Really simple spam trap - /dev/pf permissions?

Randal L. Schwartz merlyn at stonehenge.com
Tue Apr 27 19:44:20 UTC 2010


>>>>> "John" == John  <john at starfire.mn.org> writes:

John> (Obviously, I'll want to add to my cron scripts to age entries out
John> of the spammers table, just to keep it down to a manageable size.
John> I already have two dozen entries.)

You'll have a lot of collateral damage.  I've worked with a lot of
schemes over the years for spamfighting.  A lot of spam is sourced
inside corporate or educational choke points, meaning that a spam
message from inside a company would block all remaining mail from that
company.  So, for this to work, you really need to time out your blocks
no more than an hour or two later, or legit mail will get unnecessarily
delayed.

-- 
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn at stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
Smalltalk/Perl/Unix consulting, Technical writing, Comedy, etc. etc.
See http://methodsandmessages.vox.com/ for Smalltalk and Seaside discussion


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