You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
806 lines
24 KiB
806 lines
24 KiB
/****************************** Module Header ******************************\
|
|
* Module Name: options.c
|
|
*
|
|
* Copyright (c) 1991, Microsoft Corporation
|
|
*
|
|
* Implementation of functions to support security options dialog.
|
|
*
|
|
* History:
|
|
* 12-05-91 Davidc Created.
|
|
\***************************************************************************/
|
|
|
|
#include "msgina.h"
|
|
#include "shtdnp.h"
|
|
|
|
#include <stdio.h>
|
|
#include <wchar.h>
|
|
|
|
#pragma hdrstop
|
|
|
|
#define CTRL_TASKLIST_SHELL
|
|
|
|
#define LPTSTR LPWSTR
|
|
|
|
#define BOOLIFY(expr) (!!(expr))
|
|
|
|
//
|
|
// Private prototypes
|
|
//
|
|
|
|
INT_PTR WINAPI
|
|
OptionsDlgProc(
|
|
HWND hDlg,
|
|
UINT message,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
);
|
|
|
|
BOOL OptionsDlgInit(HWND);
|
|
|
|
INT_PTR WINAPI
|
|
EndWindowsSessionDlgProc(
|
|
HWND hDlg,
|
|
UINT message,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
);
|
|
|
|
/******************************************************************************
|
|
*
|
|
* HandleFailedDisconnect
|
|
*
|
|
* Tell the user why the disconnect from the current Logon failed.
|
|
*
|
|
* ENTRY:
|
|
* hDlg (input)
|
|
* This dialog's window handle.
|
|
* SessionId (input)
|
|
* The user's current SessionId.
|
|
*
|
|
* EXIT:
|
|
*
|
|
******************************************************************************/
|
|
|
|
VOID
|
|
HandleFailedDisconnect( HWND hDlg,
|
|
ULONG SessionId,
|
|
PGLOBALS pGlobals )
|
|
{
|
|
DWORD Error;
|
|
TCHAR Buffer1[MAX_STRING_BYTES] = TEXT("");
|
|
TCHAR Buffer2[MAX_STRING_BYTES];
|
|
TCHAR Buffer3[MAX_STRING_BYTES] = TEXT("");
|
|
|
|
Error = GetLastError();
|
|
switch (Error) {
|
|
|
|
default:
|
|
LoadString( hDllInstance, IDS_MULTIUSER_UNEXPECTED_DISCONNECT_FAILURE,
|
|
Buffer1, MAX_STRING_BYTES );
|
|
FormatMessage(
|
|
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL, Error, 0, Buffer3, MAX_STRING_BYTES, NULL );
|
|
|
|
_snwprintf(Buffer2, MAX_STRING_BYTES - 1, Buffer1, SessionId, Buffer3);
|
|
Buffer2[MAX_STRING_BYTES - 1] = 0;
|
|
|
|
Buffer1[0] = 0;
|
|
LoadString( hDllInstance, IDS_MULTIUSER_DISCONNECT_FAILED,
|
|
Buffer1, MAX_STRING_BYTES );
|
|
|
|
TimeoutMessageBoxlpstr( hDlg, pGlobals, Buffer2,
|
|
Buffer1,
|
|
MB_OK | MB_ICONEXCLAMATION,
|
|
TIMEOUT_CURRENT );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/***************************************************************************\
|
|
* SecurityOptions
|
|
*
|
|
* Show the user the security options dialog and do what they ask.
|
|
*
|
|
* Returns:
|
|
* MSGINA_DLG_SUCCESS if everything went OK and the user wants to continue
|
|
* DLG_LOCK_WORKSTAION if the user chooses to lock the workstation
|
|
* DLG_INTERRUPTED() - this is a set of possible interruptions (see winlogon.h)
|
|
* MSGINA_DLG_FAILURE if the dialog cannot be brought up.
|
|
*
|
|
* History:
|
|
* 12-09-91 Davidc Created.
|
|
\***************************************************************************/
|
|
|
|
INT_PTR
|
|
SecurityOptions(
|
|
PGLOBALS pGlobals)
|
|
{
|
|
int Result;
|
|
DWORD dwTimeOut;
|
|
|
|
dwTimeOut = OPTIONS_TIMEOUT;
|
|
|
|
// Bring the timeout to 30 sec if the SS timeout is less than 2 minutes.
|
|
if (OpenHKeyCurrentUser(pGlobals))
|
|
{
|
|
HKEY hkeyUserControl;
|
|
DWORD dwType ;
|
|
DWORD cbData ;
|
|
DWORD dwValue = 0;
|
|
TCHAR szBuffer[11]; // Enough for a DWORD
|
|
|
|
// Get user preference
|
|
if (RegOpenKeyEx(pGlobals->UserProcessData.hCurrentUser,
|
|
SCREENSAVER_KEY,
|
|
0, KEY_READ, &hkeyUserControl) == ERROR_SUCCESS)
|
|
{
|
|
|
|
cbData = sizeof(szBuffer);
|
|
|
|
if (ERROR_SUCCESS == RegQueryValueEx(
|
|
hkeyUserControl, TEXT("ScreenSaveTimeOut") ,
|
|
0, &dwType, (LPBYTE)szBuffer, &cbData))
|
|
{
|
|
if ((dwType == REG_SZ) && (cbData > 1) && (szBuffer[cbData / sizeof(TCHAR) - 1] == 0))
|
|
{
|
|
dwValue = _wtol(szBuffer);
|
|
}
|
|
}
|
|
|
|
RegCloseKey( hkeyUserControl );
|
|
}
|
|
|
|
|
|
// Overide by policy?
|
|
if (RegOpenKeyEx(pGlobals->UserProcessData.hCurrentUser,
|
|
SCREENSAVER_POLICY_KEY,
|
|
0, KEY_READ, &hkeyUserControl) == ERROR_SUCCESS)
|
|
{
|
|
|
|
cbData = sizeof(szBuffer);
|
|
|
|
if (ERROR_SUCCESS == RegQueryValueEx(
|
|
hkeyUserControl, TEXT("ScreenSaveTimeOut") ,
|
|
0, &dwType, (LPBYTE)szBuffer, &cbData))
|
|
{
|
|
if ((dwType == REG_SZ) && (cbData > 1) && (szBuffer[cbData / sizeof(TCHAR) - 1] == 0))
|
|
{
|
|
dwValue = _wtol(szBuffer);
|
|
}
|
|
}
|
|
|
|
RegCloseKey( hkeyUserControl );
|
|
}
|
|
|
|
if (dwValue <= OPTIONS_TIMEOUT)
|
|
{
|
|
dwTimeOut = 30;
|
|
}
|
|
|
|
CloseHKeyCurrentUser(pGlobals);
|
|
}
|
|
|
|
pWlxFuncs->WlxSetTimeout(pGlobals->hGlobalWlx, dwTimeOut);
|
|
|
|
Result = pWlxFuncs->WlxDialogBoxParam( pGlobals->hGlobalWlx,
|
|
hDllInstance,
|
|
(LPTSTR)IDD_OPTIONS_DIALOG,
|
|
NULL,
|
|
OptionsDlgProc,
|
|
(LPARAM) pGlobals);
|
|
|
|
if (Result == WLX_DLG_INPUT_TIMEOUT)
|
|
{
|
|
Result = MSGINA_DLG_SUCCESS;
|
|
}
|
|
|
|
return(Result);
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************\
|
|
*
|
|
* FUNCTION: OptionsDlgProc
|
|
*
|
|
* PURPOSE: Processes messages for Security options dialog
|
|
*
|
|
\***************************************************************************/
|
|
|
|
INT_PTR WINAPI
|
|
OptionsDlgProc(
|
|
HWND hDlg,
|
|
UINT message,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
PGLOBALS pGlobals = (PGLOBALS)GetWindowLongPtr(hDlg, GWLP_USERDATA);
|
|
INT_PTR Result;
|
|
HANDLE UserHandle;
|
|
NTSTATUS Status;
|
|
BOOL EnableResult;
|
|
BOOL ControlKey;
|
|
|
|
|
|
switch (message) {
|
|
|
|
case WM_INITDIALOG:
|
|
SetWindowLongPtr(hDlg, GWLP_USERDATA, lParam);
|
|
|
|
if (!OptionsDlgInit(hDlg))
|
|
{
|
|
EndDialog(hDlg, MSGINA_DLG_FAILURE);
|
|
}
|
|
return(TRUE);
|
|
|
|
case WLX_WM_SAS:
|
|
|
|
//
|
|
// If this is someone hitting C-A-D, swallow it.
|
|
//
|
|
if (wParam == WLX_SAS_TYPE_CTRL_ALT_DEL)
|
|
{
|
|
return(TRUE);
|
|
}
|
|
|
|
//
|
|
// Other SAS's (like timeout), return FALSE and let winlogon
|
|
// deal with it.
|
|
//
|
|
DebugLog((DEB_TRACE, "Received SAS event %d, which we're letting winlogon cope with\n", wParam));
|
|
return(FALSE);
|
|
|
|
case WM_COMMAND:
|
|
|
|
ControlKey = (GetKeyState(VK_LCONTROL) < 0) ||
|
|
(GetKeyState(VK_RCONTROL) < 0) ;
|
|
|
|
switch (LOWORD(wParam))
|
|
{
|
|
|
|
case IDCANCEL:
|
|
EndDialog(hDlg, MSGINA_DLG_SUCCESS);
|
|
return TRUE;
|
|
|
|
case IDD_OPTIONS_CHANGEPWD:
|
|
Result = ChangePassword(hDlg,
|
|
pGlobals,
|
|
pGlobals->UserName,
|
|
pGlobals->Domain,
|
|
CHANGEPWD_OPTION_ALL );
|
|
|
|
if (DLG_INTERRUPTED(Result))
|
|
{
|
|
EndDialog(hDlg, Result);
|
|
}
|
|
return(TRUE);
|
|
|
|
case IDD_OPTIONS_LOCK:
|
|
EndDialog(hDlg, MSGINA_DLG_LOCK_WORKSTATION);
|
|
return(TRUE);
|
|
|
|
case IDD_OPTIONS_LOGOFF:
|
|
|
|
if (ControlKey)
|
|
{
|
|
Result = TimeoutMessageBox(hDlg,
|
|
pGlobals,
|
|
IDS_LOGOFF_LOSE_CHANGES,
|
|
IDS_LOGOFF_TITLE,
|
|
MB_OKCANCEL | MB_DEFBUTTON2 | MB_ICONSTOP,
|
|
TIMEOUT_CURRENT);
|
|
|
|
if (Result == MSGINA_DLG_SUCCESS)
|
|
{
|
|
EndDialog(hDlg, MSGINA_DLG_FORCE_LOGOFF);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
|
|
//
|
|
// Confirm the user really knows what they're doing.
|
|
//
|
|
Result = pWlxFuncs->WlxDialogBoxParam(
|
|
pGlobals->hGlobalWlx,
|
|
hDllInstance,
|
|
MAKEINTRESOURCE(IDD_LOGOFFWINDOWS_DIALOG),
|
|
hDlg,
|
|
EndWindowsSessionDlgProc,
|
|
(LPARAM)pGlobals);
|
|
|
|
if (Result == MSGINA_DLG_SUCCESS)
|
|
{
|
|
EndDialog(hDlg, MSGINA_DLG_USER_LOGOFF);
|
|
}
|
|
}
|
|
|
|
return(TRUE);
|
|
|
|
case IDD_OPTIONS_SHUTDOWN:
|
|
|
|
//
|
|
// If they held down Ctrl while selecting shutdown - then
|
|
// we'll do a quick and dirty reboot.
|
|
// i.e. we skip the call to ExitWindows
|
|
//
|
|
|
|
if ( ControlKey && TestUserPrivilege(pGlobals->UserProcessData.UserToken, SE_SHUTDOWN_PRIVILEGE))
|
|
{
|
|
//
|
|
// Check they know what they're doing
|
|
//
|
|
|
|
Result = TimeoutMessageBox(hDlg,
|
|
pGlobals,
|
|
IDS_REBOOT_LOSE_CHANGES,
|
|
IDS_EMERGENCY_SHUTDOWN,
|
|
MB_OKCANCEL | MB_DEFBUTTON2 | MB_ICONSTOP,
|
|
TIMEOUT_CURRENT);
|
|
if (Result == MSGINA_DLG_SUCCESS)
|
|
{
|
|
//
|
|
// Impersonate the user for the shutdown call
|
|
//
|
|
|
|
UserHandle = ImpersonateUser( &pGlobals->UserProcessData, NULL );
|
|
ASSERT(UserHandle != NULL);
|
|
|
|
if ( UserHandle )
|
|
{
|
|
|
|
//
|
|
// Enable the shutdown privilege
|
|
// This should always succeed - we are either system or a user who
|
|
// successfully passed the privilege check in ExitWindowsEx.
|
|
//
|
|
|
|
EnableResult = EnablePrivilege(SE_SHUTDOWN_PRIVILEGE, TRUE);
|
|
ASSERT(EnableResult);
|
|
|
|
|
|
//
|
|
// Do the final system shutdown pass (reboot). Note, if
|
|
// the privilege was not enabled, the API will reject this
|
|
// call.
|
|
//
|
|
|
|
Status = NtShutdownSystem(ShutdownReboot);
|
|
}
|
|
}
|
|
|
|
if (Result != MSGINA_DLG_FAILURE)
|
|
{
|
|
EndDialog(hDlg, Result);
|
|
}
|
|
|
|
return(TRUE);
|
|
}
|
|
|
|
|
|
//
|
|
// This is a normal shutdown request
|
|
//
|
|
// Check they know what they're doing and find
|
|
// out if they want to reboot too.
|
|
//
|
|
|
|
Result = WinlogonShutdownDialog(hDlg, pGlobals, 0);
|
|
|
|
// Pre-filter the Disconnect option and handle
|
|
// it now since it may fail
|
|
|
|
if (Result == MSGINA_DLG_DISCONNECT)
|
|
{
|
|
if ( pWlxFuncs->WlxDisconnect() )
|
|
{
|
|
Result = MSGINA_DLG_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
HandleFailedDisconnect(hDlg, pGlobals->MuGlobals.SessionId, pGlobals);
|
|
Result = MSGINA_DLG_FAILURE;
|
|
}
|
|
}
|
|
|
|
if (Result != MSGINA_DLG_FAILURE)
|
|
{
|
|
EndDialog(hDlg, Result);
|
|
}
|
|
|
|
return(TRUE);
|
|
|
|
|
|
case IDD_OPTIONS_TASKLIST:
|
|
|
|
|
|
EndDialog(hDlg, MSGINA_DLG_TASKLIST);
|
|
|
|
//
|
|
// Tickle the messenger so it will display any queue'd messages.
|
|
// (This call is a kind of NoOp).
|
|
//
|
|
NetMessageNameDel(NULL,L"");
|
|
|
|
return(TRUE);
|
|
break;
|
|
|
|
}
|
|
|
|
case WM_ERASEBKGND:
|
|
return PaintBranding(hDlg, (HDC)wParam, 0, FALSE, FALSE, COLOR_BTNFACE);
|
|
|
|
case WM_QUERYNEWPALETTE:
|
|
return BrandingQueryNewPalete(hDlg);
|
|
|
|
case WM_PALETTECHANGED:
|
|
return BrandingPaletteChanged(hDlg, (HWND)wParam);
|
|
|
|
}
|
|
|
|
// We didn't process the message
|
|
return(FALSE);
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
|
|
FUNCTION: OptionsDlgInit
|
|
|
|
PURPOSE: Handles initialization of security options dialog
|
|
|
|
RETURNS: TRUE on success, FALSE on failure
|
|
****************************************************************************/
|
|
|
|
BOOL OptionsDlgInit(
|
|
HWND hDlg)
|
|
{
|
|
PGLOBALS pGlobals = (PGLOBALS)GetWindowLongPtr(hDlg, GWLP_USERDATA);
|
|
TCHAR Buffer1[MAX_STRING_BYTES] = TEXT("");
|
|
TCHAR Buffer2[MAX_STRING_BYTES];
|
|
BOOL Result;
|
|
DWORD dwValue, dwType;
|
|
HKEY hkeyPolicy;
|
|
DWORD cbData;
|
|
HANDLE hImpersonateUser = NULL;
|
|
USHORT Flags = FT_TIME|FT_DATE;
|
|
LCID locale;
|
|
|
|
SetWelcomeCaption( hDlg );
|
|
|
|
//
|
|
// Set the logon info text
|
|
//
|
|
|
|
if (pGlobals->Domain[0] == TEXT('\0') )
|
|
{
|
|
|
|
//
|
|
// there is no domain name
|
|
//
|
|
|
|
if ( lstrlen(pGlobals->UserFullName) == 0)
|
|
{
|
|
|
|
//
|
|
// There is no full name
|
|
//
|
|
|
|
|
|
LoadString(hDllInstance, IDS_LOGON_EMAIL_NAME_NFN_INFO, Buffer1, MAX_STRING_BYTES);
|
|
|
|
_snwprintf(Buffer2, sizeof(Buffer2)/sizeof(TCHAR) - 1, Buffer1, pGlobals->UserName);
|
|
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
LoadString(hDllInstance, IDS_LOGON_EMAIL_NAME_INFO, Buffer1, MAX_STRING_BYTES);
|
|
|
|
_snwprintf(Buffer2, sizeof(Buffer2)/sizeof(TCHAR), Buffer1,
|
|
pGlobals->UserFullName,
|
|
pGlobals->UserName);
|
|
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
if ( lstrlen(pGlobals->UserFullName) == 0)
|
|
{
|
|
|
|
//
|
|
// There is no full name
|
|
//
|
|
|
|
LoadString(hDllInstance, IDS_LOGON_NAME_NFN_INFO, Buffer1, MAX_STRING_BYTES);
|
|
|
|
_snwprintf(Buffer2, sizeof(Buffer2)/sizeof(TCHAR), Buffer1, pGlobals->Domain,
|
|
pGlobals->UserName);
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
LoadString(hDllInstance, IDS_LOGON_NAME_INFO, Buffer1, MAX_STRING_BYTES);
|
|
|
|
_snwprintf(Buffer2, sizeof(Buffer2)/sizeof(TCHAR), Buffer1, pGlobals->UserFullName,
|
|
pGlobals->Domain,
|
|
pGlobals->UserName);
|
|
|
|
}
|
|
}
|
|
|
|
// Taking care of all _snwprintf(Buffer2 above
|
|
Buffer2[sizeof(Buffer2)/sizeof(TCHAR) - 1] = 0;
|
|
|
|
SetDlgItemText(hDlg, IDD_OPTIONS_LOGON_NAME_INFO, Buffer2);
|
|
|
|
//
|
|
// Set the logon time/date - but do it as the logged on user
|
|
//
|
|
hImpersonateUser = ImpersonateUser(&pGlobals->UserProcessData, NULL);
|
|
|
|
locale = GetUserDefaultLCID();
|
|
|
|
if (((PRIMARYLANGID(LANGIDFROMLCID(locale)) == LANG_ARABIC)
|
|
|| (PRIMARYLANGID(LANGIDFROMLCID(locale)) == LANG_HEBREW)))
|
|
{
|
|
// Get the real item windows ExStyle.
|
|
HWND hWnd = GetDlgItem(hDlg, IDD_OPTIONS_LOGON_DATE);
|
|
DWORD dwExStyle = GetWindowLong(hWnd, GWL_EXSTYLE);
|
|
|
|
if ((BOOLIFY(dwExStyle & WS_EX_RTLREADING)) != (BOOLIFY(dwExStyle & WS_EX_LAYOUTRTL)))
|
|
Flags |= FT_RTL;
|
|
else
|
|
Flags |= FT_LTR;
|
|
}
|
|
|
|
Result = FormatTime(&pGlobals->LogonTime, Buffer1, sizeof(Buffer1) / sizeof(Buffer1[0]), Flags);
|
|
if (hImpersonateUser)
|
|
{
|
|
StopImpersonating(hImpersonateUser);
|
|
}
|
|
|
|
ASSERT(Result);
|
|
SetDlgItemText(hDlg, IDD_OPTIONS_LOGON_DATE, Buffer1);
|
|
|
|
|
|
//
|
|
// Check if DisableLockWorkstation is set for the entire machine
|
|
//
|
|
|
|
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, WINLOGON_KEY,
|
|
0, KEY_READ, &hkeyPolicy) == ERROR_SUCCESS)
|
|
{
|
|
dwValue = 0;
|
|
cbData = sizeof(dwValue);
|
|
if ((ERROR_SUCCESS == RegQueryValueEx(hkeyPolicy, DISABLE_LOCK_WKSTA,
|
|
0, &dwType, (LPBYTE)&dwValue, &cbData)) &&
|
|
(REG_DWORD == dwType))
|
|
{
|
|
if (dwValue)
|
|
{
|
|
EnableDlgItem(hDlg, IDD_OPTIONS_LOCK, FALSE);
|
|
}
|
|
}
|
|
|
|
RegCloseKey(hkeyPolicy);
|
|
}
|
|
|
|
//
|
|
// Smart card only users can't change the password
|
|
//
|
|
if (pGlobals->Profile && (pGlobals->Profile->UserFlags & UF_SMARTCARD_REQUIRED))
|
|
{
|
|
EnableDlgItem(hDlg, IDD_OPTIONS_CHANGEPWD, FALSE);
|
|
}
|
|
|
|
//
|
|
// Check for policy and then disable corresponding options
|
|
//
|
|
|
|
if (OpenHKeyCurrentUser(pGlobals)) {
|
|
|
|
if (RegOpenKeyEx(pGlobals->UserProcessData.hCurrentUser,
|
|
WINLOGON_POLICY_KEY,
|
|
0, KEY_READ, &hkeyPolicy) == ERROR_SUCCESS)
|
|
{
|
|
dwValue = 0;
|
|
cbData = sizeof(dwValue);
|
|
if ((ERROR_SUCCESS == RegQueryValueEx(hkeyPolicy, DISABLE_LOCK_WKSTA,
|
|
0, &dwType, (LPBYTE)&dwValue, &cbData)) &&
|
|
(REG_DWORD == dwType))
|
|
{
|
|
if (dwValue)
|
|
{
|
|
EnableDlgItem(hDlg, IDD_OPTIONS_LOCK, FALSE);
|
|
}
|
|
}
|
|
|
|
|
|
dwValue = 0;
|
|
cbData = sizeof(dwValue);
|
|
if ((ERROR_SUCCESS == RegQueryValueEx(hkeyPolicy, DISABLE_TASK_MGR,
|
|
0, &dwType, (LPBYTE)&dwValue, &cbData)) &&
|
|
(REG_DWORD == dwType))
|
|
{
|
|
if (dwValue)
|
|
{
|
|
EnableDlgItem(hDlg, IDD_OPTIONS_TASKLIST, FALSE);
|
|
ShowDlgItem(hDlg, IDD_OPTIONS_TASKMGR_TEXT, FALSE);
|
|
}
|
|
}
|
|
|
|
dwValue = 0;
|
|
cbData = sizeof(dwValue);
|
|
if ((ERROR_SUCCESS == RegQueryValueEx(hkeyPolicy, DISABLE_CHANGE_PASSWORD,
|
|
0, &dwType, (LPBYTE)&dwValue, &cbData)) &&
|
|
(REG_DWORD == dwType))
|
|
{
|
|
if (dwValue)
|
|
{
|
|
EnableDlgItem(hDlg, IDD_OPTIONS_CHANGEPWD, FALSE);
|
|
}
|
|
}
|
|
|
|
RegCloseKey(hkeyPolicy);
|
|
}
|
|
|
|
if (RegOpenKeyEx(pGlobals->UserProcessData.hCurrentUser, EXPLORER_POLICY_KEY,
|
|
0, KEY_READ, &hkeyPolicy) == ERROR_SUCCESS)
|
|
{
|
|
dwValue = 0;
|
|
cbData = sizeof(dwValue);
|
|
if ((ERROR_SUCCESS == RegQueryValueEx(hkeyPolicy, NOLOGOFF,
|
|
0, &dwType, (LPBYTE)&dwValue, &cbData)) &&
|
|
(REG_DWORD == dwType))
|
|
{
|
|
if (dwValue)
|
|
{
|
|
EnableDlgItem(hDlg, IDD_OPTIONS_LOGOFF, FALSE);
|
|
}
|
|
}
|
|
|
|
dwValue = 0;
|
|
cbData = sizeof(dwValue);
|
|
|
|
if ((ERROR_SUCCESS != RegQueryValueEx(hkeyPolicy, NOCLOSE,
|
|
0, &dwType, (LPBYTE)&dwValue, &cbData)) ||
|
|
(REG_DWORD != dwType))
|
|
{
|
|
dwValue = 0;
|
|
}
|
|
|
|
|
|
//
|
|
// If this is not the system console, check the appropriate key in registry
|
|
//
|
|
if ( !g_Console ) {
|
|
if (!TestUserPrivilege(pGlobals->UserProcessData.UserToken, SE_SHUTDOWN_PRIVILEGE)) {
|
|
DWORD dwVal = 0;
|
|
|
|
cbData = sizeof(dwVal);
|
|
if ((ERROR_SUCCESS == RegQueryValueEx(hkeyPolicy, NODISCONNECT,
|
|
0, &dwType, (LPBYTE)&dwVal, &cbData)) &&
|
|
(REG_DWORD == dwType))
|
|
{
|
|
dwValue = dwVal;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (dwValue)
|
|
{
|
|
EnableDlgItem(hDlg, IDD_OPTIONS_SHUTDOWN, FALSE);
|
|
}
|
|
RegCloseKey(hkeyPolicy);
|
|
}
|
|
|
|
CloseHKeyCurrentUser(pGlobals);
|
|
}
|
|
|
|
// Position ourselves nicely
|
|
SizeForBranding(hDlg, FALSE);
|
|
CentreWindow(hDlg);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***************************************************************************\
|
|
* FUNCTION: EndWindowsSessionDlgProc
|
|
*
|
|
* PURPOSE: Processes messages for Logging off Windows Nt confirmation dialog
|
|
*
|
|
* RETURNS: MSGINA_DLG_SUCCESS - The user wants to logoff.
|
|
* MSGINA_DLG_FAILURE - The user doesn't want to logoff.
|
|
* DLG_INTERRUPTED() - a set defined in winlogon.h
|
|
*
|
|
* HISTORY:
|
|
*
|
|
* 05-17-92 Davidc Created.
|
|
*
|
|
\***************************************************************************/
|
|
|
|
INT_PTR WINAPI
|
|
EndWindowsSessionDlgProc(
|
|
HWND hDlg,
|
|
UINT message,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
|
|
static HICON hIcon = NULL;
|
|
|
|
switch (message)
|
|
{
|
|
|
|
case WM_INITDIALOG:
|
|
{
|
|
|
|
SetWindowLongPtr(hDlg, GWLP_USERDATA, lParam);
|
|
|
|
// Load the 48 x 48 version of the logoff icon
|
|
if( NULL == hIcon )
|
|
{
|
|
hIcon = LoadImage (hDllInstance, MAKEINTRESOURCE(IDI_STLOGOFF),
|
|
IMAGE_ICON, 48, 48, LR_DEFAULTCOLOR);
|
|
}
|
|
|
|
if (hIcon)
|
|
{
|
|
SendDlgItemMessage (hDlg, IDD_LOGOFFICON, STM_SETICON, (WPARAM) hIcon, 0);
|
|
}
|
|
|
|
// Position ourselves nicely
|
|
CentreWindow(hDlg);
|
|
|
|
}
|
|
return(TRUE);
|
|
|
|
case WLX_WM_SAS:
|
|
|
|
//
|
|
// If this is someone hitting C-A-D, swallow it.
|
|
//
|
|
if (wParam == WLX_SAS_TYPE_CTRL_ALT_DEL)
|
|
{
|
|
return(TRUE);
|
|
}
|
|
|
|
//
|
|
// Other SAS's (like timeout), return FALSE and let winlogon
|
|
// deal with it.
|
|
//
|
|
return(FALSE);
|
|
|
|
case WM_COMMAND:
|
|
switch (LOWORD(wParam))
|
|
{
|
|
|
|
case IDOK:
|
|
EndDialog(hDlg, MSGINA_DLG_SUCCESS);
|
|
return(TRUE);
|
|
|
|
case IDCANCEL:
|
|
EndDialog(hDlg, MSGINA_DLG_FAILURE);
|
|
return(TRUE);
|
|
}
|
|
break;
|
|
case WM_DESTROY:
|
|
if (hIcon)
|
|
{
|
|
DestroyIcon(hIcon);
|
|
hIcon = NULL;
|
|
}
|
|
break;
|
|
|
|
}
|
|
|
|
// We didn't process the message
|
|
return(FALSE);
|
|
}
|