Hi. I set up an nginx imap/smtp proxy. I can see in the logs something
about the proxy not being able to send mail.
Apr 13 17:31:43 ns1 postfix/smtps/smtpd[29529]: warning: hostname
host.domain.com does not resolve to address 12.34.56.78: Name or service
not known
Apr 13 17:31:43 ns1 postfix/smtps
The way I had assumed it earlier was the client authenticates via 993
(dovecot IMAP in our case), crafts an email to another user and this email
is delivered instantly via lmtp (in our case, dovecot LDA), but now I see
that in reality, the client sends the email via the smtp port instead
making a d
really a restriction for everyone else which fall under
permit_sasl_authenticated. now i would like to block the outside domains
from sending them emails. only i, the admin, should receive them.
On Fri, Mar 28, 2014 at 10:08 AM, Shawn Zaidermann <
cybermassproductioncen...@gmail.com>
Well I did look that over but I am looking for the opposite. It mentions it
is left as an exercise for the reader to determine a scheme to block most
users access and only allow some (or in my case, just myself, the admin).
Also this only touches on outbound. I also need to restrict inbound for
eve