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from config import *
import os
class Network:
def __init__(self):
pass
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.tmp', 'w')
fp.write("auto eth0\n")
if (config.network.dhcp.value == "yes"):
fp.write("iface eth0 inet dhcp\n")
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.close()
def activateNetworkConfig(self):
import os
os.system("/etc/init.d/networking restart")
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):
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))
def setIPAddress(self, ip):
os.system("echo ifconfig eth0 %d.%d.%d.%d" % tuple(ip))
self.writeNetworkConfig()
def setGateway(self, ip):
os.system("echo route add default gw %d.%d.%d.%d" % tuple(ip))
self.writeNetworkConfig()
def setNetmask(self, ip):
os.system("echo ifconfig eth0 netmask %d.%d.%d.%d" % tuple(ip))
self.writeNetworkConfig()
def InitNetwork():
config.network = ConfigSubsection()
config.network.dhcp = configElement("config.network.dhcp", configSelection, 0, ("no", "yes"))
config.network.ip = configElement("config.network.ip", configSequence, [192,168,1,45], (("."), (1,255)))
config.network.netmask = configElement("config.network.netmask", configSequence, [255,255,255,0], (("."), (1,255)))
config.network.gateway = configElement("config.network.gateway", configSequence, [192,168,1,3], (("."), (1,255)))
config.network.dns = configElement("config.network.dns", configSequence, [192,168,1,3], (("."), (1,255)))
config.network.mac = configElement("config.network.mac", configSequence, [00,11,22,33,44,55], ((":"), (1,255)))
#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"))
iNetwork = Network()
def writeNetworkConfig(configElement):
iNetwork.writeNetworkConfig()
def setIPAddress(configElement):
iNetwork.setIPAddress(configElement.value)
def setGateway(configElement):
iNetwork.setGateway(configElement.value)
def setNetmask(configElement):
iNetwork.setNetmask(configElement.value)
def setDHCP(configElement):
iNetwork.setDHCP(configElement.value)
def setIPNameserver(configElement):
iNetwork.setIPNameserver(configElement.value)
def setMACAddress(configElement):
iNetwork.setMACAddress(configElement.value)
def activateNetworkConfig(configElement):
iNetwork.activateNetworkConfig()
# 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)
config.network.activate.addNotifier(activateNetworkConfig)
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