103 lines
4.2 KiB
Django/Jinja
103 lines
4.2 KiB
Django/Jinja
compatibility_level = 3.7
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# Sane defaults
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biff = no
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append_dot_mydomain = no
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local_header_rewrite_clients = permit_inet_interfaces permit_sasl_authenticated
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readme_directory = no
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smtpd_helo_required = yes
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strict_rfc821_envelopes = yes
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disable_vrfy_command = yes
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mailbox_size_limit = 0
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recipient_delimiter = +
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inet_protocols = all
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message_size_limit = 102400000
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# Disable all error reports to postmaster@, because they sometimes contain
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# passwords or other confidential information
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notify_classes =
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smtpd_helo_restrictions = permit_mynetworks,
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permit_sasl_authenticated,
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reject_invalid_helo_hostname,
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reject_non_fqdn_helo_hostname
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smtpd_sender_restrictions = reject_non_fqdn_sender,
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reject_unknown_sender_domain,
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permit_mynetworks,
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permit_sasl_authenticated
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smtpd_recipient_restrictions = permit_mynetworks,
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permit_sasl_authenticated,
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reject_unlisted_recipient,
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reject_unknown_recipient_domain,
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reject_unauth_destination,
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reject_non_fqdn_recipient,
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# Quota check via Dovecot
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check_policy_service unix:private/policy-quota,
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permit
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mua_helo_restrictions = permit_mynetworks,
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permit_sasl_authenticated,
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reject_invalid_helo_hostname,
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reject_non_fqdn_helo_hostname
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mua_sender_restrictions = reject_non_fqdn_sender,
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reject_unknown_sender_domain,
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# Sender verification is disabled!
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warn_if_reject,
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reject_authenticated_sender_login_mismatch,
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permit_mynetworks,
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permit_sasl_authenticated
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mua_client_restrictions = permit_sasl_authenticated,
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reject
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# Host settings
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myhostname = {{ inventory_hostname }}
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mydomain = {{ ansible_domain }}
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myorigin = $mydomain
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mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
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mydestination = {{ inventory_hostname_short }} {{ inventory_hostname }} localhost
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# TLS parameters
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smtpd_tls_cert_file = {{ mailserver.smtp_tls_cert }}
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smtpd_tls_key_file = {{ mailserver.smtp_tls_key }}
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mua_tls_cert_file = {{ mailserver.submission_tls_cert }}
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mua_tls_key_file = {{ mailserver.submission_tls_key }}
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smtpd_use_tls = yes
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smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
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smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
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smtpd_tls_security_level = may
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smtpd_tls_auth_only = yes
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smtp_tls_security_level = may
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# Postfixadmin and dovecot integration
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relay_domains = $mydestination pgsql:/etc/postfix/pgsql/relay_domains.cf {{ mailserver.postfix.relay_domains }}
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virtual_alias_maps = pgsql:/etc/postfix/pgsql/virtual_alias_maps.cf pgsql:/etc/postfix/pgsql/virtual_alias_domain_maps.cf pgsql:/etc/postfix/pgsql/virtual_alias_domain_catchall_maps.cf {{ mailserver.postfix.virtual_alias_maps }}
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virtual_mailbox_domains = pgsql:/etc/postfix/pgsql/virtual_domains_maps.cf
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virtual_mailbox_maps = pgsql:/etc/postfix/pgsql/virtual_mailbox_maps.cf
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virtual_transport = dovecot
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dovecot_destination_recipient_limit = 1
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local_transport = dovecot
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local_recipient_maps = $virtual_mailbox_maps
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smtpd_sender_login_maps = pgsql:/etc/postfix/pgsql/virtual_sender_maps.cf
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smtpd_sasl_type = dovecot
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smtpd_sasl_path = private/auth
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# Special address that discards all mails
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transport_maps = inline:{discard@{{ inventory_hostname }}=discard:} {{ mailserver.postfix.transport_maps }}
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# PostSRS integration
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sender_canonical_maps = tcp:localhost:10001
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sender_canonical_classes = envelope_sender
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recipient_canonical_maps = tcp:127.0.0.1:10002
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# Milters
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milter_protocol = 6
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milter_default_action = accept
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smtpd_milters = {{ ' '.join(mailserver.postfix.milters) }}
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non_smtpd_milters = {{ ' '.join(mailserver.postfix.milters) }}
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# Header checks
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mime_header_checks = regexp:/etc/postfix/header_checks
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header_checks = regexp:/etc/postfix/header_checks
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