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# chain
myhostname = mail.@smtphost@
mydomain = @smtphost@
myorigin = $mydomain
mydestination = $mydomain, localhost.$mydomain, localhost, @server_domains@
alias_maps = lmdb:/etc/aliases
alias_database = lmdb:/etc/aliases
virtual_alias_domains = @mailing_lists@
virtual_alias_maps = lmdb:/etc/virtual
compatibility_level = 2
relayhost =
mynetworks = 127.0.0.0/8
inet_interfaces = all
home_mailbox = Maildir/
mailbox_size_limit = 0
recipient_delimiter = +
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix/bin/
data_directory = /var/lib/postfix
html_directory = /usr/share/doc/packages/postfix-doc/html
manpage_directory = /usr/share/man
sample_directory = /usr/share/doc/packages/postfix-doc/samples
readme_directory = /usr/share/doc/packages/postfix-doc/README_FILES
mail_spool_directory = /var/mail
# dkim
smtpd_milters = unix:/var/spool/postfix/opendkim/opendkim.sock
non_smtpd_milters = $smtpd_milters
milter_default_action = accept
internal_mail_filter_classes = bounce
# tls ...
tls_random_source = dev:/dev/urandom
tls_append_default_CA = no
smtp_tls_loglevel = 3
smtp_tls_security_level = encrypt
smtp_tls_CApath = /etc/ssl/certs
smtp_tls_CAfile = /srv/webroot/@smtphost@/ssl/cert.pem
smtpd_tls_key_file = /srv/webroot/@smtphost@/ssl/privkey.pem
smtpd_tls_cert_file = /srv/webroot/@smtphost@/ssl/fullchain.pem
smtpd_tls_loglevel = 3
smtpd_tls_security_level = encrypt
smtpd_tls_session_cache_timeout = 3600s
smtpd_use_tls = yes
smtpd_tls_auth_only = yes
smtpd_tls_received_header = yes
smtpd_tls_CApath = /etc/easy-rsa/pki
smtpd_tls_CAfile = /etc/easy-rsa/pki/ca.crt
smtpd_relay_restrictions = permit_mynetworks, permit_tls_all_clientcerts, reject_unauth_destination
smtpd_recipient_restrictions = permit_mynetworks, permit_tls_all_clientcerts, reject_unauth_destination
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks,
permit_tls_all_clientcerts,
reject_invalid_helo_hostname,
reject_unknown_helo_hostname,
reject_non_fqdn_helo_hostname
smtpd_sender_restrictions = permit_mynetworks,
permit_tls_all_clientcerts,
reject_unknown_reverse_client_hostname,
reject_unknown_client_hostname
meta_directory = /usr/lib/postfix
setgid_group = maildrop
newaliases_path = /usr/bin/newaliases
mailq_path = /usr/bin/mailq
sendmail_path = /usr/sbin/sendmail
mail_owner = postfix
shlib_directory = /usr/lib/postfix
inet_protocols = ipv4
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