BOOL
CNetConnectionPropertyUi::GetINetCfgComponent(INetCfg *pNCfg, INetCfgComponent ** pOut)
{
LPWSTR pName;
HRESULT hr;
INetCfgComponent * pNCg;
ULONG Fetched;
IEnumNetCfgComponent * pEnumCfg;
hr = pNCfg->EnumComponents(&GUID_DEVCLASS_NET, &pEnumCfg);
if (FAILED(hr))
{
return FALSE;
}
while (pEnumCfg->Next(1, &pNCg, &Fetched) == S_OK)
{
hr = pNCg->GetDisplayName(&pName);
if (SUCCEEDED(hr))
{
if (!_wcsicmp(pName, pProperties->pszwDeviceName))
{
*pOut = pNCg;
pEnumCfg->Release();
return TRUE;
}
CoTaskMemFree(pName);
}
pNCg->Release();
}
pEnumCfg->Release();
return FALSE;
}
static HRESULT vboxNetFltWinNotifyShouldBind(IN INetCfgBindingInterface *pIf, OUT bool *pbShouldBind)
{
INetCfgComponent * pAdapterComponent;
HRESULT hr = pIf->GetLowerComponent(&pAdapterComponent);
if (hr == S_OK)
{
hr = vboxNetFltWinNotifyShouldBind(pAdapterComponent, pbShouldBind);
pAdapterComponent->Release();
}
else
{
NonStandardAssertBreakpoint();
}
return hr;
}
// Install the NDIS protocol driver
bool UninstallNdisProtocolDriver(wchar_t *id, UINT lock_timeout)
{
bool ret = false;
HRESULT hr;
INetCfg *pNetCfg;
// Validate arguments
if (id == NULL)
{
return false;
}
hr = CoCreateInstance(CLSID_CNetCfg, NULL, CLSCTX_INPROC_SERVER, IID_INetCfg, (void **)&pNetCfg);
if (SUCCEEDED(hr))
{
INetCfgLock *pLock;
hr = pNetCfg->QueryInterface(IID_INetCfgLock, (PVOID*)&pLock);
if (SUCCEEDED(hr))
{
LPWSTR locked_by;
hr = pLock->AcquireWriteLock(lock_timeout, L"SoftEther VPN", &locked_by);
if (SUCCEEDED(hr))
{
hr = pNetCfg->Initialize(NULL);
if (SUCCEEDED(hr))
{
INetCfgComponent *pncc = NULL;
hr = pNetCfg->FindComponent(id, &pncc);
if (pncc == NULL || hr == S_FALSE)
{
hr = E_FAIL;
}
if (SUCCEEDED(hr))
{
INetCfgClass *pncClass;
hr = pNetCfg->QueryNetCfgClass(&GUID_DEVCLASS_NETTRANS, IID_INetCfgClass, (void **)&pncClass);
if (SUCCEEDED(hr))
{
INetCfgClassSetup *pncClassSetup;
hr = pncClass->QueryInterface(IID_INetCfgClassSetup, (void **)&pncClassSetup);
if (SUCCEEDED(hr))
{
OBO_TOKEN obo;
wchar_t *c = NULL;
Zero(&obo, sizeof(obo));
obo.Type = OBO_USER;
hr = pncClassSetup->DeInstall(pncc, &obo, &c);
if (SUCCEEDED(hr))
{
hr = pNetCfg->Apply();
if (SUCCEEDED(hr))
{
ret = true;
}
else
{
WHERE;
Debug("0x%x\n", hr);
}
}
else
{
WHERE;
Debug("0x%x\n", hr);
}
pncClassSetup->Release();
}
else
{
WHERE;
}
pncClass->Release();
}
else
{
WHERE;
}
pncc->Release();
}
else
{
WHERE;
}
}
else
{
WHERE;
}
pLock->ReleaseWriteLock();
}
else
{
WHERE;
}
pLock->Release();
}
pNetCfg->Release();
}
else
{
WHERE;
}
return ret;
}