WindowsXP-SP1/base/fs/hsm/gui/rsoptcom/uninstal.cpp
2020-09-30 16:53:49 +02:00

1000 lines
30 KiB
C++

/*++
© 1998 Seagate Software, Inc. All rights reserved.
Module Name:
Uninstal.h
Abstract:
Implementation of uninstall.
Author:
Rohde Wakefield [rohde] 09-Oct-1997
Revision History:
Carl Hagerstrom [carlh] 01-Sep-1998
Added QueryChangeSelState and modified CompleteInstallation
to force enabling of last access date updating.
Carl Hagerstrom [carlh] 25-Sep-1998
Added the check for and recovery from partial uninstalls when
services will not stop.
--*/
#include "stdafx.h"
#include "Uninstal.h"
#include "UnInsChk.h"
#include "rsevents.h"
#include <mstask.h>
int StopServiceAndDependencies(LPCTSTR ServiceName);
HRESULT CallExeWithParameters(LPCTSTR pszEXEName, LPCTSTR pszParameters );
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CRsUninstall::CRsUninstall()
{
m_removeRsData = TRUE;
m_stopUninstall = FALSE;
m_win2kUpgrade = FALSE;
}
CRsUninstall::~CRsUninstall()
{
}
LPCTSTR
CRsUninstall::StringFromId( SHORT SubcomponentId )
{
switch( SubcomponentId ) {
case RSOPTCOM_ID_NONE:
case RSOPTCOM_ID_ROOT:
return( RSOPTCOM_SUB_ROOT );
}
return( TEXT("") );
}
SHORT
CRsUninstall::IdFromString( LPCTSTR SubcomponentId )
{
if( !SubcomponentId ) {
return( RSOPTCOM_ID_NONE );
} else if( _tcsicmp( SubcomponentId, RSOPTCOM_SUB_ROOT ) == 0 ) {
return( RSOPTCOM_ID_ROOT );
}
return( RSOPTCOM_ID_ERROR );
}
HBITMAP
CRsUninstall::QueryImage(
IN SHORT SubcomponentId,
IN SubComponentInfo /*WhichImage*/,
IN WORD /*Width*/,
IN WORD /*Height*/
)
{
TRACEFN( "CRsUninstall::QueryImage" );
TRACE( _T("SubcomponentId = <%hd>"), SubcomponentId );
HBITMAP retval = 0;
AFX_MANAGE_STATE( AfxGetStaticModuleState( ) );
switch( SubcomponentId ) {
case RSOPTCOM_ID_NONE:
case RSOPTCOM_ID_ROOT:
retval = ::LoadBitmap( AfxGetApp( )->m_hInstance, MAKEINTRESOURCE( IDB_RSTORAGE_SMALL ) );
break;
}
return( retval );
}
BOOL
CRsUninstall::QueryImageEx(
IN SHORT SubcomponentId,
IN OC_QUERY_IMAGE_INFO* /*pQueryImageInfo*/,
OUT HBITMAP *phBitmap
)
{
TRACEFNBOOL( "CRsUninstall::QueryImageEx" );
TRACE( _T("SubcomponentId = <%hd>, phBitmap = <0x%p>"), SubcomponentId, phBitmap );
boolRet = FALSE;
if (phBitmap) {
*phBitmap = NULL;
AFX_MANAGE_STATE( AfxGetStaticModuleState( ) );
switch( SubcomponentId ) {
case RSOPTCOM_ID_NONE:
case RSOPTCOM_ID_ROOT:
*phBitmap = ::LoadBitmap( AfxGetApp( )->m_hInstance, MAKEINTRESOURCE( IDB_RSTORAGE_SMALL ) );
if ((*phBitmap) != NULL) {
boolRet = TRUE;
}
break;
}
}
return (boolRet);
}
LONG
CRsUninstall::QueryStepCount(
IN SHORT /*SubcomponentId*/
)
{
TRACEFNLONG( "CRsUninstall::QueryStepCount" );
DWORD retval = 2;
return( retval );
}
BOOL
CRsUninstall::QueryChangeSelState(
IN SHORT SubcomponentId,
IN BOOL SelectedState,
IN DWORD Flags
)
{
TRACEFNBOOL( "CRsUninstall::QueryChangeSelState" );
HRESULT hrRet = S_OK;
DWORDLONG opFlags = m_SetupData.OperationFlags;
boolRet = TRUE;
AFX_MANAGE_STATE( AfxGetStaticModuleState( ) );
try {
// When the user attempts to check the box for installing Remote Storage,
// and updating last access date is disabled in the registry, force
// the user to agree to changing the registry before the box is checked.
// The message box does not appear during unattended install but the
// registry will be changed anyway. The registry change occurs in
// CompleteInstallation.
if( SubcomponentId == RSOPTCOM_ID_ROOT
&& SelectedState
&& Flags & OCQ_ACTUAL_SELECTION ) {
CLaDate lad;
CLaDate::LAD_STATE ladState;
RsOptAffirmDw( lad.GetLadState( &ladState ) );
if( ladState == CLaDate::LAD_DISABLED ) {
if( !( opFlags & SETUPOP_BATCH ) ) {
if( IDNO == AfxMessageBox( IDS_LA_DATE_CHANGE, MB_YESNO ) ) {
boolRet = FALSE;
}
}
}
}
} RsOptCatch( hrRet );
if( hrRet != S_OK ) {
// If the registry cannot be accessed, user will be
// allowed to select Remote Storage install anyway.
boolRet = TRUE;
}
return( boolRet );
}
DWORD
CRsUninstall::CalcDiskSpace(
IN SHORT SubcomponentId,
IN BOOL AddSpace,
IN HDSKSPC hDiskSpace
)
{
TRACEFNDW( "CRsUninstall::CalcDiskSpace" );
dwRet = NO_ERROR;
switch( SubcomponentId ) {
case RSOPTCOM_ID_ROOT:
dwRet = DoCalcDiskSpace( AddSpace, hDiskSpace, RSOPTCOM_SECT_INSTALL_ROOT );
break;
}
return( dwRet );
}
DWORD
CRsUninstall::QueueFileOps(
IN SHORT SubcomponentId,
IN HSPFILEQ hFileQueue
)
{
TRACEFNDW( "CRsUninstall::QueueFileOps" );
HRESULT hrRet = S_OK;
dwRet = NO_ERROR;
RSOPTCOM_ACTION action = GetSubAction( SubcomponentId );
if( !m_stopUninstall ) {
try {
switch( SubcomponentId ) {
case RSOPTCOM_ID_ROOT:
switch( action ) {
case ACTION_UPGRADE :
{
CRsRegKey keyRSEngine;
// Check if Win2K services exist, if so - stop them
if( NO_ERROR == keyRSEngine.Open( HKEY_LOCAL_MACHINE, TEXT("SYSTEM\\CurrentControlSet\\Services\\Remote_Storage_Engine"), KEY_QUERY_VALUE) ) {
m_win2kUpgrade = TRUE;
RsOptAffirmDw( StopServiceAndDependencies( TEXT("Remote_Storage_Engine") ) );
}
if( NO_ERROR == keyRSEngine.Open( HKEY_LOCAL_MACHINE, TEXT("SYSTEM\\CurrentControlSet\\Services\\Remote_Storage_File_System_Agent"), KEY_QUERY_VALUE) ) {
m_win2kUpgrade = TRUE;
RsOptAffirmDw( StopServiceAndDependencies( TEXT("Remote_Storage_File_System_Agent") ) );
}
if( NO_ERROR == keyRSEngine.Open( HKEY_LOCAL_MACHINE, TEXT("SYSTEM\\CurrentControlSet\\Services\\Remote_Storage_Subsystem"), KEY_QUERY_VALUE) ) {
m_win2kUpgrade = TRUE;
RsOptAffirmDw( StopServiceAndDependencies( TEXT("Remote_Storage_Subsystem") ) );
}
// Stop the current RS services
// Note: in case of upgrade from Win2K, these services don't exist but
// StopServiceAndDependencies ignores such a case (no error returned)
RsOptAffirmDw( StopServiceAndDependencies( TEXT("Remote_Storage_Server") ) );
RsOptAffirmDw( StopServiceAndDependencies( TEXT("Remote_Storage_User_Link") ) );
}
// fall through...
case ACTION_INSTALL :
RsOptAffirmDw( DoQueueFileOps( SubcomponentId, hFileQueue, RSOPTCOM_SECT_INSTALL_ROOT, RSOPTCOM_SECT_UNINSTALL_ROOT ) );
break;
case ACTION_UNINSTALL :
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
CUninstallCheck dlg( this );
m_pRsCln = new CRsClnServer();
RsOptAffirmPointer( m_pRsCln );
if( dlg.DoModal() == IDOK ) {
// stop the services
RsOptAffirmDw( StopServiceAndDependencies( TEXT("Remote_Storage_Server") ) );
RsOptAffirmDw( StopServiceAndDependencies( TEXT("Remote_Storage_User_Link") ) );
// Queue the file operations
RsOptAffirmDw( DoQueueFileOps( SubcomponentId, hFileQueue, RSOPTCOM_SECT_INSTALL_ROOT, RSOPTCOM_SECT_UNINSTALL_ROOT ) );
} else {
m_stopUninstall = TRUE;
}
}
break;
}
}
} RsOptCatch( hrRet );
if( FAILED( hrRet ) ) {
m_stopUninstall = TRUE;
}
}
return( dwRet );
}
//
// On Install, register all our stuff that we want
//
DWORD
CRsUninstall::CompleteInstallation(
IN SHORT SubcomponentId
)
{
TRACEFNDW( "CRsUninstall::CompleteInstallation" );
AFX_MANAGE_STATE( AfxGetStaticModuleState( ) );
HRESULT hrRet = S_OK;
dwRet = NO_ERROR;
RSOPTCOM_ACTION action = GetSubAction( SubcomponentId );
if( m_stopUninstall ) {
action = ACTION_NONE;
}
CString szStatus;
switch( action ) {
case ACTION_UPGRADE:
case ACTION_INSTALL:
switch( SubcomponentId ) {
case RSOPTCOM_ID_ROOT:
szStatus.LoadString( ( action == ACTION_INSTALL ) ? IDS_RS_INSTALL_SVCS : IDS_RS_UPGRADE_SVCS );
SetProgressText( szStatus );
// Change NtfsDisableLastAccessUpdate registry
// value if it was previously set. Updating last
// access date cannot be disabled or Remote Storage
// will not work.
try {
CLaDate lad;
CLaDate::LAD_STATE ladState;
RsOptAffirmDw( lad.GetLadState( &ladState ) );
if( ladState == CLaDate::LAD_DISABLED ) {
RsOptAffirmDw( lad.SetLadState( CLaDate::LAD_ENABLED ) );
}
} RsOptCatch( hrRet );
if( hrRet != S_OK ) {
// Failure to read or update registry is not serious
// enough to fail installation.
dwRet = NO_ERROR;
}
// Register the filter
HRESULT hrRegister;
BOOL registered = SetupInstallServicesFromInfSection( m_ComponentInfHandle, RSOPTCOM_SECT_INSTALL_FILTER, SPSVCINST_TAGTOFRONT );
hrRegister = ( registered ) ? S_OK : HRESULT_FROM_WIN32( RsOptLastError );
// If Rsfilter does not register correctly we need to set the error code.
// Usually this is caused by the user not rebooting after unregistering RsFilter.
// If it is marked for deletion then we cannot register it again. We also don't
// want the component manager to think everything worked.
if( FAILED( hrRegister ) ) {
if( FACILITY_WIN32 == HRESULT_FACILITY( hrRegister ) ) {
dwRet = HRESULT_CODE( hrRegister );
if( ERROR_SERVICE_EXISTS == dwRet ) {
dwRet = NO_ERROR;
}
} else {
dwRet = ERROR_SERVICE_NOT_FOUND;
}
RsOptAffirmDw( dwRet );
}
// Register the dlls
CallDllEntryPoint( TEXT("RsEngPs.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsSubPs.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsServPs.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsAdmin.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsCommon.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsShell.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsJob.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsIdb.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsTask.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsMover.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsSub.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsFsa.dll"), "DllRegisterServer" );
CallDllEntryPoint( TEXT("RsEng.dll"), "DllRegisterServer" );
// Register the services
CallExeWithParameters( TEXT("RsServ.exe"), TEXT(" /regserver") );
CallExeWithParameters( TEXT("RsLnk.exe"), TEXT(" /regserver") );
// Ensure NT Backup settings (exclude some RS files from backup)
//
// Note: In Whistler NTBackup, these setting apply only when the backup
// is a non-snapshot backup. In this case, we still want to exclude the files.
// In case of a snapshot backup, the exclude settings are determined by
// the writer class in the Engine.
EnsureBackupSettings ();
// If we get this far,
// we should go ahead and set to reboot if needed
if( ( S_OK == hrRegister ) && ( ACTION_INSTALL == action ) ) {
// Tell the user they do need to reboot
SetReboot();
}
// Add shortcut to start menu
CString itemDesc, desc;
itemDesc.LoadString( IDS_ITEM_DESCRIPTION );
desc.LoadString( IDS_RS_DESCRIPTION );
AddItem( CSIDL_COMMON_ADMINTOOLS, itemDesc, TEXT("%SystemRoot%\\System32\\RsAdmin.msc"), TEXT(""), TEXT("%HOMEDRIVE%%HOMEPATH%"), desc,
IDS_ITEM_DESCRIPTION, IDS_RS_DESCRIPTION, TEXT("%SystemRoot%\\System32\\RsAdmin.dll"), 0 );
break;
}
break;
case ACTION_UNINSTALL:
switch( SubcomponentId ) {
case RSOPTCOM_ID_ROOT:
// removing shortcut from start menu
CString itemDesc;
itemDesc.LoadString( IDS_ITEM_DESCRIPTION );
DeleteItem( CSIDL_COMMON_ADMINTOOLS, itemDesc );
try {
// For some reason, rscommon.dll is not getting removed. This
// will schedule it to be removed on the next system startup.
CString path( getenv( "SystemRoot" ) );
path += "\\system32\\rscommon.dll";
RsOptAffirmStatus( MoveFileEx( path, NULL, MOVEFILE_DELAY_UNTIL_REBOOT ) );
} RsOptCatch( hrRet );
if( m_removeRsData ) {
// user chose to remove all data managed by Remote Storage
szStatus.LoadString( IDS_RS_REMOVE_SVCS );
SetProgressText( szStatus );
// remove reparse points and truncated files
m_pRsCln->CleanServer();
delete m_pRsCln;
// remove our subdirectory
//
// TBD (ravisp): in a clustering environment the RemoteStorage directory
// is relocatable. We would need to get the real metadata path
// and blow it away
//
CallExeWithParameters( TEXT("CMD.EXE"), TEXT(" /C del %SystemRoot%\\system32\\RemoteStorage\\*.* /q") );
CallExeWithParameters( TEXT("CMD.EXE"), TEXT(" /C rd %SystemRoot%\\system32\\RemoteStorage /s /q") );
}
break;
}
break;
}
TickGauge( );
return( dwRet );
}
void RemoveTasks()
{
TRACEFNHR( "RemoveTasks" );
AFX_MANAGE_STATE( AfxGetStaticModuleState( ) );
CComPtr <ITaskScheduler> pSchedAgent; // Pointer to Scheduling Agent
CComPtr <IEnumWorkItems> pEnumWorkItems; // Pointer to Scheduling Agent
LPWSTR *rgpwszName;
ULONG celtFetched;
CString creatorName;
creatorName.LoadString( IDS_PRODUCT_NAME );
try {
hrRet = CoInitialize ( NULL );
RsOptAffirmHr(hrRet);
hrRet = CoCreateInstance( CLSID_CSchedulingAgent, 0, CLSCTX_SERVER,
IID_ISchedulingAgent, (void **) &pSchedAgent ) ;
RsOptAffirmHr(hrRet);
pSchedAgent->Enum( &pEnumWorkItems );
pEnumWorkItems->Next( 1, &rgpwszName , &celtFetched ) ;
while( 1 == celtFetched ) {
CComPtr <ITask> pTask; // Pointer to a specific task
CComPtr <IUnknown> pIU;
LPWSTR pwszCreator;
// using pSchedAgent->Activate( )
// Get the task we're interested in
if( S_OK == pSchedAgent->Activate( *rgpwszName, IID_ITask, &pIU) ) {
// QI to the task interface
hrRet = pIU->QueryInterface(IID_ITask, (void **) &pTask);
RsOptAffirmHr(hrRet);
//
// If it matches then we need to delete it
//
pTask->GetCreator( &pwszCreator );
// dereference
pTask.Release();
if( 0 == creatorName.Compare( pwszCreator ) ) {
pSchedAgent->Delete( *rgpwszName );
//then delete using pSchedAgent->Delete()
pEnumWorkItems->Reset();
}
CoTaskMemFree( pwszCreator );
pwszCreator = 0;
}
// Free the memory from the Next
CoTaskMemFree( *rgpwszName );
rgpwszName = 0;
pEnumWorkItems->Next( 1, &rgpwszName, &celtFetched ) ;
}
} RsOptCatch( hrRet );
}
//
// On Uninstall, unregister everything and get us cleaned up
//
DWORD
CRsUninstall::AboutToCommitQueue(
IN SHORT SubcomponentId
)
{
TRACEFNHR( "CRsUninstall::AboutToCommitQueue" );
RSOPTCOM_ACTION action = GetSubAction( SubcomponentId );
if( m_stopUninstall ) {
action = ACTION_NONE;
}
CString szStatus;
AFX_MANAGE_STATE( AfxGetStaticModuleState( ) );
try {
switch( action ) {
case ACTION_INSTALL:
break;
case ACTION_UNINSTALL:
switch( SubcomponentId ) {
case RSOPTCOM_ID_ROOT:
// remove our entries from Directory Services
// MGL: To do
// Remove Display specifier for our node and our node on the computer
// CallDllEntryPoint( TEXT("RsConn.dll"), "RsDirectoryServiceUninstall" );
szStatus.LoadString( IDS_RS_REMOVE_SVCS );
SetProgressText( szStatus );
// Unregister the filter and indicate that the system must be rebooted
SetupInstallServicesFromInfSection( m_ComponentInfHandle, RSOPTCOM_SECT_UNINSTALL_FILTER, 0 );
SetReboot();
// Unregister the services
CallExeWithParameters( TEXT("RsServ.exe"), TEXT(" /unregserver") );
CallExeWithParameters( TEXT("RsLnk.exe"), TEXT(" /unregserver") );
// Unregister the dlls
CallDllEntryPoint( TEXT("RsEngPs.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsSubPs.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsServPs.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsAdmin.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsShell.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsJob.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsIdb.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsTask.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsMover.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsSub.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsFsa.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsEng.dll"), "DllUnregisterServer" );
CallDllEntryPoint( TEXT("RsCommon.dll"), "DllUnregisterServer" );
// remove our jobs from the job scheduler if we are removing the
// Remote Storage Data.
if( m_removeRsData ) {
RemoveTasks();
}
break;
}
break;
case ACTION_UPGRADE:
switch( SubcomponentId ) {
case RSOPTCOM_ID_ROOT:
// Check if this is an upgrade from Win2K, if so:
// 1. Unregister obsolete services
// 2. Delete obsolete binary files
if (m_win2kUpgrade) {
CallExeWithParameters( TEXT("RsEng.exe"), TEXT(" /unregserver") );
CallExeWithParameters( TEXT("RsFsa.exe"), TEXT(" /unregserver") );
CallExeWithParameters( TEXT("RsSub.exe"), TEXT(" /unregserver") );
CString path( getenv( "SystemRoot" ) );
path += TEXT("\\system32\\");
CString fileName = path;
fileName += TEXT("RsEng.exe");
DeleteFile(fileName);
fileName = path;
fileName += TEXT("rsFsa.exe");
DeleteFile(fileName);
fileName = path;
fileName += TEXT("RsSub.exe");
DeleteFile(fileName);
}
break;
}
break;
}
} RsOptCatch( hrRet ) ;
TickGauge( );
return( SUCCEEDED( hrRet ) ? NO_ERROR : HRESULT_CODE( hrRet ) );
}
//
// If there is a problem with install or uninstall which might leave it
// in a partially installed or uninstalled state, set the subcomponent
// state to redo this install or uninstall.
//
SubComponentState
CRsUninstall::QueryState(
IN SHORT SubcomponentId
)
{
TRACEFN( "CRsUninstall::QueryState" );
SubComponentState retval = SubcompUseOcManagerDefault;
RSOPTCOM_ACTION action = GetSubAction( SubcomponentId );
//
// Need to check and see if we are upgrading from previous to
// 393 build which had rsengine entry, but no rstorage entry.
//
if( RSOPTCOM_ID_ROOT == SubcomponentId ) {
BOOL originalState = QuerySelectionState( SubcomponentId, OCSELSTATETYPE_ORIGINAL );
if( !originalState ) {
CRsRegKey keyRSEngine;
LONG regRet = keyRSEngine.Open( HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Setup\\OC Manager\\Subcomponents") );
if( NO_ERROR == regRet ) {
DWORD engineState;
regRet = keyRSEngine.QueryValue( engineState, TEXT("rsengine") );
if( ( NO_ERROR == regRet ) && engineState ) {
//
// Had old style engine entry, and was on, so do fix up
//
retval = SubcompOn;
regRet = keyRSEngine.SetValue( engineState, TEXT("rstorage") );
if( NO_ERROR == regRet ) {
keyRSEngine.DeleteValue( TEXT("rsengine") );
keyRSEngine.DeleteValue( TEXT("rsui") );
}
}
}
}
}
switch( action ) {
case ACTION_UPGRADE:
case ACTION_INSTALL:
if( m_stopUninstall ) {
retval = SubcompOff;
}
break;
case ACTION_UNINSTALL:
if( m_stopUninstall ) {
retval = SubcompOn;
}
break;
}
return( retval );
}
//
//Routine Description:
// Stop the named service and all those services which depend upon it
//
//Arguments:
// ServiceName (Name of service to stop)
//
//Return Status:
// TRUE - Indicates service successfully stopped
// FALSE - Timeout occurred.
//
int StopServiceAndDependencies(LPCTSTR ServiceName)
{
TRACEFNHR( "StopServiceAndDependencies" );
TRACE( _T("ServiceName <%s>"), ServiceName );
DWORD err = NO_ERROR;
SC_HANDLE hScManager = 0;
SC_HANDLE hService = 0;
SERVICE_STATUS statusService;
AFX_MANAGE_STATE( AfxGetStaticModuleState( ) );
try {
//
// Open a handle to the Service.
//
hScManager = OpenSCManager( NULL,NULL,SC_MANAGER_CONNECT );
RsOptAffirmStatus( hScManager );
hService = OpenService(hScManager,ServiceName,SERVICE_QUERY_STATUS | SERVICE_INTERROGATE | SERVICE_ENUMERATE_DEPENDENTS | SERVICE_STOP | SERVICE_QUERY_CONFIG );
if( !hService ) {
err = GetLastError();
RsOptAffirm( ERROR_SERVICE_DOES_NOT_EXIST == err, HRESULT_FROM_WIN32( err ) );
RsOptThrow( S_OK );
}
//
// Ask the service to stop.
//
if( !ControlService( hService, SERVICE_CONTROL_STOP, &statusService) ) {
err = GetLastError();
switch( err ) {
case ERROR_DEPENDENT_SERVICES_RUNNING:
{
//
// If there are dependent services running,
// determine their names and stop them.
//
BYTE ConfigBuffer[4096];
LPENUM_SERVICE_STATUS ServiceConfig = (LPENUM_SERVICE_STATUS) &ConfigBuffer;
DWORD BytesNeeded, ServiceCount, ServiceIndex;
//
// Get the names of the dependent services.
//
RsOptAffirmStatus(
EnumDependentServices( hService, SERVICE_ACTIVE, ServiceConfig, sizeof(ConfigBuffer), &BytesNeeded, &ServiceCount ) );
//
// Stop those services.
//
for( ServiceIndex = 0; ServiceIndex < ServiceCount; ServiceIndex++ ) {
StopServiceAndDependencies( ServiceConfig[ServiceIndex].lpServiceName );
}
//
// Ask the original service to stop.
//
RsOptAffirmStatus( ControlService( hService, SERVICE_CONTROL_STOP, &statusService ) );
break;
}
case ERROR_SERVICE_CANNOT_ACCEPT_CTRL:
case ERROR_SERVICE_NOT_ACTIVE:
//
// check if the service is already stopped..
//
RsOptAffirmStatus( QueryServiceStatus( hService, &statusService ) );
if( SERVICE_STOPPED == statusService.dwCurrentState || SERVICE_STOP_PENDING == statusService.dwCurrentState ) {
RsOptThrow( S_OK );
}
// Fall through
default:
RsOptThrow( HRESULT_FROM_WIN32( err ) );
}
}
//
// Loop waiting for the service to stop.
//
for( DWORD Timeout = 0; Timeout < 45; Timeout++ ) {
//
// Return or continue waiting depending on the state of
// the service.
//
if( SERVICE_STOPPED == statusService.dwCurrentState ) {
break;
}
//
// Wait a second for the service to finish stopping.
//
Sleep( 1000 );
//
// Query the status of the service again.
//
RsOptAffirmStatus( QueryServiceStatus( hService, &statusService ) );
}
if( SERVICE_STOPPED != statusService.dwCurrentState ) {
RsOptThrow( HRESULT_FROM_WIN32( ERROR_SERVICE_REQUEST_TIMEOUT ) );
}
} RsOptCatch( hrRet );
if( hScManager ) CloseServiceHandle( hScManager );
if( hService ) CloseServiceHandle( hService );
if ( FAILED( hrRet ) ) {
CString message;
AfxFormatString1( message, IDS_CANNOT_STOP_SERVICES, ServiceName );
AfxMessageBox( message, MB_OK | MB_ICONEXCLAMATION );
}
return( hrRet );
}
HRESULT
CallExeWithParameters(
LPCTSTR pszEXEName,
LPCTSTR pszParameters
)
{
TRACEFNHR( "CallExeWithParameters" );
TRACE( _T("Exe <%s> Params <%s>"), pszEXEName, pszParameters );
PROCESS_INFORMATION exeInfo;
STARTUPINFO startupInfo;
memset( &startupInfo, 0, sizeof( startupInfo ) );
startupInfo.cb = sizeof( startupInfo );
startupInfo.wShowWindow = SW_HIDE;
startupInfo.dwFlags = STARTF_USESHOWWINDOW;
CString exeCmd( pszEXEName );
exeCmd += pszParameters;
try {
RsOptAffirmStatus( CreateProcess( 0, (LPWSTR)(LPCWSTR)exeCmd, 0, 0, FALSE, 0, 0, 0, &startupInfo, &exeInfo ) );
RsOptAffirmStatus( WAIT_FAILED != WaitForSingleObject( exeInfo.hProcess, 30000 ) );
} RsOptCatch( hrRet ) ;
return( hrRet );
}
//
//Method Description:
// Ensure that NT Backup Registry settings exclude some RS files from backup
// Don't check faiures since we want to install even if there are errors here
//
void CRsUninstall::EnsureBackupSettings ()
{
HKEY regKey = 0;
WCHAR *regPath = L"System\\CurrentControlSet\\Control\\BackupRestore\\FilesNotToBackup";
// open backup key
if( ERROR_SUCCESS == RegOpenKeyEx( HKEY_LOCAL_MACHINE, regPath, (DWORD)0,
KEY_ALL_ACCESS, &regKey) ) {
// prepare strings
//
// Don't add the additional \0 at the end, the compiler will add
// the additional NULL. This ensures that when we use sizeof on the string
// we get the right size (including 2 NULLs at the end)
//
WCHAR regData[] = L"%SystemRoot%\\System32\\RemoteStorage\\*.col\0"
L"%SystemRoot%\\System32\\RemoteStorage\\EngDb\\*\0"
L"%SystemRoot%\\System32\\RemoteStorage\\FsaDb\\*\0"
L"%SystemRoot%\\System32\\RemoteStorage\\Trace\\*\0";
// set RS exclude values
RegSetValueEx( regKey, RSS_BACKUP_NAME, (DWORD)0, REG_MULTI_SZ, (BYTE*)regData, sizeof(regData));
// close opened key
RegCloseKey (regKey);
}
}