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Diffstat (limited to 'examples/C/list-connections-libnm-glib.c')
| -rw-r--r-- | examples/C/list-connections-libnm-glib.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/examples/C/list-connections-libnm-glib.c b/examples/C/list-connections-libnm-glib.c deleted file mode 100644 index edb5ccc3..00000000 --- a/examples/C/list-connections-libnm-glib.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * (C) Copyright 2011 Red Hat, Inc. - */ - -/* - * The example shows how to list connections from System Settings service using libnm-glib - * (that wraps direct D-Bus calls). - * The example uses dbus-glib, libnm-util and libnm-glib libraries. - * - * Compile with: - * gcc -Wall `pkg-config --libs --cflags glib-2.0 dbus-glib-1 libnm-util libnm-glib` list-connections-libnm-glib.c -o list-connections-libnm-glib - */ - -#include <glib.h> -#include <dbus/dbus-glib.h> -#include <stdio.h> -#include <stdlib.h> -#include <signal.h> - -#include <nm-connection.h> -#include <nm-setting-connection.h> -#include <NetworkManager.h> -#include <nm-utils.h> -#include <nm-remote-settings.h> - - -/* Global variables */ -GMainLoop *loop = NULL; /* Main loop variable - needed for waiting for signal */ -int result = EXIT_SUCCESS; - -static void -signal_handler (int signo) -{ - if (signo == SIGINT || signo == SIGTERM) { - g_message ("Caught signal %d, shutting down...", signo); - g_main_loop_quit (loop); - } -} - -static void -setup_signals (void) -{ - struct sigaction action; - sigset_t mask; - - sigemptyset (&mask); - action.sa_handler = signal_handler; - action.sa_mask = mask; - action.sa_flags = 0; - sigaction (SIGTERM, &action, NULL); - sigaction (SIGINT, &action, NULL); -} - -/* Print details of connection */ -static void -show_connection (NMConnection *data, gpointer user_data) -{ - NMConnection *connection = (NMConnection *) data; - NMSettingConnection *s_con; - guint64 timestamp; - char *timestamp_str; - char timestamp_real_str[64]; - const char *val1, *val2, *val3, *val4, *val5; - - s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION); - if (s_con) { - /* Get various info from NMSettingConnection and show it */ - timestamp = nm_setting_connection_get_timestamp (s_con); - timestamp_str = g_strdup_printf ("%" G_GUINT64_FORMAT, timestamp); - strftime (timestamp_real_str, sizeof (timestamp_real_str), "%c", localtime ((time_t *) ×tamp)); - - val1 = nm_setting_connection_get_id (s_con); - val2 = nm_setting_connection_get_uuid (s_con); - val3 = nm_setting_connection_get_connection_type (s_con); - val4 = nm_connection_get_path (connection); - val5 = timestamp ? timestamp_real_str : "never"; - - printf ("%-25s | %s | %-15s | %-43s | %s\n", val1, val2, val3, val4, val5); - - g_free (timestamp_str); - } -} - -/* This callback is called when connections from the settings service are ready. - * Now the connections can be listed. - */ -static void -get_connections_cb (NMRemoteSettings *settings, gpointer user_data) -{ - GSList *connections; - - connections = nm_remote_settings_list_connections (settings); - - printf ("Connections:\n===================\n"); - - g_slist_foreach (connections, (GFunc) show_connection, NULL); - - g_slist_free (connections); - g_object_unref (settings); - - /* We are done, exit main loop */ - g_main_loop_quit (loop); -} - -/* Get system settings and then connect to connections-read signal */ -static gboolean -list_connections (gpointer data) -{ - DBusGConnection *bus = (DBusGConnection *) data; - NMRemoteSettings *settings; - gboolean settings_running; - - /* Get system settings */ - if (!(settings = nm_remote_settings_new (bus))) { - g_message ("Error: Could not get system settings."); - result = EXIT_FAILURE; - g_main_loop_quit (loop); - return FALSE; - } - - /* Find out whether setting service is running */ - g_object_get (settings, NM_REMOTE_SETTINGS_SERVICE_RUNNING, &settings_running, NULL); - - if (!settings_running) { - g_message ("Error: Can't obtain connections: settings service is not running."); - result = EXIT_FAILURE; - g_main_loop_quit (loop); - return FALSE; - } - - /* Connect to signal "connections-read" - emitted when connections are fetched and ready */ - g_signal_connect (settings, NM_REMOTE_SETTINGS_CONNECTIONS_READ, - G_CALLBACK (get_connections_cb), NULL); - - return FALSE; -} - -int main (int argc, char *argv[]) -{ - DBusGConnection *bus; - - /* Initialize GType system */ - g_type_init (); - - /* Get system bus */ - bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, NULL); - - /* Run list_connections from main loop, because we need to wait for "connections-read" - * signal to have connections ready. The execution will be finished in get_connections_cb() - * callback on the signal. - */ - g_idle_add (list_connections, bus); - - loop = g_main_loop_new (NULL, FALSE); /* Create main loop */ - setup_signals (); /* Setup UNIX signals */ - g_main_loop_run (loop); /* Run main loop */ - - g_main_loop_unref (loop); - dbus_g_connection_unref (bus); - - return result; -} |