# chain
myhostname              = mail.@smtphost@
mydomain                = @smtphost@
myorigin                = $mydomain
mydestination           = $mydomain, localhost.$mydomain, localhost, @server_domains@

alias_maps              = hash:/etc/aliases
alias_database          = hash:/etc/aliases

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

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