diff options
Diffstat (limited to 'system-settings/plugins/ifnet/plugin.c')
| -rw-r--r-- | system-settings/plugins/ifnet/plugin.c | 585 |
1 files changed, 0 insertions, 585 deletions
diff --git a/system-settings/plugins/ifnet/plugin.c b/system-settings/plugins/ifnet/plugin.c deleted file mode 100644 index 94f9e791..00000000 --- a/system-settings/plugins/ifnet/plugin.c +++ /dev/null @@ -1,585 +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 <string.h> - -#include <gmodule.h> -#include <glib.h> -#include <gio/gio.h> - -#include <nm-utils.h> -#include <nm-setting-connection.h> - -#include "NetworkManager.h" -#include "nm-system-config-interface.h" -#include "nm-ifnet-connection.h" - -#include "plugin.h" -#include "net_utils.h" -#include "net_parser.h" -#include "wpa_parser.h" -#include "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_SYSTEM_HOSTNAME_FILE "/etc/conf.d/hostname" -#define IFNET_MANAGE_WELL_KNOWN_DEFAULT TRUE -#define IFNET_KEY_FILE_KEY_MANAGED "managed" - -typedef struct { - GHashTable *config_connections; - gchar *hostname; - gboolean unmanaged_well_known; - - GFileMonitor *hostname_monitor; - GFileMonitor *net_monitor; - GFileMonitor *wpa_monitor; - -} SCPluginIfnetPrivate; - -typedef void (*FileChangedFn) (gpointer user_data); - -typedef struct { - FileChangedFn callback; - gpointer user_data; -} FileMonitorInfo; - -static void system_config_interface_init (NMSystemConfigInterface * - system_config_interface_class); - -static void - reload_connections (gpointer config); - -G_DEFINE_TYPE_EXTENDED (SCPluginIfnet, sc_plugin_ifnet, G_TYPE_OBJECT, 0, - G_IMPLEMENT_INTERFACE (NM_TYPE_SYSTEM_CONFIG_INTERFACE, - system_config_interface_init)) -#define SC_PLUGIN_IFNET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SC_TYPE_PLUGIN_IFNET, SCPluginIfnetPrivate)) -/* -static void -ignore_cb(NMSettingsConnectionInterface * connection, - GError * error, gpointer user_data) -{ -} -*/ -static const char * -get_hostname (NMSystemConfigInterface * config) -{ - return SC_PLUGIN_IFNET_GET_PRIVATE (config)->hostname; -} - -static void -update_system_hostname (gpointer config) -{ - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (config); - - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Updating hostname"); - - if (priv->hostname) - g_free (priv->hostname); - priv->hostname = read_hostname (IFNET_SYSTEM_HOSTNAME_FILE); - - g_object_notify (G_OBJECT (config), - NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME); - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Hostname updated to: %s", - priv->hostname); -} - -static void -write_system_hostname (NMSystemConfigInterface * config, - const gchar * newhostname) -{ - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (config); - - g_return_if_fail (newhostname); - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Write system hostname: %s", - newhostname); - if (write_hostname (newhostname, IFNET_SYSTEM_HOSTNAME_FILE)) { - if (priv->hostname) - g_free (priv->hostname); - priv->hostname = g_strdup (newhostname); - g_object_notify (G_OBJECT (config), - NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME); - } else - PLUGIN_WARN (IFNET_PLUGIN_NAME, - "Write system hostname: %s failed", newhostname); -} - -static gboolean -is_managed_plugin () -{ - gchar *result = NULL; - - result = - ifnet_get_global_setting (IFNET_KEY_FILE_GROUP, - IFNET_KEY_FILE_KEY_MANAGED); - if (result) { - if (is_true (result)) { - g_free (result); - return TRUE; - } else { - g_free (result); - return FALSE; - } - } - return 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); - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Monitoring %s", filename); - - } else - PLUGIN_WARN (IFNET_PLUGIN_NAME, - "Monitoring %s failed, error: %s", filename, - error == NULL ? "nothing" : (*error)->message); - - return monitor; -} - -static void -update_old_connection (gchar * conn_name, - NMIfnetConnection * old_conn, - NMIfnetConnection * new_conn, - SCPluginIfnetPrivate * priv) -{ - GError **error = NULL; - - if (!nm_sysconfig_connection_update (NM_SYSCONFIG_CONNECTION (old_conn), - NM_CONNECTION (new_conn), TRUE, - error)) { - PLUGIN_WARN (IFNET_PLUGIN_NAME, "error updating: %s", - (error - && (*error)) ? (*error)->message : "(unknown)"); - } else - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Connection %s updated", - conn_name); - g_object_unref (new_conn); -} - -static void -setup_monitors (NMIfnetConnection * connection, gpointer user_data) -{ - SCPluginIfnet *self = SC_PLUGIN_IFNET (user_data); - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (self); - - priv->hostname_monitor = - monitor_file_changes (IFNET_SYSTEM_HOSTNAME_FILE, - update_system_hostname, user_data); - priv->net_monitor = - monitor_file_changes (CONF_NET_FILE, reload_connections, user_data); - priv->wpa_monitor = - monitor_file_changes (WPA_SUPPLICANT_CONF, reload_connections, - user_data); -} - -static void -cancel_monitors (NMIfnetConnection * connection, gpointer user_data) -{ - SCPluginIfnet *self = SC_PLUGIN_IFNET (user_data); - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (self); - - if (priv->hostname_monitor) { - g_file_monitor_cancel (priv->hostname_monitor); - g_object_unref (priv->hostname_monitor); - } - if (priv->net_monitor) { - g_file_monitor_cancel (priv->net_monitor); - g_object_unref (priv->net_monitor); - } - if (priv->wpa_monitor) { - g_file_monitor_cancel (priv->wpa_monitor); - g_object_unref (priv->wpa_monitor); - } -} - -static void -reload_connections (gpointer config) -{ - SCPluginIfnet *self = SC_PLUGIN_IFNET (config); - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (self); - GList *conn_names = NULL, *n_iter = NULL; - - /* save names for removing unused connections */ - GHashTable *new_conn_names = NULL; - GHashTableIter iter; - gpointer key; - gpointer value; - - if (priv->unmanaged_well_known) - return; - - if (!reload_parsers ()) - return; - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Loading connections"); - conn_names = ifnet_get_connection_names (); - new_conn_names = - g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); - for (n_iter = conn_names; n_iter; n_iter = g_list_next (n_iter)) { - NMIfnetConnection *exported; - NMIfnetConnection *old; - gchar *conn_name = g_strdup (n_iter->data); - - /* add the new connection */ - exported = nm_ifnet_connection_new (conn_name); - if (!exported) { - g_free (conn_name); - continue; - } - g_signal_connect (G_OBJECT (exported), "ifnet_setup_monitors", - G_CALLBACK (setup_monitors), config); - g_signal_connect (G_OBJECT (exported), "ifnet_cancel_monitors", - G_CALLBACK (cancel_monitors), config); - old = g_hash_table_lookup (priv->config_connections, conn_name); - if (old && exported) { - gchar *auto_refresh = - ifnet_get_global_setting (IFNET_KEY_FILE_GROUP, - "auto_refresh"); - - if (auto_refresh && is_true (auto_refresh)) { - if (!nm_connection_compare (NM_CONNECTION (old), - NM_CONNECTION - (exported), - NM_SETTING_COMPARE_FLAG_EXACT)) - { - PLUGIN_PRINT (IFNET_PLUGIN_NAME, - "Auto refreshing %s", - conn_name); - g_signal_emit_by_name (old, - NM_SETTINGS_CONNECTION_INTERFACE_REMOVED); - g_hash_table_remove - (priv->config_connections, - conn_name); - g_hash_table_insert - (priv->config_connections, - g_strdup (conn_name), exported); - if (is_managed (conn_name)) - g_signal_emit_by_name (self, - NM_SYSTEM_CONFIG_INTERFACE_CONNECTION_ADDED, - exported); - } - } else - update_old_connection (conn_name, old, - exported, priv); - g_signal_emit_by_name (self, - NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED); - } else if (exported) { - g_hash_table_insert (priv->config_connections, - g_strdup (conn_name), exported); - if (is_managed (conn_name)) - g_signal_emit_by_name (self, - NM_SYSTEM_CONFIG_INTERFACE_CONNECTION_ADDED, - exported); - } - g_hash_table_insert (new_conn_names, conn_name, conn_name); - } - /* remove unused connections */ - g_hash_table_iter_init (&iter, priv->config_connections); - while (g_hash_table_iter_next (&iter, &key, &value)) { - if (!g_hash_table_lookup (new_conn_names, key)) { - g_signal_emit_by_name (value, - NM_SETTINGS_CONNECTION_INTERFACE_REMOVED); - g_hash_table_remove (priv->config_connections, key); - } - } - g_hash_table_remove_all (new_conn_names); - g_hash_table_destroy (new_conn_names); - g_list_free (conn_names); -} - -static gboolean -add_connection (NMSystemConfigInterface * config, - NMConnection * connection, GError ** error) -{ - gboolean result; - - result = ifnet_add_new_connection (connection, CONF_NET_FILE, - WPA_SUPPLICANT_CONF, error); - reload_connections (config); - return result; -} - -static void -check_unmanaged (gpointer key, gpointer data, gpointer user_data) -{ - GSList **list = (GSList **) user_data; - gchar *conn_name = (gchar *) key; - const char *unmanaged_spec; - GSList *iter; - - if (is_managed (conn_name)) - return; - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Checking unmanaged: %s", conn_name); - unmanaged_spec = ifnet_get_data (conn_name, "mac"); - if (!unmanaged_spec) - return; - - /* Just return if the unmanaged spec is already in the list */ - for (iter = *list; iter; iter = g_slist_next (iter)) { - if (!strcmp ((char *) iter->data, unmanaged_spec)) - return; - } - - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Add unmanaged: %s", unmanaged_spec); - *list = - g_slist_prepend (*list, g_strdup_printf ("mac:%s", unmanaged_spec)); -} - -static GSList * -get_unmanaged_specs (NMSystemConfigInterface * config) -{ - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (config); - GSList *list = NULL; - - g_return_val_if_fail (priv->config_connections != NULL, NULL); - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "getting unmanaged specs..."); - g_hash_table_foreach (priv->config_connections, check_unmanaged, &list); - return list; -} - -static void -SCPluginIfnet_init (NMSystemConfigInterface * config) -{ - SCPluginIfnet *self = SC_PLUGIN_IFNET (config); - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (self); - - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Initializing!"); - if (!priv->config_connections) - priv->config_connections = - g_hash_table_new_full (g_str_hash, g_str_equal, g_free, - g_object_unref); - priv->unmanaged_well_known = !is_managed_plugin (); - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "management mode: %s", - priv->unmanaged_well_known ? "unmanaged" : "managed"); - // GFileMonitor setup - setup_monitors (NULL, config); - reload_connections (config); - /* Now if we're running in managed mode, let NM know there are new connections */ - if (!priv->unmanaged_well_known) { - GHashTableIter iter; - gpointer key; - gpointer value; - - g_hash_table_iter_init (&iter, priv->config_connections); - while (g_hash_table_iter_next (&iter, &key, &value)) { - if (is_managed ((gchar *) key)) - g_signal_emit_by_name - (self, - NM_SYSTEM_CONFIG_INTERFACE_CONNECTION_ADDED, - NM_EXPORTED_CONNECTION (value)); - } - } - /* Read hostname */ - update_system_hostname (self); - - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Initialzation complete!"); -} - -static GSList * -SCPluginIfnet_get_connections (NMSystemConfigInterface * config) -{ - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (config); - GSList *connections = NULL; - GHashTableIter iter; - gpointer key, value; - - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "(%d) ... get_connections.", - GPOINTER_TO_UINT (config)); - if (priv->unmanaged_well_known) { - PLUGIN_PRINT (IFNET_PLUGIN_NAME, - "(%d) ... get_connections (managed=false): return empty list.", - GPOINTER_TO_UINT (config)); - return NULL; - } - - g_hash_table_iter_init (&iter, priv->config_connections); - while (g_hash_table_iter_next (&iter, &key, &value)) - if (is_managed ((gchar *) key)) - connections = g_slist_prepend (connections, value); - PLUGIN_PRINT (IFNET_PLUGIN_NAME, "(%d) connections count: %d", - GPOINTER_TO_UINT (config), g_slist_length (connections)); - return connections; -} - -static void -system_config_interface_init (NMSystemConfigInterface * - system_config_interface_class) -{ - system_config_interface_class->init = SCPluginIfnet_init; - system_config_interface_class->get_connections = - SCPluginIfnet_get_connections; - system_config_interface_class->get_unmanaged_specs = - get_unmanaged_specs; - system_config_interface_class->add_connection = add_connection; -} - -static void -sc_plugin_ifnet_init (SCPluginIfnet * plugin) -{ -} - -static void -get_property (GObject * object, guint prop_id, GValue * value, - GParamSpec * pspec) -{ - NMSystemConfigInterface *self = NM_SYSTEM_CONFIG_INTERFACE (object); - - switch (prop_id) { - case NM_SYSTEM_CONFIG_INTERFACE_PROP_NAME: - g_value_set_string (value, IFNET_PLUGIN_NAME_PRINT); - break; - case NM_SYSTEM_CONFIG_INTERFACE_PROP_INFO: - g_value_set_string (value, IFNET_PLUGIN_INFO); - break; - case NM_SYSTEM_CONFIG_INTERFACE_PROP_CAPABILITIES: - g_value_set_uint (value, - NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_CONNECTIONS - | - NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_HOSTNAME); - break; - case NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME: - g_value_set_string (value, get_hostname (self)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -set_property (GObject * object, guint prop_id, const GValue * value, - GParamSpec * pspec) -{ - switch (prop_id) { - case NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME:{ - const gchar *hostname = g_value_get_string (value); - - if (hostname && strlen (hostname) < 1) - hostname = NULL; - write_system_hostname (NM_SYSTEM_CONFIG_INTERFACE - (object), hostname); - break; - } - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -dispose (GObject * object) -{ - SCPluginIfnet *plugin = SC_PLUGIN_IFNET (object); - SCPluginIfnetPrivate *priv = SC_PLUGIN_IFNET_GET_PRIVATE (plugin); - - cancel_monitors (NULL, object); - if (priv->config_connections) { - g_hash_table_remove_all (priv->config_connections); - g_hash_table_destroy (priv->config_connections); - } - - if (priv->hostname) - g_free (priv->hostname); - ifnet_destroy (); - wpa_parser_destroy (); - G_OBJECT_CLASS (sc_plugin_ifnet_parent_class)->dispose (object); -} - -static void -sc_plugin_ifnet_class_init (SCPluginIfnetClass * req_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (req_class); - - g_type_class_add_private (req_class, sizeof (SCPluginIfnetPrivate)); - - object_class->dispose = dispose; - object_class->get_property = get_property; - object_class->set_property = set_property; - - g_object_class_override_property (object_class, - NM_SYSTEM_CONFIG_INTERFACE_PROP_NAME, - NM_SYSTEM_CONFIG_INTERFACE_NAME); - - g_object_class_override_property (object_class, - NM_SYSTEM_CONFIG_INTERFACE_PROP_INFO, - NM_SYSTEM_CONFIG_INTERFACE_INFO); - - g_object_class_override_property (object_class, - NM_SYSTEM_CONFIG_INTERFACE_PROP_CAPABILITIES, - NM_SYSTEM_CONFIG_INTERFACE_CAPABILITIES); - - g_object_class_override_property (object_class, - NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME, - NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME); -} - -G_MODULE_EXPORT GObject * -nm_system_config_factory (void) -{ - static SCPluginIfnet *singleton = NULL; - - if (!singleton) - singleton - = - SC_PLUGIN_IFNET (g_object_new (SC_TYPE_PLUGIN_IFNET, NULL)); - else - g_object_ref (singleton); - return G_OBJECT (singleton); -} |