| 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
|
Scott Ullrich
|
$Id$
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| 4 |
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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
|
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
|
Scott Ullrich
|
*/
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| 31 |
f5024891
|
Scott Ullrich
|
/*
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| 32 |
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pfSense_BUILDER_BINARIES: /sbin/ipfw
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pfSense_MODULE: captiveportal
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| 34 |
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*/
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| 35 |
5b237745
|
Scott Ullrich
|
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| 36 |
0092b3bd
|
mgrooms
|
require_once("auth.inc");
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| 37 |
65fbb388
|
Scott Ullrich
|
require_once("functions.inc");
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| 38 |
483e6de8
|
Scott Ullrich
|
require_once("captiveportal.inc");
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| 39 |
65fbb388
|
Scott Ullrich
|
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| 40 |
eb15decb
|
Ermal
|
$errormsg = "Invalid credentials specified.";
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| 41 |
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| 42 |
65fbb388
|
Scott Ullrich
|
header("Expires: 0");
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| 43 |
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header("Cache-Control: no-store, no-cache, must-revalidate");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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| 46 |
5b237745
|
Scott Ullrich
|
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| 47 |
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$orig_host = $_ENV['HTTP_HOST'];
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| 48 |
fe383a26
|
Ermal
|
$orig_request = $_REQUEST['redirurl'];
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| 49 |
6fa4bdc6
|
Scott Ullrich
|
$clientip = $_SERVER['REMOTE_ADDR'];
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| 50 |
5b237745
|
Scott Ullrich
|
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| 51 |
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if (!$clientip) {
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| 52 |
65fbb388
|
Scott Ullrich
|
/* not good - bail out */
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| 53 |
18cbd65f
|
Chris Buechler
|
echo "An error occurred. Please check the system logs for more information.";
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| 54 |
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log_error("Captive portal could not determine client's IP address.");
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| 55 |
65fbb388
|
Scott Ullrich
|
exit;
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| 56 |
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}
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| 57 |
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| 58 |
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if (isset($config['captiveportal']['httpslogin']))
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$ourhostname = $config['captiveportal']['httpsname'] . ":8001";
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| 60 |
f8b11310
|
Ermal Lu?i
|
else {
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$ifip = portal_ip_from_client_ip($clientip);
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if (!$ifip)
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$ourhostname = $config['system']['hostname'] . ":8000";
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else
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$ourhostname = "{$ifip}:8000";
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}
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| 67 |
65fbb388
|
Scott Ullrich
|
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| 68 |
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if ($orig_host != $ourhostname) {
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/* the client thinks it's connected to the desired web server, but instead
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it's connected to us. Issue a redirect... */
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if (isset($config['captiveportal']['httpslogin']))
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header("Location: https://{$ourhostname}/index.php?redirurl=" . urlencode("http://{$orig_host}{$orig_request}"));
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else
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header("Location: http://{$ourhostname}/index.php?redirurl=" . urlencode("http://{$orig_host}{$orig_request}"));
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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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if (preg_match("/redirurl=(.*)/", $orig_request, $matches))
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$redirurl = urldecode($matches[1]);
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if ($_POST['redirurl'])
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$redirurl = $_POST['redirurl'];
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$macfilter = !isset($config['captiveportal']['nomacfilter']);
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| 86 |
0852838c
|
Ermal
|
$passthrumac = isset($config['captiveportal']['passthrumacadd']);
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| 87 |
65fbb388
|
Scott Ullrich
|
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| 88 |
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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| 90 |
0852838c
|
Ermal
|
if (!$clientmac && ($macfilter || $passthrumac)) {
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| 91 |
65fbb388
|
Scott Ullrich
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/* unable to find MAC address - shouldn't happen! - bail out */
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captiveportal_logportalauth("unauthenticated","noclientmac",$clientip,"ERROR");
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| 93 |
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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| 94 |
d102e3ed
|
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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| 95 |
65fbb388
|
Scott Ullrich
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exit;
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| 96 |
5b237745
|
Scott Ullrich
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}
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| 98 |
65fbb388
|
Scott Ullrich
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/* find out if we need RADIUS + RADIUSMAC or not */
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if (file_exists("{$g['vardb_path']}/captiveportal_radius.db")) {
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$radius_enable = TRUE;
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| 101 |
f8b11310
|
Ermal Lu?i
|
if (isset($config['captiveportal']['radmac_enable']))
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| 102 |
65fbb388
|
Scott Ullrich
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$radmac_enable = TRUE;
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}
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| 104 |
6e865a74
|
Scott Ullrich
|
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| 105 |
65fbb388
|
Scott Ullrich
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if ($_POST['logout_id']) {
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disconnect_client($_POST['logout_id']);
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echo <<<EOD
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| 108 |
5b237745
|
Scott Ullrich
|
<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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| 112 |
b2ce71ff
|
Scott Ullrich
|
<B>You have been disconnected.</B>
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| 113 |
5b237745
|
Scott Ullrich
|
</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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| 123 |
0852838c
|
Ermal
|
exit;
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| 124 |
65fbb388
|
Scott Ullrich
|
} else if ($clientmac && $radmac_enable && portal_mac_radius($clientmac,$clientip)) {
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| 125 |
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/* radius functions handle everything so we exit here since we're done */
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| 126 |
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exit;
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| 127 |
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| 128 |
336e3c1c
|
Charlie
|
} else if ($_POST['accept'] && $_POST['auth_voucher']) {
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| 130 |
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$voucher = trim($_POST['auth_voucher']);
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| 131 |
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$timecredit = voucher_auth($voucher);
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// $timecredit contains either a credit in minutes or an error message
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| 133 |
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if ($timecredit > 0) { // voucher is valid. Remaining minutes returned
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// if multiple vouchers given, use the first as username
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$a_vouchers = split("[\t\n\r ]+",$voucher);
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$voucher = $a_vouchers[0];
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$attr = array( 'voucher' => 1,
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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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// YES: user is good for $timecredit minutes.
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| 143 |
d102e3ed
|
Chris Buechler
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"Voucher login good for $timecredit min.");
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| 144 |
336e3c1c
|
Charlie
|
} else {
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| 145 |
eb15decb
|
Ermal
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portal_reply_page($redirurl, "error", $config['voucher']['msgexpired'] ? $config['voucher']['msgexpired']: $errormsg);
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| 146 |
336e3c1c
|
Charlie
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}
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| 147 |
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} else if (-1 == $timecredit) { // valid but expired
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| 148 |
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"FAILURE","voucher expired");
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| 149 |
eb15decb
|
Ermal
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portal_reply_page($redirurl, "error", $config['voucher']['msgexpired'] ? $config['voucher']['msgexpired']: $errormsg);
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| 150 |
336e3c1c
|
Charlie
|
} else {
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| 151 |
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captiveportal_logportalauth($voucher,$clientmac,$clientip,"FAILURE");
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| 152 |
eb15decb
|
Ermal
|
portal_reply_page($redirurl, "error", $config['voucher']['msgnoaccess'] ? $config['voucher']['msgnoaccess'] : $errormsg);
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| 153 |
336e3c1c
|
Charlie
|
}
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| 154 |
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| 155 |
65fbb388
|
Scott Ullrich
|
} else if ($_POST['accept'] && $radius_enable) {
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| 156 |
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| 157 |
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if ($_POST['auth_user'] && $_POST['auth_pass']) {
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| 158 |
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$auth_list = radius($_POST['auth_user'],$_POST['auth_pass'],$clientip,$clientmac,"USER LOGIN");
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| 159 |
814992f7
|
Ermal
|
$type = "error";
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| 160 |
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if (!empty($auth_list['url_redirection'])) {
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| 161 |
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$redirurl = $auth_list['url_redirection'];
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| 162 |
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$type = "redir";
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| 163 |
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}
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| 164 |
65fbb388
|
Scott Ullrich
|
|
| 165 |
|
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if ($auth_list['auth_val'] == 1) {
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| 166 |
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"ERROR",$auth_list['error']);
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| 167 |
eb15decb
|
Ermal
|
portal_reply_page($redirurl, $type, $auth_list['error'] ? $auth_list['error'] : $errormsg);
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| 168 |
65fbb388
|
Scott Ullrich
|
}
|
| 169 |
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else if ($auth_list['auth_val'] == 3) {
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| 170 |
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"FAILURE",$auth_list['reply_message']);
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| 171 |
eb15decb
|
Ermal
|
portal_reply_page($redirurl, $type, $auth_list['reply_message'] ? $auth_list['reply_message'] : $errormsg);
|
| 172 |
65fbb388
|
Scott Ullrich
|
}
|
| 173 |
|
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} else {
|
| 174 |
|
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"ERROR");
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| 175 |
eb15decb
|
Ermal
|
portal_reply_page($redirurl, "error", $errormsg);
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| 176 |
65fbb388
|
Scott Ullrich
|
}
|
| 177 |
8c1ce6c7
|
Scott Ullrich
|
|
| 178 |
65fbb388
|
Scott Ullrich
|
} else if ($_POST['accept'] && $config['captiveportal']['auth_method'] == "local") {
|
| 179 |
8c1ce6c7
|
Scott Ullrich
|
|
| 180 |
0092b3bd
|
mgrooms
|
//check against local user manager
|
| 181 |
|
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$loginok = local_backed($_POST['auth_user'], $_POST['auth_pass']);
|
| 182 |
65fbb388
|
Scott Ullrich
|
if ($loginok){
|
| 183 |
|
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"LOGIN");
|
| 184 |
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portal_allow($clientip, $clientmac,$_POST['auth_user']);
|
| 185 |
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} else {
|
| 186 |
|
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captiveportal_logportalauth($_POST['auth_user'],$clientmac,$clientip,"FAILURE");
|
| 187 |
eb15decb
|
Ermal
|
portal_reply_page($redirurl, "error", $errormsg);
|
| 188 |
65fbb388
|
Scott Ullrich
|
}
|
| 189 |
|
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} else if ($_POST['accept'] && $clientip) {
|
| 190 |
|
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captiveportal_logportalauth("unauthenticated",$clientmac,$clientip,"ACCEPT");
|
| 191 |
|
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portal_allow($clientip, $clientmac, "unauthenticated");
|
| 192 |
|
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} else {
|
| 193 |
|
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/* display captive portal page */
|
| 194 |
4993f81c
|
Chris Buechler
|
portal_reply_page($redirurl, "login",null,$clientmac,$clientip);
|
| 195 |
5b237745
|
Scott Ullrich
|
}
|
| 196 |
|
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|
| 197 |
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exit;
|
| 198 |
|
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| 199 |
72b9e452
|
Ermal
|
function portal_reply_page($redirurl, $type = null, $message = null, $clientmac = null, $clientip = null, $username = null, $password = null) {
|
| 200 |
65fbb388
|
Scott Ullrich
|
global $g, $config;
|
| 201 |
5b237745
|
Scott Ullrich
|
|
| 202 |
65fbb388
|
Scott Ullrich
|
/* Get captive portal layout */
|
| 203 |
4fc68c5a
|
Ermal
|
if ($type == "redir") {
|
| 204 |
814992f7
|
Ermal
|
header("Location: {$redirurl}");
|
| 205 |
|
|
return;
|
| 206 |
|
|
} else if ($type == "login")
|
| 207 |
7a7e94a7
|
Scott Ullrich
|
$htmltext = get_include_contents("{$g['varetc_path']}/captiveportal.html");
|
| 208 |
65fbb388
|
Scott Ullrich
|
else
|
| 209 |
7a7e94a7
|
Scott Ullrich
|
$htmltext = get_include_contents("{$g['varetc_path']}/captiveportal-error.html");
|
| 210 |
5b237745
|
Scott Ullrich
|
|
| 211 |
65fbb388
|
Scott Ullrich
|
/* substitute other variables */
|
| 212 |
7a7e94a7
|
Scott Ullrich
|
if (isset($config['captiveportal']['httpslogin'])) {
|
| 213 |
65fbb388
|
Scott Ullrich
|
$htmltext = str_replace("\$PORTAL_ACTION\$", "https://{$config['captiveportal']['httpsname']}:8001/", $htmltext);
|
| 214 |
7a7e94a7
|
Scott Ullrich
|
$htmltext = str_replace("#PORTAL_ACTION#", "https://{$config['captiveportal']['httpsname']}:8001/", $htmltext);
|
| 215 |
|
|
} else {
|
| 216 |
|
|
$ifip = portal_ip_from_client_ip($clientip);
|
| 217 |
f8b11310
|
Ermal Lu?i
|
if (!$ifip)
|
| 218 |
|
|
$ourhostname = $config['system']['hostname'] . ":8000";
|
| 219 |
|
|
else
|
| 220 |
|
|
$ourhostname = "{$ifip}:8000";
|
| 221 |
|
|
$htmltext = str_replace("\$PORTAL_ACTION\$", "http://{$ourhostname}/", $htmltext);
|
| 222 |
7a7e94a7
|
Scott Ullrich
|
$htmltext = str_replace("#PORTAL_ACTION#", "http://{$ourhostname}/", $htmltext);
|
| 223 |
f8b11310
|
Ermal Lu?i
|
}
|
| 224 |
8c1ce6c7
|
Scott Ullrich
|
|
| 225 |
65fbb388
|
Scott Ullrich
|
$htmltext = str_replace("\$PORTAL_REDIRURL\$", htmlspecialchars($redirurl), $htmltext);
|
| 226 |
|
|
$htmltext = str_replace("\$PORTAL_MESSAGE\$", htmlspecialchars($message), $htmltext);
|
| 227 |
4993f81c
|
Chris Buechler
|
$htmltext = str_replace("\$CLIENT_MAC\$", htmlspecialchars($clientmac), $htmltext);
|
| 228 |
|
|
$htmltext = str_replace("\$CLIENT_IP\$", htmlspecialchars($clientip), $htmltext);
|
| 229 |
5b237745
|
Scott Ullrich
|
|
| 230 |
7a7e94a7
|
Scott Ullrich
|
// Special handling case for captive portal master page so that it can be ran
|
| 231 |
|
|
// through the PHP interpreter using the include method above. We convert the
|
| 232 |
|
|
// $VARIABLE$ case to #VARIABLE# in /etc/inc/captiveportal.inc before writing out.
|
| 233 |
|
|
$htmltext = str_replace("#PORTAL_REDIRURL#", htmlspecialchars($redirurl), $htmltext);
|
| 234 |
|
|
$htmltext = str_replace("#PORTAL_MESSAGE#", htmlspecialchars($message), $htmltext);
|
| 235 |
|
|
$htmltext = str_replace("#CLIENT_MAC#", htmlspecialchars($clientmac), $htmltext);
|
| 236 |
|
|
$htmltext = str_replace("#CLIENT_IP#", htmlspecialchars($clientip), $htmltext);
|
| 237 |
72b9e452
|
Ermal
|
$htmltext = str_replace("#USERNAME#", htmlspecialchars($username), $htmltext);
|
| 238 |
|
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$htmltext = str_replace("#PASSWORD#", htmlspecialchars($password), $htmltext);
|
| 239 |
7a7e94a7
|
Scott Ullrich
|
|
| 240 |
65fbb388
|
Scott Ullrich
|
echo $htmltext;
|
| 241 |
|
|
}
|
| 242 |
8c1ce6c7
|
Scott Ullrich
|
|
| 243 |
65fbb388
|
Scott Ullrich
|
function portal_mac_radius($clientmac,$clientip) {
|
| 244 |
|
|
global $config ;
|
| 245 |
8c1ce6c7
|
Scott Ullrich
|
|
| 246 |
65fbb388
|
Scott Ullrich
|
$radmac_secret = $config['captiveportal']['radmac_secret'];
|
| 247 |
8c1ce6c7
|
Scott Ullrich
|
|
| 248 |
65fbb388
|
Scott Ullrich
|
/* authentication against the radius server */
|
| 249 |
|
|
$username = mac_format($clientmac);
|
| 250 |
|
|
$auth_list = radius($username,$radmac_secret,$clientip,$clientmac,"MACHINE LOGIN");
|
| 251 |
814992f7
|
Ermal
|
if ($auth_list['auth_val'] == 2)
|
| 252 |
65fbb388
|
Scott Ullrich
|
return TRUE;
|
| 253 |
0eb9b1b4
|
Ermal
|
if (!empty($auth_list['url_redirection']))
|
| 254 |
814992f7
|
Ermal
|
portal_reply_page($auth_list['url_redirection'], "redir");
|
| 255 |
0eb9b1b4
|
Ermal
|
|
| 256 |
65fbb388
|
Scott Ullrich
|
return FALSE;
|
| 257 |
|
|
}
|
| 258 |
8c1ce6c7
|
Scott Ullrich
|
|
| 259 |
65fbb388
|
Scott Ullrich
|
function portal_allow($clientip,$clientmac,$username,$password = null, $attributes = null, $ruleno = null) {
|
| 260 |
|
|
|
| 261 |
72b9e452
|
Ermal
|
global $redirurl, $g, $config, $type, $passthrumac, $_POST;
|
| 262 |
9faa6c3c
|
Ermal
|
|
| 263 |
|
|
/* See if a ruleno is passed, if not start locking the sessions because this means there isn't one atm */
|
| 264 |
|
|
$captiveshouldunlock = false;
|
| 265 |
|
|
if ($ruleno == null) {
|
| 266 |
|
|
$cplock = lock('captiveportal');
|
| 267 |
|
|
$captiveshouldunlock = true;
|
| 268 |
|
|
$ruleno = captiveportal_get_next_ipfw_ruleno();
|
| 269 |
6ce61a8f
|
Ermal
|
}
|
| 270 |
65fbb388
|
Scott Ullrich
|
|
| 271 |
9faa6c3c
|
Ermal
|
/* if the pool is empty, return appropriate message and exit */
|
| 272 |
|
|
if (is_null($ruleno)) {
|
| 273 |
|
|
portal_reply_page($redirurl, "error", "System reached maximum login capacity");
|
| 274 |
|
|
log_error("WARNING! Captive portal has reached maximum login capacity");
|
| 275 |
|
|
if ($captiveshouldunlock == true)
|
| 276 |
|
|
unlock($cplock);
|
| 277 |
|
|
exit;
|
| 278 |
|
|
}
|
| 279 |
65fbb388
|
Scott Ullrich
|
|
| 280 |
9faa6c3c
|
Ermal
|
// Ensure we create an array if we are missing attributes
|
| 281 |
|
|
if (!is_array($attributes))
|
| 282 |
|
|
$attributes = array();
|
| 283 |
65fbb388
|
Scott Ullrich
|
|
| 284 |
9faa6c3c
|
Ermal
|
/* read in client database */
|
| 285 |
|
|
$cpdb = captiveportal_read_db();
|
| 286 |
65fbb388
|
Scott Ullrich
|
|
| 287 |
9faa6c3c
|
Ermal
|
$radiusservers = captiveportal_get_radius_servers();
|
| 288 |
6ce61a8f
|
Ermal
|
|
| 289 |
9faa6c3c
|
Ermal
|
if ($attributes['voucher'])
|
| 290 |
|
|
$remaining_time = $attributes['session_timeout'];
|
| 291 |
|
|
|
| 292 |
72b9e452
|
Ermal
|
$writecfg = false;
|
| 293 |
9faa6c3c
|
Ermal
|
/* Find an existing session */
|
| 294 |
1c291e64
|
Ermal
|
if ((isset($config['captiveportal']['noconcurrentlogins'])) && $passthrumac) {
|
| 295 |
|
|
if (isset($config['captiveportal']['passthrumacadd'])) {
|
| 296 |
|
|
$mac = captiveportal_passthrumac_findbyname($username);
|
| 297 |
|
|
if (!empty($mac)) {
|
| 298 |
72b9e452
|
Ermal
|
if ($_POST['replacemacpassthru']) {
|
| 299 |
3bf8eb93
|
Ermal
|
foreach ($config['captiveportal']['passthrumac'] as $idx => $macent) {
|
| 300 |
72b9e452
|
Ermal
|
if ($macent['mac'] == $mac['mac']) {
|
| 301 |
4d349ede
|
Ermal
|
$macrules = "";
|
| 302 |
|
|
$ruleno = captiveportal_get_ipfw_passthru_ruleno($mac['mac']);
|
| 303 |
|
|
if ($ruleno) {
|
| 304 |
|
|
captiveportal_free_ipfw_ruleno($ruleno, true);
|
| 305 |
b90996c5
|
Ermal
|
$macrules .= "delete {$ruleno}\n";
|
| 306 |
4d349ede
|
Ermal
|
++$ruleno;
|
| 307 |
b90996c5
|
Ermal
|
$macrules .= "delete {$ruleno}\n";
|
| 308 |
4d349ede
|
Ermal
|
}
|
| 309 |
72b9e452
|
Ermal
|
unset($config['captiveportal']['passthrumac'][$idx]);
|
| 310 |
|
|
$mac['mac'] = $clientmac;
|
| 311 |
|
|
$config['captiveportal']['passthrumac'][] = $mac;
|
| 312 |
e06b7fa2
|
Ermal
|
$macrules .= captiveportal_passthrumac_configure_entry($mac);
|
| 313 |
72b9e452
|
Ermal
|
file_put_contents("{$g['tmp_path']}/macentry.rules.tmp", $macrules);
|
| 314 |
|
|
mwexec("/sbin/ipfw -q {$g['tmp_path']}/macentry.rules.tmp");
|
| 315 |
|
|
$writecfg = true;
|
| 316 |
|
|
$sessionid = true;
|
| 317 |
|
|
break;
|
| 318 |
|
|
}
|
| 319 |
|
|
}
|
| 320 |
|
|
} else {
|
| 321 |
|
|
portal_reply_page($redirurl, "error", "Username: {$username} is known with another mac address.",
|
| 322 |
|
|
$clientmac, $clientip, $username, $password);
|
| 323 |
|
|
exit;
|
| 324 |
|
|
}
|
| 325 |
1c291e64
|
Ermal
|
}
|
| 326 |
|
|
}
|
| 327 |
|
|
}
|
| 328 |
|
|
|
| 329 |
|
|
$nousers = count($cpdb);
|
| 330 |
|
|
for ($i = 0; $i < $nousers; $i++) {
|
| 331 |
9faa6c3c
|
Ermal
|
/* on the same ip */
|
| 332 |
|
|
if($cpdb[$i][2] == $clientip) {
|
| 333 |
|
|
captiveportal_logportalauth($cpdb[$i][4],$cpdb[$i][3],$cpdb[$i][2],"CONCURRENT LOGIN - REUSING OLD SESSION");
|
| 334 |
|
|
$sessionid = $cpdb[$i][5];
|
| 335 |
|
|
break;
|
| 336 |
|
|
}
|
| 337 |
|
|
elseif (($attributes['voucher']) && ($username != 'unauthenticated') && ($cpdb[$i][4] == $username)) {
|
| 338 |
|
|
// user logged in with an active voucher. Check for how long and calculate
|
| 339 |
|
|
// how much time we can give him (voucher credit - used time)
|
| 340 |
|
|
$remaining_time = $cpdb[$i][0] + $cpdb[$i][7] - time();
|
| 341 |
|
|
if ($remaining_time < 0) // just in case.
|
| 342 |
|
|
$remaining_time = 0;
|
| 343 |
|
|
|
| 344 |
|
|
/* This user was already logged in so we disconnect the old one */
|
| 345 |
|
|
captiveportal_disconnect($cpdb[$i],$radiusservers,13);
|
| 346 |
|
|
captiveportal_logportalauth($cpdb[$i][4],$cpdb[$i][3],$cpdb[$i][2],"CONCURRENT LOGIN - TERMINATING OLD SESSION");
|
| 347 |
|
|
unset($cpdb[$i]);
|
| 348 |
|
|
break;
|
| 349 |
|
|
}
|
| 350 |
|
|
elseif ((isset($config['captiveportal']['noconcurrentlogins'])) && ($username != 'unauthenticated')) {
|
| 351 |
|
|
/* on the same username */
|
| 352 |
|
|
if (strcasecmp($cpdb[$i][4], $username) == 0) {
|
| 353 |
|
|
/* This user was already logged in so we disconnect the old one */
|
| 354 |
|
|
captiveportal_disconnect($cpdb[$i],$radiusservers,13);
|
| 355 |
|
|
captiveportal_logportalauth($cpdb[$i][4],$cpdb[$i][3],$cpdb[$i][2],"CONCURRENT LOGIN - TERMINATING OLD SESSION");
|
| 356 |
|
|
unset($cpdb[$i]);
|
| 357 |
|
|
break;
|
| 358 |
|
|
}
|
| 359 |
|
|
}
|
| 360 |
|
|
}
|
| 361 |
65fbb388
|
Scott Ullrich
|
|
| 362 |
9faa6c3c
|
Ermal
|
if ($attributes['voucher'] && $remaining_time <= 0) {
|
| 363 |
|
|
unlock($cplock);
|
| 364 |
|
|
return 0; // voucher already used and no time left
|
| 365 |
|
|
}
|
| 366 |
65fbb388
|
Scott Ullrich
|
|
| 367 |
9faa6c3c
|
Ermal
|
if (!isset($sessionid)) {
|
| 368 |
|
|
|
| 369 |
|
|
/* generate unique session ID */
|
| 370 |
|
|
$tod = gettimeofday();
|
| 371 |
|
|
$sessionid = substr(md5(mt_rand() . $tod['sec'] . $tod['usec'] . $clientip . $clientmac), 0, 16);
|
| 372 |
|
|
|
| 373 |
|
|
/* Add rules for traffic shaping
|
| 374 |
|
|
* We don't need to add extra rules since traffic will pass due to the following kernel option
|
| 375 |
|
|
* net.inet.ip.fw.one_pass: 1
|
| 376 |
|
|
*/
|
| 377 |
|
|
$peruserbw = isset($config['captiveportal']['peruserbw']);
|
| 378 |
|
|
|
| 379 |
|
|
$bw_up = isset($attributes['bw_up']) ? trim($attributes['bw_up']) : $config['captiveportal']['bwdefaultup'];
|
| 380 |
|
|
$bw_down = isset($attributes['bw_down']) ? trim($attributes['bw_down']) : $config['captiveportal']['bwdefaultdn'];
|
| 381 |
|
|
|
| 382 |
|
|
if ($passthrumac) {
|
| 383 |
|
|
$mac = array();
|
| 384 |
|
|
$mac['mac'] = $clientmac;
|
| 385 |
1c291e64
|
Ermal
|
if (isset($config['captiveportal']['passthrumacaddusername']))
|
| 386 |
|
|
$mac['username'] = $username;
|
| 387 |
9faa6c3c
|
Ermal
|
$mac['descr'] = "Auto added pass-through MAC for user {$username}";
|
| 388 |
|
|
if (!empty($bw_up))
|
| 389 |
|
|
$mac['bw_up'] = $bw_up;
|
| 390 |
|
|
if (!empty($bw_down))
|
| 391 |
|
|
$mac['bw_down'] = $bw_down;
|
| 392 |
|
|
if (!is_array($config['captiveportal']['passthrumac']))
|
| 393 |
|
|
$config['captiveportal']['passthrumac'] = array();
|
| 394 |
|
|
$config['captiveportal']['passthrumac'][] = $mac;
|
| 395 |
|
|
$macrules = captiveportal_passthrumac_configure_entry($mac);
|
| 396 |
|
|
file_put_contents("{$g['tmp_path']}/macentry.rules.tmp", $macrules);
|
| 397 |
|
|
mwexec("/sbin/ipfw -q {$g['tmp_path']}/macentry.rules.tmp");
|
| 398 |
|
|
$writecfg = true;
|
| 399 |
|
|
} else {
|
| 400 |
|
|
|
| 401 |
|
|
if ($peruserbw && !empty($bw_up) && is_numeric($bw_up)) {
|
| 402 |
|
|
$bw_up_pipeno = $ruleno + 20000;
|
| 403 |
|
|
//$bw_up /= 1000; // Scale to Kbit/s
|
| 404 |
|
|
mwexec("/sbin/ipfw pipe {$bw_up_pipeno} config bw {$bw_up}Kbit/s queue 100");
|
| 405 |
|
|
|
| 406 |
|
|
if (!isset($config['captiveportal']['nomacfilter']))
|
| 407 |
|
|
mwexec("/sbin/ipfw table 1 add {$clientip} mac {$clientmac} {$bw_up_pipeno}");
|
| 408 |
|
|
else
|
| 409 |
|
|
mwexec("/sbin/ipfw table 1 add {$clientip} {$bw_up_pipeno}");
|
| 410 |
|
|
} else {
|
| 411 |
|
|
if (!isset($config['captiveportal']['nomacfilter']))
|
| 412 |
|
|
mwexec("/sbin/ipfw table 1 add {$clientip} mac {$clientmac}");
|
| 413 |
|
|
else
|
| 414 |
|
|
mwexec("/sbin/ipfw table 1 add {$clientip}");
|
| 415 |
|
|
}
|
| 416 |
|
|
if ($peruserbw && !empty($bw_down) && is_numeric($bw_down)) {
|
| 417 |
|
|
$bw_down_pipeno = $ruleno + 20001;
|
| 418 |
|
|
//$bw_down /= 1000; // Scale to Kbit/s
|
| 419 |
|
|
mwexec("/sbin/ipfw pipe {$bw_down_pipeno} config bw {$bw_down}Kbit/s queue 100");
|
| 420 |
|
|
|
| 421 |
|
|
if (!isset($config['captiveportal']['nomacfilter']))
|
| 422 |
|
|
mwexec("/sbin/ipfw table 2 add {$clientip} mac {$clientmac} {$bw_down_pipeno}");
|
| 423 |
|
|
else
|
| 424 |
|
|
mwexec("/sbin/ipfw table 2 add {$clientip} {$bw_down_pipeno}");
|
| 425 |
|
|
} else {
|
| 426 |
|
|
if (!isset($config['captiveportal']['nomacfilter']))
|
| 427 |
|
|
mwexec("/sbin/ipfw table 2 add {$clientip} mac {$clientmac}");
|
| 428 |
|
|
else
|
| 429 |
|
|
mwexec("/sbin/ipfw table 2 add {$clientip}");
|
| 430 |
|
|
}
|
| 431 |
|
|
|
| 432 |
|
|
if ($attributes['voucher'])
|
| 433 |
|
|
$attributes['session_timeout'] = $remaining_time;
|
| 434 |
|
|
|
| 435 |
|
|
/* encode password in Base64 just in case it contains commas */
|
| 436 |
|
|
$bpassword = base64_encode($password);
|
| 437 |
|
|
$cpdb[] = array(time(), $ruleno, $clientip, $clientmac, $username, $sessionid, $bpassword,
|
| 438 |
|
|
$attributes['session_timeout'], $attributes['idle_timeout'], $attributes['session_terminate_time']);
|
| 439 |
|
|
|
| 440 |
|
|
if (isset($config['captiveportal']['radacct_enable']) && !empty($radiusservers)) {
|
| 441 |
|
|
$acct_val = RADIUS_ACCOUNTING_START($ruleno,
|
| 442 |
|
|
$username, $sessionid, $radiusservers, $clientip, $clientmac);
|
| 443 |
|
|
|
| 444 |
|
|
if ($acct_val == 1)
|
| 445 |
|
|
captiveportal_logportalauth($username,$clientmac,$clientip,$type,"RADIUS ACCOUNTING FAILED");
|
| 446 |
|
|
}
|
| 447 |
|
|
|
| 448 |
|
|
/* rewrite information to database */
|
| 449 |
|
|
captiveportal_write_db($cpdb);
|
| 450 |
|
|
}
|
| 451 |
f8b11310
|
Ermal Lu?i
|
}
|
| 452 |
65fbb388
|
Scott Ullrich
|
|
| 453 |
9faa6c3c
|
Ermal
|
if ($captiveshouldunlock == true)
|
| 454 |
|
|
unlock($cplock);
|
| 455 |
|
|
|
| 456 |
|
|
if ($writecfg == true)
|
| 457 |
|
|
write_config();
|
| 458 |
|
|
|
| 459 |
|
|
/* redirect user to desired destination */
|
| 460 |
9628bd1c
|
Ermal
|
if (!empty($attributes['url_redirection']))
|
| 461 |
|
|
$my_redirurl = $attributes['url_redirection'];
|
| 462 |
9faa6c3c
|
Ermal
|
else if ($config['captiveportal']['redirurl'])
|
| 463 |
|
|
$my_redirurl = $config['captiveportal']['redirurl'];
|
| 464 |
|
|
else
|
| 465 |
|
|
$my_redirurl = $redirurl;
|
| 466 |
|
|
|
| 467 |
091cb5e9
|
Ermal
|
if(isset($config['captiveportal']['logoutwin_enable']) && !$passthrumac) {
|
| 468 |
9faa6c3c
|
Ermal
|
|
| 469 |
|
|
if (isset($config['captiveportal']['httpslogin']))
|
| 470 |
|
|
$logouturl = "https://{$config['captiveportal']['httpsname']}:8001/";
|
| 471 |
|
|
else {
|
| 472 |
|
|
$ifip = portal_ip_from_client_ip($clientip);
|
| 473 |
|
|
if (!$ifip)
|
| 474 |
|
|
$ourhostname = $config['system']['hostname'] . ":8000";
|
| 475 |
|
|
else
|
| 476 |
|
|
$ourhostname = "{$ifip}:8000";
|
| 477 |
|
|
$logouturl = "http://{$ourhostname}/";
|
| 478 |
|
|
}
|
| 479 |
|
|
|
| 480 |
2e12b76c
|
jim-p
|
if (isset($attributes['reply_message']))
|
| 481 |
|
|
$message = $attributes['reply_message'];
|
| 482 |
|
|
else
|
| 483 |
|
|
$message = 0;
|
| 484 |
|
|
|
| 485 |
5b87b24e
|
Ermal
|
include("{$g['varetc_path']}/captiveportal-logout.html");
|
| 486 |
5b237745
|
Scott Ullrich
|
|
| 487 |
9faa6c3c
|
Ermal
|
} else {
|
| 488 |
3bc77cd3
|
Scott Ullrich
|
if($_POST['ORIGINAL_PORTAL_IP'] && $_SERVER['SERVER_NAME'] != $_POST['ORIGINAL_PORTAL_IP']) {
|
| 489 |
7a7e94a7
|
Scott Ullrich
|
header ('HTTP/1.1 301 Moved Permanently');
|
| 490 |
|
|
header("Location: " . $_POST['ORIGINAL_PORTAL_IP']);
|
| 491 |
|
|
} else {
|
| 492 |
|
|
header("Location: " . $my_redirurl);
|
| 493 |
|
|
}
|
| 494 |
9faa6c3c
|
Ermal
|
}
|
| 495 |
8c1ce6c7
|
Scott Ullrich
|
|
| 496 |
9faa6c3c
|
Ermal
|
return $sessionid;
|
| 497 |
5b237745
|
Scott Ullrich
|
}
|
| 498 |
|
|
|
| 499 |
8c1ce6c7
|
Scott Ullrich
|
|
| 500 |
5b237745
|
Scott Ullrich
|
|
| 501 |
65fbb388
|
Scott Ullrich
|
/* remove a single client by session ID
|
| 502 |
|
|
by Dinesh Nair
|
| 503 |
|
|
*/
|
| 504 |
|
|
function disconnect_client($sessionid, $logoutReason = "LOGOUT", $term_cause = 1) {
|
| 505 |
5b237745
|
Scott Ullrich
|
|
| 506 |
65fbb388
|
Scott Ullrich
|
global $g, $config;
|
| 507 |
8c1ce6c7
|
Scott Ullrich
|
|
| 508 |
f80a6148
|
Ermal Lu?i
|
$cplock = lock('captiveportal');
|
| 509 |
65fbb388
|
Scott Ullrich
|
/* read database */
|
| 510 |
|
|
$cpdb = captiveportal_read_db();
|
| 511 |
8c1ce6c7
|
Scott Ullrich
|
|
| 512 |
65fbb388
|
Scott Ullrich
|
$radiusservers = captiveportal_get_radius_servers();
|
| 513 |
|
|
|
| 514 |
|
|
/* find entry */
|
| 515 |
6ce61a8f
|
Ermal
|
$dbcount = count($cpdb);
|
| 516 |
|
|
for ($i = 0; $i < $dbcount; $i++) {
|
| 517 |
65fbb388
|
Scott Ullrich
|
if ($cpdb[$i][5] == $sessionid) {
|
| 518 |
|
|
captiveportal_disconnect($cpdb[$i],$radiusservers, $term_cause);
|
| 519 |
|
|
captiveportal_logportalauth($cpdb[$i][4],$cpdb[$i][3],$cpdb[$i][2],$logoutReason);
|
| 520 |
|
|
unset($cpdb[$i]);
|
| 521 |
|
|
break;
|
| 522 |
|
|
}
|
| 523 |
|
|
}
|
| 524 |
|
|
|
| 525 |
|
|
/* write database */
|
| 526 |
|
|
captiveportal_write_db($cpdb);
|
| 527 |
|
|
|
| 528 |
f80a6148
|
Ermal Lu?i
|
unlock($cplock);
|
| 529 |
5b237745
|
Scott Ullrich
|
}
|
| 530 |
|
|
|
| 531 |
9628bd1c
|
Ermal
|
?>
|