Re: Restricting From:

2017-10-31 Thread Wietse Venema
> On a related note, because I am specifying a SQL table for the > smtpd_sender_login_maps, I configured it using proxy:mysql, which meant > I had to override proxy_read_maps to allow that. It is unclear to me the > risks of adding something to proxy_read_maps and am looking for more > clarity on w

Re: Restricting From:

2017-10-30 Thread Richard James Salts
On Monday, 30 October 2017 7:52:05 PM AEDT micah anderson wrote: > ehlo, > > tl;dr: Is there really no way in postfix to restrict what "From" headers > a user may specify? > > For outgoing mail, we would like to restrict the "From" header to match > the address users SASL authenticate with, or is

Restricting From:

2017-10-30 Thread micah anderson
ehlo, tl;dr: Is there really no way in postfix to restrict what "From" headers a user may specify? For outgoing mail, we would like to restrict the "From" header to match the address users SASL authenticate with, or is configured as an alias in their account. We have setup smtpd_sender_login_map

Re: Restricting From Domains

2014-09-28 Thread Noel Jones
On 9/28/2014 1:26 AM, Ruben Safir wrote: > > Hello > > I thought there was a means to restrict and/convert all the outgoing > mail that passes though postfix to specific domain names. I've noticed > that on several postfix installations that the sending domain name in > the envelopes From can be

Restricting From Domains

2014-09-27 Thread Ruben Safir
Hello I thought there was a means to restrict and/convert all the outgoing mail that passes though postfix to specific domain names. I've noticed that on several postfix installations that the sending domain name in the envelopes From can be changed to almost anything. How do I restrict it? Ru