Miscellany

# 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


disable_vrfy_command = yes
smtpd_helo_required  = yes
strict_rfc821_envelopes = yes

unknown_address_reject_code = 554
unknown_hostname_reject_code = 554
unknown_client_reject_code = 554

smtpd_banner = $myhostname ESMTP $mail_name You shouldn't be looking here.
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


#HELO restrictions
smtpd_helo_restrictions = permit_mynetworks, reject_invalid_hostname, regexp:/etc/postfix/helo.regexp, permit

smtpd_recipient_restrictions =
        check_client_access hash:/etc/postfix/helo_client_exceptions,
        check_sender_access hash:/etc/postfix/sender_checks,
        reject_invalid_hostname,
        reject_non_fqdn_sender,
        reject_non_fqdn_recipient,
        reject_unknown_sender_domain,
        reject_unknown_recipient_domain,
        permit_mynetworks,
        reject_unauth_destination,

        #RBLs
        check_client_access hash:/etc/postfix/rbl_client_exceptions,
        reject_rbl_client cbl.abuseat.org,
        reject_rbl_client sbl-xbl.spamhaus.org,
        reject_rbl_client bl.spamcop.net,
        reject_rhsbl_sender dsn.rfc-ignorant.org,
        permit
# 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_use_tls=yes
smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${queue_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 = <my.host.name>
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = localhost, <my.host.name>
relayhost =
mynetworks = 127.0.0.0/8, <my.ip.block>/24
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
smtpd_sasl_local_domain =
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination
inet_interfaces = all
smtpd_tls_auth_only = no
smtp_use_tls = yes
smtpd_use_tls = yes
smtp_tls_note_starttls_offer = yes
smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key
smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt
smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem
smtpd_tls_logfile = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
home_mailbox = Maildir/
mailbox_command =
#amavis
content_filter= amavis:[127.0.0.1]:10024
receive_override_options = no_address_mappings

virtual_alias_maps = mysql:/etc/postfix/mysql_virtual_alias_maps.cf
virtual_gid_maps = static:5000
virtual_mailbox_base = /var/virtual
virtual_mailbox_domains = mysql:/etc/postfix/mysql_virtual_domains_maps.cf
virtual_mailbox_limit = 51200000
virtual_mailbox_maps = mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf
virtual_minimum_uid = 5000
virtual_uid_maps = static:5000
virtual_create_maildirsize = yes
virtual_mailbox_extended = yes
virtual_mailbox_limit_maps = mysql:/etc/postfix/mysql_virtual_mailbox_limit_maps.cf
#proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps
#  $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains
#  $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps
#  $recipient_canonical_maps $relay_domains $canonical_maps $sender_canonical_maps
#  $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks
#  $virtual_mailbox_limit_maps
virtual_mailbox_limit_override = yes
virtual_maildir_limit_message = Sorry, the user's mailbox has overdrawn his diskspace, please try again later
virtual_overquota_bounce = yes
relay_domains = mysql:/etc/postfix/mysql_relay_domains_maps.cf