117 lines
5 KiB
CFEngine3
117 lines
5 KiB
CFEngine3
{%- from "postfix/map.jinja" import postfix with context -%}
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{%- set config = salt['pillar.get']('postfix:config', {}) -%}
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{% set processed_parameters = ['aliases_file', 'virtual', 'sasl_passwd', 'sender_canonical'] %}
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{%- macro set_parameter(parameter, default=None) -%}
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{% set value = config.get(parameter, default) %}
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{%- if value is not none %}
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{%- if value is number or value is string -%}
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{{ parameter }} = {{ value }}
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{%- elif value is iterable -%}
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{{ parameter }} = {{ value | join(', ')}}
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{%- endif -%}
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{%- do processed_parameters.append(parameter) %}
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{%- endif %}
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{%- endmacro -%}
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# Managed by config management
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# See /usr/share/postfix/main.cf.dist for a commented, more complete version
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# Debian specific: Specifying a file name will cause the first
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# line of that file to be used as the name. The Debian default
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# is /etc/mailname.
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#myorigin = /etc/mailname
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{{ set_parameter('smtpd_banner', '$myhostname ESMTP $mail_name') }}
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{{ set_parameter('biff', 'no') }}
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{{ set_parameter('compatibility_level', '2') }}
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# appending .domain is the MUA's job.
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{{ set_parameter('append_dot_mydomain', 'no') }}
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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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{{ set_parameter('readme_directory', 'no') }}
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{%- set relay_restrictions = ['permit_mynetworks'] %}
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{%- set recipient_restrictions = ['permit_mynetworks'] %}
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{%- if config.get('smtpd_sasl_auth_enable', 'yes') == 'yes' %}
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# SASL parameters (http://www.postfix.org/SASL_README.html)
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{%- do relay_restrictions.append('permit_sasl_authenticated') %}
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{%- do recipient_restrictions.append('permit_sasl_authenticated') %}
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{{ set_parameter('smtpd_sasl_auth_enable', 'yes') }}
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{{ set_parameter('smtpd_sasl_path', 'smtpd') }}
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{{ set_parameter('smtpd_sasl_type', 'cyrus') }}
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{{ set_parameter('smtpd_sasl_security_options', ['noanonymous', 'noplaintext']) }}
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{{ set_parameter('smtpd_sasl_tls_security_options', ['noanonymous']) }}
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{{ set_parameter('smtpd_tls_auth_only', 'yes') }}
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{%- endif %}
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{%- if config.get('smtpd_use_tls', 'yes') == 'yes' %}
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# TLS parameters (http://www.postfix.org/TLS_README.html)
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# Recipient settings
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{{ set_parameter('smtpd_use_tls') }}
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{{ set_parameter('smtpd_tls_loglevel', 1) }}
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{{ set_parameter('smtpd_tls_security_level', 'may') }}
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{{ set_parameter('smtp_tls_CApath', '/etc/ssl/certs') }}
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{{ set_parameter('smtpd_tls_cert_file', '/etc/ssl/certs/ssl-cert-snakeoil.pem') }}
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{{ set_parameter('smtpd_tls_key_file', '/etc/ssl/private/ssl-cert-snakeoil.key') }}
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{{ set_parameter('smtpd_tls_session_cache_database', 'btree:${data_directory}/smtpd_scache') }}
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{{ set_parameter('smtpd_tls_mandatory_ciphers', 'high') }}
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{{ set_parameter('smtpd_tls_mandatory_exclude_ciphers', ['aNULL', 'MD5']) }}
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{{ set_parameter('smtpd_tls_mandatory_protocols', ['!SSLv2', '!SSLv3']) }}
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{{ set_parameter('tls_preempt_cipherlist', 'yes') }}
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# Relay/Sender settings
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{{ set_parameter('smtp_tls_loglevel', 1) }}
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{{ set_parameter('smtp_tls_security_level', 'may') }}
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{{ set_parameter('smtp_tls_session_cache_database', 'btree:${data_directory}/smtp_scache') }}
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{%- endif %}
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{{ set_parameter('myhostname', grains['fqdn']) }}
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{{ set_parameter('alias_maps', 'hash:' ~ postfix.aliases_file) }}
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{{ set_parameter('alias_database', 'hash:' ~ postfix.aliases_file) }}
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{{ set_parameter('mydestination', [grains['fqdn'], 'localhost', 'localhost.localdomain', grains['domain']]) }}
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{{ set_parameter('relayhost', '') }}
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{{ set_parameter('mynetworks', ['127.0.0.0/8', '[::ffff:127.0.0.0]/104', '[::1]/128']) }}
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{{ set_parameter('mailbox_size_limit', '0') }}
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{{ set_parameter('recipient_delimiter', '+') }}
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{{ set_parameter('inet_interfaces', 'all') }}
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{{ set_parameter('message_size_limit', '41943040') }}
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{%- if config.get('relayhost') %}
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{% set policyd_spf = salt['pillar.get']('postfix:policyd-spf', {}) %}
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{%- if policyd_spf.get('enabled', False) %}
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{%- do relay_restrictions.append('check_policy_server unix:private/policyd-spf') %}
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policy-spf_time_limit = {{ policyd_spf.get('time_limit', '3600s') }}
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{%- endif %}
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{%- do relay_restrictions.append('defer_unauth_destination') %}
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{{ set_parameter('smtpd_relay_restrictions', relay_restrictions) }}
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{%- endif %}
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{#- check_policy_service must be after reject_unauth_destination #}
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{%- do recipient_restrictions.append('reject_unauth_destination') %}
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{%- set postgrey_config = salt['pillar.get']('postfix:postgrey', {}) %}
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{%- if postgrey_config.get('enabled', False) %}
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{%- do recipient_restrictions.append('check_policy_service ' ~ postgrey_config.get('location', 'inet:127.0.0.1:10030')) %}
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{%- endif %}
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{{ set_parameter('smtpd_recipient_restrictions', recipient_restrictions) }}
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{% if 'virtual' in pillar.get('postfix','') %}
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virtual_alias_maps = hash:/etc/postfix/virtual
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{% endif %}
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{% if 'sasl_passwd' in pillar.get('postfix','') %}
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smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
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{% endif %}
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{% if 'sender_canonical' in pillar.get('postfix','') %}
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sender_canonical_maps = hash:/etc/postfix/sender_canonical
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{% endif %}
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{# Accept arbitrary parameters -#}
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{% for parameter in config -%}
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{% if parameter not in processed_parameters -%}
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{{ set_parameter(parameter) }}
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{% endif -%}
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{% endfor -%}
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