1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
7 This file is part of systemd.
9 Copyright 2013 Lennart Poettering
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.
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.
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/>.
27 #include <sys/types.h>
32 #include "_sd-common.h"
34 _SD_BEGIN_DECLARATIONS;
38 typedef struct sd_bus sd_bus;
39 typedef struct sd_bus_message sd_bus_message;
40 typedef struct sd_bus_slot sd_bus_slot;
41 typedef struct sd_bus_creds sd_bus_creds;
42 typedef struct sd_bus_track sd_bus_track;
58 SD_BUS_CREDS_PID = 1ULL << 0,
59 SD_BUS_CREDS_TID = 1ULL << 1,
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,
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,
92 SD_BUS_CREDS_AUGMENT = 1ULL << 63, /* special flag, if on sd-bus will augment creds struct, in a potentially race-full way. */
93 _SD_BUS_CREDS_ALL = (1ULL << 34) -1,
97 SD_BUS_NAME_REPLACE_EXISTING = 1ULL << 0,
98 SD_BUS_NAME_ALLOW_REPLACEMENT = 1ULL << 1,
99 SD_BUS_NAME_QUEUE = 1ULL << 2,
104 typedef int (*sd_bus_message_handler_t)(sd_bus_message *m, void *userdata, sd_bus_error *ret_error);
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);
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);
108 typedef int (*sd_bus_node_enumerator_t) (sd_bus *bus, const char *prefix, void *userdata, char ***ret_nodes, sd_bus_error *ret_error);
109 typedef int (*sd_bus_track_handler_t) (sd_bus_track *track, void *userdata);
111 #include "sd-bus-protocol.h"
112 #include "sd-bus-vtable.h"
116 int sd_bus_default(sd_bus **ret);
117 int sd_bus_default_user(sd_bus **ret);
118 int sd_bus_default_system(sd_bus **ret);
120 int sd_bus_open(sd_bus **ret);
121 int sd_bus_open_user(sd_bus **ret);
122 int sd_bus_open_system(sd_bus **ret);
123 int sd_bus_open_system_remote(sd_bus **ret, const char *host);
124 int sd_bus_open_system_machine(sd_bus **ret, const char *machine);
126 int sd_bus_new(sd_bus **ret);
128 int sd_bus_set_address(sd_bus *bus, const char *address);
129 int sd_bus_set_fd(sd_bus *bus, int input_fd, int output_fd);
130 /// UNNEEDED by elogind
132 int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]);
133 int sd_bus_get_address(sd_bus *bus, const char **address);
134 int sd_bus_set_bus_client(sd_bus *bus, int b);
135 int sd_bus_is_bus_client(sd_bus *bus);
136 int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t bus_id);
137 int sd_bus_is_server(sd_bus *bus);
138 int sd_bus_set_anonymous(sd_bus *bus, int b);
139 int sd_bus_is_anonymous(sd_bus *bus);
140 int sd_bus_set_trusted(sd_bus *bus, int b);
141 int sd_bus_is_trusted(sd_bus *bus);
142 int sd_bus_set_monitor(sd_bus *bus, int b);
143 int sd_bus_is_monitor(sd_bus *bus);
144 int sd_bus_set_description(sd_bus *bus, const char *description);
145 int sd_bus_get_description(sd_bus *bus, const char **description);
146 int sd_bus_negotiate_creds(sd_bus *bus, int b, uint64_t creds_mask);
147 int sd_bus_negotiate_timestamp(sd_bus *bus, int b);
148 int sd_bus_negotiate_fds(sd_bus *bus, int b);
150 int sd_bus_can_send(sd_bus *bus, char type);
151 /// UNNEEDED by elogind
153 int sd_bus_get_creds_mask(sd_bus *bus, uint64_t *creds_mask);
155 int sd_bus_set_allow_interactive_authorization(sd_bus *bus, int b);
156 /// UNNEEDED by elogind
158 int sd_bus_get_allow_interactive_authorization(sd_bus *bus);
161 int sd_bus_start(sd_bus *ret);
163 int sd_bus_try_close(sd_bus *bus);
164 void sd_bus_close(sd_bus *bus);
166 sd_bus *sd_bus_ref(sd_bus *bus);
167 sd_bus *sd_bus_unref(sd_bus *bus);
168 sd_bus *sd_bus_flush_close_unref(sd_bus *bus);
170 /// UNNEEDED by elogind
172 void sd_bus_default_flush_close(void);
174 int sd_bus_get_bus_id(sd_bus *bus, sd_id128_t *id);
175 int sd_bus_get_scope(sd_bus *bus, const char **scope);
176 int sd_bus_get_tid(sd_bus *bus, pid_t *tid);
178 int sd_bus_get_owner_creds(sd_bus *bus, uint64_t creds_mask, sd_bus_creds **ret);
180 int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *cookie);
181 /// UNNEEDED by elogind
183 int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *cookie);
185 int sd_bus_call(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *ret_error, sd_bus_message **reply);
186 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);
188 /// UNNEEDED by elogind
190 int sd_bus_get_fd(sd_bus *bus);
192 int sd_bus_get_events(sd_bus *bus);
193 int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec);
194 int sd_bus_process(sd_bus *bus, sd_bus_message **r);
195 /// UNNEEDED by elogind
197 int sd_bus_process_priority(sd_bus *bus, int64_t max_priority, sd_bus_message **r);
199 int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec);
200 int sd_bus_flush(sd_bus *bus);
202 /// UNNEEDED by elogind
204 sd_bus_slot* sd_bus_get_current_slot(sd_bus *bus);
206 sd_bus_message* sd_bus_get_current_message(sd_bus *bus);
207 sd_bus_message_handler_t sd_bus_get_current_handler(sd_bus *bus);
208 void* sd_bus_get_current_userdata(sd_bus *bus);
210 int sd_bus_attach_event(sd_bus *bus, sd_event *e, int priority);
211 int sd_bus_detach_event(sd_bus *bus);
212 sd_event *sd_bus_get_event(sd_bus *bus);
214 /// UNNEEDED by elogind
216 int sd_bus_add_filter(sd_bus *bus, sd_bus_slot **slot, sd_bus_message_handler_t callback, void *userdata);
218 int sd_bus_add_match(sd_bus *bus, sd_bus_slot **slot, const char *match, sd_bus_message_handler_t callback, void *userdata);
219 int sd_bus_add_object(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_message_handler_t callback, void *userdata);
220 int sd_bus_add_fallback(sd_bus *bus, sd_bus_slot **slot, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
221 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);
222 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);
223 int sd_bus_add_node_enumerator(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_node_enumerator_t callback, void *userdata);
224 /// UNNEEDED by elogind
226 int sd_bus_add_object_manager(sd_bus *bus, sd_bus_slot **slot, const char *path);
231 sd_bus_slot* sd_bus_slot_ref(sd_bus_slot *slot);
232 sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot);
234 /// UNNEEDED by elogind
236 sd_bus* sd_bus_slot_get_bus(sd_bus_slot *slot);
237 void *sd_bus_slot_get_userdata(sd_bus_slot *slot);
238 void *sd_bus_slot_set_userdata(sd_bus_slot *slot, void *userdata);
239 int sd_bus_slot_set_description(sd_bus_slot *slot, const char *description);
240 int sd_bus_slot_get_description(sd_bus_slot *slot, const char **description);
242 sd_bus_message* sd_bus_slot_get_current_message(sd_bus_slot *slot);
243 sd_bus_message_handler_t sd_bus_slot_get_current_handler(sd_bus_slot *bus);
244 void *sd_bus_slot_get_current_userdata(sd_bus_slot *slot);
249 int sd_bus_message_new_signal(sd_bus *bus, sd_bus_message **m, const char *path, const char *interface, const char *member);
250 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);
251 int sd_bus_message_new_method_return(sd_bus_message *call, sd_bus_message **m);
252 int sd_bus_message_new_method_error(sd_bus_message *call, sd_bus_message **m, const sd_bus_error *e);
253 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);
254 int sd_bus_message_new_method_errno(sd_bus_message *call, sd_bus_message **m, int error, const sd_bus_error *e);
255 /// UNNEEDED by elogind
257 int sd_bus_message_new_method_errnof(sd_bus_message *call, sd_bus_message **m, int error, const char *format, ...) _sd_printf_(4, 5);
260 sd_bus_message* sd_bus_message_ref(sd_bus_message *m);
261 sd_bus_message* sd_bus_message_unref(sd_bus_message *m);
263 /// UNNEEDED by elogind
265 int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type);
266 int sd_bus_message_get_cookie(sd_bus_message *m, uint64_t *cookie);
267 int sd_bus_message_get_reply_cookie(sd_bus_message *m, uint64_t *cookie);
268 int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority);
270 int sd_bus_message_get_expect_reply(sd_bus_message *m);
271 int sd_bus_message_get_auto_start(sd_bus_message *m);
274 int sd_bus_message_get_allow_interactive_authorization(sd_bus_message *m);
276 const char *sd_bus_message_get_signature(sd_bus_message *m, int complete);
277 const char *sd_bus_message_get_path(sd_bus_message *m);
278 const char *sd_bus_message_get_interface(sd_bus_message *m);
279 const char *sd_bus_message_get_member(sd_bus_message *m);
280 const char *sd_bus_message_get_destination(sd_bus_message *m);
281 const char *sd_bus_message_get_sender(sd_bus_message *m);
282 const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m);
283 int sd_bus_message_get_errno(sd_bus_message *m);
285 /// UNNEEDED by elogind
287 int sd_bus_message_get_monotonic_usec(sd_bus_message *m, uint64_t *usec);
288 int sd_bus_message_get_realtime_usec(sd_bus_message *m, uint64_t *usec);
289 int sd_bus_message_get_seqnum(sd_bus_message *m, uint64_t* seqnum);
292 sd_bus* sd_bus_message_get_bus(sd_bus_message *m);
293 sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m); /* do not unref the result */
295 /// UNNEEDED by elogind
297 int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member);
299 int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member);
300 int sd_bus_message_is_method_error(sd_bus_message *m, const char *name);
301 /// UNNEEDED by elogind
303 int sd_bus_message_is_empty(sd_bus_message *m);
304 int sd_bus_message_has_signature(sd_bus_message *m, const char *signature);
306 int sd_bus_message_set_expect_reply(sd_bus_message *m, int b);
307 int sd_bus_message_set_auto_start(sd_bus_message *m, int b);
308 int sd_bus_message_set_allow_interactive_authorization(sd_bus_message *m, int b);
311 int sd_bus_message_set_destination(sd_bus_message *m, const char *destination);
312 /// UNNEEDED by elogind
314 int sd_bus_message_set_priority(sd_bus_message *m, int64_t priority);
317 int sd_bus_message_append(sd_bus_message *m, const char *types, ...);
318 int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p);
319 /// UNNEEDED by elogind
321 int sd_bus_message_append_array(sd_bus_message *m, char type, const void *ptr, size_t size);
322 int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size, void **ptr);
323 int sd_bus_message_append_array_iovec(sd_bus_message *m, char type, const struct iovec *iov, unsigned n);
324 int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, int memfd, uint64_t offset, uint64_t size);
325 int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s);
326 int sd_bus_message_append_string_iovec(sd_bus_message *m, const struct iovec *iov, unsigned n);
327 int sd_bus_message_append_string_memfd(sd_bus_message *m, int memfd, uint64_t offset, uint64_t size);
329 int sd_bus_message_append_strv(sd_bus_message *m, char **l);
330 int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents);
331 int sd_bus_message_close_container(sd_bus_message *m);
332 int sd_bus_message_copy(sd_bus_message *m, sd_bus_message *source, int all);
334 int sd_bus_message_read(sd_bus_message *m, const char *types, ...);
335 int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p);
336 int sd_bus_message_read_array(sd_bus_message *m, char type, const void **ptr, size_t *size);
337 int sd_bus_message_read_strv(sd_bus_message *m, char ***l); /* free the result! */
338 int sd_bus_message_skip(sd_bus_message *m, const char *types);
339 int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents);
340 int sd_bus_message_exit_container(sd_bus_message *m);
341 int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents);
342 /// UNNEEDED by elogind
344 int sd_bus_message_verify_type(sd_bus_message *m, char type, const char *contents);
345 int sd_bus_message_at_end(sd_bus_message *m, int complete);
347 int sd_bus_message_rewind(sd_bus_message *m, int complete);
351 int sd_bus_get_unique_name(sd_bus *bus, const char **unique);
352 int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags);
353 int sd_bus_release_name(sd_bus *bus, const char *name);
354 int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatable); /* free the results */
355 int sd_bus_get_name_creds(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */
356 /// UNNEEDED by elogind
358 int sd_bus_get_name_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine);
360 /* Convenience calls */
362 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, ...);
363 /// UNNEEDED by elogind
365 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, ...);
367 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);
368 /// UNNEEDED by elogind
370 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);
372 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! */
373 /// UNNEEDED by elogind
375 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! */
376 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, ...);
379 int sd_bus_reply_method_return(sd_bus_message *call, const char *types, ...);
380 int sd_bus_reply_method_error(sd_bus_message *call, const sd_bus_error *e);
381 int sd_bus_reply_method_errorf(sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(3, 4);
382 int sd_bus_reply_method_errno(sd_bus_message *call, int error, const sd_bus_error *e);
383 /// UNNEEDED by elogind
385 int sd_bus_reply_method_errnof(sd_bus_message *call, int error, const char *format, ...) _sd_printf_(3, 4);
388 int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...);
390 int sd_bus_emit_properties_changed_strv(sd_bus *bus, const char *path, const char *interface, char **names);
391 int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_;
393 int sd_bus_emit_object_added(sd_bus *bus, const char *path);
394 /// UNNEEDED by elogind
396 int sd_bus_emit_object_removed(sd_bus *bus, const char *path);
398 int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces);
399 int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_;
400 int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces);
401 int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_;
403 int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds);
404 int sd_bus_query_sender_privilege(sd_bus_message *call, int capability);
406 /* Credential handling */
408 /// UNNEEDED by elogind
410 int sd_bus_creds_new_from_pid(sd_bus_creds **ret, pid_t pid, uint64_t creds_mask);
412 sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c);
413 sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c);
414 /// UNNEEDED by elogind
416 uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c);
418 uint64_t sd_bus_creds_get_augmented_mask(const sd_bus_creds *c);
420 int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid);
421 /// UNNEEDED by elogind
423 int sd_bus_creds_get_ppid(sd_bus_creds *c, pid_t *ppid);
425 int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid);
426 int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid);
427 int sd_bus_creds_get_euid(sd_bus_creds *c, uid_t *euid);
428 /// UNNEEDED by elogind
430 int sd_bus_creds_get_suid(sd_bus_creds *c, uid_t *suid);
431 int sd_bus_creds_get_fsuid(sd_bus_creds *c, uid_t *fsuid);
432 int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid);
434 int sd_bus_creds_get_egid(sd_bus_creds *c, gid_t *egid);
435 /// UNNEEDED by elogind
437 int sd_bus_creds_get_sgid(sd_bus_creds *c, gid_t *sgid);
438 int sd_bus_creds_get_fsgid(sd_bus_creds *c, gid_t *fsgid);
439 int sd_bus_creds_get_supplementary_gids(sd_bus_creds *c, const gid_t **gids);
440 int sd_bus_creds_get_comm(sd_bus_creds *c, const char **comm);
441 int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **comm);
442 int sd_bus_creds_get_exe(sd_bus_creds *c, const char **exe);
444 int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline);
445 /// UNNEEDED by elogind
447 int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **cgroup);
448 int sd_bus_creds_get_unit(sd_bus_creds *c, const char **unit);
449 int sd_bus_creds_get_slice(sd_bus_creds *c, const char **slice);
450 int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **unit);
451 int sd_bus_creds_get_user_slice(sd_bus_creds *c, const char **slice);
453 int sd_bus_creds_get_session(sd_bus_creds *c, const char **session);
454 int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid);
455 int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability);
456 /// UNNEEDED by elogind
458 int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability);
459 int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability);
460 int sd_bus_creds_has_bounding_cap(sd_bus_creds *c, int capability);
462 int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **context);
463 int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid);
464 int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *loginuid);
465 int sd_bus_creds_get_tty(sd_bus_creds *c, const char **tty);
466 /// UNNEEDED by elogind
468 int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **name);
469 int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names);
470 int sd_bus_creds_get_description(sd_bus_creds *c, const char **name);
473 /* Error structures */
475 #define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0})
476 #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL)
478 void sd_bus_error_free(sd_bus_error *e);
479 int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message);
480 int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_(3, 4);
481 int sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message);
482 int sd_bus_error_set_errno(sd_bus_error *e, int error);
483 int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *format, ...) _sd_printf_(3, 4);
484 int sd_bus_error_set_errnofv(sd_bus_error *e, int error, const char *format, va_list ap) _sd_printf_(3,0);
485 int sd_bus_error_get_errno(const sd_bus_error *e);
486 int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e);
487 int sd_bus_error_is_set(const sd_bus_error *e);
488 int sd_bus_error_has_name(const sd_bus_error *e, const char *name);
490 #define SD_BUS_ERROR_MAP(_name, _code) \
495 #define SD_BUS_ERROR_MAP_END \
501 int sd_bus_error_add_map(const sd_bus_error_map *map);
503 /* Auxiliary macros */
505 #define SD_BUS_MESSAGE_APPEND_ID128(x) 16, \
506 (x).bytes[0], (x).bytes[1], (x).bytes[2], (x).bytes[3], \
507 (x).bytes[4], (x).bytes[5], (x).bytes[6], (x).bytes[7], \
508 (x).bytes[8], (x).bytes[9], (x).bytes[10], (x).bytes[11], \
509 (x).bytes[12], (x).bytes[13], (x).bytes[14], (x).bytes[15]
511 #define SD_BUS_MESSAGE_READ_ID128(x) 16, \
512 &(x).bytes[0], &(x).bytes[1], &(x).bytes[2], &(x).bytes[3], \
513 &(x).bytes[4], &(x).bytes[5], &(x).bytes[6], &(x).bytes[7], \
514 &(x).bytes[8], &(x).bytes[9], &(x).bytes[10], &(x).bytes[11], \
515 &(x).bytes[12], &(x).bytes[13], &(x).bytes[14], &(x).bytes[15]
519 /// UNNEEDED by elogind
521 int sd_bus_path_encode(const char *prefix, const char *external_id, char **ret_path);
522 int sd_bus_path_encode_many(char **out, const char *path_template, ...);
523 int sd_bus_path_decode(const char *path, const char *prefix, char **ret_external_id);
524 int sd_bus_path_decode_many(const char *path, const char *path_template, ...);
529 int sd_bus_track_new(sd_bus *bus, sd_bus_track **track, sd_bus_track_handler_t handler, void *userdata);
530 sd_bus_track* sd_bus_track_ref(sd_bus_track *track);
531 sd_bus_track* sd_bus_track_unref(sd_bus_track *track);
533 sd_bus* sd_bus_track_get_bus(sd_bus_track *track);
534 /// UNNEEDED by elogind
536 void *sd_bus_track_get_userdata(sd_bus_track *track);
537 void *sd_bus_track_set_userdata(sd_bus_track *track, void *userdata);
540 int sd_bus_track_add_sender(sd_bus_track *track, sd_bus_message *m);
541 int sd_bus_track_remove_sender(sd_bus_track *track, sd_bus_message *m);
542 int sd_bus_track_add_name(sd_bus_track *track, const char *name);
543 int sd_bus_track_remove_name(sd_bus_track *track, const char *name);
545 unsigned sd_bus_track_count(sd_bus_track *track);
546 const char* sd_bus_track_contains(sd_bus_track *track, const char *names);
547 const char* sd_bus_track_first(sd_bus_track *track);
548 const char* sd_bus_track_next(sd_bus_track *track);
550 _SD_END_DECLARATIONS;