The container uses the container ID as hostname. nothing I can do about it with DNS. I will retire the Synology mail server at somepoint but that is months in the future.
I disabled authentication for local networks, but still: 504 5.5.2 <3422f1072002>: Helo command rejected: need fully-qualified hostname > On 2. Aug 2022, at 22:29, dmitri maziuk <dmitri.maz...@gmail.com> wrote: > > On 2022-08-02 2:16 PM, Justin Case wrote: >> I run the mailserver put its basically a tightly baked postfix dovecot under >> Synology DSM UI. So I won’t manually change config files. But “Ignore >> authorization for LAN connections” sounds reasonable, I have activated that >> now. Lets see if that helps. > > It has to know 172.x is a "LAN" connection... if they don't have a way to set > $mynetworks, I think you might want to add a raspi to your home lab to run a > proper postfix instance. ;) > >> This does, however, not solve the problem that the hostname is not an FQDN >> and that it cannot be overridden with bsmtp. So I am still 100% away from a >> working solution :( > > It's common enough, half of them get "localhost" from the resolver anyway and > happily stick it in the mail header. I tend to specify From: addresses like > "win-acme-on-server-X@mydomain" to know where it came from -- and if anyone > decides to reply, they can keep the bounce. > > As far as mail delivery goes, FQDN is not needed for anything. It's only > there for that UCE check which should be disabled for "LAN connections". > > PS. if bsmtp gets its hostname from the resolver, you might be able to fool > it by setting up a nameserver for docker ips. Or maybe get names from docker > network -- but I never looked into that. > > Dima > > > _______________________________________________ > Bacula-users mailing list > Bacula-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bacula-users _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
