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422 lines
12 KiB
PHP
422 lines
12 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2026 The Cacti Group |
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| This program is free software; you can redistribute it and/or |
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| modify it under the terms of the GNU General Public License |
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| as published by the Free Software Foundation; either version 2 |
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| of the License, or (at your option) any later version. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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+-------------------------------------------------------------------------+
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| Cacti: The Complete RRDtool-based Graphing Solution |
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+-------------------------------------------------------------------------+
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| This code is designed, written, and maintained by the Cacti Group. See |
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| about.php and/or the AUTHORS file for specific developer information. |
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+-------------------------------------------------------------------------+
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| http://www.cacti.net/ |
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+-------------------------------------------------------------------------+
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*/
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require('./include/global.php');
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set_default_action();
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$action = grv('action');
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switch ($action) {
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case 'checkpass':
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$error = secpass_check_pass(gnrv('password'));
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if ($error != '') {
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print $error;
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} else {
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print 'ok';
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}
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exit;
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default:
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// If the user is not logged in, redirect them to the login page
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if (!isset($_SESSION[SESS_USER_ID])) {
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if (isset($_SERVER['HTTP_REFERER'])) {
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header('Location: ' . $_SERVER['HTTP_REFERER']);
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} else {
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header('Location: index.php');
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}
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header('Location: index.php');
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exit;
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}
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}
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if (isset($_SERVER['HTTP_REFERER'])) {
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$return = $_SERVER['HTTP_REFERER'];
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if (basename($return) != 'auth_changepassword.php') {
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if (strpos($return, '/plugins/') !== false) {
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$parts = explode('/plugins/', $return);
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$return = CACTI_PATH_URL . 'plugins/' . $parts[1];
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} else {
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$return = CACTI_PATH_URL . basename($return);
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}
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$_SESSION['acp_return'] = $return;
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} else {
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if (isset($_SESSION['acp_return'])) {
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$return = $_SESSION['acp_return'];
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} else {
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$return = CACTI_PATH_URL . 'index.php';
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}
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}
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} else {
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$return = CACTI_PATH_URL . 'index.php';
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}
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$user = db_fetch_row_prepared('SELECT *
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FROM user_auth
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WHERE id = ?',
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[$_SESSION[SESS_USER_ID]]);
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$version = CACTI_VERSION;
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global $user_auth_realm_filenames;
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if (!cacti_sizeof($user) || $user['realm'] != 0) {
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if (!cacti_sizeof($user)) {
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raise_message(44);
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} else {
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raise_message('nodomainpassword');
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}
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if (isset($_SERVER['HTTP_REFERER'])) {
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header('Location: ' . $_SERVER['HTTP_REFERER']);
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} else {
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header('Location: index.php');
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}
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exit;
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}
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if ($user['password_change'] != 'on') {
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raise_message('nopassword');
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// destroy session information
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kill_session_var(SESS_USER_ID);
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cacti_cookie_logout();
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if (isset($_SERVER['HTTP_REFERER'])) {
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header('Location: ' . $_SERVER['HTTP_REFERER']);
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} else {
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header('Location: index.php');
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}
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exit;
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}
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// find out if we are logged in as a 'guest user' or not, if we are redirect away from password change
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if (cacti_sizeof($user) && $user['id'] === get_guest_account()) {
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header('Location: graph_view.php');
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exit;
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}
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// default to !bad_password
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$bad_password = false;
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$errorMessage = '';
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switch ($action) {
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case 'changepassword':
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// Get current user
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$user_id = intval($_SESSION[SESS_USER_ID]);
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// Get passwords entered for change
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$password = gnrv('password');
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$password_confirm = gnrv('password_confirm');
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// Get current password as entered
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$current_password = gnrv('current_password');
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// Secpass checking
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$error = secpass_check_pass($password);
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// Check new password passes basic checks
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if ($error != 'ok') {
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$bad_password = true;
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$errorMessage = "<span class='badpassword_message'>$error</span>";
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break;
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}
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// Check user password history
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if (!secpass_check_history($user_id, $password)) {
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$bad_password = true;
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$errorMessage = "<span class='badpassword_message'>" . __('You cannot use a previously entered password!') . '</span>';
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break;
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}
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// Password and Confirmed password checks
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if ($password !== $password_confirm) {
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$bad_password = true;
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$errorMessage = "<span class='badpassword_message'>" . __('Your new passwords do not match, please retype.') . '</span>';
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break;
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}
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// Compare current password with stored password
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if ((!empty($user['password']) || !empty($current_password)) && !compat_password_verify($current_password, $user['password'])) {
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$bad_password = true;
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$errorMessage = "<span class='badpassword_message'>" . __('Your current password is not correct. Please try again.') . '</span>';
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break;
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}
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// Check new password does not match stored password
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if (compat_password_verify($password, $user['password'])) {
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$bad_password = true;
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$errorMessage = "<span class='badpassword_message'>" . __('Your new password cannot be the same as the old password. Please try again.') . '</span>';
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break;
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}
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// If password isn't blank, password change is good to go
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if ($password != '') {
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if (read_config_option('secpass_expirepass') > 0) {
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db_execute_prepared("UPDATE user_auth
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SET lastchange = ?
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WHERE id = ?
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AND realm = 0
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AND enabled = 'on'",
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[time(), $user_id]);
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}
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$history = intval(read_config_option('secpass_history'));
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if ($history > 0) {
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$h = db_fetch_row_prepared("SELECT password, password_history
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FROM user_auth
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WHERE id = ?
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AND realm = 0
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AND enabled = 'on'",
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[$user_id]);
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$op = $h['password'];
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$h = explode('|', $h['password_history']);
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while (cacti_count($h) > $history - 1) {
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array_shift($h);
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}
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$h[] = $op;
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$h = implode('|', $h);
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db_execute_prepared("UPDATE user_auth
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SET password_history = ?
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WHERE id = ?
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AND realm = 0
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AND enabled = 'on'",
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[$h, $user_id]);
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}
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db_execute_prepared('INSERT IGNORE INTO user_log
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(username, result, time, ip)
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VALUES (?, 3, NOW(), ?)',
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[$user['username'], get_client_addr()]);
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db_check_password_length();
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db_execute_prepared("UPDATE user_auth
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SET must_change_password = '', password = ?
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WHERE id = ?",
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[compat_password_hash($password,PASSWORD_DEFAULT), $user_id]);
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db_execute_prepared('DELETE FROM user_auth_cache
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WHERE user_id = ?',
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[$_SESSION[SESS_USER_ID]]);
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kill_session_var(SESS_CHANGE_PASSWORD);
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kill_session_var(SESS_USER_ID);
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raise_message('password_success');
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header('Location: logout.php');
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exit;
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} else {
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$bad_password = true;
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}
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break;
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}
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if (api_plugin_hook_function('custom_password', OPER_MODE_NATIVE) == OPER_MODE_RESKIN) {
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exit;
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}
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if (grv('action') == 'force') {
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$errorMessage = "<span class='loginErrors'>*** " . __('Forced password change') . ' ***</span>';
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}
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// Create tooltip for password complexity
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$secpass_tooltip = "<span style='font-weight:normal;'>" . __('Password requirements include:') . '</span><br>';
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$secpass_body = '';
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if (read_config_option('secpass_minlen') > 0) {
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$secpass_body .= __('Must be at least %d characters in length', read_config_option('secpass_minlen'));
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}
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if (read_config_option('secpass_reqmixcase') == 'on') {
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$secpass_body .= ($secpass_body != '' ? '<br>' : '') . __('Must include mixed case');
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}
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if (read_config_option('secpass_reqnum') == 'on') {
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$secpass_body .= ($secpass_body != '' ? '<br>' : '') . __('Must include at least 1 number');
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}
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if (read_config_option('secpass_reqspec') == 'on') {
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$secpass_body .= ($secpass_body != '' ? '<br>' : '') . __('Must include at least 1 special character');
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}
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if (read_config_option('secpass_history') != '0') {
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$secpass_body .= ($secpass_body != '' ? '<br>' : '') . __('Cannot be reused for %d password changes', read_config_option('secpass_history') + 1);
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}
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$secpass_tooltip .= $secpass_body;
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$selectedTheme = get_selected_theme();
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$skip_current = (empty($user['password']));
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if (isrv('ref')) {
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$ref_parts = parse_url(gnrv('ref'));
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$valid = false;
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// It's an array, so valid URL
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if (is_array($ref_parts)) {
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$valid = true;
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}
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// Someone trying to login via a get is bad!
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if (isset($ref_parts['user']) || isset($ref_parts['pass'])) {
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$valid = false;
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}
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// Someone trying to send an invalid host
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if (!isset($ref_parts['host'])) {
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$valid = false;
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}
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if ($valid) {
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$server_addr = $_SERVER['SERVER_ADDR'];
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if (!filter_var($_SERVER['SERVER_NAME'], FILTER_VALIDATE_IP)) {
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$server_info = dns_get_record($_SERVER['SERVER_NAME'], DNS_ANY);
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$server_ref = gethostbyname($ref_parts['host']);
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if ($server_ref != $server_addr) {
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$valid = false;
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}
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if (!$valid && cacti_sizeof($server_info)) {
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foreach ($server_info as $record) {
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if (isset($record['host']) && $record['host'] == $server_ref) {
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$valid = true;
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break;
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}
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if (isset($record['target']) && $record['target'] == $server_ref) {
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$valid = true;
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break;
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}
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if (isset($record['ip']) && $record['ip'] == $server_addr) {
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$valid = true;
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break;
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}
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}
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}
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} else {
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$server_ip = gethostbyname($_SERVER['SERVER_NAME']);
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$server_ref = gethostbyname($ref_parts['host']);
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if ($server_ip == $server_ref) {
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$valid = true;
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}
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}
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} else {
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$valid = false;
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}
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if (!$valid) {
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cacti_log('WARNING: User attempted to access Cacti from unknown URL', false, 'AUTH');
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raise_message('problems_with_page', __('There are problems with the Change Password page. Contact your Cacti administrator right away.'), MESSAGE_LEVEL_ERROR);
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header('Location:index.php');
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exit;
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}
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}
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if ($skip_current) {
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$title_message = __('Please enter your current password and your new<br>Cacti password.');
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} else {
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$title_message = __('Please enter your new Cacti password.');
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}
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html_auth_header('change_password', __('Change Password'), __('Change Password'), $title_message);
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?>
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<tr style='display:none'>
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<td>
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<input type='hidden' name='action' value='changepassword'>
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<input type='hidden' name='ref' value='<?php print htmle(grv('ref')); ?>'>
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<input type='hidden' name='name' value='<?php print isset($user['username']) ? htmle($user['username']) : ''; ?>'>
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<input type='text'><input type='password'></td>
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</td>
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</tr>
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<tr>
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<?php if ($skip_current) { ?>
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<td><?php print __('Username'); ?></td>
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<td class='nowrap'><input type='hidden' id='current' name='current_password' value=''><?php print $user['username']; ?></td>
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<?php } else { ?>
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<td><?php print __('Current password'); ?></td>
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<td class='nowrap'><input type='password' class='ui-state-default ui-corner-all' id='current' name='current_password' autocomplete='current-password' size='15' maxlength='25' placeholder='********'></td><td></td>
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<?php } ?>
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</tr>
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<tr>
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<td><?php print __('New password'); ?></td>
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<td class='nowrap'><input type='password' class='ui-state-default ui-corner-all' id='password' name='password' autocomplete='off' size='15' maxlength='25' placeholder='********'></td><td id='pass_details'><div id='pass' style='float:left;'></div><?php print display_tooltip($secpass_tooltip); ?></td>
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</tr>
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<tr>
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<td><?php print __('Confirm password'); ?></td>
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<td class='nowrap'><input type='password' class='ui-state-default ui-corner-all' id='password_confirm' name='password_confirm' autocomplete='off' size='15' maxlength='25' placeholder='********'></td><td id='pass_details_conf'><div id='passconfirm' style='float:left;'></div></td>
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</tr>
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<tr>
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<td colspan='3' class='nowrap'><button type='submit' class='ui-button ui-corner-all ui-widget ui-state-active' value='save'><?php print __esc('Save'); ?></button>
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<?php print $user['must_change_password'] != 'on' ? "<button type='button' class='ui-button ui-corner-all ui-widget' onClick='document.location=\"$return\"'>" . __esc('Return') . "'></button>" : ''; ?>
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</td>
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</tr>
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<?php
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$secpass_minlen = read_config_option('secpass_minlen');
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html_auth_footer('change_password', $errorMessage, "
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<script type='text/javascript'>
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var password_change = $('#password_change').is(':checked');
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$(function() {
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$('#current').focus();
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/* clear passwords */
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$('#password').val('');
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$('#password_confirm').val('');
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});
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</script>");
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