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663996b3 MS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
663996b3 MS |
22 | #include <sys/prctl.h> |
23 | ||
60f067b4 JS |
24 | #ifdef HAVE_SECCOMP |
25 | #include <seccomp.h> | |
26 | #endif | |
27 | ||
db2df898 MP |
28 | #include "af-list.h" |
29 | #include "alloc-util.h" | |
60f067b4 | 30 | #include "bus-util.h" |
db2df898 MP |
31 | #include "capability-util.h" |
32 | #include "dbus-execute.h" | |
60f067b4 | 33 | #include "env-util.h" |
db2df898 MP |
34 | #include "execute.h" |
35 | #include "fd-util.h" | |
36 | #include "fileio.h" | |
37 | #include "ioprio.h" | |
38 | #include "missing.h" | |
60f067b4 | 39 | #include "namespace.h" |
db2df898 | 40 | #include "parse-util.h" |
e735f4d4 | 41 | #include "path-util.h" |
db2df898 MP |
42 | #include "process-util.h" |
43 | #include "rlimit-util.h" | |
60f067b4 JS |
44 | #ifdef HAVE_SECCOMP |
45 | #include "seccomp-util.h" | |
46 | #endif | |
db2df898 MP |
47 | #include "strv.h" |
48 | #include "syslog-util.h" | |
49 | #include "utf8.h" | |
663996b3 | 50 | |
60f067b4 | 51 | BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput); |
663996b3 | 52 | |
60f067b4 | 53 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput); |
663996b3 | 54 | |
13d276d0 MP |
55 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode); |
56 | ||
60f067b4 JS |
57 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome); |
58 | static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem); | |
663996b3 | 59 | |
60f067b4 JS |
60 | static int property_get_environment_files( |
61 | sd_bus *bus, | |
62 | const char *path, | |
63 | const char *interface, | |
64 | const char *property, | |
65 | sd_bus_message *reply, | |
66 | void *userdata, | |
67 | sd_bus_error *error) { | |
663996b3 | 68 | |
60f067b4 JS |
69 | ExecContext *c = userdata; |
70 | char **j; | |
71 | int r; | |
663996b3 | 72 | |
60f067b4 JS |
73 | assert(bus); |
74 | assert(reply); | |
75 | assert(c); | |
76 | ||
77 | r = sd_bus_message_open_container(reply, 'a', "(sb)"); | |
78 | if (r < 0) | |
79 | return r; | |
80 | ||
81 | STRV_FOREACH(j, c->environment_files) { | |
82 | const char *fn = *j; | |
83 | ||
84 | r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-'); | |
85 | if (r < 0) | |
86 | return r; | |
663996b3 MS |
87 | } |
88 | ||
60f067b4 JS |
89 | return sd_bus_message_close_container(reply); |
90 | } | |
663996b3 | 91 | |
60f067b4 JS |
92 | static int property_get_oom_score_adjust( |
93 | sd_bus *bus, | |
94 | const char *path, | |
95 | const char *interface, | |
96 | const char *property, | |
97 | sd_bus_message *reply, | |
98 | void *userdata, | |
99 | sd_bus_error *error) { | |
100 | ||
101 | ||
102 | ExecContext *c = userdata; | |
663996b3 MS |
103 | int32_t n; |
104 | ||
60f067b4 JS |
105 | assert(bus); |
106 | assert(reply); | |
663996b3 MS |
107 | assert(c); |
108 | ||
109 | if (c->oom_score_adjust_set) | |
110 | n = c->oom_score_adjust; | |
111 | else { | |
14228c0d | 112 | _cleanup_free_ char *t = NULL; |
663996b3 MS |
113 | |
114 | n = 0; | |
60f067b4 | 115 | if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) |
db2df898 | 116 | safe_atoi32(t, &n); |
663996b3 MS |
117 | } |
118 | ||
60f067b4 | 119 | return sd_bus_message_append(reply, "i", n); |
663996b3 MS |
120 | } |
121 | ||
60f067b4 JS |
122 | static int property_get_nice( |
123 | sd_bus *bus, | |
124 | const char *path, | |
125 | const char *interface, | |
126 | const char *property, | |
127 | sd_bus_message *reply, | |
128 | void *userdata, | |
129 | sd_bus_error *error) { | |
130 | ||
131 | ||
132 | ExecContext *c = userdata; | |
663996b3 MS |
133 | int32_t n; |
134 | ||
60f067b4 JS |
135 | assert(bus); |
136 | assert(reply); | |
663996b3 MS |
137 | assert(c); |
138 | ||
139 | if (c->nice_set) | |
140 | n = c->nice; | |
60f067b4 JS |
141 | else { |
142 | errno = 0; | |
663996b3 | 143 | n = getpriority(PRIO_PROCESS, 0); |
60f067b4 JS |
144 | if (errno != 0) |
145 | n = 0; | |
146 | } | |
663996b3 | 147 | |
60f067b4 | 148 | return sd_bus_message_append(reply, "i", n); |
663996b3 MS |
149 | } |
150 | ||
60f067b4 JS |
151 | static int property_get_ioprio( |
152 | sd_bus *bus, | |
153 | const char *path, | |
154 | const char *interface, | |
155 | const char *property, | |
156 | sd_bus_message *reply, | |
157 | void *userdata, | |
158 | sd_bus_error *error) { | |
159 | ||
160 | ||
161 | ExecContext *c = userdata; | |
663996b3 MS |
162 | int32_t n; |
163 | ||
60f067b4 JS |
164 | assert(bus); |
165 | assert(reply); | |
663996b3 MS |
166 | assert(c); |
167 | ||
168 | if (c->ioprio_set) | |
169 | n = c->ioprio; | |
60f067b4 | 170 | else { |
663996b3 | 171 | n = ioprio_get(IOPRIO_WHO_PROCESS, 0); |
60f067b4 JS |
172 | if (n < 0) |
173 | n = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 4); | |
174 | } | |
663996b3 | 175 | |
60f067b4 | 176 | return sd_bus_message_append(reply, "i", n); |
663996b3 MS |
177 | } |
178 | ||
60f067b4 JS |
179 | static int property_get_cpu_sched_policy( |
180 | sd_bus *bus, | |
181 | const char *path, | |
182 | const char *interface, | |
183 | const char *property, | |
184 | sd_bus_message *reply, | |
185 | void *userdata, | |
186 | sd_bus_error *error) { | |
187 | ||
188 | ExecContext *c = userdata; | |
663996b3 MS |
189 | int32_t n; |
190 | ||
60f067b4 JS |
191 | assert(bus); |
192 | assert(reply); | |
663996b3 MS |
193 | assert(c); |
194 | ||
195 | if (c->cpu_sched_set) | |
196 | n = c->cpu_sched_policy; | |
60f067b4 | 197 | else { |
663996b3 | 198 | n = sched_getscheduler(0); |
60f067b4 JS |
199 | if (n < 0) |
200 | n = SCHED_OTHER; | |
201 | } | |
663996b3 | 202 | |
60f067b4 | 203 | return sd_bus_message_append(reply, "i", n); |
663996b3 MS |
204 | } |
205 | ||
60f067b4 JS |
206 | static int property_get_cpu_sched_priority( |
207 | sd_bus *bus, | |
208 | const char *path, | |
209 | const char *interface, | |
210 | const char *property, | |
211 | sd_bus_message *reply, | |
212 | void *userdata, | |
213 | sd_bus_error *error) { | |
214 | ||
215 | ExecContext *c = userdata; | |
663996b3 MS |
216 | int32_t n; |
217 | ||
60f067b4 JS |
218 | assert(bus); |
219 | assert(reply); | |
663996b3 MS |
220 | assert(c); |
221 | ||
222 | if (c->cpu_sched_set) | |
223 | n = c->cpu_sched_priority; | |
224 | else { | |
225 | struct sched_param p = {}; | |
226 | ||
227 | if (sched_getparam(0, &p) >= 0) | |
228 | n = p.sched_priority; | |
229 | else | |
230 | n = 0; | |
231 | } | |
232 | ||
60f067b4 | 233 | return sd_bus_message_append(reply, "i", n); |
663996b3 MS |
234 | } |
235 | ||
60f067b4 JS |
236 | static int property_get_cpu_affinity( |
237 | sd_bus *bus, | |
238 | const char *path, | |
239 | const char *interface, | |
240 | const char *property, | |
241 | sd_bus_message *reply, | |
242 | void *userdata, | |
243 | sd_bus_error *error) { | |
663996b3 | 244 | |
60f067b4 | 245 | ExecContext *c = userdata; |
663996b3 | 246 | |
60f067b4 JS |
247 | assert(bus); |
248 | assert(reply); | |
249 | assert(c); | |
663996b3 MS |
250 | |
251 | if (c->cpuset) | |
60f067b4 | 252 | return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus)); |
663996b3 | 253 | else |
60f067b4 | 254 | return sd_bus_message_append_array(reply, 'y', NULL, 0); |
663996b3 MS |
255 | } |
256 | ||
60f067b4 JS |
257 | static int property_get_timer_slack_nsec( |
258 | sd_bus *bus, | |
259 | const char *path, | |
260 | const char *interface, | |
261 | const char *property, | |
262 | sd_bus_message *reply, | |
263 | void *userdata, | |
264 | sd_bus_error *error) { | |
265 | ||
266 | ExecContext *c = userdata; | |
663996b3 MS |
267 | uint64_t u; |
268 | ||
60f067b4 JS |
269 | assert(bus); |
270 | assert(reply); | |
663996b3 MS |
271 | assert(c); |
272 | ||
5eef597e | 273 | if (c->timer_slack_nsec != NSEC_INFINITY) |
663996b3 MS |
274 | u = (uint64_t) c->timer_slack_nsec; |
275 | else | |
276 | u = (uint64_t) prctl(PR_GET_TIMERSLACK); | |
277 | ||
60f067b4 | 278 | return sd_bus_message_append(reply, "t", u); |
663996b3 MS |
279 | } |
280 | ||
60f067b4 JS |
281 | static int property_get_capability_bounding_set( |
282 | sd_bus *bus, | |
283 | const char *path, | |
284 | const char *interface, | |
285 | const char *property, | |
286 | sd_bus_message *reply, | |
287 | void *userdata, | |
288 | sd_bus_error *error) { | |
663996b3 | 289 | |
60f067b4 JS |
290 | ExecContext *c = userdata; |
291 | ||
292 | assert(bus); | |
293 | assert(reply); | |
663996b3 MS |
294 | assert(c); |
295 | ||
296 | /* We store this negated internally, to match the kernel, but | |
297 | * we expose it normalized. */ | |
60f067b4 | 298 | return sd_bus_message_append(reply, "t", ~c->capability_bounding_set_drop); |
663996b3 MS |
299 | } |
300 | ||
60f067b4 JS |
301 | static int property_get_capabilities( |
302 | sd_bus *bus, | |
303 | const char *path, | |
304 | const char *interface, | |
305 | const char *property, | |
306 | sd_bus_message *reply, | |
307 | void *userdata, | |
308 | sd_bus_error *error) { | |
309 | ||
310 | ExecContext *c = userdata; | |
311 | _cleanup_cap_free_charp_ char *t = NULL; | |
663996b3 | 312 | const char *s; |
663996b3 | 313 | |
60f067b4 JS |
314 | assert(bus); |
315 | assert(reply); | |
663996b3 MS |
316 | assert(c); |
317 | ||
318 | if (c->capabilities) | |
319 | s = t = cap_to_text(c->capabilities, NULL); | |
320 | else | |
321 | s = ""; | |
322 | ||
323 | if (!s) | |
324 | return -ENOMEM; | |
325 | ||
60f067b4 JS |
326 | return sd_bus_message_append(reply, "s", s); |
327 | } | |
663996b3 | 328 | |
60f067b4 JS |
329 | static int property_get_syscall_filter( |
330 | sd_bus *bus, | |
331 | const char *path, | |
332 | const char *interface, | |
333 | const char *property, | |
334 | sd_bus_message *reply, | |
335 | void *userdata, | |
336 | sd_bus_error *error) { | |
337 | ||
338 | ExecContext *c = userdata; | |
339 | _cleanup_strv_free_ char **l = NULL; | |
340 | int r; | |
663996b3 | 341 | |
60f067b4 JS |
342 | #ifdef HAVE_SECCOMP |
343 | Iterator i; | |
344 | void *id; | |
345 | #endif | |
663996b3 | 346 | |
60f067b4 JS |
347 | assert(bus); |
348 | assert(reply); | |
349 | assert(c); | |
350 | ||
351 | r = sd_bus_message_open_container(reply, 'r', "bas"); | |
352 | if (r < 0) | |
353 | return r; | |
354 | ||
355 | r = sd_bus_message_append(reply, "b", c->syscall_whitelist); | |
356 | if (r < 0) | |
357 | return r; | |
358 | ||
359 | #ifdef HAVE_SECCOMP | |
360 | SET_FOREACH(id, c->syscall_filter, i) { | |
361 | char *name; | |
362 | ||
363 | name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1); | |
364 | if (!name) | |
365 | continue; | |
366 | ||
367 | r = strv_consume(&l, name); | |
368 | if (r < 0) | |
369 | return r; | |
370 | } | |
371 | #endif | |
372 | ||
373 | strv_sort(l); | |
374 | ||
375 | r = sd_bus_message_append_strv(reply, l); | |
376 | if (r < 0) | |
377 | return r; | |
378 | ||
379 | return sd_bus_message_close_container(reply); | |
663996b3 MS |
380 | } |
381 | ||
60f067b4 JS |
382 | static int property_get_syscall_archs( |
383 | sd_bus *bus, | |
384 | const char *path, | |
385 | const char *interface, | |
386 | const char *property, | |
387 | sd_bus_message *reply, | |
388 | void *userdata, | |
389 | sd_bus_error *error) { | |
390 | ||
391 | ExecContext *c = userdata; | |
392 | _cleanup_strv_free_ char **l = NULL; | |
663996b3 | 393 | int r; |
663996b3 | 394 | |
60f067b4 JS |
395 | #ifdef HAVE_SECCOMP |
396 | Iterator i; | |
397 | void *id; | |
398 | #endif | |
663996b3 | 399 | |
60f067b4 JS |
400 | assert(bus); |
401 | assert(reply); | |
402 | assert(c); | |
663996b3 | 403 | |
60f067b4 JS |
404 | #ifdef HAVE_SECCOMP |
405 | SET_FOREACH(id, c->syscall_archs, i) { | |
406 | const char *name; | |
663996b3 | 407 | |
60f067b4 JS |
408 | name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1); |
409 | if (!name) | |
410 | continue; | |
663996b3 | 411 | |
60f067b4 JS |
412 | r = strv_extend(&l, name); |
413 | if (r < 0) | |
414 | return -ENOMEM; | |
663996b3 | 415 | } |
60f067b4 | 416 | #endif |
663996b3 | 417 | |
60f067b4 JS |
418 | strv_sort(l); |
419 | ||
420 | r = sd_bus_message_append_strv(reply, l); | |
421 | if (r < 0) | |
422 | return r; | |
663996b3 MS |
423 | |
424 | return 0; | |
425 | } | |
426 | ||
60f067b4 JS |
427 | static int property_get_syscall_errno( |
428 | sd_bus *bus, | |
429 | const char *path, | |
430 | const char *interface, | |
431 | const char *property, | |
432 | sd_bus_message *reply, | |
433 | void *userdata, | |
434 | sd_bus_error *error) { | |
663996b3 | 435 | |
60f067b4 | 436 | ExecContext *c = userdata; |
663996b3 | 437 | |
60f067b4 JS |
438 | assert(bus); |
439 | assert(reply); | |
440 | assert(c); | |
663996b3 | 441 | |
60f067b4 JS |
442 | return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno); |
443 | } | |
663996b3 | 444 | |
60f067b4 JS |
445 | static int property_get_selinux_context( |
446 | sd_bus *bus, | |
447 | const char *path, | |
448 | const char *interface, | |
449 | const char *property, | |
450 | sd_bus_message *reply, | |
451 | void *userdata, | |
452 | sd_bus_error *error) { | |
663996b3 | 453 | |
60f067b4 | 454 | ExecContext *c = userdata; |
663996b3 | 455 | |
60f067b4 JS |
456 | assert(bus); |
457 | assert(reply); | |
458 | assert(c); | |
663996b3 | 459 | |
60f067b4 JS |
460 | return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context); |
461 | } | |
462 | ||
463 | static int property_get_apparmor_profile( | |
464 | sd_bus *bus, | |
465 | const char *path, | |
466 | const char *interface, | |
467 | const char *property, | |
468 | sd_bus_message *reply, | |
469 | void *userdata, | |
470 | sd_bus_error *error) { | |
471 | ||
472 | ExecContext *c = userdata; | |
473 | ||
474 | assert(bus); | |
475 | assert(reply); | |
476 | assert(c); | |
477 | ||
478 | return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile); | |
479 | } | |
663996b3 | 480 | |
f47781d8 MP |
481 | static int property_get_smack_process_label( |
482 | sd_bus *bus, | |
483 | const char *path, | |
484 | const char *interface, | |
485 | const char *property, | |
486 | sd_bus_message *reply, | |
487 | void *userdata, | |
488 | sd_bus_error *error) { | |
489 | ||
490 | ExecContext *c = userdata; | |
491 | ||
492 | assert(bus); | |
493 | assert(reply); | |
494 | assert(c); | |
495 | ||
496 | return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label); | |
497 | } | |
498 | ||
60f067b4 JS |
499 | static int property_get_personality( |
500 | sd_bus *bus, | |
501 | const char *path, | |
502 | const char *interface, | |
503 | const char *property, | |
504 | sd_bus_message *reply, | |
505 | void *userdata, | |
506 | sd_bus_error *error) { | |
507 | ||
508 | ExecContext *c = userdata; | |
509 | ||
510 | assert(bus); | |
511 | assert(reply); | |
512 | assert(c); | |
513 | ||
514 | return sd_bus_message_append(reply, "s", personality_to_string(c->personality)); | |
515 | } | |
516 | ||
517 | static int property_get_address_families( | |
518 | sd_bus *bus, | |
519 | const char *path, | |
520 | const char *interface, | |
521 | const char *property, | |
522 | sd_bus_message *reply, | |
523 | void *userdata, | |
524 | sd_bus_error *error) { | |
525 | ||
526 | ExecContext *c = userdata; | |
527 | _cleanup_strv_free_ char **l = NULL; | |
528 | Iterator i; | |
529 | void *af; | |
530 | int r; | |
531 | ||
532 | assert(bus); | |
533 | assert(reply); | |
534 | assert(c); | |
535 | ||
536 | r = sd_bus_message_open_container(reply, 'r', "bas"); | |
537 | if (r < 0) | |
538 | return r; | |
539 | ||
540 | r = sd_bus_message_append(reply, "b", c->address_families_whitelist); | |
541 | if (r < 0) | |
542 | return r; | |
543 | ||
544 | SET_FOREACH(af, c->address_families, i) { | |
545 | const char *name; | |
546 | ||
547 | name = af_to_name(PTR_TO_INT(af)); | |
548 | if (!name) | |
549 | continue; | |
550 | ||
551 | r = strv_extend(&l, name); | |
552 | if (r < 0) | |
663996b3 MS |
553 | return -ENOMEM; |
554 | } | |
555 | ||
60f067b4 | 556 | strv_sort(l); |
663996b3 | 557 | |
60f067b4 JS |
558 | r = sd_bus_message_append_strv(reply, l); |
559 | if (r < 0) | |
560 | return r; | |
561 | ||
562 | return sd_bus_message_close_container(reply); | |
663996b3 MS |
563 | } |
564 | ||
6300502b MP |
565 | static int property_get_working_directory( |
566 | sd_bus *bus, | |
567 | const char *path, | |
568 | const char *interface, | |
569 | const char *property, | |
570 | sd_bus_message *reply, | |
571 | void *userdata, | |
572 | sd_bus_error *error) { | |
573 | ||
574 | ExecContext *c = userdata; | |
575 | const char *wd; | |
576 | ||
577 | assert(bus); | |
578 | assert(reply); | |
579 | assert(c); | |
580 | ||
581 | if (c->working_directory_home) | |
582 | wd = "~"; | |
583 | else | |
584 | wd = c->working_directory; | |
585 | ||
586 | if (c->working_directory_missing_ok) | |
587 | wd = strjoina("!", wd); | |
588 | ||
589 | return sd_bus_message_append(reply, "s", wd); | |
590 | } | |
591 | ||
db2df898 MP |
592 | static int property_get_syslog_level( |
593 | sd_bus *bus, | |
594 | const char *path, | |
595 | const char *interface, | |
596 | const char *property, | |
597 | sd_bus_message *reply, | |
598 | void *userdata, | |
599 | sd_bus_error *error) { | |
600 | ||
601 | ExecContext *c = userdata; | |
602 | ||
603 | assert(bus); | |
604 | assert(reply); | |
605 | assert(c); | |
606 | ||
607 | return sd_bus_message_append(reply, "i", LOG_PRI(c->syslog_priority)); | |
608 | } | |
609 | ||
610 | static int property_get_syslog_facility( | |
611 | sd_bus *bus, | |
612 | const char *path, | |
613 | const char *interface, | |
614 | const char *property, | |
615 | sd_bus_message *reply, | |
616 | void *userdata, | |
617 | sd_bus_error *error) { | |
618 | ||
619 | ExecContext *c = userdata; | |
620 | ||
621 | assert(bus); | |
622 | assert(reply); | |
623 | assert(c); | |
624 | ||
625 | return sd_bus_message_append(reply, "i", LOG_FAC(c->syslog_priority)); | |
626 | } | |
627 | ||
60f067b4 JS |
628 | const sd_bus_vtable bus_exec_vtable[] = { |
629 | SD_BUS_VTABLE_START(0), | |
630 | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST), | |
631 | SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
db2df898 | 632 | SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST), |
60f067b4 | 633 | SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST), |
db2df898 MP |
634 | SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
635 | SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
636 | SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), | |
637 | SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
638 | SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
639 | SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
640 | SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
641 | SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
642 | SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), | |
643 | SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), | |
644 | SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), | |
645 | SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), | |
646 | SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
647 | SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), | |
648 | SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), | |
649 | SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), | |
6300502b | 650 | SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
60f067b4 JS |
651 | SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST), |
652 | SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
653 | SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
654 | SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
655 | SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
656 | SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
657 | SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
658 | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
659 | SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST), | |
660 | SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST), | |
661 | SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST), | |
662 | SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST), | |
663 | SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST), | |
664 | SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST), | |
665 | SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST), | |
666 | SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST), | |
667 | SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST), | |
668 | SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), | |
669 | SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST), | |
670 | SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST), | |
db2df898 MP |
671 | SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
672 | SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
60f067b4 JS |
673 | SD_BUS_PROPERTY("Capabilities", "s", property_get_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
674 | SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST), | |
675 | SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
676 | SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST), | |
677 | SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST), | |
678 | SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST), | |
679 | SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST), | |
680 | SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
681 | SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
682 | SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_dirs), SD_BUS_VTABLE_PROPERTY_CONST), | |
683 | SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST), | |
684 | SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST), | |
685 | SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST), | |
686 | SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST), | |
687 | SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST), | |
688 | SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST), | |
689 | SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST), | |
690 | SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), | |
13d276d0 | 691 | SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
60f067b4 JS |
692 | SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
693 | SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
f47781d8 | 694 | SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
60f067b4 JS |
695 | SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), |
696 | SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), | |
697 | SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
698 | SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
699 | SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
700 | SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
701 | SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST), | |
702 | SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST), | |
703 | SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST), | |
704 | SD_BUS_VTABLE_END | |
705 | }; | |
663996b3 | 706 | |
60f067b4 JS |
707 | static int append_exec_command(sd_bus_message *reply, ExecCommand *c) { |
708 | int r; | |
709 | ||
710 | assert(reply); | |
663996b3 MS |
711 | assert(c); |
712 | ||
60f067b4 JS |
713 | if (!c->path) |
714 | return 0; | |
715 | ||
716 | r = sd_bus_message_open_container(reply, 'r', "sasbttttuii"); | |
717 | if (r < 0) | |
718 | return r; | |
719 | ||
720 | r = sd_bus_message_append(reply, "s", c->path); | |
721 | if (r < 0) | |
722 | return r; | |
723 | ||
724 | r = sd_bus_message_append_strv(reply, c->argv); | |
725 | if (r < 0) | |
726 | return r; | |
727 | ||
728 | r = sd_bus_message_append(reply, "bttttuii", | |
729 | c->ignore, | |
730 | c->exec_status.start_timestamp.realtime, | |
731 | c->exec_status.start_timestamp.monotonic, | |
732 | c->exec_status.exit_timestamp.realtime, | |
733 | c->exec_status.exit_timestamp.monotonic, | |
734 | (uint32_t) c->exec_status.pid, | |
735 | (int32_t) c->exec_status.code, | |
736 | (int32_t) c->exec_status.status); | |
737 | if (r < 0) | |
738 | return r; | |
739 | ||
740 | return sd_bus_message_close_container(reply); | |
741 | } | |
663996b3 | 742 | |
60f067b4 JS |
743 | int bus_property_get_exec_command( |
744 | sd_bus *bus, | |
745 | const char *path, | |
746 | const char *interface, | |
747 | const char *property, | |
748 | sd_bus_message *reply, | |
749 | void *userdata, | |
750 | sd_bus_error *ret_error) { | |
663996b3 | 751 | |
60f067b4 JS |
752 | ExecCommand *c = (ExecCommand*) userdata; |
753 | int r; | |
663996b3 | 754 | |
60f067b4 JS |
755 | assert(bus); |
756 | assert(reply); | |
663996b3 | 757 | |
60f067b4 JS |
758 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); |
759 | if (r < 0) | |
760 | return r; | |
761 | ||
762 | r = append_exec_command(reply, c); | |
763 | if (r < 0) | |
764 | return r; | |
765 | ||
766 | return sd_bus_message_close_container(reply); | |
663996b3 MS |
767 | } |
768 | ||
60f067b4 JS |
769 | int bus_property_get_exec_command_list( |
770 | sd_bus *bus, | |
771 | const char *path, | |
772 | const char *interface, | |
773 | const char *property, | |
774 | sd_bus_message *reply, | |
775 | void *userdata, | |
776 | sd_bus_error *ret_error) { | |
777 | ||
778 | ExecCommand *c = *(ExecCommand**) userdata; | |
779 | int r; | |
780 | ||
781 | assert(bus); | |
782 | assert(reply); | |
783 | ||
784 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); | |
785 | if (r < 0) | |
786 | return r; | |
787 | ||
788 | LIST_FOREACH(command, c, c) { | |
789 | r = append_exec_command(reply, c); | |
790 | if (r < 0) | |
791 | return r; | |
792 | } | |
793 | ||
794 | return sd_bus_message_close_container(reply); | |
795 | } | |
796 | ||
797 | int bus_exec_context_set_transient_property( | |
798 | Unit *u, | |
799 | ExecContext *c, | |
800 | const char *name, | |
801 | sd_bus_message *message, | |
802 | UnitSetPropertiesMode mode, | |
803 | sd_bus_error *error) { | |
804 | ||
805 | int r; | |
806 | ||
807 | assert(u); | |
808 | assert(c); | |
809 | assert(name); | |
810 | assert(message); | |
811 | ||
812 | if (streq(name, "User")) { | |
813 | const char *uu; | |
814 | ||
815 | r = sd_bus_message_read(message, "s", &uu); | |
816 | if (r < 0) | |
817 | return r; | |
818 | ||
819 | if (mode != UNIT_CHECK) { | |
820 | ||
821 | if (isempty(uu)) { | |
6300502b | 822 | c->user = mfree(c->user); |
60f067b4 JS |
823 | } else { |
824 | char *t; | |
825 | ||
826 | t = strdup(uu); | |
827 | if (!t) | |
828 | return -ENOMEM; | |
829 | ||
830 | free(c->user); | |
831 | c->user = t; | |
832 | } | |
833 | ||
834 | unit_write_drop_in_private_format(u, mode, name, "User=%s\n", uu); | |
835 | } | |
836 | ||
837 | return 1; | |
838 | ||
839 | } else if (streq(name, "Group")) { | |
840 | const char *gg; | |
841 | ||
842 | r = sd_bus_message_read(message, "s", &gg); | |
843 | if (r < 0) | |
844 | return r; | |
845 | ||
846 | if (mode != UNIT_CHECK) { | |
847 | ||
848 | if (isempty(gg)) { | |
6300502b | 849 | c->group = mfree(c->group); |
60f067b4 JS |
850 | } else { |
851 | char *t; | |
852 | ||
853 | t = strdup(gg); | |
854 | if (!t) | |
855 | return -ENOMEM; | |
856 | ||
857 | free(c->group); | |
858 | c->group = t; | |
859 | } | |
860 | ||
861 | unit_write_drop_in_private_format(u, mode, name, "Group=%s\n", gg); | |
862 | } | |
863 | ||
864 | return 1; | |
db2df898 MP |
865 | } else if (streq(name, "SyslogIdentifier")) { |
866 | const char *id; | |
867 | ||
868 | r = sd_bus_message_read(message, "s", &id); | |
869 | if (r < 0) | |
870 | return r; | |
871 | ||
872 | if (mode != UNIT_CHECK) { | |
873 | ||
874 | if (isempty(id)) { | |
875 | c->syslog_identifier = mfree(c->syslog_identifier); | |
876 | } else { | |
877 | char *t; | |
878 | ||
879 | t = strdup(id); | |
880 | if (!t) | |
881 | return -ENOMEM; | |
882 | ||
883 | free(c->syslog_identifier); | |
884 | c->syslog_identifier = t; | |
885 | } | |
886 | ||
887 | unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s\n", id); | |
888 | } | |
889 | ||
890 | return 1; | |
891 | } else if (streq(name, "SyslogLevel")) { | |
892 | int level; | |
893 | ||
894 | r = sd_bus_message_read(message, "i", &level); | |
895 | if (r < 0) | |
896 | return r; | |
897 | ||
898 | if (!log_level_is_valid(level)) | |
899 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range"); | |
900 | ||
901 | if (mode != UNIT_CHECK) { | |
902 | c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level; | |
903 | unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i\n", level); | |
904 | } | |
905 | ||
906 | return 1; | |
907 | } else if (streq(name, "SyslogFacility")) { | |
908 | int facility; | |
909 | ||
910 | r = sd_bus_message_read(message, "i", &facility); | |
911 | if (r < 0) | |
912 | return r; | |
913 | ||
914 | if (!log_facility_unshifted_is_valid(facility)) | |
915 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range"); | |
916 | ||
917 | if (mode != UNIT_CHECK) { | |
918 | c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority); | |
919 | unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i\n", facility); | |
920 | } | |
60f067b4 | 921 | |
db2df898 | 922 | return 1; |
60f067b4 JS |
923 | } else if (streq(name, "Nice")) { |
924 | int n; | |
925 | ||
926 | r = sd_bus_message_read(message, "i", &n); | |
927 | if (r < 0) | |
928 | return r; | |
929 | ||
930 | if (n < PRIO_MIN || n >= PRIO_MAX) | |
931 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range"); | |
932 | ||
933 | if (mode != UNIT_CHECK) { | |
934 | c->nice = n; | |
935 | unit_write_drop_in_private_format(u, mode, name, "Nice=%i\n", n); | |
936 | } | |
937 | ||
938 | return 1; | |
939 | ||
6300502b MP |
940 | } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) { |
941 | const char *s; | |
e735f4d4 | 942 | |
6300502b | 943 | r = sd_bus_message_read(message, "s", &s); |
e735f4d4 MP |
944 | if (r < 0) |
945 | return r; | |
946 | ||
6300502b MP |
947 | if (!path_is_absolute(s)) |
948 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name); | |
e735f4d4 MP |
949 | |
950 | if (mode != UNIT_CHECK) { | |
6300502b MP |
951 | if (streq(name, "TTYPath")) |
952 | r = free_and_strdup(&c->tty_path, s); | |
953 | else { | |
954 | assert(streq(name, "RootDirectory")); | |
955 | r = free_and_strdup(&c->root_directory, s); | |
956 | } | |
957 | if (r < 0) | |
958 | return r; | |
959 | ||
960 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, s); | |
961 | } | |
962 | ||
963 | return 1; | |
964 | ||
965 | } else if (streq(name, "WorkingDirectory")) { | |
966 | const char *s; | |
967 | bool missing_ok; | |
968 | ||
969 | r = sd_bus_message_read(message, "s", &s); | |
970 | if (r < 0) | |
971 | return r; | |
972 | ||
973 | if (s[0] == '-') { | |
974 | missing_ok = true; | |
975 | s++; | |
976 | } else | |
977 | missing_ok = false; | |
978 | ||
979 | if (!streq(s, "~") && !path_is_absolute(s)) | |
980 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'"); | |
e735f4d4 | 981 | |
6300502b MP |
982 | if (mode != UNIT_CHECK) { |
983 | if (streq(s, "~")) { | |
984 | c->working_directory = mfree(c->working_directory); | |
985 | c->working_directory_home = true; | |
986 | } else { | |
987 | r = free_and_strdup(&c->working_directory, s); | |
988 | if (r < 0) | |
989 | return r; | |
e735f4d4 | 990 | |
6300502b MP |
991 | c->working_directory_home = false; |
992 | } | |
e735f4d4 | 993 | |
6300502b MP |
994 | c->working_directory_missing_ok = missing_ok; |
995 | unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s); | |
e735f4d4 MP |
996 | } |
997 | ||
998 | return 1; | |
999 | ||
1000 | } else if (streq(name, "StandardInput")) { | |
1001 | const char *s; | |
1002 | ExecInput p; | |
1003 | ||
1004 | r = sd_bus_message_read(message, "s", &s); | |
1005 | if (r < 0) | |
1006 | return r; | |
1007 | ||
1008 | p = exec_input_from_string(s); | |
1009 | if (p < 0) | |
1010 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name"); | |
1011 | ||
1012 | if (mode != UNIT_CHECK) { | |
1013 | c->std_input = p; | |
1014 | ||
1015 | unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s\n", exec_input_to_string(p)); | |
1016 | } | |
1017 | ||
1018 | return 1; | |
1019 | ||
1020 | ||
1021 | } else if (streq(name, "StandardOutput")) { | |
1022 | const char *s; | |
1023 | ExecOutput p; | |
1024 | ||
1025 | r = sd_bus_message_read(message, "s", &s); | |
1026 | if (r < 0) | |
1027 | return r; | |
1028 | ||
1029 | p = exec_output_from_string(s); | |
1030 | if (p < 0) | |
1031 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name"); | |
1032 | ||
1033 | if (mode != UNIT_CHECK) { | |
1034 | c->std_output = p; | |
1035 | ||
1036 | unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s\n", exec_output_to_string(p)); | |
1037 | } | |
1038 | ||
1039 | return 1; | |
1040 | ||
1041 | } else if (streq(name, "StandardError")) { | |
1042 | const char *s; | |
1043 | ExecOutput p; | |
1044 | ||
1045 | r = sd_bus_message_read(message, "s", &s); | |
1046 | if (r < 0) | |
1047 | return r; | |
1048 | ||
1049 | p = exec_output_from_string(s); | |
1050 | if (p < 0) | |
1051 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name"); | |
1052 | ||
1053 | if (mode != UNIT_CHECK) { | |
1054 | c->std_error = p; | |
1055 | ||
1056 | unit_write_drop_in_private_format(u, mode, name, "StandardError=%s\n", exec_output_to_string(p)); | |
1057 | } | |
1058 | ||
1059 | return 1; | |
1060 | ||
6300502b MP |
1061 | } else if (STR_IN_SET(name, |
1062 | "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", | |
1063 | "PrivateTmp", "PrivateDevices", "PrivateNetwork", | |
db2df898 | 1064 | "NoNewPrivileges", "SyslogLevelPrefix")) { |
13d276d0 MP |
1065 | int b; |
1066 | ||
1067 | r = sd_bus_message_read(message, "b", &b); | |
1068 | if (r < 0) | |
1069 | return r; | |
1070 | ||
1071 | if (mode != UNIT_CHECK) { | |
6300502b MP |
1072 | if (streq(name, "IgnoreSIGPIPE")) |
1073 | c->ignore_sigpipe = b; | |
1074 | else if (streq(name, "TTYVHangup")) | |
1075 | c->tty_vhangup = b; | |
1076 | else if (streq(name, "TTYReset")) | |
1077 | c->tty_reset = b; | |
1078 | else if (streq(name, "PrivateTmp")) | |
1079 | c->private_tmp = b; | |
1080 | else if (streq(name, "PrivateDevices")) | |
1081 | c->private_devices = b; | |
1082 | else if (streq(name, "PrivateNetwork")) | |
1083 | c->private_network = b; | |
1084 | else if (streq(name, "NoNewPrivileges")) | |
1085 | c->no_new_privileges = b; | |
db2df898 MP |
1086 | else if (streq(name, "SyslogLevelPrefix")) |
1087 | c->syslog_level_prefix = b; | |
6300502b MP |
1088 | |
1089 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, yes_no(b)); | |
13d276d0 MP |
1090 | } |
1091 | ||
1092 | return 1; | |
1093 | ||
1094 | } else if (streq(name, "UtmpIdentifier")) { | |
1095 | const char *id; | |
1096 | ||
1097 | r = sd_bus_message_read(message, "s", &id); | |
1098 | if (r < 0) | |
1099 | return r; | |
1100 | ||
1101 | if (mode != UNIT_CHECK) { | |
1102 | if (isempty(id)) | |
1103 | c->utmp_id = mfree(c->utmp_id); | |
1104 | else if (free_and_strdup(&c->utmp_id, id) < 0) | |
1105 | return -ENOMEM; | |
1106 | ||
1107 | unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s\n", strempty(id)); | |
1108 | } | |
1109 | ||
1110 | return 1; | |
1111 | ||
1112 | } else if (streq(name, "UtmpMode")) { | |
1113 | const char *s; | |
1114 | ExecUtmpMode m; | |
1115 | ||
1116 | r = sd_bus_message_read(message, "s", &s); | |
1117 | if (r < 0) | |
1118 | return r; | |
1119 | ||
1120 | m = exec_utmp_mode_from_string(s); | |
1121 | if (m < 0) | |
1122 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode"); | |
1123 | ||
1124 | if (mode != UNIT_CHECK) { | |
1125 | c->utmp_mode = m; | |
1126 | ||
1127 | unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s\n", exec_utmp_mode_to_string(m)); | |
1128 | } | |
1129 | ||
1130 | return 1; | |
1131 | ||
1132 | } else if (streq(name, "PAMName")) { | |
1133 | const char *n; | |
1134 | ||
1135 | r = sd_bus_message_read(message, "s", &n); | |
1136 | if (r < 0) | |
1137 | return r; | |
1138 | ||
1139 | if (mode != UNIT_CHECK) { | |
1140 | if (isempty(n)) | |
1141 | c->pam_name = mfree(c->pam_name); | |
1142 | else if (free_and_strdup(&c->pam_name, n) < 0) | |
1143 | return -ENOMEM; | |
1144 | ||
1145 | unit_write_drop_in_private_format(u, mode, name, "PAMName=%s\n", strempty(n)); | |
1146 | } | |
1147 | ||
1148 | return 1; | |
1149 | ||
60f067b4 JS |
1150 | } else if (streq(name, "Environment")) { |
1151 | ||
1152 | _cleanup_strv_free_ char **l = NULL; | |
1153 | ||
1154 | r = sd_bus_message_read_strv(message, &l); | |
1155 | if (r < 0) | |
1156 | return r; | |
1157 | ||
1158 | if (!strv_env_is_valid(l)) | |
1159 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block."); | |
1160 | ||
1161 | if (mode != UNIT_CHECK) { | |
1162 | _cleanup_free_ char *joined = NULL; | |
1163 | char **e; | |
1164 | ||
db2df898 MP |
1165 | if (strv_length(l) == 0) { |
1166 | c->environment = strv_free(c->environment); | |
1167 | unit_write_drop_in_private_format(u, mode, name, "Environment=\n"); | |
1168 | } else { | |
1169 | e = strv_env_merge(2, c->environment, l); | |
1170 | if (!e) | |
1171 | return -ENOMEM; | |
60f067b4 | 1172 | |
db2df898 MP |
1173 | strv_free(c->environment); |
1174 | c->environment = e; | |
60f067b4 | 1175 | |
db2df898 MP |
1176 | joined = strv_join_quoted(c->environment); |
1177 | if (!joined) | |
1178 | return -ENOMEM; | |
1179 | ||
1180 | unit_write_drop_in_private_format(u, mode, name, "Environment=%s\n", joined); | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | return 1; | |
1185 | ||
1186 | } else if (streq(name, "TimerSlackNSec")) { | |
1187 | ||
1188 | nsec_t n; | |
1189 | ||
1190 | r = sd_bus_message_read(message, "t", &n); | |
1191 | if (r < 0) | |
1192 | return r; | |
1193 | ||
1194 | if (mode != UNIT_CHECK) { | |
1195 | c->timer_slack_nsec = n; | |
1196 | unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT "\n", n); | |
1197 | } | |
1198 | ||
1199 | return 1; | |
1200 | ||
1201 | } else if (streq(name, "OOMScoreAdjust")) { | |
1202 | int oa; | |
1203 | ||
1204 | r = sd_bus_message_read(message, "i", &oa); | |
1205 | if (r < 0) | |
1206 | return r; | |
1207 | ||
1208 | if (!oom_score_adjust_is_valid(oa)) | |
1209 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range"); | |
1210 | ||
1211 | if (mode != UNIT_CHECK) { | |
1212 | c->oom_score_adjust = oa; | |
1213 | c->oom_score_adjust_set = true; | |
1214 | unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i\n", oa); | |
1215 | } | |
1216 | ||
1217 | return 1; | |
1218 | ||
1219 | } else if (streq(name, "EnvironmentFiles")) { | |
1220 | ||
1221 | _cleanup_free_ char *joined = NULL; | |
1222 | _cleanup_fclose_ FILE *f = NULL; | |
1223 | _cleanup_free_ char **l = NULL; | |
1224 | size_t size = 0; | |
1225 | char **i; | |
60f067b4 | 1226 | |
db2df898 MP |
1227 | r = sd_bus_message_enter_container(message, 'a', "(sb)"); |
1228 | if (r < 0) | |
1229 | return r; | |
1230 | ||
1231 | f = open_memstream(&joined, &size); | |
1232 | if (!f) | |
1233 | return -ENOMEM; | |
1234 | ||
1235 | STRV_FOREACH(i, c->environment_files) | |
1236 | fprintf(f, "EnvironmentFile=%s\n", *i); | |
1237 | ||
1238 | while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) { | |
1239 | const char *path; | |
1240 | int b; | |
1241 | ||
1242 | r = sd_bus_message_read(message, "sb", &path, &b); | |
1243 | if (r < 0) | |
1244 | return r; | |
1245 | ||
1246 | r = sd_bus_message_exit_container(message); | |
1247 | if (r < 0) | |
1248 | return r; | |
1249 | ||
1250 | if (!isempty(path) && !path_is_absolute(path)) | |
1251 | return sd_bus_error_set_errnof(error, EINVAL, "Path %s is not absolute.", path); | |
1252 | ||
1253 | if (mode != UNIT_CHECK) { | |
1254 | char *buf = NULL; | |
1255 | ||
1256 | buf = strjoin(b ? "-" : "", path, NULL); | |
1257 | if (!buf) | |
1258 | return -ENOMEM; | |
1259 | ||
1260 | fprintf(f, "EnvironmentFile=%s\n", buf); | |
1261 | ||
1262 | r = strv_consume(&l, buf); | |
1263 | if (r < 0) | |
1264 | return r; | |
1265 | } | |
1266 | } | |
1267 | if (r < 0) | |
1268 | return r; | |
1269 | ||
1270 | r = sd_bus_message_exit_container(message); | |
1271 | if (r < 0) | |
1272 | return r; | |
1273 | ||
1274 | r = fflush_and_check(f); | |
1275 | if (r < 0) | |
1276 | return r; | |
1277 | ||
1278 | if (mode != UNIT_CHECK) { | |
1279 | if (strv_isempty(l)) { | |
1280 | c->environment_files = strv_free(c->environment_files); | |
1281 | unit_write_drop_in_private(u, mode, name, "EnvironmentFile=\n"); | |
1282 | } else { | |
1283 | r = strv_extend_strv(&c->environment_files, l, true); | |
1284 | if (r < 0) | |
1285 | return r; | |
1286 | ||
1287 | unit_write_drop_in_private(u, mode, name, joined); | |
1288 | } | |
1289 | } | |
1290 | ||
1291 | return 1; | |
1292 | ||
1293 | } else if (streq(name, "PassEnvironment")) { | |
1294 | ||
1295 | _cleanup_strv_free_ char **l = NULL; | |
1296 | ||
1297 | r = sd_bus_message_read_strv(message, &l); | |
1298 | if (r < 0) | |
1299 | return r; | |
1300 | ||
1301 | if (!strv_env_name_is_valid(l)) | |
1302 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment block."); | |
1303 | ||
1304 | if (mode != UNIT_CHECK) { | |
1305 | if (strv_isempty(l)) { | |
1306 | c->pass_environment = strv_free(c->pass_environment); | |
1307 | unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=\n"); | |
1308 | } else { | |
1309 | _cleanup_free_ char *joined = NULL; | |
1310 | ||
1311 | r = strv_extend_strv(&c->pass_environment, l, true); | |
1312 | if (r < 0) | |
1313 | return r; | |
1314 | ||
1315 | joined = strv_join_quoted(c->pass_environment); | |
1316 | if (!joined) | |
1317 | return -ENOMEM; | |
1318 | ||
1319 | unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=%s\n", joined); | |
1320 | } | |
1321 | } | |
1322 | ||
1323 | return 1; | |
1324 | ||
1325 | } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories")) { | |
1326 | ||
1327 | _cleanup_strv_free_ char **l = NULL; | |
1328 | char ***dirs; | |
1329 | char **p; | |
1330 | ||
1331 | r = sd_bus_message_read_strv(message, &l); | |
1332 | if (r < 0) | |
1333 | return r; | |
1334 | ||
1335 | STRV_FOREACH(p, l) { | |
1336 | int offset; | |
1337 | if (!utf8_is_valid(*p)) | |
1338 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); | |
1339 | ||
1340 | offset = **p == '-'; | |
1341 | if (!path_is_absolute(*p + offset)) | |
1342 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); | |
1343 | } | |
1344 | ||
1345 | if (mode != UNIT_CHECK) { | |
1346 | _cleanup_free_ char *joined = NULL; | |
1347 | ||
1348 | if (streq(name, "ReadWriteDirectories")) | |
1349 | dirs = &c->read_write_dirs; | |
1350 | else if (streq(name, "ReadOnlyDirectories")) | |
1351 | dirs = &c->read_only_dirs; | |
1352 | else if (streq(name, "InaccessibleDirectories")) | |
1353 | dirs = &c->inaccessible_dirs; | |
1354 | ||
1355 | if (strv_length(l) == 0) { | |
1356 | *dirs = strv_free(*dirs); | |
1357 | unit_write_drop_in_private_format(u, mode, name, "%s=\n", name); | |
1358 | } else { | |
1359 | r = strv_extend_strv(dirs, l, true); | |
1360 | ||
1361 | if (r < 0) | |
1362 | return -ENOMEM; | |
1363 | ||
1364 | joined = strv_join_quoted(*dirs); | |
1365 | if (!joined) | |
1366 | return -ENOMEM; | |
1367 | ||
1368 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, joined); | |
1369 | } | |
1370 | ||
1371 | } | |
1372 | ||
1373 | return 1; | |
1374 | ||
1375 | } else if (streq(name, "ProtectSystem")) { | |
1376 | const char *s; | |
1377 | ProtectSystem ps; | |
1378 | ||
1379 | r = sd_bus_message_read(message, "s", &s); | |
1380 | if (r < 0) | |
1381 | return r; | |
1382 | ||
1383 | r = parse_boolean(s); | |
1384 | if (r > 0) | |
1385 | ps = PROTECT_SYSTEM_YES; | |
1386 | else if (r == 0) | |
1387 | ps = PROTECT_SYSTEM_NO; | |
1388 | else { | |
1389 | ps = protect_system_from_string(s); | |
1390 | if (ps < 0) | |
1391 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value"); | |
1392 | } | |
1393 | ||
1394 | if (mode != UNIT_CHECK) { | |
1395 | c->protect_system = ps; | |
1396 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, s); | |
1397 | } | |
1398 | ||
1399 | return 1; | |
1400 | ||
1401 | } else if (streq(name, "ProtectHome")) { | |
1402 | const char *s; | |
1403 | ProtectHome ph; | |
1404 | ||
1405 | r = sd_bus_message_read(message, "s", &s); | |
1406 | if (r < 0) | |
1407 | return r; | |
1408 | ||
1409 | r = parse_boolean(s); | |
1410 | if (r > 0) | |
1411 | ph = PROTECT_HOME_YES; | |
1412 | else if (r == 0) | |
1413 | ph = PROTECT_HOME_NO; | |
1414 | else { | |
1415 | ph = protect_home_from_string(s); | |
1416 | if (ph < 0) | |
1417 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value"); | |
1418 | } | |
1419 | ||
1420 | if (mode != UNIT_CHECK) { | |
1421 | c->protect_home = ph; | |
1422 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, s); | |
1423 | } | |
1424 | ||
1425 | return 1; | |
1426 | ||
1427 | } else if (streq(name, "RuntimeDirectory")) { | |
1428 | _cleanup_strv_free_ char **l = NULL; | |
1429 | char **p; | |
1430 | ||
1431 | r = sd_bus_message_read_strv(message, &l); | |
1432 | if (r < 0) | |
1433 | return r; | |
1434 | ||
1435 | STRV_FOREACH(p, l) { | |
1436 | if (!filename_is_valid(*p)) | |
1437 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Runtime directory is not valid %s", *p); | |
1438 | } | |
1439 | ||
1440 | if (mode != UNIT_CHECK) { | |
1441 | _cleanup_free_ char *joined = NULL; | |
1442 | ||
1443 | if (strv_isempty(l)) { | |
1444 | c->runtime_directory = strv_free(c->runtime_directory); | |
1445 | unit_write_drop_in_private_format(u, mode, name, "%s=\n", name); | |
1446 | } else { | |
1447 | r = strv_extend_strv(&c->runtime_directory, l, true); | |
1448 | ||
1449 | if (r < 0) | |
1450 | return -ENOMEM; | |
1451 | ||
1452 | joined = strv_join_quoted(c->runtime_directory); | |
1453 | if (!joined) | |
1454 | return -ENOMEM; | |
1455 | ||
1456 | unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", name, joined); | |
1457 | } | |
60f067b4 JS |
1458 | } |
1459 | ||
1460 | return 1; | |
1461 | ||
1462 | } else if (rlimit_from_string(name) >= 0) { | |
1463 | uint64_t rl; | |
1464 | rlim_t x; | |
1465 | ||
1466 | r = sd_bus_message_read(message, "t", &rl); | |
1467 | if (r < 0) | |
1468 | return r; | |
1469 | ||
1470 | if (rl == (uint64_t) -1) | |
1471 | x = RLIM_INFINITY; | |
1472 | else { | |
1473 | x = (rlim_t) rl; | |
1474 | ||
1475 | if ((uint64_t) x != rl) | |
1476 | return -ERANGE; | |
1477 | } | |
1478 | ||
1479 | if (mode != UNIT_CHECK) { | |
1480 | int z; | |
1481 | ||
1482 | z = rlimit_from_string(name); | |
1483 | ||
1484 | if (!c->rlimit[z]) { | |
1485 | c->rlimit[z] = new(struct rlimit, 1); | |
1486 | if (!c->rlimit[z]) | |
1487 | return -ENOMEM; | |
1488 | } | |
1489 | ||
1490 | c->rlimit[z]->rlim_cur = c->rlimit[z]->rlim_max = x; | |
1491 | ||
1492 | if (x == RLIM_INFINITY) | |
1493 | unit_write_drop_in_private_format(u, mode, name, "%s=infinity\n", name); | |
1494 | else | |
1495 | unit_write_drop_in_private_format(u, mode, name, "%s=%" PRIu64 "\n", name, rl); | |
1496 | } | |
1497 | ||
1498 | return 1; | |
1499 | } | |
1500 | ||
1501 | return 0; | |
1502 | } |