5 This file is part of systemd.
7 Copyright 2013 Lennart Poettering
9 systemd is free software; you can redistribute it and/or modify it
10 under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation; either version 2.1 of the License, or
12 (at your option) any later version.
14 systemd is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with systemd; If not, see <http://www.gnu.org/licenses/>.
25 #include <sys/types.h>
31 #include "_sd-common.h"
33 _SD_BEGIN_DECLARATIONS;
37 typedef struct sd_bus sd_bus;
38 typedef struct sd_bus_message sd_bus_message;
39 typedef struct sd_bus_slot sd_bus_slot;
40 typedef struct sd_bus_creds sd_bus_creds;
41 typedef struct sd_bus_track sd_bus_track;
57 SD_BUS_CREDS_PID = 1ULL << 0,
58 SD_BUS_CREDS_TID = 1ULL << 1,
59 SD_BUS_CREDS_PPID = 1ULL << 2,
60 SD_BUS_CREDS_UID = 1ULL << 3,
61 SD_BUS_CREDS_EUID = 1ULL << 4,
62 SD_BUS_CREDS_SUID = 1ULL << 5,
63 SD_BUS_CREDS_FSUID = 1ULL << 6,
64 SD_BUS_CREDS_GID = 1ULL << 7,
65 SD_BUS_CREDS_EGID = 1ULL << 8,
66 SD_BUS_CREDS_SGID = 1ULL << 9,
67 SD_BUS_CREDS_FSGID = 1ULL << 10,
68 SD_BUS_CREDS_SUPPLEMENTARY_GIDS = 1ULL << 11,
69 SD_BUS_CREDS_COMM = 1ULL << 12,
70 SD_BUS_CREDS_TID_COMM = 1ULL << 13,
71 SD_BUS_CREDS_EXE = 1ULL << 14,
72 SD_BUS_CREDS_CMDLINE = 1ULL << 15,
73 SD_BUS_CREDS_CGROUP = 1ULL << 16,
74 SD_BUS_CREDS_UNIT = 1ULL << 17,
75 SD_BUS_CREDS_SLICE = 1ULL << 18,
76 SD_BUS_CREDS_USER_UNIT = 1ULL << 19,
77 SD_BUS_CREDS_USER_SLICE = 1ULL << 20,
78 SD_BUS_CREDS_SESSION = 1ULL << 21,
79 SD_BUS_CREDS_OWNER_UID = 1ULL << 22,
80 SD_BUS_CREDS_EFFECTIVE_CAPS = 1ULL << 23,
81 SD_BUS_CREDS_PERMITTED_CAPS = 1ULL << 24,
82 SD_BUS_CREDS_INHERITABLE_CAPS = 1ULL << 25,
83 SD_BUS_CREDS_BOUNDING_CAPS = 1ULL << 26,
84 SD_BUS_CREDS_SELINUX_CONTEXT = 1ULL << 27,
85 SD_BUS_CREDS_AUDIT_SESSION_ID = 1ULL << 28,
86 SD_BUS_CREDS_AUDIT_LOGIN_UID = 1ULL << 29,
87 SD_BUS_CREDS_TTY = 1ULL << 30,
88 SD_BUS_CREDS_UNIQUE_NAME = 1ULL << 31,
89 SD_BUS_CREDS_WELL_KNOWN_NAMES = 1ULL << 32,
90 SD_BUS_CREDS_DESCRIPTION = 1ULL << 33,
91 SD_BUS_CREDS_AUGMENT = 1ULL << 63, /* special flag, if on sd-bus will augment creds struct, in a potentially race-full way. */
92 _SD_BUS_CREDS_ALL = (1ULL << 34) -1,
96 SD_BUS_NAME_REPLACE_EXISTING = 1ULL << 0,
97 SD_BUS_NAME_ALLOW_REPLACEMENT = 1ULL << 1,
98 SD_BUS_NAME_QUEUE = 1ULL << 2,
103 typedef int (*sd_bus_message_handler_t)(sd_bus_message *m, void *userdata, sd_bus_error *ret_error);
104 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);
105 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);
106 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);
107 typedef int (*sd_bus_node_enumerator_t) (sd_bus *bus, const char *prefix, void *userdata, char ***ret_nodes, sd_bus_error *ret_error);
108 typedef int (*sd_bus_track_handler_t) (sd_bus_track *track, void *userdata);
110 #include "sd-bus-protocol.h"
111 #include "sd-bus-vtable.h"
115 int sd_bus_default(sd_bus **ret);
116 int sd_bus_default_user(sd_bus **ret);
117 int sd_bus_default_system(sd_bus **ret);
119 int sd_bus_open(sd_bus **ret);
120 int sd_bus_open_user(sd_bus **ret);
121 int sd_bus_open_system(sd_bus **ret);
122 int sd_bus_open_system_remote(sd_bus **ret, const char *host);
123 int sd_bus_open_system_machine(sd_bus **ret, const char *machine);
125 int sd_bus_new(sd_bus **ret);
127 int sd_bus_set_address(sd_bus *bus, const char *address);
128 int sd_bus_set_fd(sd_bus *bus, int input_fd, int output_fd);
129 #if 0 /// UNNEEDED by elogind
130 int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]);
131 int sd_bus_get_address(sd_bus *bus, const char **address);
132 int sd_bus_set_bus_client(sd_bus *bus, int b);
133 int sd_bus_is_bus_client(sd_bus *bus);
134 int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t bus_id);
135 int sd_bus_is_server(sd_bus *bus);
136 int sd_bus_set_anonymous(sd_bus *bus, int b);
137 int sd_bus_is_anonymous(sd_bus *bus);
138 int sd_bus_set_trusted(sd_bus *bus, int b);
139 int sd_bus_is_trusted(sd_bus *bus);
140 int sd_bus_set_monitor(sd_bus *bus, int b);
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);
144 int sd_bus_negotiate_creds(sd_bus *bus, int b, uint64_t creds_mask);
145 int sd_bus_negotiate_timestamp(sd_bus *bus, int b);
146 int sd_bus_negotiate_fds(sd_bus *bus, int b);
148 int sd_bus_can_send(sd_bus *bus, char type);
149 #if 0 /// UNNEEDED by elogind
150 int sd_bus_get_creds_mask(sd_bus *bus, uint64_t *creds_mask);
152 int sd_bus_set_allow_interactive_authorization(sd_bus *bus, int b);
153 #if 0 /// UNNEEDED by elogind
154 int sd_bus_get_allow_interactive_authorization(sd_bus *bus);
157 int sd_bus_start(sd_bus *ret);
159 int sd_bus_try_close(sd_bus *bus);
160 void sd_bus_close(sd_bus *bus);
162 sd_bus *sd_bus_ref(sd_bus *bus);
163 sd_bus *sd_bus_unref(sd_bus *bus);
164 sd_bus *sd_bus_flush_close_unref(sd_bus *bus);
166 #if 0 /// UNNEEDED by elogind
167 void sd_bus_default_flush_close(void);
169 int sd_bus_is_open(sd_bus *bus);
171 int sd_bus_get_bus_id(sd_bus *bus, sd_id128_t *id);
172 int sd_bus_get_scope(sd_bus *bus, const char **scope);
173 int sd_bus_get_tid(sd_bus *bus, pid_t *tid);
175 int sd_bus_get_owner_creds(sd_bus *bus, uint64_t creds_mask, sd_bus_creds **ret);
177 int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *cookie);
178 #if 0 /// UNNEEDED by elogind
179 int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *cookie);
181 int sd_bus_call(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *ret_error, sd_bus_message **reply);
182 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);
184 #if 0 /// UNNEEDED by elogind
185 int sd_bus_get_fd(sd_bus *bus);
187 int sd_bus_get_events(sd_bus *bus);
188 int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec);
189 int sd_bus_process(sd_bus *bus, sd_bus_message **r);
190 #if 0 /// UNNEEDED by elogind
191 int sd_bus_process_priority(sd_bus *bus, int64_t max_priority, sd_bus_message **r);
193 int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec);
194 int sd_bus_flush(sd_bus *bus);
196 #if 0 /// UNNEEDED by elogind
197 sd_bus_slot* sd_bus_get_current_slot(sd_bus *bus);
199 sd_bus_message* sd_bus_get_current_message(sd_bus *bus);
200 sd_bus_message_handler_t sd_bus_get_current_handler(sd_bus *bus);
201 void* sd_bus_get_current_userdata(sd_bus *bus);
203 int sd_bus_attach_event(sd_bus *bus, sd_event *e, int priority);
204 int sd_bus_detach_event(sd_bus *bus);
205 sd_event *sd_bus_get_event(sd_bus *bus);
207 #if 0 /// UNNEEDED by elogind
208 int sd_bus_add_filter(sd_bus *bus, sd_bus_slot **slot, sd_bus_message_handler_t callback, void *userdata);
210 int sd_bus_add_match(sd_bus *bus, sd_bus_slot **slot, const char *match, sd_bus_message_handler_t callback, void *userdata);
211 int sd_bus_add_object(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_message_handler_t callback, void *userdata);
212 int sd_bus_add_fallback(sd_bus *bus, sd_bus_slot **slot, const char *prefix, sd_bus_message_handler_t callback, void *userdata);
213 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);
214 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);
215 int sd_bus_add_node_enumerator(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_node_enumerator_t callback, void *userdata);
216 #if 0 /// UNNEEDED by elogind
217 int sd_bus_add_object_manager(sd_bus *bus, sd_bus_slot **slot, const char *path);
222 sd_bus_slot* sd_bus_slot_ref(sd_bus_slot *slot);
223 sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot);
225 #if 0 /// UNNEEDED by elogind
226 sd_bus* sd_bus_slot_get_bus(sd_bus_slot *slot);
227 void *sd_bus_slot_get_userdata(sd_bus_slot *slot);
228 void *sd_bus_slot_set_userdata(sd_bus_slot *slot, void *userdata);
229 int sd_bus_slot_set_description(sd_bus_slot *slot, const char *description);
230 int sd_bus_slot_get_description(sd_bus_slot *slot, const char **description);
232 sd_bus_message* sd_bus_slot_get_current_message(sd_bus_slot *slot);
233 sd_bus_message_handler_t sd_bus_slot_get_current_handler(sd_bus_slot *bus);
234 void *sd_bus_slot_get_current_userdata(sd_bus_slot *slot);
239 int sd_bus_message_new_signal(sd_bus *bus, sd_bus_message **m, const char *path, const char *interface, const char *member);
240 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);
241 int sd_bus_message_new_method_return(sd_bus_message *call, sd_bus_message **m);
242 int sd_bus_message_new_method_error(sd_bus_message *call, sd_bus_message **m, const sd_bus_error *e);
243 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);
244 int sd_bus_message_new_method_errno(sd_bus_message *call, sd_bus_message **m, int error, const sd_bus_error *e);
245 #if 0 /// UNNEEDED by elogind
246 int sd_bus_message_new_method_errnof(sd_bus_message *call, sd_bus_message **m, int error, const char *format, ...) _sd_printf_(4, 5);
249 sd_bus_message* sd_bus_message_ref(sd_bus_message *m);
250 sd_bus_message* sd_bus_message_unref(sd_bus_message *m);
252 #if 0 /// UNNEEDED by elogind
253 int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type);
254 int sd_bus_message_get_cookie(sd_bus_message *m, uint64_t *cookie);
255 int sd_bus_message_get_reply_cookie(sd_bus_message *m, uint64_t *cookie);
256 int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority);
258 int sd_bus_message_get_expect_reply(sd_bus_message *m);
259 int sd_bus_message_get_auto_start(sd_bus_message *m);
262 int sd_bus_message_get_allow_interactive_authorization(sd_bus_message *m);
264 const char *sd_bus_message_get_signature(sd_bus_message *m, int complete);
265 const char *sd_bus_message_get_path(sd_bus_message *m);
266 const char *sd_bus_message_get_interface(sd_bus_message *m);
267 const char *sd_bus_message_get_member(sd_bus_message *m);
268 const char *sd_bus_message_get_destination(sd_bus_message *m);
269 const char *sd_bus_message_get_sender(sd_bus_message *m);
270 const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m);
271 int sd_bus_message_get_errno(sd_bus_message *m);
273 #if 0 /// UNNEEDED by elogind
274 int sd_bus_message_get_monotonic_usec(sd_bus_message *m, uint64_t *usec);
275 int sd_bus_message_get_realtime_usec(sd_bus_message *m, uint64_t *usec);
276 int sd_bus_message_get_seqnum(sd_bus_message *m, uint64_t* seqnum);
279 sd_bus* sd_bus_message_get_bus(sd_bus_message *m);
280 sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m); /* do not unref the result */
282 #if 0 /// UNNEEDED by elogind
283 int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member);
285 int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member);
286 int sd_bus_message_is_method_error(sd_bus_message *m, const char *name);
287 #if 0 /// UNNEEDED by elogind
288 int sd_bus_message_is_empty(sd_bus_message *m);
289 int sd_bus_message_has_signature(sd_bus_message *m, const char *signature);
291 int sd_bus_message_set_expect_reply(sd_bus_message *m, int b);
292 int sd_bus_message_set_auto_start(sd_bus_message *m, int b);
293 int sd_bus_message_set_allow_interactive_authorization(sd_bus_message *m, int b);
296 int sd_bus_message_set_destination(sd_bus_message *m, const char *destination);
297 #if 0 /// UNNEEDED by elogind
298 int sd_bus_message_set_priority(sd_bus_message *m, int64_t priority);
301 int sd_bus_message_append(sd_bus_message *m, const char *types, ...);
302 int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p);
303 #if 0 /// UNNEEDED by elogind
304 int sd_bus_message_append_array(sd_bus_message *m, char type, const void *ptr, size_t size);
305 int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size, void **ptr);
306 int sd_bus_message_append_array_iovec(sd_bus_message *m, char type, const struct iovec *iov, unsigned n);
307 int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, int memfd, uint64_t offset, uint64_t size);
308 int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s);
309 int sd_bus_message_append_string_iovec(sd_bus_message *m, const struct iovec *iov, unsigned n);
310 int sd_bus_message_append_string_memfd(sd_bus_message *m, int memfd, uint64_t offset, uint64_t size);
312 int sd_bus_message_append_strv(sd_bus_message *m, char **l);
313 int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents);
314 int sd_bus_message_close_container(sd_bus_message *m);
315 int sd_bus_message_copy(sd_bus_message *m, sd_bus_message *source, int all);
317 int sd_bus_message_read(sd_bus_message *m, const char *types, ...);
318 int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p);
319 int sd_bus_message_read_array(sd_bus_message *m, char type, const void **ptr, size_t *size);
320 int sd_bus_message_read_strv(sd_bus_message *m, char ***l); /* free the result! */
321 int sd_bus_message_skip(sd_bus_message *m, const char *types);
322 int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents);
323 int sd_bus_message_exit_container(sd_bus_message *m);
324 int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents);
325 #if 0 /// UNNEEDED by elogind
326 int sd_bus_message_verify_type(sd_bus_message *m, char type, const char *contents);
327 int sd_bus_message_at_end(sd_bus_message *m, int complete);
329 int sd_bus_message_rewind(sd_bus_message *m, int complete);
333 int sd_bus_get_unique_name(sd_bus *bus, const char **unique);
334 int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags);
335 int sd_bus_release_name(sd_bus *bus, const char *name);
336 int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatable); /* free the results */
337 int sd_bus_get_name_creds(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */
338 #if 0 /// UNNEEDED by elogind
339 int sd_bus_get_name_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine);
341 /* Convenience calls */
343 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, ...);
344 #if 0 /// UNNEEDED by elogind
345 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, ...);
347 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);
348 #if 0 /// UNNEEDED by elogind
349 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);
351 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! */
352 #if 0 /// UNNEEDED by elogind
353 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! */
354 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, ...);
357 int sd_bus_reply_method_return(sd_bus_message *call, const char *types, ...);
358 int sd_bus_reply_method_error(sd_bus_message *call, const sd_bus_error *e);
359 int sd_bus_reply_method_errorf(sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(3, 4);
360 int sd_bus_reply_method_errno(sd_bus_message *call, int error, const sd_bus_error *e);
361 #if 0 /// UNNEEDED by elogind
362 int sd_bus_reply_method_errnof(sd_bus_message *call, int error, const char *format, ...) _sd_printf_(3, 4);
365 int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...);
367 int sd_bus_emit_properties_changed_strv(sd_bus *bus, const char *path, const char *interface, char **names);
368 int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_;
370 int sd_bus_emit_object_added(sd_bus *bus, const char *path);
371 #if 0 /// UNNEEDED by elogind
372 int sd_bus_emit_object_removed(sd_bus *bus, const char *path);
374 int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces);
375 int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_;
376 int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces);
377 int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_;
379 int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds);
380 int sd_bus_query_sender_privilege(sd_bus_message *call, int capability);
382 /* Credential handling */
384 #if 0 /// UNNEEDED by elogind
385 int sd_bus_creds_new_from_pid(sd_bus_creds **ret, pid_t pid, uint64_t creds_mask);
387 sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c);
388 sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c);
389 #if 0 /// UNNEEDED by elogind
390 uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c);
392 uint64_t sd_bus_creds_get_augmented_mask(const sd_bus_creds *c);
394 int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid);
395 #if 0 /// UNNEEDED by elogind
396 int sd_bus_creds_get_ppid(sd_bus_creds *c, pid_t *ppid);
398 int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid);
399 int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid);
400 int sd_bus_creds_get_euid(sd_bus_creds *c, uid_t *euid);
401 #if 0 /// UNNEEDED by elogind
402 int sd_bus_creds_get_suid(sd_bus_creds *c, uid_t *suid);
403 int sd_bus_creds_get_fsuid(sd_bus_creds *c, uid_t *fsuid);
404 int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid);
406 int sd_bus_creds_get_egid(sd_bus_creds *c, gid_t *egid);
407 #if 0 /// UNNEEDED by elogind
408 int sd_bus_creds_get_sgid(sd_bus_creds *c, gid_t *sgid);
409 int sd_bus_creds_get_fsgid(sd_bus_creds *c, gid_t *fsgid);
410 int sd_bus_creds_get_supplementary_gids(sd_bus_creds *c, const gid_t **gids);
411 int sd_bus_creds_get_comm(sd_bus_creds *c, const char **comm);
412 int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **comm);
413 int sd_bus_creds_get_exe(sd_bus_creds *c, const char **exe);
415 int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline);
416 #if 0 /// UNNEEDED by elogind
417 int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **cgroup);
418 int sd_bus_creds_get_unit(sd_bus_creds *c, const char **unit);
419 int sd_bus_creds_get_slice(sd_bus_creds *c, const char **slice);
420 int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **unit);
421 int sd_bus_creds_get_user_slice(sd_bus_creds *c, const char **slice);
423 int sd_bus_creds_get_session(sd_bus_creds *c, const char **session);
424 int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid);
425 int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability);
426 #if 0 /// UNNEEDED by elogind
427 int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability);
428 int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability);
429 int sd_bus_creds_has_bounding_cap(sd_bus_creds *c, int capability);
431 int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **context);
432 int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid);
433 int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *loginuid);
434 int sd_bus_creds_get_tty(sd_bus_creds *c, const char **tty);
435 #if 0 /// UNNEEDED by elogind
436 int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **name);
437 int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names);
438 int sd_bus_creds_get_description(sd_bus_creds *c, const char **name);
441 /* Error structures */
443 #define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0})
444 #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL)
446 void sd_bus_error_free(sd_bus_error *e);
447 int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message);
448 int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_(3, 4);
449 int sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message);
450 int sd_bus_error_set_errno(sd_bus_error *e, int error);
451 int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *format, ...) _sd_printf_(3, 4);
452 int sd_bus_error_set_errnofv(sd_bus_error *e, int error, const char *format, va_list ap) _sd_printf_(3,0);
453 int sd_bus_error_get_errno(const sd_bus_error *e);
454 int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e);
455 int sd_bus_error_is_set(const sd_bus_error *e);
456 int sd_bus_error_has_name(const sd_bus_error *e, const char *name);
458 #define SD_BUS_ERROR_MAP(_name, _code) \
463 #define SD_BUS_ERROR_MAP_END \
469 int sd_bus_error_add_map(const sd_bus_error_map *map);
471 /* Auxiliary macros */
473 #define SD_BUS_MESSAGE_APPEND_ID128(x) 16, \
474 (x).bytes[0], (x).bytes[1], (x).bytes[2], (x).bytes[3], \
475 (x).bytes[4], (x).bytes[5], (x).bytes[6], (x).bytes[7], \
476 (x).bytes[8], (x).bytes[9], (x).bytes[10], (x).bytes[11], \
477 (x).bytes[12], (x).bytes[13], (x).bytes[14], (x).bytes[15]
479 #define SD_BUS_MESSAGE_READ_ID128(x) 16, \
480 &(x).bytes[0], &(x).bytes[1], &(x).bytes[2], &(x).bytes[3], \
481 &(x).bytes[4], &(x).bytes[5], &(x).bytes[6], &(x).bytes[7], \
482 &(x).bytes[8], &(x).bytes[9], &(x).bytes[10], &(x).bytes[11], \
483 &(x).bytes[12], &(x).bytes[13], &(x).bytes[14], &(x).bytes[15]
487 #if 0 /// UNNEEDED by elogind
488 int sd_bus_path_encode(const char *prefix, const char *external_id, char **ret_path);
489 int sd_bus_path_encode_many(char **out, const char *path_template, ...);
490 int sd_bus_path_decode(const char *path, const char *prefix, char **ret_external_id);
491 int sd_bus_path_decode_many(const char *path, const char *path_template, ...);
496 int sd_bus_track_new(sd_bus *bus, sd_bus_track **track, sd_bus_track_handler_t handler, void *userdata);
497 sd_bus_track* sd_bus_track_ref(sd_bus_track *track);
498 sd_bus_track* sd_bus_track_unref(sd_bus_track *track);
500 sd_bus* sd_bus_track_get_bus(sd_bus_track *track);
501 #if 0 /// UNNEEDED by elogind
502 void *sd_bus_track_get_userdata(sd_bus_track *track);
503 void *sd_bus_track_set_userdata(sd_bus_track *track, void *userdata);
506 int sd_bus_track_add_sender(sd_bus_track *track, sd_bus_message *m);
507 int sd_bus_track_remove_sender(sd_bus_track *track, sd_bus_message *m);
508 int sd_bus_track_add_name(sd_bus_track *track, const char *name);
509 int sd_bus_track_remove_name(sd_bus_track *track, const char *name);
511 unsigned sd_bus_track_count(sd_bus_track *track);
512 const char* sd_bus_track_contains(sd_bus_track *track, const char *names);
513 const char* sd_bus_track_first(sd_bus_track *track);
514 const char* sd_bus_track_next(sd_bus_track *track);
516 /* Define helpers so that __attribute__((cleanup(sd_bus_unrefp))) and similar may be used. */
517 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus, sd_bus_unref);
518 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus, sd_bus_flush_close_unref);
519 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus_slot, sd_bus_slot_unref);
520 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus_message, sd_bus_message_unref);
521 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus_creds, sd_bus_creds_unref);
522 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_bus_track, sd_bus_track_unref);
524 _SD_END_DECLARATIONS;