f316c13b3e
And other unifications with installer before merging. Signed-off-by: Simon Rozman <simon@rozman.si>
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2018-2020 WireGuard LLC. All Rights Reserved.
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*/
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#include "pch.h"
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HINSTANCE ResourceModule;
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/**
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* Returns the version of the Wintun driver and NDIS system currently loaded.
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*
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* @param DriverVersionMaj Pointer to a DWORD to receive the Wintun driver major version number.
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*
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* @param DriverVersionMin Pointer to a DWORD to receive the Wintun driver minor version number.
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*
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* @param NdisVersionMaj Pointer to a DWORD to receive the NDIS major version number.
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*
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* @param NdisVersionMin Pointer to a DWORD to receive the NDIS minor version number.
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*
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* @return ERROR_SUCCESS on success; Win32 error code otherwise.
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*/
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WINTUN_STATUS WINAPI
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WintunGetVersion(
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_Out_ DWORD *DriverVersionMaj,
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_Out_ DWORD *DriverVersionMin,
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_Out_ DWORD *NdisVersionMaj,
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_Out_ DWORD *NdisVersionMin)
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{
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HKEY Key;
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DWORD Result =
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RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Services\\Wintun", 0, KEY_QUERY_VALUE, &Key);
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if (Result != ERROR_SUCCESS)
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return WINTUN_LOGGER_ERROR(L"Failed to open registry key", Result);
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Result = RegistryQueryDWORD(Key, L"DriverMajorVersion", DriverVersionMaj);
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if (Result != ERROR_SUCCESS)
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{
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WINTUN_LOGGER_ERROR(L"Failed to query DriverMajorVersion value", Result);
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goto cleanupKey;
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}
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Result = RegistryQueryDWORD(Key, L"DriverMinorVersion", DriverVersionMin);
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if (Result != ERROR_SUCCESS)
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{
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WINTUN_LOGGER_ERROR(L"Failed to query DriverMinorVersion value", Result);
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goto cleanupKey;
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}
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Result = RegistryQueryDWORD(Key, L"NdisMajorVersion", NdisVersionMaj);
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if (Result != ERROR_SUCCESS)
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{
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WINTUN_LOGGER_ERROR(L"Failed to query NdisMajorVersion value", Result);
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goto cleanupKey;
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}
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Result = RegistryQueryDWORD(Key, L"NdisMinorVersion", NdisVersionMin);
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if (Result != ERROR_SUCCESS)
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WINTUN_LOGGER_ERROR(L"Failed to query NdisMinorVersion value", Result);
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cleanupKey:
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RegCloseKey(Key);
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return Result;
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}
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BOOL APIENTRY
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DllMain(_In_ HINSTANCE hinstDLL, _In_ DWORD fdwReason, _In_ LPVOID lpvReserved)
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{
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UNREFERENCED_PARAMETER(lpvReserved);
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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ResourceModule = hinstDLL;
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NamespaceInit();
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NciInit();
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DevmgmtInit();
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break;
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case DLL_PROCESS_DETACH:
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DevmgmtCleanup();
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NciCleanup();
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NamespaceCleanup();
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break;
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}
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return TRUE;
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}
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