| 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 |
3b832418
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bcyrill
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$Id$
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part of m0n0wall (http://m0n0.ch/wall)
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Copyrigth (C) 2009 Ermal Lu?i
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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
|
Scott Ullrich
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*/
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| 31 |
f5024891
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Scott Ullrich
|
/*
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pfSense_MODULE: captiveportal
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*/
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| 34 |
5b237745
|
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
|
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
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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
|
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 |
baec2b00
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Ermal
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global $cpzone, $cpzoneid;
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| 48 |
5370146c
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Ermal
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| 49 |
4734474e
|
Ermal
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$cpzone = $_REQUEST['zone'];
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| 50 |
b4792bf8
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Ermal
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$cpcfg = $config['captiveportal'][$cpzone];
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| 51 |
09294e84
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Ermal
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if (empty($cpcfg)) {
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log_error("Submission to captiveportal with unkown parameter zone: " . htmlspecialchars($cpzone));
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portal_reply_page($redirurl, "error", $errormsg);
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ob_flush();
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return;
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}
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| 57 |
b4792bf8
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Ermal
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| 58 |
baec2b00
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Ermal
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$cpzoneid = $cpcfg['zoneid'];
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| 60 |
362ec35d
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Ermal
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$orig_host = $_SERVER['HTTP_HOST'];
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| 61 |
6e895d5f
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Ermal
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/* NOTE: IE 8/9 is buggy and that is why this is needed */
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| 62 |
f89afb47
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Ermal
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$orig_request = trim($_REQUEST['redirurl'], " /");
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| 63 |
6fa4bdc6
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Scott Ullrich
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$clientip = $_SERVER['REMOTE_ADDR'];
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| 64 |
5b237745
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Scott Ullrich
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| 65 |
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if (!$clientip) {
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c9cb32c4
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Ermal
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/* not good - bail out */
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12feed15
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Ermal
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log_error("Zone: {$cpzone} - Captive portal could not determine client's IP address.");
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| 68 |
c9cb32c4
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Ermal
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$error_message = "An error occurred. Please check the system logs for more information.";
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portal_reply_page($redirurl, "error", $errormsg);
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4a5feb83
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Ermal
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ob_flush();
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return;
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65fbb388
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Scott Ullrich
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}
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de132ae3
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bcyrill
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$ourhostname = portal_hostname_from_client_ip($clientip);
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65fbb388
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Scott Ullrich
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if ($orig_host != $ourhostname) {
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3b832418
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bcyrill
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/* the client thinks it's connected to the desired web server, but instead
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it's connected to us. Issue a redirect... */
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de132ae3
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bcyrill
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$protocol = (isset($cpcfg['httpslogin'])) ? 'https://' : 'http://';
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header("Location: {$protocol}{$ourhostname}/index.php?zone={$cpzone}&redirurl=" . urlencode("http://{$orig_host}/{$orig_request}"));
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65fbb388
|
Scott Ullrich
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| 81 |
3b832418
|
bcyrill
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ob_flush();
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return;
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5b237745
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Scott Ullrich
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}
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| 84 |
de132ae3
|
bcyrill
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| 85 |
b7ae00c0
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bcyrill
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if (!empty($cpcfg['redirurl']))
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$redirurl = $cpcfg['redirurl'];
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| 87 |
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 = $_REQUEST['redirurl'];
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| 91 |
65fbb388
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Scott Ullrich
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| 92 |
b7ae00c0
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bcyrill
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$macfilter = !isset($cpcfg['nomacfilter']);
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$passthrumac = isset($cpcfg['passthrumacadd']);
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| 94 |
65fbb388
|
Scott Ullrich
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| 95 |
5b237745
|
Scott Ullrich
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/* find MAC address for client */
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| 96 |
007161dc
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Ermal
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if ($macfilter || $passthrumac) {
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| 97 |
0d20a040
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Ermal
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$tmpres = pfSense_ip_to_mac($clientip);
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if (!is_array($tmpres)) {
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3b832418
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bcyrill
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/* unable to find MAC address - shouldn't happen! - bail out */
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captiveportal_logportalauth("unauthenticated","noclientmac",$clientip,"ERROR");
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echo "An error occurred. Please check the system logs for more information.";
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12feed15
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Ermal
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log_error("Zone: {$cpzone} - 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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3b832418
|
bcyrill
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ob_flush();
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return;
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| 105 |
007161dc
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Ermal
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}
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0d20a040
|
Ermal
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$clientmac = $tmpres['macaddr'];
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unset($tmpres);
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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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3b832418
|
bcyrill
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$radius_enable = TRUE;
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if (isset($cpcfg['radmac_enable']))
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$radmac_enable = TRUE;
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| 115 |
65fbb388
|
Scott Ullrich
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}
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| 116 |
6e865a74
|
Scott Ullrich
|
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| 117 |
ebc0e4b6
|
Ermal
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/* find radius context */
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$radiusctx = 'first';
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if ($_POST['auth_user2'])
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$radiusctx = 'second';
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| 122 |
65fbb388
|
Scott Ullrich
|
if ($_POST['logout_id']) {
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532cb894
|
Ermal
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echo <<<EOD
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| 124 |
5b237745
|
Scott Ullrich
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<HTML>
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<HEAD><TITLE>Disconnecting...</TITLE></HEAD>
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<BODY BGCOLOR="#435370">
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<SPAN STYLE="color: #ffffff; font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">
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| 128 |
b2ce71ff
|
Scott Ullrich
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<B>You have been disconnected.</B>
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| 129 |
5b237745
|
Scott Ullrich
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</SPAN>
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<SCRIPT LANGUAGE="JavaScript">
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<!--
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setTimeout('window.close();',5000) ;
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-->
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</SCRIPT>
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</BODY>
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</HTML>
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EOD;
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| 139 |
006802ab
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Ermal
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captiveportal_disconnect_client($_POST['logout_id']);
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| 140 |
3b832418
|
bcyrill
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| 141 |
81ce28d8
|
Renato Botelho
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} else if ($macfilter && $clientmac && captiveportal_blocked_mac($clientmac)) {
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| 142 |
8d5ddc09
|
Renato Botelho
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captiveportal_logportalauth($clientmac,$clientmac,$clientip,"Blocked MAC address");
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| 143 |
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if (!empty($cpcfg['blockedmacsurl']))
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portal_reply_page($cpcfg['blockedmacsurl'], "redir");
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else
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portal_reply_page($redirurl, "error", "This MAC address has been blocked");
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| 147 |
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| 148 |
ebc0e4b6
|
Ermal
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} else if ($clientmac && $radmac_enable && portal_mac_radius($clientmac,$clientip, $radiusctx)) {
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| 149 |
3b832418
|
bcyrill
|
/* radius functions handle everything so we exit here since we're done */
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| 150 |
65fbb388
|
Scott Ullrich
|
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| 151 |
8015e67b
|
Erik Fonnesbeck
|
} else if (portal_consume_passthrough_credit($clientmac)) {
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| 152 |
3b832418
|
bcyrill
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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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| 154 |
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portal_allow($clientip, $clientmac, "unauthenticated");
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| 155 |
8015e67b
|
Erik Fonnesbeck
|
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| 156 |
89341b50
|
Chris Buechler
|
} else if (isset($config['voucher'][$cpzone]['enable']) && $_POST['accept'] && $_POST['auth_voucher']) {
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| 157 |
3b832418
|
bcyrill
|
$voucher = trim($_POST['auth_voucher']);
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| 158 |
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$timecredit = voucher_auth($voucher);
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| 159 |
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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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| 161 |
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// if multiple vouchers given, use the first as username
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| 162 |
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$a_vouchers = preg_split("/[\t\n\r ]+/s",$voucher);
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| 163 |
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$voucher = $a_vouchers[0];
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| 164 |
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$attr = array( 'voucher' => 1,
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| 165 |
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'session_timeout' => $timecredit*60,
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'session_terminate_time' => 0);
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| 167 |
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if (portal_allow($clientip, $clientmac,$voucher,null,$attr)) {
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| 168 |
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// YES: user is good for $timecredit minutes.
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| 169 |
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"Voucher login good for $timecredit min.");
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| 170 |
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} else {
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| 171 |
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portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['msgexpired'] ? $config['voucher'][$cpzone]['msgexpired']: $errormsg);
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| 172 |
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}
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| 173 |
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} else if (-1 == $timecredit) { // valid but expired
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| 174 |
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"FAILURE","voucher expired");
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| 175 |
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portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['msgexpired'] ? $config['voucher'][$cpzone]['msgexpired']: $errormsg);
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| 176 |
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} else {
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| 177 |
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"FAILURE");
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| 178 |
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portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['msgnoaccess'] ? $config['voucher'][$cpzone]['msgnoaccess'] : $errormsg);
|
| 179 |
|
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}
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| 180 |
336e3c1c
|
Charlie
|
|
| 181 |
65fbb388
|
Scott Ullrich
|
} else if ($_POST['accept'] && $radius_enable) {
|
| 182 |
16a0308d
|
Michael Newton
|
if (($_POST['auth_user'] && isset($_POST['auth_pass'])) || ($_POST['auth_user2'] && isset($_POST['auth_pass2']))) {
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| 183 |
3b832418
|
bcyrill
|
if (!empty($_POST['auth_user'])) {
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| 184 |
|
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$user = $_POST['auth_user'];
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| 185 |
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$paswd = $_POST['auth_pass'];
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| 186 |
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} else if (!empty($_POST['auth_user2'])) {
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| 187 |
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$user = $_POST['auth_user2'];
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| 188 |
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$paswd = $_POST['auth_pass2'];
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| 189 |
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}
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| 190 |
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$auth_list = radius($user,$paswd,$clientip,$clientmac,"USER LOGIN", $radiusctx);
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| 191 |
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$type = "error";
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| 192 |
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if (!empty($auth_list['url_redirection'])) {
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| 193 |
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$redirurl = $auth_list['url_redirection'];
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| 194 |
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$type = "redir";
|
| 195 |
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}
|
| 196 |
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| 197 |
|
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if ($auth_list['auth_val'] == 1) {
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| 198 |
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captiveportal_logportalauth($user,$clientmac,$clientip,"ERROR",$auth_list['error']);
|
| 199 |
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portal_reply_page($redirurl, $type, $auth_list['error'] ? $auth_list['error'] : $errormsg);
|
| 200 |
|
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} else if ($auth_list['auth_val'] == 3) {
|
| 201 |
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captiveportal_logportalauth($user,$clientmac,$clientip,"FAILURE",$auth_list['reply_message']);
|
| 202 |
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portal_reply_page($redirurl, $type, $auth_list['reply_message'] ? $auth_list['reply_message'] : $errormsg);
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| 203 |
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}
|
| 204 |
|
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} else {
|
| 205 |
|
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if (!empty($_POST['auth_user']))
|
| 206 |
|
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$user = $_POST['auth_user'];
|
| 207 |
|
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else if (!empty($_POST['auth_user2']))
|
| 208 |
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$user = $_POST['auth_user2'];
|
| 209 |
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else
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| 210 |
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$user = 'unknown';
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| 211 |
|
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captiveportal_logportalauth($user ,$clientmac,$clientip,"ERROR");
|
| 212 |
|
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portal_reply_page($redirurl, "error", $errormsg);
|
| 213 |
814992f7
|
Ermal
|
}
|
| 214 |
65fbb388
|
Scott Ullrich
|
|
| 215 |
b7ae00c0
|
bcyrill
|
} else if ($_POST['accept'] && $cpcfg['auth_method'] == "local") {
|
| 216 |
3b832418
|
bcyrill
|
if ($_POST['auth_user'] && $_POST['auth_pass']) {
|
| 217 |
|
|
//check against local user manager
|
| 218 |
|
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$loginok = local_backed($_POST['auth_user'], $_POST['auth_pass']);
|
| 219 |
a8cb0038
|
Renato Botelho
|
|
| 220 |
|
|
if ($loginok && isset($cpcfg['localauth_priv']))
|
| 221 |
|
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$loginok = userHasPrivilege(getUserEntry($_POST['auth_user']), "user-services-captiveportal-login");
|
| 222 |
|
|
|
| 223 |
3b832418
|
bcyrill
|
if ($loginok){
|
| 224 |
|
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"LOGIN");
|
| 225 |
|
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portal_allow($clientip, $clientmac,$_POST['auth_user']);
|
| 226 |
|
|
} else {
|
| 227 |
|
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"FAILURE");
|
| 228 |
|
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portal_reply_page($redirurl, "error", $errormsg);
|
| 229 |
|
|
}
|
| 230 |
|
|
} else
|
| 231 |
90477318
|
Ermal
|
portal_reply_page($redirurl, "error", $errormsg);
|
| 232 |
3b832418
|
bcyrill
|
|
| 233 |
b7ae00c0
|
bcyrill
|
} else if ($_POST['accept'] && $clientip && $cpcfg['auth_method'] == "none") {
|
| 234 |
3b832418
|
bcyrill
|
captiveportal_logportalauth("unauthenticated",$clientmac,$clientip,"ACCEPT");
|
| 235 |
|
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portal_allow($clientip, $clientmac, "unauthenticated");
|
| 236 |
|
|
|
| 237 |
65fbb388
|
Scott Ullrich
|
} else {
|
| 238 |
3b832418
|
bcyrill
|
/* display captive portal page */
|
| 239 |
|
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portal_reply_page($redirurl, "login",null,$clientmac,$clientip);
|
| 240 |
5b237745
|
Scott Ullrich
|
}
|
| 241 |
|
|
|
| 242 |
4a5feb83
|
Ermal
|
ob_flush();
|
| 243 |
03552507
|
Erik Fonnesbeck
|
|
| 244 |
60b66b60
|
Ermal
|
?>
|