Ben,

You may want to try using the "whitelist_from_rcvd" function rather than
just bare "whitelist_from". I got confused on this issue myself, but 2.60
added that new function specifically to stop this kind of abuse, Using
whitelist_from_rcvd will check the Received: headers as well as the From:
address.

You can refer to the docs here:

http://www.spamassassin.org/doc/Mail_SpamAssassin_Conf.html#whitelist%20and%20blacklist%20options

for the exact syntax and functionality of whitelist_from_rcvd, which is
not identical to that of whitelist_from.

If we had a FAQ, I would suggest this for one of the questions at this
point. =)

-- 
 .''`.     Daniel DeVoe <[EMAIL PROTECTED]>
: :'  :    http://www.netset.com/~ddevoe
`. `'`
  `-  Debian - when you have better things to do than fix a system

On Wed, 25 Feb 2004, Ben wrote:

> Date: Wed, 25 Feb 2004 00:03:58 -0500 (EST)
> From: Ben <[EMAIL PROTECTED]>
> To: Keith C. Ivey <[EMAIL PROTECTED]>
> Cc: [EMAIL PROTECTED]
> Subject: Re: abusing the whitelist
>
> thanks for the response and the advice.  unfortunately it's a mail
> forwarding system that i'm part of that i'm trying to whitelist
> (alumni email forwarding) so the mail is not actually local.  i guess
> i'll think about this more deeply.
>
> B
>
> On Tue, 24 Feb 2004, Keith C. Ivey wrote:
>
> > Ben <[EMAIL PROTECTED]> wrote:
> >
> > > the only reason why this got through was they put one of my email
> > > address in the From, in quotes.  i'm no RFC822 or whatever expert, but
> > > that seems like it shouldn't get tagged by the USER_IN_WHITELIST test.
> >
> > Perhaps, but even if it didn't match addresses that weren't
> > really addresses, the spammer could just as well have put your
> > address in the "From:" line without quotes.  In fact, I'd say
> > that's a lot more common than the quoted version you're
> > reporting.  Whitelisting your own address, or any addresses at
> > your domain, is generally a bad idea, since you will end up
> > whitelisting a lot of spam.
> >
> > One alternative is to have mail that's actually from local
> > users not go through SpamAssassin at all.  The details of how
> > to do that depend on your mail system.
> >
> > --
> > Keith C. Ivey <[EMAIL PROTECTED]>
> > Washington, DC
> >
> >
>
>

Reply via email to