# 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 (Ubuntu)
biff = no

# appending .domain is the MUAs 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_cert_file = /etc/ssl/certs/ssl-mail.pem
smtpd_tls_key_file = /etc/ssl/private/ssl-mail.key
smtpd_tls_loglevel = 1
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
tls_random_source = dev:/dev/urandom
tls_random_bytes = 32
tls_random_reseed_period = 3600s
#
home_mailbox = Maildir/
smtpd_sasl_auth_enable = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/dovecot-auth
smtpd_sasl_authenticated_header = yes
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = $myhostname
broken_sasl_auth_clients = yes
smtpd_use_tls = yes
smtpd_tls_received_header = yes
smtpd_tls_mandatory_protocols = SSLv3, TLSv1
smtpd_tls_mandatory_ciphers = medium
#smtpd_tls_auth_only = yes
#
smtp_tls_cert_file=/etc/postfix/ssl/smtpd.pem
smtp_tls_key_file=$smtp_tls_cert_file
smtp_tls_loglevel = 1
smtp_tls_security_level = may
smtp_tls_note_starttls_offer = yes
smtp_use_tls = yes
#

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

myhostname = example.org
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
#mydestination = example.org, www.example.org, example.cc, www.example.cc, myserverhostname, localhost.localdomain, localhost
mydestination =
relayhost = smtp-server.example.com
# This was commented out as it gives a "unused parameter" warning on Precise - works on Hardy
#relay_domain = $mydestination
mynetworks_style = subnet
#mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_command = /usr/lib/dovecot/deliver -c /etc/dovecot/conf.d/01-mail-stack-delivery.conf -m "${EXTENSION}"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
owner_request_special = no
message_size_limit = 32768000
#
# Virtual Mailbox Domain Settings
virtual_alias_maps = mysql:/etc/postfix/mysql/alias_maps.cf, mysql:/etc/postfix/mysql/alias_alias_maps.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql/domains_maps.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql/mailbox_maps.cf, mysql:/etc/postfix/mysql/mailbox_alias_maps.cf
virtual_mailbox_limit = 51200000
virtual_minimum_uid = 5000
virtual_uid_maps = static:5000
virtual_gid_maps = static:5000
virtual_mailbox_base = /home/vmail
virtual_transport = virtual
# Additional for quota support
# This was commented out as it gives a "unused parameter" warning on Precise - works on Hardy
#virtual_create_maildirsize = yes
#virtual_mailbox_extended = yes
#virtual_mailbox_limit_maps = mysql:/etc/postfix/mysql/mailbox_limit_maps.cf
#virtual_mailbox_limit_override = yes
#virtual_maildir_limit_message = Sorry, the your maildir has overdrawn your diskspace quota, please free up some of spaces of your mailbox try again.
#virtual_overquota_bounce = yes
#
# Spam reduction parameters. May be aggresive for some, but seems to work well.
access_map_reject_code = 554
invalid_hostname_reject_code = 554
maps_rbl_reject_code = 554
multi_recipient_bounce_reject_code = 554
non_fqdn_reject_code = 554
plaintext_reject_code = 554
reject_code = 554
relay_domains_reject_code = 554
unknown_local_recipient_reject_code = 550
unknown_address_reject_code = 550
unknown_client_reject_code = 550
unknown_hostname_reject_code = 550
unknown_relay_recipient_reject_code = 550
unknown_virtual_alias_reject_code = 550
unknown_virtual_mailbox_reject_code = 550
unverified_recipient_reject_code = 550
unverified_sender_reject_code = 550
#
default_process_limit = 20
smtpd_client_connection_count_limit = 10
# Value of 60 should translate to 1 per second limit
smtpd_client_connection_rate_limit = 60
smtpd_client_message_rate_limit = 60
smtpd_client_new_tls_session_rate_limit = 60
#
smtpd_helo_required = yes
smtpd_delay_reject = yes
address_verify_map = btree:${data_directory}/verify_cache
smtpd_reject_unlisted_sender=yes
#
smtpd_recipient_restrictions =
    check_client_access hash:/etc/postfix/white_lists,
    permit_sasl_authenticated,
    permit_mynetworks,
#   permit_tls_clientcerts,
    reject_invalid_hostname,
    reject_non_fqdn_hostname,
    reject_non_fqdn_sender,
    reject_non_fqdn_recipient,
    reject_unknown_sender_domain,
    reject_unknown_recipient_domain,
    reject_unverified_sender,
    reject_unauth_destination,
    reject_rbl_client zen.spamhaus.org,
    reject_rbl_client cbl.abuseat.org,
    check_client_access hash:/etc/postfix/white_lists,
    permit
smtpd_data_restrictions =
    permit_sasl_authenticated,
    permit_mynetworks,
    reject_unauth_pipelining,
    permit
# Added for trying to send email from PDA
smtpd_client_restrictions =
    permit_sasl_authenticated
smtpd_helo_restrictions =
    check_helo_access hash:/etc/postfix/check_helo_access,
    permit_mynetworks,
    permit_sasl_authenticated,
    reject_non_fqdn_hostname,
    reject_invalid_hostname,
    permit
#