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DiskIO (Windows): don't use registry

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This commit is contained in:
李通洲
2023-12-17 21:49:54 +08:00
parent 4e4246a46a
commit 04a41cbd6b
1 changed files with 2 additions and 10 deletions
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src/detection/diskio/diskio_windows.c
+2 -10
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@@ -7,23 +7,15 @@
const char* ffDiskIOGetIoCounters(FFlist* result, FFDiskIOOptions* options)
{
FF_HKEY_AUTO_DESTROY hKey = NULL;
if (!ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services\\disk\\Enum", &hKey, NULL))
return "ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L\"SYSTEM\\CurrentControlSet\\Services\\disk\\Enum\") failed";
uint32_t nDevices;
if (!ffRegReadUint(hKey, L"Count", &nDevices, NULL))
return "ffRegReadUint(hKey, L\"Count\", &nDevices) failed";
wchar_t szDevice[32] = L"\\\\.\\PhysicalDrive";
wchar_t* pNum = szDevice + strlen("\\\\.\\PhysicalDrive");
for (uint32_t idev = 0; idev <= nDevices; ++idev)
for (uint32_t idev = 0; ; ++idev)
{
_ultow(idev, pNum, 10);
FF_AUTO_CLOSE_FD HANDLE hDevice = CreateFileW(szDevice, FILE_READ_ATTRIBUTES, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if (hDevice == INVALID_HANDLE_VALUE)
continue;
break;
DWORD retSize;
char sddBuffer[4096];