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Posted to dev@spamassassin.apache.org by Justin Mason <jm...@jmason.org> on 2005/07/02 08:27:14 UTC

SpamAssassin 3.1.0-pre3 released!

*** THIS IS A PRE-RELEASE ONLY, NOT THE FINAL 3.1.0 RELEASE ***

SpamAssassin 3.1.0-pre3 is released!  SpamAssassin 3.1.0 is a major update and
includes a number of new email and anti-spam technologies.

SpamAssassin is a mail filter which uses advanced statistical and
heuristic tests to identify spam (also known as unsolicited bulk email).

This is a prerelease, and NOT the full release.


Highlights of the release
-------------------------

- Apache preforking algorithm adopted; number of spamd child processes is now
  scaled, according to demand.  This provides better VM behaviour when not
  under peak load.

- added PostgreSQL, MySQL 4.1+, and local SDBM file Bayes storage modules. SQL
  storage is now recommended for Bayes, instead of DB_File. NDBM_File support
  has been dropped due to a major bug in that module.

- detect legitimate SMTP AUTH submission, to avoid false positives on
  Dynablock-style rules.

- new plugins: DomainKeys (off by default), MIMEHeader: a new plugin to perform
  tests against header in internal MIME structure, ReplaceTags: plugin by Felix
  Bauer to support fuzzy text matching, WhiteListSubject: plugin added to
  support user whitelists by Subject header.

- Razor: disable Razor2 support by default per our policy, since the
  service is not free for non-personal use.  It's trivial to reenable.

- DCC: disable DCC for similar reasons, due to new license terms.

- Net::DNS bug: high load caused answer packets to be mixed up and delivered as
  answers to the wrong request, causing false positives.  worked around.

- DNSBL lookups and other DNS operations are now more efficient, by using a
  custom single-socket event-based model instead of Net::DNS.


Downloading
-----------

Pick it up from:

  http://people.apache.org/~jm/devel/Mail-SpamAssassin-3.1.0-pre3.tar.gz
  http://people.apache.org/~jm/devel/Mail-SpamAssassin-3.1.0-pre3.tar.bz2
  http://people.apache.org/~jm/devel/Mail-SpamAssassin-3.1.0-pre3.zip

md5sum:

  436b97740e295a1e53c40356e7438dab  Mail-SpamAssassin-3.1.0-pre3.tar.bz2
  4ea3068c46f9e5f4fbdb8d5b2944e33d  Mail-SpamAssassin-3.1.0-pre3.tar.gz
  c7b806c1761e4fd8eb1bc2fd8ea1f8b3  Mail-SpamAssassin-3.1.0-pre3.zip

sha1sum:

  e9071c9c720fd53036620368a43b78a9798ae7ba  Mail-SpamAssassin-3.1.0-pre3.tar.bz2
  0c61fd032ec6ac07d113ab0d8708b8a50937c030  Mail-SpamAssassin-3.1.0-pre3.tar.gz
  1c517a8eb85948bca4c868a887d92b4bd0bdc4f3  Mail-SpamAssassin-3.1.0-pre3.zip

The release files also have a .asc accompanying them.  The file serves
as an external GPG signature for the given release file.  The signing
key is available via the wwwkeys.pgp.net key server, as well as
http://spamassassin.apache.org/released/GPG-SIGNING-KEY

The key information is:

pub  1024D/265FA05B 2003-06-09 SpamAssassin Signing Key <re...@spamassassin.org>
     Key fingerprint =3D 26C9 00A4 6DD4 0CD5 AD24  F6D7 DEE0 1987 265F A05B


Important installation notes
----------------------------

- see the INSTALL and UPGRADE files in the distribution.


Summary of major changes since 3.0.x
------------------------------------

- Apache preforking algorithm adopted; number of spamd child processes is now
  scaled, according to demand.  This provides better VM behaviour when not
  under peak load.

- Inclusion of sa-update script which will allow for updates of rules and
  scores in between code releases.

- added PostgreSQL, MySQL 4.1+, and local SDBM file Bayes storage modules. SQL
  storage is now recommended for Bayes, instead of DB_File. NDBM_File support
  has been dropped due to a major bug in that module.

- detect legitimate SMTP AUTH submission, to avoid false positives on
  Dynablock-style rules.

- new Advance Fee Fraud (419 scam) rules.

- removed use of the Storable module, due to several reported hangs on SMP
  Linux machines.

- Converted several rule/engine components into Plugins such as:
  AccessDB, AWL, Pyzor, Razor2, DCC, Bayes AutoLearn Determination, etc.

- new plugins: DomainKeys (off by default), MIMEHeader: a new plugin to perform
  tests against header in internal MIME structure, ReplaceTags: plugin by Felix
  Bauer to support fuzzy text matching, WhiteListSubject: plugin added to
  support user whitelists by Subject header.

- TextCat language guesser moved to a plugin.  This means "ok_languages"
  is no longer part of the core engine.

- Razor: disable Razor2 support by default per our policy, since the
  service is not free for non-personal use.  It's trivial to reenable.

- DCC: disable DCC for similar reasons, due to new license terms.

- Net::DNS bug: high load caused answer packets to be mixed up and delivered as
  answers to the wrong request, causing false positives.  worked around.

- DNSBL lookups and other DNS operations are now more efficient, by using a
  custom single-socket event-based model instead of Net::DNS.

- add support for accreditation services, including Habeas v2.

- better URI parsing -- many evasion tricks now caught.

- URIBL lookups are prioritized based on the location in the message
  the URI was found.

- mass-check now supports reusing realtime DNSBL hit results, and sample-based
  Bayes autolearning emulation, to reduce complexity.

- sa-learn, spamassassin and mass-check now have optional progress bars.

- modify header ordering for DomainKeys compatibility, by placing markup
  headers at the top of the message instead at the bottom of the list.

- spamd/spamc now support remote Bayes training, and reporting spam.

- spamc now supports reading its flags from a configuration file using the -F
  switch, contributed by John Madden.

- added SPF-based whitelisting.

- Polish rules contributed by Radoslaw Stachowiak.

- many rule changes and additions.


Re: SpamAssassin 3.1.0-pre3 released!

Posted by Kai Schaetzl <ma...@conactive.com>.
works

Kai

-- 
Kai Schätzl, Berlin, Germany
Get your web at Conactive Internet Services: http://www.conactive.com
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