VBoxGuestR3LibAutoLogon.cpp revision 9ffc69ee5b1d727cdebfd2b3daa9161a690b9677
/* $Id */
/** @file
* VBoxGuestR3LibAutoLogon - Ring-3 utility functions for auto-logon modules
* (VBoxGINA / VBoxCredProv / pam_vbox).
*/
/*
* Copyright (C) 2012 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/asm.h>
#include <iprt/mem.h>
#include <iprt/rand.h>
#include <iprt/string.h>
#include <VBox/log.h>
#include "VBGLR3Internal.h"
/**
* Reports the current auto-logon status to the host.
*
* This makes sure that the Failed state is sticky.
*
* @return IPRT status code.
* @param enmStatus Status to report to the host.
*/
VBGLR3DECL(int) VbglR3AutoLogonReportStatus(VBoxGuestFacilityStatus enmStatus)
{
/*
* VBoxGuestFacilityStatus_Failed is sticky.
*/
static VBoxGuestFacilityStatus s_enmLastStatus = VBoxGuestFacilityStatus_Inactive;
if (s_enmLastStatus != VBoxGuestFacilityStatus_Failed)
{
int rc = VbglR3ReportAdditionsStatus(VBoxGuestFacilityType_AutoLogon,
enmStatus, 0 /* Flags */);
if (RT_FAILURE(rc))
return rc;
s_enmLastStatus = enmStatus;
}
return VINF_SUCCESS;
}
/**
* Detects whether our process is running in a remote session or not.
*
* @return bool true if running in a remote session, false if not.
*/
VBGLR3DECL(bool) VbglR3AutoLogonIsRemoteSession(void)
{
#ifdef RT_OS_WINDOWS
return (0 != GetSystemMetrics(SM_REMOTESESSION)) ? true : false;
#else
return false; /* Not implemented. */
#endif
}