commit 60ee56109ba9764c0d1f0475a0cbc03d82c1a7ce
Author: Nicolas Chauvet <kwizart(a)gmail.com>
Date: Thu Aug 24 17:13:15 2017 +0200
Even improve helo restrictions
.../main.cf/main.cf.hv01.online.rpmfusion.net | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git
a/roles/base/files/postfix/main.cf/main.cf.hv01.online.rpmfusion.net
b/roles/base/files/postfix/main.cf/main.cf.hv01.online.rpmfusion.net
index 27582a4..a4bc364 100644
---
a/roles/base/files/postfix/main.cf/main.cf.hv01.online.rpmfusion.net
+++
b/roles/base/files/postfix/main.cf/main.cf.hv01.online.rpmfusion.net
@@ -709,7 +709,13 @@ virtual_alias_maps =
# SMTP restrictions (block bogus stuff)
-smtpd_helo_restrictions = reject_unknown_helo_hostname
+smtpd_delay_reject = yes
+smtpd_helo_required = yes
+smtpd_helo_restrictions =
+ permit_mynetworks,
+ reject_non_fqdn_helo_hostname,
+ reject_invalid_helo_hostname,
+ permit
smtpd_sender_restrictions =
permit_mynetworks,