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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_aliases.php
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Copyright (C) 2004 Scott Ullrich
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All rights reserved.
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originially 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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*/
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require("guiconfig.inc");
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if (!is_array($config['aliases']['alias']))
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$config['aliases']['alias'] = array();
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aliases_sort();
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$a_aliases = &$config['aliases']['alias'];
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if ($_POST) {
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$pconfig = $_POST;
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if ($_POST['apply']) {
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$retval = 0;
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if (!file_exists($d_sysrebootreqd_path)) {
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config_lock();
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/* reload all components that use aliases */
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$retval = filter_configure();
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config_unlock();
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}
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if(stristr($retval, "error") <> true)
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$savemsg = get_std_save_message($retval);
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else
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$savemsg = $retval;
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if ($retval == 0) {
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if (file_exists($d_aliasesdirty_path))
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unlink($d_aliasesdirty_path);
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}
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}
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}
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if ($_GET['act'] == "del") {
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if ($a_aliases[$_GET['id']]) {
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unset($a_aliases[$_GET['id']]);
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write_config();
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touch($d_aliasesdirty_path);
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header("Location: firewall_aliases.php");
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exit;
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}
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}
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$pgtitle = "Firewall: Aliases";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle"><?=$pgtitle?></p>
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<form action="firewall_aliases.php" method="post">
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<?php if (file_exists($d_aliasesdirty_path)): ?><p>
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<?php print_info_box_np("The alias list has been changed.<br>You must apply the changes in order for them to take effect.");?>
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<?php endif; ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td width="25%" class="listhdrr">Name</td>
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<td width="25%" class="listhdrr">Values</td>
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<td width="25%" class="listhdr">Description</td>
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<td width="10%" class="list"></td>
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</tr>
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<?php $i = 0; foreach ($a_aliases as $alias): ?>
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<tr>
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<td class="listlr" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
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<?=htmlspecialchars($alias['name']);?>
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</td>
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<td class="listr" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
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<?php
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$address = htmlspecialchars($alias['address']);
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$address = explode(" ", $address);
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$isfirst = 0;
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foreach ($address as $addy) {
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if($isfirst == 1) echo "<br>";
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echo $addy;
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$isfirst = 1;
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}
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?>
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</td>
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<td class="listbg" ondblclick="document.location='firewall_aliases_edit.php?id=<?=$i;?>';">
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<font color="#FFFFFF">
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<?=htmlspecialchars($alias['descr']);?>
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</td>
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<td valign="middle" nowrap class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td valign="middle"><a href="firewall_aliases_edit.php?id=<?=$i;?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a></td>
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<td><a href="firewall_aliases.php?act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this alias? All elements that still use it will become invalid (e.g. filter rules)!')"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>
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</tr>
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</table>
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</td>
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</tr>
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<?php $i++; endforeach; ?>
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<tr>
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<td class="list" colspan="3"></td>
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<td class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td valign="middle"><a href="firewall_aliases_edit.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>
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<td class="tabcont" colspan="3">
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<p><span class="vexpl"><span class="red"><strong>Note:<br></strong></span>Aliases act as placeholders for real Hosts, Networks or Ports. They can be used to minimize the number of changes that have to be made if a host, network or port changes. You can enter the name of an alias instead of the host, network or port in all fields that have a red background. The alias will be resolved according to the list above. If an alias cannot be resolved (e.g. because you deleted it), the corresponding element (e.g. filter/NAT/shaper rule) will be considered invalid and skipped.</span></p>
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</td>
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</tr>
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</table>
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</form>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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