# See /usr/share/postfix/main.cf.dist for a commented, more complete version
# Debian specific:  Specifying a file name will cause the first
# line of that file to be used as the name.  The Debian default
# is /etc/mailname.

myorigin = /etc/mailname


### Gerneral settings

#smtpd_banner = ESMTP $mail_name (Ubuntu)
# Hide the OS giving more security
smtpd_banner = ESMTP $mail_name
biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
delay_warning_time = 4h

readme_directory = /usr/share/doc/postfix


# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/my-cert.pem
smtpd_tls_key_file=/etc/ssl/private/my-key.key
smtpd_tls_CAfile=/etc/ssl/sub.class1.server.ca.pem
smtpd_use_tls=yes
#smtp_tls_note_starttls_offer = yes
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
tls_random_prng_update_period = 3600s

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.


### System settings

myhostname = smtp.meine-maildomain.de
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = hostname.mydomain.de, smtp.mydomain.de, localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
html_directory = /usr/share/doc/postfix/html


## Outgoing mail settings

smtp_bind_address = 190.180.170.61
smtp_helo_name = smtp1.meine-maildomain.de
transport_maps = hash:/etc/postfix/transport


## Incoming mail settings

smtpd_reject_unlisted_sender = yes
smtpd_helo_required = yes
message_size_limit = 102400000


## Auth SASL settings

smtpd_sasl_auth_enable = yes
smtpd_sasl_type = cyrus
smtpd_sasl_path = smtpd
broken_sasl_auth_clients = yes
smtp_sasl_security_options = noanonymous
smtpd_sasl_local_domain =
smtpd_sasl_exceptions_networks = $mynetworks
smtpd_sender_login_maps = hash:/etc/postfix/sender_logins

smtpd_recipient_restrictions =
        check_recipient_access btree:/etc/postfix/access_recipient-rfc,
        reject_invalid_helo_hostname,
        reject_unauth_pipelining,
        reject_non_fqdn_sender,
        reject_non_fqdn_recipient,
        reject_unknown_sender_domain,
        reject_unknown_recipient_domain,
        permit_sasl_authenticated,
        permit_mynetworks,
        #reject_rbl_client zen.spamhaus.org,
        #reject_rbl_client ix.dnsbl.manitu.net,
        reject_unauth_destination,
        permit

smtpd_sender_restrictions =
  check_sender_access regexp:/etc/postfix/tag_as_originating.re
  permit_mynetworks
  permit_sasl_authenticated
  permit_tls_clientcerts
# For other mail use amavis filtering on port 10024 (skips DKIM signing)
  check_sender_access regexp:/etc/postfix/tag_as_foreign.re


## Anvil

anvil_status_update_time = 1m
anvil_rate_time_unit = 10s
smtpd_client_event_limit_exceptions = 127.0.0.1
smtpd_client_connection_rate_limit = 5
smtpd_client_connection_count_limit = 15
#smtpd_client_message_rate_limit = 10