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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 | ||
89ffcd2a LP |
24 | #include "strv.h" |
25 | #include "util.h" | |
26 | #include "log.h" | |
1f849790 LP |
27 | #include "build.h" |
28 | #include "pager.h" | |
d9130355 | 29 | #include "path-util.h" |
3c70e3bb | 30 | #include "set.h" |
89ffcd2a | 31 | |
de1c301e | 32 | #include "sd-bus.h" |
89ffcd2a | 33 | #include "bus-internal.h" |
40ca29a1 | 34 | #include "bus-util.h" |
2b5c5383 | 35 | #include "bus-dump.h" |
781fa938 | 36 | #include "bus-signature.h" |
79f34de9 | 37 | #include "bus-type.h" |
a1ad3767 | 38 | #include "busctl-introspect.h" |
288a74cc | 39 | #include "terminal-util.h" |
de1c301e | 40 | |
1f849790 | 41 | static bool arg_no_pager = false; |
17d47d8d | 42 | static bool arg_legend = true; |
1f849790 | 43 | static char *arg_address = NULL; |
56e61788 LP |
44 | static bool arg_unique = false; |
45 | static bool arg_acquired = false; | |
46 | static bool arg_activatable = false; | |
47 | static bool arg_show_machine = false; | |
1f849790 | 48 | static char **arg_matches = NULL; |
d75edbd6 LP |
49 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
50 | static char *arg_host = NULL; | |
51 | static bool arg_user = false; | |
1f70b087 | 52 | static size_t arg_snaplen = 4096; |
d9130355 | 53 | static bool arg_list = false; |
781fa938 | 54 | static bool arg_quiet = false; |
1fc55609 | 55 | static bool arg_verbose = false; |
38051578 LP |
56 | static bool arg_expect_reply = true; |
57 | static bool arg_auto_start = true; | |
58 | static bool arg_allow_interactive_authorization = true; | |
40ed1a45 | 59 | static bool arg_augment_creds = true; |
a44b1081 | 60 | static usec_t arg_timeout = 0; |
1f849790 LP |
61 | |
62 | static void pager_open_if_enabled(void) { | |
63 | ||
64 | /* Cache result before we open the pager */ | |
65 | if (arg_no_pager) | |
66 | return; | |
67 | ||
68 | pager_open(false); | |
69 | } | |
70 | ||
1d58a1fe LP |
71 | #define NAME_IS_ACQUIRED INT_TO_PTR(1) |
72 | #define NAME_IS_ACTIVATABLE INT_TO_PTR(2) | |
73 | ||
1f849790 | 74 | static int list_bus_names(sd_bus *bus, char **argv) { |
71f2ab46 | 75 | _cleanup_strv_free_ char **acquired = NULL, **activatable = NULL; |
5e2f14e6 LP |
76 | _cleanup_free_ char **merged = NULL; |
77 | _cleanup_hashmap_free_ Hashmap *names = NULL; | |
de1c301e LP |
78 | char **i; |
79 | int r; | |
89ffcd2a | 80 | size_t max_i = 0; |
5e2f14e6 LP |
81 | unsigned n = 0; |
82 | void *v; | |
83 | char *k; | |
84 | Iterator iterator; | |
de1c301e | 85 | |
1f849790 | 86 | assert(bus); |
de1c301e | 87 | |
d9130355 LP |
88 | if (!arg_unique && !arg_acquired && !arg_activatable) |
89 | arg_unique = arg_acquired = arg_activatable = true; | |
90 | ||
56e61788 | 91 | r = sd_bus_list_names(bus, (arg_acquired || arg_unique) ? &acquired : NULL, arg_activatable ? &activatable : NULL); |
23bbb0de MS |
92 | if (r < 0) |
93 | return log_error_errno(r, "Failed to list names: %m"); | |
de1c301e | 94 | |
1f849790 LP |
95 | pager_open_if_enabled(); |
96 | ||
d5099efc | 97 | names = hashmap_new(&string_hash_ops); |
5e2f14e6 LP |
98 | if (!names) |
99 | return log_oom(); | |
89ffcd2a | 100 | |
5e2f14e6 | 101 | STRV_FOREACH(i, acquired) { |
71f2ab46 LP |
102 | max_i = MAX(max_i, strlen(*i)); |
103 | ||
1d58a1fe | 104 | r = hashmap_put(names, *i, NAME_IS_ACQUIRED); |
23bbb0de MS |
105 | if (r < 0) |
106 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
107 | } |
108 | ||
109 | STRV_FOREACH(i, activatable) { | |
89ffcd2a LP |
110 | max_i = MAX(max_i, strlen(*i)); |
111 | ||
1d58a1fe | 112 | r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE); |
23bbb0de MS |
113 | if (r < 0 && r != -EEXIST) |
114 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
115 | } |
116 | ||
117 | merged = new(char*, hashmap_size(names) + 1); | |
118 | HASHMAP_FOREACH_KEY(v, k, names, iterator) | |
119 | merged[n++] = k; | |
120 | ||
121 | merged[n] = NULL; | |
122 | strv_sort(merged); | |
123 | ||
17d47d8d TA |
124 | if (arg_legend) { |
125 | printf("%-*s %*s %-*s %-*s %-*s %-*s %-*s %-*s", | |
455971c1 | 126 | (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER", 13, "CONNECTION", 25, "UNIT", 10, "SESSION", 19, "DESCRIPTION"); |
89ffcd2a | 127 | |
17d47d8d TA |
128 | if (arg_show_machine) |
129 | puts(" MACHINE"); | |
130 | else | |
131 | putchar('\n'); | |
132 | } | |
a4297f08 | 133 | |
5e2f14e6 LP |
134 | STRV_FOREACH(i, merged) { |
135 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; | |
136 | sd_id128_t mid; | |
71f2ab46 | 137 | |
1d58a1fe | 138 | if (hashmap_get(names, *i) == NAME_IS_ACTIVATABLE) { |
5e2f14e6 | 139 | /* Activatable */ |
71f2ab46 | 140 | |
5e2f14e6 | 141 | printf("%-*s", (int) max_i, *i); |
56e61788 LP |
142 | printf(" - - - (activatable) - - "); |
143 | if (arg_show_machine) | |
5e2f14e6 | 144 | puts(" -"); |
56e61788 LP |
145 | else |
146 | putchar('\n'); | |
71f2ab46 LP |
147 | continue; |
148 | ||
5e2f14e6 | 149 | } |
de1c301e | 150 | |
56e61788 LP |
151 | if (!arg_unique && (*i)[0] == ':') |
152 | continue; | |
153 | ||
154 | if (!arg_acquired && (*i)[0] != ':') | |
1f849790 | 155 | continue; |
89ffcd2a LP |
156 | |
157 | printf("%-*s", (int) max_i, *i); | |
de1c301e | 158 | |
40ed1a45 LP |
159 | r = sd_bus_get_name_creds( |
160 | bus, *i, | |
161 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | | |
05bae4a6 | 162 | SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM| |
40ed1a45 LP |
163 | SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION| |
164 | SD_BUS_CREDS_DESCRIPTION, &creds); | |
89ffcd2a | 165 | if (r >= 0) { |
14008e4e | 166 | const char *unique, *session, *unit, *cn; |
5b12334d LP |
167 | pid_t pid; |
168 | uid_t uid; | |
de1c301e | 169 | |
5b12334d LP |
170 | r = sd_bus_creds_get_pid(creds, &pid); |
171 | if (r >= 0) { | |
172 | const char *comm = NULL; | |
de1c301e | 173 | |
5b12334d | 174 | sd_bus_creds_get_comm(creds, &comm); |
89ffcd2a | 175 | |
5b12334d LP |
176 | printf(" %10lu %-15s", (unsigned long) pid, strna(comm)); |
177 | } else | |
a4297f08 | 178 | fputs(" - - ", stdout); |
89ffcd2a | 179 | |
05bae4a6 | 180 | r = sd_bus_creds_get_euid(creds, &uid); |
5b12334d LP |
181 | if (r >= 0) { |
182 | _cleanup_free_ char *u = NULL; | |
89ffcd2a | 183 | |
5b12334d LP |
184 | u = uid_to_name(uid); |
185 | if (!u) | |
186 | return log_oom(); | |
89ffcd2a | 187 | |
5b12334d LP |
188 | if (strlen(u) > 16) |
189 | u[16] = 0; | |
190 | ||
191 | printf(" %-16s", u); | |
192 | } else | |
a4297f08 | 193 | fputs(" - ", stdout); |
89ffcd2a | 194 | |
49b832c5 LP |
195 | r = sd_bus_creds_get_unique_name(creds, &unique); |
196 | if (r >= 0) | |
56e61788 LP |
197 | printf(" %-13s", unique); |
198 | else | |
199 | fputs(" - ", stdout); | |
200 | ||
201 | r = sd_bus_creds_get_unit(creds, &unit); | |
202 | if (r >= 0) { | |
203 | _cleanup_free_ char *e; | |
204 | ||
205 | e = ellipsize(unit, 25, 100); | |
206 | if (!e) | |
207 | return log_oom(); | |
208 | ||
209 | printf(" %-25s", e); | |
210 | } else | |
211 | fputs(" - ", stdout); | |
212 | ||
213 | r = sd_bus_creds_get_session(creds, &session); | |
214 | if (r >= 0) | |
215 | printf(" %-10s", session); | |
a4297f08 | 216 | else |
56e61788 | 217 | fputs(" - ", stdout); |
7b0b392f | 218 | |
455971c1 | 219 | r = sd_bus_creds_get_description(creds, &cn); |
14008e4e LP |
220 | if (r >= 0) |
221 | printf(" %-19s", cn); | |
222 | else | |
223 | fputs(" - ", stdout); | |
224 | ||
7b0b392f | 225 | } else |
14008e4e | 226 | printf(" - - - - - - - "); |
a4297f08 | 227 | |
56e61788 | 228 | if (arg_show_machine) { |
056f95d0 | 229 | r = sd_bus_get_name_machine_id(bus, *i, &mid); |
a4297f08 LP |
230 | if (r >= 0) { |
231 | char m[SD_ID128_STRING_MAX]; | |
232 | printf(" %s\n", sd_id128_to_string(mid, m)); | |
233 | } else | |
234 | puts(" -"); | |
56e61788 LP |
235 | } else |
236 | putchar('\n'); | |
de1c301e LP |
237 | } |
238 | ||
1f849790 LP |
239 | return 0; |
240 | } | |
241 | ||
d9130355 LP |
242 | static void print_subtree(const char *prefix, const char *path, char **l) { |
243 | const char *vertical, *space; | |
244 | char **n; | |
245 | ||
246 | /* We assume the list is sorted. Let's first skip over the | |
247 | * entry we are looking at. */ | |
248 | for (;;) { | |
249 | if (!*l) | |
250 | return; | |
251 | ||
252 | if (!streq(*l, path)) | |
253 | break; | |
254 | ||
255 | l++; | |
256 | } | |
257 | ||
63c372cb LP |
258 | vertical = strjoina(prefix, draw_special_char(DRAW_TREE_VERTICAL)); |
259 | space = strjoina(prefix, draw_special_char(DRAW_TREE_SPACE)); | |
d9130355 LP |
260 | |
261 | for (;;) { | |
262 | bool has_more = false; | |
263 | ||
264 | if (!*l || !path_startswith(*l, path)) | |
265 | break; | |
266 | ||
267 | n = l + 1; | |
268 | for (;;) { | |
269 | if (!*n || !path_startswith(*n, path)) | |
270 | break; | |
271 | ||
272 | if (!path_startswith(*n, *l)) { | |
273 | has_more = true; | |
274 | break; | |
275 | } | |
276 | ||
277 | n++; | |
278 | } | |
279 | ||
280 | printf("%s%s%s\n", prefix, draw_special_char(has_more ? DRAW_TREE_BRANCH : DRAW_TREE_RIGHT), *l); | |
281 | ||
282 | print_subtree(has_more ? vertical : space, *l, l); | |
283 | l = n; | |
284 | } | |
285 | } | |
286 | ||
287 | static void print_tree(const char *prefix, char **l) { | |
288 | ||
289 | pager_open_if_enabled(); | |
290 | ||
291 | prefix = strempty(prefix); | |
292 | ||
293 | if (arg_list) { | |
294 | char **i; | |
295 | ||
296 | STRV_FOREACH(i, l) | |
297 | printf("%s%s\n", prefix, *i); | |
298 | return; | |
299 | } | |
300 | ||
56c8b52d LP |
301 | if (strv_isempty(l)) { |
302 | printf("No objects discovered.\n"); | |
303 | return; | |
304 | } | |
305 | ||
306 | if (streq(l[0], "/") && !l[1]) { | |
307 | printf("Only root object discovered.\n"); | |
308 | return; | |
309 | } | |
d9130355 LP |
310 | |
311 | print_subtree(prefix, "/", l); | |
312 | } | |
313 | ||
a1ad3767 LP |
314 | static int on_path(const char *path, void *userdata) { |
315 | Set *paths = userdata; | |
d9130355 LP |
316 | int r; |
317 | ||
a1ad3767 | 318 | assert(paths); |
d9130355 | 319 | |
a1ad3767 LP |
320 | r = set_put_strdup(paths, path); |
321 | if (r < 0) | |
322 | return log_oom(); | |
d9130355 | 323 | |
a1ad3767 | 324 | return 0; |
d9130355 LP |
325 | } |
326 | ||
73fc23c0 | 327 | static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths, bool many) { |
0171da06 | 328 | static const XMLIntrospectOps ops = { |
a1ad3767 LP |
329 | .on_path = on_path, |
330 | }; | |
331 | ||
d9130355 | 332 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
a1ad3767 LP |
333 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
334 | const char *xml; | |
d9130355 LP |
335 | int r; |
336 | ||
337 | r = sd_bus_call_method(bus, service, path, "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, ""); | |
338 | if (r < 0) { | |
73fc23c0 LP |
339 | if (many) |
340 | printf("Failed to introspect object %s of service %s: %s\n", path, service, bus_error_message(&error, r)); | |
341 | else | |
342 | log_error("Failed to introspect object %s of service %s: %s", path, service, bus_error_message(&error, r)); | |
d9130355 LP |
343 | return r; |
344 | } | |
345 | ||
346 | r = sd_bus_message_read(reply, "s", &xml); | |
347 | if (r < 0) | |
348 | return bus_log_parse_error(r); | |
349 | ||
a1ad3767 | 350 | return parse_xml_introspect(path, xml, &ops, paths); |
d9130355 LP |
351 | } |
352 | ||
73fc23c0 | 353 | static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool many) { |
d9130355 LP |
354 | _cleanup_set_free_free_ Set *paths = NULL, *done = NULL, *failed = NULL; |
355 | _cleanup_free_ char **l = NULL; | |
356 | char *m; | |
357 | int r; | |
358 | ||
359 | paths = set_new(&string_hash_ops); | |
360 | if (!paths) | |
361 | return log_oom(); | |
362 | ||
363 | done = set_new(&string_hash_ops); | |
364 | if (!done) | |
365 | return log_oom(); | |
366 | ||
367 | failed = set_new(&string_hash_ops); | |
368 | if (!failed) | |
369 | return log_oom(); | |
370 | ||
371 | m = strdup("/"); | |
372 | if (!m) | |
373 | return log_oom(); | |
374 | ||
375 | r = set_put(paths, m); | |
376 | if (r < 0) { | |
377 | free(m); | |
378 | return log_oom(); | |
379 | } | |
380 | ||
381 | for (;;) { | |
382 | _cleanup_free_ char *p = NULL; | |
383 | int q; | |
384 | ||
385 | p = set_steal_first(paths); | |
386 | if (!p) | |
387 | break; | |
388 | ||
389 | if (set_contains(done, p) || | |
390 | set_contains(failed, p)) | |
391 | continue; | |
392 | ||
73fc23c0 | 393 | q = find_nodes(bus, service, p, paths, many); |
d9130355 LP |
394 | if (q < 0) { |
395 | if (r >= 0) | |
396 | r = q; | |
397 | ||
398 | q = set_put(failed, p); | |
399 | } else | |
400 | q = set_put(done, p); | |
401 | ||
402 | if (q < 0) | |
403 | return log_oom(); | |
404 | ||
405 | assert(q != 0); | |
406 | p = NULL; | |
407 | } | |
408 | ||
73fc23c0 LP |
409 | pager_open_if_enabled(); |
410 | ||
d9130355 LP |
411 | l = set_get_strv(done); |
412 | if (!l) | |
413 | return log_oom(); | |
414 | ||
415 | strv_sort(l); | |
416 | print_tree(prefix, l); | |
417 | ||
418 | fflush(stdout); | |
419 | ||
420 | return r; | |
421 | } | |
422 | ||
423 | static int tree(sd_bus *bus, char **argv) { | |
424 | char **i; | |
425 | int r = 0; | |
426 | ||
427 | if (!arg_unique && !arg_acquired) | |
428 | arg_acquired = true; | |
429 | ||
430 | if (strv_length(argv) <= 1) { | |
431 | _cleanup_strv_free_ char **names = NULL; | |
56c8b52d | 432 | bool not_first = false; |
d9130355 LP |
433 | |
434 | r = sd_bus_list_names(bus, &names, NULL); | |
23bbb0de MS |
435 | if (r < 0) |
436 | return log_error_errno(r, "Failed to get name list: %m"); | |
d9130355 LP |
437 | |
438 | pager_open_if_enabled(); | |
439 | ||
440 | STRV_FOREACH(i, names) { | |
441 | int q; | |
442 | ||
443 | if (!arg_unique && (*i)[0] == ':') | |
444 | continue; | |
445 | ||
446 | if (!arg_acquired && (*i)[0] == ':') | |
447 | continue; | |
448 | ||
449 | if (not_first) | |
450 | printf("\n"); | |
451 | ||
56c8b52d | 452 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_highlight_off()); |
d9130355 | 453 | |
73fc23c0 | 454 | q = tree_one(bus, *i, NULL, true); |
d9130355 LP |
455 | if (q < 0 && r >= 0) |
456 | r = q; | |
457 | ||
458 | not_first = true; | |
459 | } | |
460 | } else { | |
d9130355 LP |
461 | STRV_FOREACH(i, argv+1) { |
462 | int q; | |
463 | ||
464 | if (i > argv+1) | |
465 | printf("\n"); | |
466 | ||
73fc23c0 LP |
467 | if (argv[2]) { |
468 | pager_open_if_enabled(); | |
56c8b52d | 469 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_highlight_off()); |
73fc23c0 | 470 | } |
d9130355 | 471 | |
73fc23c0 | 472 | q = tree_one(bus, *i, NULL, !!argv[2]); |
d9130355 LP |
473 | if (q < 0 && r >= 0) |
474 | r = q; | |
475 | } | |
476 | } | |
477 | ||
478 | return r; | |
479 | } | |
480 | ||
1fc55609 LP |
481 | static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) { |
482 | int r; | |
483 | ||
484 | for (;;) { | |
485 | const char *contents = NULL; | |
486 | char type; | |
487 | union { | |
488 | uint8_t u8; | |
489 | uint16_t u16; | |
490 | int16_t s16; | |
491 | uint32_t u32; | |
492 | int32_t s32; | |
493 | uint64_t u64; | |
494 | int64_t s64; | |
495 | double d64; | |
496 | const char *string; | |
497 | int i; | |
498 | } basic; | |
499 | ||
500 | r = sd_bus_message_peek_type(m, &type, &contents); | |
501 | if (r <= 0) | |
502 | return r; | |
503 | ||
504 | if (bus_type_is_container(type) > 0) { | |
505 | ||
506 | r = sd_bus_message_enter_container(m, type, contents); | |
507 | if (r < 0) | |
508 | return r; | |
509 | ||
510 | if (type == SD_BUS_TYPE_ARRAY) { | |
511 | unsigned n = 0; | |
512 | ||
513 | /* count array entries */ | |
514 | for (;;) { | |
515 | ||
516 | r = sd_bus_message_skip(m, contents); | |
517 | if (r < 0) | |
518 | return r; | |
519 | if (r == 0) | |
520 | break; | |
521 | ||
522 | n++; | |
523 | } | |
524 | ||
525 | r = sd_bus_message_rewind(m, false); | |
526 | if (r < 0) | |
527 | return r; | |
528 | ||
529 | if (needs_space) | |
530 | fputc(' ', f); | |
531 | ||
532 | fprintf(f, "%u", n); | |
533 | } else if (type == SD_BUS_TYPE_VARIANT) { | |
534 | ||
535 | if (needs_space) | |
536 | fputc(' ', f); | |
537 | ||
538 | fprintf(f, "%s", contents); | |
539 | } | |
540 | ||
1ed24c61 | 541 | r = format_cmdline(m, f, needs_space || IN_SET(type, SD_BUS_TYPE_ARRAY, SD_BUS_TYPE_VARIANT)); |
1fc55609 LP |
542 | if (r < 0) |
543 | return r; | |
544 | ||
545 | r = sd_bus_message_exit_container(m); | |
546 | if (r < 0) | |
547 | return r; | |
548 | ||
549 | continue; | |
550 | } | |
551 | ||
552 | r = sd_bus_message_read_basic(m, type, &basic); | |
553 | if (r < 0) | |
554 | return r; | |
555 | ||
556 | if (needs_space) | |
557 | fputc(' ', f); | |
558 | ||
559 | switch (type) { | |
560 | case SD_BUS_TYPE_BYTE: | |
561 | fprintf(f, "%u", basic.u8); | |
562 | break; | |
563 | ||
564 | case SD_BUS_TYPE_BOOLEAN: | |
565 | fputs(true_false(basic.i), f); | |
566 | break; | |
567 | ||
568 | case SD_BUS_TYPE_INT16: | |
569 | fprintf(f, "%i", basic.s16); | |
570 | break; | |
571 | ||
572 | case SD_BUS_TYPE_UINT16: | |
573 | fprintf(f, "%u", basic.u16); | |
574 | break; | |
575 | ||
576 | case SD_BUS_TYPE_INT32: | |
577 | fprintf(f, "%i", basic.s32); | |
578 | break; | |
579 | ||
580 | case SD_BUS_TYPE_UINT32: | |
581 | fprintf(f, "%u", basic.u32); | |
582 | break; | |
583 | ||
584 | case SD_BUS_TYPE_INT64: | |
585 | fprintf(f, "%" PRIi64, basic.s64); | |
586 | break; | |
587 | ||
588 | case SD_BUS_TYPE_UINT64: | |
589 | fprintf(f, "%" PRIu64, basic.u64); | |
590 | break; | |
591 | ||
592 | case SD_BUS_TYPE_DOUBLE: | |
593 | fprintf(f, "%g", basic.d64); | |
594 | break; | |
595 | ||
596 | case SD_BUS_TYPE_STRING: | |
597 | case SD_BUS_TYPE_OBJECT_PATH: | |
598 | case SD_BUS_TYPE_SIGNATURE: { | |
599 | _cleanup_free_ char *b = NULL; | |
600 | ||
601 | b = cescape(basic.string); | |
602 | if (!b) | |
603 | return -ENOMEM; | |
604 | ||
605 | fprintf(f, "\"%s\"", b); | |
606 | break; | |
607 | } | |
608 | ||
609 | case SD_BUS_TYPE_UNIX_FD: | |
610 | fprintf(f, "%i", basic.i); | |
611 | break; | |
612 | ||
613 | default: | |
614 | assert_not_reached("Unknown basic type."); | |
615 | } | |
616 | ||
1ed24c61 | 617 | needs_space = true; |
1fc55609 LP |
618 | } |
619 | } | |
620 | ||
0171da06 LP |
621 | typedef struct Member { |
622 | const char *type; | |
623 | char *interface; | |
624 | char *name; | |
625 | char *signature; | |
626 | char *result; | |
1fc55609 | 627 | char *value; |
0171da06 LP |
628 | bool writable; |
629 | uint64_t flags; | |
630 | } Member; | |
631 | ||
632 | static unsigned long member_hash_func(const void *p, const uint8_t hash_key[]) { | |
633 | const Member *m = p; | |
634 | unsigned long ul; | |
635 | ||
636 | assert(m); | |
637 | assert(m->type); | |
638 | ||
639 | ul = string_hash_func(m->type, hash_key); | |
640 | ||
641 | if (m->name) | |
642 | ul ^= string_hash_func(m->name, hash_key); | |
643 | ||
644 | if (m->interface) | |
645 | ul ^= string_hash_func(m->interface, hash_key); | |
646 | ||
647 | return ul; | |
648 | } | |
649 | ||
650 | static int member_compare_func(const void *a, const void *b) { | |
651 | const Member *x = a, *y = b; | |
652 | int d; | |
653 | ||
654 | assert(x); | |
655 | assert(y); | |
656 | assert(x->type); | |
657 | assert(y->type); | |
658 | ||
c030a850 NK |
659 | d = strcmp_ptr(x->interface, y->interface); |
660 | if (d != 0) | |
661 | return d; | |
0171da06 LP |
662 | |
663 | d = strcmp(x->type, y->type); | |
664 | if (d != 0) | |
665 | return d; | |
666 | ||
c030a850 | 667 | return strcmp_ptr(x->name, y->name); |
0171da06 LP |
668 | } |
669 | ||
670 | static int member_compare_funcp(const void *a, const void *b) { | |
671 | const Member *const * x = (const Member *const *) a, * const *y = (const Member *const *) b; | |
672 | ||
673 | return member_compare_func(*x, *y); | |
674 | } | |
675 | ||
676 | static void member_free(Member *m) { | |
677 | if (!m) | |
678 | return; | |
679 | ||
680 | free(m->interface); | |
681 | free(m->name); | |
682 | free(m->signature); | |
683 | free(m->result); | |
1fc55609 | 684 | free(m->value); |
0171da06 LP |
685 | free(m); |
686 | } | |
687 | ||
688 | DEFINE_TRIVIAL_CLEANUP_FUNC(Member*, member_free); | |
689 | ||
690 | static void member_set_free(Set *s) { | |
691 | Member *m; | |
692 | ||
693 | while ((m = set_steal_first(s))) | |
694 | member_free(m); | |
695 | ||
696 | set_free(s); | |
697 | } | |
698 | ||
699 | DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, member_set_free); | |
700 | ||
701 | static int on_interface(const char *interface, uint64_t flags, void *userdata) { | |
702 | _cleanup_(member_freep) Member *m; | |
703 | Set *members = userdata; | |
704 | int r; | |
705 | ||
706 | assert(interface); | |
707 | assert(members); | |
708 | ||
709 | m = new0(Member, 1); | |
710 | if (!m) | |
711 | return log_oom(); | |
712 | ||
713 | m->type = "interface"; | |
714 | m->flags = flags; | |
715 | ||
716 | r = free_and_strdup(&m->interface, interface); | |
717 | if (r < 0) | |
718 | return log_oom(); | |
719 | ||
720 | r = set_put(members, m); | |
721 | if (r <= 0) { | |
722 | log_error("Duplicate interface"); | |
723 | return -EINVAL; | |
724 | } | |
725 | ||
726 | m = NULL; | |
727 | return 0; | |
728 | } | |
729 | ||
730 | static int on_method(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata) { | |
731 | _cleanup_(member_freep) Member *m; | |
732 | Set *members = userdata; | |
733 | int r; | |
734 | ||
735 | assert(interface); | |
736 | assert(name); | |
737 | ||
738 | m = new0(Member, 1); | |
739 | if (!m) | |
740 | return log_oom(); | |
741 | ||
742 | m->type = "method"; | |
743 | m->flags = flags; | |
744 | ||
745 | r = free_and_strdup(&m->interface, interface); | |
746 | if (r < 0) | |
747 | return log_oom(); | |
748 | ||
749 | r = free_and_strdup(&m->name, name); | |
750 | if (r < 0) | |
751 | return log_oom(); | |
752 | ||
753 | r = free_and_strdup(&m->signature, signature); | |
754 | if (r < 0) | |
755 | return log_oom(); | |
756 | ||
757 | r = free_and_strdup(&m->result, result); | |
758 | if (r < 0) | |
759 | return log_oom(); | |
760 | ||
761 | r = set_put(members, m); | |
762 | if (r <= 0) { | |
763 | log_error("Duplicate method"); | |
764 | return -EINVAL; | |
765 | } | |
766 | ||
767 | m = NULL; | |
768 | return 0; | |
769 | } | |
770 | ||
771 | static int on_signal(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata) { | |
772 | _cleanup_(member_freep) Member *m; | |
773 | Set *members = userdata; | |
774 | int r; | |
775 | ||
776 | assert(interface); | |
777 | assert(name); | |
778 | ||
779 | m = new0(Member, 1); | |
780 | if (!m) | |
781 | return log_oom(); | |
782 | ||
783 | m->type = "signal"; | |
784 | m->flags = flags; | |
785 | ||
786 | r = free_and_strdup(&m->interface, interface); | |
787 | if (r < 0) | |
788 | return log_oom(); | |
789 | ||
790 | r = free_and_strdup(&m->name, name); | |
791 | if (r < 0) | |
792 | return log_oom(); | |
793 | ||
794 | r = free_and_strdup(&m->signature, signature); | |
795 | if (r < 0) | |
796 | return log_oom(); | |
797 | ||
798 | r = set_put(members, m); | |
799 | if (r <= 0) { | |
800 | log_error("Duplicate signal"); | |
801 | return -EINVAL; | |
802 | } | |
803 | ||
804 | m = NULL; | |
805 | return 0; | |
806 | } | |
807 | ||
808 | static int on_property(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata) { | |
809 | _cleanup_(member_freep) Member *m; | |
810 | Set *members = userdata; | |
811 | int r; | |
812 | ||
813 | assert(interface); | |
814 | assert(name); | |
815 | ||
816 | m = new0(Member, 1); | |
817 | if (!m) | |
818 | return log_oom(); | |
819 | ||
820 | m->type = "property"; | |
821 | m->flags = flags; | |
822 | m->writable = writable; | |
823 | ||
824 | r = free_and_strdup(&m->interface, interface); | |
825 | if (r < 0) | |
826 | return log_oom(); | |
827 | ||
828 | r = free_and_strdup(&m->name, name); | |
829 | if (r < 0) | |
830 | return log_oom(); | |
831 | ||
832 | r = free_and_strdup(&m->signature, signature); | |
833 | if (r < 0) | |
834 | return log_oom(); | |
835 | ||
836 | r = set_put(members, m); | |
837 | if (r <= 0) { | |
838 | log_error("Duplicate property"); | |
839 | return -EINVAL; | |
840 | } | |
841 | ||
842 | m = NULL; | |
843 | return 0; | |
844 | } | |
845 | ||
846 | static const char *strdash(const char *x) { | |
847 | return isempty(x) ? "-" : x; | |
848 | } | |
849 | ||
850 | static int introspect(sd_bus *bus, char **argv) { | |
851 | static const struct hash_ops member_hash_ops = { | |
852 | .hash = member_hash_func, | |
853 | .compare = member_compare_func, | |
854 | }; | |
855 | ||
856 | static const XMLIntrospectOps ops = { | |
857 | .on_interface = on_interface, | |
858 | .on_method = on_method, | |
859 | .on_signal = on_signal, | |
860 | .on_property = on_property, | |
861 | }; | |
862 | ||
863 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
864 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
865 | _cleanup_(member_set_freep) Set *members = NULL; | |
866 | Iterator i; | |
867 | Member *m; | |
868 | const char *xml; | |
869 | int r; | |
870 | unsigned name_width, type_width, signature_width, result_width; | |
871 | Member **sorted = NULL; | |
4f44c03e | 872 | unsigned k = 0, j, n_args; |
0171da06 | 873 | |
4f44c03e LP |
874 | n_args = strv_length(argv); |
875 | if (n_args < 3) { | |
0171da06 LP |
876 | log_error("Requires service and object path argument."); |
877 | return -EINVAL; | |
878 | } | |
879 | ||
4f44c03e LP |
880 | if (n_args > 4) { |
881 | log_error("Too many arguments."); | |
882 | return -EINVAL; | |
883 | } | |
884 | ||
0171da06 LP |
885 | members = set_new(&member_hash_ops); |
886 | if (!members) | |
887 | return log_oom(); | |
888 | ||
889 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, ""); | |
890 | if (r < 0) { | |
891 | log_error("Failed to introspect object %s of service %s: %s", argv[2], argv[1], bus_error_message(&error, r)); | |
892 | return r; | |
893 | } | |
894 | ||
895 | r = sd_bus_message_read(reply, "s", &xml); | |
896 | if (r < 0) | |
897 | return bus_log_parse_error(r); | |
898 | ||
1fc55609 | 899 | /* First, get list of all properties */ |
0171da06 LP |
900 | r = parse_xml_introspect(argv[2], xml, &ops, members); |
901 | if (r < 0) | |
902 | return r; | |
903 | ||
1fc55609 LP |
904 | /* Second, find the current values for them */ |
905 | SET_FOREACH(m, members, i) { | |
906 | ||
907 | if (!streq(m->type, "property")) | |
908 | continue; | |
909 | ||
910 | if (m->value) | |
911 | continue; | |
912 | ||
4f44c03e LP |
913 | if (argv[3] && !streq(argv[3], m->interface)) |
914 | continue; | |
915 | ||
1fc55609 LP |
916 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", m->interface); |
917 | if (r < 0) { | |
918 | log_error("%s", bus_error_message(&error, r)); | |
919 | return r; | |
920 | } | |
921 | ||
922 | r = sd_bus_message_enter_container(reply, 'a', "{sv}"); | |
923 | if (r < 0) | |
924 | return bus_log_parse_error(r); | |
925 | ||
926 | for (;;) { | |
927 | Member *z; | |
928 | _cleanup_free_ char *buf = NULL; | |
929 | _cleanup_fclose_ FILE *mf = NULL; | |
930 | size_t sz = 0; | |
931 | const char *name; | |
932 | ||
933 | r = sd_bus_message_enter_container(reply, 'e', "sv"); | |
934 | if (r < 0) | |
935 | return bus_log_parse_error(r); | |
936 | ||
937 | if (r == 0) | |
938 | break; | |
939 | ||
940 | r = sd_bus_message_read(reply, "s", &name); | |
941 | if (r < 0) | |
942 | return bus_log_parse_error(r); | |
943 | ||
944 | r = sd_bus_message_enter_container(reply, 'v', NULL); | |
945 | if (r < 0) | |
946 | return bus_log_parse_error(r); | |
947 | ||
948 | mf = open_memstream(&buf, &sz); | |
949 | if (!mf) | |
950 | return log_oom(); | |
951 | ||
952 | r = format_cmdline(reply, mf, false); | |
953 | if (r < 0) | |
954 | return bus_log_parse_error(r); | |
955 | ||
956 | fclose(mf); | |
957 | mf = NULL; | |
958 | ||
959 | z = set_get(members, &((Member) { | |
960 | .type = "property", | |
961 | .interface = m->interface, | |
962 | .name = (char*) name })); | |
963 | if (z) { | |
964 | free(z->value); | |
965 | z->value = buf; | |
966 | buf = NULL; | |
967 | } | |
968 | ||
969 | r = sd_bus_message_exit_container(reply); | |
970 | if (r < 0) | |
971 | return bus_log_parse_error(r); | |
972 | ||
973 | r = sd_bus_message_exit_container(reply); | |
974 | if (r < 0) | |
975 | return bus_log_parse_error(r); | |
976 | } | |
977 | ||
978 | r = sd_bus_message_exit_container(reply); | |
979 | if (r < 0) | |
980 | return bus_log_parse_error(r); | |
981 | } | |
982 | ||
0171da06 LP |
983 | pager_open_if_enabled(); |
984 | ||
985 | name_width = strlen("NAME"); | |
986 | type_width = strlen("TYPE"); | |
987 | signature_width = strlen("SIGNATURE"); | |
1fc55609 | 988 | result_width = strlen("RESULT/VALUE"); |
0171da06 LP |
989 | |
990 | sorted = newa(Member*, set_size(members)); | |
991 | ||
992 | SET_FOREACH(m, members, i) { | |
4f44c03e LP |
993 | |
994 | if (argv[3] && !streq(argv[3], m->interface)) | |
995 | continue; | |
996 | ||
0171da06 LP |
997 | if (m->interface) |
998 | name_width = MAX(name_width, strlen(m->interface)); | |
999 | if (m->name) | |
1000 | name_width = MAX(name_width, strlen(m->name) + 1); | |
1001 | if (m->type) | |
1002 | type_width = MAX(type_width, strlen(m->type)); | |
1003 | if (m->signature) | |
1004 | signature_width = MAX(signature_width, strlen(m->signature)); | |
1005 | if (m->result) | |
1006 | result_width = MAX(result_width, strlen(m->result)); | |
1fc55609 LP |
1007 | if (m->value) |
1008 | result_width = MAX(result_width, strlen(m->value)); | |
0171da06 LP |
1009 | |
1010 | sorted[k++] = m; | |
1011 | } | |
1012 | ||
1fc55609 LP |
1013 | if (result_width > 40) |
1014 | result_width = 40; | |
1015 | ||
0171da06 LP |
1016 | qsort(sorted, k, sizeof(Member*), member_compare_funcp); |
1017 | ||
1fc55609 LP |
1018 | if (arg_legend) { |
1019 | printf("%-*s %-*s %-*s %-*s %s\n", | |
1020 | (int) name_width, "NAME", | |
1021 | (int) type_width, "TYPE", | |
1022 | (int) signature_width, "SIGNATURE", | |
1023 | (int) result_width, "RESULT/VALUE", | |
1024 | "FLAGS"); | |
1025 | } | |
0171da06 LP |
1026 | |
1027 | for (j = 0; j < k; j++) { | |
1fc55609 LP |
1028 | _cleanup_free_ char *ellipsized = NULL; |
1029 | const char *rv; | |
0171da06 LP |
1030 | bool is_interface; |
1031 | ||
1032 | m = sorted[j]; | |
1033 | ||
4f44c03e LP |
1034 | if (argv[3] && !streq(argv[3], m->interface)) |
1035 | continue; | |
1036 | ||
0171da06 LP |
1037 | is_interface = streq(m->type, "interface"); |
1038 | ||
4f44c03e LP |
1039 | if (argv[3] && is_interface) |
1040 | continue; | |
1041 | ||
1fc55609 LP |
1042 | if (m->value) { |
1043 | ellipsized = ellipsize(m->value, result_width, 100); | |
1044 | if (!ellipsized) | |
1045 | return log_oom(); | |
1046 | ||
1047 | rv = ellipsized; | |
1048 | } else | |
1049 | rv = strdash(m->result); | |
1050 | ||
0171da06 LP |
1051 | printf("%s%s%-*s%s %-*s %-*s %-*s%s%s%s%s%s%s\n", |
1052 | is_interface ? ansi_highlight() : "", | |
1053 | is_interface ? "" : ".", | |
1054 | - !is_interface + (int) name_width, strdash(streq_ptr(m->type, "interface") ? m->interface : m->name), | |
1055 | is_interface ? ansi_highlight_off() : "", | |
1056 | (int) type_width, strdash(m->type), | |
1057 | (int) signature_width, strdash(m->signature), | |
1fc55609 | 1058 | (int) result_width, rv, |
0171da06 LP |
1059 | (m->flags & SD_BUS_VTABLE_DEPRECATED) ? " deprecated" : (m->flags || m->writable ? "" : " -"), |
1060 | (m->flags & SD_BUS_VTABLE_METHOD_NO_REPLY) ? " no-reply" : "", | |
1061 | (m->flags & SD_BUS_VTABLE_PROPERTY_CONST) ? " const" : "", | |
1062 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE) ? " emits-change" : "", | |
1063 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION) ? " emits-invalidation" : "", | |
1064 | m->writable ? " writable" : ""); | |
1065 | } | |
1066 | ||
1067 | return 0; | |
1068 | } | |
1069 | ||
1f70b087 | 1070 | static int message_dump(sd_bus_message *m, FILE *f) { |
d55192ad | 1071 | return bus_message_dump(m, f, BUS_MESSAGE_DUMP_WITH_HEADER); |
1f70b087 LP |
1072 | } |
1073 | ||
1074 | static int message_pcap(sd_bus_message *m, FILE *f) { | |
1075 | return bus_message_pcap_frame(m, arg_snaplen, f); | |
1076 | } | |
1077 | ||
1078 | static int monitor(sd_bus *bus, char *argv[], int (*dump)(sd_bus_message *m, FILE *f)) { | |
b51f299a | 1079 | bool added_something = false; |
1f849790 LP |
1080 | char **i; |
1081 | int r; | |
1082 | ||
1083 | STRV_FOREACH(i, argv+1) { | |
1084 | _cleanup_free_ char *m = NULL; | |
1085 | ||
1086 | if (!service_name_is_valid(*i)) { | |
1087 | log_error("Invalid service name '%s'", *i); | |
1088 | return -EINVAL; | |
1089 | } | |
1090 | ||
1091 | m = strjoin("sender='", *i, "'", NULL); | |
1092 | if (!m) | |
1093 | return log_oom(); | |
1094 | ||
19befb2d | 1095 | r = sd_bus_add_match(bus, NULL, m, NULL, NULL); |
23bbb0de MS |
1096 | if (r < 0) |
1097 | return log_error_errno(r, "Failed to add match: %m"); | |
b51f299a LP |
1098 | |
1099 | added_something = true; | |
1f849790 LP |
1100 | } |
1101 | ||
1102 | STRV_FOREACH(i, arg_matches) { | |
19befb2d | 1103 | r = sd_bus_add_match(bus, NULL, *i, NULL, NULL); |
23bbb0de MS |
1104 | if (r < 0) |
1105 | return log_error_errno(r, "Failed to add match: %m"); | |
b51f299a LP |
1106 | |
1107 | added_something = true; | |
1108 | } | |
1109 | ||
1110 | if (!added_something) { | |
19befb2d | 1111 | r = sd_bus_add_match(bus, NULL, "", NULL, NULL); |
23bbb0de MS |
1112 | if (r < 0) |
1113 | return log_error_errno(r, "Failed to add match: %m"); | |
1f849790 LP |
1114 | } |
1115 | ||
92d66625 LP |
1116 | log_info("Monitoring bus message stream."); |
1117 | ||
1f849790 LP |
1118 | for (;;) { |
1119 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
1120 | ||
1121 | r = sd_bus_process(bus, &m); | |
23bbb0de MS |
1122 | if (r < 0) |
1123 | return log_error_errno(r, "Failed to process bus: %m"); | |
1f849790 LP |
1124 | |
1125 | if (m) { | |
1f70b087 | 1126 | dump(m, stdout); |
1d44f758 | 1127 | fflush(stdout); |
92d66625 LP |
1128 | |
1129 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected") > 0) { | |
1130 | log_info("Connection terminated, exiting."); | |
1131 | return 0; | |
1132 | } | |
1133 | ||
1f849790 LP |
1134 | continue; |
1135 | } | |
1136 | ||
1137 | if (r > 0) | |
1138 | continue; | |
1139 | ||
1140 | r = sd_bus_wait(bus, (uint64_t) -1); | |
23bbb0de MS |
1141 | if (r < 0) |
1142 | return log_error_errno(r, "Failed to wait for bus: %m"); | |
1f849790 | 1143 | } |
95c4fe82 | 1144 | } |
1f849790 | 1145 | |
1f70b087 LP |
1146 | static int capture(sd_bus *bus, char *argv[]) { |
1147 | int r; | |
1148 | ||
1149 | if (isatty(fileno(stdout)) > 0) { | |
1150 | log_error("Refusing to write message data to console, please redirect output to a file."); | |
1151 | return -EINVAL; | |
1152 | } | |
1153 | ||
1154 | bus_pcap_header(arg_snaplen, stdout); | |
1155 | ||
1156 | r = monitor(bus, argv, message_pcap); | |
1157 | if (r < 0) | |
1158 | return r; | |
1159 | ||
1160 | if (ferror(stdout)) { | |
1161 | log_error("Couldn't write capture file."); | |
1162 | return -EIO; | |
1163 | } | |
1164 | ||
1165 | return r; | |
1166 | } | |
1167 | ||
95c4fe82 LP |
1168 | static int status(sd_bus *bus, char *argv[]) { |
1169 | _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; | |
1170 | pid_t pid; | |
1171 | int r; | |
1172 | ||
1173 | assert(bus); | |
1174 | ||
2e9efd22 LP |
1175 | if (strv_length(argv) > 2) { |
1176 | log_error("Expects no or one argument."); | |
95c4fe82 LP |
1177 | return -EINVAL; |
1178 | } | |
1179 | ||
2e9efd22 LP |
1180 | if (argv[1]) { |
1181 | r = parse_pid(argv[1], &pid); | |
1182 | if (r < 0) | |
1183 | r = sd_bus_get_name_creds( | |
1184 | bus, | |
1185 | argv[1], | |
1186 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, | |
1187 | &creds); | |
1188 | else | |
1189 | r = sd_bus_creds_new_from_pid( | |
1190 | &creds, | |
1191 | pid, | |
1192 | _SD_BUS_CREDS_ALL); | |
3acc1daf | 1193 | } else { |
5b820358 | 1194 | const char *scope, *address; |
5c302692 | 1195 | sd_id128_t bus_id; |
3acc1daf | 1196 | |
5b820358 LP |
1197 | r = sd_bus_get_address(bus, &address); |
1198 | if (r >= 0) | |
1199 | printf("BusAddress=%s%s%s\n", ansi_highlight(), address, ansi_highlight_off()); | |
1200 | ||
3acc1daf LP |
1201 | r = sd_bus_get_scope(bus, &scope); |
1202 | if (r >= 0) | |
5b820358 | 1203 | printf("BusScope=%s%s%s\n", ansi_highlight(), scope, ansi_highlight_off()); |
3acc1daf | 1204 | |
5c302692 LP |
1205 | r = sd_bus_get_bus_id(bus, &bus_id); |
1206 | if (r >= 0) | |
1207 | printf("BusID=%s" SD_ID128_FORMAT_STR "%s\n", ansi_highlight(), SD_ID128_FORMAT_VAL(bus_id), ansi_highlight_off()); | |
1208 | ||
2e9efd22 | 1209 | r = sd_bus_get_owner_creds( |
40ed1a45 | 1210 | bus, |
40ed1a45 LP |
1211 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, |
1212 | &creds); | |
3acc1daf | 1213 | } |
95c4fe82 | 1214 | |
23bbb0de MS |
1215 | if (r < 0) |
1216 | return log_error_errno(r, "Failed to get credentials: %m"); | |
95c4fe82 | 1217 | |
d0b2babf | 1218 | bus_creds_dump(creds, NULL, false); |
95c4fe82 | 1219 | return 0; |
1f849790 LP |
1220 | } |
1221 | ||
781fa938 LP |
1222 | static int message_append_cmdline(sd_bus_message *m, const char *signature, char ***x) { |
1223 | char **p; | |
1224 | int r; | |
1225 | ||
1226 | assert(m); | |
1227 | assert(signature); | |
1228 | assert(x); | |
1229 | ||
1230 | p = *x; | |
1231 | ||
1232 | for (;;) { | |
1233 | const char *v; | |
1234 | char t; | |
1235 | ||
1236 | t = *signature; | |
1237 | v = *p; | |
1238 | ||
1239 | if (t == 0) | |
1240 | break; | |
1241 | if (!v) { | |
1242 | log_error("Too few parameters for signature."); | |
1243 | return -EINVAL; | |
1244 | } | |
1245 | ||
1246 | signature++; | |
1247 | p++; | |
1248 | ||
1249 | switch (t) { | |
1250 | ||
1251 | case SD_BUS_TYPE_BOOLEAN: | |
1252 | ||
1253 | r = parse_boolean(v); | |
1254 | if (r < 0) { | |
1255 | log_error("Failed to parse as boolean: %s", v); | |
1256 | return r; | |
1257 | } | |
1258 | ||
1259 | r = sd_bus_message_append_basic(m, t, &r); | |
1260 | break; | |
1261 | ||
1262 | case SD_BUS_TYPE_BYTE: { | |
1263 | uint8_t z; | |
1264 | ||
1265 | r = safe_atou8(v, &z); | |
1266 | if (r < 0) { | |
1267 | log_error("Failed to parse as byte (unsigned 8bit integer): %s", v); | |
1268 | return r; | |
1269 | } | |
1270 | ||
1271 | r = sd_bus_message_append_basic(m, t, &z); | |
1272 | break; | |
1273 | } | |
1274 | ||
1275 | case SD_BUS_TYPE_INT16: { | |
1276 | int16_t z; | |
1277 | ||
1278 | r = safe_atoi16(v, &z); | |
1279 | if (r < 0) { | |
1280 | log_error("Failed to parse as signed 16bit integer: %s", v); | |
1281 | return r; | |
1282 | } | |
1283 | ||
1284 | r = sd_bus_message_append_basic(m, t, &z); | |
1285 | break; | |
1286 | } | |
1287 | ||
1288 | case SD_BUS_TYPE_UINT16: { | |
1289 | uint16_t z; | |
1290 | ||
1291 | r = safe_atou16(v, &z); | |
1292 | if (r < 0) { | |
1293 | log_error("Failed to parse as unsigned 16bit integer: %s", v); | |
1294 | return r; | |
1295 | } | |
1296 | ||
1297 | r = sd_bus_message_append_basic(m, t, &z); | |
1298 | break; | |
1299 | } | |
1300 | ||
1301 | case SD_BUS_TYPE_INT32: { | |
1302 | int32_t z; | |
1303 | ||
1304 | r = safe_atoi32(v, &z); | |
1305 | if (r < 0) { | |
1306 | log_error("Failed to parse as signed 32bit integer: %s", v); | |
1307 | return r; | |
1308 | } | |
1309 | ||
1310 | r = sd_bus_message_append_basic(m, t, &z); | |
1311 | break; | |
1312 | } | |
1313 | ||
1314 | case SD_BUS_TYPE_UINT32: { | |
1315 | uint32_t z; | |
1316 | ||
1317 | r = safe_atou32(v, &z); | |
1318 | if (r < 0) { | |
1319 | log_error("Failed to parse as unsigned 32bit integer: %s", v); | |
1320 | return r; | |
1321 | } | |
1322 | ||
1323 | r = sd_bus_message_append_basic(m, t, &z); | |
1324 | break; | |
1325 | } | |
1326 | ||
1327 | case SD_BUS_TYPE_INT64: { | |
1328 | int64_t z; | |
1329 | ||
1330 | r = safe_atoi64(v, &z); | |
1331 | if (r < 0) { | |
1332 | log_error("Failed to parse as signed 64bit integer: %s", v); | |
1333 | return r; | |
1334 | } | |
1335 | ||
1336 | r = sd_bus_message_append_basic(m, t, &z); | |
1337 | break; | |
1338 | } | |
1339 | ||
1340 | case SD_BUS_TYPE_UINT64: { | |
1341 | uint64_t z; | |
1342 | ||
1343 | r = safe_atou64(v, &z); | |
1344 | if (r < 0) { | |
1345 | log_error("Failed to parse as unsigned 64bit integer: %s", v); | |
1346 | return r; | |
1347 | } | |
1348 | ||
1349 | r = sd_bus_message_append_basic(m, t, &z); | |
1350 | break; | |
1351 | } | |
1352 | ||
1353 | ||
1354 | case SD_BUS_TYPE_DOUBLE: { | |
1355 | double z; | |
1356 | ||
1357 | r = safe_atod(v, &z); | |
1358 | if (r < 0) { | |
1359 | log_error("Failed to parse as double precision floating point: %s", v); | |
1360 | return r; | |
1361 | } | |
1362 | ||
1363 | r = sd_bus_message_append_basic(m, t, &z); | |
1364 | break; | |
1365 | } | |
1366 | ||
1367 | case SD_BUS_TYPE_STRING: | |
1368 | case SD_BUS_TYPE_OBJECT_PATH: | |
1369 | case SD_BUS_TYPE_SIGNATURE: | |
1370 | ||
1371 | r = sd_bus_message_append_basic(m, t, v); | |
1372 | break; | |
1373 | ||
1374 | case SD_BUS_TYPE_ARRAY: { | |
1375 | uint32_t n; | |
1376 | size_t k; | |
1377 | ||
1378 | r = safe_atou32(v, &n); | |
1379 | if (r < 0) { | |
1380 | log_error("Failed to parse number of array entries: %s", v); | |
1381 | return r; | |
1382 | } | |
1383 | ||
1384 | r = signature_element_length(signature, &k); | |
1385 | if (r < 0) { | |
1386 | log_error("Invalid array signature."); | |
1387 | return r; | |
1388 | } | |
1389 | ||
1390 | { | |
1391 | unsigned i; | |
1392 | char s[k + 1]; | |
1393 | memcpy(s, signature, k); | |
1394 | s[k] = 0; | |
1395 | ||
1396 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, s); | |
1397 | if (r < 0) | |
1398 | return bus_log_create_error(r); | |
1399 | ||
1400 | for (i = 0; i < n; i++) { | |
1401 | r = message_append_cmdline(m, s, &p); | |
1402 | if (r < 0) | |
1403 | return r; | |
1404 | } | |
1405 | } | |
1406 | ||
1407 | signature += k; | |
1408 | ||
1409 | r = sd_bus_message_close_container(m); | |
1410 | break; | |
1411 | } | |
1412 | ||
1413 | case SD_BUS_TYPE_VARIANT: | |
1414 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_VARIANT, v); | |
1415 | if (r < 0) | |
1416 | return bus_log_create_error(r); | |
1417 | ||
1418 | r = message_append_cmdline(m, v, &p); | |
1419 | if (r < 0) | |
1420 | return r; | |
1421 | ||
1422 | r = sd_bus_message_close_container(m); | |
1423 | break; | |
1424 | ||
1425 | case SD_BUS_TYPE_STRUCT_BEGIN: | |
1426 | case SD_BUS_TYPE_DICT_ENTRY_BEGIN: { | |
1427 | size_t k; | |
1428 | ||
1429 | signature--; | |
1430 | p--; | |
1431 | ||
1432 | r = signature_element_length(signature, &k); | |
1433 | if (r < 0) { | |
1434 | log_error("Invalid struct/dict entry signature."); | |
1435 | return r; | |
1436 | } | |
1437 | ||
1438 | { | |
1439 | char s[k-1]; | |
1440 | memcpy(s, signature + 1, k - 2); | |
1441 | s[k - 2] = 0; | |
1442 | ||
1443 | r = sd_bus_message_open_container(m, t == SD_BUS_TYPE_STRUCT_BEGIN ? SD_BUS_TYPE_STRUCT : SD_BUS_TYPE_DICT_ENTRY, s); | |
1444 | if (r < 0) | |
1445 | return bus_log_create_error(r); | |
1446 | ||
1447 | r = message_append_cmdline(m, s, &p); | |
1448 | if (r < 0) | |
1449 | return r; | |
1450 | } | |
1451 | ||
1452 | signature += k; | |
1453 | ||
1454 | r = sd_bus_message_close_container(m); | |
1455 | break; | |
1456 | } | |
1457 | ||
1458 | case SD_BUS_TYPE_UNIX_FD: | |
1459 | log_error("UNIX file descriptor not supported as type."); | |
1460 | return -EINVAL; | |
1461 | ||
1462 | default: | |
1463 | log_error("Unknown signature type %c.", t); | |
1464 | return -EINVAL; | |
1465 | } | |
1466 | ||
1467 | if (r < 0) | |
1468 | return bus_log_create_error(r); | |
1469 | } | |
1470 | ||
1471 | *x = p; | |
1472 | return 0; | |
1473 | } | |
1474 | ||
1475 | static int call(sd_bus *bus, char *argv[]) { | |
1476 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1477 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; | |
1478 | int r; | |
1479 | ||
1480 | assert(bus); | |
1481 | ||
1482 | if (strv_length(argv) < 5) { | |
1483 | log_error("Expects at least four arguments."); | |
1484 | return -EINVAL; | |
1485 | } | |
1486 | ||
1487 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], argv[3], argv[4]); | |
79f34de9 LP |
1488 | if (r < 0) |
1489 | return bus_log_create_error(r); | |
781fa938 | 1490 | |
38051578 LP |
1491 | r = sd_bus_message_set_expect_reply(m, arg_expect_reply); |
1492 | if (r < 0) | |
1493 | return bus_log_create_error(r); | |
1494 | ||
1495 | r = sd_bus_message_set_auto_start(m, arg_auto_start); | |
1496 | if (r < 0) | |
1497 | return bus_log_create_error(r); | |
1498 | ||
1499 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_allow_interactive_authorization); | |
1500 | if (r < 0) | |
1501 | return bus_log_create_error(r); | |
1502 | ||
781fa938 LP |
1503 | if (!isempty(argv[5])) { |
1504 | char **p; | |
1505 | ||
1506 | p = argv+6; | |
1507 | ||
1508 | r = message_append_cmdline(m, argv[5], &p); | |
1509 | if (r < 0) | |
1510 | return r; | |
1511 | ||
1512 | if (*p) { | |
1513 | log_error("Too many parameters for signature."); | |
1514 | return -EINVAL; | |
1515 | } | |
1516 | } | |
1517 | ||
38051578 LP |
1518 | if (!arg_expect_reply) { |
1519 | r = sd_bus_send(bus, m, NULL); | |
1520 | if (r < 0) { | |
1521 | log_error("Failed to send message."); | |
1522 | return r; | |
1523 | } | |
1524 | ||
1525 | return 0; | |
1526 | } | |
1527 | ||
a44b1081 | 1528 | r = sd_bus_call(bus, m, arg_timeout, &error, &reply); |
781fa938 LP |
1529 | if (r < 0) { |
1530 | log_error("%s", bus_error_message(&error, r)); | |
1531 | return r; | |
1532 | } | |
1533 | ||
1534 | r = sd_bus_message_is_empty(reply); | |
1535 | if (r < 0) | |
1536 | return bus_log_parse_error(r); | |
1fc55609 | 1537 | |
781fa938 | 1538 | if (r == 0 && !arg_quiet) { |
1fc55609 LP |
1539 | |
1540 | if (arg_verbose) { | |
1541 | pager_open_if_enabled(); | |
1542 | ||
1543 | r = bus_message_dump(reply, stdout, 0); | |
1544 | if (r < 0) | |
1545 | return r; | |
1546 | } else { | |
1547 | ||
1548 | fputs(sd_bus_message_get_signature(reply, true), stdout); | |
1549 | fputc(' ', stdout); | |
1550 | ||
1551 | r = format_cmdline(reply, stdout, false); | |
1552 | if (r < 0) | |
1553 | return bus_log_parse_error(r); | |
1554 | ||
1555 | fputc('\n', stdout); | |
1556 | } | |
d55192ad LP |
1557 | } |
1558 | ||
1559 | return 0; | |
1560 | } | |
1561 | ||
1562 | static int get_property(sd_bus *bus, char *argv[]) { | |
1563 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1564 | unsigned n; | |
1fc55609 | 1565 | char **i; |
d55192ad LP |
1566 | int r; |
1567 | ||
1568 | assert(bus); | |
1569 | ||
1570 | n = strv_length(argv); | |
1fc55609 LP |
1571 | if (n < 5) { |
1572 | log_error("Expects at least four arguments."); | |
d55192ad LP |
1573 | return -EINVAL; |
1574 | } | |
1575 | ||
1fc55609 | 1576 | STRV_FOREACH(i, argv + 4) { |
d55192ad | 1577 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
1fc55609 LP |
1578 | const char *contents = NULL; |
1579 | char type; | |
d55192ad | 1580 | |
1fc55609 | 1581 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Get", &error, &reply, "ss", argv[3], *i); |
d55192ad LP |
1582 | if (r < 0) { |
1583 | log_error("%s", bus_error_message(&error, r)); | |
1584 | return r; | |
1585 | } | |
1586 | ||
1fc55609 | 1587 | r = sd_bus_message_peek_type(reply, &type, &contents); |
d55192ad LP |
1588 | if (r < 0) |
1589 | return bus_log_parse_error(r); | |
1590 | ||
1fc55609 LP |
1591 | r = sd_bus_message_enter_container(reply, 'v', contents); |
1592 | if (r < 0) | |
1593 | return bus_log_parse_error(r); | |
d55192ad | 1594 | |
1fc55609 | 1595 | if (arg_verbose) { |
d55192ad | 1596 | pager_open_if_enabled(); |
d55192ad | 1597 | |
1fc55609 | 1598 | r = bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY); |
d55192ad | 1599 | if (r < 0) |
1fc55609 LP |
1600 | return r; |
1601 | } else { | |
1602 | fputs(contents, stdout); | |
1603 | fputc(' ', stdout); | |
d55192ad | 1604 | |
1fc55609 | 1605 | r = format_cmdline(reply, stdout, false); |
d55192ad LP |
1606 | if (r < 0) |
1607 | return bus_log_parse_error(r); | |
1608 | ||
1fc55609 | 1609 | fputc('\n', stdout); |
d55192ad LP |
1610 | } |
1611 | ||
1612 | r = sd_bus_message_exit_container(reply); | |
1613 | if (r < 0) | |
1614 | return bus_log_parse_error(r); | |
1fc55609 | 1615 | } |
d55192ad | 1616 | |
1fc55609 LP |
1617 | return 0; |
1618 | } | |
d55192ad | 1619 | |
1fc55609 LP |
1620 | static int set_property(sd_bus *bus, char *argv[]) { |
1621 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
1622 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1623 | unsigned n; | |
1624 | char **p; | |
1625 | int r; | |
d55192ad | 1626 | |
1fc55609 | 1627 | assert(bus); |
d55192ad | 1628 | |
1fc55609 LP |
1629 | n = strv_length(argv); |
1630 | if (n < 6) { | |
1631 | log_error("Expects at least five arguments."); | |
1632 | return -EINVAL; | |
1633 | } | |
d55192ad | 1634 | |
1fc55609 LP |
1635 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Set"); |
1636 | if (r < 0) | |
1637 | return bus_log_create_error(r); | |
d55192ad | 1638 | |
1fc55609 LP |
1639 | r = sd_bus_message_append(m, "ss", argv[3], argv[4]); |
1640 | if (r < 0) | |
1641 | return bus_log_create_error(r); | |
d55192ad | 1642 | |
1fc55609 LP |
1643 | r = sd_bus_message_open_container(m, 'v', argv[5]); |
1644 | if (r < 0) | |
1645 | return bus_log_create_error(r); | |
1646 | ||
1647 | p = argv+6; | |
1648 | r = message_append_cmdline(m, argv[5], &p); | |
1649 | if (r < 0) | |
1650 | return r; | |
1651 | ||
1652 | r = sd_bus_message_close_container(m); | |
1653 | if (r < 0) | |
1654 | return bus_log_create_error(r); | |
1655 | ||
1656 | if (*p) { | |
1657 | log_error("Too many parameters for signature."); | |
1658 | return -EINVAL; | |
1659 | } | |
1660 | ||
a44b1081 | 1661 | r = sd_bus_call(bus, m, arg_timeout, &error, NULL); |
1fc55609 LP |
1662 | if (r < 0) { |
1663 | log_error("%s", bus_error_message(&error, r)); | |
1664 | return r; | |
781fa938 LP |
1665 | } |
1666 | ||
1667 | return 0; | |
1668 | } | |
1669 | ||
1f849790 | 1670 | static int help(void) { |
1f849790 LP |
1671 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
1672 | "Introspect the bus.\n\n" | |
d75edbd6 LP |
1673 | " -h --help Show this help\n" |
1674 | " --version Show package version\n" | |
a86a47ce | 1675 | " --no-pager Do not pipe output into a pager\n" |
17d47d8d | 1676 | " --no-legend Do not show the headers and footers\n" |
d75edbd6 LP |
1677 | " --system Connect to system bus\n" |
1678 | " --user Connect to user bus\n" | |
1679 | " -H --host=[USER@]HOST Operate on remote host\n" | |
1680 | " -M --machine=CONTAINER Operate on local container\n" | |
1681 | " --address=ADDRESS Connect to bus specified by address\n" | |
56e61788 LP |
1682 | " --show-machine Show machine ID column in list\n" |
1683 | " --unique Only show unique names\n" | |
1684 | " --acquired Only show acquired names\n" | |
1685 | " --activatable Only show activatable names\n" | |
d9130355 | 1686 | " --match=MATCH Only show matching messages\n" |
781fa938 | 1687 | " --list Don't show tree, but simple object path list\n" |
1fc55609 | 1688 | " --quiet Don't show method call reply\n" |
38051578 LP |
1689 | " --verbose Show result values in long format\n" |
1690 | " --expect-reply=BOOL Expect a method call reply\n" | |
1691 | " --auto-start=BOOL Auto-start destination service\n" | |
1692 | " --allow-interactive-authorization=BOOL\n" | |
a44b1081 | 1693 | " Allow interactive authorization for operation\n" |
40ed1a45 LP |
1694 | " --timeout=SECS Maximum time to wait for method call completion\n" |
1695 | " --augment-creds=BOOL Extend credential data with data read from /proc/$PID\n\n" | |
1f849790 | 1696 | "Commands:\n" |
d75edbd6 | 1697 | " list List bus names\n" |
2e9efd22 | 1698 | " status [SERVICE] Show bus service, process or bus owner credentials\n" |
d94fe1f1 | 1699 | " monitor [SERVICE...] Show bus traffic\n" |
1f70b087 | 1700 | " capture [SERVICE...] Capture bus traffic as pcap\n" |
0171da06 | 1701 | " tree [SERVICE...] Show object tree of service\n" |
4f44c03e | 1702 | " introspect SERVICE OBJECT [INTERFACE]\n" |
0171da06 | 1703 | " call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n" |
781fa938 | 1704 | " Call a method\n" |
1fc55609 | 1705 | " get-property SERVICE OBJECT INTERFACE PROPERTY...\n" |
d55192ad | 1706 | " Get property value\n" |
1fc55609 LP |
1707 | " set-property SERVICE OBJECT INTERFACE PROPERTY SIGNATURE ARGUMENT...\n" |
1708 | " Set property value\n" | |
601185b4 ZJS |
1709 | " help Show this help\n" |
1710 | , program_invocation_short_name); | |
1f849790 LP |
1711 | |
1712 | return 0; | |
1713 | } | |
1714 | ||
1715 | static int parse_argv(int argc, char *argv[]) { | |
1716 | ||
1717 | enum { | |
1718 | ARG_VERSION = 0x100, | |
1719 | ARG_NO_PAGER, | |
17d47d8d | 1720 | ARG_NO_LEGEND, |
1f849790 LP |
1721 | ARG_SYSTEM, |
1722 | ARG_USER, | |
1723 | ARG_ADDRESS, | |
1724 | ARG_MATCH, | |
56e61788 LP |
1725 | ARG_SHOW_MACHINE, |
1726 | ARG_UNIQUE, | |
1727 | ARG_ACQUIRED, | |
1f70b087 LP |
1728 | ARG_ACTIVATABLE, |
1729 | ARG_SIZE, | |
d9130355 | 1730 | ARG_LIST, |
1fc55609 | 1731 | ARG_VERBOSE, |
38051578 LP |
1732 | ARG_EXPECT_REPLY, |
1733 | ARG_AUTO_START, | |
1734 | ARG_ALLOW_INTERACTIVE_AUTHORIZATION, | |
a44b1081 | 1735 | ARG_TIMEOUT, |
40ed1a45 | 1736 | ARG_AUGMENT_CREDS, |
1f849790 LP |
1737 | }; |
1738 | ||
1739 | static const struct option options[] = { | |
56e61788 LP |
1740 | { "help", no_argument, NULL, 'h' }, |
1741 | { "version", no_argument, NULL, ARG_VERSION }, | |
1742 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
17d47d8d | 1743 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, |
56e61788 LP |
1744 | { "system", no_argument, NULL, ARG_SYSTEM }, |
1745 | { "user", no_argument, NULL, ARG_USER }, | |
1746 | { "address", required_argument, NULL, ARG_ADDRESS }, | |
1747 | { "show-machine", no_argument, NULL, ARG_SHOW_MACHINE }, | |
1748 | { "unique", no_argument, NULL, ARG_UNIQUE }, | |
1749 | { "acquired", no_argument, NULL, ARG_ACQUIRED }, | |
1750 | { "activatable", no_argument, NULL, ARG_ACTIVATABLE }, | |
1751 | { "match", required_argument, NULL, ARG_MATCH }, | |
1752 | { "host", required_argument, NULL, 'H' }, | |
1753 | { "machine", required_argument, NULL, 'M' }, | |
1f70b087 | 1754 | { "size", required_argument, NULL, ARG_SIZE }, |
d9130355 | 1755 | { "list", no_argument, NULL, ARG_LIST }, |
781fa938 | 1756 | { "quiet", no_argument, NULL, 'q' }, |
1fc55609 | 1757 | { "verbose", no_argument, NULL, ARG_VERBOSE }, |
38051578 LP |
1758 | { "expect-reply", required_argument, NULL, ARG_EXPECT_REPLY }, |
1759 | { "auto-start", required_argument, NULL, ARG_AUTO_START }, | |
1760 | { "allow-interactive-authorization", required_argument, NULL, ARG_ALLOW_INTERACTIVE_AUTHORIZATION }, | |
a44b1081 | 1761 | { "timeout", required_argument, NULL, ARG_TIMEOUT }, |
40ed1a45 | 1762 | { "augment-creds",required_argument, NULL, ARG_AUGMENT_CREDS}, |
eb9da376 | 1763 | {}, |
1f849790 LP |
1764 | }; |
1765 | ||
1f70b087 | 1766 | int c, r; |
1f849790 LP |
1767 | |
1768 | assert(argc >= 0); | |
1769 | assert(argv); | |
1770 | ||
781fa938 | 1771 | while ((c = getopt_long(argc, argv, "hH:M:q", options, NULL)) >= 0) |
1f849790 LP |
1772 | |
1773 | switch (c) { | |
1774 | ||
1775 | case 'h': | |
1776 | return help(); | |
1777 | ||
1778 | case ARG_VERSION: | |
1779 | puts(PACKAGE_STRING); | |
1780 | puts(SYSTEMD_FEATURES); | |
1781 | return 0; | |
1782 | ||
1783 | case ARG_NO_PAGER: | |
1784 | arg_no_pager = true; | |
1785 | break; | |
1786 | ||
17d47d8d TA |
1787 | case ARG_NO_LEGEND: |
1788 | arg_legend = false; | |
1789 | break; | |
1790 | ||
1f849790 LP |
1791 | case ARG_USER: |
1792 | arg_user = true; | |
1793 | break; | |
1794 | ||
1795 | case ARG_SYSTEM: | |
1796 | arg_user = false; | |
1797 | break; | |
1798 | ||
1799 | case ARG_ADDRESS: | |
1800 | arg_address = optarg; | |
1801 | break; | |
1802 | ||
56e61788 LP |
1803 | case ARG_SHOW_MACHINE: |
1804 | arg_show_machine = true; | |
1805 | break; | |
1806 | ||
1807 | case ARG_UNIQUE: | |
1808 | arg_unique = true; | |
1f849790 LP |
1809 | break; |
1810 | ||
56e61788 LP |
1811 | case ARG_ACQUIRED: |
1812 | arg_acquired = true; | |
1813 | break; | |
1814 | ||
1815 | case ARG_ACTIVATABLE: | |
1816 | arg_activatable = true; | |
a4297f08 LP |
1817 | break; |
1818 | ||
1f849790 LP |
1819 | case ARG_MATCH: |
1820 | if (strv_extend(&arg_matches, optarg) < 0) | |
1821 | return log_oom(); | |
1822 | break; | |
1823 | ||
1f70b087 LP |
1824 | case ARG_SIZE: { |
1825 | off_t o; | |
1826 | ||
1827 | r = parse_size(optarg, 0, &o); | |
1828 | if (r < 0) { | |
1829 | log_error("Failed to parse size: %s", optarg); | |
1830 | return r; | |
1831 | } | |
1832 | ||
1833 | if ((off_t) (size_t) o != o) { | |
1834 | log_error("Size out of range."); | |
1835 | return -E2BIG; | |
1836 | } | |
1837 | ||
1838 | arg_snaplen = (size_t) o; | |
1839 | break; | |
1840 | } | |
1841 | ||
d9130355 LP |
1842 | case ARG_LIST: |
1843 | arg_list = true; | |
1844 | break; | |
1845 | ||
d75edbd6 LP |
1846 | case 'H': |
1847 | arg_transport = BUS_TRANSPORT_REMOTE; | |
1848 | arg_host = optarg; | |
1849 | break; | |
1850 | ||
1851 | case 'M': | |
de33fc62 | 1852 | arg_transport = BUS_TRANSPORT_MACHINE; |
d75edbd6 LP |
1853 | arg_host = optarg; |
1854 | break; | |
1855 | ||
781fa938 LP |
1856 | case 'q': |
1857 | arg_quiet = true; | |
1858 | break; | |
1859 | ||
1fc55609 LP |
1860 | case ARG_VERBOSE: |
1861 | arg_verbose = true; | |
1862 | break; | |
1863 | ||
38051578 LP |
1864 | case ARG_EXPECT_REPLY: |
1865 | r = parse_boolean(optarg); | |
1866 | if (r < 0) { | |
1867 | log_error("Failed to parse --expect-reply= parameter."); | |
1868 | return r; | |
1869 | } | |
1870 | ||
1871 | arg_expect_reply = !!r; | |
1872 | break; | |
1873 | ||
1874 | ||
1875 | case ARG_AUTO_START: | |
1876 | r = parse_boolean(optarg); | |
1877 | if (r < 0) { | |
1878 | log_error("Failed to parse --auto-start= parameter."); | |
1879 | return r; | |
1880 | } | |
1881 | ||
1882 | arg_auto_start = !!r; | |
1883 | break; | |
1884 | ||
1885 | ||
1886 | case ARG_ALLOW_INTERACTIVE_AUTHORIZATION: | |
1887 | r = parse_boolean(optarg); | |
1888 | if (r < 0) { | |
1889 | log_error("Failed to parse --allow-interactive-authorization= parameter."); | |
1890 | return r; | |
1891 | } | |
1892 | ||
1893 | arg_allow_interactive_authorization = !!r; | |
1894 | break; | |
1895 | ||
a44b1081 LP |
1896 | case ARG_TIMEOUT: |
1897 | r = parse_sec(optarg, &arg_timeout); | |
1898 | if (r < 0) { | |
1899 | log_error("Failed to parse --timeout= parameter."); | |
1900 | return r; | |
1901 | } | |
1902 | ||
1903 | break; | |
1904 | ||
40ed1a45 LP |
1905 | case ARG_AUGMENT_CREDS: |
1906 | r = parse_boolean(optarg); | |
1907 | if (r < 0) { | |
1908 | log_error("Failed to parse --augment-creds= parameter."); | |
1909 | return r; | |
1910 | } | |
1911 | ||
1912 | arg_augment_creds = !!r; | |
1913 | break; | |
1914 | ||
1f849790 LP |
1915 | case '?': |
1916 | return -EINVAL; | |
1917 | ||
1918 | default: | |
eb9da376 | 1919 | assert_not_reached("Unhandled option"); |
1f849790 | 1920 | } |
1f849790 LP |
1921 | |
1922 | return 1; | |
1923 | } | |
1924 | ||
1925 | static int busctl_main(sd_bus *bus, int argc, char *argv[]) { | |
1926 | assert(bus); | |
1927 | ||
1928 | if (optind >= argc || | |
1929 | streq(argv[optind], "list")) | |
1930 | return list_bus_names(bus, argv + optind); | |
1931 | ||
1932 | if (streq(argv[optind], "monitor")) | |
1f70b087 LP |
1933 | return monitor(bus, argv + optind, message_dump); |
1934 | ||
1935 | if (streq(argv[optind], "capture")) | |
1936 | return capture(bus, argv + optind); | |
1f849790 | 1937 | |
95c4fe82 LP |
1938 | if (streq(argv[optind], "status")) |
1939 | return status(bus, argv + optind); | |
d9130355 LP |
1940 | |
1941 | if (streq(argv[optind], "tree")) | |
1942 | return tree(bus, argv + optind); | |
781fa938 | 1943 | |
0171da06 LP |
1944 | if (streq(argv[optind], "introspect")) |
1945 | return introspect(bus, argv + optind); | |
1946 | ||
781fa938 LP |
1947 | if (streq(argv[optind], "call")) |
1948 | return call(bus, argv + optind); | |
d55192ad LP |
1949 | |
1950 | if (streq(argv[optind], "get-property")) | |
1951 | return get_property(bus, argv + optind); | |
95c4fe82 | 1952 | |
1fc55609 LP |
1953 | if (streq(argv[optind], "set-property")) |
1954 | return set_property(bus, argv + optind); | |
1955 | ||
1f849790 LP |
1956 | if (streq(argv[optind], "help")) |
1957 | return help(); | |
1958 | ||
1959 | log_error("Unknown command '%s'", argv[optind]); | |
1960 | return -EINVAL; | |
1961 | } | |
1962 | ||
1963 | int main(int argc, char *argv[]) { | |
03976f7b | 1964 | _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; |
1f849790 LP |
1965 | int r; |
1966 | ||
1967 | log_parse_environment(); | |
1968 | log_open(); | |
1969 | ||
1970 | r = parse_argv(argc, argv); | |
1971 | if (r <= 0) | |
1972 | goto finish; | |
1973 | ||
09365592 LP |
1974 | r = sd_bus_new(&bus); |
1975 | if (r < 0) { | |
da927ba9 | 1976 | log_error_errno(r, "Failed to allocate bus: %m"); |
09365592 LP |
1977 | goto finish; |
1978 | } | |
1979 | ||
1f70b087 LP |
1980 | if (streq_ptr(argv[optind], "monitor") || |
1981 | streq_ptr(argv[optind], "capture")) { | |
09365592 LP |
1982 | |
1983 | r = sd_bus_set_monitor(bus, true); | |
1f849790 | 1984 | if (r < 0) { |
da927ba9 | 1985 | log_error_errno(r, "Failed to set monitor mode: %m"); |
1f849790 LP |
1986 | goto finish; |
1987 | } | |
d0ce7734 | 1988 | |
b5dae4c7 | 1989 | r = sd_bus_negotiate_creds(bus, true, _SD_BUS_CREDS_ALL); |
d0ce7734 | 1990 | if (r < 0) { |
da927ba9 | 1991 | log_error_errno(r, "Failed to enable credentials: %m"); |
d0ce7734 LP |
1992 | goto finish; |
1993 | } | |
1994 | ||
1995 | r = sd_bus_negotiate_timestamp(bus, true); | |
1996 | if (r < 0) { | |
da927ba9 | 1997 | log_error_errno(r, "Failed to enable timestamps: %m"); |
d0ce7734 LP |
1998 | goto finish; |
1999 | } | |
2000 | ||
2001 | r = sd_bus_negotiate_fds(bus, true); | |
2002 | if (r < 0) { | |
da927ba9 | 2003 | log_error_errno(r, "Failed to enable fds: %m"); |
d0ce7734 LP |
2004 | goto finish; |
2005 | } | |
09365592 | 2006 | } |
1f849790 | 2007 | |
09365592 | 2008 | if (arg_address) |
1f849790 | 2009 | r = sd_bus_set_address(bus, arg_address); |
09365592 | 2010 | else { |
b18ec7e2 LP |
2011 | r = sd_bus_set_bus_client(bus, true); |
2012 | if (r < 0) { | |
da927ba9 | 2013 | log_error_errno(r, "Failed to set bus client: %m"); |
b18ec7e2 LP |
2014 | goto finish; |
2015 | } | |
2016 | ||
09365592 | 2017 | switch (arg_transport) { |
1f849790 | 2018 | |
09365592 | 2019 | case BUS_TRANSPORT_LOCAL: |
3acc1daf LP |
2020 | if (arg_user) { |
2021 | bus->is_user = true; | |
09365592 | 2022 | r = bus_set_address_user(bus); |
3acc1daf LP |
2023 | } else { |
2024 | bus->is_system = true; | |
09365592 | 2025 | r = bus_set_address_system(bus); |
3acc1daf | 2026 | } |
09365592 LP |
2027 | break; |
2028 | ||
2029 | case BUS_TRANSPORT_REMOTE: | |
2030 | r = bus_set_address_system_remote(bus, arg_host); | |
2031 | break; | |
2032 | ||
de33fc62 LP |
2033 | case BUS_TRANSPORT_MACHINE: |
2034 | r = bus_set_address_system_machine(bus, arg_host); | |
09365592 LP |
2035 | break; |
2036 | ||
2037 | default: | |
2038 | assert_not_reached("Hmm, unknown transport type."); | |
1f849790 | 2039 | } |
09365592 LP |
2040 | } |
2041 | if (r < 0) { | |
da927ba9 | 2042 | log_error_errno(r, "Failed to set address: %m"); |
09365592 LP |
2043 | goto finish; |
2044 | } | |
1f849790 | 2045 | |
09365592 | 2046 | r = sd_bus_start(bus); |
1f849790 | 2047 | if (r < 0) { |
da927ba9 | 2048 | log_error_errno(r, "Failed to connect to bus: %m"); |
1f849790 LP |
2049 | goto finish; |
2050 | } | |
2051 | ||
2052 | r = busctl_main(bus, argc, argv); | |
2053 | ||
2054 | finish: | |
2055 | pager_close(); | |
d75edbd6 | 2056 | |
1f849790 | 2057 | strv_free(arg_matches); |
de1c301e | 2058 | |
de1c301e LP |
2059 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
2060 | } |