f316c13b3e
And other unifications with installer before merging. Signed-off-by: Simon Rozman <simon@rozman.si>
50 lines
1.4 KiB
C
50 lines
1.4 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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static VOID CALLBACK
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NopLogger(_In_ WINTUN_LOGGER_LEVEL Level, _In_z_ const WCHAR *LogLine)
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{
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UNREFERENCED_PARAMETER(Level);
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UNREFERENCED_PARAMETER(LogLine);
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}
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WINTUN_LOGGER_FUNC Logger = NopLogger;
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VOID CALLBACK
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WintunSetLogger(_In_ WINTUN_LOGGER_FUNC NewLogger)
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{
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Logger = NewLogger;
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}
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_Post_equals_last_error_ DWORD
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LoggerError(_In_z_ const WCHAR *Prefix, _In_ DWORD Error)
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{
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WCHAR *SystemMessage = NULL, *FormattedMessage = NULL;
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FormatMessageW(
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FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_MAX_WIDTH_MASK,
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NULL,
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HRESULT_FROM_SETUPAPI(Error),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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(VOID *)&SystemMessage,
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0,
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NULL);
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FormatMessageW(
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FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_ARGUMENT_ARRAY |
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FORMAT_MESSAGE_MAX_WIDTH_MASK,
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SystemMessage ? L"%1: %3(Code 0x%2!08X!)" : L"%1: Code 0x%2!08X!",
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0,
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0,
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(VOID *)&FormattedMessage,
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0,
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(va_list *)(DWORD_PTR[]){ (DWORD_PTR)Prefix, (DWORD_PTR)Error, (DWORD_PTR)SystemMessage });
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if (FormattedMessage)
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Logger(WINTUN_LOG_ERR, FormattedMessage);
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LocalFree(FormattedMessage);
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LocalFree(SystemMessage);
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return Error;
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}
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