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<p style="margin-bottom: 0cm; line-height: 100%">class
AddPortCommand(BaseCommand):<br>
def
__init__(self, api, bridge, port, may_exist):<br>
super(AddPortCommand, self).__init__(api)<br>
self.bridge = bridge<br>
self.port = port<br>
self.may_exist = may_exist<br>
<br>
def
run_idl(self, txn):<br>
br = idlutils.row_by_value(self.api.idl, 'Bridge', 'name',
self.bridge)<br>
if
self.may_exist:<br>
port = idlutils.row_by_value(self.api.idl, 'Port',
'name',<br>
self.port, None)<br>
if port:<br>
return<br>
port =
txn.insert(self.api._tables['Port'])<br>
port.name = self.port<br>
br.verify('ports')<br>
ports = getattr(br, 'ports', [])<br>
ports.append(port)<br>
br.ports = ports<br>
<br>
iface = txn.insert(self.api._tables['Interface'])<br>
iface.name = self.port<br>
port.verify('interfaces')<br>
ifaces = getattr(port, 'interfaces', [])<br>
ifaces.append(iface)<br>
port.interfaces = ifaces.</p><p style="margin-bottom: 0cm; line-height: 100%"><br></p><p style="margin-bottom: 0cm; line-height: 100%"><br></p><p style="margin-bottom: 0cm; line-height: 100%"><br></p><p style="margin-bottom: 0cm; line-height: 100%">I want to do some changing in this code.</p><p style="margin-bottom: 0cm; line-height: 100%"><br></p><p style="margin-bottom: 0cm; line-height: 100%">1. Make sure to only bridge TAP interfaces with private ethernet interfaces
which are protected behind a firewall. Never bridge a TAP interface
with the same ethernet interface you use to connect to the internet, as
that would create a potential security hole.</p><p style="margin-bottom: 0cm; line-height: 100%"><br></p><p style="margin-bottom: 0cm; line-height: 100%">how can I do this:- any help please.</p><p style="margin-bottom: 0cm; line-height: 100%"><br></p><p style="margin-bottom: 0cm; line-height: 100%"><br></p><p style="margin-bottom: 0cm; line-height: 100%">Regards, <br></p><p style="margin-bottom: 0cm; line-height: 100%"><br></p><p style="margin-bottom: 0cm; line-height: 100%">A.<br></p>
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