| 1 |
8c1ce6c7
|
Scott Ullrich
|
<?php
|
| 2 |
5b237745
|
Scott Ullrich
|
/*
|
| 3 |
ac24dc24
|
Renato Botelho
|
* index.php
|
| 4 |
|
|
*
|
| 5 |
|
|
* part of pfSense (https://www.pfsense.org)
|
| 6 |
880ed461
|
jim-p
|
* Copyright (c) 2004-2020 Rubicon Communications, LLC (Netgate)
|
| 7 |
ac24dc24
|
Renato Botelho
|
* All rights reserved.
|
| 8 |
|
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*
|
| 9 |
|
|
* Originally part of m0n0wall (http://m0n0.ch/wall)
|
| 10 |
c5d81585
|
Renato Botelho
|
* Copyright (c) 2003-2006 Manuel Kasper <mk@neon1.net>.
|
| 11 |
ac24dc24
|
Renato Botelho
|
* All rights reserved.
|
| 12 |
|
|
*
|
| 13 |
b12ea3fb
|
Renato Botelho
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
| 14 |
|
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* you may not use this file except in compliance with the License.
|
| 15 |
|
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* You may obtain a copy of the License at
|
| 16 |
ac24dc24
|
Renato Botelho
|
*
|
| 17 |
b12ea3fb
|
Renato Botelho
|
* http://www.apache.org/licenses/LICENSE-2.0
|
| 18 |
ac24dc24
|
Renato Botelho
|
*
|
| 19 |
b12ea3fb
|
Renato Botelho
|
* Unless required by applicable law or agreed to in writing, software
|
| 20 |
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
| 21 |
|
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 22 |
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* See the License for the specific language governing permissions and
|
| 23 |
|
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* limitations under the License.
|
| 24 |
ac24dc24
|
Renato Botelho
|
*/
|
| 25 |
5b237745
|
Scott Ullrich
|
|
| 26 |
0092b3bd
|
mgrooms
|
require_once("auth.inc");
|
| 27 |
65fbb388
|
Scott Ullrich
|
require_once("functions.inc");
|
| 28 |
483e6de8
|
Scott Ullrich
|
require_once("captiveportal.inc");
|
| 29 |
65fbb388
|
Scott Ullrich
|
|
| 30 |
|
|
header("Expires: 0");
|
| 31 |
2ebbb0bc
|
Jose Luis Duran
|
header("Cache-Control: no-cache, no-store, must-revalidate");
|
| 32 |
65fbb388
|
Scott Ullrich
|
header("Pragma: no-cache");
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| 33 |
232846a2
|
Ermal
|
header("Connection: close");
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| 34 |
5b237745
|
Scott Ullrich
|
|
| 35 |
baec2b00
|
Ermal
|
global $cpzone, $cpzoneid;
|
| 36 |
5370146c
|
Ermal
|
|
| 37 |
7949eac7
|
Renato Botelho
|
$cpzone = strtolower($_REQUEST['zone']);
|
| 38 |
b4792bf8
|
Ermal
|
$cpcfg = $config['captiveportal'][$cpzone];
|
| 39 |
09294e84
|
Ermal
|
if (empty($cpcfg)) {
|
| 40 |
762a7b89
|
Phil Davis
|
log_error("Submission to captiveportal with unknown parameter zone: " . htmlspecialchars($cpzone));
|
| 41 |
eb43c5b1
|
Augustin FL
|
portal_reply_page($redirurl, "error", gettext("Internal error"));
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| 42 |
09294e84
|
Ermal
|
ob_flush();
|
| 43 |
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return;
|
| 44 |
|
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}
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| 45 |
b4792bf8
|
Ermal
|
|
| 46 |
baec2b00
|
Ermal
|
$cpzoneid = $cpcfg['zoneid'];
|
| 47 |
|
|
|
| 48 |
362ec35d
|
Ermal
|
$orig_host = $_SERVER['HTTP_HOST'];
|
| 49 |
6e895d5f
|
Ermal
|
/* NOTE: IE 8/9 is buggy and that is why this is needed */
|
| 50 |
f89afb47
|
Ermal
|
$orig_request = trim($_REQUEST['redirurl'], " /");
|
| 51 |
6fa4bdc6
|
Scott Ullrich
|
$clientip = $_SERVER['REMOTE_ADDR'];
|
| 52 |
5b237745
|
Scott Ullrich
|
|
| 53 |
|
|
if (!$clientip) {
|
| 54 |
c9cb32c4
|
Ermal
|
/* not good - bail out */
|
| 55 |
12feed15
|
Ermal
|
log_error("Zone: {$cpzone} - Captive portal could not determine client's IP address.");
|
| 56 |
eb43c5b1
|
Augustin FL
|
$errormsg = gettext("An error occurred. Please check the system logs for more information.");
|
| 57 |
c9cb32c4
|
Ermal
|
portal_reply_page($redirurl, "error", $errormsg);
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| 58 |
4a5feb83
|
Ermal
|
ob_flush();
|
| 59 |
|
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return;
|
| 60 |
65fbb388
|
Scott Ullrich
|
}
|
| 61 |
|
|
|
| 62 |
d2ecbddc
|
jim-p
|
$cpsession = captiveportal_isip_logged($clientip);
|
| 63 |
de132ae3
|
bcyrill
|
$ourhostname = portal_hostname_from_client_ip($clientip);
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| 64 |
d2ecbddc
|
jim-p
|
/* Automatically switching to the logout page requires a custom logout page to be present. */
|
| 65 |
|
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if ((!empty($cpsession)) && (! $_POST['logout_id']) && (!empty($cpcfg['page']['logouttext']))) {
|
| 66 |
63da30ff
|
Augustin-FL
|
/* if client already connected and a custom logout page is set : show logout page */
|
| 67 |
d2ecbddc
|
jim-p
|
$protocol = (isset($config['captiveportal'][$cpzone]['httpslogin'])) ? 'https://' : 'http://';
|
| 68 |
|
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$logouturl = "{$protocol}{$ourhostname}/";
|
| 69 |
|
|
|
| 70 |
|
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$sessionid = $cpsession['sessionid'];
|
| 71 |
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$attributes = array();
|
| 72 |
|
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if (!empty($cpsession['session_timeout']))
|
| 73 |
|
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$attributes['session_timeout'] = $cpsession['session_timeout'];
|
| 74 |
|
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if (!empty($cpsession['session_terminate_time']))
|
| 75 |
|
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$attributes['session_terminate_time'] = $cpsession['session_terminate_time'];
|
| 76 |
|
|
|
| 77 |
|
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include("{$g['varetc_path']}/captiveportal-{$cpzone}-logout.html");
|
| 78 |
|
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ob_flush();
|
| 79 |
|
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return;
|
| 80 |
63da30ff
|
Augustin-FL
|
} elseif (!empty($cpsession) && (!isset($_POST['logout_id']) || !isset($config['captiveportal'][$cpzone]['logoutwin_enable']))) {
|
| 81 |
|
|
/* If client try to access captive portal page while already connected,
|
| 82 |
|
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but no custom logout page does exist and logout popup is disabled */
|
| 83 |
eb43c5b1
|
Augustin FL
|
echo gettext("You are connected.");
|
| 84 |
|
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ob_flush();
|
| 85 |
|
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return;
|
| 86 |
|
|
} elseif ($orig_host != $ourhostname) {
|
| 87 |
3b832418
|
bcyrill
|
/* the client thinks it's connected to the desired web server, but instead
|
| 88 |
|
|
it's connected to us. Issue a redirect... */
|
| 89 |
de132ae3
|
bcyrill
|
$protocol = (isset($cpcfg['httpslogin'])) ? 'https://' : 'http://';
|
| 90 |
|
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header("Location: {$protocol}{$ourhostname}/index.php?zone={$cpzone}&redirurl=" . urlencode("http://{$orig_host}/{$orig_request}"));
|
| 91 |
65fbb388
|
Scott Ullrich
|
|
| 92 |
3b832418
|
bcyrill
|
ob_flush();
|
| 93 |
|
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return;
|
| 94 |
5b237745
|
Scott Ullrich
|
}
|
| 95 |
de132ae3
|
bcyrill
|
|
| 96 |
db95c2d8
|
bechaire
|
if (preg_match("/redirurl=(.*)/", $orig_request, $matches)) {
|
| 97 |
adbb495c
|
Ermal
|
$redirurl = urldecode($matches[1]);
|
| 98 |
eb43c5b1
|
Augustin FL
|
} elseif ($_REQUEST['redirurl']) {
|
| 99 |
adbb495c
|
Ermal
|
$redirurl = $_REQUEST['redirurl'];
|
| 100 |
db95c2d8
|
bechaire
|
} elseif (!empty($cpcfg['redirurl'])) {
|
| 101 |
|
|
$redirurl = $cpcfg['redirurl'];
|
| 102 |
7d61beba
|
Phil Davis
|
}
|
| 103 |
65fbb388
|
Scott Ullrich
|
|
| 104 |
b7ae00c0
|
bcyrill
|
$macfilter = !isset($cpcfg['nomacfilter']);
|
| 105 |
65fbb388
|
Scott Ullrich
|
|
| 106 |
5b237745
|
Scott Ullrich
|
/* find MAC address for client */
|
| 107 |
20588aac
|
Augustin-FL
|
if ($macfilter || isset($cpcfg['passthrumacadd'])) {
|
| 108 |
0d20a040
|
Ermal
|
$tmpres = pfSense_ip_to_mac($clientip);
|
| 109 |
|
|
if (!is_array($tmpres)) {
|
| 110 |
3b832418
|
bcyrill
|
/* unable to find MAC address - shouldn't happen! - bail out */
|
| 111 |
6c07db48
|
Phil Davis
|
captiveportal_logportalauth("unauthenticated", "noclientmac", $clientip, "ERROR");
|
| 112 |
3b832418
|
bcyrill
|
echo "An error occurred. Please check the system logs for more information.";
|
| 113 |
12feed15
|
Ermal
|
log_error("Zone: {$cpzone} - Captive portal could not determine client's MAC address. Disable MAC address filtering in captive portal if you do not need this functionality.");
|
| 114 |
3b832418
|
bcyrill
|
ob_flush();
|
| 115 |
|
|
return;
|
| 116 |
007161dc
|
Ermal
|
}
|
| 117 |
0d20a040
|
Ermal
|
$clientmac = $tmpres['macaddr'];
|
| 118 |
|
|
unset($tmpres);
|
| 119 |
5b237745
|
Scott Ullrich
|
}
|
| 120 |
|
|
|
| 121 |
65fbb388
|
Scott Ullrich
|
if ($_POST['logout_id']) {
|
| 122 |
532cb894
|
Ermal
|
echo <<<EOD
|
| 123 |
1d7ba683
|
ayvis
|
<html>
|
| 124 |
|
|
<head><title>Disconnecting...</title></head>
|
| 125 |
|
|
<body bgcolor="#435370">
|
| 126 |
|
|
<span style="color: #ffffff; font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">
|
| 127 |
|
|
<b>You have been disconnected.</b>
|
| 128 |
|
|
</span>
|
| 129 |
91f026b0
|
ayvis
|
<script type="text/javascript">
|
| 130 |
5b237745
|
Scott Ullrich
|
<!--
|
| 131 |
|
|
setTimeout('window.close();',5000) ;
|
| 132 |
|
|
-->
|
| 133 |
1d7ba683
|
ayvis
|
</script>
|
| 134 |
|
|
</body>
|
| 135 |
|
|
</html>
|
| 136 |
5b237745
|
Scott Ullrich
|
|
| 137 |
|
|
EOD;
|
| 138 |
69c97c32
|
Chris Buechler
|
|
| 139 |
|
|
$safe_logout_id = SQLite3::escapeString($_POST['logout_id']);
|
| 140 |
|
|
captiveportal_disconnect_client($safe_logout_id);
|
| 141 |
3b832418
|
bcyrill
|
|
| 142 |
5225415a
|
Augustin FL
|
} elseif (($_POST['accept'] || $cpcfg['auth_method'] === 'radmac' || !empty($cpcfg['blockedmacsurl'])) && $macfilter && $clientmac && captiveportal_blocked_mac($clientmac)) {
|
| 143 |
6c07db48
|
Phil Davis
|
captiveportal_logportalauth($clientmac, $clientmac, $clientip, "Blocked MAC address");
|
| 144 |
7d61beba
|
Phil Davis
|
if (!empty($cpcfg['blockedmacsurl'])) {
|
| 145 |
8d5ddc09
|
Renato Botelho
|
portal_reply_page($cpcfg['blockedmacsurl'], "redir");
|
| 146 |
7d61beba
|
Phil Davis
|
} else {
|
| 147 |
eb43c5b1
|
Augustin FL
|
if ($cpcfg['auth_method'] === 'radmac') {
|
| 148 |
|
|
echo gettext("This MAC address has been blocked");
|
| 149 |
|
|
} else {
|
| 150 |
|
|
portal_reply_page($redirurl, "error", "This MAC address has been blocked");
|
| 151 |
|
|
}
|
| 152 |
7d61beba
|
Phil Davis
|
}
|
| 153 |
eb43c5b1
|
Augustin FL
|
} elseif (portal_consume_passthrough_credit($clientmac)) {
|
| 154 |
3b832418
|
bcyrill
|
/* allow the client through if it had a pass-through credit for its MAC */
|
| 155 |
6c07db48
|
Phil Davis
|
captiveportal_logportalauth("unauthenticated", $clientmac, $clientip, "ACCEPT");
|
| 156 |
3b832418
|
bcyrill
|
portal_allow($clientip, $clientmac, "unauthenticated");
|
| 157 |
8015e67b
|
Erik Fonnesbeck
|
|
| 158 |
eb43c5b1
|
Augustin FL
|
} elseif (isset($config['voucher'][$cpzone]['enable']) && $_POST['accept'] && $_POST['auth_voucher']) {
|
| 159 |
3b832418
|
bcyrill
|
$voucher = trim($_POST['auth_voucher']);
|
| 160 |
eb43c5b1
|
Augustin FL
|
$errormsg = gettext("Invalid credentials specified.");
|
| 161 |
3b832418
|
bcyrill
|
$timecredit = voucher_auth($voucher);
|
| 162 |
|
|
// $timecredit contains either a credit in minutes or an error message
|
| 163 |
|
|
if ($timecredit > 0) { // voucher is valid. Remaining minutes returned
|
| 164 |
|
|
// if multiple vouchers given, use the first as username
|
| 165 |
6c07db48
|
Phil Davis
|
$a_vouchers = preg_split("/[\t\n\r ]+/s", $voucher);
|
| 166 |
3b832418
|
bcyrill
|
$voucher = $a_vouchers[0];
|
| 167 |
6c07db48
|
Phil Davis
|
$attr = array(
|
| 168 |
|
|
'voucher' => 1,
|
| 169 |
|
|
'session_timeout' => $timecredit*60,
|
| 170 |
|
|
'session_terminate_time' => 0);
|
| 171 |
eb43c5b1
|
Augustin FL
|
if (portal_allow($clientip, $clientmac, $voucher, null, $attr, null, 'voucher', 'voucher')) {
|
| 172 |
3b832418
|
bcyrill
|
// YES: user is good for $timecredit minutes.
|
| 173 |
6c07db48
|
Phil Davis
|
captiveportal_logportalauth($voucher, $clientmac, $clientip, "Voucher login good for $timecredit min.");
|
| 174 |
3b832418
|
bcyrill
|
} else {
|
| 175 |
4828d672
|
Gertjan
|
portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['descrmsgexpired'] ? $config['voucher'][$cpzone]['descrmsgexpired']: $errormsg);
|
| 176 |
3b832418
|
bcyrill
|
}
|
| 177 |
eb43c5b1
|
Augustin FL
|
} elseif (-1 == $timecredit) { // valid but expired
|
| 178 |
6c07db48
|
Phil Davis
|
captiveportal_logportalauth($voucher, $clientmac, $clientip, "FAILURE", "voucher expired");
|
| 179 |
4828d672
|
Gertjan
|
portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['descrmsgexpired'] ? $config['voucher'][$cpzone]['descrmsgexpired']: $errormsg);
|
| 180 |
3b832418
|
bcyrill
|
} else {
|
| 181 |
6c07db48
|
Phil Davis
|
captiveportal_logportalauth($voucher, $clientmac, $clientip, "FAILURE");
|
| 182 |
4828d672
|
Gertjan
|
portal_reply_page($redirurl, "error", $config['voucher'][$cpzone]['descrmsgnoaccess'] ? $config['voucher'][$cpzone]['descrmsgnoaccess'] : $errormsg);
|
| 183 |
3b832418
|
bcyrill
|
}
|
| 184 |
336e3c1c
|
Charlie
|
|
| 185 |
eb43c5b1
|
Augustin FL
|
} elseif ($_POST['accept'] || $cpcfg['auth_method'] === 'radmac') {
|
| 186 |
|
|
|
| 187 |
bb90e3c5
|
Augustin-FL
|
if ($cpcfg['auth_method'] === 'radmac' && !isset($_POST['accept'])) {
|
| 188 |
|
|
$user = $clientmac;
|
| 189 |
|
|
$passwd = $cpcfg['radmac_secret'];
|
| 190 |
|
|
$context = 'radmac'; // Radius MAC authentication
|
| 191 |
ef2e3b5d
|
Augustin-FL
|
} elseif (!empty(trim($_POST['auth_user2']))) {
|
| 192 |
a9a90af6
|
heper
|
$user = trim($_POST['auth_user2']);
|
| 193 |
eb43c5b1
|
Augustin FL
|
$passwd = $_POST['auth_pass2'];
|
| 194 |
|
|
$context = 'second'; // Assume users to use the first context if auth_user2 is empty/does not exist
|
| 195 |
|
|
} else {
|
| 196 |
a9a90af6
|
heper
|
$user = trim($_POST['auth_user']);
|
| 197 |
eb43c5b1
|
Augustin FL
|
$passwd = $_POST['auth_pass'];
|
| 198 |
|
|
$context = 'first';
|
| 199 |
|
|
}
|
| 200 |
|
|
|
| 201 |
|
|
$pipeno = captiveportal_get_next_dn_ruleno();
|
| 202 |
|
|
/* if the pool is empty, return appropriate message and exit */
|
| 203 |
|
|
if (is_null($pipeno)) {
|
| 204 |
|
|
$replymsg = gettext("System reached maximum login capacity");
|
| 205 |
|
|
if ($cpcfg['auth_method'] === 'radmac') {
|
| 206 |
|
|
echo $replymsg;
|
| 207 |
|
|
ob_flush();
|
| 208 |
|
|
return;
|
| 209 |
7d61beba
|
Phil Davis
|
} else {
|
| 210 |
eb43c5b1
|
Augustin FL
|
portal_reply_page($redirurl, "error", $replymsg);
|
| 211 |
7d61beba
|
Phil Davis
|
}
|
| 212 |
eb43c5b1
|
Augustin FL
|
log_error("Zone: {$cpzone} - WARNING! Captive portal has reached maximum login capacity");
|
| 213 |
|
|
|
| 214 |
814992f7
|
Ermal
|
}
|
| 215 |
eb43c5b1
|
Augustin FL
|
|
| 216 |
|
|
$auth_result = captiveportal_authenticate_user($user, $passwd, $clientmac, $clientip, $pipeno, $context);
|
| 217 |
|
|
|
| 218 |
|
|
if ($auth_result['result']) {
|
| 219 |
|
|
captiveportal_logportalauth($user, $clientmac, $clientip, $auth_result['login_status']);
|
| 220 |
|
|
portal_allow($clientip, $clientmac, $user, $passwd, $auth_result['attributes'], $pipeno, $auth_result['auth_method'], $context);
|
| 221 |
65fbb388
|
Scott Ullrich
|
|
| 222 |
eb43c5b1
|
Augustin FL
|
} else {
|
| 223 |
|
|
captiveportal_free_dn_ruleno($pipeno);
|
| 224 |
|
|
$type = "error";
|
| 225 |
|
|
|
| 226 |
|
|
if (!empty($auth_result['attributes']['url_redirection'])) {
|
| 227 |
|
|
$redirurl = $auth_result['attributes']['url_redirection'];
|
| 228 |
|
|
$type = "redir";
|
| 229 |
7d61beba
|
Phil Davis
|
}
|
| 230 |
eb43c5b1
|
Augustin FL
|
|
| 231 |
|
|
if ($auth_result['login_message']) {
|
| 232 |
|
|
$replymsg = $auth_result['login_message'];
|
| 233 |
3b832418
|
bcyrill
|
} else {
|
| 234 |
eb43c5b1
|
Augustin FL
|
$replymsg = gettext("Invalid credentials specified.");
|
| 235 |
|
|
}
|
| 236 |
|
|
|
| 237 |
|
|
captiveportal_logportalauth($user, $clientmac, $clientip, $auth_result['login_status'], $replymsg);
|
| 238 |
|
|
|
| 239 |
bb90e3c5
|
Augustin-FL
|
/* Radius MAC authentication. */
|
| 240 |
|
|
if ($context === 'radmac' && $type !== 'redir' && !isset($cpcfg['radmac_fallback'])) {
|
| 241 |
|
|
echo $replymsg;
|
| 242 |
eb43c5b1
|
Augustin FL
|
} else {
|
| 243 |
|
|
portal_reply_page($redirurl, $type, $replymsg);
|
| 244 |
3b832418
|
bcyrill
|
}
|
| 245 |
7d61beba
|
Phil Davis
|
}
|
| 246 |
65fbb388
|
Scott Ullrich
|
} else {
|
| 247 |
3b832418
|
bcyrill
|
/* display captive portal page */
|
| 248 |
6c07db48
|
Phil Davis
|
portal_reply_page($redirurl, "login", null, $clientmac, $clientip);
|
| 249 |
5b237745
|
Scott Ullrich
|
}
|
| 250 |
|
|
|
| 251 |
4a5feb83
|
Ermal
|
ob_flush();
|
| 252 |
03552507
|
Erik Fonnesbeck
|
|
| 253 |
60b66b60
|
Ermal
|
?>
|