Мой код следующий. Я не могу получить разрешение на репозиторий.
int CWmiQueries::InitWmiQueries()
{
HRESULT hres;
hres = CoInitializeEx(0, COINIT_MULTITHREADED);
if (FAILED(hres))
{
cout << "Failed to initialize COM library. "<< "Error code = 0x"<< hex << hres << endl;
return 1; // Program has failed.
}
// Initialize
hres = CoInitializeSecurity(
NULL,
-1, // COM negotiates service
NULL, // Authentication services
NULL, // Reserved
RPC_C_AUTHN_LEVEL_DEFAULT, // authentication
RPC_C_IMP_LEVEL_IMPERSONATE, // Impersonation
NULL, // Authentication info
EOAC_NONE, // Additional capabilities
NULL // Reserved
);if (FAILED(hres))
{
cout << "Failed to initialize security. "<< "Error code = 0x"<< hex << hres << endl;
CoUninitialize();
return 1; // Program has failed.
}
// Obtain the initial locator to Windows Management
// on a particular host computer.
IWbemLocator *pLoc = 0;
hres = CoCreateInstance(
CLSID_WbemLocator,
0,
CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLoc);
if (FAILED(hres))
{
cout << "Failed to create IWbemLocator object. "<< "Error code = 0x"<< hex << hres << endl;
CoUninitialize();
return 1; // Program has failed.
}
IWbemServices *pSvc = 0;
// Connect to the root\cimv2 namespace with the
// current user and obtain pointer pSvc
// to make IWbemServices calls.
hres = pLoc->ConnectServer(
_bstr_t(L"root\\VisualSVN"), // WMI namespace
NULL, // User name
NULL, // User password
0, // Locale
NULL, // Security flags
0, // Authority
0, // Context object
&pSvc // IWbemServices proxy
);
if (FAILED(hres))
{
cout << "Could not connect. Error code = 0x"<< hex << hres << endl;
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
cout << "Connected to ROOT\\VisualSVN WMI namespace" << endl;
// Set the IWbemServices proxy so that impersonation
// of the user (client) occurs.
hres = CoSetProxyBlanket(
pSvc, // the proxy to set
RPC_C_AUTHN_WINNT, // authentication service
RPC_C_AUTHZ_NONE, // authorization service
NULL, // Server principal name
RPC_C_AUTHN_LEVEL_CALL, // authentication level
RPC_C_IMP_LEVEL_IMPERSONATE, // impersonation level
NULL, // client identity
EOAC_NONE // proxy capabilities
);
if (FAILED(hres))
{
cout << "Could not set proxy blanket. Error code = 0x"<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}// Use the IWbemServices pointer to make requests of WMI.
// Make requests here:
// For example, query for all the running processes
IEnumWbemClassObject* pEnumerator = NULL;
hres = pSvc->ExecQuery(
bstr_t("WQL"),
bstr_t("SELECT * FROM VisualSVN_SecurityDescriptor"),
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator);
if (FAILED(hres))
{
cout << "Query for processes failed. "<< "Error code = 0x"<< hex << hres << endl;
pSvc->Release();
pLoc->Release();
CoUninitialize();
return 1; // Program has failed.
}
else
{
IWbemClassObject *pclsObj;
ULONG uReturn = 0;
while (pEnumerator)
{
hres = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
if(0 == uReturn)
{
break;
}
VARIANT vtProp;
SAFEARRAY *psaNames = NULL;
CIMTYPE type;
LONG flavor;
hres = pclsObj->Get(L"Permissions", 0, &vtProp, &type, &flavor);
// Получить методы получения массива объекта в VARIANT vtProp. Но я не могу понять этот объект? Я пытался, но не смог найти имя объекта.
SAFEARRAY *pSafeArray = vtProp.parray;
UINT lDim = SafeArrayGetDim(pSafeArray);
long lLbound = 0;
long lUbound = 0;
SafeArrayGetLBound(pSafeArray, 1, &lLbound);
SafeArrayGetUBound(pSafeArray, 1, &lUbound);
long lDim3Size = lUbound - lLbound + 1;
for (long k = 0; k < lDim3Size; k++)
{
char* PropName1;
hres = SafeArrayGetElement(
pSafeArray,
&k,
&PropName1);
wcout << PropName1<< endl;
SysFreeString(PropName);
}
VariantClear(&vtProp);
}
}
// Cleanup
// ========
pSvc->Release();
pLoc->Release();
CoUninitialize();
getchar();
return 0; // Program successfully completed.
}
Мой вопрос в жирном разделе. Любой способ получить имя объекта из варианта.
Задача ещё не решена.
Других решений пока нет …