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