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;
92 sd_bus_message **rqueue;
95 sd_bus_message **wqueue;
103 struct bus_match_node match_callbacks;
104 Prioq *reply_callbacks_prioq;
105 Hashmap *reply_callbacks;
106 LIST_HEAD(struct filter_callback, filter_callbacks);
107 Hashmap *object_callbacks;
111 struct sockaddr_un un;
112 struct sockaddr_in in;
113 struct sockaddr_in6 in6;
115 socklen_t sockaddr_size;
117 sd_id128_t server_id;
120 unsigned address_index;
122 int last_connect_error;
126 struct iovec auth_iovec[3];
132 char label[NAME_MAX];
140 uint64_t hello_serial;
143 static inline void bus_unrefp(sd_bus **b) {
147 #define _cleanup_bus_unref_ __attribute__((cleanup(bus_unrefp)))
148 #define _cleanup_bus_error_free_ __attribute__((cleanup(sd_bus_error_free)))
150 #define BUS_DEFAULT_TIMEOUT ((usec_t) (25 * USEC_PER_SEC))
152 #define BUS_WQUEUE_MAX 128
153 #define BUS_RQUEUE_MAX 128
155 #define BUS_MESSAGE_SIZE_MAX (64*1024*1024)
156 #define BUS_AUTH_SIZE_MAX (64*1024)
158 #define BUS_CONTAINER_DEPTH 128
160 /* Defined by the specification as maximum size of an array in
162 #define BUS_ARRAY_MAX_SIZE 67108864
164 #define BUS_FDS_MAX 1024
166 #define BUS_EXEC_ARGV_MAX 256
168 bool object_path_is_valid(const char *p);
169 bool interface_name_is_valid(const char *p);
170 bool service_name_is_valid(const char *p);
171 bool member_name_is_valid(const char *p);
173 bool namespace_complex_pattern(const char *pattern, const char *value);
174 bool path_complex_pattern(const char *pattern, const char *value);
176 bool namespace_simple_pattern(const char *pattern, const char *value);
177 bool path_simple_pattern(const char *pattern, const char *value);
179 int bus_message_type_from_string(const char *s, uint8_t *u);
181 #define error_name_is_valid interface_name_is_valid
183 int bus_ensure_running(sd_bus *bus);
184 int bus_start_running(sd_bus *bus);
185 int bus_next_address(sd_bus *bus);