Projects / Synonym


Synonym is a flexible Milter-based extension running on top of Sendmail allowing mail administrators to copy SMTP traffic to a specified mailbox, and drop and reject emails based on regular expression filters.

Operating Systems

Recent releases

  •  26 Oct 2004 09:07

    Release Notes: Matching is now case insensitive in all regular expressions and the content is now re-encoded to match the content type definition.

    •  30 Jan 2004 11:45

      Release Notes: This release allows HTML tags in an HTML disclaimer via base64 encoding of configuration entry.

      •  19 Jan 2004 18:40

        Release Notes: The disclaimer engine was redesigned to allow both HTML and text disclaimers in the same message. A number of memory leaks were fixed.

        •  12 Dec 2003 19:27

          Release Notes: This release fixes a bug in 0.3-x which caused it to leak file descriptors and consequently crash after it hit its limit if the disclaimer rule was not used.

          •  28 Nov 2003 11:14

            Release Notes: This version fixes a missing X-Copied-To header when copying messages as a result of a Copy rule.

            Recent comments

            02 Dec 2004 00:26 diciu

            Synoynm Forum down
            Because of a recent PhpBB exploit and our lack of resources to

            deal with it we have shutdown the synonym forum.

            Until we get to fix the forum from the synonym site, please post

            synonym issues here on the freshmeat site.

            04 Nov 2004 01:04 diciu

            Synonym on Fedora Core 2
            Hi all,

            The Synonym RPM does not run on Fedora Core 2.

            See the synonym forum for the details and a link to a FC2
            compatible binary: <a href="
            forum/viewtopic.php?t=55">Synonym on Fedora Core 2.


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