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1
<?php
2
/* $Id$ */
3
/*
4
	firewall_rules_edit.php
5
	part of pfSense (http://www.pfsense.com)
6
        Copyright (C) 2005 Scott Ullrich (sullrich@gmail.com)
7

    
8
	originally part of m0n0wall (http://m0n0.ch/wall)
9
	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
10
	All rights reserved.
11

    
12
	Redistribution and use in source and binary forms, with or without
13
	modification, are permitted provided that the following conditions are met:
14

    
15
	1. Redistributions of source code must retain the above copyright notice,
16
	   this list of conditions and the following disclaimer.
17

    
18
	2. Redistributions in binary form must reproduce the above copyright
19
	   notice, this list of conditions and the following disclaimer in the
20
	   documentation and/or other materials provided with the distribution.
21

    
22
	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
23
	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
24
	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
26
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28
	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29
	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30
	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31
	POSSIBILITY OF SUCH DAMAGE.
32
*/
33
/*
34
	pfSense_MODULE:	filter
35
*/
36

    
37
##|+PRIV
38
##|*IDENT=page-firewall-rules-edit
39
##|*NAME=Firewall: Rules: Edit page
40
##|*DESCR=Allow access to the 'Firewall: Rules: Edit' page.
41
##|*MATCH=firewall_rules_edit.php*
42
##|-PRIV
43

    
44
require("guiconfig.inc");
45
require("filter.inc");
46
require("shaper.inc");
47

    
48
$specialsrcdst = explode(" ", "any pptp pppoe l2tp openvpn");
49
$ifdisp = get_configured_interface_with_descr();
50
foreach ($ifdisp as $kif => $kdescr) {
51
	$specialsrcdst[] = "{$kif}";
52
	$specialsrcdst[] = "{$kif}ip";
53
}
54

    
55
if (!is_array($config['filter']['rule'])) {
56
	$config['filter']['rule'] = array();
57
}
58
filter_rules_sort();
59
$a_filter = &$config['filter']['rule'];
60

    
61
$id = $_GET['id'];
62
if (is_numeric($_POST['id']))
63
	$id = $_POST['id'];
64

    
65
$after = $_GET['after'];
66

    
67
if (isset($_POST['after']))
68
	$after = $_POST['after'];
69

    
70
if (isset($_GET['dup'])) {
71
	$id = $_GET['dup'];
72
	$after = $_GET['dup'];
73
}
74

    
75
if (isset($id) && $a_filter[$id]) {
76
	$pconfig['interface'] = $a_filter[$id]['interface'];
77

    
78
	if (isset($a_filter[$id]['id']))
79
		$pconfig['ruleid'] = $a_filter[$id]['id'];
80

    
81
	if (!isset($a_filter[$id]['type']))
82
		$pconfig['type'] = "pass";
83
	else
84
		$pconfig['type'] = $a_filter[$id]['type'];
85

    
86
	if (isset($a_filter[$id]['floating']) || $if == "FloatingRules") {
87
		$pconfig['floating'] = $a_filter[$id]['floating'];
88
		if (isset($a_filter[$id]['interface']) && $a_filter[$id]['interface'] <> "") 
89
			$pconfig['interface'] = $a_filter[$id]['interface'];
90
	}
91
	
92
	if (isset($a_filter['floating'])) 
93
		$pconfig['floating'] = "yes";
94

    
95
	if (isset($a_filter[$id]['direction']))
96
                $pconfig['direction'] = $a_filter[$id]['direction'];
97

    
98
	if (isset($a_filter[$id]['protocol']))
99
		$pconfig['proto'] = $a_filter[$id]['protocol'];
100
	else
101
		$pconfig['proto'] = "any";
102

    
103
	if ($a_filter[$id]['protocol'] == "icmp")
104
		$pconfig['icmptype'] = $a_filter[$id]['icmptype'];
105

    
106
	address_to_pconfig($a_filter[$id]['source'], $pconfig['src'],
107
		$pconfig['srcmask'], $pconfig['srcnot'],
108
		$pconfig['srcbeginport'], $pconfig['srcendport']);
109

    
110
	if($a_filter[$id]['os'] <> "")
111
		$pconfig['os'] = $a_filter[$id]['os'];
112

    
113
	address_to_pconfig($a_filter[$id]['destination'], $pconfig['dst'],
114
		$pconfig['dstmask'], $pconfig['dstnot'],
115
		$pconfig['dstbeginport'], $pconfig['dstendport']);
116

    
117
	if ($a_filter[$id]['dscp'] <> "")
118
		$pconfig['dscp'] = $a_filter[$id]['dscp'];
119

    
120
	$pconfig['disabled'] = isset($a_filter[$id]['disabled']);
121
	$pconfig['log'] = isset($a_filter[$id]['log']);
122
	$pconfig['descr'] = $a_filter[$id]['descr'];
123

    
124
	if (isset($a_filter[$id]['tag']) && $a_filter[$id]['tag'] <> "") 
125
		$pconfig['tag'] = $a_filter[$id]['tag'];
126
	if (isset($a_filter[$id]['tagged']) && $a_filter[$id]['tagged'] <> "")
127
        	$pconfig['tagged'] = $a_filter[$id]['tagged'];
128
	if (isset($a_filter[$id]['quick']) && $a_filter[$id]['quick'])
129
		$pconfig['quick'] = $a_filter[$id]['quick'];
130
	if (isset($a_filter[$id]['allowopts']))
131
		$pconfig['allowopts'] = true;
132
	if (isset($a_filter[$id]['disablereplyto']))
133
		$pconfig['disablereplyto'] = true;
134

    
135
	/* advanced */
136
	$pconfig['max'] = $a_filter[$id]['max'];
137
	$pconfig['max-src-nodes'] = $a_filter[$id]['max-src-nodes'];
138
	$pconfig['max-src-conn'] = $a_filter[$id]['max-src-conn'];
139
	$pconfig['max-src-states'] = $a_filter[$id]['max-src-states'];
140
	$pconfig['statetype'] = $a_filter[$id]['statetype'];
141
	$pconfig['statetimeout'] = $a_filter[$id]['statetimeout'];
142

    
143
	/* advanced - nosync */
144
	$pconfig['nosync'] = isset($a_filter[$id]['nosync']);
145

    
146
	/* advanced - new connection per second banning*/
147
	$pconfig['max-src-conn-rate'] = $a_filter[$id]['max-src-conn-rate'];
148
	$pconfig['max-src-conn-rates'] = $a_filter[$id]['max-src-conn-rates'];
149

    
150
	/* Multi-WAN next-hop support */
151
	$pconfig['gateway'] = $a_filter[$id]['gateway'];
152
	
153
	/* Shaper support */
154
	$pconfig['defaultqueue'] = $a_filter[$id]['defaultqueue'];
155
	$pconfig['ackqueue'] = $a_filter[$id]['ackqueue'];
156
	$pconfig['dnpipe'] = $a_filter[$id]['dnpipe'];
157
	$pconfig['pdnpipe'] = $a_filter[$id]['pdnpipe'];
158
	$pconfig['l7container'] = $a_filter[$id]['l7container'];
159

    
160
	//schedule support
161
	$pconfig['sched'] = $a_filter[$id]['sched'];
162
	$pconfig['associated-rule-id'] = $a_filter[$id]['associated-rule-id'];
163

    
164
} else {
165
	/* defaults */
166
	if ($_GET['if'])
167
		$pconfig['interface'] = $_GET['if'];
168
	$pconfig['type'] = "pass";
169
	$pconfig['src'] = "any";
170
	$pconfig['dst'] = "any";
171
}
172
/* Allow the FlotingRules to work */
173
$if = $pconfig['interface'];
174

    
175
if (isset($_GET['dup']))
176
	unset($id);
177

    
178
if ($_POST) {
179

    
180
	if ($_POST['type'] == "reject" && $_POST['proto'] <> "tcp")
181
		$input_errors[] = "Reject type rules only works when the protocol is set to TCP.";
182

    
183
	if (($_POST['proto'] != "tcp") && ($_POST['proto'] != "udp") && ($_POST['proto'] != "tcp/udp")) {
184
		$_POST['srcbeginport'] = 0;
185
		$_POST['srcendport'] = 0;
186
		$_POST['dstbeginport'] = 0;
187
		$_POST['dstendport'] = 0;
188
	} else {
189

    
190
		if ($_POST['srcbeginport_cust'] && !$_POST['srcbeginport'])
191
			$_POST['srcbeginport'] = $_POST['srcbeginport_cust'];
192
		if ($_POST['srcendport_cust'] && !$_POST['srcendport'])
193
			$_POST['srcendport'] = $_POST['srcendport_cust'];
194

    
195
		if ($_POST['srcbeginport'] == "any") {
196
			$_POST['srcbeginport'] = 0;
197
			$_POST['srcendport'] = 0;
198
		} else {
199
			if (!$_POST['srcendport'])
200
				$_POST['srcendport'] = $_POST['srcbeginport'];
201
		}
202
		if ($_POST['srcendport'] == "any")
203
			$_POST['srcendport'] = $_POST['srcbeginport'];
204

    
205
		if ($_POST['dstbeginport_cust'] && !$_POST['dstbeginport'])
206
			$_POST['dstbeginport'] = $_POST['dstbeginport_cust'];
207
		if ($_POST['dstendport_cust'] && !$_POST['dstendport'])
208
			$_POST['dstendport'] = $_POST['dstendport_cust'];
209

    
210
		if ($_POST['dstbeginport'] == "any") {
211
			$_POST['dstbeginport'] = 0;
212
			$_POST['dstendport'] = 0;
213
		} else {
214
			if (!$_POST['dstendport'])
215
				$_POST['dstendport'] = $_POST['dstbeginport'];
216
		}
217
		if ($_POST['dstendport'] == "any")
218
			$_POST['dstendport'] = $_POST['dstbeginport'];
219
	}
220

    
221
	if (is_specialnet($_POST['srctype'])) {
222
		$_POST['src'] = $_POST['srctype'];
223
		$_POST['srcmask'] = 0;
224
	} else if ($_POST['srctype'] == "single") {
225
		$_POST['srcmask'] = 32;
226
	}
227
	if (is_specialnet($_POST['dsttype'])) {
228
		$_POST['dst'] = $_POST['dsttype'];
229
		$_POST['dstmask'] = 0;
230
	}  else if ($_POST['dsttype'] == "single") {
231
		$_POST['dstmask'] = 32;
232
	}
233

    
234
	unset($input_errors);
235
	$pconfig = $_POST;
236

    
237
	/*  run through $_POST items encoding HTML entties so that the user
238
	 *  cannot think he is slick and perform a XSS attack on the unwilling 
239
	 */
240
	foreach ($_POST as $key => $value) {
241
		$temp = $value;
242
		if (isset($_POST['floating']) && $key == "interface")
243
			continue;
244
		$newpost = htmlentities($temp);
245
		if($newpost <> $temp)   	 
246
			$input_errors[] = "Invalid characters detected ($temp).  Please remove invalid characters and save again.";		
247
	}
248

    
249
	/* input validation */
250
	$reqdfields = explode(" ", "type proto src");
251
	if ( isset($a_filter[$id]['associated-rule-id'])===false )
252
		$redqfields[] = "dst";
253
	$reqdfieldsn = explode(",", "Type,Protocol,Source");
254
	if ( isset($a_filter[$id]['associated-rule-id'])===false )
255
		$reqdfieldsn[] = "Destination";
256

    
257
	if($_POST['statetype'] == "modulate state" or $_POST['statetype'] == "synproxy state") {
258
		if( $_POST['proto'] != "tcp" )
259
			$input_errors[] = "{$_POST['statetype']} is only valid with protocol tcp.";
260
		if(($_POST['statetype'] == "synproxy state") && ($_POST['gateway'] != ""))
261
			$input_errors[] = "{$_POST['statetype']} is only valid if the gateway is set to 'default'.";
262
	}
263
        
264
	if (!(is_specialnet($_POST['srctype']) || ($_POST['srctype'] == "single"))) {
265
		$reqdfields[] = "srcmask";
266
		$reqdfieldsn[] = "Source bit count";
267
	}
268
	if ( isset($a_filter[$id]['associated-rule-id'])===false &&
269
	(!(is_specialnet($_POST['dsttype']) || ($_POST['dsttype'] == "single"))) ) {
270
		$reqdfields[] = "dstmask";
271
		$reqdfieldsn[] = "Destination bit count";
272
	}
273

    
274
	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
275

    
276
	if (!$_POST['srcbeginport']) {
277
		$_POST['srcbeginport'] = 0;
278
		$_POST['srcendport'] = 0;
279
	}
280
	if (!$_POST['dstbeginport']) {
281
		$_POST['dstbeginport'] = 0;
282
		$_POST['dstendport'] = 0;
283
	}
284

    
285
	if ($_POST['srcbeginport'] && !is_portoralias($_POST['srcbeginport']))
286
                $input_errors[] = "{$_POST['srcbeginport']} is not a valid start source port. It must be a port alias or integer between 1 and 65535.";
287
        if ($_POST['srcendport'] && !is_portoralias($_POST['srcendport']))
288
                $input_errors[] = "{$_POST['srcendport']} is not a valid end source port. It must be a port alias or integer between 1 and 65535.";
289
        if ($_POST['dstbeginport'] && !is_portoralias($_POST['dstbeginport']))
290
                $input_errors[] = "{$_POST['dstbeginport']} is not a valid start destination port. It must be a port alias or integer between 1 and 65535.";
291
        if ($_POST['dstendport'] && !is_portoralias($_POST['dstendport']))
292
                $input_errors[] = "{$_POST['dstendport']} is not a valid end destination port. It must be a port alias or integer between 1 and 65535.";
293

    
294
	/* if user enters an alias and selects "network" then disallow. */
295
	if($_POST['srctype'] == "network") {
296
		if(is_alias($_POST['src']))
297
			$input_errors[] = "You must specify single host or alias for alias entries.";
298
	}
299
	if($_POST['dsttype'] == "network") {
300
		if(is_alias($_POST['dst']))
301
			$input_errors[] = "You must specify single host or alias for alias entries.";
302
	}
303

    
304
	if (!is_specialnet($_POST['srctype'])) {
305
		if (($_POST['src'] && !is_ipaddroralias($_POST['src']))) {
306
			$input_errors[] = "{$_POST['src']} is not a valid source IP address or alias.";
307
		}
308
		if (($_POST['srcmask'] && !is_numericint($_POST['srcmask']))) {
309
			$input_errors[] = "A valid source bit count must be specified.";
310
		}
311
	}
312
	if (!is_specialnet($_POST['dsttype'])) {
313
		if (($_POST['dst'] && !is_ipaddroralias($_POST['dst']))) {
314
			$input_errors[] = "{$_POST['dst']} is not a valid destination IP address or alias.";
315
		}
316
		if (($_POST['dstmask'] && !is_numericint($_POST['dstmask']))) {
317
			$input_errors[] = "A valid destination bit count must be specified.";
318
		}
319
	}
320

    
321
	if ($_POST['srcbeginport'] > $_POST['srcendport']) {
322
		/* swap */
323
		$tmp = $_POST['srcendport'];
324
		$_POST['srcendport'] = $_POST['srcbeginport'];
325
		$_POST['srcbeginport'] = $tmp;
326
	}
327
	if ($_POST['dstbeginport'] > $_POST['dstendport']) {
328
		/* swap */
329
		$tmp = $_POST['dstendport'];
330
		$_POST['dstendport'] = $_POST['dstbeginport'];
331
		$_POST['dstbeginport'] = $tmp;
332
	}
333
	if ($_POST['os'])
334
		if( $_POST['proto'] != "tcp" )
335
			$input_errors[] = "OS detection is only valid with protocol tcp.";
336

    
337
	if ($_POST['ackqueue'] && $_POST['ackqueue'] != "none") {
338
		if ($_POST['defaultqueue'] == "none" )
339
			$input_errors[] = "You have to select a queue when you select an acknowledge queue too.";
340
		else if ($_POST['ackqueue'] == $_POST['defaultqueue'])
341
			$input_errors[] = "Acknowledge queue and Queue cannot be the same.";		
342
	}
343
	if ($_POST['pdnpipe'] && $_POST['pdnpipe'] != "none") {
344
		if ($_POST['dnpipe'] == "none" )
345
			$input_errors[] = "You must select a queue for the In direction before selecting one for Out too.";
346
		else if ($_POST['pdnpipe'] == $_POST['dnpipe'])
347
			$input_errors[] = "In and Out Queue cannot be the same.";
348
		else if ($pdnpipe[0] == "?" && $dnpipe[0] <> "?")
349
			$input_errors[] = "You cannot select one queue and one virtual interface for IN and Out. both must be from the same type.";
350
		else if ($dnpipe[0] == "?" && $pdnpipe[0] <> "?")
351
			$input_errors[] = "You cannot select one queue and one virtual interface for IN and Out. both must be from the same type.";
352
	}
353
	if( !empty($_POST['ruleid']) && !ctype_digit($_POST['ruleid']))
354
		$input_errors[] = 'ID must be an integer';
355
	if($_POST['l7container'] && $_POST['l7container'] != "none") {
356
		if(!($_POST['proto'] == "tcp" || $_POST['proto'] == "udp" || $_POST['proto'] == "tcp/udp"))
357
			$input_errors[] = "You can only select a layer7 container for tcp and/or udp protocols";
358
		if ($_POST['type'] <> "pass")
359
			$input_errors[] = "You can only select a layer7 container for Pass type rules.";
360
	}
361

    
362
	if (!$input_errors) {
363
		$filterent = array();
364
		$filterent['id'] = $_POST['ruleid']>0?$_POST['ruleid']:'';
365
		$filterent['type'] = $_POST['type'];
366
		if (isset($_POST['interface'] ))
367
			$filterent['interface'] = $_POST['interface'];
368

    
369
		if ($if == "FloatingRules" || isset($_POST['floating'])) {
370
			if (isset($_POST['tag']))
371
				$filterent['tag'] = $_POST['tag'];
372
			if (isset($_POST['tagged']))
373
				$filterent['tagged'] = $_POST['tagged'];
374
			$filterent['direction'] = $_POST['direction'];
375
			if (isset($_POST['quick']) && $_POST['quick'] <> "")
376
				$filterent['quick'] = $_POST['quick'];
377
			$filterent['floating'] = "yes";
378
			if (isset($_POST['interface']) && count($_POST['interface']) > 0)  {
379
				$filterent['interface'] = implode(",", $_POST['interface']);
380
			}
381
		}
382

    
383
		/* Advanced options */
384
		if ($_POST['allowopts'] == "yes")
385
			$filterent['allowopts'] = true;
386
		else
387
			unset($filterent['allowopts']);
388
		if ($_POST['disablereplyto'] == "yes")
389
			$filterent['disablereplyto'] = true;
390
		else
391
			unset($filterent['disablereplyto']);
392
		$filterent['max'] = $_POST['max'];
393
		$filterent['max-src-nodes'] = $_POST['max-src-nodes'];
394
		$filterent['max-src-conn'] = $_POST['max-src-conn'];
395
		$filterent['max-src-states'] = $_POST['max-src-states'];
396
		$filterent['statetimeout'] = $_POST['statetimeout'];
397
		$filterent['statetype'] = $_POST['statetype'];
398
		$filterent['os'] = $_POST['os'];
399

    
400
		/* Nosync directive - do not xmlrpc sync this item */
401
		if($_POST['nosync'] <> "")
402
			$filterent['nosync'] = true;
403
		else
404
			unset($filterent['nosync']);
405

    
406
		/* unless both values are provided, unset the values - ticket #650 */
407
		if($_POST['max-src-conn-rate'] <> "" and $_POST['max-src-conn-rates'] <> "") {
408
			$filterent['max-src-conn-rate'] = $_POST['max-src-conn-rate'];
409
			$filterent['max-src-conn-rates'] = $_POST['max-src-conn-rates'];
410
		} else {
411
			unset($filterent['max-src-conn-rate']);
412
			unset($filterent['max-src-conn-rates']);
413
		}
414

    
415
		if ($_POST['proto'] != "any")
416
			$filterent['protocol'] = $_POST['proto'];
417
		else
418
			unset($filterent['protocol']);
419

    
420
		if ($_POST['proto'] == "icmp" && $_POST['icmptype'])
421
			$filterent['icmptype'] = $_POST['icmptype'];
422
		else
423
			unset($filterent['icmptype']);
424

    
425
		pconfig_to_address($filterent['source'], $_POST['src'],
426
			$_POST['srcmask'], $_POST['srcnot'],
427
			$_POST['srcbeginport'], $_POST['srcendport']);
428

    
429
		pconfig_to_address($filterent['destination'], $_POST['dst'],
430
			$_POST['dstmask'], $_POST['dstnot'],
431
			$_POST['dstbeginport'], $_POST['dstendport']);
432

    
433
		if ($_POST['disabled'])
434
			$filterent['disabled'] = true;
435
		else
436
			unset($filterent['disabled']);
437

    
438
		if ($_POST['dscp'])
439
			$filterent['dscp'] = $_POST['dscp'];
440

    
441
		if ($_POST['log'])
442
			$filterent['log'] = true;
443
		else
444
			unset($filterent['log']);
445
		strncpy($filterent['descr'], $_POST['descr'], 52);
446

    
447
		if ($_POST['gateway'] != "") {
448
			$filterent['gateway'] = $_POST['gateway'];
449
		}
450
		
451
		if (isset($_POST['defaultqueue']) && $_POST['defaultqueue'] != "none") {
452
			$filterent['defaultqueue'] = $_POST['defaultqueue'];
453
			if (isset($_POST['ackqueue']) && $_POST['ackqueue'] != "none")
454
				$filterent['ackqueue'] = $_POST['ackqueue'];
455
		}
456

    
457
		if (isset($_POST['dnpipe']) && $_POST['dnpipe'] != "none") {
458
			$filterent['dnpipe'] = $_POST['dnpipe'];
459
			if (isset($_POST['pdnpipe']) && $_POST['pdnpipe'] != "none")
460
				$filterent['pdnpipe'] = $_POST['pdnpipe'];
461
		}
462

    
463
		if (isset($_POST['l7container']) && $_POST['l7container'] != "none") {
464
			$filterent['l7container'] = $_POST['l7container'];
465
		}
466
		
467
		if ($_POST['sched'] != "") {
468
			$filterent['sched'] = $_POST['sched'];
469
		}
470

    
471
		// If we have an associated nat rule, make sure the destination doesn't change
472
		if( isset($a_filter[$id]['associated-rule-id']) ) {
473
			$filterent['destination'] = $a_filter[$id]['destination'];
474
			$filterent['associated-rule-id'] = $a_filter[$id]['associated-rule-id'];
475
		}
476

    
477
		if (isset($id) && $a_filter[$id])
478
			$a_filter[$id] = $filterent;
479
		else {
480
			if (is_numeric($after))
481
				array_splice($a_filter, $after+1, 0, array($filterent));
482
			else
483
				$a_filter[] = $filterent;
484
		}
485

    
486
		write_config();
487
		mark_subsystem_dirty('filter');
488

    
489
		if (isset($_POST['floating']))
490
			header("Location: firewall_rules.php?if=FloatingRules");
491
		else
492
			header("Location: firewall_rules.php?if=" . $_POST['interface']);
493
		exit;
494
	}
495
}
496

    
497
read_altq_config(); /* XXX: */
498
$qlist =& get_unique_queue_list();
499
read_dummynet_config(); /* XXX: */
500
$dnqlist =& get_unique_dnqueue_list();
501
read_layer7_config();
502
$l7clist =& get_l7_unique_list();
503

    
504
$pgtitle = array("Firewall","Rules","Edit");
505
$closehead = false;
506

    
507
$page_filename = "firewall_rules_edit.php";
508
include("head.inc");
509

    
510
?>
511

    
512
</head>
513

    
514
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
515
<?php include("fbegin.inc"); ?>
516
<?php if ($input_errors) print_input_errors($input_errors); ?>
517

    
518
<form action="firewall_rules_edit.php" method="post" name="iform" id="iform">
519
<input type='hidden' name="ruleid" value="<?=(isset($pconfig['ruleid'])&&$pconfig['ruleid']>0)?htmlspecialchars($pconfig['ruleid']):''?>">
520

    
521
	<table width="100%" border="0" cellpadding="6" cellspacing="0">
522
		<tr>
523
			<td colspan="2" valign="top" class="listtopic">Edit Firewall rule</td>
524
		</tr>	
525
    	<tr>
526
			<td width="22%" valign="top" class="vncellreq">Action</td>
527
			<td width="78%" class="vtable">
528
				<select name="type" class="formselect">
529
					<?php $types = explode(" ", "Pass Block Reject"); foreach ($types as $type): ?>
530
					<option value="<?=strtolower($type);?>" <?php if (strtolower($type) == strtolower($pconfig['type'])) echo "selected"; ?>>
531
					<?=htmlspecialchars($type);?>
532
					</option>
533
					<?php endforeach; ?>
534
				</select>
535
				<br/>
536
				<span class="vexpl">
537
					Choose what to do with packets that match the criteria specified below. <br/>
538
					Hint: the difference between block and reject is that with reject, a packet (TCP RST or ICMP port unreachable for UDP) is returned to the sender, whereas with block the packet is dropped silently. In either case, the original packet is discarded. 
539
				</span>
540
			</td>
541
		</tr>
542
		<tr>
543
			<td width="22%" valign="top" class="vncellreq">Disabled</td>
544
			<td width="78%" class="vtable">
545
				<input name="disabled" type="checkbox" id="disabled" value="yes" <?php if ($pconfig['disabled']) echo "checked"; ?>>
546
				<strong>Disable this rule</strong><br />
547
				<span class="vexpl">Set this option to disable this rule without removing it from the list.</span>
548
			</td>
549
		</tr>
550
<?php if ($if == "FloatingRules" || isset($pconfig['floating'])): ?>
551
		<tr>
552
			<td width="22%" valign="top" class="vncellreq">
553
				<?=gettext("Quick");?>
554
			</td>
555
			<td width="78%" class="vtable">
556
				<input name="quick" type="checkbox" id="quick" value="yes" <?php if ($pconfig['quick']) echo "checked=\"checked\""; ?> />
557
				<strong><?=gettext("Apply the action immediately on match.");?></strong><br />
558
				<span class="vexpl"><?=gettext("Set this option if you need to apply this action to traffic that matches this rule immediately.");?></span>
559
			</td>
560
		</tr>
561
<? endif; ?>
562
		<tr>
563
			<td width="22%" valign="top" class="vncellreq">Interface</td>
564
			<td width="78%" class="vtable">
565
<?php if ($if == "FloatingRules" || isset($pconfig['floating'])): ?>
566
				<select name="interface[]" multiple="true" class="formselect" size="3">
567
<? else: ?>
568
				<select name="interface" class="formselect">
569
<?php
570
   endif;
571
				/* add group interfaces */
572
				if (is_array($config['ifgroups']['ifgroupentry']))
573
					foreach($config['ifgroups']['ifgroupentry'] as $ifgen)
574
						if (have_ruleint_access($ifgen['ifname']))
575
							$interfaces[$ifgen['ifname']] = $ifgen['ifname'];
576
				$ifdescs = get_configured_interface_with_descr();
577
				foreach ($ifdescs as $ifent => $ifdesc)
578
        				if(have_ruleint_access($ifent))
579
							$interfaces[$ifent] = $ifdesc;
580
					if ($config['l2tp']['mode'] == "server")
581
						if(have_ruleint_access("l2tp"))
582
							$interfaces['l2tp'] = "L2TP VPN";
583
					if ($config['pptpd']['mode'] == "server")
584
						if(have_ruleint_access("pptp")) 
585
							$interfaces['pptp'] = "PPTP VPN";
586
					
587
					if ($config['pppoe']['mode'] == "server")
588
						if(have_ruleint_access("pppoe")) 
589
							$interfaces['pppoe'] = "PPPoE VPN";
590
					/* add ipsec interfaces */
591
					if (isset($config['ipsec']['enable']) || isset($config['ipsec']['mobileclients']['enable']))
592
						if(have_ruleint_access("enc0")) 
593
							$interfaces["enc0"] = "IPsec";
594
					/* add openvpn/tun interfaces */
595
					if  ($config['openvpn']["openvpn-server"] || $config['openvpn']["openvpn-client"])
596
       					$interfaces["openvpn"] = "OpenVPN";
597
					foreach ($interfaces as $iface => $ifacename): ?>
598
						<option value="<?=$iface;?>" <?php if ($pconfig['interface'] <> "" && stristr($pconfig['interface'], $iface)) echo "selected"; ?>><?=gettext($ifacename);?></option>
599
<?php 				endforeach; ?>
600
				</select>
601
				<br />
602
				<span class="vexpl">Choose on which interface packets must come in to match this rule.</span>
603
			</td>
604
		</tr>
605
<?php if ($if == "FloatingRules" || isset($pconfig['floating'])): ?>
606
		<tr>
607
			<td width="22%" valign="top" class="vncellreq">
608
				<?=gettext("Direction");?>
609
			</td>
610
			<td width="78%" class="vtable">
611
				<select name="direction" class="formselect">
612
					<?php      $directions = array('any', 'in', 'out');
613
				foreach ($directions as $direction): ?>
614
				<option value="<?=$direction;?>"
615
					<?php if ($direction == $pconfig['direction']): ?>
616
						selected="selected" 
617
					<?php endif; ?>
618
					><?=$direction;?></option>
619
				<?php endforeach; ?>      
620
				</select>
621
				<input type="hidden" id="floating" name="floating" value="floating">
622
			</td>
623
		<tr>
624
<?php endif; ?>
625
		<tr>
626
			<td width="22%" valign="top" class="vncellreq">Protocol</td>
627
			<td width="78%" class="vtable">
628
				<select name="proto" class="formselect" onchange="proto_change()">
629
<?php
630
				$protocols = explode(" ", "TCP UDP TCP/UDP ICMP ESP AH GRE IGMP any carp pfsync");
631
				foreach ($protocols as $proto): ?>
632
					<option value="<?=strtolower($proto);?>" <?php if (strtolower($proto) == $pconfig['proto']) echo "selected"; ?>><?=htmlspecialchars($proto);?></option>
633
<?php 			endforeach; ?>
634
				</select>
635
				<br />
636
				<span class="vexpl">Choose which IP protocol this rule should match. <br /> Hint: in most cases, you should specify <em>TCP</em> &nbsp;here.</span>
637
			</td>
638
		</tr>
639
		<tr id="icmpbox" name="icmpbox">
640
			<td valign="top" class="vncell">ICMP type</td>
641
			<td class="vtable">
642
				<select name="icmptype" class="formselect">
643
<?php
644
				$icmptypes = array(
645
				"" => "any",
646
				"echorep" => "Echo reply",
647
				"unreach" => "Destination unreachable",
648
				"squench" => "Source quench",
649
				"redir" => "Redirect",
650
				"althost" => "Alternate Host",
651
				"echoreq" => "Echo",
652
				"routeradv" => "Router advertisement",
653
				"routersol" => "Router solicitation",
654
				"timex" => "Time exceeded",
655
				"paramprob" => "Invalid IP header",
656
				"timereq" => "Timestamp",
657
				"timerep" => "Timestamp reply",
658
				"inforeq" => "Information request",
659
				"inforep" => "Information reply",
660
				"maskreq" => "Address mask request",
661
				"maskrep" => "Address mask reply"
662
				);
663

    
664
				foreach ($icmptypes as $icmptype => $descr): ?>
665
					<option value="<?=$icmptype;?>" <?php if ($icmptype == $pconfig['icmptype']) echo "selected"; ?>><?=htmlspecialchars($descr);?></option>
666
<?php 			endforeach; ?>
667
			</select>
668
			<br />
669
			<span class="vexpl">If you selected ICMP for the protocol above, you may specify an ICMP type here.</span>
670
		</td>
671
		</tr>
672
		<tr>
673
			<td width="22%" valign="top" class="vncellreq">Source</td>
674
			<td width="78%" class="vtable">
675
				<input name="srcnot" type="checkbox" id="srcnot" value="yes" <?php if ($pconfig['srcnot']) echo "checked"; ?>>
676
				<strong>not</strong>
677
				<br />
678
				Use this option to invert the sense of the match.
679
				<br />
680
				<br />
681
				<table border="0" cellspacing="0" cellpadding="0">
682
					<tr>
683
						<td>Type:&nbsp;&nbsp;</td>
684
						<td>
685
							<select name="srctype" class="formselect" onChange="typesel_change()">
686
<?php
687
								$sel = is_specialnet($pconfig['src']); ?>
688
								<option value="any"     <?php if ($pconfig['src'] == "any") { echo "selected"; } ?>>any</option>
689
								<option value="single"  <?php if (($pconfig['srcmask'] == 32) && !$sel) { echo "selected"; $sel = 1; } ?>>Single host or alias</option>
690
								<option value="network" <?php if (!$sel) echo "selected"; ?>>Network</option>
691
								<?php if(have_ruleint_access("pptp")): ?>
692
								<option value="pptp"    <?php if ($pconfig['src'] == "pptp") { echo "selected"; } ?>>PPTP clients</option>
693
								<?php endif; ?>
694
								<?php if(have_ruleint_access("pppoe")): ?>
695
								<option value="pppoe"   <?php if ($pconfig['src'] == "pppoe") { echo "selected"; } ?>>PPPoE clients</option>
696
								<?php endif; ?>								
697
								 <?php if(have_ruleint_access("l2tp")): ?>
698
                                                                <option value="l2tp"   <?php if ($pconfig['src'] == "l2tp") { echo "selected"; } ?>>L2TP clients</option>
699
                                                                <?php endif; ?>
700
<?php
701
								foreach ($ifdisp as $ifent => $ifdesc): ?>
702
								<?php if(have_ruleint_access($ifent)): ?>
703
									<option value="<?=$ifent;?>" <?php if ($pconfig['src'] == $ifent) { echo "selected"; } ?>><?=htmlspecialchars($ifdesc);?> subnet</option>
704
									<option value="<?=$ifent;?>ip"<?php if ($pconfig['src'] ==  $ifent . "ip") { echo "selected"; } ?>>
705
										<?=$ifdesc?> address
706
									</option>
707
								<?php endif; ?>
708
<?php 							endforeach; ?>
709
							</select>
710
						</td>
711
					</tr>
712
					<tr>
713
						<td>Address:&nbsp;&nbsp;</td>
714
						<td>
715
							<input autocomplete='off' name="src" type="text" class="formfldalias" id="src" size="20" value="<?php if (!is_specialnet($pconfig['src'])) echo htmlspecialchars($pconfig['src']);?>"> /
716
							<select name="srcmask" class="formselect" id="srcmask">
717
<?php						for ($i = 31; $i > 0; $i--): ?>
718
								<option value="<?=$i;?>" <?php if ($i == $pconfig['srcmask']) echo "selected"; ?>><?=$i;?></option>
719
<?php 						endfor; ?>
720
							</select>
721
						</td>
722
					</tr>
723
				</table>
724
				<div id="showadvancedboxspr">
725
					<p>
726
					<input type="button" onClick="show_source_port_range()" value="Advanced"></input> - Show source port range</a>
727
				</div>
728
			</td>
729
		</tr>
730
		<tr style="display:none" id="sprtable" name="sprtable">
731
			<td width="22%" valign="top" class="vncellreq">Source port range</td>
732
			<td width="78%" class="vtable">
733
				<table border="0" cellspacing="0" cellpadding="0">
734
					<tr>
735
						<td>from:&nbsp;&nbsp;</td>
736
						<td>
737
							<select name="srcbeginport" class="formselect" onchange="src_rep_change();ext_change()">
738
								<option value="">(other)</option>
739
								<option value="any" <?php $bfound = 0; if ($pconfig['srcbeginport'] == "any") { echo "selected"; $bfound = 1; } ?>>any</option>
740
<?php 							foreach ($wkports as $wkport => $wkportdesc): ?>
741
									<option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['srcbeginport']) { echo "selected"; $bfound = 1; } ?>><?=htmlspecialchars($wkportdesc);?></option>
742
<?php 							endforeach; ?>
743
							</select>
744
							<input autocomplete='off' class="formfldalias" name="srcbeginport_cust" id="srcbeginport_cust" type="text" size="5" value="<?php if (!$bfound && $pconfig['srcbeginport']) echo $pconfig['srcbeginport']; ?>">
745
						</td>
746
					</tr>
747
					<tr>
748
						<td>to:</td>
749
						<td>
750
							<select name="srcendport" class="formselect" onchange="ext_change()">
751
								<option value="">(other)</option>
752
								<option value="any" <?php $bfound = 0; if ($pconfig['srcendport'] == "any") { echo "selected"; $bfound = 1; } ?>>any</option>
753
<?php							foreach ($wkports as $wkport => $wkportdesc): ?>
754
									<option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['srcendport']) { echo "selected"; $bfound = 1; } ?>><?=htmlspecialchars($wkportdesc);?></option>
755
<?php							endforeach; ?>
756
							</select>
757
							<input autocomplete='off' class="formfldalias" name="srcendport_cust" id="srcendport_cust" type="text" size="5" value="<?php if (!$bfound && $pconfig['srcendport']) echo $pconfig['srcendport']; ?>">
758
						</td>
759
					</tr>
760
				</table>
761
				<br />
762
				<span class="vexpl">Specify the source port or port range for this rule. <b>This is almost never equal to the destination port range (and is usually &quot;any&quot;)</b>. <br /> Hint: you can leave the <em>'to'</em> field empty if you only want to filter a single port</span><br/>
763
			</td>
764
		</tr>
765
		<tr>
766
			<td width="22%" valign="top" class="vncellreq">Destination</td>
767
			<td width="78%" class="vtable">
768
				<?php $dst_disabled=false; ?>
769
				<?php if( isset($pconfig['associated-rule-id']) ): ?>
770
					<span class="red"><strong>NOTE: </strong></span> This is associated to a NAT rule.<br />
771
					You cannot edit the destination of associated filter rules.<br />
772
					<br />
773
                                        <?php
774
							if (is_array($config['nat']['rule'])) {
775
                                                        	foreach( $config['nat']['rule'] as $index => $nat_rule ) {
776
                                                                	if( $nat_rule['assocaited-rule-id']==$pconfig['associated-rule-id'])
777
                                                                        	echo "<a href=\"firewall_nat_edit.php?id={$nat_rule[$index]}\">View the NAT rule</a>\n";
778
                                                                        break;
779
                                                        	}
780
							}
781
					?>
782
					<br />
783
					<?php $dst_disabled=true; ?>
784
					<script type="text/javascript">
785
					dstenabled = 0;
786
					</script>
787
				<?php endif; ?>
788
				<input<?php echo ($dst_disabled===true?' DISABLED':''); ?> name="dstnot" type="checkbox" id="dstnot" value="yes" <?php if ($pconfig['dstnot']) echo "checked"; ?>>
789
				<strong>not</strong>
790
					<br />
791
				Use this option to invert the sense of the match.
792
					<br />
793
					<br />
794
				<table border="0" cellspacing="0" cellpadding="0">
795
					<tr>
796
						<td>Type:&nbsp;&nbsp;</td>
797
						<td>
798
							<select<?php echo ($dst_disabled===true?' DISABLED':''); ?> name="dsttype" class="formselect" onChange="typesel_change()">
799
<?php
800
								$sel = is_specialnet($pconfig['dst']); ?>
801
								<option value="any" <?php if ($pconfig['dst'] == "any") { echo "selected"; } ?>>any</option>
802
								<option value="single" <?php if (($pconfig['dstmask'] == 32) && !$sel) { echo "selected"; $sel = 1; } ?>>Single host or alias</option>
803
								<option value="network" <?php if (!$sel) echo "selected"; ?>>Network</option>
804
								<?php if(have_ruleint_access("pptp")): ?>
805
								<option value="pptp" <?php if ($pconfig['dst'] == "pptp") { echo "selected"; } ?>>PPTP clients</option>
806
								<?php endif; ?>
807
								<?php if(have_ruleint_access("pppoe")): ?>
808
								<option value="pppoe" <?php if ($pconfig['dst'] == "pppoe") { echo "selected"; } ?>>PPPoE clients</option>
809
								<?php endif; ?>								
810
								<?php if(have_ruleint_access("l2tp")): ?>
811
                                                                <option value="l2tp" <?php if ($pconfig['dst'] == "l2tp") { echo "selected"; } ?>>L2TP clients</option>
812
                                                                <?php endif; ?>
813

    
814
<?php 							foreach ($ifdisp as $if => $ifdesc): ?>
815
								<?php if(have_ruleint_access($if)): ?>
816
									<option value="<?=$if;?>" <?php if ($pconfig['dst'] == $if) { echo "selected"; } ?>><?=htmlspecialchars($ifdesc);?> subnet</option>
817
									<option value="<?=$if;?>ip"<?php if ($pconfig['dst'] == $if . "ip") { echo "selected"; } ?>>
818
										<?=$ifdesc;?> address
819
									</option>
820
								<?php endif; ?>
821
<?php 							endforeach; ?>
822
							</select>
823
						</td>
824
					</tr>
825
					<tr>
826
						<td>Address:&nbsp;&nbsp;</td>
827
						<td>
828
							<input<?php echo ($dst_disabled===true?' DISABLED':''); ?> name="dst" type="text" class="formfldalias" id="dst" size="20" value="<?php if (!is_specialnet($pconfig['dst'])) echo htmlspecialchars($pconfig['dst']);?>">
829
							/
830
							<select<?php echo ($dst_disabled===true?' DISABLED':''); ?> name="dstmask" class="formselect" id="dstmask">
831
<?php
832
							for ($i = 31; $i > 0; $i--): ?>
833
								<option value="<?=$i;?>" <?php if ($i == $pconfig['dstmask']) echo "selected"; ?>><?=$i;?></option>
834
<?php						endfor; ?>
835
							</select>
836
						</td>
837
					</tr>
838
				</table>
839
			</td>
840
		</tr>
841
		<tr id="dprtr" name="dprtr">
842
			<td width="22%" valign="top" class="vncellreq">Destination port range </td>
843
			<td width="78%" class="vtable">
844
				<table border="0" cellspacing="0" cellpadding="0">
845
					<tr>
846
						<td>from:&nbsp;&nbsp;</td>
847
						<td>
848
							<select<?php echo ($dst_disabled===true?' DISABLED':''); ?> name="dstbeginport" class="formselect" onchange="dst_rep_change();ext_change()">
849
								<option value="">(other)</option>
850
								<option value="any" <?php $bfound = 0; if ($pconfig['dstbeginport'] == "any") { echo "selected"; $bfound = 1; } ?>>any</option>
851
<?php 							foreach ($wkports as $wkport => $wkportdesc): ?>
852
									<option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['dstbeginport']) { echo "selected"; $bfound = 1; }?>><?=htmlspecialchars($wkportdesc);?></option>
853
<?php 							endforeach; ?>
854
							</select>
855
							<input<?php echo ($dst_disabled===true?' DISABLED':''); ?> autocomplete='off' class="formfldalias" name="dstbeginport_cust" id="dstbeginport_cust" type="text" size="5" value="<?php if (!$bfound && $pconfig['dstbeginport']) echo $pconfig['dstbeginport']; ?>">
856
						</td>
857
					</tr>
858
					<tr>
859
						<td>to:</td>
860
						<td>
861
							<select<?php echo ($dst_disabled===true?' DISABLED':''); ?> name="dstendport" class="formselect" onchange="ext_change()">
862
								<option value="">(other)</option>
863
								<option value="any" <?php $bfound = 0; if ($pconfig['dstendport'] == "any") { echo "selected"; $bfound = 1; } ?>>any</option>
864
<?php							foreach ($wkports as $wkport => $wkportdesc): ?>
865
									<option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['dstendport']) { echo "selected"; $bfound = 1; } ?>><?=htmlspecialchars($wkportdesc);?></option>
866
<?php 							endforeach; ?>
867
							</select>
868
							<input<?php echo ($dst_disabled===true?' DISABLED':''); ?> autocomplete='off' class="formfldalias" name="dstendport_cust" id="dstendport_cust" type="text" size="5" value="<?php if (!$bfound && $pconfig['dstendport']) echo $pconfig['dstendport']; ?>">
869
						</td>
870
					</tr>
871
				</table>
872
				<br />
873
				<span class="vexpl">
874
					Specify the port or port range for the destination of the packet for this rule.
875
					<br />
876
					Hint: you can leave the <em>'to'</em> field empty if you only want to filter a single port
877
				</span>
878
			</td>
879
		</tr>
880
		<tr>
881
			<td width="22%" valign="top" class="vncellreq">Log</td>
882
			<td width="78%" class="vtable">
883
				<input name="log" type="checkbox" id="log" value="yes" <?php if ($pconfig['log']) echo "checked"; ?>>
884
				<strong>Log packets that are handled by this rule</strong>
885
				<br />
886
				<span class="vexpl">Hint: the firewall has limited local log space. Don't turn on logging for everything. If you want to do a lot of logging, consider using a remote syslog server (see the <a href="diag_logs_settings.php">Diagnostics: System logs: Settings</a> page).</span>
887
			</td>
888
		</tr>
889
		<tr>
890
			<td width="22%" valign="top" class="vncell">Description</td>
891
			<td width="78%" class="vtable">
892
				<input name="descr" type="text" class="formfld unknown" id="descr" size="52" maxlength="52" value="<?=htmlspecialchars($pconfig['descr']);?>">
893
				<br />
894
				<span class="vexpl">You may enter a description here for your reference.</span>
895
			</td>
896
		</tr>
897
		<tr>
898
			<td width="22%" valign="top">&nbsp;</td>
899
			<td width="78%">
900
				&nbsp;<br>&nbsp;
901
				<input name="Submit" type="submit" class="formbtn" value="Save">  <input type="button" class="formbtn" value="Cancel" onclick="history.back()">
902
<?php			if (isset($id) && $a_filter[$id]): ?>
903
					<input name="id" type="hidden" value="<?=$id;?>">
904
<?php 			endif; ?>
905
				<input name="after" type="hidden" value="<?=$after;?>">
906
			</td>
907
		</tr>
908
		<tr>
909
			<td>&nbsp;</td>
910
		</tr>
911
		<tr>
912
			<td colspan="2" valign="top" class="listtopic">Advanced features</td>
913
		</tr>	
914
		<tr>
915
			<td width="22%" valign="top" class="vncell">Source OS</td>
916
			<td width="78%" class="vtable">
917
				<div id="showadvsourceosbox">
918
					<input type="button" onClick="show_advanced_sourceos()" value="Advanced"></input> - Show advanced option</a>
919
				</div>
920
				<div id="showsourceosadv" style="display:none">
921
					OS Type:&nbsp;
922
					<select name="os" id="os" class="formselect">
923
<?php
924
						$ostypes = array(
925
							 "" => "any",
926
							"AIX" => "AIX",
927
							"Linux" => "Linux",
928
							"FreeBSD" => "FreeBSD",
929
							"NetBSD" => "NetBSD",
930
							"OpenBSD" => "OpenBSD",
931
							"Solaris" => "Solaris",
932
							"MacOS" => "MacOS",
933
							"Windows" => "Windows",
934
							"Novell" => "Novell",
935
							"NMAP" => "NMAP"
936
			           );
937
						foreach ($ostypes as $ostype => $descr): ?>
938
							<option value="<?=$ostype;?>" <?php if ($ostype == $pconfig['os']) echo "selected"; ?>><?=htmlspecialchars($descr);?></option>
939
<?php
940
					endforeach; 
941
?>
942
					</select>
943
					<br />
944
					Note: this only works for TCP rules
945
				</div>
946
			</td>
947
		</tr>
948
		<tr>
949
			<td width="22%" valign="top" class="vncell">Diffserv Code Point</td>
950
			<td width="78%" class="vtable">
951
				<div id="dsadv" name="dsadv">
952
					<input type="button" onClick="show_dsdiv();" value="Advanced"> - Show advanced option
953
				</div>
954
				<div id="dsdivmain" name="dsdivmain" style="display:none">
955
					<select name="dscp" id="dscp">
956
						<option value=""></option>
957
						<?php foreach($firewall_rules_dscp_types as $frdt): ?>
958
							<option value="<?=$frdt?>"<?php if($pconfig['dscp'] == $frdt) echo " SELECTED"; ?>><?=$frdt?></option>
959
						<?php endforeach; ?>
960
					</select>
961
				</div>
962
			</td>
963
		</tr>
964
		<tr>
965
			<td width="22%" valign="top" class="vncell">Advanced Options</td>
966
			<td width="78%" class="vtable">
967
			<div id="aoadv" name="aoadv">
968
				<input type="button" onClick="show_aodiv();" value="Advanced"> - Show advanced option
969
			</div>
970
			<div id="aodivmain" name="aodivmain" style="display:none">
971
				<input type="checkbox" id="allowopts" value="yes" name="allowopts"<?php if($pconfig['allowopts'] == true) echo " checked"; ?>>
972
				<br/><span class="vexpl"><?=gettext("This allows packets with IP options to pass. Otherwise they are blocked by default. This is usually only seen with multicast traffic.");?>
973
				</span><p>
974
				<input type="checkbox" id="disablereplyto" value="yes" name="disablereplyto"<?php if($pconfig['disablereplyto'] == true) echo " checked"; ?>>
975
				<br/><span class="vexpl"><?=gettext("This will disable auto generated reply-to for this rule.");?>
976
				</span><p>
977
				<input name="tag" id="tag" value="<?=htmlspecialchars($pconfig['tag']);?>">
978
				<br /><span class="vexpl"><?=gettext("You can mark a packet matching this rule and use this mark to match on other NAT/filter rules. It is called <b>Policy filtering</b>");?>
979
				</span><p>
980
				<input name="tagged" id="tagged" value="<?=htmlspecialchars($pconfig['tagged']);?>">
981
				<br /><span class="vexpl"><?=gettext("You can match packet on a mark placed before on another rule.")?>
982
				</span> <p>
983
				<input name="max" id="max" value="<?php echo $pconfig['max'] ?>"><br> Maximum state entries this rule can create<p>
984
				<input name="max-src-nodes" id="max-src-nodes" value="<?php echo $pconfig['max-src-nodes'] ?>"><br> Maximum number of unique source hosts<p>
985
				<input name="max-src-conn" id="max-src-conn" value="<?php echo $pconfig['max-src-conn'] ?>"><br> Maximum number of established connections per host<p>	 
986
				<input name="max-src-states" id="max-src-states" value="<?php echo $pconfig['max-src-states'] ?>"><br> Maximum state entries per host<p>
987
				<input name="max-src-conn-rate" id="max-src-conn-rate" value="<?php echo $pconfig['max-src-conn-rate'] ?>"> /
988
				<select name="max-src-conn-rates" id="max-src-conn-rates">
989
					<option value=""<?php if(intval($pconfig['max-src-conn-rates']) < 1) echo " selected"; ?>></option>
990
<?php				for($x=1; $x<255; $x++) {
991
						if($x == $pconfig['max-src-conn-rates']) $selected = " selected"; else $selected = "";
992
						echo "<option value=\"{$x}\"{$selected}>{$x}</option>\n";
993
					} ?>
994
				</select><br />
995
				Maximum new connections / per second(s)
996
				<p>
997

    
998
				<input name="statetimeout" value="<?php echo $pconfig['statetimeout'] ?>"><br>
999
				State Timeout in seconds
1000
				<p />
1001

    
1002
				<p><strong>NOTE: Leave fields blank to disable that feature.</strong>
1003
			  </div>
1004
			</td>
1005
		</tr>
1006
		<tr>
1007
			<td width="22%" valign="top" class="vncell">State Type</td>
1008
			<td width="78%" class="vtable">
1009
				<div id="showadvstatebox">
1010
					<input type="button" onClick="show_advanced_state()" value="Advanced"></input> - Show advanced option</a>
1011
				</div>
1012
				<div id="showstateadv" style="display:none">
1013
					<select name="statetype">
1014
						<option value="keep state" <?php if(!isset($pconfig['statetype']) or $pconfig['statetype'] == "keep state") echo "selected"; ?>>keep state</option>
1015
						<option value="synproxy state"<?php if($pconfig['statetype'] == "synproxy state")  echo "selected"; ?>>synproxy state</option>
1016
						<option value="none"<?php if($pconfig['statetype'] == "none") echo "selected"; ?>>none</option>
1017
					</select><br>HINT: Select which type of state tracking mechanism you would like to use.  If in doubt, use keep state.
1018
					<p>
1019
					<table width="90%">
1020
						<tr><td width="25%"><ul><li>keep state</li></td><td>Works with all IP protocols.</ul></td></tr>
1021
						<tr><td width="25%"><ul><li>synproxy state</li></td><td>Proxies incoming TCP connections to help protect servers from spoofed TCP SYN floods. This option includes the functionality of keep state and modulate state combined.</ul></td></tr>
1022
						<tr><td width="25%"><ul><li>none</li></td><td>Do not use state mechanisms to keep track.  This is only useful if you're doing advanced queueing in certain situations.  Please check the documentation.</ul></td></tr>
1023
					</table>
1024
					</p>
1025
			  </div>
1026
			</td>
1027
		</tr>
1028
		<tr>
1029
			<td width="22%" valign="top" class="vncell">No XMLRPC Sync</td>
1030
			<td width="78%" class="vtable">
1031
				<div id="showadvnoxmlrpcsyncbox">
1032
					<input type="button" onClick="show_advanced_noxmlrpc()" value="Advanced"></input> - Show advanced option</a>
1033
				</div>
1034
				<div id="shownoxmlrpcadv" style="display:none">
1035
					<input type="checkbox" name="nosync"<?php if($pconfig['nosync']) echo " CHECKED"; ?>><br>
1036
					HINT: This prevents the rule from automatically syncing to other CARP members.
1037
				</div>
1038
			</td>
1039
		</tr>
1040
		<?php
1041
			//build list of schedules
1042
			$schedules = array();
1043
			$schedules[] = "none";//leave none to leave rule enabled all the time
1044
			if(is_array($config['schedules']['schedule'])) {
1045
				foreach ($config['schedules']['schedule'] as $schedule) {
1046
					if ($schedule['name'] <> "")
1047
						$schedules[] = $schedule['name'];
1048
				}
1049
			}
1050
		?>
1051
		<tr>
1052
			<td width="22%" valign="top" class="vncell">Schedule</td>
1053
			<td width="78%" class="vtable">
1054
				<div id="showadvschedulebox">
1055
					<input type="button" onClick="show_advanced_schedule()" value="Advanced"></input> - Show advanced option</a>
1056
				</div>
1057
				<div id="showscheduleadv" style="display:none">
1058
					<select name='sched'>
1059
<?php
1060
					foreach($schedules as $schedule) {
1061
						if($schedule == $pconfig['sched']) {
1062
							$selected = " SELECTED";
1063
						} else {
1064
							$selected = "";
1065
						}
1066
						if ($schedule == "none") {
1067
							echo "<option value=\"\" {$selected}>{$schedule}</option>\n";
1068
						} else {
1069
							echo "<option value=\"{$schedule}\" {$selected}>{$schedule}</option>\n";
1070
						}
1071
					}
1072
?>
1073
					</select>
1074
					<p>Leave as 'none' to leave the rule enabled all the time.</p>
1075
				</div>
1076
			</td>
1077
		</tr>
1078
		
1079
<?php
1080
			/* build a list of gateways */
1081
			$gateways = array();
1082
			$gateways[] = "default"; // default to don't use this feature :)
1083
			if (is_array($config['gateways']['gateway_item'])) {
1084
				foreach($config['gateways']['gateway_item'] as $gw_item) {
1085
				if($gw_item['gateway'] <> "")
1086
					$gateways[] = $gw_item['name'];
1087
				}
1088
			}
1089
			
1090
?>
1091
		<tr>
1092
			<td width="22%" valign="top" class="vncell">Gateway</td>
1093
			<td width="78%" class="vtable">
1094
				<div id="showadvgatewaybox">
1095
					<input type="button" onClick="show_advanced_gateway()" value="Advanced"></input> - Show advanced option</a>
1096
				</div>
1097
				<div id="showgatewayadv" style="display:none">
1098
					<select name='gateway'>
1099
<?php
1100
					// add statically configured gateways to list
1101
					foreach($gateways as $gw) {
1102
						if($gw == "") 
1103
							continue;
1104
						if($gw == $pconfig['gateway']) {
1105
							$selected = " SELECTED";
1106
						} else {
1107
							$selected = "";
1108
						}
1109
						if ($gw == "default") {
1110
							echo "<option value=\"\" {$selected}>{$gw}</option>\n";
1111
						} else {
1112
							$gwip = lookup_gateway_ip_by_name($gw);
1113
							echo "<option value=\"{$gw}\" {$selected}>{$gw} - {$gwip}</option>\n";
1114
						}
1115
					}
1116
					// add dynamic gateways to list
1117
					$iflist = get_configured_interface_with_descr();
1118
					foreach ($iflist as $ifent => $ifdesc) {
1119
						if (in_array($config['interfaces'][$ifent]['ipaddr'], array("dhcp", "pppoe", "pptp"))) {
1120
							if ($pconfig['gateway'] == $ifent) {
1121
								$selected = " SELECTED";
1122
							} else {
1123
								$selected = "";
1124
							}
1125
							if($ifdesc <> "") 
1126
								echo "<option value=\"{$ifent}\" {$selected}>".strtoupper($ifent)." - {$ifdesc}</option>\n";
1127
						} else if ($config['interfaces'][$ifent]['serialport'] <> "") {
1128
							if ($pconfig['gateway'] == $ifent) {
1129
								$selected = " SELECTED";
1130
							} else {
1131
								$selected = "";
1132
							}
1133
							if($ifdesc <> "") 
1134
								echo "<option value=\"{$ifent}\" {$selected}>".strtoupper($ifent)." - {$ifdesc}</option>\n";							
1135
						}
1136
					}
1137
					/* add gateway groups to the list */
1138
					if (is_array($config['gateways']['gateway_group'])) {
1139
						foreach($config['gateways']['gateway_group'] as $gw_group) {
1140
							if($gw_group['name'] == "")
1141
								continue;
1142
							if($pconfig['gateway'] == $gw_group['name']) {
1143
								echo "<option value=\"{$gw_group['name']}\" SELECTED>{$gw_group['name']}</option>\n";
1144
							} else {
1145
								echo "<option value=\"{$gw_group['name']}\">{$gw_group['name']}</option>\n";
1146
							}
1147
						}
1148
					}
1149
?>
1150
					</select>
1151
					<p><strong>Leave as 'default' to use the system routing table.  Or choose a gateway to utilize policy based routing.</strong></p>
1152
				</div>
1153
			</td>
1154
		</tr>
1155
		<tr>
1156
			<td width="22%" valign="top" class="vncell">In/Out</td>
1157
			<td width="78%" class="vtable">
1158
				<div id="showadvinoutbox">
1159
					<input type="button" onClick="show_advanced_inout()" value="Advanced"></input> - Show advanced option</a>
1160
				</div>
1161
				<div id="showinoutadv" style="display:none">
1162
					<select name="dnpipe">
1163
<?php
1164
		if (!is_array($dnqlist))
1165
			$dnqlist = array();
1166
		echo "<option value=\"none\"";
1167
		if (!$dnqselected) echo " SELECTED";
1168
		echo " >none</option>";
1169
		foreach ($dnqlist as $dnq => $dnqkey) {
1170
			if($dnq == "")
1171
				continue;
1172
			echo "<option value=\"$dnqkey\"";
1173
			if ($dnqkey == $pconfig['dnpipe']) {
1174
				$dnqselected = 1;
1175
				echo " SELECTED";
1176
			}
1177
			echo ">{$dnq}</option>"; 
1178
		}
1179
?>
1180
			</select> / 			
1181
			<select name="pdnpipe">
1182
<?php
1183
		$dnqselected = 0;
1184
		echo "<option value=\"none\"";
1185
		if (!$dnqselected) echo " SELECTED";
1186
		echo " >none</option>";
1187
		foreach ($dnqlist as $dnq => $dnqkey) {
1188
			if($dnq == "")
1189
				continue;
1190
			echo "<option value=\"$dnqkey\"";
1191
			if ($dnqkey == $pconfig['pdnpipe']) {
1192
				$dnqselected = 1;
1193
				echo " SELECTED";
1194
			}
1195
			echo ">{$dnq}</option>"; 
1196
		}
1197
?>
1198
				</select>
1199
				<br />
1200
				<span class="vexpl">Choose the Out queue/Virtual interface only if you have selected In too. <br/> The Out selection is applied to traffic going out the interface the rule is created, In is the incoming one. <br/> If you are creating a rule on the Floating tab if the direction is In then the same rules apply, if the direction is out the selections are reverted Out is for incoming and In is for outgoing and if you do not select any direction use only the In since the Out selection does not make sense in there to prevent oddities.</span>
1201
				</div>
1202
			</td>
1203
		</tr>
1204

    
1205
		<tr>
1206
			<td width="22%" valign="top" class="vncell">Ackqueue/Queue</td>
1207
			<td width="78%" class="vtable">
1208
			<div id="showadvackqueuebox">
1209
				<input type="button" onClick="show_advanced_ackqueue()" value="Advanced"></input> - Show advanced option</a>
1210
			</div>
1211
			<div id="showackqueueadv" style="display:none">
1212
				<select name="ackqueue">
1213
<?php
1214
			if (!is_array($qlist))
1215
				$qlist = array();
1216
			echo "<option value=\"none\"";
1217
			if (!$qselected) echo " SELECTED";
1218
			echo " >none</option>";
1219
			foreach ($qlist as $q => $qkey) {
1220
				if($q == "")
1221
					continue;
1222
				echo "<option value=\"$q\"";
1223
				if ($q == $pconfig['ackqueue']) {
1224
					$qselected = 1;
1225
					echo " SELECTED";
1226
				}
1227
				echo ">{$q}</option>"; 
1228
			}
1229
?>
1230
				</select> / 			
1231
				<select name="defaultqueue">
1232
<?php
1233
			$qselected = 0;
1234
			echo "<option value=\"none\"";
1235
			if (!$qselected) echo " SELECTED";
1236
			echo " >none</option>";
1237
			foreach ($qlist as $q => $qkey) {
1238
				if($q == "")
1239
					continue;
1240
				echo "<option value=\"$q\"";
1241
				if ($q == $pconfig['defaultqueue']) {
1242
					$qselected = 1;
1243
					echo " SELECTED";
1244
				}
1245
				echo ">{$q}</option>"; 
1246
			}
1247
?>
1248
				</select>
1249
					<br />
1250
					<span class="vexpl">Choose the Acknowledge Queue only if you have selected Queue.</span>
1251
				</td>
1252
			</tr>
1253
			<tr>
1254
				<td width="22%" valign="top" class="vncell">Layer7</td>
1255
				<td width="78%" class="vtable">
1256
					<div id="showadvlayer7box">
1257
						<input type="button" onClick="show_advanced_layer7()" value="Advanced"></input> - Show advanced option</a>
1258
					</div>
1259
					<div id="showlayer7adv" style="display:none">
1260
				<select name="l7container">
1261
<?php
1262
					if (!is_array($l7clist))
1263
						$dnqlist = array();
1264
					echo "<option value=\"none\"";
1265
					echo " >none</option>";
1266
					foreach ($l7clist as $l7ckey) {
1267
						echo "<option value=\"{$l7ckey}\"";
1268
						if ($l7ckey == $pconfig['l7container']) {
1269
							echo " SELECTED";
1270
						}
1271
						echo ">{$l7ckey}</option>"; 
1272
					}
1273
?>
1274
				</select>			
1275
				<br/>
1276
				<span class="vexpl">
1277
					Choose a Layer7 container to apply application protocol inspection rules.
1278
					These are valid for TCP and UDP protocols only.
1279
				</span>
1280
			  </div>
1281
			</td>
1282
		</tr>
1283
		<tr>
1284
			<td width="22%" valign="top">&nbsp;</td>
1285
			<td width="78%">
1286
				&nbsp;<br>&nbsp;
1287
				<input name="Submit" type="submit" class="formbtn" value="Save">  <input type="button" class="formbtn" value="Cancel" onclick="history.back()">
1288
<?php			if (isset($id) && $a_filter[$id]): ?>
1289
					<input name="id" type="hidden" value="<?=$id;?>">
1290
<?php 			endif; ?>
1291
				<input name="after" type="hidden" value="<?=$after;?>">
1292
			</td>
1293
		</tr>
1294
	</table>
1295
</form>
1296
<script language="JavaScript">
1297
<!--
1298
	ext_change();
1299
	typesel_change();
1300
	proto_change();
1301

    
1302
<?php
1303
	$isfirst = 0;
1304
	$aliases = "";
1305
	$addrisfirst = 0;
1306
	$aliasesaddr = "";
1307
	if($config['aliases']['alias'] <> "" and is_array($config['aliases']['alias']))
1308
		foreach($config['aliases']['alias'] as $alias_name) {
1309
			switch ($alias_name['type']) {
1310
			case "port":
1311
				if($isfirst == 1) $portaliases .= ",";
1312
				$portaliases .= "'" . $alias_name['name'] . "'";
1313
				$isfirst = 1;
1314
				break;
1315
			case "host":
1316
			case "network":
1317
			case "openvpn":
1318
				if($addrisfirst == 1) $aliasesaddr .= ",";
1319
				$aliasesaddr .= "'" . $alias_name['name'] . "'";
1320
				$addrisfirst = 1;
1321
				break;
1322
			default:
1323
				break;
1324
			}
1325
		}
1326
?>
1327

    
1328
	var addressarray=new Array(<?php echo $aliasesaddr; ?>);
1329
	var customarray=new Array(<?php echo $portaliases; ?>);
1330

    
1331
	var oTextbox1 = new AutoSuggestControl(document.getElementById("src"), new StateSuggestions(addressarray));
1332
        var oTextbox2 = new AutoSuggestControl(document.getElementById("srcbeginport_cust"), new StateSuggestions(customarray));
1333
        var oTextbox3 = new AutoSuggestControl(document.getElementById("srcendport_cust"), new StateSuggestions(customarray));
1334
        var oTextbox4 = new AutoSuggestControl(document.getElementById("dst"), new StateSuggestions(addressarray));
1335
        var oTextbox5 = new AutoSuggestControl(document.getElementById("dstbeginport_cust"), new StateSuggestions(customarray));
1336
        var oTextbox6 = new AutoSuggestControl(document.getElementById("dstendport_cust"), new StateSuggestions(customarray));
1337
//-->
1338
</script>
1339
<?php include("fend.inc"); ?>
1340
</body>
1341
</html>
(57-57/215)