e8d43a1ba5580882d1a4657d418d60feaddff273
[project/luci.git] / modules / luci-mod-admin-full / luasrc / model / cbi / admin_network / wifi.lua
1 -- Copyright 2008 Steven Barth <steven@midlink.org>
2 -- Licensed to the public under the Apache License 2.0.
3
4 local wa = require "luci.tools.webadmin"
5 local nw = require "luci.model.network"
6 local ut = require "luci.util"
7 local nt = require "luci.sys".net
8 local fs = require "nixio.fs"
9
10 arg[1] = arg[1] or ""
11
12 m = Map("wireless", "",
13         translate("The <em>Device Configuration</em> section covers physical settings of the radio " ..
14                 "hardware such as channel, transmit power or antenna selection which are shared among all " ..
15                 "defined wireless networks (if the radio hardware is multi-SSID capable). Per network settings " ..
16                 "like encryption or operation mode are grouped in the <em>Interface Configuration</em>."))
17
18 m:chain("network")
19 m:chain("firewall")
20 m.redirect = luci.dispatcher.build_url("admin/network/wireless")
21
22 local ifsection
23
24 function m.on_commit(map)
25         local wnet = nw:get_wifinet(arg[1])
26         if ifsection and wnet then
27                 ifsection.section = wnet.sid
28                 m.title = luci.util.pcdata(wnet:get_i18n())
29         end
30 end
31
32 nw.init(m.uci)
33
34 local wnet = nw:get_wifinet(arg[1])
35 local wdev = wnet and wnet:get_device()
36
37 -- redirect to overview page if network does not exist anymore (e.g. after a revert)
38 if not wnet or not wdev then
39         luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless"))
40         return
41 end
42
43 -- wireless toggle was requested, commit and reload page
44 function m.parse(map)
45         local new_cc = m:formvalue("cbid.wireless.%s.country" % wdev:name())
46         local old_cc = m:get(wdev:name(), "country")
47
48         if m:formvalue("cbid.wireless.%s.__toggle" % wdev:name()) then
49                 if wdev:get("disabled") == "1" or wnet:get("disabled") == "1" then
50                         wnet:set("disabled", nil)
51                 else
52                         wnet:set("disabled", "1")
53                 end
54                 wdev:set("disabled", nil)
55
56                 nw:commit("wireless")
57                 luci.sys.call("(env -i /bin/ubus call network reload) >/dev/null 2>/dev/null")
58
59                 luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless", arg[1]))
60                 return
61         end
62
63         Map.parse(map)
64
65         if m:get(wdev:name(), "type") == "mac80211" and new_cc and new_cc ~= old_cc then
66                 luci.sys.call("iw reg set %q" % new_cc)
67                 luci.http.redirect(luci.dispatcher.build_url("admin/network/wireless", arg[1]))
68                 return
69         end
70 end
71
72 m.title = luci.util.pcdata(wnet:get_i18n())
73
74
75 local function txpower_list(iw)
76         local list = iw.txpwrlist or { }
77         local off  = tonumber(iw.txpower_offset) or 0
78         local new  = { }
79         local prev = -1
80         local _, val
81         for _, val in ipairs(list) do
82                 local dbm = val.dbm + off
83                 local mw  = math.floor(10 ^ (dbm / 10))
84                 if mw ~= prev then
85                         prev = mw
86                         new[#new+1] = {
87                                 display_dbm = dbm,
88                                 display_mw  = mw,
89                                 driver_dbm  = val.dbm,
90                                 driver_mw   = val.mw
91                         }
92                 end
93         end
94         return new
95 end
96
97 local function txpower_current(pwr, list)
98         pwr = tonumber(pwr)
99         if pwr ~= nil then
100                 local _, item
101                 for _, item in ipairs(list) do
102                         if item.driver_dbm >= pwr then
103                                 return item.driver_dbm
104                         end
105                 end
106         end
107         return pwr or ""
108 end
109
110 local iw = luci.sys.wifi.getiwinfo(arg[1])
111 local hw_modes      = iw.hwmodelist or { }
112 local tx_power_list = txpower_list(iw)
113 local tx_power_cur  = txpower_current(wdev:get("txpower"), tx_power_list)
114
115 s = m:section(NamedSection, wdev:name(), "wifi-device", translate("Device Configuration"))
116 s.addremove = false
117
118 s:tab("general", translate("General Setup"))
119 s:tab("macfilter", translate("MAC-Filter"))
120 s:tab("advanced", translate("Advanced Settings"))
121
122 --[[
123 back = s:option(DummyValue, "_overview", translate("Overview"))
124 back.value = ""
125 back.titleref = luci.dispatcher.build_url("admin", "network", "wireless")
126 ]]
127
128 st = s:taboption("general", DummyValue, "__status", translate("Status"))
129 st.template = "admin_network/wifi_status"
130 st.ifname   = arg[1]
131
132 en = s:taboption("general", Button, "__toggle")
133
134 if wdev:get("disabled") == "1" or wnet:get("disabled") == "1" then
135         en.title      = translate("Wireless network is disabled")
136         en.inputtitle = translate("Enable")
137         en.inputstyle = "apply"
138 else
139         en.title      = translate("Wireless network is enabled")
140         en.inputtitle = translate("Disable")
141         en.inputstyle = "reset"
142 end
143
144
145 local hwtype = wdev:get("type")
146
147 -- NanoFoo
148 local nsantenna = wdev:get("antenna")
149
150 -- Check whether there are client interfaces on the same radio,
151 -- if yes, lock the channel choice as these stations will dicatate the freq
152 local found_sta = nil
153 local _, net
154 if wnet:mode() ~= "sta" then
155         for _, net in ipairs(wdev:get_wifinets()) do
156                 if net:mode() == "sta" and net:get("disabled") ~= "1" then
157                         if not found_sta then
158                                 found_sta = {}
159                                 found_sta.channel = net:channel()
160                                 found_sta.names = {}
161                         end
162                         found_sta.names[#found_sta.names+1] = net:shortname()
163                 end
164         end
165 end
166
167 if found_sta then
168         ch = s:taboption("general", DummyValue, "choice", translate("Channel"))
169         ch.value = translatef("Locked to channel %s used by: %s",
170                 found_sta.channel or "(auto)", table.concat(found_sta.names, ", "))
171 else
172         ch = s:taboption("general", Value, "_mode_freq", '<br />'..translate("Operating frequency"))
173         ch.hwmodes = hw_modes
174         ch.htmodes = iw.htmodelist
175         ch.freqlist = iw.freqlist
176         ch.template = "cbi/wireless_modefreq"
177
178         function ch.cfgvalue(self, section)
179                 return {
180                         m:get(section, "hwmode") or "",
181                         m:get(section, "channel") or "auto",
182                         m:get(section, "htmode") or ""
183                 }
184         end
185
186         function ch.formvalue(self, section)
187                 return {
188                         m:formvalue(self:cbid(section) .. ".band") or (hw_modes.g and "11g" or "11a"),
189                         m:formvalue(self:cbid(section) .. ".channel") or "auto",
190                         m:formvalue(self:cbid(section) .. ".htmode") or ""
191                 }
192         end
193
194         function ch.write(self, section, value)
195                 m:set(section, "hwmode", value[1])
196                 m:set(section, "channel", value[2])
197                 m:set(section, "htmode", value[3])
198         end
199 end
200
201 ------------------- MAC80211 Device ------------------
202
203 if hwtype == "mac80211" then
204         if #tx_power_list > 0 then
205                 tp = s:taboption("general", ListValue,
206                         "txpower", translate("Transmit Power"), "dBm")
207                 tp.rmempty = true
208                 tp.default = tx_power_cur
209                 function tp.cfgvalue(...)
210                         return txpower_current(Value.cfgvalue(...), tx_power_list)
211                 end
212
213                 tp:value("", translate("auto"))
214                 for _, p in ipairs(tx_power_list) do
215                         tp:value(p.driver_dbm, "%i dBm (%i mW)"
216                                 %{ p.display_dbm, p.display_mw })
217                 end
218         end
219
220         local cl = iw and iw.countrylist
221         if cl and #cl > 0 then
222                 cc = s:taboption("advanced", ListValue, "country", translate("Country Code"), translate("Use ISO/IEC 3166 alpha2 country codes."))
223                 cc.default = tostring(iw and iw.country or "00")
224                 for _, c in ipairs(cl) do
225                         cc:value(c.alpha2, "%s - %s" %{ c.alpha2, c.name })
226                 end
227         else
228                 s:taboption("advanced", Value, "country", translate("Country Code"), translate("Use ISO/IEC 3166 alpha2 country codes."))
229         end
230
231         s:taboption("advanced", Value, "distance", translate("Distance Optimization"),
232                 translate("Distance to farthest network member in meters."))
233
234         -- external antenna profiles
235         local eal = iw and iw.extant
236         if eal and #eal > 0 then
237                 ea = s:taboption("advanced", ListValue, "extant", translate("Antenna Configuration"))
238                 for _, eap in ipairs(eal) do
239                         ea:value(eap.id, "%s (%s)" %{ eap.name, eap.description })
240                         if eap.selected then
241                                 ea.default = eap.id
242                         end
243                 end
244         end
245
246         s:taboption("advanced", Value, "frag", translate("Fragmentation Threshold"))
247         s:taboption("advanced", Value, "rts", translate("RTS/CTS Threshold"))
248 end
249
250
251 ------------------- Broadcom Device ------------------
252
253 if hwtype == "broadcom" then
254         tp = s:taboption("general",
255                 (#tx_power_list > 0) and ListValue or Value,
256                 "txpower", translate("Transmit Power"), "dBm")
257
258         tp.rmempty = true
259         tp.default = tx_power_cur
260
261         function tp.cfgvalue(...)
262                 return txpower_current(Value.cfgvalue(...), tx_power_list)
263         end
264
265         tp:value("", translate("auto"))
266         for _, p in ipairs(tx_power_list) do
267                 tp:value(p.driver_dbm, "%i dBm (%i mW)"
268                         %{ p.display_dbm, p.display_mw })
269         end
270
271         mode = s:taboption("advanced", ListValue, "hwmode", translate("Band"))
272         if hw_modes.b then
273                 mode:value("11b", "2.4GHz (802.11b)")
274                 if hw_modes.g then
275                         mode:value("11bg", "2.4GHz (802.11b+g)")
276                 end
277         end
278         if hw_modes.g then
279                 mode:value("11g", "2.4GHz (802.11g)")
280                 mode:value("11gst", "2.4GHz (802.11g + Turbo)")
281                 mode:value("11lrs", "2.4GHz (802.11g Limited Rate Support)")
282         end
283         if hw_modes.a then mode:value("11a", "5GHz (802.11a)") end
284         if hw_modes.n then
285                 if hw_modes.g then
286                         mode:value("11ng", "2.4GHz (802.11g+n)")
287                         mode:value("11n", "2.4GHz (802.11n)")
288                 end
289                 if hw_modes.a then
290                         mode:value("11na", "5GHz (802.11a+n)")
291                         mode:value("11n", "5GHz (802.11n)")
292                 end
293                 htmode = s:taboption("advanced", ListValue, "htmode", translate("HT mode (802.11n)"))
294                 htmode:depends("hwmode", "11ng")
295                 htmode:depends("hwmode", "11na")
296                 htmode:depends("hwmode", "11n")
297                 htmode:value("HT20", "20MHz")
298                 htmode:value("HT40", "40MHz")
299         end
300
301         ant1 = s:taboption("advanced", ListValue, "txantenna", translate("Transmitter Antenna"))
302         ant1.widget = "radio"
303         ant1:depends("diversity", "")
304         ant1:value("3", translate("auto"))
305         ant1:value("0", translate("Antenna 1"))
306         ant1:value("1", translate("Antenna 2"))
307
308         ant2 = s:taboption("advanced", ListValue, "rxantenna", translate("Receiver Antenna"))
309         ant2.widget = "radio"
310         ant2:depends("diversity", "")
311         ant2:value("3", translate("auto"))
312         ant2:value("0", translate("Antenna 1"))
313         ant2:value("1", translate("Antenna 2"))
314
315         s:taboption("advanced", Flag, "frameburst", translate("Frame Bursting"))
316
317         s:taboption("advanced", Value, "distance", translate("Distance Optimization"))
318         --s:option(Value, "slottime", translate("Slot time"))
319
320         s:taboption("advanced", Value, "country", translate("Country Code"))
321         s:taboption("advanced", Value, "maxassoc", translate("Connection Limit"))
322 end
323
324
325 --------------------- HostAP Device ---------------------
326
327 if hwtype == "prism2" then
328         s:taboption("advanced", Value, "txpower", translate("Transmit Power"), "att units").rmempty = true
329
330         s:taboption("advanced", Flag, "diversity", translate("Diversity")).rmempty = false
331
332         s:taboption("advanced", Value, "txantenna", translate("Transmitter Antenna"))
333         s:taboption("advanced", Value, "rxantenna", translate("Receiver Antenna"))
334 end
335
336
337 ----------------------- Interface -----------------------
338
339 s = m:section(NamedSection, wnet.sid, "wifi-iface", translate("Interface Configuration"))
340 ifsection = s
341 s.addremove = false
342 s.anonymous = true
343 s.defaults.device = wdev:name()
344
345 s:tab("general", translate("General Setup"))
346 s:tab("encryption", translate("Wireless Security"))
347 s:tab("macfilter", translate("MAC-Filter"))
348 s:tab("advanced", translate("Advanced Settings"))
349
350 mode = s:taboption("general", ListValue, "mode", translate("Mode"))
351 mode.override_values = true
352 mode:value("ap", translate("Access Point"))
353 mode:value("sta", translate("Client"))
354 mode:value("adhoc", translate("Ad-Hoc"))
355
356 meshid = s:taboption("general", Value, "mesh_id", translate("Mesh Id"))
357 meshid:depends({mode="mesh"})
358
359 meshfwd = s:taboption("advanced", Flag, "mesh_fwding", translate("internal forwarding of Mesh-peers"))
360 meshfwd.rmempty = false
361 meshfwd.default = "1"
362 meshfwd:depends({mode="mesh"})
363
364 ssid = s:taboption("general", Value, "ssid", translate("<abbr title=\"Extended Service Set Identifier\">ESSID</abbr>"))
365 ssid.datatype = "maxlength(32)"
366 ssid:depends({mode="ap"})
367 ssid:depends({mode="sta"})
368 ssid:depends({mode="adhoc"})
369 ssid:depends({mode="ahdemo"})
370 ssid:depends({mode="monitor"})
371 ssid:depends({mode="ap-wds"})
372 ssid:depends({mode="sta-wds"})
373 ssid:depends({mode="wds"})
374
375 bssid = s:taboption("general", Value, "bssid", translate("<abbr title=\"Basic Service Set Identifier\">BSSID</abbr>"))
376
377 network = s:taboption("general", Value, "network", translate("Network"),
378         translate("Choose the network(s) you want to attach to this wireless interface or " ..
379                 "fill out the <em>create</em> field to define a new network."))
380
381 network.rmempty = true
382 network.template = "cbi/network_netlist"
383 network.widget = "checkbox"
384 network.novirtual = true
385
386 function network.write(self, section, value)
387         local i = nw:get_interface(section)
388         if i then
389                 if value == '-' then
390                         value = m:formvalue(self:cbid(section) .. ".newnet")
391                         if value and #value > 0 then
392                                 local n = nw:add_network(value, {proto="none"})
393                                 if n then n:add_interface(i) end
394                         else
395                                 local n = i:get_network()
396                                 if n then n:del_interface(i) end
397                         end
398                 else
399                         local v
400                         for _, v in ipairs(i:get_networks()) do
401                                 v:del_interface(i)
402                         end
403                         for v in ut.imatch(value) do
404                                 local n = nw:get_network(v)
405                                 if n then
406                                         if not n:is_empty() then
407                                                 n:set("type", "bridge")
408                                         end
409                                         n:add_interface(i)
410                                 end
411                         end
412                 end
413         end
414 end
415
416 -------------------- MAC80211 Interface ----------------------
417
418 if hwtype == "mac80211" then
419         if fs.access("/usr/sbin/iw") then
420                 mode:value("mesh", "802.11s")
421         end
422
423         mode:value("ahdemo", translate("Pseudo Ad-Hoc (ahdemo)"))
424         mode:value("monitor", translate("Monitor"))
425         bssid:depends({mode="adhoc"})
426         bssid:depends({mode="sta"})
427         bssid:depends({mode="sta-wds"})
428
429         mp = s:taboption("macfilter", ListValue, "macfilter", translate("MAC-Address Filter"))
430         mp:depends({mode="ap"})
431         mp:depends({mode="ap-wds"})
432         mp:value("", translate("disable"))
433         mp:value("allow", translate("Allow listed only"))
434         mp:value("deny", translate("Allow all except listed"))
435
436         ml = s:taboption("macfilter", DynamicList, "maclist", translate("MAC-List"))
437         ml.datatype = "macaddr"
438         ml:depends({macfilter="allow"})
439         ml:depends({macfilter="deny"})
440         nt.mac_hints(function(mac, name) ml:value(mac, "%s (%s)" %{ mac, name }) end)
441
442         mode:value("ap-wds", "%s (%s)" % {translate("Access Point"), translate("WDS")})
443         mode:value("sta-wds", "%s (%s)" % {translate("Client"), translate("WDS")})
444
445         function mode.write(self, section, value)
446                 if value == "ap-wds" then
447                         ListValue.write(self, section, "ap")
448                         m.uci:set("wireless", section, "wds", 1)
449                 elseif value == "sta-wds" then
450                         ListValue.write(self, section, "sta")
451                         m.uci:set("wireless", section, "wds", 1)
452                 else
453                         ListValue.write(self, section, value)
454                         m.uci:delete("wireless", section, "wds")
455                 end
456         end
457
458         function mode.cfgvalue(self, section)
459                 local mode = ListValue.cfgvalue(self, section)
460                 local wds  = m.uci:get("wireless", section, "wds") == "1"
461
462                 if mode == "ap" and wds then
463                         return "ap-wds"
464                 elseif mode == "sta" and wds then
465                         return "sta-wds"
466                 else
467                         return mode
468                 end
469         end
470
471         hidden = s:taboption("general", Flag, "hidden", translate("Hide <abbr title=\"Extended Service Set Identifier\">ESSID</abbr>"))
472         hidden:depends({mode="ap"})
473         hidden:depends({mode="ap-wds"})
474
475         wmm = s:taboption("general", Flag, "wmm", translate("WMM Mode"))
476         wmm:depends({mode="ap"})
477         wmm:depends({mode="ap-wds"})
478         wmm.default = wmm.enabled
479
480         isolate = s:taboption("advanced", Flag, "isolate", translate("Isolate Clients"),
481          translate("Prevents client-to-client communication"))
482         isolate:depends({mode="ap"})
483         isolate:depends({mode="ap-wds"})
484
485         ifname = s:taboption("advanced", Value, "ifname", translate("Interface name"), translate("Override default interface name"))
486         ifname.optional = true
487 end
488
489
490 -------------------- Broadcom Interface ----------------------
491
492 if hwtype == "broadcom" then
493         mode:value("wds", translate("WDS"))
494         mode:value("monitor", translate("Monitor"))
495
496         hidden = s:taboption("general", Flag, "hidden", translate("Hide <abbr title=\"Extended Service Set Identifier\">ESSID</abbr>"))
497         hidden:depends({mode="ap"})
498         hidden:depends({mode="adhoc"})
499         hidden:depends({mode="wds"})
500
501         isolate = s:taboption("advanced", Flag, "isolate", translate("Separate Clients"),
502          translate("Prevents client-to-client communication"))
503         isolate:depends({mode="ap"})
504
505         s:taboption("advanced", Flag, "doth", "802.11h")
506         s:taboption("advanced", Flag, "wmm", translate("WMM Mode"))
507
508         bssid:depends({mode="wds"})
509         bssid:depends({mode="adhoc"})
510 end
511
512
513 ----------------------- HostAP Interface ---------------------
514
515 if hwtype == "prism2" then
516         mode:value("wds", translate("WDS"))
517         mode:value("monitor", translate("Monitor"))
518
519         hidden = s:taboption("general", Flag, "hidden", translate("Hide <abbr title=\"Extended Service Set Identifier\">ESSID</abbr>"))
520         hidden:depends({mode="ap"})
521         hidden:depends({mode="adhoc"})
522         hidden:depends({mode="wds"})
523
524         bssid:depends({mode="sta"})
525
526         mp = s:taboption("macfilter", ListValue, "macpolicy", translate("MAC-Address Filter"))
527         mp:value("", translate("disable"))
528         mp:value("allow", translate("Allow listed only"))
529         mp:value("deny", translate("Allow all except listed"))
530         ml = s:taboption("macfilter", DynamicList, "maclist", translate("MAC-List"))
531         ml:depends({macpolicy="allow"})
532         ml:depends({macpolicy="deny"})
533         nt.mac_hints(function(mac, name) ml:value(mac, "%s (%s)" %{ mac, name }) end)
534
535         s:taboption("advanced", Value, "rate", translate("Transmission Rate"))
536         s:taboption("advanced", Value, "frag", translate("Fragmentation Threshold"))
537         s:taboption("advanced", Value, "rts", translate("RTS/CTS Threshold"))
538 end
539
540
541 ------------------- WiFI-Encryption -------------------
542
543 encr = s:taboption("encryption", ListValue, "encryption", translate("Encryption"))
544 encr.override_values = true
545 encr.override_depends = true
546 encr:depends({mode="ap"})
547 encr:depends({mode="sta"})
548 encr:depends({mode="adhoc"})
549 encr:depends({mode="ahdemo"})
550 encr:depends({mode="ap-wds"})
551 encr:depends({mode="sta-wds"})
552 encr:depends({mode="mesh"})
553
554 cipher = s:taboption("encryption", ListValue, "cipher", translate("Cipher"))
555 cipher:depends({encryption="wpa"})
556 cipher:depends({encryption="wpa2"})
557 cipher:depends({encryption="psk"})
558 cipher:depends({encryption="psk2"})
559 cipher:depends({encryption="wpa-mixed"})
560 cipher:depends({encryption="psk-mixed"})
561 cipher:value("auto", translate("auto"))
562 cipher:value("ccmp", translate("Force CCMP (AES)"))
563 cipher:value("tkip", translate("Force TKIP"))
564 cipher:value("tkip+ccmp", translate("Force TKIP and CCMP (AES)"))
565
566 function encr.cfgvalue(self, section)
567         local v = tostring(ListValue.cfgvalue(self, section))
568         if v == "wep" then
569                 return "wep-open"
570         elseif v and v:match("%+") then
571                 return (v:gsub("%+.+$", ""))
572         end
573         return v
574 end
575
576 function encr.write(self, section, value)
577         local e = tostring(encr:formvalue(section))
578         local c = tostring(cipher:formvalue(section))
579         if value == "wpa" or value == "wpa2"  then
580                 self.map.uci:delete("wireless", section, "key")
581         end
582         if e and (c == "tkip" or c == "ccmp" or c == "tkip+ccmp") then
583                 e = e .. "+" .. c
584         end
585         self.map:set(section, "encryption", e)
586 end
587
588 function cipher.cfgvalue(self, section)
589         local v = tostring(ListValue.cfgvalue(encr, section))
590         if v and v:match("%+") then
591                 v = v:gsub("^[^%+]+%+", "")
592                 if v == "aes" then v = "ccmp"
593                 elseif v == "tkip+aes" then v = "tkip+ccmp"
594                 elseif v == "aes+tkip" then v = "tkip+ccmp"
595                 elseif v == "ccmp+tkip" then v = "tkip+ccmp"
596                 end
597         end
598         return v
599 end
600
601 function cipher.write(self, section)
602         return encr:write(section)
603 end
604
605
606 encr:value("none", "No Encryption")
607 encr:value("wep-open",   translate("WEP Open System"), {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"}, {mode="adhoc"}, {mode="ahdemo"}, {mode="wds"})
608 encr:value("wep-shared", translate("WEP Shared Key"),  {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"}, {mode="adhoc"}, {mode="ahdemo"}, {mode="wds"})
609
610 if hwtype == "mac80211" or hwtype == "prism2" then
611         local supplicant = fs.access("/usr/sbin/wpa_supplicant")
612         local hostapd = fs.access("/usr/sbin/hostapd")
613
614         -- Probe EAP support
615         local has_ap_eap  = (os.execute("hostapd -veap >/dev/null 2>/dev/null") == 0)
616         local has_sta_eap = (os.execute("wpa_supplicant -veap >/dev/null 2>/dev/null") == 0)
617
618         if hostapd and supplicant then
619                 encr:value("psk", "WPA-PSK", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"}, {mode="adhoc"})
620                 encr:value("psk2", "WPA2-PSK", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"}, {mode="adhoc"})
621                 encr:value("psk-mixed", "WPA-PSK/WPA2-PSK Mixed Mode", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"}, {mode="adhoc"})
622                 if has_ap_eap and has_sta_eap then
623                         encr:value("wpa", "WPA-EAP", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"})
624                         encr:value("wpa2", "WPA2-EAP", {mode="ap"}, {mode="sta"}, {mode="ap-wds"}, {mode="sta-wds"})
625                 end
626         elseif hostapd and not supplicant then
627                 encr:value("psk", "WPA-PSK", {mode="ap"}, {mode="ap-wds"})
628                 encr:value("psk2", "WPA2-PSK", {mode="ap"}, {mode="ap-wds"})
629                 encr:value("psk-mixed", "WPA-PSK/WPA2-PSK Mixed Mode", {mode="ap"}, {mode="ap-wds"})
630                 if has_ap_eap then
631                         encr:value("wpa", "WPA-EAP", {mode="ap"}, {mode="ap-wds"})
632                         encr:value("wpa2", "WPA2-EAP", {mode="ap"}, {mode="ap-wds"})
633                 end
634                 encr.description = translate(
635                         "WPA-Encryption requires wpa_supplicant (for client mode) or hostapd (for AP " ..
636                         "and ad-hoc mode) to be installed."
637                 )
638         elseif not hostapd and supplicant then
639                 encr:value("psk", "WPA-PSK", {mode="sta"}, {mode="sta-wds"}, {mode="adhoc"})
640                 encr:value("psk2", "WPA2-PSK", {mode="sta"}, {mode="sta-wds"}, {mode="adhoc"})
641                 encr:value("psk-mixed", "WPA-PSK/WPA2-PSK Mixed Mode", {mode="sta"}, {mode="sta-wds"}, {mode="adhoc"})
642                 if has_sta_eap then
643                         encr:value("wpa", "WPA-EAP", {mode="sta"}, {mode="sta-wds"})
644                         encr:value("wpa2", "WPA2-EAP", {mode="sta"}, {mode="sta-wds"})
645                 end
646                 encr.description = translate(
647                         "WPA-Encryption requires wpa_supplicant (for client mode) or hostapd (for AP " ..
648                         "and ad-hoc mode) to be installed."
649                 )
650         else
651                 encr.description = translate(
652                         "WPA-Encryption requires wpa_supplicant (for client mode) or hostapd (for AP " ..
653                         "and ad-hoc mode) to be installed."
654                 )
655         end
656 elseif hwtype == "broadcom" then
657         encr:value("psk", "WPA-PSK")
658         encr:value("psk2", "WPA2-PSK")
659         encr:value("psk+psk2", "WPA-PSK/WPA2-PSK Mixed Mode")
660 end
661
662 auth_server = s:taboption("encryption", Value, "auth_server", translate("Radius-Authentication-Server"))
663 auth_server:depends({mode="ap", encryption="wpa"})
664 auth_server:depends({mode="ap", encryption="wpa2"})
665 auth_server:depends({mode="ap-wds", encryption="wpa"})
666 auth_server:depends({mode="ap-wds", encryption="wpa2"})
667 auth_server.rmempty = true
668 auth_server.datatype = "host(0)"
669
670 auth_port = s:taboption("encryption", Value, "auth_port", translate("Radius-Authentication-Port"), translatef("Default %d", 1812))
671 auth_port:depends({mode="ap", encryption="wpa"})
672 auth_port:depends({mode="ap", encryption="wpa2"})
673 auth_port:depends({mode="ap-wds", encryption="wpa"})
674 auth_port:depends({mode="ap-wds", encryption="wpa2"})
675 auth_port.rmempty = true
676 auth_port.datatype = "port"
677
678 auth_secret = s:taboption("encryption", Value, "auth_secret", translate("Radius-Authentication-Secret"))
679 auth_secret:depends({mode="ap", encryption="wpa"})
680 auth_secret:depends({mode="ap", encryption="wpa2"})
681 auth_secret:depends({mode="ap-wds", encryption="wpa"})
682 auth_secret:depends({mode="ap-wds", encryption="wpa2"})
683 auth_secret.rmempty = true
684 auth_secret.password = true
685
686 acct_server = s:taboption("encryption", Value, "acct_server", translate("Radius-Accounting-Server"))
687 acct_server:depends({mode="ap", encryption="wpa"})
688 acct_server:depends({mode="ap", encryption="wpa2"})
689 acct_server:depends({mode="ap-wds", encryption="wpa"})
690 acct_server:depends({mode="ap-wds", encryption="wpa2"})
691 acct_server.rmempty = true
692 acct_server.datatype = "host(0)"
693
694 acct_port = s:taboption("encryption", Value, "acct_port", translate("Radius-Accounting-Port"), translatef("Default %d", 1813))
695 acct_port:depends({mode="ap", encryption="wpa"})
696 acct_port:depends({mode="ap", encryption="wpa2"})
697 acct_port:depends({mode="ap-wds", encryption="wpa"})
698 acct_port:depends({mode="ap-wds", encryption="wpa2"})
699 acct_port.rmempty = true
700 acct_port.datatype = "port"
701
702 acct_secret = s:taboption("encryption", Value, "acct_secret", translate("Radius-Accounting-Secret"))
703 acct_secret:depends({mode="ap", encryption="wpa"})
704 acct_secret:depends({mode="ap", encryption="wpa2"})
705 acct_secret:depends({mode="ap-wds", encryption="wpa"})
706 acct_secret:depends({mode="ap-wds", encryption="wpa2"})
707 acct_secret.rmempty = true
708 acct_secret.password = true
709
710 wpakey = s:taboption("encryption", Value, "_wpa_key", translate("Key"))
711 wpakey:depends("encryption", "psk")
712 wpakey:depends("encryption", "psk2")
713 wpakey:depends("encryption", "psk+psk2")
714 wpakey:depends("encryption", "psk-mixed")
715 wpakey.datatype = "wpakey"
716 wpakey.rmempty = true
717 wpakey.password = true
718
719 wpakey.cfgvalue = function(self, section, value)
720         local key = m.uci:get("wireless", section, "key")
721         if key == "1" or key == "2" or key == "3" or key == "4" then
722                 return nil
723         end
724         return key
725 end
726
727 wpakey.write = function(self, section, value)
728         self.map.uci:set("wireless", section, "key", value)
729         self.map.uci:delete("wireless", section, "key1")
730 end
731
732
733 wepslot = s:taboption("encryption", ListValue, "_wep_key", translate("Used Key Slot"))
734 wepslot:depends("encryption", "wep-open")
735 wepslot:depends("encryption", "wep-shared")
736 wepslot:value("1", translatef("Key #%d", 1))
737 wepslot:value("2", translatef("Key #%d", 2))
738 wepslot:value("3", translatef("Key #%d", 3))
739 wepslot:value("4", translatef("Key #%d", 4))
740
741 wepslot.cfgvalue = function(self, section)
742         local slot = tonumber(m.uci:get("wireless", section, "key"))
743         if not slot or slot < 1 or slot > 4 then
744                 return 1
745         end
746         return slot
747 end
748
749 wepslot.write = function(self, section, value)
750         self.map.uci:set("wireless", section, "key", value)
751 end
752
753 local slot
754 for slot=1,4 do
755         wepkey = s:taboption("encryption", Value, "key" .. slot, translatef("Key #%d", slot))
756         wepkey:depends("encryption", "wep-open")
757         wepkey:depends("encryption", "wep-shared")
758         wepkey.datatype = "wepkey"
759         wepkey.rmempty = true
760         wepkey.password = true
761
762         function wepkey.write(self, section, value)
763                 if value and (#value == 5 or #value == 13) then
764                         value = "s:" .. value
765                 end
766                 return Value.write(self, section, value)
767         end
768 end
769
770
771 if hwtype == "mac80211" or hwtype == "prism2" then
772
773         -- Probe 802.11r support (and EAP support as a proxy for Openwrt)
774         local has_80211r = (os.execute("hostapd -v11r 2>/dev/null || hostapd -veap 2>/dev/null") == 0)
775
776         ieee80211r = s:taboption("encryption", Flag, "ieee80211r",
777                 translate("802.11r Fast Transition"),
778                 translate("Enables fast roaming among access points that belong " ..
779                         "to the same Mobility Domain"))
780         ieee80211r:depends({mode="ap", encryption="wpa"})
781         ieee80211r:depends({mode="ap", encryption="wpa2"})
782         ieee80211r:depends({mode="ap-wds", encryption="wpa"})
783         ieee80211r:depends({mode="ap-wds", encryption="wpa2"})
784         if has_80211r then
785                 ieee80211r:depends({mode="ap", encryption="psk"})
786                 ieee80211r:depends({mode="ap", encryption="psk2"})
787                 ieee80211r:depends({mode="ap", encryption="psk-mixed"})
788                 ieee80211r:depends({mode="ap-wds", encryption="psk"})
789                 ieee80211r:depends({mode="ap-wds", encryption="psk2"})
790                 ieee80211r:depends({mode="ap-wds", encryption="psk-mixed"})
791         end
792         ieee80211r.rmempty = true
793
794         nasid = s:taboption("encryption", Value, "nasid", translate("NAS ID"),
795                 translate("Used for two different purposes: RADIUS NAS ID and " ..
796                         "802.11r R0KH-ID. Not needed with normal WPA(2)-PSK."))
797         nasid:depends({mode="ap", encryption="wpa"})
798         nasid:depends({mode="ap", encryption="wpa2"})
799         nasid:depends({mode="ap-wds", encryption="wpa"})
800         nasid:depends({mode="ap-wds", encryption="wpa2"})
801         nasid:depends({ieee80211r="1"})
802         nasid.rmempty = true
803
804         mobility_domain = s:taboption("encryption", Value, "mobility_domain",
805                         translate("Mobility Domain"),
806                         translate("4-character hexadecimal ID"))
807         mobility_domain:depends({ieee80211r="1"})
808         mobility_domain.placeholder = "4f57"
809         mobility_domain.datatype = "and(hexstring,rangelength(4,4))"
810         mobility_domain.rmempty = true
811
812         reassociation_deadline = s:taboption("encryption", Value, "reassociation_deadline",
813                 translate("Reassociation Deadline"),
814                 translate("time units (TUs / 1.024 ms) [1000-65535]"))
815         reassociation_deadline:depends({ieee80211r="1"})
816         reassociation_deadline.placeholder = "1000"
817         reassociation_deadline.datatype = "range(1000,65535)"
818         reassociation_deadline.rmempty = true
819
820         ft_protocol = s:taboption("encryption", ListValue, "ft_over_ds", translate("FT protocol"))
821         ft_protocol:depends({ieee80211r="1"})
822         ft_protocol:value("1", translatef("FT over DS"))
823         ft_protocol:value("0", translatef("FT over the Air"))
824         ft_protocol.rmempty = true
825
826         ft_psk_generate_local = s:taboption("encryption", Flag, "ft_psk_generate_local",
827                 translate("Generate PMK locally"),
828                 translate("When using a PSK, the PMK can be generated locally without inter AP communications"))
829         ft_psk_generate_local:depends({ieee80211r="1"})
830
831         r0_key_lifetime = s:taboption("encryption", Value, "r0_key_lifetime",
832                         translate("R0 Key Lifetime"), translate("minutes"))
833         r0_key_lifetime:depends({ieee80211r="1", ft_psk_generate_local=""})
834         r0_key_lifetime.placeholder = "10000"
835         r0_key_lifetime.datatype = "uinteger"
836         r0_key_lifetime.rmempty = true
837
838         r1_key_holder = s:taboption("encryption", Value, "r1_key_holder",
839                         translate("R1 Key Holder"),
840                         translate("6-octet identifier as a hex string - no colons"))
841         r1_key_holder:depends({ieee80211r="1", ft_psk_generate_local=""})
842         r1_key_holder.placeholder = "00004f577274"
843         r1_key_holder.datatype = "and(hexstring,rangelength(12,12))"
844         r1_key_holder.rmempty = true
845
846         pmk_r1_push = s:taboption("encryption", Flag, "pmk_r1_push", translate("PMK R1 Push"))
847         pmk_r1_push:depends({ieee80211r="1", ft_psk_generate_local=""})
848         pmk_r1_push.placeholder = "0"
849         pmk_r1_push.rmempty = true
850
851         r0kh = s:taboption("encryption", DynamicList, "r0kh", translate("External R0 Key Holder List"),
852                 translate("List of R0KHs in the same Mobility Domain. " ..
853                         "<br />Format: MAC-address,NAS-Identifier,128-bit key as hex string. " ..
854                         "<br />This list is used to map R0KH-ID (NAS Identifier) to a destination " ..
855                         "MAC address when requesting PMK-R1 key from the R0KH that the STA " ..
856                         "used during the Initial Mobility Domain Association."))
857         r0kh:depends({ieee80211r="1", ft_psk_generate_local=""})
858         r0kh.rmempty = true
859
860         r1kh = s:taboption("encryption", DynamicList, "r1kh", translate("External R1 Key Holder List"),
861                 translate ("List of R1KHs in the same Mobility Domain. "..
862                         "<br />Format: MAC-address,R1KH-ID as 6 octets with colons,128-bit key as hex string. "..
863                         "<br />This list is used to map R1KH-ID to a destination MAC address " ..
864                         "when sending PMK-R1 key from the R0KH. This is also the " ..
865                         "list of authorized R1KHs in the MD that can request PMK-R1 keys."))
866         r1kh:depends({ieee80211r="1", ft_psk_generate_local=""})
867         r1kh.rmempty = true
868         -- End of 802.11r options
869
870         eaptype = s:taboption("encryption", ListValue, "eap_type", translate("EAP-Method"))
871         eaptype:value("tls",  "TLS")
872         eaptype:value("ttls", "TTLS")
873         eaptype:value("peap", "PEAP")
874         eaptype:value("fast", "FAST")
875         eaptype:depends({mode="sta", encryption="wpa"})
876         eaptype:depends({mode="sta", encryption="wpa2"})
877         eaptype:depends({mode="sta-wds", encryption="wpa"})
878         eaptype:depends({mode="sta-wds", encryption="wpa2"})
879
880         cacert = s:taboption("encryption", FileUpload, "ca_cert", translate("Path to CA-Certificate"))
881         cacert:depends({mode="sta", encryption="wpa"})
882         cacert:depends({mode="sta", encryption="wpa2"})
883         cacert:depends({mode="sta-wds", encryption="wpa"})
884         cacert:depends({mode="sta-wds", encryption="wpa2"})
885         cacert.rmempty = true
886
887         clientcert = s:taboption("encryption", FileUpload, "client_cert", translate("Path to Client-Certificate"))
888         clientcert:depends({mode="sta", eap_type="tls", encryption="wpa"})
889         clientcert:depends({mode="sta", eap_type="tls", encryption="wpa2"})
890         clientcert:depends({mode="sta-wds", eap_type="tls", encryption="wpa"})
891         clientcert:depends({mode="sta-wds", eap_type="tls", encryption="wpa2"})
892
893         privkey = s:taboption("encryption", FileUpload, "priv_key", translate("Path to Private Key"))
894         privkey:depends({mode="sta", eap_type="tls", encryption="wpa2"})
895         privkey:depends({mode="sta", eap_type="tls", encryption="wpa"})
896         privkey:depends({mode="sta-wds", eap_type="tls", encryption="wpa2"})
897         privkey:depends({mode="sta-wds", eap_type="tls", encryption="wpa"})
898
899         privkeypwd = s:taboption("encryption", Value, "priv_key_pwd", translate("Password of Private Key"))
900         privkeypwd:depends({mode="sta", eap_type="tls", encryption="wpa2"})
901         privkeypwd:depends({mode="sta", eap_type="tls", encryption="wpa"})
902         privkeypwd:depends({mode="sta-wds", eap_type="tls", encryption="wpa2"})
903         privkeypwd:depends({mode="sta-wds", eap_type="tls", encryption="wpa"})
904         privkeypwd.rmempty = true
905         privkeypwd.password = true
906
907         auth = s:taboption("encryption", ListValue, "auth", translate("Authentication"))
908         auth:value("PAP", "PAP", {eap_type="ttls"})
909         auth:value("CHAP", "CHAP", {eap_type="ttls"})
910         auth:value("MSCHAP", "MSCHAP", {eap_type="ttls"})
911         auth:value("MSCHAPV2", "MSCHAPv2", {eap_type="ttls"})
912         auth:value("EAP-GTC")
913         auth:value("EAP-MD5")
914         auth:value("EAP-MSCHAPV2")
915         auth:value("EAP-TLS")
916         auth:depends({mode="sta", eap_type="fast", encryption="wpa2"})
917         auth:depends({mode="sta", eap_type="fast", encryption="wpa"})
918         auth:depends({mode="sta", eap_type="peap", encryption="wpa2"})
919         auth:depends({mode="sta", eap_type="peap", encryption="wpa"})
920         auth:depends({mode="sta", eap_type="ttls", encryption="wpa2"})
921         auth:depends({mode="sta", eap_type="ttls", encryption="wpa"})
922         auth:depends({mode="sta-wds", eap_type="fast", encryption="wpa2"})
923         auth:depends({mode="sta-wds", eap_type="fast", encryption="wpa"})
924         auth:depends({mode="sta-wds", eap_type="peap", encryption="wpa2"})
925         auth:depends({mode="sta-wds", eap_type="peap", encryption="wpa"})
926         auth:depends({mode="sta-wds", eap_type="ttls", encryption="wpa2"})
927         auth:depends({mode="sta-wds", eap_type="ttls", encryption="wpa"})
928
929         cacert2 = s:taboption("encryption", FileUpload, "ca_cert2", translate("Path to inner CA-Certificate"))
930         cacert2:depends({mode="sta", auth="EAP-TLS", encryption="wpa"})
931         cacert2:depends({mode="sta", auth="EAP-TLS", encryption="wpa2"})
932         cacert2:depends({mode="sta-wds", auth="EAP-TLS", encryption="wpa"})
933         cacert2:depends({mode="sta-wds", auth="EAP-TLS", encryption="wpa2"})
934
935         clientcert2 = s:taboption("encryption", FileUpload, "client_cert2", translate("Path to inner Client-Certificate"))
936         clientcert2:depends({mode="sta", auth="EAP-TLS", encryption="wpa"})
937         clientcert2:depends({mode="sta", auth="EAP-TLS", encryption="wpa2"})
938         clientcert2:depends({mode="sta-wds", auth="EAP-TLS", encryption="wpa"})
939         clientcert2:depends({mode="sta-wds", auth="EAP-TLS", encryption="wpa2"})
940
941         privkey2 = s:taboption("encryption", FileUpload, "priv_key2", translate("Path to inner Private Key"))
942         privkey2:depends({mode="sta", auth="EAP-TLS", encryption="wpa"})
943         privkey2:depends({mode="sta", auth="EAP-TLS", encryption="wpa2"})
944         privkey2:depends({mode="sta-wds", auth="EAP-TLS", encryption="wpa"})
945         privkey2:depends({mode="sta-wds", auth="EAP-TLS", encryption="wpa2"})
946
947         privkeypwd2 = s:taboption("encryption", Value, "priv_key2_pwd", translate("Password of inner Private Key"))
948         privkeypwd2:depends({mode="sta", auth="EAP-TLS", encryption="wpa"})
949         privkeypwd2:depends({mode="sta", auth="EAP-TLS", encryption="wpa2"})
950         privkeypwd2:depends({mode="sta-wds", auth="EAP-TLS", encryption="wpa"})
951         privkeypwd2:depends({mode="sta-wds", auth="EAP-TLS", encryption="wpa2"})
952         privkeypwd2.rmempty = true
953         privkeypwd2.password = true
954
955         identity = s:taboption("encryption", Value, "identity", translate("Identity"))
956         identity:depends({mode="sta", eap_type="fast", encryption="wpa2"})
957         identity:depends({mode="sta", eap_type="fast", encryption="wpa"})
958         identity:depends({mode="sta", eap_type="peap", encryption="wpa2"})
959         identity:depends({mode="sta", eap_type="peap", encryption="wpa"})
960         identity:depends({mode="sta", eap_type="ttls", encryption="wpa2"})
961         identity:depends({mode="sta", eap_type="ttls", encryption="wpa"})
962         identity:depends({mode="sta-wds", eap_type="fast", encryption="wpa2"})
963         identity:depends({mode="sta-wds", eap_type="fast", encryption="wpa"})
964         identity:depends({mode="sta-wds", eap_type="peap", encryption="wpa2"})
965         identity:depends({mode="sta-wds", eap_type="peap", encryption="wpa"})
966         identity:depends({mode="sta-wds", eap_type="ttls", encryption="wpa2"})
967         identity:depends({mode="sta-wds", eap_type="ttls", encryption="wpa"})
968         identity:depends({mode="sta", eap_type="tls", encryption="wpa2"})
969         identity:depends({mode="sta", eap_type="tls", encryption="wpa"})
970         identity:depends({mode="sta-wds", eap_type="tls", encryption="wpa2"})
971         identity:depends({mode="sta-wds", eap_type="tls", encryption="wpa"})
972
973         anonymous_identity = s:taboption("encryption", Value, "anonymous_identity", translate("Anonymous Identity"))
974         anonymous_identity:depends({mode="sta", eap_type="fast", encryption="wpa2"})
975         anonymous_identity:depends({mode="sta", eap_type="fast", encryption="wpa"})
976         anonymous_identity:depends({mode="sta", eap_type="peap", encryption="wpa2"})
977         anonymous_identity:depends({mode="sta", eap_type="peap", encryption="wpa"})
978         anonymous_identity:depends({mode="sta", eap_type="ttls", encryption="wpa2"})
979         anonymous_identity:depends({mode="sta", eap_type="ttls", encryption="wpa"})
980         anonymous_identity:depends({mode="sta-wds", eap_type="fast", encryption="wpa2"})
981         anonymous_identity:depends({mode="sta-wds", eap_type="fast", encryption="wpa"})
982         anonymous_identity:depends({mode="sta-wds", eap_type="peap", encryption="wpa2"})
983         anonymous_identity:depends({mode="sta-wds", eap_type="peap", encryption="wpa"})
984         anonymous_identity:depends({mode="sta-wds", eap_type="ttls", encryption="wpa2"})
985         anonymous_identity:depends({mode="sta-wds", eap_type="ttls", encryption="wpa"})
986         anonymous_identity:depends({mode="sta", eap_type="tls", encryption="wpa2"})
987         anonymous_identity:depends({mode="sta", eap_type="tls", encryption="wpa"})
988         anonymous_identity:depends({mode="sta-wds", eap_type="tls", encryption="wpa2"})
989         anonymous_identity:depends({mode="sta-wds", eap_type="tls", encryption="wpa"})
990
991         password = s:taboption("encryption", Value, "password", translate("Password"))
992         password:depends({mode="sta", eap_type="fast", encryption="wpa2"})
993         password:depends({mode="sta", eap_type="fast", encryption="wpa"})
994         password:depends({mode="sta", eap_type="peap", encryption="wpa2"})
995         password:depends({mode="sta", eap_type="peap", encryption="wpa"})
996         password:depends({mode="sta", eap_type="ttls", encryption="wpa2"})
997         password:depends({mode="sta", eap_type="ttls", encryption="wpa"})
998         password:depends({mode="sta-wds", eap_type="fast", encryption="wpa2"})
999         password:depends({mode="sta-wds", eap_type="fast", encryption="wpa"})
1000         password:depends({mode="sta-wds", eap_type="peap", encryption="wpa2"})
1001         password:depends({mode="sta-wds", eap_type="peap", encryption="wpa"})
1002         password:depends({mode="sta-wds", eap_type="ttls", encryption="wpa2"})
1003         password:depends({mode="sta-wds", eap_type="ttls", encryption="wpa"})
1004         password.rmempty = true
1005         password.password = true
1006 end
1007
1008 -- ieee802.11w options
1009 if hwtype == "mac80211" then
1010         local has_80211w = (os.execute("hostapd -v11w 2>/dev/null || hostapd -veap 2>/dev/null") == 0)
1011         if has_80211w then
1012                 ieee80211w = s:taboption("encryption", ListValue, "ieee80211w",
1013                         translate("802.11w Management Frame Protection"),
1014                         translate("Requires the 'full' version of wpad/hostapd " ..
1015                                 "and support from the wifi driver <br />(as of Feb 2017: " ..
1016                                 "ath9k and ath10k, in LEDE also mwlwifi and mt76)"))
1017                 ieee80211w.default = ""
1018                 ieee80211w.rmempty = true
1019                 ieee80211w:value("", translate("Disabled (default)"))
1020                 ieee80211w:value("1", translate("Optional"))
1021                 ieee80211w:value("2", translate("Required"))
1022                 ieee80211w:depends({mode="ap", encryption="wpa2"})
1023                 ieee80211w:depends({mode="ap-wds", encryption="wpa2"})
1024                 ieee80211w:depends({mode="ap", encryption="psk2"})
1025                 ieee80211w:depends({mode="ap", encryption="psk-mixed"})
1026                 ieee80211w:depends({mode="ap-wds", encryption="psk2"})
1027                 ieee80211w:depends({mode="ap-wds", encryption="psk-mixed"})
1028
1029                 max_timeout = s:taboption("encryption", Value, "ieee80211w_max_timeout",
1030                                 translate("802.11w maximum timeout"),
1031                                 translate("802.11w Association SA Query maximum timeout"))
1032                 max_timeout:depends({ieee80211w="1"})
1033                 max_timeout:depends({ieee80211w="2"})
1034                 max_timeout.datatype = "uinteger"
1035                 max_timeout.placeholder = "1000"
1036                 max_timeout.rmempty = true
1037
1038                 retry_timeout = s:taboption("encryption", Value, "ieee80211w_retry_timeout",
1039                                 translate("802.11w retry timeout"),
1040                                 translate("802.11w Association SA Query retry timeout"))
1041                 retry_timeout:depends({ieee80211w="1"})
1042                 retry_timeout:depends({ieee80211w="2"})
1043                 retry_timeout.datatype = "uinteger"
1044                 retry_timeout.placeholder = "201"
1045                 retry_timeout.rmempty = true
1046         end
1047
1048         local key_retries = s:taboption("encryption", Flag, "wpa_disable_eapol_key_retries",
1049                 translate("Enable key reinstallation (KRACK) countermeasures"),
1050                 translate("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."))
1051
1052         key_retries:depends({mode="ap", encryption="wpa2"})
1053         key_retries:depends({mode="ap", encryption="psk2"})
1054         key_retries:depends({mode="ap", encryption="psk-mixed"})
1055         key_retries:depends({mode="ap-wds", encryption="wpa2"})
1056         key_retries:depends({mode="ap-wds", encryption="psk2"})
1057         key_retries:depends({mode="ap-wds", encryption="psk-mixed"})
1058 end
1059
1060 if hwtype == "mac80211" or hwtype == "prism2" then
1061         local wpasupplicant = fs.access("/usr/sbin/wpa_supplicant")
1062         local hostcli = fs.access("/usr/sbin/hostapd_cli")
1063         if hostcli and wpasupplicant then
1064                 wps = s:taboption("encryption", Flag, "wps_pushbutton", translate("Enable WPS pushbutton, requires WPA(2)-PSK"))
1065                 wps.enabled = "1"
1066                 wps.disabled = "0"
1067                 wps.rmempty = false
1068                 wps:depends("encryption", "psk")
1069                 wps:depends("encryption", "psk2")
1070                 wps:depends("encryption", "psk-mixed")
1071         end
1072 end
1073
1074 return m