Dasza Seyda:
> On 19.12.2009 14:52, Wietse Venema wrote:
> > Dasza Seyda:
> >> Let's suppose that system-generated mails all will have
> >> @system.example.com domain.
> >>
> >> If I send this system-generated mail:
> >>
> >> user$ echo test | mail -s test myacco...@yahoo.tld
> >>
> >> I would like to have it delivered directly, without any relays (as it
> >> will come as u...@system.example.com).
> >
> > Don't specify relayhost in main.cf.
> >
> >> However, if external users connect to send mail through this Postfix
> >> server, they need to be relayed through a different host.
> >
> > This requires Postfix version 2.6 or later.
> >
> > Use sender_dependent_relayhost_maps. Return DUNNO for
> > u...@system.example.com, and mail.isp.net for everyone else.
>
> (...)
>
> > http://www.postfix.org/postconf.5.html#sender_dependent_relayhost_maps
>
> According to that documentation page, "sender_dependent_relayhost_maps"
> is "is available in Postfix 2.3 and later" - you mention Postfix 2.6 though.
>
> Is this a documentation typo, or is "DUNNO" only supported as of Postfix
> 2.6?
>
> I run Postfix 2.3 on this machine.
As I already wrote, the abive example requires Postfix 2.6 or later.
In the sender_dependent_relayhost_maps documentation, it says why.
Wietse
