On Mon, Jan 11, 2021 at 12:18:15PM -0500, Harry wrote:
> Where can I find real examples of /etc/postfix/main.cf setup on host
> with no resolvable FQDN relaying throu smtp Smarthost with
> authentication?
http://www.postfix.org/SOHO_README.html
http://www.postfix.org/SOHO_README.html#fantasy
> reader > sendmail -vt <tmail.txt
> Mail Delivery Status Report will be mailed to <reader>.
>
> I tried tmail as shown, and with `From: ' field like this:
> From: [email protected] (which is a working email address)
The "From:" header has no bearing on the return path of email,
which comes from the message envelope. You can set with the
"-f sender" option of sendmail(1).
> Even though the sendmail message says reports will be mailed, nothing
> shows up at /var/spool/mail or at [email protected]
the fate of the probe report is in your logs. If your system is
configured to relay all mail to a smarthost, then that's where
the notice would have been routed to. Actual delivery requires
a working configuration.
If you configure a domain for local delivery, and use an address
in that domain as the envelope sender, then probe status reports
will be delivered locally.
mydestination = localhost.local
$ sendmail -f [email protected] -bv [email protected]
--
Viktor.