public void EnableLeakProtection(FirewallParams firewallParams)
{
PermitOpenVpnServerAddress(firewallParams.ServerIp);
if (firewallParams.DnsLeakOnly == _lastParams.DnsLeakOnly && LeakProtectionEnabled)
{
return;
}
_calloutDriver.Start();
try
{
_logger.Info("Firewall: Blocking internet");
var tapInterfaceIndex = _networkInterfaces.InterfaceIndex(_config.OpenVpn.TapAdapterDescription, _config.OpenVpn.TapAdapterId);
EnableDnsLeakProtection(tapInterfaceIndex);
if (firewallParams.DnsLeakOnly)
{
DisableBaseProtection();
}
else
{
EnableBaseLeakProtection(tapInterfaceIndex);
}
LeakProtectionEnabled = true;
_logger.Info("Firewall: Internet blocked");
}
catch (NetworkFilterException ex)
{
_logger.Error(ex);
}
_lastParams = firewallParams;
}
private uint GetTapInterfaceIndex()
{
return(_networkInterfaces.InterfaceIndex(
_config.OpenVpn.TapAdapterDescription,
_config.OpenVpn.TapAdapterId));
}