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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
4139c1b2 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
4139c1b2 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
4139c1b2 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
4139c1b2 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
82c121a4 | 22 | #include <sys/prctl.h> |
4139c1b2 | 23 | |
57183d11 LP |
24 | #ifdef HAVE_SECCOMP |
25 | #include <seccomp.h> | |
26 | #endif | |
27 | ||
718db961 | 28 | #include "bus-util.h" |
82c121a4 LP |
29 | #include "missing.h" |
30 | #include "ioprio.h" | |
fe68089d | 31 | #include "strv.h" |
a5c32cff | 32 | #include "fileio.h" |
718db961 | 33 | #include "execute.h" |
5ce70e5b | 34 | #include "capability.h" |
c7040b5d | 35 | #include "env-util.h" |
4298d0b5 | 36 | #include "af-list.h" |
417116f2 | 37 | #include "namespace.h" |
9b15b784 LP |
38 | #include "path-util.h" |
39 | #include "dbus-execute.h" | |
4139c1b2 | 40 | |
57183d11 LP |
41 | #ifdef HAVE_SECCOMP |
42 | #include "seccomp-util.h" | |
43 | #endif | |
44 | ||
718db961 | 45 | BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput); |
82c121a4 | 46 | |
718db961 | 47 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput); |
8c7be95e | 48 | |
023a4f67 LP |
49 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode); |
50 | ||
1b8689f9 LP |
51 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome); |
52 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem); | |
417116f2 | 53 | |
718db961 LP |
54 | static int property_get_environment_files( |
55 | sd_bus *bus, | |
56 | const char *path, | |
57 | const char *interface, | |
58 | const char *property, | |
59 | sd_bus_message *reply, | |
ebcf1f97 LP |
60 | void *userdata, |
61 | sd_bus_error *error) { | |
8c7be95e | 62 | |
718db961 LP |
63 | ExecContext *c = userdata; |
64 | char **j; | |
65 | int r; | |
8c7be95e | 66 | |
718db961 LP |
67 | assert(bus); |
68 | assert(reply); | |
69 | assert(c); | |
70 | ||
71 | r = sd_bus_message_open_container(reply, 'a', "(sb)"); | |
72 | if (r < 0) | |
73 | return r; | |
8c7be95e | 74 | |
718db961 LP |
75 | STRV_FOREACH(j, c->environment_files) { |
76 | const char *fn = *j; | |
8c7be95e | 77 | |
718db961 LP |
78 | r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-'); |
79 | if (r < 0) | |
80 | return r; | |
8c7be95e LP |
81 | } |
82 | ||
718db961 LP |
83 | return sd_bus_message_close_container(reply); |
84 | } | |
85 | ||
718db961 LP |
86 | static int property_get_oom_score_adjust( |
87 | sd_bus *bus, | |
88 | const char *path, | |
89 | const char *interface, | |
90 | const char *property, | |
91 | sd_bus_message *reply, | |
ebcf1f97 LP |
92 | void *userdata, |
93 | sd_bus_error *error) { | |
718db961 LP |
94 | |
95 | ||
96 | ExecContext *c = userdata; | |
82c121a4 LP |
97 | int32_t n; |
98 | ||
718db961 LP |
99 | assert(bus); |
100 | assert(reply); | |
82c121a4 LP |
101 | assert(c); |
102 | ||
dd6c17b1 LP |
103 | if (c->oom_score_adjust_set) |
104 | n = c->oom_score_adjust; | |
82c121a4 | 105 | else { |
68eda4bd | 106 | _cleanup_free_ char *t = NULL; |
82c121a4 LP |
107 | |
108 | n = 0; | |
718db961 | 109 | if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) |
82c121a4 | 110 | safe_atoi(t, &n); |
82c121a4 LP |
111 | } |
112 | ||
718db961 | 113 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
114 | } |
115 | ||
718db961 LP |
116 | static int property_get_nice( |
117 | sd_bus *bus, | |
118 | const char *path, | |
119 | const char *interface, | |
120 | const char *property, | |
121 | sd_bus_message *reply, | |
ebcf1f97 LP |
122 | void *userdata, |
123 | sd_bus_error *error) { | |
718db961 LP |
124 | |
125 | ||
126 | ExecContext *c = userdata; | |
82c121a4 LP |
127 | int32_t n; |
128 | ||
718db961 LP |
129 | assert(bus); |
130 | assert(reply); | |
82c121a4 LP |
131 | assert(c); |
132 | ||
133 | if (c->nice_set) | |
134 | n = c->nice; | |
718db961 LP |
135 | else { |
136 | errno = 0; | |
82c121a4 | 137 | n = getpriority(PRIO_PROCESS, 0); |
718db961 LP |
138 | if (errno != 0) |
139 | n = 0; | |
140 | } | |
82c121a4 | 141 | |
718db961 | 142 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
143 | } |
144 | ||
718db961 LP |
145 | static int property_get_ioprio( |
146 | sd_bus *bus, | |
147 | const char *path, | |
148 | const char *interface, | |
149 | const char *property, | |
150 | sd_bus_message *reply, | |
ebcf1f97 LP |
151 | void *userdata, |
152 | sd_bus_error *error) { | |
718db961 LP |
153 | |
154 | ||
155 | ExecContext *c = userdata; | |
82c121a4 LP |
156 | int32_t n; |
157 | ||
718db961 LP |
158 | assert(bus); |
159 | assert(reply); | |
82c121a4 LP |
160 | assert(c); |
161 | ||
162 | if (c->ioprio_set) | |
163 | n = c->ioprio; | |
718db961 | 164 | else { |
82c121a4 | 165 | n = ioprio_get(IOPRIO_WHO_PROCESS, 0); |
718db961 LP |
166 | if (n < 0) |
167 | n = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 4); | |
168 | } | |
82c121a4 | 169 | |
718db961 | 170 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
171 | } |
172 | ||
718db961 LP |
173 | static int property_get_cpu_sched_policy( |
174 | sd_bus *bus, | |
175 | const char *path, | |
176 | const char *interface, | |
177 | const char *property, | |
178 | sd_bus_message *reply, | |
ebcf1f97 LP |
179 | void *userdata, |
180 | sd_bus_error *error) { | |
718db961 LP |
181 | |
182 | ExecContext *c = userdata; | |
82c121a4 LP |
183 | int32_t n; |
184 | ||
718db961 LP |
185 | assert(bus); |
186 | assert(reply); | |
82c121a4 LP |
187 | assert(c); |
188 | ||
189 | if (c->cpu_sched_set) | |
190 | n = c->cpu_sched_policy; | |
718db961 | 191 | else { |
82c121a4 | 192 | n = sched_getscheduler(0); |
718db961 LP |
193 | if (n < 0) |
194 | n = SCHED_OTHER; | |
195 | } | |
82c121a4 | 196 | |
718db961 | 197 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
198 | } |
199 | ||
718db961 LP |
200 | static int property_get_cpu_sched_priority( |
201 | sd_bus *bus, | |
202 | const char *path, | |
203 | const char *interface, | |
204 | const char *property, | |
205 | sd_bus_message *reply, | |
ebcf1f97 LP |
206 | void *userdata, |
207 | sd_bus_error *error) { | |
718db961 LP |
208 | |
209 | ExecContext *c = userdata; | |
82c121a4 LP |
210 | int32_t n; |
211 | ||
718db961 LP |
212 | assert(bus); |
213 | assert(reply); | |
82c121a4 LP |
214 | assert(c); |
215 | ||
216 | if (c->cpu_sched_set) | |
217 | n = c->cpu_sched_priority; | |
218 | else { | |
b92bea5d | 219 | struct sched_param p = {}; |
82c121a4 | 220 | |
82c121a4 LP |
221 | if (sched_getparam(0, &p) >= 0) |
222 | n = p.sched_priority; | |
e62d8c39 ZJS |
223 | else |
224 | n = 0; | |
82c121a4 LP |
225 | } |
226 | ||
718db961 | 227 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
228 | } |
229 | ||
718db961 LP |
230 | static int property_get_cpu_affinity( |
231 | sd_bus *bus, | |
232 | const char *path, | |
233 | const char *interface, | |
234 | const char *property, | |
235 | sd_bus_message *reply, | |
ebcf1f97 LP |
236 | void *userdata, |
237 | sd_bus_error *error) { | |
82c121a4 | 238 | |
718db961 | 239 | ExecContext *c = userdata; |
82c121a4 | 240 | |
718db961 LP |
241 | assert(bus); |
242 | assert(reply); | |
243 | assert(c); | |
82c121a4 LP |
244 | |
245 | if (c->cpuset) | |
718db961 | 246 | return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus)); |
82c121a4 | 247 | else |
718db961 | 248 | return sd_bus_message_append_array(reply, 'y', NULL, 0); |
82c121a4 LP |
249 | } |
250 | ||
718db961 LP |
251 | static int property_get_timer_slack_nsec( |
252 | sd_bus *bus, | |
253 | const char *path, | |
254 | const char *interface, | |
255 | const char *property, | |
256 | sd_bus_message *reply, | |
ebcf1f97 LP |
257 | void *userdata, |
258 | sd_bus_error *error) { | |
718db961 LP |
259 | |
260 | ExecContext *c = userdata; | |
82c121a4 LP |
261 | uint64_t u; |
262 | ||
718db961 LP |
263 | assert(bus); |
264 | assert(reply); | |
82c121a4 LP |
265 | assert(c); |
266 | ||
3a43da28 | 267 | if (c->timer_slack_nsec != NSEC_INFINITY) |
03fae018 | 268 | u = (uint64_t) c->timer_slack_nsec; |
82c121a4 LP |
269 | else |
270 | u = (uint64_t) prctl(PR_GET_TIMERSLACK); | |
271 | ||
718db961 | 272 | return sd_bus_message_append(reply, "t", u); |
82c121a4 LP |
273 | } |
274 | ||
718db961 LP |
275 | static int property_get_capability_bounding_set( |
276 | sd_bus *bus, | |
277 | const char *path, | |
278 | const char *interface, | |
279 | const char *property, | |
280 | sd_bus_message *reply, | |
ebcf1f97 LP |
281 | void *userdata, |
282 | sd_bus_error *error) { | |
260abb78 | 283 | |
718db961 LP |
284 | ExecContext *c = userdata; |
285 | ||
286 | assert(bus); | |
287 | assert(reply); | |
260abb78 LP |
288 | assert(c); |
289 | ||
7c3d67ef | 290 | /* We store this negated internally, to match the kernel, but |
260abb78 | 291 | * we expose it normalized. */ |
718db961 | 292 | return sd_bus_message_append(reply, "t", ~c->capability_bounding_set_drop); |
260abb78 LP |
293 | } |
294 | ||
718db961 LP |
295 | static int property_get_capabilities( |
296 | sd_bus *bus, | |
297 | const char *path, | |
298 | const char *interface, | |
299 | const char *property, | |
300 | sd_bus_message *reply, | |
ebcf1f97 LP |
301 | void *userdata, |
302 | sd_bus_error *error) { | |
718db961 LP |
303 | |
304 | ExecContext *c = userdata; | |
5ce70e5b | 305 | _cleanup_cap_free_charp_ char *t = NULL; |
82c121a4 | 306 | const char *s; |
82c121a4 | 307 | |
718db961 LP |
308 | assert(bus); |
309 | assert(reply); | |
82c121a4 LP |
310 | assert(c); |
311 | ||
312 | if (c->capabilities) | |
313 | s = t = cap_to_text(c->capabilities, NULL); | |
314 | else | |
315 | s = ""; | |
316 | ||
674cdd19 | 317 | if (!s) |
82c121a4 LP |
318 | return -ENOMEM; |
319 | ||
5ce70e5b | 320 | return sd_bus_message_append(reply, "s", s); |
82c121a4 LP |
321 | } |
322 | ||
718db961 LP |
323 | static int property_get_syscall_filter( |
324 | sd_bus *bus, | |
325 | const char *path, | |
326 | const char *interface, | |
327 | const char *property, | |
328 | sd_bus_message *reply, | |
ebcf1f97 LP |
329 | void *userdata, |
330 | sd_bus_error *error) { | |
82c121a4 | 331 | |
17df7223 LP |
332 | ExecContext *c = userdata; |
333 | _cleanup_strv_free_ char **l = NULL; | |
57183d11 LP |
334 | int r; |
335 | ||
351a19b1 | 336 | #ifdef HAVE_SECCOMP |
17df7223 LP |
337 | Iterator i; |
338 | void *id; | |
351a19b1 | 339 | #endif |
17df7223 LP |
340 | |
341 | assert(bus); | |
342 | assert(reply); | |
343 | assert(c); | |
344 | ||
57183d11 LP |
345 | r = sd_bus_message_open_container(reply, 'r', "bas"); |
346 | if (r < 0) | |
347 | return r; | |
348 | ||
349 | r = sd_bus_message_append(reply, "b", c->syscall_whitelist); | |
350 | if (r < 0) | |
351 | return r; | |
352 | ||
351a19b1 | 353 | #ifdef HAVE_SECCOMP |
17df7223 LP |
354 | SET_FOREACH(id, c->syscall_filter, i) { |
355 | char *name; | |
356 | ||
357 | name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1); | |
358 | if (!name) | |
359 | continue; | |
360 | ||
6e18964d ZJS |
361 | r = strv_consume(&l, name); |
362 | if (r < 0) | |
363 | return r; | |
17df7223 | 364 | } |
351a19b1 | 365 | #endif |
17df7223 LP |
366 | |
367 | strv_sort(l); | |
368 | ||
57183d11 LP |
369 | r = sd_bus_message_append_strv(reply, l); |
370 | if (r < 0) | |
371 | return r; | |
17df7223 | 372 | |
57183d11 LP |
373 | return sd_bus_message_close_container(reply); |
374 | } | |
17df7223 | 375 | |
57183d11 LP |
376 | static int property_get_syscall_archs( |
377 | sd_bus *bus, | |
378 | const char *path, | |
379 | const char *interface, | |
380 | const char *property, | |
381 | sd_bus_message *reply, | |
382 | void *userdata, | |
383 | sd_bus_error *error) { | |
384 | ||
385 | ExecContext *c = userdata; | |
386 | _cleanup_strv_free_ char **l = NULL; | |
387 | int r; | |
388 | ||
389 | #ifdef HAVE_SECCOMP | |
390 | Iterator i; | |
391 | void *id; | |
392 | #endif | |
393 | ||
394 | assert(bus); | |
395 | assert(reply); | |
396 | assert(c); | |
17df7223 | 397 | |
57183d11 LP |
398 | #ifdef HAVE_SECCOMP |
399 | SET_FOREACH(id, c->syscall_archs, i) { | |
400 | const char *name; | |
401 | ||
402 | name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1); | |
403 | if (!name) | |
404 | continue; | |
405 | ||
406 | r = strv_extend(&l, name); | |
407 | if (r < 0) | |
408 | return -ENOMEM; | |
17df7223 | 409 | } |
57183d11 LP |
410 | #endif |
411 | ||
412 | strv_sort(l); | |
413 | ||
414 | r = sd_bus_message_append_strv(reply, l); | |
415 | if (r < 0) | |
416 | return r; | |
17df7223 | 417 | |
57183d11 | 418 | return 0; |
17df7223 LP |
419 | } |
420 | ||
421 | static int property_get_syscall_errno( | |
422 | sd_bus *bus, | |
423 | const char *path, | |
424 | const char *interface, | |
425 | const char *property, | |
426 | sd_bus_message *reply, | |
427 | void *userdata, | |
428 | sd_bus_error *error) { | |
429 | ||
718db961 | 430 | ExecContext *c = userdata; |
82c121a4 | 431 | |
718db961 LP |
432 | assert(bus); |
433 | assert(reply); | |
434 | assert(c); | |
82c121a4 | 435 | |
17df7223 | 436 | return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno); |
718db961 | 437 | } |
82c121a4 | 438 | |
5f8640fb LP |
439 | static int property_get_selinux_context( |
440 | sd_bus *bus, | |
441 | const char *path, | |
442 | const char *interface, | |
443 | const char *property, | |
444 | sd_bus_message *reply, | |
445 | void *userdata, | |
446 | sd_bus_error *error) { | |
447 | ||
448 | ExecContext *c = userdata; | |
449 | ||
450 | assert(bus); | |
451 | assert(reply); | |
452 | assert(c); | |
453 | ||
454 | return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context); | |
455 | } | |
456 | ||
eef65bf3 MS |
457 | static int property_get_apparmor_profile( |
458 | sd_bus *bus, | |
459 | const char *path, | |
460 | const char *interface, | |
461 | const char *property, | |
462 | sd_bus_message *reply, | |
463 | void *userdata, | |
464 | sd_bus_error *error) { | |
465 | ||
466 | ExecContext *c = userdata; | |
467 | ||
468 | assert(bus); | |
469 | assert(reply); | |
470 | assert(c); | |
471 | ||
472 | return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile); | |
473 | } | |
474 | ||
2ca620c4 WC |
475 | static int property_get_smack_process_label( |
476 | sd_bus *bus, | |
477 | const char *path, | |
478 | const char *interface, | |
479 | const char *property, | |
480 | sd_bus_message *reply, | |
481 | void *userdata, | |
482 | sd_bus_error *error) { | |
483 | ||
484 | ExecContext *c = userdata; | |
485 | ||
486 | assert(bus); | |
487 | assert(reply); | |
488 | assert(c); | |
489 | ||
490 | return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label); | |
491 | } | |
492 | ||
ac45f971 LP |
493 | static int property_get_personality( |
494 | sd_bus *bus, | |
495 | const char *path, | |
496 | const char *interface, | |
497 | const char *property, | |
498 | sd_bus_message *reply, | |
499 | void *userdata, | |
500 | sd_bus_error *error) { | |
501 | ||
502 | ExecContext *c = userdata; | |
503 | ||
504 | assert(bus); | |
505 | assert(reply); | |
506 | assert(c); | |
507 | ||
508 | return sd_bus_message_append(reply, "s", personality_to_string(c->personality)); | |
509 | } | |
510 | ||
4298d0b5 LP |
511 | static int property_get_address_families( |
512 | sd_bus *bus, | |
513 | const char *path, | |
514 | const char *interface, | |
515 | const char *property, | |
516 | sd_bus_message *reply, | |
517 | void *userdata, | |
518 | sd_bus_error *error) { | |
519 | ||
520 | ExecContext *c = userdata; | |
521 | _cleanup_strv_free_ char **l = NULL; | |
522 | Iterator i; | |
523 | void *af; | |
524 | int r; | |
525 | ||
526 | assert(bus); | |
527 | assert(reply); | |
528 | assert(c); | |
529 | ||
530 | r = sd_bus_message_open_container(reply, 'r', "bas"); | |
531 | if (r < 0) | |
532 | return r; | |
533 | ||
534 | r = sd_bus_message_append(reply, "b", c->address_families_whitelist); | |
535 | if (r < 0) | |
536 | return r; | |
537 | ||
538 | SET_FOREACH(af, c->address_families, i) { | |
539 | const char *name; | |
540 | ||
541 | name = af_to_name(PTR_TO_INT(af)); | |
542 | if (!name) | |
543 | continue; | |
544 | ||
545 | r = strv_extend(&l, name); | |
546 | if (r < 0) | |
547 | return -ENOMEM; | |
548 | } | |
549 | ||
550 | strv_sort(l); | |
551 | ||
552 | r = sd_bus_message_append_strv(reply, l); | |
553 | if (r < 0) | |
554 | return r; | |
555 | ||
556 | return sd_bus_message_close_container(reply); | |
557 | } | |
558 | ||
5f5d8eab LP |
559 | static int property_get_working_directory( |
560 | sd_bus *bus, | |
561 | const char *path, | |
562 | const char *interface, | |
563 | const char *property, | |
564 | sd_bus_message *reply, | |
565 | void *userdata, | |
566 | sd_bus_error *error) { | |
567 | ||
568 | ExecContext *c = userdata; | |
569 | const char *wd; | |
570 | ||
571 | assert(bus); | |
572 | assert(reply); | |
573 | assert(c); | |
574 | ||
575 | if (c->working_directory_home) | |
576 | wd = "~"; | |
577 | else | |
578 | wd = c->working_directory; | |
579 | ||
580 | if (c->working_directory_missing_ok) | |
581 | wd = strjoina("!", wd); | |
582 | ||
583 | return sd_bus_message_append(reply, "s", wd); | |
584 | } | |
585 | ||
06f2ccf9 EV |
586 | static int property_get_syslog_level( |
587 | sd_bus *bus, | |
588 | const char *path, | |
589 | const char *interface, | |
590 | const char *property, | |
591 | sd_bus_message *reply, | |
592 | void *userdata, | |
593 | sd_bus_error *error) { | |
594 | ||
595 | ExecContext *c = userdata; | |
596 | ||
597 | assert(bus); | |
598 | assert(reply); | |
599 | assert(c); | |
600 | ||
601 | return sd_bus_message_append(reply, "i", LOG_PRI(c->syslog_priority)); | |
602 | } | |
603 | ||
604 | static int property_get_syslog_facility( | |
605 | sd_bus *bus, | |
606 | const char *path, | |
607 | const char *interface, | |
608 | const char *property, | |
609 | sd_bus_message *reply, | |
610 | void *userdata, | |
611 | sd_bus_error *error) { | |
612 | ||
613 | ExecContext *c = userdata; | |
614 | ||
615 | assert(bus); | |
616 | assert(reply); | |
617 | assert(c); | |
618 | ||
619 | return sd_bus_message_append(reply, "i", LOG_FAC(c->syslog_priority)); | |
620 | } | |
621 | ||
718db961 LP |
622 | const sd_bus_vtable bus_exec_vtable[] = { |
623 | SD_BUS_VTABLE_START(0), | |
556089dc LP |
624 | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST), |
625 | SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
626 | SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST), | |
c9d031c3 EV |
627 | SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
628 | SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
629 | SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), | |
630 | SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
631 | SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
632 | SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
633 | SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
634 | SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
635 | SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), | |
636 | SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
637 | SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
638 | SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), | |
639 | SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
640 | SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
641 | SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), | |
642 | SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), | |
5f5d8eab | 643 | SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
644 | SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST), |
645 | SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
646 | SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
647 | SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
648 | SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
649 | SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
650 | SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
651 | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
652 | SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST), | |
653 | SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST), | |
654 | SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST), | |
655 | SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST), | |
656 | SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST), | |
657 | SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST), | |
658 | SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST), | |
659 | SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST), | |
660 | SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST), | |
661 | SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), | |
662 | SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST), | |
663 | SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST), | |
06f2ccf9 EV |
664 | SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
665 | SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
666 | SD_BUS_PROPERTY("Capabilities", "s", property_get_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
667 | SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST), | |
668 | SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
669 | SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST), | |
670 | SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST), | |
671 | SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
672 | SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST), |
673 | SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
674 | SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
675 | SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
676 | SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST), | |
677 | SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST), | |
678 | SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST), | |
7f112f50 | 679 | SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST), |
1b8689f9 LP |
680 | SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST), |
681 | SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
682 | SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST), |
683 | SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), | |
023a4f67 | 684 | SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
5f8640fb | 685 | SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
eef65bf3 | 686 | SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
2ca620c4 | 687 | SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
688 | SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), |
689 | SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), | |
57183d11 LP |
690 | SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
691 | SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
17df7223 | 692 | SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
ac45f971 | 693 | SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
4298d0b5 | 694 | SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
e66cf1a3 LP |
695 | SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
696 | SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST), | |
718db961 LP |
697 | SD_BUS_VTABLE_END |
698 | }; | |
82c121a4 | 699 | |
4d4c80d0 LP |
700 | static int append_exec_command(sd_bus_message *reply, ExecCommand *c) { |
701 | int r; | |
702 | ||
703 | assert(reply); | |
704 | assert(c); | |
705 | ||
706 | if (!c->path) | |
707 | return 0; | |
708 | ||
709 | r = sd_bus_message_open_container(reply, 'r', "sasbttttuii"); | |
710 | if (r < 0) | |
711 | return r; | |
712 | ||
713 | r = sd_bus_message_append(reply, "s", c->path); | |
714 | if (r < 0) | |
715 | return r; | |
716 | ||
717 | r = sd_bus_message_append_strv(reply, c->argv); | |
718 | if (r < 0) | |
719 | return r; | |
720 | ||
721 | r = sd_bus_message_append(reply, "bttttuii", | |
722 | c->ignore, | |
723 | c->exec_status.start_timestamp.realtime, | |
724 | c->exec_status.start_timestamp.monotonic, | |
725 | c->exec_status.exit_timestamp.realtime, | |
726 | c->exec_status.exit_timestamp.monotonic, | |
727 | (uint32_t) c->exec_status.pid, | |
728 | (int32_t) c->exec_status.code, | |
729 | (int32_t) c->exec_status.status); | |
730 | if (r < 0) | |
731 | return r; | |
732 | ||
733 | return sd_bus_message_close_container(reply); | |
734 | } | |
735 | ||
718db961 LP |
736 | int bus_property_get_exec_command( |
737 | sd_bus *bus, | |
738 | const char *path, | |
739 | const char *interface, | |
740 | const char *property, | |
741 | sd_bus_message *reply, | |
ebcf1f97 LP |
742 | void *userdata, |
743 | sd_bus_error *ret_error) { | |
fe68089d | 744 | |
4d4c80d0 | 745 | ExecCommand *c = (ExecCommand*) userdata; |
718db961 | 746 | int r; |
fe68089d | 747 | |
718db961 LP |
748 | assert(bus); |
749 | assert(reply); | |
fe68089d | 750 | |
718db961 LP |
751 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); |
752 | if (r < 0) | |
753 | return r; | |
fe68089d | 754 | |
4d4c80d0 LP |
755 | r = append_exec_command(reply, c); |
756 | if (r < 0) | |
757 | return r; | |
fe68089d | 758 | |
4d4c80d0 LP |
759 | return sd_bus_message_close_container(reply); |
760 | } | |
718db961 | 761 | |
4d4c80d0 LP |
762 | int bus_property_get_exec_command_list( |
763 | sd_bus *bus, | |
764 | const char *path, | |
765 | const char *interface, | |
766 | const char *property, | |
767 | sd_bus_message *reply, | |
768 | void *userdata, | |
769 | sd_bus_error *ret_error) { | |
718db961 | 770 | |
4d4c80d0 LP |
771 | ExecCommand *c = *(ExecCommand**) userdata; |
772 | int r; | |
718db961 | 773 | |
4d4c80d0 LP |
774 | assert(bus); |
775 | assert(reply); | |
776 | ||
777 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); | |
778 | if (r < 0) | |
779 | return r; | |
718db961 | 780 | |
4d4c80d0 LP |
781 | LIST_FOREACH(command, c, c) { |
782 | r = append_exec_command(reply, c); | |
718db961 LP |
783 | if (r < 0) |
784 | return r; | |
fe68089d LP |
785 | } |
786 | ||
718db961 | 787 | return sd_bus_message_close_container(reply); |
8351ceae | 788 | } |
c7040b5d LP |
789 | |
790 | int bus_exec_context_set_transient_property( | |
791 | Unit *u, | |
792 | ExecContext *c, | |
793 | const char *name, | |
794 | sd_bus_message *message, | |
795 | UnitSetPropertiesMode mode, | |
796 | sd_bus_error *error) { | |
797 | ||
798 | int r; | |
799 | ||
800 | assert(u); | |
801 | assert(c); | |
802 | assert(name); | |
803 | assert(message); | |
804 | ||
805 | if (streq(name, "User")) { | |
806 | const char *uu; | |
807 | ||
808 | r = sd_bus_message_read(message, "s", &uu); | |
809 | if (r < 0) | |
810 | return r; | |
811 | ||
812 | if (mode != UNIT_CHECK) { | |
813 | ||
814 | if (isempty(uu)) { | |
a1e58e8e | 815 | c->user = mfree(c->user); |
c7040b5d LP |
816 | } else { |
817 | char *t; | |
818 | ||
819 | t = strdup(uu); | |
820 | if (!t) | |
821 | return -ENOMEM; | |
822 | ||
823 | free(c->user); | |
824 | c->user = t; | |
825 | } | |
826 | ||
827 | unit_write_drop_in_private_format(u, mode, name, "User=%s\n", uu); | |
828 | } | |
829 | ||
830 | return 1; | |
831 | ||
832 | } else if (streq(name, "Group")) { | |
833 | const char *gg; | |
834 | ||
835 | r = sd_bus_message_read(message, "s", &gg); | |
836 | if (r < 0) | |
837 | return r; | |
838 | ||
839 | if (mode != UNIT_CHECK) { | |
840 | ||
841 | if (isempty(gg)) { | |
a1e58e8e | 842 | c->group = mfree(c->group); |
c7040b5d LP |
843 | } else { |
844 | char *t; | |
845 | ||
846 | t = strdup(gg); | |
847 | if (!t) | |
848 | return -ENOMEM; | |
849 | ||
850 | free(c->group); | |
851 | c->group = t; | |
852 | } | |
853 | ||
854 | unit_write_drop_in_private_format(u, mode, name, "Group=%s\n", gg); | |
855 | } | |
856 | ||
857 | return 1; | |
de53c417 EV |
858 | } else if (streq(name, "SyslogIdentifier")) { |
859 | const char *id; | |
c7040b5d | 860 | |
de53c417 EV |
861 | r = sd_bus_message_read(message, "s", &id); |
862 | if (r < 0) | |
863 | return r; | |
864 | ||
865 | if (mode != UNIT_CHECK) { | |
866 | ||
867 | if (isempty(id)) { | |
868 | c->syslog_identifier = mfree(c->syslog_identifier); | |
869 | } else { | |
870 | char *t; | |
871 | ||
872 | t = strdup(id); | |
873 | if (!t) | |
874 | return -ENOMEM; | |
875 | ||
876 | free(c->syslog_identifier); | |
877 | c->syslog_identifier = t; | |
878 | } | |
879 | ||
880 | unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s\n", id); | |
881 | } | |
882 | ||
a8a13575 EV |
883 | return 1; |
884 | } else if (streq(name, "SyslogLevel")) { | |
885 | int level; | |
886 | ||
887 | r = sd_bus_message_read(message, "i", &level); | |
888 | if (r < 0) | |
889 | return r; | |
890 | ||
e0d6e0fa EV |
891 | if (!log_level_is_valid(level)) |
892 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range"); | |
893 | ||
a8a13575 EV |
894 | if (mode != UNIT_CHECK) { |
895 | c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level; | |
896 | unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i\n", level); | |
897 | } | |
898 | ||
460ed929 EV |
899 | return 1; |
900 | } else if (streq(name, "SyslogFacility")) { | |
901 | int facility; | |
902 | ||
903 | r = sd_bus_message_read(message, "i", &facility); | |
904 | if (r < 0) | |
905 | return r; | |
906 | ||
e0d6e0fa EV |
907 | if (!log_facility_unshifted_is_valid(facility)) |
908 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range"); | |
909 | ||
460ed929 EV |
910 | if (mode != UNIT_CHECK) { |
911 | c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority); | |
912 | unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i\n", facility); | |
913 | } | |
914 | ||
de53c417 | 915 | return 1; |
c7040b5d LP |
916 | } else if (streq(name, "Nice")) { |
917 | int n; | |
918 | ||
919 | r = sd_bus_message_read(message, "i", &n); | |
920 | if (r < 0) | |
921 | return r; | |
922 | ||
923 | if (n < PRIO_MIN || n >= PRIO_MAX) | |
924 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range"); | |
925 | ||
926 | if (mode != UNIT_CHECK) { | |
927 | c->nice = n; | |
928 | unit_write_drop_in_private_format(u, mode, name, "Nice=%i\n", n); | |
929 | } | |
930 | ||
931 | return 1; | |
932 | ||
5f5d8eab | 933 | } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) { |
602b8355 | 934 | const char *s; |
9b15b784 | 935 | |
602b8355 | 936 | r = sd_bus_message_read(message, "s", &s); |
9b15b784 LP |
937 | if (r < 0) |
938 | return r; | |
939 | ||
602b8355 NC |
940 | if (!path_is_absolute(s)) |
941 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name); | |
9b15b784 LP |
942 | |
943 | if (mode != UNIT_CHECK) { | |
5f5d8eab LP |
944 | if (streq(name, "TTYPath")) |
945 | r = free_and_strdup(&c->tty_path, s); | |
946 | else { | |
947 | assert(streq(name, "RootDirectory")); | |
948 | r = free_and_strdup(&c->root_directory, s); | |
602b8355 | 949 | } |
5f5d8eab LP |
950 | if (r < 0) |
951 | return r; | |
9b15b784 | 952 | |
602b8355 | 953 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, s); |
9b15b784 LP |
954 | } |
955 | ||
956 | return 1; | |
957 | ||
5f5d8eab LP |
958 | } else if (streq(name, "WorkingDirectory")) { |
959 | const char *s; | |
960 | bool missing_ok; | |
961 | ||
962 | r = sd_bus_message_read(message, "s", &s); | |
963 | if (r < 0) | |
964 | return r; | |
965 | ||
966 | if (s[0] == '-') { | |
967 | missing_ok = true; | |
968 | s++; | |
969 | } else | |
970 | missing_ok = false; | |
971 | ||
972 | if (!streq(s, "~") && !path_is_absolute(s)) | |
973 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'"); | |
974 | ||
975 | if (mode != UNIT_CHECK) { | |
976 | if (streq(s, "~")) { | |
977 | c->working_directory = mfree(c->working_directory); | |
978 | c->working_directory_home = true; | |
979 | } else { | |
980 | r = free_and_strdup(&c->working_directory, s); | |
981 | if (r < 0) | |
982 | return r; | |
983 | ||
984 | c->working_directory_home = false; | |
985 | } | |
986 | ||
987 | c->working_directory_missing_ok = missing_ok; | |
988 | unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s); | |
989 | } | |
990 | ||
991 | return 1; | |
992 | ||
9b15b784 LP |
993 | } else if (streq(name, "StandardInput")) { |
994 | const char *s; | |
995 | ExecInput p; | |
996 | ||
997 | r = sd_bus_message_read(message, "s", &s); | |
998 | if (r < 0) | |
999 | return r; | |
1000 | ||
1001 | p = exec_input_from_string(s); | |
1002 | if (p < 0) | |
1003 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name"); | |
1004 | ||
1005 | if (mode != UNIT_CHECK) { | |
1006 | c->std_input = p; | |
1007 | ||
1008 | unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s\n", exec_input_to_string(p)); | |
1009 | } | |
1010 | ||
1011 | return 1; | |
1012 | ||
1013 | ||
1014 | } else if (streq(name, "StandardOutput")) { | |
1015 | const char *s; | |
1016 | ExecOutput p; | |
1017 | ||
1018 | r = sd_bus_message_read(message, "s", &s); | |
1019 | if (r < 0) | |
1020 | return r; | |
1021 | ||
1022 | p = exec_output_from_string(s); | |
1023 | if (p < 0) | |
1024 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name"); | |
1025 | ||
1026 | if (mode != UNIT_CHECK) { | |
1027 | c->std_output = p; | |
1028 | ||
1029 | unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s\n", exec_output_to_string(p)); | |
1030 | } | |
1031 | ||
1032 | return 1; | |
1033 | ||
1034 | } else if (streq(name, "StandardError")) { | |
1035 | const char *s; | |
1036 | ExecOutput p; | |
1037 | ||
1038 | r = sd_bus_message_read(message, "s", &s); | |
1039 | if (r < 0) | |
1040 | return r; | |
1041 | ||
1042 | p = exec_output_from_string(s); | |
1043 | if (p < 0) | |
1044 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name"); | |
1045 | ||
1046 | if (mode != UNIT_CHECK) { | |
1047 | c->std_error = p; | |
1048 | ||
1049 | unit_write_drop_in_private_format(u, mode, name, "StandardError=%s\n", exec_output_to_string(p)); | |
1050 | } | |
1051 | ||
1052 | return 1; | |
1053 | ||
b9c50073 GP |
1054 | } else if (STR_IN_SET(name, |
1055 | "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", | |
1056 | "PrivateTmp", "PrivateDevices", "PrivateNetwork", | |
047d9933 | 1057 | "NoNewPrivileges", "SyslogLevelPrefix")) { |
506711fd LP |
1058 | int b; |
1059 | ||
1060 | r = sd_bus_message_read(message, "b", &b); | |
1061 | if (r < 0) | |
1062 | return r; | |
1063 | ||
1064 | if (mode != UNIT_CHECK) { | |
b9c50073 GP |
1065 | if (streq(name, "IgnoreSIGPIPE")) |
1066 | c->ignore_sigpipe = b; | |
1067 | else if (streq(name, "TTYVHangup")) | |
1068 | c->tty_vhangup = b; | |
1069 | else if (streq(name, "TTYReset")) | |
1070 | c->tty_reset = b; | |
1071 | else if (streq(name, "PrivateTmp")) | |
1072 | c->private_tmp = b; | |
1073 | else if (streq(name, "PrivateDevices")) | |
1074 | c->private_devices = b; | |
1075 | else if (streq(name, "PrivateNetwork")) | |
1076 | c->private_network = b; | |
1077 | else if (streq(name, "NoNewPrivileges")) | |
1078 | c->no_new_privileges = b; | |
047d9933 EV |
1079 | else if (streq(name, "SyslogLevelPrefix")) |
1080 | c->syslog_level_prefix = b; | |
b9c50073 GP |
1081 | |
1082 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, yes_no(b)); | |
506711fd LP |
1083 | } |
1084 | ||
1085 | return 1; | |
1086 | ||
1087 | } else if (streq(name, "UtmpIdentifier")) { | |
1088 | const char *id; | |
1089 | ||
1090 | r = sd_bus_message_read(message, "s", &id); | |
1091 | if (r < 0) | |
1092 | return r; | |
1093 | ||
1094 | if (mode != UNIT_CHECK) { | |
1095 | if (isempty(id)) | |
1096 | c->utmp_id = mfree(c->utmp_id); | |
1097 | else if (free_and_strdup(&c->utmp_id, id) < 0) | |
1098 | return -ENOMEM; | |
1099 | ||
1100 | unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s\n", strempty(id)); | |
1101 | } | |
1102 | ||
1103 | return 1; | |
1104 | ||
1105 | } else if (streq(name, "UtmpMode")) { | |
1106 | const char *s; | |
1107 | ExecUtmpMode m; | |
1108 | ||
1109 | r = sd_bus_message_read(message, "s", &s); | |
1110 | if (r < 0) | |
1111 | return r; | |
1112 | ||
1113 | m = exec_utmp_mode_from_string(s); | |
1114 | if (m < 0) | |
1115 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode"); | |
1116 | ||
1117 | if (mode != UNIT_CHECK) { | |
1118 | c->utmp_mode = m; | |
1119 | ||
1120 | unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s\n", exec_utmp_mode_to_string(m)); | |
1121 | } | |
1122 | ||
1123 | return 1; | |
1124 | ||
1125 | } else if (streq(name, "PAMName")) { | |
1126 | const char *n; | |
1127 | ||
1128 | r = sd_bus_message_read(message, "s", &n); | |
1129 | if (r < 0) | |
1130 | return r; | |
1131 | ||
1132 | if (mode != UNIT_CHECK) { | |
1133 | if (isempty(n)) | |
1134 | c->pam_name = mfree(c->pam_name); | |
1135 | else if (free_and_strdup(&c->pam_name, n) < 0) | |
1136 | return -ENOMEM; | |
1137 | ||
1138 | unit_write_drop_in_private_format(u, mode, name, "PAMName=%s\n", strempty(n)); | |
1139 | } | |
1140 | ||
1141 | return 1; | |
1142 | ||
c7040b5d LP |
1143 | } else if (streq(name, "Environment")) { |
1144 | ||
1145 | _cleanup_strv_free_ char **l = NULL; | |
1146 | ||
1147 | r = sd_bus_message_read_strv(message, &l); | |
1148 | if (r < 0) | |
1149 | return r; | |
1150 | ||
1151 | if (!strv_env_is_valid(l)) | |
1152 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block."); | |
1153 | ||
1154 | if (mode != UNIT_CHECK) { | |
1006a62d | 1155 | _cleanup_free_ char *joined = NULL; |
c7040b5d LP |
1156 | char **e; |
1157 | ||
1158 | e = strv_env_merge(2, c->environment, l); | |
1159 | if (!e) | |
1160 | return -ENOMEM; | |
1161 | ||
1162 | strv_free(c->environment); | |
1163 | c->environment = e; | |
1164 | ||
cdd7b7df | 1165 | joined = strv_join_quoted(c->environment); |
c7040b5d LP |
1166 | if (!joined) |
1167 | return -ENOMEM; | |
1168 | ||
1169 | unit_write_drop_in_private_format(u, mode, name, "Environment=%s\n", joined); | |
1170 | } | |
1171 | ||
d584f638 LP |
1172 | return 1; |
1173 | ||
f1db3327 EV |
1174 | } else if (streq(name, "TimerSlackNSec")) { |
1175 | ||
1176 | nsec_t n; | |
1177 | ||
1178 | r = sd_bus_message_read(message, "t", &n); | |
1179 | if (r < 0) | |
1180 | return r; | |
1181 | ||
1182 | if (mode != UNIT_CHECK) { | |
1183 | c->timer_slack_nsec = n; | |
1184 | unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT "\n", n); | |
1185 | } | |
1186 | ||
1187 | return 1; | |
1188 | ||
d584f638 LP |
1189 | } else if (rlimit_from_string(name) >= 0) { |
1190 | uint64_t rl; | |
1191 | rlim_t x; | |
1192 | ||
1193 | r = sd_bus_message_read(message, "t", &rl); | |
1194 | if (r < 0) | |
1195 | return r; | |
1196 | ||
1197 | if (rl == (uint64_t) -1) | |
1198 | x = RLIM_INFINITY; | |
1199 | else { | |
1200 | x = (rlim_t) rl; | |
1201 | ||
1202 | if ((uint64_t) x != rl) | |
1203 | return -ERANGE; | |
1204 | } | |
1205 | ||
1206 | if (mode != UNIT_CHECK) { | |
1207 | int z; | |
1208 | ||
1209 | z = rlimit_from_string(name); | |
1210 | ||
1211 | if (!c->rlimit[z]) { | |
1212 | c->rlimit[z] = new(struct rlimit, 1); | |
1213 | if (!c->rlimit[z]) | |
1214 | return -ENOMEM; | |
1215 | } | |
1216 | ||
1217 | c->rlimit[z]->rlim_cur = c->rlimit[z]->rlim_max = x; | |
1218 | ||
1219 | if (x == RLIM_INFINITY) | |
1220 | unit_write_drop_in_private_format(u, mode, name, "%s=infinity\n", name); | |
1221 | else | |
1222 | unit_write_drop_in_private_format(u, mode, name, "%s=%" PRIu64 "\n", name, rl); | |
1223 | } | |
1224 | ||
c7040b5d LP |
1225 | return 1; |
1226 | } | |
1227 | ||
1228 | return 0; | |
1229 | } |