1 from os import system, popen, path as os_path, listdir
2 from re import compile as re_compile
4 from enigma import eConsoleAppContainer
9 self.configuredInterfaces = []
12 self.ethtool_bin = "/usr/sbin/ethtool"
13 self.container = eConsoleAppContainer()
15 def getInterfaces(self):
16 devicesPattern = re_compile('[a-z]+[0-9]+')
17 self.configuredInterfaces = []
18 fp = file('/proc/net/dev', 'r')
19 result = fp.readlines()
23 device = devicesPattern.search(line).group()
26 self.ifaces[device] = self.getDataForInterface(device)
27 # Show only UP Interfaces in E2
28 #if self.getAdapterAttribute(device, 'up') is False:
29 # del self.ifaces[device]
30 except AttributeError:
33 #print "self.ifaces:", self.ifaces
34 self.loadNetworkConfig()
35 #self.writeNetworkConfig()
41 def regExpMatch(self, pattern, string):
45 return pattern.search(string).group()
46 except AttributeError:
49 # helper function to convert ips from a sring to a list of ints
50 def convertIP(self, ip):
57 def getDataForInterface(self, iface):
58 #ipRegexp = '[0-9]{1,2,3}\.[0-9]{1,2,3}\.[0-9]{1,2,3}\.[0-9]{1,2,3}'
59 ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
60 ipLinePattern = re_compile('inet addr:' + ipRegexp)
61 netmaskLinePattern = re_compile('Mask:' + ipRegexp)
62 bcastLinePattern = re_compile('Bcast:' + ipRegexp)
63 ipPattern = re_compile(ipRegexp)
64 upPattern = re_compile('UP ')
65 macPattern = re_compile('[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}')
67 fp = popen("ifconfig " + iface)
68 result = fp.readlines()
70 data = { 'up': False, 'dhcp': False, 'preup' : False, 'postdown' : False }
72 ip = self.regExpMatch(ipPattern, self.regExpMatch(ipLinePattern, line))
73 netmask = self.regExpMatch(ipPattern, self.regExpMatch(netmaskLinePattern, line))
74 bcast = self.regExpMatch(ipPattern, self.regExpMatch(bcastLinePattern, line))
75 up = self.regExpMatch(upPattern, line)
76 mac = self.regExpMatch(macPattern, line)
78 data['ip'] = self.convertIP(ip)
79 if netmask is not None:
80 data['netmask'] = self.convertIP(netmask)
82 data['bcast'] = self.convertIP(bcast)
86 self.configuredInterfaces.append(iface)
89 if not data.has_key('ip'):
91 data['ip'] = [0, 0, 0, 0]
92 data['netmask'] = [0, 0, 0, 0]
93 data['gateway'] = [0, 0, 0, 0]
95 fp = popen("route -n | grep " + iface)
96 result = fp.readlines()
100 if line[0:7] == "0.0.0.0":
101 gateway = self.regExpMatch(ipPattern, line[16:31])
102 if gateway is not None:
103 data['gateway'] = self.convertIP(gateway)
106 def writeNetworkConfig(self):
107 self.configuredInterfaces = []
108 fp = file('/etc/network/interfaces', 'w')
109 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
110 fp.write("auto lo\n")
111 fp.write("iface lo inet loopback\n\n")
112 for ifacename, iface in self.ifaces.items():
113 if iface['up'] == True:
114 fp.write("auto " + ifacename + "\n")
115 self.configuredInterfaces.append(ifacename)
116 if iface['dhcp'] == True:
117 fp.write("iface "+ ifacename +" inet dhcp\n")
118 if iface['dhcp'] == False:
119 fp.write("iface "+ ifacename +" inet static\n")
120 if iface.has_key('ip'):
121 print tuple(iface['ip'])
122 fp.write(" address %d.%d.%d.%d\n" % tuple(iface['ip']))
123 fp.write(" netmask %d.%d.%d.%d\n" % tuple(iface['netmask']))
124 if iface.has_key('gateway'):
125 fp.write(" gateway %d.%d.%d.%d\n" % tuple(iface['gateway']))
126 if iface.has_key("configStrings"):
127 fp.write("\n" + iface["configStrings"] + "\n")
128 if iface["preup"] is not False and not iface.has_key("configStrings"):
129 fp.write(iface["preup"])
130 fp.write(iface["postdown"])
133 self.writeNameserverConfig()
135 def writeNameserverConfig(self):
136 fp = file('/etc/resolv.conf', 'w')
137 for nameserver in self.nameservers:
138 fp.write("nameserver %d.%d.%d.%d\n" % tuple(nameserver))
141 def loadNetworkConfig(self):
142 self.loadNameserverConfig()
144 # parse the interfaces-file
146 fp = file('/etc/network/interfaces', 'r')
147 interfaces = fp.readlines()
150 print "[Network.py] interfaces - opening failed"
155 split = i.strip().split(' ')
156 if (split[0] == "iface"):
159 if (len(split) == 4 and split[3] == "dhcp"):
160 ifaces[currif]["dhcp"] = True
162 ifaces[currif]["dhcp"] = False
164 if (split[0] == "address"):
165 ifaces[currif]["address"] = map(int, split[1].split('.'))
166 if self.ifaces[currif].has_key("ip"):
167 if self.ifaces[currif]["ip"] != ifaces[currif]["address"] and ifaces[currif]["dhcp"] == False:
168 self.ifaces[currif]["ip"] = map(int, split[1].split('.'))
169 if (split[0] == "netmask"):
170 ifaces[currif]["netmask"] = map(int, split[1].split('.'))
171 if self.ifaces[currif].has_key("netmask"):
172 if self.ifaces[currif]["netmask"] != ifaces[currif]["netmask"] and ifaces[currif]["dhcp"] == False:
173 self.ifaces[currif]["netmask"] = map(int, split[1].split('.'))
174 if (split[0] == "gateway"):
175 ifaces[currif]["gateway"] = map(int, split[1].split('.'))
176 if self.ifaces[currif].has_key("gateway"):
177 if self.ifaces[currif]["gateway"] != ifaces[currif]["gateway"] and ifaces[currif]["dhcp"] == False:
178 self.ifaces[currif]["gateway"] = map(int, split[1].split('.'))
179 if (split[0] == "pre-up"):
180 if self.ifaces[currif].has_key("preup"):
181 self.ifaces[currif]["preup"] = i
182 if (split[0] == "post-down"):
183 if self.ifaces[currif].has_key("postdown"):
184 self.ifaces[currif]["postdown"] = i
186 print "read interfaces:", ifaces
187 for ifacename, iface in ifaces.items():
188 if self.ifaces.has_key(ifacename):
189 self.ifaces[ifacename]["dhcp"] = iface["dhcp"]
190 print "self.ifaces after loading:", self.ifaces
192 def loadNameserverConfig(self):
193 ipRegexp = "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
194 nameserverPattern = re_compile("nameserver +" + ipRegexp)
195 ipPattern = re_compile(ipRegexp)
199 fp = file('/etc/resolv.conf', 'r')
200 resolv = fp.readlines()
202 self.nameservers = []
204 print "[Network.py] resolv.conf - opening failed"
207 if self.regExpMatch(nameserverPattern, line) is not None:
208 ip = self.regExpMatch(ipPattern, line)
210 self.nameservers.append(self.convertIP(ip))
212 print "nameservers:", self.nameservers
214 def deactivateNetworkConfig(self):
215 for iface in self.ifaces.keys():
216 system("ip addr flush " + iface)
217 system("/etc/init.d/networking stop")
218 system("killall -9 udhcpc")
219 system("rm /var/run/udhcpc*")
221 def activateNetworkConfig(self):
222 system("/etc/init.d/networking start")
225 def getNumberOfAdapters(self):
226 return len(self.ifaces)
228 def getFriendlyAdapterName(self, x):
229 # maybe this needs to be replaced by an external list.
231 "eth0": _("Integrated Ethernet"),
232 "wlan0": _("Wireless"),
233 "ath0": _("Integrated Wireless")
235 return friendlyNames.get(x, x) # when we have no friendly name, use adapter name
237 def getAdapterName(self, iface):
240 def getAdapterList(self):
241 return self.ifaces.keys()
243 def getAdapterAttribute(self, iface, attribute):
244 if self.ifaces.has_key(iface):
245 if self.ifaces[iface].has_key(attribute):
246 return self.ifaces[iface][attribute]
249 def setAdapterAttribute(self, iface, attribute, value):
250 print "setting for adapter", iface, "attribute", attribute, " to value", value
251 if self.ifaces.has_key(iface):
252 self.ifaces[iface][attribute] = value
254 def removeAdapterAttribute(self, iface, attribute):
255 if self.ifaces.has_key(iface):
256 if self.ifaces[iface].has_key(attribute):
257 del self.ifaces[iface][attribute]
259 def getNameserverList(self):
260 if len(self.nameservers) == 0:
261 return [[0, 0, 0, 0], [0, 0, 0, 0]]
263 return self.nameservers
265 def clearNameservers(self):
266 self.nameservers = []
268 def addNameserver(self, nameserver):
269 if nameserver not in self.nameservers:
270 self.nameservers.append(nameserver)
272 def removeNameserver(self, nameserver):
273 if nameserver in self.nameservers:
274 self.nameservers.remove(nameserver)
276 def changeNameserver(self, oldnameserver, newnameserver):
277 if oldnameserver in self.nameservers:
278 for i in range(len(self.nameservers)):
279 if self.nameservers[i] == oldnameserver:
280 self.nameservers[i] = newnameserver
282 def writeDefaultNetworkConfig(self,mode='lan'):
283 fp = file('/etc/network/interfaces', 'w')
284 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
285 fp.write("auto lo\n")
286 fp.write("iface lo inet loopback\n\n")
288 fp.write("auto wlan0\n")
289 fp.write("iface wlan0 inet dhcp\n")
290 if mode == 'wlan-mpci':
291 fp.write("auto ath0\n")
292 fp.write("iface ath0 inet dhcp\n")
294 fp.write("auto eth0\n")
295 fp.write("iface eth0 inet dhcp\n")
299 def resetNetworkConfig(self,mode='lan'):
300 self.deactivateNetworkConfig()
301 self.writeDefaultNetworkConfig(mode)
303 system("ifconfig eth0 down")
304 system("ifconfig ath0 down")
305 system("ifconfig wlan0 up")
306 if mode == 'wlan-mpci':
307 system("ifconfig eth0 down")
308 system("ifconfig wlan0 down")
309 system("ifconfig ath0 up")
311 system("ifconfig eth0 up")
312 system("ifconfig wlan0 down")
313 system("ifconfig ath0 down")
316 def checkNetworkState(self):
317 # www.dream-multimedia-tv.de, www.heise.de, www.google.de
318 return system("ping -c 1 82.149.226.170") == 0 or \
319 system("ping -c 1 193.99.144.85") == 0 or \
320 system("ping -c 1 209.85.135.103") == 0
322 def restartNetwork(self):
323 iNetwork.deactivateNetworkConfig()
324 iNetwork.activateNetworkConfig()
326 def getLinkState(self,iface,callback):
327 self.dataAvail = callback
328 cmd = self.ethtool_bin + " " + iface
329 self.container.appClosed.get().append(self.cmdFinished)
330 self.container.dataAvail.get().append(callback)
331 self.container.execute(cmd)
333 def cmdFinished(self,retval):
334 self.container.appClosed.get().remove(self.cmdFinished)
335 self.container.dataAvail.get().remove(self.dataAvail)
337 def stopContainer(self):
338 self.container.kill()
340 def ContainerRunning(self):
341 return self.container.running()
343 def checkforInterface(self,iface):
344 if self.getAdapterAttribute(iface, 'up') is True:
347 ret=system("ifconfig " + iface + " up")
348 system("ifconfig " + iface + " down")
354 def checkDNSLookup(self):
355 return system("nslookup www.dream-multimedia-tv.de") == 0 or \
356 system("nslookup www.heise.de") == 0 or \
357 system("nslookup www.google.de")
359 def deactivateInterface(self,iface):
360 system("ifconfig " + iface + " down")
362 def detectWlanModule(self):
363 self.wlanmodule = None
364 rt73_dir = "/sys/bus/usb/drivers/rt73/"
365 zd1211b_dir = "/sys/bus/usb/drivers/zd1211b/"
366 madwifi_dir = "/sys/bus/pci/drivers/ath_pci/"
367 if os_path.exists(madwifi_dir):
368 files = listdir(madwifi_dir)
370 self.wlanmodule = 'madwifi'
371 if os_path.exists(rt73_dir):
372 rtfiles = listdir(rt73_dir)
373 if len(rtfiles) == 2:
374 self.wlanmodule = 'ralink'
375 if os_path.exists(zd1211b_dir):
376 zdfiles = listdir(zd1211b_dir)
377 if len(zdfiles) == 1:
378 self.wlanmodule = 'zydas'
379 return self.wlanmodule