Project

General

Profile

Download (11.1 KB) Statistics
| Branch: | Tag: | Revision:
1 b0ae75c5 Bill Marquette
<?php
2
/* $Id$ */
3
/*
4
	firewall_virtual_ip.php
5
	part of pfSense (http://www.pfsense.com/)
6
7
	Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>.
8
	All rights reserved.
9
10
	Includes code from m0n0wall which is:
11
	Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
12
	All rights reserved.
13
14
	Includes code from pfSense which is:
15
	Copyright (C) 2004-2005 Scott Ullrich <geekgod@pfsense.com>.
16
	All rights reserved.
17
18
	Redistribution and use in source and binary forms, with or without
19
	modification, are permitted provided that the following conditions are met:
20
21
	1. Redistributions of source code must retain the above copyright notice,
22
	   this list of conditions and the following disclaimer.
23
24
	2. Redistributions in binary form must reproduce the above copyright
25
	   notice, this list of conditions and the following disclaimer in the
26
	   documentation and/or other materials provided with the distribution.
27
28
	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
29
	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
30
	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
31
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
32
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34
	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35
	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36
	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37
	POSSIBILITY OF SUCH DAMAGE.
38
*/
39 7ac5a4cb Scott Ullrich
/*
40
	pfSense_BUILDER_BINARIES:	/sbin/ifconfig
41
	pfSense_MODULE:	interfaces
42
*/
43 b0ae75c5 Bill Marquette
44 6b07c15a Matthew Grooms
##|+PRIV
45
##|*IDENT=page-firewall-virtualipaddresses
46
##|*NAME=Firewall: Virtual IP Addresses page
47
##|*DESCR=Allow access to the 'Firewall: Virtual IP Addresses' page.
48
##|*MATCH=firewall_virtual_ip.php*
49
##|-PRIV
50
51 b0ae75c5 Bill Marquette
require("guiconfig.inc");
52 7a927e67 Scott Ullrich
require_once("functions.inc");
53
require_once("filter.inc");
54
require_once("shaper.inc");
55 b0ae75c5 Bill Marquette
56
if (!is_array($config['virtualip']['vip'])) {
57
	$config['virtualip']['vip'] = array();
58
}
59
$a_vip = &$config['virtualip']['vip'];
60
61
if ($_POST) {
62
	$pconfig = $_POST;
63
64
	if ($_POST['apply']) {
65 68071477 Ermal
		if (file_exists("{$g['tmp_path']}/.firewall_virtual_ip.apply")) {
66 e8471084 Ermal
                        $toapplylist = unserialize(file_get_contents("{$g['tmp_path']}/.firewall_virtual_ip.apply"));
67 68071477 Ermal
			foreach ($toapplylist as $vid => $ovip) {
68
				if (!empty($ovip))
69
					interface_vip_bring_down($ovip);
70
				if ($a_vip[$vid]) {
71
                			switch ($a_vip[$vid]['mode']) {
72
                			case "ipalias":
73
                        			interface_ipalias_configure($a_vip[$vid]);
74
                        			break;
75
                			case "proxyarp":
76
                        			interface_proxyarp_configure($a_vip[$vid]['interface']);
77
                        			break;
78
                			case "carp":
79
                        			interface_carp_configure($a_vip[$vid]);
80
						break;
81
                			default:
82
                        			break;
83
					}
84
                		}
85
        		}
86
			@unlink("{$g['tmp_path']}/.firewall_virtual_ip.apply");
87
		}
88 b0ae75c5 Bill Marquette
		$retval = 0;
89 920b3bb0 Scott Ullrich
		$retval |= filter_configure();
90 b0ae75c5 Bill Marquette
		$savemsg = get_std_save_message($retval);
91 abcb2bed Ermal Lu?i
92 a368a026 Ermal Lu?i
		clear_subsystem_dirty('vip');
93 b0ae75c5 Bill Marquette
	}
94
}
95
96
if ($_GET['act'] == "del") {
97
	if ($a_vip[$_GET['id']]) {
98
		/* make sure no inbound NAT mappings reference this entry */
99
		if (is_array($config['nat']['rule'])) {
100
			foreach ($config['nat']['rule'] as $rule) {
101 93e485e3 Renato Botelho
				if($rule['destination']['address'] <> "") {
102 3504e10b Renato Botelho
					if ($rule['destination']['address'] == $a_vip[$_GET['id']]['subnet']) {
103 3e2a70d9 Rafael Lucas
						$input_errors[] = gettext("This entry cannot be deleted because it is still referenced by at least one NAT mapping.");
104 7c99b15c Scott Ullrich
						break;
105
					}
106 b0ae75c5 Bill Marquette
				}
107
			}
108
		}
109
110 e8471084 Ermal
		if ($a_vip[$_GET['id']]['mode'] == "ipalias") {
111 e19b7d1e Ermal
			$vipiface = $a_vip[$_GET['id']]['interface'];
112
			foreach ($a_vip as $vip) {
113
				if ($vip['interface'] == $vipiface && $vip['mode'] == "carp")
114
					if (ip_in_subnet($vip['subnet'], gen_subnet($a_vip[$_GET['id']]['subnet'], $a_vip[$_GET['id']]['subnet_bits']) . "/" . $a_vip[$_GET['id']]['subnet_bits']))
115 402ffa96 Chris Buechler
						$input_errors[] = gettext("This entry cannot be deleted because it is still referenced by a CARP IP with the description") . " {$vip['descr']}.";
116 e19b7d1e Ermal
			}
117 82db1bc5 Ermal
		} else if ($a_vip[$_GET['id']]['mode'] == "carp") {
118 7b47bd4c Ermal
			$vipiface = "{$a_vip[$_GET['id']]['interface']}_vip{$a_vip[$_GET['id']]['vhid']}";
119 82db1bc5 Ermal
			foreach ($a_vip as $vip) {
120 1127df5f Ermal
				if ($vipiface == $vip['interface'] && $vip['mode'] == "ipalias")
121 402ffa96 Chris Buechler
					$input_errors[] = gettext("This entry cannot be deleted because it is still referenced by an IP alias entry with the description") . " {$vip['descr']}.";
122 82db1bc5 Ermal
			}
123 e19b7d1e Ermal
		}
124
125 e8471084 Ermal
		
126 b0ae75c5 Bill Marquette
		if (!$input_errors) {
127 4111fcf5 Ermal
			if (!session_id())
128
				session_start();
129 3a343d73 jim-p
			$user = getUserEntry($_SESSION['Username']);
130
			if (is_array($user) && userHasPrivilege($user, "user-config-readonly")) {
131
				header("Location: firewall_virtual_ip.php");
132
				exit;
133
			}
134 4111fcf5 Ermal
			session_commit();
135 3a343d73 jim-p
136 1ba7a81b Ermal Lu?i
			// Special case since every proxyarp vip is handled by the same daemon.
137
			if ($a_vip[$_GET['id']]['mode'] == "proxyarp") {
138 e8471084 Ermal
				$viface = $a_vip[$_GET['id']]['interface'];
139 1ba7a81b Ermal Lu?i
				unset($a_vip[$_GET['id']]);
140 e8471084 Ermal
				interface_proxyarp_configure($viface);
141 1ba7a81b Ermal Lu?i
			} else {
142
				interface_vip_bring_down($a_vip[$_GET['id']]);
143
				unset($a_vip[$_GET['id']]);
144
			}
145 ed65eb04 Ermal Lu?i
			if (count($config['virtualip']['vip']) == 0)
146
				unset($config['virtualip']['vip']);
147 b0ae75c5 Bill Marquette
			write_config();
148 406abd6e Rafael Lucas
			header("Location: firewall_virtual_ip.php");
149 b0ae75c5 Bill Marquette
			exit;
150
		}
151
	}
152 abcb2bed Ermal Lu?i
} else if ($_GET['changes'] == "mods")
153
	$id = $_GET['id'];
154 b0ae75c5 Bill Marquette
155 3e2a70d9 Rafael Lucas
$pgtitle = array(gettext("Firewall"),gettext("Virtual IP Addresses"));
156 b0ae75c5 Bill Marquette
include("head.inc");
157
158
?>
159
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
160
<?php include("fbegin.inc"); ?>
161
<form action="firewall_virtual_ip.php" method="post">
162 b760a120 Scott Ullrich
<?php 
163
	if ($input_errors) 
164
		print_input_errors($input_errors);
165
	else
166
	if ($savemsg) 
167
		print_info_box($savemsg); 
168
	else
169 a368a026 Ermal Lu?i
	if (is_subsystem_dirty('vip'))
170 3c7b2c1e Vinicius Coque
		print_info_box_np(gettext("The VIP configuration has been changed.")."<br>".gettext("You must apply the changes in order for them to take effect."));
171 b760a120 Scott Ullrich
?>
172
<br>
173 49424ec0 Bill Marquette
<table width="100%" border="0" cellpadding="0" cellspacing="0">
174
  <tr><td class="tabnavtbl">
175
  <?php
176
        /* active tabs */
177
        $tab_array = array();
178 3e2a70d9 Rafael Lucas
        $tab_array[] = array(gettext("Virtual IPs"), true, "firewall_virtual_ip.php");
179 f97a5b04 Darren Embry
        $tab_array[] = array(gettext("CARP Settings"), false, "system_hasync.php");
180 49424ec0 Bill Marquette
        display_top_tabs($tab_array);
181
  ?>
182 b0ae75c5 Bill Marquette
  </td></tr>
183 abcb2bed Ermal Lu?i
  <tr>
184
	<td><input type="hidden" id="id" name="id" value="<? echo $id; ?>"></td>
185
  </tr>
186 b0ae75c5 Bill Marquette
  <tr>
187
    <td>
188
	<div id="mainarea">
189
              <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
190
                <tr>
191 3e2a70d9 Rafael Lucas
                  <td width="30%" class="listhdrr"><?=gettext("Virtual IP address");?></td>
192 e3449857 PiBa-NL
                  <td width="10%" class="listhdrr"><?=gettext("Interface");?></td>
193 3e2a70d9 Rafael Lucas
                  <td width="10%" class="listhdrr"><?=gettext("Type");?></td>
194
                  <td width="40%" class="listhdr"><?=gettext("Description");?></td>
195 d415d821 Seth Mos
                  <td width="10%" class="list">
196
                    <table border="0" cellspacing="0" cellpadding="1">
197
                      <tr>
198
			<td width="17"></td>
199
                        <td valign="middle"><a href="firewall_virtual_ip_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
200
                      </tr>
201
                    </table>
202
		  </td>
203
		</tr>
204 b0ae75c5 Bill Marquette
			  <?php $i = 0; foreach ($a_vip as $vipent): ?>
205 21784301 Scott Ullrich
			  <?php if($vipent['subnet'] <> "" or $vipent['range'] <> "" or
206 3e662cb0 Ermal
			        $vipent['subnet_bits'] <> "" or (isset($vipent['range']['from']) && $vipent['range']['from'] <> "")): ?>
207 b0ae75c5 Bill Marquette
                <tr>
208
                  <td class="listlr" ondblclick="document.location='firewall_virtual_ip_edit.php?id=<?=$i;?>';">
209
					<?php	if (($vipent['type'] == "single") || ($vipent['type'] == "network"))
210 2db680e1 Scott Ullrich
								if($vipent['subnet_bits'])
211
									echo "{$vipent['subnet']}/{$vipent['subnet_bits']}";
212 b0ae75c5 Bill Marquette
							if ($vipent['type'] == "range")
213
								echo "{$vipent['range']['from']}-{$vipent['range']['to']}";
214
					?>
215 3e662cb0 Ermal
					<?php if($vipent['mode'] == "carp") echo " (vhid {$vipent['vhid']})"; ?>
216 b0ae75c5 Bill Marquette
                  </td>
217 e3449857 PiBa-NL
                  <td class="listr" ondblclick="document.location='firewall_virtual_ip_edit.php?id=<?=$i;?>';">
218
                    <?=htmlspecialchars(strtoupper($config['interfaces'][$vipent['interface']]['descr']));?>&nbsp;
219
                  </td>
220 902b4e72 Bill Marquette
                  <td class="listr" align="center" ondblclick="document.location='firewall_virtual_ip_edit.php?id=<?=$i;?>';">
221 3e662cb0 Ermal
                    <? if($vipent['mode'] == "proxyarp") echo "<img src='./themes/".$g['theme']."/images/icons/icon_parp.gif' title='Proxy ARP'>"; elseif($vipent['mode'] == "carp") echo "<img src='./themes/".$g['theme']."/images/icons/icon_carp.gif' title='CARP'>"; elseif($vipent['mode'] == "other") echo "<img src='./themes/".$g['theme']."/images/icons/icon_other.gif' title='Other'>"; elseif($vipent['mode'] == "ipalias") echo "<img src='./themes/".$g['theme']."/images/icons/icon_ifalias.gif' title='IP Alias'>";?>
222 b0ae75c5 Bill Marquette
                  </td>
223
                  <td class="listbg" ondblclick="document.location='firewall_virtual_ip_edit.php?id=<?=$i;?>';">
224 30d4c469 Scott Ullrich
                    <?=htmlspecialchars($vipent['descr']);?>&nbsp;
225 b0ae75c5 Bill Marquette
                  </td>
226
                  <td class="list" nowrap>
227
                    <table border="0" cellspacing="0" cellpadding="1">
228
                      <tr>
229 677c0869 Erik Kristensen
                        <td valign="middle"><a href="firewall_virtual_ip_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a></td>
230 c59639d1 Vinicius Coque
                        <td valign="middle"><a href="firewall_virtual_ip.php?act=del&id=<?=$i;?>" onclick="return confirm('<?=gettext('Do you really want to delete this entry?');?>')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>
231 b0ae75c5 Bill Marquette
                      </tr>
232
                    </table>
233
                  </td>
234
                </tr>
235 21784301 Scott Ullrich
		<?php endif; ?>
236 b0ae75c5 Bill Marquette
                <?php $i++; endforeach; ?>
237
                <tr>
238 e3449857 PiBa-NL
                  <td class="list" colspan="4"></td>
239 b0ae75c5 Bill Marquette
                  <td class="list">
240
                    <table border="0" cellspacing="0" cellpadding="1">
241
                      <tr>
242 d415d821 Seth Mos
			<td width="17"></td>
243 677c0869 Erik Kristensen
                        <td valign="middle"><a href="firewall_virtual_ip_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
244 b0ae75c5 Bill Marquette
                      </tr>
245
                    </table>
246
                  </td>
247
                </tr>
248
		<tr>
249 e3449857 PiBa-NL
		  <td colspan="5">
250 f8c0efc9 Vinicius Coque
		      <p><span class="vexpl"><span class="red"><strong><?=gettext("Note:");?><br>
251 e4fc92de Carlos Eduardo Ramos
                      </strong></span><?=gettext("The virtual IP addresses defined on this page may be used in");?><a href="firewall_nat.php"> <?=gettext("NAT"); ?> </a><?=gettext("mappings.");?><br>
252 c59639d1 Vinicius Coque
                      <?=gettext("You can check the status of your CARP Virtual IPs and interfaces ");?><a href="carp_status.php"><?=gettext("here");?></a>.</span></p>
253 b0ae75c5 Bill Marquette
		  </td>
254
		</tr>
255
              </table>
256
	   </div>
257
	</table>
258
            </form>
259
<?php include("fend.inc"); ?>
260
</body>
261
</html>