soft_bounce = no
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix/sbin
data_directory = /var/lib/postfix
mail_owner = postfix

myhostname = mail.crm.select-zaim.uz
mydomain = crm.select-zaim.uz
myorigin = $myhostname

inet_interfaces = all
inet_protocols = ipv4

mydestination = localhost.$mydomain, localhost
unknown_local_recipient_reject_code = 550
mynetworks = 127.0.0.0/8

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

smtpd_banner = $myhostname ESMTP $mail_name

debug_peer_level = 2
# Строки с PATH и ddd должны быть с отступом в виде табуляции от начала строки
debugger_command =
    PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
    ddd $daemon_directory/$process_name $process_id & sleep 5

setgid_group = postdrop
html_directory = no

relay_domains = mysql:/etc/postfix/mysql/relay_domains.cf
virtual_alias_maps = mysql:/etc/postfix/mysql/virtual_alias_maps.cf, mysql:/etc/postfix/mysql/virtual_alias_domain_maps.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql/virtual_mailbox_domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql/virtual_mailbox_maps.cf

smtpd_discard_ehlo_keywords = etrn, silent-discard
smtpd_forbidden_commands = CONNECT GET POST
broken_sasl_auth_clients = yes
smtpd_delay_reject = yes
smtpd_helo_required = yes
smtp_always_send_ehlo = yes
disable_vrfy_command = yes

smtpd_helo_restrictions = permit_mynetworks,
 permit_sasl_authenticated,
 reject_non_fqdn_helo_hostname,
 reject_invalid_helo_hostname

smtpd_data_restrictions = permit_mynetworks,
 permit_sasl_authenticated,
 reject_unauth_pipelining,
 reject_multi_recipient_bounce,

smtpd_sender_restrictions = permit_mynetworks,
 permit_sasl_authenticated,
 reject_non_fqdn_sender,
 reject_unknown_sender_domain

smtpd_recipient_restrictions = permit_mynetworks,
 permit_sasl_authenticated,
 reject_non_fqdn_recipient,
 reject_unknown_recipient_domain,
 reject_multi_recipient_bounce,
 reject_unauth_destination,

smtp_tls_security_level = may
smtp_tls_loglevel = 1
smtpd_tls_security_level = may
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache
smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
smtpd_tls_key_file = /etc/postfix/certs/key.pem
smtpd_tls_cert_file = /etc/postfix/certs/cert.pem
tls_random_source = dev:/dev/urandom
smtpd_tls_mandatory_ciphers = low
smtpd_tls_ciphers = low
smtpd_tls_mandatory_protocols = !SSLv2,!SSLv3
smtp_tls_mandatory_protocols  = !SSLv2,!SSLv3
smtp_tls_ciphers = low
smtp_tls_mandatory_ciphers = low
smtp_tls_protocols = !SSLv2,!SSLv3
smtp_tls_policy_maps = hash:/etc/postfix/tls_policy_maps
# фиксировать в логе имена серверов, выдающих сообщение STARTTLS, поддержка TLS для которых не включена
smtp_tls_note_starttls_offer = yes

# Ограничение максимального размера письма в байтах
message_size_limit = 20000000
smtpd_soft_error_limit = 10
smtpd_hard_error_limit = 15
smtpd_error_sleep_time = 20
anvil_rate_time_unit = 60s
smtpd_client_connection_count_limit = 20
smtpd_client_connection_rate_limit = 30
smtpd_client_message_rate_limit = 30
smtpd_client_event_limit_exceptions = 127.0.0.0/8
smtpd_client_connection_limit_exceptions = 127.0.0.0/8

maximal_queue_lifetime = 1d
bounce_queue_lifetime = 1d

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

# Директория для хранения почты
virtual_mailbox_base = /mnt/mail
virtual_minimum_uid = 1100
virtual_uid_maps = static:1100
virtual_gid_maps = static:1100
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1

sender_bcc_maps = hash:/etc/postfix/sender_bcc_maps
recipient_bcc_maps = hash:/etc/postfix/recipient_bcc_maps

compatibility_level=2