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   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /**
  19   * This script allows you to reset any local user password.
  20   *
  21   * @package    core
  22   * @subpackage cli
  23   * @copyright  2009 Petr Skoda (http://skodak.org)
  24   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  define('CLI_SCRIPT', true);
  28  
  29  require(dirname(dirname(dirname(__FILE__))).'/config.php');
  30  require_once($CFG->libdir.'/clilib.php');      // cli only functions
  31  
  32  
  33  // now get cli options
  34  list($options, $unrecognized) = cli_get_params(array('help'=>false),
  35                                                 array('h'=>'help'));
  36  
  37  if ($unrecognized) {
  38      $unrecognized = implode("\n  ", $unrecognized);
  39      cli_error(get_string('cliunknowoption', 'admin', $unrecognized));
  40  }
  41  
  42  if ($options['help']) {
  43      $help =
  44  "Reset local user passwords, useful especially for admin acounts.
  45  
  46  There are no security checks here because anybody who is able to
  47  execute this file may execute any PHP too.
  48  
  49  Options:
  50  -h, --help            Print out this help
  51  
  52  Example:
  53  \$sudo -u www-data /usr/bin/php admin/cli/reset_password.php
  54  "; //TODO: localize - to be translated later when everything is finished
  55  
  56      echo $help;
  57      die;
  58  }
  59  cli_heading('Password reset'); // TODO: localize
  60  $prompt = "enter username (manual authentication only)"; // TODO: localize
  61  $username = cli_input($prompt);
  62  
  63  if (!$user = $DB->get_record('user', array('auth'=>'manual', 'username'=>$username, 'mnethostid'=>$CFG->mnet_localhost_id))) {
  64      cli_error("Can not find user '$username'");
  65  }
  66  
  67  $prompt = "Enter new password"; // TODO: localize
  68  $password = cli_input($prompt);
  69  
  70  $errmsg = '';//prevent eclipse warning
  71  if (!check_password_policy($password, $errmsg)) {
  72      cli_error($errmsg);
  73  }
  74  
  75  $hashedpassword = hash_internal_user_password($password);
  76  
  77  $DB->set_field('user', 'password', $hashedpassword, array('id'=>$user->id));
  78  
  79  echo "Password changed\n";
  80  
  81  exit(0); // 0 means success