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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 | |
1b8689f9 LP |
49 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome); |
50 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem); | |
417116f2 | 51 | |
718db961 LP |
52 | static int property_get_environment_files( |
53 | sd_bus *bus, | |
54 | const char *path, | |
55 | const char *interface, | |
56 | const char *property, | |
57 | sd_bus_message *reply, | |
ebcf1f97 LP |
58 | void *userdata, |
59 | sd_bus_error *error) { | |
8c7be95e | 60 | |
718db961 LP |
61 | ExecContext *c = userdata; |
62 | char **j; | |
63 | int r; | |
8c7be95e | 64 | |
718db961 LP |
65 | assert(bus); |
66 | assert(reply); | |
67 | assert(c); | |
68 | ||
69 | r = sd_bus_message_open_container(reply, 'a', "(sb)"); | |
70 | if (r < 0) | |
71 | return r; | |
8c7be95e | 72 | |
718db961 LP |
73 | STRV_FOREACH(j, c->environment_files) { |
74 | const char *fn = *j; | |
8c7be95e | 75 | |
718db961 LP |
76 | r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-'); |
77 | if (r < 0) | |
78 | return r; | |
8c7be95e LP |
79 | } |
80 | ||
718db961 LP |
81 | return sd_bus_message_close_container(reply); |
82 | } | |
83 | ||
84 | static int property_get_rlimit( | |
85 | sd_bus *bus, | |
86 | const char *path, | |
87 | const char *interface, | |
88 | const char *property, | |
89 | sd_bus_message *reply, | |
ebcf1f97 LP |
90 | void *userdata, |
91 | sd_bus_error *error) { | |
718db961 LP |
92 | |
93 | struct rlimit *rl; | |
94 | uint64_t u; | |
a049d1a9 | 95 | rlim_t x; |
718db961 LP |
96 | |
97 | assert(bus); | |
98 | assert(reply); | |
99 | assert(userdata); | |
8c7be95e | 100 | |
718db961 LP |
101 | rl = *(struct rlimit**) userdata; |
102 | if (rl) | |
a049d1a9 | 103 | x = rl->rlim_max; |
718db961 LP |
104 | else { |
105 | struct rlimit buf = {}; | |
106 | int z; | |
107 | ||
108 | z = rlimit_from_string(property); | |
109 | assert(z >= 0); | |
110 | ||
111 | getrlimit(z, &buf); | |
a049d1a9 | 112 | x = buf.rlim_max; |
718db961 LP |
113 | } |
114 | ||
a049d1a9 LP |
115 | /* rlim_t might have different sizes, let's map |
116 | * RLIMIT_INFINITY to (uint64_t) -1, so that it is the same on | |
117 | * all archs */ | |
118 | u = x == RLIM_INFINITY ? (uint64_t) -1 : (uint64_t) x; | |
119 | ||
718db961 | 120 | return sd_bus_message_append(reply, "t", u); |
8c7be95e LP |
121 | } |
122 | ||
718db961 LP |
123 | static int property_get_oom_score_adjust( |
124 | sd_bus *bus, | |
125 | const char *path, | |
126 | const char *interface, | |
127 | const char *property, | |
128 | sd_bus_message *reply, | |
ebcf1f97 LP |
129 | void *userdata, |
130 | sd_bus_error *error) { | |
718db961 LP |
131 | |
132 | ||
133 | ExecContext *c = userdata; | |
82c121a4 LP |
134 | int32_t n; |
135 | ||
718db961 LP |
136 | assert(bus); |
137 | assert(reply); | |
82c121a4 LP |
138 | assert(c); |
139 | ||
dd6c17b1 LP |
140 | if (c->oom_score_adjust_set) |
141 | n = c->oom_score_adjust; | |
82c121a4 | 142 | else { |
68eda4bd | 143 | _cleanup_free_ char *t = NULL; |
82c121a4 LP |
144 | |
145 | n = 0; | |
718db961 | 146 | if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) |
82c121a4 | 147 | safe_atoi(t, &n); |
82c121a4 LP |
148 | } |
149 | ||
718db961 | 150 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
151 | } |
152 | ||
718db961 LP |
153 | static int property_get_nice( |
154 | sd_bus *bus, | |
155 | const char *path, | |
156 | const char *interface, | |
157 | const char *property, | |
158 | sd_bus_message *reply, | |
ebcf1f97 LP |
159 | void *userdata, |
160 | sd_bus_error *error) { | |
718db961 LP |
161 | |
162 | ||
163 | ExecContext *c = userdata; | |
82c121a4 LP |
164 | int32_t n; |
165 | ||
718db961 LP |
166 | assert(bus); |
167 | assert(reply); | |
82c121a4 LP |
168 | assert(c); |
169 | ||
170 | if (c->nice_set) | |
171 | n = c->nice; | |
718db961 LP |
172 | else { |
173 | errno = 0; | |
82c121a4 | 174 | n = getpriority(PRIO_PROCESS, 0); |
718db961 LP |
175 | if (errno != 0) |
176 | n = 0; | |
177 | } | |
82c121a4 | 178 | |
718db961 | 179 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
180 | } |
181 | ||
718db961 LP |
182 | static int property_get_ioprio( |
183 | sd_bus *bus, | |
184 | const char *path, | |
185 | const char *interface, | |
186 | const char *property, | |
187 | sd_bus_message *reply, | |
ebcf1f97 LP |
188 | void *userdata, |
189 | sd_bus_error *error) { | |
718db961 LP |
190 | |
191 | ||
192 | ExecContext *c = userdata; | |
82c121a4 LP |
193 | int32_t n; |
194 | ||
718db961 LP |
195 | assert(bus); |
196 | assert(reply); | |
82c121a4 LP |
197 | assert(c); |
198 | ||
199 | if (c->ioprio_set) | |
200 | n = c->ioprio; | |
718db961 | 201 | else { |
82c121a4 | 202 | n = ioprio_get(IOPRIO_WHO_PROCESS, 0); |
718db961 LP |
203 | if (n < 0) |
204 | n = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 4); | |
205 | } | |
82c121a4 | 206 | |
718db961 | 207 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
208 | } |
209 | ||
718db961 LP |
210 | static int property_get_cpu_sched_policy( |
211 | sd_bus *bus, | |
212 | const char *path, | |
213 | const char *interface, | |
214 | const char *property, | |
215 | sd_bus_message *reply, | |
ebcf1f97 LP |
216 | void *userdata, |
217 | sd_bus_error *error) { | |
718db961 LP |
218 | |
219 | ExecContext *c = userdata; | |
82c121a4 LP |
220 | int32_t n; |
221 | ||
718db961 LP |
222 | assert(bus); |
223 | assert(reply); | |
82c121a4 LP |
224 | assert(c); |
225 | ||
226 | if (c->cpu_sched_set) | |
227 | n = c->cpu_sched_policy; | |
718db961 | 228 | else { |
82c121a4 | 229 | n = sched_getscheduler(0); |
718db961 LP |
230 | if (n < 0) |
231 | n = SCHED_OTHER; | |
232 | } | |
82c121a4 | 233 | |
718db961 | 234 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
235 | } |
236 | ||
718db961 LP |
237 | static int property_get_cpu_sched_priority( |
238 | sd_bus *bus, | |
239 | const char *path, | |
240 | const char *interface, | |
241 | const char *property, | |
242 | sd_bus_message *reply, | |
ebcf1f97 LP |
243 | void *userdata, |
244 | sd_bus_error *error) { | |
718db961 LP |
245 | |
246 | ExecContext *c = userdata; | |
82c121a4 LP |
247 | int32_t n; |
248 | ||
718db961 LP |
249 | assert(bus); |
250 | assert(reply); | |
82c121a4 LP |
251 | assert(c); |
252 | ||
253 | if (c->cpu_sched_set) | |
254 | n = c->cpu_sched_priority; | |
255 | else { | |
b92bea5d | 256 | struct sched_param p = {}; |
82c121a4 | 257 | |
82c121a4 LP |
258 | if (sched_getparam(0, &p) >= 0) |
259 | n = p.sched_priority; | |
e62d8c39 ZJS |
260 | else |
261 | n = 0; | |
82c121a4 LP |
262 | } |
263 | ||
718db961 | 264 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
265 | } |
266 | ||
718db961 LP |
267 | static int property_get_cpu_affinity( |
268 | sd_bus *bus, | |
269 | const char *path, | |
270 | const char *interface, | |
271 | const char *property, | |
272 | sd_bus_message *reply, | |
ebcf1f97 LP |
273 | void *userdata, |
274 | sd_bus_error *error) { | |
82c121a4 | 275 | |
718db961 | 276 | ExecContext *c = userdata; |
82c121a4 | 277 | |
718db961 LP |
278 | assert(bus); |
279 | assert(reply); | |
280 | assert(c); | |
82c121a4 LP |
281 | |
282 | if (c->cpuset) | |
718db961 | 283 | return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus)); |
82c121a4 | 284 | else |
718db961 | 285 | return sd_bus_message_append_array(reply, 'y', NULL, 0); |
82c121a4 LP |
286 | } |
287 | ||
718db961 LP |
288 | static int property_get_timer_slack_nsec( |
289 | sd_bus *bus, | |
290 | const char *path, | |
291 | const char *interface, | |
292 | const char *property, | |
293 | sd_bus_message *reply, | |
ebcf1f97 LP |
294 | void *userdata, |
295 | sd_bus_error *error) { | |
718db961 LP |
296 | |
297 | ExecContext *c = userdata; | |
82c121a4 LP |
298 | uint64_t u; |
299 | ||
718db961 LP |
300 | assert(bus); |
301 | assert(reply); | |
82c121a4 LP |
302 | assert(c); |
303 | ||
3a43da28 | 304 | if (c->timer_slack_nsec != NSEC_INFINITY) |
03fae018 | 305 | u = (uint64_t) c->timer_slack_nsec; |
82c121a4 LP |
306 | else |
307 | u = (uint64_t) prctl(PR_GET_TIMERSLACK); | |
308 | ||
718db961 | 309 | return sd_bus_message_append(reply, "t", u); |
82c121a4 LP |
310 | } |
311 | ||
718db961 LP |
312 | static int property_get_capability_bounding_set( |
313 | sd_bus *bus, | |
314 | const char *path, | |
315 | const char *interface, | |
316 | const char *property, | |
317 | sd_bus_message *reply, | |
ebcf1f97 LP |
318 | void *userdata, |
319 | sd_bus_error *error) { | |
260abb78 | 320 | |
718db961 LP |
321 | ExecContext *c = userdata; |
322 | ||
323 | assert(bus); | |
324 | assert(reply); | |
260abb78 LP |
325 | assert(c); |
326 | ||
7c3d67ef | 327 | /* We store this negated internally, to match the kernel, but |
260abb78 | 328 | * we expose it normalized. */ |
718db961 | 329 | return sd_bus_message_append(reply, "t", ~c->capability_bounding_set_drop); |
260abb78 LP |
330 | } |
331 | ||
718db961 LP |
332 | static int property_get_capabilities( |
333 | sd_bus *bus, | |
334 | const char *path, | |
335 | const char *interface, | |
336 | const char *property, | |
337 | sd_bus_message *reply, | |
ebcf1f97 LP |
338 | void *userdata, |
339 | sd_bus_error *error) { | |
718db961 LP |
340 | |
341 | ExecContext *c = userdata; | |
5ce70e5b | 342 | _cleanup_cap_free_charp_ char *t = NULL; |
82c121a4 | 343 | const char *s; |
82c121a4 | 344 | |
718db961 LP |
345 | assert(bus); |
346 | assert(reply); | |
82c121a4 LP |
347 | assert(c); |
348 | ||
349 | if (c->capabilities) | |
350 | s = t = cap_to_text(c->capabilities, NULL); | |
351 | else | |
352 | s = ""; | |
353 | ||
674cdd19 | 354 | if (!s) |
82c121a4 LP |
355 | return -ENOMEM; |
356 | ||
5ce70e5b | 357 | return sd_bus_message_append(reply, "s", s); |
82c121a4 LP |
358 | } |
359 | ||
718db961 LP |
360 | static int property_get_syscall_filter( |
361 | sd_bus *bus, | |
362 | const char *path, | |
363 | const char *interface, | |
364 | const char *property, | |
365 | sd_bus_message *reply, | |
ebcf1f97 LP |
366 | void *userdata, |
367 | sd_bus_error *error) { | |
82c121a4 | 368 | |
17df7223 LP |
369 | ExecContext *c = userdata; |
370 | _cleanup_strv_free_ char **l = NULL; | |
57183d11 LP |
371 | int r; |
372 | ||
351a19b1 | 373 | #ifdef HAVE_SECCOMP |
17df7223 LP |
374 | Iterator i; |
375 | void *id; | |
351a19b1 | 376 | #endif |
17df7223 LP |
377 | |
378 | assert(bus); | |
379 | assert(reply); | |
380 | assert(c); | |
381 | ||
57183d11 LP |
382 | r = sd_bus_message_open_container(reply, 'r', "bas"); |
383 | if (r < 0) | |
384 | return r; | |
385 | ||
386 | r = sd_bus_message_append(reply, "b", c->syscall_whitelist); | |
387 | if (r < 0) | |
388 | return r; | |
389 | ||
351a19b1 | 390 | #ifdef HAVE_SECCOMP |
17df7223 LP |
391 | SET_FOREACH(id, c->syscall_filter, i) { |
392 | char *name; | |
393 | ||
394 | name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1); | |
395 | if (!name) | |
396 | continue; | |
397 | ||
6e18964d ZJS |
398 | r = strv_consume(&l, name); |
399 | if (r < 0) | |
400 | return r; | |
17df7223 | 401 | } |
351a19b1 | 402 | #endif |
17df7223 LP |
403 | |
404 | strv_sort(l); | |
405 | ||
57183d11 LP |
406 | r = sd_bus_message_append_strv(reply, l); |
407 | if (r < 0) | |
408 | return r; | |
17df7223 | 409 | |
57183d11 LP |
410 | return sd_bus_message_close_container(reply); |
411 | } | |
17df7223 | 412 | |
57183d11 LP |
413 | static int property_get_syscall_archs( |
414 | sd_bus *bus, | |
415 | const char *path, | |
416 | const char *interface, | |
417 | const char *property, | |
418 | sd_bus_message *reply, | |
419 | void *userdata, | |
420 | sd_bus_error *error) { | |
421 | ||
422 | ExecContext *c = userdata; | |
423 | _cleanup_strv_free_ char **l = NULL; | |
424 | int r; | |
425 | ||
426 | #ifdef HAVE_SECCOMP | |
427 | Iterator i; | |
428 | void *id; | |
429 | #endif | |
430 | ||
431 | assert(bus); | |
432 | assert(reply); | |
433 | assert(c); | |
17df7223 | 434 | |
57183d11 LP |
435 | #ifdef HAVE_SECCOMP |
436 | SET_FOREACH(id, c->syscall_archs, i) { | |
437 | const char *name; | |
438 | ||
439 | name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1); | |
440 | if (!name) | |
441 | continue; | |
442 | ||
443 | r = strv_extend(&l, name); | |
444 | if (r < 0) | |
445 | return -ENOMEM; | |
17df7223 | 446 | } |
57183d11 LP |
447 | #endif |
448 | ||
449 | strv_sort(l); | |
450 | ||
451 | r = sd_bus_message_append_strv(reply, l); | |
452 | if (r < 0) | |
453 | return r; | |
17df7223 | 454 | |
57183d11 | 455 | return 0; |
17df7223 LP |
456 | } |
457 | ||
458 | static int property_get_syscall_errno( | |
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 | ||
718db961 | 467 | ExecContext *c = userdata; |
82c121a4 | 468 | |
718db961 LP |
469 | assert(bus); |
470 | assert(reply); | |
471 | assert(c); | |
82c121a4 | 472 | |
17df7223 | 473 | return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno); |
718db961 | 474 | } |
82c121a4 | 475 | |
5f8640fb LP |
476 | static int property_get_selinux_context( |
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->selinux_context_ignore, c->selinux_context); | |
492 | } | |
493 | ||
eef65bf3 MS |
494 | static int property_get_apparmor_profile( |
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, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile); | |
510 | } | |
511 | ||
2ca620c4 WC |
512 | static int property_get_smack_process_label( |
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 | ||
523 | assert(bus); | |
524 | assert(reply); | |
525 | assert(c); | |
526 | ||
527 | return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label); | |
528 | } | |
529 | ||
ac45f971 LP |
530 | static int property_get_personality( |
531 | sd_bus *bus, | |
532 | const char *path, | |
533 | const char *interface, | |
534 | const char *property, | |
535 | sd_bus_message *reply, | |
536 | void *userdata, | |
537 | sd_bus_error *error) { | |
538 | ||
539 | ExecContext *c = userdata; | |
540 | ||
541 | assert(bus); | |
542 | assert(reply); | |
543 | assert(c); | |
544 | ||
545 | return sd_bus_message_append(reply, "s", personality_to_string(c->personality)); | |
546 | } | |
547 | ||
4298d0b5 LP |
548 | static int property_get_address_families( |
549 | sd_bus *bus, | |
550 | const char *path, | |
551 | const char *interface, | |
552 | const char *property, | |
553 | sd_bus_message *reply, | |
554 | void *userdata, | |
555 | sd_bus_error *error) { | |
556 | ||
557 | ExecContext *c = userdata; | |
558 | _cleanup_strv_free_ char **l = NULL; | |
559 | Iterator i; | |
560 | void *af; | |
561 | int r; | |
562 | ||
563 | assert(bus); | |
564 | assert(reply); | |
565 | assert(c); | |
566 | ||
567 | r = sd_bus_message_open_container(reply, 'r', "bas"); | |
568 | if (r < 0) | |
569 | return r; | |
570 | ||
571 | r = sd_bus_message_append(reply, "b", c->address_families_whitelist); | |
572 | if (r < 0) | |
573 | return r; | |
574 | ||
575 | SET_FOREACH(af, c->address_families, i) { | |
576 | const char *name; | |
577 | ||
578 | name = af_to_name(PTR_TO_INT(af)); | |
579 | if (!name) | |
580 | continue; | |
581 | ||
582 | r = strv_extend(&l, name); | |
583 | if (r < 0) | |
584 | return -ENOMEM; | |
585 | } | |
586 | ||
587 | strv_sort(l); | |
588 | ||
589 | r = sd_bus_message_append_strv(reply, l); | |
590 | if (r < 0) | |
591 | return r; | |
592 | ||
593 | return sd_bus_message_close_container(reply); | |
594 | } | |
595 | ||
718db961 LP |
596 | const sd_bus_vtable bus_exec_vtable[] = { |
597 | SD_BUS_VTABLE_START(0), | |
556089dc LP |
598 | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST), |
599 | SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
600 | SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST), | |
601 | SD_BUS_PROPERTY("LimitCPU", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), | |
602 | SD_BUS_PROPERTY("LimitFSIZE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
603 | SD_BUS_PROPERTY("LimitDATA", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), | |
604 | SD_BUS_PROPERTY("LimitSTACK", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
605 | SD_BUS_PROPERTY("LimitCORE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
606 | SD_BUS_PROPERTY("LimitRSS", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
607 | SD_BUS_PROPERTY("LimitNOFILE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
608 | SD_BUS_PROPERTY("LimitAS", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
609 | SD_BUS_PROPERTY("LimitNPROC", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), | |
610 | SD_BUS_PROPERTY("LimitMEMLOCK", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
611 | SD_BUS_PROPERTY("LimitLOCKS", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
612 | SD_BUS_PROPERTY("LimitSIGPENDING", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), | |
613 | SD_BUS_PROPERTY("LimitMSGQUEUE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
614 | SD_BUS_PROPERTY("LimitNICE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
615 | SD_BUS_PROPERTY("LimitRTPRIO", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), | |
616 | SD_BUS_PROPERTY("LimitRTTIME", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), | |
617 | SD_BUS_PROPERTY("WorkingDirectory", "s", NULL, offsetof(ExecContext, working_directory), SD_BUS_VTABLE_PROPERTY_CONST), | |
618 | SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST), | |
619 | SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
620 | SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
621 | SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
622 | SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
623 | SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
624 | SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
625 | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
626 | SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST), | |
627 | SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST), | |
628 | SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST), | |
629 | SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST), | |
630 | SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST), | |
631 | SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST), | |
632 | SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST), | |
633 | SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST), | |
634 | SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST), | |
635 | SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), | |
636 | SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST), | |
637 | SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST), | |
638 | SD_BUS_PROPERTY("Capabilities", "s", property_get_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
639 | SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST), | |
640 | SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
641 | SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST), | |
642 | SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST), | |
643 | SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
644 | SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST), |
645 | SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
646 | SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
647 | SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
648 | SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST), | |
649 | SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST), | |
650 | SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST), | |
7f112f50 | 651 | SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST), |
1b8689f9 LP |
652 | SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST), |
653 | SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
654 | SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST), |
655 | SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), | |
5f8640fb | 656 | SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
eef65bf3 | 657 | SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
2ca620c4 | 658 | SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
659 | SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), |
660 | SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), | |
57183d11 LP |
661 | SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
662 | SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
17df7223 | 663 | SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
ac45f971 | 664 | SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
4298d0b5 | 665 | SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
e66cf1a3 LP |
666 | SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
667 | SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST), | |
718db961 LP |
668 | SD_BUS_VTABLE_END |
669 | }; | |
82c121a4 | 670 | |
4d4c80d0 LP |
671 | static int append_exec_command(sd_bus_message *reply, ExecCommand *c) { |
672 | int r; | |
673 | ||
674 | assert(reply); | |
675 | assert(c); | |
676 | ||
677 | if (!c->path) | |
678 | return 0; | |
679 | ||
680 | r = sd_bus_message_open_container(reply, 'r', "sasbttttuii"); | |
681 | if (r < 0) | |
682 | return r; | |
683 | ||
684 | r = sd_bus_message_append(reply, "s", c->path); | |
685 | if (r < 0) | |
686 | return r; | |
687 | ||
688 | r = sd_bus_message_append_strv(reply, c->argv); | |
689 | if (r < 0) | |
690 | return r; | |
691 | ||
692 | r = sd_bus_message_append(reply, "bttttuii", | |
693 | c->ignore, | |
694 | c->exec_status.start_timestamp.realtime, | |
695 | c->exec_status.start_timestamp.monotonic, | |
696 | c->exec_status.exit_timestamp.realtime, | |
697 | c->exec_status.exit_timestamp.monotonic, | |
698 | (uint32_t) c->exec_status.pid, | |
699 | (int32_t) c->exec_status.code, | |
700 | (int32_t) c->exec_status.status); | |
701 | if (r < 0) | |
702 | return r; | |
703 | ||
704 | return sd_bus_message_close_container(reply); | |
705 | } | |
706 | ||
718db961 LP |
707 | int bus_property_get_exec_command( |
708 | sd_bus *bus, | |
709 | const char *path, | |
710 | const char *interface, | |
711 | const char *property, | |
712 | sd_bus_message *reply, | |
ebcf1f97 LP |
713 | void *userdata, |
714 | sd_bus_error *ret_error) { | |
fe68089d | 715 | |
4d4c80d0 | 716 | ExecCommand *c = (ExecCommand*) userdata; |
718db961 | 717 | int r; |
fe68089d | 718 | |
718db961 LP |
719 | assert(bus); |
720 | assert(reply); | |
fe68089d | 721 | |
718db961 LP |
722 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); |
723 | if (r < 0) | |
724 | return r; | |
fe68089d | 725 | |
4d4c80d0 LP |
726 | r = append_exec_command(reply, c); |
727 | if (r < 0) | |
728 | return r; | |
fe68089d | 729 | |
4d4c80d0 LP |
730 | return sd_bus_message_close_container(reply); |
731 | } | |
718db961 | 732 | |
4d4c80d0 LP |
733 | int bus_property_get_exec_command_list( |
734 | sd_bus *bus, | |
735 | const char *path, | |
736 | const char *interface, | |
737 | const char *property, | |
738 | sd_bus_message *reply, | |
739 | void *userdata, | |
740 | sd_bus_error *ret_error) { | |
718db961 | 741 | |
4d4c80d0 LP |
742 | ExecCommand *c = *(ExecCommand**) userdata; |
743 | int r; | |
718db961 | 744 | |
4d4c80d0 LP |
745 | assert(bus); |
746 | assert(reply); | |
747 | ||
748 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); | |
749 | if (r < 0) | |
750 | return r; | |
718db961 | 751 | |
4d4c80d0 LP |
752 | LIST_FOREACH(command, c, c) { |
753 | r = append_exec_command(reply, c); | |
718db961 LP |
754 | if (r < 0) |
755 | return r; | |
fe68089d LP |
756 | } |
757 | ||
718db961 | 758 | return sd_bus_message_close_container(reply); |
8351ceae | 759 | } |
c7040b5d LP |
760 | |
761 | int bus_exec_context_set_transient_property( | |
762 | Unit *u, | |
763 | ExecContext *c, | |
764 | const char *name, | |
765 | sd_bus_message *message, | |
766 | UnitSetPropertiesMode mode, | |
767 | sd_bus_error *error) { | |
768 | ||
769 | int r; | |
770 | ||
771 | assert(u); | |
772 | assert(c); | |
773 | assert(name); | |
774 | assert(message); | |
775 | ||
776 | if (streq(name, "User")) { | |
777 | const char *uu; | |
778 | ||
779 | r = sd_bus_message_read(message, "s", &uu); | |
780 | if (r < 0) | |
781 | return r; | |
782 | ||
783 | if (mode != UNIT_CHECK) { | |
784 | ||
785 | if (isempty(uu)) { | |
786 | free(c->user); | |
787 | c->user = NULL; | |
788 | } else { | |
789 | char *t; | |
790 | ||
791 | t = strdup(uu); | |
792 | if (!t) | |
793 | return -ENOMEM; | |
794 | ||
795 | free(c->user); | |
796 | c->user = t; | |
797 | } | |
798 | ||
799 | unit_write_drop_in_private_format(u, mode, name, "User=%s\n", uu); | |
800 | } | |
801 | ||
802 | return 1; | |
803 | ||
804 | } else if (streq(name, "Group")) { | |
805 | const char *gg; | |
806 | ||
807 | r = sd_bus_message_read(message, "s", &gg); | |
808 | if (r < 0) | |
809 | return r; | |
810 | ||
811 | if (mode != UNIT_CHECK) { | |
812 | ||
813 | if (isempty(gg)) { | |
814 | free(c->group); | |
815 | c->group = NULL; | |
816 | } else { | |
817 | char *t; | |
818 | ||
819 | t = strdup(gg); | |
820 | if (!t) | |
821 | return -ENOMEM; | |
822 | ||
823 | free(c->group); | |
824 | c->group = t; | |
825 | } | |
826 | ||
827 | unit_write_drop_in_private_format(u, mode, name, "Group=%s\n", gg); | |
828 | } | |
829 | ||
830 | return 1; | |
831 | ||
832 | } else if (streq(name, "Nice")) { | |
833 | int n; | |
834 | ||
835 | r = sd_bus_message_read(message, "i", &n); | |
836 | if (r < 0) | |
837 | return r; | |
838 | ||
839 | if (n < PRIO_MIN || n >= PRIO_MAX) | |
840 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range"); | |
841 | ||
842 | if (mode != UNIT_CHECK) { | |
843 | c->nice = n; | |
844 | unit_write_drop_in_private_format(u, mode, name, "Nice=%i\n", n); | |
845 | } | |
846 | ||
847 | return 1; | |
848 | ||
9b15b784 LP |
849 | } else if (streq(name, "TTYPath")) { |
850 | const char *tty; | |
851 | ||
852 | r = sd_bus_message_read(message, "s", &tty); | |
853 | if (r < 0) | |
854 | return r; | |
855 | ||
856 | if (!path_is_absolute(tty)) | |
857 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "TTY device not absolute path"); | |
858 | ||
859 | if (mode != UNIT_CHECK) { | |
860 | char *t; | |
861 | ||
862 | t = strdup(tty); | |
863 | if (!t) | |
864 | return -ENOMEM; | |
865 | ||
866 | free(c->tty_path); | |
867 | c->tty_path = t; | |
868 | ||
869 | unit_write_drop_in_private_format(u, mode, name, "TTYPath=%s\n", tty); | |
870 | } | |
871 | ||
872 | return 1; | |
873 | ||
874 | } else if (streq(name, "StandardInput")) { | |
875 | const char *s; | |
876 | ExecInput p; | |
877 | ||
878 | r = sd_bus_message_read(message, "s", &s); | |
879 | if (r < 0) | |
880 | return r; | |
881 | ||
882 | p = exec_input_from_string(s); | |
883 | if (p < 0) | |
884 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name"); | |
885 | ||
886 | if (mode != UNIT_CHECK) { | |
887 | c->std_input = p; | |
888 | ||
889 | unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s\n", exec_input_to_string(p)); | |
890 | } | |
891 | ||
892 | return 1; | |
893 | ||
894 | ||
895 | } else if (streq(name, "StandardOutput")) { | |
896 | const char *s; | |
897 | ExecOutput p; | |
898 | ||
899 | r = sd_bus_message_read(message, "s", &s); | |
900 | if (r < 0) | |
901 | return r; | |
902 | ||
903 | p = exec_output_from_string(s); | |
904 | if (p < 0) | |
905 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name"); | |
906 | ||
907 | if (mode != UNIT_CHECK) { | |
908 | c->std_output = p; | |
909 | ||
910 | unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s\n", exec_output_to_string(p)); | |
911 | } | |
912 | ||
913 | return 1; | |
914 | ||
915 | } else if (streq(name, "StandardError")) { | |
916 | const char *s; | |
917 | ExecOutput p; | |
918 | ||
919 | r = sd_bus_message_read(message, "s", &s); | |
920 | if (r < 0) | |
921 | return r; | |
922 | ||
923 | p = exec_output_from_string(s); | |
924 | if (p < 0) | |
925 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name"); | |
926 | ||
927 | if (mode != UNIT_CHECK) { | |
928 | c->std_error = p; | |
929 | ||
930 | unit_write_drop_in_private_format(u, mode, name, "StandardError=%s\n", exec_output_to_string(p)); | |
931 | } | |
932 | ||
933 | return 1; | |
934 | ||
c7040b5d LP |
935 | } else if (streq(name, "Environment")) { |
936 | ||
937 | _cleanup_strv_free_ char **l = NULL; | |
938 | ||
939 | r = sd_bus_message_read_strv(message, &l); | |
940 | if (r < 0) | |
941 | return r; | |
942 | ||
943 | if (!strv_env_is_valid(l)) | |
944 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block."); | |
945 | ||
946 | if (mode != UNIT_CHECK) { | |
1006a62d | 947 | _cleanup_free_ char *joined = NULL; |
c7040b5d LP |
948 | char **e; |
949 | ||
950 | e = strv_env_merge(2, c->environment, l); | |
951 | if (!e) | |
952 | return -ENOMEM; | |
953 | ||
954 | strv_free(c->environment); | |
955 | c->environment = e; | |
956 | ||
cdd7b7df | 957 | joined = strv_join_quoted(c->environment); |
c7040b5d LP |
958 | if (!joined) |
959 | return -ENOMEM; | |
960 | ||
961 | unit_write_drop_in_private_format(u, mode, name, "Environment=%s\n", joined); | |
962 | } | |
963 | ||
d584f638 LP |
964 | return 1; |
965 | ||
966 | } else if (rlimit_from_string(name) >= 0) { | |
967 | uint64_t rl; | |
968 | rlim_t x; | |
969 | ||
970 | r = sd_bus_message_read(message, "t", &rl); | |
971 | if (r < 0) | |
972 | return r; | |
973 | ||
974 | if (rl == (uint64_t) -1) | |
975 | x = RLIM_INFINITY; | |
976 | else { | |
977 | x = (rlim_t) rl; | |
978 | ||
979 | if ((uint64_t) x != rl) | |
980 | return -ERANGE; | |
981 | } | |
982 | ||
983 | if (mode != UNIT_CHECK) { | |
984 | int z; | |
985 | ||
986 | z = rlimit_from_string(name); | |
987 | ||
988 | if (!c->rlimit[z]) { | |
989 | c->rlimit[z] = new(struct rlimit, 1); | |
990 | if (!c->rlimit[z]) | |
991 | return -ENOMEM; | |
992 | } | |
993 | ||
994 | c->rlimit[z]->rlim_cur = c->rlimit[z]->rlim_max = x; | |
995 | ||
996 | if (x == RLIM_INFINITY) | |
997 | unit_write_drop_in_private_format(u, mode, name, "%s=infinity\n", name); | |
998 | else | |
999 | unit_write_drop_in_private_format(u, mode, name, "%s=%" PRIu64 "\n", name, rl); | |
1000 | } | |
1001 | ||
c7040b5d LP |
1002 | return 1; |
1003 | } | |
1004 | ||
1005 | return 0; | |
1006 | } |