qnetworkinterface_unix.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Copyright (C) 2016 Intel Corporation.-
5** Contact: https://www.qt.io/licensing/-
6**-
7** This file is part of the QtNetwork module of the Qt Toolkit.-
8**-
9** $QT_BEGIN_LICENSE:LGPL$-
10** Commercial License Usage-
11** Licensees holding valid commercial Qt licenses may use this file in-
12** accordance with the commercial license agreement provided with the-
13** Software or, alternatively, in accordance with the terms contained in-
14** a written agreement between you and The Qt Company. For licensing terms-
15** and conditions see https://www.qt.io/terms-conditions. For further-
16** information use the contact form at https://www.qt.io/contact-us.-
17**-
18** GNU Lesser General Public License Usage-
19** Alternatively, this file may be used under the terms of the GNU Lesser-
20** General Public License version 3 as published by the Free Software-
21** Foundation and appearing in the file LICENSE.LGPL3 included in the-
22** packaging of this file. Please review the following information to-
23** ensure the GNU Lesser General Public License version 3 requirements-
24** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
25**-
26** GNU General Public License Usage-
27** Alternatively, this file may be used under the terms of the GNU-
28** General Public License version 2.0 or (at your option) the GNU General-
29** Public license version 3 or any later version approved by the KDE Free-
30** Qt Foundation. The licenses are as published by the Free Software-
31** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
32** included in the packaging of this file. Please review the following-
33** information to ensure the GNU General Public License requirements will-
34** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
35** https://www.gnu.org/licenses/gpl-3.0.html.-
36**-
37** $QT_END_LICENSE$-
38**-
39****************************************************************************/-
40-
41#include "qset.h"-
42#include "qnetworkinterface.h"-
43#include "qnetworkinterface_p.h"-
44#include "qalgorithms.h"-
45#include "private/qnet_unix_p.h"-
46-
47#ifndef QT_NO_NETWORKINTERFACE-
48-
49#define IP_MULTICAST // make AIX happy and define IFF_MULTICAST-
50-
51#include <sys/types.h>-
52#include <sys/socket.h>-
53-
54#ifdef Q_OS_SOLARIS-
55# include <sys/sockio.h>-
56#endif-
57#include <net/if.h>-
58-
59#if defined(QT_LINUXBASE)-
60# define QT_NO_GETIFADDRS-
61#endif-
62-
63#ifdef Q_OS_ANDROID-
64// android lacks if_nameindex-
65# define QT_NO_IPV6IFNAME-
66#endif-
67-
68#ifdef Q_OS_HAIKU-
69# include <sys/sockio.h>-
70# define IFF_RUNNING 0x0001-
71#endif-
72-
73#ifndef QT_NO_GETIFADDRS-
74# include <ifaddrs.h>-
75#endif-
76-
77#ifdef QT_LINUXBASE-
78# include <arpa/inet.h>-
79# ifndef SIOCGIFBRDADDR-
80# define SIOCGIFBRDADDR 0x8919-
81# endif-
82#endif // QT_LINUXBASE-
83-
84#include <qplatformdefs.h>-
85-
86QT_BEGIN_NAMESPACE-
87-
88static QHostAddress addressFromSockaddr(sockaddr *sa, int ifindex = 0, const QString &ifname = QString())-
89{-
90 QHostAddress address;-
91 if (!sa)
!saDescription
TRUEevaluated 408 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
FALSEevaluated 3468 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
408-3468
92 return address;
executed 408 times by 19 tests: return address;
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
408
93-
94 if (sa->sa_family == AF_INET)
sa->sa_family == 2Description
TRUEevaluated 1632 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
FALSEevaluated 1836 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
1632-1836
95 address.setAddress(htonl(((sockaddr_in *)sa)->sin_addr.s_addr));
executed 1632 times by 19 tests: address.setAddress(htonl(((sockaddr_in *)sa)->sin_addr.s_addr));
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
1632
96 else if (sa->sa_family == AF_INET6) {
sa->sa_family == 10Description
TRUEevaluated 1224 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
FALSEevaluated 612 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
612-1224
97 address.setAddress(((sockaddr_in6 *)sa)->sin6_addr.s6_addr);-
98 int scope = ((sockaddr_in6 *)sa)->sin6_scope_id;-
99 if (scope && scope == ifindex) {
scopeDescription
TRUEevaluated 408 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
FALSEevaluated 816 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
scope == ifindexDescription
TRUEevaluated 408 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
FALSEnever evaluated
0-816
100 // this is the most likely scenario:-
101 // a scope ID in a socket is that of the interface this address came from-
102 address.setScopeId(ifname);-
103 } else if (scope) {
executed 408 times by 19 tests: end of block
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
scopeDescription
TRUEnever evaluated
FALSEevaluated 816 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
0-816
#ifndef QT_NO_IPV6IFNAME
executed 408 times by 19 tests: end of block
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
scopeDescription
TRUEnever evaluated
FALSEevaluated 816 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
char scopeid[IFNAMSIZ];
executed 408 times by 19 tests: end of block
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
scopeDescription
TRUEnever evaluated
FALSEevaluated 816 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
if (::if_indextoname(scope, scopeid))
executed 408 times by 19 tests: end of block
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
scopeDescription
TRUEnever evaluated
FALSEevaluated 816 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
{
executed 408 times by 19 tests: end of block
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
scopeDescription
TRUEnever evaluated
FALSEevaluated 816 times by 19 tests
Evaluated by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
104 address.setScopeId(QLatin1String(scopeid));-
} else
#endifaddress.setScopeId(QStringQNetworkInterfaceManager::number(uintinterfaceNameFromIndex(scope)));));
105 }
never executed: end of block
0
106 }
executed 1224 times by 19 tests: end of block
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
1224
107 return address;
executed 3468 times by 19 tests: return address;
Executed by:
  • tst_NetworkSelfTest
  • tst_QAbstractNetworkCache
  • tst_QFtp
  • tst_QHostInfo
  • tst_QHttpNetworkConnection
  • tst_QNetworkAccessManager
  • tst_QNetworkAccessManager_And_QProgressDialog
  • tst_QNetworkConfiguration
  • tst_QNetworkConfigurationManager
  • tst_QNetworkDiskCache
  • tst_QNetworkInterface
  • tst_QNetworkProxyFactory
  • tst_QNetworkReply
  • tst_QNetworkSession
  • tst_QTcpServer
  • tst_QUdpSocket
  • tst_QXmlInputSource
  • tst_QXmlStream
  • tst_qtcpsocket - unknown status
3468
108-
109}-
110-
111static QNetworkInterface::InterfaceFlags convertFlags(uint rawFlags)-
112{-
113 QNetworkInterface::InterfaceFlags flags = 0;-
114 flags |= (rawFlags & IFF_UP) ? QNetworkInterface::IsUp : QNetworkInterface::InterfaceFlag(0);-
115 flags |= (rawFlags & IFF_RUNNING) ? QNetworkInterface::IsRunning : QNetworkInterface::InterfaceFlag(0);-
116 flags |= (rawFlags & IFF_BROADCAST) ? QNetworkInterface::CanBroadcast : QNetworkInterface::InterfaceFlag(0);-
117 flags |= (rawFlags & IFF_LOOPBACK) ? QNetworkInterface::IsLoopBack : QNetworkInterface::InterfaceFlag(0);-
118#ifdef IFF_POINTOPOINT //cygwin doesn't define IFF_POINTOPOINT-
119 flags |= (rawFlags & IFF_POINTOPOINT) ? QNetworkInterface::IsPointToPoint : QNetworkInterface::InterfaceFlag(0);-
120#endif-
121-
122#ifdef IFF_MULTICAST-
123 flags |= (rawFlags & IFF_MULTICAST) ? QNetworkInterface::CanMulticast : QNetworkInterface::InterfaceFlag(0);-
124#endif-
125 return flags;-
126}-
127-
128uint QNetworkInterfaceManager::interfaceIndexFromName(const QString &name)-
129{-
130#ifndef QT_NO_IPV6IFNAME-
131 return ::if_nametoindex(name.toLatin1());
executed 27 times by 3 tests: return ::if_nametoindex(name.toLatin1());
Executed by:
  • tst_QNetworkInterface
  • tst_QTcpServer
  • tst_QUdpSocket
27
132#elif defined(SIOCGIFINDEX)-
133 struct ifreq req;-
134 int socket = qt_safe_socket(AF_INET, SOCK_STREAM, 0);-
135 if (socket < 0)-
136 return 0;-
137-
138 QByteArray name8bit = name.toLatin1();-
139 memset(&req, 0, sizeof(ifreq));-
140 memcpy(req.ifr_name, name8bit, qMin<int>(name8bit.length() + 1, sizeof(req.ifr_name) - 1));-
141-
142 uint id = 0;-
143 if (qt_safe_ioctl(socket, SIOCGIFINDEX, &req) >= 0)-
144 id = req.ifr_ifindex;-
145 qt_safe_close(socket);-
146 return id;-
147#else-
148 return 0;-
149#endif-
150}-
151-
152QString QNetworkInterfaceManager::interfaceNameFromIndex(uint index)-
153{-
154#ifndef QT_NO_IPV6IFNAME-
155 char buf[IF_NAMESIZE];-
156 if (::if_indextoname(index, buf))
::if_indextoname(index, buf)Description
TRUEevaluated 33 times by 3 tests
Evaluated by:
  • tst_QNetworkInterface
  • tst_QTcpServer
  • tst_QUdpSocket
FALSEnever evaluated
0-33
157 return QString::fromLatin1(buf);
executed 33 times by 3 tests: return QString::fromLatin1(buf);
Executed by:
  • tst_QNetworkInterface
  • tst_QTcpServer
  • tst_QUdpSocket
33
158#elif defined(SIOCGIFNAME)-
159 struct ifreq req;-
160 int socket = qt_safe_socket(AF_INET, SOCK_STREAM, 0);-
161 if (socket >= 0) {-
162 memset(&req, 0, sizeof(ifreq));-
163 req.ifr_ifindex = index;-
164-
165 if (qt_safe_ioctl(socket, SIOCGIFNAME, &req) >= 0) {-
166 qt_safe_close(socket);-
167 return QString::fromLatin1(req.ifr_name);-
168 }-
169 qt_safe_close(socket);-
170 }-
171#endif-
172 return QString::number(uint(index));
never executed: return QString::number(uint(index));
0
173}-
174-
175#ifdef QT_NO_GETIFADDRS-
176// getifaddrs not available-
177-
178static QSet<QByteArray> interfaceNames(int socket)-
179{-
180 QSet<QByteArray> result;-
181#ifdef QT_NO_IPV6IFNAME-
182 QByteArray storageBuffer;-
183 struct ifconf interfaceList;-
184 static const int STORAGEBUFFER_GROWTH = 256;-
185-
186 forever {-
187 // grow the storage buffer-
188 storageBuffer.resize(storageBuffer.size() + STORAGEBUFFER_GROWTH);-
189 interfaceList.ifc_buf = storageBuffer.data();-
190 interfaceList.ifc_len = storageBuffer.size();-
191-
192 // get the interface list-
193 if (qt_safe_ioctl(socket, SIOCGIFCONF, &interfaceList) >= 0) {-
194 if (int(interfaceList.ifc_len + sizeof(ifreq) + 64) < storageBuffer.size()) {-
195 // if the buffer was big enough, break-
196 storageBuffer.resize(interfaceList.ifc_len);-
197 break;-
198 }-
199 } else {-
200 // internal error-
201 return result;-
202 }-
203 if (storageBuffer.size() > 100000) {-
204 // out of space-
205 return result;-
206 }-
207 }-
208-
209 int interfaceCount = interfaceList.ifc_len / sizeof(ifreq);-
210 for (int i = 0; i < interfaceCount; ++i) {-
211 QByteArray name = QByteArray(interfaceList.ifc_req[i].ifr_name);-
212 if (!name.isEmpty())-
213 result << name;-
214 }-
215-
216 return result;-
217#else-
218 Q_UNUSED(socket);-
219-
220 // use if_nameindex-
221 struct if_nameindex *interfaceList = ::if_nameindex();-
222 for (struct if_nameindex *ptr = interfaceList; ptr && ptr->if_name; ++ptr)-
223 result << ptr->if_name;-
224-
225 if_freenameindex(interfaceList);-
226 return result;-
227#endif-
228}-
229-
230static QNetworkInterfacePrivate *findInterface(int socket, QList<QNetworkInterfacePrivate *> &interfaces,-
231 struct ifreq &req)-
232{-
233 QNetworkInterfacePrivate *iface = 0;-
234 int ifindex = 0;-
235-
236#if !defined(QT_NO_IPV6IFNAME) || defined(SIOCGIFINDEX)-
237 // Get the interface index-
238# ifdef SIOCGIFINDEX-
239 if (qt_safe_ioctl(socket, SIOCGIFINDEX, &req) >= 0)-
240# if defined(Q_OS_HAIKU)-
241 ifindex = req.ifr_index;-
242# else-
243 ifindex = req.ifr_ifindex;-
244# endif-
245# else-
246 ifindex = if_nametoindex(req.ifr_name);-
247# endif-
248-
249 // find the interface data-
250 QList<QNetworkInterfacePrivate *>::Iterator if_it = interfaces.begin();-
251 for ( ; if_it != interfaces.end(); ++if_it)-
252 if ((*if_it)->index == ifindex) {-
253 // existing interface-
254 iface = *if_it;-
255 break;-
256 }-
257#else-
258 // Search by name-
259 QList<QNetworkInterfacePrivate *>::Iterator if_it = interfaces.begin();-
260 for ( ; if_it != interfaces.end(); ++if_it)-
261 if ((*if_it)->name == QLatin1String(req.ifr_name)) {-
262 // existing interface-
263 iface = *if_it;-
264 break;-
265 }-
266#endif-
267-
268 if (!iface) {-
269 // new interface, create data:-
270 iface = new QNetworkInterfacePrivate;-
271 iface->index = ifindex;-
272 interfaces << iface;-
273 }-
274-
275 return iface;-
276}-
277-
278static QList<QNetworkInterfacePrivate *> interfaceListing()-
279{-
280 QList<QNetworkInterfacePrivate *> interfaces;-
281-
282 int socket;-
283 if ((socket = qt_safe_socket(AF_INET, SOCK_STREAM, IPPROTO_IP)) == -1)-
284 return interfaces; // error-
285-
286 QSet<QByteArray> names = interfaceNames(socket);-
287 QSet<QByteArray>::ConstIterator it = names.constBegin();-
288 for ( ; it != names.constEnd(); ++it) {-
289 ifreq req;-
290 memset(&req, 0, sizeof(ifreq));-
291 memcpy(req.ifr_name, *it, qMin<int>(it->length() + 1, sizeof(req.ifr_name) - 1));-
292-
293 QNetworkInterfacePrivate *iface = findInterface(socket, interfaces, req);-
294-
295#ifdef SIOCGIFNAME-
296 // Get the canonical name-
297 QByteArray oldName = req.ifr_name;-
298 if (qt_safe_ioctl(socket, SIOCGIFNAME, &req) >= 0) {-
299 iface->name = QString::fromLatin1(req.ifr_name);-
300-
301 // reset the name:-
302 memcpy(req.ifr_name, oldName, qMin<int>(oldName.length() + 1, sizeof(req.ifr_name) - 1));-
303 } else-
304#endif-
305 {-
306 // use this name anyways-
307 iface->name = QString::fromLatin1(req.ifr_name);-
308 }-
309-
310 // Get interface flags-
311 if (qt_safe_ioctl(socket, SIOCGIFFLAGS, &req) >= 0) {-
312 iface->flags = convertFlags(req.ifr_flags);-
313 }-
314-
315#ifdef SIOCGIFHWADDR-
316 // Get the HW address-
317 if (qt_safe_ioctl(socket, SIOCGIFHWADDR, &req) >= 0) {-
318 uchar *addr = (uchar *)req.ifr_addr.sa_data;-
319 iface->hardwareAddress = iface->makeHwAddress(6, addr);-
320 }-
321#endif-
322-
323 // Get the address of the interface-
324 QNetworkAddressEntry entry;-
325 if (qt_safe_ioctl(socket, SIOCGIFADDR, &req) >= 0) {-
326 sockaddr *sa = &req.ifr_addr;-
327 entry.setIp(addressFromSockaddr(sa));-
328-
329 // Get the interface broadcast address-
330 if (iface->flags & QNetworkInterface::CanBroadcast) {-
331 if (qt_safe_ioctl(socket, SIOCGIFBRDADDR, &req) >= 0) {-
332 sockaddr *sa = &req.ifr_addr;-
333 if (sa->sa_family == AF_INET)-
334 entry.setBroadcast(addressFromSockaddr(sa));-
335 }-
336 }-
337-
338 // Get the interface netmask-
339 if (qt_safe_ioctl(socket, SIOCGIFNETMASK, &req) >= 0) {-
340 sockaddr *sa = &req.ifr_addr;-
341 entry.setNetmask(addressFromSockaddr(sa));-
342 }-
343-
344 iface->addressEntries << entry;-
345 }-
346 }-
347-
348 ::close(socket);-
349 return interfaces;-
350}-
351-
352#else-
353// use getifaddrs-
354-
355// platform-specific defs:-
356# ifdef Q_OS_LINUX-
357QT_BEGIN_INCLUDE_NAMESPACE-
358# include <features.h>-
359QT_END_INCLUDE_NAMESPACE-
360# endif-
361-
362# if defined(Q_OS_LINUX) && __GLIBC__ - 0 >= 2 && __GLIBC_MINOR__ - 0 >= 1 && !defined(QT_LINUXBASE)-
363# include <netpacket/packet.h>-
364-
365static QList<QNetworkInterfacePrivate *> createInterfaces(ifaddrs *rawList)-
366{-
367 QList<QNetworkInterfacePrivate *> interfaces;-
368 QSet<QString> seenInterfaces;-
369 QVarLengthArray<int, 16> seenIndexes; // faster than QSet<int>-
370-
371 // On Linux, glibc, uClibc and MUSL obtain the address listing via two-
372 // netlink calls: first an RTM_GETLINK to obtain the interface listing,-
373 // then one RTM_GETADDR to get all the addresses (uClibc implementation is-
374 // copied from glibc; Bionic currently doesn't support getifaddrs). They-
375 // synthesize AF_PACKET addresses from the RTM_GETLINK responses, which-
376 // means by construction they currently show up first in the interface-
377 // listing.-
378 for (ifaddrs *ptr = rawList; ptr; ptr = ptr->ifa_next) {-
379 if (ptr->ifa_addr && ptr->ifa_addr->sa_family == AF_PACKET) {-
380 sockaddr_ll *sll = (sockaddr_ll *)ptr->ifa_addr;-
381 QNetworkInterfacePrivate *iface = new QNetworkInterfacePrivate;-
382 interfaces << iface;-
383 iface->index = sll->sll_ifindex;-
384 iface->name = QString::fromLatin1(ptr->ifa_name);-
385 iface->flags = convertFlags(ptr->ifa_flags);-
386 iface->hardwareAddress = iface->makeHwAddress(sll->sll_halen, (uchar*)sll->sll_addr);-
387-
388 Q_ASSERT(!seenIndexes.contains(iface->index));-
389 seenIndexes.append(iface->index);-
390 seenInterfaces.insert(iface->name);-
391 }-
392 }-
393-
394 // see if we missed anything:-
395 // - virtual interfaces with no HW address have no AF_PACKET-
396 // - interface labels have no AF_PACKET, but shouldn't be shown as a new interface-
397 for (ifaddrs *ptr = rawList; ptr; ptr = ptr->ifa_next) {-
398 if (!ptr->ifa_addr || ptr->ifa_addr->sa_family != AF_PACKET) {-
399 QString name = QString::fromLatin1(ptr->ifa_name);-
400 if (seenInterfaces.contains(name))-
401 continue;-
402-
403 int ifindex = if_nametoindex(ptr->ifa_name);-
404 if (seenIndexes.contains(ifindex))-
405 continue;-
406-
407 seenInterfaces.insert(name);-
408 seenIndexes.append(ifindex);-
409-
410 QNetworkInterfacePrivate *iface = new QNetworkInterfacePrivate;-
411 interfaces << iface;-
412 iface->name = name;-
413 iface->flags = convertFlags(ptr->ifa_flags);-
414 iface->index = ifindex;-
415 }-
416 }-
417-
418 return interfaces;-
419}-
420-
421# elif defined(Q_OS_BSD4)-
422QT_BEGIN_INCLUDE_NAMESPACE-
423# include <net/if_dl.h>-
424QT_END_INCLUDE_NAMESPACE-
425-
426static QList<QNetworkInterfacePrivate *> createInterfaces(ifaddrs *rawList)-
427{-
428 QList<QNetworkInterfacePrivate *> interfaces;-
429-
430 // on NetBSD we use AF_LINK and sockaddr_dl-
431 // scan the list for that family-
432 for (ifaddrs *ptr = rawList; ptr; ptr = ptr->ifa_next)-
433 if (ptr->ifa_addr && ptr->ifa_addr->sa_family == AF_LINK) {-
434 QNetworkInterfacePrivate *iface = new QNetworkInterfacePrivate;-
435 interfaces << iface;-
436-
437 sockaddr_dl *sdl = (sockaddr_dl *)ptr->ifa_addr;-
438 iface->index = sdl->sdl_index;-
439 iface->name = QString::fromLatin1(ptr->ifa_name);-
440 iface->flags = convertFlags(ptr->ifa_flags);-
441 iface->hardwareAddress = iface->makeHwAddress(sdl->sdl_alen, (uchar*)LLADDR(sdl));-
442 }-
443-
444 return interfaces;-
445}-
446-
447# else // Generic version-
448-
449static QList<QNetworkInterfacePrivate *> createInterfaces(ifaddrs *rawList)-
450{-
451 QList<QNetworkInterfacePrivate *> interfaces;-
452-
453 // make sure there's one entry for each interface-
454 for (ifaddrs *ptr = rawList; ptr; ptr = ptr->ifa_next) {-
455 // Get the interface index-
456 int ifindex = if_nametoindex(ptr->ifa_name);-
457-
458 QList<QNetworkInterfacePrivate *>::Iterator if_it = interfaces.begin();-
459 for ( ; if_it != interfaces.end(); ++if_it)-
460 if ((*if_it)->index == ifindex)-
461 // this one has been added already-
462 break;-
463-
464 if (if_it == interfaces.end()) {-
465 // none found, create-
466 QNetworkInterfacePrivate *iface = new QNetworkInterfacePrivate;-
467 interfaces << iface;-
468-
469 iface->index = ifindex;-
470 iface->name = QString::fromLatin1(ptr->ifa_name);-
471 iface->flags = convertFlags(ptr->ifa_flags);-
472 }-
473 }-
474-
475 return interfaces;-
476}-
477-
478# endif-
479-
480-
481static QList<QNetworkInterfacePrivate *> interfaceListing()-
482{-
483 QList<QNetworkInterfacePrivate *> interfaces;-
484-
485 ifaddrs *interfaceListing;-
486 if (getifaddrs(&interfaceListing) == -1) {-
487 // error-
488 return interfaces;-
489 }-
490-
491 interfaces = createInterfaces(interfaceListing);-
492 for (ifaddrs *ptr = interfaceListing; ptr; ptr = ptr->ifa_next) {-
493 // Find the interface-
494 QString name = QString::fromLatin1(ptr->ifa_name);-
495 QNetworkInterfacePrivate *iface = 0;-
496 QList<QNetworkInterfacePrivate *>::Iterator if_it = interfaces.begin();-
497 for ( ; if_it != interfaces.end(); ++if_it)-
498 if ((*if_it)->name == name) {-
499 // found this interface already-
500 iface = *if_it;-
501 break;-
502 }-
503-
504 if (!iface) {-
505 // it may be an interface label, search by interface index-
506 int ifindex = if_nametoindex(ptr->ifa_name);-
507 for (if_it = interfaces.begin(); if_it != interfaces.end(); ++if_it)-
508 if ((*if_it)->index == ifindex) {-
509 // found this interface already-
510 iface = *if_it;-
511 break;-
512 }-
513 }-
514-
515 if (!iface) {-
516 // skip all non-IP interfaces-
517 continue;-
518 }-
519-
520 QNetworkAddressEntry entry;-
521 entry.setIp(addressFromSockaddr(ptr->ifa_addr, iface->index, iface->name));-
522 if (entry.ip().isNull())-
523 // could not parse the address-
524 continue;-
525-
526 entry.setNetmask(addressFromSockaddr(ptr->ifa_netmask, iface->index, iface->name));-
527 if (iface->flags & QNetworkInterface::CanBroadcast)-
528 entry.setBroadcast(addressFromSockaddr(ptr->ifa_broadaddr, iface->index, iface->name));-
529-
530 iface->addressEntries << entry;-
531 }-
532-
533 freeifaddrs(interfaceListing);-
534 return interfaces;-
535}-
536#endif-
537-
538QList<QNetworkInterfacePrivate *> QNetworkInterfaceManager::scan()-
539{-
540 return interfaceListing();-
541}-
542-
543QT_END_NAMESPACE-
544-
545#endif // QT_NO_NETWORKINTERFACE-
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