diff options
Diffstat (limited to 'roles/MX/templates/etc/postfix/main.cf.j2')
| -rw-r--r-- | roles/MX/templates/etc/postfix/main.cf.j2 | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/roles/MX/templates/etc/postfix/main.cf.j2 b/roles/MX/templates/etc/postfix/main.cf.j2 index 6c2004a..8bed701 100644 --- a/roles/MX/templates/etc/postfix/main.cf.j2 +++ b/roles/MX/templates/etc/postfix/main.cf.j2 @@ -34,66 +34,64 @@ inet_protocols = 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 mailhub {% if 'MTA-out' in group_names %} relayhost = [127.0.0.1]:{{ MTA_out.port }} {% else %} relayhost = [{{ MTA_out.host }}]:{{ MTA_out.port }} {% endif %} relay_domains = # Virtual transport -{% if 'LDA' in group_names %} -virtual_transport = smtpl:[127.0.0.1]:{{ LDA.port }} -{% else %} -virtual_transport = smtps:[{{ LDA.host }}]:{{ LDA.port }} -{% endif %} - +# We use a dedicated "virtual" domain to decongestion potential +# bottlenecks on trivial_rewrite(8) due to slow LDAP lookups in +# tranport_maps. +virtual_transport = error:5.1.1 Virtual transport unavailable virtual_mailbox_domains = ldap:$config_directory/virtual/mailbox_domains.cf virtual_alias_maps = pcre:$config_directory/virtual/reserved_alias.pcre + # first we do the alias resolution... ldap:$config_directory/virtual/alias.cf - # stop the alias resolution (by making finding - # an A -> A alias) before searching for - # catch-alls and domain aliases - $virtual_mailbox_maps + # ...and unless there is matching mailbox/list... + ldap:$config_directory/virtual/mailbox.cf + ldap:$config_directory/virtual/list.cf + # ...we resolve alias domains and catch alls ldap:$config_directory/virtual/alias_domains.cf ldap:$config_directory/virtual/catchall.cf -virtual_mailbox_maps = ldap:$config_directory/virtual/mailbox.cf - ldap:$config_directory/virtual/list.cf -transport_maps = cdb:$config_directory/virtual/transport_reserved_alias - ldap:$config_directory/virtual/transport_list.cf +virtual_mailbox_maps = +transport_maps = cdb:$config_directory/virtual/transport # Don't rewrite remote headers local_header_rewrite_clients = # Pass the client information along to the content filter smtp_send_xforward_command = yes # Avoid splitting the envelope and scanning messages multiple times smtp_destination_recipient_limit = 1000 +reserved-alias_recipient_limit = 1 # Tolerate occasional high latency smtp_data_done_timeout = 1200s # Tunnel everything through IPSec smtp_tls_security_level = none {% if 'MTA-out' in group_names %} smtp_bind_address = 127.0.0.1 {% else %} smtp_bind_address = 172.16.0.1 {% endif %} # TLS smtpd_tls_security_level = may smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key smtpd_tls_CApath = /etc/ssl/certs/ smtpd_tls_session_cache_database= btree:$data_directory/smtpd_tls_session_cache smtpd_tls_received_header = yes smtpd_tls_ask_ccert = yes smtpd_tls_fingerprint_digest = sha1 |