lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py

   1 from enigma import eTimer, eTPM
   2 from Screens.Screen import Screen
   3 from Components.ActionMap import ActionMap, NumberActionMap
   4 from Components.Pixmap import Pixmap,MultiPixmap
   5 from Components.Label import Label
   6 from Components.Sources.StaticText import StaticText
   7 from Components.Sources.List import List
   8 from Components.MenuList import MenuList
   9 from Components.config import config, getConfigListEntry, ConfigYesNo, NoSave, ConfigSubsection, ConfigText, ConfigSelection, ConfigPassword
  10 from Components.ConfigList import ConfigListScreen
  11 from Components.Network import Network, iNetwork
  12 from Components.Console import Console
  13 from Plugins.Plugin import PluginDescriptor
  14 from os import system, path as os_path, listdir
  15 from Tools.Directories import resolveFilename, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE
  16 from Tools.LoadPixmap import LoadPixmap
  17 from Tools.HardwareInfo import HardwareInfo
  18 from Wlan import Wlan, wpaSupplicant, iStatus
  19 import sha
  20
  21 plugin_path = "/usr/lib/enigma2/python/Plugins/SystemPlugins/WirelessLan"
  22
  23 list = []
  24 list.append("WEP")
  25 list.append("WPA")
  26 list.append("WPA2")
  27 list.append("WPA/WPA2")
  28
  29 weplist = []
  30 weplist.append("ASCII")
  31 weplist.append("HEX")
  32
  33 config.plugins.wlan = ConfigSubsection()
  34 config.plugins.wlan.essid = NoSave(ConfigText(default = "home", fixed_size = False))
  35 config.plugins.wlan.hiddenessid = NoSave(ConfigText(default = "home", fixed_size = False))
  36
  37 config.plugins.wlan.encryption = ConfigSubsection()
  38 config.plugins.wlan.encryption.enabled = NoSave(ConfigYesNo(default = False))
  39 config.plugins.wlan.encryption.type = NoSave(ConfigSelection(list, default = "WPA/WPA2" ))
  40 config.plugins.wlan.encryption.wepkeytype = NoSave(ConfigSelection(weplist, default = "ASCII"))
  41 config.plugins.wlan.encryption.psk = NoSave(ConfigPassword(default = "mysecurewlan", fixed_size = False))
  42
  43
  44 class WlanStatus(Screen):
  45         skin = """
  46                 <screen name="WlanStatus" position="center,center" size="560,400" title="Wireless Network State" >
  47                         <ePixmap pixmap="skin_default/buttons/red.png" position="0,0" size="140,40" alphatest="on" />
  48                         <widget source="key_red" render="Label" position="0,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#9f1313" transparent="1" />
  49
  50                         <widget source="LabelBSSID" render="Label" position="10,60" size="250,25" valign="left" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  51                         <widget source="LabelESSID" render="Label" position="10,100" size="250,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  52                         <widget source="LabelQuality" render="Label" position="10,140" size="250,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  53                         <widget source="LabelSignal" render="Label" position="10,180" size="250,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  54                         <widget source="LabelBitrate" render="Label" position="10,220" size="250,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  55                         <widget source="LabelEnc" render="Label" position="10,260" size="250,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  56
  57                         <widget source="BSSID" render="Label" position="320,60" size="180,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  58                         <widget source="ESSID" render="Label" position="320,100" size="180,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  59                         <widget source="quality" render="Label" position="320,140" size="180,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  60                         <widget source="signal" render="Label" position="320,180" size="180,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  61                         <widget source="bitrate" render="Label" position="320,220" size="180,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  62                         <widget source="enc" render="Label" position="320,260" size="180,25" valign="center" font="Regular;20" transparent="1" foregroundColor="#FFFFFF" />
  63
  64                         <ePixmap pixmap="skin_default/div-h.png" position="0,350" zPosition="1" size="560,2" />
  65                         <widget source="IFtext" render="Label" position="10,355" size="120,21" zPosition="10" font="Regular;20" halign="left" backgroundColor="#25062748" transparent="1" />
  66                         <widget source="IF" render="Label" position="120,355" size="400,21" zPosition="10" font="Regular;20" halign="left" backgroundColor="#25062748" transparent="1" />
  67                         <widget source="Statustext" render="Label" position="10,375" size="115,21" zPosition="10" font="Regular;20" halign="left" backgroundColor="#25062748" transparent="1"/>
  68                         <widget name="statuspic" pixmaps="skin_default/buttons/button_green.png,skin_default/buttons/button_green_off.png" position="130,380" zPosition="10" size="15,16" transparent="1" alphatest="on"/>
  69                 </screen>"""
  70
  71         def __init__(self, session, iface):
  72                 Screen.__init__(self, session)
  73                 self.session = session
  74                 self.iface = iface
  75
  76                 self["LabelBSSID"] = StaticText(_('Accesspoint:'))
  77                 self["LabelESSID"] = StaticText(_('SSID:'))
  78                 self["LabelQuality"] = StaticText(_('Link Quality:'))
  79                 self["LabelSignal"] = StaticText(_('Signal Strength:'))
  80                 self["LabelBitrate"] = StaticText(_('Bitrate:'))
  81                 self["LabelEnc"] = StaticText(_('Encryption:'))
  82
  83                 self["BSSID"] = StaticText()
  84                 self["ESSID"] = StaticText()
  85                 self["quality"] = StaticText()
  86                 self["signal"] = StaticText()
  87                 self["bitrate"] = StaticText()
  88                 self["enc"] = StaticText()
  89
  90                 self["IFtext"] = StaticText()
  91                 self["IF"] = StaticText()
  92                 self["Statustext"] = StaticText()
  93                 self["statuspic"] = MultiPixmap()
  94                 self["statuspic"].hide()
  95                 self["key_red"] = StaticText(_("Close"))
  96
  97                 self.resetList()
  98                 self.updateStatusbar()
  99
 100                 self["actions"] = NumberActionMap(["WizardActions", "InputActions", "EPGSelectActions", "ShortcutActions"],
 101                 {
 102                         "ok": self.exit,
 103                         "back": self.exit,
 104                         "red": self.exit,
 105                 }, -1)
 106                 self.timer = eTimer()
 107                 self.timer.timeout.get().append(self.resetList)
 108                 self.onShown.append(lambda: self.timer.start(5000))
 109                 self.onLayoutFinish.append(self.layoutFinished)
 110                 self.onClose.append(self.cleanup)
 111
 112         def cleanup(self):
 113                 iStatus.stopWlanConsole()
 114
 115         def layoutFinished(self):
 116                 self.setTitle(_("Wireless Network State"))
 117
 118         def resetList(self):
 119                 iStatus.getDataForInterface(self.iface,self.getInfoCB)
 120
 121         def getInfoCB(self,data,status):
 122                 if data is not None:
 123                         if data is True:
 124                                 if status is not None:
 125                                         self["BSSID"].setText(status[self.iface]["acesspoint"])
 126                                         self["ESSID"].setText(status[self.iface]["essid"])
 127                                         self["quality"].setText(status[self.iface]["quality"])
 128                                         self["signal"].setText(status[self.iface]["signal"])
 129                                         self["bitrate"].setText(status[self.iface]["bitrate"])
 130                                         self["enc"].setText(status[self.iface]["encryption"])
 131                                         self.updateStatusLink(status)
 132
 133         def exit(self):
 134                 self.timer.stop()
 135                 self.close(True)
 136
 137         def updateStatusbar(self):
 138                 self["BSSID"].setText(_("Please wait..."))
 139                 self["ESSID"].setText(_("Please wait..."))
 140                 self["quality"].setText(_("Please wait..."))
 141                 self["signal"].setText(_("Please wait..."))
 142                 self["bitrate"].setText(_("Please wait..."))
 143                 self["enc"].setText(_("Please wait..."))
 144                 self["IFtext"].setText(_("Network:"))
 145                 self["IF"].setText(iNetwork.getFriendlyAdapterName(self.iface))
 146                 self["Statustext"].setText(_("Link:"))
 147
 148         def updateStatusLink(self,status):
 149                 if status is not None:
 150                         if status[self.iface]["acesspoint"] == "No Connection" or status[self.iface]["acesspoint"] == "Not-Associated" or status[self.iface]["acesspoint"] == False:
 151                                 self["statuspic"].setPixmapNum(1)
 152                         else:
 153                                 self["statuspic"].setPixmapNum(0)
 154                         self["statuspic"].show()
 155
 156
 157 class WlanScan(Screen):
 158         skin = """
 159                 <screen name="WlanScan" position="center,center" size="560,400" title="Choose a Wireless Network" >
 160                         <ePixmap pixmap="skin_default/buttons/red.png" position="0,0" size="140,40" alphatest="on" />
 161                         <ePixmap pixmap="skin_default/buttons/green.png" position="140,0" size="140,40" alphatest="on" />
 162                         <ePixmap pixmap="skin_default/buttons/yellow.png" position="280,0" size="140,40" alphatest="on" />
 163                         <widget source="key_red" render="Label" position="0,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#9f1313" transparent="1" />
 164                         <widget source="key_green" render="Label" position="140,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#1f771f" transparent="1" />
 165                         <widget source="key_yellow" render="Label" position="280,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#a08500" transparent="1" />
 166                         <widget source="list" render="Listbox" position="5,40" size="550,300" scrollbarMode="showOnDemand">
 167                                 <convert type="TemplatedMultiContent">
 168                                         {"template": [
 169                                                         MultiContentEntryText(pos = (0, 0), size = (550, 30), font=0, flags = RT_HALIGN_LEFT, text = 0), # index 0 is the essid
 170                                                         MultiContentEntryText(pos = (0, 30), size = (175, 20), font=1, flags = RT_HALIGN_LEFT, text = 5), # index 5 is the interface
 171                                                         MultiContentEntryText(pos = (175, 30), size = (175, 20), font=1, flags = RT_HALIGN_LEFT, text = 4), # index 0 is the encryption
 172                                                         MultiContentEntryText(pos = (350, 0), size = (200, 20), font=1, flags = RT_HALIGN_LEFT, text = 2), # index 0 is the signal
 173                                                         MultiContentEntryText(pos = (350, 30), size = (200, 20), font=1, flags = RT_HALIGN_LEFT, text = 3), # index 0 is the maxrate
 174                                                         MultiContentEntryPixmapAlphaTest(pos = (0, 52), size = (550, 2), png = 6), # index 6 is the div pixmap
 175                                                 ],
 176                                         "fonts": [gFont("Regular", 28),gFont("Regular", 18)],
 177                                         "itemHeight": 54
 178                                         }
 179                                 </convert>
 180                         </widget>
 181                         <ePixmap pixmap="skin_default/div-h.png" position="0,340" zPosition="1" size="560,2" />
 182                         <widget source="info" render="Label" position="0,350" size="560,50" font="Regular;24" halign="center" valign="center" backgroundColor="#25062748" transparent="1" />
 183                 </screen>"""
 184
 185         def __init__(self, session, iface):
 186                 Screen.__init__(self, session)
 187                 self.session = session
 188                 self.iface = iface
 189                 self.skin_path = plugin_path
 190                 self.oldInterfaceState = iNetwork.getAdapterAttribute(self.iface, "up")
 191                 self.APList = None
 192                 self.newAPList = None
 193                 self.WlanList = None
 194                 self.cleanList = None
 195                 self.oldlist = {}
 196                 self.listLength = None
 197                 self.rescanTimer = eTimer()
 198                 self.rescanTimer.callback.append(self.rescanTimerFired)
 199
 200                 self["info"] = StaticText()
 201
 202                 self.list = []
 203                 self["list"] = List(self.list)
 204
 205                 self["key_red"] = StaticText(_("Close"))
 206                 self["key_green"] = StaticText(_("Connect"))
 207                 self["key_yellow"] = StaticText()
 208
 209                 self["actions"] = NumberActionMap(["WizardActions", "InputActions", "EPGSelectActions"],
 210                 {
 211                         "ok": self.select,
 212                         "back": self.cancel,
 213                 }, -1)
 214
 215                 self["shortcuts"] = ActionMap(["ShortcutActions"],
 216                 {
 217                         "red": self.cancel,
 218                         "green": self.select,
 219                 })
 220                 self.onLayoutFinish.append(self.layoutFinished)
 221                 self.getAccessPoints(refresh = False)
 222
 223         def layoutFinished(self):
 224                 self.setTitle(_("Choose a wireless network"))
 225
 226         def select(self):
 227                 cur = self["list"].getCurrent()
 228                 if cur is not None:
 229                         self.rescanTimer.stop()
 230                         del self.rescanTimer
 231                         if cur[1] is not None:
 232                                 if cur[1] == 'hidden...':
 233                                         essid = cur[1]
 234                                 else:
 235                                         essid = cur[0]
 236                                 self.close(essid,self.getWlanList())
 237                         else:
 238                                 self.close(None,None)
 239                 else:
 240                         self.rescanTimer.stop()
 241                         del self.rescanTimer
 242                         self.close(None,None)
 243
 244         def WlanSetupClosed(self, *ret):
 245                 if ret[0] == 2:
 246                         self.rescanTimer.stop()
 247                         del self.rescanTimer
 248                         self.close(None)
 249
 250         def cancel(self):
 251                 if self.oldInterfaceState is False:
 252                         iNetwork.setAdapterAttribute(self.iface, "up", False)
 253                         iNetwork.deactivateInterface(self.iface,self.deactivateInterfaceCB)
 254                 else:
 255                         self.rescanTimer.stop()
 256                         del self.rescanTimer
 257                         self.close(None)
 258
 259         def deactivateInterfaceCB(self,data):
 260                 if data is not None:
 261                         if data is True:
 262                                 self.rescanTimer.stop()
 263                                 del self.rescanTimer
 264                                 self.close(None)
 265
 266         def rescanTimerFired(self):
 267                 self.rescanTimer.stop()
 268                 self.updateAPList()
 269
 270         def buildEntryComponent(self, essid, bssid, encrypted, iface, maxrate, signal):
 271                 divpng = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/div-h.png"))
 272                 encryption = encrypted and _("Yes") or _("No")
 273                 if bssid == 'hidden...':
 274                         return((essid, bssid, None, None, None, None, divpng))
 275                 else:
 276                         return((essid, bssid, _("Signal: ") + str(signal), _("Max. Bitrate: ") + str(maxrate), _("Encrypted: ") + encryption, _("Interface: ") + str(iface), divpng))
 277
 278         def updateAPList(self):
 279                 newList = []
 280                 newList = self.getAccessPoints(refresh = True)
 281                 self.newAPList = []
 282                 tmpList = []
 283                 newListIndex = None
 284                 currentListEntry = None
 285                 currentListIndex = None
 286
 287                 for ap in self.oldlist.keys():
 288                         data = self.oldlist[ap]['data']
 289                         if data is not None:
 290                                 tmpList.append(data)
 291
 292                 if len(tmpList):
 293                         if "hidden..." not in tmpList:
 294                                 tmpList.append( ( _("enter hidden network SSID"), "hidden...", True, self.iface, _("unavailable"), "" ) )
 295
 296                         for entry in tmpList:
 297                                 self.newAPList.append(self.buildEntryComponent( entry[0], entry[1], entry[2], entry[3], entry[4], entry[5] ))
 298
 299                         currentListEntry = self["list"].getCurrent()
 300                         idx = 0
 301                         for entry in self.newAPList:
 302                                 if entry[0] == currentListEntry[0]:
 303                                         newListIndex = idx
 304                                 idx +=1
 305                         self['list'].setList(self.newAPList)
 306                         self["list"].setIndex(newListIndex)
 307                         self["list"].updateList(self.newAPList)
 308                         self.listLength = len(self.newAPList)
 309                         self.buildWlanList()
 310                         self.setInfo()
 311
 312         def getAccessPoints(self, refresh = False):
 313                 self.APList = []
 314                 self.cleanList = []
 315                 self.w = Wlan(self.iface)
 316                 aps = self.w.getNetworkList()
 317                 if aps is not None:
 318                         print "[WirelessLan.py] got Accespoints!"
 319                         tmpList = []
 320                         compList = []
 321                         for ap in aps:
 322                                 a = aps[ap]
 323                                 if a['active']:
 324                                         tmpList.append( (a['essid'], a['bssid']) )
 325                                         compList.append( (a['essid'], a['bssid'], a['encrypted'], a['iface'], a['maxrate'], a['signal']) )
 326
 327                         for entry in tmpList:
 328                                 if entry[0] == "":
 329                                         for compentry in compList:
 330                                                 if compentry[1] == entry[1]:
 331                                                         compList.remove(compentry)
 332                         for entry in compList:
 333                                 self.cleanList.append( ( entry[0], entry[1], entry[2], entry[3], entry[4], entry[5] ) )
 334                                 if not self.oldlist.has_key(entry[0]):
 335                                         self.oldlist[entry[0]] = { 'data': entry }
 336                                 else:
 337                                         self.oldlist[entry[0]]['data'] = entry
 338
 339                 if "hidden..." not in self.cleanList:
 340                         self.cleanList.append( ( _("enter hidden network SSID"), "hidden...", True, self.iface, _("unavailable"), "" ) )
 341
 342                 for entry in self.cleanList:
 343                         self.APList.append(self.buildEntryComponent( entry[0], entry[1], entry[2], entry[3], entry[4], entry[5] ))
 344
 345                 if refresh is False:
 346                         self['list'].setList(self.APList)
 347                 self.listLength = len(self.APList)
 348                 self.setInfo()
 349                 self.rescanTimer.start(5000)
 350                 return self.cleanList
 351
 352         def setInfo(self):
 353                 length = self.getLength()
 354                 if length <= 1:
 355                         self["info"].setText(_("No wireless networks found! Please refresh."))
 356                 elif length == 2:
 357                         self["info"].setText(_("1 wireless network found!"))
 358                 else:
 359                         self["info"].setText(str(length-1)+_(" wireless networks found!"))
 360
 361         def buildWlanList(self):
 362                 self.WlanList = []
 363                 for entry in self['list'].list:
 364                         if entry[1] == "hidden...":
 365                                 self.WlanList.append(( "hidden...",_("enter hidden network SSID") ))#continue
 366                         else:
 367                                 self.WlanList.append( (entry[0], entry[0]) )
 368
 369         def getLength(self):
 370                 return self.listLength
 371
 372         def getWlanList(self):
 373                 if self.WlanList is None:
 374                         self.buildWlanList()
 375                 return self.WlanList
 376
 377
 378 def bin2long(s):
 379         return reduce( lambda x,y:(x<<8L)+y, map(ord, s))
 380
 381 def long2bin(l):
 382         res = ""
 383         for byte in range(128):
 384                 res += chr((l >> (1024 - (byte + 1) * 8)) & 0xff)
 385         return res
 386
 387 def rsa_pub1024(src, mod):
 388         return long2bin(pow(bin2long(src), 65537, bin2long(mod)))
 389
 390 def decrypt_block(src, mod):
 391         if len(src) != 128 and len(src) != 202:
 392                 return None
 393         dest = rsa_pub1024(src[:128], mod)
 394         hash = sha.new(dest[1:107])
 395         if len(src) == 202:
 396                 hash.update(src[131:192])
 397         result = hash.digest()
 398         if result == dest[107:127]:
 399                 return dest
 400         return None
 401
 402 def validate_cert(cert, key):
 403         buf = decrypt_block(cert[8:], key)
 404         if buf is None:
 405                 return None
 406         return buf[36:107] + cert[139:196]
 407
 408 def read_random():
 409         try:
 410                 fd = open("/dev/urandom", "r")
 411                 buf = fd.read(8)
 412                 fd.close()
 413                 return buf
 414         except:
 415                 return None
 416
 417 def WlanStatusScreenMain(session, iface):
 418         session.open(WlanStatus, iface)
 419
 420
 421 def callFunction(iface):
 422         w = Wlan(iface)
 423         i = w.getWirelessInterfaces()
 424         if i:
 425                 if iface in i:
 426                         return WlanStatusScreenMain
 427         return None
 428
 429
 430 def configStrings(iface):
 431         hardware_info = HardwareInfo()
 432         if  hardware_info.device_name != "dm7025":
 433                 rootkey = ['\x9f', '|', '\xe4', 'G', '\xc9', '\xb4', '\xf4', '#', '&', '\xce', '\xb3', '\xfe', '\xda', '\xc9', 'U', '`', '\xd8', '\x8c', 's', 'o', '\x90', '\x9b', '\\', 'b', '\xc0', '\x89', '\xd1', '\x8c', '\x9e', 'J', 'T', '\xc5', 'X', '\xa1', '\xb8', '\x13', '5', 'E', '\x02', '\xc9', '\xb2', '\xe6', 't', '\x89', '\xde', '\xcd', '\x9d', '\x11', '\xdd', '\xc7', '\xf4', '\xe4', '\xe4', '\xbc', '\xdb', '\x9c', '\xea', '}', '\xad', '\xda', 't', 'r', '\x9b', '\xdc', '\xbc', '\x18', '3', '\xe7', '\xaf', '|', '\xae', '\x0c', '\xe3', '\xb5', '\x84', '\x8d', '\r', '\x8d', '\x9d', '2', '\xd0', '\xce', '\xd5', 'q', '\t', '\x84', 'c', '\xa8', ')', '\x99', '\xdc', '<', '"', 'x', '\xe8', '\x87', '\x8f', '\x02', ';', 'S', 'm', '\xd5', '\xf0', '\xa3', '_', '\xb7', 'T', '\t', '\xde', '\xa7', '\xf1', '\xc9', '\xae', '\x8a', '\xd7', '\xd2', '\xcf', '\xb2', '.', '\x13', '\xfb', '\xac', 'j', '\xdf', '\xb1', '\x1d', ':', '?']
 434                 etpm = eTPM()
 435                 l2cert = etpm.getCert(eTPM.TPMD_DT_LEVEL2_CERT)
 436                 if l2cert is None:
 437                         return
 438                 l2key = validate_cert(l2cert, rootkey)
 439                 if l2key is None:
 440                         return
 441                 l3cert = etpm.getCert(eTPM.TPMD_DT_LEVEL3_CERT)
 442                 if l3cert is None:
 443                         print "better run the genuine dreambox plugin"
 444                         return
 445                 l3key = validate_cert(l3cert, l2key)
 446                 if l3key is None:
 447                         return
 448                 rnd = read_random()
 449                 if rnd is None:
 450                         return
 451                 val = etpm.challenge(rnd)
 452                 result = decrypt_block(val, l3key)
 453         if hardware_info.device_name == "dm7025" or result[80:88] == rnd:
 454                 driver = iNetwork.detectWlanModule(iface)
 455         else:
 456                 driver = 'dreambox'
 457         if driver  in ('ralink', 'zydas'):
 458                 return "        pre-up /usr/sbin/wpa_supplicant -i"+iface+" -c/etc/wpa_supplicant.conf -B -D"+driver+"\n        post-down wpa_cli terminate"
 459         else:
 460                 if config.plugins.wlan.essid.value == "hidden...":
 461                         return '        pre-up iwconfig '+iface+' essid "'+config.plugins.wlan.hiddenessid.value+'"\n   pre-up /usr/sbin/wpa_supplicant -i'+iface+' -c/etc/wpa_supplicant.conf -B -dd -D'+driver+'\n    post-down wpa_cli terminate'
 462                 else:
 463                         return '        pre-up iwconfig '+iface+' essid "'+config.plugins.wlan.essid.value+'"\n pre-up /usr/sbin/wpa_supplicant -i'+iface+' -c/etc/wpa_supplicant.conf -B -dd -D'+driver+'\n    post-down wpa_cli terminate'
 464
 465 def Plugins(**kwargs):
 466         return PluginDescriptor(name=_("Wireless LAN"), description=_("Connect to a Wireless Network"), where = PluginDescriptor.WHERE_NETWORKSETUP, fnc={"ifaceSupported": callFunction, "configStrings": configStrings, "WlanPluginEntry": lambda x: "Wireless Network Configuartion..."})