public bool ApplyNetworkSettings(NetworkSettingsConfig settingsConfig)
{
uint tapInterfaceIndex = GetTapInterfaceIndex();
if (tapInterfaceIndex == 0)
{
return(false);
}
try
{
string localInterfaceIp = NetworkUtil.GetBestInterfaceIp(_config.OpenVpn.TapAdapterId).ToString();
NetworkUtil.SetLowestTapMetric(tapInterfaceIndex);
NetworkUtil.DeleteDefaultGatewayForIface(tapInterfaceIndex, localInterfaceIp);
if (settingsConfig.AddDefaultGatewayForTap)
{
NetworkUtil.AddDefaultGatewayForIface(tapInterfaceIndex, localInterfaceIp);
}
}
catch (NetworkUtilException e)
{
_logger.Error("Failed to apply network settings. Error code: " + e.Code);
return(false);
}
return(true);
}
private void AddDefaultGateway()
{
try
{
var localInterfaceIp = NetworkUtil.GetBestInterfaceIp(_tapAdapterId).ToString();
var tapInterface = _networkInterfaces.Interface(_tapAdapterDescription);
var parseResult = Guid.TryParse(tapInterface.Id, out var guid);
if (!parseResult)
{
return;
}
NetworkUtil.DeleteDefaultGatewayForIface(guid, localInterfaceIp);
NetworkUtil.AddDefaultGatewayForIface(guid, localInterfaceIp);
}
catch (NetworkUtilException e)
{
_logger.Error("Add default TAP gateway failed. Error code: " + e.Code);
}
}
private void ApplyNetworkSettings()
{
var tapGuid = GetTapGuid();
if (tapGuid == null)
{
return;
}
try
{
var localInterfaceIp = NetworkUtil.GetBestInterfaceIp(_tapAdapterId).ToString();
NetworkUtil.DeleteDefaultGatewayForIface(tapGuid.Value, localInterfaceIp);
NetworkUtil.AddDefaultGatewayForIface(tapGuid.Value, localInterfaceIp);
NetworkUtil.SetLowestTapMetric(tapGuid.Value);
}
catch (NetworkUtilException e)
{
_logger.Error("Failed to apply network settings. Error code: " + e.Code);
}
}