File indexing completed on 2024-04-28 05:45:55

 /*
     SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
     SPDX-FileCopyrightText: 2014-2017 Andrius Štikonas <andrius@stikonas.eu>
     SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org>
 
     SPDX-License-Identifier: GPL-3.0-or-later
 */
 
 #include "jobs/shredfilesystemjob.h"
 
 #include "core/partition.h"
 #include "core/device.h"
 #include "core/copysourceshred.h"
 #include "core/copytargetdevice.h"
 
 #include "fs/filesystem.h"
 #include "fs/filesystemfactory.h"
 
 #include "util/report.h"
 
 #include <QDebug>
 
 #include <KLocalizedString>
 
 /** Creates a new ShredFileSystemJob
     @param d the Device the FileSystem is on
     @param p the Partition the FileSystem is in
 */
 ShredFileSystemJob::ShredFileSystemJob(Device& d, Partition& p, bool randomShred) :
     Job(),
     m_Device(d),
     m_Partition(p),
     m_RandomShred(randomShred)
 {
 }
 
 qint32 ShredFileSystemJob::numSteps() const
 {
     return 100;
 }
 
 bool ShredFileSystemJob::run(Report& parent)
 {
     Q_ASSERT(device().deviceNode() == partition().devicePath());
 
     if (device().deviceNode() != partition().devicePath()) {
         qWarning() << "deviceNode: " << device().deviceNode() << ", partition path: " << partition().devicePath();
         return false;
     }
 
     bool rval = false;
 
     Report* report = jobStarted(parent);
 
     // Again, a scope for copyTarget and copySource. See MoveFileSystemJob::run()
     {
         CopyTargetDevice copyTarget(device(), partition().fileSystem().firstByte(), partition().fileSystem().lastByte());
         CopySourceShred copySource(partition().capacity(), m_RandomShred);
 
         if (!copySource.open())
             report->line() << xi18nc("@info:progress", "Could not open random data source to overwrite file system.");
         else if (!copyTarget.open())
             report->line() << xi18nc("@info:progress", "Could not open target partition <filename>%1</filename> to restore to.", partition().deviceNode());
         else {
             rval = copyBlocks(*report, copyTarget, copySource);
             report->line() << i18nc("@info:progress", "Closing device. This may take a few seconds.");
         }
     }
 
     jobFinished(*report, rval);
 
     return rval;
 }
 
 QString ShredFileSystemJob::description() const
 {
     return xi18nc("@info:progress", "Shred the file system on <filename>%1</filename>", partition().deviceNode());
 }