summaryrefslogtreecommitdiffstats
path: root/usr/local/www/vpn_pptp.php
blob: b6ded682290c8dc298052f0daeee0158fda72f94 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
<?php
/*
	vpn_pptp.php
	part of m0n0wall (http://m0n0.ch/wall)
	
	Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
	Copyright (C) 2013-2015 Electric Sheep Fencing, LP
	All rights reserved.
	
	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are met:
	
	1. Redistributions of source code must retain the above copyright notice,
	   this list of conditions and the following disclaimer.
	
	2. Redistributions in binary form must reproduce the above copyright
	   notice, this list of conditions and the following disclaimer in the
	   documentation and/or other materials provided with the distribution.
	
	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	POSSIBILITY OF SUCH DAMAGE.
*/

##|+PRIV
##|*IDENT=page-vpn-vpnpptp
##|*NAME=VPN: VPN PPTP page
##|*DESCR=Allow access to the 'VPN: VPN PPTP' page.
##|*MATCH=vpn_pptp.php*
##|-PRIV

require("guiconfig.inc");
require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");
require_once("vpn.inc");

if (!is_array($config['pptpd']['radius'])) {
	$config['pptpd']['radius'] = array();
}
$pptpcfg = &$config['pptpd'];

$pconfig['remoteip'] = $pptpcfg['remoteip'];
$pconfig['localip'] = $pptpcfg['localip'];
$pconfig['redir'] = $pptpcfg['redir'];
$pconfig['mode'] = $pptpcfg['mode'];
$pconfig['wins'] = $pptpcfg['wins'];
$pconfig['req128'] = isset($pptpcfg['req128']);
$pconfig['n_pptp_units'] = $pptpcfg['n_pptp_units'];
$pconfig['pptp_dns1'] = $pptpcfg['dns1'];
$pconfig['pptp_dns2'] = $pptpcfg['dns2'];
$pconfig['radiusenable'] = isset($pptpcfg['radius']['server']['enable']);
$pconfig['radiusissueips'] = isset($pptpcfg['radius']['radiusissueips']);
$pconfig['radiussecenable'] = isset($pptpcfg['radius']['server2']['enable']);
$pconfig['radacct_enable'] = isset($pptpcfg['radius']['accounting']);
$pconfig['radiusserver'] = $pptpcfg['radius']['server']['ip'];
$pconfig['radiusserverport'] = $pptpcfg['radius']['server']['port'];
$pconfig['radiusserveracctport'] = $pptpcfg['radius']['server']['acctport'];
$pconfig['radiussecret'] = $pptpcfg['radius']['server']['secret'];
$pconfig['radiusserver2'] = $pptpcfg['radius']['server2']['ip'];
$pconfig['radiusserver2port'] = $pptpcfg['radius']['server2']['port'];
$pconfig['radiusserver2acctport'] = $pptpcfg['radius']['server2']['acctport'];
$pconfig['radiussecret2'] = $pptpcfg['radius']['server2']['secret2'];
$pconfig['radius_acct_update'] = $pptpcfg['radius']['acct_update'];
$pconfig['radius_nasip'] = $pptpcfg['radius']['nasip'];

if ($_POST) {

	if (isset($input_errors))
		unset($input_errors);
	$pconfig = $_POST;

	/* input validation */
	if ($_POST['mode'] == "server") {
		$reqdfields = explode(" ", "localip remoteip");
		$reqdfieldsn = array(gettext("Server address"),gettext("Remote start address"));
		
		if ($_POST['radiusenable']) {
			$reqdfields = array_merge($reqdfields, explode(" ", "radiusserver radiussecret"));
			$reqdfieldsn = array_merge($reqdfieldsn, 
				array(gettext("RADIUS server address"),gettext("RADIUS shared secret")));
		}
		
		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
		
		if (($_POST['localip'] && !is_ipaddr($_POST['localip']))) {
			$input_errors[] = gettext("A valid server address must be specified.");
		}
		if (is_ipaddr_configured($_POST['localip'])) {
			$input_errors[] = gettext("'Server address' parameter should NOT be set to any IP address currently in use on this firewall.");
		}
		if (!is_ipaddr($_POST['remoteip'])) {
			$input_errors[] = gettext("A valid remote start address must be specified.");
		}
		if (($_POST['radiusserver'] && !is_ipaddr($_POST['radiusserver']))) {
			$input_errors[] = gettext("A valid RADIUS server address must be specified.");
		}
		
		if (!$input_errors) {	
			$subnet_start = ip2ulong($_POST['remoteip']);
			$subnet_end = ip2ulong($_POST['remoteip']) + $_POST['n_pptp_units'] - 1;
						
			if ((ip2ulong($_POST['localip']) >= $subnet_start) && 
			    (ip2ulong($_POST['localip']) <= $subnet_end)) {
				$input_errors[] = gettext("The specified server address lies in the remote subnet.");	
			}
			// TODO: Should this check be for any local IP address?
			if ($_POST['localip'] == $config['interfaces']['lan']['ipaddr']) {
				$input_errors[] = gettext("The specified server address is equal to the LAN interface address.");	
			}
		}
	} else if ($_POST['mode'] == "redir") {
		$reqdfields = explode(" ", "redir");
		$reqdfieldsn = array(gettext("PPTP redirection target address"));
		
		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
		
		if (($_POST['redir'] && !is_ipaddr($_POST['redir']))) {
			$input_errors[] = gettext("A valid target address must be specified.");
		}
	} else if (isset($config['pptpd']['mode'])) {
		unset($config['pptpd']['mode']);
	}

	if (!$input_errors) {
		$pptpcfg['remoteip'] = $_POST['remoteip'];
		$pptpcfg['redir'] = $_POST['redir'];
		$pptpcfg['localip'] = $_POST['localip'];
		$pptpcfg['mode'] = $_POST['mode'];
		$pptpcfg['wins'] = $_POST['wins'];
		$pptpcfg['n_pptp_units'] = $_POST['n_pptp_units'];	
		$pptpcfg['radius']['server']['ip'] = $_POST['radiusserver'];
		$pptpcfg['radius']['server']['port'] = $_POST['radiusserverport'];
		$pptpcfg['radius']['server']['acctport'] = $_POST['radiusserveracctport'];
		$pptpcfg['radius']['server']['secret'] = $_POST['radiussecret'];
		$pptpcfg['radius']['server2']['ip'] = $_POST['radiusserver2'];
		$pptpcfg['radius']['server2']['port'] = $_POST['radiusserver2port'];
		$pptpcfg['radius']['server2']['acctport'] = $_POST['radiusserver2acctport'];
		$pptpcfg['radius']['server2']['secret2'] = $_POST['radiussecret2'];
		$pptpcfg['radius']['nasip'] = $_POST['radius_nasip'];
		$pptpcfg['radius']['acct_update'] = $_POST['radius_acct_update'];

 		if ($_POST['pptp_dns1'] == "") {
			if (isset($pptpcfg['dns1']))
        			unset($pptpcfg['dns1']);
		} else
			$pptpcfg['dns1'] = $_POST['pptp_dns1'];

 		if ($_POST['pptp_dns2'] == "") {
			if (isset($pptpcfg['dns2']))
        			unset($pptpcfg['dns2']);
		} else
			$pptpcfg['dns2'] = $_POST['pptp_dns2'];

		if($_POST['req128'] == "yes") 
			$pptpcfg['req128'] = true;
		else if (isset($pptpcfg['req128']))
			unset($pptpcfg['req128']);

		if($_POST['radiusenable'] == "yes") 
			$pptpcfg['radius']['server']['enable'] = true;
		else if (isset($pptpcfg['radius']['server']['enable']))
			unset($pptpcfg['radius']['server']['enable']);
			
		if($_POST['radiussecenable'] == "yes") 
			$pptpcfg['radius']['server2']['enable'] = true;
		else if (isset($pptpcfg['radius']['server2']['enable']))
			unset($pptpcfg['radius']['server2']['enable']);
			
		if($_POST['radacct_enable'] == "yes") 
			$pptpcfg['radius']['accounting'] = true;
		else if (isset($pptpcfg['radius']['accounting']))
			unset($pptpcfg['radius']['accounting']);
		
		if($_POST['radiusissueips'] == "yes") {
			$pptpcfg['radius']['radiusissueips'] = true;
		} else if (isset($pptpcfg['radius']['radiusissueips']))
			unset($pptpcfg['radius']['radiusissueips']);
		
		write_config();
		
		$retval = 0;
		$retval = vpn_pptpd_configure();
		$savemsg = get_std_save_message($retval);
		
		filter_configure();
	}
}

$pgtitle = array(gettext("VPN"),gettext("VPN PPTP"));
$shortcut_section = "pptps";
include("head.inc");

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<script type="text/javascript">
//<![CDATA[
function get_radio_value(obj)
{
	for (i = 0; i < obj.length; i++) {
		if (obj[i].checked)
			return obj[i].value;
	}
	return null;
}

function enable_change(enable_over) {
	if ((get_radio_value(document.iform.mode) == "server") || enable_over) {
		document.iform.remoteip.disabled = 0;
		document.iform.localip.disabled = 0;
		document.iform.req128.disabled = 0;
		document.iform.radiusenable.disabled = 0;
		document.iform.radiusissueips.disabled = 0;
		document.iform.wins.disabled = 0;
		document.iform.n_pptp_units.disabled = 0;
		document.iform.pptp_dns1.disabled = 0;
		document.iform.pptp_dns2.disabled = 0;	
		
		if (document.iform.radiusenable.checked || enable_over) {
			document.iform.radiussecenable.disabled = 0;
			document.iform.radacct_enable.disabled = 0;
			document.iform.radiusserver.disabled = 0;
			document.iform.radiusserverport.disabled = 0;
			document.iform.radiusserveracctport.disabled = 0;
			document.iform.radiussecret.disabled = 0;
			document.iform.radius_nasip.disabled = 0;	
			document.iform.radius_acct_update.disabled = 0;	
			document.iform.radiusissueips.disabled = 0;		
			if (document.iform.radiussecenable.checked || enable_over) {
				document.iform.radiusserver2.disabled = 0;
				document.iform.radiussecret2.disabled = 0;
				document.iform.radiusserver2port.disabled = 0;
				document.iform.radiusserver2acctport.disabled = 0;
			} else {
	
				document.iform.radiusserver2.disabled = 1;
				document.iform.radiussecret2.disabled = 1;
				document.iform.radiusserver2port.disabled = 1;
				document.iform.radiusserver2acctport.disabled = 1;
			}	
		} else {
			document.iform.radacct_enable.disabled = 1;
			document.iform.radiusserver.disabled = 1;
			document.iform.radiusserverport.disabled = 1;
			document.iform.radiusissueips.disabled = 1;
			document.iform.radiusserveracctport.disabled = 1;
			document.iform.radiussecret.disabled = 1;
			document.iform.radius_nasip.disabled = 1;	
			document.iform.radius_acct_update.disabled = 1;	
			document.iform.radiusissueips.disabled = 1;
			document.iform.radiusserver2.disabled = 1;
			document.iform.radiussecret2.disabled = 1;
			document.iform.radiusserver2port.disabled = 1;
			document.iform.radiusserver2acctport.disabled = 1;
		}

	} else {
		document.iform.remoteip.disabled = 1;
		document.iform.localip.disabled = 1;
		document.iform.req128.disabled = 1;
		document.iform.n_pptp_units.disabled = 1;
		document.iform.pptp_dns1.disabled = 1;
		document.iform.pptp_dns2.disabled = 1;
		document.iform.radiusenable.disabled = 1;
		document.iform.radacct_enable.disabled = 1;
		document.iform.radiusserver.disabled = 1;
		document.iform.radiusserverport.disabled = 1;
		document.iform.radiusissueips.disabled = 1;
		document.iform.radiusserveracctport.disabled = 1;
		document.iform.radiussecret.disabled = 1;
		document.iform.radius_nasip.disabled = 1;	
		document.iform.radius_acct_update.disabled = 1;
		document.iform.radiussecenable.disabled = 1;
		document.iform.radiusserver2.disabled = 1;
		document.iform.radiusserver2port.disabled = 1;
		document.iform.radiusserver2acctport.disabled = 1;
		document.iform.radiussecret2.disabled = 1;	
		document.iform.wins.disabled = 1;
		document.iform.radiusissueips.disabled = 1;
	}
	if ((get_radio_value(document.iform.mode) == "redir") || enable_over) {
		document.iform.redir.disabled = 0;
	} else {
		document.iform.redir.disabled = 1;
	}
}
//]]>
</script>
<form action="vpn_pptp.php" method="post" name="iform" id="iform">
<?php if ($input_errors) print_input_errors($input_errors); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<?php print_info_box(gettext("PPTP is no longer considered a secure VPN technology because it relies upon MS-CHAPv2 which has been compromised. If you continue to use PPTP be aware that intercepted traffic can be decrypted by a third party, so it should be considered unencrypted. We advise migrating to another VPN type such as OpenVPN or IPsec.<br /><br /><a href=\"https://isc.sans.edu/diary/End+of+Days+for+MS-CHAPv2/13807\">Read More</a>")); ?>
<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="vpn pptp">
  <tr><td class="tabnavtbl">
<?php
	$tab_array = array();
	$tab_array[0] = array(gettext("Configuration"), true, "vpn_pptp.php");
	$tab_array[1] = array(gettext("Users"), false, "vpn_pptp_users.php");
	display_top_tabs($tab_array);
?>  
  </td></tr>
  <tr> 
    <td>
<div id="mainarea">
              <table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0" summary="main area">
                <tr> 
                  <td width="22%" valign="top" class="vtable">&nbsp;</td>
                  <td width="78%" class="vtable"> 
                    <input name="mode" type="radio" onclick="enable_change(false)" value="off"
				  	<?php if (($pconfig['mode'] != "server") && ($pconfig['mode'] != "redir")) echo "checked=\"checked\"";?> />
                    <?=gettext("Off"); ?></td>
                </tr> 
                <tr> 
                  <td width="22%" valign="top" class="vtable">&nbsp;</td>
                  <td width="78%" class="vtable">

			<input type="radio" name="mode" value="redir" onclick="enable_change(false)" <?php if ($pconfig['mode'] == "redir") echo "checked=\"checked\"" ?> />
                    <?=gettext("Redirect incoming PPTP connections to");?>:</td>
                </tr> 
				<tr>
				  <td width="22%" valign="top" class="vncellreq"><?=gettext("PPTP redirection");?></td>
                  <td width="78%" class="vtable"> 
                    <?=$mandfldhtml;?><input name="redir" type="text" class="formfld unknown" id="redir" size="20" value="<?=htmlspecialchars($pconfig['redir']);?>" /> 
                    <br />
                    <?=gettext("Enter the IP address of a host which will accept incoming " .
                    "PPTP connections"); ?>.</td>
                </tr> 
                <tr> 
                  <td width="22%" valign="top" class="vtable">&nbsp;</td>
                  <td width="78%" class="vtable">
			<input type="radio" name="mode" value="server" onclick="enable_change(false)" <?php if ($pconfig['mode'] == "server") echo "checked=\"checked\""; ?> />
                    <?=gettext("Enable PPTP server"); ?></td>
                </tr>
				<tr>
					<td width="22%" valign="top" class="vncellreq"><?=gettext("No. PPTP users"); ?></td>
					<td width="78%" class="vtable">
						<select id="n_pptp_units" name="n_pptp_units">
							<?php
								$toselect = ($pconfig['n_pptp_units'] > 0) ? $pconfig['n_pptp_units'] : 16;
								for($x=1; $x<255; $x++) {
									if($x == $toselect)
										$SELECTED = " selected=\"selected\"";
									else
										$SELECTED = "";
									echo "<option value=\"{$x}\"{$SELECTED}>{$x}</option>\n";
								}
							?>
						</select>
						<br /><?=gettext("Hint: 10 is ten PPTP clients"); ?>
					</td>
				</tr>
                <tr> 
                  <td width="22%" valign="top" class="vncellreq"><?=gettext("Server address"); ?></td>
                  <td width="78%" class="vtable"> 
                    <?=$mandfldhtml;?><input name="localip" type="text" class="formfld unknown" id="localip" size="20" value="<?=htmlspecialchars($pconfig['localip']);?>" /> 
			<br />
			<?=gettext("Enter the IP address the PPTP server should give to clients for use as their \"gateway\""); ?>.
			<br />
			<?=gettext("Typically this is set to an unused IP just outside of the client range"); ?>.
			<br />
			<br />
			<?=gettext("NOTE: This should NOT be set to any IP address currently in use on this firewall"); ?>.</td>
                </tr>
                <tr> 
                  <td width="22%" valign="top" class="vncellreq"><?=gettext("Remote address " .
                    "range"); ?></td>
                  <td width="78%" class="vtable"> 
                    <?=$mandfldhtml;?><input name="remoteip" type="text" class="formfld unknown" id="remoteip" size="20" value="<?=htmlspecialchars($pconfig['remoteip']);?>" />
                    <br />
                    <?=gettext("Specify the starting address for the client IP subnet"); ?>.<br />
                  </td>
                </tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("PPTP DNS Servers"); ?></td>
                  <td width="78%" class="vtable"> 
                    <?=$mandfldhtml;?><input name="pptp_dns1" type="text" class="formfld unknown" id="pptp_dns1" size="20" value="<?=htmlspecialchars($pconfig['pptp_dns1']);?>" />
                    <br />
					<input name="pptp_dns2" type="text" class="formfld unknown" id="pptp_dns2" size="20" value="<?=htmlspecialchars($pconfig['pptp_dns2']);?>" />
                    <br />
                   <?=gettext("primary and secondary DNS servers assigned to PPTP clients"); ?><br />
                  </td>
                </tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("WINS Server"); ?></td>
                  <td width="78%" valign="top" class="vtable">
                      <input name="wins" class="formfld unknown" id="wins" size="20" value="<?=htmlspecialchars($pconfig['wins']);?>" />
                  </td>
                </tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("RADIUS"); ?></td>
                  <td width="78%" class="vtable"> 
                      <input name="radiusenable" type="checkbox" id="radiusenable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radiusenable']) echo "checked=\"checked\""; ?> />
                      <strong><?=gettext("Use a RADIUS server for authentication"); ?></strong><br />
                      <?=gettext("When set, all users will be authenticated using " .
                      "the RADIUS server specified below. The local user database " .
                      "will not be used"); ?>.<br />
                      <br />
                      <input name="radacct_enable" type="checkbox" id="radacct_enable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radacct_enable']) echo "checked=\"checked\""; ?> />
                      <strong><?=gettext("Enable RADIUS accounting"); ?> <br />
                      </strong><?=gettext("Sends accounting packets to the RADIUS server"); ?>.<br />
			 <br />
                      <input name="radiussecenable" type="checkbox" id="radiussecenable" onclick="enable_change(false)" value="yes" <?php if ($pconfig['radiussecenable']) echo "checked=\"checked\""; ?> />
                      <strong><?=gettext("Secondary RADIUS server for failover authentication"); ?></strong><br />
                      <?=gettext("When set, all requests will go to the secondary server when primary fails"); ?><br />
		      <br />
                      <input name="radiusissueips" value="yes" type="checkbox" class="formfld" id="radiusissueips"<?php if($pconfig['radiusissueips']) echo " checked=\"checked\""; ?> />
		      <strong><?=gettext("RADIUS issued IPs"); ?></strong>
                      <br /><?=gettext("Issue IP addresses via RADIUS server"); ?>.
                 </td>
                </tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("RADIUS NAS IP"); ?></td>
                  <td width="78%" valign="top" class="vtable">
                      <input name="radius_nasip" class="formfld unknown" id="radius_nasip" size="20" value="<?=htmlspecialchars($pconfig['radius_nasip']);?>" />
                  </td>
		</tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("RADIUS Accounting Update"); ?></td>
                  <td width="78%" valign="top" class="vtable">
                      <input name="radius_acct_update" class="formfld unknown" id="radius_acct_update" size="20" value="<?=htmlspecialchars($pconfig['radius_acct_update']);?>" />
                  </td>
		</tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("RADIUS Server"); ?> </td>
                  <td width="78%" class="vtable">
                      <input name="radiusserver" type="text" class="formfld unknown" id="radiusserver" size="20" value="<?=htmlspecialchars($pconfig['radiusserver']);?>" />
                      <input name="radiusserverport" type="text" class="formfld unknown" id="radiusserverport" size="4" value="<?=htmlspecialchars($pconfig['radiusserverport']);?>" />
                      <input name="radiusserveracctport" type="text" class="formfld unknown" id="radiusserveracctport" size="4" value="<?=htmlspecialchars($pconfig['radiusserveracctport']);?>" />
                      <br />
                      <?=gettext("Enter the IP address, RADIUS port, and RADIUS accounting port of the RADIUS server"); ?>.</td>
                </tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("RADIUS shared secret"); ?></td>
                  <td width="78%" valign="top" class="vtable">
                      <input name="radiussecret" type="password" class="formfld pwd" id="radiussecret" size="20" value="<?=htmlspecialchars($pconfig['radiussecret']);?>" />
                      <br />
                      <?=gettext("Enter the shared secret that will be used to authenticate " .
                      "to the RADIUS server"); ?>.</td>
                </tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("Secondary RADIUS server"); ?> </td>
                  <td width="78%" class="vtable">
                      <input name="radiusserver2" type="text" class="formfld unknown" id="radiusserver2" size="20" value="<?=htmlspecialchars($pconfig['radiusserver2']);?>" />
                      <input name="radiusserver2port" type="text" class="formfld unknown" id="radiusserver2port" size="4" value="<?=htmlspecialchars($pconfig['radiusserver2port']);?>" />
                      <input name="radiusserver2acctport" type="text" class="formfld unknown" id="radiusserver2acctport" size="4" value="<?=htmlspecialchars($pconfig['radiusserver2acctport']);?>" />
                      <br />
                      <?=gettext("Enter the IP address, RADIUS port, and RADIUS accounting port of the RADIUS server"); ?>.</td>
                </tr>
                <tr> 
                  <td width="22%" valign="top" class="vncell"><?=gettext("Secondary RADIUS shared secret"); ?></td>
                  <td width="78%" valign="top" class="vtable">
                      <input name="radiussecret2" type="password" class="formfld pwd" id="radiussecret2" size="20" value="<?=htmlspecialchars($pconfig['radiussecret2']);?>" />
                      <br />
                      <?=gettext("Enter the shared secret that will be used to authenticate " .
                      "to the secondary RADIUS server"); ?>.</td>
                </tr>
                <tr> 
                  <td height="16" colspan="2" valign="top"></td>
                </tr>
                <tr> 
                  <td width="22%" valign="middle">&nbsp;</td>
                  <td width="78%" class="vtable"> 
                    <input name="req128" type="checkbox" id="req128" value="yes" <?php if ($pconfig['req128']) echo "checked=\"checked\""; ?> /> 
                    <strong><?=gettext("Require 128-bit encryption"); ?></strong><br />
                    <?=gettext("When set, only 128-bit encryption will be accepted. Otherwise " .
                    "40-bit and 56-bit encryption will be accepted as well. Note that " .
                    "encryption will always be forced on PPTP connections (i.e. " .
                    "unencrypted connections will not be accepted)"); ?>.</td>
                </tr>
                <tr> 
                  <td width="22%" valign="top">&nbsp;</td>
                  <td width="78%"> 
                    <input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" onclick="enable_change(true)" /> 
                  </td>
                </tr>
                <tr> 
                  <td width="22%" valign="top">&nbsp;</td>
                  <td width="78%"><span class="vexpl"><span class="red"><strong><?=gettext("Note");?>:<br />
                    </strong></span><?=gettext("don't forget to ");?><a href="firewall_rules.php?if=pptp"><?=gettext("add a firewall rule"); ?></a> <?=gettext("to permit ". 
                    "traffic from PPTP clients");?>!</span></td>
                 </tr>
              </table>
</div>
			</td>
	</tr>
</table>
</form>
<script type="text/javascript">
//<![CDATA[
enable_change(false);
//]]>
</script>
<?php include("fend.inc"); ?>
</body>
</html>
OpenPOWER on IntegriCloud