public static LibPcapLiveDevice directLinkDevice(IPAddress dest)
{
foreach (LibPcapLiveDevice device in LibPcapLiveDeviceList.Instance)
{
device.Open();
try
{
foreach (PcapAddress address in device.Addresses)
{
if (address.Addr.type == Sockaddr.AddressTypes.AF_INET_AF_INET6)
{
IPAddress devaddr = address.Addr.ipAddress;
if (devaddr.AddressFamily == dest.AddressFamily)
{
ipnetwork net = new ipnetwork(devaddr, address.Netmask.ipAddress);
if (net.matches(dest))
{
return(device);
}
}
}
}
} finally
{
device.Close();
}
}
return(null);
}
public static IEnumerable <IPAddress> directLinkAddresses(LibPcapLiveDevice device)
{
device.Open();
try
{
foreach (PcapAddress address in device.Addresses)
{
if (address.Addr.type == Sockaddr.AddressTypes.AF_INET_AF_INET6)
{
ipnetwork net = new ipnetwork(address.Addr.ipAddress, address.Netmask.ipAddress);
foreach (IPAddress a in net.usable())
{
yield return(a);
}
}
}
}
finally
{
device.Close();
}
}
