WLAN: fix inversed logic for WPA2 vs. WPA/WPA2
[enigma2.git] / lib / python / Plugins / SystemPlugins / WirelessLan / Wlan.py
index ba1e13d4ace9df1c3ef1687141c601a78bfa9ac2..e629a67dd0aea8278cd0e1d9fe737675aede2fc2 100755 (executable)
@@ -1,7 +1,3 @@
-from enigma import eListboxPythonMultiContent, eListbox, gFont, RT_HALIGN_LEFT, RT_HALIGN_RIGHT, RT_HALIGN_CENTER
-from Components.MultiContent import MultiContentEntryText
-from Components.GUIComponent import GUIComponent
-from Components.HTMLComponent import HTMLComponent
 from Components.config import config, ConfigYesNo, NoSave, ConfigSubsection, ConfigText, ConfigSelection, ConfigPassword
 from Components.Console import Console
 
 from Components.config import config, ConfigYesNo, NoSave, ConfigSubsection, ConfigText, ConfigSelection, ConfigPassword
 from Components.Console import Console
 
@@ -10,7 +6,8 @@ from string import maketrans, strip
 import sys
 import types
 from re import compile as re_compile, search as re_search
 import sys
 import types
 from re import compile as re_compile, search as re_search
-from iwlibs import getNICnames, Wireless, Iwfreq
+from pythonwifi.iwlibs import getNICnames, Wireless, Iwfreq, getWNICnames
+from pythonwifi import flags as wififlags
 
 list = []
 list.append("WEP")
 
 list = []
 list.append("WEP")
@@ -35,13 +32,12 @@ config.plugins.wlan.encryption.psk = NoSave(ConfigPassword(default = "mysecurewl
 class Wlan:
        def __init__(self, iface):
                a = ''; b = ''
 class Wlan:
        def __init__(self, iface):
                a = ''; b = ''
-               
                for i in range(0, 255):
                for i in range(0, 255):
-                   a = a + chr(i)
-                   if i < 32 or i > 127:
-                       b = b + ' '
-                   else:
-                       b = b + chr(i)
+                       a = a + chr(i)
+                       if i < 32 or i > 127:
+                               b = b + ' '
+                       else:
+                               b = b + chr(i)
                
                self.iface = iface
                self.wlaniface = {}
                
                self.iface = iface
                self.wlaniface = {}
@@ -66,38 +62,42 @@ class Wlan:
                print "self.iface im iwconfigFinished",self.iface
                callback = extra_args
                data = { 'essid': False, 'frequency': False, 'acesspoint': False, 'bitrate': False, 'encryption': False, 'quality': False, 'signal': False }
                print "self.iface im iwconfigFinished",self.iface
                callback = extra_args
                data = { 'essid': False, 'frequency': False, 'acesspoint': False, 'bitrate': False, 'encryption': False, 'quality': False, 'signal': False }
-               #print "result im iwconfigFinished",result
                
                for line in result.splitlines():
                
                for line in result.splitlines():
-                       #print "line",line
                        line = line.strip()
                        if "ESSID" in line:
                                if "off/any" in line:
                                        ssid = _("No Connection")
                                else:
                        line = line.strip()
                        if "ESSID" in line:
                                if "off/any" in line:
                                        ssid = _("No Connection")
                                else:
-                                       tmpssid=(line[line.index('ESSID')+7:len(line)-1])
-                                       if tmpssid == '':
-                                               ssid = _("Hidden networkname")
-                                       elif tmpssid ==' ':
-                                               ssid = _("Hidden networkname")
+                                       if "Nickname" in line:
+                                               tmpssid=(line[line.index('ESSID')+7:line.index('"  Nickname')])
+                                               if tmpssid == '':
+                                                       ssid = _("Hidden networkname")
+                                               elif tmpssid ==' ':
+                                                       ssid = _("Hidden networkname")
+                                               else:
+                                                       ssid = tmpssid
                                        else:
                                        else:
-                                           ssid = tmpssid
-                               #print "SSID->",ssid
+                                               tmpssid=(line[line.index('ESSID')+7:len(line)-1])
+                                               if tmpssid == '':
+                                                       ssid = _("Hidden networkname")
+                                               elif tmpssid ==' ':
+                                                       ssid = _("Hidden networkname")
+                                               else:
+                                                       ssid = tmpssid                                          
+
                                if ssid is not None:
                                        data['essid'] = ssid
                        if 'Frequency' in line:
                                frequency = line[line.index('Frequency')+10 :line.index(' GHz')]
                                if ssid is not None:
                                        data['essid'] = ssid
                        if 'Frequency' in line:
                                frequency = line[line.index('Frequency')+10 :line.index(' GHz')]
-                               #print "Frequency",frequency   
                                if frequency is not None:
                                        data['frequency'] = frequency
                        if "Access Point" in line:
                                ap=line[line.index('Access Point')+14:len(line)-1]
                                if frequency is not None:
                                        data['frequency'] = frequency
                        if "Access Point" in line:
                                ap=line[line.index('Access Point')+14:len(line)-1]
-                               #print "AP",ap
                                if ap is not None:
                                        data['acesspoint'] = ap
                        if "Bit Rate" in line:
                                br = line[line.index('Bit Rate')+9 :line.index(' Mb/s')]
                                if ap is not None:
                                        data['acesspoint'] = ap
                        if "Bit Rate" in line:
                                br = line[line.index('Bit Rate')+9 :line.index(' Mb/s')]
-                               #print "Bitrate",br
                                if br is not None:
                                        data['bitrate'] = br
                        if 'Encryption key' in line:
                                if br is not None:
                                        data['bitrate'] = br
                        if 'Encryption key' in line:
@@ -105,7 +105,6 @@ class Wlan:
                                    enc = _("Disabled")
                                else:
                                    enc = line[line.index('Encryption key')+15 :line.index('   Security')]
                                    enc = _("Disabled")
                                else:
                                    enc = line[line.index('Encryption key')+15 :line.index('   Security')]
-                               #print "Encryption key",enc 
                                if enc is not None:
                                        data['encryption'] = _("Enabled")
                        if 'Quality' in line:
                                if enc is not None:
                                        data['encryption'] = _("Enabled")
                        if 'Quality' in line:
@@ -113,12 +112,10 @@ class Wlan:
                                        qual = line[line.index('Quality')+8:line.index('/100')]
                                else:
                                        qual = line[line.index('Quality')+8:line.index('Sig')]
                                        qual = line[line.index('Quality')+8:line.index('/100')]
                                else:
                                        qual = line[line.index('Quality')+8:line.index('Sig')]
-                               #print "Quality",qual
                                if qual is not None:
                                        data['quality'] = qual
                        if 'Signal level' in line:
                                if qual is not None:
                                        data['quality'] = qual
                        if 'Signal level' in line:
-                               signal = line[line.index('Signal level')+14 :line.index(' dBm')]
-                               #print "Signal level",signal            
+                               signal = line[line.index('Signal level')+13 :line.index(' dBm')]
                                if signal is not None:
                                        data['signal'] = signal
 
                                if signal is not None:
                                        data['signal'] = signal
 
@@ -131,7 +128,6 @@ class Wlan:
                                callback(True,self.wlaniface)
 
        def getAdapterAttribute(self, attribute):
                                callback(True,self.wlaniface)
 
        def getAdapterAttribute(self, attribute):
-               print "im getAdapterAttribute"
                if self.wlaniface.has_key(self.iface):
                        print "self.wlaniface.has_key",self.iface
                        if self.wlaniface[self.iface].has_key(attribute):
                if self.wlaniface.has_key(self.iface):
                        print "self.wlaniface.has_key",self.iface
                        if self.wlaniface[self.iface].has_key(attribute):
@@ -143,13 +139,17 @@ class Wlan:
 
        
        def getWirelessInterfaces(self):
 
        
        def getWirelessInterfaces(self):
-               iwifaces = None
-               try:
-                       iwifaces = getNICnames()
-               except:
-                       print "[Wlan.py] No Wireless Networkcards could be found"
-               
-               return iwifaces
+               device = re_compile('[a-z]{2,}[0-9]*:')
+               ifnames = []
+
+               fp = open('/proc/net/wireless', 'r')
+               for line in fp:
+                       try:
+                               # append matching pattern, without the trailing colon
+                               ifnames.append(device.search(line).group()[:-1])
+                       except AttributeError:
+                               pass
+               return ifnames
 
        
        def getNetworkList(self):
 
        
        def getNetworkList(self):
@@ -157,8 +157,8 @@ class Wlan:
                ifobj = Wireless(self.iface) # a Wireless NIC Object
                
                #Association mappings
                ifobj = Wireless(self.iface) # a Wireless NIC Object
                
                #Association mappings
-               stats, quality, discard, missed_beacon = ifobj.getStatistics()
-               snr = quality.signallevel - quality.noiselevel
+               #stats, quality, discard, missed_beacon = ifobj.getStatistics()
+               #snr = quality.signallevel - quality.noiselevel
 
                try:
                        scanresults = ifobj.scan()
 
                try:
                        scanresults = ifobj.scan()
@@ -168,55 +168,47 @@ class Wlan:
                
                if scanresults is not None:
                        aps = {}
                
                if scanresults is not None:
                        aps = {}
+                       (num_channels, frequencies) = ifobj.getChannelInfo()
+                       index = 1
                        for result in scanresults:
                        for result in scanresults:
-                       
                                bssid = result.bssid
                                bssid = result.bssid
-               
-                               encryption = map(lambda x: hex(ord(x)), result.encode)
-               
-                               if encryption[-1] == "0x8":
+
+                               if result.encode.flags & wififlags.IW_ENCODE_DISABLED > 0:
+                                       encryption = False
+                               elif result.encode.flags & wififlags.IW_ENCODE_NOKEY > 0:
                                        encryption = True
                                else:
                                        encryption = True
                                else:
-                                       encryption = False
-               
+                                       encryption = None
+                               
+                               signal = str(result.quality.siglevel-0x100) + " dBm"
+                               quality = "%s/%s" % (result.quality.quality,ifobj.getQualityMax().quality)
+                               
                                extra = []
                                for element in result.custom:
                                        element = element.encode()
                                        extra.append( strip(self.asciify(element)) )
                                extra = []
                                for element in result.custom:
                                        element = element.encode()
                                        extra.append( strip(self.asciify(element)) )
-                               
-                               if result.quality.sl is 0 and len(extra) > 0:
-                                       begin = extra[0].find('SignalStrength=')+15
-                                                                       
-                                       done = False
-                                       end = begin+1
-                                       
-                                       while not done:
-                                               if extra[0][begin:end].isdigit():
-                                                       end += 1
-                                               else:
-                                                       done = True
-                                                       end -= 1
-                                       
-                                       signal = extra[0][begin:end]
-                                       #print "[Wlan.py] signal is:" + str(signal)
+                               for element in extra:
+                                       print element
+                                       if 'SignalStrength' in element:
+                                               signal = element[element.index('SignalStrength')+15:element.index(',L')]                                        
+                                       if 'LinkQuality' in element:
+                                               quality = element[element.index('LinkQuality')+12:len(element)]                         
 
 
-                               else:
-                                       signal = str(result.quality.sl)
-                               
                                aps[bssid] = {
                                        'active' : True,
                                        'bssid': result.bssid,
                                aps[bssid] = {
                                        'active' : True,
                                        'bssid': result.bssid,
-                                       'channel': result.frequency.getChannel(result.frequency.getFrequency()),
+                                       'channel': frequencies.index(ifobj._formatFrequency(result.frequency.getFrequency())) + 1,
                                        'encrypted': encryption,
                                        'essid': strip(self.asciify(result.essid)),
                                        'iface': self.iface,
                                        'encrypted': encryption,
                                        'essid': strip(self.asciify(result.essid)),
                                        'iface': self.iface,
-                                       'maxrate' : result.rate[-1],
-                                       'noise' : result.quality.getNoiselevel(),
-                                       'quality' : str(result.quality.quality),
-                                       'signal' : signal,
+                                       'maxrate' : ifobj._formatBitrate(result.rate[-1][-1]),
+                                       'noise' : '',#result.quality.nlevel-0x100,
+                                       'quality' : str(quality),
+                                       'signal' : str(signal),
                                        'custom' : extra,
                                }
                                        'custom' : extra,
                                }
-                               print aps[bssid]
+                               #print "GOT APS ENTRY:",aps[bssid]
+                               index = index + 1
                        return aps
 
                
                        return aps
 
                
@@ -227,12 +219,11 @@ class Wlan:
                        self.channel = str(fq.getChannel(str(ifobj.getFrequency()[0:-3])))
                except:
                        self.channel = 0
                        self.channel = str(fq.getChannel(str(ifobj.getFrequency()[0:-3])))
                except:
                        self.channel = 0
-               #print ifobj.getStatistics()
                status = {
                status = {
-                                 'BSSID': str(ifobj.getAPaddr()),
+                                 'BSSID': str(ifobj.getAPaddr()), #ifobj.getStatistics()
                                  'ESSID': str(ifobj.getEssid()),
                                  'ESSID': str(ifobj.getEssid()),
-                                 'quality': str(ifobj.getStatistics()[1].quality),
-                                 'signal': str(ifobj.getStatistics()[1].sl),
+                                 'quality': "%s/%s" % (ifobj.getStatistics()[1].quality,ifobj.getQualityMax().quality),
+                                 'signal': str(ifobj.getStatistics()[1].siglevel-0x100) + " dBm",
                                  'bitrate': str(ifobj.getBitrate()),
                                  'channel': str(self.channel),
                                  #'channel': str(fq.getChannel(str(ifobj.getFrequency()[0:-3]))),
                                  'bitrate': str(ifobj.getBitrate()),
                                  'channel': str(self.channel),
                                  #'channel': str(fq.getChannel(str(ifobj.getFrequency()[0:-3]))),
@@ -245,91 +236,6 @@ class Wlan:
                return status
 
 
                return status
 
 
-
-class WlanList(HTMLComponent, GUIComponent):
-       def __init__(self, session, iface):
-               
-               GUIComponent.__init__(self)
-               self.w = Wlan(iface)
-               self.iface = iface
-               
-               self.length = 0
-               self.aplist = None
-               self.list = None
-               self.oldlist = None
-               self.l = None
-               self.l = eListboxPythonMultiContent()
-               
-               self.l.setFont(0, gFont("Regular", 32))
-               self.l.setFont(1, gFont("Regular", 18))
-               self.l.setFont(2, gFont("Regular", 16))
-               self.l.setBuildFunc(self.buildWlanListEntry)            
-                               
-               self.reload()
-       
-       def buildWlanListEntry(self, essid, bssid, encrypted, iface, maxrate, signal):                                                                                                 
-               
-               res = [ (essid, encrypted, iface) ]
-               
-               if essid == "":
-                       essid = bssid
-               
-               e = encrypted and _("Yes") or _("No")
-               res.append( MultiContentEntryText(pos=(0, 0), size=(470, 35), font=0, flags=RT_HALIGN_LEFT, text=essid) )
-               res.append( MultiContentEntryText(pos=(425, 0), size=(60, 20), font=1, flags=RT_HALIGN_LEFT, text=_("Signal: ")))
-               res.append( MultiContentEntryText(pos=(480, 0), size=(70, 35), font=0, flags=RT_HALIGN_RIGHT, text="%s" %signal))
-               res.append( MultiContentEntryText(pos=(0, 40), size=(180, 20), font=1, flags=RT_HALIGN_LEFT, text=_("Max. Bitrate: %s") %maxrate ))
-               res.append( MultiContentEntryText(pos=(190, 40), size=(180, 20), font=1, flags=RT_HALIGN_CENTER, text=_("Encrypted: %s") %e ))
-               res.append( MultiContentEntryText(pos=(345, 40), size=(190, 20), font=1, flags=RT_HALIGN_RIGHT, text=_("Interface: %s") %iface ))
-               return res
-               
-                       
-       def reload(self):
-               aps = self.w.getNetworkList()
-
-               self.list = []
-               self.aplist = []
-               if aps is not None:
-                       print "[Wlan.py] got Accespoints!"
-                       for ap in aps:
-                               a = aps[ap]
-                               if a['active']:
-                                       if a['essid'] != '':
-                                       #       a['essid'] = a['bssid']
-                                               self.list.append( (a['essid'], a['bssid'], a['encrypted'], a['iface'], a['maxrate'], a['signal']) )
-                                       #self.aplist.append( a['essid'])
-               if self.oldlist is not None:
-                       for entry in self.oldlist:
-                               if entry not in self.list:
-                                       self.list.append(entry)
-               
-               if len(self.list):
-                       for entry in self.list:
-                               self.aplist.append( entry[0])
-               self.length = len(self.list)
-               self.oldlist = self.list
-               self.l.setList([])
-               self.l.setList(self.list)
-                       
-       GUI_WIDGET = eListbox
-
-
-       def getCurrent(self):
-               return self.l.getCurrentSelection()
-       
-       
-       def postWidgetCreate(self, instance):
-               instance.setContent(self.l)
-               instance.setItemHeight(60)
-       
-       
-       def getLength(self):
-               return self.length
-       
-       def getList(self):
-               return self.aplist
-
-
 class wpaSupplicant:
        def __init__(self):
                pass
 class wpaSupplicant:
        def __init__(self):
                pass
@@ -359,7 +265,7 @@ class wpaSupplicant:
                                fp.write('\tssid="'+essid+'"\n')
                        fp.write('\tscan_ssid=0\n')                     
                        if encrypted:
                                fp.write('\tssid="'+essid+'"\n')
                        fp.write('\tscan_ssid=0\n')                     
                        if encrypted:
-                               if encryption == 'WPA' or encryption == 'WPA2' or encryption == 'WPA/WPA2' :
+                               if encryption in ('WPA', 'WPA2', 'WPA/WPA2'):
                                        fp.write('\tkey_mgmt=WPA-PSK\n')
                                        
                                        if encryption == 'WPA':
                                        fp.write('\tkey_mgmt=WPA-PSK\n')
                                        
                                        if encryption == 'WPA':
@@ -367,15 +273,14 @@ class wpaSupplicant:
                                                fp.write('\tpairwise=TKIP\n')
                                                fp.write('\tgroup=TKIP\n')
                                        elif encryption == 'WPA2':
                                                fp.write('\tpairwise=TKIP\n')
                                                fp.write('\tgroup=TKIP\n')
                                        elif encryption == 'WPA2':
+                                               fp.write('\tproto=RSN\n')
+                                               fp.write('\tpairwise=CCMP\n')
+                                               fp.write('\tgroup=CCMP\n')
+                                       else:
                                                fp.write('\tproto=WPA RSN\n')
                                                fp.write('\tpairwise=CCMP TKIP\n')
                                                fp.write('\tproto=WPA RSN\n')
                                                fp.write('\tpairwise=CCMP TKIP\n')
-                                               fp.write('\tgroup=CCMP TKIP\n')                                         
-                                       else:
-                                               fp.write('\tproto=WPA WPA2\n')
-                                               fp.write('\tpairwise=CCMP\n')
-                                               fp.write('\tgroup=TKIP\n')                                      
+                                               fp.write('\tgroup=CCMP TKIP\n')
                                        fp.write('\tpsk="'+psk+'"\n')
                                        fp.write('\tpsk="'+psk+'"\n')
-                                               
                                elif encryption == 'WEP':
                                        fp.write('\tkey_mgmt=NONE\n')
                                        if wepkeytype == 'ASCII':
                                elif encryption == 'WEP':
                                        fp.write('\tkey_mgmt=NONE\n')
                                        if wepkeytype == 'ASCII':
@@ -412,7 +317,6 @@ class wpaSupplicant:
                                        essid = split[1][1:-1]
                                        
                                elif split[0] == 'proto':
                                        essid = split[1][1:-1]
                                        
                                elif split[0] == 'proto':
-                                       print "split[1]",split[1]
                                        config.plugins.wlan.encryption.enabled.value = True
                                        if split[1] == "WPA" :
                                                mode = 'WPA'
                                        config.plugins.wlan.encryption.enabled.value = True
                                        if split[1] == "WPA" :
                                                mode = 'WPA'
@@ -440,12 +344,9 @@ class wpaSupplicant:
                                        else:
                                                config.plugins.wlan.encryption.wepkeytype.value = 'HEX'
                                                config.plugins.wlan.encryption.psk.value = split[1]                                             
                                        else:
                                                config.plugins.wlan.encryption.wepkeytype.value = 'HEX'
                                                config.plugins.wlan.encryption.psk.value = split[1]                                             
-                                       print "[Wlan.py] Got Encryption: WEP - keytype is: "+config.plugins.wlan.encryption.wepkeytype.value
-                                       print "[Wlan.py] Got Encryption: WEP - key0 is: "+config.plugins.wlan.encryption.psk.value
                                        
                                elif split[0] == 'psk':
                                        config.plugins.wlan.encryption.psk.value = split[1][1:-1]
                                        
                                elif split[0] == 'psk':
                                        config.plugins.wlan.encryption.psk.value = split[1][1:-1]
-                                       print "[Wlan.py] Got PSK: "+split[1][1:-1]
                                else:
                                        pass
                                
                                else:
                                        pass
                                
@@ -522,24 +423,30 @@ class Status:
                                if "off/any" in line:
                                        ssid = _("No Connection")
                                else:
                                if "off/any" in line:
                                        ssid = _("No Connection")
                                else:
-                                       tmpssid=(line[line.index('ESSID')+7:len(line)-1])
-                                       if tmpssid == '':
-                                               ssid = _("Hidden networkname")
-                                       elif tmpssid ==' ':
-                                               ssid = _("Hidden networkname")
+                                       if "Nickname" in line:
+                                               tmpssid=(line[line.index('ESSID')+7:line.index('"  Nickname')])
+                                               if tmpssid == '':
+                                                       ssid = _("Hidden networkname")
+                                               elif tmpssid ==' ':
+                                                       ssid = _("Hidden networkname")
+                                               else:
+                                                       ssid = tmpssid
                                        else:
                                        else:
-                                           ssid = tmpssid
-                               #print "SSID->",ssid
+                                               tmpssid=(line[line.index('ESSID')+7:len(line)-1])
+                                               if tmpssid == '':
+                                                       ssid = _("Hidden networkname")
+                                               elif tmpssid ==' ':
+                                                       ssid = _("Hidden networkname")
+                                               else:
+                                                       ssid = tmpssid                                          
                                if ssid is not None:
                                        data['essid'] = ssid
                        if 'Frequency' in line:
                                frequency = line[line.index('Frequency')+10 :line.index(' GHz')]
                                if ssid is not None:
                                        data['essid'] = ssid
                        if 'Frequency' in line:
                                frequency = line[line.index('Frequency')+10 :line.index(' GHz')]
-                               #print "Frequency",frequency   
                                if frequency is not None:
                                        data['frequency'] = frequency
                        if "Access Point" in line:
                                ap=line[line.index('Access Point')+14:len(line)]
                                if frequency is not None:
                                        data['frequency'] = frequency
                        if "Access Point" in line:
                                ap=line[line.index('Access Point')+14:len(line)]
-                               #print "AP",ap
                                if ap is not None:
                                        data['acesspoint'] = ap
                                        if ap == "Not-Associated":
                                if ap is not None:
                                        data['acesspoint'] = ap
                                        if ap == "Not-Associated":
@@ -553,7 +460,6 @@ class Status:
                                                br += " Mb/s"
                                else:
                                        br = line[line.index('Bit Rate')+9 :line.index(' Mb/s')] + " Mb/s"
                                                br += " Mb/s"
                                else:
                                        br = line[line.index('Bit Rate')+9 :line.index(' Mb/s')] + " Mb/s"
-                               #print "Bitrate",br
                                if br is not None:
                                        data['bitrate'] = br
                        if 'Encryption key' in line:
                                if br is not None:
                                        data['bitrate'] = br
                        if 'Encryption key' in line:
@@ -566,28 +472,30 @@ class Status:
                                        enc = line[line.index('Encryption key')+15 :line.index('   Security')]
                                        if enc is not None:
                                                enc = _("Enabled")
                                        enc = line[line.index('Encryption key')+15 :line.index('   Security')]
                                        if enc is not None:
                                                enc = _("Enabled")
-                               #print "Encryption key",enc 
                                if enc is not None:
                                        data['encryption'] = enc
                        if 'Quality' in line:
                                if "/100" in line:
                                if enc is not None:
                                        data['encryption'] = enc
                        if 'Quality' in line:
                                if "/100" in line:
-                                       qual = line[line.index('Quality')+8:line.index('/100')]
+                                       #qual = line[line.index('Quality')+8:line.index('/100')]
+                                       qual = line[line.index('Quality')+8:line.index('  Signal')]
                                else:
                                        qual = line[line.index('Quality')+8:line.index('Sig')]
                                else:
                                        qual = line[line.index('Quality')+8:line.index('Sig')]
-                               #print "Quality",qual
                                if qual is not None:
                                        data['quality'] = qual
                        if 'Signal level' in line:
                                if "dBm" in line:
                                if qual is not None:
                                        data['quality'] = qual
                        if 'Signal level' in line:
                                if "dBm" in line:
-                                       signal = line[line.index('Signal level')+14 :line.index(' dBm')]
+                                       signal = line[line.index('Signal level')+13 :line.index(' dBm')]
                                        signal += " dBm"
                                elif "/100" in line:
                                        signal += " dBm"
                                elif "/100" in line:
-                                       signal = line[line.index('Signal level')+13:line.index('/100  Noise')]
-                                       signal += "%"
+                                       if "Noise" in line:
+                                               signal = line[line.index('Signal level')+13:line.index('  Noise')]
+                                       else:
+                                               signal = line[line.index('Signal level')+13:len(line)]
                                else:
                                else:
-                                       signal = line[line.index('Signal level')+13:line.index('  Noise')]
-                                       signal += "%"
-                               #print "Signal level",signal            
+                                       if "Noise" in line:
+                                               signal = line[line.index('Signal level')+13:line.index('  Noise')]
+                                       else:
+                                               signal = line[line.index('Signal level')+13:len(line)]                                          
                                if signal is not None:
                                        data['signal'] = signal
 
                                if signal is not None:
                                        data['signal'] = signal
 
@@ -601,12 +509,10 @@ class Status:
                                        callback(True,self.wlaniface)
 
        def getAdapterAttribute(self, iface, attribute):
                                        callback(True,self.wlaniface)
 
        def getAdapterAttribute(self, iface, attribute):
-               print "im getAdapterAttribute"
                self.iface = iface
                if self.wlaniface.has_key(self.iface):
                self.iface = iface
                if self.wlaniface.has_key(self.iface):
-                       print "self.wlaniface.has_key",self.iface
                        if self.wlaniface[self.iface].has_key(attribute):
                                return self.wlaniface[self.iface][attribute]
                return None
        
                        if self.wlaniface[self.iface].has_key(attribute):
                                return self.wlaniface[self.iface][attribute]
                return None
        
-iStatus = Status()
\ No newline at end of file
+iStatus = Status()