auth/ldap/ntlmsso_magic.php

   1 <?php
   2
   3 // Don't let lib/setup.php set any cookies
   4 // as we will be executing under the OS security
   5 // context of the user we are trying to login, rather than
   6 // of the webserver.
   7 $nomoodlecookie=true;
   8
   9 require_once(dirname(dirname(dirname(__FILE__)))."/config.php");
  10
  11 //HTTPS is potentially required in this page
  12 httpsrequired();
  13
  14 $authsequence = get_enabled_auth_plugins(true); // auths, in sequence
  15 if (!in_array('ldap',$authsequence,true)) {
  16     print_error('ldap_isdisabled','auth');
  17 }
  18
  19 $authplugin = get_auth_plugin('ldap');
  20 if (empty($authplugin->config->ntlmsso_enabled)) {
  21     print_error('ntlmsso_isdisabled','auth');
  22 }
  23
  24 $sesskey = required_param('sesskey', PARAM_RAW);
  25 $file = $CFG->dirroot . '/pix/spacer.gif';
  26
  27 if ($authplugin->ntlmsso_magic($sesskey)
  28     && file_exists($file)) {
  29
  30     // Serve GIF
  31     // Type
  32     header('Content-Type: image/gif');
  33     header('Content-Length: '.filesize($file));
  34
  35     // Output file
  36     $handle=fopen($file,'r');
  37     fpassthru($handle);
  38     fclose($handle);
  39     exit;
  40 } else {
  41     print_error('ntlmsso_iwamagicnotenabled','auth');
  42 }
  43
  44 ?>