/* -*- 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) 2007 - 2009 Novell, Inc. * Copyright (C) 2007 - 2009 Red Hat, Inc. */ #include #include #include #include #include "nm-glib-compat.h" #include "nm-manager.h" #include "nm-utils.h" #include "nm-dbus-manager.h" #include "nm-vpn-manager.h" #include "nm-modem-manager.h" #include "nm-modem.h" #include "nm-device-bt.h" #include "nm-device-interface.h" #include "nm-device-private.h" #include "nm-device-ethernet.h" #include "nm-device-wifi.h" #include "nm-device-olpc-mesh.h" #include "NetworkManagerSystem.h" #include "nm-properties-changed-signal.h" #include "nm-setting-bluetooth.h" #include "nm-setting-connection.h" #include "nm-setting-wireless.h" #include "nm-setting-vpn.h" #include "nm-marshal.h" #include "nm-dbus-glib-types.h" #include "nm-udev-manager.h" #include "nm-hostname-provider.h" #include "nm-bluez-manager.h" #include "nm-bluez-common.h" #include "nm-sysconfig-settings.h" #include "nm-secrets-provider-interface.h" #include "nm-settings-interface.h" #include "nm-settings-system-interface.h" #define NM_AUTOIP_DBUS_SERVICE "org.freedesktop.nm_avahi_autoipd" #define NM_AUTOIP_DBUS_IFACE "org.freedesktop.nm_avahi_autoipd" static gboolean impl_manager_get_devices (NMManager *manager, GPtrArray **devices, GError **err); static void impl_manager_activate_connection (NMManager *manager, const char *service_name, const char *connection_path, const char *device_path, const char *specific_object_path, DBusGMethodInvocation *context); static gboolean impl_manager_deactivate_connection (NMManager *manager, const char *connection_path, GError **error); static gboolean impl_manager_sleep (NMManager *manager, gboolean sleep, GError **err); /* Legacy 0.6 compatibility interface */ static gboolean impl_manager_legacy_sleep (NMManager *manager, GError **err); static gboolean impl_manager_legacy_wake (NMManager *manager, GError **err); static gboolean impl_manager_legacy_state (NMManager *manager, guint32 *state, GError **err); #include "nm-manager-glue.h" static void user_destroy_connections (NMManager *manager); static void manager_set_wireless_enabled (NMManager *manager, gboolean enabled); static void connection_added_default_handler (NMManager *manager, NMConnection *connection, NMConnectionScope scope); static void udev_device_added_cb (NMUdevManager *udev_mgr, GUdevDevice *device, NMDeviceCreatorFn creator_fn, gpointer user_data); static void udev_device_removed_cb (NMUdevManager *udev_mgr, GUdevDevice *device, gpointer user_data); static void udev_manager_rfkill_changed_cb (NMUdevManager *udev_mgr, RfKillState state, gpointer user_data); static void bluez_manager_bdaddr_added_cb (NMBluezManager *bluez_mgr, const char *bdaddr, const char *name, const char *object_path, guint32 uuids, NMManager *manager); static void bluez_manager_bdaddr_removed_cb (NMBluezManager *bluez_mgr, const char *bdaddr, const char *object_path, gpointer user_data); static void bluez_manager_resync_devices (NMManager *self); static void add_device (NMManager *self, NMDevice *device); static void hostname_provider_init (NMHostnameProvider *provider_class); static const char *internal_activate_device (NMManager *manager, NMDevice *device, NMConnection *connection, const char *specific_object, gboolean user_requested, gboolean assumed, GError **error); static NMDevice * find_device_by_iface (NMManager *self, const gchar *iface); static GSList * remove_one_device (NMManager *manager, GSList *list, NMDevice *device, gboolean quitting, gboolean force_unmanage); #define SSD_POKE_INTERVAL 120 #define ORIGDEV_TAG "originating-device" typedef struct { DBusGMethodInvocation *context; NMConnectionScope scope; char *connection_path; char *specific_object_path; char *device_path; guint timeout_id; } PendingConnectionInfo; typedef struct { char *config_file; GSList *devices; NMState state; NMDBusManager *dbus_mgr; NMUdevManager *udev_mgr; NMBluezManager *bluez_mgr; GHashTable *user_connections; DBusGProxy *user_proxy; GHashTable *system_connections; NMSysconfigSettings *sys_settings; char *hostname; GSList *secrets_calls; PendingConnectionInfo *pending_connection_info; gboolean wireless_enabled; gboolean wireless_hw_enabled; gboolean sleeping; NMVPNManager *vpn_manager; guint vpn_manager_id; NMModemManager *modem_manager; guint modem_added_id; guint modem_removed_id; DBusGProxy *aipd_proxy; gboolean disposed; } NMManagerPrivate; #define NM_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_MANAGER, NMManagerPrivate)) G_DEFINE_TYPE_EXTENDED (NMManager, nm_manager, G_TYPE_OBJECT, 0, G_IMPLEMENT_INTERFACE (NM_TYPE_HOSTNAME_PROVIDER, hostname_provider_init)) enum { DEVICE_ADDED, DEVICE_REMOVED, STATE_CHANGED, STATE_CHANGE, /* DEPRECATED */ PROPERTIES_CHANGED, CONNECTIONS_ADDED, CONNECTION_ADDED, CONNECTION_UPDATED, CONNECTION_REMOVED, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; enum { PROP_0, PROP_STATE, PROP_WIRELESS_ENABLED, PROP_WIRELESS_HARDWARE_ENABLED, PROP_ACTIVE_CONNECTIONS, /* Not exported */ PROP_HOSTNAME, LAST_PROP }; typedef enum { NM_MANAGER_ERROR_UNKNOWN_CONNECTION = 0, NM_MANAGER_ERROR_UNKNOWN_DEVICE, NM_MANAGER_ERROR_UNMANAGED_DEVICE, NM_MANAGER_ERROR_INVALID_SERVICE, NM_MANAGER_ERROR_SYSTEM_CONNECTION, NM_MANAGER_ERROR_PERMISSION_DENIED, NM_MANAGER_ERROR_CONNECTION_NOT_ACTIVE, NM_MANAGER_ERROR_ALREADY_ASLEEP_OR_AWAKE, } NMManagerError; #define NM_MANAGER_ERROR (nm_manager_error_quark ()) #define NM_TYPE_MANAGER_ERROR (nm_manager_error_get_type ()) static GQuark nm_manager_error_quark (void) { static GQuark quark = 0; if (!quark) quark = g_quark_from_static_string ("nm-manager-error"); return quark; } /* This should really be standard. */ #define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC } static GType nm_manager_error_get_type (void) { static GType etype = 0; if (etype == 0) { static const GEnumValue values[] = { /* Connection was not provided by any known settings service. */ ENUM_ENTRY (NM_MANAGER_ERROR_UNKNOWN_CONNECTION, "UnknownConnection"), /* Unknown device. */ ENUM_ENTRY (NM_MANAGER_ERROR_UNKNOWN_DEVICE, "UnknownDevice"), /* Unmanaged device. */ ENUM_ENTRY (NM_MANAGER_ERROR_UNMANAGED_DEVICE, "UnmanagedDevice"), /* Invalid settings service (not a recognized system or user * settings service name) */ ENUM_ENTRY (NM_MANAGER_ERROR_INVALID_SERVICE, "InvalidService"), /* Connection was superceded by a system connection. */ ENUM_ENTRY (NM_MANAGER_ERROR_SYSTEM_CONNECTION, "SystemConnection"), /* User does not have the permission to activate this connection. */ ENUM_ENTRY (NM_MANAGER_ERROR_PERMISSION_DENIED, "PermissionDenied"), /* The connection was not active. */ ENUM_ENTRY (NM_MANAGER_ERROR_CONNECTION_NOT_ACTIVE, "ConnectionNotActive"), /* The manager is already in the requested sleep state */ ENUM_ENTRY (NM_MANAGER_ERROR_ALREADY_ASLEEP_OR_AWAKE, "AlreadyAsleepOrAwake"), { 0, 0, 0 }, }; etype = g_enum_register_static ("NMManagerError", values); } return etype; } static void vpn_manager_connection_deactivated_cb (NMVPNManager *manager, NMVPNConnection *vpn, NMVPNConnectionState state, NMVPNConnectionStateReason reason, gpointer user_data) { g_object_notify (G_OBJECT (user_data), NM_MANAGER_ACTIVE_CONNECTIONS); } static void modem_added (NMModemManager *modem_manager, NMDevice *modem, gpointer user_data) { NMManagerPrivate *priv; NMDeviceType type; NMDevice *replace_device; const char *type_name; const char *ip_iface; priv = NM_MANAGER_GET_PRIVATE (user_data); type = nm_device_get_device_type (NM_DEVICE (modem)); if (type == NM_DEVICE_TYPE_GSM) type_name = "GSM modem"; else if (type == NM_DEVICE_TYPE_CDMA) type_name = "CDMA modem"; else type_name = "Unknown modem"; ip_iface = nm_device_get_ip_iface (modem); replace_device = find_device_by_iface (NM_MANAGER (user_data), ip_iface); if (replace_device) { priv->devices = remove_one_device (NM_MANAGER (user_data), priv->devices, replace_device, FALSE, TRUE); } add_device (NM_MANAGER (user_data), NM_DEVICE (g_object_ref (modem))); } static void nm_manager_update_state (NMManager *manager) { NMManagerPrivate *priv; NMState new_state = NM_STATE_DISCONNECTED; g_return_if_fail (NM_IS_MANAGER (manager)); priv = NM_MANAGER_GET_PRIVATE (manager); if (priv->sleeping) { new_state = NM_STATE_ASLEEP; } else { GSList *iter; for (iter = priv->devices; iter; iter = iter->next) { NMDevice *dev = NM_DEVICE (iter->data); if (nm_device_get_state (dev) == NM_DEVICE_STATE_ACTIVATED) { new_state = NM_STATE_CONNECTED; break; } else if (nm_device_is_activating (dev)) { new_state = NM_STATE_CONNECTING; } } } if (priv->state != new_state) { priv->state = new_state; g_object_notify (G_OBJECT (manager), NM_MANAGER_STATE); g_signal_emit (manager, signals[STATE_CHANGED], 0, priv->state); /* Emit StateChange too for backwards compatibility */ g_signal_emit (manager, signals[STATE_CHANGE], 0, priv->state); } } static void manager_device_state_changed (NMDevice *device, NMDeviceState new_state, NMDeviceState old_state, NMDeviceStateReason reason, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); switch (new_state) { case NM_DEVICE_STATE_UNMANAGED: case NM_DEVICE_STATE_UNAVAILABLE: case NM_DEVICE_STATE_DISCONNECTED: case NM_DEVICE_STATE_PREPARE: case NM_DEVICE_STATE_FAILED: g_object_notify (G_OBJECT (manager), NM_MANAGER_ACTIVE_CONNECTIONS); break; default: break; } nm_manager_update_state (manager); } /* Removes a device from a device list; returns the start of the new device list */ static GSList * remove_one_device (NMManager *manager, GSList *list, NMDevice *device, gboolean quitting, gboolean force_unmanage) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); if (nm_device_get_managed (device)) { gboolean unmanage = !quitting; /* Don't unmanage active assume-connection-capable devices at shutdown */ if ( nm_device_interface_can_assume_connection (NM_DEVICE_INTERFACE (device)) && nm_device_get_state (device) == NM_DEVICE_STATE_ACTIVATED) unmanage = FALSE; if (unmanage || force_unmanage) nm_device_set_managed (device, FALSE, NM_DEVICE_STATE_REASON_REMOVED); } g_signal_handlers_disconnect_by_func (device, manager_device_state_changed, manager); nm_sysconfig_settings_device_removed (priv->sys_settings, device); g_signal_emit (manager, signals[DEVICE_REMOVED], 0, device); g_object_unref (device); return g_slist_remove (list, device); } static void modem_removed (NMModemManager *modem_manager, NMDevice *modem, gpointer user_data) { NMManager *self = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); priv->devices = remove_one_device (self, priv->devices, modem, FALSE, TRUE); } static void aipd_handle_event (DBusGProxy *proxy, const char *event, const char *iface, const char *address, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); GSList *iter; gboolean handled; if (!event || !iface) { nm_warning ("Incomplete message received from avahi-autoipd"); return; } if ( (strcmp (event, "BIND") != 0) && (strcmp (event, "CONFLICT") != 0) && (strcmp (event, "UNBIND") != 0) && (strcmp (event, "STOP") != 0)) { nm_warning ("Unknown event '%s' received from avahi-autoipd", event); return; } for (iter = priv->devices; iter; iter = g_slist_next (iter)) { NMDevice *candidate = NM_DEVICE (iter->data); if (!strcmp (nm_device_get_iface (candidate), iface)) { nm_device_handle_autoip4_event (candidate, event, address); handled = TRUE; break; } } if (!handled) nm_warning ("Unhandled avahi-autoipd event for '%s'", iface); } static const char * hostname_provider_get_hostname (NMHostnameProvider *provider) { return NM_MANAGER_GET_PRIVATE (provider)->hostname; } static void hostname_provider_init (NMHostnameProvider *provider_class) { provider_class->get_hostname = hostname_provider_get_hostname; } NMState nm_manager_get_state (NMManager *manager) { g_return_val_if_fail (NM_IS_MANAGER (manager), NM_STATE_UNKNOWN); return NM_MANAGER_GET_PRIVATE (manager)->state; } static void emit_removed (gpointer key, gpointer value, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); NMConnection *connection = NM_CONNECTION (value); g_signal_emit (manager, signals[CONNECTION_REMOVED], 0, connection, nm_connection_get_scope (connection)); } static void pending_connection_info_destroy (PendingConnectionInfo *info) { if (!info) return; if (info->timeout_id) g_source_remove (info->timeout_id); g_free (info->connection_path); g_free (info->specific_object_path); g_free (info->device_path); g_slice_free (PendingConnectionInfo, info); } static GPtrArray * get_active_connections (NMManager *manager, NMConnection *filter) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); NMVPNManager *vpn_manager; GPtrArray *active; GSList *iter; active = g_ptr_array_sized_new (3); /* Add active device connections */ for (iter = priv->devices; iter; iter = g_slist_next (iter)) { NMActRequest *req; const char *path; req = nm_device_get_act_request (NM_DEVICE (iter->data)); if (!req) continue; if (!filter || (nm_act_request_get_connection (req) == filter)) { path = nm_act_request_get_active_connection_path (req); g_ptr_array_add (active, g_strdup (path)); } } /* Add active VPN connections */ vpn_manager = nm_vpn_manager_get (); nm_vpn_manager_add_active_connections (vpn_manager, filter, active); g_object_unref (vpn_manager); return active; } static void remove_connection (NMManager *manager, NMConnection *connection, GHashTable *hash) { /* Destroys the connection, then associated DBusGProxy due to the * weak reference notify function placed on the connection when it * was created. */ g_object_ref (connection); g_hash_table_remove (hash, nm_connection_get_path (connection)); g_signal_emit (manager, signals[CONNECTION_REMOVED], 0, connection, nm_connection_get_scope (connection)); g_object_unref (connection); bluez_manager_resync_devices (manager); } /*******************************************************************/ /* User settings stuff via D-Bus */ /*******************************************************************/ static void user_destroy_connections (NMManager *manager) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); if (priv->user_connections) { g_hash_table_foreach (priv->user_connections, emit_removed, manager); g_hash_table_remove_all (priv->user_connections); } if (priv->user_proxy) { g_object_unref (priv->user_proxy); priv->user_proxy = NULL; } } typedef struct GetSettingsInfo { NMManager *manager; NMConnection *connection; DBusGProxy *proxy; DBusGProxyCall *call; GSList **calls; } GetSettingsInfo; static void free_get_settings_info (gpointer data) { GetSettingsInfo *info = (GetSettingsInfo *) data; /* If this was the last pending call for a batch of GetSettings calls, * send out the connections-added signal. */ if (info->calls) { *(info->calls) = g_slist_remove (*(info->calls), info->call); if (g_slist_length (*(info->calls)) == 0) { g_slist_free (*(info->calls)); g_slice_free (GSList, (gpointer) info->calls); g_signal_emit (info->manager, signals[CONNECTIONS_ADDED], 0, NM_CONNECTION_SCOPE_USER); /* Update the Bluetooth connections for all the new connections */ bluez_manager_resync_devices (info->manager); } } if (info->manager) { g_object_unref (info->manager); info->manager = NULL; } if (info->connection) { g_object_unref (info->connection); info->connection = NULL; } if (info->proxy) { g_object_unref (info->proxy); info->proxy = NULL; } g_slice_free (GetSettingsInfo, data); } static void user_connection_get_settings_cb (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data) { GetSettingsInfo *info = (GetSettingsInfo *) user_data; GError *err = NULL; GHashTable *settings = NULL; NMConnection *connection; NMManager *manager; g_return_if_fail (info != NULL); if (!dbus_g_proxy_end_call (proxy, call_id, &err, DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &settings, G_TYPE_INVALID)) { nm_warning ("Couldn't retrieve connection settings: %s.", err->message); g_error_free (err); goto out; } manager = info->manager; connection = info->connection; if (connection == NULL) { const char *path = dbus_g_proxy_get_path (proxy); NMManagerPrivate *priv; GError *error = NULL; NMConnection *existing = NULL; connection = nm_connection_new_from_hash (settings, &error); if (connection == NULL) { nm_warning ("%s: Invalid connection: '%s' / '%s' invalid: %d", __func__, g_type_name (nm_connection_lookup_setting_type_by_quark (error->domain)), error->message, error->code); g_error_free (error); goto out; } nm_connection_set_path (connection, path); nm_connection_set_scope (connection, NM_CONNECTION_SCOPE_USER); /* Add the new connection to the internal hashes only if the same * connection isn't already there. */ priv = NM_MANAGER_GET_PRIVATE (manager); existing = g_hash_table_lookup (priv->user_connections, path); if (!existing || !nm_connection_compare (existing, connection, NM_SETTING_COMPARE_FLAG_EXACT)) { g_hash_table_insert (priv->user_connections, g_strdup (path), connection); existing = NULL; /* Attach the D-Bus proxy representing the remote NMConnection * to the local NMConnection object to ensure it stays alive to * continue delivering signals. It'll be destroyed once the * NMConnection is destroyed. */ g_object_set_data_full (G_OBJECT (connection), "proxy", g_object_ref (info->proxy), g_object_unref); } else g_object_unref (connection); /* If the connection-added signal is supposed to be batched, don't * emit the single connection-added here. Also, don't emit the signal * if the connection wasn't actually added to the system or user hashes. */ if (!info->calls && !existing) { g_signal_emit (manager, signals[CONNECTION_ADDED], 0, connection, NM_CONNECTION_SCOPE_USER); /* Update the Bluetooth connections for that single new connection */ bluez_manager_resync_devices (manager); } } else { // FIXME: merge settings? or just replace? nm_warning ("%s (#%d): implement merge settings", __func__, __LINE__); } out: if (settings) g_hash_table_destroy (settings); return; } static void user_connection_removed_cb (DBusGProxy *proxy, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); NMConnection *connection = NULL; const char *path; path = dbus_g_proxy_get_path (proxy); if (path) { connection = g_hash_table_lookup (priv->user_connections, path); if (connection) remove_connection (manager, connection, priv->user_connections); } } static void user_connection_updated_cb (DBusGProxy *proxy, GHashTable *settings, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); NMConnection *new_connection; NMConnection *old_connection = NULL; gboolean valid = FALSE; GError *error = NULL; const char *path; path = dbus_g_proxy_get_path (proxy); if (path) old_connection = g_hash_table_lookup (priv->user_connections, path); g_return_if_fail (old_connection != NULL); new_connection = nm_connection_new_from_hash (settings, &error); if (!new_connection) { /* New connection invalid, remove existing connection */ nm_warning ("%s: Invalid connection: '%s' / '%s' invalid: %d", __func__, g_type_name (nm_connection_lookup_setting_type_by_quark (error->domain)), error->message, error->code); g_error_free (error); remove_connection (manager, old_connection, priv->user_connections); return; } g_object_unref (new_connection); valid = nm_connection_replace_settings (old_connection, settings, NULL); if (valid) { g_signal_emit (manager, signals[CONNECTION_UPDATED], 0, old_connection, nm_connection_get_scope (old_connection)); bluez_manager_resync_devices (manager); } else { remove_connection (manager, old_connection, priv->user_connections); } } static void user_internal_new_connection_cb (DBusGProxy *proxy, const char *path, NMManager *manager, GSList **calls) { struct GetSettingsInfo *info; DBusGProxy *con_proxy; DBusGConnection *g_connection; DBusGProxyCall *call; NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); g_connection = nm_dbus_manager_get_connection (priv->dbus_mgr); con_proxy = dbus_g_proxy_new_for_name (g_connection, dbus_g_proxy_get_bus_name (proxy), path, NM_DBUS_IFACE_SETTINGS_CONNECTION); if (!con_proxy) { nm_warning ("Error: could not init user connection proxy"); return; } dbus_g_proxy_add_signal (con_proxy, "Updated", DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, G_TYPE_INVALID); dbus_g_proxy_connect_signal (con_proxy, "Updated", G_CALLBACK (user_connection_updated_cb), manager, NULL); dbus_g_proxy_add_signal (con_proxy, "Removed", G_TYPE_INVALID, G_TYPE_INVALID); dbus_g_proxy_connect_signal (con_proxy, "Removed", G_CALLBACK (user_connection_removed_cb), manager, NULL); info = g_slice_new0 (GetSettingsInfo); info->manager = g_object_ref (manager); info->calls = calls; call = dbus_g_proxy_begin_call (con_proxy, "GetSettings", user_connection_get_settings_cb, info, free_get_settings_info, G_TYPE_INVALID); info->call = call; info->proxy = con_proxy; if (info->calls) *(info->calls) = g_slist_prepend (*(info->calls), call); } static void user_list_connections_cb (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); GError *err = NULL; GPtrArray *ops; GSList **calls = NULL; int i; if (!dbus_g_proxy_end_call (proxy, call_id, &err, DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH, &ops, G_TYPE_INVALID)) { nm_warning ("Couldn't retrieve connections: %s.", err->message); g_error_free (err); goto out; } /* Keep track of all calls made here; don't want to emit connection-added for * each one, but emit connections-added when they are all done. */ calls = g_slice_new0 (GSList *); for (i = 0; i < ops->len; i++) { char *op = g_ptr_array_index (ops, i); user_internal_new_connection_cb (proxy, op, manager, calls); g_free (op); } g_ptr_array_free (ops, TRUE); out: return; } static void user_new_connection_cb (DBusGProxy *proxy, const char *path, gpointer user_data) { user_internal_new_connection_cb (proxy, path, NM_MANAGER (user_data), NULL); } static void user_query_connections (NMManager *manager) { NMManagerPrivate *priv; DBusGProxyCall *call; DBusGConnection *g_connection; g_return_if_fail (NM_IS_MANAGER (manager)); priv = NM_MANAGER_GET_PRIVATE (manager); if (!priv->user_proxy) { g_connection = nm_dbus_manager_get_connection (priv->dbus_mgr); priv->user_proxy = dbus_g_proxy_new_for_name (g_connection, NM_DBUS_SERVICE_USER_SETTINGS, NM_DBUS_PATH_SETTINGS, NM_DBUS_IFACE_SETTINGS); if (!priv->user_proxy) { nm_warning ("Error: could not init settings proxy"); return; } dbus_g_proxy_add_signal (priv->user_proxy, "NewConnection", DBUS_TYPE_G_OBJECT_PATH, G_TYPE_INVALID); dbus_g_proxy_connect_signal (priv->user_proxy, "NewConnection", G_CALLBACK (user_new_connection_cb), manager, NULL); } /* grab connections */ call = dbus_g_proxy_begin_call (priv->user_proxy, "ListConnections", user_list_connections_cb, manager, NULL, G_TYPE_INVALID); } /*******************************************************************/ /* System settings stuff via NMSysconfigSettings */ /*******************************************************************/ static void system_connection_updated_cb (NMSettingsConnectionInterface *connection, gpointer unused, NMManager *manager) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); const char *path; NMSettingsConnectionInterface *existing; GError *error = NULL; path = nm_connection_get_path (NM_CONNECTION (connection)); existing = g_hash_table_lookup (priv->system_connections, path); if (!existing) return; if (existing != connection) { g_warning ("%s: existing connection didn't matched updated.", __func__); return; } if (!nm_connection_verify (NM_CONNECTION (existing), &error)) { /* Updated connection invalid, remove existing connection */ nm_warning ("%s: Invalid connection: '%s' / '%s' invalid: %d", __func__, g_type_name (nm_connection_lookup_setting_type_by_quark (error->domain)), error->message, error->code); g_error_free (error); remove_connection (manager, NM_CONNECTION (existing), priv->system_connections); return; } g_signal_emit (manager, signals[CONNECTION_UPDATED], 0, existing, NM_CONNECTION_SCOPE_SYSTEM); bluez_manager_resync_devices (manager); } static void system_connection_removed_cb (NMSettingsConnectionInterface *connection, NMManager *manager) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); const char *path; path = nm_connection_get_path (NM_CONNECTION (connection)); connection = g_hash_table_lookup (priv->system_connections, path); if (connection) remove_connection (manager, NM_CONNECTION (connection), priv->system_connections); } static void system_internal_new_connection (NMManager *manager, NMSettingsConnectionInterface *connection) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); const char *path; g_return_if_fail (connection != NULL); g_signal_connect (connection, NM_SETTINGS_CONNECTION_INTERFACE_UPDATED, G_CALLBACK (system_connection_updated_cb), manager); g_signal_connect (connection, NM_SETTINGS_CONNECTION_INTERFACE_REMOVED, G_CALLBACK (system_connection_removed_cb), manager); path = nm_connection_get_path (NM_CONNECTION (connection)); g_hash_table_insert (priv->system_connections, g_strdup (path), g_object_ref (connection)); } static void system_new_connection_cb (NMSysconfigSettings *settings, NMSettingsConnectionInterface *connection, NMManager *manager) { system_internal_new_connection (manager, connection); } static void system_query_connections (NMManager *manager) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); GSList *system_connections, *iter; system_connections = nm_settings_interface_list_connections (NM_SETTINGS_INTERFACE (priv->sys_settings)); for (iter = system_connections; iter; iter = g_slist_next (iter)) system_internal_new_connection (manager, NM_SETTINGS_CONNECTION_INTERFACE (iter->data)); g_slist_free (system_connections); } static void system_unmanaged_devices_changed_cb (NMSysconfigSettings *sys_settings, GParamSpec *pspec, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); const GSList *unmanaged_specs, *iter; unmanaged_specs = nm_sysconfig_settings_get_unmanaged_specs (sys_settings); for (iter = priv->devices; iter; iter = g_slist_next (iter)) { NMDevice *device = NM_DEVICE (iter->data); gboolean managed; managed = !nm_device_interface_spec_match_list (NM_DEVICE_INTERFACE (device), unmanaged_specs); nm_device_set_managed (device, managed, managed ? NM_DEVICE_STATE_REASON_NOW_MANAGED : NM_DEVICE_STATE_REASON_NOW_UNMANAGED); } } static void system_hostname_changed_cb (NMSysconfigSettings *sys_settings, GParamSpec *pspec, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); char *hostname; hostname = nm_sysconfig_settings_get_hostname (sys_settings); if (!hostname && !priv->hostname) return; if (hostname && priv->hostname && !strcmp (hostname, priv->hostname)) return; g_free (priv->hostname); priv->hostname = (hostname && strlen (hostname)) ? g_strdup (hostname) : NULL; g_object_notify (G_OBJECT (manager), NM_MANAGER_HOSTNAME); g_free (hostname); } /*******************************************************************/ /* General NMManager stuff */ /*******************************************************************/ static NMDevice * nm_manager_get_device_by_udi (NMManager *manager, const char *udi) { GSList *iter; for (iter = NM_MANAGER_GET_PRIVATE (manager)->devices; iter; iter = iter->next) { if (!strcmp (nm_device_get_udi (NM_DEVICE (iter->data)), udi)) return NM_DEVICE (iter->data); } return NULL; } static NMDevice * nm_manager_get_device_by_path (NMManager *manager, const char *path) { GSList *iter; for (iter = NM_MANAGER_GET_PRIVATE (manager)->devices; iter; iter = iter->next) { if (!strcmp (nm_device_get_path (NM_DEVICE (iter->data)), path)) return NM_DEVICE (iter->data); } return NULL; } static void nm_manager_name_owner_changed (NMDBusManager *mgr, const char *name, const char *old, const char *new, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); gboolean old_owner_good = (old && (strlen (old) > 0)); gboolean new_owner_good = (new && (strlen (new) > 0)); if (strcmp (name, NM_DBUS_SERVICE_USER_SETTINGS) == 0) { if (!old_owner_good && new_owner_good) { /* User Settings service appeared, update stuff */ user_query_connections (manager); } else { /* User Settings service disappeared, throw them away (?) */ user_destroy_connections (manager); bluez_manager_resync_devices (manager); } } } static void manager_set_wireless_enabled (NMManager *manager, gboolean enabled) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); GSList *iter; if (priv->wireless_enabled == enabled) return; /* Can't set wireless enabled if it's disabled in hardware */ if (!priv->wireless_hw_enabled && enabled) return; priv->wireless_enabled = enabled; g_object_notify (G_OBJECT (manager), NM_MANAGER_WIRELESS_ENABLED); /* Don't touch devices if asleep/networking disabled */ if (priv->sleeping) return; /* enable/disable wireless devices as required */ for (iter = priv->devices; iter; iter = iter->next) { if (NM_IS_DEVICE_WIFI (iter->data)) nm_device_wifi_set_enabled (NM_DEVICE_WIFI (iter->data), enabled); } } static void manager_hidden_ap_found (NMDeviceInterface *device, NMAccessPoint *ap, gpointer user_data) { NMManager *manager = NM_MANAGER (user_data); const struct ether_addr *ap_addr; const GByteArray *ap_ssid; GSList *iter; GSList *connections; gboolean done = FALSE; ap_ssid = nm_ap_get_ssid (ap); if (ap_ssid && ap_ssid->len) return; ap_addr = nm_ap_get_address (ap); g_assert (ap_addr); /* Look for this AP's BSSID in the seen-bssids list of a connection, * and if a match is found, copy over the SSID */ connections = nm_manager_get_connections (manager, NM_CONNECTION_SCOPE_SYSTEM); connections = g_slist_concat (connections, nm_manager_get_connections (manager, NM_CONNECTION_SCOPE_USER)); for (iter = connections; iter && !done; iter = g_slist_next (iter)) { NMConnection *connection = NM_CONNECTION (iter->data); NMSettingWireless *s_wireless; const GByteArray *ssid; guint32 num_bssids; guint32 i; s_wireless = (NMSettingWireless *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS); if (!s_wireless) goto next; num_bssids = nm_setting_wireless_get_num_seen_bssids (s_wireless); if (num_bssids < 1) goto next; ssid = nm_setting_wireless_get_ssid (s_wireless); g_assert (ssid); for (i = 0; i < num_bssids; i++) { const char *seen_bssid = nm_setting_wireless_get_seen_bssid (s_wireless, i); struct ether_addr seen_addr; if (!ether_aton_r (seen_bssid, &seen_addr)) continue; if (memcmp (ap_addr, &seen_addr, sizeof (struct ether_addr))) continue; /* Copy the SSID from the connection to the AP */ nm_ap_set_ssid (ap, ssid); done = TRUE; } next: g_object_unref (connection); } g_slist_free (connections); } static void add_device (NMManager *self, NMDevice *device) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); const char *iface, *driver, *type_desc; char *path; static guint32 devcount = 0; const GSList *unmanaged_specs; NMConnection *existing = NULL; GHashTableIter iter; gpointer value; gboolean managed = FALSE; iface = nm_device_get_ip_iface (device); g_assert (iface); if (!NM_IS_MODEM(device) && nm_modem_manager_has_modem_for_iface (priv->modem_manager, iface)) { g_object_unref (device); return; } priv->devices = g_slist_append (priv->devices, device); g_signal_connect (device, "state-changed", G_CALLBACK (manager_device_state_changed), self); /* Attach to the access-point-added signal so that the manager can fill * non-SSID-broadcasting APs with an SSID. */ if (NM_IS_DEVICE_WIFI (device)) { g_signal_connect (device, "hidden-ap-found", G_CALLBACK (manager_hidden_ap_found), self); /* Set initial rfkill state */ nm_device_wifi_set_enabled (NM_DEVICE_WIFI (device), priv->wireless_enabled); } type_desc = nm_device_get_type_desc (device); g_assert (type_desc); driver = nm_device_get_driver (device); if (!driver) driver = "unknown"; nm_info ("(%s): new %s device (driver: '%s')", iface, type_desc, driver); path = g_strdup_printf ("/org/freedesktop/NetworkManager/Devices/%d", devcount++); nm_device_set_path (device, path); dbus_g_connection_register_g_object (nm_dbus_manager_get_connection (priv->dbus_mgr), path, G_OBJECT (device)); nm_info ("(%s): exported as %s", iface, path); g_free (path); /* Check if we should assume the device's active connection by matching its * config with an existing system connection. */ if (nm_device_interface_can_assume_connection (NM_DEVICE_INTERFACE (device))) { GSList *connections = NULL; g_hash_table_iter_init (&iter, priv->system_connections); while (g_hash_table_iter_next (&iter, NULL, &value)) connections = g_slist_append (connections, value); existing = nm_device_interface_connection_match_config (NM_DEVICE_INTERFACE (device), (const GSList *) connections); g_slist_free (connections); } /* Start the device if it's supposed to be managed */ unmanaged_specs = nm_sysconfig_settings_get_unmanaged_specs (priv->sys_settings); if ( !priv->sleeping && !nm_device_interface_spec_match_list (NM_DEVICE_INTERFACE (device), unmanaged_specs)) { nm_device_set_managed (device, TRUE, existing ? NM_DEVICE_STATE_REASON_CONNECTION_ASSUMED : NM_DEVICE_STATE_REASON_NOW_MANAGED); managed = TRUE; } nm_sysconfig_settings_device_added (priv->sys_settings, device); g_signal_emit (self, signals[DEVICE_ADDED], 0, device); /* If the device has a connection it can assume, do that now */ if (existing && managed && nm_device_is_available (device)) { const char *ac_path; GError *error = NULL; ac_path = internal_activate_device (self, device, existing, NULL, FALSE, TRUE, &error); if (ac_path) g_object_notify (G_OBJECT (self), NM_MANAGER_ACTIVE_CONNECTIONS); else { nm_warning ("Assumed connection (%d) %s failed to activate: (%d) %s", nm_connection_get_scope (existing), nm_connection_get_path (existing), error ? error->code : -1, error && error->message ? error->message : "(unknown)"); g_error_free (error); } } } static gboolean bdaddr_matches_connection (NMSettingBluetooth *s_bt, const char *bdaddr) { const GByteArray *arr; gboolean ret = FALSE; arr = nm_setting_bluetooth_get_bdaddr (s_bt); if ( arr != NULL && arr->len == ETH_ALEN) { char *str; str = g_strdup_printf ("%02X:%02X:%02X:%02X:%02X:%02X", arr->data[0], arr->data[1], arr->data[2], arr->data[3], arr->data[4], arr->data[5]); ret = g_str_equal (str, bdaddr); g_free (str); } return ret; } static NMConnection * bluez_manager_find_connection (NMManager *manager, const char *bdaddr, guint32 capabilities) { NMConnection *found = NULL; GSList *connections, *l; connections = nm_manager_get_connections (manager, NM_CONNECTION_SCOPE_SYSTEM); connections = g_slist_concat (connections, nm_manager_get_connections (manager, NM_CONNECTION_SCOPE_USER)); for (l = connections; l != NULL; l = l->next) { NMConnection *candidate = NM_CONNECTION (l->data); NMSettingConnection *s_con; NMSettingBluetooth *s_bt; const char *con_type; const char *bt_type; s_con = NM_SETTING_CONNECTION (nm_connection_get_setting (candidate, NM_TYPE_SETTING_CONNECTION)); g_assert (s_con); con_type = nm_setting_connection_get_connection_type (s_con); g_assert (con_type); if (!g_str_equal (con_type, NM_SETTING_BLUETOOTH_SETTING_NAME)) continue; s_bt = (NMSettingBluetooth *) nm_connection_get_setting (candidate, NM_TYPE_SETTING_BLUETOOTH); if (!s_bt) continue; if (!bdaddr_matches_connection (s_bt, bdaddr)) continue; bt_type = nm_setting_bluetooth_get_connection_type (s_bt); if ( g_str_equal (bt_type, NM_SETTING_BLUETOOTH_TYPE_DUN) && !(capabilities & NM_BT_CAPABILITY_DUN)) continue; if ( g_str_equal (bt_type, NM_SETTING_BLUETOOTH_TYPE_PANU) && !(capabilities & NM_BT_CAPABILITY_NAP)) continue; found = candidate; break; } g_slist_free (connections); return found; } static void bluez_manager_resync_devices (NMManager *self) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); GSList *iter, *gone = NULL, *keep = NULL; /* Remove devices from the device list that don't have a corresponding connection */ for (iter = priv->devices; iter; iter = g_slist_next (iter)) { NMDevice *candidate = NM_DEVICE (iter->data); guint32 uuids; const char *bdaddr; if (NM_IS_DEVICE_BT (candidate)) { uuids = nm_device_bt_get_capabilities (NM_DEVICE_BT (candidate)); bdaddr = nm_device_bt_get_hw_address (NM_DEVICE_BT (candidate)); if (bluez_manager_find_connection (self, bdaddr, uuids)) keep = g_slist_prepend (keep, candidate); else gone = g_slist_prepend (gone, candidate); } else keep = g_slist_prepend (keep, candidate); } /* Only touch the device list if anything actually changed */ if (g_slist_length (gone)) { g_slist_free (priv->devices); priv->devices = keep; while (g_slist_length (gone)) gone = remove_one_device (self, gone, NM_DEVICE (gone->data), FALSE, TRUE); } else { g_slist_free (keep); g_slist_free (gone); } /* Now look for devices without connections */ nm_bluez_manager_query_devices (priv->bluez_mgr); } static void bluez_manager_bdaddr_added_cb (NMBluezManager *bluez_mgr, const char *bdaddr, const char *name, const char *object_path, guint32 capabilities, NMManager *manager) { NMDevice *device; gboolean has_dun = (capabilities & NM_BT_CAPABILITY_DUN); gboolean has_nap = (capabilities & NM_BT_CAPABILITY_NAP); g_return_if_fail (bdaddr != NULL); g_return_if_fail (name != NULL); g_return_if_fail (object_path != NULL); g_return_if_fail (capabilities != NM_BT_CAPABILITY_NONE); /* Make sure the device is not already in the device list */ if (nm_manager_get_device_by_udi (manager, object_path)) return; if (has_dun == FALSE && has_nap == FALSE) return; if (!bluez_manager_find_connection (manager, bdaddr, capabilities)) return; device = nm_device_bt_new (object_path, bdaddr, name, capabilities, FALSE); if (device) { g_message ("%s: BT device %s (%s) added (%s%s%s)", __func__, name, bdaddr, has_dun ? "DUN" : "", has_dun && has_nap ? " " : "", has_nap ? "NAP" : ""); add_device (manager, device); } } static void bluez_manager_bdaddr_removed_cb (NMBluezManager *bluez_mgr, const char *bdaddr, const char *object_path, gpointer user_data) { NMManager *self = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); GSList *iter; g_return_if_fail (bdaddr != NULL); g_return_if_fail (object_path != NULL); g_message ("%s: BT device %s removed", __func__, bdaddr); for (iter = priv->devices; iter; iter = iter->next) { NMDevice *device = NM_DEVICE (iter->data); if (!strcmp (nm_device_get_udi (device), object_path)) { priv->devices = remove_one_device (self, priv->devices, device, FALSE, TRUE); break; } } } static NMDevice * find_device_by_iface (NMManager *self, const gchar *iface) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); GSList *iter; for (iter = priv->devices; iter; iter = g_slist_next (iter)) { NMDevice *device = NM_DEVICE (iter->data); const gchar *d_iface = nm_device_get_ip_iface (device); if (!strcmp (d_iface, iface)) return device; } return NULL; } static NMDevice * find_device_by_ifindex (NMManager *self, guint32 ifindex) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); GSList *iter; for (iter = priv->devices; iter; iter = g_slist_next (iter)) { NMDevice *device = NM_DEVICE (iter->data); gint candidate_idx = 0; if (NM_IS_DEVICE_ETHERNET (device)) candidate_idx = nm_device_ethernet_get_ifindex (NM_DEVICE_ETHERNET (device)); else if (NM_IS_DEVICE_WIFI (device)) candidate_idx = nm_device_wifi_get_ifindex (NM_DEVICE_WIFI (device)); else if (NM_IS_DEVICE_OLPC_MESH (device)) candidate_idx = nm_device_olpc_mesh_get_ifindex (NM_DEVICE_OLPC_MESH (device)); if (candidate_idx == ifindex) return device; } return NULL; } static void udev_device_added_cb (NMUdevManager *udev_mgr, GUdevDevice *udev_device, NMDeviceCreatorFn creator_fn, gpointer user_data) { NMManager *self = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); GObject *device; guint32 ifindex; ifindex = g_udev_device_get_property_as_int (udev_device, "IFINDEX"); if (find_device_by_ifindex (self, ifindex)) return; device = creator_fn (udev_mgr, udev_device, priv->sleeping); if (device) add_device (self, NM_DEVICE (device)); } static void udev_device_removed_cb (NMUdevManager *manager, GUdevDevice *udev_device, gpointer user_data) { NMManager *self = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); NMDevice *device; guint32 ifindex; ifindex = g_udev_device_get_property_as_int (udev_device, "IFINDEX"); device = find_device_by_ifindex (self, ifindex); if (device) priv->devices = remove_one_device (self, priv->devices, device, FALSE, TRUE); } static void udev_manager_rfkill_changed_cb (NMUdevManager *udev_mgr, RfKillState state, gpointer user_data) { NMManager *self = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); gboolean new_we = TRUE, new_whe = TRUE; switch (state) { case RFKILL_UNBLOCKED: new_we = TRUE; new_whe = TRUE; break; case RFKILL_SOFT_BLOCKED: new_we = FALSE; new_whe = TRUE; break; case RFKILL_HARD_BLOCKED: new_we = FALSE; new_whe = FALSE; break; default: break; } nm_info ("Wireless now %s by radio killswitch", (new_we && new_whe) ? "enabled" : "disabled"); if (new_whe != priv->wireless_hw_enabled) { priv->wireless_hw_enabled = new_whe; g_object_notify (G_OBJECT (self), NM_MANAGER_WIRELESS_HARDWARE_ENABLED); } manager_set_wireless_enabled (self, new_we); } GSList * nm_manager_get_devices (NMManager *manager) { g_return_val_if_fail (NM_IS_MANAGER (manager), NULL); return NM_MANAGER_GET_PRIVATE (manager)->devices; } static gboolean impl_manager_get_devices (NMManager *manager, GPtrArray **devices, GError **err) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); GSList *iter; *devices = g_ptr_array_sized_new (g_slist_length (priv->devices)); for (iter = priv->devices; iter; iter = iter->next) g_ptr_array_add (*devices, g_strdup (nm_device_get_path (NM_DEVICE (iter->data)))); return TRUE; } static NMActRequest * nm_manager_get_act_request_by_path (NMManager *manager, const char *path, NMDevice **device) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); GSList *iter; g_return_val_if_fail (manager != NULL, NULL); g_return_val_if_fail (path != NULL, NULL); g_return_val_if_fail (device != NULL, NULL); g_return_val_if_fail (*device == NULL, NULL); for (iter = priv->devices; iter; iter = g_slist_next (iter)) { NMActRequest *req; const char *ac_path; req = nm_device_get_act_request (NM_DEVICE (iter->data)); if (!req) continue; ac_path = nm_act_request_get_active_connection_path (req); if (!strcmp (path, ac_path)) { *device = NM_DEVICE (iter->data); return req; } } return NULL; } typedef struct GetSecretsInfo { NMManager *manager; NMSecretsProviderInterface *provider; char *setting_name; RequestSecretsCaller caller; gboolean request_new; /* User connection bits */ DBusGProxy *proxy; DBusGProxyCall *call; /* System connection bits */ guint32 idle_id; char *hint1; char *hint2; char *connection_path; } GetSecretsInfo; static void free_get_secrets_info (gpointer data) { GetSecretsInfo *info = data; NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (info->manager); g_object_weak_unref (G_OBJECT (info->provider), (GWeakNotify) free_get_secrets_info, info); priv->secrets_calls = g_slist_remove (priv->secrets_calls, info); if (info->proxy) { if (info->call) dbus_g_proxy_cancel_call (info->proxy, info->call); g_object_unref (info->proxy); } if (info->idle_id) g_source_remove (info->idle_id); g_free (info->hint1); g_free (info->hint2); g_free (info->setting_name); g_free (info->connection_path); memset (info, 0, sizeof (GetSecretsInfo)); g_free (info); } static void provider_cancel_secrets (NMSecretsProviderInterface *provider, gpointer user_data) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (user_data); GSList *iter; for (iter = priv->secrets_calls; iter; iter = g_slist_next (iter)) { GetSecretsInfo *candidate = iter->data; if (candidate->provider == provider) { free_get_secrets_info (candidate); break; } } } static void user_get_secrets_cb (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data) { GetSecretsInfo *info = (GetSecretsInfo *) user_data; NMManagerPrivate *priv; GHashTable *settings = NULL; GError *error = NULL; GObject *provider; g_return_if_fail (info != NULL); g_return_if_fail (info->provider); g_return_if_fail (info->setting_name); priv = NM_MANAGER_GET_PRIVATE (info->manager); provider = g_object_ref (info->provider); if (dbus_g_proxy_end_call (proxy, call, &error, DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &settings, G_TYPE_INVALID)) { nm_secrets_provider_interface_get_secrets_result (info->provider, info->setting_name, info->caller, settings, NULL); g_hash_table_destroy (settings); } else { nm_secrets_provider_interface_get_secrets_result (info->provider, info->setting_name, info->caller, NULL, error); g_clear_error (&error); } info->call = NULL; free_get_secrets_info (info); g_object_unref (provider); } static GetSecretsInfo * user_get_secrets (NMManager *self, NMSecretsProviderInterface *provider, NMConnection *connection, const char *setting_name, gboolean request_new, RequestSecretsCaller caller_id, const char *hint1, const char *hint2) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); DBusGConnection *g_connection; GetSecretsInfo *info = NULL; GPtrArray *hints = NULL; info = g_malloc0 (sizeof (GetSecretsInfo)); g_connection = nm_dbus_manager_get_connection (priv->dbus_mgr); info->proxy = dbus_g_proxy_new_for_name (g_connection, NM_DBUS_SERVICE_USER_SETTINGS, nm_connection_get_path (connection), NM_DBUS_IFACE_SETTINGS_CONNECTION_SECRETS); if (!info->proxy) { nm_warning ("%s: could not create user connection secrets proxy", __func__); g_free (info); return NULL; } info->manager = self; info->provider = provider; info->caller = caller_id; info->setting_name = g_strdup (setting_name); g_object_weak_ref (G_OBJECT (provider), (GWeakNotify) free_get_secrets_info, info); hints = g_ptr_array_sized_new (2); if (hint1) g_ptr_array_add (hints, (char *) hint1); if (hint2) g_ptr_array_add (hints, (char *) hint2); info->call = dbus_g_proxy_begin_call_with_timeout (info->proxy, "GetSecrets", user_get_secrets_cb, info, NULL, G_MAXINT32, G_TYPE_STRING, setting_name, DBUS_TYPE_G_ARRAY_OF_STRING, hints, G_TYPE_BOOLEAN, request_new, G_TYPE_INVALID); g_ptr_array_free (hints, TRUE); return info; } static void system_get_secrets_reply_cb (NMSettingsConnectionInterface *connection, GHashTable *secrets, GError *error, gpointer user_data) { GetSecretsInfo *info = user_data; GObject *provider; provider = g_object_ref (info->provider); nm_secrets_provider_interface_get_secrets_result (info->provider, info->setting_name, info->caller, error ? NULL : secrets, error); free_get_secrets_info (info); g_object_unref (provider); } static gboolean system_get_secrets_idle_cb (gpointer user_data) { GetSecretsInfo *info = user_data; NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (info->manager); NMSettingsConnectionInterface *connection; GError *error = NULL; const char *hints[3] = { NULL, NULL, NULL }; info->idle_id = 0; connection = nm_settings_interface_get_connection_by_path (NM_SETTINGS_INTERFACE (priv->sys_settings), info->connection_path); if (!connection) { error = g_error_new_literal (0, 0, "unknown connection (not exported by system settings)"); nm_secrets_provider_interface_get_secrets_result (info->provider, info->setting_name, info->caller, NULL, error); g_error_free (error); free_get_secrets_info (info); return FALSE; } hints[0] = info->hint1; hints[1] = info->hint2; nm_settings_connection_interface_get_secrets (connection, info->setting_name, hints, info->request_new, system_get_secrets_reply_cb, info); return FALSE; } static GetSecretsInfo * system_get_secrets (NMManager *self, NMSecretsProviderInterface *provider, NMConnection *connection, const char *setting_name, gboolean request_new, RequestSecretsCaller caller_id, const char *hint1, const char *hint2) { GetSecretsInfo *info; info = g_malloc0 (sizeof (GetSecretsInfo)); info->manager = self; info->provider = provider; info->caller = caller_id; info->setting_name = g_strdup (setting_name); info->hint1 = hint1 ? g_strdup (hint1) : NULL; info->hint2 = hint2 ? g_strdup (hint2) : NULL; info->connection_path = g_strdup (nm_connection_get_path (connection)); info->request_new = request_new; g_object_weak_ref (G_OBJECT (provider), (GWeakNotify) free_get_secrets_info, info); info->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, system_get_secrets_idle_cb, info, NULL); return info; } static gboolean provider_get_secrets (NMSecretsProviderInterface *provider, NMConnection *connection, const char *setting_name, gboolean request_new, RequestSecretsCaller caller_id, const char *hint1, const char *hint2, gpointer user_data) { NMManager *self = NM_MANAGER (user_data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); GetSecretsInfo *info = NULL; NMConnectionScope scope; GSList *iter; g_return_val_if_fail (connection != NULL, FALSE); g_return_val_if_fail (setting_name != NULL, FALSE); /* Tear down any pending secrets requests for this secrets provider */ for (iter = priv->secrets_calls; iter; iter = g_slist_next (iter)) { GetSecretsInfo *candidate = iter->data; if (provider == candidate->provider) { free_get_secrets_info (candidate); break; } } /* Build up the new secrets request */ scope = nm_connection_get_scope (connection); if (scope == NM_CONNECTION_SCOPE_SYSTEM) { info = system_get_secrets (self, provider, connection, setting_name, request_new, caller_id, hint1, hint2); } else if (scope == NM_CONNECTION_SCOPE_USER) { info = user_get_secrets (self, provider, connection, setting_name, request_new, caller_id, hint1, hint2); } if (info) priv->secrets_calls = g_slist_append (priv->secrets_calls, info); return !!info; } static const char * internal_activate_device (NMManager *manager, NMDevice *device, NMConnection *connection, const char *specific_object, gboolean user_requested, gboolean assumed, GError **error) { NMActRequest *req; NMDeviceInterface *dev_iface; gboolean success; g_return_val_if_fail (NM_IS_MANAGER (manager), NULL); g_return_val_if_fail (NM_IS_DEVICE (device), NULL); g_return_val_if_fail (NM_IS_CONNECTION (connection), NULL); dev_iface = NM_DEVICE_INTERFACE (device); /* Ensure the requested connection is compatible with the device */ if (!nm_device_interface_check_connection_compatible (dev_iface, connection, error)) return NULL; /* Tear down any existing connection */ if (nm_device_get_act_request (device)) { nm_device_state_changed (device, NM_DEVICE_STATE_DISCONNECTED, NM_DEVICE_STATE_REASON_NONE); } req = nm_act_request_new (connection, specific_object, user_requested, assumed, (gpointer) device); g_signal_connect (req, "manager-get-secrets", G_CALLBACK (provider_get_secrets), manager); g_signal_connect (req, "manager-cancel-secrets", G_CALLBACK (provider_cancel_secrets), manager); success = nm_device_interface_activate (dev_iface, req, error); g_object_unref (req); return success ? nm_act_request_get_active_connection_path (req) : NULL; } static gboolean wait_for_connection_expired (gpointer data) { NMManager *manager = NM_MANAGER (data); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); PendingConnectionInfo *info = priv->pending_connection_info; GError *error = NULL; g_return_val_if_fail (info != NULL, FALSE); g_set_error (&error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_CONNECTION, "%s", "Connection was not provided by any settings service"); nm_warning ("Connection (%d) %s failed to activate (timeout): (%d) %s", info->scope, info->connection_path, error->code, error->message); dbus_g_method_return_error (info->context, error); g_error_free (error); info->timeout_id = 0; pending_connection_info_destroy (priv->pending_connection_info); priv->pending_connection_info = NULL; return FALSE; } const char * nm_manager_activate_connection (NMManager *manager, NMConnection *connection, const char *specific_object, const char *device_path, gboolean user_requested, GError **error) { NMDevice *device = NULL; NMSettingConnection *s_con; NMVPNConnection *vpn_connection; const char *path; g_return_val_if_fail (manager != NULL, NULL); g_return_val_if_fail (connection != NULL, NULL); g_return_val_if_fail (error != NULL, NULL); g_return_val_if_fail (*error == NULL, NULL); s_con = NM_SETTING_CONNECTION (nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION)); g_assert (s_con); if (!strcmp (nm_setting_connection_get_connection_type (s_con), NM_SETTING_VPN_SETTING_NAME)) { NMActRequest *req; NMVPNManager *vpn_manager; /* VPN connection */ req = nm_manager_get_act_request_by_path (manager, specific_object, &device); if (!req) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_CONNECTION_NOT_ACTIVE, "%s", "Base connection for VPN connection not active."); return NULL; } if (!device) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE, "%s", "Source connection had no active device."); return NULL; } vpn_manager = nm_vpn_manager_get (); vpn_connection = nm_vpn_manager_activate_connection (vpn_manager, connection, req, device, error); g_signal_connect (vpn_connection, "manager-get-secrets", G_CALLBACK (provider_get_secrets), manager); g_signal_connect (vpn_connection, "manager-cancel-secrets", G_CALLBACK (provider_cancel_secrets), manager); path = nm_vpn_connection_get_active_connection_path (vpn_connection); g_object_unref (vpn_manager); } else { NMDeviceState state; /* Device-based connection */ device = nm_manager_get_device_by_path (manager, device_path); if (!device) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNKNOWN_DEVICE, "%s", "Device not found"); return NULL; } state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (device)); if (state < NM_DEVICE_STATE_DISCONNECTED) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_UNMANAGED_DEVICE, "%s", "Device not managed by NetworkManager"); return NULL; } path = internal_activate_device (manager, device, connection, specific_object, user_requested, FALSE, error); } return path; } static void connection_added_default_handler (NMManager *manager, NMConnection *connection, NMConnectionScope scope) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); PendingConnectionInfo *info = priv->pending_connection_info; const char *path; GError *error = NULL; if (!info) return; if (scope != info->scope) return; if (strcmp (info->connection_path, nm_connection_get_path (connection))) return; /* Will destroy below; can't be valid during the initial activation start */ priv->pending_connection_info = NULL; path = nm_manager_activate_connection (manager, connection, info->specific_object_path, info->device_path, TRUE, &error); if (path) { dbus_g_method_return (info->context, path); g_object_notify (G_OBJECT (manager), NM_MANAGER_ACTIVE_CONNECTIONS); } else { dbus_g_method_return_error (info->context, error); nm_warning ("Connection (%d) %s failed to activate: (%d) %s", scope, info->connection_path, error->code, error->message); g_error_free (error); } pending_connection_info_destroy (info); } static gboolean is_user_request_authorized (NMManager *manager, DBusGMethodInvocation *context, GError **error) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); DBusConnection *connection; char *sender = NULL; gulong sender_uid = G_MAXULONG; DBusError dbus_error; char *service_owner = NULL; const char *service_name; gulong service_uid = G_MAXULONG; gboolean success = FALSE; /* Ensure the request to activate the user connection came from the * same session as the user settings service. FIXME: use ConsoleKit * too. */ if (!priv->user_proxy) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_INVALID_SERVICE, "%s", "No user settings service available"); goto out; } sender = dbus_g_method_get_sender (context); if (!sender) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_PERMISSION_DENIED, "%s", "Could not determine D-Bus requestor"); goto out; } connection = nm_dbus_manager_get_dbus_connection (priv->dbus_mgr); if (!connection) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_PERMISSION_DENIED, "%s", "Could not get the D-Bus system bus"); goto out; } dbus_error_init (&dbus_error); /* FIXME: do this async */ sender_uid = dbus_bus_get_unix_user (connection, sender, &dbus_error); if (dbus_error_is_set (&dbus_error)) { dbus_error_free (&dbus_error); g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_PERMISSION_DENIED, "%s", "Could not determine the Unix user ID of the requestor"); goto out; } /* Let root activate anything. * FIXME: use a PolicyKit permission instead */ if (0 == sender_uid) { success = TRUE; goto out; } service_name = dbus_g_proxy_get_bus_name (priv->user_proxy); if (!service_name) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_PERMISSION_DENIED, "%s", "Could not determine user settings service name"); goto out; } service_owner = nm_dbus_manager_get_name_owner (priv->dbus_mgr, service_name, NULL); if (!service_owner) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_PERMISSION_DENIED, "%s", "Could not determine D-Bus owner of the user settings service"); goto out; } dbus_error_init (&dbus_error); /* FIXME: do this async */ service_uid = dbus_bus_get_unix_user (connection, service_owner, &dbus_error); if (dbus_error_is_set (&dbus_error)) { dbus_error_free (&dbus_error); g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_PERMISSION_DENIED, "%s", "Could not determine the Unix UID of the sender of the request"); goto out; } /* And finally, the actual UID check */ if (sender_uid != service_uid) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_PERMISSION_DENIED, "%s", "Requestor UID does not match the UID of the user settings service"); goto out; } success = TRUE; out: g_free (sender); g_free (service_owner); return success; } static void impl_manager_activate_connection (NMManager *manager, const char *service_name, const char *connection_path, const char *device_path, const char *specific_object_path, DBusGMethodInvocation *context) { NMConnectionScope scope = NM_CONNECTION_SCOPE_UNKNOWN; NMConnection *connection; GError *error = NULL; char *real_sop = NULL; char *path = NULL; if (!strcmp (service_name, NM_DBUS_SERVICE_USER_SETTINGS)) { if (!is_user_request_authorized (manager, context, &error)) goto err; scope = NM_CONNECTION_SCOPE_USER; } else if (!strcmp (service_name, NM_DBUS_SERVICE_SYSTEM_SETTINGS)) scope = NM_CONNECTION_SCOPE_SYSTEM; else { g_set_error (&error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_INVALID_SERVICE, "%s", "Invalid settings service name"); goto err; } /* "/" is special-cased to NULL to get through D-Bus */ if (specific_object_path && strcmp (specific_object_path, "/")) real_sop = g_strdup (specific_object_path); connection = nm_manager_get_connection_by_object_path (manager, scope, connection_path); if (connection) { path = (char *) nm_manager_activate_connection (manager, connection, real_sop, device_path, TRUE, &error); if (path) { dbus_g_method_return (context, path); g_object_notify (G_OBJECT (manager), NM_MANAGER_ACTIVE_CONNECTIONS); } } else { PendingConnectionInfo *info; NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); if (priv->pending_connection_info) { pending_connection_info_destroy (priv->pending_connection_info); priv->pending_connection_info = NULL; } /* Don't have the connection quite yet, probably created by * the client on-the-fly. Defer the activation until we have it */ info = g_slice_new0 (PendingConnectionInfo); info->context = context; info->device_path = g_strdup (device_path); info->scope = scope; info->connection_path = g_strdup (connection_path); info->specific_object_path = g_strdup (real_sop); info->timeout_id = g_timeout_add_seconds (5, wait_for_connection_expired, manager); // FIXME: should probably be per-device, not global to the manager NM_MANAGER_GET_PRIVATE (manager)->pending_connection_info = info; } err: if (error) { dbus_g_method_return_error (context, error); nm_warning ("Connection (%d) %s failed to activate: (%d) %s", scope, connection_path, error->code, error->message); g_error_free (error); } g_free (real_sop); } gboolean nm_manager_deactivate_connection (NMManager *manager, const char *connection_path, NMDeviceStateReason reason, GError **error) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); NMVPNManager *vpn_manager; GSList *iter; gboolean success = FALSE; NMVPNConnectionStateReason vpn_reason = NM_VPN_CONNECTION_STATE_REASON_USER_DISCONNECTED; /* Check for device connections first */ for (iter = priv->devices; iter; iter = g_slist_next (iter)) { NMDevice *device = NM_DEVICE (iter->data); NMActRequest *req; req = nm_device_get_act_request (device); if (!req) continue; if (!strcmp (connection_path, nm_act_request_get_active_connection_path (req))) { nm_device_state_changed (device, NM_DEVICE_STATE_DISCONNECTED, reason); success = TRUE; goto done; } } /* Check for VPN connections next */ vpn_manager = nm_vpn_manager_get (); if (reason == NM_DEVICE_STATE_REASON_CONNECTION_REMOVED) vpn_reason = NM_VPN_CONNECTION_STATE_REASON_CONNECTION_REMOVED; if (nm_vpn_manager_deactivate_connection (vpn_manager, connection_path, vpn_reason)) { success = TRUE; } else { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_CONNECTION_NOT_ACTIVE, "%s", "The connection was not active."); } g_object_unref (vpn_manager); done: g_object_notify (G_OBJECT (manager), NM_MANAGER_ACTIVE_CONNECTIONS); return success; } static gboolean impl_manager_deactivate_connection (NMManager *manager, const char *connection_path, GError **error) { return nm_manager_deactivate_connection (manager, connection_path, NM_DEVICE_STATE_REASON_USER_REQUESTED, error); } static gboolean impl_manager_sleep (NMManager *self, gboolean sleep, GError **error) { NMManagerPrivate *priv; GSList *iter; g_return_val_if_fail (NM_IS_MANAGER (self), FALSE); priv = NM_MANAGER_GET_PRIVATE (self); if (priv->sleeping == sleep) { g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_ALREADY_ASLEEP_OR_AWAKE, "Already %s", sleep ? "asleep" : "awake"); return FALSE; } priv->sleeping = sleep; if (sleep) { nm_info ("Sleeping..."); /* Just deactivate and down all devices from the device list, * we'll remove them in 'wake' for speed's sake. */ for (iter = priv->devices; iter; iter = iter->next) nm_device_set_managed (NM_DEVICE (iter->data), FALSE, NM_DEVICE_STATE_REASON_SLEEPING); } else { const GSList *unmanaged_specs; nm_info ("Waking up..."); unmanaged_specs = nm_sysconfig_settings_get_unmanaged_specs (priv->sys_settings); /* Re-manage managed devices */ for (iter = priv->devices; iter; iter = iter->next) { NMDevice *device = NM_DEVICE (iter->data); nm_device_clear_autoconnect_inhibit (device); if (nm_device_interface_spec_match_list (NM_DEVICE_INTERFACE (device), unmanaged_specs)) nm_device_set_managed (device, FALSE, NM_DEVICE_STATE_REASON_NOW_UNMANAGED); else nm_device_set_managed (device, TRUE, NM_DEVICE_STATE_REASON_NOW_MANAGED); } /* Ask for new bluetooth devices */ bluez_manager_resync_devices (self); } nm_manager_update_state (self); return TRUE; } /* Legacy 0.6 compatibility interface */ static gboolean impl_manager_legacy_sleep (NMManager *manager, GError **error) { return impl_manager_sleep (manager, TRUE, error); } static gboolean impl_manager_legacy_wake (NMManager *manager, GError **error) { return impl_manager_sleep (manager, FALSE, error); } static gboolean impl_manager_legacy_state (NMManager *manager, guint32 *state, GError **err) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); nm_manager_update_state (manager); *state = priv->state; return TRUE; } /* Connections */ static int connection_sort (gconstpointer pa, gconstpointer pb) { NMConnection *a = NM_CONNECTION (pa); NMSettingConnection *con_a; NMConnection *b = NM_CONNECTION (pb); NMSettingConnection *con_b; con_a = (NMSettingConnection *) nm_connection_get_setting (a, NM_TYPE_SETTING_CONNECTION); g_assert (con_a); con_b = (NMSettingConnection *) nm_connection_get_setting (b, NM_TYPE_SETTING_CONNECTION); g_assert (con_b); if (nm_setting_connection_get_autoconnect (con_a) != nm_setting_connection_get_autoconnect (con_b)) { if (nm_setting_connection_get_autoconnect (con_a)) return -1; return 1; } if (nm_setting_connection_get_timestamp (con_a) > nm_setting_connection_get_timestamp (con_b)) return -1; else if (nm_setting_connection_get_timestamp (con_a) == nm_setting_connection_get_timestamp (con_b)) return 0; return 1; } static void connections_to_slist (gpointer key, gpointer value, gpointer user_data) { GSList **list = (GSList **) user_data; *list = g_slist_insert_sorted (*list, g_object_ref (value), connection_sort); } /* Returns a GSList of referenced NMConnection objects, caller must * unref the connections in the list and destroy the list. */ GSList * nm_manager_get_connections (NMManager *manager, NMConnectionScope scope) { NMManagerPrivate *priv; GSList *list = NULL; g_return_val_if_fail (NM_IS_MANAGER (manager), NULL); priv = NM_MANAGER_GET_PRIVATE (manager); if (scope == NM_CONNECTION_SCOPE_USER) g_hash_table_foreach (priv->user_connections, connections_to_slist, &list); else if (scope == NM_CONNECTION_SCOPE_SYSTEM) g_hash_table_foreach (priv->system_connections, connections_to_slist, &list); else nm_warning ("Unknown NMConnectionScope %d", scope); return list; } NMConnection * nm_manager_get_connection_by_object_path (NMManager *manager, NMConnectionScope scope, const char *path) { NMManagerPrivate *priv; NMConnection *connection = NULL; g_return_val_if_fail (NM_IS_MANAGER (manager), NULL); g_return_val_if_fail (path != NULL, NULL); priv = NM_MANAGER_GET_PRIVATE (manager); if (scope == NM_CONNECTION_SCOPE_USER) connection = (NMConnection *) g_hash_table_lookup (priv->user_connections, path); else if (scope == NM_CONNECTION_SCOPE_SYSTEM) connection = (NMConnection *) g_hash_table_lookup (priv->system_connections, path); else nm_warning ("Unknown NMConnectionScope %d", scope); return connection; } GPtrArray * nm_manager_get_active_connections_by_connection (NMManager *manager, NMConnection *connection) { return get_active_connections (manager, connection); } void nm_manager_start (NMManager *self) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); gboolean we = FALSE; switch (nm_udev_manager_get_rfkill_state (priv->udev_mgr)) { case RFKILL_UNBLOCKED: we = TRUE; priv->wireless_hw_enabled = TRUE; break; case RFKILL_SOFT_BLOCKED: we = FALSE; priv->wireless_hw_enabled = TRUE; break; case RFKILL_HARD_BLOCKED: we = FALSE; priv->wireless_hw_enabled = FALSE; break; default: break; } nm_info ("Wireless now %s by radio killswitch", (priv->wireless_hw_enabled && we) ? "enabled" : "disabled"); manager_set_wireless_enabled (self, we); system_unmanaged_devices_changed_cb (priv->sys_settings, NULL, self); system_hostname_changed_cb (priv->sys_settings, NULL, self); system_query_connections (self); /* Get user connections if the user settings service is around, otherwise * they will be queried when the user settings service shows up on the * bus in nm_manager_name_owner_changed(). */ if (nm_dbus_manager_name_has_owner (priv->dbus_mgr, NM_DBUS_SERVICE_USER_SETTINGS)) user_query_connections (self); nm_udev_manager_query_devices (priv->udev_mgr); bluez_manager_resync_devices (self); } NMManager * nm_manager_get (const char *config_file, const char *plugins, GError **error) { static NMManager *singleton = NULL; NMManagerPrivate *priv; DBusGConnection *bus; if (singleton) return g_object_ref (singleton); singleton = (NMManager *) g_object_new (NM_TYPE_MANAGER, NULL); g_assert (singleton); priv = NM_MANAGER_GET_PRIVATE (singleton); bus = nm_dbus_manager_get_connection (priv->dbus_mgr); g_assert (bus); priv->sys_settings = nm_sysconfig_settings_new (config_file, plugins, bus, error); if (!priv->sys_settings) { g_object_unref (singleton); return NULL; } nm_settings_service_export (NM_SETTINGS_SERVICE (priv->sys_settings)); priv->config_file = g_strdup (config_file); g_signal_connect (priv->sys_settings, "notify::" NM_SYSCONFIG_SETTINGS_UNMANAGED_SPECS, G_CALLBACK (system_unmanaged_devices_changed_cb), singleton); g_signal_connect (priv->sys_settings, "notify::" NM_SETTINGS_SYSTEM_INTERFACE_HOSTNAME, G_CALLBACK (system_hostname_changed_cb), singleton); g_signal_connect (priv->sys_settings, "new-connection", G_CALLBACK (system_new_connection_cb), singleton); dbus_g_connection_register_g_object (nm_dbus_manager_get_connection (priv->dbus_mgr), NM_DBUS_PATH, G_OBJECT (singleton)); g_signal_connect (priv->dbus_mgr, "name-owner-changed", G_CALLBACK (nm_manager_name_owner_changed), singleton); priv->udev_mgr = nm_udev_manager_new (); g_signal_connect (priv->udev_mgr, "device-added", G_CALLBACK (udev_device_added_cb), singleton); g_signal_connect (priv->udev_mgr, "device-removed", G_CALLBACK (udev_device_removed_cb), singleton); g_signal_connect (priv->udev_mgr, "rfkill-changed", G_CALLBACK (udev_manager_rfkill_changed_cb), singleton); priv->bluez_mgr = nm_bluez_manager_get (); g_signal_connect (priv->bluez_mgr, "bdaddr-added", G_CALLBACK (bluez_manager_bdaddr_added_cb), singleton); g_signal_connect (priv->bluez_mgr, "bdaddr-removed", G_CALLBACK (bluez_manager_bdaddr_removed_cb), singleton); return singleton; } static void dispose (GObject *object) { NMManager *manager = NM_MANAGER (object); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); if (priv->disposed) { G_OBJECT_CLASS (nm_manager_parent_class)->dispose (object); return; } priv->disposed = TRUE; pending_connection_info_destroy (priv->pending_connection_info); priv->pending_connection_info = NULL; while (g_slist_length (priv->secrets_calls)) free_get_secrets_info ((GetSecretsInfo *) priv->secrets_calls->data); while (g_slist_length (priv->devices)) { priv->devices = remove_one_device (manager, priv->devices, NM_DEVICE (priv->devices->data), TRUE, FALSE); } user_destroy_connections (manager); g_hash_table_destroy (priv->user_connections); priv->user_connections = NULL; g_hash_table_foreach (priv->system_connections, emit_removed, manager); g_hash_table_remove_all (priv->system_connections); g_hash_table_destroy (priv->system_connections); priv->system_connections = NULL; g_free (priv->hostname); g_free (priv->config_file); if (priv->sys_settings) { g_object_unref (priv->sys_settings); priv->sys_settings = NULL; } if (priv->vpn_manager_id) { g_source_remove (priv->vpn_manager_id); priv->vpn_manager_id = 0; } g_object_unref (priv->vpn_manager); if (priv->modem_added_id) { g_source_remove (priv->modem_added_id); priv->modem_added_id = 0; } if (priv->modem_removed_id) { g_source_remove (priv->modem_removed_id); priv->modem_removed_id = 0; } g_object_unref (priv->modem_manager); g_object_unref (priv->dbus_mgr); if (priv->bluez_mgr) g_object_unref (priv->bluez_mgr); G_OBJECT_CLASS (nm_manager_parent_class)->dispose (object); } static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { switch (prop_id) { case PROP_WIRELESS_ENABLED: manager_set_wireless_enabled (NM_MANAGER (object), g_value_get_boolean (value)); 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) { NMManager *self = NM_MANAGER (object); NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self); switch (prop_id) { case PROP_STATE: nm_manager_update_state (self); g_value_set_uint (value, priv->state); break; case PROP_WIRELESS_ENABLED: g_value_set_boolean (value, priv->wireless_enabled); break; case PROP_WIRELESS_HARDWARE_ENABLED: g_value_set_boolean (value, priv->wireless_hw_enabled); break; case PROP_ACTIVE_CONNECTIONS: g_value_take_boxed (value, get_active_connections (self, NULL)); break; case PROP_HOSTNAME: g_value_set_string (value, priv->hostname); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void nm_manager_init (NMManager *manager) { NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager); DBusGConnection *g_connection; guint id; priv->wireless_enabled = TRUE; priv->wireless_hw_enabled = TRUE; priv->sleeping = FALSE; priv->state = NM_STATE_DISCONNECTED; priv->dbus_mgr = nm_dbus_manager_get (); priv->user_connections = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref); priv->system_connections = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref); priv->modem_manager = nm_modem_manager_get (); priv->modem_added_id = g_signal_connect (priv->modem_manager, "device-added", G_CALLBACK (modem_added), manager); priv->modem_removed_id = g_signal_connect (priv->modem_manager, "device-removed", G_CALLBACK (modem_removed), manager); priv->vpn_manager = nm_vpn_manager_get (); id = g_signal_connect (G_OBJECT (priv->vpn_manager), "connection-deactivated", G_CALLBACK (vpn_manager_connection_deactivated_cb), manager); priv->vpn_manager_id = id; g_connection = nm_dbus_manager_get_connection (priv->dbus_mgr); /* avahi-autoipd stuff */ priv->aipd_proxy = dbus_g_proxy_new_for_name (g_connection, NM_AUTOIP_DBUS_SERVICE, "/", NM_AUTOIP_DBUS_IFACE); if (priv->aipd_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->aipd_proxy, "Event", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID); dbus_g_proxy_connect_signal (priv->aipd_proxy, "Event", G_CALLBACK (aipd_handle_event), manager, NULL); } else nm_warning ("%s: could not initialize avahi-autoipd D-Bus proxy", __func__); } static void nm_manager_class_init (NMManagerClass *manager_class) { GObjectClass *object_class = G_OBJECT_CLASS (manager_class); g_type_class_add_private (manager_class, sizeof (NMManagerPrivate)); /* virtual methods */ manager_class->connection_added = connection_added_default_handler; 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_STATE, g_param_spec_uint (NM_MANAGER_STATE, "State", "Current state", 0, NM_STATE_DISCONNECTED, 0, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_WIRELESS_ENABLED, g_param_spec_boolean (NM_MANAGER_WIRELESS_ENABLED, "WirelessEnabled", "Is wireless enabled", TRUE, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_WIRELESS_HARDWARE_ENABLED, g_param_spec_boolean (NM_MANAGER_WIRELESS_HARDWARE_ENABLED, "WirelessHardwareEnabled", "RF kill state", TRUE, G_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_ACTIVE_CONNECTIONS, g_param_spec_boxed (NM_MANAGER_ACTIVE_CONNECTIONS, "Active connections", "Active connections", DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH, G_PARAM_READABLE)); /* Hostname is not exported over D-Bus */ g_object_class_install_property (object_class, PROP_HOSTNAME, g_param_spec_string (NM_MANAGER_HOSTNAME, "Hostname", "Hostname", NULL, G_PARAM_READABLE | NM_PROPERTY_PARAM_NO_EXPORT)); /* signals */ signals[DEVICE_ADDED] = g_signal_new ("device-added", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMManagerClass, device_added), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[DEVICE_REMOVED] = g_signal_new ("device-removed", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMManagerClass, device_removed), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[STATE_CHANGED] = g_signal_new ("state-changed", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMManagerClass, state_changed), NULL, NULL, g_cclosure_marshal_VOID__UINT, G_TYPE_NONE, 1, G_TYPE_UINT); signals[PROPERTIES_CHANGED] = nm_properties_changed_signal_new (object_class, G_STRUCT_OFFSET (NMManagerClass, properties_changed)); signals[CONNECTIONS_ADDED] = g_signal_new ("connections-added", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMManagerClass, connections_added), NULL, NULL, g_cclosure_marshal_VOID__UINT, G_TYPE_NONE, 1, G_TYPE_UINT); signals[CONNECTION_ADDED] = g_signal_new ("connection-added", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMManagerClass, connection_added), NULL, NULL, _nm_marshal_VOID__OBJECT_UINT, G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_UINT); signals[CONNECTION_UPDATED] = g_signal_new ("connection-updated", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMManagerClass, connection_updated), NULL, NULL, _nm_marshal_VOID__OBJECT_UINT, G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_UINT); signals[CONNECTION_REMOVED] = g_signal_new ("connection-removed", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (NMManagerClass, connection_removed), NULL, NULL, _nm_marshal_VOID__OBJECT_UINT, G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_UINT); /* StateChange is DEPRECATED */ signals[STATE_CHANGE] = g_signal_new ("state-change", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, 0, NULL, NULL, g_cclosure_marshal_VOID__UINT, G_TYPE_NONE, 1, G_TYPE_UINT); dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (manager_class), &dbus_glib_nm_manager_object_info); dbus_g_error_domain_register (NM_MANAGER_ERROR, NULL, NM_TYPE_MANAGER_ERROR); }