From: Tobias Diekershoff <tobias.diekershoff@gmx.net>
Date: Sat, 13 Oct 2018 06:41:32 +0000 (+0200)
Subject: Merge pull request #5899 from annando/avoid-flooding
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=14e7686df4250169de91c4db2912b1934cc4800f;p=friendica.git

Merge pull request #5899 from annando/avoid-flooding

Avoid beeing flooded by invalid requests
---

14e7686df4250169de91c4db2912b1934cc4800f
diff --cc index.php
index 7ec3485d84,faa86575eb..dc3dc80f60
--- a/index.php
+++ b/index.php
@@@ -46,8 -48,12 +46,12 @@@ if ($a->isMaxProcessesReached() || $a->
  	System::httpExit(503, ['title' => 'Error 503 - Service Temporarily Unavailable', 'description' => 'System is currently overloaded. Please try again later.']);
  }
  
+ if (strstr($a->query_string, '.well-known/host-meta') and ($a->query_string != '.well-known/host-meta')) {
+ 	System::httpExit(404);
+ }
+ 
  if (!$a->getMode()->isInstall()) {
 -	if (Config::get('system', 'force_ssl') && ($a->get_scheme() == "http")
 +	if (Config::get('system', 'force_ssl') && ($a->getScheme() == "http")
  		&& (intval(Config::get('system', 'ssl_policy')) == SSL_POLICY_FULL)
  		&& (substr(System::baseUrl(), 0, 8) == "https://")
  		&& ($_SERVER['REQUEST_METHOD'] == 'GET')) {