1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* NetworkManager -- Network link manager
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 * Copyright (C) 2007 - 2009 Novell, Inc.
19 * Copyright (C) 2007 - 2012 Red Hat, Inc.
22 #include "nm-default.h"
30 #include "nm-manager.h"
31 #include "nm-bus-manager.h"
32 #include "nm-vpn-manager.h"
33 #include "nm-device.h"
34 #include "nm-device-generic.h"
35 #include "nm-platform.h"
36 #include "nm-rfkill-manager.h"
37 #include "nm-dhcp-manager.h"
38 #include "nm-settings.h"
39 #include "nm-settings-connection.h"
40 #include "nm-auth-utils.h"
41 #include "nm-auth-manager.h"
42 #include "NetworkManagerUtils.h"
43 #include "nm-device-factory.h"
44 #include "nm-enum-types.h"
45 #include "nm-sleep-monitor.h"
46 #include "nm-connectivity.h"
47 #include "nm-policy.h"
48 #include "nm-connection-provider.h"
49 #include "nm-session-monitor.h"
50 #include "nm-activation-request.h"
51 #include "nm-core-internal.h"
52 #include "nm-config.h"
53 #include "nm-audit-manager.h"
54 #include "nm-dbus-compat.h"
55 #include "NetworkManagerUtils.h"
57 #include "nmdbus-manager.h"
58 #include "nmdbus-device.h"
60 static gboolean add_device (NMManager *self, NMDevice *device, GError **error);
62 static NMActiveConnection *_new_active_connection (NMManager *self,
63 NMConnection *connection,
64 const char *specific_object,
66 NMAuthSubject *subject,
69 static void policy_activating_device_changed (GObject *object, GParamSpec *pspec, gpointer user_data);
71 static void rfkill_change (const char *desc, RfKillType rtype, gboolean enabled);
73 static gboolean find_master (NMManager *self,
74 NMConnection *connection,
76 NMSettingsConnection **out_master_connection,
77 NMDevice **out_master_device,
78 NMActiveConnection **out_master_ac,
81 static void nm_manager_update_state (NMManager *manager);
83 static void connection_changed (NMSettings *settings, NMConnection *connection,
86 #define TAG_ACTIVE_CONNETION_ADD_AND_ACTIVATE "act-con-add-and-activate"
89 gboolean user_enabled;
102 GSList *active_connections;
103 GSList *authorizing_connections;
105 NMActiveConnection *primary_connection;
106 NMActiveConnection *activating_connection;
112 NMConnectivity *connectivity;
116 NMBusManager *dbus_mgr;
118 GDBusConnection *connection;
121 NMRfkillManager *rfkill_mgr;
123 NMSettings *settings;
126 RadioState radio_states[RFKILL_TYPE_MAX];
128 gboolean net_enabled;
130 NMVpnManager *vpn_manager;
132 NMSleepMonitor *sleep_monitor;
136 /* Firmware dir monitor */
137 GFileMonitor *fw_monitor;
140 guint timestamp_update_id;
143 gboolean devices_inited;
146 #define NM_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_MANAGER, NMManagerPrivate))
148 G_DEFINE_TYPE (NMManager, nm_manager, NM_TYPE_EXPORTED_OBJECT)
152 INTERNAL_DEVICE_ADDED,
154 INTERNAL_DEVICE_REMOVED,
157 USER_PERMISSIONS_CHANGED,
158 ACTIVE_CONNECTION_ADDED,
159 ACTIVE_CONNECTION_REMOVED,
165 static guint signals[LAST_SIGNAL] = { 0 };
173 PROP_NETWORKING_ENABLED,
174 PROP_WIRELESS_ENABLED,
175 PROP_WIRELESS_HARDWARE_ENABLED,
177 PROP_WWAN_HARDWARE_ENABLED,
179 PROP_WIMAX_HARDWARE_ENABLED,
180 PROP_ACTIVE_CONNECTIONS,
182 PROP_PRIMARY_CONNECTION,
183 PROP_PRIMARY_CONNECTION_TYPE,
184 PROP_ACTIVATING_CONNECTION,
187 PROP_GLOBAL_DNS_CONFIGURATION,
197 NM_DEFINE_SINGLETON_INSTANCE (NMManager);
199 /************************************************************************/
201 #define _NMLOG_PREFIX_NAME "manager"
202 #define _NMLOG(level, domain, ...) \
204 const NMLogLevel __level = (level); \
205 const NMLogDomain __domain = (domain); \
207 if (nm_logging_enabled (__level, __domain)) { \
208 const NMManager *const __self = (self); \
211 _nm_log (__level, __domain, 0, \
212 "%s%s: " _NM_UTILS_MACRO_FIRST (__VA_ARGS__), \
213 _NMLOG_PREFIX_NAME, \
214 (__self && __self != singleton_instance) \
215 ? nm_sprintf_buf (__sbuf, "[%p]", __self) \
217 _NM_UTILS_MACRO_REST (__VA_ARGS__)); \
221 /************************************************************************/
223 static void active_connection_state_changed (NMActiveConnection *active,
226 static void active_connection_default_changed (NMActiveConnection *active,
229 static void active_connection_parent_active (NMActiveConnection *active,
230 NMActiveConnection *parent_ac,
233 /* Returns: whether to notify D-Bus of the removal or not */
235 active_connection_remove (NMManager *self, NMActiveConnection *active)
237 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
238 gboolean notify = nm_exported_object_is_exported (NM_EXPORTED_OBJECT (active));
241 /* FIXME: switch to a GList for faster removal */
242 found = g_slist_find (priv->active_connections, active);
244 NMSettingsConnection *connection;
246 priv->active_connections = g_slist_remove (priv->active_connections, active);
247 g_signal_emit (self, signals[ACTIVE_CONNECTION_REMOVED], 0, active);
248 g_signal_handlers_disconnect_by_func (active, active_connection_state_changed, self);
249 g_signal_handlers_disconnect_by_func (active, active_connection_default_changed, self);
250 g_signal_handlers_disconnect_by_func (active, active_connection_parent_active, self);
252 if ( nm_active_connection_get_assumed (active)
253 && (connection = nm_active_connection_get_settings_connection (active))
254 && nm_settings_connection_get_nm_generated_assumed (connection))
255 g_object_ref (connection);
259 nm_exported_object_clear_and_unexport (&active);
262 && nm_settings_has_connection (priv->settings, connection)) {
263 _LOGD (LOGD_DEVICE, "assumed connection disconnected. Deleting generated connection '%s' (%s)",
264 nm_settings_connection_get_id (connection), nm_settings_connection_get_uuid (connection));
265 nm_settings_connection_delete (NM_SETTINGS_CONNECTION (connection), NULL, NULL);
266 g_object_unref (connection);
270 return found && notify;
274 _active_connection_cleanup (gpointer user_data)
276 NMManager *self = NM_MANAGER (user_data);
277 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
280 priv->ac_cleanup_id = 0;
282 g_object_freeze_notify (G_OBJECT (self));
283 iter = priv->active_connections;
285 NMActiveConnection *ac = iter->data;
288 if (nm_active_connection_get_state (ac) == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) {
289 if (active_connection_remove (self, ac))
290 g_object_notify (G_OBJECT (self), NM_MANAGER_ACTIVE_CONNECTIONS);
293 g_object_thaw_notify (G_OBJECT (self));
299 active_connection_state_changed (NMActiveConnection *active,
303 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
304 NMActiveConnectionState state;
306 state = nm_active_connection_get_state (active);
307 if (state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) {
308 /* Destroy active connections from an idle handler to ensure that
309 * their last property change notifications go out, which wouldn't
310 * happen if we destroyed them immediately when their state was set
313 if (!priv->ac_cleanup_id)
314 priv->ac_cleanup_id = g_idle_add (_active_connection_cleanup, self);
317 nm_manager_update_state (self);
321 active_connection_default_changed (NMActiveConnection *active,
325 nm_manager_update_state (self);
329 * active_connection_add():
330 * @self: the #NMManager
331 * @active: the #NMActiveConnection to manage
333 * Begins to track and manage @active. Increases the refcount of @active.
336 active_connection_add (NMManager *self, NMActiveConnection *active)
338 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
340 g_return_if_fail (g_slist_find (priv->active_connections, active) == FALSE);
342 priv->active_connections = g_slist_prepend (priv->active_connections,
343 g_object_ref (active));
345 g_signal_connect (active,
346 "notify::" NM_ACTIVE_CONNECTION_STATE,
347 G_CALLBACK (active_connection_state_changed),
349 g_signal_connect (active,
350 "notify::" NM_ACTIVE_CONNECTION_DEFAULT,
351 G_CALLBACK (active_connection_default_changed),
353 g_signal_connect (active,
354 "notify::" NM_ACTIVE_CONNECTION_DEFAULT6,
355 G_CALLBACK (active_connection_default_changed),
358 g_signal_emit (self, signals[ACTIVE_CONNECTION_ADDED], 0, active);
360 /* Only notify D-Bus if the active connection is actually exported */
361 if (nm_exported_object_is_exported (NM_EXPORTED_OBJECT (active)))
362 g_object_notify (G_OBJECT (self), NM_MANAGER_ACTIVE_CONNECTIONS);
366 nm_manager_get_active_connections (NMManager *manager)
368 return NM_MANAGER_GET_PRIVATE (manager)->active_connections;
371 static NMActiveConnection *
372 find_ac_for_connection (NMManager *manager, NMConnection *connection)
374 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
376 const char *uuid = NULL;
377 gboolean is_settings_connection;
379 is_settings_connection = NM_IS_SETTINGS_CONNECTION (connection);
381 if (!is_settings_connection)
382 uuid = nm_connection_get_uuid (connection);
384 for (iter = priv->active_connections; iter; iter = iter->next) {
385 NMActiveConnection *ac = iter->data;
386 NMSettingsConnection *con;
388 con = nm_active_connection_get_settings_connection (ac);
390 /* depending on whether we have a NMSettingsConnection or a NMConnection,
391 * we lookup by UUID or by reference. */
392 if (is_settings_connection) {
393 if (con != (NMSettingsConnection *) connection)
396 if (strcmp (uuid, nm_connection_get_uuid (NM_CONNECTION (con))) != 0)
399 if (nm_active_connection_get_state (ac) < NM_ACTIVE_CONNECTION_STATE_DEACTIVATED)
406 /* Filter out connections that are already active.
407 * nm_settings_get_connections() returns sorted list. We need to preserve the
408 * order so that we didn't change auto-activation order (recent timestamps
410 * Caller is responsible for freeing the returned list with g_slist_free().
413 nm_manager_get_activatable_connections (NMManager *manager)
415 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
416 GSList *all_connections = nm_settings_get_connections (priv->settings);
417 GSList *connections = NULL, *iter;
418 NMSettingsConnection *connection;
420 for (iter = all_connections; iter; iter = iter->next) {
421 connection = iter->data;
423 if (!find_ac_for_connection (manager, NM_CONNECTION (connection)))
424 connections = g_slist_prepend (connections, connection);
427 g_slist_free (all_connections);
428 return g_slist_reverse (connections);
431 static NMActiveConnection *
432 active_connection_get_by_path (NMManager *manager, const char *path)
434 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
437 g_return_val_if_fail (manager != NULL, NULL);
438 g_return_val_if_fail (path != NULL, NULL);
440 for (iter = priv->active_connections; iter; iter = g_slist_next (iter)) {
441 NMActiveConnection *candidate = iter->data;
443 if (g_strcmp0 (path, nm_exported_object_get_path (NM_EXPORTED_OBJECT (candidate))) == 0)
449 /************************************************************************/
452 _config_changed_cb (NMConfig *config, NMConfigData *config_data, NMConfigChangeFlags changes, NMConfigData *old_data, NMManager *self)
454 g_object_set (NM_MANAGER_GET_PRIVATE (self)->connectivity,
455 NM_CONNECTIVITY_URI, nm_config_data_get_connectivity_uri (config_data),
456 NM_CONNECTIVITY_INTERVAL, nm_config_data_get_connectivity_interval (config_data),
457 NM_CONNECTIVITY_RESPONSE, nm_config_data_get_connectivity_response (config_data),
460 if (NM_FLAGS_HAS (changes, NM_CONFIG_CHANGE_GLOBAL_DNS_CONFIG))
461 g_object_notify (G_OBJECT (self), NM_MANAGER_GLOBAL_DNS_CONFIGURATION);
464 /************************************************************************/
467 nm_manager_get_device_by_path (NMManager *manager, const char *path)
471 g_return_val_if_fail (path != NULL, NULL);
473 for (iter = NM_MANAGER_GET_PRIVATE (manager)->devices; iter; iter = iter->next) {
474 if (!strcmp (nm_exported_object_get_path (NM_EXPORTED_OBJECT (iter->data)), path))
475 return NM_DEVICE (iter->data);
481 nm_manager_get_device_by_ifindex (NMManager *manager, int ifindex)
485 for (iter = NM_MANAGER_GET_PRIVATE (manager)->devices; iter; iter = iter->next) {
486 NMDevice *device = NM_DEVICE (iter->data);
488 if (nm_device_get_ifindex (device) == ifindex)
496 find_device_by_hw_addr (NMManager *manager, const char *hwaddr)
499 const char *device_addr;
501 g_return_val_if_fail (hwaddr != NULL, NULL);
503 if (nm_utils_hwaddr_valid (hwaddr, -1)) {
504 for (iter = NM_MANAGER_GET_PRIVATE (manager)->devices; iter; iter = iter->next) {
505 device_addr = nm_device_get_hw_address (NM_DEVICE (iter->data));
506 if (device_addr && nm_utils_hwaddr_matches (hwaddr, -1, device_addr, -1))
507 return NM_DEVICE (iter->data);
514 find_device_by_ip_iface (NMManager *self, const gchar *iface)
518 g_return_val_if_fail (iface != NULL, NULL);
520 for (iter = NM_MANAGER_GET_PRIVATE (self)->devices; iter; iter = g_slist_next (iter)) {
521 NMDevice *candidate = iter->data;
523 if ( nm_device_is_real (candidate)
524 && g_strcmp0 (nm_device_get_ip_iface (candidate), iface) == 0)
531 * find_device_by_iface:
532 * @self: the #NMManager
533 * @iface: the device interface to find
534 * @connection: a connection to ensure the returned device is compatible with
535 * @slave: a slave connection to ensure a master is compatible with
537 * Finds a device by interface name, preferring realized devices. If @slave
538 * is given, this function will only return master devices and will ensure
539 * @slave, when activated, can be a slave of the returned master device. If
540 * @connection is given, this function will only consider devices that are
541 * compatible with @connection.
543 * Returns: the matching #NMDevice
546 find_device_by_iface (NMManager *self,
548 NMConnection *connection,
551 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
552 NMDevice *fallback = NULL;
555 g_return_val_if_fail (iface != NULL, NULL);
557 for (iter = priv->devices; iter; iter = iter->next) {
558 NMDevice *candidate = iter->data;
560 if (strcmp (nm_device_get_iface (candidate), iface))
562 if (connection && !nm_device_check_connection_compatible (candidate, connection))
565 if (!nm_device_is_master (candidate))
567 if (!nm_device_check_slave_connection_compatible (candidate, slave))
571 if (nm_device_is_real (candidate))
574 fallback = candidate;
580 manager_sleeping (NMManager *self)
582 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
584 if (priv->sleeping || !priv->net_enabled)
590 _nm_state_to_string (NMState state)
593 case NM_STATE_ASLEEP:
595 case NM_STATE_DISCONNECTED:
596 return "DISCONNECTED";
597 case NM_STATE_DISCONNECTING:
598 return "DISCONNECTING";
599 case NM_STATE_CONNECTING:
601 case NM_STATE_CONNECTED_LOCAL:
602 return "CONNECTED_LOCAL";
603 case NM_STATE_CONNECTED_SITE:
604 return "CONNECTED_SITE";
605 case NM_STATE_CONNECTED_GLOBAL:
606 return "CONNECTED_GLOBAL";
607 case NM_STATE_UNKNOWN:
614 set_state (NMManager *self, NMState state)
616 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
618 if (priv->state == state)
623 _LOGI (LOGD_CORE, "NetworkManager state is now %s", _nm_state_to_string (state));
625 g_object_notify (G_OBJECT (self), NM_MANAGER_STATE);
626 g_signal_emit (self, signals[STATE_CHANGED], 0, priv->state);
630 checked_connectivity (GObject *object, GAsyncResult *result, gpointer user_data)
632 NMManager *manager = user_data;
633 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
634 NMConnectivityState connectivity;
636 if (priv->state == NM_STATE_CONNECTING || priv->state == NM_STATE_CONNECTED_SITE) {
637 connectivity = nm_connectivity_check_finish (priv->connectivity, result, NULL);
639 if (connectivity == NM_CONNECTIVITY_FULL)
640 set_state (manager, NM_STATE_CONNECTED_GLOBAL);
641 else if ( connectivity == NM_CONNECTIVITY_PORTAL
642 || connectivity == NM_CONNECTIVITY_LIMITED)
643 set_state (manager, NM_STATE_CONNECTED_SITE);
644 g_object_notify (G_OBJECT (manager), NM_MANAGER_CONNECTIVITY);
647 g_object_unref (manager);
651 find_best_device_state (NMManager *manager)
653 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
654 NMState best_state = NM_STATE_DISCONNECTED;
657 for (iter = priv->active_connections; iter; iter = iter->next) {
658 NMActiveConnection *ac = NM_ACTIVE_CONNECTION (iter->data);
659 NMActiveConnectionState ac_state = nm_active_connection_get_state (ac);
662 case NM_ACTIVE_CONNECTION_STATE_ACTIVATED:
663 if ( nm_active_connection_get_default (ac)
664 || nm_active_connection_get_default6 (ac)) {
665 if (nm_connectivity_get_state (priv->connectivity) == NM_CONNECTIVITY_FULL)
666 return NM_STATE_CONNECTED_GLOBAL;
668 best_state = NM_STATE_CONNECTED_SITE;
670 if (best_state < NM_STATE_CONNECTING)
671 best_state = NM_STATE_CONNECTED_LOCAL;
674 case NM_ACTIVE_CONNECTION_STATE_ACTIVATING:
675 if (!nm_active_connection_get_assumed (ac)) {
676 if (best_state != NM_STATE_CONNECTED_GLOBAL)
677 best_state = NM_STATE_CONNECTING;
680 case NM_ACTIVE_CONNECTION_STATE_DEACTIVATING:
681 if (!nm_active_connection_get_assumed (ac)) {
682 if (best_state < NM_STATE_DISCONNECTING)
683 best_state = NM_STATE_DISCONNECTING;
695 nm_manager_update_metered (NMManager *self)
697 NMManagerPrivate *priv;
699 NMMetered value = NM_METERED_UNKNOWN;
701 g_return_if_fail (NM_IS_MANAGER (self));
702 priv = NM_MANAGER_GET_PRIVATE (self);
704 if (priv->primary_connection) {
705 device = nm_active_connection_get_device (priv->primary_connection);
707 value = nm_device_get_metered (device);
710 if (value != priv->metered) {
711 priv->metered = value;
712 _LOGD (LOGD_CORE, "new metered value: %d", (int) priv->metered);
713 g_object_notify (G_OBJECT (self), NM_MANAGER_METERED);
718 nm_manager_update_state (NMManager *manager)
720 NMManagerPrivate *priv;
721 NMState new_state = NM_STATE_DISCONNECTED;
723 g_return_if_fail (NM_IS_MANAGER (manager));
725 priv = NM_MANAGER_GET_PRIVATE (manager);
727 if (manager_sleeping (manager))
728 new_state = NM_STATE_ASLEEP;
730 new_state = find_best_device_state (manager);
732 nm_connectivity_set_online (priv->connectivity, new_state >= NM_STATE_CONNECTED_LOCAL);
734 if (new_state == NM_STATE_CONNECTED_SITE) {
735 nm_connectivity_check_async (priv->connectivity,
736 checked_connectivity,
737 g_object_ref (manager));
740 set_state (manager, new_state);
744 manager_device_state_changed (NMDevice *device,
745 NMDeviceState new_state,
746 NMDeviceState old_state,
747 NMDeviceStateReason reason,
750 NMManager *self = NM_MANAGER (user_data);
751 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
754 case NM_DEVICE_STATE_UNMANAGED:
755 case NM_DEVICE_STATE_UNAVAILABLE:
756 case NM_DEVICE_STATE_DISCONNECTED:
757 case NM_DEVICE_STATE_PREPARE:
758 case NM_DEVICE_STATE_FAILED:
759 g_object_notify (G_OBJECT (self), NM_MANAGER_ACTIVE_CONNECTIONS);
765 if ( new_state == NM_DEVICE_STATE_UNAVAILABLE
766 || new_state == NM_DEVICE_STATE_DISCONNECTED)
767 nm_settings_device_added (priv->settings, device);
770 static void device_has_pending_action_changed (NMDevice *device,
775 check_if_startup_complete (NMManager *self)
777 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
783 if (!priv->devices_inited)
786 if (!nm_settings_get_startup_complete (priv->settings)) {
787 _LOGD (LOGD_CORE, "check_if_startup_complete returns FALSE because of NMSettings");
791 for (iter = priv->devices; iter; iter = iter->next) {
792 NMDevice *dev = iter->data;
794 if (nm_device_has_pending_action (dev)) {
795 _LOGD (LOGD_CORE, "check_if_startup_complete returns FALSE because of %s",
796 nm_device_get_iface (dev));
801 _LOGI (LOGD_CORE, "startup complete");
803 priv->startup = FALSE;
804 g_object_notify (G_OBJECT (self), "startup");
806 /* We don't have to watch notify::has-pending-action any more. */
807 for (iter = priv->devices; iter; iter = iter->next) {
808 NMDevice *dev = iter->data;
810 g_signal_handlers_disconnect_by_func (dev, G_CALLBACK (device_has_pending_action_changed), self);
813 if (nm_config_get_configure_and_quit (nm_config_get ()))
814 g_signal_emit (self, signals[CONFIGURE_QUIT], 0);
818 device_has_pending_action_changed (NMDevice *device,
822 check_if_startup_complete (self);
826 settings_startup_complete_changed (NMSettings *settings,
830 check_if_startup_complete (self);
834 remove_device (NMManager *self,
837 gboolean allow_unmanage)
839 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
841 _LOGD (LOGD_DEVICE, "(%s): removing device (allow_unmanage %d, managed %d)",
842 nm_device_get_iface (device), allow_unmanage, nm_device_get_managed (device, FALSE));
844 if (allow_unmanage && nm_device_get_managed (device, FALSE)) {
845 NMActRequest *req = nm_device_get_act_request (device);
846 gboolean unmanage = FALSE;
848 /* Leave activated interfaces up when quitting so their configuration
849 * can be taken over when NM restarts. This ensures connectivity while
850 * NM is stopped. Devices which do not support connection assumption
853 if (!quitting) /* Forced removal; device already gone */
855 else if (!nm_device_can_assume_active_connection (device))
862 nm_device_set_unmanaged_by_quitting (device);
864 nm_device_set_unmanaged_by_flags (device, NM_UNMANAGED_PLATFORM_INIT, TRUE, NM_DEVICE_STATE_REASON_REMOVED);
865 } else if (quitting && nm_config_get_configure_and_quit (nm_config_get ())) {
866 nm_device_spawn_iface_helper (device);
870 g_signal_handlers_disconnect_matched (device, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, self);
872 nm_settings_device_removed (priv->settings, device, quitting);
873 priv->devices = g_slist_remove (priv->devices, device);
875 if (nm_device_is_real (device)) {
876 g_signal_emit (self, signals[DEVICE_REMOVED], 0, device);
877 g_object_notify (G_OBJECT (self), NM_MANAGER_DEVICES);
878 nm_device_removed (device);
880 g_signal_emit (self, signals[INTERNAL_DEVICE_REMOVED], 0, device);
881 g_object_notify (G_OBJECT (self), NM_MANAGER_ALL_DEVICES);
883 nm_exported_object_clear_and_unexport (&device);
885 check_if_startup_complete (self);
889 device_removed_cb (NMDevice *device, gpointer user_data)
891 remove_device (NM_MANAGER (user_data), device, FALSE, TRUE);
895 nm_manager_get_state (NMManager *manager)
897 g_return_val_if_fail (NM_IS_MANAGER (manager), NM_STATE_UNKNOWN);
899 return NM_MANAGER_GET_PRIVATE (manager)->state;
902 /***************************/
905 find_parent_device_for_connection (NMManager *self, NMConnection *connection, NMDeviceFactory *cached_factory)
907 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
908 NMDeviceFactory *factory;
909 const char *parent_name = NULL;
910 NMSettingsConnection *parent_connection;
911 NMDevice *parent, *first_compatible = NULL;
914 g_return_val_if_fail (NM_IS_CONNECTION (connection), NULL);
916 if (!cached_factory) {
917 factory = nm_device_factory_manager_find_factory_for_connection (connection);
921 factory = cached_factory;
923 parent_name = nm_device_factory_get_connection_parent (factory, connection);
927 /* Try as an interface name of a parent device */
928 parent = find_device_by_iface (self, parent_name, NULL, NULL);
932 /* Maybe a hardware address */
933 parent = find_device_by_hw_addr (self, parent_name);
937 /* Maybe a connection UUID */
938 parent_connection = nm_settings_get_connection_by_uuid (priv->settings, parent_name);
939 if (!parent_connection)
942 /* Check if the parent connection is currently activated or is comaptible
943 * with some known device.
945 for (iter = priv->devices; iter; iter = iter->next) {
946 NMDevice *candidate = iter->data;
948 if (nm_device_get_settings_connection (candidate) == parent_connection)
951 if ( !first_compatible
952 && nm_device_check_connection_compatible (candidate, NM_CONNECTION (parent_connection)))
953 first_compatible = candidate;
956 return first_compatible;
960 * nm_manager_get_connection_iface:
961 * @self: the #NMManager
962 * @connection: the #NMConnection to get the interface for
963 * @out_parent: on success, the parent device if any
964 * @error: an error if determining the virtual interface name failed
966 * Given @connection, returns the interface name that the connection
967 * would need to use when activated. %NULL is returned if the name
968 * is not specified in connection or a the name for a virtual device
969 * could not be generated.
971 * Returns: the expected interface name (caller takes ownership), or %NULL
974 nm_manager_get_connection_iface (NMManager *self,
975 NMConnection *connection,
976 NMDevice **out_parent,
979 NMDeviceFactory *factory;
981 NMDevice *parent = NULL;
986 factory = nm_device_factory_manager_find_factory_for_connection (connection);
990 NM_MANAGER_ERROR_FAILED,
991 "NetworkManager plugin for '%s' unavailable",
992 nm_connection_get_connection_type (connection));
997 && !NM_DEVICE_FACTORY_GET_INTERFACE (factory)->get_connection_iface) {
998 /* optimization. Shortcut lookup of the partent device. */
999 iface = g_strdup (nm_connection_get_interface_name (connection));
1003 NM_MANAGER_ERROR_FAILED,
1004 "failed to determine interface name: error determine name for %s",
1005 nm_connection_get_connection_type (connection));
1010 parent = find_parent_device_for_connection (self, connection, factory);
1011 iface = nm_device_factory_get_connection_iface (factory,
1013 parent ? nm_device_get_ip_iface (parent) : NULL,
1019 *out_parent = parent;
1024 * system_create_virtual_device:
1025 * @self: the #NMManager
1026 * @connection: the connection which might require a virtual device
1028 * If @connection requires a virtual device and one does not yet exist for it,
1029 * creates that device.
1031 * Returns: A #NMDevice that was just realized; %NULL if none
1034 system_create_virtual_device (NMManager *self, NMConnection *connection)
1036 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1037 NMDeviceFactory *factory;
1038 gs_free_slist GSList *connections = NULL;
1040 gs_free char *iface = NULL;
1041 NMDevice *device = NULL, *parent = NULL;
1042 GError *error = NULL;
1044 g_return_val_if_fail (NM_IS_MANAGER (self), NULL);
1045 g_return_val_if_fail (NM_IS_CONNECTION (connection), NULL);
1047 iface = nm_manager_get_connection_iface (self, connection, &parent, &error);
1049 _LOGW (LOGD_DEVICE, "(%s) can't get a name of a virtual device: %s",
1050 nm_connection_get_id (connection), error->message);
1051 g_error_free (error);
1055 /* See if there's a device that is already compatible with this connection */
1056 for (iter = priv->devices; iter; iter = g_slist_next (iter)) {
1057 NMDevice *candidate = iter->data;
1059 if (nm_device_check_connection_compatible (candidate, connection)) {
1060 if (nm_device_is_real (candidate)) {
1061 _LOGD (LOGD_DEVICE, "(%s) already created virtual interface name %s",
1062 nm_connection_get_id (connection), iface);
1072 /* No matching device found. Proceed creating a new one. */
1074 factory = nm_device_factory_manager_find_factory_for_connection (connection);
1076 _LOGE (LOGD_DEVICE, "(%s:%s) NetworkManager plugin for '%s' unavailable",
1077 nm_connection_get_id (connection), iface,
1078 nm_connection_get_connection_type (connection));
1082 device = nm_device_factory_create_device (factory, iface, NULL, connection, NULL, &error);
1084 _LOGW (LOGD_DEVICE, "(%s) factory can't create the device: %s",
1085 nm_connection_get_id (connection), error->message);
1086 g_error_free (error);
1090 if (!add_device (self, device, &error)) {
1091 _LOGW (LOGD_DEVICE, "(%s) can't register the device with manager: %s",
1092 nm_connection_get_id (connection), error->message);
1093 g_error_free (error);
1094 g_object_unref (device);
1098 /* Add device takes a reference that NMManager still owns, so it's
1099 * safe to unref here and still return @device.
1101 g_object_unref (device);
1104 /* Create backing resources if the device has any autoconnect connections */
1105 connections = nm_settings_get_connections (priv->settings);
1106 for (iter = connections; iter; iter = g_slist_next (iter)) {
1107 NMConnection *candidate = iter->data;
1108 NMSettingConnection *s_con;
1110 if (!nm_device_check_connection_compatible (device, candidate))
1113 s_con = nm_connection_get_setting_connection (candidate);
1115 if (!nm_setting_connection_get_autoconnect (s_con))
1118 /* Create any backing resources the device needs */
1119 if (!nm_device_create_and_realize (device, connection, parent, &error)) {
1120 _LOGW (LOGD_DEVICE, "(%s) couldn't create the device: %s",
1121 nm_connection_get_id (connection), error->message);
1122 g_error_free (error);
1123 remove_device (self, device, FALSE, TRUE);
1133 retry_connections_for_parent_device (NMManager *self, NMDevice *device)
1135 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1136 GSList *connections, *iter;
1138 g_return_if_fail (device);
1140 connections = nm_settings_get_connections (priv->settings);
1141 for (iter = connections; iter; iter = g_slist_next (iter)) {
1142 NMConnection *candidate = iter->data;
1143 gs_free_error GError *error = NULL;
1144 gs_free char *ifname = NULL;
1147 parent = find_parent_device_for_connection (self, candidate, NULL);
1148 if (parent == device) {
1149 /* Only try to activate devices that don't already exist */
1150 ifname = nm_manager_get_connection_iface (self, candidate, &parent, &error);
1152 if (!nm_platform_link_get_by_ifname (NM_PLATFORM_GET, ifname))
1153 connection_changed (priv->settings, candidate, self);
1158 g_slist_free (connections);
1162 connection_changed (NMSettings *settings,
1163 NMConnection *connection,
1168 if (!nm_connection_is_virtual (connection))
1171 device = system_create_virtual_device (manager, connection);
1175 /* Maybe the device that was created was needed by some other
1176 * connection's device (parent of a VLAN). Let the connections
1177 * can use the newly created device as a parent know. */
1178 retry_connections_for_parent_device (manager, device);
1182 connection_removed (NMSettings *settings,
1183 NMSettingsConnection *connection,
1187 * Do not delete existing virtual devices to keep connectivity up.
1188 * Virtual devices are reused when NetworkManager is restarted.
1193 system_unmanaged_devices_changed_cb (NMSettings *settings,
1197 NMManager *self = NM_MANAGER (user_data);
1198 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1199 const GSList *unmanaged_specs, *iter;
1201 unmanaged_specs = nm_settings_get_unmanaged_specs (priv->settings);
1202 for (iter = priv->devices; iter; iter = g_slist_next (iter))
1203 nm_device_set_unmanaged_by_user_config (NM_DEVICE (iter->data), unmanaged_specs);
1207 system_hostname_changed_cb (NMSettings *settings,
1211 NMManager *self = NM_MANAGER (user_data);
1212 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1215 hostname = nm_settings_get_hostname (priv->settings);
1217 /* nm_settings_get_hostname() does not return an empty hostname. */
1218 nm_assert (!hostname || *hostname);
1220 if (!hostname && !priv->hostname)
1222 if (hostname && priv->hostname && !strcmp (hostname, priv->hostname)) {
1227 /* realloc, to free possibly trailing data after NUL. */
1229 hostname = g_realloc (hostname, strlen (hostname) + 1);
1231 g_free (priv->hostname);
1232 priv->hostname = hostname;
1233 g_object_notify (G_OBJECT (self), NM_MANAGER_HOSTNAME);
1235 nm_dhcp_manager_set_default_hostname (nm_dhcp_manager_get (), priv->hostname);
1238 /*******************************************************************/
1239 /* General NMManager stuff */
1240 /*******************************************************************/
1242 /* Store value into key-file; supported types: boolean, int, string */
1244 write_value_to_state_file (const char *filename,
1254 gboolean ret = FALSE;
1256 g_return_val_if_fail (filename != NULL, FALSE);
1257 g_return_val_if_fail (group != NULL, FALSE);
1258 g_return_val_if_fail (key != NULL, FALSE);
1259 g_return_val_if_fail (value_type == G_TYPE_BOOLEAN ||
1260 value_type == G_TYPE_INT ||
1261 value_type == G_TYPE_STRING,
1264 key_file = g_key_file_new ();
1266 g_key_file_set_list_separator (key_file, ',');
1267 g_key_file_load_from_file (key_file, filename, G_KEY_FILE_KEEP_COMMENTS, NULL);
1268 switch (value_type) {
1269 case G_TYPE_BOOLEAN:
1270 g_key_file_set_boolean (key_file, group, key, *((gboolean *) value));
1273 g_key_file_set_integer (key_file, group, key, *((gint *) value));
1276 g_key_file_set_string (key_file, group, key, *((const gchar **) value));
1280 data = g_key_file_to_data (key_file, &len, NULL);
1282 ret = g_file_set_contents (filename, data, len, error);
1285 g_key_file_free (key_file);
1291 radio_enabled_for_rstate (RadioState *rstate, gboolean check_changeable)
1295 enabled = rstate->user_enabled && rstate->hw_enabled;
1296 if (check_changeable)
1297 enabled &= rstate->sw_enabled;
1302 radio_enabled_for_type (NMManager *self, RfKillType rtype, gboolean check_changeable)
1304 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1306 return radio_enabled_for_rstate (&priv->radio_states[rtype], check_changeable);
1310 manager_update_radio_enabled (NMManager *self,
1314 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1317 /* Do nothing for radio types not yet implemented */
1321 g_object_notify (G_OBJECT (self), rstate->prop);
1323 /* Don't touch devices if asleep/networking disabled */
1324 if (manager_sleeping (self))
1327 /* enable/disable wireless devices as required */
1328 for (iter = priv->devices; iter; iter = iter->next) {
1329 NMDevice *device = NM_DEVICE (iter->data);
1331 if (nm_device_get_rfkill_type (device) == rstate->rtype) {
1332 _LOGD (LOGD_RFKILL, "(%s): setting radio %s",
1333 nm_device_get_iface (device),
1334 enabled ? "enabled" : "disabled");
1335 nm_device_set_enabled (device, enabled);
1341 update_rstate_from_rfkill (NMRfkillManager *rfkill_mgr, RadioState *rstate)
1343 switch (nm_rfkill_manager_get_rfkill_state (rfkill_mgr, rstate->rtype)) {
1344 case RFKILL_UNBLOCKED:
1345 rstate->sw_enabled = TRUE;
1346 rstate->hw_enabled = TRUE;
1348 case RFKILL_SOFT_BLOCKED:
1349 rstate->sw_enabled = FALSE;
1350 rstate->hw_enabled = TRUE;
1352 case RFKILL_HARD_BLOCKED:
1353 rstate->sw_enabled = FALSE;
1354 rstate->hw_enabled = FALSE;
1357 g_warn_if_reached ();
1363 manager_rfkill_update_one_type (NMManager *self,
1367 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1368 gboolean old_enabled, new_enabled, old_rfkilled, new_rfkilled, old_hwe;
1370 old_enabled = radio_enabled_for_rstate (rstate, TRUE);
1371 old_rfkilled = rstate->hw_enabled && rstate->sw_enabled;
1372 old_hwe = rstate->hw_enabled;
1374 /* recheck kernel rfkill state */
1375 update_rstate_from_rfkill (priv->rfkill_mgr, rstate);
1377 /* Print out all states affecting device enablement */
1379 _LOGD (LOGD_RFKILL, "%s hw-enabled %d sw-enabled %d",
1380 rstate->desc, rstate->hw_enabled, rstate->sw_enabled);
1383 /* Log new killswitch state */
1384 new_rfkilled = rstate->hw_enabled && rstate->sw_enabled;
1385 if (old_rfkilled != new_rfkilled) {
1386 _LOGI (LOGD_RFKILL, "%s now %s by radio killswitch",
1388 new_rfkilled ? "enabled" : "disabled");
1391 /* Send out property changed signal for HW enabled */
1392 if (rstate->hw_enabled != old_hwe) {
1393 if (rstate->hw_prop)
1394 g_object_notify (G_OBJECT (self), rstate->hw_prop);
1397 /* And finally update the actual device radio state itself; respect the
1398 * daemon state here because this is never called from user-triggered
1399 * radio changes and we only want to ignore the daemon enabled state when
1400 * handling user radio change requests.
1402 new_enabled = radio_enabled_for_rstate (rstate, TRUE);
1403 if (new_enabled != old_enabled)
1404 manager_update_radio_enabled (self, rstate, new_enabled);
1408 nm_manager_rfkill_update (NMManager *self, RfKillType rtype)
1410 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1413 if (rtype != RFKILL_TYPE_UNKNOWN)
1414 manager_rfkill_update_one_type (self, &priv->radio_states[rtype], rtype);
1416 /* Otherwise sync all radio types */
1417 for (i = 0; i < RFKILL_TYPE_MAX; i++)
1418 manager_rfkill_update_one_type (self, &priv->radio_states[i], i);
1423 device_auth_done_cb (NMAuthChain *chain,
1425 GDBusMethodInvocation *context,
1428 NMManager *self = NM_MANAGER (user_data);
1429 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1430 GError *error = NULL;
1431 NMAuthCallResult result;
1433 const char *permission;
1434 NMDeviceAuthRequestFunc callback;
1435 NMAuthSubject *subject;
1439 priv->auth_chains = g_slist_remove (priv->auth_chains, chain);
1441 permission = nm_auth_chain_get_data (chain, "requested-permission");
1442 g_assert (permission);
1443 callback = nm_auth_chain_get_data (chain, "callback");
1444 g_assert (callback);
1445 device = nm_auth_chain_get_data (chain, "device");
1448 result = nm_auth_chain_get_result (chain, permission);
1449 subject = nm_auth_chain_get_subject (chain);
1452 /* translate the auth error into a manager permission denied error */
1453 _LOGD (LOGD_CORE, "%s request failed: %s", permission, auth_error->message);
1454 error = g_error_new (NM_MANAGER_ERROR,
1455 NM_MANAGER_ERROR_PERMISSION_DENIED,
1456 "%s request failed: %s",
1457 permission, auth_error->message);
1458 } else if (result != NM_AUTH_CALL_RESULT_YES) {
1459 _LOGD (LOGD_CORE, "%s request failed: not authorized", permission);
1460 error = g_error_new (NM_MANAGER_ERROR,
1461 NM_MANAGER_ERROR_PERMISSION_DENIED,
1462 "%s request failed: not authorized",
1466 g_assert (error || (result == NM_AUTH_CALL_RESULT_YES));
1472 nm_auth_chain_get_data (chain, "user-data"));
1474 g_clear_error (&error);
1475 nm_auth_chain_unref (chain);
1479 device_auth_request_cb (NMDevice *device,
1480 GDBusMethodInvocation *context,
1481 NMConnection *connection,
1482 const char *permission,
1483 gboolean allow_interaction,
1484 NMDeviceAuthRequestFunc callback,
1488 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1489 GError *error = NULL;
1490 NMAuthSubject *subject = NULL;
1491 char *error_desc = NULL;
1494 /* Validate the caller */
1495 subject = nm_auth_subject_new_unix_process_from_context (context);
1497 error = g_error_new_literal (NM_MANAGER_ERROR,
1498 NM_MANAGER_ERROR_PERMISSION_DENIED,
1499 "Failed to get request UID.");
1503 /* Ensure the subject has permissions for this connection */
1504 if (connection && !nm_auth_is_subject_in_acl (connection,
1507 error = g_error_new_literal (NM_MANAGER_ERROR,
1508 NM_MANAGER_ERROR_PERMISSION_DENIED,
1510 g_free (error_desc);
1514 /* Validate the request */
1515 chain = nm_auth_chain_new_subject (subject, context, device_auth_done_cb, self);
1517 error = g_error_new_literal (NM_MANAGER_ERROR,
1518 NM_MANAGER_ERROR_PERMISSION_DENIED,
1519 "Unable to authenticate request.");
1523 priv->auth_chains = g_slist_append (priv->auth_chains, chain);
1524 nm_auth_chain_set_data (chain, "device", g_object_ref (device), g_object_unref);
1525 nm_auth_chain_set_data (chain, "requested-permission", g_strdup (permission), g_free);
1526 nm_auth_chain_set_data (chain, "callback", callback, NULL);
1527 nm_auth_chain_set_data (chain, "user-data", user_data, NULL);
1528 nm_auth_chain_add_call (chain, permission, allow_interaction);
1532 callback (device, context, subject, error, user_data);
1534 g_clear_object (&subject);
1535 g_clear_error (&error);
1539 match_connection_filter (NMConnection *connection, gpointer user_data)
1541 if (nm_settings_connection_get_nm_generated_assumed (NM_SETTINGS_CONNECTION (connection)))
1544 return nm_device_check_connection_compatible (NM_DEVICE (user_data), connection);
1548 * get_existing_connection:
1549 * @manager: #NMManager instance
1550 * @device: #NMDevice instance
1551 * @out_generated: (allow-none): return TRUE, if the connection was generated.
1553 * Returns: a #NMSettingsConnection to be assumed by the device, or %NULL if
1554 * the device does not support assuming existing connections.
1556 static NMSettingsConnection *
1557 get_existing_connection (NMManager *self, NMDevice *device, gboolean *out_generated)
1559 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1560 gs_free_slist GSList *connections = nm_manager_get_activatable_connections (self);
1561 NMConnection *connection = NULL;
1562 NMSettingsConnection *matched;
1563 NMSettingsConnection *added = NULL;
1564 GError *error = NULL;
1565 NMDevice *master = NULL;
1566 int ifindex = nm_device_get_ifindex (device);
1569 *out_generated = FALSE;
1571 nm_device_capture_initial_config (device);
1574 int master_ifindex = nm_platform_link_get_master (NM_PLATFORM_GET, ifindex);
1576 if (master_ifindex) {
1577 master = nm_manager_get_device_by_ifindex (self, master_ifindex);
1579 _LOGD (LOGD_DEVICE, "(%s): cannot generate connection for slave before its master (%s/%d)",
1580 nm_device_get_iface (device), nm_platform_link_get_name (NM_PLATFORM_GET, master_ifindex), master_ifindex);
1583 if (!nm_device_get_act_request (master)) {
1584 _LOGD (LOGD_DEVICE, "(%s): cannot generate connection for slave before master %s activates",
1585 nm_device_get_iface (device), nm_device_get_iface (master));
1591 /* The core of the API is nm_device_generate_connection() function and
1592 * update_connection() virtual method and the convenient connection_type
1593 * class attribute. Subclasses supporting the new API must have
1594 * update_connection() implemented, otherwise nm_device_generate_connection()
1597 connection = nm_device_generate_connection (device, master);
1601 /* Now we need to compare the generated connection to each configured
1602 * connection. The comparison function is the heart of the connection
1603 * assumption implementation and it must compare the connections very
1604 * carefully to sort out various corner cases. Also, the comparison is
1605 * not entirely symmetric.
1607 * When no configured connection matches the generated connection, we keep
1608 * the generated connection instead.
1610 connections = g_slist_reverse (g_slist_sort (connections, nm_settings_sort_connections));
1611 matched = NM_SETTINGS_CONNECTION (nm_utils_match_connection (connections,
1613 nm_device_has_carrier (device),
1614 nm_device_get_ip4_route_metric (device),
1615 nm_device_get_ip6_route_metric (device),
1616 match_connection_filter,
1619 _LOGI (LOGD_DEVICE, "(%s): found matching connection '%s'",
1620 nm_device_get_iface (device),
1621 nm_settings_connection_get_id (matched));
1622 g_object_unref (connection);
1626 _LOGD (LOGD_DEVICE, "(%s): generated connection '%s'",
1627 nm_device_get_iface (device),
1628 nm_connection_get_id (connection));
1630 added = nm_settings_add_connection (priv->settings, connection, FALSE, &error);
1632 nm_settings_connection_set_flags (NM_SETTINGS_CONNECTION (added),
1633 NM_SETTINGS_CONNECTION_FLAGS_NM_GENERATED |
1634 NM_SETTINGS_CONNECTION_FLAGS_NM_GENERATED_ASSUMED,
1637 *out_generated = TRUE;
1639 _LOGW (LOGD_SETTINGS, "(%s) Couldn't save generated connection '%s': %s",
1640 nm_device_get_iface (device),
1641 nm_connection_get_id (connection),
1643 g_clear_error (&error);
1645 g_object_unref (connection);
1647 return added ? added : NULL;
1651 assume_connection (NMManager *self, NMDevice *device, NMSettingsConnection *connection)
1653 NMActiveConnection *active, *master_ac;
1654 NMAuthSubject *subject;
1655 GError *error = NULL;
1657 _LOGD (LOGD_DEVICE, "(%s): will attempt to assume connection",
1658 nm_device_get_iface (device));
1660 /* Move device to DISCONNECTED to activate the connection */
1661 if (nm_device_get_state (device) == NM_DEVICE_STATE_UNAVAILABLE) {
1662 nm_device_state_changed (device,
1663 NM_DEVICE_STATE_DISCONNECTED,
1664 NM_DEVICE_STATE_REASON_CONNECTION_ASSUMED);
1666 g_return_val_if_fail (nm_device_get_state (device) >= NM_DEVICE_STATE_DISCONNECTED, FALSE);
1668 subject = nm_auth_subject_new_internal ();
1669 active = _new_active_connection (self, NM_CONNECTION (connection), NULL, device, subject, &error);
1670 g_object_unref (subject);
1673 _LOGW (LOGD_DEVICE, "assumed connection %s failed to activate: %s",
1674 nm_connection_get_path (NM_CONNECTION (connection)),
1676 g_error_free (error);
1680 /* If the device is a slave or VLAN, find the master ActiveConnection */
1682 if (find_master (self, NM_CONNECTION (connection), device, NULL, NULL, &master_ac, NULL) && master_ac)
1683 nm_active_connection_set_master (active, master_ac);
1685 nm_active_connection_set_assumed (active, TRUE);
1686 nm_exported_object_export (NM_EXPORTED_OBJECT (active));
1687 active_connection_add (self, active);
1688 nm_device_queue_activation (device, NM_ACT_REQUEST (active));
1689 g_object_unref (active);
1695 recheck_assume_connection (NMManager *self, NMDevice *device)
1697 NMSettingsConnection *connection;
1698 gboolean was_unmanaged = FALSE, success, generated = FALSE;
1699 NMDeviceState state;
1701 g_return_val_if_fail (NM_IS_MANAGER (self), FALSE);
1702 g_return_val_if_fail (NM_IS_DEVICE (device), FALSE);
1704 if (nm_device_get_is_nm_owned (device))
1707 if (!nm_device_get_managed (device, FALSE))
1710 state = nm_device_get_state (device);
1711 if (state > NM_DEVICE_STATE_DISCONNECTED)
1714 connection = get_existing_connection (self, device, &generated);
1716 _LOGD (LOGD_DEVICE, "(%s): can't assume; no connection",
1717 nm_device_get_iface (device));
1721 if (state == NM_DEVICE_STATE_UNMANAGED) {
1722 was_unmanaged = TRUE;
1723 nm_device_state_changed (device,
1724 NM_DEVICE_STATE_UNAVAILABLE,
1725 NM_DEVICE_STATE_REASON_CONNECTION_ASSUMED);
1728 success = assume_connection (self, device, connection);
1730 if (was_unmanaged) {
1731 nm_device_state_changed (device,
1732 NM_DEVICE_STATE_UNAVAILABLE,
1733 NM_DEVICE_STATE_REASON_CONFIG_FAILED);
1737 _LOGD (LOGD_DEVICE, "(%s): connection assumption failed. Deleting generated connection",
1738 nm_device_get_iface (device));
1740 nm_settings_connection_delete (connection, NULL, NULL);
1748 recheck_assume_connection_cb (NMDevice *device, gpointer user_data)
1750 recheck_assume_connection (user_data, device);
1754 device_ip_iface_changed (NMDevice *device,
1758 const char *ip_iface = nm_device_get_ip_iface (device);
1761 /* Remove NMDevice objects that are actually child devices of others,
1762 * when the other device finally knows its IP interface name. For example,
1763 * remove the PPP interface that's a child of a WWAN device, since it's
1764 * not really a standalone NMDevice.
1766 for (iter = NM_MANAGER_GET_PRIVATE (self)->devices; iter; iter = iter->next) {
1767 NMDevice *candidate = NM_DEVICE (iter->data);
1769 if ( candidate != device
1770 && g_strcmp0 (nm_device_get_iface (candidate), ip_iface) == 0
1771 && nm_device_is_real (candidate)) {
1772 remove_device (self, candidate, FALSE, FALSE);
1779 device_iface_changed (NMDevice *device,
1783 /* Virtual connections may refer to the new device name as
1784 * parent device, retry to activate them.
1786 retry_connections_for_parent_device (self, device);
1791 device_realized (NMDevice *device,
1795 /* Emit D-Bus signals */
1796 g_signal_emit (self, signals[DEVICE_ADDED], 0, device);
1797 g_object_notify (G_OBJECT (self), NM_MANAGER_DEVICES);
1801 _device_realize_finish (NMManager *self, NMDevice *device, const NMPlatformLink *plink)
1803 g_return_if_fail (NM_IS_MANAGER (self));
1804 g_return_if_fail (NM_IS_DEVICE (device));
1806 nm_device_realize_finish (device, plink);
1808 if (!nm_device_get_managed (device, FALSE))
1811 if (recheck_assume_connection (self, device))
1814 /* if we failed to assume a connection for the managed device, but the device
1815 * is still unavailable. Set UNAVAILABLE state again, this time with NOW_MANAGED. */
1816 nm_device_state_changed (device,
1817 NM_DEVICE_STATE_UNAVAILABLE,
1818 NM_DEVICE_STATE_REASON_NOW_MANAGED);
1819 nm_device_emit_recheck_auto_activate (device);
1824 * @self: the #NMManager
1825 * @device: the #NMDevice to add
1826 * @error: (out): the #GError
1828 * If successful, this function will increase the references count of @device.
1829 * Callers should decrease the reference count.
1832 add_device (NMManager *self, NMDevice *device, GError **error)
1834 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
1835 const char *iface, *type_desc;
1837 GSList *iter, *remove = NULL;
1839 const char *dbus_path;
1842 ifindex = nm_device_get_ifindex (device);
1843 if (ifindex > 0 && nm_manager_get_device_by_ifindex (self, ifindex)) {
1844 g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_FAILED,
1845 "A device with ifindex %d already exists", ifindex);
1849 /* Remove existing devices owned by the new device; eg remove ethernet
1850 * ports that are owned by a WWAN modem, since udev may announce them
1851 * before the modem is fully discovered.
1853 * FIXME: use parent/child device relationships instead of removing
1854 * the child NMDevice entirely
1856 for (iter = priv->devices; iter; iter = iter->next) {
1857 NMDevice *candidate = iter->data;
1859 iface = nm_device_get_ip_iface (candidate);
1860 if (nm_device_is_real (candidate) && nm_device_owns_iface (device, iface))
1861 remove = g_slist_prepend (remove, candidate);
1863 for (iter = remove; iter; iter = iter->next)
1864 remove_device (self, NM_DEVICE (iter->data), FALSE, FALSE);
1865 g_slist_free (remove);
1867 priv->devices = g_slist_append (priv->devices, g_object_ref (device));
1869 g_signal_connect (device, NM_DEVICE_STATE_CHANGED,
1870 G_CALLBACK (manager_device_state_changed),
1873 g_signal_connect (device, NM_DEVICE_AUTH_REQUEST,
1874 G_CALLBACK (device_auth_request_cb),
1877 g_signal_connect (device, NM_DEVICE_REMOVED,
1878 G_CALLBACK (device_removed_cb),
1881 g_signal_connect (device, NM_DEVICE_RECHECK_ASSUME,
1882 G_CALLBACK (recheck_assume_connection_cb),
1885 g_signal_connect (device, "notify::" NM_DEVICE_IP_IFACE,
1886 G_CALLBACK (device_ip_iface_changed),
1889 g_signal_connect (device, "notify::" NM_DEVICE_IFACE,
1890 G_CALLBACK (device_iface_changed),
1893 g_signal_connect (device, "notify::" NM_DEVICE_REAL,
1894 G_CALLBACK (device_realized),
1897 if (priv->startup) {
1898 g_signal_connect (device, "notify::" NM_DEVICE_HAS_PENDING_ACTION,
1899 G_CALLBACK (device_has_pending_action_changed),
1903 /* Update global rfkill state for this device type with the device's
1904 * rfkill state, and then set this device's rfkill state based on the
1907 rtype = nm_device_get_rfkill_type (device);
1908 if (rtype != RFKILL_TYPE_UNKNOWN) {
1909 nm_manager_rfkill_update (self, rtype);
1910 nm_device_set_enabled (device, radio_enabled_for_type (self, rtype, TRUE));
1913 iface = nm_device_get_iface (device);
1915 type_desc = nm_device_get_type_desc (device);
1916 g_assert (type_desc);
1918 nm_device_set_unmanaged_by_user_config (device, nm_settings_get_unmanaged_specs (priv->settings));
1920 nm_device_set_unmanaged_flags (device,
1921 NM_UNMANAGED_SLEEPING,
1922 manager_sleeping (self));
1924 dbus_path = nm_exported_object_export (NM_EXPORTED_OBJECT (device));
1925 _LOGI (LOGD_DEVICE, "(%s): new %s device (%s)", iface, type_desc, dbus_path);
1927 nm_settings_device_added (priv->settings, device);
1928 g_signal_emit (self, signals[INTERNAL_DEVICE_ADDED], 0, device);
1929 g_object_notify (G_OBJECT (self), NM_MANAGER_ALL_DEVICES);
1931 for (iter = priv->devices; iter; iter = iter->next) {
1932 NMDevice *d = iter->data;
1935 nm_device_notify_new_device_added (d, device);
1938 /* Virtual connections may refer to the new device as
1939 * parent device, retry to activate them.
1941 retry_connections_for_parent_device (self, device);
1946 /*******************************************************************/
1949 factory_device_added_cb (NMDeviceFactory *factory,
1953 NMManager *self = user_data;
1954 GError *error = NULL;
1956 g_return_if_fail (NM_IS_MANAGER (self));
1958 if (nm_device_realize_start (device, NULL, NULL, &error)) {
1959 add_device (self, device, NULL);
1960 _device_realize_finish (self, device, NULL);
1962 _LOGW (LOGD_DEVICE, "(%s): failed to realize device: %s",
1963 nm_device_get_iface (device), error->message);
1964 g_error_free (error);
1969 factory_component_added_cb (NMDeviceFactory *factory,
1975 g_return_val_if_fail (NM_IS_MANAGER (user_data), FALSE);
1977 for (iter = NM_MANAGER_GET_PRIVATE (user_data)->devices; iter; iter = iter->next) {
1978 if (nm_device_notify_component_added ((NMDevice *) iter->data, component))
1985 _register_device_factory (NMDeviceFactory *factory, gpointer user_data)
1987 NMManager *self = NM_MANAGER (user_data);
1989 g_signal_connect (factory,
1990 NM_DEVICE_FACTORY_DEVICE_ADDED,
1991 G_CALLBACK (factory_device_added_cb),
1993 g_signal_connect (factory,
1994 NM_DEVICE_FACTORY_COMPONENT_ADDED,
1995 G_CALLBACK (factory_component_added_cb),
1999 /*******************************************************************/
2002 platform_link_added (NMManager *self,
2004 const NMPlatformLink *plink)
2006 NMDeviceFactory *factory;
2007 NMDevice *device = NULL;
2008 GError *error = NULL;
2009 gboolean nm_plugin_missing = FALSE;
2012 g_return_if_fail (ifindex > 0);
2014 if (nm_manager_get_device_by_ifindex (self, ifindex))
2017 /* Let unrealized devices try to realize themselves with the link */
2018 for (iter = NM_MANAGER_GET_PRIVATE (self)->devices; iter; iter = iter->next) {
2019 NMDevice *candidate = iter->data;
2020 gboolean compatible = TRUE;
2022 if (strcmp (nm_device_get_iface (candidate), plink->name))
2025 if (nm_device_is_real (candidate)) {
2026 /* Ignore the link added event since there's already a realized
2027 * device with the link's name.
2030 } else if (nm_device_realize_start (candidate, plink, &compatible, &error)) {
2032 _device_realize_finish (self, candidate, plink);
2036 _LOGD (LOGD_DEVICE, "(%s): failed to realize from plink: '%s'",
2037 plink->name, error->message);
2038 g_clear_error (&error);
2040 /* Try next unrealized device */
2043 /* Try registered device factories */
2044 factory = nm_device_factory_manager_find_factory_for_link_type (plink->type);
2046 gboolean ignore = FALSE;
2048 device = nm_device_factory_create_device (factory, plink->name, plink, NULL, &ignore, &error);
2051 _LOGW (LOGD_HW, "%s: factory failed to create device: %s",
2052 plink->name, error->message);
2053 g_clear_error (&error);
2059 if (device == NULL) {
2060 switch (plink->type) {
2061 case NM_LINK_TYPE_WWAN_ETHERNET:
2062 case NM_LINK_TYPE_BNEP:
2063 case NM_LINK_TYPE_OLPC_MESH:
2064 case NM_LINK_TYPE_TEAM:
2065 case NM_LINK_TYPE_WIFI:
2066 _LOGI (LOGD_HW, "(%s): '%s' plugin not available; creating generic device",
2067 plink->name, nm_link_type_to_string (plink->type));
2068 nm_plugin_missing = TRUE;
2071 device = nm_device_generic_new (plink);
2077 if (nm_plugin_missing)
2078 nm_device_set_nm_plugin_missing (device, TRUE);
2079 if (nm_device_realize_start (device, plink, NULL, &error)) {
2080 add_device (self, device, NULL);
2081 _device_realize_finish (self, device, plink);
2083 _LOGW (LOGD_DEVICE, "%s: failed to realize device: %s",
2084 plink->name, error->message);
2085 g_clear_error (&error);
2087 g_object_unref (device);
2094 } PlatformLinkCbData;
2097 _platform_link_cb_idle (PlatformLinkCbData *data)
2099 NMManager *self = data->self;
2100 const NMPlatformLink *l;
2105 g_object_remove_weak_pointer (G_OBJECT (self), (gpointer *) &data->self);
2107 l = nm_platform_link_get (NM_PLATFORM_GET, data->ifindex);
2109 NMPlatformLink pllink;
2111 pllink = *l; /* make a copy of the link instance */
2112 platform_link_added (self, data->ifindex, &pllink);
2115 GError *error = NULL;
2117 device = nm_manager_get_device_by_ifindex (self, data->ifindex);
2119 if (nm_device_is_software (device)) {
2120 /* Our software devices stick around until their connection is removed */
2121 if (!nm_device_unrealize (device, FALSE, &error)) {
2122 _LOGW (LOGD_DEVICE, "(%s): failed to unrealize: %s",
2123 nm_device_get_iface (device),
2125 g_clear_error (&error);
2126 remove_device (self, device, FALSE, TRUE);
2129 /* Hardware and external devices always get removed when their kernel link is gone */
2130 remove_device (self, device, FALSE, TRUE);
2136 g_slice_free (PlatformLinkCbData, data);
2137 return G_SOURCE_REMOVE;
2141 platform_link_cb (NMPlatform *platform,
2142 NMPObjectType obj_type,
2144 NMPlatformLink *plink,
2145 NMPlatformSignalChangeType change_type,
2148 PlatformLinkCbData *data;
2150 switch (change_type) {
2151 case NM_PLATFORM_SIGNAL_ADDED:
2152 case NM_PLATFORM_SIGNAL_REMOVED:
2153 data = g_slice_new (PlatformLinkCbData);
2154 data->self = NM_MANAGER (user_data);
2155 data->ifindex = ifindex;
2156 g_object_add_weak_pointer (G_OBJECT (data->self), (gpointer *) &data->self);
2157 g_idle_add ((GSourceFunc) _platform_link_cb_idle, data);
2165 platform_query_devices (NMManager *self)
2167 GArray *links_array;
2168 NMPlatformLink *links;
2171 links_array = nm_platform_link_get_all (NM_PLATFORM_GET);
2172 links = (NMPlatformLink *) links_array->data;
2173 for (i = 0; i < links_array->len; i++)
2174 platform_link_added (self, links[i].ifindex, &links[i]);
2176 g_array_unref (links_array);
2180 rfkill_manager_rfkill_changed_cb (NMRfkillManager *rfkill_mgr,
2182 RfKillState udev_state,
2185 nm_manager_rfkill_update (NM_MANAGER (user_data), rtype);
2189 nm_manager_get_devices (NMManager *manager)
2191 g_return_val_if_fail (NM_IS_MANAGER (manager), NULL);
2193 return NM_MANAGER_GET_PRIVATE (manager)->devices;
2197 nm_manager_get_connection_device (NMManager *self,
2198 NMConnection *connection)
2200 NMActiveConnection *ac = find_ac_for_connection (self, connection);
2204 return nm_active_connection_get_device (ac);
2208 nm_manager_get_best_device_for_connection (NMManager *self,
2209 NMConnection *connection,
2210 gboolean for_user_request)
2212 const GSList *devices, *iter;
2213 NMDevice *act_device = nm_manager_get_connection_device (self, connection);
2214 NMDeviceCheckConAvailableFlags flags;
2219 flags = for_user_request ? NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST : NM_DEVICE_CHECK_CON_AVAILABLE_NONE;
2221 /* Pick the first device that's compatible with the connection. */
2222 devices = nm_manager_get_devices (self);
2223 for (iter = devices; iter; iter = g_slist_next (iter)) {
2224 NMDevice *device = NM_DEVICE (iter->data);
2226 if (nm_device_check_connection_available (device, connection, flags, NULL))
2235 _get_devices (NMManager *self,
2236 GDBusMethodInvocation *context,
2237 gboolean all_devices)
2239 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
2240 gs_free const char **paths = NULL;
2244 paths = g_new (const char *, g_slist_length (priv->devices) + 1);
2246 for (i = 0, iter = priv->devices; iter; iter = iter->next) {
2249 path = nm_exported_object_get_path (NM_EXPORTED_OBJECT (iter->data));
2251 && (all_devices || nm_device_is_real (iter->data)))
2256 g_dbus_method_invocation_return_value (context,
2257 g_variant_new ("(^ao)", (char **) paths));
2261 impl_manager_get_devices (NMManager *self,
2262 GDBusMethodInvocation *context)
2264 _get_devices (self, context, FALSE);
2268 impl_manager_get_all_devices (NMManager *self,
2269 GDBusMethodInvocation *context)
2271 _get_devices (self, context, TRUE);
2275 impl_manager_get_device_by_ip_iface (NMManager *self,
2276 GDBusMethodInvocation *context,
2280 const char *path = NULL;
2282 device = find_device_by_ip_iface (self, iface);
2284 path = nm_exported_object_get_path (NM_EXPORTED_OBJECT (device));
2287 g_dbus_method_invocation_return_error (context,
2289 NM_MANAGER_ERROR_UNKNOWN_DEVICE,
2290 "No device found for the requested iface.");
2292 g_dbus_method_invocation_return_value (context,
2293 g_variant_new ("(o)", path));
2298 is_compatible_with_slave (NMConnection *master, NMConnection *slave)
2300 NMSettingConnection *s_con;
2302 g_return_val_if_fail (master, FALSE);
2303 g_return_val_if_fail (slave, FALSE);
2305 s_con = nm_connection_get_setting_connection (slave);
2308 return nm_connection_is_type (master, nm_setting_connection_get_slave_type (s_con));
2313 * @self: #NMManager object
2314 * @connection: the #NMConnection to find the master connection and device for
2315 * @device: the #NMDevice, if any, which will activate @connection
2316 * @out_master_connection: on success, the master connection of @connection if
2317 * that master connection was found
2318 * @out_master_device: on success, the master device of @connection if that
2319 * master device was found
2320 * @out_master_ac: on success, the master ActiveConnection of @connection if
2321 * there already is one
2322 * @error: the error, if an error occurred
2324 * Given an #NMConnection, attempts to find its master. If @connection has
2325 * no master, this will return %TRUE and @out_master_connection and
2326 * @out_master_device will be untouched.
2328 * If @connection does have a master, then the outputs depend on what is in its
2329 * #NMSettingConnection:master property:
2331 * If "master" is the ifname of an existing #NMDevice, and that device has a
2332 * compatible master connection activated or activating on it, then
2333 * @out_master_device, @out_master_connection, and @out_master_ac will all be
2334 * set. If the device exists and is idle, only @out_master_device will be set.
2335 * If the device exists and has an incompatible connection on it, an error
2338 * If "master" is the ifname of a non-existent device, then @out_master_device
2339 * will be %NULL, and @out_master_connection will be a connection whose
2340 * activation would cause the creation of that device. @out_master_ac MAY be
2341 * set in this case as well (if the connection has started activating, but has
2342 * not yet created its device).
2344 * If "master" is the UUID of a compatible master connection, then
2345 * @out_master_connection will be the identified connection, and @out_master_device
2346 * and/or @out_master_ac will be set if the connection is currently activating.
2347 * (@out_master_device will not be set if the device exists but does not have
2348 * @out_master_connection active/activating on it.)
2350 * Returns: %TRUE if the master device and/or connection could be found or if
2351 * the connection did not require a master, %FALSE otherwise
2354 find_master (NMManager *self,
2355 NMConnection *connection,
2357 NMSettingsConnection **out_master_connection,
2358 NMDevice **out_master_device,
2359 NMActiveConnection **out_master_ac,
2362 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
2363 NMSettingConnection *s_con;
2365 NMDevice *master_device = NULL;
2366 NMSettingsConnection *master_connection = NULL;
2369 s_con = nm_connection_get_setting_connection (connection);
2371 master = nm_setting_connection_get_master (s_con);
2374 return TRUE; /* success, but no master */
2376 /* Try as an interface name first */
2377 master_device = find_device_by_iface (self, master, NULL, connection);
2378 if (master_device) {
2379 if (master_device == device) {
2380 g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_DEPENDENCY_FAILED,
2381 "Device cannot be its own master");
2385 master_connection = nm_device_get_settings_connection (master_device);
2386 if (master_connection && !is_compatible_with_slave (NM_CONNECTION (master_connection), connection)) {
2387 g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_DEPENDENCY_FAILED,
2388 "The active connection on %s is not a valid master for '%s'",
2389 nm_device_get_iface (master_device),
2390 nm_connection_get_id (connection));
2394 /* Try master as a connection UUID */
2395 master_connection = nm_settings_get_connection_by_uuid (priv->settings, master);
2396 if (master_connection) {
2397 /* Check if the master connection is activated on some device already */
2398 for (iter = priv->devices; iter; iter = g_slist_next (iter)) {
2399 NMDevice *candidate = NM_DEVICE (iter->data);
2401 if (candidate == device)
2404 if (nm_device_get_settings_connection (candidate) == master_connection) {
2405 master_device = candidate;
2412 if (out_master_connection)
2413 *out_master_connection = master_connection;
2414 if (out_master_device)
2415 *out_master_device = master_device;
2416 if (out_master_ac && master_connection)
2417 *out_master_ac = find_ac_for_connection (self, NM_CONNECTION (master_connection));
2419 if (master_device || master_connection)
2422 g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE,
2423 "Master connection not found or invalid");
2429 * ensure_master_active_connection:
2430 * @self: the #NMManager
2431 * @subject: the #NMAuthSubject representing the requestor of this activation
2432 * @connection: the connection that should depend on @master_connection
2433 * @device: the #NMDevice, if any, which will activate @connection
2434 * @master_connection: the master connection, or %NULL
2435 * @master_device: the master device, or %NULL
2436 * @error: the error, if an error occurred
2438 * Determines whether a given #NMConnection depends on another connection to
2439 * be activated, and if so, finds that master connection or creates it.
2441 * If @master_device and @master_connection are both set then @master_connection
2442 * MUST already be activated or activating on @master_device, and the function will
2443 * return the existing #NMActiveConnection.
2445 * If only @master_device is set, and it has an #NMActiveConnection, then the
2446 * function will return it if it is a compatible master, or an error if not. If it
2447 * doesn't have an AC, then the function will create one if a compatible master
2448 * connection exists, or return an error if not.
2450 * If only @master_connection is set, then this will try to find or create a compatible
2451 * #NMDevice, and either activate @master_connection on that device or return an error.
2453 * Returns: the master #NMActiveConnection that the caller should depend on, or
2454 * %NULL if an error occurred
2456 static NMActiveConnection *
2457 ensure_master_active_connection (NMManager *self,
2458 NMAuthSubject *subject,
2459 NMConnection *connection,
2461 NMSettingsConnection *master_connection,
2462 NMDevice *master_device,
2465 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
2466 NMActiveConnection *master_ac = NULL;
2467 NMDeviceState master_state;
2470 g_assert (connection);
2471 g_assert (master_connection || master_device);
2473 /* If the master device isn't activated then we need to activate it using
2474 * compatible connection. If it's already activating we can just proceed.
2476 if (master_device) {
2477 NMSettingsConnection *device_connection = nm_device_get_settings_connection (master_device);
2479 /* If we're passed a connection and a device, we require that connection
2480 * be already activated on the device, eg returned from find_master().
2482 g_assert (!master_connection || master_connection == device_connection);
2483 if (device_connection && !is_compatible_with_slave (NM_CONNECTION (device_connection), connection)) {
2484 g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_DEPENDENCY_FAILED,
2485 "The active connection on %s is not a valid master for '%s'",
2486 nm_device_get_iface (master_device),
2487 nm_connection_get_id (connection));
2491 master_state = nm_device_get_state (master_device);
2492 if ( (master_state == NM_DEVICE_STATE_ACTIVATED)
2493 || nm_device_is_activating (master_device)) {
2494 /* Device already using master_connection */
2495 g_assert (device_connection);
2496 return NM_ACTIVE_CONNECTION (nm_device_get_act_request (master_device));
2499 /* If the device is disconnected, find a compatible connection and
2500 * activate it on the device.
2502 if (master_state == NM_DEVICE_STATE_DISCONNECTED || !nm_device_is_real (master_device)) {
2503 GSList *connections;
2505 g_assert (master_connection == NULL);
2507 /* Find a compatible connection and activate this device using it */
2508 connections = nm_manager_get_activatable_connections (self);
2509 for (iter = connections; iter; iter = g_slist_next (iter)) {
2510 NMSettingsConnection *candidate = NM_SETTINGS_CONNECTION (iter->data);
2512 /* Ensure eg bond/team slave and the candidate master is a
2515 if (!is_compatible_with_slave (NM_CONNECTION (candidate), connection))
2518 if (nm_device_check_connection_available (master_device, NM_CONNECTION (candidate), NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST, NULL)) {
2519 master_ac = nm_manager_activate_connection (self,
2526 g_prefix_error (error, "%s", "Master device activation failed: ");
2527 g_slist_free (connections);
2531 g_slist_free (connections);
2535 NM_MANAGER_ERROR_UNKNOWN_CONNECTION,
2536 "No compatible connection found for master device %s.",
2537 nm_device_get_iface (master_device));
2541 /* Otherwise, the device is unmanaged, unavailable, or disconnecting */
2544 NM_MANAGER_ERROR_DEPENDENCY_FAILED,
2545 "Master device %s unmanaged or not available for activation",
2546 nm_device_get_iface (master_device));
2547 } else if (master_connection) {
2548 gboolean found_device = FALSE;
2550 /* Find a compatible device and activate it using this connection */
2551 for (iter = priv->devices; iter; iter = g_slist_next (iter)) {
2552 NMDevice *candidate = NM_DEVICE (iter->data);
2554 if (candidate == device) {
2555 /* A device obviously can't be its own master */
2559 if (!nm_device_check_connection_available (candidate, NM_CONNECTION (master_connection), NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST, NULL))
2562 found_device = TRUE;
2563 if (!nm_device_is_software (candidate)) {
2564 master_state = nm_device_get_state (candidate);
2565 if (nm_device_is_real (candidate) && master_state != NM_DEVICE_STATE_DISCONNECTED)
2569 master_ac = nm_manager_activate_connection (self,
2576 g_prefix_error (error, "%s", "Master device activation failed: ");
2582 NM_MANAGER_ERROR_UNKNOWN_DEVICE,
2583 "No compatible disconnected device found for master connection %s.",
2584 nm_settings_connection_get_uuid (master_connection));
2586 g_assert_not_reached ();
2593 * @manager: #NMManager object
2594 * @connection: the master #NMSettingsConnection to find slave connections for
2595 * @device: the master #NMDevice for the @connection
2597 * Given an #NMSettingsConnection, attempts to find its slaves. If @connection is not
2598 * master, or has not any slaves, this will return %NULL.
2600 * Returns: list of slave connections for given master @connection, or %NULL
2603 find_slaves (NMManager *manager,
2604 NMSettingsConnection *connection,
2607 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
2608 GSList *all_connections, *iter;
2609 GSList *slaves = NULL;
2610 NMSettingConnection *s_con;
2613 s_con = nm_connection_get_setting_connection (NM_CONNECTION (connection));
2615 master = nm_setting_connection_get_master (s_con);
2618 return NULL; /* connection is not master */
2620 /* Search through all connections, not only inactive ones, because
2621 * even if a slave was already active, it might be deactivated during
2622 * master reactivation.
2624 all_connections = nm_settings_get_connections (priv->settings);
2625 for (iter = all_connections; iter; iter = iter->next) {
2626 NMSettingsConnection *master_connection = NULL;
2627 NMDevice *master_device = NULL;
2628 NMConnection *candidate = iter->data;
2630 find_master (manager, candidate, NULL, &master_connection, &master_device, NULL, NULL);
2631 if ( (master_connection && master_connection == connection)
2632 || (master_device && master_device == device)) {
2633 slaves = g_slist_prepend (slaves, candidate);
2636 g_slist_free (all_connections);
2638 return g_slist_reverse (slaves);
2642 should_connect_slaves (NMConnection *connection, NMDevice *device)
2644 NMSettingConnection *s_con;
2645 NMSettingConnectionAutoconnectSlaves autoconnect_slaves;
2646 gs_free char *value = NULL;
2648 s_con = nm_connection_get_setting_connection (connection);
2651 /* Check autoconnect-slaves property */
2652 autoconnect_slaves = nm_setting_connection_get_autoconnect_slaves (s_con);
2653 if (autoconnect_slaves != NM_SETTING_CONNECTION_AUTOCONNECT_SLAVES_DEFAULT)
2656 /* Check configuration default for autoconnect-slaves property */
2657 value = nm_config_data_get_connection_default (NM_CONFIG_GET_DATA,
2658 "connection.autoconnect-slaves", device);
2660 autoconnect_slaves = _nm_utils_ascii_str_to_int64 (value, 10, 0, 1, -1);
2663 if (autoconnect_slaves == NM_SETTING_CONNECTION_AUTOCONNECT_SLAVES_NO)
2665 if (autoconnect_slaves == NM_SETTING_CONNECTION_AUTOCONNECT_SLAVES_YES)
2671 autoconnect_slaves (NMManager *self,
2672 NMSettingsConnection *master_connection,
2673 NMDevice *master_device,
2674 NMAuthSubject *subject)
2676 GError *local_err = NULL;
2677 gboolean ret = FALSE;
2679 if (should_connect_slaves (NM_CONNECTION (master_connection), master_device)) {
2680 GSList *slaves, *iter;
2682 iter = slaves = find_slaves (self, master_connection, master_device);
2683 ret = slaves != NULL;
2686 NMSettingsConnection *slave_connection = iter->data;
2689 _LOGD (LOGD_CORE, "will activate slave connection '%s' (%s) as a dependency for master '%s' (%s)",
2690 nm_settings_connection_get_id (slave_connection),
2691 nm_settings_connection_get_uuid (slave_connection),
2692 nm_settings_connection_get_id (master_connection),
2693 nm_settings_connection_get_uuid (master_connection));
2695 /* Schedule slave activation */
2696 nm_manager_activate_connection (self,
2699 nm_manager_get_best_device_for_connection (self, NM_CONNECTION (slave_connection), FALSE),
2703 _LOGW (LOGD_CORE, "Slave connection activation failed: %s", local_err->message);
2704 g_error_free (local_err);
2707 g_slist_free (slaves);
2713 _internal_activate_vpn (NMManager *self, NMActiveConnection *active, GError **error)
2717 g_assert (NM_IS_VPN_CONNECTION (active));
2719 nm_exported_object_export (NM_EXPORTED_OBJECT (active));
2720 success = nm_vpn_manager_activate_connection (NM_MANAGER_GET_PRIVATE (self)->vpn_manager,
2721 NM_VPN_CONNECTION (active),
2724 g_object_notify (G_OBJECT (self), NM_MANAGER_ACTIVE_CONNECTIONS);
2726 nm_exported_object_unexport (NM_EXPORTED_OBJECT (active));
2730 /* Traverse the device to disconnected state. This means that the device is ready
2731 * for connection and will proceed activating if there's an activation request
2735 unmanaged_to_disconnected (NMDevice *device)
2737 /* when creating the software device, it can happen that the device is
2738 * still unmanaged by NM_UNMANAGED_PLATFORM_INIT because we didn't yet
2739 * get the udev event. At this point, we can no longer delay the activation
2740 * and force the device to be managed. */
2741 nm_device_set_unmanaged_by_flags (device, NM_UNMANAGED_PLATFORM_INIT, FALSE, NM_DEVICE_STATE_REASON_USER_REQUESTED);
2743 nm_device_set_unmanaged_by_flags (device, NM_UNMANAGED_USER_EXPLICIT, FALSE, NM_DEVICE_STATE_REASON_USER_REQUESTED);
2745 g_return_if_fail (nm_device_get_managed (device, FALSE));
2747 if (nm_device_get_state (device) == NM_DEVICE_STATE_UNMANAGED) {
2748 nm_device_state_changed (device,
2749 NM_DEVICE_STATE_UNAVAILABLE,
2750 NM_DEVICE_STATE_REASON_USER_REQUESTED);
2753 if ( nm_device_is_available (device, NM_DEVICE_CHECK_DEV_AVAILABLE_FOR_USER_REQUEST)
2754 && (nm_device_get_state (device) == NM_DEVICE_STATE_UNAVAILABLE)) {
2755 nm_device_state_changed (device,
2756 NM_DEVICE_STATE_DISCONNECTED,
2757 NM_DEVICE_STATE_REASON_USER_REQUESTED);
2761 /* The parent connection is ready; we can proceed realizing the device and
2762 * progressing the device to disconencted state.
2765 active_connection_parent_active (NMActiveConnection *active,
2766 NMActiveConnection *parent_ac,
2769 NMDevice *device = nm_active_connection_get_device (active);
2770 GError *error = NULL;
2772 g_signal_handlers_disconnect_by_func (active,
2773 (GCallback) active_connection_parent_active,
2777 NMSettingsConnection *connection = nm_active_connection_get_settings_connection (active);
2778 NMDevice *parent = nm_active_connection_get_device (parent_ac);
2780 if (nm_device_create_and_realize (device, (NMConnection *) connection, parent, &error)) {
2781 /* We can now proceed to disconnected state so that activation proceeds. */
2782 unmanaged_to_disconnected (device);
2784 nm_log_warn (LOGD_CORE, "Could not realize device '%s': %s",
2785 nm_device_get_iface (device), error->message);
2786 nm_active_connection_set_state (active, NM_ACTIVE_CONNECTION_STATE_DEACTIVATED);
2789 nm_log_warn (LOGD_CORE, "The parent connection device '%s' depended on disappeared.",
2790 nm_device_get_iface (device));
2791 nm_active_connection_set_state (active, NM_ACTIVE_CONNECTION_STATE_DEACTIVATED);
2796 _internal_activate_device (NMManager *self, NMActiveConnection *active, GError **error)
2798 NMDevice *device, *existing, *master_device = NULL;
2799 NMConnection *applied;
2800 NMSettingsConnection *connection;
2801 NMSettingsConnection *master_connection = NULL;
2802 NMConnection *existing_connection = NULL;
2803 NMActiveConnection *master_ac = NULL;
2804 NMAuthSubject *subject;
2805 char *error_desc = NULL;
2807 g_return_val_if_fail (NM_IS_MANAGER (self), FALSE);
2808 g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (active), FALSE);
2809 g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
2811 g_assert (NM_IS_VPN_CONNECTION (active) == FALSE);
2813 connection = nm_active_connection_get_settings_connection (active);
2814 g_assert (connection);
2816 applied = nm_active_connection_get_applied_connection (active);
2818 device = nm_active_connection_get_device (active);
2819 g_return_val_if_fail (device != NULL, FALSE);
2821 /* If the device is active and its connection is not visible to the
2822 * user that's requesting this new activation, fail, since other users
2823 * should not be allowed to implicitly deactivate private connections
2824 * by activating a connection of their own.
2826 existing_connection = nm_device_get_applied_connection (device);
2827 subject = nm_active_connection_get_subject (active);
2828 if (existing_connection &&
2829 !nm_auth_is_subject_in_acl (existing_connection,
2834 NM_MANAGER_ERROR_PERMISSION_DENIED,
2835 "Private connection already active on the device: %s",
2837 g_free (error_desc);
2841 /* Final connection must be available on device */
2842 if (!nm_device_check_connection_available (device, applied, NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST, NULL)) {
2843 g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_CONNECTION,
2844 "Connection '%s' is not available on the device %s at this time.",
2845 nm_settings_connection_get_id (connection), nm_device_get_iface (device));
2849 /* Create any backing resources the device needs */
2850 if (!nm_device_is_real (device)) {
2853 parent = find_parent_device_for_connection (self, (NMConnection *) connection, NULL);
2855 if (parent && !nm_device_is_real (parent)) {
2856 NMSettingsConnection *parent_con;
2857 NMActiveConnection *parent_ac;
2859 parent_con = nm_device_get_best_connection (parent, NULL, error);
2861 g_prefix_error (error, "%s failed to create parent: ", nm_device_get_iface (device));
2865 parent_ac = nm_manager_activate_connection (self, parent_con, NULL, parent, subject, error);
2867 g_prefix_error (error, "%s failed to activate parent: ", nm_device_get_iface (device));
2871 /* We can't realize now; defer until the parent device is ready. */
2872 g_signal_connect (active,
2873 NM_ACTIVE_CONNECTION_PARENT_ACTIVE,
2874 (GCallback) active_connection_parent_active,
2876 nm_active_connection_set_parent (active, parent_ac);
2878 /* We can realize now; no need to wait for a parent device. */
2879 if (!nm_device_create_and_realize (device, (NMConnection *) connection, parent, error)) {
2880 g_prefix_error (error, "%s failed to create resources: ", nm_device_get_iface (device));
2886 /* Try to find the master connection/device if the connection has a dependency */
2887 if (!find_master (self, applied, device,
2888 &master_connection, &master_device, &master_ac,
2892 /* Ensure there's a master active connection the new connection we're
2893 * activating can depend on.
2895 if (master_connection || master_device) {
2896 if (master_connection) {
2897 _LOGD (LOGD_CORE, "Activation of '%s' requires master connection '%s'",
2898 nm_settings_connection_get_id (connection),
2899 nm_settings_connection_get_id (master_connection));
2901 if (master_device) {
2902 _LOGD (LOGD_CORE, "Activation of '%s' requires master device '%s'",
2903 nm_settings_connection_get_id (connection),
2904 nm_device_get_ip_iface (master_device));
2907 /* Ensure eg bond slave and the candidate master is a bond master */
2908 if (master_connection && !is_compatible_with_slave (NM_CONNECTION (master_connection), applied)) {
2909 g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_DEPENDENCY_FAILED,
2910 "The master connection was not compatible");
2915 master_ac = ensure_master_active_connection (self,
2916 nm_active_connection_get_subject (active),
2929 nm_active_connection_set_master (active, master_ac);
2930 _LOGD (LOGD_CORE, "Activation of '%s' depends on active connection %p %s",
2931 nm_settings_connection_get_id (connection),
2933 nm_exported_object_get_path (NM_EXPORTED_OBJECT (master_ac)) ?: "");
2936 /* Check slaves for master connection and possibly activate them */
2937 autoconnect_slaves (self, connection, device, nm_active_connection_get_subject (active));
2939 /* Disconnect the connection if connected or queued on another device */
2940 existing = nm_manager_get_connection_device (self, NM_CONNECTION (connection));
2942 nm_device_steal_connection (existing, connection);
2944 /* If the device is there, we can ready it for the activation. */
2945 if (nm_device_is_real (device))
2946 unmanaged_to_disconnected (device);
2948 /* Export the new ActiveConnection to clients and start it on the device */
2949 nm_exported_object_export (NM_EXPORTED_OBJECT (active));
2950 g_object_notify (G_OBJECT (self), NM_MANAGER_ACTIVE_CONNECTIONS);
2951 nm_device_queue_activation (device, NM_ACT_REQUEST (active));
2956 _internal_activate_generic (NMManager *self, NMActiveConnection *active, GError **error)
2958 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
2959 gboolean success = FALSE;
2961 /* Ensure activation request is still valid, eg that its device hasn't gone
2962 * away or that some other dependency has not failed.
2964 if (nm_active_connection_get_state (active) >= NM_ACTIVE_CONNECTION_STATE_DEACTIVATING) {
2965 g_set_error_literal (error,
2967 NM_MANAGER_ERROR_DEPENDENCY_FAILED,
2968 "Activation failed because dependencies failed.");
2972 if (NM_IS_VPN_CONNECTION (active))
2973 success = _internal_activate_vpn (self, active, error);
2975 success = _internal_activate_device (self, active, error);
2978 /* Force an update of the Manager's activating-connection property.
2979 * The device changes state before the AC gets exported, which causes
2980 * the manager's 'activating-connection' property to be NULL since the
2981 * AC only gets a D-Bus path when it's exported. So now that the AC
2982 * is exported, make sure the manager's activating-connection property
2985 active_connection_add (self, active);
2986 policy_activating_device_changed (G_OBJECT (priv->policy), NULL, self);
2992 static NMActiveConnection *
2993 _new_vpn_active_connection (NMManager *self,
2994 NMSettingsConnection *settings_connection,
2995 const char *specific_object,
2996 NMAuthSubject *subject,
2999 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3000 NMActiveConnection *parent = NULL;
3001 NMDevice *device = NULL;
3003 g_return_val_if_fail (!settings_connection || NM_IS_SETTINGS_CONNECTION (settings_connection), NULL);
3005 if (specific_object) {
3006 /* Find the specific connection the client requested we use */
3007 parent = active_connection_get_by_path (self, specific_object);
3009 g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_CONNECTION_NOT_ACTIVE,
3010 "Base connection for VPN connection not active.");
3014 parent = priv->primary_connection;
3017 g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_CONNECTION,
3018 "Could not find source connection.");
3022 device = nm_active_connection_get_device (parent);
3024 g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE,
3025 "Source connection had no active device.");
3029 return (NMActiveConnection *) nm_vpn_connection_new (settings_connection,
3031 nm_exported_object_get_path (NM_EXPORTED_OBJECT (parent)),
3035 static NMActiveConnection *
3036 _new_active_connection (NMManager *self,
3037 NMConnection *connection,
3038 const char *specific_object,
3040 NMAuthSubject *subject,
3043 NMSettingsConnection *settings_connection = NULL;
3044 NMActiveConnection *existing_ac;
3047 g_return_val_if_fail (NM_IS_CONNECTION (connection), NULL);
3048 g_return_val_if_fail (NM_IS_AUTH_SUBJECT (subject), NULL);
3050 /* Can't create new AC for already-active connection */
3051 existing_ac = find_ac_for_connection (self, connection);
3052 if (NM_IS_VPN_CONNECTION (existing_ac)) {
3053 g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_CONNECTION_ALREADY_ACTIVE,
3054 "Connection '%s' is already active",
3055 nm_connection_get_id (connection));
3059 /* Normalize the specific object */
3060 if (specific_object && g_strcmp0 (specific_object, "/") == 0)
3061 specific_object = NULL;
3063 is_vpn = nm_connection_is_type (NM_CONNECTION (connection), NM_SETTING_VPN_SETTING_NAME);
3065 if (NM_IS_SETTINGS_CONNECTION (connection))
3066 settings_connection = (NMSettingsConnection *) connection;
3069 return _new_vpn_active_connection (self,
3070 settings_connection,
3076 return (NMActiveConnection *) nm_act_request_new (settings_connection,
3083 _internal_activation_failed (NMManager *self,
3084 NMActiveConnection *active,
3085 const char *error_desc)
3087 _LOGD (LOGD_CORE, "Failed to activate '%s': %s",
3088 nm_active_connection_get_settings_connection_id (active),
3091 if (nm_active_connection_get_state (active) <= NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
3092 nm_active_connection_set_state (active, NM_ACTIVE_CONNECTION_STATE_DEACTIVATING);
3093 nm_active_connection_set_state (active, NM_ACTIVE_CONNECTION_STATE_DEACTIVATED);
3098 _internal_activation_auth_done (NMActiveConnection *active,
3100 const char *error_desc,
3101 gpointer user_data1,
3102 gpointer user_data2)
3104 NMManager *self = user_data1;
3105 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3106 GError *error = NULL;
3108 priv->authorizing_connections = g_slist_remove (priv->authorizing_connections, active);
3111 if (_internal_activate_generic (self, active, &error)) {
3112 g_object_unref (active);
3117 g_assert (error_desc || error);
3118 _internal_activation_failed (self, active, error_desc ? error_desc : error->message);
3119 g_object_unref (active);
3120 g_clear_error (&error);
3124 * nm_manager_activate_connection():
3125 * @self: the #NMManager
3126 * @connection: the #NMSettingsConnection to activate on @device
3127 * @specific_object: the specific object path, if any, for the activation
3128 * @device: the #NMDevice to activate @connection on
3129 * @subject: the subject which requested activation
3130 * @error: return location for an error
3132 * Begins a new internally-initiated activation of @connection on @device.
3133 * @subject should be the subject of the activation that triggered this
3134 * one, or if this is an autoconnect request, a new internal subject.
3135 * The returned #NMActiveConnection is owned by the Manager and should be
3136 * referenced by the caller if the caller continues to use it.
3138 * Returns: (transfer none): the new #NMActiveConnection that tracks
3139 * activation of @connection on @device
3141 NMActiveConnection *
3142 nm_manager_activate_connection (NMManager *self,
3143 NMSettingsConnection *connection,
3144 const char *specific_object,
3146 NMAuthSubject *subject,
3149 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3150 NMActiveConnection *active;
3151 char *error_desc = NULL;
3154 g_return_val_if_fail (self != NULL, NULL);
3155 g_return_val_if_fail (connection != NULL, NULL);
3156 g_return_val_if_fail (error != NULL, NULL);
3157 g_return_val_if_fail (*error == NULL, NULL);
3159 /* Ensure the subject has permissions for this connection */
3160 if (!nm_auth_is_subject_in_acl (NM_CONNECTION (connection),
3163 g_set_error_literal (error,
3165 NM_MANAGER_ERROR_PERMISSION_DENIED,
3167 g_free (error_desc);
3171 /* Look for a active connection that's equivalent and is already pending authorization
3172 * and eventual activation. This is used to de-duplicate concurrent activations which would
3173 * otherwise race and cause the device to disconnect and reconnect repeatedly.
3174 * In particular, this allows the master and multiple slaves to concurrently auto-activate
3175 * while all the slaves would use the same active-connection. */
3176 for (iter = priv->authorizing_connections; iter; iter = g_slist_next (iter)) {
3177 active = iter->data;
3179 if ( connection == nm_active_connection_get_settings_connection (active)
3180 && g_strcmp0 (nm_active_connection_get_specific_object (active), specific_object) == 0
3181 && nm_active_connection_get_device (active) == device
3182 && nm_auth_subject_is_internal (nm_active_connection_get_subject (active))
3183 && nm_auth_subject_is_internal (subject))
3187 active = _new_active_connection (self,
3188 NM_CONNECTION (connection),
3194 priv->authorizing_connections = g_slist_prepend (priv->authorizing_connections, active);
3195 nm_active_connection_authorize (active, NULL, _internal_activation_auth_done, self, NULL);
3201 * validate_activation_request:
3202 * @self: the #NMManager
3203 * @context: the D-Bus context of the requestor
3204 * @connection: the partial or complete #NMConnection to be activated
3205 * @device_path: the object path of the device to be activated, or "/"
3206 * @out_device: on successful reutrn, the #NMDevice to be activated with @connection
3207 * @out_vpn: on successful return, %TRUE if @connection is a VPN connection
3208 * @error: location to store an error on failure
3210 * Performs basic validation on an activation request, including ensuring that
3211 * the requestor is a valid Unix process, is not disallowed in @connection
3212 * permissions, and that a device exists that can activate @connection.
3214 * Returns: on success, the #NMAuthSubject representing the requestor, or
3217 static NMAuthSubject *
3218 validate_activation_request (NMManager *self,
3219 GDBusMethodInvocation *context,
3220 NMConnection *connection,
3221 const char *device_path,
3222 NMDevice **out_device,
3226 NMDevice *device = NULL;
3227 gboolean vpn = FALSE;
3228 NMAuthSubject *subject = NULL;
3229 char *error_desc = NULL;
3231 g_assert (connection);
3232 g_assert (out_device);
3235 /* Validate the caller */
3236 subject = nm_auth_subject_new_unix_process_from_context (context);
3238 g_set_error_literal (error,
3240 NM_MANAGER_ERROR_PERMISSION_DENIED,
3241 "Failed to get request UID.");
3245 /* Ensure the subject has permissions for this connection */
3246 if (!nm_auth_is_subject_in_acl (connection,
3249 g_set_error_literal (error,
3251 NM_MANAGER_ERROR_PERMISSION_DENIED,
3253 g_free (error_desc);
3257 /* Not implemented yet, we want to fail early */
3258 if ( nm_connection_get_setting_connection (connection)
3259 && nm_connection_get_setting_ip6_config (connection)
3260 && !strcmp (nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG),
3261 NM_SETTING_IP6_CONFIG_METHOD_SHARED)) {
3262 g_set_error_literal (error,
3264 NM_MANAGER_ERROR_CONNECTION_NOT_AVAILABLE,
3265 "Sharing IPv6 connections is not supported yet.");
3269 /* Check whether it's a VPN or not */
3270 if ( nm_connection_get_setting_vpn (connection)
3271 || nm_connection_is_type (connection, NM_SETTING_VPN_SETTING_NAME))
3274 /* Normalize device path */
3275 if (device_path && g_strcmp0 (device_path, "/") == 0)
3278 /* And validate it */
3280 device = nm_manager_get_device_by_path (self, device_path);
3282 g_set_error_literal (error,
3284 NM_MANAGER_ERROR_UNKNOWN_DEVICE,
3285 "Device not found");
3289 device = nm_manager_get_best_device_for_connection (self, connection, TRUE);
3291 if (!device && !vpn) {
3292 gboolean is_software = nm_connection_is_virtual (connection);
3294 /* VPN and software-device connections don't need a device yet */
3296 g_set_error_literal (error,
3298 NM_MANAGER_ERROR_UNKNOWN_DEVICE,
3299 "No suitable device found for this connection.");
3306 /* Look for an existing device with the connection's interface name */
3307 iface = nm_manager_get_connection_iface (self, connection, NULL, error);
3311 device = find_device_by_iface (self, iface, connection, NULL);
3316 if ((!vpn || device_path) && !device) {
3317 g_set_error_literal (error,
3319 NM_MANAGER_ERROR_UNKNOWN_DEVICE,
3320 "Failed to find a compatible device for this connection");
3324 *out_device = device;
3329 g_object_unref (subject);
3333 /***********************************************************************/
3336 _activation_auth_done (NMActiveConnection *active,
3338 const char *error_desc,
3339 gpointer user_data1,
3340 gpointer user_data2)
3342 NMManager *self = user_data1;
3343 GDBusMethodInvocation *context = user_data2;
3344 GError *error = NULL;
3345 NMAuthSubject *subject;
3346 NMSettingsConnection *connection;
3348 subject = nm_active_connection_get_subject (active);
3349 connection = nm_active_connection_get_settings_connection (active);
3352 if (_internal_activate_generic (self, active, &error)) {
3353 g_dbus_method_invocation_return_value (context,
3354 g_variant_new ("(o)",
3355 nm_exported_object_get_path (NM_EXPORTED_OBJECT (active))));
3356 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_ACTIVATE, connection, TRUE,
3358 g_object_unref (active);
3362 error = g_error_new_literal (NM_MANAGER_ERROR,
3363 NM_MANAGER_ERROR_PERMISSION_DENIED,
3368 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_ACTIVATE, connection, FALSE,
3369 subject, error->message);
3370 _internal_activation_failed (self, active, error->message);
3372 g_object_unref (active);
3373 g_dbus_method_invocation_take_error (context, error);
3377 impl_manager_activate_connection (NMManager *self,
3378 GDBusMethodInvocation *context,
3379 const char *connection_path,
3380 const char *device_path,
3381 const char *specific_object_path)
3383 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3384 NMActiveConnection *active = NULL;
3385 NMAuthSubject *subject = NULL;
3386 NMSettingsConnection *connection = NULL;
3387 NMDevice *device = NULL;
3388 gboolean is_vpn = FALSE;
3389 GError *error = NULL;
3391 /* Normalize object paths */
3392 if (g_strcmp0 (connection_path, "/") == 0)
3393 connection_path = NULL;
3394 if (g_strcmp0 (specific_object_path, "/") == 0)
3395 specific_object_path = NULL;
3396 if (g_strcmp0 (device_path, "/") == 0)
3399 /* If the connection path is given and valid, that connection is activated.
3400 * Otherwise the "best" connection for the device is chosen and activated,
3401 * regardless of whether that connection is autoconnect-enabled or not
3402 * (since this is an explicit request, not an auto-activation request).
3404 if (connection_path) {
3405 connection = nm_settings_get_connection_by_path (priv->settings, connection_path);
3407 error = g_error_new_literal (NM_MANAGER_ERROR,
3408 NM_MANAGER_ERROR_UNKNOWN_CONNECTION,
3409 "Connection could not be found.");
3413 /* If no connection is given, find a suitable connection for the given device path */
3415 error = g_error_new_literal (NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE,
3416 "Only devices may be activated without a specifying a connection");
3419 device = nm_manager_get_device_by_path (self, device_path);
3421 error = g_error_new (NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE,
3422 "Cannot activate unknown device %s", device_path);
3426 connection = nm_device_get_best_connection (device, specific_object_path, &error);
3431 subject = validate_activation_request (self,
3433 NM_CONNECTION (connection),
3441 active = _new_active_connection (self,
3442 NM_CONNECTION (connection),
3443 specific_object_path,
3450 nm_active_connection_authorize (active, NULL, _activation_auth_done, self, context);
3451 g_clear_object (&subject);
3456 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_ACTIVATE, connection, FALSE,
3457 subject, error->message);
3459 g_clear_object (&active);
3460 g_clear_object (&subject);
3463 g_dbus_method_invocation_take_error (context, error);
3466 /***********************************************************************/
3470 NMActiveConnection *active;
3471 } AddAndActivateInfo;
3474 activation_add_done (NMSettings *settings,
3475 NMSettingsConnection *new_connection,
3477 GDBusMethodInvocation *context,
3478 NMAuthSubject *subject,
3481 AddAndActivateInfo *info = user_data;
3483 gs_unref_object NMActiveConnection *active = NULL;
3484 GError *local = NULL;
3486 self = info->manager;
3487 active = info->active;
3488 g_slice_free (AddAndActivateInfo, info);
3491 nm_active_connection_set_settings_connection (active, new_connection);
3493 if (_internal_activate_generic (self, active, &local)) {
3494 nm_settings_connection_commit_changes (new_connection,
3495 NM_SETTINGS_CONNECTION_COMMIT_REASON_USER_ACTION | NM_SETTINGS_CONNECTION_COMMIT_REASON_ID_CHANGED,
3497 g_dbus_method_invocation_return_value (
3499 g_variant_new ("(oo)",
3500 nm_connection_get_path (NM_CONNECTION (new_connection)),
3501 nm_exported_object_get_path (NM_EXPORTED_OBJECT (active))));
3502 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_ADD_ACTIVATE,
3503 nm_active_connection_get_settings_connection (active),
3505 nm_active_connection_get_subject (active),
3513 _internal_activation_failed (self, active, error->message);
3514 nm_settings_connection_delete (new_connection, NULL, NULL);
3515 g_dbus_method_invocation_return_gerror (context, error);
3516 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_ADD_ACTIVATE,
3519 nm_active_connection_get_subject (active),
3521 g_clear_error (&local);
3525 _add_and_activate_auth_done (NMActiveConnection *active,
3527 const char *error_desc,
3528 gpointer user_data1,
3529 gpointer user_data2)
3531 NMManager *self = user_data1;
3532 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3533 GDBusMethodInvocation *context = user_data2;
3534 AddAndActivateInfo *info;
3535 GError *error = NULL;
3538 NMConnection *connection;
3540 connection = g_object_steal_data (G_OBJECT (active),
3541 TAG_ACTIVE_CONNETION_ADD_AND_ACTIVATE);
3543 info = g_slice_new (AddAndActivateInfo);
3544 info->manager = self;
3545 info->active = g_object_ref (active);
3547 /* Basic sender auth checks performed; try to add the connection */
3548 nm_settings_add_connection_dbus (priv->settings,
3552 activation_add_done,
3554 g_object_unref (connection);
3556 g_assert (error_desc);
3557 error = g_error_new_literal (NM_MANAGER_ERROR,
3558 NM_MANAGER_ERROR_PERMISSION_DENIED,
3560 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_ADD_ACTIVATE,
3563 nm_active_connection_get_subject (active),
3565 g_dbus_method_invocation_take_error (context, error);
3568 g_object_unref (active);
3572 impl_manager_add_and_activate_connection (NMManager *self,
3573 GDBusMethodInvocation *context,
3575 const char *device_path,
3576 const char *specific_object_path)
3578 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3579 NMConnection *connection = NULL;
3580 GSList *all_connections = NULL;
3581 NMActiveConnection *active = NULL;
3582 NMAuthSubject *subject = NULL;
3583 GError *error = NULL;
3584 NMDevice *device = NULL;
3585 gboolean vpn = FALSE;
3587 /* Normalize object paths */
3588 if (g_strcmp0 (specific_object_path, "/") == 0)
3589 specific_object_path = NULL;
3590 if (g_strcmp0 (device_path, "/") == 0)
3593 /* Try to create a new connection with the given settings.
3594 * We allow empty settings for AddAndActivateConnection(). In that case,
3595 * the connection will be completed in nm_utils_complete_generic() or
3596 * nm_device_complete_connection() below. Just make sure we don't expect
3597 * specific data being in the connection till then (especially in
3598 * validate_activation_request()).
3600 connection = nm_simple_connection_new ();
3601 if (settings && g_variant_n_children (settings))
3602 nm_connection_replace_settings (connection, settings, NULL);
3604 subject = validate_activation_request (self,
3614 all_connections = nm_settings_get_connections (priv->settings);
3616 /* Try to fill the VPN's connection setting and name at least */
3617 if (!nm_connection_get_setting_vpn (connection)) {
3618 error = g_error_new_literal (NM_CONNECTION_ERROR,
3619 NM_CONNECTION_ERROR_MISSING_SETTING,
3620 "VPN connections require a 'vpn' setting");
3621 g_prefix_error (&error, "%s: ", NM_SETTING_VPN_SETTING_NAME);
3625 nm_utils_complete_generic (NM_PLATFORM_GET,
3627 NM_SETTING_VPN_SETTING_NAME,
3630 _("VPN connection"),
3632 FALSE); /* No IPv6 by default for now */
3634 /* Let each device subclass complete the connection */
3635 if (!nm_device_complete_connection (device,
3637 specific_object_path,
3642 g_slist_free (all_connections);
3643 all_connections = NULL;
3645 active = _new_active_connection (self,
3647 specific_object_path,
3654 g_object_set_data_full (G_OBJECT (active),
3655 TAG_ACTIVE_CONNETION_ADD_AND_ACTIVATE,
3659 nm_active_connection_authorize (active, connection, _add_and_activate_auth_done, self, context);
3660 g_object_unref (subject);
3664 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_ADD_ACTIVATE, NULL, FALSE, subject, error->message);
3665 g_clear_object (&connection);
3666 g_slist_free (all_connections);
3667 g_clear_object (&subject);
3668 g_clear_object (&active);
3671 g_dbus_method_invocation_take_error (context, error);
3674 /***********************************************************************/
3677 nm_manager_deactivate_connection (NMManager *manager,
3678 const char *connection_path,
3679 NMDeviceStateReason reason,
3682 NMActiveConnection *active;
3683 gboolean success = FALSE;
3685 active = active_connection_get_by_path (manager, connection_path);
3687 g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_CONNECTION_NOT_ACTIVE,
3688 "The connection was not active.");
3692 if (NM_IS_VPN_CONNECTION (active)) {
3693 NMVpnConnectionStateReason vpn_reason = NM_VPN_CONNECTION_STATE_REASON_USER_DISCONNECTED;
3695 if (reason == NM_DEVICE_STATE_REASON_CONNECTION_REMOVED)
3696 vpn_reason = NM_VPN_CONNECTION_STATE_REASON_CONNECTION_REMOVED;
3697 if (nm_vpn_connection_deactivate (NM_VPN_CONNECTION (active), vpn_reason, FALSE))
3700 g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_CONNECTION_NOT_ACTIVE,
3701 "The VPN connection was not active.");
3703 g_assert (NM_IS_ACT_REQUEST (active));
3704 nm_device_state_changed (nm_active_connection_get_device (active),
3705 NM_DEVICE_STATE_DEACTIVATING,
3711 g_object_notify (G_OBJECT (manager), NM_MANAGER_ACTIVE_CONNECTIONS);
3717 deactivate_net_auth_done_cb (NMAuthChain *chain,
3719 GDBusMethodInvocation *context,
3722 NMManager *self = NM_MANAGER (user_data);
3723 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3724 GError *error = NULL;
3725 NMAuthCallResult result;
3726 NMActiveConnection *active;
3731 priv->auth_chains = g_slist_remove (priv->auth_chains, chain);
3733 path = nm_auth_chain_get_data (chain, "path");
3734 result = nm_auth_chain_get_result (chain, NM_AUTH_PERMISSION_NETWORK_CONTROL);
3737 _LOGD (LOGD_CORE, "Disconnect request failed: %s", auth_error->message);
3738 error = g_error_new (NM_MANAGER_ERROR,
3739 NM_MANAGER_ERROR_PERMISSION_DENIED,
3740 "Deactivate request failed: %s",
3741 auth_error->message);
3742 } else if (result != NM_AUTH_CALL_RESULT_YES) {
3743 error = g_error_new_literal (NM_MANAGER_ERROR,
3744 NM_MANAGER_ERROR_PERMISSION_DENIED,
3745 "Not authorized to deactivate connections");
3747 /* success; deactivation allowed */
3748 if (!nm_manager_deactivate_connection (self,
3750 NM_DEVICE_STATE_REASON_USER_REQUESTED,
3755 active = active_connection_get_by_path (self, path);
3757 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_DEACTIVATE,
3758 nm_active_connection_get_settings_connection (active),
3760 nm_auth_chain_get_subject (chain),
3761 error ? error->message : NULL);
3765 g_dbus_method_invocation_take_error (context, error);
3767 g_dbus_method_invocation_return_value (context, NULL);
3769 nm_auth_chain_unref (chain);
3773 impl_manager_deactivate_connection (NMManager *self,
3774 GDBusMethodInvocation *context,
3775 const char *active_path)
3777 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3778 NMActiveConnection *ac;
3779 NMSettingsConnection *connection = NULL;
3780 GError *error = NULL;
3781 NMAuthSubject *subject = NULL;
3783 char *error_desc = NULL;
3785 /* Find the connection by its object path */
3786 ac = active_connection_get_by_path (self, active_path);
3788 connection = nm_active_connection_get_settings_connection (ac);
3791 error = g_error_new_literal (NM_MANAGER_ERROR,
3792 NM_MANAGER_ERROR_CONNECTION_NOT_ACTIVE,
3793 "The connection was not active.");
3797 /* Validate the caller */
3798 subject = nm_auth_subject_new_unix_process_from_context (context);
3800 error = g_error_new_literal (NM_MANAGER_ERROR,
3801 NM_MANAGER_ERROR_PERMISSION_DENIED,
3802 "Failed to get request UID.");
3806 /* Ensure the subject has permissions for this connection */
3807 if (!nm_auth_is_subject_in_acl (NM_CONNECTION (connection),
3810 error = g_error_new_literal (NM_MANAGER_ERROR,
3811 NM_MANAGER_ERROR_PERMISSION_DENIED,
3813 g_free (error_desc);
3817 /* Validate the user request */
3818 chain = nm_auth_chain_new_subject (subject, context, deactivate_net_auth_done_cb, self);
3820 error = g_error_new_literal (NM_MANAGER_ERROR,
3821 NM_MANAGER_ERROR_PERMISSION_DENIED,
3822 "Unable to authenticate request.");
3826 priv->auth_chains = g_slist_append (priv->auth_chains, chain);
3827 nm_auth_chain_set_data (chain, "path", g_strdup (active_path), g_free);
3828 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_NETWORK_CONTROL, TRUE);
3833 nm_audit_log_connection_op (NM_AUDIT_OP_CONN_DEACTIVATE, connection, FALSE,
3834 subject, error->message);
3836 g_dbus_method_invocation_take_error (context, error);
3838 g_clear_object (&subject);
3842 device_is_wake_on_lan (NMDevice *device)
3844 return nm_platform_link_get_wake_on_lan (NM_PLATFORM_GET, nm_device_get_ip_ifindex (device));
3848 do_sleep_wake (NMManager *self, gboolean sleeping_changed)
3850 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3851 gboolean suspending, waking_from_suspend;
3854 suspending = sleeping_changed && priv->sleeping;
3855 waking_from_suspend = sleeping_changed && !priv->sleeping;
3857 if (manager_sleeping (self)) {
3858 _LOGI (LOGD_SUSPEND, "%s...", suspending ? "sleeping" : "disabling");
3860 /* FIXME: are there still hardware devices that need to be disabled around
3863 for (iter = priv->devices; iter; iter = iter->next) {
3864 NMDevice *device = iter->data;
3866 /* FIXME: shouldn't we be unmanaging software devices if !suspending? */
3867 if (nm_device_is_software (device))
3869 /* Wake-on-LAN devices will be taken down post-suspend rather than pre- */
3870 if (suspending && device_is_wake_on_lan (device))
3873 nm_device_set_unmanaged_by_flags (device, NM_UNMANAGED_SLEEPING, TRUE, NM_DEVICE_STATE_REASON_SLEEPING);
3876 _LOGI (LOGD_SUSPEND, "%s...", waking_from_suspend ? "waking up" : "re-enabling");
3878 if (waking_from_suspend) {
3879 /* Belatedly take down Wake-on-LAN devices; ideally we wouldn't have to do this
3880 * but for now it's the only way to make sure we re-check their connectivity.
3882 for (iter = priv->devices; iter; iter = iter->next) {
3883 NMDevice *device = iter->data;
3885 if (nm_device_is_software (device))
3887 if (device_is_wake_on_lan (device))
3888 nm_device_set_unmanaged_by_flags (device, NM_UNMANAGED_SLEEPING, TRUE, NM_DEVICE_STATE_REASON_SLEEPING);
3892 /* Ensure rfkill state is up-to-date since we don't respond to state
3893 * changes during sleep.
3895 nm_manager_rfkill_update (self, RFKILL_TYPE_UNKNOWN);
3897 /* Re-manage managed devices */
3898 for (iter = priv->devices; iter; iter = iter->next) {
3899 NMDevice *device = NM_DEVICE (iter->data);
3902 if (nm_device_is_software (device))
3905 /* enable/disable wireless devices since that we don't respond
3906 * to killswitch changes during sleep.
3908 for (i = 0; i < RFKILL_TYPE_MAX; i++) {
3909 RadioState *rstate = &priv->radio_states[i];
3910 gboolean enabled = radio_enabled_for_rstate (rstate, TRUE);
3913 _LOGD (LOGD_RFKILL, "%s %s devices (hw_enabled %d, sw_enabled %d, user_enabled %d)",
3914 enabled ? "enabling" : "disabling",
3915 rstate->desc, rstate->hw_enabled, rstate->sw_enabled, rstate->user_enabled);
3918 if (nm_device_get_rfkill_type (device) == rstate->rtype)
3919 nm_device_set_enabled (device, enabled);
3922 nm_device_set_autoconnect (device, TRUE);
3924 nm_device_set_unmanaged_by_flags (device, NM_UNMANAGED_SLEEPING, FALSE, NM_DEVICE_STATE_REASON_NOW_MANAGED);
3928 nm_manager_update_state (self);
3932 _internal_sleep (NMManager *self, gboolean do_sleep)
3934 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3936 if (priv->sleeping == do_sleep)
3939 _LOGI (LOGD_SUSPEND, "%s requested (sleeping: %s enabled: %s)",
3940 do_sleep ? "sleep" : "wake",
3941 priv->sleeping ? "yes" : "no",
3942 priv->net_enabled ? "yes" : "no");
3944 priv->sleeping = do_sleep;
3946 do_sleep_wake (self, TRUE);
3948 g_object_notify (G_OBJECT (self), NM_MANAGER_SLEEPING);
3953 sleep_auth_done_cb (NMAuthChain *chain,
3955 GDBusMethodInvocation *context,
3958 NMManager *self = NM_MANAGER (user_data);
3959 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
3961 NMAuthCallResult result;
3964 priv->auth_chains = g_slist_remove (priv->auth_chains, chain);
3966 result = nm_auth_chain_get_result (chain, NM_AUTH_PERMISSION_SLEEP_WAKE);
3968 _LOGD (LOGD_SUSPEND, "Sleep/wake request failed: %s", error->message);
3969 ret_error = g_error_new (NM_MANAGER_ERROR,
3970 NM_MANAGER_ERROR_PERMISSION_DENIED,
3971 "Sleep/wake request failed: %s",
3973 g_dbus_method_invocation_take_error (context, ret_error);
3974 } else if (result != NM_AUTH_CALL_RESULT_YES) {
3975 ret_error = g_error_new_literal (NM_MANAGER_ERROR,
3976 NM_MANAGER_ERROR_PERMISSION_DENIED,
3977 "Not authorized to sleep/wake");
3978 g_dbus_method_invocation_take_error (context, ret_error);
3981 do_sleep = GPOINTER_TO_UINT (nm_auth_chain_get_data (chain, "sleep"));
3982 _internal_sleep (self, do_sleep);
3983 g_dbus_method_invocation_return_value (context, NULL);
3986 nm_auth_chain_unref (chain);
3991 impl_manager_sleep (NMManager *self,
3992 GDBusMethodInvocation *context,
3995 NMManagerPrivate *priv;
3996 GError *error = NULL;
3997 gs_unref_object NMAuthSubject *subject = NULL;
4000 const char *error_desc = NULL;
4003 g_return_if_fail (NM_IS_MANAGER (self));
4005 priv = NM_MANAGER_GET_PRIVATE (self);
4006 subject = nm_auth_subject_new_unix_process_from_context (context);
4008 if (priv->sleeping == do_sleep) {
4009 error = g_error_new (NM_MANAGER_ERROR,
4010 NM_MANAGER_ERROR_ALREADY_ASLEEP_OR_AWAKE,
4011 "Already %s", do_sleep ? "asleep" : "awake");
4012 nm_audit_log_control_op (NM_AUDIT_OP_SLEEP_CONTROL, do_sleep ? "on" : "off", FALSE, subject,
4014 g_dbus_method_invocation_take_error (context, error);
4018 /* Unconditionally allow the request. Previously it was polkit protected
4019 * but unfortunately that doesn't work for short-lived processes like
4020 * pm-utils. It uses dbus-send without --print-reply, which quits
4021 * immediately after sending the request, and NM is unable to obtain the
4022 * sender's UID as dbus-send has already dropped off the bus. Thus NM
4023 * fails the request. Instead, don't validate the request, but rely on
4024 * D-Bus permissions to restrict the call to root.
4026 _internal_sleep (self, do_sleep);
4027 nm_audit_log_control_op (NM_AUDIT_OP_SLEEP_CONTROL, do_sleep ? "on" : "off", TRUE, subject, NULL);
4028 g_dbus_method_invocation_return_value (context, NULL);
4032 chain = nm_auth_chain_new (context, sleep_auth_done_cb, self, &error_desc);
4034 priv->auth_chains = g_slist_append (priv->auth_chains, chain);
4035 nm_auth_chain_set_data (chain, "sleep", GUINT_TO_POINTER (do_sleep), NULL);
4036 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_SLEEP_WAKE, TRUE);
4038 error = g_error_new_literal (NM_MANAGER_ERROR,
4039 NM_MANAGER_ERROR_PERMISSION_DENIED,
4041 g_dbus_method_invocation_take_error (context, error);
4047 sleeping_cb (NMSleepMonitor *monitor, gpointer user_data)
4049 nm_log_dbg (LOGD_SUSPEND, "Received sleeping signal");
4050 _internal_sleep (NM_MANAGER (user_data), TRUE);
4054 resuming_cb (NMSleepMonitor *monitor, gpointer user_data)
4056 nm_log_dbg (LOGD_SUSPEND, "Received resuming signal");
4057 _internal_sleep (NM_MANAGER (user_data), FALSE);
4061 _internal_enable (NMManager *self, gboolean enable)
4063 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4066 /* Update "NetworkingEnabled" key in state file */
4067 if (priv->state_file) {
4068 if (!write_value_to_state_file (priv->state_file,
4069 "main", "NetworkingEnabled",
4070 G_TYPE_BOOLEAN, (gpointer) &enable,
4072 /* Not a hard error */
4073 _LOGW (LOGD_SUSPEND, "writing to state file %s failed: %s",
4079 _LOGI (LOGD_SUSPEND, "%s requested (sleeping: %s enabled: %s)",
4080 enable ? "enable" : "disable",
4081 priv->sleeping ? "yes" : "no",
4082 priv->net_enabled ? "yes" : "no");
4084 priv->net_enabled = enable;
4086 do_sleep_wake (self, FALSE);
4088 g_object_notify (G_OBJECT (self), NM_MANAGER_NETWORKING_ENABLED);
4092 enable_net_done_cb (NMAuthChain *chain,
4094 GDBusMethodInvocation *context,
4097 NMManager *self = NM_MANAGER (user_data);
4098 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4099 GError *ret_error = NULL;
4100 NMAuthCallResult result;
4102 NMAuthSubject *subject;
4106 priv->auth_chains = g_slist_remove (priv->auth_chains, chain);
4107 enable = GPOINTER_TO_UINT (nm_auth_chain_get_data (chain, "enable"));
4108 subject = nm_auth_chain_get_subject (chain);
4110 result = nm_auth_chain_get_result (chain, NM_AUTH_PERMISSION_ENABLE_DISABLE_NETWORK);
4112 _LOGD (LOGD_CORE, "Enable request failed: %s", error->message);
4113 ret_error = g_error_new (NM_MANAGER_ERROR,
4114 NM_MANAGER_ERROR_PERMISSION_DENIED,
4115 "Enable request failed: %s",
4117 } else if (result != NM_AUTH_CALL_RESULT_YES) {
4118 ret_error = g_error_new_literal (NM_MANAGER_ERROR,
4119 NM_MANAGER_ERROR_PERMISSION_DENIED,
4120 "Not authorized to enable/disable networking");
4123 _internal_enable (self, enable);
4124 g_dbus_method_invocation_return_value (context, NULL);
4125 nm_audit_log_control_op (NM_AUDIT_OP_NET_CONTROL, enable ? "on" : "off", TRUE,
4130 nm_audit_log_control_op (NM_AUDIT_OP_NET_CONTROL, enable ? "on" : "off", FALSE,
4131 subject, ret_error->message);
4132 g_dbus_method_invocation_take_error (context, ret_error);
4135 nm_auth_chain_unref (chain);
4139 impl_manager_enable (NMManager *self,
4140 GDBusMethodInvocation *context,
4143 NMManagerPrivate *priv;
4145 GError *error = NULL;
4147 g_return_if_fail (NM_IS_MANAGER (self));
4149 priv = NM_MANAGER_GET_PRIVATE (self);
4151 if (priv->net_enabled == enable) {
4152 error = g_error_new (NM_MANAGER_ERROR,
4153 NM_MANAGER_ERROR_ALREADY_ENABLED_OR_DISABLED,
4154 "Already %s", enable ? "enabled" : "disabled");
4158 chain = nm_auth_chain_new_context (context, enable_net_done_cb, self);
4160 error = g_error_new_literal (NM_MANAGER_ERROR,
4161 NM_MANAGER_ERROR_PERMISSION_DENIED,
4162 "Unable to authenticate request.");
4166 priv->auth_chains = g_slist_append (priv->auth_chains, chain);
4167 nm_auth_chain_set_data (chain, "enable", GUINT_TO_POINTER (enable), NULL);
4168 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_ENABLE_DISABLE_NETWORK, TRUE);
4172 g_dbus_method_invocation_take_error (context, error);
4178 get_perm_add_result (NMAuthChain *chain, GVariantBuilder *results, const char *permission)
4180 NMAuthCallResult result;
4182 result = nm_auth_chain_get_result (chain, permission);
4183 if (result == NM_AUTH_CALL_RESULT_YES)
4184 g_variant_builder_add (results, "{ss}", permission, "yes");
4185 else if (result == NM_AUTH_CALL_RESULT_NO)
4186 g_variant_builder_add (results, "{ss}", permission, "no");
4187 else if (result == NM_AUTH_CALL_RESULT_AUTH)
4188 g_variant_builder_add (results, "{ss}", permission, "auth");
4190 nm_log_dbg (LOGD_CORE, "unknown auth chain result %d", result);
4195 get_permissions_done_cb (NMAuthChain *chain,
4197 GDBusMethodInvocation *context,
4200 NMManager *self = NM_MANAGER (user_data);
4201 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4203 GVariantBuilder results;
4207 priv->auth_chains = g_slist_remove (priv->auth_chains, chain);
4209 _LOGD (LOGD_CORE, "Permissions request failed: %s", error->message);
4210 ret_error = g_error_new (NM_MANAGER_ERROR,
4211 NM_MANAGER_ERROR_PERMISSION_DENIED,
4212 "Permissions request failed: %s",
4214 g_dbus_method_invocation_take_error (context, ret_error);
4216 g_variant_builder_init (&results, G_VARIANT_TYPE ("a{ss}"));
4218 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_ENABLE_DISABLE_NETWORK);
4219 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_SLEEP_WAKE);
4220 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_ENABLE_DISABLE_WIFI);
4221 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_ENABLE_DISABLE_WWAN);
4222 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_ENABLE_DISABLE_WIMAX);
4223 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_NETWORK_CONTROL);
4224 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_WIFI_SHARE_PROTECTED);
4225 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_WIFI_SHARE_OPEN);
4226 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_SETTINGS_MODIFY_SYSTEM);
4227 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_SETTINGS_MODIFY_OWN);
4228 get_perm_add_result (chain, &results, NM_AUTH_PERMISSION_SETTINGS_MODIFY_HOSTNAME);
4230 g_dbus_method_invocation_return_value (context,
4231 g_variant_new ("(a{ss})", &results));
4234 nm_auth_chain_unref (chain);
4238 impl_manager_get_permissions (NMManager *self,
4239 GDBusMethodInvocation *context)
4241 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4243 GError *error = NULL;
4245 chain = nm_auth_chain_new_context (context, get_permissions_done_cb, self);
4247 error = g_error_new_literal (NM_MANAGER_ERROR,
4248 NM_MANAGER_ERROR_PERMISSION_DENIED,
4249 "Unable to authenticate request.");
4250 g_dbus_method_invocation_take_error (context, error);
4254 priv->auth_chains = g_slist_append (priv->auth_chains, chain);
4255 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_ENABLE_DISABLE_NETWORK, FALSE);
4256 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_SLEEP_WAKE, FALSE);
4257 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_ENABLE_DISABLE_WIFI, FALSE);
4258 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_ENABLE_DISABLE_WWAN, FALSE);
4259 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_ENABLE_DISABLE_WIMAX, FALSE);
4260 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_NETWORK_CONTROL, FALSE);
4261 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_WIFI_SHARE_PROTECTED, FALSE);
4262 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_WIFI_SHARE_OPEN, FALSE);
4263 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_SETTINGS_MODIFY_SYSTEM, FALSE);
4264 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_SETTINGS_MODIFY_OWN, FALSE);
4265 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_SETTINGS_MODIFY_HOSTNAME, FALSE);
4269 impl_manager_get_state (NMManager *self,
4270 GDBusMethodInvocation *context)
4272 nm_manager_update_state (self);
4273 g_dbus_method_invocation_return_value (context,
4274 g_variant_new ("(u)", NM_MANAGER_GET_PRIVATE (self)->state));
4278 impl_manager_set_logging (NMManager *self,
4279 GDBusMethodInvocation *context,
4281 const char *domains)
4283 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4284 GError *error = NULL;
4285 gulong caller_uid = G_MAXULONG;
4287 if (!nm_bus_manager_get_caller_info (priv->dbus_mgr, context, NULL, &caller_uid, NULL)) {
4288 error = g_error_new_literal (NM_MANAGER_ERROR,
4289 NM_MANAGER_ERROR_PERMISSION_DENIED,
4290 "Failed to get request UID.");
4294 if (0 != caller_uid) {
4295 error = g_error_new_literal (NM_MANAGER_ERROR,
4296 NM_MANAGER_ERROR_PERMISSION_DENIED,
4297 "Permission denied");
4301 if (nm_logging_setup (level, domains, NULL, &error)) {
4302 _LOGI (LOGD_CORE, "logging: level '%s' domains '%s'",
4303 nm_logging_level_to_string (), nm_logging_domains_to_string ());
4308 g_dbus_method_invocation_take_error (context, error);
4310 g_dbus_method_invocation_return_value (context, NULL);
4314 impl_manager_get_logging (NMManager *manager,
4315 GDBusMethodInvocation *context)
4317 g_dbus_method_invocation_return_value (context,
4318 g_variant_new ("(ss)",
4319 nm_logging_level_to_string (),
4320 nm_logging_domains_to_string ()));
4324 connectivity_check_done (GObject *object,
4325 GAsyncResult *result,
4328 GDBusMethodInvocation *context = user_data;
4329 NMConnectivityState state;
4330 GError *error = NULL;
4332 state = nm_connectivity_check_finish (NM_CONNECTIVITY (object), result, &error);
4334 g_dbus_method_invocation_take_error (context, error);
4336 g_dbus_method_invocation_return_value (context,
4337 g_variant_new ("(u)", state));
4343 check_connectivity_auth_done_cb (NMAuthChain *chain,
4345 GDBusMethodInvocation *context,
4348 NMManager *self = NM_MANAGER (user_data);
4349 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4350 GError *error = NULL;
4351 NMAuthCallResult result;
4353 priv->auth_chains = g_slist_remove (priv->auth_chains, chain);
4355 result = nm_auth_chain_get_result (chain, NM_AUTH_PERMISSION_NETWORK_CONTROL);
4358 _LOGD (LOGD_CORE, "CheckConnectivity request failed: %s", auth_error->message);
4359 error = g_error_new (NM_MANAGER_ERROR,
4360 NM_MANAGER_ERROR_PERMISSION_DENIED,
4361 "Connectivity check request failed: %s",
4362 auth_error->message);
4363 } else if (result != NM_AUTH_CALL_RESULT_YES) {
4364 error = g_error_new_literal (NM_MANAGER_ERROR,
4365 NM_MANAGER_ERROR_PERMISSION_DENIED,
4366 "Not authorized to recheck connectivity");
4369 nm_connectivity_check_async (priv->connectivity,
4370 connectivity_check_done,
4375 g_dbus_method_invocation_take_error (context, error);
4376 nm_auth_chain_unref (chain);
4380 impl_manager_check_connectivity (NMManager *self,
4381 GDBusMethodInvocation *context)
4383 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4385 GError *error = NULL;
4387 /* Validate the request */
4388 chain = nm_auth_chain_new_context (context, check_connectivity_auth_done_cb, self);
4390 error = g_error_new_literal (NM_MANAGER_ERROR,
4391 NM_MANAGER_ERROR_PERMISSION_DENIED,
4392 "Unable to authenticate request.");
4393 g_dbus_method_invocation_take_error (context, error);
4397 priv->auth_chains = g_slist_append (priv->auth_chains, chain);
4398 nm_auth_chain_add_call (chain, NM_AUTH_PERMISSION_NETWORK_CONTROL, TRUE);
4402 start_factory (NMDeviceFactory *factory, gpointer user_data)
4404 nm_device_factory_start (factory);
4408 nm_manager_start (NMManager *self, GError **error)
4410 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4411 GSList *iter, *connections;
4414 if (!nm_settings_start (priv->settings, error))
4417 g_signal_connect (NM_PLATFORM_GET,
4418 NM_PLATFORM_SIGNAL_LINK_CHANGED,
4419 G_CALLBACK (platform_link_cb),
4422 /* Set initial radio enabled/disabled state */
4423 for (i = 0; i < RFKILL_TYPE_MAX; i++) {
4424 RadioState *rstate = &priv->radio_states[i];
4430 /* recheck kernel rfkill state */
4431 update_rstate_from_rfkill (priv->rfkill_mgr, rstate);
4434 _LOGI (LOGD_RFKILL, "%s %s by radio killswitch; %s by state file",
4436 (rstate->hw_enabled && rstate->sw_enabled) ? "enabled" : "disabled",
4437 rstate->user_enabled ? "enabled" : "disabled");
4439 enabled = radio_enabled_for_rstate (rstate, TRUE);
4440 manager_update_radio_enabled (self, rstate, enabled);
4443 /* Log overall networking status - enabled/disabled */
4444 _LOGI (LOGD_CORE, "Networking is %s by state file",
4445 priv->net_enabled ? "enabled" : "disabled");
4447 system_unmanaged_devices_changed_cb (priv->settings, NULL, self);
4448 system_hostname_changed_cb (priv->settings, NULL, self);
4450 /* Start device factories */
4451 nm_device_factory_manager_load_factories (_register_device_factory, self);
4452 nm_device_factory_manager_for_each_factory (start_factory, NULL);
4454 platform_query_devices (self);
4456 /* Load VPN plugins */
4457 priv->vpn_manager = g_object_ref (nm_vpn_manager_get ());
4459 /* Connections added before the manager is started do not emit
4460 * connection-added signals thus devices have to be created manually.
4462 _LOGD (LOGD_CORE, "creating virtual devices...");
4463 connections = nm_settings_get_connections (priv->settings);
4464 for (iter = connections; iter; iter = iter->next)
4465 connection_changed (priv->settings, NM_CONNECTION (iter->data), self);
4466 g_slist_free (connections);
4468 priv->devices_inited = TRUE;
4470 check_if_startup_complete (self);
4476 nm_manager_stop (NMManager *self)
4478 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4480 /* Remove all devices */
4481 while (priv->devices)
4482 remove_device (self, NM_DEVICE (priv->devices->data), TRUE, TRUE);
4484 _active_connection_cleanup (self);
4488 handle_firmware_changed (gpointer user_data)
4490 NMManager *self = NM_MANAGER (user_data);
4491 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4494 priv->fw_changed_id = 0;
4496 /* Try to re-enable devices with missing firmware */
4497 for (iter = priv->devices; iter; iter = iter->next) {
4498 NMDevice *candidate = NM_DEVICE (iter->data);
4499 NMDeviceState state = nm_device_get_state (candidate);
4501 if ( nm_device_get_firmware_missing (candidate)
4502 && (state == NM_DEVICE_STATE_UNAVAILABLE)) {
4503 _LOGI (LOGD_CORE, "(%s): firmware may now be available",
4504 nm_device_get_iface (candidate));
4506 /* Re-set unavailable state to try bringing the device up again */
4507 nm_device_state_changed (candidate,
4508 NM_DEVICE_STATE_UNAVAILABLE,
4509 NM_DEVICE_STATE_REASON_NONE);
4517 connectivity_changed (NMConnectivity *connectivity,
4521 NMManager *self = NM_MANAGER (user_data);
4523 _LOGD (LOGD_CORE, "connectivity checking indicates %s",
4524 nm_connectivity_state_to_string (nm_connectivity_get_state (connectivity)));
4526 nm_manager_update_state (self);
4527 g_object_notify (G_OBJECT (self), NM_MANAGER_CONNECTIVITY);
4531 firmware_dir_changed (GFileMonitor *monitor,
4534 GFileMonitorEvent event_type,
4537 NMManager *self = NM_MANAGER (user_data);
4538 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4540 switch (event_type) {
4541 case G_FILE_MONITOR_EVENT_CREATED:
4542 case G_FILE_MONITOR_EVENT_CHANGED:
4543 case G_FILE_MONITOR_EVENT_MOVED:
4544 case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
4545 case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
4546 if (!priv->fw_changed_id) {
4547 priv->fw_changed_id = g_timeout_add_seconds (4, handle_firmware_changed, self);
4548 _LOGI (LOGD_CORE, "kernel firmware directory '%s' changed",
4549 KERNEL_FIRMWARE_DIR);
4558 connection_metered_changed (GObject *object,
4562 nm_manager_update_metered (NM_MANAGER (user_data));
4566 policy_default_device_changed (GObject *object, GParamSpec *pspec, gpointer user_data)
4568 NMManager *self = NM_MANAGER (user_data);
4569 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4571 NMActiveConnection *ac;
4573 /* Note: this assumes that it's not possible for the IP4 default
4574 * route to be going over the default-ip6-device. If that changes,
4575 * we need something more complicated here.
4577 best = nm_policy_get_default_ip4_device (priv->policy);
4579 best = nm_policy_get_default_ip6_device (priv->policy);
4582 ac = NM_ACTIVE_CONNECTION (nm_device_get_act_request (best));
4586 if (ac != priv->primary_connection) {
4587 if (priv->primary_connection) {
4588 g_signal_handlers_disconnect_by_func (priv->primary_connection,
4589 G_CALLBACK (connection_metered_changed),
4591 g_clear_object (&priv->primary_connection);
4594 priv->primary_connection = ac ? g_object_ref (ac) : NULL;
4596 if (priv->primary_connection) {
4597 g_signal_connect (priv->primary_connection, NM_ACTIVE_CONNECTION_DEVICE_METERED_CHANGED,
4598 G_CALLBACK (connection_metered_changed), self);
4600 _LOGD (LOGD_CORE, "PrimaryConnection now %s", ac ? nm_active_connection_get_settings_connection_id (ac) : "(none)");
4601 g_object_notify (G_OBJECT (self), NM_MANAGER_PRIMARY_CONNECTION);
4602 g_object_notify (G_OBJECT (self), NM_MANAGER_PRIMARY_CONNECTION_TYPE);
4603 nm_manager_update_metered (self);
4608 policy_activating_device_changed (GObject *object, GParamSpec *pspec, gpointer user_data)
4610 NMManager *self = NM_MANAGER (user_data);
4611 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4612 NMDevice *activating, *best;
4613 NMActiveConnection *ac;
4615 /* We only look at activating-ip6-device if activating-ip4-device
4616 * AND default-ip4-device are NULL; if default-ip4-device is
4617 * non-NULL, then activating-ip6-device is irrelevant, since while
4618 * that device might become the new default-ip6-device, it can't
4619 * become primary-connection while default-ip4-device is set to
4622 activating = nm_policy_get_activating_ip4_device (priv->policy);
4623 best = nm_policy_get_default_ip4_device (priv->policy);
4624 if (!activating && !best)
4625 activating = nm_policy_get_activating_ip6_device (priv->policy);
4628 ac = NM_ACTIVE_CONNECTION (nm_device_get_act_request (activating));
4632 if (ac != priv->activating_connection) {
4633 g_clear_object (&priv->activating_connection);
4634 priv->activating_connection = ac ? g_object_ref (ac) : NULL;
4635 _LOGD (LOGD_CORE, "ActivatingConnection now %s", ac ? nm_active_connection_get_settings_connection_id (ac) : "(none)");
4636 g_object_notify (G_OBJECT (self), NM_MANAGER_ACTIVATING_CONNECTION);
4640 #define NM_PERM_DENIED_ERROR "org.freedesktop.NetworkManager.PermissionDenied"
4644 GDBusConnection *connection;
4645 GDBusMessage *message;
4646 NMAuthSubject *subject;
4647 const char *permission;
4648 const char *audit_op;
4649 char *audit_prop_value;
4650 GType interface_type;
4651 const char *glib_propname;
4652 } PropertyFilterData;
4655 free_property_filter_data (PropertyFilterData *pfd)
4657 g_object_unref (pfd->self);
4658 g_object_unref (pfd->connection);
4659 g_object_unref (pfd->message);
4660 g_clear_object (&pfd->subject);
4661 g_free (pfd->audit_prop_value);
4662 g_slice_free (PropertyFilterData, pfd);
4666 prop_set_auth_done_cb (NMAuthChain *chain,
4668 GDBusMethodInvocation *context, /* NULL */
4671 PropertyFilterData *pfd = user_data;
4672 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (pfd->self);
4673 NMAuthCallResult result;
4674 GDBusMessage *reply = NULL;
4675 const char *error_message;
4676 gs_unref_object NMExportedObject *object = NULL;
4677 const NMGlobalDnsConfig *global_dns;
4678 gs_unref_variant GVariant *value = NULL;
4681 priv->auth_chains = g_slist_remove (priv->auth_chains, chain);
4682 result = nm_auth_chain_get_result (chain, pfd->permission);
4683 if (error || (result != NM_AUTH_CALL_RESULT_YES)) {
4684 reply = g_dbus_message_new_method_error (pfd->message,
4685 NM_PERM_DENIED_ERROR,
4686 (error_message = "Not authorized to perform this operation"));
4688 error_message = error->message;
4692 object = NM_EXPORTED_OBJECT (nm_bus_manager_get_registered_object (priv->dbus_mgr,
4693 g_dbus_message_get_path (pfd->message)));
4695 reply = g_dbus_message_new_method_error (pfd->message,
4696 "org.freedesktop.DBus.Error.UnknownObject",
4697 (error_message = "Object doesn't exist."));
4701 /* do some extra type checking... */
4702 if (!nm_exported_object_get_interface_by_type (object, pfd->interface_type)) {
4703 reply = g_dbus_message_new_method_error (pfd->message,
4704 "org.freedesktop.DBus.Error.InvalidArgs",
4705 (error_message = "Object is of unexpected type."));
4709 args = g_dbus_message_get_body (pfd->message);
4710 g_variant_get (args, "(&s&sv)", NULL, NULL, &value);
4711 g_assert (pfd->glib_propname);
4713 if (!strcmp (pfd->glib_propname, NM_MANAGER_GLOBAL_DNS_CONFIGURATION)) {
4714 g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("a{sv}")));
4715 global_dns = nm_config_data_get_global_dns_config (nm_config_get_data (priv->config));
4717 if (global_dns && !nm_global_dns_config_is_internal (global_dns)) {
4718 reply = g_dbus_message_new_method_error (pfd->message,
4719 NM_PERM_DENIED_ERROR,
4720 (error_message = "Global DNS configuration already set via configuration file"));
4723 /* ... but set the property on the @object itself. It would be correct to set the property
4724 * on the skeleton interface, but as it is now, the result is the same. */
4725 g_object_set (object, pfd->glib_propname, value, NULL);
4727 g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN));
4729 g_object_set (object, pfd->glib_propname, g_variant_get_boolean (value), NULL);
4732 reply = g_dbus_message_new_method_reply (pfd->message);
4733 g_dbus_message_set_body (reply, g_variant_new_tuple (NULL, 0));
4734 error_message = NULL;
4736 nm_audit_log_control_op (pfd->audit_op, pfd->audit_prop_value, !error_message, pfd->subject, error_message);
4738 g_dbus_connection_send_message (pfd->connection, reply,
4739 G_DBUS_SEND_MESSAGE_FLAGS_NONE,
4741 g_object_unref (reply);
4742 nm_auth_chain_unref (chain);
4744 free_property_filter_data (pfd);
4748 do_set_property_check (gpointer user_data)
4750 PropertyFilterData *pfd = user_data;
4751 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (pfd->self);
4752 GDBusMessage *reply = NULL;
4754 const char *error_message = NULL;
4756 pfd->subject = nm_auth_subject_new_unix_process_from_message (pfd->connection, pfd->message);
4757 if (!pfd->subject) {
4758 reply = g_dbus_message_new_method_error (pfd->message,
4759 NM_PERM_DENIED_ERROR,
4760 (error_message = "Could not determine request UID."));
4764 /* Validate the user request */
4765 chain = nm_auth_chain_new_subject (pfd->subject, NULL, prop_set_auth_done_cb, pfd);
4767 reply = g_dbus_message_new_method_error (pfd->message,
4768 NM_PERM_DENIED_ERROR,
4769 (error_message = "Could not authenticate request."));
4773 priv->auth_chains = g_slist_append (priv->auth_chains, chain);
4774 nm_auth_chain_add_call (chain, pfd->permission, TRUE);
4778 nm_audit_log_control_op (pfd->audit_op, pfd->audit_prop_value, FALSE, pfd->subject, error_message);
4779 g_dbus_connection_send_message (pfd->connection, reply,
4780 G_DBUS_SEND_MESSAGE_FLAGS_NONE,
4782 g_object_unref (reply);
4783 free_property_filter_data (pfd);
4789 static GDBusMessage *
4790 prop_filter (GDBusConnection *connection,
4791 GDBusMessage *message,
4795 gs_unref_object NMManager *self = NULL;
4797 const char *propiface = NULL;
4798 const char *propname = NULL;
4799 const char *glib_propname = NULL, *permission = NULL;
4800 const char *audit_op = NULL;
4801 GType interface_type = G_TYPE_INVALID;
4802 PropertyFilterData *pfd;
4803 const GVariantType *expected_type = G_VARIANT_TYPE_BOOLEAN;
4804 gs_unref_variant GVariant *value = NULL;
4806 self = g_weak_ref_get (user_data);
4810 /* The sole purpose of this function is to validate property accesses on the
4811 * NMManager object since gdbus doesn't give us this functionality.
4814 /* Only filter org.freedesktop.DBus.Properties.Set calls */
4816 || g_dbus_message_get_message_type (message) != G_DBUS_MESSAGE_TYPE_METHOD_CALL
4817 || g_strcmp0 (g_dbus_message_get_interface (message), DBUS_INTERFACE_PROPERTIES) != 0
4818 || g_strcmp0 (g_dbus_message_get_member (message), "Set") != 0)
4821 args = g_dbus_message_get_body (message);
4822 if (!g_variant_is_of_type (args, G_VARIANT_TYPE ("(ssv)")))
4824 g_variant_get (args, "(&s&sv)", &propiface, &propname, &value);
4826 /* Only filter calls to filtered properties, on existing objects */
4827 if (!strcmp (propiface, NM_DBUS_INTERFACE)) {
4828 if (!strcmp (propname, "WirelessEnabled")) {
4829 glib_propname = NM_MANAGER_WIRELESS_ENABLED;
4830 permission = NM_AUTH_PERMISSION_ENABLE_DISABLE_WIFI;
4831 audit_op = NM_AUDIT_OP_RADIO_CONTROL;
4832 } else if (!strcmp (propname, "WwanEnabled")) {
4833 glib_propname = NM_MANAGER_WWAN_ENABLED;
4834 permission = NM_AUTH_PERMISSION_ENABLE_DISABLE_WWAN;
4835 audit_op = NM_AUDIT_OP_RADIO_CONTROL;
4836 } else if (!strcmp (propname, "WimaxEnabled")) {
4837 glib_propname = NM_MANAGER_WIMAX_ENABLED;
4838 permission = NM_AUTH_PERMISSION_ENABLE_DISABLE_WIMAX;
4839 audit_op = NM_AUDIT_OP_RADIO_CONTROL;
4840 } else if (!strcmp (propname, "GlobalDnsConfiguration")) {
4841 glib_propname = NM_MANAGER_GLOBAL_DNS_CONFIGURATION;
4842 permission = NM_AUTH_PERMISSION_SETTINGS_MODIFY_GLOBAL_DNS;
4843 audit_op = NM_AUDIT_OP_NET_CONTROL;
4844 expected_type = G_VARIANT_TYPE ("a{sv}");
4847 interface_type = NMDBUS_TYPE_MANAGER_SKELETON;
4848 } else if (!strcmp (propiface, NM_DBUS_INTERFACE_DEVICE)) {
4849 if (!strcmp (propname, "Autoconnect")) {
4850 glib_propname = NM_DEVICE_AUTOCONNECT;
4851 permission = NM_AUTH_PERMISSION_NETWORK_CONTROL;
4852 audit_op = NM_AUDIT_OP_DEVICE_AUTOCONNECT;
4853 } else if (!strcmp (propname, "Managed")) {
4854 glib_propname = NM_DEVICE_MANAGED;
4855 permission = NM_AUTH_PERMISSION_NETWORK_CONTROL;
4856 audit_op = NM_AUDIT_OP_DEVICE_MANAGED;
4859 interface_type = NMDBUS_TYPE_DEVICE_SKELETON;
4863 if (!g_variant_is_of_type (value, expected_type))
4866 /* This filter function is called from a gdbus worker thread which we can't
4867 * make other D-Bus calls from. In particular, we cannot call
4868 * org.freedesktop.DBus.GetConnectionUnixUser to find the remote UID.
4870 pfd = g_slice_new0 (PropertyFilterData);
4873 pfd->connection = g_object_ref (connection);
4874 pfd->message = message;
4875 pfd->permission = permission;
4876 pfd->interface_type = interface_type;
4877 pfd->glib_propname = glib_propname;
4878 pfd->audit_op = audit_op;
4879 if (g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN)) {
4880 pfd->audit_prop_value = g_strdup_printf ("%s:%d", pfd->glib_propname,
4881 g_variant_get_boolean (value));
4883 pfd->audit_prop_value = g_strdup (pfd->glib_propname);
4885 g_idle_add (do_set_property_check, pfd);
4890 /******************************************************************************/
4893 _set_prop_filter_free2 (gpointer user_data)
4895 g_slice_free (GWeakRef, user_data);
4896 return G_SOURCE_REMOVE;
4900 _set_prop_filter_free (gpointer user_data)
4902 g_weak_ref_clear (user_data);
4904 /* Delay the final deletion of the user_data. There is a race when
4905 * calling g_dbus_connection_remove_filter() that the callback and user_data
4906 * might have been copied and being executed after the destroy function
4907 * runs (bgo #704568).
4908 * This doesn't really fix the race, but it should work well enough. */
4909 g_timeout_add_seconds (2, _set_prop_filter_free2, user_data);
4913 _set_prop_filter (NMManager *self, GDBusConnection *connection)
4915 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
4917 nm_assert ((!priv->prop_filter.connection) == (!priv->prop_filter.id));
4919 if (priv->prop_filter.connection == connection)
4922 if (priv->prop_filter.connection) {
4923 g_dbus_connection_remove_filter (priv->prop_filter.connection, priv->prop_filter.id);
4924 priv->prop_filter.id = 0;
4925 g_clear_object (&priv->prop_filter.connection);
4930 wptr = g_slice_new (GWeakRef);
4931 g_weak_ref_init (wptr, self);
4932 priv->prop_filter.id = g_dbus_connection_add_filter (connection, prop_filter, wptr, _set_prop_filter_free);
4933 priv->prop_filter.connection = g_object_ref (connection);
4937 /******************************************************************************/
4940 authority_changed_cb (NMAuthManager *auth_manager, gpointer user_data)
4942 /* Let clients know they should re-check their authorization */
4943 g_signal_emit (NM_MANAGER (user_data), signals[CHECK_PERMISSIONS], 0);
4946 #define KERN_RFKILL_OP_CHANGE_ALL 3
4947 #define KERN_RFKILL_TYPE_WLAN 1
4948 #define KERN_RFKILL_TYPE_WWAN 5
4949 struct rfkill_event {
4954 } __attribute__((packed));
4957 rfkill_change (const char *desc, RfKillType rtype, gboolean enabled)
4960 struct rfkill_event event;
4963 g_return_if_fail (rtype == RFKILL_TYPE_WLAN || rtype == RFKILL_TYPE_WWAN);
4966 fd = open ("/dev/rfkill", O_RDWR);
4968 if (errno == EACCES)
4969 nm_log_warn (LOGD_RFKILL, "(%s): failed to open killswitch device", desc);
4973 if (fcntl (fd, F_SETFL, O_NONBLOCK) < 0) {
4974 nm_log_warn (LOGD_RFKILL, "(%s): failed to set killswitch device for "
4975 "non-blocking operation", desc);
4980 memset (&event, 0, sizeof (event));
4981 event.op = KERN_RFKILL_OP_CHANGE_ALL;
4983 case RFKILL_TYPE_WLAN:
4984 event.type = KERN_RFKILL_TYPE_WLAN;
4986 case RFKILL_TYPE_WWAN:
4987 event.type = KERN_RFKILL_TYPE_WWAN;
4990 g_assert_not_reached ();
4992 event.soft = enabled ? 0 : 1;
4994 len = write (fd, &event, sizeof (event));
4996 nm_log_warn (LOGD_RFKILL, "(%s): failed to change WiFi killswitch state: (%d) %s",
4997 desc, errno, g_strerror (errno));
4998 } else if (len == sizeof (event)) {
4999 nm_log_info (LOGD_RFKILL, "%s hardware radio set %s",
5000 desc, enabled ? "enabled" : "disabled");
5002 /* Failed to write full structure */
5003 nm_log_warn (LOGD_RFKILL, "(%s): failed to change WiFi killswitch state", desc);
5010 manager_radio_user_toggled (NMManager *self,
5014 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
5015 GError *error = NULL;
5016 gboolean old_enabled, new_enabled;
5018 /* Don't touch devices if asleep/networking disabled */
5019 if (manager_sleeping (self))
5023 _LOGD (LOGD_RFKILL, "(%s): setting radio %s by user",
5025 enabled ? "enabled" : "disabled");
5028 /* Update enabled key in state file */
5029 if (priv->state_file) {
5030 if (!write_value_to_state_file (priv->state_file,
5031 "main", rstate->key,
5032 G_TYPE_BOOLEAN, (gpointer) &enabled,
5034 _LOGW (LOGD_CORE, "writing to state file %s failed: %s",
5037 g_clear_error (&error);
5041 /* When the user toggles the radio, their request should override any
5042 * daemon (like ModemManager) enabled state that can be changed. For WWAN
5043 * for example, we want the WwanEnabled property to reflect the daemon state
5044 * too so that users can toggle the modem powered, but we don't want that
5045 * daemon state to affect whether or not the user *can* turn it on, which is
5046 * what the kernel rfkill state does. So we ignore daemon enabled state
5047 * when determining what the new state should be since it shouldn't block
5048 * the user's request.
5050 old_enabled = radio_enabled_for_rstate (rstate, TRUE);
5051 rstate->user_enabled = enabled;
5052 new_enabled = radio_enabled_for_rstate (rstate, FALSE);
5053 if (new_enabled != old_enabled) {
5054 /* Try to change the kernel rfkill state */
5055 if (rstate->rtype == RFKILL_TYPE_WLAN || rstate->rtype == RFKILL_TYPE_WWAN)
5056 rfkill_change (rstate->desc, rstate->rtype, new_enabled);
5058 manager_update_radio_enabled (self, rstate, new_enabled);
5063 periodic_update_active_connection_timestamps (gpointer user_data)
5065 NMManager *manager = NM_MANAGER (user_data);
5066 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
5069 for (iter = priv->active_connections; iter; iter = g_slist_next (iter)) {
5070 NMActiveConnection *ac = iter->data;
5071 NMSettingsConnection *connection;
5073 if (nm_active_connection_get_state (ac) == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
5074 connection = nm_active_connection_get_settings_connection (ac);
5075 nm_settings_connection_update_timestamp (connection, (guint64) time (NULL), FALSE);
5083 dbus_connection_changed_cb (NMBusManager *dbus_mgr,
5084 GDBusConnection *connection,
5087 _set_prop_filter (NM_MANAGER (user_data), connection);
5090 /**********************************************************************/
5092 NM_DEFINE_SINGLETON_REGISTER (NMManager);
5095 nm_manager_get (void)
5097 g_return_val_if_fail (singleton_instance, NULL);
5098 return singleton_instance;
5101 NMConnectionProvider *
5102 nm_connection_provider_get (void)
5104 NMConnectionProvider *p;
5106 g_return_val_if_fail (singleton_instance, NULL);
5108 p = NM_CONNECTION_PROVIDER (NM_MANAGER_GET_PRIVATE (singleton_instance)->settings);
5109 g_return_val_if_fail (p, NULL);
5114 nm_manager_setup (const char *state_file,
5115 gboolean initial_net_enabled,
5116 gboolean initial_wifi_enabled,
5117 gboolean initial_wwan_enabled)
5121 g_return_val_if_fail (!singleton_instance, singleton_instance);
5123 self = g_object_new (NM_TYPE_MANAGER,
5124 NM_MANAGER_NETWORKING_ENABLED, initial_net_enabled,
5125 NM_MANAGER_WIRELESS_ENABLED, initial_wifi_enabled,
5126 NM_MANAGER_WWAN_ENABLED, initial_wwan_enabled,
5127 NM_MANAGER_STATE_FILE, state_file,
5129 nm_assert (NM_IS_MANAGER (self));
5130 singleton_instance = self;
5132 nm_singleton_instance_register ();
5133 _LOGD (LOGD_CORE, "setup %s singleton (%p)", "NMManager", singleton_instance);
5135 nm_exported_object_export ((NMExportedObject *) self);
5141 constructed (GObject *object)
5143 NMManager *self = NM_MANAGER (object);
5144 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
5145 NMConfigData *config_data;
5147 G_OBJECT_CLASS (nm_manager_parent_class)->constructed (object);
5149 _set_prop_filter (self, nm_bus_manager_get_connection (priv->dbus_mgr));
5151 priv->settings = nm_settings_new ();
5152 g_signal_connect (priv->settings, "notify::" NM_SETTINGS_STARTUP_COMPLETE,
5153 G_CALLBACK (settings_startup_complete_changed), self);
5154 g_signal_connect (priv->settings, "notify::" NM_SETTINGS_UNMANAGED_SPECS,
5155 G_CALLBACK (system_unmanaged_devices_changed_cb), self);
5156 g_signal_connect (priv->settings, "notify::" NM_SETTINGS_HOSTNAME,
5157 G_CALLBACK (system_hostname_changed_cb), self);
5158 g_signal_connect (priv->settings, NM_SETTINGS_SIGNAL_CONNECTION_ADDED,
5159 G_CALLBACK (connection_changed), self);
5160 g_signal_connect (priv->settings, NM_SETTINGS_SIGNAL_CONNECTION_UPDATED_BY_USER,
5161 G_CALLBACK (connection_changed), self);
5162 g_signal_connect (priv->settings, NM_SETTINGS_SIGNAL_CONNECTION_REMOVED,
5163 G_CALLBACK (connection_removed), self);
5165 priv->policy = nm_policy_new (self, priv->settings);
5166 g_signal_connect (priv->policy, "notify::" NM_POLICY_DEFAULT_IP4_DEVICE,
5167 G_CALLBACK (policy_default_device_changed), self);
5168 g_signal_connect (priv->policy, "notify::" NM_POLICY_DEFAULT_IP6_DEVICE,
5169 G_CALLBACK (policy_default_device_changed), self);
5170 g_signal_connect (priv->policy, "notify::" NM_POLICY_ACTIVATING_IP4_DEVICE,
5171 G_CALLBACK (policy_activating_device_changed), self);
5172 g_signal_connect (priv->policy, "notify::" NM_POLICY_ACTIVATING_IP6_DEVICE,
5173 G_CALLBACK (policy_activating_device_changed), self);
5175 priv->config = g_object_ref (nm_config_get ());
5176 g_signal_connect (G_OBJECT (priv->config),
5177 NM_CONFIG_SIGNAL_CONFIG_CHANGED,
5178 G_CALLBACK (_config_changed_cb),
5181 config_data = nm_config_get_data (priv->config);
5182 priv->connectivity = nm_connectivity_new (nm_config_data_get_connectivity_uri (config_data),
5183 nm_config_data_get_connectivity_interval (config_data),
5184 nm_config_data_get_connectivity_response (config_data));
5185 g_signal_connect (priv->connectivity, "notify::" NM_CONNECTIVITY_STATE,
5186 G_CALLBACK (connectivity_changed), self);
5188 priv->rfkill_mgr = nm_rfkill_manager_new ();
5189 g_signal_connect (priv->rfkill_mgr,
5191 G_CALLBACK (rfkill_manager_rfkill_changed_cb),
5194 /* Force kernel WiFi/WWAN rfkill state to follow NM saved WiFi/WWAN state
5195 * in case the BIOS doesn't save rfkill state, and to be consistent with user
5196 * changes to the WirelessEnabled/WWANEnabled properties which toggle kernel
5199 rfkill_change (priv->radio_states[RFKILL_TYPE_WLAN].desc, RFKILL_TYPE_WLAN, priv->radio_states[RFKILL_TYPE_WLAN].user_enabled);
5200 rfkill_change (priv->radio_states[RFKILL_TYPE_WWAN].desc, RFKILL_TYPE_WWAN, priv->radio_states[RFKILL_TYPE_WWAN].user_enabled);
5204 nm_manager_init (NMManager *self)
5206 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
5210 /* Initialize rfkill structures and states */
5211 memset (priv->radio_states, 0, sizeof (priv->radio_states));
5213 priv->radio_states[RFKILL_TYPE_WLAN].user_enabled = TRUE;
5214 priv->radio_states[RFKILL_TYPE_WLAN].key = "WirelessEnabled";
5215 priv->radio_states[RFKILL_TYPE_WLAN].prop = NM_MANAGER_WIRELESS_ENABLED;
5216 priv->radio_states[RFKILL_TYPE_WLAN].hw_prop = NM_MANAGER_WIRELESS_HARDWARE_ENABLED;
5217 priv->radio_states[RFKILL_TYPE_WLAN].desc = "WiFi";
5218 priv->radio_states[RFKILL_TYPE_WLAN].rtype = RFKILL_TYPE_WLAN;
5220 priv->radio_states[RFKILL_TYPE_WWAN].user_enabled = TRUE;
5221 priv->radio_states[RFKILL_TYPE_WWAN].key = "WWANEnabled";
5222 priv->radio_states[RFKILL_TYPE_WWAN].prop = NM_MANAGER_WWAN_ENABLED;
5223 priv->radio_states[RFKILL_TYPE_WWAN].hw_prop = NM_MANAGER_WWAN_HARDWARE_ENABLED;
5224 priv->radio_states[RFKILL_TYPE_WWAN].desc = "WWAN";
5225 priv->radio_states[RFKILL_TYPE_WWAN].rtype = RFKILL_TYPE_WWAN;
5227 for (i = 0; i < RFKILL_TYPE_MAX; i++)
5228 priv->radio_states[i].hw_enabled = TRUE;
5230 priv->sleeping = FALSE;
5231 priv->state = NM_STATE_DISCONNECTED;
5232 priv->startup = TRUE;
5234 priv->dbus_mgr = g_object_ref (nm_bus_manager_get ());
5235 g_signal_connect (priv->dbus_mgr,
5236 NM_BUS_MANAGER_DBUS_CONNECTION_CHANGED,
5237 G_CALLBACK (dbus_connection_changed_cb),
5240 /* sleep/wake handling */
5241 priv->sleep_monitor = g_object_ref (nm_sleep_monitor_get ());
5242 g_signal_connect (priv->sleep_monitor, NM_SLEEP_MONITOR_SLEEPING,
5243 G_CALLBACK (sleeping_cb), self);
5244 g_signal_connect (priv->sleep_monitor, NM_SLEEP_MONITOR_RESUMING,
5245 G_CALLBACK (resuming_cb), self);
5247 /* Listen for authorization changes */
5248 g_signal_connect (nm_auth_manager_get (),
5249 NM_AUTH_MANAGER_SIGNAL_CHANGED,
5250 G_CALLBACK (authority_changed_cb),
5254 /* Monitor the firmware directory */
5255 if (strlen (KERNEL_FIRMWARE_DIR)) {
5256 file = g_file_new_for_path (KERNEL_FIRMWARE_DIR "/");
5257 priv->fw_monitor = g_file_monitor_directory (file, G_FILE_MONITOR_NONE, NULL, NULL);
5258 g_object_unref (file);
5261 if (priv->fw_monitor) {
5262 g_signal_connect (priv->fw_monitor, "changed",
5263 G_CALLBACK (firmware_dir_changed),
5265 _LOGI (LOGD_CORE, "monitoring kernel firmware directory '%s'.",
5266 KERNEL_FIRMWARE_DIR);
5268 _LOGW (LOGD_CORE, "failed to monitor kernel firmware directory '%s'.",
5269 KERNEL_FIRMWARE_DIR);
5272 /* Update timestamps in active connections */
5273 priv->timestamp_update_id = g_timeout_add_seconds (300, (GSourceFunc) periodic_update_active_connection_timestamps, self);
5275 priv->metered = NM_METERED_UNKNOWN;
5279 device_is_real (GObject *device, gpointer user_data)
5281 return nm_device_is_real (NM_DEVICE (device));
5285 get_property (GObject *object, guint prop_id,
5286 GValue *value, GParamSpec *pspec)
5288 NMManager *self = NM_MANAGER (object);
5289 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
5290 NMConfigData *config_data;
5291 const NMGlobalDnsConfig *dns_config;
5296 g_value_set_string (value, VERSION);
5299 nm_manager_update_state (self);
5300 g_value_set_uint (value, priv->state);
5303 g_value_set_boolean (value, priv->startup);
5305 case PROP_NETWORKING_ENABLED:
5306 g_value_set_boolean (value, priv->net_enabled);
5308 case PROP_WIRELESS_ENABLED:
5309 g_value_set_boolean (value, radio_enabled_for_type (self, RFKILL_TYPE_WLAN, TRUE));
5311 case PROP_WIRELESS_HARDWARE_ENABLED:
5312 g_value_set_boolean (value, priv->radio_states[RFKILL_TYPE_WLAN].hw_enabled);
5314 case PROP_WWAN_ENABLED:
5315 g_value_set_boolean (value, radio_enabled_for_type (self, RFKILL_TYPE_WWAN, TRUE));
5317 case PROP_WWAN_HARDWARE_ENABLED:
5318 g_value_set_boolean (value, priv->radio_states[RFKILL_TYPE_WWAN].hw_enabled);
5320 case PROP_WIMAX_ENABLED:
5321 g_value_set_boolean (value, FALSE);
5323 case PROP_WIMAX_HARDWARE_ENABLED:
5324 g_value_set_boolean (value, FALSE);
5326 case PROP_ACTIVE_CONNECTIONS:
5327 nm_utils_g_value_set_object_path_array (value, priv->active_connections, NULL, NULL);
5329 case PROP_CONNECTIVITY:
5330 g_value_set_uint (value, nm_connectivity_get_state (priv->connectivity));
5332 case PROP_PRIMARY_CONNECTION:
5333 nm_utils_g_value_set_object_path (value, priv->primary_connection);
5335 case PROP_PRIMARY_CONNECTION_TYPE:
5337 if (priv->primary_connection) {
5340 con = nm_active_connection_get_applied_connection (priv->primary_connection);
5342 type = nm_connection_get_connection_type (con);
5344 g_value_set_string (value, type ? type : "");
5346 case PROP_ACTIVATING_CONNECTION:
5347 nm_utils_g_value_set_object_path (value, priv->activating_connection);
5350 g_value_set_string (value, priv->hostname);
5353 g_value_set_boolean (value, priv->sleeping);
5356 nm_utils_g_value_set_object_path_array (value, priv->devices, device_is_real, NULL);
5359 g_value_set_uint (value, priv->metered);
5361 case PROP_GLOBAL_DNS_CONFIGURATION:
5362 config_data = nm_config_get_data (priv->config);
5363 dns_config = nm_config_data_get_global_dns_config (config_data);
5364 nm_global_dns_config_to_dbus (dns_config, value);
5366 case PROP_ALL_DEVICES:
5367 nm_utils_g_value_set_object_path_array (value, priv->devices, NULL, NULL);
5370 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
5376 set_property (GObject *object, guint prop_id,
5377 const GValue *value, GParamSpec *pspec)
5379 NMManager *self = NM_MANAGER (object);
5380 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
5381 NMGlobalDnsConfig *dns_config;
5382 GError *error = NULL;
5385 case PROP_STATE_FILE:
5386 /* construct-only */
5387 priv->state_file = g_value_dup_string (value);
5389 case PROP_NETWORKING_ENABLED:
5390 /* construct-only */
5391 priv->net_enabled = g_value_get_boolean (value);
5393 case PROP_WIRELESS_ENABLED:
5394 if (!priv->rfkill_mgr) {
5395 /* called during object construction. */
5396 priv->radio_states[RFKILL_TYPE_WLAN].user_enabled = g_value_get_boolean (value);
5398 manager_radio_user_toggled (NM_MANAGER (object),
5399 &priv->radio_states[RFKILL_TYPE_WLAN],
5400 g_value_get_boolean (value));
5403 case PROP_WWAN_ENABLED:
5404 if (!priv->rfkill_mgr) {
5405 /* called during object construction. */
5406 priv->radio_states[RFKILL_TYPE_WWAN].user_enabled = g_value_get_boolean (value);
5408 manager_radio_user_toggled (NM_MANAGER (object),
5409 &priv->radio_states[RFKILL_TYPE_WWAN],
5410 g_value_get_boolean (value));
5413 case PROP_WIMAX_ENABLED:
5414 /* WIMAX is depreacted. This does nothing. */
5416 case PROP_GLOBAL_DNS_CONFIGURATION:
5417 dns_config = nm_global_dns_config_from_dbus (value, &error);
5419 nm_config_set_global_dns (priv->config, dns_config, &error);
5421 nm_global_dns_config_free (dns_config);
5424 _LOGD (LOGD_CORE, "set global DNS failed with error: %s", error->message);
5425 g_error_free (error);
5429 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
5435 _deinit_device_factory (NMDeviceFactory *factory, gpointer user_data)
5437 g_signal_handlers_disconnect_matched (factory, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, NM_MANAGER (user_data));
5441 dispose (GObject *object)
5443 NMManager *manager = NM_MANAGER (object);
5444 NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
5446 g_slist_free_full (priv->auth_chains, (GDestroyNotify) nm_auth_chain_unref);
5447 priv->auth_chains = NULL;
5449 g_signal_handlers_disconnect_by_func (nm_auth_manager_get (),
5450 G_CALLBACK (authority_changed_cb),
5453 g_assert (priv->devices == NULL);
5455 nm_clear_g_source (&priv->ac_cleanup_id);
5457 while (priv->active_connections)
5458 active_connection_remove (manager, NM_ACTIVE_CONNECTION (priv->active_connections->data));
5459 g_clear_pointer (&priv->active_connections, g_slist_free);
5460 g_clear_object (&priv->primary_connection);
5461 g_clear_object (&priv->activating_connection);
5464 g_signal_handlers_disconnect_by_func (priv->config, _config_changed_cb, manager);
5465 g_clear_object (&priv->config);
5467 if (priv->connectivity) {
5468 g_signal_handlers_disconnect_by_func (priv->connectivity, connectivity_changed, manager);
5469 g_clear_object (&priv->connectivity);
5472 g_free (priv->hostname);
5475 g_signal_handlers_disconnect_by_func (priv->policy, policy_default_device_changed, manager);
5476 g_signal_handlers_disconnect_by_func (priv->policy, policy_activating_device_changed, manager);
5477 g_clear_object (&priv->policy);
5480 if (priv->settings) {
5481 g_signal_handlers_disconnect_by_func (priv->settings, settings_startup_complete_changed, manager);
5482 g_signal_handlers_disconnect_by_func (priv->settings, system_unmanaged_devices_changed_cb, manager);
5483 g_signal_handlers_disconnect_by_func (priv->settings, system_hostname_changed_cb, manager);
5484 g_signal_handlers_disconnect_by_func (priv->settings, connection_changed, manager);
5485 g_signal_handlers_disconnect_by_func (priv->settings, connection_removed, manager);
5486 g_clear_object (&priv->settings);
5489 g_clear_pointer (&priv->state_file, g_free);
5490 g_clear_object (&priv->vpn_manager);
5492 /* Unregister property filter */
5493 if (priv->dbus_mgr) {
5494 g_signal_handlers_disconnect_by_func (priv->dbus_mgr, dbus_connection_changed_cb, manager);
5495 g_clear_object (&priv->dbus_mgr);
5497 _set_prop_filter (manager, NULL);
5499 if (priv->sleep_monitor) {
5500 g_signal_handlers_disconnect_by_func (priv->sleep_monitor, sleeping_cb, manager);
5501 g_signal_handlers_disconnect_by_func (priv->sleep_monitor, resuming_cb, manager);
5502 g_clear_object (&priv->sleep_monitor);
5505 if (priv->fw_monitor) {
5506 g_signal_handlers_disconnect_by_func (priv->fw_monitor, firmware_dir_changed, manager);
5508 nm_clear_g_source (&priv->fw_changed_id);
5510 g_file_monitor_cancel (priv->fw_monitor);
5511 g_clear_object (&priv->fw_monitor);
5514 if (priv->rfkill_mgr) {
5515 g_signal_handlers_disconnect_by_func (priv->rfkill_mgr, rfkill_manager_rfkill_changed_cb, manager);
5516 g_clear_object (&priv->rfkill_mgr);
5519 nm_device_factory_manager_for_each_factory (_deinit_device_factory, manager);
5521 nm_clear_g_source (&priv->timestamp_update_id);
5523 G_OBJECT_CLASS (nm_manager_parent_class)->dispose (object);
5527 nm_manager_class_init (NMManagerClass *manager_class)
5529 GObjectClass *object_class = G_OBJECT_CLASS (manager_class);
5530 NMExportedObjectClass *exported_object_class = NM_EXPORTED_OBJECT_CLASS (manager_class);
5532 g_type_class_add_private (manager_class, sizeof (NMManagerPrivate));
5534 exported_object_class->export_path = NM_DBUS_PATH;
5536 /* virtual methods */
5537 object_class->constructed = constructed;
5538 object_class->set_property = set_property;
5539 object_class->get_property = get_property;
5540 object_class->dispose = dispose;
5543 g_object_class_install_property
5544 (object_class, PROP_VERSION,
5545 g_param_spec_string (NM_MANAGER_VERSION, "", "",
5548 G_PARAM_STATIC_STRINGS));
5550 g_object_class_install_property (object_class,
5552 g_param_spec_string (NM_MANAGER_STATE_FILE, "", "",
5555 G_PARAM_CONSTRUCT_ONLY |
5556 G_PARAM_STATIC_STRINGS));
5558 g_object_class_install_property
5559 (object_class, PROP_STATE,
5560 g_param_spec_uint (NM_MANAGER_STATE, "", "",
5561 0, NM_STATE_DISCONNECTED, 0,
5563 G_PARAM_STATIC_STRINGS));
5565 g_object_class_install_property
5566 (object_class, PROP_STARTUP,
5567 g_param_spec_boolean (NM_MANAGER_STARTUP, "", "",
5570 G_PARAM_STATIC_STRINGS));
5572 g_object_class_install_property
5573 (object_class, PROP_NETWORKING_ENABLED,
5574 g_param_spec_boolean (NM_MANAGER_NETWORKING_ENABLED, "", "",
5576 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
5577 G_PARAM_STATIC_STRINGS));
5579 g_object_class_install_property
5580 (object_class, PROP_WIRELESS_ENABLED,
5581 g_param_spec_boolean (NM_MANAGER_WIRELESS_ENABLED, "", "",
5585 G_PARAM_STATIC_STRINGS));
5587 g_object_class_install_property
5588 (object_class, PROP_WIRELESS_HARDWARE_ENABLED,
5589 g_param_spec_boolean (NM_MANAGER_WIRELESS_HARDWARE_ENABLED, "", "",
5592 G_PARAM_STATIC_STRINGS));
5594 g_object_class_install_property
5595 (object_class, PROP_WWAN_ENABLED,
5596 g_param_spec_boolean (NM_MANAGER_WWAN_ENABLED, "", "",
5600 G_PARAM_STATIC_STRINGS));
5602 g_object_class_install_property
5603 (object_class, PROP_WWAN_HARDWARE_ENABLED,
5604 g_param_spec_boolean (NM_MANAGER_WWAN_HARDWARE_ENABLED, "", "",
5607 G_PARAM_STATIC_STRINGS));
5609 g_object_class_install_property
5610 (object_class, PROP_WIMAX_ENABLED,
5611 g_param_spec_boolean (NM_MANAGER_WIMAX_ENABLED, "", "",
5614 G_PARAM_STATIC_STRINGS));
5616 g_object_class_install_property
5617 (object_class, PROP_WIMAX_HARDWARE_ENABLED,
5618 g_param_spec_boolean (NM_MANAGER_WIMAX_HARDWARE_ENABLED, "", "",
5621 G_PARAM_STATIC_STRINGS));
5623 g_object_class_install_property
5624 (object_class, PROP_ACTIVE_CONNECTIONS,
5625 g_param_spec_boxed (NM_MANAGER_ACTIVE_CONNECTIONS, "", "",
5628 G_PARAM_STATIC_STRINGS));
5630 g_object_class_install_property
5631 (object_class, PROP_CONNECTIVITY,
5632 g_param_spec_uint (NM_MANAGER_CONNECTIVITY, "", "",
5633 NM_CONNECTIVITY_UNKNOWN, NM_CONNECTIVITY_FULL, NM_CONNECTIVITY_UNKNOWN,
5635 G_PARAM_STATIC_STRINGS));
5637 g_object_class_install_property
5638 (object_class, PROP_PRIMARY_CONNECTION,
5639 g_param_spec_string (NM_MANAGER_PRIMARY_CONNECTION, "", "",
5642 G_PARAM_STATIC_STRINGS));
5644 g_object_class_install_property
5645 (object_class, PROP_PRIMARY_CONNECTION_TYPE,
5646 g_param_spec_string (NM_MANAGER_PRIMARY_CONNECTION_TYPE, "", "",
5649 G_PARAM_STATIC_STRINGS));
5652 g_object_class_install_property
5653 (object_class, PROP_ACTIVATING_CONNECTION,
5654 g_param_spec_string (NM_MANAGER_ACTIVATING_CONNECTION, "", "",
5657 G_PARAM_STATIC_STRINGS));
5659 /* Hostname is not exported over D-Bus */
5660 g_object_class_install_property
5661 (object_class, PROP_HOSTNAME,
5662 g_param_spec_string (NM_MANAGER_HOSTNAME, "", "",
5665 G_PARAM_STATIC_STRINGS));
5667 /* Sleeping is not exported over D-Bus */
5668 g_object_class_install_property
5669 (object_class, PROP_SLEEPING,
5670 g_param_spec_boolean (NM_MANAGER_SLEEPING, "", "",
5673 G_PARAM_STATIC_STRINGS));
5675 g_object_class_install_property
5676 (object_class, PROP_DEVICES,
5677 g_param_spec_boxed (NM_MANAGER_DEVICES, "", "",
5680 G_PARAM_STATIC_STRINGS));
5683 * NMManager:metered:
5685 * Whether the connectivity is metered.
5689 g_object_class_install_property
5690 (object_class, PROP_METERED,
5691 g_param_spec_uint (NM_MANAGER_METERED, "", "",
5692 0, G_MAXUINT32, NM_METERED_UNKNOWN,
5694 G_PARAM_STATIC_STRINGS));
5697 * NMManager:global-dns-configuration:
5699 * The global DNS configuration.
5703 g_object_class_install_property
5704 (object_class, PROP_GLOBAL_DNS_CONFIGURATION,
5705 g_param_spec_variant (NM_MANAGER_GLOBAL_DNS_CONFIGURATION, "", "",
5706 G_VARIANT_TYPE ("a{sv}"),
5709 G_PARAM_STATIC_STRINGS));
5712 * NMManager:all-devices:
5714 * All devices, including those that are not realized.
5718 g_object_class_install_property
5719 (object_class, PROP_ALL_DEVICES,
5720 g_param_spec_boxed (NM_MANAGER_ALL_DEVICES, "", "",
5723 G_PARAM_STATIC_STRINGS));
5727 /* D-Bus exported; emitted only for realized devices */
5728 signals[DEVICE_ADDED] =
5729 g_signal_new ("device-added",
5730 G_OBJECT_CLASS_TYPE (object_class),
5732 G_STRUCT_OFFSET (NMManagerClass, device_added),
5734 G_TYPE_NONE, 1, NM_TYPE_DEVICE);
5736 /* Emitted for both realized devices and placeholder devices */
5737 signals[INTERNAL_DEVICE_ADDED] =
5738 g_signal_new ("internal-device-added",
5739 G_OBJECT_CLASS_TYPE (object_class),
5740 G_SIGNAL_RUN_FIRST, 0,
5742 G_TYPE_NONE, 1, G_TYPE_OBJECT);
5744 /* D-Bus exported; emitted only for realized devices */
5745 signals[DEVICE_REMOVED] =
5746 g_signal_new ("device-removed",
5747 G_OBJECT_CLASS_TYPE (object_class),
5749 G_STRUCT_OFFSET (NMManagerClass, device_removed),
5751 G_TYPE_NONE, 1, NM_TYPE_DEVICE);
5753 /* Emitted for both realized devices and placeholder devices */
5754 signals[INTERNAL_DEVICE_REMOVED] =
5755 g_signal_new ("internal-device-removed",
5756 G_OBJECT_CLASS_TYPE (object_class),
5757 G_SIGNAL_RUN_FIRST, 0,
5759 G_TYPE_NONE, 1, G_TYPE_OBJECT);
5761 signals[STATE_CHANGED] =
5762 g_signal_new (NM_MANAGER_STATE_CHANGED,
5763 G_OBJECT_CLASS_TYPE (object_class),
5765 G_STRUCT_OFFSET (NMManagerClass, state_changed),
5767 G_TYPE_NONE, 1, G_TYPE_UINT);
5769 signals[CHECK_PERMISSIONS] =
5770 g_signal_new ("check-permissions",
5771 G_OBJECT_CLASS_TYPE (object_class),
5773 0, NULL, NULL, NULL,
5776 signals[USER_PERMISSIONS_CHANGED] =
5777 g_signal_new ("user-permissions-changed",
5778 G_OBJECT_CLASS_TYPE (object_class),
5780 0, NULL, NULL, NULL,
5783 signals[ACTIVE_CONNECTION_ADDED] =
5784 g_signal_new (NM_MANAGER_ACTIVE_CONNECTION_ADDED,
5785 G_OBJECT_CLASS_TYPE (object_class),
5787 0, NULL, NULL, NULL,
5788 G_TYPE_NONE, 1, NM_TYPE_ACTIVE_CONNECTION);
5790 signals[ACTIVE_CONNECTION_REMOVED] =
5791 g_signal_new (NM_MANAGER_ACTIVE_CONNECTION_REMOVED,
5792 G_OBJECT_CLASS_TYPE (object_class),
5794 0, NULL, NULL, NULL,
5795 G_TYPE_NONE, 1, NM_TYPE_ACTIVE_CONNECTION);
5797 signals[CONFIGURE_QUIT] =
5798 g_signal_new (NM_MANAGER_CONFIGURE_QUIT,
5799 G_OBJECT_CLASS_TYPE (object_class),
5801 0, NULL, NULL, NULL,
5804 nm_exported_object_class_add_interface (NM_EXPORTED_OBJECT_CLASS (manager_class),
5805 NMDBUS_TYPE_MANAGER_SKELETON,
5806 "GetDevices", impl_manager_get_devices,
5807 "GetAllDevices", impl_manager_get_all_devices,
5808 "GetDeviceByIpIface", impl_manager_get_device_by_ip_iface,
5809 "ActivateConnection", impl_manager_activate_connection,
5810 "AddAndActivateConnection", impl_manager_add_and_activate_connection,
5811 "DeactivateConnection", impl_manager_deactivate_connection,
5812 "Sleep", impl_manager_sleep,
5813 "Enable", impl_manager_enable,
5814 "GetPermissions", impl_manager_get_permissions,
5815 "SetLogging", impl_manager_set_logging,
5816 "GetLogging", impl_manager_get_logging,
5817 "CheckConnectivity", impl_manager_check_connectivity,
5818 "state", impl_manager_get_state,