/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ /* NetworkManager -- Network link manager * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Copyright (C) 2008 - 2014 Red Hat, Inc. */ #include #include "nm-types.h" #include "nm-active-connection.h" #include "nm-dbus-interface.h" #include "nm-logging.h" #include "nm-dbus-glib-types.h" #include "nm-dbus-manager.h" #include "nm-device.h" #include "nm-settings-connection.h" #include "nm-auth-utils.h" #include "nm-auth-subject.h" #include "NetworkManagerUtils.h" #include "gsystem-local-alloc.h" #include "nm-active-connection-glue.h" /* Base class for anything implementing the Connection.Active D-Bus interface */ G_DEFINE_ABSTRACT_TYPE (NMActiveConnection, nm_active_connection, G_TYPE_OBJECT) #define NM_ACTIVE_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \ NM_TYPE_ACTIVE_CONNECTION, \ NMActiveConnectionPrivate)) typedef struct { NMConnection *connection; char *path; char *specific_object; NMDevice *device; char *pending_activation_id; gboolean is_default; gboolean is_default6; NMActiveConnectionState state; gboolean state_set; gboolean vpn; NMAuthSubject *subject; NMActiveConnection *master; gboolean master_ready; gboolean assumed; NMAuthChain *chain; const char *wifi_shared_permission; NMActiveConnectionAuthResultFunc result_func; gpointer user_data1; gpointer user_data2; } NMActiveConnectionPrivate; enum { PROP_0, PROP_CONNECTION, PROP_ID, PROP_UUID, PROP_TYPE, PROP_SPECIFIC_OBJECT, PROP_DEVICES, PROP_STATE, PROP_DEFAULT, PROP_IP4_CONFIG, PROP_DHCP4_CONFIG, PROP_DEFAULT6, PROP_IP6_CONFIG, PROP_DHCP6_CONFIG, PROP_VPN, PROP_MASTER, PROP_INT_CONNECTION, PROP_INT_DEVICE, PROP_INT_SUBJECT, PROP_INT_MASTER, PROP_INT_MASTER_READY, LAST_PROP }; enum { DEVICE_CHANGED, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; static void check_master_ready (NMActiveConnection *self); static void _device_cleanup (NMActiveConnection *self); /****************************************************************/ static const char * state_to_string (NMActiveConnectionState state) { switch (state) { case NM_ACTIVE_CONNECTION_STATE_UNKNOWN: return "unknown"; case NM_ACTIVE_CONNECTION_STATE_ACTIVATING: return "activating"; case NM_ACTIVE_CONNECTION_STATE_ACTIVATED: return "activated"; case NM_ACTIVE_CONNECTION_STATE_DEACTIVATING: return "deactivating"; case NM_ACTIVE_CONNECTION_STATE_DEACTIVATED: return "deactivated"; } return "(none)"; } NMActiveConnectionState nm_active_connection_get_state (NMActiveConnection *self) { return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->state; } void nm_active_connection_set_state (NMActiveConnection *self, NMActiveConnectionState new_state) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); NMActiveConnectionState old_state; if (priv->state == new_state) return; /* DEACTIVATED is a terminal state */ if (priv->state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) g_return_if_fail (new_state != NM_ACTIVE_CONNECTION_STATE_DEACTIVATED); old_state = priv->state; priv->state = new_state; priv->state_set = TRUE; g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_STATE); check_master_ready (self); if ( new_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED || old_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) { nm_settings_connection_update_timestamp (NM_SETTINGS_CONNECTION (priv->connection), (guint64) time (NULL), TRUE); } if (priv->device) { if ( old_state < NM_ACTIVE_CONNECTION_STATE_ACTIVATED && new_state >= NM_ACTIVE_CONNECTION_STATE_ACTIVATED && priv->pending_activation_id) { nm_device_remove_pending_action (priv->device, priv->pending_activation_id, TRUE); g_clear_pointer (&priv->pending_activation_id, g_free); } } if ( new_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED || old_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) { g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_IP4_CONFIG); g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DHCP4_CONFIG); g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_IP6_CONFIG); g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DHCP6_CONFIG); } if (priv->state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) { /* Device is no longer relevant when deactivated. So remove it and * emit property change notification so clients re-read the value, * which will be NULL due to conditions in get_property(). */ _device_cleanup (self); g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DEVICES); } } const char * nm_active_connection_get_id (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL); return nm_connection_get_id (NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->connection); } const char * nm_active_connection_get_uuid (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL); return nm_connection_get_uuid (NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->connection); } NMConnection * nm_active_connection_get_connection (NMActiveConnection *self) { return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->connection; } const char * nm_active_connection_get_connection_type (NMActiveConnection *self) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); if (priv->connection == NULL) return NULL; return nm_connection_get_connection_type (priv->connection); } void nm_active_connection_set_connection (NMActiveConnection *self, NMConnection *connection) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); /* Can't change connection after the ActiveConnection is exported over D-Bus */ g_return_if_fail (priv->path == NULL); g_return_if_fail (priv->connection == NULL || !NM_IS_SETTINGS_CONNECTION (priv->connection)); if (priv->connection) g_object_unref (priv->connection); priv->connection = g_object_ref (connection); } const char * nm_active_connection_get_path (NMActiveConnection *self) { return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->path; } const char * nm_active_connection_get_specific_object (NMActiveConnection *self) { return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->specific_object; } void nm_active_connection_set_specific_object (NMActiveConnection *self, const char *specific_object) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); /* Nothing that calls this function should be using paths from D-Bus, * where NM uses "/" to mean NULL. */ g_assert (g_strcmp0 (specific_object, "/") != 0); if (g_strcmp0 (priv->specific_object, specific_object) == 0) return; g_free (priv->specific_object); priv->specific_object = g_strdup (specific_object); g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_SPECIFIC_OBJECT); } void nm_active_connection_set_default (NMActiveConnection *self, gboolean is_default) { NMActiveConnectionPrivate *priv; g_return_if_fail (NM_IS_ACTIVE_CONNECTION (self)); is_default = !!is_default; priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); if (priv->is_default == is_default) return; priv->is_default = is_default; g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DEFAULT); } gboolean nm_active_connection_get_default (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE); return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->is_default; } void nm_active_connection_set_default6 (NMActiveConnection *self, gboolean is_default6) { NMActiveConnectionPrivate *priv; g_return_if_fail (NM_IS_ACTIVE_CONNECTION (self)); is_default6 = !!is_default6; priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); if (priv->is_default6 == is_default6) return; priv->is_default6 = is_default6; g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DEFAULT6); } gboolean nm_active_connection_get_default6 (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE); return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->is_default6; } void nm_active_connection_export (NMActiveConnection *self) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); static guint32 counter = 0; g_assert (priv->device || priv->vpn); priv->path = g_strdup_printf (NM_DBUS_PATH "/ActiveConnection/%d", counter++); nm_dbus_manager_register_object (nm_dbus_manager_get (), priv->path, self); } NMAuthSubject * nm_active_connection_get_subject (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL); return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->subject; } gboolean nm_active_connection_get_user_requested (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE); return nm_auth_subject_is_unix_process (NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->subject); } NMDevice * nm_active_connection_get_device (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL); return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->device; } static void device_state_changed (NMDevice *device, NMDeviceState new_state, NMDeviceState old_state, NMDeviceStateReason reason, gpointer user_data) { NMActiveConnection *self = NM_ACTIVE_CONNECTION (user_data); NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); /* When already deactivated or before activation, device state changes are useless */ if (priv->state >= NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) return; if (old_state < NM_DEVICE_STATE_DISCONNECTED) return; /* Let subclasses handle the state change */ if (NM_ACTIVE_CONNECTION_GET_CLASS (self)->device_state_changed) NM_ACTIVE_CONNECTION_GET_CLASS (self)->device_state_changed (self, device, new_state, old_state); } static void device_master_changed (GObject *object, GParamSpec *pspec, gpointer user_data) { NMDevice *device = NM_DEVICE (object); NMActiveConnection *self = NM_ACTIVE_CONNECTION (user_data); NMActiveConnection *master; NMActiveConnectionState master_state; if (NM_ACTIVE_CONNECTION (nm_device_get_act_request (device)) != self) return; if (!nm_device_get_master (device)) return; if (!nm_active_connection_get_master (self)) return; g_signal_handlers_disconnect_by_func (device, G_CALLBACK (device_master_changed), self); master = nm_active_connection_get_master (self); master_state = nm_active_connection_get_state (master); if (master_state >= NM_ACTIVE_CONNECTION_STATE_DEACTIVATING) { /* Master failed before attaching the slave */ if (NM_ACTIVE_CONNECTION_GET_CLASS (self)->master_failed) NM_ACTIVE_CONNECTION_GET_CLASS (self)->master_failed (self); } } gboolean nm_active_connection_set_device (NMActiveConnection *self, NMDevice *device) { NMActiveConnectionPrivate *priv; gs_unref_object NMDevice *old_device = NULL; g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE); g_return_val_if_fail (!device || NM_IS_DEVICE (device), FALSE); priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); if (device == priv->device) return TRUE; old_device = priv->device ? g_object_ref (priv->device) : NULL; _device_cleanup (self); if (device) { /* Device obviously can't be its own master */ g_return_val_if_fail (!priv->master || device != nm_active_connection_get_device (priv->master), FALSE); priv->device = g_object_ref (device); g_signal_connect (device, "state-changed", G_CALLBACK (device_state_changed), self); g_signal_connect (device, "notify::master", G_CALLBACK (device_master_changed), self); if (!priv->assumed) { priv->pending_activation_id = g_strdup_printf ("activation::%p", (void *)self); nm_device_add_pending_action (device, priv->pending_activation_id, TRUE); } } else priv->device = NULL; g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_INT_DEVICE); g_signal_emit (self, signals[DEVICE_CHANGED], 0, priv->device, old_device); g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_DEVICES); return TRUE; } NMActiveConnection * nm_active_connection_get_master (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), NULL); return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->master; } /** * nm_active_connection_get_master_ready: * @self: the #NMActiveConnection * * Returns: %TRUE if the connection has a master connection, and that * master connection is ready to accept slaves. Otherwise %FALSE. */ gboolean nm_active_connection_get_master_ready (NMActiveConnection *self) { g_return_val_if_fail (NM_IS_ACTIVE_CONNECTION (self), FALSE); return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->master_ready; } static void check_master_ready (NMActiveConnection *self) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); NMActiveConnectionState master_state = NM_ACTIVE_CONNECTION_STATE_UNKNOWN; if (priv->state != NM_ACTIVE_CONNECTION_STATE_ACTIVATING) { nm_log_dbg (LOGD_DEVICE, "(%p): not signalling master-ready (not activating)", self); return; } if (!priv->master) { nm_log_dbg (LOGD_DEVICE, "(%p): not signalling master-ready (no master)", self); return; } if (priv->master_ready) { nm_log_dbg (LOGD_DEVICE, "(%p): not signalling master-ready (already signaled)", self); return; } /* ActiveConnetions don't enter the ACTIVATING state until they have a * NMDevice in PREPARE or higher states, so the master active connection's * device will be ready to accept slaves when the master is in ACTIVATING * or higher states. */ master_state = nm_active_connection_get_state (priv->master); nm_log_dbg (LOGD_DEVICE, "(%p): master ActiveConnection [%p] state now '%s' (%d)", self, priv->master, state_to_string (master_state), master_state); if ( master_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATING || master_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) { nm_log_dbg (LOGD_DEVICE, "(%p): signalling master-ready", self); priv->master_ready = TRUE; g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_INT_MASTER_READY); /* Also notify clients to recheck the exported 'master' property to * ensure that if the master connection was created without a device * that we notify clients when the master device is known. */ g_object_notify (G_OBJECT (self), NM_ACTIVE_CONNECTION_MASTER); } } static void master_state_cb (NMActiveConnection *master, GParamSpec *pspec, gpointer user_data) { NMActiveConnection *self = NM_ACTIVE_CONNECTION (user_data); NMActiveConnectionState master_state = nm_active_connection_get_state (master); check_master_ready (self); nm_log_dbg (LOGD_DEVICE, "(%p): master ActiveConnection [%p] state now '%s' (%d)", self, master, state_to_string (master_state), master_state); if (master_state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATING && nm_active_connection_get_device (master) == NULL) { /* Master failed without ever creating its device */ if (NM_ACTIVE_CONNECTION_GET_CLASS (self)->master_failed) NM_ACTIVE_CONNECTION_GET_CLASS (self)->master_failed (self); } } /** * nm_active_connection_set_master: * @self: the #NMActiveConnection * @master: if the activation depends on another device (ie, bond or bridge * master to which this device will be enslaved) pass the #NMActiveConnection * that this activation request is a child of * * Sets the master active connection of @self. */ void nm_active_connection_set_master (NMActiveConnection *self, NMActiveConnection *master) { NMActiveConnectionPrivate *priv; g_return_if_fail (NM_IS_ACTIVE_CONNECTION (self)); g_return_if_fail (NM_IS_ACTIVE_CONNECTION (master)); priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); /* Master is write-once, and must be set before exporting the object */ g_return_if_fail (priv->master == NULL); g_return_if_fail (priv->path == NULL); if (priv->device) { /* Note, the master ActiveConnection may not yet have a device */ g_return_if_fail (priv->device != nm_active_connection_get_device (master)); } nm_log_dbg (LOGD_DEVICE, "(%p): master ActiveConnection is [%p] %s", self, master, nm_active_connection_get_id (master)); priv->master = g_object_ref (master); g_signal_connect (priv->master, "notify::" NM_ACTIVE_CONNECTION_STATE, (GCallback) master_state_cb, self); check_master_ready (self); } void nm_active_connection_set_assumed (NMActiveConnection *self, gboolean assumed) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); g_return_if_fail (priv->assumed == FALSE); priv->assumed = assumed; if (priv->pending_activation_id) { nm_device_remove_pending_action (priv->device, priv->pending_activation_id, TRUE); g_clear_pointer (&priv->pending_activation_id, g_free); } } gboolean nm_active_connection_get_assumed (NMActiveConnection *self) { return NM_ACTIVE_CONNECTION_GET_PRIVATE (self)->assumed; } /****************************************************************/ static void auth_done (NMAuthChain *chain, GError *error, DBusGMethodInvocation *unused, gpointer user_data) { NMActiveConnection *self = NM_ACTIVE_CONNECTION (user_data); NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); NMAuthCallResult result; g_assert (priv->chain == chain); g_assert (priv->result_func != NULL); /* Must stay alive over the callback */ g_object_ref (self); if (error) { priv->result_func (self, FALSE, error->message, priv->user_data1, priv->user_data2); goto done; } /* Caller has had a chance to obtain authorization, so we only need to * check for 'yes' here. */ result = nm_auth_chain_get_result (chain, NM_AUTH_PERMISSION_NETWORK_CONTROL); if (result != NM_AUTH_CALL_RESULT_YES) { priv->result_func (self, FALSE, "Not authorized to control networking.", priv->user_data1, priv->user_data2); goto done; } if (priv->wifi_shared_permission) { result = nm_auth_chain_get_result (chain, priv->wifi_shared_permission); if (result != NM_AUTH_CALL_RESULT_YES) { priv->result_func (self, FALSE, "Not authorized to share connections via wifi.", priv->user_data1, priv->user_data2); goto done; } } /* Otherwise authorized and available to activate */ priv->result_func (self, TRUE, NULL, priv->user_data1, priv->user_data2); done: nm_auth_chain_unref (chain); priv->chain = NULL; priv->result_func = NULL; priv->user_data1 = NULL; priv->user_data2 = NULL; g_object_unref (self); } /** * nm_active_connection_authorize: * @self: the #NMActiveConnection * @result_func: function to be called on success or error * @user_data1: pointer passed to @result_func * @user_data2: additional pointer passed to @result_func * * Checks whether the subject that initiated the active connection (read from * the #NMActiveConnection::subject property) is authorized to complete this * activation request. */ void nm_active_connection_authorize (NMActiveConnection *self, NMActiveConnectionAuthResultFunc result_func, gpointer user_data1, gpointer user_data2) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); const char *wifi_permission = NULL; g_return_if_fail (result_func != NULL); g_return_if_fail (priv->chain == NULL); priv->chain = nm_auth_chain_new_subject (priv->subject, NULL, auth_done, self); g_assert (priv->chain); /* Check that the subject is allowed to use networking at all */ nm_auth_chain_add_call (priv->chain, NM_AUTH_PERMISSION_NETWORK_CONTROL, TRUE); /* Shared wifi connections require special permissions too */ wifi_permission = nm_utils_get_shared_wifi_permission (priv->connection); if (wifi_permission) { priv->wifi_shared_permission = wifi_permission; nm_auth_chain_add_call (priv->chain, wifi_permission, TRUE); } /* Wait for authorization */ priv->result_func = result_func; priv->user_data1 = user_data1; priv->user_data2 = user_data2; } /****************************************************************/ static void nm_active_connection_init (NMActiveConnection *self) { } static void constructed (GObject *object) { G_OBJECT_CLASS (nm_active_connection_parent_class)->constructed (object); g_assert (NM_ACTIVE_CONNECTION_GET_PRIVATE (object)->subject); } static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (object); const char *tmp; switch (prop_id) { case PROP_INT_CONNECTION: g_warn_if_fail (priv->connection == NULL); priv->connection = g_value_dup_object (value); break; case PROP_INT_DEVICE: nm_active_connection_set_device (NM_ACTIVE_CONNECTION (object), g_value_get_object (value)); break; case PROP_INT_SUBJECT: priv->subject = g_value_dup_object (value); break; case PROP_INT_MASTER: nm_active_connection_set_master (NM_ACTIVE_CONNECTION (object), g_value_get_object (value)); break; case PROP_SPECIFIC_OBJECT: tmp = g_value_get_boxed (value); /* NM uses "/" to mean NULL */ if (g_strcmp0 (tmp, "/") != 0) priv->specific_object = g_value_dup_boxed (value); break; case PROP_DEFAULT: priv->is_default = !!g_value_get_boolean (value); break; case PROP_DEFAULT6: priv->is_default6 = !!g_value_get_boolean (value); break; case PROP_VPN: priv->vpn = g_value_get_boolean (value); break; case PROP_MASTER: break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (object); GPtrArray *devices; NMDevice *master_device = NULL; switch (prop_id) { case PROP_CONNECTION: g_value_set_boxed (value, nm_connection_get_path (priv->connection)); break; case PROP_ID: g_value_set_string (value, nm_connection_get_id (priv->connection)); break; case PROP_UUID: g_value_set_string (value, nm_connection_get_uuid (priv->connection)); break; case PROP_TYPE: g_value_set_string (value, nm_connection_get_connection_type (priv->connection)); break; case PROP_SPECIFIC_OBJECT: g_value_set_boxed (value, priv->specific_object ? priv->specific_object : "/"); break; case PROP_DEVICES: devices = g_ptr_array_sized_new (1); if (priv->device && priv->state < NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) g_ptr_array_add (devices, g_strdup (nm_device_get_path (priv->device))); g_value_take_boxed (value, devices); break; case PROP_STATE: if (priv->state_set) g_value_set_uint (value, priv->state); else { /* When the AC has just been created, its externally-visible state should * be "ACTIVATING", even though internally it is "UNKNOWN". */ g_value_set_uint (value, NM_ACTIVE_CONNECTION_STATE_ACTIVATING); } break; case PROP_DEFAULT: g_value_set_boolean (value, priv->is_default); break; case PROP_IP4_CONFIG: /* The IP and DHCP config properties may be overridden by a subclass */ g_value_set_boxed (value, "/"); break; case PROP_DHCP4_CONFIG: g_value_set_boxed (value, "/"); break; case PROP_DEFAULT6: g_value_set_boolean (value, priv->is_default6); break; case PROP_IP6_CONFIG: g_value_set_boxed (value, "/"); break; case PROP_DHCP6_CONFIG: g_value_set_boxed (value, "/"); break; case PROP_VPN: g_value_set_boolean (value, priv->vpn); break; case PROP_MASTER: if (priv->master) master_device = nm_active_connection_get_device (priv->master); g_value_set_boxed (value, master_device ? nm_device_get_path (master_device) : "/"); break; case PROP_INT_SUBJECT: g_value_set_object (value, priv->subject); break; case PROP_INT_MASTER_READY: g_value_set_boolean (value, priv->master_ready); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void _device_cleanup (NMActiveConnection *self) { NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); if (priv->device) { g_signal_handlers_disconnect_by_func (priv->device, G_CALLBACK (device_state_changed), self); g_signal_handlers_disconnect_by_func (priv->device, G_CALLBACK (device_master_changed), self); } if (priv->pending_activation_id) { nm_device_remove_pending_action (priv->device, priv->pending_activation_id, TRUE); g_clear_pointer (&priv->pending_activation_id, g_free); } g_clear_object (&priv->device); } static void dispose (GObject *object) { NMActiveConnection *self = NM_ACTIVE_CONNECTION (object); NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE (self); if (priv->chain) { nm_auth_chain_unref (priv->chain); priv->chain = NULL; } g_free (priv->path); priv->path = NULL; g_free (priv->specific_object); priv->specific_object = NULL; g_clear_object (&priv->connection); _device_cleanup (self); if (priv->master) { g_signal_handlers_disconnect_by_func (priv->master, (GCallback) master_state_cb, self); } g_clear_object (&priv->master); g_clear_object (&priv->subject); G_OBJECT_CLASS (nm_active_connection_parent_class)->dispose (object); } static void nm_active_connection_class_init (NMActiveConnectionClass *ac_class) { GObjectClass *object_class = G_OBJECT_CLASS (ac_class); g_type_class_add_private (ac_class, sizeof (NMActiveConnectionPrivate)); /* virtual methods */ object_class->get_property = get_property; object_class->set_property = set_property; object_class->constructed = constructed; object_class->dispose = dispose; /* D-Bus exported properties */ g_object_class_install_property (object_class, PROP_CONNECTION, g_param_spec_boxed (NM_ACTIVE_CONNECTION_CONNECTION, "", "", DBUS_TYPE_G_OBJECT_PATH, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_ID, g_param_spec_string (NM_ACTIVE_CONNECTION_ID, "", "", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_UUID, g_param_spec_string (NM_ACTIVE_CONNECTION_UUID, "", "", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_TYPE, g_param_spec_string (NM_ACTIVE_CONNECTION_TYPE, "", "", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_SPECIFIC_OBJECT, g_param_spec_boxed (NM_ACTIVE_CONNECTION_SPECIFIC_OBJECT, "", "", DBUS_TYPE_G_OBJECT_PATH, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_DEVICES, g_param_spec_boxed (NM_ACTIVE_CONNECTION_DEVICES, "", "", DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_STATE, g_param_spec_uint (NM_ACTIVE_CONNECTION_STATE, "", "", NM_ACTIVE_CONNECTION_STATE_UNKNOWN, NM_ACTIVE_CONNECTION_STATE_DEACTIVATING, NM_ACTIVE_CONNECTION_STATE_UNKNOWN, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_DEFAULT, g_param_spec_boolean (NM_ACTIVE_CONNECTION_DEFAULT, "", "", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_IP4_CONFIG, g_param_spec_boxed (NM_ACTIVE_CONNECTION_IP4_CONFIG, "", "", DBUS_TYPE_G_OBJECT_PATH, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_DHCP4_CONFIG, g_param_spec_boxed (NM_ACTIVE_CONNECTION_DHCP4_CONFIG, "", "", DBUS_TYPE_G_OBJECT_PATH, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_DEFAULT6, g_param_spec_boolean (NM_ACTIVE_CONNECTION_DEFAULT6, "", "", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_IP6_CONFIG, g_param_spec_boxed (NM_ACTIVE_CONNECTION_IP6_CONFIG, "", "", DBUS_TYPE_G_OBJECT_PATH, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_DHCP6_CONFIG, g_param_spec_boxed (NM_ACTIVE_CONNECTION_DHCP6_CONFIG, "", "", DBUS_TYPE_G_OBJECT_PATH, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_VPN, g_param_spec_boolean (NM_ACTIVE_CONNECTION_VPN, "", "", FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_MASTER, g_param_spec_boxed (NM_ACTIVE_CONNECTION_MASTER, "", "", DBUS_TYPE_G_OBJECT_PATH, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); /* Internal properties */ g_object_class_install_property (object_class, PROP_INT_CONNECTION, g_param_spec_object (NM_ACTIVE_CONNECTION_INT_CONNECTION, "", "", NM_TYPE_CONNECTION, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_INT_DEVICE, g_param_spec_object (NM_ACTIVE_CONNECTION_INT_DEVICE, "", "", NM_TYPE_DEVICE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_INT_SUBJECT, g_param_spec_object (NM_ACTIVE_CONNECTION_INT_SUBJECT, "", "", NM_TYPE_AUTH_SUBJECT, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_INT_MASTER, g_param_spec_object (NM_ACTIVE_CONNECTION_INT_MASTER, "", "", NM_TYPE_ACTIVE_CONNECTION, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_INT_MASTER_READY, g_param_spec_boolean (NM_ACTIVE_CONNECTION_INT_MASTER_READY, "", "", FALSE, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); signals[DEVICE_CHANGED] = g_signal_new (NM_ACTIVE_CONNECTION_DEVICE_CHANGED, G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMActiveConnectionClass, device_changed), NULL, NULL, NULL, G_TYPE_NONE, 2, NM_TYPE_DEVICE, NM_TYPE_DEVICE); nm_dbus_manager_register_exported_type (nm_dbus_manager_get (), G_TYPE_FROM_CLASS (ac_class), &dbus_glib_nm_active_connection_object_info); }