예제 #1
0
static void
init_auditd (NMAuditManager *self)
{
	NMAuditManagerPrivate *priv = NM_AUDIT_MANAGER_GET_PRIVATE (self);
	NMConfigData *data = nm_config_get_data (priv->config);

	if (nm_config_data_get_value_boolean (data, NM_CONFIG_KEYFILE_GROUP_LOGGING,
	                                      NM_CONFIG_KEYFILE_KEY_AUDIT,
	                                      NM_CONFIG_DEFAULT_LOGGING_AUDIT)) {
		if (priv->auditd_fd < 0) {
			priv->auditd_fd = audit_open ();
			if (priv->auditd_fd < 0) {
				nm_log_err (LOGD_CORE, "failed to open auditd socket: %s",
				            strerror (errno));
			} else
				nm_log_dbg (LOGD_CORE, "audit socket created");
		}
	} else {
		if (priv->auditd_fd >= 0) {
			audit_close (priv->auditd_fd);
			priv->auditd_fd = -1;
			nm_log_dbg (LOGD_CORE, "audit socket closed");
		}
	}
}
예제 #2
0
static void
init (NMSettingsPlugin *config)
{
	SettingsPluginIfupdown *self = SETTINGS_PLUGIN_IFUPDOWN (config);
	SettingsPluginIfupdownPrivate *priv = SETTINGS_PLUGIN_IFUPDOWN_GET_PRIVATE (self);
	GHashTable *auto_ifaces;
	if_block *block = NULL;
	GList *keys, *iter;
	GHashTableIter con_iter;
	const char *block_name;
	NMIfupdownConnection *connection;
	const char *subsys[2] = { "net", NULL };

	auto_ifaces = g_hash_table_new (g_str_hash, g_str_equal);

	if(!priv->connections)
		priv->connections = g_hash_table_new (g_str_hash, g_str_equal);

	if(!priv->kernel_ifaces)
		priv->kernel_ifaces = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);

	if(!priv->eni_ifaces)
		priv->eni_ifaces = g_hash_table_new (g_str_hash, g_str_equal);

	nm_log_info (LOGD_SETTINGS, "init!");

	priv->client = g_udev_client_new (subsys);
	if (!priv->client) {
		nm_log_warn (LOGD_SETTINGS, "    error initializing libgudev");
	} else
		g_signal_connect (priv->client, "uevent", G_CALLBACK (handle_uevent), self);

	/* Read in all the interfaces */
	ifparser_init (ENI_INTERFACES_FILE, 0);
	block = ifparser_getfirst ();
	while (block) {
		if(!strcmp ("auto", block->type) || !strcmp ("allow-hotplug", block->type))
			g_hash_table_insert (auto_ifaces, block->name, GUINT_TO_POINTER (1));
		else if (!strcmp ("iface", block->type)) {
			NMIfupdownConnection *exported;

			/* Bridge configuration */
			if(!strncmp ("br", block->name, 2)) {
				/* Try to find bridge ports */
				const char *ports = ifparser_getkey (block, "bridge-ports");
				if (ports) {
					int i;
					int state = 0;
					char **port_ifaces;

					nm_log_info (LOGD_SETTINGS, "found bridge ports %s for %s", ports, block->name);

					port_ifaces = g_strsplit_set (ports, " \t", -1);
					for (i = 0; i < g_strv_length (port_ifaces); i++) {
						char *token = port_ifaces[i];
						/* Skip crazy stuff like regex or all */
						if (!strcmp ("all", token)) {
							continue;
						}
						/* Small SM to skip everything inside regex */
						if (!strcmp ("regex", token)) {
							state++;
							continue;
						}
						if (!strcmp ("noregex", token)) {
							state--;
							continue;
						}
						if (state == 0 && strlen (token) > 0) {
							nm_log_info (LOGD_SETTINGS, "adding bridge port %s to eni_ifaces", token);
							g_hash_table_insert (priv->eni_ifaces, g_strdup (token), "known");
						}
					}
					g_strfreev (port_ifaces);
				}
				goto next;
			}

			/* Skip loopback configuration */
			if(!strcmp ("lo", block->name)) {
				goto next;
			}

			/* Remove any connection for this block that was previously found */
			exported = g_hash_table_lookup (priv->connections, block->name);
			if (exported) {
				nm_log_info (LOGD_SETTINGS, "deleting %s from connections", block->name);
				nm_settings_connection_delete (NM_SETTINGS_CONNECTION (exported), NULL, NULL);
				g_hash_table_remove (priv->connections, block->name);
			}

			/* add the new connection */
			exported = nm_ifupdown_connection_new (block);
			if (exported) {
				nm_log_info (LOGD_SETTINGS, "adding %s to connections", block->name);
				g_hash_table_insert (priv->connections, block->name, exported);
			}
			nm_log_info (LOGD_SETTINGS, "adding iface %s to eni_ifaces", block->name);
			g_hash_table_insert (priv->eni_ifaces, block->name, "known");
		} else if (!strcmp ("mapping", block->type)) {
			g_hash_table_insert (priv->eni_ifaces, block->name, "known");
			nm_log_info (LOGD_SETTINGS, "adding mapping %s to eni_ifaces", block->name);
		}
	next:
		block = block->next;
	}

	/* Make 'auto' interfaces autoconnect=TRUE */
	g_hash_table_iter_init (&con_iter, priv->connections);
	while (g_hash_table_iter_next (&con_iter, (gpointer) &block_name, (gpointer) &connection)) {
		NMSettingConnection *setting;

		if (g_hash_table_lookup (auto_ifaces, block_name)) {
			setting = nm_connection_get_setting_connection (NM_CONNECTION (connection));
			g_object_set (setting, NM_SETTING_CONNECTION_AUTOCONNECT, TRUE, NULL);
			nm_log_info (LOGD_SETTINGS, "autoconnect");
		}
	}
	g_hash_table_destroy (auto_ifaces);

	/* Check the config file to find out whether to manage interfaces */
	priv->unmanage_well_known = !nm_config_data_get_value_boolean (NM_CONFIG_GET_DATA_ORIG,
	                                                               NM_CONFIG_KEYFILE_GROUP_IFUPDOWN,
	                                                               NM_CONFIG_KEYFILE_KEY_IFUPDOWN_MANAGED,
	                                                               !IFUPDOWN_UNMANAGE_WELL_KNOWN_DEFAULT);
	nm_log_info (LOGD_SETTINGS, "management mode: %s", priv->unmanage_well_known ? "unmanaged" : "managed");

	/* Add well-known interfaces */
	keys = g_udev_client_query_by_subsystem (priv->client, "net");
	for (iter = keys; iter; iter = g_list_next (iter)) {
		udev_device_added (self, G_UDEV_DEVICE (iter->data));
		g_object_unref (G_UDEV_DEVICE (iter->data));
	}
	g_list_free (keys);

	/* Now if we're running in managed mode, let NM know there are new connections */
	if (!priv->unmanage_well_known) {
		GList *con_list = g_hash_table_get_values (priv->connections);
		GList *cl_iter;

		for (cl_iter = con_list; cl_iter; cl_iter = g_list_next (cl_iter)) {
			g_signal_emit_by_name (self,
			                       NM_SETTINGS_PLUGIN_CONNECTION_ADDED,
			                       NM_SETTINGS_CONNECTION (cl_iter->data));
		}
		g_list_free (con_list);
	}

	nm_log_info (LOGD_SETTINGS, "end _init.");
}