Le lundi 10 août 2009 à 22:51 +0200, Steve a écrit :
> -------- Original-Nachricht --------
> > Datum: Mon, 10 Aug 2009 19:16:25 +0200
> > Von: Julien Valroff <[email protected]>
> > An: Steve <[email protected]>
> > CC: [email protected]
> > Betreff: Re: [Dspam-user] Dspam errors.
> 
> > Le lundi 10 août 2009 à 10:28 +0200, Steve a écrit :
> > > -------- Original-Nachricht --------
> > > > Datum: Sun, 09 Aug 2009 19:14:09 +0200
> > > > Von: Julien Valroff <[email protected]>
> > > > An: Steve <[email protected]>
> > > > CC: [email protected]
> > > > Betreff: Re: [Dspam-user] Dspam errors.
> > > 
> > > > Hi Steve,
> > > > 
> > > > Sorry for the late answer, I wanted to work on this quitely.
> > > > 
> > > > Le vendredi 31 juillet 2009 à 21:46 +0200, Steve a écrit :
> > > > [...]
> > > > > 
> > > > > > Postfix needs to know it is a valid user before accepting the
> > email,
> > > > > > hence either one of virtual_mailbox_maps or virtual_alias_maps
> > should
> > > > > > return a valid user. I hence understand it is correct to specify
> > the
> > > > > > aliases in the postfix database.
> > > > > > 
> > > > > It is really not needed. Trust me. I have it here and have it
> > nowhere
> > > > > defined in the virtual mailbox maps nor in the virtual alias maps.
> > > > 
> > > > I think I have now understood why you do not need this whereas I do
> > need
> > > > it.
> > > > I use virtual_mailbox_maps which checks the validity of the recipients
> > > > for virtual domains BEFORE accepting and queing the mail.
> > > > 
> > > > I guess you do not use this parameter
> > > >
> > > I use it. :)
> > 
> > Then, I still do not understand!
> > When you test sending a mail to an inexisting virtual user from telnet,
> > when is it rejected?
> > It should be directly after RCPT TO:
> > EHLO domain.com
> > 250-mail.kirya.net
> > 250-PIPELINING
> > 250-SIZE 1073741824
> > 250-VRFY
> > 250-ETRN
> > 250-STARTTLS
> > 250-ENHANCEDSTATUSCODES
> > 250-8BITMIME
> > 250 DSN
> > MAIL FROM: [email protected]
> > 250 2.1.0 Ok
> > RCPT TO: [email protected]
> > 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in
> > virtual mailbox table
> > 
> If I would test the above on my setup, then I am 100% sure that 
> Policyd-Weight will kick in and not allow me to send the mail. So I need to 
> use a MAIL FROM which is valid (from the viewpoint from where I am making the 
> connection).
> 
> I tried from two systems outside my network and both of them got catched by 
> policyd-weight. So I can't test this over here.
> 
> 
> 
> > If I do not specify dspam@ and ham@ in the virtual mailbox/alias table,
> > postfix doesn't accept the mail.
> > 
> That's right if you only have virtual and have disabled all others.
> 
> 
> > It does however work in local, as it does use the pickup service which
> > does not make this extra control.
> > 
> Correct. And what is the problem if you use ham@ spam@ in local? I mean just 
> ham@ spam@ and nothing else in local. Everything else stays in virtual.
> 
> 
> > I am really sorry to bother you with this, but I hate not to understand
> > something!
> > 
> You do understand it. At least everything above is right. But one can
> overwrite the virtual by using local for ham@/s...@.

How? I thought a virtual domain could only be virtual. This is at least
what is written in the documentation, but there might be "workarounds" I
am not aware of...

Cheers,
Julien


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