compatibility_level = 2
-# local delivery: aliases only
-alias_maps = hash:/etc/aliases
-local_recipient_maps = $alias_maps
+{% if postfix.hostname is defined %}
+myhostname = {{ postfix.hostname }}
+{% endif %}
{% if postfix.mynetworks is defined %}
mynetworks = {{ postfix.mynetworks }}
{% endif %}
+# local delivery: aliases only
+alias_maps = hash:/etc/aliases
+local_recipient_maps = $alias_maps
+
+{% if 'letsencrypt' in group_names %}
# TLS server parameters
-smtpd_tls_cert_file=/etc/ssl/mycerts/letsencrypt/live.crt+chain
+smtpd_tls_cert_file=/etc/ssl/mycerts/letsencrypt/live.crt
smtpd_tls_key_file=/etc/ssl/private/letsencrypt/live.key
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_tls_security_level = may
smtpd_tls_mandatory_protocols = !SSLv2 !SSLv3
smtpd_tls_ciphers = low
smtpd_tls_mandatory_ciphers = high
+{% endif %}
# TLS client parameters
smtp_tls_mandatory_protocols = !SSLv2 !SSLv3
smtp_tls_ciphers = low
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtp_tls_loglevel = 1
-{% if not(postfix.relay_host is defined) %}
-smtp_tls_security_level = dane
+{% if 'unbound' in group_names %}
+# If there are TLSA records, enforce using encryption
smtp_dns_support_level = dnssec
+smtp_tls_security_level = dane
{% endif %}
{% if postfix.postscreen | default(False) %}
relay_clientcerts = hash:$config_directory/relay_clientcerts
{% endif %}
-{% if postfix.virtual_mailbox_domains is defined %}
# setup virtual delivery domains, aliases and destinations
-virtual_mailbox_domains ={% for item in postfix.virtual_mailbox_domains %} {{item.domain}}{% endfor %}
+virtual_mailbox_domains = {{ postfix.alias_domains | default("") }}
+{% if postfix.mailman is defined %} {% for item in postfix.mailman.domains %} {{item}}{% endfor %}{% endif %}
+{% if postfix.dovecot is defined %} {% for item in postfix.dovecot.domains %} {{item}}{% endfor %}{% endif %}
virtual_alias_maps = hash:$config_directory/virtual_alias_map
{% if postfix.dovecot is defined %}
# setup mail routes for virtual mail: all mail ends up being forwarded somewhere
virtual_transport = error
transport_maps = hash:$config_directory/transport_map
+{% if postfix.mailman | default(False) %}
mailman_destination_recipient_limit = 1
{% endif %}
# misc
smtpd_delay_reject = yes
disable_vrfy_command = yes
-recipient_delimiter = +
+recipient_delimiter = {{ postfix.recipient_delimiter | default("+") }}
delay_warning_time = 4h
message_size_limit = 21384000