]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/core/dbus-execute.c
projects / thirdparty / systemd.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge pull request #4351 from keszybz/nspawn-debugging
[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
718db961
LP		 630const sd_bus_vtable bus_exec_vtable[] = {
631 SD_BUS_VTABLE_START(0),
556089dc
LP		 632 SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
633 SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST),
b4c14404 634 SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 635 SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 636 SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 637 SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 638 SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 639 SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 640 SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 641 SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 642 SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 643 SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 644 SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 645 SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 646 SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 647 SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 648 SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 649 SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 650 SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 651 SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 652 SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 653 SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 654 SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 655 SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 656 SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 657 SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 658 SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 659 SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 660 SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 661 SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 662 SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 663 SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 664 SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 665 SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 666 SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 667 SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
5f5d8eab 668 SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 669 SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
670 SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
671 SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
672 SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST),
673 SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
674 SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
675 SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
676 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
677 SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
678 SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
679 SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
680 SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
681 SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
682 SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
683 SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
684 SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
685 SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
686 SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
687 SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
688 SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
06f2ccf9
EV		 689 SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST),
690 SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST),
479050b3 691 SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
556089dc
LP		 692 SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
693 SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST),
755d4b67 694 SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 695 SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
696 SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
29206d46 697 SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
00d9ef85 698 SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 699 SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 700 SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
d724118e
LP		 701 SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
702 SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
703 SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
2a624c36
AP		 704 SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
705 SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
706 SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 707 SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST),
708 SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
7f112f50 709 SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b
LP		 710 SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
711 SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
d251207d
LP		 712 SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
713 SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
1b8689f9
LP		 714 SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
715 SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 716 SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
717 SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
023a4f67 718 SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
5f8640fb 719 SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
eef65bf3 720 SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2ca620c4 721 SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 722 SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST),
723 SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST),
57183d11
LP		 724 SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
725 SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
17df7223 726 SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST),
ac45f971 727 SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST),
4298d0b5 728 SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
e66cf1a3
LP		 729 SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
730 SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST),
f3e43635 731 SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
f4170c67 732 SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
718db961
LP		 733 SD_BUS_VTABLE_END
734};
82c121a4 735
4d4c80d0
LP		 736static int append_exec_command(sd_bus_message *reply, ExecCommand *c) {
737 int r;
738
739 assert(reply);
740 assert(c);
741
742 if (!c->path)
743 return 0;
744
745 r = sd_bus_message_open_container(reply, 'r', "sasbttttuii");
746 if (r < 0)
747 return r;
748
749 r = sd_bus_message_append(reply, "s", c->path);
750 if (r < 0)
751 return r;
752
753 r = sd_bus_message_append_strv(reply, c->argv);
754 if (r < 0)
755 return r;
756
757 r = sd_bus_message_append(reply, "bttttuii",
758 c->ignore,
759 c->exec_status.start_timestamp.realtime,
760 c->exec_status.start_timestamp.monotonic,
761 c->exec_status.exit_timestamp.realtime,
762 c->exec_status.exit_timestamp.monotonic,
763 (uint32_t) c->exec_status.pid,
764 (int32_t) c->exec_status.code,
765 (int32_t) c->exec_status.status);
766 if (r < 0)
767 return r;
768
769 return sd_bus_message_close_container(reply);
770}
771
718db961
LP		 772int bus_property_get_exec_command(
773 sd_bus *bus,
774 const char *path,
775 const char *interface,
776 const char *property,
777 sd_bus_message *reply,
ebcf1f97
LP		 778 void *userdata,
779 sd_bus_error *ret_error) {
fe68089d 780
4d4c80d0 781 ExecCommand *c = (ExecCommand*) userdata;
718db961 782 int r;
fe68089d 783
718db961
LP		 784 assert(bus);
785 assert(reply);
fe68089d 786
718db961
LP		 787 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
788 if (r < 0)
789 return r;
fe68089d 790
4d4c80d0
LP		 791 r = append_exec_command(reply, c);
792 if (r < 0)
793 return r;
fe68089d 794
4d4c80d0
LP		 795 return sd_bus_message_close_container(reply);
796}
718db961 797
4d4c80d0
LP		 798int bus_property_get_exec_command_list(
799 sd_bus *bus,
800 const char *path,
801 const char *interface,
802 const char *property,
803 sd_bus_message *reply,
804 void *userdata,
805 sd_bus_error *ret_error) {
718db961 806
4d4c80d0
LP		 807 ExecCommand *c = *(ExecCommand**) userdata;
808 int r;
718db961 809
4d4c80d0
LP		 810 assert(bus);
811 assert(reply);
812
813 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
814 if (r < 0)
815 return r;
718db961 816
4d4c80d0
LP		 817 LIST_FOREACH(command, c, c) {
818 r = append_exec_command(reply, c);
718db961
LP		 819 if (r < 0)
820 return r;
fe68089d
LP		 821 }
822
718db961 823 return sd_bus_message_close_container(reply);
8351ceae 824}
c7040b5d
LP		 825
826int bus_exec_context_set_transient_property(
827 Unit *u,
828 ExecContext *c,
829 const char *name,
830 sd_bus_message *message,
831 UnitSetPropertiesMode mode,
832 sd_bus_error *error) {
833
cab2aca3
LP		 834 const char *soft = NULL;
835 int r, ri;
c7040b5d
LP		 836
837 assert(u);
838 assert(c);
839 assert(name);
840 assert(message);
841
842 if (streq(name, "User")) {
843 const char *uu;
844
845 r = sd_bus_message_read(message, "s", &uu);
846 if (r < 0)
847 return r;
848
6f3e7985
LP		 849 if (!isempty(uu) && !valid_user_group_name_or_id(uu))
850 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user name: %s", uu);
851
c7040b5d 852 if (mode != UNIT_CHECK) {
76736280
LP		 853
854 if (isempty(uu))
855 c->user = mfree(c->user);
856 else if (free_and_strdup(&c->user, uu) < 0)
857 return -ENOMEM;
c7040b5d 858
b27b4b51 859 unit_write_drop_in_private_format(u, mode, name, "User=%s", uu);
c7040b5d
LP		 860 }
861
862 return 1;
863
864 } else if (streq(name, "Group")) {
865 const char *gg;
866
867 r = sd_bus_message_read(message, "s", &gg);
868 if (r < 0)
869 return r;
870
6f3e7985
LP		 871 if (!isempty(gg) && !valid_user_group_name_or_id(gg))
872 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group name: %s", gg);
873
c7040b5d 874 if (mode != UNIT_CHECK) {
76736280
LP		 875
876 if (isempty(gg))
877 c->group = mfree(c->group);
878 else if (free_and_strdup(&c->group, gg) < 0)
879 return -ENOMEM;
c7040b5d 880
b27b4b51 881 unit_write_drop_in_private_format(u, mode, name, "Group=%s", gg);
c7040b5d
LP		 882 }
883
884 return 1;
de53c417
EV		 885 } else if (streq(name, "SyslogIdentifier")) {
886 const char *id;
c7040b5d 887
de53c417
EV		 888 r = sd_bus_message_read(message, "s", &id);
889 if (r < 0)
890 return r;
891
892 if (mode != UNIT_CHECK) {
76736280
LP		 893
894 if (isempty(id))
895 c->syslog_identifier = mfree(c->syslog_identifier);
896 else if (free_and_strdup(&c->syslog_identifier, id) < 0)
897 return -ENOMEM;
de53c417 898
b27b4b51 899 unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s", id);
de53c417
EV		 900 }
901
a8a13575
EV		 902 return 1;
903 } else if (streq(name, "SyslogLevel")) {
904 int level;
905
906 r = sd_bus_message_read(message, "i", &level);
907 if (r < 0)
908 return r;
909
e0d6e0fa
EV		 910 if (!log_level_is_valid(level))
911 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range");
912
a8a13575
EV		 913 if (mode != UNIT_CHECK) {
914 c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level;
b27b4b51 915 unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i", level);
a8a13575
EV		 916 }
917
460ed929
EV		 918 return 1;
919 } else if (streq(name, "SyslogFacility")) {
920 int facility;
921
922 r = sd_bus_message_read(message, "i", &facility);
923 if (r < 0)
924 return r;
925
e0d6e0fa
EV		 926 if (!log_facility_unshifted_is_valid(facility))
927 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range");
928
460ed929
EV		 929 if (mode != UNIT_CHECK) {
930 c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority);
b27b4b51 931 unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i", facility);
460ed929
EV		 932 }
933
de53c417 934 return 1;
c7040b5d
LP		 935 } else if (streq(name, "Nice")) {
936 int n;
937
938 r = sd_bus_message_read(message, "i", &n);
939 if (r < 0)
940 return r;
941
41bf0590 942 if (!nice_is_valid(n))
c7040b5d
LP		 943 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range");
944
945 if (mode != UNIT_CHECK) {
946 c->nice = n;
b27b4b51 947 unit_write_drop_in_private_format(u, mode, name, "Nice=%i", n);
c7040b5d
LP		 948 }
949
950 return 1;
951
5f5d8eab 952 } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) {
602b8355 953 const char *s;
9b15b784 954
602b8355 955 r = sd_bus_message_read(message, "s", &s);
9b15b784
LP		 956 if (r < 0)
957 return r;
958
602b8355
NC		 959 if (!path_is_absolute(s))
960 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name);
9b15b784
LP		 961
962 if (mode != UNIT_CHECK) {
5f5d8eab
LP		 963 if (streq(name, "TTYPath"))
964 r = free_and_strdup(&c->tty_path, s);
965 else {
966 assert(streq(name, "RootDirectory"));
967 r = free_and_strdup(&c->root_directory, s);
602b8355 968 }
5f5d8eab
LP		 969 if (r < 0)
970 return r;
9b15b784 971
b27b4b51 972 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
9b15b784
LP		 973 }
974
975 return 1;
976
5f5d8eab
LP		 977 } else if (streq(name, "WorkingDirectory")) {
978 const char *s;
979 bool missing_ok;
980
981 r = sd_bus_message_read(message, "s", &s);
982 if (r < 0)
983 return r;
984
985 if (s[0] == '-') {
986 missing_ok = true;
987 s++;
988 } else
989 missing_ok = false;
990
991 if (!streq(s, "~") && !path_is_absolute(s))
992 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'");
993
994 if (mode != UNIT_CHECK) {
995 if (streq(s, "~")) {
996 c->working_directory = mfree(c->working_directory);
997 c->working_directory_home = true;
998 } else {
999 r = free_and_strdup(&c->working_directory, s);
1000 if (r < 0)
1001 return r;
1002
1003 c->working_directory_home = false;
1004 }
1005
1006 c->working_directory_missing_ok = missing_ok;
b27b4b51 1007 unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s);
5f5d8eab
LP		 1008 }
1009
1010 return 1;
1011
9b15b784
LP		 1012 } else if (streq(name, "StandardInput")) {
1013 const char *s;
1014 ExecInput p;
1015
1016 r = sd_bus_message_read(message, "s", &s);
1017 if (r < 0)
1018 return r;
1019
1020 p = exec_input_from_string(s);
1021 if (p < 0)
1022 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name");
1023
1024 if (mode != UNIT_CHECK) {
1025 c->std_input = p;
1026
b27b4b51 1027 unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s", exec_input_to_string(p));
9b15b784
LP		 1028 }
1029
1030 return 1;
1031
1032
1033 } else if (streq(name, "StandardOutput")) {
1034 const char *s;
1035 ExecOutput p;
1036
1037 r = sd_bus_message_read(message, "s", &s);
1038 if (r < 0)
1039 return r;
1040
1041 p = exec_output_from_string(s);
1042 if (p < 0)
1043 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name");
1044
1045 if (mode != UNIT_CHECK) {
1046 c->std_output = p;
1047
b27b4b51 1048 unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s", exec_output_to_string(p));
9b15b784
LP		 1049 }
1050
1051 return 1;
1052
1053 } else if (streq(name, "StandardError")) {
1054 const char *s;
1055 ExecOutput p;
1056
1057 r = sd_bus_message_read(message, "s", &s);
1058 if (r < 0)
1059 return r;
1060
1061 p = exec_output_from_string(s);
1062 if (p < 0)
1063 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name");
1064
1065 if (mode != UNIT_CHECK) {
1066 c->std_error = p;
1067
b27b4b51 1068 unit_write_drop_in_private_format(u, mode, name, "StandardError=%s", exec_output_to_string(p));
9b15b784
LP		 1069 }
1070
1071 return 1;
1072
b9c50073
GP		 1073 } else if (STR_IN_SET(name,
1074 "IgnoreSIGPIPE", "TTYVHangup", "TTYReset",
d251207d 1075 "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
29206d46 1076 "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute",
59eeb84b
LP		 1077 "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables",
1078 "ProtectControlGroups")) {
506711fd
LP		 1079 int b;
1080
1081 r = sd_bus_message_read(message, "b", &b);
1082 if (r < 0)
1083 return r;
1084
1085 if (mode != UNIT_CHECK) {
b9c50073
GP		 1086 if (streq(name, "IgnoreSIGPIPE"))
1087 c->ignore_sigpipe = b;
1088 else if (streq(name, "TTYVHangup"))
1089 c->tty_vhangup = b;
1090 else if (streq(name, "TTYReset"))
1091 c->tty_reset = b;
1092 else if (streq(name, "PrivateTmp"))
1093 c->private_tmp = b;
1094 else if (streq(name, "PrivateDevices"))
1095 c->private_devices = b;
1096 else if (streq(name, "PrivateNetwork"))
1097 c->private_network = b;
d251207d
LP		 1098 else if (streq(name, "PrivateUsers"))
1099 c->private_users = b;
b9c50073
GP		 1100 else if (streq(name, "NoNewPrivileges"))
1101 c->no_new_privileges = b;
047d9933
EV		 1102 else if (streq(name, "SyslogLevelPrefix"))
1103 c->syslog_level_prefix = b;
f3e43635
TM		 1104 else if (streq(name, "MemoryDenyWriteExecute"))
1105 c->memory_deny_write_execute = b;
f4170c67
LP		 1106 else if (streq(name, "RestrictRealtime"))
1107 c->restrict_realtime = b;
29206d46
LP		 1108 else if (streq(name, "DynamicUser"))
1109 c->dynamic_user = b;
00d9ef85
LP		 1110 else if (streq(name, "RemoveIPC"))
1111 c->remove_ipc = b;
59eeb84b
LP		 1112 else if (streq(name, "ProtectKernelTunables"))
1113 c->protect_kernel_tunables = b;
1114 else if (streq(name, "ProtectControlGroups"))
1115 c->protect_control_groups = b;
b9c50073 1116
b27b4b51 1117 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b));
506711fd
LP		 1118 }
1119
1120 return 1;
1121
1122 } else if (streq(name, "UtmpIdentifier")) {
1123 const char *id;
1124
1125 r = sd_bus_message_read(message, "s", &id);
1126 if (r < 0)
1127 return r;
1128
1129 if (mode != UNIT_CHECK) {
76736280
LP		 1130 if (isempty(id))
1131 c->utmp_id = mfree(c->utmp_id);
1132 else if (free_and_strdup(&c->utmp_id, id) < 0)
1133 return -ENOMEM;
506711fd 1134
b27b4b51 1135 unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s", strempty(id));
506711fd
LP		 1136 }
1137
1138 return 1;
1139
1140 } else if (streq(name, "UtmpMode")) {
1141 const char *s;
1142 ExecUtmpMode m;
1143
1144 r = sd_bus_message_read(message, "s", &s);
1145 if (r < 0)
1146 return r;
1147
1148 m = exec_utmp_mode_from_string(s);
1149 if (m < 0)
1150 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode");
1151
1152 if (mode != UNIT_CHECK) {
1153 c->utmp_mode = m;
1154
b27b4b51 1155 unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s", exec_utmp_mode_to_string(m));
506711fd
LP		 1156 }
1157
1158 return 1;
1159
1160 } else if (streq(name, "PAMName")) {
1161 const char *n;
1162
1163 r = sd_bus_message_read(message, "s", &n);
1164 if (r < 0)
1165 return r;
1166
1167 if (mode != UNIT_CHECK) {
76736280
LP		 1168 if (isempty(n))
1169 c->pam_name = mfree(c->pam_name);
1170 else if (free_and_strdup(&c->pam_name, n) < 0)
1171 return -ENOMEM;
506711fd 1172
b27b4b51 1173 unit_write_drop_in_private_format(u, mode, name, "PAMName=%s", strempty(n));
506711fd
LP		 1174 }
1175
1176 return 1;
1177
c7040b5d
LP		 1178 } else if (streq(name, "Environment")) {
1179
1180 _cleanup_strv_free_ char **l = NULL;
1181
1182 r = sd_bus_message_read_strv(message, &l);
1183 if (r < 0)
1184 return r;
1185
1186 if (!strv_env_is_valid(l))
1187 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
1188
1189 if (mode != UNIT_CHECK) {
1006a62d 1190 _cleanup_free_ char *joined = NULL;
c7040b5d
LP		 1191 char **e;
1192
e9876fc9
EV		 1193 if (strv_length(l) == 0) {
1194 c->environment = strv_free(c->environment);
b27b4b51 1195 unit_write_drop_in_private_format(u, mode, name, "Environment=");
e9876fc9
EV		 1196 } else {
1197 e = strv_env_merge(2, c->environment, l);
1198 if (!e)
1199 return -ENOMEM;
c7040b5d 1200
e9876fc9
EV		 1201 strv_free(c->environment);
1202 c->environment = e;
c7040b5d 1203
e9876fc9
EV		 1204 joined = strv_join_quoted(c->environment);
1205 if (!joined)
1206 return -ENOMEM;
1207
b27b4b51 1208 unit_write_drop_in_private_format(u, mode, name, "Environment=%s", joined);
e9876fc9 1209 }
c7040b5d
LP		 1210 }
1211
d584f638
LP		 1212 return 1;
1213
f1db3327
EV		 1214 } else if (streq(name, "TimerSlackNSec")) {
1215
1216 nsec_t n;
1217
1218 r = sd_bus_message_read(message, "t", &n);
1219 if (r < 0)
1220 return r;
1221
1222 if (mode != UNIT_CHECK) {
1223 c->timer_slack_nsec = n;
b27b4b51 1224 unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT, n);
f1db3327
EV		 1225 }
1226
1227 return 1;
1228
6b862936
EV		 1229 } else if (streq(name, "OOMScoreAdjust")) {
1230 int oa;
1231
1232 r = sd_bus_message_read(message, "i", &oa);
1233 if (r < 0)
1234 return r;
1235
1236 if (!oom_score_adjust_is_valid(oa))
1237 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range");
1238
1239 if (mode != UNIT_CHECK) {
1240 c->oom_score_adjust = oa;
1241 c->oom_score_adjust_set = true;
b27b4b51 1242 unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i", oa);
6b862936
EV		 1243 }
1244
1245 return 1;
1246
ceb728cf
NC		 1247 } else if (streq(name, "EnvironmentFiles")) {
1248
1249 _cleanup_free_ char *joined = NULL;
1250 _cleanup_fclose_ FILE *f = NULL;
2229f656 1251 _cleanup_free_ char **l = NULL;
ceb728cf 1252 size_t size = 0;
2229f656 1253 char **i;
ceb728cf
NC		 1254
1255 r = sd_bus_message_enter_container(message, 'a', "(sb)");
1256 if (r < 0)
1257 return r;
1258
1259 f = open_memstream(&joined, &size);
1260 if (!f)
1261 return -ENOMEM;
1262
2229f656 1263 STRV_FOREACH(i, c->environment_files)
b27b4b51 1264 fprintf(f, "EnvironmentFile=%s", *i);
ceb728cf
NC		 1265
1266 while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) {
1267 const char *path;
1268 int b;
1269
ceb728cf
NC		 1270 r = sd_bus_message_read(message, "sb", &path, &b);
1271 if (r < 0)
1272 return r;
1273
1274 r = sd_bus_message_exit_container(message);
1275 if (r < 0)
1276 return r;
1277
1278 if (!isempty(path) && !path_is_absolute(path))
1279 return sd_bus_error_set_errnof(error, EINVAL, "Path %s is not absolute.", path);
1280
1281 if (mode != UNIT_CHECK) {
ceb728cf
NC		 1282 char *buf = NULL;
1283
1284 buf = strjoin(b ? "-" : "", path, NULL);
2229f656 1285 if (!buf)
ceb728cf
NC		 1286 return -ENOMEM;
1287
b27b4b51 1288 fprintf(f, "EnvironmentFile=%s", buf);
ceb728cf 1289
2229f656 1290 r = strv_consume(&l, buf);
ceb728cf
NC		 1291 if (r < 0)
1292 return r;
1293 }
1294 }
1295 if (r < 0)
1296 return r;
1297
b0830e21
LP		 1298 r = sd_bus_message_exit_container(message);
1299 if (r < 0)
1300 return r;
1301
2229f656
LP		 1302 r = fflush_and_check(f);
1303 if (r < 0)
1304 return r;
ceb728cf 1305
2229f656
LP		 1306 if (mode != UNIT_CHECK) {
1307 if (strv_isempty(l)) {
1308 c->environment_files = strv_free(c->environment_files);
b27b4b51 1309 unit_write_drop_in_private(u, mode, name, "EnvironmentFile=");
2229f656
LP		 1310 } else {
1311 r = strv_extend_strv(&c->environment_files, l, true);
1312 if (r < 0)
1313 return r;
1314
ceb728cf 1315 unit_write_drop_in_private(u, mode, name, joined);
2229f656
LP		 1316 }
1317 }
ceb728cf 1318
ceb728cf
NC		 1319 return 1;
1320
b4c14404
FB		 1321 } else if (streq(name, "PassEnvironment")) {
1322
1323 _cleanup_strv_free_ char **l = NULL;
1324
1325 r = sd_bus_message_read_strv(message, &l);
1326 if (r < 0)
1327 return r;
1328
1329 if (!strv_env_name_is_valid(l))
1330 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment block.");
1331
1332 if (mode != UNIT_CHECK) {
1333 if (strv_isempty(l)) {
1334 c->pass_environment = strv_free(c->pass_environment);
b27b4b51 1335 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=");
b4c14404
FB		 1336 } else {
1337 _cleanup_free_ char *joined = NULL;
1338
1339 r = strv_extend_strv(&c->pass_environment, l, true);
1340 if (r < 0)
1341 return r;
1342
1343 joined = strv_join_quoted(c->pass_environment);
1344 if (!joined)
1345 return -ENOMEM;
1346
b27b4b51 1347 unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=%s", joined);
b4c14404
FB		 1348 }
1349 }
1350
1351 return 1;
1352
2a624c36
AP		 1353 } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
1354 "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) {
08596068
EV		 1355 _cleanup_strv_free_ char **l = NULL;
1356 char ***dirs;
1357 char **p;
1358
1359 r = sd_bus_message_read_strv(message, &l);
1360 if (r < 0)
1361 return r;
1362
1363 STRV_FOREACH(p, l) {
1364 int offset;
1365 if (!utf8_is_valid(*p))
1366 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1367
1368 offset = **p == '-';
1369 if (!path_is_absolute(*p + offset))
1370 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
1371 }
1372
1373 if (mode != UNIT_CHECK) {
1374 _cleanup_free_ char *joined = NULL;
1375
c4b41707
AP		 1376 if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths"))
1377 dirs = &c->read_write_paths;
1378 else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths"))
1379 dirs = &c->read_only_paths;
1380 else /* "InaccessiblePaths" */
1381 dirs = &c->inaccessible_paths;
08596068
EV		 1382
1383 if (strv_length(l) == 0) {
1384 *dirs = strv_free(*dirs);
b27b4b51 1385 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
08596068
EV		 1386 } else {
1387 r = strv_extend_strv(dirs, l, true);
1388
1389 if (r < 0)
1390 return -ENOMEM;
1391
1392 joined = strv_join_quoted(*dirs);
1393 if (!joined)
1394 return -ENOMEM;
1395
b27b4b51 1396 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
08596068
EV		 1397 }
1398
1399 }
1400
1401 return 1;
1402
5664e6cf
EV		 1403 } else if (streq(name, "ProtectSystem")) {
1404 const char *s;
1405 ProtectSystem ps;
1406
1407 r = sd_bus_message_read(message, "s", &s);
1408 if (r < 0)
1409 return r;
1410
1411 r = parse_boolean(s);
1412 if (r > 0)
1413 ps = PROTECT_SYSTEM_YES;
1414 else if (r == 0)
1415 ps = PROTECT_SYSTEM_NO;
1416 else {
1417 ps = protect_system_from_string(s);
1418 if (ps < 0)
1419 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value");
1420 }
1421
1422 if (mode != UNIT_CHECK) {
1423 c->protect_system = ps;
b27b4b51 1424 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
5664e6cf
EV		 1425 }
1426
1427 return 1;
1428
eff58074
EV		 1429 } else if (streq(name, "ProtectHome")) {
1430 const char *s;
1431 ProtectHome ph;
1432
1433 r = sd_bus_message_read(message, "s", &s);
1434 if (r < 0)
1435 return r;
1436
1437 r = parse_boolean(s);
1438 if (r > 0)
1439 ph = PROTECT_HOME_YES;
1440 else if (r == 0)
1441 ph = PROTECT_HOME_NO;
1442 else {
1443 ph = protect_home_from_string(s);
1444 if (ph < 0)
1445 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value");
1446 }
1447
1448 if (mode != UNIT_CHECK) {
1449 c->protect_home = ph;
b27b4b51 1450 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
eff58074
EV		 1451 }
1452
1453 return 1;
1454
fa21b5e3
EV		 1455 } else if (streq(name, "RuntimeDirectory")) {
1456 _cleanup_strv_free_ char **l = NULL;
1457 char **p;
1458
1459 r = sd_bus_message_read_strv(message, &l);
1460 if (r < 0)
1461 return r;
1462
1463 STRV_FOREACH(p, l) {
1464 if (!filename_is_valid(*p))
1465 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Runtime directory is not valid %s", *p);
1466 }
1467
1468 if (mode != UNIT_CHECK) {
1469 _cleanup_free_ char *joined = NULL;
1470
1471 if (strv_isempty(l)) {
1472 c->runtime_directory = strv_free(c->runtime_directory);
b27b4b51 1473 unit_write_drop_in_private_format(u, mode, name, "%s=", name);
fa21b5e3
EV		 1474 } else {
1475 r = strv_extend_strv(&c->runtime_directory, l, true);
1476
1477 if (r < 0)
1478 return -ENOMEM;
1479
1480 joined = strv_join_quoted(c->runtime_directory);
1481 if (!joined)
1482 return -ENOMEM;
1483
b27b4b51 1484 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined);
fa21b5e3
EV		 1485 }
1486 }
1487
1488 return 1;
1489
186ad4b1
JB		 1490 } else if (streq(name, "SELinuxContext")) {
1491 const char *s;
1492
1493 r = sd_bus_message_read(message, "s", &s);
1494 if (r < 0)
1495 return r;
1496
1497 if (mode != UNIT_CHECK) {
4e282d11
JB		 1498 if (isempty(s))
1499 c->selinux_context = mfree(c->selinux_context);
1500 else if (free_and_strdup(&c->selinux_context, s) < 0)
1501 return -ENOMEM;
186ad4b1 1502
b27b4b51 1503 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, strempty(s));
186ad4b1
JB		 1504 }
1505
1506 return 1;
1507
cab2aca3
LP		 1508 }
1509
1510 ri = rlimit_from_string(name);
1511 if (ri < 0) {
1512 soft = endswith(name, "Soft");
1513 if (soft) {
1514 const char *n;
1515
1516 n = strndupa(name, soft - name);
1517 ri = rlimit_from_string(n);
1518 if (ri >= 0)
1519 name = n;
1520
1521 }
1522 }
1523
1524 if (ri >= 0) {
d584f638
LP		 1525 uint64_t rl;
1526 rlim_t x;
1527
1528 r = sd_bus_message_read(message, "t", &rl);
1529 if (r < 0)
1530 return r;
1531
1532 if (rl == (uint64_t) -1)
1533 x = RLIM_INFINITY;
1534 else {
1535 x = (rlim_t) rl;
1536
1537 if ((uint64_t) x != rl)
1538 return -ERANGE;
1539 }
1540
1541 if (mode != UNIT_CHECK) {
cab2aca3
LP		 1542 _cleanup_free_ char *f = NULL;
1543 struct rlimit nl;
1544
1545 if (c->rlimit[ri]) {
1546 nl = *c->rlimit[ri];
1547
1548 if (soft)
1549 nl.rlim_cur = x;
1550 else
1551 nl.rlim_max = x;
1552 } else
1553 /* When the resource limit is not initialized yet, then assign the value to both fields */
1554 nl = (struct rlimit) {
1555 .rlim_cur = x,
1556 .rlim_max = x,
1557 };
1558
1559 r = rlimit_format(&nl, &f);
1560 if (r < 0)
1561 return r;
d584f638 1562
cab2aca3
LP		 1563 if (c->rlimit[ri])
1564 *c->rlimit[ri] = nl;
1565 else {
1566 c->rlimit[ri] = newdup(struct rlimit, &nl, 1);
1567 if (!c->rlimit[ri])
d584f638
LP		 1568 return -ENOMEM;
1569 }
1570
b27b4b51 1571 unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, f);
d584f638
LP		 1572 }
1573
c7040b5d
LP		 1574 return 1;
1575 }
1576
1577 return 0;
1578}
Unnamed repository; edit this file 'description' to name the repository.