dbus/bus/services.h

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/* -*- mode: C; c-file-style: "gnu" -*- */
/* services.h Service management
*
* Copyright (C) 2003 Red Hat, Inc.
*
* Licensed under the Academic Free License version 2.1
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef BUS_SERVICES_H
#define BUS_SERVICES_H
#include <dbus/dbus.h>
#include <dbus/dbus-string.h>
#include <dbus/dbus-hash.h>
2003-03-12 Havoc Pennington <hp@redhat.com> Mega-patch that gets the message bus daemon initially handling out-of-memory. Work still needed. Also lots of random moving stuff to DBusError instead of ResultCode. * dbus/dbus-list.c (_dbus_list_length_is_one): new function * dbus/dbus-connection.c (dbus_connection_send_with_reply_and_block): use DBusError * dbus/dbus-bus.c: adapt to API changes, make it use DBusError not DBusResultCode * dbus/dbus-connection.c (dbus_connection_send): drop the result code here, as the only failure possible is OOM. * bus/connection.c (bus_connection_disconnect): rename bus_connection_disconnected as it's a notification only * bus/driver.c (bus_driver_handle_acquire_service): don't free "name" on get_args failure, should be done by get_args; don't disconnect client for bad args, just return an error. (bus_driver_handle_service_exists): ditto * bus/services.c (bus_services_list): NULL-terminate returned array * bus/driver.c (bus_driver_send_service_lost) (bus_driver_send_service_acquired): send messages from driver to a specific client to the client's unique name, not to the broadcast service. * dbus/dbus-message.c (decode_header_data): reject messages that contain no name field (_dbus_message_get_client_serial): rename to dbus_message_get_serial and make public (_dbus_message_set_serial): rename from set_client_serial (_dbus_message_set_reply_serial): make public (_dbus_message_get_reply_serial): make public * bus/connection.c (bus_connection_foreach): allow stopping iteration by returning FALSE from foreach function. * dbus/dbus-connection.c (dbus_connection_send_preallocated) (dbus_connection_free_preallocated_send) (dbus_connection_preallocate_send): new API for sending a message without possibility of malloc failure. (dbus_connection_send_message): rename to just dbus_connection_send (and same for whole function family) * dbus/dbus-errors.c (dbus_error_free): make this reinit the error * dbus/dbus-sysdeps.c (_dbus_exit): new function * bus/activation.c: handle/return errors * dbus/dbus-errors.h: add more DBUS_ERROR #define * dbus/dbus-sysdeps.c (_dbus_directory_open) (_dbus_file_get_contents) (_dbus_directory_get_next_file): use DBusError instead of DBusResultCode (_dbus_result_from_errno): move to this file
2003-03-13 00:56:43 +00:00
#include "connection.h"
#include "bus.h"
typedef void (* BusServiceForeachFunction) (BusService *service,
void *data);
BusRegistry* bus_registry_new (BusContext *context);
BusRegistry* bus_registry_ref (BusRegistry *registry);
void bus_registry_unref (BusRegistry *registry);
BusService* bus_registry_lookup (BusRegistry *registry,
const DBusString *service_name);
BusService* bus_registry_ensure (BusRegistry *registry,
const DBusString *service_name,
DBusConnection *owner_if_created,
BusTransaction *transaction,
DBusError *error);
void bus_registry_foreach (BusRegistry *registry,
BusServiceForeachFunction function,
void *data);
dbus_bool_t bus_registry_list_services (BusRegistry *registry,
char ***listp,
int *array_len);
dbus_bool_t bus_registry_acquire_service (BusRegistry *registry,
DBusConnection *connection,
const DBusString *service_name,
dbus_uint32_t flags,
dbus_uint32_t *result,
BusTransaction *transaction,
DBusError *error);
2004-11-07 Colin Walters <walters@verbum.org> * bus/bus.c (load_config): Break into three separate functions: process_config_first_time_only, process_config_every_time, and process_config_postinit. (process_config_every_time): Move call of bus_registry_set_service_context_table into process_config_postinit. (process_config_postinit): New function, does any processing that needs to happen late in initialization (and also on reload). (bus_context_new): Instead of calling load_config, open config parser here and call process_config_first_time_only and process_config_every_time directly. Later, after we have forked but before changing UID, invoke bus_selinux_full_init, and then call process_config_postinit. (bus_context_reload_config): As in bus_context_new, load parse file inside here, and call process_config_every_time and process_config_postinit. * bus/services.h, bus/services.c (bus_registry_set_service_context_table): Rename from bus_registry_set_sid_table. Take string hash from config parser, and convert them here into SIDs. * bus/config-parser.c (struct BusConfigParser): Have config parser only store a mapping of service->context string. (merge_service_context_hash): New function. (merge_included): Merge context string hashes instead of using bus_selinux_id_table_union. (bus_config_parser_new): Don't use bus_selinux_id_table_new; simply create a new string hash. (bus_config_parser_unref): Unref it. (start_selinux_child): Simply insert strings into hash, don't call bus_selinux_id_table_copy_over. * bus/selinux.h, bus/selinux.c (bus_selinux_id_table_union) (bus_selinux_id_table_copy_over): Delete.
2004-11-07 17:05:19 +00:00
dbus_bool_t bus_registry_set_service_context_table (BusRegistry *registry,
DBusHashTable *table);
BusService* bus_service_ref (BusService *service);
void bus_service_unref (BusService *service);
dbus_bool_t bus_service_add_owner (BusService *service,
DBusConnection *owner,
BusTransaction *transaction,
DBusError *error);
dbus_bool_t bus_service_remove_owner (BusService *service,
DBusConnection *owner,
BusTransaction *transaction,
DBusError *error);
dbus_bool_t bus_service_has_owner (BusService *service,
DBusConnection *owner);
DBusConnection* bus_service_get_primary_owner (BusService *service);
void bus_service_set_prohibit_replacement (BusService *service,
dbus_bool_t prohibit_replacement);
dbus_bool_t bus_service_get_prohibit_replacement (BusService *service);
const char* bus_service_get_name (BusService *service);
#endif /* BUS_SERVICES_H */