From 2ab6a5ae62bda7000841e2d3695a4a2bbc61779d Mon Sep 17 00:00:00 2001
From: Michael Grant <mgrant@grant.org>
Date: Sat, 17 Mar 2018 14:22:45 +0000
Subject: [PATCH] Update sendmail-auth.conf

---
 config/filter.d/sendmail-auth.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/filter.d/sendmail-auth.conf b/config/filter.d/sendmail-auth.conf
index 86383918..a370eea2 100644
--- a/config/filter.d/sendmail-auth.conf
+++ b/config/filter.d/sendmail-auth.conf
@@ -9,7 +9,7 @@ before = common.conf
 
 _daemon = (?:sendmail|sm-(?:mta|acceptingconnections))
 
-failregex = ^%(__prefix_line)s\w{14}: (\S+ )?\[(IPv6:)?<HOST>\]( \(may be forged\))?: possible SMTP attack: command=AUTH, count=\d+$
+failregex = ^%(__prefix_line)s\w{14}: (\S+ )?\[(?:IPv6:<IP6>|<IP4>)\]( \(may be forged\))?: possible SMTP attack: command=AUTH, count=\d+$
 
 ignoreregex =