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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" |
3ffd4af2 | 32 | #include "dbus-execute.h" |
c7040b5d | 33 | #include "env-util.h" |
cffaed83 | 34 | #include "errno-list.h" |
3ffd4af2 LP |
35 | #include "execute.h" |
36 | #include "fd-util.h" | |
37 | #include "fileio.h" | |
d3070fbd | 38 | #include "io-util.h" |
3ffd4af2 | 39 | #include "ioprio.h" |
d3070fbd | 40 | #include "journal-util.h" |
3ffd4af2 | 41 | #include "missing.h" |
83555251 | 42 | #include "mount-util.h" |
417116f2 | 43 | #include "namespace.h" |
6bedfcbb | 44 | #include "parse-util.h" |
9b15b784 | 45 | #include "path-util.h" |
7b3e062c | 46 | #include "process-util.h" |
78f22b97 | 47 | #include "rlimit-util.h" |
349cc4a5 | 48 | #if HAVE_SECCOMP |
57183d11 LP |
49 | #include "seccomp-util.h" |
50 | #endif | |
cffaed83 | 51 | #include "securebits-util.h" |
6bedfcbb | 52 | #include "strv.h" |
7ccbd1ae | 53 | #include "syslog-util.h" |
f900f582 | 54 | #include "unit-printf.h" |
6f3e7985 | 55 | #include "user-util.h" |
6bedfcbb | 56 | #include "utf8.h" |
57183d11 | 57 | |
718db961 | 58 | BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput); |
718db961 | 59 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput); |
8c7be95e | 60 | |
023a4f67 | 61 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode); |
53f47dfc | 62 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_preserve_mode, exec_preserve_mode, ExecPreserveMode); |
b1edf445 | 63 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode); |
53f47dfc | 64 | |
1b8689f9 LP |
65 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome); |
66 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem); | |
417116f2 | 67 | |
718db961 LP |
68 | static int property_get_environment_files( |
69 | sd_bus *bus, | |
70 | const char *path, | |
71 | const char *interface, | |
72 | const char *property, | |
73 | sd_bus_message *reply, | |
ebcf1f97 LP |
74 | void *userdata, |
75 | sd_bus_error *error) { | |
8c7be95e | 76 | |
718db961 LP |
77 | ExecContext *c = userdata; |
78 | char **j; | |
79 | int r; | |
8c7be95e | 80 | |
718db961 LP |
81 | assert(bus); |
82 | assert(reply); | |
83 | assert(c); | |
84 | ||
85 | r = sd_bus_message_open_container(reply, 'a', "(sb)"); | |
86 | if (r < 0) | |
87 | return r; | |
8c7be95e | 88 | |
718db961 LP |
89 | STRV_FOREACH(j, c->environment_files) { |
90 | const char *fn = *j; | |
8c7be95e | 91 | |
718db961 LP |
92 | r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-'); |
93 | if (r < 0) | |
94 | return r; | |
8c7be95e LP |
95 | } |
96 | ||
718db961 LP |
97 | return sd_bus_message_close_container(reply); |
98 | } | |
99 | ||
718db961 LP |
100 | static int property_get_oom_score_adjust( |
101 | sd_bus *bus, | |
102 | const char *path, | |
103 | const char *interface, | |
104 | const char *property, | |
105 | sd_bus_message *reply, | |
ebcf1f97 LP |
106 | void *userdata, |
107 | sd_bus_error *error) { | |
718db961 LP |
108 | |
109 | ||
110 | ExecContext *c = userdata; | |
82c121a4 LP |
111 | int32_t n; |
112 | ||
718db961 LP |
113 | assert(bus); |
114 | assert(reply); | |
82c121a4 LP |
115 | assert(c); |
116 | ||
dd6c17b1 LP |
117 | if (c->oom_score_adjust_set) |
118 | n = c->oom_score_adjust; | |
82c121a4 | 119 | else { |
68eda4bd | 120 | _cleanup_free_ char *t = NULL; |
82c121a4 LP |
121 | |
122 | n = 0; | |
718db961 | 123 | if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) |
e4e73a63 | 124 | safe_atoi32(t, &n); |
82c121a4 LP |
125 | } |
126 | ||
718db961 | 127 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
128 | } |
129 | ||
718db961 LP |
130 | static int property_get_nice( |
131 | sd_bus *bus, | |
132 | const char *path, | |
133 | const char *interface, | |
134 | const char *property, | |
135 | sd_bus_message *reply, | |
ebcf1f97 LP |
136 | void *userdata, |
137 | sd_bus_error *error) { | |
718db961 LP |
138 | |
139 | ||
140 | ExecContext *c = userdata; | |
82c121a4 LP |
141 | int32_t n; |
142 | ||
718db961 LP |
143 | assert(bus); |
144 | assert(reply); | |
82c121a4 LP |
145 | assert(c); |
146 | ||
147 | if (c->nice_set) | |
148 | n = c->nice; | |
718db961 LP |
149 | else { |
150 | errno = 0; | |
82c121a4 | 151 | n = getpriority(PRIO_PROCESS, 0); |
b3267152 | 152 | if (errno > 0) |
718db961 LP |
153 | n = 0; |
154 | } | |
82c121a4 | 155 | |
718db961 | 156 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
157 | } |
158 | ||
718db961 LP |
159 | static int property_get_ioprio( |
160 | sd_bus *bus, | |
161 | const char *path, | |
162 | const char *interface, | |
163 | const char *property, | |
164 | sd_bus_message *reply, | |
ebcf1f97 LP |
165 | void *userdata, |
166 | sd_bus_error *error) { | |
718db961 LP |
167 | |
168 | ||
169 | ExecContext *c = userdata; | |
82c121a4 | 170 | |
718db961 LP |
171 | assert(bus); |
172 | assert(reply); | |
82c121a4 LP |
173 | assert(c); |
174 | ||
7f452159 LP |
175 | return sd_bus_message_append(reply, "i", exec_context_get_effective_ioprio(c)); |
176 | } | |
82c121a4 | 177 | |
7f452159 LP |
178 | static int property_get_ioprio_class( |
179 | sd_bus *bus, | |
180 | const char *path, | |
181 | const char *interface, | |
182 | const char *property, | |
183 | sd_bus_message *reply, | |
184 | void *userdata, | |
185 | sd_bus_error *error) { | |
186 | ||
187 | ||
188 | ExecContext *c = userdata; | |
189 | ||
190 | assert(bus); | |
191 | assert(reply); | |
192 | assert(c); | |
193 | ||
194 | return sd_bus_message_append(reply, "i", IOPRIO_PRIO_CLASS(exec_context_get_effective_ioprio(c))); | |
195 | } | |
196 | ||
7f452159 LP |
197 | static int property_get_ioprio_priority( |
198 | sd_bus *bus, | |
199 | const char *path, | |
200 | const char *interface, | |
201 | const char *property, | |
202 | sd_bus_message *reply, | |
203 | void *userdata, | |
204 | sd_bus_error *error) { | |
205 | ||
206 | ||
207 | ExecContext *c = userdata; | |
208 | ||
209 | assert(bus); | |
210 | assert(reply); | |
211 | assert(c); | |
212 | ||
213 | return sd_bus_message_append(reply, "i", IOPRIO_PRIO_DATA(exec_context_get_effective_ioprio(c))); | |
82c121a4 LP |
214 | } |
215 | ||
718db961 LP |
216 | static int property_get_cpu_sched_policy( |
217 | sd_bus *bus, | |
218 | const char *path, | |
219 | const char *interface, | |
220 | const char *property, | |
221 | sd_bus_message *reply, | |
ebcf1f97 LP |
222 | void *userdata, |
223 | sd_bus_error *error) { | |
718db961 LP |
224 | |
225 | ExecContext *c = userdata; | |
82c121a4 LP |
226 | int32_t n; |
227 | ||
718db961 LP |
228 | assert(bus); |
229 | assert(reply); | |
82c121a4 LP |
230 | assert(c); |
231 | ||
232 | if (c->cpu_sched_set) | |
233 | n = c->cpu_sched_policy; | |
718db961 | 234 | else { |
82c121a4 | 235 | n = sched_getscheduler(0); |
718db961 LP |
236 | if (n < 0) |
237 | n = SCHED_OTHER; | |
238 | } | |
82c121a4 | 239 | |
718db961 | 240 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
241 | } |
242 | ||
718db961 LP |
243 | static int property_get_cpu_sched_priority( |
244 | sd_bus *bus, | |
245 | const char *path, | |
246 | const char *interface, | |
247 | const char *property, | |
248 | sd_bus_message *reply, | |
ebcf1f97 LP |
249 | void *userdata, |
250 | sd_bus_error *error) { | |
718db961 LP |
251 | |
252 | ExecContext *c = userdata; | |
82c121a4 LP |
253 | int32_t n; |
254 | ||
718db961 LP |
255 | assert(bus); |
256 | assert(reply); | |
82c121a4 LP |
257 | assert(c); |
258 | ||
259 | if (c->cpu_sched_set) | |
260 | n = c->cpu_sched_priority; | |
261 | else { | |
b92bea5d | 262 | struct sched_param p = {}; |
82c121a4 | 263 | |
82c121a4 LP |
264 | if (sched_getparam(0, &p) >= 0) |
265 | n = p.sched_priority; | |
e62d8c39 ZJS |
266 | else |
267 | n = 0; | |
82c121a4 LP |
268 | } |
269 | ||
718db961 | 270 | return sd_bus_message_append(reply, "i", n); |
82c121a4 LP |
271 | } |
272 | ||
718db961 LP |
273 | static int property_get_cpu_affinity( |
274 | sd_bus *bus, | |
275 | const char *path, | |
276 | const char *interface, | |
277 | const char *property, | |
278 | sd_bus_message *reply, | |
ebcf1f97 LP |
279 | void *userdata, |
280 | sd_bus_error *error) { | |
82c121a4 | 281 | |
718db961 | 282 | ExecContext *c = userdata; |
82c121a4 | 283 | |
718db961 LP |
284 | assert(bus); |
285 | assert(reply); | |
286 | assert(c); | |
82c121a4 LP |
287 | |
288 | if (c->cpuset) | |
718db961 | 289 | return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus)); |
82c121a4 | 290 | else |
718db961 | 291 | return sd_bus_message_append_array(reply, 'y', NULL, 0); |
82c121a4 LP |
292 | } |
293 | ||
718db961 LP |
294 | static int property_get_timer_slack_nsec( |
295 | sd_bus *bus, | |
296 | const char *path, | |
297 | const char *interface, | |
298 | const char *property, | |
299 | sd_bus_message *reply, | |
ebcf1f97 LP |
300 | void *userdata, |
301 | sd_bus_error *error) { | |
718db961 LP |
302 | |
303 | ExecContext *c = userdata; | |
82c121a4 LP |
304 | uint64_t u; |
305 | ||
718db961 LP |
306 | assert(bus); |
307 | assert(reply); | |
82c121a4 LP |
308 | assert(c); |
309 | ||
3a43da28 | 310 | if (c->timer_slack_nsec != NSEC_INFINITY) |
03fae018 | 311 | u = (uint64_t) c->timer_slack_nsec; |
82c121a4 LP |
312 | else |
313 | u = (uint64_t) prctl(PR_GET_TIMERSLACK); | |
314 | ||
718db961 | 315 | return sd_bus_message_append(reply, "t", u); |
82c121a4 LP |
316 | } |
317 | ||
718db961 LP |
318 | static int property_get_capability_bounding_set( |
319 | sd_bus *bus, | |
320 | const char *path, | |
321 | const char *interface, | |
322 | const char *property, | |
323 | sd_bus_message *reply, | |
ebcf1f97 LP |
324 | void *userdata, |
325 | sd_bus_error *error) { | |
260abb78 | 326 | |
718db961 LP |
327 | ExecContext *c = userdata; |
328 | ||
329 | assert(bus); | |
330 | assert(reply); | |
260abb78 LP |
331 | assert(c); |
332 | ||
a103496c | 333 | return sd_bus_message_append(reply, "t", c->capability_bounding_set); |
260abb78 LP |
334 | } |
335 | ||
755d4b67 IP |
336 | static int property_get_ambient_capabilities( |
337 | sd_bus *bus, | |
338 | const char *path, | |
339 | const char *interface, | |
340 | const char *property, | |
341 | sd_bus_message *reply, | |
342 | void *userdata, | |
343 | sd_bus_error *error) { | |
344 | ||
345 | ExecContext *c = userdata; | |
346 | ||
347 | assert(bus); | |
348 | assert(reply); | |
349 | assert(c); | |
350 | ||
351 | return sd_bus_message_append(reply, "t", c->capability_ambient_set); | |
352 | } | |
353 | ||
479050b3 | 354 | static int property_get_empty_string( |
718db961 LP |
355 | sd_bus *bus, |
356 | const char *path, | |
357 | const char *interface, | |
358 | const char *property, | |
359 | sd_bus_message *reply, | |
ebcf1f97 LP |
360 | void *userdata, |
361 | sd_bus_error *error) { | |
718db961 | 362 | |
718db961 LP |
363 | assert(bus); |
364 | assert(reply); | |
82c121a4 | 365 | |
479050b3 | 366 | return sd_bus_message_append(reply, "s", ""); |
82c121a4 LP |
367 | } |
368 | ||
718db961 LP |
369 | static int property_get_syscall_filter( |
370 | sd_bus *bus, | |
371 | const char *path, | |
372 | const char *interface, | |
373 | const char *property, | |
374 | sd_bus_message *reply, | |
ebcf1f97 LP |
375 | void *userdata, |
376 | sd_bus_error *error) { | |
82c121a4 | 377 | |
17df7223 LP |
378 | ExecContext *c = userdata; |
379 | _cleanup_strv_free_ char **l = NULL; | |
57183d11 LP |
380 | int r; |
381 | ||
349cc4a5 | 382 | #if HAVE_SECCOMP |
17df7223 | 383 | Iterator i; |
8cfa775f | 384 | void *id, *val; |
351a19b1 | 385 | #endif |
17df7223 LP |
386 | |
387 | assert(bus); | |
388 | assert(reply); | |
389 | assert(c); | |
390 | ||
57183d11 LP |
391 | r = sd_bus_message_open_container(reply, 'r', "bas"); |
392 | if (r < 0) | |
393 | return r; | |
394 | ||
395 | r = sd_bus_message_append(reply, "b", c->syscall_whitelist); | |
396 | if (r < 0) | |
397 | return r; | |
398 | ||
349cc4a5 | 399 | #if HAVE_SECCOMP |
8cfa775f YW |
400 | HASHMAP_FOREACH_KEY(val, id, c->syscall_filter, i) { |
401 | _cleanup_free_ char *name = NULL; | |
402 | const char *e = NULL; | |
403 | char *s; | |
404 | int num = PTR_TO_INT(val); | |
17df7223 LP |
405 | |
406 | name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1); | |
407 | if (!name) | |
408 | continue; | |
409 | ||
8cfa775f YW |
410 | if (num >= 0) { |
411 | e = errno_to_name(num); | |
412 | if (e) { | |
413 | s = strjoin(name, ":", e); | |
414 | if (!s) | |
415 | return -ENOMEM; | |
416 | } else { | |
417 | r = asprintf(&s, "%s:%d", name, num); | |
418 | if (r < 0) | |
419 | return -ENOMEM; | |
420 | } | |
421 | } else { | |
422 | s = name; | |
423 | name = NULL; | |
424 | } | |
425 | ||
426 | r = strv_consume(&l, s); | |
6e18964d ZJS |
427 | if (r < 0) |
428 | return r; | |
17df7223 | 429 | } |
351a19b1 | 430 | #endif |
17df7223 LP |
431 | |
432 | strv_sort(l); | |
433 | ||
57183d11 LP |
434 | r = sd_bus_message_append_strv(reply, l); |
435 | if (r < 0) | |
436 | return r; | |
17df7223 | 437 | |
57183d11 LP |
438 | return sd_bus_message_close_container(reply); |
439 | } | |
17df7223 | 440 | |
57183d11 LP |
441 | static int property_get_syscall_archs( |
442 | sd_bus *bus, | |
443 | const char *path, | |
444 | const char *interface, | |
445 | const char *property, | |
446 | sd_bus_message *reply, | |
447 | void *userdata, | |
448 | sd_bus_error *error) { | |
449 | ||
450 | ExecContext *c = userdata; | |
451 | _cleanup_strv_free_ char **l = NULL; | |
452 | int r; | |
453 | ||
349cc4a5 | 454 | #if HAVE_SECCOMP |
57183d11 LP |
455 | Iterator i; |
456 | void *id; | |
457 | #endif | |
458 | ||
459 | assert(bus); | |
460 | assert(reply); | |
461 | assert(c); | |
17df7223 | 462 | |
349cc4a5 | 463 | #if HAVE_SECCOMP |
57183d11 LP |
464 | SET_FOREACH(id, c->syscall_archs, i) { |
465 | const char *name; | |
466 | ||
467 | name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1); | |
468 | if (!name) | |
469 | continue; | |
470 | ||
471 | r = strv_extend(&l, name); | |
472 | if (r < 0) | |
473 | return -ENOMEM; | |
17df7223 | 474 | } |
57183d11 LP |
475 | #endif |
476 | ||
477 | strv_sort(l); | |
478 | ||
479 | r = sd_bus_message_append_strv(reply, l); | |
480 | if (r < 0) | |
481 | return r; | |
17df7223 | 482 | |
57183d11 | 483 | return 0; |
17df7223 LP |
484 | } |
485 | ||
486 | static int property_get_syscall_errno( | |
487 | sd_bus *bus, | |
488 | const char *path, | |
489 | const char *interface, | |
490 | const char *property, | |
491 | sd_bus_message *reply, | |
492 | void *userdata, | |
493 | sd_bus_error *error) { | |
494 | ||
718db961 | 495 | ExecContext *c = userdata; |
82c121a4 | 496 | |
718db961 LP |
497 | assert(bus); |
498 | assert(reply); | |
499 | assert(c); | |
82c121a4 | 500 | |
17df7223 | 501 | return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno); |
718db961 | 502 | } |
82c121a4 | 503 | |
5f8640fb LP |
504 | static int property_get_selinux_context( |
505 | sd_bus *bus, | |
506 | const char *path, | |
507 | const char *interface, | |
508 | const char *property, | |
509 | sd_bus_message *reply, | |
510 | void *userdata, | |
511 | sd_bus_error *error) { | |
512 | ||
513 | ExecContext *c = userdata; | |
514 | ||
515 | assert(bus); | |
516 | assert(reply); | |
517 | assert(c); | |
518 | ||
519 | return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context); | |
520 | } | |
521 | ||
eef65bf3 MS |
522 | static int property_get_apparmor_profile( |
523 | sd_bus *bus, | |
524 | const char *path, | |
525 | const char *interface, | |
526 | const char *property, | |
527 | sd_bus_message *reply, | |
528 | void *userdata, | |
529 | sd_bus_error *error) { | |
530 | ||
531 | ExecContext *c = userdata; | |
532 | ||
533 | assert(bus); | |
534 | assert(reply); | |
535 | assert(c); | |
536 | ||
537 | return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile); | |
538 | } | |
539 | ||
2ca620c4 WC |
540 | static int property_get_smack_process_label( |
541 | sd_bus *bus, | |
542 | const char *path, | |
543 | const char *interface, | |
544 | const char *property, | |
545 | sd_bus_message *reply, | |
546 | void *userdata, | |
547 | sd_bus_error *error) { | |
548 | ||
549 | ExecContext *c = userdata; | |
550 | ||
551 | assert(bus); | |
552 | assert(reply); | |
553 | assert(c); | |
554 | ||
555 | return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label); | |
556 | } | |
557 | ||
ac45f971 LP |
558 | static int property_get_personality( |
559 | sd_bus *bus, | |
560 | const char *path, | |
561 | const char *interface, | |
562 | const char *property, | |
563 | sd_bus_message *reply, | |
564 | void *userdata, | |
565 | sd_bus_error *error) { | |
566 | ||
567 | ExecContext *c = userdata; | |
568 | ||
569 | assert(bus); | |
570 | assert(reply); | |
571 | assert(c); | |
572 | ||
573 | return sd_bus_message_append(reply, "s", personality_to_string(c->personality)); | |
574 | } | |
575 | ||
4298d0b5 LP |
576 | static int property_get_address_families( |
577 | sd_bus *bus, | |
578 | const char *path, | |
579 | const char *interface, | |
580 | const char *property, | |
581 | sd_bus_message *reply, | |
582 | void *userdata, | |
583 | sd_bus_error *error) { | |
584 | ||
585 | ExecContext *c = userdata; | |
586 | _cleanup_strv_free_ char **l = NULL; | |
587 | Iterator i; | |
588 | void *af; | |
589 | int r; | |
590 | ||
591 | assert(bus); | |
592 | assert(reply); | |
593 | assert(c); | |
594 | ||
595 | r = sd_bus_message_open_container(reply, 'r', "bas"); | |
596 | if (r < 0) | |
597 | return r; | |
598 | ||
599 | r = sd_bus_message_append(reply, "b", c->address_families_whitelist); | |
600 | if (r < 0) | |
601 | return r; | |
602 | ||
603 | SET_FOREACH(af, c->address_families, i) { | |
604 | const char *name; | |
605 | ||
606 | name = af_to_name(PTR_TO_INT(af)); | |
607 | if (!name) | |
608 | continue; | |
609 | ||
610 | r = strv_extend(&l, name); | |
611 | if (r < 0) | |
612 | return -ENOMEM; | |
613 | } | |
614 | ||
615 | strv_sort(l); | |
616 | ||
617 | r = sd_bus_message_append_strv(reply, l); | |
618 | if (r < 0) | |
619 | return r; | |
620 | ||
621 | return sd_bus_message_close_container(reply); | |
622 | } | |
623 | ||
5f5d8eab LP |
624 | static int property_get_working_directory( |
625 | sd_bus *bus, | |
626 | const char *path, | |
627 | const char *interface, | |
628 | const char *property, | |
629 | sd_bus_message *reply, | |
630 | void *userdata, | |
631 | sd_bus_error *error) { | |
632 | ||
633 | ExecContext *c = userdata; | |
634 | const char *wd; | |
635 | ||
636 | assert(bus); | |
637 | assert(reply); | |
638 | assert(c); | |
639 | ||
640 | if (c->working_directory_home) | |
641 | wd = "~"; | |
642 | else | |
643 | wd = c->working_directory; | |
644 | ||
645 | if (c->working_directory_missing_ok) | |
646 | wd = strjoina("!", wd); | |
647 | ||
648 | return sd_bus_message_append(reply, "s", wd); | |
649 | } | |
650 | ||
06f2ccf9 EV |
651 | static int property_get_syslog_level( |
652 | sd_bus *bus, | |
653 | const char *path, | |
654 | const char *interface, | |
655 | const char *property, | |
656 | sd_bus_message *reply, | |
657 | void *userdata, | |
658 | sd_bus_error *error) { | |
659 | ||
660 | ExecContext *c = userdata; | |
661 | ||
662 | assert(bus); | |
663 | assert(reply); | |
664 | assert(c); | |
665 | ||
666 | return sd_bus_message_append(reply, "i", LOG_PRI(c->syslog_priority)); | |
667 | } | |
668 | ||
669 | static int property_get_syslog_facility( | |
670 | sd_bus *bus, | |
671 | const char *path, | |
672 | const char *interface, | |
673 | const char *property, | |
674 | sd_bus_message *reply, | |
675 | void *userdata, | |
676 | sd_bus_error *error) { | |
677 | ||
678 | ExecContext *c = userdata; | |
679 | ||
680 | assert(bus); | |
681 | assert(reply); | |
682 | assert(c); | |
683 | ||
684 | return sd_bus_message_append(reply, "i", LOG_FAC(c->syslog_priority)); | |
685 | } | |
686 | ||
52c239d7 LB |
687 | static int property_get_input_fdname( |
688 | sd_bus *bus, | |
689 | const char *path, | |
690 | const char *interface, | |
691 | const char *property, | |
692 | sd_bus_message *reply, | |
693 | void *userdata, | |
694 | sd_bus_error *error) { | |
695 | ||
696 | ExecContext *c = userdata; | |
697 | const char *name; | |
698 | ||
699 | assert(bus); | |
700 | assert(c); | |
701 | assert(property); | |
702 | assert(reply); | |
703 | ||
704 | name = exec_context_fdname(c, STDIN_FILENO); | |
705 | ||
706 | return sd_bus_message_append(reply, "s", name); | |
707 | } | |
708 | ||
709 | static int property_get_output_fdname( | |
710 | sd_bus *bus, | |
711 | const char *path, | |
712 | const char *interface, | |
713 | const char *property, | |
714 | sd_bus_message *reply, | |
715 | void *userdata, | |
716 | sd_bus_error *error) { | |
717 | ||
718 | ExecContext *c = userdata; | |
719 | const char *name = NULL; | |
720 | ||
721 | assert(bus); | |
722 | assert(c); | |
723 | assert(property); | |
724 | assert(reply); | |
725 | ||
726 | if (c->std_output == EXEC_OUTPUT_NAMED_FD && streq(property, "StandardOutputFileDescriptorName")) | |
727 | name = exec_context_fdname(c, STDOUT_FILENO); | |
728 | else if (c->std_error == EXEC_OUTPUT_NAMED_FD && streq(property, "StandardErrorFileDescriptorName")) | |
729 | name = exec_context_fdname(c, STDERR_FILENO); | |
730 | ||
731 | return sd_bus_message_append(reply, "s", name); | |
732 | } | |
733 | ||
d2d6c096 LP |
734 | static int property_get_bind_paths( |
735 | sd_bus *bus, | |
736 | const char *path, | |
737 | const char *interface, | |
738 | const char *property, | |
739 | sd_bus_message *reply, | |
740 | void *userdata, | |
741 | sd_bus_error *error) { | |
742 | ||
743 | ExecContext *c = userdata; | |
744 | unsigned i; | |
745 | bool ro; | |
746 | int r; | |
747 | ||
748 | assert(bus); | |
749 | assert(c); | |
750 | assert(property); | |
751 | assert(reply); | |
752 | ||
753 | ro = !!strstr(property, "ReadOnly"); | |
754 | ||
755 | r = sd_bus_message_open_container(reply, 'a', "(ssbt)"); | |
756 | if (r < 0) | |
757 | return r; | |
758 | ||
759 | for (i = 0; i < c->n_bind_mounts; i++) { | |
760 | ||
761 | if (ro != c->bind_mounts[i].read_only) | |
762 | continue; | |
763 | ||
764 | r = sd_bus_message_append( | |
765 | reply, "(ssbt)", | |
766 | c->bind_mounts[i].source, | |
767 | c->bind_mounts[i].destination, | |
768 | c->bind_mounts[i].ignore_enoent, | |
c9b06108 | 769 | c->bind_mounts[i].recursive ? (uint64_t) MS_REC : (uint64_t) 0); |
d2d6c096 LP |
770 | if (r < 0) |
771 | return r; | |
772 | } | |
773 | ||
774 | return sd_bus_message_close_container(reply); | |
775 | } | |
776 | ||
d3070fbd LP |
777 | static int property_get_log_extra_fields( |
778 | sd_bus *bus, | |
779 | const char *path, | |
780 | const char *interface, | |
781 | const char *property, | |
782 | sd_bus_message *reply, | |
783 | void *userdata, | |
784 | sd_bus_error *error) { | |
785 | ||
786 | ExecContext *c = userdata; | |
787 | size_t i; | |
788 | int r; | |
789 | ||
790 | assert(bus); | |
791 | assert(c); | |
792 | assert(property); | |
793 | assert(reply); | |
794 | ||
795 | r = sd_bus_message_open_container(reply, 'a', "ay"); | |
796 | if (r < 0) | |
797 | return r; | |
798 | ||
799 | for (i = 0; i < c->n_log_extra_fields; i++) { | |
800 | r = sd_bus_message_append_array(reply, 'y', c->log_extra_fields[i].iov_base, c->log_extra_fields[i].iov_len); | |
801 | if (r < 0) | |
802 | return r; | |
803 | } | |
804 | ||
805 | return sd_bus_message_close_container(reply); | |
806 | } | |
807 | ||
718db961 LP |
808 | const sd_bus_vtable bus_exec_vtable[] = { |
809 | SD_BUS_VTABLE_START(0), | |
556089dc LP |
810 | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST), |
811 | SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
b4c14404 | 812 | SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST), |
00819cc1 | 813 | SD_BUS_PROPERTY("UnsetEnvironment", "as", NULL, offsetof(ExecContext, unset_environment), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 814 | SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 815 | SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 816 | SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 817 | SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 818 | SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 819 | SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 820 | SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 821 | SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 822 | SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 823 | SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 824 | SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 825 | SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 826 | SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 827 | SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 828 | SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 829 | SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 830 | SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 831 | SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 832 | SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 833 | SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 834 | SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 835 | SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 836 | SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 837 | SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 838 | SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 839 | SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 840 | SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 841 | SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 842 | SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 843 | SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 844 | SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), |
c9d031c3 | 845 | SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), |
147f6858 | 846 | SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), |
5f5d8eab | 847 | SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 848 | SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST), |
915e6d16 | 849 | SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
850 | SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
851 | SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
7f452159 LP |
852 | SD_BUS_PROPERTY("IOSchedulingClass", "i", property_get_ioprio_class, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
853 | SD_BUS_PROPERTY("IOSchedulingPriority", "i", property_get_ioprio_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
854 | SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
855 | SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
856 | SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
857 | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
858 | SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST), | |
859 | SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST), | |
860 | SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST), | |
52c239d7 | 861 | SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_input_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 862 | SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST), |
52c239d7 | 863 | SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 864 | SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST), |
52c239d7 | 865 | SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
866 | SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST), |
867 | SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST), | |
868 | SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST), | |
869 | SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST), | |
870 | SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), | |
871 | SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST), | |
872 | SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST), | |
06f2ccf9 EV |
873 | SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
874 | SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
d3070fbd LP |
875 | SD_BUS_PROPERTY("LogLevelMax", "i", bus_property_get_int, offsetof(ExecContext, log_level_max), SD_BUS_VTABLE_PROPERTY_CONST), |
876 | SD_BUS_PROPERTY("LogExtraFields", "aay", property_get_log_extra_fields, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
877 | SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST), |
878 | SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
755d4b67 | 879 | SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
880 | SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST), |
881 | SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST), | |
29206d46 | 882 | SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST), |
00d9ef85 | 883 | SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 884 | SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc | 885 | SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST), |
2a624c36 AP |
886 | SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST), |
887 | SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
888 | SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
889 | SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST), |
890 | SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST), | |
7f112f50 | 891 | SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST), |
59eeb84b | 892 | SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST), |
502d704e | 893 | SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST), |
59eeb84b | 894 | SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST), |
d251207d LP |
895 | SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST), |
896 | SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST), | |
1b8689f9 LP |
897 | SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST), |
898 | SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST), | |
556089dc LP |
899 | SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST), |
900 | SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), | |
023a4f67 | 901 | SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
5f8640fb | 902 | SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
eef65bf3 | 903 | SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
2ca620c4 | 904 | SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
556089dc LP |
905 | SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), |
906 | SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), | |
57183d11 LP |
907 | SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
908 | SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
17df7223 | 909 | SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
ac45f971 | 910 | SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
78e864e5 | 911 | SD_BUS_PROPERTY("LockPersonality", "b", bus_property_get_bool, offsetof(ExecContext, lock_personality), SD_BUS_VTABLE_PROPERTY_CONST), |
4298d0b5 | 912 | SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
53f47dfc | 913 | SD_BUS_PROPERTY("RuntimeDirectoryPreserve", "s", property_get_exec_preserve_mode, offsetof(ExecContext, runtime_directory_preserve_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
3536f49e YW |
914 | SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
915 | SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
e940c1ef YW |
916 | SD_BUS_PROPERTY("StateDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
917 | SD_BUS_PROPERTY("StateDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
3536f49e YW |
918 | SD_BUS_PROPERTY("CacheDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
919 | SD_BUS_PROPERTY("CacheDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
920 | SD_BUS_PROPERTY("LogsDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].mode), SD_BUS_VTABLE_PROPERTY_CONST), | |
921 | SD_BUS_PROPERTY("LogsDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
922 | SD_BUS_PROPERTY("ConfigurationDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].mode), SD_BUS_VTABLE_PROPERTY_CONST), | |
923 | SD_BUS_PROPERTY("ConfigurationDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].paths), SD_BUS_VTABLE_PROPERTY_CONST), | |
f3e43635 | 924 | SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST), |
f4170c67 | 925 | SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST), |
6a8c2d59 | 926 | SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST), |
d2d6c096 LP |
927 | SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
928 | SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
5d997827 | 929 | SD_BUS_PROPERTY("MountAPIVFS", "b", bus_property_get_bool, offsetof(ExecContext, mount_apivfs), SD_BUS_VTABLE_PROPERTY_CONST), |
b1edf445 | 930 | SD_BUS_PROPERTY("KeyringMode", "s", property_get_exec_keyring_mode, offsetof(ExecContext, keyring_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
7f452159 LP |
931 | |
932 | /* Obsolete/redundant properties: */ | |
933 | SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
934 | SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
935 | SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
936 | SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
937 | SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), | |
938 | ||
718db961 LP |
939 | SD_BUS_VTABLE_END |
940 | }; | |
82c121a4 | 941 | |
4d4c80d0 LP |
942 | static int append_exec_command(sd_bus_message *reply, ExecCommand *c) { |
943 | int r; | |
944 | ||
945 | assert(reply); | |
946 | assert(c); | |
947 | ||
948 | if (!c->path) | |
949 | return 0; | |
950 | ||
951 | r = sd_bus_message_open_container(reply, 'r', "sasbttttuii"); | |
952 | if (r < 0) | |
953 | return r; | |
954 | ||
955 | r = sd_bus_message_append(reply, "s", c->path); | |
956 | if (r < 0) | |
957 | return r; | |
958 | ||
959 | r = sd_bus_message_append_strv(reply, c->argv); | |
960 | if (r < 0) | |
961 | return r; | |
962 | ||
963 | r = sd_bus_message_append(reply, "bttttuii", | |
3ed0cd26 | 964 | !!(c->flags & EXEC_COMMAND_IGNORE_FAILURE), |
4d4c80d0 LP |
965 | c->exec_status.start_timestamp.realtime, |
966 | c->exec_status.start_timestamp.monotonic, | |
967 | c->exec_status.exit_timestamp.realtime, | |
968 | c->exec_status.exit_timestamp.monotonic, | |
969 | (uint32_t) c->exec_status.pid, | |
970 | (int32_t) c->exec_status.code, | |
971 | (int32_t) c->exec_status.status); | |
972 | if (r < 0) | |
973 | return r; | |
974 | ||
975 | return sd_bus_message_close_container(reply); | |
976 | } | |
977 | ||
718db961 LP |
978 | int bus_property_get_exec_command( |
979 | sd_bus *bus, | |
980 | const char *path, | |
981 | const char *interface, | |
982 | const char *property, | |
983 | sd_bus_message *reply, | |
ebcf1f97 LP |
984 | void *userdata, |
985 | sd_bus_error *ret_error) { | |
fe68089d | 986 | |
4d4c80d0 | 987 | ExecCommand *c = (ExecCommand*) userdata; |
718db961 | 988 | int r; |
fe68089d | 989 | |
718db961 LP |
990 | assert(bus); |
991 | assert(reply); | |
fe68089d | 992 | |
718db961 LP |
993 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); |
994 | if (r < 0) | |
995 | return r; | |
fe68089d | 996 | |
4d4c80d0 LP |
997 | r = append_exec_command(reply, c); |
998 | if (r < 0) | |
999 | return r; | |
fe68089d | 1000 | |
4d4c80d0 LP |
1001 | return sd_bus_message_close_container(reply); |
1002 | } | |
718db961 | 1003 | |
4d4c80d0 LP |
1004 | int bus_property_get_exec_command_list( |
1005 | sd_bus *bus, | |
1006 | const char *path, | |
1007 | const char *interface, | |
1008 | const char *property, | |
1009 | sd_bus_message *reply, | |
1010 | void *userdata, | |
1011 | sd_bus_error *ret_error) { | |
718db961 | 1012 | |
4d4c80d0 LP |
1013 | ExecCommand *c = *(ExecCommand**) userdata; |
1014 | int r; | |
718db961 | 1015 | |
4d4c80d0 LP |
1016 | assert(bus); |
1017 | assert(reply); | |
1018 | ||
1019 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); | |
1020 | if (r < 0) | |
1021 | return r; | |
718db961 | 1022 | |
4d4c80d0 LP |
1023 | LIST_FOREACH(command, c, c) { |
1024 | r = append_exec_command(reply, c); | |
718db961 LP |
1025 | if (r < 0) |
1026 | return r; | |
fe68089d LP |
1027 | } |
1028 | ||
718db961 | 1029 | return sd_bus_message_close_container(reply); |
8351ceae | 1030 | } |
c7040b5d LP |
1031 | |
1032 | int bus_exec_context_set_transient_property( | |
1033 | Unit *u, | |
1034 | ExecContext *c, | |
1035 | const char *name, | |
1036 | sd_bus_message *message, | |
1037 | UnitSetPropertiesMode mode, | |
1038 | sd_bus_error *error) { | |
1039 | ||
cab2aca3 LP |
1040 | const char *soft = NULL; |
1041 | int r, ri; | |
c7040b5d LP |
1042 | |
1043 | assert(u); | |
1044 | assert(c); | |
1045 | assert(name); | |
1046 | assert(message); | |
1047 | ||
1048 | if (streq(name, "User")) { | |
1049 | const char *uu; | |
1050 | ||
1051 | r = sd_bus_message_read(message, "s", &uu); | |
1052 | if (r < 0) | |
1053 | return r; | |
1054 | ||
6f3e7985 LP |
1055 | if (!isempty(uu) && !valid_user_group_name_or_id(uu)) |
1056 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user name: %s", uu); | |
1057 | ||
c7040b5d | 1058 | if (mode != UNIT_CHECK) { |
76736280 LP |
1059 | |
1060 | if (isempty(uu)) | |
1061 | c->user = mfree(c->user); | |
1062 | else if (free_and_strdup(&c->user, uu) < 0) | |
1063 | return -ENOMEM; | |
c7040b5d | 1064 | |
b27b4b51 | 1065 | unit_write_drop_in_private_format(u, mode, name, "User=%s", uu); |
c7040b5d LP |
1066 | } |
1067 | ||
1068 | return 1; | |
1069 | ||
1070 | } else if (streq(name, "Group")) { | |
1071 | const char *gg; | |
1072 | ||
1073 | r = sd_bus_message_read(message, "s", &gg); | |
1074 | if (r < 0) | |
1075 | return r; | |
1076 | ||
6f3e7985 LP |
1077 | if (!isempty(gg) && !valid_user_group_name_or_id(gg)) |
1078 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group name: %s", gg); | |
1079 | ||
c7040b5d | 1080 | if (mode != UNIT_CHECK) { |
76736280 LP |
1081 | |
1082 | if (isempty(gg)) | |
1083 | c->group = mfree(c->group); | |
1084 | else if (free_and_strdup(&c->group, gg) < 0) | |
1085 | return -ENOMEM; | |
c7040b5d | 1086 | |
b27b4b51 | 1087 | unit_write_drop_in_private_format(u, mode, name, "Group=%s", gg); |
c7040b5d LP |
1088 | } |
1089 | ||
1090 | return 1; | |
cffaed83 YW |
1091 | |
1092 | } else if (streq(name, "SupplementaryGroups")) { | |
1093 | _cleanup_strv_free_ char **l = NULL; | |
1094 | char **p; | |
1095 | ||
1096 | r = sd_bus_message_read_strv(message, &l); | |
1097 | if (r < 0) | |
1098 | return r; | |
1099 | ||
1100 | STRV_FOREACH(p, l) { | |
1101 | if (!isempty(*p) && !valid_user_group_name_or_id(*p)) | |
1102 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid supplementary group names"); | |
1103 | } | |
1104 | ||
1105 | if (mode != UNIT_CHECK) { | |
1106 | if (strv_length(l) == 0) { | |
1107 | c->supplementary_groups = strv_free(c->supplementary_groups); | |
1108 | unit_write_drop_in_private_format(u, mode, name, "%s=", name); | |
1109 | } else { | |
1110 | _cleanup_free_ char *joined = NULL; | |
1111 | ||
1112 | r = strv_extend_strv(&c->supplementary_groups, l, true); | |
1113 | if (r < 0) | |
1114 | return -ENOMEM; | |
1115 | ||
1116 | joined = strv_join(c->supplementary_groups, " "); | |
1117 | if (!joined) | |
1118 | return -ENOMEM; | |
1119 | ||
1120 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined); | |
1121 | } | |
1122 | } | |
1123 | ||
1124 | return 1; | |
1125 | ||
de53c417 EV |
1126 | } else if (streq(name, "SyslogIdentifier")) { |
1127 | const char *id; | |
c7040b5d | 1128 | |
de53c417 EV |
1129 | r = sd_bus_message_read(message, "s", &id); |
1130 | if (r < 0) | |
1131 | return r; | |
1132 | ||
1133 | if (mode != UNIT_CHECK) { | |
76736280 LP |
1134 | |
1135 | if (isempty(id)) | |
1136 | c->syslog_identifier = mfree(c->syslog_identifier); | |
1137 | else if (free_and_strdup(&c->syslog_identifier, id) < 0) | |
1138 | return -ENOMEM; | |
de53c417 | 1139 | |
b27b4b51 | 1140 | unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s", id); |
de53c417 EV |
1141 | } |
1142 | ||
a8a13575 EV |
1143 | return 1; |
1144 | } else if (streq(name, "SyslogLevel")) { | |
8d1dd6ab | 1145 | int32_t level; |
a8a13575 EV |
1146 | |
1147 | r = sd_bus_message_read(message, "i", &level); | |
1148 | if (r < 0) | |
1149 | return r; | |
1150 | ||
e0d6e0fa EV |
1151 | if (!log_level_is_valid(level)) |
1152 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range"); | |
1153 | ||
a8a13575 EV |
1154 | if (mode != UNIT_CHECK) { |
1155 | c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level; | |
b27b4b51 | 1156 | unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i", level); |
a8a13575 EV |
1157 | } |
1158 | ||
460ed929 EV |
1159 | return 1; |
1160 | } else if (streq(name, "SyslogFacility")) { | |
8d1dd6ab | 1161 | int32_t facility; |
460ed929 EV |
1162 | |
1163 | r = sd_bus_message_read(message, "i", &facility); | |
1164 | if (r < 0) | |
1165 | return r; | |
1166 | ||
e0d6e0fa EV |
1167 | if (!log_facility_unshifted_is_valid(facility)) |
1168 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range"); | |
1169 | ||
460ed929 EV |
1170 | if (mode != UNIT_CHECK) { |
1171 | c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority); | |
b27b4b51 | 1172 | unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i", facility); |
460ed929 EV |
1173 | } |
1174 | ||
cffaed83 | 1175 | return 1; |
d3070fbd LP |
1176 | |
1177 | } else if (streq(name, "LogLevelMax")) { | |
1178 | int32_t level; | |
1179 | ||
1180 | r = sd_bus_message_read(message, "i", &level); | |
1181 | if (r < 0) | |
1182 | return r; | |
1183 | ||
1184 | if (!log_level_is_valid(level)) | |
1185 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Maximum log level value out of range"); | |
1186 | ||
1187 | if (mode != UNIT_CHECK) { | |
1188 | c->log_level_max = level; | |
1189 | unit_write_drop_in_private_format(u, mode, name, "LogLevelMax=%i", level); | |
1190 | } | |
1191 | ||
1192 | return 1; | |
1193 | ||
1194 | } else if (streq(name, "LogExtraFields")) { | |
1195 | size_t n = 0; | |
1196 | ||
1197 | r = sd_bus_message_enter_container(message, 'a', "ay"); | |
1198 | if (r < 0) | |
1199 | return r; | |
1200 | ||
1201 | for (;;) { | |
1202 | _cleanup_free_ void *copy = NULL; | |
1203 | struct iovec *t; | |
1204 | const char *eq; | |
1205 | const void *p; | |
1206 | size_t sz; | |
1207 | ||
1208 | /* Note that we expect a byte array for each field, instead of a string. That's because on the | |
1209 | * lower-level journal fields can actually contain binary data and are not restricted to text, | |
1210 | * and we should not "lose precision" in our types on the way. That said, I am pretty sure | |
1211 | * actually encoding binary data as unit metadata is not a good idea. Hence we actually refuse | |
1212 | * any actual binary data, and only accept UTF-8. This allows us to eventually lift this | |
1213 | * limitation, should a good, valid usecase arise. */ | |
1214 | ||
1215 | r = sd_bus_message_read_array(message, 'y', &p, &sz); | |
1216 | if (r < 0) | |
1217 | return r; | |
1218 | if (r == 0) | |
1219 | break; | |
1220 | ||
1221 | if (memchr(p, 0, sz)) | |
1222 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains zero byte"); | |
1223 | ||
1224 | eq = memchr(p, '=', sz); | |
1225 | if (!eq) | |
1226 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains no '=' character"); | |
1227 | if (!journal_field_valid(p, eq - (const char*) p, false)) | |
1228 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field invalid"); | |
1229 | ||
1230 | if (mode != UNIT_CHECK) { | |
1231 | t = realloc_multiply(c->log_extra_fields, sizeof(struct iovec), c->n_log_extra_fields+1); | |
1232 | if (!t) | |
1233 | return -ENOMEM; | |
1234 | c->log_extra_fields = t; | |
1235 | } | |
1236 | ||
1237 | copy = malloc(sz + 1); | |
1238 | if (!copy) | |
1239 | return -ENOMEM; | |
1240 | ||
1241 | memcpy(copy, p, sz); | |
1242 | ((uint8_t*) copy)[sz] = 0; | |
1243 | ||
1244 | if (!utf8_is_valid(copy)) | |
1245 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field is not valid UTF-8"); | |
1246 | ||
1247 | if (mode != UNIT_CHECK) { | |
1248 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE(copy, sz); | |
1249 | unit_write_drop_in_private_format(u, mode, name, "LogExtraFields=%s", (char*) copy); | |
1250 | ||
1251 | copy = NULL; | |
1252 | } | |
1253 | ||
1254 | n++; | |
1255 | } | |
1256 | ||
1257 | r = sd_bus_message_exit_container(message); | |
1258 | if (r < 0) | |
1259 | return r; | |
1260 | ||
1261 | if (mode != UNIT_CHECK && n == 0) { | |
1262 | exec_context_free_log_extra_fields(c); | |
1263 | unit_write_drop_in_private(u, mode, name, "LogExtraFields="); | |
1264 | } | |
1265 | ||
1266 | return 1; | |
1267 | ||
cffaed83 YW |
1268 | } else if (streq(name, "SecureBits")) { |
1269 | int n; | |
1270 | ||
1271 | r = sd_bus_message_read(message, "i", &n); | |
1272 | if (r < 0) | |
1273 | return r; | |
1274 | ||
1275 | if (!secure_bits_is_valid(n)) | |
1276 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid secure bits"); | |
1277 | ||
1278 | if (mode != UNIT_CHECK) { | |
1279 | _cleanup_free_ char *str = NULL; | |
1280 | ||
1281 | c->secure_bits = n; | |
1282 | r = secure_bits_to_string_alloc(n, &str); | |
1283 | if (r < 0) | |
1284 | return r; | |
1285 | ||
1286 | unit_write_drop_in_private_format(u, mode, name, "SecureBits=%s", str); | |
1287 | } | |
1288 | ||
1289 | return 1; | |
1290 | } else if (STR_IN_SET(name, "CapabilityBoundingSet", "AmbientCapabilities")) { | |
1291 | uint64_t n; | |
1292 | ||
1293 | r = sd_bus_message_read(message, "t", &n); | |
1294 | if (r < 0) | |
1295 | return r; | |
1296 | ||
1297 | if (mode != UNIT_CHECK) { | |
1298 | _cleanup_free_ char *str = NULL; | |
1299 | ||
1300 | if (streq(name, "CapabilityBoundingSet")) | |
1301 | c->capability_bounding_set = n; | |
1302 | else /* "AmbientCapabilities" */ | |
1303 | c->capability_ambient_set = n; | |
1304 | ||
1305 | r = capability_set_to_string_alloc(n, &str); | |
1306 | if (r < 0) | |
1307 | return r; | |
1308 | ||
1309 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, str); | |
1310 | } | |
1311 | ||
1312 | return 1; | |
1313 | ||
1314 | } else if (streq(name, "Personality")) { | |
1315 | const char *s; | |
1316 | unsigned long p; | |
1317 | ||
1318 | r = sd_bus_message_read(message, "s", &s); | |
1319 | if (r < 0) | |
1320 | return r; | |
1321 | ||
1322 | p = personality_from_string(s); | |
1323 | if (p == PERSONALITY_INVALID) | |
1324 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid personality"); | |
1325 | ||
1326 | if (mode != UNIT_CHECK) { | |
cffaed83 YW |
1327 | c->personality = p; |
1328 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s); | |
1329 | } | |
1330 | ||
1331 | return 1; | |
1332 | ||
349cc4a5 | 1333 | #if HAVE_SECCOMP |
cffaed83 YW |
1334 | |
1335 | } else if (streq(name, "SystemCallFilter")) { | |
1336 | int whitelist; | |
3f856a28 | 1337 | _cleanup_strv_free_ char **l = NULL; |
cffaed83 YW |
1338 | |
1339 | r = sd_bus_message_enter_container(message, 'r', "bas"); | |
1340 | if (r < 0) | |
1341 | return r; | |
1342 | ||
1343 | r = sd_bus_message_read(message, "b", &whitelist); | |
1344 | if (r < 0) | |
1345 | return r; | |
1346 | ||
1347 | r = sd_bus_message_read_strv(message, &l); | |
1348 | if (r < 0) | |
1349 | return r; | |
1350 | ||
1351 | r = sd_bus_message_exit_container(message); | |
1352 | if (r < 0) | |
1353 | return r; | |
1354 | ||
1355 | if (mode != UNIT_CHECK) { | |
1356 | _cleanup_free_ char *joined = NULL; | |
1357 | ||
1358 | if (strv_length(l) == 0) { | |
1359 | c->syscall_whitelist = false; | |
8cfa775f | 1360 | c->syscall_filter = hashmap_free(c->syscall_filter); |
cffaed83 YW |
1361 | } else { |
1362 | char **s; | |
1363 | ||
1364 | c->syscall_whitelist = whitelist; | |
1365 | ||
8cfa775f | 1366 | r = hashmap_ensure_allocated(&c->syscall_filter, NULL); |
cffaed83 YW |
1367 | if (r < 0) |
1368 | return r; | |
1369 | ||
1370 | STRV_FOREACH(s, l) { | |
8cfa775f YW |
1371 | _cleanup_free_ char *n = NULL; |
1372 | int e; | |
1373 | ||
1374 | r = parse_syscall_and_errno(*s, &n, &e); | |
1375 | if (r < 0) | |
1376 | return r; | |
1377 | ||
1378 | if (*n == '@') { | |
cffaed83 YW |
1379 | const SyscallFilterSet *set; |
1380 | const char *i; | |
1381 | ||
8cfa775f | 1382 | set = syscall_filter_set_find(n); |
cffaed83 YW |
1383 | if (!set) |
1384 | return -EINVAL; | |
1385 | ||
1386 | NULSTR_FOREACH(i, set->value) { | |
1387 | int id; | |
1388 | ||
1389 | id = seccomp_syscall_resolve_name(i); | |
1390 | if (id == __NR_SCMP_ERROR) | |
1391 | return -EINVAL; | |
1392 | ||
8cfa775f | 1393 | r = hashmap_put(c->syscall_filter, INT_TO_PTR(id + 1), INT_TO_PTR(e)); |
cffaed83 YW |
1394 | if (r < 0) |
1395 | return r; | |
1396 | } | |
1397 | ||
1398 | } else { | |
1399 | int id; | |
1400 | ||
8cfa775f | 1401 | id = seccomp_syscall_resolve_name(n); |
cffaed83 YW |
1402 | if (id == __NR_SCMP_ERROR) |
1403 | return -EINVAL; | |
1404 | ||
8cfa775f | 1405 | r = hashmap_put(c->syscall_filter, INT_TO_PTR(id + 1), INT_TO_PTR(e)); |
cffaed83 YW |
1406 | if (r < 0) |
1407 | return r; | |
1408 | } | |
1409 | } | |
1410 | } | |
1411 | ||
1412 | joined = strv_join(l, " "); | |
1413 | if (!joined) | |
1414 | return -ENOMEM; | |
1415 | ||
1416 | unit_write_drop_in_private_format(u, mode, name, "SystemCallFilter=%s%s", whitelist ? "" : "~", joined); | |
1417 | } | |
1418 | ||
1419 | return 1; | |
1420 | ||
1421 | } else if (streq(name, "SystemCallArchitectures")) { | |
1422 | _cleanup_strv_free_ char **l = NULL; | |
1423 | ||
1424 | r = sd_bus_message_read_strv(message, &l); | |
1425 | if (r < 0) | |
1426 | return r; | |
1427 | ||
1428 | if (mode != UNIT_CHECK) { | |
1429 | _cleanup_free_ char *joined = NULL; | |
1430 | ||
1431 | if (strv_length(l) == 0) | |
1432 | c->syscall_archs = set_free(c->syscall_archs); | |
1433 | else { | |
1434 | char **s; | |
1435 | ||
1436 | r = set_ensure_allocated(&c->syscall_archs, NULL); | |
1437 | if (r < 0) | |
1438 | return r; | |
1439 | ||
1440 | STRV_FOREACH(s, l) { | |
1441 | uint32_t a; | |
1442 | ||
1443 | r = seccomp_arch_from_string(*s, &a); | |
1444 | if (r < 0) | |
1445 | return r; | |
1446 | ||
1447 | r = set_put(c->syscall_archs, UINT32_TO_PTR(a + 1)); | |
1448 | if (r < 0) | |
1449 | return r; | |
1450 | } | |
1451 | ||
1452 | } | |
1453 | ||
1454 | joined = strv_join(l, " "); | |
1455 | if (!joined) | |
1456 | return -ENOMEM; | |
1457 | ||
1458 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined); | |
1459 | } | |
1460 | ||
1461 | return 1; | |
1462 | ||
1463 | } else if (streq(name, "SystemCallErrorNumber")) { | |
1464 | int32_t n; | |
cffaed83 YW |
1465 | |
1466 | r = sd_bus_message_read(message, "i", &n); | |
1467 | if (r < 0) | |
1468 | return r; | |
1469 | ||
3df90f24 | 1470 | if (n <= 0 || n > ERRNO_MAX) |
cffaed83 YW |
1471 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid SystemCallErrorNumber"); |
1472 | ||
1473 | if (mode != UNIT_CHECK) { | |
1474 | c->syscall_errno = n; | |
1475 | ||
3df90f24 | 1476 | unit_write_drop_in_private_format(u, mode, name, "SystemCallErrorNumber=%d", n); |
cffaed83 YW |
1477 | } |
1478 | ||
1479 | return 1; | |
1480 | ||
1481 | } else if (streq(name, "RestrictAddressFamilies")) { | |
1482 | int whitelist; | |
3f856a28 | 1483 | _cleanup_strv_free_ char **l = NULL; |
cffaed83 YW |
1484 | |
1485 | r = sd_bus_message_enter_container(message, 'r', "bas"); | |
1486 | if (r < 0) | |
1487 | return r; | |
1488 | ||
1489 | r = sd_bus_message_read(message, "b", &whitelist); | |
1490 | if (r < 0) | |
1491 | return r; | |
1492 | ||
1493 | r = sd_bus_message_read_strv(message, &l); | |
1494 | if (r < 0) | |
1495 | return r; | |
1496 | ||
1497 | r = sd_bus_message_exit_container(message); | |
1498 | if (r < 0) | |
1499 | return r; | |
1500 | ||
1501 | if (mode != UNIT_CHECK) { | |
1502 | _cleanup_free_ char *joined = NULL; | |
1503 | ||
1504 | if (strv_length(l) == 0) { | |
1505 | c->address_families_whitelist = false; | |
1506 | c->address_families = set_free(c->address_families); | |
1507 | } else { | |
1508 | char **s; | |
1509 | ||
1510 | c->address_families_whitelist = whitelist; | |
1511 | ||
1512 | r = set_ensure_allocated(&c->address_families, NULL); | |
1513 | if (r < 0) | |
1514 | return r; | |
1515 | ||
1516 | STRV_FOREACH(s, l) { | |
1517 | int af; | |
1518 | ||
1519 | af = af_from_name(*s); | |
1520 | if (af <= 0) | |
1521 | return -EINVAL; | |
1522 | ||
1523 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
1524 | if (r < 0) | |
1525 | return r; | |
1526 | } | |
1527 | } | |
1528 | ||
1529 | joined = strv_join(l, " "); | |
1530 | if (!joined) | |
1531 | return -ENOMEM; | |
1532 | ||
1533 | unit_write_drop_in_private_format(u, mode, name, "RestrictAddressFamilies=%s%s", whitelist ? "" : "~", joined); | |
1534 | } | |
1535 | ||
1536 | return 1; | |
1537 | #endif | |
1538 | ||
1539 | } else if (streq(name, "CPUSchedulingPolicy")) { | |
1540 | int32_t n; | |
1541 | ||
1542 | r = sd_bus_message_read(message, "i", &n); | |
1543 | if (r < 0) | |
1544 | return r; | |
1545 | ||
1546 | if (!sched_policy_is_valid(n)) | |
1547 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling policy"); | |
1548 | ||
1549 | if (mode != UNIT_CHECK) { | |
1550 | _cleanup_free_ char *str = NULL; | |
1551 | ||
1552 | c->cpu_sched_policy = n; | |
1553 | r = sched_policy_to_string_alloc(n, &str); | |
1554 | if (r < 0) | |
1555 | return r; | |
1556 | ||
1557 | unit_write_drop_in_private_format(u, mode, name, "CPUSchedulingPolicy=%s", str); | |
1558 | } | |
1559 | ||
1560 | return 1; | |
1561 | ||
1562 | } else if (streq(name, "CPUSchedulingPriority")) { | |
1563 | int32_t n; | |
1564 | ||
1565 | r = sd_bus_message_read(message, "i", &n); | |
1566 | if (r < 0) | |
1567 | return r; | |
1568 | ||
1569 | if (!ioprio_priority_is_valid(n)) | |
1570 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling priority"); | |
1571 | ||
1572 | if (mode != UNIT_CHECK) { | |
1573 | c->cpu_sched_priority = n; | |
1574 | unit_write_drop_in_private_format(u, mode, name, "CPUSchedulingPriority=%i", n); | |
1575 | } | |
1576 | ||
1577 | return 1; | |
1578 | ||
1579 | } else if (streq(name, "CPUAffinity")) { | |
1580 | const void *a; | |
1581 | size_t n = 0; | |
1582 | ||
1583 | r = sd_bus_message_read_array(message, 'y', &a, &n); | |
1584 | if (r < 0) | |
1585 | return r; | |
1586 | ||
1587 | if (mode != UNIT_CHECK) { | |
1588 | if (n == 0) { | |
1589 | c->cpuset = mfree(c->cpuset); | |
1590 | unit_write_drop_in_private_format(u, mode, name, "%s=", name); | |
1591 | } else { | |
1592 | _cleanup_free_ char *str = NULL; | |
1593 | uint8_t *l; | |
1594 | size_t allocated = 0, len = 0, i; | |
1595 | ||
1596 | c->cpuset = (cpu_set_t*) memdup(a, sizeof(cpu_set_t) * n); | |
1597 | if (c->cpuset) | |
1598 | return -ENOMEM; | |
1599 | ||
1600 | l = (uint8_t*) a; | |
1601 | for (i = 0; i < n; i++) { | |
1602 | _cleanup_free_ char *p = NULL; | |
1603 | size_t add; | |
1604 | ||
1605 | r = asprintf(&p, "%hhi", l[i]); | |
1606 | if (r < 0) | |
1607 | return -ENOMEM; | |
1608 | ||
1609 | add = strlen(p); | |
1610 | ||
1611 | if (GREEDY_REALLOC(str, allocated, len + add + 2)) | |
1612 | return -ENOMEM; | |
1613 | ||
1614 | strcpy(mempcpy(str + len, p, add), " "); | |
1615 | len += add + 1; | |
1616 | } | |
1617 | ||
1618 | if (len != 0) | |
1619 | str[len - 1] = '\0'; | |
1620 | ||
1621 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, str); | |
1622 | } | |
1623 | } | |
1624 | ||
de53c417 | 1625 | return 1; |
c7040b5d | 1626 | } else if (streq(name, "Nice")) { |
8d1dd6ab | 1627 | int32_t n; |
c7040b5d LP |
1628 | |
1629 | r = sd_bus_message_read(message, "i", &n); | |
1630 | if (r < 0) | |
1631 | return r; | |
1632 | ||
41bf0590 | 1633 | if (!nice_is_valid(n)) |
c7040b5d LP |
1634 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range"); |
1635 | ||
1636 | if (mode != UNIT_CHECK) { | |
1637 | c->nice = n; | |
b27b4b51 | 1638 | unit_write_drop_in_private_format(u, mode, name, "Nice=%i", n); |
c7040b5d LP |
1639 | } |
1640 | ||
1641 | return 1; | |
1642 | ||
7f452159 LP |
1643 | } else if (streq(name, "IOSchedulingClass")) { |
1644 | int32_t q; | |
1645 | ||
1646 | r = sd_bus_message_read(message, "i", &q); | |
1647 | if (r < 0) | |
1648 | return r; | |
1649 | ||
1650 | if (!ioprio_class_is_valid(q)) | |
1651 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling class: %i", q); | |
1652 | ||
1653 | if (mode != UNIT_CHECK) { | |
1654 | _cleanup_free_ char *s = NULL; | |
1655 | ||
1656 | r = ioprio_class_to_string_alloc(q, &s); | |
1657 | if (r < 0) | |
1658 | return r; | |
1659 | ||
1660 | c->ioprio = IOPRIO_PRIO_VALUE(q, IOPRIO_PRIO_DATA(c->ioprio)); | |
1661 | c->ioprio_set = true; | |
1662 | ||
1663 | unit_write_drop_in_private_format(u, mode, name, "IOSchedulingClass=%s", s); | |
1664 | } | |
1665 | ||
1666 | return 1; | |
1667 | ||
1668 | } else if (streq(name, "IOSchedulingPriority")) { | |
1669 | int32_t p; | |
1670 | ||
1671 | r = sd_bus_message_read(message, "i", &p); | |
1672 | if (r < 0) | |
1673 | return r; | |
1674 | ||
1675 | if (!ioprio_priority_is_valid(p)) | |
1676 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling priority: %i", p); | |
1677 | ||
1678 | if (mode != UNIT_CHECK) { | |
1679 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), p); | |
1680 | c->ioprio_set = true; | |
1681 | ||
1682 | unit_write_drop_in_private_format(u, mode, name, "IOSchedulingPriority=%i", p); | |
1683 | } | |
1684 | ||
1685 | return 1; | |
1686 | ||
915e6d16 | 1687 | } else if (STR_IN_SET(name, "TTYPath", "RootDirectory", "RootImage")) { |
602b8355 | 1688 | const char *s; |
9b15b784 | 1689 | |
602b8355 | 1690 | r = sd_bus_message_read(message, "s", &s); |
9b15b784 LP |
1691 | if (r < 0) |
1692 | return r; | |
1693 | ||
602b8355 NC |
1694 | if (!path_is_absolute(s)) |
1695 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name); | |
9b15b784 LP |
1696 | |
1697 | if (mode != UNIT_CHECK) { | |
5f5d8eab LP |
1698 | if (streq(name, "TTYPath")) |
1699 | r = free_and_strdup(&c->tty_path, s); | |
915e6d16 LP |
1700 | else if (streq(name, "RootImage")) |
1701 | r = free_and_strdup(&c->root_image, s); | |
5f5d8eab LP |
1702 | else { |
1703 | assert(streq(name, "RootDirectory")); | |
1704 | r = free_and_strdup(&c->root_directory, s); | |
602b8355 | 1705 | } |
5f5d8eab LP |
1706 | if (r < 0) |
1707 | return r; | |
9b15b784 | 1708 | |
b27b4b51 | 1709 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s); |
9b15b784 LP |
1710 | } |
1711 | ||
1712 | return 1; | |
1713 | ||
5f5d8eab LP |
1714 | } else if (streq(name, "WorkingDirectory")) { |
1715 | const char *s; | |
1716 | bool missing_ok; | |
1717 | ||
1718 | r = sd_bus_message_read(message, "s", &s); | |
1719 | if (r < 0) | |
1720 | return r; | |
1721 | ||
1722 | if (s[0] == '-') { | |
1723 | missing_ok = true; | |
1724 | s++; | |
1725 | } else | |
1726 | missing_ok = false; | |
1727 | ||
1728 | if (!streq(s, "~") && !path_is_absolute(s)) | |
1729 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'"); | |
1730 | ||
1731 | if (mode != UNIT_CHECK) { | |
1732 | if (streq(s, "~")) { | |
1733 | c->working_directory = mfree(c->working_directory); | |
1734 | c->working_directory_home = true; | |
1735 | } else { | |
1736 | r = free_and_strdup(&c->working_directory, s); | |
1737 | if (r < 0) | |
1738 | return r; | |
1739 | ||
1740 | c->working_directory_home = false; | |
1741 | } | |
1742 | ||
1743 | c->working_directory_missing_ok = missing_ok; | |
b27b4b51 | 1744 | unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s); |
5f5d8eab LP |
1745 | } |
1746 | ||
1747 | return 1; | |
1748 | ||
9b15b784 LP |
1749 | } else if (streq(name, "StandardInput")) { |
1750 | const char *s; | |
1751 | ExecInput p; | |
1752 | ||
1753 | r = sd_bus_message_read(message, "s", &s); | |
1754 | if (r < 0) | |
1755 | return r; | |
1756 | ||
1757 | p = exec_input_from_string(s); | |
1758 | if (p < 0) | |
1759 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name"); | |
1760 | ||
1761 | if (mode != UNIT_CHECK) { | |
1762 | c->std_input = p; | |
1763 | ||
b27b4b51 | 1764 | unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s", exec_input_to_string(p)); |
9b15b784 LP |
1765 | } |
1766 | ||
1767 | return 1; | |
1768 | ||
9b15b784 LP |
1769 | } else if (streq(name, "StandardOutput")) { |
1770 | const char *s; | |
1771 | ExecOutput p; | |
1772 | ||
1773 | r = sd_bus_message_read(message, "s", &s); | |
1774 | if (r < 0) | |
1775 | return r; | |
1776 | ||
1777 | p = exec_output_from_string(s); | |
1778 | if (p < 0) | |
1779 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name"); | |
1780 | ||
1781 | if (mode != UNIT_CHECK) { | |
1782 | c->std_output = p; | |
1783 | ||
b27b4b51 | 1784 | unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s", exec_output_to_string(p)); |
9b15b784 LP |
1785 | } |
1786 | ||
1787 | return 1; | |
1788 | ||
1789 | } else if (streq(name, "StandardError")) { | |
1790 | const char *s; | |
1791 | ExecOutput p; | |
1792 | ||
1793 | r = sd_bus_message_read(message, "s", &s); | |
1794 | if (r < 0) | |
1795 | return r; | |
1796 | ||
1797 | p = exec_output_from_string(s); | |
1798 | if (p < 0) | |
1799 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name"); | |
1800 | ||
1801 | if (mode != UNIT_CHECK) { | |
1802 | c->std_error = p; | |
1803 | ||
b27b4b51 | 1804 | unit_write_drop_in_private_format(u, mode, name, "StandardError=%s", exec_output_to_string(p)); |
9b15b784 LP |
1805 | } |
1806 | ||
1807 | return 1; | |
1808 | ||
52c239d7 LB |
1809 | } else if (STR_IN_SET(name, |
1810 | "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) { | |
1811 | const char *s; | |
1812 | ||
1813 | r = sd_bus_message_read(message, "s", &s); | |
1814 | if (r < 0) | |
1815 | return r; | |
1816 | ||
1817 | if (!fdname_is_valid(s)) | |
1818 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name"); | |
1819 | ||
1820 | if (mode != UNIT_CHECK) { | |
1821 | if (streq(name, "StandardInputFileDescriptorName")) { | |
1822 | c->std_input = EXEC_INPUT_NAMED_FD; | |
1823 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], s); | |
1824 | if (r < 0) | |
1825 | return r; | |
1826 | unit_write_drop_in_private_format(u, mode, name, "StandardInput=fd:%s", s); | |
1827 | } else if (streq(name, "StandardOutputFileDescriptorName")) { | |
1828 | c->std_output = EXEC_OUTPUT_NAMED_FD; | |
1829 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], s); | |
1830 | if (r < 0) | |
1831 | return r; | |
1832 | unit_write_drop_in_private_format(u, mode, name, "StandardOutput=fd:%s", s); | |
1833 | } else if (streq(name, "StandardErrorFileDescriptorName")) { | |
1834 | c->std_error = EXEC_OUTPUT_NAMED_FD; | |
1835 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], s); | |
1836 | if (r < 0) | |
1837 | return r; | |
1838 | unit_write_drop_in_private_format(u, mode, name, "StandardError=fd:%s", s); | |
1839 | } | |
1840 | } | |
1841 | ||
1842 | return 1; | |
1843 | ||
b9c50073 | 1844 | } else if (STR_IN_SET(name, |
cffaed83 | 1845 | "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "TTYVTDisallocate", |
d251207d | 1846 | "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers", |
29206d46 | 1847 | "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute", |
59eeb84b | 1848 | "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables", |
cffaed83 | 1849 | "ProtectKernelModules", "ProtectControlGroups", "MountAPIVFS", |
3167f78a | 1850 | "CPUSchedulingResetOnFork", "NonBlocking", "LockPersonality")) { |
506711fd LP |
1851 | int b; |
1852 | ||
1853 | r = sd_bus_message_read(message, "b", &b); | |
1854 | if (r < 0) | |
1855 | return r; | |
1856 | ||
1857 | if (mode != UNIT_CHECK) { | |
b9c50073 GP |
1858 | if (streq(name, "IgnoreSIGPIPE")) |
1859 | c->ignore_sigpipe = b; | |
1860 | else if (streq(name, "TTYVHangup")) | |
1861 | c->tty_vhangup = b; | |
1862 | else if (streq(name, "TTYReset")) | |
1863 | c->tty_reset = b; | |
cffaed83 YW |
1864 | else if (streq(name, "TTYVTDisallocate")) |
1865 | c->tty_vt_disallocate = b; | |
b9c50073 GP |
1866 | else if (streq(name, "PrivateTmp")) |
1867 | c->private_tmp = b; | |
1868 | else if (streq(name, "PrivateDevices")) | |
1869 | c->private_devices = b; | |
1870 | else if (streq(name, "PrivateNetwork")) | |
1871 | c->private_network = b; | |
d251207d LP |
1872 | else if (streq(name, "PrivateUsers")) |
1873 | c->private_users = b; | |
b9c50073 GP |
1874 | else if (streq(name, "NoNewPrivileges")) |
1875 | c->no_new_privileges = b; | |
047d9933 EV |
1876 | else if (streq(name, "SyslogLevelPrefix")) |
1877 | c->syslog_level_prefix = b; | |
f3e43635 TM |
1878 | else if (streq(name, "MemoryDenyWriteExecute")) |
1879 | c->memory_deny_write_execute = b; | |
f4170c67 LP |
1880 | else if (streq(name, "RestrictRealtime")) |
1881 | c->restrict_realtime = b; | |
29206d46 LP |
1882 | else if (streq(name, "DynamicUser")) |
1883 | c->dynamic_user = b; | |
00d9ef85 LP |
1884 | else if (streq(name, "RemoveIPC")) |
1885 | c->remove_ipc = b; | |
59eeb84b LP |
1886 | else if (streq(name, "ProtectKernelTunables")) |
1887 | c->protect_kernel_tunables = b; | |
502d704e DH |
1888 | else if (streq(name, "ProtectKernelModules")) |
1889 | c->protect_kernel_modules = b; | |
59eeb84b LP |
1890 | else if (streq(name, "ProtectControlGroups")) |
1891 | c->protect_control_groups = b; | |
5d997827 LP |
1892 | else if (streq(name, "MountAPIVFS")) |
1893 | c->mount_apivfs = b; | |
cffaed83 YW |
1894 | else if (streq(name, "CPUSchedulingResetOnFork")) |
1895 | c->cpu_sched_reset_on_fork = b; | |
1896 | else if (streq(name, "NonBlocking")) | |
1897 | c->non_blocking = b; | |
3167f78a LP |
1898 | else if (streq(name, "LockPersonality")) |
1899 | c->lock_personality = b; | |
b9c50073 | 1900 | |
b27b4b51 | 1901 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b)); |
506711fd LP |
1902 | } |
1903 | ||
1904 | return 1; | |
1905 | ||
1906 | } else if (streq(name, "UtmpIdentifier")) { | |
1907 | const char *id; | |
1908 | ||
1909 | r = sd_bus_message_read(message, "s", &id); | |
1910 | if (r < 0) | |
1911 | return r; | |
1912 | ||
1913 | if (mode != UNIT_CHECK) { | |
76736280 LP |
1914 | if (isempty(id)) |
1915 | c->utmp_id = mfree(c->utmp_id); | |
1916 | else if (free_and_strdup(&c->utmp_id, id) < 0) | |
1917 | return -ENOMEM; | |
506711fd | 1918 | |
b27b4b51 | 1919 | unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s", strempty(id)); |
506711fd LP |
1920 | } |
1921 | ||
1922 | return 1; | |
1923 | ||
1924 | } else if (streq(name, "UtmpMode")) { | |
1925 | const char *s; | |
1926 | ExecUtmpMode m; | |
1927 | ||
1928 | r = sd_bus_message_read(message, "s", &s); | |
1929 | if (r < 0) | |
1930 | return r; | |
1931 | ||
1932 | m = exec_utmp_mode_from_string(s); | |
1933 | if (m < 0) | |
1934 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode"); | |
1935 | ||
1936 | if (mode != UNIT_CHECK) { | |
1937 | c->utmp_mode = m; | |
1938 | ||
b27b4b51 | 1939 | unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s", exec_utmp_mode_to_string(m)); |
506711fd LP |
1940 | } |
1941 | ||
1942 | return 1; | |
1943 | ||
1944 | } else if (streq(name, "PAMName")) { | |
1945 | const char *n; | |
1946 | ||
1947 | r = sd_bus_message_read(message, "s", &n); | |
1948 | if (r < 0) | |
1949 | return r; | |
1950 | ||
1951 | if (mode != UNIT_CHECK) { | |
76736280 LP |
1952 | if (isempty(n)) |
1953 | c->pam_name = mfree(c->pam_name); | |
1954 | else if (free_and_strdup(&c->pam_name, n) < 0) | |
1955 | return -ENOMEM; | |
506711fd | 1956 | |
b27b4b51 | 1957 | unit_write_drop_in_private_format(u, mode, name, "PAMName=%s", strempty(n)); |
506711fd LP |
1958 | } |
1959 | ||
1960 | return 1; | |
1961 | ||
c7040b5d LP |
1962 | } else if (streq(name, "Environment")) { |
1963 | ||
f900f582 | 1964 | _cleanup_strv_free_ char **l = NULL, **q = NULL; |
c7040b5d LP |
1965 | |
1966 | r = sd_bus_message_read_strv(message, &l); | |
1967 | if (r < 0) | |
1968 | return r; | |
1969 | ||
f900f582 ZJS |
1970 | r = unit_full_printf_strv(u, l, &q); |
1971 | if (r < 0) | |
1972 | return r; | |
c7040b5d | 1973 | |
1c68232e LP |
1974 | if (!strv_env_is_valid(q)) |
1975 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block."); | |
1976 | ||
f900f582 ZJS |
1977 | if (mode != UNIT_CHECK) { |
1978 | if (strv_length(q) == 0) { | |
e9876fc9 | 1979 | c->environment = strv_free(c->environment); |
b27b4b51 | 1980 | unit_write_drop_in_private_format(u, mode, name, "Environment="); |
e9876fc9 | 1981 | } else { |
f900f582 ZJS |
1982 | _cleanup_free_ char *joined = NULL; |
1983 | char **e; | |
1984 | ||
1985 | e = strv_env_merge(2, c->environment, q); | |
e9876fc9 EV |
1986 | if (!e) |
1987 | return -ENOMEM; | |
c7040b5d | 1988 | |
e9876fc9 EV |
1989 | strv_free(c->environment); |
1990 | c->environment = e; | |
c7040b5d | 1991 | |
f900f582 | 1992 | /* We write just the new settings out to file, with unresolved specifiers */ |
1c68232e | 1993 | joined = strv_join_quoted(l); |
e9876fc9 EV |
1994 | if (!joined) |
1995 | return -ENOMEM; | |
1996 | ||
b27b4b51 | 1997 | unit_write_drop_in_private_format(u, mode, name, "Environment=%s", joined); |
e9876fc9 | 1998 | } |
c7040b5d LP |
1999 | } |
2000 | ||
d584f638 LP |
2001 | return 1; |
2002 | ||
00819cc1 LP |
2003 | } else if (streq(name, "UnsetEnvironment")) { |
2004 | ||
2005 | _cleanup_strv_free_ char **l = NULL, **q = NULL; | |
2006 | ||
2007 | r = sd_bus_message_read_strv(message, &l); | |
2008 | if (r < 0) | |
2009 | return r; | |
2010 | ||
2011 | r = unit_full_printf_strv(u, l, &q); | |
2012 | if (r < 0) | |
2013 | return r; | |
2014 | ||
2015 | if (!strv_env_name_or_assignment_is_valid(q)) | |
2016 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UnsetEnvironment= list."); | |
2017 | ||
2018 | if (mode != UNIT_CHECK) { | |
2019 | if (strv_length(q) == 0) { | |
2020 | c->unset_environment = strv_free(c->unset_environment); | |
2021 | unit_write_drop_in_private_format(u, mode, name, "UnsetEnvironment="); | |
2022 | } else { | |
2023 | _cleanup_free_ char *joined = NULL; | |
2024 | char **e; | |
2025 | ||
2026 | e = strv_env_merge(2, c->unset_environment, q); | |
2027 | if (!e) | |
2028 | return -ENOMEM; | |
2029 | ||
2030 | strv_free(c->unset_environment); | |
2031 | c->unset_environment = e; | |
2032 | ||
2033 | /* We write just the new settings out to file, with unresolved specifiers */ | |
2034 | joined = strv_join_quoted(l); | |
2035 | if (!joined) | |
2036 | return -ENOMEM; | |
2037 | ||
2038 | unit_write_drop_in_private_format(u, mode, name, "UnsetEnvironment=%s", joined); | |
2039 | } | |
2040 | } | |
2041 | ||
2042 | return 1; | |
2043 | ||
f1db3327 EV |
2044 | } else if (streq(name, "TimerSlackNSec")) { |
2045 | ||
2046 | nsec_t n; | |
2047 | ||
2048 | r = sd_bus_message_read(message, "t", &n); | |
2049 | if (r < 0) | |
2050 | return r; | |
2051 | ||
2052 | if (mode != UNIT_CHECK) { | |
2053 | c->timer_slack_nsec = n; | |
b27b4b51 | 2054 | unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT, n); |
f1db3327 EV |
2055 | } |
2056 | ||
2057 | return 1; | |
2058 | ||
6b862936 EV |
2059 | } else if (streq(name, "OOMScoreAdjust")) { |
2060 | int oa; | |
2061 | ||
2062 | r = sd_bus_message_read(message, "i", &oa); | |
2063 | if (r < 0) | |
2064 | return r; | |
2065 | ||
2066 | if (!oom_score_adjust_is_valid(oa)) | |
2067 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range"); | |
2068 | ||
2069 | if (mode != UNIT_CHECK) { | |
2070 | c->oom_score_adjust = oa; | |
2071 | c->oom_score_adjust_set = true; | |
b27b4b51 | 2072 | unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i", oa); |
6b862936 EV |
2073 | } |
2074 | ||
2075 | return 1; | |
2076 | ||
ceb728cf NC |
2077 | } else if (streq(name, "EnvironmentFiles")) { |
2078 | ||
2079 | _cleanup_free_ char *joined = NULL; | |
2080 | _cleanup_fclose_ FILE *f = NULL; | |
9b531f04 | 2081 | _cleanup_strv_free_ char **l = NULL; |
ceb728cf | 2082 | size_t size = 0; |
2229f656 | 2083 | char **i; |
ceb728cf NC |
2084 | |
2085 | r = sd_bus_message_enter_container(message, 'a', "(sb)"); | |
2086 | if (r < 0) | |
2087 | return r; | |
2088 | ||
2089 | f = open_memstream(&joined, &size); | |
2090 | if (!f) | |
2091 | return -ENOMEM; | |
2092 | ||
2229f656 | 2093 | STRV_FOREACH(i, c->environment_files) |
b27b4b51 | 2094 | fprintf(f, "EnvironmentFile=%s", *i); |
ceb728cf NC |
2095 | |
2096 | while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) { | |
2097 | const char *path; | |
2098 | int b; | |
2099 | ||
ceb728cf NC |
2100 | r = sd_bus_message_read(message, "sb", &path, &b); |
2101 | if (r < 0) | |
2102 | return r; | |
2103 | ||
2104 | r = sd_bus_message_exit_container(message); | |
2105 | if (r < 0) | |
2106 | return r; | |
2107 | ||
d2d6c096 LP |
2108 | if (!path_is_absolute(path)) |
2109 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path); | |
ceb728cf NC |
2110 | |
2111 | if (mode != UNIT_CHECK) { | |
ae978b9f | 2112 | char *buf; |
ceb728cf | 2113 | |
605405c6 | 2114 | buf = strjoin(b ? "-" : "", path); |
2229f656 | 2115 | if (!buf) |
ceb728cf NC |
2116 | return -ENOMEM; |
2117 | ||
b27b4b51 | 2118 | fprintf(f, "EnvironmentFile=%s", buf); |
ceb728cf | 2119 | |
2229f656 | 2120 | r = strv_consume(&l, buf); |
ceb728cf NC |
2121 | if (r < 0) |
2122 | return r; | |
2123 | } | |
2124 | } | |
2125 | if (r < 0) | |
2126 | return r; | |
2127 | ||
b0830e21 LP |
2128 | r = sd_bus_message_exit_container(message); |
2129 | if (r < 0) | |
2130 | return r; | |
2131 | ||
2229f656 LP |
2132 | r = fflush_and_check(f); |
2133 | if (r < 0) | |
2134 | return r; | |
ceb728cf | 2135 | |
2229f656 LP |
2136 | if (mode != UNIT_CHECK) { |
2137 | if (strv_isempty(l)) { | |
2138 | c->environment_files = strv_free(c->environment_files); | |
b27b4b51 | 2139 | unit_write_drop_in_private(u, mode, name, "EnvironmentFile="); |
2229f656 LP |
2140 | } else { |
2141 | r = strv_extend_strv(&c->environment_files, l, true); | |
2142 | if (r < 0) | |
2143 | return r; | |
2144 | ||
ceb728cf | 2145 | unit_write_drop_in_private(u, mode, name, joined); |
2229f656 LP |
2146 | } |
2147 | } | |
ceb728cf | 2148 | |
ceb728cf NC |
2149 | return 1; |
2150 | ||
b4c14404 FB |
2151 | } else if (streq(name, "PassEnvironment")) { |
2152 | ||
41de9cc2 | 2153 | _cleanup_strv_free_ char **l = NULL, **q = NULL; |
b4c14404 FB |
2154 | |
2155 | r = sd_bus_message_read_strv(message, &l); | |
2156 | if (r < 0) | |
2157 | return r; | |
2158 | ||
41de9cc2 LP |
2159 | r = unit_full_printf_strv(u, l, &q); |
2160 | if (r < 0) | |
2161 | return r; | |
2162 | ||
2163 | if (!strv_env_name_is_valid(q)) | |
00819cc1 | 2164 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment= block."); |
b4c14404 FB |
2165 | |
2166 | if (mode != UNIT_CHECK) { | |
2167 | if (strv_isempty(l)) { | |
2168 | c->pass_environment = strv_free(c->pass_environment); | |
b27b4b51 | 2169 | unit_write_drop_in_private_format(u, mode, name, "PassEnvironment="); |
b4c14404 FB |
2170 | } else { |
2171 | _cleanup_free_ char *joined = NULL; | |
2172 | ||
41de9cc2 | 2173 | r = strv_extend_strv(&c->pass_environment, q, true); |
b4c14404 FB |
2174 | if (r < 0) |
2175 | return r; | |
2176 | ||
41de9cc2 LP |
2177 | /* We write just the new settings out to file, with unresolved specifiers. */ |
2178 | joined = strv_join_quoted(l); | |
b4c14404 FB |
2179 | if (!joined) |
2180 | return -ENOMEM; | |
2181 | ||
b27b4b51 | 2182 | unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=%s", joined); |
b4c14404 FB |
2183 | } |
2184 | } | |
2185 | ||
2186 | return 1; | |
2187 | ||
2a624c36 AP |
2188 | } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories", |
2189 | "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) { | |
08596068 EV |
2190 | _cleanup_strv_free_ char **l = NULL; |
2191 | char ***dirs; | |
2192 | char **p; | |
2193 | ||
2194 | r = sd_bus_message_read_strv(message, &l); | |
2195 | if (r < 0) | |
2196 | return r; | |
2197 | ||
2198 | STRV_FOREACH(p, l) { | |
20b7a007 LP |
2199 | const char *i = *p; |
2200 | size_t offset; | |
2201 | ||
2202 | if (!utf8_is_valid(i)) | |
08596068 EV |
2203 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); |
2204 | ||
20b7a007 LP |
2205 | offset = i[0] == '-'; |
2206 | offset += i[offset] == '+'; | |
2207 | if (!path_is_absolute(i + offset)) | |
08596068 EV |
2208 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); |
2209 | } | |
2210 | ||
2211 | if (mode != UNIT_CHECK) { | |
2212 | _cleanup_free_ char *joined = NULL; | |
2213 | ||
c4b41707 AP |
2214 | if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths")) |
2215 | dirs = &c->read_write_paths; | |
2216 | else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths")) | |
2217 | dirs = &c->read_only_paths; | |
2218 | else /* "InaccessiblePaths" */ | |
2219 | dirs = &c->inaccessible_paths; | |
08596068 EV |
2220 | |
2221 | if (strv_length(l) == 0) { | |
2222 | *dirs = strv_free(*dirs); | |
b27b4b51 | 2223 | unit_write_drop_in_private_format(u, mode, name, "%s=", name); |
08596068 EV |
2224 | } else { |
2225 | r = strv_extend_strv(dirs, l, true); | |
08596068 EV |
2226 | if (r < 0) |
2227 | return -ENOMEM; | |
2228 | ||
2229 | joined = strv_join_quoted(*dirs); | |
2230 | if (!joined) | |
2231 | return -ENOMEM; | |
2232 | ||
b27b4b51 | 2233 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined); |
08596068 EV |
2234 | } |
2235 | ||
2236 | } | |
2237 | ||
2238 | return 1; | |
2239 | ||
5664e6cf EV |
2240 | } else if (streq(name, "ProtectSystem")) { |
2241 | const char *s; | |
2242 | ProtectSystem ps; | |
2243 | ||
2244 | r = sd_bus_message_read(message, "s", &s); | |
2245 | if (r < 0) | |
2246 | return r; | |
2247 | ||
2248 | r = parse_boolean(s); | |
2249 | if (r > 0) | |
2250 | ps = PROTECT_SYSTEM_YES; | |
2251 | else if (r == 0) | |
2252 | ps = PROTECT_SYSTEM_NO; | |
2253 | else { | |
2254 | ps = protect_system_from_string(s); | |
2255 | if (ps < 0) | |
2256 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value"); | |
2257 | } | |
2258 | ||
2259 | if (mode != UNIT_CHECK) { | |
2260 | c->protect_system = ps; | |
b27b4b51 | 2261 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s); |
5664e6cf EV |
2262 | } |
2263 | ||
2264 | return 1; | |
2265 | ||
eff58074 EV |
2266 | } else if (streq(name, "ProtectHome")) { |
2267 | const char *s; | |
2268 | ProtectHome ph; | |
2269 | ||
2270 | r = sd_bus_message_read(message, "s", &s); | |
2271 | if (r < 0) | |
2272 | return r; | |
2273 | ||
2274 | r = parse_boolean(s); | |
2275 | if (r > 0) | |
2276 | ph = PROTECT_HOME_YES; | |
2277 | else if (r == 0) | |
2278 | ph = PROTECT_HOME_NO; | |
2279 | else { | |
2280 | ph = protect_home_from_string(s); | |
2281 | if (ph < 0) | |
2282 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value"); | |
2283 | } | |
2284 | ||
2285 | if (mode != UNIT_CHECK) { | |
2286 | c->protect_home = ph; | |
b27b4b51 | 2287 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s); |
eff58074 EV |
2288 | } |
2289 | ||
2290 | return 1; | |
2291 | ||
b1edf445 LP |
2292 | } else if (streq(name, "KeyringMode")) { |
2293 | ||
2294 | const char *s; | |
2295 | ExecKeyringMode m; | |
2296 | ||
2297 | r = sd_bus_message_read(message, "s", &s); | |
2298 | if (r < 0) | |
2299 | return r; | |
2300 | ||
2301 | m = exec_keyring_mode_from_string(s); | |
2302 | if (m < 0) | |
61ceaea5 | 2303 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid keyring mode"); |
b1edf445 LP |
2304 | |
2305 | if (mode != UNIT_CHECK) { | |
2306 | c->keyring_mode = m; | |
2307 | ||
2308 | unit_write_drop_in_private_format(u, mode, name, "KeyringMode=%s", exec_keyring_mode_to_string(m)); | |
2309 | } | |
2310 | ||
2311 | return 1; | |
2312 | ||
53f47dfc YW |
2313 | } else if (streq(name, "RuntimeDirectoryPreserve")) { |
2314 | const char *s; | |
2315 | ExecPreserveMode m; | |
2316 | ||
2317 | r = sd_bus_message_read(message, "s", &s); | |
2318 | if (r < 0) | |
2319 | return r; | |
2320 | ||
2321 | m = exec_preserve_mode_from_string(s); | |
2322 | if (m < 0) | |
2323 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid preserve mode"); | |
2324 | ||
2325 | if (mode != UNIT_CHECK) { | |
2326 | c->runtime_directory_preserve_mode = m; | |
2327 | ||
2328 | unit_write_drop_in_private_format(u, mode, name, "RuntimeDirectoryPreserve=%s", exec_preserve_mode_to_string(m)); | |
2329 | } | |
2330 | ||
2331 | return 1; | |
2332 | ||
cffaed83 | 2333 | } else if (STR_IN_SET(name, "RuntimeDirectoryMode", "StateDirectoryMode", "CacheDirectoryMode", "LogsDirectoryMode", "ConfigurationDirectoryMode", "UMask")) { |
53f47dfc YW |
2334 | mode_t m; |
2335 | ||
2336 | r = sd_bus_message_read(message, "u", &m); | |
2337 | if (r < 0) | |
2338 | return r; | |
2339 | ||
2340 | if (mode != UNIT_CHECK) { | |
3536f49e | 2341 | ExecDirectoryType i; |
53f47dfc | 2342 | |
cffaed83 YW |
2343 | if (streq(name, "UMask")) |
2344 | c->umask = m; | |
2345 | else | |
72fd1768 | 2346 | for (i = 0; i < _EXEC_DIRECTORY_TYPE_MAX; i++) |
cffaed83 YW |
2347 | if (startswith(name, exec_directory_type_to_string(i))) { |
2348 | c->directories[i].mode = m; | |
2349 | break; | |
2350 | } | |
3536f49e YW |
2351 | |
2352 | unit_write_drop_in_private_format(u, mode, name, "%s=%040o", name, m); | |
53f47dfc YW |
2353 | } |
2354 | ||
2355 | return 1; | |
2356 | ||
3536f49e | 2357 | } else if (STR_IN_SET(name, "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory")) { |
fa21b5e3 EV |
2358 | _cleanup_strv_free_ char **l = NULL; |
2359 | char **p; | |
2360 | ||
2361 | r = sd_bus_message_read_strv(message, &l); | |
2362 | if (r < 0) | |
2363 | return r; | |
2364 | ||
2365 | STRV_FOREACH(p, l) { | |
091e9efe LP |
2366 | if (!path_is_safe(*p) || path_is_absolute(*p)) |
2367 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is not valid: %s", name, *p); | |
fa21b5e3 EV |
2368 | } |
2369 | ||
2370 | if (mode != UNIT_CHECK) { | |
2371 | _cleanup_free_ char *joined = NULL; | |
3536f49e YW |
2372 | char ***dirs = NULL; |
2373 | ExecDirectoryType i; | |
2374 | ||
72fd1768 | 2375 | for (i = 0; i < _EXEC_DIRECTORY_TYPE_MAX; i++) |
3536f49e YW |
2376 | if (streq(name, exec_directory_type_to_string(i))) { |
2377 | dirs = &c->directories[i].paths; | |
2378 | break; | |
2379 | } | |
2380 | ||
2381 | assert(dirs); | |
fa21b5e3 EV |
2382 | |
2383 | if (strv_isempty(l)) { | |
3536f49e | 2384 | *dirs = strv_free(*dirs); |
b27b4b51 | 2385 | unit_write_drop_in_private_format(u, mode, name, "%s=", name); |
fa21b5e3 | 2386 | } else { |
3536f49e | 2387 | r = strv_extend_strv(dirs, l, true); |
fa21b5e3 EV |
2388 | if (r < 0) |
2389 | return -ENOMEM; | |
2390 | ||
3536f49e | 2391 | joined = strv_join_quoted(*dirs); |
fa21b5e3 EV |
2392 | if (!joined) |
2393 | return -ENOMEM; | |
2394 | ||
b27b4b51 | 2395 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined); |
fa21b5e3 EV |
2396 | } |
2397 | } | |
2398 | ||
2399 | return 1; | |
2400 | ||
186ad4b1 JB |
2401 | } else if (streq(name, "SELinuxContext")) { |
2402 | const char *s; | |
186ad4b1 JB |
2403 | r = sd_bus_message_read(message, "s", &s); |
2404 | if (r < 0) | |
2405 | return r; | |
2406 | ||
2407 | if (mode != UNIT_CHECK) { | |
4e282d11 JB |
2408 | if (isempty(s)) |
2409 | c->selinux_context = mfree(c->selinux_context); | |
2410 | else if (free_and_strdup(&c->selinux_context, s) < 0) | |
2411 | return -ENOMEM; | |
186ad4b1 | 2412 | |
b27b4b51 | 2413 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, strempty(s)); |
186ad4b1 JB |
2414 | } |
2415 | ||
2416 | return 1; | |
cffaed83 YW |
2417 | |
2418 | } else if (STR_IN_SET(name, "AppArmorProfile", "SmackProcessLabel")) { | |
2419 | int ignore; | |
2420 | const char *s; | |
2421 | ||
2422 | r = sd_bus_message_enter_container(message, 'r', "bs"); | |
2423 | if (r < 0) | |
2424 | return r; | |
2425 | ||
2426 | r = sd_bus_message_read(message, "bs", &ignore, &s); | |
2427 | if (r < 0) | |
2428 | return r; | |
2429 | ||
2430 | if (mode != UNIT_CHECK) { | |
2431 | char **p; | |
2432 | bool *b; | |
2433 | ||
2434 | if (streq(name, "AppArmorProfile")) { | |
2435 | p = &c->apparmor_profile; | |
2436 | b = &c->apparmor_profile_ignore; | |
2437 | } else { /* "SmackProcessLabel" */ | |
2438 | p = &c->smack_process_label; | |
2439 | b = &c->smack_process_label_ignore; | |
2440 | } | |
2441 | ||
2442 | if (isempty(s)) { | |
2443 | *p = mfree(*p); | |
2444 | *b = false; | |
2445 | } else { | |
2446 | if (free_and_strdup(p, s) < 0) | |
2447 | return -ENOMEM; | |
2448 | *b = ignore; | |
2449 | } | |
2450 | ||
2451 | unit_write_drop_in_private_format(u, mode, name, "%s=%s%s", name, ignore ? "-" : "", strempty(s)); | |
2452 | } | |
2453 | ||
2454 | return 1; | |
2455 | ||
add00535 LP |
2456 | } else if (streq(name, "RestrictNamespaces")) { |
2457 | uint64_t flags; | |
186ad4b1 | 2458 | |
add00535 LP |
2459 | r = sd_bus_message_read(message, "t", &flags); |
2460 | if (r < 0) | |
2461 | return r; | |
2462 | if ((flags & NAMESPACE_FLAGS_ALL) != flags) | |
2463 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown namespace types"); | |
2464 | ||
2465 | if (mode != UNIT_CHECK) { | |
2466 | _cleanup_free_ char *s = NULL; | |
2467 | ||
2468 | r = namespace_flag_to_string_many(flags, &s); | |
2469 | if (r < 0) | |
2470 | return r; | |
2471 | ||
2472 | c->restrict_namespaces = flags; | |
2473 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s); | |
2474 | } | |
2475 | ||
2476 | return 1; | |
83555251 LP |
2477 | } else if (streq(name, "MountFlags")) { |
2478 | uint64_t flags; | |
2479 | ||
2480 | r = sd_bus_message_read(message, "t", &flags); | |
2481 | if (r < 0) | |
2482 | return r; | |
2483 | if (!IN_SET(flags, 0, MS_SHARED, MS_PRIVATE, MS_SLAVE)) | |
2484 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount propagation flags"); | |
cab2aca3 | 2485 | |
83555251 LP |
2486 | if (mode != UNIT_CHECK) { |
2487 | c->mount_flags = flags; | |
2488 | ||
c7383828 | 2489 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, mount_propagation_flags_to_string(flags)); |
83555251 LP |
2490 | } |
2491 | ||
d2d6c096 LP |
2492 | return 1; |
2493 | } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) { | |
2494 | unsigned empty = true; | |
2495 | ||
2496 | r = sd_bus_message_enter_container(message, 'a', "(ssbt)"); | |
2497 | if (r < 0) | |
2498 | return r; | |
2499 | ||
2500 | while ((r = sd_bus_message_enter_container(message, 'r', "ssbt")) > 0) { | |
2501 | const char *source, *destination; | |
2502 | int ignore_enoent; | |
2503 | uint64_t mount_flags; | |
2504 | ||
2505 | r = sd_bus_message_read(message, "ssbt", &source, &destination, &ignore_enoent, &mount_flags); | |
2506 | if (r < 0) | |
2507 | return r; | |
2508 | ||
2509 | r = sd_bus_message_exit_container(message); | |
2510 | if (r < 0) | |
2511 | return r; | |
2512 | ||
2513 | if (!path_is_absolute(source)) | |
2514 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source); | |
2515 | if (!path_is_absolute(destination)) | |
91d910e3 | 2516 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination); |
d2d6c096 LP |
2517 | if (!IN_SET(mount_flags, 0, MS_REC)) |
2518 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags."); | |
2519 | ||
2520 | if (mode != UNIT_CHECK) { | |
2521 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
2522 | &(BindMount) { | |
2523 | .source = strdup(source), | |
2524 | .destination = strdup(destination), | |
2525 | .read_only = !!strstr(name, "ReadOnly"), | |
2526 | .recursive = !!(mount_flags & MS_REC), | |
2527 | .ignore_enoent = ignore_enoent, | |
2528 | }); | |
2529 | if (r < 0) | |
2530 | return r; | |
2531 | ||
2532 | unit_write_drop_in_private_format( | |
2533 | u, mode, name, | |
2534 | "%s=%s%s:%s:%s", | |
2535 | name, | |
2536 | ignore_enoent ? "-" : "", | |
2537 | source, | |
2538 | destination, | |
2539 | (mount_flags & MS_REC) ? "rbind" : "norbind"); | |
2540 | } | |
2541 | ||
2542 | empty = false; | |
2543 | } | |
2544 | if (r < 0) | |
2545 | return r; | |
2546 | ||
2547 | r = sd_bus_message_exit_container(message); | |
2548 | if (r < 0) | |
2549 | return r; | |
2550 | ||
2551 | if (empty) { | |
2552 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
2553 | c->bind_mounts = NULL; | |
2554 | c->n_bind_mounts = 0; | |
2555 | } | |
2556 | ||
83555251 LP |
2557 | return 1; |
2558 | } | |
d2d6c096 | 2559 | |
cab2aca3 LP |
2560 | ri = rlimit_from_string(name); |
2561 | if (ri < 0) { | |
2562 | soft = endswith(name, "Soft"); | |
2563 | if (soft) { | |
2564 | const char *n; | |
2565 | ||
2566 | n = strndupa(name, soft - name); | |
2567 | ri = rlimit_from_string(n); | |
2568 | if (ri >= 0) | |
2569 | name = n; | |
2570 | ||
2571 | } | |
2572 | } | |
2573 | ||
2574 | if (ri >= 0) { | |
d584f638 LP |
2575 | uint64_t rl; |
2576 | rlim_t x; | |
2577 | ||
2578 | r = sd_bus_message_read(message, "t", &rl); | |
2579 | if (r < 0) | |
2580 | return r; | |
2581 | ||
2582 | if (rl == (uint64_t) -1) | |
2583 | x = RLIM_INFINITY; | |
2584 | else { | |
2585 | x = (rlim_t) rl; | |
2586 | ||
2587 | if ((uint64_t) x != rl) | |
2588 | return -ERANGE; | |
2589 | } | |
2590 | ||
2591 | if (mode != UNIT_CHECK) { | |
cab2aca3 LP |
2592 | _cleanup_free_ char *f = NULL; |
2593 | struct rlimit nl; | |
2594 | ||
2595 | if (c->rlimit[ri]) { | |
2596 | nl = *c->rlimit[ri]; | |
2597 | ||
2598 | if (soft) | |
2599 | nl.rlim_cur = x; | |
2600 | else | |
2601 | nl.rlim_max = x; | |
2602 | } else | |
2603 | /* When the resource limit is not initialized yet, then assign the value to both fields */ | |
2604 | nl = (struct rlimit) { | |
2605 | .rlim_cur = x, | |
2606 | .rlim_max = x, | |
2607 | }; | |
2608 | ||
2609 | r = rlimit_format(&nl, &f); | |
2610 | if (r < 0) | |
2611 | return r; | |
d584f638 | 2612 | |
cab2aca3 LP |
2613 | if (c->rlimit[ri]) |
2614 | *c->rlimit[ri] = nl; | |
2615 | else { | |
2616 | c->rlimit[ri] = newdup(struct rlimit, &nl, 1); | |
2617 | if (!c->rlimit[ri]) | |
d584f638 LP |
2618 | return -ENOMEM; |
2619 | } | |
2620 | ||
b27b4b51 | 2621 | unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, f); |
d584f638 LP |
2622 | } |
2623 | ||
c7040b5d LP |
2624 | return 1; |
2625 | } | |
2626 | ||
2627 | return 0; | |
2628 | } |