summaryrefslogtreecommitdiffstats
path: root/src/usr/local/www/firewall_nat.php
blob: 82b5774491061391d8cfb46f8bfd8a62c06c1763 (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
<?php
/* $Id$ */
/*
	firewall_nat.php
*/
/* ====================================================================
 *  Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved. 
 *  Copyright (c)  2004 Scott Ullrich
 *	Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>
 *	originally part of m0n0wall (http://m0n0.ch/wall)
 *
 *  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. 
 *
 *  3. All advertising materials mentioning features or use of this software 
 *      must display the following acknowledgment:
 *      "This product includes software developed by the pfSense Project
 *       for use in the pfSense software distribution. (http://www.pfsense.org/). 
 *
 *  4. The names "pfSense" and "pfSense Project" must not be used to
 *       endorse or promote products derived from this software without
 *       prior written permission. For written permission, please contact
 *       coreteam@pfsense.org.
 *
 *  5. Products derived from this software may not be called "pfSense"
 *      nor may "pfSense" appear in their names without prior written
 *      permission of the Electric Sheep Fencing, LLC.
 *
 *  6. Redistributions of any form whatsoever must retain the following
 *      acknowledgment:
 *
 *  "This product includes software developed by the pfSense Project
 *  for use in the pfSense software distribution (http://www.pfsense.org/).
  *
 *  THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
 *  EXPRESSED 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 pfSense PROJECT OR
 *  ITS CONTRIBUTORS 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_MODULE: nat
*/

##|+PRIV
##|*IDENT=page-firewall-nat-portforward
##|*NAME=Firewall: NAT: Port Forward page
##|*DESCR=Allow access to the 'Firewall: NAT: Port Forward' page.
##|*MATCH=firewall_nat.php*
##|-PRIV

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

if (!is_array($config['nat']['rule'])) {
	$config['nat']['rule'] = array();
}

$a_nat = &$config['nat']['rule'];

/* update rule order, POST[rule] is an array of ordered IDs */
if (is_array($_POST['rule']) && !empty($_POST['rule'])) {
	$a_nat_new = array();

	// if a rule is not in POST[rule], it has been deleted by the user
	foreach ($_POST['rule'] as $id)
		$a_nat_new[] = $a_nat[$id];

	$a_nat = $a_nat_new;

	if (write_config())
		mark_subsystem_dirty('filter');

	header("Location: firewall_nat.php");
	exit;
}

/* if a custom message has been passed along, lets process it */
if ($_GET['savemsg']) {
	$savemsg = $_GET['savemsg'];
}

if ($_POST) {

	$pconfig = $_POST;

	if ($_POST['apply']) {

		$retval = 0;

		$retval |= filter_configure();
		$savemsg = get_std_save_message($retval);

		pfSense_handle_custom_code("/usr/local/pkg/firewall_nat/apply");

		if ($retval == 0) {
			clear_subsystem_dirty('natconf');
			clear_subsystem_dirty('filter');
		}

	}
}

if ($_GET['act'] == "del") {
	if ($a_nat[$_GET['id']]) {

		if (isset($a_nat[$_GET['id']]['associated-rule-id'])) {
			delete_id($a_nat[$_GET['id']]['associated-rule-id'], $config['filter']['rule']);
			$want_dirty_filter = true;
		}
		unset($a_nat[$_GET['id']]);

		if (write_config()) {
			mark_subsystem_dirty('natconf');
			if ($want_dirty_filter) {
				mark_subsystem_dirty('filter');
			}
		}

		header("Location: firewall_nat.php");
		exit;
	}
}

if (isset($_POST['del_x'])) {
	/* delete selected rules */
	if (is_array($_POST['rule']) && count($_POST['rule'])) {
		foreach ($_POST['rule'] as $rulei) {
		$target = $rule['target'];
			// Check for filter rule associations
			if (isset($a_nat[$rulei]['associated-rule-id'])) {
				delete_id($a_nat[$rulei]['associated-rule-id'], $config['filter']['rule']);

				mark_subsystem_dirty('filter');
			}
			unset($a_nat[$rulei]);
		}
		if (write_config()) {
			mark_subsystem_dirty('natconf');
		}
		header("Location: firewall_nat.php");
		exit;
	}

} else {
		/* yuck - IE won't send value attributes for image buttons, while Mozilla does - so we use .x/.y to find move button clicks instead... */
		unset($movebtn);
		foreach ($_POST as $pn => $pd) {
			if (preg_match("/move_(\d+)_x/", $pn, $matches)) {
				$movebtn = $matches[1];
				break;
			}
		}
		/* move selected rules before this rule */
		if (isset($movebtn) && is_array($_POST['rule']) && count($_POST['rule'])) {
			$a_nat_new = array();

			/* copy all rules < $movebtn and not selected */
			for ($i = 0; $i < $movebtn; $i++) {
				if (!in_array($i, $_POST['rule'])) {
					$a_nat_new[] = $a_nat[$i];
				}
			}

			/* copy all selected rules */
			for ($i = 0; $i < count($a_nat); $i++) {
				if ($i == $movebtn) {
					continue;
				}
				if (in_array($i, $_POST['rule'])) {
					$a_nat_new[] = $a_nat[$i];
				}
			}

			/* copy $movebtn rule */
			if ($movebtn < count($a_nat)) {
				$a_nat_new[] = $a_nat[$movebtn];
			}

			/* copy all rules > $movebtn and not selected */
			for ($i = $movebtn+1; $i < count($a_nat); $i++) {
				if (!in_array($i, $_POST['rule'])) {
					$a_nat_new[] = $a_nat[$i];
				}
			}
			$a_nat = $a_nat_new;
			if (write_config()) {
				mark_subsystem_dirty('natconf');
			}
			header("Location: firewall_nat.php");
			exit;
		}
}

$closehead = false;
$pgtitle = array(gettext("Firewall"), gettext("NAT"), gettext("Port Forward"));
include("head.inc");

if ($savemsg)
	print_info_box($savemsg, 'success');

if (is_subsystem_dirty('natconf'))
	print_info_box_np(gettext('The NAT configuration has been changed.') . '<br />' .
					  gettext('You must apply the changes in order for them to take effect.') . '<br />');

$tab_array = array();
$tab_array[] = array(gettext("Port Forward"), true, "firewall_nat.php");
$tab_array[] = array(gettext("1:1"), false, "firewall_nat_1to1.php");
$tab_array[] = array(gettext("Outbound"), false, "firewall_nat_out.php");
$tab_array[] = array(gettext("NPt"), false, "firewall_nat_npt.php");
display_top_tabs($tab_array);
?>

<form action="firewall_nat.php" method="post" name="iform">
	<div class="panel panel-default">
		<div class="panel-heading"><?=gettext('Rules')?></div>
		<div class="panel-body table-responsive">
			<table class="table table-striped table-hover table-condensed">
				<thead>
					<tr>
						<th><!-- Rule type --></th>
						<th><?=gettext("If")?></th>
						<th><?=gettext("Proto")?></th>
						<th><?=gettext("Src. addr")?></th>
						<th><?=gettext("Src. ports")?></th>
						<th><?=gettext("Dest. addr")?></th>
						<th><?=gettext("Dest. ports")?></th>
						<th><?=gettext("NAT IP")?></th>
						<th><?=gettext("NAT Ports")?></th>
						<th><?=gettext("Description")?></th>
						<th><?=gettext("Actions")?></th>
					</tr>
				</thead>
				<tbody class='user-entries'>
<?php

$nnats = $i = 0;

foreach ($a_nat as $natent):

	$alias = rule_columns_with_alias(
		$natent['source']['address'],
		pprint_port($natent['source']['port']),
		$natent['destination']['address'],
		pprint_port($natent['destination']['port'])
	);

	/* if user does not have access to edit an interface skip on to the next record */
	if (!have_natpfruleint_access($natent['interface']))
		continue;
?>
					
					<tr id="fr<?=$nnats?>">
						<td>
<?php
	if ($natent['associated-rule-id'] == "pass"):
?>
							<i class="icon-play" title="<?=gettext("All traffic matching this NAT entry is passed")?>"></i>
<?php
	elseif (!empty($natent['associated-rule-id'])):
?>
							<i class="icon-random" title="<?=gettext("Firewall rule ID ")?><?=htmlspecialchars($nnatid)?> . <?=gettext('is managed by this rule')?>"></i>
<?php
	endif;
?>
						</td>
						<td>
							<?=$textss?>
<?php
	if (!$natent['interface'])
		echo htmlspecialchars(convert_friendly_interface_to_friendly_descr("wan"));
	else
		echo htmlspecialchars(convert_friendly_interface_to_friendly_descr($natent['interface']));
?>
							<?=$textse?>
						</td>

						<td>
							<input type="hidden" name="rule[]" value="<?=$i?>" />
							<?=$textss?><?=strtoupper($natent['protocol'])?><?=$textse?>
						</td>

						<td>


<?php
	if (isset($alias['src'])):
?>
							<a href="/firewall_aliases_edit.php?id=<?=$alias['src']?>" data-toggle="popover" data-trigger="hover focus" title="Alias details" data-content="<?=alias_info_popup($alias['src'])?>" data-html="true">
<?php
	endif;
?>
							<?=htmlspecialchars(pprint_address($natent['source']))?>
<?php
	if (isset($alias['src'])):
?>
							<i class='icon icon-pencil'></i></a>
<?php
	endif;
?>
						</td>
						<td>
<?php
	if (isset($alias['srcport'])):
?>
							<a href="/firewall_aliases_edit.php?id=<?=$alias['srcport']?>" data-toggle="popover" data-trigger="hover focus" title="Alias details" data-content="<?=alias_info_popup($alias['srcport'])?>" data-html="true">
<?php
	endif;
?>
							<?=htmlspecialchars(pprint_port($natent['source']['port']))?>
<?php
	if (isset($alias['srcport'])):
?>
							<i class='icon icon-pencil'></i></a>
<?php
	endif;
?>
						</td>

						<td>
<?php
	if (isset($alias['dst'])):
?>
							<a href="/firewall_aliases_edit.php?id=<?=$alias['dst']?>" data-toggle="popover" data-trigger="hover focus" title="Alias details" data-content="<?=alias_info_popup($alias['dst'])?>" data-html="true">
<?php
	endif;
?>
							<?=htmlspecialchars(pprint_address($natent['destination']))?>
<?php
	if (isset($alias['dst'])):
?>
							<i class='icon icon-pencil'></i></a>
<?php
	endif;
?>
						</td>
						<td>
<?php
	if (isset($alias['dstport'])):
?>
							<a href="/firewall_aliases_edit.php?id=<?=$alias['dstport']?>" data-toggle="popover" data-trigger="hover focus" title="Alias details" data-content="<?=alias_info_popup($alias['dstport'])?>" data-html="true">
<?php
	endif;
?>
							<?=htmlspecialchars(pprint_port($natent['destination']['port']))?>
<?php
	if (isset($alias['dstport'])):
?>
							<i class='icon icon-pencil'></i></a>
<?php
	endif;
?>
						</td>

						<td >
							<?=htmlspecialchars($natent['target'])?>
						</td>
						<td>
<?php
	$localport = $natent['local-port'];

	list($dstbeginport, $dstendport) = explode("-", $natent['destination']['port']);

	if ($dstendport) {
		$localendport = $natent['local-port'] + $dstendport - $dstbeginport;
		$localport	 .= '-' . $localendport;
	}
?>
							<?=htmlspecialchars(pprint_port($localport))?>
						</td>

						<td>
							<?=htmlspecialchars($natent['descr'])?>
						</td>
						<td>
							<a class="btn btn-xs btn-info"	title="<?=gettext("Edit rule"); ?>" href="firewall_nat_edit.php?id=<?=$i?>"><?=gettext("Edit"); ?></a>
							<a class="btn btn-xs btn-danger"  title="<?=gettext("Delete rule")?>" href="firewall_nat.php?act=del&amp;id=<?=$i?>"><?=gettext("Del")?></a>
							<a class="btn btn-xs btn-success"	  title="<?=gettext("Add a new NAT based on this one")?>" href="firewall_nat_edit.php?dup=<?=$i?>"><?=gettext("Clone")?></a>
						</td>
					</tr>
<?php
	$i++;
	$nnats++;
endforeach;
?>
				</tbody>
			</table>
		</div>
	</div>

	<div class="pull-right">
		<a href="firewall_nat_edit.php?after=-1" class="btn btn-sm btn-success" title="<?=gettext('Add new rule')?>"><?=gettext('Add new rule')?></a>
		<input type="submit" id="order-store" class="btn btn-primary btn-sm" value="store changes" disabled="disabled" />
	</div>
</form>

<script>
events.push(function() {
	// Make rules draggable/sortable
	$('table tbody.user-entries').sortable({
		cursor: 'grabbing',
		update: function(event, ui) {
			$('#order-store').removeAttr('disabled');
		}
	});
});
</script>
<?php

if (count($a_nat) > 0) {
?>
<!-- Legend -->
<div>
	<dl class="dl-horizontal responsive">
		<dt><?=gettext('Legend')?></dt>					<dd></dd>
		<dt><i class="icon icon-play"></i></dt>			<dd><?=gettext('Pass')?></dd>
		<dt><i class="icon icon-random"></i></dt>		<dd><?=gettext('Linked rule')?></dd>
	</dl>
</div>

<?php
}

include("foot.inc");
OpenPOWER on IntegriCloud