Commit | Line | Data |
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9009cc24 PP |
1 | /* |
2 | * Babeltrace trace converter - parameter parsing | |
3 | * | |
4 | * Copyright 2016 Philippe Proulx <pproulx@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
f4f9e43b PP |
25 | #define BT_LOG_TAG "CLI-CFG-CLI-ARGS" |
26 | #include "logging.h" | |
27 | ||
9009cc24 PP |
28 | #include <errno.h> |
29 | #include <stdlib.h> | |
30 | #include <string.h> | |
8b45963b | 31 | #include <babeltrace/assert-internal.h> |
9009cc24 PP |
32 | #include <stdio.h> |
33 | #include <stdbool.h> | |
34 | #include <inttypes.h> | |
35 | #include <babeltrace/babeltrace.h> | |
36 | #include <babeltrace/common-internal.h> | |
9009cc24 PP |
37 | #include <popt.h> |
38 | #include <glib.h> | |
39 | #include <sys/types.h> | |
9009cc24 PP |
40 | #include "babeltrace-cfg.h" |
41 | #include "babeltrace-cfg-cli-args.h" | |
42 | #include "babeltrace-cfg-cli-args-connect.h" | |
b6a0d2d9 | 43 | #include "version.h" |
9009cc24 PP |
44 | |
45 | /* | |
46 | * Error printf() macro which prepends "Error: " the first time it's | |
47 | * called. This gives a nicer feel than having a bunch of error prefixes | |
48 | * (since the following lines usually describe the error and possible | |
49 | * solutions), or the error prefix just at the end. | |
50 | */ | |
51 | #define printf_err(fmt, args...) \ | |
52 | do { \ | |
53 | if (is_first_error) { \ | |
54 | fprintf(stderr, "Command line error: "); \ | |
55 | is_first_error = false; \ | |
56 | } \ | |
57 | fprintf(stderr, fmt, ##args); \ | |
58 | } while (0) | |
59 | ||
60 | static bool is_first_error = true; | |
61 | ||
62 | /* INI-style parsing FSM states */ | |
63 | enum ini_parsing_fsm_state { | |
64 | /* Expect a map key (identifier) */ | |
65 | INI_EXPECT_MAP_KEY, | |
66 | ||
67 | /* Expect an equal character ('=') */ | |
68 | INI_EXPECT_EQUAL, | |
69 | ||
70 | /* Expect a value */ | |
71 | INI_EXPECT_VALUE, | |
72 | ||
9009cc24 PP |
73 | /* Expect a comma character (',') */ |
74 | INI_EXPECT_COMMA, | |
75 | }; | |
76 | ||
77 | /* INI-style parsing state variables */ | |
78 | struct ini_parsing_state { | |
79 | /* Lexical scanner (owned by this) */ | |
80 | GScanner *scanner; | |
81 | ||
82 | /* Output map value object being filled (owned by this) */ | |
8eee8ea2 | 83 | bt_value *params; |
9009cc24 PP |
84 | |
85 | /* Next expected FSM state */ | |
86 | enum ini_parsing_fsm_state expecting; | |
87 | ||
88 | /* Last decoded map key (owned by this) */ | |
89 | char *last_map_key; | |
90 | ||
91 | /* Complete INI-style string to parse (not owned by this) */ | |
92 | const char *arg; | |
93 | ||
94 | /* Error buffer (not owned by this) */ | |
95 | GString *ini_error; | |
96 | }; | |
97 | ||
98 | /* Offset option with "is set" boolean */ | |
99 | struct offset_opt { | |
100 | int64_t value; | |
101 | bool is_set; | |
102 | }; | |
103 | ||
104 | /* Legacy "ctf"/"lttng-live" format options */ | |
105 | struct ctf_legacy_opts { | |
106 | struct offset_opt offset_s; | |
107 | struct offset_opt offset_ns; | |
108 | bool stream_intersection; | |
109 | }; | |
110 | ||
111 | /* Legacy "text" format options */ | |
112 | struct text_legacy_opts { | |
113 | /* | |
114 | * output, dbg_info_dir, dbg_info_target_prefix, names, | |
115 | * and fields are owned by this. | |
116 | */ | |
117 | GString *output; | |
118 | GString *dbg_info_dir; | |
119 | GString *dbg_info_target_prefix; | |
8eee8ea2 PP |
120 | const bt_value *names; |
121 | const bt_value *fields; | |
9009cc24 PP |
122 | |
123 | /* Flags */ | |
124 | bool no_delta; | |
125 | bool clock_cycles; | |
126 | bool clock_seconds; | |
127 | bool clock_date; | |
128 | bool clock_gmt; | |
129 | bool dbg_info_full_path; | |
130 | bool verbose; | |
131 | }; | |
132 | ||
133 | /* Legacy input format format */ | |
134 | enum legacy_input_format { | |
135 | LEGACY_INPUT_FORMAT_NONE = 0, | |
136 | LEGACY_INPUT_FORMAT_CTF, | |
137 | LEGACY_INPUT_FORMAT_LTTNG_LIVE, | |
138 | }; | |
139 | ||
140 | /* Legacy output format format */ | |
141 | enum legacy_output_format { | |
142 | LEGACY_OUTPUT_FORMAT_NONE = 0, | |
143 | LEGACY_OUTPUT_FORMAT_TEXT, | |
144 | LEGACY_OUTPUT_FORMAT_DUMMY, | |
145 | }; | |
146 | ||
147 | /* | |
148 | * Prints the "out of memory" error. | |
149 | */ | |
150 | static | |
151 | void print_err_oom(void) | |
152 | { | |
153 | printf_err("Out of memory\n"); | |
154 | } | |
155 | ||
156 | /* | |
157 | * Appends an "expecting token" error to the INI-style parsing state's | |
158 | * error buffer. | |
159 | */ | |
160 | static | |
161 | void ini_append_error_expecting(struct ini_parsing_state *state, | |
162 | GScanner *scanner, const char *expecting) | |
163 | { | |
164 | size_t i; | |
165 | size_t pos; | |
166 | ||
167 | g_string_append_printf(state->ini_error, "Expecting %s:\n", expecting); | |
168 | ||
169 | /* Only print error if there's one line */ | |
170 | if (strchr(state->arg, '\n') != NULL || strlen(state->arg) == 0) { | |
171 | return; | |
172 | } | |
173 | ||
174 | g_string_append_printf(state->ini_error, "\n %s\n", state->arg); | |
175 | pos = g_scanner_cur_position(scanner) + 4; | |
176 | ||
177 | if (!g_scanner_eof(scanner)) { | |
178 | pos--; | |
179 | } | |
180 | ||
181 | for (i = 0; i < pos; ++i) { | |
182 | g_string_append_printf(state->ini_error, " "); | |
183 | } | |
184 | ||
185 | g_string_append_printf(state->ini_error, "^\n\n"); | |
186 | } | |
187 | ||
663d0879 SM |
188 | /* Parse the next token as a number and return its negation. */ |
189 | static | |
190 | bt_value *ini_parse_neg_number(struct ini_parsing_state *state) | |
191 | { | |
192 | bt_value *value = NULL; | |
193 | GTokenType token_type = g_scanner_get_next_token(state->scanner); | |
194 | ||
195 | switch (token_type) { | |
196 | case G_TOKEN_INT: | |
197 | { | |
198 | /* Negative integer */ | |
199 | uint64_t int_val = state->scanner->value.v_int64; | |
200 | ||
4b25c966 | 201 | if (int_val > (((uint64_t) INT64_MAX) + 1)) { |
663d0879 SM |
202 | g_string_append_printf(state->ini_error, |
203 | "Integer value -%" PRIu64 " is outside the range of a 64-bit signed integer\n", | |
204 | int_val); | |
205 | } else { | |
206 | value = bt_value_integer_create_init(-((int64_t) int_val)); | |
207 | } | |
208 | ||
209 | break; | |
210 | } | |
211 | case G_TOKEN_FLOAT: | |
212 | /* Negative floating point number */ | |
213 | value = bt_value_real_create_init(-state->scanner->value.v_float); | |
214 | break; | |
215 | default: | |
216 | ini_append_error_expecting(state, state->scanner, "value"); | |
217 | break; | |
218 | } | |
219 | ||
220 | return value; | |
221 | } | |
222 | ||
7b6a2143 SM |
223 | static bt_value *ini_parse_value(struct ini_parsing_state *state); |
224 | ||
225 | /* | |
226 | * Parse the current and following tokens as an array. Arrays are formatted as | |
227 | * an opening `[`, a list of comma-separated values and a closing `]`. For | |
228 | * convenience we support an optional trailing comma, after the last value. | |
229 | * | |
230 | * The current token of the parser must be the opening square bracket of the | |
231 | * array. | |
232 | */ | |
233 | static | |
234 | bt_value *ini_parse_array(struct ini_parsing_state *state) | |
235 | { | |
236 | /* The [ character must have already been ingested. */ | |
237 | BT_ASSERT(g_scanner_cur_token(state->scanner) == G_TOKEN_CHAR); | |
238 | BT_ASSERT(g_scanner_cur_value(state->scanner).v_char == '['); | |
239 | ||
240 | bt_value *array_value; | |
241 | GTokenType token_type; | |
242 | ||
243 | array_value = bt_value_array_create (); | |
244 | token_type = g_scanner_get_next_token(state->scanner); | |
245 | ||
246 | /* While the current token is not a ]... */ | |
247 | while (!(token_type == G_TOKEN_CHAR && g_scanner_cur_value(state->scanner).v_char == ']')) { | |
248 | /* Parse the item... */ | |
249 | bt_value *item_value; | |
250 | bt_value_status status; | |
251 | ||
252 | item_value = ini_parse_value(state); | |
253 | if (!item_value) { | |
254 | goto error; | |
255 | } | |
256 | ||
257 | /* ... and add it to the result array. */ | |
258 | status = bt_value_array_append_element(array_value, item_value); | |
259 | BT_VALUE_PUT_REF_AND_RESET(item_value); | |
260 | ||
261 | if (status != BT_VALUE_STATUS_OK) { | |
262 | goto error; | |
263 | } | |
264 | ||
265 | /* | |
266 | * Ingest the token following the value, it should be either a | |
267 | * comma or closing square brace. | |
268 | */ | |
269 | token_type = g_scanner_get_next_token(state->scanner); | |
270 | ||
271 | if (token_type == G_TOKEN_CHAR && g_scanner_cur_value(state->scanner).v_char == ',') { | |
272 | /* | |
273 | * Ingest the token following the comma. If it happens | |
274 | * to be a closing square bracket, we'll exit the loop | |
275 | * and we are done (we allow trailing commas). | |
276 | * Otherwise, we are ready for the next ini_parse_value call. | |
277 | */ | |
278 | token_type = g_scanner_get_next_token(state->scanner); | |
279 | } else if (token_type != G_TOKEN_CHAR || g_scanner_cur_value(state->scanner).v_char != ']') { | |
280 | ini_append_error_expecting(state, state->scanner, ", or ]"); | |
281 | goto error; | |
282 | } | |
283 | } | |
284 | ||
285 | goto end; | |
286 | ||
287 | error: | |
288 | BT_VALUE_PUT_REF_AND_RESET(array_value); | |
289 | ||
290 | end: | |
291 | return array_value; | |
292 | } | |
293 | ||
e24a0c1b SM |
294 | /* |
295 | * Parse the current token (and the following ones if needed) as a value, return | |
296 | * it as a bt_value. | |
297 | */ | |
298 | static | |
299 | bt_value *ini_parse_value(struct ini_parsing_state *state) | |
300 | { | |
301 | bt_value *value = NULL; | |
302 | GTokenType token_type = state->scanner->token; | |
303 | ||
304 | switch (token_type) { | |
305 | case G_TOKEN_CHAR: | |
306 | if (state->scanner->value.v_char == '-') { | |
307 | /* Negative number */ | |
308 | value = ini_parse_neg_number(state); | |
7b6a2143 SM |
309 | } else if (state->scanner->value.v_char == '[') { |
310 | /* Array */ | |
311 | value = ini_parse_array(state); | |
e24a0c1b SM |
312 | } else { |
313 | ini_append_error_expecting(state, state->scanner, "value"); | |
314 | } | |
315 | break; | |
316 | case G_TOKEN_INT: | |
317 | { | |
318 | /* Positive integer */ | |
319 | uint64_t int_val = state->scanner->value.v_int64; | |
320 | ||
4b25c966 | 321 | if (int_val > INT64_MAX) { |
e24a0c1b SM |
322 | g_string_append_printf(state->ini_error, |
323 | "Integer value %" PRIu64 " is outside the range of a 64-bit signed integer\n", | |
324 | int_val); | |
325 | } else { | |
326 | value = bt_value_integer_create_init((int64_t)int_val); | |
327 | } | |
328 | break; | |
329 | } | |
330 | case G_TOKEN_FLOAT: | |
331 | /* Positive floating point number */ | |
332 | value = bt_value_real_create_init(state->scanner->value.v_float); | |
333 | break; | |
334 | case G_TOKEN_STRING: | |
335 | /* Quoted string */ | |
336 | value = bt_value_string_create_init(state->scanner->value.v_string); | |
337 | break; | |
338 | case G_TOKEN_IDENTIFIER: | |
339 | { | |
340 | /* | |
341 | * Using symbols would be appropriate here, | |
342 | * but said symbols are allowed as map key, | |
343 | * so it's easier to consider everything an | |
344 | * identifier. | |
345 | * | |
346 | * If one of the known symbols is not | |
347 | * recognized here, then fall back to creating | |
348 | * a string value. | |
349 | */ | |
350 | const char *id = state->scanner->value.v_identifier; | |
351 | ||
352 | if (!strcmp(id, "null") || !strcmp(id, "NULL") || | |
353 | !strcmp(id, "nul")) { | |
354 | value = bt_value_null; | |
355 | } else if (!strcmp(id, "true") || !strcmp(id, "TRUE") || | |
356 | !strcmp(id, "yes") || | |
357 | !strcmp(id, "YES")) { | |
358 | value = bt_value_bool_create_init(true); | |
359 | } else if (!strcmp(id, "false") || | |
360 | !strcmp(id, "FALSE") || | |
361 | !strcmp(id, "no") || | |
362 | !strcmp(id, "NO")) { | |
363 | value = bt_value_bool_create_init(false); | |
364 | } else { | |
365 | value = bt_value_string_create_init(id); | |
366 | } | |
367 | break; | |
368 | } | |
369 | default: | |
370 | /* Unset value variable will trigger the error */ | |
371 | ini_append_error_expecting(state, state->scanner, "value"); | |
372 | break; | |
373 | } | |
374 | ||
375 | return value; | |
376 | } | |
377 | ||
9009cc24 PP |
378 | static |
379 | int ini_handle_state(struct ini_parsing_state *state) | |
380 | { | |
381 | int ret = 0; | |
382 | GTokenType token_type; | |
8eee8ea2 | 383 | bt_value *value = NULL; |
9009cc24 PP |
384 | |
385 | token_type = g_scanner_get_next_token(state->scanner); | |
386 | if (token_type == G_TOKEN_EOF) { | |
387 | if (state->expecting != INI_EXPECT_COMMA) { | |
388 | switch (state->expecting) { | |
389 | case INI_EXPECT_EQUAL: | |
390 | ini_append_error_expecting(state, | |
391 | state->scanner, "'='"); | |
392 | break; | |
393 | case INI_EXPECT_VALUE: | |
9009cc24 PP |
394 | ini_append_error_expecting(state, |
395 | state->scanner, "value"); | |
396 | break; | |
397 | case INI_EXPECT_MAP_KEY: | |
398 | ini_append_error_expecting(state, | |
399 | state->scanner, "unquoted map key"); | |
400 | break; | |
401 | default: | |
402 | break; | |
403 | } | |
404 | goto error; | |
405 | } | |
406 | ||
407 | /* We're done! */ | |
408 | ret = 1; | |
409 | goto success; | |
410 | } | |
411 | ||
412 | switch (state->expecting) { | |
413 | case INI_EXPECT_MAP_KEY: | |
414 | if (token_type != G_TOKEN_IDENTIFIER) { | |
415 | ini_append_error_expecting(state, state->scanner, | |
416 | "unquoted map key"); | |
417 | goto error; | |
418 | } | |
419 | ||
420 | free(state->last_map_key); | |
421 | state->last_map_key = | |
422 | strdup(state->scanner->value.v_identifier); | |
423 | if (!state->last_map_key) { | |
424 | g_string_append(state->ini_error, | |
425 | "Out of memory\n"); | |
426 | goto error; | |
427 | } | |
428 | ||
ce141536 PP |
429 | if (bt_value_map_has_entry(state->params, |
430 | state->last_map_key)) { | |
9009cc24 PP |
431 | g_string_append_printf(state->ini_error, |
432 | "Duplicate parameter key: `%s`\n", | |
433 | state->last_map_key); | |
434 | goto error; | |
435 | } | |
436 | ||
437 | state->expecting = INI_EXPECT_EQUAL; | |
438 | goto success; | |
439 | case INI_EXPECT_EQUAL: | |
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_VALUE; | |
453 | goto success; | |
454 | case INI_EXPECT_VALUE: | |
455 | { | |
e24a0c1b | 456 | value = ini_parse_value(state); |
9009cc24 | 457 | if (!value) { |
9009cc24 PP |
458 | goto error; |
459 | } | |
460 | ||
461 | state->expecting = INI_EXPECT_COMMA; | |
462 | goto success; | |
463 | } | |
9009cc24 PP |
464 | case INI_EXPECT_COMMA: |
465 | if (token_type != G_TOKEN_CHAR) { | |
466 | ini_append_error_expecting(state, | |
467 | state->scanner, "','"); | |
468 | goto error; | |
469 | } | |
470 | ||
471 | if (state->scanner->value.v_char != ',') { | |
472 | ini_append_error_expecting(state, | |
473 | state->scanner, "','"); | |
474 | goto error; | |
475 | } | |
476 | ||
477 | state->expecting = INI_EXPECT_MAP_KEY; | |
478 | goto success; | |
479 | default: | |
0fbb9a9f | 480 | abort(); |
9009cc24 PP |
481 | } |
482 | ||
483 | error: | |
484 | ret = -1; | |
485 | goto end; | |
486 | ||
487 | success: | |
488 | if (value) { | |
ce141536 | 489 | if (bt_value_map_insert_entry(state->params, |
9009cc24 PP |
490 | state->last_map_key, value)) { |
491 | /* Only override return value on error */ | |
492 | ret = -1; | |
493 | } | |
494 | } | |
495 | ||
496 | end: | |
8c6884d9 | 497 | BT_VALUE_PUT_REF_AND_RESET(value); |
9009cc24 PP |
498 | return ret; |
499 | } | |
500 | ||
501 | /* | |
502 | * Converts an INI-style argument to an equivalent map value object. | |
503 | * | |
504 | * Return value is owned by the caller. | |
505 | */ | |
506 | static | |
8eee8ea2 | 507 | bt_value *bt_value_from_ini(const char *arg, |
17582c6d | 508 | GString *ini_error) |
9009cc24 PP |
509 | { |
510 | /* Lexical scanner configuration */ | |
511 | GScannerConfig scanner_config = { | |
512 | /* Skip whitespaces */ | |
513 | .cset_skip_characters = " \t\n", | |
514 | ||
515 | /* Identifier syntax is: [a-zA-Z_][a-zA-Z0-9_.:-]* */ | |
516 | .cset_identifier_first = | |
517 | G_CSET_a_2_z | |
518 | "_" | |
519 | G_CSET_A_2_Z, | |
520 | .cset_identifier_nth = | |
521 | G_CSET_a_2_z | |
522 | "_0123456789-.:" | |
523 | G_CSET_A_2_Z, | |
524 | ||
525 | /* "hello" and "Hello" two different keys */ | |
526 | .case_sensitive = TRUE, | |
527 | ||
528 | /* No comments */ | |
529 | .cpair_comment_single = NULL, | |
530 | .skip_comment_multi = TRUE, | |
531 | .skip_comment_single = TRUE, | |
532 | .scan_comment_multi = FALSE, | |
533 | ||
534 | /* | |
535 | * Do scan identifiers, including 1-char identifiers, | |
536 | * but NULL is a normal identifier. | |
537 | */ | |
538 | .scan_identifier = TRUE, | |
539 | .scan_identifier_1char = TRUE, | |
540 | .scan_identifier_NULL = FALSE, | |
541 | ||
542 | /* | |
543 | * No specific symbols: null and boolean "symbols" are | |
544 | * scanned as plain identifiers. | |
545 | */ | |
546 | .scan_symbols = FALSE, | |
547 | .symbol_2_token = FALSE, | |
548 | .scope_0_fallback = FALSE, | |
549 | ||
550 | /* | |
551 | * Scan "0b"-, "0"-, and "0x"-prefixed integers, but not | |
552 | * integers prefixed with "$". | |
553 | */ | |
554 | .scan_binary = TRUE, | |
555 | .scan_octal = TRUE, | |
556 | .scan_float = TRUE, | |
557 | .scan_hex = TRUE, | |
558 | .scan_hex_dollar = FALSE, | |
559 | ||
560 | /* Convert scanned numbers to integer tokens */ | |
561 | .numbers_2_int = TRUE, | |
562 | ||
563 | /* Support both integers and floating-point numbers */ | |
564 | .int_2_float = FALSE, | |
565 | ||
566 | /* Scan integers as 64-bit signed integers */ | |
567 | .store_int64 = TRUE, | |
568 | ||
569 | /* Only scan double-quoted strings */ | |
570 | .scan_string_sq = FALSE, | |
571 | .scan_string_dq = TRUE, | |
572 | ||
573 | /* Do not converter identifiers to string tokens */ | |
574 | .identifier_2_string = FALSE, | |
575 | ||
576 | /* Scan characters as G_TOKEN_CHAR token */ | |
577 | .char_2_token = FALSE, | |
578 | }; | |
579 | struct ini_parsing_state state = { | |
580 | .scanner = NULL, | |
581 | .params = NULL, | |
582 | .expecting = INI_EXPECT_MAP_KEY, | |
583 | .arg = arg, | |
584 | .ini_error = ini_error, | |
585 | }; | |
586 | ||
ce141536 | 587 | state.params = bt_value_map_create(); |
9009cc24 PP |
588 | if (!state.params) { |
589 | goto error; | |
590 | } | |
591 | ||
592 | state.scanner = g_scanner_new(&scanner_config); | |
593 | if (!state.scanner) { | |
594 | goto error; | |
595 | } | |
596 | ||
597 | /* Let the scan begin */ | |
598 | g_scanner_input_text(state.scanner, arg, strlen(arg)); | |
599 | ||
600 | while (true) { | |
601 | int ret = ini_handle_state(&state); | |
602 | ||
603 | if (ret < 0) { | |
604 | /* Error */ | |
605 | goto error; | |
606 | } else if (ret > 0) { | |
607 | /* Done */ | |
608 | break; | |
609 | } | |
610 | } | |
611 | ||
612 | goto end; | |
613 | ||
614 | error: | |
8c6884d9 | 615 | BT_VALUE_PUT_REF_AND_RESET(state.params); |
9009cc24 PP |
616 | |
617 | end: | |
618 | if (state.scanner) { | |
619 | g_scanner_destroy(state.scanner); | |
620 | } | |
621 | ||
622 | free(state.last_map_key); | |
623 | return state.params; | |
624 | } | |
625 | ||
626 | /* | |
627 | * Returns the parameters map value object from a command-line | |
628 | * parameter option's argument. | |
629 | * | |
630 | * Return value is owned by the caller. | |
631 | */ | |
632 | static | |
8eee8ea2 | 633 | bt_value *bt_value_from_arg(const char *arg) |
9009cc24 | 634 | { |
8eee8ea2 | 635 | bt_value *params = NULL; |
9009cc24 PP |
636 | GString *ini_error = NULL; |
637 | ||
638 | ini_error = g_string_new(NULL); | |
639 | if (!ini_error) { | |
640 | print_err_oom(); | |
641 | goto end; | |
642 | } | |
643 | ||
644 | /* Try INI-style parsing */ | |
ce141536 | 645 | params = bt_value_from_ini(arg, ini_error); |
9009cc24 PP |
646 | if (!params) { |
647 | printf_err("%s", ini_error->str); | |
648 | goto end; | |
649 | } | |
650 | ||
651 | end: | |
652 | if (ini_error) { | |
653 | g_string_free(ini_error, TRUE); | |
654 | } | |
17582c6d | 655 | |
9009cc24 PP |
656 | return params; |
657 | } | |
658 | ||
659 | /* | |
fd5f8053 PP |
660 | * Returns the plugin name, component class name, component class type, |
661 | * and component name from a command-line --component option's argument. | |
662 | * arg must have the following format: | |
9009cc24 | 663 | * |
fd5f8053 | 664 | * [NAME:]TYPE.PLUGIN.CLS |
9009cc24 | 665 | * |
fd5f8053 PP |
666 | * where NAME is the optional component name, TYPE is either `source`, |
667 | * `filter`, or `sink`, PLUGIN is the plugin name, and CLS is the | |
668 | * component class name. | |
9009cc24 PP |
669 | * |
670 | * On success, both *plugin and *component are not NULL. *plugin | |
75a1a799 PP |
671 | * and *comp_cls are owned by the caller. On success, *name can be NULL |
672 | * if no component class name was found, and *comp_cls_type is set. | |
9009cc24 PP |
673 | */ |
674 | static | |
675 | void plugin_comp_cls_names(const char *arg, char **name, char **plugin, | |
ee78f405 | 676 | char **comp_cls, bt_component_class_type *comp_cls_type) |
9009cc24 PP |
677 | { |
678 | const char *at = arg; | |
679 | GString *gs_name = NULL; | |
fd5f8053 | 680 | GString *gs_comp_cls_type = NULL; |
9009cc24 PP |
681 | GString *gs_plugin = NULL; |
682 | GString *gs_comp_cls = NULL; | |
683 | size_t end_pos; | |
684 | ||
8b45963b PP |
685 | BT_ASSERT(arg); |
686 | BT_ASSERT(plugin); | |
687 | BT_ASSERT(comp_cls); | |
688 | BT_ASSERT(comp_cls_type); | |
9009cc24 PP |
689 | |
690 | if (!bt_common_string_is_printable(arg)) { | |
691 | printf_err("Argument contains a non-printable character\n"); | |
692 | goto error; | |
693 | } | |
694 | ||
695 | /* Parse the component name */ | |
696 | gs_name = bt_common_string_until(at, ".:\\", ":", &end_pos); | |
697 | if (!gs_name) { | |
698 | goto error; | |
699 | } | |
700 | ||
701 | if (arg[end_pos] == ':') { | |
702 | at += end_pos + 1; | |
703 | } else { | |
704 | /* No name */ | |
705 | g_string_assign(gs_name, ""); | |
706 | } | |
707 | ||
fd5f8053 PP |
708 | /* Parse the component class type */ |
709 | gs_comp_cls_type = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
710 | if (!gs_comp_cls_type || at[end_pos] == '\0') { | |
711 | printf_err("Missing component class type (`source`, `filter`, or `sink`)\n"); | |
712 | goto error; | |
713 | } | |
714 | ||
715 | if (strcmp(gs_comp_cls_type->str, "source") == 0 || | |
716 | strcmp(gs_comp_cls_type->str, "src") == 0) { | |
717 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SOURCE; | |
718 | } else if (strcmp(gs_comp_cls_type->str, "filter") == 0 || | |
719 | strcmp(gs_comp_cls_type->str, "flt") == 0) { | |
720 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_FILTER; | |
721 | } else if (strcmp(gs_comp_cls_type->str, "sink") == 0) { | |
722 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SINK; | |
723 | } else { | |
724 | printf_err("Unknown component class type: `%s`\n", | |
725 | gs_comp_cls_type->str); | |
726 | goto error; | |
727 | } | |
728 | ||
729 | at += end_pos + 1; | |
730 | ||
9009cc24 PP |
731 | /* Parse the plugin name */ |
732 | gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
733 | if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') { | |
93c1364b | 734 | printf_err("Missing plugin or component class name\n"); |
9009cc24 PP |
735 | goto error; |
736 | } | |
737 | ||
738 | at += end_pos + 1; | |
739 | ||
740 | /* Parse the component class name */ | |
741 | gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
742 | if (!gs_comp_cls || gs_comp_cls->len == 0) { | |
fd5f8053 | 743 | printf_err("Missing component class name\n"); |
9009cc24 PP |
744 | goto error; |
745 | } | |
746 | ||
747 | if (at[end_pos] != '\0') { | |
748 | /* Found a non-escaped `.` */ | |
749 | goto error; | |
750 | } | |
751 | ||
752 | if (name) { | |
753 | if (gs_name->len == 0) { | |
754 | *name = NULL; | |
755 | g_string_free(gs_name, TRUE); | |
756 | } else { | |
757 | *name = gs_name->str; | |
758 | g_string_free(gs_name, FALSE); | |
759 | } | |
760 | } else { | |
761 | g_string_free(gs_name, TRUE); | |
762 | } | |
763 | ||
764 | *plugin = gs_plugin->str; | |
765 | *comp_cls = gs_comp_cls->str; | |
766 | g_string_free(gs_plugin, FALSE); | |
767 | g_string_free(gs_comp_cls, FALSE); | |
768 | gs_name = NULL; | |
769 | gs_plugin = NULL; | |
770 | gs_comp_cls = NULL; | |
771 | goto end; | |
772 | ||
773 | error: | |
282c8cd0 PP |
774 | if (name) { |
775 | *name = NULL; | |
776 | } | |
777 | ||
778 | *plugin = NULL; | |
779 | *comp_cls = NULL; | |
780 | ||
781 | end: | |
9009cc24 PP |
782 | if (gs_name) { |
783 | g_string_free(gs_name, TRUE); | |
784 | } | |
785 | ||
786 | if (gs_plugin) { | |
787 | g_string_free(gs_plugin, TRUE); | |
788 | } | |
789 | ||
790 | if (gs_comp_cls) { | |
791 | g_string_free(gs_comp_cls, TRUE); | |
792 | } | |
793 | ||
282c8cd0 PP |
794 | if (gs_comp_cls_type) { |
795 | g_string_free(gs_comp_cls_type, TRUE); | |
9009cc24 PP |
796 | } |
797 | ||
9009cc24 PP |
798 | return; |
799 | } | |
800 | ||
801 | /* | |
802 | * Prints the Babeltrace version. | |
803 | */ | |
804 | static | |
805 | void print_version(void) | |
806 | { | |
b6a0d2d9 MJ |
807 | if (GIT_VERSION[0] == '\0') { |
808 | puts("Babeltrace " VERSION); | |
809 | } else { | |
810 | puts("Babeltrace " VERSION " - " GIT_VERSION); | |
811 | } | |
9009cc24 PP |
812 | } |
813 | ||
814 | /* | |
815 | * Destroys a component configuration. | |
816 | */ | |
817 | static | |
8eee8ea2 | 818 | void bt_config_component_destroy(bt_object *obj) |
9009cc24 PP |
819 | { |
820 | struct bt_config_component *bt_config_component = | |
821 | container_of(obj, struct bt_config_component, base); | |
822 | ||
823 | if (!obj) { | |
824 | goto end; | |
825 | } | |
826 | ||
827 | if (bt_config_component->plugin_name) { | |
828 | g_string_free(bt_config_component->plugin_name, TRUE); | |
829 | } | |
830 | ||
831 | if (bt_config_component->comp_cls_name) { | |
832 | g_string_free(bt_config_component->comp_cls_name, TRUE); | |
833 | } | |
834 | ||
835 | if (bt_config_component->instance_name) { | |
836 | g_string_free(bt_config_component->instance_name, TRUE); | |
837 | } | |
838 | ||
8c6884d9 | 839 | BT_VALUE_PUT_REF_AND_RESET(bt_config_component->params); |
9009cc24 PP |
840 | g_free(bt_config_component); |
841 | ||
842 | end: | |
843 | return; | |
844 | } | |
845 | ||
846 | /* | |
847 | * Creates a component configuration using the given plugin name and | |
848 | * component name. `plugin_name` and `comp_cls_name` are copied (belong | |
849 | * to the return value). | |
850 | * | |
851 | * Return value is owned by the caller. | |
852 | */ | |
853 | static | |
854 | struct bt_config_component *bt_config_component_create( | |
ee78f405 | 855 | bt_component_class_type type, |
9009cc24 PP |
856 | const char *plugin_name, const char *comp_cls_name) |
857 | { | |
858 | struct bt_config_component *cfg_component = NULL; | |
859 | ||
860 | cfg_component = g_new0(struct bt_config_component, 1); | |
861 | if (!cfg_component) { | |
862 | print_err_oom(); | |
863 | goto error; | |
864 | } | |
865 | ||
1d7bf349 PP |
866 | bt_object_init_shared(&cfg_component->base, |
867 | bt_config_component_destroy); | |
9009cc24 PP |
868 | cfg_component->type = type; |
869 | cfg_component->plugin_name = g_string_new(plugin_name); | |
870 | if (!cfg_component->plugin_name) { | |
871 | print_err_oom(); | |
872 | goto error; | |
873 | } | |
874 | ||
875 | cfg_component->comp_cls_name = g_string_new(comp_cls_name); | |
876 | if (!cfg_component->comp_cls_name) { | |
877 | print_err_oom(); | |
878 | goto error; | |
879 | } | |
880 | ||
881 | cfg_component->instance_name = g_string_new(NULL); | |
882 | if (!cfg_component->instance_name) { | |
883 | print_err_oom(); | |
884 | goto error; | |
885 | } | |
886 | ||
887 | /* Start with empty parameters */ | |
ce141536 | 888 | cfg_component->params = bt_value_map_create(); |
9009cc24 PP |
889 | if (!cfg_component->params) { |
890 | print_err_oom(); | |
891 | goto error; | |
892 | } | |
893 | ||
894 | goto end; | |
895 | ||
896 | error: | |
8138bfe1 | 897 | BT_OBJECT_PUT_REF_AND_RESET(cfg_component); |
9009cc24 PP |
898 | |
899 | end: | |
900 | return cfg_component; | |
901 | } | |
902 | ||
903 | /* | |
fd5f8053 | 904 | * Creates a component configuration from a command-line --component |
9009cc24 PP |
905 | * option's argument. |
906 | */ | |
907 | static | |
fd5f8053 | 908 | struct bt_config_component *bt_config_component_from_arg(const char *arg) |
9009cc24 PP |
909 | { |
910 | struct bt_config_component *cfg_comp = NULL; | |
911 | char *name = NULL; | |
912 | char *plugin_name = NULL; | |
913 | char *comp_cls_name = NULL; | |
ee78f405 | 914 | bt_component_class_type type; |
9009cc24 | 915 | |
fd5f8053 | 916 | plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type); |
9009cc24 | 917 | if (!plugin_name || !comp_cls_name) { |
9009cc24 PP |
918 | goto error; |
919 | } | |
920 | ||
921 | cfg_comp = bt_config_component_create(type, plugin_name, comp_cls_name); | |
922 | if (!cfg_comp) { | |
923 | goto error; | |
924 | } | |
925 | ||
926 | if (name) { | |
927 | g_string_assign(cfg_comp->instance_name, name); | |
928 | } | |
929 | ||
930 | goto end; | |
931 | ||
932 | error: | |
8138bfe1 | 933 | BT_OBJECT_PUT_REF_AND_RESET(cfg_comp); |
9009cc24 PP |
934 | |
935 | end: | |
936 | g_free(name); | |
937 | g_free(plugin_name); | |
938 | g_free(comp_cls_name); | |
939 | return cfg_comp; | |
940 | } | |
941 | ||
942 | /* | |
943 | * Destroys a configuration. | |
944 | */ | |
945 | static | |
8eee8ea2 | 946 | void bt_config_destroy(bt_object *obj) |
9009cc24 PP |
947 | { |
948 | struct bt_config *cfg = | |
949 | container_of(obj, struct bt_config, base); | |
950 | ||
951 | if (!obj) { | |
952 | goto end; | |
953 | } | |
954 | ||
8c6884d9 | 955 | BT_VALUE_PUT_REF_AND_RESET(cfg->plugin_paths); |
9009cc24 PP |
956 | |
957 | switch (cfg->command) { | |
958 | case BT_CONFIG_COMMAND_RUN: | |
959 | if (cfg->cmd_data.run.sources) { | |
960 | g_ptr_array_free(cfg->cmd_data.run.sources, TRUE); | |
961 | } | |
962 | ||
963 | if (cfg->cmd_data.run.filters) { | |
964 | g_ptr_array_free(cfg->cmd_data.run.filters, TRUE); | |
965 | } | |
966 | ||
967 | if (cfg->cmd_data.run.sinks) { | |
968 | g_ptr_array_free(cfg->cmd_data.run.sinks, TRUE); | |
969 | } | |
970 | ||
971 | if (cfg->cmd_data.run.connections) { | |
972 | g_ptr_array_free(cfg->cmd_data.run.connections, | |
973 | TRUE); | |
974 | } | |
975 | break; | |
976 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
977 | break; | |
978 | case BT_CONFIG_COMMAND_HELP: | |
8138bfe1 | 979 | BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.help.cfg_component); |
9009cc24 PP |
980 | break; |
981 | case BT_CONFIG_COMMAND_QUERY: | |
8138bfe1 | 982 | BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.query.cfg_component); |
9009cc24 PP |
983 | |
984 | if (cfg->cmd_data.query.object) { | |
985 | g_string_free(cfg->cmd_data.query.object, TRUE); | |
986 | } | |
987 | break; | |
988 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: | |
989 | if (cfg->cmd_data.print_ctf_metadata.path) { | |
990 | g_string_free(cfg->cmd_data.print_ctf_metadata.path, | |
991 | TRUE); | |
a107deea PP |
992 | g_string_free( |
993 | cfg->cmd_data.print_ctf_metadata.output_path, | |
994 | TRUE); | |
9009cc24 PP |
995 | } |
996 | break; | |
997 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
998 | if (cfg->cmd_data.print_lttng_live_sessions.url) { | |
999 | g_string_free( | |
1000 | cfg->cmd_data.print_lttng_live_sessions.url, | |
1001 | TRUE); | |
a107deea PP |
1002 | g_string_free( |
1003 | cfg->cmd_data.print_lttng_live_sessions.output_path, | |
1004 | TRUE); | |
9009cc24 PP |
1005 | } |
1006 | break; | |
1007 | default: | |
0fbb9a9f | 1008 | abort(); |
9009cc24 PP |
1009 | } |
1010 | ||
1011 | g_free(cfg); | |
1012 | ||
1013 | end: | |
1014 | return; | |
1015 | } | |
1016 | ||
1017 | static | |
1018 | void destroy_glist_of_gstring(GList *list) | |
1019 | { | |
94023a1c PP |
1020 | GList *at; |
1021 | ||
9009cc24 PP |
1022 | if (!list) { |
1023 | return; | |
1024 | } | |
1025 | ||
9009cc24 PP |
1026 | for (at = list; at != NULL; at = g_list_next(at)) { |
1027 | g_string_free(at->data, TRUE); | |
1028 | } | |
1029 | ||
1030 | g_list_free(list); | |
1031 | } | |
1032 | ||
1033 | /* | |
1034 | * Creates a simple lexical scanner for parsing comma-delimited names | |
1035 | * and fields. | |
1036 | * | |
1037 | * Return value is owned by the caller. | |
1038 | */ | |
1039 | static | |
1040 | GScanner *create_csv_identifiers_scanner(void) | |
1041 | { | |
1042 | GScanner *scanner; | |
1043 | GScannerConfig scanner_config = { | |
1044 | .cset_skip_characters = " \t\n", | |
1045 | .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_", | |
1046 | .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-", | |
1047 | .case_sensitive = TRUE, | |
1048 | .cpair_comment_single = NULL, | |
1049 | .skip_comment_multi = TRUE, | |
1050 | .skip_comment_single = TRUE, | |
1051 | .scan_comment_multi = FALSE, | |
1052 | .scan_identifier = TRUE, | |
1053 | .scan_identifier_1char = TRUE, | |
1054 | .scan_identifier_NULL = FALSE, | |
1055 | .scan_symbols = FALSE, | |
1056 | .symbol_2_token = FALSE, | |
1057 | .scope_0_fallback = FALSE, | |
1058 | .scan_binary = FALSE, | |
1059 | .scan_octal = FALSE, | |
1060 | .scan_float = FALSE, | |
1061 | .scan_hex = FALSE, | |
1062 | .scan_hex_dollar = FALSE, | |
1063 | .numbers_2_int = FALSE, | |
1064 | .int_2_float = FALSE, | |
1065 | .store_int64 = FALSE, | |
1066 | .scan_string_sq = FALSE, | |
1067 | .scan_string_dq = FALSE, | |
1068 | .identifier_2_string = FALSE, | |
1069 | .char_2_token = TRUE, | |
1070 | }; | |
1071 | ||
1072 | scanner = g_scanner_new(&scanner_config); | |
1073 | if (!scanner) { | |
1074 | print_err_oom(); | |
1075 | } | |
1076 | ||
1077 | return scanner; | |
1078 | } | |
1079 | ||
1080 | /* | |
1081 | * Converts a comma-delimited list of known names (--names option) to | |
1082 | * an array value object containing those names as string value objects. | |
1083 | * | |
1084 | * Return value is owned by the caller. | |
1085 | */ | |
1086 | static | |
8eee8ea2 | 1087 | bt_value *names_from_arg(const char *arg) |
9009cc24 PP |
1088 | { |
1089 | GScanner *scanner = NULL; | |
8eee8ea2 | 1090 | bt_value *names = NULL; |
9009cc24 PP |
1091 | bool found_all = false, found_none = false, found_item = false; |
1092 | ||
ce141536 | 1093 | names = bt_value_array_create(); |
9009cc24 PP |
1094 | if (!names) { |
1095 | print_err_oom(); | |
1096 | goto error; | |
1097 | } | |
1098 | ||
1099 | scanner = create_csv_identifiers_scanner(); | |
1100 | if (!scanner) { | |
1101 | goto error; | |
1102 | } | |
1103 | ||
1104 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
1105 | ||
1106 | while (true) { | |
1107 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
1108 | ||
1109 | switch (token_type) { | |
1110 | case G_TOKEN_IDENTIFIER: | |
1111 | { | |
1112 | const char *identifier = scanner->value.v_identifier; | |
1113 | ||
1114 | if (!strcmp(identifier, "payload") || | |
1115 | !strcmp(identifier, "args") || | |
1116 | !strcmp(identifier, "arg")) { | |
1117 | found_item = true; | |
ce141536 | 1118 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
1119 | "payload")) { |
1120 | goto error; | |
1121 | } | |
1122 | } else if (!strcmp(identifier, "context") || | |
1123 | !strcmp(identifier, "ctx")) { | |
1124 | found_item = true; | |
ce141536 | 1125 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
1126 | "context")) { |
1127 | goto error; | |
1128 | } | |
1129 | } else if (!strcmp(identifier, "scope") || | |
1130 | !strcmp(identifier, "header")) { | |
1131 | found_item = true; | |
ce141536 | 1132 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
1133 | identifier)) { |
1134 | goto error; | |
1135 | } | |
1136 | } else if (!strcmp(identifier, "all")) { | |
1137 | found_all = true; | |
ce141536 | 1138 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
1139 | identifier)) { |
1140 | goto error; | |
1141 | } | |
1142 | } else if (!strcmp(identifier, "none")) { | |
1143 | found_none = true; | |
ce141536 | 1144 | if (bt_value_array_append_string_element(names, |
9009cc24 PP |
1145 | identifier)) { |
1146 | goto error; | |
1147 | } | |
1148 | } else { | |
1149 | printf_err("Unknown name: `%s`\n", | |
1150 | identifier); | |
1151 | goto error; | |
1152 | } | |
1153 | break; | |
1154 | } | |
1155 | case G_TOKEN_COMMA: | |
1156 | continue; | |
1157 | case G_TOKEN_EOF: | |
1158 | goto end; | |
1159 | default: | |
1160 | goto error; | |
1161 | } | |
1162 | } | |
1163 | ||
1164 | end: | |
1165 | if (found_none && found_all) { | |
1166 | printf_err("Only either `all` or `none` can be specified in the list given to the --names option, but not both.\n"); | |
1167 | goto error; | |
1168 | } | |
1169 | /* | |
1170 | * Legacy behavior is to clear the defaults (show none) when at | |
1171 | * least one item is specified. | |
1172 | */ | |
1173 | if (found_item && !found_none && !found_all) { | |
ce141536 | 1174 | if (bt_value_array_append_string_element(names, "none")) { |
9009cc24 PP |
1175 | goto error; |
1176 | } | |
1177 | } | |
1178 | if (scanner) { | |
1179 | g_scanner_destroy(scanner); | |
1180 | } | |
1181 | return names; | |
1182 | ||
1183 | error: | |
8c6884d9 | 1184 | BT_VALUE_PUT_REF_AND_RESET(names); |
9009cc24 PP |
1185 | if (scanner) { |
1186 | g_scanner_destroy(scanner); | |
1187 | } | |
1188 | return names; | |
1189 | } | |
1190 | ||
1191 | /* | |
1192 | * Converts a comma-delimited list of known fields (--fields option) to | |
1193 | * an array value object containing those fields as string | |
1194 | * value objects. | |
1195 | * | |
1196 | * Return value is owned by the caller. | |
1197 | */ | |
1198 | static | |
8eee8ea2 | 1199 | bt_value *fields_from_arg(const char *arg) |
9009cc24 PP |
1200 | { |
1201 | GScanner *scanner = NULL; | |
8eee8ea2 | 1202 | bt_value *fields; |
9009cc24 | 1203 | |
ce141536 | 1204 | fields = bt_value_array_create(); |
9009cc24 PP |
1205 | if (!fields) { |
1206 | print_err_oom(); | |
1207 | goto error; | |
1208 | } | |
1209 | ||
1210 | scanner = create_csv_identifiers_scanner(); | |
1211 | if (!scanner) { | |
1212 | goto error; | |
1213 | } | |
1214 | ||
1215 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
1216 | ||
1217 | while (true) { | |
1218 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
1219 | ||
1220 | switch (token_type) { | |
1221 | case G_TOKEN_IDENTIFIER: | |
1222 | { | |
1223 | const char *identifier = scanner->value.v_identifier; | |
1224 | ||
1225 | if (!strcmp(identifier, "trace") || | |
1226 | !strcmp(identifier, "trace:hostname") || | |
1227 | !strcmp(identifier, "trace:domain") || | |
1228 | !strcmp(identifier, "trace:procname") || | |
1229 | !strcmp(identifier, "trace:vpid") || | |
1230 | !strcmp(identifier, "loglevel") || | |
1231 | !strcmp(identifier, "emf") || | |
1232 | !strcmp(identifier, "callsite") || | |
1233 | !strcmp(identifier, "all")) { | |
ce141536 | 1234 | if (bt_value_array_append_string_element(fields, |
9009cc24 PP |
1235 | identifier)) { |
1236 | goto error; | |
1237 | } | |
1238 | } else { | |
1239 | printf_err("Unknown field: `%s`\n", | |
1240 | identifier); | |
1241 | goto error; | |
1242 | } | |
1243 | break; | |
1244 | } | |
1245 | case G_TOKEN_COMMA: | |
1246 | continue; | |
1247 | case G_TOKEN_EOF: | |
1248 | goto end; | |
1249 | default: | |
1250 | goto error; | |
1251 | } | |
1252 | } | |
1253 | ||
1254 | goto end; | |
1255 | ||
1256 | error: | |
8c6884d9 | 1257 | BT_VALUE_PUT_REF_AND_RESET(fields); |
9009cc24 PP |
1258 | |
1259 | end: | |
1260 | if (scanner) { | |
1261 | g_scanner_destroy(scanner); | |
1262 | } | |
1263 | return fields; | |
1264 | } | |
1265 | ||
1266 | static | |
1267 | void append_param_arg(GString *params_arg, const char *key, const char *value) | |
1268 | { | |
8b45963b PP |
1269 | BT_ASSERT(params_arg); |
1270 | BT_ASSERT(key); | |
1271 | BT_ASSERT(value); | |
9009cc24 PP |
1272 | |
1273 | if (params_arg->len != 0) { | |
1274 | g_string_append_c(params_arg, ','); | |
1275 | } | |
1276 | ||
1277 | g_string_append(params_arg, key); | |
1278 | g_string_append_c(params_arg, '='); | |
1279 | g_string_append(params_arg, value); | |
1280 | } | |
1281 | ||
1282 | /* | |
1283 | * Inserts the equivalent "prefix-NAME=yes" strings into params_arg | |
1284 | * where the names are in names_array. | |
1285 | */ | |
1286 | static | |
1287 | int insert_flat_params_from_array(GString *params_arg, | |
8eee8ea2 | 1288 | const bt_value *names_array, const char *prefix) |
9009cc24 PP |
1289 | { |
1290 | int ret = 0; | |
1291 | int i; | |
1292 | GString *tmpstr = NULL, *default_value = NULL; | |
1293 | bool default_set = false, non_default_set = false; | |
1294 | ||
1295 | /* | |
1296 | * names_array may be NULL if no CLI options were specified to | |
1297 | * trigger its creation. | |
1298 | */ | |
1299 | if (!names_array) { | |
1300 | goto end; | |
1301 | } | |
1302 | ||
1303 | tmpstr = g_string_new(NULL); | |
1304 | if (!tmpstr) { | |
1305 | print_err_oom(); | |
1306 | ret = -1; | |
1307 | goto end; | |
1308 | } | |
1309 | ||
1310 | default_value = g_string_new(NULL); | |
1311 | if (!default_value) { | |
1312 | print_err_oom(); | |
1313 | ret = -1; | |
1314 | goto end; | |
1315 | } | |
1316 | ||
44514773 | 1317 | for (i = 0; i < bt_value_array_get_size(names_array); i++) { |
8eee8ea2 | 1318 | const bt_value *str_obj = |
ce141536 PP |
1319 | bt_value_array_borrow_element_by_index_const(names_array, |
1320 | i); | |
9009cc24 PP |
1321 | const char *suffix; |
1322 | bool is_default = false; | |
1323 | ||
1324 | if (!str_obj) { | |
1325 | printf_err("Unexpected error\n"); | |
1326 | ret = -1; | |
1327 | goto end; | |
1328 | } | |
1329 | ||
b5cdc106 | 1330 | suffix = bt_value_string_get(str_obj); |
9009cc24 PP |
1331 | |
1332 | g_string_assign(tmpstr, prefix); | |
1333 | g_string_append(tmpstr, "-"); | |
1334 | ||
1335 | /* Special-case for "all" and "none". */ | |
1336 | if (!strcmp(suffix, "all")) { | |
1337 | is_default = true; | |
1338 | g_string_assign(default_value, "show"); | |
1339 | } else if (!strcmp(suffix, "none")) { | |
1340 | is_default = true; | |
1341 | g_string_assign(default_value, "hide"); | |
1342 | } | |
1343 | if (is_default) { | |
1344 | default_set = true; | |
1345 | g_string_append(tmpstr, "default"); | |
1346 | append_param_arg(params_arg, tmpstr->str, | |
1347 | default_value->str); | |
1348 | } else { | |
1349 | non_default_set = true; | |
1350 | g_string_append(tmpstr, suffix); | |
1351 | append_param_arg(params_arg, tmpstr->str, "yes"); | |
1352 | } | |
1353 | } | |
1354 | ||
1355 | /* Implicit field-default=hide if any non-default option is set. */ | |
1356 | if (non_default_set && !default_set) { | |
1357 | g_string_assign(tmpstr, prefix); | |
1358 | g_string_append(tmpstr, "-default"); | |
1359 | g_string_assign(default_value, "hide"); | |
1360 | append_param_arg(params_arg, tmpstr->str, default_value->str); | |
1361 | } | |
1362 | ||
1363 | end: | |
1364 | if (default_value) { | |
1365 | g_string_free(default_value, TRUE); | |
1366 | } | |
1367 | ||
1368 | if (tmpstr) { | |
1369 | g_string_free(tmpstr, TRUE); | |
1370 | } | |
1371 | ||
1372 | return ret; | |
1373 | } | |
1374 | ||
1375 | /* popt options */ | |
1376 | enum { | |
1377 | OPT_NONE = 0, | |
1378 | OPT_BASE_PARAMS, | |
1379 | OPT_BEGIN, | |
1380 | OPT_CLOCK_CYCLES, | |
1381 | OPT_CLOCK_DATE, | |
1382 | OPT_CLOCK_FORCE_CORRELATE, | |
1383 | OPT_CLOCK_GMT, | |
1384 | OPT_CLOCK_OFFSET, | |
1385 | OPT_CLOCK_OFFSET_NS, | |
1386 | OPT_CLOCK_SECONDS, | |
1387 | OPT_COLOR, | |
fd5f8053 | 1388 | OPT_COMPONENT, |
9009cc24 PP |
1389 | OPT_CONNECT, |
1390 | OPT_DEBUG, | |
8e765000 | 1391 | OPT_DEBUG_INFO, |
9009cc24 PP |
1392 | OPT_DEBUG_INFO_DIR, |
1393 | OPT_DEBUG_INFO_FULL_PATH, | |
1394 | OPT_DEBUG_INFO_TARGET_PREFIX, | |
1395 | OPT_END, | |
1396 | OPT_FIELDS, | |
9009cc24 PP |
1397 | OPT_HELP, |
1398 | OPT_INPUT_FORMAT, | |
9009cc24 PP |
1399 | OPT_LIST, |
1400 | OPT_NAME, | |
1401 | OPT_NAMES, | |
9009cc24 PP |
1402 | OPT_NO_DELTA, |
1403 | OPT_OMIT_HOME_PLUGIN_PATH, | |
1404 | OPT_OMIT_SYSTEM_PLUGIN_PATH, | |
9009cc24 | 1405 | OPT_OUTPUT, |
fd5f8053 | 1406 | OPT_OUTPUT_FORMAT, |
9009cc24 PP |
1407 | OPT_PARAMS, |
1408 | OPT_PATH, | |
1409 | OPT_PLUGIN_PATH, | |
1410 | OPT_RESET_BASE_PARAMS, | |
1411 | OPT_RETRY_DURATION, | |
1412 | OPT_RUN_ARGS, | |
1413 | OPT_RUN_ARGS_0, | |
9009cc24 PP |
1414 | OPT_STREAM_INTERSECTION, |
1415 | OPT_TIMERANGE, | |
1416 | OPT_URL, | |
9009cc24 PP |
1417 | OPT_VERBOSE, |
1418 | }; | |
1419 | ||
1420 | enum bt_config_component_dest { | |
0a011c88 | 1421 | BT_CONFIG_COMPONENT_DEST_UNKNOWN = -1, |
9009cc24 PP |
1422 | BT_CONFIG_COMPONENT_DEST_SOURCE, |
1423 | BT_CONFIG_COMPONENT_DEST_FILTER, | |
1424 | BT_CONFIG_COMPONENT_DEST_SINK, | |
1425 | }; | |
1426 | ||
1427 | /* | |
1428 | * Adds a configuration component to the appropriate configuration | |
1429 | * array depending on the destination. | |
1430 | */ | |
1431 | static | |
1432 | void add_run_cfg_comp(struct bt_config *cfg, | |
1433 | struct bt_config_component *cfg_comp, | |
1434 | enum bt_config_component_dest dest) | |
1435 | { | |
8138bfe1 | 1436 | bt_object_get_ref(cfg_comp); |
9009cc24 PP |
1437 | |
1438 | switch (dest) { | |
1439 | case BT_CONFIG_COMPONENT_DEST_SOURCE: | |
1440 | g_ptr_array_add(cfg->cmd_data.run.sources, cfg_comp); | |
1441 | break; | |
1442 | case BT_CONFIG_COMPONENT_DEST_FILTER: | |
1443 | g_ptr_array_add(cfg->cmd_data.run.filters, cfg_comp); | |
1444 | break; | |
1445 | case BT_CONFIG_COMPONENT_DEST_SINK: | |
1446 | g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp); | |
1447 | break; | |
1448 | default: | |
0fbb9a9f | 1449 | abort(); |
9009cc24 PP |
1450 | } |
1451 | } | |
1452 | ||
1453 | static | |
1454 | int add_run_cfg_comp_check_name(struct bt_config *cfg, | |
1455 | struct bt_config_component *cfg_comp, | |
1456 | enum bt_config_component_dest dest, | |
8eee8ea2 | 1457 | bt_value *instance_names) |
9009cc24 PP |
1458 | { |
1459 | int ret = 0; | |
1460 | ||
1461 | if (cfg_comp->instance_name->len == 0) { | |
1462 | printf_err("Found an unnamed component\n"); | |
1463 | ret = -1; | |
1464 | goto end; | |
1465 | } | |
1466 | ||
ce141536 PP |
1467 | if (bt_value_map_has_entry(instance_names, |
1468 | cfg_comp->instance_name->str)) { | |
9009cc24 PP |
1469 | printf_err("Duplicate component instance name:\n %s\n", |
1470 | cfg_comp->instance_name->str); | |
1471 | ret = -1; | |
1472 | goto end; | |
1473 | } | |
1474 | ||
ce141536 | 1475 | if (bt_value_map_insert_entry(instance_names, |
9009cc24 PP |
1476 | cfg_comp->instance_name->str, bt_value_null)) { |
1477 | print_err_oom(); | |
1478 | ret = -1; | |
1479 | goto end; | |
1480 | } | |
1481 | ||
1482 | add_run_cfg_comp(cfg, cfg_comp, dest); | |
1483 | ||
1484 | end: | |
1485 | return ret; | |
1486 | } | |
1487 | ||
1488 | static | |
8eee8ea2 | 1489 | int append_env_var_plugin_paths(bt_value *plugin_paths) |
9009cc24 PP |
1490 | { |
1491 | int ret = 0; | |
1492 | const char *envvar; | |
1493 | ||
1494 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1495 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1496 | goto end; |
1497 | } | |
1498 | ||
1499 | envvar = getenv("BABELTRACE_PLUGIN_PATH"); | |
1500 | if (!envvar) { | |
1501 | goto end; | |
1502 | } | |
1503 | ||
1504 | ret = bt_config_append_plugin_paths(plugin_paths, envvar); | |
1505 | ||
1506 | end: | |
1507 | if (ret) { | |
1508 | printf_err("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH\n"); | |
1509 | } | |
1510 | ||
1511 | return ret; | |
1512 | } | |
1513 | ||
1514 | static | |
8eee8ea2 | 1515 | int append_home_and_system_plugin_paths(bt_value *plugin_paths, |
9009cc24 PP |
1516 | bool omit_system_plugin_path, bool omit_home_plugin_path) |
1517 | { | |
1518 | int ret; | |
1519 | ||
1520 | if (!omit_home_plugin_path) { | |
1521 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1522 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1523 | } else { |
1524 | char *home_plugin_dir = | |
1525 | bt_common_get_home_plugin_path(); | |
1526 | ||
1527 | if (home_plugin_dir) { | |
1528 | ret = bt_config_append_plugin_paths( | |
1529 | plugin_paths, home_plugin_dir); | |
1530 | free(home_plugin_dir); | |
1531 | ||
1532 | if (ret) { | |
1533 | printf_err("Invalid home plugin path\n"); | |
1534 | goto error; | |
1535 | } | |
1536 | } | |
1537 | } | |
1538 | } | |
1539 | ||
1540 | if (!omit_system_plugin_path) { | |
1541 | if (bt_config_append_plugin_paths(plugin_paths, | |
1542 | bt_common_get_system_plugin_path())) { | |
1543 | printf_err("Invalid system plugin path\n"); | |
1544 | goto error; | |
1545 | } | |
1546 | } | |
1547 | return 0; | |
1548 | error: | |
1549 | printf_err("Cannot append home and system plugin paths\n"); | |
1550 | return -1; | |
1551 | } | |
1552 | ||
1553 | static | |
1554 | int append_home_and_system_plugin_paths_cfg(struct bt_config *cfg) | |
1555 | { | |
1556 | return append_home_and_system_plugin_paths(cfg->plugin_paths, | |
1557 | cfg->omit_system_plugin_path, cfg->omit_home_plugin_path); | |
1558 | } | |
1559 | ||
1560 | static | |
1561 | struct bt_config *bt_config_base_create(enum bt_config_command command, | |
8eee8ea2 | 1562 | const bt_value *initial_plugin_paths, |
17582c6d | 1563 | bool needs_plugins) |
9009cc24 PP |
1564 | { |
1565 | struct bt_config *cfg; | |
1566 | ||
1567 | /* Create config */ | |
1568 | cfg = g_new0(struct bt_config, 1); | |
1569 | if (!cfg) { | |
1570 | print_err_oom(); | |
1571 | goto error; | |
1572 | } | |
1573 | ||
1d7bf349 | 1574 | bt_object_init_shared(&cfg->base, bt_config_destroy); |
9009cc24 PP |
1575 | cfg->command = command; |
1576 | cfg->command_needs_plugins = needs_plugins; | |
1577 | ||
1578 | if (initial_plugin_paths) { | |
8eee8ea2 | 1579 | bt_value *initial_plugin_paths_copy; |
ce141536 | 1580 | |
6284461f PP |
1581 | (void) bt_value_copy(initial_plugin_paths, |
1582 | &initial_plugin_paths_copy); | |
ce141536 | 1583 | cfg->plugin_paths = initial_plugin_paths_copy; |
9009cc24 | 1584 | } else { |
ce141536 | 1585 | cfg->plugin_paths = bt_value_array_create(); |
9009cc24 PP |
1586 | if (!cfg->plugin_paths) { |
1587 | print_err_oom(); | |
1588 | goto error; | |
1589 | } | |
1590 | } | |
1591 | ||
1592 | goto end; | |
1593 | ||
1594 | error: | |
8138bfe1 | 1595 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1596 | |
1597 | end: | |
1598 | return cfg; | |
1599 | } | |
1600 | ||
1601 | static | |
1602 | struct bt_config *bt_config_run_create( | |
8eee8ea2 | 1603 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1604 | { |
1605 | struct bt_config *cfg; | |
1606 | ||
1607 | /* Create config */ | |
1608 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN, | |
1609 | initial_plugin_paths, true); | |
1610 | if (!cfg) { | |
1611 | goto error; | |
1612 | } | |
1613 | ||
1614 | cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1615 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1616 | if (!cfg->cmd_data.run.sources) { |
1617 | print_err_oom(); | |
1618 | goto error; | |
1619 | } | |
1620 | ||
1621 | cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1622 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1623 | if (!cfg->cmd_data.run.filters) { |
1624 | print_err_oom(); | |
1625 | goto error; | |
1626 | } | |
1627 | ||
1628 | cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1629 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1630 | if (!cfg->cmd_data.run.sinks) { |
1631 | print_err_oom(); | |
1632 | goto error; | |
1633 | } | |
1634 | ||
1635 | cfg->cmd_data.run.connections = g_ptr_array_new_with_free_func( | |
1636 | (GDestroyNotify) bt_config_connection_destroy); | |
1637 | if (!cfg->cmd_data.run.connections) { | |
1638 | print_err_oom(); | |
1639 | goto error; | |
1640 | } | |
1641 | ||
1642 | goto end; | |
1643 | ||
1644 | error: | |
8138bfe1 | 1645 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1646 | |
1647 | end: | |
1648 | return cfg; | |
1649 | } | |
1650 | ||
1651 | static | |
1652 | struct bt_config *bt_config_list_plugins_create( | |
8eee8ea2 | 1653 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1654 | { |
1655 | struct bt_config *cfg; | |
1656 | ||
1657 | /* Create config */ | |
1658 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS, | |
1659 | initial_plugin_paths, true); | |
1660 | if (!cfg) { | |
1661 | goto error; | |
1662 | } | |
1663 | ||
1664 | goto end; | |
1665 | ||
1666 | error: | |
8138bfe1 | 1667 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1668 | |
1669 | end: | |
1670 | return cfg; | |
1671 | } | |
1672 | ||
1673 | static | |
1674 | struct bt_config *bt_config_help_create( | |
8eee8ea2 | 1675 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1676 | { |
1677 | struct bt_config *cfg; | |
1678 | ||
1679 | /* Create config */ | |
1680 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP, | |
1681 | initial_plugin_paths, true); | |
1682 | if (!cfg) { | |
1683 | goto error; | |
1684 | } | |
1685 | ||
1686 | cfg->cmd_data.help.cfg_component = | |
834e9996 | 1687 | bt_config_component_create(-1, NULL, NULL); |
9009cc24 PP |
1688 | if (!cfg->cmd_data.help.cfg_component) { |
1689 | goto error; | |
1690 | } | |
1691 | ||
1692 | goto end; | |
1693 | ||
1694 | error: | |
8138bfe1 | 1695 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1696 | |
1697 | end: | |
1698 | return cfg; | |
1699 | } | |
1700 | ||
1701 | static | |
1702 | struct bt_config *bt_config_query_create( | |
8eee8ea2 | 1703 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1704 | { |
1705 | struct bt_config *cfg; | |
1706 | ||
1707 | /* Create config */ | |
1708 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY, | |
1709 | initial_plugin_paths, true); | |
1710 | if (!cfg) { | |
1711 | goto error; | |
1712 | } | |
1713 | ||
1714 | cfg->cmd_data.query.object = g_string_new(NULL); | |
1715 | if (!cfg->cmd_data.query.object) { | |
1716 | print_err_oom(); | |
1717 | goto error; | |
1718 | } | |
1719 | ||
1720 | goto end; | |
1721 | ||
1722 | error: | |
8138bfe1 | 1723 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1724 | |
1725 | end: | |
1726 | return cfg; | |
1727 | } | |
1728 | ||
1729 | static | |
1730 | struct bt_config *bt_config_print_ctf_metadata_create( | |
8eee8ea2 | 1731 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1732 | { |
1733 | struct bt_config *cfg; | |
1734 | ||
1735 | /* Create config */ | |
1736 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA, | |
1737 | initial_plugin_paths, true); | |
1738 | if (!cfg) { | |
1739 | goto error; | |
1740 | } | |
1741 | ||
1742 | cfg->cmd_data.print_ctf_metadata.path = g_string_new(NULL); | |
1743 | if (!cfg->cmd_data.print_ctf_metadata.path) { | |
1744 | print_err_oom(); | |
1745 | goto error; | |
1746 | } | |
1747 | ||
a107deea PP |
1748 | cfg->cmd_data.print_ctf_metadata.output_path = g_string_new(NULL); |
1749 | if (!cfg->cmd_data.print_ctf_metadata.output_path) { | |
1750 | print_err_oom(); | |
1751 | goto error; | |
1752 | } | |
1753 | ||
9009cc24 PP |
1754 | goto end; |
1755 | ||
1756 | error: | |
8138bfe1 | 1757 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1758 | |
1759 | end: | |
1760 | return cfg; | |
1761 | } | |
1762 | ||
1763 | static | |
1764 | struct bt_config *bt_config_print_lttng_live_sessions_create( | |
8eee8ea2 | 1765 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1766 | { |
1767 | struct bt_config *cfg; | |
1768 | ||
1769 | /* Create config */ | |
1770 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS, | |
1771 | initial_plugin_paths, true); | |
1772 | if (!cfg) { | |
1773 | goto error; | |
1774 | } | |
1775 | ||
1776 | cfg->cmd_data.print_lttng_live_sessions.url = g_string_new(NULL); | |
1777 | if (!cfg->cmd_data.print_lttng_live_sessions.url) { | |
1778 | print_err_oom(); | |
1779 | goto error; | |
1780 | } | |
1781 | ||
a107deea PP |
1782 | cfg->cmd_data.print_lttng_live_sessions.output_path = |
1783 | g_string_new(NULL); | |
1784 | if (!cfg->cmd_data.print_lttng_live_sessions.output_path) { | |
1785 | print_err_oom(); | |
1786 | goto error; | |
1787 | } | |
1788 | ||
9009cc24 PP |
1789 | goto end; |
1790 | ||
1791 | error: | |
8138bfe1 | 1792 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1793 | |
1794 | end: | |
1795 | return cfg; | |
1796 | } | |
1797 | ||
1798 | static | |
1799 | int bt_config_append_plugin_paths_check_setuid_setgid( | |
8eee8ea2 | 1800 | bt_value *plugin_paths, const char *arg) |
9009cc24 PP |
1801 | { |
1802 | int ret = 0; | |
1803 | ||
1804 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1805 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1806 | goto end; |
1807 | } | |
1808 | ||
1809 | if (bt_config_append_plugin_paths(plugin_paths, arg)) { | |
1810 | printf_err("Invalid --plugin-path option's argument:\n %s\n", | |
1811 | arg); | |
1812 | ret = -1; | |
1813 | goto end; | |
1814 | } | |
1815 | ||
1816 | end: | |
1817 | return ret; | |
1818 | } | |
1819 | ||
1820 | /* | |
1821 | * Prints the expected format for a --params option. | |
1822 | */ | |
1823 | static | |
1824 | void print_expected_params_format(FILE *fp) | |
1825 | { | |
1826 | fprintf(fp, "Expected format of PARAMS\n"); | |
1827 | fprintf(fp, "-------------------------\n"); | |
1828 | fprintf(fp, "\n"); | |
1829 | fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n"); | |
1830 | fprintf(fp, "\n"); | |
1831 | fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n"); | |
1832 | fprintf(fp, "where PARAM is the parameter name (C identifier plus the [:.-] characters),\n"); | |
1833 | fprintf(fp, "and VALUE can be one of:\n"); | |
1834 | fprintf(fp, "\n"); | |
1835 | fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n"); | |
1836 | fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n"); | |
1837 | fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n"); | |
1838 | fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n"); | |
1839 | fprintf(fp, " (`0x` prefix) signed 64-bit integer.\n"); | |
1840 | fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n"); | |
1841 | fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n"); | |
1842 | fprintf(fp, " the null and boolean value symbols above.\n"); | |
1843 | fprintf(fp, "* Double-quoted string (accepts escape characters).\n"); | |
7b6a2143 SM |
1844 | fprintf(fp, "* Array, formatted as an opening `[`, a list of comma-separated values\n"); |
1845 | fprintf(fp, " (as described by the current list) and a closing `]`.\n"); | |
9009cc24 PP |
1846 | fprintf(fp, "\n"); |
1847 | fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n"); | |
1848 | fprintf(fp, "\n"); | |
1849 | fprintf(fp, "Example:\n"); | |
1850 | fprintf(fp, "\n"); | |
1851 | fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n"); | |
1852 | fprintf(fp, " observe=3.14, simple=beef, needs-quotes=\"some string\",\n"); | |
7b6a2143 SM |
1853 | fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\",\n"); |
1854 | fprintf(fp, " things=[1, \"2\", 3]\n"); | |
9009cc24 PP |
1855 | fprintf(fp, "\n"); |
1856 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); | |
1857 | fprintf(fp, "babeltrace from a shell.\n"); | |
1858 | } | |
1859 | ||
1860 | ||
1861 | /* | |
1862 | * Prints the help command usage. | |
1863 | */ | |
1864 | static | |
1865 | void print_help_usage(FILE *fp) | |
1866 | { | |
1867 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n"); | |
75a1a799 | 1868 | fprintf(fp, " babeltrace [GENERAL OPTIONS] help [OPTIONS] TYPE.PLUGIN.CLS\n"); |
9009cc24 PP |
1869 | fprintf(fp, "\n"); |
1870 | fprintf(fp, "Options:\n"); | |
1871 | fprintf(fp, "\n"); | |
9009cc24 PP |
1872 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
1873 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
1874 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
1875 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1876 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 1877 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
1878 | fprintf(fp, "\n"); |
1879 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
1880 | fprintf(fp, "\n"); | |
1881 | fprintf(fp, "Use `babeltrace list-plugins` to show the list of available plugins.\n"); | |
1882 | } | |
1883 | ||
1884 | static | |
1885 | struct poptOption help_long_options[] = { | |
1886 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
9009cc24 PP |
1887 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
1888 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1889 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1890 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
9009cc24 PP |
1891 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
1892 | }; | |
1893 | ||
1894 | /* | |
1895 | * Creates a Babeltrace config object from the arguments of a help | |
1896 | * command. | |
1897 | * | |
1898 | * *retcode is set to the appropriate exit code to use. | |
1899 | */ | |
1900 | static | |
1901 | struct bt_config *bt_config_help_from_args(int argc, const char *argv[], | |
1902 | int *retcode, bool force_omit_system_plugin_path, | |
1903 | bool force_omit_home_plugin_path, | |
8eee8ea2 | 1904 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
1905 | { |
1906 | poptContext pc = NULL; | |
1907 | char *arg = NULL; | |
1908 | int opt; | |
1909 | int ret; | |
1910 | struct bt_config *cfg = NULL; | |
1911 | const char *leftover; | |
1912 | char *plugin_name = NULL, *comp_cls_name = NULL; | |
9009cc24 PP |
1913 | |
1914 | *retcode = 0; | |
1915 | cfg = bt_config_help_create(initial_plugin_paths); | |
1916 | if (!cfg) { | |
1917 | goto error; | |
1918 | } | |
1919 | ||
1920 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
1921 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
1922 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
1923 | if (ret) { | |
1924 | goto error; | |
1925 | } | |
1926 | ||
1927 | /* Parse options */ | |
1928 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
1929 | help_long_options, 0); | |
1930 | if (!pc) { | |
1931 | printf_err("Cannot get popt context\n"); | |
1932 | goto error; | |
1933 | } | |
1934 | ||
1935 | poptReadDefaultConfig(pc, 0); | |
1936 | ||
1937 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
1938 | arg = poptGetOptArg(pc); | |
1939 | ||
1940 | switch (opt) { | |
1941 | case OPT_PLUGIN_PATH: | |
1942 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
1943 | cfg->plugin_paths, arg)) { | |
1944 | goto error; | |
1945 | } | |
1946 | break; | |
1947 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
1948 | cfg->omit_system_plugin_path = true; | |
1949 | break; | |
1950 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
1951 | cfg->omit_home_plugin_path = true; | |
1952 | break; | |
9009cc24 PP |
1953 | case OPT_HELP: |
1954 | print_help_usage(stdout); | |
1955 | *retcode = -1; | |
8138bfe1 | 1956 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1957 | goto end; |
1958 | default: | |
1959 | printf_err("Unknown command-line option specified (option code %d)\n", | |
1960 | opt); | |
1961 | goto error; | |
1962 | } | |
1963 | ||
1964 | free(arg); | |
1965 | arg = NULL; | |
1966 | } | |
1967 | ||
1968 | /* Check for option parsing error */ | |
1969 | if (opt < -1) { | |
1970 | printf_err("While parsing command-line options, at option %s: %s\n", | |
1971 | poptBadOption(pc, 0), poptStrerror(opt)); | |
1972 | goto error; | |
1973 | } | |
1974 | ||
1975 | leftover = poptGetArg(pc); | |
1976 | if (leftover) { | |
75a1a799 | 1977 | plugin_comp_cls_names(leftover, NULL, |
fd5f8053 PP |
1978 | &plugin_name, &comp_cls_name, |
1979 | &cfg->cmd_data.help.cfg_component->type); | |
9009cc24 | 1980 | if (plugin_name && comp_cls_name) { |
75a1a799 PP |
1981 | /* Component class help */ |
1982 | g_string_assign( | |
1983 | cfg->cmd_data.help.cfg_component->plugin_name, | |
9009cc24 | 1984 | plugin_name); |
75a1a799 PP |
1985 | g_string_assign( |
1986 | cfg->cmd_data.help.cfg_component->comp_cls_name, | |
9009cc24 PP |
1987 | comp_cls_name); |
1988 | } else { | |
75a1a799 | 1989 | /* Fall back to plugin help */ |
75a1a799 PP |
1990 | g_string_assign( |
1991 | cfg->cmd_data.help.cfg_component->plugin_name, | |
1992 | leftover); | |
9009cc24 | 1993 | } |
75a1a799 PP |
1994 | } else { |
1995 | print_help_usage(stdout); | |
1996 | *retcode = -1; | |
8138bfe1 | 1997 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
75a1a799 | 1998 | goto end; |
9009cc24 PP |
1999 | } |
2000 | ||
2001 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2002 | goto error; | |
2003 | } | |
2004 | ||
2005 | goto end; | |
2006 | ||
2007 | error: | |
2008 | *retcode = 1; | |
8138bfe1 | 2009 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2010 | |
2011 | end: | |
9009cc24 PP |
2012 | g_free(plugin_name); |
2013 | g_free(comp_cls_name); | |
2014 | ||
2015 | if (pc) { | |
2016 | poptFreeContext(pc); | |
2017 | } | |
2018 | ||
2019 | free(arg); | |
2020 | return cfg; | |
2021 | } | |
2022 | ||
2023 | /* | |
2024 | * Prints the help command usage. | |
2025 | */ | |
2026 | static | |
2027 | void print_query_usage(FILE *fp) | |
2028 | { | |
93c1364b | 2029 | fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] TYPE.PLUGIN.CLS OBJECT\n"); |
9009cc24 PP |
2030 | fprintf(fp, "\n"); |
2031 | fprintf(fp, "Options:\n"); | |
2032 | fprintf(fp, "\n"); | |
9009cc24 PP |
2033 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
2034 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2035 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2036 | fprintf(fp, " -p, --params=PARAMS Set the query parameters to PARAMS\n"); | |
2037 | fprintf(fp, " (see the expected format of PARAMS below)\n"); | |
2038 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2039 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 2040 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
2041 | fprintf(fp, "\n\n"); |
2042 | print_expected_params_format(fp); | |
2043 | } | |
2044 | ||
2045 | static | |
2046 | struct poptOption query_long_options[] = { | |
2047 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
9009cc24 PP |
2048 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
2049 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2050 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2051 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
2052 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
9009cc24 PP |
2053 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
2054 | }; | |
2055 | ||
2056 | /* | |
2057 | * Creates a Babeltrace config object from the arguments of a query | |
2058 | * command. | |
2059 | * | |
2060 | * *retcode is set to the appropriate exit code to use. | |
2061 | */ | |
2062 | static | |
2063 | struct bt_config *bt_config_query_from_args(int argc, const char *argv[], | |
2064 | int *retcode, bool force_omit_system_plugin_path, | |
2065 | bool force_omit_home_plugin_path, | |
8eee8ea2 | 2066 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
2067 | { |
2068 | poptContext pc = NULL; | |
2069 | char *arg = NULL; | |
2070 | int opt; | |
2071 | int ret; | |
2072 | struct bt_config *cfg = NULL; | |
2073 | const char *leftover; | |
13041794 SM |
2074 | bt_value *params; |
2075 | ||
2076 | params = bt_value_null; | |
2077 | bt_value_get_ref(bt_value_null); | |
9009cc24 PP |
2078 | |
2079 | *retcode = 0; | |
2080 | cfg = bt_config_query_create(initial_plugin_paths); | |
2081 | if (!cfg) { | |
2082 | goto error; | |
2083 | } | |
2084 | ||
2085 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2086 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
2087 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2088 | if (ret) { | |
2089 | goto error; | |
2090 | } | |
2091 | ||
2092 | /* Parse options */ | |
2093 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2094 | query_long_options, 0); | |
2095 | if (!pc) { | |
2096 | printf_err("Cannot get popt context\n"); | |
2097 | goto error; | |
2098 | } | |
2099 | ||
2100 | poptReadDefaultConfig(pc, 0); | |
2101 | ||
2102 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2103 | arg = poptGetOptArg(pc); | |
2104 | ||
2105 | switch (opt) { | |
2106 | case OPT_PLUGIN_PATH: | |
2107 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2108 | cfg->plugin_paths, arg)) { | |
2109 | goto error; | |
2110 | } | |
2111 | break; | |
2112 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2113 | cfg->omit_system_plugin_path = true; | |
2114 | break; | |
2115 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2116 | cfg->omit_home_plugin_path = true; | |
2117 | break; | |
9009cc24 PP |
2118 | case OPT_PARAMS: |
2119 | { | |
8c6884d9 | 2120 | bt_value_put_ref(params); |
ce141536 | 2121 | params = bt_value_from_arg(arg); |
9009cc24 PP |
2122 | if (!params) { |
2123 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
2124 | arg); | |
2125 | goto error; | |
2126 | } | |
2127 | break; | |
2128 | } | |
2129 | case OPT_HELP: | |
2130 | print_query_usage(stdout); | |
2131 | *retcode = -1; | |
8138bfe1 | 2132 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2133 | goto end; |
2134 | default: | |
2135 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2136 | opt); | |
2137 | goto error; | |
2138 | } | |
2139 | ||
2140 | free(arg); | |
2141 | arg = NULL; | |
2142 | } | |
2143 | ||
9009cc24 PP |
2144 | /* Check for option parsing error */ |
2145 | if (opt < -1) { | |
2146 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2147 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2148 | goto error; | |
2149 | } | |
2150 | ||
2151 | /* | |
93c1364b PP |
2152 | * We need exactly two leftover arguments which are the |
2153 | * mandatory component class specification and query object. | |
9009cc24 | 2154 | */ |
93c1364b PP |
2155 | leftover = poptGetArg(pc); |
2156 | if (leftover) { | |
2157 | cfg->cmd_data.query.cfg_component = | |
2158 | bt_config_component_from_arg(leftover); | |
2159 | if (!cfg->cmd_data.query.cfg_component) { | |
2160 | printf_err("Invalid format for component class specification:\n %s\n", | |
2161 | leftover); | |
2162 | goto error; | |
2163 | } | |
2164 | ||
8b45963b | 2165 | BT_ASSERT(params); |
17582c6d PP |
2166 | BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params, |
2167 | params); | |
93c1364b PP |
2168 | } else { |
2169 | print_query_usage(stdout); | |
2170 | *retcode = -1; | |
8138bfe1 | 2171 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
93c1364b PP |
2172 | goto end; |
2173 | } | |
2174 | ||
9009cc24 PP |
2175 | leftover = poptGetArg(pc); |
2176 | if (leftover) { | |
2177 | if (strlen(leftover) == 0) { | |
2178 | printf_err("Invalid empty object\n"); | |
2179 | goto error; | |
2180 | } | |
2181 | ||
2182 | g_string_assign(cfg->cmd_data.query.object, leftover); | |
2183 | } else { | |
2184 | print_query_usage(stdout); | |
2185 | *retcode = -1; | |
8138bfe1 | 2186 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2187 | goto end; |
2188 | } | |
2189 | ||
2190 | leftover = poptGetArg(pc); | |
2191 | if (leftover) { | |
2192 | printf_err("Unexpected argument: %s\n", leftover); | |
2193 | goto error; | |
2194 | } | |
2195 | ||
2196 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2197 | goto error; | |
2198 | } | |
2199 | ||
2200 | goto end; | |
2201 | ||
2202 | error: | |
2203 | *retcode = 1; | |
8138bfe1 | 2204 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2205 | |
2206 | end: | |
2207 | if (pc) { | |
2208 | poptFreeContext(pc); | |
2209 | } | |
2210 | ||
8c6884d9 | 2211 | bt_value_put_ref(params); |
9009cc24 PP |
2212 | free(arg); |
2213 | return cfg; | |
2214 | } | |
2215 | ||
2216 | /* | |
2217 | * Prints the list-plugins command usage. | |
2218 | */ | |
2219 | static | |
2220 | void print_list_plugins_usage(FILE *fp) | |
2221 | { | |
2222 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] list-plugins [OPTIONS]\n"); | |
2223 | fprintf(fp, "\n"); | |
2224 | fprintf(fp, "Options:\n"); | |
2225 | fprintf(fp, "\n"); | |
2226 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2227 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2228 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2229 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2230 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 2231 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
2232 | fprintf(fp, "\n"); |
2233 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2234 | fprintf(fp, "\n"); | |
2235 | fprintf(fp, "Use `babeltrace help` to get help for a specific plugin or component class.\n"); | |
2236 | } | |
2237 | ||
2238 | static | |
2239 | struct poptOption list_plugins_long_options[] = { | |
2240 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
2241 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, | |
2242 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2243 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2244 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2245 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2246 | }; | |
2247 | ||
2248 | /* | |
2249 | * Creates a Babeltrace config object from the arguments of a | |
2250 | * list-plugins command. | |
2251 | * | |
2252 | * *retcode is set to the appropriate exit code to use. | |
2253 | */ | |
2254 | static | |
2255 | struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[], | |
2256 | int *retcode, bool force_omit_system_plugin_path, | |
2257 | bool force_omit_home_plugin_path, | |
8eee8ea2 | 2258 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
2259 | { |
2260 | poptContext pc = NULL; | |
2261 | char *arg = NULL; | |
2262 | int opt; | |
2263 | int ret; | |
2264 | struct bt_config *cfg = NULL; | |
2265 | const char *leftover; | |
2266 | ||
2267 | *retcode = 0; | |
2268 | cfg = bt_config_list_plugins_create(initial_plugin_paths); | |
2269 | if (!cfg) { | |
2270 | goto error; | |
2271 | } | |
2272 | ||
2273 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2274 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
2275 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2276 | if (ret) { | |
2277 | goto error; | |
2278 | } | |
2279 | ||
2280 | /* Parse options */ | |
2281 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2282 | list_plugins_long_options, 0); | |
2283 | if (!pc) { | |
2284 | printf_err("Cannot get popt context\n"); | |
2285 | goto error; | |
2286 | } | |
2287 | ||
2288 | poptReadDefaultConfig(pc, 0); | |
2289 | ||
2290 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2291 | arg = poptGetOptArg(pc); | |
2292 | ||
2293 | switch (opt) { | |
2294 | case OPT_PLUGIN_PATH: | |
2295 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2296 | cfg->plugin_paths, arg)) { | |
2297 | goto error; | |
2298 | } | |
2299 | break; | |
2300 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2301 | cfg->omit_system_plugin_path = true; | |
2302 | break; | |
2303 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2304 | cfg->omit_home_plugin_path = true; | |
2305 | break; | |
2306 | case OPT_HELP: | |
2307 | print_list_plugins_usage(stdout); | |
2308 | *retcode = -1; | |
8138bfe1 | 2309 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2310 | goto end; |
2311 | default: | |
2312 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2313 | opt); | |
2314 | goto error; | |
2315 | } | |
2316 | ||
2317 | free(arg); | |
2318 | arg = NULL; | |
2319 | } | |
2320 | ||
2321 | /* Check for option parsing error */ | |
2322 | if (opt < -1) { | |
2323 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2324 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2325 | goto error; | |
2326 | } | |
2327 | ||
2328 | leftover = poptGetArg(pc); | |
2329 | if (leftover) { | |
2330 | printf_err("Unexpected argument: %s\n", leftover); | |
2331 | goto error; | |
2332 | } | |
2333 | ||
2334 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2335 | goto error; | |
2336 | } | |
2337 | ||
2338 | goto end; | |
2339 | ||
2340 | error: | |
2341 | *retcode = 1; | |
8138bfe1 | 2342 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2343 | |
2344 | end: | |
2345 | if (pc) { | |
2346 | poptFreeContext(pc); | |
2347 | } | |
2348 | ||
2349 | free(arg); | |
2350 | return cfg; | |
2351 | } | |
2352 | ||
2353 | /* | |
2354 | * Prints the run command usage. | |
2355 | */ | |
2356 | static | |
2357 | void print_run_usage(FILE *fp) | |
2358 | { | |
2359 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] run [OPTIONS]\n"); | |
2360 | fprintf(fp, "\n"); | |
2361 | fprintf(fp, "Options:\n"); | |
2362 | fprintf(fp, "\n"); | |
2363 | fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n"); | |
2364 | fprintf(fp, " for all the following components until\n"); | |
2365 | fprintf(fp, " --reset-base-params is encountered\n"); | |
2366 | fprintf(fp, " (see the expected format of PARAMS below)\n"); | |
fd5f8053 PP |
2367 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
2368 | fprintf(fp, " Instantiate the component class CLS of type\n"); | |
2369 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); | |
2370 | fprintf(fp, " in the plugin PLUGIN, add it to the graph,\n"); | |
2371 | fprintf(fp, " and optionally name it NAME (you can also\n"); | |
2372 | fprintf(fp, " specify the name with --name)\n"); | |
d5128b09 | 2373 | fprintf(fp, " -x, --connect=CONNECTION Connect two created components (see the\n"); |
9009cc24 | 2374 | fprintf(fp, " expected format of CONNECTION below)\n"); |
9009cc24 PP |
2375 | fprintf(fp, " -n, --name=NAME Set the name of the current component\n"); |
2376 | fprintf(fp, " to NAME (must be unique amongst all the\n"); | |
2377 | fprintf(fp, " names of the created components)\n"); | |
2378 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2379 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2380 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2381 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); | |
2382 | fprintf(fp, " current component (see the expected format\n"); | |
2383 | fprintf(fp, " of PARAMS below)\n"); | |
2384 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2385 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
2386 | fprintf(fp, " -r, --reset-base-params Reset the current base parameters to an\n"); | |
2387 | fprintf(fp, " empty map\n"); | |
2388 | fprintf(fp, " --retry-duration=DUR When babeltrace(1) needs to retry to run\n"); | |
2389 | fprintf(fp, " the graph later, retry in DUR µs\n"); | |
2390 | fprintf(fp, " (default: 100000)\n"); | |
9e503aa9 | 2391 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
2392 | fprintf(fp, "\n"); |
2393 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2394 | fprintf(fp, "\n\n"); | |
2395 | fprintf(fp, "Expected format of CONNECTION\n"); | |
2396 | fprintf(fp, "-----------------------------\n"); | |
2397 | fprintf(fp, "\n"); | |
2398 | fprintf(fp, " UPSTREAM[.UPSTREAM-PORT]:DOWNSTREAM[.DOWNSTREAM-PORT]\n"); | |
2399 | fprintf(fp, "\n"); | |
2400 | fprintf(fp, "UPSTREAM and DOWNSTREAM are names of the upstream and downstream\n"); | |
2401 | fprintf(fp, "components to connect together. You must escape the following characters\n\n"); | |
2402 | fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You can set the name of the current\n"); | |
2403 | fprintf(fp, "component with the --name option.\n"); | |
2404 | fprintf(fp, "\n"); | |
2405 | fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are optional globbing patterns to\n"); | |
2406 | fprintf(fp, "identify the upstream and downstream ports to use for the connection.\n"); | |
2407 | fprintf(fp, "When the port is not specified, `*` is used.\n"); | |
2408 | fprintf(fp, "\n"); | |
2409 | fprintf(fp, "When a component named UPSTREAM has an available port which matches the\n"); | |
2410 | fprintf(fp, "UPSTREAM-PORT globbing pattern, it is connected to the first port which\n"); | |
2411 | fprintf(fp, "matches the DOWNSTREAM-PORT globbing pattern of the component named\n"); | |
2412 | fprintf(fp, "DOWNSTREAM.\n"); | |
2413 | fprintf(fp, "\n"); | |
2414 | fprintf(fp, "The only special character in UPSTREAM-PORT and DOWNSTREAM-PORT is `*`\n"); | |
2415 | fprintf(fp, "which matches anything. You must escape the following characters\n"); | |
2416 | fprintf(fp, "with `\\`: `\\`, `*`, `?`, `[`, `.`, and `:`.\n"); | |
2417 | fprintf(fp, "\n"); | |
2418 | fprintf(fp, "You can connect a source component to a filter or sink component. You\n"); | |
2419 | fprintf(fp, "can connect a filter component to a sink component.\n"); | |
2420 | fprintf(fp, "\n"); | |
2421 | fprintf(fp, "Examples:\n"); | |
2422 | fprintf(fp, "\n"); | |
2423 | fprintf(fp, " my-src:my-sink\n"); | |
2424 | fprintf(fp, " ctf-fs.*stream*:utils-muxer:*\n"); | |
2425 | fprintf(fp, "\n"); | |
2426 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); | |
2427 | fprintf(fp, "babeltrace from a shell.\n"); | |
2428 | fprintf(fp, "\n\n"); | |
2429 | print_expected_params_format(fp); | |
2430 | } | |
2431 | ||
2432 | /* | |
2433 | * Creates a Babeltrace config object from the arguments of a run | |
2434 | * command. | |
2435 | * | |
2436 | * *retcode is set to the appropriate exit code to use. | |
2437 | */ | |
2438 | static | |
2439 | struct bt_config *bt_config_run_from_args(int argc, const char *argv[], | |
2440 | int *retcode, bool force_omit_system_plugin_path, | |
2441 | bool force_omit_home_plugin_path, | |
8eee8ea2 | 2442 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
2443 | { |
2444 | poptContext pc = NULL; | |
2445 | char *arg = NULL; | |
2446 | struct bt_config_component *cur_cfg_comp = NULL; | |
0a011c88 JG |
2447 | enum bt_config_component_dest cur_cfg_comp_dest = |
2448 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; | |
8eee8ea2 | 2449 | bt_value *cur_base_params = NULL; |
9009cc24 PP |
2450 | int opt, ret = 0; |
2451 | struct bt_config *cfg = NULL; | |
8eee8ea2 PP |
2452 | bt_value *instance_names = NULL; |
2453 | bt_value *connection_args = NULL; | |
9009cc24 | 2454 | char error_buf[256] = { 0 }; |
738302b8 | 2455 | long retry_duration = -1; |
ee78f405 | 2456 | bt_value_status status; |
9009cc24 PP |
2457 | struct poptOption run_long_options[] = { |
2458 | { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL }, | |
fd5f8053 | 2459 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
d5128b09 | 2460 | { "connect", 'x', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL }, |
9009cc24 | 2461 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
9009cc24 PP |
2462 | { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, |
2463 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2464 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2465 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
2466 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2467 | { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL }, | |
738302b8 | 2468 | { "retry-duration", '\0', POPT_ARG_LONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL }, |
9009cc24 PP |
2469 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
2470 | }; | |
2471 | ||
2472 | *retcode = 0; | |
9009cc24 PP |
2473 | |
2474 | if (argc <= 1) { | |
2475 | print_run_usage(stdout); | |
2476 | *retcode = -1; | |
2477 | goto end; | |
2478 | } | |
2479 | ||
2480 | cfg = bt_config_run_create(initial_plugin_paths); | |
2481 | if (!cfg) { | |
2482 | goto error; | |
2483 | } | |
2484 | ||
2485 | cfg->cmd_data.run.retry_duration_us = 100000; | |
2486 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2487 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
ce141536 | 2488 | cur_base_params = bt_value_map_create(); |
9009cc24 PP |
2489 | if (!cur_base_params) { |
2490 | print_err_oom(); | |
2491 | goto error; | |
2492 | } | |
2493 | ||
ce141536 | 2494 | instance_names = bt_value_map_create(); |
9009cc24 PP |
2495 | if (!instance_names) { |
2496 | print_err_oom(); | |
2497 | goto error; | |
2498 | } | |
2499 | ||
ce141536 | 2500 | connection_args = bt_value_array_create(); |
9009cc24 PP |
2501 | if (!connection_args) { |
2502 | print_err_oom(); | |
2503 | goto error; | |
2504 | } | |
2505 | ||
2506 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2507 | if (ret) { | |
2508 | goto error; | |
2509 | } | |
2510 | ||
2511 | /* Parse options */ | |
2512 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2513 | run_long_options, 0); | |
2514 | if (!pc) { | |
2515 | printf_err("Cannot get popt context\n"); | |
2516 | goto error; | |
2517 | } | |
2518 | ||
2519 | poptReadDefaultConfig(pc, 0); | |
2520 | ||
2521 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2522 | arg = poptGetOptArg(pc); | |
2523 | ||
2524 | switch (opt) { | |
2525 | case OPT_PLUGIN_PATH: | |
2526 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2527 | cfg->plugin_paths, arg)) { | |
2528 | goto error; | |
2529 | } | |
2530 | break; | |
2531 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2532 | cfg->omit_system_plugin_path = true; | |
2533 | break; | |
2534 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2535 | cfg->omit_home_plugin_path = true; | |
2536 | break; | |
fd5f8053 | 2537 | case OPT_COMPONENT: |
9009cc24 | 2538 | { |
9009cc24 | 2539 | enum bt_config_component_dest new_dest; |
9009cc24 PP |
2540 | |
2541 | if (cur_cfg_comp) { | |
2542 | ret = add_run_cfg_comp_check_name(cfg, | |
2543 | cur_cfg_comp, cur_cfg_comp_dest, | |
2544 | instance_names); | |
8138bfe1 | 2545 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
9009cc24 PP |
2546 | if (ret) { |
2547 | goto error; | |
2548 | } | |
2549 | } | |
2550 | ||
fd5f8053 | 2551 | cur_cfg_comp = bt_config_component_from_arg(arg); |
9009cc24 | 2552 | if (!cur_cfg_comp) { |
fd5f8053 PP |
2553 | printf_err("Invalid format for --component option's argument:\n %s\n", |
2554 | arg); | |
9009cc24 PP |
2555 | goto error; |
2556 | } | |
2557 | ||
fd5f8053 PP |
2558 | switch (cur_cfg_comp->type) { |
2559 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
2560 | new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; | |
2561 | break; | |
2562 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
2563 | new_dest = BT_CONFIG_COMPONENT_DEST_FILTER; | |
2564 | break; | |
2565 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
2566 | new_dest = BT_CONFIG_COMPONENT_DEST_SINK; | |
2567 | break; | |
2568 | default: | |
2569 | abort(); | |
2570 | } | |
2571 | ||
8b45963b | 2572 | BT_ASSERT(cur_base_params); |
8c6884d9 | 2573 | bt_value_put_ref(cur_cfg_comp->params); |
6284461f PP |
2574 | status = bt_value_copy(cur_base_params, |
2575 | &cur_cfg_comp->params); | |
b5cdc106 | 2576 | if (status != BT_VALUE_STATUS_OK) { |
9009cc24 PP |
2577 | print_err_oom(); |
2578 | goto error; | |
2579 | } | |
2580 | ||
2581 | cur_cfg_comp_dest = new_dest; | |
2582 | break; | |
2583 | } | |
2584 | case OPT_PARAMS: | |
2585 | { | |
8eee8ea2 PP |
2586 | bt_value *params; |
2587 | bt_value *params_to_set; | |
9009cc24 PP |
2588 | |
2589 | if (!cur_cfg_comp) { | |
2590 | printf_err("Cannot add parameters to unavailable component:\n %s\n", | |
2591 | arg); | |
2592 | goto error; | |
2593 | } | |
2594 | ||
ce141536 | 2595 | params = bt_value_from_arg(arg); |
9009cc24 PP |
2596 | if (!params) { |
2597 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
2598 | arg); | |
2599 | goto error; | |
2600 | } | |
2601 | ||
7be9d1d3 PP |
2602 | status = bt_value_map_extend(cur_cfg_comp->params, |
2603 | params, ¶ms_to_set); | |
8c6884d9 | 2604 | BT_VALUE_PUT_REF_AND_RESET(params); |
b5cdc106 | 2605 | if (status != BT_VALUE_STATUS_OK) { |
9009cc24 PP |
2606 | printf_err("Cannot extend current component parameters with --params option's argument:\n %s\n", |
2607 | arg); | |
2608 | goto error; | |
2609 | } | |
2610 | ||
8138bfe1 | 2611 | BT_OBJECT_MOVE_REF(cur_cfg_comp->params, params_to_set); |
9009cc24 PP |
2612 | break; |
2613 | } | |
9009cc24 PP |
2614 | case OPT_NAME: |
2615 | if (!cur_cfg_comp) { | |
2616 | printf_err("Cannot set the name of unavailable component:\n %s\n", | |
2617 | arg); | |
2618 | goto error; | |
2619 | } | |
2620 | ||
2621 | g_string_assign(cur_cfg_comp->instance_name, arg); | |
2622 | break; | |
2623 | case OPT_BASE_PARAMS: | |
2624 | { | |
8eee8ea2 | 2625 | bt_value *params = |
ce141536 | 2626 | bt_value_from_arg(arg); |
9009cc24 PP |
2627 | |
2628 | if (!params) { | |
2629 | printf_err("Invalid format for --base-params option's argument:\n %s\n", | |
2630 | arg); | |
2631 | goto error; | |
2632 | } | |
2633 | ||
8138bfe1 | 2634 | BT_OBJECT_MOVE_REF(cur_base_params, params); |
9009cc24 PP |
2635 | break; |
2636 | } | |
2637 | case OPT_RESET_BASE_PARAMS: | |
8c6884d9 | 2638 | BT_VALUE_PUT_REF_AND_RESET(cur_base_params); |
ce141536 | 2639 | cur_base_params = bt_value_map_create(); |
9009cc24 PP |
2640 | if (!cur_base_params) { |
2641 | print_err_oom(); | |
2642 | goto error; | |
2643 | } | |
2644 | break; | |
2645 | case OPT_CONNECT: | |
ce141536 | 2646 | if (bt_value_array_append_string_element( |
44514773 | 2647 | connection_args, arg)) { |
9009cc24 PP |
2648 | print_err_oom(); |
2649 | goto error; | |
2650 | } | |
2651 | break; | |
2652 | case OPT_RETRY_DURATION: | |
2653 | if (retry_duration < 0) { | |
b25dc5ae | 2654 | printf_err("--retry-duration option's argument must be positive or 0: %ld\n", |
9009cc24 PP |
2655 | retry_duration); |
2656 | goto error; | |
2657 | } | |
2658 | ||
2659 | cfg->cmd_data.run.retry_duration_us = | |
2660 | (uint64_t) retry_duration; | |
2661 | break; | |
2662 | case OPT_HELP: | |
2663 | print_run_usage(stdout); | |
2664 | *retcode = -1; | |
8138bfe1 | 2665 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2666 | goto end; |
2667 | default: | |
2668 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2669 | opt); | |
2670 | goto error; | |
2671 | } | |
2672 | ||
2673 | free(arg); | |
2674 | arg = NULL; | |
2675 | } | |
2676 | ||
2677 | /* Check for option parsing error */ | |
2678 | if (opt < -1) { | |
2679 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2680 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2681 | goto error; | |
2682 | } | |
2683 | ||
2684 | /* This command does not accept leftover arguments */ | |
2685 | if (poptPeekArg(pc)) { | |
2686 | printf_err("Unexpected argument: %s\n", poptPeekArg(pc)); | |
2687 | goto error; | |
2688 | } | |
2689 | ||
2690 | /* Add current component */ | |
2691 | if (cur_cfg_comp) { | |
2692 | ret = add_run_cfg_comp_check_name(cfg, cur_cfg_comp, | |
2693 | cur_cfg_comp_dest, instance_names); | |
8138bfe1 | 2694 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
9009cc24 PP |
2695 | if (ret) { |
2696 | goto error; | |
2697 | } | |
2698 | } | |
2699 | ||
2700 | if (cfg->cmd_data.run.sources->len == 0) { | |
2701 | printf_err("Incomplete graph: no source component\n"); | |
2702 | goto error; | |
2703 | } | |
2704 | ||
2705 | if (cfg->cmd_data.run.sinks->len == 0) { | |
2706 | printf_err("Incomplete graph: no sink component\n"); | |
2707 | goto error; | |
2708 | } | |
2709 | ||
2710 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2711 | goto error; | |
2712 | } | |
2713 | ||
17582c6d | 2714 | ret = bt_config_cli_args_create_connections(cfg, |
ce141536 | 2715 | connection_args, |
9009cc24 PP |
2716 | error_buf, 256); |
2717 | if (ret) { | |
2718 | printf_err("Cannot creation connections:\n%s", error_buf); | |
2719 | goto error; | |
2720 | } | |
2721 | ||
2722 | goto end; | |
2723 | ||
2724 | error: | |
2725 | *retcode = 1; | |
8138bfe1 | 2726 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2727 | |
2728 | end: | |
2729 | if (pc) { | |
2730 | poptFreeContext(pc); | |
2731 | } | |
2732 | ||
9009cc24 | 2733 | free(arg); |
8138bfe1 | 2734 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
8c6884d9 PP |
2735 | BT_VALUE_PUT_REF_AND_RESET(cur_base_params); |
2736 | BT_VALUE_PUT_REF_AND_RESET(instance_names); | |
2737 | BT_VALUE_PUT_REF_AND_RESET(connection_args); | |
9009cc24 PP |
2738 | return cfg; |
2739 | } | |
2740 | ||
2741 | static | |
8eee8ea2 | 2742 | struct bt_config *bt_config_run_from_args_array(const bt_value *run_args, |
9009cc24 PP |
2743 | int *retcode, bool force_omit_system_plugin_path, |
2744 | bool force_omit_home_plugin_path, | |
8eee8ea2 | 2745 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
2746 | { |
2747 | struct bt_config *cfg = NULL; | |
2748 | const char **argv; | |
0d3e053b | 2749 | int64_t i, len; |
44514773 | 2750 | const size_t argc = bt_value_array_get_size(run_args) + 1; |
9009cc24 PP |
2751 | |
2752 | argv = calloc(argc, sizeof(*argv)); | |
2753 | if (!argv) { | |
2754 | print_err_oom(); | |
2755 | goto end; | |
2756 | } | |
2757 | ||
2758 | argv[0] = "run"; | |
2759 | ||
44514773 | 2760 | len = bt_value_array_get_size(run_args); |
0d3e053b MD |
2761 | if (len < 0) { |
2762 | printf_err("Invalid executable arguments\n"); | |
2763 | goto end; | |
2764 | } | |
2765 | for (i = 0; i < len; i++) { | |
8eee8ea2 | 2766 | const bt_value *arg_value = |
ce141536 PP |
2767 | bt_value_array_borrow_element_by_index_const(run_args, |
2768 | i); | |
9009cc24 PP |
2769 | const char *arg; |
2770 | ||
8b45963b | 2771 | BT_ASSERT(arg_value); |
b5cdc106 | 2772 | arg = bt_value_string_get(arg_value); |
8b45963b | 2773 | BT_ASSERT(arg); |
9009cc24 | 2774 | argv[i + 1] = arg; |
9009cc24 PP |
2775 | } |
2776 | ||
2777 | cfg = bt_config_run_from_args(argc, argv, retcode, | |
2778 | force_omit_system_plugin_path, force_omit_home_plugin_path, | |
2779 | initial_plugin_paths); | |
2780 | ||
2781 | end: | |
2782 | free(argv); | |
2783 | return cfg; | |
2784 | } | |
2785 | ||
2786 | /* | |
2787 | * Prints the convert command usage. | |
2788 | */ | |
2789 | static | |
2790 | void print_convert_usage(FILE *fp) | |
2791 | { | |
2792 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [convert] [OPTIONS] [PATH/URL]\n"); | |
2793 | fprintf(fp, "\n"); | |
2794 | fprintf(fp, "Options:\n"); | |
2795 | fprintf(fp, "\n"); | |
fd5f8053 PP |
2796 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
2797 | fprintf(fp, " Instantiate the component class CLS of type\n"); | |
2798 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); | |
2799 | fprintf(fp, " in the plugin PLUGIN, add it to the\n"); | |
2800 | fprintf(fp, " conversion graph, and optionally name it\n"); | |
2801 | fprintf(fp, " NAME (you can also specify the name with\n"); | |
2802 | fprintf(fp, " --name)\n"); | |
9009cc24 PP |
2803 | fprintf(fp, " --name=NAME Set the name of the current component\n"); |
2804 | fprintf(fp, " to NAME (must be unique amongst all the\n"); | |
2805 | fprintf(fp, " names of the created components)\n"); | |
2806 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2807 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2808 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2809 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); | |
2810 | fprintf(fp, " current component (see the expected format\n"); | |
2811 | fprintf(fp, " of PARAMS below)\n"); | |
2812 | fprintf(fp, " -P, --path=PATH Set the `path` string parameter of the\n"); | |
2813 | fprintf(fp, " current component to PATH\n"); | |
2814 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2815 | fprintf(fp, " --retry-duration=DUR When babeltrace(1) needs to retry to run\n"); | |
2816 | fprintf(fp, " the graph later, retry in DUR µs\n"); | |
2817 | fprintf(fp, " (default: 100000)\n"); | |
2818 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
2819 | fprintf(fp, " --run-args Print the equivalent arguments for the\n"); | |
2820 | fprintf(fp, " `run` command to the standard output,\n"); | |
2821 | fprintf(fp, " formatted for a shell, and quit\n"); | |
2822 | fprintf(fp, " --run-args-0 Print the equivalent arguments for the\n"); | |
2823 | fprintf(fp, " `run` command to the standard output,\n"); | |
2824 | fprintf(fp, " formatted for `xargs -0`, and quit\n"); | |
8320cc93 PP |
2825 | fprintf(fp, " --stream-intersection Only process events when all streams\n"); |
2826 | fprintf(fp, " are active\n"); | |
9009cc24 PP |
2827 | fprintf(fp, " -u, --url=URL Set the `url` string parameter of the\n"); |
2828 | fprintf(fp, " current component to URL\n"); | |
9e503aa9 | 2829 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 | 2830 | fprintf(fp, "\n"); |
e7ad156c | 2831 | fprintf(fp, "Implicit `source.ctf.fs` component options:\n"); |
9009cc24 PP |
2832 | fprintf(fp, "\n"); |
2833 | fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n"); | |
2834 | fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS ns\n"); | |
9009cc24 | 2835 | fprintf(fp, "\n"); |
e7ad156c | 2836 | fprintf(fp, "Implicit `sink.text.pretty` component options:\n"); |
9009cc24 PP |
2837 | fprintf(fp, "\n"); |
2838 | fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n"); | |
2839 | fprintf(fp, " --clock-date Print timestamp dates\n"); | |
2840 | fprintf(fp, " --clock-gmt Print and parse timestamps in the GMT\n"); | |
2841 | fprintf(fp, " time zone instead of the local time zone\n"); | |
2842 | fprintf(fp, " --clock-seconds Print the timestamps as `SEC.NS` instead\n"); | |
2843 | fprintf(fp, " of `hh:mm:ss.nnnnnnnnn`\n"); | |
2844 | fprintf(fp, " --color=(never | auto | always)\n"); | |
2845 | fprintf(fp, " Never, automatically, or always emit\n"); | |
2846 | fprintf(fp, " console color codes\n"); | |
2847 | fprintf(fp, " -f, --fields=FIELD[,FIELD]... Print additional fields; FIELD can be:\n"); | |
2848 | fprintf(fp, " `all`, `trace`, `trace:hostname`,\n"); | |
2849 | fprintf(fp, " `trace:domain`, `trace:procname`,\n"); | |
2850 | fprintf(fp, " `trace:vpid`, `loglevel`, `emf`\n"); | |
2851 | fprintf(fp, " -n, --names=NAME[,NAME]... Print field names; NAME can be:\n"); | |
2852 | fprintf(fp, " `payload` (or `arg` or `args`), `none`,\n"); | |
2853 | fprintf(fp, " `all`, `scope`, `header`, `context`\n"); | |
2854 | fprintf(fp, " (or `ctx`)\n"); | |
2855 | fprintf(fp, " --no-delta Do not print time delta between\n"); | |
2856 | fprintf(fp, " consecutive events\n"); | |
2857 | fprintf(fp, " -w, --output=PATH Write output text to PATH instead of\n"); | |
2858 | fprintf(fp, " the standard output\n"); | |
2859 | fprintf(fp, "\n"); | |
e7ad156c | 2860 | fprintf(fp, "Implicit `filter.utils.muxer` component options:\n"); |
9009cc24 PP |
2861 | fprintf(fp, "\n"); |
2862 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently\n"); | |
2863 | fprintf(fp, " correlated across traces\n"); | |
2864 | fprintf(fp, "\n"); | |
e7ad156c | 2865 | fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n"); |
9009cc24 PP |
2866 | fprintf(fp, "\n"); |
2867 | fprintf(fp, " -b, --begin=BEGIN Set the beginning time of the conversion\n"); | |
2868 | fprintf(fp, " time range to BEGIN (see the format of\n"); | |
2869 | fprintf(fp, " BEGIN below)\n"); | |
2870 | fprintf(fp, " -e, --end=END Set the end time of the conversion time\n"); | |
2871 | fprintf(fp, " range to END (see the format of END below)\n"); | |
2872 | fprintf(fp, " -t, --timerange=TIMERANGE Set conversion time range to TIMERANGE:\n"); | |
2873 | fprintf(fp, " BEGIN,END or [BEGIN,END] (literally `[` and\n"); | |
2874 | fprintf(fp, " `]`) (see the format of BEGIN/END below)\n"); | |
2875 | fprintf(fp, "\n"); | |
e7ad156c | 2876 | fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n"); |
9009cc24 | 2877 | fprintf(fp, "\n"); |
8e765000 PP |
2878 | fprintf(fp, " --debug-info Create an implicit\n"); |
2879 | fprintf(fp, " `filter.lttng-utils.debug-info` component\n"); | |
9009cc24 PP |
2880 | fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n"); |
2881 | fprintf(fp, " instead of `/usr/lib/debug`\n"); | |
2882 | fprintf(fp, " --debug-info-full-path Show full debug info source and\n"); | |
2883 | fprintf(fp, " binary paths instead of just names\n"); | |
2884 | fprintf(fp, " --debug-info-target-prefix=DIR\n"); | |
2885 | fprintf(fp, " Use directory DIR as a prefix when\n"); | |
2886 | fprintf(fp, " looking up executables during debug\n"); | |
2887 | fprintf(fp, " info analysis\n"); | |
9009cc24 PP |
2888 | fprintf(fp, "\n"); |
2889 | fprintf(fp, "Legacy options that still work:\n"); | |
2890 | fprintf(fp, "\n"); | |
2891 | fprintf(fp, " -i, --input-format=(ctf | lttng-live)\n"); | |
2892 | fprintf(fp, " `ctf`:\n"); | |
fd5f8053 | 2893 | fprintf(fp, " Create an implicit `source.ctf.fs`\n"); |
9009cc24 PP |
2894 | fprintf(fp, " component\n"); |
2895 | fprintf(fp, " `lttng-live`:\n"); | |
fd5f8053 PP |
2896 | fprintf(fp, " Create an implicit `source.ctf.lttng-live`\n"); |
2897 | fprintf(fp, " component\n"); | |
e7ad156c | 2898 | fprintf(fp, " -o, --output-format=(text | ctf | dummy | ctf-metadata)\n"); |
9009cc24 | 2899 | fprintf(fp, " `text`:\n"); |
fd5f8053 | 2900 | fprintf(fp, " Create an implicit `sink.text.pretty`\n"); |
9009cc24 | 2901 | fprintf(fp, " component\n"); |
8f4f40e7 | 2902 | fprintf(fp, " `ctf`:\n"); |
e7ad156c PP |
2903 | fprintf(fp, " Create an implicit `sink.ctf.fs`\n"); |
2904 | fprintf(fp, " component\n"); | |
9009cc24 | 2905 | fprintf(fp, " `dummy`:\n"); |
fd5f8053 | 2906 | fprintf(fp, " Create an implicit `sink.utils.dummy`\n"); |
9009cc24 PP |
2907 | fprintf(fp, " component\n"); |
2908 | fprintf(fp, " `ctf-metadata`:\n"); | |
fd5f8053 PP |
2909 | fprintf(fp, " Query the `source.ctf.fs` component class\n"); |
2910 | fprintf(fp, " for metadata text and quit\n"); | |
9009cc24 PP |
2911 | fprintf(fp, "\n"); |
2912 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2913 | fprintf(fp, "\n\n"); | |
2914 | fprintf(fp, "Format of BEGIN and END\n"); | |
2915 | fprintf(fp, "-----------------------\n"); | |
2916 | fprintf(fp, "\n"); | |
2917 | fprintf(fp, " [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n"); | |
2918 | fprintf(fp, "\n\n"); | |
2919 | print_expected_params_format(fp); | |
2920 | } | |
2921 | ||
2922 | static | |
2923 | struct poptOption convert_long_options[] = { | |
2924 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
2925 | { "begin", 'b', POPT_ARG_STRING, NULL, OPT_BEGIN, NULL, NULL }, | |
2926 | { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, | |
2927 | { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, | |
2928 | { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, | |
2929 | { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, | |
2930 | { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, | |
2931 | { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL }, | |
2932 | { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, | |
2933 | { "color", '\0', POPT_ARG_STRING, NULL, OPT_COLOR, NULL, NULL }, | |
fd5f8053 | 2934 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
9009cc24 PP |
2935 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, |
2936 | { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL }, | |
2937 | { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL }, | |
2938 | { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL }, | |
2939 | { "end", 'e', POPT_ARG_STRING, NULL, OPT_END, NULL, NULL }, | |
2940 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, | |
9009cc24 PP |
2941 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
2942 | { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL }, | |
2943 | { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, | |
2944 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, | |
8e765000 | 2945 | { "debug-info", '\0', POPT_ARG_NONE, NULL, OPT_DEBUG_INFO, NULL, NULL }, |
9009cc24 PP |
2946 | { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, |
2947 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2948 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2949 | { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT, NULL, NULL }, | |
2950 | { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL }, | |
2951 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
2952 | { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL }, | |
2953 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2954 | { "retry-duration", '\0', POPT_ARG_STRING, NULL, OPT_RETRY_DURATION, NULL, NULL }, | |
2955 | { "run-args", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS, NULL, NULL }, | |
2956 | { "run-args-0", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS_0, NULL, NULL }, | |
9009cc24 PP |
2957 | { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL }, |
2958 | { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL }, | |
2959 | { "url", 'u', POPT_ARG_STRING, NULL, OPT_URL, NULL, NULL }, | |
2960 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, | |
2961 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2962 | }; | |
2963 | ||
2964 | static | |
2965 | GString *get_component_auto_name(const char *prefix, | |
8eee8ea2 | 2966 | const bt_value *existing_names) |
9009cc24 PP |
2967 | { |
2968 | unsigned int i = 0; | |
2969 | GString *auto_name = g_string_new(NULL); | |
2970 | ||
2971 | if (!auto_name) { | |
2972 | print_err_oom(); | |
2973 | goto end; | |
2974 | } | |
2975 | ||
44514773 | 2976 | if (!bt_value_map_has_entry(existing_names, prefix)) { |
9009cc24 PP |
2977 | g_string_assign(auto_name, prefix); |
2978 | goto end; | |
2979 | } | |
2980 | ||
2981 | do { | |
2982 | g_string_printf(auto_name, "%s-%d", prefix, i); | |
2983 | i++; | |
44514773 | 2984 | } while (bt_value_map_has_entry(existing_names, auto_name->str)); |
9009cc24 PP |
2985 | |
2986 | end: | |
2987 | return auto_name; | |
2988 | } | |
2989 | ||
2990 | struct implicit_component_args { | |
2991 | bool exists; | |
fd5f8053 | 2992 | GString *comp_arg; |
9009cc24 PP |
2993 | GString *name_arg; |
2994 | GString *params_arg; | |
8eee8ea2 | 2995 | bt_value *extra_params; |
9009cc24 PP |
2996 | }; |
2997 | ||
2998 | static | |
2999 | int assign_name_to_implicit_component(struct implicit_component_args *args, | |
8eee8ea2 | 3000 | const char *prefix, bt_value *existing_names, |
9009cc24 PP |
3001 | GList **comp_names, bool append_to_comp_names) |
3002 | { | |
3003 | int ret = 0; | |
3004 | GString *name = NULL; | |
3005 | ||
3006 | if (!args->exists) { | |
3007 | goto end; | |
3008 | } | |
3009 | ||
17582c6d | 3010 | name = get_component_auto_name(prefix, |
ce141536 | 3011 | existing_names); |
9009cc24 PP |
3012 | |
3013 | if (!name) { | |
3014 | ret = -1; | |
3015 | goto end; | |
3016 | } | |
3017 | ||
3018 | g_string_assign(args->name_arg, name->str); | |
3019 | ||
ce141536 | 3020 | if (bt_value_map_insert_entry(existing_names, name->str, |
9009cc24 PP |
3021 | bt_value_null)) { |
3022 | print_err_oom(); | |
3023 | ret = -1; | |
3024 | goto end; | |
3025 | } | |
3026 | ||
3027 | if (append_to_comp_names) { | |
3028 | *comp_names = g_list_append(*comp_names, name); | |
3029 | name = NULL; | |
3030 | } | |
3031 | ||
3032 | end: | |
3033 | if (name) { | |
3034 | g_string_free(name, TRUE); | |
3035 | } | |
3036 | ||
3037 | return ret; | |
3038 | } | |
3039 | ||
3040 | static | |
3041 | int append_run_args_for_implicit_component( | |
9009cc24 | 3042 | struct implicit_component_args *impl_args, |
8eee8ea2 | 3043 | bt_value *run_args) |
9009cc24 PP |
3044 | { |
3045 | int ret = 0; | |
3046 | size_t i; | |
3047 | ||
3048 | if (!impl_args->exists) { | |
3049 | goto end; | |
3050 | } | |
3051 | ||
ce141536 | 3052 | if (bt_value_array_append_string_element(run_args, "--component")) { |
fd5f8053 PP |
3053 | print_err_oom(); |
3054 | goto error; | |
9009cc24 PP |
3055 | } |
3056 | ||
ce141536 | 3057 | if (bt_value_array_append_string_element(run_args, impl_args->comp_arg->str)) { |
9009cc24 PP |
3058 | print_err_oom(); |
3059 | goto error; | |
3060 | } | |
3061 | ||
ce141536 | 3062 | if (bt_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
3063 | print_err_oom(); |
3064 | goto error; | |
3065 | } | |
3066 | ||
ce141536 | 3067 | if (bt_value_array_append_string_element(run_args, impl_args->name_arg->str)) { |
9009cc24 PP |
3068 | print_err_oom(); |
3069 | goto error; | |
3070 | } | |
3071 | ||
3072 | if (impl_args->params_arg->len > 0) { | |
ce141536 | 3073 | if (bt_value_array_append_string_element(run_args, "--params")) { |
9009cc24 PP |
3074 | print_err_oom(); |
3075 | goto error; | |
3076 | } | |
3077 | ||
ce141536 | 3078 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3079 | impl_args->params_arg->str)) { |
3080 | print_err_oom(); | |
3081 | goto error; | |
3082 | } | |
3083 | } | |
3084 | ||
ce141536 | 3085 | for (i = 0; i < bt_value_array_get_size(impl_args->extra_params); |
17582c6d | 3086 | i++) { |
8eee8ea2 | 3087 | const bt_value *elem; |
9009cc24 PP |
3088 | const char *arg; |
3089 | ||
ce141536 PP |
3090 | elem = bt_value_array_borrow_element_by_index(impl_args->extra_params, |
3091 | i); | |
9009cc24 PP |
3092 | if (!elem) { |
3093 | goto error; | |
3094 | } | |
3095 | ||
8b45963b | 3096 | BT_ASSERT(bt_value_is_string(elem)); |
b5cdc106 | 3097 | arg = bt_value_string_get(elem); |
ce141536 | 3098 | ret = bt_value_array_append_string_element(run_args, arg); |
9009cc24 PP |
3099 | if (ret) { |
3100 | print_err_oom(); | |
3101 | goto error; | |
3102 | } | |
3103 | } | |
3104 | ||
3105 | goto end; | |
3106 | ||
3107 | error: | |
3108 | ret = -1; | |
3109 | ||
3110 | end: | |
3111 | return ret; | |
3112 | } | |
3113 | ||
3114 | static | |
94023a1c | 3115 | void finalize_implicit_component_args(struct implicit_component_args *args) |
9009cc24 | 3116 | { |
8b45963b | 3117 | BT_ASSERT(args); |
9009cc24 | 3118 | |
fd5f8053 PP |
3119 | if (args->comp_arg) { |
3120 | g_string_free(args->comp_arg, TRUE); | |
9009cc24 PP |
3121 | } |
3122 | ||
3123 | if (args->name_arg) { | |
3124 | g_string_free(args->name_arg, TRUE); | |
3125 | } | |
3126 | ||
3127 | if (args->params_arg) { | |
3128 | g_string_free(args->params_arg, TRUE); | |
3129 | } | |
3130 | ||
8c6884d9 | 3131 | bt_value_put_ref(args->extra_params); |
9009cc24 PP |
3132 | } |
3133 | ||
94023a1c PP |
3134 | static |
3135 | void destroy_implicit_component_args(void *args) | |
3136 | { | |
3137 | if (!args) { | |
3138 | return; | |
3139 | } | |
3140 | ||
3141 | finalize_implicit_component_args(args); | |
3142 | g_free(args); | |
3143 | } | |
3144 | ||
9009cc24 PP |
3145 | static |
3146 | int init_implicit_component_args(struct implicit_component_args *args, | |
fd5f8053 | 3147 | const char *comp_arg, bool exists) |
9009cc24 PP |
3148 | { |
3149 | int ret = 0; | |
3150 | ||
3151 | args->exists = exists; | |
fd5f8053 | 3152 | args->comp_arg = g_string_new(comp_arg); |
9009cc24 PP |
3153 | args->name_arg = g_string_new(NULL); |
3154 | args->params_arg = g_string_new(NULL); | |
ce141536 | 3155 | args->extra_params = bt_value_array_create(); |
9009cc24 | 3156 | |
fd5f8053 | 3157 | if (!args->comp_arg || !args->name_arg || |
e7ad156c | 3158 | !args->params_arg || !args->extra_params) { |
9009cc24 | 3159 | ret = -1; |
94023a1c | 3160 | finalize_implicit_component_args(args); |
9009cc24 PP |
3161 | print_err_oom(); |
3162 | goto end; | |
3163 | } | |
3164 | ||
3165 | end: | |
3166 | return ret; | |
3167 | } | |
3168 | ||
3169 | static | |
3170 | void append_implicit_component_param(struct implicit_component_args *args, | |
3171 | const char *key, const char *value) | |
3172 | { | |
8b45963b PP |
3173 | BT_ASSERT(args); |
3174 | BT_ASSERT(key); | |
3175 | BT_ASSERT(value); | |
9009cc24 PP |
3176 | append_param_arg(args->params_arg, key, value); |
3177 | } | |
3178 | ||
b2f834c9 | 3179 | /* Escape value to make it suitable to use as a string parameter value. */ |
9009cc24 | 3180 | static |
b2f834c9 | 3181 | gchar *escape_string_value(const char *value) |
9009cc24 | 3182 | { |
b2f834c9 SM |
3183 | GString *ret; |
3184 | const char *in; | |
3185 | ||
3186 | ret = g_string_new(NULL); | |
3187 | if (!ret) { | |
3188 | print_err_oom(); | |
3189 | goto end; | |
3190 | } | |
3191 | ||
3192 | in = value; | |
3193 | while (*in) { | |
3194 | switch (*in) { | |
3195 | case '"': | |
3196 | case '\\': | |
3197 | g_string_append_c(ret, '\\'); | |
3198 | break; | |
3199 | } | |
3200 | ||
3201 | g_string_append_c(ret, *in); | |
3202 | ||
3203 | in++; | |
3204 | } | |
3205 | ||
3206 | end: | |
3207 | return g_string_free(ret, FALSE); | |
3208 | } | |
9009cc24 | 3209 | |
b2f834c9 SM |
3210 | static |
3211 | int append_parameter_to_args(bt_value *args, const char *key, const char *value) | |
3212 | { | |
8b45963b | 3213 | BT_ASSERT(args); |
b2f834c9 | 3214 | BT_ASSERT(bt_value_get_type(args) == BT_VALUE_TYPE_ARRAY); |
8b45963b PP |
3215 | BT_ASSERT(key); |
3216 | BT_ASSERT(value); | |
9009cc24 | 3217 | |
b2f834c9 SM |
3218 | int ret = 0; |
3219 | gchar *escaped_value; | |
3220 | GString *parameter = NULL; | |
3221 | ||
3222 | if (bt_value_array_append_string_element(args, "--params")) { | |
9009cc24 PP |
3223 | print_err_oom(); |
3224 | ret = -1; | |
3225 | goto end; | |
3226 | } | |
3227 | ||
b2f834c9 SM |
3228 | escaped_value = escape_string_value(value); |
3229 | if (!escaped_value) { | |
9009cc24 PP |
3230 | ret = -1; |
3231 | goto end; | |
3232 | } | |
3233 | ||
b2f834c9 SM |
3234 | parameter = g_string_new(NULL); |
3235 | if (!parameter) { | |
9009cc24 PP |
3236 | print_err_oom(); |
3237 | ret = -1; | |
3238 | goto end; | |
3239 | } | |
3240 | ||
b2f834c9 SM |
3241 | g_string_printf(parameter, "%s=\"%s\"", key, escaped_value); |
3242 | ||
3243 | if (bt_value_array_append_string_element(args, parameter->str)) { | |
9009cc24 PP |
3244 | print_err_oom(); |
3245 | ret = -1; | |
3246 | goto end; | |
3247 | } | |
3248 | ||
3249 | end: | |
b2f834c9 SM |
3250 | if (escaped_value) { |
3251 | g_free(escaped_value); | |
3252 | escaped_value = NULL; | |
3253 | } | |
3254 | ||
3255 | if (parameter) { | |
3256 | g_string_free(parameter, TRUE); | |
3257 | parameter = NULL; | |
3258 | } | |
3259 | ||
9009cc24 PP |
3260 | return ret; |
3261 | } | |
3262 | ||
b2f834c9 SM |
3263 | static |
3264 | int append_implicit_component_extra_param(struct implicit_component_args *args, | |
3265 | const char *key, const char *value) | |
3266 | { | |
3267 | return append_parameter_to_args(args->extra_params, key, value); | |
3268 | } | |
3269 | ||
9009cc24 PP |
3270 | static |
3271 | int convert_append_name_param(enum bt_config_component_dest dest, | |
3272 | GString *cur_name, GString *cur_name_prefix, | |
8eee8ea2 PP |
3273 | bt_value *run_args, |
3274 | bt_value *all_names, | |
9009cc24 PP |
3275 | GList **source_names, GList **filter_names, |
3276 | GList **sink_names) | |
3277 | { | |
3278 | int ret = 0; | |
3279 | ||
3280 | if (cur_name_prefix->len > 0) { | |
fd5f8053 | 3281 | /* We're after a --component option */ |
9009cc24 PP |
3282 | GString *name = NULL; |
3283 | bool append_name_opt = false; | |
3284 | ||
3285 | if (cur_name->len == 0) { | |
3286 | /* | |
3287 | * No explicit name was provided for the user | |
3288 | * component. | |
3289 | */ | |
fd5f8053 | 3290 | name = get_component_auto_name(cur_name_prefix->str, |
ce141536 | 3291 | all_names); |
9009cc24 PP |
3292 | append_name_opt = true; |
3293 | } else { | |
3294 | /* | |
3295 | * An explicit name was provided for the user | |
3296 | * component. | |
3297 | */ | |
ce141536 PP |
3298 | if (bt_value_map_has_entry(all_names, |
3299 | cur_name->str)) { | |
9009cc24 PP |
3300 | printf_err("Duplicate component instance name:\n %s\n", |
3301 | cur_name->str); | |
3302 | goto error; | |
3303 | } | |
3304 | ||
3305 | name = g_string_new(cur_name->str); | |
3306 | } | |
3307 | ||
3308 | if (!name) { | |
3309 | print_err_oom(); | |
3310 | goto error; | |
3311 | } | |
3312 | ||
3313 | /* | |
3314 | * Remember this name globally, for the uniqueness of | |
3315 | * all component names. | |
3316 | */ | |
ce141536 | 3317 | if (bt_value_map_insert_entry(all_names, name->str, bt_value_null)) { |
9009cc24 PP |
3318 | print_err_oom(); |
3319 | goto error; | |
3320 | } | |
3321 | ||
3322 | /* | |
3323 | * Append the --name option if necessary. | |
3324 | */ | |
3325 | if (append_name_opt) { | |
ce141536 | 3326 | if (bt_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
3327 | print_err_oom(); |
3328 | goto error; | |
3329 | } | |
3330 | ||
ce141536 | 3331 | if (bt_value_array_append_string_element(run_args, name->str)) { |
9009cc24 PP |
3332 | print_err_oom(); |
3333 | goto error; | |
3334 | } | |
3335 | } | |
3336 | ||
3337 | /* | |
3338 | * Remember this name specifically for the type of the | |
3339 | * component. This is to create connection arguments. | |
3340 | */ | |
3341 | switch (dest) { | |
3342 | case BT_CONFIG_COMPONENT_DEST_SOURCE: | |
3343 | *source_names = g_list_append(*source_names, name); | |
3344 | break; | |
3345 | case BT_CONFIG_COMPONENT_DEST_FILTER: | |
3346 | *filter_names = g_list_append(*filter_names, name); | |
3347 | break; | |
3348 | case BT_CONFIG_COMPONENT_DEST_SINK: | |
3349 | *sink_names = g_list_append(*sink_names, name); | |
3350 | break; | |
3351 | default: | |
0fbb9a9f | 3352 | abort(); |
9009cc24 PP |
3353 | } |
3354 | ||
3355 | g_string_assign(cur_name_prefix, ""); | |
3356 | } | |
3357 | ||
3358 | goto end; | |
3359 | ||
3360 | error: | |
3361 | ret = -1; | |
3362 | ||
3363 | end: | |
3364 | return ret; | |
3365 | } | |
3366 | ||
3367 | /* | |
3368 | * Escapes `.`, `:`, and `\` of `input` with `\`. | |
3369 | */ | |
3370 | static | |
3371 | GString *escape_dot_colon(const char *input) | |
3372 | { | |
3373 | GString *output = g_string_new(NULL); | |
3374 | const char *ch; | |
3375 | ||
3376 | if (!output) { | |
3377 | print_err_oom(); | |
3378 | goto end; | |
3379 | } | |
3380 | ||
3381 | for (ch = input; *ch != '\0'; ch++) { | |
3382 | if (*ch == '\\' || *ch == '.' || *ch == ':') { | |
3383 | g_string_append_c(output, '\\'); | |
3384 | } | |
3385 | ||
3386 | g_string_append_c(output, *ch); | |
3387 | } | |
3388 | ||
3389 | end: | |
3390 | return output; | |
3391 | } | |
3392 | ||
3393 | /* | |
3394 | * Appends a --connect option to a list of arguments. `upstream_name` | |
3395 | * and `downstream_name` are escaped with escape_dot_colon() in this | |
3396 | * function. | |
3397 | */ | |
3398 | static | |
8eee8ea2 | 3399 | int append_connect_arg(bt_value *run_args, |
9009cc24 PP |
3400 | const char *upstream_name, const char *downstream_name) |
3401 | { | |
3402 | int ret = 0; | |
3403 | GString *e_upstream_name = escape_dot_colon(upstream_name); | |
3404 | GString *e_downstream_name = escape_dot_colon(downstream_name); | |
3405 | GString *arg = g_string_new(NULL); | |
3406 | ||
3407 | if (!e_upstream_name || !e_downstream_name || !arg) { | |
3408 | print_err_oom(); | |
3409 | ret = -1; | |
3410 | goto end; | |
3411 | } | |
3412 | ||
ce141536 | 3413 | ret = bt_value_array_append_string_element(run_args, "--connect"); |
9009cc24 PP |
3414 | if (ret) { |
3415 | print_err_oom(); | |
3416 | ret = -1; | |
3417 | goto end; | |
3418 | } | |
3419 | ||
3420 | g_string_append(arg, e_upstream_name->str); | |
3421 | g_string_append_c(arg, ':'); | |
3422 | g_string_append(arg, e_downstream_name->str); | |
ce141536 | 3423 | ret = bt_value_array_append_string_element(run_args, arg->str); |
9009cc24 PP |
3424 | if (ret) { |
3425 | print_err_oom(); | |
3426 | ret = -1; | |
3427 | goto end; | |
3428 | } | |
3429 | ||
3430 | end: | |
3431 | if (arg) { | |
3432 | g_string_free(arg, TRUE); | |
3433 | } | |
3434 | ||
3435 | if (e_upstream_name) { | |
3436 | g_string_free(e_upstream_name, TRUE); | |
3437 | } | |
3438 | ||
3439 | if (e_downstream_name) { | |
3440 | g_string_free(e_downstream_name, TRUE); | |
3441 | } | |
3442 | ||
3443 | return ret; | |
3444 | } | |
3445 | ||
3446 | /* | |
3447 | * Appends the run command's --connect options for the convert command. | |
3448 | */ | |
3449 | static | |
8eee8ea2 | 3450 | int convert_auto_connect(bt_value *run_args, |
9009cc24 PP |
3451 | GList *source_names, GList *filter_names, |
3452 | GList *sink_names) | |
3453 | { | |
3454 | int ret = 0; | |
3455 | GList *source_at = source_names; | |
3456 | GList *filter_at = filter_names; | |
3457 | GList *filter_prev; | |
3458 | GList *sink_at = sink_names; | |
3459 | ||
8b45963b PP |
3460 | BT_ASSERT(source_names); |
3461 | BT_ASSERT(filter_names); | |
3462 | BT_ASSERT(sink_names); | |
9009cc24 PP |
3463 | |
3464 | /* Connect all sources to the first filter */ | |
3465 | for (source_at = source_names; source_at != NULL; source_at = g_list_next(source_at)) { | |
3466 | GString *source_name = source_at->data; | |
3467 | GString *filter_name = filter_at->data; | |
3468 | ||
3469 | ret = append_connect_arg(run_args, source_name->str, | |
3470 | filter_name->str); | |
3471 | if (ret) { | |
3472 | goto error; | |
3473 | } | |
3474 | } | |
3475 | ||
3476 | filter_prev = filter_at; | |
3477 | filter_at = g_list_next(filter_at); | |
3478 | ||
3479 | /* Connect remaining filters */ | |
3480 | for (; filter_at != NULL; filter_prev = filter_at, filter_at = g_list_next(filter_at)) { | |
3481 | GString *filter_name = filter_at->data; | |
3482 | GString *filter_prev_name = filter_prev->data; | |
3483 | ||
3484 | ret = append_connect_arg(run_args, filter_prev_name->str, | |
3485 | filter_name->str); | |
3486 | if (ret) { | |
3487 | goto error; | |
3488 | } | |
3489 | } | |
3490 | ||
3491 | /* Connect last filter to all sinks */ | |
3492 | for (sink_at = sink_names; sink_at != NULL; sink_at = g_list_next(sink_at)) { | |
3493 | GString *filter_name = filter_prev->data; | |
3494 | GString *sink_name = sink_at->data; | |
3495 | ||
3496 | ret = append_connect_arg(run_args, filter_name->str, | |
3497 | sink_name->str); | |
3498 | if (ret) { | |
3499 | goto error; | |
3500 | } | |
3501 | } | |
3502 | ||
3503 | goto end; | |
3504 | ||
3505 | error: | |
3506 | ret = -1; | |
3507 | ||
3508 | end: | |
3509 | return ret; | |
3510 | } | |
3511 | ||
3512 | static | |
3513 | int split_timerange(const char *arg, char **begin, char **end) | |
3514 | { | |
3515 | int ret = 0; | |
3516 | const char *ch = arg; | |
3517 | size_t end_pos; | |
3518 | GString *g_begin = NULL; | |
3519 | GString *g_end = NULL; | |
3520 | ||
8b45963b | 3521 | BT_ASSERT(arg); |
9009cc24 PP |
3522 | |
3523 | if (*ch == '[') { | |
3524 | ch++; | |
3525 | } | |
3526 | ||
3527 | g_begin = bt_common_string_until(ch, "", ",", &end_pos); | |
3528 | if (!g_begin || ch[end_pos] != ',' || g_begin->len == 0) { | |
3529 | goto error; | |
3530 | } | |
3531 | ||
3532 | ch += end_pos + 1; | |
3533 | ||
3534 | g_end = bt_common_string_until(ch, "", "]", &end_pos); | |
3535 | if (!g_end || g_end->len == 0) { | |
3536 | goto error; | |
3537 | } | |
3538 | ||
8b45963b PP |
3539 | BT_ASSERT(begin); |
3540 | BT_ASSERT(end); | |
9009cc24 PP |
3541 | *begin = g_begin->str; |
3542 | *end = g_end->str; | |
3543 | g_string_free(g_begin, FALSE); | |
3544 | g_string_free(g_end, FALSE); | |
3545 | g_begin = NULL; | |
3546 | g_end = NULL; | |
3547 | goto end; | |
3548 | ||
3549 | error: | |
3550 | ret = -1; | |
3551 | ||
3552 | end: | |
3553 | if (g_begin) { | |
3554 | g_string_free(g_begin, TRUE); | |
3555 | } | |
3556 | ||
3557 | if (g_end) { | |
3558 | g_string_free(g_end, TRUE); | |
3559 | } | |
3560 | ||
3561 | return ret; | |
3562 | } | |
3563 | ||
3564 | static | |
3565 | int g_list_prepend_gstring(GList **list, const char *string) | |
3566 | { | |
3567 | int ret = 0; | |
3568 | GString *gs = g_string_new(string); | |
3569 | ||
8b45963b | 3570 | BT_ASSERT(list); |
9009cc24 PP |
3571 | |
3572 | if (!gs) { | |
3573 | print_err_oom(); | |
3574 | goto end; | |
3575 | } | |
3576 | ||
3577 | *list = g_list_prepend(*list, gs); | |
3578 | ||
3579 | end: | |
3580 | return ret; | |
3581 | } | |
3582 | ||
94023a1c PP |
3583 | static |
3584 | struct implicit_component_args *create_implicit_component_args(void) | |
3585 | { | |
3586 | struct implicit_component_args *impl_args = | |
3587 | g_new0(struct implicit_component_args, 1); | |
3588 | ||
3589 | if (!impl_args) { | |
3590 | goto end; | |
3591 | } | |
3592 | ||
3593 | if (init_implicit_component_args(impl_args, NULL, true)) { | |
3594 | destroy_implicit_component_args(impl_args); | |
3595 | impl_args = NULL; | |
3596 | goto end; | |
3597 | } | |
3598 | ||
3599 | end: | |
3600 | return impl_args; | |
3601 | } | |
3602 | ||
3603 | static | |
3604 | int fill_implicit_ctf_inputs_args(GPtrArray *implicit_ctf_inputs_args, | |
3605 | struct implicit_component_args *base_implicit_ctf_input_args, | |
3606 | GList *leftovers) | |
3607 | { | |
3608 | int ret = 0; | |
3609 | GList *leftover; | |
ee78f405 | 3610 | bt_value_status status; |
94023a1c PP |
3611 | |
3612 | for (leftover = leftovers; leftover != NULL; | |
3613 | leftover = g_list_next(leftover)) { | |
3614 | GString *gs_leftover = leftover->data; | |
3615 | struct implicit_component_args *impl_args = | |
3616 | create_implicit_component_args(); | |
3617 | ||
3618 | if (!impl_args) { | |
3619 | print_err_oom(); | |
3620 | goto error; | |
3621 | } | |
3622 | ||
3623 | impl_args->exists = true; | |
3624 | g_string_assign(impl_args->comp_arg, | |
3625 | base_implicit_ctf_input_args->comp_arg->str); | |
3626 | g_string_assign(impl_args->params_arg, | |
3627 | base_implicit_ctf_input_args->params_arg->str); | |
3628 | ||
3629 | /* | |
3630 | * We need our own copy of the extra parameters because | |
3631 | * this is where the unique path goes. | |
3632 | */ | |
8c6884d9 | 3633 | BT_VALUE_PUT_REF_AND_RESET(impl_args->extra_params); |
6284461f PP |
3634 | status = bt_value_copy(base_implicit_ctf_input_args->extra_params, |
3635 | &impl_args->extra_params); | |
b5cdc106 | 3636 | if (status != BT_VALUE_STATUS_OK) { |
94023a1c PP |
3637 | print_err_oom(); |
3638 | destroy_implicit_component_args(impl_args); | |
3639 | goto error; | |
3640 | } | |
3641 | ||
3642 | /* Append unique path parameter */ | |
3643 | ret = append_implicit_component_extra_param(impl_args, | |
3644 | "path", gs_leftover->str); | |
3645 | if (ret) { | |
3646 | destroy_implicit_component_args(impl_args); | |
3647 | goto error; | |
3648 | } | |
3649 | ||
3650 | g_ptr_array_add(implicit_ctf_inputs_args, impl_args); | |
3651 | } | |
3652 | ||
3653 | goto end; | |
3654 | ||
3655 | error: | |
3656 | ret = -1; | |
3657 | ||
3658 | end: | |
3659 | return ret; | |
3660 | } | |
3661 | ||
9009cc24 PP |
3662 | /* |
3663 | * Creates a Babeltrace config object from the arguments of a convert | |
3664 | * command. | |
3665 | * | |
3666 | * *retcode is set to the appropriate exit code to use. | |
3667 | */ | |
3668 | static | |
3669 | struct bt_config *bt_config_convert_from_args(int argc, const char *argv[], | |
3670 | int *retcode, bool force_omit_system_plugin_path, | |
8e765000 | 3671 | bool force_omit_home_plugin_path, |
8eee8ea2 | 3672 | const bt_value *initial_plugin_paths, char *log_level) |
9009cc24 PP |
3673 | { |
3674 | poptContext pc = NULL; | |
3675 | char *arg = NULL; | |
0a011c88 JG |
3676 | enum bt_config_component_dest cur_comp_dest = |
3677 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; | |
9009cc24 PP |
3678 | int opt, ret = 0; |
3679 | struct bt_config *cfg = NULL; | |
9009cc24 PP |
3680 | bool got_input_format_opt = false; |
3681 | bool got_output_format_opt = false; | |
3682 | bool trimmer_has_begin = false; | |
3683 | bool trimmer_has_end = false; | |
b5fe3e00 | 3684 | bool stream_intersection_mode = false; |
9009cc24 PP |
3685 | GString *cur_name = NULL; |
3686 | GString *cur_name_prefix = NULL; | |
3687 | const char *leftover = NULL; | |
3688 | bool print_run_args = false; | |
3689 | bool print_run_args_0 = false; | |
3690 | bool print_ctf_metadata = false; | |
8eee8ea2 PP |
3691 | bt_value *run_args = NULL; |
3692 | bt_value *all_names = NULL; | |
9009cc24 PP |
3693 | GList *source_names = NULL; |
3694 | GList *filter_names = NULL; | |
3695 | GList *sink_names = NULL; | |
94023a1c PP |
3696 | GList *leftovers = NULL; |
3697 | GPtrArray *implicit_ctf_inputs_args = NULL; | |
3698 | struct implicit_component_args base_implicit_ctf_input_args = { 0 }; | |
e7ad156c | 3699 | struct implicit_component_args implicit_ctf_output_args = { 0 }; |
9009cc24 PP |
3700 | struct implicit_component_args implicit_lttng_live_args = { 0 }; |
3701 | struct implicit_component_args implicit_dummy_args = { 0 }; | |
3702 | struct implicit_component_args implicit_text_args = { 0 }; | |
3703 | struct implicit_component_args implicit_debug_info_args = { 0 }; | |
3704 | struct implicit_component_args implicit_muxer_args = { 0 }; | |
3705 | struct implicit_component_args implicit_trimmer_args = { 0 }; | |
8eee8ea2 | 3706 | bt_value *plugin_paths; |
9009cc24 PP |
3707 | char error_buf[256] = { 0 }; |
3708 | size_t i; | |
3709 | struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 }; | |
e7ad156c | 3710 | char *output = NULL; |
9009cc24 | 3711 | |
6284461f | 3712 | (void) bt_value_copy(initial_plugin_paths, &plugin_paths); |
4b70020d | 3713 | |
9009cc24 PP |
3714 | *retcode = 0; |
3715 | ||
3716 | if (argc <= 1) { | |
3717 | print_convert_usage(stdout); | |
3718 | *retcode = -1; | |
3719 | goto end; | |
3720 | } | |
3721 | ||
94023a1c | 3722 | if (init_implicit_component_args(&base_implicit_ctf_input_args, |
fd5f8053 | 3723 | "source.ctf.fs", false)) { |
9009cc24 PP |
3724 | goto error; |
3725 | } | |
3726 | ||
e7ad156c PP |
3727 | if (init_implicit_component_args(&implicit_ctf_output_args, |
3728 | "sink.ctf.fs", false)) { | |
3729 | goto error; | |
3730 | } | |
3731 | ||
9009cc24 | 3732 | if (init_implicit_component_args(&implicit_lttng_live_args, |
fd5f8053 | 3733 | "source.ctf.lttng-live", false)) { |
9009cc24 PP |
3734 | goto error; |
3735 | } | |
3736 | ||
fd5f8053 PP |
3737 | if (init_implicit_component_args(&implicit_text_args, |
3738 | "sink.text.pretty", false)) { | |
9009cc24 PP |
3739 | goto error; |
3740 | } | |
3741 | ||
fd5f8053 PP |
3742 | if (init_implicit_component_args(&implicit_dummy_args, |
3743 | "sink.utils.dummy", false)) { | |
9009cc24 PP |
3744 | goto error; |
3745 | } | |
3746 | ||
3747 | if (init_implicit_component_args(&implicit_debug_info_args, | |
8e765000 | 3748 | "filter.lttng-utils.debug-info", false)) { |
9009cc24 PP |
3749 | goto error; |
3750 | } | |
3751 | ||
fd5f8053 PP |
3752 | if (init_implicit_component_args(&implicit_muxer_args, |
3753 | "filter.utils.muxer", true)) { | |
9009cc24 PP |
3754 | goto error; |
3755 | } | |
3756 | ||
3757 | if (init_implicit_component_args(&implicit_trimmer_args, | |
fd5f8053 | 3758 | "filter.utils.trimmer", false)) { |
9009cc24 PP |
3759 | goto error; |
3760 | } | |
3761 | ||
94023a1c PP |
3762 | implicit_ctf_inputs_args = g_ptr_array_new_with_free_func( |
3763 | (GDestroyNotify) destroy_implicit_component_args); | |
3764 | if (!implicit_ctf_inputs_args) { | |
3765 | print_err_oom(); | |
3766 | goto error; | |
3767 | } | |
3768 | ||
ce141536 | 3769 | all_names = bt_value_map_create(); |
9009cc24 PP |
3770 | if (!all_names) { |
3771 | print_err_oom(); | |
3772 | goto error; | |
3773 | } | |
3774 | ||
ce141536 | 3775 | run_args = bt_value_array_create(); |
9009cc24 PP |
3776 | if (!run_args) { |
3777 | print_err_oom(); | |
3778 | goto error; | |
3779 | } | |
3780 | ||
3781 | cur_name = g_string_new(NULL); | |
3782 | if (!cur_name) { | |
3783 | print_err_oom(); | |
3784 | goto error; | |
3785 | } | |
3786 | ||
3787 | cur_name_prefix = g_string_new(NULL); | |
3788 | if (!cur_name_prefix) { | |
3789 | print_err_oom(); | |
3790 | goto error; | |
3791 | } | |
3792 | ||
3793 | ret = append_env_var_plugin_paths(plugin_paths); | |
3794 | if (ret) { | |
3795 | goto error; | |
3796 | } | |
3797 | ||
3798 | /* | |
3799 | * First pass: collect all arguments which need to be passed | |
3800 | * as is to the run command. This pass can also add --name | |
3801 | * arguments if needed to automatically name unnamed component | |
3802 | * instances. Also it does the following transformations: | |
3803 | * | |
b2f834c9 SM |
3804 | * --path=PATH -> --params=path="PATH" |
3805 | * --url=URL -> --params=url="URL" | |
9009cc24 PP |
3806 | * |
3807 | * Also it appends the plugin paths of --plugin-path to | |
3808 | * `plugin_paths`. | |
3809 | */ | |
3810 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
3811 | convert_long_options, 0); | |
3812 | if (!pc) { | |
3813 | printf_err("Cannot get popt context\n"); | |
3814 | goto error; | |
3815 | } | |
3816 | ||
3817 | poptReadDefaultConfig(pc, 0); | |
3818 | ||
3819 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
3820 | char *name = NULL; | |
3821 | char *plugin_name = NULL; | |
3822 | char *comp_cls_name = NULL; | |
3823 | ||
3824 | arg = poptGetOptArg(pc); | |
3825 | ||
3826 | switch (opt) { | |
fd5f8053 PP |
3827 | case OPT_COMPONENT: |
3828 | { | |
ee78f405 | 3829 | bt_component_class_type type; |
fd5f8053 PP |
3830 | const char *type_prefix; |
3831 | ||
9009cc24 PP |
3832 | /* Append current component's name if needed */ |
3833 | ret = convert_append_name_param(cur_comp_dest, cur_name, | |
3834 | cur_name_prefix, run_args, all_names, | |
3835 | &source_names, &filter_names, &sink_names); | |
3836 | if (ret) { | |
3837 | goto error; | |
3838 | } | |
3839 | ||
3840 | /* Parse the argument */ | |
3841 | plugin_comp_cls_names(arg, &name, &plugin_name, | |
fd5f8053 | 3842 | &comp_cls_name, &type); |
9009cc24 | 3843 | if (!plugin_name || !comp_cls_name) { |
fd5f8053 | 3844 | printf_err("Invalid format for --component option's argument:\n %s\n", |
9009cc24 PP |
3845 | arg); |
3846 | goto error; | |
3847 | } | |
3848 | ||
3849 | if (name) { | |
3850 | g_string_assign(cur_name, name); | |
3851 | } else { | |
3852 | g_string_assign(cur_name, ""); | |
3853 | } | |
3854 | ||
fd5f8053 PP |
3855 | switch (type) { |
3856 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
3857 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; | |
3858 | type_prefix = "source"; | |
9009cc24 | 3859 | break; |
fd5f8053 PP |
3860 | case BT_COMPONENT_CLASS_TYPE_FILTER: |
3861 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_FILTER; | |
3862 | type_prefix = "filter"; | |
9009cc24 | 3863 | break; |
fd5f8053 PP |
3864 | case BT_COMPONENT_CLASS_TYPE_SINK: |
3865 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK; | |
3866 | type_prefix = "sink"; | |
9009cc24 PP |
3867 | break; |
3868 | default: | |
0fbb9a9f | 3869 | abort(); |
9009cc24 PP |
3870 | } |
3871 | ||
ce141536 | 3872 | if (bt_value_array_append_string_element(run_args, |
fd5f8053 PP |
3873 | "--component")) { |
3874 | print_err_oom(); | |
3875 | goto error; | |
3876 | } | |
3877 | ||
ce141536 | 3878 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3879 | print_err_oom(); |
3880 | goto error; | |
3881 | } | |
3882 | ||
3883 | g_string_assign(cur_name_prefix, ""); | |
fd5f8053 PP |
3884 | g_string_append_printf(cur_name_prefix, "%s.%s.%s", |
3885 | type_prefix, plugin_name, comp_cls_name); | |
9009cc24 PP |
3886 | free(name); |
3887 | free(plugin_name); | |
3888 | free(comp_cls_name); | |
3889 | name = NULL; | |
3890 | plugin_name = NULL; | |
3891 | comp_cls_name = NULL; | |
3892 | break; | |
fd5f8053 | 3893 | } |
9009cc24 PP |
3894 | case OPT_PARAMS: |
3895 | if (cur_name_prefix->len == 0) { | |
3896 | printf_err("No current component of which to set parameters:\n %s\n", | |
3897 | arg); | |
3898 | goto error; | |
3899 | } | |
3900 | ||
ce141536 | 3901 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3902 | "--params")) { |
3903 | print_err_oom(); | |
3904 | goto error; | |
3905 | } | |
3906 | ||
ce141536 | 3907 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3908 | print_err_oom(); |
3909 | goto error; | |
3910 | } | |
3911 | break; | |
3912 | case OPT_PATH: | |
3913 | if (cur_name_prefix->len == 0) { | |
3914 | printf_err("No current component of which to set `path` parameter:\n %s\n", | |
3915 | arg); | |
3916 | goto error; | |
3917 | } | |
3918 | ||
b2f834c9 | 3919 | if (append_parameter_to_args(run_args, "path", arg)) { |
9009cc24 PP |
3920 | goto error; |
3921 | } | |
3922 | break; | |
3923 | case OPT_URL: | |
3924 | if (cur_name_prefix->len == 0) { | |
3925 | printf_err("No current component of which to set `url` parameter:\n %s\n", | |
3926 | arg); | |
3927 | goto error; | |
3928 | } | |
3929 | ||
9009cc24 | 3930 | |
b2f834c9 | 3931 | if (append_parameter_to_args(run_args, "url", arg)) { |
9009cc24 PP |
3932 | goto error; |
3933 | } | |
3934 | break; | |
3935 | case OPT_NAME: | |
3936 | if (cur_name_prefix->len == 0) { | |
3937 | printf_err("No current component to name:\n %s\n", | |
3938 | arg); | |
3939 | goto error; | |
3940 | } | |
3941 | ||
ce141536 | 3942 | if (bt_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
3943 | print_err_oom(); |
3944 | goto error; | |
3945 | } | |
3946 | ||
ce141536 | 3947 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3948 | print_err_oom(); |
3949 | goto error; | |
3950 | } | |
3951 | ||
3952 | g_string_assign(cur_name, arg); | |
3953 | break; | |
3954 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
3955 | force_omit_home_plugin_path = true; | |
3956 | ||
ce141536 | 3957 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3958 | "--omit-home-plugin-path")) { |
3959 | print_err_oom(); | |
3960 | goto error; | |
3961 | } | |
3962 | break; | |
3963 | case OPT_RETRY_DURATION: | |
ce141536 | 3964 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3965 | "--retry-duration")) { |
3966 | print_err_oom(); | |
3967 | goto error; | |
3968 | } | |
3969 | ||
ce141536 | 3970 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3971 | print_err_oom(); |
3972 | goto error; | |
3973 | } | |
3974 | break; | |
3975 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
3976 | force_omit_system_plugin_path = true; | |
3977 | ||
ce141536 | 3978 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3979 | "--omit-system-plugin-path")) { |
3980 | print_err_oom(); | |
3981 | goto error; | |
3982 | } | |
3983 | break; | |
3984 | case OPT_PLUGIN_PATH: | |
3985 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
3986 | plugin_paths, arg)) { | |
3987 | goto error; | |
3988 | } | |
3989 | ||
ce141536 | 3990 | if (bt_value_array_append_string_element(run_args, |
9009cc24 PP |
3991 | "--plugin-path")) { |
3992 | print_err_oom(); | |
3993 | goto error; | |
3994 | } | |
3995 | ||
ce141536 | 3996 | if (bt_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3997 | print_err_oom(); |
3998 | goto error; | |
3999 | } | |
4000 | break; | |
4001 | case OPT_HELP: | |
4002 | print_convert_usage(stdout); | |
4003 | *retcode = -1; | |
8138bfe1 | 4004 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
4005 | goto end; |
4006 | case OPT_BEGIN: | |
4007 | case OPT_CLOCK_CYCLES: | |
4008 | case OPT_CLOCK_DATE: | |
4009 | case OPT_CLOCK_FORCE_CORRELATE: | |
4010 | case OPT_CLOCK_GMT: | |
4011 | case OPT_CLOCK_OFFSET: | |
4012 | case OPT_CLOCK_OFFSET_NS: | |
4013 | case OPT_CLOCK_SECONDS: | |
4014 | case OPT_COLOR: | |
4015 | case OPT_DEBUG: | |
8e765000 | 4016 | case OPT_DEBUG_INFO: |
9009cc24 PP |
4017 | case OPT_DEBUG_INFO_DIR: |
4018 | case OPT_DEBUG_INFO_FULL_PATH: | |
4019 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
4020 | case OPT_END: | |
4021 | case OPT_FIELDS: | |
4022 | case OPT_INPUT_FORMAT: | |
4023 | case OPT_NAMES: | |
9009cc24 PP |
4024 | case OPT_NO_DELTA: |
4025 | case OPT_OUTPUT_FORMAT: | |
4026 | case OPT_OUTPUT: | |
4027 | case OPT_RUN_ARGS: | |
4028 | case OPT_RUN_ARGS_0: | |
4029 | case OPT_STREAM_INTERSECTION: | |
4030 | case OPT_TIMERANGE: | |
4031 | case OPT_VERBOSE: | |
4032 | /* Ignore in this pass */ | |
4033 | break; | |
4034 | default: | |
4035 | printf_err("Unknown command-line option specified (option code %d)\n", | |
4036 | opt); | |
4037 | goto error; | |
4038 | } | |
4039 | ||
4040 | free(arg); | |
4041 | arg = NULL; | |
4042 | } | |
4043 | ||
4044 | /* Append current component's name if needed */ | |
4045 | ret = convert_append_name_param(cur_comp_dest, cur_name, | |
4046 | cur_name_prefix, run_args, all_names, &source_names, | |
4047 | &filter_names, &sink_names); | |
4048 | if (ret) { | |
4049 | goto error; | |
4050 | } | |
4051 | ||
4052 | /* Check for option parsing error */ | |
4053 | if (opt < -1) { | |
4054 | printf_err("While parsing command-line options, at option %s: %s\n", | |
4055 | poptBadOption(pc, 0), poptStrerror(opt)); | |
4056 | goto error; | |
4057 | } | |
4058 | ||
4059 | poptFreeContext(pc); | |
4060 | free(arg); | |
4061 | arg = NULL; | |
4062 | ||
4063 | /* | |
4064 | * Second pass: transform the convert-specific options and | |
4065 | * arguments into implicit component instances for the run | |
4066 | * command. | |
4067 | */ | |
4068 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
4069 | convert_long_options, 0); | |
4070 | if (!pc) { | |
4071 | printf_err("Cannot get popt context\n"); | |
4072 | goto error; | |
4073 | } | |
4074 | ||
4075 | poptReadDefaultConfig(pc, 0); | |
4076 | ||
4077 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
4078 | arg = poptGetOptArg(pc); | |
4079 | ||
4080 | switch (opt) { | |
4081 | case OPT_BEGIN: | |
4082 | if (trimmer_has_begin) { | |
4083 | printf("At --begin option: --begin or --timerange option already specified\n %s\n", | |
4084 | arg); | |
4085 | goto error; | |
4086 | } | |
4087 | ||
4088 | trimmer_has_begin = true; | |
e7ad156c | 4089 | ret = append_implicit_component_extra_param( |
9009cc24 PP |
4090 | &implicit_trimmer_args, "begin", arg); |
4091 | implicit_trimmer_args.exists = true; | |
4092 | if (ret) { | |
4093 | goto error; | |
4094 | } | |
4095 | break; | |
4096 | case OPT_END: | |
4097 | if (trimmer_has_end) { | |
4098 | printf("At --end option: --end or --timerange option already specified\n %s\n", | |
4099 | arg); | |
4100 | goto error; | |
4101 | } | |
4102 | ||
4103 | trimmer_has_end = true; | |
e7ad156c | 4104 | ret = append_implicit_component_extra_param( |
9009cc24 PP |
4105 | &implicit_trimmer_args, "end", arg); |
4106 | implicit_trimmer_args.exists = true; | |
4107 | if (ret) { | |
4108 | goto error; | |
4109 | } | |
4110 | break; | |
4111 | case OPT_TIMERANGE: | |
4112 | { | |
4113 | char *begin; | |
4114 | char *end; | |
4115 | ||
4116 | if (trimmer_has_begin || trimmer_has_end) { | |
4117 | printf("At --timerange option: --begin, --end, or --timerange option already specified\n %s\n", | |
4118 | arg); | |
4119 | goto error; | |
4120 | } | |
4121 | ||
4122 | ret = split_timerange(arg, &begin, &end); | |
4123 | if (ret) { | |
4124 | printf_err("Invalid --timerange option's argument: expecting BEGIN,END or [BEGIN,END]:\n %s\n", | |
4125 | arg); | |
4126 | goto error; | |
4127 | } | |
4128 | ||
e7ad156c | 4129 | ret = append_implicit_component_extra_param( |
9009cc24 | 4130 | &implicit_trimmer_args, "begin", begin); |
e7ad156c | 4131 | ret |= append_implicit_component_extra_param( |
9009cc24 PP |
4132 | &implicit_trimmer_args, "end", end); |
4133 | implicit_trimmer_args.exists = true; | |
4134 | free(begin); | |
4135 | free(end); | |
4136 | if (ret) { | |
4137 | goto error; | |
4138 | } | |
4139 | break; | |
4140 | } | |
4141 | case OPT_CLOCK_CYCLES: | |
4142 | append_implicit_component_param( | |
4143 | &implicit_text_args, "clock-cycles", "yes"); | |
4144 | implicit_text_args.exists = true; | |
4145 | break; | |
4146 | case OPT_CLOCK_DATE: | |
4147 | append_implicit_component_param( | |
4148 | &implicit_text_args, "clock-date", "yes"); | |
4149 | implicit_text_args.exists = true; | |
4150 | break; | |
4151 | case OPT_CLOCK_FORCE_CORRELATE: | |
4152 | append_implicit_component_param( | |
53ac3428 PP |
4153 | &implicit_muxer_args, |
4154 | "assume-absolute-clock-classes", "yes"); | |
9009cc24 PP |
4155 | break; |
4156 | case OPT_CLOCK_GMT: | |
4157 | append_implicit_component_param( | |
4158 | &implicit_text_args, "clock-gmt", "yes"); | |
af47368e | 4159 | append_implicit_component_param( |
480c0b45 | 4160 | &implicit_trimmer_args, "gmt", "yes"); |
9009cc24 PP |
4161 | implicit_text_args.exists = true; |
4162 | break; | |
4163 | case OPT_CLOCK_OFFSET: | |
94023a1c | 4164 | base_implicit_ctf_input_args.exists = true; |
53ac3428 | 4165 | append_implicit_component_param( |
7be7e609 | 4166 | &base_implicit_ctf_input_args, |
53ac3428 | 4167 | "clock-class-offset-s", arg); |
9009cc24 PP |
4168 | break; |
4169 | case OPT_CLOCK_OFFSET_NS: | |
94023a1c | 4170 | base_implicit_ctf_input_args.exists = true; |
7be7e609 PP |
4171 | append_implicit_component_param( |
4172 | &base_implicit_ctf_input_args, | |
4173 | "clock-class-offset-ns", arg); | |
9009cc24 PP |
4174 | break; |
4175 | case OPT_CLOCK_SECONDS: | |
4176 | append_implicit_component_param( | |
4177 | &implicit_text_args, "clock-seconds", "yes"); | |
4178 | implicit_text_args.exists = true; | |
4179 | break; | |
4180 | case OPT_COLOR: | |
9009cc24 | 4181 | implicit_text_args.exists = true; |
e7ad156c PP |
4182 | ret = append_implicit_component_extra_param( |
4183 | &implicit_text_args, "color", arg); | |
9009cc24 PP |
4184 | if (ret) { |
4185 | goto error; | |
4186 | } | |
4187 | break; | |
8e765000 PP |
4188 | case OPT_DEBUG_INFO: |
4189 | implicit_debug_info_args.exists = true; | |
9009cc24 PP |
4190 | break; |
4191 | case OPT_DEBUG_INFO_DIR: | |
e7ad156c PP |
4192 | implicit_debug_info_args.exists = true; |
4193 | ret = append_implicit_component_extra_param( | |
395a08d0 | 4194 | &implicit_debug_info_args, "debug-info-dir", arg); |
9009cc24 PP |
4195 | if (ret) { |
4196 | goto error; | |
4197 | } | |
4198 | break; | |
4199 | case OPT_DEBUG_INFO_FULL_PATH: | |
e7ad156c | 4200 | implicit_debug_info_args.exists = true; |
9009cc24 PP |
4201 | append_implicit_component_param( |
4202 | &implicit_debug_info_args, "full-path", "yes"); | |
4203 | break; | |
4204 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
e7ad156c PP |
4205 | implicit_debug_info_args.exists = true; |
4206 | ret = append_implicit_component_extra_param( | |
9009cc24 PP |
4207 | &implicit_debug_info_args, |
4208 | "target-prefix", arg); | |
4209 | if (ret) { | |
4210 | goto error; | |
4211 | } | |
4212 | break; | |
4213 | case OPT_FIELDS: | |
4214 | { | |
8eee8ea2 | 4215 | bt_value *fields = fields_from_arg(arg); |
9009cc24 PP |
4216 | |
4217 | if (!fields) { | |
4218 | goto error; | |
4219 | } | |
4220 | ||
e7ad156c | 4221 | implicit_text_args.exists = true; |
9009cc24 PP |
4222 | ret = insert_flat_params_from_array( |
4223 | implicit_text_args.params_arg, | |
ce141536 | 4224 | fields, "field"); |
8c6884d9 | 4225 | bt_value_put_ref(fields); |
9009cc24 PP |
4226 | if (ret) { |
4227 | goto error; | |
4228 | } | |
4229 | break; | |
4230 | } | |
4231 | case OPT_NAMES: | |
4232 | { | |
8eee8ea2 | 4233 | bt_value *names = names_from_arg(arg); |
9009cc24 PP |
4234 | |
4235 | if (!names) { | |
4236 | goto error; | |
4237 | } | |
4238 | ||
e7ad156c | 4239 | implicit_text_args.exists = true; |
9009cc24 PP |
4240 | ret = insert_flat_params_from_array( |
4241 | implicit_text_args.params_arg, | |
ce141536 | 4242 | names, "name"); |
8c6884d9 | 4243 | bt_value_put_ref(names); |
9009cc24 PP |
4244 | if (ret) { |
4245 | goto error; | |
4246 | } | |
4247 | break; | |
4248 | } | |
4249 | case OPT_NO_DELTA: | |
4250 | append_implicit_component_param( | |
4251 | &implicit_text_args, "no-delta", "yes"); | |
4252 | implicit_text_args.exists = true; | |
4253 | break; | |
4254 | case OPT_INPUT_FORMAT: | |
4255 | if (got_input_format_opt) { | |
4256 | printf_err("Duplicate --input-format option\n"); | |
4257 | goto error; | |
4258 | } | |
4259 | ||
4260 | got_input_format_opt = true; | |
4261 | ||
4262 | if (strcmp(arg, "ctf") == 0) { | |
94023a1c | 4263 | base_implicit_ctf_input_args.exists = true; |
9009cc24 PP |
4264 | } else if (strcmp(arg, "lttng-live") == 0) { |
4265 | implicit_lttng_live_args.exists = true; | |
4266 | } else { | |
4267 | printf_err("Unknown legacy input format:\n %s\n", | |
4268 | arg); | |
4269 | goto error; | |
4270 | } | |
4271 | break; | |
4272 | case OPT_OUTPUT_FORMAT: | |
4273 | if (got_output_format_opt) { | |
4274 | printf_err("Duplicate --output-format option\n"); | |
4275 | goto error; | |
4276 | } | |
4277 | ||
4278 | got_output_format_opt = true; | |
4279 | ||
4280 | if (strcmp(arg, "text") == 0) { | |
4281 | implicit_text_args.exists = true; | |
e7ad156c PP |
4282 | } else if (strcmp(arg, "ctf") == 0) { |
4283 | implicit_ctf_output_args.exists = true; | |
9009cc24 PP |
4284 | } else if (strcmp(arg, "dummy") == 0) { |
4285 | implicit_dummy_args.exists = true; | |
4286 | } else if (strcmp(arg, "ctf-metadata") == 0) { | |
4287 | print_ctf_metadata = true; | |
4288 | } else { | |
4289 | printf_err("Unknown legacy output format:\n %s\n", | |
4290 | arg); | |
4291 | goto error; | |
4292 | } | |
4293 | break; | |
4294 | case OPT_OUTPUT: | |
e7ad156c PP |
4295 | if (output) { |
4296 | printf_err("Duplicate --output option\n"); | |
4297 | goto error; | |
4298 | } | |
4299 | ||
4300 | output = strdup(arg); | |
4301 | if (!output) { | |
4302 | print_err_oom(); | |
9009cc24 PP |
4303 | goto error; |
4304 | } | |
4305 | break; | |
4306 | case OPT_RUN_ARGS: | |
4307 | if (print_run_args_0) { | |
4308 | printf_err("Cannot specify --run-args and --run-args-0\n"); | |
4309 | goto error; | |
4310 | } | |
4311 | ||
4312 | print_run_args = true; | |
4313 | break; | |
4314 | case OPT_RUN_ARGS_0: | |
4315 | if (print_run_args) { | |
4316 | printf_err("Cannot specify --run-args and --run-args-0\n"); | |
4317 | goto error; | |
4318 | } | |
4319 | ||
4320 | print_run_args_0 = true; | |
4321 | break; | |
4322 | case OPT_STREAM_INTERSECTION: | |
b5fe3e00 JG |
4323 | /* |
4324 | * Applies to all traces implementing the trace-info | |
4325 | * query. | |
4326 | */ | |
4327 | stream_intersection_mode = true; | |
9009cc24 PP |
4328 | break; |
4329 | case OPT_VERBOSE: | |
9e503aa9 PP |
4330 | if (*log_level != 'V' && *log_level != 'D') { |
4331 | *log_level = 'I'; | |
9009cc24 | 4332 | } |
9009cc24 PP |
4333 | break; |
4334 | case OPT_DEBUG: | |
9e503aa9 | 4335 | *log_level = 'V'; |
9009cc24 PP |
4336 | break; |
4337 | } | |
4338 | ||
4339 | free(arg); | |
4340 | arg = NULL; | |
4341 | } | |
4342 | ||
4343 | /* Check for option parsing error */ | |
4344 | if (opt < -1) { | |
4345 | printf_err("While parsing command-line options, at option %s: %s\n", | |
4346 | poptBadOption(pc, 0), poptStrerror(opt)); | |
4347 | goto error; | |
4348 | } | |
4349 | ||
9e503aa9 PP |
4350 | /* |
4351 | * Legacy behaviour: --verbose used to make the `text` output | |
4352 | * format print more information. --verbose is now equivalent to | |
4353 | * the INFO log level, which is why we compare to 'I' here. | |
4354 | */ | |
4355 | if (*log_level == 'I') { | |
4356 | append_implicit_component_param(&implicit_text_args, | |
4357 | "verbose", "yes"); | |
4358 | } | |
4359 | ||
9009cc24 PP |
4360 | /* |
4361 | * Append home and system plugin paths now that we possibly got | |
4362 | * --plugin-path. | |
4363 | */ | |
4364 | if (append_home_and_system_plugin_paths(plugin_paths, | |
4365 | force_omit_system_plugin_path, | |
4366 | force_omit_home_plugin_path)) { | |
4367 | goto error; | |
4368 | } | |
4369 | ||
94023a1c PP |
4370 | /* Consume and keep leftover arguments */ |
4371 | while ((leftover = poptGetArg(pc))) { | |
4372 | GString *gs_leftover = g_string_new(leftover); | |
9009cc24 | 4373 | |
94023a1c PP |
4374 | if (!gs_leftover) { |
4375 | print_err_oom(); | |
4376 | goto error; | |
4377 | } | |
4378 | ||
4379 | leftovers = g_list_append(leftovers, gs_leftover); | |
4380 | if (!leftovers) { | |
4381 | g_string_free(gs_leftover, TRUE); | |
4382 | print_err_oom(); | |
4383 | goto error; | |
4384 | } | |
9009cc24 PP |
4385 | } |
4386 | ||
4387 | /* Print CTF metadata or print LTTng live sessions */ | |
4388 | if (print_ctf_metadata) { | |
94023a1c PP |
4389 | GString *gs_leftover; |
4390 | ||
4391 | if (g_list_length(leftovers) == 0) { | |
9009cc24 PP |
4392 | printf_err("--output-format=ctf-metadata specified without a path\n"); |
4393 | goto error; | |
4394 | } | |
4395 | ||
94023a1c PP |
4396 | if (g_list_length(leftovers) > 1) { |
4397 | printf_err("Too many paths specified for --output-format=ctf-metadata\n"); | |
4398 | goto error; | |
4399 | } | |
4400 | ||
9009cc24 PP |
4401 | cfg = bt_config_print_ctf_metadata_create(plugin_paths); |
4402 | if (!cfg) { | |
4403 | goto error; | |
4404 | } | |
4405 | ||
94023a1c | 4406 | gs_leftover = leftovers->data; |
9009cc24 | 4407 | g_string_assign(cfg->cmd_data.print_ctf_metadata.path, |
94023a1c | 4408 | gs_leftover->str); |
a107deea PP |
4409 | |
4410 | if (output) { | |
4411 | g_string_assign( | |
4412 | cfg->cmd_data.print_ctf_metadata.output_path, | |
4413 | output); | |
4414 | } | |
4415 | ||
9009cc24 PP |
4416 | goto end; |
4417 | } | |
4418 | ||
4419 | /* | |
e7ad156c PP |
4420 | * If -o ctf was specified, make sure an output path (--output) |
4421 | * was also specified. --output does not imply -o ctf because | |
4422 | * it's also used for the default, implicit -o text if -o ctf | |
4423 | * is not specified. | |
4424 | */ | |
4425 | if (implicit_ctf_output_args.exists) { | |
4426 | if (!output) { | |
4427 | printf_err("--output-format=ctf specified without --output (trace output path)\n"); | |
4428 | goto error; | |
4429 | } | |
4430 | ||
4431 | /* | |
4432 | * At this point we know that -o ctf AND --output were | |
4433 | * specified. Make sure that no options were specified | |
4434 | * which would imply -o text because --output would be | |
4435 | * ambiguous in this case. For example, this is wrong: | |
4436 | * | |
4437 | * babeltrace --names=all -o ctf --output=/tmp/path my-trace | |
4438 | * | |
4439 | * because --names=all implies -o text, and --output | |
4440 | * could apply to both the sink.text.pretty and | |
4441 | * sink.ctf.fs implicit components. | |
4442 | */ | |
4443 | if (implicit_text_args.exists) { | |
4444 | printf_err("Ambiguous --output option: --output-format=ctf specified but another option implies --output-format=text\n"); | |
4445 | goto error; | |
4446 | } | |
4447 | } | |
4448 | ||
4449 | /* | |
4450 | * If -o dummy and -o ctf were not specified, and if there are | |
4451 | * no explicit sink components, then use an implicit | |
4452 | * `sink.text.pretty` component. | |
9009cc24 | 4453 | */ |
e7ad156c PP |
4454 | if (!implicit_dummy_args.exists && !implicit_ctf_output_args.exists && |
4455 | !sink_names) { | |
9009cc24 PP |
4456 | implicit_text_args.exists = true; |
4457 | } | |
4458 | ||
e7ad156c PP |
4459 | /* |
4460 | * Set implicit `sink.text.pretty` or `sink.ctf.fs` component's | |
4461 | * `path` parameter if --output was specified. | |
4462 | */ | |
4463 | if (output) { | |
4464 | if (implicit_text_args.exists) { | |
4465 | append_implicit_component_extra_param(&implicit_text_args, | |
4466 | "path", output); | |
4467 | } else if (implicit_ctf_output_args.exists) { | |
4468 | append_implicit_component_extra_param(&implicit_ctf_output_args, | |
4469 | "path", output); | |
4470 | } | |
4471 | } | |
4472 | ||
94023a1c PP |
4473 | /* Decide where the leftover argument(s) go */ |
4474 | if (g_list_length(leftovers) > 0) { | |
9009cc24 | 4475 | if (implicit_lttng_live_args.exists) { |
94023a1c PP |
4476 | GString *gs_leftover; |
4477 | ||
4478 | if (g_list_length(leftovers) > 1) { | |
4479 | printf_err("Too many URLs specified for --output-format=lttng-live\n"); | |
4480 | goto error; | |
4481 | } | |
4482 | ||
4483 | gs_leftover = leftovers->data; | |
9009cc24 | 4484 | lttng_live_url_parts = |
94023a1c | 4485 | bt_common_parse_lttng_live_url(gs_leftover->str, |
94b828f3 | 4486 | error_buf, sizeof(error_buf)); |
9009cc24 PP |
4487 | if (!lttng_live_url_parts.proto) { |
4488 | printf_err("Invalid LTTng live URL format: %s\n", | |
4489 | error_buf); | |
4490 | goto error; | |
4491 | } | |
4492 | ||
4493 | if (!lttng_live_url_parts.session_name) { | |
4494 | /* Print LTTng live sessions */ | |
4495 | cfg = bt_config_print_lttng_live_sessions_create( | |
4496 | plugin_paths); | |
4497 | if (!cfg) { | |
4498 | goto error; | |
4499 | } | |
4500 | ||
9009cc24 | 4501 | g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url, |
94023a1c | 4502 | gs_leftover->str); |
a107deea PP |
4503 | |
4504 | if (output) { | |
4505 | g_string_assign( | |
4506 | cfg->cmd_data.print_lttng_live_sessions.output_path, | |
4507 | output); | |
4508 | } | |
4509 | ||
9009cc24 PP |
4510 | goto end; |
4511 | } | |
4512 | ||
e7ad156c | 4513 | ret = append_implicit_component_extra_param( |
94023a1c PP |
4514 | &implicit_lttng_live_args, "url", |
4515 | gs_leftover->str); | |
9009cc24 PP |
4516 | if (ret) { |
4517 | goto error; | |
4518 | } | |
4519 | } else { | |
94023a1c PP |
4520 | /* |
4521 | * Append one implicit component argument set | |
4522 | * for each leftover (souce.ctf.fs paths). Copy | |
4523 | * the base implicit component arguments. | |
4524 | * Note that they still have to be named later. | |
4525 | */ | |
4526 | ret = fill_implicit_ctf_inputs_args( | |
4527 | implicit_ctf_inputs_args, | |
4528 | &base_implicit_ctf_input_args, leftovers); | |
9009cc24 PP |
4529 | if (ret) { |
4530 | goto error; | |
4531 | } | |
4532 | } | |
4533 | } | |
4534 | ||
4535 | /* | |
fd5f8053 PP |
4536 | * Ensure mutual exclusion between implicit `source.ctf.fs` and |
4537 | * `source.ctf.lttng-live` components. | |
9009cc24 | 4538 | */ |
94023a1c PP |
4539 | if (base_implicit_ctf_input_args.exists && |
4540 | implicit_lttng_live_args.exists) { | |
fd5f8053 | 4541 | printf_err("Cannot create both implicit `%s` and `%s` components\n", |
94023a1c | 4542 | base_implicit_ctf_input_args.comp_arg->str, |
fd5f8053 | 4543 | implicit_lttng_live_args.comp_arg->str); |
9009cc24 PP |
4544 | goto error; |
4545 | } | |
4546 | ||
4547 | /* | |
fd5f8053 | 4548 | * If the implicit `source.ctf.fs` or `source.ctf.lttng-live` |
94023a1c PP |
4549 | * components exists, make sure there's at least one leftover |
4550 | * (which is the path or URL). | |
9009cc24 | 4551 | */ |
94023a1c PP |
4552 | if (base_implicit_ctf_input_args.exists && |
4553 | g_list_length(leftovers) == 0) { | |
fd5f8053 | 4554 | printf_err("Missing path for implicit `%s` component\n", |
94023a1c | 4555 | base_implicit_ctf_input_args.comp_arg->str); |
9009cc24 PP |
4556 | goto error; |
4557 | } | |
4558 | ||
94023a1c | 4559 | if (implicit_lttng_live_args.exists && g_list_length(leftovers) == 0) { |
fd5f8053 PP |
4560 | printf_err("Missing URL for implicit `%s` component\n", |
4561 | implicit_lttng_live_args.comp_arg->str); | |
9009cc24 PP |
4562 | goto error; |
4563 | } | |
4564 | ||
4565 | /* Assign names to implicit components */ | |
94023a1c PP |
4566 | for (i = 0; i < implicit_ctf_inputs_args->len; i++) { |
4567 | struct implicit_component_args *impl_args = | |
4568 | g_ptr_array_index(implicit_ctf_inputs_args, i); | |
4569 | ||
4570 | ret = assign_name_to_implicit_component(impl_args, | |
4571 | "source-ctf-fs", all_names, &source_names, true); | |
4572 | if (ret) { | |
4573 | goto error; | |
4574 | } | |
9009cc24 PP |
4575 | } |
4576 | ||
4577 | ret = assign_name_to_implicit_component(&implicit_lttng_live_args, | |
4578 | "lttng-live", all_names, &source_names, true); | |
4579 | if (ret) { | |
4580 | goto error; | |
4581 | } | |
4582 | ||
4583 | ret = assign_name_to_implicit_component(&implicit_text_args, | |
4584 | "pretty", all_names, &sink_names, true); | |
4585 | if (ret) { | |
4586 | goto error; | |
4587 | } | |
4588 | ||
e7ad156c PP |
4589 | ret = assign_name_to_implicit_component(&implicit_ctf_output_args, |
4590 | "sink-ctf-fs", all_names, &sink_names, true); | |
4591 | if (ret) { | |
4592 | goto error; | |
4593 | } | |
4594 | ||
9009cc24 PP |
4595 | ret = assign_name_to_implicit_component(&implicit_dummy_args, |
4596 | "dummy", all_names, &sink_names, true); | |
4597 | if (ret) { | |
4598 | goto error; | |
4599 | } | |
4600 | ||
4601 | ret = assign_name_to_implicit_component(&implicit_muxer_args, | |
4602 | "muxer", all_names, NULL, false); | |
4603 | if (ret) { | |
4604 | goto error; | |
4605 | } | |
4606 | ||
4607 | ret = assign_name_to_implicit_component(&implicit_trimmer_args, | |
4608 | "trimmer", all_names, NULL, false); | |
4609 | if (ret) { | |
4610 | goto error; | |
4611 | } | |
4612 | ||
4613 | ret = assign_name_to_implicit_component(&implicit_debug_info_args, | |
4614 | "debug-info", all_names, NULL, false); | |
4615 | if (ret) { | |
4616 | goto error; | |
4617 | } | |
4618 | ||
4619 | /* Make sure there's at least one source and one sink */ | |
4620 | if (!source_names) { | |
4621 | printf_err("No source component\n"); | |
4622 | goto error; | |
4623 | } | |
4624 | ||
4625 | if (!sink_names) { | |
4626 | printf_err("No sink component\n"); | |
4627 | goto error; | |
4628 | } | |
4629 | ||
4630 | /* | |
4631 | * Prepend the muxer, the trimmer, and the debug info to the | |
4632 | * filter chain so that we have: | |
4633 | * | |
4634 | * sources -> muxer -> [trimmer] -> [debug info] -> | |
4635 | * [user filters] -> sinks | |
4636 | */ | |
4637 | if (implicit_debug_info_args.exists) { | |
4638 | if (g_list_prepend_gstring(&filter_names, | |
4639 | implicit_debug_info_args.name_arg->str)) { | |
4640 | goto error; | |
4641 | } | |
4642 | } | |
4643 | ||
4644 | if (implicit_trimmer_args.exists) { | |
4645 | if (g_list_prepend_gstring(&filter_names, | |
4646 | implicit_trimmer_args.name_arg->str)) { | |
4647 | goto error; | |
4648 | } | |
4649 | } | |
4650 | ||
4651 | if (g_list_prepend_gstring(&filter_names, | |
4652 | implicit_muxer_args.name_arg->str)) { | |
4653 | goto error; | |
4654 | } | |
4655 | ||
4656 | /* | |
4657 | * Append the equivalent run arguments for the implicit | |
4658 | * components. | |
4659 | */ | |
94023a1c PP |
4660 | for (i = 0; i < implicit_ctf_inputs_args->len; i++) { |
4661 | struct implicit_component_args *impl_args = | |
4662 | g_ptr_array_index(implicit_ctf_inputs_args, i); | |
4663 | ||
4664 | ret = append_run_args_for_implicit_component(impl_args, | |
4665 | run_args); | |
4666 | if (ret) { | |
4667 | goto error; | |
4668 | } | |
9009cc24 PP |
4669 | } |
4670 | ||
fd5f8053 | 4671 | ret = append_run_args_for_implicit_component(&implicit_lttng_live_args, |
9009cc24 PP |
4672 | run_args); |
4673 | if (ret) { | |
4674 | goto error; | |
4675 | } | |
4676 | ||
fd5f8053 PP |
4677 | ret = append_run_args_for_implicit_component(&implicit_text_args, |
4678 | run_args); | |
9009cc24 PP |
4679 | if (ret) { |
4680 | goto error; | |
4681 | } | |
4682 | ||
e7ad156c PP |
4683 | ret = append_run_args_for_implicit_component(&implicit_ctf_output_args, |
4684 | run_args); | |
4685 | if (ret) { | |
4686 | goto error; | |
4687 | } | |
4688 | ||
fd5f8053 PP |
4689 | ret = append_run_args_for_implicit_component(&implicit_dummy_args, |
4690 | run_args); | |
9009cc24 PP |
4691 | if (ret) { |
4692 | goto error; | |
4693 | } | |
4694 | ||
fd5f8053 PP |
4695 | ret = append_run_args_for_implicit_component(&implicit_muxer_args, |
4696 | run_args); | |
9009cc24 PP |
4697 | if (ret) { |
4698 | goto error; | |
4699 | } | |
4700 | ||
fd5f8053 | 4701 | ret = append_run_args_for_implicit_component(&implicit_trimmer_args, |
9009cc24 PP |
4702 | run_args); |
4703 | if (ret) { | |
4704 | goto error; | |
4705 | } | |
4706 | ||
fd5f8053 | 4707 | ret = append_run_args_for_implicit_component(&implicit_debug_info_args, |
9009cc24 PP |
4708 | run_args); |
4709 | if (ret) { | |
4710 | goto error; | |
4711 | } | |
4712 | ||
4713 | /* Auto-connect components */ | |
4714 | ret = convert_auto_connect(run_args, source_names, filter_names, | |
4715 | sink_names); | |
4716 | if (ret) { | |
4717 | printf_err("Cannot auto-connect components\n"); | |
4718 | goto error; | |
4719 | } | |
4720 | ||
4721 | /* | |
4722 | * We have all the run command arguments now. Depending on | |
4723 | * --run-args, we pass this to the run command or print them | |
4724 | * here. | |
4725 | */ | |
4726 | if (print_run_args || print_run_args_0) { | |
f9692f14 PP |
4727 | if (stream_intersection_mode) { |
4728 | printf_err("Cannot specify --stream-intersection with --run-args or --run-args-0\n"); | |
4729 | goto error; | |
4730 | } | |
4731 | ||
ce141536 | 4732 | for (i = 0; i < bt_value_array_get_size(run_args); i++) { |
8eee8ea2 | 4733 | const bt_value *arg_value = |
ce141536 PP |
4734 | bt_value_array_borrow_element_by_index(run_args, |
4735 | i); | |
9009cc24 PP |
4736 | const char *arg; |
4737 | GString *quoted = NULL; | |
4738 | const char *arg_to_print; | |
4739 | ||
8b45963b | 4740 | BT_ASSERT(arg_value); |
b5cdc106 | 4741 | arg = bt_value_string_get(arg_value); |
9009cc24 PP |
4742 | |
4743 | if (print_run_args) { | |
4744 | quoted = bt_common_shell_quote(arg, true); | |
4745 | if (!quoted) { | |
4746 | goto error; | |
4747 | } | |
4748 | ||
4749 | arg_to_print = quoted->str; | |
4750 | } else { | |
4751 | arg_to_print = arg; | |
4752 | } | |
4753 | ||
4754 | printf("%s", arg_to_print); | |
4755 | ||
4756 | if (quoted) { | |
4757 | g_string_free(quoted, TRUE); | |
4758 | } | |
4759 | ||
ce141536 | 4760 | if (i < bt_value_array_get_size(run_args) - 1) { |
9009cc24 PP |
4761 | if (print_run_args) { |
4762 | putchar(' '); | |
4763 | } else { | |
4764 | putchar('\0'); | |
4765 | } | |
4766 | } | |
4767 | } | |
4768 | ||
4769 | *retcode = -1; | |
8138bfe1 | 4770 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
4771 | goto end; |
4772 | } | |
4773 | ||
ce141536 PP |
4774 | cfg = bt_config_run_from_args_array(run_args, retcode, |
4775 | force_omit_system_plugin_path, | |
4776 | force_omit_home_plugin_path, | |
4777 | initial_plugin_paths); | |
fc11b6a6 PP |
4778 | if (!cfg) { |
4779 | goto error; | |
4780 | } | |
4781 | ||
b5fe3e00 | 4782 | cfg->cmd_data.run.stream_intersection_mode = stream_intersection_mode; |
9009cc24 PP |
4783 | goto end; |
4784 | ||
4785 | error: | |
4786 | *retcode = 1; | |
8138bfe1 | 4787 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
4788 | |
4789 | end: | |
4790 | if (pc) { | |
4791 | poptFreeContext(pc); | |
4792 | } | |
4793 | ||
4794 | free(arg); | |
e7ad156c | 4795 | free(output); |
9009cc24 PP |
4796 | |
4797 | if (cur_name) { | |
4798 | g_string_free(cur_name, TRUE); | |
4799 | } | |
4800 | ||
4801 | if (cur_name_prefix) { | |
4802 | g_string_free(cur_name_prefix, TRUE); | |
4803 | } | |
4804 | ||
94023a1c PP |
4805 | if (implicit_ctf_inputs_args) { |
4806 | g_ptr_array_free(implicit_ctf_inputs_args, TRUE); | |
4807 | } | |
4808 | ||
8c6884d9 PP |
4809 | bt_value_put_ref(run_args); |
4810 | bt_value_put_ref(all_names); | |
9009cc24 PP |
4811 | destroy_glist_of_gstring(source_names); |
4812 | destroy_glist_of_gstring(filter_names); | |
4813 | destroy_glist_of_gstring(sink_names); | |
94023a1c PP |
4814 | destroy_glist_of_gstring(leftovers); |
4815 | finalize_implicit_component_args(&base_implicit_ctf_input_args); | |
4816 | finalize_implicit_component_args(&implicit_ctf_output_args); | |
4817 | finalize_implicit_component_args(&implicit_lttng_live_args); | |
4818 | finalize_implicit_component_args(&implicit_dummy_args); | |
4819 | finalize_implicit_component_args(&implicit_text_args); | |
4820 | finalize_implicit_component_args(&implicit_debug_info_args); | |
4821 | finalize_implicit_component_args(&implicit_muxer_args); | |
4822 | finalize_implicit_component_args(&implicit_trimmer_args); | |
8c6884d9 | 4823 | bt_value_put_ref(plugin_paths); |
9009cc24 PP |
4824 | bt_common_destroy_lttng_live_url_parts(<tng_live_url_parts); |
4825 | return cfg; | |
4826 | } | |
4827 | ||
4828 | /* | |
4829 | * Prints the Babeltrace 2.x general usage. | |
4830 | */ | |
4831 | static | |
4832 | void print_gen_usage(FILE *fp) | |
4833 | { | |
4834 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [COMMAND] [COMMAND ARGUMENTS]\n"); | |
4835 | fprintf(fp, "\n"); | |
4836 | fprintf(fp, "General options:\n"); | |
4837 | fprintf(fp, "\n"); | |
9e503aa9 PP |
4838 | fprintf(fp, " -d, --debug Enable debug mode (same as --log-level=V)\n"); |
4839 | fprintf(fp, " -h, --help Show this help and quit\n"); | |
21b5b16a | 4840 | fprintf(fp, " -l, --log-level=LVL Set all log levels to LVL (`N`, `V`, `D`,\n"); |
9e503aa9 PP |
4841 | fprintf(fp, " `I`, `W` (default), `E`, or `F`)\n"); |
4842 | fprintf(fp, " -v, --verbose Enable verbose mode (same as --log-level=I)\n"); | |
4843 | fprintf(fp, " -V, --version Show version and quit\n"); | |
9009cc24 PP |
4844 | fprintf(fp, "\n"); |
4845 | fprintf(fp, "Available commands:\n"); | |
4846 | fprintf(fp, "\n"); | |
4847 | fprintf(fp, " convert Convert and trim traces (default)\n"); | |
4848 | fprintf(fp, " help Get help for a plugin or a component class\n"); | |
4849 | fprintf(fp, " list-plugins List available plugins and their content\n"); | |
4850 | fprintf(fp, " query Query objects from a component class\n"); | |
4851 | fprintf(fp, " run Build a processing graph and run it\n"); | |
4852 | fprintf(fp, "\n"); | |
4853 | fprintf(fp, "Use `babeltrace COMMAND --help` to show the help of COMMAND.\n"); | |
4854 | } | |
4855 | ||
9e503aa9 PP |
4856 | static |
4857 | char log_level_from_arg(const char *arg) | |
4858 | { | |
4859 | char level = 'U'; | |
4860 | ||
4861 | if (strcmp(arg, "VERBOSE") == 0 || | |
4862 | strcmp(arg, "V") == 0) { | |
4863 | level = 'V'; | |
4864 | } else if (strcmp(arg, "DEBUG") == 0 || | |
4865 | strcmp(arg, "D") == 0) { | |
4866 | level = 'D'; | |
4867 | } else if (strcmp(arg, "INFO") == 0 || | |
4868 | strcmp(arg, "I") == 0) { | |
4869 | level = 'I'; | |
4870 | } else if (strcmp(arg, "WARN") == 0 || | |
4871 | strcmp(arg, "WARNING") == 0 || | |
4872 | strcmp(arg, "W") == 0) { | |
4873 | level = 'W'; | |
4874 | } else if (strcmp(arg, "ERROR") == 0 || | |
4875 | strcmp(arg, "E") == 0) { | |
4876 | level = 'E'; | |
4877 | } else if (strcmp(arg, "FATAL") == 0 || | |
4878 | strcmp(arg, "F") == 0) { | |
4879 | level = 'F'; | |
4880 | } else if (strcmp(arg, "NONE") == 0 || | |
4881 | strcmp(arg, "N") == 0) { | |
4882 | level = 'N'; | |
4883 | } | |
4884 | ||
4885 | return level; | |
4886 | } | |
4887 | ||
9009cc24 PP |
4888 | struct bt_config *bt_config_cli_args_create(int argc, const char *argv[], |
4889 | int *retcode, bool force_omit_system_plugin_path, | |
8e765000 | 4890 | bool force_omit_home_plugin_path, |
8eee8ea2 | 4891 | const bt_value *initial_plugin_paths) |
9009cc24 PP |
4892 | { |
4893 | struct bt_config *config = NULL; | |
9009cc24 PP |
4894 | int i; |
4895 | const char **command_argv = NULL; | |
4896 | int command_argc = -1; | |
4897 | const char *command_name = NULL; | |
9e503aa9 | 4898 | char log_level = 'U'; |
9009cc24 PP |
4899 | |
4900 | enum command_type { | |
4901 | COMMAND_TYPE_NONE = -1, | |
4902 | COMMAND_TYPE_RUN = 0, | |
4903 | COMMAND_TYPE_CONVERT, | |
4904 | COMMAND_TYPE_LIST_PLUGINS, | |
4905 | COMMAND_TYPE_HELP, | |
4906 | COMMAND_TYPE_QUERY, | |
4907 | } command_type = COMMAND_TYPE_NONE; | |
4908 | ||
4909 | *retcode = -1; | |
4910 | ||
4911 | if (!initial_plugin_paths) { | |
ce141536 | 4912 | initial_plugin_paths = bt_value_array_create(); |
9009cc24 PP |
4913 | if (!initial_plugin_paths) { |
4914 | *retcode = 1; | |
4915 | goto end; | |
4916 | } | |
4917 | } else { | |
8c6884d9 | 4918 | bt_value_get_ref(initial_plugin_paths); |
9009cc24 PP |
4919 | } |
4920 | ||
4921 | if (argc <= 1) { | |
329e245b PP |
4922 | print_version(); |
4923 | puts(""); | |
9009cc24 PP |
4924 | print_gen_usage(stdout); |
4925 | goto end; | |
4926 | } | |
4927 | ||
4928 | for (i = 1; i < argc; i++) { | |
4929 | const char *cur_arg = argv[i]; | |
9e503aa9 | 4930 | const char *next_arg = i == (argc - 1) ? NULL : argv[i + 1]; |
9009cc24 PP |
4931 | |
4932 | if (strcmp(cur_arg, "-d") == 0 || | |
4933 | strcmp(cur_arg, "--debug") == 0) { | |
9e503aa9 | 4934 | log_level = 'V'; |
9009cc24 PP |
4935 | } else if (strcmp(cur_arg, "-v") == 0 || |
4936 | strcmp(cur_arg, "--verbose") == 0) { | |
9e503aa9 PP |
4937 | if (log_level != 'V' && log_level != 'D') { |
4938 | /* | |
4939 | * Legacy: do not override a previous | |
4940 | * --debug because --verbose and --debug | |
4941 | * can be specified together (in this | |
4942 | * case we want the lowest log level to | |
4943 | * apply, VERBOSE). | |
4944 | */ | |
4945 | log_level = 'I'; | |
4946 | } | |
21b5b16a PP |
4947 | } else if (strcmp(cur_arg, "--log-level") == 0 || |
4948 | strcmp(cur_arg, "-l") == 0) { | |
9e503aa9 PP |
4949 | if (!next_arg) { |
4950 | printf_err("Missing log level value for --log-level option\n"); | |
4951 | *retcode = 1; | |
4952 | goto end; | |
4953 | } | |
4954 | ||
4955 | log_level = log_level_from_arg(next_arg); | |
4956 | if (log_level == 'U') { | |
4957 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
4958 | next_arg); | |
4959 | *retcode = 1; | |
4960 | goto end; | |
4961 | } | |
4962 | ||
4963 | i++; | |
4964 | } else if (strncmp(cur_arg, "--log-level=", 12) == 0) { | |
4965 | const char *arg = &cur_arg[12]; | |
4966 | ||
21b5b16a PP |
4967 | log_level = log_level_from_arg(arg); |
4968 | if (log_level == 'U') { | |
4969 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
4970 | arg); | |
4971 | *retcode = 1; | |
4972 | goto end; | |
4973 | } | |
4974 | } else if (strncmp(cur_arg, "-l", 2) == 0) { | |
4975 | const char *arg = &cur_arg[2]; | |
4976 | ||
9e503aa9 PP |
4977 | log_level = log_level_from_arg(arg); |
4978 | if (log_level == 'U') { | |
4979 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
4980 | arg); | |
4981 | *retcode = 1; | |
4982 | goto end; | |
4983 | } | |
9009cc24 PP |
4984 | } else if (strcmp(cur_arg, "-V") == 0 || |
4985 | strcmp(cur_arg, "--version") == 0) { | |
4986 | print_version(); | |
4987 | goto end; | |
4988 | } else if (strcmp(cur_arg, "-h") == 0 || | |
4989 | strcmp(cur_arg, "--help") == 0) { | |
4990 | print_gen_usage(stdout); | |
4991 | goto end; | |
4992 | } else { | |
9009cc24 PP |
4993 | /* |
4994 | * First unknown argument: is it a known command | |
4995 | * name? | |
4996 | */ | |
9e503aa9 PP |
4997 | command_argv = &argv[i]; |
4998 | command_argc = argc - i; | |
4999 | ||
9009cc24 PP |
5000 | if (strcmp(cur_arg, "convert") == 0) { |
5001 | command_type = COMMAND_TYPE_CONVERT; | |
5002 | } else if (strcmp(cur_arg, "list-plugins") == 0) { | |
5003 | command_type = COMMAND_TYPE_LIST_PLUGINS; | |
5004 | } else if (strcmp(cur_arg, "help") == 0) { | |
5005 | command_type = COMMAND_TYPE_HELP; | |
5006 | } else if (strcmp(cur_arg, "query") == 0) { | |
5007 | command_type = COMMAND_TYPE_QUERY; | |
5008 | } else if (strcmp(cur_arg, "run") == 0) { | |
5009 | command_type = COMMAND_TYPE_RUN; | |
5010 | } else { | |
5011 | /* | |
5012 | * Unknown argument, but not a known | |
9e503aa9 PP |
5013 | * command name: assume the default |
5014 | * `convert` command. | |
9009cc24 PP |
5015 | */ |
5016 | command_type = COMMAND_TYPE_CONVERT; | |
9e503aa9 PP |
5017 | command_name = "convert"; |
5018 | command_argv = &argv[i - 1]; | |
5019 | command_argc = argc - i + 1; | |
9009cc24 PP |
5020 | } |
5021 | break; | |
5022 | } | |
5023 | } | |
5024 | ||
5025 | if (command_type == COMMAND_TYPE_NONE) { | |
5026 | /* | |
5027 | * We only got non-help, non-version general options | |
5028 | * like --verbose and --debug, without any other | |
5029 | * arguments, so we can't do anything useful: print the | |
5030 | * usage and quit. | |
5031 | */ | |
5032 | print_gen_usage(stdout); | |
5033 | goto end; | |
5034 | } | |
5035 | ||
8b45963b PP |
5036 | BT_ASSERT(command_argv); |
5037 | BT_ASSERT(command_argc >= 0); | |
9009cc24 PP |
5038 | |
5039 | switch (command_type) { | |
5040 | case COMMAND_TYPE_RUN: | |
5041 | config = bt_config_run_from_args(command_argc, command_argv, | |
5042 | retcode, force_omit_system_plugin_path, | |
5043 | force_omit_home_plugin_path, initial_plugin_paths); | |
5044 | break; | |
5045 | case COMMAND_TYPE_CONVERT: | |
5046 | config = bt_config_convert_from_args(command_argc, command_argv, | |
5047 | retcode, force_omit_system_plugin_path, | |
8e765000 | 5048 | force_omit_home_plugin_path, |
9e503aa9 | 5049 | initial_plugin_paths, &log_level); |
9009cc24 PP |
5050 | break; |
5051 | case COMMAND_TYPE_LIST_PLUGINS: | |
5052 | config = bt_config_list_plugins_from_args(command_argc, | |
5053 | command_argv, retcode, force_omit_system_plugin_path, | |
5054 | force_omit_home_plugin_path, initial_plugin_paths); | |
5055 | break; | |
5056 | case COMMAND_TYPE_HELP: | |
5057 | config = bt_config_help_from_args(command_argc, | |
5058 | command_argv, retcode, force_omit_system_plugin_path, | |
5059 | force_omit_home_plugin_path, initial_plugin_paths); | |
5060 | break; | |
5061 | case COMMAND_TYPE_QUERY: | |
5062 | config = bt_config_query_from_args(command_argc, | |
5063 | command_argv, retcode, force_omit_system_plugin_path, | |
5064 | force_omit_home_plugin_path, initial_plugin_paths); | |
5065 | break; | |
5066 | default: | |
0fbb9a9f | 5067 | abort(); |
9009cc24 PP |
5068 | } |
5069 | ||
5070 | if (config) { | |
9e503aa9 PP |
5071 | if (log_level == 'U') { |
5072 | log_level = 'W'; | |
9009cc24 PP |
5073 | } |
5074 | ||
9e503aa9 | 5075 | config->log_level = log_level; |
9009cc24 PP |
5076 | config->command_name = command_name; |
5077 | } | |
5078 | ||
5079 | end: | |
8c6884d9 | 5080 | bt_value_put_ref(initial_plugin_paths); |
9009cc24 PP |
5081 | return config; |
5082 | } |