This commit is contained in:
jokob-sk
2026-02-22 23:13:15 +11:00
7 changed files with 596 additions and 77 deletions

View File

@@ -3,76 +3,155 @@
<?php
//------------------------------------------------------------------------------
// check if authenticated
// Be CAREFUL WHEN INCLUDING NEW PHP FILES
require_once $_SERVER['DOCUMENT_ROOT'] . '/php/server/db.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/php/templates/language/lang.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/php/templates/security.php';
require_once $_SERVER['DOCUMENT_ROOT'].'/php/server/db.php';
require_once $_SERVER['DOCUMENT_ROOT'].'/php/templates/language/lang.php';
require_once $_SERVER['DOCUMENT_ROOT'].'/php/templates/security.php';
$CookieSaveLoginName = 'NetAlertX_SaveLogin';
// if (session_status() === PHP_SESSION_NONE) {
// session_start();
// }
if ($nax_WebProtection != 'true')
{
header('Location: devices.php');
$_SESSION["login"] = 1;
session_start();
const DEFAULT_REDIRECT = '/devices.php';
/* =====================================================
Helper Functions
===================================================== */
function safe_redirect(string $path): void {
header("Location: {$path}", true, 302);
exit;
}
// Logout
if (isset ($_GET["action"]) && $_GET["action"] == 'logout')
{
setcookie($CookieSaveLoginName, '', time()+1); // reset cookie
$_SESSION["login"] = 0;
header('Location: index.php');
exit;
function validate_local_path(?string $encoded): string {
if (!$encoded) return DEFAULT_REDIRECT;
$decoded = base64_decode($encoded, true);
if ($decoded === false) {
return DEFAULT_REDIRECT;
}
// strict local path check (allow safe query strings + fragments)
// Using ~ as the delimiter instead of #
if (!preg_match('~^(?!//)(?!.*://)/[a-zA-Z0-9_\-./?=&:%#]*$~', $decoded)) {
return DEFAULT_REDIRECT;
}
return $decoded;
}
// Password without Cookie check -> pass and set initial cookie
if (isset ($_POST["loginpassword"]) && $nax_Password === hash('sha256',$_POST["loginpassword"]))
{
header('Location: devices.php');
$_SESSION["login"] = 1;
if (isset($_POST['PWRemember'])) {setcookie($CookieSaveLoginName, hash('sha256',$_POST["loginpassword"]), time()+604800);}
function extract_hash_from_path(string $path): array {
/*
Split a path into path and hash components.
For deep links encoded in the 'next' parameter like /devices.php#device-123,
extract the hash fragment so it can be properly included in the redirect.
Args:
path: Full path potentially with hash (e.g., "/devices.php#device-123")
Returns:
Array with keys 'path' (without hash) and 'hash' (with # prefix, or empty string)
*/
$parts = explode('#', $path, 2);
return [
'path' => $parts[0],
'hash' => !empty($parts[1]) ? '#' . $parts[1] : ''
];
}
// active Session or valid cookie (cookie not extends)
if (( isset ($_SESSION["login"]) && ($_SESSION["login"] == 1)) || (isset ($_COOKIE[$CookieSaveLoginName]) && $nax_Password === $_COOKIE[$CookieSaveLoginName]))
{
header('Location: devices.php');
$_SESSION["login"] = 1;
if (isset($_POST['PWRemember'])) {setcookie($CookieSaveLoginName, hash('sha256',$_POST["loginpassword"]), time()+604800);}
function append_hash(string $url): string {
// First check if the URL already has a hash from the deep link
$parts = extract_hash_from_path($url);
if (!empty($parts['hash'])) {
return $parts['path'] . $parts['hash'];
}
// Fall back to POST url_hash (for browser-captured hashes)
if (!empty($_POST['url_hash'])) {
$sanitized = preg_replace('/[^#a-zA-Z0-9_\-]/', '', $_POST['url_hash']);
if (str_starts_with($sanitized, '#')) {
return $url . $sanitized;
}
}
return $url;
}
function is_authenticated(): bool {
return isset($_SESSION['login']) && $_SESSION['login'] === 1;
}
function login_user(): void {
$_SESSION['login'] = 1;
session_regenerate_id(true);
}
function logout_user(): void {
$_SESSION = [];
session_destroy();
}
/* =====================================================
Redirect Handling
===================================================== */
$redirectTo = validate_local_path($_GET['next'] ?? null);
/* =====================================================
Web Protection Disabled
===================================================== */
if ($nax_WebProtection !== 'true') {
if (!is_authenticated()) {
login_user();
}
safe_redirect(append_hash($redirectTo));
}
/* =====================================================
Login Attempt
===================================================== */
if (!empty($_POST['loginpassword'])) {
$incomingHash = hash('sha256', $_POST['loginpassword']);
if (hash_equals($nax_Password, $incomingHash)) {
login_user();
// Redirect to target page, preserving deep link hash if present
safe_redirect(append_hash($redirectTo));
}
}
/* =====================================================
Already Logged In
===================================================== */
if (is_authenticated()) {
safe_redirect(append_hash($redirectTo));
}
/* =====================================================
Login UI Variables
===================================================== */
$login_headline = lang('Login_Toggle_Info_headline');
$login_info = lang('Login_Info');
$login_mode = 'danger';
$login_display_mode = 'display: block;';
$login_icon = 'fa-info';
$login_info = lang('Login_Info');
$login_mode = 'info';
$login_display_mode = 'display:none;';
$login_icon = 'fa-info';
// no active session, cookie not checked
if (isset ($_SESSION["login"]) == FALSE || $_SESSION["login"] != 1)
{
if ($nax_Password === '8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92')
{
if ($nax_Password === '8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92') {
$login_info = lang('Login_Default_PWD');
$login_mode = 'danger';
$login_display_mode = 'display: block;';
$login_display_mode = 'display:block;';
$login_headline = lang('Login_Toggle_Alert_headline');
$login_icon = 'fa-ban';
}
else
{
$login_mode = 'info';
$login_display_mode = 'display: none;';
$login_headline = lang('Login_Toggle_Info_headline');
$login_icon = 'fa-info';
}
}
// ##################################################
// ## Login Processing end
// ##################################################
?>
<!DOCTYPE html>
@@ -109,27 +188,21 @@ if (isset ($_SESSION["login"]) == FALSE || $_SESSION["login"] != 1)
<!-- /.login-logo -->
<div class="login-box-body">
<p class="login-box-msg"><?= lang('Login_Box');?></p>
<form action="index.php" method="post">
<form action="index.php<?php
echo !empty($_GET['next'])
? '?next=' . htmlspecialchars($_GET['next'], ENT_QUOTES, 'UTF-8')
: '';
?>" method="post">
<div class="form-group has-feedback">
<input type="hidden" name="url_hash" id="url_hash">
<input type="password" class="form-control" placeholder="<?= lang('Login_Psw-box');?>" name="loginpassword">
<span class="glyphicon glyphicon-lock form-control-feedback"></span>
</div>
<div class="row">
<div class="col-xs-8">
<div class="checkbox icheck">
<label>
<input type="checkbox" name="PWRemember">
<div style="margin-left: 10px; display: inline-block; vertical-align: top;">
<?= lang('Login_Remember');?><br><span style="font-size: smaller"><?= lang('Login_Remember_small');?></span>
</div>
</label>
</div>
</div>
<!-- /.col -->
<div class="col-xs-4" style="padding-top: 10px;">
<div class="col-xs-12">
<button type="submit" class="btn btn-primary btn-block btn-flat"><?= lang('Login_Submit');?></button>
</div>
<!-- /.col -->
<!-- /.col -->
</div>
</form>
@@ -159,6 +232,9 @@ if (isset ($_SESSION["login"]) == FALSE || $_SESSION["login"] != 1)
<!-- iCheck -->
<script src="lib/iCheck/icheck.min.js"></script>
<script>
if (window.location.hash) {
document.getElementById('url_hash').value = window.location.hash;
}
$(function () {
$('input').iCheck({
checkboxClass: 'icheckbox_square-blue',
@@ -174,7 +250,7 @@ function Passwordhinfo() {
} else {
x.style.display = "none";
}
}
}
</script>
</body>

View File

@@ -1,5 +1,10 @@
<?php
// Start session if not already started
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
// Constants
$configFolderPath = rtrim(getenv('NETALERTX_CONFIG') ?: '/data/config', '/');
$legacyConfigPath = $_SERVER['DOCUMENT_ROOT'] . "/../config/app.conf";
@@ -45,10 +50,6 @@ $isLogonPage = ($parsedUrl === '/' || $parsedUrl === '/index.php');
$authHeader = apache_request_headers()['Authorization'] ?? '';
$sessionLogin = isset($_SESSION['login']) ? $_SESSION['login'] : 0;
// Start session if not already started
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
// Handle logout
if (!empty($_REQUEST['action']) && $_REQUEST['action'] == 'logout') {
@@ -82,11 +83,12 @@ if ($nax_WebProtection == 'true') {
$isLoggedIn = isset($_SESSION['login']) && $_SESSION['login'] == 1;
// Determine if the user should be redirected
if ($isLoggedIn || $isLogonPage || (isset($_COOKIE[COOKIE_SAVE_LOGIN_NAME]) && $nax_Password === $_COOKIE[COOKIE_SAVE_LOGIN_NAME])) {
if ($isLoggedIn || $isLogonPage) {
// Logged in or stay on this page if we are on the index.php already
} else {
// We need to redirect
redirect('/index.php');
$returnUrl = rawurlencode(base64_encode($_SERVER['REQUEST_URI']));
redirect("/index.php?next=" . $returnUrl);
exit; // exit is needed to prevent authentication bypass
}
}