Ok,
Thanks a lot Sam for your time and help.

Congrats on pulling out 4.0!

Cheers.
Sergio

> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf Of Sam 
> Clippinger
> Sent: Wednesday, July 16, 2008 11:09 AM
> To: spamdyke users
> Subject: Re: [spamdyke-users] Cannot reject these mails
> 
> 
> Enabling TLS support in spamdyke won't affect performance at 
> all.  When 
> a remote server uses TLS, it must be decrypted and that requires the 
> same amount of work no matter which process performs the decryption.  
> Since that's already happening, simply shifting the work to spamdyke 
> won't change anything.
> 
> -- Sam Clippinger
> 
> Sergio Minini (NETKEY) wrote:
> > Wow, now I see what I cannot stopped it.
> > Thanks Sam!!
> >
> > Does enabling "tls-certificate-file" affects spamdyke and/or qmail 
> > performance in any way? Or is it just the same as without using it?
> >
> > Thanks a lot for your help.
> > Sergio
> >
> >   
> >> -----Original Message-----
> >> From: [EMAIL PROTECTED]
> >> [mailto:[EMAIL PROTECTED] On Behalf Of Sam 
> >> Clippinger
> >> Sent: Tuesday, July 15, 2008 10:08 PM
> >> To: spamdyke users
> >> Subject: Re: [spamdyke-users] Cannot reject these mails
> >>
> >>
> >> I think I understand now.  In your original message the
> >> message headers 
> >> show that your server is adding "(DHE-RSA-AES256-SHA 
> >> encrypted)" to its 
> >> "Received:" line.  That token is added by a patched qmail 
> >> installation 
> >> when the remote server transmits the message using TLS.
> >>
> >> Because the transmission is encrypted, spamdyke can't gather
> >> the sender 
> >> and recipient addresses.  Version 3.1.8 didn't create a log 
> >> message at 
> >> all in this situation, that's why you can't find anything in 
> >> your logs 
> >> for these messages.  (Version 4.0.0 fixes this by logging the 
> >> IP address 
> >> and rDNS name.)  For this reason, adding the domain to your sender 
> >> blacklist won't stop these messages either.
> >>
> >> spamdyke won't reject a message when it can't decrypt the
> >> TLS, because 
> >> the remote server may authenticate or match a 
> >> sender/recipient whitelist.
> >>
> >> The best way to fix this is to allow spamdyke to perform the TLS
> >> decryption instead of qmail.  Use the "tls-certificate-file" 
> >> option to 
> >> give spamdyke access to the server certificate (usually 
> >> "/var/qmail/control/servercert.pem").
> >>
> >> -- Sam Clippinger
> >>     
> >
> > _______________________________________________
> > spamdyke-users mailing list
> > [email protected] 
> > http://www.spamdyke.org/mailman/listinfo/spamdyke-users
> >   
> _______________________________________________
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> 

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