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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
de1c301e LP |
2 | #ifndef foosdbushfoo |
3 | #define foosdbushfoo | |
4 | ||
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2013 Lennart Poettering | |
9 | ||
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. | |
14 | ||
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. | |
19 | ||
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/>. | |
22 | ***/ | |
23 | ||
24 | #include <inttypes.h> | |
07a0d22f | 25 | #include <stdarg.h> |
de1c301e | 26 | #include <sys/types.h> |
938bcbab | 27 | #include <sys/uio.h> |
de1c301e | 28 | |
40ca29a1 | 29 | #include "sd-event.h" |
71d35b6b TA |
30 | #include "sd-id128.h" |
31 | ||
aacf3b48 | 32 | #include "_sd-common.h" |
de1c301e | 33 | |
0095c454 | 34 | _SD_BEGIN_DECLARATIONS; |
b29b8bc2 | 35 | |
45b1f410 NM |
36 | #define SD_BUS_DEFAULT ((sd_bus *) 1) |
37 | #define SD_BUS_DEFAULT_USER ((sd_bus *) 2) | |
38 | #define SD_BUS_DEFAULT_SYSTEM ((sd_bus *) 3) | |
39 | ||
29ddb38f LP |
40 | /* Types */ |
41 | ||
de1c301e LP |
42 | typedef struct sd_bus sd_bus; |
43 | typedef struct sd_bus_message sd_bus_message; | |
19befb2d | 44 | typedef struct sd_bus_slot sd_bus_slot; |
5b12334d | 45 | typedef struct sd_bus_creds sd_bus_creds; |
8f8f05a9 | 46 | typedef struct sd_bus_track sd_bus_track; |
de1c301e LP |
47 | |
48 | typedef struct { | |
49 | const char *name; | |
50 | const char *message; | |
79f8d3d2 | 51 | int _need_free; |
de1c301e LP |
52 | } sd_bus_error; |
53 | ||
5f86c1f4 LP |
54 | typedef struct { |
55 | const char* name; | |
56 | int code; | |
57 | } sd_bus_error_map; | |
58 | ||
5b12334d LP |
59 | /* Flags */ |
60 | ||
61 | enum { | |
02581590 | 62 | SD_BUS_CREDS_PID = 1ULL << 0, |
32802361 | 63 | SD_BUS_CREDS_TID = 1ULL << 1, |
1386e47d LP |
64 | SD_BUS_CREDS_PPID = 1ULL << 2, |
65 | SD_BUS_CREDS_UID = 1ULL << 3, | |
66 | SD_BUS_CREDS_EUID = 1ULL << 4, | |
67 | SD_BUS_CREDS_SUID = 1ULL << 5, | |
68 | SD_BUS_CREDS_FSUID = 1ULL << 6, | |
69 | SD_BUS_CREDS_GID = 1ULL << 7, | |
70 | SD_BUS_CREDS_EGID = 1ULL << 8, | |
71 | SD_BUS_CREDS_SGID = 1ULL << 9, | |
72 | SD_BUS_CREDS_FSGID = 1ULL << 10, | |
73 | SD_BUS_CREDS_SUPPLEMENTARY_GIDS = 1ULL << 11, | |
74 | SD_BUS_CREDS_COMM = 1ULL << 12, | |
75 | SD_BUS_CREDS_TID_COMM = 1ULL << 13, | |
76 | SD_BUS_CREDS_EXE = 1ULL << 14, | |
77 | SD_BUS_CREDS_CMDLINE = 1ULL << 15, | |
78 | SD_BUS_CREDS_CGROUP = 1ULL << 16, | |
79 | SD_BUS_CREDS_UNIT = 1ULL << 17, | |
329ac4bc LP |
80 | SD_BUS_CREDS_SLICE = 1ULL << 18, |
81 | SD_BUS_CREDS_USER_UNIT = 1ULL << 19, | |
82 | SD_BUS_CREDS_USER_SLICE = 1ULL << 20, | |
83 | SD_BUS_CREDS_SESSION = 1ULL << 21, | |
84 | SD_BUS_CREDS_OWNER_UID = 1ULL << 22, | |
85 | SD_BUS_CREDS_EFFECTIVE_CAPS = 1ULL << 23, | |
86 | SD_BUS_CREDS_PERMITTED_CAPS = 1ULL << 24, | |
87 | SD_BUS_CREDS_INHERITABLE_CAPS = 1ULL << 25, | |
88 | SD_BUS_CREDS_BOUNDING_CAPS = 1ULL << 26, | |
89 | SD_BUS_CREDS_SELINUX_CONTEXT = 1ULL << 27, | |
90 | SD_BUS_CREDS_AUDIT_SESSION_ID = 1ULL << 28, | |
91 | SD_BUS_CREDS_AUDIT_LOGIN_UID = 1ULL << 29, | |
92 | SD_BUS_CREDS_TTY = 1ULL << 30, | |
93 | SD_BUS_CREDS_UNIQUE_NAME = 1ULL << 31, | |
94 | SD_BUS_CREDS_WELL_KNOWN_NAMES = 1ULL << 32, | |
95 | SD_BUS_CREDS_DESCRIPTION = 1ULL << 33, | |
02581590 | 96 | SD_BUS_CREDS_AUGMENT = 1ULL << 63, /* special flag, if on sd-bus will augment creds struct, in a potentially race-full way. */ |
e0c0b07d | 97 | _SD_BUS_CREDS_ALL = (1ULL << 34) -1 |
5b12334d LP |
98 | }; |
99 | ||
29a07cdb LP |
100 | enum { |
101 | SD_BUS_NAME_REPLACE_EXISTING = 1ULL << 0, | |
102 | SD_BUS_NAME_ALLOW_REPLACEMENT = 1ULL << 1, | |
e0c0b07d | 103 | SD_BUS_NAME_QUEUE = 1ULL << 2 |
29a07cdb LP |
104 | }; |
105 | ||
29ddb38f LP |
106 | /* Callbacks */ |
107 | ||
19070062 | 108 | typedef int (*sd_bus_message_handler_t)(sd_bus_message *m, void *userdata, sd_bus_error *ret_error); |
ebcf1f97 LP |
109 | typedef int (*sd_bus_property_get_t) (sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *ret_error); |
110 | typedef int (*sd_bus_property_set_t) (sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *value, void *userdata, sd_bus_error *ret_error); | |
f00c3121 | 111 | typedef int (*sd_bus_object_find_t) (sd_bus *bus, const char *path, const char *interface, void *userdata, void **ret_found, sd_bus_error *ret_error); |
19070062 | 112 | typedef int (*sd_bus_node_enumerator_t) (sd_bus *bus, const char *prefix, void *userdata, char ***ret_nodes, sd_bus_error *ret_error); |
8f8f05a9 | 113 | typedef int (*sd_bus_track_handler_t) (sd_bus_track *track, void *userdata); |
29ddb38f LP |
114 | |
115 | #include "sd-bus-protocol.h" | |
116 | #include "sd-bus-vtable.h" | |
29ddb38f | 117 | |
de1c301e LP |
118 | /* Connections */ |
119 | ||
69727e6d | 120 | int sd_bus_default(sd_bus **ret); |
76b54375 LP |
121 | int sd_bus_default_user(sd_bus **ret); |
122 | int sd_bus_default_system(sd_bus **ret); | |
123 | ||
af08d2f9 | 124 | int sd_bus_open(sd_bus **ret); |
56fbd718 | 125 | int sd_bus_open_with_description(sd_bus **ret, const char *description); |
de1c301e | 126 | int sd_bus_open_user(sd_bus **ret); |
56fbd718 | 127 | int sd_bus_open_user_with_description(sd_bus **ret, const char *description); |
0f8bd8de | 128 | int sd_bus_open_system(sd_bus **ret); |
56fbd718 | 129 | int sd_bus_open_system_with_description(sd_bus **ret, const char *description); |
3db729cb | 130 | int sd_bus_open_system_remote(sd_bus **ret, const char *host); |
de33fc62 | 131 | int sd_bus_open_system_machine(sd_bus **ret, const char *machine); |
021a1e78 LP |
132 | |
133 | int sd_bus_new(sd_bus **ret); | |
224b3787 | 134 | |
021a1e78 | 135 | int sd_bus_set_address(sd_bus *bus, const char *address); |
15d5af81 | 136 | int sd_bus_set_fd(sd_bus *bus, int input_fd, int output_fd); |
2fd9ae2e | 137 | int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]); |
224b3787 | 138 | int sd_bus_get_address(sd_bus *bus, const char **address); |
94bbf1ba | 139 | int sd_bus_set_bus_client(sd_bus *bus, int b); |
224b3787 | 140 | int sd_bus_is_bus_client(sd_bus *bus); |
5b820358 | 141 | int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t bus_id); |
224b3787 | 142 | int sd_bus_is_server(sd_bus *bus); |
2181a7f5 | 143 | int sd_bus_set_anonymous(sd_bus *bus, int b); |
224b3787 | 144 | int sd_bus_is_anonymous(sd_bus *bus); |
adacb957 | 145 | int sd_bus_set_trusted(sd_bus *bus, int b); |
224b3787 | 146 | int sd_bus_is_trusted(sd_bus *bus); |
09365592 | 147 | int sd_bus_set_monitor(sd_bus *bus, int b); |
224b3787 LP |
148 | int sd_bus_is_monitor(sd_bus *bus); |
149 | int sd_bus_set_description(sd_bus *bus, const char *description); | |
150 | int sd_bus_get_description(sd_bus *bus, const char **description); | |
882897af LP |
151 | int sd_bus_negotiate_creds(sd_bus *bus, int b, uint64_t creds_mask); |
152 | int sd_bus_negotiate_timestamp(sd_bus *bus, int b); | |
264ad849 | 153 | int sd_bus_negotiate_fds(sd_bus *bus, int b); |
224b3787 | 154 | int sd_bus_can_send(sd_bus *bus, char type); |
224b3787 | 155 | int sd_bus_get_creds_mask(sd_bus *bus, uint64_t *creds_mask); |
c0765ddb LP |
156 | int sd_bus_set_allow_interactive_authorization(sd_bus *bus, int b); |
157 | int sd_bus_get_allow_interactive_authorization(sd_bus *bus); | |
fbb4603d LP |
158 | int sd_bus_set_exit_on_disconnect(sd_bus *bus, int b); |
159 | int sd_bus_get_exit_on_disconnect(sd_bus *bus); | |
8a5cd31e LP |
160 | int sd_bus_set_watch_bind(sd_bus *bus, int b); |
161 | int sd_bus_get_watch_bind(sd_bus *bus); | |
d7afd945 LP |
162 | int sd_bus_set_connected_signal(sd_bus *bus, int b); |
163 | int sd_bus_get_connected_signal(sd_bus *bus); | |
48ef41a3 LP |
164 | int sd_bus_set_sender(sd_bus *bus, const char *sender); |
165 | int sd_bus_get_sender(sd_bus *bus, const char **ret); | |
224b3787 | 166 | |
8a5cd31e | 167 | int sd_bus_start(sd_bus *bus); |
021a1e78 | 168 | |
ae095f86 | 169 | int sd_bus_try_close(sd_bus *bus); |
de1c301e LP |
170 | void sd_bus_close(sd_bus *bus); |
171 | ||
172 | sd_bus *sd_bus_ref(sd_bus *bus); | |
173 | sd_bus *sd_bus_unref(sd_bus *bus); | |
03976f7b | 174 | sd_bus *sd_bus_flush_close_unref(sd_bus *bus); |
de1c301e | 175 | |
fa2f8973 LP |
176 | void sd_bus_default_flush_close(void); |
177 | ||
e3017af9 | 178 | int sd_bus_is_open(sd_bus *bus); |
bdbc8669 | 179 | int sd_bus_is_ready(sd_bus *bus); |
224b3787 | 180 | |
5c302692 | 181 | int sd_bus_get_bus_id(sd_bus *bus, sd_id128_t *id); |
3acc1daf | 182 | int sd_bus_get_scope(sd_bus *bus, const char **scope); |
69727e6d | 183 | int sd_bus_get_tid(sd_bus *bus, pid_t *tid); |
224b3787 | 184 | int sd_bus_get_owner_creds(sd_bus *bus, uint64_t creds_mask, sd_bus_creds **ret); |
de1c301e | 185 | |
693eb9a2 LP |
186 | int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *cookie); |
187 | int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *cookie); | |
ebcf1f97 | 188 | int sd_bus_call(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *ret_error, sd_bus_message **reply); |
19befb2d | 189 | int sd_bus_call_async(sd_bus *bus, sd_bus_slot **slot, sd_bus_message *m, sd_bus_message_handler_t callback, void *userdata, uint64_t usec); |
de1c301e LP |
190 | |
191 | int sd_bus_get_fd(sd_bus *bus); | |
192 | int sd_bus_get_events(sd_bus *bus); | |
e3017af9 | 193 | int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec); |
de1c301e | 194 | int sd_bus_process(sd_bus *bus, sd_bus_message **r); |
766c5809 | 195 | int sd_bus_process_priority(sd_bus *bus, int64_t max_priority, sd_bus_message **r); |
de1c301e LP |
196 | int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec); |
197 | int sd_bus_flush(sd_bus *bus); | |
f7fce345 | 198 | |
19befb2d | 199 | sd_bus_slot* sd_bus_get_current_slot(sd_bus *bus); |
caa82984 LP |
200 | sd_bus_message* sd_bus_get_current_message(sd_bus *bus); |
201 | sd_bus_message_handler_t sd_bus_get_current_handler(sd_bus *bus); | |
202 | void* sd_bus_get_current_userdata(sd_bus *bus); | |
affff0b6 | 203 | |
40ca29a1 LP |
204 | int sd_bus_attach_event(sd_bus *bus, sd_event *e, int priority); |
205 | int sd_bus_detach_event(sd_bus *bus); | |
2be44176 | 206 | sd_event *sd_bus_get_event(sd_bus *bus); |
40ca29a1 | 207 | |
e0a08581 LP |
208 | int sd_bus_get_n_queued_read(sd_bus *bus, uint64_t *ret); |
209 | int sd_bus_get_n_queued_write(sd_bus *bus, uint64_t *ret); | |
210 | ||
19befb2d LP |
211 | int sd_bus_add_filter(sd_bus *bus, sd_bus_slot **slot, sd_bus_message_handler_t callback, void *userdata); |
212 | int sd_bus_add_match(sd_bus *bus, sd_bus_slot **slot, const char *match, sd_bus_message_handler_t callback, void *userdata); | |
7593c7a4 | 213 | int sd_bus_add_match_async(sd_bus *bus, sd_bus_slot **slot, const char *match, sd_bus_message_handler_t callback, sd_bus_message_handler_t install_callback, void *userdata); |
19befb2d LP |
214 | int sd_bus_add_object(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_message_handler_t callback, void *userdata); |
215 | int sd_bus_add_fallback(sd_bus *bus, sd_bus_slot **slot, const char *prefix, sd_bus_message_handler_t callback, void *userdata); | |
216 | int sd_bus_add_object_vtable(sd_bus *bus, sd_bus_slot **slot, const char *path, const char *interface, const sd_bus_vtable *vtable, void *userdata); | |
217 | int sd_bus_add_fallback_vtable(sd_bus *bus, sd_bus_slot **slot, const char *prefix, const char *interface, const sd_bus_vtable *vtable, sd_bus_object_find_t find, void *userdata); | |
218 | int sd_bus_add_node_enumerator(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_node_enumerator_t callback, void *userdata); | |
219 | int sd_bus_add_object_manager(sd_bus *bus, sd_bus_slot **slot, const char *path); | |
de1c301e | 220 | |
19befb2d | 221 | /* Slot object */ |
29ddb38f | 222 | |
19befb2d LP |
223 | sd_bus_slot* sd_bus_slot_ref(sd_bus_slot *slot); |
224 | sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot); | |
a652755d | 225 | |
19befb2d | 226 | sd_bus* sd_bus_slot_get_bus(sd_bus_slot *slot); |
19befb2d LP |
227 | void *sd_bus_slot_get_userdata(sd_bus_slot *slot); |
228 | void *sd_bus_slot_set_userdata(sd_bus_slot *slot, void *userdata); | |
9cbfc66c | 229 | int sd_bus_slot_set_description(sd_bus_slot *slot, const char *description); |
839b6dbb | 230 | int sd_bus_slot_get_description(sd_bus_slot *slot, const char **description); |
303acb7f LP |
231 | int sd_bus_slot_get_floating(sd_bus_slot *slot); |
232 | int sd_bus_slot_set_floating(sd_bus_slot *slot, int b); | |
9cbfc66c | 233 | |
19befb2d | 234 | sd_bus_message* sd_bus_slot_get_current_message(sd_bus_slot *slot); |
caa82984 LP |
235 | sd_bus_message_handler_t sd_bus_slot_get_current_handler(sd_bus_slot *bus); |
236 | void *sd_bus_slot_get_current_userdata(sd_bus_slot *slot); | |
29ddb38f LP |
237 | |
238 | /* Message object */ | |
a4297f08 | 239 | |
75bcbcf2 | 240 | int sd_bus_message_new(sd_bus *bus, sd_bus_message **m, uint8_t type); |
151b9b96 LP |
241 | int sd_bus_message_new_signal(sd_bus *bus, sd_bus_message **m, const char *path, const char *interface, const char *member); |
242 | int sd_bus_message_new_method_call(sd_bus *bus, sd_bus_message **m, const char *destination, const char *path, const char *interface, const char *member); | |
df2d202e | 243 | int sd_bus_message_new_method_return(sd_bus_message *call, sd_bus_message **m); |
151b9b96 | 244 | int sd_bus_message_new_method_error(sd_bus_message *call, sd_bus_message **m, const sd_bus_error *e); |
62ae7570 | 245 | int sd_bus_message_new_method_errorf(sd_bus_message *call, sd_bus_message **m, const char *name, const char *format, ...) _sd_printf_(4, 5); |
151b9b96 | 246 | int sd_bus_message_new_method_errno(sd_bus_message *call, sd_bus_message **m, int error, const sd_bus_error *e); |
62ae7570 | 247 | int sd_bus_message_new_method_errnof(sd_bus_message *call, sd_bus_message **m, int error, const char *format, ...) _sd_printf_(4, 5); |
de1c301e LP |
248 | |
249 | sd_bus_message* sd_bus_message_ref(sd_bus_message *m); | |
250 | sd_bus_message* sd_bus_message_unref(sd_bus_message *m); | |
251 | ||
75bcbcf2 SA |
252 | int sd_bus_message_seal(sd_bus_message *m, uint64_t cookie, uint64_t timeout_usec); |
253 | ||
de1c301e | 254 | int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type); |
693eb9a2 LP |
255 | int sd_bus_message_get_cookie(sd_bus_message *m, uint64_t *cookie); |
256 | int sd_bus_message_get_reply_cookie(sd_bus_message *m, uint64_t *cookie); | |
53a83f4b LP |
257 | int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority); |
258 | ||
eee9ec0e LP |
259 | int sd_bus_message_get_expect_reply(sd_bus_message *m); |
260 | int sd_bus_message_get_auto_start(sd_bus_message *m); | |
53a83f4b | 261 | int sd_bus_message_get_allow_interactive_authorization(sd_bus_message *m); |
de1c301e | 262 | |
40ca29a1 | 263 | const char *sd_bus_message_get_signature(sd_bus_message *m, int complete); |
de1c301e LP |
264 | const char *sd_bus_message_get_path(sd_bus_message *m); |
265 | const char *sd_bus_message_get_interface(sd_bus_message *m); | |
266 | const char *sd_bus_message_get_member(sd_bus_message *m); | |
267 | const char *sd_bus_message_get_destination(sd_bus_message *m); | |
268 | const char *sd_bus_message_get_sender(sd_bus_message *m); | |
269 | const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m); | |
40ca29a1 | 270 | int sd_bus_message_get_errno(sd_bus_message *m); |
de1c301e | 271 | |
1fedcf59 LP |
272 | int sd_bus_message_get_monotonic_usec(sd_bus_message *m, uint64_t *usec); |
273 | int sd_bus_message_get_realtime_usec(sd_bus_message *m, uint64_t *usec); | |
6a0e376c LP |
274 | int sd_bus_message_get_seqnum(sd_bus_message *m, uint64_t* seqnum); |
275 | ||
69727e6d | 276 | sd_bus* sd_bus_message_get_bus(sd_bus_message *m); |
5b12334d | 277 | sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m); /* do not unref the result */ |
de1c301e LP |
278 | |
279 | int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member); | |
280 | int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member); | |
281 | int sd_bus_message_is_method_error(sd_bus_message *m, const char *name); | |
8022212b | 282 | int sd_bus_message_is_empty(sd_bus_message *m); |
64e96a19 | 283 | int sd_bus_message_has_signature(sd_bus_message *m, const char *signature); |
de1c301e | 284 | |
eee9ec0e LP |
285 | int sd_bus_message_set_expect_reply(sd_bus_message *m, int b); |
286 | int sd_bus_message_set_auto_start(sd_bus_message *m, int b); | |
53a83f4b LP |
287 | int sd_bus_message_set_allow_interactive_authorization(sd_bus_message *m, int b); |
288 | ||
de1c301e | 289 | int sd_bus_message_set_destination(sd_bus_message *m, const char *destination); |
48ef41a3 | 290 | int sd_bus_message_set_sender(sd_bus_message *m, const char *sender); |
ca7b42c8 | 291 | int sd_bus_message_set_priority(sd_bus_message *m, int64_t priority); |
de1c301e LP |
292 | |
293 | int sd_bus_message_append(sd_bus_message *m, const char *types, ...); | |
19fe49f6 | 294 | int sd_bus_message_appendv(sd_bus_message *m, const char *types, va_list ap); |
de1c301e | 295 | int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p); |
f8e013f8 LP |
296 | int sd_bus_message_append_array(sd_bus_message *m, char type, const void *ptr, size_t size); |
297 | int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size, void **ptr); | |
938bcbab | 298 | int sd_bus_message_append_array_iovec(sd_bus_message *m, char type, const struct iovec *iov, unsigned n); |
7dcd79c2 | 299 | int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, int memfd, uint64_t offset, uint64_t size); |
f8e013f8 | 300 | int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s); |
938bcbab | 301 | int sd_bus_message_append_string_iovec(sd_bus_message *m, const struct iovec *iov, unsigned n); |
7dcd79c2 | 302 | int sd_bus_message_append_string_memfd(sd_bus_message *m, int memfd, uint64_t offset, uint64_t size); |
55736ed0 | 303 | int sd_bus_message_append_strv(sd_bus_message *m, char **l); |
de1c301e LP |
304 | int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents); |
305 | int sd_bus_message_close_container(sd_bus_message *m); | |
c430fee6 | 306 | int sd_bus_message_copy(sd_bus_message *m, sd_bus_message *source, int all); |
de1c301e | 307 | |
de1c301e | 308 | int sd_bus_message_read(sd_bus_message *m, const char *types, ...); |
9a17484d | 309 | int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p); |
f8e013f8 | 310 | int sd_bus_message_read_array(sd_bus_message *m, char type, const void **ptr, size_t *size); |
63be1989 | 311 | int sd_bus_message_read_strv(sd_bus_message *m, char ***l); /* free the result! */ |
9b07511d | 312 | int sd_bus_message_skip(sd_bus_message *m, const char *types); |
9a17484d LP |
313 | int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents); |
314 | int sd_bus_message_exit_container(sd_bus_message *m); | |
315 | int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents); | |
c430fee6 | 316 | int sd_bus_message_verify_type(sd_bus_message *m, char type, const char *contents); |
7b058942 | 317 | int sd_bus_message_at_end(sd_bus_message *m, int complete); |
89ffcd2a | 318 | int sd_bus_message_rewind(sd_bus_message *m, int complete); |
de1c301e | 319 | |
5b12334d LP |
320 | /* Bus management */ |
321 | ||
322 | int sd_bus_get_unique_name(sd_bus *bus, const char **unique); | |
29a07cdb | 323 | int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags); |
98c5bbc8 | 324 | int sd_bus_request_name_async(sd_bus *bus, sd_bus_slot **ret_slot, const char *name, uint64_t flags, sd_bus_message_handler_t callback, void *userdata); |
5b12334d | 325 | int sd_bus_release_name(sd_bus *bus, const char *name); |
98c5bbc8 | 326 | int sd_bus_release_name_async(sd_bus *bus, sd_bus_slot **ret_slot, const char *name, sd_bus_message_handler_t callback, void *userdata); |
71f2ab46 | 327 | int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatable); /* free the results */ |
056f95d0 DM |
328 | int sd_bus_get_name_creds(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */ |
329 | int sd_bus_get_name_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine); | |
5b12334d | 330 | |
917b5dc7 LP |
331 | /* Convenience calls */ |
332 | ||
ebcf1f97 | 333 | int sd_bus_call_method(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *ret_error, sd_bus_message **reply, const char *types, ...); |
5d941c92 | 334 | int sd_bus_call_method_async(sd_bus *bus, sd_bus_slot **slot, const char *destination, const char *path, const char *interface, const char *member, sd_bus_message_handler_t callback, void *userdata, const char *types, ...); |
ebcf1f97 LP |
335 | int sd_bus_get_property(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *ret_error, sd_bus_message **reply, const char *type); |
336 | int sd_bus_get_property_trivial(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *ret_error, char type, void *ret_ptr); | |
337 | int sd_bus_get_property_string(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *ret_error, char **ret); /* free the result! */ | |
338 | int sd_bus_get_property_strv(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *ret_error, char ***ret); /* free the result! */ | |
882897af | 339 | int sd_bus_set_property(sd_bus *bus, const char *destination, const char *path, const char *interface, const char *member, sd_bus_error *ret_error, const char *type, ...); |
911121a7 | 340 | |
df2d202e LP |
341 | int sd_bus_reply_method_return(sd_bus_message *call, const char *types, ...); |
342 | int sd_bus_reply_method_error(sd_bus_message *call, const sd_bus_error *e); | |
62ae7570 | 343 | int sd_bus_reply_method_errorf(sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(3, 4); |
df2d202e | 344 | int sd_bus_reply_method_errno(sd_bus_message *call, int error, const sd_bus_error *e); |
62ae7570 | 345 | int sd_bus_reply_method_errnof(sd_bus_message *call, int error, const char *format, ...) _sd_printf_(3, 4); |
29ddb38f LP |
346 | |
347 | int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...); | |
348 | ||
349 | int sd_bus_emit_properties_changed_strv(sd_bus *bus, const char *path, const char *interface, char **names); | |
aacf3b48 | 350 | int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_; |
29ddb38f | 351 | |
d95eb43e DH |
352 | int sd_bus_emit_object_added(sd_bus *bus, const char *path); |
353 | int sd_bus_emit_object_removed(sd_bus *bus, const char *path); | |
4be39163 | 354 | int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces); |
aacf3b48 | 355 | int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_; |
4be39163 | 356 | int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces); |
aacf3b48 | 357 | int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_; |
917b5dc7 | 358 | |
5b12334d | 359 | int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds); |
def9a7aa | 360 | int sd_bus_query_sender_privilege(sd_bus_message *call, int capability); |
5b12334d | 361 | |
b423e4fb LP |
362 | int sd_bus_match_signal(sd_bus *bus, sd_bus_slot **ret, const char *sender, const char *path, const char *interface, const char *member, sd_bus_message_handler_t callback, void *userdata); |
363 | int sd_bus_match_signal_async(sd_bus *bus, sd_bus_slot **ret, const char *sender, const char *path, const char *interface, const char *member, sd_bus_message_handler_t match_callback, sd_bus_message_handler_t add_callback, void *userdata); | |
364 | ||
5b12334d LP |
365 | /* Credential handling */ |
366 | ||
151b9b96 | 367 | int sd_bus_creds_new_from_pid(sd_bus_creds **ret, pid_t pid, uint64_t creds_mask); |
5b12334d LP |
368 | sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c); |
369 | sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c); | |
4cf8496d | 370 | uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c); |
0f514420 | 371 | uint64_t sd_bus_creds_get_augmented_mask(const sd_bus_creds *c); |
5b12334d | 372 | |
5b12334d | 373 | int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid); |
1386e47d | 374 | int sd_bus_creds_get_ppid(sd_bus_creds *c, pid_t *ppid); |
5b12334d | 375 | int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid); |
49b832c5 | 376 | int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid); |
705a415f LP |
377 | int sd_bus_creds_get_euid(sd_bus_creds *c, uid_t *euid); |
378 | int sd_bus_creds_get_suid(sd_bus_creds *c, uid_t *suid); | |
379 | int sd_bus_creds_get_fsuid(sd_bus_creds *c, uid_t *fsuid); | |
49b832c5 | 380 | int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid); |
705a415f LP |
381 | int sd_bus_creds_get_egid(sd_bus_creds *c, gid_t *egid); |
382 | int sd_bus_creds_get_sgid(sd_bus_creds *c, gid_t *sgid); | |
383 | int sd_bus_creds_get_fsgid(sd_bus_creds *c, gid_t *fsgid); | |
02581590 | 384 | int sd_bus_creds_get_supplementary_gids(sd_bus_creds *c, const gid_t **gids); |
cd6d5e1c ZJS |
385 | int sd_bus_creds_get_comm(sd_bus_creds *c, const char **comm); |
386 | int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **comm); | |
387 | int sd_bus_creds_get_exe(sd_bus_creds *c, const char **exe); | |
5b12334d | 388 | int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline); |
cd6d5e1c | 389 | int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **cgroup); |
5b12334d | 390 | int sd_bus_creds_get_unit(sd_bus_creds *c, const char **unit); |
5b12334d | 391 | int sd_bus_creds_get_slice(sd_bus_creds *c, const char **slice); |
329ac4bc LP |
392 | int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **unit); |
393 | int sd_bus_creds_get_user_slice(sd_bus_creds *c, const char **slice); | |
5b12334d LP |
394 | int sd_bus_creds_get_session(sd_bus_creds *c, const char **session); |
395 | int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid); | |
396 | int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability); | |
397 | int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability); | |
398 | int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability); | |
399 | int sd_bus_creds_has_bounding_cap(sd_bus_creds *c, int capability); | |
cd6d5e1c | 400 | int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **context); |
5b12334d LP |
401 | int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid); |
402 | int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *loginuid); | |
4761e880 | 403 | int sd_bus_creds_get_tty(sd_bus_creds *c, const char **tty); |
49b832c5 LP |
404 | int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **name); |
405 | int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names); | |
455971c1 | 406 | int sd_bus_creds_get_description(sd_bus_creds *c, const char **name); |
de1c301e | 407 | |
fbfa72b0 | 408 | /* Error structures */ |
de1c301e | 409 | |
442e2def | 410 | #define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0}) |
14c24659 | 411 | #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL) |
fedfcdee | 412 | |
de1c301e | 413 | void sd_bus_error_free(sd_bus_error *e); |
29ddb38f | 414 | int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message); |
62ae7570 | 415 | int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_(3, 4); |
40ca29a1 LP |
416 | int sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message); |
417 | int sd_bus_error_set_errno(sd_bus_error *e, int error); | |
62ae7570 | 418 | int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *format, ...) _sd_printf_(3, 4); |
83e44331 | 419 | int sd_bus_error_set_errnofv(sd_bus_error *e, int error, const char *format, va_list ap) _sd_printf_(3,0); |
40ca29a1 | 420 | int sd_bus_error_get_errno(const sd_bus_error *e); |
de1c301e LP |
421 | int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e); |
422 | int sd_bus_error_is_set(const sd_bus_error *e); | |
423 | int sd_bus_error_has_name(const sd_bus_error *e, const char *name); | |
424 | ||
5f86c1f4 LP |
425 | #define SD_BUS_ERROR_MAP(_name, _code) \ |
426 | { \ | |
427 | .name = _name, \ | |
428 | .code = _code, \ | |
429 | } | |
430 | #define SD_BUS_ERROR_MAP_END \ | |
431 | { \ | |
432 | .name = NULL, \ | |
433 | .code = - 'x', \ | |
434 | } | |
435 | ||
436 | int sd_bus_error_add_map(const sd_bus_error_map *map); | |
437 | ||
5b12334d LP |
438 | /* Auxiliary macros */ |
439 | ||
40ca29a1 LP |
440 | #define SD_BUS_MESSAGE_APPEND_ID128(x) 16, \ |
441 | (x).bytes[0], (x).bytes[1], (x).bytes[2], (x).bytes[3], \ | |
442 | (x).bytes[4], (x).bytes[5], (x).bytes[6], (x).bytes[7], \ | |
9444b1f2 LP |
443 | (x).bytes[8], (x).bytes[9], (x).bytes[10], (x).bytes[11], \ |
444 | (x).bytes[12], (x).bytes[13], (x).bytes[14], (x).bytes[15] | |
445 | ||
29f8d1f2 LP |
446 | #define SD_BUS_MESSAGE_READ_ID128(x) 16, \ |
447 | &(x).bytes[0], &(x).bytes[1], &(x).bytes[2], &(x).bytes[3], \ | |
448 | &(x).bytes[4], &(x).bytes[5], &(x).bytes[6], &(x).bytes[7], \ | |
449 | &(x).bytes[8], &(x).bytes[9], &(x).bytes[10], &(x).bytes[11], \ | |
450 | &(x).bytes[12], &(x).bytes[13], &(x).bytes[14], &(x).bytes[15] | |
451 | ||
5b12334d LP |
452 | /* Label escaping */ |
453 | ||
a6278b88 | 454 | int sd_bus_path_encode(const char *prefix, const char *external_id, char **ret_path); |
dfb815c3 | 455 | int sd_bus_path_encode_many(char **out, const char *path_template, ...); |
a6278b88 | 456 | int sd_bus_path_decode(const char *path, const char *prefix, char **ret_external_id); |
dfb815c3 | 457 | int sd_bus_path_decode_many(const char *path, const char *path_template, ...); |
28383ba1 | 458 | |
8f8f05a9 LP |
459 | /* Tracking peers */ |
460 | ||
461 | int sd_bus_track_new(sd_bus *bus, sd_bus_track **track, sd_bus_track_handler_t handler, void *userdata); | |
462 | sd_bus_track* sd_bus_track_ref(sd_bus_track *track); | |
463 | sd_bus_track* sd_bus_track_unref(sd_bus_track *track); | |
04552566 | 464 | |
8f8f05a9 | 465 | sd_bus* sd_bus_track_get_bus(sd_bus_track *track); |
04552566 LP |
466 | void *sd_bus_track_get_userdata(sd_bus_track *track); |
467 | void *sd_bus_track_set_userdata(sd_bus_track *track, void *userdata); | |
8f8f05a9 LP |
468 | |
469 | int sd_bus_track_add_sender(sd_bus_track *track, sd_bus_message *m); | |
470 | int sd_bus_track_remove_sender(sd_bus_track *track, sd_bus_message *m); | |
471 | int sd_bus_track_add_name(sd_bus_track *track, const char *name); | |
472 | int sd_bus_track_remove_name(sd_bus_track *track, const char *name); | |
473 | ||
ae1a2efa LP |
474 | int sd_bus_track_set_recursive(sd_bus_track *track, int b); |
475 | int sd_bus_track_get_recursive(sd_bus_track *track); | |
476 | ||
8f8f05a9 | 477 | unsigned sd_bus_track_count(sd_bus_track *track); |
ae1a2efa LP |
478 | int sd_bus_track_count_sender(sd_bus_track *track, sd_bus_message *m); |
479 | int sd_bus_track_count_name(sd_bus_track *track, const char *name); | |
480 | ||
481 | const char* sd_bus_track_contains(sd_bus_track *track, const char *name); | |
8f8f05a9 LP |
482 | const char* sd_bus_track_first(sd_bus_track *track); |
483 | const char* sd_bus_track_next(sd_bus_track *track); | |
484 | ||
4afd3348 LP |
485 | /* Define helpers so that __attribute__((cleanup(sd_bus_unrefp))) and similar may be used. */ |
486 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus, sd_bus_unref); | |
487 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus, sd_bus_flush_close_unref); | |
488 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus_slot, sd_bus_slot_unref); | |
489 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus_message, sd_bus_message_unref); | |
490 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus_creds, sd_bus_creds_unref); | |
491 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus_track, sd_bus_track_unref); | |
492 | ||
0095c454 | 493 | _SD_END_DECLARATIONS; |
b29b8bc2 | 494 | |
de1c301e | 495 | #endif |