# inter-mx with postscreen on 25/tcp smtp inet n - n - 1 postscreen 10025 inet n - n - 1 postscreen -o postscreen_upstream_proxy_protocol=haproxy -o syslog_name=haproxy smtpd pass - - n - - smtpd -o smtpd_helo_restrictions=permit_mynetworks,reject_non_fqdn_helo_hostname -o smtpd_sasl_auth_enable=no -o smtpd_sender_restrictions=permit_mynetworks,reject_unlisted_sender,reject_unknown_sender_domain # smtpd tls-wrapped (smtps) on 465/tcp # TLS protocol can be modified by setting smtps_smtpd_tls_mandatory_protocols in extra.cf smtps inet n - n - - smtpd -o smtpd_tls_wrappermode=yes -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject -o smtpd_tls_mandatory_protocols=$smtps_smtpd_tls_mandatory_protocols -o tls_preempt_cipherlist=yes -o syslog_name=postfix/smtps -o smtpd_end_of_data_restrictions=$smtpd_last_auth 10465 inet n - n - - smtpd -o smtpd_upstream_proxy_protocol=haproxy -o smtpd_tls_wrappermode=yes -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject -o smtpd_tls_mandatory_protocols=$smtps_smtpd_tls_mandatory_protocols -o tls_preempt_cipherlist=yes -o syslog_name=postfix/smtps-haproxy -o smtpd_end_of_data_restrictions=$smtpd_last_auth # smtpd with starttls on 587/tcp # TLS protocol can be modified by setting submission_smtpd_tls_mandatory_protocols in extra.cf submission inet n - n - - smtpd -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject -o smtpd_enforce_tls=yes -o smtpd_tls_security_level=encrypt -o smtpd_tls_mandatory_protocols=$submission_smtpd_tls_mandatory_protocols -o tls_preempt_cipherlist=yes -o syslog_name=postfix/submission -o smtpd_end_of_data_restrictions=$smtpd_last_auth 10587 inet n - n - - smtpd -o smtpd_upstream_proxy_protocol=haproxy -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject -o smtpd_enforce_tls=yes -o smtpd_tls_security_level=encrypt -o smtpd_tls_mandatory_protocols=$submission_smtpd_tls_mandatory_protocols -o tls_preempt_cipherlist=yes -o syslog_name=postfix/submission-haproxy -o smtpd_end_of_data_restrictions=$smtpd_last_auth # used by SOGo # smtpd_sender_restrictions should match main.cf, but with check_sasl_access prepended for login-as-mailbox-user function 588 inet n - n - - smtpd -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject -o smtpd_tls_auth_only=no -o smtpd_sender_restrictions=check_sasl_access,regexp:/opt/postfix/conf/allow_mailcow_local.regexp,reject_authenticated_sender_login_mismatch,permit_mynetworks,permit_sasl_authenticated,reject_unlisted_sender,reject_unknown_sender_domain -o syslog_name=postfix/sogo -o smtpd_end_of_data_restrictions=$smtpd_last_auth # used to reinject quarantine mails 590 inet n - n - - smtpd -o smtpd_helo_restrictions= -o smtpd_client_restrictions=permit_mynetworks,reject -o smtpd_tls_auth_only=no -o smtpd_milters= -o non_smtpd_milters= -o syslog_name=postfix/quarantine -o smtpd_end_of_data_restrictions=$smtpd_last_auth # enforced smtp connector smtp_enforced_tls unix - - n - - smtp -o smtp_tls_security_level=encrypt -o syslog_name=enforced-tls-smtp -o smtp_delivery_status_filter=pcre:/opt/postfix/conf/smtp_dsn_filter # smtp connector used, when a transport map matched # this helps to have different sasl maps than we have with sender dependent transport maps smtp_via_transport_maps unix - - n - - smtp -o smtp_sasl_password_maps=proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_transport_maps.cf tlsproxy unix - - n - 0 tlsproxy dnsblog unix - - n - 0 dnsblog pickup fifo n - n 60 1 pickup cleanup unix n - n - 0 cleanup qmgr fifo n - n 300 1 qmgr tlsmgr unix - - n 1000? 1 tlsmgr rewrite unix - - n - - trivial-rewrite bounce unix - - n - 0 bounce defer unix - - n - 0 bounce trace unix - - n - 0 bounce verify unix - - n - 1 verify flush unix n - n 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - n - - smtp relay unix - - n - - smtp showq unix n - n - - showq error unix - - n - - error retry unix - - n - - error discard unix - - n - - discard local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - n - - lmtp anvil unix - - n - 1 anvil scache unix - - n - 1 scache maildrop unix - n n - - pipe flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient} # start whitelist_fwd 127.0.0.1:10027 inet n n n - 0 spawn user=nobody argv=/usr/local/bin/whitelist_forwardinghosts.sh 127.0.0.1:10028 inet n n n - 0 spawn user=nobody argv=/usr/local/bin/smtpd_last_login.sh # end whitelist_fwd # start watchdog-specific # logs to local7 (hidden) 589 inet n - n - - smtpd -o smtpd_client_restrictions=permit_mynetworks,reject -o syslog_name=watchdog -o syslog_facility=local7 -o smtpd_milters= -o cleanup_service_name=watchdog_cleanup -o non_smtpd_milters= watchdog_cleanup unix n - n - 0 cleanup -o syslog_name=watchdog -o syslog_facility=local7 -o queue_service_name=watchdog_qmgr watchdog_qmgr fifo n - n 300 1 qmgr -o syslog_facility=local7 -o syslog_name=watchdog -o rewrite_service_name=watchdog_rewrite watchdog_rewrite unix - - n - - trivial-rewrite -o syslog_facility=local7 -o syslog_name=watchdog -o local_transport=watchdog_discard watchdog_discard unix - - n - - discard -o syslog_facility=local7 -o syslog_name=watchdog # end watchdog-specific