833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/com.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/string.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/array.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/Guid.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/ErrorInfo.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/errorprint.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/EventQueue.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/VirtualBox.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/com/listeners.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncusing namespace com;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#define LOG_GROUP LOG_GROUP_GUI

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/log.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/version.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/buildconfig.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/ctype.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/initterm.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/stream.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/ldr.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/getopt.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/env.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/err.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/VBoxVideo.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#ifdef VBOX_FFMPEG

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <cstdlib>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <cerrno>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include "VBoxHeadless.h"

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/env.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/param.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <iprt/process.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <VBox/sup.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#endif

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#ifdef VBOX_WITH_SAVESTATE_ON_SIGNAL

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include <signal.h>

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#endif

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include "Framebuffer.h"

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#ifdef VBOX_WITH_VNC

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync# include "FramebufferVNC.h"

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#endif

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#include "NullFramebuffer.h"

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#define LogError(m,rc) \

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync do { \

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Log(("VBoxHeadless: ERROR: " m " [rc=0x%08X]\n", rc)); \

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync RTPrintf("%s\n", m); \

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync } while (0)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncstatic IConsole *gConsole = NULL;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncstatic EventQueue *gEventQ = NULL;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncstatic volatile bool g_fTerminateFE = false;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#ifdef VBOX_WITH_VNC

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncstatic VNCFB *g_pFramebufferVNC;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync#endif

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncclass VirtualBoxClientEventListener

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync{

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncpublic:

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync VirtualBoxClientEventListener()

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

0f77dc54d7ec617480988ccdfcd080f480e79698vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync virtual ~VirtualBoxClientEventListener()

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)

004d34f82d0e8a4d58a65cc50eacf298bc6eb956vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync switch (aType)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync case VBoxEventType_OnVBoxSVCAvailabilityChanged:

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync ComPtr<IVBoxSVCAvailabilityChangedEvent> pVSACEv = aEvent;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Assert(pVSACEv);

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync BOOL fAvailable = FALSE;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync pVSACEv->COMGETTER(Available)(&fAvailable);

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (!fAvailable)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync LogRel(("VBoxHeadless: VBoxSVC became unavailable, exiting.\n"));

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync RTPrintf("VBoxSVC became unavailable, exiting.\n");

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync /* Terminate the VM as cleanly as possible given that VBoxSVC

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync g_fTerminateFE = true;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync gEventQ->interruptEventQueueProcessing();

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync break;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync default:

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync AssertFailed();

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync return S_OK;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncprivate:

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync};

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncclass VirtualBoxEventListener

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync{

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncpublic:

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync VirtualBoxEventListener()

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync mfNoLoggedInUsers = true;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync virtual ~VirtualBoxEventListener()

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync switch (aType)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync case VBoxEventType_OnGuestPropertyChanged:

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync ComPtr<IGuestPropertyChangedEvent> gpcev = aEvent;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Assert(gpcev);

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Bstr aKey;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync gpcev->COMGETTER(Name)(aKey.asOutParam());

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (aKey == Bstr("/VirtualBox/GuestInfo/OS/NoLoggedInUsers"))

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync /* Check if this is our machine and the "disconnect on logout feature" is enabled. */

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync BOOL fProcessDisconnectOnGuestLogout = FALSE;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync ComPtr <IMachine> machine;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync HRESULT hrc = S_OK;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (gConsole)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync hrc = gConsole->COMGETTER(Machine)(machine.asOutParam());

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (SUCCEEDED(hrc) && machine)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Bstr id, machineId;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync hrc = machine->COMGETTER(Id)(id.asOutParam());

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync gpcev->COMGETTER(MachineId)(machineId.asOutParam());

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (id == machineId)

004d34f82d0e8a4d58a65cc50eacf298bc6eb956vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Bstr value1;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync hrc = machine->GetExtraData(Bstr("VRDP/DisconnectOnGuestLogout").raw(),

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync value1.asOutParam());

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (SUCCEEDED(hrc) && value1 == "1")

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync fProcessDisconnectOnGuestLogout = TRUE;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (fProcessDisconnectOnGuestLogout)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Bstr value;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync gpcev->COMGETTER(Value)(value.asOutParam());

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Utf8Str utf8Value = value;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (utf8Value == "true")

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (!mfNoLoggedInUsers) /* Only if the property really changes. */

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync mfNoLoggedInUsers = true;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync /* If there is a connection, drop it. */

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync ComPtr<IVRDEServerInfo> info;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync hrc = gConsole->COMGETTER(VRDEServerInfo)(info.asOutParam());

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (SUCCEEDED(hrc) && info)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync ULONG cClients = 0;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync hrc = info->COMGETTER(NumberOfClients)(&cClients);

004d34f82d0e8a4d58a65cc50eacf298bc6eb956vboxsync if (SUCCEEDED(hrc) && cClients > 0)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync ComPtr <IVRDEServer> vrdeServer;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync hrc = machine->COMGETTER(VRDEServer)(vrdeServer.asOutParam());

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync if (SUCCEEDED(hrc) && vrdeServer)

004d34f82d0e8a4d58a65cc50eacf298bc6eb956vboxsync {

004d34f82d0e8a4d58a65cc50eacf298bc6eb956vboxsync LogRel(("VRDE: the guest user has logged out, disconnecting remote clients.\n"));

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync vrdeServer->COMSETTER(Enabled)(FALSE);

0f77dc54d7ec617480988ccdfcd080f480e79698vboxsync vrdeServer->COMSETTER(Enabled)(TRUE);

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync else

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync mfNoLoggedInUsers = false;

0f77dc54d7ec617480988ccdfcd080f480e79698vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync break;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync default:

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync AssertFailed();

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync return S_OK;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncprivate:

004d34f82d0e8a4d58a65cc50eacf298bc6eb956vboxsync bool mfNoLoggedInUsers;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync};

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncclass ConsoleEventListener

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync{

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsyncpublic:

0f77dc54d7ec617480988ccdfcd080f480e79698vboxsync ConsoleEventListener() :

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync mLastVRDEPort(-1),

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync m_fIgnorePowerOffEvents(false)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync virtual ~ConsoleEventListener()

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync }

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync switch (aType)

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync case VBoxEventType_OnMouseCapabilityChanged:

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync {

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync ComPtr<IMouseCapabilityChangedEvent> mccev = aEvent;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync Assert(mccev);

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync BOOL fSupportsAbsolute = false;

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync mccev->COMGETTER(SupportsAbsolute)(&fSupportsAbsolute);

833f83ce101b6e9168f519decc0dc7a1079d35f7vboxsync

/* Emit absolute mouse event to actually enable the host mouse cursor. */

if (fSupportsAbsolute && gConsole)

{

ComPtr<IMouse> mouse;

gConsole->COMGETTER(Mouse)(mouse.asOutParam());

if (mouse)

{

mouse->PutMouseEventAbsolute(-1, -1, 0, 0 /* Horizontal wheel */, 0);

}

}

#ifdef VBOX_WITH_VNC

if (g_pFramebufferVNC)

g_pFramebufferVNC->enableAbsMouse(fSupportsAbsolute);

#endif

break;

}

case VBoxEventType_OnStateChanged:

{

ComPtr<IStateChangedEvent> scev = aEvent;

Assert(scev);

MachineState_T machineState;

scev->COMGETTER(State)(&machineState);

/* Terminate any event wait operation if the machine has been

if (machineState < MachineState_Running && !m_fIgnorePowerOffEvents)

{

g_fTerminateFE = true;

gEventQ->interruptEventQueueProcessing();

}

break;

}

case VBoxEventType_OnVRDEServerInfoChanged:

{

ComPtr<IVRDEServerInfoChangedEvent> rdicev = aEvent;

Assert(rdicev);

if (gConsole)

{

ComPtr<IVRDEServerInfo> info;

gConsole->COMGETTER(VRDEServerInfo)(info.asOutParam());

if (info)

{

LONG port;

info->COMGETTER(Port)(&port);

if (port != mLastVRDEPort)

{

if (port == -1)

RTPrintf("VRDE server is inactive.\n");

else if (port == 0)

RTPrintf("VRDE server failed to start.\n");

else

RTPrintf("VRDE server is listening on port %d.\n", port);

mLastVRDEPort = port;

}

}

}

break;

}

case VBoxEventType_OnCanShowWindow:

{

ComPtr<ICanShowWindowEvent> cswev = aEvent;

Assert(cswev);

cswev->AddVeto(NULL);

break;

}

case VBoxEventType_OnShowWindow:

{

ComPtr<IShowWindowEvent> swev = aEvent;

Assert(swev);

swev->COMSETTER(WinId)(0);

break;

}

default:

AssertFailed();

}

return S_OK;

}

void ignorePowerOffEvents(bool fIgnore)

{

m_fIgnorePowerOffEvents = fIgnore;

}

private:

long mLastVRDEPort;

bool m_fIgnorePowerOffEvents;

};

typedef ListenerImpl<VirtualBoxClientEventListener> VirtualBoxClientEventListenerImpl;

typedef ListenerImpl<VirtualBoxEventListener> VirtualBoxEventListenerImpl;

typedef ListenerImpl<ConsoleEventListener> ConsoleEventListenerImpl;

VBOX_LISTENER_DECLARE(VirtualBoxClientEventListenerImpl)

VBOX_LISTENER_DECLARE(VirtualBoxEventListenerImpl)

VBOX_LISTENER_DECLARE(ConsoleEventListenerImpl)

#ifdef VBOX_WITH_SAVESTATE_ON_SIGNAL

static void SaveState(int sig)

{

ComPtr <IProgress> progress = NULL;

RTPrintf("Signal received, saving state.\n");

HRESULT rc = gConsole->SaveState(progress.asOutParam());

if (FAILED(rc))

{

RTPrintf("Error saving state! rc = 0x%x\n", rc);

return;

}

Assert(progress);

LONG cPercent = 0;

RTPrintf("0%%");

RTStrmFlush(g_pStdOut);

for (;;)

{

BOOL fCompleted = false;

rc = progress->COMGETTER(Completed)(&fCompleted);

if (FAILED(rc) || fCompleted)

break;

ULONG cPercentNow;

rc = progress->COMGETTER(Percent)(&cPercentNow);

if (FAILED(rc))

break;

if ((cPercentNow / 10) != (cPercent / 10))

{

cPercent = cPercentNow;

RTPrintf("...%d%%", cPercentNow);

RTStrmFlush(g_pStdOut);

}

/* wait */

rc = progress->WaitForCompletion(100);

}

HRESULT lrc;

rc = progress->COMGETTER(ResultCode)(&lrc);

if (FAILED(rc))

lrc = ~0;

if (!lrc)

{

RTPrintf(" -- Saved the state successfully.\n");

RTThreadYield();

}

else

RTPrintf("-- Error saving state, lrc=%d (%#x)\n", lrc, lrc);

}

#endif /* VBOX_WITH_SAVESTATE_ON_SIGNAL */

static void show_usage()

{

RTPrintf("Usage:\n"

" -s, -startvm, --startvm <name|uuid> Start given VM (required argument)\n"

#ifdef VBOX_WITH_VNC

" -n, --vnc Enable the built in VNC server\n"

" -m, --vncport <port> TCP port number to use for the VNC server\n"

" -o, --vncpass <pw> Set the VNC server password\n"

#endif

" -v, -vrde, --vrde on|off|config Enable (default) or disable the VRDE\n"

" server or don't change the setting\n"

" -e, -vrdeproperty, --vrdeproperty <name=[value]> Set a VRDE property:\n"

" \"TCP/Ports\" - comma-separated list of ports\n"

" the VRDE server can bind to. Use a dash between\n"

" two port numbers to specify a range\n"

" \"TCP/Address\" - interface IP the VRDE server\n"

" will bind to\n"

#ifdef VBOX_FFMPEG

" -c, -capture, --capture Record the VM screen output to a file\n"

" -w, --width Frame width when recording\n"

" -h, --height Frame height when recording\n"

" -r, --bitrate Recording bit rate when recording\n"

" -f, --filename File name when recording. The codec\n"

" used will be chosen based on the\n"

" file extension\n"

#endif

"\n");

}

#ifdef VBOX_FFMPEG

static void parse_environ(unsigned long *pulFrameWidth, unsigned long *pulFrameHeight,

unsigned long *pulBitRate, const char **ppszFileName)

{

const char *pszEnvTemp;

if ((pszEnvTemp = RTEnvGet("VBOX_CAPTUREWIDTH")) != 0)

{

errno = 0;

unsigned long ulFrameWidth = strtoul(pszEnvTemp, 0, 10);

if (errno != 0)

LogError("VBoxHeadless: ERROR: invalid VBOX_CAPTUREWIDTH environment variable", 0);

else

*pulFrameWidth = ulFrameWidth;

}

if ((pszEnvTemp = RTEnvGet("VBOX_CAPTUREHEIGHT")) != 0)

{

errno = 0;

unsigned long ulFrameHeight = strtoul(pszEnvTemp, 0, 10);

if (errno != 0)

LogError("VBoxHeadless: ERROR: invalid VBOX_CAPTUREHEIGHT environment variable", 0);

else

*pulFrameHeight = ulFrameHeight;

}

if ((pszEnvTemp = RTEnvGet("VBOX_CAPTUREBITRATE")) != 0)

{

errno = 0;

unsigned long ulBitRate = strtoul(pszEnvTemp, 0, 10);

if (errno != 0)

LogError("VBoxHeadless: ERROR: invalid VBOX_CAPTUREBITRATE environment variable", 0);

else

*pulBitRate = ulBitRate;

}

if ((pszEnvTemp = RTEnvGet("VBOX_CAPTUREFILE")) != 0)

*ppszFileName = pszEnvTemp;

}

#endif /* VBOX_FFMPEG defined */

extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)

{

const char *vrdePort = NULL;

const char *vrdeAddress = NULL;

const char *vrdeEnabled = NULL;

unsigned cVRDEProperties = 0;

const char *aVRDEProperties[16];

#ifdef VBOX_WITH_VNC

bool fVNCEnable = false;

unsigned uVNCPort = 0; /* default port */

char const *pszVNCPassword = NULL; /* no password */

#endif

unsigned fRawR0 = ~0U;

unsigned fRawR3 = ~0U;

unsigned fPATM = ~0U;

unsigned fCSAM = ~0U;

#ifdef VBOX_FFMPEG

unsigned fFFMPEG = 0;

unsigned long ulFrameWidth = 800;

unsigned long ulFrameHeight = 600;

unsigned long ulBitRate = 300000;

char pszMPEGFile[RTPATH_MAX];

const char *pszFileNameParam = "VBox-%d.vob";

#endif /* VBOX_FFMPEG */

/* Make sure that DISPLAY is unset, so that X11 bits do not get initialised

/** @todo this should really be taken care of in Main. */

RTEnvUnset("DISPLAY");

LogFlow (("VBoxHeadless STARTED.\n"));

RTPrintf (VBOX_PRODUCT " Headless Interface " VBOX_VERSION_STRING "\n"

"(C) 2008-" VBOX_C_YEAR " " VBOX_VENDOR "\n"

"All rights reserved.\n\n");

#ifdef VBOX_FFMPEG

/* Parse the environment */

parse_environ(&ulFrameWidth, &ulFrameHeight, &ulBitRate, &pszFileNameParam);

#endif

enum eHeadlessOptions

{

OPT_RAW_R0 = 0x100,

OPT_NO_RAW_R0,

OPT_RAW_R3,

OPT_NO_RAW_R3,

OPT_PATM,

OPT_NO_PATM,

OPT_CSAM,

OPT_NO_CSAM,

OPT_COMMENT

};

static const RTGETOPTDEF s_aOptions[] =

{

{ "-startvm", 's', RTGETOPT_REQ_STRING },

{ "--startvm", 's', RTGETOPT_REQ_STRING },

{ "-vrdpport", 'p', RTGETOPT_REQ_STRING }, /* VRDE: deprecated. */

{ "--vrdpport", 'p', RTGETOPT_REQ_STRING }, /* VRDE: deprecated. */

{ "-vrdpaddress", 'a', RTGETOPT_REQ_STRING }, /* VRDE: deprecated. */

{ "--vrdpaddress", 'a', RTGETOPT_REQ_STRING }, /* VRDE: deprecated. */

{ "-vrdp", 'v', RTGETOPT_REQ_STRING }, /* VRDE: deprecated. */

{ "--vrdp", 'v', RTGETOPT_REQ_STRING }, /* VRDE: deprecated. */

{ "-vrde", 'v', RTGETOPT_REQ_STRING },

{ "--vrde", 'v', RTGETOPT_REQ_STRING },

{ "-vrdeproperty", 'e', RTGETOPT_REQ_STRING },

{ "--vrdeproperty", 'e', RTGETOPT_REQ_STRING },

#ifdef VBOX_WITH_VNC

{ "--vncport", 'm', RTGETOPT_REQ_INT32 },

{ "--vncpass", 'o', RTGETOPT_REQ_STRING },

{ "--vnc", 'n', 0 },

#endif /* VBOX_WITH_VNC */

{ "-rawr0", OPT_RAW_R0, 0 },

{ "--rawr0", OPT_RAW_R0, 0 },

{ "-norawr0", OPT_NO_RAW_R0, 0 },

{ "--norawr0", OPT_NO_RAW_R0, 0 },

{ "-rawr3", OPT_RAW_R3, 0 },

{ "--rawr3", OPT_RAW_R3, 0 },

{ "-norawr3", OPT_NO_RAW_R3, 0 },

{ "--norawr3", OPT_NO_RAW_R3, 0 },

{ "-patm", OPT_PATM, 0 },

{ "--patm", OPT_PATM, 0 },

{ "-nopatm", OPT_NO_PATM, 0 },

{ "--nopatm", OPT_NO_PATM, 0 },

{ "-csam", OPT_CSAM, 0 },

{ "--csam", OPT_CSAM, 0 },

{ "-nocsam", OPT_NO_CSAM, 0 },

{ "--nocsam", OPT_NO_CSAM, 0 },

#ifdef VBOX_FFMPEG

{ "-capture", 'c', 0 },

{ "--capture", 'c', 0 },

{ "--width", 'w', RTGETOPT_REQ_UINT32 },

{ "--height", 'h', RTGETOPT_REQ_UINT32 }, /* great choice of short option! */

{ "--bitrate", 'r', RTGETOPT_REQ_UINT32 },

{ "--filename", 'f', RTGETOPT_REQ_STRING },

#endif /* VBOX_FFMPEG defined */

{ "-comment", OPT_COMMENT, RTGETOPT_REQ_STRING },

{ "--comment", OPT_COMMENT, RTGETOPT_REQ_STRING }

};

const char *pcszNameOrUUID = NULL;

// parse the command line

int ch;

RTGETOPTUNION ValueUnion;

RTGETOPTSTATE GetState;

RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0 /* fFlags */);

while ((ch = RTGetOpt(&GetState, &ValueUnion)))

{

switch(ch)

{

case 's':

pcszNameOrUUID = ValueUnion.psz;

break;

case 'p':

RTPrintf("Warning: '-p' or '-vrdpport' are deprecated. Use '-e \"TCP/Ports=%s\"'\n", ValueUnion.psz);

vrdePort = ValueUnion.psz;

break;

case 'a':

RTPrintf("Warning: '-a' or '-vrdpaddress' are deprecated. Use '-e \"TCP/Address=%s\"'\n", ValueUnion.psz);

vrdeAddress = ValueUnion.psz;

break;

case 'v':

vrdeEnabled = ValueUnion.psz;

break;

case 'e':

if (cVRDEProperties < RT_ELEMENTS(aVRDEProperties))

aVRDEProperties[cVRDEProperties++] = ValueUnion.psz;

else

RTPrintf("Warning: too many VRDE properties. Ignored: '%s'\n", ValueUnion.psz);

break;

#ifdef VBOX_WITH_VNC

case 'n':

fVNCEnable = true;

break;

case 'm':

uVNCPort = ValueUnion.i32;

break;

case 'o':

pszVNCPassword = ValueUnion.psz;

break;

#endif /* VBOX_WITH_VNC */

case OPT_RAW_R0:

fRawR0 = true;

break;

case OPT_NO_RAW_R0:

fRawR0 = false;

break;

case OPT_RAW_R3:

fRawR3 = true;

break;

case OPT_NO_RAW_R3:

fRawR3 = false;

break;

case OPT_PATM:

fPATM = true;

break;

case OPT_NO_PATM:

fPATM = false;

break;

case OPT_CSAM:

fCSAM = true;

break;

case OPT_NO_CSAM:

fCSAM = false;

break;

#ifdef VBOX_FFMPEG

case 'c':

fFFMPEG = true;

break;

case 'w':

ulFrameWidth = ValueUnion.u32;

break;

case 'r':

ulBitRate = ValueUnion.u32;

break;

case 'f':

pszFileNameParam = ValueUnion.psz;

break;

#endif /* VBOX_FFMPEG defined */

case 'h':

#ifdef VBOX_FFMPEG

if ((GetState.pDef->fFlags & RTGETOPT_REQ_MASK) != RTGETOPT_REQ_NOTHING)

{

ulFrameHeight = ValueUnion.u32;

break;

}

#endif

show_usage();

return 0;

case OPT_COMMENT:

/* nothing to do */

break;

case 'V':

RTPrintf("%sr%s\n", RTBldCfgVersion(), RTBldCfgRevisionStr());

return 0;

default:

ch = RTGetOptPrintError(ch, &ValueUnion);

show_usage();

return ch;

}

}

#ifdef VBOX_FFMPEG

if (ulFrameWidth < 512 || ulFrameWidth > 2048 || ulFrameWidth % 2)

{

LogError("VBoxHeadless: ERROR: please specify an even frame width between 512 and 2048", 0);

return 1;

}

if (ulFrameHeight < 384 || ulFrameHeight > 1536 || ulFrameHeight % 2)

{

LogError("VBoxHeadless: ERROR: please specify an even frame height between 384 and 1536", 0);

return 1;

}

if (ulBitRate < 300000 || ulBitRate > 1000000)

{

LogError("VBoxHeadless: ERROR: please specify an even bitrate between 300000 and 1000000", 0);

return 1;

}

/* Make sure we only have %d or %u (or none) in the file name specified */

char *pcPercent = (char*)strchr(pszFileNameParam, '%');

if (pcPercent != 0 && *(pcPercent + 1) != 'd' && *(pcPercent + 1) != 'u')

{

LogError("VBoxHeadless: ERROR: Only %%d and %%u are allowed in the capture file name.", -1);

return 1;

}

/* And no more than one % in the name */

if (pcPercent != 0 && strchr(pcPercent + 1, '%') != 0)

{

LogError("VBoxHeadless: ERROR: Only one format modifier is allowed in the capture file name.", -1);

return 1;

}

RTStrPrintf(&pszMPEGFile[0], RTPATH_MAX, pszFileNameParam, RTProcSelf());

#endif /* defined VBOX_FFMPEG */

if (!pcszNameOrUUID)

{

show_usage();

return 1;

}

HRESULT rc;

rc = com::Initialize();

if (FAILED(rc))

{

RTPrintf("VBoxHeadless: ERROR: failed to initialize COM!\n");

return 1;

}

ComPtr<IVirtualBoxClient> pVirtualBoxClient;

ComPtr<IVirtualBox> virtualBox;

ComPtr<ISession> session;

ComPtr<IMachine> machine;

bool fSessionOpened = false;

IEventListener *vboxClientListener = NULL;

IEventListener *vboxListener = NULL;

ConsoleEventListenerImpl *consoleListener = NULL;

do

{

rc = pVirtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);

if (FAILED(rc))

{

RTPrintf("VBoxHeadless: ERROR: failed to create the VirtualBoxClient object!\n");

com::ErrorInfo info;

if (!info.isFullAvailable() && !info.isBasicAvailable())

{

com::GluePrintRCMessage(rc);

RTPrintf("Most likely, the VirtualBox COM server is not running or failed to start.\n");

}

else

GluePrintErrorInfo(info);

break;

}

rc = pVirtualBoxClient->COMGETTER(VirtualBox)(virtualBox.asOutParam());

if (FAILED(rc))

{

RTPrintf("Failed to get VirtualBox object (rc=%Rhrc)!\n", rc);

break;

}

rc = pVirtualBoxClient->COMGETTER(Session)(session.asOutParam());

if (FAILED(rc))

{

RTPrintf("Failed to get session object (rc=%Rhrc)!\n", rc);

break;

}

ComPtr<IMachine> m;

rc = virtualBox->FindMachine(Bstr(pcszNameOrUUID).raw(), m.asOutParam());

if (FAILED(rc))

{

LogError("Invalid machine name or UUID!\n", rc);

break;

}

Bstr id;

m->COMGETTER(Id)(id.asOutParam());

AssertComRC(rc);

if (FAILED(rc))

break;

Log(("VBoxHeadless: Opening a session with machine (id={%s})...\n",

Utf8Str(id).c_str()));

// open a session

CHECK_ERROR_BREAK(m, LockMachine(session, LockType_Write));

fSessionOpened = true;

/* get the console */

ComPtr<IConsole> console;

CHECK_ERROR_BREAK(session, COMGETTER(Console)(console.asOutParam()));

/* get the mutable machine */

CHECK_ERROR_BREAK(console, COMGETTER(Machine)(machine.asOutParam()));

ComPtr<IDisplay> display;

CHECK_ERROR_BREAK(console, COMGETTER(Display)(display.asOutParam()));

#ifdef VBOX_FFMPEG

IFramebuffer *pFramebuffer = 0;

RTLDRMOD hLdrFFmpegFB;

PFNREGISTERFFMPEGFB pfnRegisterFFmpegFB;

if (fFFMPEG)

{

HRESULT rcc = S_OK;

int rrc = VINF_SUCCESS;

char szErr[8192];

Log2(("VBoxHeadless: loading VBoxFFmpegFB shared library\n"));

rrc = SUPR3HardenedLdrLoadAppPriv("VBoxFFmpegFB", &hLdrFFmpegFB, 0 /*=fFlags*/, szErr, sizeof(szErr));

if (RT_SUCCESS(rrc))

{

Log2(("VBoxHeadless: looking up symbol VBoxRegisterFFmpegFB\n"));

rrc = RTLdrGetSymbol(hLdrFFmpegFB, "VBoxRegisterFFmpegFB",

reinterpret_cast<void **>(&pfnRegisterFFmpegFB));

if (RT_FAILURE(rrc))

LogError("Failed to load the video capture extension, possibly due to a damaged file\n", rrc);

}

else

LogError("Failed to load the video capture extension\n", rrc); /** @todo stupid function, no formatting options. */

if (RT_SUCCESS(rrc))

{

Log2(("VBoxHeadless: calling pfnRegisterFFmpegFB\n"));

rcc = pfnRegisterFFmpegFB(ulFrameWidth, ulFrameHeight, ulBitRate,

pszMPEGFile, &pFramebuffer);

if (rcc != S_OK)

LogError("Failed to initialise video capturing - make sure that the file format\n"

"you wish to use is supported on your system\n", rcc);

}

if (RT_SUCCESS(rrc) && (rcc == S_OK))

{

Log2(("VBoxHeadless: Registering framebuffer\n"));

pFramebuffer->AddRef();

display->SetFramebuffer(VBOX_VIDEO_PRIMARY_SCREEN, pFramebuffer);

}

if (!RT_SUCCESS(rrc) || (rcc != S_OK))

rc = E_FAIL;

}

if (rc != S_OK)

{

break;

}

#endif /* defined(VBOX_FFMPEG) */

#ifdef VBOX_WITH_VNC

if (fVNCEnable)

{

Bstr machineName;

machine->COMGETTER(Name)(machineName.asOutParam());

g_pFramebufferVNC = new VNCFB(console, uVNCPort, pszVNCPassword);

rc = g_pFramebufferVNC->init(machineName.raw() ? Utf8Str(machineName.raw()).c_str() : "");

if (rc != S_OK)

{

LogError("Failed to load the vnc server extension, possibly due to a damaged file\n", rc);

delete g_pFramebufferVNC;

break;

}

Log2(("VBoxHeadless: Registering VNC framebuffer\n"));

g_pFramebufferVNC->AddRef();

display->SetFramebuffer(VBOX_VIDEO_PRIMARY_SCREEN, g_pFramebufferVNC);

}

if (rc != S_OK)

break;

#endif

ULONG cMonitors = 1;

machine->COMGETTER(MonitorCount)(&cMonitors);

unsigned uScreenId;

for (uScreenId = 0; uScreenId < cMonitors; uScreenId++)

{

# ifdef VBOX_FFMPEG

if (fFFMPEG && uScreenId == 0)

{

/* Already registered. */

continue;

}

# endif

# ifdef VBOX_WITH_VNC

if (fVNCEnable && uScreenId == 0)

{

/* Already registered. */

continue;

}

# endif

VRDPFramebuffer *pVRDPFramebuffer = new VRDPFramebuffer();

if (!pVRDPFramebuffer)

{

RTPrintf("Error: could not create framebuffer object %d\n", uScreenId);

break;

}

pVRDPFramebuffer->AddRef();

display->SetFramebuffer(uScreenId, pVRDPFramebuffer);

}

if (uScreenId < cMonitors)

{

break;

}

// fill in remaining slots with null framebuffers

for (uScreenId = 0; uScreenId < cMonitors; uScreenId++)

{

ComPtr<IFramebuffer> fb;

LONG xOrigin, yOrigin;

HRESULT hrc2 = display->GetFramebuffer(uScreenId,

fb.asOutParam(),

&xOrigin, &yOrigin);

if (hrc2 == S_OK && fb.isNull())

{

NullFB *pNullFB = new NullFB();

pNullFB->AddRef();

pNullFB->init();

display->SetFramebuffer(uScreenId, pNullFB);

}

}

/* get the machine debugger (isn't necessarily available) */

ComPtr <IMachineDebugger> machineDebugger;

console->COMGETTER(Debugger)(machineDebugger.asOutParam());

if (machineDebugger)

{

Log(("Machine debugger available!\n"));

}

if (fRawR0 != ~0U)

{

if (!machineDebugger)

{

RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");

break;

}

machineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);

}

if (fRawR3 != ~0U)

{

if (!machineDebugger)

{

RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");

break;

}

machineDebugger->COMSETTER(RecompileUser)(!fRawR3);

}

if (fPATM != ~0U)

{

if (!machineDebugger)

{

RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");

break;

}

machineDebugger->COMSETTER(PATMEnabled)(fPATM);

}

if (fCSAM != ~0U)

{

if (!machineDebugger)

{

RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");

break;

}

machineDebugger->COMSETTER(CSAMEnabled)(fCSAM);

}

/* initialize global references */

gConsole = console;

gEventQ = com::EventQueue::getMainEventQueue();

/* VirtualBoxClient events registration. */

{

ComPtr<IEventSource> pES;

CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));

vboxClientListener = new VirtualBoxClientEventListenerImpl();

com::SafeArray <VBoxEventType_T> eventTypes;

eventTypes.push_back(VBoxEventType_OnVBoxSVCAvailabilityChanged);

CHECK_ERROR(pES, RegisterListener(vboxClientListener, ComSafeArrayAsInParam(eventTypes), true));

}

/* Console events registration. */

{

ComPtr<IEventSource> es;

CHECK_ERROR(console, COMGETTER(EventSource)(es.asOutParam()));

consoleListener = new ConsoleEventListenerImpl();

com::SafeArray <VBoxEventType_T> eventTypes;

eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);

eventTypes.push_back(VBoxEventType_OnStateChanged);

eventTypes.push_back(VBoxEventType_OnVRDEServerInfoChanged);

eventTypes.push_back(VBoxEventType_OnCanShowWindow);

eventTypes.push_back(VBoxEventType_OnShowWindow);

CHECK_ERROR(es, RegisterListener(consoleListener, ComSafeArrayAsInParam(eventTypes), true));

}

/* default is to enable the remote desktop server (backward compatibility) */

BOOL fVRDEEnable = true;

BOOL fVRDEEnabled;

ComPtr <IVRDEServer> vrdeServer;

CHECK_ERROR_BREAK(machine, COMGETTER(VRDEServer)(vrdeServer.asOutParam()));

CHECK_ERROR_BREAK(vrdeServer, COMGETTER(Enabled)(&fVRDEEnabled));

if (vrdeEnabled != NULL)

{

/* -vrdeServer on|off|config */

if (!strcmp(vrdeEnabled, "off") || !strcmp(vrdeEnabled, "disable"))

fVRDEEnable = false;

else if (!strcmp(vrdeEnabled, "config"))

{

if (!fVRDEEnabled)

fVRDEEnable = false;

}

else if (strcmp(vrdeEnabled, "on") && strcmp(vrdeEnabled, "enable"))

{

RTPrintf("-vrdeServer requires an argument (on|off|config)\n");

break;

}

}

if (fVRDEEnable)

{

Log(("VBoxHeadless: Enabling VRDE server...\n"));

/* set VRDE port if requested by the user */

if (vrdePort != NULL)

{

Bstr bstr = vrdePort;

CHECK_ERROR_BREAK(vrdeServer, SetVRDEProperty(Bstr("TCP/Ports").raw(), bstr.raw()));

}

/* set VRDE address if requested by the user */

if (vrdeAddress != NULL)

{

CHECK_ERROR_BREAK(vrdeServer, SetVRDEProperty(Bstr("TCP/Address").raw(), Bstr(vrdeAddress).raw()));

}

/* Set VRDE properties. */

if (cVRDEProperties > 0)

{

for (unsigned i = 0; i < cVRDEProperties; i++)

{

/* Parse 'name=value' */

char *pszProperty = RTStrDup(aVRDEProperties[i]);

if (pszProperty)

{

char *pDelimiter = strchr(pszProperty, '=');

if (pDelimiter)

{

*pDelimiter = '\0';

Bstr bstrName = pszProperty;

Bstr bstrValue = &pDelimiter[1];

CHECK_ERROR_BREAK(vrdeServer, SetVRDEProperty(bstrName.raw(), bstrValue.raw()));

}

else

{

RTPrintf("Error: Invalid VRDE property '%s'\n", aVRDEProperties[i]);

RTStrFree(pszProperty);

rc = E_INVALIDARG;

break;

}

RTStrFree(pszProperty);

}

else

{

RTPrintf("Error: Failed to allocate memory for VRDE property '%s'\n", aVRDEProperties[i]);

rc = E_OUTOFMEMORY;

break;

}

}

if (FAILED(rc))

break;

}

/* enable VRDE server (only if currently disabled) */

if (!fVRDEEnabled)

{

CHECK_ERROR_BREAK(vrdeServer, COMSETTER(Enabled)(TRUE));

}

}

else

{

/* disable VRDE server (only if currently enabled */

if (fVRDEEnabled)

{

CHECK_ERROR_BREAK(vrdeServer, COMSETTER(Enabled)(FALSE));

}

}

Log(("VBoxHeadless: Powering up the machine...\n"));

ComPtr <IProgress> progress;

CHECK_ERROR_BREAK(console, PowerUp(progress.asOutParam()));

/*

for (;;)

{

BOOL fCompleted;

rc = progress->COMGETTER(Completed)(&fCompleted);

if (FAILED(rc) || fCompleted)

break;

/* Process pending events, then wait for new ones. Note, this

gEventQ->processEventQueue(0);

if (!g_fTerminateFE)

gEventQ->processEventQueue(500);

}

if (SUCCEEDED(progress->WaitForCompletion(-1)))

{

/* Figure out if the operation completed with a failed status

LONG progressRc;

progress->COMGETTER(ResultCode)(&progressRc);

rc = progressRc;

if (FAILED(rc))

{

com::ProgressErrorInfo info(progress);

if (info.isBasicAvailable())

{

RTPrintf("Error: failed to start machine. Error message: %lS\n", info.getText().raw());

}

else

{

RTPrintf("Error: failed to start machine. No error message available!\n");

}

break;

}

}

/* VirtualBox events registration. */

{

ComPtr<IEventSource> es;

CHECK_ERROR(virtualBox, COMGETTER(EventSource)(es.asOutParam()));

vboxListener = new VirtualBoxEventListenerImpl();

com::SafeArray <VBoxEventType_T> eventTypes;

eventTypes.push_back(VBoxEventType_OnGuestPropertyChanged);

CHECK_ERROR(es, RegisterListener(vboxListener, ComSafeArrayAsInParam(eventTypes), true));

}

#ifdef VBOX_WITH_SAVESTATE_ON_SIGNAL

signal(SIGINT, SaveState);

signal(SIGTERM, SaveState);

#endif

Log(("VBoxHeadless: Waiting for PowerDown...\n"));

while ( !g_fTerminateFE

&& RT_SUCCESS(gEventQ->processEventQueue(RT_INDEFINITE_WAIT)))

/* nothing */ ;

Log(("VBoxHeadless: event loop has terminated...\n"));

#ifdef VBOX_FFMPEG

if (pFramebuffer)

{

pFramebuffer->Release();

Log(("Released framebuffer\n"));

pFramebuffer = NULL;

}

#endif /* defined(VBOX_FFMPEG) */

/* we don't have to disable VRDE here because we don't save the settings of the VM */

}

while (0);

/*

MachineState_T machineState = MachineState_Aborted;

if (!machine.isNull())

machine->COMGETTER(State)(&machineState);

/*

if ( gConsole

&& ( machineState == MachineState_Running

|| machineState == MachineState_Teleporting

|| machineState == MachineState_LiveSnapshotting

/** @todo power off paused VMs too? */

)

)

do

{

consoleListener->getWrapped()->ignorePowerOffEvents(true);

ComPtr<IProgress> pProgress;

CHECK_ERROR_BREAK(gConsole, PowerDown(pProgress.asOutParam()));

CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));

BOOL completed;

CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));

ASSERT(completed);

LONG hrc;

CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc));

if (FAILED(hrc))

{

RTPrintf("VBoxHeadless: ERROR: Failed to power down VM!");

com::ErrorInfo info;

if (!info.isFullAvailable() && !info.isBasicAvailable())

com::GluePrintRCMessage(hrc);

else

GluePrintErrorInfo(info);

break;

}

} while (0);

/* VirtualBox callback unregistration. */

if (vboxListener)

{

ComPtr<IEventSource> es;

CHECK_ERROR(virtualBox, COMGETTER(EventSource)(es.asOutParam()));

if (!es.isNull())

CHECK_ERROR(es, UnregisterListener(vboxListener));

vboxListener->Release();

}

/* Console callback unregistration. */

if (consoleListener)

{

ComPtr<IEventSource> es;

CHECK_ERROR(gConsole, COMGETTER(EventSource)(es.asOutParam()));

if (!es.isNull())

CHECK_ERROR(es, UnregisterListener(consoleListener));

consoleListener->Release();

}

/* VirtualBoxClient callback unregistration. */

if (consoleListener)

{

ComPtr<IEventSource> pES;

CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));

if (!pES.isNull())

CHECK_ERROR(pES, UnregisterListener(vboxClientListener));

vboxClientListener->Release();

}

/* No more access to the 'console' object, which will be uninitialized by the next session->Close call. */

gConsole = NULL;

if (fSessionOpened)

{

/*

Log(("VBoxHeadless: Closing the session...\n"));

session->UnlockMachine();

}

/* Must be before com::Shutdown */

session.setNull();

virtualBox.setNull();

pVirtualBoxClient.setNull();

com::Shutdown();

LogFlow(("VBoxHeadless FINISHED.\n"));

return FAILED(rc) ? 1 : 0;

}

#ifndef VBOX_WITH_HARDENING

int main(int argc, char **argv, char **envp)

{

// initialize VBox Runtime

int rc = RTR3InitAndSUPLib();

if (RT_FAILURE(rc))

{

RTPrintf("VBoxHeadless: Runtime Error:\n"

" %Rrc -- %Rrf\n", rc, rc);

switch (rc)

{

case VERR_VM_DRIVER_NOT_INSTALLED:

RTPrintf("Cannot access the kernel driver. Make sure the kernel module has been \n"

"loaded successfully. Aborting ...\n");

break;

default:

break;

}

return 1;

}

return TrustedMain(argc, argv, envp);

}

#endif /* !VBOX_WITH_HARDENING */

#ifdef VBOX_WITH_XPCOM

NS_DECL_CLASSINFO(NullFB)

NS_IMPL_THREADSAFE_ISUPPORTS1_CI(NullFB, IFramebuffer)

#endif