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"
35 #include "bus-match.h"
37 struct reply_callback {
38 sd_bus_message_handler_t callback;
45 struct filter_callback {
46 sd_bus_message_handler_t callback;
49 LIST_FIELDS(struct filter_callback, callbacks);
52 struct object_callback {
53 sd_bus_message_handler_t callback;
77 int input_fd, output_fd;
85 bool anonymous_auth:1;
93 sd_bus_message **rqueue;
96 sd_bus_message **wqueue;
104 struct bus_match_node match_callbacks;
105 Prioq *reply_callbacks_prioq;
106 Hashmap *reply_callbacks;
107 LIST_HEAD(struct filter_callback, filter_callbacks);
108 Hashmap *object_callbacks;
112 struct sockaddr_un un;
113 struct sockaddr_in in;
114 struct sockaddr_in6 in6;
116 socklen_t sockaddr_size;
118 sd_id128_t server_id;
121 unsigned address_index;
123 int last_connect_error;
127 struct iovec auth_iovec[3];
133 char label[NAME_MAX];
141 uint64_t hello_serial;
144 static inline void bus_unrefp(sd_bus **b) {
148 #define _cleanup_bus_unref_ __attribute__((cleanup(bus_unrefp)))
149 #define _cleanup_bus_error_free_ __attribute__((cleanup(sd_bus_error_free)))
151 #define BUS_DEFAULT_TIMEOUT ((usec_t) (25 * USEC_PER_SEC))
153 #define BUS_WQUEUE_MAX 128
154 #define BUS_RQUEUE_MAX 128
156 #define BUS_MESSAGE_SIZE_MAX (64*1024*1024)
157 #define BUS_AUTH_SIZE_MAX (64*1024)
159 #define BUS_CONTAINER_DEPTH 128
161 /* Defined by the specification as maximum size of an array in
163 #define BUS_ARRAY_MAX_SIZE 67108864
165 #define BUS_FDS_MAX 1024
167 #define BUS_EXEC_ARGV_MAX 256
169 bool object_path_is_valid(const char *p);
170 bool interface_name_is_valid(const char *p);
171 bool service_name_is_valid(const char *p);
172 bool member_name_is_valid(const char *p);
174 bool namespace_complex_pattern(const char *pattern, const char *value);
175 bool path_complex_pattern(const char *pattern, const char *value);
177 bool namespace_simple_pattern(const char *pattern, const char *value);
178 bool path_simple_pattern(const char *pattern, const char *value);
180 int bus_message_type_from_string(const char *s, uint8_t *u);
182 #define error_name_is_valid interface_name_is_valid
184 int bus_ensure_running(sd_bus *bus);
185 int bus_start_running(sd_bus *bus);
186 int bus_next_address(sd_bus *bus);