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663996b3 MS |
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> | |
26 | #include <sys/types.h> | |
60f067b4 | 27 | #include <sys/uio.h> |
663996b3 | 28 | |
60f067b4 JS |
29 | #include "sd-id128.h" |
30 | #include "sd-event.h" | |
14228c0d | 31 | #include "sd-memfd.h" |
60f067b4 | 32 | #include "_sd-common.h" |
663996b3 | 33 | |
60f067b4 | 34 | _SD_BEGIN_DECLARATIONS; |
663996b3 | 35 | |
60f067b4 | 36 | /* Types */ |
663996b3 | 37 | |
663996b3 MS |
38 | typedef struct sd_bus sd_bus; |
39 | typedef struct sd_bus_message sd_bus_message; | |
60f067b4 JS |
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; | |
663996b3 MS |
43 | |
44 | typedef struct { | |
45 | const char *name; | |
46 | const char *message; | |
60f067b4 | 47 | int _need_free; |
663996b3 MS |
48 | } sd_bus_error; |
49 | ||
60f067b4 JS |
50 | /* Flags */ |
51 | ||
52 | enum { | |
53 | SD_BUS_CREDS_PID = 1ULL << 0, | |
54 | SD_BUS_CREDS_PID_STARTTIME = 1ULL << 1, | |
55 | SD_BUS_CREDS_TID = 1ULL << 2, | |
56 | SD_BUS_CREDS_UID = 1ULL << 3, | |
57 | SD_BUS_CREDS_GID = 1ULL << 4, | |
58 | SD_BUS_CREDS_COMM = 1ULL << 5, | |
59 | SD_BUS_CREDS_TID_COMM = 1ULL << 6, | |
60 | SD_BUS_CREDS_EXE = 1ULL << 7, | |
61 | SD_BUS_CREDS_CMDLINE = 1ULL << 8, | |
62 | SD_BUS_CREDS_CGROUP = 1ULL << 9, | |
63 | SD_BUS_CREDS_UNIT = 1ULL << 10, | |
64 | SD_BUS_CREDS_USER_UNIT = 1ULL << 11, | |
65 | SD_BUS_CREDS_SLICE = 1ULL << 12, | |
66 | SD_BUS_CREDS_SESSION = 1ULL << 13, | |
67 | SD_BUS_CREDS_OWNER_UID = 1ULL << 14, | |
68 | SD_BUS_CREDS_EFFECTIVE_CAPS = 1ULL << 15, | |
69 | SD_BUS_CREDS_PERMITTED_CAPS = 1ULL << 16, | |
70 | SD_BUS_CREDS_INHERITABLE_CAPS = 1ULL << 17, | |
71 | SD_BUS_CREDS_BOUNDING_CAPS = 1ULL << 18, | |
72 | SD_BUS_CREDS_SELINUX_CONTEXT = 1ULL << 19, | |
73 | SD_BUS_CREDS_AUDIT_SESSION_ID = 1ULL << 20, | |
74 | SD_BUS_CREDS_AUDIT_LOGIN_UID = 1ULL << 21, | |
75 | SD_BUS_CREDS_UNIQUE_NAME = 1ULL << 22, | |
76 | SD_BUS_CREDS_WELL_KNOWN_NAMES = 1ULL << 23, | |
77 | SD_BUS_CREDS_CONNECTION_NAME = 1ULL << 24, | |
78 | _SD_BUS_CREDS_ALL = (1ULL << 25) -1, | |
79 | }; | |
80 | ||
81 | enum { | |
82 | SD_BUS_NAME_REPLACE_EXISTING = 1ULL << 0, | |
83 | SD_BUS_NAME_ALLOW_REPLACEMENT = 1ULL << 1, | |
84 | SD_BUS_NAME_QUEUE = 1ULL << 2, | |
85 | }; | |
86 | ||
87 | /* Callbacks */ | |
88 | ||
89 | typedef int (*sd_bus_message_handler_t)(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error); | |
90 | 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); | |
91 | 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); | |
92 | 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); | |
93 | typedef int (*sd_bus_node_enumerator_t) (sd_bus *bus, const char *path, void *userdata, char ***ret_nodes, sd_bus_error *ret_error); | |
94 | typedef int (*sd_bus_track_handler_t) (sd_bus_track *track, void *userdata); | |
95 | ||
96 | #include "sd-bus-protocol.h" | |
97 | #include "sd-bus-vtable.h" | |
663996b3 MS |
98 | |
99 | /* Connections */ | |
100 | ||
60f067b4 JS |
101 | int sd_bus_default(sd_bus **ret); |
102 | int sd_bus_default_user(sd_bus **ret); | |
103 | int sd_bus_default_system(sd_bus **ret); | |
104 | ||
105 | int sd_bus_open(sd_bus **ret); | |
663996b3 | 106 | int sd_bus_open_user(sd_bus **ret); |
60f067b4 JS |
107 | int sd_bus_open_system(sd_bus **ret); |
108 | int sd_bus_open_system_remote(sd_bus **ret, const char *host); | |
109 | int sd_bus_open_system_container(sd_bus **ret, const char *machine); | |
663996b3 MS |
110 | |
111 | int sd_bus_new(sd_bus **ret); | |
112 | int sd_bus_set_address(sd_bus *bus, const char *address); | |
113 | int sd_bus_set_fd(sd_bus *bus, int input_fd, int output_fd); | |
114 | int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]); | |
115 | int sd_bus_set_bus_client(sd_bus *bus, int b); | |
116 | int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id); | |
117 | int sd_bus_set_anonymous(sd_bus *bus, int b); | |
60f067b4 JS |
118 | int sd_bus_set_trusted(sd_bus *bus, int b); |
119 | int sd_bus_set_name(sd_bus *bus, const char *name); | |
120 | int sd_bus_set_monitor(sd_bus *bus, int b); | |
14228c0d | 121 | int sd_bus_negotiate_fds(sd_bus *bus, int b); |
60f067b4 JS |
122 | int sd_bus_negotiate_timestamp(sd_bus *bus, int b); |
123 | int sd_bus_negotiate_creds(sd_bus *bus, uint64_t creds_mask); | |
663996b3 MS |
124 | int sd_bus_start(sd_bus *ret); |
125 | ||
60f067b4 | 126 | int sd_bus_try_close(sd_bus *bus); |
663996b3 MS |
127 | void sd_bus_close(sd_bus *bus); |
128 | ||
129 | sd_bus *sd_bus_ref(sd_bus *bus); | |
130 | sd_bus *sd_bus_unref(sd_bus *bus); | |
131 | ||
132 | int sd_bus_is_open(sd_bus *bus); | |
133 | int sd_bus_can_send(sd_bus *bus, char type); | |
134 | int sd_bus_get_server_id(sd_bus *bus, sd_id128_t *peer); | |
60f067b4 JS |
135 | int sd_bus_get_peer_creds(sd_bus *bus, uint64_t creds_mask, sd_bus_creds **ret); |
136 | int sd_bus_get_name(sd_bus *bus, const char **name); | |
137 | int sd_bus_get_tid(sd_bus *bus, pid_t *tid); | |
663996b3 | 138 | |
60f067b4 JS |
139 | int sd_bus_send(sd_bus *bus, sd_bus_message *m, uint64_t *cookie); |
140 | int sd_bus_send_to(sd_bus *bus, sd_bus_message *m, const char *destination, uint64_t *cookie); | |
141 | int sd_bus_call(sd_bus *bus, sd_bus_message *m, uint64_t usec, sd_bus_error *ret_error, sd_bus_message **reply); | |
142 | 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); | |
663996b3 MS |
143 | |
144 | int sd_bus_get_fd(sd_bus *bus); | |
145 | int sd_bus_get_events(sd_bus *bus); | |
146 | int sd_bus_get_timeout(sd_bus *bus, uint64_t *timeout_usec); | |
147 | int sd_bus_process(sd_bus *bus, sd_bus_message **r); | |
60f067b4 | 148 | int sd_bus_process_priority(sd_bus *bus, int64_t max_priority, sd_bus_message **r); |
663996b3 MS |
149 | int sd_bus_wait(sd_bus *bus, uint64_t timeout_usec); |
150 | int sd_bus_flush(sd_bus *bus); | |
60f067b4 JS |
151 | sd_bus_message* sd_bus_get_current_message(sd_bus *bus); |
152 | sd_bus_slot* sd_bus_get_current_slot(sd_bus *bus); | |
153 | ||
154 | int sd_bus_attach_event(sd_bus *bus, sd_event *e, int priority); | |
155 | int sd_bus_detach_event(sd_bus *bus); | |
156 | sd_event *sd_bus_get_event(sd_bus *bus); | |
663996b3 | 157 | |
60f067b4 JS |
158 | int sd_bus_add_filter(sd_bus *bus, sd_bus_slot **slot, sd_bus_message_handler_t callback, void *userdata); |
159 | int sd_bus_add_match(sd_bus *bus, sd_bus_slot **slot, const char *match, sd_bus_message_handler_t callback, void *userdata); | |
160 | int sd_bus_add_object(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_message_handler_t callback, void *userdata); | |
161 | int sd_bus_add_fallback(sd_bus *bus, sd_bus_slot **slot, const char *prefix, sd_bus_message_handler_t callback, void *userdata); | |
162 | 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); | |
163 | 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); | |
164 | int sd_bus_add_node_enumerator(sd_bus *bus, sd_bus_slot **slot, const char *path, sd_bus_node_enumerator_t callback, void *userdata); | |
165 | int sd_bus_add_object_manager(sd_bus *bus, sd_bus_slot **slot, const char *path); | |
663996b3 | 166 | |
60f067b4 | 167 | /* Slot object */ |
663996b3 | 168 | |
60f067b4 JS |
169 | sd_bus_slot* sd_bus_slot_ref(sd_bus_slot *slot); |
170 | sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot); | |
663996b3 | 171 | |
60f067b4 JS |
172 | sd_bus* sd_bus_slot_get_bus(sd_bus_slot *slot); |
173 | ||
174 | void *sd_bus_slot_get_userdata(sd_bus_slot *slot); | |
175 | void *sd_bus_slot_set_userdata(sd_bus_slot *slot, void *userdata); | |
176 | ||
177 | sd_bus_message* sd_bus_slot_get_current_message(sd_bus_slot *slot); | |
663996b3 MS |
178 | |
179 | /* Message object */ | |
180 | ||
60f067b4 JS |
181 | int sd_bus_message_new_signal(sd_bus *bus, sd_bus_message **m, const char *path, const char *interface, const char *member); |
182 | 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); | |
183 | int sd_bus_message_new_method_return(sd_bus_message *call, sd_bus_message **m); | |
184 | int sd_bus_message_new_method_error(sd_bus_message *call, sd_bus_message **m, const sd_bus_error *e); | |
185 | 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); | |
186 | int sd_bus_message_new_method_errno(sd_bus_message *call, sd_bus_message **m, int error, const sd_bus_error *e); | |
187 | int sd_bus_message_new_method_errnof(sd_bus_message *call, sd_bus_message **m, int error, const char *format, ...) _sd_printf_(4, 5); | |
663996b3 MS |
188 | |
189 | sd_bus_message* sd_bus_message_ref(sd_bus_message *m); | |
190 | sd_bus_message* sd_bus_message_unref(sd_bus_message *m); | |
191 | ||
192 | int sd_bus_message_get_type(sd_bus_message *m, uint8_t *type); | |
60f067b4 JS |
193 | int sd_bus_message_get_cookie(sd_bus_message *m, uint64_t *cookie); |
194 | int sd_bus_message_get_reply_cookie(sd_bus_message *m, uint64_t *cookie); | |
195 | int sd_bus_message_get_expect_reply(sd_bus_message *m); | |
196 | int sd_bus_message_get_auto_start(sd_bus_message *m); | |
197 | int sd_bus_message_get_priority(sd_bus_message *m, int64_t *priority); | |
663996b3 | 198 | |
60f067b4 | 199 | const char *sd_bus_message_get_signature(sd_bus_message *m, int complete); |
663996b3 MS |
200 | const char *sd_bus_message_get_path(sd_bus_message *m); |
201 | const char *sd_bus_message_get_interface(sd_bus_message *m); | |
202 | const char *sd_bus_message_get_member(sd_bus_message *m); | |
203 | const char *sd_bus_message_get_destination(sd_bus_message *m); | |
204 | const char *sd_bus_message_get_sender(sd_bus_message *m); | |
205 | const sd_bus_error *sd_bus_message_get_error(sd_bus_message *m); | |
60f067b4 | 206 | int sd_bus_message_get_errno(sd_bus_message *m); |
663996b3 | 207 | |
60f067b4 JS |
208 | int sd_bus_message_get_monotonic_usec(sd_bus_message *m, uint64_t *usec); |
209 | int sd_bus_message_get_realtime_usec(sd_bus_message *m, uint64_t *usec); | |
210 | int sd_bus_message_get_seqnum(sd_bus_message *m, uint64_t* seqnum); | |
211 | ||
212 | sd_bus* sd_bus_message_get_bus(sd_bus_message *m); | |
213 | sd_bus_creds *sd_bus_message_get_creds(sd_bus_message *m); /* do not unref the result */ | |
663996b3 MS |
214 | |
215 | int sd_bus_message_is_signal(sd_bus_message *m, const char *interface, const char *member); | |
216 | int sd_bus_message_is_method_call(sd_bus_message *m, const char *interface, const char *member); | |
217 | int sd_bus_message_is_method_error(sd_bus_message *m, const char *name); | |
218 | ||
60f067b4 JS |
219 | int sd_bus_message_set_expect_reply(sd_bus_message *m, int b); |
220 | int sd_bus_message_set_auto_start(sd_bus_message *m, int b); | |
663996b3 | 221 | int sd_bus_message_set_destination(sd_bus_message *m, const char *destination); |
60f067b4 | 222 | int sd_bus_message_set_priority(sd_bus_message *m, int64_t priority); |
663996b3 MS |
223 | |
224 | int sd_bus_message_append(sd_bus_message *m, const char *types, ...); | |
225 | int sd_bus_message_append_basic(sd_bus_message *m, char type, const void *p); | |
14228c0d MB |
226 | int sd_bus_message_append_array(sd_bus_message *m, char type, const void *ptr, size_t size); |
227 | int sd_bus_message_append_array_space(sd_bus_message *m, char type, size_t size, void **ptr); | |
60f067b4 | 228 | int sd_bus_message_append_array_iovec(sd_bus_message *m, char type, const struct iovec *iov, unsigned n); |
14228c0d MB |
229 | int sd_bus_message_append_array_memfd(sd_bus_message *m, char type, sd_memfd *memfd); |
230 | int sd_bus_message_append_string_space(sd_bus_message *m, size_t size, char **s); | |
60f067b4 | 231 | int sd_bus_message_append_string_iovec(sd_bus_message *m, const struct iovec *iov, unsigned n); |
14228c0d | 232 | int sd_bus_message_append_string_memfd(sd_bus_message *m, sd_memfd* memfd); |
60f067b4 | 233 | int sd_bus_message_append_strv(sd_bus_message *m, char **l); |
663996b3 MS |
234 | int sd_bus_message_open_container(sd_bus_message *m, char type, const char *contents); |
235 | int sd_bus_message_close_container(sd_bus_message *m); | |
60f067b4 | 236 | int sd_bus_message_copy(sd_bus_message *m, sd_bus_message *source, int all); |
663996b3 MS |
237 | |
238 | int sd_bus_message_read(sd_bus_message *m, const char *types, ...); | |
239 | int sd_bus_message_read_basic(sd_bus_message *m, char type, void *p); | |
14228c0d | 240 | int sd_bus_message_read_array(sd_bus_message *m, char type, const void **ptr, size_t *size); |
60f067b4 JS |
241 | int sd_bus_message_read_strv(sd_bus_message *m, char ***l); /* free the result! */ |
242 | int sd_bus_message_skip(sd_bus_message *m, const char *types); | |
663996b3 MS |
243 | int sd_bus_message_enter_container(sd_bus_message *m, char type, const char *contents); |
244 | int sd_bus_message_exit_container(sd_bus_message *m); | |
245 | int sd_bus_message_peek_type(sd_bus_message *m, char *type, const char **contents); | |
60f067b4 JS |
246 | int sd_bus_message_verify_type(sd_bus_message *m, char type, const char *contents); |
247 | int sd_bus_message_at_end(sd_bus_message *m, int complete); | |
663996b3 MS |
248 | int sd_bus_message_rewind(sd_bus_message *m, int complete); |
249 | ||
663996b3 MS |
250 | /* Bus management */ |
251 | ||
252 | int sd_bus_get_unique_name(sd_bus *bus, const char **unique); | |
60f067b4 | 253 | int sd_bus_request_name(sd_bus *bus, const char *name, uint64_t flags); |
663996b3 | 254 | int sd_bus_release_name(sd_bus *bus, const char *name); |
60f067b4 JS |
255 | int sd_bus_list_names(sd_bus *bus, char ***acquired, char ***activatable); /* free the results */ |
256 | int sd_bus_get_owner(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **creds); /* unref the result! */ | |
663996b3 MS |
257 | int sd_bus_get_owner_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine); |
258 | ||
60f067b4 JS |
259 | /* Convenience calls */ |
260 | ||
261 | 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, ...); | |
262 | 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); | |
263 | 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); | |
264 | 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! */ | |
265 | 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! */ | |
266 | 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, ...); | |
267 | ||
268 | int sd_bus_reply_method_return(sd_bus_message *call, const char *types, ...); | |
269 | int sd_bus_reply_method_error(sd_bus_message *call, const sd_bus_error *e); | |
270 | int sd_bus_reply_method_errorf(sd_bus_message *call, const char *name, const char *format, ...) _sd_printf_(3, 4); | |
271 | int sd_bus_reply_method_errno(sd_bus_message *call, int error, const sd_bus_error *e); | |
272 | int sd_bus_reply_method_errnof(sd_bus_message *call, int error, const char *format, ...) _sd_printf_(3, 4); | |
273 | ||
274 | int sd_bus_emit_signal(sd_bus *bus, const char *path, const char *interface, const char *member, const char *types, ...); | |
275 | ||
276 | int sd_bus_emit_properties_changed_strv(sd_bus *bus, const char *path, const char *interface, char **names); | |
277 | int sd_bus_emit_properties_changed(sd_bus *bus, const char *path, const char *interface, const char *name, ...) _sd_sentinel_; | |
278 | ||
279 | int sd_bus_emit_interfaces_added_strv(sd_bus *bus, const char *path, char **interfaces); | |
280 | int sd_bus_emit_interfaces_added(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_; | |
281 | int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces); | |
282 | int sd_bus_emit_interfaces_removed(sd_bus *bus, const char *path, const char *interface, ...) _sd_sentinel_; | |
283 | ||
284 | int sd_bus_query_sender_creds(sd_bus_message *call, uint64_t mask, sd_bus_creds **creds); | |
285 | ||
286 | /* Credential handling */ | |
287 | ||
288 | int sd_bus_creds_new_from_pid(sd_bus_creds **ret, pid_t pid, uint64_t creds_mask); | |
289 | sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c); | |
290 | sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c); | |
291 | uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c); | |
292 | ||
293 | int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid); | |
294 | int sd_bus_creds_get_pid_starttime(sd_bus_creds *c, uint64_t *usec); | |
295 | int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid); | |
296 | int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid); | |
297 | int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid); | |
298 | int sd_bus_creds_get_comm(sd_bus_creds *c, const char **comm); | |
299 | int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **comm); | |
300 | int sd_bus_creds_get_exe(sd_bus_creds *c, const char **exe); | |
301 | int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline); | |
302 | int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **cgroup); | |
303 | int sd_bus_creds_get_unit(sd_bus_creds *c, const char **unit); | |
304 | int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **unit); | |
305 | int sd_bus_creds_get_slice(sd_bus_creds *c, const char **slice); | |
306 | int sd_bus_creds_get_session(sd_bus_creds *c, const char **session); | |
307 | int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid); | |
308 | int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability); | |
309 | int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability); | |
310 | int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability); | |
311 | int sd_bus_creds_has_bounding_cap(sd_bus_creds *c, int capability); | |
312 | int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **context); | |
313 | int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid); | |
314 | int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *loginuid); | |
315 | int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **name); | |
316 | int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names); | |
317 | int sd_bus_creds_get_connection_name(sd_bus_creds *c, const char **name); | |
318 | ||
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319 | /* Error structures */ |
320 | ||
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321 | #define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0}) |
322 | #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL) | |
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323 | |
324 | void sd_bus_error_free(sd_bus_error *e); | |
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325 | int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message); |
326 | int sd_bus_error_setf(sd_bus_error *e, const char *name, const char *format, ...) _sd_printf_(3, 4); | |
327 | int sd_bus_error_set_const(sd_bus_error *e, const char *name, const char *message); | |
328 | int sd_bus_error_set_errno(sd_bus_error *e, int error); | |
329 | int sd_bus_error_set_errnof(sd_bus_error *e, int error, const char *format, ...) _sd_printf_(3, 4); | |
330 | int sd_bus_error_get_errno(const sd_bus_error *e); | |
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331 | int sd_bus_error_copy(sd_bus_error *dest, const sd_bus_error *e); |
332 | int sd_bus_error_is_set(const sd_bus_error *e); | |
333 | int sd_bus_error_has_name(const sd_bus_error *e, const char *name); | |
334 | ||
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335 | /* Auxiliary macros */ |
336 | ||
337 | #define SD_BUS_MESSAGE_APPEND_ID128(x) 16, \ | |
338 | (x).bytes[0], (x).bytes[1], (x).bytes[2], (x).bytes[3], \ | |
339 | (x).bytes[4], (x).bytes[5], (x).bytes[6], (x).bytes[7], \ | |
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340 | (x).bytes[8], (x).bytes[9], (x).bytes[10], (x).bytes[11], \ |
341 | (x).bytes[12], (x).bytes[13], (x).bytes[14], (x).bytes[15] | |
342 | ||
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343 | #define SD_BUS_MESSAGE_READ_ID128(x) 16, \ |
344 | &(x).bytes[0], &(x).bytes[1], &(x).bytes[2], &(x).bytes[3], \ | |
345 | &(x).bytes[4], &(x).bytes[5], &(x).bytes[6], &(x).bytes[7], \ | |
346 | &(x).bytes[8], &(x).bytes[9], &(x).bytes[10], &(x).bytes[11], \ | |
347 | &(x).bytes[12], &(x).bytes[13], &(x).bytes[14], &(x).bytes[15] | |
348 | ||
349 | /* Label escaping */ | |
350 | ||
351 | int sd_bus_path_encode(const char *prefix, const char *external_id, char **ret_path); | |
352 | int sd_bus_path_decode(const char *path, const char *prefix, char **ret_external_id); | |
353 | ||
354 | /* Tracking peers */ | |
355 | ||
356 | int sd_bus_track_new(sd_bus *bus, sd_bus_track **track, sd_bus_track_handler_t handler, void *userdata); | |
357 | sd_bus_track* sd_bus_track_ref(sd_bus_track *track); | |
358 | sd_bus_track* sd_bus_track_unref(sd_bus_track *track); | |
359 | ||
360 | sd_bus* sd_bus_track_get_bus(sd_bus_track *track); | |
361 | void *sd_bus_track_get_userdata(sd_bus_track *track); | |
362 | void *sd_bus_track_set_userdata(sd_bus_track *track, void *userdata); | |
363 | ||
364 | int sd_bus_track_add_sender(sd_bus_track *track, sd_bus_message *m); | |
365 | int sd_bus_track_remove_sender(sd_bus_track *track, sd_bus_message *m); | |
366 | int sd_bus_track_add_name(sd_bus_track *track, const char *name); | |
367 | int sd_bus_track_remove_name(sd_bus_track *track, const char *name); | |
368 | ||
369 | unsigned sd_bus_track_count(sd_bus_track *track); | |
370 | const char* sd_bus_track_contains(sd_bus_track *track, const char *names); | |
371 | const char* sd_bus_track_first(sd_bus_track *track); | |
372 | const char* sd_bus_track_next(sd_bus_track *track); | |
373 | ||
374 | _SD_END_DECLARATIONS; | |
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375 | |
376 | #endif |