281 lines
7.2 KiB
C++
281 lines
7.2 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 2000.
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//
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// File: GetRstrLog.cxx
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//
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// Contents: Intepreting the rstrlog.dat to a more readable format
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//
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// Objects:
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//
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// Coupling:
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//
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// Notes:
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//
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// History: 03-May-2001 WeiyouC Copied from dev code and minor rewite
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//
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//----------------------------------------------------------------------------
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//--------------------------------------------------------------------------
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// includes
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//--------------------------------------------------------------------------
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#include "SrHeader.hxx"
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#include <srdefs.h>
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#include <restmap.h>
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#include <srshell.h>
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#include "mfr.h"
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//--------------------------------------------------------------------------
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// Defines
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//--------------------------------------------------------------------------
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#define COUNT_RESNAME (sizeof(s_cszResName)/sizeof(LPCWSTR)-1)
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//--------------------------------------------------------------------------
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// Global variables
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//--------------------------------------------------------------------------
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static LPCWSTR s_cszResName[] =
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{
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L"",
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L"Fail",
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L"OK",
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L"Lock",
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L"Disk R/O",
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L"Exists",
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L"Ignored",
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L"Not Found",
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L"Conflict",
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L"Optimized",
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L"Lock Alt",
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NULL
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};
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//+---------------------------------------------------------------------------
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//
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// Function: ParseRstrLog
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//
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// Synopsis: Parse rstrlog.dat to a readable format
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//
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// Arguments: ptszRstrLog -- restore log
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// ptszReadableLog -- the result log
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//
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// Returns: HRESULT
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//
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// History: 20-04-2001 weiyouc Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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HRESULT ParseRstrLog(LPTSTR ptszRstrLog,
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LPTSTR ptszReadableLog)
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{
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HRESULT hr = S_OK;
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DWORD i = 0;
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DWORD dwFlags = 0;
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FILE* fpLog = NULL;
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CMappedFileRead cMFR;
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SRstrLogHdrBase sHdr1;
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SRstrLogHdrV3 sHdr2;
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SRstrEntryHdr sEntHdr;
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WCHAR wszBuf1[SR_MAX_FILENAME_LENGTH];
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WCHAR wszBuf2[SR_MAX_FILENAME_LENGTH];
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WCHAR wszBuf3[SR_MAX_FILENAME_LENGTH];
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DH_VDATEPTRIN(ptszRstrLog, TCHAR);
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DH_VDATEPTRIN(ptszReadableLog, TCHAR);
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fpLog = _tfopen(ptszReadableLog, TEXT("w"));
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if (NULL == fpLog)
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goto ErrReturn;
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if (_taccess(ptszRstrLog, 0) == -1)
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goto ErrReturn;
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if (!cMFR.Open(ptszRstrLog))
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goto ErrReturn;
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if (!cMFR.Read(&sHdr1, sizeof(sHdr1)))
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goto ErrReturn;
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if ((sHdr1.dwSig1 != RSTRLOG_SIGNATURE1) ||
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(sHdr1.dwSig2 != RSTRLOG_SIGNATURE2))
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{
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fprintf(stderr, "Invalid restore log file signature...\n");
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goto ErrReturn;
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}
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if (HIWORD(sHdr1.dwVer) != RSTRLOG_VER_MAJOR)
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{
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fprintf(stderr,
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"Unknown restore log file version - %d (0x%08X)\n",
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HIWORD(sHdr1.dwVer), sHdr1.dwVer);
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goto ErrReturn;
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}
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if (!cMFR.Read(&sHdr2, sizeof(sHdr2)))
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goto ErrReturn;
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fprintf(fpLog, "Flags, ");
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if (sHdr2.dwFlags == 0)
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{
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fprintf(fpLog, "<none>");
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}
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else
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{
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if (sHdr2.dwFlags & RLHF_SILENT)
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fprintf(fpLog, " Silent");
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if (sHdr2.dwFlags & RLHF_UNDO)
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fprintf(fpLog, " Undo");
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}
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fprintf(fpLog, "\n");
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fprintf(fpLog, "Restore Point, %d\n", sHdr2.dwRPNum);
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fprintf(fpLog, "New Restore RP, %d\n", sHdr2.dwRPNew);
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fprintf(fpLog, "# of Drives, %d\n", sHdr2.dwDrives);
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for (i = 0; i < sHdr2.dwDrives; i++)
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{
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if (!cMFR.Read(&dwFlags))
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goto ErrReturn;
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if (!cMFR.ReadDynStrW(wszBuf1, MAX_PATH))
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goto ErrReturn;
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if (!cMFR.ReadDynStrW(wszBuf2, MAX_PATH))
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goto ErrReturn;
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if (!cMFR.ReadDynStrW(wszBuf3, MAX_PATH))
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goto ErrReturn;
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fprintf(fpLog,
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"%08X, %ls, %ls, %ls\n",
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dwFlags,
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wszBuf1,
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wszBuf2,
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wszBuf3);
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}
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for (i = 0; cMFR.GetAvail() > 0; i++)
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{
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LPCWSTR cszOpr;
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WCHAR szRes[16];
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if (!cMFR.Read(&sEntHdr, sizeof(sEntHdr)))
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goto ErrReturn;
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if (sEntHdr.dwID == RSTRLOGID_ENDOFMAP)
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{
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fprintf(fpLog,
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"%4d, , , END OF MAP\n",
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i);
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continue;
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}
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else if (sEntHdr.dwID == RSTRLOGID_STARTUNDO)
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{
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fprintf(fpLog,
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"%4d, , , START UNDO\n",
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i);
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continue;
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}
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else if (sEntHdr.dwID == RSTRLOGID_ENDOFUNDO)
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{
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fprintf(fpLog,
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"%4d, , , END OF UNDO\n",
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i);
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continue;
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}
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else if (sEntHdr.dwID == RSTRLOGID_SNAPSHOTFAIL)
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{
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fprintf(fpLog,
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"%4d, , , SNAPSHOT RESTORE FAILED : Error=%ld\n",
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i,
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sEntHdr.dwErr);
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continue;
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}
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switch (sEntHdr.dwOpr)
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{
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case OPR_DIR_CREATE :
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cszOpr = L"DirAdd";
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break;
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case OPR_DIR_RENAME :
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cszOpr = L"DirRen";
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break;
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case OPR_DIR_DELETE :
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cszOpr = L"DirDel";
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break;
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case OPR_FILE_ADD :
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cszOpr = L"Create";
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break;
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case OPR_FILE_DELETE :
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cszOpr = L"Delete";
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break;
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case OPR_FILE_MODIFY :
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cszOpr = L"Modify";
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break;
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case OPR_FILE_RENAME :
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cszOpr = L"Rename";
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break;
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case OPR_SETACL :
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cszOpr = L"SetACL";
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break;
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case OPR_SETATTRIB :
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cszOpr = L"Attrib";
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break;
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default :
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cszOpr = L"Unknown";
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break;
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}
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if (!cMFR.ReadDynStrW(wszBuf1, SR_MAX_FILENAME_LENGTH))
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goto ErrReturn;
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if (!cMFR.ReadDynStrW(wszBuf2, SR_MAX_FILENAME_LENGTH))
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goto ErrReturn;
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if (!cMFR.ReadDynStrW(wszBuf3, SR_MAX_FILENAME_LENGTH))
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goto ErrReturn;
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if (sEntHdr.dwID == RSTRLOGID_COLLISION)
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{
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fprintf(fpLog,
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"%4d, , , Collision, , , %ls, %ls, %ls\n",
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i,
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wszBuf1,
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wszBuf2,
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wszBuf3);
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continue;
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}
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if (sEntHdr.dwRes < COUNT_RESNAME)
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{
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::lstrcpy(szRes, s_cszResName[sEntHdr.dwRes]);
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}
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else
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{
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::wsprintf(szRes, L"%X", sEntHdr.dwRes);
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}
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fprintf(fpLog,
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"%4d,%4d,%5I64d, %ls, %ls, %d, %ls, %ls, %ls\n",
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i,
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sEntHdr.dwID,
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sEntHdr.llSeq,
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cszOpr,
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szRes,
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sEntHdr.dwErr,
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wszBuf1,
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wszBuf2,
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wszBuf3);
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}
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ErrReturn:
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cMFR.Close();
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if (NULL != fpLog)
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{
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fclose(fpLog);
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}
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return hr;
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}
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// end of file
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