def shutdown(TheInterface):
TheInterfaceMainName = TheInterface.name
ethernet_filename = "ifcfg-" + TheInterfaceMainName
ethernet_file_object = File(ethernet_filename, NETWORK_CONF_PATH)
if not ethernet_file_object.Existed():
return False
for line in ethernet_file_object.Read().split("\n"):
match = re.search('^iface\s+(\S+)\s+inet', line)
if match:
TheInterfaceName = match.group(1)
ethernet_object = NetworkInterface(TheInterfaceName)
ethernet_object.ifDown()
ethernet_object.Down()
return True
def setNetworkConfigurationOf(TheInterface):
if not TheInterface.status:
return False
TheInterfaceMainName = TheInterface.name
IPv4AddressList = TheInterface.ipv4address.split(",")
IPv4AddressCounter = 0
ConfigurationsText = ""
for eachIpv4Address in IPv4AddressList:
isVirtual = False
if IPv4AddressCounter > 0:
TheInterfaceName = TheInterfaceMainName + (
":" + (str(IPv4AddressCounter - 1)))
isVirtual = True
else:
TheInterfaceName = TheInterfaceMainName
ipv4address_with_cidr = eachIpv4Address.split("/")
if TheInterface.status:
ConfigurationsText += "auto " + TheInterfaceName + "\n"
ConfigurationsText += "iface " + TheInterfaceName + " inet "
if TheInterface.dhcp:
ConfigurationsText += "dhcp\n"
else:
ConfigurationsText += "static\n"
ConfigurationsText += "\taddress " + ipv4address_with_cidr[0] + "\n"
if len(ipv4address_with_cidr) > 1:
ConfigurationsText += "\tnetmask " + ipv4address_with_cidr[
1] + "\n"
else:
ConfigurationsText += "\tnetmask 24\n"
if not isVirtual:
if TheInterface.gateway != "":
ConfigurationsText += "\tgateway " + TheInterface.gateway + "\n"
if not isVirtual:
if TheInterface.mtu != "1500":
ConfigurationsText += "\tmtu " + TheInterface.mtu + "\n"
if TheInterface.manual_dns:
nameservers = TheInterface.dnsserver.replace(",", " ")
ConfigurationsText += "\tdns-nameservers " + nameservers
ConfigurationsText += "\n"
ConfigurationsText += "\n"
IPv4AddressCounter += 1
ethernet_filename = "ifcfg-" + TheInterfaceMainName
ethernet_file_object = File(ethernet_filename, NETWORK_CONF_PATH)
return ethernet_file_object.Write(ConfigurationsText)
def setPermanentRouteTable(TheRoutes):
route_conf_main = File(ROUTE_CONF_FILE, ROUTE_CONF_PATH)
route_conf_main.Remove()
if len(TheRoutes) < 1:
return False
ConfigurationsText = "#!/bin/sh\n"
for eachRoute in TheRoutes:
if eachRoute.status:
Ipv4List = eachRoute.ipv4address.split(",")
for eachIpv4Address in Ipv4List:
ConfigurationsText += "route add "
ConfigurationsText += " -net " + eachIpv4Address
ConfigurationsText += " gw " + eachRoute.gateway
if eachRoute.interface != "":
ConfigurationsText += " dev " + eachRoute.interface
if eachRoute.metric != 0:
ConfigurationsText += " metric " + str(eachRoute.metric)
ConfigurationsText += " || true \n"
route_conf_main.Write(ConfigurationsText)
route_conf_main.MakeExec()
def reconstructIpsecConfurations():
ipsec_conf_main = File(IPSEC_ETC_CONF, IPSEC_PREFIX)
ipsec_secrets_main = File(IPSEC_SECRETS, IPSEC_PREFIX)
IPSEC_MainConfigurationsText = """config setup
uniqueids="no"
strictcrlpolicy="no"
conn %default
mobike="no"
keyingtries="%forever"
leftsendcert="always"
#forceencaps="yes"\n\n
"""
IPSEC_MainSecretsText = ""
tunnels = Tunnel.objects.all()
for eachTunnel in tunnels:
requested_profile = Profile.objects.get(name=eachTunnel.profile)
IPSEC_MainConfigurationsText += setVpnTunnelConfigurationOf(
eachTunnel, requested_profile)
IPSEC_MainSecretsText += setVpnTunnelSecretOf(eachTunnel)
ipsec_conf_main.Write(IPSEC_MainConfigurationsText)
ipsec_secrets_main.Write(IPSEC_MainSecretsText)
def removeNetworkConfigurationOf(TheInterface):
TheInterfaceMainName = TheInterface.name
ethernet_filename = "ifcfg-" + TheInterfaceMainName
ethernet_file_object = File(ethernet_filename, NETWORK_CONF_PATH)
ethernet_file_object.Remove()
ROUTE_CONF_PATH = '/etc/network/if-up.d/'
route_conf_object = Directory(ROUTE_CONF_PATH)
if not route_conf_object.Existed():
route_conf_object.Make()
# IPSec VPN
IPSEC_KEYDB = "/etc/ipsec.d/"
ipsec_keydb_object = Directory(IPSEC_KEYDB)
if not ipsec_keydb_object.Existed():
ipsec_keydb_object.Make()
# FILES
NETWORK_CONF_MAIN = '/etc/network/'
NETWORK_CONF_IFACE = 'interfaces'
ethernet_conf_main = File(NETWORK_CONF_IFACE, NETWORK_CONF_MAIN)
MainConfigurationsText = """# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
source /etc/network/interfaces.d/ifcfg-*
"""
ethernet_conf_main.Write(MainConfigurationsText)
ROUTE_CONF_FILE = 'routes'
route_conf_main = File(ROUTE_CONF_FILE, ROUTE_CONF_PATH)
if route_conf_main.Existed():
route_conf_main.MakeExec()
# python begins the file section
python = '/usr/bin/python'