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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
de1c301e | 2 | |
1f849790 | 3 | #include <getopt.h> |
0d536673 | 4 | #include <stdio_ext.h> |
1f849790 | 5 | |
de1c301e | 6 | #include "sd-bus.h" |
3f6fd1ba | 7 | |
b5efdb8a | 8 | #include "alloc-util.h" |
2b5c5383 | 9 | #include "bus-dump.h" |
3f6fd1ba | 10 | #include "bus-internal.h" |
2de62253 | 11 | #include "bus-message.h" |
781fa938 | 12 | #include "bus-signature.h" |
79f34de9 | 13 | #include "bus-type.h" |
3f6fd1ba | 14 | #include "bus-util.h" |
a1ad3767 | 15 | #include "busctl-introspect.h" |
4f5dd394 | 16 | #include "escape.h" |
3ffd4af2 | 17 | #include "fd-util.h" |
6b0f5484 | 18 | #include "fileio.h" |
9cebb234 | 19 | #include "json.h" |
8752c575 | 20 | #include "locale-util.h" |
3f6fd1ba | 21 | #include "log.h" |
360f3dc2 | 22 | #include "main-func.h" |
3f6fd1ba | 23 | #include "pager.h" |
6bedfcbb | 24 | #include "parse-util.h" |
3f6fd1ba | 25 | #include "path-util.h" |
294bf0c3 | 26 | #include "pretty-print.h" |
3f6fd1ba LP |
27 | #include "set.h" |
28 | #include "strv.h" | |
288a74cc | 29 | #include "terminal-util.h" |
b1d4f8e1 | 30 | #include "user-util.h" |
3f6fd1ba | 31 | #include "util.h" |
9bb31a0c | 32 | #include "verbs.h" |
de1c301e | 33 | |
9cebb234 LP |
34 | static enum { |
35 | JSON_OFF, | |
36 | JSON_SHORT, | |
37 | JSON_PRETTY, | |
38 | } arg_json = JSON_OFF; | |
0221d68a | 39 | static PagerFlags arg_pager_flags = 0; |
17d47d8d | 40 | static bool arg_legend = true; |
5e4c5bde | 41 | static const char *arg_address = NULL; |
56e61788 LP |
42 | static bool arg_unique = false; |
43 | static bool arg_acquired = false; | |
44 | static bool arg_activatable = false; | |
45 | static bool arg_show_machine = false; | |
1f849790 | 46 | static char **arg_matches = NULL; |
d75edbd6 | 47 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
02bf91ee | 48 | static const char *arg_host = NULL; |
d75edbd6 | 49 | static bool arg_user = false; |
1f70b087 | 50 | static size_t arg_snaplen = 4096; |
d9130355 | 51 | static bool arg_list = false; |
781fa938 | 52 | static bool arg_quiet = false; |
1fc55609 | 53 | static bool arg_verbose = false; |
38051578 LP |
54 | static bool arg_expect_reply = true; |
55 | static bool arg_auto_start = true; | |
56 | static bool arg_allow_interactive_authorization = true; | |
40ed1a45 | 57 | static bool arg_augment_creds = true; |
56d820b6 | 58 | static bool arg_watch_bind = false; |
a44b1081 | 59 | static usec_t arg_timeout = 0; |
1f849790 | 60 | |
360f3dc2 YW |
61 | STATIC_DESTRUCTOR_REGISTER(arg_matches, strv_freep); |
62 | ||
1d58a1fe LP |
63 | #define NAME_IS_ACQUIRED INT_TO_PTR(1) |
64 | #define NAME_IS_ACTIVATABLE INT_TO_PTR(2) | |
65 | ||
2de62253 LP |
66 | static int json_transform_message(sd_bus_message *m, JsonVariant **ret); |
67 | static void json_dump_with_flags(JsonVariant *v, FILE *f); | |
68 | ||
9bb31a0c YW |
69 | static int acquire_bus(bool set_monitor, sd_bus **ret) { |
70 | _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; | |
71 | int r; | |
72 | ||
73 | r = sd_bus_new(&bus); | |
74 | if (r < 0) | |
75 | return log_error_errno(r, "Failed to allocate bus: %m"); | |
76 | ||
77 | if (set_monitor) { | |
78 | r = sd_bus_set_monitor(bus, true); | |
79 | if (r < 0) | |
80 | return log_error_errno(r, "Failed to set monitor mode: %m"); | |
81 | ||
82 | r = sd_bus_negotiate_creds(bus, true, _SD_BUS_CREDS_ALL); | |
83 | if (r < 0) | |
84 | return log_error_errno(r, "Failed to enable credentials: %m"); | |
85 | ||
86 | r = sd_bus_negotiate_timestamp(bus, true); | |
87 | if (r < 0) | |
88 | return log_error_errno(r, "Failed to enable timestamps: %m"); | |
89 | ||
90 | r = sd_bus_negotiate_fds(bus, true); | |
91 | if (r < 0) | |
92 | return log_error_errno(r, "Failed to enable fds: %m"); | |
93 | } | |
94 | ||
95 | r = sd_bus_set_bus_client(bus, true); | |
96 | if (r < 0) | |
97 | return log_error_errno(r, "Failed to set bus client: %m"); | |
98 | ||
99 | r = sd_bus_set_watch_bind(bus, arg_watch_bind); | |
100 | if (r < 0) | |
101 | return log_error_errno(r, "Failed to set watch-bind setting to '%s': %m", yes_no(arg_watch_bind)); | |
102 | ||
103 | if (arg_address) | |
104 | r = sd_bus_set_address(bus, arg_address); | |
105 | else { | |
106 | switch (arg_transport) { | |
107 | ||
108 | case BUS_TRANSPORT_LOCAL: | |
109 | if (arg_user) { | |
110 | bus->is_user = true; | |
111 | r = bus_set_address_user(bus); | |
112 | } else { | |
113 | bus->is_system = true; | |
114 | r = bus_set_address_system(bus); | |
115 | } | |
116 | break; | |
117 | ||
118 | case BUS_TRANSPORT_REMOTE: | |
119 | r = bus_set_address_system_remote(bus, arg_host); | |
120 | break; | |
121 | ||
122 | case BUS_TRANSPORT_MACHINE: | |
123 | r = bus_set_address_system_machine(bus, arg_host); | |
124 | break; | |
125 | ||
126 | default: | |
127 | assert_not_reached("Hmm, unknown transport type."); | |
128 | } | |
129 | } | |
130 | if (r < 0) | |
131 | return log_error_errno(r, "Failed to set address: %m"); | |
132 | ||
133 | r = sd_bus_start(bus); | |
134 | if (r < 0) | |
135 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
136 | ||
1cc6c93a | 137 | *ret = TAKE_PTR(bus); |
9bb31a0c YW |
138 | |
139 | return 0; | |
140 | } | |
141 | ||
142 | static int list_bus_names(int argc, char **argv, void *userdata) { | |
143 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
71f2ab46 | 144 | _cleanup_strv_free_ char **acquired = NULL, **activatable = NULL; |
5e2f14e6 LP |
145 | _cleanup_free_ char **merged = NULL; |
146 | _cleanup_hashmap_free_ Hashmap *names = NULL; | |
de1c301e LP |
147 | char **i; |
148 | int r; | |
89ffcd2a | 149 | size_t max_i = 0; |
5e2f14e6 LP |
150 | unsigned n = 0; |
151 | void *v; | |
152 | char *k; | |
153 | Iterator iterator; | |
de1c301e | 154 | |
d9130355 LP |
155 | if (!arg_unique && !arg_acquired && !arg_activatable) |
156 | arg_unique = arg_acquired = arg_activatable = true; | |
157 | ||
9bb31a0c YW |
158 | r = acquire_bus(false, &bus); |
159 | if (r < 0) | |
160 | return r; | |
161 | ||
56e61788 | 162 | r = sd_bus_list_names(bus, (arg_acquired || arg_unique) ? &acquired : NULL, arg_activatable ? &activatable : NULL); |
23bbb0de MS |
163 | if (r < 0) |
164 | return log_error_errno(r, "Failed to list names: %m"); | |
de1c301e | 165 | |
0221d68a | 166 | (void) pager_open(arg_pager_flags); |
1f849790 | 167 | |
d5099efc | 168 | names = hashmap_new(&string_hash_ops); |
5e2f14e6 LP |
169 | if (!names) |
170 | return log_oom(); | |
89ffcd2a | 171 | |
5e2f14e6 | 172 | STRV_FOREACH(i, acquired) { |
71f2ab46 LP |
173 | max_i = MAX(max_i, strlen(*i)); |
174 | ||
1d58a1fe | 175 | r = hashmap_put(names, *i, NAME_IS_ACQUIRED); |
23bbb0de MS |
176 | if (r < 0) |
177 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
178 | } |
179 | ||
180 | STRV_FOREACH(i, activatable) { | |
89ffcd2a LP |
181 | max_i = MAX(max_i, strlen(*i)); |
182 | ||
1d58a1fe | 183 | r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE); |
23bbb0de MS |
184 | if (r < 0 && r != -EEXIST) |
185 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
186 | } |
187 | ||
188 | merged = new(char*, hashmap_size(names) + 1); | |
cb05d2a5 YW |
189 | if (!merged) |
190 | return log_oom(); | |
191 | ||
5e2f14e6 LP |
192 | HASHMAP_FOREACH_KEY(v, k, names, iterator) |
193 | merged[n++] = k; | |
194 | ||
195 | merged[n] = NULL; | |
196 | strv_sort(merged); | |
197 | ||
17d47d8d TA |
198 | if (arg_legend) { |
199 | printf("%-*s %*s %-*s %-*s %-*s %-*s %-*s %-*s", | |
455971c1 | 200 | (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER", 13, "CONNECTION", 25, "UNIT", 10, "SESSION", 19, "DESCRIPTION"); |
89ffcd2a | 201 | |
17d47d8d TA |
202 | if (arg_show_machine) |
203 | puts(" MACHINE"); | |
204 | else | |
205 | putchar('\n'); | |
206 | } | |
a4297f08 | 207 | |
5e2f14e6 | 208 | STRV_FOREACH(i, merged) { |
4afd3348 | 209 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
5e2f14e6 | 210 | sd_id128_t mid; |
71f2ab46 | 211 | |
1d58a1fe | 212 | if (hashmap_get(names, *i) == NAME_IS_ACTIVATABLE) { |
5e2f14e6 | 213 | /* Activatable */ |
71f2ab46 | 214 | |
5e2f14e6 | 215 | printf("%-*s", (int) max_i, *i); |
56e61788 LP |
216 | printf(" - - - (activatable) - - "); |
217 | if (arg_show_machine) | |
5e2f14e6 | 218 | puts(" -"); |
56e61788 LP |
219 | else |
220 | putchar('\n'); | |
71f2ab46 LP |
221 | continue; |
222 | ||
5e2f14e6 | 223 | } |
de1c301e | 224 | |
56e61788 LP |
225 | if (!arg_unique && (*i)[0] == ':') |
226 | continue; | |
227 | ||
228 | if (!arg_acquired && (*i)[0] != ':') | |
1f849790 | 229 | continue; |
89ffcd2a LP |
230 | |
231 | printf("%-*s", (int) max_i, *i); | |
de1c301e | 232 | |
40ed1a45 LP |
233 | r = sd_bus_get_name_creds( |
234 | bus, *i, | |
235 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | | |
05bae4a6 | 236 | SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM| |
40ed1a45 LP |
237 | SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION| |
238 | SD_BUS_CREDS_DESCRIPTION, &creds); | |
89ffcd2a | 239 | if (r >= 0) { |
14008e4e | 240 | const char *unique, *session, *unit, *cn; |
5b12334d LP |
241 | pid_t pid; |
242 | uid_t uid; | |
de1c301e | 243 | |
5b12334d LP |
244 | r = sd_bus_creds_get_pid(creds, &pid); |
245 | if (r >= 0) { | |
246 | const char *comm = NULL; | |
de1c301e | 247 | |
5b12334d | 248 | sd_bus_creds_get_comm(creds, &comm); |
89ffcd2a | 249 | |
5b12334d LP |
250 | printf(" %10lu %-15s", (unsigned long) pid, strna(comm)); |
251 | } else | |
a4297f08 | 252 | fputs(" - - ", stdout); |
89ffcd2a | 253 | |
05bae4a6 | 254 | r = sd_bus_creds_get_euid(creds, &uid); |
5b12334d LP |
255 | if (r >= 0) { |
256 | _cleanup_free_ char *u = NULL; | |
89ffcd2a | 257 | |
5b12334d LP |
258 | u = uid_to_name(uid); |
259 | if (!u) | |
260 | return log_oom(); | |
89ffcd2a | 261 | |
5b12334d LP |
262 | if (strlen(u) > 16) |
263 | u[16] = 0; | |
264 | ||
265 | printf(" %-16s", u); | |
266 | } else | |
a4297f08 | 267 | fputs(" - ", stdout); |
89ffcd2a | 268 | |
49b832c5 LP |
269 | r = sd_bus_creds_get_unique_name(creds, &unique); |
270 | if (r >= 0) | |
56e61788 LP |
271 | printf(" %-13s", unique); |
272 | else | |
273 | fputs(" - ", stdout); | |
274 | ||
275 | r = sd_bus_creds_get_unit(creds, &unit); | |
276 | if (r >= 0) { | |
277 | _cleanup_free_ char *e; | |
278 | ||
279 | e = ellipsize(unit, 25, 100); | |
280 | if (!e) | |
281 | return log_oom(); | |
282 | ||
283 | printf(" %-25s", e); | |
284 | } else | |
285 | fputs(" - ", stdout); | |
286 | ||
287 | r = sd_bus_creds_get_session(creds, &session); | |
288 | if (r >= 0) | |
289 | printf(" %-10s", session); | |
a4297f08 | 290 | else |
56e61788 | 291 | fputs(" - ", stdout); |
7b0b392f | 292 | |
455971c1 | 293 | r = sd_bus_creds_get_description(creds, &cn); |
14008e4e LP |
294 | if (r >= 0) |
295 | printf(" %-19s", cn); | |
296 | else | |
297 | fputs(" - ", stdout); | |
298 | ||
7b0b392f | 299 | } else |
14008e4e | 300 | printf(" - - - - - - - "); |
a4297f08 | 301 | |
56e61788 | 302 | if (arg_show_machine) { |
056f95d0 | 303 | r = sd_bus_get_name_machine_id(bus, *i, &mid); |
a4297f08 LP |
304 | if (r >= 0) { |
305 | char m[SD_ID128_STRING_MAX]; | |
306 | printf(" %s\n", sd_id128_to_string(mid, m)); | |
307 | } else | |
308 | puts(" -"); | |
56e61788 LP |
309 | } else |
310 | putchar('\n'); | |
de1c301e LP |
311 | } |
312 | ||
1f849790 LP |
313 | return 0; |
314 | } | |
315 | ||
d9130355 LP |
316 | static void print_subtree(const char *prefix, const char *path, char **l) { |
317 | const char *vertical, *space; | |
318 | char **n; | |
319 | ||
320 | /* We assume the list is sorted. Let's first skip over the | |
321 | * entry we are looking at. */ | |
322 | for (;;) { | |
323 | if (!*l) | |
324 | return; | |
325 | ||
326 | if (!streq(*l, path)) | |
327 | break; | |
328 | ||
329 | l++; | |
330 | } | |
331 | ||
9a6f746f LP |
332 | vertical = strjoina(prefix, special_glyph(SPECIAL_GLYPH_TREE_VERTICAL)); |
333 | space = strjoina(prefix, special_glyph(SPECIAL_GLYPH_TREE_SPACE)); | |
d9130355 LP |
334 | |
335 | for (;;) { | |
336 | bool has_more = false; | |
337 | ||
338 | if (!*l || !path_startswith(*l, path)) | |
339 | break; | |
340 | ||
341 | n = l + 1; | |
342 | for (;;) { | |
343 | if (!*n || !path_startswith(*n, path)) | |
344 | break; | |
345 | ||
346 | if (!path_startswith(*n, *l)) { | |
347 | has_more = true; | |
348 | break; | |
349 | } | |
350 | ||
351 | n++; | |
352 | } | |
353 | ||
9a6f746f | 354 | printf("%s%s%s\n", prefix, special_glyph(has_more ? SPECIAL_GLYPH_TREE_BRANCH : SPECIAL_GLYPH_TREE_RIGHT), *l); |
d9130355 LP |
355 | |
356 | print_subtree(has_more ? vertical : space, *l, l); | |
357 | l = n; | |
358 | } | |
359 | } | |
360 | ||
361 | static void print_tree(const char *prefix, char **l) { | |
362 | ||
d9130355 LP |
363 | prefix = strempty(prefix); |
364 | ||
365 | if (arg_list) { | |
366 | char **i; | |
367 | ||
368 | STRV_FOREACH(i, l) | |
369 | printf("%s%s\n", prefix, *i); | |
370 | return; | |
371 | } | |
372 | ||
56c8b52d LP |
373 | if (strv_isempty(l)) { |
374 | printf("No objects discovered.\n"); | |
375 | return; | |
376 | } | |
377 | ||
378 | if (streq(l[0], "/") && !l[1]) { | |
379 | printf("Only root object discovered.\n"); | |
380 | return; | |
381 | } | |
d9130355 LP |
382 | |
383 | print_subtree(prefix, "/", l); | |
384 | } | |
385 | ||
a1ad3767 LP |
386 | static int on_path(const char *path, void *userdata) { |
387 | Set *paths = userdata; | |
d9130355 LP |
388 | int r; |
389 | ||
a1ad3767 | 390 | assert(paths); |
d9130355 | 391 | |
a1ad3767 LP |
392 | r = set_put_strdup(paths, path); |
393 | if (r < 0) | |
394 | return log_oom(); | |
d9130355 | 395 | |
a1ad3767 | 396 | return 0; |
d9130355 LP |
397 | } |
398 | ||
73fc23c0 | 399 | static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths, bool many) { |
0171da06 | 400 | static const XMLIntrospectOps ops = { |
a1ad3767 LP |
401 | .on_path = on_path, |
402 | }; | |
403 | ||
4afd3348 LP |
404 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
405 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
a1ad3767 | 406 | const char *xml; |
d9130355 LP |
407 | int r; |
408 | ||
409 | r = sd_bus_call_method(bus, service, path, "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, ""); | |
410 | if (r < 0) { | |
73fc23c0 LP |
411 | if (many) |
412 | printf("Failed to introspect object %s of service %s: %s\n", path, service, bus_error_message(&error, r)); | |
413 | else | |
48956c39 | 414 | log_error_errno(r, "Failed to introspect object %s of service %s: %s", path, service, bus_error_message(&error, r)); |
d9130355 LP |
415 | return r; |
416 | } | |
417 | ||
418 | r = sd_bus_message_read(reply, "s", &xml); | |
419 | if (r < 0) | |
420 | return bus_log_parse_error(r); | |
421 | ||
a1ad3767 | 422 | return parse_xml_introspect(path, xml, &ops, paths); |
d9130355 LP |
423 | } |
424 | ||
73fc23c0 | 425 | static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool many) { |
d9130355 LP |
426 | _cleanup_set_free_free_ Set *paths = NULL, *done = NULL, *failed = NULL; |
427 | _cleanup_free_ char **l = NULL; | |
428 | char *m; | |
429 | int r; | |
430 | ||
431 | paths = set_new(&string_hash_ops); | |
432 | if (!paths) | |
433 | return log_oom(); | |
434 | ||
435 | done = set_new(&string_hash_ops); | |
436 | if (!done) | |
437 | return log_oom(); | |
438 | ||
439 | failed = set_new(&string_hash_ops); | |
440 | if (!failed) | |
441 | return log_oom(); | |
442 | ||
443 | m = strdup("/"); | |
444 | if (!m) | |
445 | return log_oom(); | |
446 | ||
447 | r = set_put(paths, m); | |
448 | if (r < 0) { | |
449 | free(m); | |
450 | return log_oom(); | |
451 | } | |
452 | ||
453 | for (;;) { | |
454 | _cleanup_free_ char *p = NULL; | |
455 | int q; | |
456 | ||
457 | p = set_steal_first(paths); | |
458 | if (!p) | |
459 | break; | |
460 | ||
461 | if (set_contains(done, p) || | |
462 | set_contains(failed, p)) | |
463 | continue; | |
464 | ||
73fc23c0 | 465 | q = find_nodes(bus, service, p, paths, many); |
d9130355 LP |
466 | if (q < 0) { |
467 | if (r >= 0) | |
468 | r = q; | |
469 | ||
470 | q = set_put(failed, p); | |
471 | } else | |
472 | q = set_put(done, p); | |
473 | ||
474 | if (q < 0) | |
475 | return log_oom(); | |
476 | ||
477 | assert(q != 0); | |
478 | p = NULL; | |
479 | } | |
480 | ||
0221d68a | 481 | (void) pager_open(arg_pager_flags); |
73fc23c0 | 482 | |
d9130355 LP |
483 | l = set_get_strv(done); |
484 | if (!l) | |
485 | return log_oom(); | |
486 | ||
487 | strv_sort(l); | |
488 | print_tree(prefix, l); | |
489 | ||
490 | fflush(stdout); | |
491 | ||
492 | return r; | |
493 | } | |
494 | ||
9bb31a0c YW |
495 | static int tree(int argc, char **argv, void *userdata) { |
496 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
d9130355 LP |
497 | char **i; |
498 | int r = 0; | |
499 | ||
500 | if (!arg_unique && !arg_acquired) | |
501 | arg_acquired = true; | |
502 | ||
9bb31a0c YW |
503 | r = acquire_bus(false, &bus); |
504 | if (r < 0) | |
505 | return r; | |
506 | ||
507 | if (argc <= 1) { | |
d9130355 | 508 | _cleanup_strv_free_ char **names = NULL; |
56c8b52d | 509 | bool not_first = false; |
d9130355 LP |
510 | |
511 | r = sd_bus_list_names(bus, &names, NULL); | |
23bbb0de MS |
512 | if (r < 0) |
513 | return log_error_errno(r, "Failed to get name list: %m"); | |
d9130355 | 514 | |
0221d68a | 515 | (void) pager_open(arg_pager_flags); |
d9130355 LP |
516 | |
517 | STRV_FOREACH(i, names) { | |
518 | int q; | |
519 | ||
520 | if (!arg_unique && (*i)[0] == ':') | |
521 | continue; | |
522 | ||
523 | if (!arg_acquired && (*i)[0] == ':') | |
524 | continue; | |
525 | ||
526 | if (not_first) | |
527 | printf("\n"); | |
528 | ||
1fc464f6 | 529 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
d9130355 | 530 | |
73fc23c0 | 531 | q = tree_one(bus, *i, NULL, true); |
d9130355 LP |
532 | if (q < 0 && r >= 0) |
533 | r = q; | |
534 | ||
535 | not_first = true; | |
536 | } | |
537 | } else { | |
d9130355 LP |
538 | STRV_FOREACH(i, argv+1) { |
539 | int q; | |
540 | ||
541 | if (i > argv+1) | |
542 | printf("\n"); | |
543 | ||
73fc23c0 | 544 | if (argv[2]) { |
0221d68a | 545 | (void) pager_open(arg_pager_flags); |
1fc464f6 | 546 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
73fc23c0 | 547 | } |
d9130355 | 548 | |
73fc23c0 | 549 | q = tree_one(bus, *i, NULL, !!argv[2]); |
d9130355 LP |
550 | if (q < 0 && r >= 0) |
551 | r = q; | |
552 | } | |
553 | } | |
554 | ||
555 | return r; | |
556 | } | |
557 | ||
1fc55609 LP |
558 | static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) { |
559 | int r; | |
560 | ||
561 | for (;;) { | |
562 | const char *contents = NULL; | |
563 | char type; | |
564 | union { | |
565 | uint8_t u8; | |
566 | uint16_t u16; | |
567 | int16_t s16; | |
568 | uint32_t u32; | |
569 | int32_t s32; | |
570 | uint64_t u64; | |
571 | int64_t s64; | |
572 | double d64; | |
573 | const char *string; | |
574 | int i; | |
575 | } basic; | |
576 | ||
577 | r = sd_bus_message_peek_type(m, &type, &contents); | |
317f2fc9 | 578 | if (r < 0) |
1fc55609 | 579 | return r; |
317f2fc9 LP |
580 | if (r == 0) |
581 | return needs_space; | |
1fc55609 LP |
582 | |
583 | if (bus_type_is_container(type) > 0) { | |
584 | ||
585 | r = sd_bus_message_enter_container(m, type, contents); | |
586 | if (r < 0) | |
587 | return r; | |
588 | ||
589 | if (type == SD_BUS_TYPE_ARRAY) { | |
590 | unsigned n = 0; | |
591 | ||
592 | /* count array entries */ | |
593 | for (;;) { | |
594 | ||
595 | r = sd_bus_message_skip(m, contents); | |
596 | if (r < 0) | |
597 | return r; | |
598 | if (r == 0) | |
599 | break; | |
600 | ||
601 | n++; | |
602 | } | |
603 | ||
604 | r = sd_bus_message_rewind(m, false); | |
605 | if (r < 0) | |
606 | return r; | |
607 | ||
608 | if (needs_space) | |
609 | fputc(' ', f); | |
610 | ||
611 | fprintf(f, "%u", n); | |
317f2fc9 LP |
612 | needs_space = true; |
613 | ||
1fc55609 LP |
614 | } else if (type == SD_BUS_TYPE_VARIANT) { |
615 | ||
616 | if (needs_space) | |
617 | fputc(' ', f); | |
618 | ||
619 | fprintf(f, "%s", contents); | |
317f2fc9 | 620 | needs_space = true; |
1fc55609 LP |
621 | } |
622 | ||
317f2fc9 | 623 | r = format_cmdline(m, f, needs_space); |
1fc55609 LP |
624 | if (r < 0) |
625 | return r; | |
626 | ||
317f2fc9 LP |
627 | needs_space = r > 0; |
628 | ||
1fc55609 LP |
629 | r = sd_bus_message_exit_container(m); |
630 | if (r < 0) | |
631 | return r; | |
632 | ||
633 | continue; | |
634 | } | |
635 | ||
636 | r = sd_bus_message_read_basic(m, type, &basic); | |
637 | if (r < 0) | |
638 | return r; | |
639 | ||
640 | if (needs_space) | |
641 | fputc(' ', f); | |
642 | ||
643 | switch (type) { | |
644 | case SD_BUS_TYPE_BYTE: | |
645 | fprintf(f, "%u", basic.u8); | |
646 | break; | |
647 | ||
648 | case SD_BUS_TYPE_BOOLEAN: | |
649 | fputs(true_false(basic.i), f); | |
650 | break; | |
651 | ||
652 | case SD_BUS_TYPE_INT16: | |
653 | fprintf(f, "%i", basic.s16); | |
654 | break; | |
655 | ||
656 | case SD_BUS_TYPE_UINT16: | |
657 | fprintf(f, "%u", basic.u16); | |
658 | break; | |
659 | ||
660 | case SD_BUS_TYPE_INT32: | |
661 | fprintf(f, "%i", basic.s32); | |
662 | break; | |
663 | ||
664 | case SD_BUS_TYPE_UINT32: | |
665 | fprintf(f, "%u", basic.u32); | |
666 | break; | |
667 | ||
668 | case SD_BUS_TYPE_INT64: | |
669 | fprintf(f, "%" PRIi64, basic.s64); | |
670 | break; | |
671 | ||
672 | case SD_BUS_TYPE_UINT64: | |
673 | fprintf(f, "%" PRIu64, basic.u64); | |
674 | break; | |
675 | ||
676 | case SD_BUS_TYPE_DOUBLE: | |
677 | fprintf(f, "%g", basic.d64); | |
678 | break; | |
679 | ||
680 | case SD_BUS_TYPE_STRING: | |
681 | case SD_BUS_TYPE_OBJECT_PATH: | |
682 | case SD_BUS_TYPE_SIGNATURE: { | |
683 | _cleanup_free_ char *b = NULL; | |
684 | ||
685 | b = cescape(basic.string); | |
686 | if (!b) | |
687 | return -ENOMEM; | |
688 | ||
689 | fprintf(f, "\"%s\"", b); | |
690 | break; | |
691 | } | |
692 | ||
693 | case SD_BUS_TYPE_UNIX_FD: | |
694 | fprintf(f, "%i", basic.i); | |
695 | break; | |
696 | ||
697 | default: | |
698 | assert_not_reached("Unknown basic type."); | |
699 | } | |
700 | ||
1ed24c61 | 701 | needs_space = true; |
1fc55609 LP |
702 | } |
703 | } | |
704 | ||
0171da06 LP |
705 | typedef struct Member { |
706 | const char *type; | |
707 | char *interface; | |
708 | char *name; | |
709 | char *signature; | |
710 | char *result; | |
1fc55609 | 711 | char *value; |
0171da06 LP |
712 | bool writable; |
713 | uint64_t flags; | |
714 | } Member; | |
715 | ||
7a08d314 | 716 | static void member_hash_func(const Member *m, struct siphash *state) { |
1e2527a6 | 717 | uint64_t arity = 1; |
0171da06 LP |
718 | |
719 | assert(m); | |
720 | assert(m->type); | |
721 | ||
b826ab58 | 722 | string_hash_func(m->type, state); |
0171da06 | 723 | |
1e2527a6 TG |
724 | arity += !!m->name + !!m->interface; |
725 | ||
726 | uint64_hash_func(&arity, state); | |
727 | ||
0171da06 | 728 | if (m->name) |
b826ab58 | 729 | string_hash_func(m->name, state); |
0171da06 LP |
730 | |
731 | if (m->interface) | |
b826ab58 | 732 | string_hash_func(m->interface, state); |
0171da06 LP |
733 | } |
734 | ||
dc5f9c6f | 735 | static int member_compare_func(const Member *x, const Member *y) { |
0171da06 LP |
736 | int d; |
737 | ||
738 | assert(x); | |
739 | assert(y); | |
740 | assert(x->type); | |
741 | assert(y->type); | |
742 | ||
c030a850 NK |
743 | d = strcmp_ptr(x->interface, y->interface); |
744 | if (d != 0) | |
745 | return d; | |
0171da06 LP |
746 | |
747 | d = strcmp(x->type, y->type); | |
748 | if (d != 0) | |
749 | return d; | |
750 | ||
c030a850 | 751 | return strcmp_ptr(x->name, y->name); |
0171da06 LP |
752 | } |
753 | ||
93bab288 YW |
754 | static int member_compare_funcp(Member * const *a, Member * const *b) { |
755 | return member_compare_func(*a, *b); | |
0171da06 LP |
756 | } |
757 | ||
758 | static void member_free(Member *m) { | |
759 | if (!m) | |
760 | return; | |
761 | ||
762 | free(m->interface); | |
763 | free(m->name); | |
764 | free(m->signature); | |
765 | free(m->result); | |
1fc55609 | 766 | free(m->value); |
0171da06 LP |
767 | free(m); |
768 | } | |
769 | ||
770 | DEFINE_TRIVIAL_CLEANUP_FUNC(Member*, member_free); | |
771 | ||
772 | static void member_set_free(Set *s) { | |
224b0e7a | 773 | set_free_with_destructor(s, member_free); |
0171da06 LP |
774 | } |
775 | ||
776 | DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, member_set_free); | |
777 | ||
778 | static int on_interface(const char *interface, uint64_t flags, void *userdata) { | |
779 | _cleanup_(member_freep) Member *m; | |
780 | Set *members = userdata; | |
781 | int r; | |
782 | ||
783 | assert(interface); | |
784 | assert(members); | |
785 | ||
786 | m = new0(Member, 1); | |
787 | if (!m) | |
788 | return log_oom(); | |
789 | ||
790 | m->type = "interface"; | |
791 | m->flags = flags; | |
792 | ||
793 | r = free_and_strdup(&m->interface, interface); | |
794 | if (r < 0) | |
795 | return log_oom(); | |
796 | ||
797 | r = set_put(members, m); | |
798 | if (r <= 0) { | |
799 | log_error("Duplicate interface"); | |
800 | return -EINVAL; | |
801 | } | |
802 | ||
803 | m = NULL; | |
804 | return 0; | |
805 | } | |
806 | ||
807 | static int on_method(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata) { | |
808 | _cleanup_(member_freep) Member *m; | |
809 | Set *members = userdata; | |
810 | int r; | |
811 | ||
812 | assert(interface); | |
813 | assert(name); | |
814 | ||
815 | m = new0(Member, 1); | |
816 | if (!m) | |
817 | return log_oom(); | |
818 | ||
819 | m->type = "method"; | |
820 | m->flags = flags; | |
821 | ||
822 | r = free_and_strdup(&m->interface, interface); | |
823 | if (r < 0) | |
824 | return log_oom(); | |
825 | ||
826 | r = free_and_strdup(&m->name, name); | |
827 | if (r < 0) | |
828 | return log_oom(); | |
829 | ||
830 | r = free_and_strdup(&m->signature, signature); | |
831 | if (r < 0) | |
832 | return log_oom(); | |
833 | ||
834 | r = free_and_strdup(&m->result, result); | |
835 | if (r < 0) | |
836 | return log_oom(); | |
837 | ||
838 | r = set_put(members, m); | |
839 | if (r <= 0) { | |
840 | log_error("Duplicate method"); | |
841 | return -EINVAL; | |
842 | } | |
843 | ||
844 | m = NULL; | |
845 | return 0; | |
846 | } | |
847 | ||
848 | static int on_signal(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata) { | |
849 | _cleanup_(member_freep) Member *m; | |
850 | Set *members = userdata; | |
851 | int r; | |
852 | ||
853 | assert(interface); | |
854 | assert(name); | |
855 | ||
856 | m = new0(Member, 1); | |
857 | if (!m) | |
858 | return log_oom(); | |
859 | ||
860 | m->type = "signal"; | |
861 | m->flags = flags; | |
862 | ||
863 | r = free_and_strdup(&m->interface, interface); | |
864 | if (r < 0) | |
865 | return log_oom(); | |
866 | ||
867 | r = free_and_strdup(&m->name, name); | |
868 | if (r < 0) | |
869 | return log_oom(); | |
870 | ||
871 | r = free_and_strdup(&m->signature, signature); | |
872 | if (r < 0) | |
873 | return log_oom(); | |
874 | ||
875 | r = set_put(members, m); | |
876 | if (r <= 0) { | |
877 | log_error("Duplicate signal"); | |
878 | return -EINVAL; | |
879 | } | |
880 | ||
881 | m = NULL; | |
882 | return 0; | |
883 | } | |
884 | ||
885 | static int on_property(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata) { | |
886 | _cleanup_(member_freep) Member *m; | |
887 | Set *members = userdata; | |
888 | int r; | |
889 | ||
890 | assert(interface); | |
891 | assert(name); | |
892 | ||
893 | m = new0(Member, 1); | |
894 | if (!m) | |
895 | return log_oom(); | |
896 | ||
897 | m->type = "property"; | |
898 | m->flags = flags; | |
899 | m->writable = writable; | |
900 | ||
901 | r = free_and_strdup(&m->interface, interface); | |
902 | if (r < 0) | |
903 | return log_oom(); | |
904 | ||
905 | r = free_and_strdup(&m->name, name); | |
906 | if (r < 0) | |
907 | return log_oom(); | |
908 | ||
909 | r = free_and_strdup(&m->signature, signature); | |
910 | if (r < 0) | |
911 | return log_oom(); | |
912 | ||
913 | r = set_put(members, m); | |
914 | if (r <= 0) { | |
915 | log_error("Duplicate property"); | |
916 | return -EINVAL; | |
917 | } | |
918 | ||
919 | m = NULL; | |
920 | return 0; | |
921 | } | |
922 | ||
7a08d314 | 923 | DEFINE_PRIVATE_HASH_OPS(member_hash_ops, Member, member_hash_func, member_compare_func); |
0171da06 | 924 | |
7a08d314 | 925 | static int introspect(int argc, char **argv, void *userdata) { |
0171da06 LP |
926 | static const XMLIntrospectOps ops = { |
927 | .on_interface = on_interface, | |
928 | .on_method = on_method, | |
929 | .on_signal = on_signal, | |
930 | .on_property = on_property, | |
931 | }; | |
932 | ||
9bb31a0c | 933 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
9efebb65 | 934 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply_xml = NULL; |
4afd3348 | 935 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
0171da06 | 936 | _cleanup_(member_set_freep) Set *members = NULL; |
9bb31a0c YW |
937 | unsigned name_width, type_width, signature_width, result_width, j, k = 0; |
938 | Member *m, **sorted = NULL; | |
0171da06 | 939 | Iterator i; |
0171da06 LP |
940 | const char *xml; |
941 | int r; | |
0171da06 | 942 | |
9bb31a0c YW |
943 | r = acquire_bus(false, &bus); |
944 | if (r < 0) | |
945 | return r; | |
4f44c03e | 946 | |
0171da06 LP |
947 | members = set_new(&member_hash_ops); |
948 | if (!members) | |
949 | return log_oom(); | |
950 | ||
9efebb65 | 951 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply_xml, ""); |
e51faad3 LP |
952 | if (r < 0) |
953 | return log_error_errno(r, "Failed to introspect object %s of service %s: %s", argv[2], argv[1], bus_error_message(&error, r)); | |
0171da06 | 954 | |
9efebb65 | 955 | r = sd_bus_message_read(reply_xml, "s", &xml); |
0171da06 LP |
956 | if (r < 0) |
957 | return bus_log_parse_error(r); | |
958 | ||
1fc55609 | 959 | /* First, get list of all properties */ |
0171da06 LP |
960 | r = parse_xml_introspect(argv[2], xml, &ops, members); |
961 | if (r < 0) | |
962 | return r; | |
963 | ||
1fc55609 LP |
964 | /* Second, find the current values for them */ |
965 | SET_FOREACH(m, members, i) { | |
9efebb65 | 966 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
1fc55609 LP |
967 | |
968 | if (!streq(m->type, "property")) | |
969 | continue; | |
970 | ||
971 | if (m->value) | |
972 | continue; | |
973 | ||
4f44c03e LP |
974 | if (argv[3] && !streq(argv[3], m->interface)) |
975 | continue; | |
976 | ||
1fc55609 | 977 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", m->interface); |
e51faad3 LP |
978 | if (r < 0) |
979 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
1fc55609 LP |
980 | |
981 | r = sd_bus_message_enter_container(reply, 'a', "{sv}"); | |
982 | if (r < 0) | |
983 | return bus_log_parse_error(r); | |
984 | ||
985 | for (;;) { | |
986 | Member *z; | |
987 | _cleanup_free_ char *buf = NULL; | |
988 | _cleanup_fclose_ FILE *mf = NULL; | |
989 | size_t sz = 0; | |
990 | const char *name; | |
991 | ||
992 | r = sd_bus_message_enter_container(reply, 'e', "sv"); | |
993 | if (r < 0) | |
994 | return bus_log_parse_error(r); | |
995 | ||
996 | if (r == 0) | |
997 | break; | |
998 | ||
999 | r = sd_bus_message_read(reply, "s", &name); | |
1000 | if (r < 0) | |
1001 | return bus_log_parse_error(r); | |
1002 | ||
1003 | r = sd_bus_message_enter_container(reply, 'v', NULL); | |
1004 | if (r < 0) | |
1005 | return bus_log_parse_error(r); | |
1006 | ||
1007 | mf = open_memstream(&buf, &sz); | |
1008 | if (!mf) | |
1009 | return log_oom(); | |
1010 | ||
0d536673 LP |
1011 | (void) __fsetlocking(mf, FSETLOCKING_BYCALLER); |
1012 | ||
1fc55609 LP |
1013 | r = format_cmdline(reply, mf, false); |
1014 | if (r < 0) | |
1015 | return bus_log_parse_error(r); | |
1016 | ||
8d3b9edc | 1017 | mf = safe_fclose(mf); |
1fc55609 LP |
1018 | |
1019 | z = set_get(members, &((Member) { | |
1020 | .type = "property", | |
1021 | .interface = m->interface, | |
1022 | .name = (char*) name })); | |
8d3b9edc LP |
1023 | if (z) |
1024 | free_and_replace(z->value, buf); | |
1fc55609 LP |
1025 | |
1026 | r = sd_bus_message_exit_container(reply); | |
1027 | if (r < 0) | |
1028 | return bus_log_parse_error(r); | |
1029 | ||
1030 | r = sd_bus_message_exit_container(reply); | |
1031 | if (r < 0) | |
1032 | return bus_log_parse_error(r); | |
1033 | } | |
1034 | ||
1035 | r = sd_bus_message_exit_container(reply); | |
1036 | if (r < 0) | |
1037 | return bus_log_parse_error(r); | |
1038 | } | |
1039 | ||
0221d68a | 1040 | (void) pager_open(arg_pager_flags); |
0171da06 | 1041 | |
fbd0b64f LP |
1042 | name_width = STRLEN("NAME"); |
1043 | type_width = STRLEN("TYPE"); | |
1044 | signature_width = STRLEN("SIGNATURE"); | |
1045 | result_width = STRLEN("RESULT/VALUE"); | |
0171da06 LP |
1046 | |
1047 | sorted = newa(Member*, set_size(members)); | |
1048 | ||
1049 | SET_FOREACH(m, members, i) { | |
4f44c03e LP |
1050 | |
1051 | if (argv[3] && !streq(argv[3], m->interface)) | |
1052 | continue; | |
1053 | ||
0171da06 LP |
1054 | if (m->interface) |
1055 | name_width = MAX(name_width, strlen(m->interface)); | |
1056 | if (m->name) | |
1057 | name_width = MAX(name_width, strlen(m->name) + 1); | |
1058 | if (m->type) | |
1059 | type_width = MAX(type_width, strlen(m->type)); | |
1060 | if (m->signature) | |
1061 | signature_width = MAX(signature_width, strlen(m->signature)); | |
1062 | if (m->result) | |
1063 | result_width = MAX(result_width, strlen(m->result)); | |
1fc55609 LP |
1064 | if (m->value) |
1065 | result_width = MAX(result_width, strlen(m->value)); | |
0171da06 LP |
1066 | |
1067 | sorted[k++] = m; | |
1068 | } | |
1069 | ||
1fc55609 LP |
1070 | if (result_width > 40) |
1071 | result_width = 40; | |
1072 | ||
93bab288 | 1073 | typesafe_qsort(sorted, k, member_compare_funcp); |
0171da06 | 1074 | |
1fc55609 LP |
1075 | if (arg_legend) { |
1076 | printf("%-*s %-*s %-*s %-*s %s\n", | |
1077 | (int) name_width, "NAME", | |
1078 | (int) type_width, "TYPE", | |
1079 | (int) signature_width, "SIGNATURE", | |
1080 | (int) result_width, "RESULT/VALUE", | |
1081 | "FLAGS"); | |
1082 | } | |
0171da06 LP |
1083 | |
1084 | for (j = 0; j < k; j++) { | |
1fc55609 LP |
1085 | _cleanup_free_ char *ellipsized = NULL; |
1086 | const char *rv; | |
0171da06 LP |
1087 | bool is_interface; |
1088 | ||
1089 | m = sorted[j]; | |
1090 | ||
4f44c03e LP |
1091 | if (argv[3] && !streq(argv[3], m->interface)) |
1092 | continue; | |
1093 | ||
0171da06 LP |
1094 | is_interface = streq(m->type, "interface"); |
1095 | ||
4f44c03e LP |
1096 | if (argv[3] && is_interface) |
1097 | continue; | |
1098 | ||
1fc55609 LP |
1099 | if (m->value) { |
1100 | ellipsized = ellipsize(m->value, result_width, 100); | |
1101 | if (!ellipsized) | |
1102 | return log_oom(); | |
1103 | ||
1104 | rv = ellipsized; | |
1105 | } else | |
c5984fe1 | 1106 | rv = empty_to_dash(m->result); |
1fc55609 | 1107 | |
0171da06 LP |
1108 | printf("%s%s%-*s%s %-*s %-*s %-*s%s%s%s%s%s%s\n", |
1109 | is_interface ? ansi_highlight() : "", | |
1110 | is_interface ? "" : ".", | |
c5984fe1 | 1111 | - !is_interface + (int) name_width, empty_to_dash(streq_ptr(m->type, "interface") ? m->interface : m->name), |
1fc464f6 | 1112 | is_interface ? ansi_normal() : "", |
c5984fe1 YW |
1113 | (int) type_width, empty_to_dash(m->type), |
1114 | (int) signature_width, empty_to_dash(m->signature), | |
1fc55609 | 1115 | (int) result_width, rv, |
0171da06 LP |
1116 | (m->flags & SD_BUS_VTABLE_DEPRECATED) ? " deprecated" : (m->flags || m->writable ? "" : " -"), |
1117 | (m->flags & SD_BUS_VTABLE_METHOD_NO_REPLY) ? " no-reply" : "", | |
1118 | (m->flags & SD_BUS_VTABLE_PROPERTY_CONST) ? " const" : "", | |
1119 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE) ? " emits-change" : "", | |
1120 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION) ? " emits-invalidation" : "", | |
1121 | m->writable ? " writable" : ""); | |
1122 | } | |
1123 | ||
1124 | return 0; | |
1125 | } | |
1126 | ||
1f70b087 | 1127 | static int message_dump(sd_bus_message *m, FILE *f) { |
d55192ad | 1128 | return bus_message_dump(m, f, BUS_MESSAGE_DUMP_WITH_HEADER); |
1f70b087 LP |
1129 | } |
1130 | ||
1131 | static int message_pcap(sd_bus_message *m, FILE *f) { | |
1132 | return bus_message_pcap_frame(m, arg_snaplen, f); | |
1133 | } | |
1134 | ||
2de62253 LP |
1135 | static int message_json(sd_bus_message *m, FILE *f) { |
1136 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL; | |
1137 | char e[2]; | |
1138 | int r; | |
1139 | ||
1140 | r = json_transform_message(m, &v); | |
1141 | if (r < 0) | |
1142 | return r; | |
1143 | ||
1144 | e[0] = m->header->endian; | |
1145 | e[1] = 0; | |
1146 | ||
1147 | r = json_build(&w, JSON_BUILD_OBJECT( | |
1148 | JSON_BUILD_PAIR("type", JSON_BUILD_STRING(bus_message_type_to_string(m->header->type))), | |
1149 | JSON_BUILD_PAIR("endian", JSON_BUILD_STRING(e)), | |
1150 | JSON_BUILD_PAIR("flags", JSON_BUILD_INTEGER(m->header->flags)), | |
1151 | JSON_BUILD_PAIR("version", JSON_BUILD_INTEGER(m->header->version)), | |
3919bc24 | 1152 | JSON_BUILD_PAIR_CONDITION(m->priority != 0, "priority", JSON_BUILD_INTEGER(m->priority)), |
2de62253 | 1153 | JSON_BUILD_PAIR("cookie", JSON_BUILD_INTEGER(BUS_MESSAGE_COOKIE(m))), |
3919bc24 LP |
1154 | JSON_BUILD_PAIR_CONDITION(m->reply_cookie != 0, "reply_cookie", JSON_BUILD_INTEGER(m->reply_cookie)), |
1155 | JSON_BUILD_PAIR_CONDITION(m->sender, "sender", JSON_BUILD_STRING(m->sender)), | |
1156 | JSON_BUILD_PAIR_CONDITION(m->destination, "destination", JSON_BUILD_STRING(m->destination)), | |
1157 | JSON_BUILD_PAIR_CONDITION(m->path, "path", JSON_BUILD_STRING(m->path)), | |
1158 | JSON_BUILD_PAIR_CONDITION(m->interface, "interface", JSON_BUILD_STRING(m->interface)), | |
1159 | JSON_BUILD_PAIR_CONDITION(m->member, "member", JSON_BUILD_STRING(m->member)), | |
1160 | JSON_BUILD_PAIR_CONDITION(m->monotonic != 0, "monotonic", JSON_BUILD_INTEGER(m->monotonic)), | |
1161 | JSON_BUILD_PAIR_CONDITION(m->realtime != 0, "realtime", JSON_BUILD_INTEGER(m->realtime)), | |
1162 | JSON_BUILD_PAIR_CONDITION(m->seqnum != 0, "seqnum", JSON_BUILD_INTEGER(m->seqnum)), | |
1163 | JSON_BUILD_PAIR_CONDITION(m->error.name, "error_name", JSON_BUILD_STRING(m->error.name)), | |
2de62253 LP |
1164 | JSON_BUILD_PAIR("payload", JSON_BUILD_VARIANT(v)))); |
1165 | if (r < 0) | |
1166 | return log_error_errno(r, "Failed to build JSON object: %m"); | |
1167 | ||
1168 | json_dump_with_flags(w, f); | |
1169 | return 0; | |
1170 | } | |
1171 | ||
9bb31a0c YW |
1172 | static int monitor(int argc, char **argv, int (*dump)(sd_bus_message *m, FILE *f)) { |
1173 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
17fd7460 LU |
1174 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL; |
1175 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1f849790 | 1176 | char **i; |
17fd7460 | 1177 | uint32_t flags = 0; |
f5938e8f TG |
1178 | const char *unique_name; |
1179 | bool is_monitor = false; | |
1f849790 LP |
1180 | int r; |
1181 | ||
9bb31a0c YW |
1182 | r = acquire_bus(true, &bus); |
1183 | if (r < 0) | |
1184 | return r; | |
1185 | ||
17fd7460 LU |
1186 | /* upgrade connection; it's not used for anything else after this call */ |
1187 | r = sd_bus_message_new_method_call(bus, &message, "org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus.Monitoring", "BecomeMonitor"); | |
1188 | if (r < 0) | |
1189 | return bus_log_create_error(r); | |
1190 | ||
1191 | r = sd_bus_message_open_container(message, 'a', "s"); | |
1192 | if (r < 0) | |
1193 | return bus_log_create_error(r); | |
1194 | ||
1f849790 LP |
1195 | STRV_FOREACH(i, argv+1) { |
1196 | _cleanup_free_ char *m = NULL; | |
1197 | ||
1198 | if (!service_name_is_valid(*i)) { | |
1199 | log_error("Invalid service name '%s'", *i); | |
1200 | return -EINVAL; | |
1201 | } | |
1202 | ||
605405c6 | 1203 | m = strjoin("sender='", *i, "'"); |
1f849790 LP |
1204 | if (!m) |
1205 | return log_oom(); | |
1206 | ||
17fd7460 | 1207 | r = sd_bus_message_append_basic(message, 's', m); |
23bbb0de | 1208 | if (r < 0) |
17fd7460 | 1209 | return bus_log_create_error(r); |
b51f299a | 1210 | |
f6d1e6cb | 1211 | free(m); |
605405c6 | 1212 | m = strjoin("destination='", *i, "'"); |
f6d1e6cb LU |
1213 | if (!m) |
1214 | return log_oom(); | |
1215 | ||
17fd7460 | 1216 | r = sd_bus_message_append_basic(message, 's', m); |
f6d1e6cb | 1217 | if (r < 0) |
17fd7460 | 1218 | return bus_log_create_error(r); |
1f849790 LP |
1219 | } |
1220 | ||
1221 | STRV_FOREACH(i, arg_matches) { | |
17fd7460 | 1222 | r = sd_bus_message_append_basic(message, 's', *i); |
23bbb0de | 1223 | if (r < 0) |
17fd7460 | 1224 | return bus_log_create_error(r); |
b51f299a LP |
1225 | } |
1226 | ||
17fd7460 LU |
1227 | r = sd_bus_message_close_container(message); |
1228 | if (r < 0) | |
1229 | return bus_log_create_error(r); | |
1230 | ||
1231 | r = sd_bus_message_append_basic(message, 'u', &flags); | |
1232 | if (r < 0) | |
1233 | return bus_log_create_error(r); | |
1234 | ||
1235 | r = sd_bus_call(bus, message, arg_timeout, &error, NULL); | |
48956c39 LP |
1236 | if (r < 0) |
1237 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
1f849790 | 1238 | |
f5938e8f TG |
1239 | r = sd_bus_get_unique_name(bus, &unique_name); |
1240 | if (r < 0) | |
1241 | return log_error_errno(r, "Failed to get unique name: %m"); | |
1242 | ||
92d66625 LP |
1243 | log_info("Monitoring bus message stream."); |
1244 | ||
1f849790 | 1245 | for (;;) { |
4afd3348 | 1246 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
1f849790 LP |
1247 | |
1248 | r = sd_bus_process(bus, &m); | |
23bbb0de MS |
1249 | if (r < 0) |
1250 | return log_error_errno(r, "Failed to process bus: %m"); | |
1f849790 | 1251 | |
f5938e8f TG |
1252 | if (!is_monitor) { |
1253 | const char *name; | |
1254 | ||
1255 | /* wait until we lose our unique name */ | |
1256 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus", "NameLost") <= 0) | |
1257 | continue; | |
1258 | ||
1259 | r = sd_bus_message_read(m, "s", &name); | |
1260 | if (r < 0) | |
1261 | return log_error_errno(r, "Failed to read lost name: %m"); | |
1262 | ||
d27d4637 TG |
1263 | if (streq(name, unique_name)) |
1264 | is_monitor = true; | |
f5938e8f | 1265 | |
d27d4637 | 1266 | continue; |
f5938e8f TG |
1267 | } |
1268 | ||
1f849790 | 1269 | if (m) { |
1f70b087 | 1270 | dump(m, stdout); |
1d44f758 | 1271 | fflush(stdout); |
92d66625 LP |
1272 | |
1273 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected") > 0) { | |
1274 | log_info("Connection terminated, exiting."); | |
1275 | return 0; | |
1276 | } | |
1277 | ||
1f849790 LP |
1278 | continue; |
1279 | } | |
1280 | ||
1281 | if (r > 0) | |
1282 | continue; | |
1283 | ||
1284 | r = sd_bus_wait(bus, (uint64_t) -1); | |
23bbb0de MS |
1285 | if (r < 0) |
1286 | return log_error_errno(r, "Failed to wait for bus: %m"); | |
1f849790 | 1287 | } |
95c4fe82 | 1288 | } |
1f849790 | 1289 | |
9bb31a0c | 1290 | static int verb_monitor(int argc, char **argv, void *userdata) { |
2de62253 | 1291 | return monitor(argc, argv, arg_json != JSON_OFF ? message_json : message_dump); |
9bb31a0c YW |
1292 | } |
1293 | ||
1294 | static int verb_capture(int argc, char **argv, void *userdata) { | |
1f70b087 LP |
1295 | int r; |
1296 | ||
baaa35ad ZJS |
1297 | if (isatty(fileno(stdout)) > 0) |
1298 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1299 | "Refusing to write message data to console, please redirect output to a file."); | |
1f70b087 LP |
1300 | |
1301 | bus_pcap_header(arg_snaplen, stdout); | |
1302 | ||
9bb31a0c | 1303 | r = monitor(argc, argv, message_pcap); |
1f70b087 LP |
1304 | if (r < 0) |
1305 | return r; | |
1306 | ||
6b0f5484 LP |
1307 | r = fflush_and_check(stdout); |
1308 | if (r < 0) | |
1309 | return log_error_errno(r, "Couldn't write capture file: %m"); | |
1f70b087 LP |
1310 | |
1311 | return r; | |
1312 | } | |
1313 | ||
9bb31a0c YW |
1314 | static int status(int argc, char **argv, void *userdata) { |
1315 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 | 1316 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
95c4fe82 LP |
1317 | pid_t pid; |
1318 | int r; | |
1319 | ||
9bb31a0c YW |
1320 | r = acquire_bus(false, &bus); |
1321 | if (r < 0) | |
1322 | return r; | |
95c4fe82 | 1323 | |
9bb31a0c | 1324 | if (!isempty(argv[1])) { |
2e9efd22 LP |
1325 | r = parse_pid(argv[1], &pid); |
1326 | if (r < 0) | |
1327 | r = sd_bus_get_name_creds( | |
1328 | bus, | |
1329 | argv[1], | |
1330 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, | |
1331 | &creds); | |
1332 | else | |
1333 | r = sd_bus_creds_new_from_pid( | |
1334 | &creds, | |
1335 | pid, | |
1336 | _SD_BUS_CREDS_ALL); | |
3acc1daf | 1337 | } else { |
5b820358 | 1338 | const char *scope, *address; |
5c302692 | 1339 | sd_id128_t bus_id; |
3acc1daf | 1340 | |
5b820358 LP |
1341 | r = sd_bus_get_address(bus, &address); |
1342 | if (r >= 0) | |
1fc464f6 | 1343 | printf("BusAddress=%s%s%s\n", ansi_highlight(), address, ansi_normal()); |
5b820358 | 1344 | |
3acc1daf LP |
1345 | r = sd_bus_get_scope(bus, &scope); |
1346 | if (r >= 0) | |
1fc464f6 | 1347 | printf("BusScope=%s%s%s\n", ansi_highlight(), scope, ansi_normal()); |
3acc1daf | 1348 | |
5c302692 LP |
1349 | r = sd_bus_get_bus_id(bus, &bus_id); |
1350 | if (r >= 0) | |
1fc464f6 | 1351 | printf("BusID=%s" SD_ID128_FORMAT_STR "%s\n", ansi_highlight(), SD_ID128_FORMAT_VAL(bus_id), ansi_normal()); |
5c302692 | 1352 | |
2e9efd22 | 1353 | r = sd_bus_get_owner_creds( |
40ed1a45 | 1354 | bus, |
40ed1a45 LP |
1355 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, |
1356 | &creds); | |
3acc1daf | 1357 | } |
95c4fe82 | 1358 | |
23bbb0de MS |
1359 | if (r < 0) |
1360 | return log_error_errno(r, "Failed to get credentials: %m"); | |
95c4fe82 | 1361 | |
d0b2babf | 1362 | bus_creds_dump(creds, NULL, false); |
95c4fe82 | 1363 | return 0; |
1f849790 LP |
1364 | } |
1365 | ||
781fa938 LP |
1366 | static int message_append_cmdline(sd_bus_message *m, const char *signature, char ***x) { |
1367 | char **p; | |
1368 | int r; | |
1369 | ||
1370 | assert(m); | |
1371 | assert(signature); | |
1372 | assert(x); | |
1373 | ||
1374 | p = *x; | |
1375 | ||
1376 | for (;;) { | |
1377 | const char *v; | |
1378 | char t; | |
1379 | ||
1380 | t = *signature; | |
1381 | v = *p; | |
1382 | ||
1383 | if (t == 0) | |
1384 | break; | |
baaa35ad ZJS |
1385 | if (!v) |
1386 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1387 | "Too few parameters for signature."); | |
781fa938 LP |
1388 | |
1389 | signature++; | |
1390 | p++; | |
1391 | ||
1392 | switch (t) { | |
1393 | ||
1394 | case SD_BUS_TYPE_BOOLEAN: | |
1395 | ||
1396 | r = parse_boolean(v); | |
48956c39 | 1397 | if (r < 0) |
3d9942de | 1398 | return log_error_errno(r, "Failed to parse '%s' as boolean: %m", v); |
781fa938 LP |
1399 | |
1400 | r = sd_bus_message_append_basic(m, t, &r); | |
1401 | break; | |
1402 | ||
1403 | case SD_BUS_TYPE_BYTE: { | |
1404 | uint8_t z; | |
1405 | ||
1406 | r = safe_atou8(v, &z); | |
48956c39 | 1407 | if (r < 0) |
3d9942de | 1408 | return log_error_errno(r, "Failed to parse '%s' as byte (unsigned 8bit integer): %m", v); |
781fa938 LP |
1409 | |
1410 | r = sd_bus_message_append_basic(m, t, &z); | |
1411 | break; | |
1412 | } | |
1413 | ||
1414 | case SD_BUS_TYPE_INT16: { | |
1415 | int16_t z; | |
1416 | ||
1417 | r = safe_atoi16(v, &z); | |
48956c39 | 1418 | if (r < 0) |
3d9942de | 1419 | return log_error_errno(r, "Failed to parse '%s' as signed 16bit integer: %m", v); |
781fa938 LP |
1420 | |
1421 | r = sd_bus_message_append_basic(m, t, &z); | |
1422 | break; | |
1423 | } | |
1424 | ||
1425 | case SD_BUS_TYPE_UINT16: { | |
1426 | uint16_t z; | |
1427 | ||
1428 | r = safe_atou16(v, &z); | |
48956c39 | 1429 | if (r < 0) |
3d9942de | 1430 | return log_error_errno(r, "Failed to parse '%s' as unsigned 16bit integer: %m", v); |
781fa938 LP |
1431 | |
1432 | r = sd_bus_message_append_basic(m, t, &z); | |
1433 | break; | |
1434 | } | |
1435 | ||
1436 | case SD_BUS_TYPE_INT32: { | |
1437 | int32_t z; | |
1438 | ||
1439 | r = safe_atoi32(v, &z); | |
48956c39 | 1440 | if (r < 0) |
3d9942de | 1441 | return log_error_errno(r, "Failed to parse '%s' as signed 32bit integer: %m", v); |
781fa938 LP |
1442 | |
1443 | r = sd_bus_message_append_basic(m, t, &z); | |
1444 | break; | |
1445 | } | |
1446 | ||
1447 | case SD_BUS_TYPE_UINT32: { | |
1448 | uint32_t z; | |
1449 | ||
1450 | r = safe_atou32(v, &z); | |
48956c39 | 1451 | if (r < 0) |
3d9942de | 1452 | return log_error_errno(r, "Failed to parse '%s' as unsigned 32bit integer: %m", v); |
781fa938 LP |
1453 | |
1454 | r = sd_bus_message_append_basic(m, t, &z); | |
1455 | break; | |
1456 | } | |
1457 | ||
1458 | case SD_BUS_TYPE_INT64: { | |
1459 | int64_t z; | |
1460 | ||
1461 | r = safe_atoi64(v, &z); | |
48956c39 | 1462 | if (r < 0) |
3d9942de | 1463 | return log_error_errno(r, "Failed to parse '%s' as signed 64bit integer: %m", v); |
781fa938 LP |
1464 | |
1465 | r = sd_bus_message_append_basic(m, t, &z); | |
1466 | break; | |
1467 | } | |
1468 | ||
1469 | case SD_BUS_TYPE_UINT64: { | |
1470 | uint64_t z; | |
1471 | ||
1472 | r = safe_atou64(v, &z); | |
48956c39 | 1473 | if (r < 0) |
3d9942de | 1474 | return log_error_errno(r, "Failed to parse '%s' as unsigned 64bit integer: %m", v); |
781fa938 LP |
1475 | |
1476 | r = sd_bus_message_append_basic(m, t, &z); | |
1477 | break; | |
1478 | } | |
1479 | ||
781fa938 LP |
1480 | case SD_BUS_TYPE_DOUBLE: { |
1481 | double z; | |
1482 | ||
1483 | r = safe_atod(v, &z); | |
48956c39 | 1484 | if (r < 0) |
3d9942de | 1485 | return log_error_errno(r, "Failed to parse '%s' as double precision floating point: %m", v); |
781fa938 LP |
1486 | |
1487 | r = sd_bus_message_append_basic(m, t, &z); | |
1488 | break; | |
1489 | } | |
1490 | ||
1491 | case SD_BUS_TYPE_STRING: | |
1492 | case SD_BUS_TYPE_OBJECT_PATH: | |
1493 | case SD_BUS_TYPE_SIGNATURE: | |
1494 | ||
1495 | r = sd_bus_message_append_basic(m, t, v); | |
1496 | break; | |
1497 | ||
1498 | case SD_BUS_TYPE_ARRAY: { | |
1499 | uint32_t n; | |
1500 | size_t k; | |
1501 | ||
1502 | r = safe_atou32(v, &n); | |
48956c39 | 1503 | if (r < 0) |
3d9942de | 1504 | return log_error_errno(r, "Failed to parse '%s' number of array entries: %m", v); |
781fa938 LP |
1505 | |
1506 | r = signature_element_length(signature, &k); | |
48956c39 | 1507 | if (r < 0) |
3d9942de | 1508 | return log_error_errno(r, "Invalid array signature: %m"); |
781fa938 LP |
1509 | |
1510 | { | |
1511 | unsigned i; | |
1512 | char s[k + 1]; | |
1513 | memcpy(s, signature, k); | |
1514 | s[k] = 0; | |
1515 | ||
1516 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, s); | |
1517 | if (r < 0) | |
1518 | return bus_log_create_error(r); | |
1519 | ||
1520 | for (i = 0; i < n; i++) { | |
1521 | r = message_append_cmdline(m, s, &p); | |
1522 | if (r < 0) | |
1523 | return r; | |
1524 | } | |
1525 | } | |
1526 | ||
1527 | signature += k; | |
1528 | ||
1529 | r = sd_bus_message_close_container(m); | |
1530 | break; | |
1531 | } | |
1532 | ||
1533 | case SD_BUS_TYPE_VARIANT: | |
1534 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_VARIANT, v); | |
1535 | if (r < 0) | |
1536 | return bus_log_create_error(r); | |
1537 | ||
1538 | r = message_append_cmdline(m, v, &p); | |
1539 | if (r < 0) | |
1540 | return r; | |
1541 | ||
1542 | r = sd_bus_message_close_container(m); | |
1543 | break; | |
1544 | ||
1545 | case SD_BUS_TYPE_STRUCT_BEGIN: | |
1546 | case SD_BUS_TYPE_DICT_ENTRY_BEGIN: { | |
1547 | size_t k; | |
1548 | ||
1549 | signature--; | |
1550 | p--; | |
1551 | ||
1552 | r = signature_element_length(signature, &k); | |
48956c39 | 1553 | if (r < 0) |
3d9942de | 1554 | return log_error_errno(r, "Invalid struct/dict entry signature: %m"); |
781fa938 LP |
1555 | |
1556 | { | |
1557 | char s[k-1]; | |
1558 | memcpy(s, signature + 1, k - 2); | |
1559 | s[k - 2] = 0; | |
1560 | ||
1561 | r = sd_bus_message_open_container(m, t == SD_BUS_TYPE_STRUCT_BEGIN ? SD_BUS_TYPE_STRUCT : SD_BUS_TYPE_DICT_ENTRY, s); | |
1562 | if (r < 0) | |
1563 | return bus_log_create_error(r); | |
1564 | ||
1565 | r = message_append_cmdline(m, s, &p); | |
1566 | if (r < 0) | |
1567 | return r; | |
1568 | } | |
1569 | ||
1570 | signature += k; | |
1571 | ||
1572 | r = sd_bus_message_close_container(m); | |
1573 | break; | |
1574 | } | |
1575 | ||
1576 | case SD_BUS_TYPE_UNIX_FD: | |
baaa35ad ZJS |
1577 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
1578 | "UNIX file descriptor not supported as type."); | |
781fa938 LP |
1579 | |
1580 | default: | |
baaa35ad ZJS |
1581 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
1582 | "Unknown signature type %c.", t); | |
781fa938 LP |
1583 | } |
1584 | ||
1585 | if (r < 0) | |
1586 | return bus_log_create_error(r); | |
1587 | } | |
1588 | ||
1589 | *x = p; | |
1590 | return 0; | |
1591 | } | |
1592 | ||
9cebb234 LP |
1593 | static int json_transform_one(sd_bus_message *m, JsonVariant **ret); |
1594 | ||
1595 | static int json_transform_array_or_struct(sd_bus_message *m, JsonVariant **ret) { | |
1596 | size_t n_elements = 0, n_allocated = 0; | |
1597 | JsonVariant **elements = NULL; | |
1598 | int r; | |
1599 | ||
1600 | assert(m); | |
1601 | assert(ret); | |
1602 | ||
1603 | for (;;) { | |
1604 | r = sd_bus_message_at_end(m, false); | |
1605 | if (r < 0) { | |
1606 | bus_log_parse_error(r); | |
1607 | goto finish; | |
1608 | } | |
1609 | if (r > 0) | |
1610 | break; | |
1611 | ||
1612 | if (!GREEDY_REALLOC(elements, n_allocated, n_elements + 1)) { | |
1613 | r = log_oom(); | |
1614 | goto finish; | |
1615 | } | |
1616 | ||
1617 | r = json_transform_one(m, elements + n_elements); | |
1618 | if (r < 0) | |
1619 | goto finish; | |
1620 | ||
1621 | n_elements++; | |
1622 | } | |
1623 | ||
1624 | r = json_variant_new_array(ret, elements, n_elements); | |
1625 | ||
1626 | finish: | |
1627 | json_variant_unref_many(elements, n_elements); | |
1628 | free(elements); | |
1629 | ||
1630 | return r; | |
1631 | } | |
1632 | ||
1633 | static int json_transform_variant(sd_bus_message *m, const char *contents, JsonVariant **ret) { | |
172e4806 | 1634 | _cleanup_(json_variant_unrefp) JsonVariant *value = NULL; |
9cebb234 LP |
1635 | int r; |
1636 | ||
1637 | assert(m); | |
1638 | assert(contents); | |
1639 | assert(ret); | |
1640 | ||
1641 | r = json_transform_one(m, &value); | |
1642 | if (r < 0) | |
1643 | return r; | |
1644 | ||
1645 | r = json_build(ret, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("type", JSON_BUILD_STRING(contents)), | |
1646 | JSON_BUILD_PAIR("data", JSON_BUILD_VARIANT(value)))); | |
1647 | if (r < 0) | |
1648 | return log_oom(); | |
1649 | ||
1650 | return r; | |
1651 | } | |
1652 | ||
1653 | static int json_transform_dict_array(sd_bus_message *m, JsonVariant **ret) { | |
1654 | size_t n_elements = 0, n_allocated = 0; | |
1655 | JsonVariant **elements = NULL; | |
1656 | int r; | |
1657 | ||
1658 | assert(m); | |
1659 | assert(ret); | |
1660 | ||
1661 | for (;;) { | |
1662 | const char *contents; | |
1663 | char type; | |
1664 | ||
1665 | r = sd_bus_message_at_end(m, false); | |
1666 | if (r < 0) { | |
1667 | bus_log_parse_error(r); | |
1668 | goto finish; | |
1669 | } | |
1670 | if (r > 0) | |
1671 | break; | |
1672 | ||
1673 | r = sd_bus_message_peek_type(m, &type, &contents); | |
1674 | if (r < 0) | |
1675 | return r; | |
1676 | ||
1677 | assert(type == 'e'); | |
1678 | ||
1679 | if (!GREEDY_REALLOC(elements, n_allocated, n_elements + 2)) { | |
1680 | r = log_oom(); | |
1681 | goto finish; | |
1682 | } | |
1683 | ||
1684 | r = sd_bus_message_enter_container(m, type, contents); | |
1685 | if (r < 0) { | |
1686 | bus_log_parse_error(r); | |
1687 | goto finish; | |
1688 | } | |
1689 | ||
1690 | r = json_transform_one(m, elements + n_elements); | |
1691 | if (r < 0) | |
1692 | goto finish; | |
1693 | ||
1694 | n_elements++; | |
1695 | ||
1696 | r = json_transform_one(m, elements + n_elements); | |
1697 | if (r < 0) | |
1698 | goto finish; | |
1699 | ||
1700 | n_elements++; | |
1701 | ||
1702 | r = sd_bus_message_exit_container(m); | |
1703 | if (r < 0) { | |
1704 | bus_log_parse_error(r); | |
1705 | goto finish; | |
1706 | } | |
1707 | } | |
1708 | ||
1709 | r = json_variant_new_object(ret, elements, n_elements); | |
1710 | ||
1711 | finish: | |
1712 | json_variant_unref_many(elements, n_elements); | |
1713 | free(elements); | |
1714 | ||
1715 | return r; | |
1716 | } | |
1717 | ||
1718 | static int json_transform_one(sd_bus_message *m, JsonVariant **ret) { | |
1719 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
1720 | const char *contents; | |
1721 | char type; | |
1722 | int r; | |
1723 | ||
1724 | assert(m); | |
1725 | assert(ret); | |
1726 | ||
1727 | r = sd_bus_message_peek_type(m, &type, &contents); | |
1728 | if (r < 0) | |
1729 | return bus_log_parse_error(r); | |
1730 | ||
1731 | switch (type) { | |
1732 | ||
1733 | case SD_BUS_TYPE_BYTE: { | |
1734 | uint8_t b; | |
1735 | ||
1736 | r = sd_bus_message_read_basic(m, type, &b); | |
1737 | if (r < 0) | |
1738 | return bus_log_parse_error(r); | |
1739 | ||
1740 | r = json_variant_new_unsigned(&v, b); | |
1741 | if (r < 0) | |
1742 | return log_error_errno(r, "Failed to transform byte: %m"); | |
1743 | ||
1744 | break; | |
1745 | } | |
1746 | ||
1747 | case SD_BUS_TYPE_BOOLEAN: { | |
1748 | int b; | |
1749 | ||
1750 | r = sd_bus_message_read_basic(m, type, &b); | |
1751 | if (r < 0) | |
1752 | return bus_log_parse_error(r); | |
1753 | ||
1754 | r = json_variant_new_boolean(&v, b); | |
1755 | if (r < 0) | |
1756 | return log_error_errno(r, "Failed to transform boolean: %m"); | |
1757 | ||
1758 | break; | |
1759 | } | |
1760 | ||
1761 | case SD_BUS_TYPE_INT16: { | |
1762 | int16_t b; | |
1763 | ||
1764 | r = sd_bus_message_read_basic(m, type, &b); | |
1765 | if (r < 0) | |
1766 | return bus_log_parse_error(r); | |
1767 | ||
1768 | r = json_variant_new_integer(&v, b); | |
1769 | if (r < 0) | |
1770 | return log_error_errno(r, "Failed to transform int16: %m"); | |
1771 | ||
1772 | break; | |
1773 | } | |
1774 | ||
1775 | case SD_BUS_TYPE_UINT16: { | |
1776 | uint16_t b; | |
1777 | ||
1778 | r = sd_bus_message_read_basic(m, type, &b); | |
1779 | if (r < 0) | |
1780 | return bus_log_parse_error(r); | |
1781 | ||
1782 | r = json_variant_new_unsigned(&v, b); | |
1783 | if (r < 0) | |
1784 | return log_error_errno(r, "Failed to transform uint16: %m"); | |
1785 | ||
1786 | break; | |
1787 | } | |
1788 | ||
1789 | case SD_BUS_TYPE_INT32: { | |
1790 | int32_t b; | |
1791 | ||
1792 | r = sd_bus_message_read_basic(m, type, &b); | |
1793 | if (r < 0) | |
1794 | return bus_log_parse_error(r); | |
1795 | ||
1796 | r = json_variant_new_integer(&v, b); | |
1797 | if (r < 0) | |
1798 | return log_error_errno(r, "Failed to transform int32: %m"); | |
1799 | ||
1800 | break; | |
1801 | } | |
1802 | ||
1803 | case SD_BUS_TYPE_UINT32: { | |
1804 | uint32_t b; | |
1805 | ||
1806 | r = sd_bus_message_read_basic(m, type, &b); | |
1807 | if (r < 0) | |
1808 | return bus_log_parse_error(r); | |
1809 | ||
1810 | r = json_variant_new_unsigned(&v, b); | |
1811 | if (r < 0) | |
1812 | return log_error_errno(r, "Failed to transform uint32: %m"); | |
1813 | ||
1814 | break; | |
1815 | } | |
1816 | ||
1817 | case SD_BUS_TYPE_INT64: { | |
1818 | int64_t b; | |
1819 | ||
1820 | r = sd_bus_message_read_basic(m, type, &b); | |
1821 | if (r < 0) | |
1822 | return bus_log_parse_error(r); | |
1823 | ||
1824 | r = json_variant_new_integer(&v, b); | |
1825 | if (r < 0) | |
1826 | return log_error_errno(r, "Failed to transform int64: %m"); | |
1827 | ||
1828 | break; | |
1829 | } | |
1830 | ||
1831 | case SD_BUS_TYPE_UINT64: { | |
1832 | uint64_t b; | |
1833 | ||
1834 | r = sd_bus_message_read_basic(m, type, &b); | |
1835 | if (r < 0) | |
1836 | return bus_log_parse_error(r); | |
1837 | ||
1838 | r = json_variant_new_unsigned(&v, b); | |
1839 | if (r < 0) | |
1840 | return log_error_errno(r, "Failed to transform uint64: %m"); | |
1841 | ||
1842 | break; | |
1843 | } | |
1844 | ||
1845 | case SD_BUS_TYPE_DOUBLE: { | |
1846 | double d; | |
1847 | ||
1848 | r = sd_bus_message_read_basic(m, type, &d); | |
1849 | if (r < 0) | |
1850 | return bus_log_parse_error(r); | |
1851 | ||
1852 | r = json_variant_new_real(&v, d); | |
1853 | if (r < 0) | |
1854 | return log_error_errno(r, "Failed to transform double: %m"); | |
1855 | ||
1856 | break; | |
1857 | } | |
1858 | ||
1859 | case SD_BUS_TYPE_STRING: | |
1860 | case SD_BUS_TYPE_OBJECT_PATH: | |
1861 | case SD_BUS_TYPE_SIGNATURE: { | |
1862 | const char *s; | |
1863 | ||
1864 | r = sd_bus_message_read_basic(m, type, &s); | |
1865 | if (r < 0) | |
1866 | return bus_log_parse_error(r); | |
1867 | ||
1868 | r = json_variant_new_string(&v, s); | |
1869 | if (r < 0) | |
1870 | return log_error_errno(r, "Failed to transform double: %m"); | |
1871 | ||
1872 | break; | |
1873 | } | |
1874 | ||
1875 | case SD_BUS_TYPE_UNIX_FD: | |
1876 | r = sd_bus_message_read_basic(m, type, NULL); | |
1877 | if (r < 0) | |
1878 | return bus_log_parse_error(r); | |
1879 | ||
1880 | r = json_variant_new_null(&v); | |
1881 | if (r < 0) | |
1882 | return log_error_errno(r, "Failed to transform fd: %m"); | |
1883 | ||
1884 | break; | |
1885 | ||
1886 | case SD_BUS_TYPE_ARRAY: | |
1887 | case SD_BUS_TYPE_VARIANT: | |
1888 | case SD_BUS_TYPE_STRUCT: | |
1889 | r = sd_bus_message_enter_container(m, type, contents); | |
1890 | if (r < 0) | |
1891 | return bus_log_parse_error(r); | |
1892 | ||
1893 | if (type == SD_BUS_TYPE_VARIANT) | |
1894 | r = json_transform_variant(m, contents, &v); | |
1895 | else if (type == SD_BUS_TYPE_ARRAY && contents[0] == '{') | |
1896 | r = json_transform_dict_array(m, &v); | |
1897 | else | |
1898 | r = json_transform_array_or_struct(m, &v); | |
1899 | if (r < 0) | |
1900 | return r; | |
1901 | ||
1902 | r = sd_bus_message_exit_container(m); | |
1903 | if (r < 0) | |
1904 | return bus_log_parse_error(r); | |
1905 | ||
1906 | break; | |
1907 | ||
1908 | default: | |
1909 | assert_not_reached("Unexpected element type"); | |
1910 | } | |
1911 | ||
1912 | *ret = TAKE_PTR(v); | |
1913 | return 0; | |
1914 | } | |
1915 | ||
1916 | static int json_transform_message(sd_bus_message *m, JsonVariant **ret) { | |
1917 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
1918 | const char *type; | |
1919 | int r; | |
1920 | ||
1921 | assert(m); | |
1922 | assert(ret); | |
1923 | ||
1924 | assert_se(type = sd_bus_message_get_signature(m, false)); | |
1925 | ||
1926 | r = json_transform_array_or_struct(m, &v); | |
1927 | if (r < 0) | |
1928 | return r; | |
1929 | ||
1930 | r = json_build(ret, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("type", JSON_BUILD_STRING(type)), | |
1931 | JSON_BUILD_PAIR("data", JSON_BUILD_VARIANT(v)))); | |
1932 | if (r < 0) | |
1933 | return log_oom(); | |
1934 | ||
1935 | return 0; | |
1936 | } | |
1937 | ||
1938 | static void json_dump_with_flags(JsonVariant *v, FILE *f) { | |
1939 | ||
1940 | json_variant_dump(v, | |
1941 | (arg_json == JSON_PRETTY ? JSON_FORMAT_PRETTY : JSON_FORMAT_NEWLINE) | | |
ab91733c | 1942 | JSON_FORMAT_COLOR_AUTO, |
9cebb234 LP |
1943 | f, NULL); |
1944 | } | |
1945 | ||
9bb31a0c YW |
1946 | static int call(int argc, char **argv, void *userdata) { |
1947 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 LP |
1948 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1949 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; | |
781fa938 LP |
1950 | int r; |
1951 | ||
9bb31a0c YW |
1952 | r = acquire_bus(false, &bus); |
1953 | if (r < 0) | |
1954 | return r; | |
781fa938 LP |
1955 | |
1956 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], argv[3], argv[4]); | |
79f34de9 LP |
1957 | if (r < 0) |
1958 | return bus_log_create_error(r); | |
781fa938 | 1959 | |
38051578 LP |
1960 | r = sd_bus_message_set_expect_reply(m, arg_expect_reply); |
1961 | if (r < 0) | |
1962 | return bus_log_create_error(r); | |
1963 | ||
1964 | r = sd_bus_message_set_auto_start(m, arg_auto_start); | |
1965 | if (r < 0) | |
1966 | return bus_log_create_error(r); | |
1967 | ||
1968 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_allow_interactive_authorization); | |
1969 | if (r < 0) | |
1970 | return bus_log_create_error(r); | |
1971 | ||
781fa938 LP |
1972 | if (!isempty(argv[5])) { |
1973 | char **p; | |
1974 | ||
1975 | p = argv+6; | |
1976 | ||
1977 | r = message_append_cmdline(m, argv[5], &p); | |
1978 | if (r < 0) | |
1979 | return r; | |
1980 | ||
1981 | if (*p) { | |
1982 | log_error("Too many parameters for signature."); | |
1983 | return -EINVAL; | |
1984 | } | |
1985 | } | |
1986 | ||
38051578 LP |
1987 | if (!arg_expect_reply) { |
1988 | r = sd_bus_send(bus, m, NULL); | |
48956c39 LP |
1989 | if (r < 0) |
1990 | return log_error_errno(r, "Failed to send message: %m"); | |
38051578 LP |
1991 | |
1992 | return 0; | |
1993 | } | |
1994 | ||
a44b1081 | 1995 | r = sd_bus_call(bus, m, arg_timeout, &error, &reply); |
48956c39 LP |
1996 | if (r < 0) |
1997 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
781fa938 LP |
1998 | |
1999 | r = sd_bus_message_is_empty(reply); | |
2000 | if (r < 0) | |
2001 | return bus_log_parse_error(r); | |
1fc55609 | 2002 | |
781fa938 | 2003 | if (r == 0 && !arg_quiet) { |
1fc55609 | 2004 | |
9cebb234 LP |
2005 | if (arg_json != JSON_OFF) { |
2006 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
2007 | ||
2008 | if (arg_json != JSON_SHORT) | |
0221d68a | 2009 | (void) pager_open(arg_pager_flags); |
9cebb234 LP |
2010 | |
2011 | r = json_transform_message(reply, &v); | |
2012 | if (r < 0) | |
2013 | return r; | |
2014 | ||
2015 | json_dump_with_flags(v, stdout); | |
2016 | ||
2017 | } else if (arg_verbose) { | |
0221d68a | 2018 | (void) pager_open(arg_pager_flags); |
1fc55609 LP |
2019 | |
2020 | r = bus_message_dump(reply, stdout, 0); | |
2021 | if (r < 0) | |
2022 | return r; | |
2023 | } else { | |
2024 | ||
2025 | fputs(sd_bus_message_get_signature(reply, true), stdout); | |
2026 | fputc(' ', stdout); | |
2027 | ||
2028 | r = format_cmdline(reply, stdout, false); | |
2029 | if (r < 0) | |
2030 | return bus_log_parse_error(r); | |
2031 | ||
2032 | fputc('\n', stdout); | |
2033 | } | |
d55192ad LP |
2034 | } |
2035 | ||
2036 | return 0; | |
2037 | } | |
2038 | ||
9bb31a0c YW |
2039 | static int get_property(int argc, char **argv, void *userdata) { |
2040 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 | 2041 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1fc55609 | 2042 | char **i; |
d55192ad LP |
2043 | int r; |
2044 | ||
9bb31a0c YW |
2045 | r = acquire_bus(false, &bus); |
2046 | if (r < 0) | |
2047 | return r; | |
d55192ad | 2048 | |
1fc55609 | 2049 | STRV_FOREACH(i, argv + 4) { |
4afd3348 | 2050 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
1fc55609 LP |
2051 | const char *contents = NULL; |
2052 | char type; | |
d55192ad | 2053 | |
1fc55609 | 2054 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Get", &error, &reply, "ss", argv[3], *i); |
48956c39 LP |
2055 | if (r < 0) |
2056 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
d55192ad | 2057 | |
1fc55609 | 2058 | r = sd_bus_message_peek_type(reply, &type, &contents); |
d55192ad LP |
2059 | if (r < 0) |
2060 | return bus_log_parse_error(r); | |
2061 | ||
1fc55609 LP |
2062 | r = sd_bus_message_enter_container(reply, 'v', contents); |
2063 | if (r < 0) | |
2064 | return bus_log_parse_error(r); | |
d55192ad | 2065 | |
9cebb234 LP |
2066 | if (arg_json != JSON_OFF) { |
2067 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
2068 | ||
2069 | if (arg_json != JSON_SHORT) | |
0221d68a | 2070 | (void) pager_open(arg_pager_flags); |
9cebb234 LP |
2071 | |
2072 | r = json_transform_variant(reply, contents, &v); | |
2073 | if (r < 0) | |
2074 | return r; | |
2075 | ||
2076 | json_dump_with_flags(v, stdout); | |
2077 | ||
2de62253 | 2078 | } else if (arg_verbose) { |
0221d68a | 2079 | (void) pager_open(arg_pager_flags); |
d55192ad | 2080 | |
1fc55609 | 2081 | r = bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY); |
d55192ad | 2082 | if (r < 0) |
1fc55609 LP |
2083 | return r; |
2084 | } else { | |
2085 | fputs(contents, stdout); | |
2086 | fputc(' ', stdout); | |
d55192ad | 2087 | |
1fc55609 | 2088 | r = format_cmdline(reply, stdout, false); |
d55192ad LP |
2089 | if (r < 0) |
2090 | return bus_log_parse_error(r); | |
2091 | ||
1fc55609 | 2092 | fputc('\n', stdout); |
d55192ad LP |
2093 | } |
2094 | ||
2095 | r = sd_bus_message_exit_container(reply); | |
2096 | if (r < 0) | |
2097 | return bus_log_parse_error(r); | |
1fc55609 | 2098 | } |
d55192ad | 2099 | |
1fc55609 LP |
2100 | return 0; |
2101 | } | |
d55192ad | 2102 | |
9bb31a0c YW |
2103 | static int set_property(int argc, char **argv, void *userdata) { |
2104 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 LP |
2105 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
2106 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1fc55609 LP |
2107 | char **p; |
2108 | int r; | |
d55192ad | 2109 | |
9bb31a0c YW |
2110 | r = acquire_bus(false, &bus); |
2111 | if (r < 0) | |
2112 | return r; | |
d55192ad | 2113 | |
1fc55609 LP |
2114 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Set"); |
2115 | if (r < 0) | |
2116 | return bus_log_create_error(r); | |
d55192ad | 2117 | |
1fc55609 LP |
2118 | r = sd_bus_message_append(m, "ss", argv[3], argv[4]); |
2119 | if (r < 0) | |
2120 | return bus_log_create_error(r); | |
d55192ad | 2121 | |
1fc55609 LP |
2122 | r = sd_bus_message_open_container(m, 'v', argv[5]); |
2123 | if (r < 0) | |
2124 | return bus_log_create_error(r); | |
2125 | ||
9bb31a0c | 2126 | p = argv + 6; |
1fc55609 LP |
2127 | r = message_append_cmdline(m, argv[5], &p); |
2128 | if (r < 0) | |
2129 | return r; | |
2130 | ||
2131 | r = sd_bus_message_close_container(m); | |
2132 | if (r < 0) | |
2133 | return bus_log_create_error(r); | |
2134 | ||
2135 | if (*p) { | |
2136 | log_error("Too many parameters for signature."); | |
2137 | return -EINVAL; | |
2138 | } | |
2139 | ||
a44b1081 | 2140 | r = sd_bus_call(bus, m, arg_timeout, &error, NULL); |
48956c39 LP |
2141 | if (r < 0) |
2142 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
781fa938 LP |
2143 | |
2144 | return 0; | |
2145 | } | |
2146 | ||
1f849790 | 2147 | static int help(void) { |
37ec0fdd LP |
2148 | _cleanup_free_ char *link = NULL; |
2149 | int r; | |
2150 | ||
2151 | r = terminal_urlify_man("busctl", "1", &link); | |
2152 | if (r < 0) | |
2153 | return log_oom(); | |
2154 | ||
1f849790 LP |
2155 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
2156 | "Introspect the bus.\n\n" | |
d75edbd6 LP |
2157 | " -h --help Show this help\n" |
2158 | " --version Show package version\n" | |
a86a47ce | 2159 | " --no-pager Do not pipe output into a pager\n" |
17d47d8d | 2160 | " --no-legend Do not show the headers and footers\n" |
d75edbd6 LP |
2161 | " --system Connect to system bus\n" |
2162 | " --user Connect to user bus\n" | |
2163 | " -H --host=[USER@]HOST Operate on remote host\n" | |
2164 | " -M --machine=CONTAINER Operate on local container\n" | |
2165 | " --address=ADDRESS Connect to bus specified by address\n" | |
56e61788 LP |
2166 | " --show-machine Show machine ID column in list\n" |
2167 | " --unique Only show unique names\n" | |
2168 | " --acquired Only show acquired names\n" | |
2169 | " --activatable Only show activatable names\n" | |
d9130355 | 2170 | " --match=MATCH Only show matching messages\n" |
d28ebe27 | 2171 | " --size=SIZE Maximum length of captured packet\n" |
781fa938 | 2172 | " --list Don't show tree, but simple object path list\n" |
e53fa805 | 2173 | " -q --quiet Don't show method call reply\n" |
38051578 | 2174 | " --verbose Show result values in long format\n" |
9cebb234 LP |
2175 | " --json=MODE Output as JSON\n" |
2176 | " -j Same as --json=pretty on tty, --json=short otherwise\n" | |
38051578 LP |
2177 | " --expect-reply=BOOL Expect a method call reply\n" |
2178 | " --auto-start=BOOL Auto-start destination service\n" | |
2179 | " --allow-interactive-authorization=BOOL\n" | |
a44b1081 | 2180 | " Allow interactive authorization for operation\n" |
40ed1a45 | 2181 | " --timeout=SECS Maximum time to wait for method call completion\n" |
56d820b6 LP |
2182 | " --augment-creds=BOOL Extend credential data with data read from /proc/$PID\n" |
2183 | " --watch-bind=BOOL Wait for bus AF_UNIX socket to be bound in the file\n" | |
2184 | " system\n\n" | |
1f849790 | 2185 | "Commands:\n" |
d75edbd6 | 2186 | " list List bus names\n" |
2e9efd22 | 2187 | " status [SERVICE] Show bus service, process or bus owner credentials\n" |
d94fe1f1 | 2188 | " monitor [SERVICE...] Show bus traffic\n" |
1f70b087 | 2189 | " capture [SERVICE...] Capture bus traffic as pcap\n" |
0171da06 | 2190 | " tree [SERVICE...] Show object tree of service\n" |
4f44c03e | 2191 | " introspect SERVICE OBJECT [INTERFACE]\n" |
0171da06 | 2192 | " call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n" |
781fa938 | 2193 | " Call a method\n" |
1fc55609 | 2194 | " get-property SERVICE OBJECT INTERFACE PROPERTY...\n" |
d55192ad | 2195 | " Get property value\n" |
1fc55609 LP |
2196 | " set-property SERVICE OBJECT INTERFACE PROPERTY SIGNATURE ARGUMENT...\n" |
2197 | " Set property value\n" | |
601185b4 | 2198 | " help Show this help\n" |
37ec0fdd LP |
2199 | "\nSee the %s for details.\n" |
2200 | , program_invocation_short_name | |
2201 | , link | |
2202 | ); | |
1f849790 LP |
2203 | |
2204 | return 0; | |
2205 | } | |
2206 | ||
9bb31a0c YW |
2207 | static int verb_help(int argc, char **argv, void *userdata) { |
2208 | return help(); | |
2209 | } | |
2210 | ||
1f849790 LP |
2211 | static int parse_argv(int argc, char *argv[]) { |
2212 | ||
2213 | enum { | |
2214 | ARG_VERSION = 0x100, | |
2215 | ARG_NO_PAGER, | |
17d47d8d | 2216 | ARG_NO_LEGEND, |
1f849790 LP |
2217 | ARG_SYSTEM, |
2218 | ARG_USER, | |
2219 | ARG_ADDRESS, | |
2220 | ARG_MATCH, | |
56e61788 LP |
2221 | ARG_SHOW_MACHINE, |
2222 | ARG_UNIQUE, | |
2223 | ARG_ACQUIRED, | |
1f70b087 LP |
2224 | ARG_ACTIVATABLE, |
2225 | ARG_SIZE, | |
d9130355 | 2226 | ARG_LIST, |
1fc55609 | 2227 | ARG_VERBOSE, |
38051578 LP |
2228 | ARG_EXPECT_REPLY, |
2229 | ARG_AUTO_START, | |
2230 | ARG_ALLOW_INTERACTIVE_AUTHORIZATION, | |
a44b1081 | 2231 | ARG_TIMEOUT, |
40ed1a45 | 2232 | ARG_AUGMENT_CREDS, |
56d820b6 | 2233 | ARG_WATCH_BIND, |
9cebb234 | 2234 | ARG_JSON, |
1f849790 LP |
2235 | }; |
2236 | ||
2237 | static const struct option options[] = { | |
9cebb234 LP |
2238 | { "help", no_argument, NULL, 'h' }, |
2239 | { "version", no_argument, NULL, ARG_VERSION }, | |
2240 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
2241 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
2242 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
2243 | { "user", no_argument, NULL, ARG_USER }, | |
2244 | { "address", required_argument, NULL, ARG_ADDRESS }, | |
2245 | { "show-machine", no_argument, NULL, ARG_SHOW_MACHINE }, | |
2246 | { "unique", no_argument, NULL, ARG_UNIQUE }, | |
2247 | { "acquired", no_argument, NULL, ARG_ACQUIRED }, | |
2248 | { "activatable", no_argument, NULL, ARG_ACTIVATABLE }, | |
2249 | { "match", required_argument, NULL, ARG_MATCH }, | |
2250 | { "host", required_argument, NULL, 'H' }, | |
2251 | { "machine", required_argument, NULL, 'M' }, | |
2252 | { "size", required_argument, NULL, ARG_SIZE }, | |
2253 | { "list", no_argument, NULL, ARG_LIST }, | |
2254 | { "quiet", no_argument, NULL, 'q' }, | |
2255 | { "verbose", no_argument, NULL, ARG_VERBOSE }, | |
2256 | { "expect-reply", required_argument, NULL, ARG_EXPECT_REPLY }, | |
2257 | { "auto-start", required_argument, NULL, ARG_AUTO_START }, | |
38051578 | 2258 | { "allow-interactive-authorization", required_argument, NULL, ARG_ALLOW_INTERACTIVE_AUTHORIZATION }, |
9cebb234 LP |
2259 | { "timeout", required_argument, NULL, ARG_TIMEOUT }, |
2260 | { "augment-creds", required_argument, NULL, ARG_AUGMENT_CREDS }, | |
2261 | { "watch-bind", required_argument, NULL, ARG_WATCH_BIND }, | |
2262 | { "json", required_argument, NULL, ARG_JSON }, | |
eb9da376 | 2263 | {}, |
1f849790 LP |
2264 | }; |
2265 | ||
1f70b087 | 2266 | int c, r; |
1f849790 LP |
2267 | |
2268 | assert(argc >= 0); | |
2269 | assert(argv); | |
2270 | ||
9cebb234 | 2271 | while ((c = getopt_long(argc, argv, "hH:M:qj", options, NULL)) >= 0) |
1f849790 LP |
2272 | |
2273 | switch (c) { | |
2274 | ||
2275 | case 'h': | |
2276 | return help(); | |
2277 | ||
2278 | case ARG_VERSION: | |
3f6fd1ba | 2279 | return version(); |
1f849790 LP |
2280 | |
2281 | case ARG_NO_PAGER: | |
0221d68a | 2282 | arg_pager_flags |= PAGER_DISABLE; |
1f849790 LP |
2283 | break; |
2284 | ||
17d47d8d TA |
2285 | case ARG_NO_LEGEND: |
2286 | arg_legend = false; | |
2287 | break; | |
2288 | ||
1f849790 LP |
2289 | case ARG_USER: |
2290 | arg_user = true; | |
2291 | break; | |
2292 | ||
2293 | case ARG_SYSTEM: | |
2294 | arg_user = false; | |
2295 | break; | |
2296 | ||
2297 | case ARG_ADDRESS: | |
2298 | arg_address = optarg; | |
2299 | break; | |
2300 | ||
56e61788 LP |
2301 | case ARG_SHOW_MACHINE: |
2302 | arg_show_machine = true; | |
2303 | break; | |
2304 | ||
2305 | case ARG_UNIQUE: | |
2306 | arg_unique = true; | |
1f849790 LP |
2307 | break; |
2308 | ||
56e61788 LP |
2309 | case ARG_ACQUIRED: |
2310 | arg_acquired = true; | |
2311 | break; | |
2312 | ||
2313 | case ARG_ACTIVATABLE: | |
2314 | arg_activatable = true; | |
a4297f08 LP |
2315 | break; |
2316 | ||
1f849790 LP |
2317 | case ARG_MATCH: |
2318 | if (strv_extend(&arg_matches, optarg) < 0) | |
2319 | return log_oom(); | |
2320 | break; | |
2321 | ||
1f70b087 | 2322 | case ARG_SIZE: { |
59f448cf | 2323 | uint64_t sz; |
1f70b087 | 2324 | |
59f448cf | 2325 | r = parse_size(optarg, 1024, &sz); |
48956c39 | 2326 | if (r < 0) |
3d9942de | 2327 | return log_error_errno(r, "Failed to parse size '%s': %m", optarg); |
1f70b087 | 2328 | |
baaa35ad ZJS |
2329 | if ((uint64_t) (size_t) sz != sz) |
2330 | return log_error_errno(SYNTHETIC_ERRNO(E2BIG), | |
2331 | "Size out of range."); | |
1f70b087 | 2332 | |
59f448cf | 2333 | arg_snaplen = (size_t) sz; |
1f70b087 LP |
2334 | break; |
2335 | } | |
2336 | ||
d9130355 LP |
2337 | case ARG_LIST: |
2338 | arg_list = true; | |
2339 | break; | |
2340 | ||
d75edbd6 LP |
2341 | case 'H': |
2342 | arg_transport = BUS_TRANSPORT_REMOTE; | |
2343 | arg_host = optarg; | |
2344 | break; | |
2345 | ||
2346 | case 'M': | |
de33fc62 | 2347 | arg_transport = BUS_TRANSPORT_MACHINE; |
d75edbd6 LP |
2348 | arg_host = optarg; |
2349 | break; | |
2350 | ||
781fa938 LP |
2351 | case 'q': |
2352 | arg_quiet = true; | |
2353 | break; | |
2354 | ||
1fc55609 LP |
2355 | case ARG_VERBOSE: |
2356 | arg_verbose = true; | |
2357 | break; | |
2358 | ||
38051578 LP |
2359 | case ARG_EXPECT_REPLY: |
2360 | r = parse_boolean(optarg); | |
48956c39 | 2361 | if (r < 0) |
3d9942de | 2362 | return log_error_errno(r, "Failed to parse --expect-reply= parameter '%s': %m", optarg); |
38051578 | 2363 | |
5d904a6a | 2364 | arg_expect_reply = r; |
38051578 LP |
2365 | break; |
2366 | ||
38051578 LP |
2367 | case ARG_AUTO_START: |
2368 | r = parse_boolean(optarg); | |
48956c39 | 2369 | if (r < 0) |
3d9942de | 2370 | return log_error_errno(r, "Failed to parse --auto-start= parameter '%s': %m", optarg); |
38051578 | 2371 | |
5d904a6a | 2372 | arg_auto_start = r; |
38051578 LP |
2373 | break; |
2374 | ||
38051578 LP |
2375 | case ARG_ALLOW_INTERACTIVE_AUTHORIZATION: |
2376 | r = parse_boolean(optarg); | |
48956c39 | 2377 | if (r < 0) |
3d9942de | 2378 | return log_error_errno(r, "Failed to parse --allow-interactive-authorization= parameter '%s': %m", optarg); |
38051578 | 2379 | |
5d904a6a | 2380 | arg_allow_interactive_authorization = r; |
38051578 LP |
2381 | break; |
2382 | ||
a44b1081 LP |
2383 | case ARG_TIMEOUT: |
2384 | r = parse_sec(optarg, &arg_timeout); | |
48956c39 | 2385 | if (r < 0) |
3d9942de | 2386 | return log_error_errno(r, "Failed to parse --timeout= parameter '%s': %m", optarg); |
a44b1081 LP |
2387 | |
2388 | break; | |
2389 | ||
40ed1a45 LP |
2390 | case ARG_AUGMENT_CREDS: |
2391 | r = parse_boolean(optarg); | |
48956c39 | 2392 | if (r < 0) |
3d9942de | 2393 | return log_error_errno(r, "Failed to parse --augment-creds= parameter '%s': %m", optarg); |
40ed1a45 | 2394 | |
5d904a6a | 2395 | arg_augment_creds = r; |
40ed1a45 LP |
2396 | break; |
2397 | ||
56d820b6 LP |
2398 | case ARG_WATCH_BIND: |
2399 | r = parse_boolean(optarg); | |
48956c39 | 2400 | if (r < 0) |
3d9942de | 2401 | return log_error_errno(r, "Failed to parse --watch-bind= parameter '%s': %m", optarg); |
56d820b6 | 2402 | |
5d904a6a | 2403 | arg_watch_bind = r; |
56d820b6 LP |
2404 | break; |
2405 | ||
9cebb234 LP |
2406 | case 'j': |
2407 | if (on_tty()) | |
2408 | arg_json = JSON_PRETTY; | |
2409 | else | |
2410 | arg_json = JSON_SHORT; | |
2411 | break; | |
2412 | ||
2413 | case ARG_JSON: | |
2414 | if (streq(optarg, "short")) | |
2415 | arg_json = JSON_SHORT; | |
2416 | else if (streq(optarg, "pretty")) | |
2417 | arg_json = JSON_PRETTY; | |
2418 | else if (streq(optarg, "help")) { | |
2419 | fputs("short\n" | |
2420 | "pretty\n", stdout); | |
2421 | return 0; | |
baaa35ad ZJS |
2422 | } else |
2423 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2424 | "Unknown JSON out mode: %s", | |
2425 | optarg); | |
9cebb234 LP |
2426 | |
2427 | break; | |
2428 | ||
1f849790 LP |
2429 | case '?': |
2430 | return -EINVAL; | |
2431 | ||
2432 | default: | |
eb9da376 | 2433 | assert_not_reached("Unhandled option"); |
1f849790 | 2434 | } |
1f849790 LP |
2435 | |
2436 | return 1; | |
2437 | } | |
2438 | ||
9bb31a0c YW |
2439 | static int busctl_main(int argc, char *argv[]) { |
2440 | ||
2441 | static const Verb verbs[] = { | |
2442 | { "list", VERB_ANY, 1, VERB_DEFAULT, list_bus_names }, | |
2443 | { "status", VERB_ANY, 2, 0, status }, | |
2444 | { "monitor", VERB_ANY, VERB_ANY, 0, verb_monitor }, | |
2445 | { "capture", VERB_ANY, VERB_ANY, 0, verb_capture }, | |
2446 | { "tree", VERB_ANY, VERB_ANY, 0, tree }, | |
2447 | { "introspect", 3, 4, 0, introspect }, | |
2448 | { "call", 5, VERB_ANY, 0, call }, | |
2449 | { "get-property", 5, VERB_ANY, 0, get_property }, | |
2450 | { "set-property", 6, VERB_ANY, 0, set_property }, | |
2451 | { "help", VERB_ANY, VERB_ANY, 0, verb_help }, | |
2452 | {} | |
2453 | }; | |
1f849790 | 2454 | |
9bb31a0c | 2455 | return dispatch_verb(argc, argv, verbs, NULL); |
1f849790 LP |
2456 | } |
2457 | ||
360f3dc2 | 2458 | static int run(int argc, char *argv[]) { |
1f849790 LP |
2459 | int r; |
2460 | ||
2461 | log_parse_environment(); | |
2462 | log_open(); | |
2463 | ||
2464 | r = parse_argv(argc, argv); | |
2465 | if (r <= 0) | |
360f3dc2 | 2466 | return r; |
de1c301e | 2467 | |
360f3dc2 | 2468 | return busctl_main(argc, argv); |
de1c301e | 2469 | } |
360f3dc2 YW |
2470 | |
2471 | DEFINE_MAIN_FUNCTION(run); |