Make fileblacklist configurable

config/config.sample.php

@@ -32,6 +32,9 @@ $CONFIG = array(
 /* Force use of HTTPS connection (true = use HTTPS) */
 "forcessl" => false,
 
+/* Blacklist a specific file and disallow the upload of files with this name - WARNING: USE THIS ONLY IF YOU KNOW WHAT YOU ARE DOING. */
+"blacklisted_files" => array('.htaccess'),
+
 /* The automatic hostname detection of ownCloud can fail in certain reverse proxy situations. This option allows to manually override the automatic detection. You can also add a port. For example "www.example.com:88" */
 "overwritehost" => "",
 

lib/files/filesystem.php

@@ -374,7 +374,7 @@ class Filesystem {
 	 * @param array $data from hook
 	 */
 	static public function isBlacklisted($data) {
-		$blacklist = array('.htaccess');
+		$blacklist = \OC_Config::getValue('blacklisted_files', array('.htaccess'));
 		if (isset($data['path'])) {
 			$path = $data['path'];
 		} else if (isset($data['newpath'])) {