# 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

smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
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 = no

inet_interfaces = all

message_size_limit = 50000000
recipient_delimiter = +

mydomain = {{ mail_domain }}
myhostname = {{ ansible_fqdn }}
myorigin = {{ ansible_fqdn }}
mydestination = localhost.{{ mail_domain }}, localhost
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128

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

# TLS parameters
smtp_use_tls = yes
smtp_tls_loglevel = 2

smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes

smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

smtpd_tls_mandatory_exclude_ciphers = aNULL, eNULL, EXPORT, DES, RC4, MD5, PSK, aECDH, EDH-DSS-DES-CBC3-SHA, EDH-RSA-DES-CDC3-SHA, KRB5-DE5, CBC3-SHA

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

smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous

smtpd_helo_restrictions = permit_mynetwork
                          warn_if_reject reject_non_fqdn_hostname
                          check_helo_access hash:/etc/postfix/helo_access
                          #check_client_access cidr:/etc/postfix/client_access

smtpd_recipient_restrictions = permit_mynetworks
                               permit_sasl_authenticated
                               reject_unauth_destination
                               check_recipient_access hash:/etc/postfix/recipient_access

smtpd_data_restrictions = warn_if_reject reject_unauth_pipelining

smtpd_restriction_classes = rbl, rblgrey

rbl = reject_rbl_client sbl.spamhaus.org
      reject_rbl_client cbl.abuseat.org

rblgrey = reject_rbl_client sbl.spamhaus.org
          reject_rbl_client cbl.abuseat.org
          check_policy_service unix:private/spfpolicy
          check_policy_service inet:127.0.0.1:10023

content_filter = amavis:[127.0.0.1]:10024
receive_override_options = no_address_mappings

virtual_mailbox_domains = {{ mail_domain }}
virtual_mailbox_maps = hash:/etc/postfix/virtual_mailbox
virtual_alias_maps = hash:/etc/postfix/virtual_alias
#virtual_mailbox_maps = ldap:/etc/postfix/ldap-virtual-maps.cf
#virtual_alias_maps = hash:/var/lib/mailman/data/virtual-mailman, hash:/etc/postfix/virtual, ldap:/etc/postfix/ldap-aliases.cf

virtual_transport = dovecot
dovecot_destination_recipient_limit = 1