Edit File: master.cf
# generated by Ansible role ndn_postfix # Postfix master process configuration file. For details on the format # of the file, see the master(5) manual page (command: "man 5 master" or # on-line: http://www.postfix.org/master.5.html). # # Service names for services of type 'inet' are port numbers or symbolic names # for ports from the /etc/services file. Service names for services of type # 'unix' are the name of the socket, with the socket's path being relative to # the Postfix queue directory. # # Do not forget to execute "postfix reload" after editing this file. # # ========================================================================== # service type private unpriv chroot wakeup maxproc command + args # (yes) (yes) (no) (never) (100) # ========================================================================== ### SMTP IN # smtp port 25 inet n - y - 180 smtpd -o syslog_name=postfix/$service_name # submission port, submission from MUA 587 inet n - y - 180 smtpd -o syslog_name=postfix/$service_name # Unix socket, one file descriptor passed per connection smtpd pass - - y - - smtpd -o syslog_name=postfix/$service_name ### SMTP OUT # Unix socket. Used to send mail out to remote port 25. smtp unix - - y - 180 smtp -o syslog_name=postfix/$service_name relay unix - - y - - smtp -o syslog_name=postfix/$service_name -o smtp_helo_timeout=5 -o smtp_connect_timeout=5 # Postfix zombie blocker -- should not be used on ports used by MUAs #smtp inet n - y - 1 postscreen # Postfix DNS white/blacklist logger an ad-hoc lookup service #dnsblog unix - - y - 0 dnsblog # Postfix server-side TLS proxy #tlsproxy unix - - y - 0 tlsproxy # Accept emails from the maildrop directory pickup unix n - y 60 1 pickup # Insert mail into incoming queue cleanup unix n - y - 0 cleanup # Queue manager qmgr unix n - n 300 1 qmgr # Postfix TLS session cache and PRNG manager tlsmgr unix - - y 1000? 1 tlsmgr # Rewrite email addresses to standard form rewrite unix - - y - - trivial-rewrite # Bounce, defer, & trace maintain message delivery status information bounce unix - - y - 0 bounce defer unix - - y - 0 bounce trace unix - - y - 0 bounce # Verify certificates verify unix - - y - 1 verify # Keep record of deferred mail by destination flush unix n - y 1000? 0 flush # Read-only table lookup service proxymap unix - - n - - proxymap # Read-write table lookup service proxywrite unix - - n - 1 proxymap # Report mail queue status showq unix n - y - - showq # Process non-delivery (bounce or defer) with 5** status error unix - - y - - error # Process non-delivery (bounce or defer) with 4** status retry unix - - y - - error # Handle discarding messages discard unix - - y - - discard # local delivery daemon local unix - n n - - local # delivery agent for virtual aliases virtual unix - n n - - virtual # Local Mail Transport Protocol lmtp unix - - y - - lmtp # Postfix session count and request rate control anvil unix - - y - 1 anvil # Postfix shared connection cache server scache unix - - y - 1 scache