On 2018-01-19 18:03, Grant Edwards wrote: > It needs to accept messages as an SMTP server (using SSL and AUTH on a > non-standard port) from a single user and single source and then relay > them by passing them to a command-line MTA (e.g. /usr/bin/sendmail > replacement provided by msmtp).
Just like the others writing in this thread, I am wondering why you need 2 pieces here. Why won't e.g. exim do both sides of this for you? It certainly has all the functionality. -- Please don't Cc: me privately on mailing lists and Usenet, if you also post the followup to the list or newsgroup. To reply privately _only_ on Usenet, fetch the TXT record for the domain.