| # -------------------------------------------------------------------------- |
| # Please create a file "extra.cf" for persistent overrides to main.cf |
| # -------------------------------------------------------------------------- |
| biff = no |
| append_dot_mydomain = no |
| smtpd_tls_cert_file = /etc/ssl/mail/cert.pem |
| smtpd_tls_key_file = /etc/ssl/mail/key.pem |
| tls_server_sni_maps = hash:/opt/postfix/conf/sni.map |
| smtpd_tls_received_header = yes |
| smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache |
| smtpd_relay_restrictions = permit_mynetworks, |
| permit_sasl_authenticated, |
| defer_unauth_destination |
| # alias maps are auto-generated in postfix.sh on startup |
| alias_maps = hash:/etc/aliases |
| alias_database = hash:/etc/aliases |
| relayhost = |
| mynetworks_style = subnet |
| mailbox_size_limit = 0 |
| recipient_delimiter = + |
| inet_interfaces = all |
| inet_protocols = all |
| bounce_queue_lifetime = 1d |
| broken_sasl_auth_clients = yes |
| disable_vrfy_command = yes |
| maximal_backoff_time = 1800s |
| maximal_queue_lifetime = 5d |
| delay_warning_time = 4h |
| message_size_limit = 104857600 |
| milter_default_action = accept |
| milter_protocol = 6 |
| minimal_backoff_time = 300s |
| plaintext_reject_code = 550 |
| postscreen_access_list = permit_mynetworks, |
| cidr:/opt/postfix/conf/custom_postscreen_whitelist.cidr, |
| cidr:/opt/postfix/conf/postscreen_access.cidr, |
| tcp:127.0.0.1:10027 |
| postscreen_bare_newline_enable = no |
| postscreen_blacklist_action = drop |
| postscreen_cache_cleanup_interval = 24h |
| postscreen_cache_map = proxy:btree:$data_directory/postscreen_cache |
| postscreen_dnsbl_action = enforce |
| postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2 |
| hostkarma.junkemailfilter.com=127.0.0.1*-2 |
| list.dnswl.org=127.0.[0..255].0*-2 |
| list.dnswl.org=127.0.[0..255].1*-4 |
| list.dnswl.org=127.0.[0..255].2*-6 |
| list.dnswl.org=127.0.[0..255].3*-8 |
| ix.dnsbl.manitu.net*2 |
| bl.spamcop.net*2 |
| bl.suomispam.net*2 |
| hostkarma.junkemailfilter.com=127.0.0.2*3 |
| hostkarma.junkemailfilter.com=127.0.0.4*2 |
| hostkarma.junkemailfilter.com=127.0.1.2*1 |
| backscatter.spameatingmonkey.net*2 |
| bl.ipv6.spameatingmonkey.net*2 |
| bl.spameatingmonkey.net*2 |
| b.barracudacentral.org=127.0.0.2*7 |
| bl.mailspike.net=127.0.0.2*5 |
| bl.mailspike.net=127.0.0.[10;11;12]*4 |
| dnsbl.sorbs.net=127.0.0.10*8 |
| dnsbl.sorbs.net=127.0.0.5*6 |
| dnsbl.sorbs.net=127.0.0.7*3 |
| dnsbl.sorbs.net=127.0.0.8*2 |
| dnsbl.sorbs.net=127.0.0.6*2 |
| dnsbl.sorbs.net=127.0.0.9*2 |
| zen.spamhaus.org=127.0.0.[10;11]*8 |
| zen.spamhaus.org=127.0.0.[4..7]*6 |
| zen.spamhaus.org=127.0.0.3*4 |
| zen.spamhaus.org=127.0.0.2*3 |
| postscreen_dnsbl_threshold = 6 |
| postscreen_dnsbl_ttl = 5m |
| postscreen_greet_action = enforce |
| postscreen_greet_banner = $smtpd_banner |
| postscreen_greet_ttl = 2d |
| postscreen_greet_wait = 3s |
| postscreen_non_smtp_command_enable = no |
| postscreen_pipelining_enable = no |
| proxy_read_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_transport_maps.cf, |
| proxy:mysql:/opt/postfix/conf/sql/mysql_mbr_access_maps.cf, |
| proxy:mysql:/opt/postfix/conf/sql/mysql_tls_enforce_in_policy.cf, |
| $sender_dependent_default_transport_maps, |
| $smtp_tls_policy_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, |
| $sender_bcc_maps, |
| $recipient_bcc_maps, |
| $recipient_canonical_maps, |
| $relocated_maps, |
| $transport_maps, |
| $mynetworks, |
| $smtpd_sender_login_maps, |
| $smtp_sasl_password_maps |
| queue_run_delay = 300s |
| relay_domains = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_relay_domain_maps.cf |
| relay_recipient_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_relay_recipient_maps.cf |
| sender_dependent_default_transport_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sender_dependent_default_transport_maps.cf |
| smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt |
| smtp_tls_cert_file = /etc/ssl/mail/cert.pem |
| smtp_tls_key_file = /etc/ssl/mail/key.pem |
| smtp_tls_loglevel = 1 |
| smtp_dns_support_level = dnssec |
| smtp_tls_security_level = dane |
| smtpd_data_restrictions = reject_unauth_pipelining, permit |
| smtpd_delay_reject = yes |
| smtpd_error_sleep_time = 10s |
| smtpd_hard_error_limit = ${stress?1}${stress:5} |
| smtpd_helo_required = yes |
| smtpd_proxy_timeout = 600s |
| smtpd_recipient_restrictions = check_recipient_mx_access proxy:mysql:/opt/postfix/conf/sql/mysql_mbr_access_maps.cf, |
| permit_sasl_authenticated, |
| permit_mynetworks, |
| check_recipient_access proxy:mysql:/opt/postfix/conf/sql/mysql_tls_enforce_in_policy.cf, |
| reject_invalid_helo_hostname, |
| reject_unauth_destination |
| smtpd_sasl_auth_enable = yes |
| smtpd_sasl_authenticated_header = yes |
| smtpd_sasl_path = inet:dovecot:10001 |
| smtpd_sasl_type = dovecot |
| smtpd_sender_login_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_sender_acl.cf |
| smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch, |
| permit_mynetworks, |
| permit_sasl_authenticated, |
| reject_unlisted_sender, |
| reject_unknown_sender_domain |
| smtpd_soft_error_limit = 3 |
| smtpd_tls_auth_only = yes |
| smtpd_tls_dh1024_param_file = /etc/ssl/mail/dhparams.pem |
| smtpd_tls_eecdh_grade = auto |
| smtpd_tls_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL, DES-CBC3-SHA, ECDHE-RSA-DES-CBC3-SHA, EDH-RSA-DES-CBC3-SHA |
| smtpd_tls_loglevel = 1 |
| |
| # Mandatory protocols and ciphers are used when a connections is enforced to use TLS |
| # Does _not_ apply to enforced incoming TLS settings per mailbox |
| smtp_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 |
| lmtp_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 |
| smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 |
| smtpd_tls_mandatory_ciphers = high |
| |
| smtp_tls_protocols = !SSLv2, !SSLv3 |
| lmtp_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 |
| smtpd_tls_protocols = !SSLv2, !SSLv3 |
| |
| smtpd_tls_security_level = may |
| tls_preempt_cipherlist = yes |
| tls_ssl_options = NO_COMPRESSION, NO_RENEGOTIATION |
| virtual_alias_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_alias_maps.cf, |
| proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_resource_maps.cf, |
| proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_spamalias_maps.cf, |
| proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_alias_domain_maps.cf |
| virtual_gid_maps = static:5000 |
| virtual_mailbox_base = /var/vmail/ |
| virtual_mailbox_domains = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_domains_maps.cf |
| # -- moved to rspamd on 2021-06-01 |
| #recipient_bcc_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_recipient_bcc_maps.cf |
| #sender_bcc_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sender_bcc_maps.cf |
| recipient_canonical_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_recipient_canonical_maps.cf |
| recipient_canonical_classes = envelope_recipient |
| virtual_mailbox_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_mailbox_maps.cf |
| virtual_minimum_uid = 104 |
| virtual_transport = lmtp:inet:dovecot:24 |
| virtual_uid_maps = static:5000 |
| smtpd_milters = inet:rspamd:9900 |
| non_smtpd_milters = inet:rspamd:9900 |
| milter_mail_macros = i {mail_addr} {client_addr} {client_name} {auth_authen} |
| mydestination = localhost.localdomain, localhost |
| smtp_address_preference = any |
| smtp_sender_dependent_authentication = yes |
| smtp_sasl_auth_enable = yes |
| smtp_sasl_password_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_sender_dependent.cf |
| smtp_sasl_security_options = |
| smtp_sasl_mechanism_filter = plain, login |
| smtp_tls_policy_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_tls_policy_override_maps.cf |
| smtp_header_checks = pcre:/opt/postfix/conf/anonymize_headers.pcre |
| mail_name = Postcow |
| # local_transport map catches local destinations and prevents routing local dests when the next map would route "*" |
| # Use custom_transport.pcre for custom transports |
| transport_maps = pcre:/opt/postfix/conf/custom_transport.pcre, |
| pcre:/opt/postfix/conf/local_transport, |
| proxy:mysql:/opt/postfix/conf/sql/mysql_relay_ne.cf, |
| proxy:mysql:/opt/postfix/conf/sql/mysql_transport_maps.cf |
| smtp_sasl_auth_soft_bounce = no |
| postscreen_discard_ehlo_keywords = silent-discard, dsn |
| compatibility_level = 2 |
| smtputf8_enable = no |
| # Define protocols for SMTPS and submission service |
| submission_smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 |
| smtps_smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 |
| parent_domain_matches_subdomains = debug_peer_list,fast_flush_domains,mynetworks,qmqpd_authorized_clients |
| |
| # DO NOT EDIT ANYTHING BELOW # |
| # User overrides # |
| |
| myhostname = mail.benkard.de |
| mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 172.22.1.0/24 [fe80::]/10 [fc00::]/7 |