1
|
<?php
|
2
|
/* vim: set expandtab tabstop=4 shiftwidth=4: */
|
3
|
/*
|
4
|
$Id$
|
5
|
|
6
|
Copyright (c) 2003, Michael Bretterklieber <michael@bretterklieber.com>
|
7
|
All rights reserved.
|
8
|
|
9
|
Redistribution and use in source and binary forms, with or without
|
10
|
modification, are permitted provided that the following conditions
|
11
|
are met:
|
12
|
|
13
|
1. Redistributions of source code must retain the above copyright
|
14
|
notice, this list of conditions and the following disclaimer.
|
15
|
2. Redistributions in binary form must reproduce the above copyright
|
16
|
notice, this list of conditions and the following disclaimer in the
|
17
|
documentation and/or other materials provided with the distribution.
|
18
|
3. The names of the authors may not be used to endorse or promote products
|
19
|
derived from this software without specific prior written permission.
|
20
|
|
21
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
22
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
23
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
24
|
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
25
|
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
26
|
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
27
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
28
|
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
29
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
30
|
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
31
|
|
32
|
This code cannot simply be copied and put under the GNU Public License or
|
33
|
any other GPL-like (LGPL, GPL2) License.
|
34
|
|
35
|
This version of RADIUS.php has been modified by
|
36
|
Jonathan De Graeve <m0n0wall@esstec.be> to integrate with M0n0wall <http://www.m0n0.ch/wall>
|
37
|
|
38
|
Changes made include:
|
39
|
* StandardAttributes for M0n0wall use
|
40
|
* Removed internal Session-Id creation
|
41
|
* Adding of ReplyMessage to getAttributes()
|
42
|
* Adding of listAttributes()
|
43
|
* Adding of VENDOR Bay Networks (Nortel)
|
44
|
* Adding of VENDOR Nomadix
|
45
|
* Adding of VENDOR WISPr (Wi-Fi Alliance)
|
46
|
* Adding of VENDOR ChilliSpot (bandwidth-attributes only)
|
47
|
|
48
|
*/
|
49
|
|
50
|
/*
|
51
|
pfSense_MODULE: auth
|
52
|
*/
|
53
|
|
54
|
require_once("PEAR.inc");
|
55
|
require_once("radius_authentication.inc");
|
56
|
require_once("radius_accounting.inc");
|
57
|
|
58
|
/**
|
59
|
* Client implementation of RADIUS. This are wrapper classes for
|
60
|
* the RADIUS PECL
|
61
|
* Provides RADIUS Authentication (RFC2865) and RADIUS Accounting (RFC2866).
|
62
|
*
|
63
|
* @package Auth_RADIUS
|
64
|
* @author Michael Bretterklieber <michael@bretterklieber.com>
|
65
|
* @access public
|
66
|
* @version $Revision: 1.5 $
|
67
|
*/
|
68
|
|
69
|
PEAR::loadExtension('radius');
|
70
|
|
71
|
/**
|
72
|
* class Auth_RADIUS
|
73
|
*
|
74
|
* Abstract base class for RADIUS
|
75
|
*
|
76
|
* @package Auth_RADIUS
|
77
|
*/
|
78
|
class Auth_RADIUS extends PEAR {
|
79
|
|
80
|
/**
|
81
|
* List of RADIUS servers.
|
82
|
* @var array
|
83
|
* @see addServer(), putServer()
|
84
|
*/
|
85
|
var $_servers = array();
|
86
|
|
87
|
/**
|
88
|
* Path to the configuration-file.
|
89
|
* @var string
|
90
|
* @see setConfigFile()
|
91
|
*/
|
92
|
var $_configfile = null;
|
93
|
|
94
|
/**
|
95
|
* Resource.
|
96
|
* @var resource
|
97
|
* @see open(), close()
|
98
|
*/
|
99
|
var $res = null;
|
100
|
|
101
|
/**
|
102
|
* Username for authentication and accounting requests.
|
103
|
* @var string
|
104
|
*/
|
105
|
var $username = null;
|
106
|
|
107
|
/**
|
108
|
* Password for plaintext-authentication (PAP).
|
109
|
* @var string
|
110
|
*/
|
111
|
var $password = null;
|
112
|
|
113
|
/**
|
114
|
* List of known attributes.
|
115
|
* @var array
|
116
|
* @see dumpAttributes(), getAttributes()
|
117
|
*/
|
118
|
var $attributes = array();
|
119
|
|
120
|
/**
|
121
|
* List of raw attributes.
|
122
|
* @var array
|
123
|
* @see dumpAttributes(), getAttributes()
|
124
|
*/
|
125
|
var $rawAttributes = array();
|
126
|
|
127
|
/**
|
128
|
* List of raw vendor specific attributes.
|
129
|
* @var array
|
130
|
* @see dumpAttributes(), getAttributes()
|
131
|
*/
|
132
|
var $rawVendorAttributes = array();
|
133
|
|
134
|
/**
|
135
|
* Constructor
|
136
|
*
|
137
|
* Loads the RADIUS PECL/extension
|
138
|
*
|
139
|
* @return void
|
140
|
*/
|
141
|
function Auth_RADIUS()
|
142
|
{
|
143
|
$this->PEAR();
|
144
|
}
|
145
|
|
146
|
/**
|
147
|
* Adds a RADIUS server to the list of servers for requests.
|
148
|
*
|
149
|
* At most 10 servers may be specified. When multiple servers
|
150
|
* are given, they are tried in round-robin fashion until a
|
151
|
* valid response is received
|
152
|
*
|
153
|
* @access public
|
154
|
* @param string $servername Servername or IP-Address
|
155
|
* @param integer $port Portnumber
|
156
|
* @param string $sharedSecret Shared secret
|
157
|
* @param integer $timeout Timeout for each request
|
158
|
* @param integer $maxtries Max. retries for each request
|
159
|
* @return void
|
160
|
*/
|
161
|
function addServer($servername = 'localhost', $port = 0, $sharedSecret = 'testing123', $timeout = 3, $maxtries = 2)
|
162
|
{
|
163
|
$this->_servers[] = array($servername, $port, $sharedSecret, $timeout, $maxtries);
|
164
|
}
|
165
|
|
166
|
/**
|
167
|
* Returns an error message, if an error occurred.
|
168
|
*
|
169
|
* @access public
|
170
|
* @return string
|
171
|
*/
|
172
|
function getError()
|
173
|
{
|
174
|
return radius_strerror($this->res);
|
175
|
}
|
176
|
|
177
|
/**
|
178
|
* Sets the configuration-file.
|
179
|
*
|
180
|
* @access public
|
181
|
* @param string $file Path to the configuration file
|
182
|
* @return void
|
183
|
*/
|
184
|
function setConfigfile($file)
|
185
|
{
|
186
|
$this->_configfile = $file;
|
187
|
}
|
188
|
|
189
|
/**
|
190
|
* Puts an attribute.
|
191
|
*
|
192
|
* @access public
|
193
|
* @param integer $attrib Attribute-number
|
194
|
* @param mixed $port Attribute-value
|
195
|
* @param type $type Attribute-type
|
196
|
* @return bool true on success, false on error
|
197
|
*/
|
198
|
function putAttribute($attrib, $value, $type = null)
|
199
|
{
|
200
|
if ($type == null) {
|
201
|
$type = gettype($value);
|
202
|
}
|
203
|
|
204
|
switch ($type) {
|
205
|
case 'integer':
|
206
|
// Fix a conversion error so we should be able to handle 4GB values
|
207
|
return radius_put_int($this->res, $attrib, (float)$value);
|
208
|
|
209
|
case 'addr':
|
210
|
return radius_put_addr($this->res, $attrib, $value);
|
211
|
|
212
|
case 'string':
|
213
|
default:
|
214
|
return radius_put_attr($this->res, $attrib, $value);
|
215
|
}
|
216
|
|
217
|
}
|
218
|
|
219
|
/**
|
220
|
* Puts a vendor-specific attribute.
|
221
|
*
|
222
|
* @access public
|
223
|
* @param integer $vendor Vendor (MSoft, Cisco, ...)
|
224
|
* @param integer $attrib Attribute-number
|
225
|
* @param mixed $port Attribute-value
|
226
|
* @param type $type Attribute-type
|
227
|
* @return bool true on success, false on error
|
228
|
*/
|
229
|
function putVendorAttribute($vendor, $attrib, $value, $type = null)
|
230
|
{
|
231
|
|
232
|
if ($type == null) {
|
233
|
$type = gettype($value);
|
234
|
}
|
235
|
|
236
|
switch ($type) {
|
237
|
case 'integer':
|
238
|
return radius_put_vendor_int($this->res, $vendor, $attrib, $value);
|
239
|
|
240
|
case 'addr':
|
241
|
return radius_put_vendor_addr($this->res, $vendor,$attrib, $value);
|
242
|
|
243
|
case 'string':
|
244
|
default:
|
245
|
return radius_put_vendor_attr($this->res, $vendor, $attrib, $value);
|
246
|
}
|
247
|
|
248
|
}
|
249
|
|
250
|
/**
|
251
|
* Prints known attributes received from the server.
|
252
|
*
|
253
|
* @access public
|
254
|
*/
|
255
|
function dumpAttributes()
|
256
|
{
|
257
|
foreach ($this->attributes as $name => $data) {
|
258
|
echo "$name:$data<br>\n";
|
259
|
}
|
260
|
}
|
261
|
|
262
|
/**
|
263
|
* Return our know attributes array received from the server.
|
264
|
*
|
265
|
* @access public
|
266
|
*/
|
267
|
function listAttributes()
|
268
|
{
|
269
|
return $this->attributes;
|
270
|
}
|
271
|
|
272
|
/**
|
273
|
* Overwrite this.
|
274
|
*
|
275
|
* @access public
|
276
|
*/
|
277
|
function open()
|
278
|
{
|
279
|
}
|
280
|
|
281
|
/**
|
282
|
* Overwrite this.
|
283
|
*
|
284
|
* @access public
|
285
|
*/
|
286
|
function createRequest()
|
287
|
{
|
288
|
}
|
289
|
|
290
|
/**
|
291
|
* Puts standard attributes.
|
292
|
*
|
293
|
* These attributes will always be present in a radius request
|
294
|
*
|
295
|
* @access public
|
296
|
*/
|
297
|
function putStandardAttributes()
|
298
|
{
|
299
|
global $g;
|
300
|
|
301
|
if (!function_exists("getNasIp"))
|
302
|
$ipaddr = "0.0.0.0";
|
303
|
else
|
304
|
$ipaddr = getNasIP();
|
305
|
// Add support for sending NAS-IP-Address, set this explicitly as an ip_addr
|
306
|
$this->putAttribute(RADIUS_NAS_IP_ADDRESS, $ipaddr, "addr");
|
307
|
|
308
|
// Add support for sending NAS-Identifier
|
309
|
$nasId = "";
|
310
|
exec("/bin/hostname", $nasId);
|
311
|
if(!$nasId[0])
|
312
|
$nasId[0] = "{$g['product_name']}";
|
313
|
$this->putAttribute(RADIUS_NAS_IDENTIFIER, $nasId[0]);
|
314
|
}
|
315
|
|
316
|
/**
|
317
|
* Puts custom attributes.
|
318
|
*
|
319
|
* @access public
|
320
|
*/
|
321
|
function putAuthAttributes()
|
322
|
{
|
323
|
if (isset($this->username)) {
|
324
|
$this->putAttribute(RADIUS_USER_NAME, $this->username);
|
325
|
}
|
326
|
}
|
327
|
|
328
|
/**
|
329
|
* Configures the radius library.
|
330
|
*
|
331
|
* @access public
|
332
|
* @param string $servername Servername or IP-Address
|
333
|
* @param integer $port Portnumber
|
334
|
* @param string $sharedSecret Shared secret
|
335
|
* @param integer $timeout Timeout for each request
|
336
|
* @param integer $maxtries Max. retries for each request
|
337
|
* @return bool true on success, false on error
|
338
|
* @see addServer()
|
339
|
*/
|
340
|
function putServer($servername, $port = 0, $sharedsecret = 'testing123', $timeout = 3, $maxtries = 3)
|
341
|
{
|
342
|
if (!radius_add_server($this->res, $servername, $port, $sharedsecret, $timeout, $maxtries)) {
|
343
|
return false;
|
344
|
}
|
345
|
return true;
|
346
|
}
|
347
|
|
348
|
/**
|
349
|
* Configures the radius library via external configurationfile
|
350
|
*
|
351
|
* @access public
|
352
|
* @param string $servername Servername or IP-Address
|
353
|
* @return bool true on success, false on error
|
354
|
*/
|
355
|
function putConfigfile($file)
|
356
|
{
|
357
|
if (!radius_config($this->res, $file)) {
|
358
|
return false;
|
359
|
}
|
360
|
return true;
|
361
|
}
|
362
|
|
363
|
/**
|
364
|
* Initiates a RADIUS request.
|
365
|
*
|
366
|
* @access public
|
367
|
* @return bool true on success, false on errors
|
368
|
*/
|
369
|
function start()
|
370
|
{
|
371
|
if (!$this->open()) {
|
372
|
return false;
|
373
|
}
|
374
|
|
375
|
foreach ($this->_servers as $s) {
|
376
|
// Servername, port, sharedsecret, timeout, retries
|
377
|
if (!$this->putServer($s[0], $s[1], $s[2], $s[3], $s[4])) {
|
378
|
return false;
|
379
|
}
|
380
|
}
|
381
|
|
382
|
if (!empty($this->_configfile)) {
|
383
|
if (!$this->putConfigfile($this->_configfile)) {
|
384
|
return false;
|
385
|
}
|
386
|
}
|
387
|
|
388
|
$this->createRequest();
|
389
|
$this->putStandardAttributes();
|
390
|
$this->putAuthAttributes();
|
391
|
return true;
|
392
|
}
|
393
|
|
394
|
/**
|
395
|
* Sends a prepared RADIUS request and waits for a response
|
396
|
*
|
397
|
* @access public
|
398
|
* @return mixed true on success, false on reject, PEAR_Error on error
|
399
|
*/
|
400
|
function send()
|
401
|
{
|
402
|
$req = radius_send_request($this->res);
|
403
|
if (!$req) {
|
404
|
return $this->raiseError(gettext('Error sending request:') . ' ' . $this->getError());
|
405
|
}
|
406
|
|
407
|
switch($req) {
|
408
|
case RADIUS_ACCESS_ACCEPT:
|
409
|
if (is_subclass_of($this, 'auth_radius_acct')) {
|
410
|
return $this->raiseError(gettext('RADIUS_ACCESS_ACCEPT is unexpected for accounting'));
|
411
|
}
|
412
|
return true;
|
413
|
|
414
|
case RADIUS_ACCESS_REJECT:
|
415
|
return false;
|
416
|
|
417
|
case RADIUS_ACCOUNTING_RESPONSE:
|
418
|
if (is_subclass_of($this, 'auth_radius_pap')) {
|
419
|
return $this->raiseError(gettext('RADIUS_ACCOUNTING_RESPONSE is unexpected for authentication'));
|
420
|
}
|
421
|
return true;
|
422
|
|
423
|
default:
|
424
|
return $this->raiseError(sprintf(gettext("Unexpected return value: %s"),$req));
|
425
|
}
|
426
|
|
427
|
}
|
428
|
|
429
|
/**
|
430
|
* Reads all received attributes after sending the request.
|
431
|
*
|
432
|
* This methos stores know attributes in the property attributes,
|
433
|
* all attributes (including known attibutes) are stored in rawAttributes
|
434
|
* or rawVendorAttributes.
|
435
|
* NOTE: call this functio also even if the request was rejected, because the
|
436
|
* Server returns usualy an errormessage
|
437
|
*
|
438
|
* @access public
|
439
|
* @return bool true on success, false on error
|
440
|
*/
|
441
|
function getAttributes()
|
442
|
{
|
443
|
|
444
|
while ($attrib = radius_get_attr($this->res)) {
|
445
|
|
446
|
if (!is_array($attrib)) {
|
447
|
return false;
|
448
|
}
|
449
|
|
450
|
$attr = $attrib['attr'];
|
451
|
$data = $attrib['data'];
|
452
|
|
453
|
$this->rawAttributes[$attr] = $data;
|
454
|
|
455
|
switch ($attr) {
|
456
|
case RADIUS_FRAMED_IP_ADDRESS:
|
457
|
$this->attributes['framed_ip'] = radius_cvt_addr($data);
|
458
|
break;
|
459
|
|
460
|
case RADIUS_FRAMED_IP_NETMASK:
|
461
|
$this->attributes['framed_mask'] = radius_cvt_addr($data);
|
462
|
break;
|
463
|
|
464
|
case RADIUS_FRAMED_MTU:
|
465
|
$this->attributes['framed_mtu'] = radius_cvt_int($data);
|
466
|
break;
|
467
|
|
468
|
case RADIUS_FRAMED_COMPRESSION:
|
469
|
$this->attributes['framed_compression'] = radius_cvt_int($data);
|
470
|
break;
|
471
|
|
472
|
case RADIUS_SESSION_TIMEOUT:
|
473
|
$this->attributes['session_timeout'] = radius_cvt_int($data);
|
474
|
break;
|
475
|
|
476
|
case RADIUS_IDLE_TIMEOUT:
|
477
|
$this->attributes['idle_timeout'] = radius_cvt_int($data);
|
478
|
break;
|
479
|
|
480
|
case RADIUS_SERVICE_TYPE:
|
481
|
$this->attributes['service_type'] = radius_cvt_int($data);
|
482
|
break;
|
483
|
|
484
|
case RADIUS_CLASS:
|
485
|
$this->attributes['class'] = radius_cvt_int($data);
|
486
|
break;
|
487
|
|
488
|
case RADIUS_FRAMED_PROTOCOL:
|
489
|
$this->attributes['framed_protocol'] = radius_cvt_int($data);
|
490
|
break;
|
491
|
|
492
|
case RADIUS_FRAMED_ROUTING:
|
493
|
$this->attributes['framed_routing'] = radius_cvt_int($data);
|
494
|
break;
|
495
|
|
496
|
case RADIUS_FILTER_ID:
|
497
|
$this->attributes['filter_id'] = radius_cvt_string($data);
|
498
|
break;
|
499
|
|
500
|
case RADIUS_REPLY_MESSAGE:
|
501
|
$this->attributes['reply_message'] = radius_cvt_string($data);
|
502
|
break;
|
503
|
|
504
|
case RADIUS_VENDOR_SPECIFIC:
|
505
|
$attribv = radius_get_vendor_attr($data);
|
506
|
if (!is_array($attribv)) {
|
507
|
return false;
|
508
|
}
|
509
|
|
510
|
$vendor = $attribv['vendor'];
|
511
|
$attrv = $attribv['attr'];
|
512
|
$datav = $attribv['data'];
|
513
|
|
514
|
$this->rawVendorAttributes[$vendor][$attrv] = $datav;
|
515
|
|
516
|
if ($vendor == RADIUS_VENDOR_MICROSOFT) {
|
517
|
|
518
|
switch ($attrv) {
|
519
|
case RADIUS_MICROSOFT_MS_CHAP2_SUCCESS:
|
520
|
$this->attributes['ms_chap2_success'] = radius_cvt_string($datav);
|
521
|
break;
|
522
|
|
523
|
case RADIUS_MICROSOFT_MS_CHAP_ERROR:
|
524
|
$this->attributes['ms_chap_error'] = radius_cvt_string(substr($datav,1));
|
525
|
break;
|
526
|
|
527
|
case RADIUS_MICROSOFT_MS_CHAP_DOMAIN:
|
528
|
$this->attributes['ms_chap_domain'] = radius_cvt_string($datav);
|
529
|
break;
|
530
|
|
531
|
case RADIUS_MICROSOFT_MS_MPPE_ENCRYPTION_POLICY:
|
532
|
$this->attributes['ms_mppe_encryption_policy'] = radius_cvt_int($datav);
|
533
|
break;
|
534
|
|
535
|
case RADIUS_MICROSOFT_MS_MPPE_ENCRYPTION_TYPES:
|
536
|
$this->attributes['ms_mppe_encryption_types'] = radius_cvt_int($datav);
|
537
|
break;
|
538
|
|
539
|
case RADIUS_MICROSOFT_MS_CHAP_MPPE_KEYS:
|
540
|
$demangled = radius_demangle($this->res, $datav);
|
541
|
$this->attributes['ms_chap_mppe_lm_key'] = substr($demangled, 0, 8);
|
542
|
$this->attributes['ms_chap_mppe_nt_key'] = substr($demangled, 8, RADIUS_MPPE_KEY_LEN);
|
543
|
break;
|
544
|
|
545
|
case RADIUS_MICROSOFT_MS_MPPE_SEND_KEY:
|
546
|
$this->attributes['ms_chap_mppe_send_key'] = radius_demangle_mppe_key($this->res, $datav);
|
547
|
break;
|
548
|
|
549
|
case RADIUS_MICROSOFT_MS_MPPE_RECV_KEY:
|
550
|
$this->attributes['ms_chap_mppe_recv_key'] = radius_demangle_mppe_key($this->res, $datav);
|
551
|
break;
|
552
|
|
553
|
case RADIUS_MICROSOFT_MS_PRIMARY_DNS_SERVER:
|
554
|
$this->attributes['ms_primary_dns_server'] = radius_cvt_string($datav);
|
555
|
break;
|
556
|
}
|
557
|
}
|
558
|
|
559
|
if ($vendor == 1584) {
|
560
|
|
561
|
switch ($attrv) {
|
562
|
case 102:
|
563
|
$this->attributes['ces_group'] = radius_cvt_string($datav);
|
564
|
break;
|
565
|
}
|
566
|
}
|
567
|
|
568
|
if ($vendor == 3309) { /* RADIUS_VENDOR_NOMADIX */
|
569
|
|
570
|
switch ($attrv) {
|
571
|
case 1: /* RADIUS_NOMADIX_BW_UP */
|
572
|
$this->attributes['bw_up'] = radius_cvt_int($datav);
|
573
|
break;
|
574
|
case 2: /* RADIUS_NOMADIX_BW_DOWN */
|
575
|
$this->attributes['bw_down'] = radius_cvt_int($datav);
|
576
|
break;
|
577
|
case 3: /* RADIUS_NOMADIX_URL_REDIRECTION */
|
578
|
$this->attributes['url_redirection'] = radius_cvt_string($datav);
|
579
|
break;
|
580
|
case 5: /* RADIUS_NOMADIX_EXPIRATION */
|
581
|
$this->attributes['expiration'] = radius_cvt_string($datav);
|
582
|
break;
|
583
|
case 7: /* RADIUS_NOMADIX_MAXBYTESUP */
|
584
|
$this->attributes['maxbytesup'] = radius_cvt_int($datav);
|
585
|
break;
|
586
|
case 8: /* RADIUS_NOMADIX_MAXBYTESDOWN */
|
587
|
$this->attributes['maxbytesdown'] = radius_cvt_int($datav);
|
588
|
break;
|
589
|
case 10: /* RADIUS_NOMADIX_LOGOFF_URL */
|
590
|
$this->attributes['url_logoff'] = radius_cvt_string($datav);
|
591
|
break;
|
592
|
}
|
593
|
}
|
594
|
|
595
|
if ($vendor == 14122) { /* RADIUS_VENDOR_WISPr Wi-Fi Alliance */
|
596
|
|
597
|
switch ($attrv) {
|
598
|
case 1: /* WISPr-Location-ID */
|
599
|
$this->attributes['location_id'] = radius_cvt_string($datav);
|
600
|
break;
|
601
|
case 2: /* WISPr-Location-Name */
|
602
|
$this->attributes['location_name'] = radius_cvt_string($datav);
|
603
|
break;
|
604
|
case 3: /* WISPr-Logoff-URL */
|
605
|
$this->attributes['url_logoff'] = radius_cvt_string($datav);
|
606
|
break;
|
607
|
case 4: /* WISPr-Redirection-URL */
|
608
|
$this->attributes['url_redirection'] = radius_cvt_string($datav);
|
609
|
break;
|
610
|
case 5: /* WISPr-Bandwidth-Min-Up */
|
611
|
$this->attributes['bw_up_min'] = radius_cvt_int($datav);
|
612
|
break;
|
613
|
case 6: /* WISPr-Bandwidth-Min-Down */
|
614
|
$this->attributes['bw_down_min'] = radius_cvt_int($datav);
|
615
|
break;
|
616
|
case 7: /* WISPr-Bandwidth-Max-Up */
|
617
|
$this->attributes['bw_up'] = radius_cvt_int($datav);
|
618
|
break;
|
619
|
case 8: /* WISPr-Bandwidth-Max-Down */
|
620
|
$this->attributes['bw_down'] = radius_cvt_int($datav);
|
621
|
break;
|
622
|
case 9: /* WISPr-Session-Terminate-Time */
|
623
|
$this->attributes['session_terminate_time'] = radius_cvt_string($datav);
|
624
|
break;
|
625
|
case 10: /* WISPr-Session-Terminate-End-Of-Day */
|
626
|
$this->attributes['session_terminate_endofday'] = radius_cvt_int($datav);
|
627
|
break;
|
628
|
case 11: /* WISPr-Billing-Class-Of-Service */
|
629
|
$this->attributes['billing_class_of_service'] = radius_cvt_string($datav);
|
630
|
break;
|
631
|
}
|
632
|
}
|
633
|
|
634
|
if ($vendor == 14559) { /* RADIUS_VENDOR_ChilliSpot */
|
635
|
switch ($attrv) {
|
636
|
case 4: /* ChilliSpot-Bandwidth-Max-Up */
|
637
|
$this->attributes['bw_up'] = radius_cvt_int($datav);
|
638
|
break;
|
639
|
case 5: /* ChilliSpot-Bandwidth-Max-Down */
|
640
|
$this->attributes['bw_down'] = radius_cvt_int($datav);
|
641
|
break;
|
642
|
}
|
643
|
}
|
644
|
|
645
|
break;
|
646
|
|
647
|
}
|
648
|
}
|
649
|
|
650
|
return true;
|
651
|
}
|
652
|
|
653
|
/**
|
654
|
* Frees resources.
|
655
|
*
|
656
|
* Calling this method is always a good idea, because all security relevant
|
657
|
* attributes are filled with Nullbytes to leave nothing in the mem.
|
658
|
*
|
659
|
* @access public
|
660
|
*/
|
661
|
function close()
|
662
|
{
|
663
|
if ($this->res != null) {
|
664
|
radius_close($this->res);
|
665
|
$this->res = null;
|
666
|
}
|
667
|
$this->username = str_repeat("\0", strlen($this->username));
|
668
|
$this->password = str_repeat("\0", strlen($this->password));
|
669
|
}
|
670
|
|
671
|
}
|
672
|
|
673
|
/**
|
674
|
* class Auth_RADIUS_PAP
|
675
|
*
|
676
|
* Class for authenticating using PAP (Plaintext)
|
677
|
*
|
678
|
* @package Auth_RADIUS
|
679
|
*/
|
680
|
class Auth_RADIUS_PAP extends Auth_RADIUS
|
681
|
{
|
682
|
|
683
|
/**
|
684
|
* Constructor
|
685
|
*
|
686
|
* @param string $username Username
|
687
|
* @param string $password Password
|
688
|
* @return void
|
689
|
*/
|
690
|
function Auth_RADIUS_PAP($username = null, $password = null)
|
691
|
{
|
692
|
$this->Auth_RADIUS();
|
693
|
$this->username = $username;
|
694
|
$this->password = $password;
|
695
|
}
|
696
|
|
697
|
/**
|
698
|
* Creates a RADIUS resource
|
699
|
*
|
700
|
* Creates a RADIUS resource for authentication. This should be the first
|
701
|
* call before you make any other things with the library.
|
702
|
*
|
703
|
* @return bool true on success, false on error
|
704
|
*/
|
705
|
function open()
|
706
|
{
|
707
|
$this->res = radius_auth_open();
|
708
|
if (!$this->res) {
|
709
|
return false;
|
710
|
}
|
711
|
return true;
|
712
|
}
|
713
|
|
714
|
/**
|
715
|
* Creates an authentication request
|
716
|
*
|
717
|
* Creates an authentication request.
|
718
|
* You MUST call this method before you can put any attribute
|
719
|
*
|
720
|
* @return bool true on success, false on error
|
721
|
*/
|
722
|
function createRequest()
|
723
|
{
|
724
|
if (!radius_create_request($this->res, RADIUS_ACCESS_REQUEST)) {
|
725
|
return false;
|
726
|
}
|
727
|
return true;
|
728
|
}
|
729
|
|
730
|
/**
|
731
|
* Put authentication specific attributes
|
732
|
*
|
733
|
* @return void
|
734
|
*/
|
735
|
function putAuthAttributes()
|
736
|
{
|
737
|
if (isset($this->username)) {
|
738
|
$this->putAttribute(RADIUS_USER_NAME, $this->username);
|
739
|
}
|
740
|
if (isset($this->password)) {
|
741
|
$this->putAttribute(RADIUS_USER_PASSWORD, $this->password);
|
742
|
}
|
743
|
}
|
744
|
|
745
|
}
|
746
|
|
747
|
/**
|
748
|
* class Auth_RADIUS_CHAP_MD5
|
749
|
*
|
750
|
* Class for authenticating using CHAP-MD5 see RFC1994.
|
751
|
* Instead og the plaintext password the challenge and
|
752
|
* the response are needed.
|
753
|
*
|
754
|
* @package Auth_RADIUS
|
755
|
*/
|
756
|
class Auth_RADIUS_CHAP_MD5 extends Auth_RADIUS_PAP
|
757
|
{
|
758
|
/**
|
759
|
* 8 Bytes binary challenge
|
760
|
* @var string
|
761
|
*/
|
762
|
var $challenge = null;
|
763
|
|
764
|
/**
|
765
|
* 16 Bytes MD5 response binary
|
766
|
* @var string
|
767
|
*/
|
768
|
var $response = null;
|
769
|
|
770
|
/**
|
771
|
* Id of the authentication request. Should incremented after every request.
|
772
|
* @var integer
|
773
|
*/
|
774
|
var $chapid = 1;
|
775
|
|
776
|
/**
|
777
|
* Constructor
|
778
|
*
|
779
|
* @param string $username Username
|
780
|
* @param string $challenge 8 Bytes Challenge (binary)
|
781
|
* @param integer $chapid Requestnumber
|
782
|
* @return void
|
783
|
*/
|
784
|
function Auth_RADIUS_CHAP_MD5($username = null, $challenge = null, $chapid = 1)
|
785
|
{
|
786
|
$this->Auth_RADIUS_PAP();
|
787
|
$this->username = $username;
|
788
|
$this->challenge = $challenge;
|
789
|
$this->chapid = $chapid;
|
790
|
}
|
791
|
|
792
|
/**
|
793
|
* Put CHAP-MD5 specific attributes
|
794
|
*
|
795
|
* For authenticating using CHAP-MD5 via RADIUS you have to put the challenge
|
796
|
* and the response. The chapid is inserted in the first byte of the response.
|
797
|
*
|
798
|
* @return void
|
799
|
*/
|
800
|
function putAuthAttributes()
|
801
|
{
|
802
|
if (isset($this->username)) {
|
803
|
$this->putAttribute(RADIUS_USER_NAME, $this->username);
|
804
|
}
|
805
|
if (isset($this->response)) {
|
806
|
$response = pack('C', $this->chapid) . $this->response;
|
807
|
$this->putAttribute(RADIUS_CHAP_PASSWORD, $response);
|
808
|
}
|
809
|
if (isset($this->challenge)) {
|
810
|
$this->putAttribute(RADIUS_CHAP_CHALLENGE, $this->challenge);
|
811
|
}
|
812
|
}
|
813
|
|
814
|
/**
|
815
|
* Frees resources.
|
816
|
*
|
817
|
* Calling this method is always a good idea, because all security relevant
|
818
|
* attributes are filled with Nullbytes to leave nothing in the mem.
|
819
|
*
|
820
|
* @access public
|
821
|
*/
|
822
|
function close()
|
823
|
{
|
824
|
Auth_RADIUS_PAP::close();
|
825
|
$this->challenge = str_repeat("\0", strlen($this->challenge));
|
826
|
$this->response = str_repeat("\0", strlen($this->response));
|
827
|
}
|
828
|
|
829
|
}
|
830
|
|
831
|
/**
|
832
|
* class Auth_RADIUS_MSCHAPv1
|
833
|
*
|
834
|
* Class for authenticating using MS-CHAPv1 see RFC2433
|
835
|
*
|
836
|
* @package Auth_RADIUS
|
837
|
*/
|
838
|
class Auth_RADIUS_MSCHAPv1 extends Auth_RADIUS_CHAP_MD5
|
839
|
{
|
840
|
/**
|
841
|
* LAN-Manager-Response
|
842
|
* @var string
|
843
|
*/
|
844
|
var $lmResponse = null;
|
845
|
|
846
|
/**
|
847
|
* Wether using deprecated LM-Responses or not.
|
848
|
* 0 = use LM-Response, 1 = use NT-Response
|
849
|
* @var bool
|
850
|
*/
|
851
|
var $flags = 1;
|
852
|
|
853
|
/**
|
854
|
* Put MS-CHAPv1 specific attributes
|
855
|
*
|
856
|
* For authenticating using MS-CHAPv1 via RADIUS you have to put the challenge
|
857
|
* and the response. The response has this structure:
|
858
|
* struct rad_mschapvalue {
|
859
|
* u_char ident;
|
860
|
* u_char flags;
|
861
|
* u_char lm_response[24];
|
862
|
* u_char response[24];
|
863
|
* };
|
864
|
*
|
865
|
* @return void
|
866
|
*/
|
867
|
function putAuthAttributes()
|
868
|
{
|
869
|
if (isset($this->username)) {
|
870
|
$this->putAttribute(RADIUS_USER_NAME, $this->username);
|
871
|
}
|
872
|
if (isset($this->response) || isset($this->lmResponse)) {
|
873
|
$lmResp = isset($this->lmResponse) ? $this->lmResponse : str_repeat ("\0", 24);
|
874
|
$ntResp = isset($this->response) ? $this->response : str_repeat ("\0", 24);
|
875
|
$resp = pack('CC', $this->chapid, $this->flags) . $lmResp . $ntResp;
|
876
|
$this->putVendorAttribute(RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP_RESPONSE, $resp);
|
877
|
}
|
878
|
if (isset($this->challenge)) {
|
879
|
$this->putVendorAttribute(RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP_CHALLENGE, $this->challenge);
|
880
|
}
|
881
|
}
|
882
|
}
|
883
|
|
884
|
/**
|
885
|
* class Auth_RADIUS_MSCHAPv2
|
886
|
*
|
887
|
* Class for authenticating using MS-CHAPv2 see RFC2759
|
888
|
*
|
889
|
* @package Auth_RADIUS
|
890
|
*/
|
891
|
class Auth_RADIUS_MSCHAPv2 extends Auth_RADIUS_MSCHAPv1
|
892
|
{
|
893
|
/**
|
894
|
* 16 Bytes binary challenge
|
895
|
* @var string
|
896
|
*/
|
897
|
var $challenge = null;
|
898
|
|
899
|
/**
|
900
|
* 16 Bytes binary Peer Challenge
|
901
|
* @var string
|
902
|
*/
|
903
|
var $peerChallenge = null;
|
904
|
|
905
|
/**
|
906
|
* Put MS-CHAPv2 specific attributes
|
907
|
*
|
908
|
* For authenticating using MS-CHAPv1 via RADIUS you have to put the challenge
|
909
|
* and the response. The response has this structure:
|
910
|
* struct rad_mschapv2value {
|
911
|
* u_char ident;
|
912
|
* u_char flags;
|
913
|
* u_char pchallenge[16];
|
914
|
* u_char reserved[8];
|
915
|
* u_char response[24];
|
916
|
* };
|
917
|
* where pchallenge is the peer challenge. Like for MS-CHAPv1 we set the flags field to 1.
|
918
|
* @return void
|
919
|
*/
|
920
|
function putAuthAttributes()
|
921
|
{
|
922
|
if (isset($this->username)) {
|
923
|
$this->putAttribute(RADIUS_USER_NAME, $this->username);
|
924
|
}
|
925
|
if (isset($this->response) && isset($this->peerChallenge)) {
|
926
|
// Response: chapid, flags (1 = use NT Response), Peer challenge, reserved, Response
|
927
|
$resp = pack('CCa16a8a24',$this->chapid , 1, $this->peerChallenge, str_repeat("\0", 8), $this->response);
|
928
|
$this->putVendorAttribute(RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP2_RESPONSE, $resp);
|
929
|
}
|
930
|
if (isset($this->challenge)) {
|
931
|
$this->putVendorAttribute(RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP_CHALLENGE, $this->challenge);
|
932
|
}
|
933
|
}
|
934
|
|
935
|
/**
|
936
|
* Frees resources.
|
937
|
*
|
938
|
* Calling this method is always a good idea, because all security relevant
|
939
|
* attributes are filled with Nullbytes to leave nothing in the mem.
|
940
|
*
|
941
|
* @access public
|
942
|
*/
|
943
|
function close()
|
944
|
{
|
945
|
Auth_RADIUS_MSCHAPv1::close();
|
946
|
$this->peerChallenge = str_repeat("\0", strlen($this->peerChallenge));
|
947
|
}
|
948
|
}
|
949
|
|
950
|
/**
|
951
|
* class Auth_RADIUS_Acct
|
952
|
*
|
953
|
* Class for RADIUS accounting
|
954
|
*
|
955
|
* @package Auth_RADIUS
|
956
|
*/
|
957
|
class Auth_RADIUS_Acct extends Auth_RADIUS
|
958
|
{
|
959
|
/**
|
960
|
* Defines where the Authentication was made, possible values are:
|
961
|
* RADIUS_AUTH_RADIUS, RADIUS_AUTH_LOCAL, RADIUS_AUTH_REMOTE
|
962
|
* @var integer
|
963
|
*/
|
964
|
var $authentic = null;
|
965
|
|
966
|
/**
|
967
|
* Defines the type of the accounting request, on of:
|
968
|
* RADIUS_START, RADIUS_STOP, RADIUS_ACCOUNTING_ON, RADIUS_ACCOUNTING_OFF
|
969
|
* @var integer
|
970
|
*/
|
971
|
var $status_type = null;
|
972
|
|
973
|
/**
|
974
|
* The time the user was logged in in seconds
|
975
|
* @var integer
|
976
|
*/
|
977
|
var $session_time = null;
|
978
|
|
979
|
/**
|
980
|
* A uniq identifier for the session of the user, maybe the PHP-Session-Id
|
981
|
* @var string
|
982
|
*/
|
983
|
var $session_id = null;
|
984
|
|
985
|
/**
|
986
|
* Constructor
|
987
|
*
|
988
|
* This function is disabled for M0n0wall since we use our own session_id
|
989
|
*
|
990
|
* Generates a predefined session_id. We use the Remote-Address, the PID, and the Current user.
|
991
|
* @return void
|
992
|
*
|
993
|
function Auth_RADIUS_Acct()
|
994
|
{
|
995
|
$this->Auth_RADIUS();
|
996
|
|
997
|
if (isset($_SERVER)) {
|
998
|
$var = &$_SERVER;
|
999
|
} else {
|
1000
|
$var = &$GLOBALS['HTTP_SERVER_VARS'];
|
1001
|
}
|
1002
|
|
1003
|
$this->session_id = sprintf("%s:%d-%s", isset($var['REMOTE_ADDR']) ? $var['REMOTE_ADDR'] : '127.0.0.1' , getmypid(), get_current_user());
|
1004
|
}
|
1005
|
*/
|
1006
|
|
1007
|
/**
|
1008
|
* Constructor
|
1009
|
*
|
1010
|
*/
|
1011
|
|
1012
|
function Auth_RADIUS_Acct()
|
1013
|
{
|
1014
|
$this->Auth_RADIUS();
|
1015
|
}
|
1016
|
|
1017
|
/**
|
1018
|
* Creates a RADIUS resource
|
1019
|
*
|
1020
|
* Creates a RADIUS resource for accounting. This should be the first
|
1021
|
* call before you make any other things with the library.
|
1022
|
*
|
1023
|
* @return bool true on success, false on error
|
1024
|
*/
|
1025
|
function open()
|
1026
|
{
|
1027
|
$this->res = radius_acct_open();
|
1028
|
if (!$this->res) {
|
1029
|
return false;
|
1030
|
}
|
1031
|
return true;
|
1032
|
}
|
1033
|
|
1034
|
/**
|
1035
|
* Creates an accounting request
|
1036
|
*
|
1037
|
* Creates an accounting request.
|
1038
|
* You MUST call this method before you can put any attribute.
|
1039
|
*
|
1040
|
* @return bool true on success, false on error
|
1041
|
*/
|
1042
|
function createRequest()
|
1043
|
{
|
1044
|
if (!radius_create_request($this->res, RADIUS_ACCOUNTING_REQUEST)) {
|
1045
|
return false;
|
1046
|
}
|
1047
|
return true;
|
1048
|
}
|
1049
|
|
1050
|
/**
|
1051
|
* Put attributes for accounting.
|
1052
|
*
|
1053
|
* Here we put some accounting values. There many more attributes for accounting,
|
1054
|
* but for web-applications only certain attributes make sense.
|
1055
|
* @return void
|
1056
|
*/
|
1057
|
function putAuthAttributes()
|
1058
|
{
|
1059
|
if (isset($this->username)) {
|
1060
|
$this->putAttribute(RADIUS_USER_NAME, $this->username);
|
1061
|
}
|
1062
|
$this->putAttribute(RADIUS_ACCT_STATUS_TYPE, $this->status_type);
|
1063
|
//if (isset($this->session_time) && $this->status_type == RADIUS_STOP) {
|
1064
|
if (isset($this->session_time)) {
|
1065
|
$this->putAttribute(RADIUS_ACCT_SESSION_TIME, $this->session_time);
|
1066
|
}
|
1067
|
if (isset($this->authentic)) {
|
1068
|
$this->putAttribute(RADIUS_ACCT_AUTHENTIC, $this->authentic);
|
1069
|
}
|
1070
|
|
1071
|
}
|
1072
|
|
1073
|
}
|
1074
|
|
1075
|
/**
|
1076
|
* class Auth_RADIUS_Acct_Start
|
1077
|
*
|
1078
|
* Class for RADIUS accounting. Its usualy used, after the user has logged in.
|
1079
|
*
|
1080
|
* @package Auth_RADIUS
|
1081
|
*/
|
1082
|
class Auth_RADIUS_Acct_Start extends Auth_RADIUS_Acct
|
1083
|
{
|
1084
|
/**
|
1085
|
* Defines the type of the accounting request.
|
1086
|
* It is set to RADIUS_START by default in this class.
|
1087
|
* @var integer
|
1088
|
*/
|
1089
|
var $status_type = RADIUS_START;
|
1090
|
}
|
1091
|
|
1092
|
/**
|
1093
|
* class Auth_RADIUS_Acct_Start
|
1094
|
*
|
1095
|
* Class for RADIUS accounting. Its usualy used, after the user has logged out.
|
1096
|
*
|
1097
|
* @package Auth_RADIUS
|
1098
|
*/
|
1099
|
class Auth_RADIUS_Acct_Stop extends Auth_RADIUS_Acct
|
1100
|
{
|
1101
|
/**
|
1102
|
* Defines the type of the accounting request.
|
1103
|
* It is set to RADIUS_STOP by default in this class.
|
1104
|
* @var integer
|
1105
|
*/
|
1106
|
var $status_type = RADIUS_STOP;
|
1107
|
}
|
1108
|
|
1109
|
if (!defined('RADIUS_UPDATE'))
|
1110
|
define('RADIUS_UPDATE', 3);
|
1111
|
|
1112
|
/**
|
1113
|
* class Auth_RADIUS_Acct_Update
|
1114
|
*
|
1115
|
* Class for interim RADIUS accounting updates.
|
1116
|
*
|
1117
|
* @package Auth_RADIUS
|
1118
|
*/
|
1119
|
class Auth_RADIUS_Acct_Update extends Auth_RADIUS_Acct
|
1120
|
{
|
1121
|
/**
|
1122
|
* Defines the type of the accounting request.
|
1123
|
* It is set to RADIUS_UPDATE by default in this class.
|
1124
|
* @var integer
|
1125
|
*/
|
1126
|
var $status_type = RADIUS_UPDATE;
|
1127
|
}
|
1128
|
|
1129
|
?>
|