summaryrefslogtreecommitdiffstats
path: root/usr/local/www/firewall_virtual_ip_edit.php
blob: 5825aafba0472beb29e37c36357a939dcb73a77e (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
<?php
/* $Id$ */
/*

    firewall_virtual_ip_edit.php
    part of pfSense (http://www.pfsense.com/)

    Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>.
    All rights reserved.

    Includes code from m0n0wall which is:
    Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
    All rights reserved.

    Includes code from pfSense which is:
    Copyright (C) 2004-2005 Scott Ullrich <geekgod@pfsense.com>.
    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.
*/
/*
	pfSense_BUILDER_BINARIES:	/sbin/ifconfig
	pfSense_MODULE:	interfaces
*/

##|+PRIV
##|*IDENT=page-firewall-virtualipaddress-edit
##|*NAME=Firewall: Virtual IP Address: Edit page
##|*DESCR=Allow access to the 'Firewall: Virtual IP Address: Edit' page.
##|*MATCH=firewall_virtual_ip_edit.php*
##|-PRIV

require("guiconfig.inc");
require("filter.inc");
require("shaper.inc");

if (!is_array($config['virtualip']['vip'])) {
        $config['virtualip']['vip'] = array();
}
$a_vip = &$config['virtualip']['vip'];

if (isset($_POST['id']))
	$id = $_POST['id'];
else
	$id = $_GET['id'];

function return_first_two_octets($ip) {
	$ip_split = split("\.", $ip);
	return $ip_split[0] . "." . $ip_split[1];
}

function find_last_used_vhid() {
	global $config, $g;
	$vhid = 0;
	foreach($config['virtualip']['vip'] as $vip) {
		if($vip['vhid'] > $vhid) 
			$vhid = $vip['vhid'];
	}
	return $vhid;
}

if (isset($id) && $a_vip[$id]) {
	$pconfig['mode'] = $a_vip[$id]['mode'];
	$pconfig['vhid'] = $a_vip[$id]['vhid'];
	$pconfig['advskew'] = $a_vip[$id]['advskew'];
	$pconfig['advbase'] = $a_vip[$id]['advbase'];
	$pconfig['password'] = $a_vip[$id]['password'];
	$pconfig['range'] = $a_vip[$id]['range'];
	$pconfig['subnet'] = $a_vip[$id]['subnet'];
	$pconfig['subnet_bits'] = $a_vip[$id]['subnet_bits'];
	$pconfig['noexpand'] = $a_vip[$id]['noexpand'];
	$pconfig['descr'] = $a_vip[$id]['descr'];
	$pconfig['type'] = $a_vip[$id]['type'];
	$pconfig['interface'] = $a_vip[$id]['interface'];
} else {
	$lastvhid = find_last_used_vhid();
	$lastvhid++;
	$pconfig['vhid'] = $lastvhid;
}

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

	/* input validation */
	$reqdfields = explode(" ", "mode");
	$reqdfieldsn = array(gettext("Type"));

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

	if (($_POST['subnet'] && !is_ipaddr($_POST['subnet'])))
		$input_errors[] = gettext("A valid IP address must be specified.");

	$natiflist = get_configured_interface_with_descr();
	foreach ($natiflist as $natif => $natdescr) {
		if ($_POST['interface'] == $natif && empty($config['interfaces'][$natif]['ipaddr']))
			$input_errors[] = gettext("The interface chosen for the VIP has no ip configured so it cannot be used as a parent for the VIP.");
		if ($_POST['subnet'] == get_interface_ip($natif))
			$input_errors[] = sprintf(gettext("The %s IP address may not be used in a virtual entry."),$natdescr);
	}

	if($_POST['subnet_bits'] == "32" and $_POST['type'] == "carp")
	 	$input_errors[] = gettext("The /32 subnet mask is invalid for CARP IPs.");

	/* check for overlaps with other virtual IP */
	foreach ($a_vip as $vipent) {
		if (isset($id) && ($a_vip[$id]) && ($a_vip[$id] === $vipent))
			continue;

		if (isset($_POST['subnet']) && $_POST['subnet'] == $vipent['subnet']) {
			$input_errors[] = gettext("There is already a virtual IP entry for the specified IP address.");
			break;
		}
	}

	/* make sure new ip is within the subnet of a valid ip
	 * on one of our interfaces (wan, lan optX)
	 */
	switch ($_POST['mode']) {
	case "carp":
	case "carpdev-dhcp":
		/* verify against reusage of vhids */
		$idtracker = 0;
		foreach($config['virtualip']['vip'] as $vip) {
			if($vip['vhid'] == $_POST['vhid'] and $idtracker <> $id)
				$input_errors[] = sprintf(gettext("VHID %s is already in use.  Pick a unique number."),$_POST['vhid']);
			$idtracker++;
		}
		if($_POST['password'] == "")
			$input_errors[] = gettext("You must specify a CARP password that is shared between the two VHID members.");

		$parent_ip = get_interface_ip($_POST['interface']);
		$parent_sn = get_interface_subnet($_POST['interface']);
		if (!ip_in_subnet($_POST['subnet'], gen_subnet($parent_ip, $parent_sn) . "/" . $parent_sn) && !ip_in_interface_alias_subnet($_POST['interface'], $_POST['subnet'])) {
			$cannot_find = $_POST['subnet'] . "/" . $_POST['subnet_bits'] ;
			$input_errors[] = sprintf(gettext("Sorry, we could not locate an interface with a matching subnet for %s.  Please add an IP alias in this subnet on this interface."),$cannot_find);
		}
		if (substr($_POST['interface'], 0, 3) == "vip")
                        $input_errors[] = gettext("For this type of vip a carp parent is not allowed.");
		break;
	case "ipalias":
		if (substr($_POST['interface'], 0, 3) == "vip") {
			$parent_ip = get_interface_ip($_POST['interface']);
			$parent_sn = get_interface_subnet($_POST['interface']);
			if (!ip_in_subnet($_POST['subnet'], gen_subnet($parent_ip, $parent_sn) . "/" . $parent_sn) && !ip_in_interface_alias_subnet($_POST['interface'], $_POST['subnet'])) {
				$cannot_find = $_POST['subnet'] . "/" . $_POST['subnet_bits'] ;
				$input_errors[] = sprintf(gettext("Sorry, we could not locate an interface with a matching subnet for %s.  Please add an IP alias in this subnet on this interface."),$cannot_find);
			}
		}
		break;
	default:
		if (substr($_POST['interface'], 0, 3) == "vip")
			$input_errors[] = gettext("For this type of vip a carp parent is not allowed.");
		break;
	}


	if (isset($id) && ($a_vip[$id])) {
		if ($a_vip[$id]['mode'] != $_POST['mode']) {
			$bringdown = false;
			if ($a_vip[$id]['mode'] == "proxyarp") {
				$vipiface = $a_vip[$id]['interface'];
				foreach ($a_vip as $vip) {
					if ($vip['interface'] == $vipiface && $vip['mode'] == "carp") {
						if (ip_in_subnet($vip['subnet'], gen_subnet($a_vip[$id]['subnet'], $a_vip[$id]['subnet_bits']) . "/" . $a_vip[$id]['subnet_bits']))
							$input_errors[] = gettext("This entry cannot be modified because it is still referenced by CARP") . " {$vip['descr']}.";
					}
				}
			}
		}
	}

	if (!$input_errors) {
		$vipent = array();

		$vipent['mode'] = $_POST['mode'];
		$vipent['interface'] = $_POST['interface'];

		/* ProxyARP specific fields */
		if ($_POST['mode'] === "proxyarp") {
			if ($_POST['type'] == "range") {
				$vipent['range']['from'] = $_POST['range_from'];
				$vipent['range']['to'] = $_POST['range_to'];

			}
			$vipent['noexpand'] = isset($_POST['noexpand']);
		}

		/* CARP specific fields */
		if ($_POST['mode'] === "carp" or $_POST['mode'] == "carpdev-dhcp") {
			$vipent['vhid'] = $_POST['vhid'];
			$vipent['advskew'] = $_POST['advskew'];
			$vipent['advbase'] = $_POST['advbase'];
			$vipent['password'] = $_POST['password'];
		}

		/* Common fields */
		$vipent['descr'] = $_POST['descr'];
		if (isset($_POST['type']))
			$vipent['type'] = $_POST['type'];
		else
			$vipent['type'] = "single";

		if ($vipent['type'] == "single" || $vipent['type'] == "network") {
			if (!isset($_POST['subnet_bits'])) {
				$vipent['subnet_bits'] = "32";
			} else {
				$vipent['subnet_bits'] = $_POST['subnet_bits'];
			}
			$vipent['subnet'] = $_POST['subnet'];
		}

		if ($_POST['mode'] == "carpdev-dhcp") {
			unset($vipent['subnet']);
			unset($vipent['subnet_bits']);
			unset($vipent['alias-subnet']);		
		}

		if (!isset($id))
			$id = count($a_vip);
		if (file_exists("{$g['tmp_path']}/.firewall_virtual_ip.apply"))
			$toapplylist = unserialize(file_get_contents("{$g['tmp_path']}/.firewall_virtual_ip.apply"));
		else
			$toapplylist = array();

		$toapplylist[$id] = $a_vip[$id];
		if (!empty($a_vip[$id])) {
			/* modify all virtual IP rules with this address */
			for ($i = 0; isset($config['nat']['rule'][$i]); $i++) {
				if ($config['nat']['rule'][$i]['destination']['address'] == $a_vip[$id]['subnet'])
					$config['nat']['rule'][$i]['destination']['address'] = $vipent['subnet'];
			}
		}
		$a_vip[$id] = $vipent;

		mark_subsystem_dirty('vip');
		
		write_config();
		file_put_contents("{$g['tmp_path']}/.firewall_virtual_ip.apply", serialize($toapplylist));
		header("Location: firewall_virtual_ip.php");
		exit;
	}
}

$pgtitle = array(gettext("Firewall"),gettext("Virtual IP Address"),gettext("Edit"));
include("head.inc");

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<script language="JavaScript">
<!--
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) {
		var note = document.getElementById("typenote");
		var carpnote = document.createTextNode("<?=gettext("This must be the network's subnet mask. It does not specify a CIDR range.");?>");
		var proxyarpnote = document.createTextNode("<?=gettext("This is a CIDR block of proxy ARP addresses.");?>");
		var ipaliasnote = document.createTextNode("<?=gettext("This must be the network's subnet mask. It does not specify a CIDR range.");?>");
        if ((get_radio_value(document.iform.mode) == "carp") || enable_over) {
                document.iform.vhid.disabled = 0;
                document.iform.password.disabled = 0;
                document.iform.advskew.disabled = 0;
                document.iform.advbase.disabled = 0;
                document.iform.type.disabled = 1;
                document.iform.subnet_bits.disabled = 0;
		document.iform.subnet.disabled = 0;
		document.iform.noexpand.disabled = 1;
		$('noexpandrow').style.display = 'none';
		if (note.firstChild == null) {
			note.appendChild(carpnote);
		} else {
			note.removeChild(note.firstChild);
			note.appendChild(carpnote);
		}
        } else {
                document.iform.vhid.disabled = 1;
                document.iform.password.disabled = 1;
                document.iform.advskew.disabled = 1;
                document.iform.advbase.disabled = 1;
                document.iform.type.disabled = 0;
                document.iform.subnet_bits.disabled = 1;
		document.iform.subnet.disabled = 0;
		document.iform.noexpand.disabled = 0;
		$('noexpandrow').style.display = '';
		if (note.firstChild == null) {
			note.appendChild(proxyarpnote);
		} else {
			note.removeChild(note.firstChild);
			note.appendChild(proxyarpnote);
		}
        }
	if (get_radio_value(document.iform.mode) == "other") {
		document.iform.type.disabled = 1;
		if (note.firstChild != null) {
			note.removeChild(note.firstChild);
		}
		document.iform.subnet.disabled = 0;
		document.iform.noexpand.disabled = 1;
		$('noexpandrow').style.display = 'none';
	}
	if (get_radio_value(document.iform.mode) == "ipalias") {
		document.iform.type.disabled = 1;
		note.removeChild(note.firstChild);
		note.appendChild(ipaliasnote);
		document.iform.subnet_bits.disabled = 0;
		document.iform.subnet.disabled = 0;		
		document.iform.noexpand.disabled = 1;
		$('noexpandrow').style.display = 'none';
	}
	if (get_radio_value(document.iform.mode) == "carpdev-dhcp") {
		document.iform.type.disabled = 1;
		note.removeChild(note.firstChild);
		note.appendChild(ipaliasnote);
		document.iform.subnet_bits.disabled = 1;
		document.iform.subnet.disabled = 1;
		document.iform.subnet.value = '';
		document.iform.subnet_bits.value = '';		
        	document.iform.vhid.disabled = 0;
        	document.iform.password.disabled = 0;
        	document.iform.advskew.disabled = 0;
        	document.iform.advbase.disabled = 0;
		document.iform.noexpand.disabled = 1;
		$('noexpandrow').style.display = 'none';
	}
	typesel_change();
}
function typesel_change() {
    switch (document.iform.type.selectedIndex) {
        case 0: // single
            document.iform.subnet.disabled = 0;
            if((get_radio_value(document.iform.mode) == "proxyarp")) document.iform.subnet_bits.disabled = 1;
	    document.iform.noexpand.disabled = 1;
	    $('noexpandrow').style.display = 'none';
            break;
        case 1: // network
            document.iform.subnet.disabled = 0;
            document.iform.subnet_bits.disabled = 0;
	    document.iform.noexpand.disabled = 0;
	    $('noexpandrow').style.display = '';
            //document.iform.range_from.disabled = 1;
            //document.iform.range_to.disabled = 1;
            break;
        case 2: // range
            document.iform.subnet.disabled = 1;
            document.iform.subnet_bits.disabled = 1;
	    document.iform.noexpand.disabled = 1;
	    $('noexpandrow').style.display = 'none';
            //document.iform.range_from.disabled = 0;
            //document.iform.range_to.disabled = 0;
            break;
	case 3: // IP alias
            document.iform.subnet.disabled = 1;
            document.iform.subnet_bits.disabled = 0;
	    document.iform.noexpand.disabled = 1;
	    $('noexpandrow').style.display = 'none';
            //document.iform.range_from.disabled = 0;
            //document.iform.range_to.disabled = 0;
            break;
    }
}
//-->
</script>

<?php if ($input_errors) print_input_errors($input_errors); ?>
            <form action="firewall_virtual_ip_edit.php" method="post" name="iform" id="iform">
              <table width="100%" border="0" cellpadding="6" cellspacing="0">
				<tr>
					<td colspan="2" valign="top" class="listtopic"><?=gettext("Edit Virtual IP");?></td>
				</tr>	
                <tr>
		  		  <td width="22%" valign="top" class="vncellreq"><?=gettext("Type");?></td>
                  <td width="78%" class="vtable">
                    <input name="mode" type="radio" onclick="enable_change(false)" value="proxyarp"
					<?php if ($pconfig['mode'] == "proxyarp" || $pconfig['type'] != "carp") echo "checked";?>> <?=gettext("Proxy ARP"); ?>
					<input name="mode" type="radio" onclick="enable_change(false)" value="carp"
					<?php if ($pconfig['mode'] == "carp") echo "checked";?>> <?=gettext("CARP"); ?>
					<input name="mode" type="radio" onclick="enable_change(false)" value="other"
					<?php if ($pconfig['mode'] == "other") echo "checked";?>> <?=gettext("Other");?>
					<input name="mode" type="radio" onclick="enable_change(false)" value="ipalias"
					<?php if ($pconfig['mode'] == "ipalias") echo "checked";?>> <?=gettext("IP Alias");?>
<?php
/*
					<input name="mode" type="radio" onclick="enable_change(false)" value="carpdev-dhcp"
					<?php if ($pconfig['mode'] == "carpdev-dhcp") echo "checked";?>> CarpDEV-DHCP
*/
?>

				  </td>
				</tr>
				<tr>
				  <td width="22%" valign="top" class="vncellreq"><?=gettext("Interface");?></td>
				  <td width="78%" class="vtable">
					<select name="interface" class="formselect">
					<?php 
					  $interfaces = get_configured_interface_with_descr(false, true);
					  $carplist = get_configured_carp_interface_list();
                                          foreach ($carplist as $cif => $carpip)
                                          	$interfaces[$cif] = $carpip." (".get_vip_descr($carpip).")";
					  foreach ($interfaces as $iface => $ifacename): ?>
						<option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) echo "selected"; ?>>
						<?=htmlspecialchars($ifacename);?>
						</option>
					  <?php endforeach; ?>
					</select>
				  </td>
                </tr>
                <tr>
                  <td valign="top" class="vncellreq"><?=gettext("IP Address(es)");?></td>
                  <td class="vtable">
                    <table border="0" cellspacing="0" cellpadding="0">
                      <tr>
                        <td><?=gettext("Type:");?>&nbsp;&nbsp;</td>
                        <td><select name="type" class="formselect" onChange="typesel_change()">
                            <option value="single" <?php if ((!$pconfig['range'] && $pconfig['subnet_bits'] == 32) || (!isset($pconfig['subnet']))) echo "selected"; ?>>
                            <?=gettext("Single address");?></option>
                            <option value="network" <?php if (!$pconfig['range'] && $pconfig['subnet_bits'] != 32 && isset($pconfig['subnet'])) echo "selected"; ?>>
                            <?=gettext("Network");?></option>
                            <!-- XXX: Billm, don't let anyone choose this until NAT configuration screens are ready for it <option value="range" <?php if ($pconfig['range']) echo "selected"; ?>>
                            Range</option> -->
                          </select></td>
                      </tr>
                      <tr>
                        <td><?=gettext("Address:");?>&nbsp;&nbsp;</td>
                        <td><input name="subnet" type="text" class="formfld unknown" id="subnet" size="20" value="<?=htmlspecialchars($pconfig['subnet']);?>">
                          /<select name="subnet_bits" class="formselect" id="select">
                            <?php for ($i = 32; $i >= 1; $i--): ?>
                            <option value="<?=$i;?>" <?php if (($i == $pconfig['subnet_bits']) || (!isset($pconfig['subnet']) && $i == 32)) echo "selected"; ?>>
                            <?=$i;?>
                      </option>
                            <?php endfor; ?>
                      </select> <i id="typenote"></i>
 						</td>
                      </tr>
                      <tr id="noexpandrow">
                        <td><?=gettext("Expansion:");?>&nbsp;&nbsp;</td>
                        <td><input name="noexpand" type="checkbox" class="formfld unknown" id="noexpand" <?php echo (isset($pconfig['noexpand'])) ? "checked" : "" ; ?>>
                        	Disable expansion of this entry into IPs on NAT lists (e.g. 192.168.1.0/24 expands to 256 entries.)
                        	</td>
                      </tr>
		      <?php
		      /*
                        <tr>
                         <td>Range:&nbsp;&nbsp;</td>
                          <td><input name="range_from" type="text" class="formfld unknown" id="range_from" size="20" value="<?=htmlspecialchars($pconfig['range']['from']);?>">
-
                          <input name="range_to" type="text" class="formfld unknown" id="range_to" size="20" value="<?=htmlspecialchars($pconfig['range']['to']);?>">
                          </td>
			 </tr>
  		       */
			?>
                    </table>
                  </td>
                </tr>
				<tr valign="top">
				  <td width="22%" class="vncellreq"><?=gettext("Virtual IP Password");?></td>
				  <td class="vtable"><input type='password'  name='password' value="<?=htmlspecialchars($pconfig['password']);?>">
					<br><?=gettext("Enter the VHID group password.");?>
				  </td>
				</tr>
				<tr valign="top">
				  <td width="22%" class="vncellreq"><?=gettext("VHID Group");?></td>
				  <td class="vtable"><select id='vhid' name='vhid'>
                            <?php for ($i = 1; $i <= 255; $i++): ?>
                            <option value="<?=$i;?>" <?php if ($i == $pconfig['vhid']) echo "selected"; ?>>
                            <?=$i;?>
                      </option>
                            <?php endfor; ?>
                      </select>
					<br><?=gettext("Enter the VHID group that the machines will share");?>
				  </td>
				</tr>
				<tr valign="top">
				  <td width="22%" class="vncellreq"><?=gettext("Advertising Frequency");?></td>
				  <td class="vtable">
					 Base: <select id='advbase' name='advbase'>
                            <?php for ($i = 1; $i <= 254; $i++): ?>
                            	<option value="<?=$i;?>" <?php if ($i == $pconfig['advbase']) echo "selected"; ?>>
                            <?=$i;?>
                      			</option>
                            <?php endfor; ?>
                      		</select>
					Skew: <select id='advskew' name='advskew'>
                            <?php for ($i = 0; $i <= 254; $i++): ?>
                            	<option value="<?=$i;?>" <?php if ($i == $pconfig['advskew']) echo "selected"; ?>>
                            <?=$i;?>
                      			</option>
                            <?php endfor; ?>
                      		</select>
				<br/><br/>
				<?=gettext("The frequency that this machine will advertise.  0 means usually master. Otherwise the lowest combination of both values in the cluster detrmines the master.");?>
				  </td>
				</tr>
                <tr>
                  <td width="22%" valign="top" class="vncell"><?=gettext("Description");?></td>
                  <td width="78%" class="vtable">
                    <input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">
                    <br> <span class="vexpl"><?=gettext("You may enter a description here for your reference (not parsed).");?></span></td>
                </tr>
                <tr>
                  <td width="22%" valign="top">&nbsp;</td>
                  <td width="78%">
                    <input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>"> <input type="button" class="formbtn" value="<?=gettext("Cancel"); ?>" onclick="history.back()">
                    <?php if (isset($id) && $a_vip[$id]): ?>
                    <input name="id" type="hidden" value="<?=htmlspecialchars($id);?>">
                    <?php endif; ?>
                  </td>
                </tr>
				<tr>
				  <td colspan="4">
				      <p>
				      	<span class="vexpl">
				      		<span class="red">
							<b><?=gettext("Note:");?><br></b>
				      		</span>&nbsp;&nbsp;
				      		<?=gettext("ProxyARP type IP addresses *DO NOT* work with add on packages such as Squid.  Use a CARP or IP Alias type address for these cases.");?>
				      		<p>&nbsp;&nbsp;&nbsp;<?=gettext("For more information on CARP and the above values, visit the OpenBSD ");?><a href='http://www.openbsd.org/faq/pf/carp.html'> <?=gettext("CARP FAQ"); ?></A>.
						</span>
					  </p>
				  </td>
				</tr>

              </table>
</form>
<script language="JavaScript">
<!--
enable_change(false);
typesel_change();
//-->
</script>
<?php include("fend.inc"); ?>
</body>
</html>
OpenPOWER on IntegriCloud