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Merge pull request #29630 from DaanDeMeyer/manager-json
[thirdparty/systemd.git] / src / core / dbus-execute.c
CommitLineData
db9ecf05 1/* SPDX-License-Identifier: LGPL-2.1-or-later */
4139c1b2 2
227b8a76 3#include <sys/mount.h>
82c121a4 4#include <sys/prctl.h>
3ffd4af2 5#include "af-list.h"
b5efdb8a 6#include "alloc-util.h"
40af3d02 7#include "bus-get-properties.h"
9298af8d 8#include "bus-util.h"
cffaed83 9#include "cap-list.h"
d3070fbd 10#include "capability-util.h"
501941aa 11#include "cpu-set-util.h"
786d19fd 12#include "creds-util.h"
3ffd4af2 13#include "dbus-execute.h"
7e2a3fcc 14#include "dbus-util.h"
c7040b5d 15#include "env-util.h"
cffaed83 16#include "errno-list.h"
2e59b241 17#include "escape.h"
43962c30 18#include "exec-credential.h"
3ffd4af2
LP
19#include "execute.h"
20#include "fd-util.h"
21#include "fileio.h"
08f3be7a 22#include "hexdecoct.h"
bd1ae178 23#include "iovec-util.h"
032b3afb 24#include "ioprio-util.h"
adce225a 25#include "journal-file.h"
bbfb25f4 26#include "load-fragment.h"
2485b7e2 27#include "memstream-util.h"
5bead76e 28#include "missing_ioprio.h"
049af8ad 29#include "mountpoint-util.h"
417116f2 30#include "namespace.h"
6bedfcbb 31#include "parse-util.h"
9b15b784 32#include "path-util.h"
523ea123 33#include "pcre2-util.h"
7b3e062c 34#include "process-util.h"
78f22b97 35#include "rlimit-util.h"
57183d11 36#include "seccomp-util.h"
cffaed83 37#include "securebits-util.h"
2e59b241 38#include "specifier.h"
cc86a278 39#include "stat-util.h"
6bedfcbb 40#include "strv.h"
7ccbd1ae 41#include "syslog-util.h"
f900f582 42#include "unit-printf.h"
6f3e7985 43#include "user-util.h"
6bedfcbb 44#include "utf8.h"
57183d11 45
718db961 46BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput);
718db961 47static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput);
023a4f67 48static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode);
b9c1883a 49BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_preserve_mode, exec_preserve_mode, ExecPreserveMode);
b1edf445 50static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode);
4e399953
LP
51static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_proc, protect_proc, ProtectProc);
52static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_proc_subset, proc_subset, ProcSubset);
73b84e92
YW
53static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_home, protect_home, ProtectHome);
54static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_system, protect_system, ProtectSystem);
491eecb3 55static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_personality, personality, unsigned long);
019b34ca 56static BUS_DEFINE_PROPERTY_GET(property_get_ioprio, "i", ExecContext, exec_context_get_effective_ioprio);
5e98086d 57static BUS_DEFINE_PROPERTY_GET(property_get_mount_apivfs, "b", ExecContext, exec_context_get_effective_mount_apivfs);
5bead76e
ZJS
58static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_class, "i", ExecContext, exec_context_get_effective_ioprio, ioprio_prio_class);
59static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_priority, "i", ExecContext, exec_context_get_effective_ioprio, ioprio_prio_data);
92c23c5a
YW
60static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_empty_string, "s", NULL);
61static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_level, "i", int, LOG_PRI);
62static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_facility, "i", int, LOG_FAC);
e2b2fb7f 63static BUS_DEFINE_PROPERTY_GET(property_get_cpu_affinity_from_numa, "b", ExecContext, exec_context_get_cpu_affinity_from_numa);
ef44aa83
DDM
64static BUS_DEFINE_PROPERTY_GET(property_get_oom_score_adjust, "i", ExecContext, exec_context_get_oom_score_adjust);
65static BUS_DEFINE_PROPERTY_GET(property_get_nice, "i", ExecContext, exec_context_get_nice);
66static BUS_DEFINE_PROPERTY_GET(property_get_cpu_sched_policy, "i", ExecContext, exec_context_get_cpu_sched_policy);
67static BUS_DEFINE_PROPERTY_GET(property_get_cpu_sched_priority, "i", ExecContext, exec_context_get_cpu_sched_priority);
68static BUS_DEFINE_PROPERTY_GET(property_get_coredump_filter, "t", ExecContext, exec_context_get_coredump_filter);
69static BUS_DEFINE_PROPERTY_GET(property_get_timer_slack_nsec, "t", ExecContext, exec_context_get_timer_slack_nsec);
e2b2fb7f 70
718db961
LP
71static int property_get_environment_files(
72 sd_bus *bus,
73 const char *path,
74 const char *interface,
75 const char *property,
76 sd_bus_message *reply,
ebcf1f97
LP
77 void *userdata,
78 sd_bus_error *error) {
8c7be95e 79
99534007 80 ExecContext *c = ASSERT_PTR(userdata);
718db961 81 int r;
8c7be95e 82
718db961
LP
83 assert(bus);
84 assert(reply);
718db961
LP
85
86 r = sd_bus_message_open_container(reply, 'a', "(sb)");
87 if (r < 0)
88 return r;
8c7be95e 89
718db961
LP
90 STRV_FOREACH(j, c->environment_files) {
91 const char *fn = *j;
8c7be95e 92
718db961
LP
93 r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-');
94 if (r < 0)
95 return r;
8c7be95e
LP
96 }
97
718db961
LP
98 return sd_bus_message_close_container(reply);
99}
100
718db961
LP
101static int property_get_cpu_affinity(
102 sd_bus *bus,
103 const char *path,
104 const char *interface,
105 const char *property,
106 sd_bus_message *reply,
ebcf1f97
LP
107 void *userdata,
108 sd_bus_error *error) {
82c121a4 109
99534007 110 ExecContext *c = ASSERT_PTR(userdata);
e2b2fb7f 111 _cleanup_(cpu_set_reset) CPUSet s = {};
75e40119
MS
112 _cleanup_free_ uint8_t *array = NULL;
113 size_t allocated;
82c121a4 114
718db961
LP
115 assert(bus);
116 assert(reply);
82c121a4 117
e2b2fb7f
MS
118 if (c->cpu_affinity_from_numa) {
119 int r;
120
121 r = numa_to_cpu_set(&c->numa_policy, &s);
122 if (r < 0)
123 return r;
124 }
125
126 (void) cpu_set_to_dbus(c->cpu_affinity_from_numa ? &s : &c->cpu_set, &array, &allocated);
127
75e40119 128 return sd_bus_message_append_array(reply, 'y', array, allocated);
82c121a4
LP
129}
130
b070c7c0
MS
131static int property_get_numa_mask(
132 sd_bus *bus,
133 const char *path,
134 const char *interface,
135 const char *property,
136 sd_bus_message *reply,
137 void *userdata,
138 sd_bus_error *error) {
139
99534007 140 ExecContext *c = ASSERT_PTR(userdata);
b070c7c0
MS
141 _cleanup_free_ uint8_t *array = NULL;
142 size_t allocated;
143
144 assert(bus);
145 assert(reply);
b070c7c0
MS
146
147 (void) cpu_set_to_dbus(&c->numa_policy.nodes, &array, &allocated);
148
149 return sd_bus_message_append_array(reply, 'y', array, allocated);
150}
151
152static int property_get_numa_policy(
153 sd_bus *bus,
154 const char *path,
155 const char *interface,
156 const char *property,
157 sd_bus_message *reply,
158 void *userdata,
159 sd_bus_error *error) {
99534007 160 ExecContext *c = ASSERT_PTR(userdata);
b070c7c0
MS
161 int32_t policy;
162
163 assert(bus);
164 assert(reply);
b070c7c0
MS
165
166 policy = numa_policy_get_type(&c->numa_policy);
167
168 return sd_bus_message_append_basic(reply, 'i', &policy);
169}
170
718db961
LP
171static int property_get_syscall_filter(
172 sd_bus *bus,
173 const char *path,
174 const char *interface,
175 const char *property,
176 sd_bus_message *reply,
ebcf1f97
LP
177 void *userdata,
178 sd_bus_error *error) {
82c121a4 179
99534007 180 ExecContext *c = ASSERT_PTR(userdata);
17df7223 181 _cleanup_strv_free_ char **l = NULL;
57183d11
LP
182 int r;
183
17df7223
LP
184 assert(bus);
185 assert(reply);
17df7223 186
57183d11
LP
187 r = sd_bus_message_open_container(reply, 'r', "bas");
188 if (r < 0)
189 return r;
190
6b000af4 191 r = sd_bus_message_append(reply, "b", c->syscall_allow_list);
57183d11
LP
192 if (r < 0)
193 return r;
194
ef44aa83
DDM
195 l = exec_context_get_syscall_filter(c);
196 if (!l)
197 return -ENOMEM;
17df7223 198
57183d11
LP
199 r = sd_bus_message_append_strv(reply, l);
200 if (r < 0)
201 return r;
17df7223 202
57183d11
LP
203 return sd_bus_message_close_container(reply);
204}
17df7223 205
9df2cdd8
TM
206static int property_get_syscall_log(
207 sd_bus *bus,
208 const char *path,
209 const char *interface,
210 const char *property,
211 sd_bus_message *reply,
212 void *userdata,
213 sd_bus_error *error) {
214
99534007 215 ExecContext *c = ASSERT_PTR(userdata);
9df2cdd8
TM
216 _cleanup_strv_free_ char **l = NULL;
217 int r;
218
9df2cdd8
TM
219 assert(bus);
220 assert(reply);
9df2cdd8
TM
221
222 r = sd_bus_message_open_container(reply, 'r', "bas");
223 if (r < 0)
224 return r;
225
226 r = sd_bus_message_append(reply, "b", c->syscall_log_allow_list);
227 if (r < 0)
228 return r;
229
ef44aa83
DDM
230 l = exec_context_get_syscall_log(c);
231 if (!l)
232 return -ENOMEM;
9df2cdd8
TM
233
234 r = sd_bus_message_append_strv(reply, l);
235 if (r < 0)
236 return r;
237
238 return sd_bus_message_close_container(reply);
239}
240
57183d11
LP
241static int property_get_syscall_archs(
242 sd_bus *bus,
243 const char *path,
244 const char *interface,
245 const char *property,
246 sd_bus_message *reply,
247 void *userdata,
248 sd_bus_error *error) {
249
ef44aa83 250 ExecContext *c = ASSERT_PTR(userdata);
57183d11
LP
251 _cleanup_strv_free_ char **l = NULL;
252 int r;
253
57183d11
LP
254 assert(bus);
255 assert(reply);
17df7223 256
ef44aa83
DDM
257 l = exec_context_get_syscall_archs(c);
258 if (!l)
259 return -ENOMEM;
57183d11
LP
260
261 r = sd_bus_message_append_strv(reply, l);
262 if (r < 0)
263 return r;
17df7223 264
57183d11 265 return 0;
17df7223
LP
266}
267
5f8640fb
LP
268static int property_get_selinux_context(
269 sd_bus *bus,
270 const char *path,
271 const char *interface,
272 const char *property,
273 sd_bus_message *reply,
274 void *userdata,
275 sd_bus_error *error) {
276
99534007 277 ExecContext *c = ASSERT_PTR(userdata);
5f8640fb
LP
278
279 assert(bus);
280 assert(reply);
5f8640fb
LP
281
282 return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context);
283}
284
eef65bf3
MS
285static int property_get_apparmor_profile(
286 sd_bus *bus,
287 const char *path,
288 const char *interface,
289 const char *property,
290 sd_bus_message *reply,
291 void *userdata,
292 sd_bus_error *error) {
293
99534007 294 ExecContext *c = ASSERT_PTR(userdata);
eef65bf3
MS
295
296 assert(bus);
297 assert(reply);
eef65bf3
MS
298
299 return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile);
300}
301
2ca620c4
WC
302static int property_get_smack_process_label(
303 sd_bus *bus,
304 const char *path,
305 const char *interface,
306 const char *property,
307 sd_bus_message *reply,
308 void *userdata,
309 sd_bus_error *error) {
310
99534007 311 ExecContext *c = ASSERT_PTR(userdata);
2ca620c4
WC
312
313 assert(bus);
314 assert(reply);
2ca620c4
WC
315
316 return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label);
317}
318
4298d0b5
LP
319static int property_get_address_families(
320 sd_bus *bus,
321 const char *path,
322 const char *interface,
323 const char *property,
324 sd_bus_message *reply,
325 void *userdata,
326 sd_bus_error *error) {
327
99534007 328 ExecContext *c = ASSERT_PTR(userdata);
4298d0b5 329 _cleanup_strv_free_ char **l = NULL;
4298d0b5
LP
330 int r;
331
332 assert(bus);
333 assert(reply);
4298d0b5
LP
334
335 r = sd_bus_message_open_container(reply, 'r', "bas");
336 if (r < 0)
337 return r;
338
6b000af4 339 r = sd_bus_message_append(reply, "b", c->address_families_allow_list);
4298d0b5
LP
340 if (r < 0)
341 return r;
342
ef44aa83
DDM
343 l = exec_context_get_address_families(c);
344 if (!l)
345 return -ENOMEM;
4298d0b5
LP
346
347 r = sd_bus_message_append_strv(reply, l);
348 if (r < 0)
349 return r;
350
351 return sd_bus_message_close_container(reply);
352}
353
5f5d8eab
LP
354static int property_get_working_directory(
355 sd_bus *bus,
356 const char *path,
357 const char *interface,
358 const char *property,
359 sd_bus_message *reply,
360 void *userdata,
361 sd_bus_error *error) {
362
99534007 363 ExecContext *c = ASSERT_PTR(userdata);
5f5d8eab
LP
364 const char *wd;
365
366 assert(bus);
367 assert(reply);
5f5d8eab
LP
368
369 if (c->working_directory_home)
370 wd = "~";
371 else
372 wd = c->working_directory;
373
374 if (c->working_directory_missing_ok)
375 wd = strjoina("!", wd);
376
377 return sd_bus_message_append(reply, "s", wd);
378}
379
5073ff6b 380static int property_get_stdio_fdname(
52c239d7
LB
381 sd_bus *bus,
382 const char *path,
383 const char *interface,
384 const char *property,
385 sd_bus_message *reply,
386 void *userdata,
387 sd_bus_error *error) {
388
99534007 389 ExecContext *c = ASSERT_PTR(userdata);
5073ff6b 390 int fileno;
52c239d7
LB
391
392 assert(bus);
52c239d7
LB
393 assert(property);
394 assert(reply);
395
5073ff6b
LP
396 if (streq(property, "StandardInputFileDescriptorName"))
397 fileno = STDIN_FILENO;
398 else if (streq(property, "StandardOutputFileDescriptorName"))
399 fileno = STDOUT_FILENO;
400 else {
401 assert(streq(property, "StandardErrorFileDescriptorName"));
402 fileno = STDERR_FILENO;
403 }
52c239d7 404
5073ff6b 405 return sd_bus_message_append(reply, "s", exec_context_fdname(c, fileno));
52c239d7
LB
406}
407
08f3be7a 408static int property_get_input_data(
52c239d7
LB
409 sd_bus *bus,
410 const char *path,
411 const char *interface,
412 const char *property,
413 sd_bus_message *reply,
414 void *userdata,
415 sd_bus_error *error) {
416
99534007 417 ExecContext *c = ASSERT_PTR(userdata);
52c239d7
LB
418
419 assert(bus);
52c239d7
LB
420 assert(property);
421 assert(reply);
422
08f3be7a 423 return sd_bus_message_append_array(reply, 'y', c->stdin_data, c->stdin_data_size);
52c239d7
LB
424}
425
cc86a278
ILG
426static int property_get_restrict_filesystems(
427 sd_bus *bus,
428 const char *path,
429 const char *interface,
430 const char *property,
431 sd_bus_message *reply,
432 void *userdata,
433 sd_bus_error *error) {
434
99534007 435 ExecContext *c = ASSERT_PTR(userdata);
cc86a278
ILG
436 _cleanup_free_ char **l = NULL;
437 int r;
438
439 assert(bus);
440 assert(reply);
cc86a278
ILG
441
442 r = sd_bus_message_open_container(reply, 'r', "bas");
443 if (r < 0)
444 return r;
445
446 r = sd_bus_message_append(reply, "b", c->restrict_filesystems_allow_list);
447 if (r < 0)
448 return r;
449
ef44aa83 450 l = exec_context_get_restrict_filesystems(c);
cc86a278
ILG
451 if (!l)
452 return -ENOMEM;
cc86a278
ILG
453
454 r = sd_bus_message_append_strv(reply, l);
455 if (r < 0)
456 return r;
457
458 return sd_bus_message_close_container(reply);
459}
460
d2d6c096
LP
461static int property_get_bind_paths(
462 sd_bus *bus,
463 const char *path,
464 const char *interface,
465 const char *property,
466 sd_bus_message *reply,
467 void *userdata,
468 sd_bus_error *error) {
469
99534007 470 ExecContext *c = ASSERT_PTR(userdata);
d2d6c096
LP
471 bool ro;
472 int r;
473
474 assert(bus);
d2d6c096
LP
475 assert(property);
476 assert(reply);
477
5d904a6a 478 ro = strstr(property, "ReadOnly");
d2d6c096
LP
479
480 r = sd_bus_message_open_container(reply, 'a', "(ssbt)");
481 if (r < 0)
482 return r;
483
fe96c0f8 484 for (size_t i = 0; i < c->n_bind_mounts; i++) {
d2d6c096
LP
485
486 if (ro != c->bind_mounts[i].read_only)
487 continue;
488
489 r = sd_bus_message_append(
490 reply, "(ssbt)",
491 c->bind_mounts[i].source,
492 c->bind_mounts[i].destination,
493 c->bind_mounts[i].ignore_enoent,
c9b06108 494 c->bind_mounts[i].recursive ? (uint64_t) MS_REC : (uint64_t) 0);
d2d6c096
LP
495 if (r < 0)
496 return r;
497 }
498
499 return sd_bus_message_close_container(reply);
500}
501
784ad252
YW
502static int property_get_temporary_filesystems(
503 sd_bus *bus,
504 const char *path,
505 const char *interface,
506 const char *property,
507 sd_bus_message *reply,
508 void *userdata,
509 sd_bus_error *error) {
510
99534007 511 ExecContext *c = ASSERT_PTR(userdata);
784ad252
YW
512 int r;
513
514 assert(bus);
784ad252
YW
515 assert(property);
516 assert(reply);
517
518 r = sd_bus_message_open_container(reply, 'a', "(ss)");
519 if (r < 0)
520 return r;
521
fe96c0f8 522 for (unsigned i = 0; i < c->n_temporary_filesystems; i++) {
784ad252
YW
523 TemporaryFileSystem *t = c->temporary_filesystems + i;
524
525 r = sd_bus_message_append(
526 reply, "(ss)",
527 t->path,
528 t->options);
529 if (r < 0)
530 return r;
531 }
532
533 return sd_bus_message_close_container(reply);
534}
535
d3070fbd
LP
536static int property_get_log_extra_fields(
537 sd_bus *bus,
538 const char *path,
539 const char *interface,
540 const char *property,
541 sd_bus_message *reply,
542 void *userdata,
543 sd_bus_error *error) {
544
99534007 545 ExecContext *c = ASSERT_PTR(userdata);
d3070fbd
LP
546 int r;
547
548 assert(bus);
d3070fbd
LP
549 assert(property);
550 assert(reply);
551
552 r = sd_bus_message_open_container(reply, 'a', "ay");
553 if (r < 0)
554 return r;
555
fe96c0f8 556 for (size_t i = 0; i < c->n_log_extra_fields; i++) {
d3070fbd
LP
557 r = sd_bus_message_append_array(reply, 'y', c->log_extra_fields[i].iov_base, c->log_extra_fields[i].iov_len);
558 if (r < 0)
559 return r;
560 }
561
562 return sd_bus_message_close_container(reply);
563}
564
523ea123
QD
565static int sd_bus_message_append_log_filter_patterns(sd_bus_message *reply, Set *patterns, bool is_allowlist) {
566 const char *pattern;
567 int r;
568
569 assert(reply);
570
571 SET_FOREACH(pattern, patterns) {
572 r = sd_bus_message_append(reply, "(bs)", is_allowlist, pattern);
573 if (r < 0)
574 return r;
575 }
576
577 return 0;
578}
579
580static int property_get_log_filter_patterns(
581 sd_bus *bus,
582 const char *path,
583 const char *interface,
584 const char *property,
585 sd_bus_message *reply,
586 void *userdata,
587 sd_bus_error *error) {
588
589 ExecContext *c = userdata;
590 int r;
591
592 assert(c);
593 assert(reply);
594
595 r = sd_bus_message_open_container(reply, 'a', "(bs)");
596 if (r < 0)
597 return r;
598
599 r = sd_bus_message_append_log_filter_patterns(reply, c->log_filter_allowed_patterns,
600 /* is_allowlist = */ true);
601 if (r < 0)
602 return r;
603
604 r = sd_bus_message_append_log_filter_patterns(reply, c->log_filter_denied_patterns,
605 /* is_allowlist = */ false);
606 if (r < 0)
607 return r;
608
609 return sd_bus_message_close_container(reply);
610}
611
bb0c0d6f
LP
612static int property_get_set_credential(
613 sd_bus *bus,
614 const char *path,
615 const char *interface,
616 const char *property,
617 sd_bus_message *reply,
618 void *userdata,
619 sd_bus_error *error) {
620
99534007 621 ExecContext *c = ASSERT_PTR(userdata);
bb0c0d6f 622 ExecSetCredential *sc;
bb0c0d6f
LP
623 int r;
624
625 assert(bus);
bb0c0d6f
LP
626 assert(property);
627 assert(reply);
628
629 r = sd_bus_message_open_container(reply, 'a', "(say)");
630 if (r < 0)
631 return r;
632
90e74a66 633 HASHMAP_FOREACH(sc, c->set_credentials) {
bb0c0d6f 634
43144be4
LP
635 if (sc->encrypted != streq(property, "SetCredentialEncrypted"))
636 continue;
637
bb0c0d6f
LP
638 r = sd_bus_message_open_container(reply, 'r', "say");
639 if (r < 0)
640 return r;
641
642 r = sd_bus_message_append(reply, "s", sc->id);
643 if (r < 0)
644 return r;
645
646 r = sd_bus_message_append_array(reply, 'y', sc->data, sc->size);
647 if (r < 0)
648 return r;
649
650 r = sd_bus_message_close_container(reply);
651 if (r < 0)
652 return r;
653 }
654
655 return sd_bus_message_close_container(reply);
656}
657
658static int property_get_load_credential(
659 sd_bus *bus,
660 const char *path,
661 const char *interface,
662 const char *property,
663 sd_bus_message *reply,
664 void *userdata,
665 sd_bus_error *error) {
666
99534007 667 ExecContext *c = ASSERT_PTR(userdata);
43144be4 668 ExecLoadCredential *lc;
bb0c0d6f
LP
669 int r;
670
671 assert(bus);
bb0c0d6f
LP
672 assert(property);
673 assert(reply);
674
675 r = sd_bus_message_open_container(reply, 'a', "(ss)");
676 if (r < 0)
677 return r;
678
43144be4
LP
679 HASHMAP_FOREACH(lc, c->load_credentials) {
680
681 if (lc->encrypted != streq(property, "LoadCredentialEncrypted"))
682 continue;
683
684 r = sd_bus_message_append(reply, "(ss)", lc->id, lc->path);
bb0c0d6f
LP
685 if (r < 0)
686 return r;
687 }
688
689 return sd_bus_message_close_container(reply);
690}
691
0389f4fa
LB
692static int property_get_root_hash(
693 sd_bus *bus,
694 const char *path,
695 const char *interface,
696 const char *property,
697 sd_bus_message *reply,
698 void *userdata,
699 sd_bus_error *error) {
700
99534007 701 ExecContext *c = ASSERT_PTR(userdata);
0389f4fa
LB
702
703 assert(bus);
0389f4fa
LB
704 assert(property);
705 assert(reply);
706
707 return sd_bus_message_append_array(reply, 'y', c->root_hash, c->root_hash_size);
708}
709
d4d55b0d
LB
710static int property_get_root_hash_sig(
711 sd_bus *bus,
712 const char *path,
713 const char *interface,
714 const char *property,
715 sd_bus_message *reply,
716 void *userdata,
717 sd_bus_error *error) {
718
99534007 719 ExecContext *c = ASSERT_PTR(userdata);
d4d55b0d
LB
720
721 assert(bus);
d4d55b0d
LB
722 assert(property);
723 assert(reply);
724
725 return sd_bus_message_append_array(reply, 'y', c->root_hash_sig, c->root_hash_sig_size);
726}
727
18d73705
LB
728static int property_get_root_image_options(
729 sd_bus *bus,
730 const char *path,
731 const char *interface,
732 const char *property,
733 sd_bus_message *reply,
734 void *userdata,
735 sd_bus_error *error) {
736
99534007 737 ExecContext *c = ASSERT_PTR(userdata);
18d73705
LB
738 int r;
739
740 assert(bus);
18d73705
LB
741 assert(property);
742 assert(reply);
743
9ece6444 744 r = sd_bus_message_open_container(reply, 'a', "(ss)");
18d73705
LB
745 if (r < 0)
746 return r;
747
748 LIST_FOREACH(mount_options, m, c->root_image_options) {
9ece6444
LB
749 r = sd_bus_message_append(reply, "(ss)",
750 partition_designator_to_string(m->partition_designator),
751 m->options);
18d73705
LB
752 if (r < 0)
753 return r;
754 }
755
756 return sd_bus_message_close_container(reply);
757}
758
b3d13314
LB
759static int property_get_mount_images(
760 sd_bus *bus,
761 const char *path,
762 const char *interface,
763 const char *property,
764 sd_bus_message *reply,
765 void *userdata,
766 sd_bus_error *error) {
767
99534007 768 ExecContext *c = ASSERT_PTR(userdata);
b3d13314
LB
769 int r;
770
771 assert(bus);
b3d13314
LB
772 assert(property);
773 assert(reply);
774
427353f6 775 r = sd_bus_message_open_container(reply, 'a', "(ssba(ss))");
b3d13314
LB
776 if (r < 0)
777 return r;
778
779 for (size_t i = 0; i < c->n_mount_images; i++) {
427353f6
LB
780 r = sd_bus_message_open_container(reply, SD_BUS_TYPE_STRUCT, "ssba(ss)");
781 if (r < 0)
782 return r;
b3d13314 783 r = sd_bus_message_append(
427353f6 784 reply, "ssb",
b3d13314
LB
785 c->mount_images[i].source,
786 c->mount_images[i].destination,
787 c->mount_images[i].ignore_enoent);
788 if (r < 0)
789 return r;
427353f6
LB
790 r = sd_bus_message_open_container(reply, 'a', "(ss)");
791 if (r < 0)
792 return r;
793 LIST_FOREACH(mount_options, m, c->mount_images[i].mount_options) {
794 r = sd_bus_message_append(reply, "(ss)",
795 partition_designator_to_string(m->partition_designator),
796 m->options);
797 if (r < 0)
798 return r;
799 }
800 r = sd_bus_message_close_container(reply);
801 if (r < 0)
802 return r;
803 r = sd_bus_message_close_container(reply);
804 if (r < 0)
805 return r;
b3d13314
LB
806 }
807
808 return sd_bus_message_close_container(reply);
809}
810
93f59701
LB
811static int property_get_extension_images(
812 sd_bus *bus,
813 const char *path,
814 const char *interface,
815 const char *property,
816 sd_bus_message *reply,
817 void *userdata,
818 sd_bus_error *error) {
819
99534007 820 ExecContext *c = ASSERT_PTR(userdata);
93f59701
LB
821 int r;
822
823 assert(bus);
93f59701
LB
824 assert(property);
825 assert(reply);
826
827 r = sd_bus_message_open_container(reply, 'a', "(sba(ss))");
828 if (r < 0)
829 return r;
830
831 for (size_t i = 0; i < c->n_extension_images; i++) {
93f59701
LB
832 r = sd_bus_message_open_container(reply, SD_BUS_TYPE_STRUCT, "sba(ss)");
833 if (r < 0)
834 return r;
835 r = sd_bus_message_append(
836 reply, "sb",
837 c->extension_images[i].source,
838 c->extension_images[i].ignore_enoent);
839 if (r < 0)
840 return r;
841 r = sd_bus_message_open_container(reply, 'a', "(ss)");
842 if (r < 0)
843 return r;
844 LIST_FOREACH(mount_options, m, c->extension_images[i].mount_options) {
845 r = sd_bus_message_append(reply, "(ss)",
846 partition_designator_to_string(m->partition_designator),
847 m->options);
848 if (r < 0)
849 return r;
850 }
851 r = sd_bus_message_close_container(reply);
852 if (r < 0)
853 return r;
854 r = sd_bus_message_close_container(reply);
855 if (r < 0)
856 return r;
857 }
858
859 return sd_bus_message_close_container(reply);
860}
861
211a3d87
LB
862static int bus_property_get_exec_dir(
863 sd_bus *bus,
864 const char *path,
865 const char *interface,
866 const char *property,
867 sd_bus_message *reply,
868 void *userdata,
869 sd_bus_error *error) {
870
99534007 871 ExecDirectory *d = ASSERT_PTR(userdata);
211a3d87
LB
872 int r;
873
874 assert(bus);
211a3d87
LB
875 assert(property);
876 assert(reply);
877
878 r = sd_bus_message_open_container(reply, 'a', "s");
879 if (r < 0)
880 return r;
881
882 for (size_t i = 0; i < d->n_items; i++) {
883 r = sd_bus_message_append_basic(reply, 's', d->items[i].path);
884 if (r < 0)
885 return r;
886 }
887
888 return sd_bus_message_close_container(reply);
889}
890
891static int bus_property_get_exec_dir_symlink(
892 sd_bus *bus,
893 const char *path,
894 const char *interface,
895 const char *property,
896 sd_bus_message *reply,
897 void *userdata,
898 sd_bus_error *error) {
899
99534007 900 ExecDirectory *d = ASSERT_PTR(userdata);
211a3d87
LB
901 int r;
902
903 assert(bus);
211a3d87
LB
904 assert(property);
905 assert(reply);
906
907 r = sd_bus_message_open_container(reply, 'a', "(sst)");
908 if (r < 0)
909 return r;
910
de010b0b 911 for (size_t i = 0; i < d->n_items; i++)
211a3d87
LB
912 STRV_FOREACH(dst, d->items[i].symlinks) {
913 r = sd_bus_message_append(reply, "(sst)", d->items[i].path, *dst, 0 /* flags, unused for now */);
914 if (r < 0)
915 return r;
916 }
211a3d87
LB
917
918 return sd_bus_message_close_container(reply);
919}
920
84be0c71
LP
921static int property_get_image_policy(
922 sd_bus *bus,
923 const char *path,
924 const char *interface,
925 const char *property,
926 sd_bus_message *reply,
927 void *userdata,
928 sd_bus_error *error) {
929
930 ImagePolicy **pp = ASSERT_PTR(userdata);
931 _cleanup_free_ char *s = NULL;
932 int r;
933
934 assert(bus);
935 assert(property);
936 assert(reply);
937
938 r = image_policy_to_string(*pp ?: &image_policy_service, /* simplify= */ true, &s);
939 if (r < 0)
940 return r;
941
942 return sd_bus_message_append(reply, "s", s);
943}
944
718db961
LP
945const sd_bus_vtable bus_exec_vtable[] = {
946 SD_BUS_VTABLE_START(0),
556089dc
LP
947 SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
948 SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST),
b4c14404 949 SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST),
00819cc1 950 SD_BUS_PROPERTY("UnsetEnvironment", "as", NULL, offsetof(ExecContext, unset_environment), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 951 SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 952 SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 953 SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 954 SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 955 SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 956 SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 957 SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 958 SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 959 SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 960 SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 961 SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 962 SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 963 SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 964 SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 965 SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 966 SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 967 SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 968 SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 969 SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 970 SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 971 SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 972 SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 973 SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 974 SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 975 SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 976 SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 977 SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 978 SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 979 SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 980 SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 981 SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 982 SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 983 SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
5f5d8eab 984 SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 985 SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
915e6d16 986 SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST),
9ece6444 987 SD_BUS_PROPERTY("RootImageOptions", "a(ss)", property_get_root_image_options, 0, SD_BUS_VTABLE_PROPERTY_CONST),
0389f4fa
LB
988 SD_BUS_PROPERTY("RootHash", "ay", property_get_root_hash, 0, SD_BUS_VTABLE_PROPERTY_CONST),
989 SD_BUS_PROPERTY("RootHashPath", "s", NULL, offsetof(ExecContext, root_hash_path), SD_BUS_VTABLE_PROPERTY_CONST),
d4d55b0d
LB
990 SD_BUS_PROPERTY("RootHashSignature", "ay", property_get_root_hash_sig, 0, SD_BUS_VTABLE_PROPERTY_CONST),
991 SD_BUS_PROPERTY("RootHashSignaturePath", "s", NULL, offsetof(ExecContext, root_hash_sig_path), SD_BUS_VTABLE_PROPERTY_CONST),
0389f4fa 992 SD_BUS_PROPERTY("RootVerity", "s", NULL, offsetof(ExecContext, root_verity), SD_BUS_VTABLE_PROPERTY_CONST),
9c0c6701 993 SD_BUS_PROPERTY("RootEphemeral", "b", bus_property_get_bool, offsetof(ExecContext, root_ephemeral), SD_BUS_VTABLE_PROPERTY_CONST),
a07b9926 994 SD_BUS_PROPERTY("ExtensionDirectories", "as", NULL, offsetof(ExecContext, extension_directories), SD_BUS_VTABLE_PROPERTY_CONST),
93f59701 995 SD_BUS_PROPERTY("ExtensionImages", "a(sba(ss))", property_get_extension_images, 0, SD_BUS_VTABLE_PROPERTY_CONST),
427353f6 996 SD_BUS_PROPERTY("MountImages", "a(ssba(ss))", property_get_mount_images, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 997 SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
ad21e542 998 SD_BUS_PROPERTY("CoredumpFilter", "t", property_get_coredump_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 999 SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
7f452159
LP
1000 SD_BUS_PROPERTY("IOSchedulingClass", "i", property_get_ioprio_class, 0, SD_BUS_VTABLE_PROPERTY_CONST),
1001 SD_BUS_PROPERTY("IOSchedulingPriority", "i", property_get_ioprio_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP
1002 SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
1003 SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
1004 SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
e2b2fb7f 1005 SD_BUS_PROPERTY("CPUAffinityFromNUMA", "b", property_get_cpu_affinity_from_numa, 0, SD_BUS_VTABLE_PROPERTY_CONST),
b070c7c0
MS
1006 SD_BUS_PROPERTY("NUMAPolicy", "i", property_get_numa_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
1007 SD_BUS_PROPERTY("NUMAMask", "ay", property_get_numa_mask, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP
1008 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
1009 SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
1010 SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
1011 SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
5073ff6b 1012 SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
08f3be7a 1013 SD_BUS_PROPERTY("StandardInputData", "ay", property_get_input_data, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 1014 SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
5073ff6b 1015 SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 1016 SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
5073ff6b 1017 SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP
1018 SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
1019 SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
1020 SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
1021 SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
51462135
DDM
1022 SD_BUS_PROPERTY("TTYRows", "q", bus_property_get_unsigned, offsetof(ExecContext, tty_rows), SD_BUS_VTABLE_PROPERTY_CONST),
1023 SD_BUS_PROPERTY("TTYColumns", "q", bus_property_get_unsigned, offsetof(ExecContext, tty_cols), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP
1024 SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
1025 SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
1026 SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
9d5527f2
YW
1027 SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
1028 SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
d3070fbd 1029 SD_BUS_PROPERTY("LogLevelMax", "i", bus_property_get_int, offsetof(ExecContext, log_level_max), SD_BUS_VTABLE_PROPERTY_CONST),
5ac1530e
ZJS
1030 SD_BUS_PROPERTY("LogRateLimitIntervalUSec", "t", bus_property_get_usec, offsetof(ExecContext, log_ratelimit_interval_usec), SD_BUS_VTABLE_PROPERTY_CONST),
1031 SD_BUS_PROPERTY("LogRateLimitBurst", "u", bus_property_get_unsigned, offsetof(ExecContext, log_ratelimit_burst), SD_BUS_VTABLE_PROPERTY_CONST),
d3070fbd 1032 SD_BUS_PROPERTY("LogExtraFields", "aay", property_get_log_extra_fields, 0, SD_BUS_VTABLE_PROPERTY_CONST),
523ea123 1033 SD_BUS_PROPERTY("LogFilterPatterns", "a(bs)", property_get_log_filter_patterns, 0, SD_BUS_VTABLE_PROPERTY_CONST),
91dd5f7c 1034 SD_BUS_PROPERTY("LogNamespace", "s", NULL, offsetof(ExecContext, log_namespace), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 1035 SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
c0159e20
YW
1036 SD_BUS_PROPERTY("CapabilityBoundingSet", "t", NULL, offsetof(ExecContext, capability_bounding_set), SD_BUS_VTABLE_PROPERTY_CONST),
1037 SD_BUS_PROPERTY("AmbientCapabilities", "t", NULL, offsetof(ExecContext, capability_ambient_set), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP
1038 SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
1039 SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
29206d46 1040 SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
854eca4a 1041 SD_BUS_PROPERTY("SetLoginEnvironment", "b", bus_property_get_tristate, offsetof(ExecContext, set_login_environment), SD_BUS_VTABLE_PROPERTY_CONST),
00d9ef85 1042 SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
bb0c0d6f 1043 SD_BUS_PROPERTY("SetCredential", "a(say)", property_get_set_credential, 0, SD_BUS_VTABLE_PROPERTY_CONST),
43144be4 1044 SD_BUS_PROPERTY("SetCredentialEncrypted", "a(say)", property_get_set_credential, 0, SD_BUS_VTABLE_PROPERTY_CONST),
bb0c0d6f 1045 SD_BUS_PROPERTY("LoadCredential", "a(ss)", property_get_load_credential, 0, SD_BUS_VTABLE_PROPERTY_CONST),
43144be4 1046 SD_BUS_PROPERTY("LoadCredentialEncrypted", "a(ss)", property_get_load_credential, 0, SD_BUS_VTABLE_PROPERTY_CONST),
fefefcd5 1047 SD_BUS_PROPERTY("ImportCredential", "as", bus_property_get_string_set, offsetof(ExecContext, import_credentials), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 1048 SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 1049 SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
2a624c36
AP
1050 SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
1051 SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
1052 SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
ddc155b2
TM
1053 SD_BUS_PROPERTY("ExecPaths", "as", NULL, offsetof(ExecContext, exec_paths), SD_BUS_VTABLE_PROPERTY_CONST),
1054 SD_BUS_PROPERTY("NoExecPaths", "as", NULL, offsetof(ExecContext, no_exec_paths), SD_BUS_VTABLE_PROPERTY_CONST),
8c35c10d 1055 SD_BUS_PROPERTY("ExecSearchPath", "as", NULL, offsetof(ExecContext, exec_search_path), SD_BUS_VTABLE_PROPERTY_CONST),
874cdcbc 1056 SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_propagation_flag), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 1057 SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
7f112f50 1058 SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
b8b7b838 1059 SD_BUS_PROPERTY("ProtectClock", "b", bus_property_get_bool, offsetof(ExecContext, protect_clock), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 1060 SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
502d704e 1061 SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST),
84703040 1062 SD_BUS_PROPERTY("ProtectKernelLogs", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_logs), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 1063 SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
d251207d
LP
1064 SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
1065 SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
24002121 1066 SD_BUS_PROPERTY("PrivateMounts", "b", bus_property_get_tristate, offsetof(ExecContext, private_mounts), SD_BUS_VTABLE_PROPERTY_CONST),
a70581ff 1067 SD_BUS_PROPERTY("PrivateIPC", "b", bus_property_get_bool, offsetof(ExecContext, private_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
73b84e92
YW
1068 SD_BUS_PROPERTY("ProtectHome", "s", property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
1069 SD_BUS_PROPERTY("ProtectSystem", "s", property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP
1070 SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
1071 SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
023a4f67 1072 SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
5f8640fb 1073 SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
eef65bf3 1074 SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2ca620c4 1075 SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP
1076 SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST),
1077 SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST),
57183d11
LP
1078 SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
1079 SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
cf9d43a8 1080 SD_BUS_PROPERTY("SystemCallErrorNumber", "i", bus_property_get_int, offsetof(ExecContext, syscall_errno), SD_BUS_VTABLE_PROPERTY_CONST),
9df2cdd8 1081 SD_BUS_PROPERTY("SystemCallLog", "(bas)", property_get_syscall_log, 0, SD_BUS_VTABLE_PROPERTY_CONST),
491eecb3 1082 SD_BUS_PROPERTY("Personality", "s", property_get_personality, offsetof(ExecContext, personality), SD_BUS_VTABLE_PROPERTY_CONST),
78e864e5 1083 SD_BUS_PROPERTY("LockPersonality", "b", bus_property_get_bool, offsetof(ExecContext, lock_personality), SD_BUS_VTABLE_PROPERTY_CONST),
4298d0b5 1084 SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
211a3d87 1085 SD_BUS_PROPERTY("RuntimeDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
b9c1883a 1086 SD_BUS_PROPERTY("RuntimeDirectoryPreserve", "s", bus_property_get_exec_preserve_mode, offsetof(ExecContext, runtime_directory_preserve_mode), SD_BUS_VTABLE_PROPERTY_CONST),
3536f49e 1087 SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].mode), SD_BUS_VTABLE_PROPERTY_CONST),
211a3d87
LB
1088 SD_BUS_PROPERTY("RuntimeDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
1089 SD_BUS_PROPERTY("StateDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE]), SD_BUS_VTABLE_PROPERTY_CONST),
e940c1ef 1090 SD_BUS_PROPERTY("StateDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
211a3d87
LB
1091 SD_BUS_PROPERTY("StateDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE]), SD_BUS_VTABLE_PROPERTY_CONST),
1092 SD_BUS_PROPERTY("CacheDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE]), SD_BUS_VTABLE_PROPERTY_CONST),
3536f49e 1093 SD_BUS_PROPERTY("CacheDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
211a3d87
LB
1094 SD_BUS_PROPERTY("CacheDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE]), SD_BUS_VTABLE_PROPERTY_CONST),
1095 SD_BUS_PROPERTY("LogsDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS]), SD_BUS_VTABLE_PROPERTY_CONST),
3536f49e 1096 SD_BUS_PROPERTY("LogsDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].mode), SD_BUS_VTABLE_PROPERTY_CONST),
211a3d87 1097 SD_BUS_PROPERTY("LogsDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS]), SD_BUS_VTABLE_PROPERTY_CONST),
3536f49e 1098 SD_BUS_PROPERTY("ConfigurationDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].mode), SD_BUS_VTABLE_PROPERTY_CONST),
211a3d87 1099 SD_BUS_PROPERTY("ConfigurationDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION]), SD_BUS_VTABLE_PROPERTY_CONST),
12213aed 1100 SD_BUS_PROPERTY("TimeoutCleanUSec", "t", bus_property_get_usec, offsetof(ExecContext, timeout_clean_usec), SD_BUS_VTABLE_PROPERTY_CONST),
f3e43635 1101 SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
f4170c67 1102 SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
f69567cb 1103 SD_BUS_PROPERTY("RestrictSUIDSGID", "b", bus_property_get_bool, offsetof(ExecContext, restrict_suid_sgid), SD_BUS_VTABLE_PROPERTY_CONST),
6a8c2d59 1104 SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST),
cc86a278 1105 SD_BUS_PROPERTY("RestrictFileSystems", "(bas)", property_get_restrict_filesystems, 0, SD_BUS_VTABLE_PROPERTY_CONST),
d2d6c096
LP
1106 SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
1107 SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
784ad252 1108 SD_BUS_PROPERTY("TemporaryFileSystem", "a(ss)", property_get_temporary_filesystems, 0, SD_BUS_VTABLE_PROPERTY_CONST),
5e98086d 1109 SD_BUS_PROPERTY("MountAPIVFS", "b", property_get_mount_apivfs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
b1edf445 1110 SD_BUS_PROPERTY("KeyringMode", "s", property_get_exec_keyring_mode, offsetof(ExecContext, keyring_mode), SD_BUS_VTABLE_PROPERTY_CONST),
4e399953
LP
1111 SD_BUS_PROPERTY("ProtectProc", "s", property_get_protect_proc, offsetof(ExecContext, protect_proc), SD_BUS_VTABLE_PROPERTY_CONST),
1112 SD_BUS_PROPERTY("ProcSubset", "s", property_get_proc_subset, offsetof(ExecContext, proc_subset), SD_BUS_VTABLE_PROPERTY_CONST),
aecd5ac6 1113 SD_BUS_PROPERTY("ProtectHostname", "b", bus_property_get_bool, offsetof(ExecContext, protect_hostname), SD_BUS_VTABLE_PROPERTY_CONST),
85614c6e 1114 SD_BUS_PROPERTY("MemoryKSM", "b", bus_property_get_tristate, offsetof(ExecContext, memory_ksm), SD_BUS_VTABLE_PROPERTY_CONST),
a8d08f39 1115 SD_BUS_PROPERTY("NetworkNamespacePath", "s", NULL, offsetof(ExecContext, network_namespace_path), SD_BUS_VTABLE_PROPERTY_CONST),
a70581ff 1116 SD_BUS_PROPERTY("IPCNamespacePath", "s", NULL, offsetof(ExecContext, ipc_namespace_path), SD_BUS_VTABLE_PROPERTY_CONST),
84be0c71
LP
1117 SD_BUS_PROPERTY("RootImagePolicy", "s", property_get_image_policy, offsetof(ExecContext, root_image_policy), SD_BUS_VTABLE_PROPERTY_CONST),
1118 SD_BUS_PROPERTY("MountImagePolicy", "s", property_get_image_policy, offsetof(ExecContext, mount_image_policy), SD_BUS_VTABLE_PROPERTY_CONST),
1119 SD_BUS_PROPERTY("ExtensionImagePolicy", "s", property_get_image_policy, offsetof(ExecContext, extension_image_policy), SD_BUS_VTABLE_PROPERTY_CONST),
7f452159
LP
1120
1121 /* Obsolete/redundant properties: */
1122 SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
1123 SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
1124 SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
1125 SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
1126 SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
1127
718db961
LP
1128 SD_BUS_VTABLE_END
1129};
82c121a4 1130
4d4c80d0
LP
1131static int append_exec_command(sd_bus_message *reply, ExecCommand *c) {
1132 int r;
1133
1134 assert(reply);
1135 assert(c);
1136
1137 if (!c->path)
1138 return 0;
1139
1140 r = sd_bus_message_open_container(reply, 'r', "sasbttttuii");
1141 if (r < 0)
1142 return r;
1143
1144 r = sd_bus_message_append(reply, "s", c->path);
1145 if (r < 0)
1146 return r;
1147
1148 r = sd_bus_message_append_strv(reply, c->argv);
1149 if (r < 0)
1150 return r;
1151
1152 r = sd_bus_message_append(reply, "bttttuii",
3ed0cd26 1153 !!(c->flags & EXEC_COMMAND_IGNORE_FAILURE),
4d4c80d0
LP
1154 c->exec_status.start_timestamp.realtime,
1155 c->exec_status.start_timestamp.monotonic,
1156 c->exec_status.exit_timestamp.realtime,
1157 c->exec_status.exit_timestamp.monotonic,
1158 (uint32_t) c->exec_status.pid,
1159 (int32_t) c->exec_status.code,
1160 (int32_t) c->exec_status.status);
1161 if (r < 0)
1162 return r;
1163
1164 return sd_bus_message_close_container(reply);
1165}
1166
b3d59367
AZ
1167static int append_exec_ex_command(sd_bus_message *reply, ExecCommand *c) {
1168 _cleanup_strv_free_ char **ex_opts = NULL;
1169 int r;
1170
1171 assert(reply);
1172 assert(c);
1173
1174 if (!c->path)
1175 return 0;
1176
1177 r = sd_bus_message_open_container(reply, 'r', "sasasttttuii");
1178 if (r < 0)
1179 return r;
1180
1181 r = sd_bus_message_append(reply, "s", c->path);
1182 if (r < 0)
1183 return r;
1184
1185 r = sd_bus_message_append_strv(reply, c->argv);
1186 if (r < 0)
1187 return r;
1188
1189 r = exec_command_flags_to_strv(c->flags, &ex_opts);
1190 if (r < 0)
1191 return r;
1192
1193 r = sd_bus_message_append_strv(reply, ex_opts);
1194 if (r < 0)
1195 return r;
1196
1197 r = sd_bus_message_append(reply, "ttttuii",
1198 c->exec_status.start_timestamp.realtime,
1199 c->exec_status.start_timestamp.monotonic,
1200 c->exec_status.exit_timestamp.realtime,
1201 c->exec_status.exit_timestamp.monotonic,
1202 (uint32_t) c->exec_status.pid,
1203 (int32_t) c->exec_status.code,
1204 (int32_t) c->exec_status.status);
1205 if (r < 0)
1206 return r;
1207
1208 return sd_bus_message_close_container(reply);
1209}
1210
718db961
LP
1211int bus_property_get_exec_command(
1212 sd_bus *bus,
1213 const char *path,
1214 const char *interface,
1215 const char *property,
1216 sd_bus_message *reply,
ebcf1f97
LP
1217 void *userdata,
1218 sd_bus_error *ret_error) {
fe68089d 1219
4d4c80d0 1220 ExecCommand *c = (ExecCommand*) userdata;
718db961 1221 int r;
fe68089d 1222
718db961
LP
1223 assert(bus);
1224 assert(reply);
fe68089d 1225
718db961
LP
1226 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
1227 if (r < 0)
1228 return r;
fe68089d 1229
4d4c80d0
LP
1230 r = append_exec_command(reply, c);
1231 if (r < 0)
1232 return r;
fe68089d 1233
4d4c80d0
LP
1234 return sd_bus_message_close_container(reply);
1235}
718db961 1236
4d4c80d0
LP
1237int bus_property_get_exec_command_list(
1238 sd_bus *bus,
1239 const char *path,
1240 const char *interface,
1241 const char *property,
1242 sd_bus_message *reply,
1243 void *userdata,
1244 sd_bus_error *ret_error) {
718db961 1245
03677889 1246 ExecCommand *exec_command = *(ExecCommand**) userdata;
4d4c80d0 1247 int r;
718db961 1248
4d4c80d0
LP
1249 assert(bus);
1250 assert(reply);
1251
1252 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
1253 if (r < 0)
1254 return r;
718db961 1255
03677889 1256 LIST_FOREACH(command, c, exec_command) {
4d4c80d0 1257 r = append_exec_command(reply, c);
718db961
LP
1258 if (r < 0)
1259 return r;
fe68089d
LP
1260 }
1261
718db961 1262 return sd_bus_message_close_container(reply);
8351ceae 1263}
c7040b5d 1264
b3d59367
AZ
1265int bus_property_get_exec_ex_command_list(
1266 sd_bus *bus,
1267 const char *path,
1268 const char *interface,
1269 const char *property,
1270 sd_bus_message *reply,
1271 void *userdata,
1272 sd_bus_error *ret_error) {
1273
03677889 1274 ExecCommand *exec_command = *(ExecCommand**) userdata;
b3d59367
AZ
1275 int r;
1276
1277 assert(bus);
1278 assert(reply);
1279
1280 r = sd_bus_message_open_container(reply, 'a', "(sasasttttuii)");
1281 if (r < 0)
1282 return r;
1283
1284 LIST_FOREACH(command, c, exec_command) {
1285 r = append_exec_ex_command(reply, c);
1286 if (r < 0)
1287 return r;
1288 }
1289
1290 return sd_bus_message_close_container(reply);
1291}
1292
1293static char *exec_command_flags_to_exec_chars(ExecCommandFlags flags) {
a4fc96c8
ZJS
1294 return strjoin(FLAGS_SET(flags, EXEC_COMMAND_IGNORE_FAILURE) ? "-" : "",
1295 FLAGS_SET(flags, EXEC_COMMAND_NO_ENV_EXPAND) ? ":" : "",
1296 FLAGS_SET(flags, EXEC_COMMAND_FULLY_PRIVILEGED) ? "+" : "",
1297 FLAGS_SET(flags, EXEC_COMMAND_NO_SETUID) ? "!" : "",
1298 FLAGS_SET(flags, EXEC_COMMAND_AMBIENT_MAGIC) ? "!!" : "");
b3d59367
AZ
1299}
1300
237f7bcb 1301int bus_set_transient_exec_command(
9c0320e7
YW
1302 Unit *u,
1303 const char *name,
1304 ExecCommand **exec_command,
1305 sd_bus_message *message,
1306 UnitWriteFlags flags,
1307 sd_bus_error *error) {
b3d59367 1308 bool is_ex_prop = endswith(name, "Ex");
9c0320e7
YW
1309 unsigned n = 0;
1310 int r;
1311
0a27d86a
ZJS
1312 /* Drop Ex from the written setting. E.g. ExecStart=, not ExecStartEx=. */
1313 const char *written_name = is_ex_prop ? strndupa(name, strlen(name) - 2) : name;
1314
b3d59367 1315 r = sd_bus_message_enter_container(message, 'a', is_ex_prop ? "(sasas)" : "(sasb)");
9c0320e7
YW
1316 if (r < 0)
1317 return r;
1318
b3d59367
AZ
1319 while ((r = sd_bus_message_enter_container(message, 'r', is_ex_prop ? "sasas" : "sasb")) > 0) {
1320 _cleanup_strv_free_ char **argv = NULL, **ex_opts = NULL;
9c0320e7
YW
1321 const char *path;
1322 int b;
1323
1324 r = sd_bus_message_read(message, "s", &path);
1325 if (r < 0)
1326 return r;
1327
8038b99d
ZJS
1328 if (!path_is_absolute(path) && !filename_is_valid(path))
1329 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1330 "\"%s\" is neither a valid executable name nor an absolute path",
1331 path);
9c0320e7
YW
1332
1333 r = sd_bus_message_read_strv(message, &argv);
1334 if (r < 0)
1335 return r;
1336
29500cf8
HC
1337 if (strv_isempty(argv))
1338 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1339 "\"%s\" argv cannot be empty", name);
1340
b3d59367 1341 r = is_ex_prop ? sd_bus_message_read_strv(message, &ex_opts) : sd_bus_message_read(message, "b", &b);
9c0320e7
YW
1342 if (r < 0)
1343 return r;
1344
1345 r = sd_bus_message_exit_container(message);
1346 if (r < 0)
1347 return r;
1348
1349 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1350 ExecCommand *c;
1351
1352 c = new0(ExecCommand, 1);
1353 if (!c)
1354 return -ENOMEM;
1355
1356 c->path = strdup(path);
1357 if (!c->path) {
1358 free(c);
1359 return -ENOMEM;
1360 }
1361
ae2a15bc 1362 c->argv = TAKE_PTR(argv);
9c0320e7 1363
b3d59367
AZ
1364 if (is_ex_prop) {
1365 r = exec_command_flags_from_strv(ex_opts, &c->flags);
1366 if (r < 0)
1367 return r;
1368 } else
1369 c->flags = b ? EXEC_COMMAND_IGNORE_FAILURE : 0;
9c0320e7 1370
4ff361cc 1371 path_simplify(c->path);
9c0320e7
YW
1372 exec_command_append_list(exec_command, c);
1373 }
1374
1375 n++;
1376 }
1377 if (r < 0)
1378 return r;
1379
1380 r = sd_bus_message_exit_container(message);
1381 if (r < 0)
1382 return r;
1383
1384 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2485b7e2 1385 _cleanup_(memstream_done) MemStream m = {};
9c0320e7 1386 _cleanup_free_ char *buf = NULL;
2485b7e2 1387 FILE *f;
9c0320e7
YW
1388
1389 if (n == 0)
1390 *exec_command = exec_command_free_list(*exec_command);
1391
2485b7e2 1392 f = memstream_init(&m);
9c0320e7
YW
1393 if (!f)
1394 return -ENOMEM;
1395
0a27d86a 1396 fprintf(f, "%s=\n", written_name);
9c0320e7
YW
1397
1398 LIST_FOREACH(command, c, *exec_command) {
540ac933 1399 _cleanup_free_ char *a = NULL, *exec_chars = NULL;
0a27d86a
ZJS
1400 UnitWriteFlags esc_flags = UNIT_ESCAPE_SPECIFIERS |
1401 (FLAGS_SET(c->flags, EXEC_COMMAND_NO_ENV_EXPAND) ? UNIT_ESCAPE_EXEC_SYNTAX : UNIT_ESCAPE_EXEC_SYNTAX_ENV);
9c0320e7 1402
540ac933
LP
1403 exec_chars = exec_command_flags_to_exec_chars(c->flags);
1404 if (!exec_chars)
9c0320e7
YW
1405 return -ENOMEM;
1406
0a27d86a 1407 a = unit_concat_strv(c->argv, esc_flags);
9c0320e7
YW
1408 if (!a)
1409 return -ENOMEM;
1410
540ac933 1411 if (streq_ptr(c->path, c->argv ? c->argv[0] : NULL))
0a27d86a 1412 fprintf(f, "%s=%s%s\n", written_name, exec_chars, a);
540ac933
LP
1413 else {
1414 _cleanup_free_ char *t = NULL;
1415 const char *p;
1416
0a27d86a 1417 p = unit_escape_setting(c->path, esc_flags, &t);
540ac933
LP
1418 if (!p)
1419 return -ENOMEM;
b3d59367 1420
0a27d86a 1421 fprintf(f, "%s=%s@%s %s\n", written_name, exec_chars, p, a);
540ac933 1422 }
9c0320e7
YW
1423 }
1424
2485b7e2 1425 r = memstream_finalize(&m, &buf, NULL);
9c0320e7
YW
1426 if (r < 0)
1427 return r;
1428
0a27d86a 1429 unit_write_setting(u, flags, written_name, buf);
9c0320e7
YW
1430 }
1431
1432 return 1;
1433}
1434
7e2a3fcc
YW
1435static int parse_personality(const char *s, unsigned long *p) {
1436 unsigned long v;
1437
1438 assert(p);
1439
1440 v = personality_from_string(s);
1441 if (v == PERSONALITY_INVALID)
1442 return -EINVAL;
1443
1444 *p = v;
1445 return 0;
1446}
1447
b205e59a 1448static const char* mount_propagation_flag_to_string_with_check(unsigned long n) {
edac5c46 1449 if (!mount_propagation_flag_is_valid(n))
7e2a3fcc
YW
1450 return NULL;
1451
b205e59a 1452 return mount_propagation_flag_to_string(n);
7e2a3fcc
YW
1453}
1454
1455static BUS_DEFINE_SET_TRANSIENT(nsec, "t", uint64_t, nsec_t, NSEC_FMT);
1456static BUS_DEFINE_SET_TRANSIENT_IS_VALID(log_level, "i", int32_t, int, "%" PRIi32, log_level_is_valid);
aad67b80 1457#if HAVE_SECCOMP
005bfaf1 1458static BUS_DEFINE_SET_TRANSIENT_IS_VALID(errno, "i", int32_t, int, "%" PRIi32, seccomp_errno_or_action_is_valid);
aad67b80 1459#endif
7e2a3fcc
YW
1460static BUS_DEFINE_SET_TRANSIENT_PARSE(std_input, ExecInput, exec_input_from_string);
1461static BUS_DEFINE_SET_TRANSIENT_PARSE(std_output, ExecOutput, exec_output_from_string);
1462static BUS_DEFINE_SET_TRANSIENT_PARSE(utmp_mode, ExecUtmpMode, exec_utmp_mode_from_string);
1e8c7bd5
YW
1463static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_system, ProtectSystem, protect_system_from_string);
1464static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_home, ProtectHome, protect_home_from_string);
7e2a3fcc 1465static BUS_DEFINE_SET_TRANSIENT_PARSE(keyring_mode, ExecKeyringMode, exec_keyring_mode_from_string);
4e399953
LP
1466static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_proc, ProtectProc, protect_proc_from_string);
1467static BUS_DEFINE_SET_TRANSIENT_PARSE(proc_subset, ProcSubset, proc_subset_from_string);
b9c1883a 1468BUS_DEFINE_SET_TRANSIENT_PARSE(exec_preserve_mode, ExecPreserveMode, exec_preserve_mode_from_string);
7e2a3fcc
YW
1469static BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(personality, unsigned long, parse_personality);
1470static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(secure_bits, "i", int32_t, int, "%" PRIi32, secure_bits_to_string_alloc_with_check);
8142d735 1471static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(capability, "t", uint64_t, uint64_t, "%" PRIu64, capability_set_to_string);
86c2a9f1 1472static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(namespace_flag, "t", uint64_t, unsigned long, "%" PRIu64, namespace_flags_to_string);
874cdcbc 1473static BUS_DEFINE_SET_TRANSIENT_TO_STRING(mount_propagation_flag, "t", uint64_t, unsigned long, "%" PRIu64, mount_propagation_flag_to_string_with_check);
7e2a3fcc 1474
c7040b5d
LP
1475int bus_exec_context_set_transient_property(
1476 Unit *u,
1477 ExecContext *c,
1478 const char *name,
1479 sd_bus_message *message,
2e59b241 1480 UnitWriteFlags flags,
c7040b5d
LP
1481 sd_bus_error *error) {
1482
6550c24c
LP
1483 const char *suffix;
1484 int r;
c7040b5d
LP
1485
1486 assert(u);
1487 assert(c);
1488 assert(name);
1489 assert(message);
1490
2e59b241
LP
1491 flags |= UNIT_PRIVATE;
1492
7e2a3fcc 1493 if (streq(name, "User"))
7a8867ab 1494 return bus_set_transient_user_relaxed(u, name, &c->user, message, flags, error);
c7040b5d 1495
7e2a3fcc 1496 if (streq(name, "Group"))
7a8867ab 1497 return bus_set_transient_user_relaxed(u, name, &c->group, message, flags, error);
c7040b5d 1498
854eca4a
MY
1499 if (streq(name, "SetLoginEnvironment"))
1500 return bus_set_transient_tristate(u, name, &c->set_login_environment, message, flags, error);
1501
7e2a3fcc
YW
1502 if (streq(name, "TTYPath"))
1503 return bus_set_transient_path(u, name, &c->tty_path, message, flags, error);
6f3e7985 1504
7e2a3fcc
YW
1505 if (streq(name, "RootImage"))
1506 return bus_set_transient_path(u, name, &c->root_image, message, flags, error);
76736280 1507
18d73705
LB
1508 if (streq(name, "RootImageOptions")) {
1509 _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
1510 _cleanup_free_ char *format_str = NULL;
18d73705 1511
988172ce 1512 r = bus_read_mount_options(message, error, &options, &format_str, " ");
18d73705
LB
1513 if (r < 0)
1514 return r;
1515
1516 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
64903d18 1517 if (options) {
18d73705
LB
1518 LIST_JOIN(mount_options, c->root_image_options, options);
1519 unit_write_settingf(
1520 u, flags|UNIT_ESCAPE_SPECIFIERS, name,
1521 "%s=%s",
1522 name,
1523 format_str);
64903d18
ZJS
1524 } else {
1525 c->root_image_options = mount_options_free_all(c->root_image_options);
1526 unit_write_settingf(u, flags, name, "%s=", name);
18d73705
LB
1527 }
1528 }
1529
1530 return 1;
1531 }
1532
0389f4fa
LB
1533 if (streq(name, "RootHash")) {
1534 const void *roothash_decoded;
1535 size_t roothash_decoded_size;
1536
1537 r = sd_bus_message_read_array(message, 'y', &roothash_decoded, &roothash_decoded_size);
1538 if (r < 0)
1539 return r;
1540
1541 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1542 _cleanup_free_ char *encoded = NULL;
1543
1544 if (roothash_decoded_size == 0) {
1545 c->root_hash_path = mfree(c->root_hash_path);
1546 c->root_hash = mfree(c->root_hash);
1547 c->root_hash_size = 0;
1548
1549 unit_write_settingf(u, flags, name, "RootHash=");
1550 } else {
c2b2df60 1551 _cleanup_free_ void *p = NULL;
0389f4fa
LB
1552
1553 encoded = hexmem(roothash_decoded, roothash_decoded_size);
1554 if (!encoded)
1555 return -ENOMEM;
1556
1557 p = memdup(roothash_decoded, roothash_decoded_size);
1558 if (!p)
1559 return -ENOMEM;
1560
1561 free_and_replace(c->root_hash, p);
1562 c->root_hash_size = roothash_decoded_size;
1563 c->root_hash_path = mfree(c->root_hash_path);
1564
1565 unit_write_settingf(u, flags, name, "RootHash=%s", encoded);
1566 }
1567 }
1568
1569 return 1;
1570 }
1571
1572 if (streq(name, "RootHashPath")) {
1573 c->root_hash_size = 0;
1574 c->root_hash = mfree(c->root_hash);
1575
1576 return bus_set_transient_path(u, "RootHash", &c->root_hash_path, message, flags, error);
1577 }
1578
d4d55b0d
LB
1579 if (streq(name, "RootHashSignature")) {
1580 const void *roothash_sig_decoded;
1581 size_t roothash_sig_decoded_size;
1582
1583 r = sd_bus_message_read_array(message, 'y', &roothash_sig_decoded, &roothash_sig_decoded_size);
1584 if (r < 0)
1585 return r;
1586
1587 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1588 _cleanup_free_ char *encoded = NULL;
1589
1590 if (roothash_sig_decoded_size == 0) {
1591 c->root_hash_sig_path = mfree(c->root_hash_sig_path);
1592 c->root_hash_sig = mfree(c->root_hash_sig);
1593 c->root_hash_sig_size = 0;
1594
1595 unit_write_settingf(u, flags, name, "RootHashSignature=");
1596 } else {
c2b2df60 1597 _cleanup_free_ void *p = NULL;
d4d55b0d
LB
1598 ssize_t len;
1599
1600 len = base64mem(roothash_sig_decoded, roothash_sig_decoded_size, &encoded);
1601 if (len < 0)
1602 return -ENOMEM;
1603
1604 p = memdup(roothash_sig_decoded, roothash_sig_decoded_size);
1605 if (!p)
1606 return -ENOMEM;
1607
1608 free_and_replace(c->root_hash_sig, p);
1609 c->root_hash_sig_size = roothash_sig_decoded_size;
1610 c->root_hash_sig_path = mfree(c->root_hash_sig_path);
1611
1612 unit_write_settingf(u, flags, name, "RootHashSignature=base64:%s", encoded);
1613 }
1614 }
1615
1616 return 1;
1617 }
1618
1619 if (streq(name, "RootHashSignaturePath")) {
1620 c->root_hash_sig_size = 0;
1621 c->root_hash_sig = mfree(c->root_hash_sig);
1622
1623 return bus_set_transient_path(u, "RootHashSignature", &c->root_hash_sig_path, message, flags, error);
1624 }
1625
0389f4fa
LB
1626 if (streq(name, "RootVerity"))
1627 return bus_set_transient_path(u, name, &c->root_verity, message, flags, error);
1628
7e2a3fcc
YW
1629 if (streq(name, "RootDirectory"))
1630 return bus_set_transient_path(u, name, &c->root_directory, message, flags, error);
c7040b5d 1631
9c0c6701
DDM
1632 if (streq(name, "RootEphemeral"))
1633 return bus_set_transient_bool(u, name, &c->root_ephemeral, message, flags, error);
1634
7e2a3fcc
YW
1635 if (streq(name, "SyslogIdentifier"))
1636 return bus_set_transient_string(u, name, &c->syslog_identifier, message, flags, error);
c7040b5d 1637
7e2a3fcc
YW
1638 if (streq(name, "LogLevelMax"))
1639 return bus_set_transient_log_level(u, name, &c->log_level_max, message, flags, error);
1640
90fc172e 1641 if (streq(name, "LogRateLimitIntervalUSec"))
5ac1530e 1642 return bus_set_transient_usec(u, name, &c->log_ratelimit_interval_usec, message, flags, error);
90fc172e
AZ
1643
1644 if (streq(name, "LogRateLimitBurst"))
5ac1530e 1645 return bus_set_transient_unsigned(u, name, &c->log_ratelimit_burst, message, flags, error);
90fc172e 1646
523ea123
QD
1647 if (streq(name, "LogFilterPatterns")) {
1648 /* Use _cleanup_free_, not _cleanup_strv_free_, as we don't want the content of the strv
1649 * to be freed. */
1650 _cleanup_free_ char **allow_list = NULL, **deny_list = NULL;
1651 const char *pattern;
1652 int is_allowlist;
1653
1654 r = sd_bus_message_enter_container(message, 'a', "(bs)");
1655 if (r < 0)
1656 return r;
1657
1658 while ((r = sd_bus_message_read(message, "(bs)", &is_allowlist, &pattern)) > 0) {
1659 _cleanup_(pattern_freep) pcre2_code *compiled_pattern = NULL;
1660
1661 if (isempty(pattern))
1662 continue;
1663
1664 r = pattern_compile_and_log(pattern, 0, &compiled_pattern);
1665 if (r < 0)
1666 return r;
1667
1668 r = strv_push(is_allowlist ? &allow_list : &deny_list, (char *)pattern);
1669 if (r < 0)
1670 return r;
1671 }
1672 if (r < 0)
1673 return r;
1674
1675 r = sd_bus_message_exit_container(message);
1676 if (r < 0)
1677 return r;
1678
1679 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1680 if (strv_isempty(allow_list) && strv_isempty(deny_list)) {
1a572fd0
DT
1681 c->log_filter_allowed_patterns = set_free_free(c->log_filter_allowed_patterns);
1682 c->log_filter_denied_patterns = set_free_free(c->log_filter_denied_patterns);
523ea123
QD
1683 unit_write_settingf(u, flags, name, "%s=", name);
1684 } else {
1685 r = set_put_strdupv(&c->log_filter_allowed_patterns, allow_list);
1686 if (r < 0)
1687 return r;
1688 r = set_put_strdupv(&c->log_filter_denied_patterns, deny_list);
1689 if (r < 0)
1690 return r;
1691
1692 STRV_FOREACH(unit_pattern, allow_list)
1693 unit_write_settingf(u, flags, name, "%s=%s", name, *unit_pattern);
1694 STRV_FOREACH(unit_pattern, deny_list)
1695 unit_write_settingf(u, flags, name, "%s=~%s", name, *unit_pattern);
1696 }
1697 }
1698
1699 return 1;
1700 }
1701
7e2a3fcc
YW
1702 if (streq(name, "Personality"))
1703 return bus_set_transient_personality(u, name, &c->personality, message, flags, error);
1704
7e2a3fcc
YW
1705 if (streq(name, "StandardInput"))
1706 return bus_set_transient_std_input(u, name, &c->std_input, message, flags, error);
1707
1708 if (streq(name, "StandardOutput"))
1709 return bus_set_transient_std_output(u, name, &c->std_output, message, flags, error);
1710
1711 if (streq(name, "StandardError"))
1712 return bus_set_transient_std_output(u, name, &c->std_error, message, flags, error);
1713
1714 if (streq(name, "IgnoreSIGPIPE"))
1715 return bus_set_transient_bool(u, name, &c->ignore_sigpipe, message, flags, error);
1716
1717 if (streq(name, "TTYVHangup"))
1718 return bus_set_transient_bool(u, name, &c->tty_vhangup, message, flags, error);
1719
1720 if (streq(name, "TTYReset"))
1721 return bus_set_transient_bool(u, name, &c->tty_reset, message, flags, error);
1722
1723 if (streq(name, "TTYVTDisallocate"))
1724 return bus_set_transient_bool(u, name, &c->tty_vt_disallocate, message, flags, error);
51462135
DDM
1725
1726 if (streq(name, "TTYRows"))
1727 return bus_set_transient_unsigned(u, name, &c->tty_rows, message, flags, error);
1728
1729 if (streq(name, "TTYColumns"))
1730 return bus_set_transient_unsigned(u, name, &c->tty_cols, message, flags, error);
7e2a3fcc
YW
1731
1732 if (streq(name, "PrivateTmp"))
1733 return bus_set_transient_bool(u, name, &c->private_tmp, message, flags, error);
1734
1735 if (streq(name, "PrivateDevices"))
1736 return bus_set_transient_bool(u, name, &c->private_devices, message, flags, error);
1737
228af36f 1738 if (streq(name, "PrivateMounts"))
24002121 1739 return bus_set_transient_tristate(u, name, &c->private_mounts, message, flags, error);
228af36f 1740
7e2a3fcc
YW
1741 if (streq(name, "PrivateNetwork"))
1742 return bus_set_transient_bool(u, name, &c->private_network, message, flags, error);
1743
a70581ff
XR
1744 if (streq(name, "PrivateIPC"))
1745 return bus_set_transient_bool(u, name, &c->private_ipc, message, flags, error);
1746
7e2a3fcc
YW
1747 if (streq(name, "PrivateUsers"))
1748 return bus_set_transient_bool(u, name, &c->private_users, message, flags, error);
1749
1750 if (streq(name, "NoNewPrivileges"))
1751 return bus_set_transient_bool(u, name, &c->no_new_privileges, message, flags, error);
1752
1753 if (streq(name, "SyslogLevelPrefix"))
1754 return bus_set_transient_bool(u, name, &c->syslog_level_prefix, message, flags, error);
1755
1756 if (streq(name, "MemoryDenyWriteExecute"))
1757 return bus_set_transient_bool(u, name, &c->memory_deny_write_execute, message, flags, error);
1758
1759 if (streq(name, "RestrictRealtime"))
1760 return bus_set_transient_bool(u, name, &c->restrict_realtime, message, flags, error);
1761
f69567cb
LP
1762 if (streq(name, "RestrictSUIDSGID"))
1763 return bus_set_transient_bool(u, name, &c->restrict_suid_sgid, message, flags, error);
1764
7e2a3fcc
YW
1765 if (streq(name, "DynamicUser"))
1766 return bus_set_transient_bool(u, name, &c->dynamic_user, message, flags, error);
1767
1768 if (streq(name, "RemoveIPC"))
1769 return bus_set_transient_bool(u, name, &c->remove_ipc, message, flags, error);
1770
1771 if (streq(name, "ProtectKernelTunables"))
1772 return bus_set_transient_bool(u, name, &c->protect_kernel_tunables, message, flags, error);
1773
1774 if (streq(name, "ProtectKernelModules"))
1775 return bus_set_transient_bool(u, name, &c->protect_kernel_modules, message, flags, error);
1776
84703040
KK
1777 if (streq(name, "ProtectKernelLogs"))
1778 return bus_set_transient_bool(u, name, &c->protect_kernel_logs, message, flags, error);
1779
fc64760d
KK
1780 if (streq(name, "ProtectClock"))
1781 return bus_set_transient_bool(u, name, &c->protect_clock, message, flags, error);
1782
7e2a3fcc
YW
1783 if (streq(name, "ProtectControlGroups"))
1784 return bus_set_transient_bool(u, name, &c->protect_control_groups, message, flags, error);
1785
7e2a3fcc
YW
1786 if (streq(name, "CPUSchedulingResetOnFork"))
1787 return bus_set_transient_bool(u, name, &c->cpu_sched_reset_on_fork, message, flags, error);
1788
1789 if (streq(name, "NonBlocking"))
1790 return bus_set_transient_bool(u, name, &c->non_blocking, message, flags, error);
1791
1792 if (streq(name, "LockPersonality"))
1793 return bus_set_transient_bool(u, name, &c->lock_personality, message, flags, error);
1794
aecd5ac6
TM
1795 if (streq(name, "ProtectHostname"))
1796 return bus_set_transient_bool(u, name, &c->protect_hostname, message, flags, error);
1797
85614c6e
SR
1798 if (streq(name, "MemoryKSM"))
1799 return bus_set_transient_tristate(u, name, &c->memory_ksm, message, flags, error);
1800
7e2a3fcc
YW
1801 if (streq(name, "UtmpIdentifier"))
1802 return bus_set_transient_string(u, name, &c->utmp_id, message, flags, error);
1803
1804 if (streq(name, "UtmpMode"))
1805 return bus_set_transient_utmp_mode(u, name, &c->utmp_mode, message, flags, error);
1806
1807 if (streq(name, "PAMName"))
1808 return bus_set_transient_string(u, name, &c->pam_name, message, flags, error);
1809
1810 if (streq(name, "TimerSlackNSec"))
1811 return bus_set_transient_nsec(u, name, &c->timer_slack_nsec, message, flags, error);
1812
1813 if (streq(name, "ProtectSystem"))
1814 return bus_set_transient_protect_system(u, name, &c->protect_system, message, flags, error);
1815
1816 if (streq(name, "ProtectHome"))
1817 return bus_set_transient_protect_home(u, name, &c->protect_home, message, flags, error);
cffaed83 1818
7e2a3fcc
YW
1819 if (streq(name, "KeyringMode"))
1820 return bus_set_transient_keyring_mode(u, name, &c->keyring_mode, message, flags, error);
1821
4e399953
LP
1822 if (streq(name, "ProtectProc"))
1823 return bus_set_transient_protect_proc(u, name, &c->protect_proc, message, flags, error);
1824
1825 if (streq(name, "ProcSubset"))
1826 return bus_set_transient_proc_subset(u, name, &c->proc_subset, message, flags, error);
1827
7e2a3fcc 1828 if (streq(name, "RuntimeDirectoryPreserve"))
b9c1883a 1829 return bus_set_transient_exec_preserve_mode(u, name, &c->runtime_directory_preserve_mode, message, flags, error);
7e2a3fcc
YW
1830
1831 if (streq(name, "UMask"))
1832 return bus_set_transient_mode_t(u, name, &c->umask, message, flags, error);
1833
1834 if (streq(name, "RuntimeDirectoryMode"))
1835 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_RUNTIME].mode, message, flags, error);
1836
1837 if (streq(name, "StateDirectoryMode"))
1838 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_STATE].mode, message, flags, error);
1839
1840 if (streq(name, "CacheDirectoryMode"))
1841 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_CACHE].mode, message, flags, error);
1842
1843 if (streq(name, "LogsDirectoryMode"))
1844 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_LOGS].mode, message, flags, error);
1845
1846 if (streq(name, "ConfigurationDirectoryMode"))
1847 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_CONFIGURATION].mode, message, flags, error);
1848
1849 if (streq(name, "SELinuxContext"))
1850 return bus_set_transient_string(u, name, &c->selinux_context, message, flags, error);
1851
1852 if (streq(name, "SecureBits"))
1853 return bus_set_transient_secure_bits(u, name, &c->secure_bits, message, flags, error);
1854
1855 if (streq(name, "CapabilityBoundingSet"))
1856 return bus_set_transient_capability(u, name, &c->capability_bounding_set, message, flags, error);
1857
1858 if (streq(name, "AmbientCapabilities"))
1859 return bus_set_transient_capability(u, name, &c->capability_ambient_set, message, flags, error);
1860
7e2a3fcc
YW
1861 if (streq(name, "RestrictNamespaces"))
1862 return bus_set_transient_namespace_flag(u, name, &c->restrict_namespaces, message, flags, error);
1863
cc86a278
ILG
1864 if (streq(name, "RestrictFileSystems")) {
1865 int allow_list;
1866 _cleanup_strv_free_ char **l = NULL;
1867
1868 r = sd_bus_message_enter_container(message, 'r', "bas");
1869 if (r < 0)
1870 return r;
1871
1872 r = sd_bus_message_read(message, "b", &allow_list);
1873 if (r < 0)
1874 return r;
1875
1876 r = sd_bus_message_read_strv(message, &l);
1877 if (r < 0)
1878 return r;
1879
1880 r = sd_bus_message_exit_container(message);
1881 if (r < 0)
1882 return r;
1883
1884 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1885 _cleanup_free_ char *joined = NULL;
1886 FilesystemParseFlags invert_flag = allow_list ? 0 : FILESYSTEM_PARSE_INVERT;
cc86a278
ILG
1887
1888 if (strv_isempty(l)) {
1889 c->restrict_filesystems_allow_list = false;
1a572fd0 1890 c->restrict_filesystems = set_free_free(c->restrict_filesystems);
cc86a278
ILG
1891
1892 unit_write_setting(u, flags, name, "RestrictFileSystems=");
1893 return 1;
1894 }
1895
1896 if (!c->restrict_filesystems)
1897 c->restrict_filesystems_allow_list = allow_list;
1898
1899 STRV_FOREACH(s, l) {
1900 r = lsm_bpf_parse_filesystem(
1901 *s,
1902 &c->restrict_filesystems,
1903 FILESYSTEM_PARSE_LOG|
1904 (invert_flag ? FILESYSTEM_PARSE_INVERT : 0)|
1905 (c->restrict_filesystems_allow_list ? FILESYSTEM_PARSE_ALLOW_LIST : 0),
1906 u->id, NULL, 0);
1907 if (r < 0)
1908 return r;
1909 }
1910
1911 joined = strv_join(l, " ");
1912 if (!joined)
1913 return -ENOMEM;
1914
1915 unit_write_settingf(u, flags, name, "%s=%s%s", name, allow_list ? "" : "~", joined);
1916 }
1917
1918 return 1;
1919 }
1920
7e2a3fcc 1921 if (streq(name, "MountFlags"))
874cdcbc 1922 return bus_set_transient_mount_propagation_flag(u, name, &c->mount_propagation_flag, message, flags, error);
7e2a3fcc 1923
a8d08f39
LP
1924 if (streq(name, "NetworkNamespacePath"))
1925 return bus_set_transient_path(u, name, &c->network_namespace_path, message, flags, error);
1926
a70581ff
XR
1927 if (streq(name, "IPCNamespacePath"))
1928 return bus_set_transient_path(u, name, &c->ipc_namespace_path, message, flags, error);
1929
7e2a3fcc 1930 if (streq(name, "SupplementaryGroups")) {
cffaed83 1931 _cleanup_strv_free_ char **l = NULL;
cffaed83
YW
1932
1933 r = sd_bus_message_read_strv(message, &l);
1934 if (r < 0)
1935 return r;
1936
d2a23692 1937 STRV_FOREACH(p, l)
7a8867ab 1938 if (!isempty(*p) && !valid_user_group_name(*p, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX|VALID_USER_WARN))
d2a23692
ZJS
1939 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
1940 "Invalid supplementary group names");
cffaed83 1941
2e59b241 1942 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7b943bb7 1943 if (strv_isempty(l)) {
cffaed83 1944 c->supplementary_groups = strv_free(c->supplementary_groups);
2e59b241 1945 unit_write_settingf(u, flags, name, "%s=", name);
cffaed83
YW
1946 } else {
1947 _cleanup_free_ char *joined = NULL;
1948
1949 r = strv_extend_strv(&c->supplementary_groups, l, true);
1950 if (r < 0)
1951 return -ENOMEM;
1952
1953 joined = strv_join(c->supplementary_groups, " ");
1954 if (!joined)
1955 return -ENOMEM;
1956
2e59b241 1957 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, joined);
cffaed83
YW
1958 }
1959 }
1960
1961 return 1;
1962
43144be4 1963 } else if (STR_IN_SET(name, "SetCredential", "SetCredentialEncrypted")) {
bb0c0d6f
LP
1964 bool isempty = true;
1965
1966 r = sd_bus_message_enter_container(message, 'a', "(say)");
1967 if (r < 0)
1968 return r;
1969
1970 for (;;) {
1971 const char *id;
1972 const void *p;
1973 size_t sz;
1974
1975 r = sd_bus_message_enter_container(message, 'r', "say");
1976 if (r < 0)
1977 return r;
1978 if (r == 0)
1979 break;
1980
1981 r = sd_bus_message_read(message, "s", &id);
1982 if (r < 0)
1983 return r;
1984
1985 r = sd_bus_message_read_array(message, 'y', &p, &sz);
1986 if (r < 0)
1987 return r;
1988
1989 r = sd_bus_message_exit_container(message);
1990 if (r < 0)
1991 return r;
1992
1993 if (!credential_name_valid(id))
1994 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Credential ID is invalid: %s", id);
1995
1996 isempty = false;
1997
1998 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1999 _cleanup_free_ char *a = NULL, *b = NULL;
2000 _cleanup_free_ void *copy = NULL;
2001 ExecSetCredential *old;
2002
2003 copy = memdup(p, sz);
2004 if (!copy)
2005 return -ENOMEM;
2006
2007 old = hashmap_get(c->set_credentials, id);
2008 if (old) {
2009 free_and_replace(old->data, copy);
2010 old->size = sz;
43144be4 2011 old->encrypted = streq(name, "SetCredentialEncrypted");
bb0c0d6f
LP
2012 } else {
2013 _cleanup_(exec_set_credential_freep) ExecSetCredential *sc = NULL;
2014
43144be4 2015 sc = new(ExecSetCredential, 1);
bb0c0d6f
LP
2016 if (!sc)
2017 return -ENOMEM;
2018
43144be4
LP
2019 *sc = (ExecSetCredential) {
2020 .id = strdup(id),
2021 .data = TAKE_PTR(copy),
2022 .size = sz,
2023 .encrypted = streq(name, "SetCredentialEncrypted"),
2024 };
2025
bb0c0d6f
LP
2026 if (!sc->id)
2027 return -ENOMEM;
2028
cf55fe4a 2029 r = hashmap_ensure_put(&c->set_credentials, &exec_set_credential_hash_ops, sc->id, sc);
bb0c0d6f
LP
2030 if (r < 0)
2031 return r;
2032
2033 TAKE_PTR(sc);
2034 }
2035
2036 a = specifier_escape(id);
2037 if (!a)
2038 return -ENOMEM;
2039
2040 b = cescape_length(p, sz);
2041 if (!b)
2042 return -ENOMEM;
2043
2044 (void) unit_write_settingf(u, flags, name, "%s=%s:%s", name, a, b);
2045 }
2046 }
2047
2048 r = sd_bus_message_exit_container(message);
2049 if (r < 0)
2050 return r;
2051
2052 if (!UNIT_WRITE_FLAGS_NOOP(flags) && isempty) {
2053 c->set_credentials = hashmap_free(c->set_credentials);
2054 (void) unit_write_settingf(u, flags, name, "%s=", name);
2055 }
2056
2057 return 1;
2058
43144be4 2059 } else if (STR_IN_SET(name, "LoadCredential", "LoadCredentialEncrypted")) {
bb0c0d6f
LP
2060 bool isempty = true;
2061
2062 r = sd_bus_message_enter_container(message, 'a', "(ss)");
2063 if (r < 0)
2064 return r;
2065
2066 for (;;) {
2067 const char *id, *source;
2068
2069 r = sd_bus_message_read(message, "(ss)", &id, &source);
2070 if (r < 0)
2071 return r;
2072 if (r == 0)
2073 break;
2074
2075 if (!credential_name_valid(id))
2076 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Credential ID is invalid: %s", id);
2077
2078 if (!(path_is_absolute(source) ? path_is_normalized(source) : credential_name_valid(source)))
2079 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Credential source is invalid: %s", source);
2080
2081 isempty = false;
2082
2083 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
bbfb25f4 2084 bool encrypted = streq(name, "LoadCredentialEncrypted");
43144be4 2085
bbfb25f4
DDM
2086 r = hashmap_put_credential(&c->load_credentials, id, source, encrypted);
2087 if (r < 0)
2088 return r;
43144be4 2089
bbfb25f4
DDM
2090 (void) unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s:%s", name, id, source);
2091 }
2092 }
43144be4 2093
bbfb25f4
DDM
2094 r = sd_bus_message_exit_container(message);
2095 if (r < 0)
2096 return r;
43144be4 2097
bbfb25f4
DDM
2098 if (!UNIT_WRITE_FLAGS_NOOP(flags) && isempty) {
2099 c->load_credentials = hashmap_free(c->load_credentials);
2100 (void) unit_write_settingf(u, flags, name, "%s=", name);
2101 }
43144be4 2102
bbfb25f4 2103 return 1;
43144be4 2104
bbfb25f4
DDM
2105 } else if (streq(name, "ImportCredential")) {
2106 bool isempty = true;
43144be4 2107
bbfb25f4
DDM
2108 r = sd_bus_message_enter_container(message, 'a', "s");
2109 if (r < 0)
2110 return r;
bb0c0d6f 2111
bbfb25f4
DDM
2112 for (;;) {
2113 const char *s;
2114
2115 r = sd_bus_message_read(message, "s", &s);
2116 if (r < 0)
2117 return r;
2118 if (r == 0)
2119 break;
2120
947c4d39
LP
2121 if (!credential_glob_valid(s))
2122 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Credential name or glob is invalid: %s", s);
bbfb25f4
DDM
2123
2124 isempty = false;
2125
2126 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2127 r = set_put_strdup(&c->import_credentials, s);
2128 if (r < 0)
2129 return r;
2130
2131 (void) unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, s);
bb0c0d6f
LP
2132 }
2133 }
2134
2135 r = sd_bus_message_exit_container(message);
2136 if (r < 0)
2137 return r;
2138
2139 if (!UNIT_WRITE_FLAGS_NOOP(flags) && isempty) {
1a572fd0 2140 c->import_credentials = set_free_free(c->import_credentials);
bb0c0d6f
LP
2141 (void) unit_write_settingf(u, flags, name, "%s=", name);
2142 }
2143
2144 return 1;
2145
a8a13575 2146 } else if (streq(name, "SyslogLevel")) {
8d1dd6ab 2147 int32_t level;
a8a13575
EV
2148
2149 r = sd_bus_message_read(message, "i", &level);
2150 if (r < 0)
2151 return r;
2152
e0d6e0fa 2153 if (!log_level_is_valid(level))
1b09b81c 2154 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range");
e0d6e0fa 2155
2e59b241 2156 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
a8a13575 2157 c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level;
2e59b241 2158 unit_write_settingf(u, flags, name, "SyslogLevel=%i", level);
a8a13575
EV
2159 }
2160
460ed929 2161 return 1;
7e2a3fcc 2162
460ed929 2163 } else if (streq(name, "SyslogFacility")) {
8d1dd6ab 2164 int32_t facility;
460ed929
EV
2165
2166 r = sd_bus_message_read(message, "i", &facility);
2167 if (r < 0)
2168 return r;
2169
e0d6e0fa 2170 if (!log_facility_unshifted_is_valid(facility))
1b09b81c 2171 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range");
e0d6e0fa 2172
2e59b241 2173 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
460ed929 2174 c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority);
2e59b241 2175 unit_write_settingf(u, flags, name, "SyslogFacility=%i", facility);
460ed929
EV
2176 }
2177
cffaed83 2178 return 1;
d3070fbd 2179
91dd5f7c
LP
2180 } else if (streq(name, "LogNamespace")) {
2181 const char *n;
2182
2183 r = sd_bus_message_read(message, "s", &n);
2184 if (r < 0)
2185 return r;
2186
2187 if (!isempty(n) && !log_namespace_name_valid(n))
1b09b81c 2188 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Log namespace name not valid");
91dd5f7c
LP
2189
2190 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2191
2192 if (isempty(n)) {
2193 c->log_namespace = mfree(c->log_namespace);
2194 unit_write_settingf(u, flags, name, "%s=", name);
2195 } else {
2196 r = free_and_strdup(&c->log_namespace, n);
2197 if (r < 0)
2198 return r;
2199
2200 unit_write_settingf(u, flags, name, "%s=%s", name, n);
2201 }
2202 }
2203
2204 return 1;
2205
d3070fbd
LP
2206 } else if (streq(name, "LogExtraFields")) {
2207 size_t n = 0;
2208
2209 r = sd_bus_message_enter_container(message, 'a', "ay");
2210 if (r < 0)
2211 return r;
2212
2213 for (;;) {
2214 _cleanup_free_ void *copy = NULL;
2215 struct iovec *t;
2216 const char *eq;
2217 const void *p;
2218 size_t sz;
2219
2220 /* Note that we expect a byte array for each field, instead of a string. That's because on the
2221 * lower-level journal fields can actually contain binary data and are not restricted to text,
2222 * and we should not "lose precision" in our types on the way. That said, I am pretty sure
2223 * actually encoding binary data as unit metadata is not a good idea. Hence we actually refuse
2224 * any actual binary data, and only accept UTF-8. This allows us to eventually lift this
7227dd81 2225 * limitation, should a good, valid use case arise. */
d3070fbd
LP
2226
2227 r = sd_bus_message_read_array(message, 'y', &p, &sz);
2228 if (r < 0)
2229 return r;
2230 if (r == 0)
2231 break;
2232
2233 if (memchr(p, 0, sz))
1b09b81c 2234 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains zero byte");
d3070fbd
LP
2235
2236 eq = memchr(p, '=', sz);
2237 if (!eq)
1b09b81c 2238 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains no '=' character");
d3070fbd 2239 if (!journal_field_valid(p, eq - (const char*) p, false))
1b09b81c 2240 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field invalid");
d3070fbd 2241
2e59b241 2242 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
aa484f35 2243 t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec));
d3070fbd
LP
2244 if (!t)
2245 return -ENOMEM;
2246 c->log_extra_fields = t;
2247 }
2248
2249 copy = malloc(sz + 1);
2250 if (!copy)
2251 return -ENOMEM;
2252
2253 memcpy(copy, p, sz);
2254 ((uint8_t*) copy)[sz] = 0;
2255
2256 if (!utf8_is_valid(copy))
1b09b81c 2257 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field is not valid UTF-8");
d3070fbd 2258
2e59b241 2259 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
d3070fbd 2260 c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE(copy, sz);
2e59b241 2261 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C, name, "LogExtraFields=%s", (char*) copy);
d3070fbd
LP
2262
2263 copy = NULL;
2264 }
2265
2266 n++;
2267 }
2268
2269 r = sd_bus_message_exit_container(message);
2270 if (r < 0)
2271 return r;
2272
2e59b241 2273 if (!UNIT_WRITE_FLAGS_NOOP(flags) && n == 0) {
d3070fbd 2274 exec_context_free_log_extra_fields(c);
2e59b241 2275 unit_write_setting(u, flags, name, "LogExtraFields=");
d3070fbd
LP
2276 }
2277
2278 return 1;
7e2a3fcc 2279 }
cffaed83 2280
349cc4a5 2281#if HAVE_SECCOMP
cffaed83 2282
7e2a3fcc
YW
2283 if (streq(name, "SystemCallErrorNumber"))
2284 return bus_set_transient_errno(u, name, &c->syscall_errno, message, flags, error);
2285
2286 if (streq(name, "SystemCallFilter")) {
6b000af4 2287 int allow_list;
3f856a28 2288 _cleanup_strv_free_ char **l = NULL;
cffaed83
YW
2289
2290 r = sd_bus_message_enter_container(message, 'r', "bas");
2291 if (r < 0)
2292 return r;
2293
6b000af4 2294 r = sd_bus_message_read(message, "b", &allow_list);
cffaed83
YW
2295 if (r < 0)
2296 return r;
2297
2298 r = sd_bus_message_read_strv(message, &l);
2299 if (r < 0)
2300 return r;
2301
2302 r = sd_bus_message_exit_container(message);
2303 if (r < 0)
2304 return r;
2305
2e59b241 2306 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83 2307 _cleanup_free_ char *joined = NULL;
6b000af4 2308 SeccompParseFlags invert_flag = allow_list ? 0 : SECCOMP_PARSE_INVERT;
cffaed83 2309
7b943bb7 2310 if (strv_isempty(l)) {
6b000af4 2311 c->syscall_allow_list = false;
8cfa775f 2312 c->syscall_filter = hashmap_free(c->syscall_filter);
cffaed83 2313
898748d8
YW
2314 unit_write_settingf(u, flags, name, "SystemCallFilter=");
2315 return 1;
2316 }
cffaed83 2317
898748d8
YW
2318 if (!c->syscall_filter) {
2319 c->syscall_filter = hashmap_new(NULL);
2320 if (!c->syscall_filter)
2321 return log_oom();
cffaed83 2322
6b000af4 2323 c->syscall_allow_list = allow_list;
8cfa775f 2324
6b000af4 2325 if (c->syscall_allow_list) {
e7ccdfa8
ZJS
2326 r = seccomp_parse_syscall_filter("@default",
2327 -1,
2328 c->syscall_filter,
72545ae0 2329 SECCOMP_PARSE_PERMISSIVE |
1008d415 2330 SECCOMP_PARSE_ALLOW_LIST,
58f6ab44
ZJS
2331 u->id,
2332 NULL, 0);
8cfa775f
YW
2333 if (r < 0)
2334 return r;
898748d8
YW
2335 }
2336 }
8cfa775f 2337
898748d8
YW
2338 STRV_FOREACH(s, l) {
2339 _cleanup_free_ char *n = NULL;
2340 int e;
cffaed83 2341
898748d8
YW
2342 r = parse_syscall_and_errno(*s, &n, &e);
2343 if (r < 0)
2344 return r;
cffaed83 2345
084a46d7
YW
2346 if (allow_list && e >= 0)
2347 return -EINVAL;
2348
e7ccdfa8
ZJS
2349 r = seccomp_parse_syscall_filter(n,
2350 e,
2351 c->syscall_filter,
72545ae0
AZ
2352 SECCOMP_PARSE_LOG | SECCOMP_PARSE_PERMISSIVE |
2353 invert_flag |
6b000af4 2354 (c->syscall_allow_list ? SECCOMP_PARSE_ALLOW_LIST : 0),
58f6ab44
ZJS
2355 u->id,
2356 NULL, 0);
898748d8
YW
2357 if (r < 0)
2358 return r;
cffaed83
YW
2359 }
2360
2361 joined = strv_join(l, " ");
2362 if (!joined)
2363 return -ENOMEM;
2364
6b000af4 2365 unit_write_settingf(u, flags, name, "SystemCallFilter=%s%s", allow_list ? "" : "~", joined);
cffaed83
YW
2366 }
2367
2368 return 1;
2369
9df2cdd8
TM
2370 } else if (streq(name, "SystemCallLog")) {
2371 int allow_list;
2372 _cleanup_strv_free_ char **l = NULL;
2373
2374 r = sd_bus_message_enter_container(message, 'r', "bas");
2375 if (r < 0)
2376 return r;
2377
2378 r = sd_bus_message_read(message, "b", &allow_list);
2379 if (r < 0)
2380 return r;
2381
2382 r = sd_bus_message_read_strv(message, &l);
2383 if (r < 0)
2384 return r;
2385
2386 r = sd_bus_message_exit_container(message);
2387 if (r < 0)
2388 return r;
2389
2390 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2391 _cleanup_free_ char *joined = NULL;
2392 SeccompParseFlags invert_flag = allow_list ? 0 : SECCOMP_PARSE_INVERT;
9df2cdd8
TM
2393
2394 if (strv_isempty(l)) {
2395 c->syscall_log_allow_list = false;
2396 c->syscall_log = hashmap_free(c->syscall_log);
2397
2398 unit_write_settingf(u, flags, name, "SystemCallLog=");
2399 return 1;
2400 }
2401
2402 if (!c->syscall_log) {
2403 c->syscall_log = hashmap_new(NULL);
2404 if (!c->syscall_log)
2405 return log_oom();
2406
2407 c->syscall_log_allow_list = allow_list;
2408 }
2409
2410 STRV_FOREACH(s, l) {
696a13ba
YW
2411 r = seccomp_parse_syscall_filter(*s,
2412 -1, /* errno not used */
9df2cdd8
TM
2413 c->syscall_log,
2414 SECCOMP_PARSE_LOG | SECCOMP_PARSE_PERMISSIVE |
2415 invert_flag |
2416 (c->syscall_log_allow_list ? SECCOMP_PARSE_ALLOW_LIST : 0),
2417 u->id,
2418 NULL, 0);
2419 if (r < 0)
2420 return r;
2421 }
2422
2423 joined = strv_join(l, " ");
2424 if (!joined)
2425 return -ENOMEM;
2426
2427 unit_write_settingf(u, flags, name, "SystemCallLog=%s%s", allow_list ? "" : "~", joined);
2428 }
2429
2430 return 1;
2431
cffaed83
YW
2432 } else if (streq(name, "SystemCallArchitectures")) {
2433 _cleanup_strv_free_ char **l = NULL;
2434
2435 r = sd_bus_message_read_strv(message, &l);
2436 if (r < 0)
2437 return r;
2438
2e59b241 2439 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83
YW
2440 _cleanup_free_ char *joined = NULL;
2441
7b943bb7 2442 if (strv_isempty(l))
cffaed83 2443 c->syscall_archs = set_free(c->syscall_archs);
de010b0b 2444 else
cffaed83
YW
2445 STRV_FOREACH(s, l) {
2446 uint32_t a;
2447
2448 r = seccomp_arch_from_string(*s, &a);
2449 if (r < 0)
2450 return r;
2451
de7fef4b 2452 r = set_ensure_put(&c->syscall_archs, NULL, UINT32_TO_PTR(a + 1));
cffaed83
YW
2453 if (r < 0)
2454 return r;
2455 }
2456
cffaed83
YW
2457 joined = strv_join(l, " ");
2458 if (!joined)
2459 return -ENOMEM;
2460
2e59b241 2461 unit_write_settingf(u, flags, name, "%s=%s", name, joined);
cffaed83
YW
2462 }
2463
2464 return 1;
2465
cffaed83 2466 } else if (streq(name, "RestrictAddressFamilies")) {
3f856a28 2467 _cleanup_strv_free_ char **l = NULL;
4e6c50a5 2468 int allow_list;
cffaed83
YW
2469
2470 r = sd_bus_message_enter_container(message, 'r', "bas");
2471 if (r < 0)
2472 return r;
2473
6b000af4 2474 r = sd_bus_message_read(message, "b", &allow_list);
cffaed83
YW
2475 if (r < 0)
2476 return r;
2477
2478 r = sd_bus_message_read_strv(message, &l);
2479 if (r < 0)
2480 return r;
2481
2482 r = sd_bus_message_exit_container(message);
2483 if (r < 0)
2484 return r;
2485
2e59b241 2486 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83
YW
2487 _cleanup_free_ char *joined = NULL;
2488
7b943bb7 2489 if (strv_isempty(l)) {
4e6c50a5 2490 c->address_families_allow_list = allow_list;
cffaed83 2491 c->address_families = set_free(c->address_families);
cffaed83 2492
4e6c50a5
YW
2493 unit_write_settingf(u, flags, name, "RestrictAddressFamilies=%s",
2494 allow_list ? "none" : "");
9ee896d5
YW
2495 return 1;
2496 }
cffaed83 2497
9ee896d5
YW
2498 if (!c->address_families) {
2499 c->address_families = set_new(NULL);
2500 if (!c->address_families)
2501 return log_oom();
cffaed83 2502
6b000af4 2503 c->address_families_allow_list = allow_list;
9ee896d5
YW
2504 }
2505
2506 STRV_FOREACH(s, l) {
2507 int af;
cffaed83 2508
9ee896d5 2509 af = af_from_name(*s);
acf4d158
YW
2510 if (af < 0)
2511 return af;
cffaed83 2512
6b000af4 2513 if (allow_list == c->address_families_allow_list) {
cffaed83
YW
2514 r = set_put(c->address_families, INT_TO_PTR(af));
2515 if (r < 0)
2516 return r;
9ee896d5 2517 } else
4e6c50a5 2518 set_remove(c->address_families, INT_TO_PTR(af));
cffaed83
YW
2519 }
2520
2521 joined = strv_join(l, " ");
2522 if (!joined)
2523 return -ENOMEM;
2524
6b000af4 2525 unit_write_settingf(u, flags, name, "RestrictAddressFamilies=%s%s", allow_list ? "" : "~", joined);
cffaed83
YW
2526 }
2527
2528 return 1;
7e2a3fcc 2529 }
cffaed83 2530#endif
b070c7c0 2531 if (STR_IN_SET(name, "CPUAffinity", "NUMAMask")) {
cffaed83 2532 const void *a;
bd0abfae 2533 size_t n;
b070c7c0 2534 bool affinity = streq(name, "CPUAffinity");
c367f996 2535 _cleanup_(cpu_set_reset) CPUSet set = {};
cffaed83
YW
2536
2537 r = sd_bus_message_read_array(message, 'y', &a, &n);
2538 if (r < 0)
2539 return r;
2540
c367f996
MS
2541 r = cpu_set_from_dbus(a, n, &set);
2542 if (r < 0)
2543 return r;
2544
2e59b241 2545 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83 2546 if (n == 0) {
b070c7c0 2547 cpu_set_reset(affinity ? &c->cpu_set : &c->numa_policy.nodes);
2e59b241 2548 unit_write_settingf(u, flags, name, "%s=", name);
cffaed83
YW
2549 } else {
2550 _cleanup_free_ char *str = NULL;
cffaed83 2551
0985c7c4 2552 str = cpu_set_to_string(&set);
a832893f
ZJS
2553 if (!str)
2554 return -ENOMEM;
cffaed83 2555
0985c7c4
ZJS
2556 /* We forego any optimizations here, and always create the structure using
2557 * cpu_set_add_all(), because we don't want to care if the existing size we
2558 * got over dbus is appropriate. */
b070c7c0 2559 r = cpu_set_add_all(affinity ? &c->cpu_set : &c->numa_policy.nodes, &set);
0985c7c4
ZJS
2560 if (r < 0)
2561 return r;
501941aa 2562
2e59b241 2563 unit_write_settingf(u, flags, name, "%s=%s", name, str);
cffaed83
YW
2564 }
2565 }
2566
c7040b5d
LP
2567 return 1;
2568
e2b2fb7f
MS
2569 } else if (streq(name, "CPUAffinityFromNUMA")) {
2570 int q;
2571
2572 r = sd_bus_message_read_basic(message, 'b', &q);
2573 if (r < 0)
2574 return r;
2575
2576 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2577 c->cpu_affinity_from_numa = q;
2578 unit_write_settingf(u, flags, name, "%s=%s", "CPUAffinity", "numa");
2579 }
2580
2581 return 1;
2582
b070c7c0
MS
2583 } else if (streq(name, "NUMAPolicy")) {
2584 int32_t type;
2585
2586 r = sd_bus_message_read(message, "i", &type);
2587 if (r < 0)
2588 return r;
2589
2590 if (!mpol_is_valid(type))
2591 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid NUMAPolicy value: %i", type);
2592
2593 if (!UNIT_WRITE_FLAGS_NOOP(flags))
2594 c->numa_policy.type = type;
2595
2596 return 1;
e2b2fb7f 2597
c250bf67
YW
2598 } else if (streq(name, "Nice")) {
2599 int32_t q;
2600
2601 r = sd_bus_message_read(message, "i", &q);
2602 if (r < 0)
2603 return r;
2604
2605 if (!nice_is_valid(q))
2606 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Nice value: %i", q);
2607
2608 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2609 c->nice = q;
2610 c->nice_set = true;
2611
2612 unit_write_settingf(u, flags, name, "Nice=%i", q);
2613 }
2614
2615 return 1;
2616
2617 } else if (streq(name, "CPUSchedulingPolicy")) {
2618 int32_t q;
2619
2620 r = sd_bus_message_read(message, "i", &q);
2621 if (r < 0)
2622 return r;
2623
2624 if (!sched_policy_is_valid(q))
2625 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling policy: %i", q);
2626
2627 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2628 _cleanup_free_ char *s = NULL;
2629
2630 r = sched_policy_to_string_alloc(q, &s);
2631 if (r < 0)
2632 return r;
2633
2634 c->cpu_sched_policy = q;
2635 c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(q), sched_get_priority_max(q));
2636 c->cpu_sched_set = true;
2637
2638 unit_write_settingf(u, flags, name, "CPUSchedulingPolicy=%s", s);
2639 }
2640
2641 return 1;
2642
2643 } else if (streq(name, "CPUSchedulingPriority")) {
40c05a34 2644 int32_t p;
c250bf67
YW
2645
2646 r = sd_bus_message_read(message, "i", &p);
2647 if (r < 0)
2648 return r;
2649
40c05a34
LB
2650 /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0. Policy might be set
2651 * later so we do not check the precise range, but only the generic outer bounds. */
2652 if (p < 0 || p > 99)
c250bf67
YW
2653 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling priority: %i", p);
2654
2655 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2656 c->cpu_sched_priority = p;
2657 c->cpu_sched_set = true;
2658
2659 unit_write_settingf(u, flags, name, "CPUSchedulingPriority=%i", p);
2660 }
2661
2662 return 1;
2663
7f452159
LP
2664 } else if (streq(name, "IOSchedulingClass")) {
2665 int32_t q;
2666
2667 r = sd_bus_message_read(message, "i", &q);
2668 if (r < 0)
2669 return r;
2670
2671 if (!ioprio_class_is_valid(q))
2672 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling class: %i", q);
2673
2e59b241 2674 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7f452159
LP
2675 _cleanup_free_ char *s = NULL;
2676
2677 r = ioprio_class_to_string_alloc(q, &s);
2678 if (r < 0)
2679 return r;
2680
ba7772fe 2681 c->ioprio = ioprio_normalize(ioprio_prio_value(q, ioprio_prio_data(c->ioprio)));
7f452159
LP
2682 c->ioprio_set = true;
2683
2e59b241 2684 unit_write_settingf(u, flags, name, "IOSchedulingClass=%s", s);
7f452159
LP
2685 }
2686
2687 return 1;
2688
2689 } else if (streq(name, "IOSchedulingPriority")) {
2690 int32_t p;
2691
2692 r = sd_bus_message_read(message, "i", &p);
2693 if (r < 0)
2694 return r;
2695
2696 if (!ioprio_priority_is_valid(p))
2697 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling priority: %i", p);
2698
2e59b241 2699 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
ba7772fe 2700 c->ioprio = ioprio_normalize(ioprio_prio_value(ioprio_prio_class(c->ioprio), p));
7f452159
LP
2701 c->ioprio_set = true;
2702
2e59b241 2703 unit_write_settingf(u, flags, name, "IOSchedulingPriority=%i", p);
7f452159
LP
2704 }
2705
2706 return 1;
2707
5e98086d
ZJS
2708 } else if (streq(name, "MountAPIVFS")) {
2709 bool b;
2710
2711 r = bus_set_transient_bool(u, name, &b, message, flags, error);
2712 if (r < 0)
2713 return r;
2714
2715 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2716 c->mount_apivfs = b;
2717 c->mount_apivfs_set = true;
2718 }
2719
2720 return 1;
2721
5f5d8eab
LP
2722 } else if (streq(name, "WorkingDirectory")) {
2723 const char *s;
2724 bool missing_ok;
2725
2726 r = sd_bus_message_read(message, "s", &s);
2727 if (r < 0)
2728 return r;
2729
2730 if (s[0] == '-') {
2731 missing_ok = true;
2732 s++;
2733 } else
2734 missing_ok = false;
2735
d6ff82d3 2736 if (!isempty(s) && !streq(s, "~") && !path_is_absolute(s))
1b09b81c 2737 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'");
5f5d8eab 2738
2e59b241 2739 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
5f5d8eab
LP
2740 if (streq(s, "~")) {
2741 c->working_directory = mfree(c->working_directory);
2742 c->working_directory_home = true;
2743 } else {
d6ff82d3 2744 r = free_and_strdup(&c->working_directory, empty_to_null(s));
5f5d8eab
LP
2745 if (r < 0)
2746 return r;
2747
2748 c->working_directory_home = false;
2749 }
2750
2751 c->working_directory_missing_ok = missing_ok;
2e59b241 2752 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s);
5f5d8eab
LP
2753 }
2754
2755 return 1;
2756
52c239d7
LB
2757 } else if (STR_IN_SET(name,
2758 "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) {
2759 const char *s;
2760
2761 r = sd_bus_message_read(message, "s", &s);
2762 if (r < 0)
2763 return r;
2764
d6ff82d3 2765 if (!isempty(s) && !fdname_is_valid(s))
1b09b81c 2766 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name");
52c239d7 2767
2e59b241 2768 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
5073ff6b 2769
52c239d7 2770 if (streq(name, "StandardInputFileDescriptorName")) {
d6ff82d3 2771 r = free_and_strdup(c->stdio_fdname + STDIN_FILENO, empty_to_null(s));
52c239d7
LB
2772 if (r < 0)
2773 return r;
5073ff6b 2774
0664775c 2775 c->std_input = EXEC_INPUT_NAMED_FD;
2e59b241 2776 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=fd:%s", exec_context_fdname(c, STDIN_FILENO));
5073ff6b 2777
52c239d7 2778 } else if (streq(name, "StandardOutputFileDescriptorName")) {
d6ff82d3 2779 r = free_and_strdup(c->stdio_fdname + STDOUT_FILENO, empty_to_null(s));
52c239d7
LB
2780 if (r < 0)
2781 return r;
5073ff6b 2782
52c239d7 2783 c->std_output = EXEC_OUTPUT_NAMED_FD;
2e59b241 2784 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=fd:%s", exec_context_fdname(c, STDOUT_FILENO));
0664775c
LP
2785
2786 } else {
2787 assert(streq(name, "StandardErrorFileDescriptorName"));
5073ff6b 2788
d6ff82d3 2789 r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], empty_to_null(s));
52c239d7
LB
2790 if (r < 0)
2791 return r;
5073ff6b 2792
52c239d7 2793 c->std_error = EXEC_OUTPUT_NAMED_FD;
2e59b241 2794 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=fd:%s", exec_context_fdname(c, STDERR_FILENO));
52c239d7
LB
2795 }
2796 }
2797
2798 return 1;
2799
566b7d23
ZD
2800 } else if (STR_IN_SET(name,
2801 "StandardInputFile",
8d7dab1f
LW
2802 "StandardOutputFile", "StandardOutputFileToAppend", "StandardOutputFileToTruncate",
2803 "StandardErrorFile", "StandardErrorFileToAppend", "StandardErrorFileToTruncate")) {
2038c3f5
LP
2804 const char *s;
2805
2806 r = sd_bus_message_read(message, "s", &s);
2807 if (r < 0)
2808 return r;
2809
d6ff82d3
YW
2810 if (!isempty(s)) {
2811 if (!path_is_absolute(s))
2812 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute", s);
2813 if (!path_is_normalized(s))
2814 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not normalized", s);
2815 }
2038c3f5 2816
2e59b241 2817 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2038c3f5
LP
2818
2819 if (streq(name, "StandardInputFile")) {
d6ff82d3 2820 r = free_and_strdup(&c->stdio_file[STDIN_FILENO], empty_to_null(s));
52c239d7
LB
2821 if (r < 0)
2822 return r;
2038c3f5
LP
2823
2824 c->std_input = EXEC_INPUT_FILE;
2e59b241 2825 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=file:%s", s);
2038c3f5 2826
8d7dab1f 2827 } else if (STR_IN_SET(name, "StandardOutputFile", "StandardOutputFileToAppend", "StandardOutputFileToTruncate")) {
d6ff82d3 2828 r = free_and_strdup(&c->stdio_file[STDOUT_FILENO], empty_to_null(s));
2038c3f5
LP
2829 if (r < 0)
2830 return r;
2831
566b7d23
ZD
2832 if (streq(name, "StandardOutputFile")) {
2833 c->std_output = EXEC_OUTPUT_FILE;
2834 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=file:%s", s);
8d7dab1f 2835 } else if (streq(name, "StandardOutputFileToAppend")) {
566b7d23
ZD
2836 c->std_output = EXEC_OUTPUT_FILE_APPEND;
2837 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=append:%s", s);
8d7dab1f
LW
2838 } else {
2839 assert(streq(name, "StandardOutputFileToTruncate"));
2840 c->std_output = EXEC_OUTPUT_FILE_TRUNCATE;
2841 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=truncate:%s", s);
566b7d23 2842 }
2038c3f5 2843 } else {
8d7dab1f 2844 assert(STR_IN_SET(name, "StandardErrorFile", "StandardErrorFileToAppend", "StandardErrorFileToTruncate"));
2038c3f5 2845
d6ff82d3 2846 r = free_and_strdup(&c->stdio_file[STDERR_FILENO], empty_to_null(s));
2038c3f5
LP
2847 if (r < 0)
2848 return r;
2849
566b7d23
ZD
2850 if (streq(name, "StandardErrorFile")) {
2851 c->std_error = EXEC_OUTPUT_FILE;
1704fba9 2852 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=file:%s", s);
8d7dab1f 2853 } else if (streq(name, "StandardErrorFileToAppend")) {
dbe6c4b6 2854 c->std_error = EXEC_OUTPUT_FILE_APPEND;
1704fba9 2855 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=append:%s", s);
8d7dab1f
LW
2856 } else {
2857 assert(streq(name, "StandardErrorFileToTruncate"));
2858 c->std_error = EXEC_OUTPUT_FILE_TRUNCATE;
2859 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=truncate:%s", s);
566b7d23 2860 }
2038c3f5
LP
2861 }
2862 }
2863
2864 return 1;
2865
08f3be7a
LP
2866 } else if (streq(name, "StandardInputData")) {
2867 const void *p;
2868 size_t sz;
2869
2870 r = sd_bus_message_read_array(message, 'y', &p, &sz);
2871 if (r < 0)
2872 return r;
2873
2e59b241 2874 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
08f3be7a
LP
2875 _cleanup_free_ char *encoded = NULL;
2876
2877 if (sz == 0) {
2878 c->stdin_data = mfree(c->stdin_data);
2879 c->stdin_data_size = 0;
2880
2e59b241 2881 unit_write_settingf(u, flags, name, "StandardInputData=");
08f3be7a
LP
2882 } else {
2883 void *q;
2884 ssize_t n;
2885
2886 if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */
2887 c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX)
2888 return -E2BIG;
2889
2890 n = base64mem(p, sz, &encoded);
2891 if (n < 0)
2892 return (int) n;
2893
2894 q = realloc(c->stdin_data, c->stdin_data_size + sz);
2895 if (!q)
2896 return -ENOMEM;
2897
2898 memcpy((uint8_t*) q + c->stdin_data_size, p, sz);
2899
2900 c->stdin_data = q;
2901 c->stdin_data_size += sz;
2902
2e59b241 2903 unit_write_settingf(u, flags, name, "StandardInputData=%s", encoded);
52c239d7
LB
2904 }
2905 }
2906
2907 return 1;
2908
c7040b5d
LP
2909 } else if (streq(name, "Environment")) {
2910
6171b822 2911 _cleanup_strv_free_ char **l = NULL;
c7040b5d
LP
2912
2913 r = sd_bus_message_read_strv(message, &l);
2914 if (r < 0)
2915 return r;
2916
6171b822 2917 if (!strv_env_is_valid(l))
1b09b81c 2918 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
1c68232e 2919
2e59b241 2920 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7b943bb7 2921 if (strv_isempty(l)) {
e9876fc9 2922 c->environment = strv_free(c->environment);
2e59b241 2923 unit_write_setting(u, flags, name, "Environment=");
e9876fc9 2924 } else {
f900f582
ZJS
2925 _cleanup_free_ char *joined = NULL;
2926 char **e;
2927
2e59b241
LP
2928 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C);
2929 if (!joined)
2930 return -ENOMEM;
2931
4ab3d29f 2932 e = strv_env_merge(c->environment, l);
e9876fc9
EV
2933 if (!e)
2934 return -ENOMEM;
c7040b5d 2935
130d3d22 2936 strv_free_and_replace(c->environment, e);
2e59b241 2937 unit_write_settingf(u, flags, name, "Environment=%s", joined);
e9876fc9 2938 }
c7040b5d
LP
2939 }
2940
d584f638
LP
2941 return 1;
2942
00819cc1
LP
2943 } else if (streq(name, "UnsetEnvironment")) {
2944
6171b822 2945 _cleanup_strv_free_ char **l = NULL;
00819cc1
LP
2946
2947 r = sd_bus_message_read_strv(message, &l);
2948 if (r < 0)
2949 return r;
2950
6171b822 2951 if (!strv_env_name_or_assignment_is_valid(l))
1b09b81c 2952 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UnsetEnvironment= list.");
00819cc1 2953
2e59b241 2954 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7b943bb7 2955 if (strv_isempty(l)) {
00819cc1 2956 c->unset_environment = strv_free(c->unset_environment);
2e59b241 2957 unit_write_setting(u, flags, name, "UnsetEnvironment=");
00819cc1
LP
2958 } else {
2959 _cleanup_free_ char *joined = NULL;
2960 char **e;
2961
2e59b241
LP
2962 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C);
2963 if (!joined)
2964 return -ENOMEM;
2965
4ab3d29f 2966 e = strv_env_merge(c->unset_environment, l);
00819cc1
LP
2967 if (!e)
2968 return -ENOMEM;
2969
130d3d22 2970 strv_free_and_replace(c->unset_environment, e);
2e59b241 2971 unit_write_settingf(u, flags, name, "UnsetEnvironment=%s", joined);
00819cc1
LP
2972 }
2973 }
2974
2975 return 1;
2976
6b862936
EV
2977 } else if (streq(name, "OOMScoreAdjust")) {
2978 int oa;
2979
2980 r = sd_bus_message_read(message, "i", &oa);
2981 if (r < 0)
2982 return r;
2983
2984 if (!oom_score_adjust_is_valid(oa))
1b09b81c 2985 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range");
6b862936 2986
2e59b241 2987 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
6b862936
EV
2988 c->oom_score_adjust = oa;
2989 c->oom_score_adjust_set = true;
2e59b241 2990 unit_write_settingf(u, flags, name, "OOMScoreAdjust=%i", oa);
6b862936
EV
2991 }
2992
2993 return 1;
2994
ad21e542
ZJS
2995 } else if (streq(name, "CoredumpFilter")) {
2996 uint64_t f;
2997
2998 r = sd_bus_message_read(message, "t", &f);
2999 if (r < 0)
3000 return r;
3001
3002 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3003 c->coredump_filter = f;
3004 c->coredump_filter_set = true;
3005 unit_write_settingf(u, flags, name, "CoredumpFilter=0x%"PRIx64, f);
3006 }
3007
3008 return 1;
3009
ceb728cf 3010 } else if (streq(name, "EnvironmentFiles")) {
2485b7e2 3011 _cleanup_(memstream_done) MemStream m = {};
ceb728cf 3012 _cleanup_free_ char *joined = NULL;
9b531f04 3013 _cleanup_strv_free_ char **l = NULL;
2485b7e2 3014 FILE *f;
ceb728cf
NC
3015
3016 r = sd_bus_message_enter_container(message, 'a', "(sb)");
3017 if (r < 0)
3018 return r;
3019
2485b7e2 3020 f = memstream_init(&m);
ceb728cf
NC
3021 if (!f)
3022 return -ENOMEM;
3023
2e59b241
LP
3024 fputs("EnvironmentFile=\n", f);
3025
3026 STRV_FOREACH(i, c->environment_files) {
3027 _cleanup_free_ char *q = NULL;
3028
3029 q = specifier_escape(*i);
3030 if (!q)
3031 return -ENOMEM;
3032
3033 fprintf(f, "EnvironmentFile=%s\n", q);
3034 }
ceb728cf
NC
3035
3036 while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) {
3037 const char *path;
3038 int b;
3039
ceb728cf
NC
3040 r = sd_bus_message_read(message, "sb", &path, &b);
3041 if (r < 0)
3042 return r;
3043
3044 r = sd_bus_message_exit_container(message);
3045 if (r < 0)
3046 return r;
3047
d2d6c096
LP
3048 if (!path_is_absolute(path))
3049 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path);
ceb728cf 3050
2e59b241 3051 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
6abdec98 3052 _cleanup_free_ char *q = NULL, *buf = NULL;
ceb728cf 3053
605405c6 3054 buf = strjoin(b ? "-" : "", path);
2229f656 3055 if (!buf)
ceb728cf
NC
3056 return -ENOMEM;
3057
2e59b241 3058 q = specifier_escape(buf);
6abdec98 3059 if (!q)
2e59b241 3060 return -ENOMEM;
2e59b241
LP
3061
3062 fprintf(f, "EnvironmentFile=%s\n", q);
ceb728cf 3063
6abdec98 3064 r = strv_consume(&l, TAKE_PTR(buf));
ceb728cf
NC
3065 if (r < 0)
3066 return r;
3067 }
3068 }
3069 if (r < 0)
3070 return r;
3071
b0830e21
LP
3072 r = sd_bus_message_exit_container(message);
3073 if (r < 0)
3074 return r;
3075
2485b7e2 3076 r = memstream_finalize(&m, &joined, NULL);
2229f656
LP
3077 if (r < 0)
3078 return r;
ceb728cf 3079
2e59b241 3080 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2229f656
LP
3081 if (strv_isempty(l)) {
3082 c->environment_files = strv_free(c->environment_files);
2e59b241 3083 unit_write_setting(u, flags, name, "EnvironmentFile=");
2229f656
LP
3084 } else {
3085 r = strv_extend_strv(&c->environment_files, l, true);
3086 if (r < 0)
3087 return r;
3088
2e59b241 3089 unit_write_setting(u, flags, name, joined);
2229f656
LP
3090 }
3091 }
ceb728cf 3092
ceb728cf
NC
3093 return 1;
3094
b4c14404
FB
3095 } else if (streq(name, "PassEnvironment")) {
3096
6171b822 3097 _cleanup_strv_free_ char **l = NULL;
b4c14404
FB
3098
3099 r = sd_bus_message_read_strv(message, &l);
3100 if (r < 0)
3101 return r;
3102
6171b822 3103 if (!strv_env_name_is_valid(l))
1b09b81c 3104 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment= block.");
b4c14404 3105
2e59b241 3106 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
b4c14404
FB
3107 if (strv_isempty(l)) {
3108 c->pass_environment = strv_free(c->pass_environment);
2e59b241 3109 unit_write_setting(u, flags, name, "PassEnvironment=");
b4c14404
FB
3110 } else {
3111 _cleanup_free_ char *joined = NULL;
3112
9d4f242a
YW
3113 r = strv_extend_strv(&c->pass_environment, l, true);
3114 if (r < 0)
3115 return r;
3116
41de9cc2 3117 /* We write just the new settings out to file, with unresolved specifiers. */
2e59b241 3118 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
b4c14404
FB
3119 if (!joined)
3120 return -ENOMEM;
3121
2e59b241 3122 unit_write_settingf(u, flags, name, "PassEnvironment=%s", joined);
b4c14404
FB
3123 }
3124 }
3125
3126 return 1;
3127
2a624c36 3128 } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
a07b9926
LB
3129 "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths", "ExecPaths", "NoExecPaths",
3130 "ExtensionDirectories")) {
08596068
EV
3131 _cleanup_strv_free_ char **l = NULL;
3132 char ***dirs;
08596068
EV
3133
3134 r = sd_bus_message_read_strv(message, &l);
3135 if (r < 0)
3136 return r;
3137
3138 STRV_FOREACH(p, l) {
e7bcff4e 3139 char *i = *p;
20b7a007
LP
3140 size_t offset;
3141
20b7a007
LP
3142 offset = i[0] == '-';
3143 offset += i[offset] == '+';
3144 if (!path_is_absolute(i + offset))
08596068 3145 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
e7bcff4e 3146
4ff361cc 3147 path_simplify(i + offset);
08596068
EV
3148 }
3149
2e59b241 3150 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
c4b41707
AP
3151 if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths"))
3152 dirs = &c->read_write_paths;
3153 else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths"))
3154 dirs = &c->read_only_paths;
ddc155b2
TM
3155 else if (streq(name, "ExecPaths"))
3156 dirs = &c->exec_paths;
3157 else if (streq(name, "NoExecPaths"))
3158 dirs = &c->no_exec_paths;
a07b9926
LB
3159 else if (streq(name, "ExtensionDirectories"))
3160 dirs = &c->extension_directories;
c4b41707
AP
3161 else /* "InaccessiblePaths" */
3162 dirs = &c->inaccessible_paths;
08596068 3163
7b943bb7 3164 if (strv_isempty(l)) {
08596068 3165 *dirs = strv_free(*dirs);
2e59b241 3166 unit_write_settingf(u, flags, name, "%s=", name);
08596068 3167 } else {
2e59b241 3168 _cleanup_free_ char *joined = NULL;
08596068 3169
2e59b241 3170 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
08596068
EV
3171 if (!joined)
3172 return -ENOMEM;
3173
2e59b241
LP
3174 r = strv_extend_strv(dirs, l, true);
3175 if (r < 0)
3176 return -ENOMEM;
08596068 3177
2e59b241
LP
3178 unit_write_settingf(u, flags, name, "%s=%s", name, joined);
3179 }
08596068
EV
3180 }
3181
3182 return 1;
3183
8c35c10d 3184 } else if (streq(name, "ExecSearchPath")) {
3185 _cleanup_strv_free_ char **l = NULL;
8c35c10d 3186
3187 r = sd_bus_message_read_strv(message, &l);
3188 if (r < 0)
3189 return r;
3190
de010b0b 3191 STRV_FOREACH(p, l)
8c35c10d 3192 if (!path_is_absolute(*p) || !path_is_normalized(*p) || strchr(*p, ':'))
3193 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
de010b0b 3194
8c35c10d 3195 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3196 if (strv_isempty(l)) {
3197 c->exec_search_path = strv_free(c->exec_search_path);
3198 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "ExecSearchPath=");
3199 } else {
3200 _cleanup_free_ char *joined = NULL;
3201 r = strv_extend_strv(&c->exec_search_path, l, true);
3202 if (r < 0)
3203 return -ENOMEM;
3204 joined = strv_join(c->exec_search_path, ":");
3205 if (!joined)
3206 return log_oom();
3207 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "ExecSearchPath=%s", joined);
3208 }
3209 }
3210
3211 return 1;
3212
3536f49e 3213 } else if (STR_IN_SET(name, "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory")) {
fa21b5e3 3214 _cleanup_strv_free_ char **l = NULL;
fa21b5e3
EV
3215
3216 r = sd_bus_message_read_strv(message, &l);
3217 if (r < 0)
3218 return r;
3219
3220 STRV_FOREACH(p, l) {
8994a117
YW
3221 if (!path_is_normalized(*p))
3222 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is not normalized: %s", name, *p);
3223
3224 if (path_is_absolute(*p))
3225 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is absolute: %s", name, *p);
3226
3227 if (path_startswith(*p, "private"))
3228 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path can't be 'private': %s", name, *p);
fa21b5e3
EV
3229 }
3230
2e59b241 3231 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3536f49e 3232 ExecDirectoryType i;
b1ea85dc 3233 ExecDirectory *d;
3536f49e 3234
b1ea85dc
LP
3235 assert_se((i = exec_directory_type_from_string(name)) >= 0);
3236 d = c->directories + i;
fa21b5e3
EV
3237
3238 if (strv_isempty(l)) {
211a3d87 3239 exec_directory_done(d);
2e59b241 3240 unit_write_settingf(u, flags, name, "%s=", name);
fa21b5e3 3241 } else {
2e59b241
LP
3242 _cleanup_free_ char *joined = NULL;
3243
211a3d87 3244 STRV_FOREACH(source, l) {
564e5c98 3245 r = exec_directory_add(d, *source, NULL);
211a3d87
LB
3246 if (r < 0)
3247 return log_oom();
3248 }
a2ab603c 3249 exec_directory_sort(d);
fa21b5e3 3250
2e59b241 3251 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
fa21b5e3
EV
3252 if (!joined)
3253 return -ENOMEM;
3254
2e59b241 3255 unit_write_settingf(u, flags, name, "%s=%s", name, joined);
fa21b5e3
EV
3256 }
3257 }
3258
3259 return 1;
3260
cffaed83
YW
3261 } else if (STR_IN_SET(name, "AppArmorProfile", "SmackProcessLabel")) {
3262 int ignore;
3263 const char *s;
3264
280921f2 3265 r = sd_bus_message_read(message, "(bs)", &ignore, &s);
cffaed83
YW
3266 if (r < 0)
3267 return r;
3268
2e59b241 3269 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83
YW
3270 char **p;
3271 bool *b;
3272
3273 if (streq(name, "AppArmorProfile")) {
3274 p = &c->apparmor_profile;
3275 b = &c->apparmor_profile_ignore;
3276 } else { /* "SmackProcessLabel" */
3277 p = &c->smack_process_label;
3278 b = &c->smack_process_label_ignore;
3279 }
3280
3281 if (isempty(s)) {
3282 *p = mfree(*p);
3283 *b = false;
3284 } else {
3285 if (free_and_strdup(p, s) < 0)
3286 return -ENOMEM;
3287 *b = ignore;
3288 }
3289
2e59b241 3290 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s%s", name, ignore ? "-" : "", strempty(s));
cffaed83
YW
3291 }
3292
3293 return 1;
3294
d2d6c096 3295 } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
ec04aef4 3296 char *source, *destination;
4ff4c98a
YW
3297 int ignore_enoent;
3298 uint64_t mount_flags;
3299 bool empty = true;
d2d6c096
LP
3300
3301 r = sd_bus_message_enter_container(message, 'a', "(ssbt)");
3302 if (r < 0)
3303 return r;
3304
4ff4c98a 3305 while ((r = sd_bus_message_read(message, "(ssbt)", &source, &destination, &ignore_enoent, &mount_flags)) > 0) {
d2d6c096
LP
3306
3307 if (!path_is_absolute(source))
3308 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
3309 if (!path_is_absolute(destination))
91d910e3 3310 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination);
d2d6c096 3311 if (!IN_SET(mount_flags, 0, MS_REC))
1b09b81c 3312 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags.");
d2d6c096 3313
2e59b241 3314 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
d2d6c096
LP
3315 r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts,
3316 &(BindMount) {
ec04aef4
TM
3317 .source = source,
3318 .destination = destination,
d2d6c096
LP
3319 .read_only = !!strstr(name, "ReadOnly"),
3320 .recursive = !!(mount_flags & MS_REC),
3321 .ignore_enoent = ignore_enoent,
3322 });
3323 if (r < 0)
3324 return r;
3325
2e59b241
LP
3326 unit_write_settingf(
3327 u, flags|UNIT_ESCAPE_SPECIFIERS, name,
d2d6c096
LP
3328 "%s=%s%s:%s:%s",
3329 name,
3330 ignore_enoent ? "-" : "",
3331 source,
3332 destination,
3333 (mount_flags & MS_REC) ? "rbind" : "norbind");
3334 }
3335
3336 empty = false;
3337 }
3338 if (r < 0)
3339 return r;
3340
3341 r = sd_bus_message_exit_container(message);
3342 if (r < 0)
3343 return r;
3344
3345 if (empty) {
3346 bind_mount_free_many(c->bind_mounts, c->n_bind_mounts);
3347 c->bind_mounts = NULL;
3348 c->n_bind_mounts = 0;
2e59b241
LP
3349
3350 unit_write_settingf(u, flags, name, "%s=", name);
d2d6c096
LP
3351 }
3352
784ad252
YW
3353 return 1;
3354
3355 } else if (streq(name, "TemporaryFileSystem")) {
3356 const char *path, *options;
3357 bool empty = true;
3358
3359 r = sd_bus_message_enter_container(message, 'a', "(ss)");
3360 if (r < 0)
3361 return r;
3362
3363 while ((r = sd_bus_message_read(message, "(ss)", &path, &options)) > 0) {
3364
3365 if (!path_is_absolute(path))
3366 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Mount point %s is not absolute.", path);
3367
3368 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3369 r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, path, options);
3370 if (r < 0)
3371 return r;
3372
3373 unit_write_settingf(
3374 u, flags|UNIT_ESCAPE_SPECIFIERS, name,
3375 "%s=%s:%s",
3376 name,
3377 path,
3378 options);
3379 }
3380
3381 empty = false;
3382 }
3383 if (r < 0)
3384 return r;
3385
3386 r = sd_bus_message_exit_container(message);
3387 if (r < 0)
3388 return r;
3389
3390 if (empty) {
3391 temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems);
3392 c->temporary_filesystems = NULL;
3393 c->n_temporary_filesystems = 0;
3394
3395 unit_write_settingf(u, flags, name, "%s=", name);
3396 }
3397
83555251 3398 return 1;
d2d6c096 3399
6550c24c
LP
3400 } else if ((suffix = startswith(name, "Limit"))) {
3401 const char *soft = NULL;
3402 int ri;
cab2aca3 3403
6550c24c
LP
3404 ri = rlimit_from_string(suffix);
3405 if (ri < 0) {
3406 soft = endswith(suffix, "Soft");
3407 if (soft) {
3408 const char *n;
cab2aca3 3409
2f82562b 3410 n = strndupa_safe(suffix, soft - suffix);
6550c24c
LP
3411 ri = rlimit_from_string(n);
3412 if (ri >= 0)
3413 name = strjoina("Limit", n);
3414 }
cab2aca3 3415 }
d584f638 3416
6550c24c
LP
3417 if (ri >= 0) {
3418 uint64_t rl;
3419 rlim_t x;
d584f638 3420
6550c24c 3421 r = sd_bus_message_read(message, "t", &rl);
cab2aca3
LP
3422 if (r < 0)
3423 return r;
d584f638 3424
f5fbe71d 3425 if (rl == UINT64_MAX)
6550c24c 3426 x = RLIM_INFINITY;
cab2aca3 3427 else {
6550c24c
LP
3428 x = (rlim_t) rl;
3429
3430 if ((uint64_t) x != rl)
3431 return -ERANGE;
d584f638
LP
3432 }
3433
6550c24c
LP
3434 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3435 _cleanup_free_ char *f = NULL;
3436 struct rlimit nl;
3437
3438 if (c->rlimit[ri]) {
3439 nl = *c->rlimit[ri];
3440
3441 if (soft)
3442 nl.rlim_cur = x;
3443 else
3444 nl.rlim_max = x;
3445 } else
3446 /* When the resource limit is not initialized yet, then assign the value to both fields */
3447 nl = (struct rlimit) {
3448 .rlim_cur = x,
3449 .rlim_max = x,
3450 };
3451
3452 r = rlimit_format(&nl, &f);
3453 if (r < 0)
3454 return r;
3455
3456 if (c->rlimit[ri])
3457 *c->rlimit[ri] = nl;
3458 else {
3459 c->rlimit[ri] = newdup(struct rlimit, &nl, 1);
3460 if (!c->rlimit[ri])
3461 return -ENOMEM;
3462 }
3463
3464 unit_write_settingf(u, flags, name, "%s=%s", name, f);
3465 }
3466
3467 return 1;
d584f638
LP
3468 }
3469
b3d13314
LB
3470 } else if (streq(name, "MountImages")) {
3471 _cleanup_free_ char *format_str = NULL;
3472 MountImage *mount_images = NULL;
3473 size_t n_mount_images = 0;
3474 char *source, *destination;
3475 int permissive;
3476
427353f6 3477 r = sd_bus_message_enter_container(message, 'a', "(ssba(ss))");
b3d13314
LB
3478 if (r < 0)
3479 return r;
3480
427353f6
LB
3481 for (;;) {
3482 _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
3483 _cleanup_free_ char *source_escaped = NULL, *destination_escaped = NULL;
b3d13314
LB
3484 char *tuple;
3485
427353f6
LB
3486 r = sd_bus_message_enter_container(message, 'r', "ssba(ss)");
3487 if (r < 0)
3488 return r;
3489
3490 r = sd_bus_message_read(message, "ssb", &source, &destination, &permissive);
3491 if (r <= 0)
3492 break;
3493
b3d13314
LB
3494 if (!path_is_absolute(source))
3495 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
3496 if (!path_is_normalized(source))
3497 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not normalized.", source);
3498 if (!path_is_absolute(destination))
3499 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination);
3500 if (!path_is_normalized(destination))
3501 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not normalized.", destination);
3502
427353f6
LB
3503 /* Need to store them in the unit with the escapes, so that they can be parsed again */
3504 source_escaped = shell_escape(source, ":");
3505 if (!source_escaped)
3506 return -ENOMEM;
3507 destination_escaped = shell_escape(destination, ":");
3508 if (!destination_escaped)
3509 return -ENOMEM;
3510
3511 tuple = strjoin(format_str,
3512 format_str ? " " : "",
3513 permissive ? "-" : "",
3514 source_escaped,
3515 ":",
3516 destination_escaped);
b3d13314
LB
3517 if (!tuple)
3518 return -ENOMEM;
3519 free_and_replace(format_str, tuple);
3520
988172ce 3521 r = bus_read_mount_options(message, error, &options, &format_str, ":");
427353f6
LB
3522 if (r < 0)
3523 return r;
3524
3525 r = sd_bus_message_exit_container(message);
3526 if (r < 0)
3527 return r;
3528
b3d13314
LB
3529 r = mount_image_add(&mount_images, &n_mount_images,
3530 &(MountImage) {
3531 .source = source,
3532 .destination = destination,
427353f6 3533 .mount_options = options,
b3d13314 3534 .ignore_enoent = permissive,
93f59701 3535 .type = MOUNT_IMAGE_DISCRETE,
b3d13314
LB
3536 });
3537 if (r < 0)
3538 return r;
3539 }
3540 if (r < 0)
3541 return r;
3542
3543 r = sd_bus_message_exit_container(message);
3544 if (r < 0)
3545 return r;
3546
3547 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3548 if (n_mount_images == 0) {
3549 c->mount_images = mount_image_free_many(c->mount_images, &c->n_mount_images);
3550
3551 unit_write_settingf(u, flags, name, "%s=", name);
3552 } else {
3553 for (size_t i = 0; i < n_mount_images; ++i) {
3554 r = mount_image_add(&c->mount_images, &c->n_mount_images, &mount_images[i]);
3555 if (r < 0)
3556 return r;
3557 }
3558
3559 unit_write_settingf(u, flags|UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS,
3560 name,
3561 "%s=%s",
3562 name,
3563 format_str);
3564 }
3565 }
3566
3567 mount_images = mount_image_free_many(mount_images, &n_mount_images);
3568
93f59701
LB
3569 return 1;
3570 } else if (streq(name, "ExtensionImages")) {
3571 _cleanup_free_ char *format_str = NULL;
3572 MountImage *extension_images = NULL;
3573 size_t n_extension_images = 0;
3574
3575 r = sd_bus_message_enter_container(message, 'a', "(sba(ss))");
3576 if (r < 0)
3577 return r;
3578
3579 for (;;) {
3580 _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
3581 _cleanup_free_ char *source_escaped = NULL;
3582 char *source, *tuple;
3583 int permissive;
3584
3585 r = sd_bus_message_enter_container(message, 'r', "sba(ss)");
3586 if (r < 0)
3587 return r;
3588
3589 r = sd_bus_message_read(message, "sb", &source, &permissive);
3590 if (r <= 0)
3591 break;
3592
3593 if (!path_is_absolute(source))
3594 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
3595 if (!path_is_normalized(source))
3596 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not normalized.", source);
3597
3598 /* Need to store them in the unit with the escapes, so that they can be parsed again */
3599 source_escaped = shell_escape(source, ":");
3600 if (!source_escaped)
3601 return -ENOMEM;
3602
3603 tuple = strjoin(format_str,
3604 format_str ? " " : "",
3605 permissive ? "-" : "",
3606 source_escaped);
3607 if (!tuple)
3608 return -ENOMEM;
3609 free_and_replace(format_str, tuple);
3610
3611 r = bus_read_mount_options(message, error, &options, &format_str, ":");
3612 if (r < 0)
3613 return r;
3614
3615 r = sd_bus_message_exit_container(message);
3616 if (r < 0)
3617 return r;
3618
3619 r = mount_image_add(&extension_images, &n_extension_images,
3620 &(MountImage) {
3621 .source = source,
3622 .mount_options = options,
3623 .ignore_enoent = permissive,
3624 .type = MOUNT_IMAGE_EXTENSION,
3625 });
3626 if (r < 0)
3627 return r;
3628 }
3629 if (r < 0)
3630 return r;
3631
3632 r = sd_bus_message_exit_container(message);
3633 if (r < 0)
3634 return r;
3635
3636 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3637 if (n_extension_images == 0) {
3638 c->extension_images = mount_image_free_many(c->extension_images, &c->n_extension_images);
3639
3640 unit_write_settingf(u, flags, name, "%s=", name);
3641 } else {
3642 for (size_t i = 0; i < n_extension_images; ++i) {
3643 r = mount_image_add(&c->extension_images, &c->n_extension_images, &extension_images[i]);
3644 if (r < 0)
3645 return r;
3646 }
3647
3648 unit_write_settingf(u, flags|UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS,
3649 name,
3650 "%s=%s",
3651 name,
3652 format_str);
3653 }
3654 }
3655
3656 extension_images = mount_image_free_many(extension_images, &n_extension_images);
3657
b3d13314 3658 return 1;
211a3d87
LB
3659
3660 } else if (STR_IN_SET(name, "StateDirectorySymlink", "RuntimeDirectorySymlink", "CacheDirectorySymlink", "LogsDirectorySymlink")) {
3661 char *source, *destination;
3662 ExecDirectory *directory;
3663 uint64_t symlink_flags; /* No flags for now, reserved for future uses. */
3664 ExecDirectoryType i;
3665
3666 assert_se((i = exec_directory_type_symlink_from_string(name)) >= 0);
3667 directory = c->directories + i;
3668
3669 r = sd_bus_message_enter_container(message, 'a', "(sst)");
3670 if (r < 0)
3671 return r;
3672
3673 while ((r = sd_bus_message_read(message, "(sst)", &source, &destination, &symlink_flags)) > 0) {
3674 if (!path_is_valid(source))
3675 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not valid.", source);
3676 if (path_is_absolute(source))
3677 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is absolute.", source);
3678 if (!path_is_normalized(source))
3679 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not normalized.", source);
3680 if (!path_is_valid(destination))
3681 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not valid.", destination);
3682 if (path_is_absolute(destination))
3683 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is absolute.", destination);
3684 if (!path_is_normalized(destination))
3685 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not normalized.", destination);
3686 if (symlink_flags != 0)
3687 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Flags must be zero.");
3688
3689 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3690 _cleanup_free_ char *destination_escaped = NULL, *source_escaped = NULL;
564e5c98
YW
3691
3692 r = exec_directory_add(directory, source, destination);
211a3d87
LB
3693 if (r < 0)
3694 return r;
3695
3696 /* Need to store them in the unit with the escapes, so that they can be parsed again */
3697 source_escaped = xescape(source, ":");
3698 destination_escaped = xescape(destination, ":");
3699 if (!source_escaped || !destination_escaped)
3700 return -ENOMEM;
3701
3702 unit_write_settingf(
3703 u, flags|UNIT_ESCAPE_SPECIFIERS, exec_directory_type_to_string(i),
3704 "%s=%s:%s",
3705 exec_directory_type_to_string(i),
3706 source_escaped,
3707 destination_escaped);
3708 }
3709 }
3710 if (r < 0)
3711 return r;
3712
a2ab603c
YW
3713 exec_directory_sort(directory);
3714
211a3d87
LB
3715 r = sd_bus_message_exit_container(message);
3716 if (r < 0)
3717 return r;
3718
3719 return 1;
3720
84be0c71
LP
3721 } else if (STR_IN_SET(name, "RootImagePolicy", "MountImagePolicy", "ExtensionImagePolicy")) {
3722 _cleanup_(image_policy_freep) ImagePolicy *p = NULL;
3723 const char *s;
3724
3725 r = sd_bus_message_read(message, "s", &s);
3726 if (r < 0)
3727 return r;
3728
3729 r = image_policy_from_string(s, &p);
3730 if (r < 0)
3731 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse image policy string: %s", s);
3732
3733 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3734 _cleanup_free_ char *t = NULL;
3735 ImagePolicy **pp =
3736 streq(name, "RootImagePolicy") ? &c->root_image_policy :
3737 streq(name, "MountImagePolicy") ? &c->mount_image_policy :
3738 &c->extension_image_policy;
3739
3740 r = image_policy_to_string(p, /* simplify= */ true, &t);
3741 if (r < 0)
3742 return r;
3743
3744 image_policy_free(*pp);
3745 *pp = TAKE_PTR(p);
3746
3747 unit_write_settingf(
3748 u, flags, name,
3749 "%s=%s",
3750 name,
3751 t); /* no escaping necessary */
3752 }
3753
3754 return 1;
c7040b5d
LP
3755 }
3756
3757 return 0;
3758}