bus.h revision 145fb99b6e0351d92ffd2f85be77b426c89df59b
1/* -*- mode: C; c-file-style: "gnu" -*- */ 2/* bus.h message bus context object 3 * 4 * Copyright (C) 2003 Red Hat, Inc. 5 * 6 * Licensed under the Academic Free License version 2.1 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 */ 23 24#ifndef BUS_BUS_H 25#define BUS_BUS_H 26 27#include <config.h> 28 29#include <dbus/dbus.h> 30#include <dbus/dbus-string.h> 31#include <dbus/dbus-mainloop.h> 32 33typedef struct BusActivation BusActivation; 34typedef struct BusConnections BusConnections; 35typedef struct BusContext BusContext; 36typedef struct BusPolicy BusPolicy; 37typedef struct BusClientPolicy BusClientPolicy; 38typedef struct BusPolicyRule BusPolicyRule; 39typedef struct BusRegistry BusRegistry; 40typedef struct BusSELinuxID BusSELinuxID; 41typedef struct BusService BusService; 42typedef struct BusOwner BusOwner; 43typedef struct BusTransaction BusTransaction; 44typedef struct BusMatchmaker BusMatchmaker; 45typedef struct BusMatchRule BusMatchRule; 46 47typedef struct 48{ 49 long max_incoming_bytes; /**< How many incoming message bytes for a single connection */ 50 long max_outgoing_bytes; /**< How many outgoing bytes can be queued for a single connection */ 51 long max_message_size; /**< Max size of a single message in bytes */ 52 int activation_timeout; /**< How long to wait for an activation to time out */ 53 int auth_timeout; /**< How long to wait for an authentication to time out */ 54 int max_completed_connections; /**< Max number of authorized connections */ 55 int max_incomplete_connections; /**< Max number of incomplete connections */ 56 int max_connections_per_user; /**< Max number of connections auth'd as same user */ 57 int max_pending_activations; /**< Max number of pending activations for the entire bus */ 58 int max_services_per_connection; /**< Max number of owned services for a single connection */ 59 int max_match_rules_per_connection; /**< Max number of match rules for a single connection */ 60 int max_replies_per_connection; /**< Max number of replies that can be pending for each connection */ 61 int reply_timeout; /**< How long to wait before timing out a reply */ 62} BusLimits; 63 64typedef enum 65{ 66 FORK_FOLLOW_CONFIG_FILE, 67 FORK_ALWAYS, 68 FORK_NEVER 69} ForceForkSetting; 70 71BusContext* bus_context_new (const DBusString *config_file, 72 ForceForkSetting force_fork, 73 int print_addr_fd, 74 int print_pid_fd, 75 DBusError *error); 76dbus_bool_t bus_context_reload_config (BusContext *context, 77 DBusError *error); 78void bus_context_shutdown (BusContext *context); 79BusContext* bus_context_ref (BusContext *context); 80void bus_context_unref (BusContext *context); 81const char* bus_context_get_type (BusContext *context); 82const char* bus_context_get_address (BusContext *context); 83BusRegistry* bus_context_get_registry (BusContext *context); 84BusConnections* bus_context_get_connections (BusContext *context); 85BusActivation* bus_context_get_activation (BusContext *context); 86BusMatchmaker* bus_context_get_matchmaker (BusContext *context); 87DBusLoop* bus_context_get_loop (BusContext *context); 88dbus_bool_t bus_context_allow_user (BusContext *context, 89 unsigned long uid); 90BusPolicy* bus_context_get_policy (BusContext *context); 91 92BusClientPolicy* bus_context_create_client_policy (BusContext *context, 93 DBusConnection *connection, 94 DBusError *error); 95int bus_context_get_activation_timeout (BusContext *context); 96int bus_context_get_auth_timeout (BusContext *context); 97int bus_context_get_max_completed_connections (BusContext *context); 98int bus_context_get_max_incomplete_connections (BusContext *context); 99int bus_context_get_max_connections_per_user (BusContext *context); 100int bus_context_get_max_pending_activations (BusContext *context); 101int bus_context_get_max_services_per_connection (BusContext *context); 102int bus_context_get_max_match_rules_per_connection (BusContext *context); 103int bus_context_get_max_replies_per_connection (BusContext *context); 104int bus_context_get_reply_timeout (BusContext *context); 105dbus_bool_t bus_context_check_security_policy (BusContext *context, 106 BusTransaction *transaction, 107 DBusConnection *sender, 108 DBusConnection *addressed_recipient, 109 DBusConnection *proposed_recipient, 110 DBusMessage *message, 111 DBusError *error); 112 113#endif /* BUS_BUS_H */ 114