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core: fix minor memleak in namespace.c
[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,
713 c->bind_mounts[i].recursive ? MS_REC : 0);
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
LP		 760 SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
761 SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
762 SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
763 SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST),
764 SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
765 SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
766 SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
767 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
768 SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
769 SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
770 SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 771 SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_input_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 772 SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 773 SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 774 SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 775 SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 776 SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
777 SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
778 SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
779 SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
780 SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
781 SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
782 SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
06f2ccf9
EV		 783 SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST),
784 SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST),
479050b3 785 SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
556089dc
LP		 786 SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
787 SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST),
755d4b67 788 SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 789 SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
790 SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
29206d46 791 SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
00d9ef85 792 SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 793 SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 794 SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
d724118e
LP		 795 SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
796 SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
797 SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
2a624c36
AP		 798 SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
799 SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
800 SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 801 SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST),
802 SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
7f112f50 803 SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 804 SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
502d704e 805 SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 806 SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
d251207d
LP		 807 SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
808 SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
1b8689f9
LP		 809 SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
810 SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 811 SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
812 SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
023a4f67 813 SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
5f8640fb 814 SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
eef65bf3 815 SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2ca620c4 816 SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 817 SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST),
818 SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST),
57183d11
LP		 819 SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
820 SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
17df7223 821 SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST),
ac45f971 822 SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST),
4298d0b5 823 SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
e66cf1a3
LP		 824 SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
825 SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST),
f3e43635 826 SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
f4170c67 827 SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
6a8c2d59 828 SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST),
d2d6c096
LP		 829 SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
830 SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
718db961
LP		 831 SD_BUS_VTABLE_END
832};
82c121a4 833
4d4c80d0
LP		 834static int append_exec_command(sd_bus_message *reply, ExecCommand *c) {
835 int r;
836
837 assert(reply);
838 assert(c);
839
840 if (!c->path)
841 return 0;
842
843 r = sd_bus_message_open_container(reply, 'r', "sasbttttuii");
844 if (r < 0)
845 return r;
846
847 r = sd_bus_message_append(reply, "s", c->path);
848 if (r < 0)
849 return r;
850
851 r = sd_bus_message_append_strv(reply, c->argv);
852 if (r < 0)
853 return r;
854
855 r = sd_bus_message_append(reply, "bttttuii",
856 c->ignore,
857 c->exec_status.start_timestamp.realtime,
858 c->exec_status.start_timestamp.monotonic,
859 c->exec_status.exit_timestamp.realtime,
860 c->exec_status.exit_timestamp.monotonic,
861 (uint32_t) c->exec_status.pid,
862 (int32_t) c->exec_status.code,
863 (int32_t) c->exec_status.status);
864 if (r < 0)
865 return r;
866
867 return sd_bus_message_close_container(reply);
868}
869
718db961
LP		 870int bus_property_get_exec_command(
871 sd_bus *bus,
872 const char *path,
873 const char *interface,
874 const char *property,
875 sd_bus_message *reply,
ebcf1f97
LP		 876 void *userdata,
877 sd_bus_error *ret_error) {
fe68089d 878
4d4c80d0 879 ExecCommand *c = (ExecCommand*) userdata;
718db961 880 int r;
fe68089d 881
718db961
LP		 882 assert(bus);
883 assert(reply);
fe68089d 884
718db961
LP		 885 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
886 if (r < 0)
887 return r;
fe68089d 888
4d4c80d0
LP		 889 r = append_exec_command(reply, c);
890 if (r < 0)
891 return r;
fe68089d 892
4d4c80d0
LP		 893 return sd_bus_message_close_container(reply);
894}
718db961 895
4d4c80d0
LP		 896int bus_property_get_exec_command_list(
897 sd_bus *bus,
898 const char *path,
899 const char *interface,
900 const char *property,
901 sd_bus_message *reply,
902 void *userdata,
903 sd_bus_error *ret_error) {
718db961 904
4d4c80d0
LP		 905 ExecCommand *c = *(ExecCommand**) userdata;
906 int r;
718db961 907
4d4c80d0
LP		 908 assert(bus);
909 assert(reply);
910
911 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
912 if (r < 0)
913 return r;
718db961 914
4d4c80d0
LP		 915 LIST_FOREACH(command, c, c) {
916 r = append_exec_command(reply, c);
718db961
LP		 917 if (r < 0)
918 return r;
fe68089d
LP		 919 }
920
718db961 921 return sd_bus_message_close_container(reply);
8351ceae 922}
c7040b5d
LP		 923
924int bus_exec_context_set_transient_property(
925 Unit *u,
926 ExecContext *c,
927 const char *name,
928 sd_bus_message *message,
929 UnitSetPropertiesMode mode,
930 sd_bus_error *error) {
931
cab2aca3
LP		 932 const char *soft = NULL;
933 int r, ri;
c7040b5d
LP		 934
935 assert(u);
936 assert(c);
937 assert(name);
938 assert(message);
939
940 if (streq(name, "User")) {
941 const char *uu;
942
943 r = sd_bus_message_read(message, "s", &uu);
944 if (r < 0)
945 return r;
946
6f3e7985
LP		 947 if (!isempty(uu) && !valid_user_group_name_or_id(uu))
948 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user name: %s", uu);
949
c7040b5d 950 if (mode != UNIT_CHECK) {
76736280
LP		 951
952 if (isempty(uu))
953 c->user = mfree(c->user);
954 else if (free_and_strdup(&c->user, uu) < 0)
955 return -ENOMEM;
c7040b5d 956
b27b4b51 957 unit_write_drop_in_private_format(u, mode, name, "User=%s", uu);
c7040b5d
LP		 958 }
959
960 return 1;
961
962 } else if (streq(name, "Group")) {
963 const char *gg;
964
965 r = sd_bus_message_read(message, "s", &gg);
966 if (r < 0)
967 return r;
968
6f3e7985
LP		 969 if (!isempty(gg) && !valid_user_group_name_or_id(gg))
970 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group name: %s", gg);
971
c7040b5d 972 if (mode != UNIT_CHECK) {
76736280
LP		 973
974 if (isempty(gg))
975 c->group = mfree(c->group);
976 else if (free_and_strdup(&c->group, gg) < 0)
977 return -ENOMEM;
c7040b5d 978
b27b4b51 979 unit_write_drop_in_private_format(u, mode, name, "Group=%s", gg);
c7040b5d
LP		 980 }
981
982 return 1;
de53c417
EV		 983 } else if (streq(name, "SyslogIdentifier")) {
984 const char *id;
c7040b5d 985
de53c417
EV		 986 r = sd_bus_message_read(message, "s", &id);
987 if (r < 0)
988 return r;
989
990 if (mode != UNIT_CHECK) {
76736280
LP		 991
992 if (isempty(id))
993 c->syslog_identifier = mfree(c->syslog_identifier);
994 else if (free_and_strdup(&c->syslog_identifier, id) < 0)
995 return -ENOMEM;
de53c417 996
b27b4b51 997 unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s", id);
de53c417
EV		 998 }
999
a8a13575
EV		 1000 return 1;
1001 } else if (streq(name, "SyslogLevel")) {
1002 int level;
1003
1004 r = sd_bus_message_read(message, "i", &level);
1005 if (r < 0)
1006 return r;
1007
e0d6e0fa
EV		 1008 if (!log_level_is_valid(level))
1009 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range");
1010
a8a13575
EV		 1011 if (mode != UNIT_CHECK) {
1012 c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level;
b27b4b51 1013 unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i", level);
a8a13575
EV		 1014 }
1015
460ed929
EV		 1016 return 1;
1017 } else if (streq(name, "SyslogFacility")) {
1018 int facility;
1019
1020 r = sd_bus_message_read(message, "i", &facility);
1021 if (r < 0)
1022 return r;
1023
e0d6e0fa
EV		 1024 if (!log_facility_unshifted_is_valid(facility))
1025 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range");
1026
460ed929
EV		 1027 if (mode != UNIT_CHECK) {
1028 c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority);
b27b4b51 1029 unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i", facility);
460ed929
EV		 1030 }
1031
de53c417 1032 return 1;
c7040b5d
LP		 1033 } else if (streq(name, "Nice")) {
1034 int n;
1035
1036 r = sd_bus_message_read(message, "i", &n);
1037 if (r < 0)
1038 return r;
1039
41bf0590 1040 if (!nice_is_valid(n))
c7040b5d
LP		 1041 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range");
1042
1043 if (mode != UNIT_CHECK) {
1044 c->nice = n;
b27b4b51 1045 unit_write_drop_in_private_format(u, mode, name, "Nice=%i", n);
c7040b5d
LP		 1046 }
1047
1048 return 1;
1049
5f5d8eab 1050 } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) {
602b8355 1051 const char *s;
9b15b784 1052
602b8355 1053 r = sd_bus_message_read(message, "s", &s);
9b15b784
LP		 1054 if (r < 0)
1055 return r;
1056
602b8355
NC		 1057 if (!path_is_absolute(s))
1058 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name);
9b15b784
LP		 1059
1060 if (mode != UNIT_CHECK) {
5f5d8eab
LP		 1061 if (streq(name, "TTYPath"))
1062 r = free_and_strdup(&c->tty_path, s);
1063 else {
1064 assert(streq(name, "RootDirectory"));
1065 r = free_and_strdup(&c->root_directory, s);
602b8355 1066 }
5f5d8eab
LP		 1067 if (r < 0)
1068 return r;
9b15b784 1069
b27b4b51 1070 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
9b15b784
LP		 1071 }
1072
1073 return 1;
1074
5f5d8eab
LP		 1075 } else if (streq(name, "WorkingDirectory")) {
1076 const char *s;
1077 bool missing_ok;
1078
1079 r = sd_bus_message_read(message, "s", &s);
1080 if (r < 0)
1081 return r;
1082
1083 if (s[0] == '-') {
1084 missing_ok = true;
1085 s++;
1086 } else
1087 missing_ok = false;
1088
1089 if (!streq(s, "~") && !path_is_absolute(s))
1090 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'");
1091
1092 if (mode != UNIT_CHECK) {
1093 if (streq(s, "~")) {
1094 c->working_directory = mfree(c->working_directory);
1095 c->working_directory_home = true;
1096 } else {
1097 r = free_and_strdup(&c->working_directory, s);
1098 if (r < 0)
1099 return r;
1100
1101 c->working_directory_home = false;
1102 }
1103
1104 c->working_directory_missing_ok = missing_ok;
b27b4b51 1105 unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s);
5f5d8eab
LP		 1106 }
1107
1108 return 1;
1109
9b15b784
LP		 1110 } else if (streq(name, "StandardInput")) {
1111 const char *s;
1112 ExecInput p;
1113
1114 r = sd_bus_message_read(message, "s", &s);
1115 if (r < 0)
1116 return r;
1117
1118 p = exec_input_from_string(s);
1119 if (p < 0)
1120 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name");
1121
1122 if (mode != UNIT_CHECK) {
1123 c->std_input = p;
1124
b27b4b51 1125 unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s", exec_input_to_string(p));
9b15b784
LP		 1126 }
1127
1128 return 1;
1129
9b15b784
LP		 1130 } else if (streq(name, "StandardOutput")) {
1131 const char *s;
1132 ExecOutput p;
1133
1134 r = sd_bus_message_read(message, "s", &s);
1135 if (r < 0)
1136 return r;
1137
1138 p = exec_output_from_string(s);
1139 if (p < 0)
1140 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name");
1141
1142 if (mode != UNIT_CHECK) {
1143 c->std_output = p;
1144
b27b4b51 1145 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s", exec_output_to_string(p));
9b15b784
LP		 1146 }
1147
1148 return 1;
1149
1150 } else if (streq(name, "StandardError")) {
1151 const char *s;
1152 ExecOutput p;
1153
1154 r = sd_bus_message_read(message, "s", &s);
1155 if (r < 0)
1156 return r;
1157
1158 p = exec_output_from_string(s);
1159 if (p < 0)
1160 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name");
1161
1162 if (mode != UNIT_CHECK) {
1163 c->std_error = p;
1164
b27b4b51 1165 unit_write_drop_in_private_format(u, mode, name, "StandardError=%s", exec_output_to_string(p));
9b15b784
LP		 1166 }
1167
1168 return 1;
1169
52c239d7
LB		 1170 } else if (STR_IN_SET(name,
1171 "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) {
1172 const char *s;
1173
1174 r = sd_bus_message_read(message, "s", &s);
1175 if (r < 0)
1176 return r;
1177
1178 if (!fdname_is_valid(s))
1179 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name");
1180
1181 if (mode != UNIT_CHECK) {
1182 if (streq(name, "StandardInputFileDescriptorName")) {
1183 c->std_input = EXEC_INPUT_NAMED_FD;
1184 r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], s);
1185 if (r < 0)
1186 return r;
1187 unit_write_drop_in_private_format(u, mode, name, "StandardInput=fd:%s", s);
1188 } else if (streq(name, "StandardOutputFileDescriptorName")) {
1189 c->std_output = EXEC_OUTPUT_NAMED_FD;
1190 r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], s);
1191 if (r < 0)
1192 return r;
1193 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=fd:%s", s);
1194 } else if (streq(name, "StandardErrorFileDescriptorName")) {
1195 c->std_error = EXEC_OUTPUT_NAMED_FD;
1196 r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], s);
1197 if (r < 0)
1198 return r;
1199 unit_write_drop_in_private_format(u, mode, name, "StandardError=fd:%s", s);
1200 }
1201 }
1202
1203 return 1;
1204
b9c50073
GP		 1205 } else if (STR_IN_SET(name,
1206 "IgnoreSIGPIPE", "TTYVHangup", "TTYReset",
d251207d 1207 "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
29206d46 1208 "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute",
59eeb84b 1209 "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables",
502d704e 1210 "ProtectKernelModules", "ProtectControlGroups")) {
506711fd
LP		 1211 int b;
1212
1213 r = sd_bus_message_read(message, "b", &b);
1214 if (r < 0)
1215 return r;
1216
1217 if (mode != UNIT_CHECK) {
b9c50073
GP		 1218 if (streq(name, "IgnoreSIGPIPE"))
1219 c->ignore_sigpipe = b;
1220 else if (streq(name, "TTYVHangup"))
1221 c->tty_vhangup = b;
1222 else if (streq(name, "TTYReset"))
1223 c->tty_reset = b;
1224 else if (streq(name, "PrivateTmp"))
1225 c->private_tmp = b;
1226 else if (streq(name, "PrivateDevices"))
1227 c->private_devices = b;
1228 else if (streq(name, "PrivateNetwork"))
1229 c->private_network = b;
d251207d
LP		 1230 else if (streq(name, "PrivateUsers"))
1231 c->private_users = b;
b9c50073
GP		 1232 else if (streq(name, "NoNewPrivileges"))
1233 c->no_new_privileges = b;
047d9933
EV		 1234 else if (streq(name, "SyslogLevelPrefix"))
1235 c->syslog_level_prefix = b;
f3e43635
TM		 1236 else if (streq(name, "MemoryDenyWriteExecute"))
1237 c->memory_deny_write_execute = b;
f4170c67
LP		 1238 else if (streq(name, "RestrictRealtime"))
1239 c->restrict_realtime = b;
29206d46
LP		 1240 else if (streq(name, "DynamicUser"))
1241 c->dynamic_user = b;
00d9ef85
LP		 1242 else if (streq(name, "RemoveIPC"))
1243 c->remove_ipc = b;
59eeb84b
LP		 1244 else if (streq(name, "ProtectKernelTunables"))
1245 c->protect_kernel_tunables = b;
502d704e
DH		 1246 else if (streq(name, "ProtectKernelModules"))
1247 c->protect_kernel_modules = b;
59eeb84b
LP		 1248 else if (streq(name, "ProtectControlGroups"))
1249 c->protect_control_groups = b;
b9c50073 1250
b27b4b51 1251 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b));
506711fd
LP		 1252 }
1253
1254 return 1;
1255
1256 } else if (streq(name, "UtmpIdentifier")) {
1257 const char *id;
1258
1259 r = sd_bus_message_read(message, "s", &id);
1260 if (r < 0)
1261 return r;
1262
1263 if (mode != UNIT_CHECK) {
76736280
LP		 1264 if (isempty(id))
1265 c->utmp_id = mfree(c->utmp_id);
1266 else if (free_and_strdup(&c->utmp_id, id) < 0)
1267 return -ENOMEM;
506711fd 1268
b27b4b51 1269 unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s", strempty(id));
506711fd
LP		 1270 }
1271
1272 return 1;
1273
1274 } else if (streq(name, "UtmpMode")) {
1275 const char *s;
1276 ExecUtmpMode m;
1277
1278 r = sd_bus_message_read(message, "s", &s);
1279 if (r < 0)
1280 return r;
1281
1282 m = exec_utmp_mode_from_string(s);
1283 if (m < 0)
1284 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode");
1285
1286 if (mode != UNIT_CHECK) {
1287 c->utmp_mode = m;
1288
b27b4b51 1289 unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s", exec_utmp_mode_to_string(m));
506711fd
LP		 1290 }
1291
1292 return 1;
1293
1294 } else if (streq(name, "PAMName")) {
1295 const char *n;
1296
1297 r = sd_bus_message_read(message, "s", &n);
1298 if (r < 0)
1299 return r;
1300
1301 if (mode != UNIT_CHECK) {
76736280
LP		 1302 if (isempty(n))
1303 c->pam_name = mfree(c->pam_name);
1304 else if (free_and_strdup(&c->pam_name, n) < 0)
1305 return -ENOMEM;
506711fd 1306
b27b4b51 1307 unit_write_drop_in_private_format(u, mode, name, "PAMName=%s", strempty(n));
506711fd
LP		 1308 }
1309
1310 return 1;
1311
c7040b5d
LP		 1312 } else if (streq(name, "Environment")) {
1313
1314 _cleanup_strv_free_ char **l = NULL;
1315
1316 r = sd_bus_message_read_strv(message, &l);
1317 if (r < 0)
1318 return r;
1319
1320 if (!strv_env_is_valid(l))
1321 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
1322
1323 if (mode != UNIT_CHECK) {
1006a62d 1324 _cleanup_free_ char *joined = NULL;
c7040b5d
LP		 1325 char **e;
1326
e9876fc9
EV		 1327 if (strv_length(l) == 0) {
1328 c->environment = strv_free(c->environment);
b27b4b51 1329 unit_write_drop_in_private_format(u, mode, name, "Environment=");
e9876fc9
EV		 1330 } else {
1331 e = strv_env_merge(2, c->environment, l);
1332 if (!e)
1333 return -ENOMEM;
c7040b5d 1334
e9876fc9
EV		 1335 strv_free(c->environment);
1336 c->environment = e;
c7040b5d 1337
e9876fc9
EV		 1338 joined = strv_join_quoted(c->environment);
1339 if (!joined)
1340 return -ENOMEM;
1341
b27b4b51 1342 unit_write_drop_in_private_format(u, mode, name, "Environment=%s", joined);
e9876fc9 1343 }
c7040b5d
LP		 1344 }
1345
d584f638
LP		 1346 return 1;
1347
f1db3327
EV		 1348 } else if (streq(name, "TimerSlackNSec")) {
1349
1350 nsec_t n;
1351
1352 r = sd_bus_message_read(message, "t", &n);
1353 if (r < 0)
1354 return r;
1355
1356 if (mode != UNIT_CHECK) {
1357 c->timer_slack_nsec = n;
b27b4b51 1358 unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT, n);
f1db3327
EV		 1359 }
1360
1361 return 1;
1362
6b862936
EV		 1363 } else if (streq(name, "OOMScoreAdjust")) {
1364 int oa;
1365
1366 r = sd_bus_message_read(message, "i", &oa);
1367 if (r < 0)
1368 return r;
1369
1370 if (!oom_score_adjust_is_valid(oa))
1371 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range");
1372
1373 if (mode != UNIT_CHECK) {
1374 c->oom_score_adjust = oa;
1375 c->oom_score_adjust_set = true;
b27b4b51 1376 unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i", oa);
6b862936
EV		 1377 }
1378
1379 return 1;
1380
ceb728cf
NC		 1381 } else if (streq(name, "EnvironmentFiles")) {
1382
1383 _cleanup_free_ char *joined = NULL;
1384 _cleanup_fclose_ FILE *f = NULL;
9b531f04 1385 _cleanup_strv_free_ char **l = NULL;
ceb728cf 1386 size_t size = 0;
2229f656 1387 char **i;
ceb728cf
NC		 1388
1389 r = sd_bus_message_enter_container(message, 'a', "(sb)");
1390 if (r < 0)
1391 return r;
1392
1393 f = open_memstream(&joined, &size);
1394 if (!f)
1395 return -ENOMEM;
1396
2229f656 1397 STRV_FOREACH(i, c->environment_files)
b27b4b51 1398 fprintf(f, "EnvironmentFile=%s", *i);
ceb728cf
NC		 1399
1400 while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) {
1401 const char *path;
1402 int b;
1403
ceb728cf
NC		 1404 r = sd_bus_message_read(message, "sb", &path, &b);
1405 if (r < 0)
1406 return r;
1407
1408 r = sd_bus_message_exit_container(message);
1409 if (r < 0)
1410 return r;
1411
d2d6c096
LP		 1412 if (!path_is_absolute(path))
1413 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path);
ceb728cf
NC		 1414
1415 if (mode != UNIT_CHECK) {
ceb728cf
NC		 1416 char *buf = NULL;
1417
605405c6 1418 buf = strjoin(b ? "-" : "", path);
2229f656 1419 if (!buf)
ceb728cf
NC		 1420 return -ENOMEM;
1421
b27b4b51 1422 fprintf(f, "EnvironmentFile=%s", buf);
ceb728cf 1423
2229f656 1424 r = strv_consume(&l, buf);
ceb728cf
NC		 1425 if (r < 0)
1426 return r;
1427 }
1428 }
1429 if (r < 0)
1430 return r;
1431
b0830e21
LP		 1432 r = sd_bus_message_exit_container(message);
1433 if (r < 0)
1434 return r;
1435
2229f656
LP		 1436 r = fflush_and_check(f);
1437 if (r < 0)
1438 return r;
ceb728cf 1439
2229f656
LP		 1440 if (mode != UNIT_CHECK) {
1441 if (strv_isempty(l)) {
1442 c->environment_files = strv_free(c->environment_files);
b27b4b51 1443 unit_write_drop_in_private(u, mode, name, "EnvironmentFile=");
2229f656
LP		 1444 } else {
1445 r = strv_extend_strv(&c->environment_files, l, true);
1446 if (r < 0)
1447 return r;
1448
ceb728cf 1449 unit_write_drop_in_private(u, mode, name, joined);
2229f656
LP		 1450 }
1451 }
ceb728cf 1452
ceb728cf
NC		 1453 return 1;
1454
b4c14404
FB		 1455 } else if (streq(name, "PassEnvironment")) {
1456
1457 _cleanup_strv_free_ char **l = NULL;
1458
1459 r = sd_bus_message_read_strv(message, &l);
1460 if (r < 0)
1461 return r;
1462
1463 if (!strv_env_name_is_valid(l))
1464 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment block.");
1465
1466 if (mode != UNIT_CHECK) {
1467 if (strv_isempty(l)) {
1468 c->pass_environment = strv_free(c->pass_environment);
b27b4b51 1469 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=");
b4c14404
FB		 1470 } else {
1471 _cleanup_free_ char *joined = NULL;
1472
1473 r = strv_extend_strv(&c->pass_environment, l, true);
1474 if (r < 0)
1475 return r;
1476
1477 joined = strv_join_quoted(c->pass_environment);
1478 if (!joined)
1479 return -ENOMEM;
1480
b27b4b51 1481 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=%s", joined);
b4c14404
FB		 1482 }
1483 }
1484
1485 return 1;
1486
2a624c36
AP		 1487 } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
1488 "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) {
08596068
EV		 1489 _cleanup_strv_free_ char **l = NULL;
1490 char ***dirs;
1491 char **p;
1492
1493 r = sd_bus_message_read_strv(message, &l);
1494 if (r < 0)
1495 return r;
1496
1497 STRV_FOREACH(p, l) {
1498 int offset;
1499 if (!utf8_is_valid(*p))
1500 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1501
1502 offset = **p == '-';
1503 if (!path_is_absolute(*p + offset))
1504 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1505 }
1506
1507 if (mode != UNIT_CHECK) {
1508 _cleanup_free_ char *joined = NULL;
1509
c4b41707
AP		 1510 if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths"))
1511 dirs = &c->read_write_paths;
1512 else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths"))
1513 dirs = &c->read_only_paths;
1514 else /* "InaccessiblePaths" */
1515 dirs = &c->inaccessible_paths;
08596068
EV		 1516
1517 if (strv_length(l) == 0) {
1518 *dirs = strv_free(*dirs);
b27b4b51 1519 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
08596068
EV		 1520 } else {
1521 r = strv_extend_strv(dirs, l, true);
1522
1523 if (r < 0)
1524 return -ENOMEM;
1525
1526 joined = strv_join_quoted(*dirs);
1527 if (!joined)
1528 return -ENOMEM;
1529
b27b4b51 1530 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
08596068
EV		 1531 }
1532
1533 }
1534
1535 return 1;
1536
5664e6cf
EV		 1537 } else if (streq(name, "ProtectSystem")) {
1538 const char *s;
1539 ProtectSystem ps;
1540
1541 r = sd_bus_message_read(message, "s", &s);
1542 if (r < 0)
1543 return r;
1544
1545 r = parse_boolean(s);
1546 if (r > 0)
1547 ps = PROTECT_SYSTEM_YES;
1548 else if (r == 0)
1549 ps = PROTECT_SYSTEM_NO;
1550 else {
1551 ps = protect_system_from_string(s);
1552 if (ps < 0)
1553 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value");
1554 }
1555
1556 if (mode != UNIT_CHECK) {
1557 c->protect_system = ps;
b27b4b51 1558 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
5664e6cf
EV		 1559 }
1560
1561 return 1;
1562
eff58074
EV		 1563 } else if (streq(name, "ProtectHome")) {
1564 const char *s;
1565 ProtectHome ph;
1566
1567 r = sd_bus_message_read(message, "s", &s);
1568 if (r < 0)
1569 return r;
1570
1571 r = parse_boolean(s);
1572 if (r > 0)
1573 ph = PROTECT_HOME_YES;
1574 else if (r == 0)
1575 ph = PROTECT_HOME_NO;
1576 else {
1577 ph = protect_home_from_string(s);
1578 if (ph < 0)
1579 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value");
1580 }
1581
1582 if (mode != UNIT_CHECK) {
1583 c->protect_home = ph;
b27b4b51 1584 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
eff58074
EV		 1585 }
1586
1587 return 1;
1588
fa21b5e3
EV		 1589 } else if (streq(name, "RuntimeDirectory")) {
1590 _cleanup_strv_free_ char **l = NULL;
1591 char **p;
1592
1593 r = sd_bus_message_read_strv(message, &l);
1594 if (r < 0)
1595 return r;
1596
1597 STRV_FOREACH(p, l) {
1598 if (!filename_is_valid(*p))
1599 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Runtime directory is not valid %s", *p);
1600 }
1601
1602 if (mode != UNIT_CHECK) {
1603 _cleanup_free_ char *joined = NULL;
1604
1605 if (strv_isempty(l)) {
1606 c->runtime_directory = strv_free(c->runtime_directory);
b27b4b51 1607 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
fa21b5e3
EV		 1608 } else {
1609 r = strv_extend_strv(&c->runtime_directory, l, true);
1610
1611 if (r < 0)
1612 return -ENOMEM;
1613
1614 joined = strv_join_quoted(c->runtime_directory);
1615 if (!joined)
1616 return -ENOMEM;
1617
b27b4b51 1618 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
fa21b5e3
EV		 1619 }
1620 }
1621
1622 return 1;
1623
186ad4b1
JB		 1624 } else if (streq(name, "SELinuxContext")) {
1625 const char *s;
1626
1627 r = sd_bus_message_read(message, "s", &s);
1628 if (r < 0)
1629 return r;
1630
1631 if (mode != UNIT_CHECK) {
4e282d11
JB		 1632 if (isempty(s))
1633 c->selinux_context = mfree(c->selinux_context);
1634 else if (free_and_strdup(&c->selinux_context, s) < 0)
1635 return -ENOMEM;
186ad4b1 1636
b27b4b51 1637 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, strempty(s));
186ad4b1
JB		 1638 }
1639
1640 return 1;
add00535
LP		 1641 } else if (streq(name, "RestrictNamespaces")) {
1642 uint64_t flags;
186ad4b1 1643
add00535
LP		 1644 r = sd_bus_message_read(message, "t", &flags);
1645 if (r < 0)
1646 return r;
1647 if ((flags & NAMESPACE_FLAGS_ALL) != flags)
1648 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown namespace types");
1649
1650 if (mode != UNIT_CHECK) {
1651 _cleanup_free_ char *s = NULL;
1652
1653 r = namespace_flag_to_string_many(flags, &s);
1654 if (r < 0)
1655 return r;
1656
1657 c->restrict_namespaces = flags;
1658 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
1659 }
1660
1661 return 1;
83555251
LP		 1662 } else if (streq(name, "MountFlags")) {
1663 uint64_t flags;
1664
1665 r = sd_bus_message_read(message, "t", &flags);
1666 if (r < 0)
1667 return r;
1668 if (!IN_SET(flags, 0, MS_SHARED, MS_PRIVATE, MS_SLAVE))
1669 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount propagation flags");
cab2aca3 1670
83555251
LP		 1671 if (mode != UNIT_CHECK) {
1672 c->mount_flags = flags;
1673
c7383828 1674 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, mount_propagation_flags_to_string(flags));
83555251
LP		 1675 }
1676
d2d6c096
LP		 1677 return 1;
1678 } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
1679 unsigned empty = true;
1680
1681 r = sd_bus_message_enter_container(message, 'a', "(ssbt)");
1682 if (r < 0)
1683 return r;
1684
1685 while ((r = sd_bus_message_enter_container(message, 'r', "ssbt")) > 0) {
1686 const char *source, *destination;
1687 int ignore_enoent;
1688 uint64_t mount_flags;
1689
1690 r = sd_bus_message_read(message, "ssbt", &source, &destination, &ignore_enoent, &mount_flags);
1691 if (r < 0)
1692 return r;
1693
1694 r = sd_bus_message_exit_container(message);
1695 if (r < 0)
1696 return r;
1697
1698 if (!path_is_absolute(source))
1699 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
1700 if (!path_is_absolute(destination))
91d910e3 1701 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination);
d2d6c096
LP		 1702 if (!IN_SET(mount_flags, 0, MS_REC))
1703 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags.");
1704
1705 if (mode != UNIT_CHECK) {
1706 r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts,
1707 &(BindMount) {
1708 .source = strdup(source),
1709 .destination = strdup(destination),
1710 .read_only = !!strstr(name, "ReadOnly"),
1711 .recursive = !!(mount_flags & MS_REC),
1712 .ignore_enoent = ignore_enoent,
1713 });
1714 if (r < 0)
1715 return r;
1716
1717 unit_write_drop_in_private_format(
1718 u, mode, name,
1719 "%s=%s%s:%s:%s",
1720 name,
1721 ignore_enoent ? "-" : "",
1722 source,
1723 destination,
1724 (mount_flags & MS_REC) ? "rbind" : "norbind");
1725 }
1726
1727 empty = false;
1728 }
1729 if (r < 0)
1730 return r;
1731
1732 r = sd_bus_message_exit_container(message);
1733 if (r < 0)
1734 return r;
1735
1736 if (empty) {
1737 bind_mount_free_many(c->bind_mounts, c->n_bind_mounts);
1738 c->bind_mounts = NULL;
1739 c->n_bind_mounts = 0;
1740 }
1741
83555251
LP		 1742 return 1;
1743 }
d2d6c096 1744
cab2aca3
LP		 1745 ri = rlimit_from_string(name);
1746 if (ri < 0) {
1747 soft = endswith(name, "Soft");
1748 if (soft) {
1749 const char *n;
1750
1751 n = strndupa(name, soft - name);
1752 ri = rlimit_from_string(n);
1753 if (ri >= 0)
1754 name = n;
1755
1756 }
1757 }
1758
1759 if (ri >= 0) {
d584f638
LP		 1760 uint64_t rl;
1761 rlim_t x;
1762
1763 r = sd_bus_message_read(message, "t", &rl);
1764 if (r < 0)
1765 return r;
1766
1767 if (rl == (uint64_t) -1)
1768 x = RLIM_INFINITY;
1769 else {
1770 x = (rlim_t) rl;
1771
1772 if ((uint64_t) x != rl)
1773 return -ERANGE;
1774 }
1775
1776 if (mode != UNIT_CHECK) {
cab2aca3
LP		 1777 _cleanup_free_ char *f = NULL;
1778 struct rlimit nl;
1779
1780 if (c->rlimit[ri]) {
1781 nl = *c->rlimit[ri];
1782
1783 if (soft)
1784 nl.rlim_cur = x;
1785 else
1786 nl.rlim_max = x;
1787 } else
1788 /* When the resource limit is not initialized yet, then assign the value to both fields */
1789 nl = (struct rlimit) {
1790 .rlim_cur = x,
1791 .rlim_max = x,
1792 };
1793
1794 r = rlimit_format(&nl, &f);
1795 if (r < 0)
1796 return r;
d584f638 1797
cab2aca3
LP		 1798 if (c->rlimit[ri])
1799 *c->rlimit[ri] = nl;
1800 else {
1801 c->rlimit[ri] = newdup(struct rlimit, &nl, 1);
1802 if (!c->rlimit[ri])
d584f638
LP		 1803 return -ENOMEM;
1804 }
1805
b27b4b51 1806 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, f);
d584f638
LP		 1807 }
1808
c7040b5d
LP		 1809 return 1;
1810 }
1811
1812 return 0;
1813}
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