diff options
Diffstat (limited to 'roles/MX/templates/etc/postfix/main.cf.j2')
| -rw-r--r-- | roles/MX/templates/etc/postfix/main.cf.j2 | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/roles/MX/templates/etc/postfix/main.cf.j2 b/roles/MX/templates/etc/postfix/main.cf.j2 index 09a5ce7..11c8199 100644 --- a/roles/MX/templates/etc/postfix/main.cf.j2 +++ b/roles/MX/templates/etc/postfix/main.cf.j2 @@ -52,62 +52,61 @@ relay_domains = # Virtual transport # 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_alias_domains = !cdb:$config_directory/virtual/transport ldap:$config_directory/virtual/domains.cf virtual_alias_maps = pcre:$config_directory/virtual/reserved_alias.pcre # unless there is a matching user/alias/list... ldap:$config_directory/virtual/mailbox.cf ldap:$config_directory/virtual/alias.cf ldap:$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 transport_maps = cdb:$config_directory/virtual/transport # Don't rewrite remote headers -local_header_rewrite_clients = +local_header_rewrite_clients = # Pass the client information along to the content filter -smtp_send_xforward_command = yes +smtp_send_xforward_command = yes # Avoid splitting the envelope and scanning messages multiple times -smtp_destination_recipient_limit = 1000 -reserved-alias_recipient_limit = 1 +smtp_destination_recipient_limit = 1000 +reserved-alias_destination_recipient_limit = 1 # Tolerate occasional high latency smtp_data_done_timeout = 1200s {% if 'out' in group_names %} smtp_tls_security_level = none smtp_bind_address = 127.0.0.1 {% else %} smtp_tls_security_level = encrypt smtp_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem smtp_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key smtp_tls_session_cache_database = btree:$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 = none smtpd_tls_security_level = may smtpd_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5 smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key smtpd_tls_dh1024_param_file = /etc/ssl/private/dhparams.pem 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 # http://en.linuxreviews.org/HOWTO_Stop_spam_using_Postfix # http://www.howtoforge.com/block_spam_at_mta_level_postfix strict_rfc821_envelopes = yes smtpd_delay_reject = yes disable_vrfy_command = yes # UCE control @@ -123,46 +122,46 @@ unknown_relay_recipient_reject_code = 554 unknown_virtual_alias_reject_code = 554 unknown_virtual_mailbox_reject_code = 554 unverified_recipient_reject_code = 554 unverified_sender_reject_code = 554 postscreen_blacklist_action = drop postscreen_dnsbl_threshold = 3 postscreen_dnsbl_action = enforce postscreen_dnsbl_sites = zen.spamhaus.org*3 swl.spamhaus.org*-4 b.barracudacentral.org*2 bl.spameatingmonkey.net*2 bl.spamcop.net dnsbl.sorbs.net list.dnswl.org=127.[0..255].[0..255].0*-2 list.dnswl.org=127.[0..255].[0..255].1*-3 list.dnswl.org=127.[0..255].[0..255].[2..255]*-4 postscreen_greet_action = enforce -postscreen_whitelist_interfaces = !88.80.11.28 static:all +postscreen_whitelist_interfaces = !88.80.11.28 ![2a00:16b0:242:13::de30] static:all smtpd_client_restrictions = permit_mynetworks smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks reject_non_fqdn_helo_hostname reject_invalid_helo_hostname smtpd_sender_restrictions = reject_non_fqdn_sender -smtpd_recipient_restrictions = - # RFC requirements - reject_non_fqdn_recipient +smtpd_relay_restrictions = permit_mynetworks reject_unauth_destination reject_unlisted_recipient - permit_dnswl_client list.dnswl.org + +smtpd_recipient_restrictions = + reject_non_fqdn_recipient smtpd_data_restrictions = reject_unauth_pipelining # vim: set filetype=pfmain : |