From ba67dd9818696661d290c319a06bdc43ef6241d3 Mon Sep 17 00:00:00 2001
From: Lukas Reschke <lukas@owncloud.com>
Date: Tue, 10 Nov 2015 11:13:25 +0100
Subject: [PATCH] Add warning log entry when user accesses untrusted domain

---
 lib/base.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/base.php b/lib/base.php
index f44c4ff5bf..feaf46e83f 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -673,6 +673,15 @@ class OC {
 			header('HTTP/1.1 400 Bad Request');
 			header('Status: 400 Bad Request');
 
+			\OC::$server->getLogger()->warning(
+					'Trusted domain error. "{remoteAddress}" tried to access using "{host}" as host.',
+					[
+						'app' => 'core',
+						'remoteAddress' => $request->getRemoteAddress(),
+						'host' => $host,
+					]
+			);
+
 			$tmpl = new OCP\Template('core', 'untrustedDomain', 'guest');
 			$tmpl->assign('domain', $request->server['SERVER_NAME']);
 			$tmpl->printPage();