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########################################################################
# 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
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