forked from rspamd/rspamd
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ChangeLog
6032 lines (5911 loc) · 286 KB
/
ChangeLog
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
3.1: 01 Nov 2021
* [Feature] Add junk_threshold for autolearn
* [Feature] Add neural test command
* [Feature] Antivirus: Allow to set fake eicar patterns for testing AV engines
* [Feature] Lua_cdb: Add cdb building interface
* [Feature] Ratelimit: Add per bucket configurations
* [Feature] S3: Allow to store structured data in messagepack
* [Fix] Add concept of uncancellable events to prevent use-after-free
* [Fix] Add temporary guard to prevent linked list exploitation
* [Fix] Another rework of the ucl hashing
* [Fix] Another try to fix references safety
* [Fix] Another try to fix rspamd_text passing in the selectors
* [Fix] Avoid copy for received structure as it has raw C pointers
* [Fix] Avoid dangling reference
* [Fix] Correctly check numeric URLs in URL DNS lists
* [Fix] Delete the correct pointer type
* [Fix] Dmarc: Always lowercase domain
* [Fix] Fix compilation of the hyperscan databases with errors
* [Fix] Fix hash table lookup
* [Fix] Fix http message flag shift
* [Fix] Fix parsing of the from_hostname when it is an IP address
* [Fix] Fix parsing of the unquoted attributes in HTML
* [Fix] Fix passing of rspamd_text in selectors pipelines
* [Fix] Fix rubbish QP sequences decoding
* [Fix] Fix some complicated case with the closing tags parsing
* [Fix] Fix the case when l tag is too small
* [Fix] Html: Fix the case where only bgcolor is explicitly set
* [Fix] Libucl: Fix deletion from ucl objects
* [Fix] Namespace and add metadata for OpenMetrics, fix interleaving
* [Fix] Plug memory leak in http settings reload
* [Fix] Preserve SPF top record in the mempool variable
* [Fix] Remove aarch64 GC64 workaround
* [Fix] Remove bogus G_LIKELY
* [Fix] Spf: Do not parse non TXT DNS replies as TXT replies
* [Fix] Try to use on_connect/on_disconnect callbacks to handle internal Redis failures
* [Fix] buffer overflow in rspamc counters
* [Fix] fix static building
* [Fix] lua_scanners - message_min_words logic
* [Fix] src/lua/lua_mimepart.c: fix null dereference
* [Project] Add constant iterators
* [Project] Add helper library to handle mime strings in a more safe matter
* [Project] Add preliminary support of CDB bayes dump
* [Project] Add trim operations
* [Project] Allow mempool allocated mime strings
* [Project] Cdb: Finish backend implementation
* [Project] Cdb: Fix configuration load
* [Project] Cdb: Use shared data between cdb statfiles
* [Project] Cdb: continue statistics backend implementation
* [Project] Finish received headers rework part
* [Project] Move C++ specific declarations to C++ header
* [Project] Rework received headers parsing to C++
* [Project] Start using of the new received structure
* [Project] Start work on cdb backend
* [Rework] Further rework of the redis pool
* [Rework] Redis_pool: fix issues found
* [Rework] Rework learn and add classify condition
* [Rework] Save invisible content to a separate buffer
* [Rework] Start rewriting of the redis pool logic
* [Rules] Improve zero font rule
3.0: 19 Aug 2021
* [Conf] Align ARC scores with DKIM scores
* [CritFix] Neural: Fix sorting application
* [Feature] Add a simple dumper for bayes tokens
* [Feature] Add lua_maps.fill_config_maps function
* [Feature] Add preliminary exporter to AWS S3
* [Feature] Add preliminary restore bayes support
* [Feature] Add race condition protection against hs_helper restarts
* [Feature] Add rspamd_utf8_strcmp utility
* [Feature] Add zstd streaming API
* [Feature] Allow to log severity level explicitly
* [Feature] Allow to save and show attachment name when inserting AV scan results
* [Feature] Allow to sort urls for Lua
* [Feature] Allow to specify different timeouts/retransmits for fuzzy rules
* [Feature] Aws_s3: Allow to compress data stored
* [Feature] CMakeLists.txt: Change check and run-test to use rspamd-test-cxx * fixes #3807
* [Feature] Dmarc_report: allow sending reports in batches
* [Feature] Fuzzy_check: Allow to disable subject when making short text hash
* [Feature] Lua_cryptobox: Add keyed ssl hash functions via HMAC
* [Feature] Lua_task: Add get_urls_filtered method
* [Feature] Make monitored checks less frequent
* [Feature] Milter_headers: Add x-rspamd-pre-result header
* [Feature] Neural: Allow to balance FP/FN for the network
* [Feature] Ppopagate monitored errors from rbl module
* [Feature] Pyzor calculate score dynamically Count - WL-Count of default_score in percent
* [Feature] Rbl: Distinguish flattened and non-flattened selectors in RBL requests
* [Feature] Re-add pyzor support
* [Feature] Settings: add ip_map check and rework structure slightly
* [Feature] Spamassassin: Allow to set the default priority for SA scores
* [Feature] Strip smtp comments from message id
* [Feature] add SYSTEM_ZSTD cmake option To use the system zstd instead on the bundled version
* [Feature] external_relay plugin
* [Feature] rspamadm clickhouse neural_train subcommand
* [Fix] #3400 milter_headers: fix inverted logic for extended_headers_rcpt
* [Fix] ASN: fix _FAIL symbol for when main symbol is disabled
* [Fix] Add a special logic for text part with no text extraction
* [Fix] Add diacritics flag for several eu languages
* [Fix] Another FSM fix to accomodate possibility of multiple consequent ?
* [Fix] Avoid curse of dynamic array referencing
* [Fix] Avoid reinitialising neural settings
* [Fix] Check remain before processing TXT records
* [Fix] Enable error multiplier on http errors
* [Fix] Finally rework parsing entities logic
* [Fix] Fix '==' parsing in the content type attributes parser
* [Fix] Fix IPv6 expansion for SPF macros
* [Fix] Fix Mozilla Message-ID detection
* [Fix] Fix an edge case in BITCOIN_ADDR rule
* [Fix] Fix brain-damaged behaviour when http request has a custom Host header
* [Fix] Fix check of limits in email address parsing
* [Fix] Fix copy&paste error and rework
* [Fix] Fix expressions logic for and/or and float values
* [Fix] Fix fuzzy retransmits
* [Fix] Fix http maps with no or invalid expires data
* [Fix] Fix last quote character parsing in the content-type state machine
* [Fix] Fix normalisation flags propagation
* [Fix] Fix overflow when appending many broken tags
* [Fix] Fix parsing of rfc2047 tokens with '?' inside
* [Fix] Fix phishing flag set
* [Fix] Fix rfc2047 embedded into rfc2231 pieces in special headers
* [Fix] Fix round-robin rotation
* [Fix] Fix searching for symbols
* [Fix] Fix storing of the regexps inside variant
* [Fix] Fix tokenization near exceptions
* [Fix] Fix visibility calculations
* [Fix] Html: Attach inline tags to the structure
* [Fix] Html: Do not treat empty tags as block tags
* [Fix] Ical: Do not extract urls from all flags using merely specific ones
* [Fix] Initialise symcache even if it cannot be loaded properly
* [Fix] Lua_fuzzy: Remove text parts check when checking image dimensions
* [Fix] Lua_maps: Fix adjustments for the map type in the complex map definitions
* [Fix] Lua_task: Fix deleted symbols in has_symbol/get_symbol
* [Fix] Move metric and symcache link from validation to the init stage
* [Fix] Oletools: Another try to fix table sorting
* [Fix] One more default behaviour fix
* [Fix] Phishing: Rework urls processing
* [Fix] RBL: was missing some config schema
* [Fix] Replies: Fix 'Reply-To' handling in task:get_reply_sender
* [Fix] Rework metrics handling
* [Fix] Save symcache on exit
* [Fix] Selectors: Filter nil elements in lists
* [Fix] Selectors: Properly fix implicit tostring for nils
* [Fix] Try to fix some broken code in DMARC reporting plugin
* [Fix] Urls: Fix processing of html urls when it comes to the flags
* [Fix] Use proper buffer length
* [Fix] Various visibility fixes
* [Fix]: ASN: dns cb func should also return in case of an error
* [Project] Add a simple css rule definition
* [Project] Add css style skeleton
* [Project] Add css syntax (adopted from ebnf)
* [Project] Add css_selectors
* [Project] Add doctest unit testing library
* [Project] Add expected library
* [Project] Add fmt library for simple string ops
* [Project] Add fu2 library to better functions abstractions
* [Project] Add hashing method
* [Project] Add parsers skeleton
* [Project] Add preliminary support of vcard parser
* [Project] Add process exceptions for invisible text
* [Project] Add some methods for css parser
* [Project] Allow static libstdc++
* [Project] Another whitespace hack
* [Project] CSS: Various fixes in the declarations and values parsing
* [Project] Cpp: Add robin-hood hash map library
* [Project] Css: Add AST debug
* [Project] Css: Add colors conversion functions
* [Project] Css: Add dimensions handling
* [Project] Css: Add display value support
* [Project] Css: Add frozen library from https://github.com/serge-sans-paille/frozen/
* [Project] Css: Add opacity support
* [Project] Css: Add parser helpers to simplify debugging
* [Project] Css: Add preliminary stylesheet support
* [Project] Css: Add rules processing functions and tests
* [Project] Css: Add simple selectors unit tests
* [Project] Css: Add some c++ unit tests
* [Project] Css: Add some debug methods
* [Project] Css: Add some debug statements for the css parser
* [Project] Css: Add some logical skeleton for declarations parser
* [Project] Css: Add url/function tokens
* [Project] Css: Allow at rules parsing
* [Project] Css: Declarations parsing logic skeleton
* [Project] Css: Enable conditional css parsing support from the HTML parser
* [Project] Css: Finish generic lexer cases
* [Project] Css: Fix HSL conversion
* [Project] Css: Fix minus parsing
* [Project] Css: Fix parser consumers nesting
* [Project] Css: Fix parsing of the qualified rules
* [Project] Css: Fix rules merging
* [Project] Css: Further fixes to lexer
* [Project] Css: Further steps to parse css colors + rework
* [Project] Css: Further work on parser's methods
* [Project] Css: Implement backlog of css tokens
* [Project] Css: Implement numbers and ident parsers
* [Project] Css: Implement simple css selectors lookup
* [Project] Css: Implement styles merging
* [Project] Css: Make debug strings json like to simplify tests
* [Project] Css: Minor adjustments
* [Project] Css: More meat to the lexer
* [Project] Css: Move some of the tests to the doctest
* [Project] Css: Projected a parser
* [Project] Css: Properties attachment logic
* [Project] Css: Remove ragel from build targets (maybe keep for reference)
* [Project] Css: Rework css block structure
* [Project] Css: Rework flags of css properties
* [Project] Css: Rework tokens structure
* [Project] Css: Several fixes + tests
* [Project] Css: Simplify checks
* [Project] Css: Simplify debug code
* [Project] Css: Start css selectors parsing logic
* [Project] Css: Start semantic parsing for rules
* [Project] Css: Start stylesheet implementation
* [Project] Css: Tidy up lambdas
* [Project] Css: rework tokeniser
* [Project] Dmarc: Add dmarc report tool (WIP)
* [Project] Dmarc: Add munging configuration
* [Project] Dmarc: Add preliminary munging logic
* [Project] Dmarc: Fix header removal
* [Project] Dmarc: Fix munging logic
* [Project] Dmarc: Use full recipient address instead of a domain map
* [Project] Dmarc: Use zlists for dmarc reports
* [Project] Dmarc_report: Add message generation logic
* [Project] Dmarc_report: Add preliminary sending support
* [Project] Fix lua bindings
* [Project] Fix xml/sgml tags processing
* [Project] Handle new modification
* [Project] Html/CSS: Add transform from a CSS rule to html block
* [Project] Html/CSS: Link html and css styles
* [Project] Html/CSS: Switch styles parsing to css parser
* [Project] Html/Css: Fix some issues found
* [Project] Html/Css: Implement visibility rules for a block
* [Project] Html: Add more tests cases and fix some more corner issues
* [Project] Html: Add rows display type support
* [Project] Html: Allow decode entities function to normalise spaces + unit tests
* [Project] Html: Another rework of the tags structure
* [Project] Html: Another try to fix unbalanced cases
* [Project] Html: Fix crossing spans
* [Project] Html: Fix parent propagation
* [Project] Html: Further rework of the html parsing stuff
* [Project] Html: Implement logic for tags pairing
* [Project] Html: Implement rawtext state machine
* [Project] Html: Insert closing tags as well :(
* [Project] Html: More fixes
* [Project] Html: More fixes
* [Project] Html: More spaces logic fixes
* [Project] Html: One more attempt to write text content
* [Project] Html: Replace \0 in html content
* [Project] Html: Rework img/a tags handling
* [Project] Html: Rework propagation method
* [Project] Html: Rework tags placement
* [Project] Html: Rework transparency logic
* [Project] Html: Support 'hidden' attribute
* [Project] Html: Try another approach to append tags content
* [Project] Html: Try to deal with bad unknown tags properly
* [Project] Lua_aws: Add canonicalisation utility
* [Project] Lua_aws: Add function to produce AWS Authorisation header
* [Project] Lua_aws: Implement request signing
* [Project] Lua_mime: Add lua_mime.modify_headers routine
* [Project] Lua_task: Add modify_header method
* [Project] Lua_task: Allow to extract modified headers
* [Project] Make unescape code public for unit testing
* [Project] More fixes for closed tags
* [Project] More fixes to calculations
* [Project] Rework API for the modified headers
* [Project] Rework html visibility rule
* [Project] Skeleton of the css library
* [Project] Start headers modification API structure
* [Project] Start working on AWS Lua API
* [Project] Use lua_mime to modify headers
* [Project] Use modified headers on dkim signing
* [Project] Use string_view to constexpr variant unpacking
* [Rework] Add composites manager concept
* [Rework] Add tags definitions
* [Rework] Allow C code to be compiled with C++ compiler
* [Rework] Clickhouse: Store url flags
* [Rework] Composites: Rewrite the composites logic
* [Rework] Composites: Start rework of the composites framework
* [Rework] Dmarc: Move check policy function to the common utils
* [Rework] Dmarc: Rework reports keys structure
* [Rework] Further work to make html content private
* [Rework] Html/CSS: Remove css C bindings as they are useless now
* [Rework] Html/CSS: Rework Lua bindings
* [Rework] Html/Css: Start rework of the html blocks
* [Rework] Html: Add images processing logic
* [Rework] Html: Add traverse function
* [Rework] Html: Another steps to get rid of gnode
* [Rework] Html: Convert to variant
* [Rework] Html: Deal with the utf_content part
* [Rework] Html: Final rework part for the html processing code
* [Rework] Html: Fix Lua bindings
* [Rework] Html: Forgot to add the internal include
* [Rework] Html: Further html urls rework
* [Rework] Html: Further rework of the tags content extraction
* [Rework] Html: Make parameters as a vector again
* [Rework] Html: Move blocks part
* [Rework] Html: Move images processing stuff
* [Rework] Html: Rework lua bindings
* [Rework] Html: Start html text extraction rework
* [Rework] Html: Start refactoring of the html tags handling
* [Rework] Html: Start removing of GNode stuff
* [Rework] Html: Start rework of the html content structure
* [Rework] Lua_magic: Try to detect text parts with 8bit characters for non-utf8 encodings
* [Rework] Move HTML url functions and rework them
* [Rework] Move and adopt entities handling logic
* [Rework] Move common and rarely used dmarc code to the library
* [Rework] Move compression routines outside of rspamd_util library
* [Rework] Move entities/tags handling
* [Rework] Phishing: Split from redirectors usage
* [Rework] Redesign html blocks propagation logic
* [Rework] Remove tag name string
* [Rework] Rename phished url to a linked url
* [Rework] Reorganize dmarc plugin and remove unsupported reporting code
* [Rework] Reputation: Use more flexible types in get/set functions
* [Rework] Require proper C++ environment for Rspamd build
* [Rework] Rework extended urls output
* [Rework] Rework tags parsing machine
* [Rework] Slightly improve old regexp API
* [Rework] Start conversion of the redis pool code to c++
* [Rework] Try to resolve failed upstreams more agressively
* [Rework] Use C++ utf8 library with unit tests to trim whitespaces
* [Rework] Use C++ version for unicode normalisation
* [Rework] Use C++ version of the lua threads pool
* [Rules] Add raw addresses to MULTIPLE_FROM options
* [Rules] Another fix to HTTP_TO_HTTPS rule
* [Rules] Do not trigger HTML_SHORT_LINK_IMG on external images
* [Rules] Extend FORGED_X_MAILER
* [Rules] Extend OLD_X_MAILER
* [Rules] Fix CTYPE_MIXED_BOGUS for text attachments
* [Rules] Fix FPs for CTYPE_MIXED_BOGUS
* [Rules] Fix HTTP_TO_HTTPS rule
* [Rules] Fix HTTP_TO_HTTPS rule
* [Rules] Fix zerofont rule (partially)
* [Rules] Micro-optimize X_PHP_EVAL
* [Rules] Reduce default weight for R_MISSING_CHARSET
2.7: 08 Jan 2021
* [Conf] Add R_DKIM_PERMFAIL to the metric
* [CritFix] Dkim: Fix simple canonicalisation if multiple signatures are presented
* [CritFix] Fix controller paths normalisation
* [Feature] Add INVALID_DATE rule
* [Feature] Add controller endpoint for training neural
* [Feature] Add sanity checks for actions thresholds
* [Feature] Add support of '==' and '!=' in Rspamd expressions
* [Feature] Composites: Improve composite atoms parser
* [Feature] Docker: use Debian slim variant
* [Feature] Elastic: Add some missing fields
* [Feature] Extract text from img alt attributes
* [Feature] Improve charset detection logic
* [Feature] Lua_clickhouse: Add optional row callback for large selections
* [Feature] Lua_dns_resolver: Add idna_convert_utf8 method
* [Feature] Lua_mime: Add ability to do multipattern replacement
* [Feature] Lua_trie: Allow to report start of the match
* [Feature] Multimap: support adding map values as extra options
* [Feature] Neural: Move PCA learning to a subprocess
* [Feature] RBL: support matching content/image URLs only
* [Feature] RBL: support use of multiple selectors
* [Feature] Reputation: Allow to specify ip masks
* [Feature] Support SMIME signed messages container
* [Feature] Support multiple conditions for symbols
* [Feature] Support ping in milter mode
* [Feature] Support rspamd_text in selector regexps
* [Feature] Use own daemonization routine
* [Feature] Vadesecure: Implement settings_outbound feature as recommended by Vade
* [Feature] `rspamadm clickhouse` command
* [Feature] allow hyperscan for aarch64
* [Fix] Allow to set priorities between post init scripts
* [Fix] Allow to use maps for strings that are not zero terminated
* [Fix] Apply max_lua_urls limit for emails as well
* [Fix] Arc: Fix CV check on signing
* [Fix] Arc: Fix signing of the broken ARC chains
* [Fix] Clickhouse: escape carriage return
* [Fix] Composites: Allow partial match
* [Fix] Deduct type of a table methods
* [Fix] Do not load errored hyperscan database
* [Fix] Do not process links in ignored html tags
* [Fix] Fix ClamAV result for cached encrypted file (#3395)
* [Fix] Fix canonicalisation when l= tag is presented
* [Fix] Fix flag shift
* [Fix] Fix handling of skip/skip_process http flags
* [Fix] Fix html attachments checks
* [Fix] Fix issue with pushing binary formats to Lua strings
* [Fix] Fix logging for rspamadm
* [Fix] Fix off-by-one with init check
* [Fix] Fix parsing of escape characters in quoted pairs
* [Fix] Fix pushing ucl strings with \0 inside
* [Fix] Fix quoted-printable soft newlines bugged case
* [Fix] Fix settings in case actions are set to null (#3415)
* [Fix] Fix several issues with auth results producing
* [Fix] Fix smtp comments exclusion
* [Fix] Fix smtp date syntax definition
* [Fix] Fix substring search in case if srchlen == inlen
* [Fix] Fix text selectors
* [Fix] Honour `systemd` setting when logging to console (#3514)
* [Fix] Html: Add entities collisions prevention logic (e.g. for mathml entities)
* [Fix] Lua_auth_results: Quote potentially bad values in AR header
* [Fix] Multimap: Fix flags usage
* [Fix] Multimap: Fix scoring for combined maps
* [Fix] Plug GList * leak in redis pool
* [Fix] RBL: allow for multiple matches of the same label if types are different
* [Fix] Rely on libev checks for file maps
* [Fix] Restore simple dkim canonicalisation mode
* [Fix] Return MimeCharset as we work with emails...
* [Fix] Spamassassin: Fix pcre_only flags
* [Fix] Spamassassin: Preserve 'pcre_only' flag when dealing with regexp replacements
* [Fix] Try to fix GError leak
* [Fix] Try to fix a mess with settings loading by adding priorities
* [Fix] Try to move setings initialisation to a later stage
* [Fix] Use dup fd in milter handler to avoid races with the proxy
* [Fix] Use message pointer to avoid obsolete data to be cached
* [Project] Rbl: Migrate to `checks`
* [Project] Rbl: Move config code outside of the plugin
* [Project] Ressurect empty prefilters as connection filters
* [Project] Support connection filters registration from Lua
* [Rework] Add final cleanup logic
* [Rework] Add preliminary support of hyperscan caching for re maps
* [Rework] Add stale cache removal
* [Rework] Clickhouse: Improve performance
* [Rework] Distinguish between strict config test mode
* [Rework] Furhter logging improvements
* [Rework] Milter_headers: improve extended_headers_rcpt support
* [Rework] Move parsers to a separate lua library
* [Rework] Neural: Skip composite symbols
* [Rework] Rbl: Rework defaults logic
* [Rework] Some tunes to cache saving
* [Rework] Track maps origins
* [Rework] Use full crypto hash for regexp maps
* [Rules] Remove broken rule
2.6: 30 Sep 2020
* [Conf] Add missing symbols
* [Conf] Add missing symbols
* [Conf] Fix fat-fingers typo
* [Conf] Fix wrong comment in options.inc
* [Conf] Neural: Fix the default name for max_trains
* [Conf] Register a known symbol
* [Conf] Spf: Add R_SPF_PERMFAIL symbol
* [CritFix] Arc: Fix ARC validation for chains of signatures
* [CritFix] Distinguish socketpairs between different fuzzy workers
* [CritFix] Fix IDNA dots parsing
* [CritFix] Fix test assertion method
* [CritFix] Fix usage of crypto_sign it should be crypto_sign_detached!
* [Feature] Add BOUNCE rule
* [Feature] Add controller plugins support and selectors plugin
* [Feature] Add maps query method
* [Feature] Add minimal delay to fuzzy storage
* [Feature] Add multiple base32 alphabets for decoding
* [Feature] Add preliminary support of BCH addresses
* [Feature] Add query_specific endpoint
* [Feature] Allow multiple base32 encodings in Lua API
* [Feature] Allow to specify nonces manually
* [Feature] Controller: Allow to pass query arguments to the lua webui plugins
* [Feature] Fuzzy_check: Add gen_hashes command
* [Feature] Fuzzy_check: Add weight_threshold option for fuzzy rules
* [Feature] Implement address retry on connection failure
* [Feature] Improve limits in pdf scanning
* [Feature] Initial support of subscribe command in lua_redis
* [Feature] Lua_cryptobox: Add secretbox API
* [Feature] Lua_text: Add encoding methods
* [Feature] Milter_headers: Allow to activate routines via users settings
* [Feature] PDF: Add timeouts for expensive operations
* [Feature] Preliminary maps addon for controller
* [Feature] Split pdf processing object and output object to allow GC
* [Feature] Support BLIS blas library
* [Feature] Support input vectorisation by recvmmsg call
* [Feature] Support multiple base32 alphabets
* [Feature] add queueid, uid, messageid and specific symbols to selectors [Minor] use only selectors to fill vars in force_actions message
* [Feature] allow variables in force_actions messages
* [Feature] extend lua api
* [Fix] #3249
* [Fix] Allow to adjust neurons in the hidden layer
* [Fix] Another try to fix email names parsing
* [Fix] Arc: Allow to reuse authentication results when doing multi-stage signing
* [Fix] Arc: Fix bug with arc chains verification where i>1
* [Fix] Arc: Sort headers by their i= value
* [Fix] Change neural plugin's loss function
* [Fix] Deal with double eqsigns when decoding headers
* [Fix] Default ANN names in clickhouse
* [Fix] Disable reuseport for TCP sockets as it causes too many troubles
* [Fix] Disable text detection heuristics for encrypted parts
* [Fix] Distinguish DKIM keys by md5
* [Fix] Distinguish type from flags in register_symbol
* [Fix] Dmarc: Unbreak reporting after cf2ae3292ac93da8b6e0624b48a62828a51803c9
* [Fix] Do not flag pre-result of virus scanners as least if action is reject
* [Fix] Do not use GC64 workaround on 32bit platforms, omg
* [Fix] Exclude damaged urls from html parser
* [Fix] Fix FREEMAIL_REPLYTO_NEQ_FROM_DOM
* [Fix] Fix FROM_NEQ_ENVFROM
* [Fix] Fix FWD_GOOGLE rule (#1815)
* [Fix] Fix adding of the empty archive file for gzip
* [Fix] Fix aliases in forged recipients and limit number of iterations
* [Fix] Fix authentication results insertion
* [Fix] Fix calling of methods in selectors
* [Fix] Fix clen length for hiredis...
* [Fix] Fix endless loop if broken arc chain has been found
* [Fix] Fix false - operation
* [Fix] Fix get_urls table invocation
* [Fix] Fix group based composites
* [Fix] Fix headers passing in rspamd_proxy
* [Fix] Fix incomplete utf8 sequences handling
* [Fix] Fix lua_next invocation
* [Fix] Fix lua_parse_symbol_type function logic
* [Fix] Fix multiple listen configuration
* [Fix] Fix occasional encryption of the cached data
* [Fix] Fix parsing boundaries with spaces
* [Fix] Fix passing of methods arguments
* [Fix] Fix poor man allocator algorithm
* [Fix] Fix regexp selector and add flattening
* [Fix] Fix rfc base32 encode ordering (skip inverse bits)
* [Fix] Fix rfc based base32 decoding
* [Fix] Fix sockets leak in the client
* [Fix] Fix storing of the original smtp from
* [Fix] Fix types check and types usage in lua_cryptobox
* [Fix] Fix unused results
* [Fix] Fuzzy_check: Disable shingles for short texts (really)
* [Fix] Ical: Fix identation grammar
* [Fix] Improve part:is_attachment logic
* [Fix] Mmap return value must be checked versus MAP_FAILED
* [Fix] One more fix to skip images that are not urls
* [Fix] Pdf: Support some weird objects with no newline before endobj
* [Fix] Rbl: Fix ignore_defaults in conjunction with ignore_whitelists
* [Fix] Restore support for `for` and `id` parts in received headers
* [Fix] Segmentation fault in contrib/lua-lpeg/lpvm.c on ppc64el
* [Fix] Skip spaces at the boundary end
* [Fix] Slashing fix: fix captures matching API
* [Fix] Spamassassin: Rework metas processing
* [Fix] Store reference of upstream list in upstreams objects
* [Fix] Understand utf8 in content-disposition parser
* [Fix] Unify selectors digest functions
* [Fix] Use `abs` value when checking composites
* [Fix] Use strict IDNA for utf8 DNS names + add sanity checks for DNS names
* [Fix] Use unsigned char and better support of utf8 in ragel parser
* [Fix] add missing selector_cache declaration
* [Project] Add `L` flag for regexps to save start of the match in Hyperscan
* [Project] Add `lower` method to lua_text
* [Project] Add a simple matrix Lua library
* [Project] Add implicit bitcoincash prefix
* [Project] Add linalg ffi library for prototyping
* [Project] Add methods to append data to fuzzy requests
* [Project] Add routine to call a generic lua function
* [Project] Add ssyev method interface
* [Project] Add tensors index method
* [Project] Add text:sub method
* [Project] Allow rspamd_text based selectors
* [Project] Allow to specify re_conditions for regular expressions
* [Project] Attach extensions to the binary fuzzy commands
* [Project] Bitcoin: BTC cash addresses needs some checksum validation
* [Project] Cleanup the redis script
* [Project] Convert bitcoin rules to the new regexp conditions feature
* [Project] Detect memrchr in systems that supports it
* [Project] Do not listen sockets in the main process
* [Project] Implement 'probabilistic' learn mode for ANN
* [Project] Implement BTC polymod in C as it requires 64 bit ops
* [Project] Implement bitcoin cash validation in a proper way
* [Project] Implement extensions logic for fuzzy storage
* [Project] Implement symbols insertion in multiple results mode
* [Project] Lua_text: Add method memchr
* [Project] Neural: Add PCA loading logic
* [Project] Neural: Fix PCA based learning
* [Project] Neural: Fix matrix gemm
* [Project] Neural: Further PCA fixes
* [Project] Neural: Implement PCA in learning
* [Project] Neural: Implement PCA learning
* [Project] Neural: Implement PCA on ANN forward
* [Project] Neural: Implement PCA serialisation
* [Project] Neural: Start PCA implementation
* [Project] Neural: Use C version of scatter matrix producing
* [Project] Preliminary support of lua conditions for regexps
* [Project] Preliminary usage of the reuseport
* [Project] Process composites separately for each shadow result
* [Project] Remove old code
* [Project] Rework scan result functions to support shadow results
* [Project] Rework some more functions to work with shadow results
* [Project] Some more fixes
* [Project] Start results chain implementation
* [Project] Support fun iterators on rspamd_text objects
* [Project] Support multiply, minus and divide operators in expressions
* [Project] Tensor: Move scatter matrix calculation to C
* [Rework] Allow to specify exat metric result when adding a symbol
* [Rework] Change and improve openblas detection and usage
* [Rework] Close listen sockets in main after fork
* [Rework] Further rework of lua urls extraction API
* [Rework] Lua_cryptobox: Allow to store output of the hash function
* [Rework] Lua_task: Add more methods to deal with shadow results
* [Rework] Modernize logging for expressions
* [Rework] Remove empty prefilters feature - we are not prepared...
* [Rework] Remove old FindLua module, disable lua fallback when LuaJIT is enabled
* [Rework] Rework and refactor forged recipients plugin
* [Rework] Rework expressions processing
* [Rework] Rework fuzzy commands processing
* [Rework] Rework url flags handling API
* [Rework] Rework urls extraction
* [Rework] Split operations processing and add more debug logs
* [Rework] Update zstd to 1.4.5
* [Rework] Use google-ced instead of libicu chardet as the former sucks
* [Rework] add alias util:parse_addr for util:parse_mail_address
* [Rework] get rid of util:parse_addr duplicating the util:parse_mail_address, replace where used
* [Rules] Allow prefix for bitcoin cash addresses
* [Rules] More fixes for bitcoin cash addresses decoding
* [Rules] Refactor bleach32 addresses handling
2.5: 01 Apr 2020
* [Conf] Mark Rspamd emailbl as ignore whitelist
* [Conf] RBL: Add missing emails = true option
* [Feature] Add support for scripts in fuzzy storage
* [Feature] Arc: Add whitelisted_signers_map option
* [Feature] Implement hosts file processing
* [Feature] Neural: Introduce classes bias that allows non-equal classes learning
* [Feature] Update libev to 4.33
* [Fix] Another brain damage html standard adoptions
* [Fix] Another fix for brain damaged obs-fws state
* [Fix] Fix flags that caused force_actions failure
* [Fix] Fix logging issue
* [Fix] Fix lua symbols scores registration when config does not define scores
* [Fix] Fix opaque maps logic
* [Fix] Fix parsing of the html tags with no spaces after attributes
* [Fix] Fix some corner cases in urls parsing, add limits
* [Fix] Fix tlds extraction if custom composition rules are used
* [Fix] Fix variables replacement in mempool
* [Fix] Improve base64 detection
* [Fix] Normalize dynamic scores in ANN correctly
* [Fix] Plug memory leak introduced by #3153
* [Fix] Stat_redis_backend: Fix memory leak and simplify learn path
* [Fix] Try hard to deal with ghost workers
* [Fix] metadata_exporter default formatter
* [Rework] Change the way to extract URLs when dealing with alternative parts
* [Rework] Fix various url extraction issues
* [Rework] Re cache: Load compiled hyperscan in the main process as well
* [Rework] Re cache: Load hyperscan early
* [Rework] Rework URL structure: adjust tld part
* [Rework] Rework URL structure: host field
* [Rework] Rework URL structure: more structure optimisations
* [Rework] Rework URL structure: user field
* [Rework] URL: Another update for urls extraction logic
* [Rework] Urls: Improve query urls handling
* [Rework] Urls: adopt html related stuff
* [Rework] Urls: more rework of the urls sets
* [Rework] Urls: process query urls in HTML urls correctly
* [Rework] Urls: rework urls hash structure
* [Rework] Urls: update lua libraries
* [Rework] Use multiple search tries for different url extraction types
2.4: 26 Feb 2020
* [CritFix] Fix parsing of the content type attributes
* [Feature] Clickhouse: Add extra columns support
* [Feature] Rbl: Add url_compose_map option for RBL rules
* [Fix] 'R' flag is for all headers regexp
* [Fix] Allow to reset settings id from Lua (e.g. because of the priority)
* [Fix] Avoid collisions in mempool variables by changing fuzzy caching logic
* [Fix] Avoid strdup usage for symbols options
* [Fix] Do not trust stat(2) it lies
* [Fix] Filter all options for symbols to have sane characters
* [Fix] Fix all headers iteration
* [Fix] Fix allowed_settings for neural
* [Fix] Fix listen socket parsing
* [Fix] Fix maps expressions evaluation
* [Fix] Fix sentinel connections leak by using async connections
* [Fix] Fix smtp message on passthrough result
* [Fix] Fix tld compositon rules
* [Fix] Fuzzy_storage: Do not check for shingles if a direct hash has been found
* [Fix] Lua_mime: Do not perform QP encoding for 7bit parts
* [Fix] Neural: Distinguish missing symbols from symbols with low scores
* [Fix] Support listening on systemd sockets by name
* [Project] Add lua_urls_compose library
* [Project] Allow to set a custom log function to the logger
* [Project] CDB maps: Start making cdb a first class citizen
* [Project] Clickhouse: Add extra columns concept
* [Project] Fix urls composition rules, add unit tests
* [Project] Unify cdb maps
* [Rework] Logger infrastructure rework
* [Rework] Refactor libraries structure
* [Rework] Rework SSL caching
* [Rework] Update snowball stemmer to 2.0 and remove all crap aside of UTF8
2.3: 04 Feb 2020
* [Conf] SPF is no longer a C module
* [Conf] Update spamtrap map path example
* [CritFix] Fix html entities decoding
* [CritFix] Fix re cache when mix of pcre and hyperscan is used
* [Feature] Allow milter code to deal with multiple headers
* [Feature] Antivirus: Add avast support
* [Feature] Dkim_signing: Allow to sign via milter_headers
* [Feature] Implement content hashes
* [Feature] Lua_text: Add regexp split iterator method
* [Feature] Lua_text: Implement flattening of the input tables
* [Feature] Send quit command to Redis
* [Feature] Speed up is_ascii function
* [Feature] Spf: Add external_relay option
* [Fix] Avoid double escaping
* [Fix] Fix O(N^2) algorithm
* [Fix] Fix arc seal validation
* [Fix] Fix base tag processing according to stupid HTML renderer behaviour
* [Fix] Fix dealing with `\0` in ucl strings and JSON
* [Fix] Fix gpg parts misdetection
* [Fix] Fix ignored symbols exporting
* [Fix] Fix processing of numeric url's
* [Fix] Fix processing of the closed tcp connections
* [Fix] Fix regexp type check for pcre2
* [Fix] Fix urls encode function
* [Fix] Fix urls shifting when doing decode to include separators
* [Fix] Fix white on white rule and add is_leaf flag
* [Fix] Further fixes in charset detection
* [Fix] Ignore diacritics in chartable module for specific languages
* [Fix] Limit size of symbols options by max_opts_len option
* [Fix] More fixes in html tag content calculations
* [Fix] Plug memory leak in fuzzy storage
* [Fix] Process high priority settings even if settings/id has been specified
* [Fix] Select a different upstream on last retransmit
* [Fix] Treat soft hyphen as zero width space
* [Fix] Try harder to watch the lifetime of the key_stat
* [Fix] Use ipv6-mapped-ipv4 addresses in radix trie
* [Project] Add logic to break execution when processing symbols*
* [Project] Add methods to set specific content for mime parts from Lua
* [Project] Lua_content: support PDF files
* [Project] Move dns_tool to using of the rspamd_spf from FFI module
* [Project] Preliminary SPF plugin in Lua
* [Project] Show debug stat for memory pool
* [Project] Some rework about specific data that is now tagged
* [Project] Start reworking of the mempool structure
* [Rework] Allow to add userdata as symbols options
* [Rework] Change mime part specifics handling
* [Rework] Move LRU SPF cache from spf plugin
* [Rework] Rework HTML tags content attachment
* [Rework] Rework options hash structure
* [Rework] Start lua_content library
* [Rework] Stop using of uthash for http headers
* [Rework] Use faster hashing approach for memory pools variables
* [Rules] Add PDF related rules
2.2: 19 Nov 2019
* [Conf] Antivirus: Fix the default config
* [Feature] Add verdict library in lua
* [Feature] Allow exception when choosing upstream
* [Feature] Allow to disable symbols from the metric config
* [Feature] Allow to limit maps per specific worker
* [Feature] Always validate Rspamd protocol output
* [Feature] Antivirus: Add preliminary virustotal support
* [Feature] Clickhouse: Rework Clickhouse collection logic
* [Feature] Improve base64 usage
* [Feature] Shutdown timeout is now associated with task timeout
* [Fix] #3129 Multiple classifiers on redis working incorrectly
* [Fix] Allow real upstreams configuration
* [Fix] Another try to fix slow callbacks and timers
* [Fix] Check results of write message as SSL can bork them
* [Fix] Clickhouse: Avoid potential races in collection
* [Fix] Clickhouse: Fix periodic script
* [Fix] Fail DNS upstream on each retransmit attempt
* [Fix] Fix consistent hashing when upstreams are marked inactive
* [Fix] Fix issues found
* [Fix] Fix off-by-one in retries for the proxy
* [Fix] Fix termination
* [Fix] Fix upstreams exclusion logic
* [Fix] Fix utf8 validation for symbols options and empty strings
* [Fix] Oops, fix maps reload
* [Fix] Rbl: Allow utf8 lookups for IDN domains
* [Fix] Sigh, another try to fix brain-damaged openssl
* [Project] Add fast utf8 validation library
* [Project] Use own utf8 validation instead of glib
* [Rework] Another phase of finish actions rework
* [Rework] Further cmake system rework
* [Rework] Further isolation of the controller's functions
* [Rework] Make cmake structure more modular
* [Rework] Move cmake modules to a dedicated path
* [Rework] Replace controller functions by any scanner worker if needed
* [Rework] Rework final scripts logic
* [Rework] Rewrite rspamd_str_make_utf_valid function
2.1: 28 Oct 2019
* [Conf] Update neural.conf
* [CritFix] Fix dkim verification for multiple headers listed
* [Feature] Add support of uudecode
* [Feature] Allow to explicitly set events backend
* [Feature] Implement configurable limits for SPF lookups
* [Feature] Lua_scanners: Use lua magic for inclusion/exclusion logic
* [Feature] Multimap: Do not check files in office archives
* [Feature] Neural: Add sampling when storing training vectors
* [Feature] SPF: Allow to disable AAAA checks in configuration
* [Feature] Spf: Add limits configuration support
* [Feature] Store etag in cached HTTP maps + better logging
* [Feature] Support segwit BTC addresses, fix LTC verification
* [Feature] Support uuencoding
* [Fix] Add configurable number of threads for OpenBLAS
* [Fix] Add workaround for ragel 7 in hyperscan related maps code
* [Fix] Another fix for numeric urls parsing
* [Fix] Correct EMA time calculations
* [Fix] Do not treat archives as text
* [Fix] Do not use strdup on data extracted from lua
* [Fix] Fix a failure calcuating URL reputation.
* [Fix] Fix crash due to constructors init order
* [Fix] Fix crash on parts with no cd
* [Fix] Fix empty prefilters that require mime structures
* [Fix] Fix event loop creation
* [Fix] Fix issues sending DMARC reports.
* [Fix] Fix misprint
* [Fix] Fix saving of the file maps
* [Fix] Fix size calculations when converting from utf16
* [Fix] Fix support of disable_monitoring in rbl
* [Fix] Fix use-after-free
* [Fix] Fix zip files check to relax requirements
* [Fix] Important hiredis fixes
* [Fix] Lot's of fixes in maps check logic
* [Fix] Lua_tcp: Deal with temporary fails on write
* [Fix] Lua_tcp: Make write errors fatal and rework error handlers
* [Fix] Meta: Filter some more values
* [Fix] Neural: Add protection agains infinities
* [Fix] Oops, fix math.huge invocation
* [Fix] Plug memory leak
* [Fix] Sigh, another email to string fix
* [Fix] Try to fix another ownership race in ssl connection
* [Fix] Uuencode: Fix parsing of corrupted uuencode
* [Fix] lua_scanners - razor rename need_check function
* [Rework] Require CMake 3.9 to work, remove manual lto crap
2.0: 11 Oct 2019
* [Conf] Add BROKEN_HEADERS_MAILLIST composite
* [Conf] Add path to greylist-whitelist-domains.inc
* [Conf] Clarify documentation in the config files
* [Conf] Introduce maps.d directories
* [Conf] Log settings id by default
* [Conf] Make LEAKED_PASSWORD_SCAM a composite rule again
* [Conf] Move all surbl/emails rules to rbl
* [Conf] Register new Spamhaus codes
* [Conf] Remove configs for deleted modules
* [Conf] Remove surbl parts, fix hash_format attribute
* [Conf] Show autolearn sample
* [Conf] Slashing: Change default stats backend to Redis
* [Conf] Surbl: Utilise new `check_emails` option
* [Conf] Update header
* [Conf] Use multi-prefixes RBLs in the default config
* [CritFix] Deal with case-sensivity in Content-Disposition parser
* [CritFix] Eliminate old endpoint
* [CritFix] Fix case sensivity when parsing Content-Type
* [CritFix] Fix loading of DKIM public keys
* [CritFix] Fix procesing of urls
* [CritFix] Fix whitelisting when both spf and dkim are required to be valid
* [CritFix] Langdet: Fix language detection where no stop words found
* [Feature] Add description to the groups
* [Feature] Add limit for number of URLs in Lua
* [Feature] Add logging of groups to the log_format
* [Feature] Add lua_smtp library
* [Feature] Add maps cache and type refinement
* [Feature] Add p0f scanner
* [Feature] Adopt emails module to use lua_maps
* [Feature] Allow options matching in composites
* [Feature] Allow selectors in rbl module
* [Feature] Allow to output group results
* [Feature] Asn: Allow to use bgpdump when NET::MRT is broken
* [Feature] Calculate tokens occurrences distribution
* [Feature] Clickhouse: Add authenticated user and settings id columns
* [Feature] Clickhouse: Store groups data
* [Feature] Clickhouse: Utilise LowCardinality feature
* [Feature] Implement Redis prefixes registration logic
* [Feature] Implement settings id propagation between deps
* [Feature] Improve AV results caching
* [Feature] Improve autolearning
* [Feature] Improve logging locking logic (remove it actually)
* [Feature] Improve settings processing
* [Feature] Langdet: Limit number of stop words to be checked
* [Feature] Libucl: Allow to sort keys in ucl objects
* [Feature] Lua_config: Extend get symbols method
* [Feature] Lua_maps: Allow static maps for key-value pairs
* [Feature] Lua_mimepart: Add function filter_words
* [Feature] Lua_selectors: Add `words` selector
* [Feature] Lua_selectors: Add sort and uniq transform functions
* [Feature] Lua_selectors: Allow table arguments for selectors
* [Feature] Lua_tcp: Add preliminary support of SSL connections
* [Feature] Lua_trie: More flexible API
* [Feature] Lua_util: Add filter_specific_url function
* [Feature] Lua_util: table_digest can now recursively traverse tables
* [Feature] Maillist: Improve detection
* [Feature] Maps: Allow caching for complex maps
* [Feature] Monitored: Support random lookups
* [Feature] Multimap: Add combined maps prototype
* [Feature] Multimap: Add dependend maps via redis keys selectors
* [Feature] Multimap: Allow multiple email addresses matches
* [Feature] Multimap: Also check detected charset when do filename checks
* [Feature] Output number of messages processed to proctitle
* [Feature] Perform clean SSL shutdown
* [Feature] Performance: Do not use base64 SIMD version for bad inputs
* [Feature] RBL: Support bit results in replies
* [Feature] RBL: Support type specific prefixes
* [Feature] Ratelimit: Consider number of SMTP recipients
* [Feature] Rbl: Add ability to check urls
* [Feature] Rbl: Add resolve_ip based RBLs
* [Feature] Rbl: Make config checks much more strict
* [Feature] Rbl: Support per-rule whitelists
* [Feature] Rbl: Support process script
* [Feature] Rbl: Support replyto addresses
* [Feature] SURBL: Allow to check email domains
* [Feature] Selectors: Add `list` generator
* [Feature] Selectors: Add `specific_urls` extractor
* [Feature] Selectors: Add flatten function
* [Feature] Selectors: Support filter_map and apply_map functions
* [Feature] Store Clickhouse data outside of lua alloc
* [Feature] Support caching for encrypted files and macros
* [Feature] Support images when extracting urls
* [Feature] Support more hyperscan flags
* [Feature] Support protocol flags
* [Feature] URL: Apply stringprep to hostnames to filter garbage
* [Feature] Upstreams: Add lazy resolving logic to all upstreams
* [Feature] Upstreams: Set noresolve flag on numeric upstreams
* [Feature] Use `scores` in apply section
* [Feature] Use maps logic from lua_maps for multimap
* [Feature] Use random monitored in rbl module
* [Feature] lua_scanners - add Razor support
* [Fix] Add another safe-guard in urls processing
* [Fix] Add debug to ssl, fixed write hangs
* [Fix] Add missing groups to C callback symbols
* [Fix] Add more checks for ghosts symbols
* [Fix] Allow to enable or add new actions via settings
* [Fix] Allow to set 0 size for spf/dkim caches
* [Fix] Another bunch of fixes towards protocol mess
* [Fix] Another fix to deal with bad URLs
* [Fix] Arc: Another bunch of fixes for arc signing
* [Fix] Arc: More arc signing fixes
* [Fix] Avoid another overflow in fpconv
* [Fix] Clickhouse: Fix quoting
* [Fix] Clickhouse: Fix retention query quoting
* [Fix] Distinguish empty and non-empty prefilters
* [Fix] Distinguish remote and local addrs parsing
* [Fix] Do not assert if length of sig is bad, just fail verification
* [Fix] Do not assert if we have broken mime boundary in the headers
* [Fix] Do not call implicit strlen to avoid issues
* [Fix] Do not count images urls when checking url regexps for compatibility
* [Fix] Do not output rbl suffix in symbol option
* [Fix] Do not use config pool to avoid issues with double reload
* [Fix] Do not use ephemeral string
* [Fix] Do not use lightuserdata for traceback
* [Fix] Do not use priority in metric registration
* [Fix] Emails: Check email sanity before testing on BL
* [Fix] Emails: Fix misprint in key name
* [Fix] Escape utf in regexp to dodge ragel/hyperscan issue
* [Fix] Extend task_timeout to postfilters stage
* [Fix] Fix ARC signing after fixing another bug in it...
* [Fix] Fix AV scan logic
* [Fix] Fix DMARC_NA behaviour in case of no valid policies
* [Fix] Fix LRU hash iteration logic
* [Fix] Fix alignment mess
* [Fix] Fix configuring symbols without scores
* [Fix] Fix disabling of the actions
* [Fix] Fix dkim signing exceptions
* [Fix] Fix embedded images linking logic
* [Fix] Fix events leak
* [Fix] Fix eviction corner case
* [Fix] Fix fuzzy image score calculation #2962
* [Fix] Fix hang in fuzzy_learn when explicit rotation is set
* [Fix] Fix headers propagation logic
* [Fix] Fix hearbeats restart issue
* [Fix] Fix history reset
* [Fix] Fix log parameter
* [Fix] Fix lua_ip_equal logic
* [Fix] Fix more issues with nested messages + tests
* [Fix] Fix normalization of non-alphabet based languages
* [Fix] Fix offsets when parsing message/rfc822 in multipart
* [Fix] Fix options in rbl symbols
* [Fix] Fix out of bound access in lua logger
* [Fix] Fix out-of-bound read in qp decode
* [Fix] Fix parent CTE propagation
* [Fix] Fix parsing of the received headers with empty part
* [Fix] Fix pending checks for events
* [Fix] Fix printing of NULL pointer with fixed length
* [Fix] Fix race condition in watcher handler
* [Fix] Fix read-after-end in quoted printable decoding
* [Fix] Fix redis sentinel support
* [Fix] Fix registry leak in case of DNS errors
* [Fix] Fix reload logic
* [Fix] Fix sending of large entries via HTTPS
* [Fix] Fix settings reload
* [Fix] Fix some more corner cases for fpconv
* [Fix] Fix trie code when there are regexps and Hyperscan is absent
* [Fix] Further fixes to printing of the FP numbers
* [Fix] Fuzzy_check: Fix timeouts
* [Fix] Grrr, fix empty ip case
* [Fix] Html: Fix processing of fjlig entity
* [Fix] Lang_det: Try better to distinguish Chinese and Japanese
* [Fix] Lua_mime: Fix reversed extensions map
* [Fix] Lua_task: Fix message-less API
* [Fix] Lua_tcp: Report connection failures
* [Fix] Lua_tcp: Various fixes and debugging improvements
* [Fix] Metadata_exporter: This plugin is idempotent not a postfilter
* [Fix] More fixes to extract_specific_urls
* [Fix] More stages fixes
* [Fix] Neural: Another bunch of fixes
* [Fix] Neural: use version in ANN key profile
* [Fix] Postpone lua state destruction to allow lua dtors to be used
* [Fix] Prefer surbl/emails rule on rbl to preserve compatibility
* [Fix] RBL: Fix behaviour of emails_domainonly
* [Fix] Ratelimit: Fix dynamic score
* [Fix] Rbl: Fix emailbl functions
* [Fix] Really fix hyperscan workaround
* [Fix] Set sanity limits for pcre2
* [Fix] Settings: Fix settings check flags
* [Fix] Sort keys when getting data from Lua when filling rules
* [Fix] Statistics: Do not query Redis tokens when there are no learns
* [Fix] Stop IO event on write finished in http connection
* [Fix] Use heuristically detected text parts data
* [Fix] Various fixes to QP encoding algorithm
* [Fix] Various fixes to SSL state machine handler
* [Fix] Various fixes to asn module
* [Fix] Workaround for empty charset in rfc2231 encoding
* [Project] Switch from torch to KANN
* [Project] Add heartbeat events
* [Project] Add preliminary support of the Kaspersky Scan Engine