Commit | Line | Data |
---|---|---|
9009cc24 PP |
1 | /* |
2 | * Babeltrace trace converter - parameter parsing | |
3 | * | |
4 | * Copyright 2016 Philippe Proulx <pproulx@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
f4f9e43b PP |
25 | #define BT_LOG_TAG "CLI-CFG-CLI-ARGS" |
26 | #include "logging.h" | |
27 | ||
9009cc24 PP |
28 | #include <errno.h> |
29 | #include <stdlib.h> | |
30 | #include <string.h> | |
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> | |
37 | #include <babeltrace/values.h> | |
17582c6d | 38 | #include <babeltrace/private-values.h> |
9009cc24 PP |
39 | #include <popt.h> |
40 | #include <glib.h> | |
41 | #include <sys/types.h> | |
9009cc24 PP |
42 | #include "babeltrace-cfg.h" |
43 | #include "babeltrace-cfg-cli-args.h" | |
44 | #include "babeltrace-cfg-cli-args-connect.h" | |
b6a0d2d9 | 45 | #include "version.h" |
9009cc24 PP |
46 | |
47 | /* | |
48 | * Error printf() macro which prepends "Error: " the first time it's | |
49 | * called. This gives a nicer feel than having a bunch of error prefixes | |
50 | * (since the following lines usually describe the error and possible | |
51 | * solutions), or the error prefix just at the end. | |
52 | */ | |
53 | #define printf_err(fmt, args...) \ | |
54 | do { \ | |
55 | if (is_first_error) { \ | |
56 | fprintf(stderr, "Command line error: "); \ | |
57 | is_first_error = false; \ | |
58 | } \ | |
59 | fprintf(stderr, fmt, ##args); \ | |
60 | } while (0) | |
61 | ||
62 | static bool is_first_error = true; | |
63 | ||
64 | /* INI-style parsing FSM states */ | |
65 | enum ini_parsing_fsm_state { | |
66 | /* Expect a map key (identifier) */ | |
67 | INI_EXPECT_MAP_KEY, | |
68 | ||
69 | /* Expect an equal character ('=') */ | |
70 | INI_EXPECT_EQUAL, | |
71 | ||
72 | /* Expect a value */ | |
73 | INI_EXPECT_VALUE, | |
74 | ||
75 | /* Expect a negative number value */ | |
76 | INI_EXPECT_VALUE_NUMBER_NEG, | |
77 | ||
78 | /* Expect a comma character (',') */ | |
79 | INI_EXPECT_COMMA, | |
80 | }; | |
81 | ||
82 | /* INI-style parsing state variables */ | |
83 | struct ini_parsing_state { | |
84 | /* Lexical scanner (owned by this) */ | |
85 | GScanner *scanner; | |
86 | ||
87 | /* Output map value object being filled (owned by this) */ | |
17582c6d | 88 | struct bt_private_value *params; |
9009cc24 PP |
89 | |
90 | /* Next expected FSM state */ | |
91 | enum ini_parsing_fsm_state expecting; | |
92 | ||
93 | /* Last decoded map key (owned by this) */ | |
94 | char *last_map_key; | |
95 | ||
96 | /* Complete INI-style string to parse (not owned by this) */ | |
97 | const char *arg; | |
98 | ||
99 | /* Error buffer (not owned by this) */ | |
100 | GString *ini_error; | |
101 | }; | |
102 | ||
103 | /* Offset option with "is set" boolean */ | |
104 | struct offset_opt { | |
105 | int64_t value; | |
106 | bool is_set; | |
107 | }; | |
108 | ||
109 | /* Legacy "ctf"/"lttng-live" format options */ | |
110 | struct ctf_legacy_opts { | |
111 | struct offset_opt offset_s; | |
112 | struct offset_opt offset_ns; | |
113 | bool stream_intersection; | |
114 | }; | |
115 | ||
116 | /* Legacy "text" format options */ | |
117 | struct text_legacy_opts { | |
118 | /* | |
119 | * output, dbg_info_dir, dbg_info_target_prefix, names, | |
120 | * and fields are owned by this. | |
121 | */ | |
122 | GString *output; | |
123 | GString *dbg_info_dir; | |
124 | GString *dbg_info_target_prefix; | |
125 | struct bt_value *names; | |
126 | struct bt_value *fields; | |
127 | ||
128 | /* Flags */ | |
129 | bool no_delta; | |
130 | bool clock_cycles; | |
131 | bool clock_seconds; | |
132 | bool clock_date; | |
133 | bool clock_gmt; | |
134 | bool dbg_info_full_path; | |
135 | bool verbose; | |
136 | }; | |
137 | ||
138 | /* Legacy input format format */ | |
139 | enum legacy_input_format { | |
140 | LEGACY_INPUT_FORMAT_NONE = 0, | |
141 | LEGACY_INPUT_FORMAT_CTF, | |
142 | LEGACY_INPUT_FORMAT_LTTNG_LIVE, | |
143 | }; | |
144 | ||
145 | /* Legacy output format format */ | |
146 | enum legacy_output_format { | |
147 | LEGACY_OUTPUT_FORMAT_NONE = 0, | |
148 | LEGACY_OUTPUT_FORMAT_TEXT, | |
149 | LEGACY_OUTPUT_FORMAT_DUMMY, | |
150 | }; | |
151 | ||
152 | /* | |
153 | * Prints the "out of memory" error. | |
154 | */ | |
155 | static | |
156 | void print_err_oom(void) | |
157 | { | |
158 | printf_err("Out of memory\n"); | |
159 | } | |
160 | ||
161 | /* | |
162 | * Appends an "expecting token" error to the INI-style parsing state's | |
163 | * error buffer. | |
164 | */ | |
165 | static | |
166 | void ini_append_error_expecting(struct ini_parsing_state *state, | |
167 | GScanner *scanner, const char *expecting) | |
168 | { | |
169 | size_t i; | |
170 | size_t pos; | |
171 | ||
172 | g_string_append_printf(state->ini_error, "Expecting %s:\n", expecting); | |
173 | ||
174 | /* Only print error if there's one line */ | |
175 | if (strchr(state->arg, '\n') != NULL || strlen(state->arg) == 0) { | |
176 | return; | |
177 | } | |
178 | ||
179 | g_string_append_printf(state->ini_error, "\n %s\n", state->arg); | |
180 | pos = g_scanner_cur_position(scanner) + 4; | |
181 | ||
182 | if (!g_scanner_eof(scanner)) { | |
183 | pos--; | |
184 | } | |
185 | ||
186 | for (i = 0; i < pos; ++i) { | |
187 | g_string_append_printf(state->ini_error, " "); | |
188 | } | |
189 | ||
190 | g_string_append_printf(state->ini_error, "^\n\n"); | |
191 | } | |
192 | ||
193 | static | |
194 | int ini_handle_state(struct ini_parsing_state *state) | |
195 | { | |
196 | int ret = 0; | |
197 | GTokenType token_type; | |
198 | struct bt_value *value = NULL; | |
199 | ||
200 | token_type = g_scanner_get_next_token(state->scanner); | |
201 | if (token_type == G_TOKEN_EOF) { | |
202 | if (state->expecting != INI_EXPECT_COMMA) { | |
203 | switch (state->expecting) { | |
204 | case INI_EXPECT_EQUAL: | |
205 | ini_append_error_expecting(state, | |
206 | state->scanner, "'='"); | |
207 | break; | |
208 | case INI_EXPECT_VALUE: | |
209 | case INI_EXPECT_VALUE_NUMBER_NEG: | |
210 | ini_append_error_expecting(state, | |
211 | state->scanner, "value"); | |
212 | break; | |
213 | case INI_EXPECT_MAP_KEY: | |
214 | ini_append_error_expecting(state, | |
215 | state->scanner, "unquoted map key"); | |
216 | break; | |
217 | default: | |
218 | break; | |
219 | } | |
220 | goto error; | |
221 | } | |
222 | ||
223 | /* We're done! */ | |
224 | ret = 1; | |
225 | goto success; | |
226 | } | |
227 | ||
228 | switch (state->expecting) { | |
229 | case INI_EXPECT_MAP_KEY: | |
230 | if (token_type != G_TOKEN_IDENTIFIER) { | |
231 | ini_append_error_expecting(state, state->scanner, | |
232 | "unquoted map key"); | |
233 | goto error; | |
234 | } | |
235 | ||
236 | free(state->last_map_key); | |
237 | state->last_map_key = | |
238 | strdup(state->scanner->value.v_identifier); | |
239 | if (!state->last_map_key) { | |
240 | g_string_append(state->ini_error, | |
241 | "Out of memory\n"); | |
242 | goto error; | |
243 | } | |
244 | ||
17582c6d PP |
245 | if (bt_value_map_has_entry( |
246 | bt_value_borrow_from_private(state->params), | |
247 | state->last_map_key)) { | |
9009cc24 PP |
248 | g_string_append_printf(state->ini_error, |
249 | "Duplicate parameter key: `%s`\n", | |
250 | state->last_map_key); | |
251 | goto error; | |
252 | } | |
253 | ||
254 | state->expecting = INI_EXPECT_EQUAL; | |
255 | goto success; | |
256 | case INI_EXPECT_EQUAL: | |
257 | if (token_type != G_TOKEN_CHAR) { | |
258 | ini_append_error_expecting(state, | |
259 | state->scanner, "'='"); | |
260 | goto error; | |
261 | } | |
262 | ||
263 | if (state->scanner->value.v_char != '=') { | |
264 | ini_append_error_expecting(state, | |
265 | state->scanner, "'='"); | |
266 | goto error; | |
267 | } | |
268 | ||
269 | state->expecting = INI_EXPECT_VALUE; | |
270 | goto success; | |
271 | case INI_EXPECT_VALUE: | |
272 | { | |
273 | switch (token_type) { | |
274 | case G_TOKEN_CHAR: | |
275 | if (state->scanner->value.v_char == '-') { | |
276 | /* Negative number */ | |
277 | state->expecting = | |
278 | INI_EXPECT_VALUE_NUMBER_NEG; | |
279 | goto success; | |
280 | } else { | |
281 | ini_append_error_expecting(state, | |
282 | state->scanner, "value"); | |
283 | goto error; | |
284 | } | |
285 | break; | |
286 | case G_TOKEN_INT: | |
287 | { | |
288 | /* Positive integer */ | |
289 | uint64_t int_val = state->scanner->value.v_int64; | |
290 | ||
291 | if (int_val > (1ULL << 63) - 1) { | |
292 | g_string_append_printf(state->ini_error, | |
293 | "Integer value %" PRIu64 " is outside the range of a 64-bit signed integer\n", | |
294 | int_val); | |
295 | goto error; | |
296 | } | |
297 | ||
17582c6d PP |
298 | value = bt_value_borrow_from_private( |
299 | bt_private_value_integer_create_init( | |
300 | (int64_t) int_val)); | |
9009cc24 PP |
301 | break; |
302 | } | |
303 | case G_TOKEN_FLOAT: | |
304 | /* Positive floating point number */ | |
17582c6d PP |
305 | value = bt_value_borrow_from_private( |
306 | bt_private_value_real_create_init( | |
307 | state->scanner->value.v_float)); | |
9009cc24 PP |
308 | break; |
309 | case G_TOKEN_STRING: | |
310 | /* Quoted string */ | |
17582c6d PP |
311 | value = bt_value_borrow_from_private( |
312 | bt_private_value_string_create_init( | |
313 | state->scanner->value.v_string)); | |
9009cc24 PP |
314 | break; |
315 | case G_TOKEN_IDENTIFIER: | |
316 | { | |
317 | /* | |
318 | * Using symbols would be appropriate here, | |
319 | * but said symbols are allowed as map key, | |
320 | * so it's easier to consider everything an | |
321 | * identifier. | |
322 | * | |
323 | * If one of the known symbols is not | |
324 | * recognized here, then fall back to creating | |
325 | * a string value. | |
326 | */ | |
327 | const char *id = state->scanner->value.v_identifier; | |
328 | ||
329 | if (!strcmp(id, "null") || !strcmp(id, "NULL") || | |
330 | !strcmp(id, "nul")) { | |
331 | value = bt_value_null; | |
332 | } else if (!strcmp(id, "true") || !strcmp(id, "TRUE") || | |
333 | !strcmp(id, "yes") || | |
334 | !strcmp(id, "YES")) { | |
17582c6d PP |
335 | value = bt_value_borrow_from_private( |
336 | bt_private_value_bool_create_init(true)); | |
9009cc24 PP |
337 | } else if (!strcmp(id, "false") || |
338 | !strcmp(id, "FALSE") || | |
339 | !strcmp(id, "no") || | |
340 | !strcmp(id, "NO")) { | |
17582c6d PP |
341 | value = bt_value_borrow_from_private( |
342 | bt_private_value_bool_create_init(false)); | |
9009cc24 | 343 | } else { |
17582c6d PP |
344 | value = bt_value_borrow_from_private( |
345 | bt_private_value_string_create_init(id)); | |
9009cc24 PP |
346 | } |
347 | break; | |
348 | } | |
349 | default: | |
350 | /* Unset value variable will trigger the error */ | |
351 | break; | |
352 | } | |
353 | ||
354 | if (!value) { | |
355 | ini_append_error_expecting(state, | |
356 | state->scanner, "value"); | |
357 | goto error; | |
358 | } | |
359 | ||
360 | state->expecting = INI_EXPECT_COMMA; | |
361 | goto success; | |
362 | } | |
363 | case INI_EXPECT_VALUE_NUMBER_NEG: | |
364 | { | |
365 | switch (token_type) { | |
366 | case G_TOKEN_INT: | |
367 | { | |
368 | /* Negative integer */ | |
369 | uint64_t int_val = state->scanner->value.v_int64; | |
370 | ||
371 | if (int_val > (1ULL << 63) - 1) { | |
372 | g_string_append_printf(state->ini_error, | |
373 | "Integer value -%" PRIu64 " is outside the range of a 64-bit signed integer\n", | |
374 | int_val); | |
375 | goto error; | |
376 | } | |
377 | ||
17582c6d PP |
378 | value = bt_value_borrow_from_private( |
379 | bt_private_value_integer_create_init( | |
380 | -((int64_t) int_val))); | |
9009cc24 PP |
381 | break; |
382 | } | |
383 | case G_TOKEN_FLOAT: | |
384 | /* Negative floating point number */ | |
17582c6d PP |
385 | value = bt_value_borrow_from_private( |
386 | bt_private_value_real_create_init( | |
387 | -state->scanner->value.v_float)); | |
9009cc24 PP |
388 | break; |
389 | default: | |
390 | /* Unset value variable will trigger the error */ | |
391 | break; | |
392 | } | |
393 | ||
394 | if (!value) { | |
395 | ini_append_error_expecting(state, | |
396 | state->scanner, "value"); | |
397 | goto error; | |
398 | } | |
399 | ||
400 | state->expecting = INI_EXPECT_COMMA; | |
401 | goto success; | |
402 | } | |
403 | case INI_EXPECT_COMMA: | |
404 | if (token_type != G_TOKEN_CHAR) { | |
405 | ini_append_error_expecting(state, | |
406 | state->scanner, "','"); | |
407 | goto error; | |
408 | } | |
409 | ||
410 | if (state->scanner->value.v_char != ',') { | |
411 | ini_append_error_expecting(state, | |
412 | state->scanner, "','"); | |
413 | goto error; | |
414 | } | |
415 | ||
416 | state->expecting = INI_EXPECT_MAP_KEY; | |
417 | goto success; | |
418 | default: | |
0fbb9a9f | 419 | abort(); |
9009cc24 PP |
420 | } |
421 | ||
422 | error: | |
423 | ret = -1; | |
424 | goto end; | |
425 | ||
426 | success: | |
427 | if (value) { | |
17582c6d | 428 | if (bt_private_value_map_insert_entry(state->params, |
9009cc24 PP |
429 | state->last_map_key, value)) { |
430 | /* Only override return value on error */ | |
431 | ret = -1; | |
432 | } | |
433 | } | |
434 | ||
435 | end: | |
8138bfe1 | 436 | BT_OBJECT_PUT_REF_AND_RESET(value); |
9009cc24 PP |
437 | return ret; |
438 | } | |
439 | ||
440 | /* | |
441 | * Converts an INI-style argument to an equivalent map value object. | |
442 | * | |
443 | * Return value is owned by the caller. | |
444 | */ | |
445 | static | |
17582c6d PP |
446 | struct bt_private_value *bt_private_value_from_ini(const char *arg, |
447 | GString *ini_error) | |
9009cc24 PP |
448 | { |
449 | /* Lexical scanner configuration */ | |
450 | GScannerConfig scanner_config = { | |
451 | /* Skip whitespaces */ | |
452 | .cset_skip_characters = " \t\n", | |
453 | ||
454 | /* Identifier syntax is: [a-zA-Z_][a-zA-Z0-9_.:-]* */ | |
455 | .cset_identifier_first = | |
456 | G_CSET_a_2_z | |
457 | "_" | |
458 | G_CSET_A_2_Z, | |
459 | .cset_identifier_nth = | |
460 | G_CSET_a_2_z | |
461 | "_0123456789-.:" | |
462 | G_CSET_A_2_Z, | |
463 | ||
464 | /* "hello" and "Hello" two different keys */ | |
465 | .case_sensitive = TRUE, | |
466 | ||
467 | /* No comments */ | |
468 | .cpair_comment_single = NULL, | |
469 | .skip_comment_multi = TRUE, | |
470 | .skip_comment_single = TRUE, | |
471 | .scan_comment_multi = FALSE, | |
472 | ||
473 | /* | |
474 | * Do scan identifiers, including 1-char identifiers, | |
475 | * but NULL is a normal identifier. | |
476 | */ | |
477 | .scan_identifier = TRUE, | |
478 | .scan_identifier_1char = TRUE, | |
479 | .scan_identifier_NULL = FALSE, | |
480 | ||
481 | /* | |
482 | * No specific symbols: null and boolean "symbols" are | |
483 | * scanned as plain identifiers. | |
484 | */ | |
485 | .scan_symbols = FALSE, | |
486 | .symbol_2_token = FALSE, | |
487 | .scope_0_fallback = FALSE, | |
488 | ||
489 | /* | |
490 | * Scan "0b"-, "0"-, and "0x"-prefixed integers, but not | |
491 | * integers prefixed with "$". | |
492 | */ | |
493 | .scan_binary = TRUE, | |
494 | .scan_octal = TRUE, | |
495 | .scan_float = TRUE, | |
496 | .scan_hex = TRUE, | |
497 | .scan_hex_dollar = FALSE, | |
498 | ||
499 | /* Convert scanned numbers to integer tokens */ | |
500 | .numbers_2_int = TRUE, | |
501 | ||
502 | /* Support both integers and floating-point numbers */ | |
503 | .int_2_float = FALSE, | |
504 | ||
505 | /* Scan integers as 64-bit signed integers */ | |
506 | .store_int64 = TRUE, | |
507 | ||
508 | /* Only scan double-quoted strings */ | |
509 | .scan_string_sq = FALSE, | |
510 | .scan_string_dq = TRUE, | |
511 | ||
512 | /* Do not converter identifiers to string tokens */ | |
513 | .identifier_2_string = FALSE, | |
514 | ||
515 | /* Scan characters as G_TOKEN_CHAR token */ | |
516 | .char_2_token = FALSE, | |
517 | }; | |
518 | struct ini_parsing_state state = { | |
519 | .scanner = NULL, | |
520 | .params = NULL, | |
521 | .expecting = INI_EXPECT_MAP_KEY, | |
522 | .arg = arg, | |
523 | .ini_error = ini_error, | |
524 | }; | |
525 | ||
17582c6d | 526 | state.params = bt_private_value_map_create(); |
9009cc24 PP |
527 | if (!state.params) { |
528 | goto error; | |
529 | } | |
530 | ||
531 | state.scanner = g_scanner_new(&scanner_config); | |
532 | if (!state.scanner) { | |
533 | goto error; | |
534 | } | |
535 | ||
536 | /* Let the scan begin */ | |
537 | g_scanner_input_text(state.scanner, arg, strlen(arg)); | |
538 | ||
539 | while (true) { | |
540 | int ret = ini_handle_state(&state); | |
541 | ||
542 | if (ret < 0) { | |
543 | /* Error */ | |
544 | goto error; | |
545 | } else if (ret > 0) { | |
546 | /* Done */ | |
547 | break; | |
548 | } | |
549 | } | |
550 | ||
551 | goto end; | |
552 | ||
553 | error: | |
8138bfe1 | 554 | BT_OBJECT_PUT_REF_AND_RESET(state.params); |
9009cc24 PP |
555 | |
556 | end: | |
557 | if (state.scanner) { | |
558 | g_scanner_destroy(state.scanner); | |
559 | } | |
560 | ||
561 | free(state.last_map_key); | |
562 | return state.params; | |
563 | } | |
564 | ||
565 | /* | |
566 | * Returns the parameters map value object from a command-line | |
567 | * parameter option's argument. | |
568 | * | |
569 | * Return value is owned by the caller. | |
570 | */ | |
571 | static | |
17582c6d | 572 | struct bt_private_value *bt_private_value_from_arg(const char *arg) |
9009cc24 | 573 | { |
17582c6d | 574 | struct bt_private_value *params = NULL; |
9009cc24 PP |
575 | GString *ini_error = NULL; |
576 | ||
577 | ini_error = g_string_new(NULL); | |
578 | if (!ini_error) { | |
579 | print_err_oom(); | |
580 | goto end; | |
581 | } | |
582 | ||
583 | /* Try INI-style parsing */ | |
17582c6d | 584 | params = bt_private_value_from_ini(arg, ini_error); |
9009cc24 PP |
585 | if (!params) { |
586 | printf_err("%s", ini_error->str); | |
587 | goto end; | |
588 | } | |
589 | ||
590 | end: | |
591 | if (ini_error) { | |
592 | g_string_free(ini_error, TRUE); | |
593 | } | |
17582c6d | 594 | |
9009cc24 PP |
595 | return params; |
596 | } | |
597 | ||
598 | /* | |
fd5f8053 PP |
599 | * Returns the plugin name, component class name, component class type, |
600 | * and component name from a command-line --component option's argument. | |
601 | * arg must have the following format: | |
9009cc24 | 602 | * |
fd5f8053 | 603 | * [NAME:]TYPE.PLUGIN.CLS |
9009cc24 | 604 | * |
fd5f8053 PP |
605 | * where NAME is the optional component name, TYPE is either `source`, |
606 | * `filter`, or `sink`, PLUGIN is the plugin name, and CLS is the | |
607 | * component class name. | |
9009cc24 PP |
608 | * |
609 | * On success, both *plugin and *component are not NULL. *plugin | |
75a1a799 PP |
610 | * and *comp_cls are owned by the caller. On success, *name can be NULL |
611 | * if no component class name was found, and *comp_cls_type is set. | |
9009cc24 PP |
612 | */ |
613 | static | |
614 | void plugin_comp_cls_names(const char *arg, char **name, char **plugin, | |
fd5f8053 | 615 | char **comp_cls, enum bt_component_class_type *comp_cls_type) |
9009cc24 PP |
616 | { |
617 | const char *at = arg; | |
618 | GString *gs_name = NULL; | |
fd5f8053 | 619 | GString *gs_comp_cls_type = NULL; |
9009cc24 PP |
620 | GString *gs_plugin = NULL; |
621 | GString *gs_comp_cls = NULL; | |
622 | size_t end_pos; | |
623 | ||
8b45963b PP |
624 | BT_ASSERT(arg); |
625 | BT_ASSERT(plugin); | |
626 | BT_ASSERT(comp_cls); | |
627 | BT_ASSERT(comp_cls_type); | |
9009cc24 PP |
628 | |
629 | if (!bt_common_string_is_printable(arg)) { | |
630 | printf_err("Argument contains a non-printable character\n"); | |
631 | goto error; | |
632 | } | |
633 | ||
634 | /* Parse the component name */ | |
635 | gs_name = bt_common_string_until(at, ".:\\", ":", &end_pos); | |
636 | if (!gs_name) { | |
637 | goto error; | |
638 | } | |
639 | ||
640 | if (arg[end_pos] == ':') { | |
641 | at += end_pos + 1; | |
642 | } else { | |
643 | /* No name */ | |
644 | g_string_assign(gs_name, ""); | |
645 | } | |
646 | ||
fd5f8053 PP |
647 | /* Parse the component class type */ |
648 | gs_comp_cls_type = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
649 | if (!gs_comp_cls_type || at[end_pos] == '\0') { | |
650 | printf_err("Missing component class type (`source`, `filter`, or `sink`)\n"); | |
651 | goto error; | |
652 | } | |
653 | ||
654 | if (strcmp(gs_comp_cls_type->str, "source") == 0 || | |
655 | strcmp(gs_comp_cls_type->str, "src") == 0) { | |
656 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SOURCE; | |
657 | } else if (strcmp(gs_comp_cls_type->str, "filter") == 0 || | |
658 | strcmp(gs_comp_cls_type->str, "flt") == 0) { | |
659 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_FILTER; | |
660 | } else if (strcmp(gs_comp_cls_type->str, "sink") == 0) { | |
661 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SINK; | |
662 | } else { | |
663 | printf_err("Unknown component class type: `%s`\n", | |
664 | gs_comp_cls_type->str); | |
665 | goto error; | |
666 | } | |
667 | ||
668 | at += end_pos + 1; | |
669 | ||
9009cc24 PP |
670 | /* Parse the plugin name */ |
671 | gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
672 | if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') { | |
93c1364b | 673 | printf_err("Missing plugin or component class name\n"); |
9009cc24 PP |
674 | goto error; |
675 | } | |
676 | ||
677 | at += end_pos + 1; | |
678 | ||
679 | /* Parse the component class name */ | |
680 | gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos); | |
681 | if (!gs_comp_cls || gs_comp_cls->len == 0) { | |
fd5f8053 | 682 | printf_err("Missing component class name\n"); |
9009cc24 PP |
683 | goto error; |
684 | } | |
685 | ||
686 | if (at[end_pos] != '\0') { | |
687 | /* Found a non-escaped `.` */ | |
688 | goto error; | |
689 | } | |
690 | ||
691 | if (name) { | |
692 | if (gs_name->len == 0) { | |
693 | *name = NULL; | |
694 | g_string_free(gs_name, TRUE); | |
695 | } else { | |
696 | *name = gs_name->str; | |
697 | g_string_free(gs_name, FALSE); | |
698 | } | |
699 | } else { | |
700 | g_string_free(gs_name, TRUE); | |
701 | } | |
702 | ||
703 | *plugin = gs_plugin->str; | |
704 | *comp_cls = gs_comp_cls->str; | |
705 | g_string_free(gs_plugin, FALSE); | |
706 | g_string_free(gs_comp_cls, FALSE); | |
707 | gs_name = NULL; | |
708 | gs_plugin = NULL; | |
709 | gs_comp_cls = NULL; | |
710 | goto end; | |
711 | ||
712 | error: | |
282c8cd0 PP |
713 | if (name) { |
714 | *name = NULL; | |
715 | } | |
716 | ||
717 | *plugin = NULL; | |
718 | *comp_cls = NULL; | |
719 | ||
720 | end: | |
9009cc24 PP |
721 | if (gs_name) { |
722 | g_string_free(gs_name, TRUE); | |
723 | } | |
724 | ||
725 | if (gs_plugin) { | |
726 | g_string_free(gs_plugin, TRUE); | |
727 | } | |
728 | ||
729 | if (gs_comp_cls) { | |
730 | g_string_free(gs_comp_cls, TRUE); | |
731 | } | |
732 | ||
282c8cd0 PP |
733 | if (gs_comp_cls_type) { |
734 | g_string_free(gs_comp_cls_type, TRUE); | |
9009cc24 PP |
735 | } |
736 | ||
9009cc24 PP |
737 | return; |
738 | } | |
739 | ||
740 | /* | |
741 | * Prints the Babeltrace version. | |
742 | */ | |
743 | static | |
744 | void print_version(void) | |
745 | { | |
b6a0d2d9 MJ |
746 | if (GIT_VERSION[0] == '\0') { |
747 | puts("Babeltrace " VERSION); | |
748 | } else { | |
749 | puts("Babeltrace " VERSION " - " GIT_VERSION); | |
750 | } | |
9009cc24 PP |
751 | } |
752 | ||
753 | /* | |
754 | * Destroys a component configuration. | |
755 | */ | |
756 | static | |
757 | void bt_config_component_destroy(struct bt_object *obj) | |
758 | { | |
759 | struct bt_config_component *bt_config_component = | |
760 | container_of(obj, struct bt_config_component, base); | |
761 | ||
762 | if (!obj) { | |
763 | goto end; | |
764 | } | |
765 | ||
766 | if (bt_config_component->plugin_name) { | |
767 | g_string_free(bt_config_component->plugin_name, TRUE); | |
768 | } | |
769 | ||
770 | if (bt_config_component->comp_cls_name) { | |
771 | g_string_free(bt_config_component->comp_cls_name, TRUE); | |
772 | } | |
773 | ||
774 | if (bt_config_component->instance_name) { | |
775 | g_string_free(bt_config_component->instance_name, TRUE); | |
776 | } | |
777 | ||
8138bfe1 | 778 | BT_OBJECT_PUT_REF_AND_RESET(bt_config_component->params); |
9009cc24 PP |
779 | g_free(bt_config_component); |
780 | ||
781 | end: | |
782 | return; | |
783 | } | |
784 | ||
785 | /* | |
786 | * Creates a component configuration using the given plugin name and | |
787 | * component name. `plugin_name` and `comp_cls_name` are copied (belong | |
788 | * to the return value). | |
789 | * | |
790 | * Return value is owned by the caller. | |
791 | */ | |
792 | static | |
793 | struct bt_config_component *bt_config_component_create( | |
794 | enum bt_component_class_type type, | |
795 | const char *plugin_name, const char *comp_cls_name) | |
796 | { | |
797 | struct bt_config_component *cfg_component = NULL; | |
798 | ||
799 | cfg_component = g_new0(struct bt_config_component, 1); | |
800 | if (!cfg_component) { | |
801 | print_err_oom(); | |
802 | goto error; | |
803 | } | |
804 | ||
1d7bf349 PP |
805 | bt_object_init_shared(&cfg_component->base, |
806 | bt_config_component_destroy); | |
9009cc24 PP |
807 | cfg_component->type = type; |
808 | cfg_component->plugin_name = g_string_new(plugin_name); | |
809 | if (!cfg_component->plugin_name) { | |
810 | print_err_oom(); | |
811 | goto error; | |
812 | } | |
813 | ||
814 | cfg_component->comp_cls_name = g_string_new(comp_cls_name); | |
815 | if (!cfg_component->comp_cls_name) { | |
816 | print_err_oom(); | |
817 | goto error; | |
818 | } | |
819 | ||
820 | cfg_component->instance_name = g_string_new(NULL); | |
821 | if (!cfg_component->instance_name) { | |
822 | print_err_oom(); | |
823 | goto error; | |
824 | } | |
825 | ||
826 | /* Start with empty parameters */ | |
17582c6d | 827 | cfg_component->params = bt_private_value_map_create(); |
9009cc24 PP |
828 | if (!cfg_component->params) { |
829 | print_err_oom(); | |
830 | goto error; | |
831 | } | |
832 | ||
833 | goto end; | |
834 | ||
835 | error: | |
8138bfe1 | 836 | BT_OBJECT_PUT_REF_AND_RESET(cfg_component); |
9009cc24 PP |
837 | |
838 | end: | |
839 | return cfg_component; | |
840 | } | |
841 | ||
842 | /* | |
fd5f8053 | 843 | * Creates a component configuration from a command-line --component |
9009cc24 PP |
844 | * option's argument. |
845 | */ | |
846 | static | |
fd5f8053 | 847 | struct bt_config_component *bt_config_component_from_arg(const char *arg) |
9009cc24 PP |
848 | { |
849 | struct bt_config_component *cfg_comp = NULL; | |
850 | char *name = NULL; | |
851 | char *plugin_name = NULL; | |
852 | char *comp_cls_name = NULL; | |
fd5f8053 | 853 | enum bt_component_class_type type; |
9009cc24 | 854 | |
fd5f8053 | 855 | plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type); |
9009cc24 | 856 | if (!plugin_name || !comp_cls_name) { |
9009cc24 PP |
857 | goto error; |
858 | } | |
859 | ||
860 | cfg_comp = bt_config_component_create(type, plugin_name, comp_cls_name); | |
861 | if (!cfg_comp) { | |
862 | goto error; | |
863 | } | |
864 | ||
865 | if (name) { | |
866 | g_string_assign(cfg_comp->instance_name, name); | |
867 | } | |
868 | ||
869 | goto end; | |
870 | ||
871 | error: | |
8138bfe1 | 872 | BT_OBJECT_PUT_REF_AND_RESET(cfg_comp); |
9009cc24 PP |
873 | |
874 | end: | |
875 | g_free(name); | |
876 | g_free(plugin_name); | |
877 | g_free(comp_cls_name); | |
878 | return cfg_comp; | |
879 | } | |
880 | ||
881 | /* | |
882 | * Destroys a configuration. | |
883 | */ | |
884 | static | |
885 | void bt_config_destroy(struct bt_object *obj) | |
886 | { | |
887 | struct bt_config *cfg = | |
888 | container_of(obj, struct bt_config, base); | |
889 | ||
890 | if (!obj) { | |
891 | goto end; | |
892 | } | |
893 | ||
8138bfe1 | 894 | BT_OBJECT_PUT_REF_AND_RESET(cfg->plugin_paths); |
9009cc24 PP |
895 | |
896 | switch (cfg->command) { | |
897 | case BT_CONFIG_COMMAND_RUN: | |
898 | if (cfg->cmd_data.run.sources) { | |
899 | g_ptr_array_free(cfg->cmd_data.run.sources, TRUE); | |
900 | } | |
901 | ||
902 | if (cfg->cmd_data.run.filters) { | |
903 | g_ptr_array_free(cfg->cmd_data.run.filters, TRUE); | |
904 | } | |
905 | ||
906 | if (cfg->cmd_data.run.sinks) { | |
907 | g_ptr_array_free(cfg->cmd_data.run.sinks, TRUE); | |
908 | } | |
909 | ||
910 | if (cfg->cmd_data.run.connections) { | |
911 | g_ptr_array_free(cfg->cmd_data.run.connections, | |
912 | TRUE); | |
913 | } | |
914 | break; | |
915 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
916 | break; | |
917 | case BT_CONFIG_COMMAND_HELP: | |
8138bfe1 | 918 | BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.help.cfg_component); |
9009cc24 PP |
919 | break; |
920 | case BT_CONFIG_COMMAND_QUERY: | |
8138bfe1 | 921 | BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.query.cfg_component); |
9009cc24 PP |
922 | |
923 | if (cfg->cmd_data.query.object) { | |
924 | g_string_free(cfg->cmd_data.query.object, TRUE); | |
925 | } | |
926 | break; | |
927 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: | |
928 | if (cfg->cmd_data.print_ctf_metadata.path) { | |
929 | g_string_free(cfg->cmd_data.print_ctf_metadata.path, | |
930 | TRUE); | |
a107deea PP |
931 | g_string_free( |
932 | cfg->cmd_data.print_ctf_metadata.output_path, | |
933 | TRUE); | |
9009cc24 PP |
934 | } |
935 | break; | |
936 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: | |
937 | if (cfg->cmd_data.print_lttng_live_sessions.url) { | |
938 | g_string_free( | |
939 | cfg->cmd_data.print_lttng_live_sessions.url, | |
940 | TRUE); | |
a107deea PP |
941 | g_string_free( |
942 | cfg->cmd_data.print_lttng_live_sessions.output_path, | |
943 | TRUE); | |
9009cc24 PP |
944 | } |
945 | break; | |
946 | default: | |
0fbb9a9f | 947 | abort(); |
9009cc24 PP |
948 | } |
949 | ||
950 | g_free(cfg); | |
951 | ||
952 | end: | |
953 | return; | |
954 | } | |
955 | ||
956 | static | |
957 | void destroy_glist_of_gstring(GList *list) | |
958 | { | |
94023a1c PP |
959 | GList *at; |
960 | ||
9009cc24 PP |
961 | if (!list) { |
962 | return; | |
963 | } | |
964 | ||
9009cc24 PP |
965 | for (at = list; at != NULL; at = g_list_next(at)) { |
966 | g_string_free(at->data, TRUE); | |
967 | } | |
968 | ||
969 | g_list_free(list); | |
970 | } | |
971 | ||
972 | /* | |
973 | * Creates a simple lexical scanner for parsing comma-delimited names | |
974 | * and fields. | |
975 | * | |
976 | * Return value is owned by the caller. | |
977 | */ | |
978 | static | |
979 | GScanner *create_csv_identifiers_scanner(void) | |
980 | { | |
981 | GScanner *scanner; | |
982 | GScannerConfig scanner_config = { | |
983 | .cset_skip_characters = " \t\n", | |
984 | .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_", | |
985 | .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-", | |
986 | .case_sensitive = TRUE, | |
987 | .cpair_comment_single = NULL, | |
988 | .skip_comment_multi = TRUE, | |
989 | .skip_comment_single = TRUE, | |
990 | .scan_comment_multi = FALSE, | |
991 | .scan_identifier = TRUE, | |
992 | .scan_identifier_1char = TRUE, | |
993 | .scan_identifier_NULL = FALSE, | |
994 | .scan_symbols = FALSE, | |
995 | .symbol_2_token = FALSE, | |
996 | .scope_0_fallback = FALSE, | |
997 | .scan_binary = FALSE, | |
998 | .scan_octal = FALSE, | |
999 | .scan_float = FALSE, | |
1000 | .scan_hex = FALSE, | |
1001 | .scan_hex_dollar = FALSE, | |
1002 | .numbers_2_int = FALSE, | |
1003 | .int_2_float = FALSE, | |
1004 | .store_int64 = FALSE, | |
1005 | .scan_string_sq = FALSE, | |
1006 | .scan_string_dq = FALSE, | |
1007 | .identifier_2_string = FALSE, | |
1008 | .char_2_token = TRUE, | |
1009 | }; | |
1010 | ||
1011 | scanner = g_scanner_new(&scanner_config); | |
1012 | if (!scanner) { | |
1013 | print_err_oom(); | |
1014 | } | |
1015 | ||
1016 | return scanner; | |
1017 | } | |
1018 | ||
1019 | /* | |
1020 | * Converts a comma-delimited list of known names (--names option) to | |
1021 | * an array value object containing those names as string value objects. | |
1022 | * | |
1023 | * Return value is owned by the caller. | |
1024 | */ | |
1025 | static | |
17582c6d | 1026 | struct bt_private_value *names_from_arg(const char *arg) |
9009cc24 PP |
1027 | { |
1028 | GScanner *scanner = NULL; | |
17582c6d | 1029 | struct bt_private_value *names = NULL; |
9009cc24 PP |
1030 | bool found_all = false, found_none = false, found_item = false; |
1031 | ||
17582c6d | 1032 | names = bt_private_value_array_create(); |
9009cc24 PP |
1033 | if (!names) { |
1034 | print_err_oom(); | |
1035 | goto error; | |
1036 | } | |
1037 | ||
1038 | scanner = create_csv_identifiers_scanner(); | |
1039 | if (!scanner) { | |
1040 | goto error; | |
1041 | } | |
1042 | ||
1043 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
1044 | ||
1045 | while (true) { | |
1046 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
1047 | ||
1048 | switch (token_type) { | |
1049 | case G_TOKEN_IDENTIFIER: | |
1050 | { | |
1051 | const char *identifier = scanner->value.v_identifier; | |
1052 | ||
1053 | if (!strcmp(identifier, "payload") || | |
1054 | !strcmp(identifier, "args") || | |
1055 | !strcmp(identifier, "arg")) { | |
1056 | found_item = true; | |
17582c6d | 1057 | if (bt_private_value_array_append_string_element(names, |
9009cc24 PP |
1058 | "payload")) { |
1059 | goto error; | |
1060 | } | |
1061 | } else if (!strcmp(identifier, "context") || | |
1062 | !strcmp(identifier, "ctx")) { | |
1063 | found_item = true; | |
17582c6d | 1064 | if (bt_private_value_array_append_string_element(names, |
9009cc24 PP |
1065 | "context")) { |
1066 | goto error; | |
1067 | } | |
1068 | } else if (!strcmp(identifier, "scope") || | |
1069 | !strcmp(identifier, "header")) { | |
1070 | found_item = true; | |
17582c6d | 1071 | if (bt_private_value_array_append_string_element(names, |
9009cc24 PP |
1072 | identifier)) { |
1073 | goto error; | |
1074 | } | |
1075 | } else if (!strcmp(identifier, "all")) { | |
1076 | found_all = true; | |
17582c6d | 1077 | if (bt_private_value_array_append_string_element(names, |
9009cc24 PP |
1078 | identifier)) { |
1079 | goto error; | |
1080 | } | |
1081 | } else if (!strcmp(identifier, "none")) { | |
1082 | found_none = true; | |
17582c6d | 1083 | if (bt_private_value_array_append_string_element(names, |
9009cc24 PP |
1084 | identifier)) { |
1085 | goto error; | |
1086 | } | |
1087 | } else { | |
1088 | printf_err("Unknown name: `%s`\n", | |
1089 | identifier); | |
1090 | goto error; | |
1091 | } | |
1092 | break; | |
1093 | } | |
1094 | case G_TOKEN_COMMA: | |
1095 | continue; | |
1096 | case G_TOKEN_EOF: | |
1097 | goto end; | |
1098 | default: | |
1099 | goto error; | |
1100 | } | |
1101 | } | |
1102 | ||
1103 | end: | |
1104 | if (found_none && found_all) { | |
1105 | printf_err("Only either `all` or `none` can be specified in the list given to the --names option, but not both.\n"); | |
1106 | goto error; | |
1107 | } | |
1108 | /* | |
1109 | * Legacy behavior is to clear the defaults (show none) when at | |
1110 | * least one item is specified. | |
1111 | */ | |
1112 | if (found_item && !found_none && !found_all) { | |
17582c6d | 1113 | if (bt_private_value_array_append_string_element(names, "none")) { |
9009cc24 PP |
1114 | goto error; |
1115 | } | |
1116 | } | |
1117 | if (scanner) { | |
1118 | g_scanner_destroy(scanner); | |
1119 | } | |
1120 | return names; | |
1121 | ||
1122 | error: | |
8138bfe1 | 1123 | BT_OBJECT_PUT_REF_AND_RESET(names); |
9009cc24 PP |
1124 | if (scanner) { |
1125 | g_scanner_destroy(scanner); | |
1126 | } | |
1127 | return names; | |
1128 | } | |
1129 | ||
1130 | /* | |
1131 | * Converts a comma-delimited list of known fields (--fields option) to | |
1132 | * an array value object containing those fields as string | |
1133 | * value objects. | |
1134 | * | |
1135 | * Return value is owned by the caller. | |
1136 | */ | |
1137 | static | |
17582c6d | 1138 | struct bt_private_value *fields_from_arg(const char *arg) |
9009cc24 PP |
1139 | { |
1140 | GScanner *scanner = NULL; | |
17582c6d | 1141 | struct bt_private_value *fields; |
9009cc24 | 1142 | |
17582c6d | 1143 | fields = bt_private_value_array_create(); |
9009cc24 PP |
1144 | if (!fields) { |
1145 | print_err_oom(); | |
1146 | goto error; | |
1147 | } | |
1148 | ||
1149 | scanner = create_csv_identifiers_scanner(); | |
1150 | if (!scanner) { | |
1151 | goto error; | |
1152 | } | |
1153 | ||
1154 | g_scanner_input_text(scanner, arg, strlen(arg)); | |
1155 | ||
1156 | while (true) { | |
1157 | GTokenType token_type = g_scanner_get_next_token(scanner); | |
1158 | ||
1159 | switch (token_type) { | |
1160 | case G_TOKEN_IDENTIFIER: | |
1161 | { | |
1162 | const char *identifier = scanner->value.v_identifier; | |
1163 | ||
1164 | if (!strcmp(identifier, "trace") || | |
1165 | !strcmp(identifier, "trace:hostname") || | |
1166 | !strcmp(identifier, "trace:domain") || | |
1167 | !strcmp(identifier, "trace:procname") || | |
1168 | !strcmp(identifier, "trace:vpid") || | |
1169 | !strcmp(identifier, "loglevel") || | |
1170 | !strcmp(identifier, "emf") || | |
1171 | !strcmp(identifier, "callsite") || | |
1172 | !strcmp(identifier, "all")) { | |
17582c6d | 1173 | if (bt_private_value_array_append_string_element(fields, |
9009cc24 PP |
1174 | identifier)) { |
1175 | goto error; | |
1176 | } | |
1177 | } else { | |
1178 | printf_err("Unknown field: `%s`\n", | |
1179 | identifier); | |
1180 | goto error; | |
1181 | } | |
1182 | break; | |
1183 | } | |
1184 | case G_TOKEN_COMMA: | |
1185 | continue; | |
1186 | case G_TOKEN_EOF: | |
1187 | goto end; | |
1188 | default: | |
1189 | goto error; | |
1190 | } | |
1191 | } | |
1192 | ||
1193 | goto end; | |
1194 | ||
1195 | error: | |
8138bfe1 | 1196 | BT_OBJECT_PUT_REF_AND_RESET(fields); |
9009cc24 PP |
1197 | |
1198 | end: | |
1199 | if (scanner) { | |
1200 | g_scanner_destroy(scanner); | |
1201 | } | |
1202 | return fields; | |
1203 | } | |
1204 | ||
1205 | static | |
1206 | void append_param_arg(GString *params_arg, const char *key, const char *value) | |
1207 | { | |
8b45963b PP |
1208 | BT_ASSERT(params_arg); |
1209 | BT_ASSERT(key); | |
1210 | BT_ASSERT(value); | |
9009cc24 PP |
1211 | |
1212 | if (params_arg->len != 0) { | |
1213 | g_string_append_c(params_arg, ','); | |
1214 | } | |
1215 | ||
1216 | g_string_append(params_arg, key); | |
1217 | g_string_append_c(params_arg, '='); | |
1218 | g_string_append(params_arg, value); | |
1219 | } | |
1220 | ||
1221 | /* | |
1222 | * Inserts the equivalent "prefix-NAME=yes" strings into params_arg | |
1223 | * where the names are in names_array. | |
1224 | */ | |
1225 | static | |
1226 | int insert_flat_params_from_array(GString *params_arg, | |
1227 | struct bt_value *names_array, const char *prefix) | |
1228 | { | |
1229 | int ret = 0; | |
1230 | int i; | |
1231 | GString *tmpstr = NULL, *default_value = NULL; | |
1232 | bool default_set = false, non_default_set = false; | |
1233 | ||
1234 | /* | |
1235 | * names_array may be NULL if no CLI options were specified to | |
1236 | * trigger its creation. | |
1237 | */ | |
1238 | if (!names_array) { | |
1239 | goto end; | |
1240 | } | |
1241 | ||
1242 | tmpstr = g_string_new(NULL); | |
1243 | if (!tmpstr) { | |
1244 | print_err_oom(); | |
1245 | ret = -1; | |
1246 | goto end; | |
1247 | } | |
1248 | ||
1249 | default_value = g_string_new(NULL); | |
1250 | if (!default_value) { | |
1251 | print_err_oom(); | |
1252 | ret = -1; | |
1253 | goto end; | |
1254 | } | |
1255 | ||
44514773 PP |
1256 | for (i = 0; i < bt_value_array_get_size(names_array); i++) { |
1257 | struct bt_value *str_obj = | |
1258 | bt_value_array_borrow_element_by_index(names_array, i); | |
9009cc24 PP |
1259 | const char *suffix; |
1260 | bool is_default = false; | |
1261 | ||
1262 | if (!str_obj) { | |
1263 | printf_err("Unexpected error\n"); | |
1264 | ret = -1; | |
1265 | goto end; | |
1266 | } | |
1267 | ||
1268 | ret = bt_value_string_get(str_obj, &suffix); | |
9009cc24 PP |
1269 | if (ret) { |
1270 | printf_err("Unexpected error\n"); | |
1271 | goto end; | |
1272 | } | |
1273 | ||
1274 | g_string_assign(tmpstr, prefix); | |
1275 | g_string_append(tmpstr, "-"); | |
1276 | ||
1277 | /* Special-case for "all" and "none". */ | |
1278 | if (!strcmp(suffix, "all")) { | |
1279 | is_default = true; | |
1280 | g_string_assign(default_value, "show"); | |
1281 | } else if (!strcmp(suffix, "none")) { | |
1282 | is_default = true; | |
1283 | g_string_assign(default_value, "hide"); | |
1284 | } | |
1285 | if (is_default) { | |
1286 | default_set = true; | |
1287 | g_string_append(tmpstr, "default"); | |
1288 | append_param_arg(params_arg, tmpstr->str, | |
1289 | default_value->str); | |
1290 | } else { | |
1291 | non_default_set = true; | |
1292 | g_string_append(tmpstr, suffix); | |
1293 | append_param_arg(params_arg, tmpstr->str, "yes"); | |
1294 | } | |
1295 | } | |
1296 | ||
1297 | /* Implicit field-default=hide if any non-default option is set. */ | |
1298 | if (non_default_set && !default_set) { | |
1299 | g_string_assign(tmpstr, prefix); | |
1300 | g_string_append(tmpstr, "-default"); | |
1301 | g_string_assign(default_value, "hide"); | |
1302 | append_param_arg(params_arg, tmpstr->str, default_value->str); | |
1303 | } | |
1304 | ||
1305 | end: | |
1306 | if (default_value) { | |
1307 | g_string_free(default_value, TRUE); | |
1308 | } | |
1309 | ||
1310 | if (tmpstr) { | |
1311 | g_string_free(tmpstr, TRUE); | |
1312 | } | |
1313 | ||
1314 | return ret; | |
1315 | } | |
1316 | ||
1317 | /* popt options */ | |
1318 | enum { | |
1319 | OPT_NONE = 0, | |
1320 | OPT_BASE_PARAMS, | |
1321 | OPT_BEGIN, | |
1322 | OPT_CLOCK_CYCLES, | |
1323 | OPT_CLOCK_DATE, | |
1324 | OPT_CLOCK_FORCE_CORRELATE, | |
1325 | OPT_CLOCK_GMT, | |
1326 | OPT_CLOCK_OFFSET, | |
1327 | OPT_CLOCK_OFFSET_NS, | |
1328 | OPT_CLOCK_SECONDS, | |
1329 | OPT_COLOR, | |
fd5f8053 | 1330 | OPT_COMPONENT, |
9009cc24 PP |
1331 | OPT_CONNECT, |
1332 | OPT_DEBUG, | |
8e765000 | 1333 | OPT_DEBUG_INFO, |
9009cc24 PP |
1334 | OPT_DEBUG_INFO_DIR, |
1335 | OPT_DEBUG_INFO_FULL_PATH, | |
1336 | OPT_DEBUG_INFO_TARGET_PREFIX, | |
1337 | OPT_END, | |
1338 | OPT_FIELDS, | |
9009cc24 PP |
1339 | OPT_HELP, |
1340 | OPT_INPUT_FORMAT, | |
1341 | OPT_KEY, | |
1342 | OPT_LIST, | |
1343 | OPT_NAME, | |
1344 | OPT_NAMES, | |
9009cc24 PP |
1345 | OPT_NO_DELTA, |
1346 | OPT_OMIT_HOME_PLUGIN_PATH, | |
1347 | OPT_OMIT_SYSTEM_PLUGIN_PATH, | |
9009cc24 | 1348 | OPT_OUTPUT, |
fd5f8053 | 1349 | OPT_OUTPUT_FORMAT, |
9009cc24 PP |
1350 | OPT_PARAMS, |
1351 | OPT_PATH, | |
1352 | OPT_PLUGIN_PATH, | |
1353 | OPT_RESET_BASE_PARAMS, | |
1354 | OPT_RETRY_DURATION, | |
1355 | OPT_RUN_ARGS, | |
1356 | OPT_RUN_ARGS_0, | |
9009cc24 PP |
1357 | OPT_STREAM_INTERSECTION, |
1358 | OPT_TIMERANGE, | |
1359 | OPT_URL, | |
1360 | OPT_VALUE, | |
1361 | OPT_VERBOSE, | |
1362 | }; | |
1363 | ||
1364 | enum bt_config_component_dest { | |
0a011c88 | 1365 | BT_CONFIG_COMPONENT_DEST_UNKNOWN = -1, |
9009cc24 PP |
1366 | BT_CONFIG_COMPONENT_DEST_SOURCE, |
1367 | BT_CONFIG_COMPONENT_DEST_FILTER, | |
1368 | BT_CONFIG_COMPONENT_DEST_SINK, | |
1369 | }; | |
1370 | ||
1371 | /* | |
1372 | * Adds a configuration component to the appropriate configuration | |
1373 | * array depending on the destination. | |
1374 | */ | |
1375 | static | |
1376 | void add_run_cfg_comp(struct bt_config *cfg, | |
1377 | struct bt_config_component *cfg_comp, | |
1378 | enum bt_config_component_dest dest) | |
1379 | { | |
8138bfe1 | 1380 | bt_object_get_ref(cfg_comp); |
9009cc24 PP |
1381 | |
1382 | switch (dest) { | |
1383 | case BT_CONFIG_COMPONENT_DEST_SOURCE: | |
1384 | g_ptr_array_add(cfg->cmd_data.run.sources, cfg_comp); | |
1385 | break; | |
1386 | case BT_CONFIG_COMPONENT_DEST_FILTER: | |
1387 | g_ptr_array_add(cfg->cmd_data.run.filters, cfg_comp); | |
1388 | break; | |
1389 | case BT_CONFIG_COMPONENT_DEST_SINK: | |
1390 | g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp); | |
1391 | break; | |
1392 | default: | |
0fbb9a9f | 1393 | abort(); |
9009cc24 PP |
1394 | } |
1395 | } | |
1396 | ||
1397 | static | |
1398 | int add_run_cfg_comp_check_name(struct bt_config *cfg, | |
1399 | struct bt_config_component *cfg_comp, | |
1400 | enum bt_config_component_dest dest, | |
17582c6d | 1401 | struct bt_private_value *instance_names) |
9009cc24 PP |
1402 | { |
1403 | int ret = 0; | |
1404 | ||
1405 | if (cfg_comp->instance_name->len == 0) { | |
1406 | printf_err("Found an unnamed component\n"); | |
1407 | ret = -1; | |
1408 | goto end; | |
1409 | } | |
1410 | ||
17582c6d PP |
1411 | if (bt_value_map_has_entry(bt_value_borrow_from_private(instance_names), |
1412 | cfg_comp->instance_name->str)) { | |
9009cc24 PP |
1413 | printf_err("Duplicate component instance name:\n %s\n", |
1414 | cfg_comp->instance_name->str); | |
1415 | ret = -1; | |
1416 | goto end; | |
1417 | } | |
1418 | ||
17582c6d | 1419 | if (bt_private_value_map_insert_entry(instance_names, |
9009cc24 PP |
1420 | cfg_comp->instance_name->str, bt_value_null)) { |
1421 | print_err_oom(); | |
1422 | ret = -1; | |
1423 | goto end; | |
1424 | } | |
1425 | ||
1426 | add_run_cfg_comp(cfg, cfg_comp, dest); | |
1427 | ||
1428 | end: | |
1429 | return ret; | |
1430 | } | |
1431 | ||
1432 | static | |
17582c6d | 1433 | int append_env_var_plugin_paths(struct bt_private_value *plugin_paths) |
9009cc24 PP |
1434 | { |
1435 | int ret = 0; | |
1436 | const char *envvar; | |
1437 | ||
1438 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1439 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1440 | goto end; |
1441 | } | |
1442 | ||
1443 | envvar = getenv("BABELTRACE_PLUGIN_PATH"); | |
1444 | if (!envvar) { | |
1445 | goto end; | |
1446 | } | |
1447 | ||
1448 | ret = bt_config_append_plugin_paths(plugin_paths, envvar); | |
1449 | ||
1450 | end: | |
1451 | if (ret) { | |
1452 | printf_err("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH\n"); | |
1453 | } | |
1454 | ||
1455 | return ret; | |
1456 | } | |
1457 | ||
1458 | static | |
17582c6d | 1459 | int append_home_and_system_plugin_paths(struct bt_private_value *plugin_paths, |
9009cc24 PP |
1460 | bool omit_system_plugin_path, bool omit_home_plugin_path) |
1461 | { | |
1462 | int ret; | |
1463 | ||
1464 | if (!omit_home_plugin_path) { | |
1465 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1466 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1467 | } else { |
1468 | char *home_plugin_dir = | |
1469 | bt_common_get_home_plugin_path(); | |
1470 | ||
1471 | if (home_plugin_dir) { | |
1472 | ret = bt_config_append_plugin_paths( | |
1473 | plugin_paths, home_plugin_dir); | |
1474 | free(home_plugin_dir); | |
1475 | ||
1476 | if (ret) { | |
1477 | printf_err("Invalid home plugin path\n"); | |
1478 | goto error; | |
1479 | } | |
1480 | } | |
1481 | } | |
1482 | } | |
1483 | ||
1484 | if (!omit_system_plugin_path) { | |
1485 | if (bt_config_append_plugin_paths(plugin_paths, | |
1486 | bt_common_get_system_plugin_path())) { | |
1487 | printf_err("Invalid system plugin path\n"); | |
1488 | goto error; | |
1489 | } | |
1490 | } | |
1491 | return 0; | |
1492 | error: | |
1493 | printf_err("Cannot append home and system plugin paths\n"); | |
1494 | return -1; | |
1495 | } | |
1496 | ||
1497 | static | |
1498 | int append_home_and_system_plugin_paths_cfg(struct bt_config *cfg) | |
1499 | { | |
1500 | return append_home_and_system_plugin_paths(cfg->plugin_paths, | |
1501 | cfg->omit_system_plugin_path, cfg->omit_home_plugin_path); | |
1502 | } | |
1503 | ||
1504 | static | |
1505 | struct bt_config *bt_config_base_create(enum bt_config_command command, | |
17582c6d PP |
1506 | struct bt_private_value *initial_plugin_paths, |
1507 | bool needs_plugins) | |
9009cc24 PP |
1508 | { |
1509 | struct bt_config *cfg; | |
1510 | ||
1511 | /* Create config */ | |
1512 | cfg = g_new0(struct bt_config, 1); | |
1513 | if (!cfg) { | |
1514 | print_err_oom(); | |
1515 | goto error; | |
1516 | } | |
1517 | ||
1d7bf349 | 1518 | bt_object_init_shared(&cfg->base, bt_config_destroy); |
9009cc24 PP |
1519 | cfg->command = command; |
1520 | cfg->command_needs_plugins = needs_plugins; | |
1521 | ||
1522 | if (initial_plugin_paths) { | |
8138bfe1 | 1523 | cfg->plugin_paths = bt_object_get_ref(initial_plugin_paths); |
9009cc24 | 1524 | } else { |
17582c6d | 1525 | cfg->plugin_paths = bt_private_value_array_create(); |
9009cc24 PP |
1526 | if (!cfg->plugin_paths) { |
1527 | print_err_oom(); | |
1528 | goto error; | |
1529 | } | |
1530 | } | |
1531 | ||
1532 | goto end; | |
1533 | ||
1534 | error: | |
8138bfe1 | 1535 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1536 | |
1537 | end: | |
1538 | return cfg; | |
1539 | } | |
1540 | ||
1541 | static | |
1542 | struct bt_config *bt_config_run_create( | |
17582c6d | 1543 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
1544 | { |
1545 | struct bt_config *cfg; | |
1546 | ||
1547 | /* Create config */ | |
1548 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN, | |
1549 | initial_plugin_paths, true); | |
1550 | if (!cfg) { | |
1551 | goto error; | |
1552 | } | |
1553 | ||
1554 | cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1555 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1556 | if (!cfg->cmd_data.run.sources) { |
1557 | print_err_oom(); | |
1558 | goto error; | |
1559 | } | |
1560 | ||
1561 | cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1562 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1563 | if (!cfg->cmd_data.run.filters) { |
1564 | print_err_oom(); | |
1565 | goto error; | |
1566 | } | |
1567 | ||
1568 | cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func( | |
8138bfe1 | 1569 | (GDestroyNotify) bt_object_put_ref); |
9009cc24 PP |
1570 | if (!cfg->cmd_data.run.sinks) { |
1571 | print_err_oom(); | |
1572 | goto error; | |
1573 | } | |
1574 | ||
1575 | cfg->cmd_data.run.connections = g_ptr_array_new_with_free_func( | |
1576 | (GDestroyNotify) bt_config_connection_destroy); | |
1577 | if (!cfg->cmd_data.run.connections) { | |
1578 | print_err_oom(); | |
1579 | goto error; | |
1580 | } | |
1581 | ||
1582 | goto end; | |
1583 | ||
1584 | error: | |
8138bfe1 | 1585 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1586 | |
1587 | end: | |
1588 | return cfg; | |
1589 | } | |
1590 | ||
1591 | static | |
1592 | struct bt_config *bt_config_list_plugins_create( | |
17582c6d | 1593 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
1594 | { |
1595 | struct bt_config *cfg; | |
1596 | ||
1597 | /* Create config */ | |
1598 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS, | |
1599 | initial_plugin_paths, true); | |
1600 | if (!cfg) { | |
1601 | goto error; | |
1602 | } | |
1603 | ||
1604 | goto end; | |
1605 | ||
1606 | error: | |
8138bfe1 | 1607 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1608 | |
1609 | end: | |
1610 | return cfg; | |
1611 | } | |
1612 | ||
1613 | static | |
1614 | struct bt_config *bt_config_help_create( | |
17582c6d | 1615 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
1616 | { |
1617 | struct bt_config *cfg; | |
1618 | ||
1619 | /* Create config */ | |
1620 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP, | |
1621 | initial_plugin_paths, true); | |
1622 | if (!cfg) { | |
1623 | goto error; | |
1624 | } | |
1625 | ||
1626 | cfg->cmd_data.help.cfg_component = | |
1627 | bt_config_component_create(BT_COMPONENT_CLASS_TYPE_UNKNOWN, | |
1628 | NULL, NULL); | |
1629 | if (!cfg->cmd_data.help.cfg_component) { | |
1630 | goto error; | |
1631 | } | |
1632 | ||
1633 | goto end; | |
1634 | ||
1635 | error: | |
8138bfe1 | 1636 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1637 | |
1638 | end: | |
1639 | return cfg; | |
1640 | } | |
1641 | ||
1642 | static | |
1643 | struct bt_config *bt_config_query_create( | |
17582c6d | 1644 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
1645 | { |
1646 | struct bt_config *cfg; | |
1647 | ||
1648 | /* Create config */ | |
1649 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY, | |
1650 | initial_plugin_paths, true); | |
1651 | if (!cfg) { | |
1652 | goto error; | |
1653 | } | |
1654 | ||
1655 | cfg->cmd_data.query.object = g_string_new(NULL); | |
1656 | if (!cfg->cmd_data.query.object) { | |
1657 | print_err_oom(); | |
1658 | goto error; | |
1659 | } | |
1660 | ||
1661 | goto end; | |
1662 | ||
1663 | error: | |
8138bfe1 | 1664 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1665 | |
1666 | end: | |
1667 | return cfg; | |
1668 | } | |
1669 | ||
1670 | static | |
1671 | struct bt_config *bt_config_print_ctf_metadata_create( | |
17582c6d | 1672 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
1673 | { |
1674 | struct bt_config *cfg; | |
1675 | ||
1676 | /* Create config */ | |
1677 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA, | |
1678 | initial_plugin_paths, true); | |
1679 | if (!cfg) { | |
1680 | goto error; | |
1681 | } | |
1682 | ||
1683 | cfg->cmd_data.print_ctf_metadata.path = g_string_new(NULL); | |
1684 | if (!cfg->cmd_data.print_ctf_metadata.path) { | |
1685 | print_err_oom(); | |
1686 | goto error; | |
1687 | } | |
1688 | ||
a107deea PP |
1689 | cfg->cmd_data.print_ctf_metadata.output_path = g_string_new(NULL); |
1690 | if (!cfg->cmd_data.print_ctf_metadata.output_path) { | |
1691 | print_err_oom(); | |
1692 | goto error; | |
1693 | } | |
1694 | ||
9009cc24 PP |
1695 | goto end; |
1696 | ||
1697 | error: | |
8138bfe1 | 1698 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1699 | |
1700 | end: | |
1701 | return cfg; | |
1702 | } | |
1703 | ||
1704 | static | |
1705 | struct bt_config *bt_config_print_lttng_live_sessions_create( | |
17582c6d | 1706 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
1707 | { |
1708 | struct bt_config *cfg; | |
1709 | ||
1710 | /* Create config */ | |
1711 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS, | |
1712 | initial_plugin_paths, true); | |
1713 | if (!cfg) { | |
1714 | goto error; | |
1715 | } | |
1716 | ||
1717 | cfg->cmd_data.print_lttng_live_sessions.url = g_string_new(NULL); | |
1718 | if (!cfg->cmd_data.print_lttng_live_sessions.url) { | |
1719 | print_err_oom(); | |
1720 | goto error; | |
1721 | } | |
1722 | ||
a107deea PP |
1723 | cfg->cmd_data.print_lttng_live_sessions.output_path = |
1724 | g_string_new(NULL); | |
1725 | if (!cfg->cmd_data.print_lttng_live_sessions.output_path) { | |
1726 | print_err_oom(); | |
1727 | goto error; | |
1728 | } | |
1729 | ||
9009cc24 PP |
1730 | goto end; |
1731 | ||
1732 | error: | |
8138bfe1 | 1733 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1734 | |
1735 | end: | |
1736 | return cfg; | |
1737 | } | |
1738 | ||
1739 | static | |
1740 | int bt_config_append_plugin_paths_check_setuid_setgid( | |
17582c6d | 1741 | struct bt_private_value *plugin_paths, const char *arg) |
9009cc24 PP |
1742 | { |
1743 | int ret = 0; | |
1744 | ||
1745 | if (bt_common_is_setuid_setgid()) { | |
f4f9e43b | 1746 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
9009cc24 PP |
1747 | goto end; |
1748 | } | |
1749 | ||
1750 | if (bt_config_append_plugin_paths(plugin_paths, arg)) { | |
1751 | printf_err("Invalid --plugin-path option's argument:\n %s\n", | |
1752 | arg); | |
1753 | ret = -1; | |
1754 | goto end; | |
1755 | } | |
1756 | ||
1757 | end: | |
1758 | return ret; | |
1759 | } | |
1760 | ||
1761 | /* | |
1762 | * Prints the expected format for a --params option. | |
1763 | */ | |
1764 | static | |
1765 | void print_expected_params_format(FILE *fp) | |
1766 | { | |
1767 | fprintf(fp, "Expected format of PARAMS\n"); | |
1768 | fprintf(fp, "-------------------------\n"); | |
1769 | fprintf(fp, "\n"); | |
1770 | fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n"); | |
1771 | fprintf(fp, "\n"); | |
1772 | fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n"); | |
1773 | fprintf(fp, "where PARAM is the parameter name (C identifier plus the [:.-] characters),\n"); | |
1774 | fprintf(fp, "and VALUE can be one of:\n"); | |
1775 | fprintf(fp, "\n"); | |
1776 | fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n"); | |
1777 | fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n"); | |
1778 | fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n"); | |
1779 | fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n"); | |
1780 | fprintf(fp, " (`0x` prefix) signed 64-bit integer.\n"); | |
1781 | fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n"); | |
1782 | fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n"); | |
1783 | fprintf(fp, " the null and boolean value symbols above.\n"); | |
1784 | fprintf(fp, "* Double-quoted string (accepts escape characters).\n"); | |
1785 | fprintf(fp, "\n"); | |
1786 | fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n"); | |
1787 | fprintf(fp, "\n"); | |
1788 | fprintf(fp, "Example:\n"); | |
1789 | fprintf(fp, "\n"); | |
1790 | fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n"); | |
1791 | fprintf(fp, " observe=3.14, simple=beef, needs-quotes=\"some string\",\n"); | |
1792 | fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\"\n"); | |
1793 | fprintf(fp, "\n"); | |
1794 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); | |
1795 | fprintf(fp, "babeltrace from a shell.\n"); | |
1796 | } | |
1797 | ||
1798 | ||
1799 | /* | |
1800 | * Prints the help command usage. | |
1801 | */ | |
1802 | static | |
1803 | void print_help_usage(FILE *fp) | |
1804 | { | |
1805 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n"); | |
75a1a799 | 1806 | fprintf(fp, " babeltrace [GENERAL OPTIONS] help [OPTIONS] TYPE.PLUGIN.CLS\n"); |
9009cc24 PP |
1807 | fprintf(fp, "\n"); |
1808 | fprintf(fp, "Options:\n"); | |
1809 | fprintf(fp, "\n"); | |
9009cc24 PP |
1810 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
1811 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
1812 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
1813 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1814 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 1815 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
1816 | fprintf(fp, "\n"); |
1817 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
1818 | fprintf(fp, "\n"); | |
1819 | fprintf(fp, "Use `babeltrace list-plugins` to show the list of available plugins.\n"); | |
1820 | } | |
1821 | ||
1822 | static | |
1823 | struct poptOption help_long_options[] = { | |
1824 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
9009cc24 PP |
1825 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
1826 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1827 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1828 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
9009cc24 PP |
1829 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
1830 | }; | |
1831 | ||
1832 | /* | |
1833 | * Creates a Babeltrace config object from the arguments of a help | |
1834 | * command. | |
1835 | * | |
1836 | * *retcode is set to the appropriate exit code to use. | |
1837 | */ | |
1838 | static | |
1839 | struct bt_config *bt_config_help_from_args(int argc, const char *argv[], | |
1840 | int *retcode, bool force_omit_system_plugin_path, | |
1841 | bool force_omit_home_plugin_path, | |
17582c6d | 1842 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
1843 | { |
1844 | poptContext pc = NULL; | |
1845 | char *arg = NULL; | |
1846 | int opt; | |
1847 | int ret; | |
1848 | struct bt_config *cfg = NULL; | |
1849 | const char *leftover; | |
1850 | char *plugin_name = NULL, *comp_cls_name = NULL; | |
9009cc24 PP |
1851 | |
1852 | *retcode = 0; | |
1853 | cfg = bt_config_help_create(initial_plugin_paths); | |
1854 | if (!cfg) { | |
1855 | goto error; | |
1856 | } | |
1857 | ||
1858 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
1859 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
1860 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
1861 | if (ret) { | |
1862 | goto error; | |
1863 | } | |
1864 | ||
1865 | /* Parse options */ | |
1866 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
1867 | help_long_options, 0); | |
1868 | if (!pc) { | |
1869 | printf_err("Cannot get popt context\n"); | |
1870 | goto error; | |
1871 | } | |
1872 | ||
1873 | poptReadDefaultConfig(pc, 0); | |
1874 | ||
1875 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
1876 | arg = poptGetOptArg(pc); | |
1877 | ||
1878 | switch (opt) { | |
1879 | case OPT_PLUGIN_PATH: | |
1880 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
1881 | cfg->plugin_paths, arg)) { | |
1882 | goto error; | |
1883 | } | |
1884 | break; | |
1885 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
1886 | cfg->omit_system_plugin_path = true; | |
1887 | break; | |
1888 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
1889 | cfg->omit_home_plugin_path = true; | |
1890 | break; | |
9009cc24 PP |
1891 | case OPT_HELP: |
1892 | print_help_usage(stdout); | |
1893 | *retcode = -1; | |
8138bfe1 | 1894 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1895 | goto end; |
1896 | default: | |
1897 | printf_err("Unknown command-line option specified (option code %d)\n", | |
1898 | opt); | |
1899 | goto error; | |
1900 | } | |
1901 | ||
1902 | free(arg); | |
1903 | arg = NULL; | |
1904 | } | |
1905 | ||
1906 | /* Check for option parsing error */ | |
1907 | if (opt < -1) { | |
1908 | printf_err("While parsing command-line options, at option %s: %s\n", | |
1909 | poptBadOption(pc, 0), poptStrerror(opt)); | |
1910 | goto error; | |
1911 | } | |
1912 | ||
1913 | leftover = poptGetArg(pc); | |
1914 | if (leftover) { | |
75a1a799 | 1915 | plugin_comp_cls_names(leftover, NULL, |
fd5f8053 PP |
1916 | &plugin_name, &comp_cls_name, |
1917 | &cfg->cmd_data.help.cfg_component->type); | |
9009cc24 | 1918 | if (plugin_name && comp_cls_name) { |
75a1a799 PP |
1919 | /* Component class help */ |
1920 | g_string_assign( | |
1921 | cfg->cmd_data.help.cfg_component->plugin_name, | |
9009cc24 | 1922 | plugin_name); |
75a1a799 PP |
1923 | g_string_assign( |
1924 | cfg->cmd_data.help.cfg_component->comp_cls_name, | |
9009cc24 PP |
1925 | comp_cls_name); |
1926 | } else { | |
75a1a799 PP |
1927 | /* Fall back to plugin help */ |
1928 | cfg->cmd_data.help.cfg_component->type = | |
1929 | BT_COMPONENT_CLASS_TYPE_UNKNOWN; | |
1930 | g_string_assign( | |
1931 | cfg->cmd_data.help.cfg_component->plugin_name, | |
1932 | leftover); | |
9009cc24 | 1933 | } |
75a1a799 PP |
1934 | } else { |
1935 | print_help_usage(stdout); | |
1936 | *retcode = -1; | |
8138bfe1 | 1937 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
75a1a799 | 1938 | goto end; |
9009cc24 PP |
1939 | } |
1940 | ||
1941 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
1942 | goto error; | |
1943 | } | |
1944 | ||
1945 | goto end; | |
1946 | ||
1947 | error: | |
1948 | *retcode = 1; | |
8138bfe1 | 1949 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
1950 | |
1951 | end: | |
9009cc24 PP |
1952 | g_free(plugin_name); |
1953 | g_free(comp_cls_name); | |
1954 | ||
1955 | if (pc) { | |
1956 | poptFreeContext(pc); | |
1957 | } | |
1958 | ||
1959 | free(arg); | |
1960 | return cfg; | |
1961 | } | |
1962 | ||
1963 | /* | |
1964 | * Prints the help command usage. | |
1965 | */ | |
1966 | static | |
1967 | void print_query_usage(FILE *fp) | |
1968 | { | |
93c1364b | 1969 | fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] TYPE.PLUGIN.CLS OBJECT\n"); |
9009cc24 PP |
1970 | fprintf(fp, "\n"); |
1971 | fprintf(fp, "Options:\n"); | |
1972 | fprintf(fp, "\n"); | |
9009cc24 PP |
1973 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
1974 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
1975 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
1976 | fprintf(fp, " -p, --params=PARAMS Set the query parameters to PARAMS\n"); | |
1977 | fprintf(fp, " (see the expected format of PARAMS below)\n"); | |
1978 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
1979 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 1980 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
1981 | fprintf(fp, "\n\n"); |
1982 | print_expected_params_format(fp); | |
1983 | } | |
1984 | ||
1985 | static | |
1986 | struct poptOption query_long_options[] = { | |
1987 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
9009cc24 PP |
1988 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
1989 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
1990 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
1991 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
1992 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
9009cc24 PP |
1993 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
1994 | }; | |
1995 | ||
1996 | /* | |
1997 | * Creates a Babeltrace config object from the arguments of a query | |
1998 | * command. | |
1999 | * | |
2000 | * *retcode is set to the appropriate exit code to use. | |
2001 | */ | |
2002 | static | |
2003 | struct bt_config *bt_config_query_from_args(int argc, const char *argv[], | |
2004 | int *retcode, bool force_omit_system_plugin_path, | |
2005 | bool force_omit_home_plugin_path, | |
17582c6d | 2006 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
2007 | { |
2008 | poptContext pc = NULL; | |
2009 | char *arg = NULL; | |
2010 | int opt; | |
2011 | int ret; | |
2012 | struct bt_config *cfg = NULL; | |
2013 | const char *leftover; | |
17582c6d | 2014 | struct bt_private_value *params = bt_private_value_null; |
9009cc24 PP |
2015 | |
2016 | *retcode = 0; | |
2017 | cfg = bt_config_query_create(initial_plugin_paths); | |
2018 | if (!cfg) { | |
2019 | goto error; | |
2020 | } | |
2021 | ||
2022 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2023 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
2024 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2025 | if (ret) { | |
2026 | goto error; | |
2027 | } | |
2028 | ||
2029 | /* Parse options */ | |
2030 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2031 | query_long_options, 0); | |
2032 | if (!pc) { | |
2033 | printf_err("Cannot get popt context\n"); | |
2034 | goto error; | |
2035 | } | |
2036 | ||
2037 | poptReadDefaultConfig(pc, 0); | |
2038 | ||
2039 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2040 | arg = poptGetOptArg(pc); | |
2041 | ||
2042 | switch (opt) { | |
2043 | case OPT_PLUGIN_PATH: | |
2044 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2045 | cfg->plugin_paths, arg)) { | |
2046 | goto error; | |
2047 | } | |
2048 | break; | |
2049 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2050 | cfg->omit_system_plugin_path = true; | |
2051 | break; | |
2052 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2053 | cfg->omit_home_plugin_path = true; | |
2054 | break; | |
9009cc24 PP |
2055 | case OPT_PARAMS: |
2056 | { | |
8138bfe1 | 2057 | bt_object_put_ref(params); |
17582c6d | 2058 | params = bt_private_value_from_arg(arg); |
9009cc24 PP |
2059 | if (!params) { |
2060 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
2061 | arg); | |
2062 | goto error; | |
2063 | } | |
2064 | break; | |
2065 | } | |
2066 | case OPT_HELP: | |
2067 | print_query_usage(stdout); | |
2068 | *retcode = -1; | |
8138bfe1 | 2069 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2070 | goto end; |
2071 | default: | |
2072 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2073 | opt); | |
2074 | goto error; | |
2075 | } | |
2076 | ||
2077 | free(arg); | |
2078 | arg = NULL; | |
2079 | } | |
2080 | ||
9009cc24 PP |
2081 | /* Check for option parsing error */ |
2082 | if (opt < -1) { | |
2083 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2084 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2085 | goto error; | |
2086 | } | |
2087 | ||
2088 | /* | |
93c1364b PP |
2089 | * We need exactly two leftover arguments which are the |
2090 | * mandatory component class specification and query object. | |
9009cc24 | 2091 | */ |
93c1364b PP |
2092 | leftover = poptGetArg(pc); |
2093 | if (leftover) { | |
2094 | cfg->cmd_data.query.cfg_component = | |
2095 | bt_config_component_from_arg(leftover); | |
2096 | if (!cfg->cmd_data.query.cfg_component) { | |
2097 | printf_err("Invalid format for component class specification:\n %s\n", | |
2098 | leftover); | |
2099 | goto error; | |
2100 | } | |
2101 | ||
8b45963b | 2102 | BT_ASSERT(params); |
17582c6d PP |
2103 | BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params, |
2104 | params); | |
93c1364b PP |
2105 | } else { |
2106 | print_query_usage(stdout); | |
2107 | *retcode = -1; | |
8138bfe1 | 2108 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
93c1364b PP |
2109 | goto end; |
2110 | } | |
2111 | ||
9009cc24 PP |
2112 | leftover = poptGetArg(pc); |
2113 | if (leftover) { | |
2114 | if (strlen(leftover) == 0) { | |
2115 | printf_err("Invalid empty object\n"); | |
2116 | goto error; | |
2117 | } | |
2118 | ||
2119 | g_string_assign(cfg->cmd_data.query.object, leftover); | |
2120 | } else { | |
2121 | print_query_usage(stdout); | |
2122 | *retcode = -1; | |
8138bfe1 | 2123 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2124 | goto end; |
2125 | } | |
2126 | ||
2127 | leftover = poptGetArg(pc); | |
2128 | if (leftover) { | |
2129 | printf_err("Unexpected argument: %s\n", leftover); | |
2130 | goto error; | |
2131 | } | |
2132 | ||
2133 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2134 | goto error; | |
2135 | } | |
2136 | ||
2137 | goto end; | |
2138 | ||
2139 | error: | |
2140 | *retcode = 1; | |
8138bfe1 | 2141 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2142 | |
2143 | end: | |
2144 | if (pc) { | |
2145 | poptFreeContext(pc); | |
2146 | } | |
2147 | ||
8138bfe1 | 2148 | bt_object_put_ref(params); |
9009cc24 PP |
2149 | free(arg); |
2150 | return cfg; | |
2151 | } | |
2152 | ||
2153 | /* | |
2154 | * Prints the list-plugins command usage. | |
2155 | */ | |
2156 | static | |
2157 | void print_list_plugins_usage(FILE *fp) | |
2158 | { | |
2159 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] list-plugins [OPTIONS]\n"); | |
2160 | fprintf(fp, "\n"); | |
2161 | fprintf(fp, "Options:\n"); | |
2162 | fprintf(fp, "\n"); | |
2163 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2164 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2165 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2166 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2167 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
9e503aa9 | 2168 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
2169 | fprintf(fp, "\n"); |
2170 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2171 | fprintf(fp, "\n"); | |
2172 | fprintf(fp, "Use `babeltrace help` to get help for a specific plugin or component class.\n"); | |
2173 | } | |
2174 | ||
2175 | static | |
2176 | struct poptOption list_plugins_long_options[] = { | |
2177 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
2178 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, | |
2179 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2180 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2181 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2182 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2183 | }; | |
2184 | ||
2185 | /* | |
2186 | * Creates a Babeltrace config object from the arguments of a | |
2187 | * list-plugins command. | |
2188 | * | |
2189 | * *retcode is set to the appropriate exit code to use. | |
2190 | */ | |
2191 | static | |
2192 | struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[], | |
2193 | int *retcode, bool force_omit_system_plugin_path, | |
2194 | bool force_omit_home_plugin_path, | |
17582c6d | 2195 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
2196 | { |
2197 | poptContext pc = NULL; | |
2198 | char *arg = NULL; | |
2199 | int opt; | |
2200 | int ret; | |
2201 | struct bt_config *cfg = NULL; | |
2202 | const char *leftover; | |
2203 | ||
2204 | *retcode = 0; | |
2205 | cfg = bt_config_list_plugins_create(initial_plugin_paths); | |
2206 | if (!cfg) { | |
2207 | goto error; | |
2208 | } | |
2209 | ||
2210 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2211 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
2212 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2213 | if (ret) { | |
2214 | goto error; | |
2215 | } | |
2216 | ||
2217 | /* Parse options */ | |
2218 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2219 | list_plugins_long_options, 0); | |
2220 | if (!pc) { | |
2221 | printf_err("Cannot get popt context\n"); | |
2222 | goto error; | |
2223 | } | |
2224 | ||
2225 | poptReadDefaultConfig(pc, 0); | |
2226 | ||
2227 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2228 | arg = poptGetOptArg(pc); | |
2229 | ||
2230 | switch (opt) { | |
2231 | case OPT_PLUGIN_PATH: | |
2232 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2233 | cfg->plugin_paths, arg)) { | |
2234 | goto error; | |
2235 | } | |
2236 | break; | |
2237 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2238 | cfg->omit_system_plugin_path = true; | |
2239 | break; | |
2240 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2241 | cfg->omit_home_plugin_path = true; | |
2242 | break; | |
2243 | case OPT_HELP: | |
2244 | print_list_plugins_usage(stdout); | |
2245 | *retcode = -1; | |
8138bfe1 | 2246 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2247 | goto end; |
2248 | default: | |
2249 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2250 | opt); | |
2251 | goto error; | |
2252 | } | |
2253 | ||
2254 | free(arg); | |
2255 | arg = NULL; | |
2256 | } | |
2257 | ||
2258 | /* Check for option parsing error */ | |
2259 | if (opt < -1) { | |
2260 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2261 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2262 | goto error; | |
2263 | } | |
2264 | ||
2265 | leftover = poptGetArg(pc); | |
2266 | if (leftover) { | |
2267 | printf_err("Unexpected argument: %s\n", leftover); | |
2268 | goto error; | |
2269 | } | |
2270 | ||
2271 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2272 | goto error; | |
2273 | } | |
2274 | ||
2275 | goto end; | |
2276 | ||
2277 | error: | |
2278 | *retcode = 1; | |
8138bfe1 | 2279 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2280 | |
2281 | end: | |
2282 | if (pc) { | |
2283 | poptFreeContext(pc); | |
2284 | } | |
2285 | ||
2286 | free(arg); | |
2287 | return cfg; | |
2288 | } | |
2289 | ||
2290 | /* | |
2291 | * Prints the run command usage. | |
2292 | */ | |
2293 | static | |
2294 | void print_run_usage(FILE *fp) | |
2295 | { | |
2296 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] run [OPTIONS]\n"); | |
2297 | fprintf(fp, "\n"); | |
2298 | fprintf(fp, "Options:\n"); | |
2299 | fprintf(fp, "\n"); | |
2300 | fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n"); | |
2301 | fprintf(fp, " for all the following components until\n"); | |
2302 | fprintf(fp, " --reset-base-params is encountered\n"); | |
2303 | fprintf(fp, " (see the expected format of PARAMS below)\n"); | |
fd5f8053 PP |
2304 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
2305 | fprintf(fp, " Instantiate the component class CLS of type\n"); | |
2306 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); | |
2307 | fprintf(fp, " in the plugin PLUGIN, add it to the graph,\n"); | |
2308 | fprintf(fp, " and optionally name it NAME (you can also\n"); | |
2309 | fprintf(fp, " specify the name with --name)\n"); | |
2310 | fprintf(fp, " -C, --connect=CONNECTION Connect two created components (see the\n"); | |
9009cc24 | 2311 | fprintf(fp, " expected format of CONNECTION below)\n"); |
9009cc24 PP |
2312 | fprintf(fp, " --key=KEY Set the current initialization string\n"); |
2313 | fprintf(fp, " parameter key to KEY (see --value)\n"); | |
2314 | fprintf(fp, " -n, --name=NAME Set the name of the current component\n"); | |
2315 | fprintf(fp, " to NAME (must be unique amongst all the\n"); | |
2316 | fprintf(fp, " names of the created components)\n"); | |
2317 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2318 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2319 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2320 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); | |
2321 | fprintf(fp, " current component (see the expected format\n"); | |
2322 | fprintf(fp, " of PARAMS below)\n"); | |
2323 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2324 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
2325 | fprintf(fp, " -r, --reset-base-params Reset the current base parameters to an\n"); | |
2326 | fprintf(fp, " empty map\n"); | |
2327 | fprintf(fp, " --retry-duration=DUR When babeltrace(1) needs to retry to run\n"); | |
2328 | fprintf(fp, " the graph later, retry in DUR µs\n"); | |
2329 | fprintf(fp, " (default: 100000)\n"); | |
9009cc24 PP |
2330 | fprintf(fp, " --value=VAL Add a string initialization parameter to\n"); |
2331 | fprintf(fp, " the current component with a name given by\n"); | |
2332 | fprintf(fp, " the last argument of the --key option and a\n"); | |
2333 | fprintf(fp, " value set to VAL\n"); | |
9e503aa9 | 2334 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 PP |
2335 | fprintf(fp, "\n"); |
2336 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2337 | fprintf(fp, "\n\n"); | |
2338 | fprintf(fp, "Expected format of CONNECTION\n"); | |
2339 | fprintf(fp, "-----------------------------\n"); | |
2340 | fprintf(fp, "\n"); | |
2341 | fprintf(fp, " UPSTREAM[.UPSTREAM-PORT]:DOWNSTREAM[.DOWNSTREAM-PORT]\n"); | |
2342 | fprintf(fp, "\n"); | |
2343 | fprintf(fp, "UPSTREAM and DOWNSTREAM are names of the upstream and downstream\n"); | |
2344 | fprintf(fp, "components to connect together. You must escape the following characters\n\n"); | |
2345 | fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You can set the name of the current\n"); | |
2346 | fprintf(fp, "component with the --name option.\n"); | |
2347 | fprintf(fp, "\n"); | |
2348 | fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are optional globbing patterns to\n"); | |
2349 | fprintf(fp, "identify the upstream and downstream ports to use for the connection.\n"); | |
2350 | fprintf(fp, "When the port is not specified, `*` is used.\n"); | |
2351 | fprintf(fp, "\n"); | |
2352 | fprintf(fp, "When a component named UPSTREAM has an available port which matches the\n"); | |
2353 | fprintf(fp, "UPSTREAM-PORT globbing pattern, it is connected to the first port which\n"); | |
2354 | fprintf(fp, "matches the DOWNSTREAM-PORT globbing pattern of the component named\n"); | |
2355 | fprintf(fp, "DOWNSTREAM.\n"); | |
2356 | fprintf(fp, "\n"); | |
2357 | fprintf(fp, "The only special character in UPSTREAM-PORT and DOWNSTREAM-PORT is `*`\n"); | |
2358 | fprintf(fp, "which matches anything. You must escape the following characters\n"); | |
2359 | fprintf(fp, "with `\\`: `\\`, `*`, `?`, `[`, `.`, and `:`.\n"); | |
2360 | fprintf(fp, "\n"); | |
2361 | fprintf(fp, "You can connect a source component to a filter or sink component. You\n"); | |
2362 | fprintf(fp, "can connect a filter component to a sink component.\n"); | |
2363 | fprintf(fp, "\n"); | |
2364 | fprintf(fp, "Examples:\n"); | |
2365 | fprintf(fp, "\n"); | |
2366 | fprintf(fp, " my-src:my-sink\n"); | |
2367 | fprintf(fp, " ctf-fs.*stream*:utils-muxer:*\n"); | |
2368 | fprintf(fp, "\n"); | |
2369 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); | |
2370 | fprintf(fp, "babeltrace from a shell.\n"); | |
2371 | fprintf(fp, "\n\n"); | |
2372 | print_expected_params_format(fp); | |
2373 | } | |
2374 | ||
2375 | /* | |
2376 | * Creates a Babeltrace config object from the arguments of a run | |
2377 | * command. | |
2378 | * | |
2379 | * *retcode is set to the appropriate exit code to use. | |
2380 | */ | |
2381 | static | |
2382 | struct bt_config *bt_config_run_from_args(int argc, const char *argv[], | |
2383 | int *retcode, bool force_omit_system_plugin_path, | |
2384 | bool force_omit_home_plugin_path, | |
17582c6d | 2385 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
2386 | { |
2387 | poptContext pc = NULL; | |
2388 | char *arg = NULL; | |
2389 | struct bt_config_component *cur_cfg_comp = NULL; | |
0a011c88 JG |
2390 | enum bt_config_component_dest cur_cfg_comp_dest = |
2391 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; | |
17582c6d | 2392 | struct bt_private_value *cur_base_params = NULL; |
9009cc24 PP |
2393 | int opt, ret = 0; |
2394 | struct bt_config *cfg = NULL; | |
17582c6d PP |
2395 | struct bt_private_value *instance_names = NULL; |
2396 | struct bt_private_value *connection_args = NULL; | |
9009cc24 PP |
2397 | GString *cur_param_key = NULL; |
2398 | char error_buf[256] = { 0 }; | |
738302b8 | 2399 | long retry_duration = -1; |
9009cc24 PP |
2400 | struct poptOption run_long_options[] = { |
2401 | { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL }, | |
fd5f8053 PP |
2402 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
2403 | { "connect", 'C', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL }, | |
9009cc24 PP |
2404 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
2405 | { "key", '\0', POPT_ARG_STRING, NULL, OPT_KEY, NULL, NULL }, | |
2406 | { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, | |
2407 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2408 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2409 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
2410 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2411 | { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL }, | |
738302b8 | 2412 | { "retry-duration", '\0', POPT_ARG_LONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL }, |
9009cc24 PP |
2413 | { "value", '\0', POPT_ARG_STRING, NULL, OPT_VALUE, NULL, NULL }, |
2414 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2415 | }; | |
2416 | ||
2417 | *retcode = 0; | |
2418 | cur_param_key = g_string_new(NULL); | |
2419 | if (!cur_param_key) { | |
2420 | print_err_oom(); | |
2421 | goto error; | |
2422 | } | |
2423 | ||
2424 | if (argc <= 1) { | |
2425 | print_run_usage(stdout); | |
2426 | *retcode = -1; | |
2427 | goto end; | |
2428 | } | |
2429 | ||
2430 | cfg = bt_config_run_create(initial_plugin_paths); | |
2431 | if (!cfg) { | |
2432 | goto error; | |
2433 | } | |
2434 | ||
2435 | cfg->cmd_data.run.retry_duration_us = 100000; | |
2436 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; | |
2437 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; | |
17582c6d | 2438 | cur_base_params = bt_private_value_map_create(); |
9009cc24 PP |
2439 | if (!cur_base_params) { |
2440 | print_err_oom(); | |
2441 | goto error; | |
2442 | } | |
2443 | ||
17582c6d | 2444 | instance_names = bt_private_value_map_create(); |
9009cc24 PP |
2445 | if (!instance_names) { |
2446 | print_err_oom(); | |
2447 | goto error; | |
2448 | } | |
2449 | ||
17582c6d | 2450 | connection_args = bt_private_value_array_create(); |
9009cc24 PP |
2451 | if (!connection_args) { |
2452 | print_err_oom(); | |
2453 | goto error; | |
2454 | } | |
2455 | ||
2456 | ret = append_env_var_plugin_paths(cfg->plugin_paths); | |
2457 | if (ret) { | |
2458 | goto error; | |
2459 | } | |
2460 | ||
2461 | /* Parse options */ | |
2462 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
2463 | run_long_options, 0); | |
2464 | if (!pc) { | |
2465 | printf_err("Cannot get popt context\n"); | |
2466 | goto error; | |
2467 | } | |
2468 | ||
2469 | poptReadDefaultConfig(pc, 0); | |
2470 | ||
2471 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
2472 | arg = poptGetOptArg(pc); | |
2473 | ||
2474 | switch (opt) { | |
2475 | case OPT_PLUGIN_PATH: | |
2476 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
2477 | cfg->plugin_paths, arg)) { | |
2478 | goto error; | |
2479 | } | |
2480 | break; | |
2481 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
2482 | cfg->omit_system_plugin_path = true; | |
2483 | break; | |
2484 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
2485 | cfg->omit_home_plugin_path = true; | |
2486 | break; | |
fd5f8053 | 2487 | case OPT_COMPONENT: |
9009cc24 | 2488 | { |
9009cc24 | 2489 | enum bt_config_component_dest new_dest; |
9009cc24 PP |
2490 | |
2491 | if (cur_cfg_comp) { | |
2492 | ret = add_run_cfg_comp_check_name(cfg, | |
2493 | cur_cfg_comp, cur_cfg_comp_dest, | |
2494 | instance_names); | |
8138bfe1 | 2495 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
9009cc24 PP |
2496 | if (ret) { |
2497 | goto error; | |
2498 | } | |
2499 | } | |
2500 | ||
fd5f8053 | 2501 | cur_cfg_comp = bt_config_component_from_arg(arg); |
9009cc24 | 2502 | if (!cur_cfg_comp) { |
fd5f8053 PP |
2503 | printf_err("Invalid format for --component option's argument:\n %s\n", |
2504 | arg); | |
9009cc24 PP |
2505 | goto error; |
2506 | } | |
2507 | ||
fd5f8053 PP |
2508 | switch (cur_cfg_comp->type) { |
2509 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
2510 | new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; | |
2511 | break; | |
2512 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
2513 | new_dest = BT_CONFIG_COMPONENT_DEST_FILTER; | |
2514 | break; | |
2515 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
2516 | new_dest = BT_CONFIG_COMPONENT_DEST_SINK; | |
2517 | break; | |
2518 | default: | |
2519 | abort(); | |
2520 | } | |
2521 | ||
8b45963b | 2522 | BT_ASSERT(cur_base_params); |
8138bfe1 | 2523 | bt_object_put_ref(cur_cfg_comp->params); |
17582c6d PP |
2524 | cur_cfg_comp->params = bt_value_copy( |
2525 | bt_value_borrow_from_private(cur_base_params)); | |
9009cc24 PP |
2526 | if (!cur_cfg_comp->params) { |
2527 | print_err_oom(); | |
2528 | goto error; | |
2529 | } | |
2530 | ||
2531 | cur_cfg_comp_dest = new_dest; | |
2532 | break; | |
2533 | } | |
2534 | case OPT_PARAMS: | |
2535 | { | |
17582c6d PP |
2536 | struct bt_private_value *params; |
2537 | struct bt_private_value *params_to_set; | |
9009cc24 PP |
2538 | |
2539 | if (!cur_cfg_comp) { | |
2540 | printf_err("Cannot add parameters to unavailable component:\n %s\n", | |
2541 | arg); | |
2542 | goto error; | |
2543 | } | |
2544 | ||
17582c6d | 2545 | params = bt_private_value_from_arg(arg); |
9009cc24 PP |
2546 | if (!params) { |
2547 | printf_err("Invalid format for --params option's argument:\n %s\n", | |
2548 | arg); | |
2549 | goto error; | |
2550 | } | |
2551 | ||
17582c6d PP |
2552 | params_to_set = bt_value_map_extend( |
2553 | bt_value_borrow_from_private(cur_cfg_comp->params), | |
2554 | bt_value_borrow_from_private(params)); | |
8138bfe1 | 2555 | BT_OBJECT_PUT_REF_AND_RESET(params); |
9009cc24 PP |
2556 | if (!params_to_set) { |
2557 | printf_err("Cannot extend current component parameters with --params option's argument:\n %s\n", | |
2558 | arg); | |
2559 | goto error; | |
2560 | } | |
2561 | ||
8138bfe1 | 2562 | BT_OBJECT_MOVE_REF(cur_cfg_comp->params, params_to_set); |
9009cc24 PP |
2563 | break; |
2564 | } | |
2565 | case OPT_KEY: | |
2566 | if (strlen(arg) == 0) { | |
2567 | printf_err("Cannot set an empty string as the current parameter key\n"); | |
2568 | goto error; | |
2569 | } | |
2570 | ||
2571 | g_string_assign(cur_param_key, arg); | |
2572 | break; | |
2573 | case OPT_VALUE: | |
2574 | if (!cur_cfg_comp) { | |
2575 | printf_err("Cannot set a parameter's value of unavailable component:\n %s\n", | |
2576 | arg); | |
2577 | goto error; | |
2578 | } | |
2579 | ||
2580 | if (cur_param_key->len == 0) { | |
2581 | printf_err("--value option specified without preceding --key option:\n %s\n", | |
2582 | arg); | |
2583 | goto error; | |
2584 | } | |
2585 | ||
17582c6d | 2586 | if (bt_private_value_map_insert_string_entry(cur_cfg_comp->params, |
9009cc24 PP |
2587 | cur_param_key->str, arg)) { |
2588 | print_err_oom(); | |
2589 | goto error; | |
2590 | } | |
2591 | break; | |
2592 | case OPT_NAME: | |
2593 | if (!cur_cfg_comp) { | |
2594 | printf_err("Cannot set the name of unavailable component:\n %s\n", | |
2595 | arg); | |
2596 | goto error; | |
2597 | } | |
2598 | ||
2599 | g_string_assign(cur_cfg_comp->instance_name, arg); | |
2600 | break; | |
2601 | case OPT_BASE_PARAMS: | |
2602 | { | |
17582c6d PP |
2603 | struct bt_private_value *params = |
2604 | bt_private_value_from_arg(arg); | |
9009cc24 PP |
2605 | |
2606 | if (!params) { | |
2607 | printf_err("Invalid format for --base-params option's argument:\n %s\n", | |
2608 | arg); | |
2609 | goto error; | |
2610 | } | |
2611 | ||
8138bfe1 | 2612 | BT_OBJECT_MOVE_REF(cur_base_params, params); |
9009cc24 PP |
2613 | break; |
2614 | } | |
2615 | case OPT_RESET_BASE_PARAMS: | |
8138bfe1 | 2616 | BT_OBJECT_PUT_REF_AND_RESET(cur_base_params); |
17582c6d | 2617 | cur_base_params = bt_private_value_map_create(); |
9009cc24 PP |
2618 | if (!cur_base_params) { |
2619 | print_err_oom(); | |
2620 | goto error; | |
2621 | } | |
2622 | break; | |
2623 | case OPT_CONNECT: | |
17582c6d | 2624 | if (bt_private_value_array_append_string_element( |
44514773 | 2625 | connection_args, arg)) { |
9009cc24 PP |
2626 | print_err_oom(); |
2627 | goto error; | |
2628 | } | |
2629 | break; | |
2630 | case OPT_RETRY_DURATION: | |
2631 | if (retry_duration < 0) { | |
b25dc5ae | 2632 | printf_err("--retry-duration option's argument must be positive or 0: %ld\n", |
9009cc24 PP |
2633 | retry_duration); |
2634 | goto error; | |
2635 | } | |
2636 | ||
2637 | cfg->cmd_data.run.retry_duration_us = | |
2638 | (uint64_t) retry_duration; | |
2639 | break; | |
2640 | case OPT_HELP: | |
2641 | print_run_usage(stdout); | |
2642 | *retcode = -1; | |
8138bfe1 | 2643 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2644 | goto end; |
2645 | default: | |
2646 | printf_err("Unknown command-line option specified (option code %d)\n", | |
2647 | opt); | |
2648 | goto error; | |
2649 | } | |
2650 | ||
2651 | free(arg); | |
2652 | arg = NULL; | |
2653 | } | |
2654 | ||
2655 | /* Check for option parsing error */ | |
2656 | if (opt < -1) { | |
2657 | printf_err("While parsing command-line options, at option %s: %s\n", | |
2658 | poptBadOption(pc, 0), poptStrerror(opt)); | |
2659 | goto error; | |
2660 | } | |
2661 | ||
2662 | /* This command does not accept leftover arguments */ | |
2663 | if (poptPeekArg(pc)) { | |
2664 | printf_err("Unexpected argument: %s\n", poptPeekArg(pc)); | |
2665 | goto error; | |
2666 | } | |
2667 | ||
2668 | /* Add current component */ | |
2669 | if (cur_cfg_comp) { | |
2670 | ret = add_run_cfg_comp_check_name(cfg, cur_cfg_comp, | |
2671 | cur_cfg_comp_dest, instance_names); | |
8138bfe1 | 2672 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
9009cc24 PP |
2673 | if (ret) { |
2674 | goto error; | |
2675 | } | |
2676 | } | |
2677 | ||
2678 | if (cfg->cmd_data.run.sources->len == 0) { | |
2679 | printf_err("Incomplete graph: no source component\n"); | |
2680 | goto error; | |
2681 | } | |
2682 | ||
2683 | if (cfg->cmd_data.run.sinks->len == 0) { | |
2684 | printf_err("Incomplete graph: no sink component\n"); | |
2685 | goto error; | |
2686 | } | |
2687 | ||
2688 | if (append_home_and_system_plugin_paths_cfg(cfg)) { | |
2689 | goto error; | |
2690 | } | |
2691 | ||
17582c6d PP |
2692 | ret = bt_config_cli_args_create_connections(cfg, |
2693 | bt_value_borrow_from_private(connection_args), | |
9009cc24 PP |
2694 | error_buf, 256); |
2695 | if (ret) { | |
2696 | printf_err("Cannot creation connections:\n%s", error_buf); | |
2697 | goto error; | |
2698 | } | |
2699 | ||
2700 | goto end; | |
2701 | ||
2702 | error: | |
2703 | *retcode = 1; | |
8138bfe1 | 2704 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
2705 | |
2706 | end: | |
2707 | if (pc) { | |
2708 | poptFreeContext(pc); | |
2709 | } | |
2710 | ||
2711 | if (cur_param_key) { | |
2712 | g_string_free(cur_param_key, TRUE); | |
2713 | } | |
2714 | ||
2715 | free(arg); | |
8138bfe1 PP |
2716 | BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp); |
2717 | BT_OBJECT_PUT_REF_AND_RESET(cur_base_params); | |
2718 | BT_OBJECT_PUT_REF_AND_RESET(instance_names); | |
2719 | BT_OBJECT_PUT_REF_AND_RESET(connection_args); | |
9009cc24 PP |
2720 | return cfg; |
2721 | } | |
2722 | ||
2723 | static | |
2724 | struct bt_config *bt_config_run_from_args_array(struct bt_value *run_args, | |
2725 | int *retcode, bool force_omit_system_plugin_path, | |
2726 | bool force_omit_home_plugin_path, | |
17582c6d | 2727 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
2728 | { |
2729 | struct bt_config *cfg = NULL; | |
2730 | const char **argv; | |
0d3e053b | 2731 | int64_t i, len; |
44514773 | 2732 | const size_t argc = bt_value_array_get_size(run_args) + 1; |
9009cc24 PP |
2733 | |
2734 | argv = calloc(argc, sizeof(*argv)); | |
2735 | if (!argv) { | |
2736 | print_err_oom(); | |
2737 | goto end; | |
2738 | } | |
2739 | ||
2740 | argv[0] = "run"; | |
2741 | ||
44514773 | 2742 | len = bt_value_array_get_size(run_args); |
0d3e053b MD |
2743 | if (len < 0) { |
2744 | printf_err("Invalid executable arguments\n"); | |
2745 | goto end; | |
2746 | } | |
2747 | for (i = 0; i < len; i++) { | |
9009cc24 | 2748 | int ret; |
44514773 PP |
2749 | struct bt_value *arg_value = |
2750 | bt_value_array_borrow_element_by_index(run_args, i); | |
9009cc24 PP |
2751 | const char *arg; |
2752 | ||
8b45963b | 2753 | BT_ASSERT(arg_value); |
9009cc24 | 2754 | ret = bt_value_string_get(arg_value, &arg); |
8b45963b PP |
2755 | BT_ASSERT(ret == 0); |
2756 | BT_ASSERT(arg); | |
9009cc24 | 2757 | argv[i + 1] = arg; |
9009cc24 PP |
2758 | } |
2759 | ||
2760 | cfg = bt_config_run_from_args(argc, argv, retcode, | |
2761 | force_omit_system_plugin_path, force_omit_home_plugin_path, | |
2762 | initial_plugin_paths); | |
2763 | ||
2764 | end: | |
2765 | free(argv); | |
2766 | return cfg; | |
2767 | } | |
2768 | ||
2769 | /* | |
2770 | * Prints the convert command usage. | |
2771 | */ | |
2772 | static | |
2773 | void print_convert_usage(FILE *fp) | |
2774 | { | |
2775 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [convert] [OPTIONS] [PATH/URL]\n"); | |
2776 | fprintf(fp, "\n"); | |
2777 | fprintf(fp, "Options:\n"); | |
2778 | fprintf(fp, "\n"); | |
fd5f8053 PP |
2779 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
2780 | fprintf(fp, " Instantiate the component class CLS of type\n"); | |
2781 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); | |
2782 | fprintf(fp, " in the plugin PLUGIN, add it to the\n"); | |
2783 | fprintf(fp, " conversion graph, and optionally name it\n"); | |
2784 | fprintf(fp, " NAME (you can also specify the name with\n"); | |
2785 | fprintf(fp, " --name)\n"); | |
9009cc24 PP |
2786 | fprintf(fp, " --name=NAME Set the name of the current component\n"); |
2787 | fprintf(fp, " to NAME (must be unique amongst all the\n"); | |
2788 | fprintf(fp, " names of the created components)\n"); | |
2789 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); | |
2790 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); | |
2791 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); | |
2792 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); | |
2793 | fprintf(fp, " current component (see the expected format\n"); | |
2794 | fprintf(fp, " of PARAMS below)\n"); | |
2795 | fprintf(fp, " -P, --path=PATH Set the `path` string parameter of the\n"); | |
2796 | fprintf(fp, " current component to PATH\n"); | |
2797 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); | |
2798 | fprintf(fp, " --retry-duration=DUR When babeltrace(1) needs to retry to run\n"); | |
2799 | fprintf(fp, " the graph later, retry in DUR µs\n"); | |
2800 | fprintf(fp, " (default: 100000)\n"); | |
2801 | fprintf(fp, " dynamic plugins can be loaded\n"); | |
2802 | fprintf(fp, " --run-args Print the equivalent arguments for the\n"); | |
2803 | fprintf(fp, " `run` command to the standard output,\n"); | |
2804 | fprintf(fp, " formatted for a shell, and quit\n"); | |
2805 | fprintf(fp, " --run-args-0 Print the equivalent arguments for the\n"); | |
2806 | fprintf(fp, " `run` command to the standard output,\n"); | |
2807 | fprintf(fp, " formatted for `xargs -0`, and quit\n"); | |
8320cc93 PP |
2808 | fprintf(fp, " --stream-intersection Only process events when all streams\n"); |
2809 | fprintf(fp, " are active\n"); | |
9009cc24 PP |
2810 | fprintf(fp, " -u, --url=URL Set the `url` string parameter of the\n"); |
2811 | fprintf(fp, " current component to URL\n"); | |
9e503aa9 | 2812 | fprintf(fp, " -h, --help Show this help and quit\n"); |
9009cc24 | 2813 | fprintf(fp, "\n"); |
e7ad156c | 2814 | fprintf(fp, "Implicit `source.ctf.fs` component options:\n"); |
9009cc24 PP |
2815 | fprintf(fp, "\n"); |
2816 | fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n"); | |
2817 | fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS ns\n"); | |
9009cc24 | 2818 | fprintf(fp, "\n"); |
e7ad156c | 2819 | fprintf(fp, "Implicit `sink.text.pretty` component options:\n"); |
9009cc24 PP |
2820 | fprintf(fp, "\n"); |
2821 | fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n"); | |
2822 | fprintf(fp, " --clock-date Print timestamp dates\n"); | |
2823 | fprintf(fp, " --clock-gmt Print and parse timestamps in the GMT\n"); | |
2824 | fprintf(fp, " time zone instead of the local time zone\n"); | |
2825 | fprintf(fp, " --clock-seconds Print the timestamps as `SEC.NS` instead\n"); | |
2826 | fprintf(fp, " of `hh:mm:ss.nnnnnnnnn`\n"); | |
2827 | fprintf(fp, " --color=(never | auto | always)\n"); | |
2828 | fprintf(fp, " Never, automatically, or always emit\n"); | |
2829 | fprintf(fp, " console color codes\n"); | |
2830 | fprintf(fp, " -f, --fields=FIELD[,FIELD]... Print additional fields; FIELD can be:\n"); | |
2831 | fprintf(fp, " `all`, `trace`, `trace:hostname`,\n"); | |
2832 | fprintf(fp, " `trace:domain`, `trace:procname`,\n"); | |
2833 | fprintf(fp, " `trace:vpid`, `loglevel`, `emf`\n"); | |
2834 | fprintf(fp, " -n, --names=NAME[,NAME]... Print field names; NAME can be:\n"); | |
2835 | fprintf(fp, " `payload` (or `arg` or `args`), `none`,\n"); | |
2836 | fprintf(fp, " `all`, `scope`, `header`, `context`\n"); | |
2837 | fprintf(fp, " (or `ctx`)\n"); | |
2838 | fprintf(fp, " --no-delta Do not print time delta between\n"); | |
2839 | fprintf(fp, " consecutive events\n"); | |
2840 | fprintf(fp, " -w, --output=PATH Write output text to PATH instead of\n"); | |
2841 | fprintf(fp, " the standard output\n"); | |
2842 | fprintf(fp, "\n"); | |
e7ad156c | 2843 | fprintf(fp, "Implicit `filter.utils.muxer` component options:\n"); |
9009cc24 PP |
2844 | fprintf(fp, "\n"); |
2845 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently\n"); | |
2846 | fprintf(fp, " correlated across traces\n"); | |
2847 | fprintf(fp, "\n"); | |
e7ad156c | 2848 | fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n"); |
9009cc24 PP |
2849 | fprintf(fp, "\n"); |
2850 | fprintf(fp, " -b, --begin=BEGIN Set the beginning time of the conversion\n"); | |
2851 | fprintf(fp, " time range to BEGIN (see the format of\n"); | |
2852 | fprintf(fp, " BEGIN below)\n"); | |
2853 | fprintf(fp, " -e, --end=END Set the end time of the conversion time\n"); | |
2854 | fprintf(fp, " range to END (see the format of END below)\n"); | |
2855 | fprintf(fp, " -t, --timerange=TIMERANGE Set conversion time range to TIMERANGE:\n"); | |
2856 | fprintf(fp, " BEGIN,END or [BEGIN,END] (literally `[` and\n"); | |
2857 | fprintf(fp, " `]`) (see the format of BEGIN/END below)\n"); | |
2858 | fprintf(fp, "\n"); | |
e7ad156c | 2859 | fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n"); |
9009cc24 | 2860 | fprintf(fp, "\n"); |
8e765000 PP |
2861 | fprintf(fp, " --debug-info Create an implicit\n"); |
2862 | fprintf(fp, " `filter.lttng-utils.debug-info` component\n"); | |
9009cc24 PP |
2863 | fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n"); |
2864 | fprintf(fp, " instead of `/usr/lib/debug`\n"); | |
2865 | fprintf(fp, " --debug-info-full-path Show full debug info source and\n"); | |
2866 | fprintf(fp, " binary paths instead of just names\n"); | |
2867 | fprintf(fp, " --debug-info-target-prefix=DIR\n"); | |
2868 | fprintf(fp, " Use directory DIR as a prefix when\n"); | |
2869 | fprintf(fp, " looking up executables during debug\n"); | |
2870 | fprintf(fp, " info analysis\n"); | |
9009cc24 PP |
2871 | fprintf(fp, "\n"); |
2872 | fprintf(fp, "Legacy options that still work:\n"); | |
2873 | fprintf(fp, "\n"); | |
2874 | fprintf(fp, " -i, --input-format=(ctf | lttng-live)\n"); | |
2875 | fprintf(fp, " `ctf`:\n"); | |
fd5f8053 | 2876 | fprintf(fp, " Create an implicit `source.ctf.fs`\n"); |
9009cc24 PP |
2877 | fprintf(fp, " component\n"); |
2878 | fprintf(fp, " `lttng-live`:\n"); | |
fd5f8053 PP |
2879 | fprintf(fp, " Create an implicit `source.ctf.lttng-live`\n"); |
2880 | fprintf(fp, " component\n"); | |
e7ad156c | 2881 | fprintf(fp, " -o, --output-format=(text | ctf | dummy | ctf-metadata)\n"); |
9009cc24 | 2882 | fprintf(fp, " `text`:\n"); |
fd5f8053 | 2883 | fprintf(fp, " Create an implicit `sink.text.pretty`\n"); |
9009cc24 | 2884 | fprintf(fp, " component\n"); |
8f4f40e7 | 2885 | fprintf(fp, " `ctf`:\n"); |
e7ad156c PP |
2886 | fprintf(fp, " Create an implicit `sink.ctf.fs`\n"); |
2887 | fprintf(fp, " component\n"); | |
9009cc24 | 2888 | fprintf(fp, " `dummy`:\n"); |
fd5f8053 | 2889 | fprintf(fp, " Create an implicit `sink.utils.dummy`\n"); |
9009cc24 PP |
2890 | fprintf(fp, " component\n"); |
2891 | fprintf(fp, " `ctf-metadata`:\n"); | |
fd5f8053 PP |
2892 | fprintf(fp, " Query the `source.ctf.fs` component class\n"); |
2893 | fprintf(fp, " for metadata text and quit\n"); | |
9009cc24 PP |
2894 | fprintf(fp, "\n"); |
2895 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); | |
2896 | fprintf(fp, "\n\n"); | |
2897 | fprintf(fp, "Format of BEGIN and END\n"); | |
2898 | fprintf(fp, "-----------------------\n"); | |
2899 | fprintf(fp, "\n"); | |
2900 | fprintf(fp, " [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n"); | |
2901 | fprintf(fp, "\n\n"); | |
2902 | print_expected_params_format(fp); | |
2903 | } | |
2904 | ||
2905 | static | |
2906 | struct poptOption convert_long_options[] = { | |
2907 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
2908 | { "begin", 'b', POPT_ARG_STRING, NULL, OPT_BEGIN, NULL, NULL }, | |
2909 | { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, | |
2910 | { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, | |
2911 | { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, | |
2912 | { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, | |
2913 | { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, | |
2914 | { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL }, | |
2915 | { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, | |
2916 | { "color", '\0', POPT_ARG_STRING, NULL, OPT_COLOR, NULL, NULL }, | |
fd5f8053 | 2917 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
9009cc24 PP |
2918 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, |
2919 | { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL }, | |
2920 | { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL }, | |
2921 | { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL }, | |
2922 | { "end", 'e', POPT_ARG_STRING, NULL, OPT_END, NULL, NULL }, | |
2923 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, | |
9009cc24 PP |
2924 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
2925 | { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL }, | |
2926 | { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, | |
2927 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, | |
8e765000 | 2928 | { "debug-info", '\0', POPT_ARG_NONE, NULL, OPT_DEBUG_INFO, NULL, NULL }, |
9009cc24 PP |
2929 | { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, |
2930 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, | |
2931 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, | |
2932 | { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT, NULL, NULL }, | |
2933 | { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL }, | |
2934 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, | |
2935 | { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL }, | |
2936 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, | |
2937 | { "retry-duration", '\0', POPT_ARG_STRING, NULL, OPT_RETRY_DURATION, NULL, NULL }, | |
2938 | { "run-args", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS, NULL, NULL }, | |
2939 | { "run-args-0", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS_0, NULL, NULL }, | |
9009cc24 PP |
2940 | { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL }, |
2941 | { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL }, | |
2942 | { "url", 'u', POPT_ARG_STRING, NULL, OPT_URL, NULL, NULL }, | |
2943 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, | |
2944 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, | |
2945 | }; | |
2946 | ||
2947 | static | |
2948 | GString *get_component_auto_name(const char *prefix, | |
2949 | struct bt_value *existing_names) | |
2950 | { | |
2951 | unsigned int i = 0; | |
2952 | GString *auto_name = g_string_new(NULL); | |
2953 | ||
2954 | if (!auto_name) { | |
2955 | print_err_oom(); | |
2956 | goto end; | |
2957 | } | |
2958 | ||
44514773 | 2959 | if (!bt_value_map_has_entry(existing_names, prefix)) { |
9009cc24 PP |
2960 | g_string_assign(auto_name, prefix); |
2961 | goto end; | |
2962 | } | |
2963 | ||
2964 | do { | |
2965 | g_string_printf(auto_name, "%s-%d", prefix, i); | |
2966 | i++; | |
44514773 | 2967 | } while (bt_value_map_has_entry(existing_names, auto_name->str)); |
9009cc24 PP |
2968 | |
2969 | end: | |
2970 | return auto_name; | |
2971 | } | |
2972 | ||
2973 | struct implicit_component_args { | |
2974 | bool exists; | |
fd5f8053 | 2975 | GString *comp_arg; |
9009cc24 PP |
2976 | GString *name_arg; |
2977 | GString *params_arg; | |
17582c6d | 2978 | struct bt_private_value *extra_params; |
9009cc24 PP |
2979 | }; |
2980 | ||
2981 | static | |
2982 | int assign_name_to_implicit_component(struct implicit_component_args *args, | |
17582c6d | 2983 | const char *prefix, struct bt_private_value *existing_names, |
9009cc24 PP |
2984 | GList **comp_names, bool append_to_comp_names) |
2985 | { | |
2986 | int ret = 0; | |
2987 | GString *name = NULL; | |
2988 | ||
2989 | if (!args->exists) { | |
2990 | goto end; | |
2991 | } | |
2992 | ||
17582c6d PP |
2993 | name = get_component_auto_name(prefix, |
2994 | bt_value_borrow_from_private(existing_names)); | |
9009cc24 PP |
2995 | |
2996 | if (!name) { | |
2997 | ret = -1; | |
2998 | goto end; | |
2999 | } | |
3000 | ||
3001 | g_string_assign(args->name_arg, name->str); | |
3002 | ||
17582c6d | 3003 | if (bt_private_value_map_insert_entry(existing_names, name->str, |
9009cc24 PP |
3004 | bt_value_null)) { |
3005 | print_err_oom(); | |
3006 | ret = -1; | |
3007 | goto end; | |
3008 | } | |
3009 | ||
3010 | if (append_to_comp_names) { | |
3011 | *comp_names = g_list_append(*comp_names, name); | |
3012 | name = NULL; | |
3013 | } | |
3014 | ||
3015 | end: | |
3016 | if (name) { | |
3017 | g_string_free(name, TRUE); | |
3018 | } | |
3019 | ||
3020 | return ret; | |
3021 | } | |
3022 | ||
3023 | static | |
3024 | int append_run_args_for_implicit_component( | |
9009cc24 | 3025 | struct implicit_component_args *impl_args, |
17582c6d | 3026 | struct bt_private_value *run_args) |
9009cc24 PP |
3027 | { |
3028 | int ret = 0; | |
3029 | size_t i; | |
3030 | ||
3031 | if (!impl_args->exists) { | |
3032 | goto end; | |
3033 | } | |
3034 | ||
17582c6d | 3035 | if (bt_private_value_array_append_string_element(run_args, "--component")) { |
fd5f8053 PP |
3036 | print_err_oom(); |
3037 | goto error; | |
9009cc24 PP |
3038 | } |
3039 | ||
17582c6d | 3040 | if (bt_private_value_array_append_string_element(run_args, impl_args->comp_arg->str)) { |
9009cc24 PP |
3041 | print_err_oom(); |
3042 | goto error; | |
3043 | } | |
3044 | ||
17582c6d | 3045 | if (bt_private_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
3046 | print_err_oom(); |
3047 | goto error; | |
3048 | } | |
3049 | ||
17582c6d | 3050 | if (bt_private_value_array_append_string_element(run_args, impl_args->name_arg->str)) { |
9009cc24 PP |
3051 | print_err_oom(); |
3052 | goto error; | |
3053 | } | |
3054 | ||
3055 | if (impl_args->params_arg->len > 0) { | |
17582c6d | 3056 | if (bt_private_value_array_append_string_element(run_args, "--params")) { |
9009cc24 PP |
3057 | print_err_oom(); |
3058 | goto error; | |
3059 | } | |
3060 | ||
17582c6d | 3061 | if (bt_private_value_array_append_string_element(run_args, |
9009cc24 PP |
3062 | impl_args->params_arg->str)) { |
3063 | print_err_oom(); | |
3064 | goto error; | |
3065 | } | |
3066 | } | |
3067 | ||
17582c6d PP |
3068 | for (i = 0; i < bt_value_array_get_size( |
3069 | bt_value_borrow_from_private(impl_args->extra_params)); | |
3070 | i++) { | |
9009cc24 PP |
3071 | struct bt_value *elem; |
3072 | const char *arg; | |
3073 | ||
44514773 | 3074 | elem = bt_value_array_borrow_element_by_index( |
17582c6d PP |
3075 | bt_value_borrow_from_private(impl_args->extra_params), |
3076 | i); | |
9009cc24 PP |
3077 | if (!elem) { |
3078 | goto error; | |
3079 | } | |
3080 | ||
8b45963b | 3081 | BT_ASSERT(bt_value_is_string(elem)); |
9009cc24 PP |
3082 | if (bt_value_string_get(elem, &arg)) { |
3083 | goto error; | |
3084 | } | |
3085 | ||
17582c6d | 3086 | ret = bt_private_value_array_append_string_element(run_args, arg); |
9009cc24 PP |
3087 | if (ret) { |
3088 | print_err_oom(); | |
3089 | goto error; | |
3090 | } | |
3091 | } | |
3092 | ||
3093 | goto end; | |
3094 | ||
3095 | error: | |
3096 | ret = -1; | |
3097 | ||
3098 | end: | |
3099 | return ret; | |
3100 | } | |
3101 | ||
3102 | static | |
94023a1c | 3103 | void finalize_implicit_component_args(struct implicit_component_args *args) |
9009cc24 | 3104 | { |
8b45963b | 3105 | BT_ASSERT(args); |
9009cc24 | 3106 | |
fd5f8053 PP |
3107 | if (args->comp_arg) { |
3108 | g_string_free(args->comp_arg, TRUE); | |
9009cc24 PP |
3109 | } |
3110 | ||
3111 | if (args->name_arg) { | |
3112 | g_string_free(args->name_arg, TRUE); | |
3113 | } | |
3114 | ||
3115 | if (args->params_arg) { | |
3116 | g_string_free(args->params_arg, TRUE); | |
3117 | } | |
3118 | ||
8138bfe1 | 3119 | bt_object_put_ref(args->extra_params); |
9009cc24 PP |
3120 | } |
3121 | ||
94023a1c PP |
3122 | static |
3123 | void destroy_implicit_component_args(void *args) | |
3124 | { | |
3125 | if (!args) { | |
3126 | return; | |
3127 | } | |
3128 | ||
3129 | finalize_implicit_component_args(args); | |
3130 | g_free(args); | |
3131 | } | |
3132 | ||
9009cc24 PP |
3133 | static |
3134 | int init_implicit_component_args(struct implicit_component_args *args, | |
fd5f8053 | 3135 | const char *comp_arg, bool exists) |
9009cc24 PP |
3136 | { |
3137 | int ret = 0; | |
3138 | ||
3139 | args->exists = exists; | |
fd5f8053 | 3140 | args->comp_arg = g_string_new(comp_arg); |
9009cc24 PP |
3141 | args->name_arg = g_string_new(NULL); |
3142 | args->params_arg = g_string_new(NULL); | |
17582c6d | 3143 | args->extra_params = bt_private_value_array_create(); |
9009cc24 | 3144 | |
fd5f8053 | 3145 | if (!args->comp_arg || !args->name_arg || |
e7ad156c | 3146 | !args->params_arg || !args->extra_params) { |
9009cc24 | 3147 | ret = -1; |
94023a1c | 3148 | finalize_implicit_component_args(args); |
9009cc24 PP |
3149 | print_err_oom(); |
3150 | goto end; | |
3151 | } | |
3152 | ||
3153 | end: | |
3154 | return ret; | |
3155 | } | |
3156 | ||
3157 | static | |
3158 | void append_implicit_component_param(struct implicit_component_args *args, | |
3159 | const char *key, const char *value) | |
3160 | { | |
8b45963b PP |
3161 | BT_ASSERT(args); |
3162 | BT_ASSERT(key); | |
3163 | BT_ASSERT(value); | |
9009cc24 PP |
3164 | append_param_arg(args->params_arg, key, value); |
3165 | } | |
3166 | ||
3167 | static | |
e7ad156c | 3168 | int append_implicit_component_extra_param(struct implicit_component_args *args, |
9009cc24 PP |
3169 | const char *key, const char *value) |
3170 | { | |
3171 | int ret = 0; | |
3172 | ||
8b45963b PP |
3173 | BT_ASSERT(args); |
3174 | BT_ASSERT(key); | |
3175 | BT_ASSERT(value); | |
9009cc24 | 3176 | |
17582c6d | 3177 | if (bt_private_value_array_append_string_element(args->extra_params, "--key")) { |
9009cc24 PP |
3178 | print_err_oom(); |
3179 | ret = -1; | |
3180 | goto end; | |
3181 | } | |
3182 | ||
17582c6d | 3183 | if (bt_private_value_array_append_string_element(args->extra_params, key)) { |
9009cc24 PP |
3184 | print_err_oom(); |
3185 | ret = -1; | |
3186 | goto end; | |
3187 | } | |
3188 | ||
17582c6d | 3189 | if (bt_private_value_array_append_string_element(args->extra_params, "--value")) { |
9009cc24 PP |
3190 | print_err_oom(); |
3191 | ret = -1; | |
3192 | goto end; | |
3193 | } | |
3194 | ||
17582c6d | 3195 | if (bt_private_value_array_append_string_element(args->extra_params, value)) { |
9009cc24 PP |
3196 | print_err_oom(); |
3197 | ret = -1; | |
3198 | goto end; | |
3199 | } | |
3200 | ||
3201 | end: | |
3202 | return ret; | |
3203 | } | |
3204 | ||
3205 | static | |
3206 | int convert_append_name_param(enum bt_config_component_dest dest, | |
3207 | GString *cur_name, GString *cur_name_prefix, | |
17582c6d PP |
3208 | struct bt_private_value *run_args, |
3209 | struct bt_private_value *all_names, | |
9009cc24 PP |
3210 | GList **source_names, GList **filter_names, |
3211 | GList **sink_names) | |
3212 | { | |
3213 | int ret = 0; | |
3214 | ||
3215 | if (cur_name_prefix->len > 0) { | |
fd5f8053 | 3216 | /* We're after a --component option */ |
9009cc24 PP |
3217 | GString *name = NULL; |
3218 | bool append_name_opt = false; | |
3219 | ||
3220 | if (cur_name->len == 0) { | |
3221 | /* | |
3222 | * No explicit name was provided for the user | |
3223 | * component. | |
3224 | */ | |
fd5f8053 | 3225 | name = get_component_auto_name(cur_name_prefix->str, |
17582c6d | 3226 | bt_value_borrow_from_private(all_names)); |
9009cc24 PP |
3227 | append_name_opt = true; |
3228 | } else { | |
3229 | /* | |
3230 | * An explicit name was provided for the user | |
3231 | * component. | |
3232 | */ | |
17582c6d PP |
3233 | if (bt_value_map_has_entry( |
3234 | bt_value_borrow_from_private(all_names), | |
9009cc24 PP |
3235 | cur_name->str)) { |
3236 | printf_err("Duplicate component instance name:\n %s\n", | |
3237 | cur_name->str); | |
3238 | goto error; | |
3239 | } | |
3240 | ||
3241 | name = g_string_new(cur_name->str); | |
3242 | } | |
3243 | ||
3244 | if (!name) { | |
3245 | print_err_oom(); | |
3246 | goto error; | |
3247 | } | |
3248 | ||
3249 | /* | |
3250 | * Remember this name globally, for the uniqueness of | |
3251 | * all component names. | |
3252 | */ | |
17582c6d | 3253 | if (bt_private_value_map_insert_entry(all_names, name->str, bt_value_null)) { |
9009cc24 PP |
3254 | print_err_oom(); |
3255 | goto error; | |
3256 | } | |
3257 | ||
3258 | /* | |
3259 | * Append the --name option if necessary. | |
3260 | */ | |
3261 | if (append_name_opt) { | |
17582c6d | 3262 | if (bt_private_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
3263 | print_err_oom(); |
3264 | goto error; | |
3265 | } | |
3266 | ||
17582c6d | 3267 | if (bt_private_value_array_append_string_element(run_args, name->str)) { |
9009cc24 PP |
3268 | print_err_oom(); |
3269 | goto error; | |
3270 | } | |
3271 | } | |
3272 | ||
3273 | /* | |
3274 | * Remember this name specifically for the type of the | |
3275 | * component. This is to create connection arguments. | |
3276 | */ | |
3277 | switch (dest) { | |
3278 | case BT_CONFIG_COMPONENT_DEST_SOURCE: | |
3279 | *source_names = g_list_append(*source_names, name); | |
3280 | break; | |
3281 | case BT_CONFIG_COMPONENT_DEST_FILTER: | |
3282 | *filter_names = g_list_append(*filter_names, name); | |
3283 | break; | |
3284 | case BT_CONFIG_COMPONENT_DEST_SINK: | |
3285 | *sink_names = g_list_append(*sink_names, name); | |
3286 | break; | |
3287 | default: | |
0fbb9a9f | 3288 | abort(); |
9009cc24 PP |
3289 | } |
3290 | ||
3291 | g_string_assign(cur_name_prefix, ""); | |
3292 | } | |
3293 | ||
3294 | goto end; | |
3295 | ||
3296 | error: | |
3297 | ret = -1; | |
3298 | ||
3299 | end: | |
3300 | return ret; | |
3301 | } | |
3302 | ||
3303 | /* | |
3304 | * Escapes `.`, `:`, and `\` of `input` with `\`. | |
3305 | */ | |
3306 | static | |
3307 | GString *escape_dot_colon(const char *input) | |
3308 | { | |
3309 | GString *output = g_string_new(NULL); | |
3310 | const char *ch; | |
3311 | ||
3312 | if (!output) { | |
3313 | print_err_oom(); | |
3314 | goto end; | |
3315 | } | |
3316 | ||
3317 | for (ch = input; *ch != '\0'; ch++) { | |
3318 | if (*ch == '\\' || *ch == '.' || *ch == ':') { | |
3319 | g_string_append_c(output, '\\'); | |
3320 | } | |
3321 | ||
3322 | g_string_append_c(output, *ch); | |
3323 | } | |
3324 | ||
3325 | end: | |
3326 | return output; | |
3327 | } | |
3328 | ||
3329 | /* | |
3330 | * Appends a --connect option to a list of arguments. `upstream_name` | |
3331 | * and `downstream_name` are escaped with escape_dot_colon() in this | |
3332 | * function. | |
3333 | */ | |
3334 | static | |
17582c6d | 3335 | int append_connect_arg(struct bt_private_value *run_args, |
9009cc24 PP |
3336 | const char *upstream_name, const char *downstream_name) |
3337 | { | |
3338 | int ret = 0; | |
3339 | GString *e_upstream_name = escape_dot_colon(upstream_name); | |
3340 | GString *e_downstream_name = escape_dot_colon(downstream_name); | |
3341 | GString *arg = g_string_new(NULL); | |
3342 | ||
3343 | if (!e_upstream_name || !e_downstream_name || !arg) { | |
3344 | print_err_oom(); | |
3345 | ret = -1; | |
3346 | goto end; | |
3347 | } | |
3348 | ||
17582c6d | 3349 | ret = bt_private_value_array_append_string_element(run_args, "--connect"); |
9009cc24 PP |
3350 | if (ret) { |
3351 | print_err_oom(); | |
3352 | ret = -1; | |
3353 | goto end; | |
3354 | } | |
3355 | ||
3356 | g_string_append(arg, e_upstream_name->str); | |
3357 | g_string_append_c(arg, ':'); | |
3358 | g_string_append(arg, e_downstream_name->str); | |
17582c6d | 3359 | ret = bt_private_value_array_append_string_element(run_args, arg->str); |
9009cc24 PP |
3360 | if (ret) { |
3361 | print_err_oom(); | |
3362 | ret = -1; | |
3363 | goto end; | |
3364 | } | |
3365 | ||
3366 | end: | |
3367 | if (arg) { | |
3368 | g_string_free(arg, TRUE); | |
3369 | } | |
3370 | ||
3371 | if (e_upstream_name) { | |
3372 | g_string_free(e_upstream_name, TRUE); | |
3373 | } | |
3374 | ||
3375 | if (e_downstream_name) { | |
3376 | g_string_free(e_downstream_name, TRUE); | |
3377 | } | |
3378 | ||
3379 | return ret; | |
3380 | } | |
3381 | ||
3382 | /* | |
3383 | * Appends the run command's --connect options for the convert command. | |
3384 | */ | |
3385 | static | |
17582c6d | 3386 | int convert_auto_connect(struct bt_private_value *run_args, |
9009cc24 PP |
3387 | GList *source_names, GList *filter_names, |
3388 | GList *sink_names) | |
3389 | { | |
3390 | int ret = 0; | |
3391 | GList *source_at = source_names; | |
3392 | GList *filter_at = filter_names; | |
3393 | GList *filter_prev; | |
3394 | GList *sink_at = sink_names; | |
3395 | ||
8b45963b PP |
3396 | BT_ASSERT(source_names); |
3397 | BT_ASSERT(filter_names); | |
3398 | BT_ASSERT(sink_names); | |
9009cc24 PP |
3399 | |
3400 | /* Connect all sources to the first filter */ | |
3401 | for (source_at = source_names; source_at != NULL; source_at = g_list_next(source_at)) { | |
3402 | GString *source_name = source_at->data; | |
3403 | GString *filter_name = filter_at->data; | |
3404 | ||
3405 | ret = append_connect_arg(run_args, source_name->str, | |
3406 | filter_name->str); | |
3407 | if (ret) { | |
3408 | goto error; | |
3409 | } | |
3410 | } | |
3411 | ||
3412 | filter_prev = filter_at; | |
3413 | filter_at = g_list_next(filter_at); | |
3414 | ||
3415 | /* Connect remaining filters */ | |
3416 | for (; filter_at != NULL; filter_prev = filter_at, filter_at = g_list_next(filter_at)) { | |
3417 | GString *filter_name = filter_at->data; | |
3418 | GString *filter_prev_name = filter_prev->data; | |
3419 | ||
3420 | ret = append_connect_arg(run_args, filter_prev_name->str, | |
3421 | filter_name->str); | |
3422 | if (ret) { | |
3423 | goto error; | |
3424 | } | |
3425 | } | |
3426 | ||
3427 | /* Connect last filter to all sinks */ | |
3428 | for (sink_at = sink_names; sink_at != NULL; sink_at = g_list_next(sink_at)) { | |
3429 | GString *filter_name = filter_prev->data; | |
3430 | GString *sink_name = sink_at->data; | |
3431 | ||
3432 | ret = append_connect_arg(run_args, filter_name->str, | |
3433 | sink_name->str); | |
3434 | if (ret) { | |
3435 | goto error; | |
3436 | } | |
3437 | } | |
3438 | ||
3439 | goto end; | |
3440 | ||
3441 | error: | |
3442 | ret = -1; | |
3443 | ||
3444 | end: | |
3445 | return ret; | |
3446 | } | |
3447 | ||
3448 | static | |
3449 | int split_timerange(const char *arg, char **begin, char **end) | |
3450 | { | |
3451 | int ret = 0; | |
3452 | const char *ch = arg; | |
3453 | size_t end_pos; | |
3454 | GString *g_begin = NULL; | |
3455 | GString *g_end = NULL; | |
3456 | ||
8b45963b | 3457 | BT_ASSERT(arg); |
9009cc24 PP |
3458 | |
3459 | if (*ch == '[') { | |
3460 | ch++; | |
3461 | } | |
3462 | ||
3463 | g_begin = bt_common_string_until(ch, "", ",", &end_pos); | |
3464 | if (!g_begin || ch[end_pos] != ',' || g_begin->len == 0) { | |
3465 | goto error; | |
3466 | } | |
3467 | ||
3468 | ch += end_pos + 1; | |
3469 | ||
3470 | g_end = bt_common_string_until(ch, "", "]", &end_pos); | |
3471 | if (!g_end || g_end->len == 0) { | |
3472 | goto error; | |
3473 | } | |
3474 | ||
8b45963b PP |
3475 | BT_ASSERT(begin); |
3476 | BT_ASSERT(end); | |
9009cc24 PP |
3477 | *begin = g_begin->str; |
3478 | *end = g_end->str; | |
3479 | g_string_free(g_begin, FALSE); | |
3480 | g_string_free(g_end, FALSE); | |
3481 | g_begin = NULL; | |
3482 | g_end = NULL; | |
3483 | goto end; | |
3484 | ||
3485 | error: | |
3486 | ret = -1; | |
3487 | ||
3488 | end: | |
3489 | if (g_begin) { | |
3490 | g_string_free(g_begin, TRUE); | |
3491 | } | |
3492 | ||
3493 | if (g_end) { | |
3494 | g_string_free(g_end, TRUE); | |
3495 | } | |
3496 | ||
3497 | return ret; | |
3498 | } | |
3499 | ||
3500 | static | |
3501 | int g_list_prepend_gstring(GList **list, const char *string) | |
3502 | { | |
3503 | int ret = 0; | |
3504 | GString *gs = g_string_new(string); | |
3505 | ||
8b45963b | 3506 | BT_ASSERT(list); |
9009cc24 PP |
3507 | |
3508 | if (!gs) { | |
3509 | print_err_oom(); | |
3510 | goto end; | |
3511 | } | |
3512 | ||
3513 | *list = g_list_prepend(*list, gs); | |
3514 | ||
3515 | end: | |
3516 | return ret; | |
3517 | } | |
3518 | ||
94023a1c PP |
3519 | static |
3520 | struct implicit_component_args *create_implicit_component_args(void) | |
3521 | { | |
3522 | struct implicit_component_args *impl_args = | |
3523 | g_new0(struct implicit_component_args, 1); | |
3524 | ||
3525 | if (!impl_args) { | |
3526 | goto end; | |
3527 | } | |
3528 | ||
3529 | if (init_implicit_component_args(impl_args, NULL, true)) { | |
3530 | destroy_implicit_component_args(impl_args); | |
3531 | impl_args = NULL; | |
3532 | goto end; | |
3533 | } | |
3534 | ||
3535 | end: | |
3536 | return impl_args; | |
3537 | } | |
3538 | ||
3539 | static | |
3540 | int fill_implicit_ctf_inputs_args(GPtrArray *implicit_ctf_inputs_args, | |
3541 | struct implicit_component_args *base_implicit_ctf_input_args, | |
3542 | GList *leftovers) | |
3543 | { | |
3544 | int ret = 0; | |
3545 | GList *leftover; | |
3546 | ||
3547 | for (leftover = leftovers; leftover != NULL; | |
3548 | leftover = g_list_next(leftover)) { | |
3549 | GString *gs_leftover = leftover->data; | |
3550 | struct implicit_component_args *impl_args = | |
3551 | create_implicit_component_args(); | |
3552 | ||
3553 | if (!impl_args) { | |
3554 | print_err_oom(); | |
3555 | goto error; | |
3556 | } | |
3557 | ||
3558 | impl_args->exists = true; | |
3559 | g_string_assign(impl_args->comp_arg, | |
3560 | base_implicit_ctf_input_args->comp_arg->str); | |
3561 | g_string_assign(impl_args->params_arg, | |
3562 | base_implicit_ctf_input_args->params_arg->str); | |
3563 | ||
3564 | /* | |
3565 | * We need our own copy of the extra parameters because | |
3566 | * this is where the unique path goes. | |
3567 | */ | |
8138bfe1 | 3568 | BT_OBJECT_PUT_REF_AND_RESET(impl_args->extra_params); |
94023a1c | 3569 | impl_args->extra_params = |
17582c6d PP |
3570 | bt_value_copy(bt_value_borrow_from_private( |
3571 | base_implicit_ctf_input_args->extra_params)); | |
d7771b22 | 3572 | if (!impl_args->extra_params) { |
94023a1c PP |
3573 | print_err_oom(); |
3574 | destroy_implicit_component_args(impl_args); | |
3575 | goto error; | |
3576 | } | |
3577 | ||
3578 | /* Append unique path parameter */ | |
3579 | ret = append_implicit_component_extra_param(impl_args, | |
3580 | "path", gs_leftover->str); | |
3581 | if (ret) { | |
3582 | destroy_implicit_component_args(impl_args); | |
3583 | goto error; | |
3584 | } | |
3585 | ||
3586 | g_ptr_array_add(implicit_ctf_inputs_args, impl_args); | |
3587 | } | |
3588 | ||
3589 | goto end; | |
3590 | ||
3591 | error: | |
3592 | ret = -1; | |
3593 | ||
3594 | end: | |
3595 | return ret; | |
3596 | } | |
3597 | ||
9009cc24 PP |
3598 | /* |
3599 | * Creates a Babeltrace config object from the arguments of a convert | |
3600 | * command. | |
3601 | * | |
3602 | * *retcode is set to the appropriate exit code to use. | |
3603 | */ | |
3604 | static | |
3605 | struct bt_config *bt_config_convert_from_args(int argc, const char *argv[], | |
3606 | int *retcode, bool force_omit_system_plugin_path, | |
8e765000 | 3607 | bool force_omit_home_plugin_path, |
17582c6d | 3608 | struct bt_private_value *initial_plugin_paths, char *log_level) |
9009cc24 PP |
3609 | { |
3610 | poptContext pc = NULL; | |
3611 | char *arg = NULL; | |
0a011c88 JG |
3612 | enum bt_config_component_dest cur_comp_dest = |
3613 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; | |
9009cc24 PP |
3614 | int opt, ret = 0; |
3615 | struct bt_config *cfg = NULL; | |
9009cc24 PP |
3616 | bool got_input_format_opt = false; |
3617 | bool got_output_format_opt = false; | |
3618 | bool trimmer_has_begin = false; | |
3619 | bool trimmer_has_end = false; | |
b5fe3e00 | 3620 | bool stream_intersection_mode = false; |
9009cc24 PP |
3621 | GString *cur_name = NULL; |
3622 | GString *cur_name_prefix = NULL; | |
3623 | const char *leftover = NULL; | |
3624 | bool print_run_args = false; | |
3625 | bool print_run_args_0 = false; | |
3626 | bool print_ctf_metadata = false; | |
17582c6d PP |
3627 | struct bt_private_value *run_args = NULL; |
3628 | struct bt_private_value *all_names = NULL; | |
9009cc24 PP |
3629 | GList *source_names = NULL; |
3630 | GList *filter_names = NULL; | |
3631 | GList *sink_names = NULL; | |
94023a1c PP |
3632 | GList *leftovers = NULL; |
3633 | GPtrArray *implicit_ctf_inputs_args = NULL; | |
3634 | struct implicit_component_args base_implicit_ctf_input_args = { 0 }; | |
e7ad156c | 3635 | struct implicit_component_args implicit_ctf_output_args = { 0 }; |
9009cc24 PP |
3636 | struct implicit_component_args implicit_lttng_live_args = { 0 }; |
3637 | struct implicit_component_args implicit_dummy_args = { 0 }; | |
3638 | struct implicit_component_args implicit_text_args = { 0 }; | |
3639 | struct implicit_component_args implicit_debug_info_args = { 0 }; | |
3640 | struct implicit_component_args implicit_muxer_args = { 0 }; | |
3641 | struct implicit_component_args implicit_trimmer_args = { 0 }; | |
17582c6d PP |
3642 | struct bt_private_value *plugin_paths = |
3643 | bt_object_get_ref(initial_plugin_paths); | |
9009cc24 PP |
3644 | char error_buf[256] = { 0 }; |
3645 | size_t i; | |
3646 | struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 }; | |
e7ad156c | 3647 | char *output = NULL; |
9009cc24 PP |
3648 | |
3649 | *retcode = 0; | |
3650 | ||
3651 | if (argc <= 1) { | |
3652 | print_convert_usage(stdout); | |
3653 | *retcode = -1; | |
3654 | goto end; | |
3655 | } | |
3656 | ||
94023a1c | 3657 | if (init_implicit_component_args(&base_implicit_ctf_input_args, |
fd5f8053 | 3658 | "source.ctf.fs", false)) { |
9009cc24 PP |
3659 | goto error; |
3660 | } | |
3661 | ||
e7ad156c PP |
3662 | if (init_implicit_component_args(&implicit_ctf_output_args, |
3663 | "sink.ctf.fs", false)) { | |
3664 | goto error; | |
3665 | } | |
3666 | ||
9009cc24 | 3667 | if (init_implicit_component_args(&implicit_lttng_live_args, |
fd5f8053 | 3668 | "source.ctf.lttng-live", false)) { |
9009cc24 PP |
3669 | goto error; |
3670 | } | |
3671 | ||
fd5f8053 PP |
3672 | if (init_implicit_component_args(&implicit_text_args, |
3673 | "sink.text.pretty", false)) { | |
9009cc24 PP |
3674 | goto error; |
3675 | } | |
3676 | ||
fd5f8053 PP |
3677 | if (init_implicit_component_args(&implicit_dummy_args, |
3678 | "sink.utils.dummy", false)) { | |
9009cc24 PP |
3679 | goto error; |
3680 | } | |
3681 | ||
3682 | if (init_implicit_component_args(&implicit_debug_info_args, | |
8e765000 | 3683 | "filter.lttng-utils.debug-info", false)) { |
9009cc24 PP |
3684 | goto error; |
3685 | } | |
3686 | ||
fd5f8053 PP |
3687 | if (init_implicit_component_args(&implicit_muxer_args, |
3688 | "filter.utils.muxer", true)) { | |
9009cc24 PP |
3689 | goto error; |
3690 | } | |
3691 | ||
3692 | if (init_implicit_component_args(&implicit_trimmer_args, | |
fd5f8053 | 3693 | "filter.utils.trimmer", false)) { |
9009cc24 PP |
3694 | goto error; |
3695 | } | |
3696 | ||
94023a1c PP |
3697 | implicit_ctf_inputs_args = g_ptr_array_new_with_free_func( |
3698 | (GDestroyNotify) destroy_implicit_component_args); | |
3699 | if (!implicit_ctf_inputs_args) { | |
3700 | print_err_oom(); | |
3701 | goto error; | |
3702 | } | |
3703 | ||
17582c6d | 3704 | all_names = bt_private_value_map_create(); |
9009cc24 PP |
3705 | if (!all_names) { |
3706 | print_err_oom(); | |
3707 | goto error; | |
3708 | } | |
3709 | ||
17582c6d | 3710 | run_args = bt_private_value_array_create(); |
9009cc24 PP |
3711 | if (!run_args) { |
3712 | print_err_oom(); | |
3713 | goto error; | |
3714 | } | |
3715 | ||
3716 | cur_name = g_string_new(NULL); | |
3717 | if (!cur_name) { | |
3718 | print_err_oom(); | |
3719 | goto error; | |
3720 | } | |
3721 | ||
3722 | cur_name_prefix = g_string_new(NULL); | |
3723 | if (!cur_name_prefix) { | |
3724 | print_err_oom(); | |
3725 | goto error; | |
3726 | } | |
3727 | ||
3728 | ret = append_env_var_plugin_paths(plugin_paths); | |
3729 | if (ret) { | |
3730 | goto error; | |
3731 | } | |
3732 | ||
3733 | /* | |
3734 | * First pass: collect all arguments which need to be passed | |
3735 | * as is to the run command. This pass can also add --name | |
3736 | * arguments if needed to automatically name unnamed component | |
3737 | * instances. Also it does the following transformations: | |
3738 | * | |
3739 | * --path=PATH -> --key path --value PATH | |
3740 | * --url=URL -> --key url --value URL | |
3741 | * | |
3742 | * Also it appends the plugin paths of --plugin-path to | |
3743 | * `plugin_paths`. | |
3744 | */ | |
3745 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
3746 | convert_long_options, 0); | |
3747 | if (!pc) { | |
3748 | printf_err("Cannot get popt context\n"); | |
3749 | goto error; | |
3750 | } | |
3751 | ||
3752 | poptReadDefaultConfig(pc, 0); | |
3753 | ||
3754 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
3755 | char *name = NULL; | |
3756 | char *plugin_name = NULL; | |
3757 | char *comp_cls_name = NULL; | |
3758 | ||
3759 | arg = poptGetOptArg(pc); | |
3760 | ||
3761 | switch (opt) { | |
fd5f8053 PP |
3762 | case OPT_COMPONENT: |
3763 | { | |
3764 | enum bt_component_class_type type; | |
3765 | const char *type_prefix; | |
3766 | ||
9009cc24 PP |
3767 | /* Append current component's name if needed */ |
3768 | ret = convert_append_name_param(cur_comp_dest, cur_name, | |
3769 | cur_name_prefix, run_args, all_names, | |
3770 | &source_names, &filter_names, &sink_names); | |
3771 | if (ret) { | |
3772 | goto error; | |
3773 | } | |
3774 | ||
3775 | /* Parse the argument */ | |
3776 | plugin_comp_cls_names(arg, &name, &plugin_name, | |
fd5f8053 | 3777 | &comp_cls_name, &type); |
9009cc24 | 3778 | if (!plugin_name || !comp_cls_name) { |
fd5f8053 | 3779 | printf_err("Invalid format for --component option's argument:\n %s\n", |
9009cc24 PP |
3780 | arg); |
3781 | goto error; | |
3782 | } | |
3783 | ||
3784 | if (name) { | |
3785 | g_string_assign(cur_name, name); | |
3786 | } else { | |
3787 | g_string_assign(cur_name, ""); | |
3788 | } | |
3789 | ||
fd5f8053 PP |
3790 | switch (type) { |
3791 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
3792 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; | |
3793 | type_prefix = "source"; | |
9009cc24 | 3794 | break; |
fd5f8053 PP |
3795 | case BT_COMPONENT_CLASS_TYPE_FILTER: |
3796 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_FILTER; | |
3797 | type_prefix = "filter"; | |
9009cc24 | 3798 | break; |
fd5f8053 PP |
3799 | case BT_COMPONENT_CLASS_TYPE_SINK: |
3800 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK; | |
3801 | type_prefix = "sink"; | |
9009cc24 PP |
3802 | break; |
3803 | default: | |
0fbb9a9f | 3804 | abort(); |
9009cc24 PP |
3805 | } |
3806 | ||
17582c6d | 3807 | if (bt_private_value_array_append_string_element(run_args, |
fd5f8053 PP |
3808 | "--component")) { |
3809 | print_err_oom(); | |
3810 | goto error; | |
3811 | } | |
3812 | ||
17582c6d | 3813 | if (bt_private_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3814 | print_err_oom(); |
3815 | goto error; | |
3816 | } | |
3817 | ||
3818 | g_string_assign(cur_name_prefix, ""); | |
fd5f8053 PP |
3819 | g_string_append_printf(cur_name_prefix, "%s.%s.%s", |
3820 | type_prefix, plugin_name, comp_cls_name); | |
9009cc24 PP |
3821 | free(name); |
3822 | free(plugin_name); | |
3823 | free(comp_cls_name); | |
3824 | name = NULL; | |
3825 | plugin_name = NULL; | |
3826 | comp_cls_name = NULL; | |
3827 | break; | |
fd5f8053 | 3828 | } |
9009cc24 PP |
3829 | case OPT_PARAMS: |
3830 | if (cur_name_prefix->len == 0) { | |
3831 | printf_err("No current component of which to set parameters:\n %s\n", | |
3832 | arg); | |
3833 | goto error; | |
3834 | } | |
3835 | ||
17582c6d | 3836 | if (bt_private_value_array_append_string_element(run_args, |
9009cc24 PP |
3837 | "--params")) { |
3838 | print_err_oom(); | |
3839 | goto error; | |
3840 | } | |
3841 | ||
17582c6d | 3842 | if (bt_private_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3843 | print_err_oom(); |
3844 | goto error; | |
3845 | } | |
3846 | break; | |
3847 | case OPT_PATH: | |
3848 | if (cur_name_prefix->len == 0) { | |
3849 | printf_err("No current component of which to set `path` parameter:\n %s\n", | |
3850 | arg); | |
3851 | goto error; | |
3852 | } | |
3853 | ||
17582c6d | 3854 | if (bt_private_value_array_append_string_element(run_args, "--key")) { |
9009cc24 PP |
3855 | print_err_oom(); |
3856 | goto error; | |
3857 | } | |
3858 | ||
17582c6d | 3859 | if (bt_private_value_array_append_string_element(run_args, "path")) { |
9009cc24 PP |
3860 | print_err_oom(); |
3861 | goto error; | |
3862 | } | |
3863 | ||
17582c6d | 3864 | if (bt_private_value_array_append_string_element(run_args, "--value")) { |
9009cc24 PP |
3865 | print_err_oom(); |
3866 | goto error; | |
3867 | } | |
3868 | ||
17582c6d | 3869 | if (bt_private_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3870 | print_err_oom(); |
3871 | goto error; | |
3872 | } | |
3873 | break; | |
3874 | case OPT_URL: | |
3875 | if (cur_name_prefix->len == 0) { | |
3876 | printf_err("No current component of which to set `url` parameter:\n %s\n", | |
3877 | arg); | |
3878 | goto error; | |
3879 | } | |
3880 | ||
17582c6d | 3881 | if (bt_private_value_array_append_string_element(run_args, "--key")) { |
9009cc24 PP |
3882 | print_err_oom(); |
3883 | goto error; | |
3884 | } | |
3885 | ||
17582c6d | 3886 | if (bt_private_value_array_append_string_element(run_args, "url")) { |
9009cc24 PP |
3887 | print_err_oom(); |
3888 | goto error; | |
3889 | } | |
3890 | ||
17582c6d | 3891 | if (bt_private_value_array_append_string_element(run_args, "--value")) { |
9009cc24 PP |
3892 | print_err_oom(); |
3893 | goto error; | |
3894 | } | |
3895 | ||
17582c6d | 3896 | if (bt_private_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3897 | print_err_oom(); |
3898 | goto error; | |
3899 | } | |
3900 | break; | |
3901 | case OPT_NAME: | |
3902 | if (cur_name_prefix->len == 0) { | |
3903 | printf_err("No current component to name:\n %s\n", | |
3904 | arg); | |
3905 | goto error; | |
3906 | } | |
3907 | ||
17582c6d | 3908 | if (bt_private_value_array_append_string_element(run_args, "--name")) { |
9009cc24 PP |
3909 | print_err_oom(); |
3910 | goto error; | |
3911 | } | |
3912 | ||
17582c6d | 3913 | if (bt_private_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3914 | print_err_oom(); |
3915 | goto error; | |
3916 | } | |
3917 | ||
3918 | g_string_assign(cur_name, arg); | |
3919 | break; | |
3920 | case OPT_OMIT_HOME_PLUGIN_PATH: | |
3921 | force_omit_home_plugin_path = true; | |
3922 | ||
17582c6d | 3923 | if (bt_private_value_array_append_string_element(run_args, |
9009cc24 PP |
3924 | "--omit-home-plugin-path")) { |
3925 | print_err_oom(); | |
3926 | goto error; | |
3927 | } | |
3928 | break; | |
3929 | case OPT_RETRY_DURATION: | |
17582c6d | 3930 | if (bt_private_value_array_append_string_element(run_args, |
9009cc24 PP |
3931 | "--retry-duration")) { |
3932 | print_err_oom(); | |
3933 | goto error; | |
3934 | } | |
3935 | ||
17582c6d | 3936 | if (bt_private_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3937 | print_err_oom(); |
3938 | goto error; | |
3939 | } | |
3940 | break; | |
3941 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: | |
3942 | force_omit_system_plugin_path = true; | |
3943 | ||
17582c6d | 3944 | if (bt_private_value_array_append_string_element(run_args, |
9009cc24 PP |
3945 | "--omit-system-plugin-path")) { |
3946 | print_err_oom(); | |
3947 | goto error; | |
3948 | } | |
3949 | break; | |
3950 | case OPT_PLUGIN_PATH: | |
3951 | if (bt_config_append_plugin_paths_check_setuid_setgid( | |
3952 | plugin_paths, arg)) { | |
3953 | goto error; | |
3954 | } | |
3955 | ||
17582c6d | 3956 | if (bt_private_value_array_append_string_element(run_args, |
9009cc24 PP |
3957 | "--plugin-path")) { |
3958 | print_err_oom(); | |
3959 | goto error; | |
3960 | } | |
3961 | ||
17582c6d | 3962 | if (bt_private_value_array_append_string_element(run_args, arg)) { |
9009cc24 PP |
3963 | print_err_oom(); |
3964 | goto error; | |
3965 | } | |
3966 | break; | |
3967 | case OPT_HELP: | |
3968 | print_convert_usage(stdout); | |
3969 | *retcode = -1; | |
8138bfe1 | 3970 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
3971 | goto end; |
3972 | case OPT_BEGIN: | |
3973 | case OPT_CLOCK_CYCLES: | |
3974 | case OPT_CLOCK_DATE: | |
3975 | case OPT_CLOCK_FORCE_CORRELATE: | |
3976 | case OPT_CLOCK_GMT: | |
3977 | case OPT_CLOCK_OFFSET: | |
3978 | case OPT_CLOCK_OFFSET_NS: | |
3979 | case OPT_CLOCK_SECONDS: | |
3980 | case OPT_COLOR: | |
3981 | case OPT_DEBUG: | |
8e765000 | 3982 | case OPT_DEBUG_INFO: |
9009cc24 PP |
3983 | case OPT_DEBUG_INFO_DIR: |
3984 | case OPT_DEBUG_INFO_FULL_PATH: | |
3985 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
3986 | case OPT_END: | |
3987 | case OPT_FIELDS: | |
3988 | case OPT_INPUT_FORMAT: | |
3989 | case OPT_NAMES: | |
9009cc24 PP |
3990 | case OPT_NO_DELTA: |
3991 | case OPT_OUTPUT_FORMAT: | |
3992 | case OPT_OUTPUT: | |
3993 | case OPT_RUN_ARGS: | |
3994 | case OPT_RUN_ARGS_0: | |
3995 | case OPT_STREAM_INTERSECTION: | |
3996 | case OPT_TIMERANGE: | |
3997 | case OPT_VERBOSE: | |
3998 | /* Ignore in this pass */ | |
3999 | break; | |
4000 | default: | |
4001 | printf_err("Unknown command-line option specified (option code %d)\n", | |
4002 | opt); | |
4003 | goto error; | |
4004 | } | |
4005 | ||
4006 | free(arg); | |
4007 | arg = NULL; | |
4008 | } | |
4009 | ||
4010 | /* Append current component's name if needed */ | |
4011 | ret = convert_append_name_param(cur_comp_dest, cur_name, | |
4012 | cur_name_prefix, run_args, all_names, &source_names, | |
4013 | &filter_names, &sink_names); | |
4014 | if (ret) { | |
4015 | goto error; | |
4016 | } | |
4017 | ||
4018 | /* Check for option parsing error */ | |
4019 | if (opt < -1) { | |
4020 | printf_err("While parsing command-line options, at option %s: %s\n", | |
4021 | poptBadOption(pc, 0), poptStrerror(opt)); | |
4022 | goto error; | |
4023 | } | |
4024 | ||
4025 | poptFreeContext(pc); | |
4026 | free(arg); | |
4027 | arg = NULL; | |
4028 | ||
4029 | /* | |
4030 | * Second pass: transform the convert-specific options and | |
4031 | * arguments into implicit component instances for the run | |
4032 | * command. | |
4033 | */ | |
4034 | pc = poptGetContext(NULL, argc, (const char **) argv, | |
4035 | convert_long_options, 0); | |
4036 | if (!pc) { | |
4037 | printf_err("Cannot get popt context\n"); | |
4038 | goto error; | |
4039 | } | |
4040 | ||
4041 | poptReadDefaultConfig(pc, 0); | |
4042 | ||
4043 | while ((opt = poptGetNextOpt(pc)) > 0) { | |
4044 | arg = poptGetOptArg(pc); | |
4045 | ||
4046 | switch (opt) { | |
4047 | case OPT_BEGIN: | |
4048 | if (trimmer_has_begin) { | |
4049 | printf("At --begin option: --begin or --timerange option already specified\n %s\n", | |
4050 | arg); | |
4051 | goto error; | |
4052 | } | |
4053 | ||
4054 | trimmer_has_begin = true; | |
e7ad156c | 4055 | ret = append_implicit_component_extra_param( |
9009cc24 PP |
4056 | &implicit_trimmer_args, "begin", arg); |
4057 | implicit_trimmer_args.exists = true; | |
4058 | if (ret) { | |
4059 | goto error; | |
4060 | } | |
4061 | break; | |
4062 | case OPT_END: | |
4063 | if (trimmer_has_end) { | |
4064 | printf("At --end option: --end or --timerange option already specified\n %s\n", | |
4065 | arg); | |
4066 | goto error; | |
4067 | } | |
4068 | ||
4069 | trimmer_has_end = true; | |
e7ad156c | 4070 | ret = append_implicit_component_extra_param( |
9009cc24 PP |
4071 | &implicit_trimmer_args, "end", arg); |
4072 | implicit_trimmer_args.exists = true; | |
4073 | if (ret) { | |
4074 | goto error; | |
4075 | } | |
4076 | break; | |
4077 | case OPT_TIMERANGE: | |
4078 | { | |
4079 | char *begin; | |
4080 | char *end; | |
4081 | ||
4082 | if (trimmer_has_begin || trimmer_has_end) { | |
4083 | printf("At --timerange option: --begin, --end, or --timerange option already specified\n %s\n", | |
4084 | arg); | |
4085 | goto error; | |
4086 | } | |
4087 | ||
4088 | ret = split_timerange(arg, &begin, &end); | |
4089 | if (ret) { | |
4090 | printf_err("Invalid --timerange option's argument: expecting BEGIN,END or [BEGIN,END]:\n %s\n", | |
4091 | arg); | |
4092 | goto error; | |
4093 | } | |
4094 | ||
e7ad156c | 4095 | ret = append_implicit_component_extra_param( |
9009cc24 | 4096 | &implicit_trimmer_args, "begin", begin); |
e7ad156c | 4097 | ret |= append_implicit_component_extra_param( |
9009cc24 PP |
4098 | &implicit_trimmer_args, "end", end); |
4099 | implicit_trimmer_args.exists = true; | |
4100 | free(begin); | |
4101 | free(end); | |
4102 | if (ret) { | |
4103 | goto error; | |
4104 | } | |
4105 | break; | |
4106 | } | |
4107 | case OPT_CLOCK_CYCLES: | |
4108 | append_implicit_component_param( | |
4109 | &implicit_text_args, "clock-cycles", "yes"); | |
4110 | implicit_text_args.exists = true; | |
4111 | break; | |
4112 | case OPT_CLOCK_DATE: | |
4113 | append_implicit_component_param( | |
4114 | &implicit_text_args, "clock-date", "yes"); | |
4115 | implicit_text_args.exists = true; | |
4116 | break; | |
4117 | case OPT_CLOCK_FORCE_CORRELATE: | |
4118 | append_implicit_component_param( | |
53ac3428 PP |
4119 | &implicit_muxer_args, |
4120 | "assume-absolute-clock-classes", "yes"); | |
9009cc24 PP |
4121 | break; |
4122 | case OPT_CLOCK_GMT: | |
4123 | append_implicit_component_param( | |
4124 | &implicit_text_args, "clock-gmt", "yes"); | |
af47368e JD |
4125 | append_implicit_component_param( |
4126 | &implicit_trimmer_args, "clock-gmt", "yes"); | |
9009cc24 PP |
4127 | implicit_text_args.exists = true; |
4128 | break; | |
4129 | case OPT_CLOCK_OFFSET: | |
94023a1c | 4130 | base_implicit_ctf_input_args.exists = true; |
53ac3428 | 4131 | append_implicit_component_param( |
7be7e609 | 4132 | &base_implicit_ctf_input_args, |
53ac3428 | 4133 | "clock-class-offset-s", arg); |
9009cc24 PP |
4134 | break; |
4135 | case OPT_CLOCK_OFFSET_NS: | |
94023a1c | 4136 | base_implicit_ctf_input_args.exists = true; |
7be7e609 PP |
4137 | append_implicit_component_param( |
4138 | &base_implicit_ctf_input_args, | |
4139 | "clock-class-offset-ns", arg); | |
9009cc24 PP |
4140 | break; |
4141 | case OPT_CLOCK_SECONDS: | |
4142 | append_implicit_component_param( | |
4143 | &implicit_text_args, "clock-seconds", "yes"); | |
4144 | implicit_text_args.exists = true; | |
4145 | break; | |
4146 | case OPT_COLOR: | |
9009cc24 | 4147 | implicit_text_args.exists = true; |
e7ad156c PP |
4148 | ret = append_implicit_component_extra_param( |
4149 | &implicit_text_args, "color", arg); | |
9009cc24 PP |
4150 | if (ret) { |
4151 | goto error; | |
4152 | } | |
4153 | break; | |
8e765000 PP |
4154 | case OPT_DEBUG_INFO: |
4155 | implicit_debug_info_args.exists = true; | |
9009cc24 PP |
4156 | break; |
4157 | case OPT_DEBUG_INFO_DIR: | |
e7ad156c PP |
4158 | implicit_debug_info_args.exists = true; |
4159 | ret = append_implicit_component_extra_param( | |
395a08d0 | 4160 | &implicit_debug_info_args, "debug-info-dir", arg); |
9009cc24 PP |
4161 | if (ret) { |
4162 | goto error; | |
4163 | } | |
4164 | break; | |
4165 | case OPT_DEBUG_INFO_FULL_PATH: | |
e7ad156c | 4166 | implicit_debug_info_args.exists = true; |
9009cc24 PP |
4167 | append_implicit_component_param( |
4168 | &implicit_debug_info_args, "full-path", "yes"); | |
4169 | break; | |
4170 | case OPT_DEBUG_INFO_TARGET_PREFIX: | |
e7ad156c PP |
4171 | implicit_debug_info_args.exists = true; |
4172 | ret = append_implicit_component_extra_param( | |
9009cc24 PP |
4173 | &implicit_debug_info_args, |
4174 | "target-prefix", arg); | |
4175 | if (ret) { | |
4176 | goto error; | |
4177 | } | |
4178 | break; | |
4179 | case OPT_FIELDS: | |
4180 | { | |
17582c6d | 4181 | struct bt_private_value *fields = fields_from_arg(arg); |
9009cc24 PP |
4182 | |
4183 | if (!fields) { | |
4184 | goto error; | |
4185 | } | |
4186 | ||
e7ad156c | 4187 | implicit_text_args.exists = true; |
9009cc24 PP |
4188 | ret = insert_flat_params_from_array( |
4189 | implicit_text_args.params_arg, | |
17582c6d | 4190 | bt_value_borrow_from_private(fields), "field"); |
8138bfe1 | 4191 | bt_object_put_ref(fields); |
9009cc24 PP |
4192 | if (ret) { |
4193 | goto error; | |
4194 | } | |
4195 | break; | |
4196 | } | |
4197 | case OPT_NAMES: | |
4198 | { | |
17582c6d | 4199 | struct bt_private_value *names = names_from_arg(arg); |
9009cc24 PP |
4200 | |
4201 | if (!names) { | |
4202 | goto error; | |
4203 | } | |
4204 | ||
e7ad156c | 4205 | implicit_text_args.exists = true; |
9009cc24 PP |
4206 | ret = insert_flat_params_from_array( |
4207 | implicit_text_args.params_arg, | |
17582c6d | 4208 | bt_value_borrow_from_private(names), "name"); |
8138bfe1 | 4209 | bt_object_put_ref(names); |
9009cc24 PP |
4210 | if (ret) { |
4211 | goto error; | |
4212 | } | |
4213 | break; | |
4214 | } | |
4215 | case OPT_NO_DELTA: | |
4216 | append_implicit_component_param( | |
4217 | &implicit_text_args, "no-delta", "yes"); | |
4218 | implicit_text_args.exists = true; | |
4219 | break; | |
4220 | case OPT_INPUT_FORMAT: | |
4221 | if (got_input_format_opt) { | |
4222 | printf_err("Duplicate --input-format option\n"); | |
4223 | goto error; | |
4224 | } | |
4225 | ||
4226 | got_input_format_opt = true; | |
4227 | ||
4228 | if (strcmp(arg, "ctf") == 0) { | |
94023a1c | 4229 | base_implicit_ctf_input_args.exists = true; |
9009cc24 PP |
4230 | } else if (strcmp(arg, "lttng-live") == 0) { |
4231 | implicit_lttng_live_args.exists = true; | |
4232 | } else { | |
4233 | printf_err("Unknown legacy input format:\n %s\n", | |
4234 | arg); | |
4235 | goto error; | |
4236 | } | |
4237 | break; | |
4238 | case OPT_OUTPUT_FORMAT: | |
4239 | if (got_output_format_opt) { | |
4240 | printf_err("Duplicate --output-format option\n"); | |
4241 | goto error; | |
4242 | } | |
4243 | ||
4244 | got_output_format_opt = true; | |
4245 | ||
4246 | if (strcmp(arg, "text") == 0) { | |
4247 | implicit_text_args.exists = true; | |
e7ad156c PP |
4248 | } else if (strcmp(arg, "ctf") == 0) { |
4249 | implicit_ctf_output_args.exists = true; | |
9009cc24 PP |
4250 | } else if (strcmp(arg, "dummy") == 0) { |
4251 | implicit_dummy_args.exists = true; | |
4252 | } else if (strcmp(arg, "ctf-metadata") == 0) { | |
4253 | print_ctf_metadata = true; | |
4254 | } else { | |
4255 | printf_err("Unknown legacy output format:\n %s\n", | |
4256 | arg); | |
4257 | goto error; | |
4258 | } | |
4259 | break; | |
4260 | case OPT_OUTPUT: | |
e7ad156c PP |
4261 | if (output) { |
4262 | printf_err("Duplicate --output option\n"); | |
4263 | goto error; | |
4264 | } | |
4265 | ||
4266 | output = strdup(arg); | |
4267 | if (!output) { | |
4268 | print_err_oom(); | |
9009cc24 PP |
4269 | goto error; |
4270 | } | |
4271 | break; | |
4272 | case OPT_RUN_ARGS: | |
4273 | if (print_run_args_0) { | |
4274 | printf_err("Cannot specify --run-args and --run-args-0\n"); | |
4275 | goto error; | |
4276 | } | |
4277 | ||
4278 | print_run_args = true; | |
4279 | break; | |
4280 | case OPT_RUN_ARGS_0: | |
4281 | if (print_run_args) { | |
4282 | printf_err("Cannot specify --run-args and --run-args-0\n"); | |
4283 | goto error; | |
4284 | } | |
4285 | ||
4286 | print_run_args_0 = true; | |
4287 | break; | |
4288 | case OPT_STREAM_INTERSECTION: | |
b5fe3e00 JG |
4289 | /* |
4290 | * Applies to all traces implementing the trace-info | |
4291 | * query. | |
4292 | */ | |
4293 | stream_intersection_mode = true; | |
9009cc24 PP |
4294 | break; |
4295 | case OPT_VERBOSE: | |
9e503aa9 PP |
4296 | if (*log_level != 'V' && *log_level != 'D') { |
4297 | *log_level = 'I'; | |
9009cc24 | 4298 | } |
9009cc24 PP |
4299 | break; |
4300 | case OPT_DEBUG: | |
9e503aa9 | 4301 | *log_level = 'V'; |
9009cc24 PP |
4302 | break; |
4303 | } | |
4304 | ||
4305 | free(arg); | |
4306 | arg = NULL; | |
4307 | } | |
4308 | ||
4309 | /* Check for option parsing error */ | |
4310 | if (opt < -1) { | |
4311 | printf_err("While parsing command-line options, at option %s: %s\n", | |
4312 | poptBadOption(pc, 0), poptStrerror(opt)); | |
4313 | goto error; | |
4314 | } | |
4315 | ||
9e503aa9 PP |
4316 | /* |
4317 | * Legacy behaviour: --verbose used to make the `text` output | |
4318 | * format print more information. --verbose is now equivalent to | |
4319 | * the INFO log level, which is why we compare to 'I' here. | |
4320 | */ | |
4321 | if (*log_level == 'I') { | |
4322 | append_implicit_component_param(&implicit_text_args, | |
4323 | "verbose", "yes"); | |
4324 | } | |
4325 | ||
9009cc24 PP |
4326 | /* |
4327 | * Append home and system plugin paths now that we possibly got | |
4328 | * --plugin-path. | |
4329 | */ | |
4330 | if (append_home_and_system_plugin_paths(plugin_paths, | |
4331 | force_omit_system_plugin_path, | |
4332 | force_omit_home_plugin_path)) { | |
4333 | goto error; | |
4334 | } | |
4335 | ||
94023a1c PP |
4336 | /* Consume and keep leftover arguments */ |
4337 | while ((leftover = poptGetArg(pc))) { | |
4338 | GString *gs_leftover = g_string_new(leftover); | |
9009cc24 | 4339 | |
94023a1c PP |
4340 | if (!gs_leftover) { |
4341 | print_err_oom(); | |
4342 | goto error; | |
4343 | } | |
4344 | ||
4345 | leftovers = g_list_append(leftovers, gs_leftover); | |
4346 | if (!leftovers) { | |
4347 | g_string_free(gs_leftover, TRUE); | |
4348 | print_err_oom(); | |
4349 | goto error; | |
4350 | } | |
9009cc24 PP |
4351 | } |
4352 | ||
4353 | /* Print CTF metadata or print LTTng live sessions */ | |
4354 | if (print_ctf_metadata) { | |
94023a1c PP |
4355 | GString *gs_leftover; |
4356 | ||
4357 | if (g_list_length(leftovers) == 0) { | |
9009cc24 PP |
4358 | printf_err("--output-format=ctf-metadata specified without a path\n"); |
4359 | goto error; | |
4360 | } | |
4361 | ||
94023a1c PP |
4362 | if (g_list_length(leftovers) > 1) { |
4363 | printf_err("Too many paths specified for --output-format=ctf-metadata\n"); | |
4364 | goto error; | |
4365 | } | |
4366 | ||
9009cc24 PP |
4367 | cfg = bt_config_print_ctf_metadata_create(plugin_paths); |
4368 | if (!cfg) { | |
4369 | goto error; | |
4370 | } | |
4371 | ||
94023a1c | 4372 | gs_leftover = leftovers->data; |
9009cc24 | 4373 | g_string_assign(cfg->cmd_data.print_ctf_metadata.path, |
94023a1c | 4374 | gs_leftover->str); |
a107deea PP |
4375 | |
4376 | if (output) { | |
4377 | g_string_assign( | |
4378 | cfg->cmd_data.print_ctf_metadata.output_path, | |
4379 | output); | |
4380 | } | |
4381 | ||
9009cc24 PP |
4382 | goto end; |
4383 | } | |
4384 | ||
4385 | /* | |
e7ad156c PP |
4386 | * If -o ctf was specified, make sure an output path (--output) |
4387 | * was also specified. --output does not imply -o ctf because | |
4388 | * it's also used for the default, implicit -o text if -o ctf | |
4389 | * is not specified. | |
4390 | */ | |
4391 | if (implicit_ctf_output_args.exists) { | |
4392 | if (!output) { | |
4393 | printf_err("--output-format=ctf specified without --output (trace output path)\n"); | |
4394 | goto error; | |
4395 | } | |
4396 | ||
4397 | /* | |
4398 | * At this point we know that -o ctf AND --output were | |
4399 | * specified. Make sure that no options were specified | |
4400 | * which would imply -o text because --output would be | |
4401 | * ambiguous in this case. For example, this is wrong: | |
4402 | * | |
4403 | * babeltrace --names=all -o ctf --output=/tmp/path my-trace | |
4404 | * | |
4405 | * because --names=all implies -o text, and --output | |
4406 | * could apply to both the sink.text.pretty and | |
4407 | * sink.ctf.fs implicit components. | |
4408 | */ | |
4409 | if (implicit_text_args.exists) { | |
4410 | printf_err("Ambiguous --output option: --output-format=ctf specified but another option implies --output-format=text\n"); | |
4411 | goto error; | |
4412 | } | |
4413 | } | |
4414 | ||
4415 | /* | |
4416 | * If -o dummy and -o ctf were not specified, and if there are | |
4417 | * no explicit sink components, then use an implicit | |
4418 | * `sink.text.pretty` component. | |
9009cc24 | 4419 | */ |
e7ad156c PP |
4420 | if (!implicit_dummy_args.exists && !implicit_ctf_output_args.exists && |
4421 | !sink_names) { | |
9009cc24 PP |
4422 | implicit_text_args.exists = true; |
4423 | } | |
4424 | ||
e7ad156c PP |
4425 | /* |
4426 | * Set implicit `sink.text.pretty` or `sink.ctf.fs` component's | |
4427 | * `path` parameter if --output was specified. | |
4428 | */ | |
4429 | if (output) { | |
4430 | if (implicit_text_args.exists) { | |
4431 | append_implicit_component_extra_param(&implicit_text_args, | |
4432 | "path", output); | |
4433 | } else if (implicit_ctf_output_args.exists) { | |
4434 | append_implicit_component_extra_param(&implicit_ctf_output_args, | |
4435 | "path", output); | |
4436 | } | |
4437 | } | |
4438 | ||
94023a1c PP |
4439 | /* Decide where the leftover argument(s) go */ |
4440 | if (g_list_length(leftovers) > 0) { | |
9009cc24 | 4441 | if (implicit_lttng_live_args.exists) { |
94023a1c PP |
4442 | GString *gs_leftover; |
4443 | ||
4444 | if (g_list_length(leftovers) > 1) { | |
4445 | printf_err("Too many URLs specified for --output-format=lttng-live\n"); | |
4446 | goto error; | |
4447 | } | |
4448 | ||
4449 | gs_leftover = leftovers->data; | |
9009cc24 | 4450 | lttng_live_url_parts = |
94023a1c | 4451 | bt_common_parse_lttng_live_url(gs_leftover->str, |
94b828f3 | 4452 | error_buf, sizeof(error_buf)); |
9009cc24 PP |
4453 | if (!lttng_live_url_parts.proto) { |
4454 | printf_err("Invalid LTTng live URL format: %s\n", | |
4455 | error_buf); | |
4456 | goto error; | |
4457 | } | |
4458 | ||
4459 | if (!lttng_live_url_parts.session_name) { | |
4460 | /* Print LTTng live sessions */ | |
4461 | cfg = bt_config_print_lttng_live_sessions_create( | |
4462 | plugin_paths); | |
4463 | if (!cfg) { | |
4464 | goto error; | |
4465 | } | |
4466 | ||
9009cc24 | 4467 | g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url, |
94023a1c | 4468 | gs_leftover->str); |
a107deea PP |
4469 | |
4470 | if (output) { | |
4471 | g_string_assign( | |
4472 | cfg->cmd_data.print_lttng_live_sessions.output_path, | |
4473 | output); | |
4474 | } | |
4475 | ||
9009cc24 PP |
4476 | goto end; |
4477 | } | |
4478 | ||
e7ad156c | 4479 | ret = append_implicit_component_extra_param( |
94023a1c PP |
4480 | &implicit_lttng_live_args, "url", |
4481 | gs_leftover->str); | |
9009cc24 PP |
4482 | if (ret) { |
4483 | goto error; | |
4484 | } | |
4485 | } else { | |
94023a1c PP |
4486 | /* |
4487 | * Append one implicit component argument set | |
4488 | * for each leftover (souce.ctf.fs paths). Copy | |
4489 | * the base implicit component arguments. | |
4490 | * Note that they still have to be named later. | |
4491 | */ | |
4492 | ret = fill_implicit_ctf_inputs_args( | |
4493 | implicit_ctf_inputs_args, | |
4494 | &base_implicit_ctf_input_args, leftovers); | |
9009cc24 PP |
4495 | if (ret) { |
4496 | goto error; | |
4497 | } | |
4498 | } | |
4499 | } | |
4500 | ||
4501 | /* | |
fd5f8053 PP |
4502 | * Ensure mutual exclusion between implicit `source.ctf.fs` and |
4503 | * `source.ctf.lttng-live` components. | |
9009cc24 | 4504 | */ |
94023a1c PP |
4505 | if (base_implicit_ctf_input_args.exists && |
4506 | implicit_lttng_live_args.exists) { | |
fd5f8053 | 4507 | printf_err("Cannot create both implicit `%s` and `%s` components\n", |
94023a1c | 4508 | base_implicit_ctf_input_args.comp_arg->str, |
fd5f8053 | 4509 | implicit_lttng_live_args.comp_arg->str); |
9009cc24 PP |
4510 | goto error; |
4511 | } | |
4512 | ||
4513 | /* | |
fd5f8053 | 4514 | * If the implicit `source.ctf.fs` or `source.ctf.lttng-live` |
94023a1c PP |
4515 | * components exists, make sure there's at least one leftover |
4516 | * (which is the path or URL). | |
9009cc24 | 4517 | */ |
94023a1c PP |
4518 | if (base_implicit_ctf_input_args.exists && |
4519 | g_list_length(leftovers) == 0) { | |
fd5f8053 | 4520 | printf_err("Missing path for implicit `%s` component\n", |
94023a1c | 4521 | base_implicit_ctf_input_args.comp_arg->str); |
9009cc24 PP |
4522 | goto error; |
4523 | } | |
4524 | ||
94023a1c | 4525 | if (implicit_lttng_live_args.exists && g_list_length(leftovers) == 0) { |
fd5f8053 PP |
4526 | printf_err("Missing URL for implicit `%s` component\n", |
4527 | implicit_lttng_live_args.comp_arg->str); | |
9009cc24 PP |
4528 | goto error; |
4529 | } | |
4530 | ||
4531 | /* Assign names to implicit components */ | |
94023a1c PP |
4532 | for (i = 0; i < implicit_ctf_inputs_args->len; i++) { |
4533 | struct implicit_component_args *impl_args = | |
4534 | g_ptr_array_index(implicit_ctf_inputs_args, i); | |
4535 | ||
4536 | ret = assign_name_to_implicit_component(impl_args, | |
4537 | "source-ctf-fs", all_names, &source_names, true); | |
4538 | if (ret) { | |
4539 | goto error; | |
4540 | } | |
9009cc24 PP |
4541 | } |
4542 | ||
4543 | ret = assign_name_to_implicit_component(&implicit_lttng_live_args, | |
4544 | "lttng-live", all_names, &source_names, true); | |
4545 | if (ret) { | |
4546 | goto error; | |
4547 | } | |
4548 | ||
4549 | ret = assign_name_to_implicit_component(&implicit_text_args, | |
4550 | "pretty", all_names, &sink_names, true); | |
4551 | if (ret) { | |
4552 | goto error; | |
4553 | } | |
4554 | ||
e7ad156c PP |
4555 | ret = assign_name_to_implicit_component(&implicit_ctf_output_args, |
4556 | "sink-ctf-fs", all_names, &sink_names, true); | |
4557 | if (ret) { | |
4558 | goto error; | |
4559 | } | |
4560 | ||
9009cc24 PP |
4561 | ret = assign_name_to_implicit_component(&implicit_dummy_args, |
4562 | "dummy", all_names, &sink_names, true); | |
4563 | if (ret) { | |
4564 | goto error; | |
4565 | } | |
4566 | ||
4567 | ret = assign_name_to_implicit_component(&implicit_muxer_args, | |
4568 | "muxer", all_names, NULL, false); | |
4569 | if (ret) { | |
4570 | goto error; | |
4571 | } | |
4572 | ||
4573 | ret = assign_name_to_implicit_component(&implicit_trimmer_args, | |
4574 | "trimmer", all_names, NULL, false); | |
4575 | if (ret) { | |
4576 | goto error; | |
4577 | } | |
4578 | ||
4579 | ret = assign_name_to_implicit_component(&implicit_debug_info_args, | |
4580 | "debug-info", all_names, NULL, false); | |
4581 | if (ret) { | |
4582 | goto error; | |
4583 | } | |
4584 | ||
4585 | /* Make sure there's at least one source and one sink */ | |
4586 | if (!source_names) { | |
4587 | printf_err("No source component\n"); | |
4588 | goto error; | |
4589 | } | |
4590 | ||
4591 | if (!sink_names) { | |
4592 | printf_err("No sink component\n"); | |
4593 | goto error; | |
4594 | } | |
4595 | ||
4596 | /* | |
4597 | * Prepend the muxer, the trimmer, and the debug info to the | |
4598 | * filter chain so that we have: | |
4599 | * | |
4600 | * sources -> muxer -> [trimmer] -> [debug info] -> | |
4601 | * [user filters] -> sinks | |
4602 | */ | |
4603 | if (implicit_debug_info_args.exists) { | |
4604 | if (g_list_prepend_gstring(&filter_names, | |
4605 | implicit_debug_info_args.name_arg->str)) { | |
4606 | goto error; | |
4607 | } | |
4608 | } | |
4609 | ||
4610 | if (implicit_trimmer_args.exists) { | |
4611 | if (g_list_prepend_gstring(&filter_names, | |
4612 | implicit_trimmer_args.name_arg->str)) { | |
4613 | goto error; | |
4614 | } | |
4615 | } | |
4616 | ||
4617 | if (g_list_prepend_gstring(&filter_names, | |
4618 | implicit_muxer_args.name_arg->str)) { | |
4619 | goto error; | |
4620 | } | |
4621 | ||
4622 | /* | |
4623 | * Append the equivalent run arguments for the implicit | |
4624 | * components. | |
4625 | */ | |
94023a1c PP |
4626 | for (i = 0; i < implicit_ctf_inputs_args->len; i++) { |
4627 | struct implicit_component_args *impl_args = | |
4628 | g_ptr_array_index(implicit_ctf_inputs_args, i); | |
4629 | ||
4630 | ret = append_run_args_for_implicit_component(impl_args, | |
4631 | run_args); | |
4632 | if (ret) { | |
4633 | goto error; | |
4634 | } | |
9009cc24 PP |
4635 | } |
4636 | ||
fd5f8053 | 4637 | ret = append_run_args_for_implicit_component(&implicit_lttng_live_args, |
9009cc24 PP |
4638 | run_args); |
4639 | if (ret) { | |
4640 | goto error; | |
4641 | } | |
4642 | ||
fd5f8053 PP |
4643 | ret = append_run_args_for_implicit_component(&implicit_text_args, |
4644 | run_args); | |
9009cc24 PP |
4645 | if (ret) { |
4646 | goto error; | |
4647 | } | |
4648 | ||
e7ad156c PP |
4649 | ret = append_run_args_for_implicit_component(&implicit_ctf_output_args, |
4650 | run_args); | |
4651 | if (ret) { | |
4652 | goto error; | |
4653 | } | |
4654 | ||
fd5f8053 PP |
4655 | ret = append_run_args_for_implicit_component(&implicit_dummy_args, |
4656 | run_args); | |
9009cc24 PP |
4657 | if (ret) { |
4658 | goto error; | |
4659 | } | |
4660 | ||
fd5f8053 PP |
4661 | ret = append_run_args_for_implicit_component(&implicit_muxer_args, |
4662 | run_args); | |
9009cc24 PP |
4663 | if (ret) { |
4664 | goto error; | |
4665 | } | |
4666 | ||
fd5f8053 | 4667 | ret = append_run_args_for_implicit_component(&implicit_trimmer_args, |
9009cc24 PP |
4668 | run_args); |
4669 | if (ret) { | |
4670 | goto error; | |
4671 | } | |
4672 | ||
fd5f8053 | 4673 | ret = append_run_args_for_implicit_component(&implicit_debug_info_args, |
9009cc24 PP |
4674 | run_args); |
4675 | if (ret) { | |
4676 | goto error; | |
4677 | } | |
4678 | ||
4679 | /* Auto-connect components */ | |
4680 | ret = convert_auto_connect(run_args, source_names, filter_names, | |
4681 | sink_names); | |
4682 | if (ret) { | |
4683 | printf_err("Cannot auto-connect components\n"); | |
4684 | goto error; | |
4685 | } | |
4686 | ||
4687 | /* | |
4688 | * We have all the run command arguments now. Depending on | |
4689 | * --run-args, we pass this to the run command or print them | |
4690 | * here. | |
4691 | */ | |
4692 | if (print_run_args || print_run_args_0) { | |
f9692f14 PP |
4693 | if (stream_intersection_mode) { |
4694 | printf_err("Cannot specify --stream-intersection with --run-args or --run-args-0\n"); | |
4695 | goto error; | |
4696 | } | |
4697 | ||
17582c6d PP |
4698 | for (i = 0; i < bt_value_array_get_size( |
4699 | bt_value_borrow_from_private(run_args)); i++) { | |
9009cc24 | 4700 | struct bt_value *arg_value = |
44514773 | 4701 | bt_value_array_borrow_element_by_index( |
17582c6d PP |
4702 | bt_value_borrow_from_private(run_args), |
4703 | i); | |
9009cc24 PP |
4704 | const char *arg; |
4705 | GString *quoted = NULL; | |
4706 | const char *arg_to_print; | |
4707 | ||
8b45963b | 4708 | BT_ASSERT(arg_value); |
9009cc24 | 4709 | ret = bt_value_string_get(arg_value, &arg); |
8b45963b | 4710 | BT_ASSERT(ret == 0); |
9009cc24 PP |
4711 | |
4712 | if (print_run_args) { | |
4713 | quoted = bt_common_shell_quote(arg, true); | |
4714 | if (!quoted) { | |
4715 | goto error; | |
4716 | } | |
4717 | ||
4718 | arg_to_print = quoted->str; | |
4719 | } else { | |
4720 | arg_to_print = arg; | |
4721 | } | |
4722 | ||
4723 | printf("%s", arg_to_print); | |
4724 | ||
4725 | if (quoted) { | |
4726 | g_string_free(quoted, TRUE); | |
4727 | } | |
4728 | ||
17582c6d PP |
4729 | if (i < bt_value_array_get_size( |
4730 | bt_value_borrow_from_private(run_args)) - 1) { | |
9009cc24 PP |
4731 | if (print_run_args) { |
4732 | putchar(' '); | |
4733 | } else { | |
4734 | putchar('\0'); | |
4735 | } | |
4736 | } | |
4737 | } | |
4738 | ||
4739 | *retcode = -1; | |
8138bfe1 | 4740 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
4741 | goto end; |
4742 | } | |
4743 | ||
17582c6d PP |
4744 | cfg = bt_config_run_from_args_array( |
4745 | bt_value_borrow_from_private(run_args), retcode, | |
9009cc24 PP |
4746 | force_omit_system_plugin_path, force_omit_home_plugin_path, |
4747 | initial_plugin_paths); | |
fc11b6a6 PP |
4748 | if (!cfg) { |
4749 | goto error; | |
4750 | } | |
4751 | ||
b5fe3e00 | 4752 | cfg->cmd_data.run.stream_intersection_mode = stream_intersection_mode; |
9009cc24 PP |
4753 | goto end; |
4754 | ||
4755 | error: | |
4756 | *retcode = 1; | |
8138bfe1 | 4757 | BT_OBJECT_PUT_REF_AND_RESET(cfg); |
9009cc24 PP |
4758 | |
4759 | end: | |
4760 | if (pc) { | |
4761 | poptFreeContext(pc); | |
4762 | } | |
4763 | ||
4764 | free(arg); | |
e7ad156c | 4765 | free(output); |
9009cc24 PP |
4766 | |
4767 | if (cur_name) { | |
4768 | g_string_free(cur_name, TRUE); | |
4769 | } | |
4770 | ||
4771 | if (cur_name_prefix) { | |
4772 | g_string_free(cur_name_prefix, TRUE); | |
4773 | } | |
4774 | ||
94023a1c PP |
4775 | if (implicit_ctf_inputs_args) { |
4776 | g_ptr_array_free(implicit_ctf_inputs_args, TRUE); | |
4777 | } | |
4778 | ||
8138bfe1 PP |
4779 | bt_object_put_ref(run_args); |
4780 | bt_object_put_ref(all_names); | |
9009cc24 PP |
4781 | destroy_glist_of_gstring(source_names); |
4782 | destroy_glist_of_gstring(filter_names); | |
4783 | destroy_glist_of_gstring(sink_names); | |
94023a1c PP |
4784 | destroy_glist_of_gstring(leftovers); |
4785 | finalize_implicit_component_args(&base_implicit_ctf_input_args); | |
4786 | finalize_implicit_component_args(&implicit_ctf_output_args); | |
4787 | finalize_implicit_component_args(&implicit_lttng_live_args); | |
4788 | finalize_implicit_component_args(&implicit_dummy_args); | |
4789 | finalize_implicit_component_args(&implicit_text_args); | |
4790 | finalize_implicit_component_args(&implicit_debug_info_args); | |
4791 | finalize_implicit_component_args(&implicit_muxer_args); | |
4792 | finalize_implicit_component_args(&implicit_trimmer_args); | |
8138bfe1 | 4793 | bt_object_put_ref(plugin_paths); |
9009cc24 PP |
4794 | bt_common_destroy_lttng_live_url_parts(<tng_live_url_parts); |
4795 | return cfg; | |
4796 | } | |
4797 | ||
4798 | /* | |
4799 | * Prints the Babeltrace 2.x general usage. | |
4800 | */ | |
4801 | static | |
4802 | void print_gen_usage(FILE *fp) | |
4803 | { | |
4804 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [COMMAND] [COMMAND ARGUMENTS]\n"); | |
4805 | fprintf(fp, "\n"); | |
4806 | fprintf(fp, "General options:\n"); | |
4807 | fprintf(fp, "\n"); | |
9e503aa9 PP |
4808 | fprintf(fp, " -d, --debug Enable debug mode (same as --log-level=V)\n"); |
4809 | fprintf(fp, " -h, --help Show this help and quit\n"); | |
21b5b16a | 4810 | fprintf(fp, " -l, --log-level=LVL Set all log levels to LVL (`N`, `V`, `D`,\n"); |
9e503aa9 PP |
4811 | fprintf(fp, " `I`, `W` (default), `E`, or `F`)\n"); |
4812 | fprintf(fp, " -v, --verbose Enable verbose mode (same as --log-level=I)\n"); | |
4813 | fprintf(fp, " -V, --version Show version and quit\n"); | |
9009cc24 PP |
4814 | fprintf(fp, "\n"); |
4815 | fprintf(fp, "Available commands:\n"); | |
4816 | fprintf(fp, "\n"); | |
4817 | fprintf(fp, " convert Convert and trim traces (default)\n"); | |
4818 | fprintf(fp, " help Get help for a plugin or a component class\n"); | |
4819 | fprintf(fp, " list-plugins List available plugins and their content\n"); | |
4820 | fprintf(fp, " query Query objects from a component class\n"); | |
4821 | fprintf(fp, " run Build a processing graph and run it\n"); | |
4822 | fprintf(fp, "\n"); | |
4823 | fprintf(fp, "Use `babeltrace COMMAND --help` to show the help of COMMAND.\n"); | |
4824 | } | |
4825 | ||
9e503aa9 PP |
4826 | static |
4827 | char log_level_from_arg(const char *arg) | |
4828 | { | |
4829 | char level = 'U'; | |
4830 | ||
4831 | if (strcmp(arg, "VERBOSE") == 0 || | |
4832 | strcmp(arg, "V") == 0) { | |
4833 | level = 'V'; | |
4834 | } else if (strcmp(arg, "DEBUG") == 0 || | |
4835 | strcmp(arg, "D") == 0) { | |
4836 | level = 'D'; | |
4837 | } else if (strcmp(arg, "INFO") == 0 || | |
4838 | strcmp(arg, "I") == 0) { | |
4839 | level = 'I'; | |
4840 | } else if (strcmp(arg, "WARN") == 0 || | |
4841 | strcmp(arg, "WARNING") == 0 || | |
4842 | strcmp(arg, "W") == 0) { | |
4843 | level = 'W'; | |
4844 | } else if (strcmp(arg, "ERROR") == 0 || | |
4845 | strcmp(arg, "E") == 0) { | |
4846 | level = 'E'; | |
4847 | } else if (strcmp(arg, "FATAL") == 0 || | |
4848 | strcmp(arg, "F") == 0) { | |
4849 | level = 'F'; | |
4850 | } else if (strcmp(arg, "NONE") == 0 || | |
4851 | strcmp(arg, "N") == 0) { | |
4852 | level = 'N'; | |
4853 | } | |
4854 | ||
4855 | return level; | |
4856 | } | |
4857 | ||
9009cc24 PP |
4858 | struct bt_config *bt_config_cli_args_create(int argc, const char *argv[], |
4859 | int *retcode, bool force_omit_system_plugin_path, | |
8e765000 | 4860 | bool force_omit_home_plugin_path, |
17582c6d | 4861 | struct bt_private_value *initial_plugin_paths) |
9009cc24 PP |
4862 | { |
4863 | struct bt_config *config = NULL; | |
9009cc24 PP |
4864 | int i; |
4865 | const char **command_argv = NULL; | |
4866 | int command_argc = -1; | |
4867 | const char *command_name = NULL; | |
9e503aa9 | 4868 | char log_level = 'U'; |
9009cc24 PP |
4869 | |
4870 | enum command_type { | |
4871 | COMMAND_TYPE_NONE = -1, | |
4872 | COMMAND_TYPE_RUN = 0, | |
4873 | COMMAND_TYPE_CONVERT, | |
4874 | COMMAND_TYPE_LIST_PLUGINS, | |
4875 | COMMAND_TYPE_HELP, | |
4876 | COMMAND_TYPE_QUERY, | |
4877 | } command_type = COMMAND_TYPE_NONE; | |
4878 | ||
4879 | *retcode = -1; | |
4880 | ||
4881 | if (!initial_plugin_paths) { | |
17582c6d | 4882 | initial_plugin_paths = bt_private_value_array_create(); |
9009cc24 PP |
4883 | if (!initial_plugin_paths) { |
4884 | *retcode = 1; | |
4885 | goto end; | |
4886 | } | |
4887 | } else { | |
8138bfe1 | 4888 | bt_object_get_ref(initial_plugin_paths); |
9009cc24 PP |
4889 | } |
4890 | ||
4891 | if (argc <= 1) { | |
329e245b PP |
4892 | print_version(); |
4893 | puts(""); | |
9009cc24 PP |
4894 | print_gen_usage(stdout); |
4895 | goto end; | |
4896 | } | |
4897 | ||
4898 | for (i = 1; i < argc; i++) { | |
4899 | const char *cur_arg = argv[i]; | |
9e503aa9 | 4900 | const char *next_arg = i == (argc - 1) ? NULL : argv[i + 1]; |
9009cc24 PP |
4901 | |
4902 | if (strcmp(cur_arg, "-d") == 0 || | |
4903 | strcmp(cur_arg, "--debug") == 0) { | |
9e503aa9 | 4904 | log_level = 'V'; |
9009cc24 PP |
4905 | } else if (strcmp(cur_arg, "-v") == 0 || |
4906 | strcmp(cur_arg, "--verbose") == 0) { | |
9e503aa9 PP |
4907 | if (log_level != 'V' && log_level != 'D') { |
4908 | /* | |
4909 | * Legacy: do not override a previous | |
4910 | * --debug because --verbose and --debug | |
4911 | * can be specified together (in this | |
4912 | * case we want the lowest log level to | |
4913 | * apply, VERBOSE). | |
4914 | */ | |
4915 | log_level = 'I'; | |
4916 | } | |
21b5b16a PP |
4917 | } else if (strcmp(cur_arg, "--log-level") == 0 || |
4918 | strcmp(cur_arg, "-l") == 0) { | |
9e503aa9 PP |
4919 | if (!next_arg) { |
4920 | printf_err("Missing log level value for --log-level option\n"); | |
4921 | *retcode = 1; | |
4922 | goto end; | |
4923 | } | |
4924 | ||
4925 | log_level = log_level_from_arg(next_arg); | |
4926 | if (log_level == 'U') { | |
4927 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
4928 | next_arg); | |
4929 | *retcode = 1; | |
4930 | goto end; | |
4931 | } | |
4932 | ||
4933 | i++; | |
4934 | } else if (strncmp(cur_arg, "--log-level=", 12) == 0) { | |
4935 | const char *arg = &cur_arg[12]; | |
4936 | ||
21b5b16a PP |
4937 | log_level = log_level_from_arg(arg); |
4938 | if (log_level == 'U') { | |
4939 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
4940 | arg); | |
4941 | *retcode = 1; | |
4942 | goto end; | |
4943 | } | |
4944 | } else if (strncmp(cur_arg, "-l", 2) == 0) { | |
4945 | const char *arg = &cur_arg[2]; | |
4946 | ||
9e503aa9 PP |
4947 | log_level = log_level_from_arg(arg); |
4948 | if (log_level == 'U') { | |
4949 | printf_err("Invalid argument for --log-level option:\n %s\n", | |
4950 | arg); | |
4951 | *retcode = 1; | |
4952 | goto end; | |
4953 | } | |
9009cc24 PP |
4954 | } else if (strcmp(cur_arg, "-V") == 0 || |
4955 | strcmp(cur_arg, "--version") == 0) { | |
4956 | print_version(); | |
4957 | goto end; | |
4958 | } else if (strcmp(cur_arg, "-h") == 0 || | |
4959 | strcmp(cur_arg, "--help") == 0) { | |
4960 | print_gen_usage(stdout); | |
4961 | goto end; | |
4962 | } else { | |
9009cc24 PP |
4963 | /* |
4964 | * First unknown argument: is it a known command | |
4965 | * name? | |
4966 | */ | |
9e503aa9 PP |
4967 | command_argv = &argv[i]; |
4968 | command_argc = argc - i; | |
4969 | ||
9009cc24 PP |
4970 | if (strcmp(cur_arg, "convert") == 0) { |
4971 | command_type = COMMAND_TYPE_CONVERT; | |
4972 | } else if (strcmp(cur_arg, "list-plugins") == 0) { | |
4973 | command_type = COMMAND_TYPE_LIST_PLUGINS; | |
4974 | } else if (strcmp(cur_arg, "help") == 0) { | |
4975 | command_type = COMMAND_TYPE_HELP; | |
4976 | } else if (strcmp(cur_arg, "query") == 0) { | |
4977 | command_type = COMMAND_TYPE_QUERY; | |
4978 | } else if (strcmp(cur_arg, "run") == 0) { | |
4979 | command_type = COMMAND_TYPE_RUN; | |
4980 | } else { | |
4981 | /* | |
4982 | * Unknown argument, but not a known | |
9e503aa9 PP |
4983 | * command name: assume the default |
4984 | * `convert` command. | |
9009cc24 PP |
4985 | */ |
4986 | command_type = COMMAND_TYPE_CONVERT; | |
9e503aa9 PP |
4987 | command_name = "convert"; |
4988 | command_argv = &argv[i - 1]; | |
4989 | command_argc = argc - i + 1; | |
9009cc24 PP |
4990 | } |
4991 | break; | |
4992 | } | |
4993 | } | |
4994 | ||
4995 | if (command_type == COMMAND_TYPE_NONE) { | |
4996 | /* | |
4997 | * We only got non-help, non-version general options | |
4998 | * like --verbose and --debug, without any other | |
4999 | * arguments, so we can't do anything useful: print the | |
5000 | * usage and quit. | |
5001 | */ | |
5002 | print_gen_usage(stdout); | |
5003 | goto end; | |
5004 | } | |
5005 | ||
8b45963b PP |
5006 | BT_ASSERT(command_argv); |
5007 | BT_ASSERT(command_argc >= 0); | |
9009cc24 PP |
5008 | |
5009 | switch (command_type) { | |
5010 | case COMMAND_TYPE_RUN: | |
5011 | config = bt_config_run_from_args(command_argc, command_argv, | |
5012 | retcode, force_omit_system_plugin_path, | |
5013 | force_omit_home_plugin_path, initial_plugin_paths); | |
5014 | break; | |
5015 | case COMMAND_TYPE_CONVERT: | |
5016 | config = bt_config_convert_from_args(command_argc, command_argv, | |
5017 | retcode, force_omit_system_plugin_path, | |
8e765000 | 5018 | force_omit_home_plugin_path, |
9e503aa9 | 5019 | initial_plugin_paths, &log_level); |
9009cc24 PP |
5020 | break; |
5021 | case COMMAND_TYPE_LIST_PLUGINS: | |
5022 | config = bt_config_list_plugins_from_args(command_argc, | |
5023 | command_argv, retcode, force_omit_system_plugin_path, | |
5024 | force_omit_home_plugin_path, initial_plugin_paths); | |
5025 | break; | |
5026 | case COMMAND_TYPE_HELP: | |
5027 | config = bt_config_help_from_args(command_argc, | |
5028 | command_argv, retcode, force_omit_system_plugin_path, | |
5029 | force_omit_home_plugin_path, initial_plugin_paths); | |
5030 | break; | |
5031 | case COMMAND_TYPE_QUERY: | |
5032 | config = bt_config_query_from_args(command_argc, | |
5033 | command_argv, retcode, force_omit_system_plugin_path, | |
5034 | force_omit_home_plugin_path, initial_plugin_paths); | |
5035 | break; | |
5036 | default: | |
0fbb9a9f | 5037 | abort(); |
9009cc24 PP |
5038 | } |
5039 | ||
5040 | if (config) { | |
9e503aa9 PP |
5041 | if (log_level == 'U') { |
5042 | log_level = 'W'; | |
9009cc24 PP |
5043 | } |
5044 | ||
9e503aa9 | 5045 | config->log_level = log_level; |
9009cc24 PP |
5046 | config->command_name = command_name; |
5047 | } | |
5048 | ||
5049 | end: | |
8138bfe1 | 5050 | bt_object_put_ref(initial_plugin_paths); |
9009cc24 PP |
5051 | return config; |
5052 | } |