99 lines
3.6 KiB
C++
99 lines
3.6 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/linuxswap.h"
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#include "util/externalcommand.h"
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#include <klocale.h>
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namespace FS
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{
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FileSystem::SupportType linuxswap::m_Create = FileSystem::SupportNone;
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FileSystem::SupportType linuxswap::m_Grow = FileSystem::SupportNone;
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FileSystem::SupportType linuxswap::m_Shrink = FileSystem::SupportNone;
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FileSystem::SupportType linuxswap::m_Move = FileSystem::SupportNone;
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FileSystem::SupportType linuxswap::m_Copy = FileSystem::SupportNone;
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FileSystem::SupportType linuxswap::m_GetLabel = FileSystem::SupportNone;
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FileSystem::SupportType linuxswap::m_SetLabel = FileSystem::SupportNone;
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linuxswap::linuxswap(qint64 firstsector, qint64 lastsector, qint64 sectorsused, const QString& label) :
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FileSystem(firstsector, lastsector, sectorsused, label, FileSystem::LinuxSwap)
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{
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}
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void linuxswap::init()
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{
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m_SetLabel = m_Shrink = m_Grow = m_Create = (findExternal("mkswap")) ? SupportExternal : SupportNone;
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m_GetLabel = findExternal("vol_id") ? SupportExternal : SupportNone;
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m_Copy = SupportInternal;
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m_Move = SupportInternal;
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}
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bool linuxswap::create(Report& report, const QString& deviceNode) const
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{
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return ExternalCommand(report, "mkswap", QStringList() << deviceNode).run(-1);
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}
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bool linuxswap::resize(Report& report, const QString& deviceNode, qint64) const
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{
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return create(report, deviceNode);
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}
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QString linuxswap::readLabel(const QString& deviceNode) const
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{
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ExternalCommand cmd("vol_id", QStringList() << deviceNode);
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if (cmd.run())
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{
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QRegExp rxLabel("ID_FS_LABEL=(\\w+)");
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if (rxLabel.indexIn(cmd.output()) != -1)
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return rxLabel.cap(1).simplified();
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}
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return QString();
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}
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bool linuxswap::writeLabel(Report& report, const QString& deviceNode, const QString& newLabel)
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{
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return ExternalCommand(report, "mkswap", QStringList() << "-L" << newLabel << deviceNode).run(-1);
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}
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QString linuxswap::mountTitle() const
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{
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return i18nc("@title:menu", "Activate swap");
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}
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QString linuxswap::unmountTitle() const
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{
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return i18nc("@title:menu", "Deactivate swap");
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}
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bool linuxswap::mount(const QString& deviceNode)
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{
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return ExternalCommand("swapon", QStringList() << deviceNode).run(-1);
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}
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bool linuxswap::unmount(const QString& deviceNode)
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{
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return ExternalCommand("swapoff", QStringList() << deviceNode).run(-1);
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}
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}
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