From a20ec4ca718da1c2437948110d86faf53146ce5a Mon Sep 17 00:00:00 2001
From: Marius Burkard <m.burkard@pixcept.de>
Date: Thu, 21 Jan 2016 06:05:09 -0500
Subject: [PATCH] - ported patches for letsencrypt

---
 server/plugins-available/mysql_clientdb_plugin.inc.php |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/server/plugins-available/mysql_clientdb_plugin.inc.php b/server/plugins-available/mysql_clientdb_plugin.inc.php
index 2f2171f..7a5128a 100644
--- a/server/plugins-available/mysql_clientdb_plugin.inc.php
+++ b/server/plugins-available/mysql_clientdb_plugin.inc.php
@@ -101,7 +101,8 @@
 			$valid = true;
 			if($db_host == '%' || $db_host == 'localhost') {
 				$valid = true;
-			} elseif(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $db_host)) {
+//			} elseif(preg_match("/^[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}(\.)[0-9]{1,3}$/", $db_host)) {
+			} elseif(preg_match("/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/", $db_host)) {
 				$groups = explode('.', $db_host);
 				foreach($groups as $group){
 					if($group<0 or $group>255)

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