X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/8a6f72ae207971dcfa13fcb70894cc24c0f93e80..7d90a93493f1dc9ab9d3a5694aa96501a9b25b89:/lib/python/Components/Network.py diff --git a/lib/python/Components/Network.py b/lib/python/Components/Network.py index 06e81eaf..bed9d95f 100644 --- a/lib/python/Components/Network.py +++ b/lib/python/Components/Network.py @@ -1,40 +1,34 @@ -import os -import re +from os import system, popen, path as os_path, listdir +from re import compile as re_compile, search as re_search from socket import * -from enigma import eTimer, eConsoleAppContainer +from enigma import eConsoleAppContainer +from Components.Console import Console class Network: def __init__(self): self.ifaces = {} - self.configuredInterfaces = {} + self.configuredInterfaces = [] self.nameservers = [] - self.getInterfaces() self.ethtool_bin = "/usr/sbin/ethtool" self.container = eConsoleAppContainer() + self.Console = Console() + self.getInterfaces() - def getInterfaces(self): - devicesPattern = re.compile('[a-z]+[0-9]+') - + def getInterfaces(self, callback = None): + devicesPattern = re_compile('[a-z]+[0-9]+') + self.configuredInterfaces = [] fp = file('/proc/net/dev', 'r') result = fp.readlines() fp.close() for line in result: try: device = devicesPattern.search(line).group() - self.ifaces[device] = self.getDataForInterface(device) - # Show only UP Interfaces in E2 - if self.getAdapterAttribute(device, 'up') is False: - del self.ifaces[device] + if device == 'wifi0': + continue + self.getDataForInterface(device, callback) 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: @@ -52,65 +46,105 @@ class Network: 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}' + def IPaddrFinished(self, result, retval, extra_args): + (iface, callback ) = extra_args + data = { 'up': False, 'dhcp': False, 'preup' : False, 'postdown' : False } + globalIPpattern = re_compile("scope global") 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 = os.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)) + ipLinePattern = re_compile('inet ' + ipRegexp +'/') + ipPattern = re_compile(ipRegexp) + + for line in result.splitlines(): + split = line.strip().split(' ',2) + if (split[1] == iface): + if re_search(globalIPpattern, split[2]): + ip = self.regExpMatch(ipPattern, self.regExpMatch(ipLinePattern, split[2])) + if ip is not None: + data['ip'] = self.convertIP(ip) + if not data.has_key('ip'): + data['dhcp'] = True + data['ip'] = [0, 0, 0, 0] + data['netmask'] = [0, 0, 0, 0] + data['gateway'] = [0, 0, 0, 0] + + cmd = "ifconfig " + iface + self.Console.ePopen(cmd, self.ifconfigFinished, [iface, data, callback]) + + def getDataForInterface(self, iface,callback): + #get ip out of ip addr, as avahi sometimes overrides it in ifconfig. + cmd = "ip -o addr" + self.Console.ePopen(cmd, self.IPaddrFinished, [iface,callback]) + + def ifconfigFinished(self, result, retval, extra_args ): + (iface, data, callback ) = extra_args + 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}') + + for line in result.splitlines(): + #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 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 iface is not 'lo': + self.configuredInterfaces.append(iface) 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 = os.popen("route -n | grep " + iface) - result = fp.readlines() - fp.close() - for line in result: + cmd = "route -n | grep " + iface + self.Console.ePopen(cmd,self.routeFinished,[iface,data,callback]) + + def routeFinished(self, result, retval, extra_args): + (iface, data, callback) = extra_args + ipRegexp = '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' + ipPattern = re_compile(ipRegexp) + ipLinePattern = re_compile(ipRegexp) + + for line in result.splitlines(): 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 + + for line in result.splitlines(): #get real netmask in case avahi has overridden ifconfig netmask + split = line.strip().split(' ') + if re_search(ipPattern, split[0]): + foundip = self.convertIP(split[0]) + if (foundip[0] == data['ip'][0] and foundip[1] == data['ip'][1]): + if re_search(ipPattern, split[4]): + mask = self.regExpMatch(ipPattern, self.regExpMatch(ipLinePattern, split[4])) + if mask is not None: + data['netmask'] = self.convertIP(mask) + self.ifaces[iface] = data + self.loadNetworkConfig(iface,callback) def writeNetworkConfig(self): + self.configuredInterfaces = [] 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") - for ifacename, iface in self.ifaces.items(): if iface['up'] == True: fp.write("auto " + ifacename + "\n") + self.configuredInterfaces.append(ifacename) if iface['dhcp'] == True: fp.write("iface "+ ifacename +" inet dhcp\n") - else: + if iface['dhcp'] == False: fp.write("iface "+ ifacename +" inet static\n") if iface.has_key('ip'): print tuple(iface['ip']) @@ -118,10 +152,12 @@ class Network: 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") + if iface["preup"] is not False and not iface.has_key("configStrings"): + fp.write(iface["preup"]) + fp.write(iface["postdown"]) + fp.write("\n") fp.close() self.writeNameserverConfig() @@ -131,8 +167,7 @@ class Network: fp.write("nameserver %d.%d.%d.%d\n" % tuple(nameserver)) fp.close() - def loadNetworkConfig(self): - self.loadNameserverConfig() + def loadNetworkConfig(self,iface,callback = None): interfaces = [] # parse the interfaces-file try: @@ -153,26 +188,44 @@ class Network: ifaces[currif]["dhcp"] = True else: ifaces[currif]["dhcp"] = False - if (currif != ""): + if (currif == iface): #read information only for available interfaces if (split[0] == "address"): ifaces[currif]["address"] = map(int, split[1].split('.')) + if self.ifaces[currif].has_key("ip"): + if self.ifaces[currif]["ip"] != ifaces[currif]["address"] and ifaces[currif]["dhcp"] == False: + self.ifaces[currif]["ip"] = map(int, split[1].split('.')) if (split[0] == "netmask"): ifaces[currif]["netmask"] = map(int, split[1].split('.')) + if self.ifaces[currif].has_key("netmask"): + if self.ifaces[currif]["netmask"] != ifaces[currif]["netmask"] and ifaces[currif]["dhcp"] == False: + self.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 + if self.ifaces[currif].has_key("gateway"): + if self.ifaces[currif]["gateway"] != ifaces[currif]["gateway"] and ifaces[currif]["dhcp"] == False: + self.ifaces[currif]["gateway"] = map(int, split[1].split('.')) + if (split[0] == "pre-up"): + if self.ifaces[currif].has_key("preup"): + self.ifaces[currif]["preup"] = i + if (split[0] == "post-down"): + if self.ifaces[currif].has_key("postdown"): + self.ifaces[currif]["postdown"] = i + 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 + if len(self.Console.appContainers) == 0: + # load ns only once + self.loadNameserverConfig() + print "read configured interfac:", ifaces + print "self.ifaces after loading:", self.ifaces + if callback is not None: + callback(True) 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) + nameserverPattern = re_compile("nameserver +" + ipRegexp) + ipPattern = re_compile(ipRegexp) resolv = [] try: @@ -193,13 +246,13 @@ class Network: def deactivateNetworkConfig(self): for iface in self.ifaces.keys(): - os.system("ip addr flush " + iface) - os.system("/etc/init.d/networking stop") - os.system("killall -9 udhcpc") - os.system("rm /var/run/udhcpc*") + system("ip addr flush " + iface) + system("/etc/init.d/networking stop") + system("killall -9 udhcpc") + system("rm /var/run/udhcpc*") def activateNetworkConfig(self): - os.system("/etc/init.d/networking start") + system("/etc/init.d/networking start") self.getInterfaces() def getNumberOfAdapters(self): @@ -209,7 +262,8 @@ class Network: # maybe this needs to be replaced by an external list. friendlyNames = { "eth0": _("Integrated Ethernet"), - "wlan0": _("Wireless") + "wlan0": _("Wireless"), + "ath0": _("Integrated Wireless") } return friendlyNames.get(x, x) # when we have no friendly name, use adapter name @@ -266,7 +320,10 @@ class Network: if mode == 'wlan': fp.write("auto wlan0\n") fp.write("iface wlan0 inet dhcp\n") - else: + 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") @@ -276,27 +333,24 @@ class Network: self.deactivateNetworkConfig() self.writeDefaultNetworkConfig(mode) if mode == 'wlan': - os.system("ifconfig eth0 down") - os.system("ifconfig wlan0 up") - else: - os.system("ifconfig eth0 up") - os.system("ifconfig wlan0 down") + 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): - ok_counter = 0 - ret1=os.system("ping -c 1 www.dream-multimedia-tv.de") - if ret1 != 0: - ok_counter = ok_counter + 1 - ret2=os.system("ping -c 1 www.heise.de") - if ret2 != 0: - ok_counter = ok_counter + 1 - ret3=os.system("ping -c 1 www.google.de") - if ret2 != 0: - ok_counter = ok_counter + 1 - if ok_counter <= 2: - return True - else: - return False + # 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 def restartNetwork(self): iNetwork.deactivateNetworkConfig() @@ -305,37 +359,59 @@ class Network: 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.appClosed.append(self.cmdFinished) + self.container.dataAvail.append(callback) self.container.execute(cmd) def cmdFinished(self,retval): - self.container.appClosed.get().remove(self.cmdFinished) - self.container.dataAvail.get().remove(self.dataAvail) + self.container.appClosed.remove(self.cmdFinished) + self.container.dataAvail.remove(self.dataAvail) + + def stopContainer(self): + self.container.kill() + + def ContainerRunning(self): + return self.container.running() def checkforInterface(self,iface): - ret=os.system("ifconfig " + iface + " up") - if ret == 0: + if self.getAdapterAttribute(iface, 'up') is True: return True else: - return False + ret=system("ifconfig " + iface + " up") + system("ifconfig " + iface + " down") + if ret == 0: + return True + else: + return False def checkDNSLookup(self): - ok_counter = 0 - ret1=os.system("nslookup www.dream-multimedia-tv.de") - if ret1 != 0: - ok_counter = ok_counter + 1 - ret2=os.system("nslookup www.heise.de") - if ret2 != 0: - ok_counter = ok_counter + 1 - ret3=os.system("nslookup www.google.de") - if ret2 != 0: - ok_counter = ok_counter + 1 - if ok_counter <= 2: - return True - else: - return False - + 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' + if os_path.exists(rt73_dir): + rtfiles = listdir(rt73_dir) + if len(rtfiles) == 2: + self.wlanmodule = 'ralink' + if os_path.exists(zd1211b_dir): + zdfiles = listdir(zd1211b_dir) + if len(zdfiles) == 1: + self.wlanmodule = 'zydas' + return self.wlanmodule + + iNetwork = Network() def InitNetwork():