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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
de1c301e | 2 | |
1f849790 LP |
3 | #include <getopt.h> |
4 | ||
de1c301e | 5 | #include "sd-bus.h" |
3f6fd1ba | 6 | |
b5efdb8a | 7 | #include "alloc-util.h" |
2b5c5383 | 8 | #include "bus-dump.h" |
3f6fd1ba | 9 | #include "bus-internal.h" |
2de62253 | 10 | #include "bus-message.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" |
81896fa2 | 18 | #include "format-table.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 | 27 | #include "set.h" |
760877e9 | 28 | #include "sort-util.h" |
3f6fd1ba | 29 | #include "strv.h" |
288a74cc | 30 | #include "terminal-util.h" |
b1d4f8e1 | 31 | #include "user-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; |
b683b82f | 41 | static bool arg_full = false; |
5e4c5bde | 42 | static const char *arg_address = NULL; |
56e61788 LP |
43 | static bool arg_unique = false; |
44 | static bool arg_acquired = false; | |
45 | static bool arg_activatable = false; | |
46 | static bool arg_show_machine = false; | |
1f849790 | 47 | static char **arg_matches = NULL; |
d75edbd6 | 48 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
02bf91ee | 49 | static const char *arg_host = NULL; |
d75edbd6 | 50 | static bool arg_user = false; |
1f70b087 | 51 | static size_t arg_snaplen = 4096; |
d9130355 | 52 | static bool arg_list = false; |
781fa938 | 53 | static bool arg_quiet = false; |
1fc55609 | 54 | static bool arg_verbose = false; |
d5c8d823 | 55 | static bool arg_xml_interface = false; |
38051578 LP |
56 | static bool arg_expect_reply = true; |
57 | static bool arg_auto_start = true; | |
58 | static bool arg_allow_interactive_authorization = true; | |
40ed1a45 | 59 | static bool arg_augment_creds = true; |
56d820b6 | 60 | static bool arg_watch_bind = false; |
a44b1081 | 61 | static usec_t arg_timeout = 0; |
143aea38 | 62 | static const char *arg_destination = NULL; |
1f849790 | 63 | |
360f3dc2 YW |
64 | STATIC_DESTRUCTOR_REGISTER(arg_matches, strv_freep); |
65 | ||
1d58a1fe LP |
66 | #define NAME_IS_ACQUIRED INT_TO_PTR(1) |
67 | #define NAME_IS_ACTIVATABLE INT_TO_PTR(2) | |
68 | ||
2de62253 LP |
69 | static int json_transform_message(sd_bus_message *m, JsonVariant **ret); |
70 | static void json_dump_with_flags(JsonVariant *v, FILE *f); | |
71 | ||
9bb31a0c | 72 | static int acquire_bus(bool set_monitor, sd_bus **ret) { |
b1a4981a | 73 | _cleanup_(sd_bus_close_unrefp) sd_bus *bus = NULL; |
9bb31a0c YW |
74 | int r; |
75 | ||
76 | r = sd_bus_new(&bus); | |
77 | if (r < 0) | |
78 | return log_error_errno(r, "Failed to allocate bus: %m"); | |
79 | ||
80 | if (set_monitor) { | |
81 | r = sd_bus_set_monitor(bus, true); | |
82 | if (r < 0) | |
83 | return log_error_errno(r, "Failed to set monitor mode: %m"); | |
84 | ||
85 | r = sd_bus_negotiate_creds(bus, true, _SD_BUS_CREDS_ALL); | |
86 | if (r < 0) | |
87 | return log_error_errno(r, "Failed to enable credentials: %m"); | |
88 | ||
89 | r = sd_bus_negotiate_timestamp(bus, true); | |
90 | if (r < 0) | |
91 | return log_error_errno(r, "Failed to enable timestamps: %m"); | |
92 | ||
93 | r = sd_bus_negotiate_fds(bus, true); | |
94 | if (r < 0) | |
95 | return log_error_errno(r, "Failed to enable fds: %m"); | |
96 | } | |
97 | ||
98 | r = sd_bus_set_bus_client(bus, true); | |
99 | if (r < 0) | |
100 | return log_error_errno(r, "Failed to set bus client: %m"); | |
101 | ||
102 | r = sd_bus_set_watch_bind(bus, arg_watch_bind); | |
103 | if (r < 0) | |
16c347b3 ZJS |
104 | return log_error_errno(r, "Failed to set watch-bind setting to '%s': %m", |
105 | yes_no(arg_watch_bind)); | |
9bb31a0c YW |
106 | |
107 | if (arg_address) | |
108 | r = sd_bus_set_address(bus, arg_address); | |
109 | else { | |
110 | switch (arg_transport) { | |
111 | ||
112 | case BUS_TRANSPORT_LOCAL: | |
113 | if (arg_user) { | |
114 | bus->is_user = true; | |
115 | r = bus_set_address_user(bus); | |
116 | } else { | |
117 | bus->is_system = true; | |
118 | r = bus_set_address_system(bus); | |
119 | } | |
120 | break; | |
121 | ||
122 | case BUS_TRANSPORT_REMOTE: | |
123 | r = bus_set_address_system_remote(bus, arg_host); | |
124 | break; | |
125 | ||
126 | case BUS_TRANSPORT_MACHINE: | |
127 | r = bus_set_address_system_machine(bus, arg_host); | |
128 | break; | |
129 | ||
130 | default: | |
131 | assert_not_reached("Hmm, unknown transport type."); | |
132 | } | |
133 | } | |
134 | if (r < 0) | |
135 | return log_error_errno(r, "Failed to set address: %m"); | |
136 | ||
137 | r = sd_bus_start(bus); | |
138 | if (r < 0) | |
139 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
140 | ||
1cc6c93a | 141 | *ret = TAKE_PTR(bus); |
9bb31a0c YW |
142 | |
143 | return 0; | |
144 | } | |
145 | ||
146 | static int list_bus_names(int argc, char **argv, void *userdata) { | |
71f2ab46 | 147 | _cleanup_strv_free_ char **acquired = NULL, **activatable = NULL; |
81896fa2 | 148 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
5e2f14e6 | 149 | _cleanup_hashmap_free_ Hashmap *names = NULL; |
81896fa2 | 150 | _cleanup_(table_unrefp) Table *table = NULL; |
5e2f14e6 | 151 | Iterator iterator; |
81896fa2 LP |
152 | char **i, *k; |
153 | void *v; | |
154 | int r; | |
155 | ||
156 | enum { | |
157 | COLUMN_ACTIVATABLE, | |
158 | COLUMN_NAME, | |
159 | COLUMN_PID, | |
160 | COLUMN_PROCESS, | |
161 | COLUMN_USER, | |
162 | COLUMN_CONNECTION, | |
163 | COLUMN_UNIT, | |
164 | COLUMN_SESSION, | |
165 | COLUMN_DESCRIPTION, | |
166 | COLUMN_MACHINE, | |
167 | }; | |
de1c301e | 168 | |
d9130355 LP |
169 | if (!arg_unique && !arg_acquired && !arg_activatable) |
170 | arg_unique = arg_acquired = arg_activatable = true; | |
171 | ||
9bb31a0c YW |
172 | r = acquire_bus(false, &bus); |
173 | if (r < 0) | |
174 | return r; | |
175 | ||
16c347b3 ZJS |
176 | r = sd_bus_list_names(bus, |
177 | (arg_acquired || arg_unique) ? &acquired : NULL, | |
178 | arg_activatable ? &activatable : NULL); | |
23bbb0de MS |
179 | if (r < 0) |
180 | return log_error_errno(r, "Failed to list names: %m"); | |
de1c301e | 181 | |
d5099efc | 182 | names = hashmap_new(&string_hash_ops); |
5e2f14e6 LP |
183 | if (!names) |
184 | return log_oom(); | |
89ffcd2a | 185 | |
5e2f14e6 | 186 | STRV_FOREACH(i, acquired) { |
1d58a1fe | 187 | r = hashmap_put(names, *i, NAME_IS_ACQUIRED); |
23bbb0de MS |
188 | if (r < 0) |
189 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
190 | } |
191 | ||
192 | STRV_FOREACH(i, activatable) { | |
1d58a1fe | 193 | r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE); |
23bbb0de MS |
194 | if (r < 0 && r != -EEXIST) |
195 | return log_error_errno(r, "Failed to add to hashmap: %m"); | |
5e2f14e6 LP |
196 | } |
197 | ||
16c347b3 ZJS |
198 | table = table_new("activatable", |
199 | "name", | |
200 | "pid", | |
201 | "process", | |
202 | "user", | |
203 | "connection", | |
204 | "unit", | |
205 | "session", | |
206 | "description", | |
207 | "machine"); | |
81896fa2 | 208 | if (!table) |
cb05d2a5 YW |
209 | return log_oom(); |
210 | ||
b683b82f YW |
211 | if (arg_full) |
212 | table_set_width(table, 0); | |
213 | ||
81896fa2 LP |
214 | r = table_set_align_percent(table, table_get_cell(table, 0, COLUMN_PID), 100); |
215 | if (r < 0) | |
216 | return log_error_errno(r, "Failed to set alignment: %m"); | |
5e2f14e6 | 217 | |
81896fa2 LP |
218 | r = table_set_empty_string(table, "-"); |
219 | if (r < 0) | |
220 | return log_error_errno(r, "Failed to set empty string: %m"); | |
5e2f14e6 | 221 | |
ad5555b4 | 222 | r = table_set_sort(table, (size_t) COLUMN_NAME, (size_t) -1); |
81896fa2 LP |
223 | if (r < 0) |
224 | return log_error_errno(r, "Failed to set sort column: %m"); | |
89ffcd2a | 225 | |
81896fa2 | 226 | if (arg_show_machine) |
bec31cf5 AP |
227 | r = table_set_display(table, (size_t) COLUMN_NAME, |
228 | (size_t) COLUMN_PID, | |
229 | (size_t) COLUMN_PROCESS, | |
230 | (size_t) COLUMN_USER, | |
231 | (size_t) COLUMN_CONNECTION, | |
232 | (size_t) COLUMN_UNIT, | |
233 | (size_t) COLUMN_SESSION, | |
234 | (size_t) COLUMN_DESCRIPTION, | |
235 | (size_t) COLUMN_MACHINE, | |
236 | (size_t) -1); | |
81896fa2 | 237 | else |
bec31cf5 AP |
238 | r = table_set_display(table, (size_t) COLUMN_NAME, |
239 | (size_t) COLUMN_PID, | |
240 | (size_t) COLUMN_PROCESS, | |
241 | (size_t) COLUMN_USER, | |
242 | (size_t) COLUMN_CONNECTION, | |
243 | (size_t) COLUMN_UNIT, | |
244 | (size_t) COLUMN_SESSION, | |
245 | (size_t) COLUMN_DESCRIPTION, | |
246 | (size_t) -1); | |
247 | ||
81896fa2 LP |
248 | if (r < 0) |
249 | return log_error_errno(r, "Failed to set columns to display: %m"); | |
a4297f08 | 250 | |
81896fa2 LP |
251 | table_set_header(table, arg_legend); |
252 | ||
253 | HASHMAP_FOREACH_KEY(v, k, names, iterator) { | |
4afd3348 | 254 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
71f2ab46 | 255 | |
81896fa2 LP |
256 | if (v == NAME_IS_ACTIVATABLE) { |
257 | r = table_add_many( | |
258 | table, | |
259 | TABLE_INT, PTR_TO_INT(v), | |
260 | TABLE_STRING, k, | |
261 | TABLE_EMPTY, | |
262 | TABLE_EMPTY, | |
263 | TABLE_EMPTY, | |
264 | TABLE_STRING, "(activatable)", TABLE_SET_COLOR, ansi_grey(), | |
265 | TABLE_EMPTY, | |
266 | TABLE_EMPTY, | |
267 | TABLE_EMPTY, | |
268 | TABLE_EMPTY); | |
269 | if (r < 0) | |
bd17fa8c | 270 | return table_log_add_error(r); |
71f2ab46 | 271 | |
71f2ab46 | 272 | continue; |
5e2f14e6 | 273 | } |
de1c301e | 274 | |
81896fa2 LP |
275 | assert(v == NAME_IS_ACQUIRED); |
276 | ||
277 | if (!arg_unique && k[0] == ':') | |
56e61788 LP |
278 | continue; |
279 | ||
81896fa2 | 280 | if (!arg_acquired && k[0] != ':') |
1f849790 | 281 | continue; |
89ffcd2a | 282 | |
81896fa2 LP |
283 | r = table_add_many(table, |
284 | TABLE_INT, PTR_TO_INT(v), | |
285 | TABLE_STRING, k); | |
286 | if (r < 0) | |
bd17fa8c | 287 | return table_log_add_error(r); |
de1c301e | 288 | |
40ed1a45 | 289 | r = sd_bus_get_name_creds( |
81896fa2 | 290 | bus, k, |
40ed1a45 | 291 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | |
05bae4a6 | 292 | SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID|SD_BUS_CREDS_COMM| |
40ed1a45 LP |
293 | SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_SESSION| |
294 | SD_BUS_CREDS_DESCRIPTION, &creds); | |
81896fa2 LP |
295 | if (r < 0) { |
296 | log_debug_errno(r, "Failed to acquire credentials of service %s, ignoring: %m", k); | |
297 | ||
298 | r = table_fill_empty(table, COLUMN_MACHINE); | |
299 | } else { | |
300 | const char *unique = NULL, *session = NULL, *unit = NULL, *cn = NULL; | |
5b12334d LP |
301 | pid_t pid; |
302 | uid_t uid; | |
de1c301e | 303 | |
5b12334d LP |
304 | r = sd_bus_creds_get_pid(creds, &pid); |
305 | if (r >= 0) { | |
306 | const char *comm = NULL; | |
de1c301e | 307 | |
81896fa2 | 308 | (void) sd_bus_creds_get_comm(creds, &comm); |
89ffcd2a | 309 | |
81896fa2 LP |
310 | r = table_add_many(table, |
311 | TABLE_PID, pid, | |
312 | TABLE_STRING, strna(comm)); | |
5b12334d | 313 | } else |
81896fa2 LP |
314 | r = table_add_many(table, TABLE_EMPTY, TABLE_EMPTY); |
315 | if (r < 0) | |
bd17fa8c | 316 | return table_log_add_error(r); |
89ffcd2a | 317 | |
05bae4a6 | 318 | r = sd_bus_creds_get_euid(creds, &uid); |
5b12334d LP |
319 | if (r >= 0) { |
320 | _cleanup_free_ char *u = NULL; | |
89ffcd2a | 321 | |
5b12334d LP |
322 | u = uid_to_name(uid); |
323 | if (!u) | |
324 | return log_oom(); | |
89ffcd2a | 325 | |
81896fa2 | 326 | r = table_add_cell(table, NULL, TABLE_STRING, u); |
5b12334d | 327 | } else |
81896fa2 LP |
328 | r = table_add_cell(table, NULL, TABLE_EMPTY, NULL); |
329 | if (r < 0) | |
bd17fa8c | 330 | return table_log_add_error(r); |
81896fa2 LP |
331 | |
332 | (void) sd_bus_creds_get_unique_name(creds, &unique); | |
333 | (void) sd_bus_creds_get_unit(creds, &unit); | |
334 | (void) sd_bus_creds_get_session(creds, &session); | |
335 | (void) sd_bus_creds_get_description(creds, &cn); | |
336 | ||
337 | r = table_add_many( | |
338 | table, | |
339 | TABLE_STRING, unique, | |
340 | TABLE_STRING, unit, | |
341 | TABLE_STRING, session, | |
342 | TABLE_STRING, cn); | |
343 | } | |
344 | if (r < 0) | |
bd17fa8c | 345 | return table_log_add_error(r); |
89ffcd2a | 346 | |
81896fa2 LP |
347 | if (arg_show_machine) { |
348 | sd_id128_t mid; | |
56e61788 | 349 | |
81896fa2 LP |
350 | r = sd_bus_get_name_machine_id(bus, k, &mid); |
351 | if (r < 0) | |
352 | log_debug_errno(r, "Failed to acquire credentials of service %s, ignoring: %m", k); | |
353 | else { | |
354 | char m[SD_ID128_STRING_MAX]; | |
56e61788 | 355 | |
81896fa2 LP |
356 | r = table_add_cell(table, NULL, TABLE_STRING, sd_id128_to_string(mid, m)); |
357 | if (r < 0) | |
bd17fa8c | 358 | return table_log_add_error(r); |
56e61788 | 359 | |
81896fa2 LP |
360 | continue; /* line fully filled, no need to fill the remainder below */ |
361 | } | |
362 | } | |
56e61788 | 363 | |
81896fa2 LP |
364 | r = table_fill_empty(table, 0); |
365 | if (r < 0) | |
366 | return log_error_errno(r, "Failed to fill line: %m"); | |
367 | } | |
7b0b392f | 368 | |
8722b297 | 369 | (void) pager_open(arg_pager_flags); |
81896fa2 LP |
370 | |
371 | if (arg_json) | |
16c347b3 ZJS |
372 | r = table_print_json(table, stdout, |
373 | (arg_json == JSON_PRETTY ? JSON_FORMAT_PRETTY : JSON_FORMAT_NEWLINE) | JSON_FORMAT_COLOR_AUTO); | |
81896fa2 LP |
374 | else |
375 | r = table_print(table, stdout); | |
376 | if (r < 0) | |
377 | return log_error_errno(r, "Failed to show table: %m"); | |
14008e4e | 378 | |
1f849790 LP |
379 | return 0; |
380 | } | |
381 | ||
d9130355 LP |
382 | static void print_subtree(const char *prefix, const char *path, char **l) { |
383 | const char *vertical, *space; | |
384 | char **n; | |
385 | ||
386 | /* We assume the list is sorted. Let's first skip over the | |
387 | * entry we are looking at. */ | |
388 | for (;;) { | |
389 | if (!*l) | |
390 | return; | |
391 | ||
392 | if (!streq(*l, path)) | |
393 | break; | |
394 | ||
395 | l++; | |
396 | } | |
397 | ||
9a6f746f LP |
398 | vertical = strjoina(prefix, special_glyph(SPECIAL_GLYPH_TREE_VERTICAL)); |
399 | space = strjoina(prefix, special_glyph(SPECIAL_GLYPH_TREE_SPACE)); | |
d9130355 LP |
400 | |
401 | for (;;) { | |
402 | bool has_more = false; | |
403 | ||
404 | if (!*l || !path_startswith(*l, path)) | |
405 | break; | |
406 | ||
407 | n = l + 1; | |
408 | for (;;) { | |
409 | if (!*n || !path_startswith(*n, path)) | |
410 | break; | |
411 | ||
412 | if (!path_startswith(*n, *l)) { | |
413 | has_more = true; | |
414 | break; | |
415 | } | |
416 | ||
417 | n++; | |
418 | } | |
419 | ||
16c347b3 ZJS |
420 | printf("%s%s%s\n", |
421 | prefix, | |
422 | special_glyph(has_more ? SPECIAL_GLYPH_TREE_BRANCH : SPECIAL_GLYPH_TREE_RIGHT), | |
423 | *l); | |
d9130355 LP |
424 | |
425 | print_subtree(has_more ? vertical : space, *l, l); | |
426 | l = n; | |
427 | } | |
428 | } | |
429 | ||
430 | static void print_tree(const char *prefix, char **l) { | |
431 | ||
d9130355 LP |
432 | prefix = strempty(prefix); |
433 | ||
434 | if (arg_list) { | |
435 | char **i; | |
436 | ||
437 | STRV_FOREACH(i, l) | |
438 | printf("%s%s\n", prefix, *i); | |
439 | return; | |
440 | } | |
441 | ||
56c8b52d LP |
442 | if (strv_isempty(l)) { |
443 | printf("No objects discovered.\n"); | |
444 | return; | |
445 | } | |
446 | ||
447 | if (streq(l[0], "/") && !l[1]) { | |
448 | printf("Only root object discovered.\n"); | |
449 | return; | |
450 | } | |
d9130355 LP |
451 | |
452 | print_subtree(prefix, "/", l); | |
453 | } | |
454 | ||
a1ad3767 LP |
455 | static int on_path(const char *path, void *userdata) { |
456 | Set *paths = userdata; | |
d9130355 LP |
457 | int r; |
458 | ||
a1ad3767 | 459 | assert(paths); |
d9130355 | 460 | |
be327321 | 461 | r = set_put_strdup(&paths, path); |
a1ad3767 LP |
462 | if (r < 0) |
463 | return log_oom(); | |
d9130355 | 464 | |
a1ad3767 | 465 | return 0; |
d9130355 LP |
466 | } |
467 | ||
73fc23c0 | 468 | static int find_nodes(sd_bus *bus, const char *service, const char *path, Set *paths, bool many) { |
0171da06 | 469 | static const XMLIntrospectOps ops = { |
a1ad3767 LP |
470 | .on_path = on_path, |
471 | }; | |
472 | ||
4afd3348 LP |
473 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
474 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
a1ad3767 | 475 | const char *xml; |
d9130355 LP |
476 | int r; |
477 | ||
16c347b3 ZJS |
478 | r = sd_bus_call_method(bus, service, path, |
479 | "org.freedesktop.DBus.Introspectable", "Introspect", | |
480 | &error, &reply, ""); | |
d9130355 | 481 | if (r < 0) { |
73fc23c0 | 482 | if (many) |
16c347b3 ZJS |
483 | printf("Failed to introspect object %s of service %s: %s\n", |
484 | path, service, bus_error_message(&error, r)); | |
73fc23c0 | 485 | else |
16c347b3 ZJS |
486 | log_error_errno(r, "Failed to introspect object %s of service %s: %s", |
487 | path, service, bus_error_message(&error, r)); | |
d9130355 LP |
488 | return r; |
489 | } | |
490 | ||
491 | r = sd_bus_message_read(reply, "s", &xml); | |
492 | if (r < 0) | |
493 | return bus_log_parse_error(r); | |
494 | ||
a1ad3767 | 495 | return parse_xml_introspect(path, xml, &ops, paths); |
d9130355 LP |
496 | } |
497 | ||
73fc23c0 | 498 | static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool many) { |
d9130355 LP |
499 | _cleanup_set_free_free_ Set *paths = NULL, *done = NULL, *failed = NULL; |
500 | _cleanup_free_ char **l = NULL; | |
501 | char *m; | |
502 | int r; | |
503 | ||
504 | paths = set_new(&string_hash_ops); | |
505 | if (!paths) | |
506 | return log_oom(); | |
507 | ||
508 | done = set_new(&string_hash_ops); | |
509 | if (!done) | |
510 | return log_oom(); | |
511 | ||
512 | failed = set_new(&string_hash_ops); | |
513 | if (!failed) | |
514 | return log_oom(); | |
515 | ||
516 | m = strdup("/"); | |
517 | if (!m) | |
518 | return log_oom(); | |
519 | ||
520 | r = set_put(paths, m); | |
521 | if (r < 0) { | |
522 | free(m); | |
523 | return log_oom(); | |
524 | } | |
525 | ||
526 | for (;;) { | |
527 | _cleanup_free_ char *p = NULL; | |
528 | int q; | |
529 | ||
530 | p = set_steal_first(paths); | |
531 | if (!p) | |
532 | break; | |
533 | ||
534 | if (set_contains(done, p) || | |
535 | set_contains(failed, p)) | |
536 | continue; | |
537 | ||
73fc23c0 | 538 | q = find_nodes(bus, service, p, paths, many); |
d9130355 LP |
539 | if (q < 0) { |
540 | if (r >= 0) | |
541 | r = q; | |
542 | ||
543 | q = set_put(failed, p); | |
544 | } else | |
545 | q = set_put(done, p); | |
546 | ||
547 | if (q < 0) | |
548 | return log_oom(); | |
549 | ||
550 | assert(q != 0); | |
551 | p = NULL; | |
552 | } | |
553 | ||
0221d68a | 554 | (void) pager_open(arg_pager_flags); |
73fc23c0 | 555 | |
d9130355 LP |
556 | l = set_get_strv(done); |
557 | if (!l) | |
558 | return log_oom(); | |
559 | ||
560 | strv_sort(l); | |
561 | print_tree(prefix, l); | |
562 | ||
563 | fflush(stdout); | |
564 | ||
565 | return r; | |
566 | } | |
567 | ||
9bb31a0c YW |
568 | static int tree(int argc, char **argv, void *userdata) { |
569 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
d9130355 LP |
570 | char **i; |
571 | int r = 0; | |
572 | ||
573 | if (!arg_unique && !arg_acquired) | |
574 | arg_acquired = true; | |
575 | ||
9bb31a0c YW |
576 | r = acquire_bus(false, &bus); |
577 | if (r < 0) | |
578 | return r; | |
579 | ||
580 | if (argc <= 1) { | |
d9130355 | 581 | _cleanup_strv_free_ char **names = NULL; |
56c8b52d | 582 | bool not_first = false; |
d9130355 LP |
583 | |
584 | r = sd_bus_list_names(bus, &names, NULL); | |
23bbb0de MS |
585 | if (r < 0) |
586 | return log_error_errno(r, "Failed to get name list: %m"); | |
d9130355 | 587 | |
0221d68a | 588 | (void) pager_open(arg_pager_flags); |
d9130355 LP |
589 | |
590 | STRV_FOREACH(i, names) { | |
591 | int q; | |
592 | ||
593 | if (!arg_unique && (*i)[0] == ':') | |
594 | continue; | |
595 | ||
596 | if (!arg_acquired && (*i)[0] == ':') | |
597 | continue; | |
598 | ||
599 | if (not_first) | |
600 | printf("\n"); | |
601 | ||
1fc464f6 | 602 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
d9130355 | 603 | |
73fc23c0 | 604 | q = tree_one(bus, *i, NULL, true); |
d9130355 LP |
605 | if (q < 0 && r >= 0) |
606 | r = q; | |
607 | ||
608 | not_first = true; | |
609 | } | |
610 | } else { | |
d9130355 LP |
611 | STRV_FOREACH(i, argv+1) { |
612 | int q; | |
613 | ||
614 | if (i > argv+1) | |
615 | printf("\n"); | |
616 | ||
73fc23c0 | 617 | if (argv[2]) { |
0221d68a | 618 | (void) pager_open(arg_pager_flags); |
1fc464f6 | 619 | printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); |
73fc23c0 | 620 | } |
d9130355 | 621 | |
73fc23c0 | 622 | q = tree_one(bus, *i, NULL, !!argv[2]); |
d9130355 LP |
623 | if (q < 0 && r >= 0) |
624 | r = q; | |
625 | } | |
626 | } | |
627 | ||
628 | return r; | |
629 | } | |
630 | ||
1fc55609 LP |
631 | static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) { |
632 | int r; | |
633 | ||
634 | for (;;) { | |
635 | const char *contents = NULL; | |
636 | char type; | |
637 | union { | |
638 | uint8_t u8; | |
639 | uint16_t u16; | |
640 | int16_t s16; | |
641 | uint32_t u32; | |
642 | int32_t s32; | |
643 | uint64_t u64; | |
644 | int64_t s64; | |
645 | double d64; | |
646 | const char *string; | |
647 | int i; | |
648 | } basic; | |
649 | ||
650 | r = sd_bus_message_peek_type(m, &type, &contents); | |
317f2fc9 | 651 | if (r < 0) |
1fc55609 | 652 | return r; |
317f2fc9 LP |
653 | if (r == 0) |
654 | return needs_space; | |
1fc55609 LP |
655 | |
656 | if (bus_type_is_container(type) > 0) { | |
657 | ||
658 | r = sd_bus_message_enter_container(m, type, contents); | |
659 | if (r < 0) | |
660 | return r; | |
661 | ||
662 | if (type == SD_BUS_TYPE_ARRAY) { | |
663 | unsigned n = 0; | |
664 | ||
665 | /* count array entries */ | |
666 | for (;;) { | |
667 | ||
668 | r = sd_bus_message_skip(m, contents); | |
669 | if (r < 0) | |
670 | return r; | |
671 | if (r == 0) | |
672 | break; | |
673 | ||
674 | n++; | |
675 | } | |
676 | ||
677 | r = sd_bus_message_rewind(m, false); | |
678 | if (r < 0) | |
679 | return r; | |
680 | ||
681 | if (needs_space) | |
682 | fputc(' ', f); | |
683 | ||
684 | fprintf(f, "%u", n); | |
317f2fc9 LP |
685 | needs_space = true; |
686 | ||
1fc55609 LP |
687 | } else if (type == SD_BUS_TYPE_VARIANT) { |
688 | ||
689 | if (needs_space) | |
690 | fputc(' ', f); | |
691 | ||
692 | fprintf(f, "%s", contents); | |
317f2fc9 | 693 | needs_space = true; |
1fc55609 LP |
694 | } |
695 | ||
317f2fc9 | 696 | r = format_cmdline(m, f, needs_space); |
1fc55609 LP |
697 | if (r < 0) |
698 | return r; | |
699 | ||
317f2fc9 LP |
700 | needs_space = r > 0; |
701 | ||
1fc55609 LP |
702 | r = sd_bus_message_exit_container(m); |
703 | if (r < 0) | |
704 | return r; | |
705 | ||
706 | continue; | |
707 | } | |
708 | ||
709 | r = sd_bus_message_read_basic(m, type, &basic); | |
710 | if (r < 0) | |
711 | return r; | |
712 | ||
713 | if (needs_space) | |
714 | fputc(' ', f); | |
715 | ||
716 | switch (type) { | |
717 | case SD_BUS_TYPE_BYTE: | |
718 | fprintf(f, "%u", basic.u8); | |
719 | break; | |
720 | ||
721 | case SD_BUS_TYPE_BOOLEAN: | |
722 | fputs(true_false(basic.i), f); | |
723 | break; | |
724 | ||
725 | case SD_BUS_TYPE_INT16: | |
726 | fprintf(f, "%i", basic.s16); | |
727 | break; | |
728 | ||
729 | case SD_BUS_TYPE_UINT16: | |
730 | fprintf(f, "%u", basic.u16); | |
731 | break; | |
732 | ||
733 | case SD_BUS_TYPE_INT32: | |
734 | fprintf(f, "%i", basic.s32); | |
735 | break; | |
736 | ||
737 | case SD_BUS_TYPE_UINT32: | |
738 | fprintf(f, "%u", basic.u32); | |
739 | break; | |
740 | ||
741 | case SD_BUS_TYPE_INT64: | |
742 | fprintf(f, "%" PRIi64, basic.s64); | |
743 | break; | |
744 | ||
745 | case SD_BUS_TYPE_UINT64: | |
746 | fprintf(f, "%" PRIu64, basic.u64); | |
747 | break; | |
748 | ||
749 | case SD_BUS_TYPE_DOUBLE: | |
750 | fprintf(f, "%g", basic.d64); | |
751 | break; | |
752 | ||
753 | case SD_BUS_TYPE_STRING: | |
754 | case SD_BUS_TYPE_OBJECT_PATH: | |
755 | case SD_BUS_TYPE_SIGNATURE: { | |
756 | _cleanup_free_ char *b = NULL; | |
757 | ||
758 | b = cescape(basic.string); | |
759 | if (!b) | |
760 | return -ENOMEM; | |
761 | ||
762 | fprintf(f, "\"%s\"", b); | |
763 | break; | |
764 | } | |
765 | ||
766 | case SD_BUS_TYPE_UNIX_FD: | |
767 | fprintf(f, "%i", basic.i); | |
768 | break; | |
769 | ||
770 | default: | |
771 | assert_not_reached("Unknown basic type."); | |
772 | } | |
773 | ||
1ed24c61 | 774 | needs_space = true; |
1fc55609 LP |
775 | } |
776 | } | |
777 | ||
0171da06 LP |
778 | typedef struct Member { |
779 | const char *type; | |
780 | char *interface; | |
781 | char *name; | |
782 | char *signature; | |
783 | char *result; | |
1fc55609 | 784 | char *value; |
0171da06 LP |
785 | bool writable; |
786 | uint64_t flags; | |
787 | } Member; | |
788 | ||
7a08d314 | 789 | static void member_hash_func(const Member *m, struct siphash *state) { |
1e2527a6 | 790 | uint64_t arity = 1; |
0171da06 LP |
791 | |
792 | assert(m); | |
793 | assert(m->type); | |
794 | ||
b826ab58 | 795 | string_hash_func(m->type, state); |
0171da06 | 796 | |
1e2527a6 TG |
797 | arity += !!m->name + !!m->interface; |
798 | ||
799 | uint64_hash_func(&arity, state); | |
800 | ||
0171da06 | 801 | if (m->name) |
b826ab58 | 802 | string_hash_func(m->name, state); |
0171da06 LP |
803 | |
804 | if (m->interface) | |
b826ab58 | 805 | string_hash_func(m->interface, state); |
0171da06 LP |
806 | } |
807 | ||
dc5f9c6f | 808 | static int member_compare_func(const Member *x, const Member *y) { |
0171da06 LP |
809 | int d; |
810 | ||
811 | assert(x); | |
812 | assert(y); | |
813 | assert(x->type); | |
814 | assert(y->type); | |
815 | ||
c030a850 NK |
816 | d = strcmp_ptr(x->interface, y->interface); |
817 | if (d != 0) | |
818 | return d; | |
0171da06 LP |
819 | |
820 | d = strcmp(x->type, y->type); | |
821 | if (d != 0) | |
822 | return d; | |
823 | ||
c030a850 | 824 | return strcmp_ptr(x->name, y->name); |
0171da06 LP |
825 | } |
826 | ||
93bab288 YW |
827 | static int member_compare_funcp(Member * const *a, Member * const *b) { |
828 | return member_compare_func(*a, *b); | |
0171da06 LP |
829 | } |
830 | ||
831 | static void member_free(Member *m) { | |
832 | if (!m) | |
833 | return; | |
834 | ||
835 | free(m->interface); | |
836 | free(m->name); | |
837 | free(m->signature); | |
838 | free(m->result); | |
1fc55609 | 839 | free(m->value); |
0171da06 LP |
840 | free(m); |
841 | } | |
842 | ||
843 | DEFINE_TRIVIAL_CLEANUP_FUNC(Member*, member_free); | |
844 | ||
845 | static void member_set_free(Set *s) { | |
224b0e7a | 846 | set_free_with_destructor(s, member_free); |
0171da06 LP |
847 | } |
848 | ||
849 | DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, member_set_free); | |
850 | ||
851 | static int on_interface(const char *interface, uint64_t flags, void *userdata) { | |
852 | _cleanup_(member_freep) Member *m; | |
853 | Set *members = userdata; | |
854 | int r; | |
855 | ||
856 | assert(interface); | |
857 | assert(members); | |
858 | ||
859 | m = new0(Member, 1); | |
860 | if (!m) | |
861 | return log_oom(); | |
862 | ||
863 | m->type = "interface"; | |
864 | m->flags = flags; | |
865 | ||
866 | r = free_and_strdup(&m->interface, interface); | |
867 | if (r < 0) | |
868 | return log_oom(); | |
869 | ||
870 | r = set_put(members, m); | |
0747cde7 YW |
871 | if (r <= 0) |
872 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Duplicate interface"); | |
0171da06 LP |
873 | |
874 | m = NULL; | |
875 | return 0; | |
876 | } | |
877 | ||
878 | static int on_method(const char *interface, const char *name, const char *signature, const char *result, 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 = "method"; | |
891 | m->flags = flags; | |
892 | ||
893 | r = free_and_strdup(&m->interface, interface); | |
894 | if (r < 0) | |
895 | return log_oom(); | |
896 | ||
897 | r = free_and_strdup(&m->name, name); | |
898 | if (r < 0) | |
899 | return log_oom(); | |
900 | ||
901 | r = free_and_strdup(&m->signature, signature); | |
902 | if (r < 0) | |
903 | return log_oom(); | |
904 | ||
905 | r = free_and_strdup(&m->result, result); | |
906 | if (r < 0) | |
907 | return log_oom(); | |
908 | ||
909 | r = set_put(members, m); | |
0747cde7 YW |
910 | if (r <= 0) |
911 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Duplicate method"); | |
0171da06 LP |
912 | |
913 | m = NULL; | |
914 | return 0; | |
915 | } | |
916 | ||
917 | static int on_signal(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata) { | |
918 | _cleanup_(member_freep) Member *m; | |
919 | Set *members = userdata; | |
920 | int r; | |
921 | ||
922 | assert(interface); | |
923 | assert(name); | |
924 | ||
925 | m = new0(Member, 1); | |
926 | if (!m) | |
927 | return log_oom(); | |
928 | ||
929 | m->type = "signal"; | |
930 | m->flags = flags; | |
931 | ||
932 | r = free_and_strdup(&m->interface, interface); | |
933 | if (r < 0) | |
934 | return log_oom(); | |
935 | ||
936 | r = free_and_strdup(&m->name, name); | |
937 | if (r < 0) | |
938 | return log_oom(); | |
939 | ||
940 | r = free_and_strdup(&m->signature, signature); | |
941 | if (r < 0) | |
942 | return log_oom(); | |
943 | ||
944 | r = set_put(members, m); | |
0747cde7 YW |
945 | if (r <= 0) |
946 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Duplicate signal"); | |
0171da06 LP |
947 | |
948 | m = NULL; | |
949 | return 0; | |
950 | } | |
951 | ||
952 | static int on_property(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata) { | |
953 | _cleanup_(member_freep) Member *m; | |
954 | Set *members = userdata; | |
955 | int r; | |
956 | ||
957 | assert(interface); | |
958 | assert(name); | |
959 | ||
960 | m = new0(Member, 1); | |
961 | if (!m) | |
962 | return log_oom(); | |
963 | ||
964 | m->type = "property"; | |
965 | m->flags = flags; | |
966 | m->writable = writable; | |
967 | ||
968 | r = free_and_strdup(&m->interface, interface); | |
969 | if (r < 0) | |
970 | return log_oom(); | |
971 | ||
972 | r = free_and_strdup(&m->name, name); | |
973 | if (r < 0) | |
974 | return log_oom(); | |
975 | ||
976 | r = free_and_strdup(&m->signature, signature); | |
977 | if (r < 0) | |
978 | return log_oom(); | |
979 | ||
980 | r = set_put(members, m); | |
0747cde7 YW |
981 | if (r <= 0) |
982 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Duplicate property"); | |
0171da06 LP |
983 | |
984 | m = NULL; | |
985 | return 0; | |
986 | } | |
987 | ||
7a08d314 | 988 | DEFINE_PRIVATE_HASH_OPS(member_hash_ops, Member, member_hash_func, member_compare_func); |
0171da06 | 989 | |
7a08d314 | 990 | static int introspect(int argc, char **argv, void *userdata) { |
0171da06 LP |
991 | static const XMLIntrospectOps ops = { |
992 | .on_interface = on_interface, | |
993 | .on_method = on_method, | |
994 | .on_signal = on_signal, | |
995 | .on_property = on_property, | |
996 | }; | |
997 | ||
9bb31a0c | 998 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
9efebb65 | 999 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply_xml = NULL; |
4afd3348 | 1000 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
0171da06 | 1001 | _cleanup_(member_set_freep) Set *members = NULL; |
9bb31a0c YW |
1002 | unsigned name_width, type_width, signature_width, result_width, j, k = 0; |
1003 | Member *m, **sorted = NULL; | |
0171da06 | 1004 | Iterator i; |
0171da06 LP |
1005 | const char *xml; |
1006 | int r; | |
0171da06 | 1007 | |
9bb31a0c YW |
1008 | r = acquire_bus(false, &bus); |
1009 | if (r < 0) | |
1010 | return r; | |
4f44c03e | 1011 | |
0171da06 LP |
1012 | members = set_new(&member_hash_ops); |
1013 | if (!members) | |
1014 | return log_oom(); | |
1015 | ||
16c347b3 ZJS |
1016 | r = sd_bus_call_method(bus, argv[1], argv[2], |
1017 | "org.freedesktop.DBus.Introspectable", "Introspect", | |
1018 | &error, &reply_xml, ""); | |
e51faad3 | 1019 | if (r < 0) |
16c347b3 ZJS |
1020 | return log_error_errno(r, "Failed to introspect object %s of service %s: %s", |
1021 | argv[2], argv[1], bus_error_message(&error, r)); | |
0171da06 | 1022 | |
9efebb65 | 1023 | r = sd_bus_message_read(reply_xml, "s", &xml); |
0171da06 LP |
1024 | if (r < 0) |
1025 | return bus_log_parse_error(r); | |
1026 | ||
d5c8d823 ZJS |
1027 | if (arg_xml_interface) { |
1028 | /* Just dump the received XML and finish */ | |
8722b297 | 1029 | (void) pager_open(arg_pager_flags); |
d5c8d823 ZJS |
1030 | puts(xml); |
1031 | return 0; | |
1032 | } | |
1033 | ||
1fc55609 | 1034 | /* First, get list of all properties */ |
0171da06 LP |
1035 | r = parse_xml_introspect(argv[2], xml, &ops, members); |
1036 | if (r < 0) | |
1037 | return r; | |
1038 | ||
1fc55609 LP |
1039 | /* Second, find the current values for them */ |
1040 | SET_FOREACH(m, members, i) { | |
9efebb65 | 1041 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
1fc55609 LP |
1042 | |
1043 | if (!streq(m->type, "property")) | |
1044 | continue; | |
1045 | ||
1046 | if (m->value) | |
1047 | continue; | |
1048 | ||
4f44c03e LP |
1049 | if (argv[3] && !streq(argv[3], m->interface)) |
1050 | continue; | |
1051 | ||
16c347b3 ZJS |
1052 | r = sd_bus_call_method(bus, argv[1], argv[2], |
1053 | "org.freedesktop.DBus.Properties", "GetAll", | |
1054 | &error, &reply, "s", m->interface); | |
e51faad3 | 1055 | if (r < 0) |
24a4e7ff ZJS |
1056 | return log_error_errno(r, "Failed to get all properties on interface %s: %s", |
1057 | m->interface, bus_error_message(&error, r)); | |
1fc55609 LP |
1058 | |
1059 | r = sd_bus_message_enter_container(reply, 'a', "{sv}"); | |
1060 | if (r < 0) | |
1061 | return bus_log_parse_error(r); | |
1062 | ||
1063 | for (;;) { | |
1064 | Member *z; | |
1065 | _cleanup_free_ char *buf = NULL; | |
1066 | _cleanup_fclose_ FILE *mf = NULL; | |
1067 | size_t sz = 0; | |
1068 | const char *name; | |
1069 | ||
1070 | r = sd_bus_message_enter_container(reply, 'e', "sv"); | |
1071 | if (r < 0) | |
1072 | return bus_log_parse_error(r); | |
1073 | ||
1074 | if (r == 0) | |
1075 | break; | |
1076 | ||
1077 | r = sd_bus_message_read(reply, "s", &name); | |
1078 | if (r < 0) | |
1079 | return bus_log_parse_error(r); | |
1080 | ||
1081 | r = sd_bus_message_enter_container(reply, 'v', NULL); | |
1082 | if (r < 0) | |
1083 | return bus_log_parse_error(r); | |
1084 | ||
2fe21124 | 1085 | mf = open_memstream_unlocked(&buf, &sz); |
1fc55609 LP |
1086 | if (!mf) |
1087 | return log_oom(); | |
1088 | ||
1089 | r = format_cmdline(reply, mf, false); | |
1090 | if (r < 0) | |
1091 | return bus_log_parse_error(r); | |
1092 | ||
8d3b9edc | 1093 | mf = safe_fclose(mf); |
1fc55609 LP |
1094 | |
1095 | z = set_get(members, &((Member) { | |
1096 | .type = "property", | |
1097 | .interface = m->interface, | |
1098 | .name = (char*) name })); | |
8d3b9edc LP |
1099 | if (z) |
1100 | free_and_replace(z->value, buf); | |
1fc55609 LP |
1101 | |
1102 | r = sd_bus_message_exit_container(reply); | |
1103 | if (r < 0) | |
1104 | return bus_log_parse_error(r); | |
1105 | ||
1106 | r = sd_bus_message_exit_container(reply); | |
1107 | if (r < 0) | |
1108 | return bus_log_parse_error(r); | |
1109 | } | |
1110 | ||
1111 | r = sd_bus_message_exit_container(reply); | |
1112 | if (r < 0) | |
1113 | return bus_log_parse_error(r); | |
1114 | } | |
1115 | ||
8722b297 ZJS |
1116 | name_width = strlen("NAME"); |
1117 | type_width = strlen("TYPE"); | |
1118 | signature_width = strlen("SIGNATURE"); | |
1119 | result_width = strlen("RESULT/VALUE"); | |
0171da06 LP |
1120 | |
1121 | sorted = newa(Member*, set_size(members)); | |
1122 | ||
1123 | SET_FOREACH(m, members, i) { | |
4f44c03e LP |
1124 | if (argv[3] && !streq(argv[3], m->interface)) |
1125 | continue; | |
1126 | ||
0171da06 LP |
1127 | if (m->interface) |
1128 | name_width = MAX(name_width, strlen(m->interface)); | |
1129 | if (m->name) | |
1130 | name_width = MAX(name_width, strlen(m->name) + 1); | |
1131 | if (m->type) | |
1132 | type_width = MAX(type_width, strlen(m->type)); | |
1133 | if (m->signature) | |
1134 | signature_width = MAX(signature_width, strlen(m->signature)); | |
1135 | if (m->result) | |
1136 | result_width = MAX(result_width, strlen(m->result)); | |
1fc55609 LP |
1137 | if (m->value) |
1138 | result_width = MAX(result_width, strlen(m->value)); | |
0171da06 LP |
1139 | |
1140 | sorted[k++] = m; | |
1141 | } | |
1142 | ||
1fc55609 LP |
1143 | if (result_width > 40) |
1144 | result_width = 40; | |
1145 | ||
93bab288 | 1146 | typesafe_qsort(sorted, k, member_compare_funcp); |
0171da06 | 1147 | |
8722b297 ZJS |
1148 | (void) pager_open(arg_pager_flags); |
1149 | ||
1fc55609 LP |
1150 | if (arg_legend) { |
1151 | printf("%-*s %-*s %-*s %-*s %s\n", | |
1152 | (int) name_width, "NAME", | |
1153 | (int) type_width, "TYPE", | |
1154 | (int) signature_width, "SIGNATURE", | |
1155 | (int) result_width, "RESULT/VALUE", | |
1156 | "FLAGS"); | |
1157 | } | |
0171da06 LP |
1158 | |
1159 | for (j = 0; j < k; j++) { | |
1fc55609 LP |
1160 | _cleanup_free_ char *ellipsized = NULL; |
1161 | const char *rv; | |
0171da06 LP |
1162 | bool is_interface; |
1163 | ||
1164 | m = sorted[j]; | |
1165 | ||
4f44c03e LP |
1166 | if (argv[3] && !streq(argv[3], m->interface)) |
1167 | continue; | |
1168 | ||
0171da06 LP |
1169 | is_interface = streq(m->type, "interface"); |
1170 | ||
4f44c03e LP |
1171 | if (argv[3] && is_interface) |
1172 | continue; | |
1173 | ||
1fc55609 LP |
1174 | if (m->value) { |
1175 | ellipsized = ellipsize(m->value, result_width, 100); | |
1176 | if (!ellipsized) | |
1177 | return log_oom(); | |
1178 | ||
1179 | rv = ellipsized; | |
1180 | } else | |
c5984fe1 | 1181 | rv = empty_to_dash(m->result); |
1fc55609 | 1182 | |
0171da06 LP |
1183 | printf("%s%s%-*s%s %-*s %-*s %-*s%s%s%s%s%s%s\n", |
1184 | is_interface ? ansi_highlight() : "", | |
1185 | is_interface ? "" : ".", | |
16c347b3 ZJS |
1186 | - !is_interface + (int) name_width, |
1187 | empty_to_dash(streq_ptr(m->type, "interface") ? m->interface : m->name), | |
1fc464f6 | 1188 | is_interface ? ansi_normal() : "", |
c5984fe1 YW |
1189 | (int) type_width, empty_to_dash(m->type), |
1190 | (int) signature_width, empty_to_dash(m->signature), | |
1fc55609 | 1191 | (int) result_width, rv, |
0171da06 LP |
1192 | (m->flags & SD_BUS_VTABLE_DEPRECATED) ? " deprecated" : (m->flags || m->writable ? "" : " -"), |
1193 | (m->flags & SD_BUS_VTABLE_METHOD_NO_REPLY) ? " no-reply" : "", | |
1194 | (m->flags & SD_BUS_VTABLE_PROPERTY_CONST) ? " const" : "", | |
1195 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE) ? " emits-change" : "", | |
1196 | (m->flags & SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION) ? " emits-invalidation" : "", | |
1197 | m->writable ? " writable" : ""); | |
1198 | } | |
1199 | ||
1200 | return 0; | |
1201 | } | |
1202 | ||
1f70b087 | 1203 | static int message_dump(sd_bus_message *m, FILE *f) { |
2b4a65b6 | 1204 | return sd_bus_message_dump(m, f, SD_BUS_MESSAGE_DUMP_WITH_HEADER); |
1f70b087 LP |
1205 | } |
1206 | ||
1207 | static int message_pcap(sd_bus_message *m, FILE *f) { | |
1208 | return bus_message_pcap_frame(m, arg_snaplen, f); | |
1209 | } | |
1210 | ||
2de62253 LP |
1211 | static int message_json(sd_bus_message *m, FILE *f) { |
1212 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL; | |
1213 | char e[2]; | |
1214 | int r; | |
1215 | ||
1216 | r = json_transform_message(m, &v); | |
1217 | if (r < 0) | |
1218 | return r; | |
1219 | ||
1220 | e[0] = m->header->endian; | |
1221 | e[1] = 0; | |
1222 | ||
1223 | r = json_build(&w, JSON_BUILD_OBJECT( | |
16c347b3 ZJS |
1224 | JSON_BUILD_PAIR("type", JSON_BUILD_STRING(bus_message_type_to_string(m->header->type))), |
1225 | JSON_BUILD_PAIR("endian", JSON_BUILD_STRING(e)), | |
1226 | JSON_BUILD_PAIR("flags", JSON_BUILD_INTEGER(m->header->flags)), | |
1227 | JSON_BUILD_PAIR("version", JSON_BUILD_INTEGER(m->header->version)), | |
1228 | JSON_BUILD_PAIR("cookie", JSON_BUILD_INTEGER(BUS_MESSAGE_COOKIE(m))), | |
1229 | JSON_BUILD_PAIR_CONDITION(m->reply_cookie != 0, "reply_cookie", JSON_BUILD_INTEGER(m->reply_cookie)), | |
1230 | JSON_BUILD_PAIR_CONDITION(m->sender, "sender", JSON_BUILD_STRING(m->sender)), | |
1231 | JSON_BUILD_PAIR_CONDITION(m->destination, "destination", JSON_BUILD_STRING(m->destination)), | |
1232 | JSON_BUILD_PAIR_CONDITION(m->path, "path", JSON_BUILD_STRING(m->path)), | |
1233 | JSON_BUILD_PAIR_CONDITION(m->interface, "interface", JSON_BUILD_STRING(m->interface)), | |
1234 | JSON_BUILD_PAIR_CONDITION(m->member, "member", JSON_BUILD_STRING(m->member)), | |
1235 | JSON_BUILD_PAIR_CONDITION(m->monotonic != 0, "monotonic", JSON_BUILD_INTEGER(m->monotonic)), | |
1236 | JSON_BUILD_PAIR_CONDITION(m->realtime != 0, "realtime", JSON_BUILD_INTEGER(m->realtime)), | |
1237 | JSON_BUILD_PAIR_CONDITION(m->seqnum != 0, "seqnum", JSON_BUILD_INTEGER(m->seqnum)), | |
1238 | JSON_BUILD_PAIR_CONDITION(m->error.name, "error_name", JSON_BUILD_STRING(m->error.name)), | |
1239 | JSON_BUILD_PAIR("payload", JSON_BUILD_VARIANT(v)))); | |
2de62253 LP |
1240 | if (r < 0) |
1241 | return log_error_errno(r, "Failed to build JSON object: %m"); | |
1242 | ||
1243 | json_dump_with_flags(w, f); | |
1244 | return 0; | |
1245 | } | |
1246 | ||
9bb31a0c YW |
1247 | static int monitor(int argc, char **argv, int (*dump)(sd_bus_message *m, FILE *f)) { |
1248 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
17fd7460 LU |
1249 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL; |
1250 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1f849790 | 1251 | char **i; |
17fd7460 | 1252 | uint32_t flags = 0; |
f5938e8f TG |
1253 | const char *unique_name; |
1254 | bool is_monitor = false; | |
1f849790 LP |
1255 | int r; |
1256 | ||
9bb31a0c YW |
1257 | r = acquire_bus(true, &bus); |
1258 | if (r < 0) | |
1259 | return r; | |
1260 | ||
17fd7460 | 1261 | /* upgrade connection; it's not used for anything else after this call */ |
24a4e7ff ZJS |
1262 | r = sd_bus_message_new_method_call(bus, |
1263 | &message, | |
1264 | "org.freedesktop.DBus", | |
1265 | "/org/freedesktop/DBus", | |
1266 | "org.freedesktop.DBus.Monitoring", | |
1267 | "BecomeMonitor"); | |
17fd7460 LU |
1268 | if (r < 0) |
1269 | return bus_log_create_error(r); | |
1270 | ||
1271 | r = sd_bus_message_open_container(message, 'a', "s"); | |
1272 | if (r < 0) | |
1273 | return bus_log_create_error(r); | |
1274 | ||
1f849790 LP |
1275 | STRV_FOREACH(i, argv+1) { |
1276 | _cleanup_free_ char *m = NULL; | |
1277 | ||
0747cde7 YW |
1278 | if (!service_name_is_valid(*i)) |
1279 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid service name '%s'", *i); | |
1f849790 | 1280 | |
605405c6 | 1281 | m = strjoin("sender='", *i, "'"); |
1f849790 LP |
1282 | if (!m) |
1283 | return log_oom(); | |
1284 | ||
17fd7460 | 1285 | r = sd_bus_message_append_basic(message, 's', m); |
23bbb0de | 1286 | if (r < 0) |
17fd7460 | 1287 | return bus_log_create_error(r); |
b51f299a | 1288 | |
f6d1e6cb | 1289 | free(m); |
605405c6 | 1290 | m = strjoin("destination='", *i, "'"); |
f6d1e6cb LU |
1291 | if (!m) |
1292 | return log_oom(); | |
1293 | ||
17fd7460 | 1294 | r = sd_bus_message_append_basic(message, 's', m); |
f6d1e6cb | 1295 | if (r < 0) |
17fd7460 | 1296 | return bus_log_create_error(r); |
1f849790 LP |
1297 | } |
1298 | ||
1299 | STRV_FOREACH(i, arg_matches) { | |
17fd7460 | 1300 | r = sd_bus_message_append_basic(message, 's', *i); |
23bbb0de | 1301 | if (r < 0) |
17fd7460 | 1302 | return bus_log_create_error(r); |
b51f299a LP |
1303 | } |
1304 | ||
17fd7460 LU |
1305 | r = sd_bus_message_close_container(message); |
1306 | if (r < 0) | |
1307 | return bus_log_create_error(r); | |
1308 | ||
1309 | r = sd_bus_message_append_basic(message, 'u', &flags); | |
1310 | if (r < 0) | |
1311 | return bus_log_create_error(r); | |
1312 | ||
1313 | r = sd_bus_call(bus, message, arg_timeout, &error, NULL); | |
48956c39 | 1314 | if (r < 0) |
24a4e7ff ZJS |
1315 | return log_error_errno(r, "Call to org.freedesktop.DBus.Monitoring.BecomeMonitor failed: %s", |
1316 | bus_error_message(&error, r)); | |
1f849790 | 1317 | |
f5938e8f TG |
1318 | r = sd_bus_get_unique_name(bus, &unique_name); |
1319 | if (r < 0) | |
1320 | return log_error_errno(r, "Failed to get unique name: %m"); | |
1321 | ||
92d66625 LP |
1322 | log_info("Monitoring bus message stream."); |
1323 | ||
1f849790 | 1324 | for (;;) { |
4afd3348 | 1325 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
1f849790 LP |
1326 | |
1327 | r = sd_bus_process(bus, &m); | |
23bbb0de MS |
1328 | if (r < 0) |
1329 | return log_error_errno(r, "Failed to process bus: %m"); | |
1f849790 | 1330 | |
f5938e8f TG |
1331 | if (!is_monitor) { |
1332 | const char *name; | |
1333 | ||
1334 | /* wait until we lose our unique name */ | |
1335 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus", "NameLost") <= 0) | |
1336 | continue; | |
1337 | ||
1338 | r = sd_bus_message_read(m, "s", &name); | |
1339 | if (r < 0) | |
1340 | return log_error_errno(r, "Failed to read lost name: %m"); | |
1341 | ||
d27d4637 TG |
1342 | if (streq(name, unique_name)) |
1343 | is_monitor = true; | |
f5938e8f | 1344 | |
d27d4637 | 1345 | continue; |
f5938e8f TG |
1346 | } |
1347 | ||
1f849790 | 1348 | if (m) { |
1f70b087 | 1349 | dump(m, stdout); |
1d44f758 | 1350 | fflush(stdout); |
92d66625 LP |
1351 | |
1352 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected") > 0) { | |
1353 | log_info("Connection terminated, exiting."); | |
1354 | return 0; | |
1355 | } | |
1356 | ||
1f849790 LP |
1357 | continue; |
1358 | } | |
1359 | ||
1360 | if (r > 0) | |
1361 | continue; | |
1362 | ||
1363 | r = sd_bus_wait(bus, (uint64_t) -1); | |
23bbb0de MS |
1364 | if (r < 0) |
1365 | return log_error_errno(r, "Failed to wait for bus: %m"); | |
1f849790 | 1366 | } |
95c4fe82 | 1367 | } |
1f849790 | 1368 | |
9bb31a0c | 1369 | static int verb_monitor(int argc, char **argv, void *userdata) { |
2de62253 | 1370 | return monitor(argc, argv, arg_json != JSON_OFF ? message_json : message_dump); |
9bb31a0c YW |
1371 | } |
1372 | ||
1373 | static int verb_capture(int argc, char **argv, void *userdata) { | |
1f70b087 LP |
1374 | int r; |
1375 | ||
baaa35ad ZJS |
1376 | if (isatty(fileno(stdout)) > 0) |
1377 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1378 | "Refusing to write message data to console, please redirect output to a file."); | |
1f70b087 LP |
1379 | |
1380 | bus_pcap_header(arg_snaplen, stdout); | |
1381 | ||
9bb31a0c | 1382 | r = monitor(argc, argv, message_pcap); |
1f70b087 LP |
1383 | if (r < 0) |
1384 | return r; | |
1385 | ||
6b0f5484 LP |
1386 | r = fflush_and_check(stdout); |
1387 | if (r < 0) | |
1388 | return log_error_errno(r, "Couldn't write capture file: %m"); | |
1f70b087 LP |
1389 | |
1390 | return r; | |
1391 | } | |
1392 | ||
9bb31a0c YW |
1393 | static int status(int argc, char **argv, void *userdata) { |
1394 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 | 1395 | _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL; |
95c4fe82 LP |
1396 | pid_t pid; |
1397 | int r; | |
1398 | ||
9bb31a0c YW |
1399 | r = acquire_bus(false, &bus); |
1400 | if (r < 0) | |
1401 | return r; | |
95c4fe82 | 1402 | |
8722b297 ZJS |
1403 | (void) pager_open(arg_pager_flags); |
1404 | ||
9bb31a0c | 1405 | if (!isempty(argv[1])) { |
2e9efd22 LP |
1406 | r = parse_pid(argv[1], &pid); |
1407 | if (r < 0) | |
1408 | r = sd_bus_get_name_creds( | |
1409 | bus, | |
1410 | argv[1], | |
1411 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, | |
1412 | &creds); | |
1413 | else | |
1414 | r = sd_bus_creds_new_from_pid( | |
1415 | &creds, | |
1416 | pid, | |
1417 | _SD_BUS_CREDS_ALL); | |
3acc1daf | 1418 | } else { |
5b820358 | 1419 | const char *scope, *address; |
5c302692 | 1420 | sd_id128_t bus_id; |
3acc1daf | 1421 | |
5b820358 LP |
1422 | r = sd_bus_get_address(bus, &address); |
1423 | if (r >= 0) | |
1fc464f6 | 1424 | printf("BusAddress=%s%s%s\n", ansi_highlight(), address, ansi_normal()); |
5b820358 | 1425 | |
3acc1daf LP |
1426 | r = sd_bus_get_scope(bus, &scope); |
1427 | if (r >= 0) | |
1fc464f6 | 1428 | printf("BusScope=%s%s%s\n", ansi_highlight(), scope, ansi_normal()); |
3acc1daf | 1429 | |
5c302692 LP |
1430 | r = sd_bus_get_bus_id(bus, &bus_id); |
1431 | if (r >= 0) | |
16c347b3 ZJS |
1432 | printf("BusID=%s" SD_ID128_FORMAT_STR "%s\n", |
1433 | ansi_highlight(), SD_ID128_FORMAT_VAL(bus_id), ansi_normal()); | |
5c302692 | 1434 | |
2e9efd22 | 1435 | r = sd_bus_get_owner_creds( |
40ed1a45 | 1436 | bus, |
40ed1a45 LP |
1437 | (arg_augment_creds ? SD_BUS_CREDS_AUGMENT : 0) | _SD_BUS_CREDS_ALL, |
1438 | &creds); | |
3acc1daf | 1439 | } |
95c4fe82 | 1440 | |
23bbb0de MS |
1441 | if (r < 0) |
1442 | return log_error_errno(r, "Failed to get credentials: %m"); | |
95c4fe82 | 1443 | |
d0b2babf | 1444 | bus_creds_dump(creds, NULL, false); |
95c4fe82 | 1445 | return 0; |
1f849790 LP |
1446 | } |
1447 | ||
781fa938 LP |
1448 | static int message_append_cmdline(sd_bus_message *m, const char *signature, char ***x) { |
1449 | char **p; | |
1450 | int r; | |
1451 | ||
1452 | assert(m); | |
1453 | assert(signature); | |
1454 | assert(x); | |
1455 | ||
1456 | p = *x; | |
1457 | ||
1458 | for (;;) { | |
1459 | const char *v; | |
1460 | char t; | |
1461 | ||
1462 | t = *signature; | |
1463 | v = *p; | |
1464 | ||
1465 | if (t == 0) | |
1466 | break; | |
baaa35ad ZJS |
1467 | if (!v) |
1468 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1469 | "Too few parameters for signature."); | |
781fa938 LP |
1470 | |
1471 | signature++; | |
1472 | p++; | |
1473 | ||
1474 | switch (t) { | |
1475 | ||
1476 | case SD_BUS_TYPE_BOOLEAN: | |
1477 | ||
1478 | r = parse_boolean(v); | |
48956c39 | 1479 | if (r < 0) |
3d9942de | 1480 | return log_error_errno(r, "Failed to parse '%s' as boolean: %m", v); |
781fa938 LP |
1481 | |
1482 | r = sd_bus_message_append_basic(m, t, &r); | |
1483 | break; | |
1484 | ||
1485 | case SD_BUS_TYPE_BYTE: { | |
1486 | uint8_t z; | |
1487 | ||
1488 | r = safe_atou8(v, &z); | |
48956c39 | 1489 | if (r < 0) |
3d9942de | 1490 | return log_error_errno(r, "Failed to parse '%s' as byte (unsigned 8bit integer): %m", v); |
781fa938 LP |
1491 | |
1492 | r = sd_bus_message_append_basic(m, t, &z); | |
1493 | break; | |
1494 | } | |
1495 | ||
1496 | case SD_BUS_TYPE_INT16: { | |
1497 | int16_t z; | |
1498 | ||
1499 | r = safe_atoi16(v, &z); | |
48956c39 | 1500 | if (r < 0) |
3d9942de | 1501 | return log_error_errno(r, "Failed to parse '%s' as signed 16bit integer: %m", v); |
781fa938 LP |
1502 | |
1503 | r = sd_bus_message_append_basic(m, t, &z); | |
1504 | break; | |
1505 | } | |
1506 | ||
1507 | case SD_BUS_TYPE_UINT16: { | |
1508 | uint16_t z; | |
1509 | ||
1510 | r = safe_atou16(v, &z); | |
48956c39 | 1511 | if (r < 0) |
3d9942de | 1512 | return log_error_errno(r, "Failed to parse '%s' as unsigned 16bit integer: %m", v); |
781fa938 LP |
1513 | |
1514 | r = sd_bus_message_append_basic(m, t, &z); | |
1515 | break; | |
1516 | } | |
1517 | ||
1518 | case SD_BUS_TYPE_INT32: { | |
1519 | int32_t z; | |
1520 | ||
1521 | r = safe_atoi32(v, &z); | |
48956c39 | 1522 | if (r < 0) |
3d9942de | 1523 | return log_error_errno(r, "Failed to parse '%s' as signed 32bit integer: %m", v); |
781fa938 LP |
1524 | |
1525 | r = sd_bus_message_append_basic(m, t, &z); | |
1526 | break; | |
1527 | } | |
1528 | ||
1529 | case SD_BUS_TYPE_UINT32: { | |
1530 | uint32_t z; | |
1531 | ||
1532 | r = safe_atou32(v, &z); | |
48956c39 | 1533 | if (r < 0) |
3d9942de | 1534 | return log_error_errno(r, "Failed to parse '%s' as unsigned 32bit integer: %m", v); |
781fa938 LP |
1535 | |
1536 | r = sd_bus_message_append_basic(m, t, &z); | |
1537 | break; | |
1538 | } | |
1539 | ||
1540 | case SD_BUS_TYPE_INT64: { | |
1541 | int64_t z; | |
1542 | ||
1543 | r = safe_atoi64(v, &z); | |
48956c39 | 1544 | if (r < 0) |
3d9942de | 1545 | return log_error_errno(r, "Failed to parse '%s' as signed 64bit integer: %m", v); |
781fa938 LP |
1546 | |
1547 | r = sd_bus_message_append_basic(m, t, &z); | |
1548 | break; | |
1549 | } | |
1550 | ||
1551 | case SD_BUS_TYPE_UINT64: { | |
1552 | uint64_t z; | |
1553 | ||
1554 | r = safe_atou64(v, &z); | |
48956c39 | 1555 | if (r < 0) |
3d9942de | 1556 | return log_error_errno(r, "Failed to parse '%s' as unsigned 64bit integer: %m", v); |
781fa938 LP |
1557 | |
1558 | r = sd_bus_message_append_basic(m, t, &z); | |
1559 | break; | |
1560 | } | |
1561 | ||
781fa938 LP |
1562 | case SD_BUS_TYPE_DOUBLE: { |
1563 | double z; | |
1564 | ||
1565 | r = safe_atod(v, &z); | |
48956c39 | 1566 | if (r < 0) |
3d9942de | 1567 | return log_error_errno(r, "Failed to parse '%s' as double precision floating point: %m", v); |
781fa938 LP |
1568 | |
1569 | r = sd_bus_message_append_basic(m, t, &z); | |
1570 | break; | |
1571 | } | |
1572 | ||
1573 | case SD_BUS_TYPE_STRING: | |
1574 | case SD_BUS_TYPE_OBJECT_PATH: | |
1575 | case SD_BUS_TYPE_SIGNATURE: | |
1576 | ||
1577 | r = sd_bus_message_append_basic(m, t, v); | |
1578 | break; | |
1579 | ||
1580 | case SD_BUS_TYPE_ARRAY: { | |
1581 | uint32_t n; | |
1582 | size_t k; | |
1583 | ||
1584 | r = safe_atou32(v, &n); | |
48956c39 | 1585 | if (r < 0) |
3d9942de | 1586 | return log_error_errno(r, "Failed to parse '%s' number of array entries: %m", v); |
781fa938 LP |
1587 | |
1588 | r = signature_element_length(signature, &k); | |
48956c39 | 1589 | if (r < 0) |
3d9942de | 1590 | return log_error_errno(r, "Invalid array signature: %m"); |
781fa938 LP |
1591 | |
1592 | { | |
781fa938 LP |
1593 | char s[k + 1]; |
1594 | memcpy(s, signature, k); | |
1595 | s[k] = 0; | |
1596 | ||
1597 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, s); | |
1598 | if (r < 0) | |
1599 | return bus_log_create_error(r); | |
1600 | ||
16c347b3 | 1601 | for (unsigned i = 0; i < n; i++) { |
781fa938 LP |
1602 | r = message_append_cmdline(m, s, &p); |
1603 | if (r < 0) | |
1604 | return r; | |
1605 | } | |
1606 | } | |
1607 | ||
1608 | signature += k; | |
1609 | ||
1610 | r = sd_bus_message_close_container(m); | |
1611 | break; | |
1612 | } | |
1613 | ||
1614 | case SD_BUS_TYPE_VARIANT: | |
1615 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_VARIANT, v); | |
1616 | if (r < 0) | |
1617 | return bus_log_create_error(r); | |
1618 | ||
1619 | r = message_append_cmdline(m, v, &p); | |
1620 | if (r < 0) | |
1621 | return r; | |
1622 | ||
1623 | r = sd_bus_message_close_container(m); | |
1624 | break; | |
1625 | ||
1626 | case SD_BUS_TYPE_STRUCT_BEGIN: | |
1627 | case SD_BUS_TYPE_DICT_ENTRY_BEGIN: { | |
1628 | size_t k; | |
1629 | ||
1630 | signature--; | |
1631 | p--; | |
1632 | ||
1633 | r = signature_element_length(signature, &k); | |
48956c39 | 1634 | if (r < 0) |
3d9942de | 1635 | return log_error_errno(r, "Invalid struct/dict entry signature: %m"); |
781fa938 LP |
1636 | |
1637 | { | |
1638 | char s[k-1]; | |
1639 | memcpy(s, signature + 1, k - 2); | |
1640 | s[k - 2] = 0; | |
1641 | ||
16c347b3 ZJS |
1642 | const char ctype = t == SD_BUS_TYPE_STRUCT_BEGIN ? |
1643 | SD_BUS_TYPE_STRUCT : SD_BUS_TYPE_DICT_ENTRY; | |
1644 | r = sd_bus_message_open_container(m, ctype, s); | |
781fa938 LP |
1645 | if (r < 0) |
1646 | return bus_log_create_error(r); | |
1647 | ||
1648 | r = message_append_cmdline(m, s, &p); | |
1649 | if (r < 0) | |
1650 | return r; | |
1651 | } | |
1652 | ||
1653 | signature += k; | |
1654 | ||
1655 | r = sd_bus_message_close_container(m); | |
1656 | break; | |
1657 | } | |
1658 | ||
1659 | case SD_BUS_TYPE_UNIX_FD: | |
baaa35ad ZJS |
1660 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
1661 | "UNIX file descriptor not supported as type."); | |
781fa938 LP |
1662 | |
1663 | default: | |
baaa35ad ZJS |
1664 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
1665 | "Unknown signature type %c.", t); | |
781fa938 LP |
1666 | } |
1667 | ||
1668 | if (r < 0) | |
1669 | return bus_log_create_error(r); | |
1670 | } | |
1671 | ||
1672 | *x = p; | |
1673 | return 0; | |
1674 | } | |
1675 | ||
9cebb234 LP |
1676 | static int json_transform_one(sd_bus_message *m, JsonVariant **ret); |
1677 | ||
1678 | static int json_transform_array_or_struct(sd_bus_message *m, JsonVariant **ret) { | |
1679 | size_t n_elements = 0, n_allocated = 0; | |
1680 | JsonVariant **elements = NULL; | |
1681 | int r; | |
1682 | ||
1683 | assert(m); | |
1684 | assert(ret); | |
1685 | ||
1686 | for (;;) { | |
1687 | r = sd_bus_message_at_end(m, false); | |
1688 | if (r < 0) { | |
1689 | bus_log_parse_error(r); | |
1690 | goto finish; | |
1691 | } | |
1692 | if (r > 0) | |
1693 | break; | |
1694 | ||
1695 | if (!GREEDY_REALLOC(elements, n_allocated, n_elements + 1)) { | |
1696 | r = log_oom(); | |
1697 | goto finish; | |
1698 | } | |
1699 | ||
1700 | r = json_transform_one(m, elements + n_elements); | |
1701 | if (r < 0) | |
1702 | goto finish; | |
1703 | ||
1704 | n_elements++; | |
1705 | } | |
1706 | ||
1707 | r = json_variant_new_array(ret, elements, n_elements); | |
1708 | ||
1709 | finish: | |
1710 | json_variant_unref_many(elements, n_elements); | |
1711 | free(elements); | |
1712 | ||
1713 | return r; | |
1714 | } | |
1715 | ||
1716 | static int json_transform_variant(sd_bus_message *m, const char *contents, JsonVariant **ret) { | |
172e4806 | 1717 | _cleanup_(json_variant_unrefp) JsonVariant *value = NULL; |
9cebb234 LP |
1718 | int r; |
1719 | ||
1720 | assert(m); | |
1721 | assert(contents); | |
1722 | assert(ret); | |
1723 | ||
1724 | r = json_transform_one(m, &value); | |
1725 | if (r < 0) | |
1726 | return r; | |
1727 | ||
1728 | r = json_build(ret, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("type", JSON_BUILD_STRING(contents)), | |
1729 | JSON_BUILD_PAIR("data", JSON_BUILD_VARIANT(value)))); | |
1730 | if (r < 0) | |
1731 | return log_oom(); | |
1732 | ||
1733 | return r; | |
1734 | } | |
1735 | ||
1736 | static int json_transform_dict_array(sd_bus_message *m, JsonVariant **ret) { | |
1737 | size_t n_elements = 0, n_allocated = 0; | |
1738 | JsonVariant **elements = NULL; | |
1739 | int r; | |
1740 | ||
1741 | assert(m); | |
1742 | assert(ret); | |
1743 | ||
1744 | for (;;) { | |
1745 | const char *contents; | |
1746 | char type; | |
1747 | ||
1748 | r = sd_bus_message_at_end(m, false); | |
1749 | if (r < 0) { | |
1750 | bus_log_parse_error(r); | |
1751 | goto finish; | |
1752 | } | |
1753 | if (r > 0) | |
1754 | break; | |
1755 | ||
1756 | r = sd_bus_message_peek_type(m, &type, &contents); | |
1757 | if (r < 0) | |
1758 | return r; | |
1759 | ||
1760 | assert(type == 'e'); | |
1761 | ||
1762 | if (!GREEDY_REALLOC(elements, n_allocated, n_elements + 2)) { | |
1763 | r = log_oom(); | |
1764 | goto finish; | |
1765 | } | |
1766 | ||
1767 | r = sd_bus_message_enter_container(m, type, contents); | |
1768 | if (r < 0) { | |
1769 | bus_log_parse_error(r); | |
1770 | goto finish; | |
1771 | } | |
1772 | ||
1773 | r = json_transform_one(m, elements + n_elements); | |
1774 | if (r < 0) | |
1775 | goto finish; | |
1776 | ||
1777 | n_elements++; | |
1778 | ||
1779 | r = json_transform_one(m, elements + n_elements); | |
1780 | if (r < 0) | |
1781 | goto finish; | |
1782 | ||
1783 | n_elements++; | |
1784 | ||
1785 | r = sd_bus_message_exit_container(m); | |
1786 | if (r < 0) { | |
1787 | bus_log_parse_error(r); | |
1788 | goto finish; | |
1789 | } | |
1790 | } | |
1791 | ||
1792 | r = json_variant_new_object(ret, elements, n_elements); | |
1793 | ||
1794 | finish: | |
1795 | json_variant_unref_many(elements, n_elements); | |
1796 | free(elements); | |
1797 | ||
1798 | return r; | |
1799 | } | |
1800 | ||
1801 | static int json_transform_one(sd_bus_message *m, JsonVariant **ret) { | |
1802 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
1803 | const char *contents; | |
1804 | char type; | |
1805 | int r; | |
1806 | ||
1807 | assert(m); | |
1808 | assert(ret); | |
1809 | ||
1810 | r = sd_bus_message_peek_type(m, &type, &contents); | |
1811 | if (r < 0) | |
1812 | return bus_log_parse_error(r); | |
1813 | ||
1814 | switch (type) { | |
1815 | ||
1816 | case SD_BUS_TYPE_BYTE: { | |
1817 | uint8_t b; | |
1818 | ||
1819 | r = sd_bus_message_read_basic(m, type, &b); | |
1820 | if (r < 0) | |
1821 | return bus_log_parse_error(r); | |
1822 | ||
1823 | r = json_variant_new_unsigned(&v, b); | |
1824 | if (r < 0) | |
1825 | return log_error_errno(r, "Failed to transform byte: %m"); | |
1826 | ||
1827 | break; | |
1828 | } | |
1829 | ||
1830 | case SD_BUS_TYPE_BOOLEAN: { | |
1831 | int b; | |
1832 | ||
1833 | r = sd_bus_message_read_basic(m, type, &b); | |
1834 | if (r < 0) | |
1835 | return bus_log_parse_error(r); | |
1836 | ||
1837 | r = json_variant_new_boolean(&v, b); | |
1838 | if (r < 0) | |
1839 | return log_error_errno(r, "Failed to transform boolean: %m"); | |
1840 | ||
1841 | break; | |
1842 | } | |
1843 | ||
1844 | case SD_BUS_TYPE_INT16: { | |
1845 | int16_t b; | |
1846 | ||
1847 | r = sd_bus_message_read_basic(m, type, &b); | |
1848 | if (r < 0) | |
1849 | return bus_log_parse_error(r); | |
1850 | ||
1851 | r = json_variant_new_integer(&v, b); | |
1852 | if (r < 0) | |
1853 | return log_error_errno(r, "Failed to transform int16: %m"); | |
1854 | ||
1855 | break; | |
1856 | } | |
1857 | ||
1858 | case SD_BUS_TYPE_UINT16: { | |
1859 | uint16_t b; | |
1860 | ||
1861 | r = sd_bus_message_read_basic(m, type, &b); | |
1862 | if (r < 0) | |
1863 | return bus_log_parse_error(r); | |
1864 | ||
1865 | r = json_variant_new_unsigned(&v, b); | |
1866 | if (r < 0) | |
1867 | return log_error_errno(r, "Failed to transform uint16: %m"); | |
1868 | ||
1869 | break; | |
1870 | } | |
1871 | ||
1872 | case SD_BUS_TYPE_INT32: { | |
1873 | int32_t b; | |
1874 | ||
1875 | r = sd_bus_message_read_basic(m, type, &b); | |
1876 | if (r < 0) | |
1877 | return bus_log_parse_error(r); | |
1878 | ||
1879 | r = json_variant_new_integer(&v, b); | |
1880 | if (r < 0) | |
1881 | return log_error_errno(r, "Failed to transform int32: %m"); | |
1882 | ||
1883 | break; | |
1884 | } | |
1885 | ||
1886 | case SD_BUS_TYPE_UINT32: { | |
1887 | uint32_t b; | |
1888 | ||
1889 | r = sd_bus_message_read_basic(m, type, &b); | |
1890 | if (r < 0) | |
1891 | return bus_log_parse_error(r); | |
1892 | ||
1893 | r = json_variant_new_unsigned(&v, b); | |
1894 | if (r < 0) | |
1895 | return log_error_errno(r, "Failed to transform uint32: %m"); | |
1896 | ||
1897 | break; | |
1898 | } | |
1899 | ||
1900 | case SD_BUS_TYPE_INT64: { | |
1901 | int64_t b; | |
1902 | ||
1903 | r = sd_bus_message_read_basic(m, type, &b); | |
1904 | if (r < 0) | |
1905 | return bus_log_parse_error(r); | |
1906 | ||
1907 | r = json_variant_new_integer(&v, b); | |
1908 | if (r < 0) | |
1909 | return log_error_errno(r, "Failed to transform int64: %m"); | |
1910 | ||
1911 | break; | |
1912 | } | |
1913 | ||
1914 | case SD_BUS_TYPE_UINT64: { | |
1915 | uint64_t b; | |
1916 | ||
1917 | r = sd_bus_message_read_basic(m, type, &b); | |
1918 | if (r < 0) | |
1919 | return bus_log_parse_error(r); | |
1920 | ||
1921 | r = json_variant_new_unsigned(&v, b); | |
1922 | if (r < 0) | |
1923 | return log_error_errno(r, "Failed to transform uint64: %m"); | |
1924 | ||
1925 | break; | |
1926 | } | |
1927 | ||
1928 | case SD_BUS_TYPE_DOUBLE: { | |
1929 | double d; | |
1930 | ||
1931 | r = sd_bus_message_read_basic(m, type, &d); | |
1932 | if (r < 0) | |
1933 | return bus_log_parse_error(r); | |
1934 | ||
1935 | r = json_variant_new_real(&v, d); | |
1936 | if (r < 0) | |
1937 | return log_error_errno(r, "Failed to transform double: %m"); | |
1938 | ||
1939 | break; | |
1940 | } | |
1941 | ||
1942 | case SD_BUS_TYPE_STRING: | |
1943 | case SD_BUS_TYPE_OBJECT_PATH: | |
1944 | case SD_BUS_TYPE_SIGNATURE: { | |
1945 | const char *s; | |
1946 | ||
1947 | r = sd_bus_message_read_basic(m, type, &s); | |
1948 | if (r < 0) | |
1949 | return bus_log_parse_error(r); | |
1950 | ||
1951 | r = json_variant_new_string(&v, s); | |
1952 | if (r < 0) | |
1953 | return log_error_errno(r, "Failed to transform double: %m"); | |
1954 | ||
1955 | break; | |
1956 | } | |
1957 | ||
1958 | case SD_BUS_TYPE_UNIX_FD: | |
1959 | r = sd_bus_message_read_basic(m, type, NULL); | |
1960 | if (r < 0) | |
1961 | return bus_log_parse_error(r); | |
1962 | ||
1963 | r = json_variant_new_null(&v); | |
1964 | if (r < 0) | |
1965 | return log_error_errno(r, "Failed to transform fd: %m"); | |
1966 | ||
1967 | break; | |
1968 | ||
1969 | case SD_BUS_TYPE_ARRAY: | |
1970 | case SD_BUS_TYPE_VARIANT: | |
1971 | case SD_BUS_TYPE_STRUCT: | |
1972 | r = sd_bus_message_enter_container(m, type, contents); | |
1973 | if (r < 0) | |
1974 | return bus_log_parse_error(r); | |
1975 | ||
1976 | if (type == SD_BUS_TYPE_VARIANT) | |
1977 | r = json_transform_variant(m, contents, &v); | |
1978 | else if (type == SD_BUS_TYPE_ARRAY && contents[0] == '{') | |
1979 | r = json_transform_dict_array(m, &v); | |
1980 | else | |
1981 | r = json_transform_array_or_struct(m, &v); | |
1982 | if (r < 0) | |
1983 | return r; | |
1984 | ||
1985 | r = sd_bus_message_exit_container(m); | |
1986 | if (r < 0) | |
1987 | return bus_log_parse_error(r); | |
1988 | ||
1989 | break; | |
1990 | ||
1991 | default: | |
1992 | assert_not_reached("Unexpected element type"); | |
1993 | } | |
1994 | ||
1995 | *ret = TAKE_PTR(v); | |
1996 | return 0; | |
1997 | } | |
1998 | ||
1999 | static int json_transform_message(sd_bus_message *m, JsonVariant **ret) { | |
2000 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
2001 | const char *type; | |
2002 | int r; | |
2003 | ||
2004 | assert(m); | |
2005 | assert(ret); | |
2006 | ||
2007 | assert_se(type = sd_bus_message_get_signature(m, false)); | |
2008 | ||
2009 | r = json_transform_array_or_struct(m, &v); | |
2010 | if (r < 0) | |
2011 | return r; | |
2012 | ||
2013 | r = json_build(ret, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("type", JSON_BUILD_STRING(type)), | |
2014 | JSON_BUILD_PAIR("data", JSON_BUILD_VARIANT(v)))); | |
2015 | if (r < 0) | |
2016 | return log_oom(); | |
2017 | ||
2018 | return 0; | |
2019 | } | |
2020 | ||
2021 | static void json_dump_with_flags(JsonVariant *v, FILE *f) { | |
2022 | ||
2023 | json_variant_dump(v, | |
2024 | (arg_json == JSON_PRETTY ? JSON_FORMAT_PRETTY : JSON_FORMAT_NEWLINE) | | |
ab91733c | 2025 | JSON_FORMAT_COLOR_AUTO, |
9cebb234 LP |
2026 | f, NULL); |
2027 | } | |
2028 | ||
9bb31a0c YW |
2029 | static int call(int argc, char **argv, void *userdata) { |
2030 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 LP |
2031 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2032 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL; | |
781fa938 LP |
2033 | int r; |
2034 | ||
9bb31a0c YW |
2035 | r = acquire_bus(false, &bus); |
2036 | if (r < 0) | |
2037 | return r; | |
781fa938 LP |
2038 | |
2039 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], argv[3], argv[4]); | |
79f34de9 LP |
2040 | if (r < 0) |
2041 | return bus_log_create_error(r); | |
781fa938 | 2042 | |
38051578 LP |
2043 | r = sd_bus_message_set_expect_reply(m, arg_expect_reply); |
2044 | if (r < 0) | |
2045 | return bus_log_create_error(r); | |
2046 | ||
2047 | r = sd_bus_message_set_auto_start(m, arg_auto_start); | |
2048 | if (r < 0) | |
2049 | return bus_log_create_error(r); | |
2050 | ||
2051 | r = sd_bus_message_set_allow_interactive_authorization(m, arg_allow_interactive_authorization); | |
2052 | if (r < 0) | |
2053 | return bus_log_create_error(r); | |
2054 | ||
781fa938 LP |
2055 | if (!isempty(argv[5])) { |
2056 | char **p; | |
2057 | ||
2058 | p = argv+6; | |
2059 | ||
2060 | r = message_append_cmdline(m, argv[5], &p); | |
2061 | if (r < 0) | |
2062 | return r; | |
2063 | ||
0747cde7 | 2064 | if (*p) |
16c347b3 ZJS |
2065 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
2066 | "Too many parameters for signature."); | |
781fa938 LP |
2067 | } |
2068 | ||
38051578 LP |
2069 | if (!arg_expect_reply) { |
2070 | r = sd_bus_send(bus, m, NULL); | |
48956c39 LP |
2071 | if (r < 0) |
2072 | return log_error_errno(r, "Failed to send message: %m"); | |
38051578 LP |
2073 | |
2074 | return 0; | |
2075 | } | |
2076 | ||
a44b1081 | 2077 | r = sd_bus_call(bus, m, arg_timeout, &error, &reply); |
48956c39 | 2078 | if (r < 0) |
24a4e7ff | 2079 | return log_error_errno(r, "Call failed: %s", bus_error_message(&error, r)); |
781fa938 LP |
2080 | |
2081 | r = sd_bus_message_is_empty(reply); | |
2082 | if (r < 0) | |
2083 | return bus_log_parse_error(r); | |
1fc55609 | 2084 | |
781fa938 | 2085 | if (r == 0 && !arg_quiet) { |
1fc55609 | 2086 | |
9cebb234 LP |
2087 | if (arg_json != JSON_OFF) { |
2088 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
2089 | ||
2090 | if (arg_json != JSON_SHORT) | |
0221d68a | 2091 | (void) pager_open(arg_pager_flags); |
9cebb234 LP |
2092 | |
2093 | r = json_transform_message(reply, &v); | |
2094 | if (r < 0) | |
2095 | return r; | |
2096 | ||
2097 | json_dump_with_flags(v, stdout); | |
2098 | ||
2099 | } else if (arg_verbose) { | |
0221d68a | 2100 | (void) pager_open(arg_pager_flags); |
1fc55609 | 2101 | |
2b4a65b6 | 2102 | r = sd_bus_message_dump(reply, stdout, 0); |
1fc55609 LP |
2103 | if (r < 0) |
2104 | return r; | |
2105 | } else { | |
2106 | ||
2107 | fputs(sd_bus_message_get_signature(reply, true), stdout); | |
2108 | fputc(' ', stdout); | |
2109 | ||
2110 | r = format_cmdline(reply, stdout, false); | |
2111 | if (r < 0) | |
2112 | return bus_log_parse_error(r); | |
2113 | ||
2114 | fputc('\n', stdout); | |
2115 | } | |
d55192ad LP |
2116 | } |
2117 | ||
2118 | return 0; | |
2119 | } | |
2120 | ||
143aea38 YW |
2121 | static int emit_signal(int argc, char **argv, void *userdata) { |
2122 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
2123 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
2124 | int r; | |
2125 | ||
2126 | r = acquire_bus(false, &bus); | |
2127 | if (r < 0) | |
2128 | return r; | |
2129 | ||
2130 | r = sd_bus_message_new_signal(bus, &m, argv[1], argv[2], argv[3]); | |
2131 | if (r < 0) | |
2132 | return bus_log_create_error(r); | |
2133 | ||
2134 | if (arg_destination) { | |
2135 | r = sd_bus_message_set_destination(m, arg_destination); | |
2136 | if (r < 0) | |
2137 | return bus_log_create_error(r); | |
2138 | } | |
2139 | ||
2140 | r = sd_bus_message_set_auto_start(m, arg_auto_start); | |
2141 | if (r < 0) | |
2142 | return bus_log_create_error(r); | |
2143 | ||
2144 | if (!isempty(argv[4])) { | |
2145 | char **p; | |
2146 | ||
2147 | p = argv+5; | |
2148 | ||
2149 | r = message_append_cmdline(m, argv[4], &p); | |
2150 | if (r < 0) | |
2151 | return r; | |
2152 | ||
2153 | if (*p) | |
16c347b3 ZJS |
2154 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
2155 | "Too many parameters for signature."); | |
143aea38 YW |
2156 | } |
2157 | ||
2158 | r = sd_bus_send(bus, m, NULL); | |
2159 | if (r < 0) | |
2160 | return log_error_errno(r, "Failed to send signal: %m"); | |
2161 | ||
2162 | return 0; | |
2163 | } | |
2164 | ||
9bb31a0c YW |
2165 | static int get_property(int argc, char **argv, void *userdata) { |
2166 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 | 2167 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1fc55609 | 2168 | char **i; |
d55192ad LP |
2169 | int r; |
2170 | ||
9bb31a0c YW |
2171 | r = acquire_bus(false, &bus); |
2172 | if (r < 0) | |
2173 | return r; | |
d55192ad | 2174 | |
1fc55609 | 2175 | STRV_FOREACH(i, argv + 4) { |
4afd3348 | 2176 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
1fc55609 LP |
2177 | const char *contents = NULL; |
2178 | char type; | |
d55192ad | 2179 | |
16c347b3 ZJS |
2180 | r = sd_bus_call_method(bus, argv[1], argv[2], |
2181 | "org.freedesktop.DBus.Properties", "Get", | |
2182 | &error, &reply, "ss", argv[3], *i); | |
48956c39 | 2183 | if (r < 0) |
24a4e7ff ZJS |
2184 | return log_error_errno(r, "Failed to get property %s on interface %s: %s", |
2185 | *i, argv[3], | |
2186 | bus_error_message(&error, r)); | |
d55192ad | 2187 | |
1fc55609 | 2188 | r = sd_bus_message_peek_type(reply, &type, &contents); |
d55192ad LP |
2189 | if (r < 0) |
2190 | return bus_log_parse_error(r); | |
2191 | ||
1fc55609 LP |
2192 | r = sd_bus_message_enter_container(reply, 'v', contents); |
2193 | if (r < 0) | |
2194 | return bus_log_parse_error(r); | |
d55192ad | 2195 | |
9cebb234 LP |
2196 | if (arg_json != JSON_OFF) { |
2197 | _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; | |
2198 | ||
2199 | if (arg_json != JSON_SHORT) | |
0221d68a | 2200 | (void) pager_open(arg_pager_flags); |
9cebb234 LP |
2201 | |
2202 | r = json_transform_variant(reply, contents, &v); | |
2203 | if (r < 0) | |
2204 | return r; | |
2205 | ||
2206 | json_dump_with_flags(v, stdout); | |
2207 | ||
2de62253 | 2208 | } else if (arg_verbose) { |
0221d68a | 2209 | (void) pager_open(arg_pager_flags); |
d55192ad | 2210 | |
2b4a65b6 | 2211 | r = sd_bus_message_dump(reply, stdout, SD_BUS_MESSAGE_DUMP_SUBTREE_ONLY); |
d55192ad | 2212 | if (r < 0) |
1fc55609 LP |
2213 | return r; |
2214 | } else { | |
2215 | fputs(contents, stdout); | |
2216 | fputc(' ', stdout); | |
d55192ad | 2217 | |
1fc55609 | 2218 | r = format_cmdline(reply, stdout, false); |
d55192ad LP |
2219 | if (r < 0) |
2220 | return bus_log_parse_error(r); | |
2221 | ||
1fc55609 | 2222 | fputc('\n', stdout); |
d55192ad LP |
2223 | } |
2224 | ||
2225 | r = sd_bus_message_exit_container(reply); | |
2226 | if (r < 0) | |
2227 | return bus_log_parse_error(r); | |
1fc55609 | 2228 | } |
d55192ad | 2229 | |
1fc55609 LP |
2230 | return 0; |
2231 | } | |
d55192ad | 2232 | |
9bb31a0c YW |
2233 | static int set_property(int argc, char **argv, void *userdata) { |
2234 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
4afd3348 LP |
2235 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
2236 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
1fc55609 LP |
2237 | char **p; |
2238 | int r; | |
d55192ad | 2239 | |
9bb31a0c YW |
2240 | r = acquire_bus(false, &bus); |
2241 | if (r < 0) | |
2242 | return r; | |
d55192ad | 2243 | |
16c347b3 ZJS |
2244 | r = sd_bus_message_new_method_call(bus, &m, argv[1], argv[2], |
2245 | "org.freedesktop.DBus.Properties", "Set"); | |
1fc55609 LP |
2246 | if (r < 0) |
2247 | return bus_log_create_error(r); | |
d55192ad | 2248 | |
1fc55609 LP |
2249 | r = sd_bus_message_append(m, "ss", argv[3], argv[4]); |
2250 | if (r < 0) | |
2251 | return bus_log_create_error(r); | |
d55192ad | 2252 | |
1fc55609 LP |
2253 | r = sd_bus_message_open_container(m, 'v', argv[5]); |
2254 | if (r < 0) | |
2255 | return bus_log_create_error(r); | |
2256 | ||
9bb31a0c | 2257 | p = argv + 6; |
1fc55609 LP |
2258 | r = message_append_cmdline(m, argv[5], &p); |
2259 | if (r < 0) | |
2260 | return r; | |
2261 | ||
2262 | r = sd_bus_message_close_container(m); | |
2263 | if (r < 0) | |
2264 | return bus_log_create_error(r); | |
2265 | ||
0747cde7 YW |
2266 | if (*p) |
2267 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Too many parameters for signature."); | |
1fc55609 | 2268 | |
a44b1081 | 2269 | r = sd_bus_call(bus, m, arg_timeout, &error, NULL); |
48956c39 | 2270 | if (r < 0) |
24a4e7ff ZJS |
2271 | return log_error_errno(r, "Failed to set property %s on interface %s: %s", |
2272 | argv[4], argv[3], | |
2273 | bus_error_message(&error, r)); | |
781fa938 LP |
2274 | |
2275 | return 0; | |
2276 | } | |
2277 | ||
1f849790 | 2278 | static int help(void) { |
37ec0fdd LP |
2279 | _cleanup_free_ char *link = NULL; |
2280 | int r; | |
2281 | ||
2282 | r = terminal_urlify_man("busctl", "1", &link); | |
2283 | if (r < 0) | |
2284 | return log_oom(); | |
2285 | ||
353b2baa LP |
2286 | printf("%s [OPTIONS...] COMMAND ...\n\n" |
2287 | "%sIntrospect the D-Bus IPC bus.%s\n" | |
2288 | "\nCommands:\n" | |
e1fac8a6 ZJS |
2289 | " list List bus names\n" |
2290 | " status [SERVICE] Show bus service, process or bus owner credentials\n" | |
2291 | " monitor [SERVICE...] Show bus traffic\n" | |
2292 | " capture [SERVICE...] Capture bus traffic as pcap\n" | |
2293 | " tree [SERVICE...] Show object tree of service\n" | |
2294 | " introspect SERVICE OBJECT [INTERFACE]\n" | |
2295 | " call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n" | |
2296 | " Call a method\n" | |
2297 | " emit OBJECT INTERFACE SIGNAL [SIGNATURE [ARGUMENT...]]\n" | |
2298 | " Emit a signal\n" | |
2299 | " get-property SERVICE OBJECT INTERFACE PROPERTY...\n" | |
2300 | " Get property value\n" | |
2301 | " set-property SERVICE OBJECT INTERFACE PROPERTY SIGNATURE ARGUMENT...\n" | |
2302 | " Set property value\n" | |
2303 | " help Show this help\n" | |
2304 | "\nOptions:\n" | |
9ecb11f5 YW |
2305 | " -h --help Show this help\n" |
2306 | " --version Show package version\n" | |
2307 | " --no-pager Do not pipe output into a pager\n" | |
2308 | " --no-legend Do not show the headers and footers\n" | |
b683b82f | 2309 | " -l --full Do not ellipsize output\n" |
9ecb11f5 YW |
2310 | " --system Connect to system bus\n" |
2311 | " --user Connect to user bus\n" | |
2312 | " -H --host=[USER@]HOST Operate on remote host\n" | |
2313 | " -M --machine=CONTAINER Operate on local container\n" | |
2314 | " --address=ADDRESS Connect to bus specified by address\n" | |
2315 | " --show-machine Show machine ID column in list\n" | |
2316 | " --unique Only show unique names\n" | |
2317 | " --acquired Only show acquired names\n" | |
2318 | " --activatable Only show activatable names\n" | |
2319 | " --match=MATCH Only show matching messages\n" | |
2320 | " --size=SIZE Maximum length of captured packet\n" | |
2321 | " --list Don't show tree, but simple object path list\n" | |
2322 | " -q --quiet Don't show method call reply\n" | |
2323 | " --verbose Show result values in long format\n" | |
2324 | " --json=MODE Output as JSON\n" | |
2325 | " -j Same as --json=pretty on tty, --json=short otherwise\n" | |
2326 | " --expect-reply=BOOL Expect a method call reply\n" | |
2327 | " --auto-start=BOOL Auto-start destination service\n" | |
38051578 | 2328 | " --allow-interactive-authorization=BOOL\n" |
9ecb11f5 YW |
2329 | " Allow interactive authorization for operation\n" |
2330 | " --timeout=SECS Maximum time to wait for method call completion\n" | |
2331 | " --augment-creds=BOOL Extend credential data with data read from /proc/$PID\n" | |
2332 | " --watch-bind=BOOL Wait for bus AF_UNIX socket to be bound in the file\n" | |
2333 | " system\n" | |
143aea38 | 2334 | " --destination=SERVICE Destination service of a signal\n" |
37ec0fdd LP |
2335 | "\nSee the %s for details.\n" |
2336 | , program_invocation_short_name | |
353b2baa | 2337 | , ansi_highlight() |
ce2529b4 | 2338 | , ansi_normal() |
37ec0fdd LP |
2339 | , link |
2340 | ); | |
1f849790 LP |
2341 | |
2342 | return 0; | |
2343 | } | |
2344 | ||
9bb31a0c YW |
2345 | static int verb_help(int argc, char **argv, void *userdata) { |
2346 | return help(); | |
2347 | } | |
2348 | ||
1f849790 LP |
2349 | static int parse_argv(int argc, char *argv[]) { |
2350 | ||
2351 | enum { | |
2352 | ARG_VERSION = 0x100, | |
2353 | ARG_NO_PAGER, | |
17d47d8d | 2354 | ARG_NO_LEGEND, |
1f849790 LP |
2355 | ARG_SYSTEM, |
2356 | ARG_USER, | |
2357 | ARG_ADDRESS, | |
2358 | ARG_MATCH, | |
56e61788 LP |
2359 | ARG_SHOW_MACHINE, |
2360 | ARG_UNIQUE, | |
2361 | ARG_ACQUIRED, | |
1f70b087 LP |
2362 | ARG_ACTIVATABLE, |
2363 | ARG_SIZE, | |
d9130355 | 2364 | ARG_LIST, |
1fc55609 | 2365 | ARG_VERBOSE, |
d5c8d823 | 2366 | ARG_XML_INTERFACE, |
38051578 LP |
2367 | ARG_EXPECT_REPLY, |
2368 | ARG_AUTO_START, | |
2369 | ARG_ALLOW_INTERACTIVE_AUTHORIZATION, | |
a44b1081 | 2370 | ARG_TIMEOUT, |
40ed1a45 | 2371 | ARG_AUGMENT_CREDS, |
56d820b6 | 2372 | ARG_WATCH_BIND, |
9cebb234 | 2373 | ARG_JSON, |
143aea38 | 2374 | ARG_DESTINATION, |
1f849790 LP |
2375 | }; |
2376 | ||
2377 | static const struct option options[] = { | |
9cebb234 LP |
2378 | { "help", no_argument, NULL, 'h' }, |
2379 | { "version", no_argument, NULL, ARG_VERSION }, | |
2380 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
2381 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
b683b82f | 2382 | { "full", no_argument, NULL, 'l' }, |
9cebb234 LP |
2383 | { "system", no_argument, NULL, ARG_SYSTEM }, |
2384 | { "user", no_argument, NULL, ARG_USER }, | |
2385 | { "address", required_argument, NULL, ARG_ADDRESS }, | |
2386 | { "show-machine", no_argument, NULL, ARG_SHOW_MACHINE }, | |
2387 | { "unique", no_argument, NULL, ARG_UNIQUE }, | |
2388 | { "acquired", no_argument, NULL, ARG_ACQUIRED }, | |
2389 | { "activatable", no_argument, NULL, ARG_ACTIVATABLE }, | |
2390 | { "match", required_argument, NULL, ARG_MATCH }, | |
2391 | { "host", required_argument, NULL, 'H' }, | |
2392 | { "machine", required_argument, NULL, 'M' }, | |
2393 | { "size", required_argument, NULL, ARG_SIZE }, | |
2394 | { "list", no_argument, NULL, ARG_LIST }, | |
2395 | { "quiet", no_argument, NULL, 'q' }, | |
2396 | { "verbose", no_argument, NULL, ARG_VERBOSE }, | |
d5c8d823 | 2397 | { "xml-interface", no_argument, NULL, ARG_XML_INTERFACE }, |
9cebb234 LP |
2398 | { "expect-reply", required_argument, NULL, ARG_EXPECT_REPLY }, |
2399 | { "auto-start", required_argument, NULL, ARG_AUTO_START }, | |
38051578 | 2400 | { "allow-interactive-authorization", required_argument, NULL, ARG_ALLOW_INTERACTIVE_AUTHORIZATION }, |
9cebb234 LP |
2401 | { "timeout", required_argument, NULL, ARG_TIMEOUT }, |
2402 | { "augment-creds", required_argument, NULL, ARG_AUGMENT_CREDS }, | |
2403 | { "watch-bind", required_argument, NULL, ARG_WATCH_BIND }, | |
2404 | { "json", required_argument, NULL, ARG_JSON }, | |
143aea38 | 2405 | { "destination", required_argument, NULL, ARG_DESTINATION }, |
eb9da376 | 2406 | {}, |
1f849790 LP |
2407 | }; |
2408 | ||
1f70b087 | 2409 | int c, r; |
1f849790 LP |
2410 | |
2411 | assert(argc >= 0); | |
2412 | assert(argv); | |
2413 | ||
9cebb234 | 2414 | while ((c = getopt_long(argc, argv, "hH:M:qj", options, NULL)) >= 0) |
1f849790 LP |
2415 | |
2416 | switch (c) { | |
2417 | ||
2418 | case 'h': | |
2419 | return help(); | |
2420 | ||
2421 | case ARG_VERSION: | |
3f6fd1ba | 2422 | return version(); |
1f849790 LP |
2423 | |
2424 | case ARG_NO_PAGER: | |
0221d68a | 2425 | arg_pager_flags |= PAGER_DISABLE; |
1f849790 LP |
2426 | break; |
2427 | ||
17d47d8d TA |
2428 | case ARG_NO_LEGEND: |
2429 | arg_legend = false; | |
2430 | break; | |
2431 | ||
b683b82f YW |
2432 | case 'l': |
2433 | arg_full = true; | |
2434 | break; | |
2435 | ||
1f849790 LP |
2436 | case ARG_USER: |
2437 | arg_user = true; | |
2438 | break; | |
2439 | ||
2440 | case ARG_SYSTEM: | |
2441 | arg_user = false; | |
2442 | break; | |
2443 | ||
2444 | case ARG_ADDRESS: | |
2445 | arg_address = optarg; | |
2446 | break; | |
2447 | ||
56e61788 LP |
2448 | case ARG_SHOW_MACHINE: |
2449 | arg_show_machine = true; | |
2450 | break; | |
2451 | ||
2452 | case ARG_UNIQUE: | |
2453 | arg_unique = true; | |
1f849790 LP |
2454 | break; |
2455 | ||
56e61788 LP |
2456 | case ARG_ACQUIRED: |
2457 | arg_acquired = true; | |
2458 | break; | |
2459 | ||
2460 | case ARG_ACTIVATABLE: | |
2461 | arg_activatable = true; | |
a4297f08 LP |
2462 | break; |
2463 | ||
1f849790 LP |
2464 | case ARG_MATCH: |
2465 | if (strv_extend(&arg_matches, optarg) < 0) | |
2466 | return log_oom(); | |
2467 | break; | |
2468 | ||
1f70b087 | 2469 | case ARG_SIZE: { |
59f448cf | 2470 | uint64_t sz; |
1f70b087 | 2471 | |
59f448cf | 2472 | r = parse_size(optarg, 1024, &sz); |
48956c39 | 2473 | if (r < 0) |
3d9942de | 2474 | return log_error_errno(r, "Failed to parse size '%s': %m", optarg); |
1f70b087 | 2475 | |
baaa35ad ZJS |
2476 | if ((uint64_t) (size_t) sz != sz) |
2477 | return log_error_errno(SYNTHETIC_ERRNO(E2BIG), | |
2478 | "Size out of range."); | |
1f70b087 | 2479 | |
59f448cf | 2480 | arg_snaplen = (size_t) sz; |
1f70b087 LP |
2481 | break; |
2482 | } | |
2483 | ||
d9130355 LP |
2484 | case ARG_LIST: |
2485 | arg_list = true; | |
2486 | break; | |
2487 | ||
d75edbd6 LP |
2488 | case 'H': |
2489 | arg_transport = BUS_TRANSPORT_REMOTE; | |
2490 | arg_host = optarg; | |
2491 | break; | |
2492 | ||
2493 | case 'M': | |
de33fc62 | 2494 | arg_transport = BUS_TRANSPORT_MACHINE; |
d75edbd6 LP |
2495 | arg_host = optarg; |
2496 | break; | |
2497 | ||
781fa938 LP |
2498 | case 'q': |
2499 | arg_quiet = true; | |
2500 | break; | |
2501 | ||
1fc55609 LP |
2502 | case ARG_VERBOSE: |
2503 | arg_verbose = true; | |
2504 | break; | |
2505 | ||
d5c8d823 ZJS |
2506 | case ARG_XML_INTERFACE: |
2507 | arg_xml_interface = true; | |
2508 | break; | |
2509 | ||
38051578 LP |
2510 | case ARG_EXPECT_REPLY: |
2511 | r = parse_boolean(optarg); | |
48956c39 | 2512 | if (r < 0) |
3d9942de | 2513 | return log_error_errno(r, "Failed to parse --expect-reply= parameter '%s': %m", optarg); |
38051578 | 2514 | |
5d904a6a | 2515 | arg_expect_reply = r; |
38051578 LP |
2516 | break; |
2517 | ||
38051578 LP |
2518 | case ARG_AUTO_START: |
2519 | r = parse_boolean(optarg); | |
48956c39 | 2520 | if (r < 0) |
3d9942de | 2521 | return log_error_errno(r, "Failed to parse --auto-start= parameter '%s': %m", optarg); |
38051578 | 2522 | |
5d904a6a | 2523 | arg_auto_start = r; |
38051578 LP |
2524 | break; |
2525 | ||
38051578 LP |
2526 | case ARG_ALLOW_INTERACTIVE_AUTHORIZATION: |
2527 | r = parse_boolean(optarg); | |
48956c39 | 2528 | if (r < 0) |
3d9942de | 2529 | return log_error_errno(r, "Failed to parse --allow-interactive-authorization= parameter '%s': %m", optarg); |
38051578 | 2530 | |
5d904a6a | 2531 | arg_allow_interactive_authorization = r; |
38051578 LP |
2532 | break; |
2533 | ||
a44b1081 LP |
2534 | case ARG_TIMEOUT: |
2535 | r = parse_sec(optarg, &arg_timeout); | |
48956c39 | 2536 | if (r < 0) |
3d9942de | 2537 | return log_error_errno(r, "Failed to parse --timeout= parameter '%s': %m", optarg); |
a44b1081 LP |
2538 | |
2539 | break; | |
2540 | ||
40ed1a45 LP |
2541 | case ARG_AUGMENT_CREDS: |
2542 | r = parse_boolean(optarg); | |
48956c39 | 2543 | if (r < 0) |
3d9942de | 2544 | return log_error_errno(r, "Failed to parse --augment-creds= parameter '%s': %m", optarg); |
40ed1a45 | 2545 | |
5d904a6a | 2546 | arg_augment_creds = r; |
40ed1a45 LP |
2547 | break; |
2548 | ||
56d820b6 LP |
2549 | case ARG_WATCH_BIND: |
2550 | r = parse_boolean(optarg); | |
48956c39 | 2551 | if (r < 0) |
3d9942de | 2552 | return log_error_errno(r, "Failed to parse --watch-bind= parameter '%s': %m", optarg); |
56d820b6 | 2553 | |
5d904a6a | 2554 | arg_watch_bind = r; |
56d820b6 LP |
2555 | break; |
2556 | ||
9cebb234 LP |
2557 | case 'j': |
2558 | if (on_tty()) | |
2559 | arg_json = JSON_PRETTY; | |
2560 | else | |
2561 | arg_json = JSON_SHORT; | |
2562 | break; | |
2563 | ||
2564 | case ARG_JSON: | |
2565 | if (streq(optarg, "short")) | |
2566 | arg_json = JSON_SHORT; | |
2567 | else if (streq(optarg, "pretty")) | |
2568 | arg_json = JSON_PRETTY; | |
2569 | else if (streq(optarg, "help")) { | |
2570 | fputs("short\n" | |
2571 | "pretty\n", stdout); | |
2572 | return 0; | |
baaa35ad ZJS |
2573 | } else |
2574 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2575 | "Unknown JSON out mode: %s", | |
2576 | optarg); | |
9cebb234 LP |
2577 | |
2578 | break; | |
2579 | ||
143aea38 YW |
2580 | case ARG_DESTINATION: |
2581 | arg_destination = optarg; | |
2582 | break; | |
2583 | ||
1f849790 LP |
2584 | case '?': |
2585 | return -EINVAL; | |
2586 | ||
2587 | default: | |
eb9da376 | 2588 | assert_not_reached("Unhandled option"); |
1f849790 | 2589 | } |
1f849790 LP |
2590 | |
2591 | return 1; | |
2592 | } | |
2593 | ||
9bb31a0c YW |
2594 | static int busctl_main(int argc, char *argv[]) { |
2595 | ||
2596 | static const Verb verbs[] = { | |
2597 | { "list", VERB_ANY, 1, VERB_DEFAULT, list_bus_names }, | |
2598 | { "status", VERB_ANY, 2, 0, status }, | |
2599 | { "monitor", VERB_ANY, VERB_ANY, 0, verb_monitor }, | |
2600 | { "capture", VERB_ANY, VERB_ANY, 0, verb_capture }, | |
2601 | { "tree", VERB_ANY, VERB_ANY, 0, tree }, | |
2602 | { "introspect", 3, 4, 0, introspect }, | |
2603 | { "call", 5, VERB_ANY, 0, call }, | |
143aea38 | 2604 | { "emit", 4, VERB_ANY, 0, emit_signal }, |
9bb31a0c YW |
2605 | { "get-property", 5, VERB_ANY, 0, get_property }, |
2606 | { "set-property", 6, VERB_ANY, 0, set_property }, | |
2607 | { "help", VERB_ANY, VERB_ANY, 0, verb_help }, | |
2608 | {} | |
2609 | }; | |
1f849790 | 2610 | |
9bb31a0c | 2611 | return dispatch_verb(argc, argv, verbs, NULL); |
1f849790 LP |
2612 | } |
2613 | ||
360f3dc2 | 2614 | static int run(int argc, char *argv[]) { |
1f849790 LP |
2615 | int r; |
2616 | ||
1a043959 | 2617 | log_show_color(true); |
1f849790 LP |
2618 | log_parse_environment(); |
2619 | log_open(); | |
2620 | ||
2621 | r = parse_argv(argc, argv); | |
2622 | if (r <= 0) | |
360f3dc2 | 2623 | return r; |
de1c301e | 2624 | |
360f3dc2 | 2625 | return busctl_main(argc, argv); |
de1c301e | 2626 | } |
360f3dc2 YW |
2627 | |
2628 | DEFINE_MAIN_FUNCTION(run); |