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