######################################################################## # Webmail configuration # # {{ ansible_managed }} # Do NOT edit this file directly! smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) biff = no readme_directory = no mail_owner = postfix delay_warning_time = 4h maximal_queue_lifetime = 5d myorigin = /etc/mailname myhostname = webmail{{ webmailno | default('') }}.$mydomain mydomain = fripost.org append_dot_mydomain = no # Turn off all TCP/IP listener ports except that necessary for the webmail. master_service_disable = !127.0.0.1:2580.inet inet queue_directory = /var/spool/postfix-{{ postfix_instance[inst].name }} data_directory = /var/lib/postfix-{{ postfix_instance[inst].name }} multi_instance_group = {{ postfix_instance[inst].group | default('') }} multi_instance_name = postfix-{{ postfix_instance[inst].name }} multi_instance_enable = yes # This server is a nullclient mynetworks_style = host inet_interfaces = loopback-only # No local delivery mydestination = local_transport = error:5.1.1 Mailbox unavailable alias_maps = alias_database = local_recipient_maps = message_size_limit = 67108864 recipient_delimiter = + # Forward everything to our internal outgoing proxy {% if 'out' in group_names %} relayhost = [127.0.0.1]:{{ postfix_instance.out.port }} {% else %} relayhost = [outgoing.fripost.org]:{{ postfix_instance.out.port }} {% endif %} relay_domains = # Don't rewrite remote headers local_header_rewrite_clients = # Avoid splitting the envelope and scanning messages multiple times smtp_destination_recipient_limit = 1000 # Tolerate occasional high latency smtp_data_done_timeout = 1200s {% if 'out' in group_names %} smtp_tls_security_level = none smtp_bind_address = 127.0.0.1 {% else %} smtp_tls_security_level = encrypt smtp_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem smtp_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache smtp_tls_policy_maps = cdb:/etc/postfix/tls_policy smtp_tls_fingerprint_digest = sha256 {% endif %} smtpd_tls_security_level = none strict_rfc821_envelopes = yes smtpd_delay_reject = yes disable_vrfy_command = yes # UCE control unknown_client_reject_code = 554 smtpd_client_restrictions = permit_mynetworks reject smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks reject_non_fqdn_helo_hostname reject_invalid_helo_hostname smtpd_sender_restrictions = reject_non_fqdn_sender reject_unknown_sender_domain smtpd_recipient_restrictions = # RFC requirements reject_non_fqdn_recipient reject_unknown_recipient_domain permit_mynetworks reject smtpd_data_restrictions = reject_unauth_pipelining