diff options
Diffstat (limited to 'src/settings/plugins/ifnet/nms-ifnet-plugin.c')
| -rw-r--r-- | src/settings/plugins/ifnet/nms-ifnet-plugin.c | 524 |
1 files changed, 0 insertions, 524 deletions
diff --git a/src/settings/plugins/ifnet/nms-ifnet-plugin.c b/src/settings/plugins/ifnet/nms-ifnet-plugin.c deleted file mode 100644 index 6fc7981cbc..0000000000 --- a/src/settings/plugins/ifnet/nms-ifnet-plugin.c +++ /dev/null @@ -1,524 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager system settings service (ifnet) - * - * Mu Qiao <qiaomuf@gmail.com> - * - * 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) 1999-2010 Gentoo Foundation, Inc. - */ - -#include "nm-default.h" - -#include "nms-ifnet-plugin.h" - -#include <string.h> -#include <gmodule.h> - -#include "nm-utils.h" -#include "nm-setting-connection.h" -#include "nm-dbus-interface.h" -#include "settings/nm-settings-plugin.h" -#include "nm-config.h" -#include "NetworkManagerUtils.h" - -#include "nms-ifnet-connection.h" -#include "nms-ifnet-net-utils.h" -#include "nms-ifnet-net-parser.h" -#include "nms-ifnet-wpa-parser.h" -#include "nms-ifnet-connection-parser.h" - -#define IFNET_PLUGIN_NAME_PRINT "ifnet" -#define IFNET_PLUGIN_INFO "(C) 1999-2010 Gentoo Foundation, Inc. To report bugs please use bugs.gentoo.org with [networkmanager] or [qiaomuf] prefix." -#define IFNET_MANAGE_WELL_KNOWN_DEFAULT TRUE - -/*****************************************************************************/ - -typedef void (*FileChangedFn) (gpointer user_data); - -typedef struct { - FileChangedFn callback; - gpointer user_data; -} FileMonitorInfo; - -/*****************************************************************************/ - -typedef struct { - GHashTable *connections; /* uuid::connection */ - gboolean unmanaged_well_known; - - GFileMonitor *net_monitor; - GFileMonitor *wpa_monitor; -} SettingsPluginIfnetPrivate; - -struct _SettingsPluginIfnet { - GObject parent; - SettingsPluginIfnetPrivate _priv; -}; - -struct _SettingsPluginIfnetClass { - GObjectClass parent; -}; - -static void settings_plugin_interface_init (NMSettingsPluginInterface *plugin_iface); - -G_DEFINE_TYPE_EXTENDED (SettingsPluginIfnet, settings_plugin_ifnet, G_TYPE_OBJECT, 0, - G_IMPLEMENT_INTERFACE (NM_TYPE_SETTINGS_PLUGIN, - settings_plugin_interface_init)) - -#define SETTINGS_PLUGIN_IFNET_GET_PRIVATE(self) _NM_GET_PRIVATE (self, SettingsPluginIfnet, SETTINGS_IS_PLUGIN_IFNET) - -/*****************************************************************************/ - -static SettingsPluginIfnet *settings_plugin_ifnet_get (void); - -NM_DEFINE_SINGLETON_GETTER (SettingsPluginIfnet, settings_plugin_ifnet_get, SETTINGS_TYPE_PLUGIN_IFNET); - -/*****************************************************************************/ - -static void reload_connections (NMSettingsPlugin *config); - -/*****************************************************************************/ - -static gboolean -is_managed_plugin (void) -{ - return nm_config_data_get_value_boolean (NM_CONFIG_GET_DATA_ORIG, - NM_CONFIG_KEYFILE_GROUP_IFNET, NM_CONFIG_KEYFILE_KEY_IFNET_MANAGED, - IFNET_MANAGE_WELL_KNOWN_DEFAULT); -} - -static void -file_changed (GFileMonitor * monitor, - GFile * file, - GFile * other_file, - GFileMonitorEvent event_type, gpointer user_data) -{ - FileMonitorInfo *info; - - switch (event_type) { - case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT: - info = (FileMonitorInfo *) user_data; - info->callback (info->user_data); - break; - default: - break; - } -} - -static GFileMonitor * -monitor_file_changes (const char *filename, - FileChangedFn callback, gpointer user_data) -{ - GFile *file; - GFileMonitor *monitor; - FileMonitorInfo *info; - GError **error = NULL; - - if (!g_file_test (filename, G_FILE_TEST_IS_REGULAR)) - return NULL; - file = g_file_new_for_path (filename); - monitor = g_file_monitor_file (file, G_FILE_MONITOR_NONE, NULL, error); - g_object_unref (file); - - if (monitor) { - info = g_new0 (FileMonitorInfo, 1); - info->callback = callback; - info->user_data = user_data; - g_object_weak_ref (G_OBJECT (monitor), (GWeakNotify) g_free, - info); - g_signal_connect (monitor, "changed", G_CALLBACK (file_changed), - info); - } else { - nm_log_warn (LOGD_SETTINGS, "Monitoring %s failed, error: %s", filename, - error == NULL ? "nothing" : (*error)->message); - } - - return monitor; -} - -static void -setup_monitors (NMIfnetConnection *connection, gpointer user_data) -{ - SettingsPluginIfnet *self = SETTINGS_PLUGIN_IFNET (user_data); - SettingsPluginIfnetPrivate *priv = SETTINGS_PLUGIN_IFNET_GET_PRIVATE (self); - - if (!nm_config_get_monitor_connection_files (nm_config_get ())) - return; - - if (priv->net_monitor || priv->wpa_monitor) - return; - - priv->net_monitor = monitor_file_changes (CONF_NET_FILE, - (FileChangedFn) reload_connections, - user_data); - priv->wpa_monitor = monitor_file_changes (WPA_SUPPLICANT_CONF, - (FileChangedFn) reload_connections, - user_data); -} - -static void -cancel_monitors (NMIfnetConnection *connection, gpointer user_data) -{ - SettingsPluginIfnet *self = SETTINGS_PLUGIN_IFNET (user_data); - SettingsPluginIfnetPrivate *priv = SETTINGS_PLUGIN_IFNET_GET_PRIVATE (self); - - if (priv->net_monitor) { - g_file_monitor_cancel (priv->net_monitor); - g_clear_object (&priv->net_monitor); - } - if (priv->wpa_monitor) { - g_file_monitor_cancel (priv->wpa_monitor); - g_clear_object (&priv->wpa_monitor); - } -} - -static void -connection_removed_cb (NMSettingsConnection *obj, gpointer user_data) -{ - g_hash_table_remove (SETTINGS_PLUGIN_IFNET_GET_PRIVATE ((SettingsPluginIfnet *) user_data)->connections, - nm_connection_get_uuid (NM_CONNECTION (obj))); -} - -static void -track_new_connection (SettingsPluginIfnet *self, NMIfnetConnection *connection) -{ - g_hash_table_insert (SETTINGS_PLUGIN_IFNET_GET_PRIVATE (self)->connections, - g_strdup (nm_connection_get_uuid (NM_CONNECTION (connection))), - g_object_ref (connection)); - g_signal_connect (connection, NM_SETTINGS_CONNECTION_REMOVED, - G_CALLBACK (connection_removed_cb), - self); -} - -static void -reload_connections (NMSettingsPlugin *config) -{ - SettingsPluginIfnet *self = SETTINGS_PLUGIN_IFNET (config); - SettingsPluginIfnetPrivate *priv = SETTINGS_PLUGIN_IFNET_GET_PRIVATE (self); - GList *conn_names = NULL, *n_iter = NULL; - gboolean auto_refresh; - GError *error = NULL; - - /* save names for removing unused connections */ - GHashTable *new_connections = NULL; - GHashTableIter iter; - const char *uuid; - NMSettingsConnection *candidate; - - if (priv->unmanaged_well_known) - return; - - if (!reload_parsers ()) - return; - - nm_log_info (LOGD_SETTINGS, "Loading connections"); - - auto_refresh = nm_config_data_get_value_boolean (NM_CONFIG_GET_DATA_ORIG, - NM_CONFIG_KEYFILE_GROUP_IFNET, NM_CONFIG_KEYFILE_KEY_IFNET_AUTO_REFRESH, - FALSE); - - new_connections = g_hash_table_new_full (nm_str_hash, g_str_equal, NULL, g_object_unref); - - /* Reread on-disk data and refresh in-memory connections from it */ - conn_names = ifnet_get_connection_names (); - for (n_iter = conn_names; n_iter; n_iter = g_list_next (n_iter)) { - NMIfnetConnection *new; - NMIfnetConnection *old; - const char *conn_name = n_iter->data; - - /* read the new connection */ - new = nm_ifnet_connection_new (NULL, conn_name); - if (!new) - continue; - - g_signal_connect (G_OBJECT (new), "ifnet_setup_monitors", - G_CALLBACK (setup_monitors), config); - g_signal_connect (G_OBJECT (new), "ifnet_cancel_monitors", - G_CALLBACK (cancel_monitors), config); - - old = g_hash_table_lookup (priv->connections, - nm_connection_get_uuid (NM_CONNECTION (new))); - if (old && new) { - if (auto_refresh) { - /* If connection has changed, remove the old one and add the - * new one to force a disconnect/reconnect with new settings - */ - if (!nm_connection_compare (NM_CONNECTION (old), - NM_CONNECTION (new), - NM_SETTING_COMPARE_FLAG_IGNORE_AGENT_OWNED_SECRETS | - NM_SETTING_COMPARE_FLAG_IGNORE_NOT_SAVED_SECRETS)) { - nm_log_info (LOGD_SETTINGS, "Auto refreshing %s", conn_name); - - nm_settings_connection_signal_remove (NM_SETTINGS_CONNECTION (old)); - track_new_connection (self, new); - if (is_managed_plugin () && is_managed (conn_name)) - g_signal_emit_by_name (self, NM_SETTINGS_PLUGIN_CONNECTION_ADDED, new); - } - } else { - /* Update existing connection with new settings */ - if (!nm_settings_connection_update (NM_SETTINGS_CONNECTION (old), - NM_CONNECTION (new), - NM_SETTINGS_CONNECTION_PERSIST_MODE_KEEP, - NM_SETTINGS_CONNECTION_COMMIT_REASON_NONE, - "ifnet-update", - &error)) { - /* Shouldn't ever get here as 'new' was verified by the reader already - * and the UUID did not change. */ - g_assert_not_reached (); - } - g_assert_no_error (error); - nm_log_info (LOGD_SETTINGS, "Connection %s updated", - nm_connection_get_id (NM_CONNECTION (new))); - } - g_signal_emit_by_name (self, NM_SETTINGS_PLUGIN_UNMANAGED_SPECS_CHANGED); - } else if (new) { - track_new_connection (self, new); - if (is_managed_plugin () && is_managed (conn_name)) - g_signal_emit_by_name (self, NM_SETTINGS_PLUGIN_CONNECTION_ADDED, new); - } - - /* Track all valid connections so we can remove deleted ones later */ - g_hash_table_insert (new_connections, - (gpointer) nm_connection_get_uuid (NM_CONNECTION (new)), - new); - } - - /* remove deleted/unused connections */ - g_hash_table_iter_init (&iter, priv->connections); - while (g_hash_table_iter_next (&iter, (gpointer) &uuid, (gpointer) &candidate)) { - /* only saved connections (which have a conn_name) get removed; unsaved - * ones obviously don't exist in /etc/conf.d/net yet and shouldn't get - * blown away by net file changes. - */ - if ( nm_ifnet_connection_get_conn_name (NM_IFNET_CONNECTION (candidate)) - && !g_hash_table_lookup (new_connections, uuid)) { - nm_settings_connection_signal_remove (candidate); - g_hash_table_iter_remove (&iter); - } - } - g_hash_table_destroy (new_connections); - g_list_free (conn_names); -} - -static NMSettingsConnection * -add_connection (NMSettingsPlugin *config, - NMConnection *source, - gboolean save_to_disk, - GError **error) -{ - SettingsPluginIfnetPrivate *priv = SETTINGS_PLUGIN_IFNET_GET_PRIVATE ((SettingsPluginIfnet *) config); - NMIfnetConnection *new = NULL; - - /* Ensure we reject attempts to add the connection long before we're - * asked to write it to disk. - */ - if (!ifnet_can_write_connection (source, error)) - goto out; - - if (save_to_disk) { - if (!ifnet_add_new_connection (source, CONF_NET_FILE, WPA_SUPPLICANT_CONF, NULL, NULL, error)) - goto out; - reload_connections (config); - new = g_hash_table_lookup (priv->connections, nm_connection_get_uuid (source)); - } else { - new = nm_ifnet_connection_new (source, NULL); - if (new) { - track_new_connection (SETTINGS_PLUGIN_IFNET (config), new); - /* track_new_connection refs 'new' */ - g_object_unref (new); - } - } - -out: - if (!new && error && !*error) { - g_set_error_literal (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_FAILED, - "The ifnet plugin cannot add the connection (unknown error)."); - } - return (NMSettingsConnection *) new; -} - -static void -check_unmanaged (gpointer key, gpointer data, gpointer user_data) -{ - NMIfnetConnection *connection = NM_IFNET_CONNECTION (data); - GSList **list = (GSList **) user_data; - const char *mac, *conn_name; - char *unmanaged_spec; - GSList *iter; - - conn_name = nm_ifnet_connection_get_conn_name (connection); - - if (!conn_name || is_managed (conn_name)) - return; - - nm_log_info (LOGD_SETTINGS, "Checking unmanaged: %s", conn_name); - mac = ifnet_get_data (conn_name, "mac"); - if (mac) - unmanaged_spec = g_strdup_printf ("mac:%s", mac); - else - unmanaged_spec = g_strdup_printf ("interface-name:%s", conn_name); - - /* Just return if the unmanaged spec is already in the list */ - for (iter = *list; iter; iter = g_slist_next (iter)) { - if (g_str_equal (iter->data, unmanaged_spec)) { - g_free (unmanaged_spec); - return; - } - } - - nm_log_info (LOGD_SETTINGS, "Add unmanaged: %s", unmanaged_spec); - *list = g_slist_prepend (*list, unmanaged_spec); -} - -static GSList * -get_unmanaged_specs (NMSettingsPlugin * config) -{ - SettingsPluginIfnetPrivate *priv = SETTINGS_PLUGIN_IFNET_GET_PRIVATE ((SettingsPluginIfnet *) config); - GSList *list = NULL; - - nm_log_info (LOGD_SETTINGS, "getting unmanaged specs..."); - g_hash_table_foreach (priv->connections, check_unmanaged, &list); - return list; -} - -static GSList * -get_connections (NMSettingsPlugin *config) -{ - SettingsPluginIfnetPrivate *priv = SETTINGS_PLUGIN_IFNET_GET_PRIVATE ((SettingsPluginIfnet *) config); - GSList *connections = NULL; - GHashTableIter iter; - NMIfnetConnection *connection; - - nm_log_info (LOGD_SETTINGS, "(%p) ... get_connections.", config); - - g_hash_table_iter_init (&iter, priv->connections); - while (g_hash_table_iter_next (&iter, NULL, (gpointer) &connection)) { - const char *conn_name = nm_ifnet_connection_get_conn_name (connection); - - if (!conn_name || (!priv->unmanaged_well_known && is_managed (conn_name))) - connections = g_slist_prepend (connections, connection); - } - nm_log_info (LOGD_SETTINGS, "(%p) connections count: %d", - config, g_slist_length (connections)); - return connections; -} - -/*****************************************************************************/ - -static void -get_property (GObject * object, guint prop_id, GValue * value, - GParamSpec * pspec) -{ - switch (prop_id) { - case NM_SETTINGS_PLUGIN_PROP_NAME: - g_value_set_string (value, IFNET_PLUGIN_NAME_PRINT); - break; - case NM_SETTINGS_PLUGIN_PROP_INFO: - g_value_set_string (value, IFNET_PLUGIN_INFO); - break; - case NM_SETTINGS_PLUGIN_PROP_CAPABILITIES: - g_value_set_uint (value, - NM_SETTINGS_PLUGIN_CAP_MODIFY_CONNECTIONS); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -/*****************************************************************************/ - -static void -init (NMSettingsPlugin *config) -{ - SettingsPluginIfnet *self = SETTINGS_PLUGIN_IFNET (config); - SettingsPluginIfnetPrivate *priv = SETTINGS_PLUGIN_IFNET_GET_PRIVATE (self); - - nm_log_info (LOGD_SETTINGS, "Initializing!"); - - priv->connections = g_hash_table_new_full (nm_str_hash, g_str_equal, g_free, g_object_unref); - priv->unmanaged_well_known = !is_managed_plugin (); - nm_log_info (LOGD_SETTINGS, "management mode: %s", - priv->unmanaged_well_known ? "unmanaged" : "managed"); - - setup_monitors (NULL, config); - reload_connections (config); - - nm_log_info (LOGD_SETTINGS, "Initialzation complete!"); -} - -/*****************************************************************************/ - -static void -settings_plugin_ifnet_init (SettingsPluginIfnet * plugin) -{ -} - -static void -dispose (GObject * object) -{ - SettingsPluginIfnet *plugin = SETTINGS_PLUGIN_IFNET (object); - SettingsPluginIfnetPrivate *priv = SETTINGS_PLUGIN_IFNET_GET_PRIVATE ((SettingsPluginIfnet *) plugin); - - cancel_monitors (NULL, object); - if (priv->connections) { - g_hash_table_destroy (priv->connections); - priv->connections = NULL; - } - - ifnet_destroy (); - wpa_parser_destroy (); - G_OBJECT_CLASS (settings_plugin_ifnet_parent_class)->dispose (object); -} - -static void -settings_plugin_ifnet_class_init (SettingsPluginIfnetClass * req_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (req_class); - - object_class->dispose = dispose; - object_class->get_property = get_property; - - g_object_class_override_property (object_class, - NM_SETTINGS_PLUGIN_PROP_NAME, - NM_SETTINGS_PLUGIN_NAME); - - g_object_class_override_property (object_class, - NM_SETTINGS_PLUGIN_PROP_INFO, - NM_SETTINGS_PLUGIN_INFO); - - g_object_class_override_property (object_class, - NM_SETTINGS_PLUGIN_PROP_CAPABILITIES, - NM_SETTINGS_PLUGIN_CAPABILITIES); -} - -static void -settings_plugin_interface_init (NMSettingsPluginInterface *plugin_iface) -{ - plugin_iface->init = init; - plugin_iface->get_connections = get_connections; - plugin_iface->get_unmanaged_specs = get_unmanaged_specs; - plugin_iface->add_connection = add_connection; - plugin_iface->reload_connections = reload_connections; -} - -/*****************************************************************************/ - -G_MODULE_EXPORT GObject * -nm_settings_plugin_factory (void) -{ - return G_OBJECT (g_object_ref (settings_plugin_ifnet_get ())); -} |