Esempio n. 1
0
/**
 * Register active event listener for the selected VM.
 *
 * @param   virtualBox ptr to IVirtualBox object
 * @param   session    ptr to ISession object
 * @param   id         identifies the machine to start
 */
static void registerActiveEventListener(IVirtualBox *virtualBox, ISession *session, BSTR machineId)
{
    IConsole *console = NULL;
    HRESULT rc;

    rc = ISession_get_Console(session, &console);
    if ((SUCCEEDED(rc)) && console)
    {
        IEventSource *es = NULL;
        rc = IConsole_get_EventSource(console, &es);
        if (SUCCEEDED(rc) && es)
        {
            static const ULONG interestingEvents[] =
            {
                VBoxEventType_OnMousePointerShapeChanged,
                VBoxEventType_OnMouseCapabilityChanged,
                VBoxEventType_OnKeyboardLedsChanged,
                VBoxEventType_OnStateChanged,
                VBoxEventType_OnAdditionsStateChanged,
                VBoxEventType_OnNetworkAdapterChanged,
                VBoxEventType_OnSerialPortChanged,
                VBoxEventType_OnParallelPortChanged,
                VBoxEventType_OnStorageControllerChanged,
                VBoxEventType_OnMediumChanged,
                VBoxEventType_OnVRDEServerChanged,
                VBoxEventType_OnUSBControllerChanged,
                VBoxEventType_OnUSBDeviceStateChanged,
                VBoxEventType_OnSharedFolderChanged,
                VBoxEventType_OnRuntimeError,
                VBoxEventType_OnCanShowWindow,
                VBoxEventType_OnShowWindow
            };
            SAFEARRAY *interestingEventsSA = NULL;
            IEventListenerDemo *consoleListener = NULL;

            /* The VirtualBox API expects enum values as VT_I4, which in the
             * future can be hopefully relaxed. */
            interestingEventsSA = g_pVBoxFuncs->pfnSafeArrayCreateVector(VT_I4, 0, sizeof(interestingEvents) / sizeof(interestingEvents[0]));
            g_pVBoxFuncs->pfnSafeArrayCopyInParamHelper(interestingEventsSA, &interestingEvents, sizeof(interestingEvents));

            consoleListener = calloc(1, sizeof(IEventListenerDemo));
            if (consoleListener)
            {
                consoleListener->lpVtbl = &(g_IEventListenerDemoVtblInt.lpVtbl);
#ifdef WIN32
                CoCreateFreeThreadedMarshaler((IUnknown *)consoleListener, &consoleListener->pUnkMarshaler);
#endif
                IEventListenerDemo_AddRef(consoleListener);

                rc = IEventSource_RegisterListener(es, (IEventListener *)consoleListener,
                                                   ComSafeArrayAsInParam(interestingEventsSA),
                                                   1 /* active */);
                if (SUCCEEDED(rc))
                {
                    /* Just wait here for events, no easy way to do this better
                     * as there's not much to do after this completes. */
                    printf("Entering event loop, PowerOff the machine to exit or press Ctrl-C to terminate\n");
                    fflush(stdout);
#ifdef WIN32
                    SetConsoleCtrlHandler(ctrlCHandler, TRUE);
#else
                    signal(SIGINT, (void (*)(int))ctrlCHandler);
#endif

                    while (!g_fStop)
                    {
                        g_pVBoxFuncs->pfnProcessEventQueue(250);
                    }

#ifdef WIN32
                    SetConsoleCtrlHandler(ctrlCHandler, FALSE);
#else
                    signal(SIGINT, SIG_DFL);
#endif
                }
                else
                {
                    printf("Failed to register event listener.\n");
                }
                IEventSource_UnregisterListener(es, (IEventListener *)consoleListener);
#ifdef WIN32
                if (consoleListener->pUnkMarshaler)
                    IUnknown_Release(consoleListener->pUnkMarshaler);
#endif
                IEventListenerDemo_Release(consoleListener);
            }
            else
            {
                printf("Failed while allocating memory for console event listener.\n");
            }
            g_pVBoxFuncs->pfnSafeArrayDestroy(interestingEventsSA);
            IEventSource_Release(es);
        }
        else
        {
            printf("Failed to get the event source instance.\n");
        }
        IConsole_Release(console);
    }
}
Esempio n. 2
0
/**
 * Initializes a file object but does *not* open the file on the guest
 * yet. This is done in the dedidcated openFile call.
 *
 * @return  IPRT status code.
 * @param   pConsole                Pointer to console object.
 * @param   pSession                Pointer to session object.
 * @param   uFileID                 Host-based file ID (part of the context ID).
 * @param   openInfo                File opening information.
 */
int GuestFile::init(Console *pConsole, GuestSession *pSession,
                    ULONG uFileID, const GuestFileOpenInfo &openInfo)
{
    LogFlowThisFunc(("pConsole=%p, pSession=%p, uFileID=%RU32, strPath=%s\n",
                     pConsole, pSession, uFileID, openInfo.mFileName.c_str()));

    AssertPtrReturn(pConsole, VERR_INVALID_POINTER);
    AssertPtrReturn(pSession, VERR_INVALID_POINTER);

    /* Enclose the state transition NotReady->InInit->Ready. */
    AutoInitSpan autoInitSpan(this);
    AssertReturn(autoInitSpan.isOk(), VERR_OBJECT_DESTROYED);

    int vrc = bindToSession(pConsole, pSession, uFileID /* Object ID */);
    if (RT_SUCCESS(vrc))
    {
        mSession = pSession;

        mData.mID = uFileID;
        mData.mInitialSize = 0;
        mData.mStatus = FileStatus_Undefined;
        mData.mOpenInfo = openInfo;

        unconst(mEventSource).createObject();
        HRESULT hr = mEventSource->init();
        if (FAILED(hr))
            vrc = VERR_COM_UNEXPECTED;
    }

    if (RT_SUCCESS(vrc))
    {
        try
        {
            GuestFileListener *pListener = new GuestFileListener();
            ComObjPtr<GuestFileListenerImpl> thisListener;
            HRESULT hr = thisListener.createObject();
            if (SUCCEEDED(hr))
                hr = thisListener->init(pListener, this);

            if (SUCCEEDED(hr))
            {
                com::SafeArray <VBoxEventType_T> eventTypes;
                eventTypes.push_back(VBoxEventType_OnGuestFileStateChanged);
                eventTypes.push_back(VBoxEventType_OnGuestFileOffsetChanged);
                eventTypes.push_back(VBoxEventType_OnGuestFileRead);
                eventTypes.push_back(VBoxEventType_OnGuestFileWrite);
                hr = mEventSource->RegisterListener(thisListener,
                                                    ComSafeArrayAsInParam(eventTypes),
                                                    TRUE /* Active listener */);
                if (SUCCEEDED(hr))
                {
                    vrc = baseInit();
                    if (RT_SUCCESS(vrc))
                    {
                        mLocalListener = thisListener;
                    }
                }
                else
                    vrc = VERR_COM_UNEXPECTED;
            }
            else
                vrc = VERR_COM_UNEXPECTED;
        }
        catch(std::bad_alloc &)
        {
            vrc = VERR_NO_MEMORY;
        }
    }

    if (RT_SUCCESS(vrc))
    {
        /* Confirm a successful initialization when it's the case. */
        autoInitSpan.setSucceeded();
    }
    else
        autoInitSpan.setFailed();

    LogFlowFuncLeaveRC(vrc);
    return vrc;
}
Esempio n. 3
0
int GuestFile::i_onFileNotify(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCbData)
{
    AssertPtrReturn(pCbCtx, VERR_INVALID_POINTER);
    AssertPtrReturn(pSvcCbData, VERR_INVALID_POINTER);

    LogFlowThisFuncEnter();

    if (pSvcCbData->mParms < 3)
        return VERR_INVALID_PARAMETER;

    int vrc = VINF_SUCCESS;

    int idx = 1; /* Current parameter index. */
    CALLBACKDATA_FILE_NOTIFY dataCb;
    /* pSvcCb->mpaParms[0] always contains the context ID. */
    pSvcCbData->mpaParms[idx++].getUInt32(&dataCb.uType);
    pSvcCbData->mpaParms[idx++].getUInt32(&dataCb.rc);

    int guestRc = (int)dataCb.rc; /* uint32_t vs. int. */

    LogFlowFunc(("uType=%RU32, guestRc=%Rrc\n",
                 dataCb.uType, guestRc));

    if (RT_FAILURE(guestRc))
    {
        int rc2 = i_setFileStatus(FileStatus_Error, guestRc);
        AssertRC(rc2);

        rc2 = signalWaitEventInternal(pCbCtx,
                                      guestRc, NULL /* pPayload */);
        AssertRC(rc2);

        return VINF_SUCCESS; /* Report to the guest. */
    }

    switch (dataCb.uType)
    {
        case GUEST_FILE_NOTIFYTYPE_ERROR:
        {
            int rc2 = i_setFileStatus(FileStatus_Error, guestRc);
            AssertRC(rc2);

            break;
        }

        case GUEST_FILE_NOTIFYTYPE_OPEN:
        {
            if (pSvcCbData->mParms == 4)
            {
                pSvcCbData->mpaParms[idx++].getUInt32(&dataCb.u.open.uHandle);

                AssertMsg(mData.mID == VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(pCbCtx->uContextID),
                          ("File ID %RU32 does not match context ID %RU32\n", mData.mID,
                           VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(pCbCtx->uContextID)));

                /* Set the process status. */
                int rc2 = i_setFileStatus(FileStatus_Open, guestRc);
                AssertRC(rc2);
            }
            else
                vrc = VERR_NOT_SUPPORTED;

            break;
        }

        case GUEST_FILE_NOTIFYTYPE_CLOSE:
        {
            int rc2 = i_setFileStatus(FileStatus_Closed, guestRc);
            AssertRC(rc2);

            break;
        }

        case GUEST_FILE_NOTIFYTYPE_READ:
        {
            if (pSvcCbData->mParms == 4)
            {
                pSvcCbData->mpaParms[idx++].getPointer(&dataCb.u.read.pvData,
                                                       &dataCb.u.read.cbData);
                uint32_t cbRead = dataCb.u.read.cbData;

                AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);

                mData.mOffCurrent += cbRead;

                alock.release();

                com::SafeArray<BYTE> data((size_t)cbRead);
                data.initFrom((BYTE*)dataCb.u.read.pvData, cbRead);

                fireGuestFileReadEvent(mEventSource, mSession, this, mData.mOffCurrent,
                                       cbRead, ComSafeArrayAsInParam(data));
            }
            else
                vrc = VERR_NOT_SUPPORTED;
            break;
        }

        case GUEST_FILE_NOTIFYTYPE_WRITE:
        {
            if (pSvcCbData->mParms == 4)
            {
                pSvcCbData->mpaParms[idx++].getUInt32(&dataCb.u.write.cbWritten);

                AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);

                mData.mOffCurrent += dataCb.u.write.cbWritten;
                uint64_t uOffCurrent = mData.mOffCurrent;

                alock.release();

                fireGuestFileWriteEvent(mEventSource, mSession, this, uOffCurrent,
                                        dataCb.u.write.cbWritten);
            }
            else
                vrc = VERR_NOT_SUPPORTED;
            break;
        }

        case GUEST_FILE_NOTIFYTYPE_SEEK:
        {
            if (pSvcCbData->mParms == 4)
            {
                pSvcCbData->mpaParms[idx++].getUInt64(&dataCb.u.seek.uOffActual);

                AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);

                mData.mOffCurrent = dataCb.u.seek.uOffActual;

                alock.release();

                fireGuestFileOffsetChangedEvent(mEventSource, mSession, this,
                                                dataCb.u.seek.uOffActual, 0 /* Processed */);
            }
            else
                vrc = VERR_NOT_SUPPORTED;
            break;
        }

        case GUEST_FILE_NOTIFYTYPE_TELL:
        {
            if (pSvcCbData->mParms == 4)
            {
                pSvcCbData->mpaParms[idx++].getUInt64(&dataCb.u.tell.uOffActual);

                AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);

                mData.mOffCurrent = dataCb.u.tell.uOffActual;

                alock.release();

                fireGuestFileOffsetChangedEvent(mEventSource, mSession, this,
                                                dataCb.u.tell.uOffActual, 0 /* Processed */);
            }
            else
                vrc = VERR_NOT_SUPPORTED;
            break;
        }

        default:
            vrc = VERR_NOT_SUPPORTED;
            break;
    }

    if (RT_SUCCESS(vrc))
    {
        GuestWaitEventPayload payload(dataCb.uType, &dataCb, sizeof(dataCb));
        int rc2 = signalWaitEventInternal(pCbCtx, guestRc, &payload);
        AssertRC(rc2);
    }

    LogFlowThisFunc(("uType=%RU32, guestRc=%Rrc\n",
                     dataCb.uType, dataCb.rc));

    LogFlowFuncLeaveRC(vrc);
    return vrc;
}
Esempio n. 4
0
/**
 * Sends a scancode to the keyboard.
 *
 * @returns COM status code
 * @param scancode The scancode to send
 */
STDMETHODIMP Keyboard::PutScancode(LONG scancode)
{
    com::SafeArray<LONG> scancodes(1);
    scancodes[0] = scancode;
    return PutScancodes(ComSafeArrayAsInParam(scancodes), NULL);
}
Esempio n. 5
0
/**
 * Create a sample VM
 *
 * @param virtualBox VirtualBox instance object.
 */
void createVM(IVirtualBox *virtualBox)
{
    nsresult rc;
    /*
     * First create a unnamed new VM. It will be unconfigured and not be saved
     * in the configuration until we explicitely choose to do so.
     */
    nsCOMPtr<IMachine> machine;
    rc = virtualBox->CreateMachine(NULL,        /* settings file */
                                   NS_LITERAL_STRING("A brand new name").get(),
                                   0, nsnull,   /* groups (safearray)*/
                                   nsnull,      /* ostype */
                                   nsnull,      /* create flags */
                                   getter_AddRefs(machine));
    if (NS_FAILED(rc))
    {
        printf("Error: could not create machine! rc=%08X\n", rc);
        return;
    }

    /*
     * Set some properties
     */
    /* alternative to illustrate the use of string classes */
    rc = machine->SetName(NS_ConvertUTF8toUTF16("A new name").get());
    rc = machine->SetMemorySize(128);

    /*
     * Now a more advanced property -- the guest OS type. This is
     * an object by itself which has to be found first. Note that we
     * use the ID of the guest OS type here which is an internal
     * representation (you can find that by configuring the OS type of
     * a machine in the GUI and then looking at the <Guest ostype=""/>
     * setting in the XML file. It is also possible to get the OS type from
     * its description (win2k would be "Windows 2000") by getting the
     * guest OS type collection and enumerating it.
     */
    nsCOMPtr<IGuestOSType> osType;
    rc = virtualBox->GetGuestOSType(NS_LITERAL_STRING("win2k").get(),
                                    getter_AddRefs(osType));
    if (NS_FAILED(rc))
    {
        printf("Error: could not find guest OS type! rc=%08X\n", rc);
    }
    else
    {
        machine->SetOSTypeId (NS_LITERAL_STRING("win2k").get());
    }

    /*
     * Register the VM. Note that this call also saves the VM config
     * to disk. It is also possible to save the VM settings but not
     * register the VM.
     *
     * Also note that due to current VirtualBox limitations, the machine
     * must be registered *before* we can attach hard disks to it.
     */
    rc = virtualBox->RegisterMachine(machine);
    if (NS_FAILED(rc))
    {
        printf("Error: could not register machine! rc=%08X\n", rc);
        printErrorInfo();
        return;
    }

    /*
     * In order to manipulate the registered machine, we must open a session
     * for that machine. Do it now.
     */
    nsCOMPtr<ISession> session;
    {
        nsCOMPtr<nsIComponentManager> manager;
        rc = NS_GetComponentManager (getter_AddRefs (manager));
        if (NS_FAILED(rc))
        {
            printf("Error: could not get component manager! rc=%08X\n", rc);
            return;
        }
        rc = manager->CreateInstanceByContractID (NS_SESSION_CONTRACTID,
                nsnull,
                NS_GET_IID(ISession),
                getter_AddRefs(session));
        if (NS_FAILED(rc))
        {
            printf("Error, could not instantiate session object! rc=0x%x\n", rc);
            return;
        }

        rc = machine->LockMachine(session, LockType_Write);
        if (NS_FAILED(rc))
        {
            printf("Error, could not lock the machine for the session! rc=0x%x\n", rc);
            return;
        }

        /*
         * After the machine is registered, the initial machine object becomes
         * immutable. In order to get a mutable machine object, we must query
         * it from the opened session object.
         */
        rc = session->GetMachine(getter_AddRefs(machine));
        if (NS_FAILED(rc))
        {
            printf("Error, could not get machine session! rc=0x%x\n", rc);
            return;
        }
    }

    /*
     * Create a virtual harddisk
     */
    nsCOMPtr<IMedium> hardDisk = 0;
    rc = virtualBox->CreateHardDisk(NS_LITERAL_STRING("VDI").get(),
                                    NS_LITERAL_STRING("TestHardDisk.vdi").get(),
                                    getter_AddRefs(hardDisk));
    if (NS_FAILED(rc))
    {
        printf("Failed creating a hard disk object! rc=%08X\n", rc);
    }
    else
    {
        /*
         * We have only created an object so far. No on disk representation exists
         * because none of its properties has been set so far. Let's continue creating
         * a dynamically expanding image.
         */
        nsCOMPtr <IProgress> progress;
        com::SafeArray<MediumVariant_T> mediumVariant(sizeof(MediumVariant_T)*8);
        mediumVariant.push_back(MediumVariant_Standard);
        rc = hardDisk->CreateBaseStorage(100,                                // size in megabytes
                                         ComSafeArrayAsInParam(mediumVariant),
                                         getter_AddRefs(progress));          // optional progress object
        if (NS_FAILED(rc))
        {
            printf("Failed creating hard disk image! rc=%08X\n", rc);
        }
        else
        {
            /*
             * Creating the image is done in the background because it can take quite
             * some time (at least fixed size images). We have to wait for its completion.
             * Here we wait forever (timeout -1)  which is potentially dangerous.
             */
            rc = progress->WaitForCompletion(-1);
            PRInt32 resultCode;
            progress->GetResultCode(&resultCode);
            if (NS_FAILED(rc) || NS_FAILED(resultCode))
            {
                printf("Error: could not create hard disk! rc=%08X\n",
                       NS_FAILED(rc) ? rc : resultCode);
            }
            else
            {
                /*
                 * Now that it's created, we can assign it to the VM.
                 */
                rc = machine->AttachDevice(NS_LITERAL_STRING("IDE Controller").get(), // controller identifier
                                           0,                              // channel number on the controller
                                           0,                              // device number on the controller
                                           DeviceType_HardDisk,
                                           hardDisk);
                if (NS_FAILED(rc))
                {
                    printf("Error: could not attach hard disk! rc=%08X\n", rc);
                }
            }
        }
    }

    /*
     * It's got a hard disk but that one is new and thus not bootable. Make it
     * boot from an ISO file. This requires some processing. First the ISO file
     * has to be registered and then mounted to the VM's DVD drive and selected
     * as the boot device.
     */
    nsCOMPtr<IMedium> dvdImage;
    rc = virtualBox->OpenMedium(NS_LITERAL_STRING("/home/vbox/isos/winnt4ger.iso").get(),
                                DeviceType_DVD,
                                AccessMode_ReadOnly,
                                false /* fForceNewUuid */,
                                getter_AddRefs(dvdImage));
    if (NS_FAILED(rc))
        printf("Error: could not open CD image! rc=%08X\n", rc);
    else
    {
        /*
         * Now assign it to our VM
         */
        rc = machine->MountMedium(NS_LITERAL_STRING("IDE Controller").get(), // controller identifier
                                  2,                              // channel number on the controller
                                  0,                              // device number on the controller
                                  dvdImage,
                                  PR_FALSE);                      // aForce
        if (NS_FAILED(rc))
        {
            printf("Error: could not mount ISO image! rc=%08X\n", rc);
        }
        else
        {
            /*
             * Last step: tell the VM to boot from the CD.
             */
            rc = machine->SetBootOrder (1, DeviceType::DVD);
            if (NS_FAILED(rc))
            {
                printf("Could not set boot device! rc=%08X\n", rc);
            }
        }
    }

    /*
     * Save all changes we've just made.
     */
    rc = machine->SaveSettings();
    if (NS_FAILED(rc))
    {
        printf("Could not save machine settings! rc=%08X\n", rc);
    }

    /*
     * It is always important to close the open session when it becomes not
     * necessary any more.
     */
    session->UnlockMachine();
}
HRESULT Guest::taskCopyFileFromGuest(GuestTask *aTask)
{
    LogFlowFuncEnter();

    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    /*
     * Do *not* take a write lock here since we don't (and won't)
     * touch any class-specific data (of IGuest) here - only the member functions
     * which get called here can do that.
     */

    HRESULT rc = S_OK;

    try
    {
        ComObjPtr<Guest> pGuest = aTask->pGuest;

        /* Does our source file exist? */
        BOOL fFileExists;
        rc = pGuest->FileExists(Bstr(aTask->strSource).raw(),
                                Bstr(aTask->strUserName).raw(), Bstr(aTask->strPassword).raw(),
                                &fFileExists);
        if (SUCCEEDED(rc))
        {
            if (!fFileExists)
                rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                     Guest::tr("Source file \"%s\" does not exist, or is not a file"),
                                                     aTask->strSource.c_str());
        }
        else
            rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);

        /* Query file size to make an estimate for our progress object. */
        if (SUCCEEDED(rc))
        {
            LONG64 lFileSize;
            rc = pGuest->FileQuerySize(Bstr(aTask->strSource).raw(),
                                       Bstr(aTask->strUserName).raw(), Bstr(aTask->strPassword).raw(),
                                       &lFileSize);
            if (FAILED(rc))
                rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);

            com::SafeArray<IN_BSTR> args;
            com::SafeArray<IN_BSTR> env;

            if (SUCCEEDED(rc))
            {
                /*
                 * Prepare tool command line.
                 */
                char szSource[RTPATH_MAX];
                if (RTStrPrintf(szSource, sizeof(szSource), "%s", aTask->strSource.c_str()) <= sizeof(szSource) - 1)
                {
                    /*
                     * Normalize path slashes, based on the detected guest.
                     */
                    Utf8Str osType = mData.mOSTypeId;
                    if (   osType.contains("Microsoft", Utf8Str::CaseInsensitive)
                        || osType.contains("Windows", Utf8Str::CaseInsensitive))
                    {
                        /* We have a Windows guest. */
                        RTPathChangeToDosSlashes(szSource, true /* Force conversion. */);
                    }
                    else /* ... or something which isn't from Redmond ... */
                    {
                        RTPathChangeToUnixSlashes(szSource, true /* Force conversion. */);
                    }

                    args.push_back(Bstr(szSource).raw()); /* Tell our cat tool which file to output. */
                }
                else
                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                         Guest::tr("Error preparing command line"));
            }

            ComPtr<IProgress> execProgress;
            ULONG uPID;
            if (SUCCEEDED(rc))
            {
                LogRel(("Copying file \"%s\" to host \"%s\" (%u bytes) ...\n",
                        aTask->strSource.c_str(), aTask->strDest.c_str(), lFileSize));

                /*
                 * Okay, since we gathered all stuff we need until now to start the
                 * actual copying, start the guest part now.
                 */
                rc = pGuest->executeAndWaitForTool(Bstr(VBOXSERVICE_TOOL_CAT).raw(),
                                                   Bstr("Copying file to host").raw(),
                                                   ComSafeArrayAsInParam(args),
                                                   ComSafeArrayAsInParam(env),
                                                   Bstr(aTask->strUserName).raw(),
                                                   Bstr(aTask->strPassword).raw(),
                                                     ExecuteProcessFlag_WaitForProcessStartOnly
                                                   | ExecuteProcessFlag_WaitForStdOut,
                                                   NULL, NULL,
                                                   execProgress.asOutParam(), &uPID);
                if (FAILED(rc))
                    rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);
            }

            if (SUCCEEDED(rc))
            {
                BOOL fCompleted = FALSE;
                BOOL fCanceled = FALSE;

                RTFILE hFileDest;
                int vrc = RTFileOpen(&hFileDest, aTask->strDest.c_str(),
                                     RTFILE_O_WRITE | RTFILE_O_OPEN_CREATE | RTFILE_O_DENY_WRITE);
                if (RT_FAILURE(vrc))
                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                         Guest::tr("Unable to create/open destination file \"%s\", rc=%Rrc"),
                                                         aTask->strDest.c_str(), vrc);
                else
                {
                    size_t cbToRead = lFileSize;
                    size_t cbTransfered = 0;
                    while (   SUCCEEDED(execProgress->COMGETTER(Completed(&fCompleted)))
                           && !fCompleted)
                    {
                        SafeArray<BYTE> aOutputData;
                        rc = pGuest->GetProcessOutput(uPID, ProcessOutputFlag_None /* StdOut */,
                                                      0 /* No timeout. */,
                                                      _64K, ComSafeArrayAsOutParam(aOutputData));
                        if (SUCCEEDED(rc))
                        {
                            if (aOutputData.size())
                            {
                                vrc = RTFileWrite(hFileDest, aOutputData.raw(), aOutputData.size(), NULL /* No partial writes */);
                                if (RT_FAILURE(vrc))
                                {
                                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                         Guest::tr("Error writing to file \"%s\" (%u bytes left), rc=%Rrc"),
                                                                         aTask->strSource.c_str(), cbToRead, vrc);
                                    break;
                                }

                                Assert(cbToRead >= aOutputData.size());
                                cbToRead -= aOutputData.size();
                                cbTransfered += aOutputData.size();

                                aTask->pProgress->SetCurrentOperationProgress(cbTransfered / (lFileSize / 100.0));
                            }

                            /* Nothing read this time; try next round. */
                        }
                        else
                        {
                            rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);
                            break;
                        }
                    }

                    RTFileClose(hFileDest);

                    if (SUCCEEDED(rc))
                    {
                        if (   cbTransfered
                            && (cbTransfered != lFileSize))
                        {
                            /*
                             * Only bitch about an unexpected end of a file when there already
                             * was data read from that file. If this was the very first read we can
                             * be (almost) sure that this file is not meant to be read by the specified user.
                             */
                            rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                 Guest::tr("Unexpected end of file \"%s\" (%u bytes total, %u bytes transferred)"),
                                                                 aTask->strSource.c_str(), lFileSize, cbTransfered);
                        }

                        if (SUCCEEDED(rc))
                            aTask->pProgress->notifyComplete(S_OK);
                    }
                }
            }
        }
    }
    catch (HRESULT aRC)
    {
        rc = aRC;
    }

    /* Clean up */
    aTask->rc = rc;

    LogFlowFunc(("rc=%Rhrc\n", rc));
    LogFlowFuncLeave();

    return VINF_SUCCESS;
}
HRESULT Guest::taskUpdateGuestAdditions(GuestTask *aTask)
{
    LogFlowFuncEnter();

    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    /*
     * Do *not* take a write lock here since we don't (and won't)
     * touch any class-specific data (of IGuest) here - only the member functions
     * which get called here can do that.
     */

    HRESULT rc = S_OK;
    BOOL fCompleted;
    BOOL fCanceled;

    try
    {
        ComObjPtr<Guest> pGuest = aTask->pGuest;

        aTask->pProgress->SetCurrentOperationProgress(10);

        /*
         * Determine guest OS type and the required installer image.
         * At the moment only Windows guests are supported.
         */
        Utf8Str installerImage;
        Bstr osTypeId;
        if (   SUCCEEDED(pGuest->COMGETTER(OSTypeId(osTypeId.asOutParam())))
            && !osTypeId.isEmpty())
        {
            Utf8Str osTypeIdUtf8(osTypeId); /* Needed for .contains(). */
            if (   osTypeIdUtf8.contains("Microsoft", Utf8Str::CaseInsensitive)
                || osTypeIdUtf8.contains("Windows", Utf8Str::CaseInsensitive))
            {
                if (osTypeIdUtf8.contains("64", Utf8Str::CaseInsensitive))
                    installerImage = "VBOXWINDOWSADDITIONS_AMD64.EXE";
                else
                    installerImage = "VBOXWINDOWSADDITIONS_X86.EXE";
                /* Since the installers are located in the root directory,
                 * no further path processing needs to be done (yet). */
            }
            else /* Everything else is not supported (yet). */
                throw GuestTask::setProgressErrorInfo(VBOX_E_NOT_SUPPORTED, aTask->pProgress,
                                                      Guest::tr("Detected guest OS (%s) does not support automatic Guest Additions updating, please update manually"),
                                                      osTypeIdUtf8.c_str());
        }
        else
            throw GuestTask::setProgressErrorInfo(VBOX_E_NOT_SUPPORTED, aTask->pProgress,
                                                  Guest::tr("Could not detected guest OS type/version, please update manually"));
        Assert(!installerImage.isEmpty());

        /*
         * Try to open the .ISO file and locate the specified installer.
         */
        RTISOFSFILE iso;
        int vrc = RTIsoFsOpen(&iso, aTask->strSource.c_str());
        if (RT_FAILURE(vrc))
        {
            rc = GuestTask::setProgressErrorInfo(VBOX_E_FILE_ERROR, aTask->pProgress,
                                                 Guest::tr("Invalid installation medium detected: \"%s\""),
                                                 aTask->strSource.c_str());
        }
        else
        {
            uint32_t cbOffset;
            size_t cbLength;
            vrc = RTIsoFsGetFileInfo(&iso, installerImage.c_str(), &cbOffset, &cbLength);
            if (   RT_SUCCESS(vrc)
                && cbOffset
                && cbLength)
            {
                vrc = RTFileSeek(iso.file, cbOffset, RTFILE_SEEK_BEGIN, NULL);
                if (RT_FAILURE(vrc))
                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                         Guest::tr("Could not seek to setup file on installation medium \"%s\" (%Rrc)"),
                                                         aTask->strSource.c_str(), vrc);
            }
            else
            {
                switch (vrc)
                {
                    case VERR_FILE_NOT_FOUND:
                        rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                             Guest::tr("Setup file was not found on installation medium \"%s\""),
                                                             aTask->strSource.c_str());
                        break;

                    default:
                        rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                             Guest::tr("An unknown error (%Rrc) occured while retrieving information of setup file on installation medium \"%s\""),
                                                             vrc, aTask->strSource.c_str());
                        break;
                }
            }

            /* Specify the ouput path on the guest side. */
            Utf8Str strInstallerPath = "%TEMP%\\VBoxWindowsAdditions.exe";

            if (RT_SUCCESS(vrc))
            {
                /* Okay, we're ready to start our copy routine on the guest! */
                aTask->pProgress->SetCurrentOperationProgress(15);

                /* Prepare command line args. */
                com::SafeArray<IN_BSTR> args;
                com::SafeArray<IN_BSTR> env;

                args.push_back(Bstr("--output").raw());               /* We want to write a file ... */
                args.push_back(Bstr(strInstallerPath.c_str()).raw()); /* ... with this path. */

                if (SUCCEEDED(rc))
                {
                    ComPtr<IProgress> progressCat;
                    ULONG uPID;

                    /*
                     * Start built-in "vbox_cat" tool (inside VBoxService) to
                     * copy over/pipe the data into a file on the guest (with
                     * system rights, no username/password specified).
                     */
                    rc = pGuest->executeProcessInternal(Bstr(VBOXSERVICE_TOOL_CAT).raw(),
                                                          ExecuteProcessFlag_Hidden
                                                        | ExecuteProcessFlag_WaitForProcessStartOnly,
                                                        ComSafeArrayAsInParam(args),
                                                        ComSafeArrayAsInParam(env),
                                                        Bstr("").raw() /* Username. */,
                                                        Bstr("").raw() /* Password */,
                                                        5 * 1000 /* Wait 5s for getting the process started. */,
                                                        &uPID, progressCat.asOutParam(), &vrc);
                    if (FAILED(rc))
                    {
                        /* Errors which return VBOX_E_NOT_SUPPORTED can be safely skipped by the caller
                         * to silently fall back to "normal" (old) .ISO mounting. */

                        /* Due to a very limited COM error range we use vrc for a more detailed error
                         * lookup to figure out what went wrong. */
                        switch (vrc)
                        {
                            /* Guest execution service is not (yet) ready. This basically means that either VBoxService
                             * is not running (yet) or that the Guest Additions are too old (because VBoxService does not
                             * support the guest execution feature in this version). */
                            case VERR_NOT_FOUND:
                                LogRel(("Guest Additions seem not to be installed yet\n"));
                                rc = GuestTask::setProgressErrorInfo(VBOX_E_NOT_SUPPORTED, aTask->pProgress,
                                                                     Guest::tr("Guest Additions seem not to be installed or are not ready to update yet"));
                                break;

                            /* Getting back a VERR_INVALID_PARAMETER indicates that the installed Guest Additions are supporting the guest
                             * execution but not the built-in "vbox_cat" tool of VBoxService (< 4.0). */
                            case VERR_INVALID_PARAMETER:
                                LogRel(("Guest Additions are installed but don't supported automatic updating\n"));
                                rc = GuestTask::setProgressErrorInfo(VBOX_E_NOT_SUPPORTED, aTask->pProgress,
                                                                     Guest::tr("Installed Guest Additions do not support automatic updating"));
                                break;

                            case VERR_TIMEOUT:
                                LogRel(("Guest was unable to start copying the Guest Additions setup within time\n"));
                                rc = GuestTask::setProgressErrorInfo(E_FAIL, aTask->pProgress,
                                                                     Guest::tr("Guest was unable to start copying the Guest Additions setup within time"));
                                break;

                            default:
                                rc = GuestTask::setProgressErrorInfo(E_FAIL, aTask->pProgress,
                                                                     Guest::tr("Error copying Guest Additions setup file to guest path \"%s\" (%Rrc)"),
                                                                     strInstallerPath.c_str(), vrc);
                                break;
                        }
                    }
                    else
                    {
                        LogRel(("Automatic update of Guest Additions started, using \"%s\"\n", aTask->strSource.c_str()));
                        LogRel(("Copying Guest Additions installer \"%s\" to \"%s\" on guest ...\n",
                                installerImage.c_str(), strInstallerPath.c_str()));
                        aTask->pProgress->SetCurrentOperationProgress(20);

                        /* Wait for process to exit ... */
                        SafeArray<BYTE> aInputData(_64K);
                        while (   SUCCEEDED(progressCat->COMGETTER(Completed(&fCompleted)))
                               && !fCompleted)
                        {
                            size_t cbRead;
                            /* cbLength contains remaining bytes of our installer file
                             * opened above to read. */
                            size_t cbToRead = RT_MIN(cbLength, _64K);
                            if (cbToRead)
                            {
                                vrc = RTFileRead(iso.file, (uint8_t*)aInputData.raw(), cbToRead, &cbRead);
                                if (   cbRead
                                    && RT_SUCCESS(vrc))
                                {
                                    /* Resize buffer to reflect amount we just have read. */
                                    if (cbRead > 0)
                                        aInputData.resize(cbRead);

                                    /* Did we reach the end of the content we want to transfer (last chunk)? */
                                    ULONG uFlags = ProcessInputFlag_None;
                                    if (   (cbRead < _64K)
                                        /* Did we reach the last block which is exactly _64K? */
                                        || (cbToRead - cbRead == 0)
                                        /* ... or does the user want to cancel? */
                                        || (   SUCCEEDED(aTask->pProgress->COMGETTER(Canceled(&fCanceled)))
                                            && fCanceled)
                                       )
                                    {
                                        uFlags |= ProcessInputFlag_EndOfFile;
                                    }

                                    /* Transfer the current chunk ... */
                                #ifdef DEBUG_andy
                                    LogRel(("Copying Guest Additions (%u bytes left) ...\n", cbLength));
                                #endif
                                    ULONG uBytesWritten;
                                    rc = pGuest->SetProcessInput(uPID, uFlags,
                                                                 10 * 1000 /* Wait 10s for getting the input data transfered. */,
                                                                 ComSafeArrayAsInParam(aInputData), &uBytesWritten);
                                    if (FAILED(rc))
                                    {
                                        rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);
                                        break;
                                    }

                                    /* If task was canceled above also cancel the process execution. */
                                    if (fCanceled)
                                        progressCat->Cancel();

                                #ifdef DEBUG_andy
                                    LogRel(("Copying Guest Additions (%u bytes written) ...\n", uBytesWritten));
                                #endif
                                    Assert(cbLength >= uBytesWritten);
                                    cbLength -= uBytesWritten;
                                }
                                else if (RT_FAILURE(vrc))
                                {
                                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                         Guest::tr("Error while reading setup file \"%s\" (To read: %u, Size: %u) from installation medium (%Rrc)"),
                                                                         installerImage.c_str(), cbToRead, cbLength, vrc);
                                }
                            }

                            /* Internal progress canceled? */
                            if (   SUCCEEDED(progressCat->COMGETTER(Canceled(&fCanceled)))
                                && fCanceled)
                            {
                                aTask->pProgress->Cancel();
                                break;
                            }
                        }
                    }
                }
            }
            RTIsoFsClose(&iso);

            if (   SUCCEEDED(rc)
                && (   SUCCEEDED(aTask->pProgress->COMGETTER(Canceled(&fCanceled)))
                    && !fCanceled
                   )
               )
            {
                /*
                 * Installer was transferred successfully, so let's start it
                 * (with system rights).
                 */
                LogRel(("Preparing to execute Guest Additions update ...\n"));
                aTask->pProgress->SetCurrentOperationProgress(66);

                /* Prepare command line args for installer. */
                com::SafeArray<IN_BSTR> installerArgs;
                com::SafeArray<IN_BSTR> installerEnv;

                /** @todo Only Windows! */
                installerArgs.push_back(Bstr(strInstallerPath).raw()); /* The actual (internal) installer image (as argv[0]). */
                /* Note that starting at Windows Vista the lovely session 0 separation applies:
                 * This means that if we run an application with the profile/security context
                 * of VBoxService (system rights!) we're not able to show any UI. */
                installerArgs.push_back(Bstr("/S").raw());      /* We want to install in silent mode. */
                installerArgs.push_back(Bstr("/l").raw());      /* ... and logging enabled. */
                /* Don't quit VBoxService during upgrade because it still is used for this
                 * piece of code we're in right now (that is, here!) ... */
                installerArgs.push_back(Bstr("/no_vboxservice_exit").raw());
                /* Tell the installer to report its current installation status
                 * using a running VBoxTray instance via balloon messages in the
                 * Windows taskbar. */
                installerArgs.push_back(Bstr("/post_installstatus").raw());

                /*
                 * Start the just copied over installer with system rights
                 * in silent mode on the guest. Don't use the hidden flag since there
                 * may be pop ups the user has to process.
                 */
                ComPtr<IProgress> progressInstaller;
                ULONG uPID;
                rc = pGuest->executeProcessInternal(Bstr(strInstallerPath).raw(),
                                                    ExecuteProcessFlag_WaitForProcessStartOnly,
                                                    ComSafeArrayAsInParam(installerArgs),
                                                    ComSafeArrayAsInParam(installerEnv),
                                                    Bstr("").raw() /* Username */,
                                                    Bstr("").raw() /* Password */,
                                                    10 * 1000 /* Wait 10s for getting the process started */,
                                                    &uPID, progressInstaller.asOutParam(), &vrc);
                if (SUCCEEDED(rc))
                {
                    LogRel(("Guest Additions update is running ...\n"));

                    /* If the caller does not want to wait for out guest update process to end,
                     * complete the progress object now so that the caller can do other work. */
                    if (aTask->uFlags & AdditionsUpdateFlag_WaitForUpdateStartOnly)
                        aTask->pProgress->notifyComplete(S_OK);
                    else
                        aTask->pProgress->SetCurrentOperationProgress(70);

                    /* Wait until the Guest Additions installer finishes ... */
                    while (   SUCCEEDED(progressInstaller->COMGETTER(Completed(&fCompleted)))
                           && !fCompleted)
                    {
                        if (   SUCCEEDED(aTask->pProgress->COMGETTER(Canceled(&fCanceled)))
                            && fCanceled)
                        {
                            progressInstaller->Cancel();
                            break;
                        }
                        /* Progress canceled by Main API? */
                        if (   SUCCEEDED(progressInstaller->COMGETTER(Canceled(&fCanceled)))
                            && fCanceled)
                        {
                            break;
                        }
                        RTThreadSleep(100);
                    }

                    ExecuteProcessStatus_T retStatus;
                    ULONG uRetExitCode, uRetFlags;
                    rc = pGuest->GetProcessStatus(uPID, &uRetExitCode, &uRetFlags, &retStatus);
                    if (SUCCEEDED(rc))
                    {
                        if (fCompleted)
                        {
                            if (uRetExitCode == 0)
                            {
                                LogRel(("Guest Additions update successful!\n"));
                                if (   SUCCEEDED(aTask->pProgress->COMGETTER(Completed(&fCompleted)))
                                    && !fCompleted)
                                    aTask->pProgress->notifyComplete(S_OK);
                            }
                            else
                            {
                                LogRel(("Guest Additions update failed (Exit code=%u, Status=%u, Flags=%u)\n",
                                        uRetExitCode, retStatus, uRetFlags));
                                rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                     Guest::tr("Guest Additions update failed with exit code=%u (status=%u, flags=%u)"),
                                                                     uRetExitCode, retStatus, uRetFlags);
                            }
                        }
                        else if (   SUCCEEDED(progressInstaller->COMGETTER(Canceled(&fCanceled)))
                                 && fCanceled)
                        {
                            LogRel(("Guest Additions update was canceled\n"));
                            rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                 Guest::tr("Guest Additions update was canceled by the guest with exit code=%u (status=%u, flags=%u)"),
                                                                 uRetExitCode, retStatus, uRetFlags);
                        }
                        else
                        {
                            LogRel(("Guest Additions update was canceled by the user\n"));
                        }
                    }
                    else
                        rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);
                }
                else
                    rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);
            }
        }
    }
    catch (HRESULT aRC)
    {
        rc = aRC;
    }

    /* Clean up */
    aTask->rc = rc;

    LogFlowFunc(("rc=%Rhrc\n", rc));
    LogFlowFuncLeave();

    return VINF_SUCCESS;
}
HRESULT Guest::taskCopyFileToGuest(GuestTask *aTask)
{
    LogFlowFuncEnter();

    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    /*
     * Do *not* take a write lock here since we don't (and won't)
     * touch any class-specific data (of IGuest) here - only the member functions
     * which get called here can do that.
     */

    HRESULT rc = S_OK;

    try
    {
        ComObjPtr<Guest> pGuest = aTask->pGuest;

        /* Does our source file exist? */
        if (!RTFileExists(aTask->strSource.c_str()))
        {
            rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                 Guest::tr("Source file \"%s\" does not exist, or is not a file"),
                                                 aTask->strSource.c_str());
        }
        else
        {
            RTFILE fileSource;
            int vrc = RTFileOpen(&fileSource, aTask->strSource.c_str(),
                                 RTFILE_O_OPEN | RTFILE_O_READ | RTFILE_O_DENY_WRITE);
            if (RT_FAILURE(vrc))
            {
                rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                     Guest::tr("Could not open source file \"%s\" for reading (%Rrc)"),
                                                     aTask->strSource.c_str(),  vrc);
            }
            else
            {
                uint64_t cbSize;
                vrc = RTFileGetSize(fileSource, &cbSize);
                if (RT_FAILURE(vrc))
                {
                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                         Guest::tr("Could not query file size of \"%s\" (%Rrc)"),
                                                         aTask->strSource.c_str(), vrc);
                }
                else
                {
                    com::SafeArray<IN_BSTR> args;
                    com::SafeArray<IN_BSTR> env;

                    /*
                     * Prepare tool command line.
                     */
                    char szOutput[RTPATH_MAX];
                    if (RTStrPrintf(szOutput, sizeof(szOutput), "--output=%s", aTask->strDest.c_str()) <= sizeof(szOutput) - 1)
                    {
                        /*
                         * Normalize path slashes, based on the detected guest.
                         */
                        Utf8Str osType = mData.mOSTypeId;
                        if (   osType.contains("Microsoft", Utf8Str::CaseInsensitive)
                            || osType.contains("Windows", Utf8Str::CaseInsensitive))
                        {
                            /* We have a Windows guest. */
                            RTPathChangeToDosSlashes(szOutput, true /* Force conversion. */);
                        }
                        else /* ... or something which isn't from Redmond ... */
                        {
                            RTPathChangeToUnixSlashes(szOutput, true /* Force conversion. */);
                        }

                        args.push_back(Bstr(szOutput).raw());             /* We want to write a file ... */
                    }
                    else
                    {
                        rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                             Guest::tr("Error preparing command line"));
                    }

                    ComPtr<IProgress> execProgress;
                    ULONG uPID;
                    if (SUCCEEDED(rc))
                    {
                        LogRel(("Copying file \"%s\" to guest \"%s\" (%u bytes) ...\n",
                                aTask->strSource.c_str(), aTask->strDest.c_str(), cbSize));
                        /*
                         * Okay, since we gathered all stuff we need until now to start the
                         * actual copying, start the guest part now.
                         */
                        rc = pGuest->executeAndWaitForTool(Bstr(VBOXSERVICE_TOOL_CAT).raw(),
                                                           Bstr("Copying file to guest").raw(),
                                                           ComSafeArrayAsInParam(args),
                                                           ComSafeArrayAsInParam(env),
                                                           Bstr(aTask->strUserName).raw(),
                                                           Bstr(aTask->strPassword).raw(),
                                                           ExecuteProcessFlag_WaitForProcessStartOnly,
                                                           NULL, NULL,
                                                           execProgress.asOutParam(), &uPID);
                        if (FAILED(rc))
                            rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);
                    }

                    if (SUCCEEDED(rc))
                    {
                        BOOL fCompleted = FALSE;
                        BOOL fCanceled = FALSE;
                        uint64_t cbTransferedTotal = 0;

                        SafeArray<BYTE> aInputData(_64K);
                        while (   SUCCEEDED(execProgress->COMGETTER(Completed(&fCompleted)))
                               && !fCompleted)
                        {
                            size_t cbToRead = cbSize;
                            size_t cbRead = 0;
                            if (cbSize) /* If we have nothing to read, take a shortcut. */
                            {
                                /** @todo Not very efficient, but works for now. */
                                vrc = RTFileSeek(fileSource, cbTransferedTotal,
                                                 RTFILE_SEEK_BEGIN, NULL /* poffActual */);
                                if (RT_SUCCESS(vrc))
                                {
                                    vrc = RTFileRead(fileSource, (uint8_t*)aInputData.raw(),
                                                     RT_MIN(cbToRead, _64K), &cbRead);
                                    /*
                                     * Some other error occured? There might be a chance that RTFileRead
                                     * could not resolve/map the native error code to an IPRT code, so just
                                     * print a generic error.
                                     */
                                    if (RT_FAILURE(vrc))
                                    {
                                        rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                             Guest::tr("Could not read from file \"%s\" (%Rrc)"),
                                                                             aTask->strSource.c_str(), vrc);
                                        break;
                                    }
                                }
                                else
                                {
                                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                         Guest::tr("Seeking file \"%s\" failed; offset = %RU64 (%Rrc)"),
                                                                         aTask->strSource.c_str(), cbTransferedTotal, vrc);
                                    break;
                                }
                            }
                            /* Resize buffer to reflect amount we just have read.
                             * Size 0 is allowed! */
                            aInputData.resize(cbRead);

                            ULONG uFlags = ProcessInputFlag_None;
                            /* Did we reach the end of the content we want to transfer (last chunk)? */
                            if (   (cbRead < _64K)
                                /* Did we reach the last block which is exactly _64K? */
                                || (cbToRead - cbRead == 0)
                                /* ... or does the user want to cancel? */
                                || (   SUCCEEDED(aTask->pProgress->COMGETTER(Canceled(&fCanceled)))
                                    && fCanceled)
                               )
                            {
                                uFlags |= ProcessInputFlag_EndOfFile;
                            }

                            ULONG uBytesWritten = 0;
                            rc = pGuest->SetProcessInput(uPID, uFlags,
                                                         0 /* Infinite timeout */,
                                                         ComSafeArrayAsInParam(aInputData), &uBytesWritten);
                            if (FAILED(rc))
                            {
                                rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);
                                break;
                            }

                            Assert(cbRead <= cbToRead);
                            Assert(cbToRead >= cbRead);
                            cbToRead -= cbRead;

                            cbTransferedTotal += uBytesWritten;
                            Assert(cbTransferedTotal <= cbSize);
                            aTask->pProgress->SetCurrentOperationProgress(cbTransferedTotal / (cbSize / 100.0));

                            /* End of file reached? */
                            if (cbToRead == 0)
                                break;

                            /* Did the user cancel the operation above? */
                            if (fCanceled)
                                break;

                            /* Progress canceled by Main API? */
                            if (   SUCCEEDED(execProgress->COMGETTER(Canceled(&fCanceled)))
                                && fCanceled)
                            {
                                rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                     Guest::tr("Copy operation of file \"%s\" was canceled on guest side"),
                                                                     aTask->strSource.c_str());
                                break;
                            }
                        }

                        if (SUCCEEDED(rc))
                        {
                            /*
                             * If we got here this means the started process either was completed,
                             * canceled or we simply got all stuff transferred.
                             */
                            ExecuteProcessStatus_T retStatus;
                            ULONG uRetExitCode;

                            rc = executeWaitForExit(uPID, execProgress, 0 /* No timeout */,
                                                    &retStatus, &uRetExitCode);
                            if (FAILED(rc))
                            {
                                rc = GuestTask::setProgressErrorInfo(rc, aTask->pProgress, pGuest);
                            }
                            else
                            {
                                if (   uRetExitCode != 0
                                    || retStatus    != ExecuteProcessStatus_TerminatedNormally)
                                {
                                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                         Guest::tr("Guest process reported error %u (status: %u) while copying file \"%s\" to \"%s\""),
                                                                         uRetExitCode, retStatus, aTask->strSource.c_str(), aTask->strDest.c_str());
                                }
                            }
                        }

                        if (SUCCEEDED(rc))
                        {
                            if (fCanceled)
                            {
                                /*
                                 * In order to make the progress object to behave nicely, we also have to
                                 * notify the object with a complete event when it's canceled.
                                 */
                                aTask->pProgress->notifyComplete(VBOX_E_IPRT_ERROR,
                                                                COM_IIDOF(IGuest),
                                                                Guest::getStaticComponentName(),
                                                                Guest::tr("Copying file \"%s\" canceled"), aTask->strSource.c_str());
                            }
                            else
                            {
                                /*
                                 * Even if we succeeded until here make sure to check whether we really transfered
                                 * everything.
                                 */
                                if (   cbSize > 0
                                    && cbTransferedTotal == 0)
                                {
                                    /* If nothing was transfered but the file size was > 0 then "vbox_cat" wasn't able to write
                                     * to the destination -> access denied. */
                                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                         Guest::tr("Access denied when copying file \"%s\" to \"%s\""),
                                                                         aTask->strSource.c_str(), aTask->strDest.c_str());
                                }
                                else if (cbTransferedTotal < cbSize)
                                {
                                    /* If we did not copy all let the user know. */
                                    rc = GuestTask::setProgressErrorInfo(VBOX_E_IPRT_ERROR, aTask->pProgress,
                                                                         Guest::tr("Copying file \"%s\" failed (%u/%u bytes transfered)"),
                                                                         aTask->strSource.c_str(), cbTransferedTotal, cbSize);
                                }
                                else /* Yay, all went fine! */
                                    aTask->pProgress->notifyComplete(S_OK);
                            }
                        }
                    }
                }
                RTFileClose(fileSource);
            }
        }
    }
    catch (HRESULT aRC)
    {
        rc = aRC;
    }

    /* Clean up */
    aTask->rc = rc;

    LogFlowFunc(("rc=%Rhrc\n", rc));
    LogFlowFuncLeave();

    return VINF_SUCCESS;
}
STDMETHODIMP GuestEventListener::HandleEvent(VBoxEventType_T aType, IEvent *aEvent)
{
    switch (aType)
    {
    case VBoxEventType_OnGuestSessionRegistered:
    {
        HRESULT rc;
        do
        {
            ComPtr<IGuestSessionRegisteredEvent> pEvent = aEvent;
            Assert(!pEvent.isNull());

            ComPtr<IGuestSession> pSession;
            CHECK_ERROR_BREAK(pEvent, COMGETTER(Session)(pSession.asOutParam()));
            AssertBreak(!pSession.isNull());
            BOOL fRegistered;
            CHECK_ERROR_BREAK(pEvent, COMGETTER(Registered)(&fRegistered));
            Bstr strName;
            CHECK_ERROR_BREAK(pSession, COMGETTER(Name)(strName.asOutParam()));
            ULONG uID;
            CHECK_ERROR_BREAK(pSession, COMGETTER(Id)(&uID));

            RTPrintf("Session ID=%RU32 \"%s\" %s\n",
                     uID, Utf8Str(strName).c_str(),
                     fRegistered ? "registered" : "unregistered");
            if (fRegistered)
            {
                if (mfVerbose)
                    RTPrintf("Registering ...\n");

                /* Register for IGuestSession events. */
                ComObjPtr<GuestSessionEventListenerImpl> pListener;
                pListener.createObject();
                CHECK_ERROR_BREAK(pListener, init(new GuestSessionEventListener()));

                ComPtr<IEventSource> es;
                CHECK_ERROR_BREAK(pSession, COMGETTER(EventSource)(es.asOutParam()));
                com::SafeArray<VBoxEventType_T> eventTypes;
                eventTypes.push_back(VBoxEventType_OnGuestFileRegistered);
                eventTypes.push_back(VBoxEventType_OnGuestProcessRegistered);
                CHECK_ERROR_BREAK(es, RegisterListener(pListener, ComSafeArrayAsInParam(eventTypes),
                                                       true /* Active listener */));

                GuestSessionStats sessionStats(pListener);
                mSessions[pSession] = sessionStats;
            }
            else
            {
                GuestEventSessions::iterator itSession = mSessions.find(pSession);
                if (itSession != mSessions.end())
                {
                    if (mfVerbose)
                        RTPrintf("Unregistering ...\n");

                    if (!itSession->first.isNull())
                    {
                        /* Listener unregistration. */
                        ComPtr<IEventSource> pES;
                        CHECK_ERROR_BREAK(itSession->first, COMGETTER(EventSource)(pES.asOutParam()));
                        if (!pES.isNull())
                            CHECK_ERROR_BREAK(pES, UnregisterListener(itSession->second.mListener));
                        itSession->first->Release();
                    }

                    mSessions.erase(itSession);
                }
            }

        } while (0);
        break;
    }

    default:
        AssertFailed();
    }

    return S_OK;
}
STDMETHODIMP GuestSessionEventListener::HandleEvent(VBoxEventType_T aType, IEvent *aEvent)
{
    switch (aType)
    {
    case VBoxEventType_OnGuestFileRegistered:
    {
        HRESULT rc;
        do
        {
            ComPtr<IGuestFileRegisteredEvent> pEvent = aEvent;
            Assert(!pEvent.isNull());

            ComPtr<IGuestFile> pFile;
            CHECK_ERROR_BREAK(pEvent, COMGETTER(File)(pFile.asOutParam()));
            AssertBreak(!pFile.isNull());
            BOOL fRegistered;
            CHECK_ERROR_BREAK(pEvent, COMGETTER(Registered)(&fRegistered));
            Bstr strPath;
            CHECK_ERROR_BREAK(pFile, COMGETTER(FileName)(strPath.asOutParam()));

            RTPrintf("File \"%s\" %s\n",
                     Utf8Str(strPath).c_str(),
                     fRegistered ? "registered" : "unregistered");
            if (fRegistered)
            {
                if (mfVerbose)
                    RTPrintf("Registering ...\n");

                /* Register for IGuestFile events. */
                ComObjPtr<GuestFileEventListenerImpl> pListener;
                pListener.createObject();
                CHECK_ERROR_BREAK(pListener, init(new GuestFileEventListener()));

                ComPtr<IEventSource> es;
                CHECK_ERROR_BREAK(pFile, COMGETTER(EventSource)(es.asOutParam()));
                com::SafeArray<VBoxEventType_T> eventTypes;
                eventTypes.push_back(VBoxEventType_OnGuestFileStateChanged);
                CHECK_ERROR_BREAK(es, RegisterListener(pListener, ComSafeArrayAsInParam(eventTypes),
                                                       true /* Active listener */));

                GuestFileStats fileStats(pListener);
                mFiles[pFile] = fileStats;
            }
            else
            {
                GuestEventFiles::iterator itFile = mFiles.find(pFile);
                if (itFile != mFiles.end())
                {
                    if (mfVerbose)
                        RTPrintf("Unregistering file ...\n");

                    if (!itFile->first.isNull())
                    {
                        /* Listener unregistration. */
                        ComPtr<IEventSource> pES;
                        CHECK_ERROR(itFile->first, COMGETTER(EventSource)(pES.asOutParam()));
                        if (!pES.isNull())
                            CHECK_ERROR(pES, UnregisterListener(itFile->second.mListener));
                        itFile->first->Release();
                    }

                    mFiles.erase(itFile);
                }
            }

        } while (0);
        break;
    }

    case VBoxEventType_OnGuestProcessRegistered:
    {
        HRESULT rc;
        do
        {
            ComPtr<IGuestProcessRegisteredEvent> pEvent = aEvent;
            Assert(!pEvent.isNull());

            ComPtr<IGuestProcess> pProcess;
            CHECK_ERROR_BREAK(pEvent, COMGETTER(Process)(pProcess.asOutParam()));
            AssertBreak(!pProcess.isNull());
            BOOL fRegistered;
            CHECK_ERROR_BREAK(pEvent, COMGETTER(Registered)(&fRegistered));
            Bstr strPath;
            CHECK_ERROR_BREAK(pProcess, COMGETTER(ExecutablePath)(strPath.asOutParam()));

            RTPrintf("Process \"%s\" %s\n",
                     Utf8Str(strPath).c_str(),
                     fRegistered ? "registered" : "unregistered");
            if (fRegistered)
            {
                if (mfVerbose)
                    RTPrintf("Registering ...\n");

                /* Register for IGuestProcess events. */
                ComObjPtr<GuestProcessEventListenerImpl> pListener;
                pListener.createObject();
                CHECK_ERROR_BREAK(pListener, init(new GuestProcessEventListener()));

                ComPtr<IEventSource> es;
                CHECK_ERROR_BREAK(pProcess, COMGETTER(EventSource)(es.asOutParam()));
                com::SafeArray<VBoxEventType_T> eventTypes;
                eventTypes.push_back(VBoxEventType_OnGuestProcessStateChanged);
                CHECK_ERROR_BREAK(es, RegisterListener(pListener, ComSafeArrayAsInParam(eventTypes),
                                                       true /* Active listener */));

                GuestProcStats procStats(pListener);
                mProcs[pProcess] = procStats;
            }
            else
            {
                GuestEventProcs::iterator itProc = mProcs.find(pProcess);
                if (itProc != mProcs.end())
                {
                    if (mfVerbose)
                        RTPrintf("Unregistering process ...\n");

                    if (!itProc->first.isNull())
                    {
                        /* Listener unregistration. */
                        ComPtr<IEventSource> pES;
                        CHECK_ERROR(itProc->first, COMGETTER(EventSource)(pES.asOutParam()));
                        if (!pES.isNull())
                            CHECK_ERROR(pES, UnregisterListener(itProc->second.mListener));
                        itProc->first->Release();
                    }

                    mProcs.erase(itProc);
                }
            }

        } while (0);
        break;
    }

    case VBoxEventType_OnGuestSessionStateChanged:
    {
        HRESULT rc;
        do
        {
            ComPtr<IGuestSessionStateChangedEvent> pEvent = aEvent;
            Assert(!pEvent.isNull());
            ComPtr<IGuestSession> pSession;
            CHECK_ERROR_BREAK(pEvent, COMGETTER(Session)(pSession.asOutParam()));
            AssertBreak(!pSession.isNull());

            GuestSessionStatus_T sessSts;
            CHECK_ERROR_BREAK(pSession, COMGETTER(Status)(&sessSts));
            ULONG uID;
            CHECK_ERROR_BREAK(pSession, COMGETTER(Id)(&uID));
            Bstr strName;
            CHECK_ERROR_BREAK(pSession, COMGETTER(Name)(strName.asOutParam()));

            RTPrintf("Session ID=%RU32 \"%s\" changed status to [%s]\n",
                     uID, Utf8Str(strName).c_str(), gctlGuestSessionStatusToText(sessSts));

        } while (0);
        break;
    }

    default:
        AssertFailed();
    }

    return S_OK;
}
Esempio n. 11
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/**
 * Register passive event listener for the selected VM.
 *
 * @param   virtualBox ptr to IVirtualBox object
 * @param   session    ptr to ISession object
 * @param   id         identifies the machine to start
 */
static void registerPassiveEventListener(IVirtualBox *virtualBox, ISession *session, BSTR machineId)
{
    IConsole *console = NULL;
    HRESULT rc;

    rc = ISession_get_Console(session, &console);
    if ((SUCCEEDED(rc)) && console)
    {
        IEventSource *es = NULL;
        rc = IConsole_get_EventSource(console, &es);
        if (SUCCEEDED(rc) && es)
        {
            static const ULONG interestingEvents[] =
                {
                    VBoxEventType_OnMousePointerShapeChanged,
                    VBoxEventType_OnMouseCapabilityChanged,
                    VBoxEventType_OnKeyboardLedsChanged,
                    VBoxEventType_OnStateChanged,
                    VBoxEventType_OnAdditionsStateChanged,
                    VBoxEventType_OnNetworkAdapterChanged,
                    VBoxEventType_OnSerialPortChanged,
                    VBoxEventType_OnParallelPortChanged,
                    VBoxEventType_OnStorageControllerChanged,
                    VBoxEventType_OnMediumChanged,
                    VBoxEventType_OnVRDEServerChanged,
                    VBoxEventType_OnUSBControllerChanged,
                    VBoxEventType_OnUSBDeviceStateChanged,
                    VBoxEventType_OnSharedFolderChanged,
                    VBoxEventType_OnRuntimeError,
                    VBoxEventType_OnCanShowWindow,
                    VBoxEventType_OnShowWindow
                };
            SAFEARRAY *interestingEventsSA = NULL;
            IEventListener *consoleListener = NULL;

            /* The VirtualBox API expects enum values as VT_I4, which in the
             * future can be hopefully relaxed. */
            interestingEventsSA = g_pVBoxFuncs->pfnSafeArrayCreateVector(VT_I4, 0, sizeof(interestingEvents) / sizeof(interestingEvents[0]));
            g_pVBoxFuncs->pfnSafeArrayCopyInParamHelper(interestingEventsSA, &interestingEvents, sizeof(interestingEvents));

            rc = IEventSource_CreateListener(es, &consoleListener);
            if (SUCCEEDED(rc) && consoleListener)
            {
                rc = IEventSource_RegisterListener(es, consoleListener,
                                                   ComSafeArrayAsInParam(interestingEventsSA),
                                                   0 /* passive */);
                if (SUCCEEDED(rc))
                {
                    /* Just wait here for events, no easy way to do this better
                     * as there's not much to do after this completes. */
                    printf("Entering event loop, PowerOff the machine to exit or press Ctrl-C to terminate\n");
                    fflush(stdout);
#ifdef WIN32
                    SetConsoleCtrlHandler(ctrlCHandler, TRUE);
#else
                    signal(SIGINT, (void (*)(int))ctrlCHandler);
#endif

                    while (!g_fStop)
                    {
                        IEvent *ev = NULL;
                        rc = IEventSource_GetEvent(es, consoleListener, 250, &ev);
                        if (FAILED(rc))
                        {
                            printf("Failed getting event: %#x\n", rc);
                            g_fStop = 1;
                            continue;
                        }
                        /* handle timeouts, resulting in NULL events */
                        if (!ev)
                            continue;
                        rc = EventListenerDemoProcessEvent(ev);
                        if (FAILED(rc))
                        {
                            printf("Failed processing event: %#x\n", rc);
                            g_fStop = 1;
                            /* finish processing the event */
                        }
                        rc = IEventSource_EventProcessed(es, consoleListener, ev);
                        if (FAILED(rc))
                        {
                            printf("Failed to mark event as processed: %#x\n", rc);
                            g_fStop = 1;
                            /* continue with event release */
                        }
                        if (ev)
                        {
                            IEvent_Release(ev);
                            ev = NULL;
                        }
                    }

#ifdef WIN32
                    SetConsoleCtrlHandler(ctrlCHandler, FALSE);
#else
                    signal(SIGINT, SIG_DFL);
#endif
                }
                else
                {
                    printf("Failed to register event listener.\n");
                }
                IEventSource_UnregisterListener(es, (IEventListener *)consoleListener);
                IEventListener_Release(consoleListener);
            }
            else
            {
                printf("Failed to create an event listener instance.\n");
            }
            g_pVBoxFuncs->pfnSafeArrayDestroy(interestingEventsSA);
            IEventSource_Release(es);
        }
        else
        {
            printf("Failed to get the event source instance.\n");
        }
        IConsole_Release(console);
    }
}
Esempio n. 12
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/**
 * Handles the setregisters sub-command.
 *
 * @returns Suitable exit code.
 * @param   pArgs               The handler arguments.
 * @param   pDebugger           Pointer to the debugger interface.
 */
static RTEXITCODE handleDebugVM_SetRegisters(HandlerArg *pArgs, IMachineDebugger *pDebugger)
{
    /*
     * We take a list of register assignments, that is register=value.
     */
    ULONG                       idCpu = 0;
    com::SafeArray<IN_BSTR>     aBstrNames;
    com::SafeArray<IN_BSTR>     aBstrValues;

    RTGETOPTSTATE               GetState;
    RTGETOPTUNION               ValueUnion;
    static const RTGETOPTDEF    s_aOptions[] =
    {
        { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
    };
    int rc = RTGetOptInit(&GetState, pArgs->argc, pArgs->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 2, RTGETOPTINIT_FLAGS_OPTS_FIRST);
    AssertRCReturn(rc, RTEXITCODE_FAILURE);

    while ((rc = RTGetOpt(&GetState, &ValueUnion)) != 0)
    {
        switch (rc)
        {
            case 'c':
                idCpu = ValueUnion.u32;
                break;

            case VINF_GETOPT_NOT_OPTION:
            {
                const char *pszEqual = strchr(ValueUnion.psz, '=');
                if (!pszEqual)
                    return errorSyntax("setregisters expects input on the form 'register=value' got '%s'", ValueUnion.psz);
                try
                {
                    com::Bstr bstrName(ValueUnion.psz, pszEqual - ValueUnion.psz);
                    com::Bstr bstrValue(pszEqual + 1);
                    if (   !aBstrNames.push_back(bstrName.raw())
                        || !aBstrValues.push_back(bstrValue.raw()))
                        throw std::bad_alloc();
                }
                catch (std::bad_alloc)
                {
                    RTMsgError("Out of memory\n");
                    return RTEXITCODE_FAILURE;
                }
                break;
            }

            default:
                return errorGetOpt(rc, &ValueUnion);
        }
    }

    if (!aBstrNames.size())
        return errorSyntax("The setregisters sub-command takes at least one register name");

    /*
     * If it is only one register, use the single register method just so
     * we expose it and can test it from the command line.
     */
    if (aBstrNames.size() == 1)
    {
        CHECK_ERROR2I_RET(pDebugger, SetRegister(idCpu, aBstrNames[0], aBstrValues[0]), RTEXITCODE_FAILURE);
        RTPrintf("Successfully set %ls\n", aBstrNames[0]);
    }
    else
    {
        CHECK_ERROR2I_RET(pDebugger, SetRegisters(idCpu, ComSafeArrayAsInParam(aBstrNames), ComSafeArrayAsInParam(aBstrValues)),
                          RTEXITCODE_FAILURE);
        RTPrintf("Successfully set %u registers\n", aBstrNames.size());
    }

    return RTEXITCODE_SUCCESS;
}