pfSense

<?php 

/*

	interfaces_assign.php

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

	Written by Jim McBeath based on existing m0n0wall files

	Copyright (C) 2003-2005 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.

*/

$pgtitle = array("Interfaces", "Assign network ports");

require("guiconfig.inc");

/*

	In this file, "port" refers to the physical port name,

	while "interface" refers to LAN, WAN, or OPTn.

*/

/* get list without VLAN interfaces */

$portlist = get_interface_list();

/* add VLAN interfaces */

if (is_array($config['vlans']['vlan']) && count($config['vlans']['vlan'])) {

	$i = 0;

	foreach ($config['vlans']['vlan'] as $vlan) {

		$portlist['vlan' . $i] = $vlan;

		$portlist['vlan' . $i]['isvlan'] = true;

		$i++;

	}

}

/* add PPP interfaces */

if (is_array($config['ppps']['ppp']) && count($config['ppps']['ppp'])) {

	$i = 0;

	foreach ($config['ppps']['ppp'] as $ppp) {

		$portname = 'ppp_' . basename($ppp['port']);

		$portlist[$portname] = $ppp;

		$portlist[$portname]['isppp'] = true;

		$i++;

	}

}

if ($_POST) {

	unset($input_errors);

	/* input validation */

	/* Build a list of the port names so we can see how the interfaces map */

	$portifmap = array();

	foreach ($portlist as $portname => $portinfo)

		$portifmap[$portname] = array();

	/* Go through the list of ports selected by the user,

	   build a list of port-to-interface mappings in portifmap */

	foreach ($_POST as $ifname => $ifport) {

		if (($ifname == 'lan') || ($ifname == 'wan') || (substr($ifname, 0, 3) == 'opt'))

			$portifmap[$ifport][] = strtoupper($ifname);

	}

	/* Deliver error message for any port with more than one assignment */

	foreach ($portifmap as $portname => $ifnames) {

		if (count($ifnames) > 1) {

			$errstr = "Port " . $portname .

				" was assigned to " . count($ifnames) .

				" interfaces:";

			foreach ($portifmap[$portname] as $ifn)

				$errstr .= " " . $ifn;

			$input_errors[] = $errstr;

		}

	}

	if (!$input_errors) {

		/* No errors detected, so update the config */

		foreach ($_POST as $ifname => $ifport) {

			if (($ifname == 'lan') || ($ifname == 'wan') ||

				(substr($ifname, 0, 3) == 'opt')) {

				if (!is_array($ifport)) {

					$config['interfaces'][$ifname]['if'] = $ifport;

					if (preg_match('/^ppp_(.+)$/', $ifport, $matches)) {

						$config['interfaces'][$ifname]['pointtopoint'] = true;

						$config['interfaces'][$ifname]['serialport'] = $matches[1];

					}

					/* check for wireless interfaces, set or clear ['wireless'] */

					if (preg_match($g['wireless_regex'], $ifport)) {

						if (!is_array($config['interfaces'][$ifname]['wireless']))

							$config['interfaces'][$ifname]['wireless'] = array();

					} else {

						unset($config['interfaces'][$ifname]['wireless']);

					}

					/* make sure there is a name for OPTn */

					if (substr($ifname, 0, 3) == 'opt') {

						if (!isset($config['interfaces'][$ifname]['descr']))

							$config['interfaces'][$ifname]['descr'] = strtoupper($ifname);

					}

				}

			}

		}

		$savemsg = get_std_save_message($retval);

		write_config();

	}

}

if ($_GET['act'] == "del") {

	$id = $_GET['id'];

	$i = substr($id, 3); /* the number of the OPTn port being deleted */

	unset($config['interfaces'][$id]['enable']);

	interfaces_optional_configure_if($i);   /* down the interface */

	unset($config['interfaces'][$id]);	/* delete the specified OPTn or LAN*/

	if($id <> "lan") {

		/* shift down other OPTn interfaces to get rid of holes */

		$i++;

		/* look at the following OPTn ports */

		while (is_array($config['interfaces']['opt' . $i])) {

			$config['interfaces']['opt' . ($i - 1)] =

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

			if ($config['interfaces']['opt' . ($i - 1)]['descr'] == "OPT" . $i)

				$config['interfaces']['opt' . ($i - 1)]['descr'] = "OPT" . ($i - 1);

			unset($config['interfaces']['opt' . $i]);

			$i++;

		}

	} else {

		unset($config['interfaces']['lan']);

		unset($config['dhcpd']['lan']);

		unset($config['shaper']);

		unset($config['ezshaper']);

		unset($config['nat']);

		system("rm /var/dhcpd/var/db/*");

        services_dhcpd_configure();

	}

	write_config();

	if($id <> "lan") {

		/*   move all the interfaces up.  for example:

	 	*      opt1 --> opt1

	 	*		opt2 --> delete

	 	*		opt3 --> opt2

     	*      opt4 --> opt3

     	*/

		cleanup_opt_interfaces_after_removal($i);

	}

	parse_config(true);

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

		unset($config['dhcpd']['wan']);		

	}

	$savemsg = "Interface has been deleted.";

}

if ($_GET['act'] == "add") {

	/* find next free optional interface number */

	$i = 1;

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

		$newifname = "lan";

		$config['interfaces'][$newifname] = array();

		$config['interfaces'][$newifname]['descr'] = "{$descr}";

	} else {

		while (is_array($config['interfaces']['opt' . $i]))

			$i++;

		$newifname = 'opt' . $i;

		$descr = "OPT";

		$config['interfaces'][$newifname] = array();

		$config['interfaces'][$newifname]['descr'] = "{$descr}" . $i;

	}

	/* Find an unused port for this interface */

	foreach ($portlist as $portname => $portinfo) {

		$portused = false;

		foreach ($config['interfaces'] as $ifname => $ifdata) {

			if ($ifdata['if'] == $portname) {

				$portused = true;

				break;

			}

		}

		if (!$portused) {

			$config['interfaces'][$newifname]['if'] = $portname;

			if (preg_match($g['wireless_regex'], $portname))

				$config['interfaces'][$newifname]['wireless'] = array();

			break;

		}

	}

	write_config();

	$savemsg = "Interface has been added.";

}

include("head.inc");

if(file_exists("/var/run/interface_mismatch_reboot_needed")) 

	if ($_POST) 

		$savemsg = "The firewall is now rebooting.";

	else

		$savemsg = "Interface mismatch detected.  Please resolve the mismatch and click Save.  The firewall will reboot afterwards.";

?>

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

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

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

<?php if ($savemsg) print_info_box($savemsg); ?>

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

  <div id="save_button" style="display:none"><?php print_info_box_np("Assignment change detected, changes are not yet saved.", "save", "Save Changes"); ?></div>

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

  <tr><td class="tabnavtbl">

<?php

	$tab_array = array();

	$tab_array[0] = array("Interface assignments", true, "interfaces_assign.php");

	$tab_array[1] = array("VLANs", false, "interfaces_vlan.php");

	$tab_array[2] = array("PPP", false, "interfaces_ppp.php");

	display_top_tabs($tab_array);

?>  

  </td></tr>

  <tr> 

    <td>

	<div id="mainarea">

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

       <tr> 

	<td class="listhdrr">Interface</td>

	<td class="listhdr">Network port</td>

	<td class="list">&nbsp;</td>

  </tr>

  <?php foreach ($config['interfaces'] as $ifname => $iface):

  	if ($iface['descr'])

		$ifdescr = $iface['descr'];

	else

		$ifdescr = strtoupper($ifname);

	?>

  <tr> 

	<td class="listlr" valign="middle"><strong><?=$ifdescr;?></strong></td>

	  <td valign="middle" class="listr">

		<select onChange="document.getElementById('save_button').style.display='inline';" name="<?=$ifname;?>" class="formfld" id="<?=$ifname;?>">

		  <?php foreach ($portlist as $portname => $portinfo): ?>

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

		  <?php if ($portinfo['isvlan']) {

		  			$descr = "VLAN {$portinfo['tag']} on {$portinfo['if']}";

					if ($portinfo['descr'])

						$descr .= " (" . $portinfo['descr'] . ")";

					echo htmlspecialchars($descr);

				} elseif ($portinfo['isppp']) {

					$descr = "PPP {$portinfo['port']}";

					if ($portinfo['descr'])

						$descr .= " (" . $portinfo['descr'] . ")";

					echo htmlspecialchars($descr);

				  } else

					echo htmlspecialchars($portname . " (" . $portinfo['mac'] . ")");

		  ?>

		  </option>

		  <?php endforeach; ?>

		</select>

		</td>

		<td valign="middle" class="list"> 

		  <?php if ($ifname != 'wan'): ?>

		  <a href="interfaces_assign.php?act=del&id=<?=$ifname;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" title="delete interface" width="17" height="17" border="0"></a> 

		  <?php endif; ?>

		</td>

  </tr>

  <?php endforeach; ?>

  <?php if (count($config['interfaces']) < count($portlist)): ?>

  <tr>

	<td class="list" colspan="2"></td>

	<td class="list" nowrap>

	<a href="interfaces_assign.php?act=add"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" title="add interface" width="17" height="17" border="0"></a>

	</td>

  </tr>

  <?php else: ?>

  <tr>

	<td class="list" colspan="3" height="10"></td>

  </tr>

  <?php endif; ?>

</table>

</div>

<br/>

<input name="Submit" type="submit" class="formbtn" value="Save"><br><br>

<p>

</p>

<ul>

  <li><span class="vexpl">change the IP address of your computer</span></li>

  <li><span class="vexpl">renew its DHCP lease</span></li>

  <li><span class="vexpl">access the webConfigurator with the new IP address</span></li>

</ul></td>

	</tr>

</table>

</form>

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

</body>

</html>

<?php

	if ($_POST) {

		if (!$input_errors)

			touch("/tmp/reload_interfaces");

		if(file_exists("/var/run/interface_mismatch_reboot_needed")) 

			exec("/etc/rc.reboot");

	}

?>