diff options
Diffstat (limited to 'roles/MX/templates/etc/postfix/main.cf.j2')
| -rw-r--r-- | roles/MX/templates/etc/postfix/main.cf.j2 | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/roles/MX/templates/etc/postfix/main.cf.j2 b/roles/MX/templates/etc/postfix/main.cf.j2 index 8e6040f..e5792c4 100644 --- a/roles/MX/templates/etc/postfix/main.cf.j2 +++ b/roles/MX/templates/etc/postfix/main.cf.j2 @@ -93,40 +93,44 @@ invalid_hostname_reject_code = 554 multi_recipient_bounce_reject_code = 554 non_fqdn_reject_code = 554 relay_domains_reject_code = 554 -unknown_address_reject_code = 554 -unknown_client_reject_code = 554 -unknown_hostname_reject_code = 554 unknown_local_recipient_reject_code = 554 unknown_relay_recipient_reject_code = 554 unknown_virtual_alias_reject_code = 554 unknown_virtual_mailbox_reject_code = 554 +postscreen_access_list = + permit_mynetworks + cidr:$config_directory/access-list.cidr postscreen_dnsbl_whitelist_threshold = -1 + postscreen_blacklist_action = drop -postscreen_dnsbl_threshold = 3 +postscreen_dnsbl_threshold = 8 postscreen_dnsbl_action = enforce postscreen_dnsbl_sites = - zen.spamhaus.org*2 + zen.spamhaus.org=127.0.0.[10;11]*8 + zen.spamhaus.org=127.0.0.[4..7]*6 + zen.spamhaus.org=127.0.0.3*4 + zen.spamhaus.org=127.0.0.2*3 #swl.spamhaus.org*-4 - b.barracudacentral.org*2 - bl.spameatingmonkey.net*2 - bl.spamcop.net - dnsbl.sorbs.net - psbl.surriel.com - bl.mailspike.net + b.barracudacentral.org=127.0.0.2*7 + bl.mailspike.net=127.0.0.2*5 + bl.mailspike.net=127.0.0.[10..12]*4 + wl.mailspike.net=127.0.0.[18..20]*-2 + bl.spameatingmonkey.net=127.0.0.2*4 + bl.spamcop.net=127.0.0.2*2 + dnsbl.sorbs.net=127.0.0.10*8 + dnsbl.sorbs.net=127.0.0.5*6 + dnsbl.sorbs.net=127.0.0.7*3 + dnsbl.sorbs.net=127.0.0.8*2 + dnsbl.sorbs.net=127.0.0.6*2 + dnsbl.sorbs.net=127.0.0.9*2 list.dnswl.org=127.0.[0..255].0*-2 list.dnswl.org=127.0.[0..255].1*-3 list.dnswl.org=127.0.[0..255].[2..3]*-4 postscreen_greet_action = enforce -postscreen_whitelist_interfaces = -{%- for ip in lookup('pipe', 'dig +short '+ postfix_instance.MX.backup +' A').splitlines() %} - !{{ ip }} -{%- endfor %} -{%- for ip in lookup('pipe', 'dig +short '+ postfix_instance.MX.backup +' AAAA').splitlines() %} - ![{{ ip }}] -{%- endfor %} - static:all +postscreen_whitelist_interfaces = static:all + smtpd_client_restrictions = permit_mynetworks @@ -139,6 +143,7 @@ smtpd_helo_restrictions = smtpd_sender_restrictions = reject_non_fqdn_sender + reject_unknown_sender_domain smtpd_relay_restrictions = reject_non_fqdn_recipient @@ -146,6 +151,14 @@ smtpd_relay_restrictions = reject_unauth_destination reject_unlisted_recipient +smtpd_recipient_restrictions = + check_client_access cidr:$config_directory/access-list.cidr + check_recipient_access ldap:$config_directory/reject-unknown-client-hostname.cf + reject_rhsbl_reverse_client dbl.spamhaus.org=127.0.1.[2..99] + reject_rhsbl_sender dbl.spamhaus.org=127.0.1.[2..99] + defer_if_reject reject_rhsbl_reverse_client dbl.spamhaus.org=127.0.1.[100..254] + defer_if_reject reject_rhsbl_sender dbl.spamhaus.org=127.0.1.[100..254] + smtpd_data_restrictions = reject_unauth_pipelining |