/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ /* NetworkManager system settings service * * Søren Sandmann * Dan Williams * Tambet Ingo * * 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 2007 - 2010 Red Hat, Inc. * (C) Copyright 2008 Novell, Inc. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../nm-device-ethernet.h" #include "nm-dbus-glib-types.h" #include "nm-settings.h" #include "nm-sysconfig-connection.h" #include "nm-polkit-helpers.h" #include "nm-settings-error.h" #include "nm-default-wired-connection.h" #include "nm-logging.h" #include "nm-dbus-manager.h" #include "nm-manager-auth.h" #include "nm-session-monitor.h" #define CONFIG_KEY_NO_AUTO_DEFAULT "no-auto-default" /* LINKER CRACKROCK */ #define EXPORT(sym) void * __export_##sym = &sym; #include "nm-inotify-helper.h" EXPORT(nm_inotify_helper_get_type) EXPORT(nm_inotify_helper_get) EXPORT(nm_inotify_helper_add_watch) EXPORT(nm_inotify_helper_remove_watch) EXPORT(nm_sysconfig_connection_get_type) EXPORT(nm_sysconfig_connection_replace_settings) EXPORT(nm_sysconfig_connection_replace_and_commit) /* END LINKER CRACKROCK */ static void claim_connection (NMSettings *self, NMSysconfigConnection *connection, gboolean do_export); static gboolean impl_settings_list_connections (NMSettings *self, GPtrArray **connections, GError **error); static void impl_settings_add_connection (NMSettings *self, GHashTable *settings, DBusGMethodInvocation *context); static void impl_settings_save_hostname (NMSettings *self, const char *hostname, DBusGMethodInvocation *context); #include "nm-settings-glue.h" static void unmanaged_specs_changed (NMSystemConfigInterface *config, gpointer user_data); typedef struct { NMDBusManager *dbus_mgr; DBusGConnection *bus; PolkitAuthority *authority; guint auth_changed_id; char *config_file; NMSessionMonitor *session_monitor; GSList *auths; GSList *plugins; gboolean connections_loaded; GHashTable *connections; GSList *unmanaged_specs; } NMSettingsPrivate; G_DEFINE_TYPE (NMSettings, nm_settings, G_TYPE_OBJECT) #define NM_SETTINGS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTINGS, NMSettingsPrivate)) enum { PROPERTIES_CHANGED, CONNECTION_ADDED, CONNECTION_UPDATED, CONNECTION_REMOVED, CONNECTION_VISIBILITY_CHANGED, CONNECTIONS_LOADED, NEW_CONNECTION, /* exported, not used internally */ LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; enum { PROP_0, PROP_UNMANAGED_SPECS, PROP_HOSTNAME, PROP_CAN_MODIFY, LAST_PROP }; static void load_connections (NMSettings *self) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GSList *iter; if (priv->connections_loaded) return; for (iter = priv->plugins; iter; iter = g_slist_next (iter)) { NMSystemConfigInterface *plugin = NM_SYSTEM_CONFIG_INTERFACE (iter->data); GSList *plugin_connections; GSList *elt; plugin_connections = nm_system_config_interface_get_connections (plugin); // FIXME: ensure connections from plugins loaded with a lower priority // get rejected when they conflict with connections from a higher // priority plugin. for (elt = plugin_connections; elt; elt = g_slist_next (elt)) claim_connection (self, NM_SYSCONFIG_CONNECTION (elt->data), TRUE); g_slist_free (plugin_connections); } priv->connections_loaded = TRUE; /* FIXME: Bad hack */ unmanaged_specs_changed (NULL, self); g_signal_emit (self, signals[CONNECTIONS_LOADED], 0); } void nm_settings_for_each_connection (NMSettings *self, NMSettingsForEachFunc for_each_func, gpointer user_data) { NMSettingsPrivate *priv; GHashTableIter iter; gpointer data; g_return_if_fail (self != NULL); g_return_if_fail (NM_IS_SETTINGS (self)); g_return_if_fail (for_each_func != NULL); priv = NM_SETTINGS_GET_PRIVATE (self); load_connections (self); g_hash_table_iter_init (&iter, priv->connections); while (g_hash_table_iter_next (&iter, NULL, &data)) for_each_func (self, NM_SYSCONFIG_CONNECTION (data), user_data); } static gboolean impl_settings_list_connections (NMSettings *self, GPtrArray **connections, GError **error) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GHashTableIter iter; gpointer key; load_connections (self); *connections = g_ptr_array_sized_new (g_hash_table_size (priv->connections) + 1); g_hash_table_iter_init (&iter, priv->connections); while (g_hash_table_iter_next (&iter, &key, NULL)) g_ptr_array_add (*connections, g_strdup ((const char *) key)); return TRUE; } static int connection_sort (gconstpointer pa, gconstpointer pb) { NMConnection *a = NM_CONNECTION (pa); NMSettingConnection *con_a; NMConnection *b = NM_CONNECTION (pb); NMSettingConnection *con_b; con_a = (NMSettingConnection *) nm_connection_get_setting (a, NM_TYPE_SETTING_CONNECTION); g_assert (con_a); con_b = (NMSettingConnection *) nm_connection_get_setting (b, NM_TYPE_SETTING_CONNECTION); g_assert (con_b); if (nm_setting_connection_get_autoconnect (con_a) != nm_setting_connection_get_autoconnect (con_b)) { if (nm_setting_connection_get_autoconnect (con_a)) return -1; return 1; } if (nm_setting_connection_get_timestamp (con_a) > nm_setting_connection_get_timestamp (con_b)) return -1; else if (nm_setting_connection_get_timestamp (con_a) == nm_setting_connection_get_timestamp (con_b)) return 0; return 1; } /* Returns a list of NMSysconfigConnections. Caller must free the list with * g_slist_free(). */ GSList * nm_settings_get_connections (NMSettings *self) { GHashTableIter iter; gpointer data = NULL; GSList *list = NULL; g_return_val_if_fail (NM_IS_SETTINGS (self), NULL); g_hash_table_iter_init (&iter, NM_SETTINGS_GET_PRIVATE (self)->connections); while (g_hash_table_iter_next (&iter, NULL, &data)) list = g_slist_insert_sorted (list, data, connection_sort); return list; } NMSysconfigConnection * nm_settings_get_connection_by_path (NMSettings *self, const char *path) { NMSettingsPrivate *priv; g_return_val_if_fail (self != NULL, NULL); g_return_val_if_fail (NM_IS_SETTINGS (self), NULL); g_return_val_if_fail (path != NULL, NULL); priv = NM_SETTINGS_GET_PRIVATE (self); load_connections (self); return (NMSysconfigConnection *) g_hash_table_lookup (priv->connections, path); } static void clear_unmanaged_specs (NMSettings *self) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); g_slist_foreach (priv->unmanaged_specs, (GFunc) g_free, NULL); g_slist_free (priv->unmanaged_specs); priv->unmanaged_specs = NULL; } static char* uscore_to_wincaps (const char *uscore) { const char *p; GString *str; gboolean last_was_uscore; last_was_uscore = TRUE; str = g_string_new (NULL); p = uscore; while (p && *p) { if (*p == '-' || *p == '_') last_was_uscore = TRUE; else { if (last_was_uscore) { g_string_append_c (str, g_ascii_toupper (*p)); last_was_uscore = FALSE; } else g_string_append_c (str, *p); } ++p; } return g_string_free (str, FALSE); } static void notify (GObject *object, GParamSpec *pspec) { GValue *value; GHashTable *hash; value = g_slice_new0 (GValue); hash = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify) g_free, NULL); g_value_init (value, pspec->value_type); g_object_get_property (object, pspec->name, value); g_hash_table_insert (hash, uscore_to_wincaps (pspec->name), value); g_signal_emit (object, signals[PROPERTIES_CHANGED], 0, hash); g_hash_table_destroy (hash); g_value_unset (value); g_slice_free (GValue, value); } const GSList * nm_settings_get_unmanaged_specs (NMSettings *self) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); load_connections (self); return priv->unmanaged_specs; } static NMSystemConfigInterface * get_plugin (NMSettings *self, guint32 capability) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GSList *iter; g_return_val_if_fail (self != NULL, NULL); /* Do any of the plugins support setting the hostname? */ for (iter = priv->plugins; iter; iter = iter->next) { NMSystemConfigInterfaceCapabilities caps = NM_SYSTEM_CONFIG_INTERFACE_CAP_NONE; g_object_get (G_OBJECT (iter->data), NM_SYSTEM_CONFIG_INTERFACE_CAPABILITIES, &caps, NULL); if (caps & capability) return NM_SYSTEM_CONFIG_INTERFACE (iter->data); } return NULL; } /* Returns an allocated string which the caller owns and must eventually free */ char * nm_settings_get_hostname (NMSettings *self) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GSList *iter; char *hostname = NULL; /* Hostname returned is the hostname returned from the first plugin * that provides one. */ for (iter = priv->plugins; iter; iter = iter->next) { NMSystemConfigInterfaceCapabilities caps = NM_SYSTEM_CONFIG_INTERFACE_CAP_NONE; g_object_get (G_OBJECT (iter->data), NM_SYSTEM_CONFIG_INTERFACE_CAPABILITIES, &caps, NULL); if (caps & NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_HOSTNAME) { g_object_get (G_OBJECT (iter->data), NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME, &hostname, NULL); if (hostname && strlen (hostname)) return hostname; g_free (hostname); } } return NULL; } static void plugin_connection_added (NMSystemConfigInterface *config, NMSysconfigConnection *connection, gpointer user_data) { claim_connection (NM_SETTINGS (user_data), connection, TRUE); } static gboolean find_unmanaged_device (NMSettings *self, const char *needle) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GSList *iter; for (iter = priv->unmanaged_specs; iter; iter = g_slist_next (iter)) { if (!strcmp ((const char *) iter->data, needle)) return TRUE; } return FALSE; } static void unmanaged_specs_changed (NMSystemConfigInterface *config, gpointer user_data) { NMSettings *self = NM_SETTINGS (user_data); NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GSList *iter; clear_unmanaged_specs (self); /* Ask all the plugins for their unmanaged specs */ for (iter = priv->plugins; iter; iter = g_slist_next (iter)) { GSList *specs, *specs_iter; specs = nm_system_config_interface_get_unmanaged_specs (NM_SYSTEM_CONFIG_INTERFACE (iter->data)); for (specs_iter = specs; specs_iter; specs_iter = specs_iter->next) { if (!find_unmanaged_device (self, (const char *) specs_iter->data)) { priv->unmanaged_specs = g_slist_prepend (priv->unmanaged_specs, specs_iter->data); } else g_free (specs_iter->data); } g_slist_free (specs); } g_object_notify (G_OBJECT (self), NM_SETTINGS_UNMANAGED_SPECS); } static void hostname_changed (NMSystemConfigInterface *config, GParamSpec *pspec, gpointer user_data) { g_object_notify (G_OBJECT (user_data), NM_SETTINGS_HOSTNAME); } static void add_plugin (NMSettings *self, NMSystemConfigInterface *plugin) { NMSettingsPrivate *priv; char *pname = NULL; char *pinfo = NULL; g_return_if_fail (NM_IS_SETTINGS (self)); g_return_if_fail (NM_IS_SYSTEM_CONFIG_INTERFACE (plugin)); priv = NM_SETTINGS_GET_PRIVATE (self); priv->plugins = g_slist_append (priv->plugins, g_object_ref (plugin)); g_signal_connect (plugin, NM_SYSTEM_CONFIG_INTERFACE_CONNECTION_ADDED, G_CALLBACK (plugin_connection_added), self); g_signal_connect (plugin, "notify::hostname", G_CALLBACK (hostname_changed), self); nm_system_config_interface_init (plugin, NULL); g_object_get (G_OBJECT (plugin), NM_SYSTEM_CONFIG_INTERFACE_NAME, &pname, NM_SYSTEM_CONFIG_INTERFACE_INFO, &pinfo, NULL); g_signal_connect (plugin, NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED, G_CALLBACK (unmanaged_specs_changed), self); nm_log_info (LOGD_SYS_SET, "Loaded plugin %s: %s", pname, pinfo); g_free (pname); g_free (pinfo); } static GObject * find_plugin (GSList *list, const char *pname) { GSList *iter; GObject *obj = NULL; g_return_val_if_fail (pname != NULL, FALSE); for (iter = list; iter && !obj; iter = g_slist_next (iter)) { NMSystemConfigInterface *plugin = NM_SYSTEM_CONFIG_INTERFACE (iter->data); char *list_pname = NULL; g_object_get (G_OBJECT (plugin), NM_SYSTEM_CONFIG_INTERFACE_NAME, &list_pname, NULL); if (list_pname && !strcmp (pname, list_pname)) obj = G_OBJECT (plugin); g_free (list_pname); } return obj; } static gboolean load_plugins (NMSettings *self, const char *plugins, GError **error) { GSList *list = NULL; char **plist; char **iter; gboolean success = TRUE; plist = g_strsplit (plugins, ",", 0); if (!plist) return FALSE; for (iter = plist; *iter; iter++) { GModule *plugin; char *full_name, *path; const char *pname = g_strstrip (*iter); GObject *obj; GObject * (*factory_func) (void); /* ifcfg-fedora was renamed ifcfg-rh; handle old configs here */ if (!strcmp (pname, "ifcfg-fedora")) pname = "ifcfg-rh"; obj = find_plugin (list, pname); if (obj) continue; full_name = g_strdup_printf ("nm-settings-plugin-%s", pname); path = g_module_build_path (PLUGINDIR, full_name); plugin = g_module_open (path, G_MODULE_BIND_LOCAL); if (!plugin) { g_set_error (error, 0, 0, "Could not load plugin '%s': %s", pname, g_module_error ()); g_free (full_name); g_free (path); success = FALSE; break; } g_free (full_name); g_free (path); if (!g_module_symbol (plugin, "nm_system_config_factory", (gpointer) (&factory_func))) { g_set_error (error, 0, 0, "Could not find plugin '%s' factory function.", pname); success = FALSE; break; } obj = (*factory_func) (); if (!obj || !NM_IS_SYSTEM_CONFIG_INTERFACE (obj)) { g_set_error (error, 0, 0, "Plugin '%s' returned invalid system config object.", pname); success = FALSE; break; } g_module_make_resident (plugin); g_object_weak_ref (obj, (GWeakNotify) g_module_close, plugin); add_plugin (self, NM_SYSTEM_CONFIG_INTERFACE (obj)); list = g_slist_append (list, obj); } g_strfreev (plist); g_slist_foreach (list, (GFunc) g_object_unref, NULL); g_slist_free (list); return success; } #define REMOVED_ID_TAG "removed-id-tag" #define UPDATED_ID_TAG "updated-id-tag" #define VISIBLE_ID_TAG "visible-id-tag" static void connection_removed (NMSysconfigConnection *obj, gpointer user_data) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (user_data); GObject *connection = G_OBJECT (obj); guint id; g_object_ref (connection); /* Disconnect signal handlers, as plugins might still keep references * to the connection (and thus the signal handlers would still be live) * even after NMSettings has dropped all its references. */ id = GPOINTER_TO_UINT (g_object_get_data (connection, REMOVED_ID_TAG)); if (id) g_signal_handler_disconnect (connection, id); id = GPOINTER_TO_UINT (g_object_get_data (connection, UPDATED_ID_TAG)); if (id) g_signal_handler_disconnect (connection, id); id = GPOINTER_TO_UINT (g_object_get_data (connection, VISIBLE_ID_TAG)); if (id) g_signal_handler_disconnect (connection, id); /* Unregister the connection with D-Bus and forget about it */ dbus_g_connection_unregister_g_object (priv->bus, connection); g_hash_table_remove (NM_SETTINGS_GET_PRIVATE (user_data)->connections, (gpointer) nm_connection_get_path (NM_CONNECTION (connection))); /* Re-emit for listeners like NMPolicy */ g_signal_emit (NM_SETTINGS (user_data), signals[CONNECTION_REMOVED], 0, connection); g_object_unref (connection); } static void connection_updated (NMSysconfigConnection *connection, GHashTable *settings, gpointer user_data) { /* Re-emit for listeners like NMPolicy */ g_signal_emit (NM_SETTINGS (user_data), signals[CONNECTION_UPDATED], 0, connection); } static void connection_visibility_changed (NMSysconfigConnection *connection, GParamSpec *pspec, gpointer user_data) { /* Re-emit for listeners like NMPolicy */ g_signal_emit (NM_SETTINGS (user_data), signals[CONNECTION_VISIBILITY_CHANGED], 0, connection); } static void claim_connection (NMSettings *self, NMSysconfigConnection *connection, gboolean do_export) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); static guint32 ec_counter = 0; GError *error = NULL; GHashTableIter iter; gpointer data; char *path; guint id; g_return_if_fail (NM_IS_SYSCONFIG_CONNECTION (connection)); g_return_if_fail (nm_connection_get_path (NM_CONNECTION (connection)) == NULL); g_hash_table_iter_init (&iter, priv->connections); while (g_hash_table_iter_next (&iter, NULL, &data)) { /* prevent duplicates */ if (data == connection) return; } if (!nm_connection_verify (NM_CONNECTION (connection), &error)) { nm_log_warn (LOGD_SYS_SET, "plugin provided invalid connection: '%s' / '%s' invalid: %d", g_type_name (nm_connection_lookup_setting_type_by_quark (error->domain)), error->message, error->code); g_error_free (error); return; } /* Ensure it's initial visibility is up-to-date */ nm_sysconfig_connection_recheck_visibility (connection); id = g_signal_connect (connection, NM_SYSCONFIG_CONNECTION_REMOVED, G_CALLBACK (connection_removed), self); g_object_set_data (G_OBJECT (connection), REMOVED_ID_TAG, GUINT_TO_POINTER (id)); id = g_signal_connect (connection, NM_SYSCONFIG_CONNECTION_UPDATED, G_CALLBACK (connection_updated), self); g_object_set_data (G_OBJECT (connection), UPDATED_ID_TAG, GUINT_TO_POINTER (id)); id = g_signal_connect (connection, "notify::" NM_SYSCONFIG_CONNECTION_VISIBLE, G_CALLBACK (connection_visibility_changed), self); g_object_set_data (G_OBJECT (connection), VISIBLE_ID_TAG, GUINT_TO_POINTER (id)); /* Export the connection over D-Bus */ g_warn_if_fail (nm_connection_get_path (NM_CONNECTION (connection)) == NULL); path = g_strdup_printf ("%s/%u", NM_DBUS_PATH_SETTINGS, ec_counter++); nm_connection_set_path (NM_CONNECTION (connection), path); dbus_g_connection_register_g_object (priv->bus, path, G_OBJECT (connection)); g_free (path); g_hash_table_insert (priv->connections, (gpointer) nm_connection_get_path (NM_CONNECTION (connection)), g_object_ref (connection)); /* Only emit the individual connection-added signal after connections * have been initially loaded. While getting the first list of connections * we suppress it, then send the connections-loaded signal after we're all * done to minimize processing. */ if (priv->connections_loaded) { /* Internal added signal */ g_signal_emit (self, signals[CONNECTION_ADDED], 0, connection); /* Exported D-Bus signal */ g_signal_emit (self, signals[NEW_CONNECTION], 0, connection); } } // TODO it seems that this is only ever used to remove a // NMDefaultWiredConnection, and it probably needs to stay that way. So this // *needs* a better name! static void remove_default_wired_connection (NMSettings *self, NMSysconfigConnection *connection, gboolean do_signal) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); const char *path = nm_connection_get_path (NM_CONNECTION (connection)); if (g_hash_table_lookup (priv->connections, path)) { g_signal_emit_by_name (G_OBJECT (connection), NM_SYSCONFIG_CONNECTION_REMOVED); g_hash_table_remove (priv->connections, path); } } static NMSysconfigConnection * add_new_connection (NMSettings *self, NMConnection *connection, GError **error) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GSList *iter; NMSysconfigConnection *added = NULL; /* 1) plugin writes the NMConnection to disk * 2) plugin creates a new NMSysconfigConnection subclass with the settings * from the NMConnection and returns it to the settings service * 3) settings service exports the new NMSysconfigConnection subclass * 4) plugin notices that something on the filesystem has changed * 5) plugin reads the changes and ignores them because they will * contain the same data as the connection it already knows about */ for (iter = priv->plugins; iter; iter = g_slist_next (iter)) { NMSystemConfigInterface *plugin = NM_SYSTEM_CONFIG_INTERFACE (iter->data); GError *add_error = NULL; g_clear_error (error); added = nm_system_config_interface_add_connection (plugin, connection, &add_error); if (added) { claim_connection (self, added, TRUE); return added; } g_propagate_error (error, add_error); } return NULL; } static void pk_add_cb (NMAuthChain *chain, GError *chain_error, DBusGMethodInvocation *context, gpointer user_data) { NMSettings *self = NM_SETTINGS (user_data); NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); NMAuthCallResult result; GError *error = NULL, *add_error = NULL; NMConnection *connection; NMSysconfigConnection *added; gulong caller_uid = G_MAXULONG; char *error_desc = NULL; priv->auths = g_slist_remove (priv->auths, chain); if (chain_error) { error = g_error_new (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_GENERAL, "Error checking authorization: %s", chain_error->message ? chain_error->message : "(unknown)"); goto done; } result = nm_auth_chain_get_result (chain, NM_AUTH_PERMISSION_SETTINGS_CONNECTION_MODIFY); /* Caller didn't successfully authenticate */ if (result != NM_AUTH_CALL_RESULT_YES) { error = g_error_new_literal (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_NOT_PRIVILEGED, "Insufficient privileges."); goto done; } /* If the caller isn't root, make sure the connection can be viewed by * the user that's adding it. */ if (!nm_auth_get_caller_uid (context, priv->dbus_mgr, &caller_uid, &error_desc)) { error = g_error_new (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_NOT_PRIVILEGED, "Unable to determine UID of request: %s.", error_desc ? error_desc : "(unknown)"); g_free (error_desc); goto done; } connection = nm_auth_chain_get_data (chain, "connection"); /* Ensure the caller's username exists in the connection's permissions, * or that the permissions is empty (ie, visible by everyone). */ if (0 != caller_uid) { if (!nm_auth_uid_in_acl (connection, priv->session_monitor, caller_uid, &error_desc)) { error = g_error_new_literal (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_NOT_PRIVILEGED, error_desc); g_free (error_desc); goto done; } /* Caller is allowed to add this connection */ } added = add_new_connection (self, connection, &add_error); if (added) dbus_g_method_return (context, nm_connection_get_path (NM_CONNECTION (added))); else { error = g_error_new (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_ADD_FAILED, "Saving connection failed: (%d) %s", add_error ? add_error->code : -1, (add_error && add_error->message) ? add_error->message : "(unknown)"); g_error_free (add_error); } done: if (error) dbus_g_method_return_error (context, error); g_clear_error (&error); nm_auth_chain_unref (chain); } static void impl_settings_add_connection (NMSettings *self, GHashTable *settings, DBusGMethodInvocation *context) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); NMAuthChain *chain; NMConnection *connection; GError *error = NULL; connection = nm_connection_new_from_hash (settings, &error); if (!connection) { g_assert (error); dbus_g_method_return_error (context, error); g_error_free (error); return; } /* Do any of the plugins support adding? */ if (!get_plugin (self, NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_CONNECTIONS)) { error = g_error_new_literal (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_ADD_NOT_SUPPORTED, "None of the registered plugins support add."); dbus_g_method_return_error (context, error); g_error_free (error); return; } /* Otherwise validate the user request */ chain = nm_auth_chain_new (priv->authority, context, NULL, pk_add_cb, self); g_assert (chain); priv->auths = g_slist_append (priv->auths, chain); nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_SETTINGS_CONNECTION_MODIFY, TRUE); nm_auth_chain_set_data (chain, "connection", connection, g_object_unref); } static void pk_hostname_cb (NMAuthChain *chain, GError *chain_error, DBusGMethodInvocation *context, gpointer user_data) { NMSettings *self = NM_SETTINGS (user_data); NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); NMAuthCallResult result; gboolean success = FALSE; GError *error = NULL; GSList *iter; const char *hostname; priv->auths = g_slist_remove (priv->auths, chain); /* If our NMSysconfigConnection is already gone, do nothing */ if (chain_error) { error = g_error_new (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_GENERAL, "Error checking authorization: %s", chain_error->message ? chain_error->message : "(unknown)"); goto done; } result = nm_auth_chain_get_result (chain, NM_AUTH_PERMISSION_SETTINGS_HOSTNAME_MODIFY); /* Caller didn't successfully authenticate */ if (result != NM_AUTH_CALL_RESULT_YES) { error = g_error_new_literal (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_NOT_PRIVILEGED, "Insufficient privileges."); goto done; } /* Set the hostname in all plugins */ hostname = nm_auth_chain_get_data (chain, "hostname"); for (iter = priv->plugins; iter; iter = iter->next) { NMSystemConfigInterfaceCapabilities caps = NM_SYSTEM_CONFIG_INTERFACE_CAP_NONE; g_object_get (G_OBJECT (iter->data), NM_SYSTEM_CONFIG_INTERFACE_CAPABILITIES, &caps, NULL); if (caps & NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_HOSTNAME) { g_object_set (G_OBJECT (iter->data), NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME, hostname, NULL); success = TRUE; } } if (!success) { error = g_error_new_literal (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_SAVE_HOSTNAME_FAILED, "Saving the hostname failed."); } done: if (error) dbus_g_method_return_error (context, error); else dbus_g_method_return (context); g_clear_error (&error); nm_auth_chain_unref (chain); } static void impl_settings_save_hostname (NMSettings *self, const char *hostname, DBusGMethodInvocation *context) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); NMAuthChain *chain; GError *error = NULL; /* Do any of the plugins support setting the hostname? */ if (!get_plugin (self, NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_HOSTNAME)) { error = g_error_new_literal (NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_SAVE_HOSTNAME_NOT_SUPPORTED, "None of the registered plugins support setting the hostname."); dbus_g_method_return_error (context, error); g_error_free (error); return; } /* Otherwise validate the user request */ chain = nm_auth_chain_new (priv->authority, context, NULL, pk_hostname_cb, self); g_assert (chain); priv->auths = g_slist_append (priv->auths, chain); nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_SETTINGS_HOSTNAME_MODIFY, TRUE); nm_auth_chain_set_data (chain, "hostname", g_strdup (hostname), g_free); } static gboolean have_connection_for_device (NMSettings *self, GByteArray *mac) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GHashTableIter iter; gpointer data; NMSettingConnection *s_con; NMSettingWired *s_wired; const GByteArray *setting_mac; gboolean ret = FALSE; g_return_val_if_fail (NM_IS_SETTINGS (self), FALSE); g_return_val_if_fail (mac != NULL, FALSE); /* Find a wired connection locked to the given MAC address, if any */ g_hash_table_iter_init (&iter, priv->connections); while (g_hash_table_iter_next (&iter, NULL, &data)) { NMConnection *connection = NM_CONNECTION (data); const char *connection_type; s_con = NM_SETTING_CONNECTION (nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION)); connection_type = nm_setting_connection_get_connection_type (s_con); if ( strcmp (connection_type, NM_SETTING_WIRED_SETTING_NAME) && strcmp (connection_type, NM_SETTING_PPPOE_SETTING_NAME)) continue; s_wired = (NMSettingWired *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRED); /* No wired setting; therefore the PPPoE connection applies to any device */ if (!s_wired && !strcmp (connection_type, NM_SETTING_PPPOE_SETTING_NAME)) { ret = TRUE; break; } setting_mac = nm_setting_wired_get_mac_address (s_wired); if (setting_mac) { /* A connection mac-locked to this device */ if (!memcmp (setting_mac->data, mac->data, ETH_ALEN)) { ret = TRUE; break; } } else { /* A connection that applies to any wired device */ ret = TRUE; break; } } return ret; } /* Search through the list of blacklisted MAC addresses in the config file. */ static gboolean is_mac_auto_wired_blacklisted (NMSettings *self, const GByteArray *mac) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GKeyFile *config; char **list, **iter; gboolean found = FALSE; g_return_val_if_fail (mac != NULL, FALSE); if (!priv->config_file) return FALSE; config = g_key_file_new (); if (!config) { nm_log_warn (LOGD_SYS_SET, "not enough memory to load config file."); return FALSE; } g_key_file_set_list_separator (config, ','); if (!g_key_file_load_from_file (config, priv->config_file, G_KEY_FILE_NONE, NULL)) goto out; list = g_key_file_get_string_list (config, "main", CONFIG_KEY_NO_AUTO_DEFAULT, NULL, NULL); for (iter = list; iter && *iter; iter++) { struct ether_addr *candidate; if (strcmp(g_strstrip(*iter), "*") == 0) { found = TRUE; break; } candidate = ether_aton (*iter); if (candidate && !memcmp (mac->data, candidate->ether_addr_octet, ETH_ALEN)) { found = TRUE; break; } } if (list) g_strfreev (list); out: g_key_file_free (config); return found; } #define DEFAULT_WIRED_TAG "default-wired" static void default_wired_deleted (NMDefaultWiredConnection *wired, const GByteArray *mac, NMSettings *self) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); NMSettingConnection *s_con; char *tmp; GKeyFile *config; char **list, **iter, **updated; gboolean found = FALSE; gsize len = 0, i; char *data; /* If there was no config file specified, there's nothing to do */ if (!priv->config_file) goto cleanup; /* When the default wired connection is removed (either deleted or saved * to a new persistent connection by a plugin), write the MAC address of * the wired device to the config file and don't create a new default wired * connection for that device again. */ s_con = (NMSettingConnection *) nm_connection_get_setting (NM_CONNECTION (wired), NM_TYPE_SETTING_CONNECTION); g_assert (s_con); /* Ignore removals of read-only connections, since they couldn't have * been removed by the user. */ if (nm_setting_connection_get_read_only (s_con)) goto cleanup; config = g_key_file_new (); if (!config) goto cleanup; g_key_file_set_list_separator (config, ','); g_key_file_load_from_file (config, priv->config_file, G_KEY_FILE_KEEP_COMMENTS, NULL); list = g_key_file_get_string_list (config, "main", CONFIG_KEY_NO_AUTO_DEFAULT, &len, NULL); for (iter = list; iter && *iter; iter++) { struct ether_addr *candidate; if (strcmp(g_strstrip(*iter), "*") == 0) { found = TRUE; break; } candidate = ether_aton (*iter); if (candidate && !memcmp (mac->data, candidate->ether_addr_octet, ETH_ALEN)) { found = TRUE; break; } } /* Add this device's MAC to the list */ if (!found) { tmp = g_strdup_printf ("%02x:%02x:%02x:%02x:%02x:%02x", mac->data[0], mac->data[1], mac->data[2], mac->data[3], mac->data[4], mac->data[5]); /* New list; size + 1 for the new element, + 1 again for ending NULL */ updated = g_malloc0 (sizeof (char*) * (len + 2)); /* Copy original list and add new MAC */ for (i = 0; list && list[i]; i++) updated[i] = list[i]; updated[i++] = tmp; updated[i] = NULL; g_key_file_set_string_list (config, "main", CONFIG_KEY_NO_AUTO_DEFAULT, (const char **) updated, len + 2); /* g_free() not g_strfreev() since 'updated' isn't a deep-copy */ g_free (updated); g_free (tmp); data = g_key_file_to_data (config, &len, NULL); if (data) { g_file_set_contents (priv->config_file, data, len, NULL); g_free (data); } } if (list) g_strfreev (list); g_key_file_free (config); cleanup: g_object_set_data (G_OBJECT (nm_default_wired_connection_get_device (wired)), DEFAULT_WIRED_TAG, NULL); } static void delete_cb (NMSysconfigConnection *connection, GError *error, gpointer user_data) { } static gboolean default_wired_try_update (NMDefaultWiredConnection *wired, NMSettings *self) { GError *error = NULL; NMSettingConnection *s_con; const char *id; NMSysconfigConnection *added; /* Try to move this default wired conneciton to a plugin so that it has * persistent storage. */ s_con = (NMSettingConnection *) nm_connection_get_setting (NM_CONNECTION (wired), NM_TYPE_SETTING_CONNECTION); g_assert (s_con); id = nm_setting_connection_get_id (s_con); g_assert (id); remove_default_wired_connection (self, NM_SYSCONFIG_CONNECTION (wired), FALSE); added = add_new_connection (self, NM_CONNECTION (wired), &error); if (added) { nm_sysconfig_connection_delete (NM_SYSCONFIG_CONNECTION (wired), delete_cb, NULL); g_object_set_data (G_OBJECT (nm_default_wired_connection_get_device (wired)), DEFAULT_WIRED_TAG, NULL); nm_log_info (LOGD_SYS_SET, "Saved default wired connection '%s' to persistent storage", id); return FALSE; } nm_log_warn (LOGD_SYS_SET, "couldn't save default wired connection '%s': %d / %s", id, error ? error->code : -1, (error && error->message) ? error->message : "(unknown)"); g_clear_error (&error); /* If there was an error, don't destroy the default wired connection, * but add it back to the system settings service. Connection is already * exported on the bus, don't export it again, thus do_export == FALSE. */ claim_connection (self, NM_SYSCONFIG_CONNECTION (wired), FALSE); return TRUE; } void nm_settings_device_added (NMSettings *self, NMDevice *device) { GByteArray *mac = NULL; struct ether_addr tmp; NMDefaultWiredConnection *wired; NMSettingConnection *s_con; gboolean read_only = TRUE; const char *id; if (nm_device_get_device_type (device) != NM_DEVICE_TYPE_ETHERNET) return; /* If the device isn't managed or it already has a default wired connection, * ignore it. */ if ( !nm_device_get_managed (device) || g_object_get_data (G_OBJECT (device), DEFAULT_WIRED_TAG)) return; nm_device_ethernet_get_address (NM_DEVICE_ETHERNET (device), &tmp); mac = g_byte_array_sized_new (ETH_ALEN); g_byte_array_append (mac, tmp.ether_addr_octet, ETH_ALEN); if ( have_connection_for_device (self, mac) || is_mac_auto_wired_blacklisted (self, mac)) goto ignore; if (get_plugin (self, NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_CONNECTIONS)) read_only = FALSE; wired = nm_default_wired_connection_new (mac, device, read_only); if (!wired) goto ignore; s_con = (NMSettingConnection *) nm_connection_get_setting (NM_CONNECTION (wired), NM_TYPE_SETTING_CONNECTION); g_assert (s_con); id = nm_setting_connection_get_id (s_con); g_assert (id); nm_log_info (LOGD_SYS_SET, "Added default wired connection '%s' for %s", id, nm_device_get_udi (device)); g_signal_connect (wired, "try-update", (GCallback) default_wired_try_update, self); g_signal_connect (wired, "deleted", (GCallback) default_wired_deleted, self); claim_connection (self, NM_SYSCONFIG_CONNECTION (wired), TRUE); g_object_unref (wired); g_object_set_data (G_OBJECT (device), DEFAULT_WIRED_TAG, wired); ignore: g_byte_array_free (mac, TRUE); } void nm_settings_device_removed (NMSettings *self, NMDevice *device) { NMDefaultWiredConnection *connection; if (nm_device_get_device_type (device) != NM_DEVICE_TYPE_ETHERNET) return; connection = (NMDefaultWiredConnection *) g_object_get_data (G_OBJECT (device), DEFAULT_WIRED_TAG); if (connection) remove_default_wired_connection (self, NM_SYSCONFIG_CONNECTION (connection), TRUE); } /***************************************************************/ NMSettings * nm_settings_new (const char *config_file, const char *plugins, GError **error) { NMSettings *self; NMSettingsPrivate *priv; self = g_object_new (NM_TYPE_SETTINGS, NULL); if (!self) return NULL; priv = NM_SETTINGS_GET_PRIVATE (self); priv->config_file = g_strdup (config_file); priv->dbus_mgr = nm_dbus_manager_get (); priv->bus = nm_dbus_manager_get_connection (priv->dbus_mgr); if (plugins) { /* Load the plugins; fail if a plugin is not found. */ if (!load_plugins (self, plugins, error)) { g_object_unref (self); return NULL; } unmanaged_specs_changed (NULL, self); } dbus_g_connection_register_g_object (priv->bus, NM_DBUS_PATH_SETTINGS, G_OBJECT (self)); return self; } static void nm_settings_init (NMSettings *self) { NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GError *error = NULL; priv->connections = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_object_unref); priv->authority = polkit_authority_get_sync (NULL, &error); if (!priv->authority) { nm_log_warn (LOGD_SYS_SET, "failed to create PolicyKit authority: (%d) %s", error ? error->code : -1, error && error->message ? error->message : "(unknown)"); g_clear_error (&error); } priv->session_monitor = nm_session_monitor_get (); } static void dispose (GObject *object) { NMSettings *self = NM_SETTINGS (object); NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); GSList *iter; if (priv->auth_changed_id) { g_signal_handler_disconnect (priv->authority, priv->auth_changed_id); priv->auth_changed_id = 0; } for (iter = priv->auths; iter; iter = g_slist_next (iter)) nm_auth_chain_unref ((NMAuthChain *) iter->data); g_slist_free (priv->auths); g_object_unref (priv->dbus_mgr); g_object_unref (priv->session_monitor); G_OBJECT_CLASS (nm_settings_parent_class)->dispose (object); } static void finalize (GObject *object) { NMSettings *self = NM_SETTINGS (object); NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self); g_hash_table_destroy (priv->connections); clear_unmanaged_specs (self); g_slist_foreach (priv->plugins, (GFunc) g_object_unref, NULL); g_slist_free (priv->plugins); g_free (priv->config_file); G_OBJECT_CLASS (nm_settings_parent_class)->finalize (object); } static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { NMSettings *self = NM_SETTINGS (object); const GSList *specs, *iter; GSList *copy = NULL; switch (prop_id) { case PROP_UNMANAGED_SPECS: specs = nm_settings_get_unmanaged_specs (self); for (iter = specs; iter; iter = g_slist_next (iter)) copy = g_slist_append (copy, g_strdup (iter->data)); g_value_take_boxed (value, copy); break; case PROP_HOSTNAME: g_value_take_string (value, nm_settings_get_hostname (self)); /* Don't ever pass NULL through D-Bus */ if (!g_value_get_string (value)) g_value_set_static_string (value, ""); break; case PROP_CAN_MODIFY: g_value_set_boolean (value, !!get_plugin (self, NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_CONNECTIONS)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void nm_settings_class_init (NMSettingsClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); g_type_class_add_private (class, sizeof (NMSettingsPrivate)); /* virtual methods */ object_class->notify = notify; object_class->get_property = get_property; object_class->dispose = dispose; object_class->finalize = finalize; /* properties */ g_object_class_install_property (object_class, PROP_UNMANAGED_SPECS, g_param_spec_boxed (NM_SETTINGS_UNMANAGED_SPECS, "Unamanged device specs", "Unmanaged device specs", DBUS_TYPE_G_LIST_OF_STRING, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_HOSTNAME, g_param_spec_string (NM_SETTINGS_HOSTNAME, "Hostname", "Persistent hostname", NULL, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_CAN_MODIFY, g_param_spec_boolean (NM_SETTINGS_CAN_MODIFY, "CanModify", "Can modify anything (hostname, connections, etc)", FALSE, G_PARAM_READABLE)); /* signals */ signals[PROPERTIES_CHANGED] = g_signal_new ("properties-changed", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMSettingsClass, properties_changed), NULL, NULL, g_cclosure_marshal_VOID__BOXED, G_TYPE_NONE, 1, DBUS_TYPE_G_MAP_OF_VARIANT); signals[CONNECTION_ADDED] = g_signal_new (NM_SETTINGS_CONNECTION_ADDED, G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMSettingsClass, connection_added), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[CONNECTION_UPDATED] = g_signal_new (NM_SETTINGS_CONNECTION_UPDATED, G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMSettingsClass, connection_updated), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[CONNECTION_REMOVED] = g_signal_new (NM_SETTINGS_CONNECTION_REMOVED, G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMSettingsClass, connection_removed), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[CONNECTION_VISIBILITY_CHANGED] = g_signal_new (NM_SETTINGS_CONNECTION_VISIBILITY_CHANGED, G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMSettingsClass, connection_visibility_changed), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[CONNECTIONS_LOADED] = g_signal_new (NM_SETTINGS_CONNECTIONS_LOADED, G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMSettingsClass, connections_loaded), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[NEW_CONNECTION] = g_signal_new ("new-connection", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, 0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 0); dbus_g_error_domain_register (NM_SETTINGS_ERROR, NM_DBUS_IFACE_SETTINGS, NM_TYPE_SETTINGS_ERROR); /* And register all the settings errors with D-Bus */ dbus_g_error_domain_register (NM_CONNECTION_ERROR, NULL, NM_TYPE_CONNECTION_ERROR); dbus_g_error_domain_register (NM_SETTING_802_1X_ERROR, NULL, NM_TYPE_SETTING_802_1X_ERROR); dbus_g_error_domain_register (NM_SETTING_BLUETOOTH_ERROR, NULL, NM_TYPE_SETTING_BLUETOOTH_ERROR); dbus_g_error_domain_register (NM_SETTING_CDMA_ERROR, NULL, NM_TYPE_SETTING_CDMA_ERROR); dbus_g_error_domain_register (NM_SETTING_CONNECTION_ERROR, NULL, NM_TYPE_SETTING_CONNECTION_ERROR); dbus_g_error_domain_register (NM_SETTING_GSM_ERROR, NULL, NM_TYPE_SETTING_GSM_ERROR); dbus_g_error_domain_register (NM_SETTING_IP4_CONFIG_ERROR, NULL, NM_TYPE_SETTING_IP4_CONFIG_ERROR); dbus_g_error_domain_register (NM_SETTING_IP6_CONFIG_ERROR, NULL, NM_TYPE_SETTING_IP6_CONFIG_ERROR); dbus_g_error_domain_register (NM_SETTING_OLPC_MESH_ERROR, NULL, NM_TYPE_SETTING_OLPC_MESH_ERROR); dbus_g_error_domain_register (NM_SETTING_PPP_ERROR, NULL, NM_TYPE_SETTING_PPP_ERROR); dbus_g_error_domain_register (NM_SETTING_PPPOE_ERROR, NULL, NM_TYPE_SETTING_PPPOE_ERROR); dbus_g_error_domain_register (NM_SETTING_SERIAL_ERROR, NULL, NM_TYPE_SETTING_SERIAL_ERROR); dbus_g_error_domain_register (NM_SETTING_VPN_ERROR, NULL, NM_TYPE_SETTING_VPN_ERROR); dbus_g_error_domain_register (NM_SETTING_WIRED_ERROR, NULL, NM_TYPE_SETTING_WIRED_ERROR); dbus_g_error_domain_register (NM_SETTING_WIRELESS_SECURITY_ERROR, NULL, NM_TYPE_SETTING_WIRELESS_SECURITY_ERROR); dbus_g_error_domain_register (NM_SETTING_WIRELESS_ERROR, NULL, NM_TYPE_SETTING_WIRELESS_ERROR); dbus_g_error_domain_register (NM_SETTING_ERROR, NULL, NM_TYPE_SETTING_ERROR); dbus_g_object_type_install_info (NM_TYPE_SETTINGS, &dbus_glib_nm_settings_object_info); }