Re: Postfix as Relay for Exchange, User overquota

2018-01-02 Thread Wietse Venema
stefan novak: > thx, i've implemented that already for dovecot. > > but i have the quota problem with users that are on our exchange > server backend (it doesnt support this quota service) > > is there a way to tell postfix that it accepts only mail on the > frontend when the backend server (tran

Re: Postfix as Relay for Exchange, User overquota

2018-01-02 Thread stefan novak
thx, i've implemented that already for dovecot. but i have the quota problem with users that are on our exchange server backend (it doesnt support this quota service) is there a way to tell postfix that it accepts only mail on the frontend when the backend server (transport smtp destination) says

Re: postfix upgrade-configuration

2018-01-02 Thread Wietse Venema
Postfix as distributed by me has never nagged about obsolete 'access' files, and I suggest that any complaints about such behavior are directed at the downstream maintainer who introduced that behavior. Wietse

Re: Postfix as Relay for Exchange, User overquota

2018-01-02 Thread Robert Schetterer
Am 02.01.2018 um 19:59 schrieb stefan novak: > Hello! > > we are using Postfix as our MX Server for several mailservers, mostly > dovecot. We have now implemented an exchange Server as well. > > We are using the reject_unverified_recipient in combination with smtp > transport-table to submit the

Re: postfix upgrade-configuration

2018-01-02 Thread @lbutlr
On 2 Jan 2018, at 10:24, Wietse Venema wie...@porcupine.org> wrote: > > @lbutlr: >> On 1 Jan 2018, at 11:18, Wietse Venema wie...@porcupine.org> wrote: >>> =20 >>> @lbutlr: On 31 Dec 2017, at 16:41, @lbutlr wrote: > Perhaps "are no longer part of the default Postfix install. If you = >>

Re: Postfix as Relay for Exchange, User overquota

2018-01-02 Thread Wietse Venema
stefan novak: > Is there a way to tell postfix to accept the E-Mail only when the > exchange Server also wants to deliver it. Postfix uses the RCPT TO command to find out if a server is willing to accept the message. In the case of Dovecot, there is a way to find out if a user is over quota (talk

Postfix as Relay for Exchange, User overquota

2018-01-02 Thread stefan novak
Hello! we are using Postfix as our MX Server for several mailservers, mostly dovecot. We have now implemented an exchange Server as well. We are using the reject_unverified_recipient in combination with smtp transport-table to submit the E-mail back to the exchange Server. With our dovecot backen

Re: postfix upgrade-configuration

2018-01-02 Thread Viktor Dukhovni
> On Jan 2, 2018, at 12:24 PM, Wietse Venema wrote: > > I frequently install Postfix on a development machine, and I would > certainly have noticed messages about an obsolete 'access' file > (the access file on my development machine dates from 2005). Indeed there have been very few additional

Re: SENDEr-ACCESS exceptions

2018-01-02 Thread Viktor Dukhovni
> On Jan 2, 2018, at 12:19 PM, James B. Byrne wrote: > > The constantcontact.com domain was added to our sender_access file: > > constantcontact.com REJECT > .constantcontact.com REJECT They are a large

Re: postfix upgrade-configuration

2018-01-02 Thread Wietse Venema
@lbutlr: > On 1 Jan 2018, at 11:18, Wietse Venema wie...@porcupine.org> wrote: > >=20 > > @lbutlr: > >> On 31 Dec 2017, at 16:41, @lbutlr wrote: > >>> Perhaps "are no longer part of the default Postfix install. If you = > are =3D > >> not using them, they may be removed."? > >=20 > > Per my previo

SENDEr-ACCESS exceptions

2018-01-02 Thread James B. Byrne
The constantcontact.com domain was added to our sender_access file: constantcontact.com REJECT .constantcontact.com REJECT I must have done this but at some distant time in the past as I have no recollectio

Re: postfix upgrade-configuration

2018-01-02 Thread @lbutlr
On 1 Jan 2018, at 11:18, Wietse Venema wie...@porcupine.org> wrote: > > @lbutlr: >> On 31 Dec 2017, at 16:41, @lbutlr wrote: >>> Perhaps "are no longer part of the default Postfix install. If you are = >> not using them, they may be removed."? > > Per my previous email, Postfix 3.3 as distribute