1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2013 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24 #include <sys/socket.h>
26 #include <netinet/in.h>
34 #include "bus-error.h"
36 struct reply_callback {
37 sd_message_handler_t callback;
44 struct filter_callback {
45 sd_message_handler_t callback;
48 LIST_FIELDS(struct filter_callback, callbacks);
51 struct object_callback {
52 sd_message_handler_t callback;
81 sd_bus_message **rqueue;
84 sd_bus_message **wqueue;
92 Prioq *reply_callbacks_prioq;
93 Hashmap *reply_callbacks;
94 LIST_HEAD(struct filter_callback, filter_callbacks);
95 Hashmap *object_callbacks;
99 struct sockaddr_un un;
100 struct sockaddr_in in;
101 struct sockaddr_in6 in6;
103 socklen_t sockaddr_size;
108 unsigned address_index;
110 int last_connect_error;
112 struct iovec auth_iovec[3];
119 char label[NAME_MAX];
127 uint64_t hello_serial;
130 static inline void bus_unrefp(sd_bus **b) {
134 #define _cleanup_bus_unref_ __attribute__((cleanup(bus_unrefp)))
135 #define _cleanup_bus_error_free_ __attribute__((cleanup(sd_bus_error_free)))
137 #define BUS_DEFAULT_TIMEOUT ((usec_t) (25 * USEC_PER_SEC))
139 #define BUS_WQUEUE_MAX 128
140 #define BUS_RQUEUE_MAX 128
142 #define BUS_MESSAGE_SIZE_MAX (64*1024*1024)
143 #define BUS_AUTH_SIZE_MAX (64*1024)
145 #define BUS_CONTAINER_DEPTH 128
147 /* Defined by the specification as maximum size of an array in
149 #define BUS_ARRAY_MAX_SIZE 67108864
151 #define BUS_FDS_MAX 1024
153 #define BUS_EXEC_ARGV_MAX 256
155 bool object_path_is_valid(const char *p);
156 bool interface_name_is_valid(const char *p);
157 bool service_name_is_valid(const char *p);
158 bool member_name_is_valid(const char *p);
160 #define error_name_is_valid interface_name_is_valid
162 int bus_ensure_running(sd_bus *bus);
163 int bus_start_running(sd_bus *bus);
164 int bus_next_address(sd_bus *bus);