X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/b0332cff6d1120f3b84696ce6b33a185bcda88e9..c3c412e8765520205b7cf8413ddf8abca74f1bc3:/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py diff --git a/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py b/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py old mode 100755 new mode 100644 index 6873ffa4..6e88a3ea --- a/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py +++ b/lib/python/Plugins/SystemPlugins/WirelessLan/plugin.py @@ -1,4 +1,4 @@ -from enigma import eTimer +from enigma import eTimer, eTPM, eEnv from Screens.Screen import Screen from Components.ActionMap import ActionMap, NumberActionMap from Components.Pixmap import Pixmap,MultiPixmap @@ -8,15 +8,20 @@ from Components.Sources.List import List from Components.MenuList import MenuList from Components.config import config, getConfigListEntry, ConfigYesNo, NoSave, ConfigSubsection, ConfigText, ConfigSelection, ConfigPassword from Components.ConfigList import ConfigListScreen -from Components.Network import Network, iNetwork +from Components.Network import iNetwork from Components.Console import Console from Plugins.Plugin import PluginDescriptor from os import system, path as os_path, listdir from Tools.Directories import resolveFilename, SCOPE_PLUGINS, SCOPE_SKIN_IMAGE from Tools.LoadPixmap import LoadPixmap -from Wlan import Wlan, wpaSupplicant, iStatus +from Tools.HardwareInfo import HardwareInfo +from Wlan import iWlan, wpaSupplicant, iStatus, getWlanConfigName +import hashlib +from time import time +from os import urandom, system + +plugin_path = eEnv.resolve("${libdir}/enigma2/python/Plugins/SystemPlugins/WirelessLan") -plugin_path = "/usr/lib/enigma2/python/Plugins/SystemPlugins/WirelessLan" list = [] list.append("WEP") @@ -30,7 +35,7 @@ weplist.append("HEX") config.plugins.wlan = ConfigSubsection() config.plugins.wlan.essid = NoSave(ConfigText(default = "home", fixed_size = False)) -config.plugins.wlan.hiddenessid = NoSave(ConfigText(default = "home", fixed_size = False)) +config.plugins.wlan.hiddenessid = NoSave(ConfigYesNo(default = False)) config.plugins.wlan.encryption = ConfigSubsection() config.plugins.wlan.encryption.enabled = NoSave(ConfigYesNo(default = False)) @@ -122,7 +127,7 @@ class WlanStatus(Screen): if status is not None: self["BSSID"].setText(status[self.iface]["acesspoint"]) self["ESSID"].setText(status[self.iface]["essid"]) - self["quality"].setText(status[self.iface]["quality"]+"%") + self["quality"].setText(status[self.iface]["quality"]) self["signal"].setText(status[self.iface]["signal"]) self["bitrate"].setText(status[self.iface]["bitrate"]) self["enc"].setText(status[self.iface]["encryption"]) @@ -151,6 +156,7 @@ class WlanStatus(Screen): self["statuspic"].setPixmapNum(0) self["statuspic"].show() + class WlanScan(Screen): skin = """ @@ -189,8 +195,8 @@ class WlanScan(Screen): self.newAPList = None self.WlanList = None self.cleanList = None - self.oldlist = None - self.listLenght = None + self.oldlist = {} + self.listLength = None self.rescanTimer = eTimer() self.rescanTimer.callback.append(self.rescanTimerFired) @@ -214,6 +220,8 @@ class WlanScan(Screen): "red": self.cancel, "green": self.select, }) + iWlan.setInterface(self.iface) + self.w = iWlan.getInterface() self.onLayoutFinish.append(self.layoutFinished) self.getAccessPoints(refresh = False) @@ -223,39 +231,28 @@ class WlanScan(Screen): def select(self): cur = self["list"].getCurrent() if cur is not None: + iWlan.stopGetNetworkList() self.rescanTimer.stop() del self.rescanTimer if cur[1] is not None: - essid = cur[1] + if cur[1] == '': + essid = cur[1] + else: + essid = cur[0] self.close(essid,self.getWlanList()) else: self.close(None,None) else: + iWlan.stopGetNetworkList() self.rescanTimer.stop() del self.rescanTimer self.close(None,None) - def WlanSetupClosed(self, *ret): - if ret[0] == 2: - self.rescanTimer.stop() - del self.rescanTimer - self.close(None) - def cancel(self): - if self.oldInterfaceState is False: - iNetwork.setAdapterAttribute(self.iface, "up", False) - iNetwork.deactivateInterface(self.iface,self.deactivateInterfaceCB) - else: - self.rescanTimer.stop() - del self.rescanTimer - self.close(None) - - def deactivateInterfaceCB(self,data): - if data is not None: - if data is True: - self.rescanTimer.stop() - del self.rescanTimer - self.close(None) + iWlan.stopGetNetworkList() + self.rescanTimer.stop() + del self.rescanTimer + self.close(None) def rescanTimerFired(self): self.rescanTimer.stop() @@ -264,58 +261,51 @@ class WlanScan(Screen): def buildEntryComponent(self, essid, bssid, encrypted, iface, maxrate, signal): divpng = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/div-h.png")) encryption = encrypted and _("Yes") or _("No") - if bssid == 'hidden...': + if bssid == '': return((essid, bssid, None, None, None, None, divpng)) else: return((essid, bssid, _("Signal: ") + str(signal), _("Max. Bitrate: ") + str(maxrate), _("Encrypted: ") + encryption, _("Interface: ") + str(iface), divpng)) def updateAPList(self): - self.oldlist = [] - self.oldlist = self.cleanList - self.newAPList = [] newList = [] + newList = self.getAccessPoints(refresh = True) + self.newAPList = [] tmpList = [] newListIndex = None currentListEntry = None currentListIndex = None - newList = self.getAccessPoints(refresh = True) - - for oldentry in self.oldlist: - if oldentry not in newList: - newList.append(oldentry) - for newentry in newList: - if newentry[1] == "hidden...": - continue - tmpList.append(newentry) + for ap in self.oldlist.keys(): + data = self.oldlist[ap]['data'] + if data is not None: + tmpList.append(data) if len(tmpList): - if "hidden..." not in tmpList: - tmpList.append( ( _("enter hidden network SSID"), "hidden...", True, self.iface, _("unavailable"), "" ) ) - + if "" not in tmpList: + tmpList.append( ( _("enter hidden network SSID"), "", True, self.iface, _("unavailable"), "" ) ) + for entry in tmpList: self.newAPList.append(self.buildEntryComponent( entry[0], entry[1], entry[2], entry[3], entry[4], entry[5] )) currentListEntry = self["list"].getCurrent() idx = 0 for entry in self.newAPList: - if entry == currentListEntry: + if entry[0] == currentListEntry[0]: newListIndex = idx idx +=1 self['list'].setList(self.newAPList) self["list"].setIndex(newListIndex) self["list"].updateList(self.newAPList) - self.listLenght = len(self.newAPList) + self.listLength = len(self.newAPList) self.buildWlanList() self.setInfo() def getAccessPoints(self, refresh = False): self.APList = [] self.cleanList = [] - self.w = Wlan(self.iface) - aps = self.w.getNetworkList() + aps = iWlan.getNetworkList() if aps is not None: - print "[NetworkWizard.py] got Accespoints!" + print "[WirelessLan.py] got Accespoints!" tmpList = [] compList = [] for ap in aps: @@ -331,66 +321,136 @@ class WlanScan(Screen): compList.remove(compentry) for entry in compList: self.cleanList.append( ( entry[0], entry[1], entry[2], entry[3], entry[4], entry[5] ) ) + if not self.oldlist.has_key(entry[0]): + self.oldlist[entry[0]] = { 'data': entry } + else: + self.oldlist[entry[0]]['data'] = entry - if "hidden..." not in self.cleanList: - self.cleanList.append( ( _("enter hidden network SSID"), "hidden...", True, self.iface, _("unavailable"), "" ) ) + if "" not in self.cleanList: + self.cleanList.append( ( _("enter hidden network SSID"), "", True, self.iface, _("unavailable"), "" ) ) for entry in self.cleanList: self.APList.append(self.buildEntryComponent( entry[0], entry[1], entry[2], entry[3], entry[4], entry[5] )) if refresh is False: self['list'].setList(self.APList) - self.listLenght = len(self.APList) + self.listLength = len(self.APList) self.setInfo() self.rescanTimer.start(5000) return self.cleanList def setInfo(self): length = self.getLength() - if length == 0: + if length <= 1: self["info"].setText(_("No wireless networks found! Please refresh.")) - elif length == 1: + elif length == 2: self["info"].setText(_("1 wireless network found!")) else: - self["info"].setText(str(length)+_(" wireless networks found!")) + self["info"].setText(str(length-1)+_(" wireless networks found!")) def buildWlanList(self): self.WlanList = [] - currList = [] - currList = self['list'].list - for entry in currList: - self.WlanList.append( (entry[1], entry[0]) ) + for entry in self['list'].list: + if entry[1] == "": + continue + else: + self.WlanList.append( (entry[0], entry[0]) ) def getLength(self): - return self.listLenght + return self.listLength def getWlanList(self): + if self.WlanList is None: + self.buildWlanList() return self.WlanList +def bin2long(s): + return reduce( lambda x,y:(x<<8L)+y, map(ord, s)) + +def long2bin(l): + res = "" + for byte in range(128): + res += chr((l >> (1024 - (byte + 1) * 8)) & 0xff) + return res + +def rsa_pub1024(src, mod): + return long2bin(pow(bin2long(src), 65537, bin2long(mod))) + +def decrypt_block(src, mod): + if len(src) != 128 and len(src) != 202: + return None + dest = rsa_pub1024(src[:128], mod) + hash = hashlib.sha1(dest[1:107]) + if len(src) == 202: + hash.update(src[131:192]) + result = hash.digest() + if result == dest[107:127]: + return dest + return None + +def validate_certificate(cert, key): + buf = decrypt_block(cert[8:], key) + if buf is None: + return None + return buf[36:107] + cert[139:196] + +def get_random(): + try: + xor = lambda a,b: ''.join(chr(ord(c)^ord(d)) for c,d in zip(a,b*100)) + random = urandom(8) + x = str(time())[-8:] + result = xor(random, x) + + return result + except: + return None + def WlanStatusScreenMain(session, iface): session.open(WlanStatus, iface) - def callFunction(iface): - w = Wlan(iface) - i = w.getWirelessInterfaces() + iWlan.setInterface(iface) + i = iWlan.getWirelessInterfaces() if i: - if iface in i: + if iface in i or iNetwork.isWirelessInterface(iface): return WlanStatusScreenMain + return None return None - def configStrings(iface): - driver = iNetwork.detectWlanModule() - print "Found WLAN-Driver:",driver - if driver in ('ralink', 'zydas'): - return " pre-up /usr/sbin/wpa_supplicant -i"+iface+" -c/etc/wpa_supplicant.conf -B -D"+driver+"\n post-down wpa_cli terminate" + hardware_info = HardwareInfo() + if hardware_info.device_name != "dm7025": + 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', ':', '?'] + etpm = eTPM() + l2cert = etpm.getCert(eTPM.TPMD_DT_LEVEL2_CERT) + if l2cert is None: + return + l2key = validate_certificate(l2cert, rootkey) + if l2key is None: + return + l3cert = etpm.getCert(eTPM.TPMD_DT_LEVEL3_CERT) + if l3cert is None: + return + l3key = validate_certificate(l3cert, l2key) + if l3key is None: + return + rnd = get_random() + if rnd is None: + return + val = etpm.challenge(rnd) + result = decrypt_block(val, l3key) + if hardware_info.device_name == "dm7025" or result[80:88] == rnd: + driver = iNetwork.detectWlanModule(iface) else: - if config.plugins.wlan.essid.value == "hidden...": - 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' - else: - 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' + driver = 'dreambox' + print 'Using "%s" as wpa-supplicant driver' % (driver) + ret = "" + if driver == 'madwifi' and config.plugins.wlan.hiddenessid.value: + ret += "\tpre-up iwconfig " + iface + " essid \"" + config.plugins.wlan.essid.value + "\" || true\n" + ret += "\tpre-up wpa_supplicant -i" + iface + " -c" + getWlanConfigName(iface) + " -B -dd -D" + driver + " || true\n" + ret += "\tpre-down wpa_cli -i" + iface + " terminate || true\n" + return ret def Plugins(**kwargs): - 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..."}) + return PluginDescriptor(name=_("Wireless LAN"), description=_("Connect to a Wireless Network"), where = PluginDescriptor.WHERE_NETWORKSETUP, needsRestart = False, fnc={"ifaceSupported": callFunction, "configStrings": configStrings, "WlanPluginEntry": lambda x: "Wireless Network Configuartion..."})