6ae4224850
libnm mostly used GPtrArrays in its APIs, except that arrays of connections were usually GSLists. Fix this and make them GPtrArrays too (and rename nm_client_list_connections() to nm_client_get_connections() to match everything else).
100 lines
3.0 KiB
C
100 lines
3.0 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright 2011 Red Hat, Inc.
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*/
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/*
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* The example shows how to list connections. Contrast this example with
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* list-connections-gdbus.c, which is a bit lower level and talks directly to NM
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* using GDBus.
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*
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* Compile with:
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* gcc -Wall `pkg-config --libs --cflags glib-2.0 libnm` list-connections-libnm.c -o list-connections-libnm
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*/
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#include <glib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <NetworkManager.h>
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/* Print details of connection */
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static void
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show_connection (NMConnection *connection)
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{
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NMSettingConnection *s_con;
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guint64 timestamp;
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char *timestamp_str;
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char timestamp_real_str[64];
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const char *val1, *val2, *val3, *val4, *val5;
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s_con = nm_connection_get_setting_connection (connection);
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if (s_con) {
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/* Get various info from NMSettingConnection and show it */
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timestamp = nm_setting_connection_get_timestamp (s_con);
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timestamp_str = g_strdup_printf ("%" G_GUINT64_FORMAT, timestamp);
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strftime (timestamp_real_str, sizeof (timestamp_real_str), "%c", localtime ((time_t *) ×tamp));
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val1 = nm_setting_connection_get_id (s_con);
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val2 = nm_setting_connection_get_uuid (s_con);
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val3 = nm_setting_connection_get_connection_type (s_con);
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val4 = nm_connection_get_path (connection);
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val5 = timestamp ? timestamp_real_str : "never";
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printf ("%-25s | %s | %-15s | %-43s | %s\n", val1, val2, val3, val4, val5);
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g_free (timestamp_str);
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}
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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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GError *error = NULL;
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const GPtrArray *connections;
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int i;
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#if !GLIB_CHECK_VERSION (2, 35, 0)
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/* Initialize GType system */
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g_type_init ();
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#endif
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if (!(client = nm_client_new (NULL, &error))) {
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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 EXIT_FAILURE;
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}
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if (!nm_client_get_nm_running (client)) {
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g_message ("Error: Can't obtain connections: NetworkManager is not running.");
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return EXIT_FAILURE;
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}
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/* Now the connections can be listed. */
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connections = nm_client_get_connections (client);
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printf ("Connections:\n===================\n");
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for (i = 0; i < connections->len; i++)
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show_connection (connections->pdata[i]);
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g_object_unref (client);
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return EXIT_SUCCESS;
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}
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