forked from ISTI-ansible-roles/ansible-roles
102 lines
3.7 KiB
Django/Jinja
102 lines
3.7 KiB
Django/Jinja
smtpd_banner = $myhostname ESMTP $mail_name
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biff = {{ postfix_biff }}
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# appending .domain is the MUA's job.
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append_dot_mydomain = {{ postfix_append_dot_mydomain }}
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# Uncomment the next line to generate "delayed mail" warnings
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#delay_warning_time = 4h
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readme_directory = no
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# TLS parameters
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# Server
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{% if letsencrypt_acme_install is defined %}
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{% if postfix_use_letsencrypt %}
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smtpd_tls_cert_file={{ letsencrypt_acme_certs_dir }}/cert
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smtpd_tls_key_file={{ letsencrypt_acme_certs_dir }}/privkey
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{% else %}
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smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
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smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
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{% endif %}
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{% endif %}
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{% if letsencrypt_acme_install is not defined %}
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smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
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smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
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{% endif %}
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smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
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{% if postfix_relay_server %}
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smtpd_tls_security_level = encrypt
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smtpd_tls_auth_only = yes
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{% endif %}
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smtpd_tls_security_level={{ postfix_smtpd_tls_security_level }}
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# Client
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smtp_tls_security_level = {{ postfix_smtp_tls_security_level }}
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smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
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# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
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# information on enabling SSL in the smtp client.
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myhostname = {{ ansible_fqdn }}
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alias_maps = hash:/etc/aliases
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alias_database = hash:/etc/aliases
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{% if domain_name is defined %}
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myorigin = {{ domain_name }}
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{% else %}
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myorigin = {{ ansible_fqdn }}
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{% endif %}
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mydestination = {{ ansible_fqdn }}, localhost
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{% if postfix_use_relay_host %}
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relayhost = {{ postfix_relay_host }}:{{ postfix_relay_port }}
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{% endif %}
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{% if not postfix_relay_server %}
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mynetworks = 127.0.0.1
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inet_interfaces = localhost
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inet_protocols = ipv4
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{% endif %}
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mailbox_size_limit = 0
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message_size_limit = {{ postfix_message_size_limit }}
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recipient_delimiter = +
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default_destination_concurrency_limit = {{ postfix_default_destination_concurrency_limit }}
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{% if postfix_use_sasl_auth %}
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smtp_sasl_auth_enable= {{ postfix_smtp_sasl_auth_enable }}
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smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
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smtp_sasl_security_options = {{ postfix_smtp_sasl_security_options }}
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smtp_sasl_tls_security_options = {{ postfix_smtp_sasl_tls_security_options }}
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smtp_sasl_mechanism_filter = {{ postfix_smtp_sasl_mechanism_filter }}
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{% if ansible_distribution_file_variety == "Debian" %}
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{% if ansible_distribution_version is version_compare('18.04', '>=') %}
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smtpd_relay_restrictions = permit_mynetworks, defer_unauth_destination
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{% endif %}
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{% endif %}
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{% endif %}
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{% if postfix_relay_server %}
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smtpd_sasl_path = smtpd
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smtpd_sasl_auth_enable = yes
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smtpd_sasl_security_options = {{ postfix_smtp_sasl_security_options }}
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smtpd_sasl_tls_security_options = {{ postfix_smtp_sasl_tls_security_options }}
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smtpd_helo_required = yes
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mynetworks = {{ postfix_mynetworks }}
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inet_interfaces = {{ postfix_interfaces }}
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# Don't talk to mail systems that don't know their own hostname.
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smtpd_helo_restrictions = reject_unknown_helo_hostname
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# Block clients that speak too early.
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smtpd_data_restrictions = reject_unauth_pipelining
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# Our internal servers talk to the submission port so they are treated as clients
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smtpd_client_restrictions = permit_sasl_authenticated, reject
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# Don't accept mail from domains that don't exist.
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smtpd_sender_restrictions = reject_unknown_sender_domain
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# Relay control: local clients and
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# authenticated clients may specify any destination domain.
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smtpd_relay_restrictions = permit_sasl_authenticated, reject
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{% endif %}
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{% if ansible_distribution_file_variety == "Debian" %}
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{% if ansible_distribution_version is version_compare('18.04', '>=') %}
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compatibility_level=2
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{% endif %}
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{% endif %}
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