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diff --git a/src/serialport/serialportinfo_unix.cpp b/src/serialport/serialportinfo_unix.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011-2012 Denis Shienkov <scapig2@yandex.ru>
+** Copyright (C) 2011 Sergey Belyashov <Sergey.Belyashov@gmail.com>
+** Copyright (C) 2012 Laszlo Papp <lpapp@kde.org>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtSerialPort module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "serialportinfo.h"
+#include "serialportinfo_p.h"
+#include "ttylocker_unix_p.h"
+#include "serialport_unix_p.h"
+#include <QtCore/qfile.h>
+
+#ifndef Q_OS_MAC
+
+#if defined (Q_OS_LINUX) && defined (HAVE_LIBUDEV)
+extern "C"
+{
+#include <libudev.h>
+}
+#else
+#include <QtCore/qdir.h>
+#include <QtCore/qstringlist.h>
+#endif
+
+#endif // Q_OS_MAC
+
+QT_BEGIN_NAMESPACE_SERIALPORT
+
+#ifndef Q_OS_MAC
+
+#if defined (Q_OS_LINUX) && defined (HAVE_LIBUDEV)
+
+// White list for devices without a parent
+static const QString rfcommDeviceName(QLatin1String("rfcomm"));
+
+#else
+
+static QStringList generateFiltersOfDevices()
+{
+ QStringList l;
+
+# ifdef Q_OS_LINUX
+ l << QLatin1String("ttyS*") // Standart UART 8250 and etc.
+ << QLatin1String("ttyUSB*") // Usb/serial converters PL2303 and etc.
+ << QLatin1String("ttyACM*") // CDC_ACM converters (i.e. Mobile Phones).
+ << QLatin1String("ttyGS*") // Gadget serial device (i.e. Mobile Phones with gadget serial driver).
+ << QLatin1String("ttyMI*") // MOXA pci/serial converters.
+ << QLatin1String("rfcomm*"); // Bluetooth serial device.
+# elif defined (Q_OS_FREEBSD)
+ l << QLatin1String("cu*");
+# else
+ // Here for other *nix OS.
+# endif
+
+ return l;
+}
+
+inline QStringList& filtersOfDevices()
+{
+ static QStringList l = generateFiltersOfDevices();
+ return l;
+}
+
+#endif
+
+QList<SerialPortInfo> SerialPortInfo::availablePorts()
+{
+ QList<SerialPortInfo> ports;
+
+#if defined (Q_OS_LINUX) && defined (HAVE_LIBUDEV)
+
+ struct ::udev *udev = ::udev_new();
+ if (udev) {
+
+ struct ::udev_enumerate *enumerate =
+ ::udev_enumerate_new(udev);
+
+ if (enumerate) {
+
+ ::udev_enumerate_add_match_subsystem(enumerate, "tty");
+ ::udev_enumerate_scan_devices(enumerate);
+
+ struct ::udev_list_entry *devices =
+ ::udev_enumerate_get_list_entry(enumerate);
+
+ struct ::udev_list_entry *dev_list_entry;
+ udev_list_entry_foreach(dev_list_entry, devices) {
+
+ struct ::udev_device *dev =
+ ::udev_device_new_from_syspath(udev,
+ ::udev_list_entry_get_name(dev_list_entry));
+
+ if (dev) {
+
+ SerialPortInfo info;
+
+ info.d_ptr->device =
+ QLatin1String(::udev_device_get_devnode(dev));
+ info.d_ptr->portName =
+ QLatin1String(::udev_device_get_sysname(dev));
+
+ struct ::udev_device *parentdev = ::udev_device_get_parent(dev);
+
+ bool canAppendToList = true;
+
+ if (parentdev) {
+
+ QLatin1String subsys(::udev_device_get_subsystem(parentdev));
+
+ if (subsys == QLatin1String("usb-serial")
+ || subsys == QLatin1String("usb")) { // USB bus type
+ // Append this devices and try get additional information about them.
+ info.d_ptr->description = QString(
+ QLatin1String(::udev_device_get_property_value(dev,
+ "ID_MODEL"))).replace('_', ' ');
+ info.d_ptr->manufacturer = QString(
+ QLatin1String(::udev_device_get_property_value(dev,
+ "ID_VENDOR"))).replace('_', ' ');
+ info.d_ptr->vendorIdentifier =
+ QLatin1String(::udev_device_get_property_value(dev,
+ "ID_VENDOR_ID"));
+ info.d_ptr->productIdentifier =
+ QLatin1String(::udev_device_get_property_value(dev,
+ "ID_MODEL_ID"));
+ } else if (subsys == QLatin1String("pnp")) { // PNP bus type
+ // Append this device.
+ // FIXME: How to get additional information about serial devices
+ // with this subsystem?
+ } else if (subsys == QLatin1String("platform")) { // Platform 'pseudo' bus for legacy device.
+ // Skip this devices because this type of subsystem does
+ // not include a real physical serial device.
+ canAppendToList = false;
+ } else { // Others types of subsystems.
+ // Append this devices because we believe that any other types of
+ // subsystems provide a real serial devices. For example, for devices
+ // such as ttyGSx, its driver provide an empty subsystem name, but it
+ // devices is a real physical serial devices.
+ // FIXME: How to get additional information about serial devices
+ // with this subsystems?
+ }
+ } else { // Devices without a parent
+ if (info.d_ptr->portName.startsWith(rfcommDeviceName)) { // Bluetooth device
+ bool ok;
+ // Check for an unsigned decimal integer at the end of the device name: "rfcomm0", "rfcomm15"
+ // devices with negative and invalid numbers in the name are rejected
+ int portNumber = info.d_ptr->portName.mid(rfcommDeviceName.length()).toInt(&ok);
+
+ if (!ok || (portNumber < 0) || (portNumber > 255)) {
+ canAppendToList = false;
+ }
+ } else {
+ canAppendToList = false;
+ }
+ }
+
+ if (canAppendToList)
+ ports.append(info);
+
+ ::udev_device_unref(dev);
+ }
+
+ }
+
+ ::udev_enumerate_unref(enumerate);
+ }
+
+ ::udev_unref(udev);
+ }
+
+#elif defined (Q_OS_FREEBSD) && defined (HAVE_LIBUSB)
+ // TODO: Implement me.
+#else
+
+ QDir devDir(QLatin1String("/dev"));
+ if (devDir.exists()) {
+
+ devDir.setNameFilters(filtersOfDevices());
+ devDir.setFilter(QDir::Files | QDir::System | QDir::NoSymLinks);
+
+ QStringList foundDevices; // Found devices list.
+
+ foreach (const QFileInfo &fi, devDir.entryInfoList()) {
+ QString s = fi.absoluteFilePath();
+ if (!foundDevices.contains(s)) {
+ foundDevices.append(s);
+
+ SerialPortInfo info;
+
+ info.d_ptr->device = s;
+ info.d_ptr->portName = SerialPortPrivate::portNameFromSystemLocation(s);
+
+ // Get description, manufacturer, vendor identifier, product
+ // identifier are not supported.
+
+ ports.append(info);
+
+ }
+ }
+ }
+
+#endif
+
+ return ports;
+}
+
+#endif // Q_OS_MAC
+
+// common part
+
+QList<qint32> SerialPortInfo::standardRates()
+{
+ return SerialPortPrivate::standardRates();
+}
+
+bool SerialPortInfo::isBusy() const
+{
+ bool currentPid = false;
+ return TtyLocker::isLocked(portName().toLocal8Bit().constData(), &currentPid);
+}
+
+bool SerialPortInfo::isValid() const
+{
+ QFile f(systemLocation());
+ return f.exists();
+}
+
+QT_END_NAMESPACE_SERIALPORT
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