static
NTSTATUS
HandleLogoff(
IN OUT PWLSESSION Session,
IN UINT Flags)
{
PLOGOFF_SHUTDOWN_DATA LSData;
PSECURITY_ATTRIBUTES psa;
HANDLE hThread;
DWORD exitCode;
NTSTATUS Status;
/* Prepare data for logoff thread */
LSData = HeapAlloc(GetProcessHeap(), 0, sizeof(LOGOFF_SHUTDOWN_DATA));
if (!LSData)
{
ERR("Failed to allocate mem for thread data\n");
return STATUS_NO_MEMORY;
}
LSData->Flags = Flags;
LSData->Session = Session;
Status = CreateLogoffSecurityAttributes(&psa);
if (!NT_SUCCESS(Status))
{
ERR("Failed to create a required security descriptor. Status 0x%08lx\n", Status);
HeapFree(GetProcessHeap(), 0, LSData);
return Status;
}
/* Run logoff thread */
hThread = CreateThread(psa, 0, LogoffShutdownThread, (LPVOID)LSData, 0, NULL);
if (!hThread)
{
ERR("Unable to create logoff thread, error %lu\n", GetLastError());
DestroyLogoffSecurityAttributes(psa);
HeapFree(GetProcessHeap(), 0, LSData);
return STATUS_UNSUCCESSFUL;
}
WaitForSingleObject(hThread, INFINITE);
if (!GetExitCodeThread(hThread, &exitCode))
{
ERR("Unable to get exit code of logoff thread (error %lu)\n", GetLastError());
CloseHandle(hThread);
DestroyLogoffSecurityAttributes(psa);
HeapFree(GetProcessHeap(), 0, LSData);
return STATUS_UNSUCCESSFUL;
}
CloseHandle(hThread);
if (exitCode == 0)
{
ERR("Logoff thread returned failure\n");
DestroyLogoffSecurityAttributes(psa);
HeapFree(GetProcessHeap(), 0, LSData);
return STATUS_UNSUCCESSFUL;
}
SwitchDesktop(Session->WinlogonDesktop);
// TODO: Play logoff sound!
SetWindowStationUser(Session->InteractiveWindowStation,
&LuidNone, NULL, 0);
// DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_LOGGINGOFF);
// FIXME: Closing network connections!
// DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_CLOSINGNETWORKCONNECTIONS);
/* Kill remaining COM apps. Only at logoff! */
hThread = CreateThread(psa, 0, KillComProcesses, (LPVOID)LSData, 0, NULL);
if (hThread)
{
WaitForSingleObject(hThread, INFINITE);
CloseHandle(hThread);
}
/* We're done with the SECURITY_DESCRIPTOR */
DestroyLogoffSecurityAttributes(psa);
psa = NULL;
HeapFree(GetProcessHeap(), 0, LSData);
DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_SAVEYOURSETTINGS);
UnloadUserProfile(Session->UserToken, Session->hProfileInfo);
CallNotificationDlls(Session, LogoffHandler);
CloseHandle(Session->UserToken);
UpdatePerUserSystemParameters(0, FALSE);
Session->LogonState = STATE_LOGGED_OFF;
Session->UserToken = NULL;
return STATUS_SUCCESS;
}
static
BOOL
HandleLogon(
IN OUT PWLSESSION Session)
{
PROFILEINFOW ProfileInfo;
BOOL ret = FALSE;
/* Loading personal settings */
DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_LOADINGYOURPERSONALSETTINGS);
ProfileInfo.hProfile = INVALID_HANDLE_VALUE;
if (0 == (Session->Options & WLX_LOGON_OPT_NO_PROFILE))
{
if (Session->Profile == NULL
|| (Session->Profile->dwType != WLX_PROFILE_TYPE_V1_0
&& Session->Profile->dwType != WLX_PROFILE_TYPE_V2_0))
{
ERR("WL: Wrong profile\n");
goto cleanup;
}
/* Load the user profile */
ZeroMemory(&ProfileInfo, sizeof(PROFILEINFOW));
ProfileInfo.dwSize = sizeof(PROFILEINFOW);
ProfileInfo.dwFlags = 0;
ProfileInfo.lpUserName = Session->MprNotifyInfo.pszUserName;
ProfileInfo.lpProfilePath = Session->Profile->pszProfile;
if (Session->Profile->dwType >= WLX_PROFILE_TYPE_V2_0)
{
ProfileInfo.lpDefaultPath = Session->Profile->pszNetworkDefaultUserProfile;
ProfileInfo.lpServerName = Session->Profile->pszServerName;
ProfileInfo.lpPolicyPath = Session->Profile->pszPolicy;
}
if (!LoadUserProfileW(Session->UserToken, &ProfileInfo))
{
ERR("WL: LoadUserProfileW() failed\n");
goto cleanup;
}
}
/* Create environment block for the user */
if (!CreateUserEnvironment(Session))
{
WARN("WL: SetUserEnvironment() failed\n");
goto cleanup;
}
CallNotificationDlls(Session, LogonHandler);
DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_APPLYINGYOURPERSONALSETTINGS);
UpdatePerUserSystemParameters(0, TRUE);
/* Set default user language */
if (!SetDefaultLanguage(Session))
{
WARN("WL: SetDefaultLanguage() failed\n");
goto cleanup;
}
AllowWinstaAccess(Session);
/* Connect remote resources */
RestoreAllConnections(Session);
if (!StartUserShell(Session))
{
//WCHAR StatusMsg[256];
WARN("WL: WlxActivateUserShell() failed\n");
//LoadStringW(hAppInstance, IDS_FAILEDACTIVATEUSERSHELL, StatusMsg, sizeof(StatusMsg) / sizeof(StatusMsg[0]));
//MessageBoxW(0, StatusMsg, NULL, MB_ICONERROR);
goto cleanup;
}
CallNotificationDlls(Session, StartShellHandler);
if (!InitializeScreenSaver(Session))
WARN("WL: Failed to initialize screen saver\n");
Session->hProfileInfo = ProfileInfo.hProfile;
/* Logon has succeeded. Play sound. */
PlayLogonSound(Session);
ret = TRUE;
cleanup:
if (Session->Profile)
{
HeapFree(GetProcessHeap(), 0, Session->Profile->pszProfile);
HeapFree(GetProcessHeap(), 0, Session->Profile);
}
Session->Profile = NULL;
if (!ret && ProfileInfo.hProfile != INVALID_HANDLE_VALUE)
{
UnloadUserProfile(Session->UserToken, ProfileInfo.hProfile);
}
RemoveStatusMessage(Session);
if (!ret)
{
SetWindowStationUser(Session->InteractiveWindowStation,
&LuidNone, NULL, 0);
CloseHandle(Session->UserToken);
Session->UserToken = NULL;
}
if (ret)
{
SwitchDesktop(Session->ApplicationDesktop);
Session->LogonState = STATE_LOGGED_ON;
}
return ret;
}
static
VOID
DoGenericAction(
IN OUT PWLSESSION Session,
IN DWORD wlxAction)
{
switch (wlxAction)
{
case WLX_SAS_ACTION_LOGON: /* 0x01 */
if (Session->LogonState == STATE_LOGGED_OFF_SAS)
{
if (!HandleLogon(Session))
{
Session->Gina.Functions.WlxDisplaySASNotice(Session->Gina.Context);
CallNotificationDlls(Session, LogonHandler);
}
}
break;
case WLX_SAS_ACTION_NONE: /* 0x02 */
if (Session->LogonState == STATE_LOGGED_OFF_SAS)
{
Session->LogonState = STATE_LOGGED_OFF;
Session->Gina.Functions.WlxDisplaySASNotice(Session->Gina.Context);
}
else if (Session->LogonState == STATE_LOGGED_ON_SAS)
{
Session->LogonState = STATE_LOGGED_ON;
}
else if (Session->LogonState == STATE_LOCKED_SAS)
{
Session->LogonState = STATE_LOCKED;
Session->Gina.Functions.WlxDisplayLockedNotice(Session->Gina.Context);
}
break;
case WLX_SAS_ACTION_LOCK_WKSTA: /* 0x03 */
if (Session->Gina.Functions.WlxIsLockOk(Session->Gina.Context))
{
SwitchDesktop(Session->WinlogonDesktop);
Session->LogonState = STATE_LOCKED;
Session->Gina.Functions.WlxDisplayLockedNotice(Session->Gina.Context);
CallNotificationDlls(Session, LockHandler);
}
break;
case WLX_SAS_ACTION_LOGOFF: /* 0x04 */
case WLX_SAS_ACTION_SHUTDOWN: /* 0x05 */
case WLX_SAS_ACTION_SHUTDOWN_POWER_OFF: /* 0x0a */
case WLX_SAS_ACTION_SHUTDOWN_REBOOT: /* 0x0b */
if (Session->LogonState != STATE_LOGGED_OFF)
{
if (!Session->Gina.Functions.WlxIsLogoffOk(Session->Gina.Context))
break;
if (!NT_SUCCESS(HandleLogoff(Session, EWX_LOGOFF)))
{
RemoveStatusMessage(Session);
break;
}
Session->Gina.Functions.WlxLogoff(Session->Gina.Context);
}
if (WLX_SHUTTINGDOWN(wlxAction))
{
// FIXME: WlxShutdown should be done from inside HandleShutdown,
// after having displayed "ReactOS is shutting down" message.
Session->Gina.Functions.WlxShutdown(Session->Gina.Context, wlxAction);
if (!NT_SUCCESS(HandleShutdown(Session, wlxAction)))
{
RemoveStatusMessage(Session);
Session->Gina.Functions.WlxDisplaySASNotice(Session->Gina.Context);
}
}
else
{
RemoveStatusMessage(Session);
Session->Gina.Functions.WlxDisplaySASNotice(Session->Gina.Context);
}
break;
case WLX_SAS_ACTION_TASKLIST: /* 0x07 */
SwitchDesktop(Session->ApplicationDesktop);
Session->LogonState = STATE_LOGGED_ON;
StartTaskManager(Session);
break;
case WLX_SAS_ACTION_UNLOCK_WKSTA: /* 0x08 */
SwitchDesktop(Session->ApplicationDesktop);
Session->LogonState = STATE_LOGGED_ON;
CallNotificationDlls(Session, UnlockHandler);
break;
default:
WARN("Unknown SAS action 0x%lx\n", wlxAction);
}
}
NTSTATUS
HandleShutdown(
IN OUT PWLSESSION Session,
IN DWORD wlxAction)
{
PLOGOFF_SHUTDOWN_DATA LSData;
HANDLE hThread;
DWORD exitCode;
BOOLEAN Old;
// SwitchDesktop(Session->WinlogonDesktop);
DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_REACTOSISSHUTTINGDOWN);
/* Prepare data for shutdown thread */
LSData = HeapAlloc(GetProcessHeap(), 0, sizeof(LOGOFF_SHUTDOWN_DATA));
if (!LSData)
{
ERR("Failed to allocate mem for thread data\n");
return STATUS_NO_MEMORY;
}
if (wlxAction == WLX_SAS_ACTION_SHUTDOWN_POWER_OFF)
LSData->Flags = EWX_POWEROFF;
else if (wlxAction == WLX_SAS_ACTION_SHUTDOWN_REBOOT)
LSData->Flags = EWX_REBOOT;
else
LSData->Flags = EWX_SHUTDOWN;
LSData->Session = Session;
// FIXME: We may need to specify this flag to really force application kill
// (we are shutting down ReactOS, not just logging off so no hangs, etc...
// should be allowed).
// LSData->Flags |= EWX_FORCE;
/* Run shutdown thread */
hThread = CreateThread(NULL, 0, LogoffShutdownThread, (LPVOID)LSData, 0, NULL);
if (!hThread)
{
ERR("Unable to create shutdown thread, error %lu\n", GetLastError());
HeapFree(GetProcessHeap(), 0, LSData);
return STATUS_UNSUCCESSFUL;
}
WaitForSingleObject(hThread, INFINITE);
HeapFree(GetProcessHeap(), 0, LSData);
if (!GetExitCodeThread(hThread, &exitCode))
{
ERR("Unable to get exit code of shutdown thread (error %lu)\n", GetLastError());
CloseHandle(hThread);
return STATUS_UNSUCCESSFUL;
}
CloseHandle(hThread);
if (exitCode == 0)
{
ERR("Shutdown thread returned failure\n");
return STATUS_UNSUCCESSFUL;
}
CallNotificationDlls(Session, ShutdownHandler);
/* Destroy SAS window */
UninitializeSAS(Session);
/* Now we can shut down NT */
ERR("Shutting down NT...\n");
RtlAdjustPrivilege(SE_SHUTDOWN_PRIVILEGE, TRUE, FALSE, &Old);
if (wlxAction == WLX_SAS_ACTION_SHUTDOWN_REBOOT)
{
NtShutdownSystem(ShutdownReboot);
}
else
{
if (FALSE)
{
/* FIXME - only show this dialog if it's a shutdown and the computer doesn't support APM */
DialogBox(hAppInstance, MAKEINTRESOURCE(IDD_SHUTDOWNCOMPUTER),
GetDesktopWindow(), ShutdownComputerWindowProc);
}
NtShutdownSystem(ShutdownNoReboot);
}
RtlAdjustPrivilege(SE_SHUTDOWN_PRIVILEGE, Old, FALSE, &Old);
return STATUS_SUCCESS;
}
VOID
StartScreenSaver(
IN PWLSESSION Session)
{
HKEY hKey = NULL, hCurrentUser = NULL;
WCHAR szApplicationName[MAX_PATH];
WCHAR szCommandLine[MAX_PATH + 3];
DWORD bufferSize = sizeof(szApplicationName) - sizeof(WCHAR);
DWORD dwType;
STARTUPINFOW StartupInfo;
PROCESS_INFORMATION ProcessInformation;
HANDLE HandleArray[2];
LONG rc;
DWORD Status;
BOOL ret = FALSE;
if (!ImpersonateLoggedOnUser(Session->UserToken))
{
ERR("WL: ImpersonateLoggedOnUser() failed with error %lu\n", GetLastError());
goto cleanup;
}
rc = RegOpenCurrentUser(KEY_READ,
&hCurrentUser);
if (rc != ERROR_SUCCESS)
{
ERR("WL: RegOpenCurrentUser error %lu\n", rc);
goto cleanup;
}
rc = RegOpenKeyExW(hCurrentUser,
L"Control Panel\\Desktop",
0,
KEY_QUERY_VALUE,
&hKey);
if (rc != ERROR_SUCCESS)
{
ERR("WL: RegOpenKeyEx error %lu\n", rc);
goto cleanup;
}
rc = RegQueryValueExW(hKey,
L"SCRNSAVE.EXE",
0,
&dwType,
(LPBYTE)szApplicationName,
&bufferSize);
if (rc != ERROR_SUCCESS || dwType != REG_SZ)
{
if (rc != ERROR_FILE_NOT_FOUND)
ERR("WL: RegQueryValueEx error %lu\n", rc);
goto cleanup;
}
if (bufferSize == 0)
{
ERR("WL: Buffer size is NULL!\n");
goto cleanup;
}
szApplicationName[bufferSize / sizeof(WCHAR)] = 0; /* Terminate the string */
if (wcslen(szApplicationName) == 0)
{
ERR("WL: Application Name length is zero!\n");
goto cleanup;
}
wsprintfW(szCommandLine, L"%s /s", szApplicationName);
TRACE("WL: Executing %S\n", szCommandLine);
ZeroMemory(&StartupInfo, sizeof(STARTUPINFOW));
ZeroMemory(&ProcessInformation, sizeof(PROCESS_INFORMATION));
StartupInfo.cb = sizeof(STARTUPINFOW);
StartupInfo.dwFlags = STARTF_SCRNSAVER;
/* FIXME: run the screen saver on the screen saver desktop */
ret = CreateProcessW(szApplicationName,
szCommandLine,
NULL,
NULL,
FALSE,
0,
NULL,
NULL,
&StartupInfo,
&ProcessInformation);
if (!ret)
{
ERR("WL: Unable to start %S, error %lu\n", szApplicationName, GetLastError());
goto cleanup;
}
CloseHandle(ProcessInformation.hThread);
SystemParametersInfoW(SPI_SETSCREENSAVERRUNNING, TRUE, NULL, 0);
CallNotificationDlls(Session, StartScreenSaverHandler);
/* Wait the end of the process or some other activity */
ResetEvent(Session->hUserActivity);
HandleArray[0] = ProcessInformation.hProcess;
HandleArray[1] = Session->hUserActivity;
Status = WaitForMultipleObjects(2, HandleArray, FALSE, INFINITE);
if (Status == WAIT_OBJECT_0 + 1)
{
/* Kill the screen saver */
TerminateProcess(ProcessInformation.hProcess, 0);
}
SetEvent(Session->hEndOfScreenSaver);
CloseHandle(ProcessInformation.hProcess);
CallNotificationDlls(Session, StopScreenSaverHandler);
cleanup:
RevertToSelf();
if (hKey)
RegCloseKey(hKey);
if (hCurrentUser)
RegCloseKey(hCurrentUser);
if (!ret)
{
PostMessageW(Session->SASWindow, WLX_WM_SAS, WLX_SAS_TYPE_SCRNSVR_ACTIVITY, 0);
#ifndef USE_GETLASTINPUTINFO
InterlockedExchange((LONG*)&Session->LastActivity, GetTickCount());
#endif
}
}
int
WINAPI
WinMain(
IN HINSTANCE hInstance,
IN HINSTANCE hPrevInstance,
IN LPSTR lpCmdLine,
IN int nShowCmd)
{
#if 0
LSA_STRING ProcessName, PackageName;
HANDLE LsaHandle;
LSA_OPERATIONAL_MODE Mode;
BOOLEAN Old;
ULONG AuthenticationPackage;
NTSTATUS Status;
#endif
ULONG HardErrorResponse;
MSG Msg;
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
UNREFERENCED_PARAMETER(nShowCmd);
hAppInstance = hInstance;
/* Make us critical */
RtlSetProcessIsCritical(TRUE, NULL, FALSE);
RtlSetThreadIsCritical(TRUE, NULL, FALSE);
if (!RegisterLogonProcess(GetCurrentProcessId(), TRUE))
{
ERR("WL: Could not register logon process\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
WLSession = (PWLSESSION)HeapAlloc(GetProcessHeap(), 0, sizeof(WLSESSION));
if (!WLSession)
{
ERR("WL: Could not allocate memory for winlogon instance\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
ZeroMemory(WLSession, sizeof(WLSESSION));
WLSession->DialogTimeout = 120; /* 2 minutes */
/* Initialize the dialog tracking list */
InitDialogListHead();
if (!CreateWindowStationAndDesktops(WLSession))
{
ERR("WL: Could not create window station and desktops\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
LockWorkstation(WLSession);
/* Load default keyboard layouts */
if (!InitKeyboardLayouts())
{
ERR("WL: Could not preload keyboard layouts\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
if (!StartRpcServer())
{
ERR("WL: Could not start the RPC server\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
if (!StartServicesManager())
{
ERR("WL: Could not start services.exe\n");
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
if (!StartLsass())
{
ERR("WL: Failed to start lsass.exe service (error %lu)\n", GetLastError());
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
ExitProcess(1);
}
/* Wait for the LSA server */
WaitForLsass();
/* Init Notifications */
InitNotifications();
/* Load and initialize gina */
if (!GinaInit(WLSession))
{
ERR("WL: Failed to initialize Gina\n");
// FIXME: Retrieve the real name of the GINA DLL we were trying to load.
// It is known only inside the GinaInit function...
DialogBoxParam(hAppInstance, MAKEINTRESOURCE(IDD_GINALOADFAILED), GetDesktopWindow(), GinaLoadFailedWindowProc, (LPARAM)L"msgina.dll");
HandleShutdown(WLSession, WLX_SAS_ACTION_SHUTDOWN_REBOOT);
ExitProcess(1);
}
DisplayStatusMessage(WLSession, WLSession->WinlogonDesktop, IDS_REACTOSISSTARTINGUP);
#if 0
/* Connect to NetLogon service (lsass.exe) */
/* Real winlogon uses "Winlogon" */
RtlInitUnicodeString((PUNICODE_STRING)&ProcessName, L"Winlogon");
Status = LsaRegisterLogonProcess(&ProcessName, &LsaHandle, &Mode);
if (Status == STATUS_PORT_CONNECTION_REFUSED)
{
/* Add the 'SeTcbPrivilege' privilege and try again */
Status = RtlAdjustPrivilege(SE_TCB_PRIVILEGE, TRUE, TRUE, &Old);
if (!NT_SUCCESS(Status))
{
ERR("RtlAdjustPrivilege() failed with error %lu\n", LsaNtStatusToWinError(Status));
return 1;
}
Status = LsaRegisterLogonProcess(&ProcessName, &LsaHandle, &Mode);
}
if (!NT_SUCCESS(Status))
{
ERR("LsaRegisterLogonProcess() failed with error %lu\n", LsaNtStatusToWinError(Status));
return 1;
}
RtlInitUnicodeString((PUNICODE_STRING)&PackageName, MICROSOFT_KERBEROS_NAME_W);
Status = LsaLookupAuthenticationPackage(LsaHandle, &PackageName, &AuthenticationPackage);
if (!NT_SUCCESS(Status))
{
ERR("LsaLookupAuthenticationPackage() failed with error %lu\n", LsaNtStatusToWinError(Status));
LsaDeregisterLogonProcess(LsaHandle);
return 1;
}
#endif
CallNotificationDlls(WLSession, StartupHandler);
/* Create a hidden window to get SAS notifications */
if (!InitializeSAS(WLSession))
{
ERR("WL: Failed to initialize SAS\n");
ExitProcess(2);
}
// DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_PREPARENETWORKCONNECTIONS);
// DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_APPLYINGCOMPUTERSETTINGS);
/* Display logged out screen */
WLSession->LogonState = STATE_INIT;
RemoveStatusMessage(WLSession);
/* Check for pending setup */
if (GetSetupType() != 0)
{
/* Run setup and reboot when done */
TRACE("WL: Setup mode detected\n");
RunSetup();
}
else
{
PostMessageW(WLSession->SASWindow, WLX_WM_SAS, WLX_SAS_TYPE_CTRL_ALT_DEL, 0);
}
(void)LoadLibraryW(L"sfc_os.dll");
/* Tell kernel that CurrentControlSet is good (needed
* to support Last good known configuration boot) */
NtInitializeRegistry(CM_BOOT_FLAG_ACCEPTED | 1);
/* Message loop for the SAS window */
while (GetMessageW(&Msg, WLSession->SASWindow, 0, 0))
{
TranslateMessage(&Msg);
DispatchMessageW(&Msg);
}
CleanupNotifications();
/* We never go there */
return 0;
}
