don't touch network configuration on remote rootfs

[enigma2.git] / lib / python / Components / Network.py

diff --git a/lib/python/Components/Network.py b/lib/python/Components/Network.py
index 64b3aa6cefc522b616dd77d56201840fe05315d4..31a90282c3d1e35279850ced51625eeae7c717a8 100755 (executable)
--- a/lib/python/Components/Network.py
+++ b/lib/python/Components/Network.py
@@ -3,6 +3,8 @@ from re import compile as re_compile, search as re_search
 from socket import *
 from enigma import eConsoleAppContainer
 from Components.Console import Console
+from Components.PluginComponent import plugins
+from Plugins.Plugin import PluginDescriptor
 
 class Network:
        def __init__(self):
@@ -22,8 +24,19 @@ class Network:
                self.activateConsole = Console()
                self.resetNetworkConsole = Console()
                self.DnsConsole = Console()
+               self.config_ready = None
                self.getInterfaces()
 
+       def onRemoteRootFS(self):
+               fp = file('/proc/mounts', 'r')
+               mounts = fp.readlines()
+               fp.close()
+               for line in mounts:
+                       parts = line.strip().split(' ')
+                       if parts[1] == '/' and (parts[2] == 'nfs' or parts[2] == 'smbfs'):
+                               return True
+               return False
+
        def getInterfaces(self, callback = None):
                devicesPattern = re_compile('[a-z]+[0-9]+')
                self.configuredInterfaces = []
@@ -222,6 +235,8 @@ class Network:
                                self.loadNameserverConfig()
                                print "read configured interfac:", ifaces
                                print "self.ifaces after loading:", self.ifaces
+                               self.config_ready = True
+                               self.msgPlugins()
                                if callback is not None:
                                        callback(True)
 
@@ -248,6 +263,10 @@ class Network:
                print "nameservers:", self.nameservers
 
        def deactivateNetworkConfig(self, callback = None):
+               if self.onRemoteRootFS():
+                       if callback is not None:
+                               callback(True)
+                       return
                self.deactivateConsole = Console()
                self.commands = []
                self.commands.append("/etc/init.d/avahi-daemon stop")
@@ -266,6 +285,10 @@ class Network:
                                callback(True)
 
        def activateNetworkConfig(self, callback = None):
+               if self.onRemoteRootFS():
+                       if callback is not None:
+                               callback(True)
+                       return
                self.activateConsole = Console()
                self.commands = []
                self.commands.append("/etc/init.d/networking start")
@@ -339,6 +362,10 @@ class Network:
                                        self.nameservers[i] = newnameserver
 
        def resetNetworkConfig(self, mode='lan', callback = None):
+               if self.onRemoteRootFS():
+                       if callback is not None:
+                               callback(True)
+                       return
                self.resetNetworkConsole = Console()
                self.commands = []
                self.commands.append("/etc/init.d/avahi-daemon stop")
@@ -417,7 +444,13 @@ class Network:
                                        statecallback(self.NetworkState)
                
        def restartNetwork(self,callback = None):
+               if self.onRemoteRootFS():
+                       if callback is not None:
+                               callback(True)
+                       return
                self.restartConsole = Console()
+               self.config_ready = False
+               self.msgPlugins()
                self.commands = []
                self.commands.append("/etc/init.d/avahi-daemon stop")
                for iface in self.ifaces.keys():
@@ -448,24 +481,34 @@ class Network:
                        
        def stopLinkStateConsole(self):
                if self.LinkConsole is not None:
-                       self.LinkConsole = None
-
+                       if len(self.LinkConsole.appContainers):
+                               for name in self.LinkConsole.appContainers.keys():
+                                       self.LinkConsole.kill(name)
+                                       
        def stopDNSConsole(self):
                if self.DnsConsole is not None:
-                       self.DnsConsole = None
-
+                       if len(self.DnsConsole.appContainers):
+                               for name in self.DnsConsole.appContainers.keys():
+                                       self.DnsConsole.kill(name)
+                                       
        def stopRestartConsole(self):
                if self.restartConsole is not None:
-                       self.restartConsole = None
-                       
+                       if len(self.restartConsole.appContainers):
+                               for name in self.restartConsole.appContainers.keys():
+                                       self.restartConsole.kill(name)
+                                       
        def stopGetInterfacesConsole(self):
                if self.Console is not None:
-                       self.Console = None
-
+                       if len(self.Console.appContainers):
+                               for name in self.Console.appContainers.keys():
+                                       self.Console.kill(name)
+                                       
        def stopDeactivateInterfaceConsole(self):
-               if self.deactivateInterfaceConsole:
-                       self.deactivateInterfaceConsole = None
-                       
+               if self.deactivateInterfaceConsole is not None:
+                       if len(self.deactivateInterfaceConsole.appContainers):
+                               for name in self.deactivateInterfaceConsole.appContainers.keys():
+                                       self.deactivateInterfaceConsole.kill(name)
+                                       
        def checkforInterface(self,iface):
                if self.getAdapterAttribute(iface, 'up') is True:
                        return True
@@ -498,6 +541,10 @@ class Network:
                                        statecallback(self.DnsState)
 
        def deactivateInterface(self,iface,callback = None):
+               if self.onRemoteRootFS():
+                       if callback is not None:
+                               callback(True)
+                       return
                self.deactivateInterfaceConsole = Console()
                self.commands = []
                cmd1 = "ip addr flush " + iface
@@ -547,6 +594,11 @@ class Network:
                        netmask = str(inet_ntoa(pack('>L', nm)))
                        return netmask
        
+       def msgPlugins(self):
+               if self.config_ready is not None:
+                       for p in plugins.getPlugins(PluginDescriptor.WHERE_NETWORKCONFIG_READ):
+                               p(reason=self.config_ready)
+       
 iNetwork = Network()
 
 def InitNetwork():