Commit | Line | Data |
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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> | |
31 | #include <assert.h> | |
32 | #include <stdio.h> | |
33 | #include <stdbool.h> | |
34 | #include <inttypes.h> | |
35 | #include <babeltrace/babeltrace.h> | |
36 | #include <babeltrace/common-internal.h> | |
37 | #include <babeltrace/values.h> | |
38 | #include <popt.h> | |
39 | #include <glib.h> | |
40 | #include <sys/types.h> | |
9009cc24 PP |
41 | #include "babeltrace-cfg.h" |
42 | #include "babeltrace-cfg-cli-args.h" | |
43 | #include "babeltrace-cfg-cli-args-connect.h" | |
44 | ||
45 | /* | |
46 | * Error printf() macro which prepends "Error: " the first time it's | |
47 | * called. This gives a nicer feel than having a bunch of error prefixes | |
48 | * (since the following lines usually describe the error and possible | |
49 | * solutions), or the error prefix just at the end. | |
50 | */ | |
51 | #define printf_err(fmt, args...) \ | |
52 | do { \ | |
53 | if (is_first_error) { \ | |
54 | fprintf(stderr, "Command line error: "); \ | |
55 | is_first_error = false; \ | |
56 | } \ | |
57 | fprintf(stderr, fmt, ##args); \ | |
58 | } while (0) | |
59 | ||
60 | static bool is_first_error = true; | |
61 | ||
62 | /* INI-style parsing FSM states */ | |
63 | enum ini_parsing_fsm_state { | |
64 | /* Expect a map key (identifier) */ | |
65 | INI_EXPECT_MAP_KEY, | |
66 | ||
67 | /* Expect an equal character ('=') */ | |
68 | INI_EXPECT_EQUAL, | |
69 | ||
70 | /* Expect a value */ | |
71 | INI_EXPECT_VALUE, | |
72 | ||
73 | /* Expect a negative number value */ | |
74 | INI_EXPECT_VALUE_NUMBER_NEG, | |
75 | ||
76 | /* Expect a comma character (',') */ | |
77 | INI_EXPECT_COMMA, | |
78 | }; | |
79 | ||
80 | /* INI-style parsing state variables */ | |
81 | struct ini_parsing_state { | |
82 | /* Lexical scanner (owned by this) */ | |
83 | GScanner *scanner; | |
84 | ||
85 | /* Output map value object being filled (owned by this) */ | |
86 | struct bt_value *params; | |
87 | ||
88 | /* Next expected FSM state */ | |
89 | enum ini_parsing_fsm_state expecting; | |
90 | ||
91 | /* Last decoded map key (owned by this) */ | |
92 | char *last_map_key; | |
93 | ||
94 | /* Complete INI-style string to parse (not owned by this) */ | |
95 | const char *arg; | |
96 | ||
97 | /* Error buffer (not owned by this) */ | |
98 | GString *ini_error; | |
99 | }; | |
100 | ||
101 | /* Offset option with "is set" boolean */ | |
102 | struct offset_opt { | |
103 | int64_t value; | |
104 | bool is_set; | |
105 | }; | |
106 | ||
107 | /* Legacy "ctf"/"lttng-live" format options */ | |
108 | struct ctf_legacy_opts { | |
109 | struct offset_opt offset_s; | |
110 | struct offset_opt offset_ns; | |
111 | bool stream_intersection; | |
112 | }; | |
113 | ||
114 | /* Legacy "text" format options */ | |
115 | struct text_legacy_opts { | |
116 | /* | |
117 | * output, dbg_info_dir, dbg_info_target_prefix, names, | |
118 | * and fields are owned by this. | |
119 | */ | |
120 | GString *output; | |
121 | GString *dbg_info_dir; | |
122 | GString *dbg_info_target_prefix; | |
123 | struct bt_value *names; | |
124 | struct bt_value *fields; | |
125 | ||
126 | /* Flags */ | |
127 | bool no_delta; | |
128 | bool clock_cycles; | |
129 | bool clock_seconds; | |
130 | bool clock_date; | |
131 | bool clock_gmt; | |
132 | bool dbg_info_full_path; | |
133 | bool verbose; | |
134 | }; | |
135 | ||
136 | /* Legacy input format format */ | |
137 | enum legacy_input_format { | |
138 | LEGACY_INPUT_FORMAT_NONE = 0, | |
139 | LEGACY_INPUT_FORMAT_CTF, | |
140 | LEGACY_INPUT_FORMAT_LTTNG_LIVE, | |
141 | }; | |
142 | ||
143 | /* Legacy output format format */ | |
144 | enum legacy_output_format { | |
145 | LEGACY_OUTPUT_FORMAT_NONE = 0, | |
146 | LEGACY_OUTPUT_FORMAT_TEXT, | |
147 | LEGACY_OUTPUT_FORMAT_DUMMY, | |
148 | }; | |
149 | ||
150 | /* | |
151 | * Prints the "out of memory" error. | |
152 | */ | |
153 | static | |
154 | void print_err_oom(void) | |
155 | { | |
156 | printf_err("Out of memory\n"); | |
157 | } | |
158 | ||
159 | /* | |
160 | * Appends an "expecting token" error to the INI-style parsing state's | |
161 | * error buffer. | |
162 | */ | |
163 | static | |
164 | void ini_append_error_expecting(struct ini_parsing_state *state, | |
165 | GScanner *scanner, const char *expecting) | |
166 | { | |
167 | size_t i; | |
168 | size_t pos; | |
169 | ||
170 | g_string_append_printf(state->ini_error, "Expecting %s:\n", expecting); | |
171 | ||
172 | /* Only print error if there's one line */ | |
173 | if (strchr(state->arg, '\n') != NULL || strlen(state->arg) == 0) { | |
174 | return; | |
175 | } | |
176 | ||
177 | g_string_append_printf(state->ini_error, "\n %s\n", state->arg); | |
178 | pos = g_scanner_cur_position(scanner) + 4; | |
179 | ||
180 | if (!g_scanner_eof(scanner)) { | |
181 | pos--; | |
182 | } | |
183 | ||
184 | for (i = 0; i < pos; ++i) { | |
185 | g_string_append_printf(state->ini_error, " "); | |
186 | } | |
187 | ||
188 | g_string_append_printf(state->ini_error, "^\n\n"); | |
189 | } | |
190 | ||
191 | static | |
192 | int ini_handle_state(struct ini_parsing_state *state) | |
193 | { | |
194 | int ret = 0; | |
195 | GTokenType token_type; | |
196 | struct bt_value *value = NULL; | |
197 | ||
198 | token_type = g_scanner_get_next_token(state->scanner); | |
199 | if (token_type == G_TOKEN_EOF) { | |
200 | if (state->expecting != INI_EXPECT_COMMA) { | |
201 | switch (state->expecting) { | |
202 | case INI_EXPECT_EQUAL: | |
203 | ini_append_error_expecting(state, | |
204 | state->scanner, "'='"); | |
205 | break; | |
206 | case INI_EXPECT_VALUE: | |
207 | case INI_EXPECT_VALUE_NUMBER_NEG: | |
208 | ini_append_error_expecting(state, | |
209 | state->scanner, "value"); | |
210 | break; | |
211 | case INI_EXPECT_MAP_KEY: | |
212 | ini_append_error_expecting(state, | |
213 | state->scanner, "unquoted map key"); | |
214 | break; | |
215 | default: | |
216 | break; | |
217 | } | |
218 | goto error; | |
219 | } | |
220 | ||
221 | /* We're done! */ | |
222 | ret = 1; | |
223 | goto success; | |
224 | } | |
225 | ||
226 | switch (state->expecting) { | |
227 | case INI_EXPECT_MAP_KEY: | |
228 | if (token_type != G_TOKEN_IDENTIFIER) { | |
229 | ini_append_error_expecting(state, state->scanner, | |
230 | "unquoted map key"); | |
231 | goto error; | |
232 | } | |
233 | ||
234 | free(state->last_map_key); | |
235 | state->last_map_key = | |
236 | strdup(state->scanner->value.v_identifier); | |
237 | if (!state->last_map_key) { | |
238 | g_string_append(state->ini_error, | |
239 | "Out of memory\n"); | |
240 | goto error; | |
241 | } | |
242 | ||
243 | if (bt_value_map_has_key(state->params, state->last_map_key)) { | |
244 | g_string_append_printf(state->ini_error, | |
245 | "Duplicate parameter key: `%s`\n", | |
246 | state->last_map_key); | |
247 | goto error; | |
248 | } | |
249 | ||
250 | state->expecting = INI_EXPECT_EQUAL; | |
251 | goto success; | |
252 | case INI_EXPECT_EQUAL: | |
253 | if (token_type != G_TOKEN_CHAR) { | |
254 | ini_append_error_expecting(state, | |
255 | state->scanner, "'='"); | |
256 | goto error; | |
257 | } | |
258 | ||
259 | if (state->scanner->value.v_char != '=') { | |
260 | ini_append_error_expecting(state, | |
261 | state->scanner, "'='"); | |
262 | goto error; | |
263 | } | |
264 | ||
265 | state->expecting = INI_EXPECT_VALUE; | |
266 | goto success; | |
267 | case INI_EXPECT_VALUE: | |
268 | { | |
269 | switch (token_type) { | |
270 | case G_TOKEN_CHAR: | |
271 | if (state->scanner->value.v_char == '-') { | |
272 | /* Negative number */ | |
273 | state->expecting = | |
274 | INI_EXPECT_VALUE_NUMBER_NEG; | |
275 | goto success; | |
276 | } else { | |
277 | ini_append_error_expecting(state, | |
278 | state->scanner, "value"); | |
279 | goto error; | |
280 | } | |
281 | break; | |
282 | case G_TOKEN_INT: | |
283 | { | |
284 | /* Positive integer */ | |
285 | uint64_t int_val = state->scanner->value.v_int64; | |
286 | ||
287 | if (int_val > (1ULL << 63) - 1) { | |
288 | g_string_append_printf(state->ini_error, | |
289 | "Integer value %" PRIu64 " is outside the range of a 64-bit signed integer\n", | |
290 | int_val); | |
291 | goto error; | |
292 | } | |
293 | ||
294 | value = bt_value_integer_create_init( | |
295 | (int64_t) int_val); | |
296 | break; | |
297 | } | |
298 | case G_TOKEN_FLOAT: | |
299 | /* Positive floating point number */ | |
300 | value = bt_value_float_create_init( | |
301 | state->scanner->value.v_float); | |
302 | break; | |
303 | case G_TOKEN_STRING: | |
304 | /* Quoted string */ | |
305 | value = bt_value_string_create_init( | |
306 | state->scanner->value.v_string); | |
307 | break; | |
308 | case G_TOKEN_IDENTIFIER: | |
309 | { | |
310 | /* | |
311 | * Using symbols would be appropriate here, | |
312 | * but said symbols are allowed as map key, | |
313 | * so it's easier to consider everything an | |
314 | * identifier. | |
315 | * | |
316 | * If one of the known symbols is not | |
317 | * recognized here, then fall back to creating | |
318 | * a string value. | |
319 | */ | |
320 | const char *id = state->scanner->value.v_identifier; | |
321 | ||
322 | if (!strcmp(id, "null") || !strcmp(id, "NULL") || | |
323 | !strcmp(id, "nul")) { | |
324 | value = bt_value_null; | |
325 | } else if (!strcmp(id, "true") || !strcmp(id, "TRUE") || | |
326 | !strcmp(id, "yes") || | |
327 | !strcmp(id, "YES")) { | |
328 | value = bt_value_bool_create_init(true); | |
329 | } else if (!strcmp(id, "false") || | |
330 | !strcmp(id, "FALSE") || | |
331 | !strcmp(id, "no") || | |
332 | !strcmp(id, "NO")) { | |
333 | value = bt_value_bool_create_init(false); | |
334 | } else { | |
335 | value = bt_value_string_create_init(id); | |
336 | } | |
337 | break; | |
338 | } | |
339 | default: | |
340 | /* Unset value variable will trigger the error */ | |
341 | break; | |
342 | } | |
343 | ||
344 | if (!value) { | |
345 | ini_append_error_expecting(state, | |
346 | state->scanner, "value"); | |
347 | goto error; | |
348 | } | |
349 | ||
350 | state->expecting = INI_EXPECT_COMMA; | |
351 | goto success; | |
352 | } | |
353 | case INI_EXPECT_VALUE_NUMBER_NEG: | |
354 | { | |
355 | switch (token_type) { | |
356 | case G_TOKEN_INT: | |
357 | { | |
358 | /* Negative integer */ | |
359 | uint64_t int_val = state->scanner->value.v_int64; | |
360 | ||
361 | if (int_val > (1ULL << 63) - 1) { | |
362 | g_string_append_printf(state->ini_error, | |
363 | "Integer value -%" PRIu64 " is outside the range of a 64-bit signed integer\n", | |
364 | int_val); | |
365 | goto error; | |
366 | } | |
367 | ||
368 | value = bt_value_integer_create_init( | |
369 | -((int64_t) int_val)); | |
370 | break; | |
371 | } | |
372 | case G_TOKEN_FLOAT: | |
373 | /* Negative floating point number */ | |
374 | value = bt_value_float_create_init( | |
375 | -state->scanner->value.v_float); | |
376 | break; | |
377 | default: | |
378 | /* Unset value variable will trigger the error */ | |
379 | break; | |
380 | } | |
381 | ||
382 | if (!value) { | |
383 | ini_append_error_expecting(state, | |
384 | state->scanner, "value"); | |
385 | goto error; | |
386 | } | |
387 | ||
388 | state->expecting = INI_EXPECT_COMMA; | |
389 | goto success; | |
390 | } | |
391 | case INI_EXPECT_COMMA: | |
392 | if (token_type != G_TOKEN_CHAR) { | |
393 | ini_append_error_expecting(state, | |
394 | state->scanner, "','"); | |
395 | goto error; | |
396 | } | |
397 | ||
398 | if (state->scanner->value.v_char != ',') { | |
399 | ini_append_error_expecting(state, | |
400 | state->scanner, "','"); | |
401 | goto error; | |
402 | } | |
403 | ||
404 | state->expecting = INI_EXPECT_MAP_KEY; | |
405 | goto success; | |
406 | default: | |
0fbb9a9f | 407 | abort(); |
9009cc24 PP |
408 | } |
409 | ||
410 | error: | |
411 | ret = -1; | |
412 | goto end; | |
413 | ||
414 | success: | |
415 | if (value) { | |
416 | if (bt_value_map_insert(state->params, | |
417 | state->last_map_key, value)) { | |
418 | /* Only override return value on error */ | |
419 | ret = -1; | |
420 | } | |
421 | } | |
422 | ||
423 | end: | |
424 | BT_PUT(value); | |
425 | return ret; | |
426 | } | |
427 | ||
428 | /* | |
429 | * Converts an INI-style argument to an equivalent map value object. | |
430 | * | |
431 | * Return value is owned by the caller. | |
432 | */ | |
433 | static | |
434 | struct bt_value *bt_value_from_ini(const char *arg, GString *ini_error) | |
435 | { | |
436 | /* Lexical scanner configuration */ | |
437 | GScannerConfig scanner_config = { | |
438 | /* Skip whitespaces */ | |
439 | .cset_skip_characters = " \t\n", | |
440 | ||
441 | /* Identifier syntax is: [a-zA-Z_][a-zA-Z0-9_.:-]* */ | |
442 | .cset_identifier_first = | |
443 | G_CSET_a_2_z | |
444 | "_" | |
445 | G_CSET_A_2_Z, | |
446 | .cset_identifier_nth = | |
447 | G_CSET_a_2_z | |
448 | "_0123456789-.:" | |
449 | G_CSET_A_2_Z, | |
450 | ||
451 | /* "hello" and "Hello" two different keys */ | |
452 | .case_sensitive = TRUE, | |
453 | ||
454 | /* No comments */ | |
455 | .cpair_comment_single = NULL, | |
456 | .skip_comment_multi = TRUE, | |
457 | .skip_comment_single = TRUE, | |
458 | .scan_comment_multi = FALSE, | |
459 | ||
460 | /* | |
461 | * Do scan identifiers, including 1-char identifiers, | |
462 | * but NULL is a normal identifier. | |
463 | */ | |
464 | .scan_identifier = TRUE, | |
465 | .scan_identifier_1char = TRUE, | |
466 | .scan_identifier_NULL = FALSE, | |
467 | ||
468 | /* | |
469 | * No specific symbols: null and boolean "symbols" are | |
470 | * scanned as plain identifiers. | |
471 | */ | |
472 | .scan_symbols = FALSE, | |
473 | .symbol_2_token = FALSE, | |
474 | .scope_0_fallback = FALSE, | |
475 | ||
476 | /* | |
477 | * Scan "0b"-, "0"-, and "0x"-prefixed integers, but not | |
478 | * integers prefixed with "$". | |
479 | */ | |
480 | .scan_binary = TRUE, | |
481 | .scan_octal = TRUE, | |
482 | .scan_float = TRUE, | |
483 | .scan_hex = TRUE, | |
484 | .scan_hex_dollar = FALSE, | |
485 | ||
486 | /* Convert scanned numbers to integer tokens */ | |
487 | .numbers_2_int = TRUE, | |
488 | ||
489 | /* Support both integers and floating-point numbers */ | |
490 | .int_2_float = FALSE, | |
491 | ||
492 | /* Scan integers as 64-bit signed integers */ | |
493 | .store_int64 = TRUE, | |
494 | ||
495 | /* Only scan double-quoted strings */ | |
496 | .scan_string_sq = FALSE, | |
497 | .scan_string_dq = TRUE, | |
498 | ||
499 | /* Do not converter identifiers to string tokens */ | |
500 | .identifier_2_string = FALSE, | |
501 | ||
502 | /* Scan characters as G_TOKEN_CHAR token */ | |
503 | .char_2_token = FALSE, | |
504 | }; | |
505 | struct ini_parsing_state state = { | |
506 | .scanner = NULL, | |
507 | .params = NULL, | |
508 | .expecting = INI_EXPECT_MAP_KEY, | |
509 | .arg = arg, | |
510 | .ini_error = ini_error, | |
511 | }; | |
512 | ||
513 | state.params = bt_value_map_create(); | |
514 | if (!state.params) { | |
515 | goto error; | |
516 | } | |
517 | ||
518 | state.scanner = g_scanner_new(&scanner_config); | |
519 | if (!state.scanner) { | |
520 | goto error; | |
521 | } | |
522 | ||
523 | /* Let the scan begin */ | |
524 | g_scanner_input_text(state.scanner, arg, strlen(arg)); | |
525 | ||
526 | while (true) { | |
527 | int ret = ini_handle_state(&state); | |
528 | ||
529 | if (ret < 0) { | |
530 | /* Error */ | |
531 | goto error; | |
532 | } else if (ret > 0) { | |
533 | /* Done */ | |
534 | break; | |
535 | } | |
536 | } | |
537 | ||
538 | goto end; | |
539 | ||
540 | error: | |
541 | BT_PUT(state.params); | |
542 | ||
543 | end: | |
544 | if (state.scanner) { | |
545 | g_scanner_destroy(state.scanner); | |
546 | } | |
547 | ||
548 | free(state.last_map_key); | |
549 | return state.params; | |
550 | } | |
551 | ||
552 | /* | |
553 | * Returns the parameters map value object from a command-line | |
554 | * parameter option's argument. | |
555 | * | |
556 | * Return value is owned by the caller. | |
557 | */ | |
558 | static | |
559 | struct bt_value *bt_value_from_arg(const char *arg) | |
560 | { | |
561 | struct bt_value *params = NULL; | |
562 | GString *ini_error = NULL; | |
563 | ||
564 | ini_error = g_string_new(NULL); | |
565 | if (!ini_error) { | |
566 | print_err_oom(); | |
567 | goto end; | |
568 | } | |
569 | ||
570 | /* Try INI-style parsing */ | |
571 | params = bt_value_from_ini(arg, ini_error); | |
572 | if (!params) { | |
573 | printf_err("%s", ini_error->str); | |
574 | goto end; | |
575 | } | |
576 | ||
577 | end: | |
578 | if (ini_error) { | |
579 | g_string_free(ini_error, TRUE); | |
580 | } | |
581 | return params; | |
582 | } | |
583 | ||
584 | /* | |
fd5f8053 PP |
585 | * Returns the plugin name, component class name, component class type, |
586 | * and component name from a command-line --component option's argument. | |
587 | * arg must have the following format: | |
9009cc24 | 588 | * |
fd5f8053 | 589 | * [NAME:]TYPE.PLUGIN.CLS |
9009cc24 | 590 | * |
fd5f8053 PP |
591 | * where NAME is the optional component name, TYPE is either `source`, |
592 | * `filter`, or `sink`, PLUGIN is the plugin name, and CLS is the | |
593 | * component class name. | |
9009cc24 PP |
594 | * |
595 | * On success, both *plugin and *component are not NULL. *plugin | |
596 | * and *component are owned by the caller. On success, *name can be NULL | |
fd5f8053 | 597 | * if no component name was found, and *comp_cls_type is set. |
9009cc24 PP |
598 | */ |
599 | static | |
600 | void plugin_comp_cls_names(const char *arg, char **name, char **plugin, | |
fd5f8053 | 601 | char **comp_cls, enum bt_component_class_type *comp_cls_type) |
9009cc24 PP |
602 | { |
603 | const char *at = arg; | |
604 | GString *gs_name = NULL; | |
fd5f8053 | 605 | GString *gs_comp_cls_type = NULL; |
9009cc24 PP |
606 | GString *gs_plugin = NULL; |
607 | GString *gs_comp_cls = NULL; | |
608 | size_t end_pos; | |
609 | ||
610 | assert(arg); | |
611 | assert(plugin); | |
612 | assert(comp_cls); | |
fd5f8053 | 613 | assert(comp_cls_type); |
9009cc24 PP |
614 | |
615 | if (!bt_common_string_is_printable(arg)) { | |
616 | printf_err("Argument contains a non-printable character\n"); | |
617 | goto error; | |
618 | } | |
619 | ||
620 | /* Parse the component name */ | |
621 | gs_name = bt_common_string_until(at, ".:\\", ":", &end_pos); | |
622 | if (!gs_name) { | |
623 | goto error; | |
624 | } | |
625 | ||
626 | if (arg[end_pos] == ':') { | |
627 | at += end_pos + 1; | |
628 | } else { | |
629 | /* No name */ | |
630 | g_string_assign(gs_name, ""); | |
631 | } | |
632 | ||
fd5f8053 PP |
633 | /* Parse the component class type */ |
634 | gs_comp_cls_type = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
635 | if (!gs_comp_cls_type || at[end_pos] == '\0') { | |
636 | printf_err("Missing component class type (`source`, `filter`, or `sink`)\n"); | |
637 | goto error; | |
638 | } | |
639 | ||
640 | if (strcmp(gs_comp_cls_type->str, "source") == 0 || | |
641 | strcmp(gs_comp_cls_type->str, "src") == 0) { | |
642 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SOURCE; | |
643 | } else if (strcmp(gs_comp_cls_type->str, "filter") == 0 || | |
644 | strcmp(gs_comp_cls_type->str, "flt") == 0) { | |
645 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_FILTER; | |
646 | } else if (strcmp(gs_comp_cls_type->str, "sink") == 0) { | |
647 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SINK; | |
648 | } else { | |
649 | printf_err("Unknown component class type: `%s`\n", | |
650 | gs_comp_cls_type->str); | |
651 | goto error; | |
652 | } | |
653 | ||
654 | at += end_pos + 1; | |
655 | ||
9009cc24 PP |
656 | /* Parse the plugin name */ |
657 | gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
658 | if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') { | |
fd5f8053 | 659 | printf_err("Missing plugin name\n"); |
9009cc24 PP |
660 | goto error; |
661 | } | |
662 | ||
663 | at += end_pos + 1; | |
664 | ||
665 | /* Parse the component class name */ | |
666 | gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
667 | if (!gs_comp_cls || gs_comp_cls->len == 0) { | |
fd5f8053 | 668 | printf_err("Missing component class name\n"); |
9009cc24 PP |
669 | goto error; |
670 | } | |
671 | ||
672 | if (at[end_pos] != '\0') { | |
673 | /* Found a non-escaped `.` */ | |
674 | goto error; | |
675 | } | |
676 | ||
677 | if (name) { | |
678 | if (gs_name->len == 0) { | |
679 | *name = NULL; | |
680 | g_string_free(gs_name, TRUE); | |
681 | } else { | |
682 | *name = gs_name->str; | |
683 | g_string_free(gs_name, FALSE); | |
684 | } | |
685 | } else { | |
686 | g_string_free(gs_name, TRUE); | |
687 | } | |
688 | ||
689 | *plugin = gs_plugin->str; | |
690 | *comp_cls = gs_comp_cls->str; | |
691 | g_string_free(gs_plugin, FALSE); | |
692 | g_string_free(gs_comp_cls, FALSE); | |
693 | gs_name = NULL; | |
694 | gs_plugin = NULL; | |
695 | gs_comp_cls = NULL; | |
696 | goto end; | |
697 | ||
698 | error: | |
282c8cd0 PP |
699 | if (name) { |
700 | *name = NULL; | |
701 | } | |
702 | ||
703 | *plugin = NULL; | |
704 | *comp_cls = NULL; | |
705 | ||
706 | end: | |
9009cc24 PP |
707 | if (gs_name) { |
708 | g_string_free(gs_name, TRUE); | |
709 | } | |
710 | ||
711 | if (gs_plugin) { | |
712 | g_string_free(gs_plugin, TRUE); | |
713 | } | |
714 | ||
715 | if (gs_comp_cls) { | |
716 | g_string_free(gs_comp_cls, TRUE); | |
717 | } | |
718 | ||
282c8cd0 PP |
719 | if (gs_comp_cls_type) { |
720 | g_string_free(gs_comp_cls_type, TRUE); | |
9009cc24 PP |
721 | } |
722 | ||
9009cc24 PP |
723 | return; |
724 | } | |
725 | ||
726 | /* | |
727 | * Prints the Babeltrace version. | |
728 | */ | |
729 | static | |
730 | void print_version(void) | |
731 | { | |
732 | puts("Babeltrace " VERSION); | |
733 | } | |
734 | ||
735 | /* | |
736 | * Destroys a component configuration. | |
737 | */ | |
738 | static | |
739 | void bt_config_component_destroy(struct bt_object *obj) | |
740 | { | |
741 | struct bt_config_component *bt_config_component = | |
742 | container_of(obj, struct bt_config_component, base); | |
743 | ||
744 | if (!obj) { | |
745 | goto end; | |
746 | } | |
747 | ||
748 | if (bt_config_component->plugin_name) { | |
749 | g_string_free(bt_config_component->plugin_name, TRUE); | |
750 | } | |
751 | ||
752 | if (bt_config_component->comp_cls_name) { | |
753 | g_string_free(bt_config_component->comp_cls_name, TRUE); | |
754 | } | |
755 | ||
756 | if (bt_config_component->instance_name) { | |
757 | g_string_free(bt_config_component->instance_name, TRUE); | |
758 | } | |
759 | ||
760 | BT_PUT(bt_config_component->params); | |
761 | g_free(bt_config_component); | |
762 | ||
763 | end: | |
764 | return; | |
765 | } | |
766 | ||
767 | /* | |
768 | * Creates a component configuration using the given plugin name and | |
769 | * component name. `plugin_name` and `comp_cls_name` are copied (belong | |
770 | * to the return value). | |
771 | * | |
772 | * Return value is owned by the caller. | |
773 | */ | |
774 | static | |
775 | struct bt_config_component *bt_config_component_create( | |
776 | enum bt_component_class_type type, | |
777 | const char *plugin_name, const char *comp_cls_name) | |
778 | { | |
779 | struct bt_config_component *cfg_component = NULL; | |
780 | ||
781 | cfg_component = g_new0(struct bt_config_component, 1); | |
782 | if (!cfg_component) { | |
783 | print_err_oom(); | |
784 | goto error; | |
785 | } | |
786 | ||
787 | bt_object_init(cfg_component, bt_config_component_destroy); | |
788 | cfg_component->type = type; | |
789 | cfg_component->plugin_name = g_string_new(plugin_name); | |
790 | if (!cfg_component->plugin_name) { | |
791 | print_err_oom(); | |
792 | goto error; | |
793 | } | |
794 | ||
795 | cfg_component->comp_cls_name = g_string_new(comp_cls_name); | |
796 | if (!cfg_component->comp_cls_name) { | |
797 | print_err_oom(); | |
798 | goto error; | |
799 | } | |
800 | ||
801 | cfg_component->instance_name = g_string_new(NULL); | |
802 | if (!cfg_component->instance_name) { | |
803 | print_err_oom(); | |
804 | goto error; | |
805 | } | |
806 | ||
807 | /* Start with empty parameters */ | |
808 | cfg_component->params = bt_value_map_create(); | |
809 | if (!cfg_component->params) { | |
810 | print_err_oom(); | |
811 | goto error; | |
812 | } | |
813 | ||
814 | goto end; | |
815 | ||
816 | error: | |
817 | BT_PUT(cfg_component); | |
818 | ||
819 | end: | |
820 | return cfg_component; | |
821 | } | |
822 | ||
823 | /* | |
fd5f8053 | 824 | * Creates a component configuration from a command-line --component |
9009cc24 PP |
825 | * option's argument. |
826 | */ | |
827 | static | |
fd5f8053 | 828 | struct bt_config_component *bt_config_component_from_arg(const char *arg) |
9009cc24 PP |
829 | { |
830 | struct bt_config_component *cfg_comp = NULL; | |
831 | char *name = NULL; | |
832 | char *plugin_name = NULL; | |
833 | char *comp_cls_name = NULL; | |
fd5f8053 | 834 | enum bt_component_class_type type; |
9009cc24 | 835 | |
fd5f8053 | 836 | plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type); |
9009cc24 | 837 | if (!plugin_name || !comp_cls_name) { |
9009cc24 PP |
838 | goto error; |
839 | } | |
840 | ||
841 | cfg_comp = bt_config_component_create(type, plugin_name, comp_cls_name); | |
842 | if (!cfg_comp) { | |
843 | goto error; | |
844 | } | |
845 | ||
846 | if (name) { | |
847 | g_string_assign(cfg_comp->instance_name, name); | |
848 | } | |
849 | ||
850 | goto end; | |
851 | ||
852 | error: | |
853 | BT_PUT(cfg_comp); | |
854 | ||
855 | end: | |
856 | g_free(name); | |
857 | g_free(plugin_name); | |
858 | g_free(comp_cls_name); | |
859 | return cfg_comp; | |
860 | } | |
861 | ||
862 | /* | |
863 | * Destroys a configuration. | |
864 | */ | |
865 | static | |
866 | void bt_config_destroy(struct bt_object *obj) | |
867 | { | |
868 | struct bt_config *cfg = | |
869 | container_of(obj, struct bt_config, base); | |
870 | ||
871 | if (!obj) { | |
872 | goto end; | |
873 | } | |
874 | ||
875 | BT_PUT(cfg->plugin_paths); | |
876 | ||
877 | switch (cfg->command) { | |
878 | case BT_CONFIG_COMMAND_RUN: | |
879 | if (cfg->cmd_data.run.sources) { | |
880 | g_ptr_array_free(cfg->cmd_data.run.sources, TRUE); | |
881 | } | |
882 | ||
883 | if (cfg->cmd_data.run.filters) { | |
884 | g_ptr_array_free(cfg->cmd_data.run.filters, TRUE); | |
885 | } | |
886 | ||
887 | if (cfg->cmd_data.run.sinks) { | |
888 | g_ptr_array_free(cfg->cmd_data.run.sinks, TRUE); | |
889 | } | |
890 | ||
891 | if (cfg->cmd_data.run.connections) { | |
892 | g_ptr_array_free(cfg->cmd_data.run.connections, | |
893 | TRUE); | |
894 | } | |
895 | break; | |
896 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
897 | break; | |
898 | case BT_CONFIG_COMMAND_HELP: | |
899 | BT_PUT(cfg->cmd_data.help.cfg_component); | |
900 | break; | |
901 | case BT_CONFIG_COMMAND_QUERY: | |
902 | BT_PUT(cfg->cmd_data.query.cfg_component); | |
903 | ||
904 | if (cfg->cmd_data.query.object) { | |
905 | g_string_free(cfg->cmd_data.query.object, TRUE); | |
906 | } | |
907 | break; | |
908 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: | |
909 | if (cfg->cmd_data.print_ctf_metadata.path) { | |
910 | g_string_free(cfg->cmd_data.print_ctf_metadata.path, | |
911 | TRUE); | |
912 | } | |
913 | break; | |
914 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
915 | if (cfg->cmd_data.print_lttng_live_sessions.url) { | |
916 | g_string_free( | |
917 | cfg->cmd_data.print_lttng_live_sessions.url, | |
918 | TRUE); | |
919 | } | |
920 | break; | |
921 | default: | |
0fbb9a9f | 922 | abort(); |
9009cc24 PP |
923 | } |
924 | ||
925 | g_free(cfg); | |
926 | ||
927 | end: | |
928 | return; | |
929 | } | |
930 | ||
931 | static | |
932 | void destroy_glist_of_gstring(GList *list) | |
933 | { | |
94023a1c PP |
934 | GList *at; |
935 | ||
9009cc24 PP |
936 | if (!list) { |
937 | return; | |
938 | } | |
939 | ||
9009cc24 PP |
940 | for (at = list; at != NULL; at = g_list_next(at)) { |
941 | g_string_free(at->data, TRUE); | |
942 | } | |
943 | ||
944 | g_list_free(list); | |
945 | } | |
946 | ||
947 | /* | |
948 | * Creates a simple lexical scanner for parsing comma-delimited names | |
949 | * and fields. | |
950 | * | |
951 | * Return value is owned by the caller. | |
952 | */ | |
953 | static | |
954 | GScanner *create_csv_identifiers_scanner(void) | |
955 | { | |
956 | GScanner *scanner; | |
957 | GScannerConfig scanner_config = { | |
958 | .cset_skip_characters = " \t\n", | |
959 | .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_", | |
960 | .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-", | |
961 | .case_sensitive = TRUE, | |
962 | .cpair_comment_single = NULL, | |
963 | .skip_comment_multi = TRUE, | |
964 | .skip_comment_single = TRUE, | |
965 | .scan_comment_multi = FALSE, | |
966 | .scan_identifier = TRUE, | |
967 | .scan_identifier_1char = TRUE, | |
968 | .scan_identifier_NULL = FALSE, | |
969 | .scan_symbols = FALSE, | |
970 | .symbol_2_token = FALSE, | |
971 | .scope_0_fallback = FALSE, | |
972 | .scan_binary = FALSE, | |
973 | .scan_octal = FALSE, | |
974 | .scan_float = FALSE, | |
975 | .scan_hex = FALSE, | |
976 | .scan_hex_dollar = FALSE, | |
977 | .numbers_2_int = FALSE, | |
978 | .int_2_float = FALSE, | |
979 | .store_int64 = FALSE, | |
980 | .scan_string_sq = FALSE, | |
981 | .scan_string_dq = FALSE, | |
982 | .identifier_2_string = FALSE, | |
983 | .char_2_token = TRUE, | |
984 | }; | |
985 | ||
986 | scanner = g_scanner_new(&scanner_config); | |
987 | if (!scanner) { | |
988 | print_err_oom(); | |
989 | } | |
990 | ||
991 | return scanner; | |
992 | } | |
993 | ||
994 | /* | |
995 | * Converts a comma-delimited list of known names (--names option) to | |
996 | * an array value object containing those names as string value objects. | |
997 | * | |
998 | * Return value is owned by the caller. | |
999 | */ | |
1000 | static | |
1001 | struct bt_value *names_from_arg(const char *arg) | |
1002 | { | |
1003 | GScanner *scanner = NULL; | |
1004 | struct bt_value *names = NULL; | |
1005 | bool found_all = false, found_none = false, found_item = false; | |
1006 | ||
1007 | names = bt_value_array_create(); | |
1008 | if (!names) { | |
1009 | print_err_oom(); | |
1010 | goto error; | |
1011 | } | |
1012 | ||
1013 | scanner = create_csv_identifiers_scanner(); | |
1014 | if (!scanner) { | |
1015 | goto error; | |
1016 | } | |
1017 | ||
1018 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
1019 | ||
1020 | while (true) { | |
1021 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
1022 | ||
1023 | switch (token_type) { | |
1024 | case G_TOKEN_IDENTIFIER: | |
1025 | { | |
1026 | const char *identifier = scanner->value.v_identifier; | |
1027 | ||
1028 | if (!strcmp(identifier, "payload") || | |
1029 | !strcmp(identifier, "args") || | |
1030 | !strcmp(identifier, "arg")) { | |
1031 | found_item = true; | |
1032 | if (bt_value_array_append_string(names, | |
1033 | "payload")) { | |
1034 | goto error; | |
1035 | } | |
1036 | } else if (!strcmp(identifier, "context") || | |
1037 | !strcmp(identifier, "ctx")) { | |
1038 | found_item = true; | |
1039 | if (bt_value_array_append_string(names, | |
1040 | "context")) { | |
1041 | goto error; | |
1042 | } | |
1043 | } else if (!strcmp(identifier, "scope") || | |
1044 | !strcmp(identifier, "header")) { | |
1045 | found_item = true; | |
1046 | if (bt_value_array_append_string(names, | |
1047 | identifier)) { | |
1048 | goto error; | |
1049 | } | |
1050 | } else if (!strcmp(identifier, "all")) { | |
1051 | found_all = true; | |
1052 | if (bt_value_array_append_string(names, | |
1053 | identifier)) { | |
1054 | goto error; | |
1055 | } | |
1056 | } else if (!strcmp(identifier, "none")) { | |
1057 | found_none = true; | |
1058 | if (bt_value_array_append_string(names, | |
1059 | identifier)) { | |
1060 | goto error; | |
1061 | } | |
1062 | } else { | |
1063 | printf_err("Unknown name: `%s`\n", | |
1064 | identifier); | |
1065 | goto error; | |
1066 | } | |
1067 | break; | |
1068 | } | |
1069 | case G_TOKEN_COMMA: | |
1070 | continue; | |
1071 | case G_TOKEN_EOF: | |
1072 | goto end; | |
1073 | default: | |
1074 | goto error; | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | end: | |
1079 | if (found_none && found_all) { | |
1080 | printf_err("Only either `all` or `none` can be specified in the list given to the --names option, but not both.\n"); | |
1081 | goto error; | |
1082 | } | |
1083 | /* | |
1084 | * Legacy behavior is to clear the defaults (show none) when at | |
1085 | * least one item is specified. | |
1086 | */ | |
1087 | if (found_item && !found_none && !found_all) { | |
1088 | if (bt_value_array_append_string(names, "none")) { | |
1089 | goto error; | |
1090 | } | |
1091 | } | |
1092 | if (scanner) { | |
1093 | g_scanner_destroy(scanner); | |
1094 | } | |
1095 | return names; | |
1096 | ||
1097 | error: | |
1098 | BT_PUT(names); | |
1099 | if (scanner) { | |
1100 | g_scanner_destroy(scanner); | |
1101 | } | |
1102 | return names; | |
1103 | } | |
1104 | ||
1105 | /* | |
1106 | * Converts a comma-delimited list of known fields (--fields option) to | |
1107 | * an array value object containing those fields as string | |
1108 | * value objects. | |
1109 | * | |
1110 | * Return value is owned by the caller. | |
1111 | */ | |
1112 | static | |
1113 | struct bt_value *fields_from_arg(const char *arg) | |
1114 | { | |
1115 | GScanner *scanner = NULL; | |
1116 | struct bt_value *fields; | |
1117 | ||
1118 | fields = bt_value_array_create(); | |
1119 | if (!fields) { | |
1120 | print_err_oom(); | |
1121 | goto error; | |
1122 | } | |
1123 | ||
1124 | scanner = create_csv_identifiers_scanner(); | |
1125 | if (!scanner) { | |
1126 | goto error; | |
1127 | } | |
1128 | ||
1129 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
1130 | ||
1131 | while (true) { | |
1132 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
1133 | ||
1134 | switch (token_type) { | |
1135 | case G_TOKEN_IDENTIFIER: | |
1136 | { | |
1137 | const char *identifier = scanner->value.v_identifier; | |
1138 | ||
1139 | if (!strcmp(identifier, "trace") || | |
1140 | !strcmp(identifier, "trace:hostname") || | |
1141 | !strcmp(identifier, "trace:domain") || | |
1142 | !strcmp(identifier, "trace:procname") || | |
1143 | !strcmp(identifier, "trace:vpid") || | |
1144 | !strcmp(identifier, "loglevel") || | |
1145 | !strcmp(identifier, "emf") || | |
1146 | !strcmp(identifier, "callsite") || | |
1147 | !strcmp(identifier, "all")) { | |
1148 | if (bt_value_array_append_string(fields, | |
1149 | identifier)) { | |
1150 | goto error; | |
1151 | } | |
1152 | } else { | |
1153 | printf_err("Unknown field: `%s`\n", | |
1154 | identifier); | |
1155 | goto error; | |
1156 | } | |
1157 | break; | |
1158 | } | |
1159 | case G_TOKEN_COMMA: | |
1160 | continue; | |
1161 | case G_TOKEN_EOF: | |
1162 | goto end; | |
1163 | default: | |
1164 | goto error; | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | goto end; | |
1169 | ||
1170 | error: | |
1171 | BT_PUT(fields); | |
1172 | ||
1173 | end: | |
1174 | if (scanner) { | |
1175 | g_scanner_destroy(scanner); | |
1176 | } | |
1177 | return fields; | |
1178 | } | |
1179 | ||
1180 | static | |
1181 | void append_param_arg(GString *params_arg, const char *key, const char *value) | |
1182 | { | |
1183 | assert(params_arg); | |
1184 | assert(key); | |
1185 | assert(value); | |
1186 | ||
1187 | if (params_arg->len != 0) { | |
1188 | g_string_append_c(params_arg, ','); | |
1189 | } | |
1190 | ||
1191 | g_string_append(params_arg, key); | |
1192 | g_string_append_c(params_arg, '='); | |
1193 | g_string_append(params_arg, value); | |
1194 | } | |
1195 | ||
1196 | /* | |
1197 | * Inserts the equivalent "prefix-NAME=yes" strings into params_arg | |
1198 | * where the names are in names_array. | |
1199 | */ | |
1200 | static | |
1201 | int insert_flat_params_from_array(GString *params_arg, | |
1202 | struct bt_value *names_array, const char *prefix) | |
1203 | { | |
1204 | int ret = 0; | |
1205 | int i; | |
1206 | GString *tmpstr = NULL, *default_value = NULL; | |
1207 | bool default_set = false, non_default_set = false; | |
1208 | ||
1209 | /* | |
1210 | * names_array may be NULL if no CLI options were specified to | |
1211 | * trigger its creation. | |
1212 | */ | |
1213 | if (!names_array) { | |
1214 | goto end; | |
1215 | } | |
1216 | ||
1217 | tmpstr = g_string_new(NULL); | |
1218 | if (!tmpstr) { | |
1219 | print_err_oom(); | |
1220 | ret = -1; | |
1221 | goto end; | |
1222 | } | |
1223 | ||
1224 | default_value = g_string_new(NULL); | |
1225 | if (!default_value) { | |
1226 | print_err_oom(); | |
1227 | ret = -1; | |
1228 | goto end; | |
1229 | } | |
1230 | ||
1231 | for (i = 0; i < bt_value_array_size(names_array); i++) { | |
1232 | struct bt_value *str_obj = bt_value_array_get(names_array, i); | |
1233 | const char *suffix; | |
1234 | bool is_default = false; | |
1235 | ||
1236 | if (!str_obj) { | |
1237 | printf_err("Unexpected error\n"); | |
1238 | ret = -1; | |
1239 | goto end; | |
1240 | } | |
1241 | ||
1242 | ret = bt_value_string_get(str_obj, &suffix); | |
1243 | BT_PUT(str_obj); | |
1244 | if (ret) { | |
1245 | printf_err("Unexpected error\n"); | |
1246 | goto end; | |
1247 | } | |
1248 | ||
1249 | g_string_assign(tmpstr, prefix); | |
1250 | g_string_append(tmpstr, "-"); | |
1251 | ||
1252 | /* Special-case for "all" and "none". */ | |
1253 | if (!strcmp(suffix, "all")) { | |
1254 | is_default = true; | |
1255 | g_string_assign(default_value, "show"); | |
1256 | } else if (!strcmp(suffix, "none")) { | |
1257 | is_default = true; | |
1258 | g_string_assign(default_value, "hide"); | |
1259 | } | |
1260 | if (is_default) { | |
1261 | default_set = true; | |
1262 | g_string_append(tmpstr, "default"); | |
1263 | append_param_arg(params_arg, tmpstr->str, | |
1264 | default_value->str); | |
1265 | } else { | |
1266 | non_default_set = true; | |
1267 | g_string_append(tmpstr, suffix); | |
1268 | append_param_arg(params_arg, tmpstr->str, "yes"); | |
1269 | } | |
1270 | } | |
1271 | ||
1272 | /* Implicit field-default=hide if any non-default option is set. */ | |
1273 | if (non_default_set && !default_set) { | |
1274 | g_string_assign(tmpstr, prefix); | |
1275 | g_string_append(tmpstr, "-default"); | |
1276 | g_string_assign(default_value, "hide"); | |
1277 | append_param_arg(params_arg, tmpstr->str, default_value->str); | |
1278 | } | |
1279 | ||
1280 | end: | |
1281 | if (default_value) { | |
1282 | g_string_free(default_value, TRUE); | |
1283 | } | |
1284 | ||
1285 | if (tmpstr) { | |
1286 | g_string_free(tmpstr, TRUE); | |
1287 | } | |
1288 | ||
1289 | return ret; | |
1290 | } | |
1291 | ||
1292 | /* popt options */ | |
1293 | enum { | |
1294 | OPT_NONE = 0, | |
1295 | OPT_BASE_PARAMS, | |
1296 | OPT_BEGIN, | |
1297 | OPT_CLOCK_CYCLES, | |
1298 | OPT_CLOCK_DATE, | |
1299 | OPT_CLOCK_FORCE_CORRELATE, | |
1300 | OPT_CLOCK_GMT, | |
1301 | OPT_CLOCK_OFFSET, | |
1302 | OPT_CLOCK_OFFSET_NS, | |
1303 | OPT_CLOCK_SECONDS, | |
1304 | OPT_COLOR, | |
fd5f8053 | 1305 | OPT_COMPONENT, |
9009cc24 PP |
1306 | OPT_CONNECT, |
1307 | OPT_DEBUG, | |
1308 | OPT_DEBUG_INFO_DIR, | |
1309 | OPT_DEBUG_INFO_FULL_PATH, | |
1310 | OPT_DEBUG_INFO_TARGET_PREFIX, | |
1311 | OPT_END, | |
1312 | OPT_FIELDS, | |
9009cc24 PP |
1313 | OPT_HELP, |
1314 | OPT_INPUT_FORMAT, | |
1315 | OPT_KEY, | |
1316 | OPT_LIST, | |
1317 | OPT_NAME, | |
1318 | OPT_NAMES, | |
1319 | OPT_NO_DEBUG_INFO, | |
1320 | OPT_NO_DELTA, | |
1321 | OPT_OMIT_HOME_PLUGIN_PATH, | |
1322 | OPT_OMIT_SYSTEM_PLUGIN_PATH, | |
9009cc24 | 1323 | OPT_OUTPUT, |
fd5f8053 | 1324 | OPT_OUTPUT_FORMAT, |
9009cc24 PP |
1325 | OPT_PARAMS, |
1326 | OPT_PATH, | |
1327 | OPT_PLUGIN_PATH, | |
1328 | OPT_RESET_BASE_PARAMS, | |
1329 | OPT_RETRY_DURATION, | |
1330 | OPT_RUN_ARGS, | |
1331 | OPT_RUN_ARGS_0, | |
9009cc24 PP |
1332 | OPT_STREAM_INTERSECTION, |
1333 | OPT_TIMERANGE, | |
1334 | OPT_URL, | |
1335 | OPT_VALUE, | |
1336 | OPT_VERBOSE, | |
1337 | }; | |
1338 | ||
1339 | enum bt_config_component_dest { | |
0a011c88 | 1340 | BT_CONFIG_COMPONENT_DEST_UNKNOWN = -1, |
9009cc24 PP |
1341 | BT_CONFIG_COMPONENT_DEST_SOURCE, |
1342 | BT_CONFIG_COMPONENT_DEST_FILTER, | |
1343 | BT_CONFIG_COMPONENT_DEST_SINK, | |
1344 | }; | |
1345 | ||
1346 | /* | |
1347 | * Adds a configuration component to the appropriate configuration | |
1348 | * array depending on the destination. | |
1349 | */ | |
1350 | static | |
1351 | void add_run_cfg_comp(struct bt_config *cfg, | |
1352 | struct bt_config_component *cfg_comp, | |
1353 | enum bt_config_component_dest dest) | |
1354 | { | |
1355 | bt_get(cfg_comp); | |
1356 | ||
1357 | switch (dest) { | |
1358 | case BT_CONFIG_COMPONENT_DEST_SOURCE: | |
1359 | g_ptr_array_add(cfg->cmd_data.run.sources, cfg_comp); | |
1360 | break; | |
1361 | case BT_CONFIG_COMPONENT_DEST_FILTER: | |
1362 | g_ptr_array_add(cfg->cmd_data.run.filters, cfg_comp); | |
1363 | break; | |
1364 | case BT_CONFIG_COMPONENT_DEST_SINK: | |
1365 | g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp); | |
1366 | break; | |
1367 | default: | |
0fbb9a9f | 1368 | abort(); |
9009cc24 PP |
1369 | } |
1370 | } | |
1371 | ||
1372 | static | |
1373 | int add_run_cfg_comp_check_name(struct bt_config *cfg, | |
1374 | struct bt_config_component *cfg_comp, | |
1375 | enum bt_config_component_dest dest, | |
1376 | struct bt_value *instance_names) | |
1377 | { | |
1378 | int ret = 0; | |
1379 | ||
1380 | if (cfg_comp->instance_name->len == 0) { | |
1381 | printf_err("Found an unnamed component\n"); | |
1382 | ret = -1; | |
1383 | goto end; | |
1384 | } | |
1385 | ||
1386 | if (bt_value_map_has_key(instance_names, cfg_comp->instance_name->str)) { | |
1387 | printf_err("Duplicate component instance name:\n %s\n", | |
1388 | cfg_comp->instance_name->str); | |
1389 | ret = -1; | |
1390 | goto end; | |
1391 | } | |
1392 | ||
1393 | if (bt_value_map_insert(instance_names, | |
1394 | cfg_comp->instance_name->str, bt_value_null)) { | |
1395 | print_err_oom(); | |
1396 | ret = -1; | |
1397 | goto end; | |
1398 | } | |
1399 | ||
1400 | add_run_cfg_comp(cfg, cfg_comp, dest); | |
1401 | ||
1402 | end: | |
1403 | return ret; | |
1404 | } | |
1405 | ||
1406 | static | |
1407 | int append_env_var_plugin_paths(struct bt_value *plugin_paths) | |
1408 | { | |
1409 | int ret = 0; | |
1410 | const char *envvar; | |
1411 | ||
1412 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1413 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1414 | goto end; |
1415 | } | |
1416 | ||
1417 | envvar = getenv("BABELTRACE_PLUGIN_PATH"); | |
1418 | if (!envvar) { | |
1419 | goto end; | |
1420 | } | |
1421 | ||
1422 | ret = bt_config_append_plugin_paths(plugin_paths, envvar); | |
1423 | ||
1424 | end: | |
1425 | if (ret) { | |
1426 | printf_err("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH\n"); | |
1427 | } | |
1428 | ||
1429 | return ret; | |
1430 | } | |
1431 | ||
1432 | static | |
1433 | int append_home_and_system_plugin_paths(struct bt_value *plugin_paths, | |
1434 | bool omit_system_plugin_path, bool omit_home_plugin_path) | |
1435 | { | |
1436 | int ret; | |
1437 | ||
1438 | if (!omit_home_plugin_path) { | |
1439 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1440 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1441 | } else { |
1442 | char *home_plugin_dir = | |
1443 | bt_common_get_home_plugin_path(); | |
1444 | ||
1445 | if (home_plugin_dir) { | |
1446 | ret = bt_config_append_plugin_paths( | |
1447 | plugin_paths, home_plugin_dir); | |
1448 | free(home_plugin_dir); | |
1449 | ||
1450 | if (ret) { | |
1451 | printf_err("Invalid home plugin path\n"); | |
1452 | goto error; | |
1453 | } | |
1454 | } | |
1455 | } | |
1456 | } | |
1457 | ||
1458 | if (!omit_system_plugin_path) { | |
1459 | if (bt_config_append_plugin_paths(plugin_paths, | |
1460 | bt_common_get_system_plugin_path())) { | |
1461 | printf_err("Invalid system plugin path\n"); | |
1462 | goto error; | |
1463 | } | |
1464 | } | |
1465 | return 0; | |
1466 | error: | |
1467 | printf_err("Cannot append home and system plugin paths\n"); | |
1468 | return -1; | |
1469 | } | |
1470 | ||
1471 | static | |
1472 | int append_home_and_system_plugin_paths_cfg(struct bt_config *cfg) | |
1473 | { | |
1474 | return append_home_and_system_plugin_paths(cfg->plugin_paths, | |
1475 | cfg->omit_system_plugin_path, cfg->omit_home_plugin_path); | |
1476 | } | |
1477 | ||
1478 | static | |
1479 | struct bt_config *bt_config_base_create(enum bt_config_command command, | |
1480 | struct bt_value *initial_plugin_paths, bool needs_plugins) | |
1481 | { | |
1482 | struct bt_config *cfg; | |
1483 | ||
1484 | /* Create config */ | |
1485 | cfg = g_new0(struct bt_config, 1); | |
1486 | if (!cfg) { | |
1487 | print_err_oom(); | |
1488 | goto error; | |
1489 | } | |
1490 | ||
1491 | bt_object_init(cfg, bt_config_destroy); | |
1492 | cfg->command = command; | |
1493 | cfg->command_needs_plugins = needs_plugins; | |
1494 | ||
1495 | if (initial_plugin_paths) { | |
1496 | cfg->plugin_paths = bt_get(initial_plugin_paths); | |
1497 | } else { | |
1498 | cfg->plugin_paths = bt_value_array_create(); | |
1499 | if (!cfg->plugin_paths) { | |
1500 | print_err_oom(); | |
1501 | goto error; | |
1502 | } | |
1503 | } | |
1504 | ||
1505 | goto end; | |
1506 | ||
1507 | error: | |
1508 | BT_PUT(cfg); | |
1509 | ||
1510 | end: | |
1511 | return cfg; | |
1512 | } | |
1513 | ||
1514 | static | |
1515 | struct bt_config *bt_config_run_create( | |
1516 | struct bt_value *initial_plugin_paths) | |
1517 | { | |
1518 | struct bt_config *cfg; | |
1519 | ||
1520 | /* Create config */ | |
1521 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN, | |
1522 | initial_plugin_paths, true); | |
1523 | if (!cfg) { | |
1524 | goto error; | |
1525 | } | |
1526 | ||
1527 | cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func( | |
1528 | (GDestroyNotify) bt_put); | |
1529 | if (!cfg->cmd_data.run.sources) { | |
1530 | print_err_oom(); | |
1531 | goto error; | |
1532 | } | |
1533 | ||
1534 | cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func( | |
1535 | (GDestroyNotify) bt_put); | |
1536 | if (!cfg->cmd_data.run.filters) { | |
1537 | print_err_oom(); | |
1538 | goto error; | |
1539 | } | |
1540 | ||
1541 | cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func( | |
1542 | (GDestroyNotify) bt_put); | |
1543 | if (!cfg->cmd_data.run.sinks) { | |
1544 | print_err_oom(); | |
1545 | goto error; | |
1546 | } | |
1547 | ||
1548 | cfg->cmd_data.run.connections = g_ptr_array_new_with_free_func( | |
1549 | (GDestroyNotify) bt_config_connection_destroy); | |
1550 | if (!cfg->cmd_data.run.connections) { | |
1551 | print_err_oom(); | |
1552 | goto error; | |
1553 | } | |
1554 | ||
1555 | goto end; | |
1556 | ||
1557 | error: | |
1558 | BT_PUT(cfg); | |
1559 | ||
1560 | end: | |
1561 | return cfg; | |
1562 | } | |
1563 | ||
1564 | static | |
1565 | struct bt_config *bt_config_list_plugins_create( | |
1566 | struct bt_value *initial_plugin_paths) | |
1567 | { | |
1568 | struct bt_config *cfg; | |
1569 | ||
1570 | /* Create config */ | |
1571 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS, | |
1572 | initial_plugin_paths, true); | |
1573 | if (!cfg) { | |
1574 | goto error; | |
1575 | } | |
1576 | ||
1577 | goto end; | |
1578 | ||
1579 | error: | |
1580 | BT_PUT(cfg); | |
1581 | ||
1582 | end: | |
1583 | return cfg; | |
1584 | } | |
1585 | ||
1586 | static | |
1587 | struct bt_config *bt_config_help_create( | |
1588 | struct bt_value *initial_plugin_paths) | |
1589 | { | |
1590 | struct bt_config *cfg; | |
1591 | ||
1592 | /* Create config */ | |
1593 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP, | |
1594 | initial_plugin_paths, true); | |
1595 | if (!cfg) { | |
1596 | goto error; | |
1597 | } | |
1598 | ||
1599 | cfg->cmd_data.help.cfg_component = | |
1600 | bt_config_component_create(BT_COMPONENT_CLASS_TYPE_UNKNOWN, | |
1601 | NULL, NULL); | |
1602 | if (!cfg->cmd_data.help.cfg_component) { | |
1603 | goto error; | |
1604 | } | |
1605 | ||
1606 | goto end; | |
1607 | ||
1608 | error: | |
1609 | BT_PUT(cfg); | |
1610 | ||
1611 | end: | |
1612 | return cfg; | |
1613 | } | |
1614 | ||
1615 | static | |
1616 | struct bt_config *bt_config_query_create( | |
1617 | struct bt_value *initial_plugin_paths) | |
1618 | { | |
1619 | struct bt_config *cfg; | |
1620 | ||
1621 | /* Create config */ | |
1622 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY, | |
1623 | initial_plugin_paths, true); | |
1624 | if (!cfg) { | |
1625 | goto error; | |
1626 | } | |
1627 | ||
1628 | cfg->cmd_data.query.object = g_string_new(NULL); | |
1629 | if (!cfg->cmd_data.query.object) { | |
1630 | print_err_oom(); | |
1631 | goto error; | |
1632 | } | |
1633 | ||
1634 | goto end; | |
1635 | ||
1636 | error: | |
1637 | BT_PUT(cfg); | |
1638 | ||
1639 | end: | |
1640 | return cfg; | |
1641 | } | |
1642 | ||
1643 | static | |
1644 | struct bt_config *bt_config_print_ctf_metadata_create( | |
1645 | struct bt_value *initial_plugin_paths) | |
1646 | { | |
1647 | struct bt_config *cfg; | |
1648 | ||
1649 | /* Create config */ | |
1650 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA, | |
1651 | initial_plugin_paths, true); | |
1652 | if (!cfg) { | |
1653 | goto error; | |
1654 | } | |
1655 | ||
1656 | cfg->cmd_data.print_ctf_metadata.path = g_string_new(NULL); | |
1657 | if (!cfg->cmd_data.print_ctf_metadata.path) { | |
1658 | print_err_oom(); | |
1659 | goto error; | |
1660 | } | |
1661 | ||
1662 | goto end; | |
1663 | ||
1664 | error: | |
1665 | BT_PUT(cfg); | |
1666 | ||
1667 | end: | |
1668 | return cfg; | |
1669 | } | |
1670 | ||
1671 | static | |
1672 | struct bt_config *bt_config_print_lttng_live_sessions_create( | |
1673 | struct bt_value *initial_plugin_paths) | |
1674 | { | |
1675 | struct bt_config *cfg; | |
1676 | ||
1677 | /* Create config */ | |
1678 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS, | |
1679 | initial_plugin_paths, true); | |
1680 | if (!cfg) { | |
1681 | goto error; | |
1682 | } | |
1683 | ||
1684 | cfg->cmd_data.print_lttng_live_sessions.url = g_string_new(NULL); | |
1685 | if (!cfg->cmd_data.print_lttng_live_sessions.url) { | |
1686 | print_err_oom(); | |
1687 | goto error; | |
1688 | } | |
1689 | ||
1690 | goto end; | |
1691 | ||
1692 | error: | |
1693 | BT_PUT(cfg); | |
1694 | ||
1695 | end: | |
1696 | return cfg; | |
1697 | } | |
1698 | ||
1699 | static | |
1700 | int bt_config_append_plugin_paths_check_setuid_setgid( | |
1701 | struct bt_value *plugin_paths, const char *arg) | |
1702 | { | |
1703 | int ret = 0; | |
1704 | ||
1705 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1706 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1707 | goto end; |
1708 | } | |
1709 | ||
1710 | if (bt_config_append_plugin_paths(plugin_paths, arg)) { | |
1711 | printf_err("Invalid --plugin-path option's argument:\n %s\n", | |
1712 | arg); | |
1713 | ret = -1; | |
1714 | goto end; | |
1715 | } | |
1716 | ||
1717 | end: | |
1718 | return ret; | |
1719 | } | |
1720 | ||
1721 | /* | |
1722 | * Prints the expected format for a --params option. | |
1723 | */ | |
1724 | static | |
1725 | void print_expected_params_format(FILE *fp) | |
1726 | { | |
1727 | fprintf(fp, "Expected format of PARAMS\n"); | |
1728 | fprintf(fp, "-------------------------\n"); | |
1729 | fprintf(fp, "\n"); | |
1730 | fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n"); | |
1731 | fprintf(fp, "\n"); | |
1732 | fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n"); | |
1733 | fprintf(fp, "where PARAM is the parameter name (C identifier plus the [:.-] characters),\n"); | |
1734 | fprintf(fp, "and VALUE can be one of:\n"); | |
1735 | fprintf(fp, "\n"); | |
1736 | fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n"); | |
1737 | fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n"); | |
1738 | fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n"); | |
1739 | fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n"); | |
1740 | fprintf(fp, " (`0x` prefix) signed 64-bit integer.\n"); | |
1741 | fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n"); | |
1742 | fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n"); | |
1743 | fprintf(fp, " the null and boolean value symbols above.\n"); | |
1744 | fprintf(fp, "* Double-quoted string (accepts escape characters).\n"); | |
1745 | fprintf(fp, "\n"); | |
1746 | fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n"); | |
1747 | fprintf(fp, "\n"); | |
1748 | fprintf(fp, "Example:\n"); | |
1749 | fprintf(fp, "\n"); | |
1750 | fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n"); | |
1751 | fprintf(fp, " observe=3.14, simple=beef, needs-quotes=\"some string\",\n"); | |
1752 | fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\"\n"); | |
1753 | fprintf(fp, "\n"); | |
1754 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); | |
1755 | fprintf(fp, "babeltrace from a shell.\n"); | |
1756 | } | |
1757 | ||
1758 | ||
1759 | /* | |
1760 | * Prints the help command usage. | |
1761 | */ | |
1762 | static | |
1763 | void print_help_usage(FILE *fp) | |
1764 | { | |
1765 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n"); | |
fd5f8053 | 1766 | fprintf(fp, " babeltrace [GENERAL OPTIONS] help [OPTIONS] --component=TYPE.PLUGIN.CLS\n"); |
9009cc24 PP |
1767 | fprintf(fp, "\n"); |
1768 | fprintf(fp, "Options:\n"); | |
1769 | fprintf(fp, "\n"); | |
fd5f8053 PP |
1770 | fprintf(fp, " -c, --component=TYPE.PLUGIN.CLS Get help for the component class CLS of\n"); |
1771 | fprintf(fp, " type TYPE (`source`, `filter`, or `sink`)\n"); | |
1772 | fprintf(fp, " found in the plugin PLUGIN\n"); | |
9009cc24 PP |
1773 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
1774 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
1775 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
1776 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1777 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 1778 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
1779 | fprintf(fp, "\n"); |
1780 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
1781 | fprintf(fp, "\n"); | |
1782 | fprintf(fp, "Use `babeltrace list-plugins` to show the list of available plugins.\n"); | |
1783 | } | |
1784 | ||
1785 | static | |
1786 | struct poptOption help_long_options[] = { | |
1787 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
fd5f8053 | 1788 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
9009cc24 PP |
1789 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
1790 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1791 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1792 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
9009cc24 PP |
1793 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
1794 | }; | |
1795 | ||
1796 | /* | |
1797 | * Creates a Babeltrace config object from the arguments of a help | |
1798 | * command. | |
1799 | * | |
1800 | * *retcode is set to the appropriate exit code to use. | |
1801 | */ | |
1802 | static | |
1803 | struct bt_config *bt_config_help_from_args(int argc, const char *argv[], | |
1804 | int *retcode, bool force_omit_system_plugin_path, | |
1805 | bool force_omit_home_plugin_path, | |
1806 | struct bt_value *initial_plugin_paths) | |
1807 | { | |
1808 | poptContext pc = NULL; | |
1809 | char *arg = NULL; | |
1810 | int opt; | |
1811 | int ret; | |
1812 | struct bt_config *cfg = NULL; | |
1813 | const char *leftover; | |
1814 | char *plugin_name = NULL, *comp_cls_name = NULL; | |
1815 | char *plug_comp_cls_names = NULL; | |
1816 | ||
1817 | *retcode = 0; | |
1818 | cfg = bt_config_help_create(initial_plugin_paths); | |
1819 | if (!cfg) { | |
1820 | goto error; | |
1821 | } | |
1822 | ||
1823 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
1824 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
1825 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
1826 | if (ret) { | |
1827 | goto error; | |
1828 | } | |
1829 | ||
1830 | /* Parse options */ | |
1831 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
1832 | help_long_options, 0); | |
1833 | if (!pc) { | |
1834 | printf_err("Cannot get popt context\n"); | |
1835 | goto error; | |
1836 | } | |
1837 | ||
1838 | poptReadDefaultConfig(pc, 0); | |
1839 | ||
1840 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
1841 | arg = poptGetOptArg(pc); | |
1842 | ||
1843 | switch (opt) { | |
1844 | case OPT_PLUGIN_PATH: | |
1845 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
1846 | cfg->plugin_paths, arg)) { | |
1847 | goto error; | |
1848 | } | |
1849 | break; | |
1850 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
1851 | cfg->omit_system_plugin_path = true; | |
1852 | break; | |
1853 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
1854 | cfg->omit_home_plugin_path = true; | |
1855 | break; | |
fd5f8053 PP |
1856 | case OPT_COMPONENT: |
1857 | if (plug_comp_cls_names) { | |
9009cc24 PP |
1858 | printf_err("Cannot specify more than one plugin and component class:\n %s\n", |
1859 | arg); | |
1860 | goto error; | |
1861 | } | |
1862 | ||
9009cc24 PP |
1863 | plug_comp_cls_names = strdup(arg); |
1864 | if (!plug_comp_cls_names) { | |
1865 | print_err_oom(); | |
1866 | goto error; | |
1867 | } | |
1868 | break; | |
1869 | case OPT_HELP: | |
1870 | print_help_usage(stdout); | |
1871 | *retcode = -1; | |
1872 | BT_PUT(cfg); | |
1873 | goto end; | |
1874 | default: | |
1875 | printf_err("Unknown command-line option specified (option code %d)\n", | |
1876 | opt); | |
1877 | goto error; | |
1878 | } | |
1879 | ||
1880 | free(arg); | |
1881 | arg = NULL; | |
1882 | } | |
1883 | ||
1884 | /* Check for option parsing error */ | |
1885 | if (opt < -1) { | |
1886 | printf_err("While parsing command-line options, at option %s: %s\n", | |
1887 | poptBadOption(pc, 0), poptStrerror(opt)); | |
1888 | goto error; | |
1889 | } | |
1890 | ||
1891 | leftover = poptGetArg(pc); | |
1892 | if (leftover) { | |
de00be7b | 1893 | if (plug_comp_cls_names) { |
fd5f8053 | 1894 | printf_err("Cannot specify plugin name and --component component class:\n %s\n", |
9009cc24 PP |
1895 | leftover); |
1896 | goto error; | |
1897 | } | |
1898 | ||
1899 | g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name, | |
1900 | leftover); | |
1901 | } else { | |
fd5f8053 | 1902 | if (!plug_comp_cls_names) { |
9009cc24 PP |
1903 | print_help_usage(stdout); |
1904 | *retcode = -1; | |
1905 | BT_PUT(cfg); | |
1906 | goto end; | |
1907 | } | |
1908 | ||
1909 | plugin_comp_cls_names(plug_comp_cls_names, NULL, | |
fd5f8053 PP |
1910 | &plugin_name, &comp_cls_name, |
1911 | &cfg->cmd_data.help.cfg_component->type); | |
9009cc24 PP |
1912 | if (plugin_name && comp_cls_name) { |
1913 | g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name, | |
1914 | plugin_name); | |
1915 | g_string_assign(cfg->cmd_data.help.cfg_component->comp_cls_name, | |
1916 | comp_cls_name); | |
1917 | } else { | |
fd5f8053 | 1918 | printf_err("Invalid --component option's argument:\n %s\n", |
9009cc24 PP |
1919 | plug_comp_cls_names); |
1920 | goto error; | |
1921 | } | |
1922 | } | |
1923 | ||
1924 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
1925 | goto error; | |
1926 | } | |
1927 | ||
1928 | goto end; | |
1929 | ||
1930 | error: | |
1931 | *retcode = 1; | |
1932 | BT_PUT(cfg); | |
1933 | ||
1934 | end: | |
1935 | free(plug_comp_cls_names); | |
1936 | g_free(plugin_name); | |
1937 | g_free(comp_cls_name); | |
1938 | ||
1939 | if (pc) { | |
1940 | poptFreeContext(pc); | |
1941 | } | |
1942 | ||
1943 | free(arg); | |
1944 | return cfg; | |
1945 | } | |
1946 | ||
1947 | /* | |
1948 | * Prints the help command usage. | |
1949 | */ | |
1950 | static | |
1951 | void print_query_usage(FILE *fp) | |
1952 | { | |
fd5f8053 | 1953 | fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] OBJECT --component=TYPE.PLUGIN.CLS\n"); |
9009cc24 PP |
1954 | fprintf(fp, "\n"); |
1955 | fprintf(fp, "Options:\n"); | |
1956 | fprintf(fp, "\n"); | |
fd5f8053 PP |
1957 | fprintf(fp, " -c, --component=TYPE.PLUGIN.CLS Query the component class CLS of type TYPE\n"); |
1958 | fprintf(fp, " (`source`, `filter`, or `sink`) found in\n"); | |
1959 | fprintf(fp, " the plugin PLUGIN\n"); | |
9009cc24 PP |
1960 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
1961 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
1962 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
1963 | fprintf(fp, " -p, --params=PARAMS Set the query parameters to PARAMS\n"); | |
1964 | fprintf(fp, " (see the expected format of PARAMS below)\n"); | |
1965 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1966 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 1967 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
1968 | fprintf(fp, "\n\n"); |
1969 | print_expected_params_format(fp); | |
1970 | } | |
1971 | ||
1972 | static | |
1973 | struct poptOption query_long_options[] = { | |
1974 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
fd5f8053 | 1975 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
9009cc24 PP |
1976 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
1977 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1978 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1979 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
1980 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
9009cc24 PP |
1981 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
1982 | }; | |
1983 | ||
1984 | /* | |
1985 | * Creates a Babeltrace config object from the arguments of a query | |
1986 | * command. | |
1987 | * | |
1988 | * *retcode is set to the appropriate exit code to use. | |
1989 | */ | |
1990 | static | |
1991 | struct bt_config *bt_config_query_from_args(int argc, const char *argv[], | |
1992 | int *retcode, bool force_omit_system_plugin_path, | |
1993 | bool force_omit_home_plugin_path, | |
1994 | struct bt_value *initial_plugin_paths) | |
1995 | { | |
1996 | poptContext pc = NULL; | |
1997 | char *arg = NULL; | |
1998 | int opt; | |
1999 | int ret; | |
2000 | struct bt_config *cfg = NULL; | |
2001 | const char *leftover; | |
2002 | struct bt_value *params = bt_value_null; | |
2003 | ||
2004 | *retcode = 0; | |
2005 | cfg = bt_config_query_create(initial_plugin_paths); | |
2006 | if (!cfg) { | |
2007 | goto error; | |
2008 | } | |
2009 | ||
2010 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2011 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
2012 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2013 | if (ret) { | |
2014 | goto error; | |
2015 | } | |
2016 | ||
2017 | /* Parse options */ | |
2018 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2019 | query_long_options, 0); | |
2020 | if (!pc) { | |
2021 | printf_err("Cannot get popt context\n"); | |
2022 | goto error; | |
2023 | } | |
2024 | ||
2025 | poptReadDefaultConfig(pc, 0); | |
2026 | ||
2027 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2028 | arg = poptGetOptArg(pc); | |
2029 | ||
2030 | switch (opt) { | |
2031 | case OPT_PLUGIN_PATH: | |
2032 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2033 | cfg->plugin_paths, arg)) { | |
2034 | goto error; | |
2035 | } | |
2036 | break; | |
2037 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2038 | cfg->omit_system_plugin_path = true; | |
2039 | break; | |
2040 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2041 | cfg->omit_home_plugin_path = true; | |
2042 | break; | |
fd5f8053 | 2043 | case OPT_COMPONENT: |
9009cc24 PP |
2044 | if (cfg->cmd_data.query.cfg_component) { |
2045 | printf_err("Cannot specify more than one plugin and component class:\n %s\n", | |
2046 | arg); | |
2047 | goto error; | |
2048 | } | |
2049 | ||
9009cc24 | 2050 | cfg->cmd_data.query.cfg_component = |
fd5f8053 | 2051 | bt_config_component_from_arg(arg); |
9009cc24 | 2052 | if (!cfg->cmd_data.query.cfg_component) { |
fd5f8053 | 2053 | printf_err("Invalid format for --component option's argument:\n %s\n", |
9009cc24 PP |
2054 | arg); |
2055 | goto error; | |
2056 | } | |
2057 | ||
2058 | /* Default parameters: null */ | |
2059 | bt_put(cfg->cmd_data.query.cfg_component->params); | |
2060 | cfg->cmd_data.query.cfg_component->params = | |
2061 | bt_value_null; | |
2062 | break; | |
9009cc24 PP |
2063 | case OPT_PARAMS: |
2064 | { | |
2065 | params = bt_value_from_arg(arg); | |
2066 | if (!params) { | |
2067 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
2068 | arg); | |
2069 | goto error; | |
2070 | } | |
2071 | break; | |
2072 | } | |
2073 | case OPT_HELP: | |
2074 | print_query_usage(stdout); | |
2075 | *retcode = -1; | |
2076 | BT_PUT(cfg); | |
2077 | goto end; | |
2078 | default: | |
2079 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2080 | opt); | |
2081 | goto error; | |
2082 | } | |
2083 | ||
2084 | free(arg); | |
2085 | arg = NULL; | |
2086 | } | |
2087 | ||
2088 | if (!cfg->cmd_data.query.cfg_component) { | |
fd5f8053 | 2089 | printf_err("No target component class specified with --component option\n"); |
9009cc24 PP |
2090 | goto error; |
2091 | } | |
2092 | ||
2093 | assert(params); | |
2094 | BT_MOVE(cfg->cmd_data.query.cfg_component->params, params); | |
2095 | ||
2096 | /* Check for option parsing error */ | |
2097 | if (opt < -1) { | |
2098 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2099 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2100 | goto error; | |
2101 | } | |
2102 | ||
2103 | /* | |
2104 | * We need exactly one leftover argument which is the | |
2105 | * mandatory object. | |
2106 | */ | |
2107 | leftover = poptGetArg(pc); | |
2108 | if (leftover) { | |
2109 | if (strlen(leftover) == 0) { | |
2110 | printf_err("Invalid empty object\n"); | |
2111 | goto error; | |
2112 | } | |
2113 | ||
2114 | g_string_assign(cfg->cmd_data.query.object, leftover); | |
2115 | } else { | |
2116 | print_query_usage(stdout); | |
2117 | *retcode = -1; | |
2118 | BT_PUT(cfg); | |
2119 | goto end; | |
2120 | } | |
2121 | ||
2122 | leftover = poptGetArg(pc); | |
2123 | if (leftover) { | |
2124 | printf_err("Unexpected argument: %s\n", leftover); | |
2125 | goto error; | |
2126 | } | |
2127 | ||
2128 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2129 | goto error; | |
2130 | } | |
2131 | ||
2132 | goto end; | |
2133 | ||
2134 | error: | |
2135 | *retcode = 1; | |
2136 | BT_PUT(cfg); | |
2137 | ||
2138 | end: | |
2139 | if (pc) { | |
2140 | poptFreeContext(pc); | |
2141 | } | |
2142 | ||
2143 | BT_PUT(params); | |
2144 | free(arg); | |
2145 | return cfg; | |
2146 | } | |
2147 | ||
2148 | /* | |
2149 | * Prints the list-plugins command usage. | |
2150 | */ | |
2151 | static | |
2152 | void print_list_plugins_usage(FILE *fp) | |
2153 | { | |
2154 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] list-plugins [OPTIONS]\n"); | |
2155 | fprintf(fp, "\n"); | |
2156 | fprintf(fp, "Options:\n"); | |
2157 | fprintf(fp, "\n"); | |
2158 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2159 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2160 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2161 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2162 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 2163 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
2164 | fprintf(fp, "\n"); |
2165 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2166 | fprintf(fp, "\n"); | |
2167 | fprintf(fp, "Use `babeltrace help` to get help for a specific plugin or component class.\n"); | |
2168 | } | |
2169 | ||
2170 | static | |
2171 | struct poptOption list_plugins_long_options[] = { | |
2172 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
2173 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, | |
2174 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2175 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2176 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2177 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2178 | }; | |
2179 | ||
2180 | /* | |
2181 | * Creates a Babeltrace config object from the arguments of a | |
2182 | * list-plugins command. | |
2183 | * | |
2184 | * *retcode is set to the appropriate exit code to use. | |
2185 | */ | |
2186 | static | |
2187 | struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[], | |
2188 | int *retcode, bool force_omit_system_plugin_path, | |
2189 | bool force_omit_home_plugin_path, | |
2190 | struct bt_value *initial_plugin_paths) | |
2191 | { | |
2192 | poptContext pc = NULL; | |
2193 | char *arg = NULL; | |
2194 | int opt; | |
2195 | int ret; | |
2196 | struct bt_config *cfg = NULL; | |
2197 | const char *leftover; | |
2198 | ||
2199 | *retcode = 0; | |
2200 | cfg = bt_config_list_plugins_create(initial_plugin_paths); | |
2201 | if (!cfg) { | |
2202 | goto error; | |
2203 | } | |
2204 | ||
2205 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2206 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
2207 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2208 | if (ret) { | |
2209 | goto error; | |
2210 | } | |
2211 | ||
2212 | /* Parse options */ | |
2213 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2214 | list_plugins_long_options, 0); | |
2215 | if (!pc) { | |
2216 | printf_err("Cannot get popt context\n"); | |
2217 | goto error; | |
2218 | } | |
2219 | ||
2220 | poptReadDefaultConfig(pc, 0); | |
2221 | ||
2222 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2223 | arg = poptGetOptArg(pc); | |
2224 | ||
2225 | switch (opt) { | |
2226 | case OPT_PLUGIN_PATH: | |
2227 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2228 | cfg->plugin_paths, arg)) { | |
2229 | goto error; | |
2230 | } | |
2231 | break; | |
2232 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2233 | cfg->omit_system_plugin_path = true; | |
2234 | break; | |
2235 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2236 | cfg->omit_home_plugin_path = true; | |
2237 | break; | |
2238 | case OPT_HELP: | |
2239 | print_list_plugins_usage(stdout); | |
2240 | *retcode = -1; | |
2241 | BT_PUT(cfg); | |
2242 | goto end; | |
2243 | default: | |
2244 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2245 | opt); | |
2246 | goto error; | |
2247 | } | |
2248 | ||
2249 | free(arg); | |
2250 | arg = NULL; | |
2251 | } | |
2252 | ||
2253 | /* Check for option parsing error */ | |
2254 | if (opt < -1) { | |
2255 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2256 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2257 | goto error; | |
2258 | } | |
2259 | ||
2260 | leftover = poptGetArg(pc); | |
2261 | if (leftover) { | |
2262 | printf_err("Unexpected argument: %s\n", leftover); | |
2263 | goto error; | |
2264 | } | |
2265 | ||
2266 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2267 | goto error; | |
2268 | } | |
2269 | ||
2270 | goto end; | |
2271 | ||
2272 | error: | |
2273 | *retcode = 1; | |
2274 | BT_PUT(cfg); | |
2275 | ||
2276 | end: | |
2277 | if (pc) { | |
2278 | poptFreeContext(pc); | |
2279 | } | |
2280 | ||
2281 | free(arg); | |
2282 | return cfg; | |
2283 | } | |
2284 | ||
2285 | /* | |
2286 | * Prints the run command usage. | |
2287 | */ | |
2288 | static | |
2289 | void print_run_usage(FILE *fp) | |
2290 | { | |
2291 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] run [OPTIONS]\n"); | |
2292 | fprintf(fp, "\n"); | |
2293 | fprintf(fp, "Options:\n"); | |
2294 | fprintf(fp, "\n"); | |
2295 | fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n"); | |
2296 | fprintf(fp, " for all the following components until\n"); | |
2297 | fprintf(fp, " --reset-base-params is encountered\n"); | |
2298 | fprintf(fp, " (see the expected format of PARAMS below)\n"); | |
fd5f8053 PP |
2299 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
2300 | fprintf(fp, " Instantiate the component class CLS of type\n"); | |
2301 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); | |
2302 | fprintf(fp, " in the plugin PLUGIN, add it to the graph,\n"); | |
2303 | fprintf(fp, " and optionally name it NAME (you can also\n"); | |
2304 | fprintf(fp, " specify the name with --name)\n"); | |
2305 | fprintf(fp, " -C, --connect=CONNECTION Connect two created components (see the\n"); | |
9009cc24 | 2306 | fprintf(fp, " expected format of CONNECTION below)\n"); |
9009cc24 PP |
2307 | fprintf(fp, " --key=KEY Set the current initialization string\n"); |
2308 | fprintf(fp, " parameter key to KEY (see --value)\n"); | |
2309 | fprintf(fp, " -n, --name=NAME Set the name of the current component\n"); | |
2310 | fprintf(fp, " to NAME (must be unique amongst all the\n"); | |
2311 | fprintf(fp, " names of the created components)\n"); | |
2312 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2313 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2314 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2315 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); | |
2316 | fprintf(fp, " current component (see the expected format\n"); | |
2317 | fprintf(fp, " of PARAMS below)\n"); | |
2318 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2319 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
2320 | fprintf(fp, " -r, --reset-base-params Reset the current base parameters to an\n"); | |
2321 | fprintf(fp, " empty map\n"); | |
2322 | fprintf(fp, " --retry-duration=DUR When babeltrace(1) needs to retry to run\n"); | |
2323 | fprintf(fp, " the graph later, retry in DUR µs\n"); | |
2324 | fprintf(fp, " (default: 100000)\n"); | |
9009cc24 PP |
2325 | fprintf(fp, " --value=VAL Add a string initialization parameter to\n"); |
2326 | fprintf(fp, " the current component with a name given by\n"); | |
2327 | fprintf(fp, " the last argument of the --key option and a\n"); | |
2328 | fprintf(fp, " value set to VAL\n"); | |
9e503aa9 | 2329 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
2330 | fprintf(fp, "\n"); |
2331 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2332 | fprintf(fp, "\n\n"); | |
2333 | fprintf(fp, "Expected format of CONNECTION\n"); | |
2334 | fprintf(fp, "-----------------------------\n"); | |
2335 | fprintf(fp, "\n"); | |
2336 | fprintf(fp, " UPSTREAM[.UPSTREAM-PORT]:DOWNSTREAM[.DOWNSTREAM-PORT]\n"); | |
2337 | fprintf(fp, "\n"); | |
2338 | fprintf(fp, "UPSTREAM and DOWNSTREAM are names of the upstream and downstream\n"); | |
2339 | fprintf(fp, "components to connect together. You must escape the following characters\n\n"); | |
2340 | fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You can set the name of the current\n"); | |
2341 | fprintf(fp, "component with the --name option.\n"); | |
2342 | fprintf(fp, "\n"); | |
2343 | fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are optional globbing patterns to\n"); | |
2344 | fprintf(fp, "identify the upstream and downstream ports to use for the connection.\n"); | |
2345 | fprintf(fp, "When the port is not specified, `*` is used.\n"); | |
2346 | fprintf(fp, "\n"); | |
2347 | fprintf(fp, "When a component named UPSTREAM has an available port which matches the\n"); | |
2348 | fprintf(fp, "UPSTREAM-PORT globbing pattern, it is connected to the first port which\n"); | |
2349 | fprintf(fp, "matches the DOWNSTREAM-PORT globbing pattern of the component named\n"); | |
2350 | fprintf(fp, "DOWNSTREAM.\n"); | |
2351 | fprintf(fp, "\n"); | |
2352 | fprintf(fp, "The only special character in UPSTREAM-PORT and DOWNSTREAM-PORT is `*`\n"); | |
2353 | fprintf(fp, "which matches anything. You must escape the following characters\n"); | |
2354 | fprintf(fp, "with `\\`: `\\`, `*`, `?`, `[`, `.`, and `:`.\n"); | |
2355 | fprintf(fp, "\n"); | |
2356 | fprintf(fp, "You can connect a source component to a filter or sink component. You\n"); | |
2357 | fprintf(fp, "can connect a filter component to a sink component.\n"); | |
2358 | fprintf(fp, "\n"); | |
2359 | fprintf(fp, "Examples:\n"); | |
2360 | fprintf(fp, "\n"); | |
2361 | fprintf(fp, " my-src:my-sink\n"); | |
2362 | fprintf(fp, " ctf-fs.*stream*:utils-muxer:*\n"); | |
2363 | fprintf(fp, "\n"); | |
2364 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); | |
2365 | fprintf(fp, "babeltrace from a shell.\n"); | |
2366 | fprintf(fp, "\n\n"); | |
2367 | print_expected_params_format(fp); | |
2368 | } | |
2369 | ||
2370 | /* | |
2371 | * Creates a Babeltrace config object from the arguments of a run | |
2372 | * command. | |
2373 | * | |
2374 | * *retcode is set to the appropriate exit code to use. | |
2375 | */ | |
2376 | static | |
2377 | struct bt_config *bt_config_run_from_args(int argc, const char *argv[], | |
2378 | int *retcode, bool force_omit_system_plugin_path, | |
2379 | bool force_omit_home_plugin_path, | |
2380 | struct bt_value *initial_plugin_paths) | |
2381 | { | |
2382 | poptContext pc = NULL; | |
2383 | char *arg = NULL; | |
2384 | struct bt_config_component *cur_cfg_comp = NULL; | |
0a011c88 JG |
2385 | enum bt_config_component_dest cur_cfg_comp_dest = |
2386 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; | |
9009cc24 PP |
2387 | struct bt_value *cur_base_params = NULL; |
2388 | int opt, ret = 0; | |
2389 | struct bt_config *cfg = NULL; | |
2390 | struct bt_value *instance_names = NULL; | |
2391 | struct bt_value *connection_args = NULL; | |
2392 | GString *cur_param_key = NULL; | |
2393 | char error_buf[256] = { 0 }; | |
2394 | long long retry_duration = -1; | |
2395 | struct poptOption run_long_options[] = { | |
2396 | { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL }, | |
fd5f8053 PP |
2397 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
2398 | { "connect", 'C', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL }, | |
9009cc24 PP |
2399 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
2400 | { "key", '\0', POPT_ARG_STRING, NULL, OPT_KEY, NULL, NULL }, | |
2401 | { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, | |
2402 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2403 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2404 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
2405 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2406 | { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL }, | |
2407 | { "retry-duration", '\0', POPT_ARG_LONGLONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL }, | |
9009cc24 PP |
2408 | { "value", '\0', POPT_ARG_STRING, NULL, OPT_VALUE, NULL, NULL }, |
2409 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2410 | }; | |
2411 | ||
2412 | *retcode = 0; | |
2413 | cur_param_key = g_string_new(NULL); | |
2414 | if (!cur_param_key) { | |
2415 | print_err_oom(); | |
2416 | goto error; | |
2417 | } | |
2418 | ||
2419 | if (argc <= 1) { | |
2420 | print_run_usage(stdout); | |
2421 | *retcode = -1; | |
2422 | goto end; | |
2423 | } | |
2424 | ||
2425 | cfg = bt_config_run_create(initial_plugin_paths); | |
2426 | if (!cfg) { | |
2427 | goto error; | |
2428 | } | |
2429 | ||
2430 | cfg->cmd_data.run.retry_duration_us = 100000; | |
2431 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2432 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
2433 | cur_base_params = bt_value_map_create(); | |
2434 | if (!cur_base_params) { | |
2435 | print_err_oom(); | |
2436 | goto error; | |
2437 | } | |
2438 | ||
2439 | instance_names = bt_value_map_create(); | |
2440 | if (!instance_names) { | |
2441 | print_err_oom(); | |
2442 | goto error; | |
2443 | } | |
2444 | ||
2445 | connection_args = bt_value_array_create(); | |
2446 | if (!connection_args) { | |
2447 | print_err_oom(); | |
2448 | goto error; | |
2449 | } | |
2450 | ||
2451 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2452 | if (ret) { | |
2453 | goto error; | |
2454 | } | |
2455 | ||
2456 | /* Parse options */ | |
2457 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2458 | run_long_options, 0); | |
2459 | if (!pc) { | |
2460 | printf_err("Cannot get popt context\n"); | |
2461 | goto error; | |
2462 | } | |
2463 | ||
2464 | poptReadDefaultConfig(pc, 0); | |
2465 | ||
2466 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2467 | arg = poptGetOptArg(pc); | |
2468 | ||
2469 | switch (opt) { | |
2470 | case OPT_PLUGIN_PATH: | |
2471 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2472 | cfg->plugin_paths, arg)) { | |
2473 | goto error; | |
2474 | } | |
2475 | break; | |
2476 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2477 | cfg->omit_system_plugin_path = true; | |
2478 | break; | |
2479 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2480 | cfg->omit_home_plugin_path = true; | |
2481 | break; | |
fd5f8053 | 2482 | case OPT_COMPONENT: |
9009cc24 | 2483 | { |
9009cc24 | 2484 | enum bt_config_component_dest new_dest; |
9009cc24 PP |
2485 | |
2486 | if (cur_cfg_comp) { | |
2487 | ret = add_run_cfg_comp_check_name(cfg, | |
2488 | cur_cfg_comp, cur_cfg_comp_dest, | |
2489 | instance_names); | |
2490 | BT_PUT(cur_cfg_comp); | |
2491 | if (ret) { | |
2492 | goto error; | |
2493 | } | |
2494 | } | |
2495 | ||
fd5f8053 | 2496 | cur_cfg_comp = bt_config_component_from_arg(arg); |
9009cc24 | 2497 | if (!cur_cfg_comp) { |
fd5f8053 PP |
2498 | printf_err("Invalid format for --component option's argument:\n %s\n", |
2499 | arg); | |
9009cc24 PP |
2500 | goto error; |
2501 | } | |
2502 | ||
fd5f8053 PP |
2503 | switch (cur_cfg_comp->type) { |
2504 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
2505 | new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; | |
2506 | break; | |
2507 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
2508 | new_dest = BT_CONFIG_COMPONENT_DEST_FILTER; | |
2509 | break; | |
2510 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
2511 | new_dest = BT_CONFIG_COMPONENT_DEST_SINK; | |
2512 | break; | |
2513 | default: | |
2514 | abort(); | |
2515 | } | |
2516 | ||
9009cc24 PP |
2517 | assert(cur_base_params); |
2518 | bt_put(cur_cfg_comp->params); | |
2519 | cur_cfg_comp->params = bt_value_copy(cur_base_params); | |
2520 | if (!cur_cfg_comp->params) { | |
2521 | print_err_oom(); | |
2522 | goto error; | |
2523 | } | |
2524 | ||
2525 | cur_cfg_comp_dest = new_dest; | |
2526 | break; | |
2527 | } | |
2528 | case OPT_PARAMS: | |
2529 | { | |
2530 | struct bt_value *params; | |
2531 | struct bt_value *params_to_set; | |
2532 | ||
2533 | if (!cur_cfg_comp) { | |
2534 | printf_err("Cannot add parameters to unavailable component:\n %s\n", | |
2535 | arg); | |
2536 | goto error; | |
2537 | } | |
2538 | ||
2539 | params = bt_value_from_arg(arg); | |
2540 | if (!params) { | |
2541 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
2542 | arg); | |
2543 | goto error; | |
2544 | } | |
2545 | ||
2546 | params_to_set = bt_value_map_extend(cur_cfg_comp->params, | |
2547 | params); | |
2548 | BT_PUT(params); | |
2549 | if (!params_to_set) { | |
2550 | printf_err("Cannot extend current component parameters with --params option's argument:\n %s\n", | |
2551 | arg); | |
2552 | goto error; | |
2553 | } | |
2554 | ||
2555 | BT_MOVE(cur_cfg_comp->params, params_to_set); | |
2556 | break; | |
2557 | } | |
2558 | case OPT_KEY: | |
2559 | if (strlen(arg) == 0) { | |
2560 | printf_err("Cannot set an empty string as the current parameter key\n"); | |
2561 | goto error; | |
2562 | } | |
2563 | ||
2564 | g_string_assign(cur_param_key, arg); | |
2565 | break; | |
2566 | case OPT_VALUE: | |
2567 | if (!cur_cfg_comp) { | |
2568 | printf_err("Cannot set a parameter's value of unavailable component:\n %s\n", | |
2569 | arg); | |
2570 | goto error; | |
2571 | } | |
2572 | ||
2573 | if (cur_param_key->len == 0) { | |
2574 | printf_err("--value option specified without preceding --key option:\n %s\n", | |
2575 | arg); | |
2576 | goto error; | |
2577 | } | |
2578 | ||
2579 | if (bt_value_map_insert_string(cur_cfg_comp->params, | |
2580 | cur_param_key->str, arg)) { | |
2581 | print_err_oom(); | |
2582 | goto error; | |
2583 | } | |
2584 | break; | |
2585 | case OPT_NAME: | |
2586 | if (!cur_cfg_comp) { | |
2587 | printf_err("Cannot set the name of unavailable component:\n %s\n", | |
2588 | arg); | |
2589 | goto error; | |
2590 | } | |
2591 | ||
2592 | g_string_assign(cur_cfg_comp->instance_name, arg); | |
2593 | break; | |
2594 | case OPT_BASE_PARAMS: | |
2595 | { | |
2596 | struct bt_value *params = bt_value_from_arg(arg); | |
2597 | ||
2598 | if (!params) { | |
2599 | printf_err("Invalid format for --base-params option's argument:\n %s\n", | |
2600 | arg); | |
2601 | goto error; | |
2602 | } | |
2603 | ||
2604 | BT_MOVE(cur_base_params, params); | |
2605 | break; | |
2606 | } | |
2607 | case OPT_RESET_BASE_PARAMS: | |
2608 | BT_PUT(cur_base_params); | |
2609 | cur_base_params = bt_value_map_create(); | |
2610 | if (!cur_base_params) { | |
2611 | print_err_oom(); | |
2612 | goto error; | |
2613 | } | |
2614 | break; | |
2615 | case OPT_CONNECT: | |
2616 | if (bt_value_array_append_string(connection_args, | |
2617 | arg)) { | |
2618 | print_err_oom(); | |
2619 | goto error; | |
2620 | } | |
2621 | break; | |
2622 | case OPT_RETRY_DURATION: | |
2623 | if (retry_duration < 0) { | |
2624 | printf_err("--retry-duration option's argument must be positive or 0: %lld\n", | |
2625 | retry_duration); | |
2626 | goto error; | |
2627 | } | |
2628 | ||
2629 | cfg->cmd_data.run.retry_duration_us = | |
2630 | (uint64_t) retry_duration; | |
2631 | break; | |
2632 | case OPT_HELP: | |
2633 | print_run_usage(stdout); | |
2634 | *retcode = -1; | |
2635 | BT_PUT(cfg); | |
2636 | goto end; | |
2637 | default: | |
2638 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2639 | opt); | |
2640 | goto error; | |
2641 | } | |
2642 | ||
2643 | free(arg); | |
2644 | arg = NULL; | |
2645 | } | |
2646 | ||
2647 | /* Check for option parsing error */ | |
2648 | if (opt < -1) { | |
2649 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2650 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2651 | goto error; | |
2652 | } | |
2653 | ||
2654 | /* This command does not accept leftover arguments */ | |
2655 | if (poptPeekArg(pc)) { | |
2656 | printf_err("Unexpected argument: %s\n", poptPeekArg(pc)); | |
2657 | goto error; | |
2658 | } | |
2659 | ||
2660 | /* Add current component */ | |
2661 | if (cur_cfg_comp) { | |
2662 | ret = add_run_cfg_comp_check_name(cfg, cur_cfg_comp, | |
2663 | cur_cfg_comp_dest, instance_names); | |
2664 | BT_PUT(cur_cfg_comp); | |
2665 | if (ret) { | |
2666 | goto error; | |
2667 | } | |
2668 | } | |
2669 | ||
2670 | if (cfg->cmd_data.run.sources->len == 0) { | |
2671 | printf_err("Incomplete graph: no source component\n"); | |
2672 | goto error; | |
2673 | } | |
2674 | ||
2675 | if (cfg->cmd_data.run.sinks->len == 0) { | |
2676 | printf_err("Incomplete graph: no sink component\n"); | |
2677 | goto error; | |
2678 | } | |
2679 | ||
2680 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2681 | goto error; | |
2682 | } | |
2683 | ||
2684 | ret = bt_config_cli_args_create_connections(cfg, connection_args, | |
2685 | error_buf, 256); | |
2686 | if (ret) { | |
2687 | printf_err("Cannot creation connections:\n%s", error_buf); | |
2688 | goto error; | |
2689 | } | |
2690 | ||
2691 | goto end; | |
2692 | ||
2693 | error: | |
2694 | *retcode = 1; | |
2695 | BT_PUT(cfg); | |
2696 | ||
2697 | end: | |
2698 | if (pc) { | |
2699 | poptFreeContext(pc); | |
2700 | } | |
2701 | ||
2702 | if (cur_param_key) { | |
2703 | g_string_free(cur_param_key, TRUE); | |
2704 | } | |
2705 | ||
2706 | free(arg); | |
2707 | BT_PUT(cur_cfg_comp); | |
2708 | BT_PUT(cur_base_params); | |
2709 | BT_PUT(instance_names); | |
2710 | BT_PUT(connection_args); | |
2711 | return cfg; | |
2712 | } | |
2713 | ||
2714 | static | |
2715 | struct bt_config *bt_config_run_from_args_array(struct bt_value *run_args, | |
2716 | int *retcode, bool force_omit_system_plugin_path, | |
2717 | bool force_omit_home_plugin_path, | |
2718 | struct bt_value *initial_plugin_paths) | |
2719 | { | |
2720 | struct bt_config *cfg = NULL; | |
2721 | const char **argv; | |
2722 | size_t i; | |
2723 | const size_t argc = bt_value_array_size(run_args) + 1; | |
2724 | ||
2725 | argv = calloc(argc, sizeof(*argv)); | |
2726 | if (!argv) { | |
2727 | print_err_oom(); | |
2728 | goto end; | |
2729 | } | |
2730 | ||
2731 | argv[0] = "run"; | |
2732 | ||
2733 | for (i = 0; i < bt_value_array_size(run_args); i++) { | |
2734 | int ret; | |
2735 | struct bt_value *arg_value = bt_value_array_get(run_args, i); | |
2736 | const char *arg; | |
2737 | ||
2738 | assert(arg_value); | |
2739 | ret = bt_value_string_get(arg_value, &arg); | |
2740 | assert(ret == 0); | |
2741 | assert(arg); | |
2742 | argv[i + 1] = arg; | |
2743 | bt_put(arg_value); | |
2744 | } | |
2745 | ||
2746 | cfg = bt_config_run_from_args(argc, argv, retcode, | |
2747 | force_omit_system_plugin_path, force_omit_home_plugin_path, | |
2748 | initial_plugin_paths); | |
2749 | ||
2750 | end: | |
2751 | free(argv); | |
2752 | return cfg; | |
2753 | } | |
2754 | ||
2755 | /* | |
2756 | * Prints the convert command usage. | |
2757 | */ | |
2758 | static | |
2759 | void print_convert_usage(FILE *fp) | |
2760 | { | |
2761 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [convert] [OPTIONS] [PATH/URL]\n"); | |
2762 | fprintf(fp, "\n"); | |
2763 | fprintf(fp, "Options:\n"); | |
2764 | fprintf(fp, "\n"); | |
fd5f8053 PP |
2765 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
2766 | fprintf(fp, " Instantiate the component class CLS of type\n"); | |
2767 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); | |
2768 | fprintf(fp, " in the plugin PLUGIN, add it to the\n"); | |
2769 | fprintf(fp, " conversion graph, and optionally name it\n"); | |
2770 | fprintf(fp, " NAME (you can also specify the name with\n"); | |
2771 | fprintf(fp, " --name)\n"); | |
9009cc24 PP |
2772 | fprintf(fp, " --name=NAME Set the name of the current component\n"); |
2773 | fprintf(fp, " to NAME (must be unique amongst all the\n"); | |
2774 | fprintf(fp, " names of the created components)\n"); | |
2775 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2776 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2777 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2778 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); | |
2779 | fprintf(fp, " current component (see the expected format\n"); | |
2780 | fprintf(fp, " of PARAMS below)\n"); | |
2781 | fprintf(fp, " -P, --path=PATH Set the `path` string parameter of the\n"); | |
2782 | fprintf(fp, " current component to PATH\n"); | |
2783 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2784 | fprintf(fp, " --retry-duration=DUR When babeltrace(1) needs to retry to run\n"); | |
2785 | fprintf(fp, " the graph later, retry in DUR µs\n"); | |
2786 | fprintf(fp, " (default: 100000)\n"); | |
2787 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
2788 | fprintf(fp, " --run-args Print the equivalent arguments for the\n"); | |
2789 | fprintf(fp, " `run` command to the standard output,\n"); | |
2790 | fprintf(fp, " formatted for a shell, and quit\n"); | |
2791 | fprintf(fp, " --run-args-0 Print the equivalent arguments for the\n"); | |
2792 | fprintf(fp, " `run` command to the standard output,\n"); | |
2793 | fprintf(fp, " formatted for `xargs -0`, and quit\n"); | |
9009cc24 PP |
2794 | fprintf(fp, " -u, --url=URL Set the `url` string parameter of the\n"); |
2795 | fprintf(fp, " current component to URL\n"); | |
9e503aa9 | 2796 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 | 2797 | fprintf(fp, "\n"); |
e7ad156c | 2798 | fprintf(fp, "Implicit `source.ctf.fs` component options:\n"); |
9009cc24 PP |
2799 | fprintf(fp, "\n"); |
2800 | fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n"); | |
2801 | fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS ns\n"); | |
2802 | fprintf(fp, " --stream-intersection Only process events when all streams\n"); | |
2803 | fprintf(fp, " are active\n"); | |
2804 | fprintf(fp, "\n"); | |
e7ad156c | 2805 | fprintf(fp, "Implicit `sink.text.pretty` component options:\n"); |
9009cc24 PP |
2806 | fprintf(fp, "\n"); |
2807 | fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n"); | |
2808 | fprintf(fp, " --clock-date Print timestamp dates\n"); | |
2809 | fprintf(fp, " --clock-gmt Print and parse timestamps in the GMT\n"); | |
2810 | fprintf(fp, " time zone instead of the local time zone\n"); | |
2811 | fprintf(fp, " --clock-seconds Print the timestamps as `SEC.NS` instead\n"); | |
2812 | fprintf(fp, " of `hh:mm:ss.nnnnnnnnn`\n"); | |
2813 | fprintf(fp, " --color=(never | auto | always)\n"); | |
2814 | fprintf(fp, " Never, automatically, or always emit\n"); | |
2815 | fprintf(fp, " console color codes\n"); | |
2816 | fprintf(fp, " -f, --fields=FIELD[,FIELD]... Print additional fields; FIELD can be:\n"); | |
2817 | fprintf(fp, " `all`, `trace`, `trace:hostname`,\n"); | |
2818 | fprintf(fp, " `trace:domain`, `trace:procname`,\n"); | |
2819 | fprintf(fp, " `trace:vpid`, `loglevel`, `emf`\n"); | |
2820 | fprintf(fp, " -n, --names=NAME[,NAME]... Print field names; NAME can be:\n"); | |
2821 | fprintf(fp, " `payload` (or `arg` or `args`), `none`,\n"); | |
2822 | fprintf(fp, " `all`, `scope`, `header`, `context`\n"); | |
2823 | fprintf(fp, " (or `ctx`)\n"); | |
2824 | fprintf(fp, " --no-delta Do not print time delta between\n"); | |
2825 | fprintf(fp, " consecutive events\n"); | |
2826 | fprintf(fp, " -w, --output=PATH Write output text to PATH instead of\n"); | |
2827 | fprintf(fp, " the standard output\n"); | |
2828 | fprintf(fp, "\n"); | |
e7ad156c | 2829 | fprintf(fp, "Implicit `filter.utils.muxer` component options:\n"); |
9009cc24 PP |
2830 | fprintf(fp, "\n"); |
2831 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently\n"); | |
2832 | fprintf(fp, " correlated across traces\n"); | |
2833 | fprintf(fp, "\n"); | |
e7ad156c | 2834 | fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n"); |
9009cc24 PP |
2835 | fprintf(fp, "\n"); |
2836 | fprintf(fp, " -b, --begin=BEGIN Set the beginning time of the conversion\n"); | |
2837 | fprintf(fp, " time range to BEGIN (see the format of\n"); | |
2838 | fprintf(fp, " BEGIN below)\n"); | |
2839 | fprintf(fp, " -e, --end=END Set the end time of the conversion time\n"); | |
2840 | fprintf(fp, " range to END (see the format of END below)\n"); | |
2841 | fprintf(fp, " -t, --timerange=TIMERANGE Set conversion time range to TIMERANGE:\n"); | |
2842 | fprintf(fp, " BEGIN,END or [BEGIN,END] (literally `[` and\n"); | |
2843 | fprintf(fp, " `]`) (see the format of BEGIN/END below)\n"); | |
2844 | fprintf(fp, "\n"); | |
e7ad156c | 2845 | fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n"); |
9009cc24 PP |
2846 | fprintf(fp, "\n"); |
2847 | fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n"); | |
2848 | fprintf(fp, " instead of `/usr/lib/debug`\n"); | |
2849 | fprintf(fp, " --debug-info-full-path Show full debug info source and\n"); | |
2850 | fprintf(fp, " binary paths instead of just names\n"); | |
2851 | fprintf(fp, " --debug-info-target-prefix=DIR\n"); | |
2852 | fprintf(fp, " Use directory DIR as a prefix when\n"); | |
2853 | fprintf(fp, " looking up executables during debug\n"); | |
2854 | fprintf(fp, " info analysis\n"); | |
2855 | fprintf(fp, " --no-debug-info Do not create an implicit\n"); | |
2856 | fprintf(fp, " `lttng-utils.debug-info` filter component\n"); | |
2857 | fprintf(fp, "\n"); | |
2858 | fprintf(fp, "Legacy options that still work:\n"); | |
2859 | fprintf(fp, "\n"); | |
2860 | fprintf(fp, " -i, --input-format=(ctf | lttng-live)\n"); | |
2861 | fprintf(fp, " `ctf`:\n"); | |
fd5f8053 | 2862 | fprintf(fp, " Create an implicit `source.ctf.fs`\n"); |
9009cc24 PP |
2863 | fprintf(fp, " component\n"); |
2864 | fprintf(fp, " `lttng-live`:\n"); | |
fd5f8053 PP |
2865 | fprintf(fp, " Create an implicit `source.ctf.lttng-live`\n"); |
2866 | fprintf(fp, " component\n"); | |
e7ad156c | 2867 | fprintf(fp, " -o, --output-format=(text | ctf | dummy | ctf-metadata)\n"); |
9009cc24 | 2868 | fprintf(fp, " `text`:\n"); |
fd5f8053 | 2869 | fprintf(fp, " Create an implicit `sink.text.pretty`\n"); |
9009cc24 | 2870 | fprintf(fp, " component\n"); |
e7ad156c PP |
2871 | fprintf(fp, " `text`:\n"); |
2872 | fprintf(fp, " Create an implicit `sink.ctf.fs`\n"); | |
2873 | fprintf(fp, " component\n"); | |
9009cc24 | 2874 | fprintf(fp, " `dummy`:\n"); |
fd5f8053 | 2875 | fprintf(fp, " Create an implicit `sink.utils.dummy`\n"); |
9009cc24 PP |
2876 | fprintf(fp, " component\n"); |
2877 | fprintf(fp, " `ctf-metadata`:\n"); | |
fd5f8053 PP |
2878 | fprintf(fp, " Query the `source.ctf.fs` component class\n"); |
2879 | fprintf(fp, " for metadata text and quit\n"); | |
9009cc24 PP |
2880 | fprintf(fp, "\n"); |
2881 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2882 | fprintf(fp, "\n\n"); | |
2883 | fprintf(fp, "Format of BEGIN and END\n"); | |
2884 | fprintf(fp, "-----------------------\n"); | |
2885 | fprintf(fp, "\n"); | |
2886 | fprintf(fp, " [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n"); | |
2887 | fprintf(fp, "\n\n"); | |
2888 | print_expected_params_format(fp); | |
2889 | } | |
2890 | ||
2891 | static | |
2892 | struct poptOption convert_long_options[] = { | |
2893 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
2894 | { "begin", 'b', POPT_ARG_STRING, NULL, OPT_BEGIN, NULL, NULL }, | |
2895 | { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, | |
2896 | { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, | |
2897 | { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, | |
2898 | { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, | |
2899 | { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, | |
2900 | { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL }, | |
2901 | { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, | |
2902 | { "color", '\0', POPT_ARG_STRING, NULL, OPT_COLOR, NULL, NULL }, | |
fd5f8053 | 2903 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
9009cc24 PP |
2904 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, |
2905 | { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL }, | |
2906 | { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL }, | |
2907 | { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL }, | |
2908 | { "end", 'e', POPT_ARG_STRING, NULL, OPT_END, NULL, NULL }, | |
2909 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, | |
9009cc24 PP |
2910 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
2911 | { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL }, | |
2912 | { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, | |
2913 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, | |
2914 | { "no-debug-info", '\0', POPT_ARG_NONE, NULL, OPT_NO_DEBUG_INFO, NULL, NULL }, | |
2915 | { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, | |
2916 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2917 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2918 | { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT, NULL, NULL }, | |
2919 | { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL }, | |
2920 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
2921 | { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL }, | |
2922 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2923 | { "retry-duration", '\0', POPT_ARG_STRING, NULL, OPT_RETRY_DURATION, NULL, NULL }, | |
2924 | { "run-args", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS, NULL, NULL }, | |
2925 | { "run-args-0", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS_0, NULL, NULL }, | |
9009cc24 PP |
2926 | { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL }, |
2927 | { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL }, | |
2928 | { "url", 'u', POPT_ARG_STRING, NULL, OPT_URL, NULL, NULL }, | |
2929 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, | |
2930 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2931 | }; | |
2932 | ||
2933 | static | |
2934 | GString *get_component_auto_name(const char *prefix, | |
2935 | struct bt_value *existing_names) | |
2936 | { | |
2937 | unsigned int i = 0; | |
2938 | GString *auto_name = g_string_new(NULL); | |
2939 | ||
2940 | if (!auto_name) { | |
2941 | print_err_oom(); | |
2942 | goto end; | |
2943 | } | |
2944 | ||
2945 | if (!bt_value_map_has_key(existing_names, prefix)) { | |
2946 | g_string_assign(auto_name, prefix); | |
2947 | goto end; | |
2948 | } | |
2949 | ||
2950 | do { | |
2951 | g_string_printf(auto_name, "%s-%d", prefix, i); | |
2952 | i++; | |
2953 | } while (bt_value_map_has_key(existing_names, auto_name->str)); | |
2954 | ||
2955 | end: | |
2956 | return auto_name; | |
2957 | } | |
2958 | ||
2959 | struct implicit_component_args { | |
2960 | bool exists; | |
fd5f8053 | 2961 | GString *comp_arg; |
9009cc24 PP |
2962 | GString *name_arg; |
2963 | GString *params_arg; | |
e7ad156c | 2964 | struct bt_value *extra_params; |
9009cc24 PP |
2965 | }; |
2966 | ||
2967 | static | |
2968 | int assign_name_to_implicit_component(struct implicit_component_args *args, | |
2969 | const char *prefix, struct bt_value *existing_names, | |
2970 | GList **comp_names, bool append_to_comp_names) | |
2971 | { | |
2972 | int ret = 0; | |
2973 | GString *name = NULL; | |
2974 | ||
2975 | if (!args->exists) { | |
2976 | goto end; | |
2977 | } | |
2978 | ||
2979 | name = get_component_auto_name(prefix, existing_names); | |
2980 | ||
2981 | if (!name) { | |
2982 | ret = -1; | |
2983 | goto end; | |
2984 | } | |
2985 | ||
2986 | g_string_assign(args->name_arg, name->str); | |
2987 | ||
2988 | if (bt_value_map_insert(existing_names, name->str, | |
2989 | bt_value_null)) { | |
2990 | print_err_oom(); | |
2991 | ret = -1; | |
2992 | goto end; | |
2993 | } | |
2994 | ||
2995 | if (append_to_comp_names) { | |
2996 | *comp_names = g_list_append(*comp_names, name); | |
2997 | name = NULL; | |
2998 | } | |
2999 | ||
3000 | end: | |
3001 | if (name) { | |
3002 | g_string_free(name, TRUE); | |
3003 | } | |
3004 | ||
3005 | return ret; | |
3006 | } | |
3007 | ||
3008 | static | |
3009 | int append_run_args_for_implicit_component( | |
9009cc24 PP |
3010 | struct implicit_component_args *impl_args, |
3011 | struct bt_value *run_args) | |
3012 | { | |
3013 | int ret = 0; | |
3014 | size_t i; | |
3015 | ||
3016 | if (!impl_args->exists) { | |
3017 | goto end; | |
3018 | } | |
3019 | ||
fd5f8053 PP |
3020 | if (bt_value_array_append_string(run_args, "--component")) { |
3021 | print_err_oom(); | |
3022 | goto error; | |
9009cc24 PP |
3023 | } |
3024 | ||
fd5f8053 | 3025 | if (bt_value_array_append_string(run_args, impl_args->comp_arg->str)) { |
9009cc24 PP |
3026 | print_err_oom(); |
3027 | goto error; | |
3028 | } | |
3029 | ||
3030 | if (bt_value_array_append_string(run_args, "--name")) { | |
3031 | print_err_oom(); | |
3032 | goto error; | |
3033 | } | |
3034 | ||
3035 | if (bt_value_array_append_string(run_args, impl_args->name_arg->str)) { | |
3036 | print_err_oom(); | |
3037 | goto error; | |
3038 | } | |
3039 | ||
3040 | if (impl_args->params_arg->len > 0) { | |
3041 | if (bt_value_array_append_string(run_args, "--params")) { | |
3042 | print_err_oom(); | |
3043 | goto error; | |
3044 | } | |
3045 | ||
3046 | if (bt_value_array_append_string(run_args, | |
3047 | impl_args->params_arg->str)) { | |
3048 | print_err_oom(); | |
3049 | goto error; | |
3050 | } | |
3051 | } | |
3052 | ||
e7ad156c | 3053 | for (i = 0; i < bt_value_array_size(impl_args->extra_params); i++) { |
9009cc24 PP |
3054 | struct bt_value *elem; |
3055 | const char *arg; | |
3056 | ||
e7ad156c | 3057 | elem = bt_value_array_get(impl_args->extra_params, i); |
9009cc24 PP |
3058 | if (!elem) { |
3059 | goto error; | |
3060 | } | |
3061 | ||
3062 | assert(bt_value_is_string(elem)); | |
3063 | if (bt_value_string_get(elem, &arg)) { | |
3064 | goto error; | |
3065 | } | |
3066 | ||
3067 | ret = bt_value_array_append_string(run_args, arg); | |
3068 | bt_put(elem); | |
3069 | if (ret) { | |
3070 | print_err_oom(); | |
3071 | goto error; | |
3072 | } | |
3073 | } | |
3074 | ||
3075 | goto end; | |
3076 | ||
3077 | error: | |
3078 | ret = -1; | |
3079 | ||
3080 | end: | |
3081 | return ret; | |
3082 | } | |
3083 | ||
3084 | static | |
94023a1c | 3085 | void finalize_implicit_component_args(struct implicit_component_args *args) |
9009cc24 PP |
3086 | { |
3087 | assert(args); | |
3088 | ||
fd5f8053 PP |
3089 | if (args->comp_arg) { |
3090 | g_string_free(args->comp_arg, TRUE); | |
9009cc24 PP |
3091 | } |
3092 | ||
3093 | if (args->name_arg) { | |
3094 | g_string_free(args->name_arg, TRUE); | |
3095 | } | |
3096 | ||
3097 | if (args->params_arg) { | |
3098 | g_string_free(args->params_arg, TRUE); | |
3099 | } | |
3100 | ||
e7ad156c | 3101 | bt_put(args->extra_params); |
9009cc24 PP |
3102 | } |
3103 | ||
94023a1c PP |
3104 | static |
3105 | void destroy_implicit_component_args(void *args) | |
3106 | { | |
3107 | if (!args) { | |
3108 | return; | |
3109 | } | |
3110 | ||
3111 | finalize_implicit_component_args(args); | |
3112 | g_free(args); | |
3113 | } | |
3114 | ||
9009cc24 PP |
3115 | static |
3116 | int init_implicit_component_args(struct implicit_component_args *args, | |
fd5f8053 | 3117 | const char *comp_arg, bool exists) |
9009cc24 PP |
3118 | { |
3119 | int ret = 0; | |
3120 | ||
3121 | args->exists = exists; | |
fd5f8053 | 3122 | args->comp_arg = g_string_new(comp_arg); |
9009cc24 PP |
3123 | args->name_arg = g_string_new(NULL); |
3124 | args->params_arg = g_string_new(NULL); | |
e7ad156c | 3125 | args->extra_params = bt_value_array_create(); |
9009cc24 | 3126 | |
fd5f8053 | 3127 | if (!args->comp_arg || !args->name_arg || |
e7ad156c | 3128 | !args->params_arg || !args->extra_params) { |
9009cc24 | 3129 | ret = -1; |
94023a1c | 3130 | finalize_implicit_component_args(args); |
9009cc24 PP |
3131 | print_err_oom(); |
3132 | goto end; | |
3133 | } | |
3134 | ||
3135 | end: | |
3136 | return ret; | |
3137 | } | |
3138 | ||
3139 | static | |
3140 | void append_implicit_component_param(struct implicit_component_args *args, | |
3141 | const char *key, const char *value) | |
3142 | { | |
3143 | assert(args); | |
3144 | assert(key); | |
3145 | assert(value); | |
3146 | append_param_arg(args->params_arg, key, value); | |
3147 | } | |
3148 | ||
3149 | static | |
e7ad156c | 3150 | int append_implicit_component_extra_param(struct implicit_component_args *args, |
9009cc24 PP |
3151 | const char *key, const char *value) |
3152 | { | |
3153 | int ret = 0; | |
3154 | ||
3155 | assert(args); | |
3156 | assert(key); | |
3157 | assert(value); | |
3158 | ||
e7ad156c | 3159 | if (bt_value_array_append_string(args->extra_params, "--key")) { |
9009cc24 PP |
3160 | print_err_oom(); |
3161 | ret = -1; | |
3162 | goto end; | |
3163 | } | |
3164 | ||
e7ad156c | 3165 | if (bt_value_array_append_string(args->extra_params, key)) { |
9009cc24 PP |
3166 | print_err_oom(); |
3167 | ret = -1; | |
3168 | goto end; | |
3169 | } | |
3170 | ||
e7ad156c | 3171 | if (bt_value_array_append_string(args->extra_params, "--value")) { |
9009cc24 PP |
3172 | print_err_oom(); |
3173 | ret = -1; | |
3174 | goto end; | |
3175 | } | |
3176 | ||
e7ad156c | 3177 | if (bt_value_array_append_string(args->extra_params, value)) { |
9009cc24 PP |
3178 | print_err_oom(); |
3179 | ret = -1; | |
3180 | goto end; | |
3181 | } | |
3182 | ||
3183 | end: | |
3184 | return ret; | |
3185 | } | |
3186 | ||
3187 | static | |
3188 | int convert_append_name_param(enum bt_config_component_dest dest, | |
3189 | GString *cur_name, GString *cur_name_prefix, | |
3190 | struct bt_value *run_args, struct bt_value *all_names, | |
3191 | GList **source_names, GList **filter_names, | |
3192 | GList **sink_names) | |
3193 | { | |
3194 | int ret = 0; | |
3195 | ||
3196 | if (cur_name_prefix->len > 0) { | |
fd5f8053 | 3197 | /* We're after a --component option */ |
9009cc24 PP |
3198 | GString *name = NULL; |
3199 | bool append_name_opt = false; | |
3200 | ||
3201 | if (cur_name->len == 0) { | |
3202 | /* | |
3203 | * No explicit name was provided for the user | |
3204 | * component. | |
3205 | */ | |
fd5f8053 | 3206 | name = get_component_auto_name(cur_name_prefix->str, |
9009cc24 PP |
3207 | all_names); |
3208 | append_name_opt = true; | |
3209 | } else { | |
3210 | /* | |
3211 | * An explicit name was provided for the user | |
3212 | * component. | |
3213 | */ | |
3214 | if (bt_value_map_has_key(all_names, | |
3215 | cur_name->str)) { | |
3216 | printf_err("Duplicate component instance name:\n %s\n", | |
3217 | cur_name->str); | |
3218 | goto error; | |
3219 | } | |
3220 | ||
3221 | name = g_string_new(cur_name->str); | |
3222 | } | |
3223 | ||
3224 | if (!name) { | |
3225 | print_err_oom(); | |
3226 | goto error; | |
3227 | } | |
3228 | ||
3229 | /* | |
3230 | * Remember this name globally, for the uniqueness of | |
3231 | * all component names. | |
3232 | */ | |
3233 | if (bt_value_map_insert(all_names, name->str, bt_value_null)) { | |
3234 | print_err_oom(); | |
3235 | goto error; | |
3236 | } | |
3237 | ||
3238 | /* | |
3239 | * Append the --name option if necessary. | |
3240 | */ | |
3241 | if (append_name_opt) { | |
3242 | if (bt_value_array_append_string(run_args, "--name")) { | |
3243 | print_err_oom(); | |
3244 | goto error; | |
3245 | } | |
3246 | ||
3247 | if (bt_value_array_append_string(run_args, name->str)) { | |
3248 | print_err_oom(); | |
3249 | goto error; | |
3250 | } | |
3251 | } | |
3252 | ||
3253 | /* | |
3254 | * Remember this name specifically for the type of the | |
3255 | * component. This is to create connection arguments. | |
3256 | */ | |
3257 | switch (dest) { | |
3258 | case BT_CONFIG_COMPONENT_DEST_SOURCE: | |
3259 | *source_names = g_list_append(*source_names, name); | |
3260 | break; | |
3261 | case BT_CONFIG_COMPONENT_DEST_FILTER: | |
3262 | *filter_names = g_list_append(*filter_names, name); | |
3263 | break; | |
3264 | case BT_CONFIG_COMPONENT_DEST_SINK: | |
3265 | *sink_names = g_list_append(*sink_names, name); | |
3266 | break; | |
3267 | default: | |
0fbb9a9f | 3268 | abort(); |
9009cc24 PP |
3269 | } |
3270 | ||
3271 | g_string_assign(cur_name_prefix, ""); | |
3272 | } | |
3273 | ||
3274 | goto end; | |
3275 | ||
3276 | error: | |
3277 | ret = -1; | |
3278 | ||
3279 | end: | |
3280 | return ret; | |
3281 | } | |
3282 | ||
3283 | /* | |
3284 | * Escapes `.`, `:`, and `\` of `input` with `\`. | |
3285 | */ | |
3286 | static | |
3287 | GString *escape_dot_colon(const char *input) | |
3288 | { | |
3289 | GString *output = g_string_new(NULL); | |
3290 | const char *ch; | |
3291 | ||
3292 | if (!output) { | |
3293 | print_err_oom(); | |
3294 | goto end; | |
3295 | } | |
3296 | ||
3297 | for (ch = input; *ch != '\0'; ch++) { | |
3298 | if (*ch == '\\' || *ch == '.' || *ch == ':') { | |
3299 | g_string_append_c(output, '\\'); | |
3300 | } | |
3301 | ||
3302 | g_string_append_c(output, *ch); | |
3303 | } | |
3304 | ||
3305 | end: | |
3306 | return output; | |
3307 | } | |
3308 | ||
3309 | /* | |
3310 | * Appends a --connect option to a list of arguments. `upstream_name` | |
3311 | * and `downstream_name` are escaped with escape_dot_colon() in this | |
3312 | * function. | |
3313 | */ | |
3314 | static | |
3315 | int append_connect_arg(struct bt_value *run_args, | |
3316 | const char *upstream_name, const char *downstream_name) | |
3317 | { | |
3318 | int ret = 0; | |
3319 | GString *e_upstream_name = escape_dot_colon(upstream_name); | |
3320 | GString *e_downstream_name = escape_dot_colon(downstream_name); | |
3321 | GString *arg = g_string_new(NULL); | |
3322 | ||
3323 | if (!e_upstream_name || !e_downstream_name || !arg) { | |
3324 | print_err_oom(); | |
3325 | ret = -1; | |
3326 | goto end; | |
3327 | } | |
3328 | ||
3329 | ret = bt_value_array_append_string(run_args, "--connect"); | |
3330 | if (ret) { | |
3331 | print_err_oom(); | |
3332 | ret = -1; | |
3333 | goto end; | |
3334 | } | |
3335 | ||
3336 | g_string_append(arg, e_upstream_name->str); | |
3337 | g_string_append_c(arg, ':'); | |
3338 | g_string_append(arg, e_downstream_name->str); | |
3339 | ret = bt_value_array_append_string(run_args, arg->str); | |
3340 | if (ret) { | |
3341 | print_err_oom(); | |
3342 | ret = -1; | |
3343 | goto end; | |
3344 | } | |
3345 | ||
3346 | end: | |
3347 | if (arg) { | |
3348 | g_string_free(arg, TRUE); | |
3349 | } | |
3350 | ||
3351 | if (e_upstream_name) { | |
3352 | g_string_free(e_upstream_name, TRUE); | |
3353 | } | |
3354 | ||
3355 | if (e_downstream_name) { | |
3356 | g_string_free(e_downstream_name, TRUE); | |
3357 | } | |
3358 | ||
3359 | return ret; | |
3360 | } | |
3361 | ||
3362 | /* | |
3363 | * Appends the run command's --connect options for the convert command. | |
3364 | */ | |
3365 | static | |
3366 | int convert_auto_connect(struct bt_value *run_args, | |
3367 | GList *source_names, GList *filter_names, | |
3368 | GList *sink_names) | |
3369 | { | |
3370 | int ret = 0; | |
3371 | GList *source_at = source_names; | |
3372 | GList *filter_at = filter_names; | |
3373 | GList *filter_prev; | |
3374 | GList *sink_at = sink_names; | |
3375 | ||
3376 | assert(source_names); | |
3377 | assert(filter_names); | |
3378 | assert(sink_names); | |
3379 | ||
3380 | /* Connect all sources to the first filter */ | |
3381 | for (source_at = source_names; source_at != NULL; source_at = g_list_next(source_at)) { | |
3382 | GString *source_name = source_at->data; | |
3383 | GString *filter_name = filter_at->data; | |
3384 | ||
3385 | ret = append_connect_arg(run_args, source_name->str, | |
3386 | filter_name->str); | |
3387 | if (ret) { | |
3388 | goto error; | |
3389 | } | |
3390 | } | |
3391 | ||
3392 | filter_prev = filter_at; | |
3393 | filter_at = g_list_next(filter_at); | |
3394 | ||
3395 | /* Connect remaining filters */ | |
3396 | for (; filter_at != NULL; filter_prev = filter_at, filter_at = g_list_next(filter_at)) { | |
3397 | GString *filter_name = filter_at->data; | |
3398 | GString *filter_prev_name = filter_prev->data; | |
3399 | ||
3400 | ret = append_connect_arg(run_args, filter_prev_name->str, | |
3401 | filter_name->str); | |
3402 | if (ret) { | |
3403 | goto error; | |
3404 | } | |
3405 | } | |
3406 | ||
3407 | /* Connect last filter to all sinks */ | |
3408 | for (sink_at = sink_names; sink_at != NULL; sink_at = g_list_next(sink_at)) { | |
3409 | GString *filter_name = filter_prev->data; | |
3410 | GString *sink_name = sink_at->data; | |
3411 | ||
3412 | ret = append_connect_arg(run_args, filter_name->str, | |
3413 | sink_name->str); | |
3414 | if (ret) { | |
3415 | goto error; | |
3416 | } | |
3417 | } | |
3418 | ||
3419 | goto end; | |
3420 | ||
3421 | error: | |
3422 | ret = -1; | |
3423 | ||
3424 | end: | |
3425 | return ret; | |
3426 | } | |
3427 | ||
3428 | static | |
3429 | int split_timerange(const char *arg, char **begin, char **end) | |
3430 | { | |
3431 | int ret = 0; | |
3432 | const char *ch = arg; | |
3433 | size_t end_pos; | |
3434 | GString *g_begin = NULL; | |
3435 | GString *g_end = NULL; | |
3436 | ||
3437 | assert(arg); | |
3438 | ||
3439 | if (*ch == '[') { | |
3440 | ch++; | |
3441 | } | |
3442 | ||
3443 | g_begin = bt_common_string_until(ch, "", ",", &end_pos); | |
3444 | if (!g_begin || ch[end_pos] != ',' || g_begin->len == 0) { | |
3445 | goto error; | |
3446 | } | |
3447 | ||
3448 | ch += end_pos + 1; | |
3449 | ||
3450 | g_end = bt_common_string_until(ch, "", "]", &end_pos); | |
3451 | if (!g_end || g_end->len == 0) { | |
3452 | goto error; | |
3453 | } | |
3454 | ||
3455 | assert(begin); | |
3456 | assert(end); | |
3457 | *begin = g_begin->str; | |
3458 | *end = g_end->str; | |
3459 | g_string_free(g_begin, FALSE); | |
3460 | g_string_free(g_end, FALSE); | |
3461 | g_begin = NULL; | |
3462 | g_end = NULL; | |
3463 | goto end; | |
3464 | ||
3465 | error: | |
3466 | ret = -1; | |
3467 | ||
3468 | end: | |
3469 | if (g_begin) { | |
3470 | g_string_free(g_begin, TRUE); | |
3471 | } | |
3472 | ||
3473 | if (g_end) { | |
3474 | g_string_free(g_end, TRUE); | |
3475 | } | |
3476 | ||
3477 | return ret; | |
3478 | } | |
3479 | ||
3480 | static | |
3481 | int g_list_prepend_gstring(GList **list, const char *string) | |
3482 | { | |
3483 | int ret = 0; | |
3484 | GString *gs = g_string_new(string); | |
3485 | ||
3486 | assert(list); | |
3487 | ||
3488 | if (!gs) { | |
3489 | print_err_oom(); | |
3490 | goto end; | |
3491 | } | |
3492 | ||
3493 | *list = g_list_prepend(*list, gs); | |
3494 | ||
3495 | end: | |
3496 | return ret; | |
3497 | } | |
3498 | ||
94023a1c PP |
3499 | static |
3500 | struct implicit_component_args *create_implicit_component_args(void) | |
3501 | { | |
3502 | struct implicit_component_args *impl_args = | |
3503 | g_new0(struct implicit_component_args, 1); | |
3504 | ||
3505 | if (!impl_args) { | |
3506 | goto end; | |
3507 | } | |
3508 | ||
3509 | if (init_implicit_component_args(impl_args, NULL, true)) { | |
3510 | destroy_implicit_component_args(impl_args); | |
3511 | impl_args = NULL; | |
3512 | goto end; | |
3513 | } | |
3514 | ||
3515 | end: | |
3516 | return impl_args; | |
3517 | } | |
3518 | ||
3519 | static | |
3520 | int fill_implicit_ctf_inputs_args(GPtrArray *implicit_ctf_inputs_args, | |
3521 | struct implicit_component_args *base_implicit_ctf_input_args, | |
3522 | GList *leftovers) | |
3523 | { | |
3524 | int ret = 0; | |
3525 | GList *leftover; | |
3526 | ||
3527 | for (leftover = leftovers; leftover != NULL; | |
3528 | leftover = g_list_next(leftover)) { | |
3529 | GString *gs_leftover = leftover->data; | |
3530 | struct implicit_component_args *impl_args = | |
3531 | create_implicit_component_args(); | |
3532 | ||
3533 | if (!impl_args) { | |
3534 | print_err_oom(); | |
3535 | goto error; | |
3536 | } | |
3537 | ||
3538 | impl_args->exists = true; | |
3539 | g_string_assign(impl_args->comp_arg, | |
3540 | base_implicit_ctf_input_args->comp_arg->str); | |
3541 | g_string_assign(impl_args->params_arg, | |
3542 | base_implicit_ctf_input_args->params_arg->str); | |
3543 | ||
3544 | /* | |
3545 | * We need our own copy of the extra parameters because | |
3546 | * this is where the unique path goes. | |
3547 | */ | |
3548 | BT_PUT(impl_args->extra_params); | |
3549 | impl_args->extra_params = | |
3550 | bt_value_copy(base_implicit_ctf_input_args->extra_params); | |
3551 | if (!impl_args) { | |
3552 | print_err_oom(); | |
3553 | destroy_implicit_component_args(impl_args); | |
3554 | goto error; | |
3555 | } | |
3556 | ||
3557 | /* Append unique path parameter */ | |
3558 | ret = append_implicit_component_extra_param(impl_args, | |
3559 | "path", gs_leftover->str); | |
3560 | if (ret) { | |
3561 | destroy_implicit_component_args(impl_args); | |
3562 | goto error; | |
3563 | } | |
3564 | ||
3565 | g_ptr_array_add(implicit_ctf_inputs_args, impl_args); | |
3566 | } | |
3567 | ||
3568 | goto end; | |
3569 | ||
3570 | error: | |
3571 | ret = -1; | |
3572 | ||
3573 | end: | |
3574 | return ret; | |
3575 | } | |
3576 | ||
9009cc24 PP |
3577 | /* |
3578 | * Creates a Babeltrace config object from the arguments of a convert | |
3579 | * command. | |
3580 | * | |
3581 | * *retcode is set to the appropriate exit code to use. | |
3582 | */ | |
3583 | static | |
3584 | struct bt_config *bt_config_convert_from_args(int argc, const char *argv[], | |
3585 | int *retcode, bool force_omit_system_plugin_path, | |
3586 | bool force_omit_home_plugin_path, bool force_no_debug_info, | |
9e503aa9 | 3587 | struct bt_value *initial_plugin_paths, char *log_level) |
9009cc24 PP |
3588 | { |
3589 | poptContext pc = NULL; | |
3590 | char *arg = NULL; | |
0a011c88 JG |
3591 | enum bt_config_component_dest cur_comp_dest = |
3592 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; | |
9009cc24 PP |
3593 | int opt, ret = 0; |
3594 | struct bt_config *cfg = NULL; | |
9009cc24 PP |
3595 | bool got_input_format_opt = false; |
3596 | bool got_output_format_opt = false; | |
3597 | bool trimmer_has_begin = false; | |
3598 | bool trimmer_has_end = false; | |
3599 | GString *cur_name = NULL; | |
3600 | GString *cur_name_prefix = NULL; | |
3601 | const char *leftover = NULL; | |
3602 | bool print_run_args = false; | |
3603 | bool print_run_args_0 = false; | |
3604 | bool print_ctf_metadata = false; | |
3605 | struct bt_value *run_args = NULL; | |
3606 | struct bt_value *all_names = NULL; | |
3607 | GList *source_names = NULL; | |
3608 | GList *filter_names = NULL; | |
3609 | GList *sink_names = NULL; | |
94023a1c PP |
3610 | GList *leftovers = NULL; |
3611 | GPtrArray *implicit_ctf_inputs_args = NULL; | |
3612 | struct implicit_component_args base_implicit_ctf_input_args = { 0 }; | |
e7ad156c | 3613 | struct implicit_component_args implicit_ctf_output_args = { 0 }; |
9009cc24 PP |
3614 | struct implicit_component_args implicit_lttng_live_args = { 0 }; |
3615 | struct implicit_component_args implicit_dummy_args = { 0 }; | |
3616 | struct implicit_component_args implicit_text_args = { 0 }; | |
3617 | struct implicit_component_args implicit_debug_info_args = { 0 }; | |
3618 | struct implicit_component_args implicit_muxer_args = { 0 }; | |
3619 | struct implicit_component_args implicit_trimmer_args = { 0 }; | |
3620 | struct bt_value *plugin_paths = bt_get(initial_plugin_paths); | |
3621 | char error_buf[256] = { 0 }; | |
3622 | size_t i; | |
3623 | struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 }; | |
e7ad156c | 3624 | char *output = NULL; |
9009cc24 PP |
3625 | |
3626 | *retcode = 0; | |
3627 | ||
3628 | if (argc <= 1) { | |
3629 | print_convert_usage(stdout); | |
3630 | *retcode = -1; | |
3631 | goto end; | |
3632 | } | |
3633 | ||
94023a1c | 3634 | if (init_implicit_component_args(&base_implicit_ctf_input_args, |
fd5f8053 | 3635 | "source.ctf.fs", false)) { |
9009cc24 PP |
3636 | goto error; |
3637 | } | |
3638 | ||
e7ad156c PP |
3639 | if (init_implicit_component_args(&implicit_ctf_output_args, |
3640 | "sink.ctf.fs", false)) { | |
3641 | goto error; | |
3642 | } | |
3643 | ||
9009cc24 | 3644 | if (init_implicit_component_args(&implicit_lttng_live_args, |
fd5f8053 | 3645 | "source.ctf.lttng-live", false)) { |
9009cc24 PP |
3646 | goto error; |
3647 | } | |
3648 | ||
fd5f8053 PP |
3649 | if (init_implicit_component_args(&implicit_text_args, |
3650 | "sink.text.pretty", false)) { | |
9009cc24 PP |
3651 | goto error; |
3652 | } | |
3653 | ||
fd5f8053 PP |
3654 | if (init_implicit_component_args(&implicit_dummy_args, |
3655 | "sink.utils.dummy", false)) { | |
9009cc24 PP |
3656 | goto error; |
3657 | } | |
3658 | ||
3659 | if (init_implicit_component_args(&implicit_debug_info_args, | |
fd5f8053 | 3660 | "filter.lttng-utils.debug-info", !force_no_debug_info)) { |
9009cc24 PP |
3661 | goto error; |
3662 | } | |
3663 | ||
fd5f8053 PP |
3664 | if (init_implicit_component_args(&implicit_muxer_args, |
3665 | "filter.utils.muxer", true)) { | |
9009cc24 PP |
3666 | goto error; |
3667 | } | |
3668 | ||
3669 | if (init_implicit_component_args(&implicit_trimmer_args, | |
fd5f8053 | 3670 | "filter.utils.trimmer", false)) { |
9009cc24 PP |
3671 | goto error; |
3672 | } | |
3673 | ||
94023a1c PP |
3674 | implicit_ctf_inputs_args = g_ptr_array_new_with_free_func( |
3675 | (GDestroyNotify) destroy_implicit_component_args); | |
3676 | if (!implicit_ctf_inputs_args) { | |
3677 | print_err_oom(); | |
3678 | goto error; | |
3679 | } | |
3680 | ||
9009cc24 PP |
3681 | all_names = bt_value_map_create(); |
3682 | if (!all_names) { | |
3683 | print_err_oom(); | |
3684 | goto error; | |
3685 | } | |
3686 | ||
3687 | run_args = bt_value_array_create(); | |
3688 | if (!run_args) { | |
3689 | print_err_oom(); | |
3690 | goto error; | |
3691 | } | |
3692 | ||
3693 | cur_name = g_string_new(NULL); | |
3694 | if (!cur_name) { | |
3695 | print_err_oom(); | |
3696 | goto error; | |
3697 | } | |
3698 | ||
3699 | cur_name_prefix = g_string_new(NULL); | |
3700 | if (!cur_name_prefix) { | |
3701 | print_err_oom(); | |
3702 | goto error; | |
3703 | } | |
3704 | ||
3705 | ret = append_env_var_plugin_paths(plugin_paths); | |
3706 | if (ret) { | |
3707 | goto error; | |
3708 | } | |
3709 | ||
3710 | /* | |
3711 | * First pass: collect all arguments which need to be passed | |
3712 | * as is to the run command. This pass can also add --name | |
3713 | * arguments if needed to automatically name unnamed component | |
3714 | * instances. Also it does the following transformations: | |
3715 | * | |
3716 | * --path=PATH -> --key path --value PATH | |
3717 | * --url=URL -> --key url --value URL | |
3718 | * | |
3719 | * Also it appends the plugin paths of --plugin-path to | |
3720 | * `plugin_paths`. | |
3721 | */ | |
3722 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
3723 | convert_long_options, 0); | |
3724 | if (!pc) { | |
3725 | printf_err("Cannot get popt context\n"); | |
3726 | goto error; | |
3727 | } | |
3728 | ||
3729 | poptReadDefaultConfig(pc, 0); | |
3730 | ||
3731 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
3732 | char *name = NULL; | |
3733 | char *plugin_name = NULL; | |
3734 | char *comp_cls_name = NULL; | |
3735 | ||
3736 | arg = poptGetOptArg(pc); | |
3737 | ||
3738 | switch (opt) { | |
fd5f8053 PP |
3739 | case OPT_COMPONENT: |
3740 | { | |
3741 | enum bt_component_class_type type; | |
3742 | const char *type_prefix; | |
3743 | ||
9009cc24 PP |
3744 | /* Append current component's name if needed */ |
3745 | ret = convert_append_name_param(cur_comp_dest, cur_name, | |
3746 | cur_name_prefix, run_args, all_names, | |
3747 | &source_names, &filter_names, &sink_names); | |
3748 | if (ret) { | |
3749 | goto error; | |
3750 | } | |
3751 | ||
3752 | /* Parse the argument */ | |
3753 | plugin_comp_cls_names(arg, &name, &plugin_name, | |
fd5f8053 | 3754 | &comp_cls_name, &type); |
9009cc24 | 3755 | if (!plugin_name || !comp_cls_name) { |
fd5f8053 | 3756 | printf_err("Invalid format for --component option's argument:\n %s\n", |
9009cc24 PP |
3757 | arg); |
3758 | goto error; | |
3759 | } | |
3760 | ||
3761 | if (name) { | |
3762 | g_string_assign(cur_name, name); | |
3763 | } else { | |
3764 | g_string_assign(cur_name, ""); | |
3765 | } | |
3766 | ||
fd5f8053 PP |
3767 | switch (type) { |
3768 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
3769 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; | |
3770 | type_prefix = "source"; | |
9009cc24 | 3771 | break; |
fd5f8053 PP |
3772 | case BT_COMPONENT_CLASS_TYPE_FILTER: |
3773 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_FILTER; | |
3774 | type_prefix = "filter"; | |
9009cc24 | 3775 | break; |
fd5f8053 PP |
3776 | case BT_COMPONENT_CLASS_TYPE_SINK: |
3777 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK; | |
3778 | type_prefix = "sink"; | |
9009cc24 PP |
3779 | break; |
3780 | default: | |
0fbb9a9f | 3781 | abort(); |
9009cc24 PP |
3782 | } |
3783 | ||
fd5f8053 PP |
3784 | if (bt_value_array_append_string(run_args, |
3785 | "--component")) { | |
3786 | print_err_oom(); | |
3787 | goto error; | |
3788 | } | |
3789 | ||
9009cc24 PP |
3790 | if (bt_value_array_append_string(run_args, arg)) { |
3791 | print_err_oom(); | |
3792 | goto error; | |
3793 | } | |
3794 | ||
3795 | g_string_assign(cur_name_prefix, ""); | |
fd5f8053 PP |
3796 | g_string_append_printf(cur_name_prefix, "%s.%s.%s", |
3797 | type_prefix, plugin_name, comp_cls_name); | |
9009cc24 PP |
3798 | free(name); |
3799 | free(plugin_name); | |
3800 | free(comp_cls_name); | |
3801 | name = NULL; | |
3802 | plugin_name = NULL; | |
3803 | comp_cls_name = NULL; | |
3804 | break; | |
fd5f8053 | 3805 | } |
9009cc24 PP |
3806 | case OPT_PARAMS: |
3807 | if (cur_name_prefix->len == 0) { | |
3808 | printf_err("No current component of which to set parameters:\n %s\n", | |
3809 | arg); | |
3810 | goto error; | |
3811 | } | |
3812 | ||
3813 | if (bt_value_array_append_string(run_args, | |
3814 | "--params")) { | |
3815 | print_err_oom(); | |
3816 | goto error; | |
3817 | } | |
3818 | ||
3819 | if (bt_value_array_append_string(run_args, arg)) { | |
3820 | print_err_oom(); | |
3821 | goto error; | |
3822 | } | |
3823 | break; | |
3824 | case OPT_PATH: | |
3825 | if (cur_name_prefix->len == 0) { | |
3826 | printf_err("No current component of which to set `path` parameter:\n %s\n", | |
3827 | arg); | |
3828 | goto error; | |
3829 | } | |
3830 | ||
3831 | if (bt_value_array_append_string(run_args, "--key")) { | |
3832 | print_err_oom(); | |
3833 | goto error; | |
3834 | } | |
3835 | ||
3836 | if (bt_value_array_append_string(run_args, "path")) { | |
3837 | print_err_oom(); | |
3838 | goto error; | |
3839 | } | |
3840 | ||
3841 | if (bt_value_array_append_string(run_args, "--value")) { | |
3842 | print_err_oom(); | |
3843 | goto error; | |
3844 | } | |
3845 | ||
3846 | if (bt_value_array_append_string(run_args, arg)) { | |
3847 | print_err_oom(); | |
3848 | goto error; | |
3849 | } | |
3850 | break; | |
3851 | case OPT_URL: | |
3852 | if (cur_name_prefix->len == 0) { | |
3853 | printf_err("No current component of which to set `url` parameter:\n %s\n", | |
3854 | arg); | |
3855 | goto error; | |
3856 | } | |
3857 | ||
3858 | if (bt_value_array_append_string(run_args, "--key")) { | |
3859 | print_err_oom(); | |
3860 | goto error; | |
3861 | } | |
3862 | ||
3863 | if (bt_value_array_append_string(run_args, "url")) { | |
3864 | print_err_oom(); | |
3865 | goto error; | |
3866 | } | |
3867 | ||
3868 | if (bt_value_array_append_string(run_args, "--value")) { | |
3869 | print_err_oom(); | |
3870 | goto error; | |
3871 | } | |
3872 | ||
3873 | if (bt_value_array_append_string(run_args, arg)) { | |
3874 | print_err_oom(); | |
3875 | goto error; | |
3876 | } | |
3877 | break; | |
3878 | case OPT_NAME: | |
3879 | if (cur_name_prefix->len == 0) { | |
3880 | printf_err("No current component to name:\n %s\n", | |
3881 | arg); | |
3882 | goto error; | |
3883 | } | |
3884 | ||
3885 | if (bt_value_array_append_string(run_args, "--name")) { | |
3886 | print_err_oom(); | |
3887 | goto error; | |
3888 | } | |
3889 | ||
3890 | if (bt_value_array_append_string(run_args, arg)) { | |
3891 | print_err_oom(); | |
3892 | goto error; | |
3893 | } | |
3894 | ||
3895 | g_string_assign(cur_name, arg); | |
3896 | break; | |
3897 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
3898 | force_omit_home_plugin_path = true; | |
3899 | ||
3900 | if (bt_value_array_append_string(run_args, | |
3901 | "--omit-home-plugin-path")) { | |
3902 | print_err_oom(); | |
3903 | goto error; | |
3904 | } | |
3905 | break; | |
3906 | case OPT_RETRY_DURATION: | |
3907 | if (bt_value_array_append_string(run_args, | |
3908 | "--retry-duration")) { | |
3909 | print_err_oom(); | |
3910 | goto error; | |
3911 | } | |
3912 | ||
3913 | if (bt_value_array_append_string(run_args, arg)) { | |
3914 | print_err_oom(); | |
3915 | goto error; | |
3916 | } | |
3917 | break; | |
3918 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
3919 | force_omit_system_plugin_path = true; | |
3920 | ||
3921 | if (bt_value_array_append_string(run_args, | |
3922 | "--omit-system-plugin-path")) { | |
3923 | print_err_oom(); | |
3924 | goto error; | |
3925 | } | |
3926 | break; | |
3927 | case OPT_PLUGIN_PATH: | |
3928 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
3929 | plugin_paths, arg)) { | |
3930 | goto error; | |
3931 | } | |
3932 | ||
3933 | if (bt_value_array_append_string(run_args, | |
3934 | "--plugin-path")) { | |
3935 | print_err_oom(); | |
3936 | goto error; | |
3937 | } | |
3938 | ||
3939 | if (bt_value_array_append_string(run_args, arg)) { | |
3940 | print_err_oom(); | |
3941 | goto error; | |
3942 | } | |
3943 | break; | |
3944 | case OPT_HELP: | |
3945 | print_convert_usage(stdout); | |
3946 | *retcode = -1; | |
3947 | BT_PUT(cfg); | |
3948 | goto end; | |
3949 | case OPT_BEGIN: | |
3950 | case OPT_CLOCK_CYCLES: | |
3951 | case OPT_CLOCK_DATE: | |
3952 | case OPT_CLOCK_FORCE_CORRELATE: | |
3953 | case OPT_CLOCK_GMT: | |
3954 | case OPT_CLOCK_OFFSET: | |
3955 | case OPT_CLOCK_OFFSET_NS: | |
3956 | case OPT_CLOCK_SECONDS: | |
3957 | case OPT_COLOR: | |
3958 | case OPT_DEBUG: | |
3959 | case OPT_DEBUG_INFO_DIR: | |
3960 | case OPT_DEBUG_INFO_FULL_PATH: | |
3961 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
3962 | case OPT_END: | |
3963 | case OPT_FIELDS: | |
3964 | case OPT_INPUT_FORMAT: | |
3965 | case OPT_NAMES: | |
3966 | case OPT_NO_DEBUG_INFO: | |
3967 | case OPT_NO_DELTA: | |
3968 | case OPT_OUTPUT_FORMAT: | |
3969 | case OPT_OUTPUT: | |
3970 | case OPT_RUN_ARGS: | |
3971 | case OPT_RUN_ARGS_0: | |
3972 | case OPT_STREAM_INTERSECTION: | |
3973 | case OPT_TIMERANGE: | |
3974 | case OPT_VERBOSE: | |
3975 | /* Ignore in this pass */ | |
3976 | break; | |
3977 | default: | |
3978 | printf_err("Unknown command-line option specified (option code %d)\n", | |
3979 | opt); | |
3980 | goto error; | |
3981 | } | |
3982 | ||
3983 | free(arg); | |
3984 | arg = NULL; | |
3985 | } | |
3986 | ||
3987 | /* Append current component's name if needed */ | |
3988 | ret = convert_append_name_param(cur_comp_dest, cur_name, | |
3989 | cur_name_prefix, run_args, all_names, &source_names, | |
3990 | &filter_names, &sink_names); | |
3991 | if (ret) { | |
3992 | goto error; | |
3993 | } | |
3994 | ||
3995 | /* Check for option parsing error */ | |
3996 | if (opt < -1) { | |
3997 | printf_err("While parsing command-line options, at option %s: %s\n", | |
3998 | poptBadOption(pc, 0), poptStrerror(opt)); | |
3999 | goto error; | |
4000 | } | |
4001 | ||
4002 | poptFreeContext(pc); | |
4003 | free(arg); | |
4004 | arg = NULL; | |
4005 | ||
4006 | /* | |
4007 | * Second pass: transform the convert-specific options and | |
4008 | * arguments into implicit component instances for the run | |
4009 | * command. | |
4010 | */ | |
4011 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
4012 | convert_long_options, 0); | |
4013 | if (!pc) { | |
4014 | printf_err("Cannot get popt context\n"); | |
4015 | goto error; | |
4016 | } | |
4017 | ||
4018 | poptReadDefaultConfig(pc, 0); | |
4019 | ||
4020 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
4021 | arg = poptGetOptArg(pc); | |
4022 | ||
4023 | switch (opt) { | |
4024 | case OPT_BEGIN: | |
4025 | if (trimmer_has_begin) { | |
4026 | printf("At --begin option: --begin or --timerange option already specified\n %s\n", | |
4027 | arg); | |
4028 | goto error; | |
4029 | } | |
4030 | ||
4031 | trimmer_has_begin = true; | |
e7ad156c | 4032 | ret = append_implicit_component_extra_param( |
9009cc24 PP |
4033 | &implicit_trimmer_args, "begin", arg); |
4034 | implicit_trimmer_args.exists = true; | |
4035 | if (ret) { | |
4036 | goto error; | |
4037 | } | |
4038 | break; | |
4039 | case OPT_END: | |
4040 | if (trimmer_has_end) { | |
4041 | printf("At --end option: --end or --timerange option already specified\n %s\n", | |
4042 | arg); | |
4043 | goto error; | |
4044 | } | |
4045 | ||
4046 | trimmer_has_end = true; | |
e7ad156c | 4047 | ret = append_implicit_component_extra_param( |
9009cc24 PP |
4048 | &implicit_trimmer_args, "end", arg); |
4049 | implicit_trimmer_args.exists = true; | |
4050 | if (ret) { | |
4051 | goto error; | |
4052 | } | |
4053 | break; | |
4054 | case OPT_TIMERANGE: | |
4055 | { | |
4056 | char *begin; | |
4057 | char *end; | |
4058 | ||
4059 | if (trimmer_has_begin || trimmer_has_end) { | |
4060 | printf("At --timerange option: --begin, --end, or --timerange option already specified\n %s\n", | |
4061 | arg); | |
4062 | goto error; | |
4063 | } | |
4064 | ||
4065 | ret = split_timerange(arg, &begin, &end); | |
4066 | if (ret) { | |
4067 | printf_err("Invalid --timerange option's argument: expecting BEGIN,END or [BEGIN,END]:\n %s\n", | |
4068 | arg); | |
4069 | goto error; | |
4070 | } | |
4071 | ||
e7ad156c | 4072 | ret = append_implicit_component_extra_param( |
9009cc24 | 4073 | &implicit_trimmer_args, "begin", begin); |
e7ad156c | 4074 | ret |= append_implicit_component_extra_param( |
9009cc24 PP |
4075 | &implicit_trimmer_args, "end", end); |
4076 | implicit_trimmer_args.exists = true; | |
4077 | free(begin); | |
4078 | free(end); | |
4079 | if (ret) { | |
4080 | goto error; | |
4081 | } | |
4082 | break; | |
4083 | } | |
4084 | case OPT_CLOCK_CYCLES: | |
4085 | append_implicit_component_param( | |
4086 | &implicit_text_args, "clock-cycles", "yes"); | |
4087 | implicit_text_args.exists = true; | |
4088 | break; | |
4089 | case OPT_CLOCK_DATE: | |
4090 | append_implicit_component_param( | |
4091 | &implicit_text_args, "clock-date", "yes"); | |
4092 | implicit_text_args.exists = true; | |
4093 | break; | |
4094 | case OPT_CLOCK_FORCE_CORRELATE: | |
4095 | append_implicit_component_param( | |
53ac3428 PP |
4096 | &implicit_muxer_args, |
4097 | "assume-absolute-clock-classes", "yes"); | |
9009cc24 PP |
4098 | break; |
4099 | case OPT_CLOCK_GMT: | |
4100 | append_implicit_component_param( | |
4101 | &implicit_text_args, "clock-gmt", "yes"); | |
af47368e JD |
4102 | append_implicit_component_param( |
4103 | &implicit_trimmer_args, "clock-gmt", "yes"); | |
9009cc24 PP |
4104 | implicit_text_args.exists = true; |
4105 | break; | |
4106 | case OPT_CLOCK_OFFSET: | |
94023a1c | 4107 | base_implicit_ctf_input_args.exists = true; |
53ac3428 PP |
4108 | append_implicit_component_param( |
4109 | &implicit_muxer_args, | |
4110 | "clock-class-offset-s", arg); | |
9009cc24 PP |
4111 | if (ret) { |
4112 | goto error; | |
4113 | } | |
4114 | break; | |
4115 | case OPT_CLOCK_OFFSET_NS: | |
94023a1c | 4116 | base_implicit_ctf_input_args.exists = true; |
e7ad156c | 4117 | ret = append_implicit_component_extra_param( |
94023a1c | 4118 | &base_implicit_ctf_input_args, |
53ac3428 | 4119 | "clock-class-offset-ns", arg); |
9009cc24 PP |
4120 | if (ret) { |
4121 | goto error; | |
4122 | } | |
4123 | break; | |
4124 | case OPT_CLOCK_SECONDS: | |
4125 | append_implicit_component_param( | |
4126 | &implicit_text_args, "clock-seconds", "yes"); | |
4127 | implicit_text_args.exists = true; | |
4128 | break; | |
4129 | case OPT_COLOR: | |
9009cc24 | 4130 | implicit_text_args.exists = true; |
e7ad156c PP |
4131 | ret = append_implicit_component_extra_param( |
4132 | &implicit_text_args, "color", arg); | |
9009cc24 PP |
4133 | if (ret) { |
4134 | goto error; | |
4135 | } | |
4136 | break; | |
4137 | case OPT_NO_DEBUG_INFO: | |
4138 | implicit_debug_info_args.exists = false; | |
4139 | break; | |
4140 | case OPT_DEBUG_INFO_DIR: | |
e7ad156c PP |
4141 | implicit_debug_info_args.exists = true; |
4142 | ret = append_implicit_component_extra_param( | |
9009cc24 PP |
4143 | &implicit_debug_info_args, "dir", arg); |
4144 | if (ret) { | |
4145 | goto error; | |
4146 | } | |
4147 | break; | |
4148 | case OPT_DEBUG_INFO_FULL_PATH: | |
e7ad156c | 4149 | implicit_debug_info_args.exists = true; |
9009cc24 PP |
4150 | append_implicit_component_param( |
4151 | &implicit_debug_info_args, "full-path", "yes"); | |
4152 | break; | |
4153 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
e7ad156c PP |
4154 | implicit_debug_info_args.exists = true; |
4155 | ret = append_implicit_component_extra_param( | |
9009cc24 PP |
4156 | &implicit_debug_info_args, |
4157 | "target-prefix", arg); | |
4158 | if (ret) { | |
4159 | goto error; | |
4160 | } | |
4161 | break; | |
4162 | case OPT_FIELDS: | |
4163 | { | |
4164 | struct bt_value *fields = fields_from_arg(arg); | |
4165 | ||
4166 | if (!fields) { | |
4167 | goto error; | |
4168 | } | |
4169 | ||
e7ad156c | 4170 | implicit_text_args.exists = true; |
9009cc24 PP |
4171 | ret = insert_flat_params_from_array( |
4172 | implicit_text_args.params_arg, | |
4173 | fields, "field"); | |
4174 | bt_put(fields); | |
4175 | if (ret) { | |
4176 | goto error; | |
4177 | } | |
4178 | break; | |
4179 | } | |
4180 | case OPT_NAMES: | |
4181 | { | |
4182 | struct bt_value *names = names_from_arg(arg); | |
4183 | ||
4184 | if (!names) { | |
4185 | goto error; | |
4186 | } | |
4187 | ||
e7ad156c | 4188 | implicit_text_args.exists = true; |
9009cc24 PP |
4189 | ret = insert_flat_params_from_array( |
4190 | implicit_text_args.params_arg, | |
4191 | names, "name"); | |
4192 | bt_put(names); | |
4193 | if (ret) { | |
4194 | goto error; | |
4195 | } | |
4196 | break; | |
4197 | } | |
4198 | case OPT_NO_DELTA: | |
4199 | append_implicit_component_param( | |
4200 | &implicit_text_args, "no-delta", "yes"); | |
4201 | implicit_text_args.exists = true; | |
4202 | break; | |
4203 | case OPT_INPUT_FORMAT: | |
4204 | if (got_input_format_opt) { | |
4205 | printf_err("Duplicate --input-format option\n"); | |
4206 | goto error; | |
4207 | } | |
4208 | ||
4209 | got_input_format_opt = true; | |
4210 | ||
4211 | if (strcmp(arg, "ctf") == 0) { | |
94023a1c | 4212 | base_implicit_ctf_input_args.exists = true; |
9009cc24 PP |
4213 | } else if (strcmp(arg, "lttng-live") == 0) { |
4214 | implicit_lttng_live_args.exists = true; | |
4215 | } else { | |
4216 | printf_err("Unknown legacy input format:\n %s\n", | |
4217 | arg); | |
4218 | goto error; | |
4219 | } | |
4220 | break; | |
4221 | case OPT_OUTPUT_FORMAT: | |
4222 | if (got_output_format_opt) { | |
4223 | printf_err("Duplicate --output-format option\n"); | |
4224 | goto error; | |
4225 | } | |
4226 | ||
4227 | got_output_format_opt = true; | |
4228 | ||
4229 | if (strcmp(arg, "text") == 0) { | |
4230 | implicit_text_args.exists = true; | |
e7ad156c PP |
4231 | } else if (strcmp(arg, "ctf") == 0) { |
4232 | implicit_ctf_output_args.exists = true; | |
9009cc24 PP |
4233 | } else if (strcmp(arg, "dummy") == 0) { |
4234 | implicit_dummy_args.exists = true; | |
4235 | } else if (strcmp(arg, "ctf-metadata") == 0) { | |
4236 | print_ctf_metadata = true; | |
4237 | } else { | |
4238 | printf_err("Unknown legacy output format:\n %s\n", | |
4239 | arg); | |
4240 | goto error; | |
4241 | } | |
4242 | break; | |
4243 | case OPT_OUTPUT: | |
e7ad156c PP |
4244 | if (output) { |
4245 | printf_err("Duplicate --output option\n"); | |
4246 | goto error; | |
4247 | } | |
4248 | ||
4249 | output = strdup(arg); | |
4250 | if (!output) { | |
4251 | print_err_oom(); | |
9009cc24 PP |
4252 | goto error; |
4253 | } | |
4254 | break; | |
4255 | case OPT_RUN_ARGS: | |
4256 | if (print_run_args_0) { | |
4257 | printf_err("Cannot specify --run-args and --run-args-0\n"); | |
4258 | goto error; | |
4259 | } | |
4260 | ||
4261 | print_run_args = true; | |
4262 | break; | |
4263 | case OPT_RUN_ARGS_0: | |
4264 | if (print_run_args) { | |
4265 | printf_err("Cannot specify --run-args and --run-args-0\n"); | |
4266 | goto error; | |
4267 | } | |
4268 | ||
4269 | print_run_args_0 = true; | |
4270 | break; | |
4271 | case OPT_STREAM_INTERSECTION: | |
94023a1c PP |
4272 | append_implicit_component_param( |
4273 | &base_implicit_ctf_input_args, | |
9009cc24 | 4274 | "stream-intersection", "yes"); |
94023a1c | 4275 | base_implicit_ctf_input_args.exists = true; |
9009cc24 PP |
4276 | break; |
4277 | case OPT_VERBOSE: | |
9e503aa9 PP |
4278 | if (*log_level != 'V' && *log_level != 'D') { |
4279 | *log_level = 'I'; | |
9009cc24 | 4280 | } |
9009cc24 PP |
4281 | break; |
4282 | case OPT_DEBUG: | |
9e503aa9 | 4283 | *log_level = 'V'; |
9009cc24 PP |
4284 | break; |
4285 | } | |
4286 | ||
4287 | free(arg); | |
4288 | arg = NULL; | |
4289 | } | |
4290 | ||
4291 | /* Check for option parsing error */ | |
4292 | if (opt < -1) { | |
4293 | printf_err("While parsing command-line options, at option %s: %s\n", | |
4294 | poptBadOption(pc, 0), poptStrerror(opt)); | |
4295 | goto error; | |
4296 | } | |
4297 | ||
9e503aa9 PP |
4298 | /* |
4299 | * Legacy behaviour: --verbose used to make the `text` output | |
4300 | * format print more information. --verbose is now equivalent to | |
4301 | * the INFO log level, which is why we compare to 'I' here. | |
4302 | */ | |
4303 | if (*log_level == 'I') { | |
4304 | append_implicit_component_param(&implicit_text_args, | |
4305 | "verbose", "yes"); | |
4306 | } | |
4307 | ||
9009cc24 PP |
4308 | /* |
4309 | * Append home and system plugin paths now that we possibly got | |
4310 | * --plugin-path. | |
4311 | */ | |
4312 | if (append_home_and_system_plugin_paths(plugin_paths, | |
4313 | force_omit_system_plugin_path, | |
4314 | force_omit_home_plugin_path)) { | |
4315 | goto error; | |
4316 | } | |
4317 | ||
94023a1c PP |
4318 | /* Consume and keep leftover arguments */ |
4319 | while ((leftover = poptGetArg(pc))) { | |
4320 | GString *gs_leftover = g_string_new(leftover); | |
9009cc24 | 4321 | |
94023a1c PP |
4322 | if (!gs_leftover) { |
4323 | print_err_oom(); | |
4324 | goto error; | |
4325 | } | |
4326 | ||
4327 | leftovers = g_list_append(leftovers, gs_leftover); | |
4328 | if (!leftovers) { | |
4329 | g_string_free(gs_leftover, TRUE); | |
4330 | print_err_oom(); | |
4331 | goto error; | |
4332 | } | |
9009cc24 PP |
4333 | } |
4334 | ||
4335 | /* Print CTF metadata or print LTTng live sessions */ | |
4336 | if (print_ctf_metadata) { | |
94023a1c PP |
4337 | GString *gs_leftover; |
4338 | ||
4339 | if (g_list_length(leftovers) == 0) { | |
9009cc24 PP |
4340 | printf_err("--output-format=ctf-metadata specified without a path\n"); |
4341 | goto error; | |
4342 | } | |
4343 | ||
94023a1c PP |
4344 | if (g_list_length(leftovers) > 1) { |
4345 | printf_err("Too many paths specified for --output-format=ctf-metadata\n"); | |
4346 | goto error; | |
4347 | } | |
4348 | ||
9009cc24 PP |
4349 | cfg = bt_config_print_ctf_metadata_create(plugin_paths); |
4350 | if (!cfg) { | |
4351 | goto error; | |
4352 | } | |
4353 | ||
94023a1c | 4354 | gs_leftover = leftovers->data; |
9009cc24 | 4355 | g_string_assign(cfg->cmd_data.print_ctf_metadata.path, |
94023a1c | 4356 | gs_leftover->str); |
9009cc24 PP |
4357 | goto end; |
4358 | } | |
4359 | ||
4360 | /* | |
e7ad156c PP |
4361 | * If -o ctf was specified, make sure an output path (--output) |
4362 | * was also specified. --output does not imply -o ctf because | |
4363 | * it's also used for the default, implicit -o text if -o ctf | |
4364 | * is not specified. | |
4365 | */ | |
4366 | if (implicit_ctf_output_args.exists) { | |
4367 | if (!output) { | |
4368 | printf_err("--output-format=ctf specified without --output (trace output path)\n"); | |
4369 | goto error; | |
4370 | } | |
4371 | ||
4372 | /* | |
4373 | * At this point we know that -o ctf AND --output were | |
4374 | * specified. Make sure that no options were specified | |
4375 | * which would imply -o text because --output would be | |
4376 | * ambiguous in this case. For example, this is wrong: | |
4377 | * | |
4378 | * babeltrace --names=all -o ctf --output=/tmp/path my-trace | |
4379 | * | |
4380 | * because --names=all implies -o text, and --output | |
4381 | * could apply to both the sink.text.pretty and | |
4382 | * sink.ctf.fs implicit components. | |
4383 | */ | |
4384 | if (implicit_text_args.exists) { | |
4385 | printf_err("Ambiguous --output option: --output-format=ctf specified but another option implies --output-format=text\n"); | |
4386 | goto error; | |
4387 | } | |
4388 | } | |
4389 | ||
4390 | /* | |
4391 | * If -o dummy and -o ctf were not specified, and if there are | |
4392 | * no explicit sink components, then use an implicit | |
4393 | * `sink.text.pretty` component. | |
9009cc24 | 4394 | */ |
e7ad156c PP |
4395 | if (!implicit_dummy_args.exists && !implicit_ctf_output_args.exists && |
4396 | !sink_names) { | |
9009cc24 PP |
4397 | implicit_text_args.exists = true; |
4398 | } | |
4399 | ||
e7ad156c PP |
4400 | /* |
4401 | * Set implicit `sink.text.pretty` or `sink.ctf.fs` component's | |
4402 | * `path` parameter if --output was specified. | |
4403 | */ | |
4404 | if (output) { | |
4405 | if (implicit_text_args.exists) { | |
4406 | append_implicit_component_extra_param(&implicit_text_args, | |
4407 | "path", output); | |
4408 | } else if (implicit_ctf_output_args.exists) { | |
4409 | append_implicit_component_extra_param(&implicit_ctf_output_args, | |
4410 | "path", output); | |
4411 | } | |
4412 | } | |
4413 | ||
94023a1c PP |
4414 | /* Decide where the leftover argument(s) go */ |
4415 | if (g_list_length(leftovers) > 0) { | |
9009cc24 | 4416 | if (implicit_lttng_live_args.exists) { |
94023a1c PP |
4417 | GString *gs_leftover; |
4418 | ||
4419 | if (g_list_length(leftovers) > 1) { | |
4420 | printf_err("Too many URLs specified for --output-format=lttng-live\n"); | |
4421 | goto error; | |
4422 | } | |
4423 | ||
4424 | gs_leftover = leftovers->data; | |
9009cc24 | 4425 | lttng_live_url_parts = |
94023a1c | 4426 | bt_common_parse_lttng_live_url(gs_leftover->str, |
94b828f3 | 4427 | error_buf, sizeof(error_buf)); |
9009cc24 PP |
4428 | if (!lttng_live_url_parts.proto) { |
4429 | printf_err("Invalid LTTng live URL format: %s\n", | |
4430 | error_buf); | |
4431 | goto error; | |
4432 | } | |
4433 | ||
4434 | if (!lttng_live_url_parts.session_name) { | |
4435 | /* Print LTTng live sessions */ | |
4436 | cfg = bt_config_print_lttng_live_sessions_create( | |
4437 | plugin_paths); | |
4438 | if (!cfg) { | |
4439 | goto error; | |
4440 | } | |
4441 | ||
9009cc24 | 4442 | g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url, |
94023a1c | 4443 | gs_leftover->str); |
9009cc24 PP |
4444 | goto end; |
4445 | } | |
4446 | ||
e7ad156c | 4447 | ret = append_implicit_component_extra_param( |
94023a1c PP |
4448 | &implicit_lttng_live_args, "url", |
4449 | gs_leftover->str); | |
9009cc24 PP |
4450 | if (ret) { |
4451 | goto error; | |
4452 | } | |
4453 | } else { | |
94023a1c PP |
4454 | /* |
4455 | * Append one implicit component argument set | |
4456 | * for each leftover (souce.ctf.fs paths). Copy | |
4457 | * the base implicit component arguments. | |
4458 | * Note that they still have to be named later. | |
4459 | */ | |
4460 | ret = fill_implicit_ctf_inputs_args( | |
4461 | implicit_ctf_inputs_args, | |
4462 | &base_implicit_ctf_input_args, leftovers); | |
9009cc24 PP |
4463 | if (ret) { |
4464 | goto error; | |
4465 | } | |
4466 | } | |
4467 | } | |
4468 | ||
4469 | /* | |
fd5f8053 PP |
4470 | * Ensure mutual exclusion between implicit `source.ctf.fs` and |
4471 | * `source.ctf.lttng-live` components. | |
9009cc24 | 4472 | */ |
94023a1c PP |
4473 | if (base_implicit_ctf_input_args.exists && |
4474 | implicit_lttng_live_args.exists) { | |
fd5f8053 | 4475 | printf_err("Cannot create both implicit `%s` and `%s` components\n", |
94023a1c | 4476 | base_implicit_ctf_input_args.comp_arg->str, |
fd5f8053 | 4477 | implicit_lttng_live_args.comp_arg->str); |
9009cc24 PP |
4478 | goto error; |
4479 | } | |
4480 | ||
4481 | /* | |
fd5f8053 | 4482 | * If the implicit `source.ctf.fs` or `source.ctf.lttng-live` |
94023a1c PP |
4483 | * components exists, make sure there's at least one leftover |
4484 | * (which is the path or URL). | |
9009cc24 | 4485 | */ |
94023a1c PP |
4486 | if (base_implicit_ctf_input_args.exists && |
4487 | g_list_length(leftovers) == 0) { | |
fd5f8053 | 4488 | printf_err("Missing path for implicit `%s` component\n", |
94023a1c | 4489 | base_implicit_ctf_input_args.comp_arg->str); |
9009cc24 PP |
4490 | goto error; |
4491 | } | |
4492 | ||
94023a1c | 4493 | if (implicit_lttng_live_args.exists && g_list_length(leftovers) == 0) { |
fd5f8053 PP |
4494 | printf_err("Missing URL for implicit `%s` component\n", |
4495 | implicit_lttng_live_args.comp_arg->str); | |
9009cc24 PP |
4496 | goto error; |
4497 | } | |
4498 | ||
4499 | /* Assign names to implicit components */ | |
94023a1c PP |
4500 | for (i = 0; i < implicit_ctf_inputs_args->len; i++) { |
4501 | struct implicit_component_args *impl_args = | |
4502 | g_ptr_array_index(implicit_ctf_inputs_args, i); | |
4503 | ||
4504 | ret = assign_name_to_implicit_component(impl_args, | |
4505 | "source-ctf-fs", all_names, &source_names, true); | |
4506 | if (ret) { | |
4507 | goto error; | |
4508 | } | |
9009cc24 PP |
4509 | } |
4510 | ||
4511 | ret = assign_name_to_implicit_component(&implicit_lttng_live_args, | |
4512 | "lttng-live", all_names, &source_names, true); | |
4513 | if (ret) { | |
4514 | goto error; | |
4515 | } | |
4516 | ||
4517 | ret = assign_name_to_implicit_component(&implicit_text_args, | |
4518 | "pretty", all_names, &sink_names, true); | |
4519 | if (ret) { | |
4520 | goto error; | |
4521 | } | |
4522 | ||
e7ad156c PP |
4523 | ret = assign_name_to_implicit_component(&implicit_ctf_output_args, |
4524 | "sink-ctf-fs", all_names, &sink_names, true); | |
4525 | if (ret) { | |
4526 | goto error; | |
4527 | } | |
4528 | ||
9009cc24 PP |
4529 | ret = assign_name_to_implicit_component(&implicit_dummy_args, |
4530 | "dummy", all_names, &sink_names, true); | |
4531 | if (ret) { | |
4532 | goto error; | |
4533 | } | |
4534 | ||
4535 | ret = assign_name_to_implicit_component(&implicit_muxer_args, | |
4536 | "muxer", all_names, NULL, false); | |
4537 | if (ret) { | |
4538 | goto error; | |
4539 | } | |
4540 | ||
4541 | ret = assign_name_to_implicit_component(&implicit_trimmer_args, | |
4542 | "trimmer", all_names, NULL, false); | |
4543 | if (ret) { | |
4544 | goto error; | |
4545 | } | |
4546 | ||
4547 | ret = assign_name_to_implicit_component(&implicit_debug_info_args, | |
4548 | "debug-info", all_names, NULL, false); | |
4549 | if (ret) { | |
4550 | goto error; | |
4551 | } | |
4552 | ||
4553 | /* Make sure there's at least one source and one sink */ | |
4554 | if (!source_names) { | |
4555 | printf_err("No source component\n"); | |
4556 | goto error; | |
4557 | } | |
4558 | ||
4559 | if (!sink_names) { | |
4560 | printf_err("No sink component\n"); | |
4561 | goto error; | |
4562 | } | |
4563 | ||
4564 | /* | |
4565 | * Prepend the muxer, the trimmer, and the debug info to the | |
4566 | * filter chain so that we have: | |
4567 | * | |
4568 | * sources -> muxer -> [trimmer] -> [debug info] -> | |
4569 | * [user filters] -> sinks | |
4570 | */ | |
4571 | if (implicit_debug_info_args.exists) { | |
4572 | if (g_list_prepend_gstring(&filter_names, | |
4573 | implicit_debug_info_args.name_arg->str)) { | |
4574 | goto error; | |
4575 | } | |
4576 | } | |
4577 | ||
4578 | if (implicit_trimmer_args.exists) { | |
4579 | if (g_list_prepend_gstring(&filter_names, | |
4580 | implicit_trimmer_args.name_arg->str)) { | |
4581 | goto error; | |
4582 | } | |
4583 | } | |
4584 | ||
4585 | if (g_list_prepend_gstring(&filter_names, | |
4586 | implicit_muxer_args.name_arg->str)) { | |
4587 | goto error; | |
4588 | } | |
4589 | ||
4590 | /* | |
4591 | * Append the equivalent run arguments for the implicit | |
4592 | * components. | |
4593 | */ | |
94023a1c PP |
4594 | for (i = 0; i < implicit_ctf_inputs_args->len; i++) { |
4595 | struct implicit_component_args *impl_args = | |
4596 | g_ptr_array_index(implicit_ctf_inputs_args, i); | |
4597 | ||
4598 | ret = append_run_args_for_implicit_component(impl_args, | |
4599 | run_args); | |
4600 | if (ret) { | |
4601 | goto error; | |
4602 | } | |
9009cc24 PP |
4603 | } |
4604 | ||
fd5f8053 | 4605 | ret = append_run_args_for_implicit_component(&implicit_lttng_live_args, |
9009cc24 PP |
4606 | run_args); |
4607 | if (ret) { | |
4608 | goto error; | |
4609 | } | |
4610 | ||
fd5f8053 PP |
4611 | ret = append_run_args_for_implicit_component(&implicit_text_args, |
4612 | run_args); | |
9009cc24 PP |
4613 | if (ret) { |
4614 | goto error; | |
4615 | } | |
4616 | ||
e7ad156c PP |
4617 | ret = append_run_args_for_implicit_component(&implicit_ctf_output_args, |
4618 | run_args); | |
4619 | if (ret) { | |
4620 | goto error; | |
4621 | } | |
4622 | ||
fd5f8053 PP |
4623 | ret = append_run_args_for_implicit_component(&implicit_dummy_args, |
4624 | run_args); | |
9009cc24 PP |
4625 | if (ret) { |
4626 | goto error; | |
4627 | } | |
4628 | ||
fd5f8053 PP |
4629 | ret = append_run_args_for_implicit_component(&implicit_muxer_args, |
4630 | run_args); | |
9009cc24 PP |
4631 | if (ret) { |
4632 | goto error; | |
4633 | } | |
4634 | ||
fd5f8053 | 4635 | ret = append_run_args_for_implicit_component(&implicit_trimmer_args, |
9009cc24 PP |
4636 | run_args); |
4637 | if (ret) { | |
4638 | goto error; | |
4639 | } | |
4640 | ||
fd5f8053 | 4641 | ret = append_run_args_for_implicit_component(&implicit_debug_info_args, |
9009cc24 PP |
4642 | run_args); |
4643 | if (ret) { | |
4644 | goto error; | |
4645 | } | |
4646 | ||
4647 | /* Auto-connect components */ | |
4648 | ret = convert_auto_connect(run_args, source_names, filter_names, | |
4649 | sink_names); | |
4650 | if (ret) { | |
4651 | printf_err("Cannot auto-connect components\n"); | |
4652 | goto error; | |
4653 | } | |
4654 | ||
4655 | /* | |
4656 | * We have all the run command arguments now. Depending on | |
4657 | * --run-args, we pass this to the run command or print them | |
4658 | * here. | |
4659 | */ | |
4660 | if (print_run_args || print_run_args_0) { | |
4661 | for (i = 0; i < bt_value_array_size(run_args); i++) { | |
4662 | struct bt_value *arg_value = | |
4663 | bt_value_array_get(run_args, i); | |
4664 | const char *arg; | |
4665 | GString *quoted = NULL; | |
4666 | const char *arg_to_print; | |
4667 | ||
4668 | assert(arg_value); | |
4669 | ret = bt_value_string_get(arg_value, &arg); | |
4670 | assert(ret == 0); | |
4671 | BT_PUT(arg_value); | |
4672 | ||
4673 | if (print_run_args) { | |
4674 | quoted = bt_common_shell_quote(arg, true); | |
4675 | if (!quoted) { | |
4676 | goto error; | |
4677 | } | |
4678 | ||
4679 | arg_to_print = quoted->str; | |
4680 | } else { | |
4681 | arg_to_print = arg; | |
4682 | } | |
4683 | ||
4684 | printf("%s", arg_to_print); | |
4685 | ||
4686 | if (quoted) { | |
4687 | g_string_free(quoted, TRUE); | |
4688 | } | |
4689 | ||
4690 | if (i < bt_value_array_size(run_args) - 1) { | |
4691 | if (print_run_args) { | |
4692 | putchar(' '); | |
4693 | } else { | |
4694 | putchar('\0'); | |
4695 | } | |
4696 | } | |
4697 | } | |
4698 | ||
4699 | *retcode = -1; | |
4700 | BT_PUT(cfg); | |
4701 | goto end; | |
4702 | } | |
4703 | ||
4704 | cfg = bt_config_run_from_args_array(run_args, retcode, | |
4705 | force_omit_system_plugin_path, force_omit_home_plugin_path, | |
4706 | initial_plugin_paths); | |
fc11b6a6 PP |
4707 | if (!cfg) { |
4708 | goto error; | |
4709 | } | |
4710 | ||
9009cc24 PP |
4711 | goto end; |
4712 | ||
4713 | error: | |
4714 | *retcode = 1; | |
4715 | BT_PUT(cfg); | |
4716 | ||
4717 | end: | |
4718 | if (pc) { | |
4719 | poptFreeContext(pc); | |
4720 | } | |
4721 | ||
4722 | free(arg); | |
e7ad156c | 4723 | free(output); |
9009cc24 PP |
4724 | |
4725 | if (cur_name) { | |
4726 | g_string_free(cur_name, TRUE); | |
4727 | } | |
4728 | ||
4729 | if (cur_name_prefix) { | |
4730 | g_string_free(cur_name_prefix, TRUE); | |
4731 | } | |
4732 | ||
94023a1c PP |
4733 | if (implicit_ctf_inputs_args) { |
4734 | g_ptr_array_free(implicit_ctf_inputs_args, TRUE); | |
4735 | } | |
4736 | ||
9009cc24 PP |
4737 | bt_put(run_args); |
4738 | bt_put(all_names); | |
4739 | destroy_glist_of_gstring(source_names); | |
4740 | destroy_glist_of_gstring(filter_names); | |
4741 | destroy_glist_of_gstring(sink_names); | |
94023a1c PP |
4742 | destroy_glist_of_gstring(leftovers); |
4743 | finalize_implicit_component_args(&base_implicit_ctf_input_args); | |
4744 | finalize_implicit_component_args(&implicit_ctf_output_args); | |
4745 | finalize_implicit_component_args(&implicit_lttng_live_args); | |
4746 | finalize_implicit_component_args(&implicit_dummy_args); | |
4747 | finalize_implicit_component_args(&implicit_text_args); | |
4748 | finalize_implicit_component_args(&implicit_debug_info_args); | |
4749 | finalize_implicit_component_args(&implicit_muxer_args); | |
4750 | finalize_implicit_component_args(&implicit_trimmer_args); | |
9009cc24 PP |
4751 | bt_put(plugin_paths); |
4752 | bt_common_destroy_lttng_live_url_parts(<tng_live_url_parts); | |
4753 | return cfg; | |
4754 | } | |
4755 | ||
4756 | /* | |
4757 | * Prints the Babeltrace 2.x general usage. | |
4758 | */ | |
4759 | static | |
4760 | void print_gen_usage(FILE *fp) | |
4761 | { | |
4762 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [COMMAND] [COMMAND ARGUMENTS]\n"); | |
4763 | fprintf(fp, "\n"); | |
4764 | fprintf(fp, "General options:\n"); | |
4765 | fprintf(fp, "\n"); | |
9e503aa9 PP |
4766 | fprintf(fp, " -d, --debug Enable debug mode (same as --log-level=V)\n"); |
4767 | fprintf(fp, " -h, --help Show this help and quit\n"); | |
4768 | fprintf(fp, " --log-level=LVL Set all log levels to LVL (`N`, `V`, `D`,\n"); | |
4769 | fprintf(fp, " `I`, `W` (default), `E`, or `F`)\n"); | |
4770 | fprintf(fp, " -v, --verbose Enable verbose mode (same as --log-level=I)\n"); | |
4771 | fprintf(fp, " -V, --version Show version and quit\n"); | |
9009cc24 PP |
4772 | fprintf(fp, "\n"); |
4773 | fprintf(fp, "Available commands:\n"); | |
4774 | fprintf(fp, "\n"); | |
4775 | fprintf(fp, " convert Convert and trim traces (default)\n"); | |
4776 | fprintf(fp, " help Get help for a plugin or a component class\n"); | |
4777 | fprintf(fp, " list-plugins List available plugins and their content\n"); | |
4778 | fprintf(fp, " query Query objects from a component class\n"); | |
4779 | fprintf(fp, " run Build a processing graph and run it\n"); | |
4780 | fprintf(fp, "\n"); | |
4781 | fprintf(fp, "Use `babeltrace COMMAND --help` to show the help of COMMAND.\n"); | |
4782 | } | |
4783 | ||
9e503aa9 PP |
4784 | static |
4785 | char log_level_from_arg(const char *arg) | |
4786 | { | |
4787 | char level = 'U'; | |
4788 | ||
4789 | if (strcmp(arg, "VERBOSE") == 0 || | |
4790 | strcmp(arg, "V") == 0) { | |
4791 | level = 'V'; | |
4792 | } else if (strcmp(arg, "DEBUG") == 0 || | |
4793 | strcmp(arg, "D") == 0) { | |
4794 | level = 'D'; | |
4795 | } else if (strcmp(arg, "INFO") == 0 || | |
4796 | strcmp(arg, "I") == 0) { | |
4797 | level = 'I'; | |
4798 | } else if (strcmp(arg, "WARN") == 0 || | |
4799 | strcmp(arg, "WARNING") == 0 || | |
4800 | strcmp(arg, "W") == 0) { | |
4801 | level = 'W'; | |
4802 | } else if (strcmp(arg, "ERROR") == 0 || | |
4803 | strcmp(arg, "E") == 0) { | |
4804 | level = 'E'; | |
4805 | } else if (strcmp(arg, "FATAL") == 0 || | |
4806 | strcmp(arg, "F") == 0) { | |
4807 | level = 'F'; | |
4808 | } else if (strcmp(arg, "NONE") == 0 || | |
4809 | strcmp(arg, "N") == 0) { | |
4810 | level = 'N'; | |
4811 | } | |
4812 | ||
4813 | return level; | |
4814 | } | |
4815 | ||
9009cc24 PP |
4816 | struct bt_config *bt_config_cli_args_create(int argc, const char *argv[], |
4817 | int *retcode, bool force_omit_system_plugin_path, | |
4818 | bool force_omit_home_plugin_path, bool force_no_debug_info, | |
4819 | struct bt_value *initial_plugin_paths) | |
4820 | { | |
4821 | struct bt_config *config = NULL; | |
9009cc24 PP |
4822 | int i; |
4823 | const char **command_argv = NULL; | |
4824 | int command_argc = -1; | |
4825 | const char *command_name = NULL; | |
9e503aa9 | 4826 | char log_level = 'U'; |
9009cc24 PP |
4827 | |
4828 | enum command_type { | |
4829 | COMMAND_TYPE_NONE = -1, | |
4830 | COMMAND_TYPE_RUN = 0, | |
4831 | COMMAND_TYPE_CONVERT, | |
4832 | COMMAND_TYPE_LIST_PLUGINS, | |
4833 | COMMAND_TYPE_HELP, | |
4834 | COMMAND_TYPE_QUERY, | |
4835 | } command_type = COMMAND_TYPE_NONE; | |
4836 | ||
4837 | *retcode = -1; | |
4838 | ||
4839 | if (!initial_plugin_paths) { | |
4840 | initial_plugin_paths = bt_value_array_create(); | |
4841 | if (!initial_plugin_paths) { | |
4842 | *retcode = 1; | |
4843 | goto end; | |
4844 | } | |
4845 | } else { | |
4846 | bt_get(initial_plugin_paths); | |
4847 | } | |
4848 | ||
4849 | if (argc <= 1) { | |
4850 | print_gen_usage(stdout); | |
4851 | goto end; | |
4852 | } | |
4853 | ||
4854 | for (i = 1; i < argc; i++) { | |
4855 | const char *cur_arg = argv[i]; | |
9e503aa9 | 4856 | const char *next_arg = i == (argc - 1) ? NULL : argv[i + 1]; |
9009cc24 PP |
4857 | |
4858 | if (strcmp(cur_arg, "-d") == 0 || | |
4859 | strcmp(cur_arg, "--debug") == 0) { | |
9e503aa9 | 4860 | log_level = 'V'; |
9009cc24 PP |
4861 | } else if (strcmp(cur_arg, "-v") == 0 || |
4862 | strcmp(cur_arg, "--verbose") == 0) { | |
9e503aa9 PP |
4863 | if (log_level != 'V' && log_level != 'D') { |
4864 | /* | |
4865 | * Legacy: do not override a previous | |
4866 | * --debug because --verbose and --debug | |
4867 | * can be specified together (in this | |
4868 | * case we want the lowest log level to | |
4869 | * apply, VERBOSE). | |
4870 | */ | |
4871 | log_level = 'I'; | |
4872 | } | |
4873 | } else if (strcmp(cur_arg, "--log-level") == 0) { | |
4874 | if (!next_arg) { | |
4875 | printf_err("Missing log level value for --log-level option\n"); | |
4876 | *retcode = 1; | |
4877 | goto end; | |
4878 | } | |
4879 | ||
4880 | log_level = log_level_from_arg(next_arg); | |
4881 | if (log_level == 'U') { | |
4882 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
4883 | next_arg); | |
4884 | *retcode = 1; | |
4885 | goto end; | |
4886 | } | |
4887 | ||
4888 | i++; | |
4889 | } else if (strncmp(cur_arg, "--log-level=", 12) == 0) { | |
4890 | const char *arg = &cur_arg[12]; | |
4891 | ||
4892 | log_level = log_level_from_arg(arg); | |
4893 | if (log_level == 'U') { | |
4894 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
4895 | arg); | |
4896 | *retcode = 1; | |
4897 | goto end; | |
4898 | } | |
9009cc24 PP |
4899 | } else if (strcmp(cur_arg, "-V") == 0 || |
4900 | strcmp(cur_arg, "--version") == 0) { | |
4901 | print_version(); | |
4902 | goto end; | |
4903 | } else if (strcmp(cur_arg, "-h") == 0 || | |
4904 | strcmp(cur_arg, "--help") == 0) { | |
4905 | print_gen_usage(stdout); | |
4906 | goto end; | |
4907 | } else { | |
9009cc24 PP |
4908 | /* |
4909 | * First unknown argument: is it a known command | |
4910 | * name? | |
4911 | */ | |
9e503aa9 PP |
4912 | command_argv = &argv[i]; |
4913 | command_argc = argc - i; | |
4914 | ||
9009cc24 PP |
4915 | if (strcmp(cur_arg, "convert") == 0) { |
4916 | command_type = COMMAND_TYPE_CONVERT; | |
4917 | } else if (strcmp(cur_arg, "list-plugins") == 0) { | |
4918 | command_type = COMMAND_TYPE_LIST_PLUGINS; | |
4919 | } else if (strcmp(cur_arg, "help") == 0) { | |
4920 | command_type = COMMAND_TYPE_HELP; | |
4921 | } else if (strcmp(cur_arg, "query") == 0) { | |
4922 | command_type = COMMAND_TYPE_QUERY; | |
4923 | } else if (strcmp(cur_arg, "run") == 0) { | |
4924 | command_type = COMMAND_TYPE_RUN; | |
4925 | } else { | |
4926 | /* | |
4927 | * Unknown argument, but not a known | |
9e503aa9 PP |
4928 | * command name: assume the default |
4929 | * `convert` command. | |
9009cc24 PP |
4930 | */ |
4931 | command_type = COMMAND_TYPE_CONVERT; | |
9e503aa9 PP |
4932 | command_name = "convert"; |
4933 | command_argv = &argv[i - 1]; | |
4934 | command_argc = argc - i + 1; | |
9009cc24 PP |
4935 | } |
4936 | break; | |
4937 | } | |
4938 | } | |
4939 | ||
4940 | if (command_type == COMMAND_TYPE_NONE) { | |
4941 | /* | |
4942 | * We only got non-help, non-version general options | |
4943 | * like --verbose and --debug, without any other | |
4944 | * arguments, so we can't do anything useful: print the | |
4945 | * usage and quit. | |
4946 | */ | |
4947 | print_gen_usage(stdout); | |
4948 | goto end; | |
4949 | } | |
4950 | ||
4951 | assert(command_argv); | |
4952 | assert(command_argc >= 0); | |
4953 | ||
4954 | switch (command_type) { | |
4955 | case COMMAND_TYPE_RUN: | |
4956 | config = bt_config_run_from_args(command_argc, command_argv, | |
4957 | retcode, force_omit_system_plugin_path, | |
4958 | force_omit_home_plugin_path, initial_plugin_paths); | |
4959 | break; | |
4960 | case COMMAND_TYPE_CONVERT: | |
4961 | config = bt_config_convert_from_args(command_argc, command_argv, | |
4962 | retcode, force_omit_system_plugin_path, | |
4963 | force_omit_home_plugin_path, force_no_debug_info, | |
9e503aa9 | 4964 | initial_plugin_paths, &log_level); |
9009cc24 PP |
4965 | break; |
4966 | case COMMAND_TYPE_LIST_PLUGINS: | |
4967 | config = bt_config_list_plugins_from_args(command_argc, | |
4968 | command_argv, retcode, force_omit_system_plugin_path, | |
4969 | force_omit_home_plugin_path, initial_plugin_paths); | |
4970 | break; | |
4971 | case COMMAND_TYPE_HELP: | |
4972 | config = bt_config_help_from_args(command_argc, | |
4973 | command_argv, retcode, force_omit_system_plugin_path, | |
4974 | force_omit_home_plugin_path, initial_plugin_paths); | |
4975 | break; | |
4976 | case COMMAND_TYPE_QUERY: | |
4977 | config = bt_config_query_from_args(command_argc, | |
4978 | command_argv, retcode, force_omit_system_plugin_path, | |
4979 | force_omit_home_plugin_path, initial_plugin_paths); | |
4980 | break; | |
4981 | default: | |
0fbb9a9f | 4982 | abort(); |
9009cc24 PP |
4983 | } |
4984 | ||
4985 | if (config) { | |
9e503aa9 PP |
4986 | if (log_level == 'U') { |
4987 | log_level = 'W'; | |
9009cc24 PP |
4988 | } |
4989 | ||
9e503aa9 | 4990 | config->log_level = log_level; |
9009cc24 PP |
4991 | config->command_name = command_name; |
4992 | } | |
4993 | ||
4994 | end: | |
4995 | bt_put(initial_plugin_paths); | |
4996 | return config; | |
4997 | } |