Files
cacti/auth_changepassword.php
T
cigamit d70f9718dc resolve login redirect loops
Corner case where you have forced a password change, but have not
granted that permission to the user.  We are also now blocking the save
when the user tries to make this setting.

We need better interactions with the login screen under certain failure
modes.  But for now this is good enough.
2016-12-19 18:18:05 -06:00

314 lines
13 KiB
PHP

<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2016 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDTool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
include('./include/global.php');
// If the user is not logged in, redirect them to the login page
if (!isset($_SESSION['sess_user_id'])) {
if (isset($_SERVER['HTTP_REFERER'])) {
header('Location: ' . $_SERVER['HTTP_REFERER']);
}else{
header('Location: index.php');
}
header('Location: index.php');
exit;
}
$user = db_fetch_row_prepared('SELECT * FROM user_auth WHERE id = ?', array($_SESSION['sess_user_id']));
$version = db_fetch_cell('SELECT cacti FROM version');
$auth_method = read_config_option('auth_method');
if ($auth_method != 1 && $user['realm'] != 0) {
raise_message('nodomainpassword');
if (isset($_SERVER['HTTP_REFERER'])) {
header('Location: ' . $_SERVER['HTTP_REFERER']);
}else{
header('Location: index.php');
}
exit;
}
if ($user['password_change'] != 'on') {
raise_message('nopassword');
/* destroy session information */
kill_session_var('sess_user_id');
unset($_COOKIE[$cacti_session_name]);
setcookie($cacti_session_name, null, -1, $config['url_path']);
if (isset($_SERVER['HTTP_REFERER'])) {
header('Location: ' . $_SERVER['HTTP_REFERER']);
}else{
header('Location: index.php');
}
exit;
}
/* find out if we are logged in as a 'guest user' or not, if we are redirect away from password change */
if (sizeof($user) && $user['username'] == read_config_option('guest_user')) {
header('Location: graph_view.php');
exit;
}
/* default to !bad_password */
$bad_password = false;
$errorMessage = '';
/* set default action */
set_default_action();
switch (get_request_var('action')) {
case 'changepassword':
// Secpass checking
$error = secpass_check_pass(get_nfilter_request_var('password'));
if ($error != 'ok') {
$bad_password = true;
$errorMessage = "<span class='badpassword_message'>$error</span>";
}
if (!secpass_check_history($_SESSION['sess_user_id'], get_nfilter_request_var('password'))) {
$bad_password = true;
$errorMessage = "<span class='badpassword_message'>" . __('You can not use a previously entered password!') . "</span>";
}
// Get password options for the new password
if (function_exists('password_hash')) {
$password_new = password_hash(get_nfilter_request_var('password'), PASSWORD_DEFAULT);
}else{
$password_new = '';
}
$password_old = md5(get_nfilter_request_var('password'));
// Get old password to compare against the database
if (function_exists('password_hash')) {
$current_password_new = password_hash(get_nfilter_request_var('current_password'), PASSWORD_DEFAULT);
}else{
$current_password_new = '';
}
$current_password_old = md5(get_nfilter_request_var('current_password'));
// Password and Confirmed password checks
if ($user['password'] != $current_password_new && $user['password'] != $current_password_old) {
$bad_password = true;
$errorMessage = "<span class='badpassword_message'>" . __('Your current password is not correct. Please try again.') . "</span>";
}
if ($user['password'] == $password_new || $user['password'] == $password_old) {
$bad_password = true;
$errorMessage = "<span class='badpassword_message'>" . __('Your new password can not be the same as the old password. Please try again.') . "</span>";
}
if (get_nfilter_request_var('password') !== (get_nfilter_request_var('confirm'))) {
$bad_password = true;
$errorMessage = "<span class='badpassword_message'>" . __('Your new passwords do not match, please retype.') . "</span>";
}
if ($bad_password == false && get_nfilter_request_var('password') == get_nfilter_request_var('confirm') && get_nfilter_request_var('password') != '') {
// Password change is good to go
if (read_config_option('secpass_expirepass') > 0) {
db_execute_prepared("UPDATE user_auth
SET lastchange = ?
WHERE id = ?
AND realm = 0
AND enabled = 'on'",
array(time(), intval($_SESSION['sess_user_id'])));
}
$history = intval(read_config_option('secpass_history'));
if ($history > 0) {
$h = db_fetch_row_prepared("SELECT password, password_history
FROM user_auth
WHERE id = ?
AND realm = 0
AND enabled = 'on'",
array($_SESSION['sess_user_id']));
$op = $h['password'];
$h = explode('|', $h['password_history']);
while (count($h) > $history - 1) {
array_shift($h);
}
$h[] = $op;
$h = implode('|', $h);
db_execute_prepared("UPDATE user_auth
SET password_history = ? WHERE id = ? AND realm = 0 AND enabled = 'on'",
array($h, $_SESSION['sess_user_id']));
}
db_execute_prepared('INSERT IGNORE INTO user_log
(username, result, time, ip)
VALUES (?, 3, NOW(), ?)',
array($user['username'], $_SERVER['REMOTE_ADDR']));
db_execute_prepared("UPDATE user_auth
SET must_change_password = '', password = ?
WHERE id = ?",
array($password_new != '' ? $password_new:$password_old, $_SESSION['sess_user_id']));
kill_session_var('sess_change_password');
/* ok, at the point the user has been sucessfully authenticated; so we must decide what to do next */
/* if no console permissions show graphs otherwise, pay attention to user setting */
$realm_id = $user_auth_realm_filenames['index.php'];
$has_console = db_fetch_cell_prepared('SELECT realm_id
FROM user_auth_realm
WHERE user_id = ? AND realm_id = ?',
array($_SESSION['sess_user_id'], $realm_id));
if (basename(get_nfilter_request_var('ref')) == 'auth_changepassword.php' || basename(get_nfilter_request_var('ref')) == '') {
if ($has_console) {
set_request_var('ref', 'index.php');
}else{
set_request_var('ref', 'graph_view.php');
}
}
if (!empty($has_console)) {
switch ($user['login_opts']) {
case '1': /* referer */
header('Location: ' . sanitize_uri(get_nfilter_request_var('ref'))); break;
case '2': /* default console page */
header('Location: index.php'); break;
case '3': /* default graph page */
header('Location: graph_view.php'); break;
default:
api_plugin_hook_function('login_options_navigate', $user['login_opts']);
}
}else{
header('Location: graph_view.php');
}
exit;
}else{
$bad_password = true;
}
break;
}
if (api_plugin_hook_function('custom_password', OPER_MODE_NATIVE) == OPER_MODE_RESKIN) {
exit;
}
if (get_request_var('action') == 'force') {
$errorMessage = "<span class='loginErrors'>*** " . __('Forced password change') . " ***</span>";
}
/* Create tooltip for password complexity */
$secpass_tooltip = "<span style='font-weight:normal;'>" . __('Password requirements include:') . "</span><br>";
$secpass_body = '';
if (read_config_option('secpass_minlen') > 0) {
$secpass_body .= __('Must be at least %i characters in length', read_config_option('secpass_minlen'));
}
if (read_config_option('secpass_reqmixcase') == 'on') {
$secpass_body .= (strlen($secpass_body) ? '<br>':'') . __('Must include mixed case');
}
if (read_config_option('secpass_reqnum') == 'on') {
$secpass_body .= (strlen($secpass_body) ? '<br>':'') . __('Must include at least 1 number');
}
if (read_config_option('secpass_reqspec') == 'on') {
$secpass_body .= (strlen($secpass_body) ? '<br>':'') . __('Must include at least 1 special character');
}
if (read_config_option('secpass_history') != '0') {
$secpass_body .= (strlen($secpass_body) ? '<br>':'') . __('Can not be reused for %d password changes', read_config_option('secpass_history')+1);
}
$secpass_tooltip .= $secpass_body;
print "<!DOCTYPE html>\n";
print "<html>\n";
print "<head>\n";
print "\t<title>" . __('Change Password') . "</title>\n";
print "\t<meta http-equiv='Content-Type' content='text/html;charset=utf-8'>\n";
print "\t<meta http-equiv='X-UA-Compatible' content='IE=Edge,chrome=1'>\n";
print "\t<link href='" . $config['url_path'] . "include/themes/" . get_selected_theme() . "/main.css' type='text/css' rel='stylesheet'>\n";
print "\t<link href='" . $config['url_path'] . "include/themes/" . get_selected_theme() . "/jquery-ui.css' type='text/css' rel='stylesheet'>\n";
print "\t<link href='" . $config['url_path'] . "include/" . "/fa/css/font-awesome.css' type='text/css' rel='stylesheet'>\n";
print "\t<link href='" . $config['url_path'] . "images/favicon.ico' rel='shortcut icon'>\n";
print "\t<script type='text/javascript' src='" . $config['url_path'] . "include/js/jquery.js' language='javascript'></script>\n";
print "\t<script type='text/javascript' src='" . $config['url_path'] . "include/js/jquery-migrate.js' language='javascript'></script>\n";
print "\t<script type='text/javascript' src='" . $config['url_path'] . "include/js/jquery-ui.js' language='javascript'></script>\n";
print "\t<script type='text/javascript' src='" . $config['url_path'] . "include/js/jquery.cookie.js' language='javascript'></script>\n";
print "\t<script type='text/javascript' src='" . $config['url_path'] . "include/js/jquery.tablesorter.js' language='javascript'></script>\n";
print "\t<script type='text/javascript' src='" . $config['url_path'] . "include/js/jquery.hotkeys.js'></script>\n";
print "\t<script type='text/javascript' src='" . $config['url_path'] . "include/layout.js'></script>\n";
print "\t<script type='text/javascript' src='" . $config['url_path'] . "include/themes/" . get_selected_theme() . "/main.js'></script>\n";
print "<script type='text/javascript'>var theme='" . get_selected_theme() . "';</script>\n";
print "</head>\n";
print "<body class='loginBody'>
<div class='loginLeft'></div>
<div class='loginCenter'>
<div class='loginArea'>
<div class='cactiLogoutLogo'></div>
<legend>" . __('Change Password') . "</legend>
<form name='login' method='post' action='" . basename($_SERVER['PHP_SELF']) . "'>
<input type='hidden' name='action' value='changepassword'>
<input type='hidden' name='ref' value='" . sanitize_uri(get_request_var('ref')) . "'>
<input type='hidden' name='name' value='" . (isset($user['username']) ? $user['username'] : '') . "'>
<div class='loginTitle'>
<p>" . __('Please enter your current password and your new<br>Cacti password.') . "</p>
</div>
<div class='cactiLogin'>
<table class='cactiLoginTable'>
<tr>
<td>" . __('Current password') . "</td>
<td><input type='password' id='current' name='current_password' autocomplete='off' size='20' placeholder='********'></td>
</tr>
<tr>
<td>" . __('New password') . "</td>
<td><input type='password' name='password' autocomplete='off' size='20' placeholder='********'>" . display_tooltip($secpass_tooltip) ."</td>
</tr>
<tr>
<td>" . __('Confirm new password') . "</td>
<td><input type='password' name='confirm' autocomplete='off' size='20' placeholder='********'></td>
</tr>
<tr>
<td><input type='submit' value='" . __('Save') . "'></td>
</tr>
</table>
</div>
</form>
<div class='loginErrors'>" . $errorMessage . "</div>
</div>
<div class='versionInfo'>" . __('Version %1$s | %2$s', $version, COPYRIGHT_YEARS_SHORT) . "</div>
</div>
<div class='loginRight'></div>
<script type='text/javascript'>
$(function() {
$('#current').focus();
$('.loginLeft').css('width',parseInt($(window).width()*0.33)+'px');
$('.loginRight').css('width',parseInt($(window).width()*0.33)+'px');
});
</script>
</body>
</html>\n";