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nss-systemd: remove useless define
[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"
417116f2 37#include "namespace.h"
6bedfcbb 38#include "parse-util.h"
9b15b784 39#include "path-util.h"
7b3e062c 40#include "process-util.h"
78f22b97 41#include "rlimit-util.h"
57183d11
LP		 42#ifdef HAVE_SECCOMP
43#include "seccomp-util.h"
44#endif
6bedfcbb 45#include "strv.h"
7ccbd1ae 46#include "syslog-util.h"
6f3e7985 47#include "user-util.h"
6bedfcbb 48#include "utf8.h"
57183d11 49
718db961 50BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput);
82c121a4 51
718db961 52static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput);
8c7be95e 53
023a4f67
LP		 54static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode);
55
1b8689f9
LP		 56static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome);
57static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem);
417116f2 58
718db961
LP		 59static int property_get_environment_files(
60 sd_bus *bus,
61 const char *path,
62 const char *interface,
63 const char *property,
64 sd_bus_message *reply,
ebcf1f97
LP		 65 void *userdata,
66 sd_bus_error *error) {
8c7be95e 67
718db961
LP		 68 ExecContext *c = userdata;
69 char **j;
70 int r;
8c7be95e 71
718db961
LP		 72 assert(bus);
73 assert(reply);
74 assert(c);
75
76 r = sd_bus_message_open_container(reply, 'a', "(sb)");
77 if (r < 0)
78 return r;
8c7be95e 79
718db961
LP		 80 STRV_FOREACH(j, c->environment_files) {
81 const char *fn = *j;
8c7be95e 82
718db961
LP		 83 r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-');
84 if (r < 0)
85 return r;
8c7be95e
LP		 86 }
87
718db961
LP		 88 return sd_bus_message_close_container(reply);
89}
90
718db961
LP		 91static int property_get_oom_score_adjust(
92 sd_bus *bus,
93 const char *path,
94 const char *interface,
95 const char *property,
96 sd_bus_message *reply,
ebcf1f97
LP		 97 void *userdata,
98 sd_bus_error *error) {
718db961
LP		 99
100
101 ExecContext *c = userdata;
82c121a4
LP		 102 int32_t n;
103
718db961
LP		 104 assert(bus);
105 assert(reply);
82c121a4
LP		 106 assert(c);
107
dd6c17b1
LP		 108 if (c->oom_score_adjust_set)
109 n = c->oom_score_adjust;
82c121a4 110 else {
68eda4bd 111 _cleanup_free_ char *t = NULL;
82c121a4
LP		 112
113 n = 0;
718db961 114 if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0)
e4e73a63 115 safe_atoi32(t, &n);
82c121a4
LP		 116 }
117
718db961 118 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 119}
120
718db961
LP		 121static int property_get_nice(
122 sd_bus *bus,
123 const char *path,
124 const char *interface,
125 const char *property,
126 sd_bus_message *reply,
ebcf1f97
LP		 127 void *userdata,
128 sd_bus_error *error) {
718db961
LP		 129
130
131 ExecContext *c = userdata;
82c121a4
LP		 132 int32_t n;
133
718db961
LP		 134 assert(bus);
135 assert(reply);
82c121a4
LP		 136 assert(c);
137
138 if (c->nice_set)
139 n = c->nice;
718db961
LP		 140 else {
141 errno = 0;
82c121a4 142 n = getpriority(PRIO_PROCESS, 0);
b3267152 143 if (errno > 0)
718db961
LP		 144 n = 0;
145 }
82c121a4 146
718db961 147 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 148}
149
718db961
LP		 150static int property_get_ioprio(
151 sd_bus *bus,
152 const char *path,
153 const char *interface,
154 const char *property,
155 sd_bus_message *reply,
ebcf1f97
LP		 156 void *userdata,
157 sd_bus_error *error) {
718db961
LP		 158
159
160 ExecContext *c = userdata;
82c121a4
LP		 161 int32_t n;
162
718db961
LP		 163 assert(bus);
164 assert(reply);
82c121a4
LP		 165 assert(c);
166
167 if (c->ioprio_set)
168 n = c->ioprio;
718db961 169 else {
82c121a4 170 n = ioprio_get(IOPRIO_WHO_PROCESS, 0);
718db961
LP		 171 if (n < 0)
172 n = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 4);
173 }
82c121a4 174
718db961 175 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 176}
177
718db961
LP		 178static int property_get_cpu_sched_policy(
179 sd_bus *bus,
180 const char *path,
181 const char *interface,
182 const char *property,
183 sd_bus_message *reply,
ebcf1f97
LP		 184 void *userdata,
185 sd_bus_error *error) {
718db961
LP		 186
187 ExecContext *c = userdata;
82c121a4
LP		 188 int32_t n;
189
718db961
LP		 190 assert(bus);
191 assert(reply);
82c121a4
LP		 192 assert(c);
193
194 if (c->cpu_sched_set)
195 n = c->cpu_sched_policy;
718db961 196 else {
82c121a4 197 n = sched_getscheduler(0);
718db961
LP		 198 if (n < 0)
199 n = SCHED_OTHER;
200 }
82c121a4 201
718db961 202 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 203}
204
718db961
LP		 205static int property_get_cpu_sched_priority(
206 sd_bus *bus,
207 const char *path,
208 const char *interface,
209 const char *property,
210 sd_bus_message *reply,
ebcf1f97
LP		 211 void *userdata,
212 sd_bus_error *error) {
718db961
LP		 213
214 ExecContext *c = userdata;
82c121a4
LP		 215 int32_t n;
216
718db961
LP		 217 assert(bus);
218 assert(reply);
82c121a4
LP		 219 assert(c);
220
221 if (c->cpu_sched_set)
222 n = c->cpu_sched_priority;
223 else {
b92bea5d 224 struct sched_param p = {};
82c121a4 225
82c121a4
LP		 226 if (sched_getparam(0, &p) >= 0)
227 n = p.sched_priority;
e62d8c39
ZJS		 228 else
229 n = 0;
82c121a4
LP		 230 }
231
718db961 232 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 233}
234
718db961
LP		 235static int property_get_cpu_affinity(
236 sd_bus *bus,
237 const char *path,
238 const char *interface,
239 const char *property,
240 sd_bus_message *reply,
ebcf1f97
LP		 241 void *userdata,
242 sd_bus_error *error) {
82c121a4 243
718db961 244 ExecContext *c = userdata;
82c121a4 245
718db961
LP		 246 assert(bus);
247 assert(reply);
248 assert(c);
82c121a4
LP		 249
250 if (c->cpuset)
718db961 251 return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus));
82c121a4 252 else
718db961 253 return sd_bus_message_append_array(reply, 'y', NULL, 0);
82c121a4
LP		 254}
255
718db961
LP		 256static int property_get_timer_slack_nsec(
257 sd_bus *bus,
258 const char *path,
259 const char *interface,
260 const char *property,
261 sd_bus_message *reply,
ebcf1f97
LP		 262 void *userdata,
263 sd_bus_error *error) {
718db961
LP		 264
265 ExecContext *c = userdata;
82c121a4
LP		 266 uint64_t u;
267
718db961
LP		 268 assert(bus);
269 assert(reply);
82c121a4
LP		 270 assert(c);
271
3a43da28 272 if (c->timer_slack_nsec != NSEC_INFINITY)
03fae018 273 u = (uint64_t) c->timer_slack_nsec;
82c121a4
LP		 274 else
275 u = (uint64_t) prctl(PR_GET_TIMERSLACK);
276
718db961 277 return sd_bus_message_append(reply, "t", u);
82c121a4
LP		 278}
279
718db961
LP		 280static int property_get_capability_bounding_set(
281 sd_bus *bus,
282 const char *path,
283 const char *interface,
284 const char *property,
285 sd_bus_message *reply,
ebcf1f97
LP		 286 void *userdata,
287 sd_bus_error *error) {
260abb78 288
718db961
LP		 289 ExecContext *c = userdata;
290
291 assert(bus);
292 assert(reply);
260abb78
LP		 293 assert(c);
294
a103496c 295 return sd_bus_message_append(reply, "t", c->capability_bounding_set);
260abb78
LP		 296}
297
755d4b67
IP		 298static int property_get_ambient_capabilities(
299 sd_bus *bus,
300 const char *path,
301 const char *interface,
302 const char *property,
303 sd_bus_message *reply,
304 void *userdata,
305 sd_bus_error *error) {
306
307 ExecContext *c = userdata;
308
309 assert(bus);
310 assert(reply);
311 assert(c);
312
313 return sd_bus_message_append(reply, "t", c->capability_ambient_set);
314}
315
479050b3 316static int property_get_empty_string(
718db961
LP		 317 sd_bus *bus,
318 const char *path,
319 const char *interface,
320 const char *property,
321 sd_bus_message *reply,
ebcf1f97
LP		 322 void *userdata,
323 sd_bus_error *error) {
718db961 324
718db961
LP		 325 assert(bus);
326 assert(reply);
82c121a4 327
479050b3 328 return sd_bus_message_append(reply, "s", "");
82c121a4
LP		 329}
330
718db961
LP		 331static int property_get_syscall_filter(
332 sd_bus *bus,
333 const char *path,
334 const char *interface,
335 const char *property,
336 sd_bus_message *reply,
ebcf1f97
LP		 337 void *userdata,
338 sd_bus_error *error) {
82c121a4 339
17df7223
LP		 340 ExecContext *c = userdata;
341 _cleanup_strv_free_ char **l = NULL;
57183d11
LP		 342 int r;
343
351a19b1 344#ifdef HAVE_SECCOMP
17df7223
LP		 345 Iterator i;
346 void *id;
351a19b1 347#endif
17df7223
LP		 348
349 assert(bus);
350 assert(reply);
351 assert(c);
352
57183d11
LP		 353 r = sd_bus_message_open_container(reply, 'r', "bas");
354 if (r < 0)
355 return r;
356
357 r = sd_bus_message_append(reply, "b", c->syscall_whitelist);
358 if (r < 0)
359 return r;
360
351a19b1 361#ifdef HAVE_SECCOMP
17df7223
LP		 362 SET_FOREACH(id, c->syscall_filter, i) {
363 char *name;
364
365 name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1);
366 if (!name)
367 continue;
368
6e18964d
ZJS		 369 r = strv_consume(&l, name);
370 if (r < 0)
371 return r;
17df7223 372 }
351a19b1 373#endif
17df7223
LP		 374
375 strv_sort(l);
376
57183d11
LP		 377 r = sd_bus_message_append_strv(reply, l);
378 if (r < 0)
379 return r;
17df7223 380
57183d11
LP		 381 return sd_bus_message_close_container(reply);
382}
17df7223 383
57183d11
LP		 384static int property_get_syscall_archs(
385 sd_bus *bus,
386 const char *path,
387 const char *interface,
388 const char *property,
389 sd_bus_message *reply,
390 void *userdata,
391 sd_bus_error *error) {
392
393 ExecContext *c = userdata;
394 _cleanup_strv_free_ char **l = NULL;
395 int r;
396
397#ifdef HAVE_SECCOMP
398 Iterator i;
399 void *id;
400#endif
401
402 assert(bus);
403 assert(reply);
404 assert(c);
17df7223 405
57183d11
LP		 406#ifdef HAVE_SECCOMP
407 SET_FOREACH(id, c->syscall_archs, i) {
408 const char *name;
409
410 name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1);
411 if (!name)
412 continue;
413
414 r = strv_extend(&l, name);
415 if (r < 0)
416 return -ENOMEM;
17df7223 417 }
57183d11
LP		 418#endif
419
420 strv_sort(l);
421
422 r = sd_bus_message_append_strv(reply, l);
423 if (r < 0)
424 return r;
17df7223 425
57183d11 426 return 0;
17df7223
LP		 427}
428
429static int property_get_syscall_errno(
430 sd_bus *bus,
431 const char *path,
432 const char *interface,
433 const char *property,
434 sd_bus_message *reply,
435 void *userdata,
436 sd_bus_error *error) {
437
718db961 438 ExecContext *c = userdata;
82c121a4 439
718db961
LP		 440 assert(bus);
441 assert(reply);
442 assert(c);
82c121a4 443
17df7223 444 return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno);
718db961 445}
82c121a4 446
5f8640fb
LP		 447static int property_get_selinux_context(
448 sd_bus *bus,
449 const char *path,
450 const char *interface,
451 const char *property,
452 sd_bus_message *reply,
453 void *userdata,
454 sd_bus_error *error) {
455
456 ExecContext *c = userdata;
457
458 assert(bus);
459 assert(reply);
460 assert(c);
461
462 return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context);
463}
464
eef65bf3
MS		 465static int property_get_apparmor_profile(
466 sd_bus *bus,
467 const char *path,
468 const char *interface,
469 const char *property,
470 sd_bus_message *reply,
471 void *userdata,
472 sd_bus_error *error) {
473
474 ExecContext *c = userdata;
475
476 assert(bus);
477 assert(reply);
478 assert(c);
479
480 return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile);
481}
482
2ca620c4
WC		 483static int property_get_smack_process_label(
484 sd_bus *bus,
485 const char *path,
486 const char *interface,
487 const char *property,
488 sd_bus_message *reply,
489 void *userdata,
490 sd_bus_error *error) {
491
492 ExecContext *c = userdata;
493
494 assert(bus);
495 assert(reply);
496 assert(c);
497
498 return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label);
499}
500
ac45f971
LP		 501static int property_get_personality(
502 sd_bus *bus,
503 const char *path,
504 const char *interface,
505 const char *property,
506 sd_bus_message *reply,
507 void *userdata,
508 sd_bus_error *error) {
509
510 ExecContext *c = userdata;
511
512 assert(bus);
513 assert(reply);
514 assert(c);
515
516 return sd_bus_message_append(reply, "s", personality_to_string(c->personality));
517}
518
4298d0b5
LP		 519static int property_get_address_families(
520 sd_bus *bus,
521 const char *path,
522 const char *interface,
523 const char *property,
524 sd_bus_message *reply,
525 void *userdata,
526 sd_bus_error *error) {
527
528 ExecContext *c = userdata;
529 _cleanup_strv_free_ char **l = NULL;
530 Iterator i;
531 void *af;
532 int r;
533
534 assert(bus);
535 assert(reply);
536 assert(c);
537
538 r = sd_bus_message_open_container(reply, 'r', "bas");
539 if (r < 0)
540 return r;
541
542 r = sd_bus_message_append(reply, "b", c->address_families_whitelist);
543 if (r < 0)
544 return r;
545
546 SET_FOREACH(af, c->address_families, i) {
547 const char *name;
548
549 name = af_to_name(PTR_TO_INT(af));
550 if (!name)
551 continue;
552
553 r = strv_extend(&l, name);
554 if (r < 0)
555 return -ENOMEM;
556 }
557
558 strv_sort(l);
559
560 r = sd_bus_message_append_strv(reply, l);
561 if (r < 0)
562 return r;
563
564 return sd_bus_message_close_container(reply);
565}
566
5f5d8eab
LP		 567static int property_get_working_directory(
568 sd_bus *bus,
569 const char *path,
570 const char *interface,
571 const char *property,
572 sd_bus_message *reply,
573 void *userdata,
574 sd_bus_error *error) {
575
576 ExecContext *c = userdata;
577 const char *wd;
578
579 assert(bus);
580 assert(reply);
581 assert(c);
582
583 if (c->working_directory_home)
584 wd = "~";
585 else
586 wd = c->working_directory;
587
588 if (c->working_directory_missing_ok)
589 wd = strjoina("!", wd);
590
591 return sd_bus_message_append(reply, "s", wd);
592}
593
06f2ccf9
EV		 594static int property_get_syslog_level(
595 sd_bus *bus,
596 const char *path,
597 const char *interface,
598 const char *property,
599 sd_bus_message *reply,
600 void *userdata,
601 sd_bus_error *error) {
602
603 ExecContext *c = userdata;
604
605 assert(bus);
606 assert(reply);
607 assert(c);
608
609 return sd_bus_message_append(reply, "i", LOG_PRI(c->syslog_priority));
610}
611
612static int property_get_syslog_facility(
613 sd_bus *bus,
614 const char *path,
615 const char *interface,
616 const char *property,
617 sd_bus_message *reply,
618 void *userdata,
619 sd_bus_error *error) {
620
621 ExecContext *c = userdata;
622
623 assert(bus);
624 assert(reply);
625 assert(c);
626
627 return sd_bus_message_append(reply, "i", LOG_FAC(c->syslog_priority));
628}
629
52c239d7
LB		 630static int property_get_input_fdname(
631 sd_bus *bus,
632 const char *path,
633 const char *interface,
634 const char *property,
635 sd_bus_message *reply,
636 void *userdata,
637 sd_bus_error *error) {
638
639 ExecContext *c = userdata;
640 const char *name;
641
642 assert(bus);
643 assert(c);
644 assert(property);
645 assert(reply);
646
647 name = exec_context_fdname(c, STDIN_FILENO);
648
649 return sd_bus_message_append(reply, "s", name);
650}
651
652static int property_get_output_fdname(
653 sd_bus *bus,
654 const char *path,
655 const char *interface,
656 const char *property,
657 sd_bus_message *reply,
658 void *userdata,
659 sd_bus_error *error) {
660
661 ExecContext *c = userdata;
662 const char *name = NULL;
663
664 assert(bus);
665 assert(c);
666 assert(property);
667 assert(reply);
668
669 if (c->std_output == EXEC_OUTPUT_NAMED_FD && streq(property, "StandardOutputFileDescriptorName"))
670 name = exec_context_fdname(c, STDOUT_FILENO);
671 else if (c->std_error == EXEC_OUTPUT_NAMED_FD && streq(property, "StandardErrorFileDescriptorName"))
672 name = exec_context_fdname(c, STDERR_FILENO);
673
674 return sd_bus_message_append(reply, "s", name);
675}
676
718db961
LP		 677const sd_bus_vtable bus_exec_vtable[] = {
678 SD_BUS_VTABLE_START(0),
556089dc
LP		 679 SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
680 SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST),
b4c14404 681 SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 682 SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 683 SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 684 SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 685 SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 686 SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 687 SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 688 SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 689 SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 690 SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 691 SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 692 SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 693 SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 694 SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 695 SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 696 SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 697 SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 698 SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 699 SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 700 SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 701 SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 702 SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 703 SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 704 SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 705 SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 706 SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 707 SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 708 SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 709 SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 710 SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 711 SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 712 SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 713 SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 714 SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
5f5d8eab 715 SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 716 SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
717 SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
718 SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
719 SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST),
720 SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
721 SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
722 SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
723 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
724 SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
725 SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
726 SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 727 SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_input_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 728 SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 729 SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 730 SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 731 SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 732 SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
733 SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
734 SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
735 SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
736 SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
737 SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
738 SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
06f2ccf9
EV		 739 SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST),
740 SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST),
479050b3 741 SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
556089dc
LP		 742 SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
743 SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST),
755d4b67 744 SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 745 SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
746 SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
29206d46 747 SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
00d9ef85 748 SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 749 SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 750 SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
d724118e
LP		 751 SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
752 SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
753 SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
2a624c36
AP		 754 SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
755 SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
756 SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 757 SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST),
758 SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
7f112f50 759 SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 760 SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
502d704e 761 SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 762 SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
d251207d
LP		 763 SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
764 SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
1b8689f9
LP		 765 SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
766 SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 767 SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
768 SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
023a4f67 769 SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
5f8640fb 770 SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
eef65bf3 771 SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2ca620c4 772 SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 773 SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST),
774 SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST),
57183d11
LP		 775 SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
776 SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
17df7223 777 SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST),
ac45f971 778 SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST),
4298d0b5 779 SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
e66cf1a3
LP		 780 SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
781 SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST),
f3e43635 782 SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
f4170c67 783 SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
718db961
LP		 784 SD_BUS_VTABLE_END
785};
82c121a4 786
4d4c80d0
LP		 787static int append_exec_command(sd_bus_message *reply, ExecCommand *c) {
788 int r;
789
790 assert(reply);
791 assert(c);
792
793 if (!c->path)
794 return 0;
795
796 r = sd_bus_message_open_container(reply, 'r', "sasbttttuii");
797 if (r < 0)
798 return r;
799
800 r = sd_bus_message_append(reply, "s", c->path);
801 if (r < 0)
802 return r;
803
804 r = sd_bus_message_append_strv(reply, c->argv);
805 if (r < 0)
806 return r;
807
808 r = sd_bus_message_append(reply, "bttttuii",
809 c->ignore,
810 c->exec_status.start_timestamp.realtime,
811 c->exec_status.start_timestamp.monotonic,
812 c->exec_status.exit_timestamp.realtime,
813 c->exec_status.exit_timestamp.monotonic,
814 (uint32_t) c->exec_status.pid,
815 (int32_t) c->exec_status.code,
816 (int32_t) c->exec_status.status);
817 if (r < 0)
818 return r;
819
820 return sd_bus_message_close_container(reply);
821}
822
718db961
LP		 823int bus_property_get_exec_command(
824 sd_bus *bus,
825 const char *path,
826 const char *interface,
827 const char *property,
828 sd_bus_message *reply,
ebcf1f97
LP		 829 void *userdata,
830 sd_bus_error *ret_error) {
fe68089d 831
4d4c80d0 832 ExecCommand *c = (ExecCommand*) userdata;
718db961 833 int r;
fe68089d 834
718db961
LP		 835 assert(bus);
836 assert(reply);
fe68089d 837
718db961
LP		 838 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
839 if (r < 0)
840 return r;
fe68089d 841
4d4c80d0
LP		 842 r = append_exec_command(reply, c);
843 if (r < 0)
844 return r;
fe68089d 845
4d4c80d0
LP		 846 return sd_bus_message_close_container(reply);
847}
718db961 848
4d4c80d0
LP		 849int bus_property_get_exec_command_list(
850 sd_bus *bus,
851 const char *path,
852 const char *interface,
853 const char *property,
854 sd_bus_message *reply,
855 void *userdata,
856 sd_bus_error *ret_error) {
718db961 857
4d4c80d0
LP		 858 ExecCommand *c = *(ExecCommand**) userdata;
859 int r;
718db961 860
4d4c80d0
LP		 861 assert(bus);
862 assert(reply);
863
864 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
865 if (r < 0)
866 return r;
718db961 867
4d4c80d0
LP		 868 LIST_FOREACH(command, c, c) {
869 r = append_exec_command(reply, c);
718db961
LP		 870 if (r < 0)
871 return r;
fe68089d
LP		 872 }
873
718db961 874 return sd_bus_message_close_container(reply);
8351ceae 875}
c7040b5d
LP		 876
877int bus_exec_context_set_transient_property(
878 Unit *u,
879 ExecContext *c,
880 const char *name,
881 sd_bus_message *message,
882 UnitSetPropertiesMode mode,
883 sd_bus_error *error) {
884
cab2aca3
LP		 885 const char *soft = NULL;
886 int r, ri;
c7040b5d
LP		 887
888 assert(u);
889 assert(c);
890 assert(name);
891 assert(message);
892
893 if (streq(name, "User")) {
894 const char *uu;
895
896 r = sd_bus_message_read(message, "s", &uu);
897 if (r < 0)
898 return r;
899
6f3e7985
LP		 900 if (!isempty(uu) && !valid_user_group_name_or_id(uu))
901 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user name: %s", uu);
902
c7040b5d 903 if (mode != UNIT_CHECK) {
76736280
LP		 904
905 if (isempty(uu))
906 c->user = mfree(c->user);
907 else if (free_and_strdup(&c->user, uu) < 0)
908 return -ENOMEM;
c7040b5d 909
b27b4b51 910 unit_write_drop_in_private_format(u, mode, name, "User=%s", uu);
c7040b5d
LP		 911 }
912
913 return 1;
914
915 } else if (streq(name, "Group")) {
916 const char *gg;
917
918 r = sd_bus_message_read(message, "s", &gg);
919 if (r < 0)
920 return r;
921
6f3e7985
LP		 922 if (!isempty(gg) && !valid_user_group_name_or_id(gg))
923 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group name: %s", gg);
924
c7040b5d 925 if (mode != UNIT_CHECK) {
76736280
LP		 926
927 if (isempty(gg))
928 c->group = mfree(c->group);
929 else if (free_and_strdup(&c->group, gg) < 0)
930 return -ENOMEM;
c7040b5d 931
b27b4b51 932 unit_write_drop_in_private_format(u, mode, name, "Group=%s", gg);
c7040b5d
LP		 933 }
934
935 return 1;
de53c417
EV		 936 } else if (streq(name, "SyslogIdentifier")) {
937 const char *id;
c7040b5d 938
de53c417
EV		 939 r = sd_bus_message_read(message, "s", &id);
940 if (r < 0)
941 return r;
942
943 if (mode != UNIT_CHECK) {
76736280
LP		 944
945 if (isempty(id))
946 c->syslog_identifier = mfree(c->syslog_identifier);
947 else if (free_and_strdup(&c->syslog_identifier, id) < 0)
948 return -ENOMEM;
de53c417 949
b27b4b51 950 unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s", id);
de53c417
EV		 951 }
952
a8a13575
EV		 953 return 1;
954 } else if (streq(name, "SyslogLevel")) {
955 int level;
956
957 r = sd_bus_message_read(message, "i", &level);
958 if (r < 0)
959 return r;
960
e0d6e0fa
EV		 961 if (!log_level_is_valid(level))
962 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range");
963
a8a13575
EV		 964 if (mode != UNIT_CHECK) {
965 c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level;
b27b4b51 966 unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i", level);
a8a13575
EV		 967 }
968
460ed929
EV		 969 return 1;
970 } else if (streq(name, "SyslogFacility")) {
971 int facility;
972
973 r = sd_bus_message_read(message, "i", &facility);
974 if (r < 0)
975 return r;
976
e0d6e0fa
EV		 977 if (!log_facility_unshifted_is_valid(facility))
978 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range");
979
460ed929
EV		 980 if (mode != UNIT_CHECK) {
981 c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority);
b27b4b51 982 unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i", facility);
460ed929
EV		 983 }
984
de53c417 985 return 1;
c7040b5d
LP		 986 } else if (streq(name, "Nice")) {
987 int n;
988
989 r = sd_bus_message_read(message, "i", &n);
990 if (r < 0)
991 return r;
992
41bf0590 993 if (!nice_is_valid(n))
c7040b5d
LP		 994 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range");
995
996 if (mode != UNIT_CHECK) {
997 c->nice = n;
b27b4b51 998 unit_write_drop_in_private_format(u, mode, name, "Nice=%i", n);
c7040b5d
LP		 999 }
1000
1001 return 1;
1002
5f5d8eab 1003 } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) {
602b8355 1004 const char *s;
9b15b784 1005
602b8355 1006 r = sd_bus_message_read(message, "s", &s);
9b15b784
LP		 1007 if (r < 0)
1008 return r;
1009
602b8355
NC		 1010 if (!path_is_absolute(s))
1011 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name);
9b15b784
LP		 1012
1013 if (mode != UNIT_CHECK) {
5f5d8eab
LP		 1014 if (streq(name, "TTYPath"))
1015 r = free_and_strdup(&c->tty_path, s);
1016 else {
1017 assert(streq(name, "RootDirectory"));
1018 r = free_and_strdup(&c->root_directory, s);
602b8355 1019 }
5f5d8eab
LP		 1020 if (r < 0)
1021 return r;
9b15b784 1022
b27b4b51 1023 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
9b15b784
LP		 1024 }
1025
1026 return 1;
1027
5f5d8eab
LP		 1028 } else if (streq(name, "WorkingDirectory")) {
1029 const char *s;
1030 bool missing_ok;
1031
1032 r = sd_bus_message_read(message, "s", &s);
1033 if (r < 0)
1034 return r;
1035
1036 if (s[0] == '-') {
1037 missing_ok = true;
1038 s++;
1039 } else
1040 missing_ok = false;
1041
1042 if (!streq(s, "~") && !path_is_absolute(s))
1043 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'");
1044
1045 if (mode != UNIT_CHECK) {
1046 if (streq(s, "~")) {
1047 c->working_directory = mfree(c->working_directory);
1048 c->working_directory_home = true;
1049 } else {
1050 r = free_and_strdup(&c->working_directory, s);
1051 if (r < 0)
1052 return r;
1053
1054 c->working_directory_home = false;
1055 }
1056
1057 c->working_directory_missing_ok = missing_ok;
b27b4b51 1058 unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s);
5f5d8eab
LP		 1059 }
1060
1061 return 1;
1062
9b15b784
LP		 1063 } else if (streq(name, "StandardInput")) {
1064 const char *s;
1065 ExecInput p;
1066
1067 r = sd_bus_message_read(message, "s", &s);
1068 if (r < 0)
1069 return r;
1070
1071 p = exec_input_from_string(s);
1072 if (p < 0)
1073 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name");
1074
1075 if (mode != UNIT_CHECK) {
1076 c->std_input = p;
1077
b27b4b51 1078 unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s", exec_input_to_string(p));
9b15b784
LP		 1079 }
1080
1081 return 1;
1082
9b15b784
LP		 1083 } else if (streq(name, "StandardOutput")) {
1084 const char *s;
1085 ExecOutput p;
1086
1087 r = sd_bus_message_read(message, "s", &s);
1088 if (r < 0)
1089 return r;
1090
1091 p = exec_output_from_string(s);
1092 if (p < 0)
1093 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name");
1094
1095 if (mode != UNIT_CHECK) {
1096 c->std_output = p;
1097
b27b4b51 1098 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s", exec_output_to_string(p));
9b15b784
LP		 1099 }
1100
1101 return 1;
1102
1103 } else if (streq(name, "StandardError")) {
1104 const char *s;
1105 ExecOutput p;
1106
1107 r = sd_bus_message_read(message, "s", &s);
1108 if (r < 0)
1109 return r;
1110
1111 p = exec_output_from_string(s);
1112 if (p < 0)
1113 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name");
1114
1115 if (mode != UNIT_CHECK) {
1116 c->std_error = p;
1117
b27b4b51 1118 unit_write_drop_in_private_format(u, mode, name, "StandardError=%s", exec_output_to_string(p));
9b15b784
LP		 1119 }
1120
1121 return 1;
1122
52c239d7
LB		 1123 } else if (STR_IN_SET(name,
1124 "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) {
1125 const char *s;
1126
1127 r = sd_bus_message_read(message, "s", &s);
1128 if (r < 0)
1129 return r;
1130
1131 if (!fdname_is_valid(s))
1132 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name");
1133
1134 if (mode != UNIT_CHECK) {
1135 if (streq(name, "StandardInputFileDescriptorName")) {
1136 c->std_input = EXEC_INPUT_NAMED_FD;
1137 r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], s);
1138 if (r < 0)
1139 return r;
1140 unit_write_drop_in_private_format(u, mode, name, "StandardInput=fd:%s", s);
1141 } else if (streq(name, "StandardOutputFileDescriptorName")) {
1142 c->std_output = EXEC_OUTPUT_NAMED_FD;
1143 r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], s);
1144 if (r < 0)
1145 return r;
1146 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=fd:%s", s);
1147 } else if (streq(name, "StandardErrorFileDescriptorName")) {
1148 c->std_error = EXEC_OUTPUT_NAMED_FD;
1149 r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], s);
1150 if (r < 0)
1151 return r;
1152 unit_write_drop_in_private_format(u, mode, name, "StandardError=fd:%s", s);
1153 }
1154 }
1155
1156 return 1;
1157
b9c50073
GP		 1158 } else if (STR_IN_SET(name,
1159 "IgnoreSIGPIPE", "TTYVHangup", "TTYReset",
d251207d 1160 "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
29206d46 1161 "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute",
59eeb84b 1162 "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables",
502d704e 1163 "ProtectKernelModules", "ProtectControlGroups")) {
506711fd
LP		 1164 int b;
1165
1166 r = sd_bus_message_read(message, "b", &b);
1167 if (r < 0)
1168 return r;
1169
1170 if (mode != UNIT_CHECK) {
b9c50073
GP		 1171 if (streq(name, "IgnoreSIGPIPE"))
1172 c->ignore_sigpipe = b;
1173 else if (streq(name, "TTYVHangup"))
1174 c->tty_vhangup = b;
1175 else if (streq(name, "TTYReset"))
1176 c->tty_reset = b;
1177 else if (streq(name, "PrivateTmp"))
1178 c->private_tmp = b;
1179 else if (streq(name, "PrivateDevices"))
1180 c->private_devices = b;
1181 else if (streq(name, "PrivateNetwork"))
1182 c->private_network = b;
d251207d
LP		 1183 else if (streq(name, "PrivateUsers"))
1184 c->private_users = b;
b9c50073
GP		 1185 else if (streq(name, "NoNewPrivileges"))
1186 c->no_new_privileges = b;
047d9933
EV		 1187 else if (streq(name, "SyslogLevelPrefix"))
1188 c->syslog_level_prefix = b;
f3e43635
TM		 1189 else if (streq(name, "MemoryDenyWriteExecute"))
1190 c->memory_deny_write_execute = b;
f4170c67
LP		 1191 else if (streq(name, "RestrictRealtime"))
1192 c->restrict_realtime = b;
29206d46
LP		 1193 else if (streq(name, "DynamicUser"))
1194 c->dynamic_user = b;
00d9ef85
LP		 1195 else if (streq(name, "RemoveIPC"))
1196 c->remove_ipc = b;
59eeb84b
LP		 1197 else if (streq(name, "ProtectKernelTunables"))
1198 c->protect_kernel_tunables = b;
502d704e
DH		 1199 else if (streq(name, "ProtectKernelModules"))
1200 c->protect_kernel_modules = b;
59eeb84b
LP		 1201 else if (streq(name, "ProtectControlGroups"))
1202 c->protect_control_groups = b;
b9c50073 1203
b27b4b51 1204 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b));
506711fd
LP		 1205 }
1206
1207 return 1;
1208
1209 } else if (streq(name, "UtmpIdentifier")) {
1210 const char *id;
1211
1212 r = sd_bus_message_read(message, "s", &id);
1213 if (r < 0)
1214 return r;
1215
1216 if (mode != UNIT_CHECK) {
76736280
LP		 1217 if (isempty(id))
1218 c->utmp_id = mfree(c->utmp_id);
1219 else if (free_and_strdup(&c->utmp_id, id) < 0)
1220 return -ENOMEM;
506711fd 1221
b27b4b51 1222 unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s", strempty(id));
506711fd
LP		 1223 }
1224
1225 return 1;
1226
1227 } else if (streq(name, "UtmpMode")) {
1228 const char *s;
1229 ExecUtmpMode m;
1230
1231 r = sd_bus_message_read(message, "s", &s);
1232 if (r < 0)
1233 return r;
1234
1235 m = exec_utmp_mode_from_string(s);
1236 if (m < 0)
1237 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode");
1238
1239 if (mode != UNIT_CHECK) {
1240 c->utmp_mode = m;
1241
b27b4b51 1242 unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s", exec_utmp_mode_to_string(m));
506711fd
LP		 1243 }
1244
1245 return 1;
1246
1247 } else if (streq(name, "PAMName")) {
1248 const char *n;
1249
1250 r = sd_bus_message_read(message, "s", &n);
1251 if (r < 0)
1252 return r;
1253
1254 if (mode != UNIT_CHECK) {
76736280
LP		 1255 if (isempty(n))
1256 c->pam_name = mfree(c->pam_name);
1257 else if (free_and_strdup(&c->pam_name, n) < 0)
1258 return -ENOMEM;
506711fd 1259
b27b4b51 1260 unit_write_drop_in_private_format(u, mode, name, "PAMName=%s", strempty(n));
506711fd
LP		 1261 }
1262
1263 return 1;
1264
c7040b5d
LP		 1265 } else if (streq(name, "Environment")) {
1266
1267 _cleanup_strv_free_ char **l = NULL;
1268
1269 r = sd_bus_message_read_strv(message, &l);
1270 if (r < 0)
1271 return r;
1272
1273 if (!strv_env_is_valid(l))
1274 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
1275
1276 if (mode != UNIT_CHECK) {
1006a62d 1277 _cleanup_free_ char *joined = NULL;
c7040b5d
LP		 1278 char **e;
1279
e9876fc9
EV		 1280 if (strv_length(l) == 0) {
1281 c->environment = strv_free(c->environment);
b27b4b51 1282 unit_write_drop_in_private_format(u, mode, name, "Environment=");
e9876fc9
EV		 1283 } else {
1284 e = strv_env_merge(2, c->environment, l);
1285 if (!e)
1286 return -ENOMEM;
c7040b5d 1287
e9876fc9
EV		 1288 strv_free(c->environment);
1289 c->environment = e;
c7040b5d 1290
e9876fc9
EV		 1291 joined = strv_join_quoted(c->environment);
1292 if (!joined)
1293 return -ENOMEM;
1294
b27b4b51 1295 unit_write_drop_in_private_format(u, mode, name, "Environment=%s", joined);
e9876fc9 1296 }
c7040b5d
LP		 1297 }
1298
d584f638
LP		 1299 return 1;
1300
f1db3327
EV		 1301 } else if (streq(name, "TimerSlackNSec")) {
1302
1303 nsec_t n;
1304
1305 r = sd_bus_message_read(message, "t", &n);
1306 if (r < 0)
1307 return r;
1308
1309 if (mode != UNIT_CHECK) {
1310 c->timer_slack_nsec = n;
b27b4b51 1311 unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT, n);
f1db3327
EV		 1312 }
1313
1314 return 1;
1315
6b862936
EV		 1316 } else if (streq(name, "OOMScoreAdjust")) {
1317 int oa;
1318
1319 r = sd_bus_message_read(message, "i", &oa);
1320 if (r < 0)
1321 return r;
1322
1323 if (!oom_score_adjust_is_valid(oa))
1324 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range");
1325
1326 if (mode != UNIT_CHECK) {
1327 c->oom_score_adjust = oa;
1328 c->oom_score_adjust_set = true;
b27b4b51 1329 unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i", oa);
6b862936
EV		 1330 }
1331
1332 return 1;
1333
ceb728cf
NC		 1334 } else if (streq(name, "EnvironmentFiles")) {
1335
1336 _cleanup_free_ char *joined = NULL;
1337 _cleanup_fclose_ FILE *f = NULL;
2229f656 1338 _cleanup_free_ char **l = NULL;
ceb728cf 1339 size_t size = 0;
2229f656 1340 char **i;
ceb728cf
NC		 1341
1342 r = sd_bus_message_enter_container(message, 'a', "(sb)");
1343 if (r < 0)
1344 return r;
1345
1346 f = open_memstream(&joined, &size);
1347 if (!f)
1348 return -ENOMEM;
1349
2229f656 1350 STRV_FOREACH(i, c->environment_files)
b27b4b51 1351 fprintf(f, "EnvironmentFile=%s", *i);
ceb728cf
NC		 1352
1353 while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) {
1354 const char *path;
1355 int b;
1356
ceb728cf
NC		 1357 r = sd_bus_message_read(message, "sb", &path, &b);
1358 if (r < 0)
1359 return r;
1360
1361 r = sd_bus_message_exit_container(message);
1362 if (r < 0)
1363 return r;
1364
1365 if (!isempty(path) && !path_is_absolute(path))
1366 return sd_bus_error_set_errnof(error, EINVAL, "Path %s is not absolute.", path);
1367
1368 if (mode != UNIT_CHECK) {
ceb728cf
NC		 1369 char *buf = NULL;
1370
1371 buf = strjoin(b ? "-" : "", path, NULL);
2229f656 1372 if (!buf)
ceb728cf
NC		 1373 return -ENOMEM;
1374
b27b4b51 1375 fprintf(f, "EnvironmentFile=%s", buf);
ceb728cf 1376
2229f656 1377 r = strv_consume(&l, buf);
ceb728cf
NC		 1378 if (r < 0)
1379 return r;
1380 }
1381 }
1382 if (r < 0)
1383 return r;
1384
b0830e21
LP		 1385 r = sd_bus_message_exit_container(message);
1386 if (r < 0)
1387 return r;
1388
2229f656
LP		 1389 r = fflush_and_check(f);
1390 if (r < 0)
1391 return r;
ceb728cf 1392
2229f656
LP		 1393 if (mode != UNIT_CHECK) {
1394 if (strv_isempty(l)) {
1395 c->environment_files = strv_free(c->environment_files);
b27b4b51 1396 unit_write_drop_in_private(u, mode, name, "EnvironmentFile=");
2229f656
LP		 1397 } else {
1398 r = strv_extend_strv(&c->environment_files, l, true);
1399 if (r < 0)
1400 return r;
1401
ceb728cf 1402 unit_write_drop_in_private(u, mode, name, joined);
2229f656
LP		 1403 }
1404 }
ceb728cf 1405
ceb728cf
NC		 1406 return 1;
1407
b4c14404
FB		 1408 } else if (streq(name, "PassEnvironment")) {
1409
1410 _cleanup_strv_free_ char **l = NULL;
1411
1412 r = sd_bus_message_read_strv(message, &l);
1413 if (r < 0)
1414 return r;
1415
1416 if (!strv_env_name_is_valid(l))
1417 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment block.");
1418
1419 if (mode != UNIT_CHECK) {
1420 if (strv_isempty(l)) {
1421 c->pass_environment = strv_free(c->pass_environment);
b27b4b51 1422 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=");
b4c14404
FB		 1423 } else {
1424 _cleanup_free_ char *joined = NULL;
1425
1426 r = strv_extend_strv(&c->pass_environment, l, true);
1427 if (r < 0)
1428 return r;
1429
1430 joined = strv_join_quoted(c->pass_environment);
1431 if (!joined)
1432 return -ENOMEM;
1433
b27b4b51 1434 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=%s", joined);
b4c14404
FB		 1435 }
1436 }
1437
1438 return 1;
1439
2a624c36
AP		 1440 } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
1441 "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) {
08596068
EV		 1442 _cleanup_strv_free_ char **l = NULL;
1443 char ***dirs;
1444 char **p;
1445
1446 r = sd_bus_message_read_strv(message, &l);
1447 if (r < 0)
1448 return r;
1449
1450 STRV_FOREACH(p, l) {
1451 int offset;
1452 if (!utf8_is_valid(*p))
1453 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1454
1455 offset = **p == '-';
1456 if (!path_is_absolute(*p + offset))
1457 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1458 }
1459
1460 if (mode != UNIT_CHECK) {
1461 _cleanup_free_ char *joined = NULL;
1462
c4b41707
AP		 1463 if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths"))
1464 dirs = &c->read_write_paths;
1465 else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths"))
1466 dirs = &c->read_only_paths;
1467 else /* "InaccessiblePaths" */
1468 dirs = &c->inaccessible_paths;
08596068
EV		 1469
1470 if (strv_length(l) == 0) {
1471 *dirs = strv_free(*dirs);
b27b4b51 1472 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
08596068
EV		 1473 } else {
1474 r = strv_extend_strv(dirs, l, true);
1475
1476 if (r < 0)
1477 return -ENOMEM;
1478
1479 joined = strv_join_quoted(*dirs);
1480 if (!joined)
1481 return -ENOMEM;
1482
b27b4b51 1483 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
08596068
EV		 1484 }
1485
1486 }
1487
1488 return 1;
1489
5664e6cf
EV		 1490 } else if (streq(name, "ProtectSystem")) {
1491 const char *s;
1492 ProtectSystem ps;
1493
1494 r = sd_bus_message_read(message, "s", &s);
1495 if (r < 0)
1496 return r;
1497
1498 r = parse_boolean(s);
1499 if (r > 0)
1500 ps = PROTECT_SYSTEM_YES;
1501 else if (r == 0)
1502 ps = PROTECT_SYSTEM_NO;
1503 else {
1504 ps = protect_system_from_string(s);
1505 if (ps < 0)
1506 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value");
1507 }
1508
1509 if (mode != UNIT_CHECK) {
1510 c->protect_system = ps;
b27b4b51 1511 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
5664e6cf
EV		 1512 }
1513
1514 return 1;
1515
eff58074
EV		 1516 } else if (streq(name, "ProtectHome")) {
1517 const char *s;
1518 ProtectHome ph;
1519
1520 r = sd_bus_message_read(message, "s", &s);
1521 if (r < 0)
1522 return r;
1523
1524 r = parse_boolean(s);
1525 if (r > 0)
1526 ph = PROTECT_HOME_YES;
1527 else if (r == 0)
1528 ph = PROTECT_HOME_NO;
1529 else {
1530 ph = protect_home_from_string(s);
1531 if (ph < 0)
1532 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value");
1533 }
1534
1535 if (mode != UNIT_CHECK) {
1536 c->protect_home = ph;
b27b4b51 1537 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
eff58074
EV		 1538 }
1539
1540 return 1;
1541
fa21b5e3
EV		 1542 } else if (streq(name, "RuntimeDirectory")) {
1543 _cleanup_strv_free_ char **l = NULL;
1544 char **p;
1545
1546 r = sd_bus_message_read_strv(message, &l);
1547 if (r < 0)
1548 return r;
1549
1550 STRV_FOREACH(p, l) {
1551 if (!filename_is_valid(*p))
1552 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Runtime directory is not valid %s", *p);
1553 }
1554
1555 if (mode != UNIT_CHECK) {
1556 _cleanup_free_ char *joined = NULL;
1557
1558 if (strv_isempty(l)) {
1559 c->runtime_directory = strv_free(c->runtime_directory);
b27b4b51 1560 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
fa21b5e3
EV		 1561 } else {
1562 r = strv_extend_strv(&c->runtime_directory, l, true);
1563
1564 if (r < 0)
1565 return -ENOMEM;
1566
1567 joined = strv_join_quoted(c->runtime_directory);
1568 if (!joined)
1569 return -ENOMEM;
1570
b27b4b51 1571 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
fa21b5e3
EV		 1572 }
1573 }
1574
1575 return 1;
1576
186ad4b1
JB		 1577 } else if (streq(name, "SELinuxContext")) {
1578 const char *s;
1579
1580 r = sd_bus_message_read(message, "s", &s);
1581 if (r < 0)
1582 return r;
1583
1584 if (mode != UNIT_CHECK) {
4e282d11
JB		 1585 if (isempty(s))
1586 c->selinux_context = mfree(c->selinux_context);
1587 else if (free_and_strdup(&c->selinux_context, s) < 0)
1588 return -ENOMEM;
186ad4b1 1589
b27b4b51 1590 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, strempty(s));
186ad4b1
JB		 1591 }
1592
1593 return 1;
1594
cab2aca3
LP		 1595 }
1596
1597 ri = rlimit_from_string(name);
1598 if (ri < 0) {
1599 soft = endswith(name, "Soft");
1600 if (soft) {
1601 const char *n;
1602
1603 n = strndupa(name, soft - name);
1604 ri = rlimit_from_string(n);
1605 if (ri >= 0)
1606 name = n;
1607
1608 }
1609 }
1610
1611 if (ri >= 0) {
d584f638
LP		 1612 uint64_t rl;
1613 rlim_t x;
1614
1615 r = sd_bus_message_read(message, "t", &rl);
1616 if (r < 0)
1617 return r;
1618
1619 if (rl == (uint64_t) -1)
1620 x = RLIM_INFINITY;
1621 else {
1622 x = (rlim_t) rl;
1623
1624 if ((uint64_t) x != rl)
1625 return -ERANGE;
1626 }
1627
1628 if (mode != UNIT_CHECK) {
cab2aca3
LP		 1629 _cleanup_free_ char *f = NULL;
1630 struct rlimit nl;
1631
1632 if (c->rlimit[ri]) {
1633 nl = *c->rlimit[ri];
1634
1635 if (soft)
1636 nl.rlim_cur = x;
1637 else
1638 nl.rlim_max = x;
1639 } else
1640 /* When the resource limit is not initialized yet, then assign the value to both fields */
1641 nl = (struct rlimit) {
1642 .rlim_cur = x,
1643 .rlim_max = x,
1644 };
1645
1646 r = rlimit_format(&nl, &f);
1647 if (r < 0)
1648 return r;
d584f638 1649
cab2aca3
LP		 1650 if (c->rlimit[ri])
1651 *c->rlimit[ri] = nl;
1652 else {
1653 c->rlimit[ri] = newdup(struct rlimit, &nl, 1);
1654 if (!c->rlimit[ri])
d584f638
LP		 1655 return -ENOMEM;
1656 }
1657
b27b4b51 1658 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, f);
d584f638
LP		 1659 }
1660
c7040b5d
LP		 1661 return 1;
1662 }
1663
1664 return 0;
1665}
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