-from config import *
-
-import os
+from os import system, popen, path as os_path, listdir
+from re import compile as re_compile
from socket import *
+from enigma import eConsoleAppContainer
class Network:
def __init__(self):
- pass
+ self.ifaces = {}
+ self.configuredInterfaces = {}
+ self.nameservers = []
+ self.getInterfaces()
+ self.ethtool_bin = "/usr/sbin/ethtool"
+ self.container = eConsoleAppContainer()
+
+ def getInterfaces(self):
+ devicesPattern = re_compile('[a-z]+[0-9]+')
+
+ fp = file('/proc/net/dev', 'r')
+ result = fp.readlines()
+ fp.close()
+ for line in result:
+ try:
+ device = devicesPattern.search(line).group()
+ if device == 'wifi0':
+ continue
+ self.ifaces[device] = self.getDataForInterface(device)
+ # Show only UP Interfaces in E2
+ #if self.getAdapterAttribute(device, 'up') is False:
+ # del self.ifaces[device]
+ except AttributeError:
+ pass
+
+ print "self.ifaces:", self.ifaces
+ self.loadNetworkConfig()
+ #self.writeNetworkConfig()
+ #print ord(' ')
+ #for line in result:
+ # print ord(line[0])
+
+ # helper function
+ def regExpMatch(self, pattern, string):
+ if string is None:
+ return None
+ try:
+ return pattern.search(string).group()
+ except AttributeError:
+ None
+
+ # helper function to convert ips from a sring to a list of ints
+ def convertIP(self, ip):
+ strIP = ip.split('.')
+ ip = []
+ for x in strIP:
+ ip.append(int(x))
+ return ip
+
+ def getDataForInterface(self, iface):
+ #ipRegexp = '[0-9]{1,2,3}\.[0-9]{1,2,3}\.[0-9]{1,2,3}\.[0-9]{1,2,3}'
+ ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
+ ipLinePattern = re_compile('inet addr:' + ipRegexp)
+ netmaskLinePattern = re_compile('Mask:' + ipRegexp)
+ bcastLinePattern = re_compile('Bcast:' + ipRegexp)
+ ipPattern = re_compile(ipRegexp)
+ upPattern = re_compile('UP ')
+ macPattern = re_compile('[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}\:[0-9]{2}')
+ fp = popen("ifconfig " + iface)
+ result = fp.readlines()
+ fp.close()
+ data = { 'up': False, 'dhcp': False }
+ for line in result:
+ ip = self.regExpMatch(ipPattern, self.regExpMatch(ipLinePattern, line))
+ netmask = self.regExpMatch(ipPattern, self.regExpMatch(netmaskLinePattern, line))
+ bcast = self.regExpMatch(ipPattern, self.regExpMatch(bcastLinePattern, line))
+ up = self.regExpMatch(upPattern, line)
+ mac = self.regExpMatch(macPattern, line)
+ if ip is not None:
+ data['ip'] = self.convertIP(ip)
+ if netmask is not None:
+ data['netmask'] = self.convertIP(netmask)
+ if bcast is not None:
+ data['bcast'] = self.convertIP(bcast)
+ if up is not None:
+ data['up'] = True
+ if mac is not None:
+ data['mac'] = mac
+ if not data.has_key('ip'):
+ data['dhcp'] = True
+ data['ip'] = [192, 168, 1, 2]
+ data['netmask'] = [255, 255, 255, 0]
+ data['gateway'] = [192, 168, 1, 1]
+
+ fp = popen("route -n | grep " + iface)
+ result = fp.readlines()
+ fp.close()
+ for line in result:
+ print line[0:7]
+ if line[0:7] == "0.0.0.0":
+ gateway = self.regExpMatch(ipPattern, line[16:31])
+ if gateway is not None:
+ data['gateway'] = self.convertIP(gateway)
+ return data
+
def writeNetworkConfig(self):
- # fixme restarting and updating the network too often. possible fix: check current config and execute only if changed :/
- # fixme using interfaces.tmp instead of interfaces for now
fp = file('/etc/network/interfaces', 'w')
- fp.write("auto eth0\n")
- if (config.network.dhcp.value == _("yes")):
- fp.write("iface eth0 inet dhcp\n")
- fp.write(" address %d.%d.%d.%d\n" % tuple(config.network.ip.value))
- else:
- fp.write("iface eth0 inet static\n")
- fp.write(" address %d.%d.%d.%d\n" % tuple(config.network.ip.value))
- fp.write(" netmask %d.%d.%d.%d\n" % tuple(config.network.netmask.value))
- fp.write(" gateway %d.%d.%d.%d\n" % tuple(config.network.gateway.value))
+ fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
+ fp.write("auto lo\n")
+ fp.write("iface lo inet loopback\n\n")
+ for ifacename, iface in self.ifaces.items():
+ if iface['up'] == True:
+ fp.write("auto " + ifacename + "\n")
+ if iface['dhcp'] == True:
+ fp.write("iface "+ ifacename +" inet dhcp\n")
+ if iface['dhcp'] == False:
+ fp.write("iface "+ ifacename +" inet static\n")
+ if iface.has_key('ip'):
+ print tuple(iface['ip'])
+ fp.write(" address %d.%d.%d.%d\n" % tuple(iface['ip']))
+ fp.write(" netmask %d.%d.%d.%d\n" % tuple(iface['netmask']))
+ if iface.has_key('gateway'):
+ fp.write(" gateway %d.%d.%d.%d\n" % tuple(iface['gateway']))
+ if iface.has_key("configStrings"):
+ fp.write("\n" + iface["configStrings"] + "\n")
+ fp.write("\n")
+ fp.close()
+ self.writeNameserverConfig()
+
+ def writeNameserverConfig(self):
+ fp = file('/etc/resolv.conf', 'w')
+ for nameserver in self.nameservers:
+ fp.write("nameserver %d.%d.%d.%d\n" % tuple(nameserver))
fp.close()
def loadNetworkConfig(self):
+ self.loadNameserverConfig()
+ interfaces = []
+ # parse the interfaces-file
try:
- # parse the interfaces-file
fp = file('/etc/network/interfaces', 'r')
interfaces = fp.readlines()
fp.close()
-
- ifaces = {}
- currif = ""
- for i in interfaces:
- split = i.strip().split(' ')
- if (split[0] == "iface"):
- currif = split[1]
- ifaces[currif] = {}
- if (len(split) == 4 and split[3] == "dhcp"):
- ifaces[currif]["dhcp"] = "yes"
- else:
- ifaces[currif]["dhcp"] = "no"
- if (currif != ""):
- if (split[0] == "address"):
- ifaces[currif]["address"] = map(int, split[1].split('.'))
- if (split[0] == "netmask"):
- ifaces[currif]["netmask"] = map(int, split[1].split('.'))
- if (split[0] == "gateway"):
- ifaces[currif]["gateway"] = map(int, split[1].split('.'))
-
- # parse the resolv.conf-file
- fp = file('/etc/network/interfaces', 'r')
- resolv = fp.readlines()
- fp.close()
- except:
- pass
-
- try:
- for i in resolv:
- split = i.strip().split(' ')
- if (split[0] == "nameserver"):
- config.network.nameserver.value = map(int, split[1].split('.'))
except:
- pass
+ print "[Network.py] interfaces - opening failed"
+
+ ifaces = {}
+ currif = ""
+ for i in interfaces:
+ split = i.strip().split(' ')
+ if (split[0] == "iface"):
+ currif = split[1]
+ ifaces[currif] = {}
+ if (len(split) == 4 and split[3] == "dhcp"):
+ ifaces[currif]["dhcp"] = True
+ else:
+ ifaces[currif]["dhcp"] = False
+ if (currif != ""):
+ if (split[0] == "address"):
+ ifaces[currif]["address"] = map(int, split[1].split('.'))
+ if (split[0] == "netmask"):
+ ifaces[currif]["netmask"] = map(int, split[1].split('.'))
+ if (split[0] == "gateway"):
+ ifaces[currif]["gateway"] = map(int, split[1].split('.'))
+ self.configuredInterfaces = ifaces
+ print "read interfaces:", ifaces
+ for ifacename, iface in ifaces.items():
+ if self.ifaces.has_key(ifacename):
+ self.ifaces[ifacename]["dhcp"] = iface["dhcp"]
+
+ print "self.ifaces after loading:", self.ifaces
+
+ def loadNameserverConfig(self):
+ ipRegexp = "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
+ nameserverPattern = re_compile("nameserver +" + ipRegexp)
+ ipPattern = re_compile(ipRegexp)
+
+ resolv = []
try:
- # set this config
- if (ifaces.has_key("eth0")):
- if (ifaces["eth0"]["dhcp"] == "yes"):
- config.network.dhcp.value = 1
- else:
- config.network.dhcp.value = 0
- if (ifaces["eth0"].has_key("address")): config.network.ip.value = ifaces["eth0"]["address"]
- if (ifaces["eth0"].has_key("netmask")): config.network.netmask.value = ifaces["eth0"]["netmask"]
- if (ifaces["eth0"].has_key("gateway")): config.network.gateway.value = ifaces["eth0"]["gateway"]
+ fp = file('/etc/resolv.conf', 'r')
+ resolv = fp.readlines()
+ fp.close()
+ self.nameservers = []
except:
- pass
+ print "[Network.py] resolv.conf - opening failed"
+
+ for line in resolv:
+ if self.regExpMatch(nameserverPattern, line) is not None:
+ ip = self.regExpMatch(ipPattern, line)
+ if ip is not None:
+ self.nameservers.append(self.convertIP(ip))
+
+ print "nameservers:", self.nameservers
+
+ def deactivateNetworkConfig(self):
+ for iface in self.ifaces.keys():
+ system("ip addr flush " + iface)
+ system("/etc/init.d/networking stop")
+ system("killall -9 udhcpc")
+ system("rm /var/run/udhcpc*")
def activateNetworkConfig(self):
- import os
- os.system("/etc/init.d/networking restart")
- config.network.ip.value = self.getCurrentIP()
-
- def setDHCP(self, useDHCP):
- if (useDHCP):
- print "Using DHCP"
- config.network.ip.enabled = False
- config.network.netmask.enabled = False
- config.network.gateway.enabled = False
- config.network.dns.enabled = False
- else:
- print "NOT using DHCP"
- config.network.ip.enabled = True
- config.network.netmask.enabled = True
- config.network.gateway.enabled = True
- config.network.dns.enabled = True
-
- def setIPNameserver(self, ip):
- return
- resolvconf = file('/etc/resolv.conf', 'w')
- resolvconf.write("nameserver %d.%d.%d.%d" % tuple(ip))
- resolvconf.close()
-
- def setMACAddress(self, mac):
- #os.system("echo ifconfig eth0 ether %02x:%02x:%02x:%02x:%02x:%02x" % tuple(mac))
- pass
-
- def setIPAddress(self, ip):
- pass
- #os.system("echo ifconfig eth0 %d.%d.%d.%d" % tuple(ip))
- #self.writeNetworkConfig()
+ system("/etc/init.d/networking start")
+ self.getInterfaces()
- def setGateway(self, ip):
- pass
- #os.system("echo route add default gw %d.%d.%d.%d" % tuple(ip))
- #self.writeNetworkConfig()
-
- def setNetmask(self, ip):
- pass
- #os.system("echo ifconfig eth0 netmask %d.%d.%d.%d" % tuple(ip))
- #self.writeNetworkConfig()
+ def getNumberOfAdapters(self):
+ return len(self.ifaces)
- def getCurrentIP(self):
- ip = [0, 0, 0, 0]
- try:
- print gethostbyname(gethostname())
- ip = gethostbyname(gethostname()).split('.')
- except:
- print "[Network.py] Could not get current ip (not necessarily an error)"
- return ip
+ def getFriendlyAdapterName(self, x):
+ # maybe this needs to be replaced by an external list.
+ friendlyNames = {
+ "eth0": _("Integrated Ethernet"),
+ "wlan0": _("Wireless"),
+ "ath0": _("Integrated Wireless")
+ }
+ return friendlyNames.get(x, x) # when we have no friendly name, use adapter name
-iNetwork = Network()
+ def getAdapterName(self, iface):
+ return iface
-def InitNetwork():
- ip = iNetwork.getCurrentIP()
+ def getAdapterList(self):
+ return self.ifaces.keys()
-
- config.network = ConfigSubsection()
- config.network.dhcp = configElement_nonSave("config.network.dhcp", configSelection, 1, (_("no"), _("yes")))
- config.network.ip = configElement_nonSave("config.network.ip", configSequence, ip, configsequencearg.get("IP"))
- config.network.netmask = configElement_nonSave("config.network.netmask", configSequence, [255,255,255,0], configsequencearg.get("IP"))
- config.network.gateway = configElement_nonSave("config.network.gateway", configSequence, [192,168,1,3], configsequencearg.get("IP"))
- config.network.dns = configElement_nonSave("config.network.dns", configSequence, [192,168,1,3], configsequencearg.get("IP"))
- config.network.mac = configElement_nonSave("config.network.mac", configSequence, [00,11,22,33,44,55], configsequencearg.get("MAC"))
-
- iNetwork.loadNetworkConfig()
-
- #FIXME using this till other concept for this is implemented
- #config.network.activate = configElement("config.network.activate", configSelection, 0, ("yes, sir", "you are my hero"))
- #config.network.activate = configElement("config.network.activate", configSelection, 0, ("yes", "you are my hero"))
+ def getAdapterAttribute(self, iface, attribute):
+ if self.ifaces.has_key(iface):
+ if self.ifaces[iface].has_key(attribute):
+ return self.ifaces[iface][attribute]
+ return None
+ def setAdapterAttribute(self, iface, attribute, value):
+ print "setting for adapter", iface, "attribute", attribute, " to value", value
+ if self.ifaces.has_key(iface):
+ self.ifaces[iface][attribute] = value
- def writeNetworkConfig(configElement):
- iNetwork.writeNetworkConfig()
-
- def setIPAddress(configElement):
- iNetwork.setIPAddress(configElement.value)
+ def removeAdapterAttribute(self, iface, attribute):
+ if self.ifaces.has_key(iface):
+ if self.ifaces[iface].has_key(attribute):
+ del self.ifaces[iface][attribute]
- def setGateway(configElement):
- iNetwork.setGateway(configElement.value)
+ def getNameserverList(self):
+ if len(self.nameservers) == 0:
+ return [[0, 0, 0, 0], [0, 0, 0, 0]]
+ else:
+ return self.nameservers
- def setNetmask(configElement):
- iNetwork.setNetmask(configElement.value)
+ def clearNameservers(self):
+ self.nameservers = []
- def setDHCP(configElement):
- iNetwork.setDHCP(configElement.value)
+ def addNameserver(self, nameserver):
+ if nameserver not in self.nameservers:
+ self.nameservers.append(nameserver)
- def setIPNameserver(configElement):
- iNetwork.setIPNameserver(configElement.value)
+ def removeNameserver(self, nameserver):
+ if nameserver in self.nameservers:
+ self.nameservers.remove(nameserver)
- def setMACAddress(configElement):
- iNetwork.setMACAddress(configElement.value)
+ def changeNameserver(self, oldnameserver, newnameserver):
+ if oldnameserver in self.nameservers:
+ for i in range(len(self.nameservers)):
+ if self.nameservers[i] == oldnameserver:
+ self.nameservers[i] = newnameserver
+ def writeDefaultNetworkConfig(self,mode='lan'):
+ fp = file('/etc/network/interfaces', 'w')
+ fp.write("# automatically generated by enigma 2\n# do NOT change manually!\n\n")
+ fp.write("auto lo\n")
+ fp.write("iface lo inet loopback\n\n")
+ if mode == 'wlan':
+ fp.write("auto wlan0\n")
+ fp.write("iface wlan0 inet dhcp\n")
+ if mode == 'wlan-mpci':
+ fp.write("auto ath0\n")
+ fp.write("iface ath0 inet dhcp\n")
+ if mode == 'lan':
+ fp.write("auto eth0\n")
+ fp.write("iface eth0 inet dhcp\n")
+ fp.write("\n")
+ fp.close()
+
+ def resetNetworkConfig(self,mode='lan'):
+ self.deactivateNetworkConfig()
+ self.writeDefaultNetworkConfig(mode)
+ if mode == 'wlan':
+ system("ifconfig eth0 down")
+ system("ifconfig ath0 down")
+ system("ifconfig wlan0 up")
+ if mode == 'wlan-mpci':
+ system("ifconfig eth0 down")
+ system("ifconfig wlan0 down")
+ system("ifconfig ath0 up")
+ if mode == 'lan':
+ system("ifconfig eth0 up")
+ system("ifconfig wlan0 down")
+ system("ifconfig ath0 down")
+ self.getInterfaces()
+
+ def checkNetworkState(self):
+ # www.dream-multimedia-tv.de, www.heise.de, www.google.de
+ return system("ping -c 1 82.149.226.170") == 0 or \
+ system("ping -c 1 193.99.144.85") == 0 or \
+ system("ping -c 1 209.85.135.103") == 0
- # this will call the "setup-val" initial
- config.network.dhcp.addNotifier(setDHCP)
- config.network.ip.addNotifier(setIPAddress)
- config.network.netmask.addNotifier(setNetmask)
- config.network.gateway.addNotifier(setGateway)
- config.network.dns.addNotifier(setIPNameserver)
- config.network.mac.addNotifier(setMACAddress)
+ def restartNetwork(self):
+ iNetwork.deactivateNetworkConfig()
+ iNetwork.activateNetworkConfig()
+
+ def getLinkState(self,iface,callback):
+ self.dataAvail = callback
+ cmd = self.ethtool_bin + " " + iface
+ self.container.appClosed.get().append(self.cmdFinished)
+ self.container.dataAvail.get().append(callback)
+ self.container.execute(cmd)
+
+ def cmdFinished(self,retval):
+ self.container.appClosed.get().remove(self.cmdFinished)
+ self.container.dataAvail.get().remove(self.dataAvail)
+
+ def checkforInterface(self,iface):
+ if self.getAdapterAttribute(iface, 'up') is True:
+ return True
+ else:
+ ret=system("ifconfig " + iface + " up")
+ system("ifconfig " + iface + " down")
+ if ret == 0:
+ return True
+ else:
+ return False
+
+ def checkDNSLookup(self):
+ return system("nslookup www.dream-multimedia-tv.de") == 0 or \
+ system("nslookup www.heise.de") == 0 or \
+ system("nslookup www.google.de")
+
+ def deactivateInterface(self,iface):
+ system("ifconfig " + iface + " down")
+
+ def detectWlanModule(self):
+ self.wlanmodule = None
+ rt73_dir = "/sys/bus/usb/drivers/rt73/"
+ zd1211b_dir = "/sys/bus/usb/drivers/zd1211b/"
+ madwifi_dir = "/sys/bus/pci/drivers/ath_pci/"
+ if os_path.exists(madwifi_dir):
+ files = listdir(madwifi_dir)
+ if len(files) >= 1:
+ self.wlanmodule = 'madwifi'
+ elif os_path.exists(rt73_dir):
+ files = listdir(rt73_dir)
+ if len(files) >= 1:
+ self.wlanmodule = 'ralink'
+ elif os_path.exists(zd1211b_dir):
+ files = listdir(zd1211b_dir)
+ if len(files) != 0:
+ self.wlanmodule = 'zydas'
+ return self.wlanmodule
+
+
+iNetwork = Network()
+
+def InitNetwork():
+ pass
git.cweiske.de / enigma2.git / blobdiff