Viktor Dukhovni:
> On Sat, Nov 24, 2012 at 03:09:59PM -0500, Wietse Venema wrote:
>
> > > > Any help greatly appreciated! Patrick
> > >
> > > Postfix built-in mechanisms to add recipients are "reliable" in the
> > > sense that the sender will be informed of delivery errors.
> > >
> > > To add a recipient without notification, use an smtpd_proxy_filter
> > > that copies command and replies without modification, and that adds
> > > the additional recipients as
> > >
> > > RCPT TO:<additional-recipient> NOTIFY=NONE
> > >
> > > (this requires Postfix 2.3 or later).
> >
> > Plus, it requires that all systems down-stream from Postfix correctly
> > implement RFC 3461 (the SMTP DSN extension).
>
> I believe the same properties hold with recipients added via
> recipient_bcc_maps (automatic NOTIFY=NEVER up to the last forward-path
> MTA that supports DSN). Therefore, it may be simpler to use bcc maps,
> rather than implement a proxy filter or similar.
This is not well documented. I have done another documentation bugfix.
Wietse
