X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=plugins%2Fadministrator%2Fauth.php;h=edfca36fcdcd8b9b1d2972287246c6398a4e6ce4;hp=4026aaf666a87bd1f0d42631288262d988ebdc80;hb=821d1f1424ce74d60ae3b6e357a148658f17424e;hpb=52a6105d7cd49f6fca10187959674bc96ffb0624

diff --git a/plugins/administrator/auth.php b/plugins/administrator/auth.php
index 4026aaf6..edfca36f 100644
--- a/plugins/administrator/auth.php
+++ b/plugins/administrator/auth.php
@@ -1,26 +1,51 @@
 <?php
 
-/*
- *  This function tell other modules what users have access
- *  to the plugin.
- *  
- *  Philippe Mingo
- *  
- *  $Id$
+/**
+ * Administrator plugin - Authentication routines
+ *
+ * This function tell other modules what users have access
+ * to the plugin.
+ *
+ * @author Philippe Mingo
+ * @copyright 1999-2012 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @package plugins
+ * @subpackage administrator
  */
 
+/**
+ * Check if user has access to administrative functions
+ *
+ * @return boolean
+ */
 function adm_check_user() {
-    GLOBAL $username, $PHP_SELF;
+    global $plugins;
+
+    /* fail if the plugin is not enabled */
+    if ( !in_array('administrator', $plugins) ) {
+        return FALSE;
+    }
 
-    if (strpos('options.php', $PHP_SELF)) {
+    if ( !sqgetGlobalVar('username',$username,SQ_SESSION) ) {
+        $username = '';
+    }
+
+    /* This needs to be first, for all non_options pages */
+    //if (!defined('PAGE_NAME') || strpos(PAGE_NAME, 'options') === FALSE) {
+    if (!defined('PAGE_NAME') 
+     || (PAGE_NAME != 'administrator_options' && PAGE_NAME != 'options')) {
         $auth = FALSE;
     } else if (file_exists(SM_PATH . 'plugins/administrator/admins')) {
         $auths = file(SM_PATH . 'plugins/administrator/admins');
-        $auth = in_array("$username\n", $auths);
+        array_walk($auths, 'adm_array_trim');
+        $auth = in_array($username, $auths);
     } else if (file_exists(SM_PATH . 'config/admins')) {
         $auths = file(SM_PATH . 'config/admins');
-        $auth = in_array("$username\n", $auths);
-    } else if ($adm_id = fileowner(SM_PATH . 'config/config.php')) {
+        array_walk($auths, 'adm_array_trim');
+        $auth = in_array($username, $auths);
+    } else if (($adm_id = fileowner(SM_PATH . 'config/config.php')) &&
+               function_exists('posix_getpwuid')) {
         $adm = posix_getpwuid( $adm_id );
         $auth = ($username == $adm['name']);
     } else {
@@ -30,4 +55,13 @@ function adm_check_user() {
     return ($auth);
 }
 
-?>
+/**
+ * Removes whitespace from array values
+ * @param string $value array value that has to be trimmed
+ * @param string $key array key
+ * @since 1.5.1 and 1.4.5
+ * @access private
+ */
+function adm_array_trim(&$value,$key) {
+    $value=trim($value);
+}