Network.py: change network interface description name to old state. (LAN connection...
[enigma2.git] / lib / python / Components / Network.py
index f38ee515382de5cb1b831b45a4a1f46daf623912..32b8bdbe76dcb89f68d9c1eb152e2aadbbb7a64c 100755 (executable)
@@ -45,11 +45,13 @@ class Network:
                                        break
                return self.remoteRootFS
 
+       def isBlacklisted(self, iface):
+               return iface in ('lo', 'wifi0', 'wmaster0')
+
        def getInterfaces(self, callback = None):
                self.configuredInterfaces = []
-               for device in listdir('/sys/class/net'):
-                       if not device in ('lo','wifi0', 'wmaster0'):
-                               self.getAddrInet(device, callback)
+               for device in self.getInstalledAdapters():
+                       self.getAddrInet(device, callback)
 
        # helper function
        def regExpMatch(self, pattern, string):
@@ -58,7 +60,7 @@ class Network:
                try:
                        return pattern.search(string).group()
                except AttributeError:
-                       None
+                       return None
 
        # helper function to convert ips from a sring to a list of ints
        def convertIP(self, ip):
@@ -128,7 +130,7 @@ class Network:
                        print line[0:7]
                        if line[0:7] == "0.0.0.0":
                                gateway = self.regExpMatch(ipPattern, line[16:31])
-                               if gateway is not None:
+                               if gateway:
                                        data['gateway'] = self.convertIP(gateway)
                                        
                self.ifaces[iface] = data
@@ -248,13 +250,13 @@ class Network:
                for line in resolv:
                        if self.regExpMatch(nameserverPattern, line) is not None:
                                ip = self.regExpMatch(ipPattern, line)
-                               if ip is not None:
+                               if ip:
                                        self.nameservers.append(self.convertIP(ip))
 
                print "nameservers:", self.nameservers
 
        def getInstalledAdapters(self):
-               return [x for x in listdir('/sys/class/net') if not x in ('lo','wifi0', 'wmaster0')]
+               return [x for x in listdir('/sys/class/net') if not self.isBlacklisted(x)]
 
        def getConfiguredAdapters(self):
                return self.configuredNetworkAdapters
@@ -265,32 +267,31 @@ class Network:
        def getFriendlyAdapterName(self, x):
                if x in self.friendlyNames.keys():
                        return self.friendlyNames.get(x, x)
-               else:
-                       self.friendlyNames[x] = self.getFriendlyAdapterNaming(x)
-                       return self.friendlyNames.get(x, x) # when we have no friendly name, use adapter name
+               self.friendlyNames[x] = self.getFriendlyAdapterNaming(x)
+               return self.friendlyNames.get(x, x) # when we have no friendly name, use adapter name
 
        def getFriendlyAdapterNaming(self, iface):
-               if iface.startswith('eth'):
-                       if iface not in self.lan_interfaces and len(self.lan_interfaces) == 0:
-                               self.lan_interfaces.append(iface)
-                               return _("LAN connection")
-                       elif iface not in self.lan_interfaces and len(self.lan_interfaces) >= 1:
-                               self.lan_interfaces.append(iface)
-                               return _("LAN connection") + " " + str(len(self.lan_interfaces))
+               name = None
+               if self.isWirelessInterface(iface):
+                       if iface not in self.wlan_interfaces:
+                               name = _("WLAN connection")
+                               if len(self.wlan_interfaces):
+                                       name += " " + str(len(self.wlan_interfaces)+1)
+                               self.wlan_interfaces.append(iface)                                                              
                else:
-                       if iface not in self.wlan_interfaces and len(self.wlan_interfaces) == 0:
-                               self.wlan_interfaces.append(iface)
-                               return _("WLAN connection")
-                       elif iface not in self.wlan_interfaces and len(self.wlan_interfaces) >= 1:
-                               self.wlan_interfaces.append(iface)
-                               return _("WLAN connection") + " " + str(len(self.wlan_interfaces))
-
+                       if iface not in self.lan_interfaces:
+                               name = _("LAN connection")
+                               if len(self.lan_interfaces):
+                                       name += " " + str(len(self.lan_interfaces)+1)
+                               self.lan_interfaces.append(iface)
+               return name
+       
        def getFriendlyAdapterDescription(self, iface):
                if not self.isWirelessInterface(iface):
                        return _('Ethernet network interface')
 
                moduledir = self.getWlanModuleDir(iface)
-               if os_path.isdir(moduledir):
+               if moduledir:
                        name = os_path.basename(os_path.realpath(moduledir))
                        if name in ('ath_pci','ath5k'):
                                name = 'Atheros'
@@ -541,7 +542,7 @@ class Network:
                def buildCommands(iface):
                        commands.append("ifdown " + iface)
                        commands.append("ip addr flush dev " + iface)
-                       # HACK: wpa_supplicant sometimes doesn't quit properly on SIGTERM
+                       #wpa_supplicant sometimes doesn't quit properly on SIGTERM
                        if os_path.exists('/var/run/wpa_supplicant/'+ iface):
                                commands.append("wpa_cli -i" + iface + " terminate")
                        
@@ -558,16 +559,35 @@ class Network:
                                        callback(True)
                                return
                        buildCommands(ifaces)
-               self.deactivateInterfaceConsole.eBatch(commands, self.deactivateInterfaceFinished, callback, debug=True)
+               self.deactivateInterfaceConsole.eBatch(commands, self.deactivateInterfaceFinished, [ifaces,callback], debug=True)
 
        def deactivateInterfaceFinished(self,extra_args):
-               callback = extra_args
+               (ifaces, callback) = extra_args
+               def checkCommandResult(iface):
+                       if self.deactivateInterfaceConsole and self.deactivateInterfaceConsole.appResults.has_key("ifdown " + iface):
+                               result = str(self.deactivateInterfaceConsole.appResults.get("ifdown " + iface)).strip("\n")
+                               if result == "ifdown: interface " + iface + " not configured":
+                                       return False
+                               else:
+                                       return True
+               #ifdown sometimes can't get the interface down.
+               if isinstance(ifaces, (list, tuple)):
+                       for iface in ifaces:
+                               if checkCommandResult(iface) is False:
+                                       Console().ePopen(("ifconfig " + iface + " down" ))
+               else:
+                       if checkCommandResult(ifaces) is False:
+                               Console().ePopen(("ifconfig " + ifaces + " down" ))
+
                if self.deactivateInterfaceConsole:
                        if len(self.deactivateInterfaceConsole.appContainers) == 0:
                                if callback is not None:
                                        callback(True)
 
        def activateInterface(self,iface,callback = None):
+               if self.config_ready:
+                       self.config_ready = False
+                       self.msgPlugins()
                if iface == 'eth0' and self.onRemoteRootFS():
                        if callback is not None:
                                callback(True)
@@ -576,7 +596,7 @@ class Network:
                        self.activateInterfaceConsole = Console()
                commands = []
                commands.append("ifup " + iface)
-               self.deactivateInterfaceConsole.eBatch(commands, self.activateInterfaceFinished, callback, debug=True)
+               self.activateInterfaceConsole.eBatch(commands, self.activateInterfaceFinished, callback, debug=True)
 
        def activateInterfaceFinished(self,extra_args):
                callback = extra_args
@@ -589,31 +609,45 @@ class Network:
                return '/sys/class/net/' + iface
 
        def isWirelessInterface(self, iface):
+               if iface in self.wlan_interfaces:
+                       return True
+
                if os_path.isdir(self.sysfsPath(iface) + '/wireless'):
                        return True
-               else:
-                       ifaces = file('/proc/net/wireless').read().strip()
-                       if iface in ifaces:
-                               return True
-                       else:
-                               return False
+
+               # r871x_usb_drv on kernel 2.6.12 is not identifiable over /sys/class/net/'ifacename'/wireless so look also inside /proc/net/wireless
+               device = re_compile('[a-z]{2,}[0-9]*:')
+               ifnames = []
+               fp = open('/proc/net/wireless', 'r')
+               for line in fp:
+                       try:
+                               ifnames.append(device.search(line).group()[:-1])
+                       except AttributeError:
+                               pass
+               if iface in ifnames:
+                       return True
+
+               return False
 
        def getWlanModuleDir(self, iface = None):
                devicedir = self.sysfsPath(iface) + '/device'
                moduledir = devicedir + '/driver/module'
-               if not os_path.isdir(moduledir):
-                       tmpfiles = listdir(devicedir)
-                       moduledir_found = False
-                       for x in tmpfiles:
-                               if x.startswith("1-"):
-                                       moduledir_found = True
-                                       moduledir = devicedir + '/' + x + '/driver/module'
-                       if not moduledir_found:
-                               moduledir_found = True
-                               if os_path.isdir(devicedir + '/driver'):
-                                       moduledir = devicedir + '/driver'
-               
-               return moduledir
+               if os_path.isdir(moduledir):
+                       return moduledir
+
+               # identification is not possible over default moduledir
+               for x in listdir(devicedir):
+                       # rt3070 on kernel 2.6.18 registers wireless devices as usb_device (e.g. 1-1.3:1.0) and identification is only possible over /sys/class/net/'ifacename'/device/1-xxx
+                       if x.startswith("1-"):
+                               moduledir = devicedir + '/' + x + '/driver/module'
+                               if os_path.isdir(moduledir):
+                                       return moduledir
+               # rt73, zd1211b, r871x_usb_drv on kernel 2.6.12 can be identified over /sys/class/net/'ifacename'/device/driver, so look also here
+               moduledir = devicedir + '/driver'
+               if os_path.isdir(moduledir):
+                       return moduledir
+
+               return None
 
        def detectWlanModule(self, iface = None):
                if not self.isWirelessInterface(iface):
@@ -624,7 +658,7 @@ class Network:
                        return 'nl80211'
 
                moduledir = self.getWlanModuleDir(iface)
-               if os_path.isdir(moduledir):
+               if moduledir:
                        module = os_path.basename(os_path.realpath(moduledir))
                        if module in ('ath_pci','ath5k'):
                                return 'madwifi'