This patch handles the case where VSS Provider is already registered,
where in such case qga uninstalls the provider and registers it again.
Signed-off-by: Sameeh Jubran <sjubran@redhat.com>
Signed-off-by: Basil Salman <basil@daynix.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
VSS_PROV_SOFTWARE,
const_cast<WCHAR*>(QGA_PROVIDER_VERSION),
g_gProviderVersion);
+ if (hr == (long int) VSS_E_PROVIDER_ALREADY_REGISTERED) {
+ DllUnregisterServer();
+ hr = pVssAdmin->RegisterProvider(g_gProviderId, CLSID_QGAVSSProvider,
+ const_cast<WCHAR * >
+ (QGA_PROVIDER_LNAME),
+ VSS_PROV_SOFTWARE,
+ const_cast<WCHAR * >
+ (QGA_PROVIDER_VERSION),
+ g_gProviderVersion);
+ }
+
if (FAILED(hr)) {
errmsg_dialog(hr, "RegisterProvider failed");
}