diff options
Diffstat (limited to 'examples/C/glib/get-active-connections-dbus-glib.c')
| -rw-r--r-- | examples/C/glib/get-active-connections-dbus-glib.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/examples/C/glib/get-active-connections-dbus-glib.c b/examples/C/glib/get-active-connections-dbus-glib.c deleted file mode 100644 index 186feae2..00000000 --- a/examples/C/glib/get-active-connections-dbus-glib.c +++ /dev/null @@ -1,223 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* - * 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 2010 -2014 Red Hat, Inc. - */ - -/* - * The example shows how to call the D-Bus properties interface to get the - * list of currently active connections known to NetworkManager. It uses - * dbus-glib and libnm-util libraries. - * - * Compile with: - * gcc -Wall `pkg-config --libs --cflags glib-2.0 dbus-glib-1 libnm-util` get-active-connections-dbus-glib.c -o get-active-connections-dbus-glib - */ - -#include <stdio.h> -#include <glib.h> -#include <dbus/dbus-glib.h> - -#include <nm-connection.h> -#include <nm-setting-connection.h> -#include <nm-setting-wired.h> -#include <nm-setting-ip4-config.h> -#include <NetworkManager.h> -#include <nm-utils.h> - -#define DBUS_TYPE_G_MAP_OF_VARIANT (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE)) -#define DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, DBUS_TYPE_G_MAP_OF_VARIANT)) -#define DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH (dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH)) - -static void -print_connection (DBusGConnection *bus, const char *path) -{ - DBusGProxy *proxy; - GError *error = NULL; - GHashTable *hash = NULL; - NMConnection *connection = NULL; - - /* This function asks NetworkManager for the details of the connection */ - - /* Create the D-Bus proxy so we can ask it for the connection configuration details. */ - proxy = dbus_g_proxy_new_for_name (bus, - NM_DBUS_SERVICE, - path, - NM_DBUS_IFACE_SETTINGS_CONNECTION); - g_assert (proxy); - - /* Request the all the configuration of the Connection */ - if (!dbus_g_proxy_call (proxy, "GetSettings", &error, - G_TYPE_INVALID, - DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &hash, - G_TYPE_INVALID)) { - g_warning ("Failed to get active connection Connection property: %s", - error->message); - g_error_free (error); - goto out; - } - - /* Using the raw configuration, create an NMConnection object for it. This - * step also verifies that the data we got from NetworkManager are valid. */ - connection = nm_connection_new_from_hash (hash, &error); - if (!connection) { - g_warning ("Received invalid connection data: %s", error->message); - g_error_free (error); - goto out; - } - - /* And finally dump all the configuration to stdout */ - printf ("%s <=> %s\n", nm_connection_get_id (connection), path); - nm_connection_dump (connection); - -out: - if (connection) - g_object_unref (connection); - if (hash) - g_hash_table_destroy (hash); - g_object_unref (proxy); -} - -static void -get_active_connection_details (DBusGConnection *bus, const char *obj_path) -{ - DBusGProxy *props_proxy; - GValue path_value = G_VALUE_INIT; - GError *error = NULL; - const char *path = NULL; - - /* This function gets the backing Connection object that describes the - * network configuration that the ActiveConnection object is actually using. - * The ActiveConnection object contains the mapping between the configuration - * and the actual network interfaces that are using that configuration. - */ - - /* Create a D-Bus object proxy for the active connection object's properties */ - props_proxy = dbus_g_proxy_new_for_name (bus, - NM_DBUS_SERVICE, - obj_path, - DBUS_INTERFACE_PROPERTIES); - g_assert (props_proxy); - - /* Get the object path of the Connection details */ - if (!dbus_g_proxy_call (props_proxy, "Get", &error, - G_TYPE_STRING, NM_DBUS_INTERFACE_ACTIVE_CONNECTION, - G_TYPE_STRING, "Connection", - G_TYPE_INVALID, - G_TYPE_VALUE, &path_value, - G_TYPE_INVALID)) { - g_warning ("Failed to get active connection Connection property: %s", - error->message); - g_error_free (error); - goto out; - } - - if (!G_VALUE_HOLDS (&path_value, DBUS_TYPE_G_OBJECT_PATH)) { - g_warning ("Unexpected type returned getting Connection property: %s", - G_VALUE_TYPE_NAME (&path_value)); - goto out; - } - - path = g_value_get_boxed (&path_value); - if (!path) { - g_warning ("Missing connection path!"); - goto out; - } - - /* Print out the actual connection details */ - print_connection (bus, path); - -out: - g_value_unset (&path_value); - g_object_unref (props_proxy); -} - -static void -get_active_connections (DBusGConnection *bus, DBusGProxy *proxy) -{ - GError *error = NULL; - GValue value = G_VALUE_INIT; - GPtrArray *paths = NULL; - const char *a_path; - int i; - - /* Get the ActiveConnections property from the NM Manager object */ - if (!dbus_g_proxy_call (proxy, "Get", &error, - G_TYPE_STRING, NM_DBUS_INTERFACE, - G_TYPE_STRING, "ActiveConnections", - G_TYPE_INVALID, - G_TYPE_VALUE, &value, - G_TYPE_INVALID)) { - g_warning ("Failed to get ActiveConnections property: %s", error->message); - g_error_free (error); - return; - } - - /* Make sure the ActiveConnections property is the type we expect it to be */ - if (!G_VALUE_HOLDS (&value, DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH)) { - g_warning ("Unexpected type returned getting ActiveConnections: %s", - G_VALUE_TYPE_NAME (&value)); - goto out; - } - - /* Extract the active connections array from the GValue */ - paths = g_value_get_boxed (&value); - if (!paths) { - g_warning ("Could not retrieve active connections property"); - goto out; - } - - /* And print out the details for each active connection */ - for (i = 0; i < paths->len; i++) { - a_path = g_ptr_array_index (paths, i); - printf ("Active connection path: %s\n", a_path); - get_active_connection_details (bus, a_path); - } - -out: - g_value_unset (&value); -} - - -int main (int argc, char *argv[]) -{ - DBusGConnection *bus; - DBusGProxy *props_proxy; - -#if !GLIB_CHECK_VERSION (2, 35, 0) - /* Initialize GType system */ - g_type_init (); -#endif - - /* Get system bus */ - bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, NULL); - - /* Create a D-Bus proxy to get the object properties from the NM Manager - * object. NM_DBUS_* defines are from NetworkManager.h. - */ - props_proxy = dbus_g_proxy_new_for_name (bus, - NM_DBUS_SERVICE, - NM_DBUS_PATH, - DBUS_INTERFACE_PROPERTIES); - g_assert (props_proxy); - - /* Get active connections */ - get_active_connections (bus, props_proxy); - - g_object_unref (props_proxy); - dbus_g_connection_unref (bus); - - return 0; -} |