GuestSessionImpl.cpp revision f4c45a1ca8a0bbdb88cf32e34c29474850ab0ee8
/* $Id$ */
/** @file
* VirtualBox Main - Guest session handling.
*/
/*
* Copyright (C) 2012-2014 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include "GuestImpl.h"
#include "GuestSessionImpl.h"
#include "GuestCtrlImplPrivate.h"
#include "VirtualBoxErrorInfoImpl.h"
#include "Global.h"
#include "AutoCaller.h"
#include "ProgressImpl.h"
#include "VBoxEvents.h"
#include "VMMDev.h"
#include <memory> /* For auto_ptr. */
#include <iprt/cpp/utils.h> /* For unconst(). */
#include <iprt/env.h>
#include <iprt/file.h> /* For CopyTo/From. */
#include <VBox/com/array.h>
#include <VBox/com/listeners.h>
#include <VBox/version.h>
#ifdef LOG_GROUP
#undef LOG_GROUP
#endif
#define LOG_GROUP LOG_GROUP_GUEST_CONTROL
#include <VBox/log.h>
/**
* Base class representing an internal
* asynchronous session task.
*/
class GuestSessionTaskInternal
{
public:
GuestSessionTaskInternal(GuestSession *pSession)
: mSession(pSession),
mRC(VINF_SUCCESS) { }
virtual ~GuestSessionTaskInternal(void) { }
int rc(void) const { return mRC; }
bool isOk(void) const { return RT_SUCCESS(mRC); }
const ComObjPtr<GuestSession> &Session(void) const { return mSession; }
protected:
const ComObjPtr<GuestSession> mSession;
int mRC;
};
/**
* Class for asynchronously opening a guest session.
*/
class GuestSessionTaskInternalOpen : public GuestSessionTaskInternal
{
public:
GuestSessionTaskInternalOpen(GuestSession *pSession)
: GuestSessionTaskInternal(pSession) { }
};
/**
* Internal listener class to serve events in an
* active manner, e.g. without polling delays.
*/
class GuestSessionListener
{
public:
GuestSessionListener(void)
{
}
HRESULT init(GuestSession *pSession)
{
AssertPtrReturn(pSession, E_POINTER);
mSession = pSession;
return S_OK;
}
void uninit(void)
{
mSession = NULL;
}
STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent *aEvent)
{
switch (aType)
{
case VBoxEventType_OnGuestSessionStateChanged:
{
AssertPtrReturn(mSession, E_POINTER);
int rc2 = mSession->signalWaitEvent(aType, aEvent);
#ifdef DEBUG_andy
LogFlowFunc(("Signalling events of type=%RU32, session=%p resulted in rc=%Rrc\n",
aType, mSession, rc2));
#endif
break;
}
default:
AssertMsgFailed(("Unhandled event %RU32\n", aType));
break;
}
return S_OK;
}
private:
GuestSession *mSession;
};
typedef ListenerImpl<GuestSessionListener, GuestSession*> GuestSessionListenerImpl;
VBOX_LISTENER_DECLARE(GuestSessionListenerImpl)
// constructor / destructor
/////////////////////////////////////////////////////////////////////////////
DEFINE_EMPTY_CTOR_DTOR(GuestSession)
HRESULT GuestSession::FinalConstruct(void)
{
LogFlowThisFuncEnter();
return BaseFinalConstruct();
}
void GuestSession::FinalRelease(void)
{
LogFlowThisFuncEnter();
uninit();
BaseFinalRelease();
LogFlowThisFuncLeave();
}
// public initializer/uninitializer for internal purposes only
/////////////////////////////////////////////////////////////////////////////
/**
* Initializes a guest session but does *not* open in on the guest side
* yet. This needs to be done via the openSession() / openSessionAsync calls.
*
* @return IPRT status code.
** @todo Docs!
*/
int GuestSession::init(Guest *pGuest, const GuestSessionStartupInfo &ssInfo,
const GuestCredentials &guestCreds)
{
LogFlowThisFunc(("pGuest=%p, ssInfo=%p, guestCreds=%p\n",
pGuest, &ssInfo, &guestCreds));
/* Enclose the state transition NotReady->InInit->Ready. */
AutoInitSpan autoInitSpan(this);
AssertReturn(autoInitSpan.isOk(), VERR_OBJECT_DESTROYED);
#ifndef VBOX_WITH_GUEST_CONTROL
autoInitSpan.setSucceeded();
return VINF_SUCCESS;
#else
AssertPtrReturn(pGuest, VERR_INVALID_POINTER);
mParent = pGuest;
/* Copy over startup info. */
/** @todo Use an overloaded copy operator. Later. */
mData.mSession.mID = ssInfo.mID;
mData.mSession.mIsInternal = ssInfo.mIsInternal;
mData.mSession.mName = ssInfo.mName;
mData.mSession.mOpenFlags = ssInfo.mOpenFlags;
mData.mSession.mOpenTimeoutMS = ssInfo.mOpenTimeoutMS;
/** @todo Use an overloaded copy operator. Later. */
mData.mCredentials.mUser = guestCreds.mUser;
mData.mCredentials.mPassword = guestCreds.mPassword;
mData.mCredentials.mDomain = guestCreds.mDomain;
mData.mRC = VINF_SUCCESS;
mData.mStatus = GuestSessionStatus_Undefined;
mData.mNumObjects = 0;
HRESULT hr;
int rc = i_queryInfo();
if (RT_SUCCESS(rc))
{
hr = unconst(mEventSource).createObject();
if (FAILED(hr))
rc = VERR_NO_MEMORY;
else
{
hr = mEventSource->init();
if (FAILED(hr))
rc = VERR_COM_UNEXPECTED;
}
}
if (RT_SUCCESS(rc))
{
try
{
GuestSessionListener *pListener = new GuestSessionListener();
ComObjPtr<GuestSessionListenerImpl> thisListener;
hr = thisListener.createObject();
if (SUCCEEDED(hr))
hr = thisListener->init(pListener, this);
if (SUCCEEDED(hr))
{
com::SafeArray <VBoxEventType_T> eventTypes;
eventTypes.push_back(VBoxEventType_OnGuestSessionStateChanged);
hr = mEventSource->RegisterListener(thisListener,
ComSafeArrayAsInParam(eventTypes),
TRUE /* Active listener */);
if (SUCCEEDED(hr))
{
mLocalListener = thisListener;
rc = RTCritSectInit(&mWaitEventCritSect);
AssertRC(rc);
}
else
rc = VERR_COM_UNEXPECTED;
}
else
rc = VERR_COM_UNEXPECTED;
}
catch(std::bad_alloc &)
{
rc = VERR_NO_MEMORY;
}
}
if (RT_SUCCESS(rc))
{
/* Confirm a successful initialization when it's the case. */
autoInitSpan.setSucceeded();
}
else
autoInitSpan.setFailed();
LogFlowThisFunc(("mName=%s, mID=%RU32, mIsInternal=%RTbool, rc=%Rrc\n",
mData.mSession.mName.c_str(), mData.mSession.mID, mData.mSession.mIsInternal, rc));
return rc;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
/**
* Uninitializes the instance.
* Called from FinalRelease().
*/
void GuestSession::uninit(void)
{
/* Enclose the state transition Ready->InUninit->NotReady. */
AutoUninitSpan autoUninitSpan(this);
if (autoUninitSpan.uninitDone())
return;
LogFlowThisFuncEnter();
int rc = VINF_SUCCESS;
#ifdef VBOX_WITH_GUEST_CONTROL
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
LogFlowThisFunc(("Closing directories (%zu total)\n",
mData.mDirectories.size()));
for (SessionDirectories::iterator itDirs = mData.mDirectories.begin();
itDirs != mData.mDirectories.end(); ++itDirs)
{
Assert(mData.mNumObjects);
mData.mNumObjects--;
itDirs->second->i_onRemove();
itDirs->second->uninit();
}
mData.mDirectories.clear();
LogFlowThisFunc(("Closing files (%zu total)\n",
mData.mFiles.size()));
for (SessionFiles::iterator itFiles = mData.mFiles.begin();
itFiles != mData.mFiles.end(); ++itFiles)
{
Assert(mData.mNumObjects);
mData.mNumObjects--;
itFiles->second->i_onRemove();
itFiles->second->uninit();
}
mData.mFiles.clear();
LogFlowThisFunc(("Closing processes (%zu total)\n",
mData.mProcesses.size()));
for (SessionProcesses::iterator itProcs = mData.mProcesses.begin();
itProcs != mData.mProcesses.end(); ++itProcs)
{
Assert(mData.mNumObjects);
mData.mNumObjects--;
itProcs->second->i_onRemove();
itProcs->second->uninit();
}
mData.mProcesses.clear();
AssertMsg(mData.mNumObjects == 0,
("mNumObjects=%RU32 when it should be 0\n", mData.mNumObjects));
baseUninit();
#endif /* VBOX_WITH_GUEST_CONTROL */
LogFlowFuncLeaveRC(rc);
}
// implementation of public getters/setters for attributes
/////////////////////////////////////////////////////////////////////////////
HRESULT GuestSession::getUser(com::Utf8Str &aUser)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
aUser = mData.mCredentials.mUser;
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getDomain(com::Utf8Str &aDomain)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
aDomain = mData.mCredentials.mDomain;
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getName(com::Utf8Str &aName)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
aName = mData.mSession.mName;
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getId(ULONG *aId)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
*aId = mData.mSession.mID;
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getStatus(GuestSessionStatus_T *aStatus)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
*aStatus = mData.mStatus;
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getTimeout(ULONG *aTimeout)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
*aTimeout = mData.mTimeout;
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::setTimeout(ULONG aTimeout)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
mData.mTimeout = aTimeout;
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getProtocolVersion(ULONG *aProtocolVersion)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
*aProtocolVersion = mData.mProtocolVersion;
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getEnvironment(std::vector<com::Utf8Str> &aEnvironment)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
size_t cEnvVars = mData.mEnvironment.Size();
aEnvironment.resize(cEnvVars);
LogFlowThisFunc(("[%s]: cEnvVars=%RU32\n",
mData.mSession.mName.c_str(), cEnvVars));
for (size_t i = 0; i < cEnvVars; i++)
aEnvironment[i] = mData.mEnvironment.Get(i);
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::setEnvironment(const std::vector<com::Utf8Str> &aEnvironment)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
int rc = VINF_SUCCESS;
for (size_t i = 0; i < aEnvironment.size() && RT_SUCCESS(rc); ++i)
if (!aEnvironment[i].isEmpty()) /* Silently skip empty entries. */
rc = mData.mEnvironment.Set(aEnvironment[i]);
HRESULT hr = RT_SUCCESS(rc) ? S_OK : VBOX_E_IPRT_ERROR;
LogFlowFuncLeaveRC(hr);
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getProcesses(std::vector<ComPtr<IGuestProcess> > &aProcesses)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
aProcesses.resize(mData.mProcesses.size());
size_t i = 0;
for(SessionProcesses::iterator it = mData.mProcesses.begin();
it != mData.mProcesses.end();
++it, ++i)
{
it->second.queryInterfaceTo(aProcesses[i].asOutParam());
}
LogFlowFunc(("mProcesses=%zu\n", aProcesses.size()));
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getDirectories(std::vector<ComPtr<IGuestDirectory> > &aDirectories)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
aDirectories.resize(mData.mDirectories.size());
size_t i = 0;
for(SessionDirectories::iterator it = mData.mDirectories.begin();
it != mData.mDirectories.end();
++it, ++i)
{
it->second.queryInterfaceTo(aDirectories[i].asOutParam());
}
LogFlowFunc(("mDirectories=%zu\n", aDirectories.size()));
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getFiles(std::vector<ComPtr<IGuestFile> > &aFiles)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
aFiles.resize(mData.mFiles.size());
size_t i = 0;
for(SessionFiles::iterator it = mData.mFiles.begin(); it != mData.mFiles.end(); ++it, ++i)
it->second.queryInterfaceTo(aFiles[i].asOutParam());
LogFlowFunc(("mDirectories=%zu\n", aFiles.size()));
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::getEventSource(ComPtr<IEventSource> &aEventSource)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
// no need to lock - lifetime constant
mEventSource.queryInterfaceTo(aEventSource.asOutParam());
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
// private methods
///////////////////////////////////////////////////////////////////////////////
int GuestSession::i_closeSession(uint32_t uFlags, uint32_t uTimeoutMS, int *pGuestRc)
{
LogFlowThisFunc(("uFlags=%x, uTimeoutMS=%RU32\n", uFlags, uTimeoutMS));
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
/* Guest Additions < 4.3 don't support closing dedicated
guest sessions, skip. */
if (mData.mProtocolVersion < 2)
{
LogFlowThisFunc(("Installed Guest Additions don't support closing dedicated sessions, skipping\n"));
return VINF_SUCCESS;
}
/** @todo uFlags validation. */
if (mData.mStatus != GuestSessionStatus_Started)
{
LogFlowThisFunc(("Session ID=%RU32 not started (anymore), status now is: %RU32\n",
mData.mSession.mID, mData.mStatus));
return VINF_SUCCESS;
}
int vrc;
GuestWaitEvent *pEvent = NULL;
GuestEventTypes eventTypes;
try
{
eventTypes.push_back(VBoxEventType_OnGuestSessionStateChanged);
vrc = registerWaitEvent(mData.mSession.mID, 0 /* Object ID */,
eventTypes, &pEvent);
}
catch (std::bad_alloc)
{
vrc = VERR_NO_MEMORY;
}
if (RT_FAILURE(vrc))
return vrc;
LogFlowThisFunc(("Sending closing request to guest session ID=%RU32, uFlags=%x\n",
mData.mSession.mID, uFlags));
VBOXHGCMSVCPARM paParms[4];
int i = 0;
paParms[i++].setUInt32(pEvent->ContextID());
paParms[i++].setUInt32(uFlags);
alock.release(); /* Drop the write lock before waiting. */
vrc = i_sendCommand(HOST_SESSION_CLOSE, i, paParms);
if (RT_SUCCESS(vrc))
vrc = i_waitForStatusChange(pEvent, GuestSessionWaitForFlag_Terminate, uTimeoutMS,
NULL /* Session status */, pGuestRc);
unregisterWaitEvent(pEvent);
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_directoryCreateInternal(const Utf8Str &strPath, uint32_t uMode,
uint32_t uFlags, int *pGuestRc)
{
LogFlowThisFunc(("strPath=%s, uMode=%x, uFlags=%x\n",
strPath.c_str(), uMode, uFlags));
int vrc = VINF_SUCCESS;
GuestProcessStartupInfo procInfo;
procInfo.mCommand = Utf8Str(VBOXSERVICE_TOOL_MKDIR);
procInfo.mFlags = ProcessCreateFlag_Hidden;
try
{
/* Construct arguments. */
if (uFlags)
{
if (uFlags & DirectoryCreateFlag_Parents)
procInfo.mArguments.push_back(Utf8Str("--parents")); /* We also want to create the parent directories. */
else
vrc = VERR_INVALID_PARAMETER;
}
if (uMode)
{
procInfo.mArguments.push_back(Utf8Str("--mode")); /* Set the creation mode. */
char szMode[16];
if (RTStrPrintf(szMode, sizeof(szMode), "%o", uMode))
{
procInfo.mArguments.push_back(Utf8Str(szMode));
}
else
vrc = VERR_BUFFER_OVERFLOW;
}
procInfo.mArguments.push_back(strPath); /* The directory we want to create. */
}
catch (std::bad_alloc)
{
vrc = VERR_NO_MEMORY;
}
if (RT_SUCCESS(vrc))
vrc = GuestProcessTool::i_run(this, procInfo, pGuestRc);
LogFlowFuncLeaveRC(vrc);
return vrc;
}
inline bool GuestSession::i_directoryExists(uint32_t uDirID, ComObjPtr<GuestDirectory> *pDir)
{
SessionDirectories::const_iterator it = mData.mDirectories.find(uDirID);
if (it != mData.mDirectories.end())
{
if (pDir)
*pDir = it->second;
return true;
}
return false;
}
int GuestSession::i_directoryQueryInfoInternal(const Utf8Str &strPath, GuestFsObjData &objData, int *pGuestRc)
{
LogFlowThisFunc(("strPath=%s\n", strPath.c_str()));
int vrc = i_fsQueryInfoInternal(strPath, objData, pGuestRc);
if (RT_SUCCESS(vrc))
{
vrc = objData.mType == FsObjType_Directory
? VINF_SUCCESS : VERR_NOT_A_DIRECTORY;
}
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_directoryRemoveFromList(GuestDirectory *pDirectory)
{
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
int rc = VERR_NOT_FOUND;
SessionDirectories::iterator itDirs = mData.mDirectories.begin();
while (itDirs != mData.mDirectories.end())
{
if (pDirectory == itDirs->second)
{
/* Make sure to consume the pointer before the one of the
* iterator gets released. */
ComObjPtr<GuestDirectory> pDir = pDirectory;
Bstr strName;
HRESULT hr = itDirs->second->COMGETTER(DirectoryName)(strName.asOutParam());
ComAssertComRC(hr);
Assert(mData.mDirectories.size());
Assert(mData.mNumObjects);
LogFlowFunc(("Removing directory \"%s\" (Session: %RU32) (now total %zu processes, %RU32 objects)\n",
Utf8Str(strName).c_str(), mData.mSession.mID, mData.mDirectories.size() - 1, mData.mNumObjects - 1));
rc = pDirectory->i_onRemove();
mData.mDirectories.erase(itDirs);
mData.mNumObjects--;
pDir.setNull();
break;
}
itDirs++;
}
LogFlowFuncLeaveRC(rc);
return rc;
}
int GuestSession::i_directoryRemoveInternal(const Utf8Str &strPath, uint32_t uFlags,
int *pGuestRc)
{
AssertReturn(!(uFlags & ~DIRREMOVE_FLAG_VALID_MASK), VERR_INVALID_PARAMETER);
LogFlowThisFunc(("strPath=%s, uFlags=0x%x\n", strPath.c_str(), uFlags));
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
GuestWaitEvent *pEvent = NULL;
int vrc = registerWaitEvent(mData.mSession.mID, 0 /* Object ID */,
&pEvent);
if (RT_FAILURE(vrc))
return vrc;
/* Prepare HGCM call. */
VBOXHGCMSVCPARM paParms[8];
int i = 0;
paParms[i++].setUInt32(pEvent->ContextID());
paParms[i++].setPointer((void*)strPath.c_str(),
(ULONG)strPath.length() + 1);
paParms[i++].setUInt32(uFlags);
alock.release(); /* Drop write lock before sending. */
vrc = i_sendCommand(HOST_DIR_REMOVE, i, paParms);
if (RT_SUCCESS(vrc))
{
vrc = pEvent->Wait(30 * 1000);
if ( vrc == VERR_GSTCTL_GUEST_ERROR
&& pGuestRc)
*pGuestRc = pEvent->GuestResult();
}
unregisterWaitEvent(pEvent);
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_objectCreateTempInternal(const Utf8Str &strTemplate, const Utf8Str &strPath,
bool fDirectory, Utf8Str &strName, int *pGuestRc)
{
LogFlowThisFunc(("strTemplate=%s, strPath=%s, fDirectory=%RTbool\n",
strTemplate.c_str(), strPath.c_str(), fDirectory));
int vrc = VINF_SUCCESS;
GuestProcessStartupInfo procInfo;
procInfo.mCommand = Utf8Str(VBOXSERVICE_TOOL_MKTEMP);
procInfo.mFlags = ProcessCreateFlag_WaitForStdOut;
try
{
procInfo.mArguments.push_back(Utf8Str("--machinereadable"));
if (fDirectory)
procInfo.mArguments.push_back(Utf8Str("-d"));
if (strPath.length()) /* Otherwise use /tmp or equivalent. */
{
procInfo.mArguments.push_back(Utf8Str("-t"));
procInfo.mArguments.push_back(strPath);
}
procInfo.mArguments.push_back(strTemplate);
}
catch (std::bad_alloc)
{
vrc = VERR_NO_MEMORY;
}
/** @todo Use an internal HGCM command for this operation, since
* we now can run in a user-dedicated session. */
int guestRc; GuestCtrlStreamObjects stdOut;
if (RT_SUCCESS(vrc))
vrc = GuestProcessTool::i_runEx(this, procInfo,
&stdOut, 1 /* cStrmOutObjects */,
&guestRc);
if ( RT_SUCCESS(vrc)
&& RT_SUCCESS(guestRc))
{
GuestFsObjData objData;
if (!stdOut.empty())
{
vrc = objData.FromMkTemp(stdOut.at(0));
if (RT_FAILURE(vrc))
{
guestRc = vrc;
vrc = VERR_GSTCTL_GUEST_ERROR;
}
}
else
vrc = VERR_NO_DATA;
if (RT_SUCCESS(vrc))
strName = objData.mName;
}
if (pGuestRc)
*pGuestRc = guestRc;
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_directoryOpenInternal(const GuestDirectoryOpenInfo &openInfo,
ComObjPtr<GuestDirectory> &pDirectory, int *pGuestRc)
{
LogFlowThisFunc(("strPath=%s, strPath=%s, uFlags=%x\n",
openInfo.mPath.c_str(), openInfo.mFilter.c_str(), openInfo.mFlags));
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
int rc = VERR_MAX_PROCS_REACHED;
if (mData.mNumObjects >= VBOX_GUESTCTRL_MAX_OBJECTS)
return rc;
/* Create a new (host-based) directory ID and assign it. */
uint32_t uNewDirID = 0;
ULONG uTries = 0;
for (;;)
{
/* Is the directory ID already used? */
if (!i_directoryExists(uNewDirID, NULL /* pDirectory */))
{
/* Callback with context ID was not found. This means
* we can use this context ID for our new callback we want
* to add below. */
rc = VINF_SUCCESS;
break;
}
uNewDirID++;
if (uNewDirID == VBOX_GUESTCTRL_MAX_OBJECTS)
uNewDirID = 0;
if (++uTries == UINT32_MAX)
break; /* Don't try too hard. */
}
if (RT_FAILURE(rc))
return rc;
/* Create the directory object. */
HRESULT hr = pDirectory.createObject();
if (FAILED(hr))
return VERR_COM_UNEXPECTED;
Console *pConsole = mParent->getConsole();
AssertPtr(pConsole);
int vrc = pDirectory->init(pConsole, this /* Parent */,
uNewDirID, openInfo);
if (RT_FAILURE(vrc))
return vrc;
/*
* Since this is a synchronous guest call we have to
* register the file object first, releasing the session's
* lock and then proceed with the actual opening command
* -- otherwise the file's opening callback would hang
* because the session's lock still is in place.
*/
try
{
/* Add the created directory to our map. */
mData.mDirectories[uNewDirID] = pDirectory;
mData.mNumObjects++;
Assert(mData.mNumObjects <= VBOX_GUESTCTRL_MAX_OBJECTS);
LogFlowFunc(("Added new guest directory \"%s\" (Session: %RU32) (now total %zu dirs, %RU32 objects)\n",
openInfo.mPath.c_str(), mData.mSession.mID, mData.mFiles.size(), mData.mNumObjects));
alock.release(); /* Release lock before firing off event. */
/** @todo Fire off a VBoxEventType_OnGuestDirectoryRegistered event? */
}
catch (std::bad_alloc &)
{
rc = VERR_NO_MEMORY;
}
if (RT_SUCCESS(rc))
{
/* Nothing further to do here yet. */
if (pGuestRc)
*pGuestRc = VINF_SUCCESS;
}
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_dispatchToDirectory(PVBOXGUESTCTRLHOSTCBCTX pCtxCb, PVBOXGUESTCTRLHOSTCALLBACK pSvcCb)
{
LogFlowFunc(("pCtxCb=%p, pSvcCb=%p\n", pCtxCb, pSvcCb));
AssertPtrReturn(pCtxCb, VERR_INVALID_POINTER);
AssertPtrReturn(pSvcCb, VERR_INVALID_POINTER);
if (pSvcCb->mParms < 3)
return VERR_INVALID_PARAMETER;
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
uint32_t uDirID = VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(pCtxCb->uContextID);
#ifdef DEBUG
LogFlowFunc(("uDirID=%RU32 (%zu total)\n",
uDirID, mData.mFiles.size()));
#endif
int rc;
SessionDirectories::const_iterator itDir
= mData.mDirectories.find(uDirID);
if (itDir != mData.mDirectories.end())
{
ComObjPtr<GuestDirectory> pDirectory(itDir->second);
Assert(!pDirectory.isNull());
alock.release();
rc = pDirectory->i_callbackDispatcher(pCtxCb, pSvcCb);
}
else
rc = VERR_NOT_FOUND;
LogFlowFuncLeaveRC(rc);
return rc;
}
int GuestSession::i_dispatchToFile(PVBOXGUESTCTRLHOSTCBCTX pCtxCb, PVBOXGUESTCTRLHOSTCALLBACK pSvcCb)
{
LogFlowFunc(("pCtxCb=%p, pSvcCb=%p\n", pCtxCb, pSvcCb));
AssertPtrReturn(pCtxCb, VERR_INVALID_POINTER);
AssertPtrReturn(pSvcCb, VERR_INVALID_POINTER);
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
uint32_t uFileID = VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(pCtxCb->uContextID);
#ifdef DEBUG
LogFlowFunc(("uFileID=%RU32 (%zu total)\n",
uFileID, mData.mFiles.size()));
#endif
int rc;
SessionFiles::const_iterator itFile
= mData.mFiles.find(uFileID);
if (itFile != mData.mFiles.end())
{
ComObjPtr<GuestFile> pFile(itFile->second);
Assert(!pFile.isNull());
alock.release();
rc = pFile->i_callbackDispatcher(pCtxCb, pSvcCb);
}
else
rc = VERR_NOT_FOUND;
LogFlowFuncLeaveRC(rc);
return rc;
}
int GuestSession::i_dispatchToObject(PVBOXGUESTCTRLHOSTCBCTX pCtxCb, PVBOXGUESTCTRLHOSTCALLBACK pSvcCb)
{
LogFlowFunc(("pCtxCb=%p, pSvcCb=%p\n", pCtxCb, pSvcCb));
AssertPtrReturn(pCtxCb, VERR_INVALID_POINTER);
AssertPtrReturn(pSvcCb, VERR_INVALID_POINTER);
int rc;
uint32_t uObjectID = VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(pCtxCb->uContextID);
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
/* Since we don't know which type the object is, we need to through all
* all objects. */
/** @todo Speed this up by adding an object type to the callback context! */
SessionProcesses::const_iterator itProc = mData.mProcesses.find(uObjectID);
if (itProc == mData.mProcesses.end())
{
SessionFiles::const_iterator itFile = mData.mFiles.find(uObjectID);
if (itFile != mData.mFiles.end())
{
alock.release();
rc = i_dispatchToFile(pCtxCb, pSvcCb);
}
else
{
SessionDirectories::const_iterator itDir = mData.mDirectories.find(uObjectID);
if (itDir != mData.mDirectories.end())
{
alock.release();
rc = i_dispatchToDirectory(pCtxCb, pSvcCb);
}
else
rc = VERR_NOT_FOUND;
}
}
else
{
alock.release();
rc = i_dispatchToProcess(pCtxCb, pSvcCb);
}
LogFlowFuncLeaveRC(rc);
return rc;
}
int GuestSession::i_dispatchToProcess(PVBOXGUESTCTRLHOSTCBCTX pCtxCb, PVBOXGUESTCTRLHOSTCALLBACK pSvcCb)
{
LogFlowFunc(("pCtxCb=%p, pSvcCb=%p\n", pCtxCb, pSvcCb));
AssertPtrReturn(pCtxCb, VERR_INVALID_POINTER);
AssertPtrReturn(pSvcCb, VERR_INVALID_POINTER);
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
uint32_t uProcessID = VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(pCtxCb->uContextID);
#ifdef DEBUG
LogFlowFunc(("uProcessID=%RU32 (%zu total)\n",
uProcessID, mData.mProcesses.size()));
#endif
int rc;
SessionProcesses::const_iterator itProc
= mData.mProcesses.find(uProcessID);
if (itProc != mData.mProcesses.end())
{
#ifdef DEBUG_andy
ULONG cRefs = itProc->second->AddRef();
Assert(cRefs >= 2);
LogFlowFunc(("pProcess=%p, cRefs=%RU32\n", &itProc->second, cRefs - 1));
itProc->second->Release();
#endif
ComObjPtr<GuestProcess> pProcess(itProc->second);
Assert(!pProcess.isNull());
/* Set protocol version so that pSvcCb can
* be interpreted right. */
pCtxCb->uProtocol = mData.mProtocolVersion;
alock.release();
rc = pProcess->i_callbackDispatcher(pCtxCb, pSvcCb);
}
else
rc = VERR_NOT_FOUND;
LogFlowFuncLeaveRC(rc);
return rc;
}
int GuestSession::i_dispatchToThis(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCb)
{
AssertPtrReturn(pCbCtx, VERR_INVALID_POINTER);
AssertPtrReturn(pSvcCb, VERR_INVALID_POINTER);
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
#ifdef DEBUG
LogFlowThisFunc(("sessionID=%RU32, CID=%RU32, uFunction=%RU32, pSvcCb=%p\n",
mData.mSession.mID, pCbCtx->uContextID, pCbCtx->uFunction, pSvcCb));
#endif
int rc;
switch (pCbCtx->uFunction)
{
case GUEST_DISCONNECTED:
/** @todo Handle closing all guest objects. */
rc = VERR_INTERNAL_ERROR;
break;
case GUEST_SESSION_NOTIFY: /* Guest Additions >= 4.3.0. */
{
rc = i_onSessionStatusChange(pCbCtx, pSvcCb);
break;
}
default:
/* Silently skip unknown callbacks. */
rc = VERR_NOT_SUPPORTED;
break;
}
LogFlowFuncLeaveRC(rc);
return rc;
}
inline bool GuestSession::i_fileExists(uint32_t uFileID, ComObjPtr<GuestFile> *pFile)
{
SessionFiles::const_iterator it = mData.mFiles.find(uFileID);
if (it != mData.mFiles.end())
{
if (pFile)
*pFile = it->second;
return true;
}
return false;
}
int GuestSession::i_fileRemoveFromList(GuestFile *pFile)
{
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
int rc = VERR_NOT_FOUND;
SessionFiles::iterator itFiles = mData.mFiles.begin();
while (itFiles != mData.mFiles.end())
{
if (pFile == itFiles->second)
{
/* Make sure to consume the pointer before the one of thfe
* iterator gets released. */
ComObjPtr<GuestFile> pCurFile = pFile;
Bstr strName;
HRESULT hr = pCurFile->COMGETTER(FileName)(strName.asOutParam());
ComAssertComRC(hr);
Assert(mData.mNumObjects);
LogFlowThisFunc(("Removing guest file \"%s\" (Session: %RU32) (now total %zu files, %RU32 objects)\n",
Utf8Str(strName).c_str(), mData.mSession.mID, mData.mFiles.size() - 1, mData.mNumObjects - 1));
rc = pFile->i_onRemove();
mData.mFiles.erase(itFiles);
mData.mNumObjects--;
alock.release(); /* Release lock before firing off event. */
fireGuestFileRegisteredEvent(mEventSource, this, pCurFile,
false /* Unregistered */);
pCurFile.setNull();
break;
}
itFiles++;
}
LogFlowFuncLeaveRC(rc);
return rc;
}
int GuestSession::i_fileRemoveInternal(const Utf8Str &strPath, int *pGuestRc)
{
LogFlowThisFunc(("strPath=%s\n", strPath.c_str()));
int vrc = VINF_SUCCESS;
GuestProcessStartupInfo procInfo;
GuestProcessStream streamOut;
procInfo.mCommand = Utf8Str(VBOXSERVICE_TOOL_RM);
procInfo.mFlags = ProcessCreateFlag_WaitForStdOut;
try
{
procInfo.mArguments.push_back(Utf8Str("--machinereadable"));
procInfo.mArguments.push_back(strPath); /* The file we want to remove. */
}
catch (std::bad_alloc)
{
vrc = VERR_NO_MEMORY;
}
if (RT_SUCCESS(vrc))
vrc = GuestProcessTool::i_run(this, procInfo, pGuestRc);
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_fileOpenInternal(const GuestFileOpenInfo &openInfo,
ComObjPtr<GuestFile> &pFile, int *pGuestRc)
{
LogFlowThisFunc(("strPath=%s, strOpenMode=%s, strDisposition=%s, uCreationMode=%x, uOffset=%RU64\n",
openInfo.mFileName.c_str(), openInfo.mOpenMode.c_str(), openInfo.mDisposition.c_str(),
openInfo.mCreationMode, openInfo.mInitialOffset));
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
/* Guest Additions < 4.3 don't support handling
guest files, skip. */
if (mData.mProtocolVersion < 2)
{
LogFlowThisFunc(("Installed Guest Additions don't support handling guest files, skipping\n"));
return VERR_NOT_SUPPORTED;
}
int rc = VERR_MAX_PROCS_REACHED;
if (mData.mNumObjects >= VBOX_GUESTCTRL_MAX_OBJECTS)
return rc;
/* Create a new (host-based) file ID and assign it. */
uint32_t uNewFileID = 0;
ULONG uTries = 0;
for (;;)
{
/* Is the file ID already used? */
if (!i_fileExists(uNewFileID, NULL /* pFile */))
{
/* Callback with context ID was not found. This means
* we can use this context ID for our new callback we want
* to add below. */
rc = VINF_SUCCESS;
break;
}
uNewFileID++;
if (uNewFileID == VBOX_GUESTCTRL_MAX_OBJECTS)
uNewFileID = 0;
if (++uTries == UINT32_MAX)
break; /* Don't try too hard. */
}
if (RT_FAILURE(rc))
return rc;
/* Create the directory object. */
HRESULT hr = pFile.createObject();
if (FAILED(hr))
return VERR_COM_UNEXPECTED;
Console *pConsole = mParent->getConsole();
AssertPtr(pConsole);
rc = pFile->init(pConsole, this /* GuestSession */,
uNewFileID, openInfo);
if (RT_FAILURE(rc))
return rc;
/*
* Since this is a synchronous guest call we have to
* register the file object first, releasing the session's
* lock and then proceed with the actual opening command
* -- otherwise the file's opening callback would hang
* because the session's lock still is in place.
*/
try
{
/* Add the created file to our vector. */
mData.mFiles[uNewFileID] = pFile;
mData.mNumObjects++;
Assert(mData.mNumObjects <= VBOX_GUESTCTRL_MAX_OBJECTS);
LogFlowFunc(("Added new guest file \"%s\" (Session: %RU32) (now total %zu files, %RU32 objects)\n",
openInfo.mFileName.c_str(), mData.mSession.mID, mData.mFiles.size(), mData.mNumObjects));
alock.release(); /* Release lock before firing off event. */
fireGuestFileRegisteredEvent(mEventSource, this, pFile,
true /* Registered */);
}
catch (std::bad_alloc &)
{
rc = VERR_NO_MEMORY;
}
if (RT_SUCCESS(rc))
{
int guestRc;
rc = pFile->i_openFile(30 * 1000 /* 30s timeout */, &guestRc);
if ( rc == VERR_GSTCTL_GUEST_ERROR
&& pGuestRc)
{
*pGuestRc = guestRc;
}
}
LogFlowFuncLeaveRC(rc);
return rc;
}
int GuestSession::i_fileQueryInfoInternal(const Utf8Str &strPath, GuestFsObjData &objData, int *pGuestRc)
{
LogFlowThisFunc(("strPath=%s\n", strPath.c_str()));
int vrc = i_fsQueryInfoInternal(strPath, objData, pGuestRc);
if (RT_SUCCESS(vrc))
{
vrc = objData.mType == FsObjType_File
? VINF_SUCCESS : VERR_NOT_A_FILE;
}
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_fileQuerySizeInternal(const Utf8Str &strPath, int64_t *pllSize, int *pGuestRc)
{
AssertPtrReturn(pllSize, VERR_INVALID_POINTER);
GuestFsObjData objData;
int vrc = i_fileQueryInfoInternal(strPath, objData, pGuestRc);
if (RT_SUCCESS(vrc))
*pllSize = objData.mObjectSize;
return vrc;
}
int GuestSession::i_fsQueryInfoInternal(const Utf8Str &strPath, GuestFsObjData &objData, int *pGuestRc)
{
LogFlowThisFunc(("strPath=%s\n", strPath.c_str()));
int vrc = VINF_SUCCESS;
/** @todo Merge this with IGuestFile::queryInfo(). */
GuestProcessStartupInfo procInfo;
procInfo.mCommand = Utf8Str(VBOXSERVICE_TOOL_STAT);
procInfo.mFlags = ProcessCreateFlag_WaitForStdOut;
try
{
/* Construct arguments. */
procInfo.mArguments.push_back(Utf8Str("--machinereadable"));
procInfo.mArguments.push_back(strPath);
}
catch (std::bad_alloc)
{
vrc = VERR_NO_MEMORY;
}
int guestRc; GuestCtrlStreamObjects stdOut;
if (RT_SUCCESS(vrc))
vrc = GuestProcessTool::i_runEx(this, procInfo,
&stdOut, 1 /* cStrmOutObjects */,
&guestRc);
if ( RT_SUCCESS(vrc)
&& RT_SUCCESS(guestRc))
{
if (!stdOut.empty())
vrc = objData.FromStat(stdOut.at(0));
else
vrc = VERR_NO_DATA;
}
if ( vrc == VERR_GSTCTL_GUEST_ERROR
&& pGuestRc)
*pGuestRc = guestRc;
LogFlowThisFunc(("Returning rc=%Rrc, guestRc=%Rrc\n",
vrc, guestRc));
return vrc;
}
const GuestCredentials& GuestSession::i_getCredentials(void)
{
return mData.mCredentials;
}
const GuestEnvironment& GuestSession::i_getEnvironment(void)
{
return mData.mEnvironment;
}
Utf8Str GuestSession::i_getName(void)
{
return mData.mSession.mName;
}
/* static */
Utf8Str GuestSession::i_guestErrorToString(int guestRc)
{
Utf8Str strError;
/** @todo pData->u32Flags: int vs. uint32 -- IPRT errors are *negative* !!! */
switch (guestRc)
{
case VERR_INVALID_VM_HANDLE:
strError += Utf8StrFmt(tr("VMM device is not available (is the VM running?)"));
break;
case VERR_HGCM_SERVICE_NOT_FOUND:
strError += Utf8StrFmt(tr("The guest execution service is not available"));
break;
case VERR_AUTHENTICATION_FAILURE:
strError += Utf8StrFmt(tr("The specified user was not able to logon on guest"));
break;
case VERR_TIMEOUT:
strError += Utf8StrFmt(tr("The guest did not respond within time"));
break;
case VERR_CANCELLED:
strError += Utf8StrFmt(tr("The session operation was canceled"));
break;
case VERR_PERMISSION_DENIED:
strError += Utf8StrFmt(tr("Invalid user/password credentials"));
break;
case VERR_MAX_PROCS_REACHED:
strError += Utf8StrFmt(tr("Maximum number of concurrent guest processes has been reached"));
break;
case VERR_NOT_EQUAL: /** @todo Imprecise to the user; can mean anything and all. */
strError += Utf8StrFmt(tr("Unable to retrieve requested information"));
break;
case VERR_NOT_FOUND:
strError += Utf8StrFmt(tr("The guest execution service is not ready (yet)"));
break;
default:
strError += Utf8StrFmt("%Rrc", guestRc);
break;
}
return strError;
}
/**
* Checks if this session is ready state where it can handle
* all session-bound actions (like guest processes, guest files).
* Only used by official API methods. Will set an external
* error when not ready.
*/
HRESULT GuestSession::i_isReadyExternal(void)
{
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
/** @todo Be a bit more informative. */
if (mData.mStatus != GuestSessionStatus_Started)
return setError(E_UNEXPECTED, tr("Session is not in started state"));
return S_OK;
}
/**
* Called by IGuest right before this session gets removed from
* the public session list.
*/
int GuestSession::i_onRemove(void)
{
LogFlowThisFuncEnter();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
int vrc = VINF_SUCCESS;
/*
* Note: The event source stuff holds references to this object,
* so make sure that this is cleaned up *before* calling uninit.
*/
if (!mEventSource.isNull())
{
mEventSource->UnregisterListener(mLocalListener);
mLocalListener.setNull();
unconst(mEventSource).setNull();
}
LogFlowFuncLeaveRC(vrc);
return vrc;
}
/** No locking! */
int GuestSession::i_onSessionStatusChange(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCbData)
{
AssertPtrReturn(pCbCtx, VERR_INVALID_POINTER);
/* pCallback is optional. */
AssertPtrReturn(pSvcCbData, VERR_INVALID_POINTER);
if (pSvcCbData->mParms < 3)
return VERR_INVALID_PARAMETER;
CALLBACKDATA_SESSION_NOTIFY dataCb;
/* pSvcCb->mpaParms[0] always contains the context ID. */
int vrc = pSvcCbData->mpaParms[1].getUInt32(&dataCb.uType);
AssertRCReturn(vrc, vrc);
vrc = pSvcCbData->mpaParms[2].getUInt32(&dataCb.uResult);
AssertRCReturn(vrc, vrc);
LogFlowThisFunc(("ID=%RU32, uType=%RU32, guestRc=%Rrc\n",
mData.mSession.mID, dataCb.uType, dataCb.uResult));
GuestSessionStatus_T sessionStatus = GuestSessionStatus_Undefined;
int guestRc = dataCb.uResult; /** @todo uint32_t vs. int. */
switch (dataCb.uType)
{
case GUEST_SESSION_NOTIFYTYPE_ERROR:
sessionStatus = GuestSessionStatus_Error;
break;
case GUEST_SESSION_NOTIFYTYPE_STARTED:
sessionStatus = GuestSessionStatus_Started;
break;
case GUEST_SESSION_NOTIFYTYPE_TEN:
case GUEST_SESSION_NOTIFYTYPE_TES:
case GUEST_SESSION_NOTIFYTYPE_TEA:
sessionStatus = GuestSessionStatus_Terminated;
break;
case GUEST_SESSION_NOTIFYTYPE_TOK:
sessionStatus = GuestSessionStatus_TimedOutKilled;
break;
case GUEST_SESSION_NOTIFYTYPE_TOA:
sessionStatus = GuestSessionStatus_TimedOutAbnormally;
break;
case GUEST_SESSION_NOTIFYTYPE_DWN:
sessionStatus = GuestSessionStatus_Down;
break;
case GUEST_SESSION_NOTIFYTYPE_UNDEFINED:
default:
vrc = VERR_NOT_SUPPORTED;
break;
}
if (RT_SUCCESS(vrc))
{
if (RT_FAILURE(guestRc))
sessionStatus = GuestSessionStatus_Error;
}
/* Set the session status. */
if (RT_SUCCESS(vrc))
vrc = i_setSessionStatus(sessionStatus, guestRc);
LogFlowThisFunc(("ID=%RU32, guestRc=%Rrc\n", mData.mSession.mID, guestRc));
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_startSessionInternal(int *pGuestRc)
{
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
LogFlowThisFunc(("mID=%RU32, mName=%s, uProtocolVersion=%RU32, openFlags=%x, openTimeoutMS=%RU32\n",
mData.mSession.mID, mData.mSession.mName.c_str(), mData.mProtocolVersion,
mData.mSession.mOpenFlags, mData.mSession.mOpenTimeoutMS));
/* Guest Additions < 4.3 don't support opening dedicated
guest sessions. Simply return success here. */
if (mData.mProtocolVersion < 2)
{
mData.mStatus = GuestSessionStatus_Started;
LogFlowThisFunc(("Installed Guest Additions don't support opening dedicated sessions, skipping\n"));
return VINF_SUCCESS;
}
if (mData.mStatus != GuestSessionStatus_Undefined)
return VINF_SUCCESS;
/** @todo mData.mSession.uFlags validation. */
/* Set current session status. */
mData.mStatus = GuestSessionStatus_Starting;
mData.mRC = VINF_SUCCESS; /* Clear previous error, if any. */
int vrc;
GuestWaitEvent *pEvent = NULL;
GuestEventTypes eventTypes;
try
{
eventTypes.push_back(VBoxEventType_OnGuestSessionStateChanged);
vrc = registerWaitEvent(mData.mSession.mID, 0 /* Object ID */,
eventTypes, &pEvent);
}
catch (std::bad_alloc)
{
vrc = VERR_NO_MEMORY;
}
if (RT_FAILURE(vrc))
return vrc;
VBOXHGCMSVCPARM paParms[8];
int i = 0;
paParms[i++].setUInt32(pEvent->ContextID());
paParms[i++].setUInt32(mData.mProtocolVersion);
paParms[i++].setPointer((void*)mData.mCredentials.mUser.c_str(),
(ULONG)mData.mCredentials.mUser.length() + 1);
paParms[i++].setPointer((void*)mData.mCredentials.mPassword.c_str(),
(ULONG)mData.mCredentials.mPassword.length() + 1);
paParms[i++].setPointer((void*)mData.mCredentials.mDomain.c_str(),
(ULONG)mData.mCredentials.mDomain.length() + 1);
paParms[i++].setUInt32(mData.mSession.mOpenFlags);
alock.release(); /* Drop write lock before sending. */
vrc = i_sendCommand(HOST_SESSION_CREATE, i, paParms);
if (RT_SUCCESS(vrc))
{
vrc = i_waitForStatusChange(pEvent, GuestSessionWaitForFlag_Start,
30 * 1000 /* 30s timeout */,
NULL /* Session status */, pGuestRc);
}
else
{
/*
* Unable to start guest session - update its current state.
* Since there is no (official API) way to recover a failed guest session
* this also marks the end state. Internally just calling this
* same function again will work though.
*/
mData.mStatus = GuestSessionStatus_Error;
mData.mRC = vrc;
}
unregisterWaitEvent(pEvent);
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_startSessionAsync(void)
{
LogFlowThisFuncEnter();
int vrc;
try
{
/* Asynchronously open the session on the guest by kicking off a
* worker thread. */
std::auto_ptr<GuestSessionTaskInternalOpen> pTask(new GuestSessionTaskInternalOpen(this));
AssertReturn(pTask->isOk(), pTask->rc());
vrc = RTThreadCreate(NULL, GuestSession::i_startSessionThread,
(void *)pTask.get(), 0,
RTTHREADTYPE_MAIN_WORKER, 0,
"gctlSesStart");
if (RT_SUCCESS(vrc))
{
/* pTask is now owned by openSessionThread(), so release it. */
pTask.release();
}
}
catch(std::bad_alloc &)
{
vrc = VERR_NO_MEMORY;
}
LogFlowFuncLeaveRC(vrc);
return vrc;
}
/* static */
DECLCALLBACK(int) GuestSession::i_startSessionThread(RTTHREAD Thread, void *pvUser)
{
LogFlowFunc(("pvUser=%p\n", pvUser));
std::auto_ptr<GuestSessionTaskInternalOpen> pTask(static_cast<GuestSessionTaskInternalOpen*>(pvUser));
AssertPtr(pTask.get());
const ComObjPtr<GuestSession> pSession(pTask->Session());
Assert(!pSession.isNull());
AutoCaller autoCaller(pSession);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
int vrc = pSession->i_startSessionInternal(NULL /* Guest rc, ignored */);
/* Nothing to do here anymore. */
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_pathRenameInternal(const Utf8Str &strSource, const Utf8Str &strDest,
uint32_t uFlags, int *pGuestRc)
{
AssertReturn(!(uFlags & ~PATHRENAME_FLAG_VALID_MASK), VERR_INVALID_PARAMETER);
LogFlowThisFunc(("strSource=%s, strDest=%s, uFlags=0x%x\n",
strSource.c_str(), strDest.c_str(), uFlags));
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
GuestWaitEvent *pEvent = NULL;
int vrc = registerWaitEvent(mData.mSession.mID, 0 /* Object ID */,
&pEvent);
if (RT_FAILURE(vrc))
return vrc;
/* Prepare HGCM call. */
VBOXHGCMSVCPARM paParms[8];
int i = 0;
paParms[i++].setUInt32(pEvent->ContextID());
paParms[i++].setPointer((void*)strSource.c_str(),
(ULONG)strSource.length() + 1);
paParms[i++].setPointer((void*)strDest.c_str(),
(ULONG)strDest.length() + 1);
paParms[i++].setUInt32(uFlags);
alock.release(); /* Drop write lock before sending. */
vrc = i_sendCommand(HOST_PATH_RENAME, i, paParms);
if (RT_SUCCESS(vrc))
{
vrc = pEvent->Wait(30 * 1000);
if ( vrc == VERR_GSTCTL_GUEST_ERROR
&& pGuestRc)
*pGuestRc = pEvent->GuestResult();
}
unregisterWaitEvent(pEvent);
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_processRemoveFromList(GuestProcess *pProcess)
{
AssertPtrReturn(pProcess, VERR_INVALID_POINTER);
LogFlowThisFunc(("pProcess=%p\n", pProcess));
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
int rc = VERR_NOT_FOUND;
ULONG uPID;
HRESULT hr = pProcess->COMGETTER(PID)(&uPID);
ComAssertComRC(hr);
LogFlowFunc(("Removing process (PID=%RU32) ...\n", uPID));
SessionProcesses::iterator itProcs = mData.mProcesses.begin();
while (itProcs != mData.mProcesses.end())
{
if (pProcess == itProcs->second)
{
#ifdef DEBUG_andy
ULONG cRefs = pProcess->AddRef();
Assert(cRefs >= 2);
LogFlowFunc(("pProcess=%p, cRefs=%RU32\n", pProcess, cRefs - 1));
pProcess->Release();
#endif
/* Make sure to consume the pointer before the one of the
* iterator gets released. */
ComObjPtr<GuestProcess> pProc = pProcess;
hr = pProc->COMGETTER(PID)(&uPID);
ComAssertComRC(hr);
Assert(mData.mProcesses.size());
Assert(mData.mNumObjects);
LogFlowFunc(("Removing process ID=%RU32 (Session: %RU32), guest PID=%RU32 (now total %zu processes, %RU32 objects)\n",
pProcess->getObjectID(), mData.mSession.mID, uPID, mData.mProcesses.size() - 1, mData.mNumObjects - 1));
rc = pProcess->i_onRemove();
mData.mProcesses.erase(itProcs);
mData.mNumObjects--;
alock.release(); /* Release lock before firing off event. */
fireGuestProcessRegisteredEvent(mEventSource, this /* Session */, pProc,
uPID, false /* Process unregistered */);
pProc.setNull();
break;
}
itProcs++;
}
LogFlowFuncLeaveRC(rc);
return rc;
}
/**
* Creates but does *not* start the process yet. See GuestProcess::startProcess() or
* GuestProcess::startProcessAsync() for that.
*
* @return IPRT status code.
* @param procInfo
* @param pProcess
*/
int GuestSession::i_processCreateExInteral(GuestProcessStartupInfo &procInfo, ComObjPtr<GuestProcess> &pProcess)
{
LogFlowFunc(("mCmd=%s, mFlags=%x, mTimeoutMS=%RU32\n",
procInfo.mCommand.c_str(), procInfo.mFlags, procInfo.mTimeoutMS));
#ifdef DEBUG
if (procInfo.mArguments.size())
{
LogFlowFunc(("Arguments:"));
ProcessArguments::const_iterator it = procInfo.mArguments.begin();
while (it != procInfo.mArguments.end())
{
LogFlow((" %s", (*it).c_str()));
it++;
}
LogFlow(("\n"));
}
#endif
/* Validate flags. */
if (procInfo.mFlags)
{
if ( !(procInfo.mFlags & ProcessCreateFlag_IgnoreOrphanedProcesses)
&& !(procInfo.mFlags & ProcessCreateFlag_WaitForProcessStartOnly)
&& !(procInfo.mFlags & ProcessCreateFlag_Hidden)
&& !(procInfo.mFlags & ProcessCreateFlag_NoProfile)
&& !(procInfo.mFlags & ProcessCreateFlag_WaitForStdOut)
&& !(procInfo.mFlags & ProcessCreateFlag_WaitForStdErr))
{
return VERR_INVALID_PARAMETER;
}
}
if ( (procInfo.mFlags & ProcessCreateFlag_WaitForProcessStartOnly)
&& ( (procInfo.mFlags & ProcessCreateFlag_WaitForStdOut)
|| (procInfo.mFlags & ProcessCreateFlag_WaitForStdErr)
)
)
{
return VERR_INVALID_PARAMETER;
}
/* Adjust timeout. If set to 0, we define
* an infinite timeout. */
if (procInfo.mTimeoutMS == 0)
procInfo.mTimeoutMS = UINT32_MAX;
/** @tood Implement process priority + affinity. */
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
int rc = VERR_MAX_PROCS_REACHED;
if (mData.mNumObjects >= VBOX_GUESTCTRL_MAX_OBJECTS)
return rc;
/* Create a new (host-based) process ID and assign it. */
uint32_t uNewProcessID = 0;
ULONG uTries = 0;
for (;;)
{
/* Is the context ID already used? */
if (!i_processExists(uNewProcessID, NULL /* pProcess */))
{
/* Callback with context ID was not found. This means
* we can use this context ID for our new callback we want
* to add below. */
rc = VINF_SUCCESS;
break;
}
uNewProcessID++;
if (uNewProcessID == VBOX_GUESTCTRL_MAX_OBJECTS)
uNewProcessID = 0;
if (++uTries == VBOX_GUESTCTRL_MAX_OBJECTS)
break; /* Don't try too hard. */
}
if (RT_FAILURE(rc))
return rc;
/* Create the process object. */
HRESULT hr = pProcess.createObject();
if (FAILED(hr))
return VERR_COM_UNEXPECTED;
rc = pProcess->init(mParent->getConsole() /* Console */, this /* Session */,
uNewProcessID, procInfo);
if (RT_FAILURE(rc))
return rc;
/* Add the created process to our map. */
try
{
mData.mProcesses[uNewProcessID] = pProcess;
mData.mNumObjects++;
Assert(mData.mNumObjects <= VBOX_GUESTCTRL_MAX_OBJECTS);
LogFlowFunc(("Added new process (Session: %RU32) with process ID=%RU32 (now total %zu processes, %RU32 objects)\n",
mData.mSession.mID, uNewProcessID, mData.mProcesses.size(), mData.mNumObjects));
alock.release(); /* Release lock before firing off event. */
fireGuestProcessRegisteredEvent(mEventSource, this /* Session */, pProcess,
0 /* PID */, true /* Process registered */);
}
catch (std::bad_alloc &)
{
rc = VERR_NO_MEMORY;
}
return rc;
}
inline bool GuestSession::i_processExists(uint32_t uProcessID, ComObjPtr<GuestProcess> *pProcess)
{
SessionProcesses::const_iterator it = mData.mProcesses.find(uProcessID);
if (it != mData.mProcesses.end())
{
if (pProcess)
*pProcess = it->second;
return true;
}
return false;
}
inline int GuestSession::i_processGetByPID(ULONG uPID, ComObjPtr<GuestProcess> *pProcess)
{
AssertReturn(uPID, false);
/* pProcess is optional. */
SessionProcesses::iterator itProcs = mData.mProcesses.begin();
for (; itProcs != mData.mProcesses.end(); itProcs++)
{
ComObjPtr<GuestProcess> pCurProc = itProcs->second;
AutoCaller procCaller(pCurProc);
if (procCaller.rc())
return VERR_COM_INVALID_OBJECT_STATE;
ULONG uCurPID;
HRESULT hr = pCurProc->COMGETTER(PID)(&uCurPID);
ComAssertComRC(hr);
if (uCurPID == uPID)
{
if (pProcess)
*pProcess = pCurProc;
return VINF_SUCCESS;
}
}
return VERR_NOT_FOUND;
}
int GuestSession::i_sendCommand(uint32_t uFunction,
uint32_t uParms, PVBOXHGCMSVCPARM paParms)
{
LogFlowThisFuncEnter();
#ifndef VBOX_GUESTCTRL_TEST_CASE
ComObjPtr<Console> pConsole = mParent->getConsole();
Assert(!pConsole.isNull());
/* Forward the information to the VMM device. */
VMMDev *pVMMDev = pConsole->i_getVMMDev();
AssertPtr(pVMMDev);
LogFlowThisFunc(("uFunction=%RU32, uParms=%RU32\n", uFunction, uParms));
int vrc = pVMMDev->hgcmHostCall(HGCMSERVICE_NAME, uFunction, uParms, paParms);
if (RT_FAILURE(vrc))
{
/** @todo What to do here? */
}
#else
/* Not needed within testcases. */
int vrc = VINF_SUCCESS;
#endif
LogFlowFuncLeaveRC(vrc);
return vrc;
}
/* static */
HRESULT GuestSession::i_setErrorExternal(VirtualBoxBase *pInterface, int guestRc)
{
AssertPtr(pInterface);
AssertMsg(RT_FAILURE(guestRc), ("Guest rc does not indicate a failure when setting error\n"));
return pInterface->setError(VBOX_E_IPRT_ERROR, GuestSession::i_guestErrorToString(guestRc).c_str());
}
/* Does not do locking; caller is responsible for that! */
int GuestSession::i_setSessionStatus(GuestSessionStatus_T sessionStatus, int sessionRc)
{
LogFlowThisFunc(("oldStatus=%RU32, newStatus=%RU32, sessionRc=%Rrc\n",
mData.mStatus, sessionStatus, sessionRc));
if (sessionStatus == GuestSessionStatus_Error)
{
AssertMsg(RT_FAILURE(sessionRc), ("Guest rc must be an error (%Rrc)\n", sessionRc));
/* Do not allow overwriting an already set error. If this happens
* this means we forgot some error checking/locking somewhere. */
AssertMsg(RT_SUCCESS(mData.mRC), ("Guest rc already set (to %Rrc)\n", mData.mRC));
}
else
AssertMsg(RT_SUCCESS(sessionRc), ("Guest rc must not be an error (%Rrc)\n", sessionRc));
if (mData.mStatus != sessionStatus)
{
mData.mStatus = sessionStatus;
mData.mRC = sessionRc;
ComObjPtr<VirtualBoxErrorInfo> errorInfo;
HRESULT hr = errorInfo.createObject();
ComAssertComRC(hr);
int rc2 = errorInfo->initEx(VBOX_E_IPRT_ERROR, sessionRc,
COM_IIDOF(IGuestSession), getComponentName(),
i_guestErrorToString(sessionRc));
AssertRC(rc2);
fireGuestSessionStateChangedEvent(mEventSource, this,
mData.mSession.mID, sessionStatus, errorInfo);
}
return VINF_SUCCESS;
}
int GuestSession::i_signalWaiters(GuestSessionWaitResult_T enmWaitResult, int rc /*= VINF_SUCCESS */)
{
/*LogFlowThisFunc(("enmWaitResult=%d, rc=%Rrc, mWaitCount=%RU32, mWaitEvent=%p\n",
enmWaitResult, rc, mData.mWaitCount, mData.mWaitEvent));*/
/* Note: No write locking here -- already done in the caller. */
int vrc = VINF_SUCCESS;
/*if (mData.mWaitEvent)
vrc = mData.mWaitEvent->Signal(enmWaitResult, rc);*/
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_startTaskAsync(const Utf8Str &strTaskDesc,
GuestSessionTask *pTask, ComObjPtr<Progress> &pProgress)
{
LogFlowThisFunc(("strTaskDesc=%s, pTask=%p\n", strTaskDesc.c_str(), pTask));
AssertPtrReturn(pTask, VERR_INVALID_POINTER);
/* Create the progress object. */
HRESULT hr = pProgress.createObject();
if (FAILED(hr))
return VERR_COM_UNEXPECTED;
hr = pProgress->init(static_cast<IGuestSession*>(this),
Bstr(strTaskDesc).raw(),
TRUE /* aCancelable */);
if (FAILED(hr))
return VERR_COM_UNEXPECTED;
/* Initialize our worker task. */
std::auto_ptr<GuestSessionTask> task(pTask);
int rc = task->RunAsync(strTaskDesc, pProgress);
if (RT_FAILURE(rc))
return rc;
/* Don't destruct on success. */
task.release();
LogFlowFuncLeaveRC(rc);
return rc;
}
/**
* Queries/collects information prior to establishing a guest session.
* This is necessary to know which guest control protocol version to use,
* among other things (later).
*
* @return IPRT status code.
*/
int GuestSession::i_queryInfo(void)
{
/*
* Try querying the guest control protocol version running on the guest.
* This is done using the Guest Additions version
*/
ComObjPtr<Guest> pGuest = mParent;
Assert(!pGuest.isNull());
uint32_t uVerAdditions = pGuest->getAdditionsVersion();
uint32_t uVBoxMajor = VBOX_FULL_VERSION_GET_MAJOR(uVerAdditions);
uint32_t uVBoxMinor = VBOX_FULL_VERSION_GET_MINOR(uVerAdditions);
#ifdef DEBUG_andy
/* Hardcode the to-used protocol version; nice for testing side effects. */
mData.mProtocolVersion = 2;
#else
mData.mProtocolVersion = (
/* VBox 5.0 and up. */
uVBoxMajor >= 5
/* VBox 4.3 and up. */
|| (uVBoxMajor == 4 && uVBoxMinor >= 3))
? 2 /* Guest control 2.0. */
: 1; /* Legacy guest control (VBox < 4.3). */
/* Build revision is ignored. */
#endif
LogFlowThisFunc(("uVerAdditions=%RU32 (%RU32.%RU32), mProtocolVersion=%RU32\n",
uVerAdditions, uVBoxMajor, uVBoxMinor, mData.mProtocolVersion));
/* Tell the user but don't bitch too often. */
static short s_gctrlLegacyWarning = 0;
if ( mData.mProtocolVersion < 2
&& s_gctrlLegacyWarning++ < 3) /** @todo Find a bit nicer text. */
LogRel((tr("Warning: Guest Additions are older (%ld.%ld) than host capabilities for guest control, please upgrade them. Using protocol version %ld now\n"),
uVBoxMajor, uVBoxMinor, mData.mProtocolVersion));
return VINF_SUCCESS;
}
int GuestSession::i_waitFor(uint32_t fWaitFlags, ULONG uTimeoutMS, GuestSessionWaitResult_T &waitResult, int *pGuestRc)
{
LogFlowThisFuncEnter();
AssertReturn(fWaitFlags, VERR_INVALID_PARAMETER);
/*LogFlowThisFunc(("fWaitFlags=0x%x, uTimeoutMS=%RU32, mStatus=%RU32, mWaitCount=%RU32, mWaitEvent=%p, pGuestRc=%p\n",
fWaitFlags, uTimeoutMS, mData.mStatus, mData.mWaitCount, mData.mWaitEvent, pGuestRc));*/
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
/* Did some error occur before? Then skip waiting and return. */
if (mData.mStatus == GuestSessionStatus_Error)
{
waitResult = GuestSessionWaitResult_Error;
AssertMsg(RT_FAILURE(mData.mRC), ("No error rc (%Rrc) set when guest session indicated an error\n", mData.mRC));
if (pGuestRc)
*pGuestRc = mData.mRC; /* Return last set error. */
return VERR_GSTCTL_GUEST_ERROR;
}
/* Guest Additions < 4.3 don't support session handling, skip. */
if (mData.mProtocolVersion < 2)
{
waitResult = GuestSessionWaitResult_WaitFlagNotSupported;
LogFlowThisFunc(("Installed Guest Additions don't support waiting for dedicated sessions, skipping\n"));
return VINF_SUCCESS;
}
waitResult = GuestSessionWaitResult_None;
if (fWaitFlags & GuestSessionWaitForFlag_Terminate)
{
switch (mData.mStatus)
{
case GuestSessionStatus_Terminated:
case GuestSessionStatus_Down:
waitResult = GuestSessionWaitResult_Terminate;
break;
case GuestSessionStatus_TimedOutKilled:
case GuestSessionStatus_TimedOutAbnormally:
waitResult = GuestSessionWaitResult_Timeout;
break;
case GuestSessionStatus_Error:
/* Handled above. */
break;
case GuestSessionStatus_Started:
waitResult = GuestSessionWaitResult_Start;
break;
case GuestSessionStatus_Undefined:
case GuestSessionStatus_Starting:
/* Do the waiting below. */
break;
default:
AssertMsgFailed(("Unhandled session status %RU32\n", mData.mStatus));
return VERR_NOT_IMPLEMENTED;
}
}
else if (fWaitFlags & GuestSessionWaitForFlag_Start)
{
switch (mData.mStatus)
{
case GuestSessionStatus_Started:
case GuestSessionStatus_Terminating:
case GuestSessionStatus_Terminated:
case GuestSessionStatus_Down:
waitResult = GuestSessionWaitResult_Start;
break;
case GuestSessionStatus_Error:
waitResult = GuestSessionWaitResult_Error;
break;
case GuestSessionStatus_TimedOutKilled:
case GuestSessionStatus_TimedOutAbnormally:
waitResult = GuestSessionWaitResult_Timeout;
break;
case GuestSessionStatus_Undefined:
case GuestSessionStatus_Starting:
/* Do the waiting below. */
break;
default:
AssertMsgFailed(("Unhandled session status %RU32\n", mData.mStatus));
return VERR_NOT_IMPLEMENTED;
}
}
LogFlowThisFunc(("sessionStatus=%RU32, sessionRc=%Rrc, waitResult=%RU32\n",
mData.mStatus, mData.mRC, waitResult));
/* No waiting needed? Return immediately using the last set error. */
if (waitResult != GuestSessionWaitResult_None)
{
if (pGuestRc)
*pGuestRc = mData.mRC; /* Return last set error (if any). */
return RT_SUCCESS(mData.mRC) ? VINF_SUCCESS : VERR_GSTCTL_GUEST_ERROR;
}
int vrc;
GuestWaitEvent *pEvent = NULL;
GuestEventTypes eventTypes;
try
{
eventTypes.push_back(VBoxEventType_OnGuestSessionStateChanged);
vrc = registerWaitEvent(mData.mSession.mID, 0 /* Object ID */,
eventTypes, &pEvent);
}
catch (std::bad_alloc)
{
vrc = VERR_NO_MEMORY;
}
if (RT_FAILURE(vrc))
return vrc;
alock.release(); /* Release lock before waiting. */
GuestSessionStatus_T sessionStatus;
vrc = i_waitForStatusChange(pEvent, fWaitFlags,
uTimeoutMS, &sessionStatus, pGuestRc);
if (RT_SUCCESS(vrc))
{
switch (sessionStatus)
{
case GuestSessionStatus_Started:
waitResult = GuestSessionWaitResult_Start;
break;
case GuestSessionStatus_Terminated:
waitResult = GuestSessionWaitResult_Terminate;
break;
case GuestSessionStatus_TimedOutKilled:
case GuestSessionStatus_TimedOutAbnormally:
waitResult = GuestSessionWaitResult_Timeout;
break;
case GuestSessionStatus_Down:
waitResult = GuestSessionWaitResult_Terminate;
break;
case GuestSessionStatus_Error:
waitResult = GuestSessionWaitResult_Error;
break;
default:
waitResult = GuestSessionWaitResult_Status;
break;
}
}
unregisterWaitEvent(pEvent);
LogFlowFuncLeaveRC(vrc);
return vrc;
}
int GuestSession::i_waitForStatusChange(GuestWaitEvent *pEvent, uint32_t fWaitFlags, uint32_t uTimeoutMS,
GuestSessionStatus_T *pSessionStatus, int *pGuestRc)
{
AssertPtrReturn(pEvent, VERR_INVALID_POINTER);
VBoxEventType_T evtType;
ComPtr<IEvent> pIEvent;
int vrc = waitForEvent(pEvent, uTimeoutMS,
&evtType, pIEvent.asOutParam());
if (RT_SUCCESS(vrc))
{
Assert(evtType == VBoxEventType_OnGuestSessionStateChanged);
ComPtr<IGuestSessionStateChangedEvent> pChangedEvent = pIEvent;
Assert(!pChangedEvent.isNull());
GuestSessionStatus_T sessionStatus;
pChangedEvent->COMGETTER(Status)(&sessionStatus);
if (pSessionStatus)
*pSessionStatus = sessionStatus;
ComPtr<IVirtualBoxErrorInfo> errorInfo;
HRESULT hr = pChangedEvent->COMGETTER(Error)(errorInfo.asOutParam());
ComAssertComRC(hr);
LONG lGuestRc;
hr = errorInfo->COMGETTER(ResultDetail)(&lGuestRc);
ComAssertComRC(hr);
if (RT_FAILURE((int)lGuestRc))
vrc = VERR_GSTCTL_GUEST_ERROR;
if (pGuestRc)
*pGuestRc = (int)lGuestRc;
LogFlowThisFunc(("Status changed event for session ID=%RU32, new status is: %RU32 (%Rrc)\n",
mData.mSession.mID, sessionStatus,
RT_SUCCESS((int)lGuestRc) ? VINF_SUCCESS : (int)lGuestRc));
}
LogFlowFuncLeaveRC(vrc);
return vrc;
}
// implementation of public methods
/////////////////////////////////////////////////////////////////////////////
HRESULT GuestSession::close()
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
/* Close session on guest. */
int guestRc = VINF_SUCCESS;
int rc = i_closeSession(0 /* Flags */, 30 * 1000 /* Timeout */,
&guestRc);
/* On failure don't return here, instead do all the cleanup
* work first and then return an error. */
/* Remove ourselves from the session list. */
int rc2 = mParent->sessionRemove(this);
if (rc2 == VERR_NOT_FOUND) /* Not finding the session anymore isn't critical. */
rc2 = VINF_SUCCESS;
if (RT_SUCCESS(rc))
rc = rc2;
LogFlowThisFunc(("Returning rc=%Rrc, guestRc=%Rrc\n",
rc, guestRc));
if (RT_FAILURE(rc))
{
if (rc == VERR_GSTCTL_GUEST_ERROR)
return GuestSession::i_setErrorExternal(this, guestRc);
return setError(VBOX_E_IPRT_ERROR,
tr("Closing guest session failed with %Rrc"), rc);
}
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::copyFrom(const com::Utf8Str &aSource, const com::Utf8Str &aDest,
const std::vector<CopyFileFlag_T> &aFlags,
ComPtr<IProgress> &aProgress)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aSource.c_str()) == NULL || *(aSource.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No source specified"));
if (RT_UNLIKELY((aDest.c_str()) == NULL || *(aDest.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No destination specified"));
uint32_t fFlags = CopyFileFlag_None;
if (aFlags.size())
{
for (size_t i = 0; i < aFlags.size(); i++)
fFlags |= aFlags[i];
}
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
HRESULT hr = S_OK;
try
{
ComObjPtr<Progress> pProgress;
SessionTaskCopyFrom *pTask = new SessionTaskCopyFrom(this /* GuestSession */,
aSource, aDest, fFlags);
int rc = i_startTaskAsync(Utf8StrFmt(tr("Copying \"%s\" from guest to \"%s\" on the host"), aSource.c_str(),
aDest.c_str()), pTask, pProgress);
if (RT_SUCCESS(rc))
/* Return progress to the caller. */
hr = pProgress.queryInterfaceTo(aProgress.asOutParam());
else
hr = setError(VBOX_E_IPRT_ERROR,
tr("Starting task for copying file \"%s\" from guest to \"%s\" on the host failed: %Rrc"), rc);
}
catch(std::bad_alloc &)
{
hr = E_OUTOFMEMORY;
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::copyTo(const com::Utf8Str &aSource, const com::Utf8Str &aDest, const std::vector<CopyFileFlag_T> &aFlags,
ComPtr<IProgress> &aProgress)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aSource.c_str()) == NULL || *(aSource.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No source specified"));
if (RT_UNLIKELY((aDest.c_str()) == NULL || *(aDest.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No destination specified"));
uint32_t fFlags = CopyFileFlag_None;
if (aFlags.size())
{
for (size_t i = 0; i < aFlags.size(); i++)
fFlags |= aFlags[i];
}
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
HRESULT hr = S_OK;
try
{
ComObjPtr<Progress> pProgress;
SessionTaskCopyTo *pTask = new SessionTaskCopyTo(this /* GuestSession */,
aSource, aDest, fFlags);
AssertPtrReturn(pTask, E_OUTOFMEMORY);
int rc = i_startTaskAsync(Utf8StrFmt(tr("Copying \"%s\" from host to \"%s\" on the guest"), aSource.c_str(),
aDest.c_str()), pTask, pProgress);
if (RT_SUCCESS(rc))
{
/* Return progress to the caller. */
hr = pProgress.queryInterfaceTo(aProgress.asOutParam());
}
else
hr = setError(VBOX_E_IPRT_ERROR,
tr("Starting task for copying file \"%s\" from host to \"%s\" on the guest failed: %Rrc"), rc);
}
catch(std::bad_alloc &)
{
hr = E_OUTOFMEMORY;
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directoryCreate(const com::Utf8Str &aPath, ULONG aMode,
const std::vector<DirectoryCreateFlag_T> &aFlags)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No directory to create specified"));
uint32_t fFlags = DirectoryCreateFlag_None;
if (aFlags.size())
{
for (size_t i = 0; i < aFlags.size(); i++)
fFlags |= aFlags[i];
if (fFlags)
if (!(fFlags & DirectoryCreateFlag_Parents))
return setError(E_INVALIDARG, tr("Unknown flags (%#x)"), fFlags);
}
HRESULT hr = S_OK;
ComObjPtr <GuestDirectory> pDirectory; int guestRc;
int rc = i_directoryCreateInternal(aPath, (uint32_t)aMode, fFlags, &guestRc);
if (RT_FAILURE(rc))
{
switch (rc)
{
case VERR_GSTCTL_GUEST_ERROR:
/** @todo Handle VERR_NOT_EQUAL (meaning process exit code <> 0). */
hr = setError(VBOX_E_IPRT_ERROR, tr("Directory creation failed: Could not create directory"));
break;
case VERR_INVALID_PARAMETER:
hr = setError(VBOX_E_IPRT_ERROR, tr("Directory creation failed: Invalid parameters given"));
break;
case VERR_BROKEN_PIPE:
hr = setError(VBOX_E_IPRT_ERROR, tr("Directory creation failed: Unexpectedly aborted"));
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Directory creation failed: %Rrc"), rc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directoryCreateTemp(const com::Utf8Str &aTemplateName, ULONG aMode, const com::Utf8Str &aPath,
BOOL aSecure, com::Utf8Str &aDirectory)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aTemplateName.c_str()) == NULL || *(aTemplateName.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No template specified"));
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No directory name specified"));
HRESULT hr = S_OK;
int guestRc;
int rc = i_objectCreateTempInternal(aTemplateName,
aPath,
true /* Directory */, aDirectory, &guestRc);
if (!RT_SUCCESS(rc))
{
switch (rc)
{
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestProcess::i_setErrorExternal(this, guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Temporary directory creation \"%s\" with template \"%s\" failed: %Rrc"),
aPath.c_str(), aTemplateName.c_str(), rc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directoryExists(const com::Utf8Str &aPath, BOOL *aExists)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No directory to check existence for specified"));
HRESULT hr = S_OK;
GuestFsObjData objData; int guestRc;
int rc = i_directoryQueryInfoInternal(aPath, objData, &guestRc);
if (RT_SUCCESS(rc))
*aExists = objData.mType == FsObjType_Directory;
else
{
switch (rc)
{
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestProcess::i_setErrorExternal(this, guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Querying directory existence \"%s\" failed: %Rrc"),
aPath.c_str(), rc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directoryOpen(const com::Utf8Str &aPath, const com::Utf8Str &aFilter,
const std::vector<DirectoryOpenFlag_T> &aFlags, ComPtr<IGuestDirectory> &aDirectory)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No directory to open specified"));
if (RT_UNLIKELY((aFilter.c_str()) != NULL && *(aFilter.c_str()) != '\0'))
return setError(E_INVALIDARG, tr("Directory filters are not implemented yet"));
uint32_t fFlags = DirectoryOpenFlag_None;
if (aFlags.size())
{
for (size_t i = 0; i < aFlags.size(); i++)
fFlags |= aFlags[i];
if (fFlags)
return setError(E_INVALIDARG, tr("Open flags (%#x) not implemented yet"), fFlags);
}
HRESULT hr = S_OK;
GuestDirectoryOpenInfo openInfo;
openInfo.mPath = aPath;
openInfo.mFilter = aFilter;
openInfo.mFlags = fFlags;
ComObjPtr <GuestDirectory> pDirectory; int guestRc;
int rc = i_directoryOpenInternal(openInfo, pDirectory, &guestRc);
if (RT_SUCCESS(rc))
{
/* Return directory object to the caller. */
hr = pDirectory.queryInterfaceTo(aDirectory.asOutParam());
}
else
{
switch (rc)
{
case VERR_INVALID_PARAMETER:
hr = setError(VBOX_E_IPRT_ERROR, tr("Opening directory \"%s\" failed; invalid parameters given",
aPath.c_str()));
break;
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestDirectory::i_setErrorExternal(this, guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Opening directory \"%s\" failed: %Rrc"),
aPath.c_str(),rc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directoryQueryInfo(const com::Utf8Str &aPath, ComPtr<IGuestFsObjInfo> &aInfo)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No directory to query information for specified"));
HRESULT hr = S_OK;
GuestFsObjData objData; int guestRc;
int vrc = i_directoryQueryInfoInternal(aPath, objData, &guestRc);
if (RT_SUCCESS(vrc))
{
if (objData.mType == FsObjType_Directory)
{
ComObjPtr<GuestFsObjInfo> pFsObjInfo;
hr = pFsObjInfo.createObject();
if (FAILED(hr)) return hr;
vrc = pFsObjInfo->init(objData);
if (RT_SUCCESS(vrc))
{
hr = pFsObjInfo.queryInterfaceTo(aInfo.asOutParam());
if (FAILED(hr)) return hr;
}
}
}
if (RT_FAILURE(vrc))
{
switch (vrc)
{
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestProcess::i_setErrorExternal(this, guestRc);
break;
case VERR_NOT_A_DIRECTORY:
hr = setError(VBOX_E_IPRT_ERROR, tr("Element \"%s\" exists but is not a directory",
aPath.c_str()));
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Querying directory information for \"%s\" failed: %Rrc"),
aPath.c_str(), vrc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directoryRemove(const com::Utf8Str &aPath)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No directory to remove specified"));
HRESULT hr = i_isReadyExternal();
if (FAILED(hr))
return hr;
/* No flags; only remove the directory when empty. */
uint32_t uFlags = 0;
int guestRc;
int vrc = i_directoryRemoveInternal(aPath, uFlags, &guestRc);
if (RT_FAILURE(vrc))
{
switch (vrc)
{
case VERR_NOT_SUPPORTED:
hr = setError(VBOX_E_IPRT_ERROR,
tr("Handling removing guest directories not supported by installed Guest Additions"));
break;
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestDirectory::i_setErrorExternal(this, guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Removing guest directory \"%s\" failed: %Rrc"),
aPath.c_str(), vrc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directoryRemoveRecursive(const com::Utf8Str &aPath, const std::vector<DirectoryRemoveRecFlag_T> &aFlags,
ComPtr<IProgress> &aProgress)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No directory to remove recursively specified"));
HRESULT hr = i_isReadyExternal();
if (FAILED(hr))
return hr;
ComObjPtr<Progress> pProgress;
hr = pProgress.createObject();
if (SUCCEEDED(hr))
hr = pProgress->init(static_cast<IGuestSession *>(this),
Bstr(tr("Removing guest directory")).raw(),
TRUE /*aCancelable*/);
if (FAILED(hr))
return hr;
/* Note: At the moment we don't supply progress information while
* deleting a guest directory recursively. So just complete
* the progress object right now. */
/** @todo Implement progress reporting on guest directory deletion! */
hr = pProgress->i_notifyComplete(S_OK);
if (FAILED(hr))
return hr;
/* Remove the directory + all its contents. */
uint32_t uFlags = DIRREMOVE_FLAG_RECURSIVE
| DIRREMOVE_FLAG_CONTENT_AND_DIR;
int guestRc;
int vrc = i_directoryRemoveInternal(aPath, uFlags, &guestRc);
if (RT_FAILURE(vrc))
{
switch (vrc)
{
case VERR_NOT_SUPPORTED:
hr = setError(VBOX_E_IPRT_ERROR,
tr("Handling removing guest directories recursively not supported by installed Guest Additions"));
break;
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestFile::i_setErrorExternal(this, guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Recursively removing guest directory \"%s\" failed: %Rrc"),
aPath.c_str(), vrc);
break;
}
}
else
{
pProgress.queryInterfaceTo(aProgress.asOutParam());
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directoryRename(const com::Utf8Str &aSource,
const com::Utf8Str &aDest,
const std::vector<PathRenameFlag_T> &aFlags)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aSource.c_str()) == NULL || *(aSource.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No source directory to rename specified"));
if (RT_UNLIKELY((aDest.c_str()) == NULL || *(aDest.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No destination directory to rename the source to specified"));
HRESULT hr = i_isReadyExternal();
if (FAILED(hr))
return hr;
/* No flags; only remove the directory when empty. */
uint32_t uFlags = 0;
int guestRc;
int vrc = i_pathRenameInternal(aSource, aDest, uFlags, &guestRc);
if (RT_FAILURE(vrc))
{
switch (vrc)
{
case VERR_NOT_SUPPORTED:
hr = setError(VBOX_E_IPRT_ERROR,
tr("Handling renaming guest directories not supported by installed Guest Additions"));
break;
case VERR_GSTCTL_GUEST_ERROR:
hr = setError(VBOX_E_IPRT_ERROR,
tr("Renaming guest directory failed: %Rrc"), guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Renaming guest directory \"%s\" failed: %Rrc"),
aSource.c_str(), vrc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::directorySetACL(const com::Utf8Str &aPath, const com::Utf8Str &aAcl)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::environmentClear()
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
mData.mEnvironment.Clear();
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::environmentGet(const com::Utf8Str &aName, com::Utf8Str &aValue)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY(aName.c_str() == NULL) || *(aName.c_str()) == '\0')
return setError(E_INVALIDARG, tr("No value name specified"));
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
aValue = mData.mEnvironment.Get(aName);
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::environmentSet(const com::Utf8Str &aName, const com::Utf8Str &aValue)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aName.c_str() == NULL) || *(aName.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No value name specified"));
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
int rc = mData.mEnvironment.Set(aName, aValue);
HRESULT hr = RT_SUCCESS(rc) ? S_OK : VBOX_E_IPRT_ERROR;
LogFlowFuncLeaveRC(hr);
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::environmentUnset(const com::Utf8Str &aName)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
mData.mEnvironment.Unset(aName);
LogFlowThisFuncLeave();
return S_OK;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileCreateTemp(const com::Utf8Str &aTemplateName, ULONG aMode, const com::Utf8Str &aPath, BOOL aSecure,
ComPtr<IGuestFile> &aFile)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileExists(const com::Utf8Str &aPath, BOOL *aExists)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No file to check existence for specified"));
GuestFsObjData objData; int guestRc;
int vrc = i_fileQueryInfoInternal(aPath, objData, &guestRc);
if (RT_SUCCESS(vrc))
{
*aExists = TRUE;
return S_OK;
}
HRESULT hr = S_OK;
switch (vrc)
{
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestProcess::i_setErrorExternal(this, guestRc);
break;
case VERR_NOT_A_FILE:
*aExists = FALSE;
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Querying file information for \"%s\" failed: %Rrc"),
aPath.c_str(), vrc);
break;
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileRemove(const com::Utf8Str &aPath)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No file to remove specified"));
HRESULT hr = S_OK;
int guestRc;
int vrc = i_fileRemoveInternal(aPath, &guestRc);
if (RT_FAILURE(vrc))
{
switch (vrc)
{
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestProcess::i_setErrorExternal(this, guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Removing file \"%s\" failed: %Rrc"),
aPath.c_str(), vrc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileOpen(const com::Utf8Str &aPath, const com::Utf8Str &aOpenMode, const com::Utf8Str &aDisposition,
ULONG aCreationMode, ComPtr<IGuestFile> &aFile)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
Utf8Str strSharingMode = ""; /* Sharing mode is ignored. */
return fileOpenEx(aPath, aOpenMode, aDisposition, strSharingMode, aCreationMode,
0 /* aOffset */, aFile);
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileOpenEx(const com::Utf8Str &aPath, const com::Utf8Str &aOpenMode, const com::Utf8Str &aDisposition,
const com::Utf8Str &aSharingMode, ULONG aCreationMode, LONG64 aOffset,
ComPtr<IGuestFile> &aFile)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No file to open specified"));
if (RT_UNLIKELY((aOpenMode.c_str()) == NULL || *(aOpenMode.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No open mode specified"));
if (RT_UNLIKELY((aDisposition.c_str()) == NULL || *(aDisposition.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No disposition mode specified"));
/* aSharingMode is optional. */
HRESULT hr = i_isReadyExternal();
if (FAILED(hr))
return hr;
/** @todo Validate creation mode. */
uint32_t uCreationMode = 0;
GuestFileOpenInfo openInfo;
openInfo.mFileName = aPath;
openInfo.mOpenMode = aOpenMode;
openInfo.mDisposition = aDisposition;
openInfo.mSharingMode = aSharingMode;
openInfo.mCreationMode = aCreationMode;
openInfo.mInitialOffset = aOffset;
uint64_t uFlagsIgnored;
int vrc = RTFileModeToFlagsEx(openInfo.mOpenMode.c_str(),
openInfo.mDisposition.c_str(),
openInfo.mSharingMode.c_str(),
&uFlagsIgnored);
if (RT_FAILURE(vrc))
return setError(E_INVALIDARG, tr("Invalid open mode / disposition / sharing mode specified"));
ComObjPtr <GuestFile> pFile; int guestRc;
vrc = i_fileOpenInternal(openInfo, pFile, &guestRc);
if (RT_SUCCESS(vrc))
/* Return directory object to the caller. */
hr = pFile.queryInterfaceTo(aFile.asOutParam());
else
{
switch (vrc)
{
case VERR_NOT_SUPPORTED:
hr = setError(VBOX_E_IPRT_ERROR,
tr("Handling guest files not supported by installed Guest Additions"));
break;
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestFile::i_setErrorExternal(this, guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Opening guest file \"%s\" failed: %Rrc"),
aPath.c_str(), vrc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileQueryInfo(const com::Utf8Str &aPath, ComPtr<IGuestFsObjInfo> &aInfo)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No file to query information for specified"));
HRESULT hr = S_OK;
GuestFsObjData objData; int guestRc;
int vrc = i_fileQueryInfoInternal(aPath, objData, &guestRc);
if (RT_SUCCESS(vrc))
{
ComObjPtr<GuestFsObjInfo> pFsObjInfo;
hr = pFsObjInfo.createObject();
if (FAILED(hr)) return hr;
vrc = pFsObjInfo->init(objData);
if (RT_SUCCESS(vrc))
{
hr = pFsObjInfo.queryInterfaceTo(aInfo.asOutParam());
if (FAILED(hr)) return hr;
}
}
if (RT_FAILURE(vrc))
{
switch (vrc)
{
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestProcess::i_setErrorExternal(this, guestRc);
break;
case VERR_NOT_A_FILE:
hr = setError(VBOX_E_IPRT_ERROR, tr("Element exists but is not a file"));
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Querying file information failed: %Rrc"), vrc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileQuerySize(const com::Utf8Str &aPath, LONG64 *aSize)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aPath.c_str()) == NULL || *(aPath.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No file to query size for specified"));
HRESULT hr = S_OK;
int64_t llSize; int guestRc;
int vrc = i_fileQuerySizeInternal(aPath, &llSize, &guestRc);
if (RT_SUCCESS(vrc))
*aSize = llSize;
else
{
switch (vrc)
{
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestProcess::i_setErrorExternal(this, guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Querying file size failed: %Rrc"), vrc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileRename(const com::Utf8Str &aSource, const com::Utf8Str &aDest,
const std::vector<PathRenameFlag_T> &aFlags)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aSource.c_str()) == NULL || *(aSource.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No source file to rename specified"));
if (RT_UNLIKELY((aDest.c_str()) == NULL || *(aDest.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No destination file to rename the source to specified"));
HRESULT hr = i_isReadyExternal();
if (FAILED(hr))
return hr;
/* No flags; only remove the directory when empty. */
uint32_t uFlags = 0;
int guestRc;
int vrc = i_pathRenameInternal(aSource, aDest, uFlags, &guestRc);
if (RT_FAILURE(vrc))
{
switch (vrc)
{
case VERR_NOT_SUPPORTED:
hr = setError(VBOX_E_IPRT_ERROR,
tr("Handling renaming guest files not supported by installed Guest Additions"));
break;
case VERR_GSTCTL_GUEST_ERROR:
/** @todo Proper guestRc to text translation needed. */
hr = setError(VBOX_E_IPRT_ERROR,
tr("Renaming guest file failed: %Rrc"), guestRc);
break;
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Renaming guest file \"%s\" failed: %Rrc"),
aSource.c_str(), vrc);
break;
}
}
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::fileSetACL(const com::Utf8Str &aFile, const com::Utf8Str &aAcl)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::processCreate(const com::Utf8Str &aCommand, const std::vector<com::Utf8Str> &aArguments,
const std::vector<com::Utf8Str> &aEnvironment,
const std::vector<ProcessCreateFlag_T> &aFlags,
ULONG aTimeoutMS, ComPtr<IGuestProcess> &aGuestProcess)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
std::vector<LONG> affinityIgnored;
return processCreateEx(aCommand, aArguments, aEnvironment, aFlags, aTimeoutMS, ProcessPriority_Default,
affinityIgnored, aGuestProcess);
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::processCreateEx(const com::Utf8Str &aCommand, const std::vector<com::Utf8Str> &aArguments,
const std::vector<com::Utf8Str> &aEnvironment,
const std::vector<ProcessCreateFlag_T> &aFlags, ULONG aTimeoutMS,
ProcessPriority_T aPriority, const std::vector<LONG> &aAffinity,
ComPtr<IGuestProcess> &aGuestProcess)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
if (RT_UNLIKELY((aCommand.c_str()) == NULL || *(aCommand.c_str()) == '\0'))
return setError(E_INVALIDARG, tr("No command to execute specified"));
HRESULT hr = i_isReadyExternal();
if (FAILED(hr))
return hr;
GuestProcessStartupInfo procInfo;
procInfo.mCommand = aCommand;
if (aArguments.size())
for (size_t i = 0; i < aArguments.size(); i++)
procInfo.mArguments.push_back(aArguments[i]);
int rc = VINF_SUCCESS;
/*
* Create the process environment:
* - Apply the session environment in a first step, and
* - Apply environment variables specified by this call to
* have the chance of overwriting/deleting session entries.
*/
procInfo.mEnvironment = mData.mEnvironment; /* Apply original session environment. */
if (aEnvironment.size())
for (size_t i = 0; i < aEnvironment.size() && RT_SUCCESS(rc); i++)
rc = procInfo.mEnvironment.Set(aEnvironment[i]);
if (RT_SUCCESS(rc))
{
if (aFlags.size())
for (size_t i = 0; i < aFlags.size(); i++)
procInfo.mFlags |= aFlags[i];
procInfo.mTimeoutMS = aTimeoutMS;
if (aAffinity.size())
for (size_t i = 0; i < aAffinity.size(); i++)
if (aAffinity[i])
procInfo.mAffinity |= (uint64_t)1 << i;
procInfo.mPriority = aPriority;
ComObjPtr<GuestProcess> pProcess;
rc = i_processCreateExInteral(procInfo, pProcess);
if (RT_SUCCESS(rc))
{
/* Return guest session to the caller. */
HRESULT hr2 = pProcess.queryInterfaceTo(aGuestProcess.asOutParam());
if (FAILED(hr2))
rc = VERR_COM_OBJECT_NOT_FOUND;
if (RT_SUCCESS(rc))
rc = pProcess->i_startProcessAsync();
}
}
if (RT_FAILURE(rc))
{
switch (rc)
{
case VERR_MAX_PROCS_REACHED:
hr = setError(VBOX_E_IPRT_ERROR, tr("Maximum number of concurrent guest processes per session (%ld) reached"),
VBOX_GUESTCTRL_MAX_OBJECTS);
break;
/** @todo Add more errors here. */
default:
hr = setError(VBOX_E_IPRT_ERROR, tr("Could not create guest process, rc=%Rrc"), rc);
break;
}
}
LogFlowFuncLeaveRC(rc);
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::processGet(ULONG aPid, ComPtr<IGuestProcess> &aGuestProcess)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFunc(("PID=%RU32\n", aPid));
if (aPid == 0)
return setError(E_INVALIDARG, tr("No valid process ID (PID) specified"));
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
HRESULT hr = S_OK;
ComObjPtr<GuestProcess> pProcess;
int rc = i_processGetByPID(aPid, &pProcess);
if (RT_FAILURE(rc))
hr = setError(E_INVALIDARG, tr("No process with PID %RU32 found"), aPid);
/* This will set (*aProcess) to NULL if pProgress is NULL. */
HRESULT hr2 = pProcess.queryInterfaceTo(aGuestProcess.asOutParam());
if (SUCCEEDED(hr))
hr = hr2;
LogFlowThisFunc(("aProcess=%p, hr=%Rhrc\n", (IGuestProcess*)aGuestProcess, hr));
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::symlinkCreate(const com::Utf8Str &aSource, const com::Utf8Str &aTarget, SymlinkType_T aType)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::symlinkExists(const com::Utf8Str &aSymlink, BOOL *aExists)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::symlinkRead(const com::Utf8Str &aSymlink, const std::vector<SymlinkReadFlag_T> &aFlags,
com::Utf8Str &aTarget)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::symlinkRemoveDirectory(const com::Utf8Str &aPath)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::symlinkRemoveFile(const com::Utf8Str &aFile)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::waitFor(ULONG aWaitFor, ULONG aTimeoutMS, GuestSessionWaitResult_T *aReason)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
/*
* Note: Do not hold any locks here while waiting!
*/
HRESULT hr = S_OK;
int guestRc; GuestSessionWaitResult_T waitResult;
int vrc = i_waitFor(aWaitFor, aTimeoutMS, waitResult, &guestRc);
if (RT_SUCCESS(vrc))
*aReason = waitResult;
else
{
switch (vrc)
{
case VERR_GSTCTL_GUEST_ERROR:
hr = GuestSession::i_setErrorExternal(this, guestRc);
break;
case VERR_TIMEOUT:
*aReason = GuestSessionWaitResult_Timeout;
break;
default:
{
const char *pszSessionName = mData.mSession.mName.c_str();
hr = setError(VBOX_E_IPRT_ERROR,
tr("Waiting for guest session \"%s\" failed: %Rrc"),
pszSessionName ? pszSessionName : tr("Unnamed"), vrc);
break;
}
}
}
LogFlowFuncLeaveRC(vrc);
return hr;
#endif /* VBOX_WITH_GUEST_CONTROL */
}
HRESULT GuestSession::waitForArray(const std::vector<GuestSessionWaitForFlag_T> &aWaitFor, ULONG aTimeoutMS,
GuestSessionWaitResult_T *aReason)
{
#ifndef VBOX_WITH_GUEST_CONTROL
ReturnComNotImplemented();
#else
LogFlowThisFuncEnter();
/*
* Note: Do not hold any locks here while waiting!
*/
uint32_t fWaitFor = GuestSessionWaitForFlag_None;
for (size_t i = 0; i < aWaitFor.size(); i++)
fWaitFor |= aWaitFor[i];
return WaitFor(fWaitFor, aTimeoutMS, aReason);
#endif /* VBOX_WITH_GUEST_CONTROL */
}