login.php, common.php:

- when login.php is requested, logout the current admin/user
  https://sourceforge.net/p/postfixadmin/bugs/284/



git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@1568 a1433add-5e2c-0410-b055-b7f2511e0802

common.php

@@ -21,6 +21,13 @@ if(!defined('POSTFIXADMIN')) { # already defined if called from setup.php
 
     if (!defined('POSTFIXADMIN_CLI')) {
         session_start();
+
+        if (defined('POSTFIXADMIN_LOGOUT')) {
+            session_unset();
+            session_destroy();
+            session_start();
+        }
+
         if(empty($_SESSION['flash'])) {
             $_SESSION['flash'] = array();
         }

login.php

@@ -26,6 +26,7 @@
  *  lang
  */
 
+define('POSTFIXADMIN_LOGOUT', 1);
 require_once('common.php');
 
 if($CONF['configured'] !== true) {

users/login.php

@@ -27,6 +27,7 @@
  */
 
 $rel_path = '../';
+define('POSTFIXADMIN_LOGOUT', 1);
 require_once("../common.php");