487 lines
12 KiB
C++
487 lines
12 KiB
C++
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/******************************************************************************
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*
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* Copyright (c) 2000 Microsoft Corporation
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*
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* Module Name:
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* RPEnum.cxx
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*
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* Abstract:
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* Tool for enumerating the restore points - forward/reverse
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*
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* Revision History:
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*
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* Brijesh Krishnaswami (brijeshk) 04/13/2000
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* created
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*
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* Stephen Heffner (sheffner)
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* I just copied this source, and using the existing API's so that
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* srdiag will also be in sync as changes occur to the file
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* structure.
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*
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* Weiyou Cui (weiyouc) 02-May-2001
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* Rewritten
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*
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*****************************************************************************/
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//+---------------------------------------------------------------------------
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//
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// Common Includes
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//
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//----------------------------------------------------------------------------
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#include "SrHeader.hxx"
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#include <shellapi.h>
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#include <enumlogs.h>
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#ifdef ARRAYSIZE
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#undef ARRAYSIZE
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#endif
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#include "stdafx.h"
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#include "srdiag.h"
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//+---------------------------------------------------------------------------
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//
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// Function proto types
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//
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//----------------------------------------------------------------------------
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HRESULT GetSRGuid(LPTSTR* pptszSRGuid);
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HRESULT GetRPLogsOnVolume(MPC::Cabinet* pCab,
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LPTSTR ptszLogFile,
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LPTSTR ptszVolume);
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//+---------------------------------------------------------------------------
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//
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// Simple Array's to say how to print the Months, Days
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//
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//----------------------------------------------------------------------------
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LPCTSTR g_tszMonth[] =
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{
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TEXT("January"),
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TEXT("Feburary"),
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TEXT("March"),
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TEXT("April"),
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TEXT("May"),
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TEXT("June"),
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TEXT("July"),
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TEXT("August"),
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TEXT("September"),
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TEXT("October"),
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TEXT("November"),
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TEXT("December")
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};
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LPCTSTR g_tszDay[] =
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{
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TEXT("Sunday"),
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TEXT("Monday"),
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TEXT("Tuesday"),
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TEXT("Wednesday"),
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TEXT("Thursday"),
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TEXT("Friday"),
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TEXT("Saturday")
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};
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//+---------------------------------------------------------------------------
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//
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// Files to collect for each Restore Point, on all drives.
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//
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//----------------------------------------------------------------------------
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LPCTSTR g_tszRPFileList[] =
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{
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TEXT("restorepointsize"),
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TEXT("drivetable.txt"),
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TEXT("rp.log"),
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};
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//+---------------------------------------------------------------------------
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//
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// Types of restorepoints, based off of Brijesh's code
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//
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//----------------------------------------------------------------------------
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LPCTSTR g_tszRPDescrip[] =
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{
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TEXT("APPLICATION_INSTALL"),
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TEXT("APPLICATION_UNINSTALL"),
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TEXT("DESKTOP_SETTING"),
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TEXT("ACCESSIBILITY_SETTING"),
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TEXT("OE_SETTING"),
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TEXT("APPLICATION_RUN"),
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TEXT("RESTORE"),
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TEXT("CHECKPOINT"),
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TEXT("WINDOWS_SHUTDOWN"),
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TEXT("WINDOWS_BOOT"),
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TEXT("DEVICE_DRIVER_CHANGE"),
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TEXT("FIRSTRUN"),
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TEXT("MODIFY_SETTINGS"),
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TEXT("CANCELLED_OPERATION")
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};
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//+---------------------------------------------------------------------------
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//
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// Function: RPEnumDrives
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//
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// Synopsis: Via the FindFirstVolume, and FindNext get all of the valid
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// volumes on the system. I then transulate this volume, to the
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// actual path and then pass that information to GetRPLogs which
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// gets the restore point logs.
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//
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// Arguments: [pCab] -- pointer to the cabinet file
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// [ptszLogFile] -- The name of the log file
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//
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// Returns: HRESULT
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//
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// History: 02-May-2001
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//
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//
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//----------------------------------------------------------------------------
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HRESULT RPEnumDrives(MPC::Cabinet* pCab,
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LPTSTR ptszLogFile)
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{
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HRESULT hr = S_OK;
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DWORD dwSize = 0;
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HANDLE hVolume = INVALID_HANDLE_VALUE;
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BOOL fOK = FALSE;
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TCHAR tszVolume[MAX_PATH];
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TCHAR tszMount[MAX_PATH];
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DH_VDATEPTRIN(pCab, MPC::Cabinet);
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DH_VDATEPTRIN(ptszLogFile, TCHAR);
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hVolume = FindFirstVolume(tszVolume, MAX_PATH);
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if (INVALID_HANDLE_VALUE != hVolume)
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{
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do
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{
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dwSize = MAX_PATH;
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//
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// Check to make sure that this is a fixed volume, and then
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// get the change log, else skip.
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//
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if (DRIVE_FIXED == GetDriveType(tszVolume))
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{
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//
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// First get the Friendly name for the current Volume, and get log
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//
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fOK = GetVolumePathNamesForVolumeName(tszVolume,
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tszMount,
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MAX_PATH,
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&dwSize);
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DH_ABORTIF(!fOK,
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HRESULT_FROM_WIN32(GetLastError()),
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TEXT("GetVolumePathNamesForVolumeName"));
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hr = GetRPLogsOnVolume(pCab,
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ptszLogFile,
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tszMount);
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DH_HRCHECK_ABORT(hr, TEXT("GetRPLogsOnVolume"));
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}
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} while (FindNextVolume(hVolume, tszVolume, MAX_PATH));
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}
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ErrReturn:
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if (INVALID_HANDLE_VALUE != hVolume)
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{
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FindVolumeClose(hVolume);
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}
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: GetRPLogsOnVolume
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//
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// Synopsis: This will enumerate the restore points on the volume path
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// that is provided, writting this information out to the logfile
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// specified.
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//
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// Arguments: [pCab] -- Pointer to the cabinet object
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// [ptszLogFile] -- Log file name
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// [ptszVolume] -- Path to the Volume for the restore point API
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// to work.
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//
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// Returns: HRESULT
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//
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// History: 02-May-2001 weiyouc Created
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//
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//----------------------------------------------------------------------------
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HRESULT GetRPLogsOnVolume(MPC::Cabinet* pCab,
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LPTSTR ptszLogFile,
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LPTSTR ptszVolume)
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{
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HRESULT hr = S_OK;
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INT64 i64Size = 0;
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int iCount = 0;
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LPTSTR ptszSRGuid = NULL;
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FILE* fpLogFile = NULL;
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FILE* fpRPLog = NULL;
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FILETIME* pFileTime = NULL;
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RESTOREPOINTINFOW pRpinfo;
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SYSTEMTIME SysTime;
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TCHAR tszString[MAX_PATH];
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TCHAR tszSRFileName[MAX_PATH];
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TCHAR tszFileNameInCab[MAX_PATH];
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CRestorePoint RP;
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DH_VDATEPTRIN(pCab, MPC::Cabinet*);
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DH_VDATEPTRIN(ptszLogFile, TCHAR);
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DH_VDATEPTRIN(ptszVolume, TCHAR);
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//
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// Initialization of the RestorePointEnum obejct
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//
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CRestorePointEnum RPEnum(ptszVolume, TRUE, FALSE);
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//
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// Get restore GUID
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//
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hr = GetSRGuid(&ptszSRGuid);
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DH_HRCHECK_ABORT(hr, TEXT("GetSRGuid"));
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//
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// Open the log file for appending
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//
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fpLogFile = _tfopen(ptszLogFile, TEXT("a"));
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DH_ABORTIF(NULL == fpLogFile,
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E_FAIL,
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TEXT("_tfopen"));
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fprintf(fpLogFile, "\nProcessing Mount Point [%S]\n", ptszVolume);
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//
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// If we have a valid restore point, enumerate through all of them and
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// log the results.
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//
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if (ERROR_SUCCESS == RPEnum.FindFirstRestorePoint(RP))
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{
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do
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{
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//Get RestorePoint Size for the restore point log.
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_stprintf(tszString,
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TEXT("%sSystem Volume Information\\_restore%S\\%s\\restorepointsize"),
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ptszVolume,
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ptszSRGuid,
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RP.GetDir());
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fpRPLog = _tfopen(tszString, TEXT("r"));
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if (NULL != fpRPLog)
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{
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fread(&i64Size, sizeof(INT64), 1, fpRPLog);
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fclose(fpRPLog);
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}
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else
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{
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i64Size=0;
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}
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//
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// Get the time, and then convert it to localsystemtime,
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// and then pump out the rest of the DataStructures
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//
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pFileTime = RP.GetTime();
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FileTimeToSystemTime(pFileTime, &SysTime);
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//
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// format should be field=value, field=value, ...
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//
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fprintf(fpLogFile,
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"DirectoryName=%S, "
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"Size=%I64ld, "
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"Type=%ld[%S], "
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"RestorePointName=%S, "
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"RestorePointStatus=%S, "
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"Number=%ul, "
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"Date=%S %S %lu, %lu %lu:%lu:%lu\n",
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RP.GetDir(),
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i64Size,
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RP.GetType(),
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g_tszRPDescrip[RP.GetType()],
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RP.GetName(),
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RP.IsDefunct() ? TEXT("[Cancelled]") : TEXT("[VALID]"),
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RP.GetNum(),
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g_tszDay[SysTime.wDayOfWeek],
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g_tszMonth[SysTime.wMonth - 1],
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SysTime.wDay,
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SysTime.wYear,
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SysTime.wHour,
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SysTime.wMinute,
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SysTime.wSecond);
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//
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// Now append the files needed per restore point
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//
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for (iCount = 0; iCount < ARRAYSIZE(g_tszRPFileList); iCount++)
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{
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//
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// figure out which file we need to cab
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//
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_stprintf(tszSRFileName,
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TEXT("%sSystem Volume Information\\_restore%s\\%s\\%s"),
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ptszVolume,
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ptszSRGuid,
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RP.GetDir(),
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g_tszRPFileList[iCount]);
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//
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// generate a new name for this file in the cab
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//
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//
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// we also need to replace ":\" with "--"
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//
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_stprintf(tszFileNameInCab,
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TEXT("%s"),
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ptszVolume);
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_stprintf((tszFileNameInCab + 1),
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TEXT("--%s-%s"),
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RP.GetDir(),
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g_tszRPFileList[iCount]);
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hr = pCab->AddFile(tszSRFileName, tszFileNameInCab);
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DH_HRCHECK_ABORT(hr, TEXT("Cabinet::AddFile"));
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iCount++;
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}
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} while (ERROR_SUCCESS == RPEnum.FindNextRestorePoint(RP));
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RPEnum.FindClose();
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}
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else
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{
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fprintf(fpLogFile,
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"No restore points for Mount Point [%S]\n",
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ptszVolume);
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}
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ErrReturn:
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if (NULL != fpLogFile)
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{
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fclose(fpLogFile);
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}
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if (NULL != fpRPLog)
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{
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fclose(fpRPLog);
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}
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CleanupTStr(&ptszSRGuid);
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: GetSRGuid
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//
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// Synopsis: Get SR GUID.
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//
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// Arguments: [pptszSRGuid] -- The returned SR GUID
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//
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// Returns: HRESULT
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//
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// History: 02-May-2001
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//
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//
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//----------------------------------------------------------------------------
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HRESULT GetSRGuid(LPTSTR* pptszSRGuid)
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{
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HRESULT hr = S_OK;
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long lResult = 0;
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DWORD dwType = 0;
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DWORD dwLength = MAX_PATH +1;
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HKEY hKey = NULL;
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TCHAR tszGuidStr[MAX_PATH + 1];
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DH_VDATEPTROUT(pptszSRGuid, LPTSTR);
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lResult = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
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SR_CONFIG_REG_KEY,
|
||
|
|
0,
|
||
|
|
KEY_READ,
|
||
|
|
&hKey);
|
||
|
|
DH_ABORTIF(ERROR_SUCCESS != lResult,
|
||
|
|
E_FAIL,
|
||
|
|
TEXT("RegOpenKeyEx"));
|
||
|
|
|
||
|
|
lResult = RegQueryValueEx(hKey,
|
||
|
|
TEXT("MachineGuid"),
|
||
|
|
NULL,
|
||
|
|
&dwType,
|
||
|
|
(unsigned char*) tszGuidStr,
|
||
|
|
&dwLength);
|
||
|
|
DH_ABORTIF(ERROR_SUCCESS != lResult,
|
||
|
|
E_FAIL,
|
||
|
|
TEXT("RegQueryValueEx"));
|
||
|
|
|
||
|
|
|
||
|
|
hr = CopyString(tszGuidStr, pptszSRGuid);
|
||
|
|
DH_HRCHECK_ABORT(hr, TEXT("CopyString"));
|
||
|
|
|
||
|
|
ErrReturn:
|
||
|
|
if (NULL != hKey)
|
||
|
|
{
|
||
|
|
RegCloseKey(hKey);
|
||
|
|
}
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: GetDSOnSysVol
|
||
|
|
//
|
||
|
|
// Synopsis: Get the name of the data store on the system.
|
||
|
|
//
|
||
|
|
// Arguments: [pptszDsOnSys] -- data store name
|
||
|
|
//
|
||
|
|
// Returns: HRESULT
|
||
|
|
//
|
||
|
|
// History: 02-May-2001
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
HRESULT GetDSOnSysVol(LPTSTR* pptszDsOnSys)
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
LPTSTR ptszSRGuid = NULL;
|
||
|
|
TCHAR tszDS[MAX_PATH + 1];
|
||
|
|
|
||
|
|
DH_VDATEPTROUT(pptszDsOnSys, LPTSTR);
|
||
|
|
|
||
|
|
hr = GetSRGuid(&ptszSRGuid);
|
||
|
|
DH_HRCHECK_ABORT(hr, TEXT("GetSRGuid"));
|
||
|
|
|
||
|
|
_stprintf(tszDS,
|
||
|
|
TEXT("%s\\System Volume Information\\_Restore%s\\"),
|
||
|
|
_tgetenv(TEXT("SYSTEMDRIVE")),
|
||
|
|
ptszSRGuid);
|
||
|
|
hr = CopyString(tszDS, pptszDsOnSys);
|
||
|
|
DH_HRCHECK_ABORT(hr, TEXT("CopyString"));
|
||
|
|
|
||
|
|
ErrReturn:
|
||
|
|
CleanupTStr(&ptszSRGuid);
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|