| 1 | <?php |
| 2 | /** |
| 3 | * Administrator plugin - Authentication routines |
| 4 | * |
| 5 | * This function tell other modules what users have access |
| 6 | * to the plugin. |
| 7 | * |
| 8 | * @version $Id$ |
| 9 | * @author Philippe Mingo |
| 10 | * @copyright (c) 1999-2005 The SquirrelMail Project Team |
| 11 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
| 12 | * @package plugins |
| 13 | * @subpackage administrator |
| 14 | */ |
| 15 | |
| 16 | /** |
| 17 | * Check if user has access to administrative functions |
| 18 | * |
| 19 | * @return boolean |
| 20 | * @access private |
| 21 | */ |
| 22 | function adm_check_user() { |
| 23 | global $PHP_SELF; |
| 24 | require_once(SM_PATH . 'functions/global.php'); |
| 25 | |
| 26 | if ( !sqgetGlobalVar('username',$username,SQ_SESSION) ) { |
| 27 | $username = ''; |
| 28 | } |
| 29 | |
| 30 | /* This needs to be first, for all non_options pages */ |
| 31 | if (strpos('options.php', $PHP_SELF)) { |
| 32 | $auth = FALSE; |
| 33 | } else if (file_exists(SM_PATH . 'plugins/administrator/admins')) { |
| 34 | $auths = file(SM_PATH . 'plugins/administrator/admins'); |
| 35 | $auth = in_array("$username\n", $auths); |
| 36 | } else if (file_exists(SM_PATH . 'config/admins')) { |
| 37 | $auths = file(SM_PATH . 'config/admins'); |
| 38 | $auth = in_array("$username\n", $auths); |
| 39 | } else if (($adm_id = fileowner(SM_PATH . 'config/config.php')) && |
| 40 | function_exists('posix_getpwuid')) { |
| 41 | $adm = posix_getpwuid( $adm_id ); |
| 42 | $auth = ($username == $adm['name']); |
| 43 | } else { |
| 44 | $auth = FALSE; |
| 45 | } |
| 46 | |
| 47 | return ($auth); |
| 48 | } |
| 49 | |
| 50 | ?> |