| 1 | /* $Id: VBoxGuestR3LibAutoLogon.cpp 57358 2015-08-14 15:16:38Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VBoxGuestR3LibAutoLogon - Ring-3 utility functions for auto-logon modules
|
|---|
| 4 | * (VBoxGINA / VBoxCredProv / pam_vbox).
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | /*
|
|---|
| 8 | * Copyright (C) 2012-2015 Oracle Corporation
|
|---|
| 9 | *
|
|---|
| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 11 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 12 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 13 | * General Public License (GPL) as published by the Free Software
|
|---|
| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 17 | *
|
|---|
| 18 | * The contents of this file may alternatively be used under the terms
|
|---|
| 19 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 20 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 21 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 22 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 23 | *
|
|---|
| 24 | * You may elect to license modified versions of this file under the
|
|---|
| 25 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 26 | */
|
|---|
| 27 |
|
|---|
| 28 |
|
|---|
| 29 | /*********************************************************************************************************************************
|
|---|
| 30 | * Header Files *
|
|---|
| 31 | *********************************************************************************************************************************/
|
|---|
| 32 | #ifdef RT_OS_WINDOWS
|
|---|
| 33 | # include <Windows.h>
|
|---|
| 34 | #endif
|
|---|
| 35 |
|
|---|
| 36 | #include "VBGLR3Internal.h"
|
|---|
| 37 |
|
|---|
| 38 |
|
|---|
| 39 | /**
|
|---|
| 40 | * Reports the current auto-logon status to the host.
|
|---|
| 41 | *
|
|---|
| 42 | * This makes sure that the Failed state is sticky.
|
|---|
| 43 | *
|
|---|
| 44 | * @return IPRT status code.
|
|---|
| 45 | * @param enmStatus Status to report to the host.
|
|---|
| 46 | */
|
|---|
| 47 | VBGLR3DECL(int) VbglR3AutoLogonReportStatus(VBoxGuestFacilityStatus enmStatus)
|
|---|
| 48 | {
|
|---|
| 49 | /*
|
|---|
| 50 | * VBoxGuestFacilityStatus_Failed is sticky.
|
|---|
| 51 | */
|
|---|
| 52 | static VBoxGuestFacilityStatus s_enmLastStatus = VBoxGuestFacilityStatus_Inactive;
|
|---|
| 53 | if (s_enmLastStatus != VBoxGuestFacilityStatus_Failed)
|
|---|
| 54 | {
|
|---|
| 55 | int rc = VbglR3ReportAdditionsStatus(VBoxGuestFacilityType_AutoLogon,
|
|---|
| 56 | enmStatus, 0 /* Flags */);
|
|---|
| 57 | if (rc == VERR_NOT_SUPPORTED)
|
|---|
| 58 | {
|
|---|
| 59 | /*
|
|---|
| 60 | * To maintain backwards compatibility to older hosts which don't have
|
|---|
| 61 | * VMMDevReportGuestStatus implemented we set the appropriate status via
|
|---|
| 62 | * guest property to have at least something.
|
|---|
| 63 | */
|
|---|
| 64 | #ifdef VBOX_WITH_GUEST_PROPS
|
|---|
| 65 | uint32_t u32ClientId = 0;
|
|---|
| 66 | rc = VbglR3GuestPropConnect(&u32ClientId);
|
|---|
| 67 | if (RT_SUCCESS(rc))
|
|---|
| 68 | {
|
|---|
| 69 | const char *pszStatus;
|
|---|
| 70 | switch (enmStatus)
|
|---|
| 71 | {
|
|---|
| 72 | case VBoxGuestFacilityStatus_Inactive: pszStatus = "Inactive"; break;
|
|---|
| 73 | case VBoxGuestFacilityStatus_Paused: pszStatus = "Disabled"; break;
|
|---|
| 74 | case VBoxGuestFacilityStatus_PreInit: pszStatus = "PreInit"; break;
|
|---|
| 75 | case VBoxGuestFacilityStatus_Init: pszStatus = "Init"; break;
|
|---|
| 76 | case VBoxGuestFacilityStatus_Active: pszStatus = "Active"; break;
|
|---|
| 77 | case VBoxGuestFacilityStatus_Terminating: pszStatus = "Terminating"; break;
|
|---|
| 78 | case VBoxGuestFacilityStatus_Terminated: pszStatus = "Terminated"; break;
|
|---|
| 79 | case VBoxGuestFacilityStatus_Failed: pszStatus = "Failed"; break;
|
|---|
| 80 | default: pszStatus = NULL;
|
|---|
| 81 | }
|
|---|
| 82 | if (pszStatus)
|
|---|
| 83 | {
|
|---|
| 84 | /*
|
|---|
| 85 | * Use TRANSRESET when possible, fall back to TRANSIENT
|
|---|
| 86 | * (generally sufficient unless the guest misbehaves).
|
|---|
| 87 | */
|
|---|
| 88 | static const char s_szPath[] = "/VirtualBox/GuestInfo/OS/AutoLogonStatus";
|
|---|
| 89 | rc = VbglR3GuestPropWrite(u32ClientId, s_szPath, pszStatus, "TRANSRESET");
|
|---|
| 90 | if (rc == VERR_PARSE_ERROR)
|
|---|
| 91 | rc = VbglR3GuestPropWrite(u32ClientId, s_szPath, pszStatus, "TRANSIENT");
|
|---|
| 92 | }
|
|---|
| 93 | else
|
|---|
| 94 | rc = VERR_INVALID_PARAMETER;
|
|---|
| 95 |
|
|---|
| 96 | VbglR3GuestPropDisconnect(u32ClientId);
|
|---|
| 97 | }
|
|---|
| 98 | #endif
|
|---|
| 99 | }
|
|---|
| 100 |
|
|---|
| 101 | s_enmLastStatus = enmStatus;
|
|---|
| 102 | }
|
|---|
| 103 | return VINF_SUCCESS;
|
|---|
| 104 | }
|
|---|
| 105 |
|
|---|
| 106 |
|
|---|
| 107 | /**
|
|---|
| 108 | * Detects whether our process is running in a remote session or not.
|
|---|
| 109 | *
|
|---|
| 110 | * @return bool true if running in a remote session, false if not.
|
|---|
| 111 | */
|
|---|
| 112 | VBGLR3DECL(bool) VbglR3AutoLogonIsRemoteSession(void)
|
|---|
| 113 | {
|
|---|
| 114 | #ifdef RT_OS_WINDOWS
|
|---|
| 115 | return GetSystemMetrics(SM_REMOTESESSION) != 0 ? true : false;
|
|---|
| 116 | #else
|
|---|
| 117 | return false; /* Not implemented. */
|
|---|
| 118 | #endif
|
|---|
| 119 | }
|
|---|
| 120 |
|
|---|
