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87 lines
2.4 KiB
87 lines
2.4 KiB
//+----------------------------------------------------------------------------
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//
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// File: cmexitwin.cpp
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//
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// Module: Common Code
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//
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// Synopsis: Implements the function MyExitWindowsEx.
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//
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// Copyright (c) 1998-1999 Microsoft Corporation
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//
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// Author: quintinb Created Heaser 08/19/99
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//
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//+----------------------------------------------------------------------------
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#include <windows.h>
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BOOL MyExitWindowsEx(UINT uFlags,
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DWORD dwRsvd)
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{
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BOOL bRes;
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//
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// If platform is NT, we will have to adjust privileges before rebooting
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//
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if (OS_NT)
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{
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HANDLE hToken; // handle to process token
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TOKEN_PRIVILEGES tkp; // ptr. to token structure
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//
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// Get the current process token handle
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// so we can get shutdown privilege.
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//
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if (!OpenProcessToken(GetCurrentProcess(),
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TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
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&hToken))
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{
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CMTRACE1(TEXT("MyExitWindowsEx() OpenThreadToken() failed, GLE=%u."), GetLastError());
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return FALSE;
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}
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//
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// Get the LUID for shutdown privilege
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//
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bRes = LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
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&tkp.Privileges[0].Luid);
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#ifdef DEBUG
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if (!bRes)
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{
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CMTRACE1(TEXT("MyExitWindowsEx() LookupPrivilegeValue() failed, GLE=%u."), GetLastError());
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}
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#endif
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tkp.PrivilegeCount = 1;
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tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
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//
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// Get shutdown privilege for this process
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//
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AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
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(PTOKEN_PRIVILEGES) NULL, 0);
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//
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// Cannot reliably test the return value of AdjustTokenPrivileges
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//
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if (GetLastError() != ERROR_SUCCESS)
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{
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CMTRACE1(TEXT("MyExitWindowsEx() AdjustTokenPrivileges() failed, GLE=%u."), GetLastError());
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CloseHandle(hToken);
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return FALSE;
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}
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CloseHandle(hToken);
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}
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bRes = ExitWindowsEx(uFlags,dwRsvd);
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#ifdef DEBUG
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if (!bRes)
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{
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CMTRACE1(TEXT("MyExitWindowsEx() ExitWindowsEx() failed, GLE=%u."), GetLastError());
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}
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#endif
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return (bRes);
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}
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