Files
relay/cmdeploy/src/cmdeploy/postfix/master.cf.j2
T
link2xt 504fb249a9 refactor(postfix): remove unused "filter" lmtp service
It looks like the reason it exists in the default configuration
is an example for <https://www.postfix.org/FILTER_README.html>
Using this filter requires configuration such as
"-o content_filter=filter:dummy" and we don't have it.
2026-07-22 20:28:36 +00:00

119 lines
5.5 KiB
Django/Jinja

#
# 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).
#
# 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)
# ==========================================================================
{% if debug == true %}
smtp inet n - y - - smtpd -v
{%- else %}
smtp inet n - y - - smtpd
{%- endif %}
-o smtpd_tls_security_level=encrypt
-o smtpd_tls_mandatory_protocols=>=TLSv1.2
-o smtpd_proxy_filter=127.0.0.1:{{ config.filtermail_smtp_port_incoming }}
-o smtpd_relay_restrictions=reject_unauth_destination
submission inet n - y - 5000 smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_security_level=encrypt
-o smtpd_tls_mandatory_protocols=>=TLSv1.3
-o smtpd_sasl_auth_enable=yes
-o smtpd_sasl_type=dovecot
-o smtpd_sasl_path=private/auth
-o smtpd_tls_auth_only=yes
-o smtpd_reject_unlisted_recipient=no
-o smtpd_client_restrictions=$mua_client_restrictions
-o smtpd_helo_restrictions=$mua_helo_restrictions
-o smtpd_sender_restrictions=$mua_sender_restrictions
-o smtpd_recipient_restrictions=
-o smtpd_relay_restrictions=permit_sasl_authenticated,reject
-o smtpd_client_connection_count_limit=1000
-o smtpd_proxy_filter=127.0.0.1:{{ config.filtermail_smtp_port }}
smtps inet n - y - 5000 smtpd
-o syslog_name=postfix/smtps
-o smtpd_tls_wrappermode=yes
-o smtpd_tls_security_level=encrypt
-o smtpd_tls_mandatory_protocols=>=TLSv1.3
-o smtpd_sasl_auth_enable=yes
-o smtpd_sasl_type=dovecot
-o smtpd_sasl_path=private/auth
-o smtpd_reject_unlisted_recipient=no
-o smtpd_client_restrictions=$mua_client_restrictions
-o smtpd_helo_restrictions=$mua_helo_restrictions
-o smtpd_sender_restrictions=$mua_sender_restrictions
-o smtpd_recipient_restrictions=
-o smtpd_relay_restrictions=permit_sasl_authenticated,reject
-o smtpd_client_connection_count_limit=1000
-o smtpd_proxy_filter=127.0.0.1:{{ config.filtermail_smtp_port }}
#628 inet n - y - - qmqpd
pickup unix n - y 60 1 pickup
cleanup unix n - y - 0 cleanup
qmgr unix n - n 300 1 qmgr
#qmgr unix n - n 300 1 oqmgr
tlsmgr unix - - y 1000? 1 tlsmgr
rewrite unix - - y - - trivial-rewrite
bounce unix - - y - 0 bounce
defer unix - - y - 0 bounce
trace unix - - y - 0 bounce
verify unix - - y - 1 verify
flush unix n - y 1000? 0 flush
proxymap unix - - n - - proxymap
proxywrite unix - - n - 1 proxymap
smtp unix - - y - - smtp
relay unix - - y - - smtp
-o syslog_name=postfix/$service_name
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq unix n - y - - showq
error unix - - y - - error
retry unix - - y - - error
discard unix - - y - - discard
lmtp unix - - y - - lmtp
anvil unix - - y - 1 anvil
scache unix - - y - 1 scache
postlog unix-dgram n - n - 1 postlogd
# Local SMTP server for reinjecting outgoing filtered mail.
127.0.0.1:{{ config.postfix_reinject_port }} inet n - n - 100 smtpd
-o syslog_name=postfix/reinject
-o milter_macro_daemon_name=ORIGINATING
-o cleanup_service_name=authclean
-o smtpd_relay_restrictions=permit_mynetworks,reject
{% if not config.ipv4_relay %} -o smtpd_milters=unix:opendkim/opendkim.sock
{% endif %}
# Local SMTP server for reinjecting incoming filtered mail
127.0.0.1:{{ config.postfix_reinject_port_incoming }} inet n - n - 100 smtpd
-o syslog_name=postfix/reinject_incoming
-o smtpd_relay_restrictions=reject_unauth_destination
# Cleanup `Received` headers for authenticated mail
# to avoid leaking client IP.
#
# We do not do this for received mails
# as this will break DKIM signatures
# if `Received` header is signed.
#
# This service also rewrites
# Subject with `[...]`
# to make sure the users
# cannot send unprotected Subject.
authclean unix n - - - 0 cleanup
-o header_checks=regexp:/etc/postfix/submission_header_cleanup
# Reducing `maxproc` here may result in a head of line blocking
# when there are many messages sent to unreachable destinations
# at the same time.
# LMTP clients here talk to filtermail-transport.
# LMTP has no pipelining,
# so while filtermail-transport tries to deliver the message,
# possibly waiting for a long connection timeout
# or talking to a slow server, LMTP client cannot be reused.
lmtp-filtermail unix - - y - 500 lmtp
-o syslog_name=postfix/lmtp-filtermail
-o lmtp_header_checks=
-o lmtp_tls_security_level=none