128 lines
3.6 KiB
Django/Jinja
128 lines
3.6 KiB
Django/Jinja
# Uncomment soft_bounce for testing
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#soft_bounce = yes
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# Generic postfix parameters
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compatibility_level = 2
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smtpd_banner = $myhostname ESMTP $mail_name
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biff = no
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append_dot_mydomain = no
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readme_directory = no
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inet_interfaces = all
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inet_protocols = all
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message_size_limit = 50000000
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recipient_delimiter = +
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unknown_local_recipient_reject_code = 550
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strict_rfc821_envelopes = yes
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disable_vrfy_command = yes
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smtpd_delay_reject = yes
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smtpd_helo_required = yes
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relayhost =
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# Postscreen (pre-greet only, rspamd does the rest)
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postscreen_greet_banner = $myhostname ESMTP $mail_name
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postscreen_greet_action = enforce
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# Network parameters
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mydomain = {{ mail_domain }}
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myhostname = {{ ansible_fqdn }}
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myorigin = $myhostname
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mydestination = localhost.$mydomain, localhost, {{ mail_srs_domain }}
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mynetworks =
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127.0.0.0/8
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[::ffff:127.0.0.0]/104
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[::1]/128
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{% for cidr in mail_trusted.split(' ') %}
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{{ cidr }}
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{% endfor %}
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# Alias configuration
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alias_maps = hash:/etc/aliases
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alias_database = hash:/etc/aliases
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# Client TLS parameters
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smtp_tls_security_level = may
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smtp_tls_loglevel = 1
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smtp_tls_CApath = /etc/ssl/certs
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smtp_tls_cert_file=/etc/postfix/ssl/{{ mail_server }}.crt
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smtp_tls_key_file=/etc/postfix/ssl/{{ mail_server }}.key
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smtp_tls_CApath = /etc/ssl/certs
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smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
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smtp_tls_fingerprint_digest=sha256
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# Server TLS parameters
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smtpd_tls_cert_file=/etc/postfix/ssl/{{ mail_server }}.crt
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smtpd_tls_key_file=/etc/postfix/ssl/{{ mail_server }}.key
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smtpd_tls_CApath = /etc/ssl/certs
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smtpd_tls_security_level = may
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smtpd_tls_auth_only = yes
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smtpd_tls_ciphers = medium
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smtpd_tls_received_header = yes
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smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
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smtpd_tls_fingerprint_digest=sha256
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# Submission SASL configuration
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smtpd_sasl_type = dovecot
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smtpd_sasl_path = private/dovecot-auth
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smtpd_sasl_auth_enable = yes
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smtpd_sasl_security_options = noanonymous
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# SMTPd restrictions
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smtpd_helo_restrictions =
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permit_sasl_authenticated
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permit_mynetworks
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warn_if_reject reject_non_fqdn_hostname
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check_helo_access hash:/etc/postfix/helo_access
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smtpd_client_restrictions =
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permit_sasl_authenticated
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permit_mynetworks
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reject_unknown_reverse_client_hostname
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smtpd_sender_restrictions =
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permit_mynetworks
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reject_unknown_sender_domain
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reject_non_fqdn_sender
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permit_tls_clientcerts
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permit_sasl_authenticated
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reject_unauth_pipelining
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reject_unauthenticated_sender_login_mismatch
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reject_sender_login_mismatch
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smtpd_recipient_restrictions =
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reject_unknown_recipient_domain
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reject_non_fqdn_recipient
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permit_mynetworks
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permit_tls_clientcerts
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permit_sasl_authenticated
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reject_unauth_destination
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reject_unauth_pipelining
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reject_unverified_recipient
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# rspamd Milter setup
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smtpd_milters = inet:localhost:11332
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non_smtpd_milters = inet:localhost:11332
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milter_default_action = accept
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milter_protocol = 6
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# mailbox / forward definitions
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virtual_mailbox_domains = {{ mail_domain }}
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{% for domain in mail_domains %}
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{{ domain }}
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{% endfor %}
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virtual_alias_maps = hash:/etc/postfix/virtual-alias
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virtual_transport = lmtp:unix:private/dovecot-lmtpd
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unverified_recipient_reject_code = 550
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unverified_recipient_reject_reason = Recipient unknown
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# mailman
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relay_domains = {{ mailman_domain }}
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relay_recipient_maps = hash:/var/lib/mailman/data/virtual-mailman
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transport_maps = hash:/etc/postfix/transport
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mailman_destination_recipient_limit = 1
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# postsrsd
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# sender_canonical_maps = tcp:localhost:10001 - > see master.cf
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sender_canonical_classes = envelope_sender
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recipient_canonical_maps = tcp:localhost:10002
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recipient_canonical_classes = envelope_recipient
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