To perform any further helo checks

2021-07-19 23:41:24 +02:00 · 2021-07-19 23:41:24 +02:00 · a34ed8ea8c
parent 0399f1d565
commit a34ed8ea8c
1 changed files with 3 additions and 0 deletions
--- a/roles/shell/files/etc/postfix/main.cf
+++ b/roles/shell/files/etc/postfix/main.cf
@ -50,6 +50,9 @@ smtpd_sasl_auth_enable = yes
 smtpd_sasl_security_options = noanonymous
 smtpd_sasl_local_domain = $myhostname

+# Enforce the requirement for a helo to be sent for each message
+smtpd_helo_required = yes
+
 # Don't accept mail from domains that don't exist.
 smtpd_sender_restrictions = reject_unknown_sender_domain