diff options
Diffstat (limited to 'src/vpn/nm-vpn-manager.c')
| -rw-r--r-- | src/vpn/nm-vpn-manager.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/src/vpn/nm-vpn-manager.c b/src/vpn/nm-vpn-manager.c deleted file mode 100644 index 607ad7f3..00000000 --- a/src/vpn/nm-vpn-manager.c +++ /dev/null @@ -1,282 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2005 - 2012 Red Hat, Inc. - * Copyright (C) 2006 - 2008 Novell, Inc. - */ - -#include "nm-default.h" - -#include "nm-vpn-manager.h" - -#include "nm-vpn-plugin-info.h" -#include "nm-vpn-connection.h" -#include "nm-setting-vpn.h" -#include "nm-vpn-dbus-interface.h" -#include "nm-core-internal.h" - -typedef struct { - GSList * plugins; - GFileMonitor *monitor_etc; - GFileMonitor *monitor_lib; - gulong monitor_id_etc; - gulong monitor_id_lib; - - /* This is only used for services that don't support multiple - * connections, to guard access to them. */ - GHashTable *active_services; -} NMVpnManagerPrivate; - -struct _NMVpnManager { - GObject parent; - NMVpnManagerPrivate _priv; -}; - -struct _NMVpnManagerClass { - GObjectClass parent; -}; - -G_DEFINE_TYPE(NMVpnManager, nm_vpn_manager, G_TYPE_OBJECT) - -#define NM_VPN_MANAGER_GET_PRIVATE(self) _NM_GET_PRIVATE(self, NMVpnManager, NM_IS_VPN_MANAGER) - -/*****************************************************************************/ - -static void -vpn_state_changed(NMVpnConnection *vpn, GParamSpec *pspec, NMVpnManager *manager) -{ - NMVpnManagerPrivate * priv = NM_VPN_MANAGER_GET_PRIVATE(manager); - NMActiveConnectionState state = nm_active_connection_get_state(NM_ACTIVE_CONNECTION(vpn)); - const char * service_name = nm_vpn_connection_get_service(vpn); - - if (state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) { - g_hash_table_remove(priv->active_services, service_name); - g_signal_handlers_disconnect_by_func(vpn, vpn_state_changed, manager); - g_object_unref(manager); - } -} - -gboolean -nm_vpn_manager_activate_connection(NMVpnManager *manager, NMVpnConnection *vpn, GError **error) -{ - NMVpnManagerPrivate *priv; - NMVpnPluginInfo * plugin_info; - const char * service_name; - NMDevice * device; - - g_return_val_if_fail(NM_IS_VPN_MANAGER(manager), FALSE); - g_return_val_if_fail(NM_IS_VPN_CONNECTION(vpn), FALSE); - g_return_val_if_fail(!error || !*error, FALSE); - - priv = NM_VPN_MANAGER_GET_PRIVATE(manager); - device = nm_active_connection_get_device(NM_ACTIVE_CONNECTION(vpn)); - g_assert(device); - if (nm_device_get_state(device) != NM_DEVICE_STATE_ACTIVATED - && nm_device_get_state(device) != NM_DEVICE_STATE_SECONDARIES) { - g_set_error_literal(error, - NM_MANAGER_ERROR, - NM_MANAGER_ERROR_DEPENDENCY_FAILED, - "The base device for the VPN connection was not active."); - return FALSE; - } - - service_name = nm_vpn_connection_get_service(vpn); - - plugin_info = nm_vpn_plugin_info_list_find_by_service(priv->plugins, service_name); - if (!plugin_info) { - g_set_error(error, - NM_MANAGER_ERROR, - NM_MANAGER_ERROR_CONNECTION_NOT_AVAILABLE, - "The VPN service '%s' was not installed.", - service_name); - return FALSE; - } - - if (!nm_vpn_plugin_info_supports_multiple(plugin_info) - && g_hash_table_contains(priv->active_services, service_name)) { - g_set_error(error, - NM_MANAGER_ERROR, - NM_MANAGER_ERROR_CONNECTION_NOT_AVAILABLE, - "The '%s' plugin only supports a single active connection.", - nm_vpn_plugin_info_get_name(plugin_info)); - return FALSE; - } - - nm_vpn_connection_activate(vpn, plugin_info); - - if (!nm_vpn_plugin_info_supports_multiple(plugin_info)) { - /* Block activations of the connections of the same service type. */ - g_hash_table_add(priv->active_services, g_strdup(service_name)); - g_signal_connect(vpn, - "notify::" NM_ACTIVE_CONNECTION_STATE, - G_CALLBACK(vpn_state_changed), - g_object_ref(manager)); - } - - return TRUE; -} - -/*****************************************************************************/ - -static void -try_add_plugin(NMVpnManager *self, NMVpnPluginInfo *plugin_info) -{ - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE(self); - const char * program; - - program = nm_vpn_plugin_info_get_program(plugin_info); - if (!program || !*program) - return; - - /* Make sure we don't add dupes. - * We don't really allow reload of the same file. What we do allow is however to - * delete a file and re-add it. */ - if (nm_vpn_plugin_info_list_find_by_filename(priv->plugins, - nm_vpn_plugin_info_get_filename(plugin_info))) - return; - if (!nm_vpn_plugin_info_list_add(&priv->plugins, plugin_info, NULL)) - return; -} - -static void -vpn_dir_changed(GFileMonitor * monitor, - GFile * file, - GFile * other_file, - GFileMonitorEvent event_type, - gpointer user_data) -{ - NMVpnManager * self = NM_VPN_MANAGER(user_data); - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE(self); - NMVpnPluginInfo * plugin_info; - gs_free char * path = NULL; - GError * error = NULL; - - path = g_file_get_path(file); - if (!nm_vpn_plugin_info_validate_filename(path)) - return; - - switch (event_type) { - case G_FILE_MONITOR_EVENT_DELETED: - plugin_info = nm_vpn_plugin_info_list_find_by_filename(priv->plugins, path); - if (!plugin_info) - break; - - nm_log_dbg(LOGD_VPN, "vpn: service file %s deleted", path); - nm_vpn_plugin_info_list_remove(&priv->plugins, plugin_info); - break; - case G_FILE_MONITOR_EVENT_CREATED: - case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT: - plugin_info = nm_vpn_plugin_info_list_find_by_filename(priv->plugins, path); - if (plugin_info) { - /* we don't support reloading an existing plugin. You can only remove the file - * and re-add it. By reloading we want to support the use case of installing - * a VPN plugin after NM started. No need to burden ourself with a complete - * reload. */ - break; - } - - if (!_nm_vpn_plugin_info_check_file(path, TRUE, TRUE, 0, NULL, NULL, &error)) { - nm_log_dbg(LOGD_VPN, "vpn: ignore changed service file %s (%s)", path, error->message); - g_clear_error(&error); - break; - } - plugin_info = nm_vpn_plugin_info_new_from_file(path, &error); - if (!plugin_info) { - nm_log_dbg(LOGD_VPN, - "vpn: ignore changed service file %s due to invalid content (%s)", - path, - error->message); - g_clear_error(&error); - break; - } - - nm_log_dbg(LOGD_VPN, "vpn: service file %s created or modified", path); - try_add_plugin(self, plugin_info); - g_object_unref(plugin_info); - break; - default: - nm_log_dbg(LOGD_VPN, "vpn: service file %s change event %d", path, event_type); - break; - } -} - -/*****************************************************************************/ - -NM_DEFINE_SINGLETON_GETTER(NMVpnManager, nm_vpn_manager_get, NM_TYPE_VPN_MANAGER); - -static void -nm_vpn_manager_init(NMVpnManager *self) -{ - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE(self); - GFile * file; - GSList * infos, *info; - const char * conf_dir_etc = _nm_vpn_plugin_info_get_default_dir_etc(); - const char * conf_dir_lib = _nm_vpn_plugin_info_get_default_dir_lib(); - - /* Watch the VPN directory for changes */ - file = g_file_new_for_path(conf_dir_lib); - priv->monitor_lib = g_file_monitor_directory(file, G_FILE_MONITOR_NONE, NULL, NULL); - g_object_unref(file); - if (priv->monitor_lib) { - priv->monitor_id_lib = - g_signal_connect(priv->monitor_lib, "changed", G_CALLBACK(vpn_dir_changed), self); - } - - file = g_file_new_for_path(conf_dir_etc); - priv->monitor_etc = g_file_monitor_directory(file, G_FILE_MONITOR_NONE, NULL, NULL); - g_object_unref(file); - if (priv->monitor_etc) { - priv->monitor_id_etc = - g_signal_connect(priv->monitor_etc, "changed", G_CALLBACK(vpn_dir_changed), self); - } - - /* first read conf_dir_lib. The name files are not really user configuration, but - * plugin configuration. Hence we expect ~newer~ plugins to install their files - * in /usr/lib/NetworkManager. We want to prefer those files. - * In case of no-conflict, the order doesn't matter. */ - infos = _nm_vpn_plugin_info_list_load_dir(conf_dir_lib, TRUE, 0, NULL, NULL); - for (info = infos; info; info = info->next) - try_add_plugin(self, info->data); - g_slist_free_full(infos, g_object_unref); - - infos = _nm_vpn_plugin_info_list_load_dir(conf_dir_etc, TRUE, 0, NULL, NULL); - for (info = infos; info; info = info->next) - try_add_plugin(self, info->data); - g_slist_free_full(infos, g_object_unref); - - priv->active_services = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, NULL); -} - -static void -dispose(GObject *object) -{ - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE(object); - - if (priv->monitor_etc) { - if (priv->monitor_id_etc) - g_signal_handler_disconnect(priv->monitor_etc, priv->monitor_id_etc); - g_file_monitor_cancel(priv->monitor_etc); - g_clear_object(&priv->monitor_etc); - } - - if (priv->monitor_lib) { - if (priv->monitor_id_lib) - g_signal_handler_disconnect(priv->monitor_lib, priv->monitor_id_lib); - g_file_monitor_cancel(priv->monitor_lib); - g_clear_object(&priv->monitor_lib); - } - - while (priv->plugins) - nm_vpn_plugin_info_list_remove(&priv->plugins, priv->plugins->data); - - g_hash_table_unref(priv->active_services); - - G_OBJECT_CLASS(nm_vpn_manager_parent_class)->dispose(object); -} - -static void -nm_vpn_manager_class_init(NMVpnManagerClass *manager_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS(manager_class); - - object_class->dispose = dispose; -} |