librenms/html/includes/authenticate.inc
2010-01-05 20:06:24 +00:00

82 lines
2.6 KiB
PHP

<?php
@ini_set("session.gc_maxlifetime","0");
session_start();
if($_GET['logout'] && $_SESSION['authenticated']) {
mysql_query("INSERT INTO authlog (`user`,`address`,`result`) VALUES ('" . $_SESSION['username'] . "', '".$_SERVER["REMOTE_ADDR"]."', 'logged out')");
unset($_SESSION);
session_destroy();
header('Location: /');
setcookie ("username", "", time() - 60*60*24*100, "/");
setcookie ("password", "", time() - 60*60*24*100, "/");
$auth_message = "Logged Out";
}
if($_POST['username'] && $_POST['password']){
$_SESSION['username'] = mres($_POST['username']);
$_SESSION['password'] = mres($_POST['password']);
}
if($_COOKIE['username'] && $_COOKIE['password']){
$_SESSION['username'] = mres($_COOKIE['username']);
$_SESSION['password'] = mres($_COOKIE['password']);
}
$auth_success = 0;
if ($_SESSION['username'])
{
if ($config['auth_mechanism'] == "mysql" || !$config['auth_mechanism'])
{
$encrypted = md5($_SESSION['password']);
$sql = "SELECT username FROM `users` WHERE `username`='".$_SESSION['username']."' AND `password`='".$encrypted."'";
$query = mysql_query($sql);
$row = @mysql_fetch_array($query);
if($row['username'] && $row['username'] == $_SESSION['username']) {
$auth_success = 1;
}
}
else if ($config['auth_mechanism'] == "ldap")
{
$ds=@ldap_connect($config['auth_ldap_server'],$config['auth_ldap_port']);
if ($ds)
{
if (ldap_bind($ds, $config['auth_ldap_prefix'] . $_SESSION['username'] . $config['auth_ldap_suffix'], $_SESSION['password']))
{
$auth_success = 1;
}
}
}
else
{
echo "ERROR: no valid auth_mechanism defined.";
exit();
}
}
if ($auth_success) {
$sql = "SELECT * FROM `users` WHERE `username`='".$_SESSION['username']."'";
$query = mysql_query($sql);
$row = @mysql_fetch_array($query);
$_SESSION['userlevel'] = $row['level'];
$_SESSION['user_id'] = $row['user_id'];
if(!$_SESSION['authenticated']) {
$_SESSION['authenticated'] = true;
mysql_query("INSERT INTO authlog (`user`,`address`,`result`) VALUES ('".$_SESSION['username']."', '".$_SERVER["REMOTE_ADDR"]."', 'logged in')");
header("Location: ".$_SERVER['REQUEST_URI']);
}
if(isset($_POST['remember'])) {
setcookie("username", $_SESSION['username'], time()+60*60*24*100, "/");
setcookie("password", $_SESSION['password'], time()+60*60*24*100, "/");
}
}
elseif ($_SESSION['username']) {
$auth_message = "Authentication Failed";
unset ($_SESSION['authenticated']);
mysql_query("INSERT INTO authlog (`user`,`address`,`result`) VALUES ('".$_SESSION['username']."', '".$_SERVER["REMOTE_ADDR"]."', 'authentication failure')");
}
?>