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()
23 self.DnsConsole = Console()
26 def getInterfaces(self, callback = None):
27 devicesPattern = re_compile('[a-z]+[0-9]+')
28 self.configuredInterfaces = []
29 fp = file('/proc/net/dev', 'r')
30 result = fp.readlines()
34 device = devicesPattern.search(line).group()
37 self.getDataForInterface(device, callback)
38 except AttributeError:
40 #print "self.ifaces:", self.ifaces
41 #self.writeNetworkConfig()
47 def regExpMatch(self, pattern, string):
51 return pattern.search(string).group()
52 except AttributeError:
55 # helper function to convert ips from a sring to a list of ints
56 def convertIP(self, ip):
63 def getDataForInterface(self, iface,callback):
64 #get ip out of ip addr, as avahi sometimes overrides it in ifconfig.
66 self.Console.ePopen(cmd, self.IPaddrFinished, [iface,callback])
68 def IPaddrFinished(self, result, retval, extra_args):
69 (iface, callback ) = extra_args
70 data = { 'up': False, 'dhcp': False, 'preup' : False, 'postdown' : False }
71 globalIPpattern = re_compile("scope global")
72 ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
73 netRegexp = '[0-9]{1,2}'
74 macRegexp = '[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}'
75 ipLinePattern = re_compile('inet ' + ipRegexp + '/')
76 ipPattern = re_compile(ipRegexp)
77 netmaskLinePattern = re_compile(ipRegexp + '/' + netRegexp)
78 netmaskPattern = re_compile(netRegexp)
79 bcastLinePattern = re_compile(' brd ' + ipRegexp)
80 upPattern = re_compile('UP')
81 macPattern = re_compile('[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}\:[a-z0-9]{2}')
82 macLinePattern = re_compile('link/ether ' + macRegexp)
84 for line in result.splitlines():
85 split = line.strip().split(' ',2)
86 if (split[1][:-1] == iface):
87 up = self.regExpMatch(upPattern, split[2])
88 mac = self.regExpMatch(macPattern, self.regExpMatch(macLinePattern, split[2]))
92 self.configuredInterfaces.append(iface)
95 if (split[1] == iface):
96 if re_search(globalIPpattern, split[2]):
97 ip = self.regExpMatch(ipPattern, self.regExpMatch(ipLinePattern, split[2]))
98 netmask = self.calc_netmask(self.regExpMatch(netmaskPattern, self.regExpMatch(netmaskLinePattern, split[2])))
99 bcast = self.regExpMatch(ipPattern, self.regExpMatch(bcastLinePattern, split[2]))
101 data['ip'] = self.convertIP(ip)
102 if netmask is not None:
103 data['netmask'] = self.convertIP(netmask)
104 if bcast is not None:
105 data['bcast'] = self.convertIP(bcast)
107 if not data.has_key('ip'):
109 data['ip'] = [0, 0, 0, 0]
110 data['netmask'] = [0, 0, 0, 0]
111 data['gateway'] = [0, 0, 0, 0]
113 cmd = "route -n | grep " + iface
114 self.Console.ePopen(cmd,self.routeFinished, [iface, data, callback])
116 def routeFinished(self, result, retval, extra_args):
117 (iface, data, callback) = extra_args
118 ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
119 ipPattern = re_compile(ipRegexp)
120 ipLinePattern = re_compile(ipRegexp)
122 for line in result.splitlines():
124 if line[0:7] == "0.0.0.0":
125 gateway = self.regExpMatch(ipPattern, line[16:31])
126 if gateway is not None:
127 data['gateway'] = self.convertIP(gateway)
129 self.ifaces[iface] = data
130 self.loadNetworkConfig(iface,callback)
132 def writeNetworkConfig(self):
133 self.configuredInterfaces = []
134 fp = file('/etc/network/interfaces', 'w')
135 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
136 fp.write("auto lo\n")
137 fp.write("iface lo inet loopback\n\n")
138 for ifacename, iface in self.ifaces.items():
139 if iface['up'] == True:
140 fp.write("auto " + ifacename + "\n")
141 self.configuredInterfaces.append(ifacename)
142 if iface['dhcp'] == True:
143 fp.write("iface "+ ifacename +" inet dhcp\n")
144 if iface['dhcp'] == False:
145 fp.write("iface "+ ifacename +" inet static\n")
146 if iface.has_key('ip'):
147 print tuple(iface['ip'])
148 fp.write(" address %d.%d.%d.%d\n" % tuple(iface['ip']))
149 fp.write(" netmask %d.%d.%d.%d\n" % tuple(iface['netmask']))
150 if iface.has_key('gateway'):
151 fp.write(" gateway %d.%d.%d.%d\n" % tuple(iface['gateway']))
152 if iface.has_key("configStrings"):
153 fp.write("\n" + iface["configStrings"] + "\n")
154 if iface["preup"] is not False and not iface.has_key("configStrings"):
155 fp.write(iface["preup"])
156 fp.write(iface["postdown"])
159 self.writeNameserverConfig()
161 def writeNameserverConfig(self):
162 fp = file('/etc/resolv.conf', 'w')
163 for nameserver in self.nameservers:
164 fp.write("nameserver %d.%d.%d.%d\n" % tuple(nameserver))
167 def loadNetworkConfig(self,iface,callback = None):
169 # parse the interfaces-file
171 fp = file('/etc/network/interfaces', 'r')
172 interfaces = fp.readlines()
175 print "[Network.py] interfaces - opening failed"
180 split = i.strip().split(' ')
181 if (split[0] == "iface"):
184 if (len(split) == 4 and split[3] == "dhcp"):
185 ifaces[currif]["dhcp"] = True
187 ifaces[currif]["dhcp"] = False
188 if (currif == iface): #read information only for available interfaces
189 if (split[0] == "address"):
190 ifaces[currif]["address"] = map(int, split[1].split('.'))
191 if self.ifaces[currif].has_key("ip"):
192 if self.ifaces[currif]["ip"] != ifaces[currif]["address"] and ifaces[currif]["dhcp"] == False:
193 self.ifaces[currif]["ip"] = map(int, split[1].split('.'))
194 if (split[0] == "netmask"):
195 ifaces[currif]["netmask"] = map(int, split[1].split('.'))
196 if self.ifaces[currif].has_key("netmask"):
197 if self.ifaces[currif]["netmask"] != ifaces[currif]["netmask"] and ifaces[currif]["dhcp"] == False:
198 self.ifaces[currif]["netmask"] = map(int, split[1].split('.'))
199 if (split[0] == "gateway"):
200 ifaces[currif]["gateway"] = map(int, split[1].split('.'))
201 if self.ifaces[currif].has_key("gateway"):
202 if self.ifaces[currif]["gateway"] != ifaces[currif]["gateway"] and ifaces[currif]["dhcp"] == False:
203 self.ifaces[currif]["gateway"] = map(int, split[1].split('.'))
204 if (split[0] == "pre-up"):
205 if self.ifaces[currif].has_key("preup"):
206 self.ifaces[currif]["preup"] = i
207 if (split[0] == "post-down"):
208 if self.ifaces[currif].has_key("postdown"):
209 self.ifaces[currif]["postdown"] = i
211 for ifacename, iface in ifaces.items():
212 if self.ifaces.has_key(ifacename):
213 self.ifaces[ifacename]["dhcp"] = iface["dhcp"]
214 if len(self.Console.appContainers) == 0:
215 # save configured interfacelist
216 self.configuredNetworkAdapters = self.configuredInterfaces
218 self.loadNameserverConfig()
219 print "read configured interfac:", ifaces
220 print "self.ifaces after loading:", self.ifaces
221 if callback is not None:
224 def loadNameserverConfig(self):
225 ipRegexp = "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
226 nameserverPattern = re_compile("nameserver +" + ipRegexp)
227 ipPattern = re_compile(ipRegexp)
231 fp = file('/etc/resolv.conf', 'r')
232 resolv = fp.readlines()
234 self.nameservers = []
236 print "[Network.py] resolv.conf - opening failed"
239 if self.regExpMatch(nameserverPattern, line) is not None:
240 ip = self.regExpMatch(ipPattern, line)
242 self.nameservers.append(self.convertIP(ip))
244 print "nameservers:", self.nameservers
246 def deactivateNetworkConfig(self, callback = None):
247 self.deactivateConsole = Console()
249 self.commands.append("/etc/init.d/avahi-daemon stop")
250 for iface in self.ifaces.keys():
251 cmd = "ip addr flush " + iface
252 self.commands.append(cmd)
253 self.commands.append("/etc/init.d/networking stop")
254 self.commands.append("killall -9 udhcpc")
255 self.commands.append("rm /var/run/udhcpc*")
256 self.deactivateConsole.eBatch(self.commands, self.deactivateNetworkFinished, callback, debug=True)
258 def deactivateNetworkFinished(self,extra_args):
259 callback = extra_args
260 if len(self.deactivateConsole.appContainers) == 0:
261 if callback is not None:
264 def activateNetworkConfig(self, callback = None):
265 self.activateConsole = Console()
267 self.commands.append("/etc/init.d/networking start")
268 self.commands.append("/etc/init.d/avahi-daemon start")
269 self.activateConsole.eBatch(self.commands, self.activateNetworkFinished, callback, debug=True)
271 def activateNetworkFinished(self,extra_args):
272 callback = extra_args
273 if len(self.activateConsole.appContainers) == 0:
274 if callback is not None:
277 def getConfiguredAdapters(self):
278 return self.configuredNetworkAdapters
280 def getNumberOfAdapters(self):
281 return len(self.ifaces)
283 def getFriendlyAdapterName(self, x):
284 # maybe this needs to be replaced by an external list.
286 "eth0": _("Integrated Ethernet"),
287 "wlan0": _("Wireless"),
288 "ath0": _("Integrated Wireless")
290 return friendlyNames.get(x, x) # when we have no friendly name, use adapter name
292 def getAdapterName(self, iface):
295 def getAdapterList(self):
296 return self.ifaces.keys()
298 def getAdapterAttribute(self, iface, attribute):
299 if self.ifaces.has_key(iface):
300 if self.ifaces[iface].has_key(attribute):
301 return self.ifaces[iface][attribute]
304 def setAdapterAttribute(self, iface, attribute, value):
305 print "setting for adapter", iface, "attribute", attribute, " to value", value
306 if self.ifaces.has_key(iface):
307 self.ifaces[iface][attribute] = value
309 def removeAdapterAttribute(self, iface, attribute):
310 if self.ifaces.has_key(iface):
311 if self.ifaces[iface].has_key(attribute):
312 del self.ifaces[iface][attribute]
314 def getNameserverList(self):
315 if len(self.nameservers) == 0:
316 return [[0, 0, 0, 0], [0, 0, 0, 0]]
318 return self.nameservers
320 def clearNameservers(self):
321 self.nameservers = []
323 def addNameserver(self, nameserver):
324 if nameserver not in self.nameservers:
325 self.nameservers.append(nameserver)
327 def removeNameserver(self, nameserver):
328 if nameserver in self.nameservers:
329 self.nameservers.remove(nameserver)
331 def changeNameserver(self, oldnameserver, newnameserver):
332 if oldnameserver in self.nameservers:
333 for i in range(len(self.nameservers)):
334 if self.nameservers[i] == oldnameserver:
335 self.nameservers[i] = newnameserver
337 def resetNetworkConfig(self, mode='lan', callback = None):
338 self.resetNetworkConsole = Console()
340 self.commands.append("/etc/init.d/avahi-daemon stop")
341 for iface in self.ifaces.keys():
342 cmd = "ip addr flush " + iface
343 self.commands.append(cmd)
344 self.commands.append("/etc/init.d/networking stop")
345 self.commands.append("killall -9 udhcpc")
346 self.commands.append("rm /var/run/udhcpc*")
347 self.resetNetworkConsole.eBatch(self.commands, self.resetNetworkFinishedCB, [mode, callback], debug=True)
349 def resetNetworkFinishedCB(self, extra_args):
350 (mode, callback) = extra_args
351 if len(self.resetNetworkConsole.appContainers) == 0:
352 self.writeDefaultNetworkConfig(mode, callback)
354 def writeDefaultNetworkConfig(self,mode='lan', callback = None):
355 fp = file('/etc/network/interfaces', 'w')
356 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
357 fp.write("auto lo\n")
358 fp.write("iface lo inet loopback\n\n")
360 fp.write("auto wlan0\n")
361 fp.write("iface wlan0 inet dhcp\n")
362 if mode == 'wlan-mpci':
363 fp.write("auto ath0\n")
364 fp.write("iface ath0 inet dhcp\n")
366 fp.write("auto eth0\n")
367 fp.write("iface eth0 inet dhcp\n")
371 self.resetNetworkConsole = Console()
374 self.commands.append("ifconfig eth0 down")
375 self.commands.append("ifconfig ath0 down")
376 self.commands.append("ifconfig wlan0 up")
377 if mode == 'wlan-mpci':
378 self.commands.append("ifconfig eth0 down")
379 self.commands.append("ifconfig wlan0 down")
380 self.commands.append("ifconfig ath0 up")
382 self.commands.append("ifconfig eth0 up")
383 self.commands.append("ifconfig wlan0 down")
384 self.commands.append("ifconfig ath0 down")
385 self.commands.append("/etc/init.d/avahi-daemon start")
386 self.resetNetworkConsole.eBatch(self.commands, self.resetNetworkFinished, [mode,callback], debug=True)
388 def resetNetworkFinished(self,extra_args):
389 (mode, callback) = extra_args
390 if len(self.resetNetworkConsole.appContainers) == 0:
391 if callback is not None:
394 def checkNetworkState(self,statecallback):
395 # www.dream-multimedia-tv.de, www.heise.de, www.google.de
396 cmd1 = "ping -c 1 82.149.226.170"
397 cmd2 = "ping -c 1 193.99.144.85"
398 cmd3 = "ping -c 1 209.85.135.103"
399 self.PingConsole = Console()
400 self.PingConsole.ePopen(cmd1, self.checkNetworkStateFinished,statecallback)
401 self.PingConsole.ePopen(cmd2, self.checkNetworkStateFinished,statecallback)
402 self.PingConsole.ePopen(cmd3, self.checkNetworkStateFinished,statecallback)
404 def checkNetworkStateFinished(self, result, retval,extra_args):
405 (statecallback) = extra_args
406 if self.PingConsole is not None:
408 self.PingConsole = None
409 statecallback(self.NetworkState)
411 self.NetworkState += 1
412 if len(self.PingConsole.appContainers) == 0:
413 statecallback(self.NetworkState)
415 def restartNetwork(self,callback):
416 self.restartConsole = Console()
418 self.commands.append("/etc/init.d/avahi-daemon stop")
419 for iface in self.ifaces.keys():
420 cmd = "ip addr flush " + iface
421 self.commands.append(cmd)
422 self.commands.append("/etc/init.d/networking stop")
423 self.commands.append("killall -9 udhcpc")
424 self.commands.append("rm /var/run/udhcpc*")
425 self.commands.append("/etc/init.d/networking start")
426 self.commands.append("/etc/init.d/avahi-daemon start")
427 self.restartConsole.eBatch(self.commands, self.restartNetworkFinished, callback, debug=True)
429 def restartNetworkFinished(self,extra_args):
430 callback = extra_args
431 if len(self.restartConsole.appContainers) == 0:
434 def getLinkState(self,iface,callback):
435 cmd = self.ethtool_bin + " " + iface
436 self.LinkConsole = Console()
437 self.LinkConsole.ePopen(cmd, self.getLinkStateFinished,callback)
439 def getLinkStateFinished(self, result, retval,extra_args):
440 (callback) = extra_args
441 if self.LinkConsole is not None:
442 if len(self.LinkConsole.appContainers) == 0:
445 def stopLinkStateConsole(self):
446 if self.LinkConsole is not None:
447 self.LinkConsole = None
449 def stopDNSConsole(self):
450 if self.DnsConsole is not None:
451 self.DnsConsole = None
453 def stopRestartConsole(self):
454 if self.restartConsole is not None:
455 self.restartConsole = None
457 def RestartConsoleRunning(self):
458 if self.restartConsole is not None:
459 if len(self.restartConsole.appContainers) == 0:
464 def checkforInterface(self,iface):
465 if self.getAdapterAttribute(iface, 'up') is True:
468 ret=system("ifconfig " + iface + " up")
469 system("ifconfig " + iface + " down")
475 def checkDNSLookup(self,statecallback):
476 cmd1 = "nslookup www.dream-multimedia-tv.de"
477 cmd2 = "nslookup www.heise.de"
478 cmd3 = "nslookup www.google.de"
479 self.DnsConsole = Console()
480 self.DnsConsole.ePopen(cmd1, self.checkDNSLookupFinished,statecallback)
481 self.DnsConsole.ePopen(cmd2, self.checkDNSLookupFinished,statecallback)
482 self.DnsConsole.ePopen(cmd3, self.checkDNSLookupFinished,statecallback)
484 def checkDNSLookupFinished(self, result, retval,extra_args):
485 (statecallback) = extra_args
486 if self.DnsConsole is not None:
488 self.DnsConsole = None
489 statecallback(self.DnsState)
492 if len(self.DnsConsole.appContainers) == 0:
493 statecallback(self.DnsState)
495 def deactivateInterface(self,iface):
496 self.deactivateInterfaceConsole = Console()
498 cmd1 = "ip addr flush " + iface
499 cmd2 = "ifconfig " + iface + " down"
500 self.commands.append(cmd1)
501 self.commands.append(cmd2)
502 self.deactivateInterfaceConsole.eBatch(self.commands, self.deactivateInterfaceFinished, extra_args = None, debug=True)
504 def deactivateInterfaceFinished(self,extra_args):
507 def detectWlanModule(self):
508 self.wlanmodule = None
509 rt73_dir = "/sys/bus/usb/drivers/rt73/"
510 zd1211b_dir = "/sys/bus/usb/drivers/zd1211b/"
511 madwifi_dir = "/sys/bus/pci/drivers/ath_pci/"
512 if os_path.exists(madwifi_dir):
513 files = listdir(madwifi_dir)
515 self.wlanmodule = 'madwifi'
516 if os_path.exists(rt73_dir):
517 rtfiles = listdir(rt73_dir)
518 if len(rtfiles) == 2:
519 self.wlanmodule = 'ralink'
520 if os_path.exists(zd1211b_dir):
521 zdfiles = listdir(zd1211b_dir)
522 if len(zdfiles) == 1:
523 self.wlanmodule = 'zydas'
524 return self.wlanmodule
526 def calc_netmask(self,nmask):
527 from struct import pack, unpack
528 from socket import inet_ntoa, inet_aton
531 cidr_range = range(0, 32)
533 if cidr not in cidr_range:
534 print 'cidr invalid: %d' % cidr
537 nm = ((1L<<cidr)-1)<<(32-cidr)
538 netmask = str(inet_ntoa(pack('>L', nm)))