1 from os import system, popen
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]+')
18 fp = file('/proc/net/dev', 'r')
19 result = fp.readlines()
23 device = devicesPattern.search(line).group()
24 self.ifaces[device] = self.getDataForInterface(device)
25 # Show only UP Interfaces in E2
26 #if self.getAdapterAttribute(device, 'up') is False:
27 # del self.ifaces[device]
28 except AttributeError:
31 print "self.ifaces:", self.ifaces
32 self.loadNetworkConfig()
33 #self.writeNetworkConfig()
39 def regExpMatch(self, pattern, string):
43 return pattern.search(string).group()
44 except AttributeError:
47 # helper function to convert ips from a sring to a list of ints
48 def convertIP(self, ip):
55 def getDataForInterface(self, iface):
56 #ipRegexp = '[0-9]{1,2,3}\.[0-9]{1,2,3}\.[0-9]{1,2,3}\.[0-9]{1,2,3}'
57 ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
58 ipLinePattern = re_compile('inet addr:' + ipRegexp)
59 netmaskLinePattern = re_compile('Mask:' + ipRegexp)
60 bcastLinePattern = re_compile('Bcast:' + ipRegexp)
61 ipPattern = re_compile(ipRegexp)
62 upPattern = re_compile('UP ')
63 macPattern = re_compile('[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}')
65 fp = popen("ifconfig " + iface)
66 result = fp.readlines()
68 data = { 'up': False, 'dhcp': False }
70 ip = self.regExpMatch(ipPattern, self.regExpMatch(ipLinePattern, line))
71 netmask = self.regExpMatch(ipPattern, self.regExpMatch(netmaskLinePattern, line))
72 bcast = self.regExpMatch(ipPattern, self.regExpMatch(bcastLinePattern, line))
73 up = self.regExpMatch(upPattern, line)
74 mac = self.regExpMatch(macPattern, line)
76 data['ip'] = self.convertIP(ip)
77 if netmask is not None:
78 data['netmask'] = self.convertIP(netmask)
80 data['bcast'] = self.convertIP(bcast)
85 if not data.has_key('ip'):
87 data['ip'] = [192, 168, 1, 2]
88 data['netmask'] = [255, 255, 255, 0]
89 data['gateway'] = [192, 168, 1, 1]
91 fp = popen("route -n | grep " + iface)
92 result = fp.readlines()
96 if line[0:7] == "0.0.0.0":
97 gateway = self.regExpMatch(ipPattern, line[16:31])
98 if gateway is not None:
99 data['gateway'] = self.convertIP(gateway)
102 def writeNetworkConfig(self):
103 fp = file('/etc/network/interfaces', 'w')
104 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
105 fp.write("auto lo\n")
106 fp.write("iface lo inet loopback\n\n")
107 for ifacename, iface in self.ifaces.items():
108 if iface['up'] == True:
109 fp.write("auto " + ifacename + "\n")
110 if iface['dhcp'] == True:
111 fp.write("iface "+ ifacename +" inet dhcp\n")
112 if iface['dhcp'] == False:
113 fp.write("iface "+ ifacename +" inet static\n")
114 if iface.has_key('ip'):
115 print tuple(iface['ip'])
116 fp.write(" address %d.%d.%d.%d\n" % tuple(iface['ip']))
117 fp.write(" netmask %d.%d.%d.%d\n" % tuple(iface['netmask']))
118 if iface.has_key('gateway'):
119 fp.write(" gateway %d.%d.%d.%d\n" % tuple(iface['gateway']))
120 if iface.has_key("configStrings"):
121 fp.write("\n" + iface["configStrings"] + "\n")
124 self.writeNameserverConfig()
126 def writeNameserverConfig(self):
127 fp = file('/etc/resolv.conf', 'w')
128 for nameserver in self.nameservers:
129 fp.write("nameserver %d.%d.%d.%d\n" % tuple(nameserver))
132 def loadNetworkConfig(self):
133 self.loadNameserverConfig()
135 # parse the interfaces-file
137 fp = file('/etc/network/interfaces', 'r')
138 interfaces = fp.readlines()
141 print "[Network.py] interfaces - opening failed"
146 split = i.strip().split(' ')
147 if (split[0] == "iface"):
150 if (len(split) == 4 and split[3] == "dhcp"):
151 ifaces[currif]["dhcp"] = True
153 ifaces[currif]["dhcp"] = False
155 if (split[0] == "address"):
156 ifaces[currif]["address"] = map(int, split[1].split('.'))
157 if (split[0] == "netmask"):
158 ifaces[currif]["netmask"] = map(int, split[1].split('.'))
159 if (split[0] == "gateway"):
160 ifaces[currif]["gateway"] = map(int, split[1].split('.'))
162 self.configuredInterfaces = ifaces
163 print "read interfaces:", ifaces
164 for ifacename, iface in ifaces.items():
165 if self.ifaces.has_key(ifacename):
166 self.ifaces[ifacename]["dhcp"] = iface["dhcp"]
168 print "self.ifaces after loading:", self.ifaces
170 def loadNameserverConfig(self):
171 ipRegexp = "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
172 nameserverPattern = re_compile("nameserver +" + ipRegexp)
173 ipPattern = re_compile(ipRegexp)
177 fp = file('/etc/resolv.conf', 'r')
178 resolv = fp.readlines()
180 self.nameservers = []
182 print "[Network.py] resolv.conf - opening failed"
185 if self.regExpMatch(nameserverPattern, line) is not None:
186 ip = self.regExpMatch(ipPattern, line)
188 self.nameservers.append(self.convertIP(ip))
190 print "nameservers:", self.nameservers
192 def deactivateNetworkConfig(self):
193 for iface in self.ifaces.keys():
194 system("ip addr flush " + iface)
195 system("/etc/init.d/networking stop")
196 system("killall -9 udhcpc")
197 system("rm /var/run/udhcpc*")
199 def activateNetworkConfig(self):
200 system("/etc/init.d/networking start")
203 def getNumberOfAdapters(self):
204 return len(self.ifaces)
206 def getFriendlyAdapterName(self, x):
207 # maybe this needs to be replaced by an external list.
209 "eth0": _("Integrated Ethernet"),
210 "wlan0": _("Wireless"),
211 "ath0": _("Integrated Wireless")
213 return friendlyNames.get(x, x) # when we have no friendly name, use adapter name
215 def getAdapterName(self, iface):
218 def getAdapterList(self):
219 return self.ifaces.keys()
221 def getAdapterAttribute(self, iface, attribute):
222 if self.ifaces.has_key(iface):
223 if self.ifaces[iface].has_key(attribute):
224 return self.ifaces[iface][attribute]
227 def setAdapterAttribute(self, iface, attribute, value):
228 print "setting for adapter", iface, "attribute", attribute, " to value", value
229 if self.ifaces.has_key(iface):
230 self.ifaces[iface][attribute] = value
232 def removeAdapterAttribute(self, iface, attribute):
233 if self.ifaces.has_key(iface):
234 if self.ifaces[iface].has_key(attribute):
235 del self.ifaces[iface][attribute]
237 def getNameserverList(self):
238 if len(self.nameservers) == 0:
239 return [[0, 0, 0, 0], [0, 0, 0, 0]]
241 return self.nameservers
243 def clearNameservers(self):
244 self.nameservers = []
246 def addNameserver(self, nameserver):
247 if nameserver not in self.nameservers:
248 self.nameservers.append(nameserver)
250 def removeNameserver(self, nameserver):
251 if nameserver in self.nameservers:
252 self.nameservers.remove(nameserver)
254 def changeNameserver(self, oldnameserver, newnameserver):
255 if oldnameserver in self.nameservers:
256 for i in range(len(self.nameservers)):
257 if self.nameservers[i] == oldnameserver:
258 self.nameservers[i] = newnameserver
260 def writeDefaultNetworkConfig(self,mode='lan'):
261 fp = file('/etc/network/interfaces', 'w')
262 fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
263 fp.write("auto lo\n")
264 fp.write("iface lo inet loopback\n\n")
266 fp.write("auto wlan0\n")
267 fp.write("iface wlan0 inet dhcp\n")
268 if mode == 'wlan-mpci':
269 fp.write("auto ath0\n")
270 fp.write("iface eth0 inet dhcp\n")
272 fp.write("auto eth0\n")
273 fp.write("iface eth0 inet dhcp\n")
277 def resetNetworkConfig(self,mode='lan'):
278 self.deactivateNetworkConfig()
279 self.writeDefaultNetworkConfig(mode)
281 system("ifconfig eth0 down")
282 system("ifconfig ath0 down")
283 system("ifconfig wlan0 up")
284 if mode == 'wlan-mpci':
285 system("ifconfig eth0 down")
286 system("ifconfig wlan0 down")
287 system("ifconfig ath0 up")
289 system("ifconfig eth0 up")
290 system("ifconfig wlan0 down")
291 system("ifconfig ath0 down")
294 def checkNetworkState(self):
296 ret1=system("ping -c 1 www.dream-multimedia-tv.de")
298 ok_counter = ok_counter + 1
299 ret2=system("ping -c 1 www.heise.de")
301 ok_counter = ok_counter + 1
302 ret3=system("ping -c 1 www.google.de")
304 ok_counter = ok_counter + 1
310 def restartNetwork(self):
311 iNetwork.deactivateNetworkConfig()
312 iNetwork.activateNetworkConfig()
314 def getLinkState(self,iface,callback):
315 self.dataAvail = callback
316 cmd = self.ethtool_bin + " " + iface
317 self.container.appClosed.get().append(self.cmdFinished)
318 self.container.dataAvail.get().append(callback)
319 self.container.execute(cmd)
321 def cmdFinished(self,retval):
322 self.container.appClosed.get().remove(self.cmdFinished)
323 self.container.dataAvail.get().remove(self.dataAvail)
325 def checkforInterface(self,iface):
326 if self.getAdapterAttribute(iface, 'up') is True:
329 ret=system("ifconfig " + iface + " up")
330 system("ifconfig " + iface + " down")
336 def checkDNSLookup(self):
338 ret1=system("nslookup www.dream-multimedia-tv.de")
340 ok_counter = ok_counter + 1
341 ret2=system("nslookup www.heise.de")
343 ok_counter = ok_counter + 1
344 ret3=system("nslookup www.google.de")
346 ok_counter = ok_counter + 1
352 def deactivateInterface(self,iface):
353 system("ifconfig " + iface + " down")
355 def detectWlanModule(self):
356 self.wlanmodule = None
357 rt73_dir = "/sys/bus/usb/drivers/rt73/"
358 zd1211b_dir = "/sys/bus/usb/drivers/zd1211b/"
359 if os_path.exists(rt73_dir):
361 files = listdir(rt73_dir)
363 self.wlanmodule = 'ralink'
364 if os_path.exists(zd1211b_dir):
366 files = listdir(zd1211b_dir)
368 self.wlanmodule = 'zydas'
369 return self.wlanmodule