Re: [Exim] filter spam messages

Page principale
Supprimer ce message
Répondre à ce message
Auteur: Quenten Griffith
Date:  
À: Pat Lashley, exim-users
Sujet: Re: [Exim] filter spam messages
I am not sure my users even know how to use Sieve, I
tried to make it easy by getting a plugin for the
webmail client I have them use (squirrelmail) but I
have had to help them to set up vacations filters even
with that, so I wanted to come up with a way to do it
through an Exim transport/router that would pass the
mail that meets the if condition to cyrusdeliver -m
user.username+Spam so that it would go to their
INBOX.Spam. But it sounds like it may be easier to
just setup one sieve script and pass it along to
everyone.
--- Pat Lashley <patl@???> wrote:
> --On Wednesday, January 07, 2004 11:56:50 -0800
> Quenten Griffith <qgriffith22@???> wrote:
>
> > Hello all I have exim4 running Cyrus IMAP,
> > Spamassassian and Amavisd-New. I wanted to know
> what
> > is the best way to filter any messages marked as
> spam
> > to be deleviered via cyrus to each users spam
> folder.
> > All the users are virtual. Is there a filter that
> can
> > do this checking to see if the spam-flag is set to
> yes
> > or should I use a router/transport that will check
> the
> > condition of the spam-flag and then send it to a
> > transport that delviers it to each persons Spam
> folder
> > in their mailbox? What would the router/transport
> look
> > like? Or should I use Sieve to do this?
>
> The definition of 'best' is somewhat variable here;
> depending
> primarily on how much handholding your users are
> likely to
> require to customize a sieve filter.
>
>
> I prefer to let the users do that sorting in their
> Sieve
> scripts. That way they have much more choice in
> filtering
> options via sieve at deliver time; or by their MUA
> if they
> prefer to do it that way.
>
> I use exiscan-acl and have the ACLs set to add the
> following
> headers to every message:
>
>     X-Spam-Score: $spam_score ($spam_bar)
>     X-Spam-Score-Int: $spam_score_int
>     X-Spam-Report: $spam_report

>
> and if the score was over a system-wide threshold:
>
>     X-Spam-Flag: YES

>
> In sieve, it is quite easy to filter on the presence
> or
> absence of the X-Spam-Flag header; and to check
> against
> an integer level by doing a string match for the
> contents
> of the $spam_bar. It should also be fairly easy to
> filter
> on the presence of particular test names in the spam
> report.
>
>
>
> If that's too technical for your users; then I'd
> probably
> go for a rewrite rule that added '+spam' to the
> local part;
> then let the normal Cyrus LMTP delivery handle it.
> (The
> part after the plus should be the name of the spam
> folder.)
> This gets slightly trickier if there is already a
> detail
> part in the local part. (That's another policy
> issue that
> I prefer to leave up to the individual user - if
> spam comes
> addressed for direct delivery to a subfolder; should
> it go
> to the spam mailbox or the folder?)
>
>
>
>
>
> -Pat
>
> --
>
> ## List details at
> http://www.exim.org/mailman/listinfo/exim-users Exim
> details at http://www.exim.org/ ##
>



__________________________________
Do you Yahoo!?
Yahoo! Hotjobs: Enter the "Signing Bonus" Sweepstakes
http://hotjobs.sweepstakes.yahoo.com/signingbonus