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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
871d7de4 | 2 | |
b5efdb8a | 3 | #include "alloc-util.h" |
40af3d02 | 4 | #include "bus-get-properties.h" |
b5efdb8a | 5 | #include "dbus-timer.h" |
3e3c5a45 | 6 | #include "dbus-util.h" |
d8a812d1 | 7 | #include "strv.h" |
b5efdb8a LP |
8 | #include "timer.h" |
9 | #include "unit.h" | |
718db961 LP |
10 | |
11 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, timer_result, TimerResult); | |
12 | ||
13 | static int property_get_monotonic_timers( | |
14 | sd_bus *bus, | |
15 | const char *path, | |
16 | const char *interface, | |
17 | const char *property, | |
18 | sd_bus_message *reply, | |
ebcf1f97 LP |
19 | void *userdata, |
20 | sd_bus_error *error) { | |
718db961 LP |
21 | |
22 | Timer *t = userdata; | |
23 | TimerValue *v; | |
24 | int r; | |
25 | ||
26 | assert(bus); | |
27 | assert(reply); | |
28 | assert(t); | |
29 | ||
30 | r = sd_bus_message_open_container(reply, 'a', "(stt)"); | |
31 | if (r < 0) | |
32 | return r; | |
33 | ||
34 | LIST_FOREACH(value, v, t->values) { | |
3761902e | 35 | _cleanup_free_ char *buf = NULL; |
718db961 | 36 | const char *s; |
03fae018 | 37 | size_t l; |
707e5e52 | 38 | |
718db961 | 39 | if (v->base == TIMER_CALENDAR) |
b719810d | 40 | continue; |
03fae018 | 41 | |
718db961 LP |
42 | s = timer_base_to_string(v->base); |
43 | assert(endswith(s, "Sec")); | |
3761902e | 44 | |
b719810d | 45 | /* s/Sec/USec/ */ |
718db961 | 46 | l = strlen(s); |
b719810d LP |
47 | buf = new(char, l+2); |
48 | if (!buf) | |
49 | return -ENOMEM; | |
03fae018 | 50 | |
718db961 | 51 | memcpy(buf, s, l-3); |
b719810d | 52 | memcpy(buf+l-3, "USec", 5); |
03fae018 | 53 | |
718db961 LP |
54 | r = sd_bus_message_append(reply, "(stt)", buf, v->value, v->next_elapse); |
55 | if (r < 0) | |
56 | return r; | |
707e5e52 LP |
57 | } |
58 | ||
718db961 | 59 | return sd_bus_message_close_container(reply); |
707e5e52 LP |
60 | } |
61 | ||
718db961 LP |
62 | static int property_get_calendar_timers( |
63 | sd_bus *bus, | |
64 | const char *path, | |
65 | const char *interface, | |
66 | const char *property, | |
67 | sd_bus_message *reply, | |
ebcf1f97 LP |
68 | void *userdata, |
69 | sd_bus_error *error) { | |
b719810d | 70 | |
718db961 LP |
71 | Timer *t = userdata; |
72 | TimerValue *v; | |
73 | int r; | |
b719810d | 74 | |
718db961 LP |
75 | assert(bus); |
76 | assert(reply); | |
77 | assert(t); | |
b719810d | 78 | |
718db961 LP |
79 | r = sd_bus_message_open_container(reply, 'a', "(sst)"); |
80 | if (r < 0) | |
81 | return r; | |
82 | ||
83 | LIST_FOREACH(value, v, t->values) { | |
b719810d | 84 | _cleanup_free_ char *buf = NULL; |
b719810d | 85 | |
718db961 | 86 | if (v->base != TIMER_CALENDAR) |
b719810d LP |
87 | continue; |
88 | ||
718db961 LP |
89 | r = calendar_spec_to_string(v->calendar_spec, &buf); |
90 | if (r < 0) | |
91 | return r; | |
b719810d | 92 | |
718db961 LP |
93 | r = sd_bus_message_append(reply, "(sst)", timer_base_to_string(v->base), buf, v->next_elapse); |
94 | if (r < 0) | |
95 | return r; | |
b719810d LP |
96 | } |
97 | ||
718db961 | 98 | return sd_bus_message_close_container(reply); |
b719810d LP |
99 | } |
100 | ||
dedabea4 LP |
101 | static int property_get_next_elapse_monotonic( |
102 | sd_bus *bus, | |
103 | const char *path, | |
104 | const char *interface, | |
105 | const char *property, | |
106 | sd_bus_message *reply, | |
107 | void *userdata, | |
108 | sd_bus_error *error) { | |
109 | ||
110 | Timer *t = userdata; | |
dedabea4 LP |
111 | |
112 | assert(bus); | |
113 | assert(reply); | |
114 | assert(t); | |
115 | ||
79fc8b96 LP |
116 | return sd_bus_message_append(reply, "t", |
117 | (uint64_t) usec_shift_clock(t->next_elapse_monotonic_or_boottime, | |
118 | TIMER_MONOTONIC_CLOCK(t), CLOCK_MONOTONIC)); | |
dedabea4 LP |
119 | } |
120 | ||
718db961 LP |
121 | const sd_bus_vtable bus_timer_vtable[] = { |
122 | SD_BUS_VTABLE_START(0), | |
54138a8d | 123 | SD_BUS_PROPERTY("Unit", "s", bus_property_get_triggered_unit, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
124 | SD_BUS_PROPERTY("TimersMonotonic", "a(stt)", property_get_monotonic_timers, 0, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), |
125 | SD_BUS_PROPERTY("TimersCalendar", "a(sst)", property_get_calendar_timers, 0, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), | |
efebb613 LP |
126 | SD_BUS_PROPERTY("OnClockChange", "b", bus_property_get_bool, offsetof(Timer, on_clock_change), SD_BUS_VTABLE_PROPERTY_CONST), |
127 | SD_BUS_PROPERTY("OnTimezoneChange", "b", bus_property_get_bool, offsetof(Timer, on_timezone_change), SD_BUS_VTABLE_PROPERTY_CONST), | |
454f7158 | 128 | SD_BUS_PROPERTY("NextElapseUSecRealtime", "t", bus_property_get_usec, offsetof(Timer, next_elapse_realtime), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
dedabea4 LP |
129 | SD_BUS_PROPERTY("NextElapseUSecMonotonic", "t", property_get_next_elapse_monotonic, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
130 | BUS_PROPERTY_DUAL_TIMESTAMP("LastTriggerUSec", offsetof(Timer, last_trigger), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
718db961 | 131 | SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Timer, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
556089dc | 132 | SD_BUS_PROPERTY("AccuracyUSec", "t", bus_property_get_usec, offsetof(Timer, accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
6f5d7998 | 133 | SD_BUS_PROPERTY("RandomizedDelayUSec", "t", bus_property_get_usec, offsetof(Timer, random_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
acf24a1a | 134 | SD_BUS_PROPERTY("FixedRandomDelay", "b", bus_property_get_bool, offsetof(Timer, fixed_random_delay), SD_BUS_VTABLE_PROPERTY_CONST), |
06642d17 | 135 | SD_BUS_PROPERTY("Persistent", "b", bus_property_get_bool, offsetof(Timer, persistent), SD_BUS_VTABLE_PROPERTY_CONST), |
dedabea4 | 136 | SD_BUS_PROPERTY("WakeSystem", "b", bus_property_get_bool, offsetof(Timer, wake_system), SD_BUS_VTABLE_PROPERTY_CONST), |
3e0c30ac | 137 | SD_BUS_PROPERTY("RemainAfterElapse", "b", bus_property_get_bool, offsetof(Timer, remain_after_elapse), SD_BUS_VTABLE_PROPERTY_CONST), |
718db961 | 138 | SD_BUS_VTABLE_END |
d200735e | 139 | }; |
d8a812d1 | 140 | |
cd87f634 ZJS |
141 | static int timer_add_one_monotonic_spec( |
142 | Timer *t, | |
143 | const char *name, | |
144 | TimerBase base, | |
145 | UnitWriteFlags flags, | |
146 | usec_t usec, | |
147 | sd_bus_error *error) { | |
148 | ||
149 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
150 | char ts[FORMAT_TIMESPAN_MAX]; | |
151 | TimerValue *v; | |
152 | ||
153 | unit_write_settingf(UNIT(t), flags|UNIT_ESCAPE_SPECIFIERS, name, | |
154 | "%s=%s", | |
155 | timer_base_to_string(base), | |
156 | format_timespan(ts, sizeof ts, usec, USEC_PER_MSEC)); | |
157 | ||
158 | v = new(TimerValue, 1); | |
159 | if (!v) | |
160 | return -ENOMEM; | |
161 | ||
162 | *v = (TimerValue) { | |
163 | .base = base, | |
164 | .value = usec, | |
165 | }; | |
166 | ||
167 | LIST_PREPEND(value, t->values, v); | |
168 | } | |
169 | ||
170 | return 1; | |
171 | } | |
172 | ||
d00a52c7 ZJS |
173 | static int timer_add_one_calendar_spec( |
174 | Timer *t, | |
175 | const char *name, | |
176 | TimerBase base, | |
177 | UnitWriteFlags flags, | |
178 | const char *str, | |
179 | sd_bus_error *error) { | |
180 | ||
181 | _cleanup_(calendar_spec_freep) CalendarSpec *c = NULL; | |
182 | int r; | |
183 | ||
184 | r = calendar_spec_from_string(str, &c); | |
185 | if (r == -EINVAL) | |
1b09b81c | 186 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid calendar spec"); |
d00a52c7 ZJS |
187 | if (r < 0) |
188 | return r; | |
189 | ||
190 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { | |
191 | unit_write_settingf(UNIT(t), flags|UNIT_ESCAPE_SPECIFIERS, name, | |
192 | "%s=%s", timer_base_to_string(base), str); | |
193 | ||
194 | TimerValue *v = new(TimerValue, 1); | |
195 | if (!v) | |
196 | return -ENOMEM; | |
197 | ||
198 | *v = (TimerValue) { | |
199 | .base = base, | |
23f8fbb3 | 200 | .calendar_spec = TAKE_PTR(c), |
d00a52c7 ZJS |
201 | }; |
202 | ||
203 | LIST_PREPEND(value, t->values, v); | |
204 | } | |
205 | ||
206 | return 1; | |
207 | }; | |
208 | ||
d8a812d1 WC |
209 | static int bus_timer_set_transient_property( |
210 | Timer *t, | |
211 | const char *name, | |
212 | sd_bus_message *message, | |
2e59b241 | 213 | UnitWriteFlags flags, |
d8a812d1 WC |
214 | sd_bus_error *error) { |
215 | ||
3e3c5a45 | 216 | Unit *u = UNIT(t); |
d8a812d1 WC |
217 | int r; |
218 | ||
219 | assert(t); | |
220 | assert(name); | |
221 | assert(message); | |
222 | ||
2e59b241 LP |
223 | flags |= UNIT_PRIVATE; |
224 | ||
3e3c5a45 YW |
225 | if (streq(name, "AccuracyUSec")) |
226 | return bus_set_transient_usec(u, name, &t->accuracy_usec, message, flags, error); | |
227 | ||
228 | if (streq(name, "AccuracySec")) { | |
229 | log_notice("Client is using obsolete AccuracySec= transient property, please use AccuracyUSec= instead."); | |
230 | return bus_set_transient_usec(u, "AccuracyUSec", &t->accuracy_usec, message, flags, error); | |
231 | } | |
232 | ||
233 | if (streq(name, "RandomizedDelayUSec")) | |
234 | return bus_set_transient_usec(u, name, &t->random_usec, message, flags, error); | |
235 | ||
acf24a1a KG |
236 | if (streq(name, "FixedRandomDelay")) |
237 | return bus_set_transient_bool(u, name, &t->fixed_random_delay, message, flags, error); | |
238 | ||
3e3c5a45 YW |
239 | if (streq(name, "WakeSystem")) |
240 | return bus_set_transient_bool(u, name, &t->wake_system, message, flags, error); | |
241 | ||
242 | if (streq(name, "Persistent")) | |
243 | return bus_set_transient_bool(u, name, &t->persistent, message, flags, error); | |
244 | ||
245 | if (streq(name, "RemainAfterElapse")) | |
246 | return bus_set_transient_bool(u, name, &t->remain_after_elapse, message, flags, error); | |
247 | ||
efebb613 LP |
248 | if (streq(name, "OnTimezoneChange")) |
249 | return bus_set_transient_bool(u, name, &t->on_timezone_change, message, flags, error); | |
250 | ||
251 | if (streq(name, "OnClockChange")) | |
252 | return bus_set_transient_bool(u, name, &t->on_clock_change, message, flags, error); | |
253 | ||
3e3c5a45 YW |
254 | if (streq(name, "TimersMonotonic")) { |
255 | const char *base_name; | |
cd87f634 | 256 | usec_t usec; |
3e3c5a45 YW |
257 | bool empty = true; |
258 | ||
259 | r = sd_bus_message_enter_container(message, 'a', "(st)"); | |
260 | if (r < 0) | |
261 | return r; | |
262 | ||
263 | while ((r = sd_bus_message_read(message, "(st)", &base_name, &usec)) > 0) { | |
264 | TimerBase b; | |
265 | ||
266 | b = timer_base_from_string(base_name); | |
267 | if (b < 0 || b == TIMER_CALENDAR) | |
cd87f634 ZJS |
268 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
269 | "Invalid timer base: %s", base_name); | |
3e3c5a45 | 270 | |
cd87f634 ZJS |
271 | r = timer_add_one_monotonic_spec(t, name, b, flags, usec, error); |
272 | if (r < 0) | |
273 | return r; | |
3e3c5a45 YW |
274 | |
275 | empty = false; | |
276 | } | |
277 | if (r < 0) | |
278 | return r; | |
279 | ||
280 | r = sd_bus_message_exit_container(message); | |
281 | if (r < 0) | |
282 | return r; | |
283 | ||
284 | if (!UNIT_WRITE_FLAGS_NOOP(flags) && empty) { | |
285 | timer_free_values(t); | |
286 | unit_write_setting(u, flags, name, "OnActiveSec="); | |
287 | } | |
288 | ||
289 | return 1; | |
290 | ||
291 | } else if (streq(name, "TimersCalendar")) { | |
292 | const char *base_name, *str; | |
293 | bool empty = true; | |
294 | ||
295 | r = sd_bus_message_enter_container(message, 'a', "(ss)"); | |
296 | if (r < 0) | |
297 | return r; | |
298 | ||
299 | while ((r = sd_bus_message_read(message, "(ss)", &base_name, &str)) > 0) { | |
3e3c5a45 YW |
300 | TimerBase b; |
301 | ||
302 | b = timer_base_from_string(base_name); | |
303 | if (b != TIMER_CALENDAR) | |
d00a52c7 ZJS |
304 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, |
305 | "Invalid timer base: %s", base_name); | |
3e3c5a45 | 306 | |
d00a52c7 | 307 | r = timer_add_one_calendar_spec(t, name, b, flags, str, error); |
3e3c5a45 YW |
308 | if (r < 0) |
309 | return r; | |
310 | ||
3e3c5a45 YW |
311 | empty = false; |
312 | } | |
313 | if (r < 0) | |
314 | return r; | |
315 | ||
316 | r = sd_bus_message_exit_container(message); | |
317 | if (r < 0) | |
318 | return r; | |
319 | ||
320 | if (!UNIT_WRITE_FLAGS_NOOP(flags) && empty) { | |
321 | timer_free_values(t); | |
322 | unit_write_setting(u, flags, name, "OnCalendar="); | |
323 | } | |
324 | ||
325 | return 1; | |
326 | ||
327 | } else if (STR_IN_SET(name, | |
d8a812d1 WC |
328 | "OnActiveSec", |
329 | "OnBootSec", | |
330 | "OnStartupSec", | |
331 | "OnUnitActiveSec", | |
332 | "OnUnitInactiveSec")) { | |
333 | ||
cd87f634 ZJS |
334 | TimerBase b; |
335 | usec_t usec; | |
3e3c5a45 YW |
336 | |
337 | log_notice("Client is using obsolete %s= transient property, please use TimersMonotonic= instead.", name); | |
d8a812d1 WC |
338 | |
339 | b = timer_base_from_string(name); | |
340 | if (b < 0) | |
170d4026 | 341 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown timer base %s", name); |
d8a812d1 | 342 | |
3e3c5a45 | 343 | r = sd_bus_message_read(message, "t", &usec); |
d8a812d1 WC |
344 | if (r < 0) |
345 | return r; | |
346 | ||
cd87f634 | 347 | return timer_add_one_monotonic_spec(t, name, b, flags, usec, error); |
d8a812d1 WC |
348 | |
349 | } else if (streq(name, "OnCalendar")) { | |
350 | ||
d8a812d1 WC |
351 | const char *str; |
352 | ||
3e3c5a45 YW |
353 | log_notice("Client is using obsolete %s= transient property, please use TimersCalendar= instead.", name); |
354 | ||
d8a812d1 WC |
355 | r = sd_bus_message_read(message, "s", &str); |
356 | if (r < 0) | |
357 | return r; | |
358 | ||
d00a52c7 | 359 | return timer_add_one_calendar_spec(t, name, TIMER_CALENDAR, flags, str, error); |
d8a812d1 WC |
360 | } |
361 | ||
362 | return 0; | |
363 | } | |
364 | ||
365 | int bus_timer_set_property( | |
366 | Unit *u, | |
367 | const char *name, | |
368 | sd_bus_message *message, | |
2e59b241 | 369 | UnitWriteFlags mode, |
d8a812d1 WC |
370 | sd_bus_error *error) { |
371 | ||
372 | Timer *t = TIMER(u); | |
d8a812d1 WC |
373 | |
374 | assert(t); | |
375 | assert(name); | |
376 | assert(message); | |
377 | ||
2e59b241 LP |
378 | if (u->transient && u->load_state == UNIT_STUB) |
379 | return bus_timer_set_transient_property(t, name, message, mode, error); | |
d8a812d1 WC |
380 | |
381 | return 0; | |
382 | } |