pfSense

<?php 

/* $Id$ */

/*

	services_proxyarp_edit.php

	part of m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.

	All rights reserved.

	Redistribution and use in source and binary forms, with or without

	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,

	   this list of conditions and the following disclaimer.

	2. Redistributions in binary form must reproduce the above copyright

	   notice, this list of conditions and the following disclaimer in the

	   documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,

	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

	POSSIBILITY OF SUCH DAMAGE.

*/

require("guiconfig.inc");

if (!is_array($config['proxyarp']['proxyarpnet'])) {

	$config['proxyarp']['proxyarpnet'] = array();

}

proxyarp_sort();

$a_proxyarp = &$config['proxyarp']['proxyarpnet'];

$id = $_GET['id'];

if (isset($_POST['id']))

	$id = $_POST['id'];

if (isset($id) && $a_proxyarp[$id]) {

	if ($a_proxyarp[$id]['interface'])

		$pconfig['interface'] = $a_proxyarp[$id]['interface'];

	else

		$pconfig['interface'] = "wan";

	if (isset($a_proxyarp[$id]['network']))

		list($pconfig['subnet'], $pconfig['subnet_bits']) = explode("/", $a_proxyarp[$id]['network']);

	else if (isset($a_proxyarp[$id]['range'])) {

		$pconfig['range_from'] = $a_proxyarp[$id]['range']['from'];

		$pconfig['range_to'] = $a_proxyarp[$id]['range']['to'];

	}

	$pconfig['descr'] = $a_proxyarp[$id]['descr'];

} else {

	$pconfig['interface'] = "wan";

	$pconfig['subnet_bits'] = 32;

}

if ($_POST) {

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

	if ($_POST['type'] == "single") {

		$reqdfields = explode(" ", "subnet");

		$reqdfieldsn = explode(",", "Address");

		$_POST['subnet_bits'] = 32;

	} else if ($_POST['type'] == "network") {

		$reqdfields = explode(" ", "subnet subnet_bits");

		$reqdfieldsn = explode(",", "Network,Network mask");

	} else if ($_POST['type'] == "range") {

		$reqdfields = explode(" ", "range_from range_to");

		$reqdfieldsn = explode(",", "Range start,Range end");

	}

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

	if ((($_POST['type'] != "range") && $_POST['subnet'] && !is_ipaddr($_POST['subnet']))) {

		$input_errors[] = "A valid address must be specified.";

	}

	if ((($_POST['type'] == "range") && $_POST['range_from'] && !is_ipaddr($_POST['range_from']))) {

		$input_errors[] = "A valid range start must be specified.";

	}

	if ((($_POST['type'] == "range") && $_POST['range_to'] && !is_ipaddr($_POST['range_to']))) {

		$input_errors[] = "A valid range end must be specified.";

	}

	/* check for overlaps */

	foreach ($a_proxyarp as $arpent) {

		if (isset($id) && ($a_proxyarp[$id]) && ($a_proxyarp[$id] === $arpent))

			continue;

		if (($_POST['type'] == "range") && isset($arpent['range'])) {

			if (($_POST['range_from'] == $arpent['range']['from']) && 

				($_POST['range_to'] == $arpent['range']['to'])) {

				$input_errors[] = "This range already exists.";

				break;

			}

		} else if (isset($arpent['network'])) {

			if (($arpent['network'] == "{$_POST['subnet']}/{$_POST['subnet_bits']}")) {

				$input_errors[] = "This network already exists.";

				break;

			}

		}

	}

	if (!$input_errors) {

		$arpent = array();

		$arpent['interface'] = $_POST['interface'];

		if ($_POST['type'] == "range") {

			$arpent['range']['from'] = $_POST['range_from'];

			$arpent['range']['to'] = $_POST['range_to'];

		} else

			$arpent['network'] = $_POST['subnet'] . "/" . $_POST['subnet_bits'];

		$arpent['descr'] = $_POST['descr'];

		if (isset($id) && $a_proxyarp[$id])

			$a_proxyarp[$id] = $arpent;

		else

			$a_proxyarp[] = $arpent;

		touch($d_proxyarpdirty_path);

		write_config();

		header("Location: services_proxyarp.php");

		exit;

	}

}

$pgtitle = array("Services","Proxy ARP","Edit");

include("head.inc");

?>

<script language="JavaScript">

<!--

function typesel_change() {

    switch (document.iform.type.selectedIndex) {

        case 0: // single

            document.iform.subnet.disabled = 0;

            document.iform.subnet_bits.disabled = 1;

            document.iform.range_from.disabled = 1;

            document.iform.range_to.disabled = 1;

            break;

        case 1: // network

            document.iform.subnet.disabled = 0;

            document.iform.subnet_bits.disabled = 0;

            document.iform.range_from.disabled = 1;

            document.iform.range_to.disabled = 1;

            break;

        case 2: // range

            document.iform.subnet.disabled = 1;

            document.iform.subnet_bits.disabled = 1;

            document.iform.range_from.disabled = 0;

            document.iform.range_to.disabled = 0;

            break;

    }

}

//-->

</script>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">

<?php include("fbegin.inc"); ?>

<?php if ($input_errors) print_input_errors($input_errors); ?>

            <form action="services_proxyarp_edit.php" method="post" name="iform" id="iform">

              <table width="100%" border="0" cellpadding="6" cellspacing="0">

                <tr> 

                  <td width="22%" valign="top" class="vncellreq">Interface</td>

                  <td width="78%" class="vtable">

					<select name="interface" class="formselect">

                      <?php

 						if($config['interfaces']['lan'])

							$interfaces = array('wan' => 'WAN', 'lan' => 'LAN');

						else 

							$interfaces = array('wan' => 'WAN');

					  for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {

					  	$interfaces['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];

					  }

					  foreach ($interfaces as $iface => $ifacename): ?>

                      <option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) echo "selected"; ?>> 

                      <?=htmlspecialchars($ifacename);?>

                      </option>

                      <?php endforeach; ?>

                    </select> </td>

                </tr>

                <tr> 

                  <td valign="top" class="vncellreq">Network</td>

                  <td class="vtable">

                    <table border="0" cellspacing="0" cellpadding="0">

                      <tr> 

                        <td>Type:&nbsp;&nbsp;</td>

                        <td><select name="type" class="formselect" onChange="typesel_change()">

                            <option value="single" <?php if (!$pconfig['range_from'] && $pconfig['subnet_bits'] == 32) echo "selected"; ?>> 

                            Single address</option>

                            <option value="network" <?php if (!$pconfig['range_from'] && $pconfig['subnet_bits'] != 32) echo "selected"; ?>> 

                            Network</option>

                            <option value="range" <?php if ($pconfig['range_from']) echo "selected"; ?>> 

                            Range</option>

                          </select></td>

                      </tr>

                      <tr> 

                        <td>Address:&nbsp;&nbsp;</td>

                        <td><input name="subnet" type="text" class="formfld unknown" id="subnet" size="20" value="<?=htmlspecialchars($pconfig['subnet']);?>">

                  / 

                          <select name="subnet_bits" class="formselect" id="select">

                            <?php for ($i = 31; $i >= 0; $i--): ?>

                            <option value="<?=$i;?>" <?php if ($i == $pconfig['subnet_bits']) echo "selected"; ?>>

                            <?=$i;?>

                      </option>

                            <?php endfor; ?>

                      </select>

 </td>

                      </tr>

                      <tr> 

                        <td>Range:&nbsp;&nbsp;</td>

                        <td><input name="range_from" type="text" class="formfld unknown" id="range_from" size="20" value="<?=htmlspecialchars($pconfig['range_from']);?>">

- 

                          <input name="range_to" type="text" class="formfld unknown" id="range_to" size="20" value="<?=htmlspecialchars($pconfig['range_to']);?>">                          

                          </td>

                      </tr>

                    </table>

                  </td>

                </tr>

				<tr>

                  <td width="22%" valign="top" class="vncell">Description</td>

                  <td width="78%" class="vtable"> 

                    <input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">

                    <br> <span class="vexpl">You may enter a description here

                    for your reference (not parsed).</span></td>

                </tr>

                <tr>

                  <td width="22%" valign="top">&nbsp;</td>

                  <td width="78%"> 

                    <input name="Submit" type="submit" class="formbtn" value="Save"> <input class="formbtn" type="button" value="Cancel" onclick="history.back()">

                    <?php if (isset($id) && $a_proxyarp[$id]): ?>

                    <input name="id" type="hidden" value="<?=$id;?>">

                    <?php endif; ?>

                  </td>

                </tr>

              </table>

</form>

<script language="JavaScript">

<!--

typesel_change();

//-->

</script>

<?php include("fend.inc"); ?>

</body>

</html>