261 lines
7.9 KiB
C++
261 lines
7.9 KiB
C++
//
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// The developer of the original code and/or files is Tripwire, Inc.
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// Portions created by Tripwire, Inc. are copyright (C) 2000 Tripwire,
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// Inc. Tripwire is a registered trademark of Tripwire, Inc. All rights
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// reserved.
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//
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// This program is free software. The contents of this file are subject
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// to the terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2 of the License, or (at your
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// option) any later version. You may redistribute it and/or modify it
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// only in compliance with the GNU General Public License.
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//
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// This program is distributed in the hope that it will be useful.
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// However, this program is distributed AS-IS WITHOUT ANY
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// WARRANTY; INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS
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// FOR A PARTICULAR PURPOSE. Please see the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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//
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// Nothing in the GNU General Public License or any other license to use
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// the code or files shall permit you to use Tripwire's trademarks,
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// service marks, or other intellectual property without Tripwire's
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// prior written consent.
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//
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// If you have any questions, please contact Tripwire, Inc. at either
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// info@tripwire.org or www.tripwire.org.
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//
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///////////////////////////////////////////////////////////////////////////////
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// fsdatasourceiter.cpp
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//
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//=========================================================================
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// INCLUDES
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//=========================================================================
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#include "stdfs.h"
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#include "fsdatasourceiter.h"
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#include "fco/fcodatasourceiter.h"
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#include "fsobject.h"
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#include "core/fsservices.h"
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#include "core/errorbucket.h"
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#include "core/corestrings.h"
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#include "core/usernotify.h"
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#include "fco/twfactory.h"
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#include "fco/fconametranslator.h"
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#include "fco/fconameinfo.h"
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#include "fsstrings.h"
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//=========================================================================
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// METHOD CODE
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//=========================================================================
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cFSDataSourceIter::cFSDataSourceIter()
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{
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// set the case sensitiveness of the parent...
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//
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mDev = 0;
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mParentName.SetCaseSensitive( iTWFactory::GetInstance()->GetNameInfo()->IsCaseSensitive() );
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}
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cFSDataSourceIter::~cFSDataSourceIter()
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{
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}
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cFSDataSourceIter::cFSDataSourceIter( const cFSDataSourceIter& rhs )
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{
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// set the case sensitiveness of the parent...
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//
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mParentName.SetCaseSensitive( iTWFactory::GetInstance()->GetNameInfo()->IsCaseSensitive() );
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*this = rhs;
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}
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///////////////////////////////////////////////////////////////////////////////
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// operator =
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///////////////////////////////////////////////////////////////////////////////
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cFSDataSourceIter& cFSDataSourceIter::operator=( const cFSDataSourceIter& rhs )
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{
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if( this == &rhs )
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return *this;
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// copy base
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cFCODataSourceIterImpl::operator=(rhs);
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// copy derived
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mDev = rhs.mDev;
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return *this;
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}
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static bool gCrossFileSystems = false;
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// Call this to set the property where cFSDataSourceIter does not automatically recurse
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// across file system boundaries. Currently this is by default is set to false.
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/*static*/ void cFSDataSourceIter::SetFileSystemCrossing(bool crossFS)
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{
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gCrossFileSystems = crossFS;
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}
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///////////////////////////////////////////////////////////////////////////////
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// CreateCopy
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///////////////////////////////////////////////////////////////////////////////
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iFCODataSourceIter* cFSDataSourceIter::CreateCopy() const
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{
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return (new cFSDataSourceIter(*this));
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}
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///////////////////////////////////////////////////////////////////////////////
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// CreateObject -- creates the named object and fills out its properties
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// appropriately. Returns NULL if any errors occur and fills up the
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// error queue.
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//
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// This does not create the object if dev > 0 and the object's mDev is not
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// equal to it (thus preventing the crossing of file systems)
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//
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// TODO -- in the future, this should become some kind of lazy evaluation so
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// that we don't have to get all the stats() we don't need to.
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///////////////////////////////////////////////////////////////////////////////
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iFCO * cFSDataSourceIter::CreateObject(const cFCOName& name, bool bCreatePeers )
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{
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cFSObject* pNewObj = new cFSObject(name);
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if( ! bCreatePeers )
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{
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// when bCreatePeers is false, it means we should set mDev to the
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// device number of the current object (ie -- it is a new "start point")
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// If we don't do this here, InitializeTypeInfo() will reject creating the
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// node.
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// -- 9 June 99 mdb
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//
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mDev = 0;
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if( ! InitializeTypeInfo( pNewObj ) )
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{
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pNewObj->Release();
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return 0;
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}
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mDev = pNewObj->GetFSPropSet().GetDev();
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}
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return pNewObj;
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}
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void cFSDataSourceIter::GetChildrenNames( const TSTRING& strParentName, std::vector<TSTRING>& vChildrenNames )
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{
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try
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{
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iFSServices::GetInstance()->ReadDir( strParentName, vChildrenNames, false );
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}
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catch( eFSServices& e )
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{
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cDebug d("cFSDataSourceIter::GeneratePeers");
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d.TraceError("**** ReadDir failed for %s\n", strParentName.c_str() );
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if( mpErrorBucket )
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{
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eFSDataSourceIterReadDir eReadDir(e.GetMsg(), eError::NON_FATAL);
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mpErrorBucket->AddError( eReadDir );
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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// InitializeTypeInfo
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///////////////////////////////////////////////////////////////////////////////
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bool cFSDataSourceIter::InitializeTypeInfo(iFCO* pFCO)
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{
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cFSObject* pObj = (cFSObject*)pFCO;
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iFCONameTranslator* pTrans = iTWFactory::GetInstance()->GetNameTranslator();
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if( pObj->GetFSPropSet().GetValidVector().ContainsItem( cFSPropSet::PROP_FILETYPE) )
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return true;
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//
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// assume invalid by default...
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//
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cFSPropSet& propSet = pObj->GetFSPropSet();
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propSet.SetFileType(cFSPropSet::FT_INVALID);
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cFSStatArgs statArgs;
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try
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{
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iFSServices::GetInstance()->Stat( pTrans->ToStringAPI( pObj->GetName() ), statArgs);
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}
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catch(eFSServices& e)
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{
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cDebug d("CreateObject");
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d.TraceError( "*** Stat of %s failed!!!\n", pObj->GetName().AsString().c_str() );
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if( mpErrorBucket )
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{
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e.SetFatality( false );
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mpErrorBucket->AddError( e );
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}
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return false;
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}
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//
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// don't create the object if it is on a different file system...
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//
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if( gCrossFileSystems == false && (mDev != 0) && (statArgs.dev != mDev) )
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{
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TW_NOTIFY_NORMAL( TSS_GetString( cFS, fs::STR_DIFFERENT_FILESYSTEM ).c_str(),
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pTrans->ToStringDisplay( pObj->GetName() ).c_str() );
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return false;
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}
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//
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// fill out all of the appropriate properties....
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//
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propSet.SetDev (statArgs.dev);
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propSet.SetRDev (statArgs.rdev);
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propSet.SetInode (statArgs.ino);
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propSet.SetMode (statArgs.mode);
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propSet.SetNLink (statArgs.nlink);
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propSet.SetUID (statArgs.uid);
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propSet.SetGID (statArgs.gid);
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propSet.SetSize (statArgs.size);
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propSet.SetAccessTime (statArgs.atime);
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propSet.SetModifyTime (statArgs.mtime);
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propSet.SetCreateTime (statArgs.ctime);
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propSet.SetBlockSize (statArgs.blksize);
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propSet.SetBlocks (statArgs.blocks);
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propSet.SetGrowingFile (statArgs.size);
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// set the file type
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switch(statArgs.mFileType)
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{
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case cFSStatArgs::TY_FILE:
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propSet.SetFileType(cFSPropSet::FT_FILE);
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break;
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case cFSStatArgs::TY_DIR:
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propSet.SetFileType(cFSPropSet::FT_DIR);
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break;
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case cFSStatArgs::TY_BLOCKDEV:
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propSet.SetFileType(cFSPropSet::FT_BLOCKDEV);
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break;
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case cFSStatArgs::TY_CHARDEV:
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propSet.SetFileType(cFSPropSet::FT_CHARDEV);
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break;
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case cFSStatArgs::TY_SYMLINK:
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propSet.SetFileType(cFSPropSet::FT_SYMLINK);
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break;
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case cFSStatArgs::TY_FIFO:
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propSet.SetFileType(cFSPropSet::FT_FIFO);
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break;
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case cFSStatArgs::TY_SOCK:
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propSet.SetFileType(cFSPropSet::FT_SOCK);
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break;
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default:
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// set it to invalid
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propSet.SetFileType(cFSPropSet::FT_INVALID);
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}
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return true;
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}
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