b9da48d8116c12b90ce1483141141c284cc05d1f
[enigma2.git] / lib / python / Components / Network.py
1 from os import system, popen, path as os_path, listdir
2 from re import compile as re_compile, search as re_search
3 from socket import *
4 from enigma import eConsoleAppContainer
5 from Components.Console import Console
6 from Components.PluginComponent import plugins
7 from Plugins.Plugin import PluginDescriptor
8
9 class Network:
10         def __init__(self):
11                 self.ifaces = {}
12                 self.configuredInterfaces = []
13                 self.configuredNetworkAdapters = []
14                 self.NetworkState = 0
15                 self.DnsState = 0
16                 self.nameservers = []
17                 self.ethtool_bin = "ethtool"
18                 self.container = eConsoleAppContainer()
19                 self.Console = Console()
20                 self.LinkConsole = Console()
21                 self.restartConsole = Console()
22                 self.deactivateConsole = Console()
23                 self.deactivateInterfaceConsole = Console()
24                 self.activateConsole = Console()
25                 self.resetNetworkConsole = Console()
26                 self.DnsConsole = Console()
27                 self.PingConsole = Console()
28                 self.config_ready = None
29                 self.getInterfaces()
30
31         def onRemoteRootFS(self):
32                 fp = file('/proc/mounts', 'r')
33                 mounts = fp.readlines()
34                 fp.close()
35                 for line in mounts:
36                         parts = line.strip().split(' ')
37                         if parts[1] == '/' and (parts[2] == 'nfs' or parts[2] == 'smbfs'):
38                                 return True
39                 return False
40
41         def getInterfaces(self, callback = None):
42                 devicesPattern = re_compile('[a-z]+[0-9]+')
43                 self.configuredInterfaces = []
44                 fp = file('/proc/net/dev', 'r')
45                 result = fp.readlines()
46                 fp.close()
47                 for line in result:
48                         try:
49                                 device = devicesPattern.search(line).group()
50                                 if device in ('wifi0', 'wmaster0'):
51                                         continue
52                                 self.getDataForInterface(device, callback)
53                         except AttributeError:
54                                 pass
55                 #print "self.ifaces:", self.ifaces
56                 #self.writeNetworkConfig()
57                 #print ord(' ')
58                 #for line in result:
59                 #       print ord(line[0])
60
61         # helper function
62         def regExpMatch(self, pattern, string):
63                 if string is None:
64                         return None
65                 try:
66                         return pattern.search(string).group()
67                 except AttributeError:
68                         None
69
70         # helper function to convert ips from a sring to a list of ints
71         def convertIP(self, ip):
72                 strIP = ip.split('.')
73                 ip = []
74                 for x in strIP:
75                         ip.append(int(x))
76                 return ip
77
78         def getDataForInterface(self, iface,callback):
79                 #get ip out of ip addr, as avahi sometimes overrides it in ifconfig.
80                 if not self.Console:
81                         self.Console = Console()
82                 cmd = "ip -o addr"
83                 self.Console.ePopen(cmd, self.IPaddrFinished, [iface,callback])
84
85         def IPaddrFinished(self, result, retval, extra_args):
86                 (iface, callback ) = extra_args
87                 data = { 'up': False, 'dhcp': False, 'preup' : False, 'postdown' : False }
88                 globalIPpattern = re_compile("scope global")
89                 ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
90                 netRegexp = '[0-9]{1,2}'
91                 macRegexp = '[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}'
92                 ipLinePattern = re_compile('inet ' + ipRegexp + '/')
93                 ipPattern = re_compile(ipRegexp)
94                 netmaskLinePattern = re_compile('/' + netRegexp)
95                 netmaskPattern = re_compile(netRegexp)
96                 bcastLinePattern = re_compile(' brd ' + ipRegexp)
97                 upPattern = re_compile('UP')
98                 macPattern = re_compile('[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}')
99                 macLinePattern = re_compile('link/ether ' + macRegexp)
100                 
101                 for line in result.splitlines():
102                         split = line.strip().split(' ',2)
103                         if (split[1][:-1] == iface):
104                                 up = self.regExpMatch(upPattern, split[2])
105                                 mac = self.regExpMatch(macPattern, self.regExpMatch(macLinePattern, split[2]))
106                                 if up is not None:
107                                         data['up'] = True
108                                         if iface is not 'lo':
109                                                 self.configuredInterfaces.append(iface)
110                                 if mac is not None:
111                                         data['mac'] = mac
112                         if (split[1] == iface):
113                                 if re_search(globalIPpattern, split[2]):
114                                         ip = self.regExpMatch(ipPattern, self.regExpMatch(ipLinePattern, split[2]))
115                                         netmask = self.calc_netmask(self.regExpMatch(netmaskPattern, self.regExpMatch(netmaskLinePattern, split[2])))
116                                         bcast = self.regExpMatch(ipPattern, self.regExpMatch(bcastLinePattern, split[2]))
117                                         if ip is not None:
118                                                 data['ip'] = self.convertIP(ip)
119                                         if netmask is not None:
120                                                 data['netmask'] = self.convertIP(netmask)
121                                         if bcast is not None:
122                                                 data['bcast'] = self.convertIP(bcast)
123                                                 
124                 if not data.has_key('ip'):
125                         data['dhcp'] = True
126                         data['ip'] = [0, 0, 0, 0]
127                         data['netmask'] = [0, 0, 0, 0]
128                         data['gateway'] = [0, 0, 0, 0]
129
130                 cmd = "route -n | grep  " + iface
131                 self.Console.ePopen(cmd,self.routeFinished, [iface, data, callback])
132
133         def routeFinished(self, result, retval, extra_args):
134                 (iface, data, callback) = extra_args
135                 ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
136                 ipPattern = re_compile(ipRegexp)
137                 ipLinePattern = re_compile(ipRegexp)
138
139                 for line in result.splitlines():
140                         print line[0:7]
141                         if line[0:7] == "0.0.0.0":
142                                 gateway = self.regExpMatch(ipPattern, line[16:31])
143                                 if gateway is not None:
144                                         data['gateway'] = self.convertIP(gateway)
145                                         
146                 self.ifaces[iface] = data
147                 self.loadNetworkConfig(iface,callback)
148
149         def writeNetworkConfig(self):
150                 self.configuredInterfaces = []
151                 fp = file('/etc/network/interfaces', 'w')
152                 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
153                 fp.write("auto lo\n")
154                 fp.write("iface lo inet loopback\n\n")
155                 for ifacename, iface in self.ifaces.items():
156                         if iface['up'] == True:
157                                 fp.write("auto " + ifacename + "\n")
158                                 self.configuredInterfaces.append(ifacename)
159                         if iface['dhcp'] == True:
160                                 fp.write("iface "+ ifacename +" inet dhcp\n")
161                         if iface['dhcp'] == False:
162                                 fp.write("iface "+ ifacename +" inet static\n")
163                                 if iface.has_key('ip'):
164                                         print tuple(iface['ip'])
165                                         fp.write("      address %d.%d.%d.%d\n" % tuple(iface['ip']))
166                                         fp.write("      netmask %d.%d.%d.%d\n" % tuple(iface['netmask']))
167                                         if iface.has_key('gateway'):
168                                                 fp.write("      gateway %d.%d.%d.%d\n" % tuple(iface['gateway']))
169                         if iface.has_key("configStrings"):
170                                 fp.write("\n" + iface["configStrings"] + "\n")
171                         if iface["preup"] is not False and not iface.has_key("configStrings"):
172                                 fp.write(iface["preup"])
173                                 fp.write(iface["postdown"])
174                         fp.write("\n")                          
175                 fp.close()
176                 self.writeNameserverConfig()
177
178         def writeNameserverConfig(self):
179                 fp = file('/etc/resolv.conf', 'w')
180                 for nameserver in self.nameservers:
181                         fp.write("nameserver %d.%d.%d.%d\n" % tuple(nameserver))
182                 fp.close()
183
184         def loadNetworkConfig(self,iface,callback = None):
185                 interfaces = []
186                 # parse the interfaces-file
187                 try:
188                         fp = file('/etc/network/interfaces', 'r')
189                         interfaces = fp.readlines()
190                         fp.close()
191                 except:
192                         print "[Network.py] interfaces - opening failed"
193
194                 ifaces = {}
195                 currif = ""
196                 for i in interfaces:
197                         split = i.strip().split(' ')
198                         if (split[0] == "iface"):
199                                 currif = split[1]
200                                 ifaces[currif] = {}
201                                 if (len(split) == 4 and split[3] == "dhcp"):
202                                         ifaces[currif]["dhcp"] = True
203                                 else:
204                                         ifaces[currif]["dhcp"] = False
205                         if (currif == iface): #read information only for available interfaces
206                                 if (split[0] == "address"):
207                                         ifaces[currif]["address"] = map(int, split[1].split('.'))
208                                         if self.ifaces[currif].has_key("ip"):
209                                                 if self.ifaces[currif]["ip"] != ifaces[currif]["address"] and ifaces[currif]["dhcp"] == False:
210                                                         self.ifaces[currif]["ip"] = map(int, split[1].split('.'))
211                                 if (split[0] == "netmask"):
212                                         ifaces[currif]["netmask"] = map(int, split[1].split('.'))
213                                         if self.ifaces[currif].has_key("netmask"):
214                                                 if self.ifaces[currif]["netmask"] != ifaces[currif]["netmask"] and ifaces[currif]["dhcp"] == False:
215                                                         self.ifaces[currif]["netmask"] = map(int, split[1].split('.'))
216                                 if (split[0] == "gateway"):
217                                         ifaces[currif]["gateway"] = map(int, split[1].split('.'))
218                                         if self.ifaces[currif].has_key("gateway"):
219                                                 if self.ifaces[currif]["gateway"] != ifaces[currif]["gateway"] and ifaces[currif]["dhcp"] == False:
220                                                         self.ifaces[currif]["gateway"] = map(int, split[1].split('.'))
221                                 if (split[0] == "pre-up"):
222                                         if self.ifaces[currif].has_key("preup"):
223                                                 self.ifaces[currif]["preup"] = i
224                                 if (split[0] == "post-down"):
225                                         if self.ifaces[currif].has_key("postdown"):
226                                                 self.ifaces[currif]["postdown"] = i
227
228                 for ifacename, iface in ifaces.items():
229                         if self.ifaces.has_key(ifacename):
230                                 self.ifaces[ifacename]["dhcp"] = iface["dhcp"]
231                 if self.Console:
232                         if len(self.Console.appContainers) == 0:
233                                 # save configured interfacelist
234                                 self.configuredNetworkAdapters = self.configuredInterfaces
235                                 # load ns only once     
236                                 self.loadNameserverConfig()
237                                 print "read configured interface:", ifaces
238                                 print "self.ifaces after loading:", self.ifaces
239                                 self.config_ready = True
240                                 self.msgPlugins()
241                                 if callback is not None:
242                                         callback(True)
243
244         def loadNameserverConfig(self):
245                 ipRegexp = "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
246                 nameserverPattern = re_compile("nameserver +" + ipRegexp)
247                 ipPattern = re_compile(ipRegexp)
248
249                 resolv = []
250                 try:
251                         fp = file('/etc/resolv.conf', 'r')
252                         resolv = fp.readlines()
253                         fp.close()
254                         self.nameservers = []
255                 except:
256                         print "[Network.py] resolv.conf - opening failed"
257
258                 for line in resolv:
259                         if self.regExpMatch(nameserverPattern, line) is not None:
260                                 ip = self.regExpMatch(ipPattern, line)
261                                 if ip is not None:
262                                         self.nameservers.append(self.convertIP(ip))
263
264                 print "nameservers:", self.nameservers
265
266         def deactivateNetworkConfig(self, callback = None):
267                 if self.onRemoteRootFS():
268                         if callback is not None:
269                                 callback(True)
270                         return
271                 self.deactivateConsole = Console()
272                 self.commands = []
273                 self.commands.append("/etc/init.d/avahi-daemon stop")
274                 for iface in self.ifaces.keys():
275                         cmd = "ip addr flush " + iface
276                         self.commands.append(cmd)               
277                 self.commands.append("/etc/init.d/networking stop")
278                 self.commands.append("killall -9 udhcpc")
279                 self.commands.append("rm /var/run/udhcpc*")
280                 self.deactivateConsole.eBatch(self.commands, self.deactivateNetworkFinished, callback, debug=True)
281                 
282         def deactivateNetworkFinished(self,extra_args):
283                 callback = extra_args
284                 if len(self.deactivateConsole.appContainers) == 0:
285                         if callback is not None:
286                                 callback(True)
287
288         def activateNetworkConfig(self, callback = None):
289                 if self.onRemoteRootFS():
290                         if callback is not None:
291                                 callback(True)
292                         return
293                 self.activateConsole = Console()
294                 self.commands = []
295                 self.commands.append("/etc/init.d/networking start")
296                 self.commands.append("/etc/init.d/avahi-daemon start")
297                 self.activateConsole.eBatch(self.commands, self.activateNetworkFinished, callback, debug=True)
298                 
299         def activateNetworkFinished(self,extra_args):
300                 callback = extra_args
301                 if len(self.activateConsole.appContainers) == 0:
302                         if callback is not None:
303                                 callback(True)
304
305         def getConfiguredAdapters(self):
306                 return self.configuredNetworkAdapters
307
308         def getNumberOfAdapters(self):
309                 return len(self.ifaces)
310
311         def getFriendlyAdapterName(self, x):
312                 # maybe this needs to be replaced by an external list.
313                 friendlyNames = {
314                         "eth0": _("Integrated Ethernet"),
315                         "wlan0": _("Wireless"),
316                         "ath0": _("Integrated Wireless")
317                 }
318                 return friendlyNames.get(x, x) # when we have no friendly name, use adapter name
319
320         def getAdapterName(self, iface):
321                 return iface
322
323         def getAdapterList(self):
324                 return self.ifaces.keys()
325
326         def getAdapterAttribute(self, iface, attribute):
327                 if self.ifaces.has_key(iface):
328                         if self.ifaces[iface].has_key(attribute):
329                                 return self.ifaces[iface][attribute]
330                 return None
331
332         def setAdapterAttribute(self, iface, attribute, value):
333                 print "setting for adapter", iface, "attribute", attribute, " to value", value
334                 if self.ifaces.has_key(iface):
335                         self.ifaces[iface][attribute] = value
336
337         def removeAdapterAttribute(self, iface, attribute):
338                 if self.ifaces.has_key(iface):
339                         if self.ifaces[iface].has_key(attribute):
340                                 del self.ifaces[iface][attribute]
341
342         def getNameserverList(self):
343                 if len(self.nameservers) == 0:
344                         return [[0, 0, 0, 0], [0, 0, 0, 0]]
345                 else: 
346                         return self.nameservers
347
348         def clearNameservers(self):
349                 self.nameservers = []
350
351         def addNameserver(self, nameserver):
352                 if nameserver not in self.nameservers:
353                         self.nameservers.append(nameserver)
354
355         def removeNameserver(self, nameserver):
356                 if nameserver in self.nameservers:
357                         self.nameservers.remove(nameserver)
358
359         def changeNameserver(self, oldnameserver, newnameserver):
360                 if oldnameserver in self.nameservers:
361                         for i in range(len(self.nameservers)):
362                                 if self.nameservers[i] == oldnameserver:
363                                         self.nameservers[i] = newnameserver
364
365         def resetNetworkConfig(self, mode='lan', callback = None):
366                 if self.onRemoteRootFS():
367                         if callback is not None:
368                                 callback(True)
369                         return
370                 self.resetNetworkConsole = Console()
371                 self.commands = []
372                 self.commands.append("/etc/init.d/avahi-daemon stop")
373                 for iface in self.ifaces.keys():
374                         cmd = "ip addr flush " + iface
375                         self.commands.append(cmd)               
376                 self.commands.append("/etc/init.d/networking stop")
377                 self.commands.append("killall -9 udhcpc")
378                 self.commands.append("rm /var/run/udhcpc*")
379                 self.resetNetworkConsole.eBatch(self.commands, self.resetNetworkFinishedCB, [mode, callback], debug=True)
380
381         def resetNetworkFinishedCB(self, extra_args):
382                 (mode, callback) = extra_args
383                 if len(self.resetNetworkConsole.appContainers) == 0:
384                         self.writeDefaultNetworkConfig(mode, callback)
385
386         def writeDefaultNetworkConfig(self,mode='lan', callback = None):
387                 fp = file('/etc/network/interfaces', 'w')
388                 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
389                 fp.write("auto lo\n")
390                 fp.write("iface lo inet loopback\n\n")
391                 if mode == 'wlan':
392                         fp.write("auto wlan0\n")
393                         fp.write("iface wlan0 inet dhcp\n")
394                 if mode == 'wlan-mpci':
395                         fp.write("auto ath0\n")
396                         fp.write("iface ath0 inet dhcp\n")
397                 if mode == 'lan':
398                         fp.write("auto eth0\n")
399                         fp.write("iface eth0 inet dhcp\n")
400                 fp.write("\n")
401                 fp.close()
402
403                 self.resetNetworkConsole = Console()
404                 self.commands = []
405                 if mode == 'wlan':
406                         self.commands.append("ifconfig eth0 down")
407                         self.commands.append("ifconfig ath0 down")
408                         self.commands.append("ifconfig wlan0 up")
409                 if mode == 'wlan-mpci':
410                         self.commands.append("ifconfig eth0 down")
411                         self.commands.append("ifconfig wlan0 down")
412                         self.commands.append("ifconfig ath0 up")                
413                 if mode == 'lan':                       
414                         self.commands.append("ifconfig eth0 up")
415                         self.commands.append("ifconfig wlan0 down")
416                         self.commands.append("ifconfig ath0 down")
417                 self.commands.append("/etc/init.d/avahi-daemon start")  
418                 self.resetNetworkConsole.eBatch(self.commands, self.resetNetworkFinished, [mode,callback], debug=True)  
419
420         def resetNetworkFinished(self,extra_args):
421                 (mode, callback) = extra_args
422                 if len(self.resetNetworkConsole.appContainers) == 0:
423                         if callback is not None:
424                                 callback(True,mode)
425
426         def checkNetworkState(self,statecallback):
427                 # www.dream-multimedia-tv.de, www.heise.de, www.google.de
428                 self.NetworkState = 0
429                 cmd1 = "ping -c 1 82.149.226.170"
430                 cmd2 = "ping -c 1 193.99.144.85"
431                 cmd3 = "ping -c 1 209.85.135.103"
432                 self.PingConsole = Console()
433                 self.PingConsole.ePopen(cmd1, self.checkNetworkStateFinished,statecallback)
434                 self.PingConsole.ePopen(cmd2, self.checkNetworkStateFinished,statecallback)
435                 self.PingConsole.ePopen(cmd3, self.checkNetworkStateFinished,statecallback)
436                 
437         def checkNetworkStateFinished(self, result, retval,extra_args):
438                 (statecallback) = extra_args
439                 if self.PingConsole is not None:
440                         if retval == 0:
441                                 self.PingConsole = None
442                                 statecallback(self.NetworkState)
443                         else:
444                                 self.NetworkState += 1
445                                 if len(self.PingConsole.appContainers) == 0:
446                                         statecallback(self.NetworkState)
447                 
448         def restartNetwork(self,callback = None):
449                 if self.onRemoteRootFS():
450                         if callback is not None:
451                                 callback(True)
452                         return
453                 self.restartConsole = Console()
454                 self.config_ready = False
455                 self.msgPlugins()
456                 self.commands = []
457                 self.commands.append("/etc/init.d/avahi-daemon stop")
458                 for iface in self.ifaces.keys():
459                         cmd = "ip addr flush " + iface
460                         self.commands.append(cmd)               
461                 self.commands.append("/etc/init.d/networking stop")
462                 self.commands.append("killall -9 udhcpc")
463                 self.commands.append("rm /var/run/udhcpc*")
464                 self.commands.append("/etc/init.d/networking start")
465                 self.commands.append("/etc/init.d/avahi-daemon start")
466                 self.restartConsole.eBatch(self.commands, self.restartNetworkFinished, callback, debug=True)
467         
468         def restartNetworkFinished(self,extra_args):
469                 ( callback ) = extra_args
470                 if callback is not None:
471                         callback(True)
472
473         def getLinkState(self,iface,callback):
474                 cmd = self.ethtool_bin + " " + iface
475                 self.LinkConsole = Console()
476                 self.LinkConsole.ePopen(cmd, self.getLinkStateFinished,callback)
477
478         def getLinkStateFinished(self, result, retval,extra_args):
479                 (callback) = extra_args
480
481                 if self.LinkConsole is not None:
482                         if len(self.LinkConsole.appContainers) == 0:
483                                 callback(result)
484                         
485         def stopPingConsole(self):
486                 if self.PingConsole is not None:
487                         if len(self.PingConsole.appContainers):
488                                 for name in self.PingConsole.appContainers.keys():
489                                         self.PingConsole.kill(name)
490
491         def stopLinkStateConsole(self):
492                 if self.LinkConsole is not None:
493                         if len(self.LinkConsole.appContainers):
494                                 for name in self.LinkConsole.appContainers.keys():
495                                         self.LinkConsole.kill(name)
496                                         
497         def stopDNSConsole(self):
498                 if self.DnsConsole is not None:
499                         if len(self.DnsConsole.appContainers):
500                                 for name in self.DnsConsole.appContainers.keys():
501                                         self.DnsConsole.kill(name)
502                                         
503         def stopRestartConsole(self):
504                 if self.restartConsole is not None:
505                         if len(self.restartConsole.appContainers):
506                                 for name in self.restartConsole.appContainers.keys():
507                                         self.restartConsole.kill(name)
508                                         
509         def stopGetInterfacesConsole(self):
510                 if self.Console is not None:
511                         if len(self.Console.appContainers):
512                                 for name in self.Console.appContainers.keys():
513                                         self.Console.kill(name)
514                                         
515         def stopDeactivateInterfaceConsole(self):
516                 if self.deactivateInterfaceConsole is not None:
517                         if len(self.deactivateInterfaceConsole.appContainers):
518                                 for name in self.deactivateInterfaceConsole.appContainers.keys():
519                                         self.deactivateInterfaceConsole.kill(name)
520                                         
521         def checkforInterface(self,iface):
522                 if self.getAdapterAttribute(iface, 'up') is True:
523                         return True
524                 else:
525                         ret=system("ifconfig " + iface + " up")
526                         system("ifconfig " + iface + " down")
527                         if ret == 0:
528                                 return True
529                         else:
530                                 return False
531
532         def checkDNSLookup(self,statecallback):
533                 cmd1 = "nslookup www.dream-multimedia-tv.de"
534                 cmd2 = "nslookup www.heise.de"
535                 cmd3 = "nslookup www.google.de"
536                 self.DnsConsole = Console()
537                 self.DnsConsole.ePopen(cmd1, self.checkDNSLookupFinished,statecallback)
538                 self.DnsConsole.ePopen(cmd2, self.checkDNSLookupFinished,statecallback)
539                 self.DnsConsole.ePopen(cmd3, self.checkDNSLookupFinished,statecallback)
540                 
541         def checkDNSLookupFinished(self, result, retval,extra_args):
542                 (statecallback) = extra_args
543                 if self.DnsConsole is not None:
544                         if retval == 0:
545                                 self.DnsConsole = None
546                                 statecallback(self.DnsState)
547                         else:
548                                 self.DnsState += 1
549                                 if len(self.DnsConsole.appContainers) == 0:
550                                         statecallback(self.DnsState)
551
552         def deactivateInterface(self,iface,callback = None):
553                 if self.onRemoteRootFS():
554                         if callback is not None:
555                                 callback(True)
556                         return
557                 self.deactivateInterfaceConsole = Console()
558                 self.commands = []
559                 cmd1 = "ip addr flush " + iface
560                 cmd2 = "ifconfig " + iface + " down"
561                 self.commands.append(cmd1)
562                 self.commands.append(cmd2)
563                 self.deactivateInterfaceConsole.eBatch(self.commands, self.deactivateInterfaceFinished, callback, debug=True)
564
565         def deactivateInterfaceFinished(self,extra_args):
566                 callback = extra_args
567                 if self.deactivateInterfaceConsole:
568                         if len(self.deactivateInterfaceConsole.appContainers) == 0:
569                                 if callback is not None:
570                                         callback(True)
571
572         def detectWlanModule(self):
573                 self.wlanmodule = None
574                 rt73_dir = "/sys/bus/usb/drivers/rt73/"
575                 zd1211b_dir = "/sys/bus/usb/drivers/zd1211b/"
576                 madwifi_dir = "/sys/bus/pci/drivers/ath_pci/"
577                 if os_path.exists(madwifi_dir):
578                         files = listdir(madwifi_dir)
579                         if len(files) >= 1:
580                                 self.wlanmodule = 'madwifi'
581                 if os_path.exists(rt73_dir):
582                         rtfiles = listdir(rt73_dir)
583                         if len(rtfiles) == 2 or len(rtfiles) == 5:
584                                 self.wlanmodule = 'ralink'
585                 if os_path.exists(zd1211b_dir):
586                         zdfiles = listdir(zd1211b_dir)
587                         if len(zdfiles) == 1 or len(zdfiles) == 5:
588                                 self.wlanmodule = 'zydas'
589                 return self.wlanmodule
590         
591         def calc_netmask(self,nmask):
592                 from struct import pack, unpack
593                 from socket import inet_ntoa, inet_aton
594                 mask = 1L<<31
595                 xnet = (1L<<32)-1
596                 cidr_range = range(0, 32)
597                 cidr = long(nmask)
598                 if cidr not in cidr_range:
599                         print 'cidr invalid: %d' % cidr
600                         return None
601                 else:
602                         nm = ((1L<<cidr)-1)<<(32-cidr)
603                         netmask = str(inet_ntoa(pack('>L', nm)))
604                         return netmask
605         
606         def msgPlugins(self):
607                 if self.config_ready is not None:
608                         for p in plugins.getPlugins(PluginDescriptor.WHERE_NETWORKCONFIG_READ):
609                                 p(reason=self.config_ready)
610         
611 iNetwork = Network()
612
613 def InitNetwork():
614         pass