api: map cr errors to win32 errors
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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parent
47a241e5d8
commit
7f35f0dbab
@ -174,26 +174,22 @@ static WINTUN_STATUS
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GetDeviceObject(_In_opt_z_ const WCHAR *InstanceId, _Out_ HANDLE *Handle)
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{
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ULONG InterfacesLen;
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DWORD Result = CM_Get_Device_Interface_List_SizeW(
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&InterfacesLen, (GUID *)&GUID_DEVINTERFACE_NET, (DEVINSTID_W)InstanceId, CM_GET_DEVICE_INTERFACE_LIST_PRESENT);
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if (Result != CR_SUCCESS)
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{
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LOG(WINTUN_LOG_ERR, L"Failed to query associated instances size");
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return ERROR_GEN_FAILURE;
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}
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DWORD Result = CM_MapCrToWin32Err(CM_Get_Device_Interface_List_SizeW(
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&InterfacesLen, (GUID *)&GUID_DEVINTERFACE_NET, (DEVINSTID_W)InstanceId, CM_GET_DEVICE_INTERFACE_LIST_PRESENT), ERROR_GEN_FAILURE);
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if (Result != ERROR_SUCCESS)
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return LOG_ERROR(L"Failed to query associated instances size", Result);
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WCHAR *Interfaces = HeapAlloc(ModuleHeap, 0, InterfacesLen * sizeof(WCHAR));
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if (!Interfaces)
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return LOG(WINTUN_LOG_ERR, L"Out of memory"), ERROR_OUTOFMEMORY;
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Result = CM_Get_Device_Interface_ListW(
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Result = CM_MapCrToWin32Err(CM_Get_Device_Interface_ListW(
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(GUID *)&GUID_DEVINTERFACE_NET,
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(DEVINSTID_W)InstanceId,
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Interfaces,
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InterfacesLen,
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CM_GET_DEVICE_INTERFACE_LIST_PRESENT);
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if (Result != CR_SUCCESS)
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CM_GET_DEVICE_INTERFACE_LIST_PRESENT), ERROR_GEN_FAILURE);
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if (Result != ERROR_SUCCESS)
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{
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LOG(WINTUN_LOG_ERR, L"Failed to get associated instances");
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Result = ERROR_GEN_FAILURE;
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LOG_ERROR(L"Failed to get associated instances", Result);
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goto cleanupBuf;
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}
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*Handle = CreateFileW(
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