pfSense

<?php

/*

 * interfaces_assign.php

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)

 * All rights reserved.

 *

 * originally based on m0n0wall (http://m0n0.ch/wall)

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

 * Written by Jim McBeath based on existing m0n0wall files

 * All rights reserved.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

##|+PRIV

##|*IDENT=page-interfaces-assignnetworkports

##|*NAME=Interfaces: Interface Assignments

##|*DESCR=Allow access to the 'Interfaces: Interface Assignments' page.

##|*MATCH=interfaces_assign.php*

##|-PRIV

//$timealla = microtime(true);

$pgtitle = array(gettext("Interfaces"), gettext("Interface Assignments"));

$shortcut_section = "interfaces";

require_once("guiconfig.inc");

require_once("functions.inc");

require_once("filter.inc");

require_once("shaper.inc");

require_once("ipsec.inc");

require_once("vpn.inc");

require_once("captiveportal.inc");

require_once("rrd.inc");

require_once("interfaces_fast.inc");

global $friendlyifnames;

//global $profile;

/*moved most gettext calls to here, we really don't want to be repeatedly calling gettext() within loops if it can be avoided.*/

$gettextArray = array('add'=>gettext('Add'),'addif'=>gettext('Add interface'),'delete'=>gettext('Delete'),'deleteif'=>gettext('Delete interface'),'edit'=>gettext('Edit'),'on'=>gettext('on'));

/*

	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();

/*another *_fast function from interfaces_fast.inc. These functions are basically the same as the 

ones they're named after, except they (usually) take an array and (always) return an array. This means that they only

need to be called once per script run, the returned array contains all the data necessary for repeated use */

$friendlyifnames = convert_real_interface_to_friendly_interface_name_fast(array_keys($portlist));

/* 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'])) {

	//$timea = microtime(true);

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

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

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

	}

	/*$timeb = microtime(true);

	$profile['add_vlan_if'] = $timeb-$timea;*/

}

/* 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) {

		$portlist["{$qinq['vlanif']}"]['descr'] = "VLAN {$qinq['tag']} on {$qinq['if']}";

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

		/* QinQ members */

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

		foreach ($qinqifs as $qinqif) {

			$portlist["{$qinq['vlanif']}_{$qinqif}"]['descr'] = "QinQ {$qinqif} on VLAN {$qinq['tag']} on {$qinq['if']}";

			$portlist["{$qinq['vlanif']}_{$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) {

			$portname = "ovpns{$s['vpnid']}";

			$portlist[$portname] = $s;

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

		}

	}

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

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

			$portname = "ovpnc{$c['vpnid']}";

			$portlist[$portname] = $c;

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

		}

	}

}

//$timea = microtime(true);

$ifdescrs = interface_assign_description_fast($portlist,$friendlyifnames);

/*$timeb = microtime(true);

$profile['build_if_descrs'] = $timeb - $timea;*/

if (isset($_REQUEST['add']) && isset($_REQUEST['if_add'])) {

	/* Be sure this port is not being used */

	$portused = false;

	//$timea = microtime(true);

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

		if ($ifdata['if'] == $_REQUEST['if_add']) {

			$portused = true;

			break;

		}

	}

	/*$timeb = microtime(true);

	$profile['if_add_portused'] = $timeb-$timea;*/

	if ($portused === false) {

		/* find next free optional interface number */

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

			$newifname = gettext("lan");

			$descr = gettext("LAN");

		} else {

			/*get first available OPT interface number. This code scales better than the foreach it replaces. 

			* might not work if theres ifs other than 'wan','lan' and 'optx';

			* The performance increase isn't substantial over the foreach; however as the number of OPT interfaces

			* increases, so does the performance gain; from ~0.0003s improvement with 100 VLANs to ~0.0009s with 400.

			* It is, however, marginally slower (~0.000036s at 50 VLANS) than the foreach with less than 100 VLANs, and 

			* therefore may not be worth the loss of code readability or performance for the majority of use cases. */

			//$timea = microtime(true);

			$step1 = array_keys($config['interfaces']);

			unset($step1['lan'],$step1['wan']);

			$step2 = str_replace("opt","",$step1);

			$step3 = array_fill(0,end($step2),'x');

			$step4 = array_flip($step2);

			$step5 = array_replace($step3,$step2);

			$step6 = array_unique($step5);

			$step7 = array_flip($step6);

			if (isset($step7['x']))

				$i = $step7['x'];

			else

				$i = count($config['interfaces'])-1;

			$newifname = 'opt' . $i;

			$descr = "OPT" . $i;

		}

		/*$timeb = microtime(true);

		$profile['if_add_get_free_opt'] = $timeb-$timea;*/

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

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

		$config['interfaces'][$newifname]['if'] = $_POST['if_add'];

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

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

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

		}

		//$timea = microtime(true);

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

		/*$timeb = microtime(true);

		$profile['if_add_uksort'] = $timeb-$timea;*/

		/* XXX: Do not remove this. */

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

		//$timea = microtime(true);

		write_config();

		/*$timeb = microtime(true);

		$profile['if_add_write_config'] = $timeb-$timea;*/

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

		$class = "success";

	}

} else if (isset($_POST['apply'])) {

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

		system_reboot();

		$rebootingnow = true;

	} else {

		write_config();

		$changes_applied = true;

		$retval = 0;

		$retval |= filter_configure();

	}

} else if (isset($_POST['Submit'])) {

	unset($input_errors);

	/* input validation */

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

	$portifmap = array();

	//$timea = microtime(true);

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

		$portifmap[$portname] = array();

	}

	/*$timeb = microtime(true);

	$profile['post_list_port_names'] = $timeb - $timea;*/

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

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

	//$timea = microtime(true);

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

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

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

		}

	}

	/*$timeb = microtime(true);

	$profile['post_build_port_if_map']=$timeb-$timea;*/

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

	//$timea = microtime(true);

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

		if (count($ifnames) > 1) {

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

				' was assigned to %2$s' .

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

			//$timea2 = microtime(true);

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

				$errstr .= " " . convert_friendly_interface_to_friendly_descr(strtolower($ifn)) . " (" . $ifn . ")";

			}

			/*$timeb2 = microtime(true);

			if ($timeb2-$timea2 > $profile['post_error_multiple_assign_convert_friendly_if_friendly_desc'])

				$profile['post_error_multiple_assign_convert_friendly_if_friendly_desc'] = $timeb2 - $timea2;*/

			$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]) {

						$input_errors[] = sprintf(gettext('Cannot set port %1$s to interface %2$s because this interface is a member of %3$s.'), $portname, $member, $portname);

						break;

					}

				}

			}

		}

	}

	/*$timeb = $microtime(true);

	$profile['post_error_multiple_assign'] = $timeb-$timea;*/

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

		//$timea = microtime(true);

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

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

				$input_errors[] = sprintf(gettext('Vlan parent interface %1$s does not exist anymore so vlan id %2$s cannot be created please fix the issue before continuing.'), $vlan['if'], $vlan['tag']);

			}

		}

		/*$timeb = microtime(true);

		$profile['post_error_vlan_parent_not_exist'] = $timeb - $timea;*/

	}

	if (!$input_errors) {

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

		//$timea = microtime(true);

		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);

					}

				}

			}

		}

		/*$timeb = microtime(true);

		$profile['post_build_config'] = $timeb-$timea;

		$timea = microtime(true);*/

		write_config();

		/*$timeb = microtime(true);

		$profile['post_write_config']=$timeb-$timea;*/

		enable_rrd_graphing();

	}

} else {

	unset($delbtn);

	if (!empty($_POST['del'])) {

		$delbtn = key($_POST['del']);

	}

	if (isset($delbtn)) {

		$id = $delbtn;

		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 if (interface_has_queue($id)) {

			$input_errors[] = gettext("The interface has a traffic shaper queue configured.\nPlease remove all queues on the interface to continue.");

		} else {

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

			//$timea = microtime(true);

			$realid = get_real_interface($id);

			/*$timeb = microtime(true);

			$profile['del_if_get_real_if'] = $timeb-$timea;*/

			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('inet');

			}

			if (is_array($config['dhcpdv6']) && is_array($config['dhcpdv6'][$id])) {

				unset($config['dhcpdv6'][$id]);

				services_dhcpd_configure('inet6');

			}

			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']);

					}

				}

			}

			//$timea = microtime(true);

			write_config();

			/*$timeb = microtime(true);

			$profile['del_if_write_config']=$timeb-$timea;

			/* 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']);

			}

			//$timea = microtime(true);

			link_interface_to_vlans($realid, "update");

			/*$timeb = microtime(true);

			$profile['del_if_link_if_vlans'] = $timeb-$timea;*/

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

			$class = "success";

		}

	}

}

/* Create a list of unused ports */

$unused_portlist = array();

//$timea = microtime(true);

$portArray = array_keys($portlist);

/*  this code scales much much better 

0.0065770149230957 seconds

vs

0.49271988868713 seconds with 400 vlans*/

	$ifaceArray = array_column($config['interfaces'],'if');

	$unused = array_diff($portArray,$ifaceArray);

	$unused = array_flip($unused);

	$unused_portlist = array_intersect_key($portlist,$unused);//*/

	unset($unused,$portArray,$ifaceArray);

/*$timeb = microtime(true);

$profile['build_unused_port_list'] = $timeb-$timea;*/

include("head.inc");

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

	if ($_POST) {

		if ($rebootingnow) {

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

			$class = "success";

		} else {

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

			$class = "warning";

		}

	} else {

		$action_msg = gettext("Interface mismatch detected. Please resolve the mismatch, save and then click 'Apply Changes'. The firewall will reboot afterwards.");

		$class = "warning";

	}

}

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

	echo "<p>\n";

	print_apply_box(gettext("The interface configuration has been changed.") . "<br />" . gettext("The changes must be applied for them to take effect."));

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

} elseif ($applymsg) {

	print_apply_box($applymsg);

} elseif ($action_msg) {

	print_info_box($action_msg, $class);

} elseif ($changes_applied) {

	print_apply_result_box($retval);

}

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

if ($input_errors) {

	print_input_errors($input_errors);

}

$tab_array = array();

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

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

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

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

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

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

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

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

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

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

display_top_tabs($tab_array);

//$timea = microtime(true);

/*generate the port select box only once. 

Not indenting the HTML and keeping each option to one line in

this function results in HTML code that is 8.9KB smaller with 500

VLANS than the original code structure. Multiplied by 500 VLANs 

this means the page is ~4.5MB smaller and takes over 1s less to 

transmit and also renders significantly faster in the browser.

This is too much of an improvement to ignore. Tested with 500

VLANS, total page output is 17,197.33KB with 8456ms spent 

waiting for page generation and transmission, compared to 

21,697.89KB with a wait of 9734ms*/

//$timea2 = microtime();

$portselect='';

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

	$portselect.='<option value="'.$portname.'"'; 

	/*if($portname == $iface['if']) {

		$portselect.=' selected';

	}*/

	$portselect.=">".$ifdescrs[$portname]."</option>\n";

}

/*$timeb2 = microtime();

$profile['html_generate_port_select'];

$profile['html_generated_port_select'] = strlen($portselect);*/

?>

<form action="interfaces_assign.php" method="post">

	<div class="table-responsive">

	<table class="table table-striped table-hover">

	<thead>

		<tr>

			<th><?=gettext("Interface")?></th>

			<th><?=gettext("Network port")?></th>

			<th>&nbsp;</th>

		</tr>

	</thead>

	<tbody>

<?php

	//$timea2 = microtime(true);

	$i=0;

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

		if ($iface['descr']) {

			$ifdescr = $iface['descr'];

		} else {

			$ifdescr = strtoupper($ifname);

		}

?>

		<tr>

			<td><a href="/interfaces.php?if=<?=$ifname?>"><?=$ifdescr?></a></td>

			<td>

				<select name="<?=$ifname?>" id="<?=$ifname?>" class="form-control">

<?php //$timea3 = microtime(true);

/* replacing the port select menu generation loop that has count(interfaces) iterations 

and is run count(interfaces) times with a pre-prepared select menu generated outside of

this loop has produced a significant improvement in page generation and load time */

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

echo str_replace('value="'.$iface['if'].'">','value="'.$iface['if'].'" selected>',$portselect);

 //endforeach;

/*$timeb3 = microtime(true);

$profile['html_if_assign_desc'] = $timeb3-$timea3;*/

?>

				</select>

			</td>

			<td>

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

				<button type="submit" name="del[<?=$ifname?>]" class="btn btn-danger btn-sm" title="<?=$gettextArray['deleteif']?>">

					<i class="fa fa-trash icon-embed-btn"></i>

					<?=$gettextArray["delete"]?>

				</button>

<?php endif;?>

			</td>

		</tr>

<?php $i++; 

endforeach;

/*$timeb2 = microtime(true);

$profile['html_display_ifs'] = $timeb2-$timea2;*/

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

?>

		<tr>

			<th>

				<?=gettext("Available network ports:")?>

			</th>

			<td>

				<select name="if_add" id="if_add" class="form-control">

<?php //$timea2 = microtime(true);

/* As with the gettext() calls, I've removed the interface_assign_description() calls and

replaced them with my own interface_assign_description_fast() function that's called once

outside of the loop. Also like the gettext() edits, this change keeps paying for itself.

 Also, removing the indents and newlines saves potentially ~9KB of HTML with 500 unassigned VLANs */

foreach ($unused_portlist as $portname => $portinfo):?>

<option value="<?=$portname?>" <?=($portname == $iface['if']) ? ' selected': ''?>><?=$ifdescrs[$portname]?></option>

<?php endforeach;

/*$timeb2 = microtime(true);

$profile['html_available_ports_list'] = $timeb2-$timea2;*/

?>

				</select>

			</td>

			<td>

				<button type="submit" name="add" title="<?=gettext("Add selected interface")?>" value="add interface" class="btn btn-success btn-sm" >

					<i class="fa fa-plus icon-embed-btn"></i>

					<?=$gettextArray["add"]?>

				</button>

			</td>

		</tr>

<?php endif;?>

		</tbody>

	</table>

	</div>

	<button name="Submit" type="submit" class="btn btn-primary" value="<?=gettext('Save')?>"><i class="fa fa-save icon-embed-btn"></i><?=gettext('Save')?></button>

</form>

<br />

<?php

/*$timeb = microtime(true);

$profile['html'] = $timeb-$timea;*/

print_info_box(gettext("Interfaces that are configured as members of a lagg(4) interface will not be shown.") .

    '<br/><br/>' .

    gettext("Wireless interfaces must be created on the Wireless tab before they can be assigned."), 'info', false);

/*$timeallb = microtime(true);

$profile['total'] = $timeallb - $timealla;

print_r($profile);*/

?>

<?php include("foot.inc")?>