summaryrefslogtreecommitdiffstats
path: root/usr/local/www/services_dhcp.php
blob: 35f81550f24df610c99cb3c6209396a8b803b535 (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
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
<?php
/* $Id$ */
/*
	services_dhcp.php
	part of m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
	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.
*/

require("guiconfig.inc");

$if = $_GET['if'];
if ($_POST['if'])
	$if = $_POST['if'];

/* if OLSRD is enabled, allow WAN to house DHCP. */
if($config['installedpackages']['olsrd']) {
	foreach($config['installedpackages']['olsrd']['config'] as $olsrd) {
			if($olsrd['enable']) {
				$iflist = array("lan" => "LAN", "wan" => "WAN");
				$is_olsr_enabled = true;
				break;
			}
	}
}

if(!$iflist)
	$iflist = array("lan" => "LAN");

for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
	$oc = $config['interfaces']['opt' . $i];

	if (isset($oc['enable']) && $oc['if'] && (!$oc['bridge'])) {
		$iflist['opt' . $i] = $oc['descr'];
	}
}

if (!$if || !isset($iflist[$if]))
	$if = "lan";

$pconfig['range_from'] = $config['dhcpd'][$if]['range']['from'];
$pconfig['range_to'] = $config['dhcpd'][$if]['range']['to'];
$pconfig['deftime'] = $config['dhcpd'][$if]['defaultleasetime'];
$pconfig['maxtime'] = $config['dhcpd'][$if]['maxleasetime'];
$pconfig['gateway'] = $config['dhcpd'][$if]['gateway'];
$pconfig['domain'] = $config['dhcpd'][$if]['domain'];
list($pconfig['wins1'],$pconfig['wins2']) = $config['dhcpd'][$if]['winsserver'];
list($pconfig['dns1'],$pconfig['dns2']) = $config['dhcpd'][$if]['dnsserver'];
$pconfig['enable'] = isset($config['dhcpd'][$if]['enable']);
$pconfig['denyunknown'] = isset($config['dhcpd'][$if]['denyunknown']);
$pconfig['staticarp'] = isset($config['dhcpd'][$if]['staticarp']);
$pconfig['ddnsdomain'] = $config['dhcpd'][$if]['ddnsdomain'];
$pconfig['ddnsupdate'] = isset($config['dhcpd'][$if]['ddnsupdate']);
list($pconfig['ntp1'],$pconfig['ntp2']) = $config['dhcpd'][$if]['ntpserver'];
$pconfig['tftp'] = $config['dhcpd'][$if]['tftp'];
$pconfig['ldap'] = $config['dhcpd'][$if]['ldap'];
$pconfig['netboot'] = isset($config['dhcpd'][$if]['netboot']);
$pconfig['nextserver'] = $config['dhcpd'][$if]['next-server'];
$pconfig['filename'] = $config['dhcpd'][$if]['filename'];
$pconfig['rootpathip'] = $config['dhcpd'][$if]['rootpathip'];
$pconfig['rootpath'] = $config['dhcpd'][$if]['rootpath'];
$pconfig['failover_peerip'] = $config['dhcpd'][$if]['failover_peerip'];
$pconfig['netmask'] = $config['dhcpd'][$if]['netmask'];

$ifcfg = $config['interfaces'][$if];

if (!is_array($config['dhcpd'][$if]['staticmap'])) {
	$config['dhcpd'][$if]['staticmap'] = array();
}
staticmaps_sort($if);
$a_maps = &$config['dhcpd'][$if]['staticmap'];

function is_inrange($test, $start, $end) {
	if ( (ip2long($test) < ip2long($end)) && (ip2long($test) > ip2long($start)) )
		return true;
	else
		return false;
}

if ($_POST) {

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */
	if ($_POST['enable']) {
		$reqdfields = explode(" ", "range_from range_to");
		$reqdfieldsn = explode(",", "Range begin,Range end");

		do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);

		foreach($a_maps as $mapent) {
			if(is_inrange($mapent['ipaddr'], $_POST['range_from'], $_POST['range_to'])) {
				$input_errors[] = "{$mapent['ipaddr']} is inside the range you specified.";
			}

		}

		if (($_POST['range_from'] && !is_ipaddr($_POST['range_from']))) {
			$input_errors[] = "A valid range must be specified.";
		}
		if (($_POST['range_to'] && !is_ipaddr($_POST['range_to']))) {
			$input_errors[] = "A valid range must be specified.";
		}
		if (($_POST['gateway'] && !is_ipaddr($_POST['gateway']))) {
			$input_errors[] = "A valid IP address must be specified for the gateway.";
		}
		if (($_POST['wins1'] && !is_ipaddr($_POST['wins1'])) || ($_POST['wins2'] && !is_ipaddr($_POST['wins2']))) {
			$input_errors[] = "A valid IP address must be specified for the primary/secondary WINS servers.";
		}
		if (($_POST['dns1'] && !is_ipaddr($_POST['dns1'])) || ($_POST['dns2'] && !is_ipaddr($_POST['dns2']))) {
			$input_errors[] = "A valid IP address must be specified for the primary/secondary DNS servers.";
		}
		if ($_POST['deftime'] && (!is_numeric($_POST['deftime']) || ($_POST['deftime'] < 60))) {
			$input_errors[] = "The default lease time must be at least 60 seconds.";
		}
		if ($_POST['maxtime'] && (!is_numeric($_POST['maxtime']) || ($_POST['maxtime'] < 60) || ($_POST['maxtime'] <= $_POST['deftime']))) {
			$input_errors[] = "The maximum lease time must be at least 60 seconds and higher than the default lease time.";
		}
		if (($_POST['ddnsdomain'] && !is_domain($_POST['ddnsdomain']))) {
			$input_errors[] = "A valid domain name must be specified for the dynamic DNS registration.";
		}
		if (($_POST['ntp1'] && !is_ipaddr($_POST['ntp1'])) || ($_POST['ntp2'] && !is_ipaddr($_POST['ntp2']))) {
			$input_errors[] = "A valid IP address must be specified for the primary/secondary NTP servers.";
		}
		if (($_POST['domain'] && !is_domain($_POST['domain']))) {
			$input_errors[] = "A valid domain name must be specified for the DNS domain.";
    }
		if (($_POST['tftp'] && !is_ipaddr($_POST['tftp']))) {
			$input_errors[] = "A valid IP address must be specified for the tftp server.";
		}
		if (($_POST['nextserver'] && !is_ipaddr($_POST['nextserver']))) {
			$input_errors[] = "A valid IP address must be specified for the network boot server.";
		}
		if (($_POST['rootpathip'] && !is_ipaddr($_POST['rootpathip']))) {
			$input_errors[] = "A valid IP address must be specified for the NFS server.";
		}


		if (!$input_errors) {
			/* make sure the range lies within the current subnet */
			$subnet_start = (ip2long($ifcfg['ipaddr']) & gen_subnet_mask_long($ifcfg['subnet']));
			$subnet_end = (ip2long($ifcfg['ipaddr']) | (~gen_subnet_mask_long($ifcfg['subnet'])));

			if ((ip2long($_POST['range_from']) < $subnet_start) || (ip2long($_POST['range_from']) > $subnet_end) ||
			    (ip2long($_POST['range_to']) < $subnet_start) || (ip2long($_POST['range_to']) > $subnet_end)) {
				$input_errors[] = "The specified range lies outside of the current subnet.";
			}

			if (ip2long($_POST['range_from']) > ip2long($_POST['range_to']))
				$input_errors[] = "The range is invalid (first element higher than second element).";

			/* make sure that the DHCP Relay isn't enabled on this interface */
			if (isset($config['dhcrelay'][$if]['enable']))
				$input_errors[] = "You must disable the DHCP relay on the {$iflist[$if]} interface before enabling the DHCP server.";
		}
	}

	if (!$input_errors) {
		$config['dhcpd'][$if]['range']['from'] = $_POST['range_from'];
		$config['dhcpd'][$if]['range']['to'] = $_POST['range_to'];
		$config['dhcpd'][$if]['defaultleasetime'] = $_POST['deftime'];
		$config['dhcpd'][$if]['maxleasetime'] = $_POST['maxtime'];
		$config['dhcpd'][$if]['netmask'] = $_POST['netmask'];
		$previous = $config['dhcpd'][$if]['failover_peerip'];
		if($previous <> $_POST['failover_peerip']) {
			mwexec("rm -rf /var/dhcpd/var/db/*");
		}
		$config['dhcpd'][$if]['failover_peerip'] = $_POST['failover_peerip'];

		unset($config['dhcpd'][$if]['winsserver']);
		if ($_POST['wins1'])
			$config['dhcpd'][$if]['winsserver'][] = $_POST['wins1'];
		if ($_POST['wins2'])
			$config['dhcpd'][$if]['winsserver'][] = $_POST['wins2'];

		unset($config['dhcpd'][$if]['dnsserver']);
		if ($_POST['dns1'])
			$config['dhcpd'][$if]['dnsserver'][] = $_POST['dns1'];
		if ($_POST['dns2'])
			$config['dhcpd'][$if]['dnsserver'][] = $_POST['dns2'];

		$config['dhcpd'][$if]['gateway'] = $_POST['gateway'];
		$config['dhcpd'][$if]['domain'] = $_POST['domain'];
		$config['dhcpd'][$if]['denyunknown'] = ($_POST['denyunknown']) ? true : false;
		$config['dhcpd'][$if]['enable'] = ($_POST['enable']) ? true : false;
		$config['dhcpd'][$if]['staticarp'] = ($_POST['staticarp']) ? true : false;
		$config['dhcpd'][$if]['ddnsdomain'] = $_POST['ddnsdomain'];
		$config['dhcpd'][$if]['ddnsupdate'] = ($_POST['ddnsupdate']) ? true : false;

		unset($config['dhcpd'][$if]['ntpserver']);
		if ($_POST['ntp1'])
			$config['dhcpd'][$if]['ntpserver'][] = $_POST['ntp1'];
		if ($_POST['ntp2'])
			$config['dhcpd'][$if]['ntpserver'][] = $_POST['ntp2'];

		$config['dhcpd'][$if]['tftp'] = $_POST['tftp'];
		$config['dhcpd'][$if]['ldap'] = $_POST['ldap'];
		$config['dhcpd'][$if]['netboot'] = ($_POST['netboot']) ? true : false;
		$config['dhcpd'][$if]['next-server'] = $_POST['nextserver'];
		$config['dhcpd'][$if]['filename'] = $_POST['filename'];
		$config['dhcpd'][$if]['rootpathip'] = $_POST['rootpathip'];
		$config['dhcpd'][$if]['rootpath'] = $_POST['rootpath'];

		write_config();

		/* static arp configuration */
		interfaces_staticarp_configure($if);

		$retval = 0;
		$retvaldhcp = 0;
		$retvaldns = 0;
		config_lock();
		/* dnsmasq_configure calls dhcpd_configure */
		/* no need to restart dhcpd twice */
		if (isset($config['dnsmasq']['regdhcpstatic']))	{
			$retvaldns = services_dnsmasq_configure();
			if ($retvaldns == 0) {
				if (file_exists($d_hostsdirty_path))
					unlink($d_hostsdirty_path);
				if (file_exists($d_staticmapsdirty_path))
					unlink($d_staticmapsdirty_path);
			}					
		} else {
			$retvaldhcp = services_dhcpd_configure();	
			if ($retvaldhcp == 0) {
				if (file_exists($d_staticmapsdirty_path))
					unlink($d_staticmapsdirty_path);
			}
		}	
		config_unlock();
		if($retvaldhcp == 1 || $retvaldns == 1)
			$retval = 1;
		$savemsg = get_std_save_message($retval);
	}
}

if ($_GET['act'] == "del") {
	if ($a_maps[$_GET['id']]) {
		unset($a_maps[$_GET['id']]);
		write_config();
		if(isset($config['dhcpd'][$if]['enable'])) {
			touch($d_staticmapsdirty_path);
			if (isset($config['dnsmasq']['regdhcpstatic']))
				touch($d_hostsdirty_path);
		}
		header("Location: services_dhcp.php?if={$if}");
		exit;
	}
}

$pgtitle = "Services: DHCP server";
include("head.inc");

?>

<script type="text/javascript" language="JavaScript">

function enable_change(enable_over) {
	var endis;
	endis = !(document.iform.enable.checked || enable_over);
	document.iform.range_from.disabled = endis;
	document.iform.range_to.disabled = endis;
	document.iform.wins1.disabled = endis;
	document.iform.wins2.disabled = endis;
	document.iform.dns1.disabled = endis;
	document.iform.dns2.disabled = endis;
	document.iform.deftime.disabled = endis;
	document.iform.maxtime.disabled = endis;
	document.iform.gateway.disabled = endis;
	document.iform.failover_peerip.disabled = endis;
	document.iform.domain.disabled = endis;
	document.iform.staticarp.disabled = endis;
	document.iform.ddnsdomain.disabled = endis;
	document.iform.ddnsupdate.disabled = endis;
	document.iform.ntp1.disabled = endis;
	document.iform.ntp2.disabled = endis;
	document.iform.tftp.disabled = endis;
	document.iform.ldap.disabled = endis;
	document.iform.netboot.disabled = endis;
	document.iform.nextserver.disabled = endis;
	document.iform.filename.disabled = endis;
	document.iform.rootpathip.disabled = endis;
	document.iform.rootpath.disabled = endis;
	document.iform.denyunknown.disabled = endis;
}

function show_ddns_config() {
	document.getElementById("showddnsbox").innerHTML='';
	aodiv = document.getElementById('showddns');
	aodiv.style.display = "block";
}

function show_ntp_config() {
	document.getElementById("showntpbox").innerHTML='';
	aodiv = document.getElementById('showntp');
	aodiv.style.display = "block";
}

function show_tftp_config() {
	document.getElementById("showtftpbox").innerHTML='';
	aodiv = document.getElementById('showtftp');
	aodiv.style.display = "block";
}

function show_ldap_config() {
	document.getElementById("showldapbox").innerHTML='';
	aodiv = document.getElementById('showldap');
	aodiv.style.display = "block";
}

function show_netboot_config() {
	document.getElementById("shownetbootbox").innerHTML='';
	aodiv = document.getElementById('shownetboot');
	aodiv.style.display = "block";
}

</script>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<p class="pgtitle"><?=$pgtitle?></p>
<form action="services_dhcp.php" method="post" name="iform" id="iform">
<?php if ($input_errors) print_input_errors($input_errors); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<?php if (file_exists($d_staticmapsdirty_path)): ?><p>
<?php print_info_box_np("The static mapping configuration has been changed.<br>You must apply the changes in order for them to take effect.");?><br>
<?php endif; ?>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
  <tr><td>
  <?php
	/* active tabs */
	$tab_array = array();
	$tabscounter = 0;
	$i = 0;
	foreach ($iflist as $ifent => $ifname) {
		if ($ifent == $if)
			$active = true;
		else
			$active = false;
		$tab_array[] = array($ifname, $active, "services_dhcp.php?if={$ifent}");
	}
	display_top_tabs($tab_array);
  ?>
  </td></tr>
  <tr>
    <td>
	<div id="mainarea">
              <table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
                      <tr>
                        <td width="22%" valign="top" class="vtable">&nbsp;</td>
                        <td width="78%" class="vtable">
			  <input name="enable" type="checkbox" value="yes" <?php if ($pconfig['enable']) echo "checked"; ?> onClick="enable_change(false)">
                          <strong>Enable DHCP server on
                          <?=htmlspecialchars($iflist[$if]);?>
                          interface</strong></td>
                      </tr>
				  <tr>
	              <td width="22%" valign="top" class="vtable">&nbsp;</td>
                      <td width="78%" class="vtable">
			<input name="denyunknown" id="denyunknown" type="checkbox" value="yes" <?php if ($pconfig['denyunknown']) echo "checked"; ?>>
                      <strong>Deny unknown clients</strong><br>
                      If this is checked, only the clients defined below will get DHCP leases from this server. </td>
		      		  </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncellreq">Subnet</td>
                        <td width="78%" class="vtable">
                          <?=gen_subnet($ifcfg['ipaddr'], $ifcfg['subnet']);?>
                        </td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncellreq">Subnet
                          mask</td>
                        <td width="78%" class="vtable">
                          <?=gen_subnet_mask($ifcfg['subnet']);?>
                        </td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncellreq">Available
                          range</td>
                        <td width="78%" class="vtable">
                          <?=long2ip(ip2long($ifcfg['ipaddr']) & gen_subnet_mask_long($ifcfg['subnet']));?>
                          -
                          <?=long2ip(ip2long($ifcfg['ipaddr']) | (~gen_subnet_mask_long($ifcfg['subnet']))); ?>
                        </td>
                      </tr>
					  <?php if($is_olsr_enabled): ?>
                      <tr>
                        <td width="22%" valign="top" class="vncellreq">Subnet Mask</td>
                        <td width="78%" class="vtable">
	                        <select name="netmask" class="formfld" id="netmask">
							<?php
							for ($i = 32; $i > 0; $i--) {
								if($i <> 31) {
									echo "<option value=\"{$i}\" ";
									if ($i == $pconfig['subnet']) echo "selected";
									echo ">" . $i . "</option>";
								}
							}
							?>
							</select>
                        </td>
                      </tr>
                      <?php endif; ?>
                      <tr>
                        <td width="22%" valign="top" class="vncellreq">Range</td>
                        <td width="78%" class="vtable">
                          <input name="range_from" type="text" class="formfld" id="range_from" size="20" value="<?=htmlspecialchars($pconfig['range_from']);?>">
                          &nbsp;to&nbsp; <input name="range_to" type="text" class="formfld" id="range_to" size="20" value="<?=htmlspecialchars($pconfig['range_to']);?>">
			</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">WINS servers</td>
                        <td width="78%" class="vtable">
                          <input name="wins1" type="text" class="formfld" id="wins1" size="20" value="<?=htmlspecialchars($pconfig['wins1']);?>"><br>
                          <input name="wins2" type="text" class="formfld" id="wins2" size="20" value="<?=htmlspecialchars($pconfig['wins2']);?>">
			</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">DNS servers</td>
                        <td width="78%" class="vtable">
                          <input name="dns1" type="text" class="formfld" id="dns1" size="20" value="<?=htmlspecialchars($pconfig['dns1']);?>"><br>
                          <input name="dns2" type="text" class="formfld" id="dns2" size="20" value="<?=htmlspecialchars($pconfig['dns2']);?>"><br>
			  NOTE: leave blank to use the system default DNS servers.  This option is handy when your doing CARP+DHCP Failover, etc.
			</td>
                      </tr>
                     <tr>
                       <td width="22%" valign="top" class="vncell">Gateway</td>
                       <td width="78%" class="vtable">
                         <input name="gateway" type="text" class="formfld" id="gateway" size="20" value="<?=htmlspecialchars($pconfig['gateway']);?>"><br>
			 The default is to use the IP of the firewall as the gateway.  Specify an alternate gateway here if this is not the correct gateway for your network.
			</td>
                     </tr>
                                          <tr>
                       <td width="22%" valign="top" class="vncell">Domain-Name</td>
                       <td width="78%" class="vtable">
                         <input name="domain" type="text" class="formfld" id="domain" size="20" value="<?=htmlspecialchars($pconfig['domain']);?>"><br>
			 The default is to use the domainname of the router as DNS-Search string that is served via DHCP. Specify an alternate DNS-Search string here.
			</td>
                     </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">Default lease
                          time</td>
                        <td width="78%" class="vtable">
                          <input name="deftime" type="text" class="formfld" id="deftime" size="10" value="<?=htmlspecialchars($pconfig['deftime']);?>">
                          seconds<br>
                          This is used for clients that do not ask for a specific
                          expiration time.<br>
                          The default is 7200 seconds.
			</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">Maximum lease
                          time</td>
                        <td width="78%" class="vtable">
                          <input name="maxtime" type="text" class="formfld" id="maxtime" size="10" value="<?=htmlspecialchars($pconfig['maxtime']);?>">
                          seconds<br>
                          This is the maximum lease time for clients that ask
                          for a specific expiration time.<br>
                          The default is 86400 seconds.
			</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">Failover peer IP:</td>
                        <td width="78%" class="vtable">
				<input name="failover_peerip" type="text" class="formfld" id="failover_peerip" size="20" value="<?=htmlspecialchars($pconfig['failover_peerip']);?>"><br>
				Leave blank to disable.  Enter the REAL address of the other machine.  Machines must be using CARP.
			</td>
		      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">Static ARP</td>
                        <td width="78%" class="vtable">
				<table>
					<tr>
						<td>
							<input valign="middle" type="checkbox" value="yes" name="staticarp" id="staticarp" <?php if($pconfig['staticarp']) echo " checked"; ?>>&nbsp;
						</td>
						<td>
							<b>Enable Static ARP entries</b>
						</td>
					</tr>
					<tr>
						<td>
							&nbsp;
						</td>
						<td>
							<span class="red"><strong>Note:</strong></span> Only the machines listed below will be able to communicate with the firewall on this NIC.
						</td>
					</tr>
				</table>
			</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">Dynamic DNS</td>
                        <td width="78%" class="vtable">
				<div id="showddnsbox">
					<input type="button" onClick="show_ddns_config()" value="Advanced"></input> - Show Dynamic DNS</a>
				</div>
				<div id="showddns" style="display:none">
					<input valign="middle" type="checkbox" value="yes" name="ddnsupdate" id="ddnsupdate" <?php if($pconfig['ddnsupdate']) echo " checked"; ?>>&nbsp;
					<b>Enable registration of DHCP client names in DNS.</b><br />
					<p>
					<input name="ddnsdomain" type="text" class="formfld" id="ddnsdomain" size="20" value="<?=htmlspecialchars($pconfig['ddnsdomain']);?>"><br />
					Note: Leave blank to disable dynamic DNS registration.<br />
					Enter the dynamic DNS domain which will be used to register client names in the DNS server.
				</div>
			</td>
		      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">NTP servers</td>
                        <td width="78%" class="vtable">
				<div id="showntpbox">
					<input type="button" onClick="show_ntp_config()" value="Advanced"></input> - Show NTP configuration</a>
				</div>
				<div id="showntp" style="display:none">
					<input name="ntp1" type="text" class="formfld" id="ntp1" size="20" value="<?=htmlspecialchars($pconfig['ntp1']);?>"><br>
					<input name="ntp2" type="text" class="formfld" id="ntp2" size="20" value="<?=htmlspecialchars($pconfig['ntp2']);?>">
				</div>
			</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">TFTP server</td>
                        <td width="78%" class="vtable">
				<div id="showtftpbox">
					<input type="button" onClick="show_tftp_config()" value="Advanced"></input> - Show TFTP configuration</a>
				</div>
				<div id="showtftp" style="display:none">
					<input name="tftp" type="text" class="formfld" id="tftp" size="50" value="<?=htmlspecialchars($pconfig['tftp']);?>"><br>
					Leave blank to disable.  Enter a full hostname or IP for the TFTP server.
				</div>
			</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">LDAP URI</td>
                        <td width="78%" class="vtable">
				<div id="showldapbox">
					<input type="button" onClick="show_ldap_config()" value="Advanced"></input> - Show LDAP configuration</a>
				</div>
				<div id="showldap" style="display:none">
					<input name="ldap" type="text" class="formfld" id="ldap" size="80" value="<?=htmlspecialchars($pconfig['ldap']);?>"><br>
					Leave blank to disable.  Enter a full URI for the LDAP server in the form ldap://ldap.example.com/dc=example,dc=com
				</div>
			</td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top" class="vncell">Enable Network booting</td>
                        <td width="78%" class="vtable">
				<div id="shownetbootbox">
					<input type="button" onClick="show_netboot_config()" value="Advanced"></input> - Show Network booting</a>
				</div>
				<div id="shownetboot" style="display:none">
					<input valign="middle" type="checkbox" value="yes" name="netboot" id="netboot" <?php if($pconfig['netboot']) echo " checked"; ?>>&nbsp;
					<b>Enables network booting.</b>
					<p>
					Enter the IP of the <b>next-server</b>
          <input name="nextserver" type="text" class="formfld" id="nextserver" size="20" value="<?=htmlspecialchars($pconfig['nextserver']);?>">
					and the filename					
					<input name="filename" type="text" class="formfld" id="filename" size="20" value="<?=htmlspecialchars($pconfig['filename']);?>"><br>
					Note: You need both a filename and a boot server configured for this to work!
				  <p>
					Enter the IP of the NFS-server
          <input name="rootpathip" type="text" class="formfld" id="rootpathip" size="20" value="<?=htmlspecialchars($pconfig['rootpathip']);?>">
					and the <b>rootpath</b>					
					<input name="rootpath" type="text" class="formfld" id="rootpath" size="20" value="<?=htmlspecialchars($pconfig['rootpath']);?>"><br>
					Note: You need both a NFS-server and a path configured for this to work!
        </div>
			</td>
		                  </tr>
                      <tr>
                        <td width="22%" valign="top">&nbsp;</td>
                        <td width="78%">
                          <input name="if" type="hidden" value="<?=$if;?>">
                          <input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">
                        </td>
                      </tr>
                      <tr>
                        <td width="22%" valign="top">&nbsp;</td>
                        <td width="78%"> <p><span class="vexpl"><span class="red"><strong>Note:<br>
                            </strong></span>The DNS servers entered in <a href="system.php">System:
                            General setup</a> (or the <a href="services_dnsmasq.php">DNS
                            forwarder</a>, if enabled) </span><span class="vexpl">will
                            be assigned to clients by the DHCP server.<br>
                            <br>
                            The DHCP lease table can be viewed on the <a href="diag_dhcp_leases.php">Diagnostics:
                            DHCP leases</a> page.<br>
                            </span></p>
			</td>
                      </tr>
                    </table>
              <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
                <tr>
                  <td width="25%" class="listhdrr">MAC address</td>
                  <td width="15%" class="listhdrr">IP address</td>
				  <td width="20%" class="listhdrr">Hostname</td>
                  <td width="30%" class="listhdr">Description</td>
                  <td width="10%" class="list">
                    <table border="0" cellspacing="0" cellpadding="1">
                      <tr>
			<td valign="middle" width="17"></td>
                        <td valign="middle"><a href="services_dhcp_edit.php?if=<?=$if;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
                      </tr>
                    </table>
		  </td>
		</tr>
			  <?php if(is_array($a_maps)): ?>
			  <?php $i = 0; foreach ($a_maps as $mapent): ?>
			  <?php if($mapent['mac'] <> "" or $mapent['ipaddr'] <> ""): ?>
                <tr>
                  <td class="listlr" ondblclick="document.location='services_dhcp_edit.php?if=<?=$if;?>&id=<?=$i;?>';">
                    <?=htmlspecialchars($mapent['mac']);?>
                  </td>
                  <td class="listr" ondblclick="document.location='services_dhcp_edit.php?if=<?=$if;?>&id=<?=$i;?>';">
                    <?=htmlspecialchars($mapent['ipaddr']);?>&nbsp;
                  </td>
                  <td class="listr" ondblclick="document.location='services_dhcp_edit.php?if=<?=$if;?>&id=<?=$i;?>';">
                    <?=htmlspecialchars($mapent['hostname']);?>&nbsp;
                  </td>	
                  <td class="listbg" ondblclick="document.location='services_dhcp_edit.php?if=<?=$if;?>&id=<?=$i;?>';">
                    <font color="#FFFFFF"><?=htmlspecialchars($mapent['descr']);?>&nbsp;</font>
                  </td>
                  <td valign="middle" nowrap class="list">
                    <table border="0" cellspacing="0" cellpadding="1">
                      <tr>
                        <td valign="middle"><a href="services_dhcp_edit.php?if=<?=$if;?>&id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a></td>
                        <td valign="middle"><a href="services_dhcp.php?if=<?=$if;?>&act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this mapping?')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>
                      </tr>
                    </table>
                  </td>
                </tr>
		<?php endif; ?>
		<?php $i++; endforeach; ?>
		<?php endif; ?>
                <tr>
                  <td class="list" colspan="4"></td>
                  <td class="list">
                    <table border="0" cellspacing="0" cellpadding="1">
                      <tr>
			<td valign="middle" width="17"></td>
                        <td valign="middle"><a href="services_dhcp_edit.php?if=<?=$if;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
                      </tr>
                    </table>
                  </td>
                </tr>
              </table>
	</div>
    </td>
  </tr>
</table>
</form>
<script language="JavaScript">
<!--
enable_change(false);
//-->
</script>
<?php include("fend.inc"); ?>
</body>
</html>
OpenPOWER on IntegriCloud