1
|
<?php
|
2
|
/*
|
3
|
* captiveportal.inc
|
4
|
*
|
5
|
* part of pfSense (https://www.pfsense.org)
|
6
|
* Copyright (c) 2004-2013 BSD Perimeter
|
7
|
* Copyright (c) 2013-2016 Electric Sheep Fencing
|
8
|
* Copyright (c) 2014-2021 Rubicon Communications, LLC (Netgate)
|
9
|
* All rights reserved.
|
10
|
*
|
11
|
* originally part of m0n0wall (http://m0n0.ch/wall)
|
12
|
* Copyright (c) 2003-2006 Manuel Kasper <mk@neon1.net>.
|
13
|
* All rights reserved.
|
14
|
*
|
15
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
16
|
* you may not use this file except in compliance with the License.
|
17
|
* You may obtain a copy of the License at
|
18
|
*
|
19
|
* http://www.apache.org/licenses/LICENSE-2.0
|
20
|
*
|
21
|
* Unless required by applicable law or agreed to in writing, software
|
22
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
23
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
24
|
* See the License for the specific language governing permissions and
|
25
|
* limitations under the License.
|
26
|
*/
|
27
|
|
28
|
/* include all configuration functions */
|
29
|
require_once("auth.inc");
|
30
|
require_once("PEAR.php"); // required for bcmath
|
31
|
require_once("Auth/RADIUS.php"); // required for radius accounting
|
32
|
require_once("config.inc");
|
33
|
require_once("functions.inc");
|
34
|
require_once("filter.inc");
|
35
|
require_once("voucher.inc");
|
36
|
require_once("xmlrpc_client.inc");
|
37
|
|
38
|
/* Captiveportal Radius Accounting */
|
39
|
PEAR::loadExtension('bcmath');
|
40
|
// The RADIUS Package doesn't have these vars so we create them ourself
|
41
|
define("CUSTOM_RADIUS_ACCT_INPUT_GIGAWORDS", "52");
|
42
|
define("CUSTOM_RADIUS_ACCT_OUTPUT_GIGAWORDS", "53");
|
43
|
define("GIGAWORDS_RIGHT_OPERAND", '4294967296'); // 2^32
|
44
|
|
45
|
function get_captive_portal_logo() {
|
46
|
global $config, $g, $cpzone;
|
47
|
$logo_src = "captiveportal-default-logo.png";
|
48
|
// Check if customlogo is set and if the element exists
|
49
|
// Check if the image is in the directory
|
50
|
if (isset($config['captiveportal'][$cpzone]['customlogo']) &&
|
51
|
is_array($config['captiveportal'][$cpzone]['element']) &&
|
52
|
!empty($config['captiveportal'][$cpzone]['element'])) {
|
53
|
foreach ($config['captiveportal'][$cpzone]['element'] as $element) {
|
54
|
if (strpos($element['name'], "captiveportal-logo.") !== false) {
|
55
|
if (file_exists("{$g['captiveportal_path']}/{$element['name']}")) {
|
56
|
$logo_src = $element['name'];
|
57
|
break;
|
58
|
}
|
59
|
}
|
60
|
}
|
61
|
}
|
62
|
return $logo_src;
|
63
|
}
|
64
|
|
65
|
function get_captive_portal_bg() {
|
66
|
$bg_src = "linear-gradient(135deg, #1475CF, #2B40B5, #1C1275)";
|
67
|
global $config, $g, $cpzone;
|
68
|
// check if custombg is set and if the element exists
|
69
|
if (isset($config['captiveportal'][$cpzone]['custombg']) &&
|
70
|
is_array($config['captiveportal'][$cpzone]['element']) &&
|
71
|
!empty($config['captiveportal'][$cpzone]['element'])) {
|
72
|
foreach ($config['captiveportal'][$cpzone]['element'] as $element) {
|
73
|
if (strpos($element['name'],"captiveportal-background.") !== false) {
|
74
|
if( file_exists("{$g['captiveportal_path']}/{$element['name']}")) {
|
75
|
$bg_src = "url(" . $element['name'] . ")" . "center center no-repeat fixed";
|
76
|
break;
|
77
|
}
|
78
|
}
|
79
|
}
|
80
|
}
|
81
|
return $bg_src;
|
82
|
}
|
83
|
|
84
|
function get_default_captive_portal_html() {
|
85
|
global $config, $g, $cpzone;
|
86
|
|
87
|
$translated_text1 = gettext("User");
|
88
|
$translated_text2 = gettext("Password");
|
89
|
$translated_text3 = gettext("First Authentication Method ");
|
90
|
$translated_text4 = gettext("Second Authentication Method ");
|
91
|
// default images to use.
|
92
|
$logo_src = get_captive_portal_logo();
|
93
|
$bg_src = get_captive_portal_bg();
|
94
|
// bring in terms and conditions
|
95
|
$termsconditions = base64_decode($config['captiveportal'][$cpzone]['termsconditions']);
|
96
|
// if there is no terms and conditions do not require the checkbox to be selected.
|
97
|
$disabled = "";
|
98
|
if ($termsconditions) {
|
99
|
$disabled = "disabled";
|
100
|
}
|
101
|
$htmltext = <<<EOD
|
102
|
<!DOCTYPE html>
|
103
|
<html>
|
104
|
|
105
|
<head>
|
106
|
|
107
|
<meta charset="UTF-8">
|
108
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
109
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
|
110
|
<title>Captive Portal Login Page</title>
|
111
|
<style>
|
112
|
#content,.login,.login-card a,.login-card h1,.login-help{text-align:center}body,html{margin:0;padding:0;width:100%;height:100%;display:table}#content{font-family:'Source Sans Pro',sans-serif;background-color:#1C1275;background:{$bg_src};-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;display:table-cell;vertical-align:middle}.login-card{padding:40px;width:280px;background-color:#F7F7F7;margin:100px auto 10px;border-radius:2px;box-shadow:0 2px 2px rgba(0,0,0,.3);overflow:hidden}.login-card h1{font-weight:400;font-size:2.3em;color:#1383c6}.login-card h1 span{color:#f26721}.login-card img{width:70%;height:70%}.login-card input[type=submit]{width:100%;display:block;margin-bottom:10px;position:relative}.login-card input[type=text],input[type=password]{height:44px;font-size:16px;width:100%;margin-bottom:10px;-webkit-appearance:none;background:#fff;border:1px solid #d9d9d9;border-top:1px solid silver;padding:0 8px;box-sizing:border-box;-moz-box-sizing:border-box}.login-card input[type=text]:hover,input[type=password]:hover{border:1px solid #b9b9b9;border-top:1px solid #a0a0a0;-moz-box-shadow:inset 0 1px 2px rgba(0,0,0,.1);-webkit-box-shadow:inset 0 1px 2px rgba(0,0,0,.1);box-shadow:inset 0 1px 2px rgba(0,0,0,.1)}.login{font-size:14px;font-family:Arial,sans-serif;font-weight:700;height:36px;padding:0 8px}.login-submit{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;color:#fff;text-shadow:0 1px rgba(0,0,0,.1);background-color:#4d90fe}.login-submit:disabled{opacity:.6}.login-submit:hover{border:0;text-shadow:0 1px rgba(0,0,0,.3);background-color:#357ae8}.login-card a{text-decoration:none;color:#222;font-weight:400;display:inline-block;opacity:.6;transition:opacity ease .5s}.login-card a:hover{opacity:1}.login-help{width:100%;font-size:12px}.list{list-style-type:none;padding:0}.list__item{margin:0 0 .7rem;padding:0}label{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;text-align:left;font-size:14px;}input[type=checkbox]{-webkit-box-flex:0;-webkit-flex:none;-ms-flex:none;flex:none;margin-right:10px;float:left}@media screen and (max-width:450px){.login-card{width:70%!important}.login-card img{width:30%;height:30%}}textarea{width:66%;margin:auto;height:120px;max-height:120px;background-color:#f7f7f7;padding:20px}#terms{display:none;padding-top:100px;padding-bottom:300px;}.auth_source{border: 1px solid lightgray; padding:20px 8px 0px 8px; margin-top: -2em; border-radius: 2px; }.auth_head{background-color:#f7f7f7;display:inline-block;}.auth_head_div{text-align:left;}#error-message{text-align:left;color:#ff3e3e;font-style:italic;}
|
113
|
</style>
|
114
|
</head>
|
115
|
|
116
|
<body>
|
117
|
<div id="content">
|
118
|
<div class="login-card">
|
119
|
<img src="{$logo_src}"/><br>
|
120
|
<h1></h1>
|
121
|
<div id="error-message">
|
122
|
\$PORTAL_MESSAGE\$
|
123
|
</div>
|
124
|
<form name="login_form" method="post" action="\$PORTAL_ACTION\$">
|
125
|
EOD;
|
126
|
if ($config['captiveportal'][$cpzone]['auth_method'] != "none"){
|
127
|
if ($config['captiveportal'][$cpzone]['auth_method'] === 'authserver' && !empty($config['captiveportal'][$cpzone]['auth_server2'])) {
|
128
|
$htmltext .= <<<EOD
|
129
|
<div class="auth_head_div">
|
130
|
<h6 class="auth_head">{$translated_text3}</h6>
|
131
|
</div>
|
132
|
<div class="auth_source">
|
133
|
|
134
|
EOD;
|
135
|
}
|
136
|
$htmltext .=<<<EOD
|
137
|
<input type="text" name="auth_user" placeholder="{$translated_text1}" id="auth_user">
|
138
|
<input type="password" name="auth_pass" placeholder="{$translated_text2}" id="auth_pass">
|
139
|
EOD;
|
140
|
|
141
|
if ($config['captiveportal'][$cpzone]['auth_method'] === 'authserver' && !empty($config['captiveportal'][$cpzone]['auth_server2'])) {
|
142
|
$htmltext .= <<<EOD
|
143
|
</div>
|
144
|
<div class="auth_head_div">
|
145
|
<h6 class="auth_head">{$translated_text4}</h6>
|
146
|
</div>
|
147
|
<div class="auth_source">
|
148
|
|
149
|
<input type="text" name="auth_user2" placeholder="{$translated_text1}" id="auth_user2">
|
150
|
<input type="password" name="auth_pass2" placeholder="{$translated_text2}" id="auth_pass2">
|
151
|
</div>
|
152
|
EOD;
|
153
|
}
|
154
|
|
155
|
|
156
|
if (isset($config['voucher'][$cpzone]['enable'])) {
|
157
|
$translated_text = gettext("Voucher Code");
|
158
|
$htmltext .= <<<EOD
|
159
|
<br /><br />
|
160
|
<input name="auth_voucher" type="text" placeholder="{$translated_text}" value="#VOUCHER#">
|
161
|
EOD;
|
162
|
}
|
163
|
}
|
164
|
|
165
|
if ($termsconditions) {
|
166
|
$htmltext .= <<<EOD
|
167
|
<div class="login-help">
|
168
|
<ul class="list">
|
169
|
<li class="list__item">
|
170
|
<label class="label--checkbox">
|
171
|
<input type="checkbox" class="checkbox" onchange="document.getElementById('login').disabled = !this.checked;">
|
172
|
<span>I agree with the <a rel="noopener" href="#terms" onclick="document.getElementById('terms').style.display = 'block';">terms & conditions</a></span>
|
173
|
</label>
|
174
|
</li>
|
175
|
</ul>
|
176
|
</div>
|
177
|
EOD;
|
178
|
}
|
179
|
$htmltext .= <<<EOD
|
180
|
|
181
|
<input name="redirurl" type="hidden" value="\$PORTAL_REDIRURL\$">
|
182
|
<input type="submit" name="accept" class="login login-submit" value="Login" id="login" {$disabled}>
|
183
|
</form>
|
184
|
<br />
|
185
|
<span> <i>Made with ♥ by</i> <strong>Netgate</strong></span>
|
186
|
</div>
|
187
|
<div id="terms">
|
188
|
<textarea readonly>{$termsconditions}</textarea>
|
189
|
</div>
|
190
|
</div>
|
191
|
</body>
|
192
|
</html>
|
193
|
|
194
|
EOD;
|
195
|
|
196
|
return $htmltext;
|
197
|
}
|
198
|
|
199
|
function captiveportal_configure() {
|
200
|
global $config, $g, $cpzone, $cpzoneid;
|
201
|
|
202
|
if (is_array($config['captiveportal'])) {
|
203
|
foreach ($config['captiveportal'] as $cpzone) {
|
204
|
if (isset($cpzone['preservedb'])) {
|
205
|
$keep_online_users = true;
|
206
|
break;
|
207
|
}
|
208
|
}
|
209
|
if (!$keep_online_users) {
|
210
|
/* see https://redmine.pfsense.org/issues/12455 */
|
211
|
unlink_if_exists("{$g['vardb_path']}/captiveportal_online_users");
|
212
|
}
|
213
|
foreach ($config['captiveportal'] as $cpkey => $cp) {
|
214
|
$cpzone = $cpkey;
|
215
|
$cpzoneid = $cp['zoneid'];
|
216
|
captiveportal_configure_zone($cp);
|
217
|
}
|
218
|
}
|
219
|
}
|
220
|
|
221
|
function captiveportal_configure_zone($cpcfg, $reload_rules = false) {
|
222
|
global $config, $g, $cpzone, $cpzoneid;
|
223
|
|
224
|
$captiveportallck = lock("captiveportal{$cpzone}", LOCK_EX);
|
225
|
|
226
|
if (isset($cpcfg['enable'])) {
|
227
|
|
228
|
if (platform_booting()) {
|
229
|
echo "Starting captive portal({$cpcfg['zone']})... ";
|
230
|
} else {
|
231
|
captiveportal_syslog("Reconfiguring captive portal({$cpcfg['zone']}).");
|
232
|
}
|
233
|
|
234
|
/* init captive portal pipes and anchors */
|
235
|
captiveportal_init_rules($reload_rules);
|
236
|
|
237
|
/* kill any running minicron */
|
238
|
killbypid("{$g['varrun_path']}/cp_prunedb_{$cpzone}.pid");
|
239
|
|
240
|
/* initialize minicron interval value */
|
241
|
$croninterval = $cpcfg['croninterval'] ? $cpcfg['croninterval'] : 60;
|
242
|
|
243
|
/* double check if the $croninterval is numeric and at least 10 seconds. If not we set it to 60 to avoid problems */
|
244
|
if ((!is_numeric($croninterval)) || ($croninterval < 10)) {
|
245
|
$croninterval = 60;
|
246
|
}
|
247
|
|
248
|
/* write portal page */
|
249
|
if (is_array($cpcfg['page']) && $cpcfg['page']['htmltext']) {
|
250
|
$htmltext = base64_decode($cpcfg['page']['htmltext']);
|
251
|
} else {
|
252
|
/* example/template page */
|
253
|
$htmltext = get_default_captive_portal_html();
|
254
|
}
|
255
|
|
256
|
$fd = @fopen("{$g['varetc_path']}/captiveportal_{$cpzone}.html", "w");
|
257
|
if ($fd) {
|
258
|
// Special case handling. Convert so that we can pass this page
|
259
|
// through the PHP interpreter later without clobbering the vars.
|
260
|
$htmltext = str_replace("\$PORTAL_ZONE\$", "#PORTAL_ZONE#", $htmltext);
|
261
|
$htmltext = str_replace("\$PORTAL_REDIRURL\$", "#PORTAL_REDIRURL#", $htmltext);
|
262
|
$htmltext = str_replace("\$PORTAL_MESSAGE\$", "#PORTAL_MESSAGE#", $htmltext);
|
263
|
$htmltext = str_replace("\$CLIENT_MAC\$", "#CLIENT_MAC#", $htmltext);
|
264
|
$htmltext = str_replace("\$CLIENT_IP\$", "#CLIENT_IP#", $htmltext);
|
265
|
$htmltext = str_replace("\$PORTAL_ACTION\$", "#PORTAL_ACTION#", $htmltext);
|
266
|
if ($cpcfg['preauthurl']) {
|
267
|
$htmltext = str_replace("\$PORTAL_REDIRURL\$", "{$cpcfg['preauthurl']}", $htmltext);
|
268
|
$htmltext = str_replace("#PORTAL_REDIRURL#", "{$cpcfg['preauthurl']}", $htmltext);
|
269
|
}
|
270
|
fwrite($fd, $htmltext);
|
271
|
fclose($fd);
|
272
|
}
|
273
|
unset($htmltext);
|
274
|
|
275
|
/* write error page */
|
276
|
if (is_array($cpcfg['page']) && $cpcfg['page']['errtext']) {
|
277
|
$errtext = base64_decode($cpcfg['page']['errtext']);
|
278
|
} else {
|
279
|
/* example page */
|
280
|
$errtext = get_default_captive_portal_html();
|
281
|
}
|
282
|
|
283
|
$fd = @fopen("{$g['varetc_path']}/captiveportal-{$cpzone}-error.html", "w");
|
284
|
if ($fd) {
|
285
|
// Special case handling. Convert so that we can pass this page
|
286
|
// through the PHP interpreter later without clobbering the vars.
|
287
|
$errtext = str_replace("\$PORTAL_ZONE\$", "#PORTAL_ZONE#", $errtext);
|
288
|
$errtext = str_replace("\$PORTAL_REDIRURL\$", "#PORTAL_REDIRURL#", $errtext);
|
289
|
$errtext = str_replace("\$PORTAL_MESSAGE\$", "#PORTAL_MESSAGE#", $errtext);
|
290
|
$errtext = str_replace("\$CLIENT_MAC\$", "#CLIENT_MAC#", $errtext);
|
291
|
$errtext = str_replace("\$CLIENT_IP\$", "#CLIENT_IP#", $errtext);
|
292
|
$errtext = str_replace("\$PORTAL_ACTION\$", "#PORTAL_ACTION#", $errtext);
|
293
|
if ($cpcfg['preauthurl']) {
|
294
|
$errtext = str_replace("\$PORTAL_REDIRURL\$", "{$cpcfg['preauthurl']}", $errtext);
|
295
|
$errtext = str_replace("#PORTAL_REDIRURL#", "{$cpcfg['preauthurl']}", $errtext);
|
296
|
}
|
297
|
fwrite($fd, $errtext);
|
298
|
fclose($fd);
|
299
|
}
|
300
|
unset($errtext);
|
301
|
|
302
|
/* write logout page */
|
303
|
if (is_array($cpcfg['page']) && $cpcfg['page']['logouttext']) {
|
304
|
$logouttext = base64_decode($cpcfg['page']['logouttext']);
|
305
|
} else {
|
306
|
/* example page */
|
307
|
$translated_text1 = gettext("Redirecting...");
|
308
|
$translated_text2 = gettext("Redirecting to");
|
309
|
$translated_text3 = gettext("Logout");
|
310
|
$translated_text4 = gettext("Click the button below to disconnect");
|
311
|
$logouttext = <<<EOD
|
312
|
<html>
|
313
|
<head><title>{$translated_text1}</title></head>
|
314
|
<body>
|
315
|
<span style="font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">
|
316
|
<b>{$translated_text2} <a href="<?=\$my_redirurl;?>"><?=\$my_redirurl;?></a>...</b>
|
317
|
</span>
|
318
|
<script type="text/javascript">
|
319
|
//<![CDATA[
|
320
|
LogoutWin = window.open('', 'Logout', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=256,height=64');
|
321
|
if (LogoutWin) {
|
322
|
LogoutWin.document.write('<html>');
|
323
|
LogoutWin.document.write('<head><title>{$translated_text3}</title></head>') ;
|
324
|
LogoutWin.document.write('<body style="background-color:#435370">');
|
325
|
LogoutWin.document.write('<div class="text-center" style="color: #ffffff; font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif; font-size: 11px;">') ;
|
326
|
LogoutWin.document.write('<b>{$translated_text4}</b><p />');
|
327
|
LogoutWin.document.write('<form method="POST" action="<?=\$logouturl;?>">');
|
328
|
LogoutWin.document.write('<input name="logout_id" type="hidden" value="<?=\$sessionid;?>" />');
|
329
|
LogoutWin.document.write('<input name="zone" type="hidden" value="<?=\$cpzone;?>" />');
|
330
|
LogoutWin.document.write('<input name="logout" type="submit" value="{$translated_text3}" />');
|
331
|
LogoutWin.document.write('</form>');
|
332
|
LogoutWin.document.write('</div></body>');
|
333
|
LogoutWin.document.write('</html>');
|
334
|
LogoutWin.document.close();
|
335
|
}
|
336
|
|
337
|
document.location.href="<?=\$my_redirurl;?>";
|
338
|
//]]>
|
339
|
</script>
|
340
|
</body>
|
341
|
</html>
|
342
|
|
343
|
EOD;
|
344
|
}
|
345
|
|
346
|
$fd = @fopen("{$g['varetc_path']}/captiveportal-{$cpzone}-logout.html", "w");
|
347
|
if ($fd) {
|
348
|
fwrite($fd, $logouttext);
|
349
|
fclose($fd);
|
350
|
}
|
351
|
unset($logouttext);
|
352
|
|
353
|
/* write elements */
|
354
|
captiveportal_write_elements();
|
355
|
|
356
|
/* kill any running CP nginx instances */
|
357
|
killbypid("{$g['varrun_path']}/nginx-{$cpzone}-CaptivePortal.pid", 0.1);
|
358
|
killbypid("{$g['varrun_path']}/nginx-{$cpzone}-CaptivePortal-SSL.pid", 0.1);
|
359
|
|
360
|
/* start up the webserving daemon */
|
361
|
captiveportal_init_webgui_zone($cpcfg);
|
362
|
|
363
|
/* Kill any existing prunecaptiveportal processes */
|
364
|
if (file_exists("{$g['varrun_path']}/cp_prunedb_{$cpzone}.pid")) {
|
365
|
killbypid("{$g['varrun_path']}/cp_prunedb_{$cpzone}.pid");
|
366
|
}
|
367
|
|
368
|
/* start pruning process (interval defaults to 60 seconds) */
|
369
|
mwexec("/usr/local/bin/minicron $croninterval {$g['varrun_path']}/cp_prunedb_{$cpzone}.pid " .
|
370
|
"/etc/rc.prunecaptiveportal {$cpzone}");
|
371
|
|
372
|
/* delete outdated radius server database if exist */
|
373
|
unlink_if_exists("{$g['vardb_path']}/captiveportal_radius_{$cpzone}.db");
|
374
|
|
375
|
if (platform_booting() || $reload_rules) {
|
376
|
/* send Accounting-On to server */
|
377
|
captiveportal_send_server_accounting('on');
|
378
|
echo "done\n";
|
379
|
|
380
|
if (isset($cpcfg['preservedb']) || $reload_rules ||
|
381
|
captiveportal_xmlrpc_sync_get_details($syncip, $syncport, $syncuser, $syncpass)) {
|
382
|
|
383
|
$connected_users = captiveportal_read_db();
|
384
|
if (!empty($connected_users)) {
|
385
|
echo "Reconnecting users to captive portal {$cpcfg['zone']}... ";
|
386
|
foreach ($connected_users as $user) {
|
387
|
captiveportal_reserve_ruleno($user['pipeno']);
|
388
|
captiveportal_ether_configure_entry($user, 'auth', true);
|
389
|
}
|
390
|
echo "done\n";
|
391
|
}
|
392
|
} else {
|
393
|
/* reset database on unclean shutdown, see https://redmine.pfsense.org/issues/12355 */
|
394
|
unlink_if_exists("{$g['vardb_path']}/captiveportal{$cpzone}.db");
|
395
|
}
|
396
|
}
|
397
|
} else {
|
398
|
killbypid("{$g['varrun_path']}/nginx-{$cpzone}-CaptivePortal.pid");
|
399
|
killbypid("{$g['varrun_path']}/nginx-{$cpzone}-CaptivePortal-SSL.pid");
|
400
|
killbypid("{$g['varrun_path']}/cp_prunedb_{$cpzone}.pid");
|
401
|
@unlink("{$g['varetc_path']}/captiveportal_{$cpzone}.html");
|
402
|
@unlink("{$g['varetc_path']}/captiveportal-{$cpzone}-error.html");
|
403
|
@unlink("{$g['varetc_path']}/captiveportal-{$cpzone}-logout.html");
|
404
|
|
405
|
captiveportal_radius_stop_all(10); // NAS-Request
|
406
|
|
407
|
/* Release allocated pipes for this zone */
|
408
|
$pipes_to_remove = captiveportal_free_dnrules();
|
409
|
captiveportal_delete_rules($pipes_to_remove);
|
410
|
|
411
|
/* remove old information */
|
412
|
unlink_if_exists("{$g['vardb_path']}/captiveportal{$cpzone}.db");
|
413
|
unlink_if_exists("{$g['vardb_path']}/captiveportal_radius_{$cpzone}.db");
|
414
|
unlink_if_exists("{$g['vardb_path']}/captiveportal_{$cpzone}.rules");
|
415
|
}
|
416
|
|
417
|
unlock($captiveportallck);
|
418
|
|
419
|
return 0;
|
420
|
}
|
421
|
|
422
|
function captiveportal_init_webgui() {
|
423
|
global $config, $cpzone;
|
424
|
|
425
|
if (is_array($config['captiveportal'])) {
|
426
|
foreach ($config['captiveportal'] as $cpkey => $cp) {
|
427
|
$cpzone = $cpkey;
|
428
|
captiveportal_init_webgui_zone($cp);
|
429
|
}
|
430
|
}
|
431
|
}
|
432
|
|
433
|
function captiveportal_init_webgui_zonename($zone) {
|
434
|
global $config, $cpzone;
|
435
|
|
436
|
if (isset($config['captiveportal'][$zone])) {
|
437
|
$cpzone = $zone;
|
438
|
captiveportal_init_webgui_zone($config['captiveportal'][$zone]);
|
439
|
}
|
440
|
}
|
441
|
|
442
|
function captiveportal_init_webgui_zone($cpcfg) {
|
443
|
global $g, $config, $cpzone;
|
444
|
|
445
|
if (!isset($cpcfg['enable'])) {
|
446
|
return;
|
447
|
}
|
448
|
|
449
|
if (isset($cpcfg['httpslogin'])) {
|
450
|
$cert = lookup_cert($cpcfg['certref']);
|
451
|
$crt = base64_decode($cert['crt']);
|
452
|
$key = base64_decode($cert['prv']);
|
453
|
$ca = ca_chain($cert);
|
454
|
|
455
|
/* generate nginx configuration */
|
456
|
if (!empty($cpcfg['listenporthttps'])) {
|
457
|
$listenporthttps = $cpcfg['listenporthttps'];
|
458
|
} else {
|
459
|
$listenporthttps = 8001 + $cpcfg['zoneid'];
|
460
|
}
|
461
|
system_generate_nginx_config("{$g['varetc_path']}/nginx-{$cpzone}-CaptivePortal-SSL.conf",
|
462
|
$crt, $key, $ca, "nginx-{$cpzone}-CaptivePortal-SSL.pid", $listenporthttps, "/usr/local/captiveportal",
|
463
|
"cert-{$cpzone}-portal.pem", "ca-{$cpzone}-portal.pem", $cpzone, false);
|
464
|
}
|
465
|
|
466
|
/* generate nginx configuration */
|
467
|
if (!empty($cpcfg['listenporthttp'])) {
|
468
|
$listenporthttp = $cpcfg['listenporthttp'];
|
469
|
} else {
|
470
|
$listenporthttp = 8000 + $cpcfg['zoneid'];
|
471
|
}
|
472
|
system_generate_nginx_config("{$g['varetc_path']}/nginx-{$cpzone}-CaptivePortal.conf",
|
473
|
"", "", "", "nginx-{$cpzone}-CaptivePortal.pid", $listenporthttp, "/usr/local/captiveportal",
|
474
|
"", "", $cpzone, false);
|
475
|
|
476
|
@unlink("{$g['varrun']}/nginx-{$cpzone}-CaptivePortal.pid");
|
477
|
/* attempt to start nginx */
|
478
|
$res = mwexec("/usr/local/sbin/nginx -c {$g['varetc_path']}/nginx-{$cpzone}-CaptivePortal.conf");
|
479
|
|
480
|
/* fire up https instance */
|
481
|
if (isset($cpcfg['httpslogin'])) {
|
482
|
@unlink("{$g['varrun']}/nginx-{$cpzone}-CaptivePortal-SSL.pid");
|
483
|
$res = mwexec("/usr/local/sbin/nginx -c {$g['varetc_path']}/nginx-{$cpzone}-CaptivePortal-SSL.conf");
|
484
|
}
|
485
|
}
|
486
|
|
487
|
/* reinit will disconnect all users, be careful! */
|
488
|
function captiveportal_init_rules($reinit = false) {
|
489
|
global $config, $g, $cpzone;
|
490
|
|
491
|
if (!isset($config['captiveportal'][$cpzone]['enable'])) {
|
492
|
return;
|
493
|
}
|
494
|
|
495
|
dummynet_load_module('100');
|
496
|
|
497
|
/* Cleanup so nothing is leaked */
|
498
|
captiveportal_free_dnrules(2000, 64500, false, $reinit);
|
499
|
|
500
|
$captiveportallck = try_lock("captiveportal{$cpzone}", 0);
|
501
|
|
502
|
/* delete all anchors */
|
503
|
captiveportal_delete_rules(array(), $reinit);
|
504
|
|
505
|
/* load passthru mac anchors */
|
506
|
captiveportal_passthrumac_configure();
|
507
|
|
508
|
/* load allowedip anchors */
|
509
|
captiveportal_allowedip_configure();
|
510
|
|
511
|
/* load allowed hostname anchors */
|
512
|
captiveportal_allowedhostname_configure();
|
513
|
|
514
|
if ($captiveportallck) {
|
515
|
unlock($captiveportallck);
|
516
|
}
|
517
|
}
|
518
|
|
519
|
/* Delete all rules related to specific cpzone */
|
520
|
function captiveportal_delete_rules($pipes_to_remove = array(), $clear_auth_rules = true) {
|
521
|
global $g, $config, $cpzone;
|
522
|
|
523
|
/* delete MAC passthru entries */
|
524
|
init_config_arr(array('captiveportal', $cpzone, 'passthrumac'));
|
525
|
foreach ($config['captiveportal'][$cpzone]['passthrumac'] as $macent) {
|
526
|
captiveportal_passthrumac_delete_entry($macent);
|
527
|
}
|
528
|
|
529
|
/* delete Allowed IP entries */
|
530
|
init_config_arr(array('captiveportal', $cpzone, 'allowedip'));
|
531
|
if (is_array($config['captiveportal'][$cpzone]['allowedip'])) {
|
532
|
foreach ($config['captiveportal'][$cpzone]['allowedip'] as $ipent) {
|
533
|
captiveportal_ether_delete_entry($ipent, 'allowedhosts');
|
534
|
}
|
535
|
}
|
536
|
|
537
|
/* delete Allowed Hostnames entries */
|
538
|
captiveportal_allowedhostname_cleanup();
|
539
|
|
540
|
/* delete authenticated clients rules */
|
541
|
$connected_users = captiveportal_read_db();
|
542
|
if (!empty($connected_users) && $clear_auth_rules) {
|
543
|
foreach ($connected_users as $user) {
|
544
|
captiveportal_ether_delete_entry($user, 'auth');
|
545
|
}
|
546
|
}
|
547
|
|
548
|
/* delete pipes */
|
549
|
captiveportal_pipes_delete($pipes_to_remove);
|
550
|
}
|
551
|
|
552
|
/*
|
553
|
* Remove clients that have been around for longer than the specified amount of time
|
554
|
* db file structure:
|
555
|
* timestamp,ipfw_rule_no(deprecated),clientip,clientmac,username,sessionid,password,session_timeout,idle_timeout,session_terminate_time,interim_interval,traffic_quota,auth_method,context
|
556
|
* (password is in Base64 and only saved when reauthentication is enabled)
|
557
|
*/
|
558
|
function captiveportal_prune_old() {
|
559
|
global $g, $config, $cpzone, $cpzoneid;
|
560
|
|
561
|
if (empty($cpzone)) {
|
562
|
return;
|
563
|
}
|
564
|
|
565
|
$cpcfg = config_get_path("captiveportal/{$cpzone}");
|
566
|
$vcpcfg = config_get_path("voucher/{$cpzone}");
|
567
|
|
568
|
/* check for expired entries */
|
569
|
$idletimeout = 0;
|
570
|
$timeout = 0;
|
571
|
if (!empty($cpcfg['timeout']) && is_numeric($cpcfg['timeout'])) {
|
572
|
$timeout = $cpcfg['timeout'] * 60;
|
573
|
}
|
574
|
|
575
|
if (!empty($cpcfg['idletimeout']) && is_numeric($cpcfg['idletimeout'])) {
|
576
|
$idletimeout = $cpcfg['idletimeout'] * 60;
|
577
|
}
|
578
|
|
579
|
/* check for entries exceeding their traffic quota */
|
580
|
$trafficquota = 0;
|
581
|
if (!empty($cpcfg['trafficquota']) && is_numeric($cpcfg['trafficquota'])) {
|
582
|
$trafficquota = $cpcfg['trafficquota'] * 1048576;
|
583
|
}
|
584
|
|
585
|
/* Is there any job to do? If we are in High Availability sync, are we in backup mode ? */
|
586
|
if ((!$timeout && !$idletimeout && !$trafficquota && !isset($cpcfg['reauthenticate']) &&
|
587
|
!isset($cpcfg['radiussession_timeout']) && !isset($cpcfg['radiustraffic_quota']) &&
|
588
|
!isset($vcpcfg['enable']) && !isset($cpcfg['radacct_enable'])) ||
|
589
|
captiveportal_ha_is_node_in_backup_mode($cpzone)) {
|
590
|
return;
|
591
|
}
|
592
|
|
593
|
|
594
|
/* Read database */
|
595
|
/* NOTE: while this can be simplified in non radius case keep as is for now */
|
596
|
$cpdb = captiveportal_read_db();
|
597
|
|
598
|
$unsetindexes = array();
|
599
|
$voucher_needs_sync = false;
|
600
|
/*
|
601
|
* Snapshot the time here to use for calculation to speed up the process.
|
602
|
* If something is missed next run will catch it!
|
603
|
*/
|
604
|
$pruning_time = time();
|
605
|
foreach ($cpdb as $cpentry) {
|
606
|
$stop_time = $pruning_time;
|
607
|
|
608
|
$timedout = false;
|
609
|
$term_cause = 1;
|
610
|
/* hard timeout or session_timeout from radius if enabled */
|
611
|
if (isset($cpcfg['radiussession_timeout'])) {
|
612
|
$utimeout = (is_numeric($cpentry[7])) ? $cpentry[7] : $timeout;
|
613
|
} else {
|
614
|
$utimeout = $timeout;
|
615
|
}
|
616
|
if ($utimeout) {
|
617
|
if (($pruning_time - $cpentry[0]) >= $utimeout) {
|
618
|
$timedout = true;
|
619
|
$term_cause = 5; // Session-Timeout
|
620
|
$logout_cause = 'SESSION TIMEOUT';
|
621
|
}
|
622
|
}
|
623
|
|
624
|
/* Session-Terminate-Time */
|
625
|
if (!$timedout && !empty($cpentry[9])) {
|
626
|
if ($pruning_time >= $cpentry[9]) {
|
627
|
$timedout = true;
|
628
|
$term_cause = 5; // Session-Timeout
|
629
|
$logout_cause = 'SESSION TIMEOUT';
|
630
|
}
|
631
|
}
|
632
|
|
633
|
/* check if an idle_timeout has been set and if its set change the idletimeout to this value */
|
634
|
$uidletimeout = (is_numeric($cpentry[8])) ? $cpentry[8] : $idletimeout;
|
635
|
/* if an idle timeout is specified, get last activity timestamp from pf */
|
636
|
if (!$timedout && $uidletimeout > 0) {
|
637
|
$lastact = captiveportal_get_last_activity($cpentry[2]);
|
638
|
/* If the user has logged on but not sent any traffic they will never be logged out.
|
639
|
* We "fix" this by setting lastact to the login timestamp.
|
640
|
*/
|
641
|
$lastact = $lastact ? $lastact : $cpentry[0];
|
642
|
if ($lastact && (($pruning_time - $lastact) >= $uidletimeout)) {
|
643
|
$timedout = true;
|
644
|
$term_cause = 4; // Idle-Timeout
|
645
|
$logout_cause = 'IDLE TIMEOUT';
|
646
|
if (!isset($config['captiveportal'][$cpzone]['includeidletime'])) {
|
647
|
$stop_time = $lastact;
|
648
|
}
|
649
|
}
|
650
|
}
|
651
|
|
652
|
/* if vouchers are configured, activate session timeouts */
|
653
|
if (!$timedout && isset($vcpcfg['enable']) && !empty($cpentry[7])) {
|
654
|
if ($pruning_time >= ($cpentry[0] + $cpentry[7])) {
|
655
|
$timedout = true;
|
656
|
$term_cause = 5; // Session-Timeout
|
657
|
$logout_cause = 'SESSION TIMEOUT';
|
658
|
$voucher_needs_sync = true;
|
659
|
}
|
660
|
}
|
661
|
|
662
|
/* traffic quota, value retrieved from the radius attribute if the option is enabled */
|
663
|
if (isset($cpcfg['radiustraffic_quota'])) {
|
664
|
$utrafficquota = (is_numeric($cpentry[11])) ? $cpentry[11] : $trafficquota;
|
665
|
/*-----------------------------------------------------------------------------------------------------------*/
|
666
|
/* new code */
|
667
|
$intoverflow = true; //to stop 32 bit overflow premature logout
|
668
|
/* new code */
|
669
|
/*-----------------------------------------------------------------------------------------------------------*/
|
670
|
|
671
|
} else {
|
672
|
$utrafficquota = $trafficquota;
|
673
|
}
|
674
|
|
675
|
if (!$timedout && $utrafficquota > 0) {
|
676
|
$volume = getVolume($cpentry[2]);
|
677
|
if (($volume['input_bytes'] + $volume['output_bytes']) > $utrafficquota) {
|
678
|
|
679
|
/* edited code original $timedout = true; */
|
680
|
/*-----------------------------------------------------------------------------------------------------------*/
|
681
|
|
682
|
if ($intoverflow != true) {
|
683
|
$timedout = true;
|
684
|
} else {
|
685
|
$timedout = false; //to stop 32 bit overflow premature logout
|
686
|
}
|
687
|
/*-----------------------------------------------------------------------------------------------------------*/
|
688
|
/* edited code */
|
689
|
|
690
|
$term_cause = 10; // NAS-Request
|
691
|
$logout_cause = 'QUOTA EXCEEDED';
|
692
|
}
|
693
|
}
|
694
|
|
695
|
if ($timedout) {
|
696
|
captiveportal_disconnect($cpentry, $term_cause, $stop_time);
|
697
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], $logout_cause);
|
698
|
$unsetindexes[] = $cpentry[5];
|
699
|
}
|
700
|
|
701
|
/* do periodic reauthentication? For Radius servers, send accounting updates? */
|
702
|
if (!$timedout) {
|
703
|
//Radius servers : send accounting
|
704
|
if (isset($cpcfg['radacct_enable']) && $cpentry['authmethod'] === 'radius') {
|
705
|
if (substr($cpcfg['reauthenticateacct'], 0, 9) === "stopstart") {
|
706
|
/* stop and restart accounting */
|
707
|
if ($cpcfg['reauthenticateacct'] === "stopstartfreeradius") {
|
708
|
/* Override the fixed time and use regular stop/start value
|
709
|
$rastart_time = 0;
|
710
|
$rastop_time = 60;
|
711
|
|
712
|
*/
|
713
|
|
714
|
$rastart_time = 0;
|
715
|
$rastop_time = $cpentry[10];
|
716
|
} else {
|
717
|
/* $rastart_time = $cpentry[0];
|
718
|
$rastop_time = time();
|
719
|
*/
|
720
|
$rastart_time = 0;
|
721
|
$rastop_time = $cpentry[10];
|
722
|
}
|
723
|
|
724
|
/*-----------------------------------------------------------------------------------------------------------*/
|
725
|
/* Override to use interim update from freeRadius GUI setting as stop/start frequency as well */
|
726
|
|
727
|
$session_time = $pruning_time - $cpentry[0];
|
728
|
if (!empty($cpentry[10]) && $cpentry[10] > 60) {
|
729
|
$interval = $cpentry[10];
|
730
|
} else {
|
731
|
$interval = 0;
|
732
|
}
|
733
|
$past_interval_min = ($session_time > $interval);
|
734
|
if ($interval != 0) {
|
735
|
$within_interval = ($session_time % $interval >= 0 && $session_time % $interval <= 59);
|
736
|
}
|
737
|
if ($interval === 0 || ($interval > 0 && $past_interval_min && $within_interval)) {
|
738
|
|
739
|
/*-----------------------------------------------------------------------------------------------------------*/
|
740
|
captiveportal_send_server_accounting('stop',
|
741
|
$cpentry[1], // ruleno
|
742
|
$cpentry[4], // username
|
743
|
$cpentry[2], // clientip
|
744
|
$cpentry[3], // clientmac
|
745
|
$cpentry[5], // sessionid
|
746
|
$rastart_time, // start time
|
747
|
$rastop_time, // Stop Time
|
748
|
10); // NAS Request
|
749
|
/* XXX rewrite to C wrapper pfSense_pf_anchor_zerocnt() */
|
750
|
captiveportal_anchor_zerocnt($cpentry[2], 'auth');
|
751
|
if ($cpcfg['reauthenticateacct'] == "stopstartfreeradius") {
|
752
|
/* Need to pause here or the FreeRADIUS server gets confused about packet ordering. */
|
753
|
/* sleep(1); */
|
754
|
usleep(250000);
|
755
|
}
|
756
|
captiveportal_send_server_accounting('start',
|
757
|
$cpentry[1], // ruleno
|
758
|
$cpentry[4], // username
|
759
|
$cpentry[2], // clientip
|
760
|
$cpentry[3], // clientmac
|
761
|
$cpentry[5]); // sessionid
|
762
|
/*-----------------------------------------------------------------------------------------------------------*/
|
763
|
|
764
|
}
|
765
|
|
766
|
/*-----------------------------------------------------------------------------------------------------------*/
|
767
|
} else if ($cpcfg['reauthenticateacct'] == "interimupdate") {
|
768
|
$session_time = $pruning_time - $cpentry[0];
|
769
|
if (!empty($cpentry[10]) && $cpentry[10] > 60) {
|
770
|
$interval = $cpentry[10];
|
771
|
} else {
|
772
|
$interval = 0;
|
773
|
}
|
774
|
$past_interval_min = ($session_time > $interval);
|
775
|
if ($interval != 0) {
|
776
|
$within_interval = ($session_time % $interval >= 0 && $session_time % $interval <= 59);
|
777
|
}
|
778
|
if ($interval === 0 || ($interval > 0 && $past_interval_min && $within_interval)) {
|
779
|
captiveportal_send_server_accounting('update',
|
780
|
$cpentry[1], // ruleno
|
781
|
$cpentry[4], // username
|
782
|
$cpentry[2], // clientip
|
783
|
$cpentry[3], // clientmac
|
784
|
$cpentry[5], // sessionid
|
785
|
$cpentry[0]); // start time
|
786
|
}
|
787
|
}
|
788
|
}
|
789
|
|
790
|
/* check this user again */
|
791
|
if (isset($cpcfg['reauthenticate']) && $cpentry['context'] !== 'voucher') {
|
792
|
|
793
|
/*-----------------------------------------------------------------------------------------------------------*/
|
794
|
/* Override to use interim update from freeRadius GUI setting as reauthenticate frequency as well */
|
795
|
|
796
|
$session_time = $pruning_time - $cpentry[0];
|
797
|
if (!empty($cpentry[10]) && $cpentry[10] > 60) {
|
798
|
$interval = $cpentry[10];
|
799
|
} else {
|
800
|
$interval = 0;
|
801
|
}
|
802
|
$past_interval_min = ($session_time > $interval);
|
803
|
if ($interval != 0) {
|
804
|
$within_interval = ($session_time % $interval >= 0 && $session_time % $interval <= 59);
|
805
|
}
|
806
|
if ($interval === 0 || ($interval > 0 && $past_interval_min && $within_interval)) {
|
807
|
|
808
|
/*-----------------------------------------------------------------------------------------------------------*/
|
809
|
|
810
|
|
811
|
|
812
|
$auth_result = captiveportal_authenticate_user(
|
813
|
$cpentry[4], // username
|
814
|
base64_decode($cpentry[6]), // password
|
815
|
$cpentry[3], // clientmac
|
816
|
$cpentry[2], // clientip
|
817
|
$cpentry[1], // ruleno
|
818
|
$cpentry['context']); // context
|
819
|
if ($auth_result['result'] === false) {
|
820
|
captiveportal_disconnect($cpentry, 17);
|
821
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "DISCONNECT - REAUTHENTICATION FAILED", $auth_list['reply_message']);
|
822
|
$unsetindexes[] = $cpentry[5];
|
823
|
} else if ($auth_result['result'] === true) {
|
824
|
if ($cpentry['authmethod'] !== $auth_result['auth_method']) {
|
825
|
// if the user got authenticated against another server type: we update the database
|
826
|
if (!empty($cpentry[5])) {
|
827
|
captiveportal_update_entry($cpentry['sessionid'], $auth_result['auth_method'], 'authmethod');
|
828
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "CHANGED AUTHENTICATION SERVER", $auth_list['reply_message']);
|
829
|
}
|
830
|
// User was logged on a RADIUS server, but is now logged in by another server type : we send an accounting Stop
|
831
|
if (isset($config['captiveportal'][$cpzone]['radacct_enable']) && $cpentry['authmethod'] == 'radius') {
|
832
|
if ($cpcfg['reauthenticateacct'] === "stopstartfreeradius") {
|
833
|
$rastart_time = 0;
|
834
|
$rastop_time = 60;
|
835
|
} else {
|
836
|
$rastart_time = $cpentry[0];
|
837
|
$rastop_time = time();
|
838
|
}
|
839
|
captiveportal_send_server_accounting('stop',
|
840
|
$cpentry[1], // ruleno
|
841
|
$cpentry[4], // username
|
842
|
$cpentry[2], // clientip
|
843
|
$cpentry[3], // clientmac
|
844
|
$cpentry[5], // sessionid
|
845
|
$rastart_time, // start time
|
846
|
$rastop_time, // Stop Time
|
847
|
3); // Lost Service
|
848
|
// User was logged on a non-RADIUS Server but is now logged in by a RADIUS server : we send an accounting Start
|
849
|
} else if(isset($config['captiveportal'][$cpzone]['radacct_enable']) && $auth_result['auth_method'] === 'radius') {
|
850
|
captiveportal_send_server_accounting('start',
|
851
|
$cpentry[1], // ruleno
|
852
|
$cpentry[4], // username
|
853
|
$cpentry[2], // clientip
|
854
|
$cpentry[3], // clientmac
|
855
|
$cpentry[5], // sessionid
|
856
|
$cpentry[0]); // start_time
|
857
|
}
|
858
|
}
|
859
|
captiveportal_reapply_attributes($cpentry, $auth_result['attributes']);
|
860
|
}
|
861
|
/*-----------------------------------------------------------------------------------------------------------*/
|
862
|
|
863
|
}
|
864
|
|
865
|
/*-----------------------------------------------------------------------------------------------------------*/
|
866
|
}
|
867
|
}
|
868
|
}
|
869
|
unset($cpdb);
|
870
|
|
871
|
captiveportal_prune_old_automac();
|
872
|
|
873
|
if ($voucher_needs_sync == true) {
|
874
|
/* perform in-use vouchers expiration using check_reload_status */
|
875
|
send_event("service sync vouchers");
|
876
|
}
|
877
|
|
878
|
/* write database */
|
879
|
if (!empty($unsetindexes)) {
|
880
|
captiveportal_remove_entries($unsetindexes);
|
881
|
}
|
882
|
}
|
883
|
|
884
|
function captiveportal_prune_old_automac() {
|
885
|
global $g, $config, $cpzone, $cpzoneid;
|
886
|
|
887
|
if (is_array($config['captiveportal'][$cpzone]['passthrumac']) &&
|
888
|
isset($config['captiveportal'][$cpzone]['passthrumacadd'])) {
|
889
|
$tmpvoucherdb = array();
|
890
|
$writecfg = false;
|
891
|
foreach ($config['captiveportal'][$cpzone]['passthrumac'] as $eid => $emac) {
|
892
|
if ($emac['logintype'] != "voucher") {
|
893
|
continue;
|
894
|
}
|
895
|
if (isset($config['captiveportal'][$cpzone]['noconcurrentlogins'])) {
|
896
|
if (isset($tmpvoucherdb[$emac['username']])) {
|
897
|
$temac = config_get_path("captiveportal/{$cpzone}/passthrumac/{$tmpvoucherdb[$emac['username']]}");
|
898
|
$pipes = captiveportal_get_dn_passthru_pipes($temac['mac']);
|
899
|
if ($pipes) {
|
900
|
captiveportal_ether_delete_entry($temac['mac'], 'auth');
|
901
|
}
|
902
|
$writecfg = true;
|
903
|
captiveportal_logportalauth($temac['username'], $temac['mac'],
|
904
|
$temac['ip'], "DUPLICATE {$temac['username']} LOGIN - TERMINATING OLD SESSION");
|
905
|
config_del_path("captiveportal/{$cpzone}/passthrumac/{$tmpvoucherdb[$emac['username']]}");
|
906
|
}
|
907
|
$tmpvoucherdb[$emac['username']] = $eid;
|
908
|
}
|
909
|
}
|
910
|
unset($tmpvoucherdb);
|
911
|
if ($writecfg === true) {
|
912
|
write_config("Prune session for auto-added macs");
|
913
|
}
|
914
|
}
|
915
|
}
|
916
|
|
917
|
/* remove a single client according to the DB entry */
|
918
|
function captiveportal_disconnect($dbent, $term_cause = 1, $stop_time = null, $carp_loop = false) {
|
919
|
global $g, $config, $cpzone, $cpzoneid;
|
920
|
|
921
|
$stop_time = (empty($stop_time)) ? time() : $stop_time;
|
922
|
|
923
|
/* this client needs to be deleted - remove pf anchor */
|
924
|
if (isset($config['captiveportal'][$cpzone]['radacct_enable']) && $dbent['authmethod'] == 'radius') {
|
925
|
if ($config['captiveportal'][$cpzone]['reauthenticateacct'] == "stopstartfreeradius") {
|
926
|
/*
|
927
|
* Interim updates are on so the session time must be
|
928
|
* reported as the elapsed time since the previous
|
929
|
* interim update.
|
930
|
*/
|
931
|
$session_time = ($stop_time - $dbent[0]) % 60;
|
932
|
$start_time = $stop_time - $session_time;
|
933
|
} else {
|
934
|
$start_time = $dbent[0];
|
935
|
}
|
936
|
captiveportal_send_server_accounting('stop',
|
937
|
$dbent[1], // ruleno
|
938
|
$dbent[4], // username
|
939
|
$dbent[2], // clientip
|
940
|
$dbent[3], // clientmac
|
941
|
$dbent[5], // sessionid
|
942
|
$start_time, // start time
|
943
|
$stop_time, // stop time
|
944
|
$term_cause); // Acct-Terminate-Cause
|
945
|
}
|
946
|
|
947
|
if (is_ipaddrv4($dbent[2])) {
|
948
|
/*
|
949
|
* Delete client's anchor entry from auth anchor
|
950
|
*/
|
951
|
$cpsession = captiveportal_isip_logged($dbent[2]);
|
952
|
if (!empty($cpsession)) {
|
953
|
$host = array();
|
954
|
$host['ip'] = $dbent[2];
|
955
|
if (!isset($config['captiveportal'][$cpzone]['nomacfilter'])) {
|
956
|
$host['mac'] = $dbent[3];
|
957
|
}
|
958
|
captiveportal_ether_delete_entry($host, 'auth');
|
959
|
}
|
960
|
/* XXX: Redundant?! Ensure all pf(4) states are killed. */
|
961
|
$_gb = @pfSense_kill_states(utf8_encode($dbent[2]));
|
962
|
$_gb = @pfSense_kill_srcstates(utf8_encode($dbent[2]));
|
963
|
}
|
964
|
|
965
|
// XMLRPC Call over to the backup node if necessary
|
966
|
if (captiveportal_xmlrpc_sync_get_details($syncip, $syncport,
|
967
|
$syncuser, $syncpass, $carp_loop)) {
|
968
|
$rpc_client = new pfsense_xmlrpc_client();
|
969
|
$rpc_client->setConnectionData($syncip, $syncport, $syncuser, $syncpass);
|
970
|
$rpc_client->set_noticefile("CaptivePortalUserSync");
|
971
|
$arguments = array(
|
972
|
'sessionid' => $dbent[5],
|
973
|
'term_cause' => $term_cause,
|
974
|
'stop_time' => $stop_time
|
975
|
);
|
976
|
|
977
|
$rpc_client->xmlrpc_method('captive_portal_sync',
|
978
|
array(
|
979
|
'op' => 'disconnect_user',
|
980
|
'zone' => $cpzone,
|
981
|
'session' => base64_encode(serialize($arguments))
|
982
|
)
|
983
|
);
|
984
|
}
|
985
|
return true;
|
986
|
}
|
987
|
|
988
|
/* remove a single client by sessionid */
|
989
|
function captiveportal_disconnect_client($sessionid, $term_cause = 1, $logoutReason = "LOGOUT") {
|
990
|
global $g, $config;
|
991
|
|
992
|
$sessionid = SQLite3::escapeString($sessionid);
|
993
|
/* read database */
|
994
|
$result = captiveportal_read_db("WHERE sessionid = '{$sessionid}'");
|
995
|
|
996
|
/* find entry */
|
997
|
if (!empty($result)) {
|
998
|
foreach ($result as $cpentry) {
|
999
|
captiveportal_disconnect($cpentry, $term_cause);
|
1000
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "DISCONNECT");
|
1001
|
}
|
1002
|
captiveportal_remove_entries(array($sessionid));
|
1003
|
}
|
1004
|
}
|
1005
|
|
1006
|
/* remove all clients */
|
1007
|
function captiveportal_disconnect_all($term_cause = 6, $logoutReason = "DISCONNECT", $carp_loop = false) {
|
1008
|
global $g, $config, $cpzone, $cpzoneid;
|
1009
|
|
1010
|
if (captiveportal_xmlrpc_sync_get_details($syncip, $syncport, $syncuser, $syncpass, $carp_loop)) {
|
1011
|
$rpc_client = new pfsense_xmlrpc_client();
|
1012
|
$rpc_client->setConnectionData($syncip, $syncport, $syncuser, $syncpass);
|
1013
|
$rpc_client->set_noticefile("CaptivePortalUserSync");
|
1014
|
$arguments = array(
|
1015
|
'term_cause' => $term_cause,
|
1016
|
'logout_reason' => $logoutReason
|
1017
|
);
|
1018
|
|
1019
|
$rpc_client->xmlrpc_method('captive_portal_sync',
|
1020
|
array(
|
1021
|
'op' => 'disconnect_all',
|
1022
|
'zone' => $cpzone,
|
1023
|
'arguments' => base64_encode(serialize($arguments))
|
1024
|
)
|
1025
|
);
|
1026
|
}
|
1027
|
/* check if we're pruning old entries and eventually wait */
|
1028
|
$rcprunelock = try_lock("rcprunecaptiveportal{$cpzone}", 15);
|
1029
|
|
1030
|
/* if we still don't have the lock, unlock forcefully and take it */
|
1031
|
if (!$rcprunelock) {
|
1032
|
log_error("CP zone ${cpzone}: could not obtain the lock for more than 15 seconds, lock taken forcefully to disconnect all users");
|
1033
|
unlock_force("rcprunecaptiveportal{$cpzone}");
|
1034
|
$rcprunelock = lock("rcprunecaptiveportal{$cpzone}", LOCK_EX);
|
1035
|
}
|
1036
|
|
1037
|
/* take a lock so new users won't be able to log in */
|
1038
|
$cpdblck = lock("captiveportaldb{$cpzone}", LOCK_EX);
|
1039
|
|
1040
|
captiveportal_radius_stop_all($term_cause, $logoutReason);
|
1041
|
|
1042
|
/* reinit captiveportal pipes and anchors */
|
1043
|
captiveportal_init_rules(true);
|
1044
|
|
1045
|
/* remove users from the database */
|
1046
|
$cpdb = captiveportal_read_db();
|
1047
|
$unsetindexes = array_column($cpdb,5);
|
1048
|
if (!empty($unsetindexes)) {
|
1049
|
// High Availability : do not sync removed entries
|
1050
|
captiveportal_remove_entries($unsetindexes, true);
|
1051
|
}
|
1052
|
|
1053
|
unlock($cpdblck);
|
1054
|
unlock($rcprunelock);
|
1055
|
return true;
|
1056
|
}
|
1057
|
|
1058
|
/* send RADIUS acct stop for all current clients connected with RADIUS servers */
|
1059
|
function captiveportal_radius_stop_all($term_cause = 6, $logoutReason = "DISCONNECT") {
|
1060
|
global $g, $config, $cpzone, $cpzoneid;
|
1061
|
|
1062
|
$cpdb = captiveportal_read_db();
|
1063
|
|
1064
|
$radacct = isset($config['captiveportal'][$cpzone]['radacct_enable']) ? true : false;
|
1065
|
foreach ($cpdb as $cpentry) {
|
1066
|
if ($cpentry['authmethod'] === 'radius' && $radacct) {
|
1067
|
if ($config['captiveportal'][$cpzone]['reauthenticateacct'] == "stopstartfreeradius") {
|
1068
|
$session_time = (time() - $cpentry[0]) % 60;
|
1069
|
$start_time = time() - $session_time;
|
1070
|
} else {
|
1071
|
$start_time = $cpentry[0];
|
1072
|
}
|
1073
|
captiveportal_send_server_accounting('stop',
|
1074
|
$cpentry[1], // ruleno
|
1075
|
$cpentry[4], // username
|
1076
|
$cpentry[2], // clientip
|
1077
|
$cpentry[3], // clientmac
|
1078
|
$cpentry[5], // sessionid
|
1079
|
$start_time, // start time
|
1080
|
$stop_time, // stop time
|
1081
|
$term_cause); // Acct-Terminate-Cause
|
1082
|
}
|
1083
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], $logoutReason);
|
1084
|
}
|
1085
|
unset($cpdb);
|
1086
|
}
|
1087
|
|
1088
|
function captiveportal_passthrumac_delete_entry($macent) {
|
1089
|
global $g, $cpzone, $config;
|
1090
|
|
1091
|
$host = str_replace("/", "_", str_replace(":", "", $macent['mac']));
|
1092
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
1093
|
|
1094
|
if ($macent['action'] == 'pass') {
|
1095
|
$pipes = captiveportal_get_dn_passthru_pipes($macent['mac']);
|
1096
|
if (!empty($pipes)) {
|
1097
|
captiveportal_pipes_delete($pipes);
|
1098
|
}
|
1099
|
} else {
|
1100
|
/* no rules on passthru block */
|
1101
|
return;
|
1102
|
}
|
1103
|
|
1104
|
pfSense_pf_cp_flush("{$cpzoneprefix}_passthrumac/{$host}", "ether");
|
1105
|
}
|
1106
|
|
1107
|
function captiveportal_passthrumac_configure($startindex = 0, $stopindex = 0) {
|
1108
|
global $config, $g, $cpzone;
|
1109
|
|
1110
|
if (is_array($config['captiveportal'][$cpzone]['passthrumac'])) {
|
1111
|
if ($stopindex > 0) {
|
1112
|
for ($idx = $startindex; $idx <= $stopindex; $idx++) {
|
1113
|
if (isset($config['captiveportal'][$cpzone]['passthrumac'][$idx])) {
|
1114
|
captiveportal_ether_configure_entry($config['captiveportal'][$cpzone]['passthrumac'][$idx], 'passthrumac');
|
1115
|
}
|
1116
|
}
|
1117
|
} else {
|
1118
|
$nentries = count($config['captiveportal'][$cpzone]['passthrumac']);
|
1119
|
if ($nentries > 2000) {
|
1120
|
$nloops = $nentries / 1000;
|
1121
|
$remainder= $nentries % 1000;
|
1122
|
for ($i = 0; $i < $nloops; $i++) {
|
1123
|
mwexec_bg("/usr/local/sbin/fcgicli -f /etc/rc.captiveportal_configure_mac -d \"cpzone={$cpzone}&startidx=" . ($i * 1000) . "&stopidx=" . ((($i+1) * 1000) - 1) . "\"");
|
1124
|
}
|
1125
|
if ($remainder > 0) {
|
1126
|
mwexec_bg("/usr/local/sbin/fcgicli -f /etc/rc.captiveportal_configure_mac -d \"cpzone={$cpzone}&startidx=" . ($i * 1000) . "&stopidx=" . (($i* 1000) + $remainder) ."\"");
|
1127
|
}
|
1128
|
} else {
|
1129
|
foreach ($config['captiveportal'][$cpzone]['passthrumac'] as $macent) {
|
1130
|
captiveportal_ether_configure_entry($macent, 'passthrumac');
|
1131
|
}
|
1132
|
}
|
1133
|
}
|
1134
|
}
|
1135
|
}
|
1136
|
|
1137
|
function captiveportal_passthrumac_findbyname($username) {
|
1138
|
global $config, $cpzone;
|
1139
|
|
1140
|
if (is_array($config['captiveportal'][$cpzone]['passthrumac'])) {
|
1141
|
foreach ($config['captiveportal'][$cpzone]['passthrumac'] as $macent) {
|
1142
|
if ($macent['username'] == $username) {
|
1143
|
return $macent;
|
1144
|
}
|
1145
|
}
|
1146
|
}
|
1147
|
return NULL;
|
1148
|
}
|
1149
|
|
1150
|
function captiveportal_ether_delete_entry($hostent, $anchor = 'allowedhosts') {
|
1151
|
global $g, $cpzone, $config;
|
1152
|
|
1153
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
1154
|
|
1155
|
if (!empty($hostent['sn'])) {
|
1156
|
$host = $hostent['ip'] . '_' . $hostent['sn'];
|
1157
|
} else {
|
1158
|
$host = $hostent['ip'] . '_32';
|
1159
|
}
|
1160
|
|
1161
|
$pipes = pfSense_pf_cp_get_eth_pipes("{$cpzoneprefix}_{$anchor}/{$host}");
|
1162
|
if (!empty($pipes)) {
|
1163
|
captiveportal_pipes_delete($pipes);
|
1164
|
}
|
1165
|
/* flush anchor rules */
|
1166
|
pfSense_pf_cp_flush("{$cpzoneprefix}_{$anchor}/{$host}", "ether");
|
1167
|
}
|
1168
|
|
1169
|
function captiveportal_allowedhostname_configure() {
|
1170
|
global $config, $g, $cpzone, $cpzoneid;
|
1171
|
|
1172
|
if (!is_array($config['captiveportal'][$cpzone]['allowedhostname'])) {
|
1173
|
return false;
|
1174
|
}
|
1175
|
|
1176
|
$cp_filterdns_conf = "";
|
1177
|
foreach ($config['captiveportal'][$cpzone]['allowedhostname'] as $id => $hostnameent) {
|
1178
|
$cp_filterdns_conf .= captiveportal_allowedhostname_configure_entry($hostnameent, $id);
|
1179
|
}
|
1180
|
$cp_filterdns_filename = "{$g['varetc_path']}/filterdns-{$cpzone}-captiveportal.conf";
|
1181
|
if ((!file_exists($cp_filterdns_filename) && !empty($cp_filterdns_conf)) ||
|
1182
|
(file_exists($cp_filterdns_filename) && ($cp_filterdns_conf != file_get_contents($cp_filterdns_filename)))) {
|
1183
|
@file_put_contents($cp_filterdns_filename, $cp_filterdns_conf);
|
1184
|
filter_configure();
|
1185
|
captiveportal_filterdns_configure();
|
1186
|
}
|
1187
|
}
|
1188
|
|
1189
|
function captiveportal_filterdns_configure() {
|
1190
|
global $config, $g, $cpzone, $cpzoneid;
|
1191
|
|
1192
|
$cp_filterdns_filename = g_get('varetc_path') .
|
1193
|
"/filterdns-{$cpzone}-captiveportal.conf";
|
1194
|
|
1195
|
if (isset($config['captiveportal'][$cpzone]['enable']) &&
|
1196
|
is_array($config['captiveportal'][$cpzone]['allowedhostname']) &&
|
1197
|
file_exists($cp_filterdns_filename) &&
|
1198
|
!empty(file_get_contents($cp_filterdns_filename))) {
|
1199
|
if (isvalidpid(g_get('varrun_path') .
|
1200
|
"/filterdns-{$cpzone}-cpah.pid")) {
|
1201
|
sigkillbypid(g_get('varrun_path') .
|
1202
|
"/filterdns-{$cpzone}-cpah.pid", "HUP");
|
1203
|
} else {
|
1204
|
mwexec("/usr/local/sbin/filterdns -p " .
|
1205
|
"{$g['varrun_path']}/filterdns-{$cpzone}-cpah.pid" .
|
1206
|
" -i 300 -c {$cp_filterdns_filename} -d 1");
|
1207
|
}
|
1208
|
} else {
|
1209
|
killbypid("{$g['varrun_path']}/filterdns-{$cpzone}-cpah.pid");
|
1210
|
@unlink("{$g['varrun_path']}/filterdns-{$cpzone}-cpah.pid");
|
1211
|
}
|
1212
|
}
|
1213
|
|
1214
|
function captiveportal_allowedip_configure() {
|
1215
|
global $config, $g, $cpzone;
|
1216
|
|
1217
|
if (is_array($config['captiveportal'][$cpzone]['allowedip'])) {
|
1218
|
foreach ($config['captiveportal'][$cpzone]['allowedip'] as $ipent) {
|
1219
|
captiveportal_allowedip_configure_entry($ipent);
|
1220
|
}
|
1221
|
}
|
1222
|
}
|
1223
|
|
1224
|
/* get last activity timestamp given client IP address */
|
1225
|
function captiveportal_get_last_activity($ip) {
|
1226
|
global $config, $cpzone;
|
1227
|
|
1228
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
1229
|
$anchor = $cpzoneprefix . '_auth';
|
1230
|
|
1231
|
$active_times = pfSense_pf_cp_get_eth_last_active("{$anchor}/{$ip}_32");
|
1232
|
$time = 0;
|
1233
|
if (!empty($active_times)) {
|
1234
|
foreach ($active_times as $active_time) {
|
1235
|
if ( $active_time > $time)
|
1236
|
$time = $active_time;
|
1237
|
}
|
1238
|
}
|
1239
|
|
1240
|
return $time;
|
1241
|
}
|
1242
|
|
1243
|
|
1244
|
/* log successful captive portal authentication to syslog */
|
1245
|
/* part of this code from php.net */
|
1246
|
function captiveportal_logportalauth($user, $mac, $ip, $status, $message = null) {
|
1247
|
// Log it
|
1248
|
if (!$message) {
|
1249
|
$message = "{$status}: {$user}, {$mac}, {$ip}";
|
1250
|
} else {
|
1251
|
$message = trim($message);
|
1252
|
$message = "{$status}: {$user}, {$mac}, {$ip}, {$message}";
|
1253
|
}
|
1254
|
captiveportal_syslog($message);
|
1255
|
}
|
1256
|
|
1257
|
/* log simple messages to syslog */
|
1258
|
function captiveportal_syslog($message) {
|
1259
|
global $cpzone;
|
1260
|
|
1261
|
$message = trim($message);
|
1262
|
$message = "Zone: {$cpzone} - {$message}";
|
1263
|
openlog("logportalauth", LOG_PID, LOG_LOCAL4);
|
1264
|
// Log it
|
1265
|
syslog(LOG_INFO, $message);
|
1266
|
closelog();
|
1267
|
}
|
1268
|
|
1269
|
/* Authenticate users using Authentication Backend */
|
1270
|
function captiveportal_authenticate_user(&$login = '', &$password = '', $clientmac = '', $clientip = '', $pipeno = 'null', $context = 'first') {
|
1271
|
global $g, $config, $cpzone;
|
1272
|
$cpcfg = config_get_path("captiveportal/{$cpzone}");
|
1273
|
|
1274
|
$login_status = 'FAILURE';
|
1275
|
$login_msg = gettext('Invalid credentials specified');
|
1276
|
$reply_attributes = array();
|
1277
|
$auth_method = '';
|
1278
|
$auth_result = null;
|
1279
|
|
1280
|
/*
|
1281
|
Management of the reply Message (reason why the authentication failed) :
|
1282
|
multiple authentication servers can be used, so multiple reply messages could theoretically be returned.
|
1283
|
But only one message is returned (the most important one).
|
1284
|
The return value of authenticate_user() define how important messages are :
|
1285
|
- Reply message of a successful auth is more important than reply message of
|
1286
|
a user failed auth(invalid credentials/authorization)
|
1287
|
|
1288
|
- Reply message of a user failed auth is more important than reply message of
|
1289
|
a server failed auth (unable to contact server)
|
1290
|
|
1291
|
- When multiple user failed auth are encountered, messages returned by remote servers
|
1292
|
(eg. reply in RADIUS Access-Reject) are more important than pfSense error messages.
|
1293
|
|
1294
|
The $authlevel variable is a flag indicating the status of authentication
|
1295
|
0 = failed server auth
|
1296
|
1 = failed user auth
|
1297
|
2 = failed user auth with custom server reply received
|
1298
|
3 = successful auth
|
1299
|
*/
|
1300
|
$authlevel = 0;
|
1301
|
|
1302
|
/* Getting authentication servers from captiveportal configuration */
|
1303
|
$auth_servers = array();
|
1304
|
|
1305
|
if ($cpcfg['auth_method'] === 'none') {
|
1306
|
$auth_servers[] = array('type' => 'none');
|
1307
|
} else {
|
1308
|
if ($context === 'second') {
|
1309
|
$fullauthservers = explode(",", $cpcfg['auth_server2']);
|
1310
|
} else {
|
1311
|
$fullauthservers = explode(",", $cpcfg['auth_server']);
|
1312
|
}
|
1313
|
|
1314
|
foreach ($fullauthservers as $authserver) {
|
1315
|
if (strpos($authserver, ' - ') !== false) {
|
1316
|
$authserver = explode(' - ', $authserver);
|
1317
|
array_shift($authserver);
|
1318
|
$authserver = implode(' - ', $authserver);
|
1319
|
|
1320
|
if (auth_get_authserver($authserver) !== null) {
|
1321
|
$auth_servers[] = auth_get_authserver($authserver);
|
1322
|
} else {
|
1323
|
log_error("Zone: {$cpzone} - Captive portal was unable to find the settings of the server '{$authserver}' used for authentication !");
|
1324
|
}
|
1325
|
}
|
1326
|
}
|
1327
|
}
|
1328
|
|
1329
|
/* Unable to find the any authentication server config - shouldn't happen! - bail out */
|
1330
|
if (count($auth_servers) === 0) {
|
1331
|
log_error("Zone: {$cpzone} - No valid server could be used for authentication.");
|
1332
|
$login_msg = gettext("Internal Error");
|
1333
|
} else {
|
1334
|
foreach ($auth_servers as $authcfg) {
|
1335
|
if ($authlevel < 3) {
|
1336
|
$radmac_error = false;
|
1337
|
$attributes = array("nas_identifier" => empty($cpcfg["radiusnasid"]) ? "CaptivePortal-{$cpzone}" : $cpcfg["radiusnasid"],
|
1338
|
"nas_port_type" => RADIUS_ETHERNET,
|
1339
|
"nas_port" => $pipeno,
|
1340
|
"framed_ip" => $clientip);
|
1341
|
if (mac_format($clientmac) !== null) {
|
1342
|
$attributes["calling_station_id"] = mac_format($clientmac);
|
1343
|
}
|
1344
|
|
1345
|
$result = null;
|
1346
|
$status = null;
|
1347
|
$msg = null;
|
1348
|
|
1349
|
/* Radius MAC authentication */
|
1350
|
if ($context === 'radmac' && $clientmac) {
|
1351
|
if ($authcfg['type'] === 'radius') {
|
1352
|
$login = mac_format($clientmac);
|
1353
|
$status = "MACHINE LOGIN";
|
1354
|
} else {
|
1355
|
/* Trying to perform a Radius MAC authentication on a non-radius server - shouldn't happen! - bail out */
|
1356
|
$msg = gettext("Internal Error");
|
1357
|
log_error("Zone: {$cpzone} - Trying to perform RADIUS MAC authentication on a non-RADIUS server !");
|
1358
|
$radmac_error = true;
|
1359
|
$result = null;
|
1360
|
}
|
1361
|
}
|
1362
|
|
1363
|
if (!$radmac_error) {
|
1364
|
if ($authcfg['type'] === 'none') {
|
1365
|
$result = true;
|
1366
|
} else {
|
1367
|
$result = authenticate_user($login, $password, $authcfg, $attributes);
|
1368
|
}
|
1369
|
|
1370
|
if (!empty($attributes['error_message'])) {
|
1371
|
$msg = $attributes['error_message'];
|
1372
|
}
|
1373
|
|
1374
|
if ($authcfg['type'] == 'Local Auth' && $result && isset($cpcfg['localauth_priv'])) {
|
1375
|
if (!userHasPrivilege(getUserEntry($login), "user-services-captiveportal-login")) {
|
1376
|
$result = false;
|
1377
|
$msg = gettext("Access Denied");
|
1378
|
}
|
1379
|
}
|
1380
|
if ($context === 'radmac' && $result === null && empty($attributes['reply_message'])) {
|
1381
|
$msg = gettext("RADIUS MAC Authentication Failed.");
|
1382
|
}
|
1383
|
|
1384
|
/* ----------------------------------------------------- New Code ------------------------------------------- */
|
1385
|
|
1386
|
/* Check to see if this user is a monthly/router user (vlan60) and deny access to DATA (vlan50) and vice versa*/
|
1387
|
|
1388
|
$user_file = "/var/log/radacct/datacounter/monthly/max-octets-";
|
1389
|
$user_file .= $login;
|
1390
|
if (file_exists($user_file) && ($cpzone == "vlan50")) {
|
1391
|
$status = "FAILURE";
|
1392
|
$result = false;
|
1393
|
}
|
1394
|
$user_file = "/var/log/radacct/datacounter/forever/max-octets-";
|
1395
|
$user_file .= $login;
|
1396
|
if (file_exists($user_file) && ($cpzone == "vlan60")) {
|
1397
|
$status = "FAILURE";
|
1398
|
$result = false;
|
1399
|
}
|
1400
|
|
1401
|
/* --------------------------------------------------------------------------------------------------------------- */
|
1402
|
|
1403
|
if (empty($status)) {
|
1404
|
if ($result === true) {
|
1405
|
$status = "ACCEPT";
|
1406
|
} elseif ($result === null) {
|
1407
|
$status = "ERROR";
|
1408
|
} else {
|
1409
|
$status = "FAILURE";
|
1410
|
}
|
1411
|
}
|
1412
|
|
1413
|
if ($context === 'radmac' && $login == mac_format($clientmac) || $authcfg['type'] === 'none' && empty($login)) {
|
1414
|
$login = "unauthenticated";
|
1415
|
}
|
1416
|
}
|
1417
|
// We determine a flag
|
1418
|
if ($result === true) {
|
1419
|
$val = 3;
|
1420
|
} elseif ($result === false && !empty($attributes['reply_message'])) {
|
1421
|
$val = 2;
|
1422
|
$msg = $attributes['reply_message'];
|
1423
|
} elseif ($result === false) {
|
1424
|
$val = 1;
|
1425
|
} elseif ($result === null) {
|
1426
|
$val = 0;
|
1427
|
}
|
1428
|
|
1429
|
if ($val >= $authlevel) {
|
1430
|
$authlevel = $val;
|
1431
|
$auth_method = $authcfg['type'];
|
1432
|
$login_status = $status;
|
1433
|
$login_msg = $msg;
|
1434
|
$reply_attributes = $attributes;
|
1435
|
$auth_result = $result;
|
1436
|
}
|
1437
|
}
|
1438
|
}
|
1439
|
}
|
1440
|
|
1441
|
return array('result'=>$auth_result, 'attributes'=>$reply_attributes, 'auth_method' =>$auth_method, 'login_status'=> $login_status, 'login_message' => $login_msg);
|
1442
|
}
|
1443
|
|
1444
|
function captiveportal_opendb() {
|
1445
|
global $g, $config, $cpzone, $cpzoneid;
|
1446
|
|
1447
|
$db_path = "{$g['vardb_path']}/captiveportal{$cpzone}.db";
|
1448
|
$createquery = "CREATE TABLE IF NOT EXISTS captiveportal (" .
|
1449
|
"allow_time INTEGER, pipeno INTEGER, ip TEXT, mac TEXT, username TEXT, " .
|
1450
|
"sessionid TEXT, bpassword TEXT, session_timeout INTEGER, idle_timeout INTEGER, " .
|
1451
|
"session_terminate_time INTEGER, interim_interval INTEGER, traffic_quota INTEGER, " .
|
1452
|
"bw_up INTEGER, bw_down INTEGER, authmethod TEXT, context TEXT); " .
|
1453
|
"CREATE UNIQUE INDEX IF NOT EXISTS idx_active ON captiveportal (sessionid, username); " .
|
1454
|
"CREATE INDEX IF NOT EXISTS user ON captiveportal (username); " .
|
1455
|
"CREATE INDEX IF NOT EXISTS ip ON captiveportal (ip); " .
|
1456
|
"CREATE INDEX IF NOT EXISTS starttime ON captiveportal (allow_time)";
|
1457
|
|
1458
|
try {
|
1459
|
$DB = new SQLite3($db_path);
|
1460
|
$DB->busyTimeout(60000);
|
1461
|
} catch (Exception $e) {
|
1462
|
captiveportal_syslog("Could not open {$db_path} as an sqlite database for {$cpzone}. Error message: " . $e->getMessage() . " -- Trying again.");
|
1463
|
unlink_if_exists($db_path);
|
1464
|
try {
|
1465
|
$DB = new SQLite3($db_path);
|
1466
|
$DB->busyTimeout(60000);
|
1467
|
} catch (Exception $e) {
|
1468
|
captiveportal_syslog("Still could not open {$db_path} as an sqlite database for {$cpzone}. Error message: " . $e->getMessage() . " -- Remove the database file manually and ensure there is enough free space.");
|
1469
|
return;
|
1470
|
}
|
1471
|
}
|
1472
|
|
1473
|
if (!$DB) {
|
1474
|
captiveportal_syslog("Could not open {$db_path} as an sqlite database for {$cpzone}. Error message: {$DB->lastErrorMsg()}. Trying again.");
|
1475
|
unlink_if_exists($db_path);
|
1476
|
$DB = new SQLite3($db_path);
|
1477
|
$DB->busyTimeout(60000);
|
1478
|
if (!$DB) {
|
1479
|
captiveportal_syslog("Still could not open {$db_path} as an sqlite database for {$cpzone}. Error message: {$DB->lastErrorMsg()}. Remove the database file manually and ensure there is enough free space.");
|
1480
|
return;
|
1481
|
}
|
1482
|
}
|
1483
|
|
1484
|
if (! $DB->exec($createquery)) {
|
1485
|
captiveportal_syslog("Error during table {$cpzone} creation. Error message: {$DB->lastErrorMsg()}. Resetting and trying again.");
|
1486
|
|
1487
|
/* If unable to initialize the database, reset and try again. */
|
1488
|
$DB->close();
|
1489
|
unset($DB);
|
1490
|
unlink_if_exists($db_path);
|
1491
|
$DB = new SQLite3($db_path);
|
1492
|
$DB->busyTimeout(60000);
|
1493
|
if ($DB->exec($createquery)) {
|
1494
|
captiveportal_syslog("Successfully reinitialized tables for {$cpzone} -- database has been reset.");
|
1495
|
if (!is_numericint($cpzoneid)) {
|
1496
|
if (is_array($config['captiveportal'])) {
|
1497
|
foreach ($config['captiveportal'] as $cpkey => $cp) {
|
1498
|
if ($cpzone == $cpkey) {
|
1499
|
$cpzoneid = $cp['zoneid'];
|
1500
|
}
|
1501
|
}
|
1502
|
}
|
1503
|
}
|
1504
|
if (is_numericint($cpzoneid)) {
|
1505
|
captiveportal_delete_rules(array(), true);
|
1506
|
filter_configure();
|
1507
|
captiveportal_syslog("Flushed tables for {$cpzone} after database reset.");
|
1508
|
}
|
1509
|
} else {
|
1510
|
captiveportal_syslog("Still unable to create tables for {$cpzone}. Error message: {$DB->lastErrorMsg()}. Remove the database file manually and try again.");
|
1511
|
}
|
1512
|
}
|
1513
|
|
1514
|
return $DB;
|
1515
|
}
|
1516
|
|
1517
|
/* read captive portal DB into array */
|
1518
|
function captiveportal_read_db($query = "") {
|
1519
|
$cpdb = array();
|
1520
|
|
1521
|
$DB = captiveportal_opendb();
|
1522
|
if ($DB) {
|
1523
|
$response = $DB->query("SELECT * FROM captiveportal {$query}");
|
1524
|
if ($response != FALSE) {
|
1525
|
while ($row = $response->fetchArray()) {
|
1526
|
$cpdb[] = $row;
|
1527
|
}
|
1528
|
}
|
1529
|
$DB->close();
|
1530
|
}
|
1531
|
|
1532
|
return $cpdb;
|
1533
|
}
|
1534
|
|
1535
|
function captiveportal_remove_entries($remove, $carp_loop = false) {
|
1536
|
global $cpzone;
|
1537
|
|
1538
|
if (!is_array($remove) || empty($remove)) {
|
1539
|
return;
|
1540
|
}
|
1541
|
|
1542
|
$query = "DELETE FROM captiveportal WHERE sessionid in (";
|
1543
|
foreach ($remove as $idx => $unindex) {
|
1544
|
$query .= "'{$unindex}'";
|
1545
|
if ($idx < (count($remove) - 1)) {
|
1546
|
$query .= ",";
|
1547
|
}
|
1548
|
}
|
1549
|
$query .= ")";
|
1550
|
captiveportal_write_db($query);
|
1551
|
|
1552
|
if (captiveportal_xmlrpc_sync_get_details($syncip, $syncport, $syncuser, $syncpass, $carp_loop)) {
|
1553
|
$rpc_client = new pfsense_xmlrpc_client();
|
1554
|
$rpc_client->setConnectionData($syncip, $syncport, $syncuser, $syncpass);
|
1555
|
$rpc_client->set_noticefile("CaptivePortalUserSync");
|
1556
|
$rpc_client->xmlrpc_method('captive_portal_sync',
|
1557
|
array(
|
1558
|
'op' => 'remove_entries',
|
1559
|
'zone' => $cpzone,
|
1560
|
'entries' => base64_encode(serialize($remove))
|
1561
|
)
|
1562
|
);
|
1563
|
}
|
1564
|
return true;
|
1565
|
}
|
1566
|
|
1567
|
/* write captive portal DB */
|
1568
|
function captiveportal_write_db($queries) {
|
1569
|
global $g;
|
1570
|
|
1571
|
if (is_array($queries)) {
|
1572
|
$query = implode(";", $queries);
|
1573
|
} else {
|
1574
|
$query = $queries;
|
1575
|
}
|
1576
|
|
1577
|
$DB = captiveportal_opendb();
|
1578
|
if ($DB) {
|
1579
|
$DB->exec("BEGIN TRANSACTION");
|
1580
|
$result = $DB->exec($query);
|
1581
|
if (!$result) {
|
1582
|
captiveportal_syslog("Trying to modify DB returned error: {$DB->lastErrorMsg()}");
|
1583
|
} else {
|
1584
|
$DB->exec("END TRANSACTION");
|
1585
|
}
|
1586
|
$DB->close();
|
1587
|
return $result;
|
1588
|
} else {
|
1589
|
return true;
|
1590
|
}
|
1591
|
}
|
1592
|
|
1593
|
function captiveportal_write_elements() {
|
1594
|
global $g, $config, $cpzone;
|
1595
|
|
1596
|
$cpcfg = config_get_path("captiveportal/{$cpzone}");
|
1597
|
|
1598
|
if (!is_dir(g_get('captiveportal_element_path'))) {
|
1599
|
@mkdir(g_get('captiveportal_element_path'));
|
1600
|
}
|
1601
|
|
1602
|
if (is_array($cpcfg['element'])) {
|
1603
|
foreach ($cpcfg['element'] as $data) {
|
1604
|
/* Do not attempt to decode or write out empty files. */
|
1605
|
if (isset($data['nocontent'])) {
|
1606
|
continue;
|
1607
|
}
|
1608
|
if (empty($data['content']) || empty(base64_decode($data['content']))) {
|
1609
|
unlink_if_exists("{$g['captiveportal_element_path']}/{$data['name']}");
|
1610
|
touch("{$g['captiveportal_element_path']}/{$data['name']}");
|
1611
|
} elseif (!@file_put_contents("{$g['captiveportal_element_path']}/{$data['name']}", base64_decode($data['content']))) {
|
1612
|
printf(gettext('Error: cannot open \'%1$s\' in captiveportal_write_elements()%2$s'), $data['name'], "\n");
|
1613
|
return 1;
|
1614
|
}
|
1615
|
if (!file_exists("{$g['captiveportal_path']}/{$data['name']}")) {
|
1616
|
@symlink("{$g['captiveportal_element_path']}/{$data['name']}", "{$g['captiveportal_path']}/{$data['name']}");
|
1617
|
}
|
1618
|
}
|
1619
|
}
|
1620
|
|
1621
|
return 0;
|
1622
|
}
|
1623
|
|
1624
|
function captiveportal_free_dnrules($rulenos_start = 2000,
|
1625
|
$rulenos_range_max = 64500, $dry_run = false, $clear_auth_pipes = true) {
|
1626
|
global $g, $cpzone;
|
1627
|
|
1628
|
$removed_pipes = array();
|
1629
|
|
1630
|
if (!file_exists("{$g['vardb_path']}/captiveportaldn.rules")) {
|
1631
|
return $removed_pipes;
|
1632
|
}
|
1633
|
|
1634
|
if (!$dry_run) {
|
1635
|
$cpruleslck = lock("captiveportalrulesdn", LOCK_EX);
|
1636
|
}
|
1637
|
|
1638
|
$rules = unserialize(file_get_contents(
|
1639
|
"{$g['vardb_path']}/captiveportaldn.rules"));
|
1640
|
$ridx = $rulenos_start;
|
1641
|
while ($ridx < $rulenos_range_max) {
|
1642
|
if (substr($rules[$ridx], 0, strlen($cpzone . '_')) == $cpzone . '_') {
|
1643
|
if (!$clear_auth_pipes && substr($rules[$ridx], 0, strlen($cpzone . '_auth')) == $cpzone . '_auth') {
|
1644
|
$ridx += 2;
|
1645
|
} else {
|
1646
|
if (!$dry_run) {
|
1647
|
$rules[$ridx] = false;
|
1648
|
}
|
1649
|
$removed_pipes[] = $ridx;
|
1650
|
$ridx++;
|
1651
|
if (!$dry_run) {
|
1652
|
$rules[$ridx] = false;
|
1653
|
}
|
1654
|
$removed_pipes[] = $ridx;
|
1655
|
$ridx++;
|
1656
|
}
|
1657
|
} else {
|
1658
|
$ridx += 2;
|
1659
|
}
|
1660
|
}
|
1661
|
|
1662
|
if (!$dry_run) {
|
1663
|
file_put_contents("{$g['vardb_path']}/captiveportaldn.rules",
|
1664
|
serialize($rules));
|
1665
|
unlock($cpruleslck);
|
1666
|
}
|
1667
|
|
1668
|
unset($rules);
|
1669
|
|
1670
|
return $removed_pipes;
|
1671
|
}
|
1672
|
|
1673
|
function captiveportal_reserve_ruleno($ruleno) {
|
1674
|
global $g, $cpzone;
|
1675
|
|
1676
|
$cpruleslck = lock("captiveportalrulesdn", LOCK_EX);
|
1677
|
if (file_exists("{$g['vardb_path']}/captiveportaldn.rules")) {
|
1678
|
$rules = unserialize(file_get_contents("{$g['vardb_path']}/captiveportaldn.rules"));
|
1679
|
} else {
|
1680
|
$rules = array_pad(array(), 64500, false);
|
1681
|
}
|
1682
|
$rules[$ruleno] = $cpzone . '_auth';
|
1683
|
$ruleno++;
|
1684
|
$rules[$ruleno] = $cpzone . '_auth';
|
1685
|
|
1686
|
file_put_contents("{$g['vardb_path']}/captiveportaldn.rules", serialize($rules));
|
1687
|
unlock($cpruleslck);
|
1688
|
unset($rules);
|
1689
|
|
1690
|
return $ruleno;
|
1691
|
}
|
1692
|
|
1693
|
function captiveportal_get_next_dn_ruleno($rule_type = 'default', $rulenos_start = 2000, $rulenos_range_max = 64500, $check_only = false) {
|
1694
|
global $config, $g, $cpzone;
|
1695
|
|
1696
|
$cpruleslck = lock("captiveportalrulesdn", LOCK_EX);
|
1697
|
$ruleno = 0;
|
1698
|
if (file_exists("{$g['vardb_path']}/captiveportaldn.rules")) {
|
1699
|
$rules = unserialize(file_get_contents("{$g['vardb_path']}/captiveportaldn.rules"));
|
1700
|
$ridx = $rulenos_start;
|
1701
|
while ($ridx < $rulenos_range_max) {
|
1702
|
if (empty($rules[$ridx])) {
|
1703
|
$ruleno = $ridx;
|
1704
|
$rules[$ridx] = $cpzone . '_' . $rule_type;
|
1705
|
$ridx++;
|
1706
|
$rules[$ridx] = $cpzone . '_' . $rule_type;
|
1707
|
break;
|
1708
|
} else {
|
1709
|
$ridx += 2;
|
1710
|
}
|
1711
|
}
|
1712
|
} else {
|
1713
|
$rules = array_pad(array(), $rulenos_range_max, false);
|
1714
|
$ruleno = $rulenos_start;
|
1715
|
$rules[$rulenos_start] = $cpzone . '_' . $rule_type;
|
1716
|
$rulenos_start++;
|
1717
|
$rules[$rulenos_start] = $cpzone . '_' . $rule_type;
|
1718
|
}
|
1719
|
if (!$check_only) {
|
1720
|
file_put_contents("{$g['vardb_path']}/captiveportaldn.rules", serialize($rules));
|
1721
|
}
|
1722
|
unlock($cpruleslck);
|
1723
|
unset($rules);
|
1724
|
|
1725
|
return $ruleno;
|
1726
|
}
|
1727
|
|
1728
|
function captiveportal_free_dn_rulenos($rulenos) {
|
1729
|
global $config, $g;
|
1730
|
|
1731
|
$cpruleslck = lock("captiveportalrulesdn", LOCK_EX);
|
1732
|
if (file_exists("{$g['vardb_path']}/captiveportaldn.rules")) {
|
1733
|
$rules = unserialize(file_get_contents("{$g['vardb_path']}/captiveportaldn.rules"));
|
1734
|
foreach ($rulenos as $ruleno) {
|
1735
|
$rules[$ruleno] = false;
|
1736
|
}
|
1737
|
file_put_contents("{$g['vardb_path']}/captiveportaldn.rules", serialize($rules));
|
1738
|
unset($rules);
|
1739
|
}
|
1740
|
unlock($cpruleslck);
|
1741
|
}
|
1742
|
|
1743
|
function captiveportal_get_dn_passthru_pipes($mac, $anchor = 'passthrumac') {
|
1744
|
global $config, $g, $cpzone, $cpzoneid;
|
1745
|
|
1746
|
$cpcfg = config_get_path("captiveportal/{$cpzone}");
|
1747
|
$cpzoneprefix = CPPREFIX . $cpcfg['zoneid'];
|
1748
|
if (!isset($cpcfg['enable'])) {
|
1749
|
return NULL;
|
1750
|
}
|
1751
|
|
1752
|
$host = str_replace(":", "", $mac);
|
1753
|
$pipes = pfSense_pf_cp_get_eth_pipes("{$cpzoneprefix}_{$anchor}/$host");
|
1754
|
|
1755
|
return $pipes;
|
1756
|
}
|
1757
|
|
1758
|
/**
|
1759
|
* This function will calculate the traffic produced by a client
|
1760
|
* based on its firewall rule
|
1761
|
*
|
1762
|
* Point of view: NAS
|
1763
|
*
|
1764
|
* Input means: from the client
|
1765
|
* Output means: to the client
|
1766
|
*
|
1767
|
*/
|
1768
|
|
1769
|
function getVolume($ip) {
|
1770
|
global $g, $config, $cpzone;
|
1771
|
|
1772
|
$reverse = isset($config['captiveportal'][$cpzone]['reverseacct']) ? true : false;
|
1773
|
$volume = array();
|
1774
|
// Initialize vars properly, since we don't want NULL vars
|
1775
|
$volume['input_pkts'] = $volume['input_bytes'] = 0;
|
1776
|
$volume['output_pkts'] = $volume['output_bytes'] = 0;
|
1777
|
|
1778
|
/* no needs to check allowedip */
|
1779
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
1780
|
$anchor = $cpzoneprefix . '_auth';
|
1781
|
|
1782
|
// It is presumed that a list of arrays is returned, each containing rule direction, and packet and bytes counters.
|
1783
|
$result = pfSense_pf_cp_get_eth_rule_counters("{$anchor}/{$ip}_32");
|
1784
|
if (!empty($result) && is_array($result)) {
|
1785
|
$input_pkts = 0;
|
1786
|
$input_bytes = 0;
|
1787
|
$output_pkts = 0;
|
1788
|
$output_bytes = 0;
|
1789
|
|
1790
|
foreach ($result as $rule_counters) {
|
1791
|
switch ($rule_counters[0]) {
|
1792
|
case 1: // rule direction 'PF_IN'
|
1793
|
$input_pkts += $rule_counters['input_pkts'];
|
1794
|
$input_bytes += $rule_counters['input_bytes'];
|
1795
|
break;
|
1796
|
case 2: // rule direction 'PF_OUT'
|
1797
|
$output_pkts += $rule_counters['output_pkts'];
|
1798
|
$output_bytes += $rule_counters['output_bytes'];
|
1799
|
break;
|
1800
|
case 0: // rule direction 'PF_INOUT'
|
1801
|
$input_pkts += $rule_counters['input_pkts'];
|
1802
|
$input_bytes += $rule_counters['input_bytes'];
|
1803
|
$output_pkts += $rule_counters['output_pkts'];
|
1804
|
$output_bytes += $rule_counters['output_bytes'];
|
1805
|
break;
|
1806
|
default:
|
1807
|
break;
|
1808
|
}
|
1809
|
}
|
1810
|
|
1811
|
if ($reverse) {
|
1812
|
$volume['output_pkts'] = $input_pkts;
|
1813
|
$volume['output_bytes'] = $input_bytes;
|
1814
|
$volume['input_pkts'] = $output_pkts;
|
1815
|
$volume['input_bytes'] = $output_bytes;
|
1816
|
} else {
|
1817
|
$volume['output_pkts'] = $output_pkts;
|
1818
|
$volume['output_bytes'] = $output_bytes;
|
1819
|
$volume['input_pkts'] = $input_pkts;
|
1820
|
$volume['input_bytes'] = $input_bytes;
|
1821
|
}
|
1822
|
}
|
1823
|
|
1824
|
return $volume;
|
1825
|
}
|
1826
|
|
1827
|
function portal_ip_from_client_ip($cliip) {
|
1828
|
global $config, $cpzone;
|
1829
|
|
1830
|
$isipv6 = is_ipaddrv6($cliip);
|
1831
|
$interfaces = explode(",", $config['captiveportal'][$cpzone]['interface']);
|
1832
|
foreach ($interfaces as $cpif) {
|
1833
|
if ($isipv6) {
|
1834
|
$ip = get_interface_ipv6($cpif);
|
1835
|
$sn = get_interface_subnetv6($cpif);
|
1836
|
} else {
|
1837
|
$ip = get_interface_ip($cpif);
|
1838
|
$sn = get_interface_subnet($cpif);
|
1839
|
}
|
1840
|
if (ip_in_subnet($cliip, "{$ip}/{$sn}")) {
|
1841
|
return $ip;
|
1842
|
}
|
1843
|
}
|
1844
|
|
1845
|
$route = route_get($cliip, 'inet', true);
|
1846
|
if (empty($route)) {
|
1847
|
return false;
|
1848
|
}
|
1849
|
|
1850
|
$iface = $route[0]['interface-name'];
|
1851
|
if (!empty($iface)) {
|
1852
|
$ip = ($isipv6) ? find_interface_ipv6($iface)
|
1853
|
: find_interface_ip($iface);
|
1854
|
if (is_ipaddr($ip)) {
|
1855
|
return $ip;
|
1856
|
}
|
1857
|
}
|
1858
|
|
1859
|
// doesn't match up to any particular interface
|
1860
|
// so let's set the portal IP to what PHP says
|
1861
|
// the server IP issuing the request is.
|
1862
|
// allows same behavior as 1.2.x where IP isn't
|
1863
|
// in the subnet of any CP interface (static routes, etc.)
|
1864
|
// rather than forcing to DNS hostname resolution
|
1865
|
$ip = $_SERVER['SERVER_ADDR'];
|
1866
|
if (is_ipaddr($ip)) {
|
1867
|
return $ip;
|
1868
|
}
|
1869
|
|
1870
|
return false;
|
1871
|
}
|
1872
|
|
1873
|
function portal_hostname_from_client_ip($cliip) {
|
1874
|
global $config, $cpzone;
|
1875
|
|
1876
|
$cpcfg = config_get_path("captiveportal/{$cpzone}");
|
1877
|
|
1878
|
if (isset($cpcfg['httpslogin'])) {
|
1879
|
$listenporthttps = $cpcfg['listenporthttps'] ? $cpcfg['listenporthttps'] : ($cpcfg['zoneid'] + 8001);
|
1880
|
$ourhostname = $cpcfg['httpsname'];
|
1881
|
|
1882
|
if ($listenporthttps != 443) {
|
1883
|
$ourhostname .= ":" . $listenporthttps;
|
1884
|
}
|
1885
|
} else {
|
1886
|
$listenporthttp = $cpcfg['listenporthttp'] ? $cpcfg['listenporthttp'] : ($cpcfg['zoneid'] + 8000);
|
1887
|
$ifip = portal_ip_from_client_ip($cliip);
|
1888
|
if (!$ifip) {
|
1889
|
$ourhostname = "{$config['system']['hostname']}.{$config['system']['domain']}";
|
1890
|
} else {
|
1891
|
$ourhostname = (is_ipaddrv6($ifip)) ? "[{$ifip}]" : "{$ifip}";
|
1892
|
}
|
1893
|
|
1894
|
if ($listenporthttp != 80) {
|
1895
|
$ourhostname .= ":" . $listenporthttp;
|
1896
|
}
|
1897
|
}
|
1898
|
|
1899
|
return $ourhostname;
|
1900
|
}
|
1901
|
|
1902
|
/* functions move from index.php */
|
1903
|
|
1904
|
function portal_reply_page($redirurl, $type = null, $message = null, $clientmac = null, $clientip = null, $username = null, $password = null, $voucher = null) {
|
1905
|
global $g, $config, $cpzone;
|
1906
|
|
1907
|
$cpcfg = config_get_path("captiveportal/{$cpzone}");
|
1908
|
$ourhostname = portal_hostname_from_client_ip($clientip);
|
1909
|
$protocol = (isset($cpcfg['httpslogin'])) ? 'https://' : 'http://';
|
1910
|
$portal_url = "{$protocol}{$ourhostname}/index.php?zone={$cpzone}";
|
1911
|
|
1912
|
/* Get captive portal layout */
|
1913
|
if ($type == "redir") {
|
1914
|
$redirurl = is_URL($redirurl, true) ? $redirurl : $portal_url;
|
1915
|
header("Location: {$redirurl}");
|
1916
|
return;
|
1917
|
} else if ($type == "login") {
|
1918
|
$htmltext = get_include_contents("{$g['varetc_path']}/captiveportal_{$cpzone}.html");
|
1919
|
} else {
|
1920
|
$htmltext = get_include_contents("{$g['varetc_path']}/captiveportal-{$cpzone}-error.html");
|
1921
|
}
|
1922
|
|
1923
|
/* substitute the PORTAL_REDIRURL variable */
|
1924
|
if ($cpcfg['preauthurl']) {
|
1925
|
$htmltext = str_replace("\$PORTAL_REDIRURL\$", "{$cpcfg['preauthurl']}", $htmltext);
|
1926
|
$htmltext = str_replace("#PORTAL_REDIRURL#", "{$cpcfg['preauthurl']}", $htmltext);
|
1927
|
}
|
1928
|
|
1929
|
/* substitute other variables */
|
1930
|
$htmltext = str_replace("\$PORTAL_ACTION\$", $portal_url, $htmltext);
|
1931
|
$htmltext = str_replace("#PORTAL_ACTION#", $portal_url, $htmltext);
|
1932
|
|
1933
|
$htmltext = str_replace("\$PORTAL_ZONE\$", htmlspecialchars($cpzone), $htmltext);
|
1934
|
$htmltext = str_replace("\$PORTAL_REDIRURL\$", htmlspecialchars($redirurl), $htmltext);
|
1935
|
$htmltext = str_replace("\$PORTAL_MESSAGE\$", htmlspecialchars($message), $htmltext);
|
1936
|
$htmltext = str_replace("\$CLIENT_MAC\$", htmlspecialchars($clientmac), $htmltext);
|
1937
|
$htmltext = str_replace("\$CLIENT_IP\$", htmlspecialchars($clientip), $htmltext);
|
1938
|
|
1939
|
// Special handling case for captive portal master page so that it can be ran
|
1940
|
// through the PHP interpreter using the include method above. We convert the
|
1941
|
// $VARIABLE$ case to #VARIABLE# in /etc/inc/captiveportal.inc before writing out.
|
1942
|
$htmltext = str_replace("#PORTAL_ZONE#", htmlspecialchars($cpzone), $htmltext);
|
1943
|
$htmltext = str_replace("#PORTAL_REDIRURL#", htmlspecialchars($redirurl), $htmltext);
|
1944
|
$htmltext = str_replace("#PORTAL_MESSAGE#", htmlspecialchars($message), $htmltext);
|
1945
|
$htmltext = str_replace("#CLIENT_MAC#", htmlspecialchars($clientmac), $htmltext);
|
1946
|
$htmltext = str_replace("#CLIENT_IP#", htmlspecialchars($clientip), $htmltext);
|
1947
|
$htmltext = str_replace("#USERNAME#", htmlspecialchars($username), $htmltext);
|
1948
|
$htmltext = str_replace("#PASSWORD#", htmlspecialchars($password), $htmltext);
|
1949
|
$htmltext = str_replace("#VOUCHER#", htmlspecialchars($voucher), $htmltext);
|
1950
|
|
1951
|
echo $htmltext;
|
1952
|
}
|
1953
|
|
1954
|
function captiveportal_reapply_attributes($cpentry, $attributes) {
|
1955
|
global $config, $cpzone, $g;
|
1956
|
|
1957
|
if (isset($config['captiveportal'][$cpzone]['peruserbw'])) {
|
1958
|
$dwfaultbw_up = !empty($config['captiveportal'][$cpzone]['bwdefaultup']) ? $config['captiveportal'][$cpzone]['bwdefaultup'] : 0;
|
1959
|
$dwfaultbw_down = !empty($config['captiveportal'][$cpzone]['bwdefaultdn']) ? $config['captiveportal'][$cpzone]['bwdefaultdn'] : 0;
|
1960
|
} else {
|
1961
|
$dwfaultbw_up = $dwfaultbw_down = 0;
|
1962
|
}
|
1963
|
/* pipe throughputs must always be an integer, enforce that restriction again here. */
|
1964
|
if (isset($config['captiveportal'][$cpzone]['radiusperuserbw'])) {
|
1965
|
$bw_up = round(!empty($attributes['bw_up']) ? intval($attributes['bw_up'])/1000 : $dwfaultbw_up, 0);
|
1966
|
$bw_down = round(!empty($attributes['bw_down']) ? intval($attributes['bw_down'])/1000 : $dwfaultbw_down, 0);
|
1967
|
} else {
|
1968
|
$bw_up = round($dwfaultbw_up,0);
|
1969
|
$bw_down = round($dwfaultbw_down,0);
|
1970
|
}
|
1971
|
|
1972
|
$bw_up_pipeno = $cpentry[1];
|
1973
|
$bw_down_pipeno = $cpentry[1]+1;
|
1974
|
|
1975
|
if ($cpentry['bw_up'] !== $bw_up) {
|
1976
|
$_gb = mwexec("/sbin/dnctl pipe {$bw_up_pipeno} config bw {$bw_up}Kbit/s queue 100 buckets 16");
|
1977
|
captiveportal_update_entry($cpentry['sessionid'], $bw_up, 'bw_up');
|
1978
|
}
|
1979
|
if ($cpentry['bw_down'] !== $bw_down) {
|
1980
|
$_gb = mwexec("/sbin/dnctl pipe {$bw_down_pipeno} config bw {$bw_down}Kbit/s queue 100 buckets 16");
|
1981
|
captiveportal_update_entry($cpentry['sessionid'], $bw_down, 'bw_down');
|
1982
|
}
|
1983
|
unset($bw_up_pipeno, $bw_down_pipeno, $bw_up, $bw_down);
|
1984
|
}
|
1985
|
|
1986
|
function captiveportal_update_entry($sessionid, $new_value, $field_to_update) {
|
1987
|
global $cpzone;
|
1988
|
|
1989
|
if (!intval($new_value)) {
|
1990
|
$new_value = "'{$new_value}'";
|
1991
|
}
|
1992
|
captiveportal_write_db("UPDATE captiveportal SET {$field_to_update} = {$new_value} WHERE sessionid = '{$sessionid}'");
|
1993
|
}
|
1994
|
|
1995
|
function portal_allow($clientip, $clientmac, $username, $password = null, $redirurl = null,
|
1996
|
$attributes = null, $pipeno = null, $authmethod = null, $context = 'first', $existing_sessionid = null) {
|
1997
|
global $g, $config, $cpzone;
|
1998
|
|
1999
|
// Ensure we create an array if we are missing attributes
|
2000
|
if (!is_array($attributes)) {
|
2001
|
$attributes = array();
|
2002
|
}
|
2003
|
|
2004
|
unset($sessionid);
|
2005
|
|
2006
|
/* Do not allow concurrent login execution. */
|
2007
|
$cpdblck = lock("captiveportaldb{$cpzone}", LOCK_EX);
|
2008
|
|
2009
|
if ($attributes['voucher']) {
|
2010
|
$remaining_time = $attributes['session_timeout'];
|
2011
|
$authmethod = "voucher"; // Set RADIUS-Attribute to Voucher to prevent ReAuth-Request for Vouchers Bug: #2155
|
2012
|
$context = "voucher";
|
2013
|
}
|
2014
|
|
2015
|
$writecfg = false;
|
2016
|
/* If both "Add MAC addresses of connected users as pass-through MAC" and "Disable concurrent logins" are checked,
|
2017
|
then we need to check if the user was already authenticated using another MAC Address, and if so remove the previous Pass-Through MAC. */
|
2018
|
if ((isset($config['captiveportal'][$cpzone]['noconcurrentlogins'])) && ($config['captiveportal'][$cpzone]['noconcurrentlogins'] == 'last') && ($username != 'unauthenticated') && isset($config['captiveportal'][$cpzone]['passthrumacadd'])) {
|
2019
|
$mac = captiveportal_passthrumac_findbyname($username);
|
2020
|
if (!empty($mac)) {
|
2021
|
foreach ($config['captiveportal'][$cpzone]['passthrumac'] as $idx => $macent) {
|
2022
|
if ($macent['mac'] != $mac['mac']) {
|
2023
|
continue;
|
2024
|
}
|
2025
|
|
2026
|
captiveportal_passthrumac_delete_entry($macent);
|
2027
|
config_del_path("captiveportal/{$cpzone}/passthrumac/{$idx}");
|
2028
|
}
|
2029
|
}
|
2030
|
}
|
2031
|
|
2032
|
/* read in client database */
|
2033
|
$query = "WHERE ip = '{$clientip}'";
|
2034
|
$tmpusername = SQLite3::escapeString(strtolower($username));
|
2035
|
if (isset($config['captiveportal'][$cpzone]['noconcurrentlogins'])) {
|
2036
|
$query .= " OR (username != 'unauthenticated' AND lower(username) = '{$tmpusername}')";
|
2037
|
}
|
2038
|
$cpdb = captiveportal_read_db($query);
|
2039
|
|
2040
|
/* Snapshot the timestamp */
|
2041
|
$allow_time = time();
|
2042
|
|
2043
|
if ($existing_sessionid !== null) {
|
2044
|
// If we received this connection through XMLRPC sync :
|
2045
|
// we fetch allow_time from the info given by the other node
|
2046
|
$allow_time = $attributes['allow_time'];
|
2047
|
}
|
2048
|
$unsetindexes = array();
|
2049
|
|
2050
|
foreach ($cpdb as $cpentry) {
|
2051
|
/* on the same ip */
|
2052
|
if ($cpentry[2] == $clientip) {
|
2053
|
if (isset($config['captiveportal'][$cpzone]['nomacfilter']) || $cpentry[3] == $clientmac) {
|
2054
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "CONCURRENT LOGIN - REUSING OLD SESSION");
|
2055
|
} else {
|
2056
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "CONCURRENT LOGIN - REUSING IP {$cpentry[2]} WITH DIFFERENT MAC ADDRESS {$cpentry[3]}");
|
2057
|
}
|
2058
|
$sessionid = $cpentry[5];
|
2059
|
break;
|
2060
|
} elseif (($attributes['voucher']) && ($username != 'unauthenticated') && ($cpentry[4] == $username)) {
|
2061
|
// user logged in with an active voucher. Check for how long and calculate
|
2062
|
// how much time we can give him (voucher credit - used time)
|
2063
|
$remaining_time = $cpentry[0] + $cpentry[7] - $allow_time;
|
2064
|
if ($remaining_time < 0) { // just in case.
|
2065
|
$remaining_time = 0;
|
2066
|
}
|
2067
|
|
2068
|
/* This user was already logged in so we disconnect the old one, or
|
2069
|
keep the old one, refusing the new login, or
|
2070
|
allow the login */
|
2071
|
|
2072
|
if (!isset($config['captiveportal'][$cpzone]['noconcurrentlogins'])) {
|
2073
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "config['captiveportal'][$cpzone]['noconcurrentlogins'] 2 does not exists = NOT set");
|
2074
|
} else {
|
2075
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "config['captiveportal'][$cpzone]['noconcurrentlogins'] 2 exists = set");
|
2076
|
}
|
2077
|
|
2078
|
if ($config['captiveportal'][$cpzone]['noconcurrentlogins'] == "last") {
|
2079
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "Found last");
|
2080
|
} else {
|
2081
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "Found NOT last");
|
2082
|
}
|
2083
|
|
2084
|
if (!isset($config['captiveportal'][$cpzone]['noconcurrentlogins'])) {
|
2085
|
/* 'noconcurrentlogins' not set : accept login 'username' creating multiple sessions. */
|
2086
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "config['captiveportal'][$cpzone]['noconcurrentlogins'] 3 does not exists = NOT set");
|
2087
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "CONCURRENT LOGIN - NOT TERMINATING EXISTING SESSION(S)");
|
2088
|
} elseif ($config['captiveportal'][$cpzone]['noconcurrentlogins'] == "last") {
|
2089
|
/* Classic situation : accept the new login, disconnect the old - present - connection */
|
2090
|
if (isset($config['captiveportal'][$cpzone]['noconcurrentlogins'])) {
|
2091
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "config['captiveportal'][$cpzone]['noconcurrentlogins'] 4 exists = set");
|
2092
|
} else {
|
2093
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "config['captiveportal'][$cpzone]['noconcurrentlogins'] 4 does not exists = NOT set");
|
2094
|
}
|
2095
|
|
2096
|
captiveportal_disconnect($cpentry, 13);
|
2097
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "CONCURRENT LOGIN - TERMINATING OLD SESSION");
|
2098
|
$unsetindexes[] = $cpentry[5];
|
2099
|
break;
|
2100
|
} else {
|
2101
|
/* Implicit 'first' : refuse the new login - 'username' is already logged in */
|
2102
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "CONCURRENT VOUCHER LOGIN - NOT ALLOWED KEEPING OLD SESSION ");
|
2103
|
unlock($cpdblck);
|
2104
|
return 2;
|
2105
|
}
|
2106
|
} elseif ((isset($config['captiveportal'][$cpzone]['noconcurrentlogins'])) && ($username != 'unauthenticated')) {
|
2107
|
if ($config['captiveportal'][$cpzone]['noconcurrentlogins'] == "last") {
|
2108
|
/* on the same username */
|
2109
|
if (strcasecmp($cpentry[4], $username) == 0) {
|
2110
|
/* This user was already logged in so we disconnect the old one */
|
2111
|
captiveportal_disconnect($cpentry, 13);
|
2112
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "CONCURRENT USER LOGIN - TERMINATING OLD SESSION");
|
2113
|
$unsetindexes[] = $cpentry[5];
|
2114
|
break;
|
2115
|
}
|
2116
|
} else {
|
2117
|
/* Implicit 'first' : refuse the new login - 'username' is already logged in */
|
2118
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "CONCURRENT USER LOGIN - NOT ALLOWED KEEPING OLD SESSION ");
|
2119
|
unlock($cpdblck);
|
2120
|
return 2;
|
2121
|
}
|
2122
|
}
|
2123
|
}
|
2124
|
unset($cpdb);
|
2125
|
|
2126
|
if (!empty($unsetindexes)) {
|
2127
|
captiveportal_remove_entries($unsetindexes);
|
2128
|
}
|
2129
|
|
2130
|
if ($attributes['voucher'] && $remaining_time <= 0) {
|
2131
|
return 0; // voucher already used and no time left
|
2132
|
}
|
2133
|
|
2134
|
if (!isset($sessionid)) {
|
2135
|
if ($existing_sessionid != null) { // existing_sessionid should only be set during XMLRPC sync
|
2136
|
$sessionid = $existing_sessionid;
|
2137
|
} else {
|
2138
|
/* generate unique session ID */
|
2139
|
$tod = gettimeofday();
|
2140
|
$sessionid = substr(md5(mt_rand() . $tod['sec'] . $tod['usec'] . $clientip . $clientmac), 0, 16);
|
2141
|
}
|
2142
|
|
2143
|
if (isset($config['captiveportal'][$cpzone]['peruserbw'])) {
|
2144
|
$dwfaultbw_up = !empty($config['captiveportal'][$cpzone]['bwdefaultup']) ? $config['captiveportal'][$cpzone]['bwdefaultup'] : 0;
|
2145
|
$dwfaultbw_down = !empty($config['captiveportal'][$cpzone]['bwdefaultdn']) ? $config['captiveportal'][$cpzone]['bwdefaultdn'] : 0;
|
2146
|
} else {
|
2147
|
$dwfaultbw_up = $dwfaultbw_down = 0;
|
2148
|
}
|
2149
|
/* pipe throughputs must always be an integer, enforce that restriction again here. */
|
2150
|
if (isset($config['captiveportal'][$cpzone]['radiusperuserbw'])) {
|
2151
|
$bw_up = round(!empty($attributes['bw_up']) ? intval($attributes['bw_up'])/1000 : $dwfaultbw_up, 0);
|
2152
|
$bw_down = round(!empty($attributes['bw_down']) ? intval($attributes['bw_down'])/1000 : $dwfaultbw_down, 0);
|
2153
|
} else {
|
2154
|
$bw_up = round($dwfaultbw_up,0);
|
2155
|
$bw_down = round($dwfaultbw_down,0);
|
2156
|
}
|
2157
|
|
2158
|
$mac = array();
|
2159
|
$mac['action'] = 'pass';
|
2160
|
$mac['ip'] = $clientip;
|
2161
|
$mac['username'] = $username;
|
2162
|
if (!empty($bw_up)) {
|
2163
|
$mac['bw_up'] = $bw_up;
|
2164
|
}
|
2165
|
if (!empty($bw_down)) {
|
2166
|
$mac['bw_down'] = $bw_down;
|
2167
|
}
|
2168
|
if (isset($config['captiveportal'][$cpzone]['passthrumacadd'])) {
|
2169
|
$mac['mac'] = $clientmac;
|
2170
|
if ($attributes['voucher']) {
|
2171
|
$mac['logintype'] = "voucher";
|
2172
|
}
|
2173
|
if ($username == "unauthenticated") {
|
2174
|
$mac['descr'] = "Auto-added";
|
2175
|
} else if ($authmethod == "voucher") {
|
2176
|
$mac['descr'] = "Auto-added for voucher {$username}";
|
2177
|
} else {
|
2178
|
$mac['descr'] = "Auto-added for user {$username}";
|
2179
|
}
|
2180
|
if (!is_array($config['captiveportal'][$cpzone]['passthrumac'])) {
|
2181
|
$config['captiveportal'][$cpzone]['passthrumac'] = array();
|
2182
|
}
|
2183
|
//check for mac duplicates before adding it to config.
|
2184
|
$mac_duplicate = false;
|
2185
|
foreach($config['captiveportal'][$cpzone]['passthrumac'] as $mac_check){
|
2186
|
if($mac_check['mac'] == $mac['mac']){
|
2187
|
$mac_duplicate = true;
|
2188
|
}
|
2189
|
}
|
2190
|
if(!$mac_duplicate){
|
2191
|
$config['captiveportal'][$cpzone]['passthrumac'][] = $mac;
|
2192
|
}
|
2193
|
unlock($cpdblck);
|
2194
|
captiveportal_ether_configure_entry($mac, 'passthrumac', true);
|
2195
|
$writecfg = true;
|
2196
|
} else {
|
2197
|
/* See if a pipeno is passed, if not start sessions because this means there isn't one atm */
|
2198
|
if (is_null($pipeno)) {
|
2199
|
$pipeno = captiveportal_get_next_dn_ruleno('auth');
|
2200
|
}
|
2201
|
/* if the pool is empty, return appropriate message and exit */
|
2202
|
if (is_null($pipeno)) {
|
2203
|
captiveportal_syslog("Zone: {$cpzone} - WARNING! Captive portal has reached maximum login capacity");
|
2204
|
unlock($cpdblck);
|
2205
|
return false;
|
2206
|
}
|
2207
|
|
2208
|
$mac['pipeno'] = $pipeno;
|
2209
|
$mac['ip'] = $clientip;
|
2210
|
if (!isset($config['captiveportal'][$cpzone]['nomacfilter'])) {
|
2211
|
$mac['mac'] = $clientmac;
|
2212
|
}
|
2213
|
captiveportal_ether_configure_entry($mac, 'auth', true);
|
2214
|
|
2215
|
if ($attributes['voucher']) {
|
2216
|
$attributes['session_timeout'] = $remaining_time;
|
2217
|
}
|
2218
|
|
2219
|
/* handle empty attributes */
|
2220
|
$session_timeout = (!empty($attributes['session_timeout'])) ? $attributes['session_timeout'] : 'NULL';
|
2221
|
$idle_timeout = (!empty($attributes['idle_timeout'])) ? $attributes['idle_timeout'] : 'NULL';
|
2222
|
$session_terminate_time = (!empty($attributes['session_terminate_time'])) ? $attributes['session_terminate_time'] : 'NULL';
|
2223
|
$interim_interval = (!empty($attributes['interim_interval'])) ? $attributes['interim_interval'] : 'NULL';
|
2224
|
$traffic_quota = (!empty($attributes['maxbytes'])) ? $attributes['maxbytes'] : 'NULL';
|
2225
|
|
2226
|
/* escape username */
|
2227
|
$safe_username = SQLite3::escapeString($username);
|
2228
|
|
2229
|
/* encode password in Base64 just in case it contains commas */
|
2230
|
$bpassword = (isset($config['captiveportal'][$cpzone]['reauthenticate'])) ? base64_encode($password) : '';
|
2231
|
$insertquery = "INSERT INTO captiveportal (allow_time, pipeno, ip, mac, username, sessionid, bpassword, session_timeout, idle_timeout, session_terminate_time, interim_interval, traffic_quota, bw_up, bw_down, authmethod, context) ";
|
2232
|
$insertquery .= "VALUES ({$allow_time}, {$pipeno}, '{$clientip}', '{$clientmac}', '{$safe_username}', '{$sessionid}', '{$bpassword}', ";
|
2233
|
$insertquery .= "{$session_timeout}, {$idle_timeout}, {$session_terminate_time}, {$interim_interval}, {$traffic_quota}, {$bw_up}, {$bw_down}, '{$authmethod}', '{$context}')";
|
2234
|
|
2235
|
/* store information to database */
|
2236
|
captiveportal_write_db($insertquery);
|
2237
|
unlock($cpdblck);
|
2238
|
unset($insertquery, $bpassword);
|
2239
|
|
2240
|
$radacct = isset($config['captiveportal'][$cpzone]['radacct_enable']) ? true : false;
|
2241
|
if ($authmethod === 'radius' && $radacct) {
|
2242
|
captiveportal_send_server_accounting('start',
|
2243
|
$pipeno, // ruleno
|
2244
|
$username, // username
|
2245
|
$clientip, // clientip
|
2246
|
$clientmac, // clientmac
|
2247
|
$sessionid, // sessionid
|
2248
|
time()); // start time
|
2249
|
}
|
2250
|
if (captiveportal_xmlrpc_sync_get_details($syncip, $syncport, $syncuser, $syncpass, isset($existing_sessionid))) {
|
2251
|
// $existing_sessionid prevent carp loop : only forward
|
2252
|
// the connection to the other node if we generated the sessionid by ourselves
|
2253
|
$rpc_client = new pfsense_xmlrpc_client();
|
2254
|
$rpc_client->setConnectionData($syncip, $syncport, $syncuser, $syncpass);
|
2255
|
$rpc_client->set_noticefile("CaptivePortalUserSync");
|
2256
|
$arguments = array(
|
2257
|
'clientip' => $clientip,
|
2258
|
'clientmac' => $clientmac,
|
2259
|
'username' => $username,
|
2260
|
'password' => $password,
|
2261
|
'attributes' => $attributes,
|
2262
|
'allow_time' => $allow_time,
|
2263
|
'authmethod' => $authmethod,
|
2264
|
'context' => $context,
|
2265
|
'sessionid' => $sessionid
|
2266
|
);
|
2267
|
|
2268
|
$rpc_client->xmlrpc_method('captive_portal_sync',
|
2269
|
array(
|
2270
|
'op' => 'connect_user',
|
2271
|
'zone' => $cpzone,
|
2272
|
'user' => base64_encode(serialize($arguments))
|
2273
|
)
|
2274
|
);
|
2275
|
}
|
2276
|
}
|
2277
|
} else {
|
2278
|
/* NOTE: #3062-11 If the pipeno has been allocated free it to not DoS the CP */
|
2279
|
if (!is_null($pipeno)) {
|
2280
|
captiveportal_free_dn_rulenos(array($pipeno, $pipeno+1));
|
2281
|
}
|
2282
|
|
2283
|
unlock($cpdblck);
|
2284
|
}
|
2285
|
|
2286
|
if ($writecfg == true) {
|
2287
|
write_config(gettext("Captive Portal allowed users configuration changed"));
|
2288
|
}
|
2289
|
|
2290
|
if ($existing_sessionid !== null) {
|
2291
|
if (!empty($sessionid)) {
|
2292
|
return $sessionid;
|
2293
|
} else {
|
2294
|
return false;
|
2295
|
}
|
2296
|
}
|
2297
|
/* redirect user to desired destination */
|
2298
|
if (is_URL($attributes['url_redirection'], true)) {
|
2299
|
$my_redirurl = $attributes['url_redirection'];
|
2300
|
} else if (is_URL($config['captiveportal'][$cpzone]['redirurl'], true)) {
|
2301
|
$my_redirurl = config_get_path("captiveportal/{$cpzone}/redirurl");
|
2302
|
} else if (is_URL($redirurl, true)) {
|
2303
|
$my_redirurl = $redirurl;
|
2304
|
}
|
2305
|
|
2306
|
if (isset($config['captiveportal'][$cpzone]['logoutwin_enable']) && !isset($config['captiveportal'][$cpzone]['passthrumacadd'])) {
|
2307
|
$ourhostname = portal_hostname_from_client_ip($clientip);
|
2308
|
$protocol = (isset($config['captiveportal'][$cpzone]['httpslogin'])) ? 'https://' : 'http://';
|
2309
|
$logouturl = "{$protocol}{$ourhostname}/";
|
2310
|
|
2311
|
if (isset($attributes['reply_message'])) {
|
2312
|
$message = $attributes['reply_message'];
|
2313
|
} else {
|
2314
|
$message = 0;
|
2315
|
}
|
2316
|
|
2317
|
include_once("{$g['varetc_path']}/captiveportal-{$cpzone}-logout.html");
|
2318
|
|
2319
|
} else {
|
2320
|
portal_reply_page($my_redirurl, "redir", "Just redirect the user.");
|
2321
|
}
|
2322
|
|
2323
|
return $sessionid;
|
2324
|
}
|
2325
|
|
2326
|
|
2327
|
/*
|
2328
|
* Used for when pass-through credits are enabled.
|
2329
|
* Returns true when there was at least one free login to deduct for the MAC.
|
2330
|
* Expired entries are removed as they are seen.
|
2331
|
* Active entries are updated according to the configuration.
|
2332
|
*/
|
2333
|
function portal_consume_passthrough_credit($clientmac) {
|
2334
|
global $config, $cpzone;
|
2335
|
|
2336
|
if (!empty($config['captiveportal'][$cpzone]['freelogins_count']) && is_numeric($config['captiveportal'][$cpzone]['freelogins_count'])) {
|
2337
|
$freeloginscount = config_get_path("captiveportal/{$cpzone}/freelogins_count");
|
2338
|
} else {
|
2339
|
return false;
|
2340
|
}
|
2341
|
|
2342
|
if (!empty($config['captiveportal'][$cpzone]['freelogins_resettimeout']) && is_numeric($config['captiveportal'][$cpzone]['freelogins_resettimeout'])) {
|
2343
|
$resettimeout = config_get_path("captiveportal/{$cpzone}/freelogins_resettimeout");
|
2344
|
} else {
|
2345
|
return false;
|
2346
|
}
|
2347
|
|
2348
|
if ($freeloginscount < 1 || $resettimeout <= 0 || !$clientmac) {
|
2349
|
return false;
|
2350
|
}
|
2351
|
|
2352
|
$updatetimeouts = isset($config['captiveportal'][$cpzone]['freelogins_updatetimeouts']);
|
2353
|
|
2354
|
/*
|
2355
|
* Read database of used MACs. Lines are a comma-separated list
|
2356
|
* of the time, MAC, then the count of pass-through credits remaining.
|
2357
|
*/
|
2358
|
$usedmacs = captiveportal_read_usedmacs_db();
|
2359
|
|
2360
|
$currenttime = time();
|
2361
|
$found = false;
|
2362
|
foreach ($usedmacs as $key => $usedmac) {
|
2363
|
$usedmac = explode(",", $usedmac);
|
2364
|
|
2365
|
if ($usedmac[1] == $clientmac) {
|
2366
|
if ($usedmac[0] + ($resettimeout * 3600) > $currenttime) {
|
2367
|
if ($usedmac[2] < 1) {
|
2368
|
if ($updatetimeouts) {
|
2369
|
$usedmac[0] = $currenttime;
|
2370
|
unset($usedmacs[$key]);
|
2371
|
$usedmacs[] = implode(",", $usedmac);
|
2372
|
captiveportal_write_usedmacs_db($usedmacs);
|
2373
|
xmlrpc_sync_usedmacs($usedmacs);
|
2374
|
}
|
2375
|
|
2376
|
return false;
|
2377
|
} else {
|
2378
|
$usedmac[2] -= 1;
|
2379
|
$usedmacs[$key] = implode(",", $usedmac);
|
2380
|
}
|
2381
|
|
2382
|
$found = true;
|
2383
|
} else {
|
2384
|
unset($usedmacs[$key]);
|
2385
|
}
|
2386
|
|
2387
|
break;
|
2388
|
} else if ($usedmac[0] + ($resettimeout * 3600) <= $currenttime) {
|
2389
|
unset($usedmacs[$key]);
|
2390
|
}
|
2391
|
}
|
2392
|
|
2393
|
if (!$found) {
|
2394
|
$usedmac = array($currenttime, $clientmac, $freeloginscount - 1);
|
2395
|
$usedmacs[] = implode(",", $usedmac);
|
2396
|
}
|
2397
|
|
2398
|
captiveportal_write_usedmacs_db($usedmacs);
|
2399
|
xmlrpc_sync_usedmacs($usedmacs);
|
2400
|
return true;
|
2401
|
}
|
2402
|
|
2403
|
function xmlrpc_sync_usedmacs($usedmacs) {
|
2404
|
global $config, $cpzone;
|
2405
|
|
2406
|
// XMLRPC Call over to the other node
|
2407
|
if (captiveportal_xmlrpc_sync_get_details($syncip, $syncport,
|
2408
|
$syncuser, $syncpass, $carp_loop)) {
|
2409
|
$rpc_client = new pfsense_xmlrpc_client();
|
2410
|
$rpc_client->setConnectionData($syncip, $syncport, $syncuser, $syncpass);
|
2411
|
$rpc_client->set_noticefile("CaptivePortalUsedmacsSync");
|
2412
|
$arguments = array(
|
2413
|
'usedmacs' => $usedmacs
|
2414
|
);
|
2415
|
|
2416
|
$rpc_client->xmlrpc_method('captive_portal_sync',
|
2417
|
array(
|
2418
|
'op' => 'write_usedmacs',
|
2419
|
'zone' => $cpzone,
|
2420
|
'arguments' => base64_encode(serialize($arguments))
|
2421
|
)
|
2422
|
);
|
2423
|
}
|
2424
|
}
|
2425
|
|
2426
|
function captiveportal_read_usedmacs_db() {
|
2427
|
global $g, $cpzone;
|
2428
|
|
2429
|
$cpumaclck = lock("captiveusedmacs{$cpzone}");
|
2430
|
if (file_exists("{$g['vardb_path']}/captiveportal_usedmacs_{$cpzone}.db")) {
|
2431
|
$usedmacs = file("{$g['vardb_path']}/captiveportal_usedmacs_{$cpzone}.db", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
|
2432
|
if (!$usedmacs) {
|
2433
|
$usedmacs = array();
|
2434
|
}
|
2435
|
} else {
|
2436
|
$usedmacs = array();
|
2437
|
}
|
2438
|
|
2439
|
unlock($cpumaclck);
|
2440
|
return $usedmacs;
|
2441
|
}
|
2442
|
|
2443
|
function captiveportal_write_usedmacs_db($usedmacs) {
|
2444
|
global $g, $cpzone;
|
2445
|
|
2446
|
$cpumaclck = lock("captiveusedmacs{$cpzone}", LOCK_EX);
|
2447
|
@file_put_contents("{$g['vardb_path']}/captiveportal_usedmacs_{$cpzone}.db", implode("\n", $usedmacs));
|
2448
|
unlock($cpumaclck);
|
2449
|
}
|
2450
|
|
2451
|
function captiveportal_blocked_mac($mac) {
|
2452
|
global $config, $g, $cpzone;
|
2453
|
|
2454
|
if (empty($mac) || !is_macaddr($mac)) {
|
2455
|
return false;
|
2456
|
}
|
2457
|
|
2458
|
if (!is_array($config['captiveportal'][$cpzone]['passthrumac'])) {
|
2459
|
return false;
|
2460
|
}
|
2461
|
|
2462
|
foreach ($config['captiveportal'][$cpzone]['passthrumac'] as $passthrumac) {
|
2463
|
if (($passthrumac['action'] == 'block') &&
|
2464
|
($passthrumac['mac'] == strtolower($mac))) {
|
2465
|
return true;
|
2466
|
}
|
2467
|
}
|
2468
|
|
2469
|
return false;
|
2470
|
|
2471
|
}
|
2472
|
|
2473
|
/* Captiveportal Radius Accounting */
|
2474
|
|
2475
|
function gigawords($bytes) {
|
2476
|
|
2477
|
/*
|
2478
|
* RFC2866 Specifies a 32bit unsigned integer, which is a max of 4294967295
|
2479
|
* Currently there is a fault in the PECL radius_put_int function which can handle only 32bit signed integer.
|
2480
|
*/
|
2481
|
|
2482
|
// We use BCMath functions since normal integers don't work with so large numbers
|
2483
|
$gigawords = bcdiv( bcsub( $bytes, remainder($bytes) ) , GIGAWORDS_RIGHT_OPERAND) ;
|
2484
|
|
2485
|
// We need to manually set this to a zero instead of NULL for put_int() safety
|
2486
|
if (is_null($gigawords)) {
|
2487
|
$gigawords = 0;
|
2488
|
}
|
2489
|
|
2490
|
return $gigawords;
|
2491
|
}
|
2492
|
|
2493
|
function remainder($bytes) {
|
2494
|
// Calculate the bytes we are going to send to the radius
|
2495
|
$bytes = bcmod($bytes, GIGAWORDS_RIGHT_OPERAND);
|
2496
|
|
2497
|
if (is_null($bytes)) {
|
2498
|
$bytes = 0;
|
2499
|
}
|
2500
|
|
2501
|
return $bytes;
|
2502
|
}
|
2503
|
|
2504
|
function captiveportal_send_server_accounting($type = 'on', $ruleno = null, $username = null, $clientip = null, $clientmac = null, $sessionid = null, $start_time = null, $stop_time = null, $term_cause = null) {
|
2505
|
global $cpzone, $config;
|
2506
|
|
2507
|
$cpcfg = config_get_path("captiveportal/{$cpzone}");
|
2508
|
$acctcfg = auth_get_authserver($cpcfg['radacct_server']);
|
2509
|
|
2510
|
if (!isset($cpcfg['radacct_enable']) || empty($acctcfg) ||
|
2511
|
captiveportal_ha_is_node_in_backup_mode($cpzone)) {
|
2512
|
return null;
|
2513
|
}
|
2514
|
|
2515
|
if ($type === 'on') {
|
2516
|
$racct = new Auth_RADIUS_Acct_On;
|
2517
|
} elseif ($type === 'off') {
|
2518
|
$racct = new Auth_RADIUS_Acct_Off;
|
2519
|
} elseif ($type === 'start') {
|
2520
|
$racct = new Auth_RADIUS_Acct_Start;
|
2521
|
if (!is_int($start_time)) {
|
2522
|
$start_time = time();
|
2523
|
}
|
2524
|
} elseif ($type === 'stop') {
|
2525
|
$racct = new Auth_RADIUS_Acct_Stop;
|
2526
|
if (!is_int($stop_time)) {
|
2527
|
$stop_time = time();
|
2528
|
}
|
2529
|
} elseif ($type === 'update') {
|
2530
|
$racct = new Auth_RADIUS_Acct_Update;
|
2531
|
if (!is_int($stop_time)) {
|
2532
|
$stop_time = time(); // "top time" here will be used only for calculating session time.
|
2533
|
}
|
2534
|
} else {
|
2535
|
return null;
|
2536
|
}
|
2537
|
|
2538
|
$racct->addServer($acctcfg['host'], $acctcfg['radius_acct_port'],
|
2539
|
$acctcfg['radius_secret'], $acctcfg['radius_timeout']);
|
2540
|
|
2541
|
$racct->authentic = RADIUS_AUTH_RADIUS;
|
2542
|
if ($cpcfg['auth_method'] === 'radmac' && $username === "unauthenticated" && !empty($clientmac)) {
|
2543
|
$racct->username = mac_format($clientmac);
|
2544
|
} elseif (!empty($username)) {
|
2545
|
$racct->username = $username;
|
2546
|
}
|
2547
|
|
2548
|
if (PEAR::isError($racct->start())) {
|
2549
|
captiveportal_syslog('RADIUS ACCOUNTING FAILED : '.$racct->getError());
|
2550
|
$racct->close();
|
2551
|
return null;
|
2552
|
}
|
2553
|
|
2554
|
$nasip = nasip_fallback($acctcfg['radius_nasip_attribute']);
|
2555
|
$nasmac = get_interface_mac(find_ip_interface($nasip));
|
2556
|
$racct->putAttribute(RADIUS_NAS_IP_ADDRESS, $nasip, "addr");
|
2557
|
|
2558
|
$racct->putAttribute(RADIUS_NAS_IDENTIFIER, empty($cpcfg["radiusnasid"]) ? "CaptivePortal-{$cpzone}" : $cpcfg["radiusnasid"] );
|
2559
|
|
2560
|
if (is_int($ruleno)) {
|
2561
|
$racct->putAttribute(RADIUS_NAS_PORT_TYPE, RADIUS_ETHERNET);
|
2562
|
$racct->putAttribute(RADIUS_NAS_PORT, intval($ruleno), 'integer');
|
2563
|
}
|
2564
|
|
2565
|
if (!empty($sessionid)) {
|
2566
|
$racct->putAttribute(RADIUS_ACCT_SESSION_ID, $sessionid);
|
2567
|
}
|
2568
|
|
2569
|
if (!empty($clientip) && is_ipaddr($clientip)) {
|
2570
|
$racct->putAttribute(RADIUS_FRAMED_IP_ADDRESS, $clientip, "addr");
|
2571
|
}
|
2572
|
if (!empty($clientmac)) {
|
2573
|
$racct->putAttribute(RADIUS_CALLING_STATION_ID, mac_format($clientmac));
|
2574
|
}
|
2575
|
if (!empty($nasmac)) {
|
2576
|
$racct->putAttribute(RADIUS_CALLED_STATION_ID, mac_format($nasmac).':'.gethostname());
|
2577
|
}
|
2578
|
|
2579
|
// Accounting request Stop and Update : send the current data volume
|
2580
|
if (($type === 'stop' || $type === 'update') && is_int($start_time)) {
|
2581
|
$volume = getVolume($clientip);
|
2582
|
$session_time = $stop_time - $start_time;
|
2583
|
$volume['input_bytes_radius'] = remainder($volume['input_bytes']);
|
2584
|
$volume['input_gigawords'] = gigawords($volume['input_bytes']);
|
2585
|
$volume['output_bytes_radius'] = remainder($volume['output_bytes']);
|
2586
|
$volume['output_gigawords'] = gigawords($volume['output_bytes']);
|
2587
|
|
2588
|
// Volume stuff: Ingress
|
2589
|
$racct->putAttribute(RADIUS_ACCT_INPUT_PACKETS, intval($volume['input_pkts']), "integer");
|
2590
|
$racct->putAttribute(RADIUS_ACCT_INPUT_OCTETS, intval($volume['input_bytes_radius']), "integer");
|
2591
|
// Volume stuff: Outgress
|
2592
|
$racct->putAttribute(RADIUS_ACCT_OUTPUT_PACKETS, intval($volume['output_pkts']), "integer");
|
2593
|
$racct->putAttribute(RADIUS_ACCT_OUTPUT_OCTETS, intval($volume['output_bytes_radius']), "integer");
|
2594
|
$racct->putAttribute(RADIUS_ACCT_SESSION_TIME, intval($session_time), "integer");
|
2595
|
|
2596
|
$racct->putAttribute(CUSTOM_RADIUS_ACCT_OUTPUT_GIGAWORDS, intval($volume['output_gigawords']), "integer");
|
2597
|
$racct->putAttribute(CUSTOM_RADIUS_ACCT_INPUT_GIGAWORDS, intval($volume['input_gigawords']), "integer");
|
2598
|
// Set session_time
|
2599
|
$racct->session_time = $session_time;
|
2600
|
}
|
2601
|
|
2602
|
if ($type === 'stop') {
|
2603
|
if (empty($term_cause)) {
|
2604
|
$term_cause = 1;
|
2605
|
}
|
2606
|
$racct->putAttribute(RADIUS_ACCT_TERMINATE_CAUSE, $term_cause);
|
2607
|
}
|
2608
|
|
2609
|
// Send request
|
2610
|
$result = $racct->send();
|
2611
|
|
2612
|
if (PEAR::isError($result)) {
|
2613
|
captiveportal_syslog('RADIUS ACCOUNTING FAILED : '.$racct->getError());
|
2614
|
$result = null;
|
2615
|
} elseif ($result !== true) {
|
2616
|
$result = false;
|
2617
|
}
|
2618
|
|
2619
|
$racct->close();
|
2620
|
return $result;
|
2621
|
}
|
2622
|
|
2623
|
function captiveportal_isip_logged($clientip) {
|
2624
|
global $g, $cpzone;
|
2625
|
|
2626
|
/* read in client database */
|
2627
|
$query = "WHERE ip = '{$clientip}'";
|
2628
|
$cpdb = captiveportal_read_db($query);
|
2629
|
foreach ($cpdb as $cpentry) {
|
2630
|
return $cpentry;
|
2631
|
}
|
2632
|
}
|
2633
|
|
2634
|
function captiveportal_allowedhostname_cleanup() {
|
2635
|
global $g, $config, $cpzone;
|
2636
|
|
2637
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2638
|
|
2639
|
init_config_arr(array('captiveportal', $cpzone, 'allowedhostname'));
|
2640
|
foreach ($config['captiveportal'][$cpzone]['allowedhostname'] as $id => $hostnameent) {
|
2641
|
$pipes = pfSense_pf_cp_get_eth_pipes("{$cpzoneprefix}_allowedhosts/hostname_{$id}");
|
2642
|
pfSense_pf_cp_flush("{$cpzoneprefix}_allowedhosts/hostname_{$id}", "ether");
|
2643
|
if (!empty($pipes)) {
|
2644
|
captiveportal_pipes_delete($pipes);
|
2645
|
}
|
2646
|
}
|
2647
|
}
|
2648
|
|
2649
|
function filter_captiveportal_aliases() {
|
2650
|
/* return all aliases used in captive portal zones,
|
2651
|
* to prevent it from deletion in filter_configure_sync() as unused aliases */
|
2652
|
global $g, $config;
|
2653
|
|
2654
|
$aliasesnames = array();
|
2655
|
|
2656
|
init_config_arr(array('captiveportal'));
|
2657
|
foreach ($config['captiveportal'] as $cpzone => $cpcfg) {
|
2658
|
if (isset($cpcfg['enable'])) {
|
2659
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2660
|
$aliasesnames[] = $cpzoneprefix . '_cpips';
|
2661
|
init_config_arr(array('captiveportal', $cpzone, 'allowedhostname'));
|
2662
|
foreach ($config['captiveportal'][$cpzone]['allowedhostname'] as $id => $hostnameent) {
|
2663
|
$aliasesnames[] = $cpzoneprefix . '_hostname_' . $id;
|
2664
|
}
|
2665
|
}
|
2666
|
}
|
2667
|
|
2668
|
return $aliasesnames;
|
2669
|
}
|
2670
|
|
2671
|
function filter_captiveportal_tables() {
|
2672
|
/* return pf rules which defines tables used in captive portal zones */
|
2673
|
global $config, $FilterIflist;
|
2674
|
|
2675
|
$rules = '';
|
2676
|
init_config_arr(array('captiveportal'));
|
2677
|
foreach ($config['captiveportal'] as $cpzone => $cpcfg) {
|
2678
|
if (!isset($cpcfg['enable'])) {
|
2679
|
continue;
|
2680
|
}
|
2681
|
|
2682
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2683
|
$cpips = $cpzoneprefix . '_cpips';
|
2684
|
$cpiplist = array();
|
2685
|
|
2686
|
foreach (explode(",", $cpcfg['interface']) as $cpifgrp) {
|
2687
|
if (isset($FilterIflist[$cpifgrp])) {
|
2688
|
$realif = get_real_interface($cpifgrp);
|
2689
|
if (!empty($realif)) {
|
2690
|
$cpip = get_interface_ip($cpifgrp);
|
2691
|
if (is_ipaddrv4($cpip)) {
|
2692
|
$cpipliststring = $cpip . ' ' . get_interface_vip_ips($cpifgrp);
|
2693
|
$cpiplist = array_filter(array_merge($cpiplist, explode(' ', $cpipliststring)),
|
2694
|
function ($val) {
|
2695
|
return (trim($val) != "");
|
2696
|
});
|
2697
|
}
|
2698
|
}
|
2699
|
}
|
2700
|
}
|
2701
|
if (!empty($cpiplist)) {
|
2702
|
/* captive portal web server IP addresses */
|
2703
|
$rules .= "table <{$cpips}> { " . join(' ', $cpiplist) . "}\n";
|
2704
|
}
|
2705
|
}
|
2706
|
|
2707
|
if (!empty($rules)) {
|
2708
|
$rules = "\n# Captive Portal\n" . $rules . "\n";
|
2709
|
}
|
2710
|
|
2711
|
return $rules;
|
2712
|
}
|
2713
|
|
2714
|
function filter_captiveportal_ether() {
|
2715
|
global $g, $config;
|
2716
|
|
2717
|
$rules = '';
|
2718
|
init_config_arr(array('captiveportal'));
|
2719
|
foreach ($config['captiveportal'] as $cpzone => $cpcfg) {
|
2720
|
if (!isset($cpcfg['enable'])) {
|
2721
|
continue;
|
2722
|
}
|
2723
|
|
2724
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2725
|
$rdrtag = $cpzoneprefix . '_rdr';
|
2726
|
$interfaces = captiveportal_zone_interfaces($cpcfg);
|
2727
|
|
2728
|
if (!empty($interfaces)) {
|
2729
|
/* set 'rdr' tag for further captive portal web portal redirection */
|
2730
|
$rules .= "ether pass on { {$interfaces} } tag \"{$rdrtag}\"\n";
|
2731
|
/* anchor to set the PASS tag for authenticated clients */
|
2732
|
$rules .= "ether anchor \"{$cpzoneprefix}_auth/*\" on { {$interfaces} }\n";
|
2733
|
/* anchor for Services / Captive Portal / CPZONE / MACs */
|
2734
|
$rules .= "ether anchor \"{$cpzoneprefix}_passthrumac/*\" on { {$interfaces} }\n";
|
2735
|
/* anchor to set the PASSTHRU tag for Allowed IP/Hostnames */
|
2736
|
$rules .= "ether anchor \"{$cpzoneprefix}_allowedhosts/*\" on { {$interfaces} }\n";
|
2737
|
}
|
2738
|
}
|
2739
|
|
2740
|
if (!empty($rules)) {
|
2741
|
$rules = "\n# Captive Portal\n" . $rules . "\n";
|
2742
|
}
|
2743
|
|
2744
|
return $rules;
|
2745
|
}
|
2746
|
|
2747
|
function filter_captiveportal_rdr() {
|
2748
|
global $g, $config, $FilterIflist;
|
2749
|
|
2750
|
$rules = '';
|
2751
|
foreach ($config['captiveportal'] as $cpzone => $cpcfg) {
|
2752
|
if (!isset($cpcfg['enable'])) {
|
2753
|
continue;
|
2754
|
}
|
2755
|
|
2756
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2757
|
$rdrtag = $cpzoneprefix . '_rdr';
|
2758
|
$cpips = $cpzoneprefix . '_cpips';
|
2759
|
$rdr_ports = captiveportal_zone_portalports($cpcfg);
|
2760
|
foreach (explode(",", $cpcfg['interface']) as $cpifgrp) {
|
2761
|
if (isset($FilterIflist[$cpifgrp])) {
|
2762
|
$realif = get_real_interface($cpifgrp);
|
2763
|
if (!empty($realif)) {
|
2764
|
$cpip = get_interface_ip($cpifgrp);
|
2765
|
if (is_ipaddrv4($cpip)) {
|
2766
|
foreach ($rdr_ports as list($portalias, $cprdrport)) {
|
2767
|
$rules .= "rdr on {$realif} inet proto tcp from any to ! <{$cpips}> port {$cprdrport} tagged {$rdrtag} -> {$cpip} port {$portalias}\n";
|
2768
|
}
|
2769
|
}
|
2770
|
}
|
2771
|
}
|
2772
|
}
|
2773
|
}
|
2774
|
|
2775
|
if (!empty($rules)) {
|
2776
|
$rules = "\n# Captive Portal\n" . $rules . "\n";
|
2777
|
}
|
2778
|
|
2779
|
return $rules;
|
2780
|
}
|
2781
|
|
2782
|
function filter_captiveportal_pass() {
|
2783
|
global $g, $config, $FilterIflist;
|
2784
|
|
2785
|
$captiveportal_increment = 'filter_captiveportal_tracker';
|
2786
|
|
2787
|
$rules = '';
|
2788
|
foreach ($config['captiveportal'] as $cpzone => $cpcfg) {
|
2789
|
if (!isset($cpcfg['enable'])) {
|
2790
|
continue;
|
2791
|
}
|
2792
|
|
2793
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2794
|
$cpips = $cpzoneprefix . '_cpips';
|
2795
|
$authtag = $cpzoneprefix . '_auth';
|
2796
|
$rdr_ports = captiveportal_zone_portalports($cpcfg);
|
2797
|
|
2798
|
foreach (explode(",", $cpcfg['interface']) as $cpifgrp) {
|
2799
|
if (!isset($FilterIflist[$cpifgrp])) {
|
2800
|
continue;
|
2801
|
}
|
2802
|
$realif = get_real_interface($cpifgrp);
|
2803
|
if (!empty($realif)) {
|
2804
|
$cpip = get_interface_ip($cpifgrp);
|
2805
|
if (is_ipaddrv4($cpip)) {
|
2806
|
foreach ($rdr_ports as list($portalias, $cprdrport)) { /* pass non-authenticated clients to captive portal */
|
2807
|
$rules .= "pass in quick on {$realif} proto tcp from any to <{$cpips}> port {$portalias} ridentifier {$captiveportal_increment()} keep state(sloppy)\n";
|
2808
|
/* without this rule captive portal doesn't show login page after manual disconnect */
|
2809
|
$rules .= "pass out quick on {$realif} proto tcp from {$cpip} port {$portalias} to any flags any ridentifier {$captiveportal_increment()} keep state(sloppy)\n";
|
2810
|
}
|
2811
|
/* block non-authenticated clients access to internet */
|
2812
|
$rules .= "block in quick on {$realif} from any to ! <{$cpips}> ! tagged {$authtag} ridentifier {$captiveportal_increment()}\n";
|
2813
|
}
|
2814
|
}
|
2815
|
}
|
2816
|
}
|
2817
|
|
2818
|
if (!empty($rules)) {
|
2819
|
$rules = "\n# Captive Portal\n" . $rules . "\n";
|
2820
|
}
|
2821
|
|
2822
|
return $rules;
|
2823
|
}
|
2824
|
|
2825
|
function captiveportal_zone_interfaces($cpcfg) {
|
2826
|
/* return a list of captive portal zone interfaces */
|
2827
|
global $FilterIflist;
|
2828
|
|
2829
|
$interfaces = '';
|
2830
|
foreach (explode(",", $cpcfg['interface']) as $cpifgrp) {
|
2831
|
if (isset($FilterIflist[$cpifgrp])) {
|
2832
|
$realif = get_real_interface($cpifgrp);
|
2833
|
if (!empty($realif) && get_interface_ip($realif)) {
|
2834
|
$interfaces .= $realif . ' ';
|
2835
|
}
|
2836
|
}
|
2837
|
}
|
2838
|
return $interfaces;
|
2839
|
}
|
2840
|
|
2841
|
/*
|
2842
|
* Returns an array of (alias, rdrport) pairs describing ports to be forwarded for the captive portal
|
2843
|
*/
|
2844
|
function captiveportal_zone_portalports($cpcfg) {
|
2845
|
$rdr_ports = array();
|
2846
|
if (isset($cpcfg['httpslogin']) && !isset($cpcfg['nohttpsforwards'])) {
|
2847
|
$portalias = $cpcfg['listenporthttps'] ? $cpcfg['listenporthttps'] : 8001 + $cpcfg['zoneid'];
|
2848
|
$cprdrport = '443';
|
2849
|
array_push($rdr_ports, array($portalias, $cprdrport));
|
2850
|
}
|
2851
|
$portalias = $cpcfg['listenporthttp'] ? $cpcfg['listenporthttp'] : 8000 + $cpcfg['zoneid'];
|
2852
|
$cprdrport = '80';
|
2853
|
array_push($rdr_ports, array($portalias, $cprdrport));
|
2854
|
|
2855
|
return $rdr_ports;
|
2856
|
}
|
2857
|
|
2858
|
function captiveportal_pipes_delete($pipes) {
|
2859
|
if (!empty($pipes)) {
|
2860
|
foreach ($pipes as $pipe) {
|
2861
|
mwexec("/sbin/dnctl pipe delete {$pipe}");
|
2862
|
}
|
2863
|
captiveportal_free_dn_rulenos($pipes);
|
2864
|
}
|
2865
|
}
|
2866
|
|
2867
|
function captiveportal_ether_configure_entry($hostent, $anchor, $user_auth = false) {
|
2868
|
global $config, $g, $cpzone;
|
2869
|
|
2870
|
if (($hostent['action'] == 'block') && ($anchor == 'passthrumac')) {
|
2871
|
return;
|
2872
|
}
|
2873
|
|
2874
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2875
|
if ($anchor == 'passthrumac') {
|
2876
|
$tag = $cpzoneprefix . '_auth';
|
2877
|
} else {
|
2878
|
$tag = $cpzoneprefix . '_' . $anchor;
|
2879
|
}
|
2880
|
|
2881
|
if ($anchor == 'passthrumac') {
|
2882
|
list($pipeup, $pipedown) = captiveportal_pipe_configure($hostent, 'pipe_mac', $user_auth);
|
2883
|
$host = str_replace("/", "_", str_replace(":", "", $hostent['mac']));
|
2884
|
$l3from = '';
|
2885
|
$l3to = '';
|
2886
|
$macfrom = "from {$hostent['mac']}";
|
2887
|
$macto = "to {$hostent['mac']}";
|
2888
|
} else {
|
2889
|
list($pipeup, $pipedown) = captiveportal_pipe_configure($hostent, 'auth', $user_auth);
|
2890
|
$host = $hostent['ip'] . '_32';
|
2891
|
$l3from = "l3 from {$hostent['ip']}";
|
2892
|
$l3to = "l3 to {$hostent['ip']}";
|
2893
|
if (!isset($config['captiveportal'][$cpzone]['nomacfilter'])) {
|
2894
|
if (!empty($hostent['mac'])) {
|
2895
|
$macfrom = "from {$hostent['mac']}";
|
2896
|
$macto = "to {$hostent['mac']}";
|
2897
|
} else {
|
2898
|
return;
|
2899
|
}
|
2900
|
} else {
|
2901
|
$macfrom = '';
|
2902
|
$macto = '';
|
2903
|
}
|
2904
|
}
|
2905
|
|
2906
|
$rules = "ether pass in quick {$macfrom} {$l3from} tag {$tag} dnpipe {$pipeup}\n";
|
2907
|
$rules .= "ether pass out quick {$macto} {$l3to} tag {$tag} dnpipe {$pipedown}\n";
|
2908
|
|
2909
|
captiveportal_load_pfctl("{$cpzoneprefix}_{$anchor}", $host, $rules);
|
2910
|
}
|
2911
|
|
2912
|
function captiveportal_pipe_configure($host, $type, $user_auth = true) {
|
2913
|
global $config, $cpzone;
|
2914
|
|
2915
|
$bwUp = 0;
|
2916
|
if (!empty($host['bw_up'])) {
|
2917
|
$bwUp = $host['bw_up'];
|
2918
|
} elseif ($user_auth &&
|
2919
|
isset($config['captiveportal'][$cpzone]['peruserbw']) &&
|
2920
|
!empty($config['captiveportal'][$cpzone]['bwdefaultup'])) {
|
2921
|
$bwUp = config_get_path("captiveportal/{$cpzone}/bwdefaultup");
|
2922
|
}
|
2923
|
$bwDown = 0;
|
2924
|
if (!empty($host['bw_down'])) {
|
2925
|
$bwDown = $host['bw_down'];
|
2926
|
} elseif ($user_auth &&
|
2927
|
isset($config['captiveportal'][$cpzone]['peruserbw']) &&
|
2928
|
!empty($config['captiveportal'][$cpzone]['bwdefaultdn'])) {
|
2929
|
$bwDown = config_get_path("captiveportal/{$cpzone}/bwdefaultdn");
|
2930
|
}
|
2931
|
|
2932
|
if (isset($host['pipeno']) && !empty($host['pipeno'])) {
|
2933
|
$pipeup = $host['pipeno'];
|
2934
|
} else {
|
2935
|
$pipeup = captiveportal_get_next_dn_ruleno($type);
|
2936
|
}
|
2937
|
|
2938
|
mwexec("/sbin/dnctl pipe {$pipeup} config bw {$bwUp}Kbit/s queue 100 buckets 16");
|
2939
|
$pipedown = $pipeup + 1;
|
2940
|
mwexec("/sbin/dnctl pipe {$pipedown} config bw {$bwDown}Kbit/s queue 100 buckets 16");
|
2941
|
|
2942
|
return array($pipeup, $pipedown);
|
2943
|
}
|
2944
|
|
2945
|
function captiveportal_allowedip_configure_entry($ipent) {
|
2946
|
global $g, $config, $cpzone;
|
2947
|
|
2948
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2949
|
$tag = $cpzoneprefix . '_auth';
|
2950
|
|
2951
|
if (empty($ipent['sn'])) {
|
2952
|
$ipent['sn'] = '32';
|
2953
|
}
|
2954
|
|
2955
|
$host = $ipent['ip'] . '_' . $ipent['sn'];
|
2956
|
list($pipeup, $pipedown) = captiveportal_pipe_configure($ipent, 'allowed', false);
|
2957
|
|
2958
|
$rules = '';
|
2959
|
if (($ipent['dir'] == 'to') || ($ipent['dir'] == 'both')) {
|
2960
|
$rules = "ether pass in quick l3 to {$ipent['ip']}/{$ipent['sn']} tag {$tag} dnpipe {$pipeup}\n";
|
2961
|
}
|
2962
|
if (($ipent['dir'] == 'from') || ($ipent['dir'] == 'both')) {
|
2963
|
$rules .= "ether pass in quick l3 from {$ipent['ip']}/{$ipent['sn']} tag {$tag} dnpipe {$pipedown}\n";
|
2964
|
}
|
2965
|
|
2966
|
captiveportal_load_pfctl("{$cpzoneprefix}_allowedhosts", $host, $rules);
|
2967
|
}
|
2968
|
|
2969
|
function captiveportal_allowedhostname_configure_entry($ipent, $hostnameid = 1) {
|
2970
|
global $config, $cpzone;
|
2971
|
|
2972
|
if (!isset($ipent['hostname'])) {
|
2973
|
return;
|
2974
|
}
|
2975
|
|
2976
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
2977
|
$tag = $cpzoneprefix . '_auth';
|
2978
|
$table = $cpzoneprefix . '_hostname_' . $hostnameid;
|
2979
|
$host = 'hostname_' . $hostnameid;
|
2980
|
list($pipeup, $pipedown) = captiveportal_pipe_configure($ipent, 'allowed', false);
|
2981
|
|
2982
|
$rules = "table <{$table}> persist\n";
|
2983
|
if (($ipent['dir'] == 'to') || ($ipent['dir'] == 'both')) {
|
2984
|
$rules .= "ether pass in quick l3 to <{$table}> tag {$tag} dnpipe {$pipeup}\n";
|
2985
|
}
|
2986
|
if (($ipent['dir'] == 'from') || ($ipent['dir'] == 'both')) {
|
2987
|
$rules .= "ether pass in quick l3 from <{$table}> tag {$tag} dnpipe {$pipedown}\n";
|
2988
|
}
|
2989
|
|
2990
|
captiveportal_load_pfctl("{$cpzoneprefix}_allowedhosts", $host, $rules);
|
2991
|
|
2992
|
/* return filterdns entry */
|
2993
|
return "pf {$ipent['hostname']} {$table} {$cpzoneprefix}_allowedhosts/{$host}\n";
|
2994
|
}
|
2995
|
|
2996
|
function captiveportal_load_pfctl($anchor, $host, $rules) {
|
2997
|
global $g, $cpzone;
|
2998
|
|
2999
|
if (!empty($rules)) {
|
3000
|
mwexec("/usr/bin/printf \"{$rules}\" | /sbin/pfctl -a {$anchor}/{$host} -f-");
|
3001
|
} else {
|
3002
|
log_error("CP zone ${cpzone}: {$anchor} rules are empty for {$host}");
|
3003
|
}
|
3004
|
}
|
3005
|
|
3006
|
function captiveportal_anchor_zerocnt($ip, $anchor = 'auth') {
|
3007
|
global $config, $cpzone;
|
3008
|
$cpzoneprefix = CPPREFIX . $config['captiveportal'][$cpzone]['zoneid'];
|
3009
|
|
3010
|
pfSense_pf_cp_zerocnt("{$cpzoneprefix}_{$anchor}/{$ip}_32");
|
3011
|
}
|
3012
|
|
3013
|
?>
|