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 #include <dbus/dbus-userdb.h> 33 34 typedef struct BusActivation BusActivation; 35 typedef struct BusConnections BusConnections; 36 typedef struct BusContext BusContext; 37 typedef struct BusPolicy BusPolicy; 38 typedef struct BusClientPolicy BusClientPolicy; 39 typedef struct BusPolicyRule BusPolicyRule; 40 typedef struct BusRegistry BusRegistry; 41 typedef struct BusSELinuxID BusSELinuxID; 42 typedef struct BusService BusService; 43 typedef struct BusOwner BusOwner; 44 typedef struct BusTransaction BusTransaction; 45 typedef struct BusMatchmaker BusMatchmaker; 46 typedef struct BusMatchRule BusMatchRule; 47 48 typedef struct 49 { 50 long max_incoming_bytes; /**< How many incoming message bytes for a single connection */ 51 long max_outgoing_bytes; /**< How many outgoing bytes can be queued for a single connection */ 52 long max_message_size; /**< Max size of a single message in bytes */ 53 int activation_timeout; /**< How long to wait for an activation to time out */ 54 int auth_timeout; /**< How long to wait for an authentication to time out */ 55 int max_completed_connections; /**< Max number of authorized connections */ 56 int max_incomplete_connections; /**< Max number of incomplete connections */ 57 int max_connections_per_user; /**< Max number of connections auth'd as same user */ 58 int max_pending_activations; /**< Max number of pending activations for the entire bus */ 59 int max_services_per_connection; /**< Max number of owned services for a single connection */ 60 int max_match_rules_per_connection; /**< Max number of match rules for a single connection */ 61 int max_replies_per_connection; /**< Max number of replies that can be pending for each connection */ 62 int reply_timeout; /**< How long to wait before timing out a reply */ 63 } BusLimits; 64 65 typedef enum 66 { 67 FORK_FOLLOW_CONFIG_FILE, 68 FORK_ALWAYS, 69 FORK_NEVER 70 } ForceForkSetting; 71 72 BusContext* bus_context_new (const DBusString *config_file, 73 ForceForkSetting force_fork, 74 int print_addr_fd, 75 int print_pid_fd, 76 DBusError *error); 77 dbus_bool_t bus_context_reload_config (BusContext *context, 78 DBusError *error); 79 void bus_context_shutdown (BusContext *context); 80 BusContext* bus_context_ref (BusContext *context); 81 void bus_context_unref (BusContext *context); 82 const char* bus_context_get_type (BusContext *context); 83 const char* bus_context_get_address (BusContext *context); 84 BusRegistry* bus_context_get_registry (BusContext *context); 85 BusConnections* bus_context_get_connections (BusContext *context); 86 BusActivation* bus_context_get_activation (BusContext *context); 87 BusMatchmaker* bus_context_get_matchmaker (BusContext *context); 88 DBusLoop* bus_context_get_loop (BusContext *context); 89 DBusUserDatabase* bus_context_get_user_database (BusContext *context); 90 91 dbus_bool_t bus_context_allow_user (BusContext *context, 92 unsigned long uid); 93 BusPolicy* bus_context_get_policy (BusContext *context); 94 95 BusClientPolicy* bus_context_create_client_policy (BusContext *context, 96 DBusConnection *connection, 97 DBusError *error); 98 int bus_context_get_activation_timeout (BusContext *context); 99 int bus_context_get_auth_timeout (BusContext *context); 100 int bus_context_get_max_completed_connections (BusContext *context); 101 int bus_context_get_max_incomplete_connections (BusContext *context); 102 int bus_context_get_max_connections_per_user (BusContext *context); 103 int bus_context_get_max_pending_activations (BusContext *context); 104 int bus_context_get_max_services_per_connection (BusContext *context); 105 int bus_context_get_max_match_rules_per_connection (BusContext *context); 106 int bus_context_get_max_replies_per_connection (BusContext *context); 107 int bus_context_get_reply_timeout (BusContext *context); 108 dbus_bool_t bus_context_check_security_policy (BusContext *context, 109 BusTransaction *transaction, 110 DBusConnection *sender, 111 DBusConnection *addressed_recipient, 112 DBusConnection *proposed_recipient, 113 DBusMessage *message, 114 DBusError *error); 115 116 #endif /* BUS_BUS_H */ 117
