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#86299 by pwolanin, neochief, fwalch, thePanz, et al: Security hardening: Add 'current password' field to 'change password form'.

merge-requests/26/head
Angie Byron 2010-02-11 03:19:21 +00:00
parent ae716002a3
commit d1c261a8c5
3 changed files with 104 additions and 4 deletions
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57
modules/user/user.module
View File

@ -934,6 +934,7 @@ function user_account_form(&$form, &$form_state) {
'#attributes' => array('class' => array('username')),
'#default_value' => (!$register ? $account->name : ''),
'#access' => ($register || ($user->uid == $account->uid && user_access('change own username')) || $admin),
'#weight' => -10,
);
$form['account']['mail'] = array(
@ -953,6 +954,35 @@ function user_account_form(&$form, &$form_state) {
'#size' => 25,
'#description' => t('To change the current user password, enter the new password in both fields.'),
);
// To skip the current password field, the user must have logged in via a
// one-time link and have the token in the URL.
$pass_reset = isset($_SESSION['pass_reset_' . $account->uid]) && isset($_GET['pass-reset-token']) && ($_GET['pass-reset-token'] == $_SESSION['pass_reset_' . $account->uid]);
$protected_values = array();
$current_pass_description = '';
// The user may only change their own password without their current
// password if they logged in via a one-time login link.
if (!$pass_reset) {
$protected_values['mail'] = $form['account']['mail']['#title'];
$protected_values['pass'] = t('Password');
$request_new = l(t('Request new password'), 'user/password', array('attributes' => array('title' => t('Request new password via e-mail.'))));
$current_pass_description = t('Enter your current password to change the %mail or %pass. !request_new.', array('%mail' => $protected_values['mail'], '%pass' => $protected_values['pass'], '!request_new' => $request_new));
}
// The user must enter their current password to change to a new one.
if ($user->uid == $account->uid) {
$form['account']['current_pass_required_values'] = array(
'#type' => 'value',
'#value' => $protected_values,
);
$form['account']['current_pass'] = array(
'#type' => 'password',
'#title' => t('Current password'),
'#size' => 25,
'#access' => !empty($protected_values),
'#description' => $current_pass_description,
'#weight' => -5,
);
$form['#validate'][] = 'user_validate_current_pass';
}
}
elseif (!variable_get('user_email_verification', TRUE) || $admin) {
$form['account']['pass'] = array(
@ -1048,6 +1078,30 @@ function user_account_form(&$form, &$form_state) {
$form['#validate'][] = 'user_validate_picture';
}
/**
* Form validation handler for the current password on the user_account_form().
*/
function user_validate_current_pass(&$form, &$form_state) {
global $user;
$account = $form['#user'];
foreach ($form_state['values']['current_pass_required_values'] as $key => $name) {
// This validation only works for required textfields (like mail) or
// form values like password_confirm that have their own validation
// that prevent them from being empty if they are changed.
if ((strlen(trim($form_state['values'][$key])) > 0) && ($form_state['values'][$key] != $account->$key)) {
require_once DRUPAL_ROOT . '/' . variable_get('password_inc', 'includes/password.inc');
$current_pass_failed = empty($form_state['values']['current_pass']) || !user_check_password($form_state['values']['current_pass'], $user);
if ($current_pass_failed) {
form_set_error('current_pass', t("Your current password is missing or incorrect; it's required to change the %name.", array('%name' => $name)));
form_set_error($key);
}
// We only need to check the password once.
break;
}
}
}
/**
* Form validation handler for user_account_form().
*/
@ -1439,7 +1493,7 @@ function user_menu() {
'title' => 'Request new password',
'page callback' => 'drupal_get_form',
'page arguments' => array('user_pass'),
'access callback' => 'user_is_anonymous',
'access callback' => TRUE,
'type' => MENU_LOCAL_TASK,
'file' => 'user.pages.inc',
);
@ -3204,7 +3258,6 @@ function user_block_user_action(&$object, $context = array()) {
* @ingroup forms
* @see user_account_form()
* @see user_account_form_validate()
* @see user_account_form_submit()
* @see user_register_submit()
*/
function user_register_form($form, &$form_state) {

22
modules/user/user.pages.inc
View File

@ -29,6 +29,8 @@ function user_autocomplete($string = '') {
* @see user_pass_submit()
*/
function user_pass() {
global $user;
$form['name'] = array(
'#type' => 'textfield',
'#title' => t('Username or e-mail address'),
@ -36,6 +38,16 @@ function user_pass() {
'#maxlength' => max(USERNAME_MAX_LENGTH, EMAIL_MAX_LENGTH),
'#required' => TRUE,
);
// Allow logged in users to request this also.
if ($user->uid > 0) {
$form['name']['#type'] = 'value';
$form['name']['#value'] = $user->mail;
$form['mail'] = array(
'#prefix' => '<p>',
'#markup' => t('Password reset instructions will be mailed to %email. You must log out to use the password reset link in the e-mail.', array('%email' => $user->mail)),
'#suffix' => '</p>',
);
}
$form['submit'] = array('#type' => 'submit', '#value' => t('E-mail new password'));
return $form;
@ -120,7 +132,10 @@ function user_pass_reset($form, &$form_state, $uid, $timestamp, $hashed_pass, $a
// user, which invalidates further use of the one-time login link.
user_login_finalize();
drupal_set_message(t('You have just used your one-time login link. It is no longer necessary to use this link to log in. Please change your password.'));
drupal_goto('user/' . $user->uid . '/edit');
// Let the user's password be changed without the current password check.
$token = md5(drupal_random_bytes(55));
$_SESSION['pass_reset_' . $user->uid] = $token;
drupal_goto('user/' . $user->uid . '/edit', array('query' => array('pass-reset-token' => $token)));
}
else {
$form['message'] = array('#markup' => t('<p>This is a one-time login for %user_name and will expire on %expiration_date.</p><p>Click on this button to log in to the site and change your password.</p>', array('%user_name' => $account->name, '%expiration_date' => format_date($timestamp + $timeout))));
@ -219,7 +234,6 @@ function template_preprocess_user_profile_category(&$variables) {
* @ingroup forms
* @see user_account_form()
* @see user_account_form_validate()
* @see user_account_form_submit()
* @see user_profile_form_validate()
* @see user_profile_form_submit()
* @see user_cancel_confirm_form_submit()
@ -283,6 +297,10 @@ function user_profile_form_submit($form, &$form_state) {
user_save($account, $edit, $category);
$form_state['values']['uid'] = $account->uid;
if ($category == 'account' && !empty($edit['pass'])) {
// Remove the password reset tag since a new password was saved.
unset($_SESSION['pass_reset_'. $account->uid]);
}
// Clear the page cache because pages can contain usernames and/or profile information:
cache_clear_all();

29
modules/user/user.test
View File

@ -1396,5 +1396,34 @@ class UserEditTestCase extends DrupalWebTestCase {
variable_set('user_pictures', 1);
$this->drupalPost("user/$user1->uid/edit", $edit, t('Save'));
$this->assertRaw(t('The name %name is already taken.', array('%name' => $edit['name'])));
// Test that the error message appears when attempting to change the mail or
// pass without the current password.
$edit = array();
$edit['mail'] = $this->randomName() . '@new.example.com';
$this->drupalPost("user/$user1->uid/edit", $edit, t('Save'));
$this->assertRaw(t("Your current password is missing or incorrect; it's required to change the %name.", array('%name' => t('E-mail address'))));
$edit['current_pass'] = $user1->pass_raw;
$this->drupalPost("user/$user1->uid/edit", $edit, t('Save'));
$this->assertRaw(t("The changes have been saved."));
// Test that the user must enter current password before changing passwords.
$edit = array();
$edit['pass[pass1]'] = $new_pass = $this->randomName();
$edit['pass[pass2]'] = $new_pass;
$this->drupalPost("user/$user1->uid/edit", $edit, t('Save'));
$this->assertRaw(t("Your current password is missing or incorrect; it's required to change the %name.", array('%name' => t('Password'))));
// Try again with the current password.
$edit['current_pass'] = $user1->pass_raw;
$this->drupalPost("user/$user1->uid/edit", $edit, t('Save'));
$this->assertRaw(t("The changes have been saved."));
// Make sure the user can log in with their new password.
$this->drupalLogout();
$user1->pass_raw = $new_pass;
$this->drupalLogin($user1);
$this->drupalLogout();
}
}