I am trying to replace the retiring Sendmail with OpenSMTPd <https://www.opensmtpd.org/>. It is sending messages to remote mail servers successfully now. Email to local addresses is also accepted, but not delivered to them — causing routing loop:
> > mail Mail version 8.1 6/6/93. Type ? for help. "/var/mail/uolys": 14 messages 14 unread & m postmaster Subject: OpenSMTPd to Cyrus Hi, how are you? . EOT & ( /var/log/maillog ) mta connecting address=smtp://217.147.40.110:25 host=sala.online.lt mta connected smtp connected address=217.147.40.110 host=sala.online.lt smtp message msgid=… size=19755 nrcpt=1 proto=ESMTP smtp envelope evpid=… from=<> to=<uo...@on.lt <mailto:val...@on.lt>> mta delivery evpid=… from=<> to=<uo...@on.lt <mailto:val...@on.lt>> rcpt=<-> source="217.147.40.110" relay="217.147.40.110 (sala.online.lt)" delay=1s result="Ok" stat="250 2.0.0 … Message accepted for delivery" smtp message msgid=… size=19934 nrcpt=1 proto=ESMTP smtp envelope evpid=… from=<> to=<uo...@on.lt <mailto:val...@on.lt>> mta delivery evpid=… from=<> to=<uo...@on.lt <mailto:val...@on.lt>> rcpt=<-> source="217.147.40.110" relay="217.147.40.110 (sala.online.lt)" delay=1s result="Ok" stat="250 2.0.0 … Message accepted for delivery" … warn: loop detected smtp failed-command command="DATA" result="500 5.4.6 Routing loop detected: Loop detected" mta delivery evpid=… from=<> to=<uo...@on.lt <mailto:val...@on.lt>> rcpt=<-> source="217.147.40.110" relay="217.147.40.110 (sala.online.lt)" delay=1s result="PermFail" stat="500 5.4.6 Routing loop detected: Loop detected" My Cyrus 3.8.5_1 on FreeBSD 14.3-RELEASE is working, active, and accepted mail from Sendmail on the following socket, set in cyrus.conf: action "cyrus" lmtp /var/cyrus/socket/lmtp I appended this string with aliases in smtpd.conf <https://man.openbsd.org/smtpd.conf>: action "cyrus" lmtp "/var/cyrus/socket/lmtp" alias <aliases> Since I sent this message to ‹postmaster›, and smtpd <https://man.openbsd.org/smtpd> overwrote it with my real mail name, I have to assume that /etc/mail/aliases table (inherited from Sendmail) acts properly. Where could my settings error be causing the delivery loop? I have made quite simple smtpd.conf(5) <https://man.freebsd.org/cgi/man.cgi?query=smtpd.conf&sektion=5&manpath=freebsd-release-ports> (root:wheel 644), its syntax is similar to PF <http://www.openbsd.org/faq/pf/> firewall: > listen on 0.0.0.0 listen on :: pki sala key "/usr/home/uolys/.acme.sh/sala.online.lt/sala.key" pki sala cert "/usr/home/uolys/.acme.sh/sala.online.lt/sala.cert" ca zero cert "/usr/home/uolys/.acme.sh/sala.online.lt/ca-zero.cert" table aliases file:/etc/mail/aliases table domains file:/etc/mail/local-host-names table ip file:/etc/mail/relay-ip action "outbound" relay action "cyrus" lmtp "/var/cyrus/socket/lmtp" alias <aliases> # match !from src <ip> mail-from "@online.lt" for any reject match !from src <ip> mail-from "@on.lt" for any reject match !from local !for domain <domains> reject match from local !for local action "outbound" match from src <ip> !for domain <domains> action "outbound" match !from local for domain <domains> action "cyrus" match from local for local action "cyrus" I have redirected all Sendmail functions to OpenSMTPd in mailer.conf <https://man.freebsd.org/cgi/man.cgi?query=mailer.conf&sektion=5> according to OpenBSD manual <https://man.openbsd.org/mailer.conf.5>. > sendmail /usr/local/sbin/smtpctl send-mail /usr/local/sbin/smtpctl mailq /usr/local/sbin/smtpctl makemap /usr/local/sbin/smtpctl newaliases /usr/local/sbin/smtpctl I have also tried appending aliases(5) <https://man.freebsd.org/cgi/man.cgi?query=aliases&sektion=5&manpath=freebsd-release-ports> with Cyrus commands for clarity — no effect: > # FreeBSD Handbook: Mail: Procmail example: > # procmail: "|/usr/local/bin/procmail" > # > procmail: "|/var/cyrus/proc" > lmtp: "|/usr/local/cyrus/libexec/master" > lmtpd: "|/usr/local/cyrus/libexec/lmtpd" > lmtpunix: "|/var/cyrus/socket/lmtp" Do any of you have some experience of LMTP on the same localhost? How to teach MTA to communicate with MDA? Sorry, I could not find an appropriate guide and examples online. ------------------------------------------ Cyrus: Info Permalink: https://cyrus.topicbox.com/groups/info/T2b653f470e334203-Mba96e6a6055a4911b417d6dc Delivery options: https://cyrus.topicbox.com/groups/info/subscription