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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
4139c1b2 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
4139c1b2 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
4139c1b2 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
4139c1b2 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
82c121a4 | 21 | #include <sys/prctl.h> |
4139c1b2 | 22 | |
349cc4a5 | 23 | #if HAVE_SECCOMP |
57183d11 LP |
24 | #include <seccomp.h> |
25 | #endif | |
26 | ||
3ffd4af2 | 27 | #include "af-list.h" |
b5efdb8a | 28 | #include "alloc-util.h" |
718db961 | 29 | #include "bus-util.h" |
cffaed83 | 30 | #include "cap-list.h" |
d3070fbd | 31 | #include "capability-util.h" |
501941aa | 32 | #include "cpu-set-util.h" |
3ffd4af2 | 33 | #include "dbus-execute.h" |
c7040b5d | 34 | #include "env-util.h" |
cffaed83 | 35 | #include "errno-list.h" |
2e59b241 | 36 | #include "escape.h" |
3ffd4af2 LP |
37 | #include "execute.h" |
38 | #include "fd-util.h" | |
39 | #include "fileio.h" | |
08f3be7a | 40 | #include "hexdecoct.h" |
d3070fbd | 41 | #include "io-util.h" |
3ffd4af2 | 42 | #include "ioprio.h" |
d3070fbd | 43 | #include "journal-util.h" |
3ffd4af2 | 44 | #include "missing.h" |
83555251 | 45 | #include "mount-util.h" |
417116f2 | 46 | #include "namespace.h" |
6bedfcbb | 47 | #include "parse-util.h" |
9b15b784 | 48 | #include "path-util.h" |
7b3e062c | 49 | #include "process-util.h" |
78f22b97 | 50 | #include "rlimit-util.h" |
349cc4a5 | 51 | #if HAVE_SECCOMP |
57183d11 LP |
52 | #include "seccomp-util.h" |
53 | #endif | |
cffaed83 | 54 | #include "securebits-util.h" |
2e59b241 | 55 | #include "specifier.h" |
6bedfcbb | 56 | #include "strv.h" |
7ccbd1ae | 57 | #include "syslog-util.h" |
f900f582 | 58 | #include "unit-printf.h" |
6f3e7985 | 59 | #include "user-util.h" |
6bedfcbb | 60 | #include "utf8.h" |
57183d11 | 61 | |
718db961 | 62 | BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput); |
718db961 | 63 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput); |
8c7be95e | 64 | |
023a4f67 | 65 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode); |
53f47dfc | 66 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_preserve_mode, exec_preserve_mode, ExecPreserveMode); |
b1edf445 | 67 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode); |
53f47dfc | 68 | |
1b8689f9 LP |
69 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome); |
70 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem); | |
417116f2 | 71 | |
718db961 LP |
72 | static int property_get_environment_files( |
73 | sd_bus *bus, | |
74 | const char *path, | |
75 | const char *interface, | |
76 | const char *property, | |
77 | sd_bus_message *reply, | |
ebcf1f97 LP |
78 | void *userdata, |
79 | sd_bus_error *error) { | |
8c7be95e | 80 | |
718db961 LP |
81 | ExecContext *c = userdata; |
82 | char **j; | |
83 | int r; | |
8c7be95e | 84 | |
718db961 LP |
85 | assert(bus); |
86 | assert(reply); | |
87 | assert(c); | |
88 | ||
89 | r = sd_bus_message_open_container(reply, 'a', "(sb)"); | |
90 | if (r < 0) | |
91 | return r; | |
8c7be95e | 92 | |
718db961 LP |
93 | STRV_FOREACH(j, c->environment_files) { |
94 | const char *fn = *j; | |
8c7be95e | 95 | |
718db961 LP |
96 | r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-'); |
97 | if (r < 0) | |
98 | return r; | |
8c7be95e LP |
99 | } |
100 | ||
718db961 LP |
101 | return sd_bus_message_close_container(reply); |
102 | } | |
103 | ||
718db961 LP |
104 | static int property_get_oom_score_adjust( |
105 | sd_bus *bus, | |
106 | const char *path, | |
107 | const char *interface, | |
108 | const char *property, | |
109 | sd_bus_message *reply, | |
ebcf1f97 LP |
110 | void *userdata, |
111 | sd_bus_error *error) { | |
718db961 LP |
112 | |
113 | ||
114 | ExecContext *c = userdata; | |
82c121a4 LP |
115 | int32_t n; |
116 | ||
718db961 LP |
117 | assert(bus); |
118 | assert(reply); | |
82c121a4 LP |
119 | assert(c); |
120 | ||
dd6c17b1 LP |
121 | if (c->oom_score_adjust_set) |
122 | n = c->oom_score_adjust; | |
82c121a4 | 123 | else { |
68eda4bd | 124 | _cleanup_free_ char *t = NULL; |
82c121a4 LP |
125 | |
126 | n = 0; | |
718db961 | 127 | if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) |
e4e73a63 | 128 | safe_atoi32(t, &n); |
82c121a4 LP |
129 | } |
130 | ||
718db961 | 131 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
132 | } |
133 | ||
718db961 LP |
134 | static int property_get_nice( |
135 | sd_bus *bus, | |
136 | const char *path, | |
137 | const char *interface, | |
138 | const char *property, | |
139 | sd_bus_message *reply, | |
ebcf1f97 LP |
140 | void *userdata, |
141 | sd_bus_error *error) { | |
718db961 LP |
142 | |
143 | ||
144 | ExecContext *c = userdata; | |
82c121a4 LP |
145 | int32_t n; |
146 | ||
718db961 LP |
147 | assert(bus); |
148 | assert(reply); | |
82c121a4 LP |
149 | assert(c); |
150 | ||
151 | if (c->nice_set) | |
152 | n = c->nice; | |
718db961 LP |
153 | else { |
154 | errno = 0; | |
82c121a4 | 155 | n = getpriority(PRIO_PROCESS, 0); |
b3267152 | 156 | if (errno > 0) |
718db961 LP |
157 | n = 0; |
158 | } | |
82c121a4 | 159 | |
718db961 | 160 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
161 | } |
162 | ||
718db961 LP |
163 | static int property_get_ioprio( |
164 | sd_bus *bus, | |
165 | const char *path, | |
166 | const char *interface, | |
167 | const char *property, | |
168 | sd_bus_message *reply, | |
ebcf1f97 LP |
169 | void *userdata, |
170 | sd_bus_error *error) { | |
718db961 LP |
171 | |
172 | ||
173 | ExecContext *c = userdata; | |
82c121a4 | 174 | |
718db961 LP |
175 | assert(bus); |
176 | assert(reply); | |
82c121a4 LP |
177 | assert(c); |
178 | ||
7f452159 LP |
179 | return sd_bus_message_append(reply, "i", exec_context_get_effective_ioprio(c)); |
180 | } | |
82c121a4 | 181 | |
7f452159 LP |
182 | static int property_get_ioprio_class( |
183 | sd_bus *bus, | |
184 | const char *path, | |
185 | const char *interface, | |
186 | const char *property, | |
187 | sd_bus_message *reply, | |
188 | void *userdata, | |
189 | sd_bus_error *error) { | |
190 | ||
191 | ||
192 | ExecContext *c = userdata; | |
193 | ||
194 | assert(bus); | |
195 | assert(reply); | |
196 | assert(c); | |
197 | ||
198 | return sd_bus_message_append(reply, "i", IOPRIO_PRIO_CLASS(exec_context_get_effective_ioprio(c))); | |
199 | } | |
200 | ||
7f452159 LP |
201 | static int property_get_ioprio_priority( |
202 | sd_bus *bus, | |
203 | const char *path, | |
204 | const char *interface, | |
205 | const char *property, | |
206 | sd_bus_message *reply, | |
207 | void *userdata, | |
208 | sd_bus_error *error) { | |
209 | ||
210 | ||
211 | ExecContext *c = userdata; | |
212 | ||
213 | assert(bus); | |
214 | assert(reply); | |
215 | assert(c); | |
216 | ||
217 | return sd_bus_message_append(reply, "i", IOPRIO_PRIO_DATA(exec_context_get_effective_ioprio(c))); | |
82c121a4 LP |
218 | } |
219 | ||
718db961 LP |
220 | static int property_get_cpu_sched_policy( |
221 | sd_bus *bus, | |
222 | const char *path, | |
223 | const char *interface, | |
224 | const char *property, | |
225 | sd_bus_message *reply, | |
ebcf1f97 LP |
226 | void *userdata, |
227 | sd_bus_error *error) { | |
718db961 LP |
228 | |
229 | ExecContext *c = userdata; | |
82c121a4 LP |
230 | int32_t n; |
231 | ||
718db961 LP |
232 | assert(bus); |
233 | assert(reply); | |
82c121a4 LP |
234 | assert(c); |
235 | ||
236 | if (c->cpu_sched_set) | |
237 | n = c->cpu_sched_policy; | |
718db961 | 238 | else { |
82c121a4 | 239 | n = sched_getscheduler(0); |
718db961 LP |
240 | if (n < 0) |
241 | n = SCHED_OTHER; | |
242 | } | |
82c121a4 | 243 | |
718db961 | 244 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
245 | } |
246 | ||
718db961 LP |
247 | static int property_get_cpu_sched_priority( |
248 | sd_bus *bus, | |
249 | const char *path, | |
250 | const char *interface, | |
251 | const char *property, | |
252 | sd_bus_message *reply, | |
ebcf1f97 LP |
253 | void *userdata, |
254 | sd_bus_error *error) { | |
718db961 LP |
255 | |
256 | ExecContext *c = userdata; | |
82c121a4 LP |
257 | int32_t n; |
258 | ||
718db961 LP |
259 | assert(bus); |
260 | assert(reply); | |
82c121a4 LP |
261 | assert(c); |
262 | ||
263 | if (c->cpu_sched_set) | |
264 | n = c->cpu_sched_priority; | |
265 | else { | |
b92bea5d | 266 | struct sched_param p = {}; |
82c121a4 | 267 | |
82c121a4 LP |
268 | if (sched_getparam(0, &p) >= 0) |
269 | n = p.sched_priority; | |
e62d8c39 ZJS |
270 | else |
271 | n = 0; | |
82c121a4 LP |
272 | } |
273 | ||
718db961 | 274 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
275 | } |
276 | ||
718db961 LP |
277 | static int property_get_cpu_affinity( |
278 | sd_bus *bus, | |
279 | const char *path, | |
280 | const char *interface, | |
281 | const char *property, | |
282 | sd_bus_message *reply, | |
ebcf1f97 LP |
283 | void *userdata, |
284 | sd_bus_error *error) { | |
82c121a4 | 285 | |
718db961 | 286 | ExecContext *c = userdata; |
82c121a4 | 287 | |
718db961 LP |
288 | assert(bus); |
289 | assert(reply); | |
290 | assert(c); | |
82c121a4 LP |
291 | |
292 | if (c->cpuset) | |
718db961 | 293 | return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus)); |
82c121a4 | 294 | else |
718db961 | 295 | return sd_bus_message_append_array(reply, 'y', NULL, 0); |
82c121a4 LP |
296 | } |
297 | ||
718db961 LP |
298 | static int property_get_timer_slack_nsec( |
299 | sd_bus *bus, | |
300 | const char *path, | |
301 | const char *interface, | |
302 | const char *property, | |
303 | sd_bus_message *reply, | |
ebcf1f97 LP |
304 | void *userdata, |
305 | sd_bus_error *error) { | |
718db961 LP |
306 | |
307 | ExecContext *c = userdata; | |
82c121a4 LP |
308 | uint64_t u; |
309 | ||
718db961 LP |
310 | assert(bus); |
311 | assert(reply); | |
82c121a4 LP |
312 | assert(c); |
313 | ||
3a43da28 | 314 | if (c->timer_slack_nsec != NSEC_INFINITY) |
03fae018 | 315 | u = (uint64_t) c->timer_slack_nsec; |
82c121a4 LP |
316 | else |
317 | u = (uint64_t) prctl(PR_GET_TIMERSLACK); | |
318 | ||
718db961 | 319 | return sd_bus_message_append(reply, "t", u); |
82c121a4 LP |
320 | } |
321 | ||
718db961 LP |
322 | static int property_get_capability_bounding_set( |
323 | sd_bus *bus, | |
324 | const char *path, | |
325 | const char *interface, | |
326 | const char *property, | |
327 | sd_bus_message *reply, | |
ebcf1f97 LP |
328 | void *userdata, |
329 | sd_bus_error *error) { | |
260abb78 | 330 | |
718db961 LP |
331 | ExecContext *c = userdata; |
332 | ||
333 | assert(bus); | |
334 | assert(reply); | |
260abb78 LP |
335 | assert(c); |
336 | ||
a103496c | 337 | return sd_bus_message_append(reply, "t", c->capability_bounding_set); |
260abb78 LP |
338 | } |
339 | ||
755d4b67 IP |
340 | static int property_get_ambient_capabilities( |
341 | sd_bus *bus, | |
342 | const char *path, | |
343 | const char *interface, | |
344 | const char *property, | |
345 | sd_bus_message *reply, | |
346 | void *userdata, | |
347 | sd_bus_error *error) { | |
348 | ||
349 | ExecContext *c = userdata; | |
350 | ||
351 | assert(bus); | |
352 | assert(reply); | |
353 | assert(c); | |
354 | ||
355 | return sd_bus_message_append(reply, "t", c->capability_ambient_set); | |
356 | } | |
357 | ||
479050b3 | 358 | static int property_get_empty_string( |
718db961 LP |
359 | sd_bus *bus, |
360 | const char *path, | |
361 | const char *interface, | |
362 | const char *property, | |
363 | sd_bus_message *reply, | |
ebcf1f97 LP |
364 | void *userdata, |
365 | sd_bus_error *error) { | |
718db961 | 366 | |
718db961 LP |
367 | assert(bus); |
368 | assert(reply); | |
82c121a4 | 369 | |
479050b3 | 370 | return sd_bus_message_append(reply, "s", ""); |
82c121a4 LP |
371 | } |
372 | ||
718db961 LP |
373 | static int property_get_syscall_filter( |
374 | sd_bus *bus, | |
375 | const char *path, | |
376 | const char *interface, | |
377 | const char *property, | |
378 | sd_bus_message *reply, | |
ebcf1f97 LP |
379 | void *userdata, |
380 | sd_bus_error *error) { | |
82c121a4 | 381 | |
17df7223 LP |
382 | ExecContext *c = userdata; |
383 | _cleanup_strv_free_ char **l = NULL; | |
57183d11 LP |
384 | int r; |
385 | ||
349cc4a5 | 386 | #if HAVE_SECCOMP |
17df7223 | 387 | Iterator i; |
8cfa775f | 388 | void *id, *val; |
351a19b1 | 389 | #endif |
17df7223 LP |
390 | |
391 | assert(bus); | |
392 | assert(reply); | |
393 | assert(c); | |
394 | ||
57183d11 LP |
395 | r = sd_bus_message_open_container(reply, 'r', "bas"); |
396 | if (r < 0) | |
397 | return r; | |
398 | ||
399 | r = sd_bus_message_append(reply, "b", c->syscall_whitelist); | |
400 | if (r < 0) | |
401 | return r; | |
402 | ||
349cc4a5 | 403 | #if HAVE_SECCOMP |
8cfa775f YW |
404 | HASHMAP_FOREACH_KEY(val, id, c->syscall_filter, i) { |
405 | _cleanup_free_ char *name = NULL; | |
406 | const char *e = NULL; | |
407 | char *s; | |
408 | int num = PTR_TO_INT(val); | |
17df7223 LP |
409 | |
410 | name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1); | |
411 | if (!name) | |
412 | continue; | |
413 | ||
8cfa775f YW |
414 | if (num >= 0) { |
415 | e = errno_to_name(num); | |
416 | if (e) { | |
417 | s = strjoin(name, ":", e); | |
418 | if (!s) | |
419 | return -ENOMEM; | |
420 | } else { | |
421 | r = asprintf(&s, "%s:%d", name, num); | |
422 | if (r < 0) | |
423 | return -ENOMEM; | |
424 | } | |
425 | } else { | |
426 | s = name; | |
427 | name = NULL; | |
428 | } | |
429 | ||
430 | r = strv_consume(&l, s); | |
6e18964d ZJS |
431 | if (r < 0) |
432 | return r; | |
17df7223 | 433 | } |
351a19b1 | 434 | #endif |
17df7223 LP |
435 | |
436 | strv_sort(l); | |
437 | ||
57183d11 LP |
438 | r = sd_bus_message_append_strv(reply, l); |
439 | if (r < 0) | |
440 | return r; | |
17df7223 | 441 | |
57183d11 LP |
442 | return sd_bus_message_close_container(reply); |
443 | } | |
17df7223 | 444 | |
57183d11 LP |
445 | static int property_get_syscall_archs( |
446 | sd_bus *bus, | |
447 | const char *path, | |
448 | const char *interface, | |
449 | const char *property, | |
450 | sd_bus_message *reply, | |
451 | void *userdata, | |
452 | sd_bus_error *error) { | |
453 | ||
454 | ExecContext *c = userdata; | |
455 | _cleanup_strv_free_ char **l = NULL; | |
456 | int r; | |
457 | ||
349cc4a5 | 458 | #if HAVE_SECCOMP |
57183d11 LP |
459 | Iterator i; |
460 | void *id; | |
461 | #endif | |
462 | ||
463 | assert(bus); | |
464 | assert(reply); | |
465 | assert(c); | |
17df7223 | 466 | |
349cc4a5 | 467 | #if HAVE_SECCOMP |
57183d11 LP |
468 | SET_FOREACH(id, c->syscall_archs, i) { |
469 | const char *name; | |
470 | ||
471 | name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1); | |
472 | if (!name) | |
473 | continue; | |
474 | ||
475 | r = strv_extend(&l, name); | |
476 | if (r < 0) | |
477 | return -ENOMEM; | |
17df7223 | 478 | } |
57183d11 LP |
479 | #endif |
480 | ||
481 | strv_sort(l); | |
482 | ||
483 | r = sd_bus_message_append_strv(reply, l); | |
484 | if (r < 0) | |
485 | return r; | |
17df7223 | 486 | |
57183d11 | 487 | return 0; |
17df7223 LP |
488 | } |
489 | ||
490 | static int property_get_syscall_errno( | |
491 | sd_bus *bus, | |
492 | const char *path, | |
493 | const char *interface, | |
494 | const char *property, | |
495 | sd_bus_message *reply, | |
496 | void *userdata, | |
497 | sd_bus_error *error) { | |
498 | ||
718db961 | 499 | ExecContext *c = userdata; |
82c121a4 | 500 | |
718db961 LP |
501 | assert(bus); |
502 | assert(reply); | |
503 | assert(c); | |
82c121a4 | 504 | |
17df7223 | 505 | return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno); |
718db961 | 506 | } |
82c121a4 | 507 | |
5f8640fb LP |
508 | static int property_get_selinux_context( |
509 | sd_bus *bus, | |
510 | const char *path, | |
511 | const char *interface, | |
512 | const char *property, | |
513 | sd_bus_message *reply, | |
514 | void *userdata, | |
515 | sd_bus_error *error) { | |
516 | ||
517 | ExecContext *c = userdata; | |
518 | ||
519 | assert(bus); | |
520 | assert(reply); | |
521 | assert(c); | |
522 | ||
523 | return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context); | |
524 | } | |
525 | ||
eef65bf3 MS |
526 | static int property_get_apparmor_profile( |
527 | sd_bus *bus, | |
528 | const char *path, | |
529 | const char *interface, | |
530 | const char *property, | |
531 | sd_bus_message *reply, | |
532 | void *userdata, | |
533 | sd_bus_error *error) { | |
534 | ||
535 | ExecContext *c = userdata; | |
536 | ||
537 | assert(bus); | |
538 | assert(reply); | |
539 | assert(c); | |
540 | ||
541 | return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile); | |
542 | } | |
543 | ||
2ca620c4 WC |
544 | static int property_get_smack_process_label( |
545 | sd_bus *bus, | |
546 | const char *path, | |
547 | const char *interface, | |
548 | const char *property, | |
549 | sd_bus_message *reply, | |
550 | void *userdata, | |
551 | sd_bus_error *error) { | |
552 | ||
553 | ExecContext *c = userdata; | |
554 | ||
555 | assert(bus); | |
556 | assert(reply); | |
557 | assert(c); | |
558 | ||
559 | return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label); | |
560 | } | |
561 | ||
ac45f971 LP |
562 | static int property_get_personality( |
563 | sd_bus *bus, | |
564 | const char *path, | |
565 | const char *interface, | |
566 | const char *property, | |
567 | sd_bus_message *reply, | |
568 | void *userdata, | |
569 | sd_bus_error *error) { | |
570 | ||
571 | ExecContext *c = userdata; | |
572 | ||
573 | assert(bus); | |
574 | assert(reply); | |
575 | assert(c); | |
576 | ||
577 | return sd_bus_message_append(reply, "s", personality_to_string(c->personality)); | |
578 | } | |
579 | ||
4298d0b5 LP |
580 | static int property_get_address_families( |
581 | sd_bus *bus, | |
582 | const char *path, | |
583 | const char *interface, | |
584 | const char *property, | |
585 | sd_bus_message *reply, | |
586 | void *userdata, | |
587 | sd_bus_error *error) { | |
588 | ||
589 | ExecContext *c = userdata; | |
590 | _cleanup_strv_free_ char **l = NULL; | |
591 | Iterator i; | |
592 | void *af; | |
593 | int r; | |
594 | ||
595 | assert(bus); | |
596 | assert(reply); | |
597 | assert(c); | |
598 | ||
599 | r = sd_bus_message_open_container(reply, 'r', "bas"); | |
600 | if (r < 0) | |
601 | return r; | |
602 | ||
603 | r = sd_bus_message_append(reply, "b", c->address_families_whitelist); | |
604 | if (r < 0) | |
605 | return r; | |
606 | ||
607 | SET_FOREACH(af, c->address_families, i) { | |
608 | const char *name; | |
609 | ||
610 | name = af_to_name(PTR_TO_INT(af)); | |
611 | if (!name) | |
612 | continue; | |
613 | ||
614 | r = strv_extend(&l, name); | |
615 | if (r < 0) | |
616 | return -ENOMEM; | |
617 | } | |
618 | ||
619 | strv_sort(l); | |
620 | ||
621 | r = sd_bus_message_append_strv(reply, l); | |
622 | if (r < 0) | |
623 | return r; | |
624 | ||
625 | return sd_bus_message_close_container(reply); | |
626 | } | |
627 | ||
5f5d8eab LP |
628 | static int property_get_working_directory( |
629 | sd_bus *bus, | |
630 | const char *path, | |
631 | const char *interface, | |
632 | const char *property, | |
633 | sd_bus_message *reply, | |
634 | void *userdata, | |
635 | sd_bus_error *error) { | |
636 | ||
637 | ExecContext *c = userdata; | |
638 | const char *wd; | |
639 | ||
640 | assert(bus); | |
641 | assert(reply); | |
642 | assert(c); | |
643 | ||
644 | if (c->working_directory_home) | |
645 | wd = "~"; | |
646 | else | |
647 | wd = c->working_directory; | |
648 | ||
649 | if (c->working_directory_missing_ok) | |
650 | wd = strjoina("!", wd); | |
651 | ||
652 | return sd_bus_message_append(reply, "s", wd); | |
653 | } | |
654 | ||
06f2ccf9 EV |
655 | static int property_get_syslog_level( |
656 | sd_bus *bus, | |
657 | const char *path, | |
658 | const char *interface, | |
659 | const char *property, | |
660 | sd_bus_message *reply, | |
661 | void *userdata, | |
662 | sd_bus_error *error) { | |
663 | ||
664 | ExecContext *c = userdata; | |
665 | ||
666 | assert(bus); | |
667 | assert(reply); | |
668 | assert(c); | |
669 | ||
670 | return sd_bus_message_append(reply, "i", LOG_PRI(c->syslog_priority)); | |
671 | } | |
672 | ||
673 | static int property_get_syslog_facility( | |
674 | sd_bus *bus, | |
675 | const char *path, | |
676 | const char *interface, | |
677 | const char *property, | |
678 | sd_bus_message *reply, | |
679 | void *userdata, | |
680 | sd_bus_error *error) { | |
681 | ||
682 | ExecContext *c = userdata; | |
683 | ||
684 | assert(bus); | |
685 | assert(reply); | |
686 | assert(c); | |
687 | ||
688 | return sd_bus_message_append(reply, "i", LOG_FAC(c->syslog_priority)); | |
689 | } | |
690 | ||
5073ff6b | 691 | static int property_get_stdio_fdname( |
52c239d7 LB |
692 | sd_bus *bus, |
693 | const char *path, | |
694 | const char *interface, | |
695 | const char *property, | |
696 | sd_bus_message *reply, | |
697 | void *userdata, | |
698 | sd_bus_error *error) { | |
699 | ||
700 | ExecContext *c = userdata; | |
5073ff6b | 701 | int fileno; |
52c239d7 LB |
702 | |
703 | assert(bus); | |
704 | assert(c); | |
705 | assert(property); | |
706 | assert(reply); | |
707 | ||
5073ff6b LP |
708 | if (streq(property, "StandardInputFileDescriptorName")) |
709 | fileno = STDIN_FILENO; | |
710 | else if (streq(property, "StandardOutputFileDescriptorName")) | |
711 | fileno = STDOUT_FILENO; | |
712 | else { | |
713 | assert(streq(property, "StandardErrorFileDescriptorName")); | |
714 | fileno = STDERR_FILENO; | |
715 | } | |
52c239d7 | 716 | |
5073ff6b | 717 | return sd_bus_message_append(reply, "s", exec_context_fdname(c, fileno)); |
52c239d7 LB |
718 | } |
719 | ||
08f3be7a | 720 | static int property_get_input_data( |
52c239d7 LB |
721 | sd_bus *bus, |
722 | const char *path, | |
723 | const char *interface, | |
724 | const char *property, | |
725 | sd_bus_message *reply, | |
726 | void *userdata, | |
727 | sd_bus_error *error) { | |
728 | ||
729 | ExecContext *c = userdata; | |
52c239d7 LB |
730 | |
731 | assert(bus); | |
732 | assert(c); | |
733 | assert(property); | |
734 | assert(reply); | |
735 | ||
08f3be7a | 736 | return sd_bus_message_append_array(reply, 'y', c->stdin_data, c->stdin_data_size); |
52c239d7 LB |
737 | } |
738 | ||
d2d6c096 LP |
739 | static int property_get_bind_paths( |
740 | sd_bus *bus, | |
741 | const char *path, | |
742 | const char *interface, | |
743 | const char *property, | |
744 | sd_bus_message *reply, | |
745 | void *userdata, | |
746 | sd_bus_error *error) { | |
747 | ||
748 | ExecContext *c = userdata; | |
749 | unsigned i; | |
750 | bool ro; | |
751 | int r; | |
752 | ||
753 | assert(bus); | |
754 | assert(c); | |
755 | assert(property); | |
756 | assert(reply); | |
757 | ||
758 | ro = !!strstr(property, "ReadOnly"); | |
759 | ||
760 | r = sd_bus_message_open_container(reply, 'a', "(ssbt)"); | |
761 | if (r < 0) | |
762 | return r; | |
763 | ||
764 | for (i = 0; i < c->n_bind_mounts; i++) { | |
765 | ||
766 | if (ro != c->bind_mounts[i].read_only) | |
767 | continue; | |
768 | ||
769 | r = sd_bus_message_append( | |
770 | reply, "(ssbt)", | |
771 | c->bind_mounts[i].source, | |
772 | c->bind_mounts[i].destination, | |
773 | c->bind_mounts[i].ignore_enoent, | |
c9b06108 | 774 | c->bind_mounts[i].recursive ? (uint64_t) MS_REC : (uint64_t) 0); |
d2d6c096 LP |
775 | if (r < 0) |
776 | return r; | |
777 | } | |
778 | ||
779 | return sd_bus_message_close_container(reply); | |
780 | } | |
781 | ||
d3070fbd LP |
782 | static int property_get_log_extra_fields( |
783 | sd_bus *bus, | |
784 | const char *path, | |
785 | const char *interface, | |
786 | const char *property, | |
787 | sd_bus_message *reply, | |
788 | void *userdata, | |
789 | sd_bus_error *error) { | |
790 | ||
791 | ExecContext *c = userdata; | |
792 | size_t i; | |
793 | int r; | |
794 | ||
795 | assert(bus); | |
796 | assert(c); | |
797 | assert(property); | |
798 | assert(reply); | |
799 | ||
800 | r = sd_bus_message_open_container(reply, 'a', "ay"); | |
801 | if (r < 0) | |
802 | return r; | |
803 | ||
804 | for (i = 0; i < c->n_log_extra_fields; i++) { | |
805 | r = sd_bus_message_append_array(reply, 'y', c->log_extra_fields[i].iov_base, c->log_extra_fields[i].iov_len); | |
806 | if (r < 0) | |
807 | return r; | |
808 | } | |
809 | ||
810 | return sd_bus_message_close_container(reply); | |
811 | } | |
812 | ||
718db961 LP |
813 | const sd_bus_vtable bus_exec_vtable[] = { |
814 | SD_BUS_VTABLE_START(0), | |
556089dc LP |
815 | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST), |
816 | SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
b4c14404 | 817 | SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST), |
00819cc1 | 818 | SD_BUS_PROPERTY("UnsetEnvironment", "as", NULL, offsetof(ExecContext, unset_environment), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 819 | SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 820 | SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 821 | SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 822 | SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 823 | SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 824 | SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 825 | SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 826 | SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 827 | SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 828 | SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 829 | SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 830 | SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 831 | SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 832 | SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 833 | SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 834 | SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 835 | SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 836 | SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 837 | SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 838 | SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 839 | SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 840 | SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 841 | SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 842 | SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 843 | SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 844 | SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 845 | SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 846 | SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 847 | SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 848 | SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 849 | SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 850 | SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 851 | SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), |
5f5d8eab | 852 | SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 853 | SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST), |
915e6d16 | 854 | SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
855 | SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
856 | SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
7f452159 LP |
857 | SD_BUS_PROPERTY("IOSchedulingClass", "i", property_get_ioprio_class, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
858 | SD_BUS_PROPERTY("IOSchedulingPriority", "i", property_get_ioprio_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
859 | SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
860 | SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
861 | SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
862 | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
863 | SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST), | |
864 | SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST), | |
865 | SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST), | |
5073ff6b | 866 | SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
08f3be7a | 867 | SD_BUS_PROPERTY("StandardInputData", "ay", property_get_input_data, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 868 | SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST), |
5073ff6b | 869 | SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 870 | SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST), |
5073ff6b | 871 | SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
872 | SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST), |
873 | SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST), | |
874 | SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST), | |
875 | SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST), | |
876 | SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), | |
877 | SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST), | |
878 | SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST), | |
06f2ccf9 EV |
879 | SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
880 | SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
d3070fbd LP |
881 | SD_BUS_PROPERTY("LogLevelMax", "i", bus_property_get_int, offsetof(ExecContext, log_level_max), SD_BUS_VTABLE_PROPERTY_CONST), |
882 | SD_BUS_PROPERTY("LogExtraFields", "aay", property_get_log_extra_fields, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
883 | SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST), |
884 | SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
755d4b67 | 885 | SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
886 | SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST), |
887 | SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST), | |
29206d46 | 888 | SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST), |
00d9ef85 | 889 | SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 890 | SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 891 | SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST), |
2a624c36 AP |
892 | SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST), |
893 | SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
894 | SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
895 | SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST), |
896 | SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST), | |
7f112f50 | 897 | SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST), |
59eeb84b | 898 | SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST), |
502d704e | 899 | SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST), |
59eeb84b | 900 | SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST), |
d251207d LP |
901 | SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST), |
902 | SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST), | |
1b8689f9 LP |
903 | SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST), |
904 | SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
905 | SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST), |
906 | SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), | |
023a4f67 | 907 | SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
5f8640fb | 908 | SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
eef65bf3 | 909 | SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
2ca620c4 | 910 | SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
911 | SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), |
912 | SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), | |
57183d11 LP |
913 | SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
914 | SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
17df7223 | 915 | SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
ac45f971 | 916 | SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
78e864e5 | 917 | SD_BUS_PROPERTY("LockPersonality", "b", bus_property_get_bool, offsetof(ExecContext, lock_personality), SD_BUS_VTABLE_PROPERTY_CONST), |
4298d0b5 | 918 | SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
53f47dfc | 919 | SD_BUS_PROPERTY("RuntimeDirectoryPreserve", "s", property_get_exec_preserve_mode, offsetof(ExecContext, runtime_directory_preserve_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
3536f49e YW |
920 | SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
921 | SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
e940c1ef YW |
922 | SD_BUS_PROPERTY("StateDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
923 | SD_BUS_PROPERTY("StateDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
3536f49e YW |
924 | SD_BUS_PROPERTY("CacheDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
925 | SD_BUS_PROPERTY("CacheDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
926 | SD_BUS_PROPERTY("LogsDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].mode), SD_BUS_VTABLE_PROPERTY_CONST), | |
927 | SD_BUS_PROPERTY("LogsDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
928 | SD_BUS_PROPERTY("ConfigurationDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].mode), SD_BUS_VTABLE_PROPERTY_CONST), | |
929 | SD_BUS_PROPERTY("ConfigurationDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
f3e43635 | 930 | SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST), |
f4170c67 | 931 | SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST), |
6a8c2d59 | 932 | SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST), |
d2d6c096 LP |
933 | SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
934 | SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
5d997827 | 935 | SD_BUS_PROPERTY("MountAPIVFS", "b", bus_property_get_bool, offsetof(ExecContext, mount_apivfs), SD_BUS_VTABLE_PROPERTY_CONST), |
b1edf445 | 936 | SD_BUS_PROPERTY("KeyringMode", "s", property_get_exec_keyring_mode, offsetof(ExecContext, keyring_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
7f452159 LP |
937 | |
938 | /* Obsolete/redundant properties: */ | |
939 | SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
940 | SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
941 | SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
942 | SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
943 | SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
944 | ||
718db961 LP |
945 | SD_BUS_VTABLE_END |
946 | }; | |
82c121a4 | 947 | |
4d4c80d0 LP |
948 | static int append_exec_command(sd_bus_message *reply, ExecCommand *c) { |
949 | int r; | |
950 | ||
951 | assert(reply); | |
952 | assert(c); | |
953 | ||
954 | if (!c->path) | |
955 | return 0; | |
956 | ||
957 | r = sd_bus_message_open_container(reply, 'r', "sasbttttuii"); | |
958 | if (r < 0) | |
959 | return r; | |
960 | ||
961 | r = sd_bus_message_append(reply, "s", c->path); | |
962 | if (r < 0) | |
963 | return r; | |
964 | ||
965 | r = sd_bus_message_append_strv(reply, c->argv); | |
966 | if (r < 0) | |
967 | return r; | |
968 | ||
969 | r = sd_bus_message_append(reply, "bttttuii", | |
3ed0cd26 | 970 | !!(c->flags & EXEC_COMMAND_IGNORE_FAILURE), |
4d4c80d0 LP |
971 | c->exec_status.start_timestamp.realtime, |
972 | c->exec_status.start_timestamp.monotonic, | |
973 | c->exec_status.exit_timestamp.realtime, | |
974 | c->exec_status.exit_timestamp.monotonic, | |
975 | (uint32_t) c->exec_status.pid, | |
976 | (int32_t) c->exec_status.code, | |
977 | (int32_t) c->exec_status.status); | |
978 | if (r < 0) | |
979 | return r; | |
980 | ||
981 | return sd_bus_message_close_container(reply); | |
982 | } | |
983 | ||
718db961 LP |
984 | int bus_property_get_exec_command( |
985 | sd_bus *bus, | |
986 | const char *path, | |
987 | const char *interface, | |
988 | const char *property, | |
989 | sd_bus_message *reply, | |
ebcf1f97 LP |
990 | void *userdata, |
991 | sd_bus_error *ret_error) { | |
fe68089d | 992 | |
4d4c80d0 | 993 | ExecCommand *c = (ExecCommand*) userdata; |
718db961 | 994 | int r; |
fe68089d | 995 | |
718db961 LP |
996 | assert(bus); |
997 | assert(reply); | |
fe68089d | 998 | |
718db961 LP |
999 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); |
1000 | if (r < 0) | |
1001 | return r; | |
fe68089d | 1002 | |
4d4c80d0 LP |
1003 | r = append_exec_command(reply, c); |
1004 | if (r < 0) | |
1005 | return r; | |
fe68089d | 1006 | |
4d4c80d0 LP |
1007 | return sd_bus_message_close_container(reply); |
1008 | } | |
718db961 | 1009 | |
4d4c80d0 LP |
1010 | int bus_property_get_exec_command_list( |
1011 | sd_bus *bus, | |
1012 | const char *path, | |
1013 | const char *interface, | |
1014 | const char *property, | |
1015 | sd_bus_message *reply, | |
1016 | void *userdata, | |
1017 | sd_bus_error *ret_error) { | |
718db961 | 1018 | |
4d4c80d0 LP |
1019 | ExecCommand *c = *(ExecCommand**) userdata; |
1020 | int r; | |
718db961 | 1021 | |
4d4c80d0 LP |
1022 | assert(bus); |
1023 | assert(reply); | |
1024 | ||
1025 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); | |
1026 | if (r < 0) | |
1027 | return r; | |
718db961 | 1028 | |
4d4c80d0 LP |
1029 | LIST_FOREACH(command, c, c) { |
1030 | r = append_exec_command(reply, c); | |
718db961 LP |
1031 | if (r < 0) |
1032 | return r; | |
fe68089d LP |
1033 | } |
1034 | ||
718db961 | 1035 | return sd_bus_message_close_container(reply); |
8351ceae | 1036 | } |
c7040b5d LP |
1037 | |
1038 | int bus_exec_context_set_transient_property( | |
1039 | Unit *u, | |
1040 | ExecContext *c, | |
1041 | const char *name, | |
1042 | sd_bus_message *message, | |
2e59b241 | 1043 | UnitWriteFlags flags, |
c7040b5d LP |
1044 | sd_bus_error *error) { |
1045 | ||
cab2aca3 LP |
1046 | const char *soft = NULL; |
1047 | int r, ri; | |
c7040b5d LP |
1048 | |
1049 | assert(u); | |
1050 | assert(c); | |
1051 | assert(name); | |
1052 | assert(message); | |
1053 | ||
2e59b241 LP |
1054 | flags |= UNIT_PRIVATE; |
1055 | ||
c7040b5d LP |
1056 | if (streq(name, "User")) { |
1057 | const char *uu; | |
1058 | ||
1059 | r = sd_bus_message_read(message, "s", &uu); | |
1060 | if (r < 0) | |
1061 | return r; | |
1062 | ||
6f3e7985 LP |
1063 | if (!isempty(uu) && !valid_user_group_name_or_id(uu)) |
1064 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user name: %s", uu); | |
1065 | ||
2e59b241 | 1066 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
76736280 | 1067 | |
2e59b241 LP |
1068 | r = free_and_strdup(&c->user, empty_to_null(uu)); |
1069 | if (r < 0) | |
1070 | return r; | |
c7040b5d | 1071 | |
2e59b241 | 1072 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "User=%s", uu); |
c7040b5d LP |
1073 | } |
1074 | ||
1075 | return 1; | |
1076 | ||
1077 | } else if (streq(name, "Group")) { | |
1078 | const char *gg; | |
1079 | ||
1080 | r = sd_bus_message_read(message, "s", &gg); | |
1081 | if (r < 0) | |
1082 | return r; | |
1083 | ||
6f3e7985 LP |
1084 | if (!isempty(gg) && !valid_user_group_name_or_id(gg)) |
1085 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group name: %s", gg); | |
1086 | ||
2e59b241 | 1087 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
76736280 | 1088 | |
2e59b241 LP |
1089 | r = free_and_strdup(&c->group, empty_to_null(gg)); |
1090 | if (r < 0) | |
1091 | return r; | |
c7040b5d | 1092 | |
2e59b241 | 1093 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "Group=%s", gg); |
c7040b5d LP |
1094 | } |
1095 | ||
1096 | return 1; | |
cffaed83 YW |
1097 | |
1098 | } else if (streq(name, "SupplementaryGroups")) { | |
1099 | _cleanup_strv_free_ char **l = NULL; | |
1100 | char **p; | |
1101 | ||
1102 | r = sd_bus_message_read_strv(message, &l); | |
1103 | if (r < 0) | |
1104 | return r; | |
1105 | ||
1106 | STRV_FOREACH(p, l) { | |
1107 | if (!isempty(*p) && !valid_user_group_name_or_id(*p)) | |
1108 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid supplementary group names"); | |
1109 | } | |
1110 | ||
2e59b241 | 1111 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
7b943bb7 | 1112 | if (strv_isempty(l)) { |
cffaed83 | 1113 | c->supplementary_groups = strv_free(c->supplementary_groups); |
2e59b241 | 1114 | unit_write_settingf(u, flags, name, "%s=", name); |
cffaed83 YW |
1115 | } else { |
1116 | _cleanup_free_ char *joined = NULL; | |
1117 | ||
1118 | r = strv_extend_strv(&c->supplementary_groups, l, true); | |
1119 | if (r < 0) | |
1120 | return -ENOMEM; | |
1121 | ||
1122 | joined = strv_join(c->supplementary_groups, " "); | |
1123 | if (!joined) | |
1124 | return -ENOMEM; | |
1125 | ||
2e59b241 | 1126 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, joined); |
cffaed83 YW |
1127 | } |
1128 | } | |
1129 | ||
1130 | return 1; | |
1131 | ||
de53c417 EV |
1132 | } else if (streq(name, "SyslogIdentifier")) { |
1133 | const char *id; | |
c7040b5d | 1134 | |
de53c417 EV |
1135 | r = sd_bus_message_read(message, "s", &id); |
1136 | if (r < 0) | |
1137 | return r; | |
1138 | ||
2e59b241 | 1139 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
76736280 LP |
1140 | |
1141 | if (isempty(id)) | |
1142 | c->syslog_identifier = mfree(c->syslog_identifier); | |
1143 | else if (free_and_strdup(&c->syslog_identifier, id) < 0) | |
1144 | return -ENOMEM; | |
de53c417 | 1145 | |
2e59b241 | 1146 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "SyslogIdentifier=%s", id); |
de53c417 EV |
1147 | } |
1148 | ||
a8a13575 EV |
1149 | return 1; |
1150 | } else if (streq(name, "SyslogLevel")) { | |
8d1dd6ab | 1151 | int32_t level; |
a8a13575 EV |
1152 | |
1153 | r = sd_bus_message_read(message, "i", &level); | |
1154 | if (r < 0) | |
1155 | return r; | |
1156 | ||
e0d6e0fa EV |
1157 | if (!log_level_is_valid(level)) |
1158 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range"); | |
1159 | ||
2e59b241 | 1160 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
a8a13575 | 1161 | c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level; |
2e59b241 | 1162 | unit_write_settingf(u, flags, name, "SyslogLevel=%i", level); |
a8a13575 EV |
1163 | } |
1164 | ||
460ed929 EV |
1165 | return 1; |
1166 | } else if (streq(name, "SyslogFacility")) { | |
8d1dd6ab | 1167 | int32_t facility; |
460ed929 EV |
1168 | |
1169 | r = sd_bus_message_read(message, "i", &facility); | |
1170 | if (r < 0) | |
1171 | return r; | |
1172 | ||
e0d6e0fa EV |
1173 | if (!log_facility_unshifted_is_valid(facility)) |
1174 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range"); | |
1175 | ||
2e59b241 | 1176 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
460ed929 | 1177 | c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority); |
2e59b241 | 1178 | unit_write_settingf(u, flags, name, "SyslogFacility=%i", facility); |
460ed929 EV |
1179 | } |
1180 | ||
cffaed83 | 1181 | return 1; |
d3070fbd LP |
1182 | |
1183 | } else if (streq(name, "LogLevelMax")) { | |
1184 | int32_t level; | |
1185 | ||
1186 | r = sd_bus_message_read(message, "i", &level); | |
1187 | if (r < 0) | |
1188 | return r; | |
1189 | ||
1190 | if (!log_level_is_valid(level)) | |
1191 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Maximum log level value out of range"); | |
1192 | ||
2e59b241 | 1193 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
d3070fbd | 1194 | c->log_level_max = level; |
2e59b241 | 1195 | unit_write_settingf(u, flags, name, "LogLevelMax=%i", level); |
d3070fbd LP |
1196 | } |
1197 | ||
1198 | return 1; | |
1199 | ||
1200 | } else if (streq(name, "LogExtraFields")) { | |
1201 | size_t n = 0; | |
1202 | ||
1203 | r = sd_bus_message_enter_container(message, 'a', "ay"); | |
1204 | if (r < 0) | |
1205 | return r; | |
1206 | ||
1207 | for (;;) { | |
1208 | _cleanup_free_ void *copy = NULL; | |
1209 | struct iovec *t; | |
1210 | const char *eq; | |
1211 | const void *p; | |
1212 | size_t sz; | |
1213 | ||
1214 | /* Note that we expect a byte array for each field, instead of a string. That's because on the | |
1215 | * lower-level journal fields can actually contain binary data and are not restricted to text, | |
1216 | * and we should not "lose precision" in our types on the way. That said, I am pretty sure | |
1217 | * actually encoding binary data as unit metadata is not a good idea. Hence we actually refuse | |
1218 | * any actual binary data, and only accept UTF-8. This allows us to eventually lift this | |
1219 | * limitation, should a good, valid usecase arise. */ | |
1220 | ||
1221 | r = sd_bus_message_read_array(message, 'y', &p, &sz); | |
1222 | if (r < 0) | |
1223 | return r; | |
1224 | if (r == 0) | |
1225 | break; | |
1226 | ||
1227 | if (memchr(p, 0, sz)) | |
1228 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains zero byte"); | |
1229 | ||
1230 | eq = memchr(p, '=', sz); | |
1231 | if (!eq) | |
1232 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains no '=' character"); | |
1233 | if (!journal_field_valid(p, eq - (const char*) p, false)) | |
1234 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field invalid"); | |
1235 | ||
2e59b241 | 1236 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
d3070fbd LP |
1237 | t = realloc_multiply(c->log_extra_fields, sizeof(struct iovec), c->n_log_extra_fields+1); |
1238 | if (!t) | |
1239 | return -ENOMEM; | |
1240 | c->log_extra_fields = t; | |
1241 | } | |
1242 | ||
1243 | copy = malloc(sz + 1); | |
1244 | if (!copy) | |
1245 | return -ENOMEM; | |
1246 | ||
1247 | memcpy(copy, p, sz); | |
1248 | ((uint8_t*) copy)[sz] = 0; | |
1249 | ||
1250 | if (!utf8_is_valid(copy)) | |
1251 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field is not valid UTF-8"); | |
1252 | ||
2e59b241 | 1253 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
d3070fbd | 1254 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE(copy, sz); |
2e59b241 | 1255 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C, name, "LogExtraFields=%s", (char*) copy); |
d3070fbd LP |
1256 | |
1257 | copy = NULL; | |
1258 | } | |
1259 | ||
1260 | n++; | |
1261 | } | |
1262 | ||
1263 | r = sd_bus_message_exit_container(message); | |
1264 | if (r < 0) | |
1265 | return r; | |
1266 | ||
2e59b241 | 1267 | if (!UNIT_WRITE_FLAGS_NOOP(flags) && n == 0) { |
d3070fbd | 1268 | exec_context_free_log_extra_fields(c); |
2e59b241 | 1269 | unit_write_setting(u, flags, name, "LogExtraFields="); |
d3070fbd LP |
1270 | } |
1271 | ||
1272 | return 1; | |
1273 | ||
cffaed83 YW |
1274 | } else if (streq(name, "SecureBits")) { |
1275 | int n; | |
1276 | ||
1277 | r = sd_bus_message_read(message, "i", &n); | |
1278 | if (r < 0) | |
1279 | return r; | |
1280 | ||
1281 | if (!secure_bits_is_valid(n)) | |
1282 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid secure bits"); | |
1283 | ||
2e59b241 | 1284 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 YW |
1285 | _cleanup_free_ char *str = NULL; |
1286 | ||
1287 | c->secure_bits = n; | |
1288 | r = secure_bits_to_string_alloc(n, &str); | |
1289 | if (r < 0) | |
1290 | return r; | |
1291 | ||
2e59b241 | 1292 | unit_write_settingf(u, flags, name, "SecureBits=%s", str); |
cffaed83 YW |
1293 | } |
1294 | ||
1295 | return 1; | |
1296 | } else if (STR_IN_SET(name, "CapabilityBoundingSet", "AmbientCapabilities")) { | |
1297 | uint64_t n; | |
1298 | ||
1299 | r = sd_bus_message_read(message, "t", &n); | |
1300 | if (r < 0) | |
1301 | return r; | |
1302 | ||
2e59b241 | 1303 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 YW |
1304 | _cleanup_free_ char *str = NULL; |
1305 | ||
1306 | if (streq(name, "CapabilityBoundingSet")) | |
1307 | c->capability_bounding_set = n; | |
1308 | else /* "AmbientCapabilities" */ | |
1309 | c->capability_ambient_set = n; | |
1310 | ||
1311 | r = capability_set_to_string_alloc(n, &str); | |
1312 | if (r < 0) | |
1313 | return r; | |
1314 | ||
2e59b241 | 1315 | unit_write_settingf(u, flags, name, "%s=%s", name, str); |
cffaed83 YW |
1316 | } |
1317 | ||
1318 | return 1; | |
1319 | ||
1320 | } else if (streq(name, "Personality")) { | |
1321 | const char *s; | |
1322 | unsigned long p; | |
1323 | ||
1324 | r = sd_bus_message_read(message, "s", &s); | |
1325 | if (r < 0) | |
1326 | return r; | |
1327 | ||
1328 | p = personality_from_string(s); | |
1329 | if (p == PERSONALITY_INVALID) | |
1330 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid personality"); | |
1331 | ||
2e59b241 | 1332 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 | 1333 | c->personality = p; |
2e59b241 | 1334 | unit_write_settingf(u, flags, name, "%s=%s", name, s); |
cffaed83 YW |
1335 | } |
1336 | ||
1337 | return 1; | |
1338 | ||
349cc4a5 | 1339 | #if HAVE_SECCOMP |
cffaed83 YW |
1340 | |
1341 | } else if (streq(name, "SystemCallFilter")) { | |
1342 | int whitelist; | |
3f856a28 | 1343 | _cleanup_strv_free_ char **l = NULL; |
cffaed83 YW |
1344 | |
1345 | r = sd_bus_message_enter_container(message, 'r', "bas"); | |
1346 | if (r < 0) | |
1347 | return r; | |
1348 | ||
1349 | r = sd_bus_message_read(message, "b", &whitelist); | |
1350 | if (r < 0) | |
1351 | return r; | |
1352 | ||
1353 | r = sd_bus_message_read_strv(message, &l); | |
1354 | if (r < 0) | |
1355 | return r; | |
1356 | ||
1357 | r = sd_bus_message_exit_container(message); | |
1358 | if (r < 0) | |
1359 | return r; | |
1360 | ||
2e59b241 | 1361 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 YW |
1362 | _cleanup_free_ char *joined = NULL; |
1363 | ||
7b943bb7 | 1364 | if (strv_isempty(l)) { |
cffaed83 | 1365 | c->syscall_whitelist = false; |
8cfa775f | 1366 | c->syscall_filter = hashmap_free(c->syscall_filter); |
cffaed83 YW |
1367 | } else { |
1368 | char **s; | |
1369 | ||
1370 | c->syscall_whitelist = whitelist; | |
1371 | ||
8cfa775f | 1372 | r = hashmap_ensure_allocated(&c->syscall_filter, NULL); |
cffaed83 YW |
1373 | if (r < 0) |
1374 | return r; | |
1375 | ||
1376 | STRV_FOREACH(s, l) { | |
8cfa775f YW |
1377 | _cleanup_free_ char *n = NULL; |
1378 | int e; | |
1379 | ||
1380 | r = parse_syscall_and_errno(*s, &n, &e); | |
1381 | if (r < 0) | |
1382 | return r; | |
1383 | ||
1384 | if (*n == '@') { | |
cffaed83 YW |
1385 | const SyscallFilterSet *set; |
1386 | const char *i; | |
1387 | ||
8cfa775f | 1388 | set = syscall_filter_set_find(n); |
cffaed83 YW |
1389 | if (!set) |
1390 | return -EINVAL; | |
1391 | ||
1392 | NULSTR_FOREACH(i, set->value) { | |
1393 | int id; | |
1394 | ||
1395 | id = seccomp_syscall_resolve_name(i); | |
1396 | if (id == __NR_SCMP_ERROR) | |
1397 | return -EINVAL; | |
1398 | ||
8cfa775f | 1399 | r = hashmap_put(c->syscall_filter, INT_TO_PTR(id + 1), INT_TO_PTR(e)); |
cffaed83 YW |
1400 | if (r < 0) |
1401 | return r; | |
1402 | } | |
1403 | ||
1404 | } else { | |
1405 | int id; | |
1406 | ||
8cfa775f | 1407 | id = seccomp_syscall_resolve_name(n); |
cffaed83 YW |
1408 | if (id == __NR_SCMP_ERROR) |
1409 | return -EINVAL; | |
1410 | ||
8cfa775f | 1411 | r = hashmap_put(c->syscall_filter, INT_TO_PTR(id + 1), INT_TO_PTR(e)); |
cffaed83 YW |
1412 | if (r < 0) |
1413 | return r; | |
1414 | } | |
1415 | } | |
1416 | } | |
1417 | ||
1418 | joined = strv_join(l, " "); | |
1419 | if (!joined) | |
1420 | return -ENOMEM; | |
1421 | ||
2e59b241 | 1422 | unit_write_settingf(u, flags, name, "SystemCallFilter=%s%s", whitelist ? "" : "~", joined); |
cffaed83 YW |
1423 | } |
1424 | ||
1425 | return 1; | |
1426 | ||
1427 | } else if (streq(name, "SystemCallArchitectures")) { | |
1428 | _cleanup_strv_free_ char **l = NULL; | |
1429 | ||
1430 | r = sd_bus_message_read_strv(message, &l); | |
1431 | if (r < 0) | |
1432 | return r; | |
1433 | ||
2e59b241 | 1434 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 YW |
1435 | _cleanup_free_ char *joined = NULL; |
1436 | ||
7b943bb7 | 1437 | if (strv_isempty(l)) |
cffaed83 YW |
1438 | c->syscall_archs = set_free(c->syscall_archs); |
1439 | else { | |
1440 | char **s; | |
1441 | ||
1442 | r = set_ensure_allocated(&c->syscall_archs, NULL); | |
1443 | if (r < 0) | |
1444 | return r; | |
1445 | ||
1446 | STRV_FOREACH(s, l) { | |
1447 | uint32_t a; | |
1448 | ||
1449 | r = seccomp_arch_from_string(*s, &a); | |
1450 | if (r < 0) | |
1451 | return r; | |
1452 | ||
1453 | r = set_put(c->syscall_archs, UINT32_TO_PTR(a + 1)); | |
1454 | if (r < 0) | |
1455 | return r; | |
1456 | } | |
1457 | ||
1458 | } | |
1459 | ||
1460 | joined = strv_join(l, " "); | |
1461 | if (!joined) | |
1462 | return -ENOMEM; | |
1463 | ||
2e59b241 | 1464 | unit_write_settingf(u, flags, name, "%s=%s", name, joined); |
cffaed83 YW |
1465 | } |
1466 | ||
1467 | return 1; | |
1468 | ||
1469 | } else if (streq(name, "SystemCallErrorNumber")) { | |
1470 | int32_t n; | |
cffaed83 YW |
1471 | |
1472 | r = sd_bus_message_read(message, "i", &n); | |
1473 | if (r < 0) | |
1474 | return r; | |
1475 | ||
3df90f24 | 1476 | if (n <= 0 || n > ERRNO_MAX) |
cffaed83 YW |
1477 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid SystemCallErrorNumber"); |
1478 | ||
2e59b241 | 1479 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 YW |
1480 | c->syscall_errno = n; |
1481 | ||
2e59b241 | 1482 | unit_write_settingf(u, flags, name, "SystemCallErrorNumber=%d", n); |
cffaed83 YW |
1483 | } |
1484 | ||
1485 | return 1; | |
1486 | ||
1487 | } else if (streq(name, "RestrictAddressFamilies")) { | |
1488 | int whitelist; | |
3f856a28 | 1489 | _cleanup_strv_free_ char **l = NULL; |
cffaed83 YW |
1490 | |
1491 | r = sd_bus_message_enter_container(message, 'r', "bas"); | |
1492 | if (r < 0) | |
1493 | return r; | |
1494 | ||
1495 | r = sd_bus_message_read(message, "b", &whitelist); | |
1496 | if (r < 0) | |
1497 | return r; | |
1498 | ||
1499 | r = sd_bus_message_read_strv(message, &l); | |
1500 | if (r < 0) | |
1501 | return r; | |
1502 | ||
1503 | r = sd_bus_message_exit_container(message); | |
1504 | if (r < 0) | |
1505 | return r; | |
1506 | ||
2e59b241 | 1507 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 YW |
1508 | _cleanup_free_ char *joined = NULL; |
1509 | ||
7b943bb7 | 1510 | if (strv_isempty(l)) { |
cffaed83 YW |
1511 | c->address_families_whitelist = false; |
1512 | c->address_families = set_free(c->address_families); | |
1513 | } else { | |
1514 | char **s; | |
1515 | ||
1516 | c->address_families_whitelist = whitelist; | |
1517 | ||
1518 | r = set_ensure_allocated(&c->address_families, NULL); | |
1519 | if (r < 0) | |
1520 | return r; | |
1521 | ||
1522 | STRV_FOREACH(s, l) { | |
1523 | int af; | |
1524 | ||
1525 | af = af_from_name(*s); | |
1526 | if (af <= 0) | |
1527 | return -EINVAL; | |
1528 | ||
1529 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
1530 | if (r < 0) | |
1531 | return r; | |
1532 | } | |
1533 | } | |
1534 | ||
1535 | joined = strv_join(l, " "); | |
1536 | if (!joined) | |
1537 | return -ENOMEM; | |
1538 | ||
2e59b241 | 1539 | unit_write_settingf(u, flags, name, "RestrictAddressFamilies=%s%s", whitelist ? "" : "~", joined); |
cffaed83 YW |
1540 | } |
1541 | ||
1542 | return 1; | |
1543 | #endif | |
1544 | ||
1545 | } else if (streq(name, "CPUSchedulingPolicy")) { | |
1546 | int32_t n; | |
1547 | ||
1548 | r = sd_bus_message_read(message, "i", &n); | |
1549 | if (r < 0) | |
1550 | return r; | |
1551 | ||
1552 | if (!sched_policy_is_valid(n)) | |
1553 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling policy"); | |
1554 | ||
2e59b241 | 1555 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 YW |
1556 | _cleanup_free_ char *str = NULL; |
1557 | ||
1558 | c->cpu_sched_policy = n; | |
1559 | r = sched_policy_to_string_alloc(n, &str); | |
1560 | if (r < 0) | |
1561 | return r; | |
1562 | ||
2e59b241 | 1563 | unit_write_settingf(u, flags, name, "CPUSchedulingPolicy=%s", str); |
cffaed83 YW |
1564 | } |
1565 | ||
1566 | return 1; | |
1567 | ||
1568 | } else if (streq(name, "CPUSchedulingPriority")) { | |
1569 | int32_t n; | |
1570 | ||
1571 | r = sd_bus_message_read(message, "i", &n); | |
1572 | if (r < 0) | |
1573 | return r; | |
1574 | ||
1575 | if (!ioprio_priority_is_valid(n)) | |
1576 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling priority"); | |
1577 | ||
2e59b241 | 1578 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 | 1579 | c->cpu_sched_priority = n; |
2e59b241 | 1580 | unit_write_settingf(u, flags, name, "CPUSchedulingPriority=%i", n); |
cffaed83 YW |
1581 | } |
1582 | ||
1583 | return 1; | |
1584 | ||
1585 | } else if (streq(name, "CPUAffinity")) { | |
1586 | const void *a; | |
1587 | size_t n = 0; | |
1588 | ||
1589 | r = sd_bus_message_read_array(message, 'y', &a, &n); | |
1590 | if (r < 0) | |
1591 | return r; | |
1592 | ||
2e59b241 | 1593 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 | 1594 | if (n == 0) { |
501941aa YW |
1595 | c->cpuset = cpu_set_mfree(c->cpuset); |
1596 | c->cpuset_ncpus = 0; | |
2e59b241 | 1597 | unit_write_settingf(u, flags, name, "%s=", name); |
cffaed83 YW |
1598 | } else { |
1599 | _cleanup_free_ char *str = NULL; | |
501941aa | 1600 | size_t allocated = 0, len = 0, i, ncpus; |
cffaed83 | 1601 | |
501941aa | 1602 | ncpus = CPU_SIZE_TO_NUM(n); |
cffaed83 | 1603 | |
501941aa | 1604 | for (i = 0; i < ncpus; i++) { |
cffaed83 YW |
1605 | _cleanup_free_ char *p = NULL; |
1606 | size_t add; | |
1607 | ||
501941aa YW |
1608 | if (!CPU_ISSET_S(i, n, (cpu_set_t*) a)) |
1609 | continue; | |
1610 | ||
1611 | r = asprintf(&p, "%zu", i); | |
cffaed83 YW |
1612 | if (r < 0) |
1613 | return -ENOMEM; | |
1614 | ||
1615 | add = strlen(p); | |
1616 | ||
501941aa | 1617 | if (!GREEDY_REALLOC(str, allocated, len + add + 2)) |
cffaed83 YW |
1618 | return -ENOMEM; |
1619 | ||
1620 | strcpy(mempcpy(str + len, p, add), " "); | |
1621 | len += add + 1; | |
1622 | } | |
1623 | ||
1624 | if (len != 0) | |
1625 | str[len - 1] = '\0'; | |
1626 | ||
501941aa YW |
1627 | if (!c->cpuset || c->cpuset_ncpus < ncpus) { |
1628 | cpu_set_t *cpuset; | |
1629 | ||
1630 | cpuset = CPU_ALLOC(ncpus); | |
1631 | if (!cpuset) | |
1632 | return -ENOMEM; | |
1633 | ||
1634 | CPU_ZERO_S(n, cpuset); | |
1635 | if (c->cpuset) { | |
1636 | CPU_OR_S(CPU_ALLOC_SIZE(c->cpuset_ncpus), cpuset, c->cpuset, (cpu_set_t*) a); | |
1637 | CPU_FREE(c->cpuset); | |
1638 | } else | |
1639 | CPU_OR_S(n, cpuset, cpuset, (cpu_set_t*) a); | |
1640 | ||
1641 | c->cpuset = cpuset; | |
1642 | c->cpuset_ncpus = ncpus; | |
1643 | } else | |
1644 | CPU_OR_S(n, c->cpuset, c->cpuset, (cpu_set_t*) a); | |
1645 | ||
2e59b241 | 1646 | unit_write_settingf(u, flags, name, "%s=%s", name, str); |
cffaed83 YW |
1647 | } |
1648 | } | |
1649 | ||
de53c417 | 1650 | return 1; |
c7040b5d | 1651 | } else if (streq(name, "Nice")) { |
8d1dd6ab | 1652 | int32_t n; |
c7040b5d LP |
1653 | |
1654 | r = sd_bus_message_read(message, "i", &n); | |
1655 | if (r < 0) | |
1656 | return r; | |
1657 | ||
41bf0590 | 1658 | if (!nice_is_valid(n)) |
c7040b5d LP |
1659 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range"); |
1660 | ||
2e59b241 | 1661 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
c7040b5d | 1662 | c->nice = n; |
2e59b241 | 1663 | unit_write_settingf(u, flags, name, "Nice=%i", n); |
c7040b5d LP |
1664 | } |
1665 | ||
1666 | return 1; | |
1667 | ||
7f452159 LP |
1668 | } else if (streq(name, "IOSchedulingClass")) { |
1669 | int32_t q; | |
1670 | ||
1671 | r = sd_bus_message_read(message, "i", &q); | |
1672 | if (r < 0) | |
1673 | return r; | |
1674 | ||
1675 | if (!ioprio_class_is_valid(q)) | |
1676 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling class: %i", q); | |
1677 | ||
2e59b241 | 1678 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
7f452159 LP |
1679 | _cleanup_free_ char *s = NULL; |
1680 | ||
1681 | r = ioprio_class_to_string_alloc(q, &s); | |
1682 | if (r < 0) | |
1683 | return r; | |
1684 | ||
1685 | c->ioprio = IOPRIO_PRIO_VALUE(q, IOPRIO_PRIO_DATA(c->ioprio)); | |
1686 | c->ioprio_set = true; | |
1687 | ||
2e59b241 | 1688 | unit_write_settingf(u, flags, name, "IOSchedulingClass=%s", s); |
7f452159 LP |
1689 | } |
1690 | ||
1691 | return 1; | |
1692 | ||
1693 | } else if (streq(name, "IOSchedulingPriority")) { | |
1694 | int32_t p; | |
1695 | ||
1696 | r = sd_bus_message_read(message, "i", &p); | |
1697 | if (r < 0) | |
1698 | return r; | |
1699 | ||
1700 | if (!ioprio_priority_is_valid(p)) | |
1701 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling priority: %i", p); | |
1702 | ||
2e59b241 | 1703 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
7f452159 LP |
1704 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), p); |
1705 | c->ioprio_set = true; | |
1706 | ||
2e59b241 | 1707 | unit_write_settingf(u, flags, name, "IOSchedulingPriority=%i", p); |
7f452159 LP |
1708 | } |
1709 | ||
1710 | return 1; | |
1711 | ||
915e6d16 | 1712 | } else if (STR_IN_SET(name, "TTYPath", "RootDirectory", "RootImage")) { |
602b8355 | 1713 | const char *s; |
9b15b784 | 1714 | |
602b8355 | 1715 | r = sd_bus_message_read(message, "s", &s); |
9b15b784 LP |
1716 | if (r < 0) |
1717 | return r; | |
1718 | ||
602b8355 NC |
1719 | if (!path_is_absolute(s)) |
1720 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name); | |
9b15b784 | 1721 | |
2e59b241 | 1722 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
5f5d8eab LP |
1723 | if (streq(name, "TTYPath")) |
1724 | r = free_and_strdup(&c->tty_path, s); | |
915e6d16 LP |
1725 | else if (streq(name, "RootImage")) |
1726 | r = free_and_strdup(&c->root_image, s); | |
5f5d8eab LP |
1727 | else { |
1728 | assert(streq(name, "RootDirectory")); | |
1729 | r = free_and_strdup(&c->root_directory, s); | |
602b8355 | 1730 | } |
5f5d8eab LP |
1731 | if (r < 0) |
1732 | return r; | |
9b15b784 | 1733 | |
2e59b241 | 1734 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, s); |
9b15b784 LP |
1735 | } |
1736 | ||
1737 | return 1; | |
1738 | ||
5f5d8eab LP |
1739 | } else if (streq(name, "WorkingDirectory")) { |
1740 | const char *s; | |
1741 | bool missing_ok; | |
1742 | ||
1743 | r = sd_bus_message_read(message, "s", &s); | |
1744 | if (r < 0) | |
1745 | return r; | |
1746 | ||
1747 | if (s[0] == '-') { | |
1748 | missing_ok = true; | |
1749 | s++; | |
1750 | } else | |
1751 | missing_ok = false; | |
1752 | ||
1753 | if (!streq(s, "~") && !path_is_absolute(s)) | |
1754 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'"); | |
1755 | ||
2e59b241 | 1756 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
5f5d8eab LP |
1757 | if (streq(s, "~")) { |
1758 | c->working_directory = mfree(c->working_directory); | |
1759 | c->working_directory_home = true; | |
1760 | } else { | |
1761 | r = free_and_strdup(&c->working_directory, s); | |
1762 | if (r < 0) | |
1763 | return r; | |
1764 | ||
1765 | c->working_directory_home = false; | |
1766 | } | |
1767 | ||
1768 | c->working_directory_missing_ok = missing_ok; | |
2e59b241 | 1769 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s); |
5f5d8eab LP |
1770 | } |
1771 | ||
1772 | return 1; | |
1773 | ||
9b15b784 LP |
1774 | } else if (streq(name, "StandardInput")) { |
1775 | const char *s; | |
1776 | ExecInput p; | |
1777 | ||
1778 | r = sd_bus_message_read(message, "s", &s); | |
1779 | if (r < 0) | |
1780 | return r; | |
1781 | ||
1782 | p = exec_input_from_string(s); | |
1783 | if (p < 0) | |
1784 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name"); | |
1785 | ||
2e59b241 | 1786 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
9b15b784 LP |
1787 | c->std_input = p; |
1788 | ||
2e59b241 | 1789 | unit_write_settingf(u, flags, name, "StandardInput=%s", exec_input_to_string(p)); |
9b15b784 LP |
1790 | } |
1791 | ||
1792 | return 1; | |
1793 | ||
9b15b784 LP |
1794 | } else if (streq(name, "StandardOutput")) { |
1795 | const char *s; | |
1796 | ExecOutput p; | |
1797 | ||
1798 | r = sd_bus_message_read(message, "s", &s); | |
1799 | if (r < 0) | |
1800 | return r; | |
1801 | ||
1802 | p = exec_output_from_string(s); | |
1803 | if (p < 0) | |
1804 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name"); | |
1805 | ||
2e59b241 | 1806 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
9b15b784 LP |
1807 | c->std_output = p; |
1808 | ||
2e59b241 | 1809 | unit_write_settingf(u, flags, name, "StandardOutput=%s", exec_output_to_string(p)); |
9b15b784 LP |
1810 | } |
1811 | ||
1812 | return 1; | |
1813 | ||
1814 | } else if (streq(name, "StandardError")) { | |
1815 | const char *s; | |
1816 | ExecOutput p; | |
1817 | ||
1818 | r = sd_bus_message_read(message, "s", &s); | |
1819 | if (r < 0) | |
1820 | return r; | |
1821 | ||
1822 | p = exec_output_from_string(s); | |
1823 | if (p < 0) | |
1824 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name"); | |
1825 | ||
2e59b241 | 1826 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
9b15b784 LP |
1827 | c->std_error = p; |
1828 | ||
2e59b241 | 1829 | unit_write_settingf(u, flags, name, "StandardError=%s", exec_output_to_string(p)); |
9b15b784 LP |
1830 | } |
1831 | ||
1832 | return 1; | |
1833 | ||
52c239d7 LB |
1834 | } else if (STR_IN_SET(name, |
1835 | "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) { | |
1836 | const char *s; | |
1837 | ||
1838 | r = sd_bus_message_read(message, "s", &s); | |
1839 | if (r < 0) | |
1840 | return r; | |
1841 | ||
0664775c LP |
1842 | if (isempty(s)) |
1843 | s = NULL; | |
1844 | else if (!fdname_is_valid(s)) | |
52c239d7 LB |
1845 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name"); |
1846 | ||
2e59b241 | 1847 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
5073ff6b | 1848 | |
52c239d7 | 1849 | if (streq(name, "StandardInputFileDescriptorName")) { |
0664775c | 1850 | r = free_and_strdup(c->stdio_fdname + STDIN_FILENO, s); |
52c239d7 LB |
1851 | if (r < 0) |
1852 | return r; | |
5073ff6b | 1853 | |
0664775c | 1854 | c->std_input = EXEC_INPUT_NAMED_FD; |
2e59b241 | 1855 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=fd:%s", exec_context_fdname(c, STDIN_FILENO)); |
5073ff6b | 1856 | |
52c239d7 | 1857 | } else if (streq(name, "StandardOutputFileDescriptorName")) { |
0664775c | 1858 | r = free_and_strdup(c->stdio_fdname + STDOUT_FILENO, s); |
52c239d7 LB |
1859 | if (r < 0) |
1860 | return r; | |
5073ff6b | 1861 | |
52c239d7 | 1862 | c->std_output = EXEC_OUTPUT_NAMED_FD; |
2e59b241 | 1863 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=fd:%s", exec_context_fdname(c, STDOUT_FILENO)); |
0664775c LP |
1864 | |
1865 | } else { | |
1866 | assert(streq(name, "StandardErrorFileDescriptorName")); | |
5073ff6b | 1867 | |
52c239d7 | 1868 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], s); |
52c239d7 LB |
1869 | if (r < 0) |
1870 | return r; | |
5073ff6b | 1871 | |
52c239d7 | 1872 | c->std_error = EXEC_OUTPUT_NAMED_FD; |
2e59b241 | 1873 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=fd:%s", exec_context_fdname(c, STDERR_FILENO)); |
52c239d7 LB |
1874 | } |
1875 | } | |
1876 | ||
1877 | return 1; | |
1878 | ||
2038c3f5 LP |
1879 | } else if (STR_IN_SET(name, "StandardInputFile", "StandardOutputFile", "StandardErrorFile")) { |
1880 | const char *s; | |
1881 | ||
1882 | r = sd_bus_message_read(message, "s", &s); | |
1883 | if (r < 0) | |
1884 | return r; | |
1885 | ||
1886 | if (!path_is_absolute(s)) | |
1887 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute", s); | |
99be45a4 | 1888 | if (!path_is_normalized(s)) |
2038c3f5 LP |
1889 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not normalized", s); |
1890 | ||
2e59b241 | 1891 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2038c3f5 LP |
1892 | |
1893 | if (streq(name, "StandardInputFile")) { | |
1894 | r = free_and_strdup(&c->stdio_file[STDIN_FILENO], s); | |
52c239d7 LB |
1895 | if (r < 0) |
1896 | return r; | |
2038c3f5 LP |
1897 | |
1898 | c->std_input = EXEC_INPUT_FILE; | |
2e59b241 | 1899 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=file:%s", s); |
2038c3f5 LP |
1900 | |
1901 | } else if (streq(name, "StandardOutputFile")) { | |
1902 | r = free_and_strdup(&c->stdio_file[STDOUT_FILENO], s); | |
1903 | if (r < 0) | |
1904 | return r; | |
1905 | ||
1906 | c->std_output = EXEC_OUTPUT_FILE; | |
2e59b241 | 1907 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=file:%s", s); |
2038c3f5 LP |
1908 | |
1909 | } else { | |
1910 | assert(streq(name, "StandardErrorFile")); | |
1911 | ||
1912 | r = free_and_strdup(&c->stdio_file[STDERR_FILENO], s); | |
1913 | if (r < 0) | |
1914 | return r; | |
1915 | ||
1916 | c->std_error = EXEC_OUTPUT_FILE; | |
2e59b241 | 1917 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=file:%s", s); |
2038c3f5 LP |
1918 | } |
1919 | } | |
1920 | ||
1921 | return 1; | |
1922 | ||
08f3be7a LP |
1923 | } else if (streq(name, "StandardInputData")) { |
1924 | const void *p; | |
1925 | size_t sz; | |
1926 | ||
1927 | r = sd_bus_message_read_array(message, 'y', &p, &sz); | |
1928 | if (r < 0) | |
1929 | return r; | |
1930 | ||
2e59b241 | 1931 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
08f3be7a LP |
1932 | _cleanup_free_ char *encoded = NULL; |
1933 | ||
1934 | if (sz == 0) { | |
1935 | c->stdin_data = mfree(c->stdin_data); | |
1936 | c->stdin_data_size = 0; | |
1937 | ||
2e59b241 | 1938 | unit_write_settingf(u, flags, name, "StandardInputData="); |
08f3be7a LP |
1939 | } else { |
1940 | void *q; | |
1941 | ssize_t n; | |
1942 | ||
1943 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
1944 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) | |
1945 | return -E2BIG; | |
1946 | ||
1947 | n = base64mem(p, sz, &encoded); | |
1948 | if (n < 0) | |
1949 | return (int) n; | |
1950 | ||
1951 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
1952 | if (!q) | |
1953 | return -ENOMEM; | |
1954 | ||
1955 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
1956 | ||
1957 | c->stdin_data = q; | |
1958 | c->stdin_data_size += sz; | |
1959 | ||
2e59b241 | 1960 | unit_write_settingf(u, flags, name, "StandardInputData=%s", encoded); |
52c239d7 LB |
1961 | } |
1962 | } | |
1963 | ||
1964 | return 1; | |
1965 | ||
b9c50073 | 1966 | } else if (STR_IN_SET(name, |
cffaed83 | 1967 | "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "TTYVTDisallocate", |
d251207d | 1968 | "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers", |
29206d46 | 1969 | "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute", |
59eeb84b | 1970 | "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables", |
cffaed83 | 1971 | "ProtectKernelModules", "ProtectControlGroups", "MountAPIVFS", |
3167f78a | 1972 | "CPUSchedulingResetOnFork", "NonBlocking", "LockPersonality")) { |
506711fd LP |
1973 | int b; |
1974 | ||
1975 | r = sd_bus_message_read(message, "b", &b); | |
1976 | if (r < 0) | |
1977 | return r; | |
1978 | ||
2e59b241 | 1979 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
b9c50073 GP |
1980 | if (streq(name, "IgnoreSIGPIPE")) |
1981 | c->ignore_sigpipe = b; | |
1982 | else if (streq(name, "TTYVHangup")) | |
1983 | c->tty_vhangup = b; | |
1984 | else if (streq(name, "TTYReset")) | |
1985 | c->tty_reset = b; | |
cffaed83 YW |
1986 | else if (streq(name, "TTYVTDisallocate")) |
1987 | c->tty_vt_disallocate = b; | |
b9c50073 GP |
1988 | else if (streq(name, "PrivateTmp")) |
1989 | c->private_tmp = b; | |
1990 | else if (streq(name, "PrivateDevices")) | |
1991 | c->private_devices = b; | |
1992 | else if (streq(name, "PrivateNetwork")) | |
1993 | c->private_network = b; | |
d251207d LP |
1994 | else if (streq(name, "PrivateUsers")) |
1995 | c->private_users = b; | |
b9c50073 GP |
1996 | else if (streq(name, "NoNewPrivileges")) |
1997 | c->no_new_privileges = b; | |
047d9933 EV |
1998 | else if (streq(name, "SyslogLevelPrefix")) |
1999 | c->syslog_level_prefix = b; | |
f3e43635 TM |
2000 | else if (streq(name, "MemoryDenyWriteExecute")) |
2001 | c->memory_deny_write_execute = b; | |
f4170c67 LP |
2002 | else if (streq(name, "RestrictRealtime")) |
2003 | c->restrict_realtime = b; | |
29206d46 LP |
2004 | else if (streq(name, "DynamicUser")) |
2005 | c->dynamic_user = b; | |
00d9ef85 LP |
2006 | else if (streq(name, "RemoveIPC")) |
2007 | c->remove_ipc = b; | |
59eeb84b LP |
2008 | else if (streq(name, "ProtectKernelTunables")) |
2009 | c->protect_kernel_tunables = b; | |
502d704e DH |
2010 | else if (streq(name, "ProtectKernelModules")) |
2011 | c->protect_kernel_modules = b; | |
59eeb84b LP |
2012 | else if (streq(name, "ProtectControlGroups")) |
2013 | c->protect_control_groups = b; | |
5d997827 LP |
2014 | else if (streq(name, "MountAPIVFS")) |
2015 | c->mount_apivfs = b; | |
cffaed83 YW |
2016 | else if (streq(name, "CPUSchedulingResetOnFork")) |
2017 | c->cpu_sched_reset_on_fork = b; | |
2018 | else if (streq(name, "NonBlocking")) | |
2019 | c->non_blocking = b; | |
3167f78a LP |
2020 | else if (streq(name, "LockPersonality")) |
2021 | c->lock_personality = b; | |
b9c50073 | 2022 | |
2e59b241 | 2023 | unit_write_settingf(u, flags, name, "%s=%s", name, yes_no(b)); |
506711fd LP |
2024 | } |
2025 | ||
2026 | return 1; | |
2027 | ||
2028 | } else if (streq(name, "UtmpIdentifier")) { | |
2029 | const char *id; | |
2030 | ||
2031 | r = sd_bus_message_read(message, "s", &id); | |
2032 | if (r < 0) | |
2033 | return r; | |
2034 | ||
2e59b241 LP |
2035 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2036 | ||
2037 | r = free_and_strdup(&c->utmp_id, empty_to_null(id)); | |
2038 | if (r < 0) | |
2039 | return r; | |
506711fd | 2040 | |
2e59b241 | 2041 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "UtmpIdentifier=%s", strempty(id)); |
506711fd LP |
2042 | } |
2043 | ||
2044 | return 1; | |
2045 | ||
2046 | } else if (streq(name, "UtmpMode")) { | |
2047 | const char *s; | |
2048 | ExecUtmpMode m; | |
2049 | ||
2050 | r = sd_bus_message_read(message, "s", &s); | |
2051 | if (r < 0) | |
2052 | return r; | |
2053 | ||
2054 | m = exec_utmp_mode_from_string(s); | |
2055 | if (m < 0) | |
2056 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode"); | |
2057 | ||
2e59b241 | 2058 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
506711fd LP |
2059 | c->utmp_mode = m; |
2060 | ||
2e59b241 | 2061 | unit_write_settingf(u, flags, name, "UtmpMode=%s", exec_utmp_mode_to_string(m)); |
506711fd LP |
2062 | } |
2063 | ||
2064 | return 1; | |
2065 | ||
2066 | } else if (streq(name, "PAMName")) { | |
2067 | const char *n; | |
2068 | ||
2069 | r = sd_bus_message_read(message, "s", &n); | |
2070 | if (r < 0) | |
2071 | return r; | |
2072 | ||
2e59b241 | 2073 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
506711fd | 2074 | |
2e59b241 LP |
2075 | r = free_and_strdup(&c->pam_name, empty_to_null(n)); |
2076 | if (r < 0) | |
2077 | return r; | |
2078 | ||
2079 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "PAMName=%s", strempty(n)); | |
506711fd LP |
2080 | } |
2081 | ||
2082 | return 1; | |
2083 | ||
c7040b5d LP |
2084 | } else if (streq(name, "Environment")) { |
2085 | ||
6171b822 | 2086 | _cleanup_strv_free_ char **l = NULL; |
c7040b5d LP |
2087 | |
2088 | r = sd_bus_message_read_strv(message, &l); | |
2089 | if (r < 0) | |
2090 | return r; | |
2091 | ||
6171b822 | 2092 | if (!strv_env_is_valid(l)) |
1c68232e LP |
2093 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block."); |
2094 | ||
2e59b241 | 2095 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
7b943bb7 | 2096 | if (strv_isempty(l)) { |
e9876fc9 | 2097 | c->environment = strv_free(c->environment); |
2e59b241 | 2098 | unit_write_setting(u, flags, name, "Environment="); |
e9876fc9 | 2099 | } else { |
f900f582 ZJS |
2100 | _cleanup_free_ char *joined = NULL; |
2101 | char **e; | |
2102 | ||
2e59b241 LP |
2103 | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C); |
2104 | if (!joined) | |
2105 | return -ENOMEM; | |
2106 | ||
6171b822 | 2107 | e = strv_env_merge(2, c->environment, l); |
e9876fc9 EV |
2108 | if (!e) |
2109 | return -ENOMEM; | |
c7040b5d | 2110 | |
e9876fc9 EV |
2111 | strv_free(c->environment); |
2112 | c->environment = e; | |
c7040b5d | 2113 | |
2e59b241 | 2114 | unit_write_settingf(u, flags, name, "Environment=%s", joined); |
e9876fc9 | 2115 | } |
c7040b5d LP |
2116 | } |
2117 | ||
d584f638 LP |
2118 | return 1; |
2119 | ||
00819cc1 LP |
2120 | } else if (streq(name, "UnsetEnvironment")) { |
2121 | ||
6171b822 | 2122 | _cleanup_strv_free_ char **l = NULL; |
00819cc1 LP |
2123 | |
2124 | r = sd_bus_message_read_strv(message, &l); | |
2125 | if (r < 0) | |
2126 | return r; | |
2127 | ||
6171b822 | 2128 | if (!strv_env_name_or_assignment_is_valid(l)) |
00819cc1 LP |
2129 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UnsetEnvironment= list."); |
2130 | ||
2e59b241 | 2131 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
7b943bb7 | 2132 | if (strv_isempty(l)) { |
00819cc1 | 2133 | c->unset_environment = strv_free(c->unset_environment); |
2e59b241 | 2134 | unit_write_setting(u, flags, name, "UnsetEnvironment="); |
00819cc1 LP |
2135 | } else { |
2136 | _cleanup_free_ char *joined = NULL; | |
2137 | char **e; | |
2138 | ||
2e59b241 LP |
2139 | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C); |
2140 | if (!joined) | |
2141 | return -ENOMEM; | |
2142 | ||
6171b822 | 2143 | e = strv_env_merge(2, c->unset_environment, l); |
00819cc1 LP |
2144 | if (!e) |
2145 | return -ENOMEM; | |
2146 | ||
2147 | strv_free(c->unset_environment); | |
2148 | c->unset_environment = e; | |
2149 | ||
2e59b241 | 2150 | unit_write_settingf(u, flags, name, "UnsetEnvironment=%s", joined); |
00819cc1 LP |
2151 | } |
2152 | } | |
2153 | ||
2154 | return 1; | |
2155 | ||
f1db3327 EV |
2156 | } else if (streq(name, "TimerSlackNSec")) { |
2157 | ||
2158 | nsec_t n; | |
2159 | ||
2160 | r = sd_bus_message_read(message, "t", &n); | |
2161 | if (r < 0) | |
2162 | return r; | |
2163 | ||
2e59b241 | 2164 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
f1db3327 | 2165 | c->timer_slack_nsec = n; |
2e59b241 | 2166 | unit_write_settingf(u, flags, name, "TimerSlackNSec=" NSEC_FMT, n); |
f1db3327 EV |
2167 | } |
2168 | ||
2169 | return 1; | |
2170 | ||
6b862936 EV |
2171 | } else if (streq(name, "OOMScoreAdjust")) { |
2172 | int oa; | |
2173 | ||
2174 | r = sd_bus_message_read(message, "i", &oa); | |
2175 | if (r < 0) | |
2176 | return r; | |
2177 | ||
2178 | if (!oom_score_adjust_is_valid(oa)) | |
2179 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range"); | |
2180 | ||
2e59b241 | 2181 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
6b862936 EV |
2182 | c->oom_score_adjust = oa; |
2183 | c->oom_score_adjust_set = true; | |
2e59b241 | 2184 | unit_write_settingf(u, flags, name, "OOMScoreAdjust=%i", oa); |
6b862936 EV |
2185 | } |
2186 | ||
2187 | return 1; | |
2188 | ||
ceb728cf NC |
2189 | } else if (streq(name, "EnvironmentFiles")) { |
2190 | ||
2191 | _cleanup_free_ char *joined = NULL; | |
2192 | _cleanup_fclose_ FILE *f = NULL; | |
9b531f04 | 2193 | _cleanup_strv_free_ char **l = NULL; |
ceb728cf | 2194 | size_t size = 0; |
2229f656 | 2195 | char **i; |
ceb728cf NC |
2196 | |
2197 | r = sd_bus_message_enter_container(message, 'a', "(sb)"); | |
2198 | if (r < 0) | |
2199 | return r; | |
2200 | ||
2201 | f = open_memstream(&joined, &size); | |
2202 | if (!f) | |
2203 | return -ENOMEM; | |
2204 | ||
2e59b241 LP |
2205 | fputs("EnvironmentFile=\n", f); |
2206 | ||
2207 | STRV_FOREACH(i, c->environment_files) { | |
2208 | _cleanup_free_ char *q = NULL; | |
2209 | ||
2210 | q = specifier_escape(*i); | |
2211 | if (!q) | |
2212 | return -ENOMEM; | |
2213 | ||
2214 | fprintf(f, "EnvironmentFile=%s\n", q); | |
2215 | } | |
ceb728cf NC |
2216 | |
2217 | while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) { | |
2218 | const char *path; | |
2219 | int b; | |
2220 | ||
ceb728cf NC |
2221 | r = sd_bus_message_read(message, "sb", &path, &b); |
2222 | if (r < 0) | |
2223 | return r; | |
2224 | ||
2225 | r = sd_bus_message_exit_container(message); | |
2226 | if (r < 0) | |
2227 | return r; | |
2228 | ||
d2d6c096 LP |
2229 | if (!path_is_absolute(path)) |
2230 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path); | |
ceb728cf | 2231 | |
2e59b241 LP |
2232 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2233 | _cleanup_free_ char *q = NULL; | |
ae978b9f | 2234 | char *buf; |
ceb728cf | 2235 | |
605405c6 | 2236 | buf = strjoin(b ? "-" : "", path); |
2229f656 | 2237 | if (!buf) |
ceb728cf NC |
2238 | return -ENOMEM; |
2239 | ||
2e59b241 LP |
2240 | q = specifier_escape(buf); |
2241 | if (!q) { | |
2242 | free(buf); | |
2243 | return -ENOMEM; | |
2244 | } | |
2245 | ||
2246 | fprintf(f, "EnvironmentFile=%s\n", q); | |
ceb728cf | 2247 | |
2229f656 | 2248 | r = strv_consume(&l, buf); |
ceb728cf NC |
2249 | if (r < 0) |
2250 | return r; | |
2251 | } | |
2252 | } | |
2253 | if (r < 0) | |
2254 | return r; | |
2255 | ||
b0830e21 LP |
2256 | r = sd_bus_message_exit_container(message); |
2257 | if (r < 0) | |
2258 | return r; | |
2259 | ||
2229f656 LP |
2260 | r = fflush_and_check(f); |
2261 | if (r < 0) | |
2262 | return r; | |
ceb728cf | 2263 | |
2e59b241 | 2264 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2229f656 LP |
2265 | if (strv_isempty(l)) { |
2266 | c->environment_files = strv_free(c->environment_files); | |
2e59b241 | 2267 | unit_write_setting(u, flags, name, "EnvironmentFile="); |
2229f656 LP |
2268 | } else { |
2269 | r = strv_extend_strv(&c->environment_files, l, true); | |
2270 | if (r < 0) | |
2271 | return r; | |
2272 | ||
2e59b241 | 2273 | unit_write_setting(u, flags, name, joined); |
2229f656 LP |
2274 | } |
2275 | } | |
ceb728cf | 2276 | |
ceb728cf NC |
2277 | return 1; |
2278 | ||
b4c14404 FB |
2279 | } else if (streq(name, "PassEnvironment")) { |
2280 | ||
6171b822 | 2281 | _cleanup_strv_free_ char **l = NULL; |
b4c14404 FB |
2282 | |
2283 | r = sd_bus_message_read_strv(message, &l); | |
2284 | if (r < 0) | |
2285 | return r; | |
2286 | ||
6171b822 | 2287 | if (!strv_env_name_is_valid(l)) |
00819cc1 | 2288 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment= block."); |
b4c14404 | 2289 | |
2e59b241 | 2290 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
b4c14404 FB |
2291 | if (strv_isempty(l)) { |
2292 | c->pass_environment = strv_free(c->pass_environment); | |
2e59b241 | 2293 | unit_write_setting(u, flags, name, "PassEnvironment="); |
b4c14404 FB |
2294 | } else { |
2295 | _cleanup_free_ char *joined = NULL; | |
2296 | ||
9d4f242a YW |
2297 | r = strv_extend_strv(&c->pass_environment, l, true); |
2298 | if (r < 0) | |
2299 | return r; | |
2300 | ||
41de9cc2 | 2301 | /* We write just the new settings out to file, with unresolved specifiers. */ |
2e59b241 | 2302 | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS); |
b4c14404 FB |
2303 | if (!joined) |
2304 | return -ENOMEM; | |
2305 | ||
2e59b241 | 2306 | unit_write_settingf(u, flags, name, "PassEnvironment=%s", joined); |
b4c14404 FB |
2307 | } |
2308 | } | |
2309 | ||
2310 | return 1; | |
2311 | ||
2a624c36 AP |
2312 | } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories", |
2313 | "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) { | |
08596068 EV |
2314 | _cleanup_strv_free_ char **l = NULL; |
2315 | char ***dirs; | |
2316 | char **p; | |
2317 | ||
2318 | r = sd_bus_message_read_strv(message, &l); | |
2319 | if (r < 0) | |
2320 | return r; | |
2321 | ||
2322 | STRV_FOREACH(p, l) { | |
20b7a007 LP |
2323 | const char *i = *p; |
2324 | size_t offset; | |
2325 | ||
2326 | if (!utf8_is_valid(i)) | |
08596068 EV |
2327 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); |
2328 | ||
20b7a007 LP |
2329 | offset = i[0] == '-'; |
2330 | offset += i[offset] == '+'; | |
2331 | if (!path_is_absolute(i + offset)) | |
08596068 EV |
2332 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); |
2333 | } | |
2334 | ||
2e59b241 | 2335 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
c4b41707 AP |
2336 | if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths")) |
2337 | dirs = &c->read_write_paths; | |
2338 | else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths")) | |
2339 | dirs = &c->read_only_paths; | |
2340 | else /* "InaccessiblePaths" */ | |
2341 | dirs = &c->inaccessible_paths; | |
08596068 | 2342 | |
7b943bb7 | 2343 | if (strv_isempty(l)) { |
08596068 | 2344 | *dirs = strv_free(*dirs); |
2e59b241 | 2345 | unit_write_settingf(u, flags, name, "%s=", name); |
08596068 | 2346 | } else { |
2e59b241 | 2347 | _cleanup_free_ char *joined = NULL; |
08596068 | 2348 | |
2e59b241 | 2349 | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS); |
08596068 EV |
2350 | if (!joined) |
2351 | return -ENOMEM; | |
2352 | ||
2e59b241 LP |
2353 | r = strv_extend_strv(dirs, l, true); |
2354 | if (r < 0) | |
2355 | return -ENOMEM; | |
08596068 | 2356 | |
2e59b241 LP |
2357 | unit_write_settingf(u, flags, name, "%s=%s", name, joined); |
2358 | } | |
08596068 EV |
2359 | } |
2360 | ||
2361 | return 1; | |
2362 | ||
5664e6cf EV |
2363 | } else if (streq(name, "ProtectSystem")) { |
2364 | const char *s; | |
2365 | ProtectSystem ps; | |
2366 | ||
2367 | r = sd_bus_message_read(message, "s", &s); | |
2368 | if (r < 0) | |
2369 | return r; | |
2370 | ||
2371 | r = parse_boolean(s); | |
2372 | if (r > 0) | |
2373 | ps = PROTECT_SYSTEM_YES; | |
2374 | else if (r == 0) | |
2375 | ps = PROTECT_SYSTEM_NO; | |
2376 | else { | |
2377 | ps = protect_system_from_string(s); | |
2378 | if (ps < 0) | |
2379 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value"); | |
2380 | } | |
2381 | ||
2e59b241 | 2382 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
5664e6cf | 2383 | c->protect_system = ps; |
2e59b241 | 2384 | unit_write_settingf(u, flags, name, "%s=%s", name, s); |
5664e6cf EV |
2385 | } |
2386 | ||
2387 | return 1; | |
2388 | ||
eff58074 EV |
2389 | } else if (streq(name, "ProtectHome")) { |
2390 | const char *s; | |
2391 | ProtectHome ph; | |
2392 | ||
2393 | r = sd_bus_message_read(message, "s", &s); | |
2394 | if (r < 0) | |
2395 | return r; | |
2396 | ||
2397 | r = parse_boolean(s); | |
2398 | if (r > 0) | |
2399 | ph = PROTECT_HOME_YES; | |
2400 | else if (r == 0) | |
2401 | ph = PROTECT_HOME_NO; | |
2402 | else { | |
2403 | ph = protect_home_from_string(s); | |
2404 | if (ph < 0) | |
2405 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value"); | |
2406 | } | |
2407 | ||
2e59b241 | 2408 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
eff58074 | 2409 | c->protect_home = ph; |
2e59b241 | 2410 | unit_write_settingf(u, flags, name, "%s=%s", name, s); |
eff58074 EV |
2411 | } |
2412 | ||
2413 | return 1; | |
2414 | ||
b1edf445 LP |
2415 | } else if (streq(name, "KeyringMode")) { |
2416 | ||
2417 | const char *s; | |
2418 | ExecKeyringMode m; | |
2419 | ||
2420 | r = sd_bus_message_read(message, "s", &s); | |
2421 | if (r < 0) | |
2422 | return r; | |
2423 | ||
2424 | m = exec_keyring_mode_from_string(s); | |
2425 | if (m < 0) | |
61ceaea5 | 2426 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid keyring mode"); |
b1edf445 | 2427 | |
2e59b241 | 2428 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
b1edf445 LP |
2429 | c->keyring_mode = m; |
2430 | ||
2e59b241 | 2431 | unit_write_settingf(u, flags, name, "KeyringMode=%s", exec_keyring_mode_to_string(m)); |
b1edf445 LP |
2432 | } |
2433 | ||
2434 | return 1; | |
2435 | ||
53f47dfc YW |
2436 | } else if (streq(name, "RuntimeDirectoryPreserve")) { |
2437 | const char *s; | |
2438 | ExecPreserveMode m; | |
2439 | ||
2440 | r = sd_bus_message_read(message, "s", &s); | |
2441 | if (r < 0) | |
2442 | return r; | |
2443 | ||
2444 | m = exec_preserve_mode_from_string(s); | |
2445 | if (m < 0) | |
2446 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid preserve mode"); | |
2447 | ||
2e59b241 | 2448 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
53f47dfc YW |
2449 | c->runtime_directory_preserve_mode = m; |
2450 | ||
2e59b241 | 2451 | unit_write_settingf(u, flags, name, "RuntimeDirectoryPreserve=%s", exec_preserve_mode_to_string(m)); |
53f47dfc YW |
2452 | } |
2453 | ||
2454 | return 1; | |
2455 | ||
cffaed83 | 2456 | } else if (STR_IN_SET(name, "RuntimeDirectoryMode", "StateDirectoryMode", "CacheDirectoryMode", "LogsDirectoryMode", "ConfigurationDirectoryMode", "UMask")) { |
53f47dfc YW |
2457 | mode_t m; |
2458 | ||
2459 | r = sd_bus_message_read(message, "u", &m); | |
2460 | if (r < 0) | |
2461 | return r; | |
2462 | ||
2e59b241 | 2463 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
3536f49e | 2464 | ExecDirectoryType i; |
53f47dfc | 2465 | |
cffaed83 YW |
2466 | if (streq(name, "UMask")) |
2467 | c->umask = m; | |
2468 | else | |
72fd1768 | 2469 | for (i = 0; i < _EXEC_DIRECTORY_TYPE_MAX; i++) |
cffaed83 YW |
2470 | if (startswith(name, exec_directory_type_to_string(i))) { |
2471 | c->directories[i].mode = m; | |
2472 | break; | |
2473 | } | |
3536f49e | 2474 | |
2e59b241 | 2475 | unit_write_settingf(u, flags, name, "%s=%040o", name, m); |
53f47dfc YW |
2476 | } |
2477 | ||
2478 | return 1; | |
2479 | ||
3536f49e | 2480 | } else if (STR_IN_SET(name, "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory")) { |
fa21b5e3 EV |
2481 | _cleanup_strv_free_ char **l = NULL; |
2482 | char **p; | |
2483 | ||
2484 | r = sd_bus_message_read_strv(message, &l); | |
2485 | if (r < 0) | |
2486 | return r; | |
2487 | ||
2488 | STRV_FOREACH(p, l) { | |
99be45a4 | 2489 | if (!path_is_normalized(*p) || path_is_absolute(*p)) |
091e9efe | 2490 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is not valid: %s", name, *p); |
fa21b5e3 EV |
2491 | } |
2492 | ||
2e59b241 | 2493 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
3536f49e YW |
2494 | char ***dirs = NULL; |
2495 | ExecDirectoryType i; | |
2496 | ||
72fd1768 | 2497 | for (i = 0; i < _EXEC_DIRECTORY_TYPE_MAX; i++) |
3536f49e YW |
2498 | if (streq(name, exec_directory_type_to_string(i))) { |
2499 | dirs = &c->directories[i].paths; | |
2500 | break; | |
2501 | } | |
2502 | ||
2503 | assert(dirs); | |
fa21b5e3 EV |
2504 | |
2505 | if (strv_isempty(l)) { | |
3536f49e | 2506 | *dirs = strv_free(*dirs); |
2e59b241 | 2507 | unit_write_settingf(u, flags, name, "%s=", name); |
fa21b5e3 | 2508 | } else { |
2e59b241 LP |
2509 | _cleanup_free_ char *joined = NULL; |
2510 | ||
3536f49e | 2511 | r = strv_extend_strv(dirs, l, true); |
fa21b5e3 EV |
2512 | if (r < 0) |
2513 | return -ENOMEM; | |
2514 | ||
2e59b241 | 2515 | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS); |
fa21b5e3 EV |
2516 | if (!joined) |
2517 | return -ENOMEM; | |
2518 | ||
2e59b241 | 2519 | unit_write_settingf(u, flags, name, "%s=%s", name, joined); |
fa21b5e3 EV |
2520 | } |
2521 | } | |
2522 | ||
2523 | return 1; | |
2524 | ||
186ad4b1 JB |
2525 | } else if (streq(name, "SELinuxContext")) { |
2526 | const char *s; | |
186ad4b1 JB |
2527 | r = sd_bus_message_read(message, "s", &s); |
2528 | if (r < 0) | |
2529 | return r; | |
2530 | ||
2e59b241 | 2531 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
4e282d11 JB |
2532 | if (isempty(s)) |
2533 | c->selinux_context = mfree(c->selinux_context); | |
2534 | else if (free_and_strdup(&c->selinux_context, s) < 0) | |
2535 | return -ENOMEM; | |
186ad4b1 | 2536 | |
2e59b241 | 2537 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, strempty(s)); |
186ad4b1 JB |
2538 | } |
2539 | ||
2540 | return 1; | |
cffaed83 YW |
2541 | |
2542 | } else if (STR_IN_SET(name, "AppArmorProfile", "SmackProcessLabel")) { | |
2543 | int ignore; | |
2544 | const char *s; | |
2545 | ||
2546 | r = sd_bus_message_enter_container(message, 'r', "bs"); | |
2547 | if (r < 0) | |
2548 | return r; | |
2549 | ||
2550 | r = sd_bus_message_read(message, "bs", &ignore, &s); | |
2551 | if (r < 0) | |
2552 | return r; | |
2553 | ||
2e59b241 | 2554 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cffaed83 YW |
2555 | char **p; |
2556 | bool *b; | |
2557 | ||
2558 | if (streq(name, "AppArmorProfile")) { | |
2559 | p = &c->apparmor_profile; | |
2560 | b = &c->apparmor_profile_ignore; | |
2561 | } else { /* "SmackProcessLabel" */ | |
2562 | p = &c->smack_process_label; | |
2563 | b = &c->smack_process_label_ignore; | |
2564 | } | |
2565 | ||
2566 | if (isempty(s)) { | |
2567 | *p = mfree(*p); | |
2568 | *b = false; | |
2569 | } else { | |
2570 | if (free_and_strdup(p, s) < 0) | |
2571 | return -ENOMEM; | |
2572 | *b = ignore; | |
2573 | } | |
2574 | ||
2e59b241 | 2575 | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s%s", name, ignore ? "-" : "", strempty(s)); |
cffaed83 YW |
2576 | } |
2577 | ||
2578 | return 1; | |
2579 | ||
add00535 | 2580 | } else if (streq(name, "RestrictNamespaces")) { |
2e59b241 | 2581 | uint64_t rf; |
186ad4b1 | 2582 | |
2e59b241 | 2583 | r = sd_bus_message_read(message, "t", &rf); |
add00535 LP |
2584 | if (r < 0) |
2585 | return r; | |
2e59b241 | 2586 | if ((rf & NAMESPACE_FLAGS_ALL) != rf) |
add00535 LP |
2587 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown namespace types"); |
2588 | ||
2e59b241 | 2589 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
add00535 LP |
2590 | _cleanup_free_ char *s = NULL; |
2591 | ||
2e59b241 | 2592 | r = namespace_flag_to_string_many(rf, &s); |
add00535 LP |
2593 | if (r < 0) |
2594 | return r; | |
2595 | ||
2e59b241 LP |
2596 | c->restrict_namespaces = rf; |
2597 | unit_write_settingf(u, flags, name, "%s=%s", name, s); | |
add00535 LP |
2598 | } |
2599 | ||
2600 | return 1; | |
83555251 | 2601 | } else if (streq(name, "MountFlags")) { |
2e59b241 | 2602 | uint64_t fl; |
83555251 | 2603 | |
2e59b241 | 2604 | r = sd_bus_message_read(message, "t", &fl); |
83555251 LP |
2605 | if (r < 0) |
2606 | return r; | |
2e59b241 | 2607 | if (!IN_SET(fl, 0, MS_SHARED, MS_PRIVATE, MS_SLAVE)) |
83555251 | 2608 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount propagation flags"); |
cab2aca3 | 2609 | |
2e59b241 LP |
2610 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2611 | c->mount_flags = fl; | |
83555251 | 2612 | |
2e59b241 | 2613 | unit_write_settingf(u, flags, name, "%s=%s", name, mount_propagation_flags_to_string(fl)); |
83555251 LP |
2614 | } |
2615 | ||
d2d6c096 LP |
2616 | return 1; |
2617 | } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) { | |
2618 | unsigned empty = true; | |
2619 | ||
2620 | r = sd_bus_message_enter_container(message, 'a', "(ssbt)"); | |
2621 | if (r < 0) | |
2622 | return r; | |
2623 | ||
2624 | while ((r = sd_bus_message_enter_container(message, 'r', "ssbt")) > 0) { | |
2625 | const char *source, *destination; | |
2626 | int ignore_enoent; | |
2627 | uint64_t mount_flags; | |
2628 | ||
2629 | r = sd_bus_message_read(message, "ssbt", &source, &destination, &ignore_enoent, &mount_flags); | |
2630 | if (r < 0) | |
2631 | return r; | |
2632 | ||
2633 | r = sd_bus_message_exit_container(message); | |
2634 | if (r < 0) | |
2635 | return r; | |
2636 | ||
2637 | if (!path_is_absolute(source)) | |
2638 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source); | |
2639 | if (!path_is_absolute(destination)) | |
91d910e3 | 2640 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination); |
d2d6c096 LP |
2641 | if (!IN_SET(mount_flags, 0, MS_REC)) |
2642 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags."); | |
2643 | ||
2e59b241 | 2644 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
d2d6c096 LP |
2645 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, |
2646 | &(BindMount) { | |
2647 | .source = strdup(source), | |
2648 | .destination = strdup(destination), | |
2649 | .read_only = !!strstr(name, "ReadOnly"), | |
2650 | .recursive = !!(mount_flags & MS_REC), | |
2651 | .ignore_enoent = ignore_enoent, | |
2652 | }); | |
2653 | if (r < 0) | |
2654 | return r; | |
2655 | ||
2e59b241 LP |
2656 | unit_write_settingf( |
2657 | u, flags|UNIT_ESCAPE_SPECIFIERS, name, | |
d2d6c096 LP |
2658 | "%s=%s%s:%s:%s", |
2659 | name, | |
2660 | ignore_enoent ? "-" : "", | |
2661 | source, | |
2662 | destination, | |
2663 | (mount_flags & MS_REC) ? "rbind" : "norbind"); | |
2664 | } | |
2665 | ||
2666 | empty = false; | |
2667 | } | |
2668 | if (r < 0) | |
2669 | return r; | |
2670 | ||
2671 | r = sd_bus_message_exit_container(message); | |
2672 | if (r < 0) | |
2673 | return r; | |
2674 | ||
2675 | if (empty) { | |
2676 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
2677 | c->bind_mounts = NULL; | |
2678 | c->n_bind_mounts = 0; | |
2e59b241 LP |
2679 | |
2680 | unit_write_settingf(u, flags, name, "%s=", name); | |
d2d6c096 LP |
2681 | } |
2682 | ||
83555251 LP |
2683 | return 1; |
2684 | } | |
d2d6c096 | 2685 | |
cab2aca3 LP |
2686 | ri = rlimit_from_string(name); |
2687 | if (ri < 0) { | |
2688 | soft = endswith(name, "Soft"); | |
2689 | if (soft) { | |
2690 | const char *n; | |
2691 | ||
2692 | n = strndupa(name, soft - name); | |
2693 | ri = rlimit_from_string(n); | |
2694 | if (ri >= 0) | |
2695 | name = n; | |
2696 | ||
2697 | } | |
2698 | } | |
2699 | ||
2700 | if (ri >= 0) { | |
d584f638 LP |
2701 | uint64_t rl; |
2702 | rlim_t x; | |
2703 | ||
2704 | r = sd_bus_message_read(message, "t", &rl); | |
2705 | if (r < 0) | |
2706 | return r; | |
2707 | ||
2708 | if (rl == (uint64_t) -1) | |
2709 | x = RLIM_INFINITY; | |
2710 | else { | |
2711 | x = (rlim_t) rl; | |
2712 | ||
2713 | if ((uint64_t) x != rl) | |
2714 | return -ERANGE; | |
2715 | } | |
2716 | ||
2e59b241 | 2717 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
cab2aca3 LP |
2718 | _cleanup_free_ char *f = NULL; |
2719 | struct rlimit nl; | |
2720 | ||
2721 | if (c->rlimit[ri]) { | |
2722 | nl = *c->rlimit[ri]; | |
2723 | ||
2724 | if (soft) | |
2725 | nl.rlim_cur = x; | |
2726 | else | |
2727 | nl.rlim_max = x; | |
2728 | } else | |
2729 | /* When the resource limit is not initialized yet, then assign the value to both fields */ | |
2730 | nl = (struct rlimit) { | |
2731 | .rlim_cur = x, | |
2732 | .rlim_max = x, | |
2733 | }; | |
2734 | ||
2735 | r = rlimit_format(&nl, &f); | |
2736 | if (r < 0) | |
2737 | return r; | |
d584f638 | 2738 | |
cab2aca3 LP |
2739 | if (c->rlimit[ri]) |
2740 | *c->rlimit[ri] = nl; | |
2741 | else { | |
2742 | c->rlimit[ri] = newdup(struct rlimit, &nl, 1); | |
2743 | if (!c->rlimit[ri]) | |
d584f638 LP |
2744 | return -ENOMEM; |
2745 | } | |
2746 | ||
2e59b241 | 2747 | unit_write_settingf(u, flags, name, "%s=%s", name, f); |
d584f638 LP |
2748 | } |
2749 | ||
c7040b5d LP |
2750 | return 1; |
2751 | } | |
2752 | ||
2753 | return 0; | |
2754 | } |