* Fix settings application (#416)
* Fix another issue with fixed strings
* Fix hash function invocation
* Use the proper string for make_dns_request in lua_http
* Fix scan time output
* Update webui:
- fix labels for greylisting
- fix dimension of scan time
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Emergency fix in keyed blake2 to fix fuzzy hashes and encrypted password
* Support passwords longer than 64 symbols
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Add function to traverse AST atoms
* Allow dependencies on rspamd symbols for SA metas
* Fix memory corruption when timeout is removed in fuzzy check
* Fix encrypted fuzzy add processing
* Avoid use-after-free in controller session destructor
* Use session pool instead of task pool in fuzzy check
* Fix assembly in i386 mode (#413, #412)
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Plugged memory leaks in internet address object & html parser
* Fixed static build
* Fixed multiple sigchld processing
* Fixed deletion of signal events after event processing loop
* Fixed build on ARM (#404 - reported by @Gottox)
* Fixed setting the default mask for SPF.
* Fixed sanitisation of HTTP query values
* Fixed parsing of the last header in encrypted HTTP messages
* Additions and fixes for test suite & benchmarks
* Added openssl aes-256-gcm support to libcryptobox & HTTP server
* Implemented support for starting multiple HTTP servers
* Implemented batch accept in HTTP server
* Added module to get data from HTTP headers (#285 - reported by @msimerson)
* Added `rspamadm control` command
* Added ability to sort counters output.
* Added ability to specify custom headers for rspamc client
* Fix architecture detection
* Converted history storage to the UCL format
* Allow flexible number of rows in history
* Fix action badges in WebUI
* Add universal cryptobox hash API
* Migrated to the optimized blake2b implementation adopted from Andrew Moon
* Allow explicit loading of specific modules
* Always load settings module
* Allow to add symbols from settings
* Fix double free in the controller fuzzy learn command
* Avoid endless loop when cannot open sqlite db
* Updated libucl
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Fix build on i386
* Update CentOS7 service file patch (by @fatalbanana)
* Fix path to rspamadm in Debian init script (by @fatalbanana)
* Fix broken '_SC_GETPW_R_SIZE_MAX' on FreeBSD
* Fix portability issues
* Use cryptobox chacha for libottery
* Better support of 32 bit builds
* Fix header name tokens setup
* Fix levenstein distance method for words
* Add workaround for old libevent (#400)
* Fix microseconds in termination timer
* Fix some more issues with fixed strings
* Explicitly test CPU instructions even after CPUID call
* Do not check out of boundary memory
* Do not output broken emails
* Fix unknown symbols registration
* Handle SIGILL using longjmp
* Block signals when exiting event loop
* Fix incorrect allocation size
* Slightly optimize alignment
* Restore rspamd -t for compatibility
* Add more sanity checks for emails
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Add rspamd control interface:
- support `stat` command to get runtime stats of rspamd workers
- support `reload` command to reload runtime elements (e.g. sqlite3 databases)
* Rework curve25519 library for modular design:
- add Sandy2x implementation by Tung Chou
- fix CPU detection for variables loading assembly
- add testing for curve25519 ECDH
* New fixed strings library
* Add `R_SUSPICIOUS_IMAGES` rule
* Enable mmap in sqlite3
* Use new strings in the HTTP code
* Improve google perftools invocation
* Improve performance profiling in http test
* Reorganize includes to reduce namespace pollution
* Allow specific sections printing in configdump command
* Rework workers signals handlers to be chained if needed
* Update socketpair utility function
* Add control_path option for rspamd control protocol
* Fix ownership when listening on UNIX sockets
* Rework signals processing in main
* Remove extra tools from rspamd (they live in rspamadm now)
* Remove global rspamd_main
* Add global timeout for the overall task processing (8 seconds by default)
* Sanitize NULL values for fuzzy backend
* Store NM between encrypt/decrypt
* Add textpart:get_words_count method
* Fix generic DNS request in lua
* Tune hfilter weights
* Add support of IPv6 in hfilter
* Fix parsing of HTTP headers with IP addresses
* Sync with the recent libucl
* Various minor bugfixes
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Add configdump routine to rspamadm
* Implement retransmits for fuzzy_check plugin
* Fix events processing for learning anf checking fuzzy hashes
* Avoid dependency on unneeded and uncompatible glib include
* Add `historyreset` command to the controller
* Fix loading of tokenizer config from dump (#389)
* Add sorting hints for the history
* Allow custom lua scripts for users/languages extraction (#388)
* Do not add FORGED_RECIPIENTS when 'To' is missing (#387)
* Do not add R_UNDISC_RCPT when 'To' is missing (#387)
* Add encryption to fuzzy check plugin
* Add encryption for fuzzy storage
* Add new epoch for encrypted fuzzy request
* Add encryption for `rspamd.com` storage
* Remove gmime processing for LDA mode as it is deadly broken
* Add routine to find end of headers position in mime messages
* Fix LDA headers folding
* Init libraries in rspamc client as well to avoid locale issues
* Avoid collision with locally installed includes
* Allocate and free memory with the same allocator in rspamadm (#385)
* Preserve expired fuzzy hashes counter
* Improvements in webui:
- Add favicon.ico
- Rework history table
- Fix sorting for the history
- Migrate to bootstrap 3 and jquery 2
- Fix css bugs
- Add glyphicons
- Add reset history
- Improve history buttons
- Redraw graph to avoid display issues
- Webui is now MIT licensed to match licensing policy of rspamd
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Fix critical bug in webui that prevents password from being sent
* Rework webui view:
- Switch to d3.js for graphs
- Improve piechart look
- Rework colors for piechart
- Fix layout for symbols
- Fix refresh button
* Add descriptions for whitelist maps
* Fix build on arm (#379)
* Fix issue with the last element in the radix trie
* Add more tests for radix trie algorithm
* Allow to extract URLs from query strings of other URLs (#361)
* Initialize rrd fields before writing to file
* Fix double free if no password has been specified
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Add writing to rrd from the controller
* Fixed lots of bugs in rrd code
* Adopt new DNS API in hfilter plugin (by @AlexeySa)
* Allow only one controller process to manage rrd file
* Set event base for fuzzy calls
* Improve fuzzy IO errors logging
* Add rra extraction function to rrd library
* Add graph handler to the controller
* Cache correct passwords to avoid too high CPU usage when working with webui
* Controller sockets are owned by router do not export them to task
* Optimize logging by skipping hash table search if it's empty
* Fix loading issue whith broken statfiles
* Print assertions from glib to rspamd logger
* Load legacy `lua/rspamd.local.lua`
* Update webui with some fixes to learning and scanning
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Rework symbols processing:
- Improve sorting logic for symbols
- Organize processing into multiple stages
- Added asynchronous watchers for symbols
- Added ability to organize dependencies between symbols
* Fixed URL redirector:
- Use optimized POE loop
- Organize dependencies
- Fix startup
* New sqlite3 backend:
- Allow to have per-languages and per-user statistics
- Allow sqlite3 to be used as statistics backend
* Store tokenizer configuration within statfiles
* Improve bayes statistics:
- Use headers and images metainformation in bayes
- Suggest using of pre-processed tokens for statistics
- Fix tokens normalization for OSB algorithm
* Rewrite url parsing:
- Fix numerous issues with url extraction and normalization
- Fix mailto urls
* Fix settings plugin to allow custom actions scores
* Improve rbl plugin
* Allow capturing patterns in rspamd lua regexp library
* Add GTUBE support
* Fix spamc legacy support
* Add DKIM support to RBL module
* Fix issues with multiple DKIM signatures
* Fix issue if rspamd cannot create statfiles (#331)
* Rework parts and task structure:
- Now text_parts, parts and received are arrays
- Pre-allocate arrays with some reasonable defaults
- Use arrays instead of lists in plugins and checks
- Remove unused fields from task structure
- Rework mime_foreach callback function
- Remove deprecated scan_milliseconds field
* Add ip_score plugin support (not enabled by default):
- Can check for asn/country and network using DNS lookups
- Can store and load reputation from redis server
* Improve PARTS_DIFFER rule to count merely different words
* New HTML parser:
- Parses HTML parts using a set of state machines
- Extracts useful data and exports it to lua functions:
+ Styles
+ Images
+ URLs
+ Colors
+ Structure elements
- Added HTML rules for some checks
* New version of LUA DNS API
* Table versions of many functions in LUA API
* Improve rspamc client:
- Print execution time
- Allow executing of external commands and passing output to them
- Allow mime output mode when rspamc alters message according to rspamd
checks and send it to an external command or stdout
* Allow scanning of local files using HTTP requests
* Rework configuration system:
- Rules are now moved from the $CONFDIR to $RULESDIR to avoid ambiguity
- All modules configurations are now split in $CONFDIR/modules.d/* to
simplify upgrades
- Move hfilter to plugins
- Allow plugins and rules to define default scores to simplify metrics
setup
- Include overrides for all modules to honor local/automatic parameters
- Tune scores for many modules
* Rework and enable DMARC plugin
* Add whitelist plugin for SPF/DKIM/DMARC based whitelisting
* Add some common domains to whitelists shipped with rspamd
* Rework logging:
- Now each log entry supports module name and a `tag`. Tag is used to
identify unique objects (such as tasks) when checking log files
- It is possible to turn on debugging for the specific modules
- Systemd logging is fixed
* Improve spamassassin plugin.
- Now headers are matched more like SA
- Improve support of Message-ID
- Add support of ToCc header type
- Fix :addr and :name in headers regexps
* Resurrect rrd support code
* Save controller stats between restarts
* Fixed tonns of bugs
* Added tonns of minor improvements and features
* Added more unit tests
* Create functional tests framework
* Added documentation for missing modules
* Added rpm/deb repositories and scripts
* Updated WebUI and libucl externals
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Fix critical bugs in tokenization algorithm
* Write unit tests for tokenization
* Add documentation for lua_tcp
* Switch off legacy tokenization by default.
* Fix critical bugs in words normalization
* Add lua bindings to tokenizer.
* Implement storing of HTTP headers inside task
* Add lua API to accerss HTTP headers data
* Implemented base64 encoding suitable for MIME
* Use caseless hash and equal functions for HTTP request headers.
* Improve debian architectures support (by @dottedmag)
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Restore utf8 validation for regular expressions to avoid crashes
* Fix symbols displaying in the interface
* Add symbol groups to the interface
* Fix maps ID parsing in the controller
* Add multimap and regexp modules documentation
* Backport fixes from libucl
* Fix debian package (by @dottedmag)
* Rework XXH32 invocations
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Add support of the fast and secure protocol level encryption:
- curve25519 is used for key exchange;
- chacha20/poly1305 cryptobox construction for bulk encryption;
- zero latency overhead;
- encrypting and balancing HTTP proxy worker
* Rework expressions and create new expressions library:
- aggressive optimizations based on the abstract syntax tree;
- abstract expressions support (regular expressions, functions, lua modules
composites and so on)
- New comparision and '+' operators support
- New greedy algorithm to minimize execution time of expressions and
all symbols
- Dynamic expressions benchmark and reoptimizations
* Many improvements to the LUA API:
- reworked logger module allowing to do pretty print of the most of lua
types (including tables and userdata classes)
- reworked lua redis and lua HTTP to support more features
- added opaque type for passing large text chunks without copying
- new regexp module with many auxiliary functions (e.g. `re:split`)
* LuaJIT is now the default requirement for rspamd allowing to speed up lua
execution by a large margin (however, plain lua is still supported)
* New plugins:
- spamassassin rules plugin that allows to load and re-use the most of
SA rules natively
- DMARC plugin that evaluates SPF and DKIM policies to the domain policies
- many old plugins has been reworked to implement new features and improve
stability
* New aho-corasic trie implementation from @mischasan that allows to load and
use hundreds of thousands of patterns with no influence on load
* Support of PCRE JIT and PCRE JIT fast path modes that significantly improves
the performance of regular expressions if supported by PCRE
* New URLs parser and extractor:
- removed legacy code that was useless for url finding
- reworked algorithms of URL parsing for more precise and accurate results
- added top-level-domains tree from http://publicsuffix.org
- improved emails parsing
- removed many phishing false positives due to TLD tree check
* New statistics infrastructure:
- created a separate layer of statistic library
- improved OSB-Bayes by re-weighting tokens according to the original
academic paper and `crm114` implementation, which reduced false positives
rate significantly
- created learn cache to avoid double learning of statistics and providing
an efficient way to re-learn class for a message
- created abstract layers for different statistics backends
- implemented new tokenization algorithms with fast or secure (siphash)
hashes to generate statistics features
* Reworked utf8 tokenization that previously corrupted all UTF8 words (minor
incompatibility with old fuzzy hashes with utf-8 symbols)
* SPF module has been completely rewritten to support complex cases of
`include` and `redirect` within SPF records
* DKIM module now supports multiple signatures
* Controller passwords can now be stored encrypted by `PBKDF2-HMAC` in the
configuration file
* Many hand-written HTTP clients has been replaced with the common rspamd
http module
* New test framework:
- import lua `telescope` test framework
- add unit tests for many rspamd modules and routines
- create a unit test for each possible bug found
- use luajit ffi for testing C code
- added preliminary support of functional testing by creating tasks from lua
* Randomize hash seed to avoid certain hash tables vulnerabilities
* Documentation improvements:
- added documentation for the vast majority of rspamd modules
- added documentation for rspamd protocol
- added documentation for the most of rspamd LUA extensions
* Fixed tonns of bugs and memory leaks
* Added tonns of minor features
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* New fuzzy check logic:
- use shingles algorithm for fuzzy matching
- use blake2 instead of md5 for larger output space
- combine fuzzy and strict matching
- allow to organize private storages by means of keys
- preserve compatibility with previous versions
* New fuzzy storage:
- use sqlite instead of own memory based hash tables
- rework commands interface
- add conversion from the old format
- add fuzzy match by shignles
- support old rspamd versions
* Add lemmatizing for words used in fuzzy hashes that allows to improve match
quality by using of the first forms of all words
* Rework language detection
* Fix several critical bugs, memory leaks and deadlocks:
- memory leak in HTML nodes parsing
- deadlock in logger code
- deadlock in signals processing
- crashes in fuzzy_storage
- crashes in tokenizers if the input was empty
* Import new libucl with several bugfixes and improvements
* Support listening on ipv6 addresses only
* Fix macro expansion in SPF module
* Several bugfixes in DKIM module
* Add load headers support for mime parts to the lua API
* Add documentation for:
- workers in general
- fuzzy_storage worker
- fuzzy_check plugin
- mimepart and textpart lua API modules
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Apply boundary fix for dkim simple canonization
* Fix ping command
* Return nil if header was not found in lua_task
* Fix hang in upstreams revive logic
* Decode entitles when normalizing HTML parts
* Fix logic of finding URLs in HTML parts
* Do not include \0 into length of text when performing conversion to utf8
* Fix raw vs parsed reperesentations
Raw parts are now:
- decoded b64/qp, but *NOT* converted to utf-8
Processed parts are now:
- converted to UTF-8
- normalized if needed (e.g. HTML tags are stripped)
* Rework DKIM canonization to line based
* Fix fuzzy hashes addding
* Use more specific hash function for fuzzy
* Fix leaking of iconv descriptors
* Fix PTR resolving in lua resolver
* Rework spf module.
- Copy data to memory pool as cached record might be destroyed causing
freed memory being passed to the protocol output (use after free)
- Allow SPF_NEUTRAL policy to be handled separately
- Add R_SPF_NEUTRAL to the default config
* Rework `register_symbols` function
* Allow to disable components of hfilter
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Fix owner when creating folder /run/rspamd (by @sfirmery)
* Fix IP validity checks
* Decode URLs obtained from HTML tags
* Fix crash with unweighted upstreams
* Stop processing headers in parts
* Set sockaddr.sa_family properly when connectig to upstreams
* Fix reload issues in surbl and fuzzy_check (reported by @citrin)
* Fix timeouts in redirector
* Improve lua errors reporting
* Fix lua closures processing in libucl
* Rework calling of lua functions from regexp module
* Choose raw regexp for raw headers
* Rework conversion to utf since glib one is broken
* Ignore SGML style tags in html
* Fix old bug with non-capturing https urls
* Fix memory corruption on fuzzy reload (reported by @citrin)
* Fix percents display in rspamc
* Fix buffer update for DKIM
* Do not validate utf for raw headers
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Fix build under *BSD
* Detect HAN unicode script
* Implement language detection heuristic for text parts
* Fix time output in history
* Improve piechart coloring
* Fix \r\n conversion in DKIM module (reported by @citrin)
* Try to detect systems with no IPv6 support
* Fix multiple/single values in use settings (reported by @citrin)
* Rework IP addresses in upstreams:
- Select ipv4/unix addresses if they exist and use ipv6 for ipv6 only
upstreams (since the support of ipv6 is poor in many OSes and
environments)
- Free IP list on upstream destruction
- Add test cases for addresses selection
- Allow adding of free form IP addresses to upstreams
* Fix endiannes in lua_radix search (reported by @citrin)
* Soft shutdown should also set wanna_die flag (reported by @citrin)
* Stop use-after-free in event loop termination
* Fix processing of very short messages in DKIM (reported by @citrin)
* Detect systems without shared mutexes
* Fix issues with PTR and MX elements in SPF parser (reported by @citrin)
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* New upstreams code:
- simplify upstreams API;
- unify strings parsing in upstreams definition;
- add configuration options for the upstreams;
- for failed upstreams re-resolve their addresses;
- use all resolved addresses for an upstream (round-robin);
- implement stable hashing and use it by default for upstreams;
- add unit test for upstreams module.
* Rework signals processing in all rspamd workers:
- signals are now processed in the event loop;
- implement the most common signal handlers for all workers;
- add callbacks for workers specific signal handlers
* Fix critical issue with fuzzy storage:
Fuzzy stroage could not save any hashes on termination due to bugged
signals handling
* Fix roll history IP storage
* Rework ipv4/ipv6 handling in parsing addresses:
- turn off support of IPV6_V6ONLY socket option;
- create ipv6 socket prior to ipv4 one to handle systems with v6/v4
sockets enabled (Linux)
* Remove CBL as it's wholly included in Spamhaus XBL (by @fatalbanana)
* Remove nszones.com fake RBL (by @citrin)
* Fix upstreams interaction for fuzzy_check
* Verify spf PTR records (reported by @citrin)
* Fix spf MX records parsing
* Add compatibility for old libevent (by @yellowman)
* Sync bugfixes from libucl
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Convert all maps to the compressed radix trie
* Allow IPv6 addresses in IP maps
* Remove dynamic items support from symbols cache
* Allow hex encoded output of strings
* Fix bug with control connections count
* Process fuzzy weight correctly (reported by @fatalbanana)
* Remove extra reference retain of http connection on error
* Remove deprecated options from the default config
* Add `one_shot` attr to metric's symbols
* Doc: add documentation for metrics
* Add Upstart job to debian packaging (by @CameronNemo)
* Config: improve SURBL symbols descriptions (by @citrin)
* Config: reflect SURBL changes (by @citrin):
- Outblaze removed, malware moved to separate list:
http://www.surbl.org/news/internal/MW-malware-sublist-added-to-multi
* Fix C modules initialization on restart
* Treat single IP as a single IP in radix lists (reported by @citrin)
* Do not touch file and core limits if not asked explicitly (reported by @citrin)
* Improve logging for fuzzy errors
* Block SIGPIPE for HTTP writing
* Doc: update manual pages
* Fix HTTP connection termination
* Reduce default number of parallel requests to 8
* Sync with libucl include features
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
* Fix typo in stat output.
* Fix issues with includes crossing with the system includes
* Restore testing framework
* Add radix trie test suite
* Implement new path-compressed radix trie.
- The performance benefit over the old algorithm is about 1.5 times.
- Memory usage is significantly lower as well.
- Now radix trie can accept any IPv4/IPv6 values
* Various improvements to the memory pools code
* Fix writing reply to a client when no filters are defined
* Write base32 encoded fuzzy
* Fix 'soft reject' action
* Fix rspamd reload and modules reconfiguration
* Fix subject rewriting for the default subject
* Fix states for processing task and pre-filters
* Fix issues with connection closing
* Fix crashes in rdns
* Fix ratelimit pre-filter
* Update exim patch.
- Update to the recent exim version
- Strip extra leading src/ from the patch
- Remove sendfile since it was broken
- Fix rspamd spam report for exim
* Improve documentation
Signed-off-by: Vsevolod Stakhov <vsevolod@highsecure.ru>
Vsevolod Stakhov
Andrew Lewis
Vsevolod Stakhov