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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" |
781fa938 | 11 | #include "bus-signature.h" |
79f34de9 | 12 | #include "bus-type.h" |
3f6fd1ba | 13 | #include "bus-util.h" |
a1ad3767 | 14 | #include "busctl-introspect.h" |
4f5dd394 | 15 | #include "escape.h" |
3ffd4af2 | 16 | #include "fd-util.h" |
6b0f5484 | 17 | #include "fileio.h" |
9cebb234 | 18 | #include "json.h" |
8752c575 | 19 | #include "locale-util.h" |
3f6fd1ba LP |
20 | #include "log.h" |
21 | #include "pager.h" | |
6bedfcbb | 22 | #include "parse-util.h" |
3f6fd1ba LP |
23 | #include "path-util.h" |
24 | #include "set.h" | |
25 | #include "strv.h" | |
288a74cc | 26 | #include "terminal-util.h" |
b1d4f8e1 | 27 | #include "user-util.h" |
3f6fd1ba | 28 | #include "util.h" |
9bb31a0c | 29 | #include "verbs.h" |
de1c301e | 30 | |
9cebb234 LP |
31 | static enum { |
32 | JSON_OFF, | |
33 | JSON_SHORT, | |
34 | JSON_PRETTY, | |
35 | } arg_json = JSON_OFF; | |
0221d68a | 36 | static PagerFlags arg_pager_flags = 0; |
17d47d8d | 37 | static bool arg_legend = true; |
5e4c5bde | 38 | static const char *arg_address = NULL; |
56e61788 LP |
39 | static bool arg_unique = false; |
40 | static bool arg_acquired = false; | |
41 | static bool arg_activatable = false; | |
42 | static bool arg_show_machine = false; | |
1f849790 | 43 | static char **arg_matches = NULL; |
d75edbd6 | 44 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
02bf91ee | 45 | static const char *arg_host = NULL; |
d75edbd6 | 46 | static bool arg_user = false; |
1f70b087 | 47 | static size_t arg_snaplen = 4096; |
d9130355 | 48 | static bool arg_list = false; |
781fa938 | 49 | static bool arg_quiet = false; |
1fc55609 | 50 | static bool arg_verbose = false; |
38051578 LP |
51 | static bool arg_expect_reply = true; |
52 | static bool arg_auto_start = true; | |
53 | static bool arg_allow_interactive_authorization = true; | |
40ed1a45 | 54 | static bool arg_augment_creds = true; |
56d820b6 | 55 | static bool arg_watch_bind = false; |
a44b1081 | 56 | static usec_t arg_timeout = 0; |
1f849790 | 57 | |
1d58a1fe LP |
58 | #define NAME_IS_ACQUIRED INT_TO_PTR(1) |
59 | #define NAME_IS_ACTIVATABLE INT_TO_PTR(2) | |
60 | ||
9bb31a0c YW |
61 | static int acquire_bus(bool set_monitor, sd_bus **ret) { |
62 | _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; | |
63 | int r; | |
64 | ||
65 | r = sd_bus_new(&bus); | |
66 | if (r < 0) | |
67 | return log_error_errno(r, "Failed to allocate bus: %m"); | |
68 | ||
69 | if (set_monitor) { | |
70 | r = sd_bus_set_monitor(bus, true); | |
71 | if (r < 0) | |
72 | return log_error_errno(r, "Failed to set monitor mode: %m"); | |
73 | ||
74 | r = sd_bus_negotiate_creds(bus, true, _SD_BUS_CREDS_ALL); | |
75 | if (r < 0) | |
76 | return log_error_errno(r, "Failed to enable credentials: %m"); | |
77 | ||
78 | r = sd_bus_negotiate_timestamp(bus, true); | |
79 | if (r < 0) | |
80 | return log_error_errno(r, "Failed to enable timestamps: %m"); | |
81 | ||
82 | r = sd_bus_negotiate_fds(bus, true); | |
83 | if (r < 0) | |
84 | return log_error_errno(r, "Failed to enable fds: %m"); | |
85 | } | |
86 | ||
87 | r = sd_bus_set_bus_client(bus, true); | |
88 | if (r < 0) | |
89 | return log_error_errno(r, "Failed to set bus client: %m"); | |
90 | ||
91 | r = sd_bus_set_watch_bind(bus, arg_watch_bind); | |
92 | if (r < 0) | |
93 | return log_error_errno(r, "Failed to set watch-bind setting to '%s': %m", yes_no(arg_watch_bind)); | |
94 | ||
95 | if (arg_address) | |
96 | r = sd_bus_set_address(bus, arg_address); | |
97 | else { | |
98 | switch (arg_transport) { | |
99 | ||
100 | case BUS_TRANSPORT_LOCAL: | |
101 | if (arg_user) { | |
102 | bus->is_user = true; | |
103 | r = bus_set_address_user(bus); | |
104 | } else { | |
105 | bus->is_system = true; | |
106 | r = bus_set_address_system(bus); | |
107 | } | |
108 | break; | |
109 | ||
110 | case BUS_TRANSPORT_REMOTE: | |
111 | r = bus_set_address_system_remote(bus, arg_host); | |
112 | break; | |
113 | ||
114 | case BUS_TRANSPORT_MACHINE: | |
115 | r = bus_set_address_system_machine(bus, arg_host); | |
116 | break; | |
117 | ||
118 | default: | |
119 | assert_not_reached("Hmm, unknown transport type."); | |
120 | } | |
121 | } | |
122 | if (r < 0) | |
123 | return log_error_errno(r, "Failed to set address: %m"); | |
124 | ||
125 | r = sd_bus_start(bus); | |
126 | if (r < 0) | |
127 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
128 | ||
1cc6c93a | 129 | *ret = TAKE_PTR(bus); |
9bb31a0c YW |
130 | |
131 | return 0; | |
132 | } | |
133 | ||
134 | static int list_bus_names(int argc, char **argv, void *userdata) { | |
135 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
71f2ab46 | 136 | _cleanup_strv_free_ char **acquired = NULL, **activatable = NULL; |
5e2f14e6 LP |
137 | _cleanup_free_ char **merged = NULL; |
138 | _cleanup_hashmap_free_ Hashmap *names = NULL; | |
de1c301e LP |
139 | char **i; |
140 | int r; | |
89ffcd2a | 141 | size_t max_i = 0; |
5e2f14e6 LP |
142 | unsigned n = 0; |
143 | void *v; | |
144 | char *k; | |
145 | Iterator iterator; | |
de1c301e | 146 | |
d9130355 LP |
147 | if (!arg_unique && !arg_acquired && !arg_activatable) |
148 | arg_unique = arg_acquired = arg_activatable = true; | |
149 | ||
9bb31a0c YW |
150 | r = acquire_bus(false, &bus); |
151 | if (r < 0) | |
152 | return r; | |
153 | ||
56e61788 | 154 | r = sd_bus_list_names(bus, (arg_acquired || arg_unique) ? &acquired : NULL, arg_activatable ? &activatable : NULL); |
23bbb0de MS |
155 | if (r < 0) |
156 | return log_error_errno(r, "Failed to list names: %m"); | |
de1c301e | 157 | |
0221d68a | 158 | (void) pager_open(arg_pager_flags); |
1f849790 | 159 | |
d5099efc | 160 | names = hashmap_new(&string_hash_ops); |
5e2f14e6 LP |
161 | if (!names) |
162 | return log_oom(); | |
89ffcd2a | 163 | |
5e2f14e6 | 164 | STRV_FOREACH(i, acquired) { |
71f2ab46 LP |
165 | max_i = MAX(max_i, strlen(*i)); |
166 | ||
1d58a1fe | 167 | r = hashmap_put(names, *i, NAME_IS_ACQUIRED); |
23bbb0de MS |
168 | if (r < 0) |
169 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
170 | } |
171 | ||
172 | STRV_FOREACH(i, activatable) { | |
89ffcd2a LP |
173 | max_i = MAX(max_i, strlen(*i)); |
174 | ||
1d58a1fe | 175 | r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE); |
23bbb0de MS |
176 | if (r < 0 && r != -EEXIST) |
177 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
178 | } |
179 | ||
180 | merged = new(char*, hashmap_size(names) + 1); | |
cb05d2a5 YW |
181 | if (!merged) |
182 | return log_oom(); | |
183 | ||
5e2f14e6 LP |
184 | HASHMAP_FOREACH_KEY(v, k, names, iterator) |
185 | merged[n++] = k; | |
186 | ||
187 | merged[n] = NULL; | |
188 | strv_sort(merged); | |
189 | ||
17d47d8d TA |
190 | if (arg_legend) { |
191 | printf("%-*s %*s %-*s %-*s %-*s %-*s %-*s %-*s", | |
455971c1 | 192 | (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER", 13, "CONNECTION", 25, "UNIT", 10, "SESSION", 19, "DESCRIPTION"); |
89ffcd2a | 193 | |
17d47d8d TA |
194 | if (arg_show_machine) |
195 | puts(" MACHINE"); | |
196 | else | |
197 | putchar('\n'); | |
198 | } | |
a4297f08 | 199 | |
5e2f14e6 | 200 | STRV_FOREACH(i, merged) { |
4afd3348 | 201 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
5e2f14e6 | 202 | sd_id128_t mid; |
71f2ab46 | 203 | |
1d58a1fe | 204 | if (hashmap_get(names, *i) == NAME_IS_ACTIVATABLE) { |
5e2f14e6 | 205 | /* Activatable */ |
71f2ab46 | 206 | |
5e2f14e6 | 207 | printf("%-*s", (int) max_i, *i); |
56e61788 LP |
208 | printf(" - - - (activatable) - - "); |
209 | if (arg_show_machine) | |
5e2f14e6 | 210 | puts(" -"); |
56e61788 LP |
211 | else |
212 | putchar('\n'); | |
71f2ab46 LP |
213 | continue; |
214 | ||
5e2f14e6 | 215 | } |
de1c301e | 216 | |
56e61788 LP |
217 | if (!arg_unique && (*i)[0] == ':') |
218 | continue; | |
219 | ||
220 | if (!arg_acquired && (*i)[0] != ':') | |
1f849790 | 221 | continue; |
89ffcd2a LP |
222 | |
223 | printf("%-*s", (int) max_i, *i); | |
de1c301e | 224 | |
40ed1a45 LP |
225 | r = sd_bus_get_name_creds( |
226 | bus, *i, | |
227 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | | |
05bae4a6 | 228 | SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM| |
40ed1a45 LP |
229 | SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION| |
230 | SD_BUS_CREDS_DESCRIPTION, &creds); | |
89ffcd2a | 231 | if (r >= 0) { |
14008e4e | 232 | const char *unique, *session, *unit, *cn; |
5b12334d LP |
233 | pid_t pid; |
234 | uid_t uid; | |
de1c301e | 235 | |
5b12334d LP |
236 | r = sd_bus_creds_get_pid(creds, &pid); |
237 | if (r >= 0) { | |
238 | const char *comm = NULL; | |
de1c301e | 239 | |
5b12334d | 240 | sd_bus_creds_get_comm(creds, &comm); |
89ffcd2a | 241 | |
5b12334d LP |
242 | printf(" %10lu %-15s", (unsigned long) pid, strna(comm)); |
243 | } else | |
a4297f08 | 244 | fputs(" - - ", stdout); |
89ffcd2a | 245 | |
05bae4a6 | 246 | r = sd_bus_creds_get_euid(creds, &uid); |
5b12334d LP |
247 | if (r >= 0) { |
248 | _cleanup_free_ char *u = NULL; | |
89ffcd2a | 249 | |
5b12334d LP |
250 | u = uid_to_name(uid); |
251 | if (!u) | |
252 | return log_oom(); | |
89ffcd2a | 253 | |
5b12334d LP |
254 | if (strlen(u) > 16) |
255 | u[16] = 0; | |
256 | ||
257 | printf(" %-16s", u); | |
258 | } else | |
a4297f08 | 259 | fputs(" - ", stdout); |
89ffcd2a | 260 | |
49b832c5 LP |
261 | r = sd_bus_creds_get_unique_name(creds, &unique); |
262 | if (r >= 0) | |
56e61788 LP |
263 | printf(" %-13s", unique); |
264 | else | |
265 | fputs(" - ", stdout); | |
266 | ||
267 | r = sd_bus_creds_get_unit(creds, &unit); | |
268 | if (r >= 0) { | |
269 | _cleanup_free_ char *e; | |
270 | ||
271 | e = ellipsize(unit, 25, 100); | |
272 | if (!e) | |
273 | return log_oom(); | |
274 | ||
275 | printf(" %-25s", e); | |
276 | } else | |
277 | fputs(" - ", stdout); | |
278 | ||
279 | r = sd_bus_creds_get_session(creds, &session); | |
280 | if (r >= 0) | |
281 | printf(" %-10s", session); | |
a4297f08 | 282 | else |
56e61788 | 283 | fputs(" - ", stdout); |
7b0b392f | 284 | |
455971c1 | 285 | r = sd_bus_creds_get_description(creds, &cn); |
14008e4e LP |
286 | if (r >= 0) |
287 | printf(" %-19s", cn); | |
288 | else | |
289 | fputs(" - ", stdout); | |
290 | ||
7b0b392f | 291 | } else |
14008e4e | 292 | printf(" - - - - - - - "); |
a4297f08 | 293 | |
56e61788 | 294 | if (arg_show_machine) { |
056f95d0 | 295 | r = sd_bus_get_name_machine_id(bus, *i, &mid); |
a4297f08 LP |
296 | if (r >= 0) { |
297 | char m[SD_ID128_STRING_MAX]; | |
298 | printf(" %s\n", sd_id128_to_string(mid, m)); | |
299 | } else | |
300 | puts(" -"); | |
56e61788 LP |
301 | } else |
302 | putchar('\n'); | |
de1c301e LP |
303 | } |
304 | ||
1f849790 LP |
305 | return 0; |
306 | } | |
307 | ||
d9130355 LP |
308 | static void print_subtree(const char *prefix, const char *path, char **l) { |
309 | const char *vertical, *space; | |
310 | char **n; | |
311 | ||
312 | /* We assume the list is sorted. Let's first skip over the | |
313 | * entry we are looking at. */ | |
314 | for (;;) { | |
315 | if (!*l) | |
316 | return; | |
317 | ||
318 | if (!streq(*l, path)) | |
319 | break; | |
320 | ||
321 | l++; | |
322 | } | |
323 | ||
323b7dc9 ZJS |
324 | vertical = strjoina(prefix, special_glyph(TREE_VERTICAL)); |
325 | space = strjoina(prefix, special_glyph(TREE_SPACE)); | |
d9130355 LP |
326 | |
327 | for (;;) { | |
328 | bool has_more = false; | |
329 | ||
330 | if (!*l || !path_startswith(*l, path)) | |
331 | break; | |
332 | ||
333 | n = l + 1; | |
334 | for (;;) { | |
335 | if (!*n || !path_startswith(*n, path)) | |
336 | break; | |
337 | ||
338 | if (!path_startswith(*n, *l)) { | |
339 | has_more = true; | |
340 | break; | |
341 | } | |
342 | ||
343 | n++; | |
344 | } | |
345 | ||
323b7dc9 | 346 | printf("%s%s%s\n", prefix, special_glyph(has_more ? TREE_BRANCH : TREE_RIGHT), *l); |
d9130355 LP |
347 | |
348 | print_subtree(has_more ? vertical : space, *l, l); | |
349 | l = n; | |
350 | } | |
351 | } | |
352 | ||
353 | static void print_tree(const char *prefix, char **l) { | |
354 | ||
d9130355 LP |
355 | prefix = strempty(prefix); |
356 | ||
357 | if (arg_list) { | |
358 | char **i; | |
359 | ||
360 | STRV_FOREACH(i, l) | |
361 | printf("%s%s\n", prefix, *i); | |
362 | return; | |
363 | } | |
364 | ||
56c8b52d LP |
365 | if (strv_isempty(l)) { |
366 | printf("No objects discovered.\n"); | |
367 | return; | |
368 | } | |
369 | ||
370 | if (streq(l[0], "/") && !l[1]) { | |
371 | printf("Only root object discovered.\n"); | |
372 | return; | |
373 | } | |
d9130355 LP |
374 | |
375 | print_subtree(prefix, "/", l); | |
376 | } | |
377 | ||
a1ad3767 LP |
378 | static int on_path(const char *path, void *userdata) { |
379 | Set *paths = userdata; | |
d9130355 LP |
380 | int r; |
381 | ||
a1ad3767 | 382 | assert(paths); |
d9130355 | 383 | |
a1ad3767 LP |
384 | r = set_put_strdup(paths, path); |
385 | if (r < 0) | |
386 | return log_oom(); | |
d9130355 | 387 | |
a1ad3767 | 388 | return 0; |
d9130355 LP |
389 | } |
390 | ||
73fc23c0 | 391 | static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths, bool many) { |
0171da06 | 392 | static const XMLIntrospectOps ops = { |
a1ad3767 LP |
393 | .on_path = on_path, |
394 | }; | |
395 | ||
4afd3348 LP |
396 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
397 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
a1ad3767 | 398 | const char *xml; |
d9130355 LP |
399 | int r; |
400 | ||
401 | r = sd_bus_call_method(bus, service, path, "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply, ""); | |
402 | if (r < 0) { | |
73fc23c0 LP |
403 | if (many) |
404 | printf("Failed to introspect object %s of service %s: %s\n", path, service, bus_error_message(&error, r)); | |
405 | else | |
48956c39 | 406 | log_error_errno(r, "Failed to introspect object %s of service %s: %s", path, service, bus_error_message(&error, r)); |
d9130355 LP |
407 | return r; |
408 | } | |
409 | ||
410 | r = sd_bus_message_read(reply, "s", &xml); | |
411 | if (r < 0) | |
412 | return bus_log_parse_error(r); | |
413 | ||
a1ad3767 | 414 | return parse_xml_introspect(path, xml, &ops, paths); |
d9130355 LP |
415 | } |
416 | ||
73fc23c0 | 417 | static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool many) { |
d9130355 LP |
418 | _cleanup_set_free_free_ Set *paths = NULL, *done = NULL, *failed = NULL; |
419 | _cleanup_free_ char **l = NULL; | |
420 | char *m; | |
421 | int r; | |
422 | ||
423 | paths = set_new(&string_hash_ops); | |
424 | if (!paths) | |
425 | return log_oom(); | |
426 | ||
427 | done = set_new(&string_hash_ops); | |
428 | if (!done) | |
429 | return log_oom(); | |
430 | ||
431 | failed = set_new(&string_hash_ops); | |
432 | if (!failed) | |
433 | return log_oom(); | |
434 | ||
435 | m = strdup("/"); | |
436 | if (!m) | |
437 | return log_oom(); | |
438 | ||
439 | r = set_put(paths, m); | |
440 | if (r < 0) { | |
441 | free(m); | |
442 | return log_oom(); | |
443 | } | |
444 | ||
445 | for (;;) { | |
446 | _cleanup_free_ char *p = NULL; | |
447 | int q; | |
448 | ||
449 | p = set_steal_first(paths); | |
450 | if (!p) | |
451 | break; | |
452 | ||
453 | if (set_contains(done, p) || | |
454 | set_contains(failed, p)) | |
455 | continue; | |
456 | ||
73fc23c0 | 457 | q = find_nodes(bus, service, p, paths, many); |
d9130355 LP |
458 | if (q < 0) { |
459 | if (r >= 0) | |
460 | r = q; | |
461 | ||
462 | q = set_put(failed, p); | |
463 | } else | |
464 | q = set_put(done, p); | |
465 | ||
466 | if (q < 0) | |
467 | return log_oom(); | |
468 | ||
469 | assert(q != 0); | |
470 | p = NULL; | |
471 | } | |
472 | ||
0221d68a | 473 | (void) pager_open(arg_pager_flags); |
73fc23c0 | 474 | |
d9130355 LP |
475 | l = set_get_strv(done); |
476 | if (!l) | |
477 | return log_oom(); | |
478 | ||
479 | strv_sort(l); | |
480 | print_tree(prefix, l); | |
481 | ||
482 | fflush(stdout); | |
483 | ||
484 | return r; | |
485 | } | |
486 | ||
9bb31a0c YW |
487 | static int tree(int argc, char **argv, void *userdata) { |
488 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
d9130355 LP |
489 | char **i; |
490 | int r = 0; | |
491 | ||
492 | if (!arg_unique && !arg_acquired) | |
493 | arg_acquired = true; | |
494 | ||
9bb31a0c YW |
495 | r = acquire_bus(false, &bus); |
496 | if (r < 0) | |
497 | return r; | |
498 | ||
499 | if (argc <= 1) { | |
d9130355 | 500 | _cleanup_strv_free_ char **names = NULL; |
56c8b52d | 501 | bool not_first = false; |
d9130355 LP |
502 | |
503 | r = sd_bus_list_names(bus, &names, NULL); | |
23bbb0de MS |
504 | if (r < 0) |
505 | return log_error_errno(r, "Failed to get name list: %m"); | |
d9130355 | 506 | |
0221d68a | 507 | (void) pager_open(arg_pager_flags); |
d9130355 LP |
508 | |
509 | STRV_FOREACH(i, names) { | |
510 | int q; | |
511 | ||
512 | if (!arg_unique && (*i)[0] == ':') | |
513 | continue; | |
514 | ||
515 | if (!arg_acquired && (*i)[0] == ':') | |
516 | continue; | |
517 | ||
518 | if (not_first) | |
519 | printf("\n"); | |
520 | ||
1fc464f6 | 521 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
d9130355 | 522 | |
73fc23c0 | 523 | q = tree_one(bus, *i, NULL, true); |
d9130355 LP |
524 | if (q < 0 && r >= 0) |
525 | r = q; | |
526 | ||
527 | not_first = true; | |
528 | } | |
529 | } else { | |
d9130355 LP |
530 | STRV_FOREACH(i, argv+1) { |
531 | int q; | |
532 | ||
533 | if (i > argv+1) | |
534 | printf("\n"); | |
535 | ||
73fc23c0 | 536 | if (argv[2]) { |
0221d68a | 537 | (void) pager_open(arg_pager_flags); |
1fc464f6 | 538 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
73fc23c0 | 539 | } |
d9130355 | 540 | |
73fc23c0 | 541 | q = tree_one(bus, *i, NULL, !!argv[2]); |
d9130355 LP |
542 | if (q < 0 && r >= 0) |
543 | r = q; | |
544 | } | |
545 | } | |
546 | ||
547 | return r; | |
548 | } | |
549 | ||
1fc55609 LP |
550 | static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) { |
551 | int r; | |
552 | ||
553 | for (;;) { | |
554 | const char *contents = NULL; | |
555 | char type; | |
556 | union { | |
557 | uint8_t u8; | |
558 | uint16_t u16; | |
559 | int16_t s16; | |
560 | uint32_t u32; | |
561 | int32_t s32; | |
562 | uint64_t u64; | |
563 | int64_t s64; | |
564 | double d64; | |
565 | const char *string; | |
566 | int i; | |
567 | } basic; | |
568 | ||
569 | r = sd_bus_message_peek_type(m, &type, &contents); | |
317f2fc9 | 570 | if (r < 0) |
1fc55609 | 571 | return r; |
317f2fc9 LP |
572 | if (r == 0) |
573 | return needs_space; | |
1fc55609 LP |
574 | |
575 | if (bus_type_is_container(type) > 0) { | |
576 | ||
577 | r = sd_bus_message_enter_container(m, type, contents); | |
578 | if (r < 0) | |
579 | return r; | |
580 | ||
581 | if (type == SD_BUS_TYPE_ARRAY) { | |
582 | unsigned n = 0; | |
583 | ||
584 | /* count array entries */ | |
585 | for (;;) { | |
586 | ||
587 | r = sd_bus_message_skip(m, contents); | |
588 | if (r < 0) | |
589 | return r; | |
590 | if (r == 0) | |
591 | break; | |
592 | ||
593 | n++; | |
594 | } | |
595 | ||
596 | r = sd_bus_message_rewind(m, false); | |
597 | if (r < 0) | |
598 | return r; | |
599 | ||
600 | if (needs_space) | |
601 | fputc(' ', f); | |
602 | ||
603 | fprintf(f, "%u", n); | |
317f2fc9 LP |
604 | needs_space = true; |
605 | ||
1fc55609 LP |
606 | } else if (type == SD_BUS_TYPE_VARIANT) { |
607 | ||
608 | if (needs_space) | |
609 | fputc(' ', f); | |
610 | ||
611 | fprintf(f, "%s", contents); | |
317f2fc9 | 612 | needs_space = true; |
1fc55609 LP |
613 | } |
614 | ||
317f2fc9 | 615 | r = format_cmdline(m, f, needs_space); |
1fc55609 LP |
616 | if (r < 0) |
617 | return r; | |
618 | ||
317f2fc9 LP |
619 | needs_space = r > 0; |
620 | ||
1fc55609 LP |
621 | r = sd_bus_message_exit_container(m); |
622 | if (r < 0) | |
623 | return r; | |
624 | ||
625 | continue; | |
626 | } | |
627 | ||
628 | r = sd_bus_message_read_basic(m, type, &basic); | |
629 | if (r < 0) | |
630 | return r; | |
631 | ||
632 | if (needs_space) | |
633 | fputc(' ', f); | |
634 | ||
635 | switch (type) { | |
636 | case SD_BUS_TYPE_BYTE: | |
637 | fprintf(f, "%u", basic.u8); | |
638 | break; | |
639 | ||
640 | case SD_BUS_TYPE_BOOLEAN: | |
641 | fputs(true_false(basic.i), f); | |
642 | break; | |
643 | ||
644 | case SD_BUS_TYPE_INT16: | |
645 | fprintf(f, "%i", basic.s16); | |
646 | break; | |
647 | ||
648 | case SD_BUS_TYPE_UINT16: | |
649 | fprintf(f, "%u", basic.u16); | |
650 | break; | |
651 | ||
652 | case SD_BUS_TYPE_INT32: | |
653 | fprintf(f, "%i", basic.s32); | |
654 | break; | |
655 | ||
656 | case SD_BUS_TYPE_UINT32: | |
657 | fprintf(f, "%u", basic.u32); | |
658 | break; | |
659 | ||
660 | case SD_BUS_TYPE_INT64: | |
661 | fprintf(f, "%" PRIi64, basic.s64); | |
662 | break; | |
663 | ||
664 | case SD_BUS_TYPE_UINT64: | |
665 | fprintf(f, "%" PRIu64, basic.u64); | |
666 | break; | |
667 | ||
668 | case SD_BUS_TYPE_DOUBLE: | |
669 | fprintf(f, "%g", basic.d64); | |
670 | break; | |
671 | ||
672 | case SD_BUS_TYPE_STRING: | |
673 | case SD_BUS_TYPE_OBJECT_PATH: | |
674 | case SD_BUS_TYPE_SIGNATURE: { | |
675 | _cleanup_free_ char *b = NULL; | |
676 | ||
677 | b = cescape(basic.string); | |
678 | if (!b) | |
679 | return -ENOMEM; | |
680 | ||
681 | fprintf(f, "\"%s\"", b); | |
682 | break; | |
683 | } | |
684 | ||
685 | case SD_BUS_TYPE_UNIX_FD: | |
686 | fprintf(f, "%i", basic.i); | |
687 | break; | |
688 | ||
689 | default: | |
690 | assert_not_reached("Unknown basic type."); | |
691 | } | |
692 | ||
1ed24c61 | 693 | needs_space = true; |
1fc55609 LP |
694 | } |
695 | } | |
696 | ||
0171da06 LP |
697 | typedef struct Member { |
698 | const char *type; | |
699 | char *interface; | |
700 | char *name; | |
701 | char *signature; | |
702 | char *result; | |
1fc55609 | 703 | char *value; |
0171da06 LP |
704 | bool writable; |
705 | uint64_t flags; | |
706 | } Member; | |
707 | ||
b826ab58 | 708 | static void member_hash_func(const void *p, struct siphash *state) { |
0171da06 | 709 | const Member *m = p; |
1e2527a6 | 710 | uint64_t arity = 1; |
0171da06 LP |
711 | |
712 | assert(m); | |
713 | assert(m->type); | |
714 | ||
b826ab58 | 715 | string_hash_func(m->type, state); |
0171da06 | 716 | |
1e2527a6 TG |
717 | arity += !!m->name + !!m->interface; |
718 | ||
719 | uint64_hash_func(&arity, state); | |
720 | ||
0171da06 | 721 | if (m->name) |
b826ab58 | 722 | string_hash_func(m->name, state); |
0171da06 LP |
723 | |
724 | if (m->interface) | |
b826ab58 | 725 | string_hash_func(m->interface, state); |
0171da06 LP |
726 | } |
727 | ||
dc5f9c6f | 728 | static int member_compare_func(const Member *x, const Member *y) { |
0171da06 LP |
729 | int d; |
730 | ||
731 | assert(x); | |
732 | assert(y); | |
733 | assert(x->type); | |
734 | assert(y->type); | |
735 | ||
c030a850 NK |
736 | d = strcmp_ptr(x->interface, y->interface); |
737 | if (d != 0) | |
738 | return d; | |
0171da06 LP |
739 | |
740 | d = strcmp(x->type, y->type); | |
741 | if (d != 0) | |
742 | return d; | |
743 | ||
c030a850 | 744 | return strcmp_ptr(x->name, y->name); |
0171da06 LP |
745 | } |
746 | ||
93bab288 YW |
747 | static int member_compare_funcp(Member * const *a, Member * const *b) { |
748 | return member_compare_func(*a, *b); | |
0171da06 LP |
749 | } |
750 | ||
751 | static void member_free(Member *m) { | |
752 | if (!m) | |
753 | return; | |
754 | ||
755 | free(m->interface); | |
756 | free(m->name); | |
757 | free(m->signature); | |
758 | free(m->result); | |
1fc55609 | 759 | free(m->value); |
0171da06 LP |
760 | free(m); |
761 | } | |
762 | ||
763 | DEFINE_TRIVIAL_CLEANUP_FUNC(Member*, member_free); | |
764 | ||
765 | static void member_set_free(Set *s) { | |
224b0e7a | 766 | set_free_with_destructor(s, member_free); |
0171da06 LP |
767 | } |
768 | ||
769 | DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, member_set_free); | |
770 | ||
771 | static int on_interface(const char *interface, uint64_t flags, void *userdata) { | |
772 | _cleanup_(member_freep) Member *m; | |
773 | Set *members = userdata; | |
774 | int r; | |
775 | ||
776 | assert(interface); | |
777 | assert(members); | |
778 | ||
779 | m = new0(Member, 1); | |
780 | if (!m) | |
781 | return log_oom(); | |
782 | ||
783 | m->type = "interface"; | |
784 | m->flags = flags; | |
785 | ||
786 | r = free_and_strdup(&m->interface, interface); | |
787 | if (r < 0) | |
788 | return log_oom(); | |
789 | ||
790 | r = set_put(members, m); | |
791 | if (r <= 0) { | |
792 | log_error("Duplicate interface"); | |
793 | return -EINVAL; | |
794 | } | |
795 | ||
796 | m = NULL; | |
797 | return 0; | |
798 | } | |
799 | ||
800 | static int on_method(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata) { | |
801 | _cleanup_(member_freep) Member *m; | |
802 | Set *members = userdata; | |
803 | int r; | |
804 | ||
805 | assert(interface); | |
806 | assert(name); | |
807 | ||
808 | m = new0(Member, 1); | |
809 | if (!m) | |
810 | return log_oom(); | |
811 | ||
812 | m->type = "method"; | |
813 | m->flags = flags; | |
814 | ||
815 | r = free_and_strdup(&m->interface, interface); | |
816 | if (r < 0) | |
817 | return log_oom(); | |
818 | ||
819 | r = free_and_strdup(&m->name, name); | |
820 | if (r < 0) | |
821 | return log_oom(); | |
822 | ||
823 | r = free_and_strdup(&m->signature, signature); | |
824 | if (r < 0) | |
825 | return log_oom(); | |
826 | ||
827 | r = free_and_strdup(&m->result, result); | |
828 | if (r < 0) | |
829 | return log_oom(); | |
830 | ||
831 | r = set_put(members, m); | |
832 | if (r <= 0) { | |
833 | log_error("Duplicate method"); | |
834 | return -EINVAL; | |
835 | } | |
836 | ||
837 | m = NULL; | |
838 | return 0; | |
839 | } | |
840 | ||
841 | static int on_signal(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata) { | |
842 | _cleanup_(member_freep) Member *m; | |
843 | Set *members = userdata; | |
844 | int r; | |
845 | ||
846 | assert(interface); | |
847 | assert(name); | |
848 | ||
849 | m = new0(Member, 1); | |
850 | if (!m) | |
851 | return log_oom(); | |
852 | ||
853 | m->type = "signal"; | |
854 | m->flags = flags; | |
855 | ||
856 | r = free_and_strdup(&m->interface, interface); | |
857 | if (r < 0) | |
858 | return log_oom(); | |
859 | ||
860 | r = free_and_strdup(&m->name, name); | |
861 | if (r < 0) | |
862 | return log_oom(); | |
863 | ||
864 | r = free_and_strdup(&m->signature, signature); | |
865 | if (r < 0) | |
866 | return log_oom(); | |
867 | ||
868 | r = set_put(members, m); | |
869 | if (r <= 0) { | |
870 | log_error("Duplicate signal"); | |
871 | return -EINVAL; | |
872 | } | |
873 | ||
874 | m = NULL; | |
875 | return 0; | |
876 | } | |
877 | ||
878 | static int on_property(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata) { | |
879 | _cleanup_(member_freep) Member *m; | |
880 | Set *members = userdata; | |
881 | int r; | |
882 | ||
883 | assert(interface); | |
884 | assert(name); | |
885 | ||
886 | m = new0(Member, 1); | |
887 | if (!m) | |
888 | return log_oom(); | |
889 | ||
890 | m->type = "property"; | |
891 | m->flags = flags; | |
892 | m->writable = writable; | |
893 | ||
894 | r = free_and_strdup(&m->interface, interface); | |
895 | if (r < 0) | |
896 | return log_oom(); | |
897 | ||
898 | r = free_and_strdup(&m->name, name); | |
899 | if (r < 0) | |
900 | return log_oom(); | |
901 | ||
902 | r = free_and_strdup(&m->signature, signature); | |
903 | if (r < 0) | |
904 | return log_oom(); | |
905 | ||
906 | r = set_put(members, m); | |
907 | if (r <= 0) { | |
908 | log_error("Duplicate property"); | |
909 | return -EINVAL; | |
910 | } | |
911 | ||
912 | m = NULL; | |
913 | return 0; | |
914 | } | |
915 | ||
9bb31a0c | 916 | static int introspect(int argc, char **argv, void *userdata) { |
0171da06 LP |
917 | static const struct hash_ops member_hash_ops = { |
918 | .hash = member_hash_func, | |
dc5f9c6f | 919 | .compare = (__compar_fn_t) member_compare_func, |
0171da06 LP |
920 | }; |
921 | ||
922 | static const XMLIntrospectOps ops = { | |
923 | .on_interface = on_interface, | |
924 | .on_method = on_method, | |
925 | .on_signal = on_signal, | |
926 | .on_property = on_property, | |
927 | }; | |
928 | ||
9bb31a0c | 929 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
9efebb65 | 930 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply_xml = NULL; |
4afd3348 | 931 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
0171da06 | 932 | _cleanup_(member_set_freep) Set *members = NULL; |
9bb31a0c YW |
933 | unsigned name_width, type_width, signature_width, result_width, j, k = 0; |
934 | Member *m, **sorted = NULL; | |
0171da06 | 935 | Iterator i; |
0171da06 LP |
936 | const char *xml; |
937 | int r; | |
0171da06 | 938 | |
9bb31a0c YW |
939 | r = acquire_bus(false, &bus); |
940 | if (r < 0) | |
941 | return r; | |
4f44c03e | 942 | |
0171da06 LP |
943 | members = set_new(&member_hash_ops); |
944 | if (!members) | |
945 | return log_oom(); | |
946 | ||
9efebb65 | 947 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Introspectable", "Introspect", &error, &reply_xml, ""); |
e51faad3 LP |
948 | if (r < 0) |
949 | return log_error_errno(r, "Failed to introspect object %s of service %s: %s", argv[2], argv[1], bus_error_message(&error, r)); | |
0171da06 | 950 | |
9efebb65 | 951 | r = sd_bus_message_read(reply_xml, "s", &xml); |
0171da06 LP |
952 | if (r < 0) |
953 | return bus_log_parse_error(r); | |
954 | ||
1fc55609 | 955 | /* First, get list of all properties */ |
0171da06 LP |
956 | r = parse_xml_introspect(argv[2], xml, &ops, members); |
957 | if (r < 0) | |
958 | return r; | |
959 | ||
1fc55609 LP |
960 | /* Second, find the current values for them */ |
961 | SET_FOREACH(m, members, i) { | |
9efebb65 | 962 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
1fc55609 LP |
963 | |
964 | if (!streq(m->type, "property")) | |
965 | continue; | |
966 | ||
967 | if (m->value) | |
968 | continue; | |
969 | ||
4f44c03e LP |
970 | if (argv[3] && !streq(argv[3], m->interface)) |
971 | continue; | |
972 | ||
1fc55609 | 973 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", m->interface); |
e51faad3 LP |
974 | if (r < 0) |
975 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
1fc55609 LP |
976 | |
977 | r = sd_bus_message_enter_container(reply, 'a', "{sv}"); | |
978 | if (r < 0) | |
979 | return bus_log_parse_error(r); | |
980 | ||
981 | for (;;) { | |
982 | Member *z; | |
983 | _cleanup_free_ char *buf = NULL; | |
984 | _cleanup_fclose_ FILE *mf = NULL; | |
985 | size_t sz = 0; | |
986 | const char *name; | |
987 | ||
988 | r = sd_bus_message_enter_container(reply, 'e', "sv"); | |
989 | if (r < 0) | |
990 | return bus_log_parse_error(r); | |
991 | ||
992 | if (r == 0) | |
993 | break; | |
994 | ||
995 | r = sd_bus_message_read(reply, "s", &name); | |
996 | if (r < 0) | |
997 | return bus_log_parse_error(r); | |
998 | ||
999 | r = sd_bus_message_enter_container(reply, 'v', NULL); | |
1000 | if (r < 0) | |
1001 | return bus_log_parse_error(r); | |
1002 | ||
1003 | mf = open_memstream(&buf, &sz); | |
1004 | if (!mf) | |
1005 | return log_oom(); | |
1006 | ||
0d536673 LP |
1007 | (void) __fsetlocking(mf, FSETLOCKING_BYCALLER); |
1008 | ||
1fc55609 LP |
1009 | r = format_cmdline(reply, mf, false); |
1010 | if (r < 0) | |
1011 | return bus_log_parse_error(r); | |
1012 | ||
8d3b9edc | 1013 | mf = safe_fclose(mf); |
1fc55609 LP |
1014 | |
1015 | z = set_get(members, &((Member) { | |
1016 | .type = "property", | |
1017 | .interface = m->interface, | |
1018 | .name = (char*) name })); | |
8d3b9edc LP |
1019 | if (z) |
1020 | free_and_replace(z->value, buf); | |
1fc55609 LP |
1021 | |
1022 | r = sd_bus_message_exit_container(reply); | |
1023 | if (r < 0) | |
1024 | return bus_log_parse_error(r); | |
1025 | ||
1026 | r = sd_bus_message_exit_container(reply); | |
1027 | if (r < 0) | |
1028 | return bus_log_parse_error(r); | |
1029 | } | |
1030 | ||
1031 | r = sd_bus_message_exit_container(reply); | |
1032 | if (r < 0) | |
1033 | return bus_log_parse_error(r); | |
1034 | } | |
1035 | ||
0221d68a | 1036 | (void) pager_open(arg_pager_flags); |
0171da06 | 1037 | |
fbd0b64f LP |
1038 | name_width = STRLEN("NAME"); |
1039 | type_width = STRLEN("TYPE"); | |
1040 | signature_width = STRLEN("SIGNATURE"); | |
1041 | result_width = STRLEN("RESULT/VALUE"); | |
0171da06 LP |
1042 | |
1043 | sorted = newa(Member*, set_size(members)); | |
1044 | ||
1045 | SET_FOREACH(m, members, i) { | |
4f44c03e LP |
1046 | |
1047 | if (argv[3] && !streq(argv[3], m->interface)) | |
1048 | continue; | |
1049 | ||
0171da06 LP |
1050 | if (m->interface) |
1051 | name_width = MAX(name_width, strlen(m->interface)); | |
1052 | if (m->name) | |
1053 | name_width = MAX(name_width, strlen(m->name) + 1); | |
1054 | if (m->type) | |
1055 | type_width = MAX(type_width, strlen(m->type)); | |
1056 | if (m->signature) | |
1057 | signature_width = MAX(signature_width, strlen(m->signature)); | |
1058 | if (m->result) | |
1059 | result_width = MAX(result_width, strlen(m->result)); | |
1fc55609 LP |
1060 | if (m->value) |
1061 | result_width = MAX(result_width, strlen(m->value)); | |
0171da06 LP |
1062 | |
1063 | sorted[k++] = m; | |
1064 | } | |
1065 | ||
1fc55609 LP |
1066 | if (result_width > 40) |
1067 | result_width = 40; | |
1068 | ||
93bab288 | 1069 | typesafe_qsort(sorted, k, member_compare_funcp); |
0171da06 | 1070 | |
1fc55609 LP |
1071 | if (arg_legend) { |
1072 | printf("%-*s %-*s %-*s %-*s %s\n", | |
1073 | (int) name_width, "NAME", | |
1074 | (int) type_width, "TYPE", | |
1075 | (int) signature_width, "SIGNATURE", | |
1076 | (int) result_width, "RESULT/VALUE", | |
1077 | "FLAGS"); | |
1078 | } | |
0171da06 LP |
1079 | |
1080 | for (j = 0; j < k; j++) { | |
1fc55609 LP |
1081 | _cleanup_free_ char *ellipsized = NULL; |
1082 | const char *rv; | |
0171da06 LP |
1083 | bool is_interface; |
1084 | ||
1085 | m = sorted[j]; | |
1086 | ||
4f44c03e LP |
1087 | if (argv[3] && !streq(argv[3], m->interface)) |
1088 | continue; | |
1089 | ||
0171da06 LP |
1090 | is_interface = streq(m->type, "interface"); |
1091 | ||
4f44c03e LP |
1092 | if (argv[3] && is_interface) |
1093 | continue; | |
1094 | ||
1fc55609 LP |
1095 | if (m->value) { |
1096 | ellipsized = ellipsize(m->value, result_width, 100); | |
1097 | if (!ellipsized) | |
1098 | return log_oom(); | |
1099 | ||
1100 | rv = ellipsized; | |
1101 | } else | |
c5984fe1 | 1102 | rv = empty_to_dash(m->result); |
1fc55609 | 1103 | |
0171da06 LP |
1104 | printf("%s%s%-*s%s %-*s %-*s %-*s%s%s%s%s%s%s\n", |
1105 | is_interface ? ansi_highlight() : "", | |
1106 | is_interface ? "" : ".", | |
c5984fe1 | 1107 | - !is_interface + (int) name_width, empty_to_dash(streq_ptr(m->type, "interface") ? m->interface : m->name), |
1fc464f6 | 1108 | is_interface ? ansi_normal() : "", |
c5984fe1 YW |
1109 | (int) type_width, empty_to_dash(m->type), |
1110 | (int) signature_width, empty_to_dash(m->signature), | |
1fc55609 | 1111 | (int) result_width, rv, |
0171da06 LP |
1112 | (m->flags & SD_BUS_VTABLE_DEPRECATED) ? " deprecated" : (m->flags || m->writable ? "" : " -"), |
1113 | (m->flags & SD_BUS_VTABLE_METHOD_NO_REPLY) ? " no-reply" : "", | |
1114 | (m->flags & SD_BUS_VTABLE_PROPERTY_CONST) ? " const" : "", | |
1115 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE) ? " emits-change" : "", | |
1116 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION) ? " emits-invalidation" : "", | |
1117 | m->writable ? " writable" : ""); | |
1118 | } | |
1119 | ||
1120 | return 0; | |
1121 | } | |
1122 | ||
1f70b087 | 1123 | static int message_dump(sd_bus_message *m, FILE *f) { |
d55192ad | 1124 | return bus_message_dump(m, f, BUS_MESSAGE_DUMP_WITH_HEADER); |
1f70b087 LP |
1125 | } |
1126 | ||
1127 | static int message_pcap(sd_bus_message *m, FILE *f) { | |
1128 | return bus_message_pcap_frame(m, arg_snaplen, f); | |
1129 | } | |
1130 | ||
9bb31a0c YW |
1131 | static int monitor(int argc, char **argv, int (*dump)(sd_bus_message *m, FILE *f)) { |
1132 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
17fd7460 LU |
1133 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL; |
1134 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1f849790 | 1135 | char **i; |
17fd7460 | 1136 | uint32_t flags = 0; |
f5938e8f TG |
1137 | const char *unique_name; |
1138 | bool is_monitor = false; | |
1f849790 LP |
1139 | int r; |
1140 | ||
9bb31a0c YW |
1141 | r = acquire_bus(true, &bus); |
1142 | if (r < 0) | |
1143 | return r; | |
1144 | ||
17fd7460 LU |
1145 | /* upgrade connection; it's not used for anything else after this call */ |
1146 | r = sd_bus_message_new_method_call(bus, &message, "org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus.Monitoring", "BecomeMonitor"); | |
1147 | if (r < 0) | |
1148 | return bus_log_create_error(r); | |
1149 | ||
1150 | r = sd_bus_message_open_container(message, 'a', "s"); | |
1151 | if (r < 0) | |
1152 | return bus_log_create_error(r); | |
1153 | ||
1f849790 LP |
1154 | STRV_FOREACH(i, argv+1) { |
1155 | _cleanup_free_ char *m = NULL; | |
1156 | ||
1157 | if (!service_name_is_valid(*i)) { | |
1158 | log_error("Invalid service name '%s'", *i); | |
1159 | return -EINVAL; | |
1160 | } | |
1161 | ||
605405c6 | 1162 | m = strjoin("sender='", *i, "'"); |
1f849790 LP |
1163 | if (!m) |
1164 | return log_oom(); | |
1165 | ||
17fd7460 | 1166 | r = sd_bus_message_append_basic(message, 's', m); |
23bbb0de | 1167 | if (r < 0) |
17fd7460 | 1168 | return bus_log_create_error(r); |
b51f299a | 1169 | |
f6d1e6cb | 1170 | free(m); |
605405c6 | 1171 | m = strjoin("destination='", *i, "'"); |
f6d1e6cb LU |
1172 | if (!m) |
1173 | return log_oom(); | |
1174 | ||
17fd7460 | 1175 | r = sd_bus_message_append_basic(message, 's', m); |
f6d1e6cb | 1176 | if (r < 0) |
17fd7460 | 1177 | return bus_log_create_error(r); |
1f849790 LP |
1178 | } |
1179 | ||
1180 | STRV_FOREACH(i, arg_matches) { | |
17fd7460 | 1181 | r = sd_bus_message_append_basic(message, 's', *i); |
23bbb0de | 1182 | if (r < 0) |
17fd7460 | 1183 | return bus_log_create_error(r); |
b51f299a LP |
1184 | } |
1185 | ||
17fd7460 LU |
1186 | r = sd_bus_message_close_container(message); |
1187 | if (r < 0) | |
1188 | return bus_log_create_error(r); | |
1189 | ||
1190 | r = sd_bus_message_append_basic(message, 'u', &flags); | |
1191 | if (r < 0) | |
1192 | return bus_log_create_error(r); | |
1193 | ||
1194 | r = sd_bus_call(bus, message, arg_timeout, &error, NULL); | |
48956c39 LP |
1195 | if (r < 0) |
1196 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
1f849790 | 1197 | |
f5938e8f TG |
1198 | r = sd_bus_get_unique_name(bus, &unique_name); |
1199 | if (r < 0) | |
1200 | return log_error_errno(r, "Failed to get unique name: %m"); | |
1201 | ||
92d66625 LP |
1202 | log_info("Monitoring bus message stream."); |
1203 | ||
1f849790 | 1204 | for (;;) { |
4afd3348 | 1205 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
1f849790 LP |
1206 | |
1207 | r = sd_bus_process(bus, &m); | |
23bbb0de MS |
1208 | if (r < 0) |
1209 | return log_error_errno(r, "Failed to process bus: %m"); | |
1f849790 | 1210 | |
f5938e8f TG |
1211 | if (!is_monitor) { |
1212 | const char *name; | |
1213 | ||
1214 | /* wait until we lose our unique name */ | |
1215 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus", "NameLost") <= 0) | |
1216 | continue; | |
1217 | ||
1218 | r = sd_bus_message_read(m, "s", &name); | |
1219 | if (r < 0) | |
1220 | return log_error_errno(r, "Failed to read lost name: %m"); | |
1221 | ||
d27d4637 TG |
1222 | if (streq(name, unique_name)) |
1223 | is_monitor = true; | |
f5938e8f | 1224 | |
d27d4637 | 1225 | continue; |
f5938e8f TG |
1226 | } |
1227 | ||
1f849790 | 1228 | if (m) { |
1f70b087 | 1229 | dump(m, stdout); |
1d44f758 | 1230 | fflush(stdout); |
92d66625 LP |
1231 | |
1232 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected") > 0) { | |
1233 | log_info("Connection terminated, exiting."); | |
1234 | return 0; | |
1235 | } | |
1236 | ||
1f849790 LP |
1237 | continue; |
1238 | } | |
1239 | ||
1240 | if (r > 0) | |
1241 | continue; | |
1242 | ||
1243 | r = sd_bus_wait(bus, (uint64_t) -1); | |
23bbb0de MS |
1244 | if (r < 0) |
1245 | return log_error_errno(r, "Failed to wait for bus: %m"); | |
1f849790 | 1246 | } |
95c4fe82 | 1247 | } |
1f849790 | 1248 | |
9bb31a0c YW |
1249 | static int verb_monitor(int argc, char **argv, void *userdata) { |
1250 | return monitor(argc, argv, message_dump); | |
1251 | } | |
1252 | ||
1253 | static int verb_capture(int argc, char **argv, void *userdata) { | |
1f70b087 LP |
1254 | int r; |
1255 | ||
1256 | if (isatty(fileno(stdout)) > 0) { | |
1257 | log_error("Refusing to write message data to console, please redirect output to a file."); | |
1258 | return -EINVAL; | |
1259 | } | |
1260 | ||
1261 | bus_pcap_header(arg_snaplen, stdout); | |
1262 | ||
9bb31a0c | 1263 | r = monitor(argc, argv, message_pcap); |
1f70b087 LP |
1264 | if (r < 0) |
1265 | return r; | |
1266 | ||
6b0f5484 LP |
1267 | r = fflush_and_check(stdout); |
1268 | if (r < 0) | |
1269 | return log_error_errno(r, "Couldn't write capture file: %m"); | |
1f70b087 LP |
1270 | |
1271 | return r; | |
1272 | } | |
1273 | ||
9bb31a0c YW |
1274 | static int status(int argc, char **argv, void *userdata) { |
1275 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 | 1276 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
95c4fe82 LP |
1277 | pid_t pid; |
1278 | int r; | |
1279 | ||
9bb31a0c YW |
1280 | r = acquire_bus(false, &bus); |
1281 | if (r < 0) | |
1282 | return r; | |
95c4fe82 | 1283 | |
9bb31a0c | 1284 | if (!isempty(argv[1])) { |
2e9efd22 LP |
1285 | r = parse_pid(argv[1], &pid); |
1286 | if (r < 0) | |
1287 | r = sd_bus_get_name_creds( | |
1288 | bus, | |
1289 | argv[1], | |
1290 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, | |
1291 | &creds); | |
1292 | else | |
1293 | r = sd_bus_creds_new_from_pid( | |
1294 | &creds, | |
1295 | pid, | |
1296 | _SD_BUS_CREDS_ALL); | |
3acc1daf | 1297 | } else { |
5b820358 | 1298 | const char *scope, *address; |
5c302692 | 1299 | sd_id128_t bus_id; |
3acc1daf | 1300 | |
5b820358 LP |
1301 | r = sd_bus_get_address(bus, &address); |
1302 | if (r >= 0) | |
1fc464f6 | 1303 | printf("BusAddress=%s%s%s\n", ansi_highlight(), address, ansi_normal()); |
5b820358 | 1304 | |
3acc1daf LP |
1305 | r = sd_bus_get_scope(bus, &scope); |
1306 | if (r >= 0) | |
1fc464f6 | 1307 | printf("BusScope=%s%s%s\n", ansi_highlight(), scope, ansi_normal()); |
3acc1daf | 1308 | |
5c302692 LP |
1309 | r = sd_bus_get_bus_id(bus, &bus_id); |
1310 | if (r >= 0) | |
1fc464f6 | 1311 | printf("BusID=%s" SD_ID128_FORMAT_STR "%s\n", ansi_highlight(), SD_ID128_FORMAT_VAL(bus_id), ansi_normal()); |
5c302692 | 1312 | |
2e9efd22 | 1313 | r = sd_bus_get_owner_creds( |
40ed1a45 | 1314 | bus, |
40ed1a45 LP |
1315 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, |
1316 | &creds); | |
3acc1daf | 1317 | } |
95c4fe82 | 1318 | |
23bbb0de MS |
1319 | if (r < 0) |
1320 | return log_error_errno(r, "Failed to get credentials: %m"); | |
95c4fe82 | 1321 | |
d0b2babf | 1322 | bus_creds_dump(creds, NULL, false); |
95c4fe82 | 1323 | return 0; |
1f849790 LP |
1324 | } |
1325 | ||
781fa938 LP |
1326 | static int message_append_cmdline(sd_bus_message *m, const char *signature, char ***x) { |
1327 | char **p; | |
1328 | int r; | |
1329 | ||
1330 | assert(m); | |
1331 | assert(signature); | |
1332 | assert(x); | |
1333 | ||
1334 | p = *x; | |
1335 | ||
1336 | for (;;) { | |
1337 | const char *v; | |
1338 | char t; | |
1339 | ||
1340 | t = *signature; | |
1341 | v = *p; | |
1342 | ||
1343 | if (t == 0) | |
1344 | break; | |
1345 | if (!v) { | |
1346 | log_error("Too few parameters for signature."); | |
1347 | return -EINVAL; | |
1348 | } | |
1349 | ||
1350 | signature++; | |
1351 | p++; | |
1352 | ||
1353 | switch (t) { | |
1354 | ||
1355 | case SD_BUS_TYPE_BOOLEAN: | |
1356 | ||
1357 | r = parse_boolean(v); | |
48956c39 | 1358 | if (r < 0) |
3d9942de | 1359 | return log_error_errno(r, "Failed to parse '%s' as boolean: %m", v); |
781fa938 LP |
1360 | |
1361 | r = sd_bus_message_append_basic(m, t, &r); | |
1362 | break; | |
1363 | ||
1364 | case SD_BUS_TYPE_BYTE: { | |
1365 | uint8_t z; | |
1366 | ||
1367 | r = safe_atou8(v, &z); | |
48956c39 | 1368 | if (r < 0) |
3d9942de | 1369 | return log_error_errno(r, "Failed to parse '%s' as byte (unsigned 8bit integer): %m", v); |
781fa938 LP |
1370 | |
1371 | r = sd_bus_message_append_basic(m, t, &z); | |
1372 | break; | |
1373 | } | |
1374 | ||
1375 | case SD_BUS_TYPE_INT16: { | |
1376 | int16_t z; | |
1377 | ||
1378 | r = safe_atoi16(v, &z); | |
48956c39 | 1379 | if (r < 0) |
3d9942de | 1380 | return log_error_errno(r, "Failed to parse '%s' as signed 16bit integer: %m", v); |
781fa938 LP |
1381 | |
1382 | r = sd_bus_message_append_basic(m, t, &z); | |
1383 | break; | |
1384 | } | |
1385 | ||
1386 | case SD_BUS_TYPE_UINT16: { | |
1387 | uint16_t z; | |
1388 | ||
1389 | r = safe_atou16(v, &z); | |
48956c39 | 1390 | if (r < 0) |
3d9942de | 1391 | return log_error_errno(r, "Failed to parse '%s' as unsigned 16bit integer: %m", v); |
781fa938 LP |
1392 | |
1393 | r = sd_bus_message_append_basic(m, t, &z); | |
1394 | break; | |
1395 | } | |
1396 | ||
1397 | case SD_BUS_TYPE_INT32: { | |
1398 | int32_t z; | |
1399 | ||
1400 | r = safe_atoi32(v, &z); | |
48956c39 | 1401 | if (r < 0) |
3d9942de | 1402 | return log_error_errno(r, "Failed to parse '%s' as signed 32bit integer: %m", v); |
781fa938 LP |
1403 | |
1404 | r = sd_bus_message_append_basic(m, t, &z); | |
1405 | break; | |
1406 | } | |
1407 | ||
1408 | case SD_BUS_TYPE_UINT32: { | |
1409 | uint32_t z; | |
1410 | ||
1411 | r = safe_atou32(v, &z); | |
48956c39 | 1412 | if (r < 0) |
3d9942de | 1413 | return log_error_errno(r, "Failed to parse '%s' as unsigned 32bit integer: %m", v); |
781fa938 LP |
1414 | |
1415 | r = sd_bus_message_append_basic(m, t, &z); | |
1416 | break; | |
1417 | } | |
1418 | ||
1419 | case SD_BUS_TYPE_INT64: { | |
1420 | int64_t z; | |
1421 | ||
1422 | r = safe_atoi64(v, &z); | |
48956c39 | 1423 | if (r < 0) |
3d9942de | 1424 | return log_error_errno(r, "Failed to parse '%s' as signed 64bit integer: %m", v); |
781fa938 LP |
1425 | |
1426 | r = sd_bus_message_append_basic(m, t, &z); | |
1427 | break; | |
1428 | } | |
1429 | ||
1430 | case SD_BUS_TYPE_UINT64: { | |
1431 | uint64_t z; | |
1432 | ||
1433 | r = safe_atou64(v, &z); | |
48956c39 | 1434 | if (r < 0) |
3d9942de | 1435 | return log_error_errno(r, "Failed to parse '%s' as unsigned 64bit integer: %m", v); |
781fa938 LP |
1436 | |
1437 | r = sd_bus_message_append_basic(m, t, &z); | |
1438 | break; | |
1439 | } | |
1440 | ||
781fa938 LP |
1441 | case SD_BUS_TYPE_DOUBLE: { |
1442 | double z; | |
1443 | ||
1444 | r = safe_atod(v, &z); | |
48956c39 | 1445 | if (r < 0) |
3d9942de | 1446 | return log_error_errno(r, "Failed to parse '%s' as double precision floating point: %m", v); |
781fa938 LP |
1447 | |
1448 | r = sd_bus_message_append_basic(m, t, &z); | |
1449 | break; | |
1450 | } | |
1451 | ||
1452 | case SD_BUS_TYPE_STRING: | |
1453 | case SD_BUS_TYPE_OBJECT_PATH: | |
1454 | case SD_BUS_TYPE_SIGNATURE: | |
1455 | ||
1456 | r = sd_bus_message_append_basic(m, t, v); | |
1457 | break; | |
1458 | ||
1459 | case SD_BUS_TYPE_ARRAY: { | |
1460 | uint32_t n; | |
1461 | size_t k; | |
1462 | ||
1463 | r = safe_atou32(v, &n); | |
48956c39 | 1464 | if (r < 0) |
3d9942de | 1465 | return log_error_errno(r, "Failed to parse '%s' number of array entries: %m", v); |
781fa938 LP |
1466 | |
1467 | r = signature_element_length(signature, &k); | |
48956c39 | 1468 | if (r < 0) |
3d9942de | 1469 | return log_error_errno(r, "Invalid array signature: %m"); |
781fa938 LP |
1470 | |
1471 | { | |
1472 | unsigned i; | |
1473 | char s[k + 1]; | |
1474 | memcpy(s, signature, k); | |
1475 | s[k] = 0; | |
1476 | ||
1477 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, s); | |
1478 | if (r < 0) | |
1479 | return bus_log_create_error(r); | |
1480 | ||
1481 | for (i = 0; i < n; i++) { | |
1482 | r = message_append_cmdline(m, s, &p); | |
1483 | if (r < 0) | |
1484 | return r; | |
1485 | } | |
1486 | } | |
1487 | ||
1488 | signature += k; | |
1489 | ||
1490 | r = sd_bus_message_close_container(m); | |
1491 | break; | |
1492 | } | |
1493 | ||
1494 | case SD_BUS_TYPE_VARIANT: | |
1495 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_VARIANT, v); | |
1496 | if (r < 0) | |
1497 | return bus_log_create_error(r); | |
1498 | ||
1499 | r = message_append_cmdline(m, v, &p); | |
1500 | if (r < 0) | |
1501 | return r; | |
1502 | ||
1503 | r = sd_bus_message_close_container(m); | |
1504 | break; | |
1505 | ||
1506 | case SD_BUS_TYPE_STRUCT_BEGIN: | |
1507 | case SD_BUS_TYPE_DICT_ENTRY_BEGIN: { | |
1508 | size_t k; | |
1509 | ||
1510 | signature--; | |
1511 | p--; | |
1512 | ||
1513 | r = signature_element_length(signature, &k); | |
48956c39 | 1514 | if (r < 0) |
3d9942de | 1515 | return log_error_errno(r, "Invalid struct/dict entry signature: %m"); |
781fa938 LP |
1516 | |
1517 | { | |
1518 | char s[k-1]; | |
1519 | memcpy(s, signature + 1, k - 2); | |
1520 | s[k - 2] = 0; | |
1521 | ||
1522 | r = sd_bus_message_open_container(m, t == SD_BUS_TYPE_STRUCT_BEGIN ? SD_BUS_TYPE_STRUCT : SD_BUS_TYPE_DICT_ENTRY, s); | |
1523 | if (r < 0) | |
1524 | return bus_log_create_error(r); | |
1525 | ||
1526 | r = message_append_cmdline(m, s, &p); | |
1527 | if (r < 0) | |
1528 | return r; | |
1529 | } | |
1530 | ||
1531 | signature += k; | |
1532 | ||
1533 | r = sd_bus_message_close_container(m); | |
1534 | break; | |
1535 | } | |
1536 | ||
1537 | case SD_BUS_TYPE_UNIX_FD: | |
1538 | log_error("UNIX file descriptor not supported as type."); | |
1539 | return -EINVAL; | |
1540 | ||
1541 | default: | |
1542 | log_error("Unknown signature type %c.", t); | |
1543 | return -EINVAL; | |
1544 | } | |
1545 | ||
1546 | if (r < 0) | |
1547 | return bus_log_create_error(r); | |
1548 | } | |
1549 | ||
1550 | *x = p; | |
1551 | return 0; | |
1552 | } | |
1553 | ||
9cebb234 LP |
1554 | static int json_transform_one(sd_bus_message *m, JsonVariant **ret); |
1555 | ||
1556 | static int json_transform_array_or_struct(sd_bus_message *m, JsonVariant **ret) { | |
1557 | size_t n_elements = 0, n_allocated = 0; | |
1558 | JsonVariant **elements = NULL; | |
1559 | int r; | |
1560 | ||
1561 | assert(m); | |
1562 | assert(ret); | |
1563 | ||
1564 | for (;;) { | |
1565 | r = sd_bus_message_at_end(m, false); | |
1566 | if (r < 0) { | |
1567 | bus_log_parse_error(r); | |
1568 | goto finish; | |
1569 | } | |
1570 | if (r > 0) | |
1571 | break; | |
1572 | ||
1573 | if (!GREEDY_REALLOC(elements, n_allocated, n_elements + 1)) { | |
1574 | r = log_oom(); | |
1575 | goto finish; | |
1576 | } | |
1577 | ||
1578 | r = json_transform_one(m, elements + n_elements); | |
1579 | if (r < 0) | |
1580 | goto finish; | |
1581 | ||
1582 | n_elements++; | |
1583 | } | |
1584 | ||
1585 | r = json_variant_new_array(ret, elements, n_elements); | |
1586 | ||
1587 | finish: | |
1588 | json_variant_unref_many(elements, n_elements); | |
1589 | free(elements); | |
1590 | ||
1591 | return r; | |
1592 | } | |
1593 | ||
1594 | static int json_transform_variant(sd_bus_message *m, const char *contents, JsonVariant **ret) { | |
172e4806 | 1595 | _cleanup_(json_variant_unrefp) JsonVariant *value = NULL; |
9cebb234 LP |
1596 | int r; |
1597 | ||
1598 | assert(m); | |
1599 | assert(contents); | |
1600 | assert(ret); | |
1601 | ||
1602 | r = json_transform_one(m, &value); | |
1603 | if (r < 0) | |
1604 | return r; | |
1605 | ||
1606 | r = json_build(ret, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("type", JSON_BUILD_STRING(contents)), | |
1607 | JSON_BUILD_PAIR("data", JSON_BUILD_VARIANT(value)))); | |
1608 | if (r < 0) | |
1609 | return log_oom(); | |
1610 | ||
1611 | return r; | |
1612 | } | |
1613 | ||
1614 | static int json_transform_dict_array(sd_bus_message *m, JsonVariant **ret) { | |
1615 | size_t n_elements = 0, n_allocated = 0; | |
1616 | JsonVariant **elements = NULL; | |
1617 | int r; | |
1618 | ||
1619 | assert(m); | |
1620 | assert(ret); | |
1621 | ||
1622 | for (;;) { | |
1623 | const char *contents; | |
1624 | char type; | |
1625 | ||
1626 | r = sd_bus_message_at_end(m, false); | |
1627 | if (r < 0) { | |
1628 | bus_log_parse_error(r); | |
1629 | goto finish; | |
1630 | } | |
1631 | if (r > 0) | |
1632 | break; | |
1633 | ||
1634 | r = sd_bus_message_peek_type(m, &type, &contents); | |
1635 | if (r < 0) | |
1636 | return r; | |
1637 | ||
1638 | assert(type == 'e'); | |
1639 | ||
1640 | if (!GREEDY_REALLOC(elements, n_allocated, n_elements + 2)) { | |
1641 | r = log_oom(); | |
1642 | goto finish; | |
1643 | } | |
1644 | ||
1645 | r = sd_bus_message_enter_container(m, type, contents); | |
1646 | if (r < 0) { | |
1647 | bus_log_parse_error(r); | |
1648 | goto finish; | |
1649 | } | |
1650 | ||
1651 | r = json_transform_one(m, elements + n_elements); | |
1652 | if (r < 0) | |
1653 | goto finish; | |
1654 | ||
1655 | n_elements++; | |
1656 | ||
1657 | r = json_transform_one(m, elements + n_elements); | |
1658 | if (r < 0) | |
1659 | goto finish; | |
1660 | ||
1661 | n_elements++; | |
1662 | ||
1663 | r = sd_bus_message_exit_container(m); | |
1664 | if (r < 0) { | |
1665 | bus_log_parse_error(r); | |
1666 | goto finish; | |
1667 | } | |
1668 | } | |
1669 | ||
1670 | r = json_variant_new_object(ret, elements, n_elements); | |
1671 | ||
1672 | finish: | |
1673 | json_variant_unref_many(elements, n_elements); | |
1674 | free(elements); | |
1675 | ||
1676 | return r; | |
1677 | } | |
1678 | ||
1679 | static int json_transform_one(sd_bus_message *m, JsonVariant **ret) { | |
1680 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
1681 | const char *contents; | |
1682 | char type; | |
1683 | int r; | |
1684 | ||
1685 | assert(m); | |
1686 | assert(ret); | |
1687 | ||
1688 | r = sd_bus_message_peek_type(m, &type, &contents); | |
1689 | if (r < 0) | |
1690 | return bus_log_parse_error(r); | |
1691 | ||
1692 | switch (type) { | |
1693 | ||
1694 | case SD_BUS_TYPE_BYTE: { | |
1695 | uint8_t b; | |
1696 | ||
1697 | r = sd_bus_message_read_basic(m, type, &b); | |
1698 | if (r < 0) | |
1699 | return bus_log_parse_error(r); | |
1700 | ||
1701 | r = json_variant_new_unsigned(&v, b); | |
1702 | if (r < 0) | |
1703 | return log_error_errno(r, "Failed to transform byte: %m"); | |
1704 | ||
1705 | break; | |
1706 | } | |
1707 | ||
1708 | case SD_BUS_TYPE_BOOLEAN: { | |
1709 | int b; | |
1710 | ||
1711 | r = sd_bus_message_read_basic(m, type, &b); | |
1712 | if (r < 0) | |
1713 | return bus_log_parse_error(r); | |
1714 | ||
1715 | r = json_variant_new_boolean(&v, b); | |
1716 | if (r < 0) | |
1717 | return log_error_errno(r, "Failed to transform boolean: %m"); | |
1718 | ||
1719 | break; | |
1720 | } | |
1721 | ||
1722 | case SD_BUS_TYPE_INT16: { | |
1723 | int16_t b; | |
1724 | ||
1725 | r = sd_bus_message_read_basic(m, type, &b); | |
1726 | if (r < 0) | |
1727 | return bus_log_parse_error(r); | |
1728 | ||
1729 | r = json_variant_new_integer(&v, b); | |
1730 | if (r < 0) | |
1731 | return log_error_errno(r, "Failed to transform int16: %m"); | |
1732 | ||
1733 | break; | |
1734 | } | |
1735 | ||
1736 | case SD_BUS_TYPE_UINT16: { | |
1737 | uint16_t b; | |
1738 | ||
1739 | r = sd_bus_message_read_basic(m, type, &b); | |
1740 | if (r < 0) | |
1741 | return bus_log_parse_error(r); | |
1742 | ||
1743 | r = json_variant_new_unsigned(&v, b); | |
1744 | if (r < 0) | |
1745 | return log_error_errno(r, "Failed to transform uint16: %m"); | |
1746 | ||
1747 | break; | |
1748 | } | |
1749 | ||
1750 | case SD_BUS_TYPE_INT32: { | |
1751 | int32_t b; | |
1752 | ||
1753 | r = sd_bus_message_read_basic(m, type, &b); | |
1754 | if (r < 0) | |
1755 | return bus_log_parse_error(r); | |
1756 | ||
1757 | r = json_variant_new_integer(&v, b); | |
1758 | if (r < 0) | |
1759 | return log_error_errno(r, "Failed to transform int32: %m"); | |
1760 | ||
1761 | break; | |
1762 | } | |
1763 | ||
1764 | case SD_BUS_TYPE_UINT32: { | |
1765 | uint32_t b; | |
1766 | ||
1767 | r = sd_bus_message_read_basic(m, type, &b); | |
1768 | if (r < 0) | |
1769 | return bus_log_parse_error(r); | |
1770 | ||
1771 | r = json_variant_new_unsigned(&v, b); | |
1772 | if (r < 0) | |
1773 | return log_error_errno(r, "Failed to transform uint32: %m"); | |
1774 | ||
1775 | break; | |
1776 | } | |
1777 | ||
1778 | case SD_BUS_TYPE_INT64: { | |
1779 | int64_t b; | |
1780 | ||
1781 | r = sd_bus_message_read_basic(m, type, &b); | |
1782 | if (r < 0) | |
1783 | return bus_log_parse_error(r); | |
1784 | ||
1785 | r = json_variant_new_integer(&v, b); | |
1786 | if (r < 0) | |
1787 | return log_error_errno(r, "Failed to transform int64: %m"); | |
1788 | ||
1789 | break; | |
1790 | } | |
1791 | ||
1792 | case SD_BUS_TYPE_UINT64: { | |
1793 | uint64_t b; | |
1794 | ||
1795 | r = sd_bus_message_read_basic(m, type, &b); | |
1796 | if (r < 0) | |
1797 | return bus_log_parse_error(r); | |
1798 | ||
1799 | r = json_variant_new_unsigned(&v, b); | |
1800 | if (r < 0) | |
1801 | return log_error_errno(r, "Failed to transform uint64: %m"); | |
1802 | ||
1803 | break; | |
1804 | } | |
1805 | ||
1806 | case SD_BUS_TYPE_DOUBLE: { | |
1807 | double d; | |
1808 | ||
1809 | r = sd_bus_message_read_basic(m, type, &d); | |
1810 | if (r < 0) | |
1811 | return bus_log_parse_error(r); | |
1812 | ||
1813 | r = json_variant_new_real(&v, d); | |
1814 | if (r < 0) | |
1815 | return log_error_errno(r, "Failed to transform double: %m"); | |
1816 | ||
1817 | break; | |
1818 | } | |
1819 | ||
1820 | case SD_BUS_TYPE_STRING: | |
1821 | case SD_BUS_TYPE_OBJECT_PATH: | |
1822 | case SD_BUS_TYPE_SIGNATURE: { | |
1823 | const char *s; | |
1824 | ||
1825 | r = sd_bus_message_read_basic(m, type, &s); | |
1826 | if (r < 0) | |
1827 | return bus_log_parse_error(r); | |
1828 | ||
1829 | r = json_variant_new_string(&v, s); | |
1830 | if (r < 0) | |
1831 | return log_error_errno(r, "Failed to transform double: %m"); | |
1832 | ||
1833 | break; | |
1834 | } | |
1835 | ||
1836 | case SD_BUS_TYPE_UNIX_FD: | |
1837 | r = sd_bus_message_read_basic(m, type, NULL); | |
1838 | if (r < 0) | |
1839 | return bus_log_parse_error(r); | |
1840 | ||
1841 | r = json_variant_new_null(&v); | |
1842 | if (r < 0) | |
1843 | return log_error_errno(r, "Failed to transform fd: %m"); | |
1844 | ||
1845 | break; | |
1846 | ||
1847 | case SD_BUS_TYPE_ARRAY: | |
1848 | case SD_BUS_TYPE_VARIANT: | |
1849 | case SD_BUS_TYPE_STRUCT: | |
1850 | r = sd_bus_message_enter_container(m, type, contents); | |
1851 | if (r < 0) | |
1852 | return bus_log_parse_error(r); | |
1853 | ||
1854 | if (type == SD_BUS_TYPE_VARIANT) | |
1855 | r = json_transform_variant(m, contents, &v); | |
1856 | else if (type == SD_BUS_TYPE_ARRAY && contents[0] == '{') | |
1857 | r = json_transform_dict_array(m, &v); | |
1858 | else | |
1859 | r = json_transform_array_or_struct(m, &v); | |
1860 | if (r < 0) | |
1861 | return r; | |
1862 | ||
1863 | r = sd_bus_message_exit_container(m); | |
1864 | if (r < 0) | |
1865 | return bus_log_parse_error(r); | |
1866 | ||
1867 | break; | |
1868 | ||
1869 | default: | |
1870 | assert_not_reached("Unexpected element type"); | |
1871 | } | |
1872 | ||
1873 | *ret = TAKE_PTR(v); | |
1874 | return 0; | |
1875 | } | |
1876 | ||
1877 | static int json_transform_message(sd_bus_message *m, JsonVariant **ret) { | |
1878 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
1879 | const char *type; | |
1880 | int r; | |
1881 | ||
1882 | assert(m); | |
1883 | assert(ret); | |
1884 | ||
1885 | assert_se(type = sd_bus_message_get_signature(m, false)); | |
1886 | ||
1887 | r = json_transform_array_or_struct(m, &v); | |
1888 | if (r < 0) | |
1889 | return r; | |
1890 | ||
1891 | r = json_build(ret, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("type", JSON_BUILD_STRING(type)), | |
1892 | JSON_BUILD_PAIR("data", JSON_BUILD_VARIANT(v)))); | |
1893 | if (r < 0) | |
1894 | return log_oom(); | |
1895 | ||
1896 | return 0; | |
1897 | } | |
1898 | ||
1899 | static void json_dump_with_flags(JsonVariant *v, FILE *f) { | |
1900 | ||
1901 | json_variant_dump(v, | |
1902 | (arg_json == JSON_PRETTY ? JSON_FORMAT_PRETTY : JSON_FORMAT_NEWLINE) | | |
1903 | colors_enabled() * JSON_FORMAT_COLOR, | |
1904 | f, NULL); | |
1905 | } | |
1906 | ||
9bb31a0c YW |
1907 | static int call(int argc, char **argv, void *userdata) { |
1908 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 LP |
1909 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1910 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; | |
781fa938 LP |
1911 | int r; |
1912 | ||
9bb31a0c YW |
1913 | r = acquire_bus(false, &bus); |
1914 | if (r < 0) | |
1915 | return r; | |
781fa938 LP |
1916 | |
1917 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], argv[3], argv[4]); | |
79f34de9 LP |
1918 | if (r < 0) |
1919 | return bus_log_create_error(r); | |
781fa938 | 1920 | |
38051578 LP |
1921 | r = sd_bus_message_set_expect_reply(m, arg_expect_reply); |
1922 | if (r < 0) | |
1923 | return bus_log_create_error(r); | |
1924 | ||
1925 | r = sd_bus_message_set_auto_start(m, arg_auto_start); | |
1926 | if (r < 0) | |
1927 | return bus_log_create_error(r); | |
1928 | ||
1929 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_allow_interactive_authorization); | |
1930 | if (r < 0) | |
1931 | return bus_log_create_error(r); | |
1932 | ||
781fa938 LP |
1933 | if (!isempty(argv[5])) { |
1934 | char **p; | |
1935 | ||
1936 | p = argv+6; | |
1937 | ||
1938 | r = message_append_cmdline(m, argv[5], &p); | |
1939 | if (r < 0) | |
1940 | return r; | |
1941 | ||
1942 | if (*p) { | |
1943 | log_error("Too many parameters for signature."); | |
1944 | return -EINVAL; | |
1945 | } | |
1946 | } | |
1947 | ||
38051578 LP |
1948 | if (!arg_expect_reply) { |
1949 | r = sd_bus_send(bus, m, NULL); | |
48956c39 LP |
1950 | if (r < 0) |
1951 | return log_error_errno(r, "Failed to send message: %m"); | |
38051578 LP |
1952 | |
1953 | return 0; | |
1954 | } | |
1955 | ||
a44b1081 | 1956 | r = sd_bus_call(bus, m, arg_timeout, &error, &reply); |
48956c39 LP |
1957 | if (r < 0) |
1958 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
781fa938 LP |
1959 | |
1960 | r = sd_bus_message_is_empty(reply); | |
1961 | if (r < 0) | |
1962 | return bus_log_parse_error(r); | |
1fc55609 | 1963 | |
781fa938 | 1964 | if (r == 0 && !arg_quiet) { |
1fc55609 | 1965 | |
9cebb234 LP |
1966 | if (arg_json != JSON_OFF) { |
1967 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
1968 | ||
1969 | if (arg_json != JSON_SHORT) | |
0221d68a | 1970 | (void) pager_open(arg_pager_flags); |
9cebb234 LP |
1971 | |
1972 | r = json_transform_message(reply, &v); | |
1973 | if (r < 0) | |
1974 | return r; | |
1975 | ||
1976 | json_dump_with_flags(v, stdout); | |
1977 | ||
1978 | } else if (arg_verbose) { | |
0221d68a | 1979 | (void) pager_open(arg_pager_flags); |
1fc55609 LP |
1980 | |
1981 | r = bus_message_dump(reply, stdout, 0); | |
1982 | if (r < 0) | |
1983 | return r; | |
1984 | } else { | |
1985 | ||
1986 | fputs(sd_bus_message_get_signature(reply, true), stdout); | |
1987 | fputc(' ', stdout); | |
1988 | ||
1989 | r = format_cmdline(reply, stdout, false); | |
1990 | if (r < 0) | |
1991 | return bus_log_parse_error(r); | |
1992 | ||
1993 | fputc('\n', stdout); | |
1994 | } | |
d55192ad LP |
1995 | } |
1996 | ||
1997 | return 0; | |
1998 | } | |
1999 | ||
9bb31a0c YW |
2000 | static int get_property(int argc, char **argv, void *userdata) { |
2001 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 | 2002 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1fc55609 | 2003 | char **i; |
d55192ad LP |
2004 | int r; |
2005 | ||
9bb31a0c YW |
2006 | r = acquire_bus(false, &bus); |
2007 | if (r < 0) | |
2008 | return r; | |
d55192ad | 2009 | |
1fc55609 | 2010 | STRV_FOREACH(i, argv + 4) { |
4afd3348 | 2011 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
1fc55609 LP |
2012 | const char *contents = NULL; |
2013 | char type; | |
d55192ad | 2014 | |
1fc55609 | 2015 | r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Get", &error, &reply, "ss", argv[3], *i); |
48956c39 LP |
2016 | if (r < 0) |
2017 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
d55192ad | 2018 | |
1fc55609 | 2019 | r = sd_bus_message_peek_type(reply, &type, &contents); |
d55192ad LP |
2020 | if (r < 0) |
2021 | return bus_log_parse_error(r); | |
2022 | ||
1fc55609 LP |
2023 | r = sd_bus_message_enter_container(reply, 'v', contents); |
2024 | if (r < 0) | |
2025 | return bus_log_parse_error(r); | |
d55192ad | 2026 | |
9cebb234 LP |
2027 | if (arg_json != JSON_OFF) { |
2028 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
2029 | ||
2030 | if (arg_json != JSON_SHORT) | |
0221d68a | 2031 | (void) pager_open(arg_pager_flags); |
9cebb234 LP |
2032 | |
2033 | r = json_transform_variant(reply, contents, &v); | |
2034 | if (r < 0) | |
2035 | return r; | |
2036 | ||
2037 | json_dump_with_flags(v, stdout); | |
2038 | ||
2039 | } else if (arg_verbose) { | |
0221d68a | 2040 | (void) pager_open(arg_pager_flags); |
d55192ad | 2041 | |
1fc55609 | 2042 | r = bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY); |
d55192ad | 2043 | if (r < 0) |
1fc55609 LP |
2044 | return r; |
2045 | } else { | |
2046 | fputs(contents, stdout); | |
2047 | fputc(' ', stdout); | |
d55192ad | 2048 | |
1fc55609 | 2049 | r = format_cmdline(reply, stdout, false); |
d55192ad LP |
2050 | if (r < 0) |
2051 | return bus_log_parse_error(r); | |
2052 | ||
1fc55609 | 2053 | fputc('\n', stdout); |
d55192ad LP |
2054 | } |
2055 | ||
2056 | r = sd_bus_message_exit_container(reply); | |
2057 | if (r < 0) | |
2058 | return bus_log_parse_error(r); | |
1fc55609 | 2059 | } |
d55192ad | 2060 | |
1fc55609 LP |
2061 | return 0; |
2062 | } | |
d55192ad | 2063 | |
9bb31a0c YW |
2064 | static int set_property(int argc, char **argv, void *userdata) { |
2065 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 LP |
2066 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
2067 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1fc55609 LP |
2068 | char **p; |
2069 | int r; | |
d55192ad | 2070 | |
9bb31a0c YW |
2071 | r = acquire_bus(false, &bus); |
2072 | if (r < 0) | |
2073 | return r; | |
d55192ad | 2074 | |
1fc55609 LP |
2075 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], "org.freedesktop.DBus.Properties", "Set"); |
2076 | if (r < 0) | |
2077 | return bus_log_create_error(r); | |
d55192ad | 2078 | |
1fc55609 LP |
2079 | r = sd_bus_message_append(m, "ss", argv[3], argv[4]); |
2080 | if (r < 0) | |
2081 | return bus_log_create_error(r); | |
d55192ad | 2082 | |
1fc55609 LP |
2083 | r = sd_bus_message_open_container(m, 'v', argv[5]); |
2084 | if (r < 0) | |
2085 | return bus_log_create_error(r); | |
2086 | ||
9bb31a0c | 2087 | p = argv + 6; |
1fc55609 LP |
2088 | r = message_append_cmdline(m, argv[5], &p); |
2089 | if (r < 0) | |
2090 | return r; | |
2091 | ||
2092 | r = sd_bus_message_close_container(m); | |
2093 | if (r < 0) | |
2094 | return bus_log_create_error(r); | |
2095 | ||
2096 | if (*p) { | |
2097 | log_error("Too many parameters for signature."); | |
2098 | return -EINVAL; | |
2099 | } | |
2100 | ||
a44b1081 | 2101 | r = sd_bus_call(bus, m, arg_timeout, &error, NULL); |
48956c39 LP |
2102 | if (r < 0) |
2103 | return log_error_errno(r, "%s", bus_error_message(&error, r)); | |
781fa938 LP |
2104 | |
2105 | return 0; | |
2106 | } | |
2107 | ||
1f849790 | 2108 | static int help(void) { |
37ec0fdd LP |
2109 | _cleanup_free_ char *link = NULL; |
2110 | int r; | |
2111 | ||
2112 | r = terminal_urlify_man("busctl", "1", &link); | |
2113 | if (r < 0) | |
2114 | return log_oom(); | |
2115 | ||
1f849790 LP |
2116 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
2117 | "Introspect the bus.\n\n" | |
d75edbd6 LP |
2118 | " -h --help Show this help\n" |
2119 | " --version Show package version\n" | |
a86a47ce | 2120 | " --no-pager Do not pipe output into a pager\n" |
17d47d8d | 2121 | " --no-legend Do not show the headers and footers\n" |
d75edbd6 LP |
2122 | " --system Connect to system bus\n" |
2123 | " --user Connect to user bus\n" | |
2124 | " -H --host=[USER@]HOST Operate on remote host\n" | |
2125 | " -M --machine=CONTAINER Operate on local container\n" | |
2126 | " --address=ADDRESS Connect to bus specified by address\n" | |
56e61788 LP |
2127 | " --show-machine Show machine ID column in list\n" |
2128 | " --unique Only show unique names\n" | |
2129 | " --acquired Only show acquired names\n" | |
2130 | " --activatable Only show activatable names\n" | |
d9130355 | 2131 | " --match=MATCH Only show matching messages\n" |
d28ebe27 | 2132 | " --size=SIZE Maximum length of captured packet\n" |
781fa938 | 2133 | " --list Don't show tree, but simple object path list\n" |
e53fa805 | 2134 | " -q --quiet Don't show method call reply\n" |
38051578 | 2135 | " --verbose Show result values in long format\n" |
9cebb234 LP |
2136 | " --json=MODE Output as JSON\n" |
2137 | " -j Same as --json=pretty on tty, --json=short otherwise\n" | |
38051578 LP |
2138 | " --expect-reply=BOOL Expect a method call reply\n" |
2139 | " --auto-start=BOOL Auto-start destination service\n" | |
2140 | " --allow-interactive-authorization=BOOL\n" | |
a44b1081 | 2141 | " Allow interactive authorization for operation\n" |
40ed1a45 | 2142 | " --timeout=SECS Maximum time to wait for method call completion\n" |
56d820b6 LP |
2143 | " --augment-creds=BOOL Extend credential data with data read from /proc/$PID\n" |
2144 | " --watch-bind=BOOL Wait for bus AF_UNIX socket to be bound in the file\n" | |
2145 | " system\n\n" | |
1f849790 | 2146 | "Commands:\n" |
d75edbd6 | 2147 | " list List bus names\n" |
2e9efd22 | 2148 | " status [SERVICE] Show bus service, process or bus owner credentials\n" |
d94fe1f1 | 2149 | " monitor [SERVICE...] Show bus traffic\n" |
1f70b087 | 2150 | " capture [SERVICE...] Capture bus traffic as pcap\n" |
0171da06 | 2151 | " tree [SERVICE...] Show object tree of service\n" |
4f44c03e | 2152 | " introspect SERVICE OBJECT [INTERFACE]\n" |
0171da06 | 2153 | " call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n" |
781fa938 | 2154 | " Call a method\n" |
1fc55609 | 2155 | " get-property SERVICE OBJECT INTERFACE PROPERTY...\n" |
d55192ad | 2156 | " Get property value\n" |
1fc55609 LP |
2157 | " set-property SERVICE OBJECT INTERFACE PROPERTY SIGNATURE ARGUMENT...\n" |
2158 | " Set property value\n" | |
601185b4 | 2159 | " help Show this help\n" |
37ec0fdd LP |
2160 | "\nSee the %s for details.\n" |
2161 | , program_invocation_short_name | |
2162 | , link | |
2163 | ); | |
1f849790 LP |
2164 | |
2165 | return 0; | |
2166 | } | |
2167 | ||
9bb31a0c YW |
2168 | static int verb_help(int argc, char **argv, void *userdata) { |
2169 | return help(); | |
2170 | } | |
2171 | ||
1f849790 LP |
2172 | static int parse_argv(int argc, char *argv[]) { |
2173 | ||
2174 | enum { | |
2175 | ARG_VERSION = 0x100, | |
2176 | ARG_NO_PAGER, | |
17d47d8d | 2177 | ARG_NO_LEGEND, |
1f849790 LP |
2178 | ARG_SYSTEM, |
2179 | ARG_USER, | |
2180 | ARG_ADDRESS, | |
2181 | ARG_MATCH, | |
56e61788 LP |
2182 | ARG_SHOW_MACHINE, |
2183 | ARG_UNIQUE, | |
2184 | ARG_ACQUIRED, | |
1f70b087 LP |
2185 | ARG_ACTIVATABLE, |
2186 | ARG_SIZE, | |
d9130355 | 2187 | ARG_LIST, |
1fc55609 | 2188 | ARG_VERBOSE, |
38051578 LP |
2189 | ARG_EXPECT_REPLY, |
2190 | ARG_AUTO_START, | |
2191 | ARG_ALLOW_INTERACTIVE_AUTHORIZATION, | |
a44b1081 | 2192 | ARG_TIMEOUT, |
40ed1a45 | 2193 | ARG_AUGMENT_CREDS, |
56d820b6 | 2194 | ARG_WATCH_BIND, |
9cebb234 | 2195 | ARG_JSON, |
1f849790 LP |
2196 | }; |
2197 | ||
2198 | static const struct option options[] = { | |
9cebb234 LP |
2199 | { "help", no_argument, NULL, 'h' }, |
2200 | { "version", no_argument, NULL, ARG_VERSION }, | |
2201 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
2202 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
2203 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
2204 | { "user", no_argument, NULL, ARG_USER }, | |
2205 | { "address", required_argument, NULL, ARG_ADDRESS }, | |
2206 | { "show-machine", no_argument, NULL, ARG_SHOW_MACHINE }, | |
2207 | { "unique", no_argument, NULL, ARG_UNIQUE }, | |
2208 | { "acquired", no_argument, NULL, ARG_ACQUIRED }, | |
2209 | { "activatable", no_argument, NULL, ARG_ACTIVATABLE }, | |
2210 | { "match", required_argument, NULL, ARG_MATCH }, | |
2211 | { "host", required_argument, NULL, 'H' }, | |
2212 | { "machine", required_argument, NULL, 'M' }, | |
2213 | { "size", required_argument, NULL, ARG_SIZE }, | |
2214 | { "list", no_argument, NULL, ARG_LIST }, | |
2215 | { "quiet", no_argument, NULL, 'q' }, | |
2216 | { "verbose", no_argument, NULL, ARG_VERBOSE }, | |
2217 | { "expect-reply", required_argument, NULL, ARG_EXPECT_REPLY }, | |
2218 | { "auto-start", required_argument, NULL, ARG_AUTO_START }, | |
38051578 | 2219 | { "allow-interactive-authorization", required_argument, NULL, ARG_ALLOW_INTERACTIVE_AUTHORIZATION }, |
9cebb234 LP |
2220 | { "timeout", required_argument, NULL, ARG_TIMEOUT }, |
2221 | { "augment-creds", required_argument, NULL, ARG_AUGMENT_CREDS }, | |
2222 | { "watch-bind", required_argument, NULL, ARG_WATCH_BIND }, | |
2223 | { "json", required_argument, NULL, ARG_JSON }, | |
eb9da376 | 2224 | {}, |
1f849790 LP |
2225 | }; |
2226 | ||
1f70b087 | 2227 | int c, r; |
1f849790 LP |
2228 | |
2229 | assert(argc >= 0); | |
2230 | assert(argv); | |
2231 | ||
9cebb234 | 2232 | while ((c = getopt_long(argc, argv, "hH:M:qj", options, NULL)) >= 0) |
1f849790 LP |
2233 | |
2234 | switch (c) { | |
2235 | ||
2236 | case 'h': | |
2237 | return help(); | |
2238 | ||
2239 | case ARG_VERSION: | |
3f6fd1ba | 2240 | return version(); |
1f849790 LP |
2241 | |
2242 | case ARG_NO_PAGER: | |
0221d68a | 2243 | arg_pager_flags |= PAGER_DISABLE; |
1f849790 LP |
2244 | break; |
2245 | ||
17d47d8d TA |
2246 | case ARG_NO_LEGEND: |
2247 | arg_legend = false; | |
2248 | break; | |
2249 | ||
1f849790 LP |
2250 | case ARG_USER: |
2251 | arg_user = true; | |
2252 | break; | |
2253 | ||
2254 | case ARG_SYSTEM: | |
2255 | arg_user = false; | |
2256 | break; | |
2257 | ||
2258 | case ARG_ADDRESS: | |
2259 | arg_address = optarg; | |
2260 | break; | |
2261 | ||
56e61788 LP |
2262 | case ARG_SHOW_MACHINE: |
2263 | arg_show_machine = true; | |
2264 | break; | |
2265 | ||
2266 | case ARG_UNIQUE: | |
2267 | arg_unique = true; | |
1f849790 LP |
2268 | break; |
2269 | ||
56e61788 LP |
2270 | case ARG_ACQUIRED: |
2271 | arg_acquired = true; | |
2272 | break; | |
2273 | ||
2274 | case ARG_ACTIVATABLE: | |
2275 | arg_activatable = true; | |
a4297f08 LP |
2276 | break; |
2277 | ||
1f849790 LP |
2278 | case ARG_MATCH: |
2279 | if (strv_extend(&arg_matches, optarg) < 0) | |
2280 | return log_oom(); | |
2281 | break; | |
2282 | ||
1f70b087 | 2283 | case ARG_SIZE: { |
59f448cf | 2284 | uint64_t sz; |
1f70b087 | 2285 | |
59f448cf | 2286 | r = parse_size(optarg, 1024, &sz); |
48956c39 | 2287 | if (r < 0) |
3d9942de | 2288 | return log_error_errno(r, "Failed to parse size '%s': %m", optarg); |
1f70b087 | 2289 | |
59f448cf | 2290 | if ((uint64_t) (size_t) sz != sz) { |
1f70b087 LP |
2291 | log_error("Size out of range."); |
2292 | return -E2BIG; | |
2293 | } | |
2294 | ||
59f448cf | 2295 | arg_snaplen = (size_t) sz; |
1f70b087 LP |
2296 | break; |
2297 | } | |
2298 | ||
d9130355 LP |
2299 | case ARG_LIST: |
2300 | arg_list = true; | |
2301 | break; | |
2302 | ||
d75edbd6 LP |
2303 | case 'H': |
2304 | arg_transport = BUS_TRANSPORT_REMOTE; | |
2305 | arg_host = optarg; | |
2306 | break; | |
2307 | ||
2308 | case 'M': | |
de33fc62 | 2309 | arg_transport = BUS_TRANSPORT_MACHINE; |
d75edbd6 LP |
2310 | arg_host = optarg; |
2311 | break; | |
2312 | ||
781fa938 LP |
2313 | case 'q': |
2314 | arg_quiet = true; | |
2315 | break; | |
2316 | ||
1fc55609 LP |
2317 | case ARG_VERBOSE: |
2318 | arg_verbose = true; | |
2319 | break; | |
2320 | ||
38051578 LP |
2321 | case ARG_EXPECT_REPLY: |
2322 | r = parse_boolean(optarg); | |
48956c39 | 2323 | if (r < 0) |
3d9942de | 2324 | return log_error_errno(r, "Failed to parse --expect-reply= parameter '%s': %m", optarg); |
38051578 | 2325 | |
5d904a6a | 2326 | arg_expect_reply = r; |
38051578 LP |
2327 | break; |
2328 | ||
38051578 LP |
2329 | case ARG_AUTO_START: |
2330 | r = parse_boolean(optarg); | |
48956c39 | 2331 | if (r < 0) |
3d9942de | 2332 | return log_error_errno(r, "Failed to parse --auto-start= parameter '%s': %m", optarg); |
38051578 | 2333 | |
5d904a6a | 2334 | arg_auto_start = r; |
38051578 LP |
2335 | break; |
2336 | ||
38051578 LP |
2337 | case ARG_ALLOW_INTERACTIVE_AUTHORIZATION: |
2338 | r = parse_boolean(optarg); | |
48956c39 | 2339 | if (r < 0) |
3d9942de | 2340 | return log_error_errno(r, "Failed to parse --allow-interactive-authorization= parameter '%s': %m", optarg); |
38051578 | 2341 | |
5d904a6a | 2342 | arg_allow_interactive_authorization = r; |
38051578 LP |
2343 | break; |
2344 | ||
a44b1081 LP |
2345 | case ARG_TIMEOUT: |
2346 | r = parse_sec(optarg, &arg_timeout); | |
48956c39 | 2347 | if (r < 0) |
3d9942de | 2348 | return log_error_errno(r, "Failed to parse --timeout= parameter '%s': %m", optarg); |
a44b1081 LP |
2349 | |
2350 | break; | |
2351 | ||
40ed1a45 LP |
2352 | case ARG_AUGMENT_CREDS: |
2353 | r = parse_boolean(optarg); | |
48956c39 | 2354 | if (r < 0) |
3d9942de | 2355 | return log_error_errno(r, "Failed to parse --augment-creds= parameter '%s': %m", optarg); |
40ed1a45 | 2356 | |
5d904a6a | 2357 | arg_augment_creds = r; |
40ed1a45 LP |
2358 | break; |
2359 | ||
56d820b6 LP |
2360 | case ARG_WATCH_BIND: |
2361 | r = parse_boolean(optarg); | |
48956c39 | 2362 | if (r < 0) |
3d9942de | 2363 | return log_error_errno(r, "Failed to parse --watch-bind= parameter '%s': %m", optarg); |
56d820b6 | 2364 | |
5d904a6a | 2365 | arg_watch_bind = r; |
56d820b6 LP |
2366 | break; |
2367 | ||
9cebb234 LP |
2368 | case 'j': |
2369 | if (on_tty()) | |
2370 | arg_json = JSON_PRETTY; | |
2371 | else | |
2372 | arg_json = JSON_SHORT; | |
2373 | break; | |
2374 | ||
2375 | case ARG_JSON: | |
2376 | if (streq(optarg, "short")) | |
2377 | arg_json = JSON_SHORT; | |
2378 | else if (streq(optarg, "pretty")) | |
2379 | arg_json = JSON_PRETTY; | |
2380 | else if (streq(optarg, "help")) { | |
2381 | fputs("short\n" | |
2382 | "pretty\n", stdout); | |
2383 | return 0; | |
2384 | } else { | |
2385 | log_error("Unknown JSON out mode: %s", optarg); | |
2386 | return -EINVAL; | |
2387 | } | |
2388 | ||
2389 | break; | |
2390 | ||
1f849790 LP |
2391 | case '?': |
2392 | return -EINVAL; | |
2393 | ||
2394 | default: | |
eb9da376 | 2395 | assert_not_reached("Unhandled option"); |
1f849790 | 2396 | } |
1f849790 LP |
2397 | |
2398 | return 1; | |
2399 | } | |
2400 | ||
9bb31a0c YW |
2401 | static int busctl_main(int argc, char *argv[]) { |
2402 | ||
2403 | static const Verb verbs[] = { | |
2404 | { "list", VERB_ANY, 1, VERB_DEFAULT, list_bus_names }, | |
2405 | { "status", VERB_ANY, 2, 0, status }, | |
2406 | { "monitor", VERB_ANY, VERB_ANY, 0, verb_monitor }, | |
2407 | { "capture", VERB_ANY, VERB_ANY, 0, verb_capture }, | |
2408 | { "tree", VERB_ANY, VERB_ANY, 0, tree }, | |
2409 | { "introspect", 3, 4, 0, introspect }, | |
2410 | { "call", 5, VERB_ANY, 0, call }, | |
2411 | { "get-property", 5, VERB_ANY, 0, get_property }, | |
2412 | { "set-property", 6, VERB_ANY, 0, set_property }, | |
2413 | { "help", VERB_ANY, VERB_ANY, 0, verb_help }, | |
2414 | {} | |
2415 | }; | |
1f849790 | 2416 | |
9bb31a0c | 2417 | return dispatch_verb(argc, argv, verbs, NULL); |
1f849790 LP |
2418 | } |
2419 | ||
2420 | int main(int argc, char *argv[]) { | |
1f849790 LP |
2421 | int r; |
2422 | ||
2423 | log_parse_environment(); | |
2424 | log_open(); | |
2425 | ||
2426 | r = parse_argv(argc, argv); | |
2427 | if (r <= 0) | |
2428 | goto finish; | |
2429 | ||
9bb31a0c | 2430 | r = busctl_main(argc, argv); |
1f849790 LP |
2431 | |
2432 | finish: | |
0a84daa5 FB |
2433 | /* make sure we terminate the bus connection first, and then close the |
2434 | * pager, see issue #3543 for the details. */ | |
1f849790 | 2435 | pager_close(); |
d75edbd6 | 2436 | |
9bb31a0c | 2437 | arg_matches = strv_free(arg_matches); |
de1c301e | 2438 | |
de1c301e LP |
2439 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
2440 | } |