commit 87f5f6a37054dbeeacc56e18a3ac5d690768985a Author: Nicolas Chauvet <kwizart(a)gmail.com&gt; Date: Thu Aug 24 17:09:55 2017 +0200 Add retriction to postfix helo command .../main.cf/main.cf.hv01.online.rpmfusion.net | 3 +++ 1 files changed, 3 insertions(+), 0 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 e0d598c..27582a4 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 @@ -708,6 +708,9 @@ virtual_alias_maps = hash:/etc/postfix/package-owner, # SMTP restrictions (block bogus stuff) + +smtpd_helo_restrictions = reject_unknown_helo_hostname + smtpd_sender_restrictions = permit_mynetworks, reject_unknown_sender_domain,