Stuff

smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no
append_dot_domain = no
myhostname = mail.damgaarden.eu
myorigin = damgaarden.eu
mydestination = localhost
relayhost = 
mynetworks = 127.0.0.0/8
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all

virtual_mailbox_domains = proxy:mysql:$config_directory/mysql_virtual_domains_maps.cf
virtual_mailbox_base = /var/vmail
virtual_mailbox_maps = proxy:mysql:$config_directory/mysql_virtual_mailbox_maps.cf
virtual_alias_maps = proxy:mysql:$config_directory/mysql_virtual_alias_maps.cf
virtual_minimum_uid = 150
virtual_uid_maps = static:150
virtual_gid_maps = static:8
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1
# SASL Authentication
smtpd_sasl_auth_enable = yes
smtpd_sasl_exceptions_networks = $mynetworks
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth 

smtpd_recipient_restrictions =permit_mynetworks,permit_tls_all_clientcerts,reject_non_fqdn_hostname,reject_non_fqdn_sender,reject_non_fqdn_recipient,reject_unauth_destination,reject_unauth_pipelining,reject_invalid_hostname,reject_unknown_sender_domain,reject_rbl_client zen.spamhaus.org,reject_rbl_client list.dsbl.org,reject_rhsbl_sender dsn.rfc-ignorant.org,check_policy_service inet:127.0.0.1:60000,permit
#
smtpd_data_restrictions = reject_multi_recipient_bounce,permit