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de1c301e LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
1f849790 LP |
22 | #include <getopt.h> |
23 | ||
de1c301e | 24 | #include "sd-bus.h" |
3f6fd1ba | 25 | |
2b5c5383 | 26 | #include "bus-dump.h" |
3f6fd1ba | 27 | #include "bus-internal.h" |
781fa938 | 28 | #include "bus-signature.h" |
79f34de9 | 29 | #include "bus-type.h" |
3f6fd1ba | 30 | #include "bus-util.h" |
a1ad3767 | 31 | #include "busctl-introspect.h" |
3f6fd1ba LP |
32 | #include "log.h" |
33 | #include "pager.h" | |
34 | #include "path-util.h" | |
35 | #include "set.h" | |
36 | #include "strv.h" | |
288a74cc | 37 | #include "terminal-util.h" |
3f6fd1ba | 38 | #include "util.h" |
de1c301e | 39 | |
1f849790 | 40 | static bool arg_no_pager = false; |
17d47d8d | 41 | static bool arg_legend = true; |
1f849790 | 42 | static char *arg_address = NULL; |
56e61788 LP |
43 | static bool arg_unique = false; |
44 | static bool arg_acquired = false; | |
45 | static bool arg_activatable = false; | |
46 | static bool arg_show_machine = false; | |
1f849790 | 47 | static char **arg_matches = NULL; |
d75edbd6 LP |
48 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
49 | static char *arg_host = NULL; | |
50 | static bool arg_user = false; | |
1f70b087 | 51 | static size_t arg_snaplen = 4096; |
d9130355 | 52 | static bool arg_list = false; |
781fa938 | 53 | static bool arg_quiet = false; |
1fc55609 | 54 | static bool arg_verbose = false; |
38051578 LP |
55 | static bool arg_expect_reply = true; |
56 | static bool arg_auto_start = true; | |
57 | static bool arg_allow_interactive_authorization = true; | |
40ed1a45 | 58 | static bool arg_augment_creds = true; |
a44b1081 | 59 | static usec_t arg_timeout = 0; |
1f849790 LP |
60 | |
61 | static void pager_open_if_enabled(void) { | |
62 | ||
63 | /* Cache result before we open the pager */ | |
64 | if (arg_no_pager) | |
65 | return; | |
66 | ||
67 | pager_open(false); | |
68 | } | |
69 | ||
1d58a1fe LP |
70 | #define NAME_IS_ACQUIRED INT_TO_PTR(1) |
71 | #define NAME_IS_ACTIVATABLE INT_TO_PTR(2) | |
72 | ||
1f849790 | 73 | static int list_bus_names(sd_bus *bus, char **argv) { |
71f2ab46 | 74 | _cleanup_strv_free_ char **acquired = NULL, **activatable = NULL; |
5e2f14e6 LP |
75 | _cleanup_free_ char **merged = NULL; |
76 | _cleanup_hashmap_free_ Hashmap *names = NULL; | |
de1c301e LP |
77 | char **i; |
78 | int r; | |
89ffcd2a | 79 | size_t max_i = 0; |
5e2f14e6 LP |
80 | unsigned n = 0; |
81 | void *v; | |
82 | char *k; | |
83 | Iterator iterator; | |
de1c301e | 84 | |
1f849790 | 85 | assert(bus); |
de1c301e | 86 | |
d9130355 LP |
87 | if (!arg_unique && !arg_acquired && !arg_activatable) |
88 | arg_unique = arg_acquired = arg_activatable = true; | |
89 | ||
56e61788 | 90 | r = sd_bus_list_names(bus, (arg_acquired || arg_unique) ? &acquired : NULL, arg_activatable ? &activatable : NULL); |
23bbb0de MS |
91 | if (r < 0) |
92 | return log_error_errno(r, "Failed to list names: %m"); | |
de1c301e | 93 | |
1f849790 LP |
94 | pager_open_if_enabled(); |
95 | ||
d5099efc | 96 | names = hashmap_new(&string_hash_ops); |
5e2f14e6 LP |
97 | if (!names) |
98 | return log_oom(); | |
89ffcd2a | 99 | |
5e2f14e6 | 100 | STRV_FOREACH(i, acquired) { |
71f2ab46 LP |
101 | max_i = MAX(max_i, strlen(*i)); |
102 | ||
1d58a1fe | 103 | r = hashmap_put(names, *i, NAME_IS_ACQUIRED); |
23bbb0de MS |
104 | if (r < 0) |
105 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
106 | } |
107 | ||
108 | STRV_FOREACH(i, activatable) { | |
89ffcd2a LP |
109 | max_i = MAX(max_i, strlen(*i)); |
110 | ||
1d58a1fe | 111 | r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE); |
23bbb0de MS |
112 | if (r < 0 && r != -EEXIST) |
113 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
114 | } |
115 | ||
116 | merged = new(char*, hashmap_size(names) + 1); | |
117 | HASHMAP_FOREACH_KEY(v, k, names, iterator) | |
118 | merged[n++] = k; | |
119 | ||
120 | merged[n] = NULL; | |
121 | strv_sort(merged); | |
122 | ||
17d47d8d TA |
123 | if (arg_legend) { |
124 | printf("%-*s %*s %-*s %-*s %-*s %-*s %-*s %-*s", | |
455971c1 | 125 | (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER", 13, "CONNECTION", 25, "UNIT", 10, "SESSION", 19, "DESCRIPTION"); |
89ffcd2a | 126 | |
17d47d8d TA |
127 | if (arg_show_machine) |
128 | puts(" MACHINE"); | |
129 | else | |
130 | putchar('\n'); | |
131 | } | |
a4297f08 | 132 | |
5e2f14e6 LP |
133 | STRV_FOREACH(i, merged) { |
134 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; | |
135 | sd_id128_t mid; | |
71f2ab46 | 136 | |
1d58a1fe | 137 | if (hashmap_get(names, *i) == NAME_IS_ACTIVATABLE) { |
5e2f14e6 | 138 | /* Activatable */ |
71f2ab46 | 139 | |
5e2f14e6 | 140 | printf("%-*s", (int) max_i, *i); |
56e61788 LP |
141 | printf(" - - - (activatable) - - "); |
142 | if (arg_show_machine) | |
5e2f14e6 | 143 | puts(" -"); |
56e61788 LP |
144 | else |
145 | putchar('\n'); | |
71f2ab46 LP |
146 | continue; |
147 | ||
5e2f14e6 | 148 | } |
de1c301e | 149 | |
56e61788 LP |
150 | if (!arg_unique && (*i)[0] == ':') |
151 | continue; | |
152 | ||
153 | if (!arg_acquired && (*i)[0] != ':') | |
1f849790 | 154 | continue; |
89ffcd2a LP |
155 | |
156 | printf("%-*s", (int) max_i, *i); | |
de1c301e | 157 | |
40ed1a45 LP |
158 | r = sd_bus_get_name_creds( |
159 | bus, *i, | |
160 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | | |
05bae4a6 | 161 | SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM| |
40ed1a45 LP |
162 | SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION| |
163 | SD_BUS_CREDS_DESCRIPTION, &creds); | |
89ffcd2a | 164 | if (r >= 0) { |
14008e4e | 165 | const char *unique, *session, *unit, *cn; |
5b12334d LP |
166 | pid_t pid; |
167 | uid_t uid; | |
de1c301e | 168 | |
5b12334d LP |
169 | r = sd_bus_creds_get_pid(creds, &pid); |
170 | if (r >= 0) { | |
171 | const char *comm = NULL; | |
de1c301e | 172 | |
5b12334d | 173 | sd_bus_creds_get_comm(creds, &comm); |
89ffcd2a | 174 | |
5b12334d LP |
175 | printf(" %10lu %-15s", (unsigned long) pid, strna(comm)); |
176 | } else | |
a4297f08 | 177 | fputs(" - - ", stdout); |
89ffcd2a | 178 | |
05bae4a6 | 179 | r = sd_bus_creds_get_euid(creds, &uid); |
5b12334d LP |
180 | if (r >= 0) { |
181 | _cleanup_free_ char *u = NULL; | |
89ffcd2a | 182 | |
5b12334d LP |
183 | u = uid_to_name(uid); |
184 | if (!u) | |
185 | return log_oom(); | |
89ffcd2a | 186 | |
5b12334d LP |
187 | if (strlen(u) > 16) |
188 | u[16] = 0; | |
189 | ||
190 | printf(" %-16s", u); | |
191 | } else | |
a4297f08 | 192 | fputs(" - ", stdout); |
89ffcd2a | 193 | |
49b832c5 LP |
194 | r = sd_bus_creds_get_unique_name(creds, &unique); |
195 | if (r >= 0) | |
56e61788 LP |
196 | printf(" %-13s", unique); |
197 | else | |
198 | fputs(" - ", stdout); | |
199 | ||
200 | r = sd_bus_creds_get_unit(creds, &unit); | |
201 | if (r >= 0) { | |
202 | _cleanup_free_ char *e; | |
203 | ||
204 | e = ellipsize(unit, 25, 100); | |
205 | if (!e) | |
206 | return log_oom(); | |
207 | ||
208 | printf(" %-25s", e); | |
209 | } else | |
210 | fputs(" - ", stdout); | |
211 | ||
212 | r = sd_bus_creds_get_session(creds, &session); | |
213 | if (r >= 0) | |
214 | printf(" %-10s", session); | |
a4297f08 | 215 | else |
56e61788 | 216 | fputs(" - ", stdout); |
7b0b392f | 217 | |
455971c1 | 218 | r = sd_bus_creds_get_description(creds, &cn); |
14008e4e LP |
219 | if (r >= 0) |
220 | printf(" %-19s", cn); | |
221 | else | |
222 | fputs(" - ", stdout); | |
223 | ||
7b0b392f | 224 | } else |
14008e4e | 225 | printf(" - - - - - - - "); |
a4297f08 | 226 | |
56e61788 | 227 | if (arg_show_machine) { |
056f95d0 | 228 | r = sd_bus_get_name_machine_id(bus, *i, &mid); |
a4297f08 LP |
229 | if (r >= 0) { |
230 | char m[SD_ID128_STRING_MAX]; | |
231 | printf(" %s\n", sd_id128_to_string(mid, m)); | |
232 | } else | |
233 | puts(" -"); | |
56e61788 LP |
234 | } else |
235 | putchar('\n'); | |
de1c301e LP |
236 | } |
237 | ||
1f849790 LP |
238 | return 0; |
239 | } | |
240 | ||
d9130355 LP |
241 | static void print_subtree(const char *prefix, const char *path, char **l) { |
242 | const char *vertical, *space; | |
243 | char **n; | |
244 | ||
245 | /* We assume the list is sorted. Let's first skip over the | |
246 | * entry we are looking at. */ | |
247 | for (;;) { | |
248 | if (!*l) | |
249 | return; | |
250 | ||
251 | if (!streq(*l, path)) | |
252 | break; | |
253 | ||
254 | l++; | |
255 | } | |
256 | ||
63c372cb LP |
257 | vertical = strjoina(prefix, draw_special_char(DRAW_TREE_VERTICAL)); |
258 | space = strjoina(prefix, draw_special_char(DRAW_TREE_SPACE)); | |
d9130355 LP |
259 | |
260 | for (;;) { | |
261 | bool has_more = false; | |
262 | ||
263 | if (!*l || !path_startswith(*l, path)) | |
264 | break; | |
265 | ||
266 | n = l + 1; | |
267 | for (;;) { | |
268 | if (!*n || !path_startswith(*n, path)) | |
269 | break; | |
270 | ||
271 | if (!path_startswith(*n, *l)) { | |
272 | has_more = true; | |
273 | break; | |
274 | } | |
275 | ||
276 | n++; | |
277 | } | |
278 | ||
279 | printf("%s%s%s\n", prefix, draw_special_char(has_more ? DRAW_TREE_BRANCH : DRAW_TREE_RIGHT), *l); | |
280 | ||
281 | print_subtree(has_more ? vertical : space, *l, l); | |
282 | l = n; | |
283 | } | |
284 | } | |
285 | ||
286 | static void print_tree(const char *prefix, char **l) { | |
287 | ||
288 | pager_open_if_enabled(); | |
289 | ||
290 | prefix = strempty(prefix); | |
291 | ||
292 | if (arg_list) { | |
293 | char **i; | |
294 | ||
295 | STRV_FOREACH(i, l) | |
296 | printf("%s%s\n", prefix, *i); | |
297 | return; | |
298 | } | |
299 | ||
56c8b52d LP |
300 | if (strv_isempty(l)) { |
301 | printf("No objects discovered.\n"); | |
302 | return; | |
303 | } | |
304 | ||
305 | if (streq(l[0], "/") && !l[1]) { | |
306 | printf("Only root object discovered.\n"); | |
307 | return; | |
308 | } | |
d9130355 LP |
309 | |
310 | print_subtree(prefix, "/", l); | |
311 | } | |
312 | ||
a1ad3767 LP |
313 | static int on_path(const char *path, void *userdata) { |
314 | Set *paths = userdata; | |
d9130355 LP |
315 | int r; |
316 | ||
a1ad3767 | 317 | assert(paths); |
d9130355 | 318 | |
a1ad3767 LP |
319 | r = set_put_strdup(paths, path); |
320 | if (r < 0) | |
321 | return log_oom(); | |
d9130355 | 322 | |
a1ad3767 | 323 | return 0; |
d9130355 LP |
324 | } |
325 | ||
73fc23c0 | 326 | static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths, bool many) { |
0171da06 | 327 | static const XMLIntrospectOps ops = { |
a1ad3767 LP |
328 | .on_path = on_path, |
329 | }; | |
330 | ||
d9130355 | 331 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
a1ad3767 LP |
332 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
333 | const char *xml; | |
d9130355 LP |
334 | int r; |
335 | ||
336 | r = sd_bus_call_method(bus, service, path, "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, ""); | |
337 | if (r < 0) { | |
73fc23c0 LP |
338 | if (many) |
339 | printf("Failed to introspect object %s of service %s: %s\n", path, service, bus_error_message(&error, r)); | |
340 | else | |
341 | log_error("Failed to introspect object %s of service %s: %s", path, service, bus_error_message(&error, r)); | |
d9130355 LP |
342 | return r; |
343 | } | |
344 | ||
345 | r = sd_bus_message_read(reply, "s", &xml); | |
346 | if (r < 0) | |
347 | return bus_log_parse_error(r); | |
348 | ||
a1ad3767 | 349 | return parse_xml_introspect(path, xml, &ops, paths); |
d9130355 LP |
350 | } |
351 | ||
73fc23c0 | 352 | static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool many) { |
d9130355 LP |
353 | _cleanup_set_free_free_ Set *paths = NULL, *done = NULL, *failed = NULL; |
354 | _cleanup_free_ char **l = NULL; | |
355 | char *m; | |
356 | int r; | |
357 | ||
358 | paths = set_new(&string_hash_ops); | |
359 | if (!paths) | |
360 | return log_oom(); | |
361 | ||
362 | done = set_new(&string_hash_ops); | |
363 | if (!done) | |
364 | return log_oom(); | |
365 | ||
366 | failed = set_new(&string_hash_ops); | |
367 | if (!failed) | |
368 | return log_oom(); | |
369 | ||
370 | m = strdup("/"); | |
371 | if (!m) | |
372 | return log_oom(); | |
373 | ||
374 | r = set_put(paths, m); | |
375 | if (r < 0) { | |
376 | free(m); | |
377 | return log_oom(); | |
378 | } | |
379 | ||
380 | for (;;) { | |
381 | _cleanup_free_ char *p = NULL; | |
382 | int q; | |
383 | ||
384 | p = set_steal_first(paths); | |
385 | if (!p) | |
386 | break; | |
387 | ||
388 | if (set_contains(done, p) || | |
389 | set_contains(failed, p)) | |
390 | continue; | |
391 | ||
73fc23c0 | 392 | q = find_nodes(bus, service, p, paths, many); |
d9130355 LP |
393 | if (q < 0) { |
394 | if (r >= 0) | |
395 | r = q; | |
396 | ||
397 | q = set_put(failed, p); | |
398 | } else | |
399 | q = set_put(done, p); | |
400 | ||
401 | if (q < 0) | |
402 | return log_oom(); | |
403 | ||
404 | assert(q != 0); | |
405 | p = NULL; | |
406 | } | |
407 | ||
73fc23c0 LP |
408 | pager_open_if_enabled(); |
409 | ||
d9130355 LP |
410 | l = set_get_strv(done); |
411 | if (!l) | |
412 | return log_oom(); | |
413 | ||
414 | strv_sort(l); | |
415 | print_tree(prefix, l); | |
416 | ||
417 | fflush(stdout); | |
418 | ||
419 | return r; | |
420 | } | |
421 | ||
422 | static int tree(sd_bus *bus, char **argv) { | |
423 | char **i; | |
424 | int r = 0; | |
425 | ||
426 | if (!arg_unique && !arg_acquired) | |
427 | arg_acquired = true; | |
428 | ||
429 | if (strv_length(argv) <= 1) { | |
430 | _cleanup_strv_free_ char **names = NULL; | |
56c8b52d | 431 | bool not_first = false; |
d9130355 LP |
432 | |
433 | r = sd_bus_list_names(bus, &names, NULL); | |
23bbb0de MS |
434 | if (r < 0) |
435 | return log_error_errno(r, "Failed to get name list: %m"); | |
d9130355 LP |
436 | |
437 | pager_open_if_enabled(); | |
438 | ||
439 | STRV_FOREACH(i, names) { | |
440 | int q; | |
441 | ||
442 | if (!arg_unique && (*i)[0] == ':') | |
443 | continue; | |
444 | ||
445 | if (!arg_acquired && (*i)[0] == ':') | |
446 | continue; | |
447 | ||
448 | if (not_first) | |
449 | printf("\n"); | |
450 | ||
1fc464f6 | 451 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
d9130355 | 452 | |
73fc23c0 | 453 | q = tree_one(bus, *i, NULL, true); |
d9130355 LP |
454 | if (q < 0 && r >= 0) |
455 | r = q; | |
456 | ||
457 | not_first = true; | |
458 | } | |
459 | } else { | |
d9130355 LP |
460 | STRV_FOREACH(i, argv+1) { |
461 | int q; | |
462 | ||
463 | if (i > argv+1) | |
464 | printf("\n"); | |
465 | ||
73fc23c0 LP |
466 | if (argv[2]) { |
467 | pager_open_if_enabled(); | |
1fc464f6 | 468 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
73fc23c0 | 469 | } |
d9130355 | 470 | |
73fc23c0 | 471 | q = tree_one(bus, *i, NULL, !!argv[2]); |
d9130355 LP |
472 | if (q < 0 && r >= 0) |
473 | r = q; | |
474 | } | |
475 | } | |
476 | ||
477 | return r; | |
478 | } | |
479 | ||
1fc55609 LP |
480 | static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) { |
481 | int r; | |
482 | ||
483 | for (;;) { | |
484 | const char *contents = NULL; | |
485 | char type; | |
486 | union { | |
487 | uint8_t u8; | |
488 | uint16_t u16; | |
489 | int16_t s16; | |
490 | uint32_t u32; | |
491 | int32_t s32; | |
492 | uint64_t u64; | |
493 | int64_t s64; | |
494 | double d64; | |
495 | const char *string; | |
496 | int i; | |
497 | } basic; | |
498 | ||
499 | r = sd_bus_message_peek_type(m, &type, &contents); | |
500 | if (r <= 0) | |
501 | return r; | |
502 | ||
503 | if (bus_type_is_container(type) > 0) { | |
504 | ||
505 | r = sd_bus_message_enter_container(m, type, contents); | |
506 | if (r < 0) | |
507 | return r; | |
508 | ||
509 | if (type == SD_BUS_TYPE_ARRAY) { | |
510 | unsigned n = 0; | |
511 | ||
512 | /* count array entries */ | |
513 | for (;;) { | |
514 | ||
515 | r = sd_bus_message_skip(m, contents); | |
516 | if (r < 0) | |
517 | return r; | |
518 | if (r == 0) | |
519 | break; | |
520 | ||
521 | n++; | |
522 | } | |
523 | ||
524 | r = sd_bus_message_rewind(m, false); | |
525 | if (r < 0) | |
526 | return r; | |
527 | ||
528 | if (needs_space) | |
529 | fputc(' ', f); | |
530 | ||
531 | fprintf(f, "%u", n); | |
532 | } else if (type == SD_BUS_TYPE_VARIANT) { | |
533 | ||
534 | if (needs_space) | |
535 | fputc(' ', f); | |
536 | ||
537 | fprintf(f, "%s", contents); | |
538 | } | |
539 | ||
1ed24c61 | 540 | r = format_cmdline(m, f, needs_space || IN_SET(type, SD_BUS_TYPE_ARRAY, SD_BUS_TYPE_VARIANT)); |
1fc55609 LP |
541 | if (r < 0) |
542 | return r; | |
543 | ||
544 | r = sd_bus_message_exit_container(m); | |
545 | if (r < 0) | |
546 | return r; | |
547 | ||
548 | continue; | |
549 | } | |
550 | ||
551 | r = sd_bus_message_read_basic(m, type, &basic); | |
552 | if (r < 0) | |
553 | return r; | |
554 | ||
555 | if (needs_space) | |
556 | fputc(' ', f); | |
557 | ||
558 | switch (type) { | |
559 | case SD_BUS_TYPE_BYTE: | |
560 | fprintf(f, "%u", basic.u8); | |
561 | break; | |
562 | ||
563 | case SD_BUS_TYPE_BOOLEAN: | |
564 | fputs(true_false(basic.i), f); | |
565 | break; | |
566 | ||
567 | case SD_BUS_TYPE_INT16: | |
568 | fprintf(f, "%i", basic.s16); | |
569 | break; | |
570 | ||
571 | case SD_BUS_TYPE_UINT16: | |
572 | fprintf(f, "%u", basic.u16); | |
573 | break; | |
574 | ||
575 | case SD_BUS_TYPE_INT32: | |
576 | fprintf(f, "%i", basic.s32); | |
577 | break; | |
578 | ||
579 | case SD_BUS_TYPE_UINT32: | |
580 | fprintf(f, "%u", basic.u32); | |
581 | break; | |
582 | ||
583 | case SD_BUS_TYPE_INT64: | |
584 | fprintf(f, "%" PRIi64, basic.s64); | |
585 | break; | |
586 | ||
587 | case SD_BUS_TYPE_UINT64: | |
588 | fprintf(f, "%" PRIu64, basic.u64); | |
589 | break; | |
590 | ||
591 | case SD_BUS_TYPE_DOUBLE: | |
592 | fprintf(f, "%g", basic.d64); | |
593 | break; | |
594 | ||
595 | case SD_BUS_TYPE_STRING: | |
596 | case SD_BUS_TYPE_OBJECT_PATH: | |
597 | case SD_BUS_TYPE_SIGNATURE: { | |
598 | _cleanup_free_ char *b = NULL; | |
599 | ||
600 | b = cescape(basic.string); | |
601 | if (!b) | |
602 | return -ENOMEM; | |
603 | ||
604 | fprintf(f, "\"%s\"", b); | |
605 | break; | |
606 | } | |
607 | ||
608 | case SD_BUS_TYPE_UNIX_FD: | |
609 | fprintf(f, "%i", basic.i); | |
610 | break; | |
611 | ||
612 | default: | |
613 | assert_not_reached("Unknown basic type."); | |
614 | } | |
615 | ||
1ed24c61 | 616 | needs_space = true; |
1fc55609 LP |
617 | } |
618 | } | |
619 | ||
0171da06 LP |
620 | typedef struct Member { |
621 | const char *type; | |
622 | char *interface; | |
623 | char *name; | |
624 | char *signature; | |
625 | char *result; | |
1fc55609 | 626 | char *value; |
0171da06 LP |
627 | bool writable; |
628 | uint64_t flags; | |
629 | } Member; | |
630 | ||
b826ab58 | 631 | static void member_hash_func(const void *p, struct siphash *state) { |
0171da06 | 632 | const Member *m = p; |
1e2527a6 | 633 | uint64_t arity = 1; |
0171da06 LP |
634 | |
635 | assert(m); | |
636 | assert(m->type); | |
637 | ||
b826ab58 | 638 | string_hash_func(m->type, state); |
0171da06 | 639 | |
1e2527a6 TG |
640 | arity += !!m->name + !!m->interface; |
641 | ||
642 | uint64_hash_func(&arity, state); | |
643 | ||
0171da06 | 644 | if (m->name) |
b826ab58 | 645 | string_hash_func(m->name, state); |
0171da06 LP |
646 | |
647 | if (m->interface) | |
b826ab58 | 648 | string_hash_func(m->interface, state); |
0171da06 LP |
649 | } |
650 | ||
651 | static int member_compare_func(const void *a, const void *b) { | |
652 | const Member *x = a, *y = b; | |
653 | int d; | |
654 | ||
655 | assert(x); | |
656 | assert(y); | |
657 | assert(x->type); | |
658 | assert(y->type); | |
659 | ||
c030a850 NK |
660 | d = strcmp_ptr(x->interface, y->interface); |
661 | if (d != 0) | |
662 | return d; | |
0171da06 LP |
663 | |
664 | d = strcmp(x->type, y->type); | |
665 | if (d != 0) | |
666 | return d; | |
667 | ||
c030a850 | 668 | return strcmp_ptr(x->name, y->name); |
0171da06 LP |
669 | } |
670 | ||
671 | static int member_compare_funcp(const void *a, const void *b) { | |
672 | const Member *const * x = (const Member *const *) a, * const *y = (const Member *const *) b; | |
673 | ||
674 | return member_compare_func(*x, *y); | |
675 | } | |
676 | ||
677 | static void member_free(Member *m) { | |
678 | if (!m) | |
679 | return; | |
680 | ||
681 | free(m->interface); | |
682 | free(m->name); | |
683 | free(m->signature); | |
684 | free(m->result); | |
1fc55609 | 685 | free(m->value); |
0171da06 LP |
686 | free(m); |
687 | } | |
688 | ||
689 | DEFINE_TRIVIAL_CLEANUP_FUNC(Member*, member_free); | |
690 | ||
691 | static void member_set_free(Set *s) { | |
692 | Member *m; | |
693 | ||
694 | while ((m = set_steal_first(s))) | |
695 | member_free(m); | |
696 | ||
697 | set_free(s); | |
698 | } | |
699 | ||
700 | DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, member_set_free); | |
701 | ||
702 | static int on_interface(const char *interface, uint64_t flags, void *userdata) { | |
703 | _cleanup_(member_freep) Member *m; | |
704 | Set *members = userdata; | |
705 | int r; | |
706 | ||
707 | assert(interface); | |
708 | assert(members); | |
709 | ||
710 | m = new0(Member, 1); | |
711 | if (!m) | |
712 | return log_oom(); | |
713 | ||
714 | m->type = "interface"; | |
715 | m->flags = flags; | |
716 | ||
717 | r = free_and_strdup(&m->interface, interface); | |
718 | if (r < 0) | |
719 | return log_oom(); | |
720 | ||
721 | r = set_put(members, m); | |
722 | if (r <= 0) { | |
723 | log_error("Duplicate interface"); | |
724 | return -EINVAL; | |
725 | } | |
726 | ||
727 | m = NULL; | |
728 | return 0; | |
729 | } | |
730 | ||
731 | static int on_method(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata) { | |
732 | _cleanup_(member_freep) Member *m; | |
733 | Set *members = userdata; | |
734 | int r; | |
735 | ||
736 | assert(interface); | |
737 | assert(name); | |
738 | ||
739 | m = new0(Member, 1); | |
740 | if (!m) | |
741 | return log_oom(); | |
742 | ||
743 | m->type = "method"; | |
744 | m->flags = flags; | |
745 | ||
746 | r = free_and_strdup(&m->interface, interface); | |
747 | if (r < 0) | |
748 | return log_oom(); | |
749 | ||
750 | r = free_and_strdup(&m->name, name); | |
751 | if (r < 0) | |
752 | return log_oom(); | |
753 | ||
754 | r = free_and_strdup(&m->signature, signature); | |
755 | if (r < 0) | |
756 | return log_oom(); | |
757 | ||
758 | r = free_and_strdup(&m->result, result); | |
759 | if (r < 0) | |
760 | return log_oom(); | |
761 | ||
762 | r = set_put(members, m); | |
763 | if (r <= 0) { | |
764 | log_error("Duplicate method"); | |
765 | return -EINVAL; | |
766 | } | |
767 | ||
768 | m = NULL; | |
769 | return 0; | |
770 | } | |
771 | ||
772 | static int on_signal(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata) { | |
773 | _cleanup_(member_freep) Member *m; | |
774 | Set *members = userdata; | |
775 | int r; | |
776 | ||
777 | assert(interface); | |
778 | assert(name); | |
779 | ||
780 | m = new0(Member, 1); | |
781 | if (!m) | |
782 | return log_oom(); | |
783 | ||
784 | m->type = "signal"; | |
785 | m->flags = flags; | |
786 | ||
787 | r = free_and_strdup(&m->interface, interface); | |
788 | if (r < 0) | |
789 | return log_oom(); | |
790 | ||
791 | r = free_and_strdup(&m->name, name); | |
792 | if (r < 0) | |
793 | return log_oom(); | |
794 | ||
795 | r = free_and_strdup(&m->signature, signature); | |
796 | if (r < 0) | |
797 | return log_oom(); | |
798 | ||
799 | r = set_put(members, m); | |
800 | if (r <= 0) { | |
801 | log_error("Duplicate signal"); | |
802 | return -EINVAL; | |
803 | } | |
804 | ||
805 | m = NULL; | |
806 | return 0; | |
807 | } | |
808 | ||
809 | static int on_property(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata) { | |
810 | _cleanup_(member_freep) Member *m; | |
811 | Set *members = userdata; | |
812 | int r; | |
813 | ||
814 | assert(interface); | |
815 | assert(name); | |
816 | ||
817 | m = new0(Member, 1); | |
818 | if (!m) | |
819 | return log_oom(); | |
820 | ||
821 | m->type = "property"; | |
822 | m->flags = flags; | |
823 | m->writable = writable; | |
824 | ||
825 | r = free_and_strdup(&m->interface, interface); | |
826 | if (r < 0) | |
827 | return log_oom(); | |
828 | ||
829 | r = free_and_strdup(&m->name, name); | |
830 | if (r < 0) | |
831 | return log_oom(); | |
832 | ||
833 | r = free_and_strdup(&m->signature, signature); | |
834 | if (r < 0) | |
835 | return log_oom(); | |
836 | ||
837 | r = set_put(members, m); | |
838 | if (r <= 0) { | |
839 | log_error("Duplicate property"); | |
840 | return -EINVAL; | |
841 | } | |
842 | ||
843 | m = NULL; | |
844 | return 0; | |
845 | } | |
846 | ||
847 | static const char *strdash(const char *x) { | |
848 | return isempty(x) ? "-" : x; | |
849 | } | |
850 | ||
851 | static int introspect(sd_bus *bus, char **argv) { | |
852 | static const struct hash_ops member_hash_ops = { | |
853 | .hash = member_hash_func, | |
854 | .compare = member_compare_func, | |
855 | }; | |
856 | ||
857 | static const XMLIntrospectOps ops = { | |
858 | .on_interface = on_interface, | |
859 | .on_method = on_method, | |
860 | .on_signal = on_signal, | |
861 | .on_property = on_property, | |
862 | }; | |
863 | ||
864 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
865 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
866 | _cleanup_(member_set_freep) Set *members = NULL; | |
867 | Iterator i; | |
868 | Member *m; | |
869 | const char *xml; | |
870 | int r; | |
871 | unsigned name_width, type_width, signature_width, result_width; | |
872 | Member **sorted = NULL; | |
4f44c03e | 873 | unsigned k = 0, j, n_args; |
0171da06 | 874 | |
4f44c03e LP |
875 | n_args = strv_length(argv); |
876 | if (n_args < 3) { | |
0171da06 LP |
877 | log_error("Requires service and object path argument."); |
878 | return -EINVAL; | |
879 | } | |
880 | ||
4f44c03e LP |
881 | if (n_args > 4) { |
882 | log_error("Too many arguments."); | |
883 | return -EINVAL; | |
884 | } | |
885 | ||
0171da06 LP |
886 | members = set_new(&member_hash_ops); |
887 | if (!members) | |
888 | return log_oom(); | |
889 | ||
890 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, ""); | |
891 | if (r < 0) { | |
892 | log_error("Failed to introspect object %s of service %s: %s", argv[2], argv[1], bus_error_message(&error, r)); | |
893 | return r; | |
894 | } | |
895 | ||
896 | r = sd_bus_message_read(reply, "s", &xml); | |
897 | if (r < 0) | |
898 | return bus_log_parse_error(r); | |
899 | ||
1fc55609 | 900 | /* First, get list of all properties */ |
0171da06 LP |
901 | r = parse_xml_introspect(argv[2], xml, &ops, members); |
902 | if (r < 0) | |
903 | return r; | |
904 | ||
1fc55609 LP |
905 | /* Second, find the current values for them */ |
906 | SET_FOREACH(m, members, i) { | |
907 | ||
908 | if (!streq(m->type, "property")) | |
909 | continue; | |
910 | ||
911 | if (m->value) | |
912 | continue; | |
913 | ||
4f44c03e LP |
914 | if (argv[3] && !streq(argv[3], m->interface)) |
915 | continue; | |
916 | ||
1fc55609 LP |
917 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", m->interface); |
918 | if (r < 0) { | |
919 | log_error("%s", bus_error_message(&error, r)); | |
920 | return r; | |
921 | } | |
922 | ||
923 | r = sd_bus_message_enter_container(reply, 'a', "{sv}"); | |
924 | if (r < 0) | |
925 | return bus_log_parse_error(r); | |
926 | ||
927 | for (;;) { | |
928 | Member *z; | |
929 | _cleanup_free_ char *buf = NULL; | |
930 | _cleanup_fclose_ FILE *mf = NULL; | |
931 | size_t sz = 0; | |
932 | const char *name; | |
933 | ||
934 | r = sd_bus_message_enter_container(reply, 'e', "sv"); | |
935 | if (r < 0) | |
936 | return bus_log_parse_error(r); | |
937 | ||
938 | if (r == 0) | |
939 | break; | |
940 | ||
941 | r = sd_bus_message_read(reply, "s", &name); | |
942 | if (r < 0) | |
943 | return bus_log_parse_error(r); | |
944 | ||
945 | r = sd_bus_message_enter_container(reply, 'v', NULL); | |
946 | if (r < 0) | |
947 | return bus_log_parse_error(r); | |
948 | ||
949 | mf = open_memstream(&buf, &sz); | |
950 | if (!mf) | |
951 | return log_oom(); | |
952 | ||
953 | r = format_cmdline(reply, mf, false); | |
954 | if (r < 0) | |
955 | return bus_log_parse_error(r); | |
956 | ||
957 | fclose(mf); | |
958 | mf = NULL; | |
959 | ||
960 | z = set_get(members, &((Member) { | |
961 | .type = "property", | |
962 | .interface = m->interface, | |
963 | .name = (char*) name })); | |
964 | if (z) { | |
965 | free(z->value); | |
966 | z->value = buf; | |
967 | buf = NULL; | |
968 | } | |
969 | ||
970 | r = sd_bus_message_exit_container(reply); | |
971 | if (r < 0) | |
972 | return bus_log_parse_error(r); | |
973 | ||
974 | r = sd_bus_message_exit_container(reply); | |
975 | if (r < 0) | |
976 | return bus_log_parse_error(r); | |
977 | } | |
978 | ||
979 | r = sd_bus_message_exit_container(reply); | |
980 | if (r < 0) | |
981 | return bus_log_parse_error(r); | |
982 | } | |
983 | ||
0171da06 LP |
984 | pager_open_if_enabled(); |
985 | ||
986 | name_width = strlen("NAME"); | |
987 | type_width = strlen("TYPE"); | |
988 | signature_width = strlen("SIGNATURE"); | |
1fc55609 | 989 | result_width = strlen("RESULT/VALUE"); |
0171da06 LP |
990 | |
991 | sorted = newa(Member*, set_size(members)); | |
992 | ||
993 | SET_FOREACH(m, members, i) { | |
4f44c03e LP |
994 | |
995 | if (argv[3] && !streq(argv[3], m->interface)) | |
996 | continue; | |
997 | ||
0171da06 LP |
998 | if (m->interface) |
999 | name_width = MAX(name_width, strlen(m->interface)); | |
1000 | if (m->name) | |
1001 | name_width = MAX(name_width, strlen(m->name) + 1); | |
1002 | if (m->type) | |
1003 | type_width = MAX(type_width, strlen(m->type)); | |
1004 | if (m->signature) | |
1005 | signature_width = MAX(signature_width, strlen(m->signature)); | |
1006 | if (m->result) | |
1007 | result_width = MAX(result_width, strlen(m->result)); | |
1fc55609 LP |
1008 | if (m->value) |
1009 | result_width = MAX(result_width, strlen(m->value)); | |
0171da06 LP |
1010 | |
1011 | sorted[k++] = m; | |
1012 | } | |
1013 | ||
1fc55609 LP |
1014 | if (result_width > 40) |
1015 | result_width = 40; | |
1016 | ||
0171da06 LP |
1017 | qsort(sorted, k, sizeof(Member*), member_compare_funcp); |
1018 | ||
1fc55609 LP |
1019 | if (arg_legend) { |
1020 | printf("%-*s %-*s %-*s %-*s %s\n", | |
1021 | (int) name_width, "NAME", | |
1022 | (int) type_width, "TYPE", | |
1023 | (int) signature_width, "SIGNATURE", | |
1024 | (int) result_width, "RESULT/VALUE", | |
1025 | "FLAGS"); | |
1026 | } | |
0171da06 LP |
1027 | |
1028 | for (j = 0; j < k; j++) { | |
1fc55609 LP |
1029 | _cleanup_free_ char *ellipsized = NULL; |
1030 | const char *rv; | |
0171da06 LP |
1031 | bool is_interface; |
1032 | ||
1033 | m = sorted[j]; | |
1034 | ||
4f44c03e LP |
1035 | if (argv[3] && !streq(argv[3], m->interface)) |
1036 | continue; | |
1037 | ||
0171da06 LP |
1038 | is_interface = streq(m->type, "interface"); |
1039 | ||
4f44c03e LP |
1040 | if (argv[3] && is_interface) |
1041 | continue; | |
1042 | ||
1fc55609 LP |
1043 | if (m->value) { |
1044 | ellipsized = ellipsize(m->value, result_width, 100); | |
1045 | if (!ellipsized) | |
1046 | return log_oom(); | |
1047 | ||
1048 | rv = ellipsized; | |
1049 | } else | |
1050 | rv = strdash(m->result); | |
1051 | ||
0171da06 LP |
1052 | printf("%s%s%-*s%s %-*s %-*s %-*s%s%s%s%s%s%s\n", |
1053 | is_interface ? ansi_highlight() : "", | |
1054 | is_interface ? "" : ".", | |
1055 | - !is_interface + (int) name_width, strdash(streq_ptr(m->type, "interface") ? m->interface : m->name), | |
1fc464f6 | 1056 | is_interface ? ansi_normal() : "", |
0171da06 LP |
1057 | (int) type_width, strdash(m->type), |
1058 | (int) signature_width, strdash(m->signature), | |
1fc55609 | 1059 | (int) result_width, rv, |
0171da06 LP |
1060 | (m->flags & SD_BUS_VTABLE_DEPRECATED) ? " deprecated" : (m->flags || m->writable ? "" : " -"), |
1061 | (m->flags & SD_BUS_VTABLE_METHOD_NO_REPLY) ? " no-reply" : "", | |
1062 | (m->flags & SD_BUS_VTABLE_PROPERTY_CONST) ? " const" : "", | |
1063 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE) ? " emits-change" : "", | |
1064 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION) ? " emits-invalidation" : "", | |
1065 | m->writable ? " writable" : ""); | |
1066 | } | |
1067 | ||
1068 | return 0; | |
1069 | } | |
1070 | ||
1f70b087 | 1071 | static int message_dump(sd_bus_message *m, FILE *f) { |
d55192ad | 1072 | return bus_message_dump(m, f, BUS_MESSAGE_DUMP_WITH_HEADER); |
1f70b087 LP |
1073 | } |
1074 | ||
1075 | static int message_pcap(sd_bus_message *m, FILE *f) { | |
1076 | return bus_message_pcap_frame(m, arg_snaplen, f); | |
1077 | } | |
1078 | ||
1079 | static int monitor(sd_bus *bus, char *argv[], int (*dump)(sd_bus_message *m, FILE *f)) { | |
b51f299a | 1080 | bool added_something = false; |
1f849790 LP |
1081 | char **i; |
1082 | int r; | |
1083 | ||
1084 | STRV_FOREACH(i, argv+1) { | |
1085 | _cleanup_free_ char *m = NULL; | |
1086 | ||
1087 | if (!service_name_is_valid(*i)) { | |
1088 | log_error("Invalid service name '%s'", *i); | |
1089 | return -EINVAL; | |
1090 | } | |
1091 | ||
1092 | m = strjoin("sender='", *i, "'", NULL); | |
1093 | if (!m) | |
1094 | return log_oom(); | |
1095 | ||
19befb2d | 1096 | r = sd_bus_add_match(bus, NULL, m, NULL, NULL); |
23bbb0de MS |
1097 | if (r < 0) |
1098 | return log_error_errno(r, "Failed to add match: %m"); | |
b51f299a | 1099 | |
f6d1e6cb LU |
1100 | free(m); |
1101 | m = strjoin("destination='", *i, "'", NULL); | |
1102 | if (!m) | |
1103 | return log_oom(); | |
1104 | ||
1105 | r = sd_bus_add_match(bus, NULL, m, NULL, NULL); | |
1106 | if (r < 0) | |
1107 | return log_error_errno(r, "Failed to add match: %m"); | |
1108 | ||
b51f299a | 1109 | added_something = true; |
1f849790 LP |
1110 | } |
1111 | ||
1112 | STRV_FOREACH(i, arg_matches) { | |
19befb2d | 1113 | r = sd_bus_add_match(bus, NULL, *i, NULL, NULL); |
23bbb0de MS |
1114 | if (r < 0) |
1115 | return log_error_errno(r, "Failed to add match: %m"); | |
b51f299a LP |
1116 | |
1117 | added_something = true; | |
1118 | } | |
1119 | ||
1120 | if (!added_something) { | |
19befb2d | 1121 | r = sd_bus_add_match(bus, NULL, "", NULL, NULL); |
23bbb0de MS |
1122 | if (r < 0) |
1123 | return log_error_errno(r, "Failed to add match: %m"); | |
1f849790 LP |
1124 | } |
1125 | ||
92d66625 LP |
1126 | log_info("Monitoring bus message stream."); |
1127 | ||
1f849790 LP |
1128 | for (;;) { |
1129 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
1130 | ||
1131 | r = sd_bus_process(bus, &m); | |
23bbb0de MS |
1132 | if (r < 0) |
1133 | return log_error_errno(r, "Failed to process bus: %m"); | |
1f849790 LP |
1134 | |
1135 | if (m) { | |
1f70b087 | 1136 | dump(m, stdout); |
1d44f758 | 1137 | fflush(stdout); |
92d66625 LP |
1138 | |
1139 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected") > 0) { | |
1140 | log_info("Connection terminated, exiting."); | |
1141 | return 0; | |
1142 | } | |
1143 | ||
1f849790 LP |
1144 | continue; |
1145 | } | |
1146 | ||
1147 | if (r > 0) | |
1148 | continue; | |
1149 | ||
1150 | r = sd_bus_wait(bus, (uint64_t) -1); | |
23bbb0de MS |
1151 | if (r < 0) |
1152 | return log_error_errno(r, "Failed to wait for bus: %m"); | |
1f849790 | 1153 | } |
95c4fe82 | 1154 | } |
1f849790 | 1155 | |
1f70b087 LP |
1156 | static int capture(sd_bus *bus, char *argv[]) { |
1157 | int r; | |
1158 | ||
1159 | if (isatty(fileno(stdout)) > 0) { | |
1160 | log_error("Refusing to write message data to console, please redirect output to a file."); | |
1161 | return -EINVAL; | |
1162 | } | |
1163 | ||
1164 | bus_pcap_header(arg_snaplen, stdout); | |
1165 | ||
1166 | r = monitor(bus, argv, message_pcap); | |
1167 | if (r < 0) | |
1168 | return r; | |
1169 | ||
1170 | if (ferror(stdout)) { | |
1171 | log_error("Couldn't write capture file."); | |
1172 | return -EIO; | |
1173 | } | |
1174 | ||
1175 | return r; | |
1176 | } | |
1177 | ||
95c4fe82 LP |
1178 | static int status(sd_bus *bus, char *argv[]) { |
1179 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; | |
1180 | pid_t pid; | |
1181 | int r; | |
1182 | ||
1183 | assert(bus); | |
1184 | ||
2e9efd22 LP |
1185 | if (strv_length(argv) > 2) { |
1186 | log_error("Expects no or one argument."); | |
95c4fe82 LP |
1187 | return -EINVAL; |
1188 | } | |
1189 | ||
2e9efd22 LP |
1190 | if (argv[1]) { |
1191 | r = parse_pid(argv[1], &pid); | |
1192 | if (r < 0) | |
1193 | r = sd_bus_get_name_creds( | |
1194 | bus, | |
1195 | argv[1], | |
1196 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, | |
1197 | &creds); | |
1198 | else | |
1199 | r = sd_bus_creds_new_from_pid( | |
1200 | &creds, | |
1201 | pid, | |
1202 | _SD_BUS_CREDS_ALL); | |
3acc1daf | 1203 | } else { |
5b820358 | 1204 | const char *scope, *address; |
5c302692 | 1205 | sd_id128_t bus_id; |
3acc1daf | 1206 | |
5b820358 LP |
1207 | r = sd_bus_get_address(bus, &address); |
1208 | if (r >= 0) | |
1fc464f6 | 1209 | printf("BusAddress=%s%s%s\n", ansi_highlight(), address, ansi_normal()); |
5b820358 | 1210 | |
3acc1daf LP |
1211 | r = sd_bus_get_scope(bus, &scope); |
1212 | if (r >= 0) | |
1fc464f6 | 1213 | printf("BusScope=%s%s%s\n", ansi_highlight(), scope, ansi_normal()); |
3acc1daf | 1214 | |
5c302692 LP |
1215 | r = sd_bus_get_bus_id(bus, &bus_id); |
1216 | if (r >= 0) | |
1fc464f6 | 1217 | printf("BusID=%s" SD_ID128_FORMAT_STR "%s\n", ansi_highlight(), SD_ID128_FORMAT_VAL(bus_id), ansi_normal()); |
5c302692 | 1218 | |
2e9efd22 | 1219 | r = sd_bus_get_owner_creds( |
40ed1a45 | 1220 | bus, |
40ed1a45 LP |
1221 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, |
1222 | &creds); | |
3acc1daf | 1223 | } |
95c4fe82 | 1224 | |
23bbb0de MS |
1225 | if (r < 0) |
1226 | return log_error_errno(r, "Failed to get credentials: %m"); | |
95c4fe82 | 1227 | |
d0b2babf | 1228 | bus_creds_dump(creds, NULL, false); |
95c4fe82 | 1229 | return 0; |
1f849790 LP |
1230 | } |
1231 | ||
781fa938 LP |
1232 | static int message_append_cmdline(sd_bus_message *m, const char *signature, char ***x) { |
1233 | char **p; | |
1234 | int r; | |
1235 | ||
1236 | assert(m); | |
1237 | assert(signature); | |
1238 | assert(x); | |
1239 | ||
1240 | p = *x; | |
1241 | ||
1242 | for (;;) { | |
1243 | const char *v; | |
1244 | char t; | |
1245 | ||
1246 | t = *signature; | |
1247 | v = *p; | |
1248 | ||
1249 | if (t == 0) | |
1250 | break; | |
1251 | if (!v) { | |
1252 | log_error("Too few parameters for signature."); | |
1253 | return -EINVAL; | |
1254 | } | |
1255 | ||
1256 | signature++; | |
1257 | p++; | |
1258 | ||
1259 | switch (t) { | |
1260 | ||
1261 | case SD_BUS_TYPE_BOOLEAN: | |
1262 | ||
1263 | r = parse_boolean(v); | |
1264 | if (r < 0) { | |
1265 | log_error("Failed to parse as boolean: %s", v); | |
1266 | return r; | |
1267 | } | |
1268 | ||
1269 | r = sd_bus_message_append_basic(m, t, &r); | |
1270 | break; | |
1271 | ||
1272 | case SD_BUS_TYPE_BYTE: { | |
1273 | uint8_t z; | |
1274 | ||
1275 | r = safe_atou8(v, &z); | |
1276 | if (r < 0) { | |
1277 | log_error("Failed to parse as byte (unsigned 8bit integer): %s", v); | |
1278 | return r; | |
1279 | } | |
1280 | ||
1281 | r = sd_bus_message_append_basic(m, t, &z); | |
1282 | break; | |
1283 | } | |
1284 | ||
1285 | case SD_BUS_TYPE_INT16: { | |
1286 | int16_t z; | |
1287 | ||
1288 | r = safe_atoi16(v, &z); | |
1289 | if (r < 0) { | |
1290 | log_error("Failed to parse as signed 16bit integer: %s", v); | |
1291 | return r; | |
1292 | } | |
1293 | ||
1294 | r = sd_bus_message_append_basic(m, t, &z); | |
1295 | break; | |
1296 | } | |
1297 | ||
1298 | case SD_BUS_TYPE_UINT16: { | |
1299 | uint16_t z; | |
1300 | ||
1301 | r = safe_atou16(v, &z); | |
1302 | if (r < 0) { | |
1303 | log_error("Failed to parse as unsigned 16bit integer: %s", v); | |
1304 | return r; | |
1305 | } | |
1306 | ||
1307 | r = sd_bus_message_append_basic(m, t, &z); | |
1308 | break; | |
1309 | } | |
1310 | ||
1311 | case SD_BUS_TYPE_INT32: { | |
1312 | int32_t z; | |
1313 | ||
1314 | r = safe_atoi32(v, &z); | |
1315 | if (r < 0) { | |
1316 | log_error("Failed to parse as signed 32bit integer: %s", v); | |
1317 | return r; | |
1318 | } | |
1319 | ||
1320 | r = sd_bus_message_append_basic(m, t, &z); | |
1321 | break; | |
1322 | } | |
1323 | ||
1324 | case SD_BUS_TYPE_UINT32: { | |
1325 | uint32_t z; | |
1326 | ||
1327 | r = safe_atou32(v, &z); | |
1328 | if (r < 0) { | |
1329 | log_error("Failed to parse as unsigned 32bit integer: %s", v); | |
1330 | return r; | |
1331 | } | |
1332 | ||
1333 | r = sd_bus_message_append_basic(m, t, &z); | |
1334 | break; | |
1335 | } | |
1336 | ||
1337 | case SD_BUS_TYPE_INT64: { | |
1338 | int64_t z; | |
1339 | ||
1340 | r = safe_atoi64(v, &z); | |
1341 | if (r < 0) { | |
1342 | log_error("Failed to parse as signed 64bit integer: %s", v); | |
1343 | return r; | |
1344 | } | |
1345 | ||
1346 | r = sd_bus_message_append_basic(m, t, &z); | |
1347 | break; | |
1348 | } | |
1349 | ||
1350 | case SD_BUS_TYPE_UINT64: { | |
1351 | uint64_t z; | |
1352 | ||
1353 | r = safe_atou64(v, &z); | |
1354 | if (r < 0) { | |
1355 | log_error("Failed to parse as unsigned 64bit integer: %s", v); | |
1356 | return r; | |
1357 | } | |
1358 | ||
1359 | r = sd_bus_message_append_basic(m, t, &z); | |
1360 | break; | |
1361 | } | |
1362 | ||
1363 | ||
1364 | case SD_BUS_TYPE_DOUBLE: { | |
1365 | double z; | |
1366 | ||
1367 | r = safe_atod(v, &z); | |
1368 | if (r < 0) { | |
1369 | log_error("Failed to parse as double precision floating point: %s", v); | |
1370 | return r; | |
1371 | } | |
1372 | ||
1373 | r = sd_bus_message_append_basic(m, t, &z); | |
1374 | break; | |
1375 | } | |
1376 | ||
1377 | case SD_BUS_TYPE_STRING: | |
1378 | case SD_BUS_TYPE_OBJECT_PATH: | |
1379 | case SD_BUS_TYPE_SIGNATURE: | |
1380 | ||
1381 | r = sd_bus_message_append_basic(m, t, v); | |
1382 | break; | |
1383 | ||
1384 | case SD_BUS_TYPE_ARRAY: { | |
1385 | uint32_t n; | |
1386 | size_t k; | |
1387 | ||
1388 | r = safe_atou32(v, &n); | |
1389 | if (r < 0) { | |
1390 | log_error("Failed to parse number of array entries: %s", v); | |
1391 | return r; | |
1392 | } | |
1393 | ||
1394 | r = signature_element_length(signature, &k); | |
1395 | if (r < 0) { | |
1396 | log_error("Invalid array signature."); | |
1397 | return r; | |
1398 | } | |
1399 | ||
1400 | { | |
1401 | unsigned i; | |
1402 | char s[k + 1]; | |
1403 | memcpy(s, signature, k); | |
1404 | s[k] = 0; | |
1405 | ||
1406 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, s); | |
1407 | if (r < 0) | |
1408 | return bus_log_create_error(r); | |
1409 | ||
1410 | for (i = 0; i < n; i++) { | |
1411 | r = message_append_cmdline(m, s, &p); | |
1412 | if (r < 0) | |
1413 | return r; | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | signature += k; | |
1418 | ||
1419 | r = sd_bus_message_close_container(m); | |
1420 | break; | |
1421 | } | |
1422 | ||
1423 | case SD_BUS_TYPE_VARIANT: | |
1424 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_VARIANT, v); | |
1425 | if (r < 0) | |
1426 | return bus_log_create_error(r); | |
1427 | ||
1428 | r = message_append_cmdline(m, v, &p); | |
1429 | if (r < 0) | |
1430 | return r; | |
1431 | ||
1432 | r = sd_bus_message_close_container(m); | |
1433 | break; | |
1434 | ||
1435 | case SD_BUS_TYPE_STRUCT_BEGIN: | |
1436 | case SD_BUS_TYPE_DICT_ENTRY_BEGIN: { | |
1437 | size_t k; | |
1438 | ||
1439 | signature--; | |
1440 | p--; | |
1441 | ||
1442 | r = signature_element_length(signature, &k); | |
1443 | if (r < 0) { | |
1444 | log_error("Invalid struct/dict entry signature."); | |
1445 | return r; | |
1446 | } | |
1447 | ||
1448 | { | |
1449 | char s[k-1]; | |
1450 | memcpy(s, signature + 1, k - 2); | |
1451 | s[k - 2] = 0; | |
1452 | ||
1453 | r = sd_bus_message_open_container(m, t == SD_BUS_TYPE_STRUCT_BEGIN ? SD_BUS_TYPE_STRUCT : SD_BUS_TYPE_DICT_ENTRY, s); | |
1454 | if (r < 0) | |
1455 | return bus_log_create_error(r); | |
1456 | ||
1457 | r = message_append_cmdline(m, s, &p); | |
1458 | if (r < 0) | |
1459 | return r; | |
1460 | } | |
1461 | ||
1462 | signature += k; | |
1463 | ||
1464 | r = sd_bus_message_close_container(m); | |
1465 | break; | |
1466 | } | |
1467 | ||
1468 | case SD_BUS_TYPE_UNIX_FD: | |
1469 | log_error("UNIX file descriptor not supported as type."); | |
1470 | return -EINVAL; | |
1471 | ||
1472 | default: | |
1473 | log_error("Unknown signature type %c.", t); | |
1474 | return -EINVAL; | |
1475 | } | |
1476 | ||
1477 | if (r < 0) | |
1478 | return bus_log_create_error(r); | |
1479 | } | |
1480 | ||
1481 | *x = p; | |
1482 | return 0; | |
1483 | } | |
1484 | ||
1485 | static int call(sd_bus *bus, char *argv[]) { | |
1486 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1487 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; | |
1488 | int r; | |
1489 | ||
1490 | assert(bus); | |
1491 | ||
1492 | if (strv_length(argv) < 5) { | |
1493 | log_error("Expects at least four arguments."); | |
1494 | return -EINVAL; | |
1495 | } | |
1496 | ||
1497 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], argv[3], argv[4]); | |
79f34de9 LP |
1498 | if (r < 0) |
1499 | return bus_log_create_error(r); | |
781fa938 | 1500 | |
38051578 LP |
1501 | r = sd_bus_message_set_expect_reply(m, arg_expect_reply); |
1502 | if (r < 0) | |
1503 | return bus_log_create_error(r); | |
1504 | ||
1505 | r = sd_bus_message_set_auto_start(m, arg_auto_start); | |
1506 | if (r < 0) | |
1507 | return bus_log_create_error(r); | |
1508 | ||
1509 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_allow_interactive_authorization); | |
1510 | if (r < 0) | |
1511 | return bus_log_create_error(r); | |
1512 | ||
781fa938 LP |
1513 | if (!isempty(argv[5])) { |
1514 | char **p; | |
1515 | ||
1516 | p = argv+6; | |
1517 | ||
1518 | r = message_append_cmdline(m, argv[5], &p); | |
1519 | if (r < 0) | |
1520 | return r; | |
1521 | ||
1522 | if (*p) { | |
1523 | log_error("Too many parameters for signature."); | |
1524 | return -EINVAL; | |
1525 | } | |
1526 | } | |
1527 | ||
38051578 LP |
1528 | if (!arg_expect_reply) { |
1529 | r = sd_bus_send(bus, m, NULL); | |
1530 | if (r < 0) { | |
1531 | log_error("Failed to send message."); | |
1532 | return r; | |
1533 | } | |
1534 | ||
1535 | return 0; | |
1536 | } | |
1537 | ||
a44b1081 | 1538 | r = sd_bus_call(bus, m, arg_timeout, &error, &reply); |
781fa938 LP |
1539 | if (r < 0) { |
1540 | log_error("%s", bus_error_message(&error, r)); | |
1541 | return r; | |
1542 | } | |
1543 | ||
1544 | r = sd_bus_message_is_empty(reply); | |
1545 | if (r < 0) | |
1546 | return bus_log_parse_error(r); | |
1fc55609 | 1547 | |
781fa938 | 1548 | if (r == 0 && !arg_quiet) { |
1fc55609 LP |
1549 | |
1550 | if (arg_verbose) { | |
1551 | pager_open_if_enabled(); | |
1552 | ||
1553 | r = bus_message_dump(reply, stdout, 0); | |
1554 | if (r < 0) | |
1555 | return r; | |
1556 | } else { | |
1557 | ||
1558 | fputs(sd_bus_message_get_signature(reply, true), stdout); | |
1559 | fputc(' ', stdout); | |
1560 | ||
1561 | r = format_cmdline(reply, stdout, false); | |
1562 | if (r < 0) | |
1563 | return bus_log_parse_error(r); | |
1564 | ||
1565 | fputc('\n', stdout); | |
1566 | } | |
d55192ad LP |
1567 | } |
1568 | ||
1569 | return 0; | |
1570 | } | |
1571 | ||
1572 | static int get_property(sd_bus *bus, char *argv[]) { | |
1573 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1574 | unsigned n; | |
1fc55609 | 1575 | char **i; |
d55192ad LP |
1576 | int r; |
1577 | ||
1578 | assert(bus); | |
1579 | ||
1580 | n = strv_length(argv); | |
1fc55609 LP |
1581 | if (n < 5) { |
1582 | log_error("Expects at least four arguments."); | |
d55192ad LP |
1583 | return -EINVAL; |
1584 | } | |
1585 | ||
1fc55609 | 1586 | STRV_FOREACH(i, argv + 4) { |
d55192ad | 1587 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
1fc55609 LP |
1588 | const char *contents = NULL; |
1589 | char type; | |
d55192ad | 1590 | |
1fc55609 | 1591 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Get", &error, &reply, "ss", argv[3], *i); |
d55192ad LP |
1592 | if (r < 0) { |
1593 | log_error("%s", bus_error_message(&error, r)); | |
1594 | return r; | |
1595 | } | |
1596 | ||
1fc55609 | 1597 | r = sd_bus_message_peek_type(reply, &type, &contents); |
d55192ad LP |
1598 | if (r < 0) |
1599 | return bus_log_parse_error(r); | |
1600 | ||
1fc55609 LP |
1601 | r = sd_bus_message_enter_container(reply, 'v', contents); |
1602 | if (r < 0) | |
1603 | return bus_log_parse_error(r); | |
d55192ad | 1604 | |
1fc55609 | 1605 | if (arg_verbose) { |
d55192ad | 1606 | pager_open_if_enabled(); |
d55192ad | 1607 | |
1fc55609 | 1608 | r = bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY); |
d55192ad | 1609 | if (r < 0) |
1fc55609 LP |
1610 | return r; |
1611 | } else { | |
1612 | fputs(contents, stdout); | |
1613 | fputc(' ', stdout); | |
d55192ad | 1614 | |
1fc55609 | 1615 | r = format_cmdline(reply, stdout, false); |
d55192ad LP |
1616 | if (r < 0) |
1617 | return bus_log_parse_error(r); | |
1618 | ||
1fc55609 | 1619 | fputc('\n', stdout); |
d55192ad LP |
1620 | } |
1621 | ||
1622 | r = sd_bus_message_exit_container(reply); | |
1623 | if (r < 0) | |
1624 | return bus_log_parse_error(r); | |
1fc55609 | 1625 | } |
d55192ad | 1626 | |
1fc55609 LP |
1627 | return 0; |
1628 | } | |
d55192ad | 1629 | |
1fc55609 LP |
1630 | static int set_property(sd_bus *bus, char *argv[]) { |
1631 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
1632 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1633 | unsigned n; | |
1634 | char **p; | |
1635 | int r; | |
d55192ad | 1636 | |
1fc55609 | 1637 | assert(bus); |
d55192ad | 1638 | |
1fc55609 LP |
1639 | n = strv_length(argv); |
1640 | if (n < 6) { | |
1641 | log_error("Expects at least five arguments."); | |
1642 | return -EINVAL; | |
1643 | } | |
d55192ad | 1644 | |
1fc55609 LP |
1645 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Set"); |
1646 | if (r < 0) | |
1647 | return bus_log_create_error(r); | |
d55192ad | 1648 | |
1fc55609 LP |
1649 | r = sd_bus_message_append(m, "ss", argv[3], argv[4]); |
1650 | if (r < 0) | |
1651 | return bus_log_create_error(r); | |
d55192ad | 1652 | |
1fc55609 LP |
1653 | r = sd_bus_message_open_container(m, 'v', argv[5]); |
1654 | if (r < 0) | |
1655 | return bus_log_create_error(r); | |
1656 | ||
1657 | p = argv+6; | |
1658 | r = message_append_cmdline(m, argv[5], &p); | |
1659 | if (r < 0) | |
1660 | return r; | |
1661 | ||
1662 | r = sd_bus_message_close_container(m); | |
1663 | if (r < 0) | |
1664 | return bus_log_create_error(r); | |
1665 | ||
1666 | if (*p) { | |
1667 | log_error("Too many parameters for signature."); | |
1668 | return -EINVAL; | |
1669 | } | |
1670 | ||
a44b1081 | 1671 | r = sd_bus_call(bus, m, arg_timeout, &error, NULL); |
1fc55609 LP |
1672 | if (r < 0) { |
1673 | log_error("%s", bus_error_message(&error, r)); | |
1674 | return r; | |
781fa938 LP |
1675 | } |
1676 | ||
1677 | return 0; | |
1678 | } | |
1679 | ||
1f849790 | 1680 | static int help(void) { |
1f849790 LP |
1681 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
1682 | "Introspect the bus.\n\n" | |
d75edbd6 LP |
1683 | " -h --help Show this help\n" |
1684 | " --version Show package version\n" | |
a86a47ce | 1685 | " --no-pager Do not pipe output into a pager\n" |
17d47d8d | 1686 | " --no-legend Do not show the headers and footers\n" |
d75edbd6 LP |
1687 | " --system Connect to system bus\n" |
1688 | " --user Connect to user bus\n" | |
1689 | " -H --host=[USER@]HOST Operate on remote host\n" | |
1690 | " -M --machine=CONTAINER Operate on local container\n" | |
1691 | " --address=ADDRESS Connect to bus specified by address\n" | |
56e61788 LP |
1692 | " --show-machine Show machine ID column in list\n" |
1693 | " --unique Only show unique names\n" | |
1694 | " --acquired Only show acquired names\n" | |
1695 | " --activatable Only show activatable names\n" | |
d9130355 | 1696 | " --match=MATCH Only show matching messages\n" |
d28ebe27 | 1697 | " --size=SIZE Maximum length of captured packet\n" |
781fa938 | 1698 | " --list Don't show tree, but simple object path list\n" |
1fc55609 | 1699 | " --quiet Don't show method call reply\n" |
38051578 LP |
1700 | " --verbose Show result values in long format\n" |
1701 | " --expect-reply=BOOL Expect a method call reply\n" | |
1702 | " --auto-start=BOOL Auto-start destination service\n" | |
1703 | " --allow-interactive-authorization=BOOL\n" | |
a44b1081 | 1704 | " Allow interactive authorization for operation\n" |
40ed1a45 LP |
1705 | " --timeout=SECS Maximum time to wait for method call completion\n" |
1706 | " --augment-creds=BOOL Extend credential data with data read from /proc/$PID\n\n" | |
1f849790 | 1707 | "Commands:\n" |
d75edbd6 | 1708 | " list List bus names\n" |
2e9efd22 | 1709 | " status [SERVICE] Show bus service, process or bus owner credentials\n" |
d94fe1f1 | 1710 | " monitor [SERVICE...] Show bus traffic\n" |
1f70b087 | 1711 | " capture [SERVICE...] Capture bus traffic as pcap\n" |
0171da06 | 1712 | " tree [SERVICE...] Show object tree of service\n" |
4f44c03e | 1713 | " introspect SERVICE OBJECT [INTERFACE]\n" |
0171da06 | 1714 | " call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n" |
781fa938 | 1715 | " Call a method\n" |
1fc55609 | 1716 | " get-property SERVICE OBJECT INTERFACE PROPERTY...\n" |
d55192ad | 1717 | " Get property value\n" |
1fc55609 LP |
1718 | " set-property SERVICE OBJECT INTERFACE PROPERTY SIGNATURE ARGUMENT...\n" |
1719 | " Set property value\n" | |
601185b4 ZJS |
1720 | " help Show this help\n" |
1721 | , program_invocation_short_name); | |
1f849790 LP |
1722 | |
1723 | return 0; | |
1724 | } | |
1725 | ||
1726 | static int parse_argv(int argc, char *argv[]) { | |
1727 | ||
1728 | enum { | |
1729 | ARG_VERSION = 0x100, | |
1730 | ARG_NO_PAGER, | |
17d47d8d | 1731 | ARG_NO_LEGEND, |
1f849790 LP |
1732 | ARG_SYSTEM, |
1733 | ARG_USER, | |
1734 | ARG_ADDRESS, | |
1735 | ARG_MATCH, | |
56e61788 LP |
1736 | ARG_SHOW_MACHINE, |
1737 | ARG_UNIQUE, | |
1738 | ARG_ACQUIRED, | |
1f70b087 LP |
1739 | ARG_ACTIVATABLE, |
1740 | ARG_SIZE, | |
d9130355 | 1741 | ARG_LIST, |
1fc55609 | 1742 | ARG_VERBOSE, |
38051578 LP |
1743 | ARG_EXPECT_REPLY, |
1744 | ARG_AUTO_START, | |
1745 | ARG_ALLOW_INTERACTIVE_AUTHORIZATION, | |
a44b1081 | 1746 | ARG_TIMEOUT, |
40ed1a45 | 1747 | ARG_AUGMENT_CREDS, |
1f849790 LP |
1748 | }; |
1749 | ||
1750 | static const struct option options[] = { | |
56e61788 LP |
1751 | { "help", no_argument, NULL, 'h' }, |
1752 | { "version", no_argument, NULL, ARG_VERSION }, | |
1753 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
17d47d8d | 1754 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, |
56e61788 LP |
1755 | { "system", no_argument, NULL, ARG_SYSTEM }, |
1756 | { "user", no_argument, NULL, ARG_USER }, | |
1757 | { "address", required_argument, NULL, ARG_ADDRESS }, | |
1758 | { "show-machine", no_argument, NULL, ARG_SHOW_MACHINE }, | |
1759 | { "unique", no_argument, NULL, ARG_UNIQUE }, | |
1760 | { "acquired", no_argument, NULL, ARG_ACQUIRED }, | |
1761 | { "activatable", no_argument, NULL, ARG_ACTIVATABLE }, | |
1762 | { "match", required_argument, NULL, ARG_MATCH }, | |
1763 | { "host", required_argument, NULL, 'H' }, | |
1764 | { "machine", required_argument, NULL, 'M' }, | |
1f70b087 | 1765 | { "size", required_argument, NULL, ARG_SIZE }, |
d9130355 | 1766 | { "list", no_argument, NULL, ARG_LIST }, |
781fa938 | 1767 | { "quiet", no_argument, NULL, 'q' }, |
1fc55609 | 1768 | { "verbose", no_argument, NULL, ARG_VERBOSE }, |
38051578 LP |
1769 | { "expect-reply", required_argument, NULL, ARG_EXPECT_REPLY }, |
1770 | { "auto-start", required_argument, NULL, ARG_AUTO_START }, | |
1771 | { "allow-interactive-authorization", required_argument, NULL, ARG_ALLOW_INTERACTIVE_AUTHORIZATION }, | |
a44b1081 | 1772 | { "timeout", required_argument, NULL, ARG_TIMEOUT }, |
40ed1a45 | 1773 | { "augment-creds",required_argument, NULL, ARG_AUGMENT_CREDS}, |
eb9da376 | 1774 | {}, |
1f849790 LP |
1775 | }; |
1776 | ||
1f70b087 | 1777 | int c, r; |
1f849790 LP |
1778 | |
1779 | assert(argc >= 0); | |
1780 | assert(argv); | |
1781 | ||
781fa938 | 1782 | while ((c = getopt_long(argc, argv, "hH:M:q", options, NULL)) >= 0) |
1f849790 LP |
1783 | |
1784 | switch (c) { | |
1785 | ||
1786 | case 'h': | |
1787 | return help(); | |
1788 | ||
1789 | case ARG_VERSION: | |
3f6fd1ba | 1790 | return version(); |
1f849790 LP |
1791 | |
1792 | case ARG_NO_PAGER: | |
1793 | arg_no_pager = true; | |
1794 | break; | |
1795 | ||
17d47d8d TA |
1796 | case ARG_NO_LEGEND: |
1797 | arg_legend = false; | |
1798 | break; | |
1799 | ||
1f849790 LP |
1800 | case ARG_USER: |
1801 | arg_user = true; | |
1802 | break; | |
1803 | ||
1804 | case ARG_SYSTEM: | |
1805 | arg_user = false; | |
1806 | break; | |
1807 | ||
1808 | case ARG_ADDRESS: | |
1809 | arg_address = optarg; | |
1810 | break; | |
1811 | ||
56e61788 LP |
1812 | case ARG_SHOW_MACHINE: |
1813 | arg_show_machine = true; | |
1814 | break; | |
1815 | ||
1816 | case ARG_UNIQUE: | |
1817 | arg_unique = true; | |
1f849790 LP |
1818 | break; |
1819 | ||
56e61788 LP |
1820 | case ARG_ACQUIRED: |
1821 | arg_acquired = true; | |
1822 | break; | |
1823 | ||
1824 | case ARG_ACTIVATABLE: | |
1825 | arg_activatable = true; | |
a4297f08 LP |
1826 | break; |
1827 | ||
1f849790 LP |
1828 | case ARG_MATCH: |
1829 | if (strv_extend(&arg_matches, optarg) < 0) | |
1830 | return log_oom(); | |
1831 | break; | |
1832 | ||
1f70b087 | 1833 | case ARG_SIZE: { |
59f448cf | 1834 | uint64_t sz; |
1f70b087 | 1835 | |
59f448cf | 1836 | r = parse_size(optarg, 1024, &sz); |
1f70b087 LP |
1837 | if (r < 0) { |
1838 | log_error("Failed to parse size: %s", optarg); | |
1839 | return r; | |
1840 | } | |
1841 | ||
59f448cf | 1842 | if ((uint64_t) (size_t) sz != sz) { |
1f70b087 LP |
1843 | log_error("Size out of range."); |
1844 | return -E2BIG; | |
1845 | } | |
1846 | ||
59f448cf | 1847 | arg_snaplen = (size_t) sz; |
1f70b087 LP |
1848 | break; |
1849 | } | |
1850 | ||
d9130355 LP |
1851 | case ARG_LIST: |
1852 | arg_list = true; | |
1853 | break; | |
1854 | ||
d75edbd6 LP |
1855 | case 'H': |
1856 | arg_transport = BUS_TRANSPORT_REMOTE; | |
1857 | arg_host = optarg; | |
1858 | break; | |
1859 | ||
1860 | case 'M': | |
de33fc62 | 1861 | arg_transport = BUS_TRANSPORT_MACHINE; |
d75edbd6 LP |
1862 | arg_host = optarg; |
1863 | break; | |
1864 | ||
781fa938 LP |
1865 | case 'q': |
1866 | arg_quiet = true; | |
1867 | break; | |
1868 | ||
1fc55609 LP |
1869 | case ARG_VERBOSE: |
1870 | arg_verbose = true; | |
1871 | break; | |
1872 | ||
38051578 LP |
1873 | case ARG_EXPECT_REPLY: |
1874 | r = parse_boolean(optarg); | |
1875 | if (r < 0) { | |
1876 | log_error("Failed to parse --expect-reply= parameter."); | |
1877 | return r; | |
1878 | } | |
1879 | ||
1880 | arg_expect_reply = !!r; | |
1881 | break; | |
1882 | ||
1883 | ||
1884 | case ARG_AUTO_START: | |
1885 | r = parse_boolean(optarg); | |
1886 | if (r < 0) { | |
1887 | log_error("Failed to parse --auto-start= parameter."); | |
1888 | return r; | |
1889 | } | |
1890 | ||
1891 | arg_auto_start = !!r; | |
1892 | break; | |
1893 | ||
1894 | ||
1895 | case ARG_ALLOW_INTERACTIVE_AUTHORIZATION: | |
1896 | r = parse_boolean(optarg); | |
1897 | if (r < 0) { | |
1898 | log_error("Failed to parse --allow-interactive-authorization= parameter."); | |
1899 | return r; | |
1900 | } | |
1901 | ||
1902 | arg_allow_interactive_authorization = !!r; | |
1903 | break; | |
1904 | ||
a44b1081 LP |
1905 | case ARG_TIMEOUT: |
1906 | r = parse_sec(optarg, &arg_timeout); | |
1907 | if (r < 0) { | |
1908 | log_error("Failed to parse --timeout= parameter."); | |
1909 | return r; | |
1910 | } | |
1911 | ||
1912 | break; | |
1913 | ||
40ed1a45 LP |
1914 | case ARG_AUGMENT_CREDS: |
1915 | r = parse_boolean(optarg); | |
1916 | if (r < 0) { | |
1917 | log_error("Failed to parse --augment-creds= parameter."); | |
1918 | return r; | |
1919 | } | |
1920 | ||
1921 | arg_augment_creds = !!r; | |
1922 | break; | |
1923 | ||
1f849790 LP |
1924 | case '?': |
1925 | return -EINVAL; | |
1926 | ||
1927 | default: | |
eb9da376 | 1928 | assert_not_reached("Unhandled option"); |
1f849790 | 1929 | } |
1f849790 LP |
1930 | |
1931 | return 1; | |
1932 | } | |
1933 | ||
1934 | static int busctl_main(sd_bus *bus, int argc, char *argv[]) { | |
1935 | assert(bus); | |
1936 | ||
1937 | if (optind >= argc || | |
1938 | streq(argv[optind], "list")) | |
1939 | return list_bus_names(bus, argv + optind); | |
1940 | ||
1941 | if (streq(argv[optind], "monitor")) | |
1f70b087 LP |
1942 | return monitor(bus, argv + optind, message_dump); |
1943 | ||
1944 | if (streq(argv[optind], "capture")) | |
1945 | return capture(bus, argv + optind); | |
1f849790 | 1946 | |
95c4fe82 LP |
1947 | if (streq(argv[optind], "status")) |
1948 | return status(bus, argv + optind); | |
d9130355 LP |
1949 | |
1950 | if (streq(argv[optind], "tree")) | |
1951 | return tree(bus, argv + optind); | |
781fa938 | 1952 | |
0171da06 LP |
1953 | if (streq(argv[optind], "introspect")) |
1954 | return introspect(bus, argv + optind); | |
1955 | ||
781fa938 LP |
1956 | if (streq(argv[optind], "call")) |
1957 | return call(bus, argv + optind); | |
d55192ad LP |
1958 | |
1959 | if (streq(argv[optind], "get-property")) | |
1960 | return get_property(bus, argv + optind); | |
95c4fe82 | 1961 | |
1fc55609 LP |
1962 | if (streq(argv[optind], "set-property")) |
1963 | return set_property(bus, argv + optind); | |
1964 | ||
1f849790 LP |
1965 | if (streq(argv[optind], "help")) |
1966 | return help(); | |
1967 | ||
1968 | log_error("Unknown command '%s'", argv[optind]); | |
1969 | return -EINVAL; | |
1970 | } | |
1971 | ||
1972 | int main(int argc, char *argv[]) { | |
03976f7b | 1973 | _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; |
1f849790 LP |
1974 | int r; |
1975 | ||
1976 | log_parse_environment(); | |
1977 | log_open(); | |
1978 | ||
1979 | r = parse_argv(argc, argv); | |
1980 | if (r <= 0) | |
1981 | goto finish; | |
1982 | ||
09365592 LP |
1983 | r = sd_bus_new(&bus); |
1984 | if (r < 0) { | |
da927ba9 | 1985 | log_error_errno(r, "Failed to allocate bus: %m"); |
09365592 LP |
1986 | goto finish; |
1987 | } | |
1988 | ||
1f70b087 LP |
1989 | if (streq_ptr(argv[optind], "monitor") || |
1990 | streq_ptr(argv[optind], "capture")) { | |
09365592 LP |
1991 | |
1992 | r = sd_bus_set_monitor(bus, true); | |
1f849790 | 1993 | if (r < 0) { |
da927ba9 | 1994 | log_error_errno(r, "Failed to set monitor mode: %m"); |
1f849790 LP |
1995 | goto finish; |
1996 | } | |
d0ce7734 | 1997 | |
b5dae4c7 | 1998 | r = sd_bus_negotiate_creds(bus, true, _SD_BUS_CREDS_ALL); |
d0ce7734 | 1999 | if (r < 0) { |
da927ba9 | 2000 | log_error_errno(r, "Failed to enable credentials: %m"); |
d0ce7734 LP |
2001 | goto finish; |
2002 | } | |
2003 | ||
2004 | r = sd_bus_negotiate_timestamp(bus, true); | |
2005 | if (r < 0) { | |
da927ba9 | 2006 | log_error_errno(r, "Failed to enable timestamps: %m"); |
d0ce7734 LP |
2007 | goto finish; |
2008 | } | |
2009 | ||
2010 | r = sd_bus_negotiate_fds(bus, true); | |
2011 | if (r < 0) { | |
da927ba9 | 2012 | log_error_errno(r, "Failed to enable fds: %m"); |
d0ce7734 LP |
2013 | goto finish; |
2014 | } | |
09365592 | 2015 | } |
1f849790 | 2016 | |
8d87d4a9 DH |
2017 | r = sd_bus_set_bus_client(bus, true); |
2018 | if (r < 0) { | |
2019 | log_error_errno(r, "Failed to set bus client: %m"); | |
2020 | goto finish; | |
2021 | } | |
2022 | ||
09365592 | 2023 | if (arg_address) |
1f849790 | 2024 | r = sd_bus_set_address(bus, arg_address); |
09365592 LP |
2025 | else { |
2026 | switch (arg_transport) { | |
1f849790 | 2027 | |
09365592 | 2028 | case BUS_TRANSPORT_LOCAL: |
3acc1daf LP |
2029 | if (arg_user) { |
2030 | bus->is_user = true; | |
09365592 | 2031 | r = bus_set_address_user(bus); |
3acc1daf LP |
2032 | } else { |
2033 | bus->is_system = true; | |
09365592 | 2034 | r = bus_set_address_system(bus); |
3acc1daf | 2035 | } |
09365592 LP |
2036 | break; |
2037 | ||
2038 | case BUS_TRANSPORT_REMOTE: | |
2039 | r = bus_set_address_system_remote(bus, arg_host); | |
2040 | break; | |
2041 | ||
de33fc62 LP |
2042 | case BUS_TRANSPORT_MACHINE: |
2043 | r = bus_set_address_system_machine(bus, arg_host); | |
09365592 LP |
2044 | break; |
2045 | ||
2046 | default: | |
2047 | assert_not_reached("Hmm, unknown transport type."); | |
1f849790 | 2048 | } |
09365592 LP |
2049 | } |
2050 | if (r < 0) { | |
da927ba9 | 2051 | log_error_errno(r, "Failed to set address: %m"); |
09365592 LP |
2052 | goto finish; |
2053 | } | |
1f849790 | 2054 | |
09365592 | 2055 | r = sd_bus_start(bus); |
1f849790 | 2056 | if (r < 0) { |
da927ba9 | 2057 | log_error_errno(r, "Failed to connect to bus: %m"); |
1f849790 LP |
2058 | goto finish; |
2059 | } | |
2060 | ||
2061 | r = busctl_main(bus, argc, argv); | |
2062 | ||
2063 | finish: | |
2064 | pager_close(); | |
d75edbd6 | 2065 | |
1f849790 | 2066 | strv_free(arg_matches); |
de1c301e | 2067 | |
de1c301e LP |
2068 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
2069 | } |