Fixes #5775 postfix client RCPT TO command restriction

Details at http://www.postfix.org/postconf.5.html#smtpd_recipient_restrictions
freedomofpress · Feb 9, 2021 · 516248e · 516248e
1 parent 2de09b4
commit 516248e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/install_files/ansible-base/roles/postfix/templates/main.cf b/install_files/ansible-base/roles/postfix/templates/main.cf
@@ -62,3 +62,7 @@ maximal_queue_lifetime = 14d
 # Used to remap outbound from address in emails
 smtp_generic_maps = hash:/etc/postfix/generic
 {% endif %}
+{% if ansible_distribution == 'focal' %}
+# Restriction for client RCPT TO command, details at http://www.postfix.org/postconf.5.html#smtpd_recipient_restrictions
+smtpd_recipient_restrictions = reject_unauth_destination
+{% endif %}