Merge remote-tracking branch 'origin/master'

ChangeLog

@@ -25,6 +25,7 @@ phpMyAdmin - ChangeLog
 - bug #4237 HTTP Referer disclosure in SQL links
 
 4.1.8.0 (not yet released)
+- bug #4276 Login loop on session expiry
 
 4.1.7.0 (2014-02-09)
 - bug #4245 initial Browse query does not match sorting order

index.php

@@ -33,10 +33,20 @@ foreach ($drops as $each_drop) {
 }
 unset($drops, $each_drop);
 
+/* 
+ * Black list of all scripts to which front-end must submit data.
+ * Such scripts must not be loaded on home page.
+ *
+ */
+ $target_blacklist = array (
+    'import.php', 'export.php'
+    );
+
 // If we have a valid target, let's load that script instead
 if (! empty($_REQUEST['target'])
     && is_string($_REQUEST['target'])
     && ! preg_match('/^index/', $_REQUEST['target'])
+    && ! in_array($_REQUEST['target'], $target_blacklist )      // Check if target is not in blacklist.
     && in_array($_REQUEST['target'], $goto_whitelist)
 ) {
     include $_REQUEST['target'];