Edgar, /etc/hostname has "appserver4". I'm using this server for more than just a postfix+Dovecot server, so don't want to name it "mail.domain.test".
In any case, I already solved the issue I was having by adding "hostname = mail.domain.test" to /etc/dovecot/10-master.conf and reloading the configuration. Easy-peasy, just doesn't appear to be well documented. --- Scott On Tue, Aug 23, 2016 at 7:35 PM Edgar Pettijohn <ed...@pettijohn-web.com> wrote: > I'm chiming in kind of late, but what's in /etc/hostname? > > Sent from my iPhone > > > On Aug 23, 2016, at 6:03 PM, Scott W. Sander <scottws...@gmail.com> > wrote: > > > > Well, I tried setting the following in /etc/environment and restarting > the > > server: > > > > DOVECOT_HOSTDOMAIN="mail.domain.test" > > > > After doing so, I verified that the command "dovecot --hostdomain" > returned > > "mail.domain.test" and not "appserver4.domain.com"; however, the email > > received header still shows: > > > > Received: from mail.domain.test by appserver4.domain.com (Dovecot) with > > LMTP id .... > > > > I also tried adding the following line to > > /etc/dovecot/conf.d/10-master.conf and restarting the dovecot service: > > > > hostname = mail.domain.test > > > > doveconf shows that "hostname = mail.domain.test", and now the received > > headers show: > > > > Received: from mail.domain.test by mail.domain.test (Dovecot) with LMTP > id > > .... > > > > So it seems that "hostname" is a valid, respected Dovecot directive. > > > > --- > > Scott > > > > > > > >> On Tue, Aug 23, 2016 at 4:58 AM Sami Ketola <sami.ket...@dovecot.fi> > wrote: > >> > >> Hi, > >> > >> Looking at the source code it seems that the fqdn used in the lmtp > >> received headers is > >> fetched from environment variable DOVECOT_HOSTDOMAIN and if that is not > >> defined > >> gethostbyname() is used. > >> > >> You can try setting that prior launching dovecot. > >> > >> Sami > >> > >> > >>> On 19 Aug 2016, at 21:43, Scott W. Sander <scottws...@gmail.com> > wrote: > >>> > >>> I have noticed that the name of my private server running dovecot > appears > >>> in email headers rather than the public-friendly name of my server. > >>> > >>> Is there a method to specify an alternate server name for the dovecot > >>> server to use for itself in the dovecot configuration files? I > >> performed a > >>> few Google searches and was not able to find the answer to my question. > >>> > >>> ------- > >>> > >>> user@server1:~$ dovecot --version > >>> 2.2.9 > >>> user@server1:~$ dovecot -n > >>> # 2.2.9: /etc/dovecot/dovecot.conf > >>> # OS: Linux 3.16.0-77-generic x86_64 Ubuntu 14.04.4 LTS ext4 > >>> auth_mechanisms = plain login > >>> info_log_path = /var/log/dovecot.log > >>> log_path = /var/log/dovecot.log > >>> mail_location = maildir:/var/mail/vhosts/%d/%n > >>> namespace inbox { > >>> inbox = yes > >>> location = > >>> mailbox Drafts { > >>> special_use = \Drafts > >>> } > >>> mailbox Junk { > >>> special_use = \Junk > >>> } > >>> mailbox Sent { > >>> special_use = \Sent > >>> } > >>> mailbox "Sent Messages" { > >>> special_use = \Sent > >>> } > >>> mailbox Trash { > >>> special_use = \Trash > >>> } > >>> prefix = > >>> } > >>> passdb { > >>> args = scheme=PLAIN username_format=%u /etc/dovecot/dovecot-users > >>> driver = passwd-file > >>> } > >>> protocols = " imap lmtp pop3" > >>> service auth { > >>> unix_listener /var/spool/postfix/private/auth { > >>> group = postfix > >>> mode = 0666 > >>> user = postfix > >>> } > >>> } > >>> service imap-login { > >>> inet_listener imaps { > >>> port = 993 > >>> ssl = yes > >>> } > >>> } > >>> service lmtp { > >>> unix_listener /var/spool/postfix/private/dovecot-lmtp { > >>> group = postfix > >>> mode = 0600 > >>> user = postfix > >>> } > >>> } > >>> service pop3-login { > >>> inet_listener pop3s { > >>> port = 995 > >>> ssl = yes > >>> } > >>> } > >>> ssl = required > >>> ssl_cert = </etc/ssl/certs/server1_combined.pem > >>> ssl_key = </etc/ssl/private/server1_key.pem > >>> userdb { > >>> args = uid=vmail gid=vmail home=/var/mail/vhosts/%d/%n > >>> driver = static > >>> } > >> >