977ea352a0
These SPDX license identifiers are deprecated ([1]). Update them. [1] https://spdx.org/licenses/ sed \ -e '1 s%^/\* SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+ \*/$%/* SPDX-License-Identifier: \1-or-later */%' \ -e '1,2 s%^\(--\|#\|//\) SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+$%\1 SPDX-License-Identifier: \2-or-later%' \ -i \ $(git grep -l SPDX-License-Identifier -- \ ':(exclude)shared/c-*/' \ ':(exclude)shared/n-*/' \ ':(exclude)shared/systemd/src' \ ':(exclude)src/systemd/src')
133 lines
4.5 KiB
C++
133 lines
4.5 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright (C) 2011 Red Hat, Inc.
|
|
*/
|
|
|
|
/*
|
|
* This example shows how to set manual IPv4 addresses to a connection.
|
|
* It uses Qt and D-Bus libraries to do that.
|
|
*
|
|
* Standalone compilation:
|
|
* g++ -Wall `pkg-config --libs --cflags QtCore QtDBus QtNetwork` `pkg-config --cflags libnm` change-ipv4-addresses.cpp -o change-ipv4-addresses
|
|
*
|
|
* You don't need to have NetworkManager devel package installed; you can just
|
|
* grab nm-dbus-interface.h and put it in the path
|
|
*/
|
|
|
|
#include <QtDBus/QDBusConnection>
|
|
#include <QtDBus/QDBusInterface>
|
|
#include <QtDBus/QDBusMetaType>
|
|
#include <QtDBus/QDBusReply>
|
|
#include <QtCore/QList>
|
|
#include <QtCore/QMap>
|
|
#include <QtCore/QString>
|
|
#include <QtCore/QDebug>
|
|
#include <QtNetwork/QHostAddress>
|
|
|
|
#include <arpa/inet.h>
|
|
|
|
#include <nm-dbus-interface.h>
|
|
|
|
typedef QMap<QString, QMap<QString, QVariant> > Connection;
|
|
Q_DECLARE_METATYPE(Connection)
|
|
Q_DECLARE_METATYPE(QList<uint>);
|
|
Q_DECLARE_METATYPE(QList<QList<uint> >);
|
|
|
|
const QString NM_SETTING_CONNECTION_SETTING_NAME = "connection";
|
|
const QString NM_SETTING_CONNECTION_ID = "id";
|
|
const QString NM_SETTING_CONNECTION_UUID = "uuid";
|
|
|
|
|
|
const QString getConnection(const QString& connectionUuid, Connection *found_connection)
|
|
{
|
|
Connection settings;
|
|
QDBusInterface *ifaceForSettings;
|
|
|
|
// Create a D-Bus proxy; NM_DBUS_* defined in NetworkManager.h
|
|
QDBusInterface interface(
|
|
NM_DBUS_SERVICE,
|
|
NM_DBUS_PATH_SETTINGS,
|
|
NM_DBUS_INTERFACE_SETTINGS,
|
|
QDBusConnection::systemBus());
|
|
|
|
// Get connection list and find the connection with 'connectionUuid'
|
|
QDBusReply<QList<QDBusObjectPath> > result1 = interface.call("ListConnections");
|
|
|
|
foreach (const QDBusObjectPath& connection, result1.value()) {
|
|
ifaceForSettings = new QDBusInterface(
|
|
NM_DBUS_SERVICE,
|
|
connection.path(),
|
|
NM_DBUS_INTERFACE_SETTINGS_CONNECTION,
|
|
QDBusConnection::systemBus());
|
|
QDBusReply<Connection> result2 = ifaceForSettings->call("GetSettings");
|
|
delete ifaceForSettings;
|
|
|
|
settings = result2.value();
|
|
QVariantMap connectionSettings = settings.value(NM_SETTING_CONNECTION_SETTING_NAME);
|
|
QString uuid = connectionSettings.value(NM_SETTING_CONNECTION_UUID).toString();
|
|
|
|
if (uuid == connectionUuid) {
|
|
// Connection found; set the settings to found_connection
|
|
// connection object path
|
|
*found_connection = settings;
|
|
return connection.path();
|
|
}
|
|
}
|
|
|
|
return QString();
|
|
}
|
|
|
|
void changeConnection(const QString& uuid)
|
|
{
|
|
// Register types with D-Bus
|
|
qDBusRegisterMetaType<Connection>();
|
|
qDBusRegisterMetaType<QList<uint> >();
|
|
qDBusRegisterMetaType<QList<QList<uint> > >();
|
|
|
|
Connection connection;
|
|
QString conPath;
|
|
|
|
// Find connection by provided UUID
|
|
conPath = getConnection(uuid, &connection);
|
|
|
|
if (!conPath.isEmpty()) {
|
|
QList<QList<uint> > addresses;
|
|
QList<uint> addr1, addr2;
|
|
|
|
// Add some addresses
|
|
addr1 << htonl(QHostAddress("192.168.100.4").toIPv4Address()) << 24 << htonl(QHostAddress("192.168.100.1").toIPv4Address());
|
|
addr2 << htonl(QHostAddress("10.0.1.222").toIPv4Address()) << 8 << htonl(QHostAddress("10.0.1.254").toIPv4Address());
|
|
addresses << addr1 << addr2;
|
|
|
|
// Set method to "Manual" and put addresses to the connection map
|
|
connection["ipv4"]["method"] = "manual";
|
|
connection["ipv4"]["addresses"] = QVariant::fromValue(addresses);
|
|
|
|
QDBusInterface interface(
|
|
NM_DBUS_SERVICE,
|
|
conPath,
|
|
NM_DBUS_INTERFACE_SETTINGS_CONNECTION,
|
|
QDBusConnection::systemBus());
|
|
|
|
// Call Update() D-Bus method to update connection
|
|
QDBusReply<void> result = interface.call("Update", QVariant::fromValue(connection));
|
|
if (result.isValid()) {
|
|
qDebug() << QString("Connection successfully updated (path %1)").arg(conPath);
|
|
} else {
|
|
qDebug() << QString("Error: could not update connection: %1 %2").arg(result.error().name()).arg(result.error().message());
|
|
}
|
|
} else {
|
|
qDebug() << QString("Error: connection with UUID '%1' not found").arg(uuid);
|
|
}
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
if (argc != 2) {
|
|
qDebug() << QString("Usage: %1 <UUID>").arg(argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
changeConnection(argv[1]);
|
|
}
|