<?php
/**
* WARNING:
*
* THIS FILE IS DEPRECATED AND WILL BE REMOVED IN FUTURE VERSIONS
*
* @deprecated
*/
require_once('../_include.php');
$config = SimpleSAML_Configuration::getInstance();
$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();
$session = SimpleSAML_Session::getSessionFromRequest();
SimpleSAML_Logger::warning('The file auth/login-radius.php is deprecated and will be removed in future versions.');
SimpleSAML_Logger::info('AUTH - radius: Accessing auth endpoint login');
$error = null;
$attributes = array();
/* Load the RelayState argument. The RelayState argument contains the address
* we should redirect the user to after a successful authentication.
*/
if (!array_key_exists('RelayState', $_REQUEST)) {
throw new SimpleSAML_Error_Error('NORELAYSTATE');
}
$relaystate = SimpleSAML_Utilities::checkURLAllowed($_REQUEST['RelayState']);
if (isset($_POST['username'])) {
try {
$radius = radius_auth_open();
// ( resource $radius_handle, string $hostname, int $port, string $secret, int $timeout, int $max_tries )
if (! radius_add_server($radius, $config->getValue('auth.radius.hostname'), $config->getValue('auth.radius.port'),
$config->getValue('auth.radius.secret'), 5, 3)) {
SimpleSAML_Logger::critical('AUTH - radius: Problem occurred when connecting to Radius server: '.radius_strerror($radius));
throw new Exception('Problem occurred when connecting to Radius server: ' . radius_strerror($radius));
}
if (! radius_create_request($radius,RADIUS_ACCESS_REQUEST)) {
SimpleSAML_Logger::critical('AUTH - radius: Problem occurred when creating the Radius request: '.radius_strerror($radius));
throw new Exception('Problem occurred when creating the Radius request: ' . radius_strerror($radius));
}
radius_put_attr($radius,RADIUS_USER_NAME,$_POST['username']);
radius_put_attr($radius,RADIUS_USER_PASSWORD, $_POST['password']);
switch (radius_send_request($radius))
{
case RADIUS_ACCESS_ACCEPT:
// GOOD Login :)
$attributes = array( $config->getValue('auth.radius.URNForUsername') => array($_POST['username']));
// get AAI attribute sets. Contributed by Stefan Winter, (c) RESTENA
while ($resa = radius_get_attr($radius)) {
if (! is_array($resa)) {
printf ("Error getting attribute: %s\n", radius_strerror($res));
exit;
}
if ($resa['attr'] == RADIUS_VENDOR_SPECIFIC) {
$resv = radius_get_vendor_attr($resa['data']);
if (is_array($resv)) {
$vendor = $resv['vendor'];
$attrv = $resv['attr'];
$datav = $resv['data'];
/**
* Uncomment this to debug vendor attributes.
*/
// printf("Got Vendor Attr:%d %d Bytes %s<br/>", $attrv, strlen($datav), bin2hex($datav));
if ($vendor == $config->getValue('auth.radius.vendor') && $attrv == $config->getValue('auth.radius.vendor-attr')) {
$attrib_name = strtok ($datav,'=');
$attrib_value = strtok ('=');
// if the attribute name is already in result set, add another value
if (array_key_exists($attrib_name, $attributes)) {
$attributes[$attrib_name][] = $attrib_value;
} else {
$attributes[$attrib_name] = array($attrib_value);
}
}
}
}
}
// end of contribution
//$attributes = array('urn:mace:eduroam.no:username' => array($_POST['username']));
SimpleSAML_Logger::info('AUTH - radius: '. $_POST['username'] . ' successfully authenticated');
$session->doLogin('login-radius');
$session->setAttributes($attributes);
$session->setNameID(array(
'value' => SimpleSAML_Utilities::generateID(),
'Format' => 'urn:oasis:names:tc:SAML:2.0:nameid-format:transient'));
/**
* Create a statistics log entry for every successfull login attempt.
* Also log a specific attribute as set in the config: statistics.authlogattr
*/
$authlogattr = $config->getValue('statistics.authlogattr', null);
if ($authlogattr && array_key_exists($authlogattr, $attributes)) {
SimpleSAML_Logger::stats('AUTH-login-radius OK ' . $attributes[$authlogattr][0]);
} else {
SimpleSAML_Logger::stats('AUTH-login-radius OK');
}
SimpleSAML_Utilities::redirectTrustedURL($relaystate);
case RADIUS_ACCESS_REJECT:
SimpleSAML_Logger::info('AUTH - radius: '. $_POST['username'] . ' failed to authenticate');
throw new Exception('Radius authentication error: Bad credentials ');
break;
case RADIUS_ACCESS_CHALLENGE:
SimpleSAML_Logger::critical('AUTH - radius: Challenge requested: ' . radius_strerror($radius));
throw new Exception('Radius authentication error: Challenge requested');
break;
default:
SimpleSAML_Logger::critical('AUTH -radius: General radius error: ' . radius_strerror($radius));
throw new Exception('Error during radius authentication: ' . radius_strerror($radius));
}
} catch (Exception $e) {
$error = $e->getMessage();
}
}
$t = new SimpleSAML_XHTML_Template($config, 'login.php', 'login');
$t->data['header'] = 'simpleSAMLphp: Enter username and password';
$t->data['relaystate'] = $relaystate;
$t->data['error'] = $error;
if (isset($error)) {
$t->data['username'] = $_POST['username'];
}
$t->show();
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