1 from os import system, popen, path as os_path, listdir
2 from re import compile as re_compile, search as re_search
4 from enigma import eConsoleAppContainer
5 from Components.Console import Console
10 self.configuredInterfaces = []
11 self.configuredNetworkAdapters = []
15 self.ethtool_bin = "/usr/sbin/ethtool"
16 self.container = eConsoleAppContainer()
17 self.Console = Console()
18 self.LinkConsole = Console()
19 self.restartConsole = Console()
20 self.deactivateConsole = Console()
21 self.activateConsole = Console()
22 self.resetNetworkConsole = Console()
25 def getInterfaces(self, callback = None):
26 devicesPattern = re_compile('[a-z]+[0-9]+')
27 self.configuredInterfaces = []
28 fp = file('/proc/net/dev', 'r')
29 result = fp.readlines()
33 device = devicesPattern.search(line).group()
36 self.getDataForInterface(device, callback)
37 except AttributeError:
39 #print "self.ifaces:", self.ifaces
40 #self.writeNetworkConfig()
46 def regExpMatch(self, pattern, string):
50 return pattern.search(string).group()
51 except AttributeError:
54 # helper function to convert ips from a sring to a list of ints
55 def convertIP(self, ip):
62 def getDataForInterface(self, iface,callback):
63 #get ip out of ip addr, as avahi sometimes overrides it in ifconfig.
65 self.Console.ePopen(cmd, self.IPaddrFinished, [iface,callback])
67 def IPaddrFinished(self, result, retval, extra_args):
68 (iface, callback ) = extra_args
69 data = { 'up': False, 'dhcp': False, 'preup' : False, 'postdown' : False }
70 globalIPpattern = re_compile("scope global")
71 ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
72 netRegexp = '[0-9]{1,2}'
73 macRegexp = '[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}'
74 ipLinePattern = re_compile('inet ' + ipRegexp + '/')
75 ipPattern = re_compile(ipRegexp)
76 netmaskLinePattern = re_compile('/' + netRegexp + ' brd ')
77 netmaskPattern = re_compile(netRegexp)
78 bcastLinePattern = re_compile(' brd ' + ipRegexp)
79 upPattern = re_compile('UP')
80 macPattern = re_compile('[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}')
81 macLinePattern = re_compile('link/ether ' + macRegexp)
83 for line in result.splitlines():
84 split = line.strip().split(' ',2)
85 if (split[1][:-1] == iface):
86 up = self.regExpMatch(upPattern, split[2])
87 mac = self.regExpMatch(macPattern, self.regExpMatch(macLinePattern, split[2]))
91 self.configuredInterfaces.append(iface)
94 if (split[1] == iface):
95 if re_search(globalIPpattern, split[2]):
96 ip = self.regExpMatch(ipPattern, self.regExpMatch(ipLinePattern, split[2]))
97 netmask = self.calc_netmask(self.regExpMatch(netmaskPattern, self.regExpMatch(netmaskLinePattern, split[2])))
98 bcast = self.regExpMatch(ipPattern, self.regExpMatch(bcastLinePattern, split[2]))
100 data['ip'] = self.convertIP(ip)
101 if netmask is not None:
102 data['netmask'] = self.convertIP(netmask)
103 if bcast is not None:
104 data['bcast'] = self.convertIP(bcast)
106 if not data.has_key('ip'):
108 data['ip'] = [0, 0, 0, 0]
109 data['netmask'] = [0, 0, 0, 0]
110 data['gateway'] = [0, 0, 0, 0]
112 cmd = "route -n | grep " + iface
113 self.Console.ePopen(cmd,self.routeFinished, [iface, data, callback])
115 def routeFinished(self, result, retval, extra_args):
116 (iface, data, callback) = extra_args
117 ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
118 ipPattern = re_compile(ipRegexp)
119 ipLinePattern = re_compile(ipRegexp)
121 for line in result.splitlines():
123 if line[0:7] == "0.0.0.0":
124 gateway = self.regExpMatch(ipPattern, line[16:31])
125 if gateway is not None:
126 data['gateway'] = self.convertIP(gateway)
128 self.ifaces[iface] = data
129 self.loadNetworkConfig(iface,callback)
131 def writeNetworkConfig(self):
132 self.configuredInterfaces = []
133 fp = file('/etc/network/interfaces', 'w')
134 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
135 fp.write("auto lo\n")
136 fp.write("iface lo inet loopback\n\n")
137 for ifacename, iface in self.ifaces.items():
138 if iface['up'] == True:
139 fp.write("auto " + ifacename + "\n")
140 self.configuredInterfaces.append(ifacename)
141 if iface['dhcp'] == True:
142 fp.write("iface "+ ifacename +" inet dhcp\n")
143 if iface['dhcp'] == False:
144 fp.write("iface "+ ifacename +" inet static\n")
145 if iface.has_key('ip'):
146 print tuple(iface['ip'])
147 fp.write(" address %d.%d.%d.%d\n" % tuple(iface['ip']))
148 fp.write(" netmask %d.%d.%d.%d\n" % tuple(iface['netmask']))
149 if iface.has_key('gateway'):
150 fp.write(" gateway %d.%d.%d.%d\n" % tuple(iface['gateway']))
151 if iface.has_key("configStrings"):
152 fp.write("\n" + iface["configStrings"] + "\n")
153 if iface["preup"] is not False and not iface.has_key("configStrings"):
154 fp.write(iface["preup"])
155 fp.write(iface["postdown"])
158 self.writeNameserverConfig()
160 def writeNameserverConfig(self):
161 fp = file('/etc/resolv.conf', 'w')
162 for nameserver in self.nameservers:
163 fp.write("nameserver %d.%d.%d.%d\n" % tuple(nameserver))
166 def loadNetworkConfig(self,iface,callback = None):
168 # parse the interfaces-file
170 fp = file('/etc/network/interfaces', 'r')
171 interfaces = fp.readlines()
174 print "[Network.py] interfaces - opening failed"
179 split = i.strip().split(' ')
180 if (split[0] == "iface"):
183 if (len(split) == 4 and split[3] == "dhcp"):
184 ifaces[currif]["dhcp"] = True
186 ifaces[currif]["dhcp"] = False
187 if (currif == iface): #read information only for available interfaces
188 if (split[0] == "address"):
189 ifaces[currif]["address"] = map(int, split[1].split('.'))
190 if self.ifaces[currif].has_key("ip"):
191 if self.ifaces[currif]["ip"] != ifaces[currif]["address"] and ifaces[currif]["dhcp"] == False:
192 self.ifaces[currif]["ip"] = map(int, split[1].split('.'))
193 if (split[0] == "netmask"):
194 ifaces[currif]["netmask"] = map(int, split[1].split('.'))
195 if self.ifaces[currif].has_key("netmask"):
196 if self.ifaces[currif]["netmask"] != ifaces[currif]["netmask"] and ifaces[currif]["dhcp"] == False:
197 self.ifaces[currif]["netmask"] = map(int, split[1].split('.'))
198 if (split[0] == "gateway"):
199 ifaces[currif]["gateway"] = map(int, split[1].split('.'))
200 if self.ifaces[currif].has_key("gateway"):
201 if self.ifaces[currif]["gateway"] != ifaces[currif]["gateway"] and ifaces[currif]["dhcp"] == False:
202 self.ifaces[currif]["gateway"] = map(int, split[1].split('.'))
203 if (split[0] == "pre-up"):
204 if self.ifaces[currif].has_key("preup"):
205 self.ifaces[currif]["preup"] = i
206 if (split[0] == "post-down"):
207 if self.ifaces[currif].has_key("postdown"):
208 self.ifaces[currif]["postdown"] = i
210 for ifacename, iface in ifaces.items():
211 if self.ifaces.has_key(ifacename):
212 self.ifaces[ifacename]["dhcp"] = iface["dhcp"]
213 if len(self.Console.appContainers) == 0:
214 # save configured interfacelist
215 self.configuredNetworkAdapters = self.configuredInterfaces
217 self.loadNameserverConfig()
218 print "read configured interfac:", ifaces
219 print "self.ifaces after loading:", self.ifaces
220 if callback is not None:
223 def loadNameserverConfig(self):
224 ipRegexp = "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
225 nameserverPattern = re_compile("nameserver +" + ipRegexp)
226 ipPattern = re_compile(ipRegexp)
230 fp = file('/etc/resolv.conf', 'r')
231 resolv = fp.readlines()
233 self.nameservers = []
235 print "[Network.py] resolv.conf - opening failed"
238 if self.regExpMatch(nameserverPattern, line) is not None:
239 ip = self.regExpMatch(ipPattern, line)
241 self.nameservers.append(self.convertIP(ip))
243 print "nameservers:", self.nameservers
245 def deactivateNetworkConfig(self, callback = None):
246 self.deactivateConsole = Console()
248 self.commands.append("/etc/init.d/avahi-daemon stop")
249 for iface in self.ifaces.keys():
250 cmd = "ip addr flush " + iface
251 self.commands.append(cmd)
252 self.commands.append("/etc/init.d/networking stop")
253 self.commands.append("killall -9 udhcpc")
254 self.commands.append("rm /var/run/udhcpc*")
255 self.deactivateConsole.eBatch(self.commands, self.deactivateNetworkFinished, callback, debug=True)
257 def deactivateNetworkFinished(self,extra_args):
258 callback = extra_args
259 if len(self.deactivateConsole.appContainers) == 0:
260 if callback is not None:
263 def activateNetworkConfig(self, callback = None):
264 self.activateConsole = Console()
266 self.commands.append("/etc/init.d/networking start")
267 self.commands.append("/etc/init.d/avahi-daemon start")
268 self.activateConsole.eBatch(self.commands, self.activateNetworkFinished, callback, debug=True)
270 def activateNetworkFinished(self,extra_args):
271 callback = extra_args
272 if len(self.activateConsole.appContainers) == 0:
273 if callback is not None:
276 def getConfiguredAdapters(self):
277 return self.configuredNetworkAdapters
279 def getNumberOfAdapters(self):
280 return len(self.ifaces)
282 def getFriendlyAdapterName(self, x):
283 # maybe this needs to be replaced by an external list.
285 "eth0": _("Integrated Ethernet"),
286 "wlan0": _("Wireless"),
287 "ath0": _("Integrated Wireless")
289 return friendlyNames.get(x, x) # when we have no friendly name, use adapter name
291 def getAdapterName(self, iface):
294 def getAdapterList(self):
295 return self.ifaces.keys()
297 def getAdapterAttribute(self, iface, attribute):
298 if self.ifaces.has_key(iface):
299 if self.ifaces[iface].has_key(attribute):
300 return self.ifaces[iface][attribute]
303 def setAdapterAttribute(self, iface, attribute, value):
304 print "setting for adapter", iface, "attribute", attribute, " to value", value
305 if self.ifaces.has_key(iface):
306 self.ifaces[iface][attribute] = value
308 def removeAdapterAttribute(self, iface, attribute):
309 if self.ifaces.has_key(iface):
310 if self.ifaces[iface].has_key(attribute):
311 del self.ifaces[iface][attribute]
313 def getNameserverList(self):
314 if len(self.nameservers) == 0:
315 return [[0, 0, 0, 0], [0, 0, 0, 0]]
317 return self.nameservers
319 def clearNameservers(self):
320 self.nameservers = []
322 def addNameserver(self, nameserver):
323 if nameserver not in self.nameservers:
324 self.nameservers.append(nameserver)
326 def removeNameserver(self, nameserver):
327 if nameserver in self.nameservers:
328 self.nameservers.remove(nameserver)
330 def changeNameserver(self, oldnameserver, newnameserver):
331 if oldnameserver in self.nameservers:
332 for i in range(len(self.nameservers)):
333 if self.nameservers[i] == oldnameserver:
334 self.nameservers[i] = newnameserver
336 def resetNetworkConfig(self, mode='lan', callback = None):
337 self.resetNetworkConsole = Console()
339 self.commands.append("/etc/init.d/avahi-daemon stop")
340 for iface in self.ifaces.keys():
341 cmd = "ip addr flush " + iface
342 self.commands.append(cmd)
343 self.commands.append("/etc/init.d/networking stop")
344 self.commands.append("killall -9 udhcpc")
345 self.commands.append("rm /var/run/udhcpc*")
346 self.resetNetworkConsole.eBatch(self.commands, self.resetNetworkFinishedCB, [mode, callback], debug=True)
348 def resetNetworkFinishedCB(self, extra_args):
349 (mode, callback) = extra_args
350 if len(self.resetNetworkConsole.appContainers) == 0:
351 self.writeDefaultNetworkConfig(mode, callback)
353 def writeDefaultNetworkConfig(self,mode='lan', callback = None):
354 fp = file('/etc/network/interfaces', 'w')
355 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
356 fp.write("auto lo\n")
357 fp.write("iface lo inet loopback\n\n")
359 fp.write("auto wlan0\n")
360 fp.write("iface wlan0 inet dhcp\n")
361 if mode == 'wlan-mpci':
362 fp.write("auto ath0\n")
363 fp.write("iface ath0 inet dhcp\n")
365 fp.write("auto eth0\n")
366 fp.write("iface eth0 inet dhcp\n")
370 self.resetNetworkConsole = Console()
373 self.commands.append("ifconfig eth0 down")
374 self.commands.append("ifconfig ath0 down")
375 self.commands.append("ifconfig wlan0 up")
376 if mode == 'wlan-mpci':
377 self.commands.append("ifconfig eth0 down")
378 self.commands.append("ifconfig wlan0 down")
379 self.commands.append("ifconfig ath0 up")
381 self.commands.append("ifconfig eth0 up")
382 self.commands.append("ifconfig wlan0 down")
383 self.commands.append("ifconfig ath0 down")
384 self.commands.append("/etc/init.d/avahi-daemon start")
385 self.resetNetworkConsole.eBatch(self.commands, self.resetNetworkFinished, [mode,callback], debug=True)
387 def resetNetworkFinished(self,extra_args):
388 (mode, callback) = extra_args
389 if len(self.resetNetworkConsole.appContainers) == 0:
390 if callback is not None:
393 def checkNetworkState(self,statecallback):
394 # www.dream-multimedia-tv.de, www.heise.de, www.google.de
395 cmd1 = "ping -c 1 82.149.226.170"
396 cmd2 = "ping -c 1 193.99.144.85"
397 cmd3 = "ping -c 1 209.85.135.103"
398 self.PingConsole = Console()
399 self.PingConsole.ePopen(cmd1, self.checkNetworkStateFinished,statecallback)
400 self.PingConsole.ePopen(cmd2, self.checkNetworkStateFinished,statecallback)
401 self.PingConsole.ePopen(cmd3, self.checkNetworkStateFinished,statecallback)
403 def checkNetworkStateFinished(self, result, retval,extra_args):
404 (statecallback) = extra_args
405 if self.PingConsole is not None:
407 self.PingConsole = None
408 statecallback(self.NetworkState)
410 self.NetworkState += 1
411 if len(self.PingConsole.appContainers) == 0:
412 statecallback(self.NetworkState)
414 def restartNetwork(self,callback):
415 self.restartConsole = Console()
417 self.commands.append("/etc/init.d/avahi-daemon stop")
418 for iface in self.ifaces.keys():
419 cmd = "ip addr flush " + iface
420 self.commands.append(cmd)
421 self.commands.append("/etc/init.d/networking stop")
422 self.commands.append("killall -9 udhcpc")
423 self.commands.append("rm /var/run/udhcpc*")
424 self.commands.append("/etc/init.d/networking start")
425 self.commands.append("/etc/init.d/avahi-daemon start")
426 self.restartConsole.eBatch(self.commands, self.restartNetworkFinished, callback, debug=True)
428 def restartNetworkFinished(self,extra_args):
429 callback = extra_args
430 if len(self.restartConsole.appContainers) == 0:
433 def getLinkState(self,iface,callback):
434 cmd = self.ethtool_bin + " " + iface
435 self.LinkConsole = Console()
436 self.LinkConsole.ePopen(cmd, self.getLinkStateFinished,callback)
438 def getLinkStateFinished(self, result, retval,extra_args):
439 (callback) = extra_args
440 if self.LinkConsole is not None:
441 if len(self.LinkConsole.appContainers) == 0:
444 def stopLinkStateConsole(self):
445 if self.LinkConsole is not None:
446 self.LinkConsole = None
448 def stopRestartConsole(self):
449 if self.restartConsole is not None:
450 self.restartConsole = None
452 def RestartConsoleRunning(self):
453 if self.restartConsole is not None:
454 if len(self.restartConsole.appContainers) == 0:
459 def checkforInterface(self,iface):
460 if self.getAdapterAttribute(iface, 'up') is True:
463 ret=system("ifconfig " + iface + " up")
464 system("ifconfig " + iface + " down")
470 def checkDNSLookup(self,statecallback):
471 cmd1 = "nslookup www.dream-multimedia-tv.de"
472 cmd2 = "nslookup www.heise.de"
473 cmd3 = "nslookup www.google.de"
474 self.DnsConsole = Console()
475 self.DnsConsole.ePopen(cmd1, self.checkDNSLookupFinished,statecallback)
476 self.DnsConsole.ePopen(cmd2, self.checkDNSLookupFinished,statecallback)
477 self.DnsConsole.ePopen(cmd3, self.checkDNSLookupFinished,statecallback)
479 def checkDNSLookupFinished(self, result, retval,extra_args):
480 (statecallback) = extra_args
481 if self.DnsConsole is not None:
483 self.DnsConsole = None
484 statecallback(self.DnsState)
487 if len(self.DnsConsole.appContainers) == 0:
488 statecallback(self.DnsState)
490 def deactivateInterface(self,iface):
491 self.deactivateInterfaceConsole = Console()
493 cmd1 = "ip addr flush " + iface
494 cmd2 = "ifconfig " + iface + " down"
495 self.commands.append(cmd1)
496 self.commands.append(cmd2)
497 self.deactivateInterfaceConsole.eBatch(self.commands, self.deactivateInterfaceFinished, extra_args = None, debug=True)
499 def deactivateInterfaceFinished(self,extra_args):
502 def detectWlanModule(self):
503 self.wlanmodule = None
504 rt73_dir = "/sys/bus/usb/drivers/rt73/"
505 zd1211b_dir = "/sys/bus/usb/drivers/zd1211b/"
506 madwifi_dir = "/sys/bus/pci/drivers/ath_pci/"
507 if os_path.exists(madwifi_dir):
508 files = listdir(madwifi_dir)
510 self.wlanmodule = 'madwifi'
511 if os_path.exists(rt73_dir):
512 rtfiles = listdir(rt73_dir)
513 if len(rtfiles) == 2:
514 self.wlanmodule = 'ralink'
515 if os_path.exists(zd1211b_dir):
516 zdfiles = listdir(zd1211b_dir)
517 if len(zdfiles) == 1:
518 self.wlanmodule = 'zydas'
519 return self.wlanmodule
521 def calc_netmask(self,nmask):
522 from struct import pack, unpack
523 from socket import inet_ntoa, inet_aton
526 cidr_range = range(0, 32)
528 if cidr not in cidr_range:
529 print 'cidr invalid: %d' % cidr
532 nm = ((1L<<cidr)-1)<<(32-cidr)
533 netmask = str(inet_ntoa(pack('>L', nm)))