Jeronimo:
> I chance the restriction because I want that only messages from mydomain
> pass through the relay.
That is not what the configuration does.
In reality, it forwards mail from anyone who sends mail
with your domain name in the sender address.
So put back the default smtpd_recipient_restrictions, and
APPEND your sender access check AFTER reject_unauth_destination.
Wietse
> Thanks
>
>
> 2009/11/20 Victor Duchovni <victor.ducho...@morganstanley.com>
>
> > On Fri, Nov 20, 2009 at 05:04:44PM -0200, Jeronimo wrote:
> >
> > > Hi,
> > >
> > > I always think that only hosts in mynetworks can do relay on my server,
> > > but...
> > > I created the following rule
> > >
> > > smtpd_recipient_restrictions =
> > > check_sender_access hash:/etc/postfix/dominios_permitidos,
> > > reject
> >
> > This is a disasterously bad idea and turns you into an open relay.
> >
> > > and put this on the dominios_permitidos map
> > > meudominio.com.br OK
> >
> > DO NOT do this. Restore "smtpd_recipient_restrictions" to its correct
> > default value, and then start a new thread where you describe what
> > problem motivated you do do this.
> >
> > > If I remove this last three lines the relay becomes close.
> > > Anyone knows how to restrict relay and only accept MAIL FROM my domain?
> >
> > Set "mynetworks" correctly. Do NOTHING else. Postfix works correctly by
> > default. What caused you to change the recipient restrictions?
> >
> > --
> > Viktor.
> >
> > Disclaimer: off-list followups get on-list replies or get ignored.
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> >
> > If my response solves your problem, the best way to thank me is to not
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> > "It worked, thanks" in the "Subject" so I can delete these quickly.
> >
