main.cf

# 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

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

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

myhostname = mail.customs.gov.md
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = mail.customs.gov.md, localhost
relayhost =
mynetworks = 127.0.0.0/8 87.248.174.64/26 188.237.135.149/32 192.168.0.0/22 10.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
message_size_limit = 104857600
recipient_delimiter = +
inet_interfaces = all

# TLS parameters
#smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
#smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_tls_CAfile = /etc/ssl/mx/Certum/CA.cer
smtpd_tls_cert_file=/etc/ssl/mx/Certum/server.pem
smtpd_tls_key_file=/etc/ssl/mx/Certum/private.key
smtpd_use_tls=yes

# Virtual Transport
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql_virtual_domains_maps.cf
virtual_alias_maps =
   proxy:mysql:/etc/postfix/mysql_virtual_alias_maps.cf,
   proxy:mysql:/etc/postfix/mysql_virtual_alias_domain_maps.cf,
   proxy:mysql:/etc/postfix/mysql_virtual_alias_domain_catchall_maps.cf
virtual_mailbox_maps =
   proxy:mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf,
   proxy:mysql:/etc/postfix/mysql_virtual_alias_domain_mailbox_maps.cf
virtual_mailbox_base = /var/vmail
virtual_minimum_uid = 999
virtual_uid_maps = static:999
virtual_gid_maps = static:8
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1

#transport_maps = hash:/etc/postfix/transport
#virtual_transport = virtual


# SASL
smtpd_sasl_auth_enable = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
broken_sasl_auth_clients = yes
smtpd_sasl_exceptions_networks = $mynetworks

## spam

smtpd_sender_restrictions =
    reject_non_fqdn_sender,
    reject_unknown_sender_domain,
smtpd_recipient_restrictions =
    permit_sasl_authenticated,
    permit_mynetworks,
    reject_unauth_destination,
    reject_invalid_hostname,
    reject_unauth_pipelining,
    reject_non_fqdn_sender,
    reject_non_fqdn_recipient,
    reject_non_fqdn_hostname,
    reject_unknown_recipient_domain,
    reject_rbl_client zem.spamhaus.org,
    reject_rbl_client bl.spamcop.net,
    reject_rbl_client cbl.abuseat.org,
    permit

### new auth
smtpd_sasl_tls_security_options = $smtpd_sasl_security_options
smtpd_sasl_security_options = noanonymous
smtpd_tls_auth_only = yes

# amavis
content_filter = smtp-amavis:[127.0.0.1]:10024
receive_override_options = no_address_mappings

# copy all mail to admin

always_bcc = store@vsi.md