public FileStream Open(NetworkInterface networkInterface, IPAddressConfiguration address, DeviceConfiguration configuration)
{
var bufferSize = configuration.BufferSize ?? 4096;
var handle = CreateFile(@"\\.\Global\" + networkInterface.Id + ".tap",
WinFileAccess.GenericRead | WinFileAccess.GenericWrite,
0,
IntPtr.Zero,
WinFileCreation.OpenExisting,
WinFileAttributes.System | WinFileAttributes.Overlapped,
IntPtr.Zero
);
if (handle.IsInvalid)
{
throw new PcapException("Failed to open device");
}
if (address.Address != null)
{
ConfigureDhcp(
handle,
address.Address,
address.IPv4Mask,
IPAddress.Parse("0.0.0.0"),
TimeSpan.FromHours(24)
);
}
SetMediaStatus(handle, true);
return(new FileStream(handle, FileAccess.ReadWrite, bufferSize, true));
}
private static TunnelDevice GetTunnelDevice(NetworkInterface nic)
{
var config = new IPAddressConfiguration
{
// Pick a range that no CI is likely to use
Address = IPAddress.Parse("10.225.255.100"),
IPv4Mask = IPAddress.Parse("255.255.255.0"),
};
return(new TunnelDevice(nic, config));
}
public FileStream Open(NetworkInterface networkInterface, IPAddressConfiguration address, DeviceConfiguration configuration)
{
var bufferSize = configuration.BufferSize ?? 4096;
var stream = new FileStream("/dev/net/tun", FileMode.Open, FileAccess.ReadWrite, default, bufferSize);
