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core: expose SUID/SGID restriction as new unit setting RestrictSUIDSGID=
[thirdparty/systemd.git] / src / core / dbus-execute.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
4139c1b2 2
227b8a76 3#include <sys/mount.h>
82c121a4 4#include <sys/prctl.h>
0d536673 5#include <stdio_ext.h>
4139c1b2 6
349cc4a5 7#if HAVE_SECCOMP
57183d11
LP		 8#include <seccomp.h>
9#endif
10
3ffd4af2 11#include "af-list.h"
b5efdb8a 12#include "alloc-util.h"
718db961 13#include "bus-util.h"
cffaed83 14#include "cap-list.h"
d3070fbd 15#include "capability-util.h"
501941aa 16#include "cpu-set-util.h"
3ffd4af2 17#include "dbus-execute.h"
7e2a3fcc 18#include "dbus-util.h"
c7040b5d 19#include "env-util.h"
cffaed83 20#include "errno-list.h"
2e59b241 21#include "escape.h"
3ffd4af2
LP		 22#include "execute.h"
23#include "fd-util.h"
24#include "fileio.h"
08f3be7a 25#include "hexdecoct.h"
d3070fbd 26#include "io-util.h"
3ffd4af2 27#include "ioprio.h"
d3070fbd 28#include "journal-util.h"
3ffd4af2 29#include "missing.h"
049af8ad 30#include "mountpoint-util.h"
417116f2 31#include "namespace.h"
6bedfcbb 32#include "parse-util.h"
9b15b784 33#include "path-util.h"
7b3e062c 34#include "process-util.h"
78f22b97 35#include "rlimit-util.h"
349cc4a5 36#if HAVE_SECCOMP
57183d11
LP		 37#include "seccomp-util.h"
38#endif
cffaed83 39#include "securebits-util.h"
2e59b241 40#include "specifier.h"
6bedfcbb 41#include "strv.h"
7ccbd1ae 42#include "syslog-util.h"
f900f582 43#include "unit-printf.h"
6f3e7985 44#include "user-util.h"
6bedfcbb 45#include "utf8.h"
57183d11 46
718db961 47BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput);
718db961 48static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput);
023a4f67 49static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode);
53f47dfc 50static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_preserve_mode, exec_preserve_mode, ExecPreserveMode);
b1edf445 51static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode);
73b84e92
YW		 52static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_home, protect_home, ProtectHome);
53static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_system, protect_system, ProtectSystem);
491eecb3 54static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_personality, personality, unsigned long);
019b34ca
YW		 55static BUS_DEFINE_PROPERTY_GET(property_get_ioprio, "i", ExecContext, exec_context_get_effective_ioprio);
56static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_class, "i", ExecContext, exec_context_get_effective_ioprio, IOPRIO_PRIO_CLASS);
57static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_priority, "i", ExecContext, exec_context_get_effective_ioprio, IOPRIO_PRIO_DATA);
92c23c5a
YW		 58static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_empty_string, "s", NULL);
59static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_level, "i", int, LOG_PRI);
60static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_facility, "i", int, LOG_FAC);
417116f2 61
718db961
LP		 62static int property_get_environment_files(
63 sd_bus *bus,
64 const char *path,
65 const char *interface,
66 const char *property,
67 sd_bus_message *reply,
ebcf1f97
LP		 68 void *userdata,
69 sd_bus_error *error) {
8c7be95e 70
718db961
LP		 71 ExecContext *c = userdata;
72 char **j;
73 int r;
8c7be95e 74
718db961
LP		 75 assert(bus);
76 assert(reply);
77 assert(c);
78
79 r = sd_bus_message_open_container(reply, 'a', "(sb)");
80 if (r < 0)
81 return r;
8c7be95e 82
718db961
LP		 83 STRV_FOREACH(j, c->environment_files) {
84 const char *fn = *j;
8c7be95e 85
718db961
LP		 86 r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-');
87 if (r < 0)
88 return r;
8c7be95e
LP		 89 }
90
718db961
LP		 91 return sd_bus_message_close_container(reply);
92}
93
718db961
LP		 94static int property_get_oom_score_adjust(
95 sd_bus *bus,
96 const char *path,
97 const char *interface,
98 const char *property,
99 sd_bus_message *reply,
ebcf1f97
LP		 100 void *userdata,
101 sd_bus_error *error) {
718db961 102
718db961 103 ExecContext *c = userdata;
82c121a4
LP		 104 int32_t n;
105
718db961
LP		 106 assert(bus);
107 assert(reply);
82c121a4
LP		 108 assert(c);
109
dd6c17b1
LP		 110 if (c->oom_score_adjust_set)
111 n = c->oom_score_adjust;
82c121a4 112 else {
68eda4bd 113 _cleanup_free_ char *t = NULL;
82c121a4
LP		 114
115 n = 0;
718db961 116 if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0)
e4e73a63 117 safe_atoi32(t, &n);
82c121a4
LP		 118 }
119
718db961 120 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 121}
122
718db961
LP		 123static int property_get_nice(
124 sd_bus *bus,
125 const char *path,
126 const char *interface,
127 const char *property,
128 sd_bus_message *reply,
ebcf1f97
LP		 129 void *userdata,
130 sd_bus_error *error) {
718db961 131
718db961 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_cpu_sched_policy(
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 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->cpu_sched_set)
168 n = c->cpu_sched_policy;
718db961 169 else {
82c121a4 170 n = sched_getscheduler(0);
718db961
LP		 171 if (n < 0)
172 n = SCHED_OTHER;
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_priority(
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_priority;
196 else {
b92bea5d 197 struct sched_param p = {};
82c121a4 198
82c121a4
LP		 199 if (sched_getparam(0, &p) >= 0)
200 n = p.sched_priority;
e62d8c39
ZJS		 201 else
202 n = 0;
82c121a4
LP		 203 }
204
718db961 205 return sd_bus_message_append(reply, "i", n);
82c121a4
LP		 206}
207
718db961
LP		 208static int property_get_cpu_affinity(
209 sd_bus *bus,
210 const char *path,
211 const char *interface,
212 const char *property,
213 sd_bus_message *reply,
ebcf1f97
LP		 214 void *userdata,
215 sd_bus_error *error) {
82c121a4 216
718db961 217 ExecContext *c = userdata;
82c121a4 218
718db961
LP		 219 assert(bus);
220 assert(reply);
221 assert(c);
82c121a4 222
b3bc33e6 223 return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus));
82c121a4
LP		 224}
225
718db961
LP		 226static int property_get_timer_slack_nsec(
227 sd_bus *bus,
228 const char *path,
229 const char *interface,
230 const char *property,
231 sd_bus_message *reply,
ebcf1f97
LP		 232 void *userdata,
233 sd_bus_error *error) {
718db961
LP		 234
235 ExecContext *c = userdata;
82c121a4
LP		 236 uint64_t u;
237
718db961
LP		 238 assert(bus);
239 assert(reply);
82c121a4
LP		 240 assert(c);
241
3a43da28 242 if (c->timer_slack_nsec != NSEC_INFINITY)
03fae018 243 u = (uint64_t) c->timer_slack_nsec;
82c121a4
LP		 244 else
245 u = (uint64_t) prctl(PR_GET_TIMERSLACK);
246
718db961 247 return sd_bus_message_append(reply, "t", u);
82c121a4
LP		 248}
249
718db961
LP		 250static int property_get_syscall_filter(
251 sd_bus *bus,
252 const char *path,
253 const char *interface,
254 const char *property,
255 sd_bus_message *reply,
ebcf1f97
LP		 256 void *userdata,
257 sd_bus_error *error) {
82c121a4 258
17df7223
LP		 259 ExecContext *c = userdata;
260 _cleanup_strv_free_ char **l = NULL;
57183d11
LP		 261 int r;
262
349cc4a5 263#if HAVE_SECCOMP
17df7223 264 Iterator i;
8cfa775f 265 void *id, *val;
351a19b1 266#endif
17df7223
LP		 267
268 assert(bus);
269 assert(reply);
270 assert(c);
271
57183d11
LP		 272 r = sd_bus_message_open_container(reply, 'r', "bas");
273 if (r < 0)
274 return r;
275
276 r = sd_bus_message_append(reply, "b", c->syscall_whitelist);
277 if (r < 0)
278 return r;
279
349cc4a5 280#if HAVE_SECCOMP
8cfa775f
YW		 281 HASHMAP_FOREACH_KEY(val, id, c->syscall_filter, i) {
282 _cleanup_free_ char *name = NULL;
283 const char *e = NULL;
284 char *s;
285 int num = PTR_TO_INT(val);
17df7223
LP		 286
287 name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1);
288 if (!name)
289 continue;
290
8cfa775f
YW		 291 if (num >= 0) {
292 e = errno_to_name(num);
293 if (e) {
294 s = strjoin(name, ":", e);
295 if (!s)
296 return -ENOMEM;
297 } else {
298 r = asprintf(&s, "%s:%d", name, num);
299 if (r < 0)
300 return -ENOMEM;
301 }
ae2a15bc
LP		 302 } else
303 s = TAKE_PTR(name);
8cfa775f
YW		 304
305 r = strv_consume(&l, s);
6e18964d
ZJS		 306 if (r < 0)
307 return r;
17df7223 308 }
351a19b1 309#endif
17df7223
LP		 310
311 strv_sort(l);
312
57183d11
LP		 313 r = sd_bus_message_append_strv(reply, l);
314 if (r < 0)
315 return r;
17df7223 316
57183d11
LP		 317 return sd_bus_message_close_container(reply);
318}
17df7223 319
57183d11
LP		 320static int property_get_syscall_archs(
321 sd_bus *bus,
322 const char *path,
323 const char *interface,
324 const char *property,
325 sd_bus_message *reply,
326 void *userdata,
327 sd_bus_error *error) {
328
329 ExecContext *c = userdata;
330 _cleanup_strv_free_ char **l = NULL;
331 int r;
332
349cc4a5 333#if HAVE_SECCOMP
57183d11
LP		 334 Iterator i;
335 void *id;
336#endif
337
338 assert(bus);
339 assert(reply);
340 assert(c);
17df7223 341
349cc4a5 342#if HAVE_SECCOMP
57183d11
LP		 343 SET_FOREACH(id, c->syscall_archs, i) {
344 const char *name;
345
346 name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1);
347 if (!name)
348 continue;
349
350 r = strv_extend(&l, name);
351 if (r < 0)
352 return -ENOMEM;
17df7223 353 }
57183d11
LP		 354#endif
355
356 strv_sort(l);
357
358 r = sd_bus_message_append_strv(reply, l);
359 if (r < 0)
360 return r;
17df7223 361
57183d11 362 return 0;
17df7223
LP		 363}
364
5f8640fb
LP		 365static int property_get_selinux_context(
366 sd_bus *bus,
367 const char *path,
368 const char *interface,
369 const char *property,
370 sd_bus_message *reply,
371 void *userdata,
372 sd_bus_error *error) {
373
374 ExecContext *c = userdata;
375
376 assert(bus);
377 assert(reply);
378 assert(c);
379
380 return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context);
381}
382
eef65bf3
MS		 383static int property_get_apparmor_profile(
384 sd_bus *bus,
385 const char *path,
386 const char *interface,
387 const char *property,
388 sd_bus_message *reply,
389 void *userdata,
390 sd_bus_error *error) {
391
392 ExecContext *c = userdata;
393
394 assert(bus);
395 assert(reply);
396 assert(c);
397
398 return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile);
399}
400
2ca620c4
WC		 401static int property_get_smack_process_label(
402 sd_bus *bus,
403 const char *path,
404 const char *interface,
405 const char *property,
406 sd_bus_message *reply,
407 void *userdata,
408 sd_bus_error *error) {
409
410 ExecContext *c = userdata;
411
412 assert(bus);
413 assert(reply);
414 assert(c);
415
416 return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label);
417}
418
4298d0b5
LP		 419static int property_get_address_families(
420 sd_bus *bus,
421 const char *path,
422 const char *interface,
423 const char *property,
424 sd_bus_message *reply,
425 void *userdata,
426 sd_bus_error *error) {
427
428 ExecContext *c = userdata;
429 _cleanup_strv_free_ char **l = NULL;
430 Iterator i;
431 void *af;
432 int r;
433
434 assert(bus);
435 assert(reply);
436 assert(c);
437
438 r = sd_bus_message_open_container(reply, 'r', "bas");
439 if (r < 0)
440 return r;
441
442 r = sd_bus_message_append(reply, "b", c->address_families_whitelist);
443 if (r < 0)
444 return r;
445
446 SET_FOREACH(af, c->address_families, i) {
447 const char *name;
448
449 name = af_to_name(PTR_TO_INT(af));
450 if (!name)
451 continue;
452
453 r = strv_extend(&l, name);
454 if (r < 0)
455 return -ENOMEM;
456 }
457
458 strv_sort(l);
459
460 r = sd_bus_message_append_strv(reply, l);
461 if (r < 0)
462 return r;
463
464 return sd_bus_message_close_container(reply);
465}
466
5f5d8eab
LP		 467static int property_get_working_directory(
468 sd_bus *bus,
469 const char *path,
470 const char *interface,
471 const char *property,
472 sd_bus_message *reply,
473 void *userdata,
474 sd_bus_error *error) {
475
476 ExecContext *c = userdata;
477 const char *wd;
478
479 assert(bus);
480 assert(reply);
481 assert(c);
482
483 if (c->working_directory_home)
484 wd = "~";
485 else
486 wd = c->working_directory;
487
488 if (c->working_directory_missing_ok)
489 wd = strjoina("!", wd);
490
491 return sd_bus_message_append(reply, "s", wd);
492}
493
5073ff6b 494static int property_get_stdio_fdname(
52c239d7
LB		 495 sd_bus *bus,
496 const char *path,
497 const char *interface,
498 const char *property,
499 sd_bus_message *reply,
500 void *userdata,
501 sd_bus_error *error) {
502
503 ExecContext *c = userdata;
5073ff6b 504 int fileno;
52c239d7
LB		 505
506 assert(bus);
507 assert(c);
508 assert(property);
509 assert(reply);
510
5073ff6b
LP		 511 if (streq(property, "StandardInputFileDescriptorName"))
512 fileno = STDIN_FILENO;
513 else if (streq(property, "StandardOutputFileDescriptorName"))
514 fileno = STDOUT_FILENO;
515 else {
516 assert(streq(property, "StandardErrorFileDescriptorName"));
517 fileno = STDERR_FILENO;
518 }
52c239d7 519
5073ff6b 520 return sd_bus_message_append(reply, "s", exec_context_fdname(c, fileno));
52c239d7
LB		 521}
522
08f3be7a 523static int property_get_input_data(
52c239d7
LB		 524 sd_bus *bus,
525 const char *path,
526 const char *interface,
527 const char *property,
528 sd_bus_message *reply,
529 void *userdata,
530 sd_bus_error *error) {
531
532 ExecContext *c = userdata;
52c239d7
LB		 533
534 assert(bus);
535 assert(c);
536 assert(property);
537 assert(reply);
538
08f3be7a 539 return sd_bus_message_append_array(reply, 'y', c->stdin_data, c->stdin_data_size);
52c239d7
LB		 540}
541
d2d6c096
LP		 542static int property_get_bind_paths(
543 sd_bus *bus,
544 const char *path,
545 const char *interface,
546 const char *property,
547 sd_bus_message *reply,
548 void *userdata,
549 sd_bus_error *error) {
550
551 ExecContext *c = userdata;
552 unsigned i;
553 bool ro;
554 int r;
555
556 assert(bus);
557 assert(c);
558 assert(property);
559 assert(reply);
560
5d904a6a 561 ro = strstr(property, "ReadOnly");
d2d6c096
LP		 562
563 r = sd_bus_message_open_container(reply, 'a', "(ssbt)");
564 if (r < 0)
565 return r;
566
567 for (i = 0; i < c->n_bind_mounts; i++) {
568
569 if (ro != c->bind_mounts[i].read_only)
570 continue;
571
572 r = sd_bus_message_append(
573 reply, "(ssbt)",
574 c->bind_mounts[i].source,
575 c->bind_mounts[i].destination,
576 c->bind_mounts[i].ignore_enoent,
c9b06108 577 c->bind_mounts[i].recursive ? (uint64_t) MS_REC : (uint64_t) 0);
d2d6c096
LP		 578 if (r < 0)
579 return r;
580 }
581
582 return sd_bus_message_close_container(reply);
583}
584
784ad252
YW		 585static int property_get_temporary_filesystems(
586 sd_bus *bus,
587 const char *path,
588 const char *interface,
589 const char *property,
590 sd_bus_message *reply,
591 void *userdata,
592 sd_bus_error *error) {
593
594 ExecContext *c = userdata;
595 unsigned i;
596 int r;
597
598 assert(bus);
599 assert(c);
600 assert(property);
601 assert(reply);
602
603 r = sd_bus_message_open_container(reply, 'a', "(ss)");
604 if (r < 0)
605 return r;
606
607 for (i = 0; i < c->n_temporary_filesystems; i++) {
608 TemporaryFileSystem *t = c->temporary_filesystems + i;
609
610 r = sd_bus_message_append(
611 reply, "(ss)",
612 t->path,
613 t->options);
614 if (r < 0)
615 return r;
616 }
617
618 return sd_bus_message_close_container(reply);
619}
620
d3070fbd
LP		 621static int property_get_log_extra_fields(
622 sd_bus *bus,
623 const char *path,
624 const char *interface,
625 const char *property,
626 sd_bus_message *reply,
627 void *userdata,
628 sd_bus_error *error) {
629
630 ExecContext *c = userdata;
631 size_t i;
632 int r;
633
634 assert(bus);
635 assert(c);
636 assert(property);
637 assert(reply);
638
639 r = sd_bus_message_open_container(reply, 'a', "ay");
640 if (r < 0)
641 return r;
642
643 for (i = 0; i < c->n_log_extra_fields; i++) {
644 r = sd_bus_message_append_array(reply, 'y', c->log_extra_fields[i].iov_base, c->log_extra_fields[i].iov_len);
645 if (r < 0)
646 return r;
647 }
648
649 return sd_bus_message_close_container(reply);
650}
651
718db961
LP		 652const sd_bus_vtable bus_exec_vtable[] = {
653 SD_BUS_VTABLE_START(0),
556089dc
LP		 654 SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
655 SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST),
b4c14404 656 SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST),
00819cc1 657 SD_BUS_PROPERTY("UnsetEnvironment", "as", NULL, offsetof(ExecContext, unset_environment), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 658 SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 659 SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 660 SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 661 SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 662 SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 663 SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 664 SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 665 SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 666 SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 667 SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 668 SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 669 SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 670 SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 671 SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 672 SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 673 SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 674 SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 675 SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 676 SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 677 SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 678 SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 679 SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 680 SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 681 SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 682 SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 683 SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 684 SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 685 SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 686 SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 687 SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 688 SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
c9d031c3 689 SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
147f6858 690 SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
5f5d8eab 691 SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 692 SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
915e6d16 693 SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 694 SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
695 SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
7f452159
LP		 696 SD_BUS_PROPERTY("IOSchedulingClass", "i", property_get_ioprio_class, 0, SD_BUS_VTABLE_PROPERTY_CONST),
697 SD_BUS_PROPERTY("IOSchedulingPriority", "i", property_get_ioprio_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 698 SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
699 SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
700 SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
701 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
702 SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
703 SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
704 SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
5073ff6b 705 SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
08f3be7a 706 SD_BUS_PROPERTY("StandardInputData", "ay", property_get_input_data, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 707 SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
5073ff6b 708 SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 709 SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
5073ff6b 710 SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 711 SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
712 SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
713 SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
714 SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
715 SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
716 SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
717 SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
9d5527f2
YW		 718 SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
719 SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
d3070fbd 720 SD_BUS_PROPERTY("LogLevelMax", "i", bus_property_get_int, offsetof(ExecContext, log_level_max), SD_BUS_VTABLE_PROPERTY_CONST),
90fc172e
AZ		 721 SD_BUS_PROPERTY("LogRateLimitIntervalUSec", "t", bus_property_get_usec, offsetof(ExecContext, log_rate_limit_interval_usec), SD_BUS_VTABLE_PROPERTY_CONST),
722 SD_BUS_PROPERTY("LogRateLimitBurst", "u", bus_property_get_unsigned, offsetof(ExecContext, log_rate_limit_burst), SD_BUS_VTABLE_PROPERTY_CONST),
d3070fbd 723 SD_BUS_PROPERTY("LogExtraFields", "aay", property_get_log_extra_fields, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 724 SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
c0159e20
YW		 725 SD_BUS_PROPERTY("CapabilityBoundingSet", "t", NULL, offsetof(ExecContext, capability_bounding_set), SD_BUS_VTABLE_PROPERTY_CONST),
726 SD_BUS_PROPERTY("AmbientCapabilities", "t", NULL, offsetof(ExecContext, capability_ambient_set), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 727 SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
728 SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
29206d46 729 SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
00d9ef85 730 SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 731 SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc 732 SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
2a624c36
AP		 733 SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
734 SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
735 SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 736 SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST),
737 SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
7f112f50 738 SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 739 SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
502d704e 740 SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST),
59eeb84b 741 SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
d251207d
LP		 742 SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
743 SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
228af36f 744 SD_BUS_PROPERTY("PrivateMounts", "b", bus_property_get_bool, offsetof(ExecContext, private_mounts), SD_BUS_VTABLE_PROPERTY_CONST),
73b84e92
YW		 745 SD_BUS_PROPERTY("ProtectHome", "s", property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
746 SD_BUS_PROPERTY("ProtectSystem", "s", property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 747 SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
748 SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
023a4f67 749 SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
5f8640fb 750 SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
eef65bf3 751 SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
2ca620c4 752 SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
556089dc
LP		 753 SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST),
754 SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST),
57183d11
LP		 755 SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
756 SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
cf9d43a8 757 SD_BUS_PROPERTY("SystemCallErrorNumber", "i", bus_property_get_int, offsetof(ExecContext, syscall_errno), SD_BUS_VTABLE_PROPERTY_CONST),
491eecb3 758 SD_BUS_PROPERTY("Personality", "s", property_get_personality, offsetof(ExecContext, personality), SD_BUS_VTABLE_PROPERTY_CONST),
78e864e5 759 SD_BUS_PROPERTY("LockPersonality", "b", bus_property_get_bool, offsetof(ExecContext, lock_personality), SD_BUS_VTABLE_PROPERTY_CONST),
4298d0b5 760 SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
53f47dfc 761 SD_BUS_PROPERTY("RuntimeDirectoryPreserve", "s", property_get_exec_preserve_mode, offsetof(ExecContext, runtime_directory_preserve_mode), SD_BUS_VTABLE_PROPERTY_CONST),
3536f49e
YW		 762 SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].mode), SD_BUS_VTABLE_PROPERTY_CONST),
763 SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].paths), SD_BUS_VTABLE_PROPERTY_CONST),
e940c1ef
YW		 764 SD_BUS_PROPERTY("StateDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
765 SD_BUS_PROPERTY("StateDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].paths), SD_BUS_VTABLE_PROPERTY_CONST),
3536f49e
YW		 766 SD_BUS_PROPERTY("CacheDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
767 SD_BUS_PROPERTY("CacheDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].paths), SD_BUS_VTABLE_PROPERTY_CONST),
768 SD_BUS_PROPERTY("LogsDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].mode), SD_BUS_VTABLE_PROPERTY_CONST),
769 SD_BUS_PROPERTY("LogsDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].paths), SD_BUS_VTABLE_PROPERTY_CONST),
770 SD_BUS_PROPERTY("ConfigurationDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].mode), SD_BUS_VTABLE_PROPERTY_CONST),
771 SD_BUS_PROPERTY("ConfigurationDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].paths), SD_BUS_VTABLE_PROPERTY_CONST),
f3e43635 772 SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
f4170c67 773 SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
f69567cb 774 SD_BUS_PROPERTY("RestrictSUIDSGID", "b", bus_property_get_bool, offsetof(ExecContext, restrict_suid_sgid), SD_BUS_VTABLE_PROPERTY_CONST),
6a8c2d59 775 SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST),
d2d6c096
LP		 776 SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
777 SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
784ad252 778 SD_BUS_PROPERTY("TemporaryFileSystem", "a(ss)", property_get_temporary_filesystems, 0, SD_BUS_VTABLE_PROPERTY_CONST),
5d997827 779 SD_BUS_PROPERTY("MountAPIVFS", "b", bus_property_get_bool, offsetof(ExecContext, mount_apivfs), SD_BUS_VTABLE_PROPERTY_CONST),
b1edf445 780 SD_BUS_PROPERTY("KeyringMode", "s", property_get_exec_keyring_mode, offsetof(ExecContext, keyring_mode), SD_BUS_VTABLE_PROPERTY_CONST),
aecd5ac6 781 SD_BUS_PROPERTY("ProtectHostname", "b", bus_property_get_bool, offsetof(ExecContext, protect_hostname), SD_BUS_VTABLE_PROPERTY_CONST),
a8d08f39 782 SD_BUS_PROPERTY("NetworkNamespacePath", "s", NULL, offsetof(ExecContext, network_namespace_path), SD_BUS_VTABLE_PROPERTY_CONST),
7f452159
LP		 783
784 /* Obsolete/redundant properties: */
785 SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
786 SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
787 SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
788 SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
789 SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
790
718db961
LP		 791 SD_BUS_VTABLE_END
792};
82c121a4 793
4d4c80d0
LP		 794static int append_exec_command(sd_bus_message *reply, ExecCommand *c) {
795 int r;
796
797 assert(reply);
798 assert(c);
799
800 if (!c->path)
801 return 0;
802
803 r = sd_bus_message_open_container(reply, 'r', "sasbttttuii");
804 if (r < 0)
805 return r;
806
807 r = sd_bus_message_append(reply, "s", c->path);
808 if (r < 0)
809 return r;
810
811 r = sd_bus_message_append_strv(reply, c->argv);
812 if (r < 0)
813 return r;
814
815 r = sd_bus_message_append(reply, "bttttuii",
3ed0cd26 816 !!(c->flags & EXEC_COMMAND_IGNORE_FAILURE),
4d4c80d0
LP		 817 c->exec_status.start_timestamp.realtime,
818 c->exec_status.start_timestamp.monotonic,
819 c->exec_status.exit_timestamp.realtime,
820 c->exec_status.exit_timestamp.monotonic,
821 (uint32_t) c->exec_status.pid,
822 (int32_t) c->exec_status.code,
823 (int32_t) c->exec_status.status);
824 if (r < 0)
825 return r;
826
827 return sd_bus_message_close_container(reply);
828}
829
718db961
LP		 830int bus_property_get_exec_command(
831 sd_bus *bus,
832 const char *path,
833 const char *interface,
834 const char *property,
835 sd_bus_message *reply,
ebcf1f97
LP		 836 void *userdata,
837 sd_bus_error *ret_error) {
fe68089d 838
4d4c80d0 839 ExecCommand *c = (ExecCommand*) userdata;
718db961 840 int r;
fe68089d 841
718db961
LP		 842 assert(bus);
843 assert(reply);
fe68089d 844
718db961
LP		 845 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
846 if (r < 0)
847 return r;
fe68089d 848
4d4c80d0
LP		 849 r = append_exec_command(reply, c);
850 if (r < 0)
851 return r;
fe68089d 852
4d4c80d0
LP		 853 return sd_bus_message_close_container(reply);
854}
718db961 855
4d4c80d0
LP		 856int bus_property_get_exec_command_list(
857 sd_bus *bus,
858 const char *path,
859 const char *interface,
860 const char *property,
861 sd_bus_message *reply,
862 void *userdata,
863 sd_bus_error *ret_error) {
718db961 864
4d4c80d0
LP		 865 ExecCommand *c = *(ExecCommand**) userdata;
866 int r;
718db961 867
4d4c80d0
LP		 868 assert(bus);
869 assert(reply);
870
871 r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
872 if (r < 0)
873 return r;
718db961 874
4d4c80d0
LP		 875 LIST_FOREACH(command, c, c) {
876 r = append_exec_command(reply, c);
718db961
LP		 877 if (r < 0)
878 return r;
fe68089d
LP		 879 }
880
718db961 881 return sd_bus_message_close_container(reply);
8351ceae 882}
c7040b5d 883
237f7bcb 884int bus_set_transient_exec_command(
9c0320e7
YW		 885 Unit *u,
886 const char *name,
887 ExecCommand **exec_command,
888 sd_bus_message *message,
889 UnitWriteFlags flags,
890 sd_bus_error *error) {
891 unsigned n = 0;
892 int r;
893
894 r = sd_bus_message_enter_container(message, 'a', "(sasb)");
895 if (r < 0)
896 return r;
897
898 while ((r = sd_bus_message_enter_container(message, 'r', "sasb")) > 0) {
899 _cleanup_strv_free_ char **argv = NULL;
900 const char *path;
901 int b;
902
903 r = sd_bus_message_read(message, "s", &path);
904 if (r < 0)
905 return r;
906
907 if (!path_is_absolute(path))
908 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path);
909
910 r = sd_bus_message_read_strv(message, &argv);
911 if (r < 0)
912 return r;
913
914 r = sd_bus_message_read(message, "b", &b);
915 if (r < 0)
916 return r;
917
918 r = sd_bus_message_exit_container(message);
919 if (r < 0)
920 return r;
921
922 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
923 ExecCommand *c;
924
925 c = new0(ExecCommand, 1);
926 if (!c)
927 return -ENOMEM;
928
929 c->path = strdup(path);
930 if (!c->path) {
931 free(c);
932 return -ENOMEM;
933 }
934
ae2a15bc 935 c->argv = TAKE_PTR(argv);
9c0320e7
YW		 936
937 c->flags = b ? EXEC_COMMAND_IGNORE_FAILURE : 0;
938
858d36c1 939 path_simplify(c->path, false);
9c0320e7
YW		 940 exec_command_append_list(exec_command, c);
941 }
942
943 n++;
944 }
945 if (r < 0)
946 return r;
947
948 r = sd_bus_message_exit_container(message);
949 if (r < 0)
950 return r;
951
952 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
953 _cleanup_free_ char *buf = NULL;
954 _cleanup_fclose_ FILE *f = NULL;
955 ExecCommand *c;
956 size_t size = 0;
957
958 if (n == 0)
959 *exec_command = exec_command_free_list(*exec_command);
960
961 f = open_memstream(&buf, &size);
962 if (!f)
963 return -ENOMEM;
964
965 (void) __fsetlocking(f, FSETLOCKING_BYCALLER);
966
967 fputs("ExecStart=\n", f);
968
969 LIST_FOREACH(command, c, *exec_command) {
970 _cleanup_free_ char *a = NULL, *t = NULL;
971 const char *p;
972
973 p = unit_escape_setting(c->path, UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS, &t);
974 if (!p)
975 return -ENOMEM;
976
977 a = unit_concat_strv(c->argv, UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS);
978 if (!a)
979 return -ENOMEM;
980
981 fprintf(f, "%s=%s@%s %s\n",
982 name,
983 c->flags & EXEC_COMMAND_IGNORE_FAILURE ? "-" : "",
984 p,
985 a);
986 }
987
988 r = fflush_and_check(f);
989 if (r < 0)
990 return r;
991
992 unit_write_setting(u, flags, name, buf);
993 }
994
995 return 1;
996}
997
7e2a3fcc
YW		 998static int parse_personality(const char *s, unsigned long *p) {
999 unsigned long v;
1000
1001 assert(p);
1002
1003 v = personality_from_string(s);
1004 if (v == PERSONALITY_INVALID)
1005 return -EINVAL;
1006
1007 *p = v;
1008 return 0;
1009}
1010
1011static const char* mount_propagation_flags_to_string_with_check(unsigned long n) {
1012 if (!IN_SET(n, 0, MS_SHARED, MS_PRIVATE, MS_SLAVE))
1013 return NULL;
1014
1015 return mount_propagation_flags_to_string(n);
1016}
1017
1018static BUS_DEFINE_SET_TRANSIENT(nsec, "t", uint64_t, nsec_t, NSEC_FMT);
1019static BUS_DEFINE_SET_TRANSIENT_IS_VALID(log_level, "i", int32_t, int, "%" PRIi32, log_level_is_valid);
aad67b80 1020#if HAVE_SECCOMP
7e2a3fcc 1021static BUS_DEFINE_SET_TRANSIENT_IS_VALID(errno, "i", int32_t, int, "%" PRIi32, errno_is_valid);
aad67b80 1022#endif
7e2a3fcc
YW		 1023static BUS_DEFINE_SET_TRANSIENT_PARSE(std_input, ExecInput, exec_input_from_string);
1024static BUS_DEFINE_SET_TRANSIENT_PARSE(std_output, ExecOutput, exec_output_from_string);
1025static BUS_DEFINE_SET_TRANSIENT_PARSE(utmp_mode, ExecUtmpMode, exec_utmp_mode_from_string);
1e8c7bd5
YW		 1026static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_system, ProtectSystem, protect_system_from_string);
1027static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_home, ProtectHome, protect_home_from_string);
7e2a3fcc
YW		 1028static BUS_DEFINE_SET_TRANSIENT_PARSE(keyring_mode, ExecKeyringMode, exec_keyring_mode_from_string);
1029static BUS_DEFINE_SET_TRANSIENT_PARSE(preserve_mode, ExecPreserveMode, exec_preserve_mode_from_string);
1030static BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(personality, unsigned long, parse_personality);
1031static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(secure_bits, "i", int32_t, int, "%" PRIi32, secure_bits_to_string_alloc_with_check);
1032static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(capability, "t", uint64_t, uint64_t, "%" PRIu64, capability_set_to_string_alloc);
86c2a9f1 1033static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(namespace_flag, "t", uint64_t, unsigned long, "%" PRIu64, namespace_flags_to_string);
7e2a3fcc
YW		 1034static BUS_DEFINE_SET_TRANSIENT_TO_STRING(mount_flags, "t", uint64_t, unsigned long, "%" PRIu64, mount_propagation_flags_to_string_with_check);
1035
c7040b5d
LP		 1036int bus_exec_context_set_transient_property(
1037 Unit *u,
1038 ExecContext *c,
1039 const char *name,
1040 sd_bus_message *message,
2e59b241 1041 UnitWriteFlags flags,
c7040b5d
LP		 1042 sd_bus_error *error) {
1043
6550c24c
LP		 1044 const char *suffix;
1045 int r;
c7040b5d
LP		 1046
1047 assert(u);
1048 assert(c);
1049 assert(name);
1050 assert(message);
1051
2e59b241
LP		 1052 flags |= UNIT_PRIVATE;
1053
7e2a3fcc
YW		 1054 if (streq(name, "User"))
1055 return bus_set_transient_user(u, name, &c->user, message, flags, error);
c7040b5d 1056
7e2a3fcc
YW		 1057 if (streq(name, "Group"))
1058 return bus_set_transient_user(u, name, &c->group, message, flags, error);
c7040b5d 1059
7e2a3fcc
YW		 1060 if (streq(name, "TTYPath"))
1061 return bus_set_transient_path(u, name, &c->tty_path, message, flags, error);
6f3e7985 1062
7e2a3fcc
YW		 1063 if (streq(name, "RootImage"))
1064 return bus_set_transient_path(u, name, &c->root_image, message, flags, error);
76736280 1065
7e2a3fcc
YW		 1066 if (streq(name, "RootDirectory"))
1067 return bus_set_transient_path(u, name, &c->root_directory, message, flags, error);
c7040b5d 1068
7e2a3fcc
YW		 1069 if (streq(name, "SyslogIdentifier"))
1070 return bus_set_transient_string(u, name, &c->syslog_identifier, message, flags, error);
c7040b5d 1071
7e2a3fcc
YW		 1072 if (streq(name, "LogLevelMax"))
1073 return bus_set_transient_log_level(u, name, &c->log_level_max, message, flags, error);
1074
90fc172e
AZ		 1075 if (streq(name, "LogRateLimitIntervalUSec"))
1076 return bus_set_transient_usec(u, name, &c->log_rate_limit_interval_usec, message, flags, error);
1077
1078 if (streq(name, "LogRateLimitBurst"))
1079 return bus_set_transient_unsigned(u, name, &c->log_rate_limit_burst, message, flags, error);
1080
7e2a3fcc
YW		 1081 if (streq(name, "Personality"))
1082 return bus_set_transient_personality(u, name, &c->personality, message, flags, error);
1083
7e2a3fcc
YW		 1084 if (streq(name, "StandardInput"))
1085 return bus_set_transient_std_input(u, name, &c->std_input, message, flags, error);
1086
1087 if (streq(name, "StandardOutput"))
1088 return bus_set_transient_std_output(u, name, &c->std_output, message, flags, error);
1089
1090 if (streq(name, "StandardError"))
1091 return bus_set_transient_std_output(u, name, &c->std_error, message, flags, error);
1092
1093 if (streq(name, "IgnoreSIGPIPE"))
1094 return bus_set_transient_bool(u, name, &c->ignore_sigpipe, message, flags, error);
1095
1096 if (streq(name, "TTYVHangup"))
1097 return bus_set_transient_bool(u, name, &c->tty_vhangup, message, flags, error);
1098
1099 if (streq(name, "TTYReset"))
1100 return bus_set_transient_bool(u, name, &c->tty_reset, message, flags, error);
1101
1102 if (streq(name, "TTYVTDisallocate"))
1103 return bus_set_transient_bool(u, name, &c->tty_vt_disallocate, message, flags, error);
1104
1105 if (streq(name, "PrivateTmp"))
1106 return bus_set_transient_bool(u, name, &c->private_tmp, message, flags, error);
1107
1108 if (streq(name, "PrivateDevices"))
1109 return bus_set_transient_bool(u, name, &c->private_devices, message, flags, error);
1110
228af36f
LP		 1111 if (streq(name, "PrivateMounts"))
1112 return bus_set_transient_bool(u, name, &c->private_mounts, message, flags, error);
1113
7e2a3fcc
YW		 1114 if (streq(name, "PrivateNetwork"))
1115 return bus_set_transient_bool(u, name, &c->private_network, message, flags, error);
1116
1117 if (streq(name, "PrivateUsers"))
1118 return bus_set_transient_bool(u, name, &c->private_users, message, flags, error);
1119
1120 if (streq(name, "NoNewPrivileges"))
1121 return bus_set_transient_bool(u, name, &c->no_new_privileges, message, flags, error);
1122
1123 if (streq(name, "SyslogLevelPrefix"))
1124 return bus_set_transient_bool(u, name, &c->syslog_level_prefix, message, flags, error);
1125
1126 if (streq(name, "MemoryDenyWriteExecute"))
1127 return bus_set_transient_bool(u, name, &c->memory_deny_write_execute, message, flags, error);
1128
1129 if (streq(name, "RestrictRealtime"))
1130 return bus_set_transient_bool(u, name, &c->restrict_realtime, message, flags, error);
1131
f69567cb
LP		 1132 if (streq(name, "RestrictSUIDSGID"))
1133 return bus_set_transient_bool(u, name, &c->restrict_suid_sgid, message, flags, error);
1134
7e2a3fcc
YW		 1135 if (streq(name, "DynamicUser"))
1136 return bus_set_transient_bool(u, name, &c->dynamic_user, message, flags, error);
1137
1138 if (streq(name, "RemoveIPC"))
1139 return bus_set_transient_bool(u, name, &c->remove_ipc, message, flags, error);
1140
1141 if (streq(name, "ProtectKernelTunables"))
1142 return bus_set_transient_bool(u, name, &c->protect_kernel_tunables, message, flags, error);
1143
1144 if (streq(name, "ProtectKernelModules"))
1145 return bus_set_transient_bool(u, name, &c->protect_kernel_modules, message, flags, error);
1146
1147 if (streq(name, "ProtectControlGroups"))
1148 return bus_set_transient_bool(u, name, &c->protect_control_groups, message, flags, error);
1149
1150 if (streq(name, "MountAPIVFS"))
1151 return bus_set_transient_bool(u, name, &c->mount_apivfs, message, flags, error);
1152
1153 if (streq(name, "CPUSchedulingResetOnFork"))
1154 return bus_set_transient_bool(u, name, &c->cpu_sched_reset_on_fork, message, flags, error);
1155
1156 if (streq(name, "NonBlocking"))
1157 return bus_set_transient_bool(u, name, &c->non_blocking, message, flags, error);
1158
1159 if (streq(name, "LockPersonality"))
1160 return bus_set_transient_bool(u, name, &c->lock_personality, message, flags, error);
1161
aecd5ac6
TM		 1162 if (streq(name, "ProtectHostname"))
1163 return bus_set_transient_bool(u, name, &c->protect_hostname, message, flags, error);
1164
7e2a3fcc
YW		 1165 if (streq(name, "UtmpIdentifier"))
1166 return bus_set_transient_string(u, name, &c->utmp_id, message, flags, error);
1167
1168 if (streq(name, "UtmpMode"))
1169 return bus_set_transient_utmp_mode(u, name, &c->utmp_mode, message, flags, error);
1170
1171 if (streq(name, "PAMName"))
1172 return bus_set_transient_string(u, name, &c->pam_name, message, flags, error);
1173
1174 if (streq(name, "TimerSlackNSec"))
1175 return bus_set_transient_nsec(u, name, &c->timer_slack_nsec, message, flags, error);
1176
1177 if (streq(name, "ProtectSystem"))
1178 return bus_set_transient_protect_system(u, name, &c->protect_system, message, flags, error);
1179
1180 if (streq(name, "ProtectHome"))
1181 return bus_set_transient_protect_home(u, name, &c->protect_home, message, flags, error);
cffaed83 1182
7e2a3fcc
YW		 1183 if (streq(name, "KeyringMode"))
1184 return bus_set_transient_keyring_mode(u, name, &c->keyring_mode, message, flags, error);
1185
1186 if (streq(name, "RuntimeDirectoryPreserve"))
1187 return bus_set_transient_preserve_mode(u, name, &c->runtime_directory_preserve_mode, message, flags, error);
1188
1189 if (streq(name, "UMask"))
1190 return bus_set_transient_mode_t(u, name, &c->umask, message, flags, error);
1191
1192 if (streq(name, "RuntimeDirectoryMode"))
1193 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_RUNTIME].mode, message, flags, error);
1194
1195 if (streq(name, "StateDirectoryMode"))
1196 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_STATE].mode, message, flags, error);
1197
1198 if (streq(name, "CacheDirectoryMode"))
1199 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_CACHE].mode, message, flags, error);
1200
1201 if (streq(name, "LogsDirectoryMode"))
1202 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_LOGS].mode, message, flags, error);
1203
1204 if (streq(name, "ConfigurationDirectoryMode"))
1205 return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_CONFIGURATION].mode, message, flags, error);
1206
1207 if (streq(name, "SELinuxContext"))
1208 return bus_set_transient_string(u, name, &c->selinux_context, message, flags, error);
1209
1210 if (streq(name, "SecureBits"))
1211 return bus_set_transient_secure_bits(u, name, &c->secure_bits, message, flags, error);
1212
1213 if (streq(name, "CapabilityBoundingSet"))
1214 return bus_set_transient_capability(u, name, &c->capability_bounding_set, message, flags, error);
1215
1216 if (streq(name, "AmbientCapabilities"))
1217 return bus_set_transient_capability(u, name, &c->capability_ambient_set, message, flags, error);
1218
7e2a3fcc
YW		 1219 if (streq(name, "RestrictNamespaces"))
1220 return bus_set_transient_namespace_flag(u, name, &c->restrict_namespaces, message, flags, error);
1221
1222 if (streq(name, "MountFlags"))
1223 return bus_set_transient_mount_flags(u, name, &c->mount_flags, message, flags, error);
1224
a8d08f39
LP		 1225 if (streq(name, "NetworkNamespacePath"))
1226 return bus_set_transient_path(u, name, &c->network_namespace_path, message, flags, error);
1227
7e2a3fcc 1228 if (streq(name, "SupplementaryGroups")) {
cffaed83
YW		 1229 _cleanup_strv_free_ char **l = NULL;
1230 char **p;
1231
1232 r = sd_bus_message_read_strv(message, &l);
1233 if (r < 0)
1234 return r;
1235
1236 STRV_FOREACH(p, l) {
1237 if (!isempty(*p) && !valid_user_group_name_or_id(*p))
1238 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid supplementary group names");
1239 }
1240
2e59b241 1241 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7b943bb7 1242 if (strv_isempty(l)) {
cffaed83 1243 c->supplementary_groups = strv_free(c->supplementary_groups);
2e59b241 1244 unit_write_settingf(u, flags, name, "%s=", name);
cffaed83
YW		 1245 } else {
1246 _cleanup_free_ char *joined = NULL;
1247
1248 r = strv_extend_strv(&c->supplementary_groups, l, true);
1249 if (r < 0)
1250 return -ENOMEM;
1251
1252 joined = strv_join(c->supplementary_groups, " ");
1253 if (!joined)
1254 return -ENOMEM;
1255
2e59b241 1256 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, joined);
cffaed83
YW		 1257 }
1258 }
1259
1260 return 1;
1261
a8a13575 1262 } else if (streq(name, "SyslogLevel")) {
8d1dd6ab 1263 int32_t level;
a8a13575
EV		 1264
1265 r = sd_bus_message_read(message, "i", &level);
1266 if (r < 0)
1267 return r;
1268
e0d6e0fa
EV		 1269 if (!log_level_is_valid(level))
1270 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range");
1271
2e59b241 1272 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
a8a13575 1273 c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level;
2e59b241 1274 unit_write_settingf(u, flags, name, "SyslogLevel=%i", level);
a8a13575
EV		 1275 }
1276
460ed929 1277 return 1;
7e2a3fcc 1278
460ed929 1279 } else if (streq(name, "SyslogFacility")) {
8d1dd6ab 1280 int32_t facility;
460ed929
EV		 1281
1282 r = sd_bus_message_read(message, "i", &facility);
1283 if (r < 0)
1284 return r;
1285
e0d6e0fa
EV		 1286 if (!log_facility_unshifted_is_valid(facility))
1287 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range");
1288
2e59b241 1289 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
460ed929 1290 c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority);
2e59b241 1291 unit_write_settingf(u, flags, name, "SyslogFacility=%i", facility);
460ed929
EV		 1292 }
1293
cffaed83 1294 return 1;
d3070fbd 1295
d3070fbd
LP		 1296 } else if (streq(name, "LogExtraFields")) {
1297 size_t n = 0;
1298
1299 r = sd_bus_message_enter_container(message, 'a', "ay");
1300 if (r < 0)
1301 return r;
1302
1303 for (;;) {
1304 _cleanup_free_ void *copy = NULL;
1305 struct iovec *t;
1306 const char *eq;
1307 const void *p;
1308 size_t sz;
1309
1310 /* Note that we expect a byte array for each field, instead of a string. That's because on the
1311 * lower-level journal fields can actually contain binary data and are not restricted to text,
1312 * and we should not "lose precision" in our types on the way. That said, I am pretty sure
1313 * actually encoding binary data as unit metadata is not a good idea. Hence we actually refuse
1314 * any actual binary data, and only accept UTF-8. This allows us to eventually lift this
1315 * limitation, should a good, valid usecase arise. */
1316
1317 r = sd_bus_message_read_array(message, 'y', &p, &sz);
1318 if (r < 0)
1319 return r;
1320 if (r == 0)
1321 break;
1322
1323 if (memchr(p, 0, sz))
1324 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains zero byte");
1325
1326 eq = memchr(p, '=', sz);
1327 if (!eq)
1328 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains no '=' character");
1329 if (!journal_field_valid(p, eq - (const char*) p, false))
1330 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field invalid");
1331
2e59b241 1332 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
aa484f35 1333 t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec));
d3070fbd
LP		 1334 if (!t)
1335 return -ENOMEM;
1336 c->log_extra_fields = t;
1337 }
1338
1339 copy = malloc(sz + 1);
1340 if (!copy)
1341 return -ENOMEM;
1342
1343 memcpy(copy, p, sz);
1344 ((uint8_t*) copy)[sz] = 0;
1345
1346 if (!utf8_is_valid(copy))
1347 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field is not valid UTF-8");
1348
2e59b241 1349 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
d3070fbd 1350 c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE(copy, sz);
2e59b241 1351 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C, name, "LogExtraFields=%s", (char*) copy);
d3070fbd
LP		 1352
1353 copy = NULL;
1354 }
1355
1356 n++;
1357 }
1358
1359 r = sd_bus_message_exit_container(message);
1360 if (r < 0)
1361 return r;
1362
2e59b241 1363 if (!UNIT_WRITE_FLAGS_NOOP(flags) && n == 0) {
d3070fbd 1364 exec_context_free_log_extra_fields(c);
2e59b241 1365 unit_write_setting(u, flags, name, "LogExtraFields=");
d3070fbd
LP		 1366 }
1367
1368 return 1;
7e2a3fcc 1369 }
cffaed83 1370
349cc4a5 1371#if HAVE_SECCOMP
cffaed83 1372
7e2a3fcc
YW		 1373 if (streq(name, "SystemCallErrorNumber"))
1374 return bus_set_transient_errno(u, name, &c->syscall_errno, message, flags, error);
1375
1376 if (streq(name, "SystemCallFilter")) {
cffaed83 1377 int whitelist;
3f856a28 1378 _cleanup_strv_free_ char **l = NULL;
cffaed83
YW		 1379
1380 r = sd_bus_message_enter_container(message, 'r', "bas");
1381 if (r < 0)
1382 return r;
1383
1384 r = sd_bus_message_read(message, "b", &whitelist);
1385 if (r < 0)
1386 return r;
1387
1388 r = sd_bus_message_read_strv(message, &l);
1389 if (r < 0)
1390 return r;
1391
1392 r = sd_bus_message_exit_container(message);
1393 if (r < 0)
1394 return r;
1395
2e59b241 1396 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83 1397 _cleanup_free_ char *joined = NULL;
898748d8
YW		 1398 bool invert = !whitelist;
1399 char **s;
cffaed83 1400
7b943bb7 1401 if (strv_isempty(l)) {
cffaed83 1402 c->syscall_whitelist = false;
8cfa775f 1403 c->syscall_filter = hashmap_free(c->syscall_filter);
cffaed83 1404
898748d8
YW		 1405 unit_write_settingf(u, flags, name, "SystemCallFilter=");
1406 return 1;
1407 }
cffaed83 1408
898748d8
YW		 1409 if (!c->syscall_filter) {
1410 c->syscall_filter = hashmap_new(NULL);
1411 if (!c->syscall_filter)
1412 return log_oom();
cffaed83 1413
898748d8 1414 c->syscall_whitelist = whitelist;
8cfa775f 1415
898748d8 1416 if (c->syscall_whitelist) {
13d92c63 1417 r = seccomp_parse_syscall_filter("@default", -1, c->syscall_filter, SECCOMP_PARSE_WHITELIST | (invert ? SECCOMP_PARSE_INVERT : 0));
8cfa775f
YW		 1418 if (r < 0)
1419 return r;
898748d8
YW		 1420 }
1421 }
8cfa775f 1422
898748d8
YW		 1423 STRV_FOREACH(s, l) {
1424 _cleanup_free_ char *n = NULL;
1425 int e;
cffaed83 1426
898748d8
YW		 1427 r = parse_syscall_and_errno(*s, &n, &e);
1428 if (r < 0)
1429 return r;
cffaed83 1430
13d92c63 1431 r = seccomp_parse_syscall_filter(n, e, c->syscall_filter, (invert ? SECCOMP_PARSE_INVERT : 0) | (c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0));
898748d8
YW		 1432 if (r < 0)
1433 return r;
cffaed83
YW		 1434 }
1435
1436 joined = strv_join(l, " ");
1437 if (!joined)
1438 return -ENOMEM;
1439
2e59b241 1440 unit_write_settingf(u, flags, name, "SystemCallFilter=%s%s", whitelist ? "" : "~", joined);
cffaed83
YW		 1441 }
1442
1443 return 1;
1444
1445 } else if (streq(name, "SystemCallArchitectures")) {
1446 _cleanup_strv_free_ char **l = NULL;
1447
1448 r = sd_bus_message_read_strv(message, &l);
1449 if (r < 0)
1450 return r;
1451
2e59b241 1452 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83
YW		 1453 _cleanup_free_ char *joined = NULL;
1454
7b943bb7 1455 if (strv_isempty(l))
cffaed83
YW		 1456 c->syscall_archs = set_free(c->syscall_archs);
1457 else {
1458 char **s;
1459
1460 r = set_ensure_allocated(&c->syscall_archs, NULL);
1461 if (r < 0)
1462 return r;
1463
1464 STRV_FOREACH(s, l) {
1465 uint32_t a;
1466
1467 r = seccomp_arch_from_string(*s, &a);
1468 if (r < 0)
1469 return r;
1470
1471 r = set_put(c->syscall_archs, UINT32_TO_PTR(a + 1));
1472 if (r < 0)
1473 return r;
1474 }
1475
1476 }
1477
1478 joined = strv_join(l, " ");
1479 if (!joined)
1480 return -ENOMEM;
1481
2e59b241 1482 unit_write_settingf(u, flags, name, "%s=%s", name, joined);
cffaed83
YW		 1483 }
1484
1485 return 1;
1486
cffaed83
YW		 1487 } else if (streq(name, "RestrictAddressFamilies")) {
1488 int whitelist;
3f856a28 1489 _cleanup_strv_free_ char **l = NULL;
cffaed83
YW		 1490
1491 r = sd_bus_message_enter_container(message, 'r', "bas");
1492 if (r < 0)
1493 return r;
1494
1495 r = sd_bus_message_read(message, "b", &whitelist);
1496 if (r < 0)
1497 return r;
1498
1499 r = sd_bus_message_read_strv(message, &l);
1500 if (r < 0)
1501 return r;
1502
1503 r = sd_bus_message_exit_container(message);
1504 if (r < 0)
1505 return r;
1506
2e59b241 1507 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83 1508 _cleanup_free_ char *joined = NULL;
9ee896d5
YW		 1509 bool invert = !whitelist;
1510 char **s;
cffaed83 1511
7b943bb7 1512 if (strv_isempty(l)) {
cffaed83
YW		 1513 c->address_families_whitelist = false;
1514 c->address_families = set_free(c->address_families);
cffaed83 1515
9ee896d5
YW		 1516 unit_write_settingf(u, flags, name, "RestrictAddressFamilies=");
1517 return 1;
1518 }
cffaed83 1519
9ee896d5
YW		 1520 if (!c->address_families) {
1521 c->address_families = set_new(NULL);
1522 if (!c->address_families)
1523 return log_oom();
cffaed83 1524
9ee896d5
YW		 1525 c->address_families_whitelist = whitelist;
1526 }
1527
1528 STRV_FOREACH(s, l) {
1529 int af;
cffaed83 1530
9ee896d5 1531 af = af_from_name(*s);
acf4d158
YW		 1532 if (af < 0)
1533 return af;
cffaed83 1534
9ee896d5 1535 if (!invert == c->address_families_whitelist) {
cffaed83
YW		 1536 r = set_put(c->address_families, INT_TO_PTR(af));
1537 if (r < 0)
1538 return r;
9ee896d5
YW		 1539 } else
1540 (void) set_remove(c->address_families, INT_TO_PTR(af));
cffaed83
YW		 1541 }
1542
1543 joined = strv_join(l, " ");
1544 if (!joined)
1545 return -ENOMEM;
1546
2e59b241 1547 unit_write_settingf(u, flags, name, "RestrictAddressFamilies=%s%s", whitelist ? "" : "~", joined);
cffaed83
YW		 1548 }
1549
1550 return 1;
7e2a3fcc 1551 }
cffaed83 1552#endif
7e2a3fcc 1553 if (streq(name, "CPUAffinity")) {
cffaed83
YW		 1554 const void *a;
1555 size_t n = 0;
1556
1557 r = sd_bus_message_read_array(message, 'y', &a, &n);
1558 if (r < 0)
1559 return r;
1560
2e59b241 1561 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83 1562 if (n == 0) {
501941aa
YW		 1563 c->cpuset = cpu_set_mfree(c->cpuset);
1564 c->cpuset_ncpus = 0;
2e59b241 1565 unit_write_settingf(u, flags, name, "%s=", name);
cffaed83
YW		 1566 } else {
1567 _cleanup_free_ char *str = NULL;
501941aa 1568 size_t allocated = 0, len = 0, i, ncpus;
cffaed83 1569
501941aa 1570 ncpus = CPU_SIZE_TO_NUM(n);
cffaed83 1571
501941aa 1572 for (i = 0; i < ncpus; i++) {
cffaed83
YW		 1573 _cleanup_free_ char *p = NULL;
1574 size_t add;
1575
501941aa
YW		 1576 if (!CPU_ISSET_S(i, n, (cpu_set_t*) a))
1577 continue;
1578
1579 r = asprintf(&p, "%zu", i);
cffaed83
YW		 1580 if (r < 0)
1581 return -ENOMEM;
1582
1583 add = strlen(p);
1584
501941aa 1585 if (!GREEDY_REALLOC(str, allocated, len + add + 2))
cffaed83
YW		 1586 return -ENOMEM;
1587
1588 strcpy(mempcpy(str + len, p, add), " ");
1589 len += add + 1;
1590 }
1591
1592 if (len != 0)
1593 str[len - 1] = '\0';
1594
501941aa
YW		 1595 if (!c->cpuset || c->cpuset_ncpus < ncpus) {
1596 cpu_set_t *cpuset;
1597
1598 cpuset = CPU_ALLOC(ncpus);
1599 if (!cpuset)
1600 return -ENOMEM;
1601
1602 CPU_ZERO_S(n, cpuset);
1603 if (c->cpuset) {
1604 CPU_OR_S(CPU_ALLOC_SIZE(c->cpuset_ncpus), cpuset, c->cpuset, (cpu_set_t*) a);
1605 CPU_FREE(c->cpuset);
1606 } else
1607 CPU_OR_S(n, cpuset, cpuset, (cpu_set_t*) a);
1608
1609 c->cpuset = cpuset;
1610 c->cpuset_ncpus = ncpus;
1611 } else
1612 CPU_OR_S(n, c->cpuset, c->cpuset, (cpu_set_t*) a);
1613
2e59b241 1614 unit_write_settingf(u, flags, name, "%s=%s", name, str);
cffaed83
YW		 1615 }
1616 }
1617
c7040b5d
LP		 1618 return 1;
1619
c250bf67
YW		 1620 } else if (streq(name, "Nice")) {
1621 int32_t q;
1622
1623 r = sd_bus_message_read(message, "i", &q);
1624 if (r < 0)
1625 return r;
1626
1627 if (!nice_is_valid(q))
1628 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Nice value: %i", q);
1629
1630 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1631 c->nice = q;
1632 c->nice_set = true;
1633
1634 unit_write_settingf(u, flags, name, "Nice=%i", q);
1635 }
1636
1637 return 1;
1638
1639 } else if (streq(name, "CPUSchedulingPolicy")) {
1640 int32_t q;
1641
1642 r = sd_bus_message_read(message, "i", &q);
1643 if (r < 0)
1644 return r;
1645
1646 if (!sched_policy_is_valid(q))
1647 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling policy: %i", q);
1648
1649 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1650 _cleanup_free_ char *s = NULL;
1651
1652 r = sched_policy_to_string_alloc(q, &s);
1653 if (r < 0)
1654 return r;
1655
1656 c->cpu_sched_policy = q;
1657 c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(q), sched_get_priority_max(q));
1658 c->cpu_sched_set = true;
1659
1660 unit_write_settingf(u, flags, name, "CPUSchedulingPolicy=%s", s);
1661 }
1662
1663 return 1;
1664
1665 } else if (streq(name, "CPUSchedulingPriority")) {
1666 int32_t p, min, max;
1667
1668 r = sd_bus_message_read(message, "i", &p);
1669 if (r < 0)
1670 return r;
1671
1672 min = sched_get_priority_min(c->cpu_sched_policy);
1673 max = sched_get_priority_max(c->cpu_sched_policy);
1674 if (p < min || p > max)
1675 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling priority: %i", p);
1676
1677 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
1678 c->cpu_sched_priority = p;
1679 c->cpu_sched_set = true;
1680
1681 unit_write_settingf(u, flags, name, "CPUSchedulingPriority=%i", p);
1682 }
1683
1684 return 1;
1685
7f452159
LP		 1686 } else if (streq(name, "IOSchedulingClass")) {
1687 int32_t q;
1688
1689 r = sd_bus_message_read(message, "i", &q);
1690 if (r < 0)
1691 return r;
1692
1693 if (!ioprio_class_is_valid(q))
1694 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling class: %i", q);
1695
2e59b241 1696 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7f452159
LP		 1697 _cleanup_free_ char *s = NULL;
1698
1699 r = ioprio_class_to_string_alloc(q, &s);
1700 if (r < 0)
1701 return r;
1702
1703 c->ioprio = IOPRIO_PRIO_VALUE(q, IOPRIO_PRIO_DATA(c->ioprio));
1704 c->ioprio_set = true;
1705
2e59b241 1706 unit_write_settingf(u, flags, name, "IOSchedulingClass=%s", s);
7f452159
LP		 1707 }
1708
1709 return 1;
1710
1711 } else if (streq(name, "IOSchedulingPriority")) {
1712 int32_t p;
1713
1714 r = sd_bus_message_read(message, "i", &p);
1715 if (r < 0)
1716 return r;
1717
1718 if (!ioprio_priority_is_valid(p))
1719 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling priority: %i", p);
1720
2e59b241 1721 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7f452159
LP		 1722 c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), p);
1723 c->ioprio_set = true;
1724
2e59b241 1725 unit_write_settingf(u, flags, name, "IOSchedulingPriority=%i", p);
7f452159
LP		 1726 }
1727
1728 return 1;
1729
5f5d8eab
LP		 1730 } else if (streq(name, "WorkingDirectory")) {
1731 const char *s;
1732 bool missing_ok;
1733
1734 r = sd_bus_message_read(message, "s", &s);
1735 if (r < 0)
1736 return r;
1737
1738 if (s[0] == '-') {
1739 missing_ok = true;
1740 s++;
1741 } else
1742 missing_ok = false;
1743
d6ff82d3 1744 if (!isempty(s) && !streq(s, "~") && !path_is_absolute(s))
5f5d8eab
LP		 1745 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'");
1746
2e59b241 1747 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
5f5d8eab
LP		 1748 if (streq(s, "~")) {
1749 c->working_directory = mfree(c->working_directory);
1750 c->working_directory_home = true;
1751 } else {
d6ff82d3 1752 r = free_and_strdup(&c->working_directory, empty_to_null(s));
5f5d8eab
LP		 1753 if (r < 0)
1754 return r;
1755
1756 c->working_directory_home = false;
1757 }
1758
1759 c->working_directory_missing_ok = missing_ok;
2e59b241 1760 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s);
5f5d8eab
LP		 1761 }
1762
1763 return 1;
1764
52c239d7
LB		 1765 } else if (STR_IN_SET(name,
1766 "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) {
1767 const char *s;
1768
1769 r = sd_bus_message_read(message, "s", &s);
1770 if (r < 0)
1771 return r;
1772
d6ff82d3 1773 if (!isempty(s) && !fdname_is_valid(s))
52c239d7
LB		 1774 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name");
1775
2e59b241 1776 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
5073ff6b 1777
52c239d7 1778 if (streq(name, "StandardInputFileDescriptorName")) {
d6ff82d3 1779 r = free_and_strdup(c->stdio_fdname + STDIN_FILENO, empty_to_null(s));
52c239d7
LB		 1780 if (r < 0)
1781 return r;
5073ff6b 1782
0664775c 1783 c->std_input = EXEC_INPUT_NAMED_FD;
2e59b241 1784 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=fd:%s", exec_context_fdname(c, STDIN_FILENO));
5073ff6b 1785
52c239d7 1786 } else if (streq(name, "StandardOutputFileDescriptorName")) {
d6ff82d3 1787 r = free_and_strdup(c->stdio_fdname + STDOUT_FILENO, empty_to_null(s));
52c239d7
LB		 1788 if (r < 0)
1789 return r;
5073ff6b 1790
52c239d7 1791 c->std_output = EXEC_OUTPUT_NAMED_FD;
2e59b241 1792 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=fd:%s", exec_context_fdname(c, STDOUT_FILENO));
0664775c
LP		 1793
1794 } else {
1795 assert(streq(name, "StandardErrorFileDescriptorName"));
5073ff6b 1796
d6ff82d3 1797 r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], empty_to_null(s));
52c239d7
LB		 1798 if (r < 0)
1799 return r;
5073ff6b 1800
52c239d7 1801 c->std_error = EXEC_OUTPUT_NAMED_FD;
2e59b241 1802 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=fd:%s", exec_context_fdname(c, STDERR_FILENO));
52c239d7
LB		 1803 }
1804 }
1805
1806 return 1;
1807
566b7d23
ZD		 1808 } else if (STR_IN_SET(name,
1809 "StandardInputFile",
922ce049
LP		 1810 "StandardOutputFile", "StandardOutputFileToAppend",
1811 "StandardErrorFile", "StandardErrorFileToAppend")) {
2038c3f5
LP		 1812 const char *s;
1813
1814 r = sd_bus_message_read(message, "s", &s);
1815 if (r < 0)
1816 return r;
1817
d6ff82d3
YW		 1818 if (!isempty(s)) {
1819 if (!path_is_absolute(s))
1820 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute", s);
1821 if (!path_is_normalized(s))
1822 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not normalized", s);
1823 }
2038c3f5 1824
2e59b241 1825 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2038c3f5
LP		 1826
1827 if (streq(name, "StandardInputFile")) {
d6ff82d3 1828 r = free_and_strdup(&c->stdio_file[STDIN_FILENO], empty_to_null(s));
52c239d7
LB		 1829 if (r < 0)
1830 return r;
2038c3f5
LP		 1831
1832 c->std_input = EXEC_INPUT_FILE;
2e59b241 1833 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=file:%s", s);
2038c3f5 1834
566b7d23 1835 } else if (STR_IN_SET(name, "StandardOutputFile", "StandardOutputFileToAppend")) {
d6ff82d3 1836 r = free_and_strdup(&c->stdio_file[STDOUT_FILENO], empty_to_null(s));
2038c3f5
LP		 1837 if (r < 0)
1838 return r;
1839
566b7d23
ZD		 1840 if (streq(name, "StandardOutputFile")) {
1841 c->std_output = EXEC_OUTPUT_FILE;
1842 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=file:%s", s);
1843 } else {
1844 assert(streq(name, "StandardOutputFileToAppend"));
1845 c->std_output = EXEC_OUTPUT_FILE_APPEND;
1846 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=append:%s", s);
1847 }
2038c3f5 1848 } else {
566b7d23 1849 assert(STR_IN_SET(name, "StandardErrorFile", "StandardErrorFileToAppend"));
2038c3f5 1850
d6ff82d3 1851 r = free_and_strdup(&c->stdio_file[STDERR_FILENO], empty_to_null(s));
2038c3f5
LP		 1852 if (r < 0)
1853 return r;
1854
566b7d23
ZD		 1855 if (streq(name, "StandardErrorFile")) {
1856 c->std_error = EXEC_OUTPUT_FILE;
1704fba9 1857 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=file:%s", s);
566b7d23 1858 } else {
dbe6c4b6
LP		 1859 assert(streq(name, "StandardErrorFileToAppend"));
1860 c->std_error = EXEC_OUTPUT_FILE_APPEND;
1704fba9 1861 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=append:%s", s);
566b7d23 1862 }
2038c3f5
LP		 1863 }
1864 }
1865
1866 return 1;
1867
08f3be7a
LP		 1868 } else if (streq(name, "StandardInputData")) {
1869 const void *p;
1870 size_t sz;
1871
1872 r = sd_bus_message_read_array(message, 'y', &p, &sz);
1873 if (r < 0)
1874 return r;
1875
2e59b241 1876 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
08f3be7a
LP		 1877 _cleanup_free_ char *encoded = NULL;
1878
1879 if (sz == 0) {
1880 c->stdin_data = mfree(c->stdin_data);
1881 c->stdin_data_size = 0;
1882
2e59b241 1883 unit_write_settingf(u, flags, name, "StandardInputData=");
08f3be7a
LP		 1884 } else {
1885 void *q;
1886 ssize_t n;
1887
1888 if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */
1889 c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX)
1890 return -E2BIG;
1891
1892 n = base64mem(p, sz, &encoded);
1893 if (n < 0)
1894 return (int) n;
1895
1896 q = realloc(c->stdin_data, c->stdin_data_size + sz);
1897 if (!q)
1898 return -ENOMEM;
1899
1900 memcpy((uint8_t*) q + c->stdin_data_size, p, sz);
1901
1902 c->stdin_data = q;
1903 c->stdin_data_size += sz;
1904
2e59b241 1905 unit_write_settingf(u, flags, name, "StandardInputData=%s", encoded);
52c239d7
LB		 1906 }
1907 }
1908
1909 return 1;
1910
c7040b5d
LP		 1911 } else if (streq(name, "Environment")) {
1912
6171b822 1913 _cleanup_strv_free_ char **l = NULL;
c7040b5d
LP		 1914
1915 r = sd_bus_message_read_strv(message, &l);
1916 if (r < 0)
1917 return r;
1918
6171b822 1919 if (!strv_env_is_valid(l))
1c68232e
LP		 1920 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
1921
2e59b241 1922 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7b943bb7 1923 if (strv_isempty(l)) {
e9876fc9 1924 c->environment = strv_free(c->environment);
2e59b241 1925 unit_write_setting(u, flags, name, "Environment=");
e9876fc9 1926 } else {
f900f582
ZJS		 1927 _cleanup_free_ char *joined = NULL;
1928 char **e;
1929
2e59b241
LP		 1930 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C);
1931 if (!joined)
1932 return -ENOMEM;
1933
6171b822 1934 e = strv_env_merge(2, c->environment, l);
e9876fc9
EV		 1935 if (!e)
1936 return -ENOMEM;
c7040b5d 1937
130d3d22 1938 strv_free_and_replace(c->environment, e);
2e59b241 1939 unit_write_settingf(u, flags, name, "Environment=%s", joined);
e9876fc9 1940 }
c7040b5d
LP		 1941 }
1942
d584f638
LP		 1943 return 1;
1944
00819cc1
LP		 1945 } else if (streq(name, "UnsetEnvironment")) {
1946
6171b822 1947 _cleanup_strv_free_ char **l = NULL;
00819cc1
LP		 1948
1949 r = sd_bus_message_read_strv(message, &l);
1950 if (r < 0)
1951 return r;
1952
6171b822 1953 if (!strv_env_name_or_assignment_is_valid(l))
00819cc1
LP		 1954 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UnsetEnvironment= list.");
1955
2e59b241 1956 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
7b943bb7 1957 if (strv_isempty(l)) {
00819cc1 1958 c->unset_environment = strv_free(c->unset_environment);
2e59b241 1959 unit_write_setting(u, flags, name, "UnsetEnvironment=");
00819cc1
LP		 1960 } else {
1961 _cleanup_free_ char *joined = NULL;
1962 char **e;
1963
2e59b241
LP		 1964 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C);
1965 if (!joined)
1966 return -ENOMEM;
1967
6171b822 1968 e = strv_env_merge(2, c->unset_environment, l);
00819cc1
LP		 1969 if (!e)
1970 return -ENOMEM;
1971
130d3d22 1972 strv_free_and_replace(c->unset_environment, e);
2e59b241 1973 unit_write_settingf(u, flags, name, "UnsetEnvironment=%s", joined);
00819cc1
LP		 1974 }
1975 }
1976
1977 return 1;
1978
6b862936
EV		 1979 } else if (streq(name, "OOMScoreAdjust")) {
1980 int oa;
1981
1982 r = sd_bus_message_read(message, "i", &oa);
1983 if (r < 0)
1984 return r;
1985
1986 if (!oom_score_adjust_is_valid(oa))
1987 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range");
1988
2e59b241 1989 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
6b862936
EV		 1990 c->oom_score_adjust = oa;
1991 c->oom_score_adjust_set = true;
2e59b241 1992 unit_write_settingf(u, flags, name, "OOMScoreAdjust=%i", oa);
6b862936
EV		 1993 }
1994
1995 return 1;
1996
ceb728cf
NC		 1997 } else if (streq(name, "EnvironmentFiles")) {
1998
1999 _cleanup_free_ char *joined = NULL;
2000 _cleanup_fclose_ FILE *f = NULL;
9b531f04 2001 _cleanup_strv_free_ char **l = NULL;
ceb728cf 2002 size_t size = 0;
2229f656 2003 char **i;
ceb728cf
NC		 2004
2005 r = sd_bus_message_enter_container(message, 'a', "(sb)");
2006 if (r < 0)
2007 return r;
2008
2009 f = open_memstream(&joined, &size);
2010 if (!f)
2011 return -ENOMEM;
2012
0d536673
LP		 2013 (void) __fsetlocking(f, FSETLOCKING_BYCALLER);
2014
2e59b241
LP		 2015 fputs("EnvironmentFile=\n", f);
2016
2017 STRV_FOREACH(i, c->environment_files) {
2018 _cleanup_free_ char *q = NULL;
2019
2020 q = specifier_escape(*i);
2021 if (!q)
2022 return -ENOMEM;
2023
2024 fprintf(f, "EnvironmentFile=%s\n", q);
2025 }
ceb728cf
NC		 2026
2027 while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) {
2028 const char *path;
2029 int b;
2030
ceb728cf
NC		 2031 r = sd_bus_message_read(message, "sb", &path, &b);
2032 if (r < 0)
2033 return r;
2034
2035 r = sd_bus_message_exit_container(message);
2036 if (r < 0)
2037 return r;
2038
d2d6c096
LP		 2039 if (!path_is_absolute(path))
2040 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path);
ceb728cf 2041
2e59b241
LP		 2042 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2043 _cleanup_free_ char *q = NULL;
ae978b9f 2044 char *buf;
ceb728cf 2045
605405c6 2046 buf = strjoin(b ? "-" : "", path);
2229f656 2047 if (!buf)
ceb728cf
NC		 2048 return -ENOMEM;
2049
2e59b241
LP		 2050 q = specifier_escape(buf);
2051 if (!q) {
2052 free(buf);
2053 return -ENOMEM;
2054 }
2055
2056 fprintf(f, "EnvironmentFile=%s\n", q);
ceb728cf 2057
2229f656 2058 r = strv_consume(&l, buf);
ceb728cf
NC		 2059 if (r < 0)
2060 return r;
2061 }
2062 }
2063 if (r < 0)
2064 return r;
2065
b0830e21
LP		 2066 r = sd_bus_message_exit_container(message);
2067 if (r < 0)
2068 return r;
2069
2229f656
LP		 2070 r = fflush_and_check(f);
2071 if (r < 0)
2072 return r;
ceb728cf 2073
2e59b241 2074 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2229f656
LP		 2075 if (strv_isempty(l)) {
2076 c->environment_files = strv_free(c->environment_files);
2e59b241 2077 unit_write_setting(u, flags, name, "EnvironmentFile=");
2229f656
LP		 2078 } else {
2079 r = strv_extend_strv(&c->environment_files, l, true);
2080 if (r < 0)
2081 return r;
2082
2e59b241 2083 unit_write_setting(u, flags, name, joined);
2229f656
LP		 2084 }
2085 }
ceb728cf 2086
ceb728cf
NC		 2087 return 1;
2088
b4c14404
FB		 2089 } else if (streq(name, "PassEnvironment")) {
2090
6171b822 2091 _cleanup_strv_free_ char **l = NULL;
b4c14404
FB		 2092
2093 r = sd_bus_message_read_strv(message, &l);
2094 if (r < 0)
2095 return r;
2096
6171b822 2097 if (!strv_env_name_is_valid(l))
00819cc1 2098 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment= block.");
b4c14404 2099
2e59b241 2100 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
b4c14404
FB		 2101 if (strv_isempty(l)) {
2102 c->pass_environment = strv_free(c->pass_environment);
2e59b241 2103 unit_write_setting(u, flags, name, "PassEnvironment=");
b4c14404
FB		 2104 } else {
2105 _cleanup_free_ char *joined = NULL;
2106
9d4f242a
YW		 2107 r = strv_extend_strv(&c->pass_environment, l, true);
2108 if (r < 0)
2109 return r;
2110
41de9cc2 2111 /* We write just the new settings out to file, with unresolved specifiers. */
2e59b241 2112 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
b4c14404
FB		 2113 if (!joined)
2114 return -ENOMEM;
2115
2e59b241 2116 unit_write_settingf(u, flags, name, "PassEnvironment=%s", joined);
b4c14404
FB		 2117 }
2118 }
2119
2120 return 1;
2121
2a624c36
AP		 2122 } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
2123 "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) {
08596068
EV		 2124 _cleanup_strv_free_ char **l = NULL;
2125 char ***dirs;
2126 char **p;
2127
2128 r = sd_bus_message_read_strv(message, &l);
2129 if (r < 0)
2130 return r;
2131
2132 STRV_FOREACH(p, l) {
e7bcff4e 2133 char *i = *p;
20b7a007
LP		 2134 size_t offset;
2135
20b7a007
LP		 2136 offset = i[0] == '-';
2137 offset += i[offset] == '+';
2138 if (!path_is_absolute(i + offset))
08596068 2139 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
e7bcff4e 2140
858d36c1 2141 path_simplify(i + offset, false);
08596068
EV		 2142 }
2143
2e59b241 2144 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
c4b41707
AP		 2145 if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths"))
2146 dirs = &c->read_write_paths;
2147 else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths"))
2148 dirs = &c->read_only_paths;
2149 else /* "InaccessiblePaths" */
2150 dirs = &c->inaccessible_paths;
08596068 2151
7b943bb7 2152 if (strv_isempty(l)) {
08596068 2153 *dirs = strv_free(*dirs);
2e59b241 2154 unit_write_settingf(u, flags, name, "%s=", name);
08596068 2155 } else {
2e59b241 2156 _cleanup_free_ char *joined = NULL;
08596068 2157
2e59b241 2158 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
08596068
EV		 2159 if (!joined)
2160 return -ENOMEM;
2161
2e59b241
LP		 2162 r = strv_extend_strv(dirs, l, true);
2163 if (r < 0)
2164 return -ENOMEM;
08596068 2165
2e59b241
LP		 2166 unit_write_settingf(u, flags, name, "%s=%s", name, joined);
2167 }
08596068
EV		 2168 }
2169
2170 return 1;
2171
3536f49e 2172 } else if (STR_IN_SET(name, "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory")) {
fa21b5e3
EV		 2173 _cleanup_strv_free_ char **l = NULL;
2174 char **p;
2175
2176 r = sd_bus_message_read_strv(message, &l);
2177 if (r < 0)
2178 return r;
2179
2180 STRV_FOREACH(p, l) {
8994a117
YW		 2181 if (!path_is_normalized(*p))
2182 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is not normalized: %s", name, *p);
2183
2184 if (path_is_absolute(*p))
2185 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is absolute: %s", name, *p);
2186
2187 if (path_startswith(*p, "private"))
2188 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path can't be 'private': %s", name, *p);
fa21b5e3
EV		 2189 }
2190
2e59b241 2191 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
3536f49e 2192 ExecDirectoryType i;
b1ea85dc 2193 ExecDirectory *d;
3536f49e 2194
b1ea85dc
LP		 2195 assert_se((i = exec_directory_type_from_string(name)) >= 0);
2196 d = c->directories + i;
fa21b5e3
EV		 2197
2198 if (strv_isempty(l)) {
b1ea85dc 2199 d->paths = strv_free(d->paths);
2e59b241 2200 unit_write_settingf(u, flags, name, "%s=", name);
fa21b5e3 2201 } else {
2e59b241
LP		 2202 _cleanup_free_ char *joined = NULL;
2203
b1ea85dc 2204 r = strv_extend_strv(&d->paths, l, true);
fa21b5e3 2205 if (r < 0)
c425c7c2 2206 return r;
fa21b5e3 2207
2e59b241 2208 joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
fa21b5e3
EV		 2209 if (!joined)
2210 return -ENOMEM;
2211
2e59b241 2212 unit_write_settingf(u, flags, name, "%s=%s", name, joined);
fa21b5e3
EV		 2213 }
2214 }
2215
2216 return 1;
2217
cffaed83
YW		 2218 } else if (STR_IN_SET(name, "AppArmorProfile", "SmackProcessLabel")) {
2219 int ignore;
2220 const char *s;
2221
280921f2 2222 r = sd_bus_message_read(message, "(bs)", &ignore, &s);
cffaed83
YW		 2223 if (r < 0)
2224 return r;
2225
2e59b241 2226 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
cffaed83
YW		 2227 char **p;
2228 bool *b;
2229
2230 if (streq(name, "AppArmorProfile")) {
2231 p = &c->apparmor_profile;
2232 b = &c->apparmor_profile_ignore;
2233 } else { /* "SmackProcessLabel" */
2234 p = &c->smack_process_label;
2235 b = &c->smack_process_label_ignore;
2236 }
2237
2238 if (isempty(s)) {
2239 *p = mfree(*p);
2240 *b = false;
2241 } else {
2242 if (free_and_strdup(p, s) < 0)
2243 return -ENOMEM;
2244 *b = ignore;
2245 }
2246
2e59b241 2247 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s%s", name, ignore ? "-" : "", strempty(s));
cffaed83
YW		 2248 }
2249
2250 return 1;
2251
d2d6c096 2252 } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
4ff4c98a
YW		 2253 const char *source, *destination;
2254 int ignore_enoent;
2255 uint64_t mount_flags;
2256 bool empty = true;
d2d6c096
LP		 2257
2258 r = sd_bus_message_enter_container(message, 'a', "(ssbt)");
2259 if (r < 0)
2260 return r;
2261
4ff4c98a 2262 while ((r = sd_bus_message_read(message, "(ssbt)", &source, &destination, &ignore_enoent, &mount_flags)) > 0) {
d2d6c096
LP		 2263
2264 if (!path_is_absolute(source))
2265 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
2266 if (!path_is_absolute(destination))
91d910e3 2267 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination);
d2d6c096
LP		 2268 if (!IN_SET(mount_flags, 0, MS_REC))
2269 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags.");
2270
2e59b241 2271 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
d2d6c096
LP		 2272 r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts,
2273 &(BindMount) {
2274 .source = strdup(source),
2275 .destination = strdup(destination),
2276 .read_only = !!strstr(name, "ReadOnly"),
2277 .recursive = !!(mount_flags & MS_REC),
2278 .ignore_enoent = ignore_enoent,
2279 });
2280 if (r < 0)
2281 return r;
2282
2e59b241
LP		 2283 unit_write_settingf(
2284 u, flags|UNIT_ESCAPE_SPECIFIERS, name,
d2d6c096
LP		 2285 "%s=%s%s:%s:%s",
2286 name,
2287 ignore_enoent ? "-" : "",
2288 source,
2289 destination,
2290 (mount_flags & MS_REC) ? "rbind" : "norbind");
2291 }
2292
2293 empty = false;
2294 }
2295 if (r < 0)
2296 return r;
2297
2298 r = sd_bus_message_exit_container(message);
2299 if (r < 0)
2300 return r;
2301
2302 if (empty) {
2303 bind_mount_free_many(c->bind_mounts, c->n_bind_mounts);
2304 c->bind_mounts = NULL;
2305 c->n_bind_mounts = 0;
2e59b241
LP		 2306
2307 unit_write_settingf(u, flags, name, "%s=", name);
d2d6c096
LP		 2308 }
2309
784ad252
YW		 2310 return 1;
2311
2312 } else if (streq(name, "TemporaryFileSystem")) {
2313 const char *path, *options;
2314 bool empty = true;
2315
2316 r = sd_bus_message_enter_container(message, 'a', "(ss)");
2317 if (r < 0)
2318 return r;
2319
2320 while ((r = sd_bus_message_read(message, "(ss)", &path, &options)) > 0) {
2321
2322 if (!path_is_absolute(path))
2323 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Mount point %s is not absolute.", path);
2324
2325 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2326 r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, path, options);
2327 if (r < 0)
2328 return r;
2329
2330 unit_write_settingf(
2331 u, flags|UNIT_ESCAPE_SPECIFIERS, name,
2332 "%s=%s:%s",
2333 name,
2334 path,
2335 options);
2336 }
2337
2338 empty = false;
2339 }
2340 if (r < 0)
2341 return r;
2342
2343 r = sd_bus_message_exit_container(message);
2344 if (r < 0)
2345 return r;
2346
2347 if (empty) {
2348 temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems);
2349 c->temporary_filesystems = NULL;
2350 c->n_temporary_filesystems = 0;
2351
2352 unit_write_settingf(u, flags, name, "%s=", name);
2353 }
2354
83555251 2355 return 1;
d2d6c096 2356
6550c24c
LP		 2357 } else if ((suffix = startswith(name, "Limit"))) {
2358 const char *soft = NULL;
2359 int ri;
cab2aca3 2360
6550c24c
LP		 2361 ri = rlimit_from_string(suffix);
2362 if (ri < 0) {
2363 soft = endswith(suffix, "Soft");
2364 if (soft) {
2365 const char *n;
cab2aca3 2366
6550c24c
LP		 2367 n = strndupa(suffix, soft - suffix);
2368 ri = rlimit_from_string(n);
2369 if (ri >= 0)
2370 name = strjoina("Limit", n);
2371 }
cab2aca3 2372 }
d584f638 2373
6550c24c
LP		 2374 if (ri >= 0) {
2375 uint64_t rl;
2376 rlim_t x;
d584f638 2377
6550c24c 2378 r = sd_bus_message_read(message, "t", &rl);
cab2aca3
LP		 2379 if (r < 0)
2380 return r;
d584f638 2381
6550c24c
LP		 2382 if (rl == (uint64_t) -1)
2383 x = RLIM_INFINITY;
cab2aca3 2384 else {
6550c24c
LP		 2385 x = (rlim_t) rl;
2386
2387 if ((uint64_t) x != rl)
2388 return -ERANGE;
d584f638
LP		 2389 }
2390
6550c24c
LP		 2391 if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
2392 _cleanup_free_ char *f = NULL;
2393 struct rlimit nl;
2394
2395 if (c->rlimit[ri]) {
2396 nl = *c->rlimit[ri];
2397
2398 if (soft)
2399 nl.rlim_cur = x;
2400 else
2401 nl.rlim_max = x;
2402 } else
2403 /* When the resource limit is not initialized yet, then assign the value to both fields */
2404 nl = (struct rlimit) {
2405 .rlim_cur = x,
2406 .rlim_max = x,
2407 };
2408
2409 r = rlimit_format(&nl, &f);
2410 if (r < 0)
2411 return r;
2412
2413 if (c->rlimit[ri])
2414 *c->rlimit[ri] = nl;
2415 else {
2416 c->rlimit[ri] = newdup(struct rlimit, &nl, 1);
2417 if (!c->rlimit[ri])
2418 return -ENOMEM;
2419 }
2420
2421 unit_write_settingf(u, flags, name, "%s=%s", name, f);
2422 }
2423
2424 return 1;
d584f638
LP		 2425 }
2426
c7040b5d
LP		 2427 }
2428
2429 return 0;
2430}
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