UnivNautes

<?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.

*/

/*

	pfSense_BUILDER_BINARIES:	/bin/rm

	pfSense_MODULE:	interfaces

*/

##|+PRIV

##|*IDENT=page-interfaces-assignnetworkports

##|*NAME=Interfaces: Assign network ports page

##|*DESCR=Allow access to the 'Interfaces: Assign network ports' page.

##|*MATCH=interfaces_assign.php*

##|-PRIV

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

$shortcut_section = "interfaces";

require("guiconfig.inc");

require("functions.inc");

require_once("filter.inc");

require("shaper.inc");

require("ipsec.inc");

require("vpn.inc");

require("captiveportal.inc");

require_once("rrd.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 wireless clone interfaces */

if (is_array($config['wireless']['clone']) && count($config['wireless']['clone'])) {

	foreach ($config['wireless']['clone'] as $clone) {

		$portlist[$clone['cloneif']] = $clone;

		$portlist[$clone['cloneif']]['iswlclone'] = true;

	}

}

/* add VLAN interfaces */

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

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

		$portlist[$vlan['vlanif']] = $vlan;

		$portlist[$vlan['vlanif']]['isvlan'] = true;

	}

}

/* add Bridge interfaces */

if (is_array($config['bridges']['bridged']) && count($config['bridges']['bridged'])) {

	foreach ($config['bridges']['bridged'] as $bridge) {

		$portlist[$bridge['bridgeif']] = $bridge;

		$portlist[$bridge['bridgeif']]['isbridge'] = true;

	}

}

/* add GIF interfaces */

if (is_array($config['gifs']['gif']) && count($config['gifs']['gif'])) {

	foreach ($config['gifs']['gif'] as $gif) {

		$portlist[$gif['gifif']] = $gif;

		$portlist[$gif['gifif']]['isgif'] = true;

	}

}

/* add GRE interfaces */

if (is_array($config['gres']['gre']) && count($config['gres']['gre'])) {

	foreach ($config['gres']['gre'] as $gre) {

		$portlist[$gre['greif']] = $gre;

		$portlist[$gre['greif']]['isgre'] = true;

	}

}

/* add LAGG interfaces */

if (is_array($config['laggs']['lagg']) && count($config['laggs']['lagg'])) {

	foreach ($config['laggs']['lagg'] as $lagg) {

		$portlist[$lagg['laggif']] = $lagg;

		$portlist[$lagg['laggif']]['islagg'] = true;

		/* LAGG members cannot be assigned */

		$lagifs = explode(',', $lagg['members']);

		foreach ($lagifs as $lagif)

			if (isset($portlist[$lagif]))

				unset($portlist[$lagif]);

	}

}

/* add QinQ interfaces */

if (is_array($config['qinqs']['qinqentry']) && count($config['qinqs']['qinqentry'])) {

	foreach ($config['qinqs']['qinqentry'] as $qinq) {

		$portlist["vlan{$qinq['tag']}"]['descr'] = "VLAN {$qinq['tag']}";

		$portlist["vlan{$qinq['tag']}"]['isqinq'] = true;

		/* QinQ members */

		$qinqifs = explode(' ', $qinq['members']);

		foreach ($qinqifs as $qinqif) {

			$portlist["vlan{$qinq['tag']}_{$qinqif}"]['descr'] = "QinQ {$qinqif}";

			$portlist["vlan{$qinq['tag']}_{$qinqif}"]['isqinq'] = true;

		}

	}

}

/* add PPP interfaces */

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

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

		$portname = $ppp['if'];

		$portlist[$portname] = $ppp;

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

		$ports_base = basename($ppp['ports']);

		if (isset($ppp['descr']))

			$portlist[$portname]['descr'] = strtoupper($ppp['if']). "({$ports_base}) - {$ppp['descr']}";

		else if (isset($ppp['username']))

			$portlist[$portname]['descr'] = strtoupper($ppp['if']). "({$ports_base}) - {$ppp['username']}";

		else

			$portlist[$portname]['descr'] = strtoupper($ppp['if']). "({$ports_base})";

	}

}

$ovpn_descrs = array();

if (is_array($config['openvpn'])) {

	if (is_array($config['openvpn']['openvpn-server']))

		foreach ($config['openvpn']['openvpn-server'] as $s)

			$ovpn_descrs[$s['vpnid']] = $s['description'];

	if (is_array($config['openvpn']['openvpn-client']))

		foreach ($config['openvpn']['openvpn-client'] as $c)

			$ovpn_descrs[$c['vpnid']] = $c['description'];

}

if ($_POST['apply']) {

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

		system_reboot();

		$rebootingnow = true;

	} else {

		write_config();

		$retval = 0;

		$retval = filter_configure();

		$savemsg = get_std_save_message($retval);

		if (stristr($retval, "error") <> true)

			$savemsg = get_std_save_message($retval);

		else

			$savemsg = $retval;

	}

} else 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) {

			$errstr = sprintf(gettext('Port %1$s '.

				' was assigned to %2$s' .

				' interfaces:'), $portname, count($ifnames));

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

				$errstr .= " " . $ifn;

			$input_errors[] = $errstr;

		} else if (count($ifnames) == 1 && preg_match('/^bridge[0-9]/', $portname) && is_array($config['bridges']['bridged']) && count($config['bridges']['bridged'])) {

			foreach ($config['bridges']['bridged'] as $bridge) {

				if ($bridge['bridgeif'] != $portname)

					continue;

				$members = explode(",", strtoupper($bridge['members']));

				foreach ($members as $member) {

					if ($member == $ifnames[0]) {

						$input_errors[] = sprintf(gettext("You cannot set port %s to interface %s because this interface is a member of %s."), $portname, $member, $portname);

						break;

					}

				}

			}

		}

	}

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

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

			if (does_interface_exist($vlan['if']) == false)

				$input_errors[] = "Vlan parent interface {$vlan['if']} does not exist anymore so vlan id {$vlan['tag']} cannot be created please fix the issue before continuing.";

		}

	}

	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)) {

					$reloadif = false;

					if (!empty($config['interfaces'][$ifname]['if']) && $config['interfaces'][$ifname]['if'] <> $ifport) {

						interface_bring_down($ifname);

						/* Mark this to be reconfigured in any case. */

						$reloadif = true;

					}

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

					if (isset($portlist[$ifport]['isppp']))

						$config['interfaces'][$ifname]['ipaddr'] = $portlist[$ifport]['type'];

					if (substr($ifport, 0, 3) == 'gre' || substr($ifport, 0, 3) == 'gif') {

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

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

						unset($config['interfaces'][$ifname]['ipaddrv6']);

						unset($config['interfaces'][$ifname]['subnetv6']);

					}

					/* 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 descr for all interfaces */

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

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

					if ($reloadif == true) {

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

							interface_sync_wireless_clones($config['interfaces'][$ifname], false);

						/* Reload all for the interface. */

						interface_configure($ifname, true);

					}

				}

			}

		}

		write_config();

		enable_rrd_graphing();

	}

}

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

	$id = $_GET['id'];

	if (link_interface_to_group($id))

		$input_errors[] = gettext("The interface is part of a group. Please remove it from the group to continue");

	else if (link_interface_to_bridge($id))

		$input_errors[] = gettext("The interface is part of a bridge. Please remove it from the bridge to continue");

	else if (link_interface_to_gre($id))

		$input_errors[] = gettext("The interface is part of a gre tunnel. Please delete the tunnel to continue");

	else if (link_interface_to_gif($id))

		$input_errors[] = gettext("The interface is part of a gif tunnel. Please delete the tunnel to continue");

	else {

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

		$realid = get_real_interface($id);

		interface_bring_down($id);   /* down the interface */

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

		if (is_array($config['dhcpd']) && is_array($config['dhcpd'][$id])) {

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

			services_dhcpd_configure();

		}

		if (count($config['filter']['rule']) > 0) {

			foreach ($config['filter']['rule'] as $x => $rule) {

				if($rule['interface'] == $id)

					unset($config['filter']['rule'][$x]);

			}

		}

		if (is_array($config['nat']['rule']) && count($config['nat']['rule']) > 0) {

			foreach ($config['nat']['rule'] as $x => $rule) {

				if($rule['interface'] == $id)

					unset($config['nat']['rule'][$x]['interface']);

			}

		}

		write_config();

		/* If we are in firewall/routing mode (not single interface)

		 * then ensure that we are not running DHCP on the wan which

		 * will make a lot of ISP's unhappy.

		 */

		if($config['interfaces']['lan'] && $config['dhcpd']['wan']) {

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

		}

		link_interface_to_vlans($realid, "update");

		$savemsg = gettext("Interface has been deleted.");

	}

}

if ($_GET['act'] == "add" && (count($config['interfaces']) < count($portlist))) {

	/* find next free optional interface number */

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

		$newifname = gettext("lan");

		$descr = gettext("LAN");

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

		$config['interfaces'][$newifname]['descr'] = $descr;

	} else {

		for ($i = 1; $i <= count($config['interfaces']); $i++) {

			if (!$config['interfaces']["opt{$i}"])

				break;

		}

		$newifname = 'opt' . $i;

		$descr = "OPT" . $i;

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

		$config['interfaces'][$newifname]['descr'] = $descr;

	}

	uksort($config['interfaces'], "compare_interface_friendly_names");

	/* 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();

				interface_sync_wireless_clones($config['interfaces'][$newifname], false);

			}

			break;

		}

	}

	/* XXX: Do not remove this. */

	unlink_if_exists("{$g['tmp_path']}/config.cache");

	write_config();

	$savemsg = gettext("Interface has been added.");

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

	$input_errors[] = "No more interfaces available to be assigned.";

include("head.inc");

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

	if ($_POST) {

		if($rebootingnow)

			$savemsg = gettext("The system is now rebooting.  Please wait.");

		else

			$savemsg = gettext("Reboot is needed. Please apply the settings in order to reboot.");

	} else {

		$savemsg = gettext("Interface mismatch detected.  Please resolve the mismatch and click 'Apply changes'.  The firewall will reboot afterwards.");

	}

?>

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

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

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

<?php

if (file_exists("/tmp/reload_interfaces")) {

	echo "<p>\n";

	print_info_box_np(gettext("The interface configuration has been changed.<br />You must apply the changes in order for them to take effect."));

	echo "<br /></p>\n";

} elseif($savemsg)

	print_info_box($savemsg);

pfSense_handle_custom_code("/usr/local/pkg/interfaces_assign/pre_input_errors");

if ($input_errors)

	print_input_errors($input_errors);

?>

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

	<tr><td class="tabnavtbl">

<?php

	$tab_array = array();

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

	$tab_array[1] = array(gettext("Interface Groups"), false, "interfaces_groups.php");

	$tab_array[2] = array(gettext("Wireless"), false, "interfaces_wireless.php");

	$tab_array[3] = array(gettext("VLANs"), false, "interfaces_vlan.php");

	$tab_array[4] = array(gettext("QinQs"), false, "interfaces_qinq.php");

	$tab_array[5] = array(gettext("PPPs"), false, "interfaces_ppps.php");

	$tab_array[7] = array(gettext("GRE"), false, "interfaces_gre.php");

	$tab_array[8] = array(gettext("GIF"), false, "interfaces_gif.php");

	$tab_array[9] = array(gettext("Bridges"), false, "interfaces_bridge.php");

	$tab_array[10] = array(gettext("LAGG"), false, "interfaces_lagg.php");

	display_top_tabs($tab_array);

?>

	</td></tr>

	<tr><td>

		<div id="mainarea">

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

				<tr>

					<td class="listhdrr"><?=gettext("Interface"); ?></td>

					<td class="listhdr"><?=gettext("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><u><span onclick="location.href='/interfaces.php?if=<?=$ifname;?>'" style="cursor: pointer;"><?=$ifdescr;?></span></u></strong></td>

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

						<select onchange="javascript:jQuery('#savediv').show();" name="<?=$ifname;?>" id="<?=$ifname;?>">

<?php

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

?>

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

<?php

							if ($portinfo['isvlan']) {

								$descr = sprintf(gettext('VLAN %1$s on %2$s'),$portinfo['tag'],$portinfo['if']);

							if ($portinfo['descr'])

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

								echo htmlspecialchars($descr);

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

								$descr = $portinfo['cloneif'];

								if ($portinfo['descr'])

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

								echo htmlspecialchars($descr);

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

								echo htmlspecialchars($portinfo['descr']);

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

								$descr = strtoupper($portinfo['bridgeif']);

								if ($portinfo['descr'])

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

								echo htmlspecialchars($descr);

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

								$descr = "GRE {$portinfo['remote-addr']}";

								if ($portinfo['descr'])

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

								echo htmlspecialchars($descr);

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

								$descr = "GIF {$portinfo['remote-addr']}";

								if ($portinfo['descr'])

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

								echo htmlspecialchars($descr);

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

								$descr = strtoupper($portinfo['laggif']);

								if ($portinfo['descr'])

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

								echo htmlspecialchars($descr);

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

								echo htmlspecialchars($portinfo['descr']);

							} elseif (substr($portname, 0, 4) == 'ovpn') {

								echo htmlspecialchars($portname . " (" . $ovpn_descrs[substr($portname, 5)] . ")");

							} 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&amp;id=<?=$ifname;?>" onclick="return confirm('<?=gettext("Do you really want to delete this interface?");?>')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" title="<?=gettext("delete interface"); ?>" width="17" height="17" border="0" alt="delete" /></a>

<?php

					endif;

?>

					</td>

				</tr>

<?php

			endforeach;

			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="<?=gettext("add interface"); ?>" width="17" height="17" border="0" alt="add" /></a>

					</td>

				</tr>

<?php

			else:

?>

				<tr>

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

				</tr>

<?php

			endif;

?>

			</table>

		</div>

		<br />

		<div id='savediv' <?php if (empty($_GET['act'])) echo "style='display:none;'"; ?>>

			<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" /><br /><br />

		</div>

		<ul>

			<li><span class="vexpl"><?=gettext("Interfaces that are configured as members of a lagg(4) interface will not be shown."); ?></span></li>

		</ul>

	</td></tr>

</table>

</form>

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

</body>

</html>