VBoxGuestR3LibAutoLogon.cpp revision 99e94accbcf65ea44e5edb07c8f5dfec0ccc22fe
/* $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;
* 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 "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.
*/
{
/*
* VBoxGuestFacilityStatus_Failed is sticky.
*/
{
enmStatus, 0 /* Flags */);
if (rc == VERR_NOT_SUPPORTED)
{
/*
* To maintain backwards compatibility to older hosts which don't have
* VMMDevReportGuestStatus implemented we set the appropriate status via
* guest property to have at least something.
*/
uint32_t u32ClientId = 0;
if (RT_SUCCESS(rc))
{
/** @todo Move VBoxGuestStatusCurrent -> const char* to an own function. */
char szStatus[RTPATH_MAX];
switch (enmStatus)
{
break;
break;
break;
break;
break;
break;
break;
break;
default:
/* cbRet will be 0. */
break;
}
if (cbRet)
{
const char szPath[] = "/VirtualBox/GuestInfo/OS/AutoLogonStatus";
/*
* Because a value can be temporary we have to make sure it also
* gets deleted when the property cache did not have the chance to
* gracefully clean it up (due to a hard VM reset etc), so set this
* guest property using the TRANSRESET flag..
*/
if (rc == VERR_PARSE_ERROR)
{
/* Host does not support the "TRANSRESET" flag, so only
* use the "TRANSIENT" flag -- better than nothing :-). */
}
}
else
}
}
}
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
}