76 lines
2.4 KiB
CFEngine3
76 lines
2.4 KiB
CFEngine3
compatibility_level = 3.6
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# General
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smtpd_banner = $myhostname ESMTP RedXen Mail. DO NOT MESS WITH US OR WE WILL CUT YOUR BALLS OFF!
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mail_name = RedXen Mail Postfix
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inet_interfaces = all
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inet_protocols = all
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myorigin = redxen.eu
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myhostname = mail.$myorigin
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mydomain = $myorigin
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mydestination = $myorigin
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mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 [0200::]/7
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relayhost =
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relay_domains = $mydestination
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local_transport = local
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alias_maps = proxy:pgsql:/etc/redxen/postfix/pgsql-aliases.cf
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smtpd_sender_login_maps = proxy:pgsql:/etc/redxen/postfix/pgsql-users.cf
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local_recipient_maps = $smtpd_sender_login_maps $alias_maps
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biff = no
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append_dot_mydomain = no
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delay_warning_time = 1h
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readme_directory = no
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mailbox_size_limit = 0
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recipient_delimiter = +
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notify_classes = resource, software, bounce
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smtpd_helo_required = yes
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smtpd_delay_reject = yes
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# SMTP TLS
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smtp_tls_CApath = /etc/ssl/certs
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smtp_tls_security_level = may
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smtp_tls_note_starttls_offer = yes
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smtpd_use_tls = yes
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smtpd_tls_cert_file = /etc/redxen/letsencrypt/chain.crt
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smtpd_tls_key_file = /etc/redxen/letsencrypt/private.key
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smtpd_tls_security_level = may
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smtpd_tls_protocols = !SSLv2, !SSLv3
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# Restrictions
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smtpd_sender_restrictions = permit_sasl_authenticated,
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check_sender_access inline:{{$myorigin=553 not logged in}},
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reject_unknown_sender_domain
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smtpd_relay_restrictions = permit_sasl_authenticated,
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reject_unauth_destination
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smtpd_recipient_restrictions = permit_sasl_authenticated,
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reject_non_fqdn_recipient,
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reject_unknown_recipient_domain,
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reject_unknown_reverse_client_hostname,
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reject_unverified_recipient
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smtpd_data_restrictions = reject_unauth_pipelining
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smtpd_helo_restrictions = reject_invalid_helo_hostname
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# Dovecot auth
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smtpd_sasl_auth_enable = yes
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smtpd_sasl_type = dovecot
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smtpd_sasl_path = /run/dovecot/auth
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smtpd_sasl_security_options = noanonymous
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smtpd_sasl_local_domain = $myorigin
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# Dovecot LMTP
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mailbox_transport = lmtp:unix:/run/dovecot/lmtp
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# OpenDKIM & RSpamD
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milter_protocol = 6
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milter_default_action = tempfail
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internal_mail_filter_classes = bounce, notify
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non_smtpd_milters = inet:rspamd.routinginfo.internal:7510
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smtpd_milters = inet:opendkim.routinginfo.internal:7514 $non_smtpd_milters
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