113 lines
3.7 KiB
C++
113 lines
3.7 KiB
C++
/* Berryboot -- iSCSI settings dialog
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*
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* Copyright (c) 2012, Floris Bos
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "iscsidialog.h"
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#include "ui_iscsidialog.h"
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#include "networksettingsdialog.h"
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#include <QProgressDialog>
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#include <QApplication>
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#include <QFile>
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#include <QProcess>
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#include <QMessageBox>
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#include <QPushButton>
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#include <QTimer>
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iSCSIDialog::iSCSIDialog(Installer *i, QWidget *parent) :
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QDialog(parent),
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ui(new Ui::iSCSIDialog),
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_i(i)
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{
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ui->setupUi(this);
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ui->targetEdit->setFocus();
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QPushButton *button = new QPushButton(QIcon(":/icons/server.png"), tr("Network settings"), this);
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connect(button, SIGNAL(clicked()), this, SLOT(onNetworkSettings()));
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ui->buttonBox->addButton(button, QDialogButtonBox::ActionRole);
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}
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iSCSIDialog::~iSCSIDialog()
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{
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delete ui;
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}
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void iSCSIDialog::accept()
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{
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if ( ui->initiatorEdit->text().isEmpty() || ui->targetEdit->text().isEmpty() || ui->serverEdit->text().isEmpty() )
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{
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QMessageBox::critical(this, tr("Error"), tr("Fill in all required fields"), QMessageBox::Close);
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return;
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}
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QProgressDialog qpd(tr("Loading iSCSI drivers..."), QString(),0,0, this);
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qpd.show();
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QApplication::processEvents();
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if (!QFile::exists("/sys/module/iscsi_tcp"))
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{
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_i->prepareDrivers();
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QProcess::execute("/sbin/modprobe iscsi_tcp");
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}
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qpd.setLabelText(tr("Connecting to iSCSI server..."));
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QProcess proc;
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QTimer timer;
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timer.setSingleShot(true);
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connect(&proc, SIGNAL(finished(int)), &qpd, SLOT(close()));
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connect(&timer, SIGNAL(timeout()), &proc, SLOT(kill()));
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// TODO: properly escape characters
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QString cmd = "/sbin/iscsistart -i \""+ui->initiatorEdit->text()+"\""+" -g 1 -t \""+ui->targetEdit->text()+"\" -a \""+ui->serverEdit->text()+"\"";
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if ( !ui->passEdit->text().isEmpty() )
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cmd += " -u \""+ui->userEdit->text()+"\" -w \""+ui->passEdit->text()+"\"";
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proc.start(cmd);
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timer.start(5000);
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while (proc.state() != proc.NotRunning)
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qpd.exec();
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if (proc.exitCode() != 0 || !timer.isActive())
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{
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timer.stop();
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QMessageBox::critical(this, tr("Error"), tr("Error connecting to target. Check settings"), QMessageBox::Close);
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return;
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}
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timer.stop();
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QFile f("/boot/iscsi.sh");
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f.open(f.WriteOnly);
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f.write(cmd.toLatin1());
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f.close();
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QDialog::accept();
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}
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void iSCSIDialog::onNetworkSettings()
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{
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NetworkSettingsDialog ns(_i, this);
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ns.exec();
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}
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