/usr/src/virtualbox-guest-4.1.42/vboxguest/VBoxGuest2.c is in virtualbox-guest-dkms 4.1.42-dfsg-1+deb7u1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | /* $Id: VBoxGuest2.cpp $ */
/** @file
* VBoxGuest - Guest Additions Driver, bits shared with the windows code.
*/
/*
* Copyright (C) 2011 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/string.h>
#include <VBox/err.h>
#include <VBox/log.h>
#include <VBox/VBoxGuestLib.h>
#include <VBox/version.h>
#if defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD)
# include "revision-generated.h"
#endif
#include "VBoxGuest2.h"
/** @todo Remove and merge this file with VBoxGuest.cpp when the Windows driver
* also will be built from the common sources. */
/**
* Report the guest information to the host.
*
* @returns IPRT status code.
* @param enmOSType The OS type to report.
*/
int VBoxGuestReportGuestInfo(VBOXOSTYPE enmOSType)
{
/*
* Allocate and fill in the two guest info reports.
*/
VMMDevReportGuestInfo2 *pReqInfo2 = NULL;
VMMDevReportGuestInfo *pReqInfo1 = NULL;
int rc = VbglGRAlloc((VMMDevRequestHeader **)&pReqInfo2, sizeof (VMMDevReportGuestInfo2), VMMDevReq_ReportGuestInfo2);
Log(("VBoxGuestReportGuestInfo: VbglGRAlloc VMMDevReportGuestInfo2 completed with rc=%Rrc\n", rc));
if (RT_SUCCESS(rc))
{
pReqInfo2->guestInfo.additionsMajor = VBOX_VERSION_MAJOR;
pReqInfo2->guestInfo.additionsMinor = VBOX_VERSION_MINOR;
pReqInfo2->guestInfo.additionsBuild = VBOX_VERSION_BUILD;
pReqInfo2->guestInfo.additionsRevision = VBOX_SVN_REV;
pReqInfo2->guestInfo.additionsFeatures = 0; /* (no features defined yet) */
RTStrCopy(pReqInfo2->guestInfo.szName, sizeof(pReqInfo2->guestInfo.szName), VBOX_VERSION_STRING);
rc = VbglGRAlloc((VMMDevRequestHeader **)&pReqInfo1, sizeof (VMMDevReportGuestInfo), VMMDevReq_ReportGuestInfo);
Log(("VBoxGuestReportGuestInfo: VbglGRAlloc VMMDevReportGuestInfo completed with rc=%Rrc\n", rc));
if (RT_SUCCESS(rc))
{
pReqInfo1->guestInfo.interfaceVersion = VMMDEV_VERSION;
pReqInfo1->guestInfo.osType = enmOSType;
/*
* There are two protocols here:
* 1. Info2 + Info1. Supported by >=3.2.51.
* 2. Info1 and optionally Info2. The old protocol.
*
* We try protocol 1 first. It will fail with VERR_NOT_SUPPORTED
* if not supported by the VMMDev (message ordering requirement).
*/
rc = VbglGRPerform(&pReqInfo2->header);
Log(("VBoxGuestReportGuestInfo: VbglGRPerform VMMDevReportGuestInfo2 completed with rc=%Rrc\n", rc));
if (RT_SUCCESS(rc))
{
rc = VbglGRPerform(&pReqInfo1->header);
Log(("VBoxGuestReportGuestInfo: VbglGRPerform VMMDevReportGuestInfo completed with rc=%Rrc\n", rc));
}
else if ( rc == VERR_NOT_SUPPORTED
|| rc == VERR_NOT_IMPLEMENTED)
{
rc = VbglGRPerform(&pReqInfo1->header);
Log(("VBoxGuestReportGuestInfo: VbglGRPerform VMMDevReportGuestInfo completed with rc=%Rrc\n", rc));
if (RT_SUCCESS(rc))
{
rc = VbglGRPerform(&pReqInfo2->header);
Log(("VBoxGuestReportGuestInfo: VbglGRPerform VMMDevReportGuestInfo2 completed with rc=%Rrc\n", rc));
if (rc == VERR_NOT_IMPLEMENTED)
rc = VINF_SUCCESS;
}
}
VbglGRFree(&pReqInfo1->header);
}
VbglGRFree(&pReqInfo2->header);
}
return rc;
}
/**
* Report the guest driver status to the host.
*
* @returns IPRT status code.
* @param fActive Flag whether the driver is now active or not.
*/
int VBoxGuestReportDriverStatus(bool fActive)
{
/*
* Report guest status of the VBox driver to the host.
*/
VMMDevReportGuestStatus *pReq2 = NULL;
int rc = VbglGRAlloc((VMMDevRequestHeader **)&pReq2, sizeof(*pReq2), VMMDevReq_ReportGuestStatus);
Log(("VBoxGuestReportDriverStatus: VbglGRAlloc VMMDevReportGuestStatus completed with rc=%Rrc\n", rc));
if (RT_SUCCESS(rc))
{
pReq2->guestStatus.facility = VBoxGuestFacilityType_VBoxGuestDriver;
pReq2->guestStatus.status = fActive ?
VBoxGuestFacilityStatus_Active
: VBoxGuestFacilityStatus_Inactive;
pReq2->guestStatus.flags = 0;
rc = VbglGRPerform(&pReq2->header);
Log(("VBoxGuestReportDriverStatus: VbglGRPerform VMMDevReportGuestStatus completed with fActive=%d, rc=%Rrc\n",
fActive ? 1 : 0, rc));
if (rc == VERR_NOT_IMPLEMENTED) /* Compatibility with older hosts. */
rc = VINF_SUCCESS;
VbglGRFree(&pReq2->header);
}
return rc;
}
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