Commit | Line | Data |
---|---|---|
9009cc24 PP |
1 | /* |
2 | * Babeltrace trace converter - parameter parsing | |
3 | * | |
4 | * Copyright 2016 Philippe Proulx <pproulx@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
f4f9e43b PP |
25 | #define BT_LOG_TAG "CLI-CFG-CLI-ARGS" |
26 | #include "logging.h" | |
27 | ||
9009cc24 PP |
28 | #include <errno.h> |
29 | #include <stdlib.h> | |
30 | #include <string.h> | |
57952005 | 31 | #include "common/assert.h" |
9009cc24 PP |
32 | #include <stdio.h> |
33 | #include <stdbool.h> | |
34 | #include <inttypes.h> | |
71c5da58 | 35 | #include <babeltrace2/babeltrace.h> |
57952005 | 36 | #include "common/common.h" |
9009cc24 PP |
37 | #include <popt.h> |
38 | #include <glib.h> | |
39 | #include <sys/types.h> | |
142ac9b0 MJ |
40 | #include "babeltrace2-cfg.h" |
41 | #include "babeltrace2-cfg-cli-args.h" | |
42 | #include "babeltrace2-cfg-cli-args-connect.h" | |
87c4d6ca | 43 | #include "babeltrace2-cfg-cli-params-arg.h" |
57952005 | 44 | #include "common/version.h" |
9009cc24 PP |
45 | |
46 | /* | |
47 | * Error printf() macro which prepends "Error: " the first time it's | |
48 | * called. This gives a nicer feel than having a bunch of error prefixes | |
49 | * (since the following lines usually describe the error and possible | |
50 | * solutions), or the error prefix just at the end. | |
51 | */ | |
52 | #define printf_err(fmt, args...) \ | |
53 | do { \ | |
54 | if (is_first_error) { \ | |
55 | fprintf(stderr, "Command line error: "); \ | |
56 | is_first_error = false; \ | |
57 | } \ | |
58 | fprintf(stderr, fmt, ##args); \ | |
59 | } while (0) | |
60 | ||
61 | static bool is_first_error = true; | |
e9d0e821 | 62 | static const int cli_default_log_level = BT_LOG_WARNING; |
9009cc24 PP |
63 | |
64 | /* INI-style parsing FSM states */ | |
65 | enum ini_parsing_fsm_state { | |
66 | /* Expect a map key (identifier) */ | |
67 | INI_EXPECT_MAP_KEY, | |
68 | ||
69 | /* Expect an equal character ('=') */ | |
70 | INI_EXPECT_EQUAL, | |
71 | ||
72 | /* Expect a value */ | |
73 | INI_EXPECT_VALUE, | |
74 | ||
9009cc24 PP |
75 | /* Expect a comma character (',') */ |
76 | INI_EXPECT_COMMA, | |
77 | }; | |
78 | ||
79 | /* INI-style parsing state variables */ | |
80 | struct ini_parsing_state { | |
81 | /* Lexical scanner (owned by this) */ | |
82 | GScanner *scanner; | |
83 | ||
84 | /* Output map value object being filled (owned by this) */ | |
8eee8ea2 | 85 | bt_value *params; |
9009cc24 PP |
86 | |
87 | /* Next expected FSM state */ | |
88 | enum ini_parsing_fsm_state expecting; | |
89 | ||
90 | /* Last decoded map key (owned by this) */ | |
91 | char *last_map_key; | |
92 | ||
93 | /* Complete INI-style string to parse (not owned by this) */ | |
94 | const char *arg; | |
95 | ||
96 | /* Error buffer (not owned by this) */ | |
97 | GString *ini_error; | |
98 | }; | |
99 | ||
100 | /* Offset option with "is set" boolean */ | |
101 | struct offset_opt { | |
102 | int64_t value; | |
103 | bool is_set; | |
104 | }; | |
105 | ||
106 | /* Legacy "ctf"/"lttng-live" format options */ | |
107 | struct ctf_legacy_opts { | |
108 | struct offset_opt offset_s; | |
109 | struct offset_opt offset_ns; | |
110 | bool stream_intersection; | |
111 | }; | |
112 | ||
113 | /* Legacy "text" format options */ | |
114 | struct text_legacy_opts { | |
115 | /* | |
116 | * output, dbg_info_dir, dbg_info_target_prefix, names, | |
117 | * and fields are owned by this. | |
118 | */ | |
119 | GString *output; | |
120 | GString *dbg_info_dir; | |
121 | GString *dbg_info_target_prefix; | |
8eee8ea2 PP |
122 | const bt_value *names; |
123 | const bt_value *fields; | |
9009cc24 PP |
124 | |
125 | /* Flags */ | |
126 | bool no_delta; | |
127 | bool clock_cycles; | |
128 | bool clock_seconds; | |
129 | bool clock_date; | |
130 | bool clock_gmt; | |
131 | bool dbg_info_full_path; | |
132 | bool verbose; | |
133 | }; | |
134 | ||
135 | /* Legacy input format format */ | |
136 | enum legacy_input_format { | |
137 | LEGACY_INPUT_FORMAT_NONE = 0, | |
138 | LEGACY_INPUT_FORMAT_CTF, | |
139 | LEGACY_INPUT_FORMAT_LTTNG_LIVE, | |
140 | }; | |
141 | ||
142 | /* Legacy output format format */ | |
143 | enum legacy_output_format { | |
144 | LEGACY_OUTPUT_FORMAT_NONE = 0, | |
145 | LEGACY_OUTPUT_FORMAT_TEXT, | |
146 | LEGACY_OUTPUT_FORMAT_DUMMY, | |
147 | }; | |
148 | ||
149 | /* | |
150 | * Prints the "out of memory" error. | |
151 | */ | |
152 | static | |
153 | void print_err_oom(void) | |
154 | { | |
155 | printf_err("Out of memory\n"); | |
156 | } | |
157 | ||
9009cc24 | 158 | /* |
fd5f8053 PP |
159 | * Returns the plugin name, component class name, component class type, |
160 | * and component name from a command-line --component option's argument. | |
161 | * arg must have the following format: | |
9009cc24 | 162 | * |
fd5f8053 | 163 | * [NAME:]TYPE.PLUGIN.CLS |
9009cc24 | 164 | * |
fd5f8053 PP |
165 | * where NAME is the optional component name, TYPE is either `source`, |
166 | * `filter`, or `sink`, PLUGIN is the plugin name, and CLS is the | |
167 | * component class name. | |
9009cc24 PP |
168 | * |
169 | * On success, both *plugin and *component are not NULL. *plugin | |
75a1a799 PP |
170 | * and *comp_cls are owned by the caller. On success, *name can be NULL |
171 | * if no component class name was found, and *comp_cls_type is set. | |
9009cc24 PP |
172 | */ |
173 | static | |
174 | void plugin_comp_cls_names(const char *arg, char **name, char **plugin, | |
ee78f405 | 175 | char **comp_cls, bt_component_class_type *comp_cls_type) |
9009cc24 PP |
176 | { |
177 | const char *at = arg; | |
178 | GString *gs_name = NULL; | |
fd5f8053 | 179 | GString *gs_comp_cls_type = NULL; |
9009cc24 PP |
180 | GString *gs_plugin = NULL; |
181 | GString *gs_comp_cls = NULL; | |
182 | size_t end_pos; | |
183 | ||
8b45963b PP |
184 | BT_ASSERT(arg); |
185 | BT_ASSERT(plugin); | |
186 | BT_ASSERT(comp_cls); | |
187 | BT_ASSERT(comp_cls_type); | |
9009cc24 PP |
188 | |
189 | if (!bt_common_string_is_printable(arg)) { | |
190 | printf_err("Argument contains a non-printable character\n"); | |
191 | goto error; | |
192 | } | |
193 | ||
194 | /* Parse the component name */ | |
195 | gs_name = bt_common_string_until(at, ".:\\", ":", &end_pos); | |
196 | if (!gs_name) { | |
197 | goto error; | |
198 | } | |
199 | ||
200 | if (arg[end_pos] == ':') { | |
201 | at += end_pos + 1; | |
202 | } else { | |
203 | /* No name */ | |
204 | g_string_assign(gs_name, ""); | |
205 | } | |
206 | ||
fd5f8053 PP |
207 | /* Parse the component class type */ |
208 | gs_comp_cls_type = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
209 | if (!gs_comp_cls_type || at[end_pos] == '\0') { | |
210 | printf_err("Missing component class type (`source`, `filter`, or `sink`)\n"); | |
211 | goto error; | |
212 | } | |
213 | ||
214 | if (strcmp(gs_comp_cls_type->str, "source") == 0 || | |
215 | strcmp(gs_comp_cls_type->str, "src") == 0) { | |
216 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SOURCE; | |
217 | } else if (strcmp(gs_comp_cls_type->str, "filter") == 0 || | |
218 | strcmp(gs_comp_cls_type->str, "flt") == 0) { | |
219 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_FILTER; | |
220 | } else if (strcmp(gs_comp_cls_type->str, "sink") == 0) { | |
221 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SINK; | |
222 | } else { | |
223 | printf_err("Unknown component class type: `%s`\n", | |
224 | gs_comp_cls_type->str); | |
225 | goto error; | |
226 | } | |
227 | ||
228 | at += end_pos + 1; | |
229 | ||
9009cc24 PP |
230 | /* Parse the plugin name */ |
231 | gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
232 | if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') { | |
93c1364b | 233 | printf_err("Missing plugin or component class name\n"); |
9009cc24 PP |
234 | goto error; |
235 | } | |
236 | ||
237 | at += end_pos + 1; | |
238 | ||
239 | /* Parse the component class name */ | |
240 | gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
241 | if (!gs_comp_cls || gs_comp_cls->len == 0) { | |
fd5f8053 | 242 | printf_err("Missing component class name\n"); |
9009cc24 PP |
243 | goto error; |
244 | } | |
245 | ||
246 | if (at[end_pos] != '\0') { | |
247 | /* Found a non-escaped `.` */ | |
248 | goto error; | |
249 | } | |
250 | ||
251 | if (name) { | |
252 | if (gs_name->len == 0) { | |
253 | *name = NULL; | |
254 | g_string_free(gs_name, TRUE); | |
255 | } else { | |
256 | *name = gs_name->str; | |
257 | g_string_free(gs_name, FALSE); | |
258 | } | |
259 | } else { | |
260 | g_string_free(gs_name, TRUE); | |
261 | } | |
262 | ||
263 | *plugin = gs_plugin->str; | |
264 | *comp_cls = gs_comp_cls->str; | |
265 | g_string_free(gs_plugin, FALSE); | |
266 | g_string_free(gs_comp_cls, FALSE); | |
267 | gs_name = NULL; | |
268 | gs_plugin = NULL; | |
269 | gs_comp_cls = NULL; | |
270 | goto end; | |
271 | ||
272 | error: | |
282c8cd0 PP |
273 | if (name) { |
274 | *name = NULL; | |
275 | } | |
276 | ||
277 | *plugin = NULL; | |
278 | *comp_cls = NULL; | |
279 | ||
280 | end: | |
9009cc24 PP |
281 | if (gs_name) { |
282 | g_string_free(gs_name, TRUE); | |
283 | } | |
284 | ||
285 | if (gs_plugin) { | |
286 | g_string_free(gs_plugin, TRUE); | |
287 | } | |
288 | ||
289 | if (gs_comp_cls) { | |
290 | g_string_free(gs_comp_cls, TRUE); | |
291 | } | |
292 | ||
282c8cd0 PP |
293 | if (gs_comp_cls_type) { |
294 | g_string_free(gs_comp_cls_type, TRUE); | |
9009cc24 PP |
295 | } |
296 | ||
9009cc24 PP |
297 | return; |
298 | } | |
299 | ||
300 | /* | |
301 | * Prints the Babeltrace version. | |
302 | */ | |
303 | static | |
304 | void print_version(void) | |
305 | { | |
b6a0d2d9 MJ |
306 | if (GIT_VERSION[0] == '\0') { |
307 | puts("Babeltrace " VERSION); | |
308 | } else { | |
309 | puts("Babeltrace " VERSION " - " GIT_VERSION); | |
310 | } | |
9009cc24 PP |
311 | } |
312 | ||
313 | /* | |
314 | * Destroys a component configuration. | |
315 | */ | |
316 | static | |
8eee8ea2 | 317 | void bt_config_component_destroy(bt_object *obj) |
9009cc24 PP |
318 | { |
319 | struct bt_config_component *bt_config_component = | |
320 | container_of(obj, struct bt_config_component, base); | |
321 | ||
322 | if (!obj) { | |
323 | goto end; | |
324 | } | |
325 | ||
326 | if (bt_config_component->plugin_name) { | |
327 | g_string_free(bt_config_component->plugin_name, TRUE); | |
328 | } | |
329 | ||
330 | if (bt_config_component->comp_cls_name) { | |
331 | g_string_free(bt_config_component->comp_cls_name, TRUE); | |
332 | } | |
333 | ||
334 | if (bt_config_component->instance_name) { | |
335 | g_string_free(bt_config_component->instance_name, TRUE); | |
336 | } | |
337 | ||
8c6884d9 | 338 | BT_VALUE_PUT_REF_AND_RESET(bt_config_component->params); |
9009cc24 PP |
339 | g_free(bt_config_component); |
340 | ||
341 | end: | |
342 | return; | |
343 | } | |
344 | ||
345 | /* | |
346 | * Creates a component configuration using the given plugin name and | |
347 | * component name. `plugin_name` and `comp_cls_name` are copied (belong | |
348 | * to the return value). | |
349 | * | |
350 | * Return value is owned by the caller. | |
351 | */ | |
352 | static | |
353 | struct bt_config_component *bt_config_component_create( | |
ee78f405 | 354 | bt_component_class_type type, |
c4f81dc9 PP |
355 | const char *plugin_name, const char *comp_cls_name, |
356 | int init_log_level) | |
9009cc24 PP |
357 | { |
358 | struct bt_config_component *cfg_component = NULL; | |
359 | ||
360 | cfg_component = g_new0(struct bt_config_component, 1); | |
361 | if (!cfg_component) { | |
362 | print_err_oom(); | |
363 | goto error; | |
364 | } | |
365 | ||
1d7bf349 PP |
366 | bt_object_init_shared(&cfg_component->base, |
367 | bt_config_component_destroy); | |
9009cc24 PP |
368 | cfg_component->type = type; |
369 | cfg_component->plugin_name = g_string_new(plugin_name); | |
370 | if (!cfg_component->plugin_name) { | |
371 | print_err_oom(); | |
372 | goto error; | |
373 | } | |
374 | ||
375 | cfg_component->comp_cls_name = g_string_new(comp_cls_name); | |
376 | if (!cfg_component->comp_cls_name) { | |
377 | print_err_oom(); | |
378 | goto error; | |
379 | } | |
380 | ||
381 | cfg_component->instance_name = g_string_new(NULL); | |
382 | if (!cfg_component->instance_name) { | |
383 | print_err_oom(); | |
384 | goto error; | |
385 | } | |
386 | ||
c4f81dc9 PP |
387 | cfg_component->log_level = init_log_level; |
388 | ||
9009cc24 | 389 | /* Start with empty parameters */ |
ce141536 | 390 | cfg_component->params = bt_value_map_create(); |
9009cc24 PP |
391 | if (!cfg_component->params) { |
392 | print_err_oom(); | |
393 | goto error; | |
394 | } | |
395 | ||
396 | goto end; | |
397 | ||
398 | error: | |
8138bfe1 | 399 | BT_OBJECT_PUT_REF_AND_RESET(cfg_component); |
9009cc24 PP |
400 | |
401 | end: | |
402 | return cfg_component; | |
403 | } | |
404 | ||
405 | /* | |
fd5f8053 | 406 | * Creates a component configuration from a command-line --component |
9009cc24 PP |
407 | * option's argument. |
408 | */ | |
409 | static | |
c4f81dc9 PP |
410 | struct bt_config_component *bt_config_component_from_arg(const char *arg, |
411 | int init_log_level) | |
9009cc24 PP |
412 | { |
413 | struct bt_config_component *cfg_comp = NULL; | |
414 | char *name = NULL; | |
415 | char *plugin_name = NULL; | |
416 | char *comp_cls_name = NULL; | |
ee78f405 | 417 | bt_component_class_type type; |
9009cc24 | 418 | |
fd5f8053 | 419 | plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type); |
9009cc24 | 420 | if (!plugin_name || !comp_cls_name) { |
9009cc24 PP |
421 | goto error; |
422 | } | |
423 | ||
c4f81dc9 PP |
424 | cfg_comp = bt_config_component_create(type, plugin_name, comp_cls_name, |
425 | init_log_level); | |
9009cc24 PP |
426 | if (!cfg_comp) { |
427 | goto error; | |
428 | } | |
429 | ||
430 | if (name) { | |
431 | g_string_assign(cfg_comp->instance_name, name); | |
432 | } | |
433 | ||
434 | goto end; | |
435 | ||
436 | error: | |
8138bfe1 | 437 | BT_OBJECT_PUT_REF_AND_RESET(cfg_comp); |
9009cc24 PP |
438 | |
439 | end: | |
440 | g_free(name); | |
441 | g_free(plugin_name); | |
442 | g_free(comp_cls_name); | |
443 | return cfg_comp; | |
444 | } | |
445 | ||
446 | /* | |
447 | * Destroys a configuration. | |
448 | */ | |
449 | static | |
8eee8ea2 | 450 | void bt_config_destroy(bt_object *obj) |
9009cc24 PP |
451 | { |
452 | struct bt_config *cfg = | |
453 | container_of(obj, struct bt_config, base); | |
454 | ||
455 | if (!obj) { | |
456 | goto end; | |
457 | } | |
458 | ||
8c6884d9 | 459 | BT_VALUE_PUT_REF_AND_RESET(cfg->plugin_paths); |
9009cc24 PP |
460 | |
461 | switch (cfg->command) { | |
462 | case BT_CONFIG_COMMAND_RUN: | |
463 | if (cfg->cmd_data.run.sources) { | |
464 | g_ptr_array_free(cfg->cmd_data.run.sources, TRUE); | |
465 | } | |
466 | ||
467 | if (cfg->cmd_data.run.filters) { | |
468 | g_ptr_array_free(cfg->cmd_data.run.filters, TRUE); | |
469 | } | |
470 | ||
471 | if (cfg->cmd_data.run.sinks) { | |
472 | g_ptr_array_free(cfg->cmd_data.run.sinks, TRUE); | |
473 | } | |
474 | ||
475 | if (cfg->cmd_data.run.connections) { | |
476 | g_ptr_array_free(cfg->cmd_data.run.connections, | |
477 | TRUE); | |
478 | } | |
479 | break; | |
480 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
481 | break; | |
482 | case BT_CONFIG_COMMAND_HELP: | |
8138bfe1 | 483 | BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.help.cfg_component); |
9009cc24 PP |
484 | break; |
485 | case BT_CONFIG_COMMAND_QUERY: | |
8138bfe1 | 486 | BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.query.cfg_component); |
9009cc24 PP |
487 | |
488 | if (cfg->cmd_data.query.object) { | |
489 | g_string_free(cfg->cmd_data.query.object, TRUE); | |
490 | } | |
491 | break; | |
492 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: | |
493 | if (cfg->cmd_data.print_ctf_metadata.path) { | |
494 | g_string_free(cfg->cmd_data.print_ctf_metadata.path, | |
495 | TRUE); | |
a107deea PP |
496 | g_string_free( |
497 | cfg->cmd_data.print_ctf_metadata.output_path, | |
498 | TRUE); | |
9009cc24 PP |
499 | } |
500 | break; | |
501 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
502 | if (cfg->cmd_data.print_lttng_live_sessions.url) { | |
503 | g_string_free( | |
504 | cfg->cmd_data.print_lttng_live_sessions.url, | |
505 | TRUE); | |
a107deea PP |
506 | g_string_free( |
507 | cfg->cmd_data.print_lttng_live_sessions.output_path, | |
508 | TRUE); | |
9009cc24 PP |
509 | } |
510 | break; | |
511 | default: | |
0fbb9a9f | 512 | abort(); |
9009cc24 PP |
513 | } |
514 | ||
515 | g_free(cfg); | |
516 | ||
517 | end: | |
518 | return; | |
519 | } | |
520 | ||
521 | static | |
522 | void destroy_glist_of_gstring(GList *list) | |
523 | { | |
94023a1c PP |
524 | GList *at; |
525 | ||
9009cc24 PP |
526 | if (!list) { |
527 | return; | |
528 | } | |
529 | ||
9009cc24 PP |
530 | for (at = list; at != NULL; at = g_list_next(at)) { |
531 | g_string_free(at->data, TRUE); | |
532 | } | |
533 | ||
534 | g_list_free(list); | |
535 | } | |
536 | ||
537 | /* | |
538 | * Creates a simple lexical scanner for parsing comma-delimited names | |
539 | * and fields. | |
540 | * | |
541 | * Return value is owned by the caller. | |
542 | */ | |
543 | static | |
544 | GScanner *create_csv_identifiers_scanner(void) | |
545 | { | |
546 | GScanner *scanner; | |
547 | GScannerConfig scanner_config = { | |
548 | .cset_skip_characters = " \t\n", | |
549 | .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_", | |
550 | .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-", | |
551 | .case_sensitive = TRUE, | |
552 | .cpair_comment_single = NULL, | |
553 | .skip_comment_multi = TRUE, | |
554 | .skip_comment_single = TRUE, | |
555 | .scan_comment_multi = FALSE, | |
556 | .scan_identifier = TRUE, | |
557 | .scan_identifier_1char = TRUE, | |
558 | .scan_identifier_NULL = FALSE, | |
559 | .scan_symbols = FALSE, | |
560 | .symbol_2_token = FALSE, | |
561 | .scope_0_fallback = FALSE, | |
562 | .scan_binary = FALSE, | |
563 | .scan_octal = FALSE, | |
564 | .scan_float = FALSE, | |
565 | .scan_hex = FALSE, | |
566 | .scan_hex_dollar = FALSE, | |
567 | .numbers_2_int = FALSE, | |
568 | .int_2_float = FALSE, | |
569 | .store_int64 = FALSE, | |
570 | .scan_string_sq = FALSE, | |
571 | .scan_string_dq = FALSE, | |
572 | .identifier_2_string = FALSE, | |
573 | .char_2_token = TRUE, | |
574 | }; | |
575 | ||
576 | scanner = g_scanner_new(&scanner_config); | |
577 | if (!scanner) { | |
578 | print_err_oom(); | |
579 | } | |
580 | ||
581 | return scanner; | |
582 | } | |
583 | ||
584 | /* | |
585 | * Converts a comma-delimited list of known names (--names option) to | |
586 | * an array value object containing those names as string value objects. | |
587 | * | |
588 | * Return value is owned by the caller. | |
589 | */ | |
590 | static | |
8eee8ea2 | 591 | bt_value *names_from_arg(const char *arg) |
9009cc24 PP |
592 | { |
593 | GScanner *scanner = NULL; | |
8eee8ea2 | 594 | bt_value *names = NULL; |
9009cc24 PP |
595 | bool found_all = false, found_none = false, found_item = false; |
596 | ||
ce141536 | 597 | names = bt_value_array_create(); |
9009cc24 PP |
598 | if (!names) { |
599 | print_err_oom(); | |
600 | goto error; | |
601 | } | |
602 | ||
603 | scanner = create_csv_identifiers_scanner(); | |
604 | if (!scanner) { | |
605 | goto error; | |
606 | } | |
607 | ||
608 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
609 | ||
610 | while (true) { | |
611 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
612 | ||
613 | switch (token_type) { | |
614 | case G_TOKEN_IDENTIFIER: | |
615 | { | |
616 | const char *identifier = scanner->value.v_identifier; | |
617 | ||
618 | if (!strcmp(identifier, "payload") || | |
619 | !strcmp(identifier, "args") || | |
620 | !strcmp(identifier, "arg")) { | |
621 | found_item = true; | |
ce141536 | 622 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
623 | "payload")) { |
624 | goto error; | |
625 | } | |
626 | } else if (!strcmp(identifier, "context") || | |
627 | !strcmp(identifier, "ctx")) { | |
628 | found_item = true; | |
ce141536 | 629 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
630 | "context")) { |
631 | goto error; | |
632 | } | |
633 | } else if (!strcmp(identifier, "scope") || | |
634 | !strcmp(identifier, "header")) { | |
635 | found_item = true; | |
ce141536 | 636 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
637 | identifier)) { |
638 | goto error; | |
639 | } | |
640 | } else if (!strcmp(identifier, "all")) { | |
641 | found_all = true; | |
ce141536 | 642 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
643 | identifier)) { |
644 | goto error; | |
645 | } | |
646 | } else if (!strcmp(identifier, "none")) { | |
647 | found_none = true; | |
ce141536 | 648 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
649 | identifier)) { |
650 | goto error; | |
651 | } | |
652 | } else { | |
653 | printf_err("Unknown name: `%s`\n", | |
654 | identifier); | |
655 | goto error; | |
656 | } | |
657 | break; | |
658 | } | |
659 | case G_TOKEN_COMMA: | |
660 | continue; | |
661 | case G_TOKEN_EOF: | |
662 | goto end; | |
663 | default: | |
664 | goto error; | |
665 | } | |
666 | } | |
667 | ||
668 | end: | |
669 | if (found_none && found_all) { | |
670 | printf_err("Only either `all` or `none` can be specified in the list given to the --names option, but not both.\n"); | |
671 | goto error; | |
672 | } | |
673 | /* | |
674 | * Legacy behavior is to clear the defaults (show none) when at | |
675 | * least one item is specified. | |
676 | */ | |
677 | if (found_item && !found_none && !found_all) { | |
ce141536 | 678 | if (bt_value_array_append_string_element(names, "none")) { |
9009cc24 PP |
679 | goto error; |
680 | } | |
681 | } | |
682 | if (scanner) { | |
683 | g_scanner_destroy(scanner); | |
684 | } | |
685 | return names; | |
686 | ||
687 | error: | |
8c6884d9 | 688 | BT_VALUE_PUT_REF_AND_RESET(names); |
9009cc24 PP |
689 | if (scanner) { |
690 | g_scanner_destroy(scanner); | |
691 | } | |
692 | return names; | |
693 | } | |
694 | ||
695 | /* | |
696 | * Converts a comma-delimited list of known fields (--fields option) to | |
697 | * an array value object containing those fields as string | |
698 | * value objects. | |
699 | * | |
700 | * Return value is owned by the caller. | |
701 | */ | |
702 | static | |
8eee8ea2 | 703 | bt_value *fields_from_arg(const char *arg) |
9009cc24 PP |
704 | { |
705 | GScanner *scanner = NULL; | |
8eee8ea2 | 706 | bt_value *fields; |
9009cc24 | 707 | |
ce141536 | 708 | fields = bt_value_array_create(); |
9009cc24 PP |
709 | if (!fields) { |
710 | print_err_oom(); | |
711 | goto error; | |
712 | } | |
713 | ||
714 | scanner = create_csv_identifiers_scanner(); | |
715 | if (!scanner) { | |
716 | goto error; | |
717 | } | |
718 | ||
719 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
720 | ||
721 | while (true) { | |
722 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
723 | ||
724 | switch (token_type) { | |
725 | case G_TOKEN_IDENTIFIER: | |
726 | { | |
727 | const char *identifier = scanner->value.v_identifier; | |
728 | ||
729 | if (!strcmp(identifier, "trace") || | |
730 | !strcmp(identifier, "trace:hostname") || | |
731 | !strcmp(identifier, "trace:domain") || | |
732 | !strcmp(identifier, "trace:procname") || | |
733 | !strcmp(identifier, "trace:vpid") || | |
734 | !strcmp(identifier, "loglevel") || | |
735 | !strcmp(identifier, "emf") || | |
736 | !strcmp(identifier, "callsite") || | |
737 | !strcmp(identifier, "all")) { | |
ce141536 | 738 | if (bt_value_array_append_string_element(fields, |
9009cc24 PP |
739 | identifier)) { |
740 | goto error; | |
741 | } | |
742 | } else { | |
743 | printf_err("Unknown field: `%s`\n", | |
744 | identifier); | |
745 | goto error; | |
746 | } | |
747 | break; | |
748 | } | |
749 | case G_TOKEN_COMMA: | |
750 | continue; | |
751 | case G_TOKEN_EOF: | |
752 | goto end; | |
753 | default: | |
754 | goto error; | |
755 | } | |
756 | } | |
757 | ||
758 | goto end; | |
759 | ||
760 | error: | |
8c6884d9 | 761 | BT_VALUE_PUT_REF_AND_RESET(fields); |
9009cc24 PP |
762 | |
763 | end: | |
764 | if (scanner) { | |
765 | g_scanner_destroy(scanner); | |
766 | } | |
767 | return fields; | |
768 | } | |
769 | ||
770 | static | |
771 | void append_param_arg(GString *params_arg, const char *key, const char *value) | |
772 | { | |
8b45963b PP |
773 | BT_ASSERT(params_arg); |
774 | BT_ASSERT(key); | |
775 | BT_ASSERT(value); | |
9009cc24 PP |
776 | |
777 | if (params_arg->len != 0) { | |
778 | g_string_append_c(params_arg, ','); | |
779 | } | |
780 | ||
781 | g_string_append(params_arg, key); | |
782 | g_string_append_c(params_arg, '='); | |
783 | g_string_append(params_arg, value); | |
784 | } | |
785 | ||
786 | /* | |
787 | * Inserts the equivalent "prefix-NAME=yes" strings into params_arg | |
788 | * where the names are in names_array. | |
789 | */ | |
790 | static | |
791 | int insert_flat_params_from_array(GString *params_arg, | |
8eee8ea2 | 792 | const bt_value *names_array, const char *prefix) |
9009cc24 PP |
793 | { |
794 | int ret = 0; | |
795 | int i; | |
796 | GString *tmpstr = NULL, *default_value = NULL; | |
797 | bool default_set = false, non_default_set = false; | |
798 | ||
799 | /* | |
800 | * names_array may be NULL if no CLI options were specified to | |
801 | * trigger its creation. | |
802 | */ | |
803 | if (!names_array) { | |
804 | goto end; | |
805 | } | |
806 | ||
807 | tmpstr = g_string_new(NULL); | |
808 | if (!tmpstr) { | |
809 | print_err_oom(); | |
810 | ret = -1; | |
811 | goto end; | |
812 | } | |
813 | ||
814 | default_value = g_string_new(NULL); | |
815 | if (!default_value) { | |
816 | print_err_oom(); | |
817 | ret = -1; | |
818 | goto end; | |
819 | } | |
820 | ||
44514773 | 821 | for (i = 0; i < bt_value_array_get_size(names_array); i++) { |
8eee8ea2 | 822 | const bt_value *str_obj = |
ce141536 PP |
823 | bt_value_array_borrow_element_by_index_const(names_array, |
824 | i); | |
9009cc24 PP |
825 | const char *suffix; |
826 | bool is_default = false; | |
827 | ||
828 | if (!str_obj) { | |
829 | printf_err("Unexpected error\n"); | |
830 | ret = -1; | |
831 | goto end; | |
832 | } | |
833 | ||
b5cdc106 | 834 | suffix = bt_value_string_get(str_obj); |
9009cc24 PP |
835 | |
836 | g_string_assign(tmpstr, prefix); | |
837 | g_string_append(tmpstr, "-"); | |
838 | ||
839 | /* Special-case for "all" and "none". */ | |
840 | if (!strcmp(suffix, "all")) { | |
841 | is_default = true; | |
842 | g_string_assign(default_value, "show"); | |
843 | } else if (!strcmp(suffix, "none")) { | |
844 | is_default = true; | |
845 | g_string_assign(default_value, "hide"); | |
846 | } | |
847 | if (is_default) { | |
848 | default_set = true; | |
849 | g_string_append(tmpstr, "default"); | |
850 | append_param_arg(params_arg, tmpstr->str, | |
851 | default_value->str); | |
852 | } else { | |
853 | non_default_set = true; | |
854 | g_string_append(tmpstr, suffix); | |
855 | append_param_arg(params_arg, tmpstr->str, "yes"); | |
856 | } | |
857 | } | |
858 | ||
859 | /* Implicit field-default=hide if any non-default option is set. */ | |
860 | if (non_default_set && !default_set) { | |
861 | g_string_assign(tmpstr, prefix); | |
862 | g_string_append(tmpstr, "-default"); | |
863 | g_string_assign(default_value, "hide"); | |
864 | append_param_arg(params_arg, tmpstr->str, default_value->str); | |
865 | } | |
866 | ||
867 | end: | |
868 | if (default_value) { | |
869 | g_string_free(default_value, TRUE); | |
870 | } | |
871 | ||
872 | if (tmpstr) { | |
873 | g_string_free(tmpstr, TRUE); | |
874 | } | |
875 | ||
876 | return ret; | |
877 | } | |
878 | ||
879 | /* popt options */ | |
880 | enum { | |
881 | OPT_NONE = 0, | |
882 | OPT_BASE_PARAMS, | |
883 | OPT_BEGIN, | |
884 | OPT_CLOCK_CYCLES, | |
885 | OPT_CLOCK_DATE, | |
886 | OPT_CLOCK_FORCE_CORRELATE, | |
887 | OPT_CLOCK_GMT, | |
888 | OPT_CLOCK_OFFSET, | |
889 | OPT_CLOCK_OFFSET_NS, | |
890 | OPT_CLOCK_SECONDS, | |
891 | OPT_COLOR, | |
fd5f8053 | 892 | OPT_COMPONENT, |
9009cc24 PP |
893 | OPT_CONNECT, |
894 | OPT_DEBUG, | |
8e765000 | 895 | OPT_DEBUG_INFO, |
9009cc24 PP |
896 | OPT_DEBUG_INFO_DIR, |
897 | OPT_DEBUG_INFO_FULL_PATH, | |
898 | OPT_DEBUG_INFO_TARGET_PREFIX, | |
899 | OPT_END, | |
900 | OPT_FIELDS, | |
9009cc24 PP |
901 | OPT_HELP, |
902 | OPT_INPUT_FORMAT, | |
9009cc24 | 903 | OPT_LIST, |
c4f81dc9 | 904 | OPT_LOG_LEVEL, |
9009cc24 PP |
905 | OPT_NAME, |
906 | OPT_NAMES, | |
9009cc24 PP |
907 | OPT_NO_DELTA, |
908 | OPT_OMIT_HOME_PLUGIN_PATH, | |
909 | OPT_OMIT_SYSTEM_PLUGIN_PATH, | |
9009cc24 | 910 | OPT_OUTPUT, |
fd5f8053 | 911 | OPT_OUTPUT_FORMAT, |
9009cc24 PP |
912 | OPT_PARAMS, |
913 | OPT_PATH, | |
914 | OPT_PLUGIN_PATH, | |
915 | OPT_RESET_BASE_PARAMS, | |
916 | OPT_RETRY_DURATION, | |
917 | OPT_RUN_ARGS, | |
918 | OPT_RUN_ARGS_0, | |
9009cc24 PP |
919 | OPT_STREAM_INTERSECTION, |
920 | OPT_TIMERANGE, | |
921 | OPT_URL, | |
9009cc24 PP |
922 | OPT_VERBOSE, |
923 | }; | |
924 | ||
925 | enum bt_config_component_dest { | |
0a011c88 | 926 | BT_CONFIG_COMPONENT_DEST_UNKNOWN = -1, |
9009cc24 PP |
927 | BT_CONFIG_COMPONENT_DEST_SOURCE, |
928 | BT_CONFIG_COMPONENT_DEST_FILTER, | |
929 | BT_CONFIG_COMPONENT_DEST_SINK, | |
930 | }; | |
931 | ||
932 | /* | |
933 | * Adds a configuration component to the appropriate configuration | |
934 | * array depending on the destination. | |
935 | */ | |
936 | static | |
937 | void add_run_cfg_comp(struct bt_config *cfg, | |
938 | struct bt_config_component *cfg_comp, | |
939 | enum bt_config_component_dest dest) | |
940 | { | |
8138bfe1 | 941 | bt_object_get_ref(cfg_comp); |
9009cc24 PP |
942 | |
943 | switch (dest) { | |
944 | case BT_CONFIG_COMPONENT_DEST_SOURCE: | |
945 | g_ptr_array_add(cfg->cmd_data.run.sources, cfg_comp); | |
946 | break; | |
947 | case BT_CONFIG_COMPONENT_DEST_FILTER: | |
948 | g_ptr_array_add(cfg->cmd_data.run.filters, cfg_comp); | |
949 | break; | |
950 | case BT_CONFIG_COMPONENT_DEST_SINK: | |
951 | g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp); | |
952 | break; | |
953 | default: | |
0fbb9a9f | 954 | abort(); |
9009cc24 PP |
955 | } |
956 | } | |
957 | ||
958 | static | |
959 | int add_run_cfg_comp_check_name(struct bt_config *cfg, | |
960 | struct bt_config_component *cfg_comp, | |
961 | enum bt_config_component_dest dest, | |
8eee8ea2 | 962 | bt_value *instance_names) |
9009cc24 PP |
963 | { |
964 | int ret = 0; | |
965 | ||
966 | if (cfg_comp->instance_name->len == 0) { | |
967 | printf_err("Found an unnamed component\n"); | |
968 | ret = -1; | |
969 | goto end; | |
970 | } | |
971 | ||
ce141536 PP |
972 | if (bt_value_map_has_entry(instance_names, |
973 | cfg_comp->instance_name->str)) { | |
9009cc24 PP |
974 | printf_err("Duplicate component instance name:\n %s\n", |
975 | cfg_comp->instance_name->str); | |
976 | ret = -1; | |
977 | goto end; | |
978 | } | |
979 | ||
ce141536 | 980 | if (bt_value_map_insert_entry(instance_names, |
9009cc24 PP |
981 | cfg_comp->instance_name->str, bt_value_null)) { |
982 | print_err_oom(); | |
983 | ret = -1; | |
984 | goto end; | |
985 | } | |
986 | ||
987 | add_run_cfg_comp(cfg, cfg_comp, dest); | |
988 | ||
989 | end: | |
990 | return ret; | |
991 | } | |
992 | ||
993 | static | |
8eee8ea2 | 994 | int append_env_var_plugin_paths(bt_value *plugin_paths) |
9009cc24 PP |
995 | { |
996 | int ret = 0; | |
997 | const char *envvar; | |
998 | ||
999 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1000 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1001 | goto end; |
1002 | } | |
1003 | ||
1004 | envvar = getenv("BABELTRACE_PLUGIN_PATH"); | |
1005 | if (!envvar) { | |
1006 | goto end; | |
1007 | } | |
1008 | ||
1009 | ret = bt_config_append_plugin_paths(plugin_paths, envvar); | |
1010 | ||
1011 | end: | |
1012 | if (ret) { | |
1013 | printf_err("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH\n"); | |
1014 | } | |
1015 | ||
1016 | return ret; | |
1017 | } | |
1018 | ||
1019 | static | |
8eee8ea2 | 1020 | int append_home_and_system_plugin_paths(bt_value *plugin_paths, |
9009cc24 PP |
1021 | bool omit_system_plugin_path, bool omit_home_plugin_path) |
1022 | { | |
1023 | int ret; | |
1024 | ||
1025 | if (!omit_home_plugin_path) { | |
1026 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1027 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 | 1028 | } else { |
c864e29a PP |
1029 | char *home_plugin_dir = bt_common_get_home_plugin_path( |
1030 | BT_LOG_OUTPUT_LEVEL); | |
9009cc24 PP |
1031 | |
1032 | if (home_plugin_dir) { | |
1033 | ret = bt_config_append_plugin_paths( | |
1034 | plugin_paths, home_plugin_dir); | |
1035 | free(home_plugin_dir); | |
1036 | ||
1037 | if (ret) { | |
1038 | printf_err("Invalid home plugin path\n"); | |
1039 | goto error; | |
1040 | } | |
1041 | } | |
1042 | } | |
1043 | } | |
1044 | ||
1045 | if (!omit_system_plugin_path) { | |
1046 | if (bt_config_append_plugin_paths(plugin_paths, | |
1047 | bt_common_get_system_plugin_path())) { | |
1048 | printf_err("Invalid system plugin path\n"); | |
1049 | goto error; | |
1050 | } | |
1051 | } | |
1052 | return 0; | |
1053 | error: | |
1054 | printf_err("Cannot append home and system plugin paths\n"); | |
1055 | return -1; | |
1056 | } | |
1057 | ||
1058 | static | |
1059 | int append_home_and_system_plugin_paths_cfg(struct bt_config *cfg) | |
1060 | { | |
1061 | return append_home_and_system_plugin_paths(cfg->plugin_paths, | |
1062 | cfg->omit_system_plugin_path, cfg->omit_home_plugin_path); | |
1063 | } | |
1064 | ||
1065 | static | |
1066 | struct bt_config *bt_config_base_create(enum bt_config_command command, | |
8eee8ea2 | 1067 | const bt_value *initial_plugin_paths, |
17582c6d | 1068 | bool needs_plugins) |
9009cc24 PP |
1069 | { |
1070 | struct bt_config *cfg; | |
1071 | ||
1072 | /* Create config */ | |
1073 | cfg = g_new0(struct bt_config, 1); | |
1074 | if (!cfg) { | |
1075 | print_err_oom(); | |
1076 | goto error; | |
1077 | } | |
1078 | ||
1d7bf349 | 1079 | bt_object_init_shared(&cfg->base, bt_config_destroy); |
9009cc24 PP |
1080 | cfg->command = command; |
1081 | cfg->command_needs_plugins = needs_plugins; | |
1082 | ||
1083 | if (initial_plugin_paths) { | |
8eee8ea2 | 1084 | bt_value *initial_plugin_paths_copy; |
ce141536 | 1085 | |
6284461f PP |
1086 | (void) bt_value_copy(initial_plugin_paths, |
1087 | &initial_plugin_paths_copy); | |
ce141536 | 1088 | cfg->plugin_paths = initial_plugin_paths_copy; |
9009cc24 | 1089 | } else { |
ce141536 | 1090 | cfg->plugin_paths = bt_value_array_create(); |
9009cc24 PP |
1091 | if (!cfg->plugin_paths) { |
1092 | print_err_oom(); | |
1093 | goto error; | |
1094 | } | |
1095 | } | |
1096 | ||
1097 | goto end; | |
1098 | ||
1099 | error: | |
8138bfe1 | 1100 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1101 | |
1102 | end: | |
1103 | return cfg; | |
1104 | } | |
1105 | ||
1106 | static | |
1107 | struct bt_config *bt_config_run_create( | |
8eee8ea2 | 1108 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1109 | { |
1110 | struct bt_config *cfg; | |
1111 | ||
1112 | /* Create config */ | |
1113 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN, | |
1114 | initial_plugin_paths, true); | |
1115 | if (!cfg) { | |
1116 | goto error; | |
1117 | } | |
1118 | ||
1119 | cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1120 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1121 | if (!cfg->cmd_data.run.sources) { |
1122 | print_err_oom(); | |
1123 | goto error; | |
1124 | } | |
1125 | ||
1126 | cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1127 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1128 | if (!cfg->cmd_data.run.filters) { |
1129 | print_err_oom(); | |
1130 | goto error; | |
1131 | } | |
1132 | ||
1133 | cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1134 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1135 | if (!cfg->cmd_data.run.sinks) { |
1136 | print_err_oom(); | |
1137 | goto error; | |
1138 | } | |
1139 | ||
1140 | cfg->cmd_data.run.connections = g_ptr_array_new_with_free_func( | |
1141 | (GDestroyNotify) bt_config_connection_destroy); | |
1142 | if (!cfg->cmd_data.run.connections) { | |
1143 | print_err_oom(); | |
1144 | goto error; | |
1145 | } | |
1146 | ||
1147 | goto end; | |
1148 | ||
1149 | error: | |
8138bfe1 | 1150 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1151 | |
1152 | end: | |
1153 | return cfg; | |
1154 | } | |
1155 | ||
1156 | static | |
1157 | struct bt_config *bt_config_list_plugins_create( | |
8eee8ea2 | 1158 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1159 | { |
1160 | struct bt_config *cfg; | |
1161 | ||
1162 | /* Create config */ | |
1163 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS, | |
1164 | initial_plugin_paths, true); | |
1165 | if (!cfg) { | |
1166 | goto error; | |
1167 | } | |
1168 | ||
1169 | goto end; | |
1170 | ||
1171 | error: | |
8138bfe1 | 1172 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1173 | |
1174 | end: | |
1175 | return cfg; | |
1176 | } | |
1177 | ||
1178 | static | |
1179 | struct bt_config *bt_config_help_create( | |
c4f81dc9 PP |
1180 | const bt_value *initial_plugin_paths, |
1181 | int default_log_level) | |
9009cc24 PP |
1182 | { |
1183 | struct bt_config *cfg; | |
1184 | ||
1185 | /* Create config */ | |
1186 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP, | |
1187 | initial_plugin_paths, true); | |
1188 | if (!cfg) { | |
1189 | goto error; | |
1190 | } | |
1191 | ||
1192 | cfg->cmd_data.help.cfg_component = | |
c4f81dc9 | 1193 | bt_config_component_create(-1, NULL, NULL, default_log_level); |
9009cc24 PP |
1194 | if (!cfg->cmd_data.help.cfg_component) { |
1195 | goto error; | |
1196 | } | |
1197 | ||
1198 | goto end; | |
1199 | ||
1200 | error: | |
8138bfe1 | 1201 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1202 | |
1203 | end: | |
1204 | return cfg; | |
1205 | } | |
1206 | ||
1207 | static | |
1208 | struct bt_config *bt_config_query_create( | |
8eee8ea2 | 1209 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1210 | { |
1211 | struct bt_config *cfg; | |
1212 | ||
1213 | /* Create config */ | |
1214 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY, | |
1215 | initial_plugin_paths, true); | |
1216 | if (!cfg) { | |
1217 | goto error; | |
1218 | } | |
1219 | ||
1220 | cfg->cmd_data.query.object = g_string_new(NULL); | |
1221 | if (!cfg->cmd_data.query.object) { | |
1222 | print_err_oom(); | |
1223 | goto error; | |
1224 | } | |
1225 | ||
1226 | goto end; | |
1227 | ||
1228 | error: | |
8138bfe1 | 1229 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1230 | |
1231 | end: | |
1232 | return cfg; | |
1233 | } | |
1234 | ||
1235 | static | |
1236 | struct bt_config *bt_config_print_ctf_metadata_create( | |
8eee8ea2 | 1237 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1238 | { |
1239 | struct bt_config *cfg; | |
1240 | ||
1241 | /* Create config */ | |
1242 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA, | |
1243 | initial_plugin_paths, true); | |
1244 | if (!cfg) { | |
1245 | goto error; | |
1246 | } | |
1247 | ||
1248 | cfg->cmd_data.print_ctf_metadata.path = g_string_new(NULL); | |
1249 | if (!cfg->cmd_data.print_ctf_metadata.path) { | |
1250 | print_err_oom(); | |
1251 | goto error; | |
1252 | } | |
1253 | ||
a107deea PP |
1254 | cfg->cmd_data.print_ctf_metadata.output_path = g_string_new(NULL); |
1255 | if (!cfg->cmd_data.print_ctf_metadata.output_path) { | |
1256 | print_err_oom(); | |
1257 | goto error; | |
1258 | } | |
1259 | ||
9009cc24 PP |
1260 | goto end; |
1261 | ||
1262 | error: | |
8138bfe1 | 1263 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1264 | |
1265 | end: | |
1266 | return cfg; | |
1267 | } | |
1268 | ||
1269 | static | |
1270 | struct bt_config *bt_config_print_lttng_live_sessions_create( | |
8eee8ea2 | 1271 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1272 | { |
1273 | struct bt_config *cfg; | |
1274 | ||
1275 | /* Create config */ | |
1276 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS, | |
1277 | initial_plugin_paths, true); | |
1278 | if (!cfg) { | |
1279 | goto error; | |
1280 | } | |
1281 | ||
1282 | cfg->cmd_data.print_lttng_live_sessions.url = g_string_new(NULL); | |
1283 | if (!cfg->cmd_data.print_lttng_live_sessions.url) { | |
1284 | print_err_oom(); | |
1285 | goto error; | |
1286 | } | |
1287 | ||
a107deea PP |
1288 | cfg->cmd_data.print_lttng_live_sessions.output_path = |
1289 | g_string_new(NULL); | |
1290 | if (!cfg->cmd_data.print_lttng_live_sessions.output_path) { | |
1291 | print_err_oom(); | |
1292 | goto error; | |
1293 | } | |
1294 | ||
9009cc24 PP |
1295 | goto end; |
1296 | ||
1297 | error: | |
8138bfe1 | 1298 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1299 | |
1300 | end: | |
1301 | return cfg; | |
1302 | } | |
1303 | ||
1304 | static | |
1305 | int bt_config_append_plugin_paths_check_setuid_setgid( | |
8eee8ea2 | 1306 | bt_value *plugin_paths, const char *arg) |
9009cc24 PP |
1307 | { |
1308 | int ret = 0; | |
1309 | ||
1310 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1311 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1312 | goto end; |
1313 | } | |
1314 | ||
1315 | if (bt_config_append_plugin_paths(plugin_paths, arg)) { | |
1316 | printf_err("Invalid --plugin-path option's argument:\n %s\n", | |
1317 | arg); | |
1318 | ret = -1; | |
1319 | goto end; | |
1320 | } | |
1321 | ||
1322 | end: | |
1323 | return ret; | |
1324 | } | |
1325 | ||
1326 | /* | |
1327 | * Prints the expected format for a --params option. | |
1328 | */ | |
1329 | static | |
1330 | void print_expected_params_format(FILE *fp) | |
1331 | { | |
1332 | fprintf(fp, "Expected format of PARAMS\n"); | |
1333 | fprintf(fp, "-------------------------\n"); | |
1334 | fprintf(fp, "\n"); | |
1335 | fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n"); | |
1336 | fprintf(fp, "\n"); | |
1337 | fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n"); | |
1338 | fprintf(fp, "where PARAM is the parameter name (C identifier plus the [:.-] characters),\n"); | |
1339 | fprintf(fp, "and VALUE can be one of:\n"); | |
1340 | fprintf(fp, "\n"); | |
1341 | fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n"); | |
1342 | fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n"); | |
1343 | fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n"); | |
1344 | fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n"); | |
68d9d039 | 1345 | fprintf(fp, " (`0x` prefix) unsigned (with `+` prefix) or signed 64-bit integer.\n"); |
9009cc24 PP |
1346 | fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n"); |
1347 | fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n"); | |
1348 | fprintf(fp, " the null and boolean value symbols above.\n"); | |
1349 | fprintf(fp, "* Double-quoted string (accepts escape characters).\n"); | |
7b6a2143 SM |
1350 | fprintf(fp, "* Array, formatted as an opening `[`, a list of comma-separated values\n"); |
1351 | fprintf(fp, " (as described by the current list) and a closing `]`.\n"); | |
9009cc24 PP |
1352 | fprintf(fp, "\n"); |
1353 | fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n"); | |
1354 | fprintf(fp, "\n"); | |
1355 | fprintf(fp, "Example:\n"); | |
1356 | fprintf(fp, "\n"); | |
1357 | fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n"); | |
68d9d039 | 1358 | fprintf(fp, " play=+23, observe=3.14, simple=beef, needs-quotes=\"some string\",\n"); |
7b6a2143 SM |
1359 | fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\",\n"); |
1360 | fprintf(fp, " things=[1, \"2\", 3]\n"); | |
9009cc24 PP |
1361 | fprintf(fp, "\n"); |
1362 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); | |
142ac9b0 | 1363 | fprintf(fp, "babeltrace2 from a shell.\n"); |
9009cc24 PP |
1364 | } |
1365 | ||
1366 | ||
1367 | /* | |
1368 | * Prints the help command usage. | |
1369 | */ | |
1370 | static | |
1371 | void print_help_usage(FILE *fp) | |
1372 | { | |
142ac9b0 MJ |
1373 | fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n"); |
1374 | fprintf(fp, " babeltrace2 [GENERAL OPTIONS] help [OPTIONS] TYPE.PLUGIN.CLS\n"); | |
9009cc24 PP |
1375 | fprintf(fp, "\n"); |
1376 | fprintf(fp, "Options:\n"); | |
1377 | fprintf(fp, "\n"); | |
9009cc24 | 1378 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
fed88866 | 1379 | fprintf(fp, " (~/.local/lib/babeltrace2/plugins)\n"); |
9009cc24 PP |
1380 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
1381 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1382 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 1383 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 | 1384 | fprintf(fp, "\n"); |
142ac9b0 | 1385 | fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n"); |
9009cc24 | 1386 | fprintf(fp, "\n"); |
142ac9b0 | 1387 | fprintf(fp, "Use `babeltrace2 list-plugins` to show the list of available plugins.\n"); |
9009cc24 PP |
1388 | } |
1389 | ||
1390 | static | |
1391 | struct poptOption help_long_options[] = { | |
1392 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
9009cc24 PP |
1393 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
1394 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1395 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1396 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
9009cc24 PP |
1397 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
1398 | }; | |
1399 | ||
1400 | /* | |
1401 | * Creates a Babeltrace config object from the arguments of a help | |
1402 | * command. | |
1403 | * | |
1404 | * *retcode is set to the appropriate exit code to use. | |
1405 | */ | |
1406 | static | |
1407 | struct bt_config *bt_config_help_from_args(int argc, const char *argv[], | |
1408 | int *retcode, bool force_omit_system_plugin_path, | |
1409 | bool force_omit_home_plugin_path, | |
c4f81dc9 | 1410 | const bt_value *initial_plugin_paths, int default_log_level) |
9009cc24 PP |
1411 | { |
1412 | poptContext pc = NULL; | |
1413 | char *arg = NULL; | |
1414 | int opt; | |
1415 | int ret; | |
1416 | struct bt_config *cfg = NULL; | |
1417 | const char *leftover; | |
1418 | char *plugin_name = NULL, *comp_cls_name = NULL; | |
9009cc24 PP |
1419 | |
1420 | *retcode = 0; | |
c4f81dc9 | 1421 | cfg = bt_config_help_create(initial_plugin_paths, default_log_level); |
9009cc24 PP |
1422 | if (!cfg) { |
1423 | goto error; | |
1424 | } | |
1425 | ||
1426 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
1427 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
1428 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
1429 | if (ret) { | |
1430 | goto error; | |
1431 | } | |
1432 | ||
1433 | /* Parse options */ | |
1434 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
1435 | help_long_options, 0); | |
1436 | if (!pc) { | |
1437 | printf_err("Cannot get popt context\n"); | |
1438 | goto error; | |
1439 | } | |
1440 | ||
1441 | poptReadDefaultConfig(pc, 0); | |
1442 | ||
1443 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
1444 | arg = poptGetOptArg(pc); | |
1445 | ||
1446 | switch (opt) { | |
1447 | case OPT_PLUGIN_PATH: | |
1448 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
1449 | cfg->plugin_paths, arg)) { | |
1450 | goto error; | |
1451 | } | |
1452 | break; | |
1453 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
1454 | cfg->omit_system_plugin_path = true; | |
1455 | break; | |
1456 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
1457 | cfg->omit_home_plugin_path = true; | |
1458 | break; | |
9009cc24 PP |
1459 | case OPT_HELP: |
1460 | print_help_usage(stdout); | |
1461 | *retcode = -1; | |
8138bfe1 | 1462 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1463 | goto end; |
1464 | default: | |
1465 | printf_err("Unknown command-line option specified (option code %d)\n", | |
1466 | opt); | |
1467 | goto error; | |
1468 | } | |
1469 | ||
1470 | free(arg); | |
1471 | arg = NULL; | |
1472 | } | |
1473 | ||
1474 | /* Check for option parsing error */ | |
1475 | if (opt < -1) { | |
1476 | printf_err("While parsing command-line options, at option %s: %s\n", | |
1477 | poptBadOption(pc, 0), poptStrerror(opt)); | |
1478 | goto error; | |
1479 | } | |
1480 | ||
1481 | leftover = poptGetArg(pc); | |
1482 | if (leftover) { | |
75a1a799 | 1483 | plugin_comp_cls_names(leftover, NULL, |
fd5f8053 PP |
1484 | &plugin_name, &comp_cls_name, |
1485 | &cfg->cmd_data.help.cfg_component->type); | |
9009cc24 | 1486 | if (plugin_name && comp_cls_name) { |
75a1a799 PP |
1487 | /* Component class help */ |
1488 | g_string_assign( | |
1489 | cfg->cmd_data.help.cfg_component->plugin_name, | |
9009cc24 | 1490 | plugin_name); |
75a1a799 PP |
1491 | g_string_assign( |
1492 | cfg->cmd_data.help.cfg_component->comp_cls_name, | |
9009cc24 PP |
1493 | comp_cls_name); |
1494 | } else { | |
75a1a799 | 1495 | /* Fall back to plugin help */ |
75a1a799 PP |
1496 | g_string_assign( |
1497 | cfg->cmd_data.help.cfg_component->plugin_name, | |
1498 | leftover); | |
9009cc24 | 1499 | } |
75a1a799 PP |
1500 | } else { |
1501 | print_help_usage(stdout); | |
1502 | *retcode = -1; | |
8138bfe1 | 1503 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
75a1a799 | 1504 | goto end; |
9009cc24 PP |
1505 | } |
1506 | ||
1507 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
1508 | goto error; | |
1509 | } | |
1510 | ||
1511 | goto end; | |
1512 | ||
1513 | error: | |
1514 | *retcode = 1; | |
8138bfe1 | 1515 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1516 | |
1517 | end: | |
9009cc24 PP |
1518 | g_free(plugin_name); |
1519 | g_free(comp_cls_name); | |
1520 | ||
1521 | if (pc) { | |
1522 | poptFreeContext(pc); | |
1523 | } | |
1524 | ||
1525 | free(arg); | |
1526 | return cfg; | |
1527 | } | |
1528 | ||
1529 | /* | |
1530 | * Prints the help command usage. | |
1531 | */ | |
1532 | static | |
1533 | void print_query_usage(FILE *fp) | |
1534 | { | |
142ac9b0 | 1535 | fprintf(fp, "Usage: babeltrace2 [GEN OPTS] query [OPTS] TYPE.PLUGIN.CLS OBJECT\n"); |
9009cc24 PP |
1536 | fprintf(fp, "\n"); |
1537 | fprintf(fp, "Options:\n"); | |
1538 | fprintf(fp, "\n"); | |
9009cc24 | 1539 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
fed88866 | 1540 | fprintf(fp, " (~/.local/lib/babeltrace2/plugins)\n"); |
9009cc24 PP |
1541 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
1542 | fprintf(fp, " -p, --params=PARAMS Set the query parameters to PARAMS\n"); | |
1543 | fprintf(fp, " (see the expected format of PARAMS below)\n"); | |
1544 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1545 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 1546 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
1547 | fprintf(fp, "\n\n"); |
1548 | print_expected_params_format(fp); | |
1549 | } | |
1550 | ||
1551 | static | |
1552 | struct poptOption query_long_options[] = { | |
1553 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
9009cc24 PP |
1554 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
1555 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1556 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1557 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
1558 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
9009cc24 PP |
1559 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
1560 | }; | |
1561 | ||
1562 | /* | |
1563 | * Creates a Babeltrace config object from the arguments of a query | |
1564 | * command. | |
1565 | * | |
1566 | * *retcode is set to the appropriate exit code to use. | |
1567 | */ | |
1568 | static | |
1569 | struct bt_config *bt_config_query_from_args(int argc, const char *argv[], | |
1570 | int *retcode, bool force_omit_system_plugin_path, | |
1571 | bool force_omit_home_plugin_path, | |
c4f81dc9 PP |
1572 | const bt_value *initial_plugin_paths, |
1573 | int default_log_level) | |
9009cc24 PP |
1574 | { |
1575 | poptContext pc = NULL; | |
1576 | char *arg = NULL; | |
1577 | int opt; | |
1578 | int ret; | |
1579 | struct bt_config *cfg = NULL; | |
1580 | const char *leftover; | |
13041794 | 1581 | bt_value *params; |
87c4d6ca | 1582 | GString *error_str = NULL; |
13041794 SM |
1583 | |
1584 | params = bt_value_null; | |
1585 | bt_value_get_ref(bt_value_null); | |
9009cc24 PP |
1586 | |
1587 | *retcode = 0; | |
1588 | cfg = bt_config_query_create(initial_plugin_paths); | |
1589 | if (!cfg) { | |
1590 | goto error; | |
1591 | } | |
1592 | ||
87c4d6ca PP |
1593 | error_str = g_string_new(NULL); |
1594 | if (!error_str) { | |
1595 | print_err_oom(); | |
1596 | goto error; | |
1597 | } | |
1598 | ||
9009cc24 PP |
1599 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; |
1600 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
1601 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
1602 | if (ret) { | |
1603 | goto error; | |
1604 | } | |
1605 | ||
1606 | /* Parse options */ | |
1607 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
1608 | query_long_options, 0); | |
1609 | if (!pc) { | |
1610 | printf_err("Cannot get popt context\n"); | |
1611 | goto error; | |
1612 | } | |
1613 | ||
1614 | poptReadDefaultConfig(pc, 0); | |
1615 | ||
1616 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
1617 | arg = poptGetOptArg(pc); | |
1618 | ||
1619 | switch (opt) { | |
1620 | case OPT_PLUGIN_PATH: | |
1621 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
1622 | cfg->plugin_paths, arg)) { | |
1623 | goto error; | |
1624 | } | |
1625 | break; | |
1626 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
1627 | cfg->omit_system_plugin_path = true; | |
1628 | break; | |
1629 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
1630 | cfg->omit_home_plugin_path = true; | |
1631 | break; | |
9009cc24 PP |
1632 | case OPT_PARAMS: |
1633 | { | |
8c6884d9 | 1634 | bt_value_put_ref(params); |
87c4d6ca | 1635 | params = cli_value_from_arg(arg, error_str); |
9009cc24 PP |
1636 | if (!params) { |
1637 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
87c4d6ca | 1638 | error_str->str); |
9009cc24 PP |
1639 | goto error; |
1640 | } | |
1641 | break; | |
1642 | } | |
1643 | case OPT_HELP: | |
1644 | print_query_usage(stdout); | |
1645 | *retcode = -1; | |
8138bfe1 | 1646 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1647 | goto end; |
1648 | default: | |
1649 | printf_err("Unknown command-line option specified (option code %d)\n", | |
1650 | opt); | |
1651 | goto error; | |
1652 | } | |
1653 | ||
1654 | free(arg); | |
1655 | arg = NULL; | |
1656 | } | |
1657 | ||
9009cc24 PP |
1658 | /* Check for option parsing error */ |
1659 | if (opt < -1) { | |
1660 | printf_err("While parsing command-line options, at option %s: %s\n", | |
1661 | poptBadOption(pc, 0), poptStrerror(opt)); | |
1662 | goto error; | |
1663 | } | |
1664 | ||
1665 | /* | |
93c1364b PP |
1666 | * We need exactly two leftover arguments which are the |
1667 | * mandatory component class specification and query object. | |
9009cc24 | 1668 | */ |
93c1364b PP |
1669 | leftover = poptGetArg(pc); |
1670 | if (leftover) { | |
1671 | cfg->cmd_data.query.cfg_component = | |
c4f81dc9 PP |
1672 | bt_config_component_from_arg(leftover, |
1673 | default_log_level); | |
93c1364b PP |
1674 | if (!cfg->cmd_data.query.cfg_component) { |
1675 | printf_err("Invalid format for component class specification:\n %s\n", | |
1676 | leftover); | |
1677 | goto error; | |
1678 | } | |
1679 | ||
8b45963b | 1680 | BT_ASSERT(params); |
17582c6d PP |
1681 | BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params, |
1682 | params); | |
93c1364b PP |
1683 | } else { |
1684 | print_query_usage(stdout); | |
1685 | *retcode = -1; | |
8138bfe1 | 1686 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
93c1364b PP |
1687 | goto end; |
1688 | } | |
1689 | ||
9009cc24 PP |
1690 | leftover = poptGetArg(pc); |
1691 | if (leftover) { | |
1692 | if (strlen(leftover) == 0) { | |
1693 | printf_err("Invalid empty object\n"); | |
1694 | goto error; | |
1695 | } | |
1696 | ||
1697 | g_string_assign(cfg->cmd_data.query.object, leftover); | |
1698 | } else { | |
1699 | print_query_usage(stdout); | |
1700 | *retcode = -1; | |
8138bfe1 | 1701 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1702 | goto end; |
1703 | } | |
1704 | ||
1705 | leftover = poptGetArg(pc); | |
1706 | if (leftover) { | |
1707 | printf_err("Unexpected argument: %s\n", leftover); | |
1708 | goto error; | |
1709 | } | |
1710 | ||
1711 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
1712 | goto error; | |
1713 | } | |
1714 | ||
1715 | goto end; | |
1716 | ||
1717 | error: | |
1718 | *retcode = 1; | |
8138bfe1 | 1719 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1720 | |
1721 | end: | |
1722 | if (pc) { | |
1723 | poptFreeContext(pc); | |
1724 | } | |
1725 | ||
87c4d6ca PP |
1726 | if (error_str) { |
1727 | g_string_free(error_str, TRUE); | |
1728 | } | |
1729 | ||
8c6884d9 | 1730 | bt_value_put_ref(params); |
9009cc24 PP |
1731 | free(arg); |
1732 | return cfg; | |
1733 | } | |
1734 | ||
1735 | /* | |
1736 | * Prints the list-plugins command usage. | |
1737 | */ | |
1738 | static | |
1739 | void print_list_plugins_usage(FILE *fp) | |
1740 | { | |
142ac9b0 | 1741 | fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] list-plugins [OPTIONS]\n"); |
9009cc24 PP |
1742 | fprintf(fp, "\n"); |
1743 | fprintf(fp, "Options:\n"); | |
1744 | fprintf(fp, "\n"); | |
1745 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
fed88866 | 1746 | fprintf(fp, " (~/.local/lib/babeltrace2/plugins)\n"); |
9009cc24 PP |
1747 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
1748 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1749 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 1750 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 | 1751 | fprintf(fp, "\n"); |
142ac9b0 | 1752 | fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n"); |
9009cc24 | 1753 | fprintf(fp, "\n"); |
142ac9b0 | 1754 | fprintf(fp, "Use `babeltrace2 help` to get help for a specific plugin or component class.\n"); |
9009cc24 PP |
1755 | } |
1756 | ||
1757 | static | |
1758 | struct poptOption list_plugins_long_options[] = { | |
1759 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
1760 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, | |
1761 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1762 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1763 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
1764 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
1765 | }; | |
1766 | ||
1767 | /* | |
1768 | * Creates a Babeltrace config object from the arguments of a | |
1769 | * list-plugins command. | |
1770 | * | |
1771 | * *retcode is set to the appropriate exit code to use. | |
1772 | */ | |
1773 | static | |
1774 | struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[], | |
1775 | int *retcode, bool force_omit_system_plugin_path, | |
1776 | bool force_omit_home_plugin_path, | |
8eee8ea2 | 1777 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1778 | { |
1779 | poptContext pc = NULL; | |
1780 | char *arg = NULL; | |
1781 | int opt; | |
1782 | int ret; | |
1783 | struct bt_config *cfg = NULL; | |
1784 | const char *leftover; | |
1785 | ||
1786 | *retcode = 0; | |
1787 | cfg = bt_config_list_plugins_create(initial_plugin_paths); | |
1788 | if (!cfg) { | |
1789 | goto error; | |
1790 | } | |
1791 | ||
1792 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
1793 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
1794 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
1795 | if (ret) { | |
1796 | goto error; | |
1797 | } | |
1798 | ||
1799 | /* Parse options */ | |
1800 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
1801 | list_plugins_long_options, 0); | |
1802 | if (!pc) { | |
1803 | printf_err("Cannot get popt context\n"); | |
1804 | goto error; | |
1805 | } | |
1806 | ||
1807 | poptReadDefaultConfig(pc, 0); | |
1808 | ||
1809 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
1810 | arg = poptGetOptArg(pc); | |
1811 | ||
1812 | switch (opt) { | |
1813 | case OPT_PLUGIN_PATH: | |
1814 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
1815 | cfg->plugin_paths, arg)) { | |
1816 | goto error; | |
1817 | } | |
1818 | break; | |
1819 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
1820 | cfg->omit_system_plugin_path = true; | |
1821 | break; | |
1822 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
1823 | cfg->omit_home_plugin_path = true; | |
1824 | break; | |
1825 | case OPT_HELP: | |
1826 | print_list_plugins_usage(stdout); | |
1827 | *retcode = -1; | |
8138bfe1 | 1828 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1829 | goto end; |
1830 | default: | |
1831 | printf_err("Unknown command-line option specified (option code %d)\n", | |
1832 | opt); | |
1833 | goto error; | |
1834 | } | |
1835 | ||
1836 | free(arg); | |
1837 | arg = NULL; | |
1838 | } | |
1839 | ||
1840 | /* Check for option parsing error */ | |
1841 | if (opt < -1) { | |
1842 | printf_err("While parsing command-line options, at option %s: %s\n", | |
1843 | poptBadOption(pc, 0), poptStrerror(opt)); | |
1844 | goto error; | |
1845 | } | |
1846 | ||
1847 | leftover = poptGetArg(pc); | |
1848 | if (leftover) { | |
1849 | printf_err("Unexpected argument: %s\n", leftover); | |
1850 | goto error; | |
1851 | } | |
1852 | ||
1853 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
1854 | goto error; | |
1855 | } | |
1856 | ||
1857 | goto end; | |
1858 | ||
1859 | error: | |
1860 | *retcode = 1; | |
8138bfe1 | 1861 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1862 | |
1863 | end: | |
1864 | if (pc) { | |
1865 | poptFreeContext(pc); | |
1866 | } | |
1867 | ||
1868 | free(arg); | |
1869 | return cfg; | |
1870 | } | |
1871 | ||
1872 | /* | |
1873 | * Prints the run command usage. | |
1874 | */ | |
1875 | static | |
1876 | void print_run_usage(FILE *fp) | |
1877 | { | |
142ac9b0 | 1878 | fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] run [OPTIONS]\n"); |
9009cc24 PP |
1879 | fprintf(fp, "\n"); |
1880 | fprintf(fp, "Options:\n"); | |
1881 | fprintf(fp, "\n"); | |
1882 | fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n"); | |
1883 | fprintf(fp, " for all the following components until\n"); | |
1884 | fprintf(fp, " --reset-base-params is encountered\n"); | |
1885 | fprintf(fp, " (see the expected format of PARAMS below)\n"); | |
fd5f8053 PP |
1886 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
1887 | fprintf(fp, " Instantiate the component class CLS of type\n"); | |
1888 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); | |
1889 | fprintf(fp, " in the plugin PLUGIN, add it to the graph,\n"); | |
1890 | fprintf(fp, " and optionally name it NAME (you can also\n"); | |
1891 | fprintf(fp, " specify the name with --name)\n"); | |
d5128b09 | 1892 | fprintf(fp, " -x, --connect=CONNECTION Connect two created components (see the\n"); |
9009cc24 | 1893 | fprintf(fp, " expected format of CONNECTION below)\n"); |
c4f81dc9 PP |
1894 | fprintf(fp, " -l, --log-level=LVL Set the log level of the current component to LVL\n"); |
1895 | fprintf(fp, " (`N`, `V`, `D`, `I`, `W`, `E`, or `F`)\n"); | |
9009cc24 PP |
1896 | fprintf(fp, " -n, --name=NAME Set the name of the current component\n"); |
1897 | fprintf(fp, " to NAME (must be unique amongst all the\n"); | |
1898 | fprintf(fp, " names of the created components)\n"); | |
1899 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
fed88866 | 1900 | fprintf(fp, " (~/.local/lib/babeltrace2/plugins)\n"); |
9009cc24 PP |
1901 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
1902 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); | |
1903 | fprintf(fp, " current component (see the expected format\n"); | |
1904 | fprintf(fp, " of PARAMS below)\n"); | |
1905 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1906 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
1907 | fprintf(fp, " -r, --reset-base-params Reset the current base parameters to an\n"); | |
1908 | fprintf(fp, " empty map\n"); | |
142ac9b0 | 1909 | fprintf(fp, " --retry-duration=DUR When babeltrace2(1) needs to retry to run\n"); |
9009cc24 PP |
1910 | fprintf(fp, " the graph later, retry in DUR µs\n"); |
1911 | fprintf(fp, " (default: 100000)\n"); | |
9e503aa9 | 1912 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 | 1913 | fprintf(fp, "\n"); |
142ac9b0 | 1914 | fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n"); |
9009cc24 PP |
1915 | fprintf(fp, "\n\n"); |
1916 | fprintf(fp, "Expected format of CONNECTION\n"); | |
1917 | fprintf(fp, "-----------------------------\n"); | |
1918 | fprintf(fp, "\n"); | |
1919 | fprintf(fp, " UPSTREAM[.UPSTREAM-PORT]:DOWNSTREAM[.DOWNSTREAM-PORT]\n"); | |
1920 | fprintf(fp, "\n"); | |
1921 | fprintf(fp, "UPSTREAM and DOWNSTREAM are names of the upstream and downstream\n"); | |
1922 | fprintf(fp, "components to connect together. You must escape the following characters\n\n"); | |
1923 | fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You can set the name of the current\n"); | |
1924 | fprintf(fp, "component with the --name option.\n"); | |
1925 | fprintf(fp, "\n"); | |
1926 | fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are optional globbing patterns to\n"); | |
1927 | fprintf(fp, "identify the upstream and downstream ports to use for the connection.\n"); | |
1928 | fprintf(fp, "When the port is not specified, `*` is used.\n"); | |
1929 | fprintf(fp, "\n"); | |
1930 | fprintf(fp, "When a component named UPSTREAM has an available port which matches the\n"); | |
1931 | fprintf(fp, "UPSTREAM-PORT globbing pattern, it is connected to the first port which\n"); | |
1932 | fprintf(fp, "matches the DOWNSTREAM-PORT globbing pattern of the component named\n"); | |
1933 | fprintf(fp, "DOWNSTREAM.\n"); | |
1934 | fprintf(fp, "\n"); | |
1935 | fprintf(fp, "The only special character in UPSTREAM-PORT and DOWNSTREAM-PORT is `*`\n"); | |
1936 | fprintf(fp, "which matches anything. You must escape the following characters\n"); | |
1937 | fprintf(fp, "with `\\`: `\\`, `*`, `?`, `[`, `.`, and `:`.\n"); | |
1938 | fprintf(fp, "\n"); | |
1939 | fprintf(fp, "You can connect a source component to a filter or sink component. You\n"); | |
1940 | fprintf(fp, "can connect a filter component to a sink component.\n"); | |
1941 | fprintf(fp, "\n"); | |
1942 | fprintf(fp, "Examples:\n"); | |
1943 | fprintf(fp, "\n"); | |
1944 | fprintf(fp, " my-src:my-sink\n"); | |
1945 | fprintf(fp, " ctf-fs.*stream*:utils-muxer:*\n"); | |
1946 | fprintf(fp, "\n"); | |
1947 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); | |
142ac9b0 | 1948 | fprintf(fp, "babeltrace2 from a shell.\n"); |
9009cc24 PP |
1949 | fprintf(fp, "\n\n"); |
1950 | print_expected_params_format(fp); | |
1951 | } | |
1952 | ||
1953 | /* | |
1954 | * Creates a Babeltrace config object from the arguments of a run | |
1955 | * command. | |
1956 | * | |
1957 | * *retcode is set to the appropriate exit code to use. | |
1958 | */ | |
1959 | static | |
1960 | struct bt_config *bt_config_run_from_args(int argc, const char *argv[], | |
1961 | int *retcode, bool force_omit_system_plugin_path, | |
1962 | bool force_omit_home_plugin_path, | |
c4f81dc9 | 1963 | const bt_value *initial_plugin_paths, int default_log_level) |
9009cc24 PP |
1964 | { |
1965 | poptContext pc = NULL; | |
1966 | char *arg = NULL; | |
1967 | struct bt_config_component *cur_cfg_comp = NULL; | |
0a011c88 JG |
1968 | enum bt_config_component_dest cur_cfg_comp_dest = |
1969 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; | |
8eee8ea2 | 1970 | bt_value *cur_base_params = NULL; |
9009cc24 PP |
1971 | int opt, ret = 0; |
1972 | struct bt_config *cfg = NULL; | |
8eee8ea2 PP |
1973 | bt_value *instance_names = NULL; |
1974 | bt_value *connection_args = NULL; | |
9009cc24 | 1975 | char error_buf[256] = { 0 }; |
738302b8 | 1976 | long retry_duration = -1; |
fb25b9e3 | 1977 | bt_value_map_extend_status extend_status; |
87c4d6ca | 1978 | GString *error_str = NULL; |
9009cc24 PP |
1979 | struct poptOption run_long_options[] = { |
1980 | { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL }, | |
fd5f8053 | 1981 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
d5128b09 | 1982 | { "connect", 'x', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL }, |
9009cc24 | 1983 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
c4f81dc9 | 1984 | { "log-level", 'l', POPT_ARG_STRING, NULL, OPT_LOG_LEVEL, NULL, NULL }, |
9009cc24 PP |
1985 | { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, |
1986 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1987 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1988 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
1989 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
1990 | { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL }, | |
738302b8 | 1991 | { "retry-duration", '\0', POPT_ARG_LONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL }, |
9009cc24 PP |
1992 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
1993 | }; | |
1994 | ||
1995 | *retcode = 0; | |
9009cc24 | 1996 | |
87c4d6ca PP |
1997 | error_str = g_string_new(NULL); |
1998 | if (!error_str) { | |
1999 | print_err_oom(); | |
2000 | goto error; | |
2001 | } | |
2002 | ||
9009cc24 PP |
2003 | if (argc <= 1) { |
2004 | print_run_usage(stdout); | |
2005 | *retcode = -1; | |
2006 | goto end; | |
2007 | } | |
2008 | ||
2009 | cfg = bt_config_run_create(initial_plugin_paths); | |
2010 | if (!cfg) { | |
2011 | goto error; | |
2012 | } | |
2013 | ||
2014 | cfg->cmd_data.run.retry_duration_us = 100000; | |
2015 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2016 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
ce141536 | 2017 | cur_base_params = bt_value_map_create(); |
9009cc24 PP |
2018 | if (!cur_base_params) { |
2019 | print_err_oom(); | |
2020 | goto error; | |
2021 | } | |
2022 | ||
ce141536 | 2023 | instance_names = bt_value_map_create(); |
9009cc24 PP |
2024 | if (!instance_names) { |
2025 | print_err_oom(); | |
2026 | goto error; | |
2027 | } | |
2028 | ||
ce141536 | 2029 | connection_args = bt_value_array_create(); |
9009cc24 PP |
2030 | if (!connection_args) { |
2031 | print_err_oom(); | |
2032 | goto error; | |
2033 | } | |
2034 | ||
2035 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2036 | if (ret) { | |
2037 | goto error; | |
2038 | } | |
2039 | ||
2040 | /* Parse options */ | |
2041 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2042 | run_long_options, 0); | |
2043 | if (!pc) { | |
2044 | printf_err("Cannot get popt context\n"); | |
2045 | goto error; | |
2046 | } | |
2047 | ||
2048 | poptReadDefaultConfig(pc, 0); | |
2049 | ||
2050 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2051 | arg = poptGetOptArg(pc); | |
2052 | ||
2053 | switch (opt) { | |
2054 | case OPT_PLUGIN_PATH: | |
2055 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2056 | cfg->plugin_paths, arg)) { | |
2057 | goto error; | |
2058 | } | |
2059 | break; | |
2060 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2061 | cfg->omit_system_plugin_path = true; | |
2062 | break; | |
2063 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2064 | cfg->omit_home_plugin_path = true; | |
2065 | break; | |
fd5f8053 | 2066 | case OPT_COMPONENT: |
9009cc24 | 2067 | { |
9009cc24 | 2068 | enum bt_config_component_dest new_dest; |
9009cc24 PP |
2069 | |
2070 | if (cur_cfg_comp) { | |
2071 | ret = add_run_cfg_comp_check_name(cfg, | |
2072 | cur_cfg_comp, cur_cfg_comp_dest, | |
2073 | instance_names); | |
8138bfe1 | 2074 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
9009cc24 PP |
2075 | if (ret) { |
2076 | goto error; | |
2077 | } | |
2078 | } | |
2079 | ||
c4f81dc9 PP |
2080 | cur_cfg_comp = bt_config_component_from_arg(arg, |
2081 | default_log_level); | |
9009cc24 | 2082 | if (!cur_cfg_comp) { |
fd5f8053 PP |
2083 | printf_err("Invalid format for --component option's argument:\n %s\n", |
2084 | arg); | |
9009cc24 PP |
2085 | goto error; |
2086 | } | |
2087 | ||
fd5f8053 PP |
2088 | switch (cur_cfg_comp->type) { |
2089 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
2090 | new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; | |
2091 | break; | |
2092 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
2093 | new_dest = BT_CONFIG_COMPONENT_DEST_FILTER; | |
2094 | break; | |
2095 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
2096 | new_dest = BT_CONFIG_COMPONENT_DEST_SINK; | |
2097 | break; | |
2098 | default: | |
2099 | abort(); | |
2100 | } | |
2101 | ||
8b45963b | 2102 | BT_ASSERT(cur_base_params); |
8c6884d9 | 2103 | bt_value_put_ref(cur_cfg_comp->params); |
fb25b9e3 PP |
2104 | if (bt_value_copy(cur_base_params, |
2105 | &cur_cfg_comp->params) < 0) { | |
9009cc24 PP |
2106 | print_err_oom(); |
2107 | goto error; | |
2108 | } | |
2109 | ||
2110 | cur_cfg_comp_dest = new_dest; | |
2111 | break; | |
2112 | } | |
2113 | case OPT_PARAMS: | |
2114 | { | |
8eee8ea2 PP |
2115 | bt_value *params; |
2116 | bt_value *params_to_set; | |
9009cc24 PP |
2117 | |
2118 | if (!cur_cfg_comp) { | |
2119 | printf_err("Cannot add parameters to unavailable component:\n %s\n", | |
2120 | arg); | |
2121 | goto error; | |
2122 | } | |
2123 | ||
87c4d6ca | 2124 | params = cli_value_from_arg(arg, error_str); |
9009cc24 PP |
2125 | if (!params) { |
2126 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
87c4d6ca | 2127 | error_str->str); |
9009cc24 PP |
2128 | goto error; |
2129 | } | |
2130 | ||
fb25b9e3 PP |
2131 | extend_status = bt_value_map_extend( |
2132 | cur_cfg_comp->params, params, ¶ms_to_set); | |
8c6884d9 | 2133 | BT_VALUE_PUT_REF_AND_RESET(params); |
fb25b9e3 | 2134 | if (extend_status != BT_VALUE_MAP_EXTEND_STATUS_OK) { |
9009cc24 PP |
2135 | printf_err("Cannot extend current component parameters with --params option's argument:\n %s\n", |
2136 | arg); | |
2137 | goto error; | |
2138 | } | |
2139 | ||
8138bfe1 | 2140 | BT_OBJECT_MOVE_REF(cur_cfg_comp->params, params_to_set); |
9009cc24 PP |
2141 | break; |
2142 | } | |
9009cc24 PP |
2143 | case OPT_NAME: |
2144 | if (!cur_cfg_comp) { | |
2145 | printf_err("Cannot set the name of unavailable component:\n %s\n", | |
2146 | arg); | |
2147 | goto error; | |
2148 | } | |
2149 | ||
2150 | g_string_assign(cur_cfg_comp->instance_name, arg); | |
2151 | break; | |
c4f81dc9 PP |
2152 | case OPT_LOG_LEVEL: |
2153 | if (!cur_cfg_comp) { | |
2154 | printf_err("Cannot set the log level of unavailable component:\n %s\n", | |
2155 | arg); | |
2156 | goto error; | |
2157 | } | |
2158 | ||
2159 | cur_cfg_comp->log_level = | |
2160 | bt_log_get_level_from_string(arg); | |
2161 | if (cur_cfg_comp->log_level < 0) { | |
2162 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
2163 | arg); | |
2164 | goto error; | |
2165 | } | |
2166 | break; | |
9009cc24 PP |
2167 | case OPT_BASE_PARAMS: |
2168 | { | |
87c4d6ca | 2169 | bt_value *params = cli_value_from_arg(arg, error_str); |
9009cc24 PP |
2170 | |
2171 | if (!params) { | |
2172 | printf_err("Invalid format for --base-params option's argument:\n %s\n", | |
87c4d6ca | 2173 | error_str->str); |
9009cc24 PP |
2174 | goto error; |
2175 | } | |
2176 | ||
8138bfe1 | 2177 | BT_OBJECT_MOVE_REF(cur_base_params, params); |
9009cc24 PP |
2178 | break; |
2179 | } | |
2180 | case OPT_RESET_BASE_PARAMS: | |
8c6884d9 | 2181 | BT_VALUE_PUT_REF_AND_RESET(cur_base_params); |
ce141536 | 2182 | cur_base_params = bt_value_map_create(); |
9009cc24 PP |
2183 | if (!cur_base_params) { |
2184 | print_err_oom(); | |
2185 | goto error; | |
2186 | } | |
2187 | break; | |
2188 | case OPT_CONNECT: | |
ce141536 | 2189 | if (bt_value_array_append_string_element( |
44514773 | 2190 | connection_args, arg)) { |
9009cc24 PP |
2191 | print_err_oom(); |
2192 | goto error; | |
2193 | } | |
2194 | break; | |
2195 | case OPT_RETRY_DURATION: | |
2196 | if (retry_duration < 0) { | |
b25dc5ae | 2197 | printf_err("--retry-duration option's argument must be positive or 0: %ld\n", |
9009cc24 PP |
2198 | retry_duration); |
2199 | goto error; | |
2200 | } | |
2201 | ||
2202 | cfg->cmd_data.run.retry_duration_us = | |
2203 | (uint64_t) retry_duration; | |
2204 | break; | |
2205 | case OPT_HELP: | |
2206 | print_run_usage(stdout); | |
2207 | *retcode = -1; | |
8138bfe1 | 2208 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2209 | goto end; |
2210 | default: | |
2211 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2212 | opt); | |
2213 | goto error; | |
2214 | } | |
2215 | ||
2216 | free(arg); | |
2217 | arg = NULL; | |
2218 | } | |
2219 | ||
2220 | /* Check for option parsing error */ | |
2221 | if (opt < -1) { | |
2222 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2223 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2224 | goto error; | |
2225 | } | |
2226 | ||
2227 | /* This command does not accept leftover arguments */ | |
2228 | if (poptPeekArg(pc)) { | |
2229 | printf_err("Unexpected argument: %s\n", poptPeekArg(pc)); | |
2230 | goto error; | |
2231 | } | |
2232 | ||
2233 | /* Add current component */ | |
2234 | if (cur_cfg_comp) { | |
2235 | ret = add_run_cfg_comp_check_name(cfg, cur_cfg_comp, | |
2236 | cur_cfg_comp_dest, instance_names); | |
8138bfe1 | 2237 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
9009cc24 PP |
2238 | if (ret) { |
2239 | goto error; | |
2240 | } | |
2241 | } | |
2242 | ||
2243 | if (cfg->cmd_data.run.sources->len == 0) { | |
2244 | printf_err("Incomplete graph: no source component\n"); | |
2245 | goto error; | |
2246 | } | |
2247 | ||
2248 | if (cfg->cmd_data.run.sinks->len == 0) { | |
2249 | printf_err("Incomplete graph: no sink component\n"); | |
2250 | goto error; | |
2251 | } | |
2252 | ||
2253 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2254 | goto error; | |
2255 | } | |
2256 | ||
17582c6d | 2257 | ret = bt_config_cli_args_create_connections(cfg, |
ce141536 | 2258 | connection_args, |
9009cc24 PP |
2259 | error_buf, 256); |
2260 | if (ret) { | |
2261 | printf_err("Cannot creation connections:\n%s", error_buf); | |
2262 | goto error; | |
2263 | } | |
2264 | ||
2265 | goto end; | |
2266 | ||
2267 | error: | |
2268 | *retcode = 1; | |
8138bfe1 | 2269 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2270 | |
2271 | end: | |
2272 | if (pc) { | |
2273 | poptFreeContext(pc); | |
2274 | } | |
2275 | ||
87c4d6ca PP |
2276 | if (error_str) { |
2277 | g_string_free(error_str, TRUE); | |
2278 | } | |
2279 | ||
9009cc24 | 2280 | free(arg); |
8138bfe1 | 2281 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
8c6884d9 PP |
2282 | BT_VALUE_PUT_REF_AND_RESET(cur_base_params); |
2283 | BT_VALUE_PUT_REF_AND_RESET(instance_names); | |
2284 | BT_VALUE_PUT_REF_AND_RESET(connection_args); | |
9009cc24 PP |
2285 | return cfg; |
2286 | } | |
2287 | ||
2288 | static | |
8eee8ea2 | 2289 | struct bt_config *bt_config_run_from_args_array(const bt_value *run_args, |
9009cc24 PP |
2290 | int *retcode, bool force_omit_system_plugin_path, |
2291 | bool force_omit_home_plugin_path, | |
c4f81dc9 | 2292 | const bt_value *initial_plugin_paths, int default_log_level) |
9009cc24 PP |
2293 | { |
2294 | struct bt_config *cfg = NULL; | |
2295 | const char **argv; | |
0d3e053b | 2296 | int64_t i, len; |
44514773 | 2297 | const size_t argc = bt_value_array_get_size(run_args) + 1; |
9009cc24 PP |
2298 | |
2299 | argv = calloc(argc, sizeof(*argv)); | |
2300 | if (!argv) { | |
2301 | print_err_oom(); | |
2302 | goto end; | |
2303 | } | |
2304 | ||
2305 | argv[0] = "run"; | |
2306 | ||
44514773 | 2307 | len = bt_value_array_get_size(run_args); |
0d3e053b MD |
2308 | if (len < 0) { |
2309 | printf_err("Invalid executable arguments\n"); | |
2310 | goto end; | |
2311 | } | |
2312 | for (i = 0; i < len; i++) { | |
8eee8ea2 | 2313 | const bt_value *arg_value = |
ce141536 PP |
2314 | bt_value_array_borrow_element_by_index_const(run_args, |
2315 | i); | |
9009cc24 PP |
2316 | const char *arg; |
2317 | ||
8b45963b | 2318 | BT_ASSERT(arg_value); |
b5cdc106 | 2319 | arg = bt_value_string_get(arg_value); |
8b45963b | 2320 | BT_ASSERT(arg); |
9009cc24 | 2321 | argv[i + 1] = arg; |
9009cc24 PP |
2322 | } |
2323 | ||
2324 | cfg = bt_config_run_from_args(argc, argv, retcode, | |
2325 | force_omit_system_plugin_path, force_omit_home_plugin_path, | |
c4f81dc9 | 2326 | initial_plugin_paths, default_log_level); |
9009cc24 PP |
2327 | |
2328 | end: | |
2329 | free(argv); | |
2330 | return cfg; | |
2331 | } | |
2332 | ||
2333 | /* | |
2334 | * Prints the convert command usage. | |
2335 | */ | |
2336 | static | |
2337 | void print_convert_usage(FILE *fp) | |
2338 | { | |
142ac9b0 | 2339 | fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] [convert] [OPTIONS] [PATH/URL]\n"); |
9009cc24 PP |
2340 | fprintf(fp, "\n"); |
2341 | fprintf(fp, "Options:\n"); | |
2342 | fprintf(fp, "\n"); | |
fd5f8053 PP |
2343 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
2344 | fprintf(fp, " Instantiate the component class CLS of type\n"); | |
2345 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); | |
2346 | fprintf(fp, " in the plugin PLUGIN, add it to the\n"); | |
2347 | fprintf(fp, " conversion graph, and optionally name it\n"); | |
2348 | fprintf(fp, " NAME (you can also specify the name with\n"); | |
2349 | fprintf(fp, " --name)\n"); | |
c4f81dc9 PP |
2350 | fprintf(fp, " -l, --log-level=LVL Set the log level of the current component to LVL\n"); |
2351 | fprintf(fp, " (`N`, `V`, `D`, `I`, `W`, `E`, or `F`)\n"); | |
9009cc24 PP |
2352 | fprintf(fp, " --name=NAME Set the name of the current component\n"); |
2353 | fprintf(fp, " to NAME (must be unique amongst all the\n"); | |
2354 | fprintf(fp, " names of the created components)\n"); | |
2355 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
fed88866 | 2356 | fprintf(fp, " (~/.local/lib/babeltrace2/plugins)\n"); |
9009cc24 PP |
2357 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
2358 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); | |
2359 | fprintf(fp, " current component (see the expected format\n"); | |
2360 | fprintf(fp, " of PARAMS below)\n"); | |
2361 | fprintf(fp, " -P, --path=PATH Set the `path` string parameter of the\n"); | |
2362 | fprintf(fp, " current component to PATH\n"); | |
2363 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
759dd452 | 2364 | fprintf(fp, " dynamic plugins can be loaded\n"); |
142ac9b0 | 2365 | fprintf(fp, " --retry-duration=DUR When babeltrace2(1) needs to retry to run\n"); |
9009cc24 PP |
2366 | fprintf(fp, " the graph later, retry in DUR µs\n"); |
2367 | fprintf(fp, " (default: 100000)\n"); | |
2368 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
2369 | fprintf(fp, " --run-args Print the equivalent arguments for the\n"); | |
2370 | fprintf(fp, " `run` command to the standard output,\n"); | |
2371 | fprintf(fp, " formatted for a shell, and quit\n"); | |
2372 | fprintf(fp, " --run-args-0 Print the equivalent arguments for the\n"); | |
2373 | fprintf(fp, " `run` command to the standard output,\n"); | |
2374 | fprintf(fp, " formatted for `xargs -0`, and quit\n"); | |
8320cc93 PP |
2375 | fprintf(fp, " --stream-intersection Only process events when all streams\n"); |
2376 | fprintf(fp, " are active\n"); | |
9009cc24 PP |
2377 | fprintf(fp, " -u, --url=URL Set the `url` string parameter of the\n"); |
2378 | fprintf(fp, " current component to URL\n"); | |
9e503aa9 | 2379 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 | 2380 | fprintf(fp, "\n"); |
e7ad156c | 2381 | fprintf(fp, "Implicit `source.ctf.fs` component options:\n"); |
9009cc24 PP |
2382 | fprintf(fp, "\n"); |
2383 | fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n"); | |
2384 | fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS ns\n"); | |
9009cc24 | 2385 | fprintf(fp, "\n"); |
e7ad156c | 2386 | fprintf(fp, "Implicit `sink.text.pretty` component options:\n"); |
9009cc24 PP |
2387 | fprintf(fp, "\n"); |
2388 | fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n"); | |
2389 | fprintf(fp, " --clock-date Print timestamp dates\n"); | |
2390 | fprintf(fp, " --clock-gmt Print and parse timestamps in the GMT\n"); | |
2391 | fprintf(fp, " time zone instead of the local time zone\n"); | |
2392 | fprintf(fp, " --clock-seconds Print the timestamps as `SEC.NS` instead\n"); | |
2393 | fprintf(fp, " of `hh:mm:ss.nnnnnnnnn`\n"); | |
2394 | fprintf(fp, " --color=(never | auto | always)\n"); | |
2395 | fprintf(fp, " Never, automatically, or always emit\n"); | |
2396 | fprintf(fp, " console color codes\n"); | |
2397 | fprintf(fp, " -f, --fields=FIELD[,FIELD]... Print additional fields; FIELD can be:\n"); | |
2398 | fprintf(fp, " `all`, `trace`, `trace:hostname`,\n"); | |
2399 | fprintf(fp, " `trace:domain`, `trace:procname`,\n"); | |
2400 | fprintf(fp, " `trace:vpid`, `loglevel`, `emf`\n"); | |
2401 | fprintf(fp, " -n, --names=NAME[,NAME]... Print field names; NAME can be:\n"); | |
2402 | fprintf(fp, " `payload` (or `arg` or `args`), `none`,\n"); | |
2403 | fprintf(fp, " `all`, `scope`, `header`, `context`\n"); | |
2404 | fprintf(fp, " (or `ctx`)\n"); | |
2405 | fprintf(fp, " --no-delta Do not print time delta between\n"); | |
2406 | fprintf(fp, " consecutive events\n"); | |
2407 | fprintf(fp, " -w, --output=PATH Write output text to PATH instead of\n"); | |
2408 | fprintf(fp, " the standard output\n"); | |
2409 | fprintf(fp, "\n"); | |
e7ad156c | 2410 | fprintf(fp, "Implicit `filter.utils.muxer` component options:\n"); |
9009cc24 PP |
2411 | fprintf(fp, "\n"); |
2412 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently\n"); | |
2413 | fprintf(fp, " correlated across traces\n"); | |
2414 | fprintf(fp, "\n"); | |
e7ad156c | 2415 | fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n"); |
9009cc24 PP |
2416 | fprintf(fp, "\n"); |
2417 | fprintf(fp, " -b, --begin=BEGIN Set the beginning time of the conversion\n"); | |
2418 | fprintf(fp, " time range to BEGIN (see the format of\n"); | |
2419 | fprintf(fp, " BEGIN below)\n"); | |
2420 | fprintf(fp, " -e, --end=END Set the end time of the conversion time\n"); | |
2421 | fprintf(fp, " range to END (see the format of END below)\n"); | |
2422 | fprintf(fp, " -t, --timerange=TIMERANGE Set conversion time range to TIMERANGE:\n"); | |
2423 | fprintf(fp, " BEGIN,END or [BEGIN,END] (literally `[` and\n"); | |
2424 | fprintf(fp, " `]`) (see the format of BEGIN/END below)\n"); | |
2425 | fprintf(fp, "\n"); | |
e7ad156c | 2426 | fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n"); |
9009cc24 | 2427 | fprintf(fp, "\n"); |
8e765000 PP |
2428 | fprintf(fp, " --debug-info Create an implicit\n"); |
2429 | fprintf(fp, " `filter.lttng-utils.debug-info` component\n"); | |
9009cc24 PP |
2430 | fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n"); |
2431 | fprintf(fp, " instead of `/usr/lib/debug`\n"); | |
2432 | fprintf(fp, " --debug-info-full-path Show full debug info source and\n"); | |
2433 | fprintf(fp, " binary paths instead of just names\n"); | |
2434 | fprintf(fp, " --debug-info-target-prefix=DIR\n"); | |
2435 | fprintf(fp, " Use directory DIR as a prefix when\n"); | |
2436 | fprintf(fp, " looking up executables during debug\n"); | |
2437 | fprintf(fp, " info analysis\n"); | |
9009cc24 PP |
2438 | fprintf(fp, "\n"); |
2439 | fprintf(fp, "Legacy options that still work:\n"); | |
2440 | fprintf(fp, "\n"); | |
2441 | fprintf(fp, " -i, --input-format=(ctf | lttng-live)\n"); | |
2442 | fprintf(fp, " `ctf`:\n"); | |
fd5f8053 | 2443 | fprintf(fp, " Create an implicit `source.ctf.fs`\n"); |
9009cc24 PP |
2444 | fprintf(fp, " component\n"); |
2445 | fprintf(fp, " `lttng-live`:\n"); | |
fd5f8053 PP |
2446 | fprintf(fp, " Create an implicit `source.ctf.lttng-live`\n"); |
2447 | fprintf(fp, " component\n"); | |
e7ad156c | 2448 | fprintf(fp, " -o, --output-format=(text | ctf | dummy | ctf-metadata)\n"); |
9009cc24 | 2449 | fprintf(fp, " `text`:\n"); |
fd5f8053 | 2450 | fprintf(fp, " Create an implicit `sink.text.pretty`\n"); |
9009cc24 | 2451 | fprintf(fp, " component\n"); |
8f4f40e7 | 2452 | fprintf(fp, " `ctf`:\n"); |
e7ad156c PP |
2453 | fprintf(fp, " Create an implicit `sink.ctf.fs`\n"); |
2454 | fprintf(fp, " component\n"); | |
9009cc24 | 2455 | fprintf(fp, " `dummy`:\n"); |
fd5f8053 | 2456 | fprintf(fp, " Create an implicit `sink.utils.dummy`\n"); |
9009cc24 PP |
2457 | fprintf(fp, " component\n"); |
2458 | fprintf(fp, " `ctf-metadata`:\n"); | |
fd5f8053 PP |
2459 | fprintf(fp, " Query the `source.ctf.fs` component class\n"); |
2460 | fprintf(fp, " for metadata text and quit\n"); | |
9009cc24 | 2461 | fprintf(fp, "\n"); |
142ac9b0 | 2462 | fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n"); |
9009cc24 PP |
2463 | fprintf(fp, "\n\n"); |
2464 | fprintf(fp, "Format of BEGIN and END\n"); | |
2465 | fprintf(fp, "-----------------------\n"); | |
2466 | fprintf(fp, "\n"); | |
2467 | fprintf(fp, " [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n"); | |
2468 | fprintf(fp, "\n\n"); | |
2469 | print_expected_params_format(fp); | |
2470 | } | |
2471 | ||
2472 | static | |
2473 | struct poptOption convert_long_options[] = { | |
2474 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
2475 | { "begin", 'b', POPT_ARG_STRING, NULL, OPT_BEGIN, NULL, NULL }, | |
2476 | { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, | |
2477 | { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, | |
2478 | { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, | |
2479 | { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, | |
2480 | { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, | |
2481 | { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL }, | |
2482 | { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, | |
2483 | { "color", '\0', POPT_ARG_STRING, NULL, OPT_COLOR, NULL, NULL }, | |
fd5f8053 | 2484 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
9009cc24 PP |
2485 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, |
2486 | { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL }, | |
2487 | { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL }, | |
2488 | { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL }, | |
2489 | { "end", 'e', POPT_ARG_STRING, NULL, OPT_END, NULL, NULL }, | |
2490 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, | |
9009cc24 PP |
2491 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
2492 | { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL }, | |
c4f81dc9 | 2493 | { "log-level", 'l', POPT_ARG_STRING, NULL, OPT_LOG_LEVEL, NULL, NULL }, |
9009cc24 PP |
2494 | { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, |
2495 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, | |
8e765000 | 2496 | { "debug-info", '\0', POPT_ARG_NONE, NULL, OPT_DEBUG_INFO, NULL, NULL }, |
9009cc24 PP |
2497 | { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, |
2498 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2499 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2500 | { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT, NULL, NULL }, | |
2501 | { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL }, | |
2502 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
2503 | { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL }, | |
2504 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2505 | { "retry-duration", '\0', POPT_ARG_STRING, NULL, OPT_RETRY_DURATION, NULL, NULL }, | |
2506 | { "run-args", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS, NULL, NULL }, | |
2507 | { "run-args-0", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS_0, NULL, NULL }, | |
9009cc24 PP |
2508 | { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL }, |
2509 | { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL }, | |
2510 | { "url", 'u', POPT_ARG_STRING, NULL, OPT_URL, NULL, NULL }, | |
2511 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, | |
2512 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2513 | }; | |
2514 | ||
2515 | static | |
2516 | GString *get_component_auto_name(const char *prefix, | |
8eee8ea2 | 2517 | const bt_value *existing_names) |
9009cc24 PP |
2518 | { |
2519 | unsigned int i = 0; | |
2520 | GString *auto_name = g_string_new(NULL); | |
2521 | ||
2522 | if (!auto_name) { | |
2523 | print_err_oom(); | |
2524 | goto end; | |
2525 | } | |
2526 | ||
44514773 | 2527 | if (!bt_value_map_has_entry(existing_names, prefix)) { |
9009cc24 PP |
2528 | g_string_assign(auto_name, prefix); |
2529 | goto end; | |
2530 | } | |
2531 | ||
2532 | do { | |
2533 | g_string_printf(auto_name, "%s-%d", prefix, i); | |
2534 | i++; | |
44514773 | 2535 | } while (bt_value_map_has_entry(existing_names, auto_name->str)); |
9009cc24 PP |
2536 | |
2537 | end: | |
2538 | return auto_name; | |
2539 | } | |
2540 | ||
2541 | struct implicit_component_args { | |
2542 | bool exists; | |
fd5f8053 | 2543 | GString *comp_arg; |
9009cc24 PP |
2544 | GString *name_arg; |
2545 | GString *params_arg; | |
8eee8ea2 | 2546 | bt_value *extra_params; |
9009cc24 PP |
2547 | }; |
2548 | ||
2549 | static | |
2550 | int assign_name_to_implicit_component(struct implicit_component_args *args, | |
8eee8ea2 | 2551 | const char *prefix, bt_value *existing_names, |
9009cc24 PP |
2552 | GList **comp_names, bool append_to_comp_names) |
2553 | { | |
2554 | int ret = 0; | |
2555 | GString *name = NULL; | |
2556 | ||
2557 | if (!args->exists) { | |
2558 | goto end; | |
2559 | } | |
2560 | ||
17582c6d | 2561 | name = get_component_auto_name(prefix, |
ce141536 | 2562 | existing_names); |
9009cc24 PP |
2563 | |
2564 | if (!name) { | |
2565 | ret = -1; | |
2566 | goto end; | |
2567 | } | |
2568 | ||
2569 | g_string_assign(args->name_arg, name->str); | |
2570 | ||
ce141536 | 2571 | if (bt_value_map_insert_entry(existing_names, name->str, |
9009cc24 PP |
2572 | bt_value_null)) { |
2573 | print_err_oom(); | |
2574 | ret = -1; | |
2575 | goto end; | |
2576 | } | |
2577 | ||
2578 | if (append_to_comp_names) { | |
2579 | *comp_names = g_list_append(*comp_names, name); | |
2580 | name = NULL; | |
2581 | } | |
2582 | ||
2583 | end: | |
2584 | if (name) { | |
2585 | g_string_free(name, TRUE); | |
2586 | } | |
2587 | ||
2588 | return ret; | |
2589 | } | |
2590 | ||
2591 | static | |
2592 | int append_run_args_for_implicit_component( | |
9009cc24 | 2593 | struct implicit_component_args *impl_args, |
8eee8ea2 | 2594 | bt_value *run_args) |
9009cc24 PP |
2595 | { |
2596 | int ret = 0; | |
2597 | size_t i; | |
2598 | ||
2599 | if (!impl_args->exists) { | |
2600 | goto end; | |
2601 | } | |
2602 | ||
ce141536 | 2603 | if (bt_value_array_append_string_element(run_args, "--component")) { |
fd5f8053 PP |
2604 | print_err_oom(); |
2605 | goto error; | |
9009cc24 PP |
2606 | } |
2607 | ||
ce141536 | 2608 | if (bt_value_array_append_string_element(run_args, impl_args->comp_arg->str)) { |
9009cc24 PP |
2609 | print_err_oom(); |
2610 | goto error; | |
2611 | } | |
2612 | ||
ce141536 | 2613 | if (bt_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
2614 | print_err_oom(); |
2615 | goto error; | |
2616 | } | |
2617 | ||
ce141536 | 2618 | if (bt_value_array_append_string_element(run_args, impl_args->name_arg->str)) { |
9009cc24 PP |
2619 | print_err_oom(); |
2620 | goto error; | |
2621 | } | |
2622 | ||
2623 | if (impl_args->params_arg->len > 0) { | |
ce141536 | 2624 | if (bt_value_array_append_string_element(run_args, "--params")) { |
9009cc24 PP |
2625 | print_err_oom(); |
2626 | goto error; | |
2627 | } | |
2628 | ||
ce141536 | 2629 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
2630 | impl_args->params_arg->str)) { |
2631 | print_err_oom(); | |
2632 | goto error; | |
2633 | } | |
2634 | } | |
2635 | ||
ce141536 | 2636 | for (i = 0; i < bt_value_array_get_size(impl_args->extra_params); |
17582c6d | 2637 | i++) { |
8eee8ea2 | 2638 | const bt_value *elem; |
9009cc24 PP |
2639 | const char *arg; |
2640 | ||
ce141536 PP |
2641 | elem = bt_value_array_borrow_element_by_index(impl_args->extra_params, |
2642 | i); | |
9009cc24 PP |
2643 | if (!elem) { |
2644 | goto error; | |
2645 | } | |
2646 | ||
8b45963b | 2647 | BT_ASSERT(bt_value_is_string(elem)); |
b5cdc106 | 2648 | arg = bt_value_string_get(elem); |
ce141536 | 2649 | ret = bt_value_array_append_string_element(run_args, arg); |
9009cc24 PP |
2650 | if (ret) { |
2651 | print_err_oom(); | |
2652 | goto error; | |
2653 | } | |
2654 | } | |
2655 | ||
2656 | goto end; | |
2657 | ||
2658 | error: | |
2659 | ret = -1; | |
2660 | ||
2661 | end: | |
2662 | return ret; | |
2663 | } | |
2664 | ||
2665 | static | |
94023a1c | 2666 | void finalize_implicit_component_args(struct implicit_component_args *args) |
9009cc24 | 2667 | { |
8b45963b | 2668 | BT_ASSERT(args); |
9009cc24 | 2669 | |
fd5f8053 PP |
2670 | if (args->comp_arg) { |
2671 | g_string_free(args->comp_arg, TRUE); | |
9009cc24 PP |
2672 | } |
2673 | ||
2674 | if (args->name_arg) { | |
2675 | g_string_free(args->name_arg, TRUE); | |
2676 | } | |
2677 | ||
2678 | if (args->params_arg) { | |
2679 | g_string_free(args->params_arg, TRUE); | |
2680 | } | |
2681 | ||
8c6884d9 | 2682 | bt_value_put_ref(args->extra_params); |
9009cc24 PP |
2683 | } |
2684 | ||
2685 | static | |
2686 | int init_implicit_component_args(struct implicit_component_args *args, | |
fd5f8053 | 2687 | const char *comp_arg, bool exists) |
9009cc24 PP |
2688 | { |
2689 | int ret = 0; | |
2690 | ||
2691 | args->exists = exists; | |
fd5f8053 | 2692 | args->comp_arg = g_string_new(comp_arg); |
9009cc24 PP |
2693 | args->name_arg = g_string_new(NULL); |
2694 | args->params_arg = g_string_new(NULL); | |
ce141536 | 2695 | args->extra_params = bt_value_array_create(); |
9009cc24 | 2696 | |
fd5f8053 | 2697 | if (!args->comp_arg || !args->name_arg || |
e7ad156c | 2698 | !args->params_arg || !args->extra_params) { |
9009cc24 | 2699 | ret = -1; |
94023a1c | 2700 | finalize_implicit_component_args(args); |
9009cc24 PP |
2701 | print_err_oom(); |
2702 | goto end; | |
2703 | } | |
2704 | ||
2705 | end: | |
2706 | return ret; | |
2707 | } | |
2708 | ||
2709 | static | |
2710 | void append_implicit_component_param(struct implicit_component_args *args, | |
2711 | const char *key, const char *value) | |
2712 | { | |
8b45963b PP |
2713 | BT_ASSERT(args); |
2714 | BT_ASSERT(key); | |
2715 | BT_ASSERT(value); | |
9009cc24 PP |
2716 | append_param_arg(args->params_arg, key, value); |
2717 | } | |
2718 | ||
b2f834c9 | 2719 | /* Escape value to make it suitable to use as a string parameter value. */ |
9009cc24 | 2720 | static |
b2f834c9 | 2721 | gchar *escape_string_value(const char *value) |
9009cc24 | 2722 | { |
b2f834c9 SM |
2723 | GString *ret; |
2724 | const char *in; | |
2725 | ||
2726 | ret = g_string_new(NULL); | |
2727 | if (!ret) { | |
2728 | print_err_oom(); | |
2729 | goto end; | |
2730 | } | |
2731 | ||
2732 | in = value; | |
2733 | while (*in) { | |
2734 | switch (*in) { | |
2735 | case '"': | |
2736 | case '\\': | |
2737 | g_string_append_c(ret, '\\'); | |
2738 | break; | |
2739 | } | |
2740 | ||
2741 | g_string_append_c(ret, *in); | |
2742 | ||
2743 | in++; | |
2744 | } | |
2745 | ||
2746 | end: | |
2747 | return g_string_free(ret, FALSE); | |
2748 | } | |
9009cc24 | 2749 | |
242407a9 | 2750 | static |
bf5b7748 | 2751 | int bt_value_to_cli_param_value_append(const bt_value *value, GString *buf) |
242407a9 | 2752 | { |
bf5b7748 | 2753 | BT_ASSERT(buf); |
242407a9 | 2754 | |
bf5b7748 | 2755 | int ret = -1; |
242407a9 SM |
2756 | |
2757 | switch (bt_value_get_type(value)) { | |
2758 | case BT_VALUE_TYPE_STRING: | |
2759 | { | |
2760 | const char *str_value = bt_value_string_get(value); | |
2761 | gchar *escaped_str_value; | |
2762 | ||
2763 | escaped_str_value = escape_string_value(str_value); | |
2764 | if (!escaped_str_value) { | |
bf5b7748 | 2765 | goto end; |
242407a9 SM |
2766 | } |
2767 | ||
bf5b7748 | 2768 | g_string_append_printf(buf, "\"%s\"", escaped_str_value); |
242407a9 SM |
2769 | |
2770 | g_free(escaped_str_value); | |
2771 | break; | |
2772 | } | |
bf5b7748 SM |
2773 | case BT_VALUE_TYPE_ARRAY: { |
2774 | g_string_append_c(buf, '['); | |
2775 | uint64_t sz = bt_value_array_get_size(value); | |
2776 | for (uint64_t i = 0; i < sz; i++) { | |
58f62bf9 PP |
2777 | const bt_value *item; |
2778 | int ret; | |
2779 | ||
bf5b7748 | 2780 | if (i > 0) { |
58f62bf9 | 2781 | g_string_append(buf, ", "); |
bf5b7748 | 2782 | } |
58f62bf9 PP |
2783 | |
2784 | item = bt_value_array_borrow_element_by_index_const( | |
2785 | value, i); | |
2786 | ret = bt_value_to_cli_param_value_append(item, buf); | |
2787 | ||
bf5b7748 SM |
2788 | if (ret) { |
2789 | goto end; | |
2790 | } | |
2791 | } | |
2792 | g_string_append_c(buf, ']'); | |
2793 | break; | |
2794 | } | |
242407a9 SM |
2795 | default: |
2796 | abort(); | |
2797 | } | |
2798 | ||
bf5b7748 SM |
2799 | ret = 0; |
2800 | ||
2801 | end: | |
2802 | return ret; | |
2803 | } | |
2804 | ||
2805 | /* | |
2806 | * Convert `value` to its equivalent representation as a command line parameter | |
2807 | * value. | |
2808 | */ | |
2809 | ||
2810 | static | |
2811 | gchar *bt_value_to_cli_param_value(bt_value *value) | |
2812 | { | |
2813 | GString *buf; | |
2814 | gchar *result = NULL; | |
2815 | ||
2816 | buf = g_string_new(NULL); | |
2817 | if (!buf) { | |
2818 | print_err_oom(); | |
2819 | goto error; | |
2820 | } | |
2821 | ||
2822 | if (bt_value_to_cli_param_value_append(value, buf)) { | |
2823 | goto error; | |
2824 | } | |
2825 | ||
242407a9 SM |
2826 | result = g_string_free(buf, FALSE); |
2827 | buf = NULL; | |
2828 | ||
2829 | goto end; | |
2830 | ||
2831 | error: | |
2832 | if (buf) { | |
2833 | g_string_free(buf, TRUE); | |
2834 | } | |
2835 | ||
2836 | end: | |
2837 | return result; | |
2838 | } | |
2839 | ||
b2f834c9 | 2840 | static |
242407a9 | 2841 | int append_parameter_to_args(bt_value *args, const char *key, bt_value *value) |
b2f834c9 | 2842 | { |
8b45963b | 2843 | BT_ASSERT(args); |
b2f834c9 | 2844 | BT_ASSERT(bt_value_get_type(args) == BT_VALUE_TYPE_ARRAY); |
8b45963b PP |
2845 | BT_ASSERT(key); |
2846 | BT_ASSERT(value); | |
9009cc24 | 2847 | |
b2f834c9 | 2848 | int ret = 0; |
242407a9 | 2849 | gchar *str_value = NULL; |
b2f834c9 SM |
2850 | GString *parameter = NULL; |
2851 | ||
2852 | if (bt_value_array_append_string_element(args, "--params")) { | |
9009cc24 PP |
2853 | print_err_oom(); |
2854 | ret = -1; | |
2855 | goto end; | |
2856 | } | |
2857 | ||
242407a9 SM |
2858 | str_value = bt_value_to_cli_param_value(value); |
2859 | if (!str_value) { | |
9009cc24 PP |
2860 | ret = -1; |
2861 | goto end; | |
2862 | } | |
2863 | ||
b2f834c9 SM |
2864 | parameter = g_string_new(NULL); |
2865 | if (!parameter) { | |
9009cc24 PP |
2866 | print_err_oom(); |
2867 | ret = -1; | |
2868 | goto end; | |
2869 | } | |
2870 | ||
242407a9 | 2871 | g_string_printf(parameter, "%s=%s", key, str_value); |
b2f834c9 SM |
2872 | |
2873 | if (bt_value_array_append_string_element(args, parameter->str)) { | |
9009cc24 PP |
2874 | print_err_oom(); |
2875 | ret = -1; | |
2876 | goto end; | |
2877 | } | |
2878 | ||
2879 | end: | |
b2f834c9 SM |
2880 | if (parameter) { |
2881 | g_string_free(parameter, TRUE); | |
2882 | parameter = NULL; | |
2883 | } | |
2884 | ||
242407a9 SM |
2885 | if (str_value) { |
2886 | g_free(str_value); | |
2887 | str_value = NULL; | |
2888 | } | |
2889 | ||
2890 | return ret; | |
2891 | } | |
2892 | ||
2893 | static | |
2894 | int append_string_parameter_to_args(bt_value *args, const char *key, const char *value) | |
2895 | { | |
2896 | bt_value *str_value; | |
2897 | int ret; | |
2898 | ||
2899 | str_value = bt_value_string_create_init(value); | |
2900 | ||
2901 | if (!str_value) { | |
2902 | print_err_oom(); | |
2903 | ret = -1; | |
2904 | goto end; | |
2905 | } | |
2906 | ||
2907 | ret = append_parameter_to_args(args, key, str_value); | |
2908 | ||
2909 | end: | |
2910 | BT_VALUE_PUT_REF_AND_RESET(str_value); | |
9009cc24 PP |
2911 | return ret; |
2912 | } | |
2913 | ||
b2f834c9 SM |
2914 | static |
2915 | int append_implicit_component_extra_param(struct implicit_component_args *args, | |
2916 | const char *key, const char *value) | |
2917 | { | |
242407a9 | 2918 | return append_string_parameter_to_args(args->extra_params, key, value); |
b2f834c9 SM |
2919 | } |
2920 | ||
9009cc24 PP |
2921 | static |
2922 | int convert_append_name_param(enum bt_config_component_dest dest, | |
2923 | GString *cur_name, GString *cur_name_prefix, | |
8eee8ea2 PP |
2924 | bt_value *run_args, |
2925 | bt_value *all_names, | |
9009cc24 PP |
2926 | GList **source_names, GList **filter_names, |
2927 | GList **sink_names) | |
2928 | { | |
2929 | int ret = 0; | |
2930 | ||
2931 | if (cur_name_prefix->len > 0) { | |
fd5f8053 | 2932 | /* We're after a --component option */ |
9009cc24 PP |
2933 | GString *name = NULL; |
2934 | bool append_name_opt = false; | |
2935 | ||
2936 | if (cur_name->len == 0) { | |
2937 | /* | |
2938 | * No explicit name was provided for the user | |
2939 | * component. | |
2940 | */ | |
fd5f8053 | 2941 | name = get_component_auto_name(cur_name_prefix->str, |
ce141536 | 2942 | all_names); |
9009cc24 PP |
2943 | append_name_opt = true; |
2944 | } else { | |
2945 | /* | |
2946 | * An explicit name was provided for the user | |
2947 | * component. | |
2948 | */ | |
ce141536 PP |
2949 | if (bt_value_map_has_entry(all_names, |
2950 | cur_name->str)) { | |
9009cc24 PP |
2951 | printf_err("Duplicate component instance name:\n %s\n", |
2952 | cur_name->str); | |
2953 | goto error; | |
2954 | } | |
2955 | ||
2956 | name = g_string_new(cur_name->str); | |
2957 | } | |
2958 | ||
2959 | if (!name) { | |
2960 | print_err_oom(); | |
2961 | goto error; | |
2962 | } | |
2963 | ||
2964 | /* | |
2965 | * Remember this name globally, for the uniqueness of | |
2966 | * all component names. | |
2967 | */ | |
ce141536 | 2968 | if (bt_value_map_insert_entry(all_names, name->str, bt_value_null)) { |
9009cc24 PP |
2969 | print_err_oom(); |
2970 | goto error; | |
2971 | } | |
2972 | ||
2973 | /* | |
2974 | * Append the --name option if necessary. | |
2975 | */ | |
2976 | if (append_name_opt) { | |
ce141536 | 2977 | if (bt_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
2978 | print_err_oom(); |
2979 | goto error; | |
2980 | } | |
2981 | ||
ce141536 | 2982 | if (bt_value_array_append_string_element(run_args, name->str)) { |
9009cc24 PP |
2983 | print_err_oom(); |
2984 | goto error; | |
2985 | } | |
2986 | } | |
2987 | ||
2988 | /* | |
2989 | * Remember this name specifically for the type of the | |
2990 | * component. This is to create connection arguments. | |
2991 | */ | |
2992 | switch (dest) { | |
2993 | case BT_CONFIG_COMPONENT_DEST_SOURCE: | |
2994 | *source_names = g_list_append(*source_names, name); | |
2995 | break; | |
2996 | case BT_CONFIG_COMPONENT_DEST_FILTER: | |
2997 | *filter_names = g_list_append(*filter_names, name); | |
2998 | break; | |
2999 | case BT_CONFIG_COMPONENT_DEST_SINK: | |
3000 | *sink_names = g_list_append(*sink_names, name); | |
3001 | break; | |
3002 | default: | |
0fbb9a9f | 3003 | abort(); |
9009cc24 PP |
3004 | } |
3005 | ||
3006 | g_string_assign(cur_name_prefix, ""); | |
3007 | } | |
3008 | ||
3009 | goto end; | |
3010 | ||
3011 | error: | |
3012 | ret = -1; | |
3013 | ||
3014 | end: | |
3015 | return ret; | |
3016 | } | |
3017 | ||
3018 | /* | |
3019 | * Escapes `.`, `:`, and `\` of `input` with `\`. | |
3020 | */ | |
3021 | static | |
3022 | GString *escape_dot_colon(const char *input) | |
3023 | { | |
3024 | GString *output = g_string_new(NULL); | |
3025 | const char *ch; | |
3026 | ||
3027 | if (!output) { | |
3028 | print_err_oom(); | |
3029 | goto end; | |
3030 | } | |
3031 | ||
3032 | for (ch = input; *ch != '\0'; ch++) { | |
3033 | if (*ch == '\\' || *ch == '.' || *ch == ':') { | |
3034 | g_string_append_c(output, '\\'); | |
3035 | } | |
3036 | ||
3037 | g_string_append_c(output, *ch); | |
3038 | } | |
3039 | ||
3040 | end: | |
3041 | return output; | |
3042 | } | |
3043 | ||
3044 | /* | |
3045 | * Appends a --connect option to a list of arguments. `upstream_name` | |
3046 | * and `downstream_name` are escaped with escape_dot_colon() in this | |
3047 | * function. | |
3048 | */ | |
3049 | static | |
8eee8ea2 | 3050 | int append_connect_arg(bt_value *run_args, |
9009cc24 PP |
3051 | const char *upstream_name, const char *downstream_name) |
3052 | { | |
3053 | int ret = 0; | |
3054 | GString *e_upstream_name = escape_dot_colon(upstream_name); | |
3055 | GString *e_downstream_name = escape_dot_colon(downstream_name); | |
3056 | GString *arg = g_string_new(NULL); | |
3057 | ||
3058 | if (!e_upstream_name || !e_downstream_name || !arg) { | |
3059 | print_err_oom(); | |
3060 | ret = -1; | |
3061 | goto end; | |
3062 | } | |
3063 | ||
ce141536 | 3064 | ret = bt_value_array_append_string_element(run_args, "--connect"); |
9009cc24 PP |
3065 | if (ret) { |
3066 | print_err_oom(); | |
3067 | ret = -1; | |
3068 | goto end; | |
3069 | } | |
3070 | ||
3071 | g_string_append(arg, e_upstream_name->str); | |
3072 | g_string_append_c(arg, ':'); | |
3073 | g_string_append(arg, e_downstream_name->str); | |
ce141536 | 3074 | ret = bt_value_array_append_string_element(run_args, arg->str); |
9009cc24 PP |
3075 | if (ret) { |
3076 | print_err_oom(); | |
3077 | ret = -1; | |
3078 | goto end; | |
3079 | } | |
3080 | ||
3081 | end: | |
3082 | if (arg) { | |
3083 | g_string_free(arg, TRUE); | |
3084 | } | |
3085 | ||
3086 | if (e_upstream_name) { | |
3087 | g_string_free(e_upstream_name, TRUE); | |
3088 | } | |
3089 | ||
3090 | if (e_downstream_name) { | |
3091 | g_string_free(e_downstream_name, TRUE); | |
3092 | } | |
3093 | ||
3094 | return ret; | |
3095 | } | |
3096 | ||
3097 | /* | |
3098 | * Appends the run command's --connect options for the convert command. | |
3099 | */ | |
3100 | static | |
8eee8ea2 | 3101 | int convert_auto_connect(bt_value *run_args, |
9009cc24 PP |
3102 | GList *source_names, GList *filter_names, |
3103 | GList *sink_names) | |
3104 | { | |
3105 | int ret = 0; | |
3106 | GList *source_at = source_names; | |
3107 | GList *filter_at = filter_names; | |
3108 | GList *filter_prev; | |
3109 | GList *sink_at = sink_names; | |
3110 | ||
8b45963b PP |
3111 | BT_ASSERT(source_names); |
3112 | BT_ASSERT(filter_names); | |
3113 | BT_ASSERT(sink_names); | |
9009cc24 PP |
3114 | |
3115 | /* Connect all sources to the first filter */ | |
3116 | for (source_at = source_names; source_at != NULL; source_at = g_list_next(source_at)) { | |
3117 | GString *source_name = source_at->data; | |
3118 | GString *filter_name = filter_at->data; | |
3119 | ||
3120 | ret = append_connect_arg(run_args, source_name->str, | |
3121 | filter_name->str); | |
3122 | if (ret) { | |
3123 | goto error; | |
3124 | } | |
3125 | } | |
3126 | ||
3127 | filter_prev = filter_at; | |
3128 | filter_at = g_list_next(filter_at); | |
3129 | ||
3130 | /* Connect remaining filters */ | |
3131 | for (; filter_at != NULL; filter_prev = filter_at, filter_at = g_list_next(filter_at)) { | |
3132 | GString *filter_name = filter_at->data; | |
3133 | GString *filter_prev_name = filter_prev->data; | |
3134 | ||
3135 | ret = append_connect_arg(run_args, filter_prev_name->str, | |
3136 | filter_name->str); | |
3137 | if (ret) { | |
3138 | goto error; | |
3139 | } | |
3140 | } | |
3141 | ||
3142 | /* Connect last filter to all sinks */ | |
3143 | for (sink_at = sink_names; sink_at != NULL; sink_at = g_list_next(sink_at)) { | |
3144 | GString *filter_name = filter_prev->data; | |
3145 | GString *sink_name = sink_at->data; | |
3146 | ||
3147 | ret = append_connect_arg(run_args, filter_name->str, | |
3148 | sink_name->str); | |
3149 | if (ret) { | |
3150 | goto error; | |
3151 | } | |
3152 | } | |
3153 | ||
3154 | goto end; | |
3155 | ||
3156 | error: | |
3157 | ret = -1; | |
3158 | ||
3159 | end: | |
3160 | return ret; | |
3161 | } | |
3162 | ||
3163 | static | |
3164 | int split_timerange(const char *arg, char **begin, char **end) | |
3165 | { | |
3166 | int ret = 0; | |
3167 | const char *ch = arg; | |
3168 | size_t end_pos; | |
3169 | GString *g_begin = NULL; | |
3170 | GString *g_end = NULL; | |
3171 | ||
8b45963b | 3172 | BT_ASSERT(arg); |
9009cc24 PP |
3173 | |
3174 | if (*ch == '[') { | |
3175 | ch++; | |
3176 | } | |
3177 | ||
3178 | g_begin = bt_common_string_until(ch, "", ",", &end_pos); | |
3179 | if (!g_begin || ch[end_pos] != ',' || g_begin->len == 0) { | |
3180 | goto error; | |
3181 | } | |
3182 | ||
3183 | ch += end_pos + 1; | |
3184 | ||
3185 | g_end = bt_common_string_until(ch, "", "]", &end_pos); | |
3186 | if (!g_end || g_end->len == 0) { | |
3187 | goto error; | |
3188 | } | |
3189 | ||
8b45963b PP |
3190 | BT_ASSERT(begin); |
3191 | BT_ASSERT(end); | |
9009cc24 PP |
3192 | *begin = g_begin->str; |
3193 | *end = g_end->str; | |
3194 | g_string_free(g_begin, FALSE); | |
3195 | g_string_free(g_end, FALSE); | |
3196 | g_begin = NULL; | |
3197 | g_end = NULL; | |
3198 | goto end; | |
3199 | ||
3200 | error: | |
3201 | ret = -1; | |
3202 | ||
3203 | end: | |
3204 | if (g_begin) { | |
3205 | g_string_free(g_begin, TRUE); | |
3206 | } | |
3207 | ||
3208 | if (g_end) { | |
3209 | g_string_free(g_end, TRUE); | |
3210 | } | |
3211 | ||
3212 | return ret; | |
3213 | } | |
3214 | ||
3215 | static | |
3216 | int g_list_prepend_gstring(GList **list, const char *string) | |
3217 | { | |
3218 | int ret = 0; | |
3219 | GString *gs = g_string_new(string); | |
3220 | ||
8b45963b | 3221 | BT_ASSERT(list); |
9009cc24 PP |
3222 | |
3223 | if (!gs) { | |
3224 | print_err_oom(); | |
3225 | goto end; | |
3226 | } | |
3227 | ||
3228 | *list = g_list_prepend(*list, gs); | |
3229 | ||
3230 | end: | |
3231 | return ret; | |
3232 | } | |
3233 | ||
3234 | /* | |
3235 | * Creates a Babeltrace config object from the arguments of a convert | |
3236 | * command. | |
3237 | * | |
3238 | * *retcode is set to the appropriate exit code to use. | |
3239 | */ | |
3240 | static | |
3241 | struct bt_config *bt_config_convert_from_args(int argc, const char *argv[], | |
3242 | int *retcode, bool force_omit_system_plugin_path, | |
8e765000 | 3243 | bool force_omit_home_plugin_path, |
c4f81dc9 | 3244 | const bt_value *initial_plugin_paths, int *default_log_level) |
9009cc24 PP |
3245 | { |
3246 | poptContext pc = NULL; | |
3247 | char *arg = NULL; | |
0a011c88 JG |
3248 | enum bt_config_component_dest cur_comp_dest = |
3249 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; | |
9009cc24 PP |
3250 | int opt, ret = 0; |
3251 | struct bt_config *cfg = NULL; | |
9009cc24 PP |
3252 | bool got_input_format_opt = false; |
3253 | bool got_output_format_opt = false; | |
3254 | bool trimmer_has_begin = false; | |
3255 | bool trimmer_has_end = false; | |
b5fe3e00 | 3256 | bool stream_intersection_mode = false; |
9009cc24 PP |
3257 | GString *cur_name = NULL; |
3258 | GString *cur_name_prefix = NULL; | |
3259 | const char *leftover = NULL; | |
3260 | bool print_run_args = false; | |
3261 | bool print_run_args_0 = false; | |
3262 | bool print_ctf_metadata = false; | |
8eee8ea2 PP |
3263 | bt_value *run_args = NULL; |
3264 | bt_value *all_names = NULL; | |
9009cc24 PP |
3265 | GList *source_names = NULL; |
3266 | GList *filter_names = NULL; | |
3267 | GList *sink_names = NULL; | |
bf5b7748 SM |
3268 | bt_value *leftovers = NULL; |
3269 | struct implicit_component_args implicit_ctf_input_args = { 0 }; | |
e7ad156c | 3270 | struct implicit_component_args implicit_ctf_output_args = { 0 }; |
9009cc24 PP |
3271 | struct implicit_component_args implicit_lttng_live_args = { 0 }; |
3272 | struct implicit_component_args implicit_dummy_args = { 0 }; | |
3273 | struct implicit_component_args implicit_text_args = { 0 }; | |
3274 | struct implicit_component_args implicit_debug_info_args = { 0 }; | |
3275 | struct implicit_component_args implicit_muxer_args = { 0 }; | |
3276 | struct implicit_component_args implicit_trimmer_args = { 0 }; | |
8eee8ea2 | 3277 | bt_value *plugin_paths; |
9009cc24 PP |
3278 | char error_buf[256] = { 0 }; |
3279 | size_t i; | |
3280 | struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 }; | |
e7ad156c | 3281 | char *output = NULL; |
9009cc24 | 3282 | |
6284461f | 3283 | (void) bt_value_copy(initial_plugin_paths, &plugin_paths); |
4b70020d | 3284 | |
9009cc24 PP |
3285 | *retcode = 0; |
3286 | ||
3287 | if (argc <= 1) { | |
3288 | print_convert_usage(stdout); | |
3289 | *retcode = -1; | |
3290 | goto end; | |
3291 | } | |
3292 | ||
bf5b7748 | 3293 | if (init_implicit_component_args(&implicit_ctf_input_args, |
fd5f8053 | 3294 | "source.ctf.fs", false)) { |
9009cc24 PP |
3295 | goto error; |
3296 | } | |
3297 | ||
e7ad156c PP |
3298 | if (init_implicit_component_args(&implicit_ctf_output_args, |
3299 | "sink.ctf.fs", false)) { | |
3300 | goto error; | |
3301 | } | |
3302 | ||
9009cc24 | 3303 | if (init_implicit_component_args(&implicit_lttng_live_args, |
fd5f8053 | 3304 | "source.ctf.lttng-live", false)) { |
9009cc24 PP |
3305 | goto error; |
3306 | } | |
3307 | ||
fd5f8053 PP |
3308 | if (init_implicit_component_args(&implicit_text_args, |
3309 | "sink.text.pretty", false)) { | |
9009cc24 PP |
3310 | goto error; |
3311 | } | |
3312 | ||
fd5f8053 PP |
3313 | if (init_implicit_component_args(&implicit_dummy_args, |
3314 | "sink.utils.dummy", false)) { | |
9009cc24 PP |
3315 | goto error; |
3316 | } | |
3317 | ||
3318 | if (init_implicit_component_args(&implicit_debug_info_args, | |
8e765000 | 3319 | "filter.lttng-utils.debug-info", false)) { |
9009cc24 PP |
3320 | goto error; |
3321 | } | |
3322 | ||
fd5f8053 PP |
3323 | if (init_implicit_component_args(&implicit_muxer_args, |
3324 | "filter.utils.muxer", true)) { | |
9009cc24 PP |
3325 | goto error; |
3326 | } | |
3327 | ||
3328 | if (init_implicit_component_args(&implicit_trimmer_args, | |
fd5f8053 | 3329 | "filter.utils.trimmer", false)) { |
9009cc24 PP |
3330 | goto error; |
3331 | } | |
3332 | ||
ce141536 | 3333 | all_names = bt_value_map_create(); |
9009cc24 PP |
3334 | if (!all_names) { |
3335 | print_err_oom(); | |
3336 | goto error; | |
3337 | } | |
3338 | ||
ce141536 | 3339 | run_args = bt_value_array_create(); |
9009cc24 PP |
3340 | if (!run_args) { |
3341 | print_err_oom(); | |
3342 | goto error; | |
3343 | } | |
3344 | ||
3345 | cur_name = g_string_new(NULL); | |
3346 | if (!cur_name) { | |
3347 | print_err_oom(); | |
3348 | goto error; | |
3349 | } | |
3350 | ||
3351 | cur_name_prefix = g_string_new(NULL); | |
3352 | if (!cur_name_prefix) { | |
3353 | print_err_oom(); | |
3354 | goto error; | |
3355 | } | |
3356 | ||
3357 | ret = append_env_var_plugin_paths(plugin_paths); | |
3358 | if (ret) { | |
3359 | goto error; | |
3360 | } | |
3361 | ||
bf5b7748 SM |
3362 | leftovers = bt_value_array_create(); |
3363 | if (!leftovers) { | |
3364 | print_err_oom(); | |
3365 | goto error; | |
3366 | } | |
3367 | ||
9009cc24 PP |
3368 | /* |
3369 | * First pass: collect all arguments which need to be passed | |
3370 | * as is to the run command. This pass can also add --name | |
3371 | * arguments if needed to automatically name unnamed component | |
3372 | * instances. Also it does the following transformations: | |
3373 | * | |
b2f834c9 SM |
3374 | * --path=PATH -> --params=path="PATH" |
3375 | * --url=URL -> --params=url="URL" | |
9009cc24 PP |
3376 | * |
3377 | * Also it appends the plugin paths of --plugin-path to | |
3378 | * `plugin_paths`. | |
3379 | */ | |
3380 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
3381 | convert_long_options, 0); | |
3382 | if (!pc) { | |
3383 | printf_err("Cannot get popt context\n"); | |
3384 | goto error; | |
3385 | } | |
3386 | ||
3387 | poptReadDefaultConfig(pc, 0); | |
3388 | ||
3389 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
3390 | char *name = NULL; | |
3391 | char *plugin_name = NULL; | |
3392 | char *comp_cls_name = NULL; | |
3393 | ||
3394 | arg = poptGetOptArg(pc); | |
3395 | ||
3396 | switch (opt) { | |
fd5f8053 PP |
3397 | case OPT_COMPONENT: |
3398 | { | |
ee78f405 | 3399 | bt_component_class_type type; |
fd5f8053 PP |
3400 | const char *type_prefix; |
3401 | ||
9009cc24 PP |
3402 | /* Append current component's name if needed */ |
3403 | ret = convert_append_name_param(cur_comp_dest, cur_name, | |
3404 | cur_name_prefix, run_args, all_names, | |
3405 | &source_names, &filter_names, &sink_names); | |
3406 | if (ret) { | |
3407 | goto error; | |
3408 | } | |
3409 | ||
3410 | /* Parse the argument */ | |
3411 | plugin_comp_cls_names(arg, &name, &plugin_name, | |
fd5f8053 | 3412 | &comp_cls_name, &type); |
9009cc24 | 3413 | if (!plugin_name || !comp_cls_name) { |
fd5f8053 | 3414 | printf_err("Invalid format for --component option's argument:\n %s\n", |
9009cc24 PP |
3415 | arg); |
3416 | goto error; | |
3417 | } | |
3418 | ||
3419 | if (name) { | |
3420 | g_string_assign(cur_name, name); | |
3421 | } else { | |
3422 | g_string_assign(cur_name, ""); | |
3423 | } | |
3424 | ||
fd5f8053 PP |
3425 | switch (type) { |
3426 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
3427 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; | |
3428 | type_prefix = "source"; | |
9009cc24 | 3429 | break; |
fd5f8053 PP |
3430 | case BT_COMPONENT_CLASS_TYPE_FILTER: |
3431 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_FILTER; | |
3432 | type_prefix = "filter"; | |
9009cc24 | 3433 | break; |
fd5f8053 PP |
3434 | case BT_COMPONENT_CLASS_TYPE_SINK: |
3435 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK; | |
3436 | type_prefix = "sink"; | |
9009cc24 PP |
3437 | break; |
3438 | default: | |
0fbb9a9f | 3439 | abort(); |
9009cc24 PP |
3440 | } |
3441 | ||
ce141536 | 3442 | if (bt_value_array_append_string_element(run_args, |
fd5f8053 PP |
3443 | "--component")) { |
3444 | print_err_oom(); | |
3445 | goto error; | |
3446 | } | |
3447 | ||
ce141536 | 3448 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3449 | print_err_oom(); |
3450 | goto error; | |
3451 | } | |
3452 | ||
3453 | g_string_assign(cur_name_prefix, ""); | |
fd5f8053 PP |
3454 | g_string_append_printf(cur_name_prefix, "%s.%s.%s", |
3455 | type_prefix, plugin_name, comp_cls_name); | |
9009cc24 PP |
3456 | free(name); |
3457 | free(plugin_name); | |
3458 | free(comp_cls_name); | |
3459 | name = NULL; | |
3460 | plugin_name = NULL; | |
3461 | comp_cls_name = NULL; | |
3462 | break; | |
fd5f8053 | 3463 | } |
9009cc24 PP |
3464 | case OPT_PARAMS: |
3465 | if (cur_name_prefix->len == 0) { | |
3466 | printf_err("No current component of which to set parameters:\n %s\n", | |
3467 | arg); | |
3468 | goto error; | |
3469 | } | |
3470 | ||
ce141536 | 3471 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3472 | "--params")) { |
3473 | print_err_oom(); | |
3474 | goto error; | |
3475 | } | |
3476 | ||
ce141536 | 3477 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3478 | print_err_oom(); |
3479 | goto error; | |
3480 | } | |
3481 | break; | |
3482 | case OPT_PATH: | |
3483 | if (cur_name_prefix->len == 0) { | |
3484 | printf_err("No current component of which to set `path` parameter:\n %s\n", | |
3485 | arg); | |
3486 | goto error; | |
3487 | } | |
3488 | ||
242407a9 | 3489 | if (append_string_parameter_to_args(run_args, "path", arg)) { |
9009cc24 PP |
3490 | goto error; |
3491 | } | |
3492 | break; | |
3493 | case OPT_URL: | |
3494 | if (cur_name_prefix->len == 0) { | |
3495 | printf_err("No current component of which to set `url` parameter:\n %s\n", | |
3496 | arg); | |
3497 | goto error; | |
3498 | } | |
3499 | ||
9009cc24 | 3500 | |
242407a9 | 3501 | if (append_string_parameter_to_args(run_args, "url", arg)) { |
9009cc24 PP |
3502 | goto error; |
3503 | } | |
3504 | break; | |
3505 | case OPT_NAME: | |
3506 | if (cur_name_prefix->len == 0) { | |
3507 | printf_err("No current component to name:\n %s\n", | |
3508 | arg); | |
3509 | goto error; | |
3510 | } | |
3511 | ||
ce141536 | 3512 | if (bt_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
3513 | print_err_oom(); |
3514 | goto error; | |
3515 | } | |
3516 | ||
ce141536 | 3517 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3518 | print_err_oom(); |
3519 | goto error; | |
3520 | } | |
3521 | ||
3522 | g_string_assign(cur_name, arg); | |
c4f81dc9 PP |
3523 | break; |
3524 | case OPT_LOG_LEVEL: | |
3525 | if (cur_name_prefix->len == 0) { | |
3526 | printf_err("No current component to assign a log level to:\n %s\n", | |
3527 | arg); | |
3528 | goto error; | |
3529 | } | |
3530 | ||
3531 | if (bt_value_array_append_string_element(run_args, "--log-level")) { | |
3532 | print_err_oom(); | |
3533 | goto error; | |
3534 | } | |
3535 | ||
3536 | if (bt_value_array_append_string_element(run_args, arg)) { | |
3537 | print_err_oom(); | |
3538 | goto error; | |
3539 | } | |
3540 | ||
9009cc24 PP |
3541 | break; |
3542 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
3543 | force_omit_home_plugin_path = true; | |
3544 | ||
ce141536 | 3545 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3546 | "--omit-home-plugin-path")) { |
3547 | print_err_oom(); | |
3548 | goto error; | |
3549 | } | |
3550 | break; | |
3551 | case OPT_RETRY_DURATION: | |
ce141536 | 3552 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3553 | "--retry-duration")) { |
3554 | print_err_oom(); | |
3555 | goto error; | |
3556 | } | |
3557 | ||
ce141536 | 3558 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3559 | print_err_oom(); |
3560 | goto error; | |
3561 | } | |
3562 | break; | |
3563 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
3564 | force_omit_system_plugin_path = true; | |
3565 | ||
ce141536 | 3566 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3567 | "--omit-system-plugin-path")) { |
3568 | print_err_oom(); | |
3569 | goto error; | |
3570 | } | |
3571 | break; | |
3572 | case OPT_PLUGIN_PATH: | |
3573 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
3574 | plugin_paths, arg)) { | |
3575 | goto error; | |
3576 | } | |
3577 | ||
ce141536 | 3578 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3579 | "--plugin-path")) { |
3580 | print_err_oom(); | |
3581 | goto error; | |
3582 | } | |
3583 | ||
ce141536 | 3584 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3585 | print_err_oom(); |
3586 | goto error; | |
3587 | } | |
3588 | break; | |
3589 | case OPT_HELP: | |
3590 | print_convert_usage(stdout); | |
3591 | *retcode = -1; | |
8138bfe1 | 3592 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
3593 | goto end; |
3594 | case OPT_BEGIN: | |
3595 | case OPT_CLOCK_CYCLES: | |
3596 | case OPT_CLOCK_DATE: | |
3597 | case OPT_CLOCK_FORCE_CORRELATE: | |
3598 | case OPT_CLOCK_GMT: | |
3599 | case OPT_CLOCK_OFFSET: | |
3600 | case OPT_CLOCK_OFFSET_NS: | |
3601 | case OPT_CLOCK_SECONDS: | |
3602 | case OPT_COLOR: | |
3603 | case OPT_DEBUG: | |
8e765000 | 3604 | case OPT_DEBUG_INFO: |
9009cc24 PP |
3605 | case OPT_DEBUG_INFO_DIR: |
3606 | case OPT_DEBUG_INFO_FULL_PATH: | |
3607 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
3608 | case OPT_END: | |
3609 | case OPT_FIELDS: | |
3610 | case OPT_INPUT_FORMAT: | |
3611 | case OPT_NAMES: | |
9009cc24 PP |
3612 | case OPT_NO_DELTA: |
3613 | case OPT_OUTPUT_FORMAT: | |
3614 | case OPT_OUTPUT: | |
3615 | case OPT_RUN_ARGS: | |
3616 | case OPT_RUN_ARGS_0: | |
3617 | case OPT_STREAM_INTERSECTION: | |
3618 | case OPT_TIMERANGE: | |
3619 | case OPT_VERBOSE: | |
3620 | /* Ignore in this pass */ | |
3621 | break; | |
3622 | default: | |
3623 | printf_err("Unknown command-line option specified (option code %d)\n", | |
3624 | opt); | |
3625 | goto error; | |
3626 | } | |
3627 | ||
3628 | free(arg); | |
3629 | arg = NULL; | |
3630 | } | |
3631 | ||
3632 | /* Append current component's name if needed */ | |
3633 | ret = convert_append_name_param(cur_comp_dest, cur_name, | |
3634 | cur_name_prefix, run_args, all_names, &source_names, | |
3635 | &filter_names, &sink_names); | |
3636 | if (ret) { | |
3637 | goto error; | |
3638 | } | |
3639 | ||
3640 | /* Check for option parsing error */ | |
3641 | if (opt < -1) { | |
3642 | printf_err("While parsing command-line options, at option %s: %s\n", | |
3643 | poptBadOption(pc, 0), poptStrerror(opt)); | |
3644 | goto error; | |
3645 | } | |
3646 | ||
3647 | poptFreeContext(pc); | |
3648 | free(arg); | |
3649 | arg = NULL; | |
3650 | ||
3651 | /* | |
3652 | * Second pass: transform the convert-specific options and | |
3653 | * arguments into implicit component instances for the run | |
3654 | * command. | |
3655 | */ | |
3656 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
3657 | convert_long_options, 0); | |
3658 | if (!pc) { | |
3659 | printf_err("Cannot get popt context\n"); | |
3660 | goto error; | |
3661 | } | |
3662 | ||
3663 | poptReadDefaultConfig(pc, 0); | |
3664 | ||
3665 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
3666 | arg = poptGetOptArg(pc); | |
3667 | ||
3668 | switch (opt) { | |
3669 | case OPT_BEGIN: | |
3670 | if (trimmer_has_begin) { | |
3671 | printf("At --begin option: --begin or --timerange option already specified\n %s\n", | |
3672 | arg); | |
3673 | goto error; | |
3674 | } | |
3675 | ||
3676 | trimmer_has_begin = true; | |
e7ad156c | 3677 | ret = append_implicit_component_extra_param( |
9009cc24 PP |
3678 | &implicit_trimmer_args, "begin", arg); |
3679 | implicit_trimmer_args.exists = true; | |
3680 | if (ret) { | |
3681 | goto error; | |
3682 | } | |
3683 | break; | |
3684 | case OPT_END: | |
3685 | if (trimmer_has_end) { | |
3686 | printf("At --end option: --end or --timerange option already specified\n %s\n", | |
3687 | arg); | |
3688 | goto error; | |
3689 | } | |
3690 | ||
3691 | trimmer_has_end = true; | |
e7ad156c | 3692 | ret = append_implicit_component_extra_param( |
9009cc24 PP |
3693 | &implicit_trimmer_args, "end", arg); |
3694 | implicit_trimmer_args.exists = true; | |
3695 | if (ret) { | |
3696 | goto error; | |
3697 | } | |
3698 | break; | |
3699 | case OPT_TIMERANGE: | |
3700 | { | |
3701 | char *begin; | |
3702 | char *end; | |
3703 | ||
3704 | if (trimmer_has_begin || trimmer_has_end) { | |
3705 | printf("At --timerange option: --begin, --end, or --timerange option already specified\n %s\n", | |
3706 | arg); | |
3707 | goto error; | |
3708 | } | |
3709 | ||
3710 | ret = split_timerange(arg, &begin, &end); | |
3711 | if (ret) { | |
3712 | printf_err("Invalid --timerange option's argument: expecting BEGIN,END or [BEGIN,END]:\n %s\n", | |
3713 | arg); | |
3714 | goto error; | |
3715 | } | |
3716 | ||
e7ad156c | 3717 | ret = append_implicit_component_extra_param( |
9009cc24 | 3718 | &implicit_trimmer_args, "begin", begin); |
e7ad156c | 3719 | ret |= append_implicit_component_extra_param( |
9009cc24 PP |
3720 | &implicit_trimmer_args, "end", end); |
3721 | implicit_trimmer_args.exists = true; | |
3722 | free(begin); | |
3723 | free(end); | |
3724 | if (ret) { | |
3725 | goto error; | |
3726 | } | |
3727 | break; | |
3728 | } | |
3729 | case OPT_CLOCK_CYCLES: | |
3730 | append_implicit_component_param( | |
3731 | &implicit_text_args, "clock-cycles", "yes"); | |
3732 | implicit_text_args.exists = true; | |
3733 | break; | |
3734 | case OPT_CLOCK_DATE: | |
3735 | append_implicit_component_param( | |
3736 | &implicit_text_args, "clock-date", "yes"); | |
3737 | implicit_text_args.exists = true; | |
3738 | break; | |
3739 | case OPT_CLOCK_FORCE_CORRELATE: | |
3740 | append_implicit_component_param( | |
53ac3428 PP |
3741 | &implicit_muxer_args, |
3742 | "assume-absolute-clock-classes", "yes"); | |
9009cc24 PP |
3743 | break; |
3744 | case OPT_CLOCK_GMT: | |
3745 | append_implicit_component_param( | |
3746 | &implicit_text_args, "clock-gmt", "yes"); | |
af47368e | 3747 | append_implicit_component_param( |
480c0b45 | 3748 | &implicit_trimmer_args, "gmt", "yes"); |
9009cc24 PP |
3749 | implicit_text_args.exists = true; |
3750 | break; | |
3751 | case OPT_CLOCK_OFFSET: | |
bf5b7748 | 3752 | implicit_ctf_input_args.exists = true; |
53ac3428 | 3753 | append_implicit_component_param( |
bf5b7748 | 3754 | &implicit_ctf_input_args, |
53ac3428 | 3755 | "clock-class-offset-s", arg); |
9009cc24 PP |
3756 | break; |
3757 | case OPT_CLOCK_OFFSET_NS: | |
bf5b7748 | 3758 | implicit_ctf_input_args.exists = true; |
7be7e609 | 3759 | append_implicit_component_param( |
bf5b7748 | 3760 | &implicit_ctf_input_args, |
7be7e609 | 3761 | "clock-class-offset-ns", arg); |
9009cc24 PP |
3762 | break; |
3763 | case OPT_CLOCK_SECONDS: | |
3764 | append_implicit_component_param( | |
3765 | &implicit_text_args, "clock-seconds", "yes"); | |
3766 | implicit_text_args.exists = true; | |
3767 | break; | |
3768 | case OPT_COLOR: | |
9009cc24 | 3769 | implicit_text_args.exists = true; |
e7ad156c PP |
3770 | ret = append_implicit_component_extra_param( |
3771 | &implicit_text_args, "color", arg); | |
9009cc24 PP |
3772 | if (ret) { |
3773 | goto error; | |
3774 | } | |
3775 | break; | |
8e765000 PP |
3776 | case OPT_DEBUG_INFO: |
3777 | implicit_debug_info_args.exists = true; | |
9009cc24 PP |
3778 | break; |
3779 | case OPT_DEBUG_INFO_DIR: | |
e7ad156c PP |
3780 | implicit_debug_info_args.exists = true; |
3781 | ret = append_implicit_component_extra_param( | |
395a08d0 | 3782 | &implicit_debug_info_args, "debug-info-dir", arg); |
9009cc24 PP |
3783 | if (ret) { |
3784 | goto error; | |
3785 | } | |
3786 | break; | |
3787 | case OPT_DEBUG_INFO_FULL_PATH: | |
e7ad156c | 3788 | implicit_debug_info_args.exists = true; |
9009cc24 PP |
3789 | append_implicit_component_param( |
3790 | &implicit_debug_info_args, "full-path", "yes"); | |
3791 | break; | |
3792 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
e7ad156c PP |
3793 | implicit_debug_info_args.exists = true; |
3794 | ret = append_implicit_component_extra_param( | |
9009cc24 PP |
3795 | &implicit_debug_info_args, |
3796 | "target-prefix", arg); | |
3797 | if (ret) { | |
3798 | goto error; | |
3799 | } | |
3800 | break; | |
3801 | case OPT_FIELDS: | |
3802 | { | |
8eee8ea2 | 3803 | bt_value *fields = fields_from_arg(arg); |
9009cc24 PP |
3804 | |
3805 | if (!fields) { | |
3806 | goto error; | |
3807 | } | |
3808 | ||
e7ad156c | 3809 | implicit_text_args.exists = true; |
9009cc24 PP |
3810 | ret = insert_flat_params_from_array( |
3811 | implicit_text_args.params_arg, | |
ce141536 | 3812 | fields, "field"); |
8c6884d9 | 3813 | bt_value_put_ref(fields); |
9009cc24 PP |
3814 | if (ret) { |
3815 | goto error; | |
3816 | } | |
3817 | break; | |
3818 | } | |
3819 | case OPT_NAMES: | |
3820 | { | |
8eee8ea2 | 3821 | bt_value *names = names_from_arg(arg); |
9009cc24 PP |
3822 | |
3823 | if (!names) { | |
3824 | goto error; | |
3825 | } | |
3826 | ||
e7ad156c | 3827 | implicit_text_args.exists = true; |
9009cc24 PP |
3828 | ret = insert_flat_params_from_array( |
3829 | implicit_text_args.params_arg, | |
ce141536 | 3830 | names, "name"); |
8c6884d9 | 3831 | bt_value_put_ref(names); |
9009cc24 PP |
3832 | if (ret) { |
3833 | goto error; | |
3834 | } | |
3835 | break; | |
3836 | } | |
3837 | case OPT_NO_DELTA: | |
3838 | append_implicit_component_param( | |
3839 | &implicit_text_args, "no-delta", "yes"); | |
3840 | implicit_text_args.exists = true; | |
3841 | break; | |
3842 | case OPT_INPUT_FORMAT: | |
3843 | if (got_input_format_opt) { | |
3844 | printf_err("Duplicate --input-format option\n"); | |
3845 | goto error; | |
3846 | } | |
3847 | ||
3848 | got_input_format_opt = true; | |
3849 | ||
3850 | if (strcmp(arg, "ctf") == 0) { | |
bf5b7748 | 3851 | implicit_ctf_input_args.exists = true; |
9009cc24 PP |
3852 | } else if (strcmp(arg, "lttng-live") == 0) { |
3853 | implicit_lttng_live_args.exists = true; | |
3854 | } else { | |
3855 | printf_err("Unknown legacy input format:\n %s\n", | |
3856 | arg); | |
3857 | goto error; | |
3858 | } | |
3859 | break; | |
3860 | case OPT_OUTPUT_FORMAT: | |
3861 | if (got_output_format_opt) { | |
3862 | printf_err("Duplicate --output-format option\n"); | |
3863 | goto error; | |
3864 | } | |
3865 | ||
3866 | got_output_format_opt = true; | |
3867 | ||
3868 | if (strcmp(arg, "text") == 0) { | |
3869 | implicit_text_args.exists = true; | |
e7ad156c PP |
3870 | } else if (strcmp(arg, "ctf") == 0) { |
3871 | implicit_ctf_output_args.exists = true; | |
9009cc24 PP |
3872 | } else if (strcmp(arg, "dummy") == 0) { |
3873 | implicit_dummy_args.exists = true; | |
3874 | } else if (strcmp(arg, "ctf-metadata") == 0) { | |
3875 | print_ctf_metadata = true; | |
3876 | } else { | |
3877 | printf_err("Unknown legacy output format:\n %s\n", | |
3878 | arg); | |
3879 | goto error; | |
3880 | } | |
3881 | break; | |
3882 | case OPT_OUTPUT: | |
e7ad156c PP |
3883 | if (output) { |
3884 | printf_err("Duplicate --output option\n"); | |
3885 | goto error; | |
3886 | } | |
3887 | ||
3888 | output = strdup(arg); | |
3889 | if (!output) { | |
3890 | print_err_oom(); | |
9009cc24 PP |
3891 | goto error; |
3892 | } | |
3893 | break; | |
3894 | case OPT_RUN_ARGS: | |
3895 | if (print_run_args_0) { | |
3896 | printf_err("Cannot specify --run-args and --run-args-0\n"); | |
3897 | goto error; | |
3898 | } | |
3899 | ||
3900 | print_run_args = true; | |
3901 | break; | |
3902 | case OPT_RUN_ARGS_0: | |
3903 | if (print_run_args) { | |
3904 | printf_err("Cannot specify --run-args and --run-args-0\n"); | |
3905 | goto error; | |
3906 | } | |
3907 | ||
3908 | print_run_args_0 = true; | |
3909 | break; | |
3910 | case OPT_STREAM_INTERSECTION: | |
b5fe3e00 JG |
3911 | /* |
3912 | * Applies to all traces implementing the trace-info | |
3913 | * query. | |
3914 | */ | |
3915 | stream_intersection_mode = true; | |
9009cc24 PP |
3916 | break; |
3917 | case OPT_VERBOSE: | |
c9ecaa78 | 3918 | if (*default_log_level != BT_LOG_TRACE && |
c4f81dc9 PP |
3919 | *default_log_level != BT_LOG_DEBUG) { |
3920 | *default_log_level = BT_LOG_INFO; | |
9009cc24 | 3921 | } |
9009cc24 PP |
3922 | break; |
3923 | case OPT_DEBUG: | |
c9ecaa78 | 3924 | *default_log_level = BT_LOG_TRACE; |
c4f81dc9 PP |
3925 | break; |
3926 | default: | |
9009cc24 PP |
3927 | break; |
3928 | } | |
3929 | ||
3930 | free(arg); | |
3931 | arg = NULL; | |
3932 | } | |
3933 | ||
3934 | /* Check for option parsing error */ | |
3935 | if (opt < -1) { | |
3936 | printf_err("While parsing command-line options, at option %s: %s\n", | |
3937 | poptBadOption(pc, 0), poptStrerror(opt)); | |
3938 | goto error; | |
3939 | } | |
3940 | ||
9e503aa9 PP |
3941 | /* |
3942 | * Legacy behaviour: --verbose used to make the `text` output | |
3943 | * format print more information. --verbose is now equivalent to | |
8a46ff40 PP |
3944 | * the INFO log level, which is why we compare to `BT_LOG_INFO` |
3945 | * here. | |
9e503aa9 | 3946 | */ |
c4f81dc9 | 3947 | if (*default_log_level == BT_LOG_INFO) { |
9e503aa9 PP |
3948 | append_implicit_component_param(&implicit_text_args, |
3949 | "verbose", "yes"); | |
3950 | } | |
3951 | ||
9009cc24 PP |
3952 | /* |
3953 | * Append home and system plugin paths now that we possibly got | |
3954 | * --plugin-path. | |
3955 | */ | |
3956 | if (append_home_and_system_plugin_paths(plugin_paths, | |
3957 | force_omit_system_plugin_path, | |
3958 | force_omit_home_plugin_path)) { | |
3959 | goto error; | |
3960 | } | |
3961 | ||
94023a1c PP |
3962 | /* Consume and keep leftover arguments */ |
3963 | while ((leftover = poptGetArg(pc))) { | |
fb25b9e3 PP |
3964 | if (bt_value_array_append_string_element(leftovers, leftover) != |
3965 | BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) { | |
94023a1c PP |
3966 | print_err_oom(); |
3967 | goto error; | |
3968 | } | |
9009cc24 PP |
3969 | } |
3970 | ||
3971 | /* Print CTF metadata or print LTTng live sessions */ | |
3972 | if (print_ctf_metadata) { | |
bf5b7748 | 3973 | const bt_value *bt_val_leftover; |
94023a1c | 3974 | |
bf5b7748 | 3975 | if (bt_value_array_is_empty(leftovers)) { |
9009cc24 PP |
3976 | printf_err("--output-format=ctf-metadata specified without a path\n"); |
3977 | goto error; | |
3978 | } | |
3979 | ||
bf5b7748 | 3980 | if (bt_value_array_get_size(leftovers) > 1) { |
94023a1c PP |
3981 | printf_err("Too many paths specified for --output-format=ctf-metadata\n"); |
3982 | goto error; | |
3983 | } | |
3984 | ||
9009cc24 PP |
3985 | cfg = bt_config_print_ctf_metadata_create(plugin_paths); |
3986 | if (!cfg) { | |
3987 | goto error; | |
3988 | } | |
3989 | ||
bf5b7748 | 3990 | bt_val_leftover = bt_value_array_borrow_element_by_index_const(leftovers, 0); |
9009cc24 | 3991 | g_string_assign(cfg->cmd_data.print_ctf_metadata.path, |
bf5b7748 | 3992 | bt_value_string_get(bt_val_leftover)); |
a107deea PP |
3993 | |
3994 | if (output) { | |
3995 | g_string_assign( | |
3996 | cfg->cmd_data.print_ctf_metadata.output_path, | |
3997 | output); | |
3998 | } | |
3999 | ||
9009cc24 PP |
4000 | goto end; |
4001 | } | |
4002 | ||
4003 | /* | |
e7ad156c PP |
4004 | * If -o ctf was specified, make sure an output path (--output) |
4005 | * was also specified. --output does not imply -o ctf because | |
4006 | * it's also used for the default, implicit -o text if -o ctf | |
4007 | * is not specified. | |
4008 | */ | |
4009 | if (implicit_ctf_output_args.exists) { | |
4010 | if (!output) { | |
4011 | printf_err("--output-format=ctf specified without --output (trace output path)\n"); | |
4012 | goto error; | |
4013 | } | |
4014 | ||
4015 | /* | |
4016 | * At this point we know that -o ctf AND --output were | |
4017 | * specified. Make sure that no options were specified | |
4018 | * which would imply -o text because --output would be | |
4019 | * ambiguous in this case. For example, this is wrong: | |
4020 | * | |
142ac9b0 | 4021 | * babeltrace2 --names=all -o ctf --output=/tmp/path my-trace |
e7ad156c PP |
4022 | * |
4023 | * because --names=all implies -o text, and --output | |
4024 | * could apply to both the sink.text.pretty and | |
4025 | * sink.ctf.fs implicit components. | |
4026 | */ | |
4027 | if (implicit_text_args.exists) { | |
4028 | printf_err("Ambiguous --output option: --output-format=ctf specified but another option implies --output-format=text\n"); | |
4029 | goto error; | |
4030 | } | |
4031 | } | |
4032 | ||
4033 | /* | |
4034 | * If -o dummy and -o ctf were not specified, and if there are | |
4035 | * no explicit sink components, then use an implicit | |
4036 | * `sink.text.pretty` component. | |
9009cc24 | 4037 | */ |
e7ad156c PP |
4038 | if (!implicit_dummy_args.exists && !implicit_ctf_output_args.exists && |
4039 | !sink_names) { | |
9009cc24 PP |
4040 | implicit_text_args.exists = true; |
4041 | } | |
4042 | ||
e7ad156c PP |
4043 | /* |
4044 | * Set implicit `sink.text.pretty` or `sink.ctf.fs` component's | |
4045 | * `path` parameter if --output was specified. | |
4046 | */ | |
4047 | if (output) { | |
4048 | if (implicit_text_args.exists) { | |
4049 | append_implicit_component_extra_param(&implicit_text_args, | |
4050 | "path", output); | |
4051 | } else if (implicit_ctf_output_args.exists) { | |
4052 | append_implicit_component_extra_param(&implicit_ctf_output_args, | |
4053 | "path", output); | |
4054 | } | |
4055 | } | |
4056 | ||
94023a1c | 4057 | /* Decide where the leftover argument(s) go */ |
bf5b7748 | 4058 | if (bt_value_array_get_size(leftovers) > 0) { |
9009cc24 | 4059 | if (implicit_lttng_live_args.exists) { |
bf5b7748 | 4060 | const bt_value *bt_val_leftover; |
94023a1c | 4061 | |
bf5b7748 | 4062 | if (bt_value_array_get_size(leftovers) > 1) { |
c9914b8b | 4063 | printf_err("Too many URLs specified for --input-format=lttng-live\n"); |
94023a1c PP |
4064 | goto error; |
4065 | } | |
4066 | ||
bf5b7748 | 4067 | bt_val_leftover = bt_value_array_borrow_element_by_index_const(leftovers, 0); |
9009cc24 | 4068 | lttng_live_url_parts = |
bf5b7748 | 4069 | bt_common_parse_lttng_live_url(bt_value_string_get(bt_val_leftover), |
94b828f3 | 4070 | error_buf, sizeof(error_buf)); |
9009cc24 PP |
4071 | if (!lttng_live_url_parts.proto) { |
4072 | printf_err("Invalid LTTng live URL format: %s\n", | |
4073 | error_buf); | |
4074 | goto error; | |
4075 | } | |
4076 | ||
4077 | if (!lttng_live_url_parts.session_name) { | |
4078 | /* Print LTTng live sessions */ | |
4079 | cfg = bt_config_print_lttng_live_sessions_create( | |
4080 | plugin_paths); | |
4081 | if (!cfg) { | |
4082 | goto error; | |
4083 | } | |
4084 | ||
9009cc24 | 4085 | g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url, |
bf5b7748 | 4086 | bt_value_string_get(bt_val_leftover)); |
a107deea PP |
4087 | |
4088 | if (output) { | |
4089 | g_string_assign( | |
4090 | cfg->cmd_data.print_lttng_live_sessions.output_path, | |
4091 | output); | |
4092 | } | |
4093 | ||
9009cc24 PP |
4094 | goto end; |
4095 | } | |
4096 | ||
e7ad156c | 4097 | ret = append_implicit_component_extra_param( |
94023a1c | 4098 | &implicit_lttng_live_args, "url", |
bf5b7748 | 4099 | bt_value_string_get(bt_val_leftover)); |
9009cc24 PP |
4100 | if (ret) { |
4101 | goto error; | |
4102 | } | |
1e20174d FD |
4103 | |
4104 | ret = append_implicit_component_extra_param( | |
4105 | &implicit_lttng_live_args, | |
4106 | "session-not-found-action", "end"); | |
4107 | if (ret) { | |
4108 | goto error; | |
4109 | } | |
9009cc24 | 4110 | } else { |
94023a1c | 4111 | /* |
bf5b7748 SM |
4112 | * Create one source.ctf.fs component, pass it an array |
4113 | * with the leftovers. | |
4114 | * Note that it still has to be named later. | |
94023a1c | 4115 | */ |
bf5b7748 SM |
4116 | implicit_ctf_input_args.exists = true; |
4117 | ret = append_parameter_to_args(implicit_ctf_input_args.extra_params, | |
4118 | "paths", leftovers); | |
9009cc24 PP |
4119 | if (ret) { |
4120 | goto error; | |
4121 | } | |
4122 | } | |
4123 | } | |
4124 | ||
4125 | /* | |
fd5f8053 PP |
4126 | * Ensure mutual exclusion between implicit `source.ctf.fs` and |
4127 | * `source.ctf.lttng-live` components. | |
9009cc24 | 4128 | */ |
bf5b7748 | 4129 | if (implicit_ctf_input_args.exists && implicit_lttng_live_args.exists) { |
fd5f8053 | 4130 | printf_err("Cannot create both implicit `%s` and `%s` components\n", |
bf5b7748 | 4131 | implicit_ctf_input_args.comp_arg->str, |
fd5f8053 | 4132 | implicit_lttng_live_args.comp_arg->str); |
9009cc24 PP |
4133 | goto error; |
4134 | } | |
4135 | ||
4136 | /* | |
fd5f8053 | 4137 | * If the implicit `source.ctf.fs` or `source.ctf.lttng-live` |
94023a1c PP |
4138 | * components exists, make sure there's at least one leftover |
4139 | * (which is the path or URL). | |
9009cc24 | 4140 | */ |
bf5b7748 | 4141 | if (implicit_ctf_input_args.exists && bt_value_array_is_empty(leftovers)) { |
fd5f8053 | 4142 | printf_err("Missing path for implicit `%s` component\n", |
bf5b7748 | 4143 | implicit_ctf_input_args.comp_arg->str); |
9009cc24 PP |
4144 | goto error; |
4145 | } | |
4146 | ||
bf5b7748 | 4147 | if (implicit_lttng_live_args.exists && bt_value_array_is_empty(leftovers)) { |
fd5f8053 PP |
4148 | printf_err("Missing URL for implicit `%s` component\n", |
4149 | implicit_lttng_live_args.comp_arg->str); | |
9009cc24 PP |
4150 | goto error; |
4151 | } | |
4152 | ||
4153 | /* Assign names to implicit components */ | |
bf5b7748 SM |
4154 | ret = assign_name_to_implicit_component(&implicit_ctf_input_args, |
4155 | "source-ctf-fs", all_names, &source_names, true); | |
4156 | if (ret) { | |
4157 | goto error; | |
9009cc24 PP |
4158 | } |
4159 | ||
4160 | ret = assign_name_to_implicit_component(&implicit_lttng_live_args, | |
4161 | "lttng-live", all_names, &source_names, true); | |
4162 | if (ret) { | |
4163 | goto error; | |
4164 | } | |
4165 | ||
4166 | ret = assign_name_to_implicit_component(&implicit_text_args, | |
4167 | "pretty", all_names, &sink_names, true); | |
4168 | if (ret) { | |
4169 | goto error; | |
4170 | } | |
4171 | ||
e7ad156c PP |
4172 | ret = assign_name_to_implicit_component(&implicit_ctf_output_args, |
4173 | "sink-ctf-fs", all_names, &sink_names, true); | |
4174 | if (ret) { | |
4175 | goto error; | |
4176 | } | |
4177 | ||
9009cc24 PP |
4178 | ret = assign_name_to_implicit_component(&implicit_dummy_args, |
4179 | "dummy", all_names, &sink_names, true); | |
4180 | if (ret) { | |
4181 | goto error; | |
4182 | } | |
4183 | ||
4184 | ret = assign_name_to_implicit_component(&implicit_muxer_args, | |
4185 | "muxer", all_names, NULL, false); | |
4186 | if (ret) { | |
4187 | goto error; | |
4188 | } | |
4189 | ||
4190 | ret = assign_name_to_implicit_component(&implicit_trimmer_args, | |
4191 | "trimmer", all_names, NULL, false); | |
4192 | if (ret) { | |
4193 | goto error; | |
4194 | } | |
4195 | ||
4196 | ret = assign_name_to_implicit_component(&implicit_debug_info_args, | |
4197 | "debug-info", all_names, NULL, false); | |
4198 | if (ret) { | |
4199 | goto error; | |
4200 | } | |
4201 | ||
4202 | /* Make sure there's at least one source and one sink */ | |
4203 | if (!source_names) { | |
4204 | printf_err("No source component\n"); | |
4205 | goto error; | |
4206 | } | |
4207 | ||
4208 | if (!sink_names) { | |
4209 | printf_err("No sink component\n"); | |
4210 | goto error; | |
4211 | } | |
4212 | ||
4213 | /* | |
4214 | * Prepend the muxer, the trimmer, and the debug info to the | |
4215 | * filter chain so that we have: | |
4216 | * | |
4217 | * sources -> muxer -> [trimmer] -> [debug info] -> | |
4218 | * [user filters] -> sinks | |
4219 | */ | |
4220 | if (implicit_debug_info_args.exists) { | |
4221 | if (g_list_prepend_gstring(&filter_names, | |
4222 | implicit_debug_info_args.name_arg->str)) { | |
4223 | goto error; | |
4224 | } | |
4225 | } | |
4226 | ||
4227 | if (implicit_trimmer_args.exists) { | |
4228 | if (g_list_prepend_gstring(&filter_names, | |
4229 | implicit_trimmer_args.name_arg->str)) { | |
4230 | goto error; | |
4231 | } | |
4232 | } | |
4233 | ||
4234 | if (g_list_prepend_gstring(&filter_names, | |
4235 | implicit_muxer_args.name_arg->str)) { | |
4236 | goto error; | |
4237 | } | |
4238 | ||
4239 | /* | |
4240 | * Append the equivalent run arguments for the implicit | |
4241 | * components. | |
4242 | */ | |
bf5b7748 SM |
4243 | ret = append_run_args_for_implicit_component(&implicit_ctf_input_args, run_args); |
4244 | if (ret) { | |
4245 | goto error; | |
9009cc24 PP |
4246 | } |
4247 | ||
fd5f8053 | 4248 | ret = append_run_args_for_implicit_component(&implicit_lttng_live_args, |
9009cc24 PP |
4249 | run_args); |
4250 | if (ret) { | |
4251 | goto error; | |
4252 | } | |
4253 | ||
fd5f8053 PP |
4254 | ret = append_run_args_for_implicit_component(&implicit_text_args, |
4255 | run_args); | |
9009cc24 PP |
4256 | if (ret) { |
4257 | goto error; | |
4258 | } | |
4259 | ||
e7ad156c PP |
4260 | ret = append_run_args_for_implicit_component(&implicit_ctf_output_args, |
4261 | run_args); | |
4262 | if (ret) { | |
4263 | goto error; | |
4264 | } | |
4265 | ||
fd5f8053 PP |
4266 | ret = append_run_args_for_implicit_component(&implicit_dummy_args, |
4267 | run_args); | |
9009cc24 PP |
4268 | if (ret) { |
4269 | goto error; | |
4270 | } | |
4271 | ||
fd5f8053 PP |
4272 | ret = append_run_args_for_implicit_component(&implicit_muxer_args, |
4273 | run_args); | |
9009cc24 PP |
4274 | if (ret) { |
4275 | goto error; | |
4276 | } | |
4277 | ||
fd5f8053 | 4278 | ret = append_run_args_for_implicit_component(&implicit_trimmer_args, |
9009cc24 PP |
4279 | run_args); |
4280 | if (ret) { | |
4281 | goto error; | |
4282 | } | |
4283 | ||
fd5f8053 | 4284 | ret = append_run_args_for_implicit_component(&implicit_debug_info_args, |
9009cc24 PP |
4285 | run_args); |
4286 | if (ret) { | |
4287 | goto error; | |
4288 | } | |
4289 | ||
4290 | /* Auto-connect components */ | |
4291 | ret = convert_auto_connect(run_args, source_names, filter_names, | |
4292 | sink_names); | |
4293 | if (ret) { | |
4294 | printf_err("Cannot auto-connect components\n"); | |
4295 | goto error; | |
4296 | } | |
4297 | ||
4298 | /* | |
4299 | * We have all the run command arguments now. Depending on | |
4300 | * --run-args, we pass this to the run command or print them | |
4301 | * here. | |
4302 | */ | |
4303 | if (print_run_args || print_run_args_0) { | |
f9692f14 PP |
4304 | if (stream_intersection_mode) { |
4305 | printf_err("Cannot specify --stream-intersection with --run-args or --run-args-0\n"); | |
4306 | goto error; | |
4307 | } | |
4308 | ||
ce141536 | 4309 | for (i = 0; i < bt_value_array_get_size(run_args); i++) { |
8eee8ea2 | 4310 | const bt_value *arg_value = |
ce141536 PP |
4311 | bt_value_array_borrow_element_by_index(run_args, |
4312 | i); | |
9009cc24 PP |
4313 | const char *arg; |
4314 | GString *quoted = NULL; | |
4315 | const char *arg_to_print; | |
4316 | ||
8b45963b | 4317 | BT_ASSERT(arg_value); |
b5cdc106 | 4318 | arg = bt_value_string_get(arg_value); |
9009cc24 PP |
4319 | |
4320 | if (print_run_args) { | |
4321 | quoted = bt_common_shell_quote(arg, true); | |
4322 | if (!quoted) { | |
4323 | goto error; | |
4324 | } | |
4325 | ||
4326 | arg_to_print = quoted->str; | |
4327 | } else { | |
4328 | arg_to_print = arg; | |
4329 | } | |
4330 | ||
4331 | printf("%s", arg_to_print); | |
4332 | ||
4333 | if (quoted) { | |
4334 | g_string_free(quoted, TRUE); | |
4335 | } | |
4336 | ||
ce141536 | 4337 | if (i < bt_value_array_get_size(run_args) - 1) { |
9009cc24 PP |
4338 | if (print_run_args) { |
4339 | putchar(' '); | |
4340 | } else { | |
4341 | putchar('\0'); | |
4342 | } | |
4343 | } | |
4344 | } | |
4345 | ||
4346 | *retcode = -1; | |
8138bfe1 | 4347 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
4348 | goto end; |
4349 | } | |
4350 | ||
c4f81dc9 PP |
4351 | /* |
4352 | * If the log level is still unset at this point, set it to | |
4353 | * the program's default. | |
4354 | */ | |
4355 | if (*default_log_level < 0) { | |
4356 | *default_log_level = cli_default_log_level; | |
4357 | } | |
4358 | ||
ce141536 | 4359 | cfg = bt_config_run_from_args_array(run_args, retcode, |
c4f81dc9 PP |
4360 | force_omit_system_plugin_path, |
4361 | force_omit_home_plugin_path, | |
4362 | initial_plugin_paths, *default_log_level); | |
fc11b6a6 PP |
4363 | if (!cfg) { |
4364 | goto error; | |
4365 | } | |
4366 | ||
b5fe3e00 | 4367 | cfg->cmd_data.run.stream_intersection_mode = stream_intersection_mode; |
9009cc24 PP |
4368 | goto end; |
4369 | ||
4370 | error: | |
4371 | *retcode = 1; | |
8138bfe1 | 4372 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
4373 | |
4374 | end: | |
cff89954 PP |
4375 | /* |
4376 | * If the log level is still unset at this point, set it to | |
4377 | * the program's default. | |
4378 | */ | |
4379 | if (*default_log_level < 0) { | |
4380 | *default_log_level = cli_default_log_level; | |
4381 | } | |
4382 | ||
9009cc24 PP |
4383 | if (pc) { |
4384 | poptFreeContext(pc); | |
4385 | } | |
4386 | ||
4387 | free(arg); | |
e7ad156c | 4388 | free(output); |
9009cc24 PP |
4389 | |
4390 | if (cur_name) { | |
4391 | g_string_free(cur_name, TRUE); | |
4392 | } | |
4393 | ||
4394 | if (cur_name_prefix) { | |
4395 | g_string_free(cur_name_prefix, TRUE); | |
4396 | } | |
4397 | ||
8c6884d9 PP |
4398 | bt_value_put_ref(run_args); |
4399 | bt_value_put_ref(all_names); | |
9009cc24 PP |
4400 | destroy_glist_of_gstring(source_names); |
4401 | destroy_glist_of_gstring(filter_names); | |
4402 | destroy_glist_of_gstring(sink_names); | |
bf5b7748 SM |
4403 | bt_value_put_ref(leftovers); |
4404 | finalize_implicit_component_args(&implicit_ctf_input_args); | |
94023a1c PP |
4405 | finalize_implicit_component_args(&implicit_ctf_output_args); |
4406 | finalize_implicit_component_args(&implicit_lttng_live_args); | |
4407 | finalize_implicit_component_args(&implicit_dummy_args); | |
4408 | finalize_implicit_component_args(&implicit_text_args); | |
4409 | finalize_implicit_component_args(&implicit_debug_info_args); | |
4410 | finalize_implicit_component_args(&implicit_muxer_args); | |
4411 | finalize_implicit_component_args(&implicit_trimmer_args); | |
8c6884d9 | 4412 | bt_value_put_ref(plugin_paths); |
9009cc24 PP |
4413 | bt_common_destroy_lttng_live_url_parts(<tng_live_url_parts); |
4414 | return cfg; | |
4415 | } | |
4416 | ||
4417 | /* | |
4418 | * Prints the Babeltrace 2.x general usage. | |
4419 | */ | |
4420 | static | |
4421 | void print_gen_usage(FILE *fp) | |
4422 | { | |
142ac9b0 | 4423 | fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] [COMMAND] [COMMAND ARGUMENTS]\n"); |
9009cc24 PP |
4424 | fprintf(fp, "\n"); |
4425 | fprintf(fp, "General options:\n"); | |
4426 | fprintf(fp, "\n"); | |
9e503aa9 PP |
4427 | fprintf(fp, " -d, --debug Enable debug mode (same as --log-level=V)\n"); |
4428 | fprintf(fp, " -h, --help Show this help and quit\n"); | |
c4f81dc9 | 4429 | fprintf(fp, " -l, --log-level=LVL Set the default log level to LVL (`N`, `V`, `D`,\n"); |
9e503aa9 PP |
4430 | fprintf(fp, " `I`, `W` (default), `E`, or `F`)\n"); |
4431 | fprintf(fp, " -v, --verbose Enable verbose mode (same as --log-level=I)\n"); | |
4432 | fprintf(fp, " -V, --version Show version and quit\n"); | |
9009cc24 PP |
4433 | fprintf(fp, "\n"); |
4434 | fprintf(fp, "Available commands:\n"); | |
4435 | fprintf(fp, "\n"); | |
4436 | fprintf(fp, " convert Convert and trim traces (default)\n"); | |
4437 | fprintf(fp, " help Get help for a plugin or a component class\n"); | |
4438 | fprintf(fp, " list-plugins List available plugins and their content\n"); | |
4439 | fprintf(fp, " query Query objects from a component class\n"); | |
4440 | fprintf(fp, " run Build a processing graph and run it\n"); | |
4441 | fprintf(fp, "\n"); | |
142ac9b0 | 4442 | fprintf(fp, "Use `babeltrace2 COMMAND --help` to show the help of COMMAND.\n"); |
9009cc24 PP |
4443 | } |
4444 | ||
4445 | struct bt_config *bt_config_cli_args_create(int argc, const char *argv[], | |
4446 | int *retcode, bool force_omit_system_plugin_path, | |
8e765000 | 4447 | bool force_omit_home_plugin_path, |
8eee8ea2 | 4448 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
4449 | { |
4450 | struct bt_config *config = NULL; | |
9009cc24 PP |
4451 | int i; |
4452 | const char **command_argv = NULL; | |
4453 | int command_argc = -1; | |
4454 | const char *command_name = NULL; | |
c4f81dc9 | 4455 | int default_log_level = -1; |
9009cc24 PP |
4456 | |
4457 | enum command_type { | |
4458 | COMMAND_TYPE_NONE = -1, | |
4459 | COMMAND_TYPE_RUN = 0, | |
4460 | COMMAND_TYPE_CONVERT, | |
4461 | COMMAND_TYPE_LIST_PLUGINS, | |
4462 | COMMAND_TYPE_HELP, | |
4463 | COMMAND_TYPE_QUERY, | |
4464 | } command_type = COMMAND_TYPE_NONE; | |
4465 | ||
4466 | *retcode = -1; | |
4467 | ||
4468 | if (!initial_plugin_paths) { | |
ce141536 | 4469 | initial_plugin_paths = bt_value_array_create(); |
9009cc24 PP |
4470 | if (!initial_plugin_paths) { |
4471 | *retcode = 1; | |
4472 | goto end; | |
4473 | } | |
4474 | } else { | |
8c6884d9 | 4475 | bt_value_get_ref(initial_plugin_paths); |
9009cc24 PP |
4476 | } |
4477 | ||
4478 | if (argc <= 1) { | |
329e245b PP |
4479 | print_version(); |
4480 | puts(""); | |
9009cc24 PP |
4481 | print_gen_usage(stdout); |
4482 | goto end; | |
4483 | } | |
4484 | ||
4485 | for (i = 1; i < argc; i++) { | |
4486 | const char *cur_arg = argv[i]; | |
9e503aa9 | 4487 | const char *next_arg = i == (argc - 1) ? NULL : argv[i + 1]; |
9009cc24 PP |
4488 | |
4489 | if (strcmp(cur_arg, "-d") == 0 || | |
4490 | strcmp(cur_arg, "--debug") == 0) { | |
c9ecaa78 | 4491 | default_log_level = BT_LOG_TRACE; |
9009cc24 PP |
4492 | } else if (strcmp(cur_arg, "-v") == 0 || |
4493 | strcmp(cur_arg, "--verbose") == 0) { | |
c9ecaa78 | 4494 | if (default_log_level != BT_LOG_TRACE && |
c4f81dc9 | 4495 | default_log_level != BT_LOG_DEBUG) { |
9e503aa9 PP |
4496 | /* |
4497 | * Legacy: do not override a previous | |
4498 | * --debug because --verbose and --debug | |
4499 | * can be specified together (in this | |
4500 | * case we want the lowest log level to | |
c9ecaa78 | 4501 | * apply, TRACE). |
9e503aa9 | 4502 | */ |
c4f81dc9 | 4503 | default_log_level = BT_LOG_INFO; |
9e503aa9 | 4504 | } |
21b5b16a PP |
4505 | } else if (strcmp(cur_arg, "--log-level") == 0 || |
4506 | strcmp(cur_arg, "-l") == 0) { | |
9e503aa9 PP |
4507 | if (!next_arg) { |
4508 | printf_err("Missing log level value for --log-level option\n"); | |
4509 | *retcode = 1; | |
4510 | goto end; | |
4511 | } | |
4512 | ||
c4f81dc9 PP |
4513 | default_log_level = |
4514 | bt_log_get_level_from_string(next_arg); | |
4515 | if (default_log_level < 0) { | |
9e503aa9 PP |
4516 | printf_err("Invalid argument for --log-level option:\n %s\n", |
4517 | next_arg); | |
4518 | *retcode = 1; | |
4519 | goto end; | |
4520 | } | |
4521 | ||
4522 | i++; | |
4523 | } else if (strncmp(cur_arg, "--log-level=", 12) == 0) { | |
4524 | const char *arg = &cur_arg[12]; | |
4525 | ||
c4f81dc9 PP |
4526 | default_log_level = bt_log_get_level_from_string(arg); |
4527 | if (default_log_level < 0) { | |
21b5b16a PP |
4528 | printf_err("Invalid argument for --log-level option:\n %s\n", |
4529 | arg); | |
4530 | *retcode = 1; | |
4531 | goto end; | |
4532 | } | |
4533 | } else if (strncmp(cur_arg, "-l", 2) == 0) { | |
4534 | const char *arg = &cur_arg[2]; | |
4535 | ||
c4f81dc9 PP |
4536 | default_log_level = bt_log_get_level_from_string(arg); |
4537 | if (default_log_level < 0) { | |
9e503aa9 PP |
4538 | printf_err("Invalid argument for --log-level option:\n %s\n", |
4539 | arg); | |
4540 | *retcode = 1; | |
4541 | goto end; | |
4542 | } | |
9009cc24 PP |
4543 | } else if (strcmp(cur_arg, "-V") == 0 || |
4544 | strcmp(cur_arg, "--version") == 0) { | |
4545 | print_version(); | |
4546 | goto end; | |
4547 | } else if (strcmp(cur_arg, "-h") == 0 || | |
4548 | strcmp(cur_arg, "--help") == 0) { | |
4549 | print_gen_usage(stdout); | |
4550 | goto end; | |
4551 | } else { | |
9009cc24 PP |
4552 | /* |
4553 | * First unknown argument: is it a known command | |
4554 | * name? | |
4555 | */ | |
9e503aa9 PP |
4556 | command_argv = &argv[i]; |
4557 | command_argc = argc - i; | |
4558 | ||
9009cc24 PP |
4559 | if (strcmp(cur_arg, "convert") == 0) { |
4560 | command_type = COMMAND_TYPE_CONVERT; | |
4561 | } else if (strcmp(cur_arg, "list-plugins") == 0) { | |
4562 | command_type = COMMAND_TYPE_LIST_PLUGINS; | |
4563 | } else if (strcmp(cur_arg, "help") == 0) { | |
4564 | command_type = COMMAND_TYPE_HELP; | |
4565 | } else if (strcmp(cur_arg, "query") == 0) { | |
4566 | command_type = COMMAND_TYPE_QUERY; | |
4567 | } else if (strcmp(cur_arg, "run") == 0) { | |
4568 | command_type = COMMAND_TYPE_RUN; | |
4569 | } else { | |
4570 | /* | |
4571 | * Unknown argument, but not a known | |
9e503aa9 PP |
4572 | * command name: assume the default |
4573 | * `convert` command. | |
9009cc24 PP |
4574 | */ |
4575 | command_type = COMMAND_TYPE_CONVERT; | |
9e503aa9 PP |
4576 | command_name = "convert"; |
4577 | command_argv = &argv[i - 1]; | |
4578 | command_argc = argc - i + 1; | |
9009cc24 PP |
4579 | } |
4580 | break; | |
4581 | } | |
4582 | } | |
4583 | ||
4584 | if (command_type == COMMAND_TYPE_NONE) { | |
4585 | /* | |
4586 | * We only got non-help, non-version general options | |
4587 | * like --verbose and --debug, without any other | |
4588 | * arguments, so we can't do anything useful: print the | |
4589 | * usage and quit. | |
4590 | */ | |
4591 | print_gen_usage(stdout); | |
4592 | goto end; | |
4593 | } | |
4594 | ||
8b45963b PP |
4595 | BT_ASSERT(command_argv); |
4596 | BT_ASSERT(command_argc >= 0); | |
9009cc24 | 4597 | |
c4f81dc9 PP |
4598 | /* |
4599 | * The convert command can set its own default log level for | |
4600 | * backward compatibility reasons. It only does so if there's no | |
4601 | * log level yet, so do not force one for this command. | |
4602 | */ | |
4603 | if (command_type != COMMAND_TYPE_CONVERT && default_log_level < 0) { | |
4604 | /* Default log level */ | |
4605 | default_log_level = cli_default_log_level; | |
4606 | } | |
4607 | ||
9009cc24 PP |
4608 | switch (command_type) { |
4609 | case COMMAND_TYPE_RUN: | |
4610 | config = bt_config_run_from_args(command_argc, command_argv, | |
4611 | retcode, force_omit_system_plugin_path, | |
c4f81dc9 PP |
4612 | force_omit_home_plugin_path, initial_plugin_paths, |
4613 | default_log_level); | |
9009cc24 PP |
4614 | break; |
4615 | case COMMAND_TYPE_CONVERT: | |
4616 | config = bt_config_convert_from_args(command_argc, command_argv, | |
4617 | retcode, force_omit_system_plugin_path, | |
8e765000 | 4618 | force_omit_home_plugin_path, |
c4f81dc9 | 4619 | initial_plugin_paths, &default_log_level); |
9009cc24 PP |
4620 | break; |
4621 | case COMMAND_TYPE_LIST_PLUGINS: | |
4622 | config = bt_config_list_plugins_from_args(command_argc, | |
4623 | command_argv, retcode, force_omit_system_plugin_path, | |
4624 | force_omit_home_plugin_path, initial_plugin_paths); | |
4625 | break; | |
4626 | case COMMAND_TYPE_HELP: | |
4627 | config = bt_config_help_from_args(command_argc, | |
4628 | command_argv, retcode, force_omit_system_plugin_path, | |
c4f81dc9 PP |
4629 | force_omit_home_plugin_path, initial_plugin_paths, |
4630 | default_log_level); | |
9009cc24 PP |
4631 | break; |
4632 | case COMMAND_TYPE_QUERY: | |
4633 | config = bt_config_query_from_args(command_argc, | |
4634 | command_argv, retcode, force_omit_system_plugin_path, | |
c4f81dc9 PP |
4635 | force_omit_home_plugin_path, initial_plugin_paths, |
4636 | default_log_level); | |
9009cc24 PP |
4637 | break; |
4638 | default: | |
0fbb9a9f | 4639 | abort(); |
9009cc24 PP |
4640 | } |
4641 | ||
4642 | if (config) { | |
c9ecaa78 | 4643 | BT_ASSERT(default_log_level >= BT_LOG_TRACE); |
c4f81dc9 | 4644 | config->log_level = default_log_level; |
9009cc24 PP |
4645 | config->command_name = command_name; |
4646 | } | |
4647 | ||
4648 | end: | |
8c6884d9 | 4649 | bt_value_put_ref(initial_plugin_paths); |
9009cc24 PP |
4650 | return config; |
4651 | } |