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de1c301e LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #ifndef foosdbushfoo | |
4 | #define foosdbushfoo | |
5 | ||
6 | /*** | |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2013 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU Lesser General Public License as published by | |
13 | the Free Software Foundation; either version 2.1 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | Lesser General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU Lesser General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
25 | #include <inttypes.h> | |
07a0d22f | 26 | #include <stdarg.h> |
de1c301e | 27 | #include <sys/types.h> |
938bcbab | 28 | #include <sys/uio.h> |
de1c301e | 29 | |
40ca29a1 LP |
30 | #include "sd-id128.h" |
31 | #include "sd-event.h" | |
aacf3b48 | 32 | #include "_sd-common.h" |
de1c301e | 33 | |
0095c454 | 34 | _SD_BEGIN_DECLARATIONS; |
b29b8bc2 | 35 | |
29ddb38f LP |
36 | /* Types */ |
37 | ||
de1c301e LP |
38 | typedef struct sd_bus sd_bus; |
39 | typedef struct sd_bus_message sd_bus_message; | |
19befb2d | 40 | typedef struct sd_bus_slot sd_bus_slot; |
5b12334d | 41 | typedef struct sd_bus_creds sd_bus_creds; |
8f8f05a9 | 42 | typedef struct sd_bus_track sd_bus_track; |
de1c301e LP |
43 | |
44 | typedef struct { | |
45 | const char *name; | |
46 | const char *message; | |
79f8d3d2 | 47 | int _need_free; |
de1c301e LP |
48 | } sd_bus_error; |
49 | ||
5f86c1f4 LP |
50 | typedef struct { |
51 | const char* name; | |
52 | int code; | |
53 | } sd_bus_error_map; | |
54 | ||
5b12334d LP |
55 | /* Flags */ |
56 | ||
57 | enum { | |
02581590 | 58 | SD_BUS_CREDS_PID = 1ULL << 0, |
32802361 | 59 | SD_BUS_CREDS_TID = 1ULL << 1, |
1386e47d LP |
60 | SD_BUS_CREDS_PPID = 1ULL << 2, |
61 | SD_BUS_CREDS_UID = 1ULL << 3, | |
62 | SD_BUS_CREDS_EUID = 1ULL << 4, | |
63 | SD_BUS_CREDS_SUID = 1ULL << 5, | |
64 | SD_BUS_CREDS_FSUID = 1ULL << 6, | |
65 | SD_BUS_CREDS_GID = 1ULL << 7, | |
66 | SD_BUS_CREDS_EGID = 1ULL << 8, | |
67 | SD_BUS_CREDS_SGID = 1ULL << 9, | |
68 | SD_BUS_CREDS_FSGID = 1ULL << 10, | |
69 | SD_BUS_CREDS_SUPPLEMENTARY_GIDS = 1ULL << 11, | |
70 | SD_BUS_CREDS_COMM = 1ULL << 12, | |
71 | SD_BUS_CREDS_TID_COMM = 1ULL << 13, | |
72 | SD_BUS_CREDS_EXE = 1ULL << 14, | |
73 | SD_BUS_CREDS_CMDLINE = 1ULL << 15, | |
74 | SD_BUS_CREDS_CGROUP = 1ULL << 16, | |
75 | SD_BUS_CREDS_UNIT = 1ULL << 17, | |
329ac4bc LP |
76 | SD_BUS_CREDS_SLICE = 1ULL << 18, |
77 | SD_BUS_CREDS_USER_UNIT = 1ULL << 19, | |
78 | SD_BUS_CREDS_USER_SLICE = 1ULL << 20, | |
79 | SD_BUS_CREDS_SESSION = 1ULL << 21, | |
80 | SD_BUS_CREDS_OWNER_UID = 1ULL << 22, | |
81 | SD_BUS_CREDS_EFFECTIVE_CAPS = 1ULL << 23, | |
82 | SD_BUS_CREDS_PERMITTED_CAPS = 1ULL << 24, | |
83 | SD_BUS_CREDS_INHERITABLE_CAPS = 1ULL << 25, | |
84 | SD_BUS_CREDS_BOUNDING_CAPS = 1ULL << 26, | |
85 | SD_BUS_CREDS_SELINUX_CONTEXT = 1ULL << 27, | |
86 | SD_BUS_CREDS_AUDIT_SESSION_ID = 1ULL << 28, | |
87 | SD_BUS_CREDS_AUDIT_LOGIN_UID = 1ULL << 29, | |
88 | SD_BUS_CREDS_TTY = 1ULL << 30, | |
89 | SD_BUS_CREDS_UNIQUE_NAME = 1ULL << 31, | |
90 | SD_BUS_CREDS_WELL_KNOWN_NAMES = 1ULL << 32, | |
91 | SD_BUS_CREDS_DESCRIPTION = 1ULL << 33, | |
02581590 | 92 | SD_BUS_CREDS_AUGMENT = 1ULL << 63, /* special flag, if on sd-bus will augment creds struct, in a potentially race-full way. */ |
329ac4bc | 93 | _SD_BUS_CREDS_ALL = (1ULL << 34) -1, |
5b12334d LP |
94 | }; |
95 | ||
29a07cdb LP |
96 | enum { |
97 | SD_BUS_NAME_REPLACE_EXISTING = 1ULL << 0, | |
98 | SD_BUS_NAME_ALLOW_REPLACEMENT = 1ULL << 1, | |
99 | SD_BUS_NAME_QUEUE = 1ULL << 2, | |
100 | }; | |
101 | ||
29ddb38f LP |
102 | /* Callbacks */ |
103 | ||
19070062 | 104 | typedef int (*sd_bus_message_handler_t)(sd_bus_message *m, void *userdata, sd_bus_error *ret_error); |
ebcf1f97 LP |
105 | 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); |
106 | 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 | 107 | 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 | 108 | typedef int (*sd_bus_node_enumerator_t) (sd_bus *bus, const char *prefix, void *userdata, char ***ret_nodes, sd_bus_error *ret_error); |
8f8f05a9 | 109 | typedef int (*sd_bus_track_handler_t) (sd_bus_track *track, void *userdata); |
29ddb38f LP |
110 | |
111 | #include "sd-bus-protocol.h" | |
112 | #include "sd-bus-vtable.h" | |
29ddb38f | 113 | |
de1c301e LP |
114 | /* Connections */ |
115 | ||
69727e6d | 116 | int sd_bus_default(sd_bus **ret); |
76b54375 LP |
117 | int sd_bus_default_user(sd_bus **ret); |
118 | int sd_bus_default_system(sd_bus **ret); | |
119 | ||
af08d2f9 | 120 | int sd_bus_open(sd_bus **ret); |
de1c301e | 121 | int sd_bus_open_user(sd_bus **ret); |
0f8bd8de | 122 | int sd_bus_open_system(sd_bus **ret); |
3db729cb | 123 | int sd_bus_open_system_remote(sd_bus **ret, const char *host); |
de33fc62 | 124 | int sd_bus_open_system_machine(sd_bus **ret, const char *machine); |
021a1e78 LP |
125 | |
126 | int sd_bus_new(sd_bus **ret); | |
224b3787 | 127 | |
021a1e78 | 128 | int sd_bus_set_address(sd_bus *bus, const char *address); |
15d5af81 | 129 | int sd_bus_set_fd(sd_bus *bus, int input_fd, int output_fd); |
2fd9ae2e | 130 | int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]); |
224b3787 | 131 | int sd_bus_get_address(sd_bus *bus, const char **address); |
94bbf1ba | 132 | int sd_bus_set_bus_client(sd_bus *bus, int b); |
224b3787 | 133 | int sd_bus_is_bus_client(sd_bus *bus); |
5b820358 | 134 | int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t bus_id); |
224b3787 | 135 | int sd_bus_is_server(sd_bus *bus); |
2181a7f5 | 136 | int sd_bus_set_anonymous(sd_bus *bus, int b); |
224b3787 | 137 | int sd_bus_is_anonymous(sd_bus *bus); |
adacb957 | 138 | int sd_bus_set_trusted(sd_bus *bus, int b); |
224b3787 | 139 | int sd_bus_is_trusted(sd_bus *bus); |
09365592 | 140 | int sd_bus_set_monitor(sd_bus *bus, int b); |
224b3787 LP |
141 | int sd_bus_is_monitor(sd_bus *bus); |
142 | int sd_bus_set_description(sd_bus *bus, const char *description); | |
143 | int sd_bus_get_description(sd_bus *bus, const char **description); | |
264ad849 | 144 | int sd_bus_negotiate_fds(sd_bus *bus, int b); |
224b3787 | 145 | int sd_bus_can_send(sd_bus *bus, char type); |
4fc31988 | 146 | int sd_bus_negotiate_timestamp(sd_bus *bus, int b); |
b5dae4c7 | 147 | int sd_bus_negotiate_creds(sd_bus *bus, int b, uint64_t creds_mask); |
224b3787 | 148 | int sd_bus_get_creds_mask(sd_bus *bus, uint64_t *creds_mask); |
c0765ddb LP |
149 | int sd_bus_set_allow_interactive_authorization(sd_bus *bus, int b); |
150 | int sd_bus_get_allow_interactive_authorization(sd_bus *bus); | |
224b3787 | 151 | |
021a1e78 LP |
152 | int sd_bus_start(sd_bus *ret); |
153 | ||
ae095f86 | 154 | int sd_bus_try_close(sd_bus *bus); |
de1c301e LP |
155 | void sd_bus_close(sd_bus *bus); |
156 | ||
157 | sd_bus *sd_bus_ref(sd_bus *bus); | |
158 | sd_bus *sd_bus_unref(sd_bus *bus); | |
159 | ||
e3017af9 | 160 | int sd_bus_is_open(sd_bus *bus); |
224b3787 | 161 | |
5c302692 | 162 | int sd_bus_get_bus_id(sd_bus *bus, sd_id128_t *id); |
3acc1daf | 163 | int sd_bus_get_scope(sd_bus *bus, const char **scope); |
69727e6d | 164 | int sd_bus_get_tid(sd_bus *bus, pid_t *tid); |
224b3787 | 165 | int sd_bus_get_owner_creds(sd_bus *bus, uint64_t creds_mask, sd_bus_creds **ret); |
de1c301e | 166 | |
693eb9a2 LP |
167 | int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *cookie); |
168 | int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *cookie); | |
ebcf1f97 | 169 | int sd_bus_call(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *ret_error, sd_bus_message **reply); |
19befb2d | 170 | 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 |
171 | |
172 | int sd_bus_get_fd(sd_bus *bus); | |
173 | int sd_bus_get_events(sd_bus *bus); | |
e3017af9 | 174 | int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec); |
de1c301e | 175 | int sd_bus_process(sd_bus *bus, sd_bus_message **r); |
766c5809 | 176 | int sd_bus_process_priority(sd_bus *bus, int64_t max_priority, sd_bus_message **r); |
de1c301e LP |
177 | int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec); |
178 | int sd_bus_flush(sd_bus *bus); | |
f7fce345 | 179 | |
19befb2d | 180 | sd_bus_slot* sd_bus_get_current_slot(sd_bus *bus); |
caa82984 LP |
181 | sd_bus_message* sd_bus_get_current_message(sd_bus *bus); |
182 | sd_bus_message_handler_t sd_bus_get_current_handler(sd_bus *bus); | |
183 | void* sd_bus_get_current_userdata(sd_bus *bus); | |
affff0b6 | 184 | |
40ca29a1 LP |
185 | int sd_bus_attach_event(sd_bus *bus, sd_event *e, int priority); |
186 | int sd_bus_detach_event(sd_bus *bus); | |
2be44176 | 187 | sd_event *sd_bus_get_event(sd_bus *bus); |
40ca29a1 | 188 | |
19befb2d LP |
189 | int sd_bus_add_filter(sd_bus *bus, sd_bus_slot **slot, sd_bus_message_handler_t callback, void *userdata); |
190 | int sd_bus_add_match(sd_bus *bus, sd_bus_slot **slot, const char *match, sd_bus_message_handler_t callback, void *userdata); | |
191 | int sd_bus_add_object(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_message_handler_t callback, void *userdata); | |
192 | int sd_bus_add_fallback(sd_bus *bus, sd_bus_slot **slot, const char *prefix, sd_bus_message_handler_t callback, void *userdata); | |
193 | 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); | |
194 | 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); | |
195 | int sd_bus_add_node_enumerator(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_node_enumerator_t callback, void *userdata); | |
196 | int sd_bus_add_object_manager(sd_bus *bus, sd_bus_slot **slot, const char *path); | |
de1c301e | 197 | |
19befb2d | 198 | /* Slot object */ |
29ddb38f | 199 | |
19befb2d LP |
200 | sd_bus_slot* sd_bus_slot_ref(sd_bus_slot *slot); |
201 | sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot); | |
a652755d | 202 | |
19befb2d | 203 | sd_bus* sd_bus_slot_get_bus(sd_bus_slot *slot); |
19befb2d LP |
204 | void *sd_bus_slot_get_userdata(sd_bus_slot *slot); |
205 | void *sd_bus_slot_set_userdata(sd_bus_slot *slot, void *userdata); | |
9cbfc66c LP |
206 | int sd_bus_slot_set_description(sd_bus_slot *slot, const char *description); |
207 | int sd_bus_slot_get_description(sd_bus_slot *slot, char **description); | |
208 | ||
19befb2d | 209 | sd_bus_message* sd_bus_slot_get_current_message(sd_bus_slot *slot); |
caa82984 LP |
210 | sd_bus_message_handler_t sd_bus_slot_get_current_handler(sd_bus_slot *bus); |
211 | void *sd_bus_slot_get_current_userdata(sd_bus_slot *slot); | |
29ddb38f LP |
212 | |
213 | /* Message object */ | |
a4297f08 | 214 | |
151b9b96 LP |
215 | int sd_bus_message_new_signal(sd_bus *bus, sd_bus_message **m, const char *path, const char *interface, const char *member); |
216 | 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 | 217 | int sd_bus_message_new_method_return(sd_bus_message *call, sd_bus_message **m); |
151b9b96 | 218 | int sd_bus_message_new_method_error(sd_bus_message *call, sd_bus_message **m, const sd_bus_error *e); |
62ae7570 | 219 | 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 | 220 | int sd_bus_message_new_method_errno(sd_bus_message *call, sd_bus_message **m, int error, const sd_bus_error *e); |
62ae7570 | 221 | 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 |
222 | |
223 | sd_bus_message* sd_bus_message_ref(sd_bus_message *m); | |
224 | sd_bus_message* sd_bus_message_unref(sd_bus_message *m); | |
225 | ||
226 | int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type); | |
693eb9a2 LP |
227 | int sd_bus_message_get_cookie(sd_bus_message *m, uint64_t *cookie); |
228 | int sd_bus_message_get_reply_cookie(sd_bus_message *m, uint64_t *cookie); | |
53a83f4b LP |
229 | int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority); |
230 | ||
eee9ec0e LP |
231 | int sd_bus_message_get_expect_reply(sd_bus_message *m); |
232 | int sd_bus_message_get_auto_start(sd_bus_message *m); | |
53a83f4b | 233 | int sd_bus_message_get_allow_interactive_authorization(sd_bus_message *m); |
de1c301e | 234 | |
40ca29a1 | 235 | const char *sd_bus_message_get_signature(sd_bus_message *m, int complete); |
de1c301e LP |
236 | const char *sd_bus_message_get_path(sd_bus_message *m); |
237 | const char *sd_bus_message_get_interface(sd_bus_message *m); | |
238 | const char *sd_bus_message_get_member(sd_bus_message *m); | |
239 | const char *sd_bus_message_get_destination(sd_bus_message *m); | |
240 | const char *sd_bus_message_get_sender(sd_bus_message *m); | |
241 | const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m); | |
40ca29a1 | 242 | int sd_bus_message_get_errno(sd_bus_message *m); |
de1c301e | 243 | |
1fedcf59 LP |
244 | int sd_bus_message_get_monotonic_usec(sd_bus_message *m, uint64_t *usec); |
245 | int sd_bus_message_get_realtime_usec(sd_bus_message *m, uint64_t *usec); | |
6a0e376c LP |
246 | int sd_bus_message_get_seqnum(sd_bus_message *m, uint64_t* seqnum); |
247 | ||
69727e6d | 248 | sd_bus* sd_bus_message_get_bus(sd_bus_message *m); |
5b12334d | 249 | sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m); /* do not unref the result */ |
de1c301e LP |
250 | |
251 | int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member); | |
252 | int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member); | |
253 | int sd_bus_message_is_method_error(sd_bus_message *m, const char *name); | |
8022212b | 254 | int sd_bus_message_is_empty(sd_bus_message *m); |
64e96a19 | 255 | int sd_bus_message_has_signature(sd_bus_message *m, const char *signature); |
de1c301e | 256 | |
eee9ec0e LP |
257 | int sd_bus_message_set_expect_reply(sd_bus_message *m, int b); |
258 | int sd_bus_message_set_auto_start(sd_bus_message *m, int b); | |
53a83f4b LP |
259 | int sd_bus_message_set_allow_interactive_authorization(sd_bus_message *m, int b); |
260 | ||
de1c301e | 261 | int sd_bus_message_set_destination(sd_bus_message *m, const char *destination); |
ca7b42c8 | 262 | int sd_bus_message_set_priority(sd_bus_message *m, int64_t priority); |
de1c301e LP |
263 | |
264 | int sd_bus_message_append(sd_bus_message *m, const char *types, ...); | |
265 | int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p); | |
f8e013f8 LP |
266 | int sd_bus_message_append_array(sd_bus_message *m, char type, const void *ptr, size_t size); |
267 | int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size, void **ptr); | |
938bcbab | 268 | int sd_bus_message_append_array_iovec(sd_bus_message *m, char type, const struct iovec *iov, unsigned n); |
7dcd79c2 | 269 | int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, int memfd, uint64_t offset, uint64_t size); |
f8e013f8 | 270 | int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s); |
938bcbab | 271 | int sd_bus_message_append_string_iovec(sd_bus_message *m, const struct iovec *iov, unsigned n); |
7dcd79c2 | 272 | int sd_bus_message_append_string_memfd(sd_bus_message *m, int memfd, uint64_t offset, uint64_t size); |
55736ed0 | 273 | int sd_bus_message_append_strv(sd_bus_message *m, char **l); |
de1c301e LP |
274 | int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents); |
275 | int sd_bus_message_close_container(sd_bus_message *m); | |
c430fee6 | 276 | int sd_bus_message_copy(sd_bus_message *m, sd_bus_message *source, int all); |
de1c301e | 277 | |
de1c301e | 278 | int sd_bus_message_read(sd_bus_message *m, const char *types, ...); |
9a17484d | 279 | int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p); |
f8e013f8 | 280 | int sd_bus_message_read_array(sd_bus_message *m, char type, const void **ptr, size_t *size); |
63be1989 | 281 | int sd_bus_message_read_strv(sd_bus_message *m, char ***l); /* free the result! */ |
9b07511d | 282 | int sd_bus_message_skip(sd_bus_message *m, const char *types); |
9a17484d LP |
283 | int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents); |
284 | int sd_bus_message_exit_container(sd_bus_message *m); | |
285 | int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents); | |
c430fee6 | 286 | int sd_bus_message_verify_type(sd_bus_message *m, char type, const char *contents); |
7b058942 | 287 | int sd_bus_message_at_end(sd_bus_message *m, int complete); |
89ffcd2a | 288 | int sd_bus_message_rewind(sd_bus_message *m, int complete); |
de1c301e | 289 | |
5b12334d LP |
290 | /* Bus management */ |
291 | ||
292 | int sd_bus_get_unique_name(sd_bus *bus, const char **unique); | |
29a07cdb | 293 | int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags); |
5b12334d | 294 | int sd_bus_release_name(sd_bus *bus, const char *name); |
71f2ab46 | 295 | int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatable); /* free the results */ |
056f95d0 DM |
296 | int sd_bus_get_name_creds(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */ |
297 | int sd_bus_get_name_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine); | |
5b12334d | 298 | |
917b5dc7 LP |
299 | /* Convenience calls */ |
300 | ||
ebcf1f97 LP |
301 | 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, ...); |
302 | 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); | |
303 | 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); | |
304 | 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! */ | |
305 | 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! */ | |
306 | 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 *ret_type, ...); | |
911121a7 | 307 | |
df2d202e LP |
308 | int sd_bus_reply_method_return(sd_bus_message *call, const char *types, ...); |
309 | int sd_bus_reply_method_error(sd_bus_message *call, const sd_bus_error *e); | |
62ae7570 | 310 | int sd_bus_reply_method_errorf(sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(3, 4); |
df2d202e | 311 | int sd_bus_reply_method_errno(sd_bus_message *call, int error, const sd_bus_error *e); |
62ae7570 | 312 | int sd_bus_reply_method_errnof(sd_bus_message *call, int error, const char *format, ...) _sd_printf_(3, 4); |
29ddb38f LP |
313 | |
314 | int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...); | |
315 | ||
316 | int sd_bus_emit_properties_changed_strv(sd_bus *bus, const char *path, const char *interface, char **names); | |
aacf3b48 | 317 | int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_; |
29ddb38f | 318 | |
d95eb43e DH |
319 | int sd_bus_emit_object_added(sd_bus *bus, const char *path); |
320 | int sd_bus_emit_object_removed(sd_bus *bus, const char *path); | |
4be39163 | 321 | int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces); |
aacf3b48 | 322 | int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_; |
4be39163 | 323 | int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces); |
aacf3b48 | 324 | int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_; |
917b5dc7 | 325 | |
5b12334d | 326 | int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds); |
def9a7aa | 327 | int sd_bus_query_sender_privilege(sd_bus_message *call, int capability); |
5b12334d LP |
328 | |
329 | /* Credential handling */ | |
330 | ||
151b9b96 | 331 | int sd_bus_creds_new_from_pid(sd_bus_creds **ret, pid_t pid, uint64_t creds_mask); |
5b12334d LP |
332 | sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c); |
333 | sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c); | |
4cf8496d | 334 | uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c); |
0f514420 | 335 | uint64_t sd_bus_creds_get_augmented_mask(const sd_bus_creds *c); |
5b12334d | 336 | |
5b12334d | 337 | int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid); |
1386e47d | 338 | int sd_bus_creds_get_ppid(sd_bus_creds *c, pid_t *ppid); |
5b12334d | 339 | int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid); |
49b832c5 | 340 | int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid); |
705a415f LP |
341 | int sd_bus_creds_get_euid(sd_bus_creds *c, uid_t *euid); |
342 | int sd_bus_creds_get_suid(sd_bus_creds *c, uid_t *suid); | |
343 | int sd_bus_creds_get_fsuid(sd_bus_creds *c, uid_t *fsuid); | |
49b832c5 | 344 | int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid); |
705a415f LP |
345 | int sd_bus_creds_get_egid(sd_bus_creds *c, gid_t *egid); |
346 | int sd_bus_creds_get_sgid(sd_bus_creds *c, gid_t *sgid); | |
347 | int sd_bus_creds_get_fsgid(sd_bus_creds *c, gid_t *fsgid); | |
02581590 | 348 | int sd_bus_creds_get_supplementary_gids(sd_bus_creds *c, const gid_t **gids); |
cd6d5e1c ZJS |
349 | int sd_bus_creds_get_comm(sd_bus_creds *c, const char **comm); |
350 | int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **comm); | |
351 | int sd_bus_creds_get_exe(sd_bus_creds *c, const char **exe); | |
5b12334d | 352 | int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline); |
cd6d5e1c | 353 | int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **cgroup); |
5b12334d | 354 | int sd_bus_creds_get_unit(sd_bus_creds *c, const char **unit); |
5b12334d | 355 | int sd_bus_creds_get_slice(sd_bus_creds *c, const char **slice); |
329ac4bc LP |
356 | int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **unit); |
357 | int sd_bus_creds_get_user_slice(sd_bus_creds *c, const char **slice); | |
5b12334d LP |
358 | int sd_bus_creds_get_session(sd_bus_creds *c, const char **session); |
359 | int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid); | |
360 | int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability); | |
361 | int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability); | |
362 | int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability); | |
363 | int sd_bus_creds_has_bounding_cap(sd_bus_creds *c, int capability); | |
cd6d5e1c | 364 | int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **context); |
5b12334d LP |
365 | int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid); |
366 | int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *loginuid); | |
4761e880 | 367 | int sd_bus_creds_get_tty(sd_bus_creds *c, const char **tty); |
49b832c5 LP |
368 | int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **name); |
369 | int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names); | |
455971c1 | 370 | int sd_bus_creds_get_description(sd_bus_creds *c, const char **name); |
de1c301e | 371 | |
fbfa72b0 | 372 | /* Error structures */ |
de1c301e | 373 | |
442e2def | 374 | #define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0}) |
14c24659 | 375 | #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL) |
fedfcdee | 376 | |
de1c301e | 377 | void sd_bus_error_free(sd_bus_error *e); |
29ddb38f | 378 | int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message); |
62ae7570 | 379 | int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_(3, 4); |
40ca29a1 LP |
380 | int sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message); |
381 | int sd_bus_error_set_errno(sd_bus_error *e, int error); | |
62ae7570 | 382 | int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *format, ...) _sd_printf_(3, 4); |
83e44331 | 383 | int sd_bus_error_set_errnofv(sd_bus_error *e, int error, const char *format, va_list ap) _sd_printf_(3,0); |
40ca29a1 | 384 | int sd_bus_error_get_errno(const sd_bus_error *e); |
de1c301e LP |
385 | int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e); |
386 | int sd_bus_error_is_set(const sd_bus_error *e); | |
387 | int sd_bus_error_has_name(const sd_bus_error *e, const char *name); | |
388 | ||
5f86c1f4 LP |
389 | #define SD_BUS_ERROR_MAP(_name, _code) \ |
390 | { \ | |
391 | .name = _name, \ | |
392 | .code = _code, \ | |
393 | } | |
394 | #define SD_BUS_ERROR_MAP_END \ | |
395 | { \ | |
396 | .name = NULL, \ | |
397 | .code = - 'x', \ | |
398 | } | |
399 | ||
400 | int sd_bus_error_add_map(const sd_bus_error_map *map); | |
401 | ||
5b12334d LP |
402 | /* Auxiliary macros */ |
403 | ||
40ca29a1 LP |
404 | #define SD_BUS_MESSAGE_APPEND_ID128(x) 16, \ |
405 | (x).bytes[0], (x).bytes[1], (x).bytes[2], (x).bytes[3], \ | |
406 | (x).bytes[4], (x).bytes[5], (x).bytes[6], (x).bytes[7], \ | |
9444b1f2 LP |
407 | (x).bytes[8], (x).bytes[9], (x).bytes[10], (x).bytes[11], \ |
408 | (x).bytes[12], (x).bytes[13], (x).bytes[14], (x).bytes[15] | |
409 | ||
29f8d1f2 LP |
410 | #define SD_BUS_MESSAGE_READ_ID128(x) 16, \ |
411 | &(x).bytes[0], &(x).bytes[1], &(x).bytes[2], &(x).bytes[3], \ | |
412 | &(x).bytes[4], &(x).bytes[5], &(x).bytes[6], &(x).bytes[7], \ | |
413 | &(x).bytes[8], &(x).bytes[9], &(x).bytes[10], &(x).bytes[11], \ | |
414 | &(x).bytes[12], &(x).bytes[13], &(x).bytes[14], &(x).bytes[15] | |
415 | ||
5b12334d LP |
416 | /* Label escaping */ |
417 | ||
a6278b88 LP |
418 | int sd_bus_path_encode(const char *prefix, const char *external_id, char **ret_path); |
419 | int sd_bus_path_decode(const char *path, const char *prefix, char **ret_external_id); | |
28383ba1 | 420 | |
8f8f05a9 LP |
421 | /* Tracking peers */ |
422 | ||
423 | int sd_bus_track_new(sd_bus *bus, sd_bus_track **track, sd_bus_track_handler_t handler, void *userdata); | |
424 | sd_bus_track* sd_bus_track_ref(sd_bus_track *track); | |
425 | sd_bus_track* sd_bus_track_unref(sd_bus_track *track); | |
04552566 | 426 | |
8f8f05a9 | 427 | sd_bus* sd_bus_track_get_bus(sd_bus_track *track); |
04552566 LP |
428 | void *sd_bus_track_get_userdata(sd_bus_track *track); |
429 | void *sd_bus_track_set_userdata(sd_bus_track *track, void *userdata); | |
8f8f05a9 LP |
430 | |
431 | int sd_bus_track_add_sender(sd_bus_track *track, sd_bus_message *m); | |
432 | int sd_bus_track_remove_sender(sd_bus_track *track, sd_bus_message *m); | |
433 | int sd_bus_track_add_name(sd_bus_track *track, const char *name); | |
434 | int sd_bus_track_remove_name(sd_bus_track *track, const char *name); | |
435 | ||
436 | unsigned sd_bus_track_count(sd_bus_track *track); | |
437 | const char* sd_bus_track_contains(sd_bus_track *track, const char *names); | |
438 | const char* sd_bus_track_first(sd_bus_track *track); | |
439 | const char* sd_bus_track_next(sd_bus_track *track); | |
440 | ||
0095c454 | 441 | _SD_END_DECLARATIONS; |
b29b8bc2 | 442 | |
de1c301e | 443 | #endif |