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authorGuilhem Moulin <guilhem@fripost.org>2017-01-14 19:31:25 +0100
committerGuilhem Moulin <guilhem@fripost.org>2017-01-14 19:31:25 +0100
commitce7a5c2790e1148da82099000440155d2faeb1d0 (patch)
treee4b95952bc3e23d7435f2ab400bcbba78bbee127 /roles/MX/templates
parent63b76b4deee43d586ee741415d03f5962e5fafc8 (diff)
Allow SMTP client from whitelisted IPs to bypass postscreen checks.
Diffstat (limited to 'roles/MX/templates')
-rw-r--r--roles/MX/templates/etc/postfix/main.cf.j21
1 files changed, 1 insertions, 0 deletions
diff --git a/roles/MX/templates/etc/postfix/main.cf.j2 b/roles/MX/templates/etc/postfix/main.cf.j2
index 86c20cd..9aba571 100644
--- a/roles/MX/templates/etc/postfix/main.cf.j2
+++ b/roles/MX/templates/etc/postfix/main.cf.j2
@@ -84,40 +84,41 @@ smtpd_tls_received_header = 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
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_dnsbl_whitelist_threshold = -1
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 =
{%- 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() %}