diff options
Diffstat (limited to 'roles/MSA/templates/etc/postfix/main.cf.j2')
| -rw-r--r-- | roles/MSA/templates/etc/postfix/main.cf.j2 | 71 |
1 files changed, 35 insertions, 36 deletions
diff --git a/roles/MSA/templates/etc/postfix/main.cf.j2 b/roles/MSA/templates/etc/postfix/main.cf.j2 index efcebef..6a544ac 100644 --- a/roles/MSA/templates/etc/postfix/main.cf.j2 +++ b/roles/MSA/templates/etc/postfix/main.cf.j2 @@ -1,128 +1,127 @@ ######################################################################## -# MSA configuration +# Mail Submission Agent (MSA) configuration # # {{ ansible_managed }} # Do NOT edit this file directly! -smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) -biff = no -readme_directory = no -mail_owner = postfix +smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) +biff = no +readme_directory = no +compatibility_level = 2 +smtputf8_enable = no delay_warning_time = 4h maximal_queue_lifetime = 5d myorigin = /etc/mailname myhostname = smtp{{ msano | default('') }}.$mydomain mydomain = fripost.org append_dot_mydomain = no -# Turn off all TCP/IP listener ports except that necessary for the MSA. -master_service_disable = !submission.inet inet +mynetworks = 127.0.0.0/8, [::1]/128 +{%- for h in groups.webmail | difference([inventory_hostname]) | sort -%} + , {{ ipsec[ hostvars[h].inventory_hostname_short ] | ansible.utils.ipaddr }} +{% endfor %} queue_directory = /var/spool/postfix-{{ postfix_instance[inst].name }} data_directory = /var/lib/postfix-{{ postfix_instance[inst].name }} multi_instance_group = {{ postfix_instance[inst].group | default('') }} multi_instance_name = postfix-{{ postfix_instance[inst].name }} multi_instance_enable = yes -# This server is a Mail Submission Agent -mynetworks_style = host -inet_interfaces = all - # No local delivery mydestination = local_transport = error:5.1.1 Mailbox unavailable alias_maps = alias_database = local_recipient_maps = message_size_limit = 67108864 recipient_delimiter = + # Forward everything to our internal outgoing proxy -{% if 'out' in group_names %} -relayhost = [127.0.0.1]:{{ postfix_instance.out.port }} -{% else %} -relayhost = [outgoing.fripost.org]:{{ postfix_instance.out.port }} -{% endif %} +relayhost = [{{ postfix_instance.out.addr | ansible.utils.ipaddr }}]:{{ postfix_instance.out.port }} relay_domains = # Don't rewrite remote headers local_header_rewrite_clients = # Avoid splitting the envelope and scanning messages multiple times smtp_destination_recipient_limit = 1000 # Tolerate occasional high latency smtp_data_done_timeout = 1200s +policyd-spf_time_limit = $ipc_timeout # Anonymize the (authenticated) sender; pass the mail to the antivirus header_checks = pcre:$config_directory/anonymize_sender.pcre #content_filter = amavisfeed:unix:public/amavisfeed-antivirus # TLS -{% if 'out' in group_names %} smtp_tls_security_level = none -smtp_bind_address = 127.0.0.1 -{% else %} -smtp_tls_security_level = encrypt -smtp_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem -smtp_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key -smtp_tls_session_cache_database = btree:$data_directory/smtp_tls_session_cache -smtp_tls_policy_maps = cdb:/etc/postfix/tls_policy -smtp_tls_fingerprint_digest = sha256 -{% endif %} - smtpd_tls_security_level = encrypt -smtpd_tls_cert_file = /etc/postfix/ssl/smtp.fripost.org.pem -smtpd_tls_key_file = /etc/postfix/ssl/private/smtp.fripost.org.key -smtpd_tls_dh1024_param_file = /etc/ssl/private/dhparams.pem -smtpd_tls_session_cache_database= btree:$data_directory/smtpd_tls_session_cache +smtpd_tls_mandatory_ciphers = high +smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 +smtpd_tls_cert_file = $config_directory/ssl/smtp.fripost.org.pem +smtpd_tls_key_file = $config_directory/ssl/smtp.fripost.org.key +smtpd_tls_dh1024_param_file = /etc/ssl/dhparams.pem +smtpd_tls_session_cache_database= smtpd_tls_received_header = yes -smtpd_tls_ask_ccert = yes +tls_high_cipherlist = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384 # SASL smtpd_sasl_auth_enable = yes smtpd_sasl_authenticated_header = no smtpd_sasl_local_domain = smtpd_sasl_exceptions_networks = $mynetworks smtpd_sasl_security_options = noanonymous, noplaintext smtpd_sasl_tls_security_options = noanonymous broken_sasl_auth_clients = yes smtpd_sasl_type = dovecot smtpd_sasl_path = unix:private/dovecot-auth strict_rfc821_envelopes = yes smtpd_delay_reject = yes disable_vrfy_command = yes -address_verify_sender = $double_bounce_sender@$mydomain -unverified_recipient_defer_code = 250 -unverified_recipient_reject_code = 550 +address_verify_sender = $double_bounce_sender@noreply.$mydomain +address_verify_poll_count = 3 +address_verify_relayhost = +address_verify_sender_ttl = 8069m +address_verify_negative_refresh_time = 5m +unverified_recipient_defer_code = 250 +unverified_recipient_reject_code = 550 +address_verify_map = lmdb:$data_directory/verify_cache +address_verify_default_transport = smtp_verify smtpd_client_restrictions = permit_sasl_authenticated reject smtpd_helo_required = yes smtpd_helo_restrictions = reject_invalid_helo_hostname +smtpd_sender_login_maps = socketmap:unix:private/sender-login:sender_login smtpd_sender_restrictions = reject_non_fqdn_sender reject_unknown_sender_domain + check_sender_access lmdb:$config_directory/check_sender_access + check_policy_service unix:private/policyd-spf + reject_known_sender_login_mismatch smtpd_relay_restrictions = reject_non_fqdn_recipient reject_unknown_recipient_domain reject_unverified_recipient - permit_mynetworks permit_sasl_authenticated reject smtpd_data_restrictions = reject_unauth_pipelining +smtpd_forbid_bare_newline = normalize +smtpd_forbid_bare_newline_exclusions = $mynetworks + # vim: set filetype=pfmain : |