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[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
718db961
LP		 678const sd_bus_vtable bus_exec_vtable[] = {
679 SD_BUS_VTABLE_START(0),
556089dc
LP		 680 SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
681 SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST),
b4c14404 682 SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 683 SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 684 SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 685 SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 686 SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 687 SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 688 SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 689 SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 690 SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 691 SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 692 SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 693 SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 694 SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 695 SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 696 SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 697 SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 698 SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 699 SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 700 SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 701 SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 702 SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 703 SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 704 SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 705 SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 706 SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 707 SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 708 SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 709 SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 710 SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 711 SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 712 SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 713 SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 714 SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 715 SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
5f5d8eab 716 SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 717 SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
718 SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
719 SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
720 SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST),
721 SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
722 SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
723 SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
724 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
725 SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
726 SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
727 SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 728 SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_input_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 729 SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 730 SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 731 SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
52c239d7 732 SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 733 SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
734 SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
735 SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
736 SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
737 SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
738 SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
739 SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
06f2ccf9
EV		 740 SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST),
741 SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST),
479050b3 742 SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
556089dc
LP		 743 SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
744 SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST),
755d4b67 745 SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 746 SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
747 SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
29206d46 748 SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
00d9ef85 749 SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 750 SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 751 SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
d724118e
LP		 752 SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
753 SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
754 SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
2a624c36
AP		 755 SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
756 SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
757 SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 758 SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST),
759 SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
7f112f50 760 SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 761 SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
502d704e 762 SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 763 SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
d251207d
LP		 764 SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
765 SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
1b8689f9
LP		 766 SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
767 SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 768 SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
769 SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
023a4f67 770 SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
5f8640fb 771 SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
eef65bf3 772 SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2ca620c4 773 SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 774 SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST),
775 SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST),
57183d11
LP		 776 SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
777 SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
17df7223 778 SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST),
ac45f971 779 SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST),
4298d0b5 780 SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
e66cf1a3
LP		 781 SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
782 SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST),
f3e43635 783 SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
f4170c67 784 SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
6a8c2d59 785 SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST),
718db961
LP		 786 SD_BUS_VTABLE_END
787};
82c121a4 788
4d4c80d0
LP		 789static int append_exec_command(sd_bus_message *reply, ExecCommand *c) {
790 int r;
791
792 assert(reply);
793 assert(c);
794
795 if (!c->path)
796 return 0;
797
798 r = sd_bus_message_open_container(reply, 'r', "sasbttttuii");
799 if (r < 0)
800 return r;
801
802 r = sd_bus_message_append(reply, "s", c->path);
803 if (r < 0)
804 return r;
805
806 r = sd_bus_message_append_strv(reply, c->argv);
807 if (r < 0)
808 return r;
809
810 r = sd_bus_message_append(reply, "bttttuii",
811 c->ignore,
812 c->exec_status.start_timestamp.realtime,
813 c->exec_status.start_timestamp.monotonic,
814 c->exec_status.exit_timestamp.realtime,
815 c->exec_status.exit_timestamp.monotonic,
816 (uint32_t) c->exec_status.pid,
817 (int32_t) c->exec_status.code,
818 (int32_t) c->exec_status.status);
819 if (r < 0)
820 return r;
821
822 return sd_bus_message_close_container(reply);
823}
824
718db961
LP		 825int bus_property_get_exec_command(
826 sd_bus *bus,
827 const char *path,
828 const char *interface,
829 const char *property,
830 sd_bus_message *reply,
ebcf1f97
LP		 831 void *userdata,
832 sd_bus_error *ret_error) {
fe68089d 833
4d4c80d0 834 ExecCommand *c = (ExecCommand*) userdata;
718db961 835 int r;
fe68089d 836
718db961
LP		 837 assert(bus);
838 assert(reply);
fe68089d 839
718db961
LP		 840 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
841 if (r < 0)
842 return r;
fe68089d 843
4d4c80d0
LP		 844 r = append_exec_command(reply, c);
845 if (r < 0)
846 return r;
fe68089d 847
4d4c80d0
LP		 848 return sd_bus_message_close_container(reply);
849}
718db961 850
4d4c80d0
LP		 851int bus_property_get_exec_command_list(
852 sd_bus *bus,
853 const char *path,
854 const char *interface,
855 const char *property,
856 sd_bus_message *reply,
857 void *userdata,
858 sd_bus_error *ret_error) {
718db961 859
4d4c80d0
LP		 860 ExecCommand *c = *(ExecCommand**) userdata;
861 int r;
718db961 862
4d4c80d0
LP		 863 assert(bus);
864 assert(reply);
865
866 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
867 if (r < 0)
868 return r;
718db961 869
4d4c80d0
LP		 870 LIST_FOREACH(command, c, c) {
871 r = append_exec_command(reply, c);
718db961
LP		 872 if (r < 0)
873 return r;
fe68089d
LP		 874 }
875
718db961 876 return sd_bus_message_close_container(reply);
8351ceae 877}
c7040b5d
LP		 878
879int bus_exec_context_set_transient_property(
880 Unit *u,
881 ExecContext *c,
882 const char *name,
883 sd_bus_message *message,
884 UnitSetPropertiesMode mode,
885 sd_bus_error *error) {
886
cab2aca3
LP		 887 const char *soft = NULL;
888 int r, ri;
c7040b5d
LP		 889
890 assert(u);
891 assert(c);
892 assert(name);
893 assert(message);
894
895 if (streq(name, "User")) {
896 const char *uu;
897
898 r = sd_bus_message_read(message, "s", &uu);
899 if (r < 0)
900 return r;
901
6f3e7985
LP		 902 if (!isempty(uu) && !valid_user_group_name_or_id(uu))
903 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user name: %s", uu);
904
c7040b5d 905 if (mode != UNIT_CHECK) {
76736280
LP		 906
907 if (isempty(uu))
908 c->user = mfree(c->user);
909 else if (free_and_strdup(&c->user, uu) < 0)
910 return -ENOMEM;
c7040b5d 911
b27b4b51 912 unit_write_drop_in_private_format(u, mode, name, "User=%s", uu);
c7040b5d
LP		 913 }
914
915 return 1;
916
917 } else if (streq(name, "Group")) {
918 const char *gg;
919
920 r = sd_bus_message_read(message, "s", &gg);
921 if (r < 0)
922 return r;
923
6f3e7985
LP		 924 if (!isempty(gg) && !valid_user_group_name_or_id(gg))
925 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group name: %s", gg);
926
c7040b5d 927 if (mode != UNIT_CHECK) {
76736280
LP		 928
929 if (isempty(gg))
930 c->group = mfree(c->group);
931 else if (free_and_strdup(&c->group, gg) < 0)
932 return -ENOMEM;
c7040b5d 933
b27b4b51 934 unit_write_drop_in_private_format(u, mode, name, "Group=%s", gg);
c7040b5d
LP		 935 }
936
937 return 1;
de53c417
EV		 938 } else if (streq(name, "SyslogIdentifier")) {
939 const char *id;
c7040b5d 940
de53c417
EV		 941 r = sd_bus_message_read(message, "s", &id);
942 if (r < 0)
943 return r;
944
945 if (mode != UNIT_CHECK) {
76736280
LP		 946
947 if (isempty(id))
948 c->syslog_identifier = mfree(c->syslog_identifier);
949 else if (free_and_strdup(&c->syslog_identifier, id) < 0)
950 return -ENOMEM;
de53c417 951
b27b4b51 952 unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s", id);
de53c417
EV		 953 }
954
a8a13575
EV		 955 return 1;
956 } else if (streq(name, "SyslogLevel")) {
957 int level;
958
959 r = sd_bus_message_read(message, "i", &level);
960 if (r < 0)
961 return r;
962
e0d6e0fa
EV		 963 if (!log_level_is_valid(level))
964 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range");
965
a8a13575
EV		 966 if (mode != UNIT_CHECK) {
967 c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level;
b27b4b51 968 unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i", level);
a8a13575
EV		 969 }
970
460ed929
EV		 971 return 1;
972 } else if (streq(name, "SyslogFacility")) {
973 int facility;
974
975 r = sd_bus_message_read(message, "i", &facility);
976 if (r < 0)
977 return r;
978
e0d6e0fa
EV		 979 if (!log_facility_unshifted_is_valid(facility))
980 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range");
981
460ed929
EV		 982 if (mode != UNIT_CHECK) {
983 c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority);
b27b4b51 984 unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i", facility);
460ed929
EV		 985 }
986
de53c417 987 return 1;
c7040b5d
LP		 988 } else if (streq(name, "Nice")) {
989 int n;
990
991 r = sd_bus_message_read(message, "i", &n);
992 if (r < 0)
993 return r;
994
41bf0590 995 if (!nice_is_valid(n))
c7040b5d
LP		 996 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range");
997
998 if (mode != UNIT_CHECK) {
999 c->nice = n;
b27b4b51 1000 unit_write_drop_in_private_format(u, mode, name, "Nice=%i", n);
c7040b5d
LP		 1001 }
1002
1003 return 1;
1004
5f5d8eab 1005 } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) {
602b8355 1006 const char *s;
9b15b784 1007
602b8355 1008 r = sd_bus_message_read(message, "s", &s);
9b15b784
LP		 1009 if (r < 0)
1010 return r;
1011
602b8355
NC		 1012 if (!path_is_absolute(s))
1013 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name);
9b15b784
LP		 1014
1015 if (mode != UNIT_CHECK) {
5f5d8eab
LP		 1016 if (streq(name, "TTYPath"))
1017 r = free_and_strdup(&c->tty_path, s);
1018 else {
1019 assert(streq(name, "RootDirectory"));
1020 r = free_and_strdup(&c->root_directory, s);
602b8355 1021 }
5f5d8eab
LP		 1022 if (r < 0)
1023 return r;
9b15b784 1024
b27b4b51 1025 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
9b15b784
LP		 1026 }
1027
1028 return 1;
1029
5f5d8eab
LP		 1030 } else if (streq(name, "WorkingDirectory")) {
1031 const char *s;
1032 bool missing_ok;
1033
1034 r = sd_bus_message_read(message, "s", &s);
1035 if (r < 0)
1036 return r;
1037
1038 if (s[0] == '-') {
1039 missing_ok = true;
1040 s++;
1041 } else
1042 missing_ok = false;
1043
1044 if (!streq(s, "~") && !path_is_absolute(s))
1045 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'");
1046
1047 if (mode != UNIT_CHECK) {
1048 if (streq(s, "~")) {
1049 c->working_directory = mfree(c->working_directory);
1050 c->working_directory_home = true;
1051 } else {
1052 r = free_and_strdup(&c->working_directory, s);
1053 if (r < 0)
1054 return r;
1055
1056 c->working_directory_home = false;
1057 }
1058
1059 c->working_directory_missing_ok = missing_ok;
b27b4b51 1060 unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s);
5f5d8eab
LP		 1061 }
1062
1063 return 1;
1064
9b15b784
LP		 1065 } else if (streq(name, "StandardInput")) {
1066 const char *s;
1067 ExecInput p;
1068
1069 r = sd_bus_message_read(message, "s", &s);
1070 if (r < 0)
1071 return r;
1072
1073 p = exec_input_from_string(s);
1074 if (p < 0)
1075 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name");
1076
1077 if (mode != UNIT_CHECK) {
1078 c->std_input = p;
1079
b27b4b51 1080 unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s", exec_input_to_string(p));
9b15b784
LP		 1081 }
1082
1083 return 1;
1084
9b15b784
LP		 1085 } else if (streq(name, "StandardOutput")) {
1086 const char *s;
1087 ExecOutput p;
1088
1089 r = sd_bus_message_read(message, "s", &s);
1090 if (r < 0)
1091 return r;
1092
1093 p = exec_output_from_string(s);
1094 if (p < 0)
1095 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name");
1096
1097 if (mode != UNIT_CHECK) {
1098 c->std_output = p;
1099
b27b4b51 1100 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s", exec_output_to_string(p));
9b15b784
LP		 1101 }
1102
1103 return 1;
1104
1105 } else if (streq(name, "StandardError")) {
1106 const char *s;
1107 ExecOutput p;
1108
1109 r = sd_bus_message_read(message, "s", &s);
1110 if (r < 0)
1111 return r;
1112
1113 p = exec_output_from_string(s);
1114 if (p < 0)
1115 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name");
1116
1117 if (mode != UNIT_CHECK) {
1118 c->std_error = p;
1119
b27b4b51 1120 unit_write_drop_in_private_format(u, mode, name, "StandardError=%s", exec_output_to_string(p));
9b15b784
LP		 1121 }
1122
1123 return 1;
1124
52c239d7
LB		 1125 } else if (STR_IN_SET(name,
1126 "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) {
1127 const char *s;
1128
1129 r = sd_bus_message_read(message, "s", &s);
1130 if (r < 0)
1131 return r;
1132
1133 if (!fdname_is_valid(s))
1134 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name");
1135
1136 if (mode != UNIT_CHECK) {
1137 if (streq(name, "StandardInputFileDescriptorName")) {
1138 c->std_input = EXEC_INPUT_NAMED_FD;
1139 r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], s);
1140 if (r < 0)
1141 return r;
1142 unit_write_drop_in_private_format(u, mode, name, "StandardInput=fd:%s", s);
1143 } else if (streq(name, "StandardOutputFileDescriptorName")) {
1144 c->std_output = EXEC_OUTPUT_NAMED_FD;
1145 r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], s);
1146 if (r < 0)
1147 return r;
1148 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=fd:%s", s);
1149 } else if (streq(name, "StandardErrorFileDescriptorName")) {
1150 c->std_error = EXEC_OUTPUT_NAMED_FD;
1151 r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], s);
1152 if (r < 0)
1153 return r;
1154 unit_write_drop_in_private_format(u, mode, name, "StandardError=fd:%s", s);
1155 }
1156 }
1157
1158 return 1;
1159
b9c50073
GP		 1160 } else if (STR_IN_SET(name,
1161 "IgnoreSIGPIPE", "TTYVHangup", "TTYReset",
d251207d 1162 "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
29206d46 1163 "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute",
59eeb84b 1164 "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables",
502d704e 1165 "ProtectKernelModules", "ProtectControlGroups")) {
506711fd
LP		 1166 int b;
1167
1168 r = sd_bus_message_read(message, "b", &b);
1169 if (r < 0)
1170 return r;
1171
1172 if (mode != UNIT_CHECK) {
b9c50073
GP		 1173 if (streq(name, "IgnoreSIGPIPE"))
1174 c->ignore_sigpipe = b;
1175 else if (streq(name, "TTYVHangup"))
1176 c->tty_vhangup = b;
1177 else if (streq(name, "TTYReset"))
1178 c->tty_reset = b;
1179 else if (streq(name, "PrivateTmp"))
1180 c->private_tmp = b;
1181 else if (streq(name, "PrivateDevices"))
1182 c->private_devices = b;
1183 else if (streq(name, "PrivateNetwork"))
1184 c->private_network = b;
d251207d
LP		 1185 else if (streq(name, "PrivateUsers"))
1186 c->private_users = b;
b9c50073
GP		 1187 else if (streq(name, "NoNewPrivileges"))
1188 c->no_new_privileges = b;
047d9933
EV		 1189 else if (streq(name, "SyslogLevelPrefix"))
1190 c->syslog_level_prefix = b;
f3e43635
TM		 1191 else if (streq(name, "MemoryDenyWriteExecute"))
1192 c->memory_deny_write_execute = b;
f4170c67
LP		 1193 else if (streq(name, "RestrictRealtime"))
1194 c->restrict_realtime = b;
29206d46
LP		 1195 else if (streq(name, "DynamicUser"))
1196 c->dynamic_user = b;
00d9ef85
LP		 1197 else if (streq(name, "RemoveIPC"))
1198 c->remove_ipc = b;
59eeb84b
LP		 1199 else if (streq(name, "ProtectKernelTunables"))
1200 c->protect_kernel_tunables = b;
502d704e
DH		 1201 else if (streq(name, "ProtectKernelModules"))
1202 c->protect_kernel_modules = b;
59eeb84b
LP		 1203 else if (streq(name, "ProtectControlGroups"))
1204 c->protect_control_groups = b;
b9c50073 1205
b27b4b51 1206 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b));
506711fd
LP		 1207 }
1208
1209 return 1;
1210
1211 } else if (streq(name, "UtmpIdentifier")) {
1212 const char *id;
1213
1214 r = sd_bus_message_read(message, "s", &id);
1215 if (r < 0)
1216 return r;
1217
1218 if (mode != UNIT_CHECK) {
76736280
LP		 1219 if (isempty(id))
1220 c->utmp_id = mfree(c->utmp_id);
1221 else if (free_and_strdup(&c->utmp_id, id) < 0)
1222 return -ENOMEM;
506711fd 1223
b27b4b51 1224 unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s", strempty(id));
506711fd
LP		 1225 }
1226
1227 return 1;
1228
1229 } else if (streq(name, "UtmpMode")) {
1230 const char *s;
1231 ExecUtmpMode m;
1232
1233 r = sd_bus_message_read(message, "s", &s);
1234 if (r < 0)
1235 return r;
1236
1237 m = exec_utmp_mode_from_string(s);
1238 if (m < 0)
1239 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode");
1240
1241 if (mode != UNIT_CHECK) {
1242 c->utmp_mode = m;
1243
b27b4b51 1244 unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s", exec_utmp_mode_to_string(m));
506711fd
LP		 1245 }
1246
1247 return 1;
1248
1249 } else if (streq(name, "PAMName")) {
1250 const char *n;
1251
1252 r = sd_bus_message_read(message, "s", &n);
1253 if (r < 0)
1254 return r;
1255
1256 if (mode != UNIT_CHECK) {
76736280
LP		 1257 if (isempty(n))
1258 c->pam_name = mfree(c->pam_name);
1259 else if (free_and_strdup(&c->pam_name, n) < 0)
1260 return -ENOMEM;
506711fd 1261
b27b4b51 1262 unit_write_drop_in_private_format(u, mode, name, "PAMName=%s", strempty(n));
506711fd
LP		 1263 }
1264
1265 return 1;
1266
c7040b5d
LP		 1267 } else if (streq(name, "Environment")) {
1268
1269 _cleanup_strv_free_ char **l = NULL;
1270
1271 r = sd_bus_message_read_strv(message, &l);
1272 if (r < 0)
1273 return r;
1274
1275 if (!strv_env_is_valid(l))
1276 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
1277
1278 if (mode != UNIT_CHECK) {
1006a62d 1279 _cleanup_free_ char *joined = NULL;
c7040b5d
LP		 1280 char **e;
1281
e9876fc9
EV		 1282 if (strv_length(l) == 0) {
1283 c->environment = strv_free(c->environment);
b27b4b51 1284 unit_write_drop_in_private_format(u, mode, name, "Environment=");
e9876fc9
EV		 1285 } else {
1286 e = strv_env_merge(2, c->environment, l);
1287 if (!e)
1288 return -ENOMEM;
c7040b5d 1289
e9876fc9
EV		 1290 strv_free(c->environment);
1291 c->environment = e;
c7040b5d 1292
e9876fc9
EV		 1293 joined = strv_join_quoted(c->environment);
1294 if (!joined)
1295 return -ENOMEM;
1296
b27b4b51 1297 unit_write_drop_in_private_format(u, mode, name, "Environment=%s", joined);
e9876fc9 1298 }
c7040b5d
LP		 1299 }
1300
d584f638
LP		 1301 return 1;
1302
f1db3327
EV		 1303 } else if (streq(name, "TimerSlackNSec")) {
1304
1305 nsec_t n;
1306
1307 r = sd_bus_message_read(message, "t", &n);
1308 if (r < 0)
1309 return r;
1310
1311 if (mode != UNIT_CHECK) {
1312 c->timer_slack_nsec = n;
b27b4b51 1313 unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT, n);
f1db3327
EV		 1314 }
1315
1316 return 1;
1317
6b862936
EV		 1318 } else if (streq(name, "OOMScoreAdjust")) {
1319 int oa;
1320
1321 r = sd_bus_message_read(message, "i", &oa);
1322 if (r < 0)
1323 return r;
1324
1325 if (!oom_score_adjust_is_valid(oa))
1326 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range");
1327
1328 if (mode != UNIT_CHECK) {
1329 c->oom_score_adjust = oa;
1330 c->oom_score_adjust_set = true;
b27b4b51 1331 unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i", oa);
6b862936
EV		 1332 }
1333
1334 return 1;
1335
ceb728cf
NC		 1336 } else if (streq(name, "EnvironmentFiles")) {
1337
1338 _cleanup_free_ char *joined = NULL;
1339 _cleanup_fclose_ FILE *f = NULL;
2229f656 1340 _cleanup_free_ char **l = NULL;
ceb728cf 1341 size_t size = 0;
2229f656 1342 char **i;
ceb728cf
NC		 1343
1344 r = sd_bus_message_enter_container(message, 'a', "(sb)");
1345 if (r < 0)
1346 return r;
1347
1348 f = open_memstream(&joined, &size);
1349 if (!f)
1350 return -ENOMEM;
1351
2229f656 1352 STRV_FOREACH(i, c->environment_files)
b27b4b51 1353 fprintf(f, "EnvironmentFile=%s", *i);
ceb728cf
NC		 1354
1355 while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) {
1356 const char *path;
1357 int b;
1358
ceb728cf
NC		 1359 r = sd_bus_message_read(message, "sb", &path, &b);
1360 if (r < 0)
1361 return r;
1362
1363 r = sd_bus_message_exit_container(message);
1364 if (r < 0)
1365 return r;
1366
1367 if (!isempty(path) && !path_is_absolute(path))
1368 return sd_bus_error_set_errnof(error, EINVAL, "Path %s is not absolute.", path);
1369
1370 if (mode != UNIT_CHECK) {
ceb728cf
NC		 1371 char *buf = NULL;
1372
605405c6 1373 buf = strjoin(b ? "-" : "", path);
2229f656 1374 if (!buf)
ceb728cf
NC		 1375 return -ENOMEM;
1376
b27b4b51 1377 fprintf(f, "EnvironmentFile=%s", buf);
ceb728cf 1378
2229f656 1379 r = strv_consume(&l, buf);
ceb728cf
NC		 1380 if (r < 0)
1381 return r;
1382 }
1383 }
1384 if (r < 0)
1385 return r;
1386
b0830e21
LP		 1387 r = sd_bus_message_exit_container(message);
1388 if (r < 0)
1389 return r;
1390
2229f656
LP		 1391 r = fflush_and_check(f);
1392 if (r < 0)
1393 return r;
ceb728cf 1394
2229f656
LP		 1395 if (mode != UNIT_CHECK) {
1396 if (strv_isempty(l)) {
1397 c->environment_files = strv_free(c->environment_files);
b27b4b51 1398 unit_write_drop_in_private(u, mode, name, "EnvironmentFile=");
2229f656
LP		 1399 } else {
1400 r = strv_extend_strv(&c->environment_files, l, true);
1401 if (r < 0)
1402 return r;
1403
ceb728cf 1404 unit_write_drop_in_private(u, mode, name, joined);
2229f656
LP		 1405 }
1406 }
ceb728cf 1407
ceb728cf
NC		 1408 return 1;
1409
b4c14404
FB		 1410 } else if (streq(name, "PassEnvironment")) {
1411
1412 _cleanup_strv_free_ char **l = NULL;
1413
1414 r = sd_bus_message_read_strv(message, &l);
1415 if (r < 0)
1416 return r;
1417
1418 if (!strv_env_name_is_valid(l))
1419 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment block.");
1420
1421 if (mode != UNIT_CHECK) {
1422 if (strv_isempty(l)) {
1423 c->pass_environment = strv_free(c->pass_environment);
b27b4b51 1424 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=");
b4c14404
FB		 1425 } else {
1426 _cleanup_free_ char *joined = NULL;
1427
1428 r = strv_extend_strv(&c->pass_environment, l, true);
1429 if (r < 0)
1430 return r;
1431
1432 joined = strv_join_quoted(c->pass_environment);
1433 if (!joined)
1434 return -ENOMEM;
1435
b27b4b51 1436 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=%s", joined);
b4c14404
FB		 1437 }
1438 }
1439
1440 return 1;
1441
2a624c36
AP		 1442 } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
1443 "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) {
08596068
EV		 1444 _cleanup_strv_free_ char **l = NULL;
1445 char ***dirs;
1446 char **p;
1447
1448 r = sd_bus_message_read_strv(message, &l);
1449 if (r < 0)
1450 return r;
1451
1452 STRV_FOREACH(p, l) {
1453 int offset;
1454 if (!utf8_is_valid(*p))
1455 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1456
1457 offset = **p == '-';
1458 if (!path_is_absolute(*p + offset))
1459 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1460 }
1461
1462 if (mode != UNIT_CHECK) {
1463 _cleanup_free_ char *joined = NULL;
1464
c4b41707
AP		 1465 if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths"))
1466 dirs = &c->read_write_paths;
1467 else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths"))
1468 dirs = &c->read_only_paths;
1469 else /* "InaccessiblePaths" */
1470 dirs = &c->inaccessible_paths;
08596068
EV		 1471
1472 if (strv_length(l) == 0) {
1473 *dirs = strv_free(*dirs);
b27b4b51 1474 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
08596068
EV		 1475 } else {
1476 r = strv_extend_strv(dirs, l, true);
1477
1478 if (r < 0)
1479 return -ENOMEM;
1480
1481 joined = strv_join_quoted(*dirs);
1482 if (!joined)
1483 return -ENOMEM;
1484
b27b4b51 1485 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
08596068
EV		 1486 }
1487
1488 }
1489
1490 return 1;
1491
5664e6cf
EV		 1492 } else if (streq(name, "ProtectSystem")) {
1493 const char *s;
1494 ProtectSystem ps;
1495
1496 r = sd_bus_message_read(message, "s", &s);
1497 if (r < 0)
1498 return r;
1499
1500 r = parse_boolean(s);
1501 if (r > 0)
1502 ps = PROTECT_SYSTEM_YES;
1503 else if (r == 0)
1504 ps = PROTECT_SYSTEM_NO;
1505 else {
1506 ps = protect_system_from_string(s);
1507 if (ps < 0)
1508 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value");
1509 }
1510
1511 if (mode != UNIT_CHECK) {
1512 c->protect_system = ps;
b27b4b51 1513 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
5664e6cf
EV		 1514 }
1515
1516 return 1;
1517
eff58074
EV		 1518 } else if (streq(name, "ProtectHome")) {
1519 const char *s;
1520 ProtectHome ph;
1521
1522 r = sd_bus_message_read(message, "s", &s);
1523 if (r < 0)
1524 return r;
1525
1526 r = parse_boolean(s);
1527 if (r > 0)
1528 ph = PROTECT_HOME_YES;
1529 else if (r == 0)
1530 ph = PROTECT_HOME_NO;
1531 else {
1532 ph = protect_home_from_string(s);
1533 if (ph < 0)
1534 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value");
1535 }
1536
1537 if (mode != UNIT_CHECK) {
1538 c->protect_home = ph;
b27b4b51 1539 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
eff58074
EV		 1540 }
1541
1542 return 1;
1543
fa21b5e3
EV		 1544 } else if (streq(name, "RuntimeDirectory")) {
1545 _cleanup_strv_free_ char **l = NULL;
1546 char **p;
1547
1548 r = sd_bus_message_read_strv(message, &l);
1549 if (r < 0)
1550 return r;
1551
1552 STRV_FOREACH(p, l) {
1553 if (!filename_is_valid(*p))
1554 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Runtime directory is not valid %s", *p);
1555 }
1556
1557 if (mode != UNIT_CHECK) {
1558 _cleanup_free_ char *joined = NULL;
1559
1560 if (strv_isempty(l)) {
1561 c->runtime_directory = strv_free(c->runtime_directory);
b27b4b51 1562 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
fa21b5e3
EV		 1563 } else {
1564 r = strv_extend_strv(&c->runtime_directory, l, true);
1565
1566 if (r < 0)
1567 return -ENOMEM;
1568
1569 joined = strv_join_quoted(c->runtime_directory);
1570 if (!joined)
1571 return -ENOMEM;
1572
b27b4b51 1573 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
fa21b5e3
EV		 1574 }
1575 }
1576
1577 return 1;
1578
186ad4b1
JB		 1579 } else if (streq(name, "SELinuxContext")) {
1580 const char *s;
1581
1582 r = sd_bus_message_read(message, "s", &s);
1583 if (r < 0)
1584 return r;
1585
1586 if (mode != UNIT_CHECK) {
4e282d11
JB		 1587 if (isempty(s))
1588 c->selinux_context = mfree(c->selinux_context);
1589 else if (free_and_strdup(&c->selinux_context, s) < 0)
1590 return -ENOMEM;
186ad4b1 1591
b27b4b51 1592 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, strempty(s));
186ad4b1
JB		 1593 }
1594
1595 return 1;
add00535
LP		 1596 } else if (streq(name, "RestrictNamespaces")) {
1597 uint64_t flags;
186ad4b1 1598
add00535
LP		 1599 r = sd_bus_message_read(message, "t", &flags);
1600 if (r < 0)
1601 return r;
1602 if ((flags & NAMESPACE_FLAGS_ALL) != flags)
1603 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown namespace types");
1604
1605 if (mode != UNIT_CHECK) {
1606 _cleanup_free_ char *s = NULL;
1607
1608 r = namespace_flag_to_string_many(flags, &s);
1609 if (r < 0)
1610 return r;
1611
1612 c->restrict_namespaces = flags;
1613 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
1614 }
1615
1616 return 1;
83555251
LP		 1617 } else if (streq(name, "MountFlags")) {
1618 uint64_t flags;
1619
1620 r = sd_bus_message_read(message, "t", &flags);
1621 if (r < 0)
1622 return r;
1623 if (!IN_SET(flags, 0, MS_SHARED, MS_PRIVATE, MS_SLAVE))
1624 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount propagation flags");
cab2aca3 1625
83555251
LP		 1626 if (mode != UNIT_CHECK) {
1627 c->mount_flags = flags;
1628
1629 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, strempty(mount_propagation_flags_to_string(flags)));
1630 }
1631
1632 return 1;
1633 }
cab2aca3
LP		 1634 ri = rlimit_from_string(name);
1635 if (ri < 0) {
1636 soft = endswith(name, "Soft");
1637 if (soft) {
1638 const char *n;
1639
1640 n = strndupa(name, soft - name);
1641 ri = rlimit_from_string(n);
1642 if (ri >= 0)
1643 name = n;
1644
1645 }
1646 }
1647
1648 if (ri >= 0) {
d584f638
LP		 1649 uint64_t rl;
1650 rlim_t x;
1651
1652 r = sd_bus_message_read(message, "t", &rl);
1653 if (r < 0)
1654 return r;
1655
1656 if (rl == (uint64_t) -1)
1657 x = RLIM_INFINITY;
1658 else {
1659 x = (rlim_t) rl;
1660
1661 if ((uint64_t) x != rl)
1662 return -ERANGE;
1663 }
1664
1665 if (mode != UNIT_CHECK) {
cab2aca3
LP		 1666 _cleanup_free_ char *f = NULL;
1667 struct rlimit nl;
1668
1669 if (c->rlimit[ri]) {
1670 nl = *c->rlimit[ri];
1671
1672 if (soft)
1673 nl.rlim_cur = x;
1674 else
1675 nl.rlim_max = x;
1676 } else
1677 /* When the resource limit is not initialized yet, then assign the value to both fields */
1678 nl = (struct rlimit) {
1679 .rlim_cur = x,
1680 .rlim_max = x,
1681 };
1682
1683 r = rlimit_format(&nl, &f);
1684 if (r < 0)
1685 return r;
d584f638 1686
cab2aca3
LP		 1687 if (c->rlimit[ri])
1688 *c->rlimit[ri] = nl;
1689 else {
1690 c->rlimit[ri] = newdup(struct rlimit, &nl, 1);
1691 if (!c->rlimit[ri])
d584f638
LP		 1692 return -ENOMEM;
1693 }
1694
b27b4b51 1695 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, f);
d584f638
LP		 1696 }
1697
c7040b5d
LP		 1698 return 1;
1699 }
1700
1701 return 0;
1702}
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