Ejemplo n.º 1
0
void CShellBrowser::DetermineItemOwnerGroup(int iItemInternal,TCHAR *szGroupHeader,int cchMax) const
{
	TCHAR FullFileName[MAX_PATH];
	std::list<TypeGroup_t>::iterator itr;
	TCHAR szOwner[512];

	StringCchCopy(FullFileName,SIZEOF_ARRAY(FullFileName),m_CurDir);
	PathAppend(FullFileName,m_pwfdFiles[iItemInternal].cFileName);

	BOOL ret = GetFileOwner(FullFileName,szOwner,SIZEOF_ARRAY(szOwner));

	if(!ret)
	{
		StringCchCopy(szOwner,SIZEOF_ARRAY(szOwner),EMPTY_STRING);
	}

	StringCchCopy(szGroupHeader,cchMax,szOwner);
}
Ejemplo n.º 2
0
char* GetUserFromPid(pid_t pid)
{

#if defined(__linux__)

    // Get effective owner of pid from procfs
    std::stringstream ss;
    ss << "/proc/" << pid;
    std::string path;
    ss >> path;

    return GetFileOwner(path.c_str());

#elif defined(__APPLE__) && defined(__MACH__)

    // Get effective owner of pid from sysctl
    struct kinfo_proc oldp;
    size_t oldlenp = sizeof(oldp);
    int name[] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, pid};
    u_int namelen = sizeof(name)/sizeof(int);

    // Read-only query
    int ret = sysctl(name, namelen, &oldp, &oldlenp, NULL, 0);
    if (ret != 0 || oldlenp == 0)
    {
        errno = ERROR_GEN_FAILURE;
        return NULL;
    }

    return GetPwUid(oldp.kp_eproc.e_ucred.cr_uid);

#else

    return NULL;

#endif

}
Ejemplo n.º 3
0
TEST(GetFileOwnerTest, CanGetOwnerOfRoot)
{
    EXPECT_STREQ(GetFileOwner("/"), "root");
}
Ejemplo n.º 4
0
TEST(GetFileOwnerTest, CannotGetOwnerOfFakeFile)
{
    EXPECT_STREQ(GetFileOwner("SomeMadeUpFileNameThatDoesNotExist"), NULL);
    EXPECT_EQ(ENOENT, errno);
}
Ejemplo n.º 5
0
void FileList::ReadFileNames(int KeepSelection, int IgnoreVisible, int DrawMessage)
{
	TPreRedrawFuncGuard preRedrawFuncGuard(PR_ReadFileNamesMsg);
	TaskBar TB(false);

	strOriginalCurDir=strCurDir;

	if (!IsVisible() && !IgnoreVisible)
	{
		UpdateRequired=TRUE;
		UpdateRequiredMode=KeepSelection;
		return;
	}

	UpdateRequired=FALSE;
	AccessTimeUpdateRequired=FALSE;
	DizRead=FALSE;
	FAR_FIND_DATA_EX fdata;
	FileListItem *CurPtr=0,**OldData=0;
	string strCurName, strNextCurName;
	int OldFileCount=0;
	StopFSWatcher();

	if (this!=CtrlObject->Cp()->LeftPanel && this!=CtrlObject->Cp()->RightPanel)
		return;

	string strSaveDir;
	apiGetCurrentDirectory(strSaveDir);
	{
		string strOldCurDir = strCurDir;

		if (!SetCurPath())
		{
			FlushInputBuffer(); // Очистим буффер ввода, т.к. мы уже можем быть в другом месте...

			if (!StrCmp(strCurDir, strOldCurDir)) //?? i??
			{
				GetPathRoot(strOldCurDir,strOldCurDir);

				if (!apiIsDiskInDrive(strOldCurDir))
					IfGoHome(strOldCurDir.At(0));

				/* При смене каталога путь не изменился */
			}

			return;
		}
	}
	SortGroupsRead=FALSE;

	if (GetFocus())
		CtrlObject->CmdLine->SetCurDir(strCurDir);

	LastCurFile=-1;
	Panel *AnotherPanel=CtrlObject->Cp()->GetAnotherPanel(this);
	AnotherPanel->QViewDelTempName();
	size_t PrevSelFileCount=SelFileCount;
	SelFileCount=0;
	SelFileSize=0;
	TotalFileCount=0;
	TotalFileSize=0;
	CacheSelIndex=-1;
	CacheSelClearIndex=-1;

	if (Opt.ShowPanelFree)
	{
		unsigned __int64 TotalSize,TotalFree;

		if (!apiGetDiskSize(strCurDir,&TotalSize,&TotalFree,&FreeDiskSize))
			FreeDiskSize=0;
	}

	if (FileCount>0)
	{
		strCurName = ListData[CurFile]->strName;

		if (ListData[CurFile]->Selected)
		{
			for (int i=CurFile+1; i < FileCount; i++)
			{
				CurPtr = ListData[i];

				if (!CurPtr->Selected)
				{
					strNextCurName = CurPtr->strName;
					break;
				}
			}
		}
	}

	if (KeepSelection || PrevSelFileCount>0)
	{
		OldData=ListData;
		OldFileCount=FileCount;
	}
	else
		DeleteListData(ListData,FileCount);

	ListData=nullptr;
	int ReadOwners=IsColumnDisplayed(OWNER_COLUMN);
	int ReadNumLinks=IsColumnDisplayed(NUMLINK_COLUMN);
	int ReadNumStreams=IsColumnDisplayed(NUMSTREAMS_COLUMN);
	int ReadStreamsSize=IsColumnDisplayed(STREAMSSIZE_COLUMN);
	string strComputerName;

	if (ReadOwners)
	{
		CurPath2ComputerName(strCurDir, strComputerName);
		// сбросим кэш SID`ов
		SIDCacheFlush();
	}

	SetLastError(ERROR_SUCCESS);
	int AllocatedCount=0;
	FileListItem *NewPtr;
	// сформируем заголовок вне цикла
	wchar_t Title[2048];
	int TitleLength=Min((int)X2-X1-1,(int)(ARRAYSIZE(Title))-1);
	//wmemset(Title,0x0CD,TitleLength); //BUGBUG
	//Title[TitleLength]=0;
	MakeSeparator(TitleLength, Title, 9, nullptr);
	BOOL IsShowTitle=FALSE;
	BOOL NeedHighlight=Opt.Highlight && PanelMode != PLUGIN_PANEL;

	if (!Filter)
		Filter=new FileFilter(this,FFT_PANEL);

	//Рефреш текущему времени для фильтра перед началом операции
	Filter->UpdateCurrentTime();
	CtrlObject->HiFiles->UpdateCurrentTime();
	bool bCurDirRoot = false;
	ParsePath(strCurDir, nullptr, &bCurDirRoot);
	PATH_TYPE Type = ParsePath(strCurDir, nullptr, &bCurDirRoot);
	bool NetRoot = bCurDirRoot && (Type == PATH_REMOTE || Type == PATH_REMOTEUNC);

	FileCount = 0;
	string strFind = strCurDir;
	AddEndSlash(strFind);
	strFind+=L'*';
	::FindFile Find(strFind, true);
	DWORD FindErrorCode = ERROR_SUCCESS;
	bool UseFilter=Filter->IsEnabledOnPanel();
	bool ReadCustomData=IsColumnDisplayed(CUSTOM_COLUMN0)!=0;

	DWORD StartTime = GetTickCount();

	while (Find.Get(fdata))
	{
		FindErrorCode = GetLastError();

		if ((Opt.ShowHidden || !(fdata.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM))) && (!UseFilter || Filter->FileInFilter(fdata, nullptr, &fdata.strFileName)))
		{
			if (FileCount>=AllocatedCount)
			{
				AllocatedCount+=4096;
				FileListItem **pTemp;

				if (!(pTemp=(FileListItem **)xf_realloc(ListData,AllocatedCount*sizeof(*ListData))))
					break;

				ListData=pTemp;
			}

			ListData[FileCount] = new FileListItem;
			ListData[FileCount]->Clear();
			NewPtr=ListData[FileCount];
			NewPtr->FileAttr = fdata.dwFileAttributes;
			NewPtr->CreationTime = fdata.ftCreationTime;
			NewPtr->AccessTime = fdata.ftLastAccessTime;
			NewPtr->WriteTime = fdata.ftLastWriteTime;
			NewPtr->ChangeTime = fdata.ftChangeTime;
			NewPtr->FileSize = fdata.nFileSize;
			NewPtr->AllocationSize = fdata.nAllocationSize;
			NewPtr->strName = fdata.strFileName;
			NewPtr->strShortName = fdata.strAlternateFileName;
			NewPtr->Position=FileCount++;
			NewPtr->NumberOfLinks=1;

			if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
			{
				NewPtr->ReparseTag=fdata.dwReserved0; //MSDN
			}
			if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
			{
				TotalFileSize += NewPtr->FileSize;

				if (ReadNumLinks)
					NewPtr->NumberOfLinks=GetNumberOfLinks(fdata.strFileName);
			}
			else
			{
				NewPtr->AllocationSize = 0;
			}

			NewPtr->SortGroup=DEFAULT_SORT_GROUP;

			if (ReadOwners)
			{
				string strOwner;
				GetFileOwner(strComputerName, NewPtr->strName,strOwner);
				NewPtr->strOwner = strOwner;
			}

			NewPtr->NumberOfStreams=NewPtr->FileAttr&FILE_ATTRIBUTE_DIRECTORY?0:1;
			NewPtr->StreamsSize=NewPtr->FileSize;

			if (ReadNumStreams||ReadStreamsSize)
			{
				EnumStreams(TestParentFolderName(fdata.strFileName)?strCurDir:fdata.strFileName,NewPtr->StreamsSize,NewPtr->NumberOfStreams);
			}

			if (ReadCustomData)
				CtrlObject->Plugins->GetCustomData(NewPtr);

			if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
				TotalFileCount++;

			//memcpy(ListData+FileCount,&NewPtr,sizeof(NewPtr));
//      FileCount++;

			DWORD CurTime = GetTickCount();
			if (CurTime - StartTime > RedrawTimeout)
			{
				StartTime = CurTime;
				if (IsVisible())
				{
					if (!IsShowTitle)
					{
						if (!DrawMessage)
						{
							Text(X1+1,Y1,ColorIndexToColor(COL_PANELBOX),Title);
							IsShowTitle=TRUE;
							SetColor(Focus ? COL_PANELSELECTEDTITLE:COL_PANELTITLE);
						}
					}

					LangString strReadMsg(MReadingFiles);
					strReadMsg << FileCount;

					if (DrawMessage)
					{
						ReadFileNamesMsg(strReadMsg);
					}
					else
					{
						TruncStr(strReadMsg,TitleLength-2);
						int MsgLength=(int)strReadMsg.GetLength();
						GotoXY(X1+1+(TitleLength-MsgLength-1)/2,Y1);
						FS<<L" "<<strReadMsg<<L" ";
					}
				}

				if (CheckForEsc())
				{
					break;
				}
			}
		}
	}

	if (!(FindErrorCode==ERROR_SUCCESS || FindErrorCode==ERROR_NO_MORE_FILES || FindErrorCode==ERROR_FILE_NOT_FOUND))
		Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MError),MSG(MReadFolderError),MSG(MOk));

	if ((Opt.ShowDotsInRoot || !bCurDirRoot) || (NetRoot && CtrlObject->Plugins->FindPlugin(Opt.KnownIDs.Network))) // NetWork Plugin
	{
		if (FileCount>=AllocatedCount)
		{
			FileListItem **pTemp;

			if ((pTemp=(FileListItem **)xf_realloc(ListData,(FileCount+1)*sizeof(*ListData))))
				ListData=pTemp;
		}

		if (ListData)
		{
			ListData[FileCount] = new FileListItem;

			string TwoDotsOwner;
			if (ReadOwners)
			{
				GetFileOwner(strComputerName,strCurDir,TwoDotsOwner);
			}

			FILETIME TwoDotsTimes[4]={};
			if(apiGetFindDataEx(strCurDir,fdata))
			{
				TwoDotsTimes[0]=fdata.ftCreationTime;
				TwoDotsTimes[1]=fdata.ftLastAccessTime;
				TwoDotsTimes[2]=fdata.ftLastWriteTime;
				TwoDotsTimes[3]=fdata.ftChangeTime;
			}

			AddParentPoint(ListData[FileCount],FileCount,TwoDotsTimes,TwoDotsOwner);

			FileCount++;
		}
	}

	if (IsColumnDisplayed(DIZ_COLUMN))
		ReadDiz();

	if (NeedHighlight)
	{
		CtrlObject->HiFiles->GetHiColor(ListData, FileCount);
	}

	if (AnotherPanel->GetMode()==PLUGIN_PANEL)
	{
		HANDLE hAnotherPlugin=AnotherPanel->GetPluginHandle();
		PluginPanelItem *PanelData=nullptr;
		string strPath;
		size_t PanelCount=0;
		strPath = strCurDir;
		AddEndSlash(strPath);

		if (CtrlObject->Plugins->GetVirtualFindData(hAnotherPlugin,&PanelData,&PanelCount,strPath))
		{
			FileListItem **pTemp;

			if ((pTemp=(FileListItem **)xf_realloc(ListData,(FileCount+PanelCount)*sizeof(*ListData))))
			{
				ListData=pTemp;

				for (size_t i=0; i < PanelCount; i++)
				{
					CurPtr = ListData[FileCount+i];
					PluginPanelItem &pfdata=PanelData[i];
					PluginToFileListItem(&PanelData[i],CurPtr);
					CurPtr->Position=FileCount;
					TotalFileSize += pfdata.FileSize;
					CurPtr->PrevSelected=CurPtr->Selected=0;
					CurPtr->ShowFolderSize=0;
					CurPtr->SortGroup=CtrlObject->HiFiles->GetGroup(CurPtr);

					if (!TestParentFolderName(pfdata.FileName) && !(CurPtr->FileAttr & FILE_ATTRIBUTE_DIRECTORY))
						TotalFileCount++;
				}

				// цветовую боевую раскраску в самом конце, за один раз
				CtrlObject->HiFiles->GetHiColor(&ListData[FileCount],PanelCount);
				FileCount+=static_cast<int>(PanelCount);
			}

			CtrlObject->Plugins->FreeVirtualFindData(hAnotherPlugin,PanelData,PanelCount);
		}
	}

	InitFSWatcher(false);
	CorrectPosition();

	if (KeepSelection || PrevSelFileCount>0)
	{
		MoveSelection(ListData,FileCount,OldData,OldFileCount);
		DeleteListData(OldData,OldFileCount);
	}

	if (SortGroups)
		ReadSortGroups(false);

	if (!KeepSelection && PrevSelFileCount>0)
	{
		SaveSelection();
		ClearSelection();
	}

	SortFileList(FALSE);

	if (CurFile>=FileCount || StrCmpI(ListData[CurFile]->strName,strCurName))
		if (!GoToFile(strCurName) && !strNextCurName.IsEmpty())
			GoToFile(strNextCurName);

	/* $ 13.02.2002 DJ
		SetTitle() - только если мы текущий фрейм!
	*/
	if (CtrlObject->Cp() == FrameManager->GetCurrentFrame())
		SetTitle();

	FarChDir(strSaveDir); //???
}
Ejemplo n.º 6
0
void FileList::ReadFileNames(int KeepSelection, int UpdateEvenIfPanelInvisible, int DrawMessage)
{
	SCOPED_ACTION(TPreRedrawFuncGuard)(std::make_unique<FileListPreRedrawItem>());
	SCOPED_ACTION(TaskBar)(false);

	strOriginalCurDir = strCurDir;

	if (!IsVisible() && !UpdateEvenIfPanelInvisible)
	{
		UpdateRequired=TRUE;
		UpdateRequiredMode=KeepSelection;
		return;
	}

	UpdateRequired=FALSE;
	AccessTimeUpdateRequired=FALSE;
	DizRead=FALSE;
	api::FAR_FIND_DATA fdata;
	decltype(ListData) OldData;
	string strCurName, strNextCurName;
	StopFSWatcher();

	if (this!=Global->CtrlObject->Cp()->LeftPanel && this!=Global->CtrlObject->Cp()->RightPanel)
		return;

	string strSaveDir;
	api::GetCurrentDirectory(strSaveDir);
	{
		string strOldCurDir(strCurDir);

		if (!SetCurPath())
		{
			FlushInputBuffer(); // Очистим буффер ввода, т.к. мы уже можем быть в другом месте...

			if (strCurDir == strOldCurDir) //?? i??
			{
				GetPathRoot(strOldCurDir,strOldCurDir);

				if (!api::IsDiskInDrive(strOldCurDir))
					IfGoHome(strOldCurDir.front());

				/* При смене каталога путь не изменился */
			}

			return;
		}
	}
	SortGroupsRead=FALSE;

	if (GetFocus())
		Global->CtrlObject->CmdLine->SetCurDir(strCurDir);

	LastCurFile=-1;
	Panel *AnotherPanel=Global->CtrlObject->Cp()->GetAnotherPanel(this);
	AnotherPanel->QViewDelTempName();
	size_t PrevSelFileCount=SelFileCount;
	SelFileCount=0;
	SelFileSize=0;
	TotalFileCount=0;
	TotalFileSize=0;
	CacheSelIndex=-1;
	CacheSelClearIndex=-1;
	FreeDiskSize = -1;
	if (Global->Opt->ShowPanelFree)
	{
		api::GetDiskSize(strCurDir, nullptr, nullptr, &FreeDiskSize);
	}

	if (!ListData.empty())
	{
		strCurName = ListData[CurFile].strName;

		if (ListData[CurFile].Selected && !ReturnCurrentFile)
		{
			for (size_t i=CurFile+1; i < ListData.size(); i++)
			{
				if (!ListData[i].Selected)
				{
					strNextCurName = ListData[i].strName;
					break;
				}
			}
		}
	}

	if (KeepSelection || PrevSelFileCount>0)
	{
		OldData.swap(ListData);
	}
	else
		DeleteListData(ListData);

	DWORD FileSystemFlags = 0;
	string PathRoot;
	GetPathRoot(strCurDir, PathRoot);
	api::GetVolumeInformation(PathRoot, nullptr, nullptr, nullptr, &FileSystemFlags, nullptr);

	ListData.clear();

	bool ReadOwners = IsColumnDisplayed(OWNER_COLUMN);
	bool ReadNumLinks = IsColumnDisplayed(NUMLINK_COLUMN);
	bool ReadNumStreams = IsColumnDisplayed(NUMSTREAMS_COLUMN);
	bool ReadStreamsSize = IsColumnDisplayed(STREAMSSIZE_COLUMN);

	if (!(FileSystemFlags&FILE_SUPPORTS_HARD_LINKS) && IsWindows7OrGreater())
	{
		ReadNumLinks = false;
	}

	if(!(FileSystemFlags&FILE_NAMED_STREAMS))
	{
		ReadNumStreams = false;
		ReadStreamsSize = false;
	}

	string strComputerName;

	if (ReadOwners)
	{
		string strTemp;
		CurPath2ComputerName(strCurDir, strComputerName, strTemp);
	}

	SetLastError(ERROR_SUCCESS);
	// сформируем заголовок вне цикла
	string Title = MakeSeparator(X2-X1-1, 9, nullptr);
	BOOL IsShowTitle=FALSE;
	BOOL NeedHighlight=Global->Opt->Highlight && PanelMode != PLUGIN_PANEL;

	if (!Filter)
		Filter = std::make_unique<FileFilter>(this,FFT_PANEL);

	//Рефреш текущему времени для фильтра перед началом операции
	Filter->UpdateCurrentTime();
	Global->CtrlObject->HiFiles->UpdateCurrentTime();
	bool bCurDirRoot = false;
	ParsePath(strCurDir, nullptr, &bCurDirRoot);
	PATH_TYPE Type = ParsePath(strCurDir, nullptr, &bCurDirRoot);
	bool NetRoot = bCurDirRoot && (Type == PATH_REMOTE || Type == PATH_REMOTEUNC);

	string strFind(strCurDir);
	AddEndSlash(strFind);
	strFind+=L'*';
	api::FindFile Find(strFind, true);
	DWORD FindErrorCode = ERROR_SUCCESS;
	bool UseFilter=Filter->IsEnabledOnPanel();
	bool ReadCustomData=IsColumnDisplayed(CUSTOM_COLUMN0)!=0;

	DWORD StartTime = GetTickCount();

	std::all_of(CONST_RANGE(Find, fdata) -> bool
	{
		Global->CatchError();
		FindErrorCode = Global->CaughtError();

		if ((Global->Opt->ShowHidden || !(fdata.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM))) && (!UseFilter || Filter->FileInFilter(fdata, nullptr, &fdata.strFileName)))
		{
			if (ListData.size() == ListData.capacity())
				ListData.reserve(ListData.size() + 4096);

			ListData.emplace_back(VALUE_TYPE(ListData)());
			auto& NewItem = ListData.back();

			NewItem.FileAttr = fdata.dwFileAttributes;
			NewItem.CreationTime = fdata.ftCreationTime;
			NewItem.AccessTime = fdata.ftLastAccessTime;
			NewItem.WriteTime = fdata.ftLastWriteTime;
			NewItem.ChangeTime = fdata.ftChangeTime;
			NewItem.FileSize = fdata.nFileSize;
			NewItem.AllocationSize = fdata.nAllocationSize;
			NewItem.strName = fdata.strFileName;
			NewItem.strShortName = fdata.strAlternateFileName;
			NewItem.Position = ListData.size() - 1;
			NewItem.NumberOfLinks=1;

			if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
			{
				NewItem.ReparseTag=fdata.dwReserved0; //MSDN
			}
			if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
			{
				TotalFileSize += NewItem.FileSize;

				if (ReadNumLinks)
					NewItem.NumberOfLinks = GetNumberOfLinks(fdata.strFileName, true);
			}
			else
			{
				NewItem.AllocationSize = 0;
			}

			NewItem.SortGroup=DEFAULT_SORT_GROUP;

			if (ReadOwners)
			{
				string strOwner;
				GetFileOwner(strComputerName, NewItem.strName,strOwner);
				NewItem.strOwner = strOwner;
			}

			NewItem.NumberOfStreams=NewItem.FileAttr&FILE_ATTRIBUTE_DIRECTORY?0:1;
			NewItem.StreamsSize=NewItem.FileSize;

			if (ReadNumStreams||ReadStreamsSize)
			{
				EnumStreams(TestParentFolderName(fdata.strFileName)? strCurDir : fdata.strFileName, NewItem.StreamsSize, NewItem.NumberOfStreams);
			}

			if (ReadCustomData)
				NewItem.strCustomData = Global->CtrlObject->Plugins->GetCustomData(NewItem.strName);

			if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
				TotalFileCount++;

			DWORD CurTime = GetTickCount();
			if (CurTime - StartTime > (DWORD)Global->Opt->RedrawTimeout)
			{
				StartTime = CurTime;
				if (IsVisible())
				{
					if (!IsShowTitle)
					{
						if (!DrawMessage)
						{
							Text(X1+1,Y1,ColorIndexToColor(COL_PANELBOX),Title);
							IsShowTitle=TRUE;
							SetColor(Focus ? COL_PANELSELECTEDTITLE:COL_PANELTITLE);
						}
					}

					LangString strReadMsg(MReadingFiles);
					strReadMsg << ListData.size();

					if (DrawMessage)
					{
						ReadFileNamesMsg(strReadMsg);
					}
					else
					{
						TruncStr(strReadMsg,static_cast<int>(Title.size())-2);
						int MsgLength=(int)strReadMsg.size();
						GotoXY(X1+1+(static_cast<int>(Title.size())-MsgLength-1)/2,Y1);
						Global->FS << L" "<<strReadMsg<<L" ";
					}
				}

				Global->CtrlObject->Macro.SuspendMacros(true);
				bool check = CheckForEsc();
				Global->CtrlObject->Macro.SuspendMacros(false);
				if (check)
				{
					// break loop
					return false;
				}
			}
		}
		return true;
	});