From a6097dbef4b4c6a11089e30ca54d2474c17fcba9 Mon Sep 17 00:00:00 2001 From: Sascha Spreitzer Date: Thu, 14 Apr 2016 08:00:26 +0000 Subject: [PATCH] Disable cleartext authentication on SMTP --- postfix/master.cf | 2 ++ 1 file changed, 2 insertions(+) diff --git a/postfix/master.cf b/postfix/master.cf index b2fe0de9..a9b5536a 100644 --- a/postfix/master.cf +++ b/postfix/master.cf @@ -11,6 +11,8 @@ # ========================================================================== smtp inet n - n - - smtpd + -o smtpd_tls_security_level=none + -o smtpd_sasl_auth_enable=no submission inet n - n - - smtpd -o syslog_name=postfix/submission -o smtpd_tls_security_level=encrypt