87 lines
3.3 KiB
C++
87 lines
3.3 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License 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 *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#include "fs/hfs.h"
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#include "util/externalcommand.h"
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#include "util/capacity.h"
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#include <QStringList>
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#include <QRegExp>
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namespace FS
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{
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FileSystem::SupportType hfs::m_GetUsed = FileSystem::SupportNone;
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FileSystem::SupportType hfs::m_GetLabel = FileSystem::SupportNone;
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FileSystem::SupportType hfs::m_Create = FileSystem::SupportNone;
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FileSystem::SupportType hfs::m_Shrink = FileSystem::SupportNone;
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FileSystem::SupportType hfs::m_Move = FileSystem::SupportNone;
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FileSystem::SupportType hfs::m_Check = FileSystem::SupportNone;
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FileSystem::SupportType hfs::m_Copy = FileSystem::SupportNone;
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FileSystem::SupportType hfs::m_Backup = FileSystem::SupportNone;
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hfs::hfs(qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label) :
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FileSystem(firstsector, lastsector, sectorsused, label, FileSystem::Hfs)
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{
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}
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void hfs::init()
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{
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m_Create = findExternal("hformat") ? SupportExternal : SupportNone;
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m_Check = m_GetLabel = findExternal("hfsck") ? SupportExternal : SupportNone;
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m_GetUsed = SupportLibParted;
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m_Shrink = SupportLibParted;
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m_Move = m_Copy = (m_Check != SupportNone) ? SupportInternal : SupportNone;
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m_Backup = SupportInternal;
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}
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qint64 hfs::maxCapacity() const
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{
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return 2 * Capacity::unitFactor(Capacity::Byte, Capacity::TiB);
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}
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QString hfs::readLabel(const QString& deviceNode) const
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{
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ExternalCommand cmd("hfsck", QStringList() << "-v" << deviceNode);
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if (cmd.run())
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{
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QRegExp rxVolumeName("drVN\\s*= \"(\\w+)\"");
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if (rxVolumeName.indexIn(cmd.output()) != -1)
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return rxVolumeName.cap(1);
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}
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return QString();
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}
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bool hfs::check(Report& report, const QString& deviceNode) const
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{
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ExternalCommand cmd(report, "hfsck", QStringList() << "-v" << deviceNode);
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return cmd.run(-1) && cmd.exitCode() == 0;
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}
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bool hfs::create(Report& report, const QString& deviceNode) const
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{
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return ExternalCommand(report, "hformat", QStringList() << deviceNode).run(-1);
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}
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}
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