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// SPDX-License-Identifier: GPL-3.0-or-later
#include "windows-wmi-GetDiskDriveInfo.h"
#if defined(OS_WINDOWS)
size_t GetDiskDriveInfo(DiskDriveInfoWMI *diskInfoArray, size_t array_size) {
if (InitializeWMI() != S_OK) return 0;
HRESULT hr;
IEnumWbemClassObject* pEnumerator = NULL;
// Execute the query, including new properties
BSTR query = SysAllocString(L"SELECT DeviceID, Model, Caption, Name, Partitions, Size, Status, Availability, Index, Manufacturer, InstallDate, MediaType, NeedsCleaning FROM WIN32_DiskDrive");
BSTR wql = SysAllocString(L"WQL");
hr = nd_wmi.pSvc->lpVtbl->ExecQuery(
nd_wmi.pSvc,
wql,
query,
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,
NULL,
&pEnumerator
);
SysFreeString(query);
SysFreeString(wql);
if (FAILED(hr)) {
nd_log(NDLS_COLLECTORS, NDLP_ERR, "GetDiskDriveInfo() WMI query failed. Error code = 0x%X", hr);
return 0;
}
// Iterate through the results
IWbemClassObject *pclsObj = NULL;
ULONG uReturn = 0;
size_t index = 0;
while (pEnumerator && index < array_size) {
hr = pEnumerator->lpVtbl->Next(pEnumerator, WBEM_INFINITE, 1, &pclsObj, &uReturn);
if (0 == uReturn) break;
VARIANT vtProp;
// Extract DeviceID
hr = pclsObj->lpVtbl->Get(pclsObj, L"DeviceID", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
wcstombs(diskInfoArray[index].DeviceID, vtProp.bstrVal, sizeof(diskInfoArray[index].DeviceID));
}
VariantClear(&vtProp);
// Extract Model
hr = pclsObj->lpVtbl->Get(pclsObj, L"Model", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
wcstombs(diskInfoArray[index].Model, vtProp.bstrVal, sizeof(diskInfoArray[index].Model));
}
VariantClear(&vtProp);
// Extract Caption
hr = pclsObj->lpVtbl->Get(pclsObj, L"Caption", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
wcstombs(diskInfoArray[index].Caption, vtProp.bstrVal, sizeof(diskInfoArray[index].Caption));
}
VariantClear(&vtProp);
// Extract Name
hr = pclsObj->lpVtbl->Get(pclsObj, L"Name", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
wcstombs(diskInfoArray[index].Name, vtProp.bstrVal, sizeof(diskInfoArray[index].Name));
}
VariantClear(&vtProp);
// Extract Partitions
hr = pclsObj->lpVtbl->Get(pclsObj, L"Partitions", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && (vtProp.vt == VT_I4 || vtProp.vt == VT_UI4)) {
diskInfoArray[index].Partitions = vtProp.intVal;
}
VariantClear(&vtProp);
// Extract Size (convert BSTR to uint64)
hr = pclsObj->lpVtbl->Get(pclsObj, L"Size", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
char sizeStr[64];
wcstombs(sizeStr, vtProp.bstrVal, sizeof(sizeStr));
diskInfoArray[index].Size = strtoull(sizeStr, NULL, 10);
}
VariantClear(&vtProp);
// Extract Status
hr = pclsObj->lpVtbl->Get(pclsObj, L"Status", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
wcstombs(diskInfoArray[index].Status, vtProp.bstrVal, sizeof(diskInfoArray[index].Status));
}
VariantClear(&vtProp);
// Extract Availability
hr = pclsObj->lpVtbl->Get(pclsObj, L"Availability", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && (vtProp.vt == VT_I4 || vtProp.vt == VT_UI4)) {
diskInfoArray[index].Availability = vtProp.intVal;
}
VariantClear(&vtProp);
// Extract Index
hr = pclsObj->lpVtbl->Get(pclsObj, L"Index", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && (vtProp.vt == VT_I4 || vtProp.vt == VT_UI4)) {
diskInfoArray[index].Index = vtProp.intVal;
}
VariantClear(&vtProp);
// Extract Manufacturer
hr = pclsObj->lpVtbl->Get(pclsObj, L"Manufacturer", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
wcstombs(diskInfoArray[index].Manufacturer, vtProp.bstrVal, sizeof(diskInfoArray[index].Manufacturer));
}
VariantClear(&vtProp);
// Extract InstallDate
hr = pclsObj->lpVtbl->Get(pclsObj, L"InstallDate", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
wcstombs(diskInfoArray[index].InstallDate, vtProp.bstrVal, sizeof(diskInfoArray[index].InstallDate));
}
VariantClear(&vtProp);
// Extract MediaType
hr = pclsObj->lpVtbl->Get(pclsObj, L"MediaType", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && vtProp.vt == VT_BSTR) {
wcstombs(diskInfoArray[index].MediaType, vtProp.bstrVal, sizeof(diskInfoArray[index].MediaType));
}
VariantClear(&vtProp);
// Extract NeedsCleaning
hr = pclsObj->lpVtbl->Get(pclsObj, L"NeedsCleaning", 0, &vtProp, 0, 0);
if (SUCCEEDED(hr) && (vtProp.vt == VT_BOOL)) {
diskInfoArray[index].NeedsCleaning = vtProp.boolVal;
}
VariantClear(&vtProp);
pclsObj->lpVtbl->Release(pclsObj);
index++;
}
pEnumerator->lpVtbl->Release(pEnumerator);
return index;
}
#endif
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