/src/systemd/src/core/dbus-execute.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* SPDX-License-Identifier: LGPL-2.1+ */ |
2 | | |
3 | | #include <sys/mount.h> |
4 | | #include <sys/prctl.h> |
5 | | |
6 | | #if HAVE_SECCOMP |
7 | | #include <seccomp.h> |
8 | | #endif |
9 | | |
10 | | #include "af-list.h" |
11 | | #include "alloc-util.h" |
12 | | #include "bus-util.h" |
13 | | #include "cap-list.h" |
14 | | #include "capability-util.h" |
15 | | #include "cpu-set-util.h" |
16 | | #include "dbus-execute.h" |
17 | | #include "dbus-util.h" |
18 | | #include "env-util.h" |
19 | | #include "errno-list.h" |
20 | | #include "escape.h" |
21 | | #include "execute.h" |
22 | | #include "fd-util.h" |
23 | | #include "fileio.h" |
24 | | #include "hexdecoct.h" |
25 | | #include "io-util.h" |
26 | | #include "ioprio.h" |
27 | | #include "journal-util.h" |
28 | | #include "missing.h" |
29 | | #include "mountpoint-util.h" |
30 | | #include "namespace.h" |
31 | | #include "parse-util.h" |
32 | | #include "path-util.h" |
33 | | #include "process-util.h" |
34 | | #include "rlimit-util.h" |
35 | | #if HAVE_SECCOMP |
36 | | #include "seccomp-util.h" |
37 | | #endif |
38 | | #include "securebits-util.h" |
39 | | #include "specifier.h" |
40 | | #include "strv.h" |
41 | | #include "syslog-util.h" |
42 | | #include "unit-printf.h" |
43 | | #include "user-util.h" |
44 | | #include "utf8.h" |
45 | | |
46 | | BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput); |
47 | | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput); |
48 | | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode); |
49 | | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_preserve_mode, exec_preserve_mode, ExecPreserveMode); |
50 | | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode); |
51 | | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_home, protect_home, ProtectHome); |
52 | | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_system, protect_system, ProtectSystem); |
53 | | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_personality, personality, unsigned long); |
54 | | static BUS_DEFINE_PROPERTY_GET(property_get_ioprio, "i", ExecContext, exec_context_get_effective_ioprio); |
55 | 0 | static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_class, "i", ExecContext, exec_context_get_effective_ioprio, IOPRIO_PRIO_CLASS); |
56 | 0 | static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_priority, "i", ExecContext, exec_context_get_effective_ioprio, IOPRIO_PRIO_DATA); |
57 | | static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_empty_string, "s", NULL); |
58 | 0 | static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_level, "i", int, LOG_PRI); |
59 | 0 | static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_facility, "i", int, LOG_FAC); |
60 | | |
61 | | static int property_get_environment_files( |
62 | | sd_bus *bus, |
63 | | const char *path, |
64 | | const char *interface, |
65 | | const char *property, |
66 | | sd_bus_message *reply, |
67 | | void *userdata, |
68 | 0 | sd_bus_error *error) { |
69 | 0 |
|
70 | 0 | ExecContext *c = userdata; |
71 | 0 | char **j; |
72 | 0 | int r; |
73 | 0 |
|
74 | 0 | assert(bus); |
75 | 0 | assert(reply); |
76 | 0 | assert(c); |
77 | 0 |
|
78 | 0 | r = sd_bus_message_open_container(reply, 'a', "(sb)"); |
79 | 0 | if (r < 0) |
80 | 0 | return r; |
81 | 0 | |
82 | 0 | STRV_FOREACH(j, c->environment_files) { |
83 | 0 | const char *fn = *j; |
84 | 0 |
|
85 | 0 | r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-'); |
86 | 0 | if (r < 0) |
87 | 0 | return r; |
88 | 0 | } |
89 | 0 |
|
90 | 0 | return sd_bus_message_close_container(reply); |
91 | 0 | } |
92 | | |
93 | | static int property_get_oom_score_adjust( |
94 | | sd_bus *bus, |
95 | | const char *path, |
96 | | const char *interface, |
97 | | const char *property, |
98 | | sd_bus_message *reply, |
99 | | void *userdata, |
100 | 0 | sd_bus_error *error) { |
101 | 0 |
|
102 | 0 | ExecContext *c = userdata; |
103 | 0 | int32_t n; |
104 | 0 |
|
105 | 0 | assert(bus); |
106 | 0 | assert(reply); |
107 | 0 | assert(c); |
108 | 0 |
|
109 | 0 | if (c->oom_score_adjust_set) |
110 | 0 | n = c->oom_score_adjust; |
111 | 0 | else { |
112 | 0 | _cleanup_free_ char *t = NULL; |
113 | 0 |
|
114 | 0 | n = 0; |
115 | 0 | if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) |
116 | 0 | safe_atoi32(t, &n); |
117 | 0 | } |
118 | 0 |
|
119 | 0 | return sd_bus_message_append(reply, "i", n); |
120 | 0 | } |
121 | | |
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 | 0 | sd_bus_error *error) { |
130 | 0 |
|
131 | 0 | ExecContext *c = userdata; |
132 | 0 | int32_t n; |
133 | 0 |
|
134 | 0 | assert(bus); |
135 | 0 | assert(reply); |
136 | 0 | assert(c); |
137 | 0 |
|
138 | 0 | if (c->nice_set) |
139 | 0 | n = c->nice; |
140 | 0 | else { |
141 | 0 | errno = 0; |
142 | 0 | n = getpriority(PRIO_PROCESS, 0); |
143 | 0 | if (errno > 0) |
144 | 0 | n = 0; |
145 | 0 | } |
146 | 0 |
|
147 | 0 | return sd_bus_message_append(reply, "i", n); |
148 | 0 | } |
149 | | |
150 | | static int property_get_cpu_sched_policy( |
151 | | sd_bus *bus, |
152 | | const char *path, |
153 | | const char *interface, |
154 | | const char *property, |
155 | | sd_bus_message *reply, |
156 | | void *userdata, |
157 | 0 | sd_bus_error *error) { |
158 | 0 |
|
159 | 0 | ExecContext *c = userdata; |
160 | 0 | int32_t n; |
161 | 0 |
|
162 | 0 | assert(bus); |
163 | 0 | assert(reply); |
164 | 0 | assert(c); |
165 | 0 |
|
166 | 0 | if (c->cpu_sched_set) |
167 | 0 | n = c->cpu_sched_policy; |
168 | 0 | else { |
169 | 0 | n = sched_getscheduler(0); |
170 | 0 | if (n < 0) |
171 | 0 | n = SCHED_OTHER; |
172 | 0 | } |
173 | 0 |
|
174 | 0 | return sd_bus_message_append(reply, "i", n); |
175 | 0 | } |
176 | | |
177 | | static int property_get_cpu_sched_priority( |
178 | | sd_bus *bus, |
179 | | const char *path, |
180 | | const char *interface, |
181 | | const char *property, |
182 | | sd_bus_message *reply, |
183 | | void *userdata, |
184 | 0 | sd_bus_error *error) { |
185 | 0 |
|
186 | 0 | ExecContext *c = userdata; |
187 | 0 | int32_t n; |
188 | 0 |
|
189 | 0 | assert(bus); |
190 | 0 | assert(reply); |
191 | 0 | assert(c); |
192 | 0 |
|
193 | 0 | if (c->cpu_sched_set) |
194 | 0 | n = c->cpu_sched_priority; |
195 | 0 | else { |
196 | 0 | struct sched_param p = {}; |
197 | 0 |
|
198 | 0 | if (sched_getparam(0, &p) >= 0) |
199 | 0 | n = p.sched_priority; |
200 | 0 | else |
201 | 0 | n = 0; |
202 | 0 | } |
203 | 0 |
|
204 | 0 | return sd_bus_message_append(reply, "i", n); |
205 | 0 | } |
206 | | |
207 | | static int property_get_cpu_affinity( |
208 | | sd_bus *bus, |
209 | | const char *path, |
210 | | const char *interface, |
211 | | const char *property, |
212 | | sd_bus_message *reply, |
213 | | void *userdata, |
214 | 0 | sd_bus_error *error) { |
215 | 0 |
|
216 | 0 | ExecContext *c = userdata; |
217 | 0 | _cleanup_free_ uint8_t *array = NULL; |
218 | 0 | size_t allocated; |
219 | 0 |
|
220 | 0 | assert(bus); |
221 | 0 | assert(reply); |
222 | 0 | assert(c); |
223 | 0 |
|
224 | 0 | (void) cpu_set_to_dbus(&c->cpu_set, &array, &allocated); |
225 | 0 | return sd_bus_message_append_array(reply, 'y', array, allocated); |
226 | 0 | } |
227 | | |
228 | | static int property_get_timer_slack_nsec( |
229 | | sd_bus *bus, |
230 | | const char *path, |
231 | | const char *interface, |
232 | | const char *property, |
233 | | sd_bus_message *reply, |
234 | | void *userdata, |
235 | 0 | sd_bus_error *error) { |
236 | 0 |
|
237 | 0 | ExecContext *c = userdata; |
238 | 0 | uint64_t u; |
239 | 0 |
|
240 | 0 | assert(bus); |
241 | 0 | assert(reply); |
242 | 0 | assert(c); |
243 | 0 |
|
244 | 0 | if (c->timer_slack_nsec != NSEC_INFINITY) |
245 | 0 | u = (uint64_t) c->timer_slack_nsec; |
246 | 0 | else |
247 | 0 | u = (uint64_t) prctl(PR_GET_TIMERSLACK); |
248 | 0 |
|
249 | 0 | return sd_bus_message_append(reply, "t", u); |
250 | 0 | } |
251 | | |
252 | | static int property_get_syscall_filter( |
253 | | sd_bus *bus, |
254 | | const char *path, |
255 | | const char *interface, |
256 | | const char *property, |
257 | | sd_bus_message *reply, |
258 | | void *userdata, |
259 | 0 | sd_bus_error *error) { |
260 | 0 |
|
261 | 0 | ExecContext *c = userdata; |
262 | 0 | _cleanup_strv_free_ char **l = NULL; |
263 | 0 | int r; |
264 | 0 |
|
265 | | #if HAVE_SECCOMP |
266 | | Iterator i; |
267 | | void *id, *val; |
268 | | #endif |
269 | |
|
270 | 0 | assert(bus); |
271 | 0 | assert(reply); |
272 | 0 | assert(c); |
273 | 0 |
|
274 | 0 | r = sd_bus_message_open_container(reply, 'r', "bas"); |
275 | 0 | if (r < 0) |
276 | 0 | return r; |
277 | 0 | |
278 | 0 | r = sd_bus_message_append(reply, "b", c->syscall_whitelist); |
279 | 0 | if (r < 0) |
280 | 0 | return r; |
281 | 0 | |
282 | | #if HAVE_SECCOMP |
283 | | HASHMAP_FOREACH_KEY(val, id, c->syscall_filter, i) { |
284 | | _cleanup_free_ char *name = NULL; |
285 | | const char *e = NULL; |
286 | | char *s; |
287 | | int num = PTR_TO_INT(val); |
288 | | |
289 | | name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1); |
290 | | if (!name) |
291 | | continue; |
292 | | |
293 | | if (num >= 0) { |
294 | | e = errno_to_name(num); |
295 | | if (e) { |
296 | | s = strjoin(name, ":", e); |
297 | | if (!s) |
298 | | return -ENOMEM; |
299 | | } else { |
300 | | r = asprintf(&s, "%s:%d", name, num); |
301 | | if (r < 0) |
302 | | return -ENOMEM; |
303 | | } |
304 | | } else |
305 | | s = TAKE_PTR(name); |
306 | | |
307 | | r = strv_consume(&l, s); |
308 | | if (r < 0) |
309 | | return r; |
310 | | } |
311 | | #endif |
312 | | |
313 | 0 | strv_sort(l); |
314 | 0 |
|
315 | 0 | r = sd_bus_message_append_strv(reply, l); |
316 | 0 | if (r < 0) |
317 | 0 | return r; |
318 | 0 | |
319 | 0 | return sd_bus_message_close_container(reply); |
320 | 0 | } |
321 | | |
322 | | static int property_get_syscall_archs( |
323 | | sd_bus *bus, |
324 | | const char *path, |
325 | | const char *interface, |
326 | | const char *property, |
327 | | sd_bus_message *reply, |
328 | | void *userdata, |
329 | 0 | sd_bus_error *error) { |
330 | 0 |
|
331 | 0 | ExecContext *c = userdata; |
332 | 0 | _cleanup_strv_free_ char **l = NULL; |
333 | 0 | int r; |
334 | 0 |
|
335 | | #if HAVE_SECCOMP |
336 | | Iterator i; |
337 | | void *id; |
338 | | #endif |
339 | |
|
340 | 0 | assert(bus); |
341 | 0 | assert(reply); |
342 | 0 | assert(c); |
343 | 0 |
|
344 | | #if HAVE_SECCOMP |
345 | | SET_FOREACH(id, c->syscall_archs, i) { |
346 | | const char *name; |
347 | | |
348 | | name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1); |
349 | | if (!name) |
350 | | continue; |
351 | | |
352 | | r = strv_extend(&l, name); |
353 | | if (r < 0) |
354 | | return -ENOMEM; |
355 | | } |
356 | | #endif |
357 | |
|
358 | 0 | strv_sort(l); |
359 | 0 |
|
360 | 0 | r = sd_bus_message_append_strv(reply, l); |
361 | 0 | if (r < 0) |
362 | 0 | return r; |
363 | 0 | |
364 | 0 | return 0; |
365 | 0 | } |
366 | | |
367 | | static int property_get_selinux_context( |
368 | | sd_bus *bus, |
369 | | const char *path, |
370 | | const char *interface, |
371 | | const char *property, |
372 | | sd_bus_message *reply, |
373 | | void *userdata, |
374 | 0 | sd_bus_error *error) { |
375 | 0 |
|
376 | 0 | ExecContext *c = userdata; |
377 | 0 |
|
378 | 0 | assert(bus); |
379 | 0 | assert(reply); |
380 | 0 | assert(c); |
381 | 0 |
|
382 | 0 | return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context); |
383 | 0 | } |
384 | | |
385 | | static int property_get_apparmor_profile( |
386 | | sd_bus *bus, |
387 | | const char *path, |
388 | | const char *interface, |
389 | | const char *property, |
390 | | sd_bus_message *reply, |
391 | | void *userdata, |
392 | 0 | sd_bus_error *error) { |
393 | 0 |
|
394 | 0 | ExecContext *c = userdata; |
395 | 0 |
|
396 | 0 | assert(bus); |
397 | 0 | assert(reply); |
398 | 0 | assert(c); |
399 | 0 |
|
400 | 0 | return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile); |
401 | 0 | } |
402 | | |
403 | | static int property_get_smack_process_label( |
404 | | sd_bus *bus, |
405 | | const char *path, |
406 | | const char *interface, |
407 | | const char *property, |
408 | | sd_bus_message *reply, |
409 | | void *userdata, |
410 | 0 | sd_bus_error *error) { |
411 | 0 |
|
412 | 0 | ExecContext *c = userdata; |
413 | 0 |
|
414 | 0 | assert(bus); |
415 | 0 | assert(reply); |
416 | 0 | assert(c); |
417 | 0 |
|
418 | 0 | return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label); |
419 | 0 | } |
420 | | |
421 | | static int property_get_address_families( |
422 | | sd_bus *bus, |
423 | | const char *path, |
424 | | const char *interface, |
425 | | const char *property, |
426 | | sd_bus_message *reply, |
427 | | void *userdata, |
428 | 0 | sd_bus_error *error) { |
429 | 0 |
|
430 | 0 | ExecContext *c = userdata; |
431 | 0 | _cleanup_strv_free_ char **l = NULL; |
432 | 0 | Iterator i; |
433 | 0 | void *af; |
434 | 0 | int r; |
435 | 0 |
|
436 | 0 | assert(bus); |
437 | 0 | assert(reply); |
438 | 0 | assert(c); |
439 | 0 |
|
440 | 0 | r = sd_bus_message_open_container(reply, 'r', "bas"); |
441 | 0 | if (r < 0) |
442 | 0 | return r; |
443 | 0 | |
444 | 0 | r = sd_bus_message_append(reply, "b", c->address_families_whitelist); |
445 | 0 | if (r < 0) |
446 | 0 | return r; |
447 | 0 | |
448 | 0 | SET_FOREACH(af, c->address_families, i) { |
449 | 0 | const char *name; |
450 | 0 |
|
451 | 0 | name = af_to_name(PTR_TO_INT(af)); |
452 | 0 | if (!name) |
453 | 0 | continue; |
454 | 0 | |
455 | 0 | r = strv_extend(&l, name); |
456 | 0 | if (r < 0) |
457 | 0 | return -ENOMEM; |
458 | 0 | } |
459 | 0 |
|
460 | 0 | strv_sort(l); |
461 | 0 |
|
462 | 0 | r = sd_bus_message_append_strv(reply, l); |
463 | 0 | if (r < 0) |
464 | 0 | return r; |
465 | 0 | |
466 | 0 | return sd_bus_message_close_container(reply); |
467 | 0 | } |
468 | | |
469 | | static int property_get_working_directory( |
470 | | sd_bus *bus, |
471 | | const char *path, |
472 | | const char *interface, |
473 | | const char *property, |
474 | | sd_bus_message *reply, |
475 | | void *userdata, |
476 | 0 | sd_bus_error *error) { |
477 | 0 |
|
478 | 0 | ExecContext *c = userdata; |
479 | 0 | const char *wd; |
480 | 0 |
|
481 | 0 | assert(bus); |
482 | 0 | assert(reply); |
483 | 0 | assert(c); |
484 | 0 |
|
485 | 0 | if (c->working_directory_home) |
486 | 0 | wd = "~"; |
487 | 0 | else |
488 | 0 | wd = c->working_directory; |
489 | 0 |
|
490 | 0 | if (c->working_directory_missing_ok) |
491 | 0 | wd = strjoina("!", wd); |
492 | 0 |
|
493 | 0 | return sd_bus_message_append(reply, "s", wd); |
494 | 0 | } |
495 | | |
496 | | static int property_get_stdio_fdname( |
497 | | sd_bus *bus, |
498 | | const char *path, |
499 | | const char *interface, |
500 | | const char *property, |
501 | | sd_bus_message *reply, |
502 | | void *userdata, |
503 | 0 | sd_bus_error *error) { |
504 | 0 |
|
505 | 0 | ExecContext *c = userdata; |
506 | 0 | int fileno; |
507 | 0 |
|
508 | 0 | assert(bus); |
509 | 0 | assert(c); |
510 | 0 | assert(property); |
511 | 0 | assert(reply); |
512 | 0 |
|
513 | 0 | if (streq(property, "StandardInputFileDescriptorName")) |
514 | 0 | fileno = STDIN_FILENO; |
515 | 0 | else if (streq(property, "StandardOutputFileDescriptorName")) |
516 | 0 | fileno = STDOUT_FILENO; |
517 | 0 | else { |
518 | 0 | assert(streq(property, "StandardErrorFileDescriptorName")); |
519 | 0 | fileno = STDERR_FILENO; |
520 | 0 | } |
521 | 0 |
|
522 | 0 | return sd_bus_message_append(reply, "s", exec_context_fdname(c, fileno)); |
523 | 0 | } |
524 | | |
525 | | static int property_get_input_data( |
526 | | sd_bus *bus, |
527 | | const char *path, |
528 | | const char *interface, |
529 | | const char *property, |
530 | | sd_bus_message *reply, |
531 | | void *userdata, |
532 | 0 | sd_bus_error *error) { |
533 | 0 |
|
534 | 0 | ExecContext *c = userdata; |
535 | 0 |
|
536 | 0 | assert(bus); |
537 | 0 | assert(c); |
538 | 0 | assert(property); |
539 | 0 | assert(reply); |
540 | 0 |
|
541 | 0 | return sd_bus_message_append_array(reply, 'y', c->stdin_data, c->stdin_data_size); |
542 | 0 | } |
543 | | |
544 | | static int property_get_bind_paths( |
545 | | sd_bus *bus, |
546 | | const char *path, |
547 | | const char *interface, |
548 | | const char *property, |
549 | | sd_bus_message *reply, |
550 | | void *userdata, |
551 | 0 | sd_bus_error *error) { |
552 | 0 |
|
553 | 0 | ExecContext *c = userdata; |
554 | 0 | unsigned i; |
555 | 0 | bool ro; |
556 | 0 | int r; |
557 | 0 |
|
558 | 0 | assert(bus); |
559 | 0 | assert(c); |
560 | 0 | assert(property); |
561 | 0 | assert(reply); |
562 | 0 |
|
563 | 0 | ro = strstr(property, "ReadOnly"); |
564 | 0 |
|
565 | 0 | r = sd_bus_message_open_container(reply, 'a', "(ssbt)"); |
566 | 0 | if (r < 0) |
567 | 0 | return r; |
568 | 0 | |
569 | 0 | for (i = 0; i < c->n_bind_mounts; i++) { |
570 | 0 |
|
571 | 0 | if (ro != c->bind_mounts[i].read_only) |
572 | 0 | continue; |
573 | 0 | |
574 | 0 | r = sd_bus_message_append( |
575 | 0 | reply, "(ssbt)", |
576 | 0 | c->bind_mounts[i].source, |
577 | 0 | c->bind_mounts[i].destination, |
578 | 0 | c->bind_mounts[i].ignore_enoent, |
579 | 0 | c->bind_mounts[i].recursive ? (uint64_t) MS_REC : (uint64_t) 0); |
580 | 0 | if (r < 0) |
581 | 0 | return r; |
582 | 0 | } |
583 | 0 |
|
584 | 0 | return sd_bus_message_close_container(reply); |
585 | 0 | } |
586 | | |
587 | | static int property_get_temporary_filesystems( |
588 | | sd_bus *bus, |
589 | | const char *path, |
590 | | const char *interface, |
591 | | const char *property, |
592 | | sd_bus_message *reply, |
593 | | void *userdata, |
594 | 0 | sd_bus_error *error) { |
595 | 0 |
|
596 | 0 | ExecContext *c = userdata; |
597 | 0 | unsigned i; |
598 | 0 | int r; |
599 | 0 |
|
600 | 0 | assert(bus); |
601 | 0 | assert(c); |
602 | 0 | assert(property); |
603 | 0 | assert(reply); |
604 | 0 |
|
605 | 0 | r = sd_bus_message_open_container(reply, 'a', "(ss)"); |
606 | 0 | if (r < 0) |
607 | 0 | return r; |
608 | 0 | |
609 | 0 | for (i = 0; i < c->n_temporary_filesystems; i++) { |
610 | 0 | TemporaryFileSystem *t = c->temporary_filesystems + i; |
611 | 0 |
|
612 | 0 | r = sd_bus_message_append( |
613 | 0 | reply, "(ss)", |
614 | 0 | t->path, |
615 | 0 | t->options); |
616 | 0 | if (r < 0) |
617 | 0 | return r; |
618 | 0 | } |
619 | 0 |
|
620 | 0 | return sd_bus_message_close_container(reply); |
621 | 0 | } |
622 | | |
623 | | static int property_get_log_extra_fields( |
624 | | sd_bus *bus, |
625 | | const char *path, |
626 | | const char *interface, |
627 | | const char *property, |
628 | | sd_bus_message *reply, |
629 | | void *userdata, |
630 | 0 | sd_bus_error *error) { |
631 | 0 |
|
632 | 0 | ExecContext *c = userdata; |
633 | 0 | size_t i; |
634 | 0 | int r; |
635 | 0 |
|
636 | 0 | assert(bus); |
637 | 0 | assert(c); |
638 | 0 | assert(property); |
639 | 0 | assert(reply); |
640 | 0 |
|
641 | 0 | r = sd_bus_message_open_container(reply, 'a', "ay"); |
642 | 0 | if (r < 0) |
643 | 0 | return r; |
644 | 0 | |
645 | 0 | for (i = 0; i < c->n_log_extra_fields; i++) { |
646 | 0 | r = sd_bus_message_append_array(reply, 'y', c->log_extra_fields[i].iov_base, c->log_extra_fields[i].iov_len); |
647 | 0 | if (r < 0) |
648 | 0 | return r; |
649 | 0 | } |
650 | 0 |
|
651 | 0 | return sd_bus_message_close_container(reply); |
652 | 0 | } |
653 | | |
654 | | const sd_bus_vtable bus_exec_vtable[] = { |
655 | | SD_BUS_VTABLE_START(0), |
656 | | SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST), |
657 | | SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
658 | | SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST), |
659 | | SD_BUS_PROPERTY("UnsetEnvironment", "as", NULL, offsetof(ExecContext, unset_environment), SD_BUS_VTABLE_PROPERTY_CONST), |
660 | | SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST), |
661 | | SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
662 | | SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), |
663 | | SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), |
664 | | SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), |
665 | | SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), |
666 | | SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), |
667 | | SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), |
668 | | SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), |
669 | | SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), |
670 | | SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), |
671 | | SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), |
672 | | SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), |
673 | | SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), |
674 | | SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), |
675 | | SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), |
676 | | SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), |
677 | | SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), |
678 | | SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), |
679 | | SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), |
680 | | SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), |
681 | | SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), |
682 | | SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), |
683 | | SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), |
684 | | SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), |
685 | | SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), |
686 | | SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), |
687 | | SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), |
688 | | SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), |
689 | | SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), |
690 | | SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), |
691 | | SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), |
692 | | SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST), |
693 | | SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
694 | | SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST), |
695 | | SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST), |
696 | | SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
697 | | SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
698 | | SD_BUS_PROPERTY("IOSchedulingClass", "i", property_get_ioprio_class, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
699 | | SD_BUS_PROPERTY("IOSchedulingPriority", "i", property_get_ioprio_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
700 | | SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
701 | | SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
702 | | SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
703 | | SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
704 | | SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST), |
705 | | SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST), |
706 | | SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST), |
707 | | SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
708 | | SD_BUS_PROPERTY("StandardInputData", "ay", property_get_input_data, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
709 | | SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST), |
710 | | SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
711 | | SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST), |
712 | | SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
713 | | SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST), |
714 | | SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST), |
715 | | SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST), |
716 | | SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST), |
717 | | SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), |
718 | | SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST), |
719 | | SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST), |
720 | | SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), |
721 | | SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), |
722 | | SD_BUS_PROPERTY("LogLevelMax", "i", bus_property_get_int, offsetof(ExecContext, log_level_max), SD_BUS_VTABLE_PROPERTY_CONST), |
723 | | SD_BUS_PROPERTY("LogRateLimitIntervalUSec", "t", bus_property_get_usec, offsetof(ExecContext, log_rate_limit_interval_usec), SD_BUS_VTABLE_PROPERTY_CONST), |
724 | | SD_BUS_PROPERTY("LogRateLimitBurst", "u", bus_property_get_unsigned, offsetof(ExecContext, log_rate_limit_burst), SD_BUS_VTABLE_PROPERTY_CONST), |
725 | | SD_BUS_PROPERTY("LogExtraFields", "aay", property_get_log_extra_fields, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
726 | | SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST), |
727 | | SD_BUS_PROPERTY("CapabilityBoundingSet", "t", NULL, offsetof(ExecContext, capability_bounding_set), SD_BUS_VTABLE_PROPERTY_CONST), |
728 | | SD_BUS_PROPERTY("AmbientCapabilities", "t", NULL, offsetof(ExecContext, capability_ambient_set), SD_BUS_VTABLE_PROPERTY_CONST), |
729 | | SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST), |
730 | | SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST), |
731 | | SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST), |
732 | | SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST), |
733 | | SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST), |
734 | | SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST), |
735 | | SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST), |
736 | | SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST), |
737 | | SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST), |
738 | | SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST), |
739 | | SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST), |
740 | | SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST), |
741 | | SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST), |
742 | | SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST), |
743 | | SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST), |
744 | | SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST), |
745 | | SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST), |
746 | | SD_BUS_PROPERTY("PrivateMounts", "b", bus_property_get_bool, offsetof(ExecContext, private_mounts), SD_BUS_VTABLE_PROPERTY_CONST), |
747 | | SD_BUS_PROPERTY("ProtectHome", "s", property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST), |
748 | | SD_BUS_PROPERTY("ProtectSystem", "s", property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST), |
749 | | SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST), |
750 | | SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), |
751 | | SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
752 | | SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
753 | | SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
754 | | SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
755 | | SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), |
756 | | SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), |
757 | | SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
758 | | SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
759 | | SD_BUS_PROPERTY("SystemCallErrorNumber", "i", bus_property_get_int, offsetof(ExecContext, syscall_errno), SD_BUS_VTABLE_PROPERTY_CONST), |
760 | | SD_BUS_PROPERTY("Personality", "s", property_get_personality, offsetof(ExecContext, personality), SD_BUS_VTABLE_PROPERTY_CONST), |
761 | | SD_BUS_PROPERTY("LockPersonality", "b", bus_property_get_bool, offsetof(ExecContext, lock_personality), SD_BUS_VTABLE_PROPERTY_CONST), |
762 | | SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
763 | | SD_BUS_PROPERTY("RuntimeDirectoryPreserve", "s", property_get_exec_preserve_mode, offsetof(ExecContext, runtime_directory_preserve_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
764 | | SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
765 | | SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].paths), SD_BUS_VTABLE_PROPERTY_CONST), |
766 | | SD_BUS_PROPERTY("StateDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
767 | | SD_BUS_PROPERTY("StateDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].paths), SD_BUS_VTABLE_PROPERTY_CONST), |
768 | | SD_BUS_PROPERTY("CacheDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
769 | | SD_BUS_PROPERTY("CacheDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].paths), SD_BUS_VTABLE_PROPERTY_CONST), |
770 | | SD_BUS_PROPERTY("LogsDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
771 | | SD_BUS_PROPERTY("LogsDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].paths), SD_BUS_VTABLE_PROPERTY_CONST), |
772 | | SD_BUS_PROPERTY("ConfigurationDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].mode), SD_BUS_VTABLE_PROPERTY_CONST), |
773 | | SD_BUS_PROPERTY("ConfigurationDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].paths), SD_BUS_VTABLE_PROPERTY_CONST), |
774 | | SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST), |
775 | | SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST), |
776 | | SD_BUS_PROPERTY("RestrictSUIDSGID", "b", bus_property_get_bool, offsetof(ExecContext, restrict_suid_sgid), SD_BUS_VTABLE_PROPERTY_CONST), |
777 | | SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST), |
778 | | SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
779 | | SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
780 | | SD_BUS_PROPERTY("TemporaryFileSystem", "a(ss)", property_get_temporary_filesystems, 0, SD_BUS_VTABLE_PROPERTY_CONST), |
781 | | SD_BUS_PROPERTY("MountAPIVFS", "b", bus_property_get_bool, offsetof(ExecContext, mount_apivfs), SD_BUS_VTABLE_PROPERTY_CONST), |
782 | | SD_BUS_PROPERTY("KeyringMode", "s", property_get_exec_keyring_mode, offsetof(ExecContext, keyring_mode), SD_BUS_VTABLE_PROPERTY_CONST), |
783 | | SD_BUS_PROPERTY("ProtectHostname", "b", bus_property_get_bool, offsetof(ExecContext, protect_hostname), SD_BUS_VTABLE_PROPERTY_CONST), |
784 | | SD_BUS_PROPERTY("NetworkNamespacePath", "s", NULL, offsetof(ExecContext, network_namespace_path), SD_BUS_VTABLE_PROPERTY_CONST), |
785 | | |
786 | | /* Obsolete/redundant properties: */ |
787 | | SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
788 | | SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
789 | | SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
790 | | SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
791 | | SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN), |
792 | | |
793 | | SD_BUS_VTABLE_END |
794 | | }; |
795 | | |
796 | 0 | static int append_exec_command(sd_bus_message *reply, ExecCommand *c) { |
797 | 0 | int r; |
798 | 0 |
|
799 | 0 | assert(reply); |
800 | 0 | assert(c); |
801 | 0 |
|
802 | 0 | if (!c->path) |
803 | 0 | return 0; |
804 | 0 | |
805 | 0 | r = sd_bus_message_open_container(reply, 'r', "sasbttttuii"); |
806 | 0 | if (r < 0) |
807 | 0 | return r; |
808 | 0 | |
809 | 0 | r = sd_bus_message_append(reply, "s", c->path); |
810 | 0 | if (r < 0) |
811 | 0 | return r; |
812 | 0 | |
813 | 0 | r = sd_bus_message_append_strv(reply, c->argv); |
814 | 0 | if (r < 0) |
815 | 0 | return r; |
816 | 0 | |
817 | 0 | r = sd_bus_message_append(reply, "bttttuii", |
818 | 0 | !!(c->flags & EXEC_COMMAND_IGNORE_FAILURE), |
819 | 0 | c->exec_status.start_timestamp.realtime, |
820 | 0 | c->exec_status.start_timestamp.monotonic, |
821 | 0 | c->exec_status.exit_timestamp.realtime, |
822 | 0 | c->exec_status.exit_timestamp.monotonic, |
823 | 0 | (uint32_t) c->exec_status.pid, |
824 | 0 | (int32_t) c->exec_status.code, |
825 | 0 | (int32_t) c->exec_status.status); |
826 | 0 | if (r < 0) |
827 | 0 | return r; |
828 | 0 | |
829 | 0 | return sd_bus_message_close_container(reply); |
830 | 0 | } |
831 | | |
832 | 0 | static int append_exec_ex_command(sd_bus_message *reply, ExecCommand *c) { |
833 | 0 | _cleanup_strv_free_ char **ex_opts = NULL; |
834 | 0 | int r; |
835 | 0 |
|
836 | 0 | assert(reply); |
837 | 0 | assert(c); |
838 | 0 |
|
839 | 0 | if (!c->path) |
840 | 0 | return 0; |
841 | 0 | |
842 | 0 | r = sd_bus_message_open_container(reply, 'r', "sasasttttuii"); |
843 | 0 | if (r < 0) |
844 | 0 | return r; |
845 | 0 | |
846 | 0 | r = sd_bus_message_append(reply, "s", c->path); |
847 | 0 | if (r < 0) |
848 | 0 | return r; |
849 | 0 | |
850 | 0 | r = sd_bus_message_append_strv(reply, c->argv); |
851 | 0 | if (r < 0) |
852 | 0 | return r; |
853 | 0 | |
854 | 0 | r = exec_command_flags_to_strv(c->flags, &ex_opts); |
855 | 0 | if (r < 0) |
856 | 0 | return r; |
857 | 0 | |
858 | 0 | r = sd_bus_message_append_strv(reply, ex_opts); |
859 | 0 | if (r < 0) |
860 | 0 | return r; |
861 | 0 | |
862 | 0 | r = sd_bus_message_append(reply, "ttttuii", |
863 | 0 | c->exec_status.start_timestamp.realtime, |
864 | 0 | c->exec_status.start_timestamp.monotonic, |
865 | 0 | c->exec_status.exit_timestamp.realtime, |
866 | 0 | c->exec_status.exit_timestamp.monotonic, |
867 | 0 | (uint32_t) c->exec_status.pid, |
868 | 0 | (int32_t) c->exec_status.code, |
869 | 0 | (int32_t) c->exec_status.status); |
870 | 0 | if (r < 0) |
871 | 0 | return r; |
872 | 0 | |
873 | 0 | return sd_bus_message_close_container(reply); |
874 | 0 | } |
875 | | |
876 | | int bus_property_get_exec_command( |
877 | | sd_bus *bus, |
878 | | const char *path, |
879 | | const char *interface, |
880 | | const char *property, |
881 | | sd_bus_message *reply, |
882 | | void *userdata, |
883 | 0 | sd_bus_error *ret_error) { |
884 | 0 |
|
885 | 0 | ExecCommand *c = (ExecCommand*) userdata; |
886 | 0 | int r; |
887 | 0 |
|
888 | 0 | assert(bus); |
889 | 0 | assert(reply); |
890 | 0 |
|
891 | 0 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); |
892 | 0 | if (r < 0) |
893 | 0 | return r; |
894 | 0 | |
895 | 0 | r = append_exec_command(reply, c); |
896 | 0 | if (r < 0) |
897 | 0 | return r; |
898 | 0 | |
899 | 0 | return sd_bus_message_close_container(reply); |
900 | 0 | } |
901 | | |
902 | | int bus_property_get_exec_command_list( |
903 | | sd_bus *bus, |
904 | | const char *path, |
905 | | const char *interface, |
906 | | const char *property, |
907 | | sd_bus_message *reply, |
908 | | void *userdata, |
909 | 0 | sd_bus_error *ret_error) { |
910 | 0 |
|
911 | 0 | ExecCommand *c = *(ExecCommand**) userdata; |
912 | 0 | int r; |
913 | 0 |
|
914 | 0 | assert(bus); |
915 | 0 | assert(reply); |
916 | 0 |
|
917 | 0 | r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); |
918 | 0 | if (r < 0) |
919 | 0 | return r; |
920 | 0 | |
921 | 0 | LIST_FOREACH(command, c, c) { |
922 | 0 | r = append_exec_command(reply, c); |
923 | 0 | if (r < 0) |
924 | 0 | return r; |
925 | 0 | } |
926 | 0 |
|
927 | 0 | return sd_bus_message_close_container(reply); |
928 | 0 | } |
929 | | |
930 | | int bus_property_get_exec_ex_command_list( |
931 | | sd_bus *bus, |
932 | | const char *path, |
933 | | const char *interface, |
934 | | const char *property, |
935 | | sd_bus_message *reply, |
936 | | void *userdata, |
937 | 0 | sd_bus_error *ret_error) { |
938 | 0 |
|
939 | 0 | ExecCommand *c, *exec_command = *(ExecCommand**) userdata; |
940 | 0 | int r; |
941 | 0 |
|
942 | 0 | assert(bus); |
943 | 0 | assert(reply); |
944 | 0 |
|
945 | 0 | r = sd_bus_message_open_container(reply, 'a', "(sasasttttuii)"); |
946 | 0 | if (r < 0) |
947 | 0 | return r; |
948 | 0 | |
949 | 0 | LIST_FOREACH(command, c, exec_command) { |
950 | 0 | r = append_exec_ex_command(reply, c); |
951 | 0 | if (r < 0) |
952 | 0 | return r; |
953 | 0 | } |
954 | 0 |
|
955 | 0 | return sd_bus_message_close_container(reply); |
956 | 0 | } |
957 | | |
958 | 0 | static char *exec_command_flags_to_exec_chars(ExecCommandFlags flags) { |
959 | 0 | char *res = NULL; |
960 | 0 |
|
961 | 0 | asprintf(&res, "%s%s%s%s%s", |
962 | 0 | FLAGS_SET(flags, EXEC_COMMAND_IGNORE_FAILURE) ? "-" : "", |
963 | 0 | FLAGS_SET(flags, EXEC_COMMAND_NO_ENV_EXPAND) ? ":" : "", |
964 | 0 | FLAGS_SET(flags, EXEC_COMMAND_FULLY_PRIVILEGED) ? "+" : "", |
965 | 0 | FLAGS_SET(flags, EXEC_COMMAND_NO_SETUID) ? "!" : "", |
966 | 0 | FLAGS_SET(flags, EXEC_COMMAND_AMBIENT_MAGIC) ? "!!" : ""); |
967 | 0 |
|
968 | 0 | return res; |
969 | 0 | } |
970 | | |
971 | | int bus_set_transient_exec_command( |
972 | | Unit *u, |
973 | | const char *name, |
974 | | ExecCommand **exec_command, |
975 | | sd_bus_message *message, |
976 | | UnitWriteFlags flags, |
977 | 0 | sd_bus_error *error) { |
978 | 0 | bool is_ex_prop = endswith(name, "Ex"); |
979 | 0 | unsigned n = 0; |
980 | 0 | int r; |
981 | 0 |
|
982 | 0 | r = sd_bus_message_enter_container(message, 'a', is_ex_prop ? "(sasas)" : "(sasb)"); |
983 | 0 | if (r < 0) |
984 | 0 | return r; |
985 | 0 | |
986 | 0 | while ((r = sd_bus_message_enter_container(message, 'r', is_ex_prop ? "sasas" : "sasb")) > 0) { |
987 | 0 | _cleanup_strv_free_ char **argv = NULL, **ex_opts = NULL; |
988 | 0 | const char *path; |
989 | 0 | int b; |
990 | 0 |
|
991 | 0 | r = sd_bus_message_read(message, "s", &path); |
992 | 0 | if (r < 0) |
993 | 0 | return r; |
994 | 0 | |
995 | 0 | if (!path_is_absolute(path)) |
996 | 0 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path); |
997 | 0 |
|
998 | 0 | r = sd_bus_message_read_strv(message, &argv); |
999 | 0 | if (r < 0) |
1000 | 0 | return r; |
1001 | 0 | |
1002 | 0 | r = is_ex_prop ? sd_bus_message_read_strv(message, &ex_opts) : sd_bus_message_read(message, "b", &b); |
1003 | 0 | if (r < 0) |
1004 | 0 | return r; |
1005 | 0 | |
1006 | 0 | r = sd_bus_message_exit_container(message); |
1007 | 0 | if (r < 0) |
1008 | 0 | return r; |
1009 | 0 | |
1010 | 0 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1011 | 0 | ExecCommand *c; |
1012 | 0 |
|
1013 | 0 | c = new0(ExecCommand, 1); |
1014 | 0 | if (!c) |
1015 | 0 | return -ENOMEM; |
1016 | 0 | |
1017 | 0 | c->path = strdup(path); |
1018 | 0 | if (!c->path) { |
1019 | 0 | free(c); |
1020 | 0 | return -ENOMEM; |
1021 | 0 | } |
1022 | 0 | |
1023 | 0 | c->argv = TAKE_PTR(argv); |
1024 | 0 |
|
1025 | 0 | if (is_ex_prop) { |
1026 | 0 | r = exec_command_flags_from_strv(ex_opts, &c->flags); |
1027 | 0 | if (r < 0) |
1028 | 0 | return r; |
1029 | 0 | } else |
1030 | 0 | c->flags = b ? EXEC_COMMAND_IGNORE_FAILURE : 0; |
1031 | 0 |
|
1032 | 0 | path_simplify(c->path, false); |
1033 | 0 | exec_command_append_list(exec_command, c); |
1034 | 0 | } |
1035 | 0 |
|
1036 | 0 | n++; |
1037 | 0 | } |
1038 | 0 | if (r < 0) |
1039 | 0 | return r; |
1040 | 0 | |
1041 | 0 | r = sd_bus_message_exit_container(message); |
1042 | 0 | if (r < 0) |
1043 | 0 | return r; |
1044 | 0 | |
1045 | 0 | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1046 | 0 | _cleanup_free_ char *buf = NULL; |
1047 | 0 | _cleanup_fclose_ FILE *f = NULL; |
1048 | 0 | ExecCommand *c; |
1049 | 0 | size_t size = 0; |
1050 | 0 |
|
1051 | 0 | if (n == 0) |
1052 | 0 | *exec_command = exec_command_free_list(*exec_command); |
1053 | 0 |
|
1054 | 0 | f = open_memstream_unlocked(&buf, &size); |
1055 | 0 | if (!f) |
1056 | 0 | return -ENOMEM; |
1057 | 0 | |
1058 | 0 | fputs("ExecStart=\n", f); |
1059 | 0 |
|
1060 | 0 | LIST_FOREACH(command, c, *exec_command) { |
1061 | 0 | _cleanup_free_ char *a = NULL, *t = NULL, *exec_chars = NULL; |
1062 | 0 | const char *p; |
1063 | 0 |
|
1064 | 0 | p = unit_escape_setting(c->path, UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS, &t); |
1065 | 0 | if (!p) |
1066 | 0 | return -ENOMEM; |
1067 | 0 | |
1068 | 0 | a = unit_concat_strv(c->argv, UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS); |
1069 | 0 | if (!a) |
1070 | 0 | return -ENOMEM; |
1071 | 0 | |
1072 | 0 | exec_chars = exec_command_flags_to_exec_chars(c->flags); |
1073 | 0 | if (!exec_chars) |
1074 | 0 | return -ENOMEM; |
1075 | 0 | |
1076 | 0 | fprintf(f, "%s=%s@%s %s\n", name, exec_chars, p, a); |
1077 | 0 | } |
1078 | 0 |
|
1079 | 0 | r = fflush_and_check(f); |
1080 | 0 | if (r < 0) |
1081 | 0 | return r; |
1082 | 0 | |
1083 | 0 | unit_write_setting(u, flags, name, buf); |
1084 | 0 | } |
1085 | 0 |
|
1086 | 0 | return 1; |
1087 | 0 | } |
1088 | | |
1089 | 0 | static int parse_personality(const char *s, unsigned long *p) { |
1090 | 0 | unsigned long v; |
1091 | 0 |
|
1092 | 0 | assert(p); |
1093 | 0 |
|
1094 | 0 | v = personality_from_string(s); |
1095 | 0 | if (v == PERSONALITY_INVALID) |
1096 | 0 | return -EINVAL; |
1097 | 0 | |
1098 | 0 | *p = v; |
1099 | 0 | return 0; |
1100 | 0 | } |
1101 | | |
1102 | 0 | static const char* mount_propagation_flags_to_string_with_check(unsigned long n) { |
1103 | 0 | if (!IN_SET(n, 0, MS_SHARED, MS_PRIVATE, MS_SLAVE)) |
1104 | 0 | return NULL; |
1105 | 0 | |
1106 | 0 | return mount_propagation_flags_to_string(n); |
1107 | 0 | } |
1108 | | |
1109 | | static BUS_DEFINE_SET_TRANSIENT(nsec, "t", uint64_t, nsec_t, NSEC_FMT); |
1110 | | static BUS_DEFINE_SET_TRANSIENT_IS_VALID(log_level, "i", int32_t, int, "%" PRIi32, log_level_is_valid); |
1111 | | #if HAVE_SECCOMP |
1112 | | static BUS_DEFINE_SET_TRANSIENT_IS_VALID(errno, "i", int32_t, int, "%" PRIi32, errno_is_valid); |
1113 | | #endif |
1114 | | static BUS_DEFINE_SET_TRANSIENT_PARSE(std_input, ExecInput, exec_input_from_string); |
1115 | | static BUS_DEFINE_SET_TRANSIENT_PARSE(std_output, ExecOutput, exec_output_from_string); |
1116 | | static BUS_DEFINE_SET_TRANSIENT_PARSE(utmp_mode, ExecUtmpMode, exec_utmp_mode_from_string); |
1117 | | static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_system, ProtectSystem, protect_system_from_string); |
1118 | | static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_home, ProtectHome, protect_home_from_string); |
1119 | | static BUS_DEFINE_SET_TRANSIENT_PARSE(keyring_mode, ExecKeyringMode, exec_keyring_mode_from_string); |
1120 | | static BUS_DEFINE_SET_TRANSIENT_PARSE(preserve_mode, ExecPreserveMode, exec_preserve_mode_from_string); |
1121 | | static BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(personality, unsigned long, parse_personality); |
1122 | | static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(secure_bits, "i", int32_t, int, "%" PRIi32, secure_bits_to_string_alloc_with_check); |
1123 | | static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(capability, "t", uint64_t, uint64_t, "%" PRIu64, capability_set_to_string_alloc); |
1124 | | static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(namespace_flag, "t", uint64_t, unsigned long, "%" PRIu64, namespace_flags_to_string); |
1125 | | static BUS_DEFINE_SET_TRANSIENT_TO_STRING(mount_flags, "t", uint64_t, unsigned long, "%" PRIu64, mount_propagation_flags_to_string_with_check); |
1126 | | |
1127 | | int bus_exec_context_set_transient_property( |
1128 | | Unit *u, |
1129 | | ExecContext *c, |
1130 | | const char *name, |
1131 | | sd_bus_message *message, |
1132 | | UnitWriteFlags flags, |
1133 | | sd_bus_error *error) { |
1134 | | |
1135 | | const char *suffix; |
1136 | | int r; |
1137 | | |
1138 | | assert(u); |
1139 | | assert(c); |
1140 | | assert(name); |
1141 | | assert(message); |
1142 | | |
1143 | | flags |= UNIT_PRIVATE; |
1144 | | |
1145 | | if (streq(name, "User")) |
1146 | | return bus_set_transient_user(u, name, &c->user, message, flags, error); |
1147 | | |
1148 | | if (streq(name, "Group")) |
1149 | | return bus_set_transient_user(u, name, &c->group, message, flags, error); |
1150 | | |
1151 | | if (streq(name, "TTYPath")) |
1152 | | return bus_set_transient_path(u, name, &c->tty_path, message, flags, error); |
1153 | | |
1154 | | if (streq(name, "RootImage")) |
1155 | | return bus_set_transient_path(u, name, &c->root_image, message, flags, error); |
1156 | | |
1157 | | if (streq(name, "RootDirectory")) |
1158 | | return bus_set_transient_path(u, name, &c->root_directory, message, flags, error); |
1159 | | |
1160 | | if (streq(name, "SyslogIdentifier")) |
1161 | | return bus_set_transient_string(u, name, &c->syslog_identifier, message, flags, error); |
1162 | | |
1163 | | if (streq(name, "LogLevelMax")) |
1164 | | return bus_set_transient_log_level(u, name, &c->log_level_max, message, flags, error); |
1165 | | |
1166 | | if (streq(name, "LogRateLimitIntervalUSec")) |
1167 | | return bus_set_transient_usec(u, name, &c->log_rate_limit_interval_usec, message, flags, error); |
1168 | | |
1169 | | if (streq(name, "LogRateLimitBurst")) |
1170 | | return bus_set_transient_unsigned(u, name, &c->log_rate_limit_burst, message, flags, error); |
1171 | | |
1172 | | if (streq(name, "Personality")) |
1173 | | return bus_set_transient_personality(u, name, &c->personality, message, flags, error); |
1174 | | |
1175 | | if (streq(name, "StandardInput")) |
1176 | | return bus_set_transient_std_input(u, name, &c->std_input, message, flags, error); |
1177 | | |
1178 | | if (streq(name, "StandardOutput")) |
1179 | | return bus_set_transient_std_output(u, name, &c->std_output, message, flags, error); |
1180 | | |
1181 | | if (streq(name, "StandardError")) |
1182 | | return bus_set_transient_std_output(u, name, &c->std_error, message, flags, error); |
1183 | | |
1184 | | if (streq(name, "IgnoreSIGPIPE")) |
1185 | | return bus_set_transient_bool(u, name, &c->ignore_sigpipe, message, flags, error); |
1186 | | |
1187 | | if (streq(name, "TTYVHangup")) |
1188 | | return bus_set_transient_bool(u, name, &c->tty_vhangup, message, flags, error); |
1189 | | |
1190 | | if (streq(name, "TTYReset")) |
1191 | | return bus_set_transient_bool(u, name, &c->tty_reset, message, flags, error); |
1192 | | |
1193 | | if (streq(name, "TTYVTDisallocate")) |
1194 | | return bus_set_transient_bool(u, name, &c->tty_vt_disallocate, message, flags, error); |
1195 | | |
1196 | | if (streq(name, "PrivateTmp")) |
1197 | | return bus_set_transient_bool(u, name, &c->private_tmp, message, flags, error); |
1198 | | |
1199 | | if (streq(name, "PrivateDevices")) |
1200 | | return bus_set_transient_bool(u, name, &c->private_devices, message, flags, error); |
1201 | | |
1202 | | if (streq(name, "PrivateMounts")) |
1203 | | return bus_set_transient_bool(u, name, &c->private_mounts, message, flags, error); |
1204 | | |
1205 | | if (streq(name, "PrivateNetwork")) |
1206 | | return bus_set_transient_bool(u, name, &c->private_network, message, flags, error); |
1207 | | |
1208 | | if (streq(name, "PrivateUsers")) |
1209 | | return bus_set_transient_bool(u, name, &c->private_users, message, flags, error); |
1210 | | |
1211 | | if (streq(name, "NoNewPrivileges")) |
1212 | | return bus_set_transient_bool(u, name, &c->no_new_privileges, message, flags, error); |
1213 | | |
1214 | | if (streq(name, "SyslogLevelPrefix")) |
1215 | | return bus_set_transient_bool(u, name, &c->syslog_level_prefix, message, flags, error); |
1216 | | |
1217 | | if (streq(name, "MemoryDenyWriteExecute")) |
1218 | | return bus_set_transient_bool(u, name, &c->memory_deny_write_execute, message, flags, error); |
1219 | | |
1220 | | if (streq(name, "RestrictRealtime")) |
1221 | | return bus_set_transient_bool(u, name, &c->restrict_realtime, message, flags, error); |
1222 | | |
1223 | | if (streq(name, "RestrictSUIDSGID")) |
1224 | | return bus_set_transient_bool(u, name, &c->restrict_suid_sgid, message, flags, error); |
1225 | | |
1226 | | if (streq(name, "DynamicUser")) |
1227 | | return bus_set_transient_bool(u, name, &c->dynamic_user, message, flags, error); |
1228 | | |
1229 | | if (streq(name, "RemoveIPC")) |
1230 | | return bus_set_transient_bool(u, name, &c->remove_ipc, message, flags, error); |
1231 | | |
1232 | | if (streq(name, "ProtectKernelTunables")) |
1233 | | return bus_set_transient_bool(u, name, &c->protect_kernel_tunables, message, flags, error); |
1234 | | |
1235 | | if (streq(name, "ProtectKernelModules")) |
1236 | | return bus_set_transient_bool(u, name, &c->protect_kernel_modules, message, flags, error); |
1237 | | |
1238 | | if (streq(name, "ProtectControlGroups")) |
1239 | | return bus_set_transient_bool(u, name, &c->protect_control_groups, message, flags, error); |
1240 | | |
1241 | | if (streq(name, "MountAPIVFS")) |
1242 | | return bus_set_transient_bool(u, name, &c->mount_apivfs, message, flags, error); |
1243 | | |
1244 | | if (streq(name, "CPUSchedulingResetOnFork")) |
1245 | | return bus_set_transient_bool(u, name, &c->cpu_sched_reset_on_fork, message, flags, error); |
1246 | | |
1247 | | if (streq(name, "NonBlocking")) |
1248 | | return bus_set_transient_bool(u, name, &c->non_blocking, message, flags, error); |
1249 | | |
1250 | | if (streq(name, "LockPersonality")) |
1251 | | return bus_set_transient_bool(u, name, &c->lock_personality, message, flags, error); |
1252 | | |
1253 | | if (streq(name, "ProtectHostname")) |
1254 | | return bus_set_transient_bool(u, name, &c->protect_hostname, message, flags, error); |
1255 | | |
1256 | | if (streq(name, "UtmpIdentifier")) |
1257 | | return bus_set_transient_string(u, name, &c->utmp_id, message, flags, error); |
1258 | | |
1259 | | if (streq(name, "UtmpMode")) |
1260 | | return bus_set_transient_utmp_mode(u, name, &c->utmp_mode, message, flags, error); |
1261 | | |
1262 | | if (streq(name, "PAMName")) |
1263 | | return bus_set_transient_string(u, name, &c->pam_name, message, flags, error); |
1264 | | |
1265 | | if (streq(name, "TimerSlackNSec")) |
1266 | | return bus_set_transient_nsec(u, name, &c->timer_slack_nsec, message, flags, error); |
1267 | | |
1268 | | if (streq(name, "ProtectSystem")) |
1269 | | return bus_set_transient_protect_system(u, name, &c->protect_system, message, flags, error); |
1270 | | |
1271 | | if (streq(name, "ProtectHome")) |
1272 | | return bus_set_transient_protect_home(u, name, &c->protect_home, message, flags, error); |
1273 | | |
1274 | | if (streq(name, "KeyringMode")) |
1275 | | return bus_set_transient_keyring_mode(u, name, &c->keyring_mode, message, flags, error); |
1276 | | |
1277 | | if (streq(name, "RuntimeDirectoryPreserve")) |
1278 | | return bus_set_transient_preserve_mode(u, name, &c->runtime_directory_preserve_mode, message, flags, error); |
1279 | | |
1280 | | if (streq(name, "UMask")) |
1281 | | return bus_set_transient_mode_t(u, name, &c->umask, message, flags, error); |
1282 | | |
1283 | | if (streq(name, "RuntimeDirectoryMode")) |
1284 | | return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_RUNTIME].mode, message, flags, error); |
1285 | | |
1286 | | if (streq(name, "StateDirectoryMode")) |
1287 | | return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_STATE].mode, message, flags, error); |
1288 | | |
1289 | | if (streq(name, "CacheDirectoryMode")) |
1290 | | return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_CACHE].mode, message, flags, error); |
1291 | | |
1292 | | if (streq(name, "LogsDirectoryMode")) |
1293 | | return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_LOGS].mode, message, flags, error); |
1294 | | |
1295 | | if (streq(name, "ConfigurationDirectoryMode")) |
1296 | | return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_CONFIGURATION].mode, message, flags, error); |
1297 | | |
1298 | | if (streq(name, "SELinuxContext")) |
1299 | | return bus_set_transient_string(u, name, &c->selinux_context, message, flags, error); |
1300 | | |
1301 | | if (streq(name, "SecureBits")) |
1302 | | return bus_set_transient_secure_bits(u, name, &c->secure_bits, message, flags, error); |
1303 | | |
1304 | | if (streq(name, "CapabilityBoundingSet")) |
1305 | | return bus_set_transient_capability(u, name, &c->capability_bounding_set, message, flags, error); |
1306 | | |
1307 | | if (streq(name, "AmbientCapabilities")) |
1308 | | return bus_set_transient_capability(u, name, &c->capability_ambient_set, message, flags, error); |
1309 | | |
1310 | | if (streq(name, "RestrictNamespaces")) |
1311 | | return bus_set_transient_namespace_flag(u, name, &c->restrict_namespaces, message, flags, error); |
1312 | | |
1313 | | if (streq(name, "MountFlags")) |
1314 | | return bus_set_transient_mount_flags(u, name, &c->mount_flags, message, flags, error); |
1315 | | |
1316 | | if (streq(name, "NetworkNamespacePath")) |
1317 | | return bus_set_transient_path(u, name, &c->network_namespace_path, message, flags, error); |
1318 | | |
1319 | | if (streq(name, "SupplementaryGroups")) { |
1320 | | _cleanup_strv_free_ char **l = NULL; |
1321 | | char **p; |
1322 | | |
1323 | | r = sd_bus_message_read_strv(message, &l); |
1324 | | if (r < 0) |
1325 | | return r; |
1326 | | |
1327 | | STRV_FOREACH(p, l) { |
1328 | | if (!isempty(*p) && !valid_user_group_name_or_id(*p)) |
1329 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid supplementary group names"); |
1330 | | } |
1331 | | |
1332 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1333 | | if (strv_isempty(l)) { |
1334 | | c->supplementary_groups = strv_free(c->supplementary_groups); |
1335 | | unit_write_settingf(u, flags, name, "%s=", name); |
1336 | | } else { |
1337 | | _cleanup_free_ char *joined = NULL; |
1338 | | |
1339 | | r = strv_extend_strv(&c->supplementary_groups, l, true); |
1340 | | if (r < 0) |
1341 | | return -ENOMEM; |
1342 | | |
1343 | | joined = strv_join(c->supplementary_groups, " "); |
1344 | | if (!joined) |
1345 | | return -ENOMEM; |
1346 | | |
1347 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, joined); |
1348 | | } |
1349 | | } |
1350 | | |
1351 | | return 1; |
1352 | | |
1353 | | } else if (streq(name, "SyslogLevel")) { |
1354 | | int32_t level; |
1355 | | |
1356 | | r = sd_bus_message_read(message, "i", &level); |
1357 | | if (r < 0) |
1358 | | return r; |
1359 | | |
1360 | | if (!log_level_is_valid(level)) |
1361 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range"); |
1362 | | |
1363 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1364 | | c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level; |
1365 | | unit_write_settingf(u, flags, name, "SyslogLevel=%i", level); |
1366 | | } |
1367 | | |
1368 | | return 1; |
1369 | | |
1370 | | } else if (streq(name, "SyslogFacility")) { |
1371 | | int32_t facility; |
1372 | | |
1373 | | r = sd_bus_message_read(message, "i", &facility); |
1374 | | if (r < 0) |
1375 | | return r; |
1376 | | |
1377 | | if (!log_facility_unshifted_is_valid(facility)) |
1378 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range"); |
1379 | | |
1380 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1381 | | c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority); |
1382 | | unit_write_settingf(u, flags, name, "SyslogFacility=%i", facility); |
1383 | | } |
1384 | | |
1385 | | return 1; |
1386 | | |
1387 | | } else if (streq(name, "LogExtraFields")) { |
1388 | | size_t n = 0; |
1389 | | |
1390 | | r = sd_bus_message_enter_container(message, 'a', "ay"); |
1391 | | if (r < 0) |
1392 | | return r; |
1393 | | |
1394 | | for (;;) { |
1395 | | _cleanup_free_ void *copy = NULL; |
1396 | | struct iovec *t; |
1397 | | const char *eq; |
1398 | | const void *p; |
1399 | | size_t sz; |
1400 | | |
1401 | | /* Note that we expect a byte array for each field, instead of a string. That's because on the |
1402 | | * lower-level journal fields can actually contain binary data and are not restricted to text, |
1403 | | * and we should not "lose precision" in our types on the way. That said, I am pretty sure |
1404 | | * actually encoding binary data as unit metadata is not a good idea. Hence we actually refuse |
1405 | | * any actual binary data, and only accept UTF-8. This allows us to eventually lift this |
1406 | | * limitation, should a good, valid usecase arise. */ |
1407 | | |
1408 | | r = sd_bus_message_read_array(message, 'y', &p, &sz); |
1409 | | if (r < 0) |
1410 | | return r; |
1411 | | if (r == 0) |
1412 | | break; |
1413 | | |
1414 | | if (memchr(p, 0, sz)) |
1415 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains zero byte"); |
1416 | | |
1417 | | eq = memchr(p, '=', sz); |
1418 | | if (!eq) |
1419 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains no '=' character"); |
1420 | | if (!journal_field_valid(p, eq - (const char*) p, false)) |
1421 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field invalid"); |
1422 | | |
1423 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1424 | | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
1425 | | if (!t) |
1426 | | return -ENOMEM; |
1427 | | c->log_extra_fields = t; |
1428 | | } |
1429 | | |
1430 | | copy = malloc(sz + 1); |
1431 | | if (!copy) |
1432 | | return -ENOMEM; |
1433 | | |
1434 | | memcpy(copy, p, sz); |
1435 | | ((uint8_t*) copy)[sz] = 0; |
1436 | | |
1437 | | if (!utf8_is_valid(copy)) |
1438 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field is not valid UTF-8"); |
1439 | | |
1440 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1441 | | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE(copy, sz); |
1442 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C, name, "LogExtraFields=%s", (char*) copy); |
1443 | | |
1444 | | copy = NULL; |
1445 | | } |
1446 | | |
1447 | | n++; |
1448 | | } |
1449 | | |
1450 | | r = sd_bus_message_exit_container(message); |
1451 | | if (r < 0) |
1452 | | return r; |
1453 | | |
1454 | | if (!UNIT_WRITE_FLAGS_NOOP(flags) && n == 0) { |
1455 | | exec_context_free_log_extra_fields(c); |
1456 | | unit_write_setting(u, flags, name, "LogExtraFields="); |
1457 | | } |
1458 | | |
1459 | | return 1; |
1460 | | } |
1461 | | |
1462 | | #if HAVE_SECCOMP |
1463 | | |
1464 | | if (streq(name, "SystemCallErrorNumber")) |
1465 | | return bus_set_transient_errno(u, name, &c->syscall_errno, message, flags, error); |
1466 | | |
1467 | | if (streq(name, "SystemCallFilter")) { |
1468 | | int whitelist; |
1469 | | _cleanup_strv_free_ char **l = NULL; |
1470 | | |
1471 | | r = sd_bus_message_enter_container(message, 'r', "bas"); |
1472 | | if (r < 0) |
1473 | | return r; |
1474 | | |
1475 | | r = sd_bus_message_read(message, "b", &whitelist); |
1476 | | if (r < 0) |
1477 | | return r; |
1478 | | |
1479 | | r = sd_bus_message_read_strv(message, &l); |
1480 | | if (r < 0) |
1481 | | return r; |
1482 | | |
1483 | | r = sd_bus_message_exit_container(message); |
1484 | | if (r < 0) |
1485 | | return r; |
1486 | | |
1487 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1488 | | _cleanup_free_ char *joined = NULL; |
1489 | | SeccompParseFlags invert_flag = whitelist ? 0 : SECCOMP_PARSE_INVERT; |
1490 | | char **s; |
1491 | | |
1492 | | if (strv_isempty(l)) { |
1493 | | c->syscall_whitelist = false; |
1494 | | c->syscall_filter = hashmap_free(c->syscall_filter); |
1495 | | |
1496 | | unit_write_settingf(u, flags, name, "SystemCallFilter="); |
1497 | | return 1; |
1498 | | } |
1499 | | |
1500 | | if (!c->syscall_filter) { |
1501 | | c->syscall_filter = hashmap_new(NULL); |
1502 | | if (!c->syscall_filter) |
1503 | | return log_oom(); |
1504 | | |
1505 | | c->syscall_whitelist = whitelist; |
1506 | | |
1507 | | if (c->syscall_whitelist) { |
1508 | | r = seccomp_parse_syscall_filter("@default", |
1509 | | -1, |
1510 | | c->syscall_filter, |
1511 | | SECCOMP_PARSE_WHITELIST | invert_flag, |
1512 | | u->id, |
1513 | | NULL, 0); |
1514 | | if (r < 0) |
1515 | | return r; |
1516 | | } |
1517 | | } |
1518 | | |
1519 | | STRV_FOREACH(s, l) { |
1520 | | _cleanup_free_ char *n = NULL; |
1521 | | int e; |
1522 | | |
1523 | | r = parse_syscall_and_errno(*s, &n, &e); |
1524 | | if (r < 0) |
1525 | | return r; |
1526 | | |
1527 | | r = seccomp_parse_syscall_filter(n, |
1528 | | e, |
1529 | | c->syscall_filter, |
1530 | | (c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0) | invert_flag, |
1531 | | u->id, |
1532 | | NULL, 0); |
1533 | | if (r < 0) |
1534 | | return r; |
1535 | | } |
1536 | | |
1537 | | joined = strv_join(l, " "); |
1538 | | if (!joined) |
1539 | | return -ENOMEM; |
1540 | | |
1541 | | unit_write_settingf(u, flags, name, "SystemCallFilter=%s%s", whitelist ? "" : "~", joined); |
1542 | | } |
1543 | | |
1544 | | return 1; |
1545 | | |
1546 | | } else if (streq(name, "SystemCallArchitectures")) { |
1547 | | _cleanup_strv_free_ char **l = NULL; |
1548 | | |
1549 | | r = sd_bus_message_read_strv(message, &l); |
1550 | | if (r < 0) |
1551 | | return r; |
1552 | | |
1553 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1554 | | _cleanup_free_ char *joined = NULL; |
1555 | | |
1556 | | if (strv_isempty(l)) |
1557 | | c->syscall_archs = set_free(c->syscall_archs); |
1558 | | else { |
1559 | | char **s; |
1560 | | |
1561 | | r = set_ensure_allocated(&c->syscall_archs, NULL); |
1562 | | if (r < 0) |
1563 | | return r; |
1564 | | |
1565 | | STRV_FOREACH(s, l) { |
1566 | | uint32_t a; |
1567 | | |
1568 | | r = seccomp_arch_from_string(*s, &a); |
1569 | | if (r < 0) |
1570 | | return r; |
1571 | | |
1572 | | r = set_put(c->syscall_archs, UINT32_TO_PTR(a + 1)); |
1573 | | if (r < 0) |
1574 | | return r; |
1575 | | } |
1576 | | |
1577 | | } |
1578 | | |
1579 | | joined = strv_join(l, " "); |
1580 | | if (!joined) |
1581 | | return -ENOMEM; |
1582 | | |
1583 | | unit_write_settingf(u, flags, name, "%s=%s", name, joined); |
1584 | | } |
1585 | | |
1586 | | return 1; |
1587 | | |
1588 | | } else if (streq(name, "RestrictAddressFamilies")) { |
1589 | | int whitelist; |
1590 | | _cleanup_strv_free_ char **l = NULL; |
1591 | | |
1592 | | r = sd_bus_message_enter_container(message, 'r', "bas"); |
1593 | | if (r < 0) |
1594 | | return r; |
1595 | | |
1596 | | r = sd_bus_message_read(message, "b", &whitelist); |
1597 | | if (r < 0) |
1598 | | return r; |
1599 | | |
1600 | | r = sd_bus_message_read_strv(message, &l); |
1601 | | if (r < 0) |
1602 | | return r; |
1603 | | |
1604 | | r = sd_bus_message_exit_container(message); |
1605 | | if (r < 0) |
1606 | | return r; |
1607 | | |
1608 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1609 | | _cleanup_free_ char *joined = NULL; |
1610 | | char **s; |
1611 | | |
1612 | | if (strv_isempty(l)) { |
1613 | | c->address_families_whitelist = false; |
1614 | | c->address_families = set_free(c->address_families); |
1615 | | |
1616 | | unit_write_settingf(u, flags, name, "RestrictAddressFamilies="); |
1617 | | return 1; |
1618 | | } |
1619 | | |
1620 | | if (!c->address_families) { |
1621 | | c->address_families = set_new(NULL); |
1622 | | if (!c->address_families) |
1623 | | return log_oom(); |
1624 | | |
1625 | | c->address_families_whitelist = whitelist; |
1626 | | } |
1627 | | |
1628 | | STRV_FOREACH(s, l) { |
1629 | | int af; |
1630 | | |
1631 | | af = af_from_name(*s); |
1632 | | if (af < 0) |
1633 | | return af; |
1634 | | |
1635 | | if (whitelist == c->address_families_whitelist) { |
1636 | | r = set_put(c->address_families, INT_TO_PTR(af)); |
1637 | | if (r < 0) |
1638 | | return r; |
1639 | | } else |
1640 | | (void) set_remove(c->address_families, INT_TO_PTR(af)); |
1641 | | } |
1642 | | |
1643 | | joined = strv_join(l, " "); |
1644 | | if (!joined) |
1645 | | return -ENOMEM; |
1646 | | |
1647 | | unit_write_settingf(u, flags, name, "RestrictAddressFamilies=%s%s", whitelist ? "" : "~", joined); |
1648 | | } |
1649 | | |
1650 | | return 1; |
1651 | | } |
1652 | | #endif |
1653 | | if (streq(name, "CPUAffinity")) { |
1654 | | const void *a; |
1655 | | size_t n; |
1656 | | _cleanup_(cpu_set_reset) CPUSet set = {}; |
1657 | | |
1658 | | r = sd_bus_message_read_array(message, 'y', &a, &n); |
1659 | | if (r < 0) |
1660 | | return r; |
1661 | | |
1662 | | r = cpu_set_from_dbus(a, n, &set); |
1663 | | if (r < 0) |
1664 | | return r; |
1665 | | |
1666 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1667 | | if (n == 0) { |
1668 | | cpu_set_reset(&c->cpu_set); |
1669 | | unit_write_settingf(u, flags, name, "%s=", name); |
1670 | | } else { |
1671 | | _cleanup_free_ char *str = NULL; |
1672 | | |
1673 | | str = cpu_set_to_string(&set); |
1674 | | if (!str) |
1675 | | return -ENOMEM; |
1676 | | |
1677 | | /* We forego any optimizations here, and always create the structure using |
1678 | | * cpu_set_add_all(), because we don't want to care if the existing size we |
1679 | | * got over dbus is appropriate. */ |
1680 | | r = cpu_set_add_all(&c->cpu_set, &set); |
1681 | | if (r < 0) |
1682 | | return r; |
1683 | | |
1684 | | unit_write_settingf(u, flags, name, "%s=%s", name, str); |
1685 | | } |
1686 | | } |
1687 | | |
1688 | | return 1; |
1689 | | |
1690 | | } else if (streq(name, "Nice")) { |
1691 | | int32_t q; |
1692 | | |
1693 | | r = sd_bus_message_read(message, "i", &q); |
1694 | | if (r < 0) |
1695 | | return r; |
1696 | | |
1697 | | if (!nice_is_valid(q)) |
1698 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Nice value: %i", q); |
1699 | | |
1700 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1701 | | c->nice = q; |
1702 | | c->nice_set = true; |
1703 | | |
1704 | | unit_write_settingf(u, flags, name, "Nice=%i", q); |
1705 | | } |
1706 | | |
1707 | | return 1; |
1708 | | |
1709 | | } else if (streq(name, "CPUSchedulingPolicy")) { |
1710 | | int32_t q; |
1711 | | |
1712 | | r = sd_bus_message_read(message, "i", &q); |
1713 | | if (r < 0) |
1714 | | return r; |
1715 | | |
1716 | | if (!sched_policy_is_valid(q)) |
1717 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling policy: %i", q); |
1718 | | |
1719 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1720 | | _cleanup_free_ char *s = NULL; |
1721 | | |
1722 | | r = sched_policy_to_string_alloc(q, &s); |
1723 | | if (r < 0) |
1724 | | return r; |
1725 | | |
1726 | | c->cpu_sched_policy = q; |
1727 | | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(q), sched_get_priority_max(q)); |
1728 | | c->cpu_sched_set = true; |
1729 | | |
1730 | | unit_write_settingf(u, flags, name, "CPUSchedulingPolicy=%s", s); |
1731 | | } |
1732 | | |
1733 | | return 1; |
1734 | | |
1735 | | } else if (streq(name, "CPUSchedulingPriority")) { |
1736 | | int32_t p, min, max; |
1737 | | |
1738 | | r = sd_bus_message_read(message, "i", &p); |
1739 | | if (r < 0) |
1740 | | return r; |
1741 | | |
1742 | | min = sched_get_priority_min(c->cpu_sched_policy); |
1743 | | max = sched_get_priority_max(c->cpu_sched_policy); |
1744 | | if (p < min || p > max) |
1745 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling priority: %i", p); |
1746 | | |
1747 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1748 | | c->cpu_sched_priority = p; |
1749 | | c->cpu_sched_set = true; |
1750 | | |
1751 | | unit_write_settingf(u, flags, name, "CPUSchedulingPriority=%i", p); |
1752 | | } |
1753 | | |
1754 | | return 1; |
1755 | | |
1756 | | } else if (streq(name, "IOSchedulingClass")) { |
1757 | | int32_t q; |
1758 | | |
1759 | | r = sd_bus_message_read(message, "i", &q); |
1760 | | if (r < 0) |
1761 | | return r; |
1762 | | |
1763 | | if (!ioprio_class_is_valid(q)) |
1764 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling class: %i", q); |
1765 | | |
1766 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1767 | | _cleanup_free_ char *s = NULL; |
1768 | | |
1769 | | r = ioprio_class_to_string_alloc(q, &s); |
1770 | | if (r < 0) |
1771 | | return r; |
1772 | | |
1773 | | c->ioprio = IOPRIO_PRIO_VALUE(q, IOPRIO_PRIO_DATA(c->ioprio)); |
1774 | | c->ioprio_set = true; |
1775 | | |
1776 | | unit_write_settingf(u, flags, name, "IOSchedulingClass=%s", s); |
1777 | | } |
1778 | | |
1779 | | return 1; |
1780 | | |
1781 | | } else if (streq(name, "IOSchedulingPriority")) { |
1782 | | int32_t p; |
1783 | | |
1784 | | r = sd_bus_message_read(message, "i", &p); |
1785 | | if (r < 0) |
1786 | | return r; |
1787 | | |
1788 | | if (!ioprio_priority_is_valid(p)) |
1789 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling priority: %i", p); |
1790 | | |
1791 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1792 | | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), p); |
1793 | | c->ioprio_set = true; |
1794 | | |
1795 | | unit_write_settingf(u, flags, name, "IOSchedulingPriority=%i", p); |
1796 | | } |
1797 | | |
1798 | | return 1; |
1799 | | |
1800 | | } else if (streq(name, "WorkingDirectory")) { |
1801 | | const char *s; |
1802 | | bool missing_ok; |
1803 | | |
1804 | | r = sd_bus_message_read(message, "s", &s); |
1805 | | if (r < 0) |
1806 | | return r; |
1807 | | |
1808 | | if (s[0] == '-') { |
1809 | | missing_ok = true; |
1810 | | s++; |
1811 | | } else |
1812 | | missing_ok = false; |
1813 | | |
1814 | | if (!isempty(s) && !streq(s, "~") && !path_is_absolute(s)) |
1815 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'"); |
1816 | | |
1817 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1818 | | if (streq(s, "~")) { |
1819 | | c->working_directory = mfree(c->working_directory); |
1820 | | c->working_directory_home = true; |
1821 | | } else { |
1822 | | r = free_and_strdup(&c->working_directory, empty_to_null(s)); |
1823 | | if (r < 0) |
1824 | | return r; |
1825 | | |
1826 | | c->working_directory_home = false; |
1827 | | } |
1828 | | |
1829 | | c->working_directory_missing_ok = missing_ok; |
1830 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s); |
1831 | | } |
1832 | | |
1833 | | return 1; |
1834 | | |
1835 | | } else if (STR_IN_SET(name, |
1836 | | "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) { |
1837 | | const char *s; |
1838 | | |
1839 | | r = sd_bus_message_read(message, "s", &s); |
1840 | | if (r < 0) |
1841 | | return r; |
1842 | | |
1843 | | if (!isempty(s) && !fdname_is_valid(s)) |
1844 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name"); |
1845 | | |
1846 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1847 | | |
1848 | | if (streq(name, "StandardInputFileDescriptorName")) { |
1849 | | r = free_and_strdup(c->stdio_fdname + STDIN_FILENO, empty_to_null(s)); |
1850 | | if (r < 0) |
1851 | | return r; |
1852 | | |
1853 | | c->std_input = EXEC_INPUT_NAMED_FD; |
1854 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=fd:%s", exec_context_fdname(c, STDIN_FILENO)); |
1855 | | |
1856 | | } else if (streq(name, "StandardOutputFileDescriptorName")) { |
1857 | | r = free_and_strdup(c->stdio_fdname + STDOUT_FILENO, empty_to_null(s)); |
1858 | | if (r < 0) |
1859 | | return r; |
1860 | | |
1861 | | c->std_output = EXEC_OUTPUT_NAMED_FD; |
1862 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=fd:%s", exec_context_fdname(c, STDOUT_FILENO)); |
1863 | | |
1864 | | } else { |
1865 | | assert(streq(name, "StandardErrorFileDescriptorName")); |
1866 | | |
1867 | | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], empty_to_null(s)); |
1868 | | if (r < 0) |
1869 | | return r; |
1870 | | |
1871 | | c->std_error = EXEC_OUTPUT_NAMED_FD; |
1872 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=fd:%s", exec_context_fdname(c, STDERR_FILENO)); |
1873 | | } |
1874 | | } |
1875 | | |
1876 | | return 1; |
1877 | | |
1878 | | } else if (STR_IN_SET(name, |
1879 | | "StandardInputFile", |
1880 | | "StandardOutputFile", "StandardOutputFileToAppend", |
1881 | | "StandardErrorFile", "StandardErrorFileToAppend")) { |
1882 | | const char *s; |
1883 | | |
1884 | | r = sd_bus_message_read(message, "s", &s); |
1885 | | if (r < 0) |
1886 | | return r; |
1887 | | |
1888 | | if (!isempty(s)) { |
1889 | | if (!path_is_absolute(s)) |
1890 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute", s); |
1891 | | if (!path_is_normalized(s)) |
1892 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not normalized", s); |
1893 | | } |
1894 | | |
1895 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1896 | | |
1897 | | if (streq(name, "StandardInputFile")) { |
1898 | | r = free_and_strdup(&c->stdio_file[STDIN_FILENO], empty_to_null(s)); |
1899 | | if (r < 0) |
1900 | | return r; |
1901 | | |
1902 | | c->std_input = EXEC_INPUT_FILE; |
1903 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=file:%s", s); |
1904 | | |
1905 | | } else if (STR_IN_SET(name, "StandardOutputFile", "StandardOutputFileToAppend")) { |
1906 | | r = free_and_strdup(&c->stdio_file[STDOUT_FILENO], empty_to_null(s)); |
1907 | | if (r < 0) |
1908 | | return r; |
1909 | | |
1910 | | if (streq(name, "StandardOutputFile")) { |
1911 | | c->std_output = EXEC_OUTPUT_FILE; |
1912 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=file:%s", s); |
1913 | | } else { |
1914 | | assert(streq(name, "StandardOutputFileToAppend")); |
1915 | | c->std_output = EXEC_OUTPUT_FILE_APPEND; |
1916 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=append:%s", s); |
1917 | | } |
1918 | | } else { |
1919 | | assert(STR_IN_SET(name, "StandardErrorFile", "StandardErrorFileToAppend")); |
1920 | | |
1921 | | r = free_and_strdup(&c->stdio_file[STDERR_FILENO], empty_to_null(s)); |
1922 | | if (r < 0) |
1923 | | return r; |
1924 | | |
1925 | | if (streq(name, "StandardErrorFile")) { |
1926 | | c->std_error = EXEC_OUTPUT_FILE; |
1927 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=file:%s", s); |
1928 | | } else { |
1929 | | assert(streq(name, "StandardErrorFileToAppend")); |
1930 | | c->std_error = EXEC_OUTPUT_FILE_APPEND; |
1931 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=append:%s", s); |
1932 | | } |
1933 | | } |
1934 | | } |
1935 | | |
1936 | | return 1; |
1937 | | |
1938 | | } else if (streq(name, "StandardInputData")) { |
1939 | | const void *p; |
1940 | | size_t sz; |
1941 | | |
1942 | | r = sd_bus_message_read_array(message, 'y', &p, &sz); |
1943 | | if (r < 0) |
1944 | | return r; |
1945 | | |
1946 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1947 | | _cleanup_free_ char *encoded = NULL; |
1948 | | |
1949 | | if (sz == 0) { |
1950 | | c->stdin_data = mfree(c->stdin_data); |
1951 | | c->stdin_data_size = 0; |
1952 | | |
1953 | | unit_write_settingf(u, flags, name, "StandardInputData="); |
1954 | | } else { |
1955 | | void *q; |
1956 | | ssize_t n; |
1957 | | |
1958 | | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ |
1959 | | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) |
1960 | | return -E2BIG; |
1961 | | |
1962 | | n = base64mem(p, sz, &encoded); |
1963 | | if (n < 0) |
1964 | | return (int) n; |
1965 | | |
1966 | | q = realloc(c->stdin_data, c->stdin_data_size + sz); |
1967 | | if (!q) |
1968 | | return -ENOMEM; |
1969 | | |
1970 | | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); |
1971 | | |
1972 | | c->stdin_data = q; |
1973 | | c->stdin_data_size += sz; |
1974 | | |
1975 | | unit_write_settingf(u, flags, name, "StandardInputData=%s", encoded); |
1976 | | } |
1977 | | } |
1978 | | |
1979 | | return 1; |
1980 | | |
1981 | | } else if (streq(name, "Environment")) { |
1982 | | |
1983 | | _cleanup_strv_free_ char **l = NULL; |
1984 | | |
1985 | | r = sd_bus_message_read_strv(message, &l); |
1986 | | if (r < 0) |
1987 | | return r; |
1988 | | |
1989 | | if (!strv_env_is_valid(l)) |
1990 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block."); |
1991 | | |
1992 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
1993 | | if (strv_isempty(l)) { |
1994 | | c->environment = strv_free(c->environment); |
1995 | | unit_write_setting(u, flags, name, "Environment="); |
1996 | | } else { |
1997 | | _cleanup_free_ char *joined = NULL; |
1998 | | char **e; |
1999 | | |
2000 | | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C); |
2001 | | if (!joined) |
2002 | | return -ENOMEM; |
2003 | | |
2004 | | e = strv_env_merge(2, c->environment, l); |
2005 | | if (!e) |
2006 | | return -ENOMEM; |
2007 | | |
2008 | | strv_free_and_replace(c->environment, e); |
2009 | | unit_write_settingf(u, flags, name, "Environment=%s", joined); |
2010 | | } |
2011 | | } |
2012 | | |
2013 | | return 1; |
2014 | | |
2015 | | } else if (streq(name, "UnsetEnvironment")) { |
2016 | | |
2017 | | _cleanup_strv_free_ char **l = NULL; |
2018 | | |
2019 | | r = sd_bus_message_read_strv(message, &l); |
2020 | | if (r < 0) |
2021 | | return r; |
2022 | | |
2023 | | if (!strv_env_name_or_assignment_is_valid(l)) |
2024 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UnsetEnvironment= list."); |
2025 | | |
2026 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2027 | | if (strv_isempty(l)) { |
2028 | | c->unset_environment = strv_free(c->unset_environment); |
2029 | | unit_write_setting(u, flags, name, "UnsetEnvironment="); |
2030 | | } else { |
2031 | | _cleanup_free_ char *joined = NULL; |
2032 | | char **e; |
2033 | | |
2034 | | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C); |
2035 | | if (!joined) |
2036 | | return -ENOMEM; |
2037 | | |
2038 | | e = strv_env_merge(2, c->unset_environment, l); |
2039 | | if (!e) |
2040 | | return -ENOMEM; |
2041 | | |
2042 | | strv_free_and_replace(c->unset_environment, e); |
2043 | | unit_write_settingf(u, flags, name, "UnsetEnvironment=%s", joined); |
2044 | | } |
2045 | | } |
2046 | | |
2047 | | return 1; |
2048 | | |
2049 | | } else if (streq(name, "OOMScoreAdjust")) { |
2050 | | int oa; |
2051 | | |
2052 | | r = sd_bus_message_read(message, "i", &oa); |
2053 | | if (r < 0) |
2054 | | return r; |
2055 | | |
2056 | | if (!oom_score_adjust_is_valid(oa)) |
2057 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range"); |
2058 | | |
2059 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2060 | | c->oom_score_adjust = oa; |
2061 | | c->oom_score_adjust_set = true; |
2062 | | unit_write_settingf(u, flags, name, "OOMScoreAdjust=%i", oa); |
2063 | | } |
2064 | | |
2065 | | return 1; |
2066 | | |
2067 | | } else if (streq(name, "EnvironmentFiles")) { |
2068 | | |
2069 | | _cleanup_free_ char *joined = NULL; |
2070 | | _cleanup_fclose_ FILE *f = NULL; |
2071 | | _cleanup_strv_free_ char **l = NULL; |
2072 | | size_t size = 0; |
2073 | | char **i; |
2074 | | |
2075 | | r = sd_bus_message_enter_container(message, 'a', "(sb)"); |
2076 | | if (r < 0) |
2077 | | return r; |
2078 | | |
2079 | | f = open_memstream_unlocked(&joined, &size); |
2080 | | if (!f) |
2081 | | return -ENOMEM; |
2082 | | |
2083 | | fputs("EnvironmentFile=\n", f); |
2084 | | |
2085 | | STRV_FOREACH(i, c->environment_files) { |
2086 | | _cleanup_free_ char *q = NULL; |
2087 | | |
2088 | | q = specifier_escape(*i); |
2089 | | if (!q) |
2090 | | return -ENOMEM; |
2091 | | |
2092 | | fprintf(f, "EnvironmentFile=%s\n", q); |
2093 | | } |
2094 | | |
2095 | | while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) { |
2096 | | const char *path; |
2097 | | int b; |
2098 | | |
2099 | | r = sd_bus_message_read(message, "sb", &path, &b); |
2100 | | if (r < 0) |
2101 | | return r; |
2102 | | |
2103 | | r = sd_bus_message_exit_container(message); |
2104 | | if (r < 0) |
2105 | | return r; |
2106 | | |
2107 | | if (!path_is_absolute(path)) |
2108 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path); |
2109 | | |
2110 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2111 | | _cleanup_free_ char *q = NULL; |
2112 | | char *buf; |
2113 | | |
2114 | | buf = strjoin(b ? "-" : "", path); |
2115 | | if (!buf) |
2116 | | return -ENOMEM; |
2117 | | |
2118 | | q = specifier_escape(buf); |
2119 | | if (!q) { |
2120 | | free(buf); |
2121 | | return -ENOMEM; |
2122 | | } |
2123 | | |
2124 | | fprintf(f, "EnvironmentFile=%s\n", q); |
2125 | | |
2126 | | r = strv_consume(&l, buf); |
2127 | | if (r < 0) |
2128 | | return r; |
2129 | | } |
2130 | | } |
2131 | | if (r < 0) |
2132 | | return r; |
2133 | | |
2134 | | r = sd_bus_message_exit_container(message); |
2135 | | if (r < 0) |
2136 | | return r; |
2137 | | |
2138 | | r = fflush_and_check(f); |
2139 | | if (r < 0) |
2140 | | return r; |
2141 | | |
2142 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2143 | | if (strv_isempty(l)) { |
2144 | | c->environment_files = strv_free(c->environment_files); |
2145 | | unit_write_setting(u, flags, name, "EnvironmentFile="); |
2146 | | } else { |
2147 | | r = strv_extend_strv(&c->environment_files, l, true); |
2148 | | if (r < 0) |
2149 | | return r; |
2150 | | |
2151 | | unit_write_setting(u, flags, name, joined); |
2152 | | } |
2153 | | } |
2154 | | |
2155 | | return 1; |
2156 | | |
2157 | | } else if (streq(name, "PassEnvironment")) { |
2158 | | |
2159 | | _cleanup_strv_free_ char **l = NULL; |
2160 | | |
2161 | | r = sd_bus_message_read_strv(message, &l); |
2162 | | if (r < 0) |
2163 | | return r; |
2164 | | |
2165 | | if (!strv_env_name_is_valid(l)) |
2166 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment= block."); |
2167 | | |
2168 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2169 | | if (strv_isempty(l)) { |
2170 | | c->pass_environment = strv_free(c->pass_environment); |
2171 | | unit_write_setting(u, flags, name, "PassEnvironment="); |
2172 | | } else { |
2173 | | _cleanup_free_ char *joined = NULL; |
2174 | | |
2175 | | r = strv_extend_strv(&c->pass_environment, l, true); |
2176 | | if (r < 0) |
2177 | | return r; |
2178 | | |
2179 | | /* We write just the new settings out to file, with unresolved specifiers. */ |
2180 | | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS); |
2181 | | if (!joined) |
2182 | | return -ENOMEM; |
2183 | | |
2184 | | unit_write_settingf(u, flags, name, "PassEnvironment=%s", joined); |
2185 | | } |
2186 | | } |
2187 | | |
2188 | | return 1; |
2189 | | |
2190 | | } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories", |
2191 | | "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) { |
2192 | | _cleanup_strv_free_ char **l = NULL; |
2193 | | char ***dirs; |
2194 | | char **p; |
2195 | | |
2196 | | r = sd_bus_message_read_strv(message, &l); |
2197 | | if (r < 0) |
2198 | | return r; |
2199 | | |
2200 | | STRV_FOREACH(p, l) { |
2201 | | char *i = *p; |
2202 | | size_t offset; |
2203 | | |
2204 | | offset = i[0] == '-'; |
2205 | | offset += i[offset] == '+'; |
2206 | | if (!path_is_absolute(i + offset)) |
2207 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); |
2208 | | |
2209 | | path_simplify(i + offset, false); |
2210 | | } |
2211 | | |
2212 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2213 | | if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths")) |
2214 | | dirs = &c->read_write_paths; |
2215 | | else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths")) |
2216 | | dirs = &c->read_only_paths; |
2217 | | else /* "InaccessiblePaths" */ |
2218 | | dirs = &c->inaccessible_paths; |
2219 | | |
2220 | | if (strv_isempty(l)) { |
2221 | | *dirs = strv_free(*dirs); |
2222 | | unit_write_settingf(u, flags, name, "%s=", name); |
2223 | | } else { |
2224 | | _cleanup_free_ char *joined = NULL; |
2225 | | |
2226 | | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS); |
2227 | | if (!joined) |
2228 | | return -ENOMEM; |
2229 | | |
2230 | | r = strv_extend_strv(dirs, l, true); |
2231 | | if (r < 0) |
2232 | | return -ENOMEM; |
2233 | | |
2234 | | unit_write_settingf(u, flags, name, "%s=%s", name, joined); |
2235 | | } |
2236 | | } |
2237 | | |
2238 | | return 1; |
2239 | | |
2240 | | } else if (STR_IN_SET(name, "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory")) { |
2241 | | _cleanup_strv_free_ char **l = NULL; |
2242 | | char **p; |
2243 | | |
2244 | | r = sd_bus_message_read_strv(message, &l); |
2245 | | if (r < 0) |
2246 | | return r; |
2247 | | |
2248 | | STRV_FOREACH(p, l) { |
2249 | | if (!path_is_normalized(*p)) |
2250 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is not normalized: %s", name, *p); |
2251 | | |
2252 | | if (path_is_absolute(*p)) |
2253 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is absolute: %s", name, *p); |
2254 | | |
2255 | | if (path_startswith(*p, "private")) |
2256 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path can't be 'private': %s", name, *p); |
2257 | | } |
2258 | | |
2259 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2260 | | ExecDirectoryType i; |
2261 | | ExecDirectory *d; |
2262 | | |
2263 | | assert_se((i = exec_directory_type_from_string(name)) >= 0); |
2264 | | d = c->directories + i; |
2265 | | |
2266 | | if (strv_isempty(l)) { |
2267 | | d->paths = strv_free(d->paths); |
2268 | | unit_write_settingf(u, flags, name, "%s=", name); |
2269 | | } else { |
2270 | | _cleanup_free_ char *joined = NULL; |
2271 | | |
2272 | | r = strv_extend_strv(&d->paths, l, true); |
2273 | | if (r < 0) |
2274 | | return r; |
2275 | | |
2276 | | joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS); |
2277 | | if (!joined) |
2278 | | return -ENOMEM; |
2279 | | |
2280 | | unit_write_settingf(u, flags, name, "%s=%s", name, joined); |
2281 | | } |
2282 | | } |
2283 | | |
2284 | | return 1; |
2285 | | |
2286 | | } else if (STR_IN_SET(name, "AppArmorProfile", "SmackProcessLabel")) { |
2287 | | int ignore; |
2288 | | const char *s; |
2289 | | |
2290 | | r = sd_bus_message_read(message, "(bs)", &ignore, &s); |
2291 | | if (r < 0) |
2292 | | return r; |
2293 | | |
2294 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2295 | | char **p; |
2296 | | bool *b; |
2297 | | |
2298 | | if (streq(name, "AppArmorProfile")) { |
2299 | | p = &c->apparmor_profile; |
2300 | | b = &c->apparmor_profile_ignore; |
2301 | | } else { /* "SmackProcessLabel" */ |
2302 | | p = &c->smack_process_label; |
2303 | | b = &c->smack_process_label_ignore; |
2304 | | } |
2305 | | |
2306 | | if (isempty(s)) { |
2307 | | *p = mfree(*p); |
2308 | | *b = false; |
2309 | | } else { |
2310 | | if (free_and_strdup(p, s) < 0) |
2311 | | return -ENOMEM; |
2312 | | *b = ignore; |
2313 | | } |
2314 | | |
2315 | | unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s%s", name, ignore ? "-" : "", strempty(s)); |
2316 | | } |
2317 | | |
2318 | | return 1; |
2319 | | |
2320 | | } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) { |
2321 | | const char *source, *destination; |
2322 | | int ignore_enoent; |
2323 | | uint64_t mount_flags; |
2324 | | bool empty = true; |
2325 | | |
2326 | | r = sd_bus_message_enter_container(message, 'a', "(ssbt)"); |
2327 | | if (r < 0) |
2328 | | return r; |
2329 | | |
2330 | | while ((r = sd_bus_message_read(message, "(ssbt)", &source, &destination, &ignore_enoent, &mount_flags)) > 0) { |
2331 | | |
2332 | | if (!path_is_absolute(source)) |
2333 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source); |
2334 | | if (!path_is_absolute(destination)) |
2335 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination); |
2336 | | if (!IN_SET(mount_flags, 0, MS_REC)) |
2337 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags."); |
2338 | | |
2339 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2340 | | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, |
2341 | | &(BindMount) { |
2342 | | .source = strdup(source), |
2343 | | .destination = strdup(destination), |
2344 | | .read_only = !!strstr(name, "ReadOnly"), |
2345 | | .recursive = !!(mount_flags & MS_REC), |
2346 | | .ignore_enoent = ignore_enoent, |
2347 | | }); |
2348 | | if (r < 0) |
2349 | | return r; |
2350 | | |
2351 | | unit_write_settingf( |
2352 | | u, flags|UNIT_ESCAPE_SPECIFIERS, name, |
2353 | | "%s=%s%s:%s:%s", |
2354 | | name, |
2355 | | ignore_enoent ? "-" : "", |
2356 | | source, |
2357 | | destination, |
2358 | | (mount_flags & MS_REC) ? "rbind" : "norbind"); |
2359 | | } |
2360 | | |
2361 | | empty = false; |
2362 | | } |
2363 | | if (r < 0) |
2364 | | return r; |
2365 | | |
2366 | | r = sd_bus_message_exit_container(message); |
2367 | | if (r < 0) |
2368 | | return r; |
2369 | | |
2370 | | if (empty) { |
2371 | | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); |
2372 | | c->bind_mounts = NULL; |
2373 | | c->n_bind_mounts = 0; |
2374 | | |
2375 | | unit_write_settingf(u, flags, name, "%s=", name); |
2376 | | } |
2377 | | |
2378 | | return 1; |
2379 | | |
2380 | | } else if (streq(name, "TemporaryFileSystem")) { |
2381 | | const char *path, *options; |
2382 | | bool empty = true; |
2383 | | |
2384 | | r = sd_bus_message_enter_container(message, 'a', "(ss)"); |
2385 | | if (r < 0) |
2386 | | return r; |
2387 | | |
2388 | | while ((r = sd_bus_message_read(message, "(ss)", &path, &options)) > 0) { |
2389 | | |
2390 | | if (!path_is_absolute(path)) |
2391 | | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Mount point %s is not absolute.", path); |
2392 | | |
2393 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2394 | | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, path, options); |
2395 | | if (r < 0) |
2396 | | return r; |
2397 | | |
2398 | | unit_write_settingf( |
2399 | | u, flags|UNIT_ESCAPE_SPECIFIERS, name, |
2400 | | "%s=%s:%s", |
2401 | | name, |
2402 | | path, |
2403 | | options); |
2404 | | } |
2405 | | |
2406 | | empty = false; |
2407 | | } |
2408 | | if (r < 0) |
2409 | | return r; |
2410 | | |
2411 | | r = sd_bus_message_exit_container(message); |
2412 | | if (r < 0) |
2413 | | return r; |
2414 | | |
2415 | | if (empty) { |
2416 | | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); |
2417 | | c->temporary_filesystems = NULL; |
2418 | | c->n_temporary_filesystems = 0; |
2419 | | |
2420 | | unit_write_settingf(u, flags, name, "%s=", name); |
2421 | | } |
2422 | | |
2423 | | return 1; |
2424 | | |
2425 | | } else if ((suffix = startswith(name, "Limit"))) { |
2426 | | const char *soft = NULL; |
2427 | | int ri; |
2428 | | |
2429 | | ri = rlimit_from_string(suffix); |
2430 | | if (ri < 0) { |
2431 | | soft = endswith(suffix, "Soft"); |
2432 | | if (soft) { |
2433 | | const char *n; |
2434 | | |
2435 | | n = strndupa(suffix, soft - suffix); |
2436 | | ri = rlimit_from_string(n); |
2437 | | if (ri >= 0) |
2438 | | name = strjoina("Limit", n); |
2439 | | } |
2440 | | } |
2441 | | |
2442 | | if (ri >= 0) { |
2443 | | uint64_t rl; |
2444 | | rlim_t x; |
2445 | | |
2446 | | r = sd_bus_message_read(message, "t", &rl); |
2447 | | if (r < 0) |
2448 | | return r; |
2449 | | |
2450 | | if (rl == (uint64_t) -1) |
2451 | | x = RLIM_INFINITY; |
2452 | | else { |
2453 | | x = (rlim_t) rl; |
2454 | | |
2455 | | if ((uint64_t) x != rl) |
2456 | | return -ERANGE; |
2457 | | } |
2458 | | |
2459 | | if (!UNIT_WRITE_FLAGS_NOOP(flags)) { |
2460 | | _cleanup_free_ char *f = NULL; |
2461 | | struct rlimit nl; |
2462 | | |
2463 | | if (c->rlimit[ri]) { |
2464 | | nl = *c->rlimit[ri]; |
2465 | | |
2466 | | if (soft) |
2467 | | nl.rlim_cur = x; |
2468 | | else |
2469 | | nl.rlim_max = x; |
2470 | | } else |
2471 | | /* When the resource limit is not initialized yet, then assign the value to both fields */ |
2472 | | nl = (struct rlimit) { |
2473 | | .rlim_cur = x, |
2474 | | .rlim_max = x, |
2475 | | }; |
2476 | | |
2477 | | r = rlimit_format(&nl, &f); |
2478 | | if (r < 0) |
2479 | | return r; |
2480 | | |
2481 | | if (c->rlimit[ri]) |
2482 | | *c->rlimit[ri] = nl; |
2483 | | else { |
2484 | | c->rlimit[ri] = newdup(struct rlimit, &nl, 1); |
2485 | | if (!c->rlimit[ri]) |
2486 | | return -ENOMEM; |
2487 | | } |
2488 | | |
2489 | | unit_write_settingf(u, flags, name, "%s=%s", name, f); |
2490 | | } |
2491 | | |
2492 | | return 1; |
2493 | | } |
2494 | | |
2495 | | } |
2496 | | |
2497 | | return 0; |
2498 | | } |