detect.h:621
DetectBufferMpmRegistry_::frame_v1
struct DetectBufferMpmRegistry_::@87::@91 frame_v1
detect-engine-proto.h
DetectEngineThreadCtx_::keyword_perf_data
struct SCProfileKeywordData_ * keyword_perf_data
Definition: detect.h:1356
DetectEngineThreadCtx_::match_array_cnt
SigIntId match_array_cnt
Definition: detect.h:1292
DetectVarList_::idx
uint32_t idx
Definition: detect.h:808
MpmStore_::sid_array_size
uint32_t sid_array_size
Definition: detect.h:1456
PrefilterEngine_::PrefilterPostRule
void(* PrefilterPostRule)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, Flow *f)
Definition: detect.h:1538
SignatureHook_
Definition: detect.h:550
SigTableElmt_::desc
const char * desc
Definition: detect.h:1407
SignatureInitData_::list_set
bool list_set
Definition: detect.h:608
Signature_::addr_src_match6
DetectMatchAddressIPv6 * addr_src_match6
Definition: detect.h:690
DetectEngineThreadCtx_::SC_ATOMIC_DECLARE
SC_ATOMIC_DECLARE(int, so_far_used_by_detect)
Signature_::sig_str
char * sig_str
Definition: detect.h:724
MpmStore_::sid_array
uint8_t * sid_array
Definition: detect.h:1455
DetectEngineThreadKeywordCtxItem
struct DetectEngineThreadKeywordCtxItem_ DetectEngineThreadKeywordCtxItem
DetectEngineCtx_::sgh_mpm_context_proto_tcp_packet
int32_t sgh_mpm_context_proto_tcp_packet
Definition: detect.h:980
DetectEngineIPOnlyCtx_::tree_ipv6dst
SCRadix6Tree tree_ipv6dst
Definition: detect.h:827
SIG_TYPE_APP_TX
@ SIG_TYPE_APP_TX
Definition: detect.h:77
DetectVarList_::buffer
uint8_t * buffer
Definition: detect.h:812
SigTableElmt_::Free
void(* Free)(DetectEngineCtx *, void *)
Definition: detect.h:1395
IPOnlyCIDRItem
struct IPOnlyCIDRItem_ IPOnlyCIDRItem
util-hashlist.h
DetectEngineCtx_::decoder_event_sgh
struct SigGroupHead_ * decoder_event_sgh
Definition: detect.h:993
SignatureHook_::sm_list
int sm_list
Definition: detect.h:552
DetectEngineCtx_::flow_gh
DetectEngineLookupFlow flow_gh[FLOW_STATES]
Definition: detect.h:935
SCFPSupportSMList_::next
struct SCFPSupportSMList_ * next
Definition: detect.h:820
DetectEngineThreadCtx_::counter_match_list
uint16_t counter_match_list
Definition: detect.h:1250
SigString
struct SigString_ SigString
DetectEnginePktInspectionEngine
Definition: detect.h:474
DetectEngineMasterCtx_::tenant_mapping_list
DetectEngineTenantMapping * tenant_mapping_list
Definition: detect.h:1671
Signature_::filestore_ctx
const struct DetectFilestoreData_ * filestore_ctx
Definition: detect.h:713
DetectEngineAppInspectionEngine_::next
struct DetectEngineAppInspectionEngine_ * next
Definition: detect.h:438
SigGroupHead_::flags
uint16_t flags
Definition: detect.h:1576
PrefilterEngine_::ctx
union PrefilterEngine_::@101 ctx
SignatureIsIPOnly
int SignatureIsIPOnly(DetectEngineCtx *de_ctx, const Signature *s)
Test is a initialized signature is IP only.
Definition: detect-engine-build.c:209
PostRuleMatchWorkQueue::len
uint32_t len
Definition: detect.h:1193
PostRuleMatchWorkQueueItem::sm_type
int sm_type
Definition: detect.h:1182
SCFPSupportSMList_::list_id
int list_id
Definition: detect.h:818
SigTableElmt_::name
const char * name
Definition: detect.h:1405
DetectEngineMasterCtx_::list
DetectEngineCtx * list
Definition: detect.h:1660
SignatureInitData_::smlists_tail
struct SigMatch_ * smlists_tail[DETECT_SM_LIST_MAX]
Definition: detect.h:623
MpmThreadCtx_
Definition: util-mpm.h:46
DetectPatternTracker::mpm
uint32_t mpm
Definition: detect.h:790
DetectEngineCtx
struct DetectEngineCtx_ DetectEngineCtx
main detection engine ctx
IPOnlyCIDRItem_::netmask
uint8_t netmask
Definition: detect.h:337
DetectEngineCtx_::type
enum DetectEngineType type
Definition: detect.h:1029
SigGroupHead_
Container for matching data for a signature group.
Definition: detect.h:1575
DetectEngineCtx_::pattern_hash_table
HashListTable * pattern_hash_table
Definition: detect.h:941
DetectEngineThreadCtx_::sgh_perf_data
struct SCProfileSghData_ * sgh_perf_data
Definition: detect.h:1359
DetectEngineCtx_::firewall_rule_file_exclusive
const char * firewall_rule_file_exclusive
Definition: detect.h:1120
DetectEngineCtx_::guess_applayer
bool guess_applayer
Definition: detect.h:955
PostRuleMatchWorkQueueItem
Definition: detect.h:1181
DetectEngineIPOnlyCtx_::tree_ipv4dst
SCRadix4Tree tree_ipv4dst
Definition: detect.h:826
PORT_LT
@ PORT_LT
Definition: detect.h:206
DetectEngineTransforms
Definition: detect.h:392
PrefilterEngineList_::id
uint16_t id
Definition: detect.h:1476
DetectBufferMpmRegistry_::sm_list_base
int16_t sm_list_base
Definition: detect.h:746
SigGroupHeadInitData_::sig_array
uint8_t * sig_array
Definition: detect.h:1549
SCProfileSghDetectCtx_
Definition: util-profiling-rulegroups.c:49
Signature_::app_progress_hook
uint8_t app_progress_hook
Definition: detect.h:684
DetectAddress_
address structure for use in the detection engine.
Definition: detect.h:168
DetectEngineCtx_::max_uniq_toclient_groups
uint16_t max_uniq_toclient_groups
Definition: detect.h:966
DetectEngineThreadCtx_::buffers
InspectionBufferMultipleForList * buffers
Definition: detect.h:1263
SignatureInitData_::prefilter_sm
SigMatch * prefilter_sm
Definition: detect.h:604
PrefilterRuleStore_
structure for storing potential rule matches
Definition: util-prefilter.h:34
SignatureInitData_::src_contains_negation
bool src_contains_negation
Definition: detect.h:580
FILE_DECODER_EVENT_LZMA_UNKNOWN_ERROR
@ FILE_DECODER_EVENT_LZMA_UNKNOWN_ERROR
Definition: detect.h:1428
DetectEngineCtx_::ref_cnt
uint32_t ref_cnt
Definition: detect.h:1032
DetectEngineCtx_::sigerror_silent
bool sigerror_silent
Definition: detect.h:1002
DetectEngineAppInspectionEngine_::Callback
InspectEngineFuncPtr Callback
Definition: detect.h:431
Signature_::alproto
AppProto alproto
Definition: detect.h:652
SignatureInitData_::is_rule_state_dependant
bool is_rule_state_dependant
Definition: detect.h:635
SignatureNonPrefilterStore_::id
SigIntId id
Definition: detect.h:1158
SigString_
Definition: detect.h:845
DetectAddressHead_
Definition: detect.h:183
MPMB_OTHERIP
@ MPMB_OTHERIP
Definition: detect.h:1450
DETECT_EVENT_POST_MATCH_QUEUE_FAILED
@ DETECT_EVENT_POST_MATCH_QUEUE_FAILED
Definition: detect.h:1431
DetectEngineCtx_::filedata_config
DetectFileDataCfg * filedata_config
Definition: detect.h:1015
next
struct HtpBodyChunk_ * next
Definition: app-layer-htp.h:0
DetectEngineFrameInspectionEngine::sm_list_base
uint16_t sm_list_base
Definition: detect.h:505
DetectPort_::port
uint16_t port
Definition: detect.h:221
SigMatchData_::is_last
bool is_last
Definition: detect.h:368
DetectEngineIPOnlyCtx_::ip_src
IPOnlyCIDRItem * ip_src
Definition: detect.h:830
AppProto
uint16_t AppProto
Definition: app-layer-protos.h:85
DETECT_SM_LIST_DYNAMIC_START
@ DETECT_SM_LIST_DYNAMIC_START
Definition: detect.h:138
IPOnlyCIDRItem_
Definition: detect.h:333
DetectFileDataCfg
Definition: detect.h:892
DetectEngineThreadCtx_::tx_id
uint64_t tx_id
Definition: detect.h:1272
DetectEngineThreadCtx_::decoder_events
AppLayerDecoderEvents * decoder_events
Definition: detect.h:1324
SigMatchData_::ctx
SigMatchCtx * ctx
Definition: detect.h:369
DetectBufferMpmRegistry_::pkt_v1
struct DetectBufferMpmRegistry_::@87::@90 pkt_v1
InspectionBuffer
Definition: detect-engine-inspect-buffer.h:34
DetectVarList_::key_len
uint16_t key_len
Definition: detect.h:810
MpmStore_::sm_list
int sm_list
Definition: detect.h:1460
DetectEngineAppInspectionEngine_::GetData
InspectionBufferGetDataPtr GetData
Definition: detect.h:428
DetectEngineThreadKeywordCtxItem_
Definition: detect.h:863
DetectEngineCtx_::pkt_mpms_list
DetectBufferMpmRegistry * pkt_mpms_list
Definition: detect.h:1065
DETECT_BUFFER_MPM_TYPE_FRAME
@ DETECT_BUFFER_MPM_TYPE_FRAME
Definition: detect.h:735
Frame
Definition: app-layer-frames.h:45
Flow_
Flow data structure.
Definition: flow.h:356
SigTableElmt_::FileMatch
int(* FileMatch)(DetectEngineThreadCtx *, Flow *, uint8_t flags, File *, const Signature *, const SigMatchCtx *)
Definition: detect.h:1381
DetectVarList_
Definition: detect.h:805
DETECT_SM_LIST_THRESHOLD
@ DETECT_SM_LIST_THRESHOLD
Definition: detect.h:133
DetectReplaceList_::found
uint8_t * found
Definition: detect.h:795
PrefilterEngine_::tx_min_progress
int8_t tx_min_progress
Definition: detect.h:1523
DetectEngineThreadKeywordCtxItem_::data
void * data
Definition: detect.h:866
DetectEngineThreadCtx_::pmq
PrefilterRuleStore pmq
Definition: detect.h:1301
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:398
SigGroupHeadInitData_::mpm_store
MpmStore mpm_store[MPMB_MAX]
Definition: detect.h:1547
ADDRESS_EB
@ ADDRESS_EB
Definition: detect.h:157
SigTableElmt_::flags
uint16_t flags
Definition: detect.h:1399
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:826
DetectEngineCtx_::inspection_recursion_limit
int inspection_recursion_limit
Definition: detect.h:949
PrefilterEngineList_::name
const char * name
Definition: detect.h:1505
DetectVarList_::len
uint16_t len
Definition: detect.h:809
DetectEngineFrameInspectionEngine::transforms
const DetectEngineTransforms * transforms
Definition: detect.h:509
DetectEngineCtx_
main detection engine ctx
Definition: detect.h:908
FILE_DECODER_EVENT_LZMA_DECODER_ERROR
@ FILE_DECODER_EVENT_LZMA_DECODER_ERROR
Definition: detect.h:1425
DetectEnginePktInspectionEngine::smd
SigMatchData * smd
Definition: detect.h:475
DetectPatternTracker
struct DetectPatternTracker DetectPatternTracker
SCProfilePrefilterDetectCtx_
Definition: util-profiling-prefilter.c:48
SIG_TYPE_PKT_STREAM
@ SIG_TYPE_PKT_STREAM
Definition: detect.h:73
DetectEngineThreadCtx_::lua_blocked_function_errors
uint16_t lua_blocked_function_errors
Definition: detect.h:1331
SigMatchSignatures
void SigMatchSignatures(ThreadVars *th_v, DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, Packet *p)
wrapper for old tests
Definition: detect.c:2348
DetectEngineThreadCtx_::global_keyword_ctxs_array
void ** global_keyword_ctxs_array
Definition: detect.h:1322
TransformData_::options
void * options
Definition: detect.h:389
DetectEngineFrameInspectionEngine::mpm
bool mpm
Definition: detect.h:503
detect-engine-register.h
SIGNATURE_HOOK_PKT_NOT_SET
@ SIGNATURE_HOOK_PKT_NOT_SET
Definition: detect.h:530
SCDetectRateFilterFunc
uint8_t(* SCDetectRateFilterFunc)(const Packet *p, uint32_t sid, uint32_t gid, uint32_t rev, uint8_t original_action, uint8_t new_action, void *arg)
Function type for rate filter callback.
Definition: detect.h:904
DetectEngineCtx_::reference_conf_regex_match
pcre2_match_data * reference_conf_regex_match
Definition: detect.h:1102
RuleMatchCandidateTxArrayFree
void RuleMatchCandidateTxArrayFree(DetectEngineThreadCtx *det_ctx)
Definition: detect.c:1036
DetectEngineThreadCtx_::p
Packet * p
Definition: detect.h:1276
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:1376
DetectEngineThreadCtx_::keyword_perf_list
int keyword_perf_list
Definition: detect.h:1358
DetectEngineCtx_::mpm_cfg
MpmConfig * mpm_cfg
Definition: detect.h:912
InspectionBufferGetPktDataPtr
InspectionBuffer *(* InspectionBufferGetPktDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const DetectEngineTransforms *transforms, Packet *p, const int list_id)
Definition: detect.h:469
DetectEngineCtx_::keyword_id
int keyword_id
Definition: detect.h:1011
RuleMatchCandidateTx::id
SigIntId id
Definition: detect.h:1165
Detect
TmEcode Detect(ThreadVars *tv, Packet *p, void *data)
Detection engine thread wrapper.
Definition: detect.c:2269
DetectBufferMpmRegistry_::type
uint8_t type
Definition: detect.h:778
SignatureProperties
Definition: detect.h:89
FILE_DECODER_EVENT_Z_UNKNOWN_ERROR
@ FILE_DECODER_EVENT_Z_UNKNOWN_ERROR
Definition: detect.h:1422
DetectBufferMpmRegistry_::next
struct DetectBufferMpmRegistry_ * next
Definition: detect.h:782
HashTable_
Definition: util-hash.h:35
DetectPatternTracker::cnt
uint32_t cnt
Definition: detect.h:789
DetectEngineTenantMapping_::next
struct DetectEngineTenantMapping_ * next
Definition: detect.h:1646
DetectEngineThreadCtx_::buffers_size
uint32_t buffers_size
Definition: detect.h:1255
DetectEngineCtx_::srep_version
uint32_t srep_version
Definition: detect.h:921
DetectEngineCtx_::profile_sgh_ctx
struct SCProfileSghDetectCtx_ * profile_sgh_ctx
Definition: detect.h:1024
Frames
Definition: app-layer-frames.h:60
DetectBufferMpmRegistry_
one time registration of keywords at start up
Definition: detect.h:741
ENGINE_SGH_MPM_FACTORY_CONTEXT_AUTO
@ ENGINE_SGH_MPM_FACTORY_CONTEXT_AUTO
Definition: detect.h:1151
DetectPort_::next
struct DetectPort_ * next
Definition: detect.h:234
DetectEngineCtx_::tcp_priorityports
DetectPort * tcp_priorityports
Definition: detect.h:1044
DetectReplaceList_
Definition: detect.h:793
MPMB_TCP_STREAM_TS
@ MPMB_TCP_STREAM_TS
Definition: detect.h:1446
DetectEngineAppInspectionEngine_::sm_list_base
uint16_t sm_list_base
Definition: detect.h:423
ENGINE_PROFILE_LOW
@ ENGINE_PROFILE_LOW
Definition: detect.h:1141
Address_
Definition: decode.h:112
DetectPatternTracker::cd
const struct DetectContentData_ * cd
Definition: detect.h:787
DetectEngineCtx_::sigerror_requires
bool sigerror_requires
Definition: detect.h:1006
DetectEngineThreadCtx_::spm_thread_ctx
SpmThreadCtx * spm_thread_ctx
Definition: detect.h:1232
DetectAddressHead
struct DetectAddressHead_ DetectAddressHead
DetectEngineCtx_::dport_hash_table
HashListTable * dport_hash_table
Definition: detect.h:1042
SignatureInitDataBuffer_::multi_capable
bool multi_capable
Definition: detect.h:520
Signature_::sm_arrays
SigMatchData * sm_arrays[DETECT_SM_LIST_MAX]
Definition: detect.h:710
SigGroupHead_::payload_engines
PrefilterEngine * payload_engines
Definition: detect.h:1586
DetectEngineCtx_::mpm_ctx_factory_container
MpmCtxFactoryContainer * mpm_ctx_factory_container
Definition: detect.h:972
DetectEngineCtx_::prefilter_setting
enum DetectEnginePrefilterSetting prefilter_setting
Definition: detect.h:1040
SignatureInitData_::init_flags
uint32_t init_flags
Definition: detect.h:587
DetectEngineCtx_::reference_conf_regex
pcre2_code * reference_conf_regex
Definition: detect.h:1101
DetectBufferType_
Definition: detect.h:441
DetectPort_::sh
struct SigGroupHead_ * sh
Definition: detect.h:231
DetectEngineCtx_::udp_priorityports
DetectPort * udp_priorityports
Definition: detect.h:1045
DetectContentData_
Definition: detect-content.h:93
DetectEngineSetEvent
void DetectEngineSetEvent(DetectEngineThreadCtx *det_ctx, uint8_t e)
Definition: detect-engine.c:4795
SigFileLoaderStat_::TAILQ_HEAD
TAILQ_HEAD(, SigString_) failed_sigs
PostRuleMatchWorkQueue::size
uint32_t size
Definition: detect.h:1194
FILE_DECODER_EVENT_LZMA_XZ_ERROR
@ FILE_DECODER_EVENT_LZMA_XZ_ERROR
Definition: detect.h:1427
DetectEngineCtx_::sigerror_ok
bool sigerror_ok
Definition: detect.h:1003
DetectEngineCtx_::class_conf_regex
pcre2_code * class_conf_regex
Definition: detect.h:1094
PrefilterEngine_::local_id
uint16_t local_id
Definition: detect.h:1511
ADDRESS_GT
@ ADDRESS_GT
Definition: detect.h:159
PrefilterEngineList_::Free
void(* Free)(void *pectx)
Definition: detect.h:1503
DetectEngineThreadCtx_::lua_instruction_limit_errors
uint16_t lua_instruction_limit_errors
Definition: detect.h:1334
PostRuleMatchWorkQueueItem
struct PostRuleMatchWorkQueueItem PostRuleMatchWorkQueueItem
RuleMatchCandidateTxArrayInit
void RuleMatchCandidateTxArrayInit(DetectEngineThreadCtx *det_ctx, uint32_t size)
Definition: detect.c:1023
MPMB_MAX
@ MPMB_MAX
Definition: detect.h:1451
SigTableElmt_
element in sigmatch type table.
Definition: detect.h:1371
SCDetectRequiresStatus
struct SCDetectRequiresStatus SCDetectRequiresStatus
Definition: detect.h:61
SigMatchData_
Data needed for Match()
Definition: detect.h:366
InspectionBufferMultipleForList::init
uint32_t init
Definition: detect.h:384
SigTableElmt_::Setup
int(* Setup)(DetectEngineCtx *, Signature *, const char *)
Definition: detect.h:1390
DetectEngineCtx_::sgh_mpm_context_proto_udp_packet
int32_t sgh_mpm_context_proto_udp_packet
Definition: detect.h:981
DetectPort
struct DetectPort_ DetectPort
Port structure for detection engine.
RuleMatchCandidateTx::s
const Signature * s
Definition: detect.h:1175
DetectEngineCtx_::reference_conf_ht
HashTable * reference_conf_ht
Definition: detect.h:1100
DetectBufferMpmRegistry_::transforms
DetectEngineTransforms transforms
Definition: detect.h:754
SIG_TYPE_APPLAYER
@ SIG_TYPE_APPLAYER
Definition: detect.h:76
DetectEngineThreadCtx_::counter_fnonmpm_list
uint16_t counter_fnonmpm_list
Definition: detect.h:1249
SigMatchData_::type
uint16_t type
Definition: detect.h:367
DetectEngineCtx_::version
uint32_t version
Definition: detect.h:989
DetectMatchAddressIPv4_::ip
uint32_t ip
Definition: detect.h:190
DETECT_TRANSFORMS_MAX
#define DETECT_TRANSFORMS_MAX
Definition: detect.h:48
DetectEngineThreadCtx_::varlist
DetectVarList * varlist
Definition: detect.h:1306
Signature_::dsize_low
uint16_t dsize_low
Definition: detect.h:654
DetectPort_::port2
uint16_t port2
Definition: detect.h:222
DetectEngineCtx_::non_pf_engine_names
HashTable * non_pf_engine_names
Definition: detect.h:1118
SignatureNonPrefilterStore_
Definition: detect.h:1157
DetectEngineThreadCtx_::counter_nonmpm_list
uint16_t counter_nonmpm_list
Definition: detect.h:1248
MPMB_TCP_STREAM_TC
@ MPMB_TCP_STREAM_TC
Definition: detect.h:1447
DetectEngineThreadCtx_::events
uint16_t events
Definition: detect.h:1325
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:3501
TransformData_
Definition: detect.h:387
FLOW_STATES
#define FLOW_STATES
Definition: detect.h:890
Signature_::frame_inspect
DetectEngineFrameInspectionEngine * frame_inspect
Definition: detect.h:706
FIREWALL_TABLE_APP_FILTER
@ FIREWALL_TABLE_APP_FILTER
Definition: detect.h:544
DetectEngineIPOnlyCtx_::tree_ipv6src
SCRadix6Tree tree_ipv6src
Definition: detect.h:827
DetectEnginePktInspectionEngine::transforms
const DetectEngineTransforms * transforms
Definition: detect.h:483
MpmBuiltinBuffers
MpmBuiltinBuffers
Definition: detect.h:1443
DetectPort_::flags
uint8_t flags
Definition: detect.h:224
SigRegisterTests
void SigRegisterTests(void)
Definition: detect.c:4960
DetectThreadCtxGetKeywordThreadCtx
void * DetectThreadCtxGetKeywordThreadCtx(DetectEngineThreadCtx *, int)
Retrieve thread local keyword ctx by id.
Definition: detect-engine.c:3519
DetectEngineFrameInspectionEngine::Callback
InspectionBufferFrameInspectFunc Callback
Definition: detect.h:507
InspectionBufferMultipleForList::size
uint32_t size
Definition: detect.h:382
DetectEngineThreadCtx_::mt_det_ctxs_hash
HashTable * mt_det_ctxs_hash
Definition: detect.h:1212
DetectAddress_::prev
struct DetectAddress_ * prev
Definition: detect.h:177
DETECT_PREFILTER_AUTO
@ DETECT_PREFILTER_AUTO
Definition: detect.h:875
DetectEngineThreadCtx_::keyword_ctxs_size
int keyword_ctxs_size
Definition: detect.h:1319
PrefilterEngine_::is_last_for_progress
bool is_last_for_progress
Definition: detect.h:1528
detect-reference.h
Signature_::gid
uint32_t gid
Definition: detect.h:693
DetectEngineThreadCtx_::lua_rule_errors
uint16_t lua_rule_errors
Definition: detect.h:1328
DetectEngineCtx_::prefilter_id
uint32_t prefilter_id
Definition: detect.h:1071
DetectEngineCtx_::sgh_array_size
uint32_t sgh_array_size
Definition: detect.h:978
SigGroupHeadInitData_::pkt_mpms
MpmCtx ** pkt_mpms
Definition: detect.h:1558
SigString_::sig_error
char * sig_error
Definition: detect.h:848
DetectMatchAddressIPv6_::ip2
uint32_t ip2[4]
Definition: detect.h:196
DetectEngineAppInspectionEngine_::id
uint8_t id
Definition: detect.h:417
SCRadix4Tree_
Structure for the radix tree.
Definition: util-radix4-tree.h:66
PrefilterEngineList_::next
struct PrefilterEngineList_ * next
Definition: detect.h:1500
DetectEngineThreadCtx_::counter_alerts_suppressed
uint16_t counter_alerts_suppressed
Definition: detect.h:1245
SigTableElmt_::SetupPrefilter
int(* SetupPrefilter)(DetectEngineCtx *de_ctx, struct SigGroupHead_ *sgh)
Definition: detect.h:1393
DetectEngineCtx_::base64_decode_max_len
uint16_t base64_decode_max_len
Definition: detect.h:996
SIGNATURE_HOOK_TYPE_APP
@ SIGNATURE_HOOK_TYPE_APP
Definition: detect.h:538
Signature_::next
struct Signature_ * next
Definition: detect.h:729
DetectEngineCtx_::sgh_mpm_context_proto_other_packet
int32_t sgh_mpm_context_proto_other_packet
Definition: detect.h:982
DetectVarList
struct DetectVarList_ DetectVarList
DetectEngineAppInspectionEngine_::sm_list
uint16_t sm_list
Definition: detect.h:422
DetectEngineThreadCtx_::filestore
struct DetectEngineThreadCtx_::@100 filestore[DETECT_FILESTORE_MAX]
TENANT_SELECTOR_UNKNOWN
@ TENANT_SELECTOR_UNKNOWN
Definition: detect.h:1634
DetectEngineTenantMapping_::tenant_id
uint32_t tenant_id
Definition: detect.h:1641
InspectionBufferMultipleForList
Definition: detect.h:380
SigFileLoaderStat_::skipped_sigs_total
int skipped_sigs_total
Definition: detect.h:860
DetectBufferMpmType
DetectBufferMpmType
Definition: detect.h:732
DETECT_SM_LIST_POSTMATCH
@ DETECT_SM_LIST_POSTMATCH
Definition: detect.h:127
PrefilterEngine_::cb
union PrefilterEngine_::@102 cb
DetectEngineTenantMapping
struct DetectEngineTenantMapping_ DetectEngineTenantMapping
DetectEngineCtx_::prefilter_hash_table
HashListTable * prefilter_hash_table
Definition: detect.h:1072
ENGINE_PROFILE_HIGH
@ ENGINE_PROFILE_HIGH
Definition: detect.h:1143
SigGroupHeadInitData_::score
int score
Definition: detect.h:1554
DetectReplaceList
struct DetectReplaceList_ DetectReplaceList
SignaturePropertyFlowAction
SignaturePropertyFlowAction
Definition: detect.h:83
SigString_::TAILQ_ENTRY
TAILQ_ENTRY(SigString_) next
DetectEngineTenantSelectors
DetectEngineTenantSelectors
Definition: detect.h:1633
DetectBufferMpmRegistry_::GetData
InspectionBufferGetDataPtr GetData
Definition: detect.h:760
detect-engine-inspect-buffer.h
DetectFileDataCfg::content_inspect_min_size
uint32_t content_inspect_min_size
Definition: detect.h:894
InspectionBufferPktInspectFunc
int(* InspectionBufferPktInspectFunc)(struct DetectEngineThreadCtx_ *, const struct DetectEnginePktInspectionEngine *engine, const struct Signature_ *s, Packet *p, uint8_t *alert_flags)
Definition: detect.h:462
DetectBufferType
struct DetectBufferType_ DetectBufferType
DetectEngineCtx_::class_conf_regex_match
pcre2_match_data * class_conf_regex_match
Definition: detect.h:1095
DetectEngineThreadCtx_::tx_candidates
RuleMatchCandidateTx * tx_candidates
Definition: detect.h:1294
SIG_TYPE_PKT
@ SIG_TYPE_PKT
Definition: detect.h:72
DetectEngineCtx_::requirements
SCDetectRequiresStatus * requirements
Definition: detect.h:1111
DetectEngineMasterCtx
struct DetectEngineMasterCtx_ DetectEngineMasterCtx
Signature_::addr_src_match4
DetectMatchAddressIPv4 * addr_src_match4
Definition: detect.h:687
SignatureHook_::pkt
struct SignatureHook_::@84::@86 pkt
SigTableElmt_::TransformValidate
bool(* TransformValidate)(const uint8_t *content, uint16_t content_len, void *context)
Definition: detect.h:1387
PrefilterEngineList_::pkt_hook
enum SignatureHookPkt pkt_hook
Definition: detect.h:1488
Signature_::class_id
uint16_t class_id
Definition: detect.h:678
DetectEngineThreadCtx_::counter_alerts_overflow
uint16_t counter_alerts_overflow
Definition: detect.h:1243
DetectBufferType_::ValidateCallback
bool(* ValidateCallback)(const struct Signature_ *, const char **sigerror, const struct DetectBufferType_ *)
Definition: detect.h:452
DETECT_FILESTORE_MAX
#define DETECT_FILESTORE_MAX
Definition: detect.h:1155
PrefilterEngineList_::alproto
AppProto alproto
Definition: detect.h:1479
SignatureInitData
struct SignatureInitData_ SignatureInitData
SigGroupHeadInitData_::sig_cnt
SigIntId sig_cnt
Definition: detect.h:1568
SRepCIDRTree_
Definition: reputation.h:36
DetectBufferMpmRegistry_::sgh_mpm_context
int sgh_mpm_context
Definition: detect.h:750
de_ctx
DetectEngineCtx * de_ctx
Definition: fuzz_siginit.c:18
DetectEnginePktInspectionEngine::sm_list
uint16_t sm_list
Definition: detect.h:477
DetectEngineThreadCtx_::match_array_len
uint32_t match_array_len
Definition: detect.h:1290
ADDRESS_GE
@ ADDRESS_GE
Definition: detect.h:158
DetectBufferMpmRegistry_::GetData
InspectionBufferGetPktDataPtr GetData
Definition: detect.h:772
PrefilterEngine_::pkt
struct PrefilterEngine_::@101::@103 pkt
IPOnlyCIDRItem_::negated
uint8_t negated
Definition: detect.h:339
SignatureInitData_::buffers_size
uint32_t buffers_size
Definition: detect.h:628
ENGINE_SGH_MPM_FACTORY_CONTEXT_SINGLE
@ ENGINE_SGH_MPM_FACTORY_CONTEXT_SINGLE
Definition: detect.h:1150
DetectEngineThreadCtx_
Definition: detect.h:1200
FIREWALL_TABLE_PACKET_TD
@ FIREWALL_TABLE_PACKET_TD
Definition: detect.h:543
PrefilterEngine_
Definition: detect.h:1510
MpmStore_
Definition: detect.h:1454
SigGroupHeadInitData_::tx_engines
PrefilterEngineList * tx_engines
Definition: detect.h:1563
SIG_TYPE_IPONLY
@ SIG_TYPE_IPONLY
Definition: detect.h:66
SCProfileKeywordDetectCtx_
Definition: util-profiling-keywords.c:49
PORT_ES
@ PORT_ES
Definition: detect.h:209
SignatureInitData_::mpm_sm
SigMatch * mpm_sm
Definition: detect.h:602
DetectEngineCtx_::srepCIDR_ctx
SRepCIDRTree * srepCIDR_ctx
Definition: detect.h:924
SignatureInitData_::src
const DetectAddressHead * src
Definition: detect.h:618
DetectEngineThreadCtx_::tx_candidates_size
uint32_t tx_candidates_size
Definition: detect.h:1295
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:124
DetectEngineThreadKeywordCtxItem_::id
int id
Definition: detect.h:868
DetectBufferMpmRegistry_::sm_list
int16_t sm_list
Definition: detect.h:745
DetectEngineThreadCtx_::buffers
InspectionBuffer * buffers
Definition: detect.h:1254
DetectEngineMasterCtx_::keyword_list
DetectEngineThreadKeywordCtxItem * keyword_list
Definition: detect.h:1676
SigTableElmt_::Cleanup
void(* Cleanup)(struct SigTableElmt_ *)
Definition: detect.h:1411
SignatureInitData_::mpm_sm_list
int mpm_sm_list
Definition: detect.h:600
PrefilterEngineList_::PrefilterFrame
PrefilterFrameFn PrefilterFrame
Definition: detect.h:1496
DetectEngineMasterCtx_::tenant_selector
enum DetectEngineTenantSelectors tenant_selector
Definition: detect.h:1667
DetectEngineCtx_::keyword_hash
HashListTable * keyword_hash
Definition: detect.h:1013
PrefilterEngineList_::pectx
void * pectx
Definition: detect.h:1492
SignatureInitData_::cidr_dst
IPOnlyCIDRItem * cidr_dst
Definition: detect.h:597
DetectEngineCtx_::last_reload
struct timeval last_reload
Definition: detect.h:1075
SignatureInitData_::list
int list
Definition: detect.h:607
DetectEngineCtx_::failure_fatal
bool failure_fatal
Definition: detect.h:909
Signature_::pkt_inspect
DetectEnginePktInspectionEngine * pkt_inspect
Definition: detect.h:705
DetectEngineAppInspectionEngine_::GetMultiData
InspectionMultiBufferGetDataPtr GetMultiData
Definition: detect.h:429
SCProfileSghData_
Definition: util-profiling-rulegroups.c:38
DetectReplaceList_::next
struct DetectReplaceList_ * next
Definition: detect.h:796
DetectEngineLookupFlow_::sgh
struct SigGroupHead_ * sgh[256]
Definition: detect.h:842
Signature_::references
DetectReference * references
Definition: detect.h:720
PrefilterEngineList_::PrefilterTx
PrefilterTxFn PrefilterTx
Definition: detect.h:1495
ThreadVars_
Per thread variable structure.
Definition: threadvars.h:58
DetectEngineCtx_::sm_types_prefilter
bool * sm_types_prefilter
Definition: detect.h:1087
SignatureNonPrefilterStore_::alproto
AppProto alproto
Definition: detect.h:1160
SignatureInitData_::rule_state_flowbits_ids_size
uint32_t rule_state_flowbits_ids_size
Definition: detect.h:640
SignatureHookPkt
SignatureHookPkt
Definition: detect.h:529
PrefilterEngineList_::gid
uint32_t gid
Definition: detect.h:1507
ADDRESS_LT
@ ADDRESS_LT
Definition: detect.h:153
PORT_EB
@ PORT_EB
Definition: detect.h:210
DetectEngineFrameInspectionEngine::sm_list
uint16_t sm_list
Definition: detect.h:504
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_::app_v2
struct DetectBufferMpmRegistry_::@87::@89 app_v2
SigMatch_::next
struct SigMatch_ * next
Definition: detect.h:361
DetectEngineCtx_::mpm_matcher
uint8_t mpm_matcher
Definition: detect.h:911
PORT_GT
@ PORT_GT
Definition: detect.h:212
FIREWALL_TABLE_PACKET_FILTER
@ FIREWALL_TABLE_PACKET_FILTER
Definition: detect.h:542
DetectEngineCtx_::frame_inspect_engines
DetectEngineFrameInspectionEngine * frame_inspect_engines
Definition: detect.h:1067
DetectBufferMpmRegistry_::priority
int priority
Definition: detect.h:747
PrefilterEngineList
struct PrefilterEngineList_ PrefilterEngineList
DetectEngineMasterCtx_::free_list
DetectEngineCtx * free_list
Definition: detect.h:1665
DetectVarList_::type
uint16_t type
Definition: detect.h:806
DetectEngineCtx_::filestore_cnt
uint16_t filestore_cnt
Definition: detect.h:1114
ADDRESS_LE
@ ADDRESS_LE
Definition: detect.h:154
DetectEngineThreadKeywordCtxItem_::next
struct DetectEngineThreadKeywordCtxItem_ * next
Definition: detect.h:867
DetectAddress_::ip2
Address ip2
Definition: detect.h:171
PrefilterFrameFn
void(* PrefilterFrameFn)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, const struct Frames *frames, const struct Frame *frame)
Definition: detect.h:1468
DETECT_SM_LIST_MATCH
@ DETECT_SM_LIST_MATCH
Definition: detect.h:117
DetectPort_
Port structure for detection engine.
Definition: detect.h:220
SigGroupHead_::init
SigGroupHeadInitData * init
Definition: detect.h:1592
DetectEngineCtx_::sig_cnt
uint32_t sig_cnt
Definition: detect.h:918
SigTableElmt_::alternative
uint16_t alternative
Definition: detect.h:1403
SignatureInitData_::cidr_src
IPOnlyCIDRItem * cidr_src
Definition: detect.h:597
Signature_::app_inspect
DetectEngineAppInspectionEngine * app_inspect
Definition: detect.h:704
SigMatch_::ctx
SigMatchCtx * ctx
Definition: detect.h:360
DetectReference_
Signature reference list.
Definition: detect-reference.h:30
SignatureInitData_::hook
SignatureHook hook
Definition: detect.h:569
SIGNATURE_HOOK_TYPE_NOT_SET
@ SIGNATURE_HOOK_TYPE_NOT_SET
Definition: detect.h:536
SigFileLoaderStat_::bad_sigs_total
int bad_sigs_total
Definition: detect.h:859
SigGroupHeadInitData_::direction
uint32_t direction
Definition: detect.h:1553
DetectLoadCompleteSigPath
char * DetectLoadCompleteSigPath(const DetectEngineCtx *, const char *sig_file)
Create the path if default-rule-path was specified.
Definition: detect-engine-loader.c:106
PORT_ER
@ PORT_ER
Definition: detect.h:205
MpmStore_::direction
int direction
Definition: detect.h:1458
DetectEngineThreadCtx_::base64_decoded_len
int base64_decoded_len
Definition: detect.h:1279
DetectVarList_::next
struct DetectVarList_ * next
Definition: detect.h:814
DetectEngineThreadCtx_::lua_memory_limit_errors
uint16_t lua_memory_limit_errors
Definition: detect.h:1337
RuleMatchCandidateTx::stream_result
uint8_t stream_result
Definition: detect.h:1170
Signature_::action
uint8_t action
Definition: detect.h:662
DetectEngineLookupFlow_::udp
DetectPort * udp
Definition: detect.h:841
DetectEngineThreadCtx_::raw_stream_progress
uint64_t raw_stream_progress
Definition: detect.h:1221
SignatureHook_::alproto
AppProto alproto
Definition: detect.h:555
SignatureHookType
SignatureHookType
Definition: detect.h:535
PrefilterEngine_::alproto
AppProto alproto
Definition: detect.h:1514
Signature_::flags
uint32_t flags
Definition: detect.h:648
PostRuleMatchWorkQueue
struct PostRuleMatchWorkQueue PostRuleMatchWorkQueue
IPOnlyCIDRItem_::next
struct IPOnlyCIDRItem_ * next
Definition: detect.h:345
DetectEngineCtx_::max_fb_id
uint32_t max_fb_id
Definition: detect.h:970
DetectEngineIPOnlyCtx_::sig_mapping
uint32_t * sig_mapping
Definition: detect.h:835
Packet_
Definition: decode.h:492
DetectEngineFrameInspectionEngine::alproto
AppProto alproto
Definition: detect.h:500
FILE_DECODER_EVENT_Z_STREAM_ERROR
@ FILE_DECODER_EVENT_Z_STREAM_ERROR
Definition: detect.h:1420
DetectEngineCtx_::sgh_mpm_context_stream
int32_t sgh_mpm_context_stream
Definition: detect.h:983
SignatureNonPrefilterStore
struct SignatureNonPrefilterStore_ SignatureNonPrefilterStore
DetectBufferMpmRegistry
struct DetectBufferMpmRegistry_ DetectBufferMpmRegistry
one time registration of keywords at start up
DetectPort_::last
struct DetectPort_ * last
Definition: detect.h:235
sigmatch_table
SigTableElmt * sigmatch_table
Definition: detect-parse.c:155
DetectEngineThreadCtx_::frame_id
int64_t frame_id
Definition: detect.h:1273
ENGINE_PROFILE_MEDIUM
@ ENGINE_PROFILE_MEDIUM
Definition: detect.h:1142
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:495
DetectEngineCtx_::frame_mpms_list
DetectBufferMpmRegistry * frame_mpms_list
Definition: detect.h:1068
FILE_DECODER_EVENT_INVALID_SWF_LENGTH
@ FILE_DECODER_EVENT_INVALID_SWF_LENGTH
Definition: detect.h:1417
TransformData
struct TransformData_ TransformData
DetectEngineCtx_::sgh_mpm_ctx_cnf
uint8_t sgh_mpm_ctx_cnf
Definition: detect.h:1009
DetectEngineAppInspectionEngine_::match_on_null
bool match_on_null
Definition: detect.h:421
DetectBufferType_::packet
bool packet
Definition: detect.h:447
SignatureHook_::app
struct SignatureHook_::@84::@85 app
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:1462
DetectEngineMasterCtx_::multi_tenant_enabled
int multi_tenant_enabled
Definition: detect.h:1653
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:3449
DetectEngineThreadCtx_::filestore_cnt
uint16_t filestore_cnt
Definition: detect.h:1238
DetectEngineFrameInspectionEngine
Definition: detect.h:499
DetectFileDataCfg::content_limit
uint32_t content_limit
Definition: detect.h:893
SigFileLoaderStat
struct SigFileLoaderStat_ SigFileLoaderStat
Signature loader statistics.
DetectEngineCtx_::max_uniq_toserver_groups
uint16_t max_uniq_toserver_groups
Definition: detect.h:967
DETECT_BUFFER_MPM_TYPE_PKT
@ DETECT_BUFFER_MPM_TYPE_PKT
Definition: detect.h:733
InspectionMultiBufferGetDataPtr
bool(* InspectionMultiBufferGetDataPtr)(struct DetectEngineThreadCtx_ *det_ctx, const void *txv, const uint8_t flow_flags, uint32_t local_id, const uint8_t **buf, uint32_t *buf_len)
Definition: detect.h:404
FILE_DECODER_EVENT_LZMA_IO_ERROR
@ FILE_DECODER_EVENT_LZMA_IO_ERROR
Definition: detect.h:1423
TmEcode
TmEcode
Definition: tm-threads-common.h:80
DetectEnginePktInspectionEngine::Callback
InspectionBufferPktInspectFunc Callback
Definition: detect.h:481
PrefilterEngine_::PrefilterFrame
PrefilterFrameFn PrefilterFrame
Definition: detect.h:1537
PrefilterEngine_::frame_type
uint8_t frame_type
Definition: detect.h:1524
DetectBufferType_::name
char name[64]
Definition: detect.h:442
name
const char * name
Definition: tm-threads.c:2123
Signature_::init_data
SignatureInitData * init_data
Definition: detect.h:726
DetectEngineCtx_::profile_keyword_ctx
struct SCProfileKeywordDetectCtx_ * profile_keyword_ctx
Definition: detect.h:1021
SigGroupHeadInitData_::max_sig_id
uint32_t max_sig_id
Definition: detect.h:1555
DetectEngineCtx_::sgh_array_cnt
uint32_t sgh_array_cnt
Definition: detect.h:977
SignatureInitData_::rule_state_dependant_sids_array
uint32_t * rule_state_dependant_sids_array
Definition: detect.h:636
DetectEngineThreadCtx_::alert_queue_capacity
uint16_t alert_queue_capacity
Definition: detect.h:1282
SignatureInitData_::negated
bool negated
Definition: detect.h:576
DetectEngineCtx_::sgh_array
struct SigGroupHead_ ** sgh_array
Definition: detect.h:976
SigTableElmt_::Match
int(* Match)(DetectEngineThreadCtx *, Packet *, const Signature *, const SigMatchCtx *)
Definition: detect.h:1373
reputation.h
MpmStore
struct MpmStore_ MpmStore
SignatureInitData_
Definition: detect.h:568
SCFPSupportSMList_::priority
int priority
Definition: detect.h:819
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:1472
SignatureInitData_::rule_state_dependant_sids_size
uint32_t rule_state_dependant_sids_size
Definition: detect.h:637
DetectEngineCtx_::byte_extract_max_local_id
int32_t byte_extract_max_local_id
Definition: detect.h:986
SignatureInitData_::dst_contains_negation
bool dst_contains_negation
Definition: detect.h:581
DetectEnginePktInspectionEngine::sm_list_base
uint16_t sm_list_base
Definition: detect.h:478
DetectEngineTransforms::transforms
TransformData transforms[DETECT_TRANSFORMS_MAX]
Definition: detect.h:393
Signature_::addr_dst_match6_cnt
uint16_t addr_dst_match6_cnt
Definition: detect.h:674
SIG_TYPE_DEONLY
@ SIG_TYPE_DEONLY
Definition: detect.h:71
SIG_PROP_FLOW_ACTION_PACKET
@ SIG_PROP_FLOW_ACTION_PACKET
Definition: detect.h:84
ADDRESS_ER
@ ADDRESS_ER
Definition: detect.h:152
DetectEngineThreadCtx
struct DetectEngineThreadCtx_ DetectEngineThreadCtx
SigGroupHead_::frame_engines
PrefilterEngine * frame_engines
Definition: detect.h:1588
SigGroupHeadInitData_::app_mpms
MpmCtx ** app_mpms
Definition: detect.h:1557
DetectEngineCtx_::RateFilterCallback
SCDetectRateFilterFunc RateFilterCallback
Definition: detect.h:1123
SIG_ALPROTO_MAX
#define SIG_ALPROTO_MAX
Definition: detect.h:566
DetectEngineFrameInspectionEngine::dir
uint8_t dir
Definition: detect.h:501
DetectEngineTransforms
struct DetectEngineTransforms DetectEngineTransforms
Signature_::sp
DetectPort * sp
Definition: detect.h:698
SIG_TYPE_NOT_SET
@ SIG_TYPE_NOT_SET
Definition: detect.h:65
FILE_DECODER_EVENT_Z_BUF_ERROR
@ FILE_DECODER_EVENT_Z_BUF_ERROR
Definition: detect.h:1421
DetectEngineThreadCtx_::mtc
MpmThreadCtx mtc
Definition: detect.h:1297
SigString_::filename
char * filename
Definition: detect.h:846
DetectBufferType_::multi_instance
bool multi_instance
Definition: detect.h:450
DETECT_ENGINE_TYPE_TENANT
@ DETECT_ENGINE_TYPE_TENANT
Definition: detect.h:883
RuleMatchCandidateTx::flags
uint32_t * flags
Definition: detect.h:1166
PostRuleMatchWorkQueue
Definition: detect.h:1191
DetectEngineCtx_::dup_sig_hash_table
HashListTable * dup_sig_hash_table
Definition: detect.h:944
DetectEngineCtx_::config_prefix
char config_prefix[64]
Definition: detect.h:1027
PrefilterEngineList_::tx_min_progress
int8_t tx_min_progress
Definition: detect.h:1482
DetectEngineAppInspectionEngine_::alproto
AppProto alproto
Definition: detect.h:415
ENGINE_SGH_MPM_FACTORY_CONTEXT_FULL
@ ENGINE_SGH_MPM_FACTORY_CONTEXT_FULL
Definition: detect.h:1149
PORT_LE
@ PORT_LE
Definition: detect.h:207
SigMatchCtx_
Used to start a pointer to SigMatch context Should never be dereferenced without casting to something...
Definition: detect.h:352
Signature_::class_msg
char * class_msg
Definition: detect.h:718
DetectPatternTracker::sm_list
int sm_list
Definition: detect.h:788
DetectEngineAppInspectionEngine_::smd
SigMatchData * smd
Definition: detect.h:436
SigGroupHeadInitData_::pkt_engines
PrefilterEngineList * pkt_engines
Definition: detect.h:1561
DetectBufferMpmRegistry_::GetMultiData
InspectionMultiBufferGetDataPtr GetMultiData
Definition: detect.h:761
DetectBufferType_::id
int id
Definition: detect.h:444
DetectEngineCtx_::spm_matcher
uint8_t spm_matcher
Definition: detect.h:913
SigGroupHead_::post_rule_match_engines
PrefilterEngine * post_rule_match_engines
Definition: detect.h:1589
DetectEnginePktInspectionEngine::GetData
InspectionBufferGetPktDataPtr GetData
Definition: detect.h:480
DETECT_ENGINE_TYPE_NORMAL
@ DETECT_ENGINE_TYPE_NORMAL
Definition: detect.h:880
SignatureInitDataBuffer_::tail
SigMatch * tail
Definition: detect.h:526
DetectEngineIPOnlyCtx_::ip_dst
IPOnlyCIDRItem * ip_dst
Definition: detect.h:830
MpmStore_::mpm_ctx
MpmCtx * mpm_ctx
Definition: detect.h:1463
util-file.h
DetectAddressHead_::ipv6_head
DetectAddress * ipv6_head
Definition: detect.h:185
DetectMetadataHashFree
void DetectMetadataHashFree(DetectEngineCtx *de_ctx)
Definition: detect-metadata.c:80
util-prefilter.h
SignatureInitData_::dsize_sm
SigMatch * dsize_sm
Definition: detect.h:594
DetectBufferType_::frame
bool frame
Definition: detect.h:448
File_
Definition: util-file.h:79
AppLayerTxData
struct AppLayerTxData AppLayerTxData
Definition: detect.h:1471
DetectEngineIPOnlyCtx
struct DetectEngineIPOnlyCtx_ DetectEngineIPOnlyCtx
IP only rules matching ctx.
MPMB_TCP_PKT_TC
@ MPMB_TCP_PKT_TC
Definition: detect.h:1445
DetectEngineCtx_::sig_stat
SigFileLoaderStat sig_stat
Definition: detect.h:1078
DetectEngineCtx_::address_table
HashListTable * address_table
Definition: detect.h:1048
DetectEngineThreadCtx_::to_clear_queue
uint32_t * to_clear_queue
Definition: detect.h:1257
DetectEngineCtx_::profile_prefilter_ctx
struct SCProfilePrefilterDetectCtx_ * profile_prefilter_ctx
Definition: detect.h:1022
TENANT_SELECTOR_DIRECT
@ TENANT_SELECTOR_DIRECT
Definition: detect.h:1635
DetectEngineCtx_::rule_file
const char * rule_file
Definition: detect.h:1000
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:409
flags
uint8_t flags
Definition: decode-gre.h:0
Signature_::proto
DetectProto proto
Definition: detect.h:666
SigTableElmt_::alias
const char * alias
Definition: detect.h:1406
DetectBufferMpmRegistry_::type
enum DetectBufferMpmType type
Definition: detect.h:749
SigMatchCtx
struct SigMatchCtx_ SigMatchCtx
Used to start a pointer to SigMatch context Should never be dereferenced without casting to something...
DetectEngineMasterCtx_::keyword_id
int keyword_id
Definition: detect.h:1677
DetectEngineCtx_::app_mpms_list
DetectBufferMpmRegistry * app_mpms_list
Definition: detect.h:1060
suricata-common.h
SigMatch_::idx
uint16_t idx
Definition: detect.h:359
SIG_PROP_FLOW_ACTION_FLOW_IF_STATEFUL
@ SIG_PROP_FLOW_ACTION_FLOW_IF_STATEFUL
Definition: detect.h:86
DetectEngineThreadCtx_::prefilter_bytes_called
uint64_t prefilter_bytes_called
Definition: detect.h:1365
SigString_::line
int line
Definition: detect.h:849
SigGroupHeadInitData_::frame_engines
PrefilterEngineList * frame_engines
Definition: detect.h:1564
SigMatch_::type
uint16_t type
Definition: detect.h:358
DETECT_BUFFER_MPM_TYPE_APP
@ DETECT_BUFFER_MPM_TYPE_APP
Definition: detect.h:734
SigGroupHeadInitData_::payload_engines
PrefilterEngineList * payload_engines
Definition: detect.h:1562
DetectEngineThreadCtx_::tenant_id
uint32_t tenant_id
Definition: detect.h:1203
SigGroupHeadInitData_::match_array
Signature ** match_array
Definition: detect.h:1571
SignatureHook_::ph
enum SignatureHookPkt ph
Definition: detect.h:561
DetectEngineCtx_::buffer_type_hash_name
HashListTable * buffer_type_hash_name
Definition: detect.h:1055
DetectEngineCtx_::next
struct DetectEngineCtx_ * next
Definition: detect.h:1034
Signature_::dsize_high
uint16_t dsize_high
Definition: detect.h:655
Signature_::file_flags
uint8_t file_flags
Definition: detect.h:663
DetectBufferMpmRegistry_::name
const char * name
Definition: detect.h:742
detect-metadata.h
Signature_::action_scope
uint8_t action_scope
Definition: detect.h:669
DETECT_ENGINE_TYPE_DD_STUB
@ DETECT_ENGINE_TYPE_DD_STUB
Definition: detect.h:881
TENANT_SELECTOR_VLAN
@ TENANT_SELECTOR_VLAN
Definition: detect.h:1636
DetectEngineFrameInspectionEngine::next
struct DetectEngineFrameInspectionEngine * next
Definition: detect.h:512
SignatureInitData_::curbuf
SignatureInitDataBuffer * curbuf
Definition: detect.h:629
DetectEngineThreadCtx_::prefilter_perf_data
struct SCProfilePrefilterData_ * prefilter_perf_data
Definition: detect.h:1361
DetectEnginePrefilterSetting
DetectEnginePrefilterSetting
Definition: detect.h:873
SignatureHook_::type
enum SignatureHookType type
Definition: detect.h:551
DetectPort_::prev
struct DetectPort_ * prev
Definition: detect.h:233
util-spm.h
DetectEnginePktInspectionEngine::next
struct DetectEnginePktInspectionEngine * next
Definition: detect.h:485
SignatureType
SignatureType
Definition: detect.h:64
DetectEngineCtx_::rate_filter_callback_arg
void * rate_filter_callback_arg
Definition: detect.h:1126
PrefilterEngineList_::PrefilterPostRule
void(* PrefilterPostRule)(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p, Flow *f)
Definition: detect.h:1497
SigGroupHeadInitData_::sig_size
uint32_t sig_size
Definition: detect.h:1550
PrefilterEngineList_
Definition: detect.h:1475
SigFileLoaderStat_::total_files
int total_files
Definition: detect.h:857
util-radix4-tree.h
DetectEngineThreadCtx_::frame_inspect_progress
uint64_t frame_inspect_progress
Definition: detect.h:1274
DetectMatchAddressIPv4_::ip2
uint32_t ip2
Definition: detect.h:191
DetectEngineCtx_::profile_match_logging_threshold
uint32_t profile_match_logging_threshold
Definition: detect.h:1025
PostRuleMatchWorkQueue::q
PostRuleMatchWorkQueueItem * q
Definition: detect.h:1192
IPOnlyCIDRItem_::ip
uint32_t ip[4]
Definition: detect.h:341
PrefilterEngine_::gid
uint32_t gid
Definition: detect.h:1543
Signature_::rev
uint32_t rev
Definition: detect.h:694
SignatureInitData_::sm_cnt
uint16_t sm_cnt
Definition: detect.h:572
DetectEngineFrameInspectionEngine::v1
struct DetectEngineFrameInspectionEngine::@83 v1
util-radix6-tree.h
SIGNATURE_HOOK_TYPE_PKT
@ SIGNATURE_HOOK_TYPE_PKT
Definition: detect.h:537
DetectEngineCtx_::sig_list
Signature * sig_list
Definition: detect.h:917
DETECT_SM_LIST_TMATCH
@ DETECT_SM_LIST_TMATCH
Definition: detect.h:129
DetectEngineCtx_::profile_keyword_ctx_per_list
struct SCProfileKeywordDetectCtx_ ** profile_keyword_ctx_per_list
Definition: detect.h:1023
RuleMatchCandidateTx
struct RuleMatchCandidateTx RuleMatchCandidateTx
PrefilterPktFn
void(* PrefilterPktFn)(DetectEngineThreadCtx *det_ctx, Packet *p, const void *pectx)
Definition: detect.h:1467
DetectEngineCtx_::loader_id
int loader_id
Definition: detect.h:1037
FILE_DECODER_EVENT_NO_MEM
@ FILE_DECODER_EVENT_NO_MEM
Definition: detect.h:1416
TransformData_::transform
int transform
Definition: detect.h:388
DetectEngineCtx_::pkt_inspect_engines
DetectEnginePktInspectionEngine * pkt_inspect_engines
Definition: detect.h:1064
SIG_TYPE_MAX
@ SIG_TYPE_MAX
Definition: detect.h:79
tv
ThreadVars * tv
Definition: fuzz_decodepcapfile.c:32
Signature_::prio
int prio
Definition: detect.h:695
DetectEngineCtx_::ea
struct EngineAnalysisCtx_ * ea
Definition: detect.h:1105
DetectEngineIPOnlyCtx_::sig_mapping_size
uint32_t sig_mapping_size
Definition: detect.h:836
DetectEngineCtx_::sm_types_silent_error
bool * sm_types_silent_error
Definition: detect.h:1088
DetectEngineAppInspectionEngine_::progress
int16_t progress
Definition: detect.h:424
DetectEngineThreadKeywordCtxItem_::FreeFunc
void(* FreeFunc)(void *)
Definition: detect.h:865
DetectMatchAddressIPv6_::ip
uint32_t ip[4]
Definition: detect.h:195
SignatureInitDataBuffer_::only_ts
bool only_ts
Definition: detect.h:523
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:1059
Signature_::addr_src_match6_cnt
uint16_t addr_src_match6_cnt
Definition: detect.h:675
DetectProto_
Definition: detect-engine-proto.h:35
DetectFilestoreData_
Definition: detect-filestore.h:36
SigGroupHeadInitData_
Definition: detect.h:1546
SignatureInitData_::buffers
SignatureInitDataBuffer * buffers
Definition: detect.h:626
DetectEngineCtx_::app_inspect_engines
DetectEngineAppInspectionEngine * app_inspect_engines
Definition: detect.h:1063
SignatureInitData_::dst
const DetectAddressHead * dst
Definition: detect.h:618
DetectEngineCtx_::filemagic_thread_ctx_id
int filemagic_thread_ctx_id
Definition: detect.h:958
ENGINE_PROFILE_CUSTOM
@ ENGINE_PROFILE_CUSTOM
Definition: detect.h:1144
PrefilterEngine_::pectx
void * pectx
Definition: detect.h:1532
SignatureInitData_::firewall_rule
bool firewall_rule
Definition: detect.h:643
DetectEngineThreadCtx_::alert_queue
PacketAlert * alert_queue
Definition: detect.h:1283
SIGNATURE_HOOK_PKT_ALL
@ SIGNATURE_HOOK_PKT_ALL
Definition: detect.h:532
DetectEngineThreadCtx_::pcre_match_start_offset
uint32_t pcre_match_start_offset
Definition: detect.h:1228
DetectEngineThreadCtx_::global_keyword_ctxs_size
int global_keyword_ctxs_size
Definition: detect.h:1321
Signature_::dp
DetectPort * dp
Definition: detect.h:698
DetectEngineCtx_::mpm_hash_table
HashListTable * mpm_hash_table
Definition: detect.h:940
DumpPatterns
void DumpPatterns(DetectEngineCtx *de_ctx)
Definition: detect-engine-analyzer.c:1418
Signature_::metadata
DetectMetadataHead * metadata
Definition: detect.h:722
DetectEngineThreadCtx_::tv
ThreadVars * tv
Definition: detect.h:1208
MPMB_UDP_TC
@ MPMB_UDP_TC
Definition: detect.h:1449
Signature_::iid
SigIntId iid
Definition: detect.h:659
DetectBufferMpmRegistry_::id
int id
Definition: detect.h:748
DetectEngineThreadCtx_::counter_alerts
uint16_t counter_alerts
Definition: detect.h:1241
SCRadix6Tree_
Structure for the radix tree.
Definition: util-radix6-tree.h:64
DetectVarList_::key
uint8_t * key
Definition: detect.h:811
DetectEngineThreadCtx_::keyword_ctxs_array
void ** keyword_ctxs_array
Definition: detect.h:1318
SignatureHook_::app_progress
int app_progress
Definition: detect.h:558
FILE_DECODER_EVENT_Z_DATA_ERROR
@ FILE_DECODER_EVENT_Z_DATA_ERROR
Definition: detect.h:1419
SigGroupHeadInitData_::post_rule_match_engines
PrefilterEngineList * post_rule_match_engines
Definition: detect.h:1565
SigFileLoaderStat_::good_sigs_total
int good_sigs_total
Definition: detect.h:858
MpmConfig_
Definition: util-mpm.h:89
SigTableElmt_::SupportsPrefilter
bool(* SupportsPrefilter)(const Signature *s)
Definition: detect.h:1392
Signature_::addr_dst_match6
DetectMatchAddressIPv6 * addr_dst_match6
Definition: detect.h:689
DetectEngineMasterCtx_
Definition: detect.h:1649
Signature_::id
uint32_t id
Definition: detect.h:692
SignatureHook
struct SignatureHook_ SignatureHook
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:752
DetectEngineThreadKeywordCtxItem_::name
const char * name
Definition: detect.h:869
DetectEngineCtx_::guess_applayer_log_limit
uint8_t guess_applayer_log_limit
Definition: detect.h:952
DetectEngineLookupFlow
struct DetectEngineLookupFlow_ DetectEngineLookupFlow
RuleMatchCandidateTx::stream_reset
uint32_t stream_reset
Definition: detect.h:1172
DisableDetectFlowFileFlags
void DisableDetectFlowFileFlags(Flow *f)
disable file features we don't need Called if we have no detection engine.
Definition: detect.c:2338
DetectBufferType_::transforms
DetectEngineTransforms transforms
Definition: detect.h:454
DetectEngineType
DetectEngineType
Definition: detect.h:879
DetectEnginePktInspectionEngine::v1
struct DetectEnginePktInspectionEngine::@82 v1
SignatureInitData_::score
int score
Definition: detect.h:615
SignatureInitDataBuffer_::id
uint32_t id
Definition: detect.h:516
Signature_
Signature container.
Definition: detect.h:647
SigMatch_
a single match condition for a signature
Definition: detect.h:357
DetectEngineCtx_::tenant_path
char * tenant_path
Definition: detect.h:1108
PrefilterEngineList_::pkt_mask
SignatureMask pkt_mask
Definition: detect.h:1486
DetectVarList_::pad
uint8_t pad[2]
Definition: detect.h:807
SCProfilePrefilterData_
Definition: util-profiling-prefilter.c:36
DetectBufferMpmRegistry_::tx_min_progress
int tx_min_progress
Definition: detect.h:764
DetectEngineAppInspectionEngine_::transforms
const DetectEngineTransforms * transforms
Definition: detect.h:433
DetectEngineThreadCtx_::inspect
struct DetectEngineThreadCtx_::@98 inspect
DETECT_SM_LIST_MAX
@ DETECT_SM_LIST_MAX
Definition: detect.h:135
SigMatchCtx_::foo
int foo
Definition: detect.h:353
DetectBufferType_::parent_id
int parent_id
Definition: detect.h:445
DETECT_PREFILTER_MPM
@ DETECT_PREFILTER_MPM
Definition: detect.h:874
DetectBufferMpmRegistry_::alproto
AppProto alproto
Definition: detect.h:763
DetectAddress_::next
struct DetectAddress_ * next
Definition: detect.h:179
DetectEngineTenantMapping_::traffic_id
uint32_t traffic_id
Definition: detect.h:1644
SigGroupHeadInitData_::protos
uint8_t protos[256]
Definition: detect.h:1552
DetectMatchAddressIPv6_
Definition: detect.h:194
PostRuleMatchWorkQueueItem::value
uint32_t value
Definition: detect.h:1183
MPMB_TCP_PKT_TS
@ MPMB_TCP_PKT_TS
Definition: detect.h:1444
DetectMatchAddressIPv4_
Definition: detect.h:189
DetectEngineThreadCtx_::tx_id_set
bool tx_id_set
Definition: detect.h:1270
DetectEnginePktInspectionEngine
struct DetectEnginePktInspectionEngine DetectEnginePktInspectionEngine
DetectEngineThreadCtx_::base64_decoded
uint8_t * base64_decoded
Definition: detect.h:1278
Signature_::dsize_mode
uint8_t dsize_mode
Definition: detect.h:656
PORT_EQ
@ PORT_EQ
Definition: detect.h:208
DetectEngineLookupFlow_
Definition: detect.h:839
SignatureInitData_::has_possible_prefilter
bool has_possible_prefilter
Definition: detect.h:584
FirewallTable
FirewallTable
Definition: detect.h:541
SIGNATURE_HOOK_PKT_FLOW_START
@ SIGNATURE_HOOK_PKT_FLOW_START
Definition: detect.h:531
DetectEngineTransforms::cnt
int cnt
Definition: detect.h:394
PrefilterEngine_::is_last
bool is_last
Definition: detect.h:1527
DetectEngineThreadCtx_::de_ctx
DetectEngineCtx * de_ctx
Definition: detect.h:1316
PrefilterEngine_::hook
uint8_t hook
Definition: detect.h:1519
DetectEngineCtx_::sig_array
Signature ** sig_array
Definition: detect.h:926
PacketAlert_
Definition: decode.h:243
DetectEngineAppInspectionEngine_::dir
uint8_t dir
Definition: detect.h:416
DETECT_BUFFER_MPM_TYPE_SIZE
@ DETECT_BUFFER_MPM_TYPE_SIZE
Definition: detect.h:737
DetectEngineThreadCtx_::multi_inspect
struct DetectEngineThreadCtx_::@99 multi_inspect
DETECT_ENGINE_TYPE_MT_STUB
@ DETECT_ENGINE_TYPE_MT_STUB
Definition: detect.h:882
Signature_::firewall_table
uint8_t firewall_table
Definition: detect.h:681
SignatureInitDataBuffer_::only_tc
bool only_tc
Definition: detect.h:522
SignatureNonPrefilterStore_::mask
SignatureMask mask
Definition: detect.h:1159
DetectEngineCtx_::buffer_type_id
uint32_t buffer_type_id
Definition: detect.h:1057
SCDetectEngineRegisterRateFilterCallback
void SCDetectEngineRegisterRateFilterCallback(SCDetectRateFilterFunc cb, void *arg)
Register a callback when a rate_filter has been applied to an alert.
Definition: detect-engine.c:4842
Signature
struct Signature_ Signature
Signature container.
DetectEngineIPOnlyCtx_
IP only rules matching ctx.
Definition: detect.h:824
FILE_DECODER_EVENT_INVALID_SWF_VERSION
@ FILE_DECODER_EVENT_INVALID_SWF_VERSION
Definition: detect.h:1418
DetectEngineCtx_::sigerror
const char * sigerror
Definition: detect.h:1001
DetectBufferType_::SetupCallback
void(* SetupCallback)(const struct DetectEngineCtx_ *, struct Signature_ *)
Definition: detect.h:451
DetectEngineThreadCtx_::mt_det_ctxs_cnt
uint32_t mt_det_ctxs_cnt
Definition: detect.h:1210
DetectMetadataHashInit
int DetectMetadataHashInit(DetectEngineCtx *de_ctx)
Definition: detect-metadata.c:69
DetectEngineMasterCtx_::lock
SCMutex lock
Definition: detect.h:1650
DetectEnginePktInspectionEngine::mpm
bool mpm
Definition: detect.h:476
DetectEngineCtx_::spm_global_thread_ctx
SpmGlobalThreadCtx * spm_global_thread_ctx
Definition: detect.h:962
DetectFlowbitsAnalyze
int DetectFlowbitsAnalyze(DetectEngineCtx *de_ctx)
Definition: detect-flowbits.c:564
id
uint32_t id
Definition: detect-flowbits.c:933
SigGroupHead_::pkt_engines
PrefilterEngine * pkt_engines
Definition: detect.h:1585
SignatureInitData_::rule_state_flowbits_ids_array
uint32_t * rule_state_flowbits_ids_array
Definition: detect.h:639
DetectEngineCtx_::flags
uint8_t flags
Definition: detect.h:910
SIG_PROP_FLOW_ACTION_FLOW
@ SIG_PROP_FLOW_ACTION_FLOW
Definition: detect.h:85
DetectEngineThreadCtx_::replist
DetectReplaceList * replist
Definition: detect.h:1304
SignatureInitData_::transforms
DetectEngineTransforms transforms
Definition: detect.h:610
PrefilterEngine_::Prefilter
PrefilterPktFn Prefilter
Definition: detect.h:1535
ENGINE_PROFILE_UNKNOWN
@ ENGINE_PROFILE_UNKNOWN
Definition: detect.h:1140
SigString_::sig_str
char * sig_str
Definition: detect.h:847
DetectEngineCtx_::io_ctx
DetectEngineIPOnlyCtx io_ctx
Definition: detect.h:946
PrefilterEngine_::PrefilterTx
PrefilterTxFn PrefilterTx
Definition: detect.h:1536
DetectMatchAddressIPv4
struct DetectMatchAddressIPv4_ DetectMatchAddressIPv4
DetectEngineCtx_::rule_line
int rule_line
Definition: detect.h:999
FIREWALL_TABLE_APP_TD
@ FIREWALL_TABLE_APP_TD
Definition: detect.h:545
MpmCtx_
Definition: util-mpm.h:93
Signature_::addr_dst_match4
DetectMatchAddressIPv4 * addr_dst_match4
Definition: detect.h:686
Signature_::msg
char * msg
Definition: detect.h:715
flow.h
SignatureInitDataBuffer_
Definition: detect.h:515
Signature_::addr_src_match4_cnt
uint16_t addr_src_match4_cnt
Definition: detect.h:673
SigIntId
#define SigIntId
Definition: suricata-common.h:332
SigTableElmt_::Transform
void(* Transform)(DetectEngineThreadCtx *, InspectionBuffer *, void *context)
Definition: detect.h:1386
DetectGetInnerTx
void * DetectGetInnerTx(void *tx_ptr, AppProto alproto, AppProto engine_alproto, uint8_t flow_flags)
Definition: detect.c:1103
DetectEngineAppInspectionEngine
struct DetectEngineAppInspectionEngine_ DetectEngineAppInspectionEngine
TENANT_SELECTOR_LIVEDEV
@ TENANT_SELECTOR_LIVEDEV
Definition: detect.h:1637
Signature_::addr_dst_match4_cnt
uint16_t addr_dst_match4_cnt
Definition: detect.h:672
DetectEngineFrameInspectionEngine::type
uint8_t type
Definition: detect.h:502
DetectSigmatchListEnum
DetectSigmatchListEnum
Definition: detect.h:115
DetectEngineMasterCtx_::version
uint32_t version
Definition: detect.h:1656
DetectEngineCtx_::sig_array_len
uint32_t sig_array_len
Definition: detect.h:927
DetectEngineCtx_::metadata_table
HashTable * metadata_table
Definition: detect.h:1051
Signature_::type
enum SignatureType type
Definition: detect.h:650
DetectEngineCtx_::signum
uint32_t signum
Definition: detect.h:929
DetectEngineCtx_::tenant_id
uint32_t tenant_id
Definition: detect.h:915
SigGroupHead_::filestore_cnt
uint16_t filestore_cnt
Definition: detect.h:1581
SignatureInitData_::buffer_index
uint32_t buffer_index
Definition: detect.h:627
IPOnlyCIDRItem_::signum
SigIntId signum
Definition: detect.h:342
SigFileLoaderStat_
Signature loader statistics.
Definition: detect.h:854
FILE_DECODER_EVENT_LZMA_HEADER_TOO_SHORT_ERROR
@ FILE_DECODER_EVENT_LZMA_HEADER_TOO_SHORT_ERROR
Definition: detect.h:1424
DetectAddress_::flags
uint8_t flags
Definition: detect.h:174
PORT_GE
@ PORT_GE
Definition: detect.h:211
DetectEngineCtx_::buffer_type_hash_id
HashListTable * buffer_type_hash_id
Definition: detect.h:1056
DetectEngineLookupFlow_::tcp
DetectPort * tcp
Definition: detect.h:840
DETECT_SM_LIST_SUPPRESS
@ DETECT_SM_LIST_SUPPRESS
Definition: detect.h:132
SCMutex
#define SCMutex
Definition: threads-debug.h:114
DetectEngineCtx_::fp_support_smlist_list
SCFPSupportSMList * fp_support_smlist_list
Definition: detect.h:1082
SIG_TYPE_PDONLY
@ SIG_TYPE_PDONLY
Definition: detect.h:70
InspectionBufferMultipleForList::inspection_buffers
InspectionBuffer * inspection_buffers
Definition: detect.h:381
MpmStore_::sgh_mpm_context
int32_t sgh_mpm_context
Definition: detect.h:1461
InspectionBufferMultipleForList::max
uint32_t max
Definition: detect.h:383
DetectAddressHead_::ipv4_head
DetectAddress * ipv4_head
Definition: detect.h:184
SignatureProperties::flow_action
enum SignaturePropertyFlowAction flow_action
Definition: detect.h:90
SigGroupHead_::id
uint32_t id
Definition: detect.h:1583
IPOnlyCIDRItem_::family
uint8_t family
Definition: detect.h:335
DetectEngineThreadCtx_::counter_mpm_list
uint16_t counter_mpm_list
Definition: detect.h:1247
DetectEngineThreadCtx_::prefilter_bytes
uint64_t prefilter_bytes
Definition: detect.h:1363
ADDRESS_EQ
@ ADDRESS_EQ
Definition: detect.h:155
SignatureHook_::t
union SignatureHook_::@84 t
FILE_DECODER_EVENT_LZMA_MEMLIMIT_ERROR
@ FILE_DECODER_EVENT_LZMA_MEMLIMIT_ERROR
Definition: detect.h:1426
DetectEngineFrameInspectionEngine
struct DetectEngineFrameInspectionEngine DetectEngineFrameInspectionEngine
SigMatchData
struct SigMatchData_ SigMatchData
Data needed for Match()
MpmStore_::buffer
enum MpmBuiltinBuffers buffer
Definition: detect.h:1459
DetectEngineThreadCtx_::post_rule_work_queue
PostRuleMatchWorkQueue post_rule_work_queue
Definition: detect.h:1299
DetectEngineThreadCtx_::tenant_array_size
uint32_t tenant_array_size
Definition: detect.h:1215
DetectEngineThreadCtx_::tenant_array
struct DetectEngineTenantMapping_ * tenant_array
Definition: detect.h:1214
DetectEngineCtx_::sc_sig_order_funcs
struct SCSigOrderFunc_ * sc_sig_order_funcs
Definition: detect.h:932
MpmCtxFactoryContainer_
Definition: util-mpm.h:130
SigTableElmt_::RegisterTests
void(* RegisterTests)(void)
Definition: detect.h:1397
DetectEngineThreadCtx_::file_id
uint32_t file_id
Definition: detect.h:1312
SignatureMask
#define SignatureMask
Definition: decode.h:99
DetectEngineThreadCtx_::mt_det_ctxs
struct DetectEngineThreadCtx_ ** mt_det_ctxs
Definition: detect.h:1211
Signature_::mask
SignatureMask mask
Definition: detect.h:658
SignatureInitData_::alprotos
AppProto alprotos[SIG_ALPROTO_MAX]
Definition: detect.h:591
RuleMatchCandidateTx
Definition: detect.h:1164
SIG_TYPE_LIKE_IPONLY
@ SIG_TYPE_LIKE_IPONLY
Definition: detect.h:67
DetectEngineThreadCtx_::TenantGetId
uint32_t(* TenantGetId)(const void *, const Packet *p)
Definition: detect.h:1217
DetectBufferType_::description
char description[128]
Definition: detect.h:443
DetectEngineIPOnlyCtx_::max_idx
uint32_t max_idx
Definition: detect.h:831
SigGroupHeadInitData_::frame_mpms
MpmCtx ** frame_mpms
Definition: detect.h:1559
DetectBufferMpmRegistry_::pname
char pname[32]
Definition: detect.h:743
SpmThreadCtx_
Definition: util-spm.h:54
ADDRESS_ES
@ ADDRESS_ES
Definition: detect.h:156
DetectEngineFrameInspectionEngine::smd
SigMatchData * smd
Definition: detect.h:511
DetectEngineThreadCtx_::match_array
Signature ** match_array
Definition: detect.h:1287