09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync/* $Id$ */
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync/** @file
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * VBoxGuestR3LibAutoLogon - Ring-3 utility functions for auto-logon modules
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync * (VBoxGINA / VBoxCredProv / pam_vbox).
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync */
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync/*
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * Copyright (C) 2012 Oracle Corporation
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync *
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * available from http://www.virtualbox.org. This file is free software;
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * you can redistribute it and/or modify it under the terms of the GNU
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * General Public License (GPL) as published by the Free Software
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync *
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * The contents of this file may alternatively be used under the terms
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * of the Common Development and Distribution License Version 1.0
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * VirtualBox OSE distribution, in which case the provisions of the
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * CDDL are applicable instead of those of the GPL.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync *
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * You may elect to license modified versions of this file under the
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * terms and conditions of either the GPL or the CDDL or both.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync */
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync/*******************************************************************************
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync* Header Files *
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync*******************************************************************************/
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync#ifdef RT_OS_WINDOWS
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync# include <Windows.h>
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync#endif
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync#include "VBGLR3Internal.h"
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync/**
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * Reports the current auto-logon status to the host.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync *
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * This makes sure that the Failed state is sticky.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync *
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * @return IPRT status code.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * @param enmStatus Status to report to the host.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync */
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsyncVBGLR3DECL(int) VbglR3AutoLogonReportStatus(VBoxGuestFacilityStatus enmStatus)
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync{
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync /*
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * VBoxGuestFacilityStatus_Failed is sticky.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync */
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync static VBoxGuestFacilityStatus s_enmLastStatus = VBoxGuestFacilityStatus_Inactive;
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync if (s_enmLastStatus != VBoxGuestFacilityStatus_Failed)
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync {
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync int rc = VbglR3ReportAdditionsStatus(VBoxGuestFacilityType_AutoLogon,
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync enmStatus, 0 /* Flags */);
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync if (rc == VERR_NOT_SUPPORTED)
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync {
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync /*
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync * To maintain backwards compatibility to older hosts which don't have
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync * VMMDevReportGuestStatus implemented we set the appropriate status via
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync * guest property to have at least something.
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync */
fff6b7a60dc6e5d1a3620d84ef3e1787280a4269vboxsync#ifdef VBOX_WITH_GUEST_PROPS
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync uint32_t u32ClientId = 0;
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync rc = VbglR3GuestPropConnect(&u32ClientId);
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync if (RT_SUCCESS(rc))
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync {
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync const char *pszStatus;
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync switch (enmStatus)
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync {
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync case VBoxGuestFacilityStatus_Inactive: pszStatus = "Inactive"; break;
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync case VBoxGuestFacilityStatus_Paused: pszStatus = "Disabled"; break;
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync case VBoxGuestFacilityStatus_PreInit: pszStatus = "PreInit"; break;
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync case VBoxGuestFacilityStatus_Init: pszStatus = "Init"; break;
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync case VBoxGuestFacilityStatus_Active: pszStatus = "Active"; break;
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync case VBoxGuestFacilityStatus_Terminating: pszStatus = "Terminating"; break;
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync case VBoxGuestFacilityStatus_Terminated: pszStatus = "Terminated"; break;
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync case VBoxGuestFacilityStatus_Failed: pszStatus = "Failed"; break;
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync default: pszStatus = NULL;
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync }
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync if (pszStatus)
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync {
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync /*
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync * Use TRANSRESET when possible, fall back to TRANSIENT
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync * (generally sufficient unless the guest misbehaves).
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync */
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync static const char s_szPath[] = "/VirtualBox/GuestInfo/OS/AutoLogonStatus";
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync rc = VbglR3GuestPropWrite(u32ClientId, s_szPath, pszStatus, "TRANSRESET");
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync if (rc == VERR_PARSE_ERROR)
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync rc = VbglR3GuestPropWrite(u32ClientId, s_szPath, pszStatus, "TRANSIENT");
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync }
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync else
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync rc = VERR_INVALID_PARAMETER;
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync VbglR3GuestPropDisconnect(u32ClientId);
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync }
fff6b7a60dc6e5d1a3620d84ef3e1787280a4269vboxsync#endif
99e94accbcf65ea44e5edb07c8f5dfec0ccc22fevboxsync }
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync s_enmLastStatus = enmStatus;
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync }
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync return VINF_SUCCESS;
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync}
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync/**
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * Detects whether our process is running in a remote session or not.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync *
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync * @return bool true if running in a remote session, false if not.
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync */
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsyncVBGLR3DECL(bool) VbglR3AutoLogonIsRemoteSession(void)
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync{
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync#ifdef RT_OS_WINDOWS
09ca7cb574ecbf201261523d96f43c279e4fdfa9vboxsync return GetSystemMetrics(SM_REMOTESESSION) != 0 ? true : false;
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync#else
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync return false; /* Not implemented. */
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync#endif
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync}
9ffc69ee5b1d727cdebfd2b3daa9161a690b9677vboxsync