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1314 lines
43 KiB
1314 lines
43 KiB
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/*++
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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convert.c
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Abstract:
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Contains the conversion related routines.
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Author:
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Sanjay Anand (SanjayAn) Nov. 14, 1995
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Environment:
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User mode
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Revision History:
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Sanjay Anand (SanjayAn) Nov. 14, 1995
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Created
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--*/
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#include "defs.h"
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#define MAX_TRIES 30
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NTSTATUS
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JCCallUpg(
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IN SERVICES Id,
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IN PSERVICE_INFO pServiceInfo
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)
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/*++
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Routine Description:
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This routine creates a process to convert a database file.
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Arguments:
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Id - service id
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pServiceInfo - Pointer to the service information struct.
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Return Value:
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None.
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--*/
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{
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TCHAR imageName[] = CONVERT_EXE_PATH;
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TCHAR exImageName[MAX_PATH];
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TCHAR curDir[MAX_PATH];
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STARTUPINFO startInfo;
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PROCESS_INFORMATION procInfo;
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DWORD error;
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DWORD exitCode, size;
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TCHAR cmdLine[MAX_PATH+1000]="";
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TCHAR exCmdLine[MAX_PATH+1000];
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TCHAR temp[MAX_PATH];
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TCHAR sId[3];
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// upg351db c:\winnt\system32\wins\wins.mdb /e2 /@ /dc:\winnt\system32\jet.dll
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// /yc:\winnt\system32\wins\system.mdb /lc:\winnt\system32\wins
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// /bc:\winnt\system32\wins\backup /pc:\winnt\system32\wins\351db
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if ((size = ExpandEnvironmentStrings( imageName,
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exImageName,
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MAX_PATH)) == 0) {
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error = GetLastError();
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MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", imageName, error));
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}
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strcat(cmdLine, exImageName);
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strcat(cmdLine, " ");
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//
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// Build the command line
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//
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strcat(cmdLine, pServiceInfo[Id].DBPath);
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strcat(cmdLine, " /e");
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sprintf(sId, "%d", Id+1);
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strcat(cmdLine, sId);
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//
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// Passed in to indicate to upg351db that it was called by me and not from cmd line.
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// This is so it can know whether CreateMutex shd fail.
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//
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strcat(cmdLine, " /@");
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strcat(cmdLine, " /d");
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strcat(cmdLine, SYSTEM_ROOT);
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strcat(cmdLine, "jet.dll");
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strcat(cmdLine, " /y");
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strcat(cmdLine, pServiceInfo[Id].SystemFilePath);
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strcat(cmdLine, " /l");
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strcat(cmdLine, pServiceInfo[Id].LogFilePath);
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//
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// WINS does not have a default backup path
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//
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if (pServiceInfo[Id].BackupPath[0] != '\0') {
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strcat(cmdLine, " /b");
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strcat(cmdLine, pServiceInfo[Id].BackupPath);
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}
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strcat(cmdLine, " /p");
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strcpy(temp, pServiceInfo[Id].LogFilePath);
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strcat(temp, "\\351db");
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strcat(cmdLine, temp);
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if ((size = ExpandEnvironmentStrings( cmdLine,
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exCmdLine,
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MAX_PATH+1000)) == 0) {
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error = GetLastError();
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MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", cmdLine, error));
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}
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if (!GetSystemDirectory( curDir,
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MAX_PATH)) {
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error = GetLastError();
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MYDEBUG(("GetSystemDirectory returned error: %lx\n", error));
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return error;
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}
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MYDEBUG(("cmdLine: %s\n", exCmdLine));
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memset(&startInfo, 0, sizeof(startInfo));
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startInfo.cb = sizeof(startInfo);
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//
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// Create a process for the convert.exe program.
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//
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if(!CreateProcess( exImageName, // image name
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exCmdLine, // command line
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(LPSECURITY_ATTRIBUTES )NULL, // process security attr.
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(LPSECURITY_ATTRIBUTES )NULL, // thread security attr.
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FALSE, // inherit handle?
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0, // creation flags
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(LPVOID )NULL, // new environ. block
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curDir, // current directory
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&startInfo, // startupinfo
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&procInfo )) { // process info.
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error = GetLastError();
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MYDEBUG(("CreateProcess returned error: %lx\n", error));
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return error;
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}
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MYDEBUG(("CreateProcess succeeded\n"));
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//
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// Get the exit code of the process to determine if the convert went through.
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//
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do {
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if (!GetExitCodeProcess(procInfo.hProcess,
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&exitCode)) {
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error = GetLastError();
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MYDEBUG(("GetExitCode returned error: %lx\n", error));
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return error;
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}
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} while ( exitCode == STILL_ACTIVE );
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//
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// If non-zero exit code, report the error
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//
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if (exitCode) {
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MYDEBUG(("ExitCode: %lx\n", exitCode));
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return exitCode;
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}
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return STATUS_SUCCESS ;
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}
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NTSTATUS
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JCCallESE(
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IN SERVICES Id,
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IN PSERVICE_INFO pServiceInfo
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)
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/*++
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Routine Description:
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This routine creates a process to convert a database file from jet500 to jet600.
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Arguments:
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Id - service id
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pServiceInfo - Pointer to the service information struct.
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Return Value:
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None.
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--*/
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{
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TCHAR imageName[] = CONVERT_EXE_PATH_ESE;
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TCHAR exImageName[MAX_PATH];
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TCHAR curDir[MAX_PATH];
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STARTUPINFO startInfo;
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PROCESS_INFORMATION procInfo;
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DWORD error;
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DWORD exitCode, size;
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TCHAR cmdLine[MAX_PATH+1000]="";
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TCHAR exCmdLine[MAX_PATH+1000];
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TCHAR temp[MAX_PATH];
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TCHAR sId[3];
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TCHAR Preserve40DbPath[MAX_PATH];
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TCHAR Preserve40BasePath[MAX_PATH];
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TCHAR PreserveBasePath[MAX_PATH];
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TCHAR PreserveDbPath[MAX_PATH];
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TCHAR DbFile[MAX_PATH], DbFileName[MAX_PATH];
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HANDLE HSearch = INVALID_HANDLE_VALUE;
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WIN32_FIND_DATA FileData;
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ULONG index = 0, tries = 0;
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TCHAR DatabaseFileName[MAX_PATH];
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LPVOID lpMsgBuf;
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DWORD MsgLen = 0, Error = 0;
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// eseutil /u c:\winnt\system32\wins\wins.mdb /dc:\winnt\system32\edb.dll
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//
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if ((size = ExpandEnvironmentStrings( imageName,
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exImageName,
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MAX_PATH)) == 0) {
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error = GetLastError();
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MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", imageName, error));
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}
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strcat(cmdLine, exImageName);
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strcat(cmdLine, " /u "); // u for upgrade
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//
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// Build the command line
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//
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strcat(cmdLine, pServiceInfo[Id].DBPath);
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strcat(cmdLine, " /d");
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strcat(cmdLine, SYSTEM_ROOT);
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strcat(cmdLine, "edb500.dll");
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//
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// WINS does not have a default backup path
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//
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if (pServiceInfo[Id].ESEBackupPath[0] != '\0') {
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strcat(cmdLine, " /b");
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strcat(cmdLine, pServiceInfo[Id].ESEBackupPath);
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}
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//
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// Preserve the old database now. WINS does not get preserved
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// because of its cool replication feature.
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//
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#if 0
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MYDEBUG(("40DbPath = %s\n", pServiceInfo[Id].DBPath));
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MYDEBUG(("SystemFilePath = %s\n", pServiceInfo[Id].SystemFilePath));
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MYDEBUG(("LogFilePAth = %s\n", pServiceInfo[Id].LogFilePath));
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MYDEBUG(("Backup = %s\n", pServiceInfo[Id].BackupPath));
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MYDEBUG(("ESEBackup = %s\n", pServiceInfo[Id].ESEBackupPath));
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MYDEBUG(("ESEPreserve = %s\n", pServiceInfo[Id].ESEPreservePath));
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#endif
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//
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// First get the base path, then get the DB name and append
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// as follows -
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// DBBasePAth = whatever
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// DBPath = whatever\wins.mdb
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// 40BasePath = whatever\40db
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// 40DbPath = whatever\40db\wins.mdb
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//
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strcpy(PreserveBasePath, pServiceInfo[Id].DBPath);
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// now get the base path out
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index = strlen(PreserveBasePath);
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while (index && (L'\\' != PreserveBasePath[index])) {
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index--;
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}
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strcpy(DatabaseFileName, &PreserveBasePath[index+1]);
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PreserveBasePath[index] = L'\0';
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// Now get the backup base path.
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strcpy(Preserve40BasePath, PreserveBasePath);
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strcat(Preserve40BasePath, "\\40db\\");
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// The BaseDbPath already exists
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strcpy(PreserveDbPath, pServiceInfo[Id].DBPath);
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// Generate the backup database path.
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strcpy(Preserve40DbPath, Preserve40BasePath);
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strcat(Preserve40DbPath, DatabaseFileName);
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MYDEBUG(("40BasePath = %s\n", Preserve40BasePath));
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MYDEBUG(("40DbPath = %s\n", Preserve40DbPath));
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MYDEBUG(("BasePath = %s\n", PreserveBasePath));
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MYDEBUG(("DbPath = %s\n", PreserveDbPath));
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wait_for_file:
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if ((HSearch = FindFirstFile( PreserveDbPath, &FileData ))
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== INVALID_HANDLE_VALUE ) {
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MYDEBUG(("File not found yet (%d)! Sleep and try another %d times\n", GetLastError(), (MAX_TRIES - tries)));
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Sleep(1000);
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tries++;
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if (tries < MAX_TRIES) {
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goto wait_for_file;
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}
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}
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error = PreserveCurrentDb(PreserveBasePath,
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PreserveDbPath,
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Preserve40BasePath,
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Preserve40DbPath);
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if (error != ERROR_SUCCESS) {
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MYDEBUG(("FAILED Preserve Database!\n"));
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return error;
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}
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if ((size = ExpandEnvironmentStrings( cmdLine,
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exCmdLine,
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MAX_PATH+1000)) == 0) {
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error = GetLastError();
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MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", cmdLine, error));
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}
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if (!GetSystemDirectory( curDir,
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MAX_PATH)) {
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error = GetLastError();
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MYDEBUG(("GetSystemDirectory returned error: %lx\n", error));
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return error;
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}
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MYDEBUG(("cmdLine: %s\n", exCmdLine));
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memset(&startInfo, 0, sizeof(startInfo));
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startInfo.cb = sizeof(startInfo);
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//
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// Create a process for the convert.exe program.
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//
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if(!CreateProcess( exImageName, // image name
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exCmdLine, // command line
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(LPSECURITY_ATTRIBUTES )NULL, // process security attr.
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(LPSECURITY_ATTRIBUTES )NULL, // thread security attr.
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FALSE, // inherit handle?
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0, // creation flags
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(LPVOID )NULL, // new environ. block
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curDir, // current directory
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&startInfo, // startupinfo
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&procInfo )) { // process info.
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error = GetLastError();
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MYDEBUG(("CreateProcess returned error: %lx\n", error));
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return error;
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}
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MYDEBUG(("CreateProcess succeeded\n"));
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//
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// Get the exit code of the process to determine if the convert went through.
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//
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do {
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if (!GetExitCodeProcess(procInfo.hProcess,
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&exitCode)) {
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error = GetLastError();
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MYDEBUG(("GetExitCode returned error: %lx\n", error));
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return error;
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}
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} while ( exitCode == STILL_ACTIVE );
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//
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// If non-zero exit code, report the error
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//
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if (exitCode) {
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MYDEBUG(("ExitCode: %lx\n", exitCode));
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//
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// Check if the file exists
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//
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strcpy(DbFile, SYSTEM_ROOT);
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strcat(DbFile, "edb500.dll");
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if ((size = ExpandEnvironmentStrings( DbFile,
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DbFileName,
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MAX_PATH)) == 0) {
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error = GetLastError();
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MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", DbFileName, error));
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} else {
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if ((HSearch = FindFirstFile( DbFileName, &FileData ))
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== INVALID_HANDLE_VALUE ) {
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MYDEBUG(("Error: Edb500.dll wasnt found on the DISK! Need to copy from the NT5.0 CDROM.\n"));
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_HMODULE,
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NULL,
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JC_DB_FAIL_MSG,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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if (!MsgLen) {
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Error = GetLastError();
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MYDEBUG(("FormatMessage failed with error = (%d)\n", Error ));
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} else {
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MYDEBUG(("FormatMessage : %d size\n", MsgLen));
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}
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if(MessageBoxEx(NULL,
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lpMsgBuf,
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__TEXT("Jet Conversion Process"),
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MB_SYSTEMMODAL | MB_OK | MB_SETFOREGROUND | MB_SERVICE_NOTIFICATION | MB_ICONSTOP,
|
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MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL)) == 0) {
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DWORD Error;
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Error = GetLastError();
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MYDEBUG(("MessageBoxEx failed with error = (%d)\n", Error ));
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}
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ASSERT(lpMsgBuf);
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LocalFree( lpMsgBuf );
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}
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}
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return exitCode;
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}
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return STATUS_SUCCESS ;
|
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}
|
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DWORD
|
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JCConvert(
|
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IN PSERVICE_INFO pServiceInfo
|
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)
|
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|
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/*++
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|
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Routine Description:
|
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|
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This routine gets the sizes of the dbase files; if there is enough disk space, calls convert
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for each service.
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|
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Arguments:
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|
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pServiceInfo - Pointer to the service information struct.
|
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|
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Return Value:
|
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|
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None.
|
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|
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--*/
|
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{
|
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SERVICES i ;
|
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|
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LARGE_INTEGER diskspace = {0, 0};
|
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LARGE_INTEGER totalsize = {0, 0};
|
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DWORD error;
|
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HANDLE hFile;
|
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DWORD SectorsPerCluster;
|
|
DWORD BytesPerSector;
|
|
DWORD NumberOfFreeClusters;
|
|
DWORD TotalNumberOfClusters;
|
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TCHAR eventStr[MAX_PATH];
|
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DWORD j = 0;
|
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BOOLEAN fYetToStart = FALSE;
|
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BOOLEAN fFirstTime = TRUE;
|
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SC_HANDLE hScmCheck = NULL;
|
|
|
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#if 0
|
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SERVICES order[NUM_SERVICES];
|
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SERVICES k = NUM_SERVICES - 1;
|
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//
|
|
// Build the service invocation order
|
|
//
|
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for (i = 0; i < NUM_SERVICES; i++) {
|
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JCGetMutex(hMutex, INFINITE);
|
|
|
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if (shrdMemPtr->InvokedByService[i]) {
|
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order[j++] = i;
|
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} else {
|
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order[k--] = i;
|
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}
|
|
|
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JCFreeMutex(hMutex);
|
|
}
|
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|
|
#if DBG
|
|
for (i = 0; i < NUM_SERVICES; i++) {
|
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MYDEBUG(("order[%d]=%d\n", i, order[i]));
|
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}
|
|
#endif
|
|
#endif
|
|
|
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do {
|
|
fYetToStart = FALSE;
|
|
|
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//
|
|
// Get the size of the dbase files
|
|
//
|
|
for (j = 0; j < NUM_SERVICES; j++) {
|
|
// i = order[j];
|
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i = j;
|
|
|
|
if (!pServiceInfo[i].Installed ) {
|
|
MYDEBUG(("Service# %d not installed - skipping to next\n", i));
|
|
continue;
|
|
}
|
|
|
|
JCGetMutex(hMutex, INFINITE);
|
|
|
|
//
|
|
// If JetConv was invoked by this service and it has not been started yet
|
|
//
|
|
if (shrdMemPtr->InvokedByService[i] &&
|
|
!pServiceInfo[i].ServiceStarted) {
|
|
|
|
JCFreeMutex(hMutex);
|
|
|
|
MYDEBUG(("Check if the service has stopped\n"));
|
|
|
|
if ((hScmCheck = OpenSCManager( NULL, // address of machine name string
|
|
NULL, // address of database name string
|
|
SC_MANAGER_ALL_ACCESS)) == NULL) { // type of access
|
|
MYDEBUG(("OpenSCManager returned error: %lx\n", GetLastError()));
|
|
exit(1);
|
|
}
|
|
|
|
{
|
|
SC_HANDLE hService;
|
|
SERVICE_STATUS serviceStatus;
|
|
TCHAR eventStr[MAX_PATH];
|
|
int numtries = 0;
|
|
|
|
//
|
|
// Make sure that the service has stopped.
|
|
//
|
|
if ((hService = OpenService( hScmCheck,
|
|
pServiceInfo[i].ServiceName,
|
|
SERVICE_START | SERVICE_QUERY_STATUS)) == NULL) {
|
|
|
|
MYDEBUG(("OpenService: %s returned error: %lx\n", pServiceInfo[i].ServiceName, GetLastError()));
|
|
|
|
//
|
|
// just mark it as started, so we dont re-try this.
|
|
//
|
|
pServiceInfo[i].ServiceStarted = TRUE;
|
|
|
|
CloseServiceHandle(hScmCheck);
|
|
|
|
MYDEBUG(("Marking service: %d as started since the Service cant be opened.\n", i));
|
|
|
|
continue;
|
|
}
|
|
|
|
tryagain:
|
|
if (!QueryServiceStatus( hService,
|
|
&serviceStatus)) {
|
|
|
|
MYDEBUG(("QueryServiceStatus: %s returned error: %lx\n", pServiceInfo[i].ServiceName, GetLastError()));
|
|
//
|
|
// just mark it as started, so we dont re-try this.
|
|
//
|
|
pServiceInfo[i].ServiceStarted = TRUE;
|
|
|
|
MYDEBUG(("Marking service: %d as started since we cant query it.\n", i));
|
|
|
|
continue;
|
|
}
|
|
|
|
if ((SERVICE_RUNNING == serviceStatus.dwCurrentState) ||
|
|
(SERVICE_STOP_PENDING == serviceStatus.dwCurrentState)) {
|
|
|
|
//
|
|
// Service is about to stop/start - we wait for it to stop/start completely.
|
|
//
|
|
MYDEBUG(("Service (%s) state STOP pending - will loop until it goes down\n", pServiceInfo[i].ServiceName));
|
|
MYDEBUG(("Sleep(15000)\n"));
|
|
Sleep(15000);
|
|
|
|
if (++numtries < MAX_TRIES) {
|
|
goto tryagain;
|
|
} else {
|
|
|
|
MYDEBUG(("Service (%s) is NOT STOPPING!! We don't bother with it anymore.\n", pServiceInfo[i].ServiceName));
|
|
|
|
pServiceInfo[i].ServiceStarted = TRUE;
|
|
|
|
MYDEBUG(("Marking service: %d as started since we can't STOP it.\n", i));
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
} else if (SERVICE_STOPPED == serviceStatus.dwCurrentState) {
|
|
|
|
|
|
MYDEBUG(("YAY!! Finally stopped.\n"));
|
|
|
|
} else {
|
|
|
|
|
|
MYDEBUG(("Service (%s) in state (%d)- will loop until it goes down\n", pServiceInfo[i].ServiceName,
|
|
serviceStatus.dwCurrentState));
|
|
MYDEBUG(("Sleep(15000)\n"));
|
|
Sleep(15000);
|
|
|
|
|
|
if (++numtries < MAX_TRIES) {
|
|
|
|
goto tryagain;
|
|
|
|
} else {
|
|
|
|
MYDEBUG(("Service (%s) is NOT STOPPING!! We don't bother with it anymore.\n", pServiceInfo[i].ServiceName));
|
|
|
|
pServiceInfo[i].ServiceStarted = TRUE;
|
|
|
|
MYDEBUG(("Marking service: %d as started since we cant STOP it.\n", i));
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
MYDEBUG(("Problem! - %s is currently in %d\n", pServiceInfo[i].ServiceName, serviceStatus.dwCurrentState));
|
|
|
|
}
|
|
|
|
CloseServiceHandle(hService);
|
|
CloseServiceHandle(hScmCheck);
|
|
|
|
}
|
|
//
|
|
// Get a handle to the file
|
|
//
|
|
if ((hFile = CreateFile ( pServiceInfo[i].DBPath,
|
|
GENERIC_READ,
|
|
0,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
0,
|
|
NULL)) == INVALID_HANDLE_VALUE) {
|
|
MYDEBUG(("Could not get handle to file: %s, %lx\n", pServiceInfo[i].DBPath, GetLastError()));
|
|
|
|
if (pServiceInfo[i].DefaultDbPath) {
|
|
//
|
|
// Log event that the default database file is not around
|
|
//
|
|
JCLogEvent(JC_COULD_NOT_ACCESS_DEFAULT_FILE, pServiceInfo[i].ServiceName, pServiceInfo[i].DBPath, NULL);
|
|
} else {
|
|
//
|
|
// Log event that the database file in the registry is not around
|
|
//
|
|
JCLogEvent(JC_COULD_NOT_ACCESS_FILE, pServiceInfo[i].ServiceName, pServiceInfo[i].DBPath, NULL);
|
|
}
|
|
|
|
//
|
|
// If this was not the default path, try the default path
|
|
//
|
|
if (!pServiceInfo[i].DefaultDbPath) {
|
|
TCHAR tempPath[MAX_PATH];
|
|
DWORD size;
|
|
|
|
switch (i) {
|
|
case DHCP:
|
|
strcpy(tempPath, DEFAULT_DHCP_DBFILE_PATH);
|
|
break;
|
|
case WINS:
|
|
strcpy(tempPath, DEFAULT_WINS_DBFILE_PATH);
|
|
break;
|
|
case RPL:
|
|
strcpy(tempPath, DEFAULT_RPL_DBFILE_PATH);
|
|
break;
|
|
}
|
|
|
|
if ((size = ExpandEnvironmentStrings( tempPath,
|
|
pServiceInfo[i].DBPath,
|
|
MAX_PATH)) == 0) {
|
|
error = GetLastError();
|
|
MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", pServiceInfo[i].ServiceName, error));
|
|
}
|
|
|
|
pServiceInfo[i].DefaultDbPath = TRUE;
|
|
|
|
//
|
|
// so we recheck this service
|
|
//
|
|
j--;
|
|
} else {
|
|
//
|
|
// just mark it as started, so we dont re-try this.
|
|
//
|
|
pServiceInfo[i].ServiceStarted = TRUE;
|
|
|
|
MYDEBUG(("Marking service: %d as started since the dbase is not accessible.\n", i));
|
|
}
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// Try to obtain hFile's huge size.
|
|
//
|
|
if ((pServiceInfo[i].DBSize.LowPart = GetFileSize ( hFile,
|
|
&pServiceInfo[i].DBSize.HighPart)) == 0xFFFFFFFF) {
|
|
if ((error = GetLastError()) != NO_ERROR) {
|
|
|
|
sprintf(eventStr, "Could not get size of file: %s, %lx\n", pServiceInfo[i].DBPath, GetLastError());
|
|
MYDEBUG((eventStr));
|
|
|
|
//
|
|
// Log event
|
|
//
|
|
JCLogEvent(JC_COULD_NOT_ACCESS_FILE, pServiceInfo[i].ServiceName, pServiceInfo[i].DBPath, NULL);
|
|
|
|
continue;
|
|
}
|
|
}
|
|
|
|
totalsize.QuadPart = pServiceInfo[i].DBSize.QuadPart;
|
|
|
|
CloseHandle(hFile);
|
|
|
|
//
|
|
// Get the free disk space for comparison.
|
|
//
|
|
|
|
if (!GetDiskFreeSpace( SystemDrive,
|
|
&SectorsPerCluster, // address of sectors per cluster
|
|
&BytesPerSector, // address of bytes per sector
|
|
&NumberOfFreeClusters, // address of number of free clusters
|
|
&TotalNumberOfClusters)) {
|
|
|
|
sprintf(eventStr, "Could not get free space on: %s, %lx\n", SystemDrive, GetLastError());
|
|
|
|
MYDEBUG((eventStr));
|
|
|
|
//
|
|
// Log event
|
|
//
|
|
JCLogEvent(JC_COULD_NOT_GET_FREE_SPACE, SystemDrive, NULL, NULL);
|
|
}
|
|
|
|
diskspace.QuadPart = UInt32x32To64 (NumberOfFreeClusters, SectorsPerCluster * BytesPerSector);
|
|
|
|
MYDEBUG(("Disk size: low: %d high: %d\n", diskspace.LowPart, diskspace.HighPart));
|
|
|
|
//
|
|
// if there is enough disk space, call convert for this service.
|
|
//
|
|
if (totalsize.QuadPart + PAD < diskspace.QuadPart) {
|
|
SC_HANDLE hScm;
|
|
|
|
MYDEBUG(("Enough free space available\n"));
|
|
|
|
if ((hScm = OpenSCManager( NULL, // address of machine name string
|
|
NULL, // address of database name string
|
|
SC_MANAGER_ALL_ACCESS)) == NULL) { // type of access
|
|
MYDEBUG(("OpenSCManager returned error: %lx\n", GetLastError()));
|
|
exit(1);
|
|
}
|
|
|
|
{
|
|
SC_HANDLE hService;
|
|
SERVICE_STATUS serviceStatus;
|
|
TCHAR eventStr[MAX_PATH];
|
|
|
|
//
|
|
// Invoke the services that had their databases converted and that tried to call us.
|
|
//
|
|
|
|
//
|
|
// Make sure that the service is not already running
|
|
//
|
|
if ((hService = OpenService( hScm,
|
|
pServiceInfo[i].ServiceName,
|
|
SERVICE_START | SERVICE_QUERY_STATUS)) == NULL) {
|
|
MYDEBUG(("OpenService: %s returned error: %lx\n", pServiceInfo[i].ServiceName, GetLastError()));
|
|
continue;
|
|
}
|
|
|
|
if (!QueryServiceStatus( hService,
|
|
&serviceStatus)) {
|
|
MYDEBUG(("QueryServiceStatus: %s returned error: %lx\n", pServiceInfo[i].ServiceName, GetLastError()));
|
|
continue;
|
|
}
|
|
|
|
switch (serviceStatus.dwCurrentState) {
|
|
case SERVICE_STOP_PENDING:
|
|
case SERVICE_START_PENDING:
|
|
|
|
//
|
|
// Service is about to stop/start - we wait for it to stop/start completely.
|
|
//
|
|
MYDEBUG(("Service state pending - will come later: %s\n", pServiceInfo[i].ServiceName));
|
|
fYetToStart = TRUE;
|
|
|
|
//
|
|
// We re-try the service that called us once; else go to the next one.
|
|
//
|
|
if (fFirstTime) {
|
|
MYDEBUG(("Service state pending - re-trying: %s\n", pServiceInfo[i].ServiceName));
|
|
fFirstTime = FALSE;
|
|
MYDEBUG(("Sleep(15000)\n"));
|
|
Sleep(15000);
|
|
j--;
|
|
}
|
|
|
|
break;
|
|
|
|
case SERVICE_RUNNING:
|
|
//
|
|
// Service is already running - mark it as started
|
|
//
|
|
pServiceInfo[i].ServiceStarted = TRUE;
|
|
break;
|
|
|
|
case SERVICE_STOPPED:
|
|
default:
|
|
|
|
MYDEBUG(("%s size: low: %d high: %d\n", pServiceInfo[i].ServiceName, pServiceInfo[i].DBSize.LowPart, pServiceInfo[i].DBSize.HighPart));
|
|
|
|
error = ERROR_SUCCESS;
|
|
|
|
|
|
|
|
if (Jet200) {
|
|
|
|
if ((error = JCCallUpg(i, pServiceInfo)) != ERROR_SUCCESS) {
|
|
sprintf(eventStr, "%sCONV failed: %lx\n", pServiceInfo[i].ServiceName, error);
|
|
MYDEBUG((eventStr));
|
|
sprintf(eventStr, "%lx", error);
|
|
JCLogEvent(JC_CONVERT_FAILED, pServiceInfo[i].ServiceName, eventStr, NULL);
|
|
} else {
|
|
sprintf(eventStr, "%sCONV passed, converted database %s\n", pServiceInfo[i].ServiceName, pServiceInfo[i].DBPath);
|
|
MYDEBUG((eventStr));
|
|
JCLogEvent(JC_CONVERTED_SUCCESSFULLY, pServiceInfo[i].ServiceName, pServiceInfo[i].DBPath, pServiceInfo[i].BackupPath);
|
|
pServiceInfo[i].DBConverted = TRUE;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Now, we convert to jet600, if the 200 -> 500 was a success - MS
|
|
// RPL does not want to convert to Jet600, so ESEPreservePath for RPL
|
|
// is overloaded with NULL to figure this out.
|
|
//
|
|
|
|
if (ERROR_SUCCESS == error && pServiceInfo[i].ESEPreservePath[0] != TEXT('\0')) {
|
|
|
|
if ((error = JCCallESE(i, pServiceInfo)) != ERROR_SUCCESS) {
|
|
sprintf(eventStr, "%sCONV failed: %lx\n", pServiceInfo[i].ServiceName, error);
|
|
MYDEBUG((eventStr));
|
|
sprintf(eventStr, "%lx", error);
|
|
JCLogEvent(JC_CONVERT2_FAILED, pServiceInfo[i].ServiceName, eventStr, NULL);
|
|
//break;
|
|
} else {
|
|
sprintf(eventStr, "%sCONV passed, converted database %s\n", pServiceInfo[i].ServiceName, pServiceInfo[i].DBPath);
|
|
MYDEBUG((eventStr));
|
|
JCLogEvent(JC_CONVERTED_SUCCESSFULLY, pServiceInfo[i].ServiceName, pServiceInfo[i].DBPath, pServiceInfo[i].BackupPath);
|
|
pServiceInfo[i].DBConverted = TRUE;
|
|
if (ERROR_SUCCESS != DeleteLogFiles(pServiceInfo[i].LogFilePath)) {
|
|
MYDEBUG(("Could not delete log files!\n"));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// If service is not already running, start it.
|
|
//
|
|
|
|
if (ERROR_SUCCESS == error) {
|
|
|
|
if (!StartService( hService,
|
|
0,
|
|
NULL)) {
|
|
error = GetLastError();
|
|
|
|
MYDEBUG(("StartService: %s returned error: %lx\n", pServiceInfo[i].ServiceName, error));
|
|
sprintf(eventStr, "%lx", error);
|
|
JCLogEvent(JC_COULD_NOT_START_SERVICE, pServiceInfo[i].ServiceName, eventStr, NULL);
|
|
} else {
|
|
MYDEBUG(("StartService: %s done\n", pServiceInfo[i].ServiceName));
|
|
}
|
|
} else {
|
|
|
|
MYDEBUG(("NOT starting Service: %s because the conversion failed\n", pServiceInfo[i].ServiceName));
|
|
|
|
}
|
|
}
|
|
|
|
//
|
|
// Set this so we dont re-try this service.
|
|
//
|
|
pServiceInfo[i].ServiceStarted = TRUE;
|
|
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Sleep for a while to let the services stabilize
|
|
//
|
|
if (fYetToStart) {
|
|
MYDEBUG(("Sleep(15000)\n"));
|
|
Sleep(15000);
|
|
}
|
|
}
|
|
|
|
CloseServiceHandle(hScm);
|
|
|
|
} else {
|
|
//
|
|
// Log an event to indicate that enough space was not available to
|
|
// do the conversion.
|
|
//
|
|
sprintf(eventStr, "Not enough free space on: %s to proceed with conversion of WINS/DHCP/RPL databases\n", SystemDrive);
|
|
MYDEBUG((eventStr));
|
|
|
|
//
|
|
// Bug 104808: break the infinite loop if not enough disk space.
|
|
//
|
|
error = ERROR_DISK_FULL;
|
|
fYetToStart = FALSE;
|
|
|
|
//
|
|
// Search for the installed service here
|
|
//
|
|
|
|
for ( i = 0; i < NUM_SERVICES; i++) {
|
|
if (pServiceInfo[i].Installed) {
|
|
JCLogEvent(JC_SPACE_NOT_AVAILABLE, SystemDrive, NULL, NULL);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
|
|
JCFreeMutex(hMutex);
|
|
|
|
}
|
|
}
|
|
|
|
if (!fYetToStart) {
|
|
INT i;
|
|
|
|
//
|
|
// If there are no pending services, do one last check to see if someone else
|
|
// invoked us in the meantime.
|
|
//
|
|
|
|
JCGetMutex(hMutex, INFINITE);
|
|
for (i=0; i<NUM_SERVICES; i++) {
|
|
//
|
|
// If the flag is on, and this is not started yet, then it is a candidate
|
|
// for conversion.
|
|
//
|
|
if (shrdMemPtr->InvokedByService[i] &&
|
|
!pServiceInfo[i].ServiceStarted) {
|
|
|
|
MYDEBUG(("Service: %d invoked during conversion.\n", i));
|
|
fYetToStart = TRUE;
|
|
}
|
|
}
|
|
|
|
//
|
|
// If still no more invocations, we are done; destroy the shared mem
|
|
//
|
|
if (!fYetToStart) {
|
|
MYDEBUG(("No more Services invoked during conversion.\n"));
|
|
|
|
//
|
|
// Destroy the shared mem.
|
|
//
|
|
if (!UnmapViewOfFile(shrdMemPtr)) {
|
|
MYDEBUG(("UnmapViewOfFile returned error: %lx\n", GetLastError()));
|
|
exit(1);
|
|
}
|
|
CloseHandle(hFileMapping);
|
|
|
|
}
|
|
|
|
JCFreeMutex(hMutex);
|
|
|
|
}
|
|
|
|
} while (fYetToStart);
|
|
|
|
return error;
|
|
}
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
DeleteLogFiles: Deletes the log files after a successful conversion in the
|
|
main directory. That way, the program that uses the database
|
|
knows that the conversion was successful.
|
|
Arguments:
|
|
|
|
Complete path to the directory where the log files exist.
|
|
|
|
Returns: NTSTATUS
|
|
|
|
--*/
|
|
|
|
NTSTATUS
|
|
DeleteLogFiles(TCHAR * LogFilePath )
|
|
{
|
|
TCHAR *FileNameInPath;
|
|
HANDLE HSearch = INVALID_HANDLE_VALUE;
|
|
WIN32_FIND_DATA FileData;
|
|
TCHAR CurrentDir[ MAX_PATH ];
|
|
DWORD Error;
|
|
|
|
|
|
//
|
|
// now move the log files
|
|
//
|
|
|
|
if( GetCurrentDirectory( MAX_PATH, CurrentDir ) == 0 ) {
|
|
|
|
Error = GetLastError();
|
|
MYDEBUG(("DeleteCurrentDb: GetCurrentDirctory failed, Error = %ld.\n", Error ));
|
|
goto Cleanup;
|
|
|
|
}
|
|
|
|
//
|
|
// set current directory to logfile path.
|
|
//
|
|
|
|
if( SetCurrentDirectory( LogFilePath ) == FALSE ) {
|
|
Error = GetLastError();
|
|
MYDEBUG(("DeleteCurrentDb: SetCurrentDirctory failed, Error = %ld.\n", Error ));
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Start file search on current dir.
|
|
//
|
|
|
|
HSearch = FindFirstFile( "j50*.log", &FileData );
|
|
|
|
if( HSearch == INVALID_HANDLE_VALUE ) {
|
|
Error = GetLastError();
|
|
MYDEBUG(("Error: No Log files were found in %s\n", LogFilePath ));
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Delete log files
|
|
//
|
|
|
|
for( ;; ) {
|
|
|
|
|
|
if( DeleteFile( FileData.cFileName ) == FALSE ) {
|
|
|
|
Error = GetLastError();
|
|
MYDEBUG(("DeleteCurrentDb: could not delete log file, Error = %ld.\n", Error ));
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Find next file.
|
|
//
|
|
|
|
if ( FindNextFile( HSearch, &FileData ) == FALSE ) {
|
|
|
|
Error = GetLastError();
|
|
|
|
if( ERROR_NO_MORE_FILES == Error ) {
|
|
break;
|
|
}
|
|
|
|
MYDEBUG(("Error: FindNextFile failed, Error = %ld.\n", Error ));
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
|
|
Error = ERROR_SUCCESS;
|
|
|
|
Cleanup:
|
|
|
|
if( Error != ERROR_SUCCESS ){
|
|
MYDEBUG(("Error deleting log files %ld", Error));
|
|
}
|
|
|
|
if( HSearch != INVALID_HANDLE_VALUE ) {
|
|
FindClose( HSearch );
|
|
}
|
|
//
|
|
// reset current currectory.
|
|
//
|
|
|
|
SetCurrentDirectory( CurrentDir );
|
|
|
|
//
|
|
// always return success!
|
|
//
|
|
return ERROR_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
DWORD
|
|
PreserveCurrentDb( TCHAR * InBasePath,
|
|
TCHAR * InSourceDb,
|
|
TCHAR * InPreserveDbPath,
|
|
TCHAR * InPreserveDb)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Preserve the current DB in a preserve path, so that we can always revert.
|
|
|
|
Arguments:
|
|
|
|
szBasePath
|
|
szSourceDb
|
|
szPreserveDbPath
|
|
Directories from/to preserve
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
|
|
{
|
|
DWORD FileAttributes;
|
|
TCHAR TempPath[MAX_PATH];
|
|
TCHAR Temp2Path[MAX_PATH];
|
|
TCHAR *FileNameInPath;
|
|
HANDLE HSearch = INVALID_HANDLE_VALUE;
|
|
WIN32_FIND_DATA FileData;
|
|
TCHAR CurrentDir[ MAX_PATH ];
|
|
DWORD Error, size;
|
|
TCHAR szBasePath[MAX_PATH];
|
|
TCHAR szSourceDb[MAX_PATH];
|
|
TCHAR szPreserveDbPath[MAX_PATH];
|
|
TCHAR szPreserveDB[MAX_PATH];
|
|
|
|
if ((size = ExpandEnvironmentStrings( InBasePath,
|
|
szBasePath,
|
|
MAX_PATH)) == 0) {
|
|
Error = GetLastError();
|
|
MYDEBUG(("ExpandEnvironmentVaraibles %ws returned error: %lx\n", InBasePath, Error));
|
|
goto Cleanup;
|
|
|
|
}
|
|
|
|
if ((size = ExpandEnvironmentStrings( InSourceDb,
|
|
szSourceDb,
|
|
MAX_PATH)) == 0) {
|
|
Error = GetLastError();
|
|
MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", InSourceDb, Error));
|
|
goto Cleanup;
|
|
|
|
}
|
|
|
|
if ((size = ExpandEnvironmentStrings( InPreserveDbPath,
|
|
szPreserveDbPath,
|
|
MAX_PATH)) == 0) {
|
|
Error = GetLastError();
|
|
MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", InPreserveDbPath, Error));
|
|
goto Cleanup;
|
|
}
|
|
|
|
if ((size = ExpandEnvironmentStrings( InPreserveDb,
|
|
szPreserveDB,
|
|
MAX_PATH)) == 0) {
|
|
Error = GetLastError();
|
|
MYDEBUG(("ExpandEnvironmentVaraibles %s returned error: %lx\n", InPreserveDb, Error));
|
|
goto Cleanup;
|
|
}
|
|
|
|
FileAttributes = GetFileAttributes( szPreserveDbPath );
|
|
|
|
if( FileAttributes == 0xFFFFFFFF ) {
|
|
|
|
Error = GetLastError();
|
|
if( Error == ERROR_FILE_NOT_FOUND ) {
|
|
|
|
//
|
|
// Create this directory.
|
|
//
|
|
|
|
if( !CreateDirectory( szPreserveDbPath, NULL) ) {
|
|
Error = GetLastError();
|
|
goto Cleanup;
|
|
}
|
|
|
|
}
|
|
else {
|
|
goto Cleanup;
|
|
}
|
|
|
|
}
|
|
|
|
//
|
|
// move the database file.
|
|
//
|
|
if ( !CopyFile( szSourceDb,
|
|
szPreserveDB,
|
|
FALSE ) ){
|
|
Error = GetLastError();
|
|
MYDEBUG(("PreserveCurrentDb: could not save database file: Error %ld\n",GetLastError()));
|
|
MYDEBUG(("Src %s, Dest %s\n",szSourceDb, szPreserveDB));
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Start file search on current dir.
|
|
//
|
|
strcpy(Temp2Path, szBasePath);
|
|
strcat(Temp2Path,"\\");
|
|
strcat(Temp2Path,"j*.log");
|
|
HSearch = FindFirstFile( Temp2Path, &FileData );
|
|
|
|
if( HSearch == INVALID_HANDLE_VALUE ) {
|
|
Error = GetLastError();
|
|
MYDEBUG(("Error: No Log files were found in %s\n", Temp2Path ));
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Move files.
|
|
//
|
|
|
|
for( ;; ) {
|
|
|
|
strcpy(TempPath, szPreserveDbPath);
|
|
strcat(TempPath,"\\");
|
|
strcat(TempPath, FileData.cFileName );
|
|
|
|
strcpy(Temp2Path,szBasePath);
|
|
strcat(Temp2Path,"\\");
|
|
strcat(Temp2Path,FileData.cFileName );
|
|
|
|
if( CopyFile( Temp2Path, TempPath, FALSE ) == FALSE ) {
|
|
|
|
Error = GetLastError();
|
|
MYDEBUG(("PreserveCurrentDb: could not save log file, Error = %ld.\n", Error ));
|
|
MYDEBUG(("File %s, Src %s, Dest %s\n",FileData.cFileName,Temp2Path,TempPath));
|
|
goto Cleanup;
|
|
}
|
|
|
|
//
|
|
// Find next file.
|
|
//
|
|
|
|
if ( FindNextFile( HSearch, &FileData ) == FALSE ) {
|
|
|
|
Error = GetLastError();
|
|
|
|
if( ERROR_NO_MORE_FILES == Error ) {
|
|
break;
|
|
}
|
|
|
|
// printf("Error: FindNextFile failed, Error = %ld.\n", Error );
|
|
goto Cleanup;
|
|
}
|
|
}
|
|
|
|
Error = ERROR_SUCCESS;
|
|
|
|
Cleanup:
|
|
|
|
if( Error != ERROR_SUCCESS ){
|
|
MYDEBUG(("CONVERT_ERR_PRESERVEDB_FAIL2_ID %x\n", GetLastError()));
|
|
}
|
|
|
|
if( HSearch != INVALID_HANDLE_VALUE ) {
|
|
FindClose( HSearch );
|
|
}
|
|
|
|
//
|
|
// always return same!
|
|
//
|
|
return Error;
|
|
|
|
}
|
|
|