text: 'use strict';
  'require fs';
  'require ui';
  'require rpc';
  'require uci';
  'require form';
  'require network';
  'require firewall';
  'require tools.widgets as widgets';
  
  function count_changes(section_id) {
  	var changes = ui.changes.changes, n = 0;
  
  	if (!L.isObject(changes))
  		return n;
  
  	if (Array.isArray(changes.wireless))
  		for (var i = 0; i < changes.wireless.length; i++)
  			n += (changes.wireless[i][1] == section_id);
  
  	return n;
  }
  
  function render_radio_badge(radioDev) {
  	return E('span', { 'class': 'ifacebadge' }, [
  		E('img', { 'src': L.resource('icons/wifi%s.png').format(radioDev.isUp() ? '' : '_disabled') }),
  		' ',
  		radioDev.getName()
  	]);
  }
  
  function render_signal_badge(signalPercent, signalValue, noiseValue, wrap) {
  	var icon, title, value;
  
  	if (signalPercent < 0)
  		icon = L.resource('icons/signal-none.png');
  	else if (signalPercent == 0)
  		icon = L.resource('icons/signal-0.png');
  	else if (signalPercent < 25)
  		icon = L.resource('icons/signal-0-25.png');
  	else if (signalPercent < 50)
  		icon = L.resource('icons/signal-25-50.png');
  	else if (signalPercent < 75)
  		icon = L.resource('icons/signal-50-75.png');
  	else
  		icon = L.resource('icons/signal-75-100.png');
  
  	if (signalValue != null && signalValue != 0 && noiseValue != null && noiseValue != 0) {
  		value = '%d / %d %s'.format(signalValue, noiseValue, _('dBm'));
  		title = '%s: %d %s / %s: %d %s / %s %d'.format(
  			_('Signal'), signalValue, _('dBm'),
  			_('Noise'), noiseValue, _('dBm'),
  			_('SNR'), signalValue - noiseValue);
  	}
  	else if (signalValue != null && signalValue != 0) {
  		value = '%d %s'.format(signalValue, _('dBm'));
  		title = '%s: %d %s'.format(_('Signal'), signalValue, _('dBm'));
  	}
  	else {
  		value = E('em', {}, E('small', {}, [ _('disabled') ]));
  		title = _('No signal');
  	}
  
  	return E('div', { 'class': wrap ? 'center' : 'ifacebadge', 'title': title },
  		[ E('img', { 'src': icon }), wrap ? E('br') : ' ', value ]);
  }
  
  function render_network_badge(radioNet) {
  	return render_signal_badge(radioNet.isUp() ? radioNet.getSignalPercent() : -1,  radioNet.getSignal(), radioNet.getNoise());
  }
  
  function render_radio_status(radioDev, wifiNets) {
  	var name = radioDev.getI18n().replace(/ Wireless Controller .+$/, ''),
  	    node = E('div', [ E('big', {}, E('strong', {}, name)), E('div') ]),
  	    channel, frequency, bitrate;
  
  	for (var i = 0; i < wifiNets.length; i++) {
  		channel   = channel   || wifiNets[i].getChannel();
  		frequency = frequency || wifiNets[i].getFrequency();
  		bitrate   = bitrate   || wifiNets[i].getBitRate();
  	}
  
  	if (radioDev.isUp())
  		L.itemlist(node.lastElementChild, [
  			_('Channel'), '%s (%s %s)'.format(channel || '?', frequency || '?', _('GHz')),
  			_('Bitrate'), '%s %s'.format(bitrate || '?', _('Mbit/s'))
  		], ' | ');
  	else
  		node.lastElementChild.appendChild(E('em', _('Device is not active')));
  
  	return node;
  }
  
  function render_network_status(radioNet) {
  	var mode = radioNet.getActiveMode(),
  	    bssid = radioNet.getActiveBSSID(),
  	    channel = radioNet.getChannel(),
  	    disabled = (radioNet.get('disabled') == '1' || uci.get('wireless', radioNet.getWifiDeviceName(), 'disabled') == '1'),
  	    is_assoc = (bssid && bssid != '00:00:00:00:00:00' && channel && mode != 'Unknown' && !disabled),
  	    is_mesh = (radioNet.getMode() == 'mesh'),
  	    changecount = count_changes(radioNet.getName()),
  	    status_text = null;
  
  	if (changecount)
  		status_text = E('a', {
  			href: '#',
  			click: L.bind(ui.changes.displayChanges, ui.changes)
  		}, _('Interface has %d pending changes').format(changecount));
  	else if (!is_assoc)
  		status_text = E('em', disabled ? _('Wireless is disabled') : _('Wireless is not associated'));
  
  	return L.itemlist(E('div'), [
  		is_mesh ? _('Mesh ID') : _('SSID'), (is_mesh ? radioNet.getMeshID() : radioNet.getSSID()) || '?',
  		_('Mode'),       mode,
  		_('BSSID'),      (!changecount && is_assoc) ? bssid : null,
  		_('Encryption'), (!changecount && is_assoc) ? radioNet.getActiveEncryption() || _('None') : null,
  		null,            status_text
  	], [ ' | ', E('br') ]);
  }
  
  function render_modal_status(node, radioNet) {
  	var mode = radioNet.getActiveMode(),
  	    noise = radioNet.getNoise(),
  	    bssid = radioNet.getActiveBSSID(),
  	    channel = radioNet.getChannel(),
  	    disabled = (radioNet.get('disabled') == '1'),
  	    is_assoc = (bssid && bssid != '00:00:00:00:00:00' && channel && mode != 'Unknown' && !disabled);
  
  	if (node == null)
  		node = E('span', { 'class': 'ifacebadge large', 'data-network': radioNet.getName() }, [ E('small'), E('span') ]);
  
  	L.dom.content(node.firstElementChild, render_signal_badge(disabled ? -1 : radioNet.getSignalPercent(), radioNet.getSignal(), noise, true));
  
  	L.itemlist(node.lastElementChild, [
  		_('Mode'),       mode,
  		_('SSID'),       radioNet.getSSID() || '?',
  		_('BSSID'),      is_assoc ? bssid : null,
  		_('Encryption'), is_assoc ? radioNet.getActiveEncryption() || _('None') : null,
  		_('Channel'),    is_assoc ? '%d (%.3f %s)'.format(radioNet.getChannel(), radioNet.getFrequency() || 0, _('GHz')) : null,
  		_('Tx-Power'),   is_assoc ? '%d %s'.format(radioNet.getTXPower(), _('dBm')) : null,
  		_('Signal'),     is_assoc ? '%d %s'.format(radioNet.getSignal(), _('dBm')) : null,
  		_('Noise'),      (is_assoc && noise != null) ? '%d %s'.format(noise, _('dBm')) : null,
  		_('Bitrate'),    is_assoc ? '%.1f %s'.format(radioNet.getBitRate() || 0, _('Mbit/s')) : null,
  		_('Country'),    is_assoc ? radioNet.getCountryCode() : null
  	], [ ' | ', E('br'), E('br'), E('br'), E('br'), E('br'), ' | ', E('br'), ' | ' ]);
  
  	if (!is_assoc)
  		L.dom.append(node.lastElementChild, E('em', disabled ? _('Wireless is disabled') : _('Wireless is not associated')));
  
  	return node;
  }
  
  function format_wifirate(rate) {
  	var s = '%.1f Mbit/s, %dMHz'.format(rate.rate / 1000, rate.mhz);
  
  	if (rate.ht || rate.vht) {
  		if (rate.vht)      s += ', VHT-MCS %d'.format(rate.mcs);
  		if (rate.nss)      s += ', VHT-NSS %d'.format(rate.nss);
  		if (rate.ht)       s += ', MCS %s'.format(rate.mcs);
  		if (rate.short_gi) s += ', Short GI';
  	}
  
  	return s;
  }
  
  function radio_restart(id, ev) {
  	var row = document.querySelector('.cbi-section-table-row[data-sid="%s"]'.format(id)),
  	    dsc = row.querySelector('[data-name="_stat"] > div'),
  	    btn = row.querySelector('.cbi-section-actions button');
  
  	btn.blur();
  	btn.classList.add('spinning');
  	btn.disabled = true;
  
  	dsc.setAttribute('restart', '');
  	L.dom.content(dsc, E('em', _('Device is restarting…')));
  }
  
  function network_updown(id, map, ev) {
  	var radio = uci.get('wireless', id, 'device'),
  	    disabled = (uci.get('wireless', id, 'disabled') == '1') ||
  	               (uci.get('wireless', radio, 'disabled') == '1');
  
  	if (disabled) {
  		uci.unset('wireless', id, 'disabled');
  		uci.unset('wireless', radio, 'disabled');
  	}
  	else {
  		uci.set('wireless', id, 'disabled', '1');
  
  		var all_networks_disabled = true,
  		    wifi_ifaces = uci.sections('wireless', 'wifi-iface');
  
  		for (var i = 0; i < wifi_ifaces.length; i++) {
  			if (wifi_ifaces[i].device == radio && wifi_ifaces[i].disabled != '1') {
  				all_networks_disabled = false;
  				break;
  			}
  		}
  
  		if (all_networks_disabled)
  			uci.set('wireless', radio, 'disabled', '1');
  	}
  
  	return map.save().then(function() {
  		ui.changes.apply()
  	});
  }
  
  function next_free_sid(offset) {
  	var sid = 'wifinet' + offset;
  
  	while (uci.get('wireless', sid))
  		sid = 'wifinet' + (++offset);
  
  	return sid;
  }
  
  var CBIWifiFrequencyValue = form.Value.extend({
  	callFrequencyList: rpc.declare({
  		object: 'iwinfo',
  		method: 'freqlist',
  		params: [ 'device' ],
  		expect: { results: [] }
  	}),
  
  	load: function(section_id) {
  		return Promise.all([
  			network.getWifiDevice(section_id),
  			this.callFrequencyList(section_id)
  		]).then(L.bind(function(data) {
  			this.channels = {
  				'11g': L.hasSystemFeature('hostapd', 'acs') ? [ 'auto', 'auto', true ] : [],
  				'11a': L.hasSystemFeature('hostapd', 'acs') ? [ 'auto', 'auto', true ] : []
  			};
  
  			for (var i = 0; i < data[1].length; i++)
  				this.channels[(data[1][i].mhz > 2484) ? '11a' : '11g'].push(
  					data[1][i].channel,
  					'%d (%d Mhz)'.format(data[1][i].channel, data[1][i].mhz),
  					!data[1][i].restricted
  				);
  
  			var hwmodelist = L.toArray(data[0] ? data[0].getHWModes() : null)
  				.reduce(function(o, v) { o[v] = true; return o }, {});
  
  			this.modes = [
  				'', 'Legacy', true,
  				'n', 'N', hwmodelist.n,
  				'ac', 'AC', hwmodelist.ac
  			];
  
  			var htmodelist = L.toArray(data[0] ? data[0].getHTModes() : null)
  				.reduce(function(o, v) { o[v] = true; return o }, {});
  
  			this.htmodes = {
  				'': [ '', '-', true ],
  				'n': [
  					'HT20', '20 MHz', htmodelist.HT20,
  					'HT40', '40 MHz', htmodelist.HT40
  				],
  				'ac': [
  					'VHT20', '20 MHz', htmodelist.VHT20,
  					'VHT40', '40 MHz', htmodelist.VHT40,
  					'VHT80', '80 MHz', htmodelist.VHT80,
  					'VHT160', '160 MHz', htmodelist.VHT160
  				]
  			};
  
  			this.bands = {
  				'': [
  					'11g', '2.4 GHz', this.channels['11g'].length > 3,
  					'11a', '5 GHz', this.channels['11a'].length > 3
  				],
  				'n': [
  					'11g', '2.4 GHz', this.channels['11g'].length > 3,
  					'11a', '5 GHz', this.channels['11a'].length > 3
  				],
  				'ac': [
  					'11a', '5 GHz', true
  				]
  			};
  		}, this));
  	},
  
  	setValues: function(sel, vals) {
  		if (sel.vals)
  			sel.vals.selected = sel.selectedIndex;
  
  		while (sel.options[0])
  			sel.remove(0);
  
  		for (var i = 0; vals && i < vals.length; i += 3)
  			if (vals[i+2])
  				sel.add(E('option', { value: vals[i+0] }, [ vals[i+1] ]));
  
  		if (vals && !isNaN(vals.selected))
  			sel.selectedIndex = vals.selected;
  
  		sel.parentNode.style.display = (sel.options.length <= 1) ? 'none' : '';
  		sel.vals = vals;
  	},
  
  	toggleWifiMode: function(elem) {
  		this.toggleWifiHTMode(elem);
  		this.toggleWifiBand(elem);
  	},
  
  	toggleWifiHTMode: function(elem) {
  		var mode = elem.querySelector('.mode');
  		var bwdt = elem.querySelector('.htmode');
  
  		this.setValues(bwdt, this.htmodes[mode.value]);
  	},
  
  	toggleWifiBand: function(elem) {
  		var mode = elem.querySelector('.mode');
  		var band = elem.querySelector('.band');
  
  		this.setValues(band, this.bands[mode.value]);
  		this.toggleWifiChannel(elem);
  	},
  
  	toggleWifiChannel: function(elem) {
  		var band = elem.querySelector('.band');
  		var chan = elem.querySelector('.channel');
  
  		this.setValues(chan, this.channels[band.value]);
  	},
  
  	setInitialValues: function(section_id, elem) {
  		var mode = elem.querySelector('.mode'),
  		    band = elem.querySelector('.band'),
  		    chan = elem.querySelector('.channel'),
  		    bwdt = elem.querySelector('.htmode'),
  		    htval = uci.get('wireless', section_id, 'htmode'),
  		    hwval = uci.get('wireless', section_id, 'hwmode'),
  		    chval = uci.get('wireless', section_id, 'channel');
  
  		this.setValues(mode, this.modes);
  
  		if (/VHT20|VHT40|VHT80|VHT160/.test(htval))
  			mode.value = 'ac';
  		else if (/HT20|HT40/.test(htval))
  			mode.value = 'n';
  		else
  			mode.value = '';
  
  		this.toggleWifiMode(elem);
  
  		if (/a/.test(hwval))
  			band.value = '11a';
  		else
  			band.value = '11g';
  
  		this.toggleWifiBand(elem);
  
  		bwdt.value = htval;
  		chan.value = chval;
  
  		return elem;
  	},
  
  	renderWidget: function(section_id, option_index, cfgvalue) {
  		var elem = E('div');
  
  		L.dom.content(elem, [
  			E('label', { 'style': 'float:left; margin-right:3px' }, [
  				_('Mode'), E('br'),
  				E('select', {
  					'class': 'mode',
  					'style': 'width:auto',
  					'change': L.bind(this.toggleWifiMode, this, elem)
  				})
  			]),
  			E('label', { 'style': 'float:left; margin-right:3px' }, [
  				_('Band'), E('br'),
  				E('select', {
  					'class': 'band',
  					'style': 'width:auto',
  					'change': L.bind(this.toggleWifiBand, this, elem)
  				})
  			]),
  			E('label', { 'style': 'float:left; margin-right:3px' }, [
  				_('Channel'), E('br'),
  				E('select', {
  					'class': 'channel',
  					'style': 'width:auto'
  				})
  			]),
  			E('label', { 'style': 'float:left; margin-right:3px' }, [
  				_('Width'), E('br'),
  				E('select', {
  					'class': 'htmode',
  					'style': 'width:auto'
  				})
  			]),
  			E('br', { 'style': 'clear:left' })
  		]);
  
  		return this.setInitialValues(section_id, elem);
  	},
  
  	cfgvalue: function(section_id) {
  		return [
  		    uci.get('wireless', section_id, 'htmode'),
  		    uci.get('wireless', section_id, 'hwmode'),
  		    uci.get('wireless', section_id, 'channel')
  		];
  	},
  
  	formvalue: function(section_id) {
  		var node = this.map.findElement('data-field', this.cbid(section_id));
  
  		return [
  		    node.querySelector('.htmode').value,
  		    node.querySelector('.band').value,
   			node.querySelector('.channel').value
  		];
  	},
  
  	write: function(section_id, value) {
  		uci.set('wireless', section_id, 'htmode', value[0] || null);
  		uci.set('wireless', section_id, 'hwmode', value[1]);
  		uci.set('wireless', section_id, 'channel', value[2]);
  	}
  });
  
  var CBIWifiTxPowerValue = form.ListValue.extend({
  	callTxPowerList: rpc.declare({
  		object: 'iwinfo',
  		method: 'txpowerlist',
  		params: [ 'device' ],
  		expect: { results: [] }
  	}),
  
  	load: function(section_id) {
  		return this.callTxPowerList(section_id).then(L.bind(function(pwrlist) {
  			this.powerval = this.wifiNetwork ? this.wifiNetwork.getTXPower() : null;
  			this.poweroff = this.wifiNetwork ? this.wifiNetwork.getTXPowerOffset() : null;
  
  			this.value('', _('driver default'));
  
  			for (var i = 0; i < pwrlist.length; i++)
  				this.value(pwrlist[i].dbm, '%d dBm (%d mW)'.format(pwrlist[i].dbm, pwrlist[i].mw));
  
  			return form.ListValue.prototype.load.apply(this, [section_id]);
  		}, this));
  	},
  
  	renderWidget: function(section_id, option_index, cfgvalue) {
  		var widget = form.ListValue.prototype.renderWidget.apply(this, [section_id, option_index, cfgvalue]);
  		    widget.firstElementChild.style.width = 'auto';
  
  		L.dom.append(widget, E('span', [
  			' - ', _('Current power'), ': ',
  			E('span', [ this.powerval != null ? '%d dBm'.format(this.powerval) : E('em', _('unknown')) ]),
  			this.poweroff ? ' + %d dB offset = %s dBm'.format(this.poweroff, this.powerval != null ? this.powerval + this.poweroff : '?') : ''
  		]));
  
  		return widget;
  	}
  });
  
  var CBIWifiCountryValue = form.Value.extend({
  	callCountryList: rpc.declare({
  		object: 'iwinfo',
  		method: 'countrylist',
  		params: [ 'device' ],
  		expect: { results: [] }
  	}),
  
  	load: function(section_id) {
  		return this.callCountryList(section_id).then(L.bind(function(countrylist) {
  			if (Array.isArray(countrylist) && countrylist.length > 0) {
  				this.value('', _('driver default'));
  
  				for (var i = 0; i < countrylist.length; i++)
  					this.value(countrylist[i].iso3166, '%s - %s'.format(countrylist[i].iso3166, countrylist[i].country));
  			}
  
  			return form.Value.prototype.load.apply(this, [section_id]);
  		}, this));
  	},
  
  	validate: function(section_id, formvalue) {
  		if (formvalue != null && formvalue != '' && !/^[A-Z0-9][A-Z0-9]$/.test(formvalue))
  			return _('Use ISO/IEC 3166 alpha2 country codes.');
  
  		return true;
  	},
  
  	renderWidget: function(section_id, option_index, cfgvalue) {
  		var typeClass = (this.keylist && this.keylist.length) ? form.ListValue : form.Value;
  		return typeClass.prototype.renderWidget.apply(this, [section_id, option_index, cfgvalue]);
  	}
  });
  
  return L.view.extend({
  	poll_status: function(map, data) {
  		var rows = map.querySelectorAll('.cbi-section-table-row[data-sid]');
  
  		for (var i = 0; i < rows.length; i++) {
  			var section_id = rows[i].getAttribute('data-sid'),
  			    radioDev = data[1].filter(function(d) { return d.getName() == section_id })[0],
  			    radioNet = data[2].filter(function(n) { return n.getName() == section_id })[0],
  			    badge = rows[i].querySelector('[data-name="_badge"] > div'),
  			    stat = rows[i].querySelector('[data-name="_stat"]'),
  			    btns = rows[i].querySelectorAll('.cbi-section-actions button'),
  			    busy = btns[0].classList.contains('spinning') || btns[1].classList.contains('spinning') || btns[2].classList.contains('spinning');
  
  			if (radioDev) {
  				L.dom.content(badge, render_radio_badge(radioDev));
  				L.dom.content(stat, render_radio_status(radioDev, data[2].filter(function(n) { return n.getWifiDeviceName() == radioDev.getName() })));
  			}
  			else {
  				L.dom.content(badge, render_network_badge(radioNet));
  				L.dom.content(stat, render_network_status(radioNet));
  			}
  
  			if (stat.hasAttribute('restart'))
  				L.dom.content(stat, E('em', _('Device is restarting…')));
  
  			btns[0].disabled = busy;
  			btns[1].disabled = busy;
  			btns[2].disabled = busy;
  		}
  
  		var table = document.querySelector('#wifi_assoclist_table'),
  		    hosts = data[0],
  		    trows = [];
  
  		for (var i = 0; i < data[3].length; i++) {
  			var bss = data[3][i],
  			    name = hosts.getHostnameByMACAddr(bss.mac),
  			    ipv4 = hosts.getIPAddrByMACAddr(bss.mac),
  			    ipv6 = hosts.getIP6AddrByMACAddr(bss.mac);
  
  			var hint;
  
  			if (name && ipv4 && ipv6)
  				hint = '%s (%s, %s)'.format(name, ipv4, ipv6);
  			else if (name && (ipv4 || ipv6))
  				hint = '%s (%s)'.format(name, ipv4 || ipv6);
  			else
  				hint = name || ipv4 || ipv6 || '?';
  
  			var row = [
  				E('span', { 'class': 'ifacebadge' }, [
  					E('img', {
  						'src': L.resource('icons/wifi%s.png').format(bss.network.isUp() ? '' : '_disabled'),
  						'title': bss.radio.getI18n()
  					}),
  					' %s '.format(bss.network.getShortName()),
  					E('small', '(%s)'.format(bss.network.getIfname()))
  				]),
  				bss.mac,
  				hint,
  				render_signal_badge(Math.min((bss.signal + 110) / 70 * 100, 100), bss.signal, bss.noise),
  				E('span', {}, [
  					E('span', format_wifirate(bss.rx)),
  					E('br'),
  					E('span', format_wifirate(bss.tx))
  				])
  			];
  
  			if (bss.network.isClientDisconnectSupported()) {
  				if (table.firstElementChild.childNodes.length < 6)
  					table.firstElementChild.appendChild(E('div', { 'class': 'th nowrap right'}, [ _('Disconnect') ]));
  
  				row.push(E('button', {
  					'class': 'cbi-button cbi-button-remove',
  					'click': L.bind(function(net, mac, ev) {
  						L.dom.parent(ev.currentTarget, '.tr').style.opacity = 0.5;
  						ev.currentTarget.classList.add('spinning');
  						ev.currentTarget.disabled = true;
  						ev.currentTarget.blur();
  
  						net.disconnectClient(mac, true, 5, 60000);
  					}, this, bss.network, bss.mac)
  				}, [ _('Disconnect') ]));
  			}
  			else {
  				row.push('-');
  			}
  
  			trows.push(row);
  		}
  
  		cbi_update_table(table, trows, E('em', _('No information available')));
  
  		var stat = document.querySelector('.cbi-modal [data-name="_wifistat_modal"] .ifacebadge.large');
  
  		if (stat)
  			render_modal_status(stat, data[2].filter(function(n) { return n.getName() == stat.getAttribute('data-network') })[0]);
  
  		return network.flushCache();
  	},
  
  	load: function() {
  		return Promise.all([
  			uci.changes(),
  			uci.load('wireless')
  		]);
  	},
  
  	checkAnonymousSections: function() {
  		var wifiIfaces = uci.sections('wireless', 'wifi-iface');
  
  		for (var i = 0; i < wifiIfaces.length; i++)
  			if (wifiIfaces[i]['.anonymous'])
  				return true;
  
  		return false;
  	},
  
  	callUciRename: rpc.declare({
  		object: 'uci',
  		method: 'rename',
  		params: [ 'config', 'section', 'name' ]
  	}),
  
  	render: function() {
  		if (this.checkAnonymousSections())
  			return this.renderMigration();
  		else
  			return this.renderOverview();
  	},
  
  	handleMigration: function(ev) {
  		var wifiIfaces = uci.sections('wireless', 'wifi-iface'),
  		    id_offset = 0,
  		    tasks = [];
  
  		for (var i = 0; i < wifiIfaces.length; i++) {
  			if (!wifiIfaces[i]['.anonymous'])
  				continue;
  
  			var new_name = next_free_sid(id_offset);
  
  			tasks.push(this.callUciRename('wireless', wifiIfaces[i]['.name'], new_name));
  			id_offset = +new_name.substring(7) + 1;
  		}
  
  		return Promise.all(tasks)
  			.then(L.bind(ui.changes.init, ui.changes))
  			.then(L.bind(ui.changes.apply, ui.changes));
  	},
  
  	renderMigration: function() {
  		ui.showModal(_('Wireless configuration migration'), [
  			E('p', _('The existing wireless configuration needs to be changed for LuCI to function properly.')),
  			E('p', _('Upon pressing "Continue", anonymous "wifi-iface" sections will be assigned with a name in the form <em>wifinet#</em> and the network will be restarted to apply the updated configuration.')),
  			E('div', { 'class': 'right' },
  				E('button', {
  					'class': 'btn cbi-button-action important',
  					'click': ui.createHandlerFn(this, 'handleMigration')
  				}, _('Continue')))
  		]);
  	},
  
  	renderOverview: function() {
  		var m, s, o;
  
  		m = new form.Map('wireless');
  		m.chain('network');
  		m.chain('firewall');
  
  		s = m.section(form.GridSection, 'wifi-device', _('Wireless Overview'));
  		s.anonymous = true;
  		s.addremove = false;
  
  		s.load = function() {
  			return network.getWifiDevices().then(L.bind(function(radios) {
  				this.radios = radios.sort(function(a, b) {
  					return a.getName() > b.getName();
  				});
  
  				var tasks = [];
  
  				for (var i = 0; i < radios.length; i++)
  					tasks.push(radios[i].getWifiNetworks());
  
  				return Promise.all(tasks);
  			}, this)).then(L.bind(function(data) {
  				this.wifis = [];
  
  				for (var i = 0; i < data.length; i++)
  					this.wifis.push.apply(this.wifis, data[i]);
  			}, this));
  		};
  
  		s.cfgsections = function() {
  			var rv = [];
  
  			for (var i = 0; i < this.radios.length; i++) {
  				rv.push(this.radios[i].getName());
  
  				for (var j = 0; j < this.wifis.length; j++)
  					if (this.wifis[j].getWifiDeviceName() == this.radios[i].getName())
  						rv.push(this.wifis[j].getName());
  			}
  
  			return rv;
  		};
  
  		s.modaltitle = function(section_id) {
  			var radioNet = this.wifis.filter(function(w) { return w.getName() == section_id})[0];
  			return radioNet ? radioNet.getI18n() : _('Edit wireless network');
  		};
  
  		s.lookupRadioOrNetwork = function(section_id) {
  			var radioDev = this.radios.filter(function(r) { return r.getName() == section_id })[0];
  			if (radioDev)
  				return radioDev;
  
  			var radioNet = this.wifis.filter(function(w) { return w.getName() == section_id })[0];
  			if (radioNet)
  				return radioNet;
  
  			return null;
  		};
  
  		s.renderRowActions = function(section_id) {
  			var inst = this.lookupRadioOrNetwork(section_id), btns;
  
  			if (inst.getWifiNetworks) {
  				btns = [
  					E('button', {
  						'class': 'cbi-button cbi-button-neutral',
  						'title': _('Restart radio interface'),
  						'click': ui.createHandlerFn(this, radio_restart, section_id)
  					}, _('Restart')),
  					E('button', {
  						'class': 'cbi-button cbi-button-action important',
  						'title': _('Find and join network'),
  						'click': ui.createHandlerFn(this, 'handleScan', inst)
  					}, _('Scan')),
  					E('button', {
  						'class': 'cbi-button cbi-button-add',
  						'title': _('Provide new network'),
  						'click': ui.createHandlerFn(this, 'handleAdd', inst)
  					}, _('Add'))
  				];
  			}
  			else {
  				var isDisabled = (inst.get('disabled') == '1' ||
  					uci.get('wireless', inst.getWifiDeviceName(), 'disabled') == '1');
  
  				btns = [
  					E('button', {
  						'class': 'cbi-button cbi-button-neutral enable-disable',
  						'title': isDisabled ? _('Enable this network') : _('Disable this network'),
  						'click': ui.createHandlerFn(this, network_updown, section_id, this.map)
  					}, isDisabled ? _('Enable') : _('Disable')),
  					E('button', {
  						'class': 'cbi-button cbi-button-action important',
  						'title': _('Edit this network'),
  						'click': ui.createHandlerFn(this, 'renderMoreOptionsModal', section_id)
  					}, _('Edit')),
  					E('button', {
  						'class': 'cbi-button cbi-button-negative remove',
  						'title': _('Delete this network'),
  						'click': ui.createHandlerFn(this, 'handleRemove', section_id)
  					}, _('Remove'))
  				];
  			}
  
  			return E('div', { 'class': 'td middle cbi-section-actions' }, E('div', btns));
  		};
  
  		s.addModalOptions = function(s) {
  			return network.getWifiNetwork(s.section).then(function(radioNet) {
  				var hwtype = uci.get('wireless', radioNet.getWifiDeviceName(), 'type');
  				var o, ss;
  
  				o = s.option(form.SectionValue, '_device', form.NamedSection, radioNet.getWifiDeviceName(), 'wifi-device', _('Device Configuration'));
  				o.modalonly = true;
  
  				ss = o.subsection;
  				ss.tab('general', _('General Setup'));
  				ss.tab('advanced', _('Advanced Settings'));
  
  				var isDisabled = (radioNet.get('disabled') == '1' ||
  					uci.get('wireless', radioNet.getWifiDeviceName(), 'disabled') == 1);
  
  				o = ss.taboption('general', form.DummyValue, '_wifistat_modal', _('Status'));
  				o.cfgvalue = L.bind(function(radioNet) {
  					return render_modal_status(null, radioNet);
  				}, this, radioNet);
  				o.write = function() {};
  
  				o = ss.taboption('general', form.Button, '_toggle', isDisabled ? _('Wireless network is disabled') : _('Wireless network is enabled'));
  				o.inputstyle = isDisabled ? 'apply' : 'reset';
  				o.inputtitle = isDisabled ? _('Enable') : _('Disable');
  				o.onclick = ui.createHandlerFn(s, network_updown, s.section, s.map);
  
  				o = ss.taboption('general', CBIWifiFrequencyValue, '_freq', '<br />' + _('Operating frequency'));
  				o.ucisection = s.section;
  
  				if (hwtype == 'mac80211') {
  					o = ss.taboption('general', CBIWifiTxPowerValue, 'txpower', _('Maximum transmit power'), _('Specifies the maximum transmit power the wireless radio may use. Depending on regulatory requirements and wireless usage, the actual transmit power may be reduced by the driver.'));
  					o.wifiNetwork = radioNet;
  
  					o = ss.taboption('advanced', CBIWifiCountryValue, 'country', _('Country Code'));
  					o.wifiNetwork = radioNet;
  
  					o = ss.taboption('advanced', form.Flag, 'legacy_rates', _('Allow legacy 802.11b rates'));
  					o.default = o.enabled;
  
  					o = ss.taboption('advanced', form.Value, 'distance', _('Distance Optimization'), _('Distance to farthest network member in meters.'));
  					o.datatype = 'range(0,114750)';
  					o.placeholder = 'auto';
  
  					o = ss.taboption('advanced', form.Value, 'frag', _('Fragmentation Threshold'));
  					o.datatype = 'min(256)';
  					o.placeholder = _('off');
  
  					o = ss.taboption('advanced', form.Value, 'rts', _('RTS/CTS Threshold'));
  					o.datatype = 'uinteger';
  					o.placeholder = _('off');
  
  					o = ss.taboption('advanced', form.Flag, 'noscan', _('Force 40MHz mode'), _('Always use 40MHz channels even if the secondary channel overlaps. Using this option does not comply with IEEE 802.11n-2009!'));
  					o.rmempty = true;
  
  					o = ss.taboption('advanced', form.Value, 'beacon_int', _('Beacon Interval'));
  					o.datatype = 'range(15,65535)';
  					o.placeholder = 100;
  					o.rmempty = true;
  				}
  
  
  				o = s.option(form.SectionValue, '_device', form.NamedSection, radioNet.getName(), 'wifi-iface', _('Interface Configuration'));
  				o.modalonly = true;
  
  				ss = o.subsection;
  				ss.tab('general', _('General Setup'));
  				ss.tab('encryption', _('Wireless Security'));
  				ss.tab('macfilter', _('MAC-Filter'));
  				ss.tab('advanced', _('Advanced Settings'));
  
  				o = ss.taboption('general', form.ListValue, 'mode', _('Mode'));
  				o.value('ap', _('Access Point'));
  				o.value('sta', _('Client'));
  				o.value('adhoc', _('Ad-Hoc'));
  
  				o = ss.taboption('general', form.Value, 'mesh_id', _('Mesh Id'));
  				o.depends('mode', 'mesh');
  
  				o = ss.taboption('advanced', form.Flag, 'mesh_fwding', _('Forward mesh peer traffic'));
  				o.rmempty = false;
  				o.default = '1';
  				o.depends('mode', 'mesh');
  
  				o = ss.taboption('advanced', form.Value, 'mesh_rssi_threshold', _('RSSI threshold for joining'), _('0 = not using RSSI threshold, 1 = do not change driver default'));
  				o.rmempty = false;
  				o.default = '0';
  				o.datatype = 'range(-255,1)';
  				o.depends('mode', 'mesh');
  
  				o = ss.taboption('general', form.Value, 'ssid', _('<abbr title="Extended Service Set Identifier">ESSID</abbr>'));
  				o.datatype = 'maxlength(32)';
  				o.depends('mode', 'ap');
  				o.depends('mode', 'sta');
  				o.depends('mode', 'adhoc');
  				o.depends('mode', 'ahdemo');
  				o.depends('mode', 'monitor');
  				o.depends('mode', 'ap-wds');
  				o.depends('mode', 'sta-wds');
  				o.depends('mode', 'wds');
  
  				o = ss.taboption('general', form.Value, 'bssid', _('<abbr title="Basic Service Set Identifier">BSSID</abbr>'));
  				o.datatype = 'macaddr';
  
  				o = ss.taboption('general', widgets.NetworkSelect, 'network', _('Network'), _('Choose the network(s) you want to attach to this wireless interface or fill out the <em>create</em> field to define a new network.'));
  				o.rmempty = true;
  				o.multiple = true;
  				o.novirtual = true;
  				o.write = function(section_id, value) {
  					return network.getDevice(section_id).then(L.bind(function(dev) {
  						var old_networks = dev.getNetworks().reduce(function(o, v) { o[v.getName()] = v; return o }, {}),
  						    new_networks = {},
  						    values = L.toArray(value),
  						    tasks = [];
  
  						for (var i = 0; i < values.length; i++) {
  							new_networks[values[i]] = true;
  
  							if (old_networks[values[i]])
  								continue;
  
  							tasks.push(network.getNetwork(values[i]).then(L.bind(function(name, net) {
  								return net || network.addNetwork(name, { proto: 'none' });
  							}, this, values[i])).then(L.bind(function(dev, net) {
  								if (net) {
  									if (!net.isEmpty())
  										net.set('type', 'bridge');
  									net.addDevice(dev);
  								}
  							}, this, dev)));
  						}
  
  						for (var name in old_networks)
  							if (!new_networks[name])
  								tasks.push(network.getNetwork(name).then(L.bind(function(dev, net) {
  									if (net)
  										net.deleteDevice(dev);
  								}, this, dev)));
  
  						return Promise.all(tasks);
  					}, this));
  				};
  
  				if (hwtype == 'mac80211') {
  					var mode = ss.children[0],
  					    bssid = ss.children[5],
  					    encr;
  
  					mode.value('mesh', '802.11s');
  					mode.value('ahdemo', _('Pseudo Ad-Hoc (ahdemo)'));
  					mode.value('monitor', _('Monitor'));
  
  					bssid.depends('mode', 'adhoc');
  					bssid.depends('mode', 'sta');
  					bssid.depends('mode', 'sta-wds');
  
  					o = ss.taboption('macfilter', form.ListValue, 'macfilter', _('MAC-Address Filter'));
  					o.depends('mode', 'ap');
  					o.depends('mode', 'ap-wds');
  					o.value('', _('disable'));
  					o.value('allow', _('Allow listed only'));
  					o.value('deny', _('Allow all except listed'));
  
  					o = ss.taboption('macfilter', form.DynamicList, 'maclist', _('MAC-List'));
  					o.datatype = 'macaddr';
  					o.depends('macfilter', 'allow');
  					o.depends('macfilter', 'deny');
  					o.load = function(section_id) {
  						return network.getHostHints().then(L.bind(function(hints) {
  							hints.getMACHints().map(L.bind(function(hint) {
  								this.value(hint[0], hint[1] ? '%s (%s)'.format(hint[0], hint[1]) : hint[0]);
  							}, this));
  
  							return form.DynamicList.prototype.load.apply(this, [section_id]);
  						}, this));
  					};
  
  					mode.value('ap-wds', '%s (%s)'.format(_('Access Point'), _('WDS')));
  					mode.value('sta-wds', '%s (%s)'.format(_('Client'), _('WDS')));
  
  					mode.write = function(section_id, value) {
  						switch (value) {
  						case 'ap-wds':
  							uci.set('wireless', section_id, 'mode', 'ap');
  							uci.set('wireless', section_id, 'wds', '1');
  							break;
  
  						case 'sta-wds':
  							uci.set('wireless', section_id, 'mode', 'sta');
  							uci.set('wireless', section_id, 'wds', '1');
  							break;
  
  						default:
  							uci.set('wireless', section_id, 'mode', value);
  							uci.unset('wireless', section_id, 'wds');
  							break;
  						}
  					};
  
  					mode.cfgvalue = function(section_id) {
  						var mode = uci.get('wireless', section_id, 'mode'),
  						    wds = uci.get('wireless', section_id, 'wds');
  
  						if (mode == 'ap' && wds)
  							return 'ap-wds';
  						else if (mode == 'sta' && wds)
  							return 'sta-wds';
  
  						return mode;
  					};
  
  					o = ss.taboption('general', form.Flag, 'hidden', _('Hide <abbr title="Extended Service Set Identifier">ESSID</abbr>'));
  					o.depends('mode', 'ap');
  					o.depends('mode', 'ap-wds');
  
  					o = ss.taboption('general', form.Flag, 'wmm', _('WMM Mode'));
  					o.depends('mode', 'ap');
  					o.depends('mode', 'ap-wds');
  					o.default = o.enabled;
  
  					o = ss.taboption('advanced', form.Flag, 'isolate', _('Isolate Clients'), _('Prevents client-to-client communication'));
  					o.depends('mode', 'ap');
  					o.depends('mode', 'ap-wds');
  
  					o = ss.taboption('advanced', form.Value, 'ifname', _('Interface name'), _('Override default interface name'));
  					o.optional = true;
  					o.placeholder = radioNet.getIfname();
  					if (/^radio\d+\.network/.test(o.placeholder))
  						o.placeholder = '';
  
  					o = ss.taboption('advanced', form.Flag, 'short_preamble', _('Short Preamble'));
  					o.default = o.enabled;
  
  					o = ss.taboption('advanced', form.Value, 'dtim_period', _('DTIM Interval'), _('Delivery Traffic Indication Message Interval'));
  					o.optional = true;
  					o.placeholder = 2;
  					o.datatype = 'range(1,255)';
  
  					o = ss.taboption('advanced', form.Value, 'wpa_group_rekey', _('Time interval for rekeying GTK'), _('sec'));
  					o.optional    = true;
  					o.placeholder = 600;
  					o.datatype    = 'uinteger';
  
  					o = ss.taboption('advanced', form.Flag , 'skip_inactivity_poll', _('Disable Inactivity Polling'));
  					o.optional    = true;
  					o.datatype    = 'uinteger';
  
  					o = ss.taboption('advanced', form.Value, 'max_inactivity', _('Station inactivity limit'), _('sec'));
  					o.optional    = true;
  					o.placeholder = 300;
  					o.datatype    = 'uinteger';
  
  					o = ss.taboption('advanced', form.Value, 'max_listen_interval', _('Maximum allowed Listen Interval'));
  					o.optional    = true;
  					o.placeholder = 65535;
  					o.datatype    = 'uinteger';
  
  					o = ss.taboption('advanced', form.Flag, 'disassoc_low_ack', _('Disassociate On Low Acknowledgement'), _('Allow AP mode to disconnect STAs based on low ACK condition'));
  					o.default = o.enabled;
  				}
  
  
  				encr = o = ss.taboption('encryption', form.ListValue, 'encryption', _('Encryption'));
  				o.depends('mode', 'ap');
  				o.depends('mode', 'sta');
  				o.depends('mode', 'adhoc');
  				o.depends('mode', 'ahdemo');
  				o.depends('mode', 'ap-wds');
  				o.depends('mode', 'sta-wds');
  				o.depends('mode', 'mesh');
  
  				o.cfgvalue = function(section_id) {
  					var v = String(uci.get('wireless', section_id, 'encryption'));
  					if (v == 'wep')
  						return 'wep-open';
  					else if (v.match(/\+/))
  						return v.replace(/\+.+$/, '');
  					return v;
  				};
  
  				o.write = function(section_id, value) {
  					var e = this.section.children.filter(function(o) { return o.option == 'encryption' })[0].formvalue(section_id),
  					    co = this.section.children.filter(function(o) { return o.option == 'cipher' })[0], c = co.formvalue(section_id);
  
  					if (value == 'wpa' || value == 'wpa2')
  						uci.unset('wireless', section_id, 'key');
  
  					if (co.isActive(section_id) && e && (c == 'tkip' || c == 'ccmp' || c == 'tkip+ccmp'))
  						e += '+' + c;
  
  					uci.set('wireless', section_id, 'encryption', e);
  				};
  
  				o = ss.taboption('encryption', form.ListValue, 'cipher', _('Cipher'));
  				o.depends('encryption', 'wpa');
  				o.depends('encryption', 'wpa2');
  				o.depends('encryption', 'psk');
  				o.depends('encryption', 'psk2');
  				o.depends('encryption', 'wpa-mixed');
  				o.depends('encryption', 'psk-mixed');
  				o.value('auto', _('auto'));
  				o.value('ccmp', _('Force CCMP (AES)'));
  				o.value('tkip', _('Force TKIP'));
  				o.value('tkip+ccmp', _('Force TKIP and CCMP (AES)'));
  				o.write = ss.children.filter(function(o) { return o.option == 'encryption' })[0].write;
  
  				o.cfgvalue = function(section_id) {
  					var v = String(uci.get('wireless', section_id, 'encryption'));
  					if (v.match(/\+/)) {
  						v = v.replace(/^[^+]+\+/, '');
  						if (v == 'aes')
  							v = 'ccmp';
  						else if (v == 'tkip+aes' || v == 'aes+tkip' || v == 'ccmp+tkip')
  							v = 'tkip+ccmp';
  					}
  					return v;
  				};
  
  
  				var crypto_modes = [];
  
  				if (hwtype == 'mac80211') {
  					var has_supplicant = L.hasSystemFeature('wpasupplicant'),
  					    has_hostapd = L.hasSystemFeature('hostapd');
  
  					// Probe EAP support
  					var has_ap_eap = L.hasSystemFeature('hostapd', 'eap'),
  					    has_sta_eap = L.hasSystemFeature('wpasupplicant', 'eap');
  
  					// Probe SAE support
  					var has_ap_sae = L.hasSystemFeature('hostapd', 'sae'),
  					    has_sta_sae = L.hasSystemFeature('wpasupplicant', 'sae');
  
  					// Probe OWE support
  					var has_ap_owe = L.hasSystemFeature('hostapd', 'owe'),
  					    has_sta_owe = L.hasSystemFeature('wpasupplicant', 'owe');
  
  
  					if (has_hostapd || has_supplicant) {
  						crypto_modes.push(['psk2',      'WPA2-PSK',                    33]);
  						crypto_modes.push(['psk-mixed', 'WPA-PSK/WPA2-PSK Mixed Mode', 22]);
  						crypto_modes.push(['psk',       'WPA-PSK',                     21]);
  					}
  					else {
  						encr.description = _('WPA-Encryption requires wpa_supplicant (for client mode) or hostapd (for AP and ad-hoc mode) to be installed.');
  					}
  
  					if (has_ap_sae || has_sta_sae) {
  						crypto_modes.push(['sae',       'WPA3-SAE',                     31]);
  						crypto_modes.push(['sae-mixed', 'WPA2-PSK/WPA3-SAE Mixed Mode', 30]);
  					}
  
  					if (has_ap_eap || has_sta_eap) {
  						crypto_modes.push(['wpa2', 'WPA2-EAP', 32]);
  						crypto_modes.push(['wpa',  'WPA-EAP',  20]);
  					}
  
  					if (has_ap_owe || has_sta_owe) {
  						crypto_modes.push(['owe', 'OWE', 1]);
  					}
  
  					encr.crypto_support = {
  						'ap': {
  							'wep-open': true,
  							'wep-shared': true,
  							'psk': has_hostapd || _('Requires hostapd'),
  							'psk2': has_hostapd || _('Requires hostapd'),
  							'psk-mixed': has_hostapd || _('Requires hostapd'),
  							'sae': has_ap_sae || _('Requires hostapd with SAE support'),
  							'sae-mixed': has_ap_sae || _('Requires hostapd with SAE support'),
  							'wpa': has_ap_eap || _('Requires hostapd with EAP support'),
  							'wpa2': has_ap_eap || _('Requires hostapd with EAP support'),
  							'owe': has_ap_owe || _('Requires hostapd with OWE support')
  						},
  						'sta': {
  							'wep-open': true,
  							'wep-shared': true,
  							'psk': has_supplicant || _('Requires wpa-supplicant'),
  							'psk2': has_supplicant || _('Requires wpa-supplicant'),
  							'psk-mixed': has_supplicant || _('Requires wpa-supplicant'),
  							'sae': has_sta_sae || _('Requires wpa-supplicant with SAE support'),
  							'sae-mixed': has_sta_sae || _('Requires wpa-supplicant with SAE support'),
  							'wpa': has_sta_eap || _('Requires wpa-supplicant with EAP support'),
  							'wpa2': has_sta_eap || _('Requires wpa-supplicant with EAP support'),
  							'owe': has_sta_owe || _('Requires wpa-supplicant with OWE support')
  						},
  						'adhoc': {
  							'wep-open': true,
  							'wep-shared': true,
  							'psk': has_supplicant || _('Requires wpa-supplicant'),
  							'psk2': has_supplicant || _('Requires wpa-supplicant'),
  							'psk-mixed': has_supplicant || _('Requires wpa-supplicant'),
  						},
  						'mesh': {
  							'sae': has_sta_sae || _('Requires wpa-supplicant with SAE support')
  						},
  						'ahdemo': {
  							'wep-open': true,
  							'wep-shared': true
  						},
  						'wds': {
  							'wep-open': true,
  							'wep-shared': true
  						}
  					};
  
  					encr.crypto_support['ap-wds'] = encr.crypto_support['ap'];
  					encr.crypto_support['sta-wds'] = encr.crypto_support['sta'];
  
  					encr.validate = function(section_id, value) {
  						var modeopt = this.section.children.filter(function(o) { return o.option == 'mode' })[0],
  						    modeval = modeopt.formvalue(section_id),
  						    modetitle = modeopt.vallist[modeopt.keylist.indexOf(modeval)],
  						    enctitle = this.vallist[this.keylist.indexOf(value)];
  
  						if (value == 'none')
  							return true;
  
  						if (!L.isObject(this.crypto_support[modeval]) || !this.crypto_support[modeval].hasOwnProperty(value))
  							return _('The selected %s mode is incompatible with %s encryption').format(modetitle, enctitle);
  
  						return this.crypto_support[modeval][value];
  					};
  				}
  				else if (hwtype == 'broadcom') {
  					crypto_modes.push(['psk2',     'WPA2-PSK',                    33]);
  					crypto_modes.push(['psk+psk2', 'WPA-PSK/WPA2-PSK Mixed Mode', 22]);
  					crypto_modes.push(['psk',      'WPA-PSK',                     21]);
  				}
  
  				crypto_modes.push(['wep-open',   _('WEP Open System'), 11]);
  				crypto_modes.push(['wep-shared', _('WEP Shared Key'),  10]);
  				crypto_modes.push(['none',       _('No Encryption'),   0]);
  
  				crypto_modes.sort(function(a, b) { return b[2] - a[2] });
  
  				for (var i = 0; i < crypto_modes.length; i++) {
  					var security_level = (crypto_modes[i][2] >= 30) ? _('strong security')
  						: (crypto_modes[i][2] >= 20) ? _('medium security')
  							: (crypto_modes[i][2] >= 10) ? _('weak security') : _('open network');
  
  					encr.value(crypto_modes[i][0], '%s (%s)'.format(crypto_modes[i][1], security_level));
  				}
  
  
  				o = ss.taboption('encryption', form.Value, 'auth_server', _('Radius-Authentication-Server'));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.datatype = 'host(0)';
  
  				o = ss.taboption('encryption', form.Value, 'auth_port', _('Radius-Authentication-Port'), _('Default %d').format(1812));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.datatype = 'port';
  
  				o = ss.taboption('encryption', form.Value, 'auth_secret', _('Radius-Authentication-Secret'));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.password = true;
  
  				o = ss.taboption('encryption', form.Value, 'acct_server', _('Radius-Accounting-Server'));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.datatype = 'host(0)';
  
  				o = ss.taboption('encryption', form.Value, 'acct_port', _('Radius-Accounting-Port'), _('Default %d').format(1813));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.datatype = 'port';
  
  				o = ss.taboption('encryption', form.Value, 'acct_secret', _('Radius-Accounting-Secret'));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.password = true;
  
  				o = ss.taboption('encryption', form.Value, 'dae_client', _('DAE-Client'));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.datatype = 'host(0)';
  
  				o = ss.taboption('encryption', form.Value, 'dae_port', _('DAE-Port'), _('Default %d').format(3799));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.datatype = 'port';
  
  				o = ss.taboption('encryption', form.Value, 'dae_secret', _('DAE-Secret'));
  				o.depends({ mode: 'ap', encryption: 'wpa' });
  				o.depends({ mode: 'ap', encryption: 'wpa2' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  				o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  				o.rmempty = true;
  				o.password = true;
  
  
  				o = ss.taboption('encryption', form.Value, '_wpa_key', _('Key'));
  				o.depends('encryption', 'psk');
  				o.depends('encryption', 'psk2');
  				o.depends('encryption', 'psk+psk2');
  				o.depends('encryption', 'psk-mixed');
  				o.depends('encryption', 'sae');
  				o.depends('encryption', 'sae-mixed');
  				o.datatype = 'wpakey';
  				o.rmempty = true;
  				o.password = true;
  
  				o.cfgvalue = function(section_id) {
  					var key = uci.get('wireless', section_id, 'key');
  					return /^[1234]$/.test(key) ? null : key;
  				};
  
  				o.write = function(section_id, value) {
  					uci.set('wireless', section_id, 'key', value);
  					uci.unset('wireless', section_id, 'key1');
  					uci.unset('wireless', section_id, 'key2');
  					uci.unset('wireless', section_id, 'key3');
  					uci.unset('wireless', section_id, 'key4');
  				};
  
  
  				o = ss.taboption('encryption', form.ListValue, '_wep_key', _('Used Key Slot'));
  				o.depends('encryption', 'wep-open');
  				o.depends('encryption', 'wep-shared');
  				o.value('1', _('Key #%d').format(1));
  				o.value('2', _('Key #%d').format(2));
  				o.value('3', _('Key #%d').format(3));
  				o.value('4', _('Key #%d').format(4));
  
  				o.cfgvalue = function(section_id) {
  					var slot = +uci.get('wireless', section_id, 'key');
  					return (slot >= 1 && slot <= 4) ? String(slot) : '';
  				};
  
  				o.write = function(section_id, value) {
  					uci.set('wireless', section_id, 'key', value);
  				};
  
  				for (var slot = 1; slot <= 4; slot++) {
  					o = ss.taboption('encryption', form.Value, 'key%d'.format(slot), _('Key #%d').format(slot));
  					o.depends('encryption', 'wep-open');
  					o.depends('encryption', 'wep-shared');
  					o.datatype = 'wepkey';
  					o.rmempty = true;
  					o.password = true;
  
  					o.write = function(section_id, value) {
  						if (value != null && (value.length == 5 || value.length == 13))
  							value = 's:%s'.format(value);
  						uci.set('wireless', section_id, this.option, value);
  					};
  				}
  
  
  				if (hwtype == 'mac80211') {
  					// Probe 802.11r support (and EAP support as a proxy for Openwrt)
  					var has_80211r = L.hasSystemFeature('hostapd', '11r') || L.hasSystemFeature('hostapd', 'eap');
  
  					o = ss.taboption('encryption', form.Flag, 'ieee80211r', _('802.11r Fast Transition'), _('Enables fast roaming among access points that belong to the same Mobility Domain'));
  					o.depends({ mode: 'ap', encryption: 'wpa' });
  					o.depends({ mode: 'ap', encryption: 'wpa2' });
  					o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  					o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  					if (has_80211r) {
  						o.depends({ mode: 'ap', encryption: 'psk' });
  						o.depends({ mode: 'ap', encryption: 'psk2' });
  						o.depends({ mode: 'ap', encryption: 'psk-mixed' });
  						o.depends({ mode: 'ap', encryption: 'sae' });
  						o.depends({ mode: 'ap', encryption: 'sae-mixed' });
  						o.depends({ mode: 'ap-wds', encryption: 'psk' });
  						o.depends({ mode: 'ap-wds', encryption: 'psk2' });
  						o.depends({ mode: 'ap-wds', encryption: 'psk-mixed' });
  						o.depends({ mode: 'ap-wds', encryption: 'sae' });
  						o.depends({ mode: 'ap-wds', encryption: 'sae-mixed' });
  					}
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.Value, 'nasid', _('NAS ID'), _('Used for two different purposes: RADIUS NAS ID and 802.11r R0KH-ID. Not needed with normal WPA(2)-PSK.'));
  					o.depends({ mode: 'ap', encryption: 'wpa' });
  					o.depends({ mode: 'ap', encryption: 'wpa2' });
  					o.depends({ mode: 'ap-wds', encryption: 'wpa' });
  					o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  					o.depends({ ieee80211r: '1' });
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.Value, 'mobility_domain', _('Mobility Domain'), _('4-character hexadecimal ID'));
  					o.depends({ ieee80211r: '1' });
  					o.placeholder = '4f57';
  					o.datatype = 'and(hexstring,length(4))';
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.Value, 'reassociation_deadline', _('Reassociation Deadline'), _('time units (TUs / 1.024 ms) [1000-65535]'));
  					o.depends({ ieee80211r: '1' });
  					o.placeholder = '1000';
  					o.datatype = 'range(1000,65535)';
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.ListValue, 'ft_over_ds', _('FT protocol'));
  					o.depends({ ieee80211r: '1' });
  					o.value('1', _('FT over DS'));
  					o.value('0', _('FT over the Air'));
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.Flag, 'ft_psk_generate_local', _('Generate PMK locally'), _('When using a PSK, the PMK can be automatically generated. When enabled, the R0/R1 key options below are not applied. Disable this to use the R0 and R1 key options.'));
  					o.depends({ ieee80211r: '1' });
  					o.default = o.enabled;
  					o.rmempty = false;
  
  					o = ss.taboption('encryption', form.Value, 'r0_key_lifetime', _('R0 Key Lifetime'), _('minutes'));
  					o.depends({ ieee80211r: '1' });
  					o.placeholder = '10000';
  					o.datatype = 'uinteger';
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.Value, 'r1_key_holder', _('R1 Key Holder'), _('6-octet identifier as a hex string - no colons'));
  					o.depends({ ieee80211r: '1' });
  					o.placeholder = '00004f577274';
  					o.datatype = 'and(hexstring,length(12))';
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.Flag, 'pmk_r1_push', _('PMK R1 Push'));
  					o.depends({ ieee80211r: '1' });
  					o.placeholder = '0';
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.DynamicList, 'r0kh', _('External R0 Key Holder List'), _('List of R0KHs in the same Mobility Domain. <br />Format: MAC-address,NAS-Identifier,128-bit key as hex string. <br />This list is used to map R0KH-ID (NAS Identifier) to a destination MAC address when requesting PMK-R1 key from the R0KH that the STA used during the Initial Mobility Domain Association.'));
  					o.depends({ ieee80211r: '1' });
  					o.rmempty = true;
  
  					o = ss.taboption('encryption', form.DynamicList, 'r1kh', _('External R1 Key Holder List'), _ ('List of R1KHs in the same Mobility Domain. <br />Format: MAC-address,R1KH-ID as 6 octets with colons,128-bit key as hex string. <br />This list is used to map R1KH-ID to a destination MAC address when sending PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD that can request PMK-R1 keys.'));
  					o.depends({ ieee80211r: '1' });
  					o.rmempty = true;
  					// End of 802.11r options
  
  					o = ss.taboption('encryption', form.ListValue, 'eap_type', _('EAP-Method'));
  					o.value('tls',  'TLS');
  					o.value('ttls', 'TTLS');
  					o.value('peap', 'PEAP');
  					o.value('fast', 'FAST');
  					o.depends({ mode: 'sta', encryption: 'wpa' });
  					o.depends({ mode: 'sta', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.Flag, 'ca_cert_usesystem', _('Use system certificates'), _("Validate server certificate using built-in system CA bundle,<br />requires the \"ca-bundle\" package"));
  					o.enabled = '1';
  					o.disabled = '0';
  					o.default = o.disabled;
  					o.depends({ mode: 'sta', encryption: 'wpa' });
  					o.depends({ mode: 'sta', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa2' });
  					o.validate = function(section_id, value) {
  						if (value == '1' && !L.hasSystemFeature('cabundle')) {
  							return _("This option cannot be used because the ca-bundle package is not installed.");
  						}
  						return true;
  					};
  
  					o = ss.taboption('encryption', form.FileUpload, 'ca_cert', _('Path to CA-Certificate'));
  					o.depends({ mode: 'sta', encryption: 'wpa', ca_cert_usesystem: '0' });
  					o.depends({ mode: 'sta', encryption: 'wpa2', ca_cert_usesystem: '0' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa', ca_cert_usesystem: '0' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa2', ca_cert_usesystem: '0' });
  
  					o = ss.taboption('encryption', form.Value, 'subject_match', _('Certificate constraint (Subject)'), _("Certificate constraint substring - e.g. /CN=wifi.mycompany.com<br />See `logread -f` during handshake for actual values"));
  					o.depends({ mode: 'sta', encryption: 'wpa' });
  					o.depends({ mode: 'sta', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.DynamicList, 'altsubject_match', _('Certificate constraint (SAN)'), _("Certificate constraint(s) via Subject Alternate Name values<br />(supported attributes: EMAIL, DNS, URI) - e.g. DNS:wifi.mycompany.com"));
  					o.depends({ mode: 'sta', encryption: 'wpa' });
  					o.depends({ mode: 'sta', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.DynamicList, 'domain_match', _('Certificate constraint (Domain)'), _("Certificate constraint(s) against DNS SAN values (if available)<br />or Subject CN (exact match)"));
  					o.depends({ mode: 'sta', encryption: 'wpa' });
  					o.depends({ mode: 'sta', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.DynamicList, 'domain_suffix_match', _('Certificate constraint (Wildcard)'), _("Certificate constraint(s) against DNS SAN values (if available)<br />or Subject CN (suffix match)"));
  					o.depends({ mode: 'sta', encryption: 'wpa' });
  					o.depends({ mode: 'sta', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.FileUpload, 'client_cert', _('Path to Client-Certificate'));
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.FileUpload, 'priv_key', _('Path to Private Key'));
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa' });
  
  					o = ss.taboption('encryption', form.Value, 'priv_key_pwd', _('Password of Private Key'));
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa' });
  					o.password = true;
  
  					o = ss.taboption('encryption', form.ListValue, 'auth', _('Authentication'));
  					o.value('PAP', 'PAP');
  					o.value('CHAP', 'CHAP');
  					o.value('MSCHAP', 'MSCHAP');
  					o.value('MSCHAPV2', 'MSCHAPv2');
  					o.value('EAP-GTC');
  					o.value('EAP-MD5');
  					o.value('EAP-MSCHAPV2');
  					o.value('EAP-TLS');
  					o.depends({ mode: 'sta', eap_type: 'fast', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'fast', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'peap', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'peap', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'ttls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'ttls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'fast', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'fast', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'peap', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'peap', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'ttls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'ttls', encryption: 'wpa' });
  
  					o.validate = function(section_id, value) {
  						var eo = this.section.children.filter(function(o) { return o.option == 'eap_type' })[0],
  						    ev = eo.formvalue(section_id);
  
  						if (ev != 'ttls' && (value == 'PAP' || value == 'CHAP' || value == 'MSCHAP' || value == 'MSCHAPV2'))
  							return _('This authentication type is not applicable to the selected EAP method.');
  
  						return true;
  					};
  
  					o = ss.taboption('encryption', form.Flag, 'ca_cert2_usesystem', _('Use system certificates for inner-tunnel'), _("Validate server certificate using built-in system CA bundle,<br />requires the \"ca-bundle\" package"));
  					o.enabled = '1';
  					o.disabled = '0';
  					o.default = o.disabled;
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.validate = function(section_id, value) {
  						if (value == '1' && !L.hasSystemFeature('cabundle')) {
  							return _("This option cannot be used because the ca-bundle package is not installed.");
  						}
  						return true;
  					};
  
  					o = ss.taboption('encryption', form.FileUpload, 'ca_cert2', _('Path to inner CA-Certificate'));
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa', ca_cert2_usesystem: '0' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2', ca_cert2_usesystem: '0' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa', ca_cert2_usesystem: '0' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2', ca_cert2_usesystem: '0' });
  
  					o = ss.taboption('encryption', form.Value, 'subject_match2', _('Inner certificate constraint (Subject)'), _("Certificate constraint substring - e.g. /CN=wifi.mycompany.com<br />See `logread -f` during handshake for actual values"));
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.DynamicList, 'altsubject_match2', _('Inner certificate constraint (SAN)'), _("Certificate constraint(s) via Subject Alternate Name values<br />(supported attributes: EMAIL, DNS, URI) - e.g. DNS:wifi.mycompany.com"));
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.DynamicList, 'domain_match2', _('Inner certificate constraint (Domain)'), _("Certificate constraint(s) against DNS SAN values (if available)<br />or Subject CN (exact match)"));
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.DynamicList, 'domain_suffix_match2', _('Inner certificate constraint (Wildcard)'), _("Certificate constraint(s) against DNS SAN values (if available)<br />or Subject CN (suffix match)"));
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.FileUpload, 'client_cert2', _('Path to inner Client-Certificate'));
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.FileUpload, 'priv_key2', _('Path to inner Private Key'));
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2' });
  
  					o = ss.taboption('encryption', form.Value, 'priv_key2_pwd', _('Password of inner Private Key'));
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', auth: 'EAP-TLS', encryption: 'wpa2' });
  					o.password = true;
  
  					o = ss.taboption('encryption', form.Value, 'identity', _('Identity'));
  					o.depends({ mode: 'sta', eap_type: 'fast', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'fast', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'peap', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'peap', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'ttls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'ttls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'fast', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'fast', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'peap', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'peap', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'ttls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'ttls', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa' });
  
  					o = ss.taboption('encryption', form.Value, 'anonymous_identity', _('Anonymous Identity'));
  					o.depends({ mode: 'sta', eap_type: 'fast', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'fast', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'peap', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'peap', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'ttls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'ttls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'fast', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'fast', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'peap', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'peap', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'ttls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'ttls', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'tls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'tls', encryption: 'wpa' });
  
  					o = ss.taboption('encryption', form.Value, 'password', _('Password'));
  					o.depends({ mode: 'sta', eap_type: 'fast', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'fast', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'peap', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'peap', encryption: 'wpa' });
  					o.depends({ mode: 'sta', eap_type: 'ttls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta', eap_type: 'ttls', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'fast', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'fast', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'peap', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'peap', encryption: 'wpa' });
  					o.depends({ mode: 'sta-wds', eap_type: 'ttls', encryption: 'wpa2' });
  					o.depends({ mode: 'sta-wds', eap_type: 'ttls', encryption: 'wpa' });
  					o.password = true;
  
  
  					if (hwtype == 'mac80211') {
  						// ieee802.11w options
  						if (L.hasSystemFeature('hostapd', '11w')) {
  							o = ss.taboption('encryption', form.ListValue, 'ieee80211w', _('802.11w Management Frame Protection'), _("Requires the 'full' version of wpad/hostapd and support from the wifi driver <br />(as of Jan 2019: ath9k, ath10k, mwlwifi and mt76)"));
  							o.value('', _('Disabled'));
  							o.value('1', _('Optional'));
  							o.value('2', _('Required'));
  							o.depends({ mode: 'ap', encryption: 'wpa2' });
  							o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  							o.depends({ mode: 'ap', encryption: 'psk2' });
  							o.depends({ mode: 'ap', encryption: 'psk-mixed' });
  							o.depends({ mode: 'ap', encryption: 'sae' });
  							o.depends({ mode: 'ap', encryption: 'sae-mixed' });
  							o.depends({ mode: 'ap', encryption: 'owe' });
  							o.depends({ mode: 'ap-wds', encryption: 'psk2' });
  							o.depends({ mode: 'ap-wds', encryption: 'psk-mixed' });
  							o.depends({ mode: 'ap-wds', encryption: 'sae' });
  							o.depends({ mode: 'ap-wds', encryption: 'sae-mixed' });
  							o.depends({ mode: 'ap-wds', encryption: 'owe' });
  							o.depends({ mode: 'sta', encryption: 'wpa2' });
  							o.depends({ mode: 'sta-wds', encryption: 'wpa2' });
  							o.depends({ mode: 'sta', encryption: 'psk2' });
  							o.depends({ mode: 'sta', encryption: 'psk-mixed' });
  							o.depends({ mode: 'sta', encryption: 'sae' });
  							o.depends({ mode: 'sta', encryption: 'sae-mixed' });
  							o.depends({ mode: 'sta', encryption: 'owe' });
  							o.depends({ mode: 'sta-wds', encryption: 'psk2' });
  							o.depends({ mode: 'sta-wds', encryption: 'psk-mixed' });
  							o.depends({ mode: 'sta-wds', encryption: 'sae' });
  							o.depends({ mode: 'sta-wds', encryption: 'sae-mixed' });
  							o.depends({ mode: 'sta-wds', encryption: 'owe' });
  							o.defaults = {
  								'2': [{ encryption: 'sae' }, { encryption: 'owe' }],
  								'1': [{ encryption: 'sae-mixed'}],
  								'':  []
  							};
  
  							o = ss.taboption('encryption', form.Value, 'ieee80211w_max_timeout', _('802.11w maximum timeout'), _('802.11w Association SA Query maximum timeout'));
  							o.depends('ieee80211w', '1');
  							o.depends('ieee80211w', '2');
  							o.datatype = 'uinteger';
  							o.placeholder = '1000';
  							o.rmempty = true;
  
  							o = ss.taboption('encryption', form.Value, 'ieee80211w_retry_timeout', _('802.11w retry timeout'), _('802.11w Association SA Query retry timeout'));
  							o.depends('ieee80211w', '1');
  							o.depends('ieee80211w', '2');
  							o.datatype = 'uinteger';
  							o.placeholder = '201';
  							o.rmempty = true;
  						};
  
  						o = ss.taboption('encryption', form.Flag, 'wpa_disable_eapol_key_retries', _('Enable key reinstallation (KRACK) countermeasures'), _('Complicates key reinstallation attacks on the client side by disabling retransmission of EAPOL-Key frames that are used to install keys. This workaround might cause interoperability issues and reduced robustness of key negotiation especially in environments with heavy traffic load.'));
  						o.depends({ mode: 'ap', encryption: 'wpa2' });
  						o.depends({ mode: 'ap', encryption: 'psk2' });
  						o.depends({ mode: 'ap', encryption: 'psk-mixed' });
  						o.depends({ mode: 'ap', encryption: 'sae' });
  						o.depends({ mode: 'ap', encryption: 'sae-mixed' });
  						o.depends({ mode: 'ap-wds', encryption: 'wpa2' });
  						o.depends({ mode: 'ap-wds', encryption: 'psk2' });
  						o.depends({ mode: 'ap-wds', encryption: 'psk-mixed' });
  						o.depends({ mode: 'ap-wds', encryption: 'sae' });
  						o.depends({ mode: 'ap-wds', encryption: 'sae-mixed' });
  
  						if (L.hasSystemFeature('hostapd', 'cli') && L.hasSystemFeature('wpasupplicant')) {
  							o = ss.taboption('encryption', form.Flag, 'wps_pushbutton', _('Enable WPS pushbutton, requires WPA(2)-PSK/WPA3-SAE'))
  							o.enabled = '1';
  							o.disabled = '0';
  							o.default = o.disabled;
  							o.depends('encryption', 'psk');
  							o.depends('encryption', 'psk2');
  							o.depends('encryption', 'psk-mixed');
  							o.depends('encryption', 'sae');
  							o.depends('encryption', 'sae-mixed');
  						}
  					}
  				}
  			});
  		};
  
  		s.handleRemove = function(section_id, ev) {
  			document.querySelector('.cbi-section-table-row[data-sid="%s"]'.format(section_id)).style.opacity = 0.5;
  			return form.TypedSection.prototype.handleRemove.apply(this, [section_id, ev]);
  		};
  
  		s.handleScan = function(radioDev, ev) {
  			var table = E('div', { 'class': 'table' }, [
  				E('div', { 'class': 'tr table-titles' }, [
  					E('div', { 'class': 'th col-2 middle center' }, _('Signal')),
  					E('div', { 'class': 'th col-4 middle left' }, _('SSID')),
  					E('div', { 'class': 'th col-2 middle center hide-xs' }, _('Channel')),
  					E('div', { 'class': 'th col-2 middle left hide-xs' }, _('Mode')),
  					E('div', { 'class': 'th col-3 middle left hide-xs' }, _('BSSID')),
  					E('div', { 'class': 'th col-3 middle left' }, _('Encryption')),
  					E('div', { 'class': 'th cbi-section-actions right' }, ' '),
  				])
  			]);
  
  			var stop = E('button', {
  				'class': 'btn',
  				'click': L.bind(this.handleScanStartStop, this),
  				'style': 'display:none',
  				'data-state': 'stop'
  			}, _('Stop refresh'));
  
  			cbi_update_table(table, [], E('em', { class: 'spinning' }, _('Starting wireless scan...')));
  
  			var md = ui.showModal(_('Join Network: Wireless Scan'), [
  				table,
  				E('div', { 'class': 'right' }, [
  					stop,
  					' ',
  					E('button', {
  						'class': 'btn',
  						'click': L.bind(this.handleScanAbort, this)
  					}, _('Dismiss'))
  				])
  			]);
  
  			md.style.maxWidth = '90%';
  			md.style.maxHeight = 'none';
  
  			this.pollFn = L.bind(this.handleScanRefresh, this, radioDev, {}, table, stop);
  
  			L.Poll.add(this.pollFn);
  			L.Poll.start();
  		};
  
  		s.handleScanRefresh = function(radioDev, scanCache, table, stop) {
  			return radioDev.getScanList().then(L.bind(function(results) {
  				var rows = [];
  
  				for (var i = 0; i < results.length; i++)
  					scanCache[results[i].bssid] = results[i];
  
  				for (var k in scanCache)
  					if (scanCache[k].stale)
  						results.push(scanCache[k]);
  
  				results.sort(function(a, b) {
  					var diff = (b.quality - a.quality) || (a.channel - b.channel);
  
  					if (diff)
  						return diff;
  
  					if (a.ssid < b.ssid)
  						return -1;
  					else if (a.ssid > b.ssid)
  						return 1;
  
  					if (a.bssid < b.bssid)
  						return -1;
  					else if (a.bssid > b.bssid)
  						return 1;
  				});
  
  				for (var i = 0; i < results.length; i++) {
  					var res = results[i],
  					    qv = res.quality || 0,
  					    qm = res.quality_max || 0,
  					    q = (qv > 0 && qm > 0) ? Math.floor((100 / qm) * qv) : 0,
  					    s = res.stale ? 'opacity:0.5' : '';
  
  					rows.push([
  						E('span', { 'style': s }, render_signal_badge(q, res.signal, res.noise)),
  						E('span', { 'style': s }, (res.ssid != null) ? '%h'.format(res.ssid) : E('em', _('hidden'))),
  						E('span', { 'style': s }, '%d'.format(res.channel)),
  						E('span', { 'style': s }, '%h'.format(res.mode)),
  						E('span', { 'style': s }, '%h'.format(res.bssid)),
  						E('span', { 'style': s }, '%h'.format(network.formatWifiEncryption(res.encryption))),
  						E('div', { 'class': 'right' }, E('button', {
  							'class': 'cbi-button cbi-button-action important',
  							'click': L.bind(this.handleJoin, this, radioDev, res)
  						}, _('Join Network')))
  					]);
  
  					res.stale = true;
  				}
  
  				cbi_update_table(table, rows);
  
  				stop.disabled = false;
  				stop.style.display = '';
  				stop.classList.remove('spinning');
  			}, this));
  		};
  
  		s.handleScanStartStop = function(ev) {
  			var btn = ev.currentTarget;
  
  			if (btn.getAttribute('data-state') == 'stop') {
  				L.Poll.remove(this.pollFn);
  				btn.firstChild.data = _('Start refresh');
  				btn.setAttribute('data-state', 'start');
  			}
  			else {
  				L.Poll.add(this.pollFn);
  				btn.firstChild.data = _('Stop refresh');
  				btn.setAttribute('data-state', 'stop');
  				btn.classList.add('spinning');
  				btn.disabled = true;
  			}
  		};
  
  		s.handleScanAbort = function(ev) {
  			var md = L.dom.parent(ev.target, 'div[aria-modal="true"]');
  			if (md) {
  				md.style.maxWidth = '';
  				md.style.maxHeight = '';
  			}
  
  			ui.hideModal();
  			L.Poll.remove(this.pollFn);
  
  			this.pollFn = null;
  		};
  
  		s.handleJoinConfirm = function(radioDev, bss, form, ev) {
  			var nameopt = L.toArray(form.lookupOption('name', '_new_'))[0],
  			    passopt = L.toArray(form.lookupOption('password', '_new_'))[0],
  			    bssidopt = L.toArray(form.lookupOption('bssid', '_new_'))[0],
  			    zoneopt = L.toArray(form.lookupOption('zone', '_new_'))[0],
  			    replopt = L.toArray(form.lookupOption('replace', '_new_'))[0],
  			    nameval = (nameopt && nameopt.isValid('_new_')) ? nameopt.formvalue('_new_') : null,
  			    passval = (passopt && passopt.isValid('_new_')) ? passopt.formvalue('_new_') : null,
  			    bssidval = (bssidopt && bssidopt.isValid('_new_')) ? bssidopt.formvalue('_new_') : null,
  			    zoneval = zoneopt ? zoneopt.formvalue('_new_') : null,
  			    enc = L.isObject(bss.encryption) ? bss.encryption : null,
  			    is_wep = (enc && Array.isArray(enc.wep)),
  			    is_psk = (enc && Array.isArray(enc.wpa) && L.toArray(enc.authentication).filter(function(a) { return a == 'psk' })),
  			    is_sae = (enc && Array.isArray(enc.wpa) && L.toArray(enc.authentication).filter(function(a) { return a == 'sae' }));
  
  			if (nameval == null || (passopt && passval == null))
  				return;
  
  			var section_id = null;
  
  			return this.map.save(function() {
  				var wifi_sections = uci.sections('wireless', 'wifi-iface');
  
  				if (replopt.formvalue('_new_') == '1') {
  					for (var i = 0; i < wifi_sections.length; i++)
  						if (wifi_sections[i].device == radioDev.getName())
  							uci.remove('wireless', wifi_sections[i]['.name']);
  				}
  
  				if (uci.get('wireless', radioDev.getName(), 'disabled') == '1') {
  					for (var i = 0; i < wifi_sections.length; i++)
  						if (wifi_sections[i].device == radioDev.getName())
  							uci.set('wireless', wifi_sections[i]['.name'], 'disabled', '1');
  
  					uci.unset('wireless', radioDev.getName(), 'disabled');
  				}
  
  				section_id = next_free_sid(wifi_sections.length);
  
  				uci.add('wireless', 'wifi-iface', section_id);
  				uci.set('wireless', section_id, 'device', radioDev.getName());
  				uci.set('wireless', section_id, 'mode', (bss.mode == 'Ad-Hoc') ? 'adhoc' : 'sta');
  				uci.set('wireless', section_id, 'network', nameval);
  
  				if (bss.ssid != null) {
  					uci.set('wireless', section_id, 'ssid', bss.ssid);
  
  					if (bssidval == '1')
  						uci.set('wireless', section_id, 'bssid', bss.bssid);
  				}
  				else if (bss.bssid != null) {
  					uci.set('wireless', section_id, 'bssid', bss.bssid);
  				}
  
  				if (is_sae) {
  					uci.set('wireless', section_id, 'encryption', 'sae');
  					uci.set('wireless', section_id, 'key', passval);
  				}
  				else if (is_psk) {
  					for (var i = enc.wpa.length - 1; i >= 0; i--) {
  						if (enc.wpa[i] == 2) {
  							uci.set('wireless', section_id, 'encryption', 'psk2');
  							break;
  						}
  						else if (enc.wpa[i] == 1) {
  							uci.set('wireless', section_id, 'encryption', 'psk');
  							break;
  						}
  					}
  
  					uci.set('wireless', section_id, 'key', passval);
  				}
  				else if (is_wep) {
  					uci.set('wireless', section_id, 'encryption', 'wep-open');
  					uci.set('wireless', section_id, 'key', '1');
  					uci.set('wireless', section_id, 'key1', passval);
  				}
  				else {
  					uci.set('wireless', section_id, 'encryption', 'none');
  				}
  
  				return network.addNetwork(nameval, { proto: 'dhcp' }).then(function(net) {
  					firewall.deleteNetwork(net.getName());
  
  					var zonePromise = zoneval
  						? firewall.getZone(zoneval).then(function(zone) { return zone || firewall.addZone(zoneval) })
  						: Promise.resolve();
  
  					return zonePromise.then(function(zone) {
  						if (zone)
  							zone.addNetwork(net.getName());
  					});
  				});
  			}).then(L.bind(function() {
  				return this.renderMoreOptionsModal(section_id);
  			}, this));
  		};
  
  		s.handleJoin = function(radioDev, bss, ev) {
  			this.handleScanAbort(ev);
  
  			var m2 = new form.Map('wireless'),
  			    s2 = m2.section(form.NamedSection, '_new_'),
  			    enc = L.isObject(bss.encryption) ? bss.encryption : null,
  			    is_wep = (enc && Array.isArray(enc.wep)),
  			    is_psk = (enc && Array.isArray(enc.wpa) && L.toArray(enc.authentication).filter(function(a) { return a == 'psk' || a == 'sae' })),
  			    replace, passphrase, name, bssid, zone;
  
  			var nameUsed = function(name) {
  				var s = uci.get('network', name);
  				if (s != null && s['.type'] != 'interface')
  					return true;
  
  				var net = (s != null) ? network.instantiateNetwork(name) : null;
  				return (net != null && !net.isEmpty());
  			};
  
  			s2.render = function() {
  				return Promise.all([
  					{},
  					this.renderUCISection('_new_')
  				]).then(this.renderContents.bind(this));
  			};
  
  			replace = s2.option(form.Flag, 'replace', _('Replace wireless configuration'), _('Check this option to delete the existing networks from this radio.'));
  
  			name = s2.option(form.Value, 'name', _('Name of the new network'), _('The allowed characters are: <code>A-Z</code>, <code>a-z</code>, <code>0-9</code> and <code>_</code>'));
  			name.datatype = 'uciname';
  			name.default = 'wwan';
  			name.rmempty = false;
  			name.validate = function(section_id, value) {
  				if (nameUsed(value))
  					return _('The network name is already used');
  
  				return true;
  			};
  
  			for (var i = 2; nameUsed(name.default); i++)
  				name.default = 'wwan%d'.format(i);
  
  			if (is_wep || is_psk) {
  				passphrase = s2.option(form.Value, 'password', is_wep ? _('WEP passphrase') : _('WPA passphrase'), _('Specify the secret encryption key here.'));
  				passphrase.datatype = is_wep ? 'wepkey' : 'wpakey';
  				passphrase.password = true;
  				passphrase.rmempty = false;
  			}
  
  			if (bss.ssid != null) {
  				bssid = s2.option(form.Flag, 'bssid', _('Lock to BSSID'), _('Instead of joining any network with a matching SSID, only connect to the BSSID <code>%h</code>.').format(bss.bssid));
  				bssid.default = '0';
  			}
  
  			zone = s2.option(widgets.ZoneSelect, 'zone', _('Create / Assign firewall-zone'), _('Choose the firewall zone you want to assign to this interface. Select <em>unspecified</em> to remove the interface from the associated zone or fill out the <em>create</em> field to define a new zone and attach the interface to it.'));
  			zone.default = 'wan';
  
  			return m2.render().then(L.bind(function(nodes) {
  				ui.showModal(_('Joining Network: %q').replace(/%q/, '"%h"'.format(bss.ssid)), [
  					nodes,
  					E('div', { 'class': 'right' }, [
  						E('button', {
  							'class': 'btn',
  							'click': ui.hideModal
  						}, _('Cancel')), ' ',
  						E('button', {
  							'class': 'cbi-button cbi-button-positive important',
  							'click': ui.createHandlerFn(this, 'handleJoinConfirm', radioDev, bss, m2)
  						}, _('Submit'))
  					])
  				], 'cbi-modal').querySelector('[id="%s"] input[class][type]'.format((passphrase || name).cbid('_new_'))).focus();
  			}, this));
  		};
  
  		s.handleAdd = function(radioDev, ev) {
  			var section_id = next_free_sid(uci.sections('wireless', 'wifi-iface').length);
  
  			uci.unset('wireless', radioDev.getName(), 'disabled');
  
  			uci.add('wireless', 'wifi-iface', section_id);
  			uci.set('wireless', section_id, 'device', radioDev.getName());
  			uci.set('wireless', section_id, 'mode', 'ap');
  			uci.set('wireless', section_id, 'ssid', 'OpenWrt');
  			uci.set('wireless', section_id, 'encryption', 'none');
  
  			this.addedSection = section_id;
  			return this.renderMoreOptionsModal(section_id);
  		};
  
  		o = s.option(form.DummyValue, '_badge');
  		o.modalonly = false;
  		o.textvalue = function(section_id) {
  			var inst = this.section.lookupRadioOrNetwork(section_id),
  			    node = E('div', { 'class': 'center' });
  
  			if (inst.getWifiNetworks)
  				node.appendChild(render_radio_badge(inst));
  			else
  				node.appendChild(render_network_badge(inst));
  
  			return node;
  		};
  
  		o = s.option(form.DummyValue, '_stat');
  		o.modalonly = false;
  		o.textvalue = function(section_id) {
  			var inst = this.section.lookupRadioOrNetwork(section_id);
  
  			if (inst.getWifiNetworks)
  				return render_radio_status(inst, this.section.wifis.filter(function(e) {
  					return (e.getWifiDeviceName() == inst.getName());
  				}));
  			else
  				return render_network_status(inst);
  		};
  
  		return m.render().then(L.bind(function(m, nodes) {
  			L.Poll.add(L.bind(function() {
  				var section_ids = m.children[0].cfgsections(),
  				    tasks = [ network.getHostHints(), network.getWifiDevices() ];
  
  				for (var i = 0; i < section_ids.length; i++) {
  					var row = nodes.querySelector('.cbi-section-table-row[data-sid="%s"]'.format(section_ids[i])),
  					    dsc = row.querySelector('[data-name="_stat"] > div'),
  					    btns = row.querySelectorAll('.cbi-section-actions button');
  
  					if (dsc.getAttribute('restart') == '') {
  						dsc.setAttribute('restart', '1');
  						tasks.push(fs.exec('/sbin/wifi', ['up', section_ids[i]]).catch(function(e) {
  							ui.addNotification(null, E('p', e.message));
  						}));
  					}
  					else if (dsc.getAttribute('restart') == '1') {
  						dsc.removeAttribute('restart');
  						btns[0].classList.remove('spinning');
  						btns[0].disabled = false;
  					}
  				}
  
  				return Promise.all(tasks)
  					.then(L.bind(function(hosts_radios) {
  						var tasks = [];
  
  						for (var i = 0; i < hosts_radios[1].length; i++)
  							tasks.push(hosts_radios[1][i].getWifiNetworks());
  
  						return Promise.all(tasks).then(function(data) {
  							hosts_radios[2] = [];
  
  							for (var i = 0; i < data.length; i++)
  								hosts_radios[2].push.apply(hosts_radios[2], data[i]);
  
  							return hosts_radios;
  						});
  					}, network))
  					.then(L.bind(function(hosts_radios_wifis) {
  						var tasks = [];
  
  						for (var i = 0; i < hosts_radios_wifis[2].length; i++)
  							tasks.push(hosts_radios_wifis[2][i].getAssocList());
  
  						return Promise.all(tasks).then(function(data) {
  							hosts_radios_wifis[3] = [];
  
  							for (var i = 0; i < data.length; i++) {
  								var wifiNetwork = hosts_radios_wifis[2][i],
  								    radioDev = hosts_radios_wifis[1].filter(function(d) { return d.getName() == wifiNetwork.getWifiDeviceName() })[0];
  
  								for (var j = 0; j < data[i].length; j++)
  									hosts_radios_wifis[3].push(Object.assign({ radio: radioDev, network: wifiNetwork }, data[i][j]));
  							}
  
  							return hosts_radios_wifis;
  						});
  					}, network))
  					.then(L.bind(this.poll_status, this, nodes));
  			}, this), 5);
  
  			var table = E('div', { 'class': 'table', 'id': 'wifi_assoclist_table' }, [
  				E('div', { 'class': 'tr table-titles' }, [
  					E('div', { 'class': 'th nowrap' }, _('Network')),
  					E('div', { 'class': 'th hide-xs' }, _('MAC-Address')),
  					E('div', { 'class': 'th' }, _('Host')),
  					E('div', { 'class': 'th nowrap' }, _('Signal / Noise')),
  					E('div', { 'class': 'th nowrap' }, _('RX Rate / TX Rate'))
  				])
  			]);
  
  			cbi_update_table(table, [], E('em', { 'class': 'spinning' }, _('Collecting data...')))
  
  			return E([ nodes, E('h3', _('Associated Stations')), table ]);
  		}, this, m));
  	}
  });
  