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core/service: properly handle freezer action -> watchdog propagation (#39222)
[thirdparty/systemd.git] / src / core / dbus-manager.c
CommitLineData
db9ecf05 1/* SPDX-License-Identifier: LGPL-2.1-or-later */
a7334b09 2
836e4e7e 3#include <linux/capability.h>
eed67a30 4#include <sys/prctl.h>
871c44a7 5#include <unistd.h>
ea430986 6
b5efdb8a 7#include "alloc-util.h"
07630cea 8#include "architecture.h"
1e4e5572 9#include "bitfield.h"
09bde77f 10#include "build.h"
07630cea 11#include "bus-common-errors.h"
40af3d02 12#include "bus-get-properties.h"
25141692 13#include "bus-log-control-api.h"
ab33edb0 14#include "bus-message-util.h"
4ac08d8a 15#include "bus-util.h"
f461a28d 16#include "chase.h"
1257274a 17#include "confidential-virt.h"
3a0f06c4 18#include "dbus-cgroup.h"
07630cea 19#include "dbus-execute.h"
836e4e7e 20#include "dbus.h"
2ea31e5b 21#include "dbus-job.h"
3ffd4af2 22#include "dbus-manager.h"
c20076a8 23#include "dbus-scope.h"
5e8deb94 24#include "dbus-service.h"
07630cea 25#include "dbus-unit.h"
d0309467 26#include "dbus-util.h"
4ea4abb6 27#include "dynamic-user.h"
07630cea 28#include "env-util.h"
836e4e7e 29#include "errno-util.h"
3ffd4af2 30#include "fd-util.h"
f97b34a6 31#include "format-util.h"
836e4e7e
DDM		 32#include "glyph-util.h"
33#include "hashmap.h"
4da159bc 34#include "initrd-util.h"
07630cea 35#include "install.h"
3a437f52 36#include "locale-util.h"
07630cea 37#include "log.h"
2a341bb9 38#include "manager-dump.h"
836e4e7e 39#include "manager.h"
a87a9625 40#include "memfd-util.h"
d58ad743 41#include "os-util.h"
07630cea 42#include "path-util.h"
836e4e7e 43#include "pidref.h"
d4a402e4 44#include "process-util.h"
07630cea 45#include "selinux-access.h"
836e4e7e 46#include "set.h"
07630cea
LP		 47#include "string-util.h"
48#include "strv.h"
7ccbd1ae 49#include "syslog-util.h"
d851637c 50#include "taint.h"
836e4e7e 51#include "unit-name.h"
29206d46 52#include "user-util.h"
bdb577f5 53#include "version.h"
07630cea
LP		 54#include "virt.h"
55#include "watchdog.h"
ea430986 56
b3796dd8
JS		 57static UnitFileFlags unit_file_bools_to_flags(bool runtime, bool force) {
58 return (runtime ? UNIT_FILE_RUNTIME : 0) |
59 (force ? UNIT_FILE_FORCE : 0);
60}
61
afcfaa69 62BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_oom_policy, oom_policy, OOMPolicy);
c44a285c 63BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_emergency_action, emergency_action, EmergencyAction);
afcfaa69 64
681bd2c5 65static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_version, "s", GIT_VERSION);
91b79ba8 66static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features, "s", systemd_features);
23c9a63a 67static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_architecture, "s", architecture_to_string(uname_architecture()));
23c9a63a
YW		 68static BUS_DEFINE_PROPERTY_GET2(property_get_system_state, "s", Manager, manager_state, manager_state_to_string);
69static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_timer_slack_nsec, "t", (uint64_t) prctl(PR_GET_TIMERSLACK));
92c23c5a
YW		 70static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size, "u", Hashmap *, hashmap_size);
71static BUS_DEFINE_PROPERTY_GET_REF(property_get_set_size, "u", Set *, set_size);
3bf0cb65 72static BUS_DEFINE_PROPERTY_GET(property_get_default_timeout_abort_usec, "t", Manager, manager_default_timeout_abort_usec);
10f3f4ed 73static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_device, "s", watchdog_get_device());
10f3f4ed
YW		 74static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_last_ping_realtime, "t", watchdog_get_last_ping(CLOCK_REALTIME));
75static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_watchdog_last_ping_monotonic, "t", watchdog_get_last_ping(CLOCK_MONOTONIC));
cc156539 76static BUS_DEFINE_PROPERTY_GET(property_get_progress, "d", Manager, manager_get_progress);
718db961
LP		 77
78static int property_get_virtualization(
79 sd_bus *bus,
80 const char *path,
81 const char *interface,
82 const char *property,
83 sd_bus_message *reply,
ebcf1f97
LP		 84 void *userdata,
85 sd_bus_error *error) {
718db961 86
1b86c7c5 87 Virtualization v;
5c22925a 88
718db961
LP		 89 assert(bus);
90 assert(reply);
91
5c22925a
LP		 92 v = detect_virtualization();
93
94 /* Make sure to return the empty string when we detect no virtualization, as that is the API.
95 *
96 * https://github.com/systemd/systemd/issues/1423
97 */
98
99 return sd_bus_message_append(
100 reply, "s",
79a60375 101 v == VIRTUALIZATION_NONE ? NULL : virtualization_to_string(v));
718db961
LP		 102}
103
1257274a
DB		 104static int property_get_confidential_virtualization(
105 sd_bus *bus,
106 const char *path,
107 const char *interface,
108 const char *property,
109 sd_bus_message *reply,
110 void *userdata,
111 sd_bus_error *error) {
112
113 ConfidentialVirtualization v;
114
115 assert(bus);
116 assert(reply);
117
118 v = detect_confidential_virtualization();
119
120 return sd_bus_message_append(
121 reply, "s",
122 v <= 0 ? NULL : confidential_virtualization_to_string(v));
123}
124
718db961
LP		 125static int property_get_tainted(
126 sd_bus *bus,
127 const char *path,
128 const char *interface,
129 const char *property,
130 sd_bus_message *reply,
ebcf1f97
LP		 131 void *userdata,
132 sd_bus_error *error) {
718db961 133
718db961
LP		 134 assert(bus);
135 assert(reply);
c5d34390 136
d851637c 137 _cleanup_free_ char *s = taint_string();
af6b0ecc
LP		 138 if (!s)
139 return log_oom();
c5d34390 140
af6b0ecc 141 return sd_bus_message_append(reply, "s", s);
c5d34390
LP		 142}
143
718db961
LP		 144static int property_set_log_target(
145 sd_bus *bus,
146 const char *path,
147 const char *interface,
148 const char *property,
149 sd_bus_message *value,
ebcf1f97
LP		 150 void *userdata,
151 sd_bus_error *error) {
718db961 152
bda7d78b 153 Manager *m = userdata;
c826cda4 154 const char *t;
718db961 155 int r;
c826cda4 156
718db961
LP		 157 assert(bus);
158 assert(value);
c826cda4 159
718db961
LP		 160 r = sd_bus_message_read(value, "s", &t);
161 if (r < 0)
162 return r;
c826cda4 163
bda7d78b
FB		 164 if (isempty(t))
165 manager_restore_original_log_target(m);
166 else {
167 LogTarget target;
168
169 target = log_target_from_string(t);
170 if (target < 0)
171 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log target '%s'", t);
172
173 manager_override_log_target(m, target);
174 }
175
176 return 0;
c826cda4
AB		 177}
178
718db961
LP		 179static int property_set_log_level(
180 sd_bus *bus,
181 const char *path,
182 const char *interface,
183 const char *property,
184 sd_bus_message *value,
ebcf1f97
LP		 185 void *userdata,
186 sd_bus_error *error) {
718db961 187
a6ecbf83 188 Manager *m = userdata;
c826cda4 189 const char *t;
718db961 190 int r;
c826cda4 191
718db961
LP		 192 assert(bus);
193 assert(value);
c826cda4 194
718db961
LP		 195 r = sd_bus_message_read(value, "s", &t);
196 if (r < 0)
197 return r;
c826cda4 198
a6ecbf83
FB		 199 if (isempty(t))
200 manager_restore_original_log_level(m);
201 else {
202 int level;
203
204 level = log_level_from_string(t);
205 if (level < 0)
206 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log level '%s'", t);
207
208 manager_override_log_level(m, level);
209 }
210
211 return 0;
c826cda4
AB		 212}
213
1ad6e8b3
LP		 214static int property_get_environment(
215 sd_bus *bus,
216 const char *path,
217 const char *interface,
218 const char *property,
219 sd_bus_message *reply,
220 void *userdata,
221 sd_bus_error *error) {
222
223 _cleanup_strv_free_ char **l = NULL;
99534007 224 Manager *m = ASSERT_PTR(userdata);
1ad6e8b3
LP		 225 int r;
226
227 assert(bus);
228 assert(reply);
1ad6e8b3
LP		 229
230 r = manager_get_effective_environment(m, &l);
231 if (r < 0)
232 return r;
233
234 return sd_bus_message_append_strv(reply, l);
235}
236
52d2566a
ZJS		 237static int property_get_show_status(
238 sd_bus *bus,
239 const char *path,
240 const char *interface,
241 const char *property,
242 sd_bus_message *reply,
243 void *userdata,
244 sd_bus_error *error) {
245
99534007 246 Manager *m = ASSERT_PTR(userdata);
52d2566a
ZJS		 247
248 assert(bus);
249 assert(reply);
52d2566a 250
44a41954 251 return sd_bus_message_append(reply, "b", manager_get_show_status_on(m));
52d2566a
ZJS		 252}
253
986935cf 254static int property_get_runtime_watchdog(
718db961
LP		 255 sd_bus *bus,
256 const char *path,
257 const char *interface,
258 const char *property,
986935cf 259 sd_bus_message *reply,
ebcf1f97
LP		 260 void *userdata,
261 sd_bus_error *error) {
05d6a3b6 262
99534007 263 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 264
265 assert(bus);
986935cf
FB		 266 assert(reply);
267
268 return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_RUNTIME));
269}
270
5717062e
CK		 271static int property_get_pretimeout_watchdog(
272 sd_bus *bus,
273 const char *path,
274 const char *interface,
275 const char *property,
276 sd_bus_message *reply,
277 void *userdata,
278 sd_bus_error *error) {
279
99534007 280 Manager *m = ASSERT_PTR(userdata);
5717062e 281
5717062e
CK		 282 assert(bus);
283 assert(reply);
284
285 return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_PRETIMEOUT));
286}
287
aff3a9e1
LB		 288static int property_get_pretimeout_watchdog_governor(
289 sd_bus *bus,
290 const char *path,
291 const char *interface,
292 const char *property,
293 sd_bus_message *reply,
294 void *userdata,
295 sd_bus_error *error) {
296
99534007 297 Manager *m = ASSERT_PTR(userdata);
aff3a9e1 298
aff3a9e1
LB		 299 assert(bus);
300 assert(reply);
301
302 return sd_bus_message_append(reply, "s", m->watchdog_pretimeout_governor);
303}
304
986935cf
FB		 305static int property_get_reboot_watchdog(
306 sd_bus *bus,
307 const char *path,
308 const char *interface,
309 const char *property,
310 sd_bus_message *reply,
311 void *userdata,
312 sd_bus_error *error) {
313
99534007 314 Manager *m = ASSERT_PTR(userdata);
986935cf 315
986935cf
FB		 316 assert(bus);
317 assert(reply);
318
319 return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_REBOOT));
320}
321
322static int property_get_kexec_watchdog(
323 sd_bus *bus,
324 const char *path,
325 const char *interface,
326 const char *property,
327 sd_bus_message *reply,
328 void *userdata,
329 sd_bus_error *error) {
330
99534007 331 Manager *m = ASSERT_PTR(userdata);
986935cf 332
986935cf
FB		 333 assert(bus);
334 assert(reply);
335
336 return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_KEXEC));
337}
338
339static int property_set_watchdog(Manager *m, WatchdogType type, sd_bus_message *value) {
340 usec_t timeout;
341 int r;
342
343 assert(m);
718db961
LP		 344 assert(value);
345
346 assert_cc(sizeof(usec_t) == sizeof(uint64_t));
347
986935cf 348 r = sd_bus_message_read(value, "t", &timeout);
718db961
LP		 349 if (r < 0)
350 return r;
351
aac47032
YW		 352 manager_override_watchdog(m, type, timeout);
353 return 0;
986935cf
FB		 354}
355
356static int property_set_runtime_watchdog(
357 sd_bus *bus,
358 const char *path,
359 const char *interface,
360 const char *property,
361 sd_bus_message *value,
362 void *userdata,
363 sd_bus_error *error) {
364
365 return property_set_watchdog(userdata, WATCHDOG_RUNTIME, value);
366}
367
5717062e
CK		 368static int property_set_pretimeout_watchdog(
369 sd_bus *bus,
370 const char *path,
371 const char *interface,
372 const char *property,
373 sd_bus_message *value,
374 void *userdata,
375 sd_bus_error *error) {
376
377 return property_set_watchdog(userdata, WATCHDOG_PRETIMEOUT, value);
378}
379
aff3a9e1
LB		 380static int property_set_pretimeout_watchdog_governor(
381 sd_bus *bus,
382 const char *path,
383 const char *interface,
384 const char *property,
385 sd_bus_message *value,
386 void *userdata,
387 sd_bus_error *error) {
388
99534007 389 Manager *m = ASSERT_PTR(userdata);
aff3a9e1
LB		 390 char *governor;
391 int r;
392
aff3a9e1
LB		 393 r = sd_bus_message_read(value, "s", &governor);
394 if (r < 0)
395 return r;
396 if (!string_is_safe(governor))
397 return -EINVAL;
398
399 return manager_override_watchdog_pretimeout_governor(m, governor);
400}
401
986935cf
FB		 402static int property_set_reboot_watchdog(
403 sd_bus *bus,
404 const char *path,
405 const char *interface,
406 const char *property,
407 sd_bus_message *value,
408 void *userdata,
409 sd_bus_error *error) {
410
411 return property_set_watchdog(userdata, WATCHDOG_REBOOT, value);
412}
413
414static int property_set_kexec_watchdog(
415 sd_bus *bus,
416 const char *path,
417 const char *interface,
418 const char *property,
419 sd_bus_message *value,
420 void *userdata,
421 sd_bus_error *error) {
422
99534007 423 _unused_ Manager *m = ASSERT_PTR(userdata);
986935cf 424
986935cf
FB		 425 assert(bus);
426 assert(value);
427
428 return property_set_watchdog(userdata, WATCHDOG_KEXEC, value);
05d6a3b6
LP		 429}
430
d4a402e4
LP		 431static int property_get_oom_score_adjust(
432 sd_bus *bus,
433 const char *path,
434 const char *interface,
435 const char *property,
436 sd_bus_message *reply,
437 void *userdata,
438 sd_bus_error *error) {
439
99534007 440 Manager *m = ASSERT_PTR(userdata);
d4a402e4
LP		 441 int r, n;
442
d4a402e4
LP		 443 assert(bus);
444 assert(reply);
445
c9e120e0
LP		 446 if (m->defaults.oom_score_adjust_set)
447 n = m->defaults.oom_score_adjust;
d4a402e4
LP		 448 else {
449 n = 0;
450 r = get_oom_score_adjust(&n);
451 if (r < 0)
452 log_debug_errno(r, "Failed to read current OOM score adjustment value, ignoring: %m");
453 }
454
455 return sd_bus_message_append(reply, "i", n);
456}
457
96cc4453 458static int bus_get_unit_by_name(Manager *m, sd_bus_message *message, const char *name, Unit **ret_unit, sd_bus_error *error) {
718db961
LP		 459 Unit *u;
460 int r;
dfae3488 461
dfae3488 462 assert(m);
96cc4453
LP		 463 assert(message);
464 assert(ret_unit);
dfae3488 465
cb31470f
ZJS		 466 /* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up
467 * its sleeve: if the name is specified empty we use the client's unit. */
dfae3488 468
1d22e906 469 if (isempty(name)) {
4ac08d8a 470 _cleanup_(pidref_done) PidRef pidref = PIDREF_NULL;
1d22e906 471
4ac08d8a 472 r = bus_query_sender_pidref(message, &pidref);
1d22e906
LP		 473 if (r < 0)
474 return r;
475
4ac08d8a 476 u = manager_get_unit_by_pidref(m, &pidref);
1d22e906 477 if (!u)
1b09b81c 478 return sd_bus_error_set(error, BUS_ERROR_NO_SUCH_UNIT, "Client not member of any unit.");
1d22e906
LP		 479 } else {
480 u = manager_get_unit(m, name);
481 if (!u)
482 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name);
483 }
dfae3488 484
96cc4453
LP		 485 *ret_unit = u;
486 return 0;
487}
488
489static int bus_load_unit_by_name(Manager *m, sd_bus_message *message, const char *name, Unit **ret_unit, sd_bus_error *error) {
490 assert(m);
491 assert(message);
492 assert(ret_unit);
493
494 /* Pretty much the same as bus_get_unit_by_name(), but we also load the unit if necessary. */
495
496 if (isempty(name))
497 return bus_get_unit_by_name(m, message, name, ret_unit, error);
498
499 return manager_load_unit(m, name, NULL, error, ret_unit);
500}
501
4659bf6f 502static int reply_unit_path(Unit *u, sd_bus_message *message, sd_bus_error *error) {
96cc4453 503 _cleanup_free_ char *path = NULL;
4659bf6f
LP		 504 int r;
505
506 assert(u);
507 assert(message);
508
509 r = mac_selinux_unit_access_check(u, message, "status", error);
510 if (r < 0)
511 return r;
512
513 path = unit_dbus_path(u);
514 if (!path)
515 return log_oom();
516
517 return sd_bus_reply_method_return(message, "o", path);
518}
519
520static int method_get_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 521 Manager *m = ASSERT_PTR(userdata);
96cc4453
LP		 522 const char *name;
523 Unit *u;
524 int r;
525
526 assert(message);
96cc4453
LP		 527
528 /* Anyone can call this method */
529
530 r = sd_bus_message_read(message, "s", &name);
531 if (r < 0)
532 return r;
533
534 r = bus_get_unit_by_name(m, message, name, &u, error);
535 if (r < 0)
536 return r;
537
4659bf6f 538 return reply_unit_path(u, message, error);
718db961 539}
c0576cd6 540
19070062 541static int method_get_unit_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 542 Manager *m = ASSERT_PTR(userdata);
4ac08d8a 543 _cleanup_(pidref_done) PidRef pidref = PIDREF_NULL;
718db961
LP		 544 Unit *u;
545 int r;
c0576cd6 546
718db961 547 assert(message);
c0576cd6 548
718db961 549 assert_cc(sizeof(pid_t) == sizeof(uint32_t));
729e3769 550
283868e1
SW		 551 /* Anyone can call this method */
552
4ac08d8a 553 r = sd_bus_message_read(message, "u", &pidref.pid);
718db961 554 if (r < 0)
ebcf1f97 555 return r;
4ac08d8a
LP		 556 if (pidref.pid < 0)
557 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PID " PID_FMT, pidref.pid);
558 if (pidref.pid == 0) {
559 r = bus_query_sender_pidref(message, &pidref);
718db961 560 if (r < 0)
ebcf1f97 561 return r;
729e3769
LP		 562 }
563
4ac08d8a 564 u = manager_get_unit_by_pidref(m, &pidref);
718db961 565 if (!u)
4ac08d8a 566 return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pidref.pid);
c0576cd6 567
4659bf6f 568 return reply_unit_path(u, message, error);
718db961
LP		 569}
570
4b58153d
LP		 571static int method_get_unit_by_invocation_id(sd_bus_message *message, void *userdata, sd_bus_error *error) {
572 _cleanup_free_ char *path = NULL;
99534007 573 Manager *m = ASSERT_PTR(userdata);
4b58153d 574 sd_id128_t id;
4b58153d 575 Unit *u;
4b58153d
LP		 576 int r;
577
578 assert(message);
4b58153d
LP		 579
580 /* Anyone can call this method */
581
8157cc0e 582 if (bus_message_read_id128(message, &id) < 0)
1b09b81c 583 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid invocation ID");
4b58153d
LP		 584
585 if (sd_id128_is_null(id)) {
4ac08d8a 586 _cleanup_(pidref_done) PidRef pidref = PIDREF_NULL;
4b58153d 587
4ac08d8a 588 r = bus_query_sender_pidref(message, &pidref);
4b58153d
LP		 589 if (r < 0)
590 return r;
591
4ac08d8a 592 u = manager_get_unit_by_pidref(m, &pidref);
4b58153d 593 if (!u)
cb31470f 594 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT,
4ac08d8a 595 "Client " PID_FMT " not member of any unit.", pidref.pid);
4b58153d
LP		 596 } else {
597 u = hashmap_get(m->units_by_invocation_id, &id);
598 if (!u)
599 return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_INVOCATION_ID, "No unit with the specified invocation ID " SD_ID128_FORMAT_STR " known.", SD_ID128_FORMAT_VAL(id));
600 }
601
602 r = mac_selinux_unit_access_check(u, message, "status", error);
603 if (r < 0)
604 return r;
605
cb31470f
ZJS		 606 /* So here's a special trick: the bus path we return actually references the unit by its invocation
607 * ID instead of the unit name. This means it stays valid only as long as the invocation ID stays the
608 * same. */
4b58153d
LP		 609 path = unit_dbus_path_invocation_id(u);
610 if (!path)
611 return -ENOMEM;
612
613 return sd_bus_reply_method_return(message, "o", path);
614}
615
267dd427 616static int method_get_unit_by_control_group(sd_bus_message *message, void *userdata, sd_bus_error *error) {
267dd427
LP		 617 Manager *m = userdata;
618 const char *cgroup;
619 Unit *u;
620 int r;
621
622 r = sd_bus_message_read(message, "s", &cgroup);
623 if (r < 0)
624 return r;
625
626 u = manager_get_unit_by_cgroup(m, cgroup);
627 if (!u)
cb31470f
ZJS		 628 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT,
629 "Control group '%s' is not valid or not managed by this instance",
630 cgroup);
267dd427 631
4659bf6f 632 return reply_unit_path(u, message, error);
267dd427
LP		 633}
634
e0e7bc82
LB		 635static int method_get_unit_by_pidfd(sd_bus_message *message, void *userdata, sd_bus_error *error) {
636 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
495e75ed 637 _cleanup_(pidref_done) PidRef pidref = PIDREF_NULL;
e0e7bc82
LB		 638 Manager *m = ASSERT_PTR(userdata);
639 _cleanup_free_ char *path = NULL;
640 int r, pidfd;
e0e7bc82
LB		 641 Unit *u;
642
643 assert(message);
644
645 r = sd_bus_message_read(message, "h", &pidfd);
646 if (r < 0)
647 return r;
648
495e75ed 649 r = pidref_set_pidfd(&pidref, pidfd);
e0e7bc82
LB		 650 if (r < 0)
651 return sd_bus_error_set_errnof(error, r, "Failed to get PID from PIDFD: %m");
652
495e75ed 653 u = manager_get_unit_by_pidref(m, &pidref);
e0e7bc82 654 if (!u)
495e75ed 655 return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pidref.pid);
e0e7bc82
LB		 656
657 r = mac_selinux_unit_access_check(u, message, "status", error);
658 if (r < 0)
659 return r;
660
661 path = unit_dbus_path(u);
662 if (!path)
663 return log_oom();
664
665 r = sd_bus_message_new_method_return(message, &reply);
666 if (r < 0)
667 return r;
668
669 r = sd_bus_message_append(reply, "os", path, u->id);
670 if (r < 0)
671 return r;
672
673 r = sd_bus_message_append_array(reply, 'y', u->invocation_id.bytes, sizeof(u->invocation_id.bytes));
674 if (r < 0)
675 return r;
676
677 /* Double-check that the process is still alive and that the PID did not change before returning the
678 * answer. */
495e75ed 679 r = pidref_verify(&pidref);
f840c7d5 680 if (r == -ESRCH)
e0e7bc82
LB		 681 return sd_bus_error_setf(error,
682 BUS_ERROR_NO_SUCH_PROCESS,
f840c7d5 683 "The PIDFD's PID "PID_FMT" changed during the lookup operation.",
495e75ed 684 pidref.pid);
f840c7d5
LB		 685 if (r < 0)
686 return sd_bus_error_set_errnof(error, r, "Failed to get PID from PIDFD: %m");
e0e7bc82 687
51cc3825 688 return sd_bus_message_send(reply);
e0e7bc82
LB		 689}
690
19070062 691static int method_load_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 692 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 693 const char *name;
694 Unit *u;
695 int r;
c0576cd6 696
718db961 697 assert(message);
718db961 698
283868e1
SW		 699 /* Anyone can call this method */
700
718db961
LP		 701 r = sd_bus_message_read(message, "s", &name);
702 if (r < 0)
ebcf1f97 703 return r;
c0576cd6 704
96cc4453
LP		 705 r = bus_load_unit_by_name(m, message, name, &u, error);
706 if (r < 0)
707 return r;
718db961 708
4659bf6f 709 return reply_unit_path(u, message, error);
c0576cd6
LP		 710}
711
19070062 712static int method_start_unit_generic(sd_bus_message *message, Manager *m, JobType job_type, bool reload_if_possible, sd_bus_error *error) {
718db961
LP		 713 const char *name;
714 Unit *u;
c0576cd6
LP		 715 int r;
716
718db961
LP		 717 assert(message);
718 assert(m);
c0576cd6 719
718db961
LP		 720 r = sd_bus_message_read(message, "s", &name);
721 if (r < 0)
ebcf1f97 722 return r;
c0576cd6 723
ebcf1f97 724 r = manager_load_unit(m, name, NULL, error, &u);
718db961 725 if (r < 0)
ebcf1f97 726 return r;
718db961 727
19070062 728 return bus_unit_method_start_generic(message, u, job_type, reload_if_possible, error);
c0576cd6
LP		 729}
730
19070062 731static int method_start_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 732 return method_start_unit_generic(message, userdata, JOB_START, /* reload_if_possible = */ false, error);
718db961 733}
c757a65b 734
19070062 735static int method_stop_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 736 return method_start_unit_generic(message, userdata, JOB_STOP, /* reload_if_possible = */ false, error);
718db961 737}
c757a65b 738
19070062 739static int method_reload_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 740 return method_start_unit_generic(message, userdata, JOB_RELOAD, /* reload_if_possible = */ false, error);
718db961 741}
c757a65b 742
19070062 743static int method_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 744 return method_start_unit_generic(message, userdata, JOB_RESTART, /* reload_if_possible = */ false, error);
c757a65b
LP		 745}
746
19070062 747static int method_try_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 748 return method_start_unit_generic(message, userdata, JOB_TRY_RESTART, /* reload_if_possible = */ false, error);
718db961 749}
d200735e 750
19070062 751static int method_reload_or_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 752 return method_start_unit_generic(message, userdata, JOB_RESTART, /* reload_if_possible = */ true, error);
718db961 753}
d200735e 754
19070062 755static int method_reload_or_try_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 756 return method_start_unit_generic(message, userdata, JOB_TRY_RESTART, /* reload_if_possible = */ true, error);
718db961 757}
d200735e 758
42561fc9
LP		 759typedef enum GenericUnitOperationFlags {
760 GENERIC_UNIT_LOAD = 1 << 0, /* Load if the unit is not loaded yet */
761 GENERIC_UNIT_VALIDATE_LOADED = 1 << 1, /* Verify unit is properly loaded before forwarding call */
762} GenericUnitOperationFlags;
763
764static int method_generic_unit_operation(
765 sd_bus_message *message,
766 Manager *m,
767 sd_bus_error *error,
39a8029f 768 UnitType type,
42561fc9
LP		 769 sd_bus_message_handler_t handler,
770 GenericUnitOperationFlags flags) {
771
50cbaba4
LP		 772 const char *name;
773 Unit *u;
774 int r;
775
776 assert(message);
777 assert(m);
8a70edc1 778 assert(handler);
50cbaba4 779
42561fc9
LP		 780 /* Read the first argument from the command and pass the operation to the specified per-unit
781 * method. */
782
50cbaba4
LP		 783 r = sd_bus_message_read(message, "s", &name);
784 if (r < 0)
785 return r;
786
42561fc9
LP		 787 if (!isempty(name) && FLAGS_SET(flags, GENERIC_UNIT_LOAD))
788 r = manager_load_unit(m, name, NULL, error, &u);
789 else
790 r = bus_get_unit_by_name(m, message, name, &u, error);
50cbaba4
LP		 791 if (r < 0)
792 return r;
793
39a8029f
MY		 794 if (type != _UNIT_TYPE_INVALID && u->type != type)
795 return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
796 "%s operation is not supported for unit type '%s'",
797 sd_bus_message_get_member(message), unit_type_to_string(u->type));
798
42561fc9
LP		 799 if (FLAGS_SET(flags, GENERIC_UNIT_VALIDATE_LOADED)) {
800 r = bus_unit_validate_load_state(u, error);
801 if (r < 0)
802 return r;
803 }
804
805 return handler(message, u, error);
806}
807
808static int method_enqueue_unit_job(sd_bus_message *message, void *userdata, sd_bus_error *error) {
809 /* We don't bother with GENERIC_UNIT_VALIDATE_LOADED here, as the job logic validates that anyway */
39a8029f 810 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_enqueue_job, GENERIC_UNIT_LOAD);
50cbaba4
LP		 811}
812
19070062 813static int method_start_unit_replace(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 814 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 815 const char *old_name;
816 Unit *u;
1adf1049 817 int r;
ea430986 818
ea430986 819 assert(message);
ea430986 820
718db961
LP		 821 r = sd_bus_message_read(message, "s", &old_name);
822 if (r < 0)
ebcf1f97 823 return r;
ea430986 824
96cc4453
LP		 825 r = bus_get_unit_by_name(m, message, old_name, &u, error);
826 if (r < 0)
827 return r;
828 if (!u->job || u->job->type != JOB_START)
ebcf1f97 829 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name);
c0576cd6 830
2d8cc7a7 831 return method_start_unit_generic(message, m, JOB_START, /* reload_if_possible = */ false, error);
718db961 832}
ea430986 833
19070062 834static int method_kill_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
03b4a607
LP		 835 /* We don't bother with GENERIC_UNIT_LOAD or GENERIC_UNIT_VALIDATE_LOADED here, as it shouldn't
836 * matter whether a unit is loaded for killing any processes in the unit's cgroup. */
39a8029f 837 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_kill, /* flags = */ 0);
718db961 838}
8a0867d6 839
0f23564a 840static int method_kill_unit_subgroup(sd_bus_message *message, void *userdata, sd_bus_error *error) {
03b4a607
LP		 841 /* We don't bother with GENERIC_UNIT_LOAD or GENERIC_UNIT_VALIDATE_LOADED here, as it shouldn't
842 * matter whether a unit is loaded for killing any processes in the unit's cgroup. */
39a8029f 843 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_kill_subgroup, /* flags = */ 0);
0f23564a
LP		 844}
845
4d3bac56
LP		 846static int method_clean_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
847 /* Load the unit if necessary, in order to load it, and insist on the unit being loaded to be
848 * cleaned */
39a8029f 849 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_clean, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED);
4d3bac56
LP		 850}
851
d9e45bc3 852static int method_freeze_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
47266ea2 853 /* Only active units can be frozen, which must be properly loaded already */
39a8029f 854 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_freeze, GENERIC_UNIT_VALIDATE_LOADED);
d9e45bc3
MS		 855}
856
857static int method_thaw_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
47266ea2 858 /* Same as freeze above */
39a8029f 859 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_thaw, GENERIC_UNIT_VALIDATE_LOADED);
d9e45bc3
MS		 860}
861
19070062 862static int method_reset_failed_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
42561fc9
LP		 863 /* Don't load the unit (because unloaded units can't be in failed state), and don't insist on the
864 * unit to be loaded properly (since a failed unit might have its unit file disappeared) */
39a8029f 865 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_reset_failed, /* flags = */ 0);
718db961 866}
5dd9014f 867
19070062 868static int method_set_unit_properties(sd_bus_message *message, void *userdata, sd_bus_error *error) {
42561fc9 869 /* Only change properties on fully loaded units, and load them in order to set properties */
39a8029f 870 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_set_properties, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED);
718db961
LP		 871}
872
5e8deb94
LB		 873static int method_bind_mount_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
874 /* Only add mounts on fully loaded units */
39a8029f 875 return method_generic_unit_operation(message, userdata, error, UNIT_SERVICE, bus_service_method_bind_mount, GENERIC_UNIT_VALIDATE_LOADED);
5e8deb94
LB		 876}
877
af477139
LB		 878static int method_mount_image_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
879 /* Only add mounts on fully loaded units */
39a8029f 880 return method_generic_unit_operation(message, userdata, error, UNIT_SERVICE, bus_service_method_mount_image, GENERIC_UNIT_VALIDATE_LOADED);
af477139
LB		 881}
882
05a98afd 883static int method_ref_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
42561fc9 884 /* Only allow reffing of fully loaded units, and make sure reffing a unit loads it. */
39a8029f 885 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_ref, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED);
05a98afd
LP		 886}
887
888static int method_unref_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
42561fc9
LP		 889 /* Dropping a ref OTOH should not require the unit to still be loaded. And since a reffed unit is a
890 * loaded unit there's no need to load the unit for unreffing it. */
39a8029f 891 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_unref, /* flags = */ 0);
05a98afd
LP		 892}
893
6900c740 894static int reply_unit_info(sd_bus_message *reply, Unit *u) {
895 _cleanup_free_ char *unit_path = NULL, *job_path = NULL;
896 Unit *following;
897
898 following = unit_following(u);
899
900 unit_path = unit_dbus_path(u);
901 if (!unit_path)
902 return -ENOMEM;
903
904 if (u->job) {
905 job_path = job_dbus_path(u->job);
906 if (!job_path)
907 return -ENOMEM;
908 }
909
910 return sd_bus_message_append(
911 reply, "(ssssssouso)",
912 u->id,
913 unit_description(u),
914 unit_load_state_to_string(u->load_state),
915 unit_active_state_to_string(unit_active_state(u)),
916 unit_sub_state_to_string(u),
917 following ? following->id : "",
918 unit_path,
919 u->job ? u->job->id : 0,
920 u->job ? job_type_to_string(u->job->type) : "",
c1d95b71 921 empty_to_root(job_path));
6900c740 922}
923
924static int method_list_units_by_names(sd_bus_message *message, void *userdata, sd_bus_error *error) {
925 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
99534007 926 Manager *m = ASSERT_PTR(userdata);
6900c740 927 int r;
6900c740 928 _cleanup_strv_free_ char **units = NULL;
929
930 assert(message);
6900c740 931
932 r = sd_bus_message_read_strv(message, &units);
933 if (r < 0)
934 return r;
935
936 r = sd_bus_message_new_method_return(message, &reply);
937 if (r < 0)
938 return r;
939
940 r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)");
941 if (r < 0)
942 return r;
943
944 STRV_FOREACH(unit, units) {
945 Unit *u;
946
947 if (!unit_name_is_valid(*unit, UNIT_NAME_ANY))
948 continue;
949
96cc4453 950 r = bus_load_unit_by_name(m, message, *unit, &u, error);
6900c740 951 if (r < 0)
952 return r;
953
954 r = reply_unit_info(reply, u);
955 if (r < 0)
956 return r;
957 }
958
959 r = sd_bus_message_close_container(reply);
960 if (r < 0)
961 return r;
962
51cc3825 963 return sd_bus_message_send(reply);
6900c740 964}
965
291d565a 966static int method_get_unit_processes(sd_bus_message *message, void *userdata, sd_bus_error *error) {
ad68a4e5
MY		 967 /* Don't load a unit actively (since it won't have any processes if it's not loaded), but don't
968 * insist on the unit being loaded either (because even improperly loaded units might still have
969 * processes around). */
39a8029f 970 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_get_processes, /* flags = */ 0);
291d565a
LP		 971}
972
6592b975 973static int method_attach_processes_to_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
42561fc9
LP		 974 /* Don't allow attaching new processes to units that aren't loaded. Don't bother with loading a unit
975 * for this purpose though, as an unloaded unit is a stopped unit, and we don't allow attaching
976 * processes to stopped units anyway. */
39a8029f 977 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_attach_processes, GENERIC_UNIT_VALIDATE_LOADED);
6592b975
LP		 978}
979
94634b4b
LP		 980static int method_remove_subgroup_from_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
981 /* Don't allow removal of subgroups from units that aren't loaded. But allow loading the unit, since
982 * this is clean-up work, that is OK to do when the unit is stopped already. */
39a8029f 983 return method_generic_unit_operation(message, userdata, error, _UNIT_TYPE_INVALID, bus_unit_method_remove_subgroup, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED);
94634b4b
LP		 984}
985
ab31f6b8
WC		 986static int transient_unit_from_message(
987 Manager *m,
988 sd_bus_message *message,
989 const char *name,
9fdb1c63 990 Unit **ret_unit,
ab31f6b8
WC		 991 sd_bus_error *error) {
992
06cc6afa 993 UnitType t;
ab31f6b8
WC		 994 Unit *u;
995 int r;
996
997 assert(m);
998 assert(message);
999 assert(name);
1000
06cc6afa
LP		 1001 t = unit_name_to_type(name);
1002 if (t < 0)
cb31470f 1003 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
a5ddad27 1004 "Invalid unit name or type: %s", name);
06cc6afa
LP		 1005
1006 if (!unit_vtable[t]->can_transient)
cb31470f
ZJS		 1007 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1008 "Unit type %s does not support transient units.",
1009 unit_type_to_string(t));
06cc6afa 1010
ab31f6b8
WC		 1011 r = manager_load_unit(m, name, NULL, error, &u);
1012 if (r < 0)
1013 return r;
1014
0f13f3bd 1015 if (!unit_is_pristine(u))
cb31470f 1016 return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS,
1f832446 1017 "Unit %s was already loaded or has a fragment file.", name);
ab31f6b8
WC		 1018
1019 /* OK, the unit failed to load and is unreferenced, now let's
1020 * fill in the transient data instead */
1021 r = unit_make_transient(u);
1022 if (r < 0)
1023 return r;
1024
1025 /* Set our properties */
1026 r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error);
1027 if (r < 0)
1028 return r;
1029
05a98afd
LP		 1030 /* If the client asked for it, automatically add a reference to this unit. */
1031 if (u->bus_track_add) {
1032 r = bus_unit_track_add_sender(u, message);
1033 if (r < 0)
1034 return log_error_errno(r, "Failed to watch sender: %m");
1035 }
1036
97329d20 1037 /* Now load the missing bits of the unit we just created */
4f952a3f 1038 unit_add_to_load_queue(u);
97329d20
LP		 1039 manager_dispatch_load_queue(m);
1040
9fdb1c63
YW		 1041 if (ret_unit)
1042 *ret_unit = u;
ab31f6b8
WC		 1043
1044 return 0;
1045}
1046
1047static int transient_aux_units_from_message(
1048 Manager *m,
1049 sd_bus_message *message,
1050 sd_bus_error *error) {
1051
ab31f6b8
WC		 1052 int r;
1053
1054 assert(m);
1055 assert(message);
1056
1057 r = sd_bus_message_enter_container(message, 'a', "(sa(sv))");
1058 if (r < 0)
1059 return r;
1060
1061 while ((r = sd_bus_message_enter_container(message, 'r', "sa(sv)")) > 0) {
9fdb1c63 1062 const char *name;
97329d20 1063
ab31f6b8
WC		 1064 r = sd_bus_message_read(message, "s", &name);
1065 if (r < 0)
1066 return r;
1067
26208dd4 1068 r = transient_unit_from_message(m, message, name, /* ret_unit = */ NULL, error);
97329d20 1069 if (r < 0)
ab31f6b8
WC		 1070 return r;
1071
ab31f6b8
WC		 1072 r = sd_bus_message_exit_container(message);
1073 if (r < 0)
1074 return r;
1075 }
1076 if (r < 0)
1077 return r;
1078
1079 r = sd_bus_message_exit_container(message);
1080 if (r < 0)
1081 return r;
1082
1083 return 0;
1084}
1085
19070062 1086static int method_start_transient_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
718db961 1087 const char *name, *smode;
99534007 1088 Manager *m = ASSERT_PTR(userdata);
718db961 1089 JobMode mode;
718db961
LP		 1090 Unit *u;
1091 int r;
ea430986 1092
718db961 1093 assert(message);
ea430986 1094
1d22e906 1095 r = mac_selinux_access_check(message, "start", error);
283868e1
SW		 1096 if (r < 0)
1097 return r;
283868e1 1098
718db961
LP		 1099 r = sd_bus_message_read(message, "ss", &name, &smode);
1100 if (r < 0)
ebcf1f97 1101 return r;
5632e374 1102
718db961
LP		 1103 mode = job_mode_from_string(smode);
1104 if (mode < 0)
ebcf1f97 1105 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode);
5632e374 1106
3a437f52
RRZ		 1107 r = bus_verify_manage_units_async_impl(
1108 m,
1109 name,
1110 "start",
4e0bdf95 1111 N_("Authentication is required to start transient unit '$(unit)'."),
3a437f52
RRZ		 1112 message,
1113 error);
718db961 1114 if (r < 0)
ebcf1f97 1115 return r;
1d22e906
LP		 1116 if (r == 0)
1117 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
5632e374 1118
ab31f6b8 1119 r = transient_unit_from_message(m, message, name, &u, error);
ebcf1f97
LP		 1120 if (r < 0)
1121 return r;
5632e374 1122
ab31f6b8 1123 r = transient_aux_units_from_message(m, message, error);
718db961 1124 if (r < 0)
ebcf1f97 1125 return r;
ea430986 1126
718db961 1127 /* Finally, start it */
50cbaba4 1128 return bus_unit_queue_job(message, u, JOB_START, mode, 0, error);
718db961 1129}
ea430986 1130
19070062 1131static int method_get_job(sd_bus_message *message, void *userdata, sd_bus_error *error) {
718db961 1132 _cleanup_free_ char *path = NULL;
99534007 1133 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 1134 uint32_t id;
1135 Job *j;
1136 int r;
ea430986 1137
718db961 1138 assert(message);
ea430986 1139
283868e1
SW		 1140 /* Anyone can call this method */
1141
718db961
LP		 1142 r = sd_bus_message_read(message, "u", &id);
1143 if (r < 0)
ebcf1f97 1144 return r;
ea430986 1145
718db961
LP		 1146 j = manager_get_job(m, id);
1147 if (!j)
ebcf1f97 1148 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
ea430986 1149
8a188de9 1150 r = mac_selinux_unit_access_check(j->unit, message, "status", error);
ebcf1f97
LP		 1151 if (r < 0)
1152 return r;
ea430986 1153
718db961
LP		 1154 path = job_dbus_path(j);
1155 if (!path)
ebcf1f97 1156 return -ENOMEM;
ea430986 1157
df2d202e 1158 return sd_bus_reply_method_return(message, "o", path);
718db961 1159}
ea430986 1160
19070062 1161static int method_cancel_job(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1162 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 1163 uint32_t id;
1164 Job *j;
1165 int r;
ea430986 1166
718db961 1167 assert(message);
ea430986 1168
718db961
LP		 1169 r = sd_bus_message_read(message, "u", &id);
1170 if (r < 0)
ebcf1f97 1171 return r;
ea430986 1172
718db961
LP		 1173 j = manager_get_job(m, id);
1174 if (!j)
ebcf1f97 1175 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
ea430986 1176
19070062 1177 return bus_job_method_cancel(message, j, error);
718db961 1178}
c1e1601e 1179
19070062 1180static int method_clear_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1181 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1182 int r;
c1e1601e 1183
718db961 1184 assert(message);
c1e1601e 1185
1d22e906 1186 r = mac_selinux_access_check(message, "reload", error);
ebcf1f97
LP		 1187 if (r < 0)
1188 return r;
1189
1d22e906
LP		 1190 r = bus_verify_manage_units_async(m, message, error);
1191 if (r < 0)
1192 return r;
1193 if (r == 0)
1194 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1195
718db961 1196 manager_clear_jobs(m);
c1e1601e 1197
df2d202e 1198 return sd_bus_reply_method_return(message, NULL);
718db961 1199}
c1e1601e 1200
19070062 1201static int method_reset_failed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1202 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1203 int r;
cad45ba1 1204
718db961 1205 assert(message);
718db961 1206
8a188de9 1207 r = mac_selinux_access_check(message, "reload", error);
ebcf1f97
LP		 1208 if (r < 0)
1209 return r;
1210
1d22e906
LP		 1211 r = bus_verify_manage_units_async(m, message, error);
1212 if (r < 0)
1213 return r;
1214 if (r == 0)
1215 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1216
718db961 1217 manager_reset_failed(m);
c1e1601e 1218
df2d202e 1219 return sd_bus_reply_method_return(message, NULL);
718db961 1220}
c1e1601e 1221
313fe66f 1222static int list_units_filtered(sd_bus_message *message, void *userdata, sd_bus_error *error, char **states, char **patterns) {
4afd3348 1223 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
99534007 1224 Manager *m = ASSERT_PTR(userdata);
718db961 1225 const char *k;
718db961
LP		 1226 Unit *u;
1227 int r;
c1e1601e 1228
718db961 1229 assert(message);
b152adec 1230
283868e1
SW		 1231 /* Anyone can call this method */
1232
8a188de9 1233 r = mac_selinux_access_check(message, "status", error);
ebcf1f97
LP		 1234 if (r < 0)
1235 return r;
cad45ba1 1236
df2d202e 1237 r = sd_bus_message_new_method_return(message, &reply);
718db961 1238 if (r < 0)
ebcf1f97 1239 return r;
b152adec 1240
718db961
LP		 1241 r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)");
1242 if (r < 0)
ebcf1f97 1243 return r;
b152adec 1244
90e74a66 1245 HASHMAP_FOREACH_KEY(u, k, m->units) {
718db961
LP		 1246 if (k != u->id)
1247 continue;
b152adec 1248
6e0f9593 1249 if (!unit_passes_filter(u, states, patterns))
313fe66f 1250 continue;
1251
6900c740 1252 r = reply_unit_info(reply, u);
718db961 1253 if (r < 0)
ebcf1f97 1254 return r;
718db961 1255 }
4139c1b2 1256
718db961
LP		 1257 r = sd_bus_message_close_container(reply);
1258 if (r < 0)
ebcf1f97 1259 return r;
cad45ba1 1260
51cc3825 1261 return sd_bus_message_send(reply);
718db961 1262}
4139c1b2 1263
19070062 1264static int method_list_units(sd_bus_message *message, void *userdata, sd_bus_error *error) {
313fe66f 1265 return list_units_filtered(message, userdata, error, NULL, NULL);
cdc06ed7
DS		 1266}
1267
19070062 1268static int method_list_units_filtered(sd_bus_message *message, void *userdata, sd_bus_error *error) {
cdc06ed7
DS		 1269 _cleanup_strv_free_ char **states = NULL;
1270 int r;
1271
1272 r = sd_bus_message_read_strv(message, &states);
1273 if (r < 0)
1274 return r;
1275
313fe66f 1276 return list_units_filtered(message, userdata, error, states, NULL);
1277}
1278
1279static int method_list_units_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
1280 _cleanup_strv_free_ char **states = NULL;
1281 _cleanup_strv_free_ char **patterns = NULL;
1282 int r;
1283
1284 r = sd_bus_message_read_strv(message, &states);
1285 if (r < 0)
1286 return r;
1287
1288 r = sd_bus_message_read_strv(message, &patterns);
1289 if (r < 0)
1290 return r;
1291
1292 return list_units_filtered(message, userdata, error, states, patterns);
cdc06ed7
DS		 1293}
1294
19070062 1295static int method_list_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) {
4afd3348 1296 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
99534007 1297 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 1298 Job *j;
1299 int r;
4139c1b2 1300
718db961 1301 assert(message);
718db961 1302
283868e1
SW		 1303 /* Anyone can call this method */
1304
8a188de9 1305 r = mac_selinux_access_check(message, "status", error);
ebcf1f97
LP		 1306 if (r < 0)
1307 return r;
718db961 1308
df2d202e 1309 r = sd_bus_message_new_method_return(message, &reply);
718db961 1310 if (r < 0)
ebcf1f97 1311 return r;
718db961
LP		 1312
1313 r = sd_bus_message_open_container(reply, 'a', "(usssoo)");
1314 if (r < 0)
ebcf1f97 1315 return r;
718db961 1316
90e74a66 1317 HASHMAP_FOREACH(j, m->jobs) {
718db961
LP		 1318 _cleanup_free_ char *unit_path = NULL, *job_path = NULL;
1319
1320 job_path = job_dbus_path(j);
1321 if (!job_path)
ebcf1f97 1322 return -ENOMEM;
718db961
LP		 1323
1324 unit_path = unit_dbus_path(j->unit);
1325 if (!unit_path)
ebcf1f97 1326 return -ENOMEM;
718db961
LP		 1327
1328 r = sd_bus_message_append(
1329 reply, "(usssoo)",
1330 j->id,
1302759d 1331 j->unit->id,
718db961 1332 job_type_to_string(j->type),
1302759d 1333 job_state_to_string(j->state),
718db961
LP		 1334 job_path,
1335 unit_path);
cad45ba1 1336 if (r < 0)
ebcf1f97 1337 return r;
718db961 1338 }
5dd9014f 1339
718db961
LP		 1340 r = sd_bus_message_close_container(reply);
1341 if (r < 0)
ebcf1f97 1342 return r;
5dd9014f 1343
51cc3825 1344 return sd_bus_message_send(reply);
718db961 1345}
5dd9014f 1346
19070062 1347static int method_subscribe(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1348 Manager *m = ASSERT_PTR(userdata);
718db961 1349 int r;
5dd9014f 1350
718db961 1351 assert(message);
ea430986 1352
283868e1
SW		 1353 /* Anyone can call this method */
1354
8a188de9 1355 r = mac_selinux_access_check(message, "status", error);
ebcf1f97
LP		 1356 if (r < 0)
1357 return r;
cad45ba1 1358
19070062 1359 if (sd_bus_message_get_bus(message) == m->api_bus) {
8f8f05a9
LP		 1360
1361 /* Note that direct bus connection subscribe by
1362 * default, we only track peers on the API bus here */
1363
1364 if (!m->subscribed) {
19070062 1365 r = sd_bus_track_new(sd_bus_message_get_bus(message), &m->subscribed, NULL, NULL);
8f8f05a9
LP		 1366 if (r < 0)
1367 return r;
1368 }
1369
1370 r = sd_bus_track_add_sender(m->subscribed, message);
1371 if (r < 0)
1372 return r;
1373 if (r == 0)
1b09b81c 1374 return sd_bus_error_set(error, BUS_ERROR_ALREADY_SUBSCRIBED, "Client is already subscribed.");
8f8f05a9 1375 }
ea430986 1376
df2d202e 1377 return sd_bus_reply_method_return(message, NULL);
718db961 1378}
ea430986 1379
19070062 1380static int method_unsubscribe(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1381 Manager *m = ASSERT_PTR(userdata);
718db961 1382 int r;
ea430986 1383
718db961 1384 assert(message);
ea430986 1385
283868e1
SW		 1386 /* Anyone can call this method */
1387
8a188de9 1388 r = mac_selinux_access_check(message, "status", error);
ebcf1f97
LP		 1389 if (r < 0)
1390 return r;
ea430986 1391
19070062 1392 if (sd_bus_message_get_bus(message) == m->api_bus) {
8f8f05a9
LP		 1393 r = sd_bus_track_remove_sender(m->subscribed, message);
1394 if (r < 0)
1395 return r;
1396 if (r == 0)
1b09b81c 1397 return sd_bus_error_set(error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed.");
8f8f05a9 1398 }
ea430986 1399
df2d202e 1400 return sd_bus_reply_method_return(message, NULL);
718db961 1401}
ea430986 1402
d1d8786c
FB		 1403static int dump_impl(
1404 sd_bus_message *message,
1405 void *userdata,
1406 sd_bus_error *error,
1407 char **patterns,
1408 int (*reply)(sd_bus_message *, char *)) {
1409
718db961 1410 _cleanup_free_ char *dump = NULL;
99534007 1411 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1412 int r;
ea430986 1413
718db961 1414 assert(message);
ea430986 1415
d9365956
LB		 1416 /* 'status' access is the bare minimum always needed for this, as the policy might straight out
1417 * forbid a client from querying any information from systemd, regardless of any rate limiting. */
8a188de9 1418 r = mac_selinux_access_check(message, "status", error);
ebcf1f97
LP		 1419 if (r < 0)
1420 return r;
ea430986 1421
d9365956
LB		 1422 /* Rate limit reached? Check if the caller is privileged/allowed by policy to bypass this. We
1423 * check the rate limit first to avoid the expensive roundtrip to polkit when not needed. */
1424 if (!ratelimit_below(&m->dump_ratelimit)) {
1425 /* We need a way for SELinux to constrain the operation when the rate limit is active, even
1426 * if polkit would allow it, but we cannot easily add new named permissions, so we need to
1427 * use an existing one. Reload/reexec are also slow but non-destructive/modifying
1428 * operations, and can cause PID1 to stall. So it seems similar enough in terms of security
1429 * considerations and impact, and thus use the same access check for dumps which, given the
1430 * large amount of data to fetch, can stall PID1 for quite some time. */
ba4c69a0 1431 r = mac_selinux_access_check(message, "reload", /* error = */ NULL);
d9365956
LB		 1432 if (r < 0)
1433 goto ratelimited;
1434
ba4c69a0 1435 r = bus_verify_bypass_dump_ratelimit_async(m, message, /* error = */ NULL);
d9365956
LB		 1436 if (r < 0)
1437 goto ratelimited;
1438 if (r == 0)
1439 /* No authorization for now, but the async polkit stuff will call us again when it
1440 * has it */
1441 return 1;
1442 }
1443
d1d8786c 1444 r = manager_get_dump_string(m, patterns, &dump);
dacd6cee
LP		 1445 if (r < 0)
1446 return r;
a16e1123 1447
c0a1bfac 1448 return reply(message, dump);
d9365956
LB		 1449
1450ratelimited:
1451 log_warning("Dump request rejected due to rate limit on unprivileged callers, blocked for %s.",
1452 FORMAT_TIMESPAN(ratelimit_left(&m->dump_ratelimit), USEC_PER_SEC));
1453 return sd_bus_error_setf(error,
1454 SD_BUS_ERROR_LIMITS_EXCEEDED,
1455 "Dump request rejected due to rate limit on unprivileged callers, blocked for %s.",
1456 FORMAT_TIMESPAN(ratelimit_left(&m->dump_ratelimit), USEC_PER_SEC));
c0a1bfac
DT		 1457}
1458
1459static int reply_dump(sd_bus_message *message, char *dump) {
df2d202e 1460 return sd_bus_reply_method_return(message, "s", dump);
718db961 1461}
cad45ba1 1462
c0a1bfac 1463static int method_dump(sd_bus_message *message, void *userdata, sd_bus_error *error) {
d1d8786c 1464 return dump_impl(message, userdata, error, NULL, reply_dump);
c0a1bfac
DT		 1465}
1466
1467static int reply_dump_by_fd(sd_bus_message *message, char *dump) {
254d1313 1468 _cleanup_close_ int fd = -EBADF;
c0a1bfac 1469
a87a9625 1470 fd = memfd_new_and_seal_string("dump", dump);
c0a1bfac
DT		 1471 if (fd < 0)
1472 return fd;
1473
1474 return sd_bus_reply_method_return(message, "h", fd);
1475}
1476
1477static int method_dump_by_fd(sd_bus_message *message, void *userdata, sd_bus_error *error) {
d1d8786c
FB		 1478 return dump_impl(message, userdata, error, NULL, reply_dump_by_fd);
1479}
1480
f6cce15b
ZJS		 1481static int dump_units_matching_patterns(
1482 sd_bus_message *message,
1483 void *userdata,
1484 sd_bus_error *error,
1485 int (*reply)(sd_bus_message *, char *)) {
d1d8786c
FB		 1486 _cleanup_strv_free_ char **patterns = NULL;
1487 int r;
1488
1489 r = sd_bus_message_read_strv(message, &patterns);
1490 if (r < 0)
1491 return r;
1492
f6cce15b
ZJS		 1493 return dump_impl(message, userdata, error, patterns, reply);
1494}
1495
1496static int method_dump_units_matching_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
1497 return dump_units_matching_patterns(message, userdata, error, reply_dump);
1498}
1499
1500static int method_dump_units_matching_patterns_by_fd(sd_bus_message *message, void *userdata, sd_bus_error *error) {
1501 return dump_units_matching_patterns(message, userdata, error, reply_dump_by_fd);
c0a1bfac
DT		 1502}
1503
36b4a7ba 1504static int method_refuse_snapshot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
1b09b81c 1505 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "Support for snapshots has been removed.");
718db961 1506}
cad45ba1 1507
4895bacc 1508static void log_caller(sd_bus_message *message, Manager *manager, const char *method) {
9524c2fd 1509 _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
ff21827f 1510 _cleanup_(pidref_done) PidRef pidref = PIDREF_NULL;
9524c2fd
LB		 1511
1512 assert(message);
1513 assert(manager);
4895bacc 1514 assert(method);
9524c2fd 1515
ff21827f 1516 if (sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID|SD_BUS_CREDS_PIDFD|SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_COMM, &creds) < 0)
9524c2fd
LB		 1517 return;
1518
ff21827f
MY		 1519 /* We need at least the PID, otherwise there's nothing to log, the rest is optional. */
1520 if (bus_creds_get_pidref(creds, &pidref) < 0)
9524c2fd
LB		 1521 return;
1522
ff21827f
MY		 1523 const char *comm = NULL;
1524 Unit *caller;
1525
9524c2fd 1526 (void) sd_bus_creds_get_comm(creds, &comm);
ff21827f 1527 caller = manager_get_unit_by_pidref(manager, &pidref);
9524c2fd 1528
4ee41be8
DDM		 1529 log_notice("%s requested from client PID " PID_FMT "%s%s%s%s%s%s...",
1530 method, pidref.pid,
1531 comm ? " ('" : "", strempty(comm), comm ? "')" : "",
1532 caller ? " (unit " : "", caller ? caller->id : "", caller ? ")" : "");
9524c2fd
LB		 1533}
1534
19070062 1535static int method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1536 Manager *m = ASSERT_PTR(userdata);
718db961 1537 int r;
6652a2b9 1538
718db961 1539 assert(message);
6652a2b9 1540
1d22e906 1541 r = mac_selinux_access_check(message, "reload", error);
283868e1
SW		 1542 if (r < 0)
1543 return r;
283868e1 1544
1d22e906 1545 r = bus_verify_reload_daemon_async(m, message, error);
ebcf1f97
LP		 1546 if (r < 0)
1547 return r;
1d22e906
LP		 1548 if (r == 0)
1549 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
6652a2b9 1550
9524c2fd 1551 /* Write a log message noting the unit or process who requested the Reload() */
71322b95 1552 log_caller(message, m, "Reload");
9524c2fd 1553
856bfaeb 1554 /* Check the rate limit after the authorization succeeds, to avoid denial-of-service issues. */
8312b17a 1555 if (!ratelimit_below(&m->reload_reexec_ratelimit)) {
856bfaeb 1556 log_warning("Reloading request rejected due to rate limit.");
a5ddad27
LP		 1557 return sd_bus_error_set(error,
1558 SD_BUS_ERROR_LIMITS_EXCEEDED,
1559 "Reload() request rejected due to rate limit.");
856bfaeb
LB		 1560 }
1561
718db961
LP		 1562 /* Instead of sending the reply back right away, we just
1563 * remember that we need to and then send it after the reload
1564 * is finished. That way the caller knows when the reload
1565 * finished. */
6652a2b9 1566
209de525
LP		 1567 assert(!m->pending_reload_message);
1568 r = sd_bus_message_new_method_return(message, &m->pending_reload_message);
718db961 1569 if (r < 0)
ebcf1f97 1570 return r;
cad45ba1 1571
af41e508 1572 m->objective = MANAGER_RELOAD;
6652a2b9 1573
718db961
LP		 1574 return 1;
1575}
6652a2b9 1576
19070062 1577static int method_reexecute(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1578 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1579 int r;
6652a2b9 1580
718db961 1581 assert(message);
6652a2b9 1582
1d22e906 1583 r = mac_selinux_access_check(message, "reload", error);
283868e1
SW		 1584 if (r < 0)
1585 return r;
283868e1 1586
1d22e906 1587 r = bus_verify_reload_daemon_async(m, message, error);
ebcf1f97
LP		 1588 if (r < 0)
1589 return r;
1d22e906
LP		 1590 if (r == 0)
1591 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
cad45ba1 1592
4895bacc 1593 /* Write a log message noting the unit or process who requested the Reexecute() */
71322b95 1594 log_caller(message, m, "Reexecution");
4895bacc 1595
8312b17a
LB		 1596 /* Check the rate limit after the authorization succeeds, to avoid denial-of-service issues. */
1597 if (!ratelimit_below(&m->reload_reexec_ratelimit)) {
71322b95 1598 log_warning("Reexecution request rejected due to rate limit.");
a5ddad27
LP		 1599 return sd_bus_error_set(error,
1600 SD_BUS_ERROR_LIMITS_EXCEEDED,
1601 "Reexecute() request rejected due to rate limit.");
8312b17a
LB		 1602 }
1603
718db961
LP		 1604 /* We don't send a reply back here, the client should
1605 * just wait for us disconnecting. */
6652a2b9 1606
af41e508 1607 m->objective = MANAGER_REEXECUTE;
718db961
LP		 1608 return 1;
1609}
6652a2b9 1610
19070062 1611static int method_exit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1612 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1613 int r;
6652a2b9 1614
718db961 1615 assert(message);
6652a2b9 1616
8a188de9 1617 r = mac_selinux_access_check(message, "halt", error);
ebcf1f97
LP		 1618 if (r < 0)
1619 return r;
cad45ba1 1620
acb0f501
DDM		 1621 log_caller(message, m, "Exit");
1622
287419c1
AC		 1623 /* Exit() (in contrast to SetExitCode()) is actually allowed even if
1624 * we are running on the host. It will fall back on reboot() in
1625 * systemd-shutdown if it cannot do the exit() because it isn't a
1626 * container. */
6652a2b9 1627
af41e508 1628 m->objective = MANAGER_EXIT;
6652a2b9 1629
df2d202e 1630 return sd_bus_reply_method_return(message, NULL);
718db961 1631}
6652a2b9 1632
19070062 1633static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1634 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1635 int r;
664f88a7 1636
718db961 1637 assert(message);
cad45ba1 1638
463d0d15 1639 if (!MANAGER_IS_SYSTEM(m))
a85fe612
MY		 1640 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
1641 "Reboot is only supported by system manager.");
664f88a7 1642
541aadff
MY		 1643 r = mac_selinux_access_check(message, "reboot", error);
1644 if (r < 0)
1645 return r;
1646
acb0f501
DDM		 1647 log_caller(message, m, "Reboot");
1648
af41e508 1649 m->objective = MANAGER_REBOOT;
664f88a7 1650
df2d202e 1651 return sd_bus_reply_method_return(message, NULL);
718db961 1652}
664f88a7 1653
13ffc607 1654static int method_soft_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
13ffc607 1655 Manager *m = ASSERT_PTR(userdata);
b80ae4bc 1656 _cleanup_free_ char *rt = NULL;
13ffc607
LP		 1657 const char *root;
1658 int r;
1659
1660 assert(message);
1661
236cd485
MY		 1662 if (!MANAGER_IS_SYSTEM(m))
1663 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
1664 "Soft reboot is only supported by system manager.");
1665
13ffc607
LP		 1666 r = mac_selinux_access_check(message, "reboot", error);
1667 if (r < 0)
1668 return r;
1669
1670 r = sd_bus_message_read(message, "s", &root);
1671 if (r < 0)
1672 return r;
1673
1674 if (!isempty(root)) {
1675 if (!path_is_valid(root))
1676 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1677 "New root directory '%s' must be a valid path.", root);
1678 if (!path_is_absolute(root))
1679 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1680 "New root directory path '%s' is not absolute.", root);
1681
b80ae4bc
MY		 1682 r = path_simplify_alloc(root, &rt);
1683 if (r < 0)
1684 return r;
13ffc607
LP		 1685 }
1686
acb0f501
DDM		 1687 log_caller(message, m, "Soft reboot");
1688
13ffc607
LP		 1689 free_and_replace(m->switch_root, rt);
1690 m->objective = MANAGER_SOFT_REBOOT;
1691
1692 return sd_bus_reply_method_return(message, NULL);
1693}
1694
19070062 1695static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1696 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1697 int r;
50913bc0 1698
718db961 1699 assert(message);
1137a57c 1700
463d0d15 1701 if (!MANAGER_IS_SYSTEM(m))
a85fe612
MY		 1702 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
1703 "Powering off is only supported by system manager.");
1137a57c 1704
541aadff
MY		 1705 r = mac_selinux_access_check(message, "halt", error);
1706 if (r < 0)
1707 return r;
1708
acb0f501
DDM		 1709 log_caller(message, m, "Poweroff");
1710
af41e508 1711 m->objective = MANAGER_POWEROFF;
1137a57c 1712
df2d202e 1713 return sd_bus_reply_method_return(message, NULL);
718db961 1714}
1137a57c 1715
19070062 1716static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1717 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1718 int r;
1137a57c 1719
718db961 1720 assert(message);
8d0e38a2 1721
463d0d15 1722 if (!MANAGER_IS_SYSTEM(m))
a85fe612
MY		 1723 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
1724 "Halt is only supported by system manager.");
8d0e38a2 1725
541aadff
MY		 1726 r = mac_selinux_access_check(message, "halt", error);
1727 if (r < 0)
1728 return r;
1729
acb0f501
DDM		 1730 log_caller(message, m, "Halt");
1731
af41e508 1732 m->objective = MANAGER_HALT;
8d0e38a2 1733
df2d202e 1734 return sd_bus_reply_method_return(message, NULL);
718db961 1735}
8d0e38a2 1736
19070062 1737static int method_kexec(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1738 Manager *m = ASSERT_PTR(userdata);
ebcf1f97 1739 int r;
8d0e38a2 1740
718db961 1741 assert(message);
c0576cd6 1742
463d0d15 1743 if (!MANAGER_IS_SYSTEM(m))
a85fe612
MY		 1744 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
1745 "KExec is only supported by system manager.");
c0576cd6 1746
541aadff
MY		 1747 r = mac_selinux_access_check(message, "reboot", error);
1748 if (r < 0)
1749 return r;
1750
acb0f501
DDM		 1751 log_caller(message, m, "Kexec");
1752
af41e508 1753 m->objective = MANAGER_KEXEC;
c0576cd6 1754
df2d202e 1755 return sd_bus_reply_method_return(message, NULL);
718db961 1756}
c0576cd6 1757
19070062 1758static int method_switch_root(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1759 Manager *m = ASSERT_PTR(userdata);
b80ae4bc 1760 _cleanup_free_ char *ri = NULL, *rt = NULL;
13ffc607 1761 const char *root, *init;
718db961 1762 int r;
c0576cd6 1763
718db961 1764 assert(message);
c0576cd6 1765
541aadff
MY		 1766 if (!MANAGER_IS_SYSTEM(m))
1767 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
1768 "Root switching is only supported by system manager.");
1769
8a188de9 1770 r = mac_selinux_access_check(message, "reboot", error);
ebcf1f97
LP		 1771 if (r < 0)
1772 return r;
c0576cd6 1773
718db961
LP		 1774 r = sd_bus_message_read(message, "ss", &root, &init);
1775 if (r < 0)
ebcf1f97 1776 return r;
c0576cd6 1777
5ae89ef3
LP		 1778 if (isempty(root))
1779 /* If path is not specified, default to "/sysroot" which is what we generally expect initrds
1780 * to use */
1781 root = "/sysroot";
1782 else {
1783 if (!path_is_valid(root))
a85fe612
MY		 1784 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS,
1785 "New root directory must be a valid path.");
b0c5f0e1 1786
5ae89ef3
LP		 1787 if (!path_is_absolute(root))
1788 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1789 "New root path '%s' is not absolute.", root);
b0c5f0e1
MY		 1790
1791 r = path_is_root(root);
1792 if (r < 0)
1793 return sd_bus_error_set_errnof(error, r,
1794 "Failed to check if new root directory '%s' is the same as old root: %m",
1795 root);
1796 if (r > 0)
a85fe612
MY		 1797 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS,
1798 "New root directory cannot be the old root directory.");
5ae89ef3 1799 }
c0576cd6 1800
718db961 1801 /* Safety check */
4da159bc 1802 if (!in_initrd())
a85fe612
MY		 1803 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS,
1804 "Not in initrd, refusing switch-root operation.");
4da159bc
MY		 1805
1806 r = path_is_os_tree(root);
1807 if (r < 0)
1808 return sd_bus_error_set_errnof(error, r,
1809 "Failed to determine whether root path '%s' contains an OS tree: %m",
1810 root);
1811 if (r == 0)
1812 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1813 "Specified switch root path '%s' does not seem to be an OS tree. os-release file is missing.",
1814 root);
1815
1816 if (!isempty(init)) {
5f4c9c27
LP		 1817 if (!path_is_valid(init))
1818 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1819 "Path to init binary '%s' is not a valid path.", init);
1820
718db961 1821 if (!path_is_absolute(init))
cb31470f
ZJS		 1822 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1823 "Path to init binary '%s' not absolute.", init);
c0576cd6 1824
f461a28d 1825 r = chase_and_access(init, root, CHASE_PREFIX_ROOT, X_OK, NULL);
e10086ac
LP		 1826 if (r == -EACCES)
1827 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1828 "Init binary %s is not executable.", init);
710028b4 1829 if (r < 0)
cb31470f
ZJS		 1830 return sd_bus_error_set_errnof(error, r,
1831 "Could not resolve init executable %s: %m", init);
718db961
LP		 1832 }
1833
b80ae4bc
MY		 1834 r = path_simplify_alloc(root, &rt);
1835 if (r < 0)
1836 return r;
718db961
LP		 1837
1838 if (!isempty(init)) {
b80ae4bc
MY		 1839 r = path_simplify_alloc(init, &ri);
1840 if (r < 0)
1841 return r;
718db961 1842 }
c0576cd6 1843
87a19bfe
YW		 1844 free_and_replace(m->switch_root, rt);
1845 free_and_replace(m->switch_root_init, ri);
c0576cd6 1846
af41e508 1847 m->objective = MANAGER_SWITCH_ROOT;
92b315df 1848
df2d202e 1849 return sd_bus_reply_method_return(message, NULL);
718db961 1850}
c0576cd6 1851
19070062 1852static int method_set_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) {
718db961 1853 _cleanup_strv_free_ char **plus = NULL;
99534007 1854 Manager *m = ASSERT_PTR(userdata);
718db961 1855 int r;
c0576cd6 1856
718db961 1857 assert(message);
cad45ba1 1858
8a188de9 1859 r = mac_selinux_access_check(message, "reload", error);
ebcf1f97
LP		 1860 if (r < 0)
1861 return r;
c0576cd6 1862
718db961
LP		 1863 r = sd_bus_message_read_strv(message, &plus);
1864 if (r < 0)
ebcf1f97 1865 return r;
718db961 1866 if (!strv_env_is_valid(plus))
1b09b81c 1867 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
c0576cd6 1868
1d22e906
LP		 1869 r = bus_verify_set_environment_async(m, message, error);
1870 if (r < 0)
1871 return r;
1872 if (r == 0)
1873 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1874
1ad6e8b3 1875 r = manager_client_environment_modify(m, NULL, plus);
718db961 1876 if (r < 0)
ebcf1f97 1877 return r;
c0576cd6 1878
df2d202e 1879 return sd_bus_reply_method_return(message, NULL);
718db961
LP		 1880}
1881
19070062 1882static int method_unset_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) {
718db961 1883 _cleanup_strv_free_ char **minus = NULL;
99534007 1884 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 1885 int r;
1886
718db961 1887 assert(message);
718db961 1888
8a188de9 1889 r = mac_selinux_access_check(message, "reload", error);
ebcf1f97
LP		 1890 if (r < 0)
1891 return r;
c0576cd6 1892
718db961
LP		 1893 r = sd_bus_message_read_strv(message, &minus);
1894 if (r < 0)
ebcf1f97 1895 return r;
718db961
LP		 1896
1897 if (!strv_env_name_or_assignment_is_valid(minus))
a5ddad27
LP		 1898 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS,
1899 "Invalid environment variable names or assignments");
718db961 1900
1d22e906
LP		 1901 r = bus_verify_set_environment_async(m, message, error);
1902 if (r < 0)
1903 return r;
1904 if (r == 0)
1905 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1906
1ad6e8b3 1907 r = manager_client_environment_modify(m, minus, NULL);
718db961 1908 if (r < 0)
ebcf1f97 1909 return r;
718db961 1910
df2d202e 1911 return sd_bus_reply_method_return(message, NULL);
718db961
LP		 1912}
1913
19070062 1914static int method_unset_and_set_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) {
718db961 1915 _cleanup_strv_free_ char **minus = NULL, **plus = NULL;
99534007 1916 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 1917 int r;
1918
718db961 1919 assert(message);
718db961 1920
8a188de9 1921 r = mac_selinux_access_check(message, "reload", error);
ebcf1f97
LP		 1922 if (r < 0)
1923 return r;
718db961 1924
eb6c7d20 1925 r = sd_bus_message_read_strv(message, &minus);
718db961 1926 if (r < 0)
ebcf1f97 1927 return r;
718db961 1928
eb6c7d20 1929 r = sd_bus_message_read_strv(message, &plus);
718db961 1930 if (r < 0)
ebcf1f97 1931 return r;
718db961 1932
718db961 1933 if (!strv_env_name_or_assignment_is_valid(minus))
a5ddad27
LP		 1934 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS,
1935 "Invalid environment variable names or assignments");
eb6c7d20 1936 if (!strv_env_is_valid(plus))
a5ddad27
LP		 1937 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS,
1938 "Invalid environment assignments");
718db961 1939
1d22e906
LP		 1940 r = bus_verify_set_environment_async(m, message, error);
1941 if (r < 0)
1942 return r;
1943 if (r == 0)
1944 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
1945
1ad6e8b3 1946 r = manager_client_environment_modify(m, minus, plus);
718db961 1947 if (r < 0)
ebcf1f97 1948 return r;
718db961 1949
df2d202e 1950 return sd_bus_reply_method_return(message, NULL);
718db961
LP		 1951}
1952
287419c1 1953static int method_set_exit_code(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1954 Manager *m = ASSERT_PTR(userdata);
29206d46 1955 uint8_t code;
287419c1
AC		 1956 int r;
1957
1958 assert(message);
287419c1
AC		 1959
1960 r = mac_selinux_access_check(message, "exit", error);
1961 if (r < 0)
1962 return r;
1963
1964 r = sd_bus_message_read_basic(message, 'y', &code);
1965 if (r < 0)
1966 return r;
1967
287419c1
AC		 1968 m->return_value = code;
1969
1970 return sd_bus_reply_method_return(message, NULL);
1971}
1972
29206d46 1973static int method_lookup_dynamic_user_by_name(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 1974 Manager *m = ASSERT_PTR(userdata);
29206d46
LP		 1975 const char *name;
1976 uid_t uid;
1977 int r;
1978
1979 assert(message);
29206d46
LP		 1980
1981 r = sd_bus_message_read_basic(message, 's', &name);
1982 if (r < 0)
1983 return r;
1984
1985 if (!MANAGER_IS_SYSTEM(m))
a5ddad27
LP		 1986 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
1987 "Dynamic users are only supported in the system instance.");
7a8867ab 1988 if (!valid_user_group_name(name, VALID_USER_RELAX))
cb31470f
ZJS		 1989 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1990 "User name invalid: %s", name);
29206d46
LP		 1991
1992 r = dynamic_user_lookup_name(m, name, &uid);
1993 if (r == -ESRCH)
cb31470f
ZJS		 1994 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER,
1995 "Dynamic user %s does not exist.", name);
29206d46
LP		 1996 if (r < 0)
1997 return r;
1998
1999 return sd_bus_reply_method_return(message, "u", (uint32_t) uid);
2000}
2001
2002static int method_lookup_dynamic_user_by_uid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2003 _cleanup_free_ char *name = NULL;
99534007 2004 Manager *m = ASSERT_PTR(userdata);
29206d46
LP		 2005 uid_t uid;
2006 int r;
2007
2008 assert(message);
29206d46 2009
60d0a509 2010 assert_cc(sizeof(uid_t) == sizeof(uint32_t));
29206d46
LP		 2011 r = sd_bus_message_read_basic(message, 'u', &uid);
2012 if (r < 0)
2013 return r;
2014
2015 if (!MANAGER_IS_SYSTEM(m))
a5ddad27
LP		 2016 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
2017 "Dynamic users are only supported in the system instance.");
29206d46 2018 if (!uid_is_valid(uid))
cb31470f
ZJS		 2019 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
2020 "User ID invalid: " UID_FMT, uid);
29206d46
LP		 2021
2022 r = dynamic_user_lookup_uid(m, uid, &name);
2023 if (r == -ESRCH)
cb31470f
ZJS		 2024 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER,
2025 "Dynamic user ID " UID_FMT " does not exist.", uid);
29206d46
LP		 2026 if (r < 0)
2027 return r;
2028
2029 return sd_bus_reply_method_return(message, "s", name);
2030}
2031
f9bfa696
YW		 2032static int method_get_dynamic_users(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2033 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
99534007 2034 Manager *m = ASSERT_PTR(userdata);
f9bfa696 2035 DynamicUser *d;
f9bfa696
YW		 2036 int r;
2037
2038 assert(message);
f9bfa696
YW		 2039
2040 assert_cc(sizeof(uid_t) == sizeof(uint32_t));
2041
2042 if (!MANAGER_IS_SYSTEM(m))
a5ddad27
LP		 2043 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED,
2044 "Dynamic users are only supported in the system instance.");
f9bfa696
YW		 2045
2046 r = sd_bus_message_new_method_return(message, &reply);
2047 if (r < 0)
2048 return r;
2049
2050 r = sd_bus_message_open_container(reply, 'a', "(us)");
2051 if (r < 0)
2052 return r;
2053
90e74a66 2054 HASHMAP_FOREACH(d, m->dynamic_users) {
f9bfa696
YW		 2055 uid_t uid;
2056
2057 r = dynamic_user_current(d, &uid);
2058 if (r == -EAGAIN) /* not realized yet? */
2059 continue;
2060 if (r < 0)
a5ddad27
LP		 2061 return sd_bus_error_set(error, SD_BUS_ERROR_FAILED,
2062 "Failed to look up a dynamic user.");
f9bfa696
YW		 2063
2064 r = sd_bus_message_append(reply, "(us)", uid, d->name);
2065 if (r < 0)
2066 return r;
2067 }
2068
2069 r = sd_bus_message_close_container(reply);
2070 if (r < 0)
2071 return r;
2072
51cc3825 2073 return sd_bus_message_send(reply);
f9bfa696
YW		 2074}
2075
70666e28 2076static int method_enqueue_marked_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 2077 Manager *m = ASSERT_PTR(userdata);
70666e28
ZJS		 2078 int r;
2079
2080 assert(message);
70666e28
ZJS		 2081
2082 r = mac_selinux_access_check(message, "start", error);
2083 if (r < 0)
2084 return r;
2085
2086 r = bus_verify_manage_units_async(m, message, error);
2087 if (r < 0)
2088 return r;
2089 if (r == 0)
2090 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2091
1ae9b0cf 2092 log_info("Queuing reload/restart jobs for marked units%s", glyph(GLYPH_ELLIPSIS));
70666e28
ZJS		 2093
2094 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2095 r = sd_bus_message_new_method_return(message, &reply);
2096 if (r < 0)
2097 return r;
2098
2099 r = sd_bus_message_open_container(reply, 'a', "o");
2100 if (r < 0)
2101 return r;
2102
2103 Unit *u;
2104 char *k;
2105 int ret = 0;
2106 HASHMAP_FOREACH_KEY(u, k, m->units) {
2107 /* ignore aliases */
2108 if (u->id != k)
2109 continue;
2110
2111 BusUnitQueueFlags flags;
1e4e5572 2112 if (BIT_SET(u->markers, UNIT_MARKER_NEEDS_RESTART))
70666e28 2113 flags = 0;
1e4e5572 2114 else if (BIT_SET(u->markers, UNIT_MARKER_NEEDS_RELOAD))
70666e28
ZJS		 2115 flags = BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE;
2116 else
2117 continue;
2118
2119 r = mac_selinux_unit_access_check(u, message, "start", error);
2120 if (r >= 0)
2121 r = bus_unit_queue_job_one(message, u,
2122 JOB_TRY_RESTART, JOB_FAIL, flags,
2123 reply, error);
bb44fd07
ZJS		 2124 if (ERRNO_IS_NEG_RESOURCE(r))
2125 return r;
70666e28 2126 if (r < 0) {
70666e28
ZJS		 2127 if (ret >= 0)
2128 ret = r;
2129 sd_bus_error_free(error);
2130 }
2131 }
2132
2133 if (ret < 0)
2134 return sd_bus_error_set_errnof(error, ret,
2135 "Failed to enqueue some jobs, see logs for details: %m");
2136
2137 r = sd_bus_message_close_container(reply);
2138 if (r < 0)
2139 return r;
2140
51cc3825 2141 return sd_bus_message_send(reply);
70666e28
ZJS		 2142}
2143
313fe66f 2144static int list_unit_files_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error, char **states, char **patterns) {
99534007 2145 Manager *m = ASSERT_PTR(userdata);
ca3c95c1 2146 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5d2a48da 2147 _cleanup_hashmap_free_ Hashmap *h = NULL;
718db961
LP		 2148 int r;
2149
718db961 2150 assert(message);
718db961 2151
283868e1
SW		 2152 /* Anyone can call this method */
2153
8a188de9 2154 r = mac_selinux_access_check(message, "status", error);
ebcf1f97
LP		 2155 if (r < 0)
2156 return r;
718db961 2157
df2d202e 2158 r = sd_bus_message_new_method_return(message, &reply);
718db961 2159 if (r < 0)
ebcf1f97 2160 return r;
c0576cd6 2161
ca3c95c1 2162 r = unit_file_get_list(m->runtime_scope, /* root_dir = */ NULL, states, patterns, &h);
ebcf1f97 2163 if (r < 0)
066ba68e 2164 return r;
718db961
LP		 2165
2166 r = sd_bus_message_open_container(reply, 'a', "(ss)");
ebcf1f97 2167 if (r < 0)
066ba68e 2168 return r;
718db961 2169
ca3c95c1 2170 UnitFileList *item;
90e74a66 2171 HASHMAP_FOREACH(item, h) {
718db961 2172 r = sd_bus_message_append(reply, "(ss)", item->path, unit_file_state_to_string(item->state));
ebcf1f97 2173 if (r < 0)
066ba68e 2174 return r;
718db961 2175 }
c0576cd6 2176
718db961
LP		 2177 r = sd_bus_message_close_container(reply);
2178 if (r < 0)
ebcf1f97 2179 return r;
8d0e38a2 2180
51cc3825 2181 return sd_bus_message_send(reply);
718db961 2182}
99504dd4 2183
313fe66f 2184static int method_list_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2185 return list_unit_files_by_patterns(message, userdata, error, NULL, NULL);
2186}
2187
2188static int method_list_unit_files_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2189 _cleanup_strv_free_ char **states = NULL;
2190 _cleanup_strv_free_ char **patterns = NULL;
2191 int r;
2192
2193 r = sd_bus_message_read_strv(message, &states);
2194 if (r < 0)
2195 return r;
2196
2197 r = sd_bus_message_read_strv(message, &patterns);
2198 if (r < 0)
2199 return r;
2200
2201 return list_unit_files_by_patterns(message, userdata, error, states, patterns);
2202}
2203
19070062 2204static int method_get_unit_file_state(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 2205 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 2206 const char *name;
2207 UnitFileState state;
718db961 2208 int r;
99504dd4 2209
718db961 2210 assert(message);
8e2af478 2211
283868e1
SW		 2212 /* Anyone can call this method */
2213
8a188de9 2214 r = mac_selinux_access_check(message, "status", error);
ebcf1f97
LP		 2215 if (r < 0)
2216 return r;
8e2af478 2217
718db961
LP		 2218 r = sd_bus_message_read(message, "s", &name);
2219 if (r < 0)
ebcf1f97 2220 return r;
8e2af478 2221
4870133b 2222 r = unit_file_get_state(m->runtime_scope, NULL, name, &state);
0ec0deaa
LP		 2223 if (r < 0)
2224 return r;
8e2af478 2225
df2d202e 2226 return sd_bus_reply_method_return(message, "s", unit_file_state_to_string(state));
718db961 2227}
8e2af478 2228
19070062 2229static int method_get_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) {
718db961 2230 _cleanup_free_ char *default_target = NULL;
99534007 2231 Manager *m = ASSERT_PTR(userdata);
718db961 2232 int r;
c2756a68 2233
718db961 2234 assert(message);
c2756a68 2235
283868e1
SW		 2236 /* Anyone can call this method */
2237
8a188de9 2238 r = mac_selinux_access_check(message, "status", error);
ebcf1f97
LP		 2239 if (r < 0)
2240 return r;
c2756a68 2241
4870133b 2242 r = unit_file_get_default(m->runtime_scope, NULL, &default_target);
7c78a193 2243 if (r == -ERFKILL)
a5ddad27 2244 return sd_bus_error_set(error, BUS_ERROR_UNIT_MASKED, "Default target unit file is masked.");
718db961 2245 if (r < 0)
ebcf1f97 2246 return r;
c2756a68 2247
df2d202e 2248 return sd_bus_reply_method_return(message, "s", default_target);
718db961 2249}
c2756a68 2250
8f8f05a9 2251static int send_unit_files_changed(sd_bus *bus, void *userdata) {
4afd3348 2252 _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL;
718db961
LP		 2253 int r;
2254
2255 assert(bus);
2256
cb31470f
ZJS		 2257 r = sd_bus_message_new_signal(bus, &message,
2258 "/org/freedesktop/systemd1",
2259 "org.freedesktop.systemd1.Manager",
2260 "UnitFilesChanged");
718db961
LP		 2261 if (r < 0)
2262 return r;
2263
8f8f05a9 2264 return sd_bus_send(bus, message, NULL);
718db961
LP		 2265}
2266
d69cba3b
MY		 2267static void manager_unit_files_changed(Manager *m, const InstallChange *changes, size_t n_changes) {
2268 int r;
2269
2270 assert(m);
2271 assert(changes || n_changes == 0);
2272
2273 if (!install_changes_have_modification(changes, n_changes))
2274 return;
2275
2276 /* See comments for this variable in manager.h */
2277 m->unit_file_state_outdated = true;
2278
2279 r = bus_foreach_bus(m, NULL, send_unit_files_changed, NULL);
2280 if (r < 0)
2281 log_debug_errno(r, "Failed to send UnitFilesChanged signal, ignoring: %m");
2282}
2283
af3d8113
ZJS		 2284static int install_error(
2285 sd_bus_error *error,
2286 int c,
cd44ec5a 2287 InstallChange *changes,
da6053d0
LP		 2288 size_t n_changes) {
2289
d41f08bd
MY		 2290 int r;
2291
2292 /* Create an error reply, using the error information from changes[] if possible, and fall back to
2293 * generating an error from error code c. The error message only describes the first error. */
2294
2295 assert(changes || n_changes == 0);
2296
f8888b9a 2297 CLEANUP_ARRAY(changes, n_changes, install_changes_free);
8e20adca 2298
d41f08bd
MY		 2299 FOREACH_ARRAY(i, changes, n_changes) {
2300 _cleanup_free_ char *err_message = NULL;
2301 const char *bus_error;
2302
2303 if (i->type >= 0)
2304 continue;
637d6e5b 2305
d41f08bd
MY		 2306 r = install_change_dump_error(i, &err_message, &bus_error);
2307 if (r == -ENOMEM)
2308 return r;
2309 if (r < 0)
2310 return sd_bus_error_set_errnof(error, r, "File %s: %m", i->path);
c89d0c3b 2311
d41f08bd
MY		 2312 return sd_bus_error_set(error, bus_error, err_message);
2313 }
8e20adca 2314
f8888b9a 2315 return c < 0 ? c : -EINVAL;
8e20adca
LP		 2316}
2317
cd44ec5a 2318static int reply_install_changes_and_free(
637d6e5b
LP		 2319 Manager *m,
2320 sd_bus_message *message,
2321 int carries_install_info,
cd44ec5a 2322 InstallChange *changes,
da6053d0 2323 size_t n_changes,
637d6e5b
LP		 2324 sd_bus_error *error) {
2325
2326 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2327 bool bad = false, good = false;
637d6e5b
LP		 2328 int r;
2329
8c2d0d3a
LP		 2330 CLEANUP_ARRAY(changes, n_changes, install_changes_free);
2331
637d6e5b
LP		 2332 r = sd_bus_message_new_method_return(message, &reply);
2333 if (r < 0)
8c2d0d3a 2334 return r;
637d6e5b
LP		 2335
2336 if (carries_install_info >= 0) {
2337 r = sd_bus_message_append(reply, "b", carries_install_info);
2338 if (r < 0)
8c2d0d3a 2339 return r;
637d6e5b
LP		 2340 }
2341
2342 r = sd_bus_message_open_container(reply, 'a', "(sss)");
2343 if (r < 0)
8c2d0d3a 2344 return r;
637d6e5b 2345
d41f08bd
MY		 2346 FOREACH_ARRAY(i, changes, n_changes) {
2347 if (i->type < 0) {
637d6e5b
LP		 2348 bad = true;
2349 continue;
2350 }
2351
2352 r = sd_bus_message_append(
2353 reply, "(sss)",
d41f08bd
MY		 2354 install_change_type_to_string(i->type),
2355 i->path,
2356 i->source);
637d6e5b 2357 if (r < 0)
8c2d0d3a 2358 return r;
637d6e5b
LP		 2359
2360 good = true;
2361 }
2362
cb31470f
ZJS		 2363 /* If there was a failed change, and no successful change, then return the first failure as proper
2364 * method call error. */
637d6e5b 2365 if (bad && !good)
8c2d0d3a 2366 return install_error(error, 0, TAKE_PTR(changes), n_changes);
637d6e5b
LP		 2367
2368 r = sd_bus_message_close_container(reply);
2369 if (r < 0)
8c2d0d3a 2370 return r;
637d6e5b 2371
51cc3825 2372 return sd_bus_message_send(reply);
637d6e5b
LP		 2373}
2374
718db961 2375static int method_enable_unit_files_generic(
718db961 2376 sd_bus_message *message,
d309c1c3 2377 Manager *m,
e9e77e44 2378 int (*call)(RuntimeScope scope, UnitFileFlags flags, const char *root_dir, char * const *files, InstallChange **changes, size_t *n_changes),
ebcf1f97
LP		 2379 bool carries_install_info,
2380 sd_bus_error *error) {
718db961
LP		 2381
2382 _cleanup_strv_free_ char **l = NULL;
cd44ec5a 2383 InstallChange *changes = NULL;
da6053d0 2384 size_t n_changes = 0;
b3796dd8 2385 UnitFileFlags flags;
83654007 2386 int r;
718db961 2387
718db961
LP		 2388 assert(message);
2389 assert(m);
cad45ba1 2390
718db961
LP		 2391 r = sd_bus_message_read_strv(message, &l);
2392 if (r < 0)
ebcf1f97 2393 return r;
90bb85e1 2394
83654007
LB		 2395 if (sd_bus_message_is_method_call(message, NULL, "EnableUnitFilesWithFlags")) {
2396 uint64_t raw_flags;
d309c1c3 2397
83654007
LB		 2398 r = sd_bus_message_read(message, "t", &raw_flags);
2399 if (r < 0)
2400 return r;
2401 if ((raw_flags & ~_UNIT_FILE_FLAGS_MASK_PUBLIC) != 0)
2402 return -EINVAL;
2403 flags = raw_flags;
2404 } else {
2405 int runtime, force;
2406
2407 r = sd_bus_message_read(message, "bb", &runtime, &force);
2408 if (r < 0)
2409 return r;
2410 flags = unit_file_bools_to_flags(runtime, force);
2411 }
b3796dd8 2412
1d22e906
LP		 2413 r = bus_verify_manage_unit_files_async(m, message, error);
2414 if (r < 0)
2415 return r;
2416 if (r == 0)
2417 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2418
4870133b 2419 r = call(m->runtime_scope, flags, NULL, l, &changes, &n_changes);
d69cba3b 2420 manager_unit_files_changed(m, changes, n_changes);
af3d8113
ZJS		 2421 if (r < 0)
2422 return install_error(error, r, changes, n_changes);
718db961 2423
cd44ec5a 2424 return reply_install_changes_and_free(m, message, carries_install_info ? r : -1, changes, n_changes, error);
718db961 2425}
c87eba54 2426
83654007 2427static int method_enable_unit_files_with_flags(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 2428 return method_enable_unit_files_generic(message, userdata, unit_file_enable, /* carries_install_info = */ true, error);
83654007
LB		 2429}
2430
19070062 2431static int method_enable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 2432 return method_enable_unit_files_generic(message, userdata, unit_file_enable, /* carries_install_info = */ true, error);
718db961 2433}
ea430986 2434
19070062 2435static int method_reenable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 2436 return method_enable_unit_files_generic(message, userdata, unit_file_reenable, /* carries_install_info = */ true, error);
718db961
LP		 2437}
2438
19070062 2439static int method_link_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 2440 return method_enable_unit_files_generic(message, userdata, unit_file_link, /* carries_install_info = */ false, error);
718db961
LP		 2441}
2442
e9e77e44 2443static int unit_file_preset_without_mode(RuntimeScope scope, UnitFileFlags flags, const char *root_dir, char * const *files, InstallChange **changes, size_t *n_changes) {
b3796dd8 2444 return unit_file_preset(scope, flags, root_dir, files, UNIT_FILE_PRESET_FULL, changes, n_changes);
d309c1c3
LP		 2445}
2446
19070062 2447static int method_preset_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 2448 return method_enable_unit_files_generic(message, userdata, unit_file_preset_without_mode, /* carries_install_info = */ true, error);
718db961
LP		 2449}
2450
19070062 2451static int method_mask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2d8cc7a7 2452 return method_enable_unit_files_generic(message, userdata, unit_file_mask, /* carries_install_info = */ false, error);
718db961 2453}
ea430986 2454
19070062 2455static int method_preset_unit_files_with_mode(sd_bus_message *message, void *userdata, sd_bus_error *error) {
d309c1c3
LP		 2456
2457 _cleanup_strv_free_ char **l = NULL;
cd44ec5a 2458 InstallChange *changes = NULL;
da6053d0 2459 size_t n_changes = 0;
99534007 2460 Manager *m = ASSERT_PTR(userdata);
8331b221 2461 UnitFilePresetMode preset_mode;
d309c1c3 2462 int runtime, force, r;
b3796dd8 2463 UnitFileFlags flags;
d309c1c3
LP		 2464 const char *mode;
2465
d309c1c3 2466 assert(message);
d309c1c3
LP		 2467
2468 r = sd_bus_message_read_strv(message, &l);
2469 if (r < 0)
2470 return r;
2471
2472 r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force);
2473 if (r < 0)
2474 return r;
2475
b3796dd8
JS		 2476 flags = unit_file_bools_to_flags(runtime, force);
2477
d309c1c3 2478 if (isempty(mode))
8331b221 2479 preset_mode = UNIT_FILE_PRESET_FULL;
d309c1c3 2480 else {
8331b221
ZJS		 2481 preset_mode = unit_file_preset_mode_from_string(mode);
2482 if (preset_mode < 0)
d309c1c3
LP		 2483 return -EINVAL;
2484 }
2485
1d22e906
LP		 2486 r = bus_verify_manage_unit_files_async(m, message, error);
2487 if (r < 0)
2488 return r;
2489 if (r == 0)
2490 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2491
4870133b 2492 r = unit_file_preset(m->runtime_scope, flags, NULL, l, preset_mode, &changes, &n_changes);
d69cba3b 2493 manager_unit_files_changed(m, changes, n_changes);
af3d8113
ZJS		 2494 if (r < 0)
2495 return install_error(error, r, changes, n_changes);
d309c1c3 2496
cd44ec5a 2497 return reply_install_changes_and_free(m, message, r, changes, n_changes, error);
d309c1c3
LP		 2498}
2499
718db961 2500static int method_disable_unit_files_generic(
718db961 2501 sd_bus_message *message,
596fc263 2502 Manager *m,
e9e77e44 2503 int (*call)(RuntimeScope scope, UnitFileFlags flags, const char *root_dir, char * const *files, InstallChange **changes, size_t *n_changes),
bf1bea43 2504 bool carries_install_info,
ebcf1f97 2505 sd_bus_error *error) {
718db961
LP		 2506
2507 _cleanup_strv_free_ char **l = NULL;
cd44ec5a 2508 InstallChange *changes = NULL;
83654007 2509 UnitFileFlags flags;
da6053d0 2510 size_t n_changes = 0;
83654007 2511 int r;
718db961 2512
718db961
LP		 2513 assert(message);
2514 assert(m);
2515
df823e23 2516 r = sd_bus_message_read_strv(message, &l);
ebcf1f97
LP		 2517 if (r < 0)
2518 return r;
718db961 2519
bf1bea43
MY		 2520 if (sd_bus_message_is_method_call(message, NULL, "DisableUnitFilesWithFlags") ||
2521 sd_bus_message_is_method_call(message, NULL, "DisableUnitFilesWithFlagsAndInstallInfo")) {
83654007
LB		 2522 uint64_t raw_flags;
2523
2524 r = sd_bus_message_read(message, "t", &raw_flags);
2525 if (r < 0)
2526 return r;
2527 if ((raw_flags & ~_UNIT_FILE_FLAGS_MASK_PUBLIC) != 0 ||
2528 FLAGS_SET(raw_flags, UNIT_FILE_FORCE))
2529 return -EINVAL;
2530 flags = raw_flags;
2531 } else {
2532 int runtime;
2533
2534 r = sd_bus_message_read(message, "b", &runtime);
2535 if (r < 0)
2536 return r;
2537 flags = unit_file_bools_to_flags(runtime, false);
2538 }
718db961 2539
1d22e906
LP		 2540 r = bus_verify_manage_unit_files_async(m, message, error);
2541 if (r < 0)
2542 return r;
2543 if (r == 0)
2544 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2545
4870133b 2546 r = call(m->runtime_scope, flags, NULL, l, &changes, &n_changes);
d69cba3b 2547 manager_unit_files_changed(m, changes, n_changes);
af3d8113
ZJS		 2548 if (r < 0)
2549 return install_error(error, r, changes, n_changes);
718db961 2550
bf1bea43 2551 return reply_install_changes_and_free(m, message, carries_install_info ? r : -1, changes, n_changes, error);
718db961 2552}
ea430986 2553
83654007 2554static int method_disable_unit_files_with_flags(sd_bus_message *message, void *userdata, sd_bus_error *error) {
bf1bea43
MY		 2555 return method_disable_unit_files_generic(message, userdata, unit_file_disable, /* carries_install_info = */ false, error);
2556}
2557
2558static int method_disable_unit_files_with_flags_and_install_info(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2559 return method_disable_unit_files_generic(message, userdata, unit_file_disable, /* carries_install_info = */ true, error);
83654007
LB		 2560}
2561
19070062 2562static int method_disable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
bf1bea43 2563 return method_disable_unit_files_generic(message, userdata, unit_file_disable, /* carries_install_info = */ false, error);
ea430986
LP		 2564}
2565
19070062 2566static int method_unmask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
bf1bea43 2567 return method_disable_unit_files_generic(message, userdata, unit_file_unmask, /* carries_install_info = */ false, error);
718db961
LP		 2568}
2569
344ca755
LP		 2570static int method_revert_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2571 _cleanup_strv_free_ char **l = NULL;
cd44ec5a 2572 InstallChange *changes = NULL;
da6053d0 2573 size_t n_changes = 0;
99534007 2574 Manager *m = ASSERT_PTR(userdata);
344ca755
LP		 2575 int r;
2576
2577 assert(message);
344ca755
LP		 2578
2579 r = sd_bus_message_read_strv(message, &l);
2580 if (r < 0)
2581 return r;
2582
2583 r = bus_verify_manage_unit_files_async(m, message, error);
2584 if (r < 0)
2585 return r;
2586 if (r == 0)
2587 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2588
4870133b 2589 r = unit_file_revert(m->runtime_scope, NULL, l, &changes, &n_changes);
d69cba3b 2590 manager_unit_files_changed(m, changes, n_changes);
af3d8113
ZJS		 2591 if (r < 0)
2592 return install_error(error, r, changes, n_changes);
344ca755 2593
cd44ec5a 2594 return reply_install_changes_and_free(m, message, -1, changes, n_changes, error);
344ca755
LP		 2595}
2596
19070062 2597static int method_set_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) {
cd44ec5a 2598 InstallChange *changes = NULL;
da6053d0 2599 size_t n_changes = 0;
99534007 2600 Manager *m = ASSERT_PTR(userdata);
718db961
LP		 2601 const char *name;
2602 int force, r;
2603
718db961 2604 assert(message);
718db961 2605
1d22e906 2606 r = mac_selinux_access_check(message, "enable", error);
283868e1
SW		 2607 if (r < 0)
2608 return r;
283868e1 2609
1d22e906 2610 r = sd_bus_message_read(message, "sb", &name, &force);
ebcf1f97
LP		 2611 if (r < 0)
2612 return r;
718db961 2613
1d22e906 2614 r = bus_verify_manage_unit_files_async(m, message, error);
718db961 2615 if (r < 0)
ebcf1f97 2616 return r;
1d22e906
LP		 2617 if (r == 0)
2618 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
718db961 2619
4870133b 2620 r = unit_file_set_default(m->runtime_scope, force ? UNIT_FILE_FORCE : 0, NULL, name, &changes, &n_changes);
d69cba3b 2621 manager_unit_files_changed(m, changes, n_changes);
af3d8113
ZJS		 2622 if (r < 0)
2623 return install_error(error, r, changes, n_changes);
718db961 2624
cd44ec5a 2625 return reply_install_changes_and_free(m, message, -1, changes, n_changes, error);
718db961
LP		 2626}
2627
19070062 2628static int method_preset_all_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
cd44ec5a 2629 InstallChange *changes = NULL;
da6053d0 2630 size_t n_changes = 0;
99534007 2631 Manager *m = ASSERT_PTR(userdata);
8331b221 2632 UnitFilePresetMode preset_mode;
d309c1c3 2633 const char *mode;
b3796dd8 2634 UnitFileFlags flags;
d309c1c3
LP		 2635 int force, runtime, r;
2636
d309c1c3 2637 assert(message);
d309c1c3 2638
8a188de9 2639 r = mac_selinux_access_check(message, "enable", error);
d309c1c3
LP		 2640 if (r < 0)
2641 return r;
2642
2643 r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force);
2644 if (r < 0)
2645 return r;
2646
b3796dd8
JS		 2647 flags = unit_file_bools_to_flags(runtime, force);
2648
d309c1c3 2649 if (isempty(mode))
8331b221 2650 preset_mode = UNIT_FILE_PRESET_FULL;
d309c1c3 2651 else {
8331b221
ZJS		 2652 preset_mode = unit_file_preset_mode_from_string(mode);
2653 if (preset_mode < 0)
d309c1c3
LP		 2654 return -EINVAL;
2655 }
2656
1d22e906
LP		 2657 r = bus_verify_manage_unit_files_async(m, message, error);
2658 if (r < 0)
2659 return r;
2660 if (r == 0)
2661 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2662
4870133b 2663 r = unit_file_preset_all(m->runtime_scope, flags, NULL, preset_mode, &changes, &n_changes);
d69cba3b 2664 manager_unit_files_changed(m, changes, n_changes);
af3d8113
ZJS		 2665 if (r < 0)
2666 return install_error(error, r, changes, n_changes);
d309c1c3 2667
cd44ec5a 2668 return reply_install_changes_and_free(m, message, -1, changes, n_changes, error);
d309c1c3
LP		 2669}
2670
19070062 2671static int method_add_dependency_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
e94937df 2672 _cleanup_strv_free_ char **l = NULL;
99534007 2673 Manager *m = ASSERT_PTR(userdata);
cd44ec5a 2674 InstallChange *changes = NULL;
da6053d0 2675 size_t n_changes = 0;
e94937df 2676 int runtime, force, r;
596fc263 2677 char *target, *type;
e94937df 2678 UnitDependency dep;
b3796dd8 2679 UnitFileFlags flags;
e94937df 2680
e94937df 2681 assert(message);
e94937df
LN		 2682
2683 r = bus_verify_manage_unit_files_async(m, message, error);
2684 if (r < 0)
2685 return r;
2686 if (r == 0)
2687 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2688
2689 r = sd_bus_message_read_strv(message, &l);
2690 if (r < 0)
2691 return r;
2692
2693 r = sd_bus_message_read(message, "ssbb", &target, &type, &runtime, &force);
2694 if (r < 0)
2695 return r;
2696
b3796dd8
JS		 2697 flags = unit_file_bools_to_flags(runtime, force);
2698
e94937df 2699 dep = unit_dependency_from_string(type);
d87dc74e 2700 if (dep < 0 || !IN_SET(dep, UNIT_WANTS, UNIT_REQUIRES))
e94937df
LN		 2701 return -EINVAL;
2702
4870133b 2703 r = unit_file_add_dependency(m->runtime_scope, flags, NULL, l, target, dep, &changes, &n_changes);
d69cba3b 2704 manager_unit_files_changed(m, changes, n_changes);
af3d8113
ZJS		 2705 if (r < 0)
2706 return install_error(error, r, changes, n_changes);
e94937df 2707
cd44ec5a 2708 return reply_install_changes_and_free(m, message, -1, changes, n_changes, error);
e94937df
LN		 2709}
2710
3b3557c4
JS		 2711static int method_get_unit_file_links(sd_bus_message *message, void *userdata, sd_bus_error *error) {
2712 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
47c57b48 2713 Manager *m = ASSERT_PTR(userdata);
cd44ec5a 2714 InstallChange *changes = NULL;
da6053d0 2715 size_t n_changes = 0, i;
3b3557c4 2716 const char *name;
3b3557c4
JS		 2717 int runtime, r;
2718
2a711edd
DT		 2719 CLEANUP_ARRAY(changes, n_changes, install_changes_free);
2720
3b3557c4
JS		 2721 r = sd_bus_message_read(message, "sb", &name, &runtime);
2722 if (r < 0)
2723 return r;
2724
2725 r = sd_bus_message_new_method_return(message, &reply);
2726 if (r < 0)
2727 return r;
2728
2729 r = sd_bus_message_open_container(reply, SD_BUS_TYPE_ARRAY, "s");
2730 if (r < 0)
2731 return r;
2732
4870133b 2733 r = unit_file_disable(m->runtime_scope,
47c57b48
YW		 2734 UNIT_FILE_DRY_RUN | (runtime ? UNIT_FILE_RUNTIME : 0),
2735 NULL, STRV_MAKE(name), &changes, &n_changes);
2a711edd
DT		 2736 if (r < 0)
2737 return log_error_errno(r, "Failed to get file links for %s: %m", name);
3b3557c4
JS		 2738
2739 for (i = 0; i < n_changes; i++)
f8662fee 2740 if (changes[i].type == INSTALL_CHANGE_UNLINK) {
3b3557c4
JS		 2741 r = sd_bus_message_append(reply, "s", changes[i].path);
2742 if (r < 0)
2a711edd 2743 return r;
3b3557c4
JS		 2744 }
2745
2746 r = sd_bus_message_close_container(reply);
2747 if (r < 0)
2a711edd 2748 return r;
a12ba535 2749
51cc3825 2750 return sd_bus_message_send(reply);
3b3557c4
JS		 2751}
2752
15ea79f8 2753static int method_get_job_waiting(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 2754 Manager *m = ASSERT_PTR(userdata);
15ea79f8
LP		 2755 uint32_t id;
2756 Job *j;
2757 int r;
2758
2759 assert(message);
15ea79f8
LP		 2760
2761 r = sd_bus_message_read(message, "u", &id);
2762 if (r < 0)
2763 return r;
2764
2765 j = manager_get_job(m, id);
2766 if (!j)
2767 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
2768
2769 return bus_job_method_get_waiting_jobs(message, j, error);
2770}
2771
c20076a8 2772static int method_abandon_scope(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 2773 Manager *m = ASSERT_PTR(userdata);
c20076a8
LP		 2774 const char *name;
2775 Unit *u;
2776 int r;
2777
2778 assert(message);
c20076a8
LP		 2779
2780 r = sd_bus_message_read(message, "s", &name);
2781 if (r < 0)
2782 return r;
2783
2784 r = bus_get_unit_by_name(m, message, name, &u, error);
2785 if (r < 0)
2786 return r;
2787
2788 if (u->type != UNIT_SCOPE)
cb31470f
ZJS		 2789 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
2790 "Unit '%s' is not a scope unit, refusing.", name);
c20076a8
LP		 2791
2792 return bus_scope_method_abandon(message, u, error);
2793}
2794
0bb007f7 2795static int method_set_show_status(sd_bus_message *message, void *userdata, sd_bus_error *error) {
99534007 2796 Manager *m = ASSERT_PTR(userdata);
0bb007f7
FB		 2797 ShowStatus mode = _SHOW_STATUS_INVALID;
2798 const char *t;
2799 int r;
2800
0bb007f7
FB		 2801 assert(message);
2802
4db62561
ZJS		 2803 r = mac_selinux_access_check(message, "reload", error);
2804 if (r < 0)
2805 return r;
2806
2807 r = bus_verify_set_environment_async(m, message, error);
2808 if (r < 0)
2809 return r;
2810 if (r == 0)
2811 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
2812
0bb007f7
FB		 2813 r = sd_bus_message_read(message, "s", &t);
2814 if (r < 0)
2815 return r;
2816
2817 if (!isempty(t)) {
2818 mode = show_status_from_string(t);
2819 if (mode < 0)
cb31470f
ZJS		 2820 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
2821 "Invalid show status '%s'", t);
0bb007f7
FB		 2822 }
2823
43bba15a 2824 manager_override_show_status(m, mode, "bus");
0bb007f7
FB		 2825
2826 return sd_bus_reply_method_return(message, NULL);
2827}
2828
2ea24611 2829static int method_dump_unit_descriptor_store(sd_bus_message *message, void *userdata, sd_bus_error *error) {
39a8029f 2830 return method_generic_unit_operation(message, userdata, error, UNIT_SERVICE, bus_service_method_dump_file_descriptor_store, GENERIC_UNIT_VALIDATE_LOADED);
2ea24611
LP		 2831}
2832
84c01612 2833static int method_start_aux_scope(sd_bus_message *message, void *userdata, sd_bus_error *error) {
8c35e8a9 2834 return sd_bus_error_set(error, SD_BUS_ERROR_NOT_SUPPORTED, "StartAuxiliaryScope() method has been removed.");
84c01612
MS		 2835}
2836
718db961
LP		 2837const sd_bus_vtable bus_manager_vtable[] = {
2838 SD_BUS_VTABLE_START(0),
2839
556089dc
LP		 2840 SD_BUS_PROPERTY("Version", "s", property_get_version, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2841 SD_BUS_PROPERTY("Features", "s", property_get_features, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2842 SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization, 0, SD_BUS_VTABLE_PROPERTY_CONST),
1257274a 2843 SD_BUS_PROPERTY("ConfidentialVirtualization", "s", property_get_confidential_virtualization, 0, SD_BUS_VTABLE_PROPERTY_CONST),
7452394e 2844 SD_BUS_PROPERTY("Architecture", "s", property_get_architecture, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 2845 SD_BUS_PROPERTY("Tainted", "s", property_get_tainted, 0, SD_BUS_VTABLE_PROPERTY_CONST),
9f9f0342
LP		 2846 BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_FIRMWARE]), SD_BUS_VTABLE_PROPERTY_CONST),
2847 BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_LOADER]), SD_BUS_VTABLE_PROPERTY_CONST),
2848 BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_KERNEL]), SD_BUS_VTABLE_PROPERTY_CONST),
2849 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD]), SD_BUS_VTABLE_PROPERTY_CONST),
2850 BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_USERSPACE]), SD_BUS_VTABLE_PROPERTY_CONST),
2851 BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
b3f54861 2852 BUS_PROPERTY_DUAL_TIMESTAMP("ShutdownStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_SHUTDOWN_START]), SD_BUS_VTABLE_PROPERTY_CONST),
9f9f0342
LP		 2853 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_SECURITY_START]), SD_BUS_VTABLE_PROPERTY_CONST),
2854 BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_SECURITY_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
2855 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_GENERATORS_START]), SD_BUS_VTABLE_PROPERTY_CONST),
2856 BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_GENERATORS_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
2857 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_START]), SD_BUS_VTABLE_PROPERTY_CONST),
2858 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
49fbe940 2859 BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD]), SD_BUS_VTABLE_PROPERTY_CONST),
665a9774
YW		 2860 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_START]), SD_BUS_VTABLE_PROPERTY_CONST),
2861 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
2862 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_START]), SD_BUS_VTABLE_PROPERTY_CONST),
2863 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
2864 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_START]), SD_BUS_VTABLE_PROPERTY_CONST),
2865 BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
25141692
LP		 2866 SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level, property_set_log_level, 0, 0),
2867 SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target, property_set_log_target, 0, 0),
3ff52e8f
YW		 2868 SD_BUS_PROPERTY("NNames", "u", property_get_hashmap_size, offsetof(Manager, units), 0),
2869 SD_BUS_PROPERTY("NFailedUnits", "u", property_get_set_size, offsetof(Manager, failed_units), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
2870 SD_BUS_PROPERTY("NJobs", "u", property_get_hashmap_size, offsetof(Manager, jobs), 0),
718db961
LP		 2871 SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0),
2872 SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0),
2873 SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0),
1ad6e8b3 2874 SD_BUS_PROPERTY("Environment", "as", property_get_environment, 0, 0),
556089dc 2875 SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool, offsetof(Manager, confirm_spawn), SD_BUS_VTABLE_PROPERTY_CONST),
52d2566a 2876 SD_BUS_PROPERTY("ShowStatus", "b", property_get_show_status, 0, 0),
a3c4eb07 2877 SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.search_path), SD_BUS_VTABLE_PROPERTY_CONST),
c9e120e0
LP		 2878 SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, defaults.std_output), SD_BUS_VTABLE_PROPERTY_CONST),
2879 SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, defaults.std_error), SD_BUS_VTABLE_PROPERTY_CONST),
3e911a0d
YW		 2880 SD_BUS_PROPERTY("WatchdogDevice", "s", property_get_watchdog_device, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2881 SD_BUS_PROPERTY("WatchdogLastPingTimestamp", "t", property_get_watchdog_last_ping_realtime, 0, 0),
2882 SD_BUS_PROPERTY("WatchdogLastPingTimestampMonotonic", "t", property_get_watchdog_last_ping_monotonic, 0, 0),
986935cf 2883 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", property_get_runtime_watchdog, property_set_runtime_watchdog, 0, 0),
5717062e 2884 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogPreUSec", "t", property_get_pretimeout_watchdog, property_set_pretimeout_watchdog, 0, 0),
aff3a9e1 2885 SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogPreGovernor", "s", property_get_pretimeout_watchdog_governor, property_set_pretimeout_watchdog_governor, 0, 0),
986935cf 2886 SD_BUS_WRITABLE_PROPERTY("RebootWatchdogUSec", "t", property_get_reboot_watchdog, property_set_reboot_watchdog, 0, 0),
65224c1d 2887 /* The following item is an obsolete alias */
986935cf
FB		 2888 SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", property_get_reboot_watchdog, property_set_reboot_watchdog, 0, SD_BUS_VTABLE_HIDDEN),
2889 SD_BUS_WRITABLE_PROPERTY("KExecWatchdogUSec", "t", property_get_kexec_watchdog, property_set_kexec_watchdog, 0, 0),
2a12e32e 2890 SD_BUS_WRITABLE_PROPERTY("ServiceWatchdogs", "b", bus_property_get_bool, bus_property_set_bool, offsetof(Manager, service_watchdogs), 0),
b272b74d 2891 SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Manager, cgroup_root), 0),
f755e3b7 2892 SD_BUS_PROPERTY("SystemState", "s", property_get_system_state, 0, 0),
0b0cb6f3 2893 SD_BUS_PROPERTY("ExitCode", "y", NULL, offsetof(Manager, return_value), 0),
c9e120e0
LP		 2894 SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.timer_accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST),
2895 SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.timeout_start_usec), SD_BUS_VTABLE_PROPERTY_CONST),
2896 SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST),
dc653bf4 2897 SD_BUS_PROPERTY("DefaultTimeoutAbortUSec", "t", property_get_default_timeout_abort_usec, 0, 0),
c9e120e0
LP		 2898 SD_BUS_PROPERTY("DefaultDeviceTimeoutUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.device_timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST),
2899 SD_BUS_PROPERTY("DefaultRestartUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.restart_usec), SD_BUS_VTABLE_PROPERTY_CONST),
14702b9c 2900 SD_BUS_PROPERTY("DefaultStartLimitIntervalUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST),
c075f5fc 2901 /* The following two items are obsolete alias */
14702b9c
DDM		 2902 SD_BUS_PROPERTY("DefaultStartLimitIntervalSec", "t", bus_property_get_usec, offsetof(Manager, defaults.start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
2903 SD_BUS_PROPERTY("DefaultStartLimitInterval", "t", bus_property_get_usec, offsetof(Manager, defaults.start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
2904 SD_BUS_PROPERTY("DefaultStartLimitBurst", "u", bus_property_get_unsigned, offsetof(Manager, defaults.start_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST),
c9e120e0
LP		 2905 SD_BUS_PROPERTY("DefaultIOAccounting", "b", bus_property_get_bool, offsetof(Manager, defaults.io_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
2906 SD_BUS_PROPERTY("DefaultIPAccounting", "b", bus_property_get_bool, offsetof(Manager, defaults.ip_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
2907 SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool, offsetof(Manager, defaults.memory_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
2908 SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool, offsetof(Manager, defaults.tasks_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
2909 SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
2910 SD_BUS_PROPERTY("DefaultLimitCPUSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
2911 SD_BUS_PROPERTY("DefaultLimitFSIZE", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
2912 SD_BUS_PROPERTY("DefaultLimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
2913 SD_BUS_PROPERTY("DefaultLimitDATA", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
2914 SD_BUS_PROPERTY("DefaultLimitDATASoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
2915 SD_BUS_PROPERTY("DefaultLimitSTACK", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
2916 SD_BUS_PROPERTY("DefaultLimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
2917 SD_BUS_PROPERTY("DefaultLimitCORE", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
2918 SD_BUS_PROPERTY("DefaultLimitCORESoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
2919 SD_BUS_PROPERTY("DefaultLimitRSS", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
2920 SD_BUS_PROPERTY("DefaultLimitRSSSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
2921 SD_BUS_PROPERTY("DefaultLimitNOFILE", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
2922 SD_BUS_PROPERTY("DefaultLimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
2923 SD_BUS_PROPERTY("DefaultLimitAS", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
2924 SD_BUS_PROPERTY("DefaultLimitASSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
2925 SD_BUS_PROPERTY("DefaultLimitNPROC", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
2926 SD_BUS_PROPERTY("DefaultLimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
2927 SD_BUS_PROPERTY("DefaultLimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
2928 SD_BUS_PROPERTY("DefaultLimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
2929 SD_BUS_PROPERTY("DefaultLimitLOCKS", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
2930 SD_BUS_PROPERTY("DefaultLimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
2931 SD_BUS_PROPERTY("DefaultLimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
2932 SD_BUS_PROPERTY("DefaultLimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
2933 SD_BUS_PROPERTY("DefaultLimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
2934 SD_BUS_PROPERTY("DefaultLimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
2935 SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
2936 SD_BUS_PROPERTY("DefaultLimitNICESoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
2937 SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
2938 SD_BUS_PROPERTY("DefaultLimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
2939 SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
2940 SD_BUS_PROPERTY("DefaultLimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(Manager, defaults.rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
2941 SD_BUS_PROPERTY("DefaultTasksMax", "t", bus_property_get_tasks_max, offsetof(Manager, defaults.tasks_max), 0),
2942 SD_BUS_PROPERTY("DefaultMemoryPressureThresholdUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.memory_pressure_threshold_usec), 0),
2943 SD_BUS_PROPERTY("DefaultMemoryPressureWatch", "s", bus_property_get_cgroup_pressure_watch, offsetof(Manager, defaults.memory_pressure_watch), 0),
eed67a30 2944 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
c9e120e0 2945 SD_BUS_PROPERTY("DefaultOOMPolicy", "s", bus_property_get_oom_policy, offsetof(Manager, defaults.oom_policy), SD_BUS_VTABLE_PROPERTY_CONST),
d4a402e4 2946 SD_BUS_PROPERTY("DefaultOOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
97998d1c 2947 SD_BUS_PROPERTY("DefaultRestrictSUIDSGID", "b", bus_property_get_bool, offsetof(Manager, defaults.restrict_suid_sgid), SD_BUS_VTABLE_PROPERTY_CONST),
c44a285c 2948 SD_BUS_PROPERTY("CtrlAltDelBurstAction", "s", bus_property_get_emergency_action, offsetof(Manager, cad_burst_action), SD_BUS_VTABLE_PROPERTY_CONST),
66f35161 2949 SD_BUS_PROPERTY("SoftRebootsCount", "u", bus_property_get_unsigned, offsetof(Manager, soft_reboots_count), SD_BUS_VTABLE_PROPERTY_CONST),
29da53dd 2950
db6986e0
YW		 2951 /* deprecated cgroup v1 property */
2952 SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool_false, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_DEPRECATED|SD_BUS_VTABLE_HIDDEN),
29da53dd
MY		 2953 /* see comment in bus_cgroup_vtable */
2954 SD_BUS_PROPERTY("DefaultCPUAccounting", "b", bus_property_get_bool_true, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_DEPRECATED|SD_BUS_VTABLE_HIDDEN),
718db961 2955
a008b6d7 2956 SD_BUS_METHOD_WITH_ARGS("GetUnit",
2957 SD_BUS_ARGS("s", name),
2958 SD_BUS_RESULT("o", unit),
2959 method_get_unit,
2960 SD_BUS_VTABLE_UNPRIVILEGED),
2961 SD_BUS_METHOD_WITH_ARGS("GetUnitByPID",
2962 SD_BUS_ARGS("u", pid),
2963 SD_BUS_RESULT("o", unit),
2964 method_get_unit_by_pid,
2965 SD_BUS_VTABLE_UNPRIVILEGED),
2966 SD_BUS_METHOD_WITH_ARGS("GetUnitByInvocationID",
2967 SD_BUS_ARGS("ay", invocation_id),
2968 SD_BUS_RESULT("o", unit),
2969 method_get_unit_by_invocation_id,
2970 SD_BUS_VTABLE_UNPRIVILEGED),
2971 SD_BUS_METHOD_WITH_ARGS("GetUnitByControlGroup",
2972 SD_BUS_ARGS("s", cgroup),
2973 SD_BUS_RESULT("o", unit),
2974 method_get_unit_by_control_group,
2975 SD_BUS_VTABLE_UNPRIVILEGED),
e0e7bc82
LB		 2976 SD_BUS_METHOD_WITH_ARGS("GetUnitByPIDFD",
2977 SD_BUS_ARGS("h", pidfd),
2978 SD_BUS_RESULT("o", unit, "s", unit_id, "ay", invocation_id),
2979 method_get_unit_by_pidfd,
2980 SD_BUS_VTABLE_UNPRIVILEGED),
a008b6d7 2981 SD_BUS_METHOD_WITH_ARGS("LoadUnit",
2982 SD_BUS_ARGS("s", name),
2983 SD_BUS_RESULT("o", unit),
2984 method_load_unit,
2985 SD_BUS_VTABLE_UNPRIVILEGED),
2986 SD_BUS_METHOD_WITH_ARGS("StartUnit",
2987 SD_BUS_ARGS("s", name, "s", mode),
2988 SD_BUS_RESULT("o", job),
2989 method_start_unit,
2990 SD_BUS_VTABLE_UNPRIVILEGED),
2991 SD_BUS_METHOD_WITH_ARGS("StartUnitWithFlags",
2992 SD_BUS_ARGS("s", name, "s", mode, "t", flags),
2993 SD_BUS_RESULT("o", job),
2994 method_start_unit,
2995 SD_BUS_VTABLE_UNPRIVILEGED),
2996 SD_BUS_METHOD_WITH_ARGS("StartUnitReplace",
2997 SD_BUS_ARGS("s", old_unit, "s", new_unit, "s", mode),
2998 SD_BUS_RESULT("o", job),
2999 method_start_unit_replace,
3000 SD_BUS_VTABLE_UNPRIVILEGED),
3001 SD_BUS_METHOD_WITH_ARGS("StopUnit",
3002 SD_BUS_ARGS("s", name, "s", mode),
3003 SD_BUS_RESULT("o", job),
3004 method_stop_unit,
3005 SD_BUS_VTABLE_UNPRIVILEGED),
3006 SD_BUS_METHOD_WITH_ARGS("ReloadUnit",
3007 SD_BUS_ARGS("s", name, "s", mode),
3008 SD_BUS_RESULT("o", job),
3009 method_reload_unit,
3010 SD_BUS_VTABLE_UNPRIVILEGED),
3011 SD_BUS_METHOD_WITH_ARGS("RestartUnit",
3012 SD_BUS_ARGS("s", name, "s", mode),
3013 SD_BUS_RESULT("o", job),
3014 method_restart_unit,
3015 SD_BUS_VTABLE_UNPRIVILEGED),
3016 SD_BUS_METHOD_WITH_ARGS("TryRestartUnit",
3017 SD_BUS_ARGS("s", name, "s", mode),
3018 SD_BUS_RESULT("o", job),
3019 method_try_restart_unit,
3020 SD_BUS_VTABLE_UNPRIVILEGED),
3021 SD_BUS_METHOD_WITH_ARGS("ReloadOrRestartUnit",
3022 SD_BUS_ARGS("s", name, "s", mode),
3023 SD_BUS_RESULT("o", job),
3024 method_reload_or_restart_unit,
3025 SD_BUS_VTABLE_UNPRIVILEGED),
3026 SD_BUS_METHOD_WITH_ARGS("ReloadOrTryRestartUnit",
3027 SD_BUS_ARGS("s", name, "s", mode),
3028 SD_BUS_RESULT("o", job),
3029 method_reload_or_try_restart_unit,
3030 SD_BUS_VTABLE_UNPRIVILEGED),
3031 SD_BUS_METHOD_WITH_ARGS("EnqueueUnitJob",
3032 SD_BUS_ARGS("s", name, "s", job_type, "s", job_mode),
3033 SD_BUS_RESULT("u", job_id, "o", job_path, "s", unit_id, "o", unit_path, "s", job_type, "a(uosos)", affected_jobs),
3034 method_enqueue_unit_job,
3035 SD_BUS_VTABLE_UNPRIVILEGED),
3036 SD_BUS_METHOD_WITH_ARGS("KillUnit",
3037 SD_BUS_ARGS("s", name, "s", whom, "i", signal),
3038 SD_BUS_NO_RESULT,
a721cd00
LP		 3039 method_kill_unit,
3040 SD_BUS_VTABLE_UNPRIVILEGED),
0f23564a
LP		 3041 SD_BUS_METHOD_WITH_ARGS("KillUnitSubgroup",
3042 SD_BUS_ARGS("s", name, "s", whom, "s", subgroup, "i", signal),
3043 SD_BUS_NO_RESULT,
3044 method_kill_unit_subgroup,
3045 SD_BUS_VTABLE_UNPRIVILEGED),
a721cd00
LP		 3046 SD_BUS_METHOD_WITH_ARGS("QueueSignalUnit",
3047 SD_BUS_ARGS("s", name, "s", whom, "i", signal, "i", value),
3048 SD_BUS_NO_RESULT,
a008b6d7 3049 method_kill_unit,
3050 SD_BUS_VTABLE_UNPRIVILEGED),
3051 SD_BUS_METHOD_WITH_ARGS("CleanUnit",
3052 SD_BUS_ARGS("s", name, "as", mask),
3053 SD_BUS_NO_RESULT,
3054 method_clean_unit,
3055 SD_BUS_VTABLE_UNPRIVILEGED),
3056 SD_BUS_METHOD_WITH_ARGS("FreezeUnit",
3057 SD_BUS_ARGS("s", name),
3058 SD_BUS_NO_RESULT,
3059 method_freeze_unit,
3060 SD_BUS_VTABLE_UNPRIVILEGED),
3061 SD_BUS_METHOD_WITH_ARGS("ThawUnit",
3062 SD_BUS_ARGS("s", name),
3063 SD_BUS_NO_RESULT,
3064 method_thaw_unit,
3065 SD_BUS_VTABLE_UNPRIVILEGED),
3066 SD_BUS_METHOD_WITH_ARGS("ResetFailedUnit",
3067 SD_BUS_ARGS("s", name),
3068 SD_BUS_NO_RESULT,
3069 method_reset_failed_unit,
3070 SD_BUS_VTABLE_UNPRIVILEGED),
3071 SD_BUS_METHOD_WITH_ARGS("SetUnitProperties",
3072 SD_BUS_ARGS("s", name, "b", runtime, "a(sv)", properties),
3073 SD_BUS_NO_RESULT,
3074 method_set_unit_properties,
3075 SD_BUS_VTABLE_UNPRIVILEGED),
3076 SD_BUS_METHOD_WITH_ARGS("BindMountUnit",
3077 SD_BUS_ARGS("s", name, "s", source, "s", destination, "b", read_only, "b", mkdir),
3078 SD_BUS_NO_RESULT,
3079 method_bind_mount_unit,
3080 SD_BUS_VTABLE_UNPRIVILEGED),
3081 SD_BUS_METHOD_WITH_ARGS("MountImageUnit",
3082 SD_BUS_ARGS("s", name, "s", source, "s", destination, "b", read_only, "b", mkdir, "a(ss)", options),
3083 SD_BUS_NO_RESULT,
3084 method_mount_image_unit,
3085 SD_BUS_VTABLE_UNPRIVILEGED),
3086 SD_BUS_METHOD_WITH_ARGS("RefUnit",
3087 SD_BUS_ARGS("s", name),
3088 SD_BUS_NO_RESULT,
3089 method_ref_unit,
3090 SD_BUS_VTABLE_UNPRIVILEGED),
3091 SD_BUS_METHOD_WITH_ARGS("UnrefUnit",
3092 SD_BUS_ARGS("s", name),
3093 SD_BUS_NO_RESULT,
3094 method_unref_unit,
3095 SD_BUS_VTABLE_UNPRIVILEGED),
3096 SD_BUS_METHOD_WITH_ARGS("StartTransientUnit",
3097 SD_BUS_ARGS("s", name, "s", mode, "a(sv)", properties, "a(sa(sv))", aux),
3098 SD_BUS_RESULT("o", job),
3099 method_start_transient_unit,
3100 SD_BUS_VTABLE_UNPRIVILEGED),
3101 SD_BUS_METHOD_WITH_ARGS("GetUnitProcesses",
3102 SD_BUS_ARGS("s", name),
3103 SD_BUS_RESULT("a(sus)", processes),
3104 method_get_unit_processes,
3105 SD_BUS_VTABLE_UNPRIVILEGED),
3106 SD_BUS_METHOD_WITH_ARGS("AttachProcessesToUnit",
3107 SD_BUS_ARGS("s", unit_name, "s", subcgroup, "au", pids),
3108 SD_BUS_NO_RESULT,
3109 method_attach_processes_to_unit,
3110 SD_BUS_VTABLE_UNPRIVILEGED),
94634b4b
LP		 3111 SD_BUS_METHOD_WITH_ARGS("RemoveSubgroupFromUnit",
3112 SD_BUS_ARGS("s", unit_name, "s", subcgroup, "t", flags),
3113 SD_BUS_NO_RESULT,
3114 method_remove_subgroup_from_unit,
3115 SD_BUS_VTABLE_UNPRIVILEGED),
a008b6d7 3116 SD_BUS_METHOD_WITH_ARGS("AbandonScope",
3117 SD_BUS_ARGS("s", name),
3118 SD_BUS_NO_RESULT,
3119 method_abandon_scope,
3120 SD_BUS_VTABLE_UNPRIVILEGED),
3121 SD_BUS_METHOD_WITH_ARGS("GetJob",
3122 SD_BUS_ARGS("u", id),
3123 SD_BUS_RESULT("o", job),
3124 method_get_job,
3125 SD_BUS_VTABLE_UNPRIVILEGED),
3126 SD_BUS_METHOD_WITH_ARGS("GetJobAfter",
3127 SD_BUS_ARGS("u", id),
3128 SD_BUS_RESULT("a(usssoo)", jobs),
3129 method_get_job_waiting,
3130 SD_BUS_VTABLE_UNPRIVILEGED),
3131 SD_BUS_METHOD_WITH_ARGS("GetJobBefore",
3132 SD_BUS_ARGS("u", id),
3133 SD_BUS_RESULT("a(usssoo)", jobs),
3134 method_get_job_waiting,
3135 SD_BUS_VTABLE_UNPRIVILEGED),
3136 SD_BUS_METHOD_WITH_ARGS("CancelJob",
3137 SD_BUS_ARGS("u", id),
3138 SD_BUS_NO_RESULT,
3139 method_cancel_job,
3140 SD_BUS_VTABLE_UNPRIVILEGED),
dad97f04
ZJS		 3141 SD_BUS_METHOD("ClearJobs",
3142 NULL,
3143 NULL,
3144 method_clear_jobs,
3145 SD_BUS_VTABLE_UNPRIVILEGED),
3146 SD_BUS_METHOD("ResetFailed",
3147 NULL,
3148 NULL,
3149 method_reset_failed,
3150 SD_BUS_VTABLE_UNPRIVILEGED),
a008b6d7 3151 SD_BUS_METHOD_WITH_ARGS("SetShowStatus",
3152 SD_BUS_ARGS("s", mode),
3153 SD_BUS_NO_RESULT,
3154 method_set_show_status,
3155 SD_BUS_VTABLE_UNPRIVILEGED),
3156 SD_BUS_METHOD_WITH_ARGS("ListUnits",
3157 SD_BUS_NO_ARGS,
3158 SD_BUS_RESULT("a(ssssssouso)", units),
3159 method_list_units,
3160 SD_BUS_VTABLE_UNPRIVILEGED),
3161 SD_BUS_METHOD_WITH_ARGS("ListUnitsFiltered",
3162 SD_BUS_ARGS("as", states),
3163 SD_BUS_RESULT("a(ssssssouso)", units),
3164 method_list_units_filtered,
3165 SD_BUS_VTABLE_UNPRIVILEGED),
3166 SD_BUS_METHOD_WITH_ARGS("ListUnitsByPatterns",
3167 SD_BUS_ARGS("as", states, "as", patterns),
3168 SD_BUS_RESULT("a(ssssssouso)", units),
3169 method_list_units_by_patterns,
3170 SD_BUS_VTABLE_UNPRIVILEGED),
3171 SD_BUS_METHOD_WITH_ARGS("ListUnitsByNames",
3172 SD_BUS_ARGS("as", names),
3173 SD_BUS_RESULT("a(ssssssouso)", units),
3174 method_list_units_by_names,
3175 SD_BUS_VTABLE_UNPRIVILEGED),
3176 SD_BUS_METHOD_WITH_ARGS("ListJobs",
3177 SD_BUS_NO_ARGS,
3178 SD_BUS_RESULT("a(usssoo)", jobs),
3179 method_list_jobs,
3180 SD_BUS_VTABLE_UNPRIVILEGED),
dad97f04
ZJS		 3181 SD_BUS_METHOD("Subscribe",
3182 NULL,
3183 NULL,
3184 method_subscribe,
3185 SD_BUS_VTABLE_UNPRIVILEGED),
3186 SD_BUS_METHOD("Unsubscribe",
3187 NULL,
3188 NULL,
3189 method_unsubscribe,
3190 SD_BUS_VTABLE_UNPRIVILEGED),
a008b6d7 3191 SD_BUS_METHOD_WITH_ARGS("Dump",
3192 SD_BUS_NO_ARGS,
3193 SD_BUS_RESULT("s", output),
3194 method_dump,
3195 SD_BUS_VTABLE_UNPRIVILEGED),
293b9aa3 3196 SD_BUS_METHOD_WITH_ARGS("DumpUnitsMatchingPatterns",
d1d8786c
FB		 3197 SD_BUS_ARGS("as", patterns),
3198 SD_BUS_RESULT("s", output),
293b9aa3 3199 method_dump_units_matching_patterns,
d1d8786c 3200 SD_BUS_VTABLE_UNPRIVILEGED),
a008b6d7 3201 SD_BUS_METHOD_WITH_ARGS("DumpByFileDescriptor",
3202 SD_BUS_NO_ARGS,
3203 SD_BUS_RESULT("h", fd),
3204 method_dump_by_fd,
3205 SD_BUS_VTABLE_UNPRIVILEGED),
f6cce15b
ZJS		 3206 SD_BUS_METHOD_WITH_ARGS("DumpUnitsMatchingPatternsByFileDescriptor",
3207 SD_BUS_ARGS("as", patterns),
3208 SD_BUS_RESULT("h", fd),
3209 method_dump_units_matching_patterns_by_fd,
3210 SD_BUS_VTABLE_UNPRIVILEGED),
a008b6d7 3211 SD_BUS_METHOD_WITH_ARGS("CreateSnapshot",
3212 SD_BUS_ARGS("s", name, "b", cleanup),
3213 SD_BUS_RESULT("o", unit),
3214 method_refuse_snapshot,
3215 SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_HIDDEN),
3216 SD_BUS_METHOD_WITH_ARGS("RemoveSnapshot",
3217 SD_BUS_ARGS("s", name),
3218 SD_BUS_NO_RESULT,
3219 method_refuse_snapshot,
3220 SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_HIDDEN),
dad97f04
ZJS		 3221 SD_BUS_METHOD("Reload",
3222 NULL,
3223 NULL,
3224 method_reload,
3225 SD_BUS_VTABLE_UNPRIVILEGED),
3226 SD_BUS_METHOD("Reexecute",
3227 NULL,
3228 NULL,
3229 method_reexecute,
624f685f 3230 SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_METHOD_NO_REPLY),
dad97f04
ZJS		 3231 SD_BUS_METHOD("Exit",
3232 NULL,
3233 NULL,
3234 method_exit,
3235 0),
3236 SD_BUS_METHOD("Reboot",
3237 NULL,
3238 NULL,
3239 method_reboot,
3240 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
13ffc607
LP		 3241 SD_BUS_METHOD_WITH_ARGS("SoftReboot",
3242 SD_BUS_ARGS("s", new_root),
3243 SD_BUS_NO_RESULT,
3244 method_soft_reboot,
3245 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
dad97f04
ZJS		 3246 SD_BUS_METHOD("PowerOff",
3247 NULL,
3248 NULL,
3249 method_poweroff,
3250 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
3251 SD_BUS_METHOD("Halt",
3252 NULL,
3253 NULL,
3254 method_halt,
3255 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
3256 SD_BUS_METHOD("KExec",
3257 NULL,
3258 NULL,
3259 method_kexec,
3260 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
a008b6d7 3261 SD_BUS_METHOD_WITH_ARGS("SwitchRoot",
3262 SD_BUS_ARGS("s", new_root, "s", init),
3263 SD_BUS_NO_RESULT,
3264 method_switch_root,
3265 SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
3266 SD_BUS_METHOD_WITH_ARGS("SetEnvironment",
3267 SD_BUS_ARGS("as", assignments),
3268 SD_BUS_NO_RESULT,
3269 method_set_environment,
3270 SD_BUS_VTABLE_UNPRIVILEGED),
3271 SD_BUS_METHOD_WITH_ARGS("UnsetEnvironment",
3272 SD_BUS_ARGS("as", names),
3273 SD_BUS_NO_RESULT,
3274 method_unset_environment,
3275 SD_BUS_VTABLE_UNPRIVILEGED),
3276 SD_BUS_METHOD_WITH_ARGS("UnsetAndSetEnvironment",
3277 SD_BUS_ARGS("as", names, "as", assignments),
3278 SD_BUS_NO_RESULT,
3279 method_unset_and_set_environment,
3280 SD_BUS_VTABLE_UNPRIVILEGED),
3281 SD_BUS_METHOD_WITH_ARGS("EnqueueMarkedJobs",
3282 SD_BUS_NO_ARGS,
3283 SD_BUS_RESULT("ao", jobs),
3284 method_enqueue_marked_jobs,
3285 SD_BUS_VTABLE_UNPRIVILEGED),
3286 SD_BUS_METHOD_WITH_ARGS("ListUnitFiles",
3287 SD_BUS_NO_ARGS,
3288 SD_BUS_RESULT("a(ss)", unit_files),
3289 method_list_unit_files,
3290 SD_BUS_VTABLE_UNPRIVILEGED),
3291 SD_BUS_METHOD_WITH_ARGS("ListUnitFilesByPatterns",
3292 SD_BUS_ARGS("as", states, "as", patterns),
3293 SD_BUS_RESULT("a(ss)", unit_files),
3294 method_list_unit_files_by_patterns,
3295 SD_BUS_VTABLE_UNPRIVILEGED),
3296 SD_BUS_METHOD_WITH_ARGS("GetUnitFileState",
3297 SD_BUS_ARGS("s", file),
3298 SD_BUS_RESULT("s", state),
3299 method_get_unit_file_state,
3300 SD_BUS_VTABLE_UNPRIVILEGED),
3301 SD_BUS_METHOD_WITH_ARGS("EnableUnitFiles",
3302 SD_BUS_ARGS("as", files, "b", runtime, "b", force),
3303 SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes),
3304 method_enable_unit_files,
3305 SD_BUS_VTABLE_UNPRIVILEGED),
3306 SD_BUS_METHOD_WITH_ARGS("DisableUnitFiles",
3307 SD_BUS_ARGS("as", files, "b", runtime),
3308 SD_BUS_RESULT("a(sss)", changes),
3309 method_disable_unit_files,
3310 SD_BUS_VTABLE_UNPRIVILEGED),
3311 SD_BUS_METHOD_WITH_ARGS("EnableUnitFilesWithFlags",
3312 SD_BUS_ARGS("as", files, "t", flags),
3313 SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes),
3314 method_enable_unit_files_with_flags,
3315 SD_BUS_VTABLE_UNPRIVILEGED),
3316 SD_BUS_METHOD_WITH_ARGS("DisableUnitFilesWithFlags",
3317 SD_BUS_ARGS("as", files, "t", flags),
3318 SD_BUS_RESULT("a(sss)", changes),
3319 method_disable_unit_files_with_flags,
3320 SD_BUS_VTABLE_UNPRIVILEGED),
bf1bea43
MY		 3321 SD_BUS_METHOD_WITH_ARGS("DisableUnitFilesWithFlagsAndInstallInfo",
3322 SD_BUS_ARGS("as", files, "t", flags),
3323 SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes),
3324 method_disable_unit_files_with_flags_and_install_info,
3325 SD_BUS_VTABLE_UNPRIVILEGED),
a008b6d7 3326 SD_BUS_METHOD_WITH_ARGS("ReenableUnitFiles",
3327 SD_BUS_ARGS("as", files, "b", runtime, "b", force),
3328 SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes),
3329 method_reenable_unit_files,
3330 SD_BUS_VTABLE_UNPRIVILEGED),
3331 SD_BUS_METHOD_WITH_ARGS("LinkUnitFiles",
3332 SD_BUS_ARGS("as", files, "b", runtime, "b", force),
3333 SD_BUS_RESULT("a(sss)", changes),
3334 method_link_unit_files,
3335 SD_BUS_VTABLE_UNPRIVILEGED),
3336 SD_BUS_METHOD_WITH_ARGS("PresetUnitFiles",
3337 SD_BUS_ARGS("as", files, "b", runtime, "b", force),
3338 SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes),
3339 method_preset_unit_files,
3340 SD_BUS_VTABLE_UNPRIVILEGED),
3341 SD_BUS_METHOD_WITH_ARGS("PresetUnitFilesWithMode",
3342 SD_BUS_ARGS("as", files, "s", mode, "b", runtime, "b", force),
3343 SD_BUS_RESULT("b", carries_install_info, "a(sss)", changes),
3344 method_preset_unit_files_with_mode,
3345 SD_BUS_VTABLE_UNPRIVILEGED),
3346 SD_BUS_METHOD_WITH_ARGS("MaskUnitFiles",
3347 SD_BUS_ARGS("as", files, "b", runtime, "b", force),
3348 SD_BUS_RESULT("a(sss)", changes),
3349 method_mask_unit_files,
3350 SD_BUS_VTABLE_UNPRIVILEGED),
3351 SD_BUS_METHOD_WITH_ARGS("UnmaskUnitFiles",
3352 SD_BUS_ARGS("as", files, "b", runtime),
3353 SD_BUS_RESULT("a(sss)", changes),
3354 method_unmask_unit_files,
3355 SD_BUS_VTABLE_UNPRIVILEGED),
3356 SD_BUS_METHOD_WITH_ARGS("RevertUnitFiles",
3357 SD_BUS_ARGS("as", files),
3358 SD_BUS_RESULT("a(sss)", changes),
3359 method_revert_unit_files,
3360 SD_BUS_VTABLE_UNPRIVILEGED),
3361 SD_BUS_METHOD_WITH_ARGS("SetDefaultTarget",
3362 SD_BUS_ARGS("s", name, "b", force),
3363 SD_BUS_RESULT("a(sss)", changes),
3364 method_set_default_target,
3365 SD_BUS_VTABLE_UNPRIVILEGED),
3366 SD_BUS_METHOD_WITH_ARGS("GetDefaultTarget",
3367 SD_BUS_NO_ARGS,
3368 SD_BUS_RESULT("s", name),
3369 method_get_default_target,
3370 SD_BUS_VTABLE_UNPRIVILEGED),
3371 SD_BUS_METHOD_WITH_ARGS("PresetAllUnitFiles",
3372 SD_BUS_ARGS("s", mode, "b", runtime, "b", force),
3373 SD_BUS_RESULT("a(sss)", changes),
3374 method_preset_all_unit_files,
3375 SD_BUS_VTABLE_UNPRIVILEGED),
3376 SD_BUS_METHOD_WITH_ARGS("AddDependencyUnitFiles",
3377 SD_BUS_ARGS("as", files, "s", target, "s", type, "b", runtime, "b", force),
3378 SD_BUS_RESULT("a(sss)", changes),
3379 method_add_dependency_unit_files,
3380 SD_BUS_VTABLE_UNPRIVILEGED),
3381 SD_BUS_METHOD_WITH_ARGS("GetUnitFileLinks",
3382 SD_BUS_ARGS("s", name, "b", runtime),
3383 SD_BUS_RESULT("as", links),
3384 method_get_unit_file_links,
3385 SD_BUS_VTABLE_UNPRIVILEGED),
3386 SD_BUS_METHOD_WITH_ARGS("SetExitCode",
3387 SD_BUS_ARGS("y", number),
3388 SD_BUS_NO_RESULT,
3389 method_set_exit_code,
3390 SD_BUS_VTABLE_UNPRIVILEGED),
3391 SD_BUS_METHOD_WITH_ARGS("LookupDynamicUserByName",
3392 SD_BUS_ARGS("s", name),
3393 SD_BUS_RESULT("u", uid),
3394 method_lookup_dynamic_user_by_name,
3395 SD_BUS_VTABLE_UNPRIVILEGED),
3396 SD_BUS_METHOD_WITH_ARGS("LookupDynamicUserByUID",
3397 SD_BUS_ARGS("u", uid),
3398 SD_BUS_RESULT("s", name),
3399 method_lookup_dynamic_user_by_uid,
3400 SD_BUS_VTABLE_UNPRIVILEGED),
3401 SD_BUS_METHOD_WITH_ARGS("GetDynamicUsers",
3402 SD_BUS_NO_ARGS,
3403 SD_BUS_RESULT("a(us)", users),
3404 method_get_dynamic_users,
3405 SD_BUS_VTABLE_UNPRIVILEGED),
2ea24611
LP		 3406 SD_BUS_METHOD_WITH_ARGS("DumpUnitFileDescriptorStore",
3407 SD_BUS_ARGS("s", name),
3408 SD_BUS_RESULT("a(suuutuusu)", entries),
3409 method_dump_unit_descriptor_store,
3410 SD_BUS_VTABLE_UNPRIVILEGED),
84c01612
MS		 3411 SD_BUS_METHOD_WITH_ARGS("StartAuxiliaryScope",
3412 SD_BUS_ARGS("s", name, "ah", pidfds, "t", flags, "a(sv)", properties),
3413 SD_BUS_RESULT("o", job),
3414 method_start_aux_scope,
8c35e8a9 3415 SD_BUS_VTABLE_DEPRECATED|SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_HIDDEN),
a008b6d7 3416
3417 SD_BUS_SIGNAL_WITH_ARGS("UnitNew",
3418 SD_BUS_ARGS("s", id, "o", unit),
3419 0),
3420 SD_BUS_SIGNAL_WITH_ARGS("UnitRemoved",
3421 SD_BUS_ARGS("s", id, "o", unit),
3422 0),
3423 SD_BUS_SIGNAL_WITH_ARGS("JobNew",
3424 SD_BUS_ARGS("u", id, "o", job, "s", unit),
3425 0),
3426 SD_BUS_SIGNAL_WITH_ARGS("JobRemoved",
3427 SD_BUS_ARGS("u", id, "o", job, "s", unit, "s", result),
3428 0),
3429 SD_BUS_SIGNAL_WITH_ARGS("StartupFinished",
3430 SD_BUS_ARGS("t", firmware, "t", loader, "t", kernel, "t", initrd, "t", userspace, "t", total),
3431 0),
718db961 3432 SD_BUS_SIGNAL("UnitFilesChanged", NULL, 0),
a008b6d7 3433 SD_BUS_SIGNAL_WITH_ARGS("Reloading",
3434 SD_BUS_ARGS("b", active),
3435 0),
718db961
LP		 3436
3437 SD_BUS_VTABLE_END
ea430986 3438};
718db961 3439
893f801d
LP		 3440const sd_bus_vtable bus_manager_log_control_vtable[] = {
3441 SD_BUS_VTABLE_START(0),
3442
3443 /* We define a private version of this interface here, since we want slightly different
3444 * implementations for the setters. We'll still use the generic getters however, and we share the
3445 * setters with the implementations for the Manager interface above (which pre-dates the generic
3446 * service API interface). */
3447
3448 SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level, property_set_log_level, 0, 0),
3449 SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target, property_set_log_target, 0, 0),
3450 SD_BUS_PROPERTY("SyslogIdentifier", "s", bus_property_get_syslog_identifier, 0, 0),
3451
3452 SD_BUS_VTABLE_END,
3453};
3454
8f8f05a9 3455static int send_finished(sd_bus *bus, void *userdata) {
4afd3348 3456 _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL;
99534007 3457 usec_t *times = ASSERT_PTR(userdata);
718db961
LP		 3458 int r;
3459
3460 assert(bus);
718db961 3461
cb31470f
ZJS		 3462 r = sd_bus_message_new_signal(bus,
3463 &message,
3464 "/org/freedesktop/systemd1",
3465 "org.freedesktop.systemd1.Manager",
3466 "StartupFinished");
718db961
LP		 3467 if (r < 0)
3468 return r;
3469
3470 r = sd_bus_message_append(message, "tttttt", times[0], times[1], times[2], times[3], times[4], times[5]);
3471 if (r < 0)
3472 return r;
3473
8f8f05a9 3474 return sd_bus_send(bus, message, NULL);
718db961
LP		 3475}
3476
39abcaee 3477void bus_manager_send_finished(
718db961
LP		 3478 Manager *m,
3479 usec_t firmware_usec,
3480 usec_t loader_usec,
3481 usec_t kernel_usec,
3482 usec_t initrd_usec,
3483 usec_t userspace_usec,
3484 usec_t total_usec) {
3485
39abcaee
LP		 3486 int r;
3487
718db961
LP		 3488 assert(m);
3489
8f8f05a9
LP		 3490 r = bus_foreach_bus(
3491 m,
3492 NULL,
3493 send_finished,
3494 (usec_t[6]) {
3495 firmware_usec,
3496 loader_usec,
3497 kernel_usec,
3498 initrd_usec,
3499 userspace_usec,
3500 total_usec
3501 });
39abcaee 3502 if (r < 0)
da927ba9 3503 log_debug_errno(r, "Failed to send finished signal: %m");
718db961
LP		 3504}
3505
8f8f05a9 3506static int send_reloading(sd_bus *bus, void *userdata) {
4afd3348 3507 _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL;
718db961
LP		 3508 int r;
3509
3510 assert(bus);
3511
151b9b96 3512 r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading");
718db961
LP		 3513 if (r < 0)
3514 return r;
3515
3516 r = sd_bus_message_append(message, "b", PTR_TO_INT(userdata));
3517 if (r < 0)
3518 return r;
3519
8f8f05a9 3520 return sd_bus_send(bus, message, NULL);
718db961
LP		 3521}
3522
39abcaee
LP		 3523void bus_manager_send_reloading(Manager *m, bool active) {
3524 int r;
3525
718db961
LP		 3526 assert(m);
3527
8f8f05a9 3528 r = bus_foreach_bus(m, NULL, send_reloading, INT_TO_PTR(active));
39abcaee 3529 if (r < 0)
da927ba9 3530 log_debug_errno(r, "Failed to send reloading signal: %m");
03455c28
LDM		 3531}
3532
3533static int send_changed_signal(sd_bus *bus, void *userdata) {
3534 assert(bus);
3535
3536 return sd_bus_emit_properties_changed_strv(bus,
3537 "/org/freedesktop/systemd1",
3538 "org.freedesktop.systemd1.Manager",
3539 NULL);
3540}
39abcaee 3541
03455c28
LDM		 3542void bus_manager_send_change_signal(Manager *m) {
3543 int r;
3544
3545 assert(m);
3546
3547 r = bus_foreach_bus(m, NULL, send_changed_signal, NULL);
3548 if (r < 0)
3549 log_debug_errno(r, "Failed to send manager change signal: %m");
718db961 3550}
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