| 1 |
8c1ce6c7
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Scott Ullrich
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<?php
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| 2 |
5b237745
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Scott Ullrich
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/*
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| 3 |
65fbb388
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Scott Ullrich
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$Id$
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part of m0n0wall (http://m0n0.ch/wall)
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| 6 |
9568c1a1
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Ermal Lu?i
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Copyrigth (C) 2009 Ermal Lu?i
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| 7 |
65fbb388
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Scott Ullrich
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Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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| 30 |
5b237745
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Scott Ullrich
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*/
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| 31 |
f5024891
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Scott Ullrich
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/*
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pfSense_MODULE: captiveportal
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*/
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| 34 |
5b237745
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Scott Ullrich
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| 35 |
0092b3bd
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mgrooms
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require_once("auth.inc");
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| 36 |
65fbb388
|
Scott Ullrich
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require_once("functions.inc");
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| 37 |
483e6de8
|
Scott Ullrich
|
require_once("captiveportal.inc");
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| 38 |
65fbb388
|
Scott Ullrich
|
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| 39 |
eb15decb
|
Ermal
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$errormsg = "Invalid credentials specified.";
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| 40 |
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| 41 |
65fbb388
|
Scott Ullrich
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header("Expires: 0");
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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| 45 |
232846a2
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Ermal
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header("Connection: close");
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| 46 |
5b237745
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Scott Ullrich
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| 47 |
b4792bf8
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Ermal
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$cpzone = $_REQUEST['zone'];
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$cpcfg = $config['captiveportal'][$cpzone];
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| 50 |
5b237745
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Scott Ullrich
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$orig_host = $_ENV['HTTP_HOST'];
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| 51 |
fe383a26
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Ermal
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$orig_request = $_REQUEST['redirurl'];
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| 52 |
6fa4bdc6
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Scott Ullrich
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$clientip = $_SERVER['REMOTE_ADDR'];
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| 53 |
5b237745
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Scott Ullrich
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if (!$clientip) {
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| 55 |
c9cb32c4
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Ermal
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/* not good - bail out */
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log_error("Captive portal could not determine client's IP address.");
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$error_message = "An error occurred. Please check the system logs for more information.";
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portal_reply_page($redirurl, "error", $errormsg);
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exit;
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| 60 |
65fbb388
|
Scott Ullrich
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}
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| 62 |
470d24a3
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Darren Embry
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$listenporthttps = $cpcfg['listenporthttps'] ? $cpcfg['listenporthttps'] : ($cpcfg['zoneid'] + 1);
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$listenporthttp = $cpcfg['listenporthttp'] ? $cpcfg['listenporthttp'] : $cpcfg['zoneid'];
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| 65 |
b4792bf8
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Ermal
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if (isset($config['captiveportal'][$cpzone]['httpslogin']))
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| 66 |
470d24a3
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Darren Embry
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$ourhostname = $config['captiveportal'][$cpzone]['httpsname'] . ":" . $listenporthttps;
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| 67 |
f8b11310
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Ermal Lu?i
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else {
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$ifip = portal_ip_from_client_ip($clientip);
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if (!$ifip)
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470d24a3
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Darren Embry
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$ourhostname = $config['system']['hostname'] . $config['system']['domain'] . ":{$listenporthttp}";
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| 71 |
f8b11310
|
Ermal Lu?i
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else
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470d24a3
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Darren Embry
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$ourhostname = "{$ifip}:{$listenporthttp}";
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f8b11310
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Ermal Lu?i
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}
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65fbb388
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Scott Ullrich
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if ($orig_host != $ourhostname) {
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/* the client thinks it's connected to the desired web server, but instead
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it's connected to us. Issue a redirect... */
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b4792bf8
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Ermal
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if (isset($config['captiveportal'][$cpzone]['httpslogin']))
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header("Location: https://{$ourhostname}/index.php?zone={$cpzone}&redirurl=" . urlencode("http://{$orig_host}{$orig_request}"));
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65fbb388
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Scott Ullrich
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else
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b4792bf8
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Ermal
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header("Location: http://{$ourhostname}/index.php?zone={$cpzone}&redirurl=" . urlencode("http://{$orig_host}{$orig_request}"));
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65fbb388
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Scott Ullrich
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exit;
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5b237745
|
Scott Ullrich
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}
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b4792bf8
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Ermal
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if (!empty($config['captiveportal'][$cpzone]['redirurl']))
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$redirurl = $config['captiveportal'][$cpzone]['redirurl'];
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| 88 |
adbb495c
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Ermal
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else if (preg_match("/redirurl=(.*)/", $orig_request, $matches))
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$redirurl = urldecode($matches[1]);
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else if ($_REQUEST['redirurl'])
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$redirurl = $_REQUEST['redirurl'];
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| 92 |
65fbb388
|
Scott Ullrich
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b4792bf8
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Ermal
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$macfilter = !isset($config['captiveportal'][$cpzone]['nomacfilter']);
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$passthrumac = isset($config['captiveportal'][$cpzone]['passthrumacadd']);
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| 95 |
65fbb388
|
Scott Ullrich
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| 96 |
5b237745
|
Scott Ullrich
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/* find MAC address for client */
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$clientmac = arp_get_mac_by_ip($clientip);
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0852838c
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Ermal
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if (!$clientmac && ($macfilter || $passthrumac)) {
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65fbb388
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Scott Ullrich
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/* unable to find MAC address - shouldn't happen! - bail out */
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captiveportal_logportalauth("unauthenticated","noclientmac",$clientip,"ERROR");
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18cbd65f
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Chris Buechler
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echo "An error occurred. Please check the system logs for more information.";
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d102e3ed
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Chris Buechler
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log_error("Captive portal could not determine client's MAC address. Disable MAC address filtering in captive portal if you do not need this functionality.");
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65fbb388
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Scott Ullrich
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exit;
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5b237745
|
Scott Ullrich
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}
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65fbb388
|
Scott Ullrich
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/* find out if we need RADIUS + RADIUSMAC or not */
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b4792bf8
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Ermal
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if (file_exists("{$g['vardb_path']}/captiveportal_radius_{$cpzone}.db")) {
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65fbb388
|
Scott Ullrich
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$radius_enable = TRUE;
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b4792bf8
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Ermal
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if (isset($config['captiveportal'][$cpzone]['radmac_enable']))
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65fbb388
|
Scott Ullrich
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$radmac_enable = TRUE;
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}
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| 112 |
6e865a74
|
Scott Ullrich
|
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| 113 |
ebc0e4b6
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Ermal
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/* find radius context */
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$radiusctx = 'first';
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if ($_POST['auth_user2'])
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$radiusctx = 'second';
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65fbb388
|
Scott Ullrich
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if ($_POST['logout_id']) {
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532cb894
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Ermal
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echo <<<EOD
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| 120 |
5b237745
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Scott Ullrich
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<HTML>
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<HEAD><TITLE>Disconnecting...</TITLE></HEAD>
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<BODY BGCOLOR="#435370">
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<SPAN STYLE="color: #ffffff; font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">
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b2ce71ff
|
Scott Ullrich
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<B>You have been disconnected.</B>
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5b237745
|
Scott Ullrich
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</SPAN>
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<SCRIPT LANGUAGE="JavaScript">
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<!--
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setTimeout('window.close();',5000) ;
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-->
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</SCRIPT>
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</BODY>
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</HTML>
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EOD;
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| 135 |
006802ab
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Ermal
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captiveportal_disconnect_client($_POST['logout_id']);
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532cb894
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Ermal
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exit;
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| 137 |
ebc0e4b6
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Ermal
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} else if ($clientmac && $radmac_enable && portal_mac_radius($clientmac,$clientip, $radiusctx)) {
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| 138 |
65fbb388
|
Scott Ullrich
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/* radius functions handle everything so we exit here since we're done */
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exit;
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| 141 |
8015e67b
|
Erik Fonnesbeck
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} else if (portal_consume_passthrough_credit($clientmac)) {
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/* allow the client through if it had a pass-through credit for its MAC */
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captiveportal_logportalauth("unauthenticated",$clientmac,$clientip,"ACCEPT");
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portal_allow($clientip, $clientmac, "unauthenticated");
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| 145 |
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| 146 |
bef75b4c
|
Darren Embry
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} else if ($config['voucher'][$cpzone]['enable'] && $_POST['accept'] && $_POST['auth_voucher']) {
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| 147 |
336e3c1c
|
Charlie
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| 148 |
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$voucher = trim($_POST['auth_voucher']);
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$timecredit = voucher_auth($voucher);
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// $timecredit contains either a credit in minutes or an error message
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if ($timecredit > 0) { // voucher is valid. Remaining minutes returned
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| 152 |
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// if multiple vouchers given, use the first as username
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| 153 |
48387425
|
Erik Fonnesbeck
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$a_vouchers = preg_split("/[\t\n\r ]+/s",$voucher);
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| 154 |
336e3c1c
|
Charlie
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$voucher = $a_vouchers[0];
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| 155 |
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$attr = array( 'voucher' => 1,
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| 156 |
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'session_timeout' => $timecredit*60,
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'session_terminate_time' => 0);
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if (portal_allow($clientip, $clientmac,$voucher,null,$attr)) {
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| 159 |
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| 160 |
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// YES: user is good for $timecredit minutes.
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| 161 |
d102e3ed
|
Chris Buechler
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"Voucher login good for $timecredit min.");
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| 162 |
336e3c1c
|
Charlie
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} else {
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| 163 |
b4792bf8
|
Ermal
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portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['msgexpired'] ? $config['voucher'][$cpzone]['msgexpired']: $errormsg);
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| 164 |
336e3c1c
|
Charlie
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}
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| 165 |
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} else if (-1 == $timecredit) { // valid but expired
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| 166 |
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"FAILURE","voucher expired");
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| 167 |
b4792bf8
|
Ermal
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portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['msgexpired'] ? $config['voucher'][$cpzone]['msgexpired']: $errormsg);
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| 168 |
336e3c1c
|
Charlie
|
} else {
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| 169 |
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"FAILURE");
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| 170 |
b4792bf8
|
Ermal
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portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['msgnoaccess'] ? $config['voucher'][$cpzone]['msgnoaccess'] : $errormsg);
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| 171 |
336e3c1c
|
Charlie
|
}
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| 172 |
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| 173 |
65fbb388
|
Scott Ullrich
|
} else if ($_POST['accept'] && $radius_enable) {
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| 174 |
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| 175 |
ebc0e4b6
|
Ermal
|
if (($_POST['auth_user'] && $_POST['auth_pass']) || ($_POST['auth_user2'] && $_POST['auth_pass2'])) {
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| 176 |
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if (!empty($_POST['auth_user'])) {
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| 177 |
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$user = $_POST['auth_user'];
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| 178 |
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$paswd = $_POST['auth_pass'];
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| 179 |
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} else if (!empty($_POST['auth_user2'])) {
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| 180 |
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$user = $_POST['auth_user2'];
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| 181 |
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$paswd = $_POST['auth_pass2'];
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| 182 |
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}
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| 183 |
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$auth_list = radius($user,$paswd,$clientip,$clientmac,"USER LOGIN", $radiusctx);
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| 184 |
814992f7
|
Ermal
|
$type = "error";
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| 185 |
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if (!empty($auth_list['url_redirection'])) {
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| 186 |
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$redirurl = $auth_list['url_redirection'];
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| 187 |
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$type = "redir";
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| 188 |
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}
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| 189 |
65fbb388
|
Scott Ullrich
|
|
| 190 |
|
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if ($auth_list['auth_val'] == 1) {
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| 191 |
ebc0e4b6
|
Ermal
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captiveportal_logportalauth($user,$clientmac,$clientip,"ERROR",$auth_list['error']);
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| 192 |
eb15decb
|
Ermal
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portal_reply_page($redirurl, $type, $auth_list['error'] ? $auth_list['error'] : $errormsg);
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| 193 |
65fbb388
|
Scott Ullrich
|
}
|
| 194 |
|
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else if ($auth_list['auth_val'] == 3) {
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| 195 |
ebc0e4b6
|
Ermal
|
captiveportal_logportalauth($user,$clientmac,$clientip,"FAILURE",$auth_list['reply_message']);
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| 196 |
eb15decb
|
Ermal
|
portal_reply_page($redirurl, $type, $auth_list['reply_message'] ? $auth_list['reply_message'] : $errormsg);
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| 197 |
65fbb388
|
Scott Ullrich
|
}
|
| 198 |
|
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} else {
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| 199 |
ebc0e4b6
|
Ermal
|
if (!empty($_POST['auth_user']))
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| 200 |
|
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$user = $_POST['auth_user'];
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| 201 |
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else if (!empty($_POST['auth_user2']))
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| 202 |
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$user = $_POST['auth_user2'];
|
| 203 |
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else
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| 204 |
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$user = 'unknown';
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| 205 |
|
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captiveportal_logportalauth($user ,$clientmac,$clientip,"ERROR");
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| 206 |
eb15decb
|
Ermal
|
portal_reply_page($redirurl, "error", $errormsg);
|
| 207 |
65fbb388
|
Scott Ullrich
|
}
|
| 208 |
8c1ce6c7
|
Scott Ullrich
|
|
| 209 |
b4792bf8
|
Ermal
|
} else if ($_POST['accept'] && $config['captiveportal'][$cpzone]['auth_method'] == "local") {
|
| 210 |
8c1ce6c7
|
Scott Ullrich
|
|
| 211 |
90477318
|
Ermal
|
if ($_POST['auth_user'] && $_POST['auth_pass']) {
|
| 212 |
0092b3bd
|
mgrooms
|
//check against local user manager
|
| 213 |
|
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$loginok = local_backed($_POST['auth_user'], $_POST['auth_pass']);
|
| 214 |
90477318
|
Ermal
|
if ($loginok){
|
| 215 |
|
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"LOGIN");
|
| 216 |
|
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portal_allow($clientip, $clientmac,$_POST['auth_user']);
|
| 217 |
|
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} else {
|
| 218 |
|
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"FAILURE");
|
| 219 |
|
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portal_reply_page($redirurl, "error", $errormsg);
|
| 220 |
|
|
}
|
| 221 |
|
|
} else
|
| 222 |
eb15decb
|
Ermal
|
portal_reply_page($redirurl, "error", $errormsg);
|
| 223 |
b4792bf8
|
Ermal
|
} else if ($_POST['accept'] && $clientip && $config['captiveportal'][$cpzone]['auth_method'] == "none") {
|
| 224 |
65fbb388
|
Scott Ullrich
|
captiveportal_logportalauth("unauthenticated",$clientmac,$clientip,"ACCEPT");
|
| 225 |
|
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portal_allow($clientip, $clientmac, "unauthenticated");
|
| 226 |
|
|
} else {
|
| 227 |
|
|
/* display captive portal page */
|
| 228 |
4993f81c
|
Chris Buechler
|
portal_reply_page($redirurl, "login",null,$clientmac,$clientip);
|
| 229 |
5b237745
|
Scott Ullrich
|
}
|
| 230 |
|
|
|
| 231 |
|
|
exit;
|
| 232 |
|
|
|
| 233 |
03552507
|
Erik Fonnesbeck
|
|
| 234 |
60b66b60
|
Ermal
|
?>
|