Tags

Release 1.4.0

* [CritFix] Add guards for inactive redis connections
* [CritFix] Another fix for proxying files using rspamd_proxy
* [CritFix] Cleanup inactive redis connections
* [CritFix] Do not sometimes try to exec posfilters before classification
* [CritFix] Fix application of IPv6 mask
* [CritFix] Fix chunked encoding when reading messages
* [CritFix] Fix file mode for rspamd_proxy
* [CritFix] Fix hyperscan compilation on regexp change
* [CritFix] Fix issue with finding of end of lines pointers
* [CritFix] Fix iteration over headers array (introduced in 1.4)
* [CritFix] Fix processing of learned tokens count for redis backend
* [CritFix] Fix race condition in checking of cached maps
* [CritFix] Fix workers scripts by sharing workers configs
* [CritFix] Introduce raw content to text parts
* [CritFix] Plug memory leak and potential memory corruption
* [Feature] Adaptive ratelimits
* [Feature] Add ASN -> rbldnsd script for asn.rspamd.com
* [Feature] Add DMARC_NA symbol
* [Feature] Add F-Prot support to antivirus module
* [Feature] Add HTTP backend to metadata exporter
* [Feature] Add Lua API module for monitored objects
* [Feature] Add R_DKIM_NA / R_SPF_NA / AUTH_NA symbols
* [Feature] Add R_DKIM_PERMFAIL symbol
* [Feature] Add R_SPF_PERMFAIL symbol
* [Feature] Add Sophos antivirus support
* [Feature] Add ZSTD compression to Lua API
* [Feature] Add `mid` Lua module
* [Feature] Add `one_param` flag for metric symbols
* [Feature] Add a generic lua classifier
* [Feature] Add a very basic interface to access workers data from on_load
* [Feature] Add ability to delete a hash by its data to fuzzy_check plugin
* [Feature] Add ability to enable/disable symbols via dynamic_conf
* [Feature] Add ability to lookup settings by key
* [Feature] Add common way to disable Lua modules
* [Feature] Add compression support to rspamd client
* [Feature] Add condition to do antiviral check
* [Feature] Add configuration for lua classifiers
* [Feature] Add configuration knobs for the errors circular buffer
* [Feature] Add decompression support in rspamd client
* [Feature] Add errors exporter to the controller
* [Feature] Add expected value for monitored DNS resources
* [Feature] Add exporter from error ringbuf to ucl
* [Feature] Add extended version for fann creation function
* [Feature] Add ffi friendly version of process_regexp function
* [Feature] Add frequency and time display to webui
* [Feature] Add fuzzy_delhash command to rspamc client
* [Feature] Add implementation of redis connections pool
* [Feature] Add latency and offline time monitoring
* [Feature] Add learning support for lua classifiers
* [Feature] Add max-size and timeout options to CGP helper
* [Feature] Add method to enable/disable symbols in config
* [Feature] Add methods to get metric's actions and symbols from Lua
* [Feature] Add mmap support to lua_text
* [Feature] Add monitored object for surbl plugin
* [Feature] Add more exceptions to surbl whitelist
* [Feature] Add more meta-tokens to bayes
* [Feature] Add neural net classifier to fann_scores module
* [Feature] Add neural net serialization/deserialization
* [Feature] Add new dynamic conf module
* [Feature] Add periodic events support for lua_config
* [Feature] Add plugin to check MX'es for the sender's domain
* [Feature] Add preliminary monitored module
* [Feature] Add preliminary support of dynamic conf updates in Redis
* [Feature] Add preliminary version of clamav plugin
* [Feature] Add redis cache to asn module
* [Feature] Add replies compression
* [Feature] Add spamhaus DROP dnsbl
* [Feature] Add support for dictionary in client compression
* [Feature] Add support for fuzzy learn and unlearn from lua
* [Feature] Add support for input encryption
* [Feature] Add support of min_learns to neural net classifier
* [Feature] Add termination callbacks for workers
* [Feature] Add user-agent for rspamc
* [Feature] Add utility to perform classifier tests
* [Feature] Add zstd compression library
* [Feature] Allow HTTPS requests in lua_http
* [Feature] Allow conditions for pre and postfilters
* [Feature] Allow custom functions for ratelimits
* [Feature] Allow for excluding messages from AV scanning based on size
* [Feature] Allow for getting worker stats from Lua
* [Feature] Allow getting task UID from Lua
* [Feature] Allow parsing of mailbox messages from the commandline
* [Feature] Allow plugins to publish their lua API via rspamd_plugins
* [Feature] Allow to compare other systems with Rspamd
* [Feature] Allow to execute Lua scripts by controller
* [Feature] Allow to have a function to set custom greylist message
* [Feature] Allow to iterate over multiple tags
* [Feature] Allow to pass extra data from plugins to log helper
* [Feature] Allow to plan new periodics at different time
* [Feature] Allow to reset hashes
* [Feature] Allow to run rspamadm lua just as a lua interpreter
* [Feature] Allow to store settings in redis
* [Feature] Allow to update dynamic conf in Redis
* [Feature] Allow to use dictionaries for compression
* [Feature] Allow to use md5, sha1, sha256, sha384 and sha512 hashes in Lua
* [Feature] Allow whitelisting by IP for greylisting plugin
* [Feature] Antivirus: Support whitelists & pattern-matching sig names
* [Feature] Backport pack/unpack routines from Lua 5.3
* [Feature] Check settings with equal priopities in alphabetical order
* [Feature] Compress neural net in redis
* [Feature] Consider more tags when doing WHITE_ON_WHITE rule
* [Feature] Descriptive options for DMARC failure symbols
* [Feature] Descriptive options for RBL symbols
* [Feature] Enable configuration for monitored objects
* [Feature] Execute on_load scripts with ev_base ready
* [Feature] Fann scores now uses metadata from a message
* [Feature] Implement FANN threaded learning
* [Feature] Implement classifying for lua classifiers
* [Feature] Implement finish scripts for worker processes
* [Feature] Implement monitoring for DNS resources
* [Feature] Implement real priorities for pre and post filters
* [Feature] Insert two symbols: FANN_HAM and FANN_SPAM instead of one
* [Feature] Module to push metadata/messages to redis pubsub
* [Feature] Monitor RBL records
* [Feature] Move fann_classifier to a separate plugin
* [Feature] Normalize all ANN inputs
* [Feature] Preliminary version of metric exporter module
* [Feature] Preserve decompression context between tasks
* [Feature] Ratelimit: Support dynamic bucket size/leak rate
* [Feature] Relax FORGED_RECIPIENTS: allow senders to BCC themselves
* [Feature] Remove symbols weights on composites processing
* [Feature] Return symbol scores when getting resulting symbols
* [Feature] Rework lua tcp module
* [Feature] Rule to detect some obvious X-PHP-Originating-Script forgeries
* [Feature] Rule to identify some X-PHP-Script forgeries
* [Feature] Rules for scoring Google Message-ID fixes
* [Feature] Send hashes values to reply
* [Feature] Set expire for dmarc reports
* [Feature] Stop using cymru zone as it is unstable
* [Feature] Stop using of GLists for headers, improve performance
* [Feature] Store `for` in task:get_received_headers
* [Feature] Store `for` part in received headers
* [Feature] Store enabled flag for webui session
* [Feature] Store error messages in ring buffer
* [Feature] Support compressed maps
* [Feature] Support excluding selected users from ratelimits
* [Feature] Support looking up NS records in lua_dns
* [Feature] Support modern style SURBL configuration
* [Feature] Support multiple hashes in delhash path
* [Feature] Support new messages in rspamc
* [Feature] Support requests without reads in lua_tcp
* [Feature] Support setting task message from Lua
* [Feature] Track visibility of HTML elements
* [Feature] Try to add CRLF when checking DKIM
* [Feature] Try to guess line endings when folding headers
* [Feature] Try to improve normalization function for bayes
* [Feature] Use FFI to optimize SA module
* [Feature] Use length based arguments for redis, allow lua_text as arg
* [Feature] Use more layers for fann and another normalization
* [Feature] User-defined ratelimits
* [Feature] Utility to convert fuzzy storage from sqlite to redis
* [Feature] Yield DMARC_DNSFAIL on lookup failure
* [Fix] Adopt fuzzy storage for flexible backends
* [Fix] Allow plain IP addresses in Rspamd maps
* [Fix] Another fix for brain-damaged hiredis
* [Fix] Another fix for rdns write errors
* [Fix] Another fix for rdns_make_request_full invocation
* [Fix] Another fix in DKIM canonicalization
* [Fix] Another memory leak plugged
* [Fix] Another try to deal with posix idiotizm
* [Fix] Another try to fix RDNS events processing logic
* [Fix] Avoid double frees in HEAD requests
* [Fix] Avoid extra symbols for RBLs
* [Fix] Banish table.maxn from Lua parts
* [Fix] Check for socket error before connection in lua_tcp
* [Fix] Correctly propagate redis timeouts to Lua
* [Fix] Do not add extra newline in MIME mode
* [Fix] Do not be cheated by system hiredis
* [Fix] Do not classify when a message has not enough tokens
* [Fix] Do not crash on redis errors
* [Fix] Do not distinguish NXDOMAIN and NOREC for monitored
* [Fix] Do not replan retransmits if merely one server is defined
* [Fix] Do not use headers to calculate messages digests
* [Fix] Don't force action in replies module for authenticated users/local networks
* [Fix] Explicitly ban default passwords in webui
* [Fix] Finally fix ambiguity between parsed and resolved spf elts
* [Fix] Fix 'decoded' value in task:get_header_full()
* [Fix] Fix DKIM calculations
* [Fix] Fix DKIM signing for messages with no newline at the end
* [Fix] Fix DNS request in monitored
* [Fix] Fix DNS write errors processing
* [Fix] Fix HTTP methods other than GET and POST
* [Fix] Fix PERMFAIL for v6/v4 ambiguities
* [Fix] Fix absurdic scores for HFILTER_URL_ONLY
* [Fix] Fix actions in rolling history
* [Fix] Fix actrie patterns
* [Fix] Fix applying of lua dynamic confg
* [Fix] Fix autolearning errors and redis cache
* [Fix] Fix bayes learn_condition
* [Fix] Fix build with the recent OpenSSL
* [Fix] Fix caching and compressed maps
* [Fix] Fix check plain text part
* [Fix] Fix crash on OpenBSD in `url_email_start`
* [Fix] Fix double free in SPF
* [Fix] Fix extraction of shingles from redis fuzzy storage
* [Fix] Fix false sharing for symbols in the cache
* [Fix] Fix float usage in util:get_time
* [Fix] Fix folding algorithm to deal with empty tokens
* [Fix] Fix format string
* [Fix] Fix format string usage in controller errors handling
* [Fix] Fix handling of '\0' in lua_tcp
* [Fix] Fix handling of HTTP HEAD methods
* [Fix] Fix hash creation
* [Fix] Fix hiredis stupidity
* [Fix] Fix implicit settings module settingsup
* [Fix] Fix interaction with lua GC to avoid craches
* [Fix] Fix ip_score module registration
* [Fix] Fix issue with empty messages and dkim
* [Fix] Fix issues with CGP helper
* [Fix] Fix issues with the recent SPF changes
* [Fix] Fix key name to load ANN correctly
* [Fix] Fix lua tcp module by saving `do_read` in callback data
* [Fix] Fix memory leak in client when using compression
* [Fix] Fix min_learns option
* [Fix] Fix on_finish scripts and async handlers
* [Fix] Fix options for SPF dnsfail symbol
* [Fix] Fix parsing includes and redirects in SPF
* [Fix] Fix parsing of lua comments with empty lines
* [Fix] Fix parsing of unquoted HTML attributes
* [Fix] Fix periodic events and redis
* [Fix] Fix processing of fuzzy learns from Lua
* [Fix] Fix processing of redirect in SPF includes
* [Fix] Fix processing of symbols when reject limit is reached
* [Fix] Fix refcounts when map is specified by IP
* [Fix] Fix rspamd{session} class in Lua API
* [Fix] Fix setting ratelimit key for 'ip' bucket
* [Fix] Fix some cases of TLD urls detector
* [Fix] Fix statconvert tool
* [Fix] Fix stats for backend-less classifiers
* [Fix] Fix training script for fann_redis
* [Fix] Fix variable in ann module
* [Fix] Fix various errors in lua dynamic conf plugin
* [Fix] Forget old ANN when max_usages is reached to avoid overtrain
* [Fix] Further canonicalization fixes
* [Fix] Further fixes for fann_redis prefixes
* [Fix] Handle failures for inactive pooled connections
* [Fix] Improve multimap info message
* [Fix] More fixes in ANN loading
* [Fix] More fixes to fann_redis
* [Fix] More issues in fann_redis
* [Fix] More spaces fix in DKIM signature
* [Fix] Multiple fixes to asn script, add IPv6 support
* [Fix] Multiple issues in fann_redis
* [Fix] No greylist rejected messages
* [Fix] One more attempt to fix lua_redis
* [Fix] One more check for readdir...
* [Fix] Params should be treated as a hash
* [Fix] Plug memory leak in regexp desctructor
* [Fix] Process headers only once
* [Fix] Properly handle nil values in ratelimit plugin
* [Fix] Really fix redis shingles check
* [Fix] Remove fann with incorrect layers count
* [Fix] Remove mentions of deleted include
* [Fix] Remove some incompatible functions
* [Fix] Settings: fix `authenticated` parameter (#886)
* [Fix] Skip MX check for authenticated users and local networks
* [Fix] Slightly fix ANN routines
* [Fix] Stop caching records with DNS failures
* [Fix] Treat all errors in redis_pool as fatal errors for a connection
* [Fix] Try avoid false-positives in HEADER_FORGED_MDN rule
* [Fix] Try to avoid race condition when using rrd
* [Fix] Try to reload redis scripts if they are missing
* [Fix] Unbreak once_received skipping for local networks
* [Fix] Unlock ANN on error
* [Fix] Use memmove for overlapping regions
* [Fix] Use real size instead of displayed for core limits
* [Fix] Use the correct macro to get the size of control
* [Fix] Various fixes for errors ringbuffer
* [Fix] Yield R_SPF_DNSFAIL if lookup of included record fails
* [Fix] mid: fix map initialization
* [Fix] mid: handle incorrect rgexps in the map
* [Rework] Add extract training data function to fann_redis
* [Rework] Add preliminary train tests
* [Rework] Add redis storage feature to fann_redis
* [Rework] Adopt fuzzy storage for abstract backend
* [Rework] Adopt plugins
* [Rework] First reiteration on fann scores
* [Rework] Implement loading/invalidating
* [Rework] Make lua_redis task agnostic
* [Rework] Make rspamd protocol messages useful
* [Rework] Massive removal of legacy code
* [Rework] More cleanup actions
* [Rework] Remove legacy code never used for classifiers
* [Rework] Remove outdated and unused lua_session module
* [Rework] Reorganize fuzzy backend structure
* [Rework] Reorganize the internal backend structure
* [Rework] Restore old fann_scores, move common parts
* [Rework] Rework and simplify rbl plugin
* [Rework] Rework parsing of DMARC records

Release 1.3.5

* [CritFix] Fix issue with finding of end of lines pointers
* [Feature] Add DMARC_NA symbol
* [Feature] Add R_DKIM_NA / R_SPF_NA / AUTH_NA symbols
* [Feature] Add spamhaus DROP dnsbl
* [Feature] Add termination callbacks for workers
* [Feature] Add user-agent for rspamc
* [Feature] Allow parsing of mailbox messages from the commandline
* [Feature] Support excluding selected users from ratelimits
* [Feature] Yield DMARC_DNSFAIL on lookup failure
* [Fix] Banish table.maxn from Lua parts
* [Fix] Do not use headers to calculate messages digests
* [Fix] Fix absurdic scores for HFILTER_URL_ONLY
* [Fix] Fix actrie patterns
* [Fix] Fix format string
* [Fix] Fix handling of '\0' in lua_tcp
* [Fix] Fix issue with empty messages and dkim
* [Fix] Fix min_learns option
* [Fix] Fix options for SPF dnsfail symbol
* [Fix] Fix processing of symbols when reject limit is reached
* [Fix] Settings: fix `authenticated` parameter (#886)
* [Fix] Try to avoid race condition when using rrd
* [Fix] Use the correct macro to get the size of controller
* [Fix] Fix build and tests on OpenBSD

Release 1.3.4

* [Feature] ASN module; support matching ASN/country in multimap
* [Feature] Add SPF method in spf return result
* [Feature] Add Yandex and Mail.ru forwarding rules
* [Feature] Add mempool maps in multimap
* [Feature] Add rule for identifying mail sent by eval()'d PHP code
* [Feature] Add support of stub DNSSEC resolver to rdns
* [Feature] Add task:get_digest method
* [Feature] Allow for more fine-grained scoring for ip_score
* [Feature] Allow to get digest of a mime part from lua
* [Feature] Allow to print message digest in logs
* [Feature] Fold DKIM-Signature header
* [Feature] Implement encrypted logs
* [Feature] Log URLs encrypted if we have log encryption pubkey
* [Feature] Pass authenticated bit to lua
* [Feature] Read redis backend statistics configuration from global section
* [Feature] Show the exact value matched for multima symbols
* [Feature] Store task checksum
* [Fix] Avoid setting limits when required elements are missing
* [Fix] DMARC: Fix alignment checking for subdomains
* [Fix] DMARC: deal with missing and spurious spaces
* [Fix] Defer insertion of results in ip_score to avoid skewing stats
* [Fix] Disable DMARC for local/authorized mail
* [Fix] Fix handling of proxied headers in controller
* [Fix] Fix hex printing of strings
* [Fix] Fix issue with spaces in maps
* [Fix] Fix parsing of forwarded IP
* [Fix] Fix reload in some plugins and workers
* [Fix] Fix reloading on SIGHUP
* [Fix] Fix some border cases for DKIM canonicalization
* [Fix] Fix url maps
* [Fix] Make dnssec configurable option disabled by default for now
* [Fix] rspamadm statconvert: force db to be a string
* [Fix] rspamadm statconvert: use db/password for learn cache
* [Rework] Rework flags in rspamd logger

Release 1.3.3

* [CritFix] Check hyperscan cache sanity before loading
* [CritFix] Fix setting of fuzzy keys (completely breaks fuzzy storage)
* [Feature] Add SARBL (sarbl.org) uribl
* [Feature] Add `--search-pattern` option to rspamd_stats
* [Feature] Add some sanity check for very long from/to log elements
* [Feature] Allow to create hashes from string in a single step
* [Feature] Fix order of pre and postfilters
* [Feature] Improve lua URLs API
* [Feature] Improve message about fuzzy rules
* [Feature] Pre-calculate blake2 digest for all parts
* [Feature] Print radix duplicate keys as IP addresses
* [Feature] Simple mechanism for disabling RBLs in local.d/rbl.conf
* [Feature] Use faster hash function for fuzzy storage
* [Feature] rspamd_stats: support log directory reading
* [Fix] Add sanity check for url filters
* [Fix] Do not show rmilter section as a fake metric in rspamc
* [Fix] Fix URL filters
* [Fix] Fix a stupid mistake in util.strequal_caseless
* [Fix] Fix blake2b hash of the string "rspamd"
* [Fix] Fix filename maps filter
* [Fix] Fix finding tld in util.get_tld
* [Fix] Fix multimap content filters
* [Fix] Fix returning boolean from Lua
* [Fix] Fix returning of REDIS_NIL
* [Fix] Try to deal with multiple workers terminated
* [Fix] Use forced DNS request when calling for lua_http
* [Rework] Rework multimap filters, add redis maps

Release 1.3.2

* [Feature] Add a special symbol for SPF DNS errors: R_SPF_DNSFAIL
* [Feature] Add correlations report in fuzzy stats
* [Feature] Add experimental CGP integration
* [Feature] Add method to get urls length in a text part
* [Feature] Add new methods to lua_html to access HTML tags
* [Feature] Allow all types of symbols to be added via __newindex method
* [Feature] Allow to create settings for authenticated users
* [Feature] Allow to get block content for HTML tags
* [Feature] Improve DNS failures when dealing with SPF
* [Feature] Properly implement R_WHITE_ON_WHITE rule
* [Feature] Remove old ugly rules
* [Feature] Rspamc can now add dkim signature in mime mode
* [Feature] Store content length for HTML tags
* [Feature] Support reacher set of HTML colors
* [Feature] Try to avoid FP for low contrast fonts detection
* [Fix] Add missing HTML colors
* [Fix] Add spaces to dkim signature to allow folding
* [Fix] Avoid returning NaN as score on scan
* [Fix] Decode entitles in href parts
* [Fix] Do not cache SPF records with DNS errors
* [Fix] Do not crash on cyclic depends
* [Fix] Do not insert HELO/HOSTNAME unknown when they are not passed
* [Fix] Do not set absent hostname to "unknown"
* [Fix] Do not stress redis with KEYS command (#791)
* [Fix] Fix DMARC_BAD_POLICY symbol
* [Fix] Fix HFILTER_URL module
* [Fix] Fix HFILTER_URL_ONELINE rule
* [Fix] Fix buffering in CGP integration
* [Fix] Fix colors propagation from parent nodes
* [Fix] Fix confusing OpenSSL API usage of i2d_RSAPublicKey
* [Fix] Fix dependencies id sanity check
* [Fix] Fix folding for semicolon separated tokens
* [Fix] Fix largest possible TLD behaviour
* [Fix] Fix last token folding
* [Fix] Fix length calculations in white on white rule
* [Fix] Fix multiple request headers structure
* [Fix] Fix multiple values headers freeing
* [Fix] Fix parsing of background color
* [Fix] Fix printing from field in log_urls
* [Fix] Fix processing of last element of DMARC policies
* [Fix] Further fixes for HTML colors
* [Fix] Further fixes for multiple values headers
* [Fix] Further fixes for white on white rule
* [Fix] Further fixes in HTML tags parsing
* [Fix] Ignore content type/subtype case
* [Fix] Increase score of R_WHITE_ON_WHITE
* [Fix] Parse CGP envelope data
* [Fix] Propagate colors in HTML
* [Fix] Restore multiple values headers in protocol
* [Fix] Restore multiple values in headers processing
* [Fix] Some more changes to tag's content length calculations
* [Fix] Some more fixes for low contrast fonts detector
* [Fix] SpamAssassin plugin: support check_freemail_header('EnvelopeFrom', [..])
* [Fix] Trigger HTML_SHORT_LINK_IMG on any external image
* [Fix] rspamd_stats: remove deprecated defined(@array)

Release 1.3.1

* [CritFix] Fix catena passwords validation
* [CritFix] Fix crash when the first received is faked
* [Feature] Add DMARC_BAD_POLICY symbol when DMARC policy was invalid
* [Feature] Allow for matching hostnames in multimap (#773)
* [Feature] Allow for setting action based on DMARC disposition
* [Feature] Allow limiting of the inbound message size
* [Feature] Allow maps with multiple symbols and scores
* [Feature] Allow regexps in the emails maps
* [Feature] Allow to register metric symbols from multimap
* [Feature] Allow to reset redis tokens instead of appendig values
* [Feature] Allow to store strings in radix maps
* [Feature] Check UTF validity when there are utf regexps in a map
* [Feature] Correctly work when there is no hard reject action
* [Feature] Implement dependencies for maps
* [Fix] Another effort to unbreak sqlite locking
* [Fix] Avoid crash when closing mmapped file
* [Fix] Do not break history on NaN in required score
* [Fix] Ensure that hyperscan cache written is written properly
* [Fix] Filter NaN from scores in history
* [Fix] Fix DNSBL maps
* [Fix] Fix another locking issue in sqlite
* [Fix] Fix another locking issue with mapped files
* [Fix] Fix deadlock in mmaped file stats
* [Fix] Fix dependencies in multimap plugin
* [Fix] Fix emails module configuration
* [Fix] Fix greylist plugin (#755)
* [Fix] Fix greylisting plugin variable usage
* [Fix] Fix installed permissions for rspamd_stats
* [Fix] Fix locking in mmapped statistics
* [Fix] Fix paths in tests
* [Fix] Fix prefilter mode for multimap
* [Fix] Forgot to commit leftover changes
* [Fix] Really fix local.d includes
* [Fix] Restore selective greylisting behaviour
* [Fix] Set max size on per connection basis
* [Fix] Use temporary storage for hyperscan cache
* [Rework] Remove systemd socket activation

Release 1.3.0

https://rspamd.com/announce/2016/07/25/rspamd-1.3.0.html

Release 1.2.8

* Another fix for exim workaround (#637)
* Fix unencrypted passwords processing in the controller
* Fix setting path for lua (#652)
* Fix usage of rdns reply structure (#654)
* Use file lock in logger to avoid deadlocks
* Add `application/octet-stream` mime type for `pdf` extension (by @moisseev)
* Implement new automata to skip empty lines for dkim signing (#651)
* Fix parsing of missing classes
* Clarify some rspamc arguments (by @fatalbanana)
* Correct suppress spelling

Release 1.2.7

* Slightly reduce weights of rules with high FP rate
* Add workround for rspamd-1.3
* Fix possible FP in TRACKER_ID rule
* Simplify MISSING_MIMEOLE rule
* Add workaround for gmime CTE stupidity
* Fix mime headers processing
* Fix false positive URL detections in text parts
* Fix Exim shutdown patch
* Enable workaround for exim mailbox format
* Backport shingles static test
* Fix levenshtein distance calculations
* Fix max_train setup in ANN module
* Fix redis structure by adding {NULL, NULL} member
* Fix build with unmodified LibreSSL opensslv.h
* Repair optional dependencies
* Really skip filters in case of pre-result set
* Restore the intended pre-filters behaviour
* Fix ipv6 mask application

Release 1.2.6

* Fix parsing of URLs in texts
* Fix creating of URLs from LUA
* Fix some more URL detector issues
* Fix unit tests
* Fix JIT compilation for PCRE2 expressions
* Fix JIT usage for PCRE2
* Fix UTF8 mode in PCRE2
* Add workaround for pre-historic compilers (#605)
* Fix and rescore R_PARTS_DIFFER logic
* Properly set lua paths for tests
* Fix SA rawbody processing - exclude top part
* Store text parts content with newlines stripped
* Properly support SA body regexps
* Fix body rules in SA plugin
* Fix setting of score for parts differ
* More fixes to parts distance calculations
    - Use hashed words instead of full words for speed
    - Improve levenstein distance calculations and penalise replaces
    - Always return number from 0 to 1
    - Use g_malloc instead of alloca
* Fix percents output in R_PARTS_DIFFER
* Plug memory leak in dkim module
* Plug minor memory leak in regexps creation

Release 1.2.5

* Plug an important memory leak in headers getting code
* Remove some bad domains from whitelists

Release 1.2.4

* Implement new multipattern matcher that uses hyperscan if possible
* Use mutlipattern for lua_trie code
* Add utility methods for multipattern
* Use multipattern in url matcher
* Add escape functions for hyperscan
* Allow to optimize lua -> C transition by flattening table args
* Optimize hot paths in SA plugin
* Optimize rspamd_re_cache_type_from_string
* Allow empty tries
* Fix extraction of URLs from Subject
* Allow to have different flags for different patterns in multipattern
* Add common directory for hyperscan cache to config
* Implement caching for hyperscan multipattern
* Attach domain part to `R_SUSPICIOUS_URL` (by @moisseev)
* Allow multipattern scans to be nested for the case of hyperscan
* Simplify SURBL redirector search code and avoid ac_trie
* Add two way substring search algorithm
* Avoid acism usage to find gtube pattern
* Fix processing of empty headers
* Allow to disable pthread mutexes on broken platforms
* Make web interface not send password in query strings (#585) by @fatalbanana
* Add maximum delay to ratelimit module
* Backport fix for empty files inclusion from libucl
* Fix settings id setup
* Add min_learns option to classifiers
* Use more clever to utf8 conversion strategy
* Fix disabling of virtual symbols in the settings
* Rework settings to work properly in metric-less configuration
* Set the default limit for classifier
* Fix ttl based expiration from LRU cache
* Rework DKIM module to use OpenSSL for digests
* Fix mailto urls parsing with hyperscan
* Do not set obscured flag for urls starting with spaces
* Fix crash on redis learn
* Fix ratelimit ctime setting

Release 1.2.3

* New DCC module (by @smfreegard)
* Rework whitelist module:
	- Now we check different elements for different checks
	- MIME from for DMARC
	- DKIM signature domain for DKIM
	- SMTP from or HELO for SPF
* Fix regexps results combination (*critical*)
* Fix issue with expressions processing (*critical*)
* Optimize strlcpy for aligned input
* Add support of half-closed connection in lua_tcp
* Allow to print compact json in client
* Save required score in history (#581)
* Allow to attach file descriptors to control commands
* Allow to send descriptors from workers to main
* Allow to attach fd when broadcasting to workers
* Implement log pipe feature for rspamd logs analysis
* Add `log_helper` worker
* Add `URIBL_SBL_CSS` (by @smfreegard)
* Add worker scripts functionality
* Add on load hooks for rspamd_config
* Add lua scripts for log_helper worker
* Add generic maillist detector (#584)
* Implement FANN autolearn using log_helper worker
* Rework metrics configuration to allow includes
* Change default value of forced removal in composite rules
* Allow to use assembly version of blake2b on x86 cpu
* Use less precise (but faster) clock if possible
* Insert redirected URL to the urls list
* Allow to get and set callback data for rspamd symbols
* Add binary heap implementation
* Use binary heap for expire algorithms in the hash
* Use `least frequent used` expiration strategy
* Allow to get mime headers from a task
* Add support for mime headers in `regexp` module
* Update Exim patches (by @fatalbanana)
* Allow building rspamd with jemalloc
* Save multipart boundaries
* SA plugin changes:
	- Properly handle MIME headers
	- Fix eval:check_for_missing_to_header rule
	- Implement SA compatible body regexps
	- Use sabody rules in SA plugin
* LUA API changes:
	- Add util.get_ticks function
	- Add util.stat function
	- Add task:get_symbols_numeric method
	- Add method to get number of symbols in the cache
	- Add lua methods to get redirected urls
	- Allow to get callbacks for lua symbols
	- Add config:set_symbol_callback function

Release 1.2.2

* Use HTTP Content-Type on non mime input if possible
* Save log level when compressing log messages
* Further rework of composite rules (add '^' prefix)
* Add tracking for rspamd expressions
* Store actions limits in metric result
* Fix parsing of include/redirect with many records in SPF
* Add method to disable symbols execution in the cache
* Allow to disable checks from settings
* Allow to select settings by id in HTTP query
* Find URLs with '\r' and '\n' inside href attribute
* Implement vectored mode for hyperscan (experimental)
* Improve client connection errors diagnostics
* Allow to edit new files with signtool
* Improve hashes performance on 32 bit platforms
* Fix sorting of limits
* Remove slow and unused rules `INVALID_EXIM_RECEIVED*`
* Add expression:process_traced lua method
* Allow tables in task:insert_result
* Save trace for SA metas
* Do not parse broken TLD parts in URLs
* Investigate many border cases in URLs parser

Release 1.2.1

* Add list support to `mime types` module configuration (by @moisseev)
* Allow symbols params to be printed in logs
* Fix `MIME_BAD_ATTACHMENT` false positives for MDN/DSN
* Fix crashes on arm32
* Do not classify message if some class is missing
* Fix cryptobox cleanup
* Remove multipart/report from bad mime types (#569)
* Improve logging for fuzzy hashes
* Show map URLs in webui
* Sort symbols in webui

Release 1.2.0

* New dynamic updates plugin
* Regular expressions map support
* Faster radix trie algorithm
* Faster siphash for AVX2 supporing CPUs (used in fuzzy hashes)
* PCRE2 support
* Allow quoted and slashed keys in map
* Add proper support of DNS resolvers balancing (#552)
* Rework includes and configuration system for better local changes support
* New keypairs framework for signing and encryption
* Added support for dynamic modules and workers
* Allow to dump configuration with help comments
* Rework once_received module
	- Fix priority for `good_hosts`
	- If a good host has been found do not add once_received symbols
	- Fix priorities for strict once_received
	- Add ability to whitelist IP addresses
* Implement support of signed maps for HTTP and file maps
* Add command to sync fuzzy storage (#533)
* Rework system of symbols and actions registration
	It is possible now to use priorities when adding symbols to metrics and
	override scores for symbols with lower priority with the scores with
	high priority.
* Add auth support and db selection for redis stats
* Improve composite rules application
* Add ignore_received option
* Fix critical issue with inconsistent resorting
* Fix `all` in spf redirects
* Add punycoded versions for IDN domains (#554)
* Improve sorting order for symbols cache
* Add lockless logging for processes management
* Allow to specify flags for metric symbols
* Load images height and width from style attribute (#538)
* Override DNS requests limits for SPF and DKIM
* Fix resetting symbols to their default values in WebUI
* Improve configuration agility for redis stats
* Allow to set db and password for redis in stat_convert
* Import the latest libucl
* LUA API changes:
	- Add rspamd_version function to LUA API
	- Add lua_cryptobox module
	- Add lua_map module
	- Add task:set_metric_action lua API method
	- Fix race condition in lua_tcp module
	- Fix a lot of issues in lua_redis module
	- Rework and abstract lua maps API
	- Add util.strlen_utf8 lua function
	- Add lua functions for caseless comparison
	- Allow optional symbols registration
	- Add config:add_map table form method, add regexp maps
	- Add task:has_urls method
	- Add task:has_flag method
	- Add html tags methods to lua_html
	- Add task:get_dns_req
* Plugins changes:
	- Add support for WLBLEval SA plugin
	- Use caseless comparison in SA and DMARC plugins
	- Allow SA plugin to set scores for rspamd symbols
	- Add regexp maps support to multimap
	- Allow filenames match in multimap
	- Add more filters for the existing map types
	- Fix html images rules to reduce FP rates
* New rules:
	- LONG_SUBJ - too long subject
	- MIME_BAD_ATTACHMENT - bad attachement type
	- RDNS_NONE - no reverse DNS record for sender's IP
	- Fix MISSING_MIMEOLE rule for modern OE
* Many other bugfixes, memory leaks plugs thanks to:
	- Coverity scan
	- New gcc-6 warnings
	- valgrind manual iterations
* Documentation improvements:
	- FAQ list: https://rspamd.com/doc/faq.html
	- Reworked quick start guide
	- Added documentation for all active modules
* Other changes:
	- Dropped Ubuntu Vivid support
	- Added Ubuntu Xenial support
	- Rework build system for rspamd and rmilter

Release 1.1.4

* Print traceback on lua errors in lua config
* Fix leaks in lua error paths
* Improve 'R_EMPTY_IMAGE' rule
* Fix metas memoization in SA plugin
* Properly set `flag` in fuzzy replies
* Fix arguments order
* Fix issue with out-of-boundary reading
* Fix issues found by coverity
* Same result checking error found by coverity
* Fix varargs processing (found by coverity)
* Fix error in printing hex
* Reduce weights for some hfilter patterns
* Add aliases for task:get_from_ip:
    - task:get_addr
    - task:get_from_addr
    - task:get_ip
*  Rework once_received module
    - Fix priority for `good_hosts`
    - If a good host has been found do not add once_received symbols
    - Fix priorities for strict once_received
    - Add ability to whitelist IP addresses
* Fix `MISSING_MIMEOLE` rule for modern OE
* Treat meta tags as embedded tags (#501)

Release 1.1.3

* Fix DSN rules when SMTP from is unavailable
* Fix statconvert routine to avoid lua module usage
* Set a sane quark for configtest to avoid NULL to be printed in logs
* Support c11 if available
* Fix parsing of ip:port strings
* Add more diagnostic for lua subr errors
* Fix task:set_from_ip lua method
* Add basic routines for digital signatures
* Add tool for digital signatures
* Add plain open file API method for atomic open
* Fix parsing nested braces inside logger vars
* Pre filters now actually skip processing
* Add pre-filter mode for multimap
* Switch to apache 2 license

Release 1.1.2

* Fix stat_cache closing
* Add checkpoints to sqlite3 learn cache
* Do not recompile lua generated headers all the time
* Increase number of messages learned
* Fix issues with dual stack and hfilter
* Disable MID checks for hfilter by default
* Fix cache definitions in multiple classifier and no type
* Don't crash if learn cache failed to initialize
* Fix googlegroups support in maillist plugin
* Rework flags LUA API:
    - Allow to check for a specific flag
    - Add `learn_spam`, `learn_ham` and `broken_headers` flags
    - Unify internal functions
* Add `BROKEN_HEADERS` rule
* Add support for forged confirmation headers (by @AdUser)
* Allow `any`, `mime` and `smtp` for get_from/get_recipients
* Add mime types checking plugin
* Add rule to detect spammers attempts to cheat mime parsing
* Rework parsing of IP addresses in configuration (better IPv6 support)
* Add `util.parse_mail_address` function to LUA API
* Add lua sqlite3 module
* Implement synchronous redis call
* Ratelimit: avoid possible indexing of nil value (Fixes #498) (by @fatalbanana)
* Add stat_convert command to convert stats tokens from sqlite3 to redis
* Implement redis advanced lua api with pipelining
* Fix memory leak on redis stat (#500)
* Fix user/language learn count in sqlite statistics (#496) (by @fatalbanana)
* Fix build with custom pcre
* Fix fuzzy relearning (#498)
* Improve planning of asynchronous tasks
* Show slow rules in log
* Add warning for slow regexps
* Add base32 decode/encode routines to lua util
* Allow converting of learn cache from sqlite to redis
* Add methods to check if a messages has from/rcpts
* Improve and fix multimap plugin:
    - Restore 'header' maps
    - Add filters for headers
    - Add 'email:addr', 'email:user', 'email:domain' and 'email:name' filters
    - Add generic regexp filters
* Disable reload command in rc scripts
* Improve runtime CPU dispatcher for libcryptobox
* Add preliminary support of digital signatures via ed25519
* Add detection for RDRAND support
* Print configuration of crypto on start
* A in SPF presumes AAAA lookup as well

Release 1.1.1

* Fix duplicated XBL symbol
* Reduce log severity for ratelimit missing servers
* Fix XBL composite to avoid duplicate symbols
* Reduce weight of URL_ONLY rule due to FP rate
* Disable fuzzy hashes from the metadata for now
* Fix processing of empty messages (#486)
* Always treat DNS timeouts as temporary fail for SPF
* Fix issue with SPF double IP stack (#483)
* Use X-Forwarded-For when checking secure_ip (#488)
* Fix hash calculation for sqlite stats
* Fix memory corruption on punycode
* Fix strings allocation in punycode
* Fix error message (#491)