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#!/usr/local/bin/php
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<?php
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/* $Id$ */
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/*
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	firewall_rules_edit.php
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	part of m0n0wall (http://m0n0.ch/wall)
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	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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	All rights reserved.
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	Redistribution and use in source and binary forms, with or without
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	modification, are permitted provided that the following conditions are met:
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	1. Redistributions of source code must retain the above copyright notice,
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	   this list of conditions and the following disclaimer.
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	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
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	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
32

    
33
require("guiconfig.inc");
34

    
35
$specialsrcdst = explode(" ", "any lan pptp");
36

    
37
if (!is_array($config['filter']['rule'])) {
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	$config['filter']['rule'] = array();
39
}
40
filter_rules_sort();
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$a_filter = &$config['filter']['rule'];
42

    
43
$id = $_GET['id'];
44
if (is_numeric($_POST['id']))
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	$id = $_POST['id'];
46

    
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$after = $_GET['after'];
48

    
49
if (isset($_POST['after']))
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	$after = $_POST['after'];
51

    
52
if (isset($_GET['dup'])) {
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	$id = $_GET['dup'];
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	$after = $_GET['dup'];
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}
56

    
57
if (isset($id) && $a_filter[$id]) {
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	$pconfig['interface'] = $a_filter[$id]['interface'];
59

    
60
	if (!isset($a_filter[$id]['type']))
61
		$pconfig['type'] = "pass";
62
	else
63
		$pconfig['type'] = $a_filter[$id]['type'];
64

    
65
	if (isset($a_filter[$id]['protocol']))
66
		$pconfig['proto'] = $a_filter[$id]['protocol'];
67
	else
68
		$pconfig['proto'] = "any";
69

    
70
	if ($a_filter[$id]['protocol'] == "icmp")
71
		$pconfig['icmptype'] = $a_filter[$id]['icmptype'];
72

    
73
	address_to_pconfig($a_filter[$id]['source'], $pconfig['src'],
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		$pconfig['srcmask'], $pconfig['srcnot'],
75
		$pconfig['srcbeginport'], $pconfig['srcendport']);
76

    
77
	if($a_filter[$id]['os'] <> "")
78
		$pconfig['os'] = $a_filter[$id]['os'];
79

    
80
	address_to_pconfig($a_filter[$id]['destination'], $pconfig['dst'],
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		$pconfig['dstmask'], $pconfig['dstnot'],
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		$pconfig['dstbeginport'], $pconfig['dstendport']);
83

    
84
	$pconfig['disabled'] = isset($a_filter[$id]['disabled']);
85
	$pconfig['log'] = isset($a_filter[$id]['log']);
86
	$pconfig['descr'] = $a_filter[$id]['descr'];
87
	
88
	/* advanced */
89
        $pconfig['max-src-nodes'] = $a_filter[$id]['max-src-nodes'];
90
        $pconfig['max-src-states'] = $a_filter[$id]['max-src-states'];
91
        $pconfig['statetype'] = $a_filter[$id]['statetype'];
92
	$pconfig['statetimeout'] = $a_filter[$id]['statetimeout'];
93
	
94
	/* advanced - new connection per second banning*/
95
	$pconfig['max-src-conn-rate'] = $a_filter[$id]['max-src-conn-rate'];
96
	$pconfig['max-src-conn-rates'] = $a_filter[$id]['max-src-conn-rates'];
97

    
98
	/* Multi-WAN next-hop support */
99
	$pconfig['gateway'] = $a_filter[$id]['gateway'];
100

    
101
} else {
102
	/* defaults */
103
	if ($_GET['if'])
104
		$pconfig['interface'] = $_GET['if'];
105
	$pconfig['type'] = "pass";
106
	$pconfig['src'] = "any";
107
	$pconfig['dst'] = "any";
108
}
109

    
110
if (isset($_GET['dup']))
111
	unset($id);
112

    
113
if ($_POST) {
114

    
115
	if (($_POST['proto'] != "tcp") && ($_POST['proto'] != "udp") && ($_POST['proto'] != "tcp/udp")) {
116
		$_POST['srcbeginport'] = 0;
117
		$_POST['srcendport'] = 0;
118
		$_POST['dstbeginport'] = 0;
119
		$_POST['dstendport'] = 0;
120
	} else {
121

    
122
		if ($_POST['srcbeginport_cust'] && !$_POST['srcbeginport'])
123
			$_POST['srcbeginport'] = $_POST['srcbeginport_cust'];
124
		if ($_POST['srcendport_cust'] && !$_POST['srcendport'])
125
			$_POST['srcendport'] = $_POST['srcendport_cust'];
126

    
127
		if ($_POST['srcbeginport'] == "any") {
128
			$_POST['srcbeginport'] = 0;
129
			$_POST['srcendport'] = 0;
130
		} else {
131
			if (!$_POST['srcendport'])
132
				$_POST['srcendport'] = $_POST['srcbeginport'];
133
		}
134
		if ($_POST['srcendport'] == "any")
135
			$_POST['srcendport'] = $_POST['srcbeginport'];
136

    
137
		if ($_POST['dstbeginport_cust'] && !$_POST['dstbeginport'])
138
			$_POST['dstbeginport'] = $_POST['dstbeginport_cust'];
139
		if ($_POST['dstendport_cust'] && !$_POST['dstendport'])
140
			$_POST['dstendport'] = $_POST['dstendport_cust'];
141

    
142
		if ($_POST['dstbeginport'] == "any") {
143
			$_POST['dstbeginport'] = 0;
144
			$_POST['dstendport'] = 0;
145
		} else {
146
			if (!$_POST['dstendport'])
147
				$_POST['dstendport'] = $_POST['dstbeginport'];
148
		}
149
		if ($_POST['dstendport'] == "any")
150
			$_POST['dstendport'] = $_POST['dstbeginport'];
151
	}
152

    
153
	if (is_specialnet($_POST['srctype'])) {
154
		$_POST['src'] = $_POST['srctype'];
155
		$_POST['srcmask'] = 0;
156
	} else if ($_POST['srctype'] == "single") {
157
		$_POST['srcmask'] = 32;
158
	}
159
	if (is_specialnet($_POST['dsttype'])) {
160
		$_POST['dst'] = $_POST['dsttype'];
161
		$_POST['dstmask'] = 0;
162
	}  else if ($_POST['dsttype'] == "single") {
163
		$_POST['dstmask'] = 32;
164
	}
165

    
166
	unset($input_errors);
167
	$pconfig = $_POST;
168

    
169
	/* input validation */
170
	$reqdfields = explode(" ", "type interface proto src dst");
171
	$reqdfieldsn = explode(",", "Type,Interface,Protocol,Source,Destination");
172

    
173

    
174
	if($_POST['statetype'] == "modulate state" or $_POST['statetype'] == "synproxy state")
175
		if( $_POST['proto'] != "tcp" )
176
			$input_errors[] = "{$_POST['statetype']} is only valid with protocol tcp.";
177

    
178

    
179
	if (!(is_specialnet($_POST['srctype']) || ($_POST['srctype'] == "single"))) {
180
		$reqdfields[] = "srcmask";
181
		$reqdfieldsn[] = "Source bit count";
182
	}
183
	if (!(is_specialnet($_POST['dsttype']) || ($_POST['dsttype'] == "single"))) {
184
		$reqdfields[] = "dstmask";
185
		$reqdfieldsn[] = "Destination bit count";
186
	}
187

    
188
	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
189

    
190
	if (!$_POST['srcbeginport']) {
191
		$_POST['srcbeginport'] = 0;
192
		$_POST['srcendport'] = 0;
193
	}
194
	if (!$_POST['dstbeginport']) {
195
		$_POST['dstbeginport'] = 0;
196
		$_POST['dstendport'] = 0;
197
	}
198

    
199
	if (($_POST['srcbeginport'] && !alias_expand($_POST['srcbeginport']) && !is_port($_POST['srcbeginport']))) {
200
		$input_errors[] = "The start source port must be an alias or integer between 1 and 65535.";
201
	}
202
	if (($_POST['srcendport'] && !alias_expand($_POST['srcendport']) && !is_port($_POST['srcendport']))) {
203
		$input_errors[] = "The end source port must be an alias or integer between 1 and 65535.";
204
	}
205
	if (($_POST['dstbeginport'] && !alias_expand($_POST['dstbeginport']) && !is_port($_POST['dstbeginport']))) {
206
		$input_errors[] = "The start destination port must be an alias or integer between 1 and 65535.";
207
	}
208
	if (($_POST['dstendport'] && !alias_expand($_POST['dstbeginport']) && !is_port($_POST['dstendport']))) {
209
		$input_errors[] = "The end destination port must be an alias or integer between 1 and 65535.";
210
	}
211

    
212
	if (!is_specialnet($_POST['srctype'])) {
213
		if (($_POST['src'] && !is_ipaddroranyalias($_POST['src']))) {
214
			$input_errors[] = "A valid source IP address or alias must be specified.";
215
		}
216
		if (($_POST['srcmask'] && !is_numericint($_POST['srcmask']))) {
217
			$input_errors[] = "A valid source bit count must be specified.";
218
		}
219
	}
220
	if (!is_specialnet($_POST['dsttype'])) {
221
		if (($_POST['dst'] && !is_ipaddroranyalias($_POST['dst']))) {
222
			$input_errors[] = "A valid destination IP address or alias must be specified.";
223
		}
224
		if (($_POST['dstmask'] && !is_numericint($_POST['dstmask']))) {
225
			$input_errors[] = "A valid destination bit count must be specified.";
226
		}
227
	}
228

    
229
	if ($_POST['srcbeginport'] > $_POST['srcendport']) {
230
		/* swap */
231
		$tmp = $_POST['srcendport'];
232
		$_POST['srcendport'] = $_POST['srcbeginport'];
233
		$_POST['srcbeginport'] = $tmp;
234
	}
235
	if ($_POST['dstbeginport'] > $_POST['dstendport']) {
236
		/* swap */
237
		$tmp = $_POST['dstendport'];
238
		$_POST['dstendport'] = $_POST['dstbeginport'];
239
		$_POST['dstbeginport'] = $tmp;
240
	}
241
	if ($_POST['os'])
242
		if( $_POST['proto'] != "tcp" )
243
			$input_errors[] = "OS detection is only valid with protocol tcp.";
244

    
245
	if (!$input_errors) {
246
		$filterent = array();
247
		$filterent['type'] = $_POST['type'];
248
		$filterent['interface'] = $_POST['interface'];
249

    
250
		/* Advanced options */
251
		$filterent['max-src-nodes'] = $_POST['max-src-nodes'];
252
		$filterent['max-src-states'] = $_POST['max-src-states'];
253
		$filterent['statetimeout'] = $_POST['statetimeout'];
254
		$filterent['statetype'] = $_POST['statetype'];
255
		$filterent['os'] = $_POST['os'];
256
		$filterent['max-src-conn-rate'] = $_POST['max-src-conn-rate'];
257
		$filterent['max-src-conn-rates'] = $_POST['max-src-conn-rates'];
258

    
259
		if ($_POST['proto'] != "any")
260
			$filterent['protocol'] = $_POST['proto'];
261
		else
262
			unset($filterent['protocol']);
263

    
264
		if ($_POST['proto'] == "icmp" && $_POST['icmptype'])
265
			$filterent['icmptype'] = $_POST['icmptype'];
266
		else
267
			unset($filterent['icmptype']);
268

    
269
		pconfig_to_address($filterent['source'], $_POST['src'],
270
			$_POST['srcmask'], $_POST['srcnot'],
271
			$_POST['srcbeginport'], $_POST['srcendport']);
272

    
273
		pconfig_to_address($filterent['destination'], $_POST['dst'],
274
			$_POST['dstmask'], $_POST['dstnot'],
275
			$_POST['dstbeginport'], $_POST['dstendport']);
276

    
277
                if ($_POST['disabled'])
278
                        $filterent['disabled'] = true;
279
                else
280
                        unset($filterent['disabled']);
281
                if ($_POST['log'])
282
                        $filterent['log'] = true;
283
                else
284
                        unset($filterent['log']);
285
		strncpy($filterent['descr'], $_POST['descr'], 52);
286

    
287
		if ($_POST['gateway'] != "") {
288
			$filterent['gateway'] = $_POST['gateway'];
289
		}
290

    
291
		if (isset($id) && $a_filter[$id])
292
			$a_filter[$id] = $filterent;
293
		else {
294
			if (is_numeric($after))
295
				array_splice($a_filter, $after+1, 0, array($filterent));
296
			else
297
				$a_filter[] = $filterent;
298
		}
299

    
300
		write_config();
301
		touch($d_filterconfdirty_path);
302

    
303
		header("Location: firewall_rules.php?if=" . $_POST['interface']);
304
		exit;
305
	}
306
}
307

    
308
$pgtitle = "Firewall: Rules: Edit";
309
$closehead = false;
310
include("head.inc");
311

    
312
?>
313

    
314
<script language="JavaScript">
315
<!--
316
var portsenabled = 1;
317

    
318
function ext_change() {
319
	if ((document.iform.srcbeginport.selectedIndex == 0) && portsenabled) {
320
		document.iform.srcbeginport_cust.disabled = 0;
321
	} else {
322
		document.iform.srcbeginport_cust.value = "";
323
		document.iform.srcbeginport_cust.disabled = 1;
324
	}
325
	if ((document.iform.srcendport.selectedIndex == 0) && portsenabled) {
326
		document.iform.srcendport_cust.disabled = 0;
327
	} else {
328
		document.iform.srcendport_cust.value = "";
329
		document.iform.srcendport_cust.disabled = 1;
330
	}
331
	if ((document.iform.dstbeginport.selectedIndex == 0) && portsenabled) {
332
		document.iform.dstbeginport_cust.disabled = 0;
333
	} else {
334
		document.iform.dstbeginport_cust.value = "";
335
		document.iform.dstbeginport_cust.disabled = 1;
336
	}
337
	if ((document.iform.dstendport.selectedIndex == 0) && portsenabled) {
338
		document.iform.dstendport_cust.disabled = 0;
339
	} else {
340
		document.iform.dstendport_cust.value = "";
341
		document.iform.dstendport_cust.disabled = 1;
342
	}
343

    
344
	if (!portsenabled) {
345
		document.iform.srcbeginport.disabled = 1;
346
		document.iform.srcendport.disabled = 1;
347
		document.iform.dstbeginport.disabled = 1;
348
		document.iform.dstendport.disabled = 1;
349
	} else {
350
		document.iform.srcbeginport.disabled = 0;
351
		document.iform.srcendport.disabled = 0;
352
		document.iform.dstbeginport.disabled = 0;
353
		document.iform.dstendport.disabled = 0;
354
	}
355
}
356

    
357
function typesel_change() {
358
	switch (document.iform.srctype.selectedIndex) {
359
		case 1:	/* single */
360
			document.iform.src.disabled = 0;
361
			document.iform.srcmask.value = "";
362
			document.iform.srcmask.disabled = 1;
363
			break;
364
		case 2:	/* network */
365
			document.iform.src.disabled = 0;
366
			document.iform.srcmask.disabled = 0;
367
			break;
368
		default:
369
			document.iform.src.value = "";
370
			document.iform.src.disabled = 1;
371
			document.iform.srcmask.value = "";
372
			document.iform.srcmask.disabled = 1;
373
			break;
374
	}
375
	switch (document.iform.dsttype.selectedIndex) {
376
		case 1:	/* single */
377
			document.iform.dst.disabled = 0;
378
			document.iform.dstmask.value = "";
379
			document.iform.dstmask.disabled = 1;
380
			break;
381
		case 2:	/* network */
382
			document.iform.dst.disabled = 0;
383
			document.iform.dstmask.disabled = 0;
384
			break;
385
		default:
386
			document.iform.dst.value = "";
387
			document.iform.dst.disabled = 1;
388
			document.iform.dstmask.value = "";
389
			document.iform.dstmask.disabled = 1;
390
			break;
391
	}
392
}
393

    
394
function proto_change() {
395
	if (document.iform.proto.selectedIndex < 3) {
396
		portsenabled = 1;
397
	} else {
398
		portsenabled = 0;
399
	}
400

    
401
	/* Disable OS knob if the proto is not TCP. */
402
	if (document.iform.proto.selectedIndex < 1) {
403
		document.forms[0].os.disabled = 0;
404
	} else {
405
		document.forms[0].os.disabled = 1;
406
	}
407

    
408
	if (document.iform.proto.selectedIndex == 3) {
409
		document.iform.icmptype.disabled = 0;
410
	} else {
411
		document.iform.icmptype.disabled = 1;
412
	}
413

    
414
	ext_change();
415
}
416

    
417
function src_rep_change() {
418
	document.iform.srcendport.selectedIndex = document.iform.srcbeginport.selectedIndex;
419
}
420
function dst_rep_change() {
421
	document.iform.dstendport.selectedIndex = document.iform.dstbeginport.selectedIndex;
422
}
423
//-->
424
</script>
425
</head>
426

    
427
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
428
<?php include("fbegin.inc"); ?>
429
<p class="pgtitle"><?=$pgtitle?></p>
430
<?php if ($input_errors) print_input_errors($input_errors); ?>
431
            <form action="firewall_rules_edit.php" method="post" name="iform" id="iform">
432
              <?display_topbar()?>
433
              <table width="100%" border="0" cellpadding="6" cellspacing="0">
434
                <tr>
435
                  <td width="22%" valign="top" class="vncellreq">Action</td>
436
                  <td width="78%" class="vtable">
437
<select name="type" class="formfld">
438
                      <?php $types = explode(" ", "Pass Block Reject"); foreach ($types as $type): ?>
439
                      <option value="<?=strtolower($type);?>" <?php if (strtolower($type) == strtolower($pconfig['type'])) echo "selected"; ?>>
440
                      <?=htmlspecialchars($type);?>
441
                      </option>
442
                      <?php endforeach; ?>
443
                    </select> <br>
444
                    <span class="vexpl">Choose what to do with packets that match
445
					the criteria specified below.<br>
446
Hint: the difference between block and reject is that with reject, a packet (TCP RST or ICMP port unreachable for UDP) is returned to the sender, whereas with block the packet is dropped silently. In either case, the original packet is discarded. Reject only works when the protocol is set to either TCP or UDP (but not &quot;TCP/UDP&quot;) below.</span></td>
447
                </tr>
448
                <tr>
449
                  <td width="22%" valign="top" class="vncellreq">Disabled</td>
450
                  <td width="78%" class="vtable">
451
                    <input name="disabled" type="checkbox" id="disabled" value="yes" <?php if ($pconfig['disabled']) echo "checked"; ?>>
452
                    <strong>Disable this rule</strong><br>
453
                    <span class="vexpl">Set this option to disable this rule without
454
					removing it from the list.</span></td>
455
                </tr>
456
                <tr>
457
                  <td width="22%" valign="top" class="vncellreq">Interface</td>
458
                  <td width="78%" class="vtable">
459
<select name="interface" class="formfld">
460
                      <?php $interfaces = array('wan' => 'WAN', 'lan' => 'LAN', 'pptp' => 'PPTP');
461
					  for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
462
					  	$interfaces['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];
463
					  }
464
					  foreach ($interfaces as $iface => $ifacename): ?>
465
                      <option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) echo "selected"; ?>>
466
                      <?=htmlspecialchars($ifacename);?>
467
                      </option>
468
                      <?php endforeach; ?>
469
                    </select> <br>
470
                    <span class="vexpl">Choose on which interface packets must
471
                    come in to match this rule.</span></td>
472
                </tr>
473
                <tr>
474
                  <td width="22%" valign="top" class="vncellreq">Protocol</td>
475
                  <td width="78%" class="vtable">
476
<select name="proto" class="formfld" onchange="proto_change()">
477
                      <?php $protocols = explode(" ", "TCP UDP TCP/UDP ICMP ICMP6 ESP AH GRE IPv6 IGMP any carp pfsync"); foreach ($protocols as $proto): ?>
478
                      <option value="<?=strtolower($proto);?>" <?php if (strtolower($proto) == $pconfig['proto']) echo "selected"; ?>>
479
                      <?=htmlspecialchars($proto);?>
480
                      </option>
481
                      <?php endforeach; ?>
482
                    </select> <br>
483
                    <span class="vexpl">Choose which IP protocol this rule should
484
                    match.<br>
485
                    Hint: in most cases, you should specify <em>TCP</em> &nbsp;here.</span></td>
486
                </tr>
487
                <tr>
488
                  <td valign="top" class="vncell">ICMP type</td>
489
                  <td class="vtable">
490
                    <select name="icmptype" class="formfld">
491
                      <?php
492

    
493
					  $icmptypes = array(
494
					  	"" => "any",
495
						"echorep" => "Echo reply",
496
					  	"unreach" => "Destination unreachable",
497
						"squench" => "Source quench",
498
						"redir" => "Redirect",
499
						"althost" => "Alternate Host",
500
						"echoreq" => "Echo",
501
						"routeradv" => "Router advertisement",
502
						"routersol" => "Router solicitation",
503
						"timex" => "Time exceeded",
504
						"paramprob" => "Invalid IP header",
505
						"timereq" => "Timestamp",
506
						"timerep" => "Timestamp reply",
507
						"inforeq" => "Information request",
508
						"inforep" => "Information reply",
509
						"maskreq" => "Address mask request",
510
						"maskrep" => "Address mask reply"
511
					  );
512

    
513
					  foreach ($icmptypes as $icmptype => $descr): ?>
514
                      <option value="<?=$icmptype;?>" <?php if ($icmptype == $pconfig['icmptype']) echo "selected"; ?>>
515
                      <?=htmlspecialchars($descr);?>
516
                      </option>
517
                      <?php endforeach; ?>
518
                    </select>
519
                    <br>
520
                    <span class="vexpl">If you selected ICMP for the protocol above, you may specify an ICMP type here.</span></td>
521
                </tr>
522
                <tr>
523
                  <td width="22%" valign="top" class="vncellreq">Source</td>
524
                  <td width="78%" class="vtable">
525
<input name="srcnot" type="checkbox" id="srcnot" value="yes" <?php if ($pconfig['srcnot']) echo "checked"; ?>>
526
                    <strong>not</strong><br>
527
                    Use this option to invert the sense of the match.<br>
528
                    <br>
529
                    <table border="0" cellspacing="0" cellpadding="0">
530
                      <tr>
531
                        <td>Type:&nbsp;&nbsp;</td>
532
                        <td><select name="srctype" class="formfld" onChange="typesel_change()">
533
							<?php $sel = is_specialnet($pconfig['src']); ?>
534
                            <option value="any" <?php if ($pconfig['src'] == "any") { echo "selected"; } ?>>
535
                            any</option>
536
                            <option value="single" <?php if (($pconfig['srcmask'] == 32) && !$sel) { echo "selected"; $sel = 1; } ?>>
537
                            Single host or alias</option>
538
                            <option value="network" <?php if (!$sel) echo "selected"; ?>>
539
                            Network</option>
540
                            <option value="lan" <?php if ($pconfig['src'] == "lan") { echo "selected"; } ?>>
541
                            LAN subnet</option>
542
                            <option value="pptp" <?php if ($pconfig['src'] == "pptp") { echo "selected"; } ?>>
543
                            PPTP clients</option>
544
							<?php for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++): ?>
545
                            <option value="opt<?=$i;?>" <?php if ($pconfig['src'] == "opt" . $i) { echo "selected"; } ?>>
546
                            <?=htmlspecialchars($config['interfaces']['opt' . $i]['descr']);?> subnet</option>
547
							<?php endfor; ?>
548
                          </select></td>
549
                      </tr>
550
                      <tr>
551
                        <td>Address:&nbsp;&nbsp;</td>
552
                        <td><input autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);' onkeydown='actb_checkkey(event, this)' onkeyup='actb_tocomplete(this,event,addressarray);' name="src" type="text" class="formfldalias" id="src" size="20" value="<?php if (!is_specialnet($pconfig['src'])) echo htmlspecialchars($pconfig['src']);?>">
553
                        /
554
						<select name="srcmask" class="formfld" id="srcmask">
555
						<?php for ($i = 31; $i > 0; $i--): ?>
556
						<option value="<?=$i;?>" <?php if ($i == $pconfig['srcmask']) echo "selected"; ?>><?=$i;?></option>
557
						<?php endfor; ?>
558
						</select>
559
						</td>
560
					  </tr>
561
                    </table></td>
562
                </tr>
563
                <tr>
564
                  <td width="22%" valign="top" class="vncellreq">Source port range
565
                  </td>
566
                  <td width="78%" class="vtable">
567
                    <table border="0" cellspacing="0" cellpadding="0">
568
                      <tr>
569
                        <td>from:&nbsp;&nbsp;</td>
570
                        <td><select name="srcbeginport" class="formfld" onchange="src_rep_change();ext_change()">
571
                            <option value="">(other)</option>
572
                            <option value="any" <?php $bfound = 0; if ($pconfig['srcbeginport'] == "any") { echo "selected"; $bfound = 1; } ?>>any</option>
573
                            <?php foreach ($wkports as $wkport => $wkportdesc): ?>
574
                            <option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['srcbeginport']) {
575
																echo "selected";
576
																$bfound = 1;
577
															}?>>
578
                            <?=htmlspecialchars($wkportdesc);?>
579
                            </option>
580
                            <?php endforeach; ?>
581
                          </select> <input autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);'  onkeydown='actb_checkkey(event, this);' onkeyup='actb_tocomplete(this,event,customarray)' class="formfldalias" name="srcbeginport_cust" type="text" size="5" value="<?php if (!$bfound && $pconfig['srcbeginport']) echo $pconfig['srcbeginport']; ?>"></td>
582
                      </tr>
583
                      <tr>
584
                        <td>to:</td>
585
                        <td><select name="srcendport" class="formfld" onchange="ext_change()">
586
                            <option value="">(other)</option>
587
                            <option value="any" <?php $bfound = 0; if ($pconfig['srcendport'] == "any") { echo "selected"; $bfound = 1; } ?>>any</option>
588
                            <?php foreach ($wkports as $wkport => $wkportdesc): ?>
589
                            <option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['srcendport']) {
590
																echo "selected";
591
																$bfound = 1;
592
															}?>>
593
                            <?=htmlspecialchars($wkportdesc);?>
594
                            </option>
595
                            <?php endforeach; ?>
596
                          </select> <input autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);'  onkeydown='actb_checkkey(event, this);' onkeyup='actb_tocomplete(this,event,customarray)' class="formfldalias" name="srcendport_cust" type="text" size="5" value="<?php if (!$bfound && $pconfig['srcendport']) echo $pconfig['srcendport']; ?>"></td>
597
                      </tr>
598
                    </table>
599
                    <br>
600
                    <span class="vexpl">Specify the port or port range for
601
                    the source of the packet for this rule. This is usually not equal to the destination port range (and is often &quot;any&quot;). <br>
602
                    Hint: you can leave the <em>'to'</em> field empty if you only
603
                    want to filter a single port</span></td>
604

    
605
                <tr>
606
                  <td width="22%" valign="top" class="vncellreq">Source OS</td>
607
                  <td width="78%" class="vtable">OS Type:&nbsp;
608
                    <select name="os" id="os" class="formfld">
609
                      <?php
610
                                          $ostypes = array(
611
						"" => "any",
612
                                                "AIX" => "AIX",
613
                                                "Linux" => "Linux",
614
                                                "FreeBSD" => "FreeBSD",
615
                                                "NetBSD" => "NetBSD",
616
                                                "OpenBSD" => "OpenBSD",
617
                                                "Solaris" => "Solaris",
618
                                                "MacOS" => "MacOS",
619
                                                "Windows" => "Windows",
620
                                                "Novell" => "Novell"
621
                                          );
622

    
623
                                          foreach ($ostypes as $ostype => $descr): ?>
624
                      <option value="<?=$ostype;?>" <?php if ($ostype == $pconfig['os']) echo "selected"; ?>>
625
                      <?=htmlspecialchars($descr);?>
626
                      </option>
627
                      <?php endforeach; ?>
628
                    </select><br>
629
                    Note: this only works for TCP rules</td>
630
		</tr>
631
                <tr>
632
                  <td width="22%" valign="top" class="vncellreq">Destination</td>
633
                  <td width="78%" class="vtable">
634
                    <input name="dstnot" type="checkbox" id="dstnot" value="yes" <?php if ($pconfig['dstnot']) echo "checked"; ?>>
635
                    <strong>not</strong><br>
636
                    Use this option to invert the sense of the match.<br>
637
                    <br>
638
                    <table border="0" cellspacing="0" cellpadding="0">
639
                      <tr>
640
                        <td>Type:&nbsp;&nbsp;</td>
641
                        <td><select name="dsttype" class="formfld" onChange="typesel_change()">
642
                            <?php $sel = is_specialnet($pconfig['dst']); ?>
643
                            <option value="any" <?php if ($pconfig['dst'] == "any") { echo "selected"; } ?>>
644
                            any</option>
645
                            <option value="single" <?php if (($pconfig['dstmask'] == 32) && !$sel) { echo "selected"; $sel = 1; } ?>>
646
                            Single host or alias</option>
647
                            <option value="network" <?php if (!$sel) echo "selected"; ?>>
648
                            Network</option>
649
                            <option value="lan" <?php if ($pconfig['dst'] == "lan") { echo "selected"; } ?>>
650
                            LAN subnet</option>
651
                            <option value="pptp" <?php if ($pconfig['dst'] == "pptp") { echo "selected"; } ?>>
652
                            PPTP clients</option>
653
							<?php for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++): ?>
654
                            <option value="opt<?=$i;?>" <?php if ($pconfig['dst'] == "opt" . $i) { echo "selected"; } ?>>
655
                            <?=htmlspecialchars($config['interfaces']['opt' . $i]['descr']);?> subnet</option>
656
							<?php endfor; ?>
657
                          </select></td>
658
                      </tr>
659
                      <tr>
660
                        <td>Address:&nbsp;&nbsp;</td>
661
                        <td><input name="dst" autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);'  onkeydown='actb_checkkey(event, this);' onkeyup='actb_tocomplete(this,event,addressarray)' type="text" class="formfldalias" id="dst" size="20" value="<?php if (!is_specialnet($pconfig['dst'])) echo htmlspecialchars($pconfig['dst']);?>">
662
                          /
663
                          <select name="dstmask" class="formfld" id="dstmask">
664
						<?php for ($i = 31; $i > 0; $i--): ?>
665
						<option value="<?=$i;?>" <?php if ($i == $pconfig['dstmask']) echo "selected"; ?>><?=$i;?></option>
666
						<?php endfor; ?>
667
						</select></td>
668
                      </tr>
669
                    </table></td>
670
                </tr>
671
                <tr>
672
                  <td width="22%" valign="top" class="vncellreq">Destination port
673
                    range </td>
674
                  <td width="78%" class="vtable">
675
                    <table border="0" cellspacing="0" cellpadding="0">
676
                      <tr>
677
                        <td>from:&nbsp;&nbsp;</td>
678
                        <td><select name="dstbeginport" class="formfld" onchange="dst_rep_change();ext_change()">
679
                            <option value="">(other)</option>
680
                            <option value="any" <?php $bfound = 0; if ($pconfig['dstbeginport'] == "any") { echo "selected"; $bfound = 1; } ?>>any</option>
681
                            <?php foreach ($wkports as $wkport => $wkportdesc): ?>
682
                            <option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['dstbeginport']) {
683
																echo "selected";
684
																$bfound = 1;
685
															}?>>
686
                            <?=htmlspecialchars($wkportdesc);?>
687
                            </option>
688
                            <?php endforeach; ?>
689
                          </select> <input autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);' onkeydown='actb_checkkey(event, this);' onkeyup='actb_tocomplete(this,event,customarray)' class="formfldalias" name="dstbeginport_cust" type="text" size="5" value="<?php if (!$bfound && $pconfig['dstbeginport']) echo $pconfig['dstbeginport']; ?>"></td>
690
                      </tr>
691
                      <tr>
692
                        <td>to:</td>
693
                        <td><select name="dstendport" class="formfld" onchange="ext_change()">
694
                            <option value="">(other)</option>
695
                            <option value="any" <?php $bfound = 0; if ($pconfig['dstendport'] == "any") { echo "selected"; $bfound = 1; } ?>>any</option>
696
                            <?php foreach ($wkports as $wkport => $wkportdesc): ?>
697
                            <option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['dstendport']) {
698
																echo "selected";
699
																$bfound = 1;
700
															}?>>
701
                            <?=htmlspecialchars($wkportdesc);?>
702
                            </option>
703
                            <?php endforeach; ?>
704
                          </select> <input autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);' onkeydown='actb_checkkey(event, this);' onkeyup='actb_tocomplete(this,event,customarray)' class="formfldalias" name="dstendport_cust" type="text" size="5" value="<?php if (!$bfound && $pconfig['dstendport']) echo $pconfig['dstendport']; ?>"></td>
705
                      </tr>
706
                    </table>
707
                    <br> <span class="vexpl">Specify the port or port range for
708
                    the destination of the packet for this rule.<br>
709
                    Hint: you can leave the <em>'to'</em> field empty if you only
710
                    want to filter a single port</span></td>
711
                </tr>
712
                <tr>
713
                  <td width="22%" valign="top" class="vncellreq">Log</td>
714
                  <td width="78%" class="vtable">
715
                    <input name="log" type="checkbox" id="log" value="yes" <?php if ($pconfig['log']) echo "checked"; ?>>
716
                    <strong>Log packets that are handled by this rule</strong><br>
717
                    <span class="vexpl">Hint: the firewall has limited local log
718
                    space. Don't turn on logging for everything. If you want to
719
                    do a lot of logging, consider using a remote syslog server
720
                    (see the <a href="diag_logs_settings.php">Diagnostics: System
721
                    logs: Settings</a> page).</span></td>
722
                </tr>
723
                <tr>
724
                  <td width="22%" valign="top" class="vncell">Description</td>
725
                  <td width="78%" class="vtable">
726
                    <input name="descr" type="text" class="formfld" id="descr" size="52" maxlength="52" value="<?=htmlspecialchars($pconfig['descr']);?>">
727
                    <br> <span class="vexpl">You may enter a description here
728
                    for your reference (not parsed).</span></td>
729
                </tr>
730
               <tr>
731
                  <td width="22%" valign="top" class="vncell">Advanced Options</td>
732
                  <td width="78%" class="vtable">
733
			<input name="max-src-nodes" id="max-src-nodes" value="<?php echo $pconfig['max-src-nodes'] ?>"><br> Simultaneous client connection limit<p>
734
			<input name="max-src-states" id="max-src-states" value="<?php echo $pconfig['max-src-states'] ?>"><br> Maximum state entries per host<p>
735
			<input name="max-src-conn-rate" id="max-src-conn-rate" value="<?php echo $pconfig['max-src-conn-rate'] ?>"> /
736
			<select name="max-src-conn-rates" id="max-src-conn-rates">
737
			 <option value=""<?php if(intval($pconfig['max-src-conn-rates']) < 1) echo " selected"; ?>></option>
738
			 <?php
739
			   for($x=1; $x<255; $x++) {
740
				if($x == $pconfig['max-src-conn-rates'])
741
					$selected = " selected";
742
				else 
743
					$selected = "";
744
				echo "<option value=\"{$x}\"{$selected}>{$x}</option>\n";
745
			   }
746
			 ?>
747
			 </select>
748
			<br>
749
			Maximum new connections / per second
750
			<p><strong>NOTE: Leave these fields blank to disable this feature.</strong>
751
		    </td>
752
                </tr>
753
               <tr>
754
                  <td width="22%" valign="top" class="vncell">State Type</td>
755
                  <td width="78%" class="vtable">
756
			<select name="statetype">
757
			<option value="keep state" <?php if(!isset($pconfig['statetype']) or $pconfig['statetype'] == "keep state") echo "selected"; ?>>keep state</option>
758
			<option value="modulate state" <?php if($pconfig['statetype'] == "modulate state")  echo "selected"; ?>>modulate state</option>
759
			<option value="synproxy state"<?php if($pconfig['statetype'] == "synproxy state")  echo "selected"; ?>>synproxy state</option>
760
			<option value="none"<?php if($pconfig['statetype'] == "none") echo "selected"; ?>>none</option>
761
			</select><br>HINT: Select which type of state tracking mechanism you would like to use.  If in doubt, use keep state.
762
			<p><strong>
763
			<table>
764
			<tr><td width="25%"><li>keep state</li></td><td>works with TCP, UDP, and ICMP.</td></tr>
765
			<tr><td width="25%"><li>modulate state</li></td><td>works only with TCP. pfSense will generate strong Initial Sequence Numbers (ISNs) for packets matching this rule.</li></td></tr>
766
			<tr><td width="25%"><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.</td></tr>
767
			<tr><td width="25%"><li>none</li></td><td>do not use state mechanisms to keep track.  this is only useful if your doing advanced queueing in certain situations.  please check the faq.</td></tr>
768
			</table>
769
			</strong>
770
		    </td>
771
                </tr>
772

    
773
		<tr>
774
                  <td width="22%" valign="top" class="vncell">State Timeout</td>
775
                  <td width="78%" class="vtable">
776
			<input name="statetimeout" value="<?php echo $pconfig['frags'] ?>">
777
			<p><strong>Leave blank for default.  Amount is in seconds.
778
			</strong>
779
		    </td>
780
		</tr>
781

    
782
		<?php
783
			/* build a list of gateways */
784
			$gateways = array();
785
                        $gateways[] = "default"; // default to don't use this feature :)
786
			foreach($config['interfaces'] as $int) {
787
				if($int['gateway'] <> "")
788
					$gateways[]=$int['gateway'];
789
			}
790
		?>
791
		<tr>
792
                  <td width="22%" valign="top" class="vncell">Gateway</td>
793
                  <td width="78%" class="vtable">
794
			<select name='gateway'>
795
			<?php
796
				foreach($gateways as $gw) {
797
					if($gw == $pconfig['gateway'])
798
						$selected = " SELECTED";
799
					else
800
						$selected = "";
801
					if ($gw == "default") 
802
						echo "<option value=\"\" {$selected}>{$gw}</option>\n";
803
					else
804
						echo "<option value=\"{$gw}\" {$selected}>{$gw}</option>\n";
805
				}
806
			?>
807
			</select>
808
			<p><strong>Leave blank for default.
809
			</strong>
810
		    </td>
811
		</tr>
812
                <tr>
813
                  <td width="22%" valign="top">&nbsp;</td>
814
                  <td width="78%">
815
                    <input name="Submit" type="submit" class="formbtn" value="Save">  <input type="button" class="formbtn" value="Cancel" onclick="history.back()">
816
                    <?php if (isset($id) && $a_filter[$id]): ?>
817
                    <input name="id" type="hidden" value="<?=$id;?>">
818
                    <?php endif; ?>
819
                    <input name="after" type="hidden" value="<?=$after;?>">
820
                  </td>
821
                </tr>
822
              </table>
823
</form>
824
<script language="JavaScript">
825
<!--
826
ext_change();
827
typesel_change();
828
proto_change();
829

    
830
<?php
831
$isfirst = 0;
832
$aliases = "";
833
$addrisfirst = 0;
834
$aliasesaddr = "";
835
if($config['aliases']['alias'] <> "" and is_array($config['aliases']['alias']))
836
	foreach($config['aliases']['alias'] as $alias_name) {
837
		if(!stristr($alias_name['address'], ".")) {
838
			if($isfirst == 1) $aliases .= ",";
839
			$aliases .= "'" . $alias_name['name'] . "'";
840
			$isfirst = 1;
841
		} else {
842
			if($addrisfirst == 1) $aliasesaddr .= ",";
843
			$aliasesaddr .= "'" . $alias_name['name'] . "'";
844
			$addrisfirst = 1;
845
		}
846
	}
847
?>
848

    
849
var addressarray=new Array(<?php echo $aliasesaddr; ?>);
850
var customarray=new Array(<?php echo $aliases; ?>);
851

    
852
//-->
853
</script>
854
<script type="text/javascript" language="javascript" src="auto_complete_helper.js">
855
</script>
856
<?php include("fend.inc"); ?>
857
</body>
858
</html>
859

    
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