# General
smtpd_banner = $myhostname ESMTP RedXen Mail. DO NOT MESS WITH US OR WE WILL CUT YOUR BALLS OFF!

inet_interfaces = all
inet_protocols = all

myorigin = redxen.eu
myhostname = mail.$myorigin
mydomain = $myorigin
mydestination = mail.$myorigin, $myorigin
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 [0200::]/7

relayhost =
relay_domains = $mydestination

local_transport = local
alias_maps = proxy:pgsql:/etc/postfix/redxen/pgsql-aliases.cf
local_recipient_maps = proxy:pgsql:/etc/postfix/redxen/pgsql-users.cf $alias_maps

biff = no
append_dot_mydomain = no
delay_warning_time = 1h
readme_directory = no
compatibility_level = 2
mailbox_size_limit = 0
recipient_delimiter = +
notify_classes = resource, software, bounce

# SMTP TLS
smtp_tls_CApath = /etc/ssl/certs
smtp_tls_security_level = may

smtpd_use_tls = yes
smtpd_delay_reject = yes
smtpd_tls_cert_file = /etc/ssl/redxen/letsencrypt/chain.crt
smtpd_tls_key_file = /etc/ssl/redxen/letsencrypt/private.key
smtpd_tls_security_level = may
smtpd_tls_protocols = !SSLv2, !SSLv3

# Restrictions
smtpd_sender_restrictions    = reject_unknown_sender_domain
smtpd_relay_restrictions     = permit_sasl_authenticated,
                               reject_unauth_destination
smtpd_recipient_restrictions = permit_sasl_authenticated,
                               reject_non_fqdn_recipient,
                               reject_unknown_recipient_domain,
                               reject_unknown_reverse_client_hostname,
                               reject_rbl_client sbl.spamhaus.org,
                               reject_rbl_client xbl.spamhaus.org,
                               reject_rhsbl_client dbl.spamhaus.org,
                               reject_rhsbl_reverse_client dbl.spamhaus.org,
                               reject_rhsbl_sender dbl.spamhaus.org
smtpd_helo_restrictions      = reject_rhsbl_helo dbl.spamhaus.org

# Dovecot auth
smtpd_sasl_type = dovecot
smtpd_sasl_path = /run/dovecot/auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = $myorigin

# Dovecot LMTP
mailbox_transport = lmtp:unix:/run/dovecot/lmtp

# OpenDKIM & RSpamD
milter_protocol = 6
milter_default_action = tempfail
internal_mail_filter_classes = bounce, notify

non_smtpd_milters = inet:rspamd.routinginfo.redxen.localhost:7510
smtpd_milters = inet:opendkim.routinginfo.redxen.localhost:7514 $non_smtpd_milters