Commit | Line | Data |
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c42c79ea 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 | ||
25 | #include <errno.h> | |
26 | #include <stdlib.h> | |
27 | #include <string.h> | |
28 | #include <assert.h> | |
29 | #include <stdio.h> | |
30 | #include <stdbool.h> | |
31 | #include <inttypes.h> | |
32 | #include <babeltrace/babeltrace.h> | |
1670bffd | 33 | #include <babeltrace/common-internal.h> |
c42c79ea PP |
34 | #include <babeltrace/values.h> |
35 | #include <popt.h> | |
36 | #include <glib.h> | |
98ecef32 MD |
37 | #include <sys/types.h> |
38 | #include <pwd.h> | |
c42c79ea PP |
39 | #include "babeltrace-cfg.h" |
40 | ||
65582340 | 41 | #define DEFAULT_SOURCE_COMPONENT_NAME "ctf.fs" |
bd9f0fa2 | 42 | #define DEFAULT_SINK_COMPONENT_NAME "text.text" |
65582340 | 43 | |
c42c79ea PP |
44 | /* |
45 | * Error printf() macro which prepends "Error: " the first time it's | |
46 | * called. This gives a nicer feel than having a bunch of error prefixes | |
47 | * (since the following lines usually describe the error and possible | |
48 | * solutions), or the error prefix just at the end. | |
49 | */ | |
50 | #define printf_err(fmt, args...) \ | |
51 | do { \ | |
52 | if (is_first_error) { \ | |
53 | fprintf(stderr, "Error: "); \ | |
54 | is_first_error = false; \ | |
55 | } \ | |
56 | fprintf(stderr, fmt, ##args); \ | |
57 | } while (0) | |
58 | ||
59 | static bool is_first_error = true; | |
60 | ||
61 | /* INI-style parsing FSM states */ | |
62 | enum ini_parsing_fsm_state { | |
63 | /* Expect a map key (identifier) */ | |
64 | INI_EXPECT_MAP_KEY, | |
65 | ||
66 | /* Expect an equal character ('=') */ | |
67 | INI_EXPECT_EQUAL, | |
68 | ||
69 | /* Expect a value */ | |
70 | INI_EXPECT_VALUE, | |
71 | ||
72 | /* Expect a negative number value */ | |
73 | INI_EXPECT_VALUE_NUMBER_NEG, | |
74 | ||
75 | /* Expect a comma character (',') */ | |
76 | INI_EXPECT_COMMA, | |
77 | }; | |
78 | ||
79 | /* INI-style parsing state variables */ | |
80 | struct ini_parsing_state { | |
81 | /* Lexical scanner (owned by this) */ | |
82 | GScanner *scanner; | |
83 | ||
84 | /* Output map value object being filled (owned by this) */ | |
85 | struct bt_value *params; | |
86 | ||
87 | /* Next expected FSM state */ | |
88 | enum ini_parsing_fsm_state expecting; | |
89 | ||
90 | /* Last decoded map key (owned by this) */ | |
91 | char *last_map_key; | |
92 | ||
93 | /* Complete INI-style string to parse (not owned by this) */ | |
94 | const char *arg; | |
95 | ||
96 | /* Error buffer (not owned by this) */ | |
97 | GString *ini_error; | |
98 | }; | |
99 | ||
100 | /* Offset option with "is set" boolean */ | |
101 | struct offset_opt { | |
102 | int64_t value; | |
103 | bool is_set; | |
104 | }; | |
105 | ||
106 | /* Legacy "ctf"/"lttng-live" format options */ | |
107 | struct ctf_legacy_opts { | |
108 | struct offset_opt offset_s; | |
109 | struct offset_opt offset_ns; | |
110 | bool stream_intersection; | |
111 | }; | |
112 | ||
113 | /* Legacy "text" format options */ | |
114 | struct text_legacy_opts { | |
115 | /* | |
116 | * output, dbg_info_dir, dbg_info_target_prefix, names, | |
117 | * and fields are owned by this. | |
118 | */ | |
119 | GString *output; | |
120 | GString *dbg_info_dir; | |
121 | GString *dbg_info_target_prefix; | |
122 | struct bt_value *names; | |
123 | struct bt_value *fields; | |
124 | ||
125 | /* Flags */ | |
126 | bool no_delta; | |
127 | bool clock_cycles; | |
128 | bool clock_seconds; | |
129 | bool clock_date; | |
130 | bool clock_gmt; | |
131 | bool dbg_info_full_path; | |
132 | }; | |
133 | ||
134 | /* Legacy input format format */ | |
135 | enum legacy_input_format { | |
136 | LEGACY_INPUT_FORMAT_NONE = 0, | |
137 | LEGACY_INPUT_FORMAT_CTF, | |
138 | LEGACY_INPUT_FORMAT_LTTNG_LIVE, | |
139 | }; | |
140 | ||
141 | /* Legacy output format format */ | |
142 | enum legacy_output_format { | |
143 | LEGACY_OUTPUT_FORMAT_NONE = 0, | |
144 | LEGACY_OUTPUT_FORMAT_TEXT, | |
145 | LEGACY_OUTPUT_FORMAT_CTF_METADATA, | |
146 | LEGACY_OUTPUT_FORMAT_DUMMY, | |
147 | }; | |
148 | ||
149 | /* | |
150 | * Prints the "out of memory" error. | |
151 | */ | |
152 | static | |
153 | void print_err_oom(void) | |
154 | { | |
155 | printf_err("Out of memory\n"); | |
156 | } | |
157 | ||
158 | /* | |
159 | * Prints duplicate legacy output format error. | |
160 | */ | |
161 | static | |
162 | void print_err_dup_legacy_output(void) | |
163 | { | |
164 | printf_err("More than one legacy output format specified\n"); | |
165 | } | |
166 | ||
167 | /* | |
168 | * Prints duplicate legacy input format error. | |
169 | */ | |
170 | static | |
171 | void print_err_dup_legacy_input(void) | |
172 | { | |
173 | printf_err("More than one legacy input format specified\n"); | |
174 | } | |
175 | ||
176 | /* | |
177 | * Checks if any of the "text" legacy options is set. | |
178 | */ | |
179 | static | |
180 | bool text_legacy_opts_is_any_set(struct text_legacy_opts *opts) | |
181 | { | |
182 | return (opts->output && opts->output->len > 0) || | |
183 | (opts->dbg_info_dir && opts->dbg_info_dir->len > 0) || | |
184 | (opts->dbg_info_target_prefix && | |
185 | opts->dbg_info_target_prefix->len > 0) || | |
186 | bt_value_array_size(opts->names) > 0 || | |
187 | bt_value_array_size(opts->fields) > 0 || | |
188 | opts->no_delta || opts->clock_cycles || opts->clock_seconds || | |
189 | opts->clock_date || opts->clock_gmt || | |
190 | opts->dbg_info_full_path; | |
191 | } | |
192 | ||
193 | /* | |
194 | * Checks if any of the "ctf" legacy options is set. | |
195 | */ | |
196 | static | |
197 | bool ctf_legacy_opts_is_any_set(struct ctf_legacy_opts *opts) | |
198 | { | |
199 | return opts->offset_s.is_set || opts->offset_ns.is_set || | |
200 | opts->stream_intersection; | |
201 | } | |
202 | ||
203 | /* | |
204 | * Appends an "expecting token" error to the INI-style parsing state's | |
205 | * error buffer. | |
206 | */ | |
207 | static | |
208 | void ini_append_error_expecting(struct ini_parsing_state *state, | |
209 | GScanner *scanner, const char *expecting) | |
210 | { | |
211 | size_t i; | |
212 | size_t pos; | |
213 | ||
214 | g_string_append_printf(state->ini_error, "Expecting %s:\n", expecting); | |
215 | ||
216 | /* Only print error if there's one line */ | |
217 | if (strchr(state->arg, '\n') != NULL || strlen(state->arg) == 0) { | |
218 | return; | |
219 | } | |
220 | ||
221 | g_string_append_printf(state->ini_error, "\n %s\n", state->arg); | |
222 | pos = g_scanner_cur_position(scanner) + 4; | |
223 | ||
224 | if (!g_scanner_eof(scanner)) { | |
225 | pos--; | |
226 | } | |
227 | ||
228 | for (i = 0; i < pos; ++i) { | |
229 | g_string_append_printf(state->ini_error, " "); | |
230 | } | |
231 | ||
232 | g_string_append_printf(state->ini_error, "^\n\n"); | |
233 | } | |
234 | ||
235 | static | |
236 | int ini_handle_state(struct ini_parsing_state *state) | |
237 | { | |
238 | int ret = 0; | |
239 | GTokenType token_type; | |
240 | struct bt_value *value = NULL; | |
241 | ||
242 | token_type = g_scanner_get_next_token(state->scanner); | |
243 | if (token_type == G_TOKEN_EOF) { | |
244 | if (state->expecting != INI_EXPECT_COMMA) { | |
245 | switch (state->expecting) { | |
246 | case INI_EXPECT_EQUAL: | |
247 | ini_append_error_expecting(state, | |
248 | state->scanner, "'='"); | |
249 | break; | |
250 | case INI_EXPECT_VALUE: | |
251 | case INI_EXPECT_VALUE_NUMBER_NEG: | |
252 | ini_append_error_expecting(state, | |
253 | state->scanner, "value"); | |
254 | break; | |
255 | case INI_EXPECT_MAP_KEY: | |
256 | ini_append_error_expecting(state, | |
257 | state->scanner, "unquoted map key"); | |
258 | break; | |
259 | default: | |
260 | break; | |
261 | } | |
262 | goto error; | |
263 | } | |
264 | ||
265 | /* We're done! */ | |
266 | ret = 1; | |
267 | goto success; | |
268 | } | |
269 | ||
270 | switch (state->expecting) { | |
271 | case INI_EXPECT_MAP_KEY: | |
272 | if (token_type != G_TOKEN_IDENTIFIER) { | |
273 | ini_append_error_expecting(state, state->scanner, | |
274 | "unquoted map key"); | |
275 | goto error; | |
276 | } | |
277 | ||
278 | free(state->last_map_key); | |
279 | state->last_map_key = | |
280 | strdup(state->scanner->value.v_identifier); | |
281 | if (!state->last_map_key) { | |
282 | g_string_append(state->ini_error, | |
283 | "Out of memory\n"); | |
284 | goto error; | |
285 | } | |
286 | ||
287 | if (bt_value_map_has_key(state->params, state->last_map_key)) { | |
288 | g_string_append_printf(state->ini_error, | |
6d1d5711 | 289 | "Duplicate parameter key: `%s`\n", |
c42c79ea PP |
290 | state->last_map_key); |
291 | goto error; | |
292 | } | |
293 | ||
294 | state->expecting = INI_EXPECT_EQUAL; | |
295 | goto success; | |
296 | case INI_EXPECT_EQUAL: | |
297 | if (token_type != G_TOKEN_CHAR) { | |
298 | ini_append_error_expecting(state, | |
299 | state->scanner, "'='"); | |
300 | goto error; | |
301 | } | |
302 | ||
303 | if (state->scanner->value.v_char != '=') { | |
304 | ini_append_error_expecting(state, | |
305 | state->scanner, "'='"); | |
306 | goto error; | |
307 | } | |
308 | ||
309 | state->expecting = INI_EXPECT_VALUE; | |
310 | goto success; | |
311 | case INI_EXPECT_VALUE: | |
312 | { | |
313 | switch (token_type) { | |
314 | case G_TOKEN_CHAR: | |
315 | if (state->scanner->value.v_char == '-') { | |
316 | /* Negative number */ | |
317 | state->expecting = | |
318 | INI_EXPECT_VALUE_NUMBER_NEG; | |
319 | goto success; | |
320 | } else { | |
321 | ini_append_error_expecting(state, | |
322 | state->scanner, "value"); | |
323 | goto error; | |
324 | } | |
325 | break; | |
326 | case G_TOKEN_INT: | |
327 | { | |
328 | /* Positive integer */ | |
329 | uint64_t int_val = state->scanner->value.v_int64; | |
330 | ||
331 | if (int_val > (1ULL << 63) - 1) { | |
332 | g_string_append_printf(state->ini_error, | |
333 | "Integer value %" PRIu64 " is outside the range of a 64-bit signed integer\n", | |
334 | int_val); | |
335 | goto error; | |
336 | } | |
337 | ||
338 | value = bt_value_integer_create_init( | |
339 | (int64_t) int_val); | |
340 | break; | |
341 | } | |
342 | case G_TOKEN_FLOAT: | |
343 | /* Positive floating point number */ | |
344 | value = bt_value_float_create_init( | |
345 | state->scanner->value.v_float); | |
346 | break; | |
347 | case G_TOKEN_STRING: | |
348 | /* Quoted string */ | |
349 | value = bt_value_string_create_init( | |
350 | state->scanner->value.v_string); | |
351 | break; | |
352 | case G_TOKEN_IDENTIFIER: | |
353 | { | |
354 | /* | |
355 | * Using symbols would be appropriate here, | |
356 | * but said symbols are allowed as map key, | |
357 | * so it's easier to consider everything an | |
358 | * identifier. | |
359 | * | |
360 | * If one of the known symbols is not | |
361 | * recognized here, then fall back to creating | |
362 | * a string value. | |
363 | */ | |
364 | const char *id = state->scanner->value.v_identifier; | |
365 | ||
366 | if (!strcmp(id, "null") || !strcmp(id, "NULL") || | |
367 | !strcmp(id, "nul")) { | |
368 | value = bt_value_null; | |
369 | } else if (!strcmp(id, "true") || !strcmp(id, "TRUE") || | |
370 | !strcmp(id, "yes") || | |
371 | !strcmp(id, "YES")) { | |
372 | value = bt_value_bool_create_init(true); | |
373 | } else if (!strcmp(id, "false") || | |
374 | !strcmp(id, "FALSE") || | |
375 | !strcmp(id, "no") || | |
376 | !strcmp(id, "NO")) { | |
377 | value = bt_value_bool_create_init(false); | |
378 | } else { | |
379 | value = bt_value_string_create_init(id); | |
380 | } | |
381 | break; | |
382 | } | |
383 | default: | |
384 | /* Unset value variable will trigger the error */ | |
385 | break; | |
386 | } | |
387 | ||
388 | if (!value) { | |
389 | ini_append_error_expecting(state, | |
390 | state->scanner, "value"); | |
391 | goto error; | |
392 | } | |
393 | ||
394 | state->expecting = INI_EXPECT_COMMA; | |
395 | goto success; | |
396 | } | |
397 | case INI_EXPECT_VALUE_NUMBER_NEG: | |
398 | { | |
399 | switch (token_type) { | |
400 | case G_TOKEN_INT: | |
401 | { | |
402 | /* Negative integer */ | |
403 | uint64_t int_val = state->scanner->value.v_int64; | |
404 | ||
405 | if (int_val > (1ULL << 63) - 1) { | |
406 | g_string_append_printf(state->ini_error, | |
407 | "Integer value -%" PRIu64 " is outside the range of a 64-bit signed integer\n", | |
408 | int_val); | |
409 | goto error; | |
410 | } | |
411 | ||
412 | value = bt_value_integer_create_init( | |
413 | -((int64_t) int_val)); | |
414 | break; | |
415 | } | |
416 | case G_TOKEN_FLOAT: | |
417 | /* Negative floating point number */ | |
418 | value = bt_value_float_create_init( | |
419 | -state->scanner->value.v_float); | |
420 | break; | |
421 | default: | |
422 | /* Unset value variable will trigger the error */ | |
423 | break; | |
424 | } | |
425 | ||
426 | if (!value) { | |
427 | ini_append_error_expecting(state, | |
428 | state->scanner, "value"); | |
429 | goto error; | |
430 | } | |
431 | ||
432 | state->expecting = INI_EXPECT_COMMA; | |
433 | goto success; | |
434 | } | |
435 | case INI_EXPECT_COMMA: | |
436 | if (token_type != G_TOKEN_CHAR) { | |
437 | ini_append_error_expecting(state, | |
438 | state->scanner, "','"); | |
439 | goto error; | |
440 | } | |
441 | ||
442 | if (state->scanner->value.v_char != ',') { | |
443 | ini_append_error_expecting(state, | |
444 | state->scanner, "','"); | |
445 | goto error; | |
446 | } | |
447 | ||
448 | state->expecting = INI_EXPECT_MAP_KEY; | |
449 | goto success; | |
450 | default: | |
451 | assert(false); | |
452 | } | |
453 | ||
454 | error: | |
455 | ret = -1; | |
456 | goto end; | |
457 | ||
458 | success: | |
459 | if (value) { | |
460 | if (bt_value_map_insert(state->params, | |
461 | state->last_map_key, value)) { | |
462 | /* Only override return value on error */ | |
463 | ret = -1; | |
464 | } | |
465 | } | |
466 | ||
467 | end: | |
468 | BT_PUT(value); | |
469 | return ret; | |
470 | } | |
471 | ||
472 | /* | |
473 | * Converts an INI-style argument to an equivalent map value object. | |
474 | * | |
475 | * Return value is owned by the caller. | |
476 | */ | |
477 | static | |
478 | struct bt_value *bt_value_from_ini(const char *arg, GString *ini_error) | |
479 | { | |
480 | /* Lexical scanner configuration */ | |
481 | GScannerConfig scanner_config = { | |
482 | /* Skip whitespaces */ | |
483 | .cset_skip_characters = " \t\n", | |
484 | ||
485 | /* Identifier syntax is: [a-zA-Z_][a-zA-Z0-9_.:-]* */ | |
486 | .cset_identifier_first = | |
487 | G_CSET_a_2_z | |
488 | "_" | |
489 | G_CSET_A_2_Z, | |
490 | .cset_identifier_nth = | |
491 | G_CSET_a_2_z | |
492 | "_0123456789-.:" | |
493 | G_CSET_A_2_Z, | |
494 | ||
495 | /* "hello" and "Hello" two different keys */ | |
496 | .case_sensitive = TRUE, | |
497 | ||
498 | /* No comments */ | |
499 | .cpair_comment_single = NULL, | |
500 | .skip_comment_multi = TRUE, | |
501 | .skip_comment_single = TRUE, | |
502 | .scan_comment_multi = FALSE, | |
503 | ||
504 | /* | |
505 | * Do scan identifiers, including 1-char identifiers, | |
506 | * but NULL is a normal identifier. | |
507 | */ | |
508 | .scan_identifier = TRUE, | |
509 | .scan_identifier_1char = TRUE, | |
510 | .scan_identifier_NULL = FALSE, | |
511 | ||
512 | /* | |
513 | * No specific symbols: null and boolean "symbols" are | |
514 | * scanned as plain identifiers. | |
515 | */ | |
516 | .scan_symbols = FALSE, | |
517 | .symbol_2_token = FALSE, | |
518 | .scope_0_fallback = FALSE, | |
519 | ||
520 | /* | |
521 | * Scan "0b"-, "0"-, and "0x"-prefixed integers, but not | |
522 | * integers prefixed with "$". | |
523 | */ | |
524 | .scan_binary = TRUE, | |
525 | .scan_octal = TRUE, | |
526 | .scan_float = TRUE, | |
527 | .scan_hex = TRUE, | |
528 | .scan_hex_dollar = FALSE, | |
529 | ||
530 | /* Convert scanned numbers to integer tokens */ | |
531 | .numbers_2_int = TRUE, | |
532 | ||
533 | /* Support both integers and floating-point numbers */ | |
534 | .int_2_float = FALSE, | |
535 | ||
536 | /* Scan integers as 64-bit signed integers */ | |
537 | .store_int64 = TRUE, | |
538 | ||
539 | /* Only scan double-quoted strings */ | |
540 | .scan_string_sq = FALSE, | |
541 | .scan_string_dq = TRUE, | |
542 | ||
543 | /* Do not converter identifiers to string tokens */ | |
544 | .identifier_2_string = FALSE, | |
545 | ||
546 | /* Scan characters as G_TOKEN_CHAR token */ | |
547 | .char_2_token = FALSE, | |
548 | }; | |
549 | struct ini_parsing_state state = { | |
550 | .scanner = NULL, | |
551 | .params = NULL, | |
552 | .expecting = INI_EXPECT_MAP_KEY, | |
553 | .arg = arg, | |
554 | .ini_error = ini_error, | |
555 | }; | |
556 | ||
557 | state.params = bt_value_map_create(); | |
558 | if (!state.params) { | |
559 | goto error; | |
560 | } | |
561 | ||
562 | state.scanner = g_scanner_new(&scanner_config); | |
563 | if (!state.scanner) { | |
564 | goto error; | |
565 | } | |
566 | ||
567 | /* Let the scan begin */ | |
568 | g_scanner_input_text(state.scanner, arg, strlen(arg)); | |
569 | ||
570 | while (true) { | |
571 | int ret = ini_handle_state(&state); | |
572 | ||
573 | if (ret < 0) { | |
574 | /* Error */ | |
575 | goto error; | |
576 | } else if (ret > 0) { | |
577 | /* Done */ | |
578 | break; | |
579 | } | |
580 | } | |
581 | ||
582 | goto end; | |
583 | ||
584 | error: | |
585 | BT_PUT(state.params); | |
586 | ||
587 | end: | |
588 | if (state.scanner) { | |
589 | g_scanner_destroy(state.scanner); | |
590 | } | |
591 | ||
592 | free(state.last_map_key); | |
593 | return state.params; | |
594 | } | |
595 | ||
596 | /* | |
597 | * Returns the parameters map value object from a command-line | |
bdc61c70 | 598 | * parameter option's argument. |
c42c79ea PP |
599 | * |
600 | * Return value is owned by the caller. | |
601 | */ | |
602 | static | |
603 | struct bt_value *bt_value_from_arg(const char *arg) | |
604 | { | |
605 | struct bt_value *params = NULL; | |
c42c79ea PP |
606 | GString *ini_error = NULL; |
607 | ||
c42c79ea PP |
608 | ini_error = g_string_new(NULL); |
609 | if (!ini_error) { | |
610 | print_err_oom(); | |
611 | goto end; | |
612 | } | |
613 | ||
614 | /* Try INI-style parsing */ | |
bdc61c70 | 615 | params = bt_value_from_ini(arg, ini_error); |
c42c79ea PP |
616 | if (!params) { |
617 | printf_err("%s", ini_error->str); | |
618 | goto end; | |
619 | } | |
620 | ||
621 | end: | |
622 | if (ini_error) { | |
623 | g_string_free(ini_error, TRUE); | |
624 | } | |
625 | return params; | |
626 | } | |
627 | ||
628 | /* | |
629 | * Returns the plugin and component names from a command-line | |
bdc61c70 PP |
630 | * source/sink option's argument. arg must have the following format: |
631 | * | |
632 | * PLUGIN.COMPONENT | |
633 | * | |
634 | * where PLUGIN is the plugin name, and COMPONENT is the component | |
635 | * name. | |
c42c79ea PP |
636 | * |
637 | * On success, both *plugin and *component are not NULL. *plugin | |
638 | * and *component are owned by the caller. | |
639 | */ | |
640 | static | |
641 | void plugin_component_names_from_arg(const char *arg, char **plugin, | |
642 | char **component) | |
643 | { | |
644 | const char *dot; | |
bdc61c70 | 645 | const char *end; |
c42c79ea PP |
646 | size_t plugin_len; |
647 | size_t component_len; | |
648 | ||
bdc61c70 | 649 | /* Initialize both return values to NULL: not found */ |
c42c79ea PP |
650 | *plugin = NULL; |
651 | *component = NULL; | |
652 | ||
653 | dot = strchr(arg, '.'); | |
bdc61c70 PP |
654 | if (!dot) { |
655 | /* No dot */ | |
c42c79ea PP |
656 | goto end; |
657 | } | |
658 | ||
bdc61c70 | 659 | end = arg + strlen(arg); |
c42c79ea | 660 | plugin_len = dot - arg; |
bdc61c70 | 661 | component_len = end - dot - 1; |
c42c79ea PP |
662 | if (plugin_len == 0 || component_len == 0) { |
663 | goto end; | |
664 | } | |
665 | ||
bdc61c70 | 666 | *plugin = g_malloc0(plugin_len + 1); |
c42c79ea PP |
667 | if (!*plugin) { |
668 | print_err_oom(); | |
669 | goto end; | |
670 | } | |
671 | ||
bdc61c70 PP |
672 | g_strlcpy(*plugin, arg, plugin_len + 1); |
673 | *component = g_malloc0(component_len + 1); | |
c42c79ea PP |
674 | if (!*component) { |
675 | print_err_oom(); | |
676 | goto end; | |
677 | } | |
678 | ||
bdc61c70 | 679 | g_strlcpy(*component, dot + 1, component_len + 1); |
c42c79ea PP |
680 | |
681 | end: | |
682 | return; | |
683 | } | |
684 | ||
685 | /* | |
686 | * Prints the Babeltrace version. | |
687 | */ | |
688 | static | |
689 | void print_version(void) | |
690 | { | |
691 | puts("Babeltrace " VERSION); | |
692 | } | |
693 | ||
694 | /* | |
695 | * Prints the legacy, Babeltrace 1.x command usage. Those options are | |
696 | * still compatible in Babeltrace 2.x, but it is recommended to use | |
697 | * the more generic plugin/component parameters instead of those | |
698 | * hard-coded option names. | |
699 | */ | |
700 | static | |
701 | void print_legacy_usage(FILE *fp) | |
702 | { | |
703 | fprintf(fp, "Usage: babeltrace [OPTIONS] INPUT...\n"); | |
704 | fprintf(fp, "\n"); | |
705 | fprintf(fp, "The following options are compatible with the Babeltrace 1.x options:\n"); | |
706 | fprintf(fp, "\n"); | |
707 | fprintf(fp, " --help-legacy Show this help\n"); | |
708 | fprintf(fp, " -V, --version Show version\n"); | |
709 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently correlated\n"); | |
710 | fprintf(fp, " across traces\n"); | |
711 | fprintf(fp, " -d, --debug Enable debug mode\n"); | |
712 | fprintf(fp, " -i, --input-format=FORMAT Input trace format (default: ctf)\n"); | |
713 | fprintf(fp, " -l, --list List available formats\n"); | |
714 | fprintf(fp, " -o, --output-format=FORMAT Output trace format (default: text)\n"); | |
715 | fprintf(fp, " -v, --verbose Enable verbose output\n"); | |
716 | fprintf(fp, "\n"); | |
717 | fprintf(fp, " Available input formats: ctf, lttng-live, ctf-metadata\n"); | |
718 | fprintf(fp, " Available output formats: text, dummy\n"); | |
719 | fprintf(fp, "\n"); | |
720 | fprintf(fp, "Input formats specific options:\n"); | |
721 | fprintf(fp, "\n"); | |
722 | fprintf(fp, " INPUT... Input trace file(s), directory(ies), or URLs\n"); | |
723 | fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n"); | |
724 | fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS nanoseconds\n"); | |
725 | fprintf(fp, " --stream-intersection Only process events when all streams are active\n"); | |
726 | fprintf(fp, "\n"); | |
727 | fprintf(fp, "text output format specific options:\n"); | |
728 | fprintf(fp, " \n"); | |
729 | fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n"); | |
730 | fprintf(fp, " --clock-date Print timestamp dates\n"); | |
528debdf | 731 | fprintf(fp, " --clock-gmt Print and parse timestamps in GMT time zone\n"); |
c42c79ea PP |
732 | fprintf(fp, " (default: local time zone)\n"); |
733 | fprintf(fp, " --clock-seconds Print the timestamps as [SEC.NS]\n"); | |
734 | fprintf(fp, " (default format: [HH:MM:SS.NS])\n"); | |
735 | fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n"); | |
6d1d5711 | 736 | fprintf(fp, " (default: `/usr/lib/debug`)\n"); |
c42c79ea PP |
737 | fprintf(fp, " --debug-info-full-path Show full debug info source and binary paths\n"); |
738 | fprintf(fp, " --debug-info-target-prefix=DIR Use directory DIR as a prefix when looking\n"); | |
739 | fprintf(fp, " up executables during debug info analysis\n"); | |
6d1d5711 | 740 | fprintf(fp, " (default: `/usr/lib/debug`)\n"); |
c42c79ea PP |
741 | fprintf(fp, " -f, --fields=NAME[,NAME]... Print additional fields:\n"); |
742 | fprintf(fp, " all, trace, trace:hostname, trace:domain,\n"); | |
d9b99e4e | 743 | fprintf(fp, " trace:procname, trace:vpid, loglevel, emf\n"); |
c42c79ea PP |
744 | fprintf(fp, " (default: trace:hostname, trace:procname,\n"); |
745 | fprintf(fp, " trace:vpid)\n"); | |
746 | fprintf(fp, " -n, --names=NAME[,NAME]... Print field names:\n"); | |
747 | fprintf(fp, " payload (or arg or args)\n"); | |
748 | fprintf(fp, " none, all, scope, header, context (or ctx)\n"); | |
749 | fprintf(fp, " (default: payload, context)\n"); | |
750 | fprintf(fp, " --no-delta Do not print time delta between consecutive\n"); | |
751 | fprintf(fp, " events\n"); | |
752 | fprintf(fp, " -w, --output=PATH Write output to PATH (default: standard output)\n"); | |
753 | } | |
754 | ||
755 | /* | |
756 | * Prints the Babeltrace 2.x usage. | |
757 | */ | |
758 | static | |
759 | void print_usage(FILE *fp) | |
760 | { | |
761 | fprintf(fp, "Usage: babeltrace [OPTIONS]\n"); | |
762 | fprintf(fp, "\n"); | |
b07ffa28 PP |
763 | fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n"); |
764 | fprintf(fp, " of the following source and sink component\n"); | |
765 | fprintf(fp, " instances (see the exact format of PARAMS\n"); | |
766 | fprintf(fp, " below)\n"); | |
5a3ee633 PP |
767 | fprintf(fp, " --begin=BEGIN Set beginning time to BEGIN\n"); |
768 | fprintf(fp, " (format: [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn])\n"); | |
c42c79ea | 769 | fprintf(fp, " -d, --debug Enable debug mode\n"); |
5a3ee633 PP |
770 | fprintf(fp, " --end=END Set end time to END\n"); |
771 | fprintf(fp, " (format: [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn])\n"); | |
c42c79ea | 772 | fprintf(fp, " -l, --list List available plugins and their components\n"); |
5a3ee633 PP |
773 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
774 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
775 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
bdc61c70 | 776 | fprintf(fp, " -p, --params=PARAMS Set the parameters of the latest source or\n"); |
b07ffa28 PP |
777 | fprintf(fp, " sink component instance (in command-line \n"); |
778 | fprintf(fp, " order) to PARAMS (see the exact format of\n"); | |
779 | fprintf(fp, " PARAMS below)\n"); | |
5a3ee633 PP |
780 | fprintf(fp, " -P, --path=PATH Set the `path` parameter of the latest source\n"); |
781 | fprintf(fp, " or sink component to PATH\n"); | |
782 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which dynamic\n"); | |
783 | fprintf(fp, " plugins can be loaded\n"); | |
b07ffa28 PP |
784 | fprintf(fp, " -r, --reset-base-params Reset the current base parameters of the\n"); |
785 | fprintf(fp, " following source and sink component\n"); | |
786 | fprintf(fp, " instances to an empty map\n"); | |
015cee23 PP |
787 | fprintf(fp, " -o, --sink=PLUGIN.COMPCLS Instantiate a sink component from plugin\n"); |
788 | fprintf(fp, " PLUGIN and component class COMPCLS (may be\n"); | |
789 | fprintf(fp, " repeated)\n"); | |
790 | fprintf(fp, " -i, --source=PLUGIN.COMPCLS Instantiate a source component from plugin\n"); | |
791 | fprintf(fp, " PLUGIN and component class COMPCLS (may be\n"); | |
792 | fprintf(fp, " repeated)\n"); | |
5a3ee633 PP |
793 | fprintf(fp, " --timerange=TIMERANGE Set time range to TIMERANGE: BEGIN,END or\n"); |
794 | fprintf(fp, " [BEGIN,END] (where [ and ] are actual brackets)\n"); | |
bdc61c70 PP |
795 | fprintf(fp, " -h --help Show this help\n"); |
796 | fprintf(fp, " --help-legacy Show Babeltrace 1.x legacy options\n"); | |
c42c79ea PP |
797 | fprintf(fp, " -v, --verbose Enable verbose output\n"); |
798 | fprintf(fp, " -V, --version Show version\n"); | |
bdc61c70 | 799 | fprintf(fp, "\n\n"); |
b07ffa28 PP |
800 | fprintf(fp, "Format of PARAMS\n"); |
801 | fprintf(fp, "----------------\n"); | |
c42c79ea | 802 | fprintf(fp, "\n"); |
bdc61c70 | 803 | fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n"); |
c42c79ea | 804 | fprintf(fp, "\n"); |
bdc61c70 PP |
805 | fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n"); |
806 | fprintf(fp, "where PARAM is the parameter name (C identifier plus [:.-] characters), and\n"); | |
807 | fprintf(fp, "VALUE can be one of:\n"); | |
c42c79ea | 808 | fprintf(fp, "\n"); |
bdc61c70 PP |
809 | fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n"); |
810 | fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n"); | |
811 | fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n"); | |
812 | fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n"); | |
813 | fprintf(fp, " (`0x` prefix) signed 64-bit integer.\n"); | |
814 | fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n"); | |
815 | fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n"); | |
816 | fprintf(fp, " the null and boolean value symbols above.\n"); | |
817 | fprintf(fp, "* Double-quoted string (accepts escape characters).\n"); | |
c42c79ea | 818 | fprintf(fp, "\n"); |
bdc61c70 | 819 | fprintf(fp, "Whitespaces are allowed around individual `=` and `,` tokens.\n"); |
c42c79ea | 820 | fprintf(fp, "\n"); |
bdc61c70 | 821 | fprintf(fp, "Example:\n"); |
c42c79ea | 822 | fprintf(fp, "\n"); |
bdc61c70 PP |
823 | fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n"); |
824 | fprintf(fp, " observe=3.14, simple=beef, needs-quotes=\"some string\",\n"); | |
825 | fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\"\n"); | |
c42c79ea | 826 | fprintf(fp, "\n"); |
bdc61c70 PP |
827 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run babeltrace\n"); |
828 | fprintf(fp, "from a shell.\n"); | |
c42c79ea PP |
829 | } |
830 | ||
831 | /* | |
832 | * Destroys a component configuration. | |
833 | */ | |
834 | static | |
835 | void bt_config_component_destroy(struct bt_object *obj) | |
836 | { | |
837 | struct bt_config_component *bt_config_component = | |
838 | container_of(obj, struct bt_config_component, base); | |
839 | ||
840 | if (!obj) { | |
841 | goto end; | |
842 | } | |
843 | ||
844 | if (bt_config_component->plugin_name) { | |
845 | g_string_free(bt_config_component->plugin_name, TRUE); | |
846 | } | |
847 | ||
848 | if (bt_config_component->component_name) { | |
849 | g_string_free(bt_config_component->component_name, TRUE); | |
850 | } | |
851 | ||
852 | BT_PUT(bt_config_component->params); | |
853 | g_free(bt_config_component); | |
854 | ||
855 | end: | |
856 | return; | |
857 | } | |
858 | ||
859 | /* | |
bdc61c70 PP |
860 | * Creates a component configuration using the given plugin name and |
861 | * component name. plugin_name and component_name are copied (belong to | |
862 | * the return value). | |
c42c79ea PP |
863 | * |
864 | * Return value is owned by the caller. | |
865 | */ | |
866 | static | |
867 | struct bt_config_component *bt_config_component_create(const char *plugin_name, | |
bdc61c70 | 868 | const char *component_name) |
c42c79ea PP |
869 | { |
870 | struct bt_config_component *cfg_component = NULL; | |
871 | ||
872 | cfg_component = g_new0(struct bt_config_component, 1); | |
873 | if (!cfg_component) { | |
874 | print_err_oom(); | |
875 | goto error; | |
876 | } | |
877 | ||
878 | bt_object_init(cfg_component, bt_config_component_destroy); | |
879 | cfg_component->plugin_name = g_string_new(plugin_name); | |
880 | if (!cfg_component->plugin_name) { | |
881 | print_err_oom(); | |
882 | goto error; | |
883 | } | |
884 | ||
885 | cfg_component->component_name = g_string_new(component_name); | |
886 | if (!cfg_component->component_name) { | |
887 | print_err_oom(); | |
888 | goto error; | |
889 | } | |
890 | ||
bdc61c70 PP |
891 | /* Start with empty parameters */ |
892 | cfg_component->params = bt_value_map_create(); | |
893 | if (!cfg_component->params) { | |
894 | print_err_oom(); | |
895 | goto error; | |
896 | } | |
897 | ||
c42c79ea PP |
898 | goto end; |
899 | ||
900 | error: | |
901 | BT_PUT(cfg_component); | |
902 | ||
903 | end: | |
904 | return cfg_component; | |
905 | } | |
906 | ||
907 | /* | |
908 | * Creates a component configuration from a command-line source/sink | |
bdc61c70 | 909 | * option's argument. |
c42c79ea PP |
910 | */ |
911 | static | |
912 | struct bt_config_component *bt_config_component_from_arg(const char *arg) | |
913 | { | |
914 | struct bt_config_component *bt_config_component = NULL; | |
915 | char *plugin_name; | |
916 | char *component_name; | |
c42c79ea PP |
917 | |
918 | plugin_component_names_from_arg(arg, &plugin_name, &component_name); | |
919 | if (!plugin_name || !component_name) { | |
49849a47 | 920 | printf_err("Cannot get plugin or component class name\n"); |
c42c79ea PP |
921 | goto error; |
922 | } | |
923 | ||
c42c79ea | 924 | bt_config_component = bt_config_component_create(plugin_name, |
bdc61c70 | 925 | component_name); |
c42c79ea PP |
926 | if (!bt_config_component) { |
927 | goto error; | |
928 | } | |
929 | ||
930 | goto end; | |
931 | ||
932 | error: | |
933 | BT_PUT(bt_config_component); | |
934 | ||
935 | end: | |
bdc61c70 PP |
936 | g_free(plugin_name); |
937 | g_free(component_name); | |
c42c79ea PP |
938 | return bt_config_component; |
939 | } | |
940 | ||
941 | /* | |
942 | * Destroys a configuration. | |
943 | */ | |
944 | static | |
945 | void bt_config_destroy(struct bt_object *obj) | |
946 | { | |
947 | struct bt_config *bt_config = | |
948 | container_of(obj, struct bt_config, base); | |
949 | ||
950 | if (!obj) { | |
951 | goto end; | |
952 | } | |
953 | ||
954 | if (bt_config->sources) { | |
955 | g_ptr_array_free(bt_config->sources, TRUE); | |
956 | } | |
957 | ||
958 | if (bt_config->sinks) { | |
959 | g_ptr_array_free(bt_config->sinks, TRUE); | |
960 | } | |
961 | ||
962 | BT_PUT(bt_config->plugin_paths); | |
963 | g_free(bt_config); | |
964 | ||
965 | end: | |
966 | return; | |
967 | } | |
968 | ||
1670bffd PP |
969 | static void destroy_gstring(void *data) |
970 | { | |
971 | g_string_free(data, TRUE); | |
972 | } | |
973 | ||
c42c79ea PP |
974 | /* |
975 | * Extracts the various paths from the string arg, delimited by ':', | |
5a3ee633 | 976 | * and appends them to the array value object plugin_paths. |
c42c79ea | 977 | */ |
5a3ee633 PP |
978 | enum bt_value_status bt_config_append_plugin_paths( |
979 | struct bt_value *plugin_paths, const char *arg) | |
c42c79ea | 980 | { |
1670bffd PP |
981 | enum bt_value_status status = BT_VALUE_STATUS_OK; |
982 | GPtrArray *dirs = g_ptr_array_new_with_free_func(destroy_gstring); | |
983 | int ret; | |
984 | size_t i; | |
c42c79ea | 985 | |
1670bffd PP |
986 | if (!dirs) { |
987 | status = BT_VALUE_STATUS_ERROR; | |
988 | goto end; | |
989 | } | |
c42c79ea | 990 | |
1670bffd PP |
991 | ret = bt_common_append_plugin_path_dirs(arg, dirs); |
992 | if (ret) { | |
993 | status = BT_VALUE_STATUS_ERROR; | |
994 | goto end; | |
995 | } | |
c42c79ea | 996 | |
1670bffd PP |
997 | for (i = 0; i < dirs->len; i++) { |
998 | GString *dir = g_ptr_array_index(dirs, i); | |
c42c79ea | 999 | |
1670bffd | 1000 | bt_value_array_append_string(plugin_paths, dir->str); |
c42c79ea PP |
1001 | } |
1002 | ||
1670bffd PP |
1003 | end: |
1004 | g_ptr_array_free(dirs, TRUE); | |
1005 | return status; | |
c42c79ea PP |
1006 | } |
1007 | ||
1008 | /* | |
1009 | * Creates a simple lexical scanner for parsing comma-delimited names | |
1010 | * and fields. | |
1011 | * | |
1012 | * Return value is owned by the caller. | |
1013 | */ | |
1014 | static | |
1015 | GScanner *create_csv_identifiers_scanner(void) | |
1016 | { | |
1017 | GScannerConfig scanner_config = { | |
1018 | .cset_skip_characters = " \t\n", | |
1019 | .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_", | |
1020 | .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-", | |
1021 | .case_sensitive = TRUE, | |
1022 | .cpair_comment_single = NULL, | |
1023 | .skip_comment_multi = TRUE, | |
1024 | .skip_comment_single = TRUE, | |
1025 | .scan_comment_multi = FALSE, | |
1026 | .scan_identifier = TRUE, | |
1027 | .scan_identifier_1char = TRUE, | |
1028 | .scan_identifier_NULL = FALSE, | |
1029 | .scan_symbols = FALSE, | |
1030 | .symbol_2_token = FALSE, | |
1031 | .scope_0_fallback = FALSE, | |
1032 | .scan_binary = FALSE, | |
1033 | .scan_octal = FALSE, | |
1034 | .scan_float = FALSE, | |
1035 | .scan_hex = FALSE, | |
1036 | .scan_hex_dollar = FALSE, | |
1037 | .numbers_2_int = FALSE, | |
1038 | .int_2_float = FALSE, | |
1039 | .store_int64 = FALSE, | |
1040 | .scan_string_sq = FALSE, | |
1041 | .scan_string_dq = FALSE, | |
1042 | .identifier_2_string = FALSE, | |
1043 | .char_2_token = TRUE, | |
1044 | }; | |
1045 | ||
1046 | return g_scanner_new(&scanner_config); | |
1047 | } | |
1048 | ||
6e1bc0df MD |
1049 | /* |
1050 | * Inserts a string (if exists and not empty) or null to a map value | |
1051 | * object. | |
1052 | */ | |
1053 | static | |
1054 | enum bt_value_status map_insert_string_or_null(struct bt_value *map, | |
1055 | const char *key, GString *string) | |
1056 | { | |
1057 | enum bt_value_status ret; | |
1058 | ||
1059 | if (string && string->len > 0) { | |
1060 | ret = bt_value_map_insert_string(map, key, string->str); | |
1061 | } else { | |
1062 | ret = bt_value_map_insert(map, key, bt_value_null); | |
1063 | } | |
1064 | return ret; | |
1065 | } | |
1066 | ||
c42c79ea PP |
1067 | /* |
1068 | * Converts a comma-delimited list of known names (--names option) to | |
1069 | * an array value object containing those names as string value objects. | |
1070 | * | |
1071 | * Return value is owned by the caller. | |
1072 | */ | |
1073 | static | |
1074 | struct bt_value *names_from_arg(const char *arg) | |
1075 | { | |
1076 | GScanner *scanner = NULL; | |
1077 | struct bt_value *names = NULL; | |
6e1bc0df | 1078 | bool found_all = false, found_none = false, found_item = false; |
c42c79ea PP |
1079 | |
1080 | names = bt_value_array_create(); | |
1081 | if (!names) { | |
1082 | print_err_oom(); | |
1083 | goto error; | |
1084 | } | |
1085 | ||
1086 | scanner = create_csv_identifiers_scanner(); | |
1087 | if (!scanner) { | |
1088 | print_err_oom(); | |
1089 | goto error; | |
1090 | } | |
1091 | ||
1092 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
1093 | ||
1094 | while (true) { | |
1095 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
1096 | ||
1097 | switch (token_type) { | |
1098 | case G_TOKEN_IDENTIFIER: | |
1099 | { | |
1100 | const char *identifier = scanner->value.v_identifier; | |
1101 | ||
1102 | if (!strcmp(identifier, "payload") || | |
1103 | !strcmp(identifier, "args") || | |
1104 | !strcmp(identifier, "arg")) { | |
6e1bc0df | 1105 | found_item = true; |
c42c79ea PP |
1106 | if (bt_value_array_append_string(names, |
1107 | "payload")) { | |
1108 | goto error; | |
1109 | } | |
1110 | } else if (!strcmp(identifier, "context") || | |
1111 | !strcmp(identifier, "ctx")) { | |
6e1bc0df | 1112 | found_item = true; |
c42c79ea PP |
1113 | if (bt_value_array_append_string(names, |
1114 | "context")) { | |
1115 | goto error; | |
1116 | } | |
1117 | } else if (!strcmp(identifier, "scope") || | |
1118 | !strcmp(identifier, "header")) { | |
6e1bc0df | 1119 | found_item = true; |
c42c79ea PP |
1120 | if (bt_value_array_append_string(names, |
1121 | identifier)) { | |
1122 | goto error; | |
1123 | } | |
6e1bc0df MD |
1124 | } else if (!strcmp(identifier, "all")) { |
1125 | found_all = true; | |
1126 | if (bt_value_array_append_string(names, | |
1127 | identifier)) { | |
c42c79ea PP |
1128 | goto error; |
1129 | } | |
6e1bc0df MD |
1130 | } else if (!strcmp(identifier, "none")) { |
1131 | found_none = true; | |
c42c79ea PP |
1132 | if (bt_value_array_append_string(names, |
1133 | identifier)) { | |
1134 | goto error; | |
1135 | } | |
c42c79ea | 1136 | } else { |
6d1d5711 | 1137 | printf_err("Unknown field name: `%s`\n", |
c42c79ea PP |
1138 | identifier); |
1139 | goto error; | |
1140 | } | |
1141 | break; | |
1142 | } | |
1143 | case G_TOKEN_COMMA: | |
1144 | continue; | |
1145 | case G_TOKEN_EOF: | |
1146 | goto end; | |
1147 | default: | |
1148 | goto error; | |
1149 | } | |
1150 | } | |
1151 | ||
6e1bc0df MD |
1152 | end: |
1153 | if (found_none && found_all) { | |
6d1d5711 | 1154 | printf_err("Only either `all` or `none` can be specified in the list given to the --names option, but not both.\n"); |
6e1bc0df MD |
1155 | goto error; |
1156 | } | |
1157 | /* | |
1158 | * Legacy behavior is to clear the defaults (show none) when at | |
1159 | * least one item is specified. | |
1160 | */ | |
1161 | if (found_item && !found_none && !found_all) { | |
1162 | if (bt_value_array_append_string(names, "none")) { | |
1163 | goto error; | |
1164 | } | |
1165 | } | |
1166 | if (scanner) { | |
1167 | g_scanner_destroy(scanner); | |
1168 | } | |
1169 | return names; | |
c42c79ea PP |
1170 | |
1171 | error: | |
1172 | BT_PUT(names); | |
c42c79ea PP |
1173 | if (scanner) { |
1174 | g_scanner_destroy(scanner); | |
1175 | } | |
1176 | return names; | |
1177 | } | |
1178 | ||
1179 | ||
1180 | /* | |
1181 | * Converts a comma-delimited list of known fields (--fields option) to | |
1182 | * an array value object containing those fields as string | |
1183 | * value objects. | |
1184 | * | |
1185 | * Return value is owned by the caller. | |
1186 | */ | |
1187 | static | |
1188 | struct bt_value *fields_from_arg(const char *arg) | |
1189 | { | |
1190 | GScanner *scanner = NULL; | |
1191 | struct bt_value *fields; | |
1192 | ||
1193 | fields = bt_value_array_create(); | |
1194 | if (!fields) { | |
1195 | print_err_oom(); | |
1196 | goto error; | |
1197 | } | |
1198 | ||
1199 | scanner = create_csv_identifiers_scanner(); | |
1200 | if (!scanner) { | |
1201 | print_err_oom(); | |
1202 | goto error; | |
1203 | } | |
1204 | ||
1205 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
1206 | ||
1207 | while (true) { | |
1208 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
1209 | ||
1210 | switch (token_type) { | |
1211 | case G_TOKEN_IDENTIFIER: | |
1212 | { | |
1213 | const char *identifier = scanner->value.v_identifier; | |
1214 | ||
1215 | if (!strcmp(identifier, "trace") || | |
1216 | !strcmp(identifier, "trace:hostname") || | |
1217 | !strcmp(identifier, "trace:domain") || | |
1218 | !strcmp(identifier, "trace:procname") || | |
1219 | !strcmp(identifier, "trace:vpid") || | |
1220 | !strcmp(identifier, "loglevel") || | |
1221 | !strcmp(identifier, "emf") || | |
6e1bc0df MD |
1222 | !strcmp(identifier, "callsite") || |
1223 | !strcmp(identifier, "all")) { | |
c42c79ea PP |
1224 | if (bt_value_array_append_string(fields, |
1225 | identifier)) { | |
1226 | goto error; | |
1227 | } | |
c42c79ea | 1228 | } else { |
6d1d5711 | 1229 | printf_err("Unknown field name: `%s`\n", |
c42c79ea PP |
1230 | identifier); |
1231 | goto error; | |
1232 | } | |
1233 | break; | |
1234 | } | |
1235 | case G_TOKEN_COMMA: | |
1236 | continue; | |
1237 | case G_TOKEN_EOF: | |
1238 | goto end; | |
1239 | default: | |
1240 | goto error; | |
1241 | } | |
1242 | } | |
1243 | ||
1244 | goto end; | |
1245 | ||
1246 | error: | |
1247 | BT_PUT(fields); | |
1248 | ||
1249 | end: | |
1250 | if (scanner) { | |
1251 | g_scanner_destroy(scanner); | |
1252 | } | |
1253 | return fields; | |
1254 | } | |
1255 | ||
1256 | /* | |
1257 | * Inserts the equivalent "prefix-name" true boolean value objects into | |
1258 | * map_obj where the names are in array_obj. | |
1259 | */ | |
1260 | static | |
1261 | int insert_flat_names_fields_from_array(struct bt_value *map_obj, | |
1262 | struct bt_value *array_obj, const char *prefix) | |
1263 | { | |
1264 | int ret = 0; | |
1265 | int i; | |
6e1bc0df | 1266 | GString *tmpstr = NULL, *default_value = NULL; |
c42c79ea PP |
1267 | |
1268 | /* | |
1269 | * array_obj may be NULL if no CLI options were specified to | |
1270 | * trigger its creation. | |
1271 | */ | |
1272 | if (!array_obj) { | |
1273 | goto end; | |
1274 | } | |
1275 | ||
1276 | tmpstr = g_string_new(NULL); | |
1277 | if (!tmpstr) { | |
1278 | print_err_oom(); | |
1279 | ret = -1; | |
1280 | goto end; | |
1281 | } | |
1282 | ||
6e1bc0df MD |
1283 | default_value = g_string_new(NULL); |
1284 | if (!default_value) { | |
1285 | print_err_oom(); | |
1286 | ret = -1; | |
1287 | goto end; | |
1288 | } | |
1289 | ||
c42c79ea PP |
1290 | for (i = 0; i < bt_value_array_size(array_obj); i++) { |
1291 | struct bt_value *str_obj = bt_value_array_get(array_obj, i); | |
1292 | const char *suffix; | |
6e1bc0df | 1293 | bool is_default = false; |
c42c79ea PP |
1294 | |
1295 | if (!str_obj) { | |
1296 | printf_err("Unexpected error\n"); | |
1297 | ret = -1; | |
1298 | goto end; | |
1299 | } | |
1300 | ||
1301 | ret = bt_value_string_get(str_obj, &suffix); | |
1302 | BT_PUT(str_obj); | |
1303 | if (ret) { | |
1304 | printf_err("Unexpected error\n"); | |
1305 | goto end; | |
1306 | } | |
1307 | ||
1308 | g_string_assign(tmpstr, prefix); | |
1309 | g_string_append(tmpstr, "-"); | |
6e1bc0df MD |
1310 | |
1311 | /* Special-case for "all" and "none". */ | |
1312 | if (!strcmp(suffix, "all")) { | |
1313 | is_default = true; | |
1314 | g_string_assign(default_value, "show"); | |
1315 | } else if (!strcmp(suffix, "none")) { | |
1316 | is_default = true; | |
1317 | g_string_assign(default_value, "hide"); | |
1318 | } | |
1319 | if (is_default) { | |
1320 | g_string_append(tmpstr, "default"); | |
1321 | ret = map_insert_string_or_null(map_obj, | |
1322 | tmpstr->str, | |
1323 | default_value); | |
1324 | if (ret) { | |
1325 | print_err_oom(); | |
1326 | goto end; | |
1327 | } | |
1328 | } else { | |
1329 | g_string_append(tmpstr, suffix); | |
1330 | ret = bt_value_map_insert_bool(map_obj, tmpstr->str, | |
1331 | true); | |
1332 | if (ret) { | |
1333 | print_err_oom(); | |
1334 | goto end; | |
1335 | } | |
c42c79ea PP |
1336 | } |
1337 | } | |
1338 | ||
1339 | end: | |
6e1bc0df MD |
1340 | if (default_value) { |
1341 | g_string_free(default_value, TRUE); | |
1342 | } | |
c42c79ea PP |
1343 | if (tmpstr) { |
1344 | g_string_free(tmpstr, TRUE); | |
1345 | } | |
1346 | ||
1347 | return ret; | |
1348 | } | |
1349 | ||
c42c79ea PP |
1350 | /* |
1351 | * Returns the parameters (map value object) corresponding to the | |
1352 | * legacy text format options. | |
1353 | * | |
1354 | * Return value is owned by the caller. | |
1355 | */ | |
1356 | static | |
1357 | struct bt_value *params_from_text_legacy_opts( | |
1358 | struct text_legacy_opts *text_legacy_opts) | |
1359 | { | |
1360 | struct bt_value *params; | |
1361 | ||
1362 | params = bt_value_map_create(); | |
1363 | if (!params) { | |
1364 | print_err_oom(); | |
1365 | goto error; | |
1366 | } | |
1367 | ||
1368 | if (map_insert_string_or_null(params, "output-path", | |
1369 | text_legacy_opts->output)) { | |
1370 | print_err_oom(); | |
1371 | goto error; | |
1372 | } | |
1373 | ||
1374 | if (map_insert_string_or_null(params, "debug-info-dir", | |
1375 | text_legacy_opts->dbg_info_dir)) { | |
1376 | print_err_oom(); | |
1377 | goto error; | |
1378 | } | |
1379 | ||
1380 | if (map_insert_string_or_null(params, "debug-info-target-prefix", | |
1381 | text_legacy_opts->dbg_info_target_prefix)) { | |
1382 | print_err_oom(); | |
1383 | goto error; | |
1384 | } | |
1385 | ||
1386 | if (bt_value_map_insert_bool(params, "debug-info-full-path", | |
1387 | text_legacy_opts->dbg_info_full_path)) { | |
1388 | print_err_oom(); | |
1389 | goto error; | |
1390 | } | |
1391 | ||
1392 | if (bt_value_map_insert_bool(params, "no-delta", | |
1393 | text_legacy_opts->no_delta)) { | |
1394 | print_err_oom(); | |
1395 | goto error; | |
1396 | } | |
1397 | ||
1398 | if (bt_value_map_insert_bool(params, "clock-cycles", | |
1399 | text_legacy_opts->clock_cycles)) { | |
1400 | print_err_oom(); | |
1401 | goto error; | |
1402 | } | |
1403 | ||
1404 | if (bt_value_map_insert_bool(params, "clock-seconds", | |
1405 | text_legacy_opts->clock_seconds)) { | |
1406 | print_err_oom(); | |
1407 | goto error; | |
1408 | } | |
1409 | ||
1410 | if (bt_value_map_insert_bool(params, "clock-date", | |
1411 | text_legacy_opts->clock_date)) { | |
1412 | print_err_oom(); | |
1413 | goto error; | |
1414 | } | |
1415 | ||
1416 | if (bt_value_map_insert_bool(params, "clock-gmt", | |
1417 | text_legacy_opts->clock_gmt)) { | |
1418 | print_err_oom(); | |
1419 | goto error; | |
1420 | } | |
1421 | ||
1422 | if (insert_flat_names_fields_from_array(params, | |
1423 | text_legacy_opts->names, "name")) { | |
1424 | goto error; | |
1425 | } | |
1426 | ||
1427 | if (insert_flat_names_fields_from_array(params, | |
1428 | text_legacy_opts->fields, "field")) { | |
1429 | goto error; | |
1430 | } | |
1431 | ||
1432 | goto end; | |
1433 | ||
1434 | error: | |
1435 | BT_PUT(params); | |
1436 | ||
1437 | end: | |
1438 | return params; | |
1439 | } | |
1440 | ||
1441 | static | |
1442 | int append_sinks_from_legacy_opts(GPtrArray *sinks, | |
1443 | enum legacy_output_format legacy_output_format, | |
1444 | struct text_legacy_opts *text_legacy_opts) | |
1445 | { | |
1446 | int ret = 0; | |
1447 | struct bt_value *params = NULL; | |
1448 | const char *plugin_name; | |
1449 | const char *component_name; | |
1450 | struct bt_config_component *bt_config_component = NULL; | |
1451 | ||
1452 | switch (legacy_output_format) { | |
1453 | case LEGACY_OUTPUT_FORMAT_TEXT: | |
1454 | plugin_name = "text"; | |
1455 | component_name = "text"; | |
1456 | break; | |
1457 | case LEGACY_OUTPUT_FORMAT_CTF_METADATA: | |
1458 | plugin_name = "ctf"; | |
1459 | component_name = "metadata-text"; | |
1460 | break; | |
1461 | case LEGACY_OUTPUT_FORMAT_DUMMY: | |
1462 | plugin_name = "dummy"; | |
1463 | component_name = "dummy"; | |
1464 | break; | |
1465 | default: | |
1466 | assert(false); | |
1467 | break; | |
1468 | } | |
1469 | ||
1470 | if (legacy_output_format == LEGACY_OUTPUT_FORMAT_TEXT) { | |
1471 | /* Legacy "text" output format has parameters */ | |
1472 | params = params_from_text_legacy_opts(text_legacy_opts); | |
1473 | if (!params) { | |
1474 | goto error; | |
1475 | } | |
1476 | } else { | |
1477 | /* | |
1478 | * Legacy "dummy" and "ctf-metadata" output formats do | |
1479 | * not have parameters. | |
1480 | */ | |
1481 | params = bt_value_map_create(); | |
1482 | if (!params) { | |
1483 | print_err_oom(); | |
1484 | goto error; | |
1485 | } | |
1486 | } | |
1487 | ||
1488 | /* Create a component configuration */ | |
1489 | bt_config_component = bt_config_component_create(plugin_name, | |
bdc61c70 | 1490 | component_name); |
c42c79ea PP |
1491 | if (!bt_config_component) { |
1492 | goto error; | |
1493 | } | |
1494 | ||
bdc61c70 PP |
1495 | BT_MOVE(bt_config_component->params, params); |
1496 | ||
c42c79ea PP |
1497 | /* Move created component configuration to the array */ |
1498 | g_ptr_array_add(sinks, bt_config_component); | |
1499 | ||
1500 | goto end; | |
1501 | ||
1502 | error: | |
1503 | ret = -1; | |
1504 | ||
1505 | end: | |
1506 | BT_PUT(params); | |
1507 | ||
1508 | return ret; | |
1509 | } | |
1510 | ||
1511 | /* | |
1512 | * Returns the parameters (map value object) corresponding to the | |
1513 | * given legacy CTF format options. | |
1514 | * | |
1515 | * Return value is owned by the caller. | |
1516 | */ | |
1517 | static | |
1518 | struct bt_value *params_from_ctf_legacy_opts( | |
1519 | struct ctf_legacy_opts *ctf_legacy_opts) | |
1520 | { | |
1521 | struct bt_value *params; | |
1522 | ||
1523 | params = bt_value_map_create(); | |
1524 | if (!params) { | |
1525 | print_err_oom(); | |
1526 | goto error; | |
1527 | } | |
1528 | ||
1529 | if (bt_value_map_insert_integer(params, "offset-s", | |
1530 | ctf_legacy_opts->offset_s.value)) { | |
1531 | print_err_oom(); | |
1532 | goto error; | |
1533 | } | |
1534 | ||
1535 | if (bt_value_map_insert_integer(params, "offset-ns", | |
1536 | ctf_legacy_opts->offset_ns.value)) { | |
1537 | print_err_oom(); | |
1538 | goto error; | |
1539 | } | |
1540 | ||
1541 | if (bt_value_map_insert_bool(params, "stream-intersection", | |
1542 | ctf_legacy_opts->stream_intersection)) { | |
1543 | print_err_oom(); | |
1544 | goto error; | |
1545 | } | |
1546 | ||
1547 | goto end; | |
1548 | ||
1549 | error: | |
1550 | BT_PUT(params); | |
1551 | ||
1552 | end: | |
1553 | return params; | |
1554 | } | |
1555 | ||
1556 | static | |
1557 | int append_sources_from_legacy_opts(GPtrArray *sources, | |
1558 | enum legacy_input_format legacy_input_format, | |
1559 | struct ctf_legacy_opts *ctf_legacy_opts, | |
528debdf | 1560 | struct bt_value *legacy_input_paths) |
c42c79ea PP |
1561 | { |
1562 | int ret = 0; | |
1563 | int i; | |
1564 | struct bt_value *base_params; | |
1565 | struct bt_value *params = NULL; | |
1566 | struct bt_value *input_path = NULL; | |
1567 | struct bt_value *input_path_copy = NULL; | |
1568 | const char *input_key; | |
1569 | const char *component_name; | |
1570 | ||
1571 | switch (legacy_input_format) { | |
1572 | case LEGACY_INPUT_FORMAT_CTF: | |
1573 | input_key = "path"; | |
1574 | component_name = "fs"; | |
1575 | break; | |
1576 | case LEGACY_INPUT_FORMAT_LTTNG_LIVE: | |
1577 | input_key = "url"; | |
1578 | component_name = "lttng-live"; | |
1579 | break; | |
1580 | default: | |
1581 | assert(false); | |
1582 | break; | |
1583 | } | |
1584 | ||
1585 | base_params = params_from_ctf_legacy_opts(ctf_legacy_opts); | |
1586 | if (!base_params) { | |
1587 | goto error; | |
1588 | } | |
1589 | ||
1590 | for (i = 0; i < bt_value_array_size(legacy_input_paths); i++) { | |
1591 | struct bt_config_component *bt_config_component = NULL; | |
1592 | ||
1593 | /* Copy base parameters as current parameters */ | |
1594 | params = bt_value_copy(base_params); | |
1595 | if (!params) { | |
1596 | goto error; | |
1597 | } | |
1598 | ||
1599 | /* Get current input path string value object */ | |
1600 | input_path = bt_value_array_get(legacy_input_paths, i); | |
1601 | if (!input_path) { | |
1602 | goto error; | |
1603 | } | |
1604 | ||
1605 | /* Copy current input path value object */ | |
1606 | input_path_copy = bt_value_copy(input_path); | |
1607 | if (!input_path_copy) { | |
1608 | goto error; | |
1609 | } | |
1610 | ||
1611 | /* Insert input path value object into current parameters */ | |
1612 | ret = bt_value_map_insert(params, input_key, input_path_copy); | |
1613 | if (ret) { | |
1614 | goto error; | |
1615 | } | |
1616 | ||
1617 | /* Create a component configuration */ | |
1618 | bt_config_component = bt_config_component_create("ctf", | |
bdc61c70 | 1619 | component_name); |
c42c79ea PP |
1620 | if (!bt_config_component) { |
1621 | goto error; | |
1622 | } | |
1623 | ||
bdc61c70 PP |
1624 | BT_MOVE(bt_config_component->params, params); |
1625 | ||
c42c79ea PP |
1626 | /* Move created component configuration to the array */ |
1627 | g_ptr_array_add(sources, bt_config_component); | |
1628 | ||
1629 | /* Put current stuff */ | |
1630 | BT_PUT(input_path); | |
1631 | BT_PUT(input_path_copy); | |
c42c79ea PP |
1632 | } |
1633 | ||
1634 | goto end; | |
1635 | ||
1636 | error: | |
1637 | ret = -1; | |
1638 | ||
1639 | end: | |
1640 | BT_PUT(base_params); | |
1641 | BT_PUT(params); | |
1642 | BT_PUT(input_path); | |
1643 | BT_PUT(input_path_copy); | |
1644 | return ret; | |
1645 | } | |
1646 | ||
1647 | /* | |
1648 | * Escapes a string for the shell. The string is escaped knowing that | |
1649 | * it's a parameter string value (double-quoted), and that it will be | |
1650 | * entered between single quotes in the shell. | |
1651 | * | |
1652 | * Return value is owned by the caller. | |
1653 | */ | |
1654 | static | |
1655 | char *str_shell_escape(const char *input) | |
1656 | { | |
1657 | char *ret = NULL; | |
1658 | const char *at = input; | |
1659 | GString *str = g_string_new(NULL); | |
1660 | ||
1661 | if (!str) { | |
1662 | goto end; | |
1663 | } | |
1664 | ||
1665 | while (*at != '\0') { | |
1666 | switch (*at) { | |
1667 | case '\\': | |
1668 | g_string_append(str, "\\\\"); | |
1669 | break; | |
1670 | case '"': | |
1671 | g_string_append(str, "\\\""); | |
1672 | break; | |
1673 | case '\'': | |
1674 | g_string_append(str, "'\"'\"'"); | |
1675 | break; | |
1676 | case '\n': | |
1677 | g_string_append(str, "\\n"); | |
1678 | break; | |
1679 | case '\t': | |
1680 | g_string_append(str, "\\t"); | |
1681 | break; | |
1682 | default: | |
1683 | g_string_append_c(str, *at); | |
1684 | break; | |
1685 | } | |
1686 | ||
1687 | at++; | |
1688 | } | |
1689 | ||
1690 | end: | |
1691 | if (str) { | |
1692 | ret = str->str; | |
1693 | g_string_free(str, FALSE); | |
1694 | } | |
1695 | ||
1696 | return ret; | |
1697 | } | |
1698 | ||
1699 | static | |
1700 | int append_prefixed_flag_params(GString *str, struct bt_value *flags, | |
1701 | const char *prefix) | |
1702 | { | |
1703 | int ret = 0; | |
1704 | int i; | |
1705 | ||
1706 | if (!flags) { | |
1707 | goto end; | |
1708 | } | |
1709 | ||
1710 | for (i = 0; i < bt_value_array_size(flags); i++) { | |
1711 | struct bt_value *value = bt_value_array_get(flags, i); | |
1712 | const char *flag; | |
1713 | ||
1714 | if (!value) { | |
1715 | ret = -1; | |
1716 | goto end; | |
1717 | } | |
1718 | ||
1719 | if (bt_value_string_get(value, &flag)) { | |
1720 | BT_PUT(value); | |
1721 | ret = -1; | |
1722 | goto end; | |
1723 | } | |
1724 | ||
1725 | g_string_append_printf(str, ",%s-%s=true", prefix, flag); | |
1726 | BT_PUT(value); | |
1727 | } | |
1728 | ||
1729 | end: | |
1730 | return ret; | |
1731 | } | |
1732 | ||
1733 | /* | |
1734 | * Appends a boolean parameter string. | |
1735 | */ | |
1736 | static | |
1737 | void g_string_append_bool_param(GString *str, const char *name, bool value) | |
1738 | { | |
1739 | g_string_append_printf(str, ",%s=%s", name, value ? "true" : "false"); | |
1740 | } | |
1741 | ||
1742 | /* | |
1743 | * Appends a path parameter string, or null if it's empty. | |
1744 | */ | |
1745 | static | |
1746 | int g_string_append_string_path_param(GString *str, const char *name, | |
1747 | GString *path) | |
1748 | { | |
1749 | int ret = 0; | |
1750 | ||
1751 | if (path->len > 0) { | |
1752 | char *escaped_path = str_shell_escape(path->str); | |
1753 | ||
1754 | if (!escaped_path) { | |
1755 | print_err_oom(); | |
1756 | goto error; | |
1757 | } | |
1758 | ||
1759 | g_string_append_printf(str, "%s=\"%s\"", name, escaped_path); | |
1760 | free(escaped_path); | |
1761 | } else { | |
1762 | g_string_append_printf(str, "%s=null", name); | |
1763 | } | |
1764 | ||
1765 | goto end; | |
1766 | ||
1767 | error: | |
1768 | ret = -1; | |
1769 | ||
1770 | end: | |
1771 | return ret; | |
1772 | } | |
1773 | ||
1774 | /* | |
1775 | * Prints the non-legacy sink options equivalent to the specified | |
1776 | * legacy output format options. | |
1777 | */ | |
1778 | static | |
1779 | void print_output_legacy_to_sinks( | |
1780 | enum legacy_output_format legacy_output_format, | |
1781 | struct text_legacy_opts *text_legacy_opts) | |
1782 | { | |
1783 | const char *input_format; | |
1784 | GString *str = NULL; | |
1785 | ||
1786 | str = g_string_new(" "); | |
1787 | if (!str) { | |
1788 | print_err_oom(); | |
1789 | goto end; | |
1790 | } | |
1791 | ||
1792 | switch (legacy_output_format) { | |
1793 | case LEGACY_OUTPUT_FORMAT_TEXT: | |
1794 | input_format = "text"; | |
1795 | break; | |
1796 | case LEGACY_OUTPUT_FORMAT_CTF_METADATA: | |
1797 | input_format = "ctf-metadata"; | |
1798 | break; | |
1799 | case LEGACY_OUTPUT_FORMAT_DUMMY: | |
1800 | input_format = "dummy"; | |
1801 | break; | |
1802 | default: | |
1803 | assert(false); | |
1804 | } | |
1805 | ||
49849a47 | 1806 | printf_err("Both `%s` legacy output format and non-legacy sink component\ninstances(s) specified.\n\n", |
c42c79ea | 1807 | input_format); |
49849a47 | 1808 | printf_err("Specify the following non-legacy sink component instance instead of the\nlegacy `%s` output format options:\n\n", |
c42c79ea PP |
1809 | input_format); |
1810 | g_string_append(str, "-o "); | |
1811 | ||
1812 | switch (legacy_output_format) { | |
1813 | case LEGACY_OUTPUT_FORMAT_TEXT: | |
1814 | g_string_append(str, "text.text"); | |
1815 | break; | |
1816 | case LEGACY_OUTPUT_FORMAT_CTF_METADATA: | |
1817 | g_string_append(str, "ctf.metadata-text"); | |
1818 | break; | |
1819 | case LEGACY_OUTPUT_FORMAT_DUMMY: | |
1820 | g_string_append(str, "dummy.dummy"); | |
1821 | break; | |
1822 | default: | |
1823 | assert(false); | |
1824 | } | |
1825 | ||
1826 | if (legacy_output_format == LEGACY_OUTPUT_FORMAT_TEXT && | |
1827 | text_legacy_opts_is_any_set(text_legacy_opts)) { | |
1828 | int ret; | |
1829 | ||
bdc61c70 | 1830 | g_string_append(str, " -p '"); |
c42c79ea PP |
1831 | |
1832 | if (g_string_append_string_path_param(str, "output-path", | |
1833 | text_legacy_opts->output)) { | |
1834 | goto end; | |
1835 | } | |
1836 | ||
1837 | g_string_append(str, ","); | |
1838 | ||
1839 | if (g_string_append_string_path_param(str, "debug-info-dir", | |
1840 | text_legacy_opts->dbg_info_dir)) { | |
1841 | goto end; | |
1842 | } | |
1843 | ||
1844 | g_string_append(str, ","); | |
1845 | ||
1846 | if (g_string_append_string_path_param(str, | |
1847 | "debug-info-target-prefix", | |
1848 | text_legacy_opts->dbg_info_target_prefix)) { | |
1849 | goto end; | |
1850 | } | |
1851 | ||
1852 | g_string_append_bool_param(str, "no-delta", | |
1853 | text_legacy_opts->no_delta); | |
1854 | g_string_append_bool_param(str, "clock-cycles", | |
1855 | text_legacy_opts->clock_cycles); | |
1856 | g_string_append_bool_param(str, "clock-seconds", | |
1857 | text_legacy_opts->clock_seconds); | |
1858 | g_string_append_bool_param(str, "clock-date", | |
1859 | text_legacy_opts->clock_date); | |
1860 | g_string_append_bool_param(str, "clock-gmt", | |
1861 | text_legacy_opts->clock_gmt); | |
1862 | ret = append_prefixed_flag_params(str, text_legacy_opts->names, | |
1863 | "name"); | |
1864 | if (ret) { | |
1865 | goto end; | |
1866 | } | |
1867 | ||
1868 | ret = append_prefixed_flag_params(str, text_legacy_opts->fields, | |
1869 | "field"); | |
1870 | if (ret) { | |
1871 | goto end; | |
1872 | } | |
1873 | ||
1874 | /* Remove last comma and close single quote */ | |
1875 | g_string_append(str, "'"); | |
1876 | } | |
1877 | ||
1878 | printf_err("%s\n\n", str->str); | |
1879 | ||
1880 | end: | |
1881 | if (str) { | |
1882 | g_string_free(str, TRUE); | |
1883 | } | |
1884 | return; | |
1885 | } | |
1886 | ||
1887 | /* | |
1888 | * Prints the non-legacy source options equivalent to the specified | |
1889 | * legacy input format options. | |
1890 | */ | |
1891 | static | |
1892 | void print_input_legacy_to_sources(enum legacy_input_format legacy_input_format, | |
1893 | struct bt_value *legacy_input_paths, | |
1894 | struct ctf_legacy_opts *ctf_legacy_opts) | |
1895 | { | |
1896 | const char *input_format; | |
1897 | GString *str = NULL; | |
1898 | int i; | |
1899 | ||
1900 | str = g_string_new(" "); | |
1901 | if (!str) { | |
1902 | print_err_oom(); | |
1903 | goto end; | |
1904 | } | |
1905 | ||
1906 | switch (legacy_input_format) { | |
1907 | case LEGACY_INPUT_FORMAT_CTF: | |
1908 | input_format = "ctf"; | |
1909 | break; | |
1910 | case LEGACY_INPUT_FORMAT_LTTNG_LIVE: | |
1911 | input_format = "lttng-live"; | |
1912 | break; | |
1913 | default: | |
1914 | assert(false); | |
1915 | } | |
1916 | ||
49849a47 | 1917 | printf_err("Both `%s` legacy input format and non-legacy source component\ninstance(s) specified.\n\n", |
c42c79ea | 1918 | input_format); |
49849a47 | 1919 | printf_err("Specify the following non-legacy source component instance(s) instead of the\nlegacy `%s` input format options and positional arguments:\n\n", |
c42c79ea PP |
1920 | input_format); |
1921 | ||
1922 | for (i = 0; i < bt_value_array_size(legacy_input_paths); i++) { | |
1923 | struct bt_value *input_value = | |
1924 | bt_value_array_get(legacy_input_paths, i); | |
1925 | const char *input = NULL; | |
1926 | char *escaped_input; | |
1927 | int ret; | |
1928 | ||
1929 | assert(input_value); | |
1930 | ret = bt_value_string_get(input_value, &input); | |
1931 | BT_PUT(input_value); | |
1932 | assert(!ret && input); | |
1933 | escaped_input = str_shell_escape(input); | |
1934 | if (!escaped_input) { | |
1935 | print_err_oom(); | |
1936 | goto end; | |
1937 | } | |
1938 | ||
1939 | g_string_append(str, "-i ctf."); | |
1940 | ||
1941 | switch (legacy_input_format) { | |
1942 | case LEGACY_INPUT_FORMAT_CTF: | |
bdc61c70 | 1943 | g_string_append(str, "fs -p 'path=\""); |
c42c79ea PP |
1944 | break; |
1945 | case LEGACY_INPUT_FORMAT_LTTNG_LIVE: | |
bdc61c70 | 1946 | g_string_append(str, "lttng-live -p 'url=\""); |
c42c79ea PP |
1947 | break; |
1948 | default: | |
1949 | assert(false); | |
1950 | } | |
1951 | ||
1952 | g_string_append(str, escaped_input); | |
1953 | g_string_append(str, "\""); | |
1954 | g_string_append_printf(str, ",offset-s=%" PRId64, | |
1955 | ctf_legacy_opts->offset_s.value); | |
1956 | g_string_append_printf(str, ",offset-ns=%" PRId64, | |
1957 | ctf_legacy_opts->offset_ns.value); | |
1958 | g_string_append_bool_param(str, "stream-intersection", | |
1959 | ctf_legacy_opts->stream_intersection); | |
1960 | g_string_append(str, "' "); | |
1961 | g_free(escaped_input); | |
1962 | } | |
1963 | ||
1964 | printf_err("%s\n\n", str->str); | |
1965 | ||
1966 | end: | |
1967 | if (str) { | |
1968 | g_string_free(str, TRUE); | |
1969 | } | |
1970 | return; | |
1971 | } | |
1972 | ||
1973 | /* | |
1974 | * Validates a given configuration, with optional legacy input and | |
1975 | * output formats options. Prints useful error messages if anything | |
1976 | * is wrong. | |
1977 | * | |
1978 | * Returns true when the configuration is valid. | |
1979 | */ | |
1980 | static | |
1981 | bool validate_cfg(struct bt_config *cfg, | |
1982 | enum legacy_input_format *legacy_input_format, | |
1983 | enum legacy_output_format *legacy_output_format, | |
1984 | struct bt_value *legacy_input_paths, | |
1985 | struct ctf_legacy_opts *ctf_legacy_opts, | |
bd9f0fa2 | 1986 | struct text_legacy_opts *text_legacy_opts) |
c42c79ea PP |
1987 | { |
1988 | bool legacy_input = false; | |
1989 | bool legacy_output = false; | |
1990 | ||
1991 | /* Determine if the input and output should be legacy-style */ | |
1992 | if (*legacy_input_format != LEGACY_INPUT_FORMAT_NONE || | |
c42c79ea PP |
1993 | !bt_value_array_is_empty(legacy_input_paths) || |
1994 | ctf_legacy_opts_is_any_set(ctf_legacy_opts)) { | |
1995 | legacy_input = true; | |
1996 | } | |
1997 | ||
1998 | if (*legacy_output_format != LEGACY_OUTPUT_FORMAT_NONE || | |
c42c79ea PP |
1999 | text_legacy_opts_is_any_set(text_legacy_opts)) { |
2000 | legacy_output = true; | |
2001 | } | |
2002 | ||
2003 | if (legacy_input) { | |
2004 | /* If no legacy input format was specified, default to CTF */ | |
2005 | if (*legacy_input_format == LEGACY_INPUT_FORMAT_NONE) { | |
2006 | *legacy_input_format = LEGACY_INPUT_FORMAT_CTF; | |
2007 | } | |
2008 | ||
2009 | /* Make sure at least one input path exists */ | |
2010 | if (bt_value_array_is_empty(legacy_input_paths)) { | |
2011 | switch (*legacy_input_format) { | |
2012 | case LEGACY_INPUT_FORMAT_CTF: | |
6d1d5711 | 2013 | printf_err("No input path specified for legacy `ctf` input format\n"); |
c42c79ea PP |
2014 | break; |
2015 | case LEGACY_INPUT_FORMAT_LTTNG_LIVE: | |
6d1d5711 | 2016 | printf_err("No URL specified for legacy `lttng-live` input format\n"); |
c42c79ea PP |
2017 | break; |
2018 | default: | |
2019 | assert(false); | |
2020 | } | |
2021 | goto error; | |
2022 | } | |
2023 | ||
2024 | /* Make sure no non-legacy sources are specified */ | |
2025 | if (cfg->sources->len != 0) { | |
2026 | print_input_legacy_to_sources(*legacy_input_format, | |
2027 | legacy_input_paths, ctf_legacy_opts); | |
2028 | goto error; | |
2029 | } | |
2030 | } | |
2031 | ||
2032 | if (legacy_output) { | |
2033 | /* | |
2034 | * If no legacy output format was specified, default to | |
2035 | * "text". | |
2036 | */ | |
2037 | if (*legacy_output_format == LEGACY_OUTPUT_FORMAT_NONE) { | |
2038 | *legacy_output_format = LEGACY_OUTPUT_FORMAT_TEXT; | |
2039 | } | |
2040 | ||
2041 | /* | |
2042 | * If any "text" option was specified, the output must be | |
2043 | * legacy "text". | |
2044 | */ | |
2045 | if (text_legacy_opts_is_any_set(text_legacy_opts) && | |
2046 | *legacy_output_format != | |
2047 | LEGACY_OUTPUT_FORMAT_TEXT) { | |
6d1d5711 | 2048 | printf_err("Options for legacy `text` output format specified with a different legacy output format\n"); |
c42c79ea PP |
2049 | goto error; |
2050 | } | |
2051 | ||
2052 | /* Make sure no non-legacy sinks are specified */ | |
2053 | if (cfg->sinks->len != 0) { | |
2054 | print_output_legacy_to_sinks(*legacy_output_format, | |
2055 | text_legacy_opts); | |
2056 | goto error; | |
2057 | } | |
2058 | } | |
2059 | ||
2060 | /* | |
2061 | * If the output is the legacy "ctf-metadata" format, then the | |
2062 | * input should be the legacy "ctf" input format. | |
2063 | */ | |
2064 | if (*legacy_output_format == LEGACY_OUTPUT_FORMAT_CTF_METADATA && | |
2065 | *legacy_input_format != LEGACY_INPUT_FORMAT_CTF) { | |
6d1d5711 | 2066 | printf_err("Legacy `ctf-metadata` output format requires using legacy `ctf` input format\n"); |
c42c79ea PP |
2067 | goto error; |
2068 | } | |
2069 | ||
2070 | return true; | |
2071 | ||
2072 | error: | |
2073 | return false; | |
2074 | } | |
2075 | ||
2076 | /* | |
2077 | * Parses a 64-bit signed integer. | |
2078 | * | |
2079 | * Returns a negative value if anything goes wrong. | |
2080 | */ | |
2081 | static | |
2082 | int parse_int64(const char *arg, int64_t *val) | |
2083 | { | |
2084 | char *endptr; | |
2085 | ||
2086 | errno = 0; | |
2087 | *val = strtoll(arg, &endptr, 0); | |
2088 | if (*endptr != '\0' || arg == endptr || errno != 0) { | |
2089 | return -1; | |
2090 | } | |
2091 | ||
2092 | return 0; | |
2093 | } | |
2094 | ||
2095 | /* popt options */ | |
2096 | enum { | |
2097 | OPT_NONE = 0, | |
b07ffa28 | 2098 | OPT_BASE_PARAMS, |
0f9915c6 | 2099 | OPT_BEGIN, |
c42c79ea PP |
2100 | OPT_CLOCK_CYCLES, |
2101 | OPT_CLOCK_DATE, | |
2102 | OPT_CLOCK_FORCE_CORRELATE, | |
2103 | OPT_CLOCK_GMT, | |
2104 | OPT_CLOCK_OFFSET, | |
2105 | OPT_CLOCK_OFFSET_NS, | |
2106 | OPT_CLOCK_SECONDS, | |
2107 | OPT_DEBUG, | |
2108 | OPT_DEBUG_INFO_DIR, | |
2109 | OPT_DEBUG_INFO_FULL_PATH, | |
2110 | OPT_DEBUG_INFO_TARGET_PREFIX, | |
0f9915c6 | 2111 | OPT_END, |
c42c79ea PP |
2112 | OPT_FIELDS, |
2113 | OPT_HELP, | |
2114 | OPT_HELP_LEGACY, | |
2115 | OPT_INPUT_FORMAT, | |
2116 | OPT_LIST, | |
2117 | OPT_NAMES, | |
2118 | OPT_NO_DELTA, | |
2119 | OPT_OUTPUT_FORMAT, | |
2120 | OPT_OUTPUT_PATH, | |
ad6a19bd | 2121 | OPT_PATH, |
bdc61c70 | 2122 | OPT_PARAMS, |
c42c79ea | 2123 | OPT_PLUGIN_PATH, |
b07ffa28 | 2124 | OPT_RESET_BASE_PARAMS, |
c42c79ea PP |
2125 | OPT_SINK, |
2126 | OPT_SOURCE, | |
2127 | OPT_STREAM_INTERSECTION, | |
0f9915c6 | 2128 | OPT_TIMERANGE, |
c42c79ea PP |
2129 | OPT_VERBOSE, |
2130 | OPT_VERSION, | |
98ecef32 MD |
2131 | OPT_OMIT_SYSTEM_PLUGIN_PATH, |
2132 | OPT_OMIT_HOME_PLUGIN_PATH, | |
c42c79ea PP |
2133 | }; |
2134 | ||
2135 | /* popt long option descriptions */ | |
2136 | static struct poptOption long_options[] = { | |
2137 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
b07ffa28 | 2138 | { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL }, |
0f9915c6 | 2139 | { "begin", '\0', POPT_ARG_STRING, NULL, OPT_BEGIN, NULL, NULL }, |
c42c79ea PP |
2140 | { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, |
2141 | { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, | |
2142 | { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, | |
2143 | { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, | |
2144 | { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, | |
2145 | { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL }, | |
2146 | { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, | |
2147 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, | |
2148 | { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL }, | |
2149 | { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL }, | |
2150 | { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL }, | |
0f9915c6 | 2151 | { "end", '\0', POPT_ARG_STRING, NULL, OPT_END, NULL, NULL }, |
c42c79ea PP |
2152 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, |
2153 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, | |
2154 | { "help-legacy", '\0', POPT_ARG_NONE, NULL, OPT_HELP_LEGACY, NULL, NULL }, | |
2155 | { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL }, | |
2156 | { "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, NULL, NULL }, | |
2157 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, | |
2158 | { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, | |
2159 | { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT_PATH, NULL, NULL }, | |
2160 | { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL }, | |
ad6a19bd | 2161 | { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL }, |
bdc61c70 | 2162 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, |
ad6a19bd | 2163 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, |
b07ffa28 | 2164 | { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL }, |
c42c79ea PP |
2165 | { "sink", '\0', POPT_ARG_STRING, NULL, OPT_SINK, NULL, NULL }, |
2166 | { "source", '\0', POPT_ARG_STRING, NULL, OPT_SOURCE, NULL, NULL }, | |
2167 | { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL }, | |
0f9915c6 | 2168 | { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL }, |
c42c79ea PP |
2169 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, |
2170 | { "version", 'V', POPT_ARG_NONE, NULL, OPT_VERSION, NULL, NULL }, | |
98ecef32 MD |
2171 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, |
2172 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
c42c79ea PP |
2173 | { NULL, 0, 0, NULL, 0, NULL, NULL }, |
2174 | }; | |
2175 | ||
2176 | /* | |
2177 | * Sets the value of a given legacy offset option and marks it as set. | |
2178 | */ | |
2179 | static void set_offset_value(struct offset_opt *offset_opt, int64_t value) | |
2180 | { | |
2181 | offset_opt->value = value; | |
2182 | offset_opt->is_set = true; | |
2183 | } | |
2184 | ||
bdc61c70 PP |
2185 | enum bt_config_component_dest { |
2186 | BT_CONFIG_COMPONENT_DEST_SOURCE, | |
2187 | BT_CONFIG_COMPONENT_DEST_SINK, | |
2188 | }; | |
2189 | ||
2190 | /* | |
2191 | * Adds a configuration component to the appropriate configuration | |
2192 | * array depending on the destination. | |
2193 | */ | |
2194 | static void add_cfg_comp(struct bt_config *cfg, | |
2195 | struct bt_config_component *cfg_comp, | |
2196 | enum bt_config_component_dest dest) | |
2197 | { | |
2198 | if (dest == BT_CONFIG_COMPONENT_DEST_SOURCE) { | |
2199 | g_ptr_array_add(cfg->sources, cfg_comp); | |
2200 | } else { | |
2201 | g_ptr_array_add(cfg->sinks, cfg_comp); | |
2202 | } | |
2203 | } | |
2204 | ||
0f9915c6 MD |
2205 | static int split_timerange(const char *arg, const char **begin, const char **end) |
2206 | { | |
2207 | const char *c; | |
2208 | ||
2209 | /* Try to match [begin,end] */ | |
2210 | c = strchr(arg, '['); | |
2211 | if (!c) | |
2212 | goto skip; | |
2213 | *begin = ++c; | |
2214 | c = strchr(c, ','); | |
2215 | if (!c) | |
2216 | goto skip; | |
2217 | *end = ++c; | |
2218 | c = strchr(c, ']'); | |
2219 | if (!c) | |
2220 | goto skip; | |
2221 | goto found; | |
2222 | ||
2223 | skip: | |
2224 | /* Try to match begin,end */ | |
2225 | c = arg; | |
2226 | *begin = c; | |
2227 | c = strchr(c, ','); | |
2228 | if (!c) | |
2229 | goto not_found; | |
2230 | *end = ++c; | |
2231 | /* fall-through */ | |
2232 | found: | |
2233 | return 0; | |
2234 | not_found: | |
2235 | return -1; | |
2236 | } | |
2237 | ||
5a3ee633 PP |
2238 | static int add_env_var_plugin_paths(struct bt_config *cfg) |
2239 | { | |
2240 | int ret = 0; | |
2241 | const char *envvar; | |
2242 | ||
2243 | if (bt_common_is_setuid_setgid()) { | |
2244 | printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n"); | |
2245 | goto end; | |
2246 | } | |
2247 | ||
2248 | envvar = getenv("BABELTRACE_PLUGIN_PATH"); | |
2249 | if (!envvar) { | |
2250 | goto end; | |
2251 | } | |
2252 | ||
2253 | ret = bt_config_append_plugin_paths(cfg->plugin_paths, envvar); | |
2254 | ||
2255 | end: | |
2256 | return ret; | |
2257 | } | |
2258 | ||
2259 | static int append_home_and_system_plugin_paths(struct bt_config *cfg) | |
98ecef32 | 2260 | { |
1670bffd | 2261 | int ret; |
98ecef32 | 2262 | |
1670bffd PP |
2263 | if (!cfg->omit_home_plugin_path) { |
2264 | if (bt_common_is_setuid_setgid()) { | |
5a3ee633 | 2265 | printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n"); |
98ecef32 | 2266 | } else { |
1670bffd PP |
2267 | char *home_plugin_dir = |
2268 | bt_common_get_home_plugin_path(); | |
2269 | ||
2270 | if (home_plugin_dir) { | |
5a3ee633 | 2271 | ret = bt_config_append_plugin_paths(cfg->plugin_paths, |
1670bffd PP |
2272 | home_plugin_dir); |
2273 | free(home_plugin_dir); | |
2274 | ||
2275 | if (ret) { | |
98ecef32 MD |
2276 | printf_err("Invalid home plugin path\n"); |
2277 | goto error; | |
2278 | } | |
2279 | } | |
2280 | } | |
2281 | } | |
2282 | ||
c1870f57 | 2283 | if (!cfg->omit_system_plugin_path) { |
5a3ee633 | 2284 | if (bt_config_append_plugin_paths(cfg->plugin_paths, |
1670bffd | 2285 | bt_common_get_system_plugin_path())) { |
98ecef32 MD |
2286 | printf_err("Invalid system plugin path\n"); |
2287 | goto error; | |
2288 | } | |
2289 | } | |
2290 | return 0; | |
2291 | error: | |
2292 | return -1; | |
2293 | } | |
2294 | ||
bd9f0fa2 MD |
2295 | static int append_sources_from_implicit_params(GPtrArray *sources, |
2296 | struct bt_config_component *implicit_source_comp) | |
2297 | { | |
2298 | size_t i; | |
2299 | size_t len = sources->len; | |
2300 | ||
2301 | for (i = 0; i < len; i++) { | |
2302 | struct bt_config_component *comp; | |
2303 | struct bt_value *params_to_set; | |
2304 | ||
2305 | comp = g_ptr_array_index(sources, i); | |
2306 | params_to_set = bt_value_map_extend(comp->params, | |
2307 | implicit_source_comp->params); | |
2308 | if (!params_to_set) { | |
2309 | printf_err("Cannot extend legacy component parameters with non-legacy parameters\n"); | |
2310 | goto error; | |
2311 | } | |
2312 | BT_MOVE(comp->params, params_to_set); | |
2313 | } | |
2314 | return 0; | |
2315 | error: | |
2316 | return -1; | |
2317 | } | |
2318 | ||
c1870f57 JG |
2319 | struct bt_config *bt_config_create(void) |
2320 | { | |
2321 | struct bt_config *cfg; | |
2322 | ||
2323 | /* Create config */ | |
2324 | cfg = g_new0(struct bt_config, 1); | |
2325 | if (!cfg) { | |
2326 | print_err_oom(); | |
2327 | goto error; | |
2328 | } | |
2329 | ||
2330 | bt_object_init(cfg, bt_config_destroy); | |
2331 | cfg->sources = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put); | |
2332 | if (!cfg->sources) { | |
2333 | print_err_oom(); | |
2334 | goto error; | |
2335 | } | |
2336 | ||
2337 | cfg->sinks = g_ptr_array_new_with_free_func((GDestroyNotify) bt_put); | |
2338 | if (!cfg->sinks) { | |
2339 | print_err_oom(); | |
2340 | goto error; | |
2341 | } | |
2342 | ||
2343 | cfg->plugin_paths = bt_value_array_create(); | |
2344 | if (!cfg->plugin_paths) { | |
2345 | print_err_oom(); | |
2346 | goto error; | |
2347 | } | |
2348 | end: | |
2349 | return cfg; | |
2350 | error: | |
2351 | BT_PUT(cfg); | |
2352 | goto end; | |
2353 | } | |
2354 | ||
c42c79ea | 2355 | /* |
5a3ee633 PP |
2356 | * Initializes a created Babeltrace config object according to the |
2357 | * command-line arguments found in argv. | |
c42c79ea | 2358 | * |
c1870f57 | 2359 | * Return value is set to the appropriate exit code to use. |
c42c79ea | 2360 | */ |
c1870f57 | 2361 | int bt_config_init_from_args(struct bt_config *cfg, int argc, const char *argv[]) |
c42c79ea | 2362 | { |
c42c79ea PP |
2363 | poptContext pc = NULL; |
2364 | char *arg = NULL; | |
b7726e32 MD |
2365 | struct ctf_legacy_opts ctf_legacy_opts; |
2366 | struct text_legacy_opts text_legacy_opts; | |
c42c79ea PP |
2367 | enum legacy_input_format legacy_input_format = LEGACY_INPUT_FORMAT_NONE; |
2368 | enum legacy_output_format legacy_output_format = | |
9a8a7bae | 2369 | LEGACY_OUTPUT_FORMAT_NONE; |
c42c79ea | 2370 | struct bt_value *legacy_input_paths = NULL; |
65582340 | 2371 | struct bt_config_component *implicit_source_comp = NULL; |
bdc61c70 | 2372 | struct bt_config_component *cur_cfg_comp = NULL; |
65582340 MD |
2373 | bool cur_is_implicit_source = false; |
2374 | bool use_implicit_source = false; | |
bdc61c70 PP |
2375 | enum bt_config_component_dest cur_cfg_comp_dest = |
2376 | BT_CONFIG_COMPONENT_DEST_SOURCE; | |
b07ffa28 | 2377 | struct bt_value *cur_base_params = NULL; |
c1870f57 | 2378 | int opt, ret = 0; |
c42c79ea | 2379 | |
b7726e32 MD |
2380 | memset(&ctf_legacy_opts, 0, sizeof(ctf_legacy_opts)); |
2381 | memset(&text_legacy_opts, 0, sizeof(text_legacy_opts)); | |
c42c79ea | 2382 | |
c42c79ea PP |
2383 | text_legacy_opts.output = g_string_new(NULL); |
2384 | if (!text_legacy_opts.output) { | |
2385 | print_err_oom(); | |
2386 | goto error; | |
2387 | } | |
2388 | ||
2389 | text_legacy_opts.dbg_info_dir = g_string_new(NULL); | |
2390 | if (!text_legacy_opts.dbg_info_dir) { | |
2391 | print_err_oom(); | |
2392 | goto error; | |
2393 | } | |
2394 | ||
2395 | text_legacy_opts.dbg_info_target_prefix = g_string_new(NULL); | |
2396 | if (!text_legacy_opts.dbg_info_target_prefix) { | |
2397 | print_err_oom(); | |
2398 | goto error; | |
2399 | } | |
2400 | ||
b07ffa28 PP |
2401 | cur_base_params = bt_value_map_create(); |
2402 | if (!cur_base_params) { | |
2403 | print_err_oom(); | |
2404 | goto error; | |
2405 | } | |
2406 | ||
c42c79ea PP |
2407 | legacy_input_paths = bt_value_array_create(); |
2408 | if (!legacy_input_paths) { | |
2409 | print_err_oom(); | |
2410 | goto error; | |
2411 | } | |
2412 | ||
5a3ee633 PP |
2413 | ret = add_env_var_plugin_paths(cfg); |
2414 | if (ret) { | |
2415 | printf_err("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH\n"); | |
2416 | goto error; | |
2417 | } | |
2418 | ||
65582340 MD |
2419 | /* Note: implicit source never gets positional base params. */ |
2420 | implicit_source_comp = bt_config_component_from_arg(DEFAULT_SOURCE_COMPONENT_NAME); | |
2421 | if (implicit_source_comp) { | |
2422 | cur_cfg_comp = implicit_source_comp; | |
2423 | cur_is_implicit_source = true; | |
2424 | use_implicit_source = true; | |
2425 | } else { | |
2426 | printf_debug("Cannot find implicit source plugin \"%s\"", | |
2427 | DEFAULT_SOURCE_COMPONENT_NAME); | |
2428 | } | |
2429 | ||
c42c79ea PP |
2430 | /* Parse options */ |
2431 | pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0); | |
2432 | if (!pc) { | |
2433 | printf_err("Cannot get popt context\n"); | |
2434 | goto error; | |
2435 | } | |
2436 | ||
2437 | poptReadDefaultConfig(pc, 0); | |
2438 | ||
2439 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2440 | arg = poptGetOptArg(pc); | |
2441 | ||
2442 | switch (opt) { | |
2443 | case OPT_PLUGIN_PATH: | |
5a3ee633 PP |
2444 | if (bt_common_is_setuid_setgid()) { |
2445 | printf_debug("Skipping non-system plugin paths for setuid/setgid binary\n"); | |
98ecef32 | 2446 | } else { |
5a3ee633 | 2447 | if (bt_config_append_plugin_paths(cfg->plugin_paths, arg)) { |
98ecef32 MD |
2448 | printf_err("Invalid --plugin-path option's argument\n"); |
2449 | goto error; | |
2450 | } | |
c42c79ea PP |
2451 | } |
2452 | break; | |
98ecef32 | 2453 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: |
c1870f57 | 2454 | cfg->omit_system_plugin_path = true; |
98ecef32 MD |
2455 | break; |
2456 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
c1870f57 | 2457 | cfg->omit_home_plugin_path = true; |
98ecef32 | 2458 | break; |
c42c79ea PP |
2459 | case OPT_OUTPUT_PATH: |
2460 | if (text_legacy_opts.output->len > 0) { | |
2461 | printf_err("Duplicate --output option\n"); | |
2462 | goto error; | |
2463 | } | |
2464 | ||
2465 | g_string_assign(text_legacy_opts.output, arg); | |
2466 | break; | |
2467 | case OPT_DEBUG_INFO_DIR: | |
2468 | if (text_legacy_opts.dbg_info_dir->len > 0) { | |
2469 | printf_err("Duplicate --debug-info-dir option\n"); | |
2470 | goto error; | |
2471 | } | |
2472 | ||
2473 | g_string_assign(text_legacy_opts.dbg_info_dir, arg); | |
2474 | break; | |
2475 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
2476 | if (text_legacy_opts.dbg_info_target_prefix->len > 0) { | |
2477 | printf_err("Duplicate --debug-info-target-prefix option\n"); | |
2478 | goto error; | |
2479 | } | |
2480 | ||
2481 | g_string_assign(text_legacy_opts.dbg_info_target_prefix, arg); | |
2482 | break; | |
2483 | case OPT_INPUT_FORMAT: | |
2484 | case OPT_SOURCE: | |
2485 | { | |
c42c79ea PP |
2486 | if (opt == OPT_INPUT_FORMAT) { |
2487 | if (!strcmp(arg, "ctf")) { | |
2488 | /* Legacy CTF input format */ | |
2489 | if (legacy_input_format) { | |
2490 | print_err_dup_legacy_input(); | |
2491 | goto error; | |
2492 | } | |
2493 | ||
2494 | legacy_input_format = | |
2495 | LEGACY_INPUT_FORMAT_CTF; | |
2496 | break; | |
2497 | } else if (!strcmp(arg, "lttng-live")) { | |
2498 | /* Legacy LTTng-live input format */ | |
2499 | if (legacy_input_format) { | |
2500 | print_err_dup_legacy_input(); | |
2501 | goto error; | |
2502 | } | |
2503 | ||
2504 | legacy_input_format = | |
2505 | LEGACY_INPUT_FORMAT_LTTNG_LIVE; | |
2506 | break; | |
2507 | } | |
2508 | } | |
2509 | ||
65582340 MD |
2510 | use_implicit_source = false; |
2511 | ||
c42c79ea | 2512 | /* Non-legacy: try to create a component config */ |
65582340 | 2513 | if (cur_cfg_comp && !cur_is_implicit_source) { |
bdc61c70 PP |
2514 | add_cfg_comp(cfg, cur_cfg_comp, |
2515 | cur_cfg_comp_dest); | |
2516 | } | |
2517 | ||
2518 | cur_cfg_comp = bt_config_component_from_arg(arg); | |
2519 | if (!cur_cfg_comp) { | |
49849a47 | 2520 | printf_err("Invalid format for --source option's argument:\n %s\n", |
c42c79ea PP |
2521 | arg); |
2522 | goto error; | |
2523 | } | |
65582340 | 2524 | cur_is_implicit_source = false; |
c42c79ea | 2525 | |
b07ffa28 PP |
2526 | assert(cur_base_params); |
2527 | bt_put(cur_cfg_comp->params); | |
c9313318 | 2528 | cur_cfg_comp->params = bt_value_copy(cur_base_params); |
bd9f0fa2 | 2529 | if (!cur_cfg_comp->params) { |
c9313318 PP |
2530 | print_err_oom(); |
2531 | goto end; | |
2532 | } | |
2533 | ||
bdc61c70 | 2534 | cur_cfg_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; |
c42c79ea PP |
2535 | break; |
2536 | } | |
2537 | case OPT_OUTPUT_FORMAT: | |
2538 | case OPT_SINK: | |
2539 | { | |
c42c79ea PP |
2540 | if (opt == OPT_OUTPUT_FORMAT) { |
2541 | if (!strcmp(arg, "text")) { | |
2542 | /* Legacy CTF-text output format */ | |
2543 | if (legacy_output_format) { | |
2544 | print_err_dup_legacy_output(); | |
2545 | goto error; | |
2546 | } | |
2547 | ||
2548 | legacy_output_format = | |
2549 | LEGACY_OUTPUT_FORMAT_TEXT; | |
2550 | break; | |
2551 | } else if (!strcmp(arg, "dummy")) { | |
2552 | /* Legacy dummy output format */ | |
2553 | if (legacy_output_format) { | |
2554 | print_err_dup_legacy_output(); | |
2555 | goto error; | |
2556 | } | |
2557 | ||
2558 | legacy_output_format = | |
2559 | LEGACY_OUTPUT_FORMAT_DUMMY; | |
2560 | break; | |
2561 | } else if (!strcmp(arg, "ctf-metadata")) { | |
2562 | /* Legacy CTF-metadata output format */ | |
2563 | if (legacy_output_format) { | |
2564 | print_err_dup_legacy_output(); | |
2565 | goto error; | |
2566 | } | |
2567 | ||
2568 | legacy_output_format = | |
2569 | LEGACY_OUTPUT_FORMAT_CTF_METADATA; | |
2570 | break; | |
2571 | } | |
2572 | } | |
2573 | ||
2574 | /* Non-legacy: try to create a component config */ | |
65582340 | 2575 | if (cur_cfg_comp && !cur_is_implicit_source) { |
bdc61c70 PP |
2576 | add_cfg_comp(cfg, cur_cfg_comp, |
2577 | cur_cfg_comp_dest); | |
2578 | } | |
2579 | ||
2580 | cur_cfg_comp = bt_config_component_from_arg(arg); | |
2581 | if (!cur_cfg_comp) { | |
49849a47 | 2582 | printf_err("Invalid format for --sink option's argument:\n %s\n", |
c42c79ea PP |
2583 | arg); |
2584 | goto error; | |
2585 | } | |
65582340 | 2586 | cur_is_implicit_source = false; |
c42c79ea | 2587 | |
b07ffa28 PP |
2588 | assert(cur_base_params); |
2589 | bt_put(cur_cfg_comp->params); | |
c9313318 | 2590 | cur_cfg_comp->params = bt_value_copy(cur_base_params); |
bd9f0fa2 | 2591 | if (!cur_cfg_comp->params) { |
c9313318 PP |
2592 | print_err_oom(); |
2593 | goto end; | |
2594 | } | |
2595 | ||
bdc61c70 | 2596 | cur_cfg_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK; |
bdc61c70 PP |
2597 | break; |
2598 | } | |
2599 | case OPT_PARAMS: | |
2600 | { | |
2601 | struct bt_value *params; | |
b07ffa28 | 2602 | struct bt_value *params_to_set; |
bdc61c70 PP |
2603 | |
2604 | if (!cur_cfg_comp) { | |
65582340 MD |
2605 | printf_err("Can not apply parameter to unavailable default source component \"%s\".\n", |
2606 | DEFAULT_SOURCE_COMPONENT_NAME); | |
bdc61c70 PP |
2607 | goto error; |
2608 | } | |
2609 | ||
bdc61c70 PP |
2610 | params = bt_value_from_arg(arg); |
2611 | if (!params) { | |
2612 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
2613 | arg); | |
2614 | goto error; | |
2615 | } | |
2616 | ||
560ff91c | 2617 | params_to_set = bt_value_map_extend(cur_cfg_comp->params, |
b07ffa28 PP |
2618 | params); |
2619 | BT_PUT(params); | |
2620 | if (!params_to_set) { | |
560ff91c | 2621 | printf_err("Cannot extend current component parameters with --params option's argument:\n %s\n", |
b07ffa28 PP |
2622 | arg); |
2623 | goto error; | |
2624 | } | |
2625 | ||
2626 | BT_MOVE(cur_cfg_comp->params, params_to_set); | |
c42c79ea PP |
2627 | break; |
2628 | } | |
ad6a19bd PP |
2629 | case OPT_PATH: |
2630 | if (!cur_cfg_comp) { | |
65582340 MD |
2631 | printf_err("Can not apply parameter to unavailable default source component \"%s\".\n", |
2632 | DEFAULT_SOURCE_COMPONENT_NAME); | |
ad6a19bd PP |
2633 | goto error; |
2634 | } | |
2635 | ||
2636 | assert(cur_cfg_comp->params); | |
2637 | ||
2638 | if (bt_value_map_insert_string(cur_cfg_comp->params, | |
2639 | "path", arg)) { | |
2640 | print_err_oom(); | |
2641 | goto error; | |
2642 | } | |
2643 | break; | |
b07ffa28 PP |
2644 | case OPT_BASE_PARAMS: |
2645 | { | |
2646 | struct bt_value *params = bt_value_from_arg(arg); | |
2647 | ||
2648 | if (!params) { | |
2649 | printf_err("Invalid format for --base-params option's argument:\n %s\n", | |
2650 | arg); | |
2651 | goto error; | |
2652 | } | |
2653 | ||
2654 | BT_MOVE(cur_base_params, params); | |
2655 | break; | |
2656 | } | |
2657 | case OPT_RESET_BASE_PARAMS: | |
2658 | BT_PUT(cur_base_params); | |
2659 | cur_base_params = bt_value_map_create(); | |
2660 | if (!cur_base_params) { | |
2661 | print_err_oom(); | |
2662 | goto error; | |
2663 | } | |
2664 | break; | |
c42c79ea PP |
2665 | case OPT_NAMES: |
2666 | if (text_legacy_opts.names) { | |
2667 | printf_err("Duplicate --names option\n"); | |
2668 | goto error; | |
2669 | } | |
2670 | ||
2671 | text_legacy_opts.names = names_from_arg(arg); | |
2672 | if (!text_legacy_opts.names) { | |
2673 | printf_err("Invalid --names option's argument\n"); | |
2674 | goto error; | |
2675 | } | |
2676 | break; | |
2677 | case OPT_FIELDS: | |
2678 | if (text_legacy_opts.fields) { | |
2679 | printf_err("Duplicate --fields option\n"); | |
2680 | goto error; | |
2681 | } | |
2682 | ||
2683 | text_legacy_opts.fields = fields_from_arg(arg); | |
2684 | if (!text_legacy_opts.fields) { | |
2685 | printf_err("Invalid --fields option's argument\n"); | |
2686 | goto error; | |
2687 | } | |
2688 | break; | |
2689 | case OPT_NO_DELTA: | |
2690 | text_legacy_opts.no_delta = true; | |
2691 | break; | |
2692 | case OPT_CLOCK_CYCLES: | |
2693 | text_legacy_opts.clock_cycles = true; | |
2694 | break; | |
2695 | case OPT_CLOCK_SECONDS: | |
2696 | text_legacy_opts.clock_seconds = true; | |
2697 | break; | |
2698 | case OPT_CLOCK_DATE: | |
2699 | text_legacy_opts.clock_date = true; | |
2700 | break; | |
2701 | case OPT_CLOCK_GMT: | |
2702 | text_legacy_opts.clock_gmt = true; | |
2703 | break; | |
2704 | case OPT_DEBUG_INFO_FULL_PATH: | |
2705 | text_legacy_opts.dbg_info_full_path = true; | |
2706 | break; | |
2707 | case OPT_CLOCK_OFFSET: | |
2708 | { | |
2709 | int64_t val; | |
2710 | ||
2711 | if (ctf_legacy_opts.offset_s.is_set) { | |
2712 | printf_err("Duplicate --clock-offset option\n"); | |
2713 | goto error; | |
2714 | } | |
2715 | ||
2716 | if (parse_int64(arg, &val)) { | |
2717 | printf_err("Invalid --clock-offset option's argument\n"); | |
2718 | goto error; | |
2719 | } | |
2720 | ||
2721 | set_offset_value(&ctf_legacy_opts.offset_s, val); | |
2722 | break; | |
2723 | } | |
2724 | case OPT_CLOCK_OFFSET_NS: | |
2725 | { | |
2726 | int64_t val; | |
2727 | ||
2728 | if (ctf_legacy_opts.offset_ns.is_set) { | |
2729 | printf_err("Duplicate --clock-offset-ns option\n"); | |
2730 | goto error; | |
2731 | } | |
2732 | ||
2733 | if (parse_int64(arg, &val)) { | |
2734 | printf_err("Invalid --clock-offset-ns option's argument\n"); | |
2735 | goto error; | |
2736 | } | |
2737 | ||
2738 | set_offset_value(&ctf_legacy_opts.offset_ns, val); | |
2739 | break; | |
2740 | } | |
2741 | case OPT_STREAM_INTERSECTION: | |
2742 | ctf_legacy_opts.stream_intersection = true; | |
2743 | break; | |
2744 | case OPT_CLOCK_FORCE_CORRELATE: | |
2745 | cfg->force_correlate = true; | |
2746 | break; | |
0f9915c6 MD |
2747 | case OPT_BEGIN: |
2748 | if (!cur_cfg_comp) { | |
65582340 MD |
2749 | printf_err("Can not apply parameter to unavailable default source component \"%s\".\n", |
2750 | DEFAULT_SOURCE_COMPONENT_NAME); | |
0f9915c6 MD |
2751 | goto error; |
2752 | } | |
2753 | if (cur_cfg_comp_dest != BT_CONFIG_COMPONENT_DEST_SOURCE) { | |
2754 | printf_err("--begin option must follow a --source option\n"); | |
2755 | goto error; | |
2756 | } | |
2757 | if (bt_value_map_insert_string(cur_cfg_comp->params, | |
2758 | "begin", arg)) { | |
2759 | print_err_oom(); | |
2760 | goto error; | |
2761 | } | |
2762 | break; | |
2763 | case OPT_END: | |
2764 | if (!cur_cfg_comp) { | |
65582340 MD |
2765 | printf_err("Can not apply parameter to unavailable default source component \"%s\".\n", |
2766 | DEFAULT_SOURCE_COMPONENT_NAME); | |
0f9915c6 MD |
2767 | goto error; |
2768 | } | |
2769 | if (cur_cfg_comp_dest != BT_CONFIG_COMPONENT_DEST_SOURCE) { | |
2770 | printf_err("--end option must follow a --source option\n"); | |
2771 | goto error; | |
2772 | } | |
2773 | if (bt_value_map_insert_string(cur_cfg_comp->params, | |
2774 | "end", arg)) { | |
2775 | print_err_oom(); | |
2776 | goto error; | |
2777 | } | |
2778 | break; | |
2779 | case OPT_TIMERANGE: | |
2780 | { | |
2781 | const char *begin, *end; | |
2782 | ||
2783 | if (!cur_cfg_comp) { | |
65582340 MD |
2784 | printf_err("Can not apply parameter to unavailable default source component \"%s\".\n", |
2785 | DEFAULT_SOURCE_COMPONENT_NAME); | |
0f9915c6 MD |
2786 | goto error; |
2787 | } | |
2788 | if (cur_cfg_comp_dest != BT_CONFIG_COMPONENT_DEST_SOURCE) { | |
2789 | printf_err("--timerange option must follow a --source option\n"); | |
2790 | goto error; | |
2791 | } | |
2792 | if (split_timerange(arg, &begin, &end)) { | |
2793 | printf_err("Invalid --timerange format, expecting: begin,end or [begin,end] (where [] are actual brackets)\n"); | |
2794 | goto error; | |
2795 | } | |
2796 | if (bt_value_map_insert_string(cur_cfg_comp->params, | |
2797 | "begin", begin)) { | |
2798 | print_err_oom(); | |
2799 | goto error; | |
2800 | } | |
2801 | if (bt_value_map_insert_string(cur_cfg_comp->params, | |
2802 | "end", end)) { | |
2803 | print_err_oom(); | |
2804 | goto error; | |
2805 | } | |
2806 | break; | |
2807 | } | |
c42c79ea | 2808 | case OPT_HELP: |
c42c79ea PP |
2809 | print_usage(stdout); |
2810 | goto end; | |
2811 | case OPT_HELP_LEGACY: | |
c42c79ea PP |
2812 | print_legacy_usage(stdout); |
2813 | goto end; | |
2814 | case OPT_VERSION: | |
c42c79ea PP |
2815 | print_version(); |
2816 | goto end; | |
2817 | case OPT_LIST: | |
2818 | cfg->do_list = true; | |
2819 | goto end; | |
2820 | case OPT_VERBOSE: | |
2821 | cfg->verbose = true; | |
2822 | break; | |
2823 | case OPT_DEBUG: | |
2824 | cfg->debug = true; | |
2825 | break; | |
2826 | default: | |
2827 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2828 | opt); | |
2829 | goto error; | |
2830 | } | |
2831 | ||
2832 | free(arg); | |
2833 | arg = NULL; | |
2834 | } | |
2835 | ||
c1870f57 | 2836 | if (argc <= 1) { |
ea103fa0 | 2837 | print_usage(stdout); |
c1870f57 | 2838 | goto end; |
ea103fa0 MD |
2839 | } |
2840 | ||
c42c79ea PP |
2841 | /* Check for option parsing error */ |
2842 | if (opt < -1) { | |
2843 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2844 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2845 | goto error; | |
2846 | } | |
2847 | ||
2848 | /* Consume leftover arguments as legacy input paths */ | |
2849 | while (true) { | |
2850 | const char *input_path = poptGetArg(pc); | |
2851 | ||
2852 | if (!input_path) { | |
2853 | break; | |
2854 | } | |
2855 | ||
2856 | if (bt_value_array_append_string(legacy_input_paths, | |
2857 | input_path)) { | |
2858 | print_err_oom(); | |
2859 | goto error; | |
2860 | } | |
2861 | } | |
2862 | ||
5a3ee633 | 2863 | if (append_home_and_system_plugin_paths(cfg)) { |
6cf24c61 MD |
2864 | goto error; |
2865 | } | |
2866 | ||
2867 | /* Append current component configuration, if any */ | |
2868 | if (cur_cfg_comp && !cur_is_implicit_source) { | |
2869 | add_cfg_comp(cfg, cur_cfg_comp, cur_cfg_comp_dest); | |
2870 | } | |
2871 | cur_cfg_comp = NULL; | |
2872 | ||
c42c79ea PP |
2873 | /* Validate legacy/non-legacy options */ |
2874 | if (!validate_cfg(cfg, &legacy_input_format, &legacy_output_format, | |
2875 | legacy_input_paths, &ctf_legacy_opts, | |
bd9f0fa2 | 2876 | &text_legacy_opts)) { |
c42c79ea PP |
2877 | printf_err("Command-line options form an invalid configuration\n"); |
2878 | goto error; | |
2879 | } | |
2880 | ||
2881 | /* | |
2882 | * If there's a legacy input format, convert it to source | |
2883 | * component configurations. | |
2884 | */ | |
2885 | if (legacy_input_format) { | |
2886 | if (append_sources_from_legacy_opts(cfg->sources, | |
2887 | legacy_input_format, &ctf_legacy_opts, | |
528debdf | 2888 | legacy_input_paths)) { |
49849a47 | 2889 | printf_err("Cannot convert legacy input format options to source component instance(s)\n"); |
c42c79ea PP |
2890 | goto error; |
2891 | } | |
bd9f0fa2 MD |
2892 | if (append_sources_from_implicit_params(cfg->sources, |
2893 | implicit_source_comp)) { | |
2894 | printf_err("Cannot initialize legacy component parameters\n"); | |
2895 | goto error; | |
2896 | } | |
2897 | use_implicit_source = false; | |
2898 | } else { | |
2899 | if (use_implicit_source) { | |
2900 | add_cfg_comp(cfg, implicit_source_comp, | |
2901 | BT_CONFIG_COMPONENT_DEST_SOURCE); | |
2902 | implicit_source_comp = NULL; | |
2903 | } else { | |
2904 | if (implicit_source_comp | |
2905 | && !bt_value_map_is_empty(implicit_source_comp->params)) { | |
2906 | printf_err("Arguments specified for implicit source, but an explicit source has been specified, overriding it\n"); | |
2907 | goto error; | |
2908 | } | |
2909 | } | |
c42c79ea PP |
2910 | } |
2911 | ||
2912 | /* | |
2913 | * If there's a legacy output format, convert it to sink | |
2914 | * component configurations. | |
2915 | */ | |
2916 | if (legacy_output_format) { | |
2917 | if (append_sinks_from_legacy_opts(cfg->sinks, | |
2918 | legacy_output_format, &text_legacy_opts)) { | |
49849a47 | 2919 | printf_err("Cannot convert legacy output format options to sink component instance(s)\n"); |
c42c79ea PP |
2920 | goto error; |
2921 | } | |
2922 | } | |
2923 | ||
bd9f0fa2 MD |
2924 | if (cfg->sinks->len == 0) { |
2925 | /* Use implicit sink as default. */ | |
2926 | cur_cfg_comp = bt_config_component_from_arg(DEFAULT_SINK_COMPONENT_NAME); | |
2927 | if (!cur_cfg_comp) { | |
2928 | printf_error("Cannot find implicit sink plugin \"%s\"\n", | |
2929 | DEFAULT_SINK_COMPONENT_NAME); | |
2930 | } | |
2931 | add_cfg_comp(cfg, cur_cfg_comp, | |
2932 | BT_CONFIG_COMPONENT_DEST_SINK); | |
2933 | cur_cfg_comp = NULL; | |
2934 | } | |
2935 | ||
c42c79ea PP |
2936 | goto end; |
2937 | ||
2938 | error: | |
c1870f57 | 2939 | ret = 1; |
c42c79ea PP |
2940 | end: |
2941 | if (pc) { | |
2942 | poptFreeContext(pc); | |
2943 | } | |
2944 | ||
2945 | if (text_legacy_opts.output) { | |
2946 | g_string_free(text_legacy_opts.output, TRUE); | |
2947 | } | |
2948 | ||
2949 | if (text_legacy_opts.dbg_info_dir) { | |
2950 | g_string_free(text_legacy_opts.dbg_info_dir, TRUE); | |
2951 | } | |
2952 | ||
2953 | if (text_legacy_opts.dbg_info_target_prefix) { | |
2954 | g_string_free(text_legacy_opts.dbg_info_target_prefix, TRUE); | |
2955 | } | |
2956 | ||
2957 | free(arg); | |
65582340 | 2958 | BT_PUT(implicit_source_comp); |
bdc61c70 | 2959 | BT_PUT(cur_cfg_comp); |
b07ffa28 | 2960 | BT_PUT(cur_base_params); |
c42c79ea PP |
2961 | BT_PUT(text_legacy_opts.names); |
2962 | BT_PUT(text_legacy_opts.fields); | |
2963 | BT_PUT(legacy_input_paths); | |
c1870f57 | 2964 | return ret; |
c42c79ea | 2965 | } |