summaryrefslogtreecommitdiffstats
path: root/src/usr/local/www/firewall_nat_1to1.php
blob: d779da8e4a76cbcbdf22c325dbe1306a5d6878b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
<?php
/*
 * firewall_nat_1to1.php
 *
 * part of pfSense (https://www.pfsense.org)
 * Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
 * All rights reserved.
 *
 * originally based on m0n0wall (http://m0n0.ch/wall)
 * Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

##|+PRIV
##|*IDENT=page-firewall-nat-1-1
##|*NAME=Firewall: NAT: 1:1
##|*DESCR=Allow access to the 'Firewall: NAT: 1:1' page.
##|*MATCH=firewall_nat_1to1.php*
##|-PRIV

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

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

$a_1to1 = &$config['nat']['onetoone'];

/* update rule order, POST[rule] is an array of ordered IDs */
if (array_key_exists('order-store', $_POST)) {
	if (is_array($_POST['rule']) && !empty($_POST['rule'])) {
		$a_1to1_new = array();

		// if a rule is not in POST[rule], it has been deleted by the user
		foreach ($_POST['rule'] as $id) {
			$a_1to1_new[] = $a_1to1[$id];
		}

		$a_1to1 = $a_1to1_new;

		if (write_config()) {
			mark_subsystem_dirty('natconf');
		}

		header("Location: firewall_nat_1to1.php");
		exit;
	}
}


if ($_POST['apply']) {
	$retval = 0;
	$retval |= filter_configure();

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

if ($_POST['act'] == "del") {
	if ($a_1to1[$_POST['id']]) {
		unset($a_1to1[$_POST['id']]);
		if (write_config()) {
			mark_subsystem_dirty('natconf');
		}

		header("Location: firewall_nat_1to1.php");
		exit;
	}
}

if (isset($_POST['del_x'])) {
	/* delete selected rules */
	if (is_array($_POST['rule']) && count($_POST['rule'])) {
		foreach ($_POST['rule'] as $rulei) {
			unset($a_1to1[$rulei]);
		}

		if (write_config()) {
			mark_subsystem_dirty('natconf');
		}

		header("Location: firewall_nat_1to1.php");
		exit;
	}

} else if ($_POST['act'] == "toggle") {
	if ($a_1to1[$_POST['id']]) {
		if (isset($a_1to1[$_POST['id']]['disabled'])) {
			unset($a_1to1[$_POST['id']]['disabled']);
		} else {
			$a_1to1[$_POST['id']]['disabled'] = true;
		}
		if (write_config(gettext("Firewall: NAT: 1:1, enable/disable NAT rule"))) {
			mark_subsystem_dirty('natconf');
		}
		header("Location: firewall_nat_1to1.php");
		exit;
	}
}

$pgtitle = array(gettext("Firewall"), gettext("NAT"), gettext("1:1"));
$pglinks = array("", "firewall_nat.php", "@self");
include("head.inc");

if ($_POST['apply']) {
	print_apply_result_box($retval);
}

if (is_subsystem_dirty('natconf')) {
	print_apply_box(gettext('The NAT configuration has been changed.') . '<br />' .
					gettext('The changes must be applied for them to take effect.'));
}

$tab_array = array();
$tab_array[] = array(gettext("Port Forward"), false, "firewall_nat.php");
$tab_array[] = array(gettext("1:1"), true, "firewall_nat_1to1.php");
$tab_array[] = array(gettext("Outbound"), false, "firewall_nat_out.php");
$tab_array[] = array(gettext("NPt"), false, "firewall_nat_npt.php");
display_top_tabs($tab_array);
?>
<form action="firewall_nat_1to1.php" method="post">
	<div class="panel panel-default">
		<div class="panel-heading"><h2 class="panel-title"><?=gettext("NAT 1:1 Mappings")?></h2></div>
		<div id="mainarea" class="table-responsive panel-body">
			<table class="table table-striped table-hover table-condensed">
				<thead>
					<tr>
						<th><!-- checkbox --></th>
						<th><!-- icon --></th>
						<th><?=gettext("Interface"); ?></th>
						<th><?=gettext("External IP"); ?></th>
						<th><?=gettext("Internal IP"); ?></th>
						<th><?=gettext("Destination IP"); ?></th>
						<th><?=gettext("Description"); ?></th>
						<th><?=gettext('Actions')?></th>
					</tr>
				</thead>
				<tbody class="user-entries">
<?php
		$textse = "</span>";
		$i = 0;
		foreach ($a_1to1 as $natent):
			if (isset($natent['disabled'])) {
				$textss = "<span class=\"gray\">";
				$iconfn = "pass_d";
			} else {
				$textss = "<span>";
				$iconfn = "pass";
			}
?>
					<tr id="fr<?=$i;?>" onClick="fr_toggle(<?=$i;?>)" ondblclick="document.location='firewall_nat_1to1_edit.php?id=<?=$i;?>';">
						<td >
							<input type="checkbox" id="frc<?=$i;?>" onClick="fr_toggle(<?=$i;?>)" name="rule[]" value="<?=$i;?>"/>
						</td>

						<td>
							<a href="?act=toggle&amp;id=<?=$i?>" usepost>
								<i class="fa <?= ($iconfn == "pass") ? "fa-check":"fa-times"?>" title="<?=gettext("click to toggle enabled/disabled status")?>"></i>
<?php 				if (isset($natent['nobinat'])) { ?>
								&nbsp;<i class="fa fa-hand-stop-o text-danger" title="<?=gettext("Negated: This rule excludes NAT from a later rule")?>"></i>
<?php 				} ?>
							</a>
						</td>
						<td>
<?php
					echo $textss;
					if (!$natent['interface']) {
						echo htmlspecialchars(convert_friendly_interface_to_friendly_descr("wan"));
					} else {
						echo htmlspecialchars(convert_friendly_interface_to_friendly_descr($natent['interface']));
					}
					echo $textse;
?>
						</td>
						<td>
<?php
					$source_net = pprint_address($natent['source']);
					$source_cidr = strstr($source_net, '/');
					echo $textss . $natent['external'] . $source_cidr . $textse;
?>
						</td>
						<td>
<?php
					echo $textss . $source_net . $textse;
?>
						</td>
						<td>
<?php
					echo $textss . pprint_address($natent['destination']) . $textse;
?>
						</td>
						<td>
<?php
					echo $textss . htmlspecialchars($natent['descr']) . '&nbsp;' . $textse;
?>
						</td>

						<td>
							<a class="fa fa-pencil" title="<?=gettext("Edit mapping")?>" href="firewall_nat_1to1_edit.php?id=<?=$i?>"></a>
							<a class="fa fa-clone" title="<?=gettext("Add a new mapping based on this one")?>" href="firewall_nat_1to1_edit.php?dup=<?=$i?>"></a>
							<a class="fa fa-trash" title="<?=gettext("Delete mapping")?>" href="firewall_nat_1to1.php?act=del&amp;id=<?=$i?>" usepost></a>
						</td>

					</tr>
<?php
			$i++;
		endforeach;
?>
				</tbody>
			</table>
		</div>
	</div>

	<nav class="action-buttons">
		<a href="firewall_nat_1to1_edit.php?after=-1" class="btn btn-sm btn-success" title="<?=gettext('Add mapping to the top of the list')?>">
			<i class="fa fa-level-up icon-embed-btn"></i>
			<?=gettext('Add')?>
		</a>
		<a href="firewall_nat_1to1_edit.php" class="btn btn-sm btn-success" title="<?=gettext('Add mapping to the end of the list')?>">
			<i class="fa fa-level-down icon-embed-btn"></i>
			<?=gettext('Add')?>
		</a>
		<button name="del_x" type="submit" class="btn btn-danger btn-sm" title="<?=gettext('Delete selected mappings')?>">
			<i class="fa fa-trash icon-embed-btn"></i>
			<?=gettext("Delete"); ?>
		</button>
		<button type="submit" id="order-store" name="order-store" class="btn btn-primary btn-sm" disabled title="<?=gettext('Save mapping order')?>">
			<i class="fa fa-save icon-embed-btn"></i>
			<?=gettext("Save")?>
		</button>
	</nav>
</form>

<div class="infoblock">
<?php print_info_box(sprintf(gettext('Depending on the way the WAN connection is setup, this may also need a %1$sVirtual IP%2$s.'), '<a href="firewall_virtual_ip.php">', '</a>') .
			   '<br />' .
			   gettext('If a 1:1 NAT entry is added for any of the interface IPs on this system, ' .
					   'it will make this system inaccessible on that IP address. i.e. if ' .
					   'the WAN IP address is used, any services on this system (IPsec, OpenVPN server, etc.) ' .
					   'using the WAN IP address will no longer function.'), 'info', false); ?>

</div>

<script type="text/javascript">
//<![CDATA[
events.push(function() {

	// Make rules sortable
	$('table tbody.user-entries').sortable({
		cursor: 'grabbing',
		update: function(event, ui) {
			$('#order-store').removeAttr('disabled');
			dirty = true;
		}
	});

	// Check all of the rule checkboxes so that their values are posted
	$('#order-store').click(function () {
	   $('[id^=frc]').prop('checked', true);

		// Suppress the "Do you really want to leave the page" message
		saving = true;
	});

	// Globals
	saving = false;
	dirty = false;

	// provide a warning message if the user tries to change page before saving
	$(window).bind('beforeunload', function(){
		if (!saving && dirty) {
			return ("<?=gettext('One or more NAT 1:1 mappings have been moved but have not yet been saved')?>");
		} else {
			return undefined;
		}
	});
});
//]]>
</script>
<?php include("foot.inc"); ?>
OpenPOWER on IntegriCloud