/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ /* * libnm_glib -- Access network status & information from glib applications * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * * Copyright (C) 2008 Novell, Inc. * Copyright (C) 2009 - 2011 Red Hat, Inc. */ #include #include #include #include "nm-marshal.h" #include "nm-dbus-glib-types.h" #include "nm-remote-settings.h" #include "nm-settings-bindings.h" #include "nm-remote-connection-private.h" G_DEFINE_TYPE (NMRemoteSettings, nm_remote_settings, G_TYPE_OBJECT) #define NM_REMOTE_SETTINGS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_REMOTE_SETTINGS, NMRemoteSettingsPrivate)) typedef struct { DBusGConnection *bus; DBusGProxy *proxy; GHashTable *connections; GHashTable *pending; /* Connections we don't have settings for yet */ gboolean service_running; guint32 init_left; /* AddConnectionInfo objects that are waiting for the connection to become initialized */ GSList *add_list; DBusGProxy *props_proxy; char *hostname; gboolean can_modify; DBusGProxy *dbus_proxy; guint fetch_id; gboolean disposed; } NMRemoteSettingsPrivate; enum { PROP_0, PROP_BUS, PROP_SERVICE_RUNNING, PROP_HOSTNAME, PROP_CAN_MODIFY, LAST_PROP }; /* Signals */ enum { NEW_CONNECTION, CONNECTIONS_READ, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; /**********************************************************************/ /** * nm_remote_settings_error_quark: * * Registers an error quark for #NMRemoteSettings if necessary. * * Returns: the error quark used for #NMRemoteSettings errors. **/ GQuark nm_remote_settings_error_quark (void) { static GQuark quark; if (G_UNLIKELY (!quark)) quark = g_quark_from_static_string ("nm-remote-settings-error-quark"); return quark; } /* This should really be standard. */ #define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC } GType nm_remote_settings_error_get_type (void) { static GType etype = 0; if (etype == 0) { static const GEnumValue values[] = { ENUM_ENTRY (NM_REMOTE_SETTINGS_ERROR_UNKNOWN, "UnknownError"), ENUM_ENTRY (NM_REMOTE_SETTINGS_ERROR_CONNECTION_REMOVED, "ConnectionRemoved"), ENUM_ENTRY (NM_REMOTE_SETTINGS_ERROR_CONNECTION_UNAVAILABLE, "ConnectionUnavailable"), { 0, 0, 0 } }; etype = g_enum_register_static ("NMRemoteSettingsError", values); } return etype; } /**********************************************************************/ typedef struct { NMRemoteSettings *self; NMRemoteSettingsAddConnectionFunc callback; gpointer callback_data; NMRemoteConnection *connection; } AddConnectionInfo; static AddConnectionInfo * add_connection_info_find (NMRemoteSettings *self, NMRemoteConnection *connection) { NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); GSList *iter; for (iter = priv->add_list; iter; iter = g_slist_next (iter)) { AddConnectionInfo *info = iter->data; if (info->connection == connection) return info; } return NULL; } static void add_connection_info_dispose (NMRemoteSettings *self, AddConnectionInfo *info) { NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); priv->add_list = g_slist_remove (priv->add_list, info); g_free (info); } static void add_connection_info_complete (NMRemoteSettings *self, AddConnectionInfo *info, GError *error) { g_return_if_fail (info != NULL); info->callback (info->self, error ? NULL : info->connection, error, info->callback_data); add_connection_info_dispose (self, info); } /** * nm_remote_settings_get_connection_by_path: * @settings: the %NMRemoteSettings * @path: the D-Bus object path of the remote connection * * Returns the %NMRemoteConnection representing the connection at @path. * * Returns: (transfer none): the remote connection object on success, or NULL if the object was * not known **/ NMRemoteConnection * nm_remote_settings_get_connection_by_path (NMRemoteSettings *settings, const char *path) { g_return_val_if_fail (settings != NULL, NULL); g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), NULL); g_return_val_if_fail (path != NULL, NULL); return g_hash_table_lookup (NM_REMOTE_SETTINGS_GET_PRIVATE (settings)->connections, path); } /** * nm_remote_settings_get_connection_by_uuid: * @settings: the %NMRemoteSettings * @uuid: the UUID of the remote connection * * Returns the %NMRemoteConnection identified by @uuid. * * Returns: (transfer none): the remote connection object on success, or NULL if the object was * not known **/ NMRemoteConnection * nm_remote_settings_get_connection_by_uuid (NMRemoteSettings *settings, const char *uuid) { GHashTableIter iter; NMRemoteConnection *candidate; g_return_val_if_fail (settings != NULL, NULL); g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), NULL); g_return_val_if_fail (uuid != NULL, NULL); g_hash_table_iter_init (&iter, NM_REMOTE_SETTINGS_GET_PRIVATE (settings)->connections); while (g_hash_table_iter_next (&iter, NULL, (gpointer) &candidate)) { if (g_strcmp0 (uuid, nm_connection_get_uuid (NM_CONNECTION (candidate))) == 0) return candidate; } return NULL; } static void connection_removed_cb (NMRemoteConnection *remote, gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); AddConnectionInfo *addinfo; GError *add_error; const char *path; /* Might have been removed while it was waiting to be initialized */ addinfo = add_connection_info_find (self, remote); if (addinfo) { add_error = g_error_new_literal (NM_REMOTE_SETTINGS_ERROR, NM_REMOTE_SETTINGS_ERROR_CONNECTION_REMOVED, "Connection removed before it was initialized"); add_connection_info_complete (self, addinfo, add_error); g_error_free (add_error); } path = nm_connection_get_path (NM_CONNECTION (remote)); g_hash_table_remove (priv->connections, path); g_hash_table_remove (priv->pending, path); } static void connection_visible_cb (NMRemoteConnection *remote, gboolean visible, gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); const char *path; path = nm_connection_get_path (NM_CONNECTION (remote)); g_assert (path); /* When a connection becomes invisible, we put it back in the pending * hash until it becomes visible again. When it does, we move it back to * the normal connections hash. */ if (visible) { /* Connection visible to this user again */ if (g_hash_table_lookup (priv->pending, path)) { /* Move connection from pending to visible hash; emit for clients */ g_hash_table_insert (priv->connections, g_strdup (path), g_object_ref (remote)); g_hash_table_remove (priv->pending, path); g_signal_emit (self, signals[NEW_CONNECTION], 0, remote); } } else { /* Connection now invisible to this user */ if (g_hash_table_lookup (priv->connections, path)) { /* Move connection to pending hash and wait for it to become visible again */ g_hash_table_insert (priv->pending, g_strdup (path), g_object_ref (remote)); g_hash_table_remove (priv->connections, path); /* Signal to clients that the connection is gone; but we have to * block our connection removed handler so we don't destroy * the connection when the signal is emitted. */ g_signal_handlers_block_by_func (remote, connection_removed_cb, self); g_signal_emit_by_name (remote, NM_REMOTE_CONNECTION_REMOVED); g_signal_handlers_unblock_by_func (remote, connection_removed_cb, self); } } } static void connection_init_result_cb (NMRemoteConnection *remote, GParamSpec *pspec, gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); guint32 init_result = NM_REMOTE_CONNECTION_INIT_RESULT_UNKNOWN; AddConnectionInfo *addinfo; const char *path; GError *add_error = NULL; gboolean remove_from_pending = TRUE; /* Disconnect from the init-result signal just to be safe */ g_signal_handlers_disconnect_matched (remote, G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, 0, 0, NULL, G_CALLBACK (connection_init_result_cb), self); path = nm_connection_get_path (NM_CONNECTION (remote)); g_object_get (G_OBJECT (remote), NM_REMOTE_CONNECTION_INIT_RESULT, &init_result, NULL); addinfo = add_connection_info_find (self, remote); switch (init_result) { case NM_REMOTE_CONNECTION_INIT_RESULT_SUCCESS: /* ref it when adding to ->connections, since removing it from ->pending * will unref it. */ g_hash_table_insert (priv->connections, g_strdup (path), g_object_ref (remote)); /* If there's a pending AddConnection request, complete that here before * signaling new-connection. */ if (addinfo) add_connection_info_complete (self, addinfo, NULL); /* Finally, let users know of the new connection now that it has all * its settings and is valid. */ g_signal_emit (self, signals[NEW_CONNECTION], 0, remote); break; case NM_REMOTE_CONNECTION_INIT_RESULT_INVISIBLE: remove_from_pending = FALSE; /* fall through */ case NM_REMOTE_CONNECTION_INIT_RESULT_ERROR: /* Complete pending AddConnection callbacks */ if (addinfo) { add_error = g_error_new_literal (NM_REMOTE_SETTINGS_ERROR, NM_REMOTE_SETTINGS_ERROR_CONNECTION_UNAVAILABLE, "Connection not visible or not available"); add_connection_info_complete (self, addinfo, add_error); g_error_free (add_error); } break; default: break; } if (remove_from_pending) g_hash_table_remove (priv->pending, path); /* Let listeners know that all connections have been found */ priv->init_left--; if (priv->init_left == 0) g_signal_emit (self, signals[CONNECTIONS_READ], 0); } static NMRemoteConnection * new_connection_cb (DBusGProxy *proxy, const char *path, gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); NMRemoteConnection *connection = NULL; /* Make double-sure we don't already have it */ connection = g_hash_table_lookup (priv->pending, path); if (connection) return connection; connection = g_hash_table_lookup (priv->connections, path); if (connection) return connection; /* Create a new connection object for it */ connection = nm_remote_connection_new (priv->bus, path); if (connection) { g_signal_connect (connection, NM_REMOTE_CONNECTION_REMOVED, G_CALLBACK (connection_removed_cb), self); g_signal_connect (connection, "visible", G_CALLBACK (connection_visible_cb), self); g_signal_connect (connection, "notify::" NM_REMOTE_CONNECTION_INIT_RESULT, G_CALLBACK (connection_init_result_cb), self); /* Add the connection to the pending table to wait for it to retrieve * it's settings asynchronously over D-Bus. The connection isn't * really valid until it has all its settings, so hide it until it does. */ g_hash_table_insert (priv->pending, g_strdup (path), connection); } return connection; } static void fetch_connections_done (DBusGProxy *proxy, GPtrArray *connections, GError *error, gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); int i; if (error) { /* Ignore settings service spawn errors */ if ( !g_error_matches (error, DBUS_GERROR, DBUS_GERROR_SERVICE_UNKNOWN) && !g_error_matches (error, DBUS_GERROR, DBUS_GERROR_NAME_HAS_NO_OWNER)) { g_warning ("%s: error fetching connections: (%d) %s.", __func__, error->code, error->message ? error->message : "(unknown)"); } g_clear_error (&error); /* We tried to read connections and failed */ g_signal_emit (self, signals[CONNECTIONS_READ], 0); return; } /* Let listeners know we are done getting connections */ if (connections->len == 0) g_signal_emit (self, signals[CONNECTIONS_READ], 0); else { priv->init_left = connections->len; for (i = 0; i < connections->len; i++) { char *path = g_ptr_array_index (connections, i); new_connection_cb (proxy, path, user_data); g_free (path); } } g_ptr_array_free (connections, TRUE); } static gboolean fetch_connections (gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); priv->fetch_id = 0; org_freedesktop_NetworkManager_Settings_list_connections_async (priv->proxy, fetch_connections_done, self); return FALSE; } /** * nm_remote_settings_list_connections: * @settings: the %NMRemoteSettings * * Returns: (transfer container) (element-type NMClient.RemoteConnection): a * list containing all connections provided by the remote settings service. * Each element of the returned list is a %NMRemoteConnection instance, which is * owned by the %NMRemoteSettings object and should not be freed by the caller. * The returned list is, however, owned by the caller and should be freed * using g_slist_free() when no longer required. **/ GSList * nm_remote_settings_list_connections (NMRemoteSettings *settings) { NMRemoteSettingsPrivate *priv; GSList *list = NULL; GHashTableIter iter; gpointer value; g_return_val_if_fail (settings != NULL, NULL); g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), NULL); priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); g_hash_table_iter_init (&iter, priv->connections); while (g_hash_table_iter_next (&iter, NULL, &value)) list = g_slist_prepend (list, NM_REMOTE_CONNECTION (value)); return list; } static void add_connection_done (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data) { AddConnectionInfo *info = user_data; GError *error = NULL; char *path = NULL; if (dbus_g_proxy_end_call (proxy, call, &error, DBUS_TYPE_G_OBJECT_PATH, &path, G_TYPE_INVALID)) { info->connection = new_connection_cb (proxy, path, info->self); g_assert (info->connection); /* Wait until this connection is fully initialized before calling the callback */ g_free (path); } else add_connection_info_complete (info->self, info, error); g_clear_error (&error); } /** * nm_remote_settings_add_connection: * @settings: the %NMRemoteSettings * @connection: the connection to add. Note that this object's settings will be * added, not the object itself * @callback: (scope async): callback to be called when the add operation completes * @user_data: (closure): caller-specific data passed to @callback * * Requests that the remote settings service add the given settings to a new * connection. * * Returns: TRUE if the request was successful, FALSE if it failed **/ gboolean nm_remote_settings_add_connection (NMRemoteSettings *settings, NMConnection *connection, NMRemoteSettingsAddConnectionFunc callback, gpointer user_data) { NMRemoteSettingsPrivate *priv; AddConnectionInfo *info; GHashTable *new_settings; g_return_val_if_fail (settings != NULL, FALSE); g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE); g_return_val_if_fail (connection != NULL, FALSE); g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE); g_return_val_if_fail (callback != NULL, FALSE); priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); info = g_malloc0 (sizeof (AddConnectionInfo)); info->self = settings; info->callback = callback; info->callback_data = user_data; new_settings = nm_connection_to_hash (connection, NM_SETTING_HASH_FLAG_ALL); dbus_g_proxy_begin_call (priv->proxy, "AddConnection", add_connection_done, info, NULL, DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, new_settings, G_TYPE_INVALID); g_hash_table_destroy (new_settings); priv->add_list = g_slist_append (priv->add_list, info); return TRUE; } static void clear_one_hash (GHashTable *table) { GHashTableIter iter; gpointer value; GSList *list = NULL, *list_iter; /* Build up the list of connections; we can't emit "removed" during hash * table iteration because emission of the "removed" signal may trigger code * that explicitly removes the the connection from the hash table somewhere * else. */ g_hash_table_iter_init (&iter, table); while (g_hash_table_iter_next (&iter, NULL, &value)) list = g_slist_prepend (list, NM_REMOTE_CONNECTION (value)); for (list_iter = list; list_iter; list_iter = g_slist_next (list_iter)) g_signal_emit_by_name (NM_REMOTE_CONNECTION (list_iter->data), NM_REMOTE_CONNECTION_REMOVED); g_slist_free (list); g_hash_table_remove_all (table); } static gboolean remove_connections (gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); clear_one_hash (priv->pending); clear_one_hash (priv->connections); return FALSE; } typedef struct { NMRemoteSettings *settings; NMRemoteSettingsSaveHostnameFunc callback; gpointer callback_data; } SaveHostnameInfo; static void save_hostname_cb (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data) { SaveHostnameInfo *info = user_data; GError *error = NULL; dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID); if (info->callback != NULL) info->callback (info->settings, error, info->callback_data); g_clear_error (&error); } /** * nm_remote_settings_save_hostname: * @settings: the %NMRemoteSettings * @hostname: the new persistent hostname to set, or NULL to clear any existing * persistent hostname * @callback: (scope async) (allow-none): callback to be called when the * hostname operation completes * @user_data: (closure): caller-specific data passed to @callback * * Requests that the machine's persistent hostname be set to the specified value * or cleared. * * Returns: TRUE if the request was successful, FALSE if it failed **/ gboolean nm_remote_settings_save_hostname (NMRemoteSettings *settings, const char *hostname, NMRemoteSettingsSaveHostnameFunc callback, gpointer user_data) { NMRemoteSettingsPrivate *priv; SaveHostnameInfo *info; g_return_val_if_fail (settings != NULL, FALSE); g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE); g_return_val_if_fail (hostname != NULL, FALSE); g_return_val_if_fail (callback != NULL, FALSE); priv = NM_REMOTE_SETTINGS_GET_PRIVATE (settings); info = g_malloc0 (sizeof (SaveHostnameInfo)); info->settings = settings; info->callback = callback; info->callback_data = user_data; dbus_g_proxy_begin_call (priv->proxy, "SaveHostname", save_hostname_cb, info, g_free, G_TYPE_STRING, hostname ? hostname : "", G_TYPE_INVALID); return TRUE; } static void name_owner_changed (DBusGProxy *proxy, const char *name, const char *old_owner, const char *new_owner, gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); const char *sname = NM_DBUS_SERVICE; if (!strcmp (name, sname)) { if (priv->fetch_id) g_source_remove (priv->fetch_id); if (new_owner && strlen (new_owner) > 0) { priv->fetch_id = g_idle_add (fetch_connections, self); priv->service_running = TRUE; } else { priv->fetch_id = g_idle_add (remove_connections, self); priv->service_running = FALSE; } g_object_notify (G_OBJECT (self), NM_REMOTE_SETTINGS_SERVICE_RUNNING); } } static void properties_changed_cb (DBusGProxy *proxy, GHashTable *properties, gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); GHashTableIter iter; gpointer key, tmp; g_hash_table_iter_init (&iter, properties); while (g_hash_table_iter_next (&iter, &key, &tmp)) { GValue *value = tmp; if (!strcmp ((const char *) key, "Hostname")) { g_free (priv->hostname); priv->hostname = g_value_dup_string (value); g_object_notify (G_OBJECT (self), NM_REMOTE_SETTINGS_HOSTNAME); } if (!strcmp ((const char *) key, "CanModify")) { priv->can_modify = g_value_get_boolean (value); g_object_notify (G_OBJECT (self), NM_REMOTE_SETTINGS_CAN_MODIFY); } } } static void get_all_cb (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (user_data); GHashTable *props = NULL; GError *error = NULL; if (!dbus_g_proxy_end_call (proxy, call, &error, DBUS_TYPE_G_MAP_OF_VARIANT, &props, G_TYPE_INVALID)) { /* Don't warn when the call times out because the settings service can't * be activated or whatever. */ if (!(error->domain == DBUS_GERROR && error->code == DBUS_GERROR_NO_REPLY)) { g_warning ("%s: couldn't retrieve system settings properties: (%d) %s.", __func__, error ? error->code : -1, (error && error->message) ? error->message : "(unknown)"); } g_clear_error (&error); return; } properties_changed_cb (NULL, props, self); g_hash_table_destroy (props); } /****************************************************************/ /** * nm_remote_settings_new: * @bus: (allow-none): a valid and connected D-Bus connection * * Creates a new object representing the remote settings service. * * Returns: the new remote settings object on success, or %NULL on failure **/ NMRemoteSettings * nm_remote_settings_new (DBusGConnection *bus) { return (NMRemoteSettings *) g_object_new (NM_TYPE_REMOTE_SETTINGS, NM_REMOTE_SETTINGS_BUS, bus, NULL); } static void nm_remote_settings_init (NMRemoteSettings *self) { NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); priv->connections = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref); priv->pending = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref); } static GObject * constructor (GType type, guint n_construct_params, GObjectConstructParam *construct_params) { GObject *object; NMRemoteSettingsPrivate *priv; GError *error = NULL; object = G_OBJECT_CLASS (nm_remote_settings_parent_class)->constructor (type, n_construct_params, construct_params); if (!object) return NULL; priv = NM_REMOTE_SETTINGS_GET_PRIVATE (object); /* D-Bus proxy for clearing connections on NameOwnerChanged */ priv->dbus_proxy = dbus_g_proxy_new_for_name (priv->bus, "org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus"); g_assert (priv->dbus_proxy); dbus_g_object_register_marshaller (_nm_marshal_VOID__STRING_STRING_STRING, G_TYPE_NONE, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID); dbus_g_proxy_add_signal (priv->dbus_proxy, "NameOwnerChanged", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID); dbus_g_proxy_connect_signal (priv->dbus_proxy, "NameOwnerChanged", G_CALLBACK (name_owner_changed), object, NULL); if (!dbus_g_proxy_call (priv->dbus_proxy, "NameHasOwner", &error, G_TYPE_STRING, NM_DBUS_SERVICE, G_TYPE_INVALID, G_TYPE_BOOLEAN, &priv->service_running, G_TYPE_INVALID)) { g_warning ("%s (NMRemoteSettings) error getting remote settings service status: (%d) %s\n", __func__, error ? error->code : -1, error && error->message ? error->message : "(unknown)"); g_error_free (error); priv->service_running = FALSE; } priv->proxy = dbus_g_proxy_new_for_name (priv->bus, NM_DBUS_SERVICE, NM_DBUS_PATH_SETTINGS, NM_DBUS_IFACE_SETTINGS); g_assert (priv->proxy); dbus_g_proxy_set_default_timeout (priv->proxy, G_MAXINT); dbus_g_proxy_add_signal (priv->proxy, "NewConnection", DBUS_TYPE_G_OBJECT_PATH, G_TYPE_INVALID); dbus_g_proxy_connect_signal (priv->proxy, "NewConnection", G_CALLBACK (new_connection_cb), object, NULL); priv->fetch_id = g_idle_add (fetch_connections, object); /* D-Bus properties proxy */ priv->props_proxy = dbus_g_proxy_new_for_name (priv->bus, NM_DBUS_SERVICE, NM_DBUS_PATH_SETTINGS, "org.freedesktop.DBus.Properties"); g_assert (priv->props_proxy); /* Monitor properties */ dbus_g_object_register_marshaller (g_cclosure_marshal_VOID__BOXED, G_TYPE_NONE, DBUS_TYPE_G_MAP_OF_VARIANT, G_TYPE_INVALID); dbus_g_proxy_add_signal (priv->proxy, "PropertiesChanged", DBUS_TYPE_G_MAP_OF_VARIANT, G_TYPE_INVALID); dbus_g_proxy_connect_signal (priv->proxy, "PropertiesChanged", G_CALLBACK (properties_changed_cb), object, NULL); /* Get properties */ dbus_g_proxy_begin_call (priv->props_proxy, "GetAll", get_all_cb, object, NULL, G_TYPE_STRING, NM_DBUS_IFACE_SETTINGS, G_TYPE_INVALID); return object; } static void dispose (GObject *object) { NMRemoteSettings *self = NM_REMOTE_SETTINGS (object); NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (self); if (priv->disposed) return; priv->disposed = TRUE; if (priv->fetch_id) g_source_remove (priv->fetch_id); while (g_slist_length (priv->add_list)) add_connection_info_dispose (self, (AddConnectionInfo *) priv->add_list->data); if (priv->connections) g_hash_table_destroy (priv->connections); if (priv->pending) g_hash_table_destroy (priv->pending); g_free (priv->hostname); g_object_unref (priv->dbus_proxy); g_object_unref (priv->proxy); g_object_unref (priv->props_proxy); dbus_g_connection_unref (priv->bus); G_OBJECT_CLASS (nm_remote_settings_parent_class)->dispose (object); } static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (object); DBusGConnection *connection; switch (prop_id) { case PROP_BUS: /* Construct only */ connection = (DBusGConnection *) g_value_get_boxed (value); if (!connection) connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, NULL); priv->bus = dbus_g_connection_ref (connection); 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) { NMRemoteSettingsPrivate *priv = NM_REMOTE_SETTINGS_GET_PRIVATE (object); switch (prop_id) { case PROP_BUS: g_value_set_boxed (value, priv->bus); break; case PROP_SERVICE_RUNNING: g_value_set_boolean (value, priv->service_running); break; case PROP_HOSTNAME: g_value_set_string (value, priv->hostname); break; case PROP_CAN_MODIFY: g_value_set_boolean (value, priv->can_modify); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void nm_remote_settings_class_init (NMRemoteSettingsClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); g_type_class_add_private (class, sizeof (NMRemoteSettingsPrivate)); /* Virtual methods */ object_class->constructor = constructor; object_class->set_property = set_property; object_class->get_property = get_property; object_class->dispose = dispose; /* Properties */ g_object_class_install_property (object_class, PROP_BUS, g_param_spec_boxed (NM_REMOTE_SETTINGS_BUS, "DBusGConnection", "DBusGConnection", DBUS_TYPE_G_CONNECTION, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_SERVICE_RUNNING, g_param_spec_boolean (NM_REMOTE_SETTINGS_SERVICE_RUNNING, "Service running", "Is service running", FALSE, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_HOSTNAME, g_param_spec_string (NM_REMOTE_SETTINGS_HOSTNAME, "Hostname", "Persistent hostname", NULL, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_CAN_MODIFY, g_param_spec_boolean (NM_REMOTE_SETTINGS_CAN_MODIFY, "CanModify", "Can modify anything (hostname, connections, etc)", FALSE, G_PARAM_READABLE)); /* Signals */ signals[NEW_CONNECTION] = g_signal_new (NM_REMOTE_SETTINGS_NEW_CONNECTION, G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMRemoteSettingsClass, new_connection), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[CONNECTIONS_READ] = g_signal_new (NM_REMOTE_SETTINGS_CONNECTIONS_READ, G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMRemoteSettingsClass, connections_read), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); }