pfSense

<?php 

	services_dhcp_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.

*/

	pfSense_BUILDER_BINARIES:	/usr/sbin/arp

	pfSense_MODULE:	dhcpserver

*/

##|*IDENT=page-services-dhcpserver-editstaticmapping

##|*NAME=Services: DHCP Server : Edit static mapping page

##|*DESCR=Allow access to the 'Services: DHCP Server : Edit static mapping' page.

##|*MATCH=services_dhcp_edit.php*

##|-PRIV

        return ipcmp($a['ipaddr'], $b['ipaddr']);

}

        global $g, $config;

        usort($config['dhcpd'][$ifgui]['staticmap'], "staticmapcmp");

}

	Header("Location: /");

	exit;

}

$if = $_GET['if'];

if ($_POST['if'])

	$if = $_POST['if'];

if (!$if) {

	header("Location: services_dhcp.php");

	exit;

}

if (!is_array($config['dhcpd'][$if]['staticmap'])) {

	$config['dhcpd'][$if]['staticmap'] = array();

}

$static_map_enabled=isset($config['dhcpd'][$if]['staticarp']);

$ifcfgsn = get_interface_subnet($if);

$ifcfgdescr = convert_friendly_interface_to_friendly_descr($if);

$id = $_GET['id'];

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

	$id = $_POST['id'];

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

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

} else {

        $pconfig['mac'] = $_GET['mac'];

if ($_POST) {

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

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

	$reqdfieldsn = explode(",", "MAC address");

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

	/* normalize MAC addresses - lowercase and convert Windows-ized hyphenated MACs to colon delimited */

	$_POST['mac'] = strtolower(str_replace("-", ":", $_POST['mac']));

		if (!is_hostname($_POST['hostname'])) {

			if (strpos($_POST['hostname'],'.')) {

				$input_errors[] = "A valid hostname is specified, but the domain name part should be omitted";

			}

		}

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

	}

	if (($_POST['mac'] && !is_macaddr($_POST['mac']))) {

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

	}

		$input_errors[] = "Static map is enabled.  You must specify an IP address.";

	}

	foreach ($a_maps as $mapent) {

		if (isset($id) && ($a_maps[$id]) && ($a_maps[$id] === $mapent))

			continue;

		}

	}

	/* make sure it's not within the dynamic subnet */

	if ($_POST['ipaddr']) {

		$dynsubnet_end = ip2ulong($config['dhcpd'][$if]['range']['to']);

		$lansubnet_start = ip2ulong(long2ip32(ip2long($ifcfgip) & gen_subnet_mask_long($ifcfgsn)));

		$lansubnet_end = ip2ulong(long2ip32(ip2long($ifcfgip) | (~gen_subnet_mask_long($ifcfgsn))));

		if ((ip2ulong($_POST['ipaddr']) < $lansubnet_start) ||

			(ip2ulong($_POST['ipaddr']) > $lansubnet_end)) {

	}

	if (!$input_errors) {

		$mapent = array();

		$mapent['mac'] = $_POST['mac'];

		$mapent['ipaddr'] = $_POST['ipaddr'];

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

			$a_maps[$id] = $mapent;

		else

			$a_maps[] = $mapent;

		write_config();

		exit;

	}

}

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

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

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

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

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

					<td colspan="2" valign="top" class="listtopic">Static DHCP Mapping</td>

				</tr>	

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

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

			$ip = getenv('REMOTE_ADDR');

			$mac = `/usr/sbin/arp -an | grep {$ip} | cut -d" " -f4`;

			$mac = str_replace("\n","",$mac);

		    ?>

		    <a OnClick="document.forms[0].mac.value='<?=$mac?>';" href="#">Copy my MAC address</a>   		    

                    <span class="vexpl">Enter a MAC address in the following format: 

                    xx:xx:xx:xx:xx:xx</span></td>

                </tr>

                <tr> 

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

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

                    If no IP address is given, one will be dynamically allocated  from the pool.</td>

                </tr>

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

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

                </tr>				

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

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

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

                </tr>

                <tr> 

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

                  <td width="78%"> 

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

                    <?php endif; ?>

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

                  </td>

                </tr>

              </table>

</form>

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

</body>

</html>