Matt,

| Unfortunately that's not strictly true.
| 
| You could very easily poison the database using short english phrases. I 
| see an awful lot of emails that just contain single words, such as: 
| "Hello???" or "How did it go?" etc. Generating things like that using a 
| Markov Chain system wouldn't be terribly hard.

This is one of the three reasons why amavisd-new (a MTA-to-virus scanner
interface, which can call SA as well) prefers to call Razor by itself
and not letting SA do it:

- amavisd-new avoids calling Razor for mail with body of 0 or 1 line only
  (too many false positives there: empty, foo, Test 2, *, aaa, ...)

two other reasons are:

- we need SHA1 hash, so we calculate it ourselves. Now that we have it,
  it makes no sense to have SA-called Razor parse the message and compute
  the hash again

- for long messages it it too painful to call SA, but quite cheap
  and useful to only call Razor

Regards
   Mark

(btw, amavis-new home is at: http://www.ijs.si/software/amavisd/ )

-- 
  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  !!  Mark Martinec (system manager)     tel  +386 1 4773-575 !!
  !!  J. Stefan Institute, Jamova 39     fax  +386 1 2519-385 !!
  !!  SI-1000 Ljubljana, Slovenia        [EMAIL PROTECTED] !!
  !!!!!!!!!!!!!!!!!!!!!!!!!! http://www.ijs.si/people/mark/ !!!!

_______________________________________________________________

Don't miss the 2002 Sprint PCS Application Developer's Conference
August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm

_______________________________________________
Spamassassin-talk mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/spamassassin-talk

Reply via email to