88071abb43
Our coding style recommends C style comments (/* */) instead of C++ (//). Also, systemd (which we partly fork) uses C style comments for the SPDX-License-Identifier. Unify the style. $ sed -i '1 s#// SPDX-License-Identifier: \([^ ]\+\)$#/* SPDX-License-Identifier: \1 */#' -- $(git ls-files -- '*.[hc]' '*.[hc]pp')
115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2011 Red Hat, Inc.
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*/
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/*
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* The example shows how to add a new connection using libnm. Contrast this
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* example with add-connection-gdbus.c, which is a bit lower level and talks
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* directly to NM using GDBus. This example is simpler because libnm handles
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* much of the low-level stuff for you.
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*
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* Compile with:
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* gcc -Wall add-connection-libnm.c -o add-connection-libnm `pkg-config --libs --cflags libnm`
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*/
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#include <glib.h>
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#include <NetworkManager.h>
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static void
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added_cb(GObject *client, GAsyncResult *result, gpointer user_data)
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{
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GMainLoop * loop = user_data;
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NMRemoteConnection *remote;
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GError * error = NULL;
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/* NM responded to our request; either handle the resulting error or
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* print out the object path of the connection we just added.
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*/
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remote = nm_client_add_connection_finish(NM_CLIENT(client), result, &error);
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if (error) {
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g_print("Error adding connection: %s", error->message);
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g_error_free(error);
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} else {
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g_print("Added: %s\n", nm_connection_get_path(NM_CONNECTION(remote)));
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g_object_unref(remote);
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}
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/* Tell the mainloop we're done and we can quit now */
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g_main_loop_quit(loop);
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}
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static void
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add_connection(NMClient *client, GMainLoop *loop, const char *con_name)
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{
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NMConnection * connection;
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NMSettingConnection *s_con;
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NMSettingWired * s_wired;
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NMSettingIP4Config * s_ip4;
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char * uuid;
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/* Create a new connection object */
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connection = nm_simple_connection_new();
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/* Build up the 'connection' Setting */
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s_con = (NMSettingConnection *) nm_setting_connection_new();
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uuid = nm_utils_uuid_generate();
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g_object_set(G_OBJECT(s_con),
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NM_SETTING_CONNECTION_UUID,
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uuid,
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NM_SETTING_CONNECTION_ID,
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con_name,
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NM_SETTING_CONNECTION_TYPE,
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"802-3-ethernet",
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NULL);
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g_free(uuid);
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nm_connection_add_setting(connection, NM_SETTING(s_con));
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/* Build up the 'wired' Setting */
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s_wired = (NMSettingWired *) nm_setting_wired_new();
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nm_connection_add_setting(connection, NM_SETTING(s_wired));
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/* Build up the 'ipv4' Setting */
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s_ip4 = (NMSettingIP4Config *) nm_setting_ip4_config_new();
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g_object_set(G_OBJECT(s_ip4),
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NM_SETTING_IP_CONFIG_METHOD,
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NM_SETTING_IP4_CONFIG_METHOD_AUTO,
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NULL);
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nm_connection_add_setting(connection, NM_SETTING(s_ip4));
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/* Ask the settings service to add the new connection; we'll quit the
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* mainloop and exit when the callback is called.
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*/
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nm_client_add_connection_async(client, connection, TRUE, NULL, added_cb, loop);
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g_object_unref(connection);
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}
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int
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main(int argc, char *argv[])
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{
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NMClient * client;
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GMainLoop *loop;
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GError * error = NULL;
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loop = g_main_loop_new(NULL, FALSE);
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/* Connect to NetworkManager */
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client = nm_client_new(NULL, &error);
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if (!client) {
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g_message("Error: Could not connect to NetworkManager: %s.", error->message);
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g_error_free(error);
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return 1;
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}
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/* Ask NM to add the new connection */
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add_connection(client, loop, "__Test connection__");
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/* Wait for the connection to be added */
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g_main_loop_run(loop);
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/* Clean up */
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g_object_unref(client);
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return 0;
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}
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