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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 | 38 | #include "path-util.h" |
08596068 | 39 | #include "utf8.h" |
9b15b784 | 40 | #include "dbus-execute.h" |
4139c1b2 | 41 | |
57183d11 LP |
42 | #ifdef HAVE_SECCOMP |
43 | #include "seccomp-util.h" | |
44 | #endif | |
45 | ||
718db961 | 46 | BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput); |
82c121a4 | 47 | |
718db961 | 48 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput); |
8c7be95e | 49 | |
023a4f67 LP |
50 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode); |
51 | ||
1b8689f9 LP |
52 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome); |
53 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem); | |
417116f2 | 54 | |
718db961 LP |
55 | static int property_get_environment_files( |
56 | sd_bus *bus, | |
57 | const char *path, | |
58 | const char *interface, | |
59 | const char *property, | |
60 | sd_bus_message *reply, | |
ebcf1f97 LP |
61 | void *userdata, |
62 | sd_bus_error *error) { | |
8c7be95e | 63 | |
718db961 LP |
64 | ExecContext *c = userdata; |
65 | char **j; | |
66 | int r; | |
8c7be95e | 67 | |
718db961 LP |
68 | assert(bus); |
69 | assert(reply); | |
70 | assert(c); | |
71 | ||
72 | r = sd_bus_message_open_container(reply, 'a', "(sb)"); | |
73 | if (r < 0) | |
74 | return r; | |
8c7be95e | 75 | |
718db961 LP |
76 | STRV_FOREACH(j, c->environment_files) { |
77 | const char *fn = *j; | |
8c7be95e | 78 | |
718db961 LP |
79 | r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-'); |
80 | if (r < 0) | |
81 | return r; | |
8c7be95e LP |
82 | } |
83 | ||
718db961 LP |
84 | return sd_bus_message_close_container(reply); |
85 | } | |
86 | ||
718db961 LP |
87 | static int property_get_oom_score_adjust( |
88 | sd_bus *bus, | |
89 | const char *path, | |
90 | const char *interface, | |
91 | const char *property, | |
92 | sd_bus_message *reply, | |
ebcf1f97 LP |
93 | void *userdata, |
94 | sd_bus_error *error) { | |
718db961 LP |
95 | |
96 | ||
97 | ExecContext *c = userdata; | |
82c121a4 LP |
98 | int32_t n; |
99 | ||
718db961 LP |
100 | assert(bus); |
101 | assert(reply); | |
82c121a4 LP |
102 | assert(c); |
103 | ||
dd6c17b1 LP |
104 | if (c->oom_score_adjust_set) |
105 | n = c->oom_score_adjust; | |
82c121a4 | 106 | else { |
68eda4bd | 107 | _cleanup_free_ char *t = NULL; |
82c121a4 LP |
108 | |
109 | n = 0; | |
718db961 | 110 | if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) |
82c121a4 | 111 | safe_atoi(t, &n); |
82c121a4 LP |
112 | } |
113 | ||
718db961 | 114 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
115 | } |
116 | ||
718db961 LP |
117 | static int property_get_nice( |
118 | sd_bus *bus, | |
119 | const char *path, | |
120 | const char *interface, | |
121 | const char *property, | |
122 | sd_bus_message *reply, | |
ebcf1f97 LP |
123 | void *userdata, |
124 | sd_bus_error *error) { | |
718db961 LP |
125 | |
126 | ||
127 | ExecContext *c = userdata; | |
82c121a4 LP |
128 | int32_t n; |
129 | ||
718db961 LP |
130 | assert(bus); |
131 | assert(reply); | |
82c121a4 LP |
132 | assert(c); |
133 | ||
134 | if (c->nice_set) | |
135 | n = c->nice; | |
718db961 LP |
136 | else { |
137 | errno = 0; | |
82c121a4 | 138 | n = getpriority(PRIO_PROCESS, 0); |
718db961 LP |
139 | if (errno != 0) |
140 | n = 0; | |
141 | } | |
82c121a4 | 142 | |
718db961 | 143 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
144 | } |
145 | ||
718db961 LP |
146 | static int property_get_ioprio( |
147 | sd_bus *bus, | |
148 | const char *path, | |
149 | const char *interface, | |
150 | const char *property, | |
151 | sd_bus_message *reply, | |
ebcf1f97 LP |
152 | void *userdata, |
153 | sd_bus_error *error) { | |
718db961 LP |
154 | |
155 | ||
156 | ExecContext *c = userdata; | |
82c121a4 LP |
157 | int32_t n; |
158 | ||
718db961 LP |
159 | assert(bus); |
160 | assert(reply); | |
82c121a4 LP |
161 | assert(c); |
162 | ||
163 | if (c->ioprio_set) | |
164 | n = c->ioprio; | |
718db961 | 165 | else { |
82c121a4 | 166 | n = ioprio_get(IOPRIO_WHO_PROCESS, 0); |
718db961 LP |
167 | if (n < 0) |
168 | n = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 4); | |
169 | } | |
82c121a4 | 170 | |
718db961 | 171 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
172 | } |
173 | ||
718db961 LP |
174 | static int property_get_cpu_sched_policy( |
175 | sd_bus *bus, | |
176 | const char *path, | |
177 | const char *interface, | |
178 | const char *property, | |
179 | sd_bus_message *reply, | |
ebcf1f97 LP |
180 | void *userdata, |
181 | sd_bus_error *error) { | |
718db961 LP |
182 | |
183 | ExecContext *c = userdata; | |
82c121a4 LP |
184 | int32_t n; |
185 | ||
718db961 LP |
186 | assert(bus); |
187 | assert(reply); | |
82c121a4 LP |
188 | assert(c); |
189 | ||
190 | if (c->cpu_sched_set) | |
191 | n = c->cpu_sched_policy; | |
718db961 | 192 | else { |
82c121a4 | 193 | n = sched_getscheduler(0); |
718db961 LP |
194 | if (n < 0) |
195 | n = SCHED_OTHER; | |
196 | } | |
82c121a4 | 197 | |
718db961 | 198 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
199 | } |
200 | ||
718db961 LP |
201 | static int property_get_cpu_sched_priority( |
202 | sd_bus *bus, | |
203 | const char *path, | |
204 | const char *interface, | |
205 | const char *property, | |
206 | sd_bus_message *reply, | |
ebcf1f97 LP |
207 | void *userdata, |
208 | sd_bus_error *error) { | |
718db961 LP |
209 | |
210 | ExecContext *c = userdata; | |
82c121a4 LP |
211 | int32_t n; |
212 | ||
718db961 LP |
213 | assert(bus); |
214 | assert(reply); | |
82c121a4 LP |
215 | assert(c); |
216 | ||
217 | if (c->cpu_sched_set) | |
218 | n = c->cpu_sched_priority; | |
219 | else { | |
b92bea5d | 220 | struct sched_param p = {}; |
82c121a4 | 221 | |
82c121a4 LP |
222 | if (sched_getparam(0, &p) >= 0) |
223 | n = p.sched_priority; | |
e62d8c39 ZJS |
224 | else |
225 | n = 0; | |
82c121a4 LP |
226 | } |
227 | ||
718db961 | 228 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
229 | } |
230 | ||
718db961 LP |
231 | static int property_get_cpu_affinity( |
232 | sd_bus *bus, | |
233 | const char *path, | |
234 | const char *interface, | |
235 | const char *property, | |
236 | sd_bus_message *reply, | |
ebcf1f97 LP |
237 | void *userdata, |
238 | sd_bus_error *error) { | |
82c121a4 | 239 | |
718db961 | 240 | ExecContext *c = userdata; |
82c121a4 | 241 | |
718db961 LP |
242 | assert(bus); |
243 | assert(reply); | |
244 | assert(c); | |
82c121a4 LP |
245 | |
246 | if (c->cpuset) | |
718db961 | 247 | return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus)); |
82c121a4 | 248 | else |
718db961 | 249 | return sd_bus_message_append_array(reply, 'y', NULL, 0); |
82c121a4 LP |
250 | } |
251 | ||
718db961 LP |
252 | static int property_get_timer_slack_nsec( |
253 | sd_bus *bus, | |
254 | const char *path, | |
255 | const char *interface, | |
256 | const char *property, | |
257 | sd_bus_message *reply, | |
ebcf1f97 LP |
258 | void *userdata, |
259 | sd_bus_error *error) { | |
718db961 LP |
260 | |
261 | ExecContext *c = userdata; | |
82c121a4 LP |
262 | uint64_t u; |
263 | ||
718db961 LP |
264 | assert(bus); |
265 | assert(reply); | |
82c121a4 LP |
266 | assert(c); |
267 | ||
3a43da28 | 268 | if (c->timer_slack_nsec != NSEC_INFINITY) |
03fae018 | 269 | u = (uint64_t) c->timer_slack_nsec; |
82c121a4 LP |
270 | else |
271 | u = (uint64_t) prctl(PR_GET_TIMERSLACK); | |
272 | ||
718db961 | 273 | return sd_bus_message_append(reply, "t", u); |
82c121a4 LP |
274 | } |
275 | ||
718db961 LP |
276 | static int property_get_capability_bounding_set( |
277 | sd_bus *bus, | |
278 | const char *path, | |
279 | const char *interface, | |
280 | const char *property, | |
281 | sd_bus_message *reply, | |
ebcf1f97 LP |
282 | void *userdata, |
283 | sd_bus_error *error) { | |
260abb78 | 284 | |
718db961 LP |
285 | ExecContext *c = userdata; |
286 | ||
287 | assert(bus); | |
288 | assert(reply); | |
260abb78 LP |
289 | assert(c); |
290 | ||
7c3d67ef | 291 | /* We store this negated internally, to match the kernel, but |
260abb78 | 292 | * we expose it normalized. */ |
718db961 | 293 | return sd_bus_message_append(reply, "t", ~c->capability_bounding_set_drop); |
260abb78 LP |
294 | } |
295 | ||
718db961 LP |
296 | static int property_get_capabilities( |
297 | sd_bus *bus, | |
298 | const char *path, | |
299 | const char *interface, | |
300 | const char *property, | |
301 | sd_bus_message *reply, | |
ebcf1f97 LP |
302 | void *userdata, |
303 | sd_bus_error *error) { | |
718db961 LP |
304 | |
305 | ExecContext *c = userdata; | |
5ce70e5b | 306 | _cleanup_cap_free_charp_ char *t = NULL; |
82c121a4 | 307 | const char *s; |
82c121a4 | 308 | |
718db961 LP |
309 | assert(bus); |
310 | assert(reply); | |
82c121a4 LP |
311 | assert(c); |
312 | ||
313 | if (c->capabilities) | |
314 | s = t = cap_to_text(c->capabilities, NULL); | |
315 | else | |
316 | s = ""; | |
317 | ||
674cdd19 | 318 | if (!s) |
82c121a4 LP |
319 | return -ENOMEM; |
320 | ||
5ce70e5b | 321 | return sd_bus_message_append(reply, "s", s); |
82c121a4 LP |
322 | } |
323 | ||
718db961 LP |
324 | static int property_get_syscall_filter( |
325 | sd_bus *bus, | |
326 | const char *path, | |
327 | const char *interface, | |
328 | const char *property, | |
329 | sd_bus_message *reply, | |
ebcf1f97 LP |
330 | void *userdata, |
331 | sd_bus_error *error) { | |
82c121a4 | 332 | |
17df7223 LP |
333 | ExecContext *c = userdata; |
334 | _cleanup_strv_free_ char **l = NULL; | |
57183d11 LP |
335 | int r; |
336 | ||
351a19b1 | 337 | #ifdef HAVE_SECCOMP |
17df7223 LP |
338 | Iterator i; |
339 | void *id; | |
351a19b1 | 340 | #endif |
17df7223 LP |
341 | |
342 | assert(bus); | |
343 | assert(reply); | |
344 | assert(c); | |
345 | ||
57183d11 LP |
346 | r = sd_bus_message_open_container(reply, 'r', "bas"); |
347 | if (r < 0) | |
348 | return r; | |
349 | ||
350 | r = sd_bus_message_append(reply, "b", c->syscall_whitelist); | |
351 | if (r < 0) | |
352 | return r; | |
353 | ||
351a19b1 | 354 | #ifdef HAVE_SECCOMP |
17df7223 LP |
355 | SET_FOREACH(id, c->syscall_filter, i) { |
356 | char *name; | |
357 | ||
358 | name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1); | |
359 | if (!name) | |
360 | continue; | |
361 | ||
6e18964d ZJS |
362 | r = strv_consume(&l, name); |
363 | if (r < 0) | |
364 | return r; | |
17df7223 | 365 | } |
351a19b1 | 366 | #endif |
17df7223 LP |
367 | |
368 | strv_sort(l); | |
369 | ||
57183d11 LP |
370 | r = sd_bus_message_append_strv(reply, l); |
371 | if (r < 0) | |
372 | return r; | |
17df7223 | 373 | |
57183d11 LP |
374 | return sd_bus_message_close_container(reply); |
375 | } | |
17df7223 | 376 | |
57183d11 LP |
377 | static int property_get_syscall_archs( |
378 | sd_bus *bus, | |
379 | const char *path, | |
380 | const char *interface, | |
381 | const char *property, | |
382 | sd_bus_message *reply, | |
383 | void *userdata, | |
384 | sd_bus_error *error) { | |
385 | ||
386 | ExecContext *c = userdata; | |
387 | _cleanup_strv_free_ char **l = NULL; | |
388 | int r; | |
389 | ||
390 | #ifdef HAVE_SECCOMP | |
391 | Iterator i; | |
392 | void *id; | |
393 | #endif | |
394 | ||
395 | assert(bus); | |
396 | assert(reply); | |
397 | assert(c); | |
17df7223 | 398 | |
57183d11 LP |
399 | #ifdef HAVE_SECCOMP |
400 | SET_FOREACH(id, c->syscall_archs, i) { | |
401 | const char *name; | |
402 | ||
403 | name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1); | |
404 | if (!name) | |
405 | continue; | |
406 | ||
407 | r = strv_extend(&l, name); | |
408 | if (r < 0) | |
409 | return -ENOMEM; | |
17df7223 | 410 | } |
57183d11 LP |
411 | #endif |
412 | ||
413 | strv_sort(l); | |
414 | ||
415 | r = sd_bus_message_append_strv(reply, l); | |
416 | if (r < 0) | |
417 | return r; | |
17df7223 | 418 | |
57183d11 | 419 | return 0; |
17df7223 LP |
420 | } |
421 | ||
422 | static int property_get_syscall_errno( | |
423 | sd_bus *bus, | |
424 | const char *path, | |
425 | const char *interface, | |
426 | const char *property, | |
427 | sd_bus_message *reply, | |
428 | void *userdata, | |
429 | sd_bus_error *error) { | |
430 | ||
718db961 | 431 | ExecContext *c = userdata; |
82c121a4 | 432 | |
718db961 LP |
433 | assert(bus); |
434 | assert(reply); | |
435 | assert(c); | |
82c121a4 | 436 | |
17df7223 | 437 | return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno); |
718db961 | 438 | } |
82c121a4 | 439 | |
5f8640fb LP |
440 | static int property_get_selinux_context( |
441 | sd_bus *bus, | |
442 | const char *path, | |
443 | const char *interface, | |
444 | const char *property, | |
445 | sd_bus_message *reply, | |
446 | void *userdata, | |
447 | sd_bus_error *error) { | |
448 | ||
449 | ExecContext *c = userdata; | |
450 | ||
451 | assert(bus); | |
452 | assert(reply); | |
453 | assert(c); | |
454 | ||
455 | return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context); | |
456 | } | |
457 | ||
eef65bf3 MS |
458 | static int property_get_apparmor_profile( |
459 | sd_bus *bus, | |
460 | const char *path, | |
461 | const char *interface, | |
462 | const char *property, | |
463 | sd_bus_message *reply, | |
464 | void *userdata, | |
465 | sd_bus_error *error) { | |
466 | ||
467 | ExecContext *c = userdata; | |
468 | ||
469 | assert(bus); | |
470 | assert(reply); | |
471 | assert(c); | |
472 | ||
473 | return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile); | |
474 | } | |
475 | ||
2ca620c4 WC |
476 | static int property_get_smack_process_label( |
477 | sd_bus *bus, | |
478 | const char *path, | |
479 | const char *interface, | |
480 | const char *property, | |
481 | sd_bus_message *reply, | |
482 | void *userdata, | |
483 | sd_bus_error *error) { | |
484 | ||
485 | ExecContext *c = userdata; | |
486 | ||
487 | assert(bus); | |
488 | assert(reply); | |
489 | assert(c); | |
490 | ||
491 | return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label); | |
492 | } | |
493 | ||
ac45f971 LP |
494 | static int property_get_personality( |
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; | |
504 | ||
505 | assert(bus); | |
506 | assert(reply); | |
507 | assert(c); | |
508 | ||
509 | return sd_bus_message_append(reply, "s", personality_to_string(c->personality)); | |
510 | } | |
511 | ||
4298d0b5 LP |
512 | static int property_get_address_families( |
513 | sd_bus *bus, | |
514 | const char *path, | |
515 | const char *interface, | |
516 | const char *property, | |
517 | sd_bus_message *reply, | |
518 | void *userdata, | |
519 | sd_bus_error *error) { | |
520 | ||
521 | ExecContext *c = userdata; | |
522 | _cleanup_strv_free_ char **l = NULL; | |
523 | Iterator i; | |
524 | void *af; | |
525 | int r; | |
526 | ||
527 | assert(bus); | |
528 | assert(reply); | |
529 | assert(c); | |
530 | ||
531 | r = sd_bus_message_open_container(reply, 'r', "bas"); | |
532 | if (r < 0) | |
533 | return r; | |
534 | ||
535 | r = sd_bus_message_append(reply, "b", c->address_families_whitelist); | |
536 | if (r < 0) | |
537 | return r; | |
538 | ||
539 | SET_FOREACH(af, c->address_families, i) { | |
540 | const char *name; | |
541 | ||
542 | name = af_to_name(PTR_TO_INT(af)); | |
543 | if (!name) | |
544 | continue; | |
545 | ||
546 | r = strv_extend(&l, name); | |
547 | if (r < 0) | |
548 | return -ENOMEM; | |
549 | } | |
550 | ||
551 | strv_sort(l); | |
552 | ||
553 | r = sd_bus_message_append_strv(reply, l); | |
554 | if (r < 0) | |
555 | return r; | |
556 | ||
557 | return sd_bus_message_close_container(reply); | |
558 | } | |
559 | ||
5f5d8eab LP |
560 | static int property_get_working_directory( |
561 | sd_bus *bus, | |
562 | const char *path, | |
563 | const char *interface, | |
564 | const char *property, | |
565 | sd_bus_message *reply, | |
566 | void *userdata, | |
567 | sd_bus_error *error) { | |
568 | ||
569 | ExecContext *c = userdata; | |
570 | const char *wd; | |
571 | ||
572 | assert(bus); | |
573 | assert(reply); | |
574 | assert(c); | |
575 | ||
576 | if (c->working_directory_home) | |
577 | wd = "~"; | |
578 | else | |
579 | wd = c->working_directory; | |
580 | ||
581 | if (c->working_directory_missing_ok) | |
582 | wd = strjoina("!", wd); | |
583 | ||
584 | return sd_bus_message_append(reply, "s", wd); | |
585 | } | |
586 | ||
06f2ccf9 EV |
587 | static int property_get_syslog_level( |
588 | sd_bus *bus, | |
589 | const char *path, | |
590 | const char *interface, | |
591 | const char *property, | |
592 | sd_bus_message *reply, | |
593 | void *userdata, | |
594 | sd_bus_error *error) { | |
595 | ||
596 | ExecContext *c = userdata; | |
597 | ||
598 | assert(bus); | |
599 | assert(reply); | |
600 | assert(c); | |
601 | ||
602 | return sd_bus_message_append(reply, "i", LOG_PRI(c->syslog_priority)); | |
603 | } | |
604 | ||
605 | static int property_get_syslog_facility( | |
606 | sd_bus *bus, | |
607 | const char *path, | |
608 | const char *interface, | |
609 | const char *property, | |
610 | sd_bus_message *reply, | |
611 | void *userdata, | |
612 | sd_bus_error *error) { | |
613 | ||
614 | ExecContext *c = userdata; | |
615 | ||
616 | assert(bus); | |
617 | assert(reply); | |
618 | assert(c); | |
619 | ||
620 | return sd_bus_message_append(reply, "i", LOG_FAC(c->syslog_priority)); | |
621 | } | |
622 | ||
718db961 LP |
623 | const sd_bus_vtable bus_exec_vtable[] = { |
624 | SD_BUS_VTABLE_START(0), | |
556089dc LP |
625 | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST), |
626 | SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
627 | SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST), | |
c9d031c3 EV |
628 | SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
629 | SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
630 | SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), | |
631 | SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
632 | SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
633 | SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
634 | SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
635 | SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
636 | SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), | |
637 | SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
638 | SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
639 | SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), | |
640 | SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
641 | SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
642 | SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), | |
643 | SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), | |
5f5d8eab | 644 | SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
645 | SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST), |
646 | SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
647 | SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
648 | SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
649 | SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
650 | SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
651 | SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
652 | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
653 | SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST), | |
654 | SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST), | |
655 | SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST), | |
656 | SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST), | |
657 | SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST), | |
658 | SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST), | |
659 | SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST), | |
660 | SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST), | |
661 | SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST), | |
662 | SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), | |
663 | SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST), | |
664 | SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST), | |
06f2ccf9 EV |
665 | SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
666 | SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
667 | SD_BUS_PROPERTY("Capabilities", "s", property_get_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
668 | SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST), | |
669 | SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
670 | SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST), | |
671 | SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST), | |
672 | SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
673 | SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST), |
674 | SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
675 | SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
676 | SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
677 | SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST), | |
678 | SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST), | |
679 | SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST), | |
7f112f50 | 680 | SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST), |
1b8689f9 LP |
681 | SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST), |
682 | SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
683 | SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST), |
684 | SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), | |
023a4f67 | 685 | SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
5f8640fb | 686 | SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
eef65bf3 | 687 | SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
2ca620c4 | 688 | SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
689 | SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), |
690 | SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), | |
57183d11 LP |
691 | SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
692 | SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
17df7223 | 693 | SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
ac45f971 | 694 | SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
4298d0b5 | 695 | SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
e66cf1a3 LP |
696 | SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
697 | SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST), | |
718db961 LP |
698 | SD_BUS_VTABLE_END |
699 | }; | |
82c121a4 | 700 | |
4d4c80d0 LP |
701 | static int append_exec_command(sd_bus_message *reply, ExecCommand *c) { |
702 | int r; | |
703 | ||
704 | assert(reply); | |
705 | assert(c); | |
706 | ||
707 | if (!c->path) | |
708 | return 0; | |
709 | ||
710 | r = sd_bus_message_open_container(reply, 'r', "sasbttttuii"); | |
711 | if (r < 0) | |
712 | return r; | |
713 | ||
714 | r = sd_bus_message_append(reply, "s", c->path); | |
715 | if (r < 0) | |
716 | return r; | |
717 | ||
718 | r = sd_bus_message_append_strv(reply, c->argv); | |
719 | if (r < 0) | |
720 | return r; | |
721 | ||
722 | r = sd_bus_message_append(reply, "bttttuii", | |
723 | c->ignore, | |
724 | c->exec_status.start_timestamp.realtime, | |
725 | c->exec_status.start_timestamp.monotonic, | |
726 | c->exec_status.exit_timestamp.realtime, | |
727 | c->exec_status.exit_timestamp.monotonic, | |
728 | (uint32_t) c->exec_status.pid, | |
729 | (int32_t) c->exec_status.code, | |
730 | (int32_t) c->exec_status.status); | |
731 | if (r < 0) | |
732 | return r; | |
733 | ||
734 | return sd_bus_message_close_container(reply); | |
735 | } | |
736 | ||
718db961 LP |
737 | int bus_property_get_exec_command( |
738 | sd_bus *bus, | |
739 | const char *path, | |
740 | const char *interface, | |
741 | const char *property, | |
742 | sd_bus_message *reply, | |
ebcf1f97 LP |
743 | void *userdata, |
744 | sd_bus_error *ret_error) { | |
fe68089d | 745 | |
4d4c80d0 | 746 | ExecCommand *c = (ExecCommand*) userdata; |
718db961 | 747 | int r; |
fe68089d | 748 | |
718db961 LP |
749 | assert(bus); |
750 | assert(reply); | |
fe68089d | 751 | |
718db961 LP |
752 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); |
753 | if (r < 0) | |
754 | return r; | |
fe68089d | 755 | |
4d4c80d0 LP |
756 | r = append_exec_command(reply, c); |
757 | if (r < 0) | |
758 | return r; | |
fe68089d | 759 | |
4d4c80d0 LP |
760 | return sd_bus_message_close_container(reply); |
761 | } | |
718db961 | 762 | |
4d4c80d0 LP |
763 | int bus_property_get_exec_command_list( |
764 | sd_bus *bus, | |
765 | const char *path, | |
766 | const char *interface, | |
767 | const char *property, | |
768 | sd_bus_message *reply, | |
769 | void *userdata, | |
770 | sd_bus_error *ret_error) { | |
718db961 | 771 | |
4d4c80d0 LP |
772 | ExecCommand *c = *(ExecCommand**) userdata; |
773 | int r; | |
718db961 | 774 | |
4d4c80d0 LP |
775 | assert(bus); |
776 | assert(reply); | |
777 | ||
778 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); | |
779 | if (r < 0) | |
780 | return r; | |
718db961 | 781 | |
4d4c80d0 LP |
782 | LIST_FOREACH(command, c, c) { |
783 | r = append_exec_command(reply, c); | |
718db961 LP |
784 | if (r < 0) |
785 | return r; | |
fe68089d LP |
786 | } |
787 | ||
718db961 | 788 | return sd_bus_message_close_container(reply); |
8351ceae | 789 | } |
c7040b5d LP |
790 | |
791 | int bus_exec_context_set_transient_property( | |
792 | Unit *u, | |
793 | ExecContext *c, | |
794 | const char *name, | |
795 | sd_bus_message *message, | |
796 | UnitSetPropertiesMode mode, | |
797 | sd_bus_error *error) { | |
798 | ||
799 | int r; | |
800 | ||
801 | assert(u); | |
802 | assert(c); | |
803 | assert(name); | |
804 | assert(message); | |
805 | ||
806 | if (streq(name, "User")) { | |
807 | const char *uu; | |
808 | ||
809 | r = sd_bus_message_read(message, "s", &uu); | |
810 | if (r < 0) | |
811 | return r; | |
812 | ||
813 | if (mode != UNIT_CHECK) { | |
814 | ||
815 | if (isempty(uu)) { | |
a1e58e8e | 816 | c->user = mfree(c->user); |
c7040b5d LP |
817 | } else { |
818 | char *t; | |
819 | ||
820 | t = strdup(uu); | |
821 | if (!t) | |
822 | return -ENOMEM; | |
823 | ||
824 | free(c->user); | |
825 | c->user = t; | |
826 | } | |
827 | ||
828 | unit_write_drop_in_private_format(u, mode, name, "User=%s\n", uu); | |
829 | } | |
830 | ||
831 | return 1; | |
832 | ||
833 | } else if (streq(name, "Group")) { | |
834 | const char *gg; | |
835 | ||
836 | r = sd_bus_message_read(message, "s", &gg); | |
837 | if (r < 0) | |
838 | return r; | |
839 | ||
840 | if (mode != UNIT_CHECK) { | |
841 | ||
842 | if (isempty(gg)) { | |
a1e58e8e | 843 | c->group = mfree(c->group); |
c7040b5d LP |
844 | } else { |
845 | char *t; | |
846 | ||
847 | t = strdup(gg); | |
848 | if (!t) | |
849 | return -ENOMEM; | |
850 | ||
851 | free(c->group); | |
852 | c->group = t; | |
853 | } | |
854 | ||
855 | unit_write_drop_in_private_format(u, mode, name, "Group=%s\n", gg); | |
856 | } | |
857 | ||
858 | return 1; | |
de53c417 EV |
859 | } else if (streq(name, "SyslogIdentifier")) { |
860 | const char *id; | |
c7040b5d | 861 | |
de53c417 EV |
862 | r = sd_bus_message_read(message, "s", &id); |
863 | if (r < 0) | |
864 | return r; | |
865 | ||
866 | if (mode != UNIT_CHECK) { | |
867 | ||
868 | if (isempty(id)) { | |
869 | c->syslog_identifier = mfree(c->syslog_identifier); | |
870 | } else { | |
871 | char *t; | |
872 | ||
873 | t = strdup(id); | |
874 | if (!t) | |
875 | return -ENOMEM; | |
876 | ||
877 | free(c->syslog_identifier); | |
878 | c->syslog_identifier = t; | |
879 | } | |
880 | ||
881 | unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s\n", id); | |
882 | } | |
883 | ||
a8a13575 EV |
884 | return 1; |
885 | } else if (streq(name, "SyslogLevel")) { | |
886 | int level; | |
887 | ||
888 | r = sd_bus_message_read(message, "i", &level); | |
889 | if (r < 0) | |
890 | return r; | |
891 | ||
e0d6e0fa EV |
892 | if (!log_level_is_valid(level)) |
893 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range"); | |
894 | ||
a8a13575 EV |
895 | if (mode != UNIT_CHECK) { |
896 | c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level; | |
897 | unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i\n", level); | |
898 | } | |
899 | ||
460ed929 EV |
900 | return 1; |
901 | } else if (streq(name, "SyslogFacility")) { | |
902 | int facility; | |
903 | ||
904 | r = sd_bus_message_read(message, "i", &facility); | |
905 | if (r < 0) | |
906 | return r; | |
907 | ||
e0d6e0fa EV |
908 | if (!log_facility_unshifted_is_valid(facility)) |
909 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range"); | |
910 | ||
460ed929 EV |
911 | if (mode != UNIT_CHECK) { |
912 | c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority); | |
913 | unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i\n", facility); | |
914 | } | |
915 | ||
de53c417 | 916 | return 1; |
c7040b5d LP |
917 | } else if (streq(name, "Nice")) { |
918 | int n; | |
919 | ||
920 | r = sd_bus_message_read(message, "i", &n); | |
921 | if (r < 0) | |
922 | return r; | |
923 | ||
924 | if (n < PRIO_MIN || n >= PRIO_MAX) | |
925 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range"); | |
926 | ||
927 | if (mode != UNIT_CHECK) { | |
928 | c->nice = n; | |
929 | unit_write_drop_in_private_format(u, mode, name, "Nice=%i\n", n); | |
930 | } | |
931 | ||
932 | return 1; | |
933 | ||
5f5d8eab | 934 | } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) { |
602b8355 | 935 | const char *s; |
9b15b784 | 936 | |
602b8355 | 937 | r = sd_bus_message_read(message, "s", &s); |
9b15b784 LP |
938 | if (r < 0) |
939 | return r; | |
940 | ||
602b8355 NC |
941 | if (!path_is_absolute(s)) |
942 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name); | |
9b15b784 LP |
943 | |
944 | if (mode != UNIT_CHECK) { | |
5f5d8eab LP |
945 | if (streq(name, "TTYPath")) |
946 | r = free_and_strdup(&c->tty_path, s); | |
947 | else { | |
948 | assert(streq(name, "RootDirectory")); | |
949 | r = free_and_strdup(&c->root_directory, s); | |
602b8355 | 950 | } |
5f5d8eab LP |
951 | if (r < 0) |
952 | return r; | |
9b15b784 | 953 | |
602b8355 | 954 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, s); |
9b15b784 LP |
955 | } |
956 | ||
957 | return 1; | |
958 | ||
5f5d8eab LP |
959 | } else if (streq(name, "WorkingDirectory")) { |
960 | const char *s; | |
961 | bool missing_ok; | |
962 | ||
963 | r = sd_bus_message_read(message, "s", &s); | |
964 | if (r < 0) | |
965 | return r; | |
966 | ||
967 | if (s[0] == '-') { | |
968 | missing_ok = true; | |
969 | s++; | |
970 | } else | |
971 | missing_ok = false; | |
972 | ||
973 | if (!streq(s, "~") && !path_is_absolute(s)) | |
974 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'"); | |
975 | ||
976 | if (mode != UNIT_CHECK) { | |
977 | if (streq(s, "~")) { | |
978 | c->working_directory = mfree(c->working_directory); | |
979 | c->working_directory_home = true; | |
980 | } else { | |
981 | r = free_and_strdup(&c->working_directory, s); | |
982 | if (r < 0) | |
983 | return r; | |
984 | ||
985 | c->working_directory_home = false; | |
986 | } | |
987 | ||
988 | c->working_directory_missing_ok = missing_ok; | |
989 | unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s); | |
990 | } | |
991 | ||
992 | return 1; | |
993 | ||
9b15b784 LP |
994 | } else if (streq(name, "StandardInput")) { |
995 | const char *s; | |
996 | ExecInput p; | |
997 | ||
998 | r = sd_bus_message_read(message, "s", &s); | |
999 | if (r < 0) | |
1000 | return r; | |
1001 | ||
1002 | p = exec_input_from_string(s); | |
1003 | if (p < 0) | |
1004 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name"); | |
1005 | ||
1006 | if (mode != UNIT_CHECK) { | |
1007 | c->std_input = p; | |
1008 | ||
1009 | unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s\n", exec_input_to_string(p)); | |
1010 | } | |
1011 | ||
1012 | return 1; | |
1013 | ||
1014 | ||
1015 | } else if (streq(name, "StandardOutput")) { | |
1016 | const char *s; | |
1017 | ExecOutput p; | |
1018 | ||
1019 | r = sd_bus_message_read(message, "s", &s); | |
1020 | if (r < 0) | |
1021 | return r; | |
1022 | ||
1023 | p = exec_output_from_string(s); | |
1024 | if (p < 0) | |
1025 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name"); | |
1026 | ||
1027 | if (mode != UNIT_CHECK) { | |
1028 | c->std_output = p; | |
1029 | ||
1030 | unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s\n", exec_output_to_string(p)); | |
1031 | } | |
1032 | ||
1033 | return 1; | |
1034 | ||
1035 | } else if (streq(name, "StandardError")) { | |
1036 | const char *s; | |
1037 | ExecOutput p; | |
1038 | ||
1039 | r = sd_bus_message_read(message, "s", &s); | |
1040 | if (r < 0) | |
1041 | return r; | |
1042 | ||
1043 | p = exec_output_from_string(s); | |
1044 | if (p < 0) | |
1045 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name"); | |
1046 | ||
1047 | if (mode != UNIT_CHECK) { | |
1048 | c->std_error = p; | |
1049 | ||
1050 | unit_write_drop_in_private_format(u, mode, name, "StandardError=%s\n", exec_output_to_string(p)); | |
1051 | } | |
1052 | ||
1053 | return 1; | |
1054 | ||
b9c50073 GP |
1055 | } else if (STR_IN_SET(name, |
1056 | "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", | |
1057 | "PrivateTmp", "PrivateDevices", "PrivateNetwork", | |
047d9933 | 1058 | "NoNewPrivileges", "SyslogLevelPrefix")) { |
506711fd LP |
1059 | int b; |
1060 | ||
1061 | r = sd_bus_message_read(message, "b", &b); | |
1062 | if (r < 0) | |
1063 | return r; | |
1064 | ||
1065 | if (mode != UNIT_CHECK) { | |
b9c50073 GP |
1066 | if (streq(name, "IgnoreSIGPIPE")) |
1067 | c->ignore_sigpipe = b; | |
1068 | else if (streq(name, "TTYVHangup")) | |
1069 | c->tty_vhangup = b; | |
1070 | else if (streq(name, "TTYReset")) | |
1071 | c->tty_reset = b; | |
1072 | else if (streq(name, "PrivateTmp")) | |
1073 | c->private_tmp = b; | |
1074 | else if (streq(name, "PrivateDevices")) | |
1075 | c->private_devices = b; | |
1076 | else if (streq(name, "PrivateNetwork")) | |
1077 | c->private_network = b; | |
1078 | else if (streq(name, "NoNewPrivileges")) | |
1079 | c->no_new_privileges = b; | |
047d9933 EV |
1080 | else if (streq(name, "SyslogLevelPrefix")) |
1081 | c->syslog_level_prefix = b; | |
b9c50073 GP |
1082 | |
1083 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, yes_no(b)); | |
506711fd LP |
1084 | } |
1085 | ||
1086 | return 1; | |
1087 | ||
1088 | } else if (streq(name, "UtmpIdentifier")) { | |
1089 | const char *id; | |
1090 | ||
1091 | r = sd_bus_message_read(message, "s", &id); | |
1092 | if (r < 0) | |
1093 | return r; | |
1094 | ||
1095 | if (mode != UNIT_CHECK) { | |
1096 | if (isempty(id)) | |
1097 | c->utmp_id = mfree(c->utmp_id); | |
1098 | else if (free_and_strdup(&c->utmp_id, id) < 0) | |
1099 | return -ENOMEM; | |
1100 | ||
1101 | unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s\n", strempty(id)); | |
1102 | } | |
1103 | ||
1104 | return 1; | |
1105 | ||
1106 | } else if (streq(name, "UtmpMode")) { | |
1107 | const char *s; | |
1108 | ExecUtmpMode m; | |
1109 | ||
1110 | r = sd_bus_message_read(message, "s", &s); | |
1111 | if (r < 0) | |
1112 | return r; | |
1113 | ||
1114 | m = exec_utmp_mode_from_string(s); | |
1115 | if (m < 0) | |
1116 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode"); | |
1117 | ||
1118 | if (mode != UNIT_CHECK) { | |
1119 | c->utmp_mode = m; | |
1120 | ||
1121 | unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s\n", exec_utmp_mode_to_string(m)); | |
1122 | } | |
1123 | ||
1124 | return 1; | |
1125 | ||
1126 | } else if (streq(name, "PAMName")) { | |
1127 | const char *n; | |
1128 | ||
1129 | r = sd_bus_message_read(message, "s", &n); | |
1130 | if (r < 0) | |
1131 | return r; | |
1132 | ||
1133 | if (mode != UNIT_CHECK) { | |
1134 | if (isempty(n)) | |
1135 | c->pam_name = mfree(c->pam_name); | |
1136 | else if (free_and_strdup(&c->pam_name, n) < 0) | |
1137 | return -ENOMEM; | |
1138 | ||
1139 | unit_write_drop_in_private_format(u, mode, name, "PAMName=%s\n", strempty(n)); | |
1140 | } | |
1141 | ||
1142 | return 1; | |
1143 | ||
c7040b5d LP |
1144 | } else if (streq(name, "Environment")) { |
1145 | ||
1146 | _cleanup_strv_free_ char **l = NULL; | |
1147 | ||
1148 | r = sd_bus_message_read_strv(message, &l); | |
1149 | if (r < 0) | |
1150 | return r; | |
1151 | ||
1152 | if (!strv_env_is_valid(l)) | |
1153 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block."); | |
1154 | ||
1155 | if (mode != UNIT_CHECK) { | |
1006a62d | 1156 | _cleanup_free_ char *joined = NULL; |
c7040b5d LP |
1157 | char **e; |
1158 | ||
e9876fc9 EV |
1159 | if (strv_length(l) == 0) { |
1160 | c->environment = strv_free(c->environment); | |
1161 | unit_write_drop_in_private_format(u, mode, name, "Environment=\n"); | |
1162 | } else { | |
1163 | e = strv_env_merge(2, c->environment, l); | |
1164 | if (!e) | |
1165 | return -ENOMEM; | |
c7040b5d | 1166 | |
e9876fc9 EV |
1167 | strv_free(c->environment); |
1168 | c->environment = e; | |
c7040b5d | 1169 | |
e9876fc9 EV |
1170 | joined = strv_join_quoted(c->environment); |
1171 | if (!joined) | |
1172 | return -ENOMEM; | |
1173 | ||
1174 | unit_write_drop_in_private_format(u, mode, name, "Environment=%s\n", joined); | |
1175 | } | |
c7040b5d | 1176 | |
c7040b5d LP |
1177 | } |
1178 | ||
d584f638 LP |
1179 | return 1; |
1180 | ||
f1db3327 EV |
1181 | } else if (streq(name, "TimerSlackNSec")) { |
1182 | ||
1183 | nsec_t n; | |
1184 | ||
1185 | r = sd_bus_message_read(message, "t", &n); | |
1186 | if (r < 0) | |
1187 | return r; | |
1188 | ||
1189 | if (mode != UNIT_CHECK) { | |
1190 | c->timer_slack_nsec = n; | |
1191 | unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT "\n", n); | |
1192 | } | |
1193 | ||
1194 | return 1; | |
1195 | ||
6b862936 EV |
1196 | } else if (streq(name, "OOMScoreAdjust")) { |
1197 | int oa; | |
1198 | ||
1199 | r = sd_bus_message_read(message, "i", &oa); | |
1200 | if (r < 0) | |
1201 | return r; | |
1202 | ||
1203 | if (!oom_score_adjust_is_valid(oa)) | |
1204 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range"); | |
1205 | ||
1206 | if (mode != UNIT_CHECK) { | |
1207 | c->oom_score_adjust = oa; | |
1208 | c->oom_score_adjust_set = true; | |
1209 | unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i\n", oa); | |
1210 | } | |
1211 | ||
1212 | return 1; | |
1213 | ||
ceb728cf NC |
1214 | } else if (streq(name, "EnvironmentFiles")) { |
1215 | ||
1216 | _cleanup_free_ char *joined = NULL; | |
1217 | _cleanup_fclose_ FILE *f = NULL; | |
2229f656 | 1218 | _cleanup_free_ char **l = NULL; |
ceb728cf | 1219 | size_t size = 0; |
2229f656 | 1220 | char **i; |
ceb728cf NC |
1221 | |
1222 | r = sd_bus_message_enter_container(message, 'a', "(sb)"); | |
1223 | if (r < 0) | |
1224 | return r; | |
1225 | ||
1226 | f = open_memstream(&joined, &size); | |
1227 | if (!f) | |
1228 | return -ENOMEM; | |
1229 | ||
2229f656 LP |
1230 | STRV_FOREACH(i, c->environment_files) |
1231 | fprintf(f, "EnvironmentFile=%s\n", *i); | |
ceb728cf NC |
1232 | |
1233 | while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) { | |
1234 | const char *path; | |
1235 | int b; | |
1236 | ||
ceb728cf NC |
1237 | r = sd_bus_message_read(message, "sb", &path, &b); |
1238 | if (r < 0) | |
1239 | return r; | |
1240 | ||
1241 | r = sd_bus_message_exit_container(message); | |
1242 | if (r < 0) | |
1243 | return r; | |
1244 | ||
1245 | if (!isempty(path) && !path_is_absolute(path)) | |
1246 | return sd_bus_error_set_errnof(error, EINVAL, "Path %s is not absolute.", path); | |
1247 | ||
1248 | if (mode != UNIT_CHECK) { | |
ceb728cf NC |
1249 | char *buf = NULL; |
1250 | ||
1251 | buf = strjoin(b ? "-" : "", path, NULL); | |
2229f656 | 1252 | if (!buf) |
ceb728cf NC |
1253 | return -ENOMEM; |
1254 | ||
1255 | fprintf(f, "EnvironmentFile=%s\n", buf); | |
1256 | ||
2229f656 | 1257 | r = strv_consume(&l, buf); |
ceb728cf NC |
1258 | if (r < 0) |
1259 | return r; | |
1260 | } | |
1261 | } | |
1262 | if (r < 0) | |
1263 | return r; | |
1264 | ||
2229f656 LP |
1265 | r = fflush_and_check(f); |
1266 | if (r < 0) | |
1267 | return r; | |
ceb728cf | 1268 | |
2229f656 LP |
1269 | if (mode != UNIT_CHECK) { |
1270 | if (strv_isempty(l)) { | |
1271 | c->environment_files = strv_free(c->environment_files); | |
ceb728cf | 1272 | unit_write_drop_in_private(u, mode, name, "EnvironmentFile=\n"); |
2229f656 LP |
1273 | } else { |
1274 | r = strv_extend_strv(&c->environment_files, l, true); | |
1275 | if (r < 0) | |
1276 | return r; | |
1277 | ||
ceb728cf | 1278 | unit_write_drop_in_private(u, mode, name, joined); |
2229f656 LP |
1279 | } |
1280 | } | |
ceb728cf NC |
1281 | |
1282 | r = sd_bus_message_exit_container(message); | |
1283 | if (r < 0) | |
1284 | return r; | |
1285 | ||
1286 | return 1; | |
1287 | ||
08596068 EV |
1288 | } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories")) { |
1289 | ||
1290 | _cleanup_strv_free_ char **l = NULL; | |
1291 | char ***dirs; | |
1292 | char **p; | |
1293 | ||
1294 | r = sd_bus_message_read_strv(message, &l); | |
1295 | if (r < 0) | |
1296 | return r; | |
1297 | ||
1298 | STRV_FOREACH(p, l) { | |
1299 | int offset; | |
1300 | if (!utf8_is_valid(*p)) | |
1301 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); | |
1302 | ||
1303 | offset = **p == '-'; | |
1304 | if (!path_is_absolute(*p + offset)) | |
1305 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); | |
1306 | } | |
1307 | ||
1308 | if (mode != UNIT_CHECK) { | |
1309 | _cleanup_free_ char *joined = NULL; | |
1310 | ||
1311 | if (streq(name, "ReadWriteDirectories")) | |
1312 | dirs = &c->read_write_dirs; | |
1313 | else if (streq(name, "ReadOnlyDirectories")) | |
1314 | dirs = &c->read_only_dirs; | |
1315 | else if (streq(name, "InaccessibleDirectories")) | |
1316 | dirs = &c->inaccessible_dirs; | |
1317 | ||
1318 | if (strv_length(l) == 0) { | |
1319 | *dirs = strv_free(*dirs); | |
1320 | unit_write_drop_in_private_format(u, mode, name, "%s=\n", name); | |
1321 | } else { | |
1322 | r = strv_extend_strv(dirs, l, true); | |
1323 | ||
1324 | if (r < 0) | |
1325 | return -ENOMEM; | |
1326 | ||
1327 | joined = strv_join_quoted(*dirs); | |
1328 | if (!joined) | |
1329 | return -ENOMEM; | |
1330 | ||
1331 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, joined); | |
1332 | } | |
1333 | ||
1334 | } | |
1335 | ||
1336 | return 1; | |
1337 | ||
d584f638 LP |
1338 | } else if (rlimit_from_string(name) >= 0) { |
1339 | uint64_t rl; | |
1340 | rlim_t x; | |
1341 | ||
1342 | r = sd_bus_message_read(message, "t", &rl); | |
1343 | if (r < 0) | |
1344 | return r; | |
1345 | ||
1346 | if (rl == (uint64_t) -1) | |
1347 | x = RLIM_INFINITY; | |
1348 | else { | |
1349 | x = (rlim_t) rl; | |
1350 | ||
1351 | if ((uint64_t) x != rl) | |
1352 | return -ERANGE; | |
1353 | } | |
1354 | ||
1355 | if (mode != UNIT_CHECK) { | |
1356 | int z; | |
1357 | ||
1358 | z = rlimit_from_string(name); | |
1359 | ||
1360 | if (!c->rlimit[z]) { | |
1361 | c->rlimit[z] = new(struct rlimit, 1); | |
1362 | if (!c->rlimit[z]) | |
1363 | return -ENOMEM; | |
1364 | } | |
1365 | ||
1366 | c->rlimit[z]->rlim_cur = c->rlimit[z]->rlim_max = x; | |
1367 | ||
1368 | if (x == RLIM_INFINITY) | |
1369 | unit_write_drop_in_private_format(u, mode, name, "%s=infinity\n", name); | |
1370 | else | |
1371 | unit_write_drop_in_private_format(u, mode, name, "%s=%" PRIu64 "\n", name, rl); | |
1372 | } | |
1373 | ||
c7040b5d LP |
1374 | return 1; |
1375 | } | |
1376 | ||
1377 | return 0; | |
1378 | } |