/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Copyright (C) 2017 Intel Corporation. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtNetwork module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qnetworkinterface.h" #include "qnetworkinterface_p.h" #include "qdebug.h" #include "qendian.h" #include "private/qtools_p.h" #ifndef QT_NO_NETWORKINTERFACE QT_BEGIN_NAMESPACE static QList postProcess(QList list) { // Some platforms report a netmask but don't report a broadcast address // Go through all available addresses and calculate the broadcast address // from the IP and the netmask // // This is an IPv4-only thing -- IPv6 has no concept of broadcasts // The math is: // broadcast = IP | ~netmask for (QNetworkInterfacePrivate *interface : list) { for (QNetworkAddressEntry &address : interface->addressEntries) { if (address.ip().protocol() != QAbstractSocket::IPv4Protocol) continue; if (!address.netmask().isNull() && address.broadcast().isNull()) { QHostAddress bcast = address.ip(); bcast = QHostAddress(bcast.toIPv4Address() | ~address.netmask().toIPv4Address()); address.setBroadcast(bcast); } } } return list; } Q_GLOBAL_STATIC(QNetworkInterfaceManager, manager) QNetworkInterfaceManager::QNetworkInterfaceManager() { } QNetworkInterfaceManager::~QNetworkInterfaceManager() { } QSharedDataPointer QNetworkInterfaceManager::interfaceFromName(const QString &name) { const auto interfaceList = allInterfaces(); bool ok; uint index = name.toUInt(&ok); for (const auto &interface : interfaceList) { if (ok && interface->index == int(index)) return interface; else if (interface->name == name) return interface; } return empty; } QSharedDataPointer QNetworkInterfaceManager::interfaceFromIndex(int index) { const auto interfaceList = allInterfaces(); for (const auto &interface : interfaceList) { if (interface->index == index) return interface; } return empty; } QList > QNetworkInterfaceManager::allInterfaces() { const QList list = postProcess(scan()); QList > result; result.reserve(list.size()); for (QNetworkInterfacePrivate *ptr : list) { if ((ptr->flags & QNetworkInterface::IsUp) == 0) { // if the network interface isn't UP, the addresses are ineligible for DNS for (auto &addr : ptr->addressEntries) addr.setDnsEligibility(QNetworkAddressEntry::DnsIneligible); } result << QSharedDataPointer(ptr); } return result; } QString QNetworkInterfacePrivate::makeHwAddress(int len, uchar *data) { const int outLen = qMax(len * 2 + (len - 1) * 1, 0); QString result(outLen, Qt::Uninitialized); QChar *out = result.data(); for (int i = 0; i < len; ++i) { if (i) *out++ = QLatin1Char(':'); *out++ = QLatin1Char(QtMiscUtils::toHexUpper(data[i] / 16)); *out++ = QLatin1Char(QtMiscUtils::toHexUpper(data[i] % 16)); } return result; } /*! \class QNetworkAddressEntry \brief The QNetworkAddressEntry class stores one IP address supported by a network interface, along with its associated netmask and broadcast address. \since 4.2 \reentrant \ingroup network \ingroup shared \inmodule QtNetwork Each network interface can contain zero or more IP addresses, which in turn can be associated with a netmask and/or a broadcast address (depending on support from the operating system). This class represents one such group. */ /*! \enum QNetworkAddressEntry::DnsEligibilityStatus \since 5.11 This enum indicates whether a given host address is eligible to be published in the Domain Name System (DNS) or other similar name resolution mechanisms. In general, an address is suitable for publication if it is an address this machine will be reached at for an indeterminate amount of time, though it need not be permanent. For example, addresses obtained via DHCP are often eligible, but cryptographically-generated temporary IPv6 addresses are not. \value DnsEligibilityUnknown Qt and the operating system could not determine whether this address should be published or not. The application may need to apply further heuristics if it cannot find any eligible addresses. \value DnsEligible This address is eligible for publication in DNS. \value DnsIneligible This address should not be published in DNS and should not be transmitted to other parties, except maybe as the source address of an outgoing packet. \sa dnsEligibility(), setDnsEligibility() */ /*! Constructs an empty QNetworkAddressEntry object. */ QNetworkAddressEntry::QNetworkAddressEntry() : d(new QNetworkAddressEntryPrivate) { } /*! Constructs a QNetworkAddressEntry object that is a copy of the object \a other. */ QNetworkAddressEntry::QNetworkAddressEntry(const QNetworkAddressEntry &other) : d(new QNetworkAddressEntryPrivate(*other.d.data())) { } /*! Makes a copy of the QNetworkAddressEntry object \a other. */ QNetworkAddressEntry &QNetworkAddressEntry::operator=(const QNetworkAddressEntry &other) { *d.data() = *other.d.data(); return *this; } /*! \fn void QNetworkAddressEntry::swap(QNetworkAddressEntry &other) \since 5.0 Swaps this network address entry instance with \a other. This function is very fast and never fails. */ /*! Destroys this QNetworkAddressEntry object. */ QNetworkAddressEntry::~QNetworkAddressEntry() { } /*! Returns \c true if this network address entry is the same as \a other. */ bool QNetworkAddressEntry::operator==(const QNetworkAddressEntry &other) const { if (d == other.d) return true; if (!d || !other.d) return false; return d->address == other.d->address && d->netmask == other.d->netmask && d->broadcast == other.d->broadcast; } /*! \since 5.11 Returns whether this address is eligible for publication in the Domain Name System (DNS) or similar name resolution mechanisms. In general, an address is suitable for publication if it is an address this machine will be reached at for an indeterminate amount of time, though it need not be permanent. For example, addresses obtained via DHCP are often eligible, but cryptographically-generated temporary IPv6 addresses are not. On some systems, QNetworkInterface will need to heuristically determine which addresses are eligible. \sa isLifetimeKnown(), isPermanent(), setDnsEligibility() */ QNetworkAddressEntry::DnsEligibilityStatus QNetworkAddressEntry::dnsEligibility() const { return d->dnsEligibility; } /*! \since 5.11 Sets the DNS eligibility flag for this address to \a status. \sa dnsEligibility() */ void QNetworkAddressEntry::setDnsEligibility(DnsEligibilityStatus status) { d->dnsEligibility = status; } /*! \fn bool QNetworkAddressEntry::operator!=(const QNetworkAddressEntry &other) const Returns \c true if this network address entry is different from \a other. */ /*! This function returns one IPv4 or IPv6 address found, that was found in a network interface. */ QHostAddress QNetworkAddressEntry::ip() const { return d->address; } /*! Sets the IP address the QNetworkAddressEntry object contains to \a newIp. */ void QNetworkAddressEntry::setIp(const QHostAddress &newIp) { d->address = newIp; } /*! Returns the netmask associated with the IP address. The netmask is expressed in the form of an IP address, such as 255.255.0.0. For IPv6 addresses, the prefix length is converted to an address where the number of bits set to 1 is equal to the prefix length. For a prefix length of 64 bits (the most common value), the netmask will be expressed as a QHostAddress holding the address FFFF:FFFF:FFFF:FFFF:: \sa prefixLength() */ QHostAddress QNetworkAddressEntry::netmask() const { return d->netmask.address(d->address.protocol()); } /*! Sets the netmask that this QNetworkAddressEntry object contains to \a newNetmask. Setting the netmask also sets the prefix length to match the new netmask. \sa setPrefixLength() */ void QNetworkAddressEntry::setNetmask(const QHostAddress &newNetmask) { if (newNetmask.protocol() != ip().protocol()) { d->netmask = QNetmask(); return; } d->netmask.setAddress(newNetmask); } /*! \since 4.5 Returns the prefix length of this IP address. The prefix length matches the number of bits set to 1 in the netmask (see netmask()). For IPv4 addresses, the value is between 0 and 32. For IPv6 addresses, it's contained between 0 and 128 and is the preferred form of representing addresses. This function returns -1 if the prefix length could not be determined (i.e., netmask() returns a null QHostAddress()). \sa netmask() */ int QNetworkAddressEntry::prefixLength() const { return d->netmask.prefixLength(); } /*! \since 4.5 Sets the prefix length of this IP address to \a length. The value of \a length must be valid for this type of IP address: between 0 and 32 for IPv4 addresses, between 0 and 128 for IPv6 addresses. Setting to any invalid value is equivalent to setting to -1, which means "no prefix length". Setting the prefix length also sets the netmask (see netmask()). \sa setNetmask() */ void QNetworkAddressEntry::setPrefixLength(int length) { d->netmask.setPrefixLength(d->address.protocol(), length); } /*! Returns the broadcast address associated with the IPv4 address and netmask. It can usually be derived from those two by setting to 1 the bits of the IP address where the netmask contains a 0. (In other words, by bitwise-OR'ing the IP address with the inverse of the netmask) This member is always empty for IPv6 addresses, since the concept of broadcast has been abandoned in that system in favor of multicast. In particular, the group of hosts corresponding to all the nodes in the local network can be reached by the "all-nodes" special multicast group (address FF02::1). */ QHostAddress QNetworkAddressEntry::broadcast() const { return d->broadcast; } /*! Sets the broadcast IP address of this QNetworkAddressEntry object to \a newBroadcast. */ void QNetworkAddressEntry::setBroadcast(const QHostAddress &newBroadcast) { d->broadcast = newBroadcast; } /*! \since 5.11 Returns \c true if the address lifetime is known, \c false if not. If the lifetime is not known, both preferredLifetime() and validityLifetime() will return QDeadlineTimer::Forever. \sa preferredLifetime(), validityLifetime(), setAddressLifetime(), clearAddressLifetime() */ bool QNetworkAddressEntry::isLifetimeKnown() const { return d->lifetimeKnown; } /*! \since 5.11 Returns the deadline when this address becomes deprecated (no longer preferred), if known. If the address lifetime is not known (see isLifetimeKnown()), this function always returns QDeadlineTimer::Forever. While an address is preferred, it may be used by the operating system as the source address for new, outgoing packets. After it becomes deprecated, it will remain valid for incoming packets for a while longer until finally removed (see validityLifetime()). \sa validityLifetime(), isLifetimeKnown(), setAddressLifetime(), clearAddressLifetime() */ QDeadlineTimer QNetworkAddressEntry::preferredLifetime() const { return d->preferredLifetime; } /*! \since 5.11 Returns the deadline when this address becomes invalid and will be removed from the networking stack, if known. If the address lifetime is not known (see isLifetimeKnown()), this function always returns QDeadlineTimer::Forever. While an address is valid, it will be accepted by the operating system as a valid destination address for this machine. Whether it is used as a source address for new, outgoing packets is controlled by, among other rules, the preferred lifetime (see preferredLifetime()). \sa preferredLifetime(), isLifetimeKnown(), setAddressLifetime(), clearAddressLifetime() */ QDeadlineTimer QNetworkAddressEntry::validityLifetime() const { return d->validityLifetime; } /*! \since 5.11 Sets both the preferred and valid lifetimes for this address to the \a preferred and \a validity deadlines, respectively. After this call, isLifetimeKnown() will return \c true, even if both parameters are QDeadlineTimer::Forever. \sa preferredLifetime(), validityLifetime(), isLifetimeKnown(), clearAddressLifetime() */ void QNetworkAddressEntry::setAddressLifetime(QDeadlineTimer preferred, QDeadlineTimer validity) { d->preferredLifetime = preferred; d->validityLifetime = validity; d->lifetimeKnown = true; } /*! \since 5.11 Resets both the preferred and valid lifetimes for this address. After this call, isLifetimeKnown() will return \c false. \sa preferredLifetime(), validityLifetime(), isLifetimeKnown(), setAddressLifetime() */ void QNetworkAddressEntry::clearAddressLifetime() { d->preferredLifetime = QDeadlineTimer::Forever; d->validityLifetime = QDeadlineTimer::Forever; d->lifetimeKnown = false; } /*! \since 5.11 Returns \c true if this address is permanent on this interface, \c false if it's temporary. A permenant address is one which has no expiration time and is often static (manually configured). If this information could not be determined, this function returns \c true. \note Depending on the operating system and the networking configuration tool, it is possible for a temporary address to be interpreted as permanent, if the tool did not inform the details correctly to the operating system. \sa isLifetimeKnown(), validityLifetime(), isTemporary() */ bool QNetworkAddressEntry::isPermanent() const { return d->validityLifetime.isForever(); } /*! \fn bool QNetworkAddressEntry::isTemporary() const \since 5.11 Returns \c true if this address is temporary on this interface, \c false if it's permanent. \sa isLifetimeKnown(), validityLifetime(), isPermanent() */ /*! \class QNetworkInterface \brief The QNetworkInterface class provides a listing of the host's IP addresses and network interfaces. \since 4.2 \reentrant \ingroup network \ingroup shared \inmodule QtNetwork QNetworkInterface represents one network interface attached to the host where the program is being run. Each network interface may contain zero or more IP addresses, each of which is optionally associated with a netmask and/or a broadcast address. The list of such trios can be obtained with addressEntries(). Alternatively, when the netmask or the broadcast addresses or other information aren't necessary, use the allAddresses() convenience function to obtain just the IP addresses of the active interfaces. QNetworkInterface also reports the interface's hardware address with hardwareAddress(). Not all operating systems support reporting all features. Only the IPv4 addresses are guaranteed to be listed by this class in all platforms. In particular, IPv6 address listing is only supported on Windows, Linux, \macos and the BSDs. \sa QNetworkAddressEntry */ /*! \enum QNetworkInterface::InterfaceFlag Specifies the flags associated with this network interface. The possible values are: \value IsUp the network interface is active \value IsRunning the network interface has resources allocated \value CanBroadcast the network interface works in broadcast mode \value IsLoopBack the network interface is a loopback interface: that is, it's a virtual interface whose destination is the host computer itself \value IsPointToPoint the network interface is a point-to-point interface: that is, there is one, single other address that can be directly reached by it. \value CanMulticast the network interface supports multicasting Note that one network interface cannot be both broadcast-based and point-to-point. */ /*! \enum QNetworkInterface::InterfaceType Specifies the type of hardware (PHY layer, OSI level 1) this interface is, if it could be determined. Interface types that are not among those listed below will generally be listed as Unknown, though future versions of Qt may add new enumeration values. The possible values are: \value Unknown The interface type could not be determined or is not one of the other listed types. \value Loopback The virtual loopback interface, which is assigned the loopback IP addresses (127.0.0.1, ::1). \value Virtual A type of interface determined to be virtual, but not any of the other possible types. For example, tunnel interfaces are (currently) detected as virtual ones. \value Ethernet IEEE 802.3 Ethernet interfaces, though on many systems other types of IEEE 802 interfaces may also be detected as Ethernet (especially Wi-Fi). \value Wifi IEEE 802.11 Wi-Fi interfaces. Note that on some systems, QNetworkInterface may be unable to distinguish regular Ethernet from Wi-Fi and will not return this enum value. \value Ieee80211 An alias for WiFi. \value CanBus ISO 11898 Controller Area Network bus interfaces, usually found on automotive systems. \value Fddi ANSI X3T12 Fiber Distributed Data Interface, a local area network over optical fibers. \value Ppp Point-to-Point Protocol interfaces, establishing a direct connection between two nodes over a lower transport layer (often serial over radio or physical line). \value Slip Serial Line Internet Protocol interfaces. \value Phonet Interfaces using the Linux Phonet socket family, for communication with cellular modems. See the \l {https://www.kernel.org/doc/Documentation/networking/phonet.txt}{Linux kernel documentation} for more information. \value Ieee802154 IEEE 802.15.4 Personal Area Network interfaces, other than 6LoWPAN (see below). \value SixLoWPAN 6LoWPAN (IPv6 over Low-power Wireless Personal Area Networks) interfaces, which operate on IEEE 802.15.4 PHY, but have specific header compression schemes for IPv6 and UDP. This type of interface is often used for mesh networking. \value Ieee80216 IEEE 802.16 Wireless Metropolitan Area Network, also known under the commercial name "WiMAX". \value Ieee1394 IEEE 1394 interfaces (a.k.a. "FireWire"). */ /*! Constructs an empty network interface object. */ QNetworkInterface::QNetworkInterface() : d(0) { } /*! Frees the resources associated with the QNetworkInterface object. */ QNetworkInterface::~QNetworkInterface() { } /*! Creates a copy of the QNetworkInterface object contained in \a other. */ QNetworkInterface::QNetworkInterface(const QNetworkInterface &other) : d(other.d) { } /*! Copies the contents of the QNetworkInterface object contained in \a other into this one. */ QNetworkInterface &QNetworkInterface::operator=(const QNetworkInterface &other) { d = other.d; return *this; } /*! \fn void QNetworkInterface::swap(QNetworkInterface &other) \since 5.0 Swaps this network interface instance with \a other. This function is very fast and never fails. */ /*! Returns \c true if this QNetworkInterface object contains valid information about a network interface. */ bool QNetworkInterface::isValid() const { return !name().isEmpty(); } /*! \since 4.5 Returns the interface system index, if known. This is an integer assigned by the operating system to identify this interface and it generally doesn't change. It matches the scope ID field in IPv6 addresses. If the index isn't known, this function returns 0. */ int QNetworkInterface::index() const { return d ? d->index : 0; } /*! \since 5.11 Returns the maximum transmission unit on this interface, if known, or 0 otherwise. The maximum transmission unit is the largest packet that may be sent on this interface without incurring link-level fragmentation. Applications may use this value to calculate the size of the payload that will fit an unfragmented UDP datagram. Remember to subtract the sizes of headers used in your communication over the interface, e.g. TCP (20 bytes) or UDP (12), IPv4 (20) or IPv6 (40, absent some form of header compression), when computing how big a payload you can transmit. Also note that the MTU along the full path (the Path MTU) to the destination may be smaller than the interface's MTU. \sa QUdpSocket */ int QNetworkInterface::maximumTransmissionUnit() const { return d ? d->mtu : 0; } /*! Returns the name of this network interface. On Unix systems, this is a string containing the type of the interface and optionally a sequence number, such as "eth0", "lo" or "pcn0". On Windows, it's an internal ID that cannot be changed by the user. */ QString QNetworkInterface::name() const { return d ? d->name : QString(); } /*! \since 4.5 Returns the human-readable name of this network interface on Windows, such as "Local Area Connection", if the name could be determined. If it couldn't, this function returns the same as name(). The human-readable name is a name that the user can modify in the Windows Control Panel, so it may change during the execution of the program. On Unix, this function currently always returns the same as name(), since Unix systems don't store a configuration for human-readable names. */ QString QNetworkInterface::humanReadableName() const { return d ? !d->friendlyName.isEmpty() ? d->friendlyName : name() : QString(); } /*! Returns the flags associated with this network interface. */ QNetworkInterface::InterfaceFlags QNetworkInterface::flags() const { return d ? d->flags : InterfaceFlags(0); } /*! \since 5.11 Returns the type of this interface, if it could be determined. If it could not be determined, this function returns QNetworkInterface::Unknown. \sa hardwareAddress() */ QNetworkInterface::InterfaceType QNetworkInterface::type() const { return d ? d->type : Unknown; } /*! Returns the low-level hardware address for this interface. On Ethernet interfaces, this will be a MAC address in string representation, separated by colons. Other interface types may have other types of hardware addresses. Implementations should not depend on this function returning a valid MAC address. \sa type() */ QString QNetworkInterface::hardwareAddress() const { return d ? d->hardwareAddress : QString(); } /*! Returns the list of IP addresses that this interface possesses along with their associated netmasks and broadcast addresses. If the netmask or broadcast address or other information is not necessary, you can call the allAddresses() function to obtain just the IP addresses of the active interfaces. */ QList QNetworkInterface::addressEntries() const { return d ? d->addressEntries : QList(); } /*! \since 5.7 Returns the index of the interface whose name is \a name or 0 if there is no interface with that name. This function should produce the same result as the following code, but will probably execute faster. \code QNetworkInterface::interfaceFromName(name).index() \endcode \sa interfaceFromName(), interfaceNameFromIndex(), QNetworkDatagram::interfaceIndex() */ int QNetworkInterface::interfaceIndexFromName(const QString &name) { if (name.isEmpty()) return 0; bool ok; uint id = name.toUInt(&ok); if (!ok) id = QNetworkInterfaceManager::interfaceIndexFromName(name); return int(id); } /*! Returns a QNetworkInterface object for the interface named \a name. If no such interface exists, this function returns an invalid QNetworkInterface object. The string \a name may be either an actual interface name (such as "eth0" or "en1") or an interface index in string form ("1", "2", etc.). \sa name(), isValid() */ QNetworkInterface QNetworkInterface::interfaceFromName(const QString &name) { QNetworkInterface result; result.d = manager()->interfaceFromName(name); return result; } /*! Returns a QNetworkInterface object for the interface whose internal ID is \a index. Network interfaces have a unique identifier called the "interface index" to distinguish it from other interfaces on the system. Often, this value is assigned progressively and interfaces being removed and then added again get a different value every time. This index is also found in the IPv6 address' scope ID field. */ QNetworkInterface QNetworkInterface::interfaceFromIndex(int index) { QNetworkInterface result; result.d = manager()->interfaceFromIndex(index); return result; } /*! \since 5.7 Returns the name of the interface whose index is \a index or an empty string if there is no interface with that index. This function should produce the same result as the following code, but will probably execute faster. \code QNetworkInterface::interfaceFromIndex(index).name() \endcode \sa interfaceFromIndex(), interfaceIndexFromName(), QNetworkDatagram::interfaceIndex() */ QString QNetworkInterface::interfaceNameFromIndex(int index) { if (!index) return QString(); return QNetworkInterfaceManager::interfaceNameFromIndex(index); } /*! Returns a listing of all the network interfaces found on the host machine. In case of failure it returns a list with zero elements. */ QList QNetworkInterface::allInterfaces() { const QList > privs = manager()->allInterfaces(); QList result; result.reserve(privs.size()); for (const auto &p : privs) { QNetworkInterface item; item.d = p; result << item; } return result; } /*! This convenience function returns all IP addresses found on the host machine. It is equivalent to calling addressEntries() on all the objects returned by allInterfaces() that are in the QNetworkInterface::IsUp state to obtain lists of QNetworkAddressEntry objects then calling QNetworkAddressEntry::ip() on each of these. */ QList QNetworkInterface::allAddresses() { const QList > privs = manager()->allInterfaces(); QList result; for (const auto &p : privs) { // skip addresses if the interface isn't up if ((p->flags & QNetworkInterface::IsUp) == 0) continue; for (const QNetworkAddressEntry &entry : qAsConst(p->addressEntries)) result += entry.ip(); } return result; } #ifndef QT_NO_DEBUG_STREAM static inline QDebug flagsDebug(QDebug debug, QNetworkInterface::InterfaceFlags flags) { if (flags & QNetworkInterface::IsUp) debug << "IsUp "; if (flags & QNetworkInterface::IsRunning) debug << "IsRunning "; if (flags & QNetworkInterface::CanBroadcast) debug << "CanBroadcast "; if (flags & QNetworkInterface::IsLoopBack) debug << "IsLoopBack "; if (flags & QNetworkInterface::IsPointToPoint) debug << "IsPointToPoint "; if (flags & QNetworkInterface::CanMulticast) debug << "CanMulticast "; return debug; } static inline QDebug operator<<(QDebug debug, const QNetworkAddressEntry &entry) { debug << "(address = " << entry.ip(); if (!entry.netmask().isNull()) debug << ", netmask = " << entry.netmask(); if (!entry.broadcast().isNull()) debug << ", broadcast = " << entry.broadcast(); debug << ')'; return debug; } QDebug operator<<(QDebug debug, const QNetworkInterface &networkInterface) { QDebugStateSaver saver(debug); debug.resetFormat().nospace(); debug << "QNetworkInterface(name = " << networkInterface.name() << ", hardware address = " << networkInterface.hardwareAddress() << ", flags = "; flagsDebug(debug, networkInterface.flags()); debug << ", entries = " << networkInterface.addressEntries() << ")\n"; return debug; } #endif QT_END_NAMESPACE #include "moc_qnetworkinterface.cpp" #endif // QT_NO_NETWORKINTERFACE