# postfix config file

# uncomment for debugging if needed
soft_bounce=yes

# postfix main
mail_owner = postfix
setgid_group = postdrop
delay_warning_time = 4

# postfix paths
html_directory = no
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix
queue_directory = /var/spool/postfix
sendmail_path = /usr/sbin/sendmail.postfix
newaliases_path = /usr/bin/newaliases.postfix
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
sample_directory = /usr/share/doc/postfix-2.2.2/samples
readme_directory = /usr/share/doc/postfix-2.2.2/README_FILES

# network settings
inet_interfaces = all
mydomain = njoror.squashedfly.eu
myhostname = njoror.squashedfly.eu
mynetworks = 127.0.0.1, 213.138.113.144
mydestination = localhost.$mydomain, localhost
relay_domains = proxy:mysql:/etc/sentora/configs/postfix/mysql-relay_domains_maps.cf

# mail delivery
recipient_delimiter = +

# mappings
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
#transport_maps = hash:/etc/postfix/transport
#local_recipient_maps =

# virtual setup
virtual_alias_maps = proxy:mysql:/etc/sentora/configs/postfix/mysql-virtual_alias_maps.cf,
                     regexp:/etc/sentora/configs/postfix/virtual_regexp
virtual_mailbox_base = /var/sentora/vmail
virtual_mailbox_domains = proxy:mysql:/etc/sentora/configs/postfix/mysql-virtual_domains_maps.cf
virtual_mailbox_maps = proxy:mysql:/etc/sentora/configs/postfix/mysql-virtual_mailbox_maps.cf
virtual_minimum_uid = 999
virtual_uid_maps = static:999
virtual_gid_maps = static:8
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1

# debugging
debug_peer_level = 2
debugger_command =
         PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
         xxgdb $daemon_directory/$process_name $process_id & sleep 5

# authentication
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = $myhostname
broken_sasl_auth_clients = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth

# tls config
# smtp_use_tls = no
# smtpd_use_tls = no
#smtp_tls_note_starttls_offer = yes
#smtpd_tls_loglevel = 1
#smtpd_tls_received_header = yes
#smtpd_tls_session_cache_timeout = 3600s
#tls_random_source = dev:/dev/urandom
#smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache
# Change mail.example.com.* to your host name
#smtpd_tls_key_file = /etc/pki/tls/private/mail.example.com.key
#smtpd_tls_cert_file = /etc/pki/tls/certs/mail.example.com.crt
# smtpd_tls_CAfile = /etc/pki/tls/root.crt

# rules restrictions
smtpd_client_restrictions =
smtpd_helo_restrictions = permit_mynetworks,
	reject_invalid_hostname,
	permit
smtpd_sender_restrictions = permit_sasl_authenticated,
	permit_mynetworks,
	reject_unknown_sender_domain,
	permit
smtpd_recipient_restrictions = permit_sasl_authenticated,
        permit_mynetworks,
	permit_inet_interfaces,
        reject_unauth_destination,
        reject_non_fqdn_sender,
        reject_non_fqdn_recipient,
	reject_non_fqdn_hostname,
	permit_sasl_authenticated,
        reject_unknown_recipient_domain,
	reject_unauth_destination,
	reject_invalid_hostname
# uncomment for realtime black list checks. (Warn: will also reject false positive)
       ,reject_rbl_client zen.spamhaus.org
       ,reject_rbl_client bl.spamcop.net
       ,reject_rbl_client dnsbl.sorbs.net
       #,check_policy_service inet:127.0.0.1:10023

smtpd_helo_required = yes
unknown_local_recipient_reject_code = 550
disable_vrfy_command = yes
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_banner = $myhostname ESMTP

message_size_limit = 20480000


# Things Philip Changed for SSL

# Raise log level as default doesn't give much information
smtpd_tls_loglevel = 1

# path to the certificate file, should be root:root and 0444
smtpd_tls_cert_file=/etc/letsencrypt/live/njoror.squashedfly.eu/fullchain.pem

# path to the private key file, should be root:root and 0400
smtpd_tls_key_file=/etc/letsencrypt/live/njoror.squashedfly.eu/privkey.pem

# Allow use of TLS but make it optional
smtpd_use_tls=yes

# Cache sessions for speed improvement
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

# Disable SSLv2/3 as they are vulnerable
smtpd_tls_protocols = !SSLv2, !SSLv3

# Insist on stronger ciphers
smtpd_tls_ciphers = high

# SASL parameters
# Don't forget permit_sasl_authenticated in smtpd_relay_restrictions
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
smtpd_sasl_auth_enable = yes