On Mon, Aug 24, 2015 at 01:44:47PM -0400, Wietse Venema wrote:
> Viktor Dukhovni:
> > On Mon, Aug 24, 2015 at 06:54:56PM +0200, Alexandre Ellert wrote:
> >
> > > > Le 22 ao?t 2015 ? 15:46, Viktor Dukhovni <postfix-us...@dukhovni.org> a
> > > > ?crit :
> > > >
> > > > Is the policy service check in "smtpd_recipient_restrictions", in
> > > > "smtpd_end_of_data_restrictions" or both?
> > > The policy server is called at smtpd_end_of_data_restrictions stage.
> >
> > At that stage you don't know who the recipients are (if there's
> > more than one). You need a policy service that is called for each
> > recipient and then finally at end of data.
> >
>
> With SMTP there is no per-recipiet end-of-data reply, and a
> reject reply will block mail for all recipients.
Of course, but if a policy service wants to refuse overly large
messages whenever *any* recipient's quota is exceeded, it still
needs to inspect all the recipients. Ditto if it wants to permit
provided *some* recipient's quota is not exceeded.
--
Viktor.
