Subversion Repositories ALCASAR

<?php

#

# intercept.php for Alcasar captive portal

# Copyright (C) 2003, 2004 Mondru AB.

# Modify by REXY & steweb57

# UI & css style by stephane ERARD

# Help for language translation by B. AUBARD (thanks)

# The contents of this file may be used under the terms of the GNU

# General Public License Version 2, provided that the above copyright

# notice and this permission notice is included in all copies or

# substantial portions of the software.

# Redirects from CoovaChilli (chilli daemon) :

# Response to login:

  # success :	if login successful

  # failed :	if login failed

  # logoff :	if logout successful

  # already :	if tried to login while already logged in

  # notyet :	if not logged in yet

  # Default :	it was not a form request -> client go to login form

/****************************************************************

*			GLOBAL FILE PATHS			*

*****************************************************************/

define ("CONF_FILE", "/usr/local/etc/alcasar.conf");

/****************************************************************

*				FILE TEST			*

*****************************************************************/

//Test de présence et des droits en lecture des fichiers de configuration.

if (!file_exists(CONF_FILE)){

	exit("Fichier de configuration ".CONF_FILE." non présent");

}

if (!is_readable(CONF_FILE)){

	exit("Vous n'avez pas les droits de lecture sur le fichier ".CONF_FILE);

}

/****************************************************************

*			Read CONF_FILE				*

*****************************************************************/

$ouvre=fopen(CONF_FILE,"r");

if ($ouvre){

	while (!feof ($ouvre))

	{

		$tampon = fgets($ouvre, 4096);

		if (strpos($tampon,"=")!==false){

			$tmp = explode("=",$tampon);

			$conf[$tmp[0]] = $tmp[1];

		}

	}

}else{

	exit("Erreur d'ouverture du fichier ".ALCASAR_ETH1);

}

fclose($ouvre);

$organisme = $conf["ORGANISM"];

# Shared secret used to encrypt challenge with radius.

$uamsecret = "";

# URL loaded after success authenticates (let blank for browser defaults)

$adminurl = "";

# Our own path

$loginpath	= $_SERVER['PHP_SELF'];

$alcasarpath = "http://alcasar";

$statuspath = $alcasarpath."/status.php";

$debug		= false;

# Choice of language

$Language = 'en';

if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){

  $Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);

  $Language = strtolower(substr(chop($Langue[0]),0,2)); }

if($Language == 'es'){

  $l_ChilliError	= "La autenticación debe ser un éxito a través del servicio de portal cautivo.";

  $l_login		= "El éxito de la autenticación.<HR>Cierre esta ventana interrumpte la sesion.";

  $l_logout		= "Conexión de cierre";

  $l_loginfailed	= "Error de autenticación";

  $l_loggingin		= "Identificación en el portal cautivo";

  $l_loggedcont		= "Control de Acceso";

  $l_loggedout		= "Su sesión se cierra";

  $l_user		= "Usuario";

  $l_password		= "Contraseña";

  $l_wait		= "Por favor, espere un momento ...";

  $l_onlinetime		= "Tiempo de conexión:";

  $l_remainingtime	= "Desconexión en:";

  $l_encrypted		= "La apertura debe usar conexión cifrada";

  $l_boutonO		= "Autenticación";

  $l_boutonF		= "Cerrar";

  $l_loggedin_stringl1 = "Information System Security";

  $l_loggedin_stringl2 = "El portal fue creado reglamentos para garantizar la trazabilidad, la rendición de cuentas y el no repudio de las conexiones.";

  $l_loggedin_stringl3 = "Su actividad en la red es registrada, de conformidad con la privacidad.";

  $l_loggedin_stringl4 = "Los datos registrados pueden ser capaces de ser operado por una autoridad judicial en el curso de una investigación.";

  $l_loggedin_stringl5 = "Estos datos se eliminan automáticamente después de un año.";

  $l_loggedin_stringl6 = "Click <a href='$alcasarpath'>here</a> to change your password or to integrate the security certificate in your browser";

  $l_loggedout_string = "Cerrar sesión hizo portal cautivo!";

  $l_reply_1 = "Your daily connexion time has been reached";

  $l_reply_2 = "Your monthly connexion time has been reached";

  $l_reply_3 = "You try to connect outside of your allowed timespan";

  $l_reply_4 = "your account expired";

  $l_reply_5 = "You have reached the maximum number of simultaneous logins";

  $l_reply_6 = "Your authorized connexion time has been reached";

  $l_online_time = "Tiempo en linea";

  $l_remaining_time = "Tiempo restante";

}

else if($Language == 'de'){

  $l_ChilliError	= "Die Authentifizierung ist erfolgreich durch die Nutzung des Portals erfolgt.";

  $l_login		= "Erfolgreiche Authentifizierung.<HR>Schlißen dieses fensters unterbricht die sitzung";

  $l_logout		= "Beenden der Verbindung";

  $l_loginfailed	= "Authentifizierungsfehler Eigenverbrauch";

  $l_loggingin		= "Kennzeichnung auf dem Eigenverbrauch";

  $l_loggedcont		= "Zutrittskontrolle";

  $l_loggedout		= "Ihre Sitzung ist geschlossen";

  $l_user		= "Benutzer";

  $l_password		= "Passwort";

  $l_wait		= "Bitte warten Sie einen Moment ...";

  $l_onlinetime		= "Online-Zeit:";

  $l_remainingtime	= "Abmelden:";

  $l_encrypted		= "Die Öffnung muß der Anschluß Zahlen";

  $l_boutonO		= "Authentifizierung";

  $l_boutonF		= "Schließen";

  $l_loggedin_stringl1 = "Information System Security";

  $l_loggedin_stringl2 = "Dieses Portal wurde eingerichtet, um ordnungsgemäß die Rückverfolgbarkeit, der Zurechenbarkeit und der Nicht-Anerkennung der Verbindungen.";

  $l_loggedin_stringl3 = "Ihre Tätigkeit im Netzwerk registriert ist nach Schutz der Privatsphäre.";

  $l_loggedin_stringl4 = "Die gespeicherten Daten nicht pouront genutzt werden, dass von einer Justizbehörde im Rahmen einer Untersuchung.";

  $l_loggedin_stringl5 = "Diese Daten werden automatisch gelöscht nach einem Jahr.";

  $l_loggedin_stringl6 = "Click <a href='$alcasarpath'>here</a> to change your password or to integrate the security certificate in your browser";

  $l_loggedout_string = "Trennung des Portals erfolgt Gefangener!";

  $l_reply_1 = "Your daily connexion time has been reached";

  $l_reply_2 = "Your monthly connexion time has been reached";

  $l_reply_3 = "You try to connect outside of your allowed timespan";

  $l_reply_4 = "your account expired";

  $l_reply_5 = "You have reached the maximum number of simultaneous logins";

  $l_reply_6 = "Your authorized connexion time has been reached";

  $l_online_time = "Online-zeit";

  $l_remaining_time = "Restzeit";

}

else if($Language == 'nl'){

  $l_ChilliError	= "De authenticatie moet een succes worden via de captive portal dienst.";

  $l_login		= "Succesvolle authenticatie.<HR>Dit venster te sluiten onderbreekt uw sessie.";

  $l_logout		= "Slotkoers verbinding";

  $l_loginfailed	= "Authenticatie mislukt";

  $l_loggingin		= "Identificatie van de captive-portaal";

  $l_loggedcont		= "toegangscontrole";

  $l_loggedout		= "Uw sessie is gesloten";

  $l_user		= "Gebruiker";

  $l_password		= "Wachtwoord";

  $l_wait		= "Wacht een moment ...";

  $l_onlinetime		= "Sluit tijd:";

  $l_remainingtime	= "Verbreking in:";

  $l_encrypted		= "De opening moet gebruiken gecodeerde verbinding";

  $l_boutonO		= "Authenticatie";

  $l_boutonF		= "Sluiten";

  $l_loggedin_stringl1 = "Information System Security";

  $l_loggedin_stringl2 = "Het portaal werd opgericht verordeningen om de traceerbaarheid, verantwoordelijkheid en onloochenbaarheid van de verbindingen.";

  $l_loggedin_stringl3 = "Uw activiteit op het netwerk is geregistreerd in overeenstemming met de persoonlijke levenssfeer.";

  $l_loggedin_stringl4 = "De geregistreerde gegevens kunnen worden kunnen worden bediend door een rechterlijke instantie in de loop van een onderzoek.";

  $l_loggedin_stringl5 = "Deze gegevens worden automatisch verwijderd na een jaar.";

  $l_loggedin_stringl6 = "Click <a href='$alcasarpath'>here</a> to change your password or to integrate the security certificate in your browser";

  $l_loggedout_string = "Logout gemaakt intern portaal!";

  $l_reply_1 = "Your daily connexion time has been reached";

  $l_reply_2 = "Your monthly connexion time has been reached";

  $l_reply_3 = "You try to connect outside of your allowed timespan";

  $l_reply_4 = "your account expired";

  $l_reply_5 = "You have reached the maximum number of simultaneous logins";

  $l_reply_6 = "Your authorized connexion time has been reached";

  $l_online_time = "Online tijd";

  $l_remaining_time = "Reterende tijd";

}

else if($Language == 'fr'){

  $l_ChilliError	= "L'authentification doit être réussie au travers du service du portail captif.";

  $l_login		= "Authentification r&eacute;ussie.<HR>La fermeture de cette fenêtre interrompt votre session.";

  $l_logout		= "Fermeture de la session";

  $l_loginfailed	= "Echec d'authentification";

  $l_loggingin		= "Identification sur le portail captif";

  $l_loggedcont		= "Contrôle d'accès";

  $l_loggedout		= "Votre session est fermée";

  $l_user		= "Identifiant";

  $l_password		= "Mot de passe";

  $l_wait		= "Patientez un instant ...";

  $l_onlinetime		= "Temps de connexion:";

  $l_remainingtime	= "Deconnexion dans :";

  $l_encrypted		= "La connexion avec le portail doit être chiffrée";

  $l_boutonO		= "Authentification";

  $l_boutonF		= "Fermer";

  $l_loggedin_stringl1 = "Sécurité des Systèmes d'Information";

  $l_loggedin_stringl2 = "Ce contrôle a été mis en place pour assurer réglementairement la traçabilité, l'imputabilité et la non-répudiation des connexions.";

  $l_loggedin_stringl3 = "Votre activité sur le réseau est enregistrée conformément au respect de la vie privée.";

  $l_loggedin_stringl4 = "Les données enregistrées ne pourront être exploitées que par une autorit&eacute judiciaire dans le cadre d'une enquête.";

  $l_loggedin_stringl5 = "Ces données seront automatiquement supprimées au bout d'un an.";

  $l_loggedin_stringl6 = "Cliquez <a href='$alcasarpath'>ici</a> pour changer votre mot de passe ou pour intégrer le certificat de sécurité à votre navigateur";

  $l_loggedout_string = "Déconnexion du portail captif effectuée !";

  $l_reply_1 = "Votre durée de connexion journalière a été atteinte";

  $l_reply_2 = "Votre durée de connexion mensuelle a été atteinte";

  $l_reply_3 = "Vous tentez de vous connecter en dehors de votre période autorisée";

  $l_reply_4 = "Votre compte a expir&eacute";

  $l_reply_5 = "Vous avez atteint le nombre maximum de connexions simultanées";

  $l_reply_6 = "Votre durée de connexion autorisée a été atteinte";

  $l_online_time = "Temps de connexion";

  $l_remaining_time = "Temps restant";

}

else{

  $l_ChilliError	= "The authentication must be successful through the captive portal service.";

  $l_login		= "Successful authentication.<HR>Closing this window interrupts your session";

  $l_logout		= "Closing connection";

  $l_loginfailed	= "Authentication Failed";

  $l_loggingin		= "Identification on the captive portal";

  $l_loggedcont		= "Access Control";

  $l_loggedout		= "Your session is closed";

  $l_user		= "User";

  $l_password		= "Password";

  $l_wait		= "Please wait a moment ...";

  $l_onlinetime		= "Connect time:";

  $l_remainingtime	= "Disconnection in:";

  $l_encrypted		= "The connection with the portal must be encrypted";

  $l_boutonO		= "Authentication";

  $l_boutonF		= "Close";

  $l_loggedin_stringl1 = "Information System Security";

  $l_loggedin_stringl2 = "That control was set up regulations to ensure traceability, accountability and non-repudiation of connections.";

  $l_loggedin_stringl3 = "Your activity on the network is registered in accordance with privacy.";

  $l_loggedin_stringl4 = "The recorded data can be able to be operated by a judicial authority in the course of an investigation.";

  $l_loggedin_stringl5 = "These data will be automatically deleted after one year.";

  $l_loggedin_stringl6 = "Click <a href='$alcasarpath'>here</a> to change your password or to integrate the security certificate in your browser";

  $l_loggedout_string = "Logout made captive portal!";

  $l_reply_1 = "Your daily connexion time has been reached";

  $l_reply_2 = "Your monthly connexion time has been reached";

  $l_reply_3 = "You try to connect outside of your allowed timespan";

  $l_reply_4 = "your account expired";

  $l_reply_5 = "You have reached the maximum number of simultaneous logins";

  $l_reply_6 = "Your authorized connexion time has been reached";

  $l_online_time = "Online time";

  $l_remaining_time = "Remaining time";

}

# If https not use, tell it's wrong

if (!(isset($_SERVER['HTTPS'])&&($_SERVER['HTTPS'] == 'on'))) {

echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">

<html>

<head>

<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">

  <title>$l_loggedcont</title>

  <meta http-equiv=\"Cache-control\" content=\"no-cache\">

  <meta http-equiv=\"Pragma\" content=\"no-cache\">

</head>

<body bgColor = 'white'>

  <h1 style=\"text-align: center;\">$l_loginfailed</h1>

  <center>$l_encrypted</center>

</body>

</html>";

    exit(0);

}

# Read form parameters which we care about

if (isset($_POST['UserName'])){	$username	= $_POST['UserName'];} else {$username="";}

if (isset($_POST['Password'])){	$password	= $_POST['Password'];} else {$password="";}

if (isset($_POST['challenge'])){$challenge	= $_POST['challenge'];} else {$challenge="";}

if (isset($_POST['button'])){	$button		= $_POST['button'];} else { $button="";}

//if (isset($_POST['logout'])){	$logout		= $_POST['logout'];} else {$logout="";}

//if (isset($_POST['prelogin'])){	$prelogin	= $_POST['prelogin'];} else {$prelogin="";}

if (isset($_POST['res'])){		$res		= $_POST['res'];} else {$res="";}

if (isset($_POST['uamip'])){	$uamip		= $_POST['uamip'];} else {$uamip="";}

if (isset($_POST['uamport'])){	$uamport	= $_POST['uamport'];} else {$uamport="";}

if (isset($_POST['userurl'])){	$userurl	= $_POST['userurl'];} else {$userurl="";}

if (isset($_POST['timeleft'])){	$timeleft	= $_POST['timeleft'];} else {$timeleft="";}

if (isset($_POST['redirurl'])){	$redirurl	= $_POST['redirurl'];} else {$redirurl="";}

# Read query parameters which we care about

if (isset($_GET['res']))		$res		= $_GET['res'];

if (isset($_GET['challenge']))	$challenge	= $_GET['challenge'];

if (isset($_GET['uamip']))		$uamip		= $_GET['uamip'];

if (isset($_GET['uamport']))	$uamport	= $_GET['uamport'];

if (isset($_GET['reply'])){		$reply		= $_GET['reply'];} else {$reply="";}

if (isset($_GET['userurl']))	$userurl	= $_GET['userurl'];

if (isset($_GET['timeleft']))	$timeleft	= $_GET['timeleft'];

if (isset($_GET['redirurl']))	$redirurl	= $_GET['redirurl'];

# translation of radius replies

if (isset($reply)){

	switch(trim ($reply)) {

  case 'Your maximum daily usage time has been reached' : $reply = $l_reply_1 ; break;

  case 'Your maximum monthly usage time has been reached' : $reply = $l_reply_2 ; break;

  case 'You are calling outside your allowed timespan' : $reply = $l_reply_3 ; break;

  case 'Password Has Expired' : $reply =  $l_reply_4 ; break;

  case 'You are already logged in - access denied' : $reply = $l_reply_5 ; break;

  case 'Your maximum never usage time has been reached' : $reply = $l_reply_6 ; break;

  }}

# If attempt to login

if ("$button" == "$l_boutonO") {

  $hexchal = pack ("H32", $challenge);

  $newchal = pack ("H*", md5($hexchal . $uamsecret));

  $response = md5("\0" . $password . $newchal);

  $newpwd = pack("a32", $password);

  $pappassword = implode ("", unpack("H32", ($newpwd ^ $newchal)));

  echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">

<html>

<head>

<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">

  <title>$l_loggingin</title>

  <meta http-equiv=\"Cache-control\" content=\"no-cache\">

  <meta http-equiv=\"Pragma\" content=\"no-cache\">

  <meta http-equiv=\"refresh\" content=\"0;url=http://$uamip:$uamport/logon?username=$username&password=$pappassword&userurl=$userurl\">

  </head>

<body bgColor = 'white'>

<h1 style=\"text-align: center;\">$l_loggingin</h1>

  <center>

    $l_wait

  </center>

</body>

</html>";

exit(0);

}

switch($res) {

  case 'success':     $result =  1; break; // If login successful

  case 'failed':      $result =  2; break; // If login failed

  case 'logoff':      $result =  3; break; // If logout successful

  case 'already':     $result =  4; break; // If tried to login while already logged in

  case 'notyet':      $result =  5; break; // If not logged in yet

  default: $result = 0; // Default: It was not a form request -> client go to login form

}

# Otherwise it was not a form request

# Send out an error message

if ($result == 0) {	//erreur

echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">

<html>

<head>

<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">

  <title>$l_loggingin</title>

  <meta http-equiv=\"Cache-control\" content=\"no-cache\">

  <meta http-equiv=\"Pragma\" content=\"no-cache\">

  <meta http-equiv=\"refresh\" content=\"0;url=http://$uamip:$uamport/prelogin\">

  </head>

<body bgColor = 'white'>

<h1 style=\"text-align: center;\">$l_loggingin</h1>

  <center>

    $l_wait

  </center>

</body>

</html>";

    exit(0);

}

# Generate the output

echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">

<html>

<head>

<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">

  <title>$l_loggingin</title>

  <meta http-equiv=\"Cache-control\" content=\"no-cache\">

  <meta http-equiv=\"Pragma\" content=\"no-cache\">

  <script type=\"text/javascript\" language=\"JavaScript\">

    var blur = 0; // not un use

	var mytimeleft = 0; // not un use

	alcasar_popup = null;

    function popUp(URL) {

      if (self.name != \"alcasar_popup\") {

        alcasar_popup = window.open(URL, 'alcasar_popup', 'width=500,height=460,directories=no,resizable=no,scrollbars=yes,location=no,toolbar=no,statusbar=no,menubar=no');

      }

    }

    function doOnLoad(result, userurl, redirurl, adminurl, timeleft) {

	    if (timeleft) { // not in use

        mytimeleft = timeleft;

      }

      if ((result == 1)||(result == 4)) {	//success or already

	      //window.location = userurl;

		  if (alcasar_popup != null) alcasar_popup.focus();

		  if (adminurl != ''){

			  window.location = adminurl;

		  } else if (redirurl != '') {

			  window.location = redirurl;

		  } else if (userurl != '') {

			  window.location = userurl;

		  } else {

			  window.home();

		  }

      }

      if ((result == 2) || (result == 3) || result == 5) { //failed or logoff or notyet

		if (alcasar_popup != null) alcasar_popup.close();

			document.form1.UserName.focus();

      }

    }

  </script>

<link rel=\"stylesheet\" href=\"/css/style_intercept.css\" type=\"text/css\">

</head>

<body onLoad=\"javascript:doOnLoad($result,'$userurl','$redirurl','$adminurl','$timeleft')\">

  <center>";

if ($result == 2 || $result == 3 || $result == 5) { //failed or logoff or notyet

  echo "

	<div id=\"logon\">

	<h1>$organisme</h1>

	<h2>$l_loggedcont</h2>";

	if ($result == 2) { //failed

		echo "	

		<h3>$l_loginfailed</h3>";

		if ($reply) {

		#traitement du reply ...

		echo "<center> $reply <br /><br /></center>";

		}

	}

	echo "

	<img id=\"logo-alcasar\" src=\"/images/logo-alcasar.png\">

	<form name=\"form1\" method=\"post\" action=\"$loginpath\">

	<input type=\"hidden\" name=\"challenge\" value=\"$challenge\">

	<input type=\"hidden\" name=\"uamip\" value=\"$uamip\">

	<input type=\"hidden\" name=\"uamport\" value=\"$uamport\">

	<input type=\"hidden\" name=\"userurl\" value=\"$userurl\">

		<table id=\"boite-logon\">

			<tr>

				<td width=\"20%\" rowspan=\"3\"><img id=\"logo-organ\" src=\"/images/organisme.png\"></td>

				<td width=\"30%\" align=\"right\">$l_user</td>

				<td width=\"50%\" align=\"left\"><INPUT type=\"text\" maxLength=\"32\" name=\"UserName\"></td>

			</tr>

			<tr>

				<td align=\"right\">$l_password</td>

				<td align=\"left\"><INPUT maxLength=\"32\" type=\"password\" name=\"Password\"></td>

			</tr>

			<tr>

				<td height=\"23\" colSpan=\"2\" align=\"center\"><INPUT value=\"$l_boutonO\" type=\"submit\" name=\"button\" onclick=\"javascript:popUp('$statuspath')\"></td>

			</tr>

		</table>

		<table id=\"boite-info\" cellSpacing=\"0\" cellPadding=\"0\" width=\"100%\">

			<tr>

				<td align=\"center\"><FONT color=\"red\"><B>$l_loggedin_stringl1</B></FONT></td>

			</tr>

			<tr>

				<td align=\"left\">

					<ul>

						<LI>$l_loggedin_stringl2</LI>

						<LI>$l_loggedin_stringl4</LI>

						<LI>$l_loggedin_stringl3</LI>

						<LI>$l_loggedin_stringl5</LI>

						<LI>$l_loggedin_stringl6</LI>

					</ul>

				</td>

			</tr>

		</table>

  </form>

  </div>

  </center>

</body>

</html>";

}

exit(0);

?>