• fixed a minor error when compiling without WITH_PGSQL.
• headers inclusion made more clear.
• fixed Linux building with all the available stuff.
• gethostbyname() and gethostbyaddr() changed to getaddrinfo() and getnameinfo().
• some attempts made to fight memory leaks. seems like this was desperate.
• ipv6 support slightly improved.
• new Makefiles added, for linux and FreeBSD.
• some building errors corrected.
• error in compiling without any additional options resolved.
• some more mistakes fixed.
• fixed some stupid errors on connect.
• fixed errors in whitelist preocessing and in whitelist displaying.
• fixed errors in whitelist preocessing and in whitelist displaying.
• fixed some minor errors in ipv6 address test debug code.
• added some debug on ipv6 test function.
• removed erroneous piece of code I forgot to remove earlier.
• 90% of the work on ipv6
• added 'whitelisted networks' ipv6 support.
• fixed some stupid but not fatal memory allocation errors, not leading to leaks.
• fixed some stupid errors in list processing.
• no full ipv6 support yet.
• work for adding ipv6 support started.

• added SPF servers pool.
• fixed bug with cache when it was never extended.

• added new fuctionality: a possibility to skip SPF tests on domains, where permitted relay network masks are shorter than those permitted in milter-callback configuration file, to prevent mail passing from spammers, which do have an SPF record with very long ranges.
• added new configuration parameter, 'minimum spf length', defaulted to 16, to vary allowed mask length.

• fixed empty envelope-from for whitelisted hosts.

• added new header, X-Callback-Envelope-From, to display e-mail address forgery.
• fixed bug with cache when string elements weren't properly initialized.
• fixed same bug with pit cache.
• fixed bug with pit cache when element weren't initialized at all.
• getCache() received a logLevel argument - which logLevel to log with.
• fixed a bug when whitelisted host were searched in the pit.
• added new files, sigusr1.c and sigusr1.h, to handle SIGUSR1 and to display a cache/pit.
• messages with null envelope-from separated from messages whose relay IPs are in the pit at the moment of receiving.
• fixed missing unpitting on socket errors.
• fixed a bug when first PostgreSQL connection were never freed by getUpdates().
• manual updated.

• fixed WITH_PGSQL building without WITH_SPF.
• fixed minor grammatic errors in log messages.
• removed unneeded debug messages.
• added cache to hold currently callbacked servers, called pit.
• added new files, cpit.c, cpit.h to fix the old bug with 2 milter-callback on different hosts which crashes each milter.
• fixed some minor cosmetic logging in cache.c.
• logic in cache handling made more clear.

• fixed excessive logging.
• finally milter-callback recognises spaces/tabs in its configuration file.

• added cache lock holder flag, to fix the problem with caching.
• added flag for skipping malicious cache lock cleaning.
• fixed interthread logging.
• removed excessive log buffering.

• added thread counter in logging, thread id 0 means main() or threadCounter isn't known.
• added HELO reporting.
• added null HELO reporting and additional SPF crash debugging.

• added SPF support through libspf2.
• added a workaround to help further resolving of libspf2 crash inside HELO checking.
• added some code to determine where libspf2 does receive a null HELO which makes it to crash.

• cache.c and cache.h, occasionally missed from the distribution tarball, were added.

• cache is implemented.
• default TTL is 21600.
• default cache length is 500.
• fixed one error in debug (not daemon) mode handling, related to pgsql.

• added missing GPL license stuff.

• code is splitted into several modules.
• during the split minor error fixed (not known to lead to any bugs, but anyway).

• fixed out-of-bounds crash around line 893 in milter-callback.c.
• added some logging.

• fixed 2 bugs in logging priority, which caused log records to be logged with wrong priority, it's just a cosmetic change.

• added some changed is handling whitelist - to allow the envelope-from address to be logged to database.

• added postgresql connection pooling, default pool length is 5.
• added web-interface.

• 1.3.22 version, is the final production version with SQL support.
• added SQL logging to PostgreSQL of all processed emails.
• one DB-connect is used per MTA session.
• corrected many of DB-handling implementaion errors.
• at this time there is no web-interface available.

• version 1.3.20, last version before the database connection closing was revamped, for it to occur only when mcfi_close() callback is working.
• last non-thread-safe version.

• added SQL functionality: whitelists handling, and history logging with action taken.
• still no web-interface.

• fixed some logging cosmetic errors.
• added an SMTP reply code to indicate null-envfrom dropping reason.
• support for callbacks, using null-envelope-from is added.

• added reply url configuration file option, to supply an URL describing possible rejection/tempfailing reasons.
• buffer length for SMTP answer fixed, version unchanged.

• added RFC 821 multiline replies compatibility.

• fixed error with hardcoded HELO , hostname now is hostpart of the milter e-mail address.

• added address test mode.
• added some more explicit log messages and header messages.
• fixed some grammar in logging.
• some rendundant string to IP and reverse conversions removed.

• added the possibility of using "whitelisted networks" more than one time in config.
• configuration file sample changed.

• fixed an error with syslog() when format symbols encountered in message.

• fixed non-handled milter -email from configuration file.
• fixed one unhandled memory allocation error.

• fixed some errors in free() inside checkServerResponse().

• fixed some memory leaks and some free() errors leading to crashes.

• fixed some memory leaks.
• minor errors in rejecting message fixed.
• changed to GPLv3 license.
• added missing reply codes.
• man page changed to reflect changes.
• fixed bugs in CidrMask handling, added possibility to use addresses without mask.
• added pidfile.
• added debug mode.
• man page changed to reflect improvements.
• improved logging.
• added graceful DNS mode.
• improved logging.
• added config file opening handling.
• improved logging levels.
• changed some logging message in order to clarify taken actions.
• added relaying of mail coming from any MX of the given domain.
• added improved logging.
• added SMTP codes in replies.
• added reverse relaying skipping, based on the address of the relay and MX list.
• added RCPT TO answer code parsing.