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60f067b4 JS |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2013 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
20 | #include <getopt.h> | |
21 | ||
60f067b4 | 22 | #include "sd-bus.h" |
6300502b | 23 | |
db2df898 | 24 | #include "alloc-util.h" |
60f067b4 | 25 | #include "bus-dump.h" |
6300502b | 26 | #include "bus-internal.h" |
f47781d8 MP |
27 | #include "bus-signature.h" |
28 | #include "bus-type.h" | |
6300502b | 29 | #include "bus-util.h" |
f47781d8 | 30 | #include "busctl-introspect.h" |
db2df898 MP |
31 | #include "escape.h" |
32 | #include "fd-util.h" | |
33 | #include "locale-util.h" | |
6300502b MP |
34 | #include "log.h" |
35 | #include "pager.h" | |
db2df898 | 36 | #include "parse-util.h" |
6300502b MP |
37 | #include "path-util.h" |
38 | #include "set.h" | |
39 | #include "strv.h" | |
e3bff60a | 40 | #include "terminal-util.h" |
db2df898 | 41 | #include "user-util.h" |
6300502b | 42 | #include "util.h" |
60f067b4 JS |
43 | |
44 | static bool arg_no_pager = false; | |
45 | static bool arg_legend = true; | |
46 | static char *arg_address = NULL; | |
47 | static bool arg_unique = false; | |
48 | static bool arg_acquired = false; | |
49 | static bool arg_activatable = false; | |
50 | static bool arg_show_machine = false; | |
51 | static char **arg_matches = NULL; | |
52 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; | |
53 | static char *arg_host = NULL; | |
54 | static bool arg_user = false; | |
f47781d8 MP |
55 | static size_t arg_snaplen = 4096; |
56 | static bool arg_list = false; | |
57 | static bool arg_quiet = false; | |
58 | static bool arg_verbose = false; | |
59 | static bool arg_expect_reply = true; | |
60 | static bool arg_auto_start = true; | |
61 | static bool arg_allow_interactive_authorization = true; | |
62 | static bool arg_augment_creds = true; | |
63 | static usec_t arg_timeout = 0; | |
60f067b4 JS |
64 | |
65 | static void pager_open_if_enabled(void) { | |
66 | ||
67 | /* Cache result before we open the pager */ | |
68 | if (arg_no_pager) | |
69 | return; | |
70 | ||
71 | pager_open(false); | |
72 | } | |
73 | ||
f47781d8 MP |
74 | #define NAME_IS_ACQUIRED INT_TO_PTR(1) |
75 | #define NAME_IS_ACTIVATABLE INT_TO_PTR(2) | |
76 | ||
60f067b4 JS |
77 | static int list_bus_names(sd_bus *bus, char **argv) { |
78 | _cleanup_strv_free_ char **acquired = NULL, **activatable = NULL; | |
79 | _cleanup_free_ char **merged = NULL; | |
80 | _cleanup_hashmap_free_ Hashmap *names = NULL; | |
81 | char **i; | |
82 | int r; | |
83 | size_t max_i = 0; | |
84 | unsigned n = 0; | |
85 | void *v; | |
86 | char *k; | |
87 | Iterator iterator; | |
88 | ||
89 | assert(bus); | |
90 | ||
f47781d8 MP |
91 | if (!arg_unique && !arg_acquired && !arg_activatable) |
92 | arg_unique = arg_acquired = arg_activatable = true; | |
93 | ||
60f067b4 | 94 | r = sd_bus_list_names(bus, (arg_acquired || arg_unique) ? &acquired : NULL, arg_activatable ? &activatable : NULL); |
f47781d8 MP |
95 | if (r < 0) |
96 | return log_error_errno(r, "Failed to list names: %m"); | |
97 | ||
98 | pager_open_if_enabled(); | |
99 | ||
100 | names = hashmap_new(&string_hash_ops); | |
101 | if (!names) | |
102 | return log_oom(); | |
103 | ||
104 | STRV_FOREACH(i, acquired) { | |
105 | max_i = MAX(max_i, strlen(*i)); | |
106 | ||
107 | r = hashmap_put(names, *i, NAME_IS_ACQUIRED); | |
108 | if (r < 0) | |
109 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
110 | } | |
111 | ||
112 | STRV_FOREACH(i, activatable) { | |
113 | max_i = MAX(max_i, strlen(*i)); | |
114 | ||
115 | r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE); | |
116 | if (r < 0 && r != -EEXIST) | |
117 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
118 | } | |
119 | ||
120 | merged = new(char*, hashmap_size(names) + 1); | |
121 | HASHMAP_FOREACH_KEY(v, k, names, iterator) | |
122 | merged[n++] = k; | |
123 | ||
124 | merged[n] = NULL; | |
125 | strv_sort(merged); | |
126 | ||
127 | if (arg_legend) { | |
128 | printf("%-*s %*s %-*s %-*s %-*s %-*s %-*s %-*s", | |
129 | (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER", 13, "CONNECTION", 25, "UNIT", 10, "SESSION", 19, "DESCRIPTION"); | |
130 | ||
131 | if (arg_show_machine) | |
132 | puts(" MACHINE"); | |
133 | else | |
134 | putchar('\n'); | |
135 | } | |
136 | ||
137 | STRV_FOREACH(i, merged) { | |
4c89c718 | 138 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
f47781d8 MP |
139 | sd_id128_t mid; |
140 | ||
141 | if (hashmap_get(names, *i) == NAME_IS_ACTIVATABLE) { | |
142 | /* Activatable */ | |
143 | ||
144 | printf("%-*s", (int) max_i, *i); | |
145 | printf(" - - - (activatable) - - "); | |
146 | if (arg_show_machine) | |
147 | puts(" -"); | |
148 | else | |
149 | putchar('\n'); | |
150 | continue; | |
151 | ||
152 | } | |
153 | ||
154 | if (!arg_unique && (*i)[0] == ':') | |
155 | continue; | |
156 | ||
157 | if (!arg_acquired && (*i)[0] != ':') | |
158 | continue; | |
159 | ||
160 | printf("%-*s", (int) max_i, *i); | |
161 | ||
162 | r = sd_bus_get_name_creds( | |
163 | bus, *i, | |
164 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | | |
e735f4d4 | 165 | SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM| |
f47781d8 MP |
166 | SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION| |
167 | SD_BUS_CREDS_DESCRIPTION, &creds); | |
168 | if (r >= 0) { | |
169 | const char *unique, *session, *unit, *cn; | |
170 | pid_t pid; | |
171 | uid_t uid; | |
172 | ||
173 | r = sd_bus_creds_get_pid(creds, &pid); | |
174 | if (r >= 0) { | |
175 | const char *comm = NULL; | |
176 | ||
177 | sd_bus_creds_get_comm(creds, &comm); | |
178 | ||
179 | printf(" %10lu %-15s", (unsigned long) pid, strna(comm)); | |
180 | } else | |
181 | fputs(" - - ", stdout); | |
182 | ||
e735f4d4 | 183 | r = sd_bus_creds_get_euid(creds, &uid); |
f47781d8 MP |
184 | if (r >= 0) { |
185 | _cleanup_free_ char *u = NULL; | |
186 | ||
187 | u = uid_to_name(uid); | |
188 | if (!u) | |
189 | return log_oom(); | |
190 | ||
191 | if (strlen(u) > 16) | |
192 | u[16] = 0; | |
193 | ||
194 | printf(" %-16s", u); | |
195 | } else | |
196 | fputs(" - ", stdout); | |
197 | ||
198 | r = sd_bus_creds_get_unique_name(creds, &unique); | |
199 | if (r >= 0) | |
200 | printf(" %-13s", unique); | |
201 | else | |
202 | fputs(" - ", stdout); | |
203 | ||
204 | r = sd_bus_creds_get_unit(creds, &unit); | |
205 | if (r >= 0) { | |
206 | _cleanup_free_ char *e; | |
207 | ||
208 | e = ellipsize(unit, 25, 100); | |
209 | if (!e) | |
210 | return log_oom(); | |
211 | ||
212 | printf(" %-25s", e); | |
213 | } else | |
214 | fputs(" - ", stdout); | |
215 | ||
216 | r = sd_bus_creds_get_session(creds, &session); | |
217 | if (r >= 0) | |
218 | printf(" %-10s", session); | |
219 | else | |
220 | fputs(" - ", stdout); | |
221 | ||
222 | r = sd_bus_creds_get_description(creds, &cn); | |
223 | if (r >= 0) | |
224 | printf(" %-19s", cn); | |
225 | else | |
226 | fputs(" - ", stdout); | |
227 | ||
228 | } else | |
229 | printf(" - - - - - - - "); | |
230 | ||
231 | if (arg_show_machine) { | |
232 | r = sd_bus_get_name_machine_id(bus, *i, &mid); | |
233 | if (r >= 0) { | |
234 | char m[SD_ID128_STRING_MAX]; | |
235 | printf(" %s\n", sd_id128_to_string(mid, m)); | |
236 | } else | |
237 | puts(" -"); | |
238 | } else | |
239 | putchar('\n'); | |
240 | } | |
241 | ||
242 | return 0; | |
243 | } | |
244 | ||
245 | static void print_subtree(const char *prefix, const char *path, char **l) { | |
246 | const char *vertical, *space; | |
247 | char **n; | |
248 | ||
249 | /* We assume the list is sorted. Let's first skip over the | |
250 | * entry we are looking at. */ | |
251 | for (;;) { | |
252 | if (!*l) | |
253 | return; | |
254 | ||
255 | if (!streq(*l, path)) | |
256 | break; | |
257 | ||
258 | l++; | |
259 | } | |
260 | ||
e735f4d4 MP |
261 | vertical = strjoina(prefix, draw_special_char(DRAW_TREE_VERTICAL)); |
262 | space = strjoina(prefix, draw_special_char(DRAW_TREE_SPACE)); | |
f47781d8 MP |
263 | |
264 | for (;;) { | |
265 | bool has_more = false; | |
266 | ||
267 | if (!*l || !path_startswith(*l, path)) | |
268 | break; | |
269 | ||
270 | n = l + 1; | |
271 | for (;;) { | |
272 | if (!*n || !path_startswith(*n, path)) | |
273 | break; | |
274 | ||
275 | if (!path_startswith(*n, *l)) { | |
276 | has_more = true; | |
277 | break; | |
278 | } | |
279 | ||
280 | n++; | |
281 | } | |
282 | ||
283 | printf("%s%s%s\n", prefix, draw_special_char(has_more ? DRAW_TREE_BRANCH : DRAW_TREE_RIGHT), *l); | |
284 | ||
285 | print_subtree(has_more ? vertical : space, *l, l); | |
286 | l = n; | |
287 | } | |
288 | } | |
289 | ||
290 | static void print_tree(const char *prefix, char **l) { | |
291 | ||
292 | pager_open_if_enabled(); | |
293 | ||
294 | prefix = strempty(prefix); | |
295 | ||
296 | if (arg_list) { | |
297 | char **i; | |
298 | ||
299 | STRV_FOREACH(i, l) | |
300 | printf("%s%s\n", prefix, *i); | |
301 | return; | |
302 | } | |
303 | ||
304 | if (strv_isempty(l)) { | |
305 | printf("No objects discovered.\n"); | |
306 | return; | |
307 | } | |
308 | ||
309 | if (streq(l[0], "/") && !l[1]) { | |
310 | printf("Only root object discovered.\n"); | |
311 | return; | |
312 | } | |
313 | ||
314 | print_subtree(prefix, "/", l); | |
315 | } | |
316 | ||
317 | static int on_path(const char *path, void *userdata) { | |
318 | Set *paths = userdata; | |
319 | int r; | |
320 | ||
321 | assert(paths); | |
322 | ||
323 | r = set_put_strdup(paths, path); | |
324 | if (r < 0) | |
325 | return log_oom(); | |
326 | ||
327 | return 0; | |
328 | } | |
329 | ||
330 | static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths, bool many) { | |
331 | static const XMLIntrospectOps ops = { | |
332 | .on_path = on_path, | |
333 | }; | |
334 | ||
4c89c718 MP |
335 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
336 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
f47781d8 MP |
337 | const char *xml; |
338 | int r; | |
339 | ||
340 | r = sd_bus_call_method(bus, service, path, "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, ""); | |
60f067b4 | 341 | if (r < 0) { |
f47781d8 MP |
342 | if (many) |
343 | printf("Failed to introspect object %s of service %s: %s\n", path, service, bus_error_message(&error, r)); | |
344 | else | |
345 | log_error("Failed to introspect object %s of service %s: %s", path, service, bus_error_message(&error, r)); | |
60f067b4 JS |
346 | return r; |
347 | } | |
348 | ||
f47781d8 MP |
349 | r = sd_bus_message_read(reply, "s", &xml); |
350 | if (r < 0) | |
351 | return bus_log_parse_error(r); | |
352 | ||
353 | return parse_xml_introspect(path, xml, &ops, paths); | |
354 | } | |
355 | ||
356 | static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool many) { | |
357 | _cleanup_set_free_free_ Set *paths = NULL, *done = NULL, *failed = NULL; | |
358 | _cleanup_free_ char **l = NULL; | |
359 | char *m; | |
360 | int r; | |
361 | ||
362 | paths = set_new(&string_hash_ops); | |
363 | if (!paths) | |
364 | return log_oom(); | |
365 | ||
366 | done = set_new(&string_hash_ops); | |
367 | if (!done) | |
368 | return log_oom(); | |
369 | ||
370 | failed = set_new(&string_hash_ops); | |
371 | if (!failed) | |
372 | return log_oom(); | |
373 | ||
374 | m = strdup("/"); | |
375 | if (!m) | |
376 | return log_oom(); | |
377 | ||
378 | r = set_put(paths, m); | |
379 | if (r < 0) { | |
380 | free(m); | |
381 | return log_oom(); | |
382 | } | |
383 | ||
384 | for (;;) { | |
385 | _cleanup_free_ char *p = NULL; | |
386 | int q; | |
387 | ||
388 | p = set_steal_first(paths); | |
389 | if (!p) | |
390 | break; | |
391 | ||
392 | if (set_contains(done, p) || | |
393 | set_contains(failed, p)) | |
394 | continue; | |
395 | ||
396 | q = find_nodes(bus, service, p, paths, many); | |
397 | if (q < 0) { | |
398 | if (r >= 0) | |
399 | r = q; | |
400 | ||
401 | q = set_put(failed, p); | |
402 | } else | |
403 | q = set_put(done, p); | |
404 | ||
405 | if (q < 0) | |
406 | return log_oom(); | |
407 | ||
408 | assert(q != 0); | |
409 | p = NULL; | |
410 | } | |
411 | ||
60f067b4 JS |
412 | pager_open_if_enabled(); |
413 | ||
f47781d8 MP |
414 | l = set_get_strv(done); |
415 | if (!l) | |
416 | return log_oom(); | |
417 | ||
418 | strv_sort(l); | |
419 | print_tree(prefix, l); | |
420 | ||
421 | fflush(stdout); | |
422 | ||
423 | return r; | |
424 | } | |
425 | ||
426 | static int tree(sd_bus *bus, char **argv) { | |
427 | char **i; | |
428 | int r = 0; | |
429 | ||
430 | if (!arg_unique && !arg_acquired) | |
431 | arg_acquired = true; | |
432 | ||
433 | if (strv_length(argv) <= 1) { | |
434 | _cleanup_strv_free_ char **names = NULL; | |
435 | bool not_first = false; | |
436 | ||
437 | r = sd_bus_list_names(bus, &names, NULL); | |
438 | if (r < 0) | |
439 | return log_error_errno(r, "Failed to get name list: %m"); | |
440 | ||
441 | pager_open_if_enabled(); | |
442 | ||
443 | STRV_FOREACH(i, names) { | |
444 | int q; | |
445 | ||
446 | if (!arg_unique && (*i)[0] == ':') | |
447 | continue; | |
448 | ||
449 | if (!arg_acquired && (*i)[0] == ':') | |
450 | continue; | |
451 | ||
452 | if (not_first) | |
453 | printf("\n"); | |
454 | ||
6300502b | 455 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
f47781d8 MP |
456 | |
457 | q = tree_one(bus, *i, NULL, true); | |
458 | if (q < 0 && r >= 0) | |
459 | r = q; | |
460 | ||
461 | not_first = true; | |
462 | } | |
463 | } else { | |
464 | STRV_FOREACH(i, argv+1) { | |
465 | int q; | |
466 | ||
467 | if (i > argv+1) | |
468 | printf("\n"); | |
469 | ||
470 | if (argv[2]) { | |
471 | pager_open_if_enabled(); | |
6300502b | 472 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
f47781d8 MP |
473 | } |
474 | ||
475 | q = tree_one(bus, *i, NULL, !!argv[2]); | |
476 | if (q < 0 && r >= 0) | |
477 | r = q; | |
478 | } | |
479 | } | |
480 | ||
481 | return r; | |
482 | } | |
483 | ||
484 | static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) { | |
485 | int r; | |
486 | ||
487 | for (;;) { | |
488 | const char *contents = NULL; | |
489 | char type; | |
490 | union { | |
491 | uint8_t u8; | |
492 | uint16_t u16; | |
493 | int16_t s16; | |
494 | uint32_t u32; | |
495 | int32_t s32; | |
496 | uint64_t u64; | |
497 | int64_t s64; | |
498 | double d64; | |
499 | const char *string; | |
500 | int i; | |
501 | } basic; | |
502 | ||
503 | r = sd_bus_message_peek_type(m, &type, &contents); | |
504 | if (r <= 0) | |
505 | return r; | |
506 | ||
507 | if (bus_type_is_container(type) > 0) { | |
508 | ||
509 | r = sd_bus_message_enter_container(m, type, contents); | |
510 | if (r < 0) | |
511 | return r; | |
512 | ||
513 | if (type == SD_BUS_TYPE_ARRAY) { | |
514 | unsigned n = 0; | |
515 | ||
516 | /* count array entries */ | |
517 | for (;;) { | |
518 | ||
519 | r = sd_bus_message_skip(m, contents); | |
520 | if (r < 0) | |
521 | return r; | |
522 | if (r == 0) | |
523 | break; | |
524 | ||
525 | n++; | |
526 | } | |
527 | ||
528 | r = sd_bus_message_rewind(m, false); | |
529 | if (r < 0) | |
530 | return r; | |
531 | ||
532 | if (needs_space) | |
533 | fputc(' ', f); | |
534 | ||
535 | fprintf(f, "%u", n); | |
536 | } else if (type == SD_BUS_TYPE_VARIANT) { | |
537 | ||
538 | if (needs_space) | |
539 | fputc(' ', f); | |
540 | ||
541 | fprintf(f, "%s", contents); | |
542 | } | |
543 | ||
544 | r = format_cmdline(m, f, needs_space || IN_SET(type, SD_BUS_TYPE_ARRAY, SD_BUS_TYPE_VARIANT)); | |
545 | if (r < 0) | |
546 | return r; | |
547 | ||
548 | r = sd_bus_message_exit_container(m); | |
549 | if (r < 0) | |
550 | return r; | |
551 | ||
552 | continue; | |
553 | } | |
554 | ||
555 | r = sd_bus_message_read_basic(m, type, &basic); | |
556 | if (r < 0) | |
557 | return r; | |
558 | ||
559 | if (needs_space) | |
560 | fputc(' ', f); | |
561 | ||
562 | switch (type) { | |
563 | case SD_BUS_TYPE_BYTE: | |
564 | fprintf(f, "%u", basic.u8); | |
565 | break; | |
566 | ||
567 | case SD_BUS_TYPE_BOOLEAN: | |
568 | fputs(true_false(basic.i), f); | |
569 | break; | |
570 | ||
571 | case SD_BUS_TYPE_INT16: | |
572 | fprintf(f, "%i", basic.s16); | |
573 | break; | |
574 | ||
575 | case SD_BUS_TYPE_UINT16: | |
576 | fprintf(f, "%u", basic.u16); | |
577 | break; | |
578 | ||
579 | case SD_BUS_TYPE_INT32: | |
580 | fprintf(f, "%i", basic.s32); | |
581 | break; | |
582 | ||
583 | case SD_BUS_TYPE_UINT32: | |
584 | fprintf(f, "%u", basic.u32); | |
585 | break; | |
586 | ||
587 | case SD_BUS_TYPE_INT64: | |
588 | fprintf(f, "%" PRIi64, basic.s64); | |
589 | break; | |
590 | ||
591 | case SD_BUS_TYPE_UINT64: | |
592 | fprintf(f, "%" PRIu64, basic.u64); | |
593 | break; | |
594 | ||
595 | case SD_BUS_TYPE_DOUBLE: | |
596 | fprintf(f, "%g", basic.d64); | |
597 | break; | |
598 | ||
599 | case SD_BUS_TYPE_STRING: | |
600 | case SD_BUS_TYPE_OBJECT_PATH: | |
601 | case SD_BUS_TYPE_SIGNATURE: { | |
602 | _cleanup_free_ char *b = NULL; | |
603 | ||
604 | b = cescape(basic.string); | |
605 | if (!b) | |
606 | return -ENOMEM; | |
607 | ||
608 | fprintf(f, "\"%s\"", b); | |
609 | break; | |
610 | } | |
611 | ||
612 | case SD_BUS_TYPE_UNIX_FD: | |
613 | fprintf(f, "%i", basic.i); | |
614 | break; | |
615 | ||
616 | default: | |
617 | assert_not_reached("Unknown basic type."); | |
618 | } | |
619 | ||
620 | needs_space = true; | |
621 | } | |
622 | } | |
623 | ||
624 | typedef struct Member { | |
625 | const char *type; | |
626 | char *interface; | |
627 | char *name; | |
628 | char *signature; | |
629 | char *result; | |
630 | char *value; | |
631 | bool writable; | |
632 | uint64_t flags; | |
633 | } Member; | |
634 | ||
6300502b | 635 | static void member_hash_func(const void *p, struct siphash *state) { |
f47781d8 | 636 | const Member *m = p; |
6300502b | 637 | uint64_t arity = 1; |
f47781d8 MP |
638 | |
639 | assert(m); | |
640 | assert(m->type); | |
641 | ||
6300502b MP |
642 | string_hash_func(m->type, state); |
643 | ||
644 | arity += !!m->name + !!m->interface; | |
645 | ||
646 | uint64_hash_func(&arity, state); | |
f47781d8 MP |
647 | |
648 | if (m->name) | |
6300502b | 649 | string_hash_func(m->name, state); |
f47781d8 MP |
650 | |
651 | if (m->interface) | |
6300502b | 652 | string_hash_func(m->interface, state); |
f47781d8 MP |
653 | } |
654 | ||
655 | static int member_compare_func(const void *a, const void *b) { | |
656 | const Member *x = a, *y = b; | |
657 | int d; | |
658 | ||
659 | assert(x); | |
660 | assert(y); | |
661 | assert(x->type); | |
662 | assert(y->type); | |
663 | ||
13d276d0 MP |
664 | d = strcmp_ptr(x->interface, y->interface); |
665 | if (d != 0) | |
666 | return d; | |
f47781d8 MP |
667 | |
668 | d = strcmp(x->type, y->type); | |
669 | if (d != 0) | |
670 | return d; | |
671 | ||
13d276d0 | 672 | return strcmp_ptr(x->name, y->name); |
f47781d8 MP |
673 | } |
674 | ||
675 | static int member_compare_funcp(const void *a, const void *b) { | |
676 | const Member *const * x = (const Member *const *) a, * const *y = (const Member *const *) b; | |
677 | ||
678 | return member_compare_func(*x, *y); | |
679 | } | |
680 | ||
681 | static void member_free(Member *m) { | |
682 | if (!m) | |
683 | return; | |
684 | ||
685 | free(m->interface); | |
686 | free(m->name); | |
687 | free(m->signature); | |
688 | free(m->result); | |
689 | free(m->value); | |
690 | free(m); | |
691 | } | |
692 | ||
693 | DEFINE_TRIVIAL_CLEANUP_FUNC(Member*, member_free); | |
694 | ||
695 | static void member_set_free(Set *s) { | |
696 | Member *m; | |
697 | ||
698 | while ((m = set_steal_first(s))) | |
699 | member_free(m); | |
700 | ||
701 | set_free(s); | |
702 | } | |
703 | ||
704 | DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, member_set_free); | |
705 | ||
706 | static int on_interface(const char *interface, uint64_t flags, void *userdata) { | |
707 | _cleanup_(member_freep) Member *m; | |
708 | Set *members = userdata; | |
709 | int r; | |
710 | ||
711 | assert(interface); | |
712 | assert(members); | |
713 | ||
714 | m = new0(Member, 1); | |
715 | if (!m) | |
716 | return log_oom(); | |
717 | ||
718 | m->type = "interface"; | |
719 | m->flags = flags; | |
720 | ||
721 | r = free_and_strdup(&m->interface, interface); | |
722 | if (r < 0) | |
723 | return log_oom(); | |
724 | ||
725 | r = set_put(members, m); | |
726 | if (r <= 0) { | |
727 | log_error("Duplicate interface"); | |
728 | return -EINVAL; | |
729 | } | |
730 | ||
731 | m = NULL; | |
732 | return 0; | |
733 | } | |
734 | ||
735 | static int on_method(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata) { | |
736 | _cleanup_(member_freep) Member *m; | |
737 | Set *members = userdata; | |
738 | int r; | |
739 | ||
740 | assert(interface); | |
741 | assert(name); | |
742 | ||
743 | m = new0(Member, 1); | |
744 | if (!m) | |
745 | return log_oom(); | |
746 | ||
747 | m->type = "method"; | |
748 | m->flags = flags; | |
749 | ||
750 | r = free_and_strdup(&m->interface, interface); | |
751 | if (r < 0) | |
752 | return log_oom(); | |
753 | ||
754 | r = free_and_strdup(&m->name, name); | |
755 | if (r < 0) | |
756 | return log_oom(); | |
757 | ||
758 | r = free_and_strdup(&m->signature, signature); | |
759 | if (r < 0) | |
760 | return log_oom(); | |
761 | ||
762 | r = free_and_strdup(&m->result, result); | |
763 | if (r < 0) | |
764 | return log_oom(); | |
765 | ||
766 | r = set_put(members, m); | |
767 | if (r <= 0) { | |
768 | log_error("Duplicate method"); | |
769 | return -EINVAL; | |
770 | } | |
771 | ||
772 | m = NULL; | |
773 | return 0; | |
774 | } | |
775 | ||
776 | static int on_signal(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata) { | |
777 | _cleanup_(member_freep) Member *m; | |
778 | Set *members = userdata; | |
779 | int r; | |
780 | ||
781 | assert(interface); | |
782 | assert(name); | |
783 | ||
784 | m = new0(Member, 1); | |
785 | if (!m) | |
786 | return log_oom(); | |
787 | ||
788 | m->type = "signal"; | |
789 | m->flags = flags; | |
790 | ||
791 | r = free_and_strdup(&m->interface, interface); | |
792 | if (r < 0) | |
793 | return log_oom(); | |
794 | ||
795 | r = free_and_strdup(&m->name, name); | |
796 | if (r < 0) | |
797 | return log_oom(); | |
798 | ||
799 | r = free_and_strdup(&m->signature, signature); | |
800 | if (r < 0) | |
801 | return log_oom(); | |
802 | ||
803 | r = set_put(members, m); | |
804 | if (r <= 0) { | |
805 | log_error("Duplicate signal"); | |
806 | return -EINVAL; | |
807 | } | |
808 | ||
809 | m = NULL; | |
810 | return 0; | |
811 | } | |
812 | ||
813 | static int on_property(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata) { | |
814 | _cleanup_(member_freep) Member *m; | |
815 | Set *members = userdata; | |
816 | int r; | |
817 | ||
818 | assert(interface); | |
819 | assert(name); | |
820 | ||
821 | m = new0(Member, 1); | |
822 | if (!m) | |
823 | return log_oom(); | |
824 | ||
825 | m->type = "property"; | |
826 | m->flags = flags; | |
827 | m->writable = writable; | |
828 | ||
829 | r = free_and_strdup(&m->interface, interface); | |
830 | if (r < 0) | |
831 | return log_oom(); | |
832 | ||
833 | r = free_and_strdup(&m->name, name); | |
834 | if (r < 0) | |
835 | return log_oom(); | |
836 | ||
837 | r = free_and_strdup(&m->signature, signature); | |
838 | if (r < 0) | |
839 | return log_oom(); | |
840 | ||
841 | r = set_put(members, m); | |
842 | if (r <= 0) { | |
843 | log_error("Duplicate property"); | |
844 | return -EINVAL; | |
845 | } | |
846 | ||
847 | m = NULL; | |
848 | return 0; | |
849 | } | |
850 | ||
851 | static const char *strdash(const char *x) { | |
852 | return isempty(x) ? "-" : x; | |
853 | } | |
854 | ||
855 | static int introspect(sd_bus *bus, char **argv) { | |
856 | static const struct hash_ops member_hash_ops = { | |
857 | .hash = member_hash_func, | |
858 | .compare = member_compare_func, | |
859 | }; | |
860 | ||
861 | static const XMLIntrospectOps ops = { | |
862 | .on_interface = on_interface, | |
863 | .on_method = on_method, | |
864 | .on_signal = on_signal, | |
865 | .on_property = on_property, | |
866 | }; | |
867 | ||
4c89c718 MP |
868 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
869 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
f47781d8 MP |
870 | _cleanup_(member_set_freep) Set *members = NULL; |
871 | Iterator i; | |
872 | Member *m; | |
873 | const char *xml; | |
874 | int r; | |
875 | unsigned name_width, type_width, signature_width, result_width; | |
876 | Member **sorted = NULL; | |
e735f4d4 | 877 | unsigned k = 0, j, n_args; |
f47781d8 | 878 | |
e735f4d4 MP |
879 | n_args = strv_length(argv); |
880 | if (n_args < 3) { | |
f47781d8 MP |
881 | log_error("Requires service and object path argument."); |
882 | return -EINVAL; | |
883 | } | |
884 | ||
e735f4d4 MP |
885 | if (n_args > 4) { |
886 | log_error("Too many arguments."); | |
887 | return -EINVAL; | |
888 | } | |
889 | ||
f47781d8 MP |
890 | members = set_new(&member_hash_ops); |
891 | if (!members) | |
892 | return log_oom(); | |
893 | ||
894 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, ""); | |
895 | if (r < 0) { | |
896 | log_error("Failed to introspect object %s of service %s: %s", argv[2], argv[1], bus_error_message(&error, r)); | |
897 | return r; | |
898 | } | |
899 | ||
900 | r = sd_bus_message_read(reply, "s", &xml); | |
901 | if (r < 0) | |
902 | return bus_log_parse_error(r); | |
903 | ||
904 | /* First, get list of all properties */ | |
905 | r = parse_xml_introspect(argv[2], xml, &ops, members); | |
906 | if (r < 0) | |
907 | return r; | |
908 | ||
909 | /* Second, find the current values for them */ | |
910 | SET_FOREACH(m, members, i) { | |
911 | ||
912 | if (!streq(m->type, "property")) | |
913 | continue; | |
914 | ||
915 | if (m->value) | |
916 | continue; | |
917 | ||
e735f4d4 MP |
918 | if (argv[3] && !streq(argv[3], m->interface)) |
919 | continue; | |
920 | ||
f47781d8 MP |
921 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", m->interface); |
922 | if (r < 0) { | |
923 | log_error("%s", bus_error_message(&error, r)); | |
924 | return r; | |
925 | } | |
926 | ||
927 | r = sd_bus_message_enter_container(reply, 'a', "{sv}"); | |
928 | if (r < 0) | |
929 | return bus_log_parse_error(r); | |
930 | ||
931 | for (;;) { | |
932 | Member *z; | |
933 | _cleanup_free_ char *buf = NULL; | |
934 | _cleanup_fclose_ FILE *mf = NULL; | |
935 | size_t sz = 0; | |
936 | const char *name; | |
937 | ||
938 | r = sd_bus_message_enter_container(reply, 'e', "sv"); | |
939 | if (r < 0) | |
940 | return bus_log_parse_error(r); | |
941 | ||
942 | if (r == 0) | |
943 | break; | |
944 | ||
945 | r = sd_bus_message_read(reply, "s", &name); | |
946 | if (r < 0) | |
947 | return bus_log_parse_error(r); | |
948 | ||
949 | r = sd_bus_message_enter_container(reply, 'v', NULL); | |
950 | if (r < 0) | |
951 | return bus_log_parse_error(r); | |
952 | ||
953 | mf = open_memstream(&buf, &sz); | |
954 | if (!mf) | |
955 | return log_oom(); | |
956 | ||
957 | r = format_cmdline(reply, mf, false); | |
958 | if (r < 0) | |
959 | return bus_log_parse_error(r); | |
960 | ||
961 | fclose(mf); | |
962 | mf = NULL; | |
963 | ||
964 | z = set_get(members, &((Member) { | |
965 | .type = "property", | |
966 | .interface = m->interface, | |
967 | .name = (char*) name })); | |
968 | if (z) { | |
969 | free(z->value); | |
970 | z->value = buf; | |
971 | buf = NULL; | |
972 | } | |
973 | ||
974 | r = sd_bus_message_exit_container(reply); | |
975 | if (r < 0) | |
976 | return bus_log_parse_error(r); | |
977 | ||
978 | r = sd_bus_message_exit_container(reply); | |
979 | if (r < 0) | |
980 | return bus_log_parse_error(r); | |
981 | } | |
982 | ||
983 | r = sd_bus_message_exit_container(reply); | |
984 | if (r < 0) | |
985 | return bus_log_parse_error(r); | |
986 | } | |
987 | ||
988 | pager_open_if_enabled(); | |
989 | ||
990 | name_width = strlen("NAME"); | |
991 | type_width = strlen("TYPE"); | |
992 | signature_width = strlen("SIGNATURE"); | |
993 | result_width = strlen("RESULT/VALUE"); | |
994 | ||
995 | sorted = newa(Member*, set_size(members)); | |
996 | ||
997 | SET_FOREACH(m, members, i) { | |
e735f4d4 MP |
998 | |
999 | if (argv[3] && !streq(argv[3], m->interface)) | |
1000 | continue; | |
1001 | ||
f47781d8 MP |
1002 | if (m->interface) |
1003 | name_width = MAX(name_width, strlen(m->interface)); | |
1004 | if (m->name) | |
1005 | name_width = MAX(name_width, strlen(m->name) + 1); | |
1006 | if (m->type) | |
1007 | type_width = MAX(type_width, strlen(m->type)); | |
1008 | if (m->signature) | |
1009 | signature_width = MAX(signature_width, strlen(m->signature)); | |
1010 | if (m->result) | |
1011 | result_width = MAX(result_width, strlen(m->result)); | |
1012 | if (m->value) | |
1013 | result_width = MAX(result_width, strlen(m->value)); | |
1014 | ||
1015 | sorted[k++] = m; | |
1016 | } | |
1017 | ||
1018 | if (result_width > 40) | |
1019 | result_width = 40; | |
1020 | ||
f47781d8 MP |
1021 | qsort(sorted, k, sizeof(Member*), member_compare_funcp); |
1022 | ||
1023 | if (arg_legend) { | |
1024 | printf("%-*s %-*s %-*s %-*s %s\n", | |
1025 | (int) name_width, "NAME", | |
1026 | (int) type_width, "TYPE", | |
1027 | (int) signature_width, "SIGNATURE", | |
1028 | (int) result_width, "RESULT/VALUE", | |
1029 | "FLAGS"); | |
1030 | } | |
1031 | ||
1032 | for (j = 0; j < k; j++) { | |
1033 | _cleanup_free_ char *ellipsized = NULL; | |
1034 | const char *rv; | |
1035 | bool is_interface; | |
1036 | ||
1037 | m = sorted[j]; | |
1038 | ||
e735f4d4 MP |
1039 | if (argv[3] && !streq(argv[3], m->interface)) |
1040 | continue; | |
1041 | ||
f47781d8 MP |
1042 | is_interface = streq(m->type, "interface"); |
1043 | ||
e735f4d4 MP |
1044 | if (argv[3] && is_interface) |
1045 | continue; | |
1046 | ||
f47781d8 MP |
1047 | if (m->value) { |
1048 | ellipsized = ellipsize(m->value, result_width, 100); | |
1049 | if (!ellipsized) | |
1050 | return log_oom(); | |
1051 | ||
1052 | rv = ellipsized; | |
1053 | } else | |
1054 | rv = strdash(m->result); | |
1055 | ||
1056 | printf("%s%s%-*s%s %-*s %-*s %-*s%s%s%s%s%s%s\n", | |
1057 | is_interface ? ansi_highlight() : "", | |
1058 | is_interface ? "" : ".", | |
1059 | - !is_interface + (int) name_width, strdash(streq_ptr(m->type, "interface") ? m->interface : m->name), | |
6300502b | 1060 | is_interface ? ansi_normal() : "", |
f47781d8 MP |
1061 | (int) type_width, strdash(m->type), |
1062 | (int) signature_width, strdash(m->signature), | |
1063 | (int) result_width, rv, | |
1064 | (m->flags & SD_BUS_VTABLE_DEPRECATED) ? " deprecated" : (m->flags || m->writable ? "" : " -"), | |
1065 | (m->flags & SD_BUS_VTABLE_METHOD_NO_REPLY) ? " no-reply" : "", | |
1066 | (m->flags & SD_BUS_VTABLE_PROPERTY_CONST) ? " const" : "", | |
1067 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE) ? " emits-change" : "", | |
1068 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION) ? " emits-invalidation" : "", | |
1069 | m->writable ? " writable" : ""); | |
1070 | } | |
1071 | ||
1072 | return 0; | |
1073 | } | |
1074 | ||
1075 | static int message_dump(sd_bus_message *m, FILE *f) { | |
1076 | return bus_message_dump(m, f, BUS_MESSAGE_DUMP_WITH_HEADER); | |
1077 | } | |
1078 | ||
1079 | static int message_pcap(sd_bus_message *m, FILE *f) { | |
1080 | return bus_message_pcap_frame(m, arg_snaplen, f); | |
1081 | } | |
1082 | ||
1083 | static int monitor(sd_bus *bus, char *argv[], int (*dump)(sd_bus_message *m, FILE *f)) { | |
1084 | bool added_something = false; | |
1085 | char **i; | |
1086 | int r; | |
1087 | ||
1088 | STRV_FOREACH(i, argv+1) { | |
1089 | _cleanup_free_ char *m = NULL; | |
1090 | ||
1091 | if (!service_name_is_valid(*i)) { | |
1092 | log_error("Invalid service name '%s'", *i); | |
1093 | return -EINVAL; | |
1094 | } | |
1095 | ||
1096 | m = strjoin("sender='", *i, "'", NULL); | |
1097 | if (!m) | |
1098 | return log_oom(); | |
1099 | ||
1100 | r = sd_bus_add_match(bus, NULL, m, NULL, NULL); | |
1101 | if (r < 0) | |
1102 | return log_error_errno(r, "Failed to add match: %m"); | |
1103 | ||
6300502b MP |
1104 | free(m); |
1105 | m = strjoin("destination='", *i, "'", NULL); | |
1106 | if (!m) | |
1107 | return log_oom(); | |
1108 | ||
1109 | r = sd_bus_add_match(bus, NULL, m, NULL, NULL); | |
1110 | if (r < 0) | |
1111 | return log_error_errno(r, "Failed to add match: %m"); | |
1112 | ||
f47781d8 MP |
1113 | added_something = true; |
1114 | } | |
1115 | ||
1116 | STRV_FOREACH(i, arg_matches) { | |
1117 | r = sd_bus_add_match(bus, NULL, *i, NULL, NULL); | |
1118 | if (r < 0) | |
1119 | return log_error_errno(r, "Failed to add match: %m"); | |
1120 | ||
1121 | added_something = true; | |
1122 | } | |
1123 | ||
1124 | if (!added_something) { | |
1125 | r = sd_bus_add_match(bus, NULL, "", NULL, NULL); | |
1126 | if (r < 0) | |
1127 | return log_error_errno(r, "Failed to add match: %m"); | |
1128 | } | |
1129 | ||
e735f4d4 MP |
1130 | log_info("Monitoring bus message stream."); |
1131 | ||
f47781d8 | 1132 | for (;;) { |
4c89c718 | 1133 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
f47781d8 MP |
1134 | |
1135 | r = sd_bus_process(bus, &m); | |
1136 | if (r < 0) | |
1137 | return log_error_errno(r, "Failed to process bus: %m"); | |
1138 | ||
1139 | if (m) { | |
1140 | dump(m, stdout); | |
fb183854 | 1141 | fflush(stdout); |
e735f4d4 MP |
1142 | |
1143 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected") > 0) { | |
1144 | log_info("Connection terminated, exiting."); | |
1145 | return 0; | |
1146 | } | |
1147 | ||
f47781d8 MP |
1148 | continue; |
1149 | } | |
1150 | ||
1151 | if (r > 0) | |
1152 | continue; | |
1153 | ||
1154 | r = sd_bus_wait(bus, (uint64_t) -1); | |
1155 | if (r < 0) | |
1156 | return log_error_errno(r, "Failed to wait for bus: %m"); | |
1157 | } | |
1158 | } | |
1159 | ||
1160 | static int capture(sd_bus *bus, char *argv[]) { | |
1161 | int r; | |
1162 | ||
1163 | if (isatty(fileno(stdout)) > 0) { | |
1164 | log_error("Refusing to write message data to console, please redirect output to a file."); | |
1165 | return -EINVAL; | |
1166 | } | |
1167 | ||
1168 | bus_pcap_header(arg_snaplen, stdout); | |
1169 | ||
1170 | r = monitor(bus, argv, message_pcap); | |
1171 | if (r < 0) | |
1172 | return r; | |
1173 | ||
1174 | if (ferror(stdout)) { | |
1175 | log_error("Couldn't write capture file."); | |
1176 | return -EIO; | |
1177 | } | |
1178 | ||
1179 | return r; | |
1180 | } | |
1181 | ||
1182 | static int status(sd_bus *bus, char *argv[]) { | |
4c89c718 | 1183 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
f47781d8 MP |
1184 | pid_t pid; |
1185 | int r; | |
1186 | ||
1187 | assert(bus); | |
1188 | ||
1189 | if (strv_length(argv) > 2) { | |
1190 | log_error("Expects no or one argument."); | |
1191 | return -EINVAL; | |
1192 | } | |
1193 | ||
1194 | if (argv[1]) { | |
1195 | r = parse_pid(argv[1], &pid); | |
1196 | if (r < 0) | |
1197 | r = sd_bus_get_name_creds( | |
1198 | bus, | |
1199 | argv[1], | |
1200 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, | |
1201 | &creds); | |
1202 | else | |
1203 | r = sd_bus_creds_new_from_pid( | |
1204 | &creds, | |
1205 | pid, | |
1206 | _SD_BUS_CREDS_ALL); | |
1207 | } else { | |
1208 | const char *scope, *address; | |
1209 | sd_id128_t bus_id; | |
1210 | ||
1211 | r = sd_bus_get_address(bus, &address); | |
1212 | if (r >= 0) | |
6300502b | 1213 | printf("BusAddress=%s%s%s\n", ansi_highlight(), address, ansi_normal()); |
f47781d8 MP |
1214 | |
1215 | r = sd_bus_get_scope(bus, &scope); | |
1216 | if (r >= 0) | |
6300502b | 1217 | printf("BusScope=%s%s%s\n", ansi_highlight(), scope, ansi_normal()); |
f47781d8 MP |
1218 | |
1219 | r = sd_bus_get_bus_id(bus, &bus_id); | |
1220 | if (r >= 0) | |
6300502b | 1221 | printf("BusID=%s" SD_ID128_FORMAT_STR "%s\n", ansi_highlight(), SD_ID128_FORMAT_VAL(bus_id), ansi_normal()); |
f47781d8 MP |
1222 | |
1223 | r = sd_bus_get_owner_creds( | |
1224 | bus, | |
1225 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, | |
1226 | &creds); | |
1227 | } | |
1228 | ||
1229 | if (r < 0) | |
1230 | return log_error_errno(r, "Failed to get credentials: %m"); | |
1231 | ||
1232 | bus_creds_dump(creds, NULL, false); | |
1233 | return 0; | |
1234 | } | |
1235 | ||
1236 | static int message_append_cmdline(sd_bus_message *m, const char *signature, char ***x) { | |
1237 | char **p; | |
1238 | int r; | |
1239 | ||
1240 | assert(m); | |
1241 | assert(signature); | |
1242 | assert(x); | |
1243 | ||
1244 | p = *x; | |
1245 | ||
1246 | for (;;) { | |
1247 | const char *v; | |
1248 | char t; | |
1249 | ||
1250 | t = *signature; | |
1251 | v = *p; | |
1252 | ||
1253 | if (t == 0) | |
1254 | break; | |
1255 | if (!v) { | |
1256 | log_error("Too few parameters for signature."); | |
1257 | return -EINVAL; | |
1258 | } | |
1259 | ||
1260 | signature++; | |
1261 | p++; | |
1262 | ||
1263 | switch (t) { | |
1264 | ||
1265 | case SD_BUS_TYPE_BOOLEAN: | |
1266 | ||
1267 | r = parse_boolean(v); | |
1268 | if (r < 0) { | |
1269 | log_error("Failed to parse as boolean: %s", v); | |
1270 | return r; | |
1271 | } | |
1272 | ||
1273 | r = sd_bus_message_append_basic(m, t, &r); | |
1274 | break; | |
1275 | ||
1276 | case SD_BUS_TYPE_BYTE: { | |
1277 | uint8_t z; | |
1278 | ||
1279 | r = safe_atou8(v, &z); | |
1280 | if (r < 0) { | |
1281 | log_error("Failed to parse as byte (unsigned 8bit integer): %s", v); | |
1282 | return r; | |
1283 | } | |
1284 | ||
1285 | r = sd_bus_message_append_basic(m, t, &z); | |
1286 | break; | |
1287 | } | |
1288 | ||
1289 | case SD_BUS_TYPE_INT16: { | |
1290 | int16_t z; | |
1291 | ||
1292 | r = safe_atoi16(v, &z); | |
1293 | if (r < 0) { | |
1294 | log_error("Failed to parse as signed 16bit integer: %s", v); | |
1295 | return r; | |
1296 | } | |
1297 | ||
1298 | r = sd_bus_message_append_basic(m, t, &z); | |
1299 | break; | |
1300 | } | |
1301 | ||
1302 | case SD_BUS_TYPE_UINT16: { | |
1303 | uint16_t z; | |
60f067b4 | 1304 | |
f47781d8 MP |
1305 | r = safe_atou16(v, &z); |
1306 | if (r < 0) { | |
1307 | log_error("Failed to parse as unsigned 16bit integer: %s", v); | |
1308 | return r; | |
1309 | } | |
60f067b4 | 1310 | |
f47781d8 MP |
1311 | r = sd_bus_message_append_basic(m, t, &z); |
1312 | break; | |
60f067b4 | 1313 | } |
60f067b4 | 1314 | |
f47781d8 MP |
1315 | case SD_BUS_TYPE_INT32: { |
1316 | int32_t z; | |
60f067b4 | 1317 | |
f47781d8 MP |
1318 | r = safe_atoi32(v, &z); |
1319 | if (r < 0) { | |
1320 | log_error("Failed to parse as signed 32bit integer: %s", v); | |
1321 | return r; | |
1322 | } | |
1323 | ||
1324 | r = sd_bus_message_append_basic(m, t, &z); | |
1325 | break; | |
60f067b4 | 1326 | } |
60f067b4 | 1327 | |
f47781d8 MP |
1328 | case SD_BUS_TYPE_UINT32: { |
1329 | uint32_t z; | |
60f067b4 | 1330 | |
f47781d8 MP |
1331 | r = safe_atou32(v, &z); |
1332 | if (r < 0) { | |
1333 | log_error("Failed to parse as unsigned 32bit integer: %s", v); | |
1334 | return r; | |
1335 | } | |
60f067b4 | 1336 | |
f47781d8 MP |
1337 | r = sd_bus_message_append_basic(m, t, &z); |
1338 | break; | |
1339 | } | |
60f067b4 | 1340 | |
f47781d8 MP |
1341 | case SD_BUS_TYPE_INT64: { |
1342 | int64_t z; | |
60f067b4 | 1343 | |
f47781d8 MP |
1344 | r = safe_atoi64(v, &z); |
1345 | if (r < 0) { | |
1346 | log_error("Failed to parse as signed 64bit integer: %s", v); | |
1347 | return r; | |
1348 | } | |
60f067b4 | 1349 | |
f47781d8 MP |
1350 | r = sd_bus_message_append_basic(m, t, &z); |
1351 | break; | |
1352 | } | |
60f067b4 | 1353 | |
f47781d8 MP |
1354 | case SD_BUS_TYPE_UINT64: { |
1355 | uint64_t z; | |
60f067b4 | 1356 | |
f47781d8 MP |
1357 | r = safe_atou64(v, &z); |
1358 | if (r < 0) { | |
1359 | log_error("Failed to parse as unsigned 64bit integer: %s", v); | |
1360 | return r; | |
1361 | } | |
1362 | ||
1363 | r = sd_bus_message_append_basic(m, t, &z); | |
1364 | break; | |
60f067b4 JS |
1365 | } |
1366 | ||
60f067b4 | 1367 | |
f47781d8 MP |
1368 | case SD_BUS_TYPE_DOUBLE: { |
1369 | double z; | |
60f067b4 | 1370 | |
f47781d8 MP |
1371 | r = safe_atod(v, &z); |
1372 | if (r < 0) { | |
1373 | log_error("Failed to parse as double precision floating point: %s", v); | |
1374 | return r; | |
1375 | } | |
60f067b4 | 1376 | |
f47781d8 MP |
1377 | r = sd_bus_message_append_basic(m, t, &z); |
1378 | break; | |
1379 | } | |
60f067b4 | 1380 | |
f47781d8 MP |
1381 | case SD_BUS_TYPE_STRING: |
1382 | case SD_BUS_TYPE_OBJECT_PATH: | |
1383 | case SD_BUS_TYPE_SIGNATURE: | |
60f067b4 | 1384 | |
f47781d8 MP |
1385 | r = sd_bus_message_append_basic(m, t, v); |
1386 | break; | |
60f067b4 | 1387 | |
f47781d8 MP |
1388 | case SD_BUS_TYPE_ARRAY: { |
1389 | uint32_t n; | |
1390 | size_t k; | |
1391 | ||
1392 | r = safe_atou32(v, &n); | |
1393 | if (r < 0) { | |
1394 | log_error("Failed to parse number of array entries: %s", v); | |
1395 | return r; | |
1396 | } | |
1397 | ||
1398 | r = signature_element_length(signature, &k); | |
1399 | if (r < 0) { | |
1400 | log_error("Invalid array signature."); | |
1401 | return r; | |
1402 | } | |
1403 | ||
1404 | { | |
1405 | unsigned i; | |
1406 | char s[k + 1]; | |
1407 | memcpy(s, signature, k); | |
1408 | s[k] = 0; | |
1409 | ||
1410 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, s); | |
1411 | if (r < 0) | |
1412 | return bus_log_create_error(r); | |
1413 | ||
1414 | for (i = 0; i < n; i++) { | |
1415 | r = message_append_cmdline(m, s, &p); | |
1416 | if (r < 0) | |
1417 | return r; | |
1418 | } | |
1419 | } | |
1420 | ||
1421 | signature += k; | |
1422 | ||
1423 | r = sd_bus_message_close_container(m); | |
1424 | break; | |
1425 | } | |
60f067b4 | 1426 | |
f47781d8 MP |
1427 | case SD_BUS_TYPE_VARIANT: |
1428 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_VARIANT, v); | |
1429 | if (r < 0) | |
1430 | return bus_log_create_error(r); | |
60f067b4 | 1431 | |
f47781d8 MP |
1432 | r = message_append_cmdline(m, v, &p); |
1433 | if (r < 0) | |
1434 | return r; | |
60f067b4 | 1435 | |
f47781d8 MP |
1436 | r = sd_bus_message_close_container(m); |
1437 | break; | |
60f067b4 | 1438 | |
f47781d8 MP |
1439 | case SD_BUS_TYPE_STRUCT_BEGIN: |
1440 | case SD_BUS_TYPE_DICT_ENTRY_BEGIN: { | |
1441 | size_t k; | |
60f067b4 | 1442 | |
f47781d8 MP |
1443 | signature--; |
1444 | p--; | |
60f067b4 | 1445 | |
f47781d8 MP |
1446 | r = signature_element_length(signature, &k); |
1447 | if (r < 0) { | |
1448 | log_error("Invalid struct/dict entry signature."); | |
1449 | return r; | |
1450 | } | |
60f067b4 | 1451 | |
f47781d8 MP |
1452 | { |
1453 | char s[k-1]; | |
1454 | memcpy(s, signature + 1, k - 2); | |
1455 | s[k - 2] = 0; | |
60f067b4 | 1456 | |
f47781d8 MP |
1457 | r = sd_bus_message_open_container(m, t == SD_BUS_TYPE_STRUCT_BEGIN ? SD_BUS_TYPE_STRUCT : SD_BUS_TYPE_DICT_ENTRY, s); |
1458 | if (r < 0) | |
1459 | return bus_log_create_error(r); | |
60f067b4 | 1460 | |
f47781d8 MP |
1461 | r = message_append_cmdline(m, s, &p); |
1462 | if (r < 0) | |
1463 | return r; | |
1464 | } | |
60f067b4 | 1465 | |
f47781d8 | 1466 | signature += k; |
60f067b4 | 1467 | |
f47781d8 MP |
1468 | r = sd_bus_message_close_container(m); |
1469 | break; | |
1470 | } | |
60f067b4 | 1471 | |
f47781d8 MP |
1472 | case SD_BUS_TYPE_UNIX_FD: |
1473 | log_error("UNIX file descriptor not supported as type."); | |
1474 | return -EINVAL; | |
1475 | ||
1476 | default: | |
1477 | log_error("Unknown signature type %c.", t); | |
1478 | return -EINVAL; | |
1479 | } | |
1480 | ||
1481 | if (r < 0) | |
1482 | return bus_log_create_error(r); | |
60f067b4 JS |
1483 | } |
1484 | ||
f47781d8 | 1485 | *x = p; |
60f067b4 JS |
1486 | return 0; |
1487 | } | |
1488 | ||
f47781d8 | 1489 | static int call(sd_bus *bus, char *argv[]) { |
4c89c718 MP |
1490 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1491 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; | |
60f067b4 JS |
1492 | int r; |
1493 | ||
f47781d8 | 1494 | assert(bus); |
60f067b4 | 1495 | |
f47781d8 MP |
1496 | if (strv_length(argv) < 5) { |
1497 | log_error("Expects at least four arguments."); | |
1498 | return -EINVAL; | |
1499 | } | |
60f067b4 | 1500 | |
f47781d8 MP |
1501 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], argv[3], argv[4]); |
1502 | if (r < 0) | |
1503 | return bus_log_create_error(r); | |
60f067b4 | 1504 | |
f47781d8 MP |
1505 | r = sd_bus_message_set_expect_reply(m, arg_expect_reply); |
1506 | if (r < 0) | |
1507 | return bus_log_create_error(r); | |
1508 | ||
1509 | r = sd_bus_message_set_auto_start(m, arg_auto_start); | |
1510 | if (r < 0) | |
1511 | return bus_log_create_error(r); | |
1512 | ||
1513 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_allow_interactive_authorization); | |
1514 | if (r < 0) | |
1515 | return bus_log_create_error(r); | |
1516 | ||
1517 | if (!isempty(argv[5])) { | |
1518 | char **p; | |
1519 | ||
1520 | p = argv+6; | |
1521 | ||
1522 | r = message_append_cmdline(m, argv[5], &p); | |
1523 | if (r < 0) | |
60f067b4 | 1524 | return r; |
60f067b4 | 1525 | |
f47781d8 MP |
1526 | if (*p) { |
1527 | log_error("Too many parameters for signature."); | |
1528 | return -EINVAL; | |
1529 | } | |
60f067b4 JS |
1530 | } |
1531 | ||
f47781d8 MP |
1532 | if (!arg_expect_reply) { |
1533 | r = sd_bus_send(bus, m, NULL); | |
60f067b4 | 1534 | if (r < 0) { |
f47781d8 | 1535 | log_error("Failed to send message."); |
60f067b4 JS |
1536 | return r; |
1537 | } | |
1538 | ||
f47781d8 | 1539 | return 0; |
60f067b4 JS |
1540 | } |
1541 | ||
f47781d8 MP |
1542 | r = sd_bus_call(bus, m, arg_timeout, &error, &reply); |
1543 | if (r < 0) { | |
1544 | log_error("%s", bus_error_message(&error, r)); | |
1545 | return r; | |
1546 | } | |
1547 | ||
1548 | r = sd_bus_message_is_empty(reply); | |
1549 | if (r < 0) | |
1550 | return bus_log_parse_error(r); | |
1551 | ||
1552 | if (r == 0 && !arg_quiet) { | |
1553 | ||
1554 | if (arg_verbose) { | |
1555 | pager_open_if_enabled(); | |
1556 | ||
1557 | r = bus_message_dump(reply, stdout, 0); | |
1558 | if (r < 0) | |
1559 | return r; | |
1560 | } else { | |
1561 | ||
1562 | fputs(sd_bus_message_get_signature(reply, true), stdout); | |
1563 | fputc(' ', stdout); | |
1564 | ||
1565 | r = format_cmdline(reply, stdout, false); | |
1566 | if (r < 0) | |
1567 | return bus_log_parse_error(r); | |
1568 | ||
1569 | fputc('\n', stdout); | |
60f067b4 JS |
1570 | } |
1571 | } | |
1572 | ||
f47781d8 MP |
1573 | return 0; |
1574 | } | |
60f067b4 | 1575 | |
f47781d8 | 1576 | static int get_property(sd_bus *bus, char *argv[]) { |
4c89c718 | 1577 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f47781d8 MP |
1578 | unsigned n; |
1579 | char **i; | |
1580 | int r; | |
1581 | ||
1582 | assert(bus); | |
1583 | ||
1584 | n = strv_length(argv); | |
1585 | if (n < 5) { | |
1586 | log_error("Expects at least four arguments."); | |
1587 | return -EINVAL; | |
1588 | } | |
1589 | ||
1590 | STRV_FOREACH(i, argv + 4) { | |
4c89c718 | 1591 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f47781d8 MP |
1592 | const char *contents = NULL; |
1593 | char type; | |
1594 | ||
1595 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Get", &error, &reply, "ss", argv[3], *i); | |
60f067b4 | 1596 | if (r < 0) { |
f47781d8 | 1597 | log_error("%s", bus_error_message(&error, r)); |
60f067b4 JS |
1598 | return r; |
1599 | } | |
1600 | ||
f47781d8 MP |
1601 | r = sd_bus_message_peek_type(reply, &type, &contents); |
1602 | if (r < 0) | |
1603 | return bus_log_parse_error(r); | |
60f067b4 | 1604 | |
f47781d8 MP |
1605 | r = sd_bus_message_enter_container(reply, 'v', contents); |
1606 | if (r < 0) | |
1607 | return bus_log_parse_error(r); | |
60f067b4 | 1608 | |
f47781d8 MP |
1609 | if (arg_verbose) { |
1610 | pager_open_if_enabled(); | |
1611 | ||
1612 | r = bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY); | |
1613 | if (r < 0) | |
1614 | return r; | |
1615 | } else { | |
1616 | fputs(contents, stdout); | |
1617 | fputc(' ', stdout); | |
1618 | ||
1619 | r = format_cmdline(reply, stdout, false); | |
1620 | if (r < 0) | |
1621 | return bus_log_parse_error(r); | |
1622 | ||
1623 | fputc('\n', stdout); | |
60f067b4 | 1624 | } |
f47781d8 MP |
1625 | |
1626 | r = sd_bus_message_exit_container(reply); | |
1627 | if (r < 0) | |
1628 | return bus_log_parse_error(r); | |
60f067b4 | 1629 | } |
f47781d8 MP |
1630 | |
1631 | return 0; | |
60f067b4 JS |
1632 | } |
1633 | ||
f47781d8 | 1634 | static int set_property(sd_bus *bus, char *argv[]) { |
4c89c718 MP |
1635 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
1636 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
f47781d8 MP |
1637 | unsigned n; |
1638 | char **p; | |
60f067b4 JS |
1639 | int r; |
1640 | ||
1641 | assert(bus); | |
1642 | ||
f47781d8 MP |
1643 | n = strv_length(argv); |
1644 | if (n < 6) { | |
1645 | log_error("Expects at least five arguments."); | |
60f067b4 JS |
1646 | return -EINVAL; |
1647 | } | |
1648 | ||
f47781d8 MP |
1649 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Set"); |
1650 | if (r < 0) | |
1651 | return bus_log_create_error(r); | |
1652 | ||
1653 | r = sd_bus_message_append(m, "ss", argv[3], argv[4]); | |
1654 | if (r < 0) | |
1655 | return bus_log_create_error(r); | |
1656 | ||
1657 | r = sd_bus_message_open_container(m, 'v', argv[5]); | |
1658 | if (r < 0) | |
1659 | return bus_log_create_error(r); | |
1660 | ||
1661 | p = argv+6; | |
1662 | r = message_append_cmdline(m, argv[5], &p); | |
1663 | if (r < 0) | |
1664 | return r; | |
1665 | ||
1666 | r = sd_bus_message_close_container(m); | |
60f067b4 | 1667 | if (r < 0) |
f47781d8 MP |
1668 | return bus_log_create_error(r); |
1669 | ||
1670 | if (*p) { | |
1671 | log_error("Too many parameters for signature."); | |
1672 | return -EINVAL; | |
1673 | } | |
60f067b4 | 1674 | |
f47781d8 | 1675 | r = sd_bus_call(bus, m, arg_timeout, &error, NULL); |
60f067b4 | 1676 | if (r < 0) { |
f47781d8 | 1677 | log_error("%s", bus_error_message(&error, r)); |
60f067b4 JS |
1678 | return r; |
1679 | } | |
1680 | ||
60f067b4 JS |
1681 | return 0; |
1682 | } | |
1683 | ||
1684 | static int help(void) { | |
60f067b4 JS |
1685 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
1686 | "Introspect the bus.\n\n" | |
1687 | " -h --help Show this help\n" | |
1688 | " --version Show package version\n" | |
1689 | " --no-pager Do not pipe output into a pager\n" | |
1690 | " --no-legend Do not show the headers and footers\n" | |
1691 | " --system Connect to system bus\n" | |
1692 | " --user Connect to user bus\n" | |
1693 | " -H --host=[USER@]HOST Operate on remote host\n" | |
1694 | " -M --machine=CONTAINER Operate on local container\n" | |
1695 | " --address=ADDRESS Connect to bus specified by address\n" | |
1696 | " --show-machine Show machine ID column in list\n" | |
1697 | " --unique Only show unique names\n" | |
1698 | " --acquired Only show acquired names\n" | |
1699 | " --activatable Only show activatable names\n" | |
f47781d8 | 1700 | " --match=MATCH Only show matching messages\n" |
13d276d0 | 1701 | " --size=SIZE Maximum length of captured packet\n" |
f47781d8 MP |
1702 | " --list Don't show tree, but simple object path list\n" |
1703 | " --quiet Don't show method call reply\n" | |
1704 | " --verbose Show result values in long format\n" | |
1705 | " --expect-reply=BOOL Expect a method call reply\n" | |
1706 | " --auto-start=BOOL Auto-start destination service\n" | |
1707 | " --allow-interactive-authorization=BOOL\n" | |
1708 | " Allow interactive authorization for operation\n" | |
1709 | " --timeout=SECS Maximum time to wait for method call completion\n" | |
1710 | " --augment-creds=BOOL Extend credential data with data read from /proc/$PID\n\n" | |
60f067b4 JS |
1711 | "Commands:\n" |
1712 | " list List bus names\n" | |
f47781d8 | 1713 | " status [SERVICE] Show bus service, process or bus owner credentials\n" |
60f067b4 | 1714 | " monitor [SERVICE...] Show bus traffic\n" |
f47781d8 MP |
1715 | " capture [SERVICE...] Capture bus traffic as pcap\n" |
1716 | " tree [SERVICE...] Show object tree of service\n" | |
e735f4d4 | 1717 | " introspect SERVICE OBJECT [INTERFACE]\n" |
f47781d8 MP |
1718 | " call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n" |
1719 | " Call a method\n" | |
1720 | " get-property SERVICE OBJECT INTERFACE PROPERTY...\n" | |
1721 | " Get property value\n" | |
1722 | " set-property SERVICE OBJECT INTERFACE PROPERTY SIGNATURE ARGUMENT...\n" | |
1723 | " Set property value\n" | |
5eef597e MP |
1724 | " help Show this help\n" |
1725 | , program_invocation_short_name); | |
60f067b4 JS |
1726 | |
1727 | return 0; | |
1728 | } | |
1729 | ||
1730 | static int parse_argv(int argc, char *argv[]) { | |
1731 | ||
1732 | enum { | |
1733 | ARG_VERSION = 0x100, | |
1734 | ARG_NO_PAGER, | |
1735 | ARG_NO_LEGEND, | |
1736 | ARG_SYSTEM, | |
1737 | ARG_USER, | |
1738 | ARG_ADDRESS, | |
1739 | ARG_MATCH, | |
1740 | ARG_SHOW_MACHINE, | |
1741 | ARG_UNIQUE, | |
1742 | ARG_ACQUIRED, | |
f47781d8 MP |
1743 | ARG_ACTIVATABLE, |
1744 | ARG_SIZE, | |
1745 | ARG_LIST, | |
1746 | ARG_VERBOSE, | |
1747 | ARG_EXPECT_REPLY, | |
1748 | ARG_AUTO_START, | |
1749 | ARG_ALLOW_INTERACTIVE_AUTHORIZATION, | |
1750 | ARG_TIMEOUT, | |
1751 | ARG_AUGMENT_CREDS, | |
60f067b4 JS |
1752 | }; |
1753 | ||
1754 | static const struct option options[] = { | |
1755 | { "help", no_argument, NULL, 'h' }, | |
1756 | { "version", no_argument, NULL, ARG_VERSION }, | |
1757 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
1758 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
1759 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
1760 | { "user", no_argument, NULL, ARG_USER }, | |
1761 | { "address", required_argument, NULL, ARG_ADDRESS }, | |
1762 | { "show-machine", no_argument, NULL, ARG_SHOW_MACHINE }, | |
1763 | { "unique", no_argument, NULL, ARG_UNIQUE }, | |
1764 | { "acquired", no_argument, NULL, ARG_ACQUIRED }, | |
1765 | { "activatable", no_argument, NULL, ARG_ACTIVATABLE }, | |
1766 | { "match", required_argument, NULL, ARG_MATCH }, | |
1767 | { "host", required_argument, NULL, 'H' }, | |
1768 | { "machine", required_argument, NULL, 'M' }, | |
f47781d8 MP |
1769 | { "size", required_argument, NULL, ARG_SIZE }, |
1770 | { "list", no_argument, NULL, ARG_LIST }, | |
1771 | { "quiet", no_argument, NULL, 'q' }, | |
1772 | { "verbose", no_argument, NULL, ARG_VERBOSE }, | |
1773 | { "expect-reply", required_argument, NULL, ARG_EXPECT_REPLY }, | |
1774 | { "auto-start", required_argument, NULL, ARG_AUTO_START }, | |
1775 | { "allow-interactive-authorization", required_argument, NULL, ARG_ALLOW_INTERACTIVE_AUTHORIZATION }, | |
1776 | { "timeout", required_argument, NULL, ARG_TIMEOUT }, | |
1777 | { "augment-creds",required_argument, NULL, ARG_AUGMENT_CREDS}, | |
60f067b4 JS |
1778 | {}, |
1779 | }; | |
1780 | ||
f47781d8 | 1781 | int c, r; |
60f067b4 JS |
1782 | |
1783 | assert(argc >= 0); | |
1784 | assert(argv); | |
1785 | ||
f47781d8 | 1786 | while ((c = getopt_long(argc, argv, "hH:M:q", options, NULL)) >= 0) |
60f067b4 JS |
1787 | |
1788 | switch (c) { | |
1789 | ||
1790 | case 'h': | |
1791 | return help(); | |
1792 | ||
1793 | case ARG_VERSION: | |
6300502b | 1794 | return version(); |
60f067b4 JS |
1795 | |
1796 | case ARG_NO_PAGER: | |
1797 | arg_no_pager = true; | |
1798 | break; | |
1799 | ||
1800 | case ARG_NO_LEGEND: | |
1801 | arg_legend = false; | |
1802 | break; | |
1803 | ||
1804 | case ARG_USER: | |
1805 | arg_user = true; | |
1806 | break; | |
1807 | ||
1808 | case ARG_SYSTEM: | |
1809 | arg_user = false; | |
1810 | break; | |
1811 | ||
1812 | case ARG_ADDRESS: | |
1813 | arg_address = optarg; | |
1814 | break; | |
1815 | ||
1816 | case ARG_SHOW_MACHINE: | |
1817 | arg_show_machine = true; | |
1818 | break; | |
1819 | ||
1820 | case ARG_UNIQUE: | |
1821 | arg_unique = true; | |
1822 | break; | |
1823 | ||
1824 | case ARG_ACQUIRED: | |
1825 | arg_acquired = true; | |
1826 | break; | |
1827 | ||
1828 | case ARG_ACTIVATABLE: | |
1829 | arg_activatable = true; | |
1830 | break; | |
1831 | ||
1832 | case ARG_MATCH: | |
1833 | if (strv_extend(&arg_matches, optarg) < 0) | |
1834 | return log_oom(); | |
1835 | break; | |
1836 | ||
f47781d8 | 1837 | case ARG_SIZE: { |
6300502b | 1838 | uint64_t sz; |
f47781d8 | 1839 | |
6300502b | 1840 | r = parse_size(optarg, 1024, &sz); |
f47781d8 MP |
1841 | if (r < 0) { |
1842 | log_error("Failed to parse size: %s", optarg); | |
1843 | return r; | |
1844 | } | |
1845 | ||
6300502b | 1846 | if ((uint64_t) (size_t) sz != sz) { |
f47781d8 MP |
1847 | log_error("Size out of range."); |
1848 | return -E2BIG; | |
1849 | } | |
1850 | ||
6300502b | 1851 | arg_snaplen = (size_t) sz; |
f47781d8 MP |
1852 | break; |
1853 | } | |
1854 | ||
1855 | case ARG_LIST: | |
1856 | arg_list = true; | |
1857 | break; | |
1858 | ||
60f067b4 JS |
1859 | case 'H': |
1860 | arg_transport = BUS_TRANSPORT_REMOTE; | |
1861 | arg_host = optarg; | |
1862 | break; | |
1863 | ||
1864 | case 'M': | |
e735f4d4 | 1865 | arg_transport = BUS_TRANSPORT_MACHINE; |
60f067b4 JS |
1866 | arg_host = optarg; |
1867 | break; | |
1868 | ||
f47781d8 MP |
1869 | case 'q': |
1870 | arg_quiet = true; | |
1871 | break; | |
1872 | ||
1873 | case ARG_VERBOSE: | |
1874 | arg_verbose = true; | |
1875 | break; | |
1876 | ||
1877 | case ARG_EXPECT_REPLY: | |
1878 | r = parse_boolean(optarg); | |
1879 | if (r < 0) { | |
1880 | log_error("Failed to parse --expect-reply= parameter."); | |
1881 | return r; | |
1882 | } | |
1883 | ||
1884 | arg_expect_reply = !!r; | |
1885 | break; | |
1886 | ||
1887 | ||
1888 | case ARG_AUTO_START: | |
1889 | r = parse_boolean(optarg); | |
1890 | if (r < 0) { | |
1891 | log_error("Failed to parse --auto-start= parameter."); | |
1892 | return r; | |
1893 | } | |
1894 | ||
1895 | arg_auto_start = !!r; | |
1896 | break; | |
1897 | ||
1898 | ||
1899 | case ARG_ALLOW_INTERACTIVE_AUTHORIZATION: | |
1900 | r = parse_boolean(optarg); | |
1901 | if (r < 0) { | |
1902 | log_error("Failed to parse --allow-interactive-authorization= parameter."); | |
1903 | return r; | |
1904 | } | |
1905 | ||
1906 | arg_allow_interactive_authorization = !!r; | |
1907 | break; | |
1908 | ||
1909 | case ARG_TIMEOUT: | |
1910 | r = parse_sec(optarg, &arg_timeout); | |
1911 | if (r < 0) { | |
1912 | log_error("Failed to parse --timeout= parameter."); | |
1913 | return r; | |
1914 | } | |
1915 | ||
1916 | break; | |
1917 | ||
1918 | case ARG_AUGMENT_CREDS: | |
1919 | r = parse_boolean(optarg); | |
1920 | if (r < 0) { | |
1921 | log_error("Failed to parse --augment-creds= parameter."); | |
1922 | return r; | |
1923 | } | |
1924 | ||
1925 | arg_augment_creds = !!r; | |
1926 | break; | |
1927 | ||
60f067b4 JS |
1928 | case '?': |
1929 | return -EINVAL; | |
1930 | ||
1931 | default: | |
1932 | assert_not_reached("Unhandled option"); | |
1933 | } | |
60f067b4 | 1934 | |
60f067b4 JS |
1935 | return 1; |
1936 | } | |
1937 | ||
1938 | static int busctl_main(sd_bus *bus, int argc, char *argv[]) { | |
1939 | assert(bus); | |
1940 | ||
1941 | if (optind >= argc || | |
1942 | streq(argv[optind], "list")) | |
1943 | return list_bus_names(bus, argv + optind); | |
1944 | ||
1945 | if (streq(argv[optind], "monitor")) | |
f47781d8 MP |
1946 | return monitor(bus, argv + optind, message_dump); |
1947 | ||
1948 | if (streq(argv[optind], "capture")) | |
1949 | return capture(bus, argv + optind); | |
60f067b4 JS |
1950 | |
1951 | if (streq(argv[optind], "status")) | |
1952 | return status(bus, argv + optind); | |
1953 | ||
f47781d8 MP |
1954 | if (streq(argv[optind], "tree")) |
1955 | return tree(bus, argv + optind); | |
1956 | ||
1957 | if (streq(argv[optind], "introspect")) | |
1958 | return introspect(bus, argv + optind); | |
1959 | ||
1960 | if (streq(argv[optind], "call")) | |
1961 | return call(bus, argv + optind); | |
1962 | ||
1963 | if (streq(argv[optind], "get-property")) | |
1964 | return get_property(bus, argv + optind); | |
1965 | ||
1966 | if (streq(argv[optind], "set-property")) | |
1967 | return set_property(bus, argv + optind); | |
1968 | ||
60f067b4 JS |
1969 | if (streq(argv[optind], "help")) |
1970 | return help(); | |
1971 | ||
1972 | log_error("Unknown command '%s'", argv[optind]); | |
1973 | return -EINVAL; | |
1974 | } | |
1975 | ||
1976 | int main(int argc, char *argv[]) { | |
4c89c718 | 1977 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
60f067b4 JS |
1978 | int r; |
1979 | ||
1980 | log_parse_environment(); | |
1981 | log_open(); | |
1982 | ||
1983 | r = parse_argv(argc, argv); | |
1984 | if (r <= 0) | |
1985 | goto finish; | |
1986 | ||
1987 | r = sd_bus_new(&bus); | |
1988 | if (r < 0) { | |
f47781d8 | 1989 | log_error_errno(r, "Failed to allocate bus: %m"); |
60f067b4 JS |
1990 | goto finish; |
1991 | } | |
1992 | ||
f47781d8 MP |
1993 | if (streq_ptr(argv[optind], "monitor") || |
1994 | streq_ptr(argv[optind], "capture")) { | |
60f067b4 JS |
1995 | |
1996 | r = sd_bus_set_monitor(bus, true); | |
1997 | if (r < 0) { | |
f47781d8 | 1998 | log_error_errno(r, "Failed to set monitor mode: %m"); |
60f067b4 JS |
1999 | goto finish; |
2000 | } | |
2001 | ||
f47781d8 | 2002 | r = sd_bus_negotiate_creds(bus, true, _SD_BUS_CREDS_ALL); |
60f067b4 | 2003 | if (r < 0) { |
f47781d8 | 2004 | log_error_errno(r, "Failed to enable credentials: %m"); |
60f067b4 JS |
2005 | goto finish; |
2006 | } | |
2007 | ||
2008 | r = sd_bus_negotiate_timestamp(bus, true); | |
2009 | if (r < 0) { | |
f47781d8 | 2010 | log_error_errno(r, "Failed to enable timestamps: %m"); |
60f067b4 JS |
2011 | goto finish; |
2012 | } | |
2013 | ||
2014 | r = sd_bus_negotiate_fds(bus, true); | |
2015 | if (r < 0) { | |
f47781d8 | 2016 | log_error_errno(r, "Failed to enable fds: %m"); |
60f067b4 JS |
2017 | goto finish; |
2018 | } | |
2019 | } | |
2020 | ||
13d276d0 MP |
2021 | r = sd_bus_set_bus_client(bus, true); |
2022 | if (r < 0) { | |
2023 | log_error_errno(r, "Failed to set bus client: %m"); | |
2024 | goto finish; | |
2025 | } | |
2026 | ||
60f067b4 JS |
2027 | if (arg_address) |
2028 | r = sd_bus_set_address(bus, arg_address); | |
2029 | else { | |
2030 | switch (arg_transport) { | |
2031 | ||
2032 | case BUS_TRANSPORT_LOCAL: | |
f47781d8 MP |
2033 | if (arg_user) { |
2034 | bus->is_user = true; | |
60f067b4 | 2035 | r = bus_set_address_user(bus); |
f47781d8 MP |
2036 | } else { |
2037 | bus->is_system = true; | |
60f067b4 | 2038 | r = bus_set_address_system(bus); |
f47781d8 | 2039 | } |
60f067b4 JS |
2040 | break; |
2041 | ||
2042 | case BUS_TRANSPORT_REMOTE: | |
2043 | r = bus_set_address_system_remote(bus, arg_host); | |
2044 | break; | |
2045 | ||
e735f4d4 MP |
2046 | case BUS_TRANSPORT_MACHINE: |
2047 | r = bus_set_address_system_machine(bus, arg_host); | |
60f067b4 JS |
2048 | break; |
2049 | ||
2050 | default: | |
2051 | assert_not_reached("Hmm, unknown transport type."); | |
2052 | } | |
2053 | } | |
2054 | if (r < 0) { | |
f47781d8 | 2055 | log_error_errno(r, "Failed to set address: %m"); |
60f067b4 JS |
2056 | goto finish; |
2057 | } | |
2058 | ||
2059 | r = sd_bus_start(bus); | |
2060 | if (r < 0) { | |
f47781d8 | 2061 | log_error_errno(r, "Failed to connect to bus: %m"); |
60f067b4 JS |
2062 | goto finish; |
2063 | } | |
2064 | ||
2065 | r = busctl_main(bus, argc, argv); | |
2066 | ||
2067 | finish: | |
2068 | pager_close(); | |
2069 | ||
2070 | strv_free(arg_matches); | |
2071 | ||
2072 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
2073 | } |