swee / main.cf

# See /usr/share/postfix/main.cf.dist for a commented, more complete version # Debian specific: Specifying a file name will cause the first # line of that file to be used as the name. The Debian default # is /etc/mailname. #myorigin = /etc/mailname smtpd_banner = peppermint.node.swee.codes biff = no # appending .domain is the MUA's job. append_dot_mydomain = no # Uncomment the next line to generate "delayed mail" warnings #delay_warning_time = 4h readme_directory = no # See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on # fresh installs. compatibility_level = 2 # TLS parameters smtpd_tls_cert_file=/etc/letsencrypt/live/peppermint.node.swee.codes/fullchain.pem smtpd_tls_key_file=/etc/letsencrypt/live/peppermint.node.swee.codes/privkey.pem smtpd_use_tls=yes smtpd_tls_auth_only = yes smtp_tls_security_level = may smtpd_tls_security_level = may smtpd_sasl_security_options = noanonymous, noplaintext smtpd_sasl_tls_security_options = noanonymous # Authentication smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth smtpd_sasl_auth_enable = yes # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for # information on enabling SSL in the smtp client. # Restrictions smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_unlisted_recipient, reject_unauth_destination smtpd_sender_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_sender, reject_unknown_sender_domain smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, defer_unauth_destination # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for # information on enabling SSL in the smtp client. myhostname = peppermint.node.swee.codes alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases mydomain = swee.codes myorigin = swee.codes mydestination = localhost relayhost = mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all inet_protocols = all # Handing off local delivery to Dovecot's LMTP, and telling it where to store mail virtual_transport = lmtp:unix:private/dovecot-lmtp # Virtual domains, users, and aliases virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-mailbox-domains.cf virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-mailbox-maps.cf virtual_alias_maps = mysql:/etc/postfix/mysql-virtual-alias-maps.cf, mysql:/etc/postfix/mysql-virtual-email2email.cf # Even more Restrictions and MTA params disable_vrfy_command = yes strict_rfc821_envelopes = yes #smtpd_etrn_restrictions = reject #smtpd_reject_unlisted_sender = yes #smtpd_reject_unlisted_recipient = yes smtpd_delay_reject = yes smtpd_helo_required = yes smtp_always_send_ehlo = yes #smtpd_hard_error_limit = 1 smtpd_timeout = 30s smtp_helo_timeout = 15s smtp_rcpt_timeout = 15s smtpd_recipient_limit = 40 minimal_backoff_time = 180s maximal_backoff_time = 3h # Reply Rejection Codes invalid_hostname_reject_code = 550 non_fqdn_reject_code = 550 unknown_address_reject_code = 550 unknown_client_reject_code = 550 unknown_hostname_reject_code = 550 unverified_recipient_reject_code = 550 unverified_sender_reject_code = 550 milter_protocol = 2 milter_default_action = accept smtpd_milters = inet:localhost:12301 non_smtpd_milters = inet:localhost:12301 spamassassin_destination_recipient_limit = 1