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Copy defines for renameat2 from casync (#6181)
[thirdparty/systemd.git] / src / core / dbus-execute.c
CommitLineData
4139c1b2
LP		 1/***
2 This file is part of systemd.
3
4 Copyright 2010 Lennart Poettering
5
6 systemd is free software; you can redistribute it and/or modify it
5430f7f2
LP		 7 under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation; either version 2.1 of the License, or
4139c1b2
LP		 9 (at your option) any later version.
10
11 systemd is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5430f7f2 14 Lesser General Public License for more details.
4139c1b2 15
5430f7f2 16 You should have received a copy of the GNU Lesser General Public License
4139c1b2
LP		 17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
18***/
19
82c121a4 20#include <sys/prctl.h>
4139c1b2 21
57183d11
LP		 22#ifdef HAVE_SECCOMP
23#include <seccomp.h>
24#endif
25
3ffd4af2 26#include "af-list.h"
b5efdb8a 27#include "alloc-util.h"
718db961 28#include "bus-util.h"
430f0182 29#include "capability-util.h"
3ffd4af2 30#include "dbus-execute.h"
c7040b5d 31#include "env-util.h"
3ffd4af2
LP		 32#include "execute.h"
33#include "fd-util.h"
34#include "fileio.h"
35#include "ioprio.h"
36#include "missing.h"
83555251 37#include "mount-util.h"
417116f2 38#include "namespace.h"
6bedfcbb 39#include "parse-util.h"
9b15b784 40#include "path-util.h"
7b3e062c 41#include "process-util.h"
78f22b97 42#include "rlimit-util.h"
57183d11
LP		 43#ifdef HAVE_SECCOMP
44#include "seccomp-util.h"
45#endif
6bedfcbb 46#include "strv.h"
7ccbd1ae 47#include "syslog-util.h"
6f3e7985 48#include "user-util.h"
6bedfcbb 49#include "utf8.h"
57183d11 50
718db961 51BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput);
82c121a4 52
718db961 53static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput);
8c7be95e 54
023a4f67
LP		 55static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode);
56
1b8689f9
LP		 57static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome);
58static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem);
417116f2 59
718db961
LP		 60static int property_get_environment_files(
61 sd_bus *bus,
62 const char *path,
63 const char *interface,
64 const char *property,
65 sd_bus_message *reply,
ebcf1f97
LP		 66 void *userdata,
67 sd_bus_error *error) {
8c7be95e 68
718db961
LP		 69 ExecContext *c = userdata;
70 char **j;
71 int r;
8c7be95e 72
718db961
LP		 73 assert(bus);
74 assert(reply);
75 assert(c);
76
77 r = sd_bus_message_open_container(reply, 'a', "(sb)");
78 if (r < 0)
79 return r;
8c7be95e 80
718db961
LP		 81 STRV_FOREACH(j, c->environment_files) {
82 const char *fn = *j;
8c7be95e 83
718db961
LP		 84 r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-');
85 if (r < 0)
86 return r;
8c7be95e
LP		 87 }
88
718db961
LP		 89 return sd_bus_message_close_container(reply);
90}
91
718db961
LP		 92static int property_get_oom_score_adjust(
93 sd_bus *bus,
94 const char *path,
95 const char *interface,
96 const char *property,
97 sd_bus_message *reply,
ebcf1f97
LP		 98 void *userdata,
99 sd_bus_error *error) {
718db961
LP		 100
101
102 ExecContext *c = userdata;
82c121a4
LP		 103 int32_t n;
104
718db961
LP		 105 assert(bus);
106 assert(reply);
82c121a4
LP		 107 assert(c);
108
dd6c17b1
LP		 109 if (c->oom_score_adjust_set)
110 n = c->oom_score_adjust;
82c121a4 111 else {
68eda4bd 112 _cleanup_free_ char *t = NULL;
82c121a4
LP		 113
114 n = 0;
718db961 115 if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0)
e4e73a63 116 safe_atoi32(t, &n);
82c121a4
LP		 117 }
118
718db961 119 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 120}
121
718db961
LP		 122static int property_get_nice(
123 sd_bus *bus,
124 const char *path,
125 const char *interface,
126 const char *property,
127 sd_bus_message *reply,
ebcf1f97
LP		 128 void *userdata,
129 sd_bus_error *error) {
718db961
LP		 130
131
132 ExecContext *c = userdata;
82c121a4
LP		 133 int32_t n;
134
718db961
LP		 135 assert(bus);
136 assert(reply);
82c121a4
LP		 137 assert(c);
138
139 if (c->nice_set)
140 n = c->nice;
718db961
LP		 141 else {
142 errno = 0;
82c121a4 143 n = getpriority(PRIO_PROCESS, 0);
b3267152 144 if (errno > 0)
718db961
LP		 145 n = 0;
146 }
82c121a4 147
718db961 148 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 149}
150
718db961
LP		 151static int property_get_ioprio(
152 sd_bus *bus,
153 const char *path,
154 const char *interface,
155 const char *property,
156 sd_bus_message *reply,
ebcf1f97
LP		 157 void *userdata,
158 sd_bus_error *error) {
718db961
LP		 159
160
161 ExecContext *c = userdata;
82c121a4
LP		 162 int32_t n;
163
718db961
LP		 164 assert(bus);
165 assert(reply);
82c121a4
LP		 166 assert(c);
167
168 if (c->ioprio_set)
169 n = c->ioprio;
718db961 170 else {
82c121a4 171 n = ioprio_get(IOPRIO_WHO_PROCESS, 0);
718db961
LP		 172 if (n < 0)
173 n = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 4);
174 }
82c121a4 175
718db961 176 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 177}
178
718db961
LP		 179static int property_get_cpu_sched_policy(
180 sd_bus *bus,
181 const char *path,
182 const char *interface,
183 const char *property,
184 sd_bus_message *reply,
ebcf1f97
LP		 185 void *userdata,
186 sd_bus_error *error) {
718db961
LP		 187
188 ExecContext *c = userdata;
82c121a4
LP		 189 int32_t n;
190
718db961
LP		 191 assert(bus);
192 assert(reply);
82c121a4
LP		 193 assert(c);
194
195 if (c->cpu_sched_set)
196 n = c->cpu_sched_policy;
718db961 197 else {
82c121a4 198 n = sched_getscheduler(0);
718db961
LP		 199 if (n < 0)
200 n = SCHED_OTHER;
201 }
82c121a4 202
718db961 203 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 204}
205
718db961
LP		 206static int property_get_cpu_sched_priority(
207 sd_bus *bus,
208 const char *path,
209 const char *interface,
210 const char *property,
211 sd_bus_message *reply,
ebcf1f97
LP		 212 void *userdata,
213 sd_bus_error *error) {
718db961
LP		 214
215 ExecContext *c = userdata;
82c121a4
LP		 216 int32_t n;
217
718db961
LP		 218 assert(bus);
219 assert(reply);
82c121a4
LP		 220 assert(c);
221
222 if (c->cpu_sched_set)
223 n = c->cpu_sched_priority;
224 else {
b92bea5d 225 struct sched_param p = {};
82c121a4 226
82c121a4
LP		 227 if (sched_getparam(0, &p) >= 0)
228 n = p.sched_priority;
e62d8c39
ZJS		 229 else
230 n = 0;
82c121a4
LP		 231 }
232
718db961 233 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 234}
235
718db961
LP		 236static int property_get_cpu_affinity(
237 sd_bus *bus,
238 const char *path,
239 const char *interface,
240 const char *property,
241 sd_bus_message *reply,
ebcf1f97
LP		 242 void *userdata,
243 sd_bus_error *error) {
82c121a4 244
718db961 245 ExecContext *c = userdata;
82c121a4 246
718db961
LP		 247 assert(bus);
248 assert(reply);
249 assert(c);
82c121a4
LP		 250
251 if (c->cpuset)
718db961 252 return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus));
82c121a4 253 else
718db961 254 return sd_bus_message_append_array(reply, 'y', NULL, 0);
82c121a4
LP		 255}
256
718db961
LP		 257static int property_get_timer_slack_nsec(
258 sd_bus *bus,
259 const char *path,
260 const char *interface,
261 const char *property,
262 sd_bus_message *reply,
ebcf1f97
LP		 263 void *userdata,
264 sd_bus_error *error) {
718db961
LP		 265
266 ExecContext *c = userdata;
82c121a4
LP		 267 uint64_t u;
268
718db961
LP		 269 assert(bus);
270 assert(reply);
82c121a4
LP		 271 assert(c);
272
3a43da28 273 if (c->timer_slack_nsec != NSEC_INFINITY)
03fae018 274 u = (uint64_t) c->timer_slack_nsec;
82c121a4
LP		 275 else
276 u = (uint64_t) prctl(PR_GET_TIMERSLACK);
277
718db961 278 return sd_bus_message_append(reply, "t", u);
82c121a4
LP		 279}
280
718db961
LP		 281static int property_get_capability_bounding_set(
282 sd_bus *bus,
283 const char *path,
284 const char *interface,
285 const char *property,
286 sd_bus_message *reply,
ebcf1f97
LP		 287 void *userdata,
288 sd_bus_error *error) {
260abb78 289
718db961
LP		 290 ExecContext *c = userdata;
291
292 assert(bus);
293 assert(reply);
260abb78
LP		 294 assert(c);
295
a103496c 296 return sd_bus_message_append(reply, "t", c->capability_bounding_set);
260abb78
LP		 297}
298
755d4b67
IP		 299static int property_get_ambient_capabilities(
300 sd_bus *bus,
301 const char *path,
302 const char *interface,
303 const char *property,
304 sd_bus_message *reply,
305 void *userdata,
306 sd_bus_error *error) {
307
308 ExecContext *c = userdata;
309
310 assert(bus);
311 assert(reply);
312 assert(c);
313
314 return sd_bus_message_append(reply, "t", c->capability_ambient_set);
315}
316
479050b3 317static int property_get_empty_string(
718db961
LP		 318 sd_bus *bus,
319 const char *path,
320 const char *interface,
321 const char *property,
322 sd_bus_message *reply,
ebcf1f97
LP		 323 void *userdata,
324 sd_bus_error *error) {
718db961 325
718db961
LP		 326 assert(bus);
327 assert(reply);
82c121a4 328
479050b3 329 return sd_bus_message_append(reply, "s", "");
82c121a4
LP		 330}
331
718db961
LP		 332static int property_get_syscall_filter(
333 sd_bus *bus,
334 const char *path,
335 const char *interface,
336 const char *property,
337 sd_bus_message *reply,
ebcf1f97
LP		 338 void *userdata,
339 sd_bus_error *error) {
82c121a4 340
17df7223
LP		 341 ExecContext *c = userdata;
342 _cleanup_strv_free_ char **l = NULL;
57183d11
LP		 343 int r;
344
351a19b1 345#ifdef HAVE_SECCOMP
17df7223
LP		 346 Iterator i;
347 void *id;
351a19b1 348#endif
17df7223
LP		 349
350 assert(bus);
351 assert(reply);
352 assert(c);
353
57183d11
LP		 354 r = sd_bus_message_open_container(reply, 'r', "bas");
355 if (r < 0)
356 return r;
357
358 r = sd_bus_message_append(reply, "b", c->syscall_whitelist);
359 if (r < 0)
360 return r;
361
351a19b1 362#ifdef HAVE_SECCOMP
17df7223
LP		 363 SET_FOREACH(id, c->syscall_filter, i) {
364 char *name;
365
366 name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1);
367 if (!name)
368 continue;
369
6e18964d
ZJS		 370 r = strv_consume(&l, name);
371 if (r < 0)
372 return r;
17df7223 373 }
351a19b1 374#endif
17df7223
LP		 375
376 strv_sort(l);
377
57183d11
LP		 378 r = sd_bus_message_append_strv(reply, l);
379 if (r < 0)
380 return r;
17df7223 381
57183d11
LP		 382 return sd_bus_message_close_container(reply);
383}
17df7223 384
57183d11
LP		 385static int property_get_syscall_archs(
386 sd_bus *bus,
387 const char *path,
388 const char *interface,
389 const char *property,
390 sd_bus_message *reply,
391 void *userdata,
392 sd_bus_error *error) {
393
394 ExecContext *c = userdata;
395 _cleanup_strv_free_ char **l = NULL;
396 int r;
397
398#ifdef HAVE_SECCOMP
399 Iterator i;
400 void *id;
401#endif
402
403 assert(bus);
404 assert(reply);
405 assert(c);
17df7223 406
57183d11
LP		 407#ifdef HAVE_SECCOMP
408 SET_FOREACH(id, c->syscall_archs, i) {
409 const char *name;
410
411 name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1);
412 if (!name)
413 continue;
414
415 r = strv_extend(&l, name);
416 if (r < 0)
417 return -ENOMEM;
17df7223 418 }
57183d11
LP		 419#endif
420
421 strv_sort(l);
422
423 r = sd_bus_message_append_strv(reply, l);
424 if (r < 0)
425 return r;
17df7223 426
57183d11 427 return 0;
17df7223
LP		 428}
429
430static int property_get_syscall_errno(
431 sd_bus *bus,
432 const char *path,
433 const char *interface,
434 const char *property,
435 sd_bus_message *reply,
436 void *userdata,
437 sd_bus_error *error) {
438
718db961 439 ExecContext *c = userdata;
82c121a4 440
718db961
LP		 441 assert(bus);
442 assert(reply);
443 assert(c);
82c121a4 444
17df7223 445 return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno);
718db961 446}
82c121a4 447
5f8640fb
LP		 448static int property_get_selinux_context(
449 sd_bus *bus,
450 const char *path,
451 const char *interface,
452 const char *property,
453 sd_bus_message *reply,
454 void *userdata,
455 sd_bus_error *error) {
456
457 ExecContext *c = userdata;
458
459 assert(bus);
460 assert(reply);
461 assert(c);
462
463 return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context);
464}
465
eef65bf3
MS		 466static int property_get_apparmor_profile(
467 sd_bus *bus,
468 const char *path,
469 const char *interface,
470 const char *property,
471 sd_bus_message *reply,
472 void *userdata,
473 sd_bus_error *error) {
474
475 ExecContext *c = userdata;
476
477 assert(bus);
478 assert(reply);
479 assert(c);
480
481 return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile);
482}
483
2ca620c4
WC		 484static int property_get_smack_process_label(
485 sd_bus *bus,
486 const char *path,
487 const char *interface,
488 const char *property,
489 sd_bus_message *reply,
490 void *userdata,
491 sd_bus_error *error) {
492
493 ExecContext *c = userdata;
494
495 assert(bus);
496 assert(reply);
497 assert(c);
498
499 return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label);
500}
501
ac45f971
LP		 502static int property_get_personality(
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
511 ExecContext *c = userdata;
512
513 assert(bus);
514 assert(reply);
515 assert(c);
516
517 return sd_bus_message_append(reply, "s", personality_to_string(c->personality));
518}
519
4298d0b5
LP		 520static int property_get_address_families(
521 sd_bus *bus,
522 const char *path,
523 const char *interface,
524 const char *property,
525 sd_bus_message *reply,
526 void *userdata,
527 sd_bus_error *error) {
528
529 ExecContext *c = userdata;
530 _cleanup_strv_free_ char **l = NULL;
531 Iterator i;
532 void *af;
533 int r;
534
535 assert(bus);
536 assert(reply);
537 assert(c);
538
539 r = sd_bus_message_open_container(reply, 'r', "bas");
540 if (r < 0)
541 return r;
542
543 r = sd_bus_message_append(reply, "b", c->address_families_whitelist);
544 if (r < 0)
545 return r;
546
547 SET_FOREACH(af, c->address_families, i) {
548 const char *name;
549
550 name = af_to_name(PTR_TO_INT(af));
551 if (!name)
552 continue;
553
554 r = strv_extend(&l, name);
555 if (r < 0)
556 return -ENOMEM;
557 }
558
559 strv_sort(l);
560
561 r = sd_bus_message_append_strv(reply, l);
562 if (r < 0)
563 return r;
564
565 return sd_bus_message_close_container(reply);
566}
567
5f5d8eab
LP		 568static int property_get_working_directory(
569 sd_bus *bus,
570 const char *path,
571 const char *interface,
572 const char *property,
573 sd_bus_message *reply,
574 void *userdata,
575 sd_bus_error *error) {
576
577 ExecContext *c = userdata;
578 const char *wd;
579
580 assert(bus);
581 assert(reply);
582 assert(c);
583
584 if (c->working_directory_home)
585 wd = "~";
586 else
587 wd = c->working_directory;
588
589 if (c->working_directory_missing_ok)
590 wd = strjoina("!", wd);
591
592 return sd_bus_message_append(reply, "s", wd);
593}
594
06f2ccf9
EV		 595static int property_get_syslog_level(
596 sd_bus *bus,
597 const char *path,
598 const char *interface,
599 const char *property,
600 sd_bus_message *reply,
601 void *userdata,
602 sd_bus_error *error) {
603
604 ExecContext *c = userdata;
605
606 assert(bus);
607 assert(reply);
608 assert(c);
609
610 return sd_bus_message_append(reply, "i", LOG_PRI(c->syslog_priority));
611}
612
613static int property_get_syslog_facility(
614 sd_bus *bus,
615 const char *path,
616 const char *interface,
617 const char *property,
618 sd_bus_message *reply,
619 void *userdata,
620 sd_bus_error *error) {
621
622 ExecContext *c = userdata;
623
624 assert(bus);
625 assert(reply);
626 assert(c);
627
628 return sd_bus_message_append(reply, "i", LOG_FAC(c->syslog_priority));
629}
630
52c239d7
LB		 631static int property_get_input_fdname(
632 sd_bus *bus,
633 const char *path,
634 const char *interface,
635 const char *property,
636 sd_bus_message *reply,
637 void *userdata,
638 sd_bus_error *error) {
639
640 ExecContext *c = userdata;
641 const char *name;
642
643 assert(bus);
644 assert(c);
645 assert(property);
646 assert(reply);
647
648 name = exec_context_fdname(c, STDIN_FILENO);
649
650 return sd_bus_message_append(reply, "s", name);
651}
652
653static int property_get_output_fdname(
654 sd_bus *bus,
655 const char *path,
656 const char *interface,
657 const char *property,
658 sd_bus_message *reply,
659 void *userdata,
660 sd_bus_error *error) {
661
662 ExecContext *c = userdata;
663 const char *name = NULL;
664
665 assert(bus);
666 assert(c);
667 assert(property);
668 assert(reply);
669
670 if (c->std_output == EXEC_OUTPUT_NAMED_FD && streq(property, "StandardOutputFileDescriptorName"))
671 name = exec_context_fdname(c, STDOUT_FILENO);
672 else if (c->std_error == EXEC_OUTPUT_NAMED_FD && streq(property, "StandardErrorFileDescriptorName"))
673 name = exec_context_fdname(c, STDERR_FILENO);
674
675 return sd_bus_message_append(reply, "s", name);
676}
677
d2d6c096
LP		 678static int property_get_bind_paths(
679 sd_bus *bus,
680 const char *path,
681 const char *interface,
682 const char *property,
683 sd_bus_message *reply,
684 void *userdata,
685 sd_bus_error *error) {
686
687 ExecContext *c = userdata;
688 unsigned i;
689 bool ro;
690 int r;
691
692 assert(bus);
693 assert(c);
694 assert(property);
695 assert(reply);
696
697 ro = !!strstr(property, "ReadOnly");
698
699 r = sd_bus_message_open_container(reply, 'a', "(ssbt)");
700 if (r < 0)
701 return r;
702
703 for (i = 0; i < c->n_bind_mounts; i++) {
704
705 if (ro != c->bind_mounts[i].read_only)
706 continue;
707
708 r = sd_bus_message_append(
709 reply, "(ssbt)",
710 c->bind_mounts[i].source,
711 c->bind_mounts[i].destination,
712 c->bind_mounts[i].ignore_enoent,
c9b06108 713 c->bind_mounts[i].recursive ? (uint64_t) MS_REC : (uint64_t) 0);
d2d6c096
LP		 714 if (r < 0)
715 return r;
716 }
717
718 return sd_bus_message_close_container(reply);
719}
720
718db961
LP		 721const sd_bus_vtable bus_exec_vtable[] = {
722 SD_BUS_VTABLE_START(0),
556089dc
LP		 723 SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
724 SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST),
b4c14404 725 SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 726 SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 727 SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 728 SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 729 SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 730 SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 731 SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 732 SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 733 SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 734 SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 735 SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 736 SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 737 SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 738 SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 739 SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 740 SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 741 SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 742 SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 743 SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 744 SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 745 SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 746 SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 747 SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 748 SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 749 SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 750 SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 751 SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 752 SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 753 SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 754 SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 755 SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 756 SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 757 SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 758 SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
5f5d8eab 759 SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 760 SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
915e6d16 761 SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 762 SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
763 SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
764 SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST),
765 SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
766 SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
767 SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
768 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
769 SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
770 SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
771 SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 772 SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_input_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 773 SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 774 SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 775 SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 776 SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 777 SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
778 SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
779 SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
780 SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
781 SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
782 SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
783 SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
06f2ccf9
EV		 784 SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST),
785 SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST),
479050b3 786 SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
556089dc
LP		 787 SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
788 SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST),
755d4b67 789 SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 790 SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
791 SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
29206d46 792 SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
00d9ef85 793 SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 794 SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 795 SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
d724118e
LP		 796 SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
797 SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
798 SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
2a624c36
AP		 799 SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
800 SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
801 SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 802 SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST),
803 SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
7f112f50 804 SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 805 SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
502d704e 806 SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 807 SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
d251207d
LP		 808 SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
809 SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
1b8689f9
LP		 810 SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
811 SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 812 SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
813 SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
023a4f67 814 SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
5f8640fb 815 SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
eef65bf3 816 SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2ca620c4 817 SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 818 SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST),
819 SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST),
57183d11
LP		 820 SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
821 SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
17df7223 822 SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST),
ac45f971 823 SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST),
4298d0b5 824 SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
e66cf1a3
LP		 825 SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
826 SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST),
f3e43635 827 SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
f4170c67 828 SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
6a8c2d59 829 SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST),
d2d6c096
LP		 830 SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
831 SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
5d997827 832 SD_BUS_PROPERTY("MountAPIVFS", "b", bus_property_get_bool, offsetof(ExecContext, mount_apivfs), SD_BUS_VTABLE_PROPERTY_CONST),
718db961
LP		 833 SD_BUS_VTABLE_END
834};
82c121a4 835
4d4c80d0
LP		 836static int append_exec_command(sd_bus_message *reply, ExecCommand *c) {
837 int r;
838
839 assert(reply);
840 assert(c);
841
842 if (!c->path)
843 return 0;
844
845 r = sd_bus_message_open_container(reply, 'r', "sasbttttuii");
846 if (r < 0)
847 return r;
848
849 r = sd_bus_message_append(reply, "s", c->path);
850 if (r < 0)
851 return r;
852
853 r = sd_bus_message_append_strv(reply, c->argv);
854 if (r < 0)
855 return r;
856
857 r = sd_bus_message_append(reply, "bttttuii",
858 c->ignore,
859 c->exec_status.start_timestamp.realtime,
860 c->exec_status.start_timestamp.monotonic,
861 c->exec_status.exit_timestamp.realtime,
862 c->exec_status.exit_timestamp.monotonic,
863 (uint32_t) c->exec_status.pid,
864 (int32_t) c->exec_status.code,
865 (int32_t) c->exec_status.status);
866 if (r < 0)
867 return r;
868
869 return sd_bus_message_close_container(reply);
870}
871
718db961
LP		 872int bus_property_get_exec_command(
873 sd_bus *bus,
874 const char *path,
875 const char *interface,
876 const char *property,
877 sd_bus_message *reply,
ebcf1f97
LP		 878 void *userdata,
879 sd_bus_error *ret_error) {
fe68089d 880
4d4c80d0 881 ExecCommand *c = (ExecCommand*) userdata;
718db961 882 int r;
fe68089d 883
718db961
LP		 884 assert(bus);
885 assert(reply);
fe68089d 886
718db961
LP		 887 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
888 if (r < 0)
889 return r;
fe68089d 890
4d4c80d0
LP		 891 r = append_exec_command(reply, c);
892 if (r < 0)
893 return r;
fe68089d 894
4d4c80d0
LP		 895 return sd_bus_message_close_container(reply);
896}
718db961 897
4d4c80d0
LP		 898int bus_property_get_exec_command_list(
899 sd_bus *bus,
900 const char *path,
901 const char *interface,
902 const char *property,
903 sd_bus_message *reply,
904 void *userdata,
905 sd_bus_error *ret_error) {
718db961 906
4d4c80d0
LP		 907 ExecCommand *c = *(ExecCommand**) userdata;
908 int r;
718db961 909
4d4c80d0
LP		 910 assert(bus);
911 assert(reply);
912
913 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
914 if (r < 0)
915 return r;
718db961 916
4d4c80d0
LP		 917 LIST_FOREACH(command, c, c) {
918 r = append_exec_command(reply, c);
718db961
LP		 919 if (r < 0)
920 return r;
fe68089d
LP		 921 }
922
718db961 923 return sd_bus_message_close_container(reply);
8351ceae 924}
c7040b5d
LP		 925
926int bus_exec_context_set_transient_property(
927 Unit *u,
928 ExecContext *c,
929 const char *name,
930 sd_bus_message *message,
931 UnitSetPropertiesMode mode,
932 sd_bus_error *error) {
933
cab2aca3
LP		 934 const char *soft = NULL;
935 int r, ri;
c7040b5d
LP		 936
937 assert(u);
938 assert(c);
939 assert(name);
940 assert(message);
941
942 if (streq(name, "User")) {
943 const char *uu;
944
945 r = sd_bus_message_read(message, "s", &uu);
946 if (r < 0)
947 return r;
948
6f3e7985
LP		 949 if (!isempty(uu) && !valid_user_group_name_or_id(uu))
950 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user name: %s", uu);
951
c7040b5d 952 if (mode != UNIT_CHECK) {
76736280
LP		 953
954 if (isempty(uu))
955 c->user = mfree(c->user);
956 else if (free_and_strdup(&c->user, uu) < 0)
957 return -ENOMEM;
c7040b5d 958
b27b4b51 959 unit_write_drop_in_private_format(u, mode, name, "User=%s", uu);
c7040b5d
LP		 960 }
961
962 return 1;
963
964 } else if (streq(name, "Group")) {
965 const char *gg;
966
967 r = sd_bus_message_read(message, "s", &gg);
968 if (r < 0)
969 return r;
970
6f3e7985
LP		 971 if (!isempty(gg) && !valid_user_group_name_or_id(gg))
972 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group name: %s", gg);
973
c7040b5d 974 if (mode != UNIT_CHECK) {
76736280
LP		 975
976 if (isempty(gg))
977 c->group = mfree(c->group);
978 else if (free_and_strdup(&c->group, gg) < 0)
979 return -ENOMEM;
c7040b5d 980
b27b4b51 981 unit_write_drop_in_private_format(u, mode, name, "Group=%s", gg);
c7040b5d
LP		 982 }
983
984 return 1;
de53c417
EV		 985 } else if (streq(name, "SyslogIdentifier")) {
986 const char *id;
c7040b5d 987
de53c417
EV		 988 r = sd_bus_message_read(message, "s", &id);
989 if (r < 0)
990 return r;
991
992 if (mode != UNIT_CHECK) {
76736280
LP		 993
994 if (isempty(id))
995 c->syslog_identifier = mfree(c->syslog_identifier);
996 else if (free_and_strdup(&c->syslog_identifier, id) < 0)
997 return -ENOMEM;
de53c417 998
b27b4b51 999 unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s", id);
de53c417
EV		 1000 }
1001
a8a13575
EV		 1002 return 1;
1003 } else if (streq(name, "SyslogLevel")) {
1004 int level;
1005
1006 r = sd_bus_message_read(message, "i", &level);
1007 if (r < 0)
1008 return r;
1009
e0d6e0fa
EV		 1010 if (!log_level_is_valid(level))
1011 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range");
1012
a8a13575
EV		 1013 if (mode != UNIT_CHECK) {
1014 c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level;
b27b4b51 1015 unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i", level);
a8a13575
EV		 1016 }
1017
460ed929
EV		 1018 return 1;
1019 } else if (streq(name, "SyslogFacility")) {
1020 int facility;
1021
1022 r = sd_bus_message_read(message, "i", &facility);
1023 if (r < 0)
1024 return r;
1025
e0d6e0fa
EV		 1026 if (!log_facility_unshifted_is_valid(facility))
1027 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range");
1028
460ed929
EV		 1029 if (mode != UNIT_CHECK) {
1030 c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority);
b27b4b51 1031 unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i", facility);
460ed929
EV		 1032 }
1033
de53c417 1034 return 1;
c7040b5d
LP		 1035 } else if (streq(name, "Nice")) {
1036 int n;
1037
1038 r = sd_bus_message_read(message, "i", &n);
1039 if (r < 0)
1040 return r;
1041
41bf0590 1042 if (!nice_is_valid(n))
c7040b5d
LP		 1043 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range");
1044
1045 if (mode != UNIT_CHECK) {
1046 c->nice = n;
b27b4b51 1047 unit_write_drop_in_private_format(u, mode, name, "Nice=%i", n);
c7040b5d
LP		 1048 }
1049
1050 return 1;
1051
915e6d16 1052 } else if (STR_IN_SET(name, "TTYPath", "RootDirectory", "RootImage")) {
602b8355 1053 const char *s;
9b15b784 1054
602b8355 1055 r = sd_bus_message_read(message, "s", &s);
9b15b784
LP		 1056 if (r < 0)
1057 return r;
1058
602b8355
NC		 1059 if (!path_is_absolute(s))
1060 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name);
9b15b784
LP		 1061
1062 if (mode != UNIT_CHECK) {
5f5d8eab
LP		 1063 if (streq(name, "TTYPath"))
1064 r = free_and_strdup(&c->tty_path, s);
915e6d16
LP		 1065 else if (streq(name, "RootImage"))
1066 r = free_and_strdup(&c->root_image, s);
5f5d8eab
LP		 1067 else {
1068 assert(streq(name, "RootDirectory"));
1069 r = free_and_strdup(&c->root_directory, s);
602b8355 1070 }
5f5d8eab
LP		 1071 if (r < 0)
1072 return r;
9b15b784 1073
b27b4b51 1074 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
9b15b784
LP		 1075 }
1076
1077 return 1;
1078
5f5d8eab
LP		 1079 } else if (streq(name, "WorkingDirectory")) {
1080 const char *s;
1081 bool missing_ok;
1082
1083 r = sd_bus_message_read(message, "s", &s);
1084 if (r < 0)
1085 return r;
1086
1087 if (s[0] == '-') {
1088 missing_ok = true;
1089 s++;
1090 } else
1091 missing_ok = false;
1092
1093 if (!streq(s, "~") && !path_is_absolute(s))
1094 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'");
1095
1096 if (mode != UNIT_CHECK) {
1097 if (streq(s, "~")) {
1098 c->working_directory = mfree(c->working_directory);
1099 c->working_directory_home = true;
1100 } else {
1101 r = free_and_strdup(&c->working_directory, s);
1102 if (r < 0)
1103 return r;
1104
1105 c->working_directory_home = false;
1106 }
1107
1108 c->working_directory_missing_ok = missing_ok;
b27b4b51 1109 unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s);
5f5d8eab
LP		 1110 }
1111
1112 return 1;
1113
9b15b784
LP		 1114 } else if (streq(name, "StandardInput")) {
1115 const char *s;
1116 ExecInput p;
1117
1118 r = sd_bus_message_read(message, "s", &s);
1119 if (r < 0)
1120 return r;
1121
1122 p = exec_input_from_string(s);
1123 if (p < 0)
1124 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name");
1125
1126 if (mode != UNIT_CHECK) {
1127 c->std_input = p;
1128
b27b4b51 1129 unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s", exec_input_to_string(p));
9b15b784
LP		 1130 }
1131
1132 return 1;
1133
9b15b784
LP		 1134 } else if (streq(name, "StandardOutput")) {
1135 const char *s;
1136 ExecOutput p;
1137
1138 r = sd_bus_message_read(message, "s", &s);
1139 if (r < 0)
1140 return r;
1141
1142 p = exec_output_from_string(s);
1143 if (p < 0)
1144 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name");
1145
1146 if (mode != UNIT_CHECK) {
1147 c->std_output = p;
1148
b27b4b51 1149 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s", exec_output_to_string(p));
9b15b784
LP		 1150 }
1151
1152 return 1;
1153
1154 } else if (streq(name, "StandardError")) {
1155 const char *s;
1156 ExecOutput p;
1157
1158 r = sd_bus_message_read(message, "s", &s);
1159 if (r < 0)
1160 return r;
1161
1162 p = exec_output_from_string(s);
1163 if (p < 0)
1164 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name");
1165
1166 if (mode != UNIT_CHECK) {
1167 c->std_error = p;
1168
b27b4b51 1169 unit_write_drop_in_private_format(u, mode, name, "StandardError=%s", exec_output_to_string(p));
9b15b784
LP		 1170 }
1171
1172 return 1;
1173
52c239d7
LB		 1174 } else if (STR_IN_SET(name,
1175 "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) {
1176 const char *s;
1177
1178 r = sd_bus_message_read(message, "s", &s);
1179 if (r < 0)
1180 return r;
1181
1182 if (!fdname_is_valid(s))
1183 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name");
1184
1185 if (mode != UNIT_CHECK) {
1186 if (streq(name, "StandardInputFileDescriptorName")) {
1187 c->std_input = EXEC_INPUT_NAMED_FD;
1188 r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], s);
1189 if (r < 0)
1190 return r;
1191 unit_write_drop_in_private_format(u, mode, name, "StandardInput=fd:%s", s);
1192 } else if (streq(name, "StandardOutputFileDescriptorName")) {
1193 c->std_output = EXEC_OUTPUT_NAMED_FD;
1194 r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], s);
1195 if (r < 0)
1196 return r;
1197 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=fd:%s", s);
1198 } else if (streq(name, "StandardErrorFileDescriptorName")) {
1199 c->std_error = EXEC_OUTPUT_NAMED_FD;
1200 r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], s);
1201 if (r < 0)
1202 return r;
1203 unit_write_drop_in_private_format(u, mode, name, "StandardError=fd:%s", s);
1204 }
1205 }
1206
1207 return 1;
1208
b9c50073
GP		 1209 } else if (STR_IN_SET(name,
1210 "IgnoreSIGPIPE", "TTYVHangup", "TTYReset",
d251207d 1211 "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
29206d46 1212 "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute",
59eeb84b 1213 "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables",
5d997827 1214 "ProtectKernelModules", "ProtectControlGroups", "MountAPIVFS")) {
506711fd
LP		 1215 int b;
1216
1217 r = sd_bus_message_read(message, "b", &b);
1218 if (r < 0)
1219 return r;
1220
1221 if (mode != UNIT_CHECK) {
b9c50073
GP		 1222 if (streq(name, "IgnoreSIGPIPE"))
1223 c->ignore_sigpipe = b;
1224 else if (streq(name, "TTYVHangup"))
1225 c->tty_vhangup = b;
1226 else if (streq(name, "TTYReset"))
1227 c->tty_reset = b;
1228 else if (streq(name, "PrivateTmp"))
1229 c->private_tmp = b;
1230 else if (streq(name, "PrivateDevices"))
1231 c->private_devices = b;
1232 else if (streq(name, "PrivateNetwork"))
1233 c->private_network = b;
d251207d
LP		 1234 else if (streq(name, "PrivateUsers"))
1235 c->private_users = b;
b9c50073
GP		 1236 else if (streq(name, "NoNewPrivileges"))
1237 c->no_new_privileges = b;
047d9933
EV		 1238 else if (streq(name, "SyslogLevelPrefix"))
1239 c->syslog_level_prefix = b;
f3e43635
TM		 1240 else if (streq(name, "MemoryDenyWriteExecute"))
1241 c->memory_deny_write_execute = b;
f4170c67
LP		 1242 else if (streq(name, "RestrictRealtime"))
1243 c->restrict_realtime = b;
29206d46
LP		 1244 else if (streq(name, "DynamicUser"))
1245 c->dynamic_user = b;
00d9ef85
LP		 1246 else if (streq(name, "RemoveIPC"))
1247 c->remove_ipc = b;
59eeb84b
LP		 1248 else if (streq(name, "ProtectKernelTunables"))
1249 c->protect_kernel_tunables = b;
502d704e
DH		 1250 else if (streq(name, "ProtectKernelModules"))
1251 c->protect_kernel_modules = b;
59eeb84b
LP		 1252 else if (streq(name, "ProtectControlGroups"))
1253 c->protect_control_groups = b;
5d997827
LP		 1254 else if (streq(name, "MountAPIVFS"))
1255 c->mount_apivfs = b;
b9c50073 1256
b27b4b51 1257 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b));
506711fd
LP		 1258 }
1259
1260 return 1;
1261
1262 } else if (streq(name, "UtmpIdentifier")) {
1263 const char *id;
1264
1265 r = sd_bus_message_read(message, "s", &id);
1266 if (r < 0)
1267 return r;
1268
1269 if (mode != UNIT_CHECK) {
76736280
LP		 1270 if (isempty(id))
1271 c->utmp_id = mfree(c->utmp_id);
1272 else if (free_and_strdup(&c->utmp_id, id) < 0)
1273 return -ENOMEM;
506711fd 1274
b27b4b51 1275 unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s", strempty(id));
506711fd
LP		 1276 }
1277
1278 return 1;
1279
1280 } else if (streq(name, "UtmpMode")) {
1281 const char *s;
1282 ExecUtmpMode m;
1283
1284 r = sd_bus_message_read(message, "s", &s);
1285 if (r < 0)
1286 return r;
1287
1288 m = exec_utmp_mode_from_string(s);
1289 if (m < 0)
1290 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode");
1291
1292 if (mode != UNIT_CHECK) {
1293 c->utmp_mode = m;
1294
b27b4b51 1295 unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s", exec_utmp_mode_to_string(m));
506711fd
LP		 1296 }
1297
1298 return 1;
1299
1300 } else if (streq(name, "PAMName")) {
1301 const char *n;
1302
1303 r = sd_bus_message_read(message, "s", &n);
1304 if (r < 0)
1305 return r;
1306
1307 if (mode != UNIT_CHECK) {
76736280
LP		 1308 if (isempty(n))
1309 c->pam_name = mfree(c->pam_name);
1310 else if (free_and_strdup(&c->pam_name, n) < 0)
1311 return -ENOMEM;
506711fd 1312
b27b4b51 1313 unit_write_drop_in_private_format(u, mode, name, "PAMName=%s", strempty(n));
506711fd
LP		 1314 }
1315
1316 return 1;
1317
c7040b5d
LP		 1318 } else if (streq(name, "Environment")) {
1319
1320 _cleanup_strv_free_ char **l = NULL;
1321
1322 r = sd_bus_message_read_strv(message, &l);
1323 if (r < 0)
1324 return r;
1325
1326 if (!strv_env_is_valid(l))
1327 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
1328
1329 if (mode != UNIT_CHECK) {
1006a62d 1330 _cleanup_free_ char *joined = NULL;
c7040b5d
LP		 1331 char **e;
1332
e9876fc9
EV		 1333 if (strv_length(l) == 0) {
1334 c->environment = strv_free(c->environment);
b27b4b51 1335 unit_write_drop_in_private_format(u, mode, name, "Environment=");
e9876fc9
EV		 1336 } else {
1337 e = strv_env_merge(2, c->environment, l);
1338 if (!e)
1339 return -ENOMEM;
c7040b5d 1340
e9876fc9
EV		 1341 strv_free(c->environment);
1342 c->environment = e;
c7040b5d 1343
e9876fc9
EV		 1344 joined = strv_join_quoted(c->environment);
1345 if (!joined)
1346 return -ENOMEM;
1347
b27b4b51 1348 unit_write_drop_in_private_format(u, mode, name, "Environment=%s", joined);
e9876fc9 1349 }
c7040b5d
LP		 1350 }
1351
d584f638
LP		 1352 return 1;
1353
f1db3327
EV		 1354 } else if (streq(name, "TimerSlackNSec")) {
1355
1356 nsec_t n;
1357
1358 r = sd_bus_message_read(message, "t", &n);
1359 if (r < 0)
1360 return r;
1361
1362 if (mode != UNIT_CHECK) {
1363 c->timer_slack_nsec = n;
b27b4b51 1364 unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT, n);
f1db3327
EV		 1365 }
1366
1367 return 1;
1368
6b862936
EV		 1369 } else if (streq(name, "OOMScoreAdjust")) {
1370 int oa;
1371
1372 r = sd_bus_message_read(message, "i", &oa);
1373 if (r < 0)
1374 return r;
1375
1376 if (!oom_score_adjust_is_valid(oa))
1377 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range");
1378
1379 if (mode != UNIT_CHECK) {
1380 c->oom_score_adjust = oa;
1381 c->oom_score_adjust_set = true;
b27b4b51 1382 unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i", oa);
6b862936
EV		 1383 }
1384
1385 return 1;
1386
ceb728cf
NC		 1387 } else if (streq(name, "EnvironmentFiles")) {
1388
1389 _cleanup_free_ char *joined = NULL;
1390 _cleanup_fclose_ FILE *f = NULL;
9b531f04 1391 _cleanup_strv_free_ char **l = NULL;
ceb728cf 1392 size_t size = 0;
2229f656 1393 char **i;
ceb728cf
NC		 1394
1395 r = sd_bus_message_enter_container(message, 'a', "(sb)");
1396 if (r < 0)
1397 return r;
1398
1399 f = open_memstream(&joined, &size);
1400 if (!f)
1401 return -ENOMEM;
1402
2229f656 1403 STRV_FOREACH(i, c->environment_files)
b27b4b51 1404 fprintf(f, "EnvironmentFile=%s", *i);
ceb728cf
NC		 1405
1406 while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) {
1407 const char *path;
1408 int b;
1409
ceb728cf
NC		 1410 r = sd_bus_message_read(message, "sb", &path, &b);
1411 if (r < 0)
1412 return r;
1413
1414 r = sd_bus_message_exit_container(message);
1415 if (r < 0)
1416 return r;
1417
d2d6c096
LP		 1418 if (!path_is_absolute(path))
1419 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path);
ceb728cf
NC		 1420
1421 if (mode != UNIT_CHECK) {
ceb728cf
NC		 1422 char *buf = NULL;
1423
605405c6 1424 buf = strjoin(b ? "-" : "", path);
2229f656 1425 if (!buf)
ceb728cf
NC		 1426 return -ENOMEM;
1427
b27b4b51 1428 fprintf(f, "EnvironmentFile=%s", buf);
ceb728cf 1429
2229f656 1430 r = strv_consume(&l, buf);
ceb728cf
NC		 1431 if (r < 0)
1432 return r;
1433 }
1434 }
1435 if (r < 0)
1436 return r;
1437
b0830e21
LP		 1438 r = sd_bus_message_exit_container(message);
1439 if (r < 0)
1440 return r;
1441
2229f656
LP		 1442 r = fflush_and_check(f);
1443 if (r < 0)
1444 return r;
ceb728cf 1445
2229f656
LP		 1446 if (mode != UNIT_CHECK) {
1447 if (strv_isempty(l)) {
1448 c->environment_files = strv_free(c->environment_files);
b27b4b51 1449 unit_write_drop_in_private(u, mode, name, "EnvironmentFile=");
2229f656
LP		 1450 } else {
1451 r = strv_extend_strv(&c->environment_files, l, true);
1452 if (r < 0)
1453 return r;
1454
ceb728cf 1455 unit_write_drop_in_private(u, mode, name, joined);
2229f656
LP		 1456 }
1457 }
ceb728cf 1458
ceb728cf
NC		 1459 return 1;
1460
b4c14404
FB		 1461 } else if (streq(name, "PassEnvironment")) {
1462
1463 _cleanup_strv_free_ char **l = NULL;
1464
1465 r = sd_bus_message_read_strv(message, &l);
1466 if (r < 0)
1467 return r;
1468
1469 if (!strv_env_name_is_valid(l))
1470 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment block.");
1471
1472 if (mode != UNIT_CHECK) {
1473 if (strv_isempty(l)) {
1474 c->pass_environment = strv_free(c->pass_environment);
b27b4b51 1475 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=");
b4c14404
FB		 1476 } else {
1477 _cleanup_free_ char *joined = NULL;
1478
1479 r = strv_extend_strv(&c->pass_environment, l, true);
1480 if (r < 0)
1481 return r;
1482
1483 joined = strv_join_quoted(c->pass_environment);
1484 if (!joined)
1485 return -ENOMEM;
1486
b27b4b51 1487 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=%s", joined);
b4c14404
FB		 1488 }
1489 }
1490
1491 return 1;
1492
2a624c36
AP		 1493 } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
1494 "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) {
08596068
EV		 1495 _cleanup_strv_free_ char **l = NULL;
1496 char ***dirs;
1497 char **p;
1498
1499 r = sd_bus_message_read_strv(message, &l);
1500 if (r < 0)
1501 return r;
1502
1503 STRV_FOREACH(p, l) {
20b7a007
LP		 1504 const char *i = *p;
1505 size_t offset;
1506
1507 if (!utf8_is_valid(i))
08596068
EV		 1508 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1509
20b7a007
LP		 1510 offset = i[0] == '-';
1511 offset += i[offset] == '+';
1512 if (!path_is_absolute(i + offset))
08596068
EV		 1513 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1514 }
1515
1516 if (mode != UNIT_CHECK) {
1517 _cleanup_free_ char *joined = NULL;
1518
c4b41707
AP		 1519 if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths"))
1520 dirs = &c->read_write_paths;
1521 else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths"))
1522 dirs = &c->read_only_paths;
1523 else /* "InaccessiblePaths" */
1524 dirs = &c->inaccessible_paths;
08596068
EV		 1525
1526 if (strv_length(l) == 0) {
1527 *dirs = strv_free(*dirs);
b27b4b51 1528 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
08596068
EV		 1529 } else {
1530 r = strv_extend_strv(dirs, l, true);
08596068
EV		 1531 if (r < 0)
1532 return -ENOMEM;
1533
1534 joined = strv_join_quoted(*dirs);
1535 if (!joined)
1536 return -ENOMEM;
1537
b27b4b51 1538 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
08596068
EV		 1539 }
1540
1541 }
1542
1543 return 1;
1544
5664e6cf
EV		 1545 } else if (streq(name, "ProtectSystem")) {
1546 const char *s;
1547 ProtectSystem ps;
1548
1549 r = sd_bus_message_read(message, "s", &s);
1550 if (r < 0)
1551 return r;
1552
1553 r = parse_boolean(s);
1554 if (r > 0)
1555 ps = PROTECT_SYSTEM_YES;
1556 else if (r == 0)
1557 ps = PROTECT_SYSTEM_NO;
1558 else {
1559 ps = protect_system_from_string(s);
1560 if (ps < 0)
1561 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value");
1562 }
1563
1564 if (mode != UNIT_CHECK) {
1565 c->protect_system = ps;
b27b4b51 1566 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
5664e6cf
EV		 1567 }
1568
1569 return 1;
1570
eff58074
EV		 1571 } else if (streq(name, "ProtectHome")) {
1572 const char *s;
1573 ProtectHome ph;
1574
1575 r = sd_bus_message_read(message, "s", &s);
1576 if (r < 0)
1577 return r;
1578
1579 r = parse_boolean(s);
1580 if (r > 0)
1581 ph = PROTECT_HOME_YES;
1582 else if (r == 0)
1583 ph = PROTECT_HOME_NO;
1584 else {
1585 ph = protect_home_from_string(s);
1586 if (ph < 0)
1587 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value");
1588 }
1589
1590 if (mode != UNIT_CHECK) {
1591 c->protect_home = ph;
b27b4b51 1592 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
eff58074
EV		 1593 }
1594
1595 return 1;
1596
fa21b5e3
EV		 1597 } else if (streq(name, "RuntimeDirectory")) {
1598 _cleanup_strv_free_ char **l = NULL;
1599 char **p;
1600
1601 r = sd_bus_message_read_strv(message, &l);
1602 if (r < 0)
1603 return r;
1604
1605 STRV_FOREACH(p, l) {
1606 if (!filename_is_valid(*p))
1607 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Runtime directory is not valid %s", *p);
1608 }
1609
1610 if (mode != UNIT_CHECK) {
1611 _cleanup_free_ char *joined = NULL;
1612
1613 if (strv_isempty(l)) {
1614 c->runtime_directory = strv_free(c->runtime_directory);
b27b4b51 1615 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
fa21b5e3
EV		 1616 } else {
1617 r = strv_extend_strv(&c->runtime_directory, l, true);
1618
1619 if (r < 0)
1620 return -ENOMEM;
1621
1622 joined = strv_join_quoted(c->runtime_directory);
1623 if (!joined)
1624 return -ENOMEM;
1625
b27b4b51 1626 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
fa21b5e3
EV		 1627 }
1628 }
1629
1630 return 1;
1631
186ad4b1
JB		 1632 } else if (streq(name, "SELinuxContext")) {
1633 const char *s;
1634
1635 r = sd_bus_message_read(message, "s", &s);
1636 if (r < 0)
1637 return r;
1638
1639 if (mode != UNIT_CHECK) {
4e282d11
JB		 1640 if (isempty(s))
1641 c->selinux_context = mfree(c->selinux_context);
1642 else if (free_and_strdup(&c->selinux_context, s) < 0)
1643 return -ENOMEM;
186ad4b1 1644
b27b4b51 1645 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, strempty(s));
186ad4b1
JB		 1646 }
1647
1648 return 1;
add00535
LP		 1649 } else if (streq(name, "RestrictNamespaces")) {
1650 uint64_t flags;
186ad4b1 1651
add00535
LP		 1652 r = sd_bus_message_read(message, "t", &flags);
1653 if (r < 0)
1654 return r;
1655 if ((flags & NAMESPACE_FLAGS_ALL) != flags)
1656 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown namespace types");
1657
1658 if (mode != UNIT_CHECK) {
1659 _cleanup_free_ char *s = NULL;
1660
1661 r = namespace_flag_to_string_many(flags, &s);
1662 if (r < 0)
1663 return r;
1664
1665 c->restrict_namespaces = flags;
1666 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
1667 }
1668
1669 return 1;
83555251
LP		 1670 } else if (streq(name, "MountFlags")) {
1671 uint64_t flags;
1672
1673 r = sd_bus_message_read(message, "t", &flags);
1674 if (r < 0)
1675 return r;
1676 if (!IN_SET(flags, 0, MS_SHARED, MS_PRIVATE, MS_SLAVE))
1677 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount propagation flags");
cab2aca3 1678
83555251
LP		 1679 if (mode != UNIT_CHECK) {
1680 c->mount_flags = flags;
1681
c7383828 1682 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, mount_propagation_flags_to_string(flags));
83555251
LP		 1683 }
1684
d2d6c096
LP		 1685 return 1;
1686 } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
1687 unsigned empty = true;
1688
1689 r = sd_bus_message_enter_container(message, 'a', "(ssbt)");
1690 if (r < 0)
1691 return r;
1692
1693 while ((r = sd_bus_message_enter_container(message, 'r', "ssbt")) > 0) {
1694 const char *source, *destination;
1695 int ignore_enoent;
1696 uint64_t mount_flags;
1697
1698 r = sd_bus_message_read(message, "ssbt", &source, &destination, &ignore_enoent, &mount_flags);
1699 if (r < 0)
1700 return r;
1701
1702 r = sd_bus_message_exit_container(message);
1703 if (r < 0)
1704 return r;
1705
1706 if (!path_is_absolute(source))
1707 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
1708 if (!path_is_absolute(destination))
91d910e3 1709 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination);
d2d6c096
LP		 1710 if (!IN_SET(mount_flags, 0, MS_REC))
1711 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags.");
1712
1713 if (mode != UNIT_CHECK) {
1714 r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts,
1715 &(BindMount) {
1716 .source = strdup(source),
1717 .destination = strdup(destination),
1718 .read_only = !!strstr(name, "ReadOnly"),
1719 .recursive = !!(mount_flags & MS_REC),
1720 .ignore_enoent = ignore_enoent,
1721 });
1722 if (r < 0)
1723 return r;
1724
1725 unit_write_drop_in_private_format(
1726 u, mode, name,
1727 "%s=%s%s:%s:%s",
1728 name,
1729 ignore_enoent ? "-" : "",
1730 source,
1731 destination,
1732 (mount_flags & MS_REC) ? "rbind" : "norbind");
1733 }
1734
1735 empty = false;
1736 }
1737 if (r < 0)
1738 return r;
1739
1740 r = sd_bus_message_exit_container(message);
1741 if (r < 0)
1742 return r;
1743
1744 if (empty) {
1745 bind_mount_free_many(c->bind_mounts, c->n_bind_mounts);
1746 c->bind_mounts = NULL;
1747 c->n_bind_mounts = 0;
1748 }
1749
83555251
LP		 1750 return 1;
1751 }
d2d6c096 1752
cab2aca3
LP		 1753 ri = rlimit_from_string(name);
1754 if (ri < 0) {
1755 soft = endswith(name, "Soft");
1756 if (soft) {
1757 const char *n;
1758
1759 n = strndupa(name, soft - name);
1760 ri = rlimit_from_string(n);
1761 if (ri >= 0)
1762 name = n;
1763
1764 }
1765 }
1766
1767 if (ri >= 0) {
d584f638
LP		 1768 uint64_t rl;
1769 rlim_t x;
1770
1771 r = sd_bus_message_read(message, "t", &rl);
1772 if (r < 0)
1773 return r;
1774
1775 if (rl == (uint64_t) -1)
1776 x = RLIM_INFINITY;
1777 else {
1778 x = (rlim_t) rl;
1779
1780 if ((uint64_t) x != rl)
1781 return -ERANGE;
1782 }
1783
1784 if (mode != UNIT_CHECK) {
cab2aca3
LP		 1785 _cleanup_free_ char *f = NULL;
1786 struct rlimit nl;
1787
1788 if (c->rlimit[ri]) {
1789 nl = *c->rlimit[ri];
1790
1791 if (soft)
1792 nl.rlim_cur = x;
1793 else
1794 nl.rlim_max = x;
1795 } else
1796 /* When the resource limit is not initialized yet, then assign the value to both fields */
1797 nl = (struct rlimit) {
1798 .rlim_cur = x,
1799 .rlim_max = x,
1800 };
1801
1802 r = rlimit_format(&nl, &f);
1803 if (r < 0)
1804 return r;
d584f638 1805
cab2aca3
LP		 1806 if (c->rlimit[ri])
1807 *c->rlimit[ri] = nl;
1808 else {
1809 c->rlimit[ri] = newdup(struct rlimit, &nl, 1);
1810 if (!c->rlimit[ri])
d584f638
LP		 1811 return -ENOMEM;
1812 }
1813
b27b4b51 1814 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, f);
d584f638
LP		 1815 }
1816
c7040b5d
LP		 1817 return 1;
1818 }
1819
1820 return 0;
1821}
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